CN114378513B - Steel construction sideboard self-adaptation welding position device - Google Patents

Steel construction sideboard self-adaptation welding position device Download PDF

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Publication number
CN114378513B
CN114378513B CN202111636820.6A CN202111636820A CN114378513B CN 114378513 B CN114378513 B CN 114378513B CN 202111636820 A CN202111636820 A CN 202111636820A CN 114378513 B CN114378513 B CN 114378513B
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side plate
top surface
pressing device
sideboard
pressing
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CN114378513A (en
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邢礼宏
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Yancheng Dongfang Tiancheng Machinery Co ltd
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Yancheng Dongfang Tiancheng Machinery Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a steel structure side plate self-adaptive welding positioning device, which adopts a method of matching a PLC program with a servo motor to control the positions of a side plate top surface pressing device, a side edge pressing device, a middle positioning device and a driven end positioning pressing device, can quickly and accurately position the positioning and pressing devices to a preset position according to the different self-adaptive switching program of the side plate production model, avoids the defects of low precision, time and labor consumption caused by manual adjustment, can acquire a cylinder stroke position signal through a cylinder magnetic sensor to detect whether the positioning before the welding of a production piece reaches the standard or not, starts welding when the error is within the allowable range, automatically realizes one-key clamping and one-key loosening of the side plate workpiece by pressing a one-key button after the side plate workpiece of a welding tool is loaded in place, quickly and effectively positions and presses the workpiece, and reduces the problems of manual overturning, and the side plate workpiece is clamped and loosened, The labor intensity of carrying and hoisting is high, and the welding device has the characteristics of high welding precision and high welding speed.

Description

Steel construction sideboard self-adaptation welding position device
Technical Field
The invention relates to the technical field of steel structure side plate welding, in particular to a steel structure side plate self-adaptive welding positioning device.
Background
The carriage body such as transport vehicle, engineering special-purpose vehicle is by base, sideboard welded forming, wherein the carriage sideboard overall dimension specification is different and the same for the different then of vehicle variety model, current welding frock lacks flexible regulatory function, the commonality is relatively poor, can't satisfy the general requirement of production of many varieties batch, consequently need be equipped with the welding frock equipment of multiple specification model in the current production manufacturing process, and the production task of each specification model sideboard is decided with how much along with the order, equipment idle period is longer, the utilization ratio is not high, increased the equipment maintenance cost. In addition, the size of the vehicle carriage body is generally large, a large amount of manual carrying and hoisting are needed in the existing side plate welding forming process due to insufficient welding tools or the fact that self-adaptive adjustment cannot be achieved, time and labor are wasted in operation, and production efficiency is not high. Even a few welding frock designs into adjustable structure, nevertheless all needs artifical manual regulation, leads to staff's operational difficulties, and requires highly to staff's experience, leads to positioning accuracy relatively poor, and railway carriage or compartment body sideboard wave deformation and positioning accuracy become to influence welding accuracy and welding quality important reason among the prior art welding process, and railway carriage or compartment body quality is difficult to further promote, and the suitability of product receives great restriction. Therefore, it is very urgent to provide a self-adaptive welding and positioning device for steel structure side plate to solve the above problems!
Disclosure of Invention
The invention aims to provide a self-adaptive welding and positioning device for a steel structure side plate, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a steel structure side plate self-adaptive welding positioning device comprises a machine base, wherein a driving end supporting frame is arranged at one transverse end of the upper top surface of the machine base, a driven end supporting frame is arranged at the other transverse end of the upper top surface of the machine base, and a foundation bolt group is arranged at the lower bottom surface of the machine base; be provided with sideboard mount pad drive assembly, initiative pinion, driven gear wheel and initiative end bearing on the initiative end support frame, the initiative pinion is installed through the key-type connection on sideboard mount pad drive assembly's the power output shaft, the hole of driven gear wheel with the outer lane interference fit installation of initiative end bearing, the inner circle fixed connection of initiative end bearing is in on the initiative end support frame, with the initiative end support frame does not take place relative rotation, the initiative pinion with driven gear wheel external toothing, the inner circle of initiative end bearing is fixed with two the same insulation boards, and is two the same the insulation board is followed the inner circle of initiative end bearing is evenly arranged, every be provided with the carbon brush on the insulation board.
According to the technical scheme, the sideboard mounting seat driving assembly comprises a sideboard mounting seat driving motor and a sideboard mounting seat driving motor speed reducer, the sideboard mounting seat driving motor speed reducer is fixedly mounted on the driving end support frame, the sideboard mounting seat driving motor is fixedly mounted on the sideboard mounting seat driving motor speed reducer, an output shaft of the sideboard mounting seat driving motor is connected with an input shaft of the sideboard mounting seat driving motor speed reducer, a driven end bearing is arranged on the driven end support frame and comprises a driven end bearing outer ring and a driven end bearing inner ring, the driven end bearing inner ring is fixedly connected on the driven end support frame and does not rotate relatively with the driven end support frame, the sideboard mounting seat is arranged in the middle of the driving end support frame and the driven end support frame, and the transverse end of the sideboard mounting seat is fixed with the outer ring of the driving end bearing through a driving end sideboard connecting plate The side plate installation seat is characterized in that the other transverse end of the side plate installation seat is fixedly connected with the driven end bearing outer ring through a driven end side plate connection plate, the outer ring of the driving end bearing and the driven end bearing outer ring are concentrically installed, the plane where the top surface of the side plate installation seat is located passes through the circle center of the driving end bearing outer ring and the circle center of the driven end bearing outer ring, and the top surface of the side plate installation seat is longitudinally installed along the outer ring of the driving end bearing and the driven end bearing outer ring in a radial symmetry mode.
According to the technical scheme, a driven end side plate positioning mechanism, a side plate top surface pressing mechanism I, a side plate top surface pressing mechanism II, a side plate top surface pressing mechanism III, a side plate top surface pressing mechanism IV, a middle positioning mechanism, a side plate top surface pressing mechanism V, a side plate top surface pressing mechanism VI, a side plate top surface pressing mechanism VII and a side plate top surface pressing mechanism VIII are sequentially arranged from one side of the driven end support frame to one side of the driving end support frame, the driven end side plate positioning mechanism, the side plate top surface pressing mechanism I, the side plate top surface pressing mechanism II, the side plate top surface pressing mechanism III, the side plate top surface pressing mechanism IV, the middle positioning mechanism, the side plate top surface pressing mechanism V, the side plate top surface pressing mechanism VI, the side plate top surface pressing mechanism VII and the side plate top surface pressing mechanism VIII are sequentially arranged, the driven end side plate positioning mechanism is provided with two linear modules at the two transverse sides of the side plate mounting base top surface, the two linear modules move synchronously under program control, the two linear modules are connected with a driven end side plate positioning connecting plate through linear module connecting plates, a driven end side plate side edge pressing device and a driven end side edge positioning device are longitudinally arranged on the top surface of the driven end side plate positioning connecting plate, and a driven end side plate positioning mechanism, a side plate top surface pressing mechanism I, a side plate top surface pressing mechanism II, a side plate top surface pressing mechanism III, a side plate top surface pressing mechanism IV, an intermediate positioning mechanism, a side plate top surface pressing mechanism V, a side plate top surface pressing mechanism VI, a side plate top surface pressing mechanism VII and a side plate top surface pressing mechanism VIII can all be driven by the linear modules to do linear motion along the longitudinal side edge of the side plate mounting seat top surface, and through program control, interference does not occur between the two linear modules.
According to the technical scheme, the edge of the other longitudinal side of the top surface of the side plate mounting seat is sequentially provided with a driven end side plate positioning mechanism, a first side plate side edge pressing mechanism, a second side plate side edge pressing mechanism, a third side plate side edge pressing mechanism, a fourth side plate side edge pressing mechanism, a fifth side plate side edge pressing mechanism, a sixth side plate side edge pressing mechanism, a seventh side plate side edge pressing mechanism and an eighth side plate side edge pressing mechanism from one side of the driven end side plate supporting frame to one side of the driving end supporting frame, wherein the driven end side plate positioning mechanism, the first side plate side edge pressing mechanism, the second side plate side edge pressing mechanism, the third side plate side edge pressing mechanism, the fourth side plate side edge pressing mechanism, the fifth side plate side edge pressing mechanism, the sixth side plate side edge pressing mechanism, the seventh side plate side edge pressing mechanism and the eighth side plate side edge pressing mechanism can be driven by a linear module to do linear motion along the edge of the other longitudinal side edge of the top surface of the side plate mounting seat, through program control, mutual interference does not occur.
According to the technical scheme, one end of the top surface of the side plate mounting seat, which is transversely close to the driving end support frame, is provided with a driving end side plate side edge pressing device and a driving end side plate positioning device, the driving end side plate side edge pressing device and the driving end side plate positioning device are fixedly connected to the top surface of the side plate mounting seat, the side plate top surface pressing mechanism consists of a linear module and a side plate top surface pressing device, the linear module drives the side plate top surface pressing mechanism to do linear motion, the side plate top surface pressing device presses and positions the top surfaces of side plates at different positions, the positioning mechanism consists of a linear module and an intermediate positioning pressing device, the linear module drives the positioning mechanism to do linear motion, the intermediate positioning pressing device presses and positions one end of the top surface of the side plate in the transverse direction, and the side plate side edge pressing mechanism consists of the linear module and the side plate side edge pressing device, the linear module drives the side edge pressing mechanism to do linear motion, and the side edge pressing device presses and positions one longitudinal side of the top surface of the side plate.
According to the technical scheme, the sideboard top surface is provided with the sideboard top surface protrusion, the sideboard top surface first groove and the sideboard top surface second groove are symmetrically arranged relative to the sideboard top surface protrusion, the sideboard bottom surface is contacted with the sideboard mounting seat top surface, the sideboard top surface pressing mechanism five, the sideboard top surface pressing mechanism six, the sideboard top surface pressing mechanism seven, the sideboard top surface pressing mechanism eight, the sideboard lateral edge pressing mechanism five, the sideboard lateral edge pressing mechanism six, the sideboard lateral edge pressing mechanism seven, the sideboard lateral edge pressing mechanism eight, the driving end sideboard lateral edge pressing device, the driving end sideboard positioning device and the middle positioning mechanism jointly form a first sideboard positioning system, wherein the sideboard top surface pressing mechanism five, the sideboard top surface pressing mechanism six, the sideboard top surface pressing mechanism seven, the sideboard top surface pressing mechanism eight, Compressing and positioning the top surface of the side plate, wherein a fifth side edge compressing mechanism, a sixth side edge compressing mechanism, a seventh side edge compressing mechanism and an eighth side edge compressing mechanism compress and position the longitudinal side of the top surface of the side plate, a third side edge compressing mechanism, a fourth side edge compressing mechanism, a first side edge compressing mechanism, a second side edge compressing mechanism, a third side edge compressing mechanism, a fourth side edge compressing mechanism, a sixth side edge compressing mechanism, a seventh side edge compressing mechanism and an eighth side edge compressing mechanism compress and position the transverse end of the top surface of the side plate, and realize the positioning of the welding tool of the side plate, the side plate top surface pressing mechanism I, the side plate top surface pressing mechanism II, the side plate top surface pressing mechanism III, the side plate top surface pressing mechanism IV, the side plate side edge pressing mechanism IV, the side plate top surface longitudinal side are pressed and positioned, the side plate side edge pressing device at the driven end, the side plate side edge positioning device at the driven end, the middle positioning mechanism, the side plate top surface transverse other end are pressed and positioned, the welding tool positioning of the side plate is realized, the side plate top surface pressing mechanism I, the side plate top surface pressing mechanism II, the side plate top surface pressing mechanism III, the side plate top surface pressing mechanism IV, the side plate top surface pressing mechanism V, the side plate top surface pressing mechanism VI, the side plate top surface pressing mechanism seven, the side plate top surface pressing mechanism IV, the side plate bottom surface pressing mechanism IV and the side plate bottom surface pressing mechanism IV, Eight side plate top surface pressing mechanisms, one side plate lateral edge pressing mechanism, two side plate lateral edge pressing mechanisms, three side plate lateral edge pressing mechanisms, four side plate lateral edge pressing mechanisms, five side plate lateral edge pressing mechanisms, six side plate lateral edge pressing mechanisms, seven side plate lateral edge pressing mechanisms, eight side plate lateral edge pressing mechanisms, four driving end side plate lateral edge pressing devices, three driving end side plate positioning devices, three driven end side plate lateral edge pressing devices and three driven end side plate lateral edge positioning devices jointly form a third side plate positioning system, wherein the first side plate top surface pressing mechanism, the second side plate top surface pressing mechanism, the third side plate top surface pressing mechanism, the fourth side plate top surface pressing mechanism, the fifth side plate top surface pressing mechanism, the sixth side plate top surface pressing mechanism, the seventh side plate top surface pressing mechanism and the eight side plate top surface pressing mechanisms perform pressing positioning on the top surface of the side plate, the first side plate lateral edge pressing mechanism, the second side plate lateral edge pressing mechanism, the fifth side plate lateral edge pressing mechanism, the sixth side plate top surface pressing mechanism, the seventh side plate top surface pressing mechanism and the eight side plate top surface pressing mechanisms perform pressing positioning on the top surface of the side plate, Side board lateral margin hold-down mechanism three, side board lateral margin hold-down mechanism four, side board lateral margin hold-down mechanism five, side board lateral margin hold-down mechanism six, side board lateral margin hold-down mechanism seven, side board lateral margin hold-down mechanism eight compress tightly the location to the vertical one side of side board top surface, the horizontal one end of side board top surface is compressed tightly the location to initiative end side board closing device, initiative end side board positioner, the horizontal other end of side board top surface is compressed tightly the location to driven end side board closing device, driven end side board lateral margin positioner, realizes the welding frock location of side board.
According to the technical scheme, the first side plate positioning system is close to one side of the driving end support frame, the second side plate positioning system is close to one side of the driven end support frame, and the first side plate positioning system and the second side plate positioning system share the same middle positioning mechanism and are respectively positioned on two sides of the middle positioning mechanism. The first side plate positioning system and the second side plate positioning system can work simultaneously, two side plate workpieces are welded and positioned simultaneously, the side plate top surface pressing device is suitable for positioning welding tools of middle and small side plate workpieces, the side plate top surface pressing device consists of a side plate top surface pressing device first connecting rod group, a side plate top surface pressing device second connecting rod group and a side plate top surface pressing device pressing plate component, the side plate top surface pressing device first connecting rod group comprises a side plate top surface pressing device first cylinder piston, a side plate top surface pressing device first connecting rod group driven swing rod, a side plate top surface pressing device first cylinder body, a side plate top surface pressing device connecting rod group first fixing seat, a side plate top surface pressing device connecting rod group second fixing seat and a side plate top surface pressing device first cylinder piston connector, the side plate top surface pressing device first cylinder piston is a driving push rod, the side plate top surface pressing device first cylinder body is connected with the side plate top surface pressing device connecting rod group second fixing seat through a rotating pair The other end of the first cylinder piston of the side plate top surface pressing device is fixedly connected with a first cylinder piston joint of the side plate top surface pressing device, the first cylinder piston joint of the side plate top surface pressing device is connected with one end of a driven oscillating bar of a first connecting rod group of the side plate top surface pressing device through a rotating pair, the other end of the driven oscillating bar of the first connecting rod group of the side plate top surface pressing device is connected with the first fixing seat of the connecting rod group of the side plate top surface pressing device through a rotating pair, the first fixing seat of the connecting rod group of the side plate top surface pressing device and the second fixing seat of the connecting rod group of the side plate top surface pressing device are fixed on two side surfaces of the connecting plate of the linear module, and the second connecting rod group of the side plate top surface pressing device comprises a driven oscillating bar of the first connecting rod group of the side plate top surface pressing device, a second connecting rod group of the side plate top surface pressing device, a driven oscillating bar of the second connecting rod group of the side plate top surface pressing device and a first fixing seat of the connecting rod group of the side plate top surface pressing device, wherein, the middle of the first link group driven swing rod of the edge plate top surface pressing device is connected with one end of the second link group connecting rod of the edge plate top surface pressing device through a rotating pair, the first link group driven swing rod of the edge plate top surface pressing device and the second link group connecting rod of the edge plate top surface pressing device can do relative rotation movement, the other end of the second link group connecting rod of the edge plate top surface pressing device is connected with one end of the second link group driven swing rod of the edge plate top surface pressing device through a rotating pair, the second link group connecting rod of the edge plate top surface pressing device and the second link group driven swing rod of the edge plate top surface pressing device can do relative rotation movement, the other end of the second link group driven swing rod of the edge plate top surface pressing device is connected with the first fixing seat of the link group of the edge plate top surface pressing device through a rotating pair, and when the second link group driven swing rod of the edge plate top surface pressing device is at a non-working position, the length direction of the second connecting rod group driven oscillating bar of the side plate top surface pressing device is close to the top surface of the side plate mounting seat, and when the second connecting rod group driven oscillating bar of the side plate top surface pressing device is located at a working position, the length direction of the second connecting rod group driven oscillating bar of the side plate top surface pressing device is parallel to the top surface of the side plate mounting seat.
According to the technical scheme, the pressing plate component of the side plate top surface pressing device comprises a side plate top surface first groove positioning pressing plate, a side plate top surface second groove positioning pressing plate, a side plate top surface protrusion positioning pressing plate and a side plate top surface second pressing plate cylinder, wherein the side plate top surface first groove positioning pressing plate and the side plate top surface second groove positioning pressing plate are fixedly connected to one end, away from a rotating pair, of a side plate top surface pressing device second connecting rod group driven oscillating bar, the side plate top surface first groove positioning pressing plate and the side plate top surface second groove positioning pressing plate are vertically installed relative to the side plate top surface pressing device second connecting rod group driven oscillating bar length direction, when the side plate top surface pressing device second connecting rod group driven oscillating bar is in a working position, the side plate top surface first groove positioning pressing plate end surface is in pressing positioning contact with the side plate top surface first groove bottom surface on the side plate top surface, the second groove positioning pressing plate of the top surface of the side plate is in pressing positioning contact with the second groove bottom surface of the top surface of the side plate, the protruding positioning pressing plate of the top surface of the side plate is arranged at one end of a piston of a second pressing plate cylinder of the top surface of the side plate, the second pressing plate cylinder of the top surface of the side plate is fixedly arranged at one end of a driven oscillating bar of a second connecting rod group of the pressing device of the top surface of the side plate, which is far away from a revolute pair, the first groove positioning pressing plate of the top surface of the side plate and the second groove positioning pressing plate of the top surface of the side plate are symmetrically arranged at two sides of the second pressing plate cylinder of the top surface of the side plate, when the driven oscillating bar of the second connecting rod group of the pressing device of the top surface of the side plate is at a working position, the bottom surface of the protruding positioning pressing plate of the top surface of the side plate is in pressing positioning contact with the protruding top surface of the side plate, and the side edge pressing device of the side plate comprises a cylinder piston of the side edge pressing device of the side plate, a first driven oscillating bar, a driven oscillating bar, which is fixedly arranged at the second connecting rod group of the side edge pressing device of the side plate, and a driven oscillating bar, which is arranged on the side edge pressing device of the side plate, and is arranged on the side edge, which is arranged on the side edge of the side edge pressing device of the side edge of the side plate, and is arranged on the side edge of the side edge pressing device of the side edge pressing device of the side edge pressing device of the side edge pressing device of the side edge, The side plate side edge pressing device comprises a side plate side edge pressing device cylinder body, a first side edge pressing device connecting rod set fixing seat, a second side edge pressing device connecting rod set fixing seat, a side plate side edge pressing device connecting rod set connecting rod, a second driven swing rod of the side plate side edge pressing device connecting rod set and a side plate side edge pressing device protruding positioning pressing plate, wherein a side plate side edge pressing device cylinder piston is a driving push rod, the side plate side edge pressing device cylinder body is connected with the first side edge pressing device connecting rod set fixing seat through a revolute pair, the side plate side edge pressing device cylinder body can revolve around the revolute pair to perform rotary motion, one end of the side plate side edge pressing device cylinder piston can perform linear reciprocating motion along the inner hole axis of the side plate side edge pressing device cylinder body, and the other end of the side plate side edge pressing device cylinder piston is connected with the first driven swing rod of the side edge pressing device connecting rod set through a composite hinge, The side plate side edge compressing device connecting rod set is connected through a connecting rod, a cylinder piston of the side plate side edge compressing device is connected with a first driven swing rod of the side plate side edge compressing device connecting rod set and the connecting rod of the side plate side edge compressing device connecting rod set in a relative rotation mode, the other end of the first driven swing rod of the side plate side edge compressing device connecting rod set is connected with a first fixed seat of the side plate side edge compressing device connecting rod set through a revolute pair, the first driven swing rod of the side plate side edge compressing device connecting rod set can rotate around the revolute pair, the other end of the connecting rod of the side plate side edge compressing device connecting rod set is connected with the middle position of a second driven swing rod of the side plate side edge compressing device connecting rod set through the revolute pair, and the connecting rod of the side plate side edge compressing device connecting rod set and the second driven swing rod of the side plate side edge compressing device connecting rod set can rotate relatively, and one end of a second driven swing rod of the side edge pressing device connecting rod set, which is close to the connecting rod of the side edge pressing device connecting rod set, is connected with a second fixed seat of the side edge pressing device connecting rod set through a revolute pair.
According to the technical scheme, one end of a cylinder piston of the side plate side edge pressing device, which is far away from a connecting rod of the side plate side edge pressing device connecting rod group, is connected with the side plate side edge pressing device protruding positioning pressing plate, when the side plate side edge pressing device protruding positioning pressing plate is in a non-working position, the bottom surface of the side plate side edge pressing device protruding positioning pressing plate and the top surface of the side plate mounting seat form a near-included angle, when the side plate side edge pressing device protruding positioning pressing plate is in a working position, the bottom surface of the side plate side edge pressing device protruding positioning pressing plate is parallel to the top surface of the side plate mounting seat, the front end of the side plate side edge pressing device protruding positioning pressing plate bottom surface is fixedly connected with an adjusting side pressing plate, one end of the adjusting side pressing plate is a flat plate structure fixedly connected with the side surface of the side plate side edge pressing device protruding positioning pressing plate, and the flat plate structure is tightly pressed and positioned with the side edge when in work, the other end of the adjusting side pressing plate is of an arc structure, the linear module comprises a linear module driving motor, a linear module speed reducer, a linear module pinion, a linear module rack, a linear module sliding block, a linear module guide rail, a linear module profile and a linear module connecting plate, the linear module speed reducer is fixedly arranged at the output end of the linear module driving motor and fixedly connected to the linear module connecting plate, the linear module connecting plate is provided with the linear module sliding block, the linear module sliding block is arranged in a central symmetry mode through the axis of the output shaft of the linear module speed reducer, the linear module guide rail is fixedly arranged on the linear module profile, the linear module sliding block and the linear module guide rail form a guide rail sliding block mechanism, the linear module rack is arranged at the upper edge inside the linear module profile, the linear module pinion is fixedly installed on an output shaft of the linear module speed reducer through a key connection, the middle positioning mechanism and the sideboard top surface pressing device have the same linear module structure, a sideboard top surface pressing device first connecting rod group structure and a sideboard top surface pressing device second connecting rod group structure, the difference is that the sideboard top surface pressing device pressing plate assembly of the sideboard top surface pressing device is replaced by the middle positioning pressing device which comprises a first pressing plate mechanism and a second pressing plate mechanism, the first pressing plate mechanism and the second pressing plate mechanism are fixedly installed on the top surface of a middle positioning pressing device connecting plate, the middle positioning pressing device connecting plate is fixedly connected with one end, away from a revolute pair, of a driven oscillating bar of the sideboard top surface pressing device second connecting rod group, and the first pressing plate mechanism acts on the first sideboard positioning system, the second pressing plate mechanism acts on the second side plate positioning system, the first pressing plate mechanism and the second pressing plate mechanism consist of a pressing plate, a handle, a pressing plate connecting rod and a pressing plate mechanism fixing seat, one end of the pressing plate is connected with the pressing plate mechanism fixing seat through a revolute pair, the pressing plate can do rotary motion around the revolute pair, the other end of the pressing plate is connected with one end of the handle through the revolute pair, the pressing plate and the handle can do relative rotary motion, the other end of the handle is connected with the pressing plate connecting rod through the revolute pair, the handle and the pressing plate connecting rod can do relative rotary motion, the other end of the pressing plate connecting rod is connected with the pressing plate mechanism fixing seat, the pressing plate connecting rod can do rotary motion around the revolute pair to form a connecting rod mechanism, and the pressing plate mechanism fixing seat is fixedly connected to a pressing plate mechanism connecting plate, and the pressing plate mechanism connecting plate is fixedly connected to the middle positioning and pressing device connecting plate.
According to the technical scheme, the control box is arranged on the outer side of the driving end support frame, and the pneumatic control assembly is arranged on the lower bottom surface of the side plate mounting seat.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the positions of the side plate top surface pressing device, the side edge pressing device, the middle positioning device and the driven end positioning pressing device are controlled by a method of matching a PLC program with a servo motor, the positioning and pressing devices can be quickly and accurately positioned to preset positions according to the different and same self-adaptive switching program of the side plate production model, the defects of low precision, time consumption and labor consumption caused by manual adjustment are avoided, meanwhile, the flexible adjustment of a welding machine tool is realized, the universality is increased, and the specification model types of the welding tool in the existing side plate production and manufacturing process can be greatly reduced.
2. According to the invention, linear modules of all the side plate top surface pressing devices, the side edge pressing devices, the middle positioning device and the driven end positioning pressing device can acquire positioning pressing mechanism position signals in real time through the servo motor controller, cylinder stroke position signals are acquired through the cylinder magnetic sensor, whether the positioning before the welding of the production piece reaches the standard is detected, and when the error is within the allowable range, the welding is started; when the error exceeds the allowable range, the alarm prompts that the positioning of the workpiece is not ready, and an operator adjusts or replaces the side plate workpiece to ensure the welding quality of the product.
3. According to the welding tool, after the side plate workpiece is loaded in place, the one-key button is pressed, the one-key clamping and one-key loosening of the side plate workpiece are automatically realized by a program, the workpiece is quickly and effectively positioned and pressed, the labor intensity of manual overturning, carrying and hoisting is reduced, the welding efficiency and the welding quality are improved, the use is stable and reliable, the applicability is strong, and the practicability is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic side view of a horizontal welding tool according to the present invention;
FIG. 2 is a schematic view of a structure of one end of the active end supporting frame in FIG. 1;
FIG. 3 is a schematic view of an end of the driven end support bracket of FIG. 1;
FIG. 4 is a schematic view of the top surface structure of the horizontal welding fixture of the present invention;
FIG. 5 is a schematic view of the pressing device for the top surface of the side plate;
FIG. 6 is a schematic left side view of the structure of FIG. 1;
FIG. 7 is a schematic view of the side edge pressing device of the side plate;
FIG. 8 is a schematic view of a linear module structure;
FIG. 9 is a schematic view of the structure of the middle positioning and compressing device;
FIG. 10 is a schematic view of the pressing plate mechanism;
FIG. 11 is a schematic view of the edge plate structure;
in the figure: 1. a machine base; 2. a foundation bolt group; 3. an active end support frame; 4. a driven end support frame; 5. A sideboard mounting base; 6. a sideboard mounting base drive assembly; 611. the sideboard mounting seat drives the motor; 612. the side plate mounting seat drives a motor reducer; 7. a drive pinion; 8. a driven bull gear; 9. a drive end bearing; 911. An outer race of the drive end bearing; 912. an inner ring of the drive end bearing; 10. an insulating plate; 11. a carbon brush; 12. A driven end bearing; 1211. a driven end bearing inner race; 1212. a driven end bearing outer race; 13. the driving end side plate is connected with the plate; 14. a driven end side plate connecting plate; 15. a driven end side plate positioning mechanism; 16. a first side plate top surface pressing mechanism; 17. a second side plate top surface pressing mechanism; 18. a third side plate top surface pressing mechanism; 19. a fourth side plate top surface pressing mechanism; 20. a middle positioning mechanism; 21. a fifth side plate top surface pressing mechanism; 22. a sixth side plate top surface pressing mechanism; 23. a seventh side plate top surface pressing mechanism; 24. an eighth side plate top surface pressing mechanism; 25. a linear module; 2511. a linear module driving motor; 2512. a linear module speed reducer; 2513. a linear module pinion; 2514. a linear module rack; 2515. a linear module slider; 2516. a linear module guide rail; 2517. A linear die set profile; 26. a first side edge pressing mechanism of the side plate; 27. a second side edge pressing mechanism of the side plate; 28. A third side edge pressing mechanism of the side plate; 29. a side edge pressing mechanism IV of the side plate; 30. a fifth side edge pressing mechanism of the side plate; 31. a side edge pressing mechanism VI of the side plate; 32. a seventh side edge pressing mechanism of the side plate; 33. an eighth side edge pressing mechanism of the side plate; 34. a linear module connecting plate; 35. a driven end side plate positioning connecting plate; 36. the driven end side plate side edge pressing device; 37. a driven end side plate side edge positioning device; 38. the driving end side plate side edge pressing device; 39. An active end side plate positioning device; 40. the top surface of the sideboard is provided with a pressing device; 41. a sideboard; 4111. the top surface of the side plate is convex; 4112. a first groove is formed in the top surface of the side plate; 4113. a second groove on the top surface of the side plate; 42. a middle positioning and pressing device; 4211. a first platen mechanism; 4212. a second platen mechanism; 4213. pressing a plate; 4214. a handle; 4215. a platen connecting rod; 4216. a pressing plate mechanism fixing seat; 4217. a connecting plate of the pressing plate mechanism; 4218. the middle positioning and pressing device is connected with the plate; 43. adjusting a side pressing plate; 44. the top surface of the side plate is provided with a first connecting rod group; 4411. the top surface of the side plate is tightly pressed with a first cylinder piston; 4412. the first connecting rod group driven swing rod of the side plate top surface pressing device; 4413. the top surface of the side plate is tightly pressed with a first cylinder body; 4414. the top surface of the side plate is provided with a first fixed seat of a connecting rod group; 4415. the second fixing seat of the connecting rod group of the side plate top surface pressing device; 4416. the top surface of the side plate is tightly pressed with a first cylinder piston joint; 45. the second connecting rod group of the side plate top surface pressing device; 4511. the second connecting rod group connecting rod of the side plate top surface pressing device; 4512. the second connecting rod group driven swing rod of the side plate top surface pressing device; 46. the pressing plate component of the side plate top surface pressing device; 4611. a first groove positioning pressing plate is arranged on the top surface of the side plate; 4612. A second groove positioning pressing plate is arranged on the top surface of the side plate; 4613. the top surface of the side plate is protruded with a positioning pressing plate; 4614. a second pressure plate cylinder on the top surface of the side plate; 47. a side edge pressing device of the side plate; 4711. the side edge of the side plate is tightly pressed on the cylinder piston of the device; 4712. a first driven swing rod of a connecting rod group of the side edge pressing device of the side plate; 4713. the side edge of the side plate is tightly pressed on the cylinder body; 4714. the side edge pressing device comprises a connecting rod group first fixing seat; 4715. the side edge pressing device is connected with the second fixed seat of the connecting rod group; 4716. the side edge of the side plate is pressed tightly by the connecting rod group; 4717. a second driven swing rod of the connecting rod group of the side edge pressing device of the side plate; 4718. the side edge pressing device of the side plate protrudes a positioning pressing plate; 48. a control box; 49. and a pneumatic control assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides the technical scheme that: referring to fig. 1 to 4, the adaptive welding and positioning device for steel structure side plates provided by the invention comprises a machine base 1, wherein a driving end support frame 3 is arranged at one transverse end of the upper top surface of the machine base 1, a driven end support frame 4 is arranged at the other transverse end of the upper top surface of the machine base 1, and the lower bottom surface of the machine base 1 is fixed with the ground through a foundation bolt group 2.
The driving end supporting frame 3 is provided with a side plate mounting seat driving component 6, a driving pinion 7, a driven gearwheel 8 and a driving end bearing 9, the driving pinion 7 is mounted on a power output shaft of the side plate mounting seat driving component 6 through key connection, an inner hole of the driven gearwheel 7 is mounted in interference fit with an outer ring 911 of the driving end bearing, an inner ring 912 of the driving end bearing is fixedly connected to the driving end supporting frame 3 and does not rotate relative to the driving end supporting frame 3, and the driven gearwheel 8 can rotate around the inner ring 912 of the driving end bearing through the outer ring 911 of the driving end bearing; the driving pinion 7 is externally engaged with the driven gearwheel 8, the power output by the side plate mounting seat driving component 6 is transmitted to the driven gearwheel 8, and the driven gearwheel 8 drives the outer ring 911 of the driving end bearing to rotate.
The driving end bearing inner ring 912 is fixed with two identical insulating plates 10, the two identical insulating plates 10 are uniformly arranged along the driving end bearing inner ring 912, and each insulating plate 10 is provided with a carbon brush 11.
Sideboard mount drive assembly 6 includes sideboard mount driving motor 611 and sideboard mount driving motor speed reducer 612, sideboard mount driving motor speed reducer 612 fixed mounting is on drive end support frame 3, sideboard mount driving motor 611 fixed mounting is on sideboard mount driving motor speed reducer 612, the output shaft of sideboard mount driving motor 611 and the input shaft of sideboard mount driving motor speed reducer 612, drive power is transmitted to sideboard mount driving motor speed reducer 612 by sideboard mount driving motor 611.
The driven end support frame 4 is provided with a driven end bearing 12, the driven end bearing 12 comprises a driven end bearing outer ring 1212 and a driven end bearing inner ring 1211, the driven end bearing inner ring 1211 is fixedly connected to the driven end support frame 4 and does not rotate relative to the driven end support frame 4, and the driven end bearing outer ring 1211 can rotate around the driven end bearing inner ring 1211.
A side plate mounting seat 5 is arranged between the driving end supporting frame 3 and the driven end supporting frame 4, one transverse end of the side plate mounting seat 5 is fixedly connected with a driving end bearing outer ring 911 through a driving end side plate connecting plate 13, the other transverse end of the side plate mounting seat 5 is fixedly connected with a driven end bearing outer ring 1212 through a driven end side plate connecting plate 14, the driving end bearing outer ring 911 and the driven end bearing outer ring 1212 are concentrically mounted, the plane where the top surface of the side plate mounting seat 5 is located passes through the circle centers of the driving end bearing outer ring 911 and the driven end bearing outer ring 1212, the top surface of the side plate mounting seat 5 is longitudinally and symmetrically mounted along the radial direction of the driving end bearing outer ring 911 and the driven end bearing outer ring 1212, and the driving end bearing outer ring 911 rotates to drive the side plate mounting seat 5 and the driven end bearing outer ring 1212 to rotate.
A driven end side plate positioning mechanism 15, a side plate top surface pressing mechanism I16, a side plate top surface pressing mechanism II 17, a side plate top surface pressing mechanism III 18, a side plate top surface pressing mechanism IV 19, a middle positioning mechanism 20, a side plate top surface pressing mechanism V21, a side plate top surface pressing mechanism VI 22, a side plate top surface pressing mechanism VII 23 and a side plate top surface pressing mechanism VIII 24 are sequentially arranged from one side of the longitudinal side edge of the top surface of the side plate mounting seat 5 to one side of the driving end supporting frame 3, the driven end side plate positioning mechanism 15, the side plate top surface pressing mechanism I16, the side plate top surface pressing mechanism VII 17, the side plate top surface pressing mechanism III 18, the side plate top surface pressing mechanism IV 19, the middle positioning mechanism 20, the side plate top surface pressing mechanism V21, the side plate top surface pressing mechanism VI 22, the side plate top surface pressing mechanism VII 23 and the side plate top surface pressing mechanism VIII 24 are all driven by a linear module 25 to do linear motion along one longitudinal side edge of the top surface of the side plate mounting seat 5, through program control, mutual interference does not occur.
The other longitudinal side edge of the top surface of the side plate mounting seat 5 is sequentially provided with a driven end side plate positioning mechanism 15, a side plate side edge pressing mechanism I26, a side plate side edge pressing mechanism II 27, a side plate side edge pressing mechanism III 28, a side plate side edge pressing mechanism IV 29, a side plate side edge pressing mechanism V30, a side plate side edge pressing mechanism VI 31, a side plate side edge pressing mechanism VII 32 and a side plate side edge pressing mechanism VIII 33 from the driven end support frame 4 side to the driving end support frame 3 side, the driven end side plate positioning mechanism 15, the side plate side edge pressing mechanism I26, the side plate side edge pressing mechanism II 27, the side plate side edge pressing mechanism III 28, the side plate side edge pressing mechanism IV 29, the side plate side edge pressing mechanism V30, the side plate side edge pressing mechanism VI 31, the side plate side edge pressing mechanism VII and the side plate side edge pressing mechanism VIII 33 from the driven by the linear module 25 can be driven to do linear motion along the other longitudinal side edge of the top surface of the side plate mounting seat 5, through program control, mutual interference does not occur.
Driven end sideboard positioning mechanism 15 is provided with two linear modules 25 on the horizontal both sides of sideboard mount pad 5 top surface, and two linear modules 25 are by program control simultaneous movement, and two linear modules 25 are connected with driven end sideboard location connecting plate 35 through linear module connecting plate 34, set up on the top surface of driven end sideboard location connecting plate 35 and vertically be provided with driven end sideboard lateral margin closing device 36 and driven end sideboard lateral margin positioner 37.
One end of the top surface of the side plate mounting seat 5, which is transversely close to the driving end support frame 3, is provided with a driving end side plate side edge pressing device 38 and a driving end side plate positioning device 39, the driving end side plate side edge pressing device 38 and the driving end side plate positioning device 39 are fixedly connected to the top surface of the side plate mounting seat 5, and the position is not changed in the working process.
The side plate top surface pressing mechanism consists of a linear module 25 and a side plate top surface pressing device 40, the linear module 25 drives the side plate top surface pressing mechanism to do linear motion, and the side plate top surface pressing device 40 presses and positions the top surfaces of the side plates 41 at different positions.
The positioning mechanism is composed of a linear module 25 and a middle positioning and pressing device 42, the linear module 25 drives the positioning mechanism to do linear motion, and the middle positioning and pressing device 42 presses and positions one end of the top surface of the side plate 41 in the transverse direction.
Sideboard lateral margin hold-down mechanism comprises linear module 25 and sideboard lateral margin closing device 47, and linear module 25 drive sideboard lateral margin hold-down mechanism is linear motion, and sideboard lateral margin closing device 47 compresses tightly the location to the vertical one side of sideboard 41 top surface.
Referring to fig. 10, the top surface of the side plate 41 to be clamped according to the present invention is provided with a side plate top surface protrusion 4111, a side plate top surface first groove 4112, and a side plate top surface second groove 4113, the side plate top surface first groove 4112 and the side plate top surface second groove 4113 are symmetrically arranged with respect to the side plate top surface protrusion 4111, and the bottom surface of the side plate 41 is in contact with the top surface of the side plate mounting seat 5.
A side plate top surface pressing mechanism five 21, a side plate top surface pressing mechanism six 22, a side plate top surface pressing mechanism seven 23, a side plate top surface pressing mechanism eight 24, a side plate side edge pressing mechanism five 30, a side plate side edge pressing mechanism six 31, a side plate side edge pressing mechanism seven 32, a side plate side edge pressing mechanism eight 33, a driving end side plate side edge pressing device 38, a driving end side plate positioning device 39 and a middle positioning mechanism 20 jointly form a first side plate positioning system, wherein the side plate top surface pressing mechanism five 21, the side plate top surface pressing mechanism six 22, the side plate top surface pressing mechanism seven 23, the side plate top surface pressing mechanism eight 24, a top surface of the side plate 41 are pressed and positioned, the side plate side edge pressing mechanism five 30, the side plate pressing mechanism six 31, the side plate side edge pressing mechanism seven 32 and the side plate side edge pressing mechanism eight 33 press and position one longitudinal side of the top surface of the side plate 41, the driving end side plate side edge pressing device 38, a side edge pressing device, The driving end side plate positioning device 39 compresses and positions one transverse end of the top surface of the side plate 41, and the middle positioning mechanism 20 compresses and positions the other transverse end of the top surface of the side plate 41, so that the welding tool positioning of the side plate 41 is realized.
A first sideboard top-surface pressing mechanism 16, a second sideboard top-surface pressing mechanism 17, a third sideboard top-surface pressing mechanism 18, a fourth sideboard top-surface pressing mechanism 19, a first sideboard lateral-edge pressing mechanism 26, a second sideboard lateral-edge pressing mechanism 27, a third sideboard lateral-edge pressing mechanism 28, a fourth sideboard lateral-edge pressing mechanism 29, a second sideboard lateral-edge pressing device 36, a fourth sideboard lateral-edge positioning device 37 and an intermediate positioning device 20 jointly form a second sideboard positioning system, wherein the first sideboard top-surface pressing mechanism 16, the second sideboard top-surface pressing mechanism 17, the third sideboard top-surface pressing mechanism 18, the fourth sideboard top-surface pressing mechanism 19 tightly press and position the top surface of the sideboard 41, the first sideboard lateral-edge pressing mechanism 26, the second sideboard lateral-edge pressing mechanism 27, the third sideboard lateral-edge pressing mechanism 28, the fourth sideboard lateral-edge pressing mechanism 29 tightly and position the longitudinal side of the top surface of the sideboard 41, the second sideboard lateral-edge pressing device 36, the third sideboard lateral-edge pressing device, the fourth sideboard lateral-edge pressing device 26, the fourth sideboard lateral-side, Driven end sideboard lateral margin positioner 37 compresses tightly the location to the horizontal one end of sideboard 41 top surface, and middle positioning mechanism 20 compresses tightly the location to the horizontal other end of sideboard 41 top surface, realizes sideboard 41's welding frock location.
A first sideboard top face pressing mechanism 16, a second sideboard top face pressing mechanism 17, a third sideboard top face pressing mechanism 18, a fourth sideboard top face pressing mechanism 19, a fifth sideboard top face pressing mechanism 21, a sixth sideboard top face pressing mechanism 22, a seventh sideboard top face pressing mechanism 23, an eighth sideboard top face pressing mechanism 24, a first sideboard lateral edge pressing mechanism 26, a second sideboard lateral edge pressing mechanism 27, a third sideboard lateral edge pressing mechanism 28, a fourth sideboard lateral edge pressing mechanism 29, a fifth sideboard lateral edge pressing mechanism 30, a sixth sideboard lateral edge pressing mechanism 31, a seventh sideboard lateral edge pressing mechanism 32, an eighth sideboard lateral edge pressing mechanism 33, a third sideboard lateral edge pressing mechanism 38, a first driving end sideboard positioning device 39, a second driving end sideboard lateral edge pressing device 36 and a sixth sideboard lateral edge positioning device 37 jointly form a third sideboard positioning system, wherein the first sideboard top face pressing mechanism 16, the second side edge pressing mechanism 22, the seventh sideboard lateral edge pressing mechanism 27, the sixth sideboard lateral edge pressing mechanism 31, the sideboard lateral edge positioning device 37, A second side plate top surface pressing mechanism 17, a third side plate top surface pressing mechanism 18, a fourth side plate top surface pressing mechanism 19, a fifth side plate top surface pressing mechanism 21, a sixth side plate top surface pressing mechanism 22, a seventh side plate top surface pressing mechanism 23 and an eighth side plate top surface pressing mechanism 24 are used for pressing and positioning the top surface of the side plate 41, a first side plate side edge pressing mechanism 26, a second side plate side edge pressing mechanism 27, a third side plate side edge pressing mechanism 28, a fourth side plate side edge pressing mechanism 29, a fifth side plate side edge pressing mechanism 30, a sixth side plate side edge pressing mechanism 31, a seventh side plate side edge pressing mechanism 32 and an eighth side plate side edge pressing mechanism 33 are used for pressing and positioning the longitudinal side of the top surface of the side plate 41, a driving end side plate side edge pressing device 38 and a driving end side plate positioning device 39 are used for pressing and positioning the transverse end of the top surface of the side plate 41, a driven end side edge pressing device 36 and a driven end side edge positioning device 37 are used for pressing and positioning the transverse end of the top surface of the side plate 41, and the welding tool positioning of the side plate 41 is realized.
The first side plate positioning system is close to one side of the driving end support frame 3, the second side plate positioning system is close to one side of the driven end support frame 4, and the first side plate positioning system and the second side plate positioning system jointly use the same middle positioning mechanism 20 and are respectively positioned at two sides of the middle positioning mechanism 20. The first side plate positioning system and the second side plate positioning system can work simultaneously, and simultaneously perform welding tool positioning on two side plate workpieces, so that the welding tool positioning system is suitable for welding tool positioning of middle and small side plate workpieces.
The third side plate positioning system is continuously arranged from one side of the driving end support frame 3 to one side of the driven end support frame 4, and is suitable for welding tool positioning of large side plate workpieces.
When the length dimension of the side plate 41 processed in the embodiment is smaller than the transverse installation dimension 1/2 of the side plate installation seat 5 of the steel structure side plate adaptive welding positioning device provided by the invention, two groups of side plate workpieces are clamped simultaneously. When the length dimension of the processed edge plate 41 in the embodiment is larger than the transverse installation dimension 1/2 of the edge plate installation seat 5 of the steel structure edge plate adaptive welding positioning device provided by the invention, a group of edge plate workpieces are clamped simultaneously.
The concrete position of specifically compressing and positioning the sideboard top surface compressing device 40 and the sideboard lateral edge compressing device 47 in the process of clamping the sideboard workpiece is directly called according to the model of the sideboard 41 from the PLC program, the sideboard workpiece is placed on the top surface of the sideboard mounting seat 5 of the welding tool in a horizontal state manually or by a mechanical arm, a start button is pressed, and the workpiece is automatically compressed and positioned by the steel structure sideboard self-adaptive welding positioning device.
When the side plate workpiece model is changed, only the program of the corresponding model needs to be switched in the control system, and other operations are unchanged.
Referring to fig. 5, the edge plate top pressing device 40 of the present invention comprises a first link group 44 of the edge plate top pressing device, a second link group 45 of the edge plate top pressing device, and a pressing plate assembly 46 of the edge plate top pressing device.
The first link group 44 of the side plate top surface pressing device comprises a first cylinder piston 4411 of the side plate top surface pressing device, a driven swing rod 4412 of the first link group of the side plate top surface pressing device, a first cylinder 4413 of the side plate top surface pressing device, a first link group 4414 of the side plate top surface pressing device, a second link group 4415 of the side plate top surface pressing device and a first cylinder piston joint 4416 of the side plate top surface pressing device, wherein the first cylinder piston 4411 of the side plate top surface pressing device is a driving push rod, the first cylinder 4413 of the side plate top surface pressing device is connected with the second link group 4415 of the side plate top surface pressing device through a revolute pair, the first cylinder body 4413 of the side plate top surface pressing device can do rotary motion around the revolute pair, one end of the first cylinder piston 4411 of the side plate top surface pressing device can do linear reciprocating motion along the axis of the first cylinder body 4413 of the side plate top surface pressing device, and the other end of the first cylinder piston 4411 of the side plate top surface pressing device is connected with the first cylinder piston 4411 of the side plate top surface pressing device The air cylinder piston joint 4416, the first air cylinder piston joint 4416 of the side plate top surface pressing device is connected with one end of the first connecting rod group driven oscillating bar 4412 of the side plate top surface pressing device through a revolute pair, the first air cylinder piston joint 4416 of the side plate top surface pressing device and the first connecting rod group driven oscillating bar 4412 of the side plate top surface pressing device can perform relative rotary motion, the other end of the first connecting rod group driven oscillating bar 4412 of the side plate top surface pressing device is connected with the first fixed seat 4414 of the side plate top surface pressing device through a revolute pair, the first connecting rod group driven oscillating bar 4412 of the side plate top surface pressing device can perform rotary motion around the revolute pair, the first fixed seat 4414 of the side plate top surface pressing device connecting rod group, the second fixing seat 4415 of the link group of the edge plate top pressing device is fixed on two side surfaces of the linear module connecting plate 34 to form a push rod swinging mechanism, so that the linear motion of the first cylinder piston 4411 of the edge plate top pressing device is converted into the swinging motion of the driven swinging rod 4412 of the first link group of the edge plate top pressing device.
The second link set 45 of the edge strip top pressing apparatus comprises a first link set driven swing link 4412 of the edge strip top pressing apparatus, a second link set link 4511 of the edge strip top pressing apparatus, a second link set driven swing link 4512 of the edge strip top pressing apparatus and a first fixed seat 4414 of the edge strip top pressing apparatus, wherein the middle of the first link set driven swing link 4412 of the edge strip top pressing apparatus is connected with one end of the second link set link 4511 of the edge strip top pressing apparatus through a revolute pair, the first link set driven swing link 4412 of the edge strip top pressing apparatus and the second link set link 4511 of the edge strip top pressing apparatus can perform relative rotational motion, the other end of the second link set link 4511 of the edge strip top pressing apparatus is connected with one end of the second link set driven swing link 4512 of the edge strip top pressing apparatus through a revolute pair, and the second link set link 4511 of the edge strip top pressing apparatus and the second link set driven swing link 4512 of the edge strip top pressing apparatus can perform relative rotational motion, the other end of the side plate top surface pressing device second linkage driven swing rod 4512 is connected with the side plate top surface pressing device linkage first fixing seat 4414 through a rotating pair, and the side plate top surface pressing device second linkage driven swing rod 4512 can rotate around the rotating pair to form a double-swing-rod mechanism, so that the swinging motion of the side plate top surface pressing device first linkage driven swing rod 4412 is converted into the swinging motion of the side plate top surface pressing device second linkage driven swing rod 4512.
When the second grouping driven swing link 4512 of the edge plate top surface pressing apparatus is in the non-working position, the rod length direction of the second grouping driven swing link 4512 of the edge plate top surface pressing apparatus makes an angle of approximately 90 ° with the top surface of the edge plate mount 5, and when the second grouping driven swing link 4512 of the edge plate top surface pressing apparatus is in the working position, the rod length direction of the second grouping driven swing link 4512 of the edge plate top surface pressing apparatus is parallel to the top surface of the edge plate mount 5.
The edge plate top surface pressing device pressing plate assembly 46 comprises an edge plate top surface first groove positioning pressing plate 4611, an edge plate top surface second groove positioning pressing plate 4612, an edge plate top surface convex positioning pressing plate 4613 and an edge plate top surface second pressing plate cylinder 4614, wherein the edge plate top surface first groove positioning pressing plate 4611 and the edge plate top surface second groove positioning pressing plate 4612 are fixedly connected to one end, away from a revolute pair, of the edge plate top surface pressing device second linkage driven oscillating bar 4512, the edge plate top surface first groove positioning pressing plate 4611 and the edge plate top surface second groove positioning pressing plate 4612 are vertically installed in the rod length direction of the edge plate top surface pressing device second linkage driven oscillating bar 4512, when the edge plate top surface pressing device second linkage driven oscillating bar 4512 is in a working position, the end surface of the edge plate top surface first groove positioning pressing plate 4611 is in pressing and positioning contact with an edge plate top surface first groove 4112 on the top surface of the edge plate 41, the bottom surface of the edge plate top surface second groove positioning pressing plate top surface pressing plate 4612 is in pressing and positioning contact with an edge plate top surface second groove 4113 on the top surface of the edge plate 41 Closely, the top surface of the side plate is convexly positioned and contacted, a convex positioning pressure plate 4613 on the top surface of the side plate is arranged at one end of a piston of a second pressure plate cylinder 4614 on the top surface of the side plate, a second pressure plate cylinder 4614 on the top surface of the side plate is fixedly arranged at one end of a driven swing rod 4512 of a second connecting rod group of the side plate top surface pressing device, which is far away from a revolute pair, a first concave positioning pressure plate 4611 on the top surface of the side plate and a second concave positioning pressure plate 4612 on the top surface of the side plate are symmetrically arranged on two sides of the second pressure plate cylinder 4614 on the top surface of the side plate, and when the driven swing rod 4512 of the second connecting rod group of the side plate top surface pressing device is in a working position, the bottom surface of the convex positioning pressure plate 4613 on the top surface of the side plate is in pressing, and is in pressing, positioning and contact with the top surface of a convex 4111 on the top surface of the side plate.
The side plate top surface pressing device 40 provided by the invention can realize the functions of one-key clamping and one-key loosening when a button is started through a PLC control program in the clamping process.
Referring to fig. 6 to 7, a side edge pressing device 47 according to the present invention comprises a side edge pressing device cylinder piston 4711, a first driven swing link 4712 of a side edge pressing device linkage, a side edge pressing device cylinder block 4713, a first side edge pressing device linkage 4714, a second side edge pressing device linkage 4715, a side edge pressing device linkage connecting rod set connecting rod 4716, a second side driven swing link 4717 of the side edge pressing device linkage and a side edge pressing device convex positioning platen 4718, wherein the side edge pressing device cylinder piston 4711 is a driving push rod, the side edge pressing device 4713 is connected with the first side edge pressing device linkage fixing block 4714 of the side edge pressing device linkage through a rotation pair, the side edge pressing device cylinder block 4713 can rotate around the rotation pair, one end of the side edge pressing device cylinder piston 4711 can reciprocate linearly along the axis of the side edge pressing device cylinder block 4713, the other end of the side edge pressing device cylinder piston 4711 is connected with a first driven swing rod 4712 of a side edge pressing device linkage group and a connecting rod 4716 of the side edge pressing device linkage group through a compound hinge, the other end of the side edge pressing device cylinder piston 4711 is connected with the first driven swing rod 4712 of the side edge pressing device linkage group and the connecting rod 4716 of the side edge pressing device linkage group through a rotation pair, the first driven swing rod 4712 of the side edge pressing device linkage group can do relative rotation motion with the first fixed seat 4714 of the side edge pressing device linkage group, the first driven swing rod 4712 of the side edge pressing device linkage group can do rotation motion around the rotation pair, the other end of the connecting rod 4716 of the side edge pressing device linkage group is connected with the middle position of the second driven swing rod 4717 of the side edge pressing device linkage group through the rotation pair, and the connecting rod 4716 of the side edge pressing device linkage group and the second driven swing rod 4717 of the side edge pressing device linkage group can do relative rotation motion And in a rotating motion, one end of the second driven oscillating bar 4717 of the side edge pressing device connecting bar group, which is close to the connecting bar 4716 of the side edge pressing device connecting bar group, of the side edge pressing device connecting bar group is connected with a second fixed seat 4715 of the side edge pressing device connecting bar group through a revolute pair, and the second driven oscillating bar 4717 of the side edge pressing device connecting bar group can rotate around the revolute pair to form a push rod swinging connecting bar mechanism, so that the linear motion of a cylinder piston 4711 of the side edge pressing device is converted into the swinging motion of the second driven oscillating bar 4717 of the side edge pressing device connecting bar group.
Sideboard lateral margin closing device cylinder piston 4711 keeps away from the one end of sideboard lateral margin closing device connecting rod group connecting rod 4716 and is connected with the protruding positioning pressure plate 4718 of sideboard lateral margin closing device, when the protruding positioning pressure plate 4718 of sideboard lateral margin closing device is in inoperative position, the protruding positioning pressure plate 4718 bottom surface of sideboard lateral margin closing device becomes nearly 90 jiaos with 5 top surfaces of sideboard mount pad, when the protruding positioning pressure plate 4718 of sideboard lateral margin closing device is in operating position, the protruding positioning pressure plate 4718 bottom surface of sideboard lateral margin closing device is parallel with 5 top surfaces of sideboard mount pad.
The front end fixedly connected with of sideboard lateral margin closing device arch location clamp plate 4718 bottom surface adjusts side pressure plate 43, adjust side pressure plate 43 one end and sideboard lateral margin closing device arch location clamp plate 4718 bottom surface fixed connection for dull and stereotyped structure, this dull and stereotyped structure compresses tightly the location with sideboard 41 lateral margin during operation, adjust the other end of side pressure plate 43 and be the circular arc structure, when sideboard lateral margin closing device arch location clamp plate 4718 is in operating position, if sideboard 41 lateral margin height size has the error, probably lead to adjusting side pressure plate 43 dull and stereotyped structure end and sideboard 41 lateral margin unable contact, adjust the other end of side pressure plate 43 and warp for the circular arc structure atress this moment, adjust side pressure plate 43 dull and stereotyped structure end and sideboard 41 lateral margin contact, reach the effect of compressing tightly the location.
The side plate side edge pressing device 47 provided by the invention can realize the functions of one-key clamping and one-key releasing when a button is started through a PLC control program in the clamping process.
Referring to fig. 8, the linear module 25 provided by the present invention includes a linear module driving motor 2511, a linear module speed reducer 2512, a linear module pinion 2513, a linear module rack 2514, a linear module slider 2515, a linear module guide rail 2516, a linear module profile 2517 and a linear module connecting plate 34, the output end of the linear module driving motor 2511 is fixedly provided with the linear module speed reducer 2512, the linear module speed reducer 2512 is fixedly connected to the linear module connecting plate 34, the linear module connecting plate 34 is provided with a linear module slider 2515, the linear module slider 2515 is arranged with the axis of the output shaft of the linear module speed reducer 2512 as a central symmetry, the linear module profile 2517 is fixedly provided with the linear module guide rail 2516, the linear module slider 2515 and the linear module guide rail 2516 constitute a guide rail slider mechanism, the upper edge of the linear module profile 2517 is provided with the linear module rack 2514, the linear module pinion 2513 is fixedly mounted on the output shaft of the linear module speed reducer 2512 through key connection, and the linear module rack 2514 and the linear module pinion 2513 form a gear and rack mechanism to convert the rotary motion output by the linear module driving motor 2511 into the linear motion of the linear module 25.
Referring to fig. 9 to 10, the intermediate positioning mechanism 20 of the present invention has the same structure of the linear module 25, the first link set 44 and the second link set 45 as the edge plate top pressing device 40, except that the pressing plate assembly 46 of the edge plate top pressing device 40 is replaced by the intermediate positioning pressing device 42.
The middle positioning pressing device 42 comprises a first pressing plate mechanism 4211 and a second pressing plate mechanism 4212, the first pressing plate mechanism 4211 and the second pressing plate mechanism 4212 are fixedly installed on the top surface of a middle positioning pressing device connecting plate 4218, the middle positioning pressing device connecting plate 4218 is fixedly connected to one end, away from a revolute pair, of a second link group driven swing rod 4512 of the pressing device on the top surface of the side plate, the first pressing plate mechanism 4211 acts on a first side plate positioning system, the second pressing plate mechanism 4212 acts on a second side plate positioning system, and when the third side plate positioning system works, the middle positioning pressing device 42 is retracted to be in a non-working position.
The first pressure plate mechanism 4211 and the second pressure plate mechanism 4212 are composed of a pressure plate 4213, a handle 4214, the pressure plate mechanism comprises a pressure plate connecting rod 4215 and a pressure plate mechanism fixing seat 4216, one end of a pressure plate 4213 is connected with the pressure plate mechanism fixing seat 4216 through a revolute pair, the pressure plate 4213 can do rotary motion around the revolute pair, the other end of the pressure plate 4213 is connected with one end of a handle 4214 through the revolute pair, the pressure plate 4213 and the handle 4214 can do relative rotary motion, the other end of the handle 4214 is connected with the pressure plate mechanism connecting rod 4215 through the revolute pair, the other end of the pressure plate connecting rod 4215 is connected with the pressure plate mechanism fixing seat 4216, the pressure plate connecting rod 4215 can do rotary motion around the revolute pair to form a connecting rod mechanism, the pressure plate mechanism fixing seat 4216 is fixedly connected to a pressure plate mechanism connecting plate 4217, and the pressure plate mechanism connecting plate 4217 is fixedly connected to a middle positioning pressing device connecting plate 4218.
The outer side of the driving end support frame 3 is provided with a control box 48, and the lower bottom surface of the side plate mounting seat 5 is provided with a pneumatic control assembly 49.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A steel structure side plate self-adaptive welding positioning device comprises a machine base (1), wherein a driving end supporting frame (3) is arranged at one transverse end of the upper top surface of the machine base (1), a driven end supporting frame (4) is arranged at the other transverse end of the upper top surface of the machine base (1), and a foundation bolt group (2) is arranged on the lower bottom surface of the machine base (1); the driving end bearing comprises a driving end support frame (3), wherein a sideboard mounting seat driving component (6), a driving pinion (7), a driven gearwheel (8) and a driving end bearing (9) are arranged on the driving end support frame (3), the driving pinion (7) is installed on a power output shaft of the sideboard mounting seat driving component (6) through key connection, an inner hole of the driven gearwheel (8) is installed in interference fit with an outer ring (911) of the driving end bearing, an inner ring (912) of the driving end bearing is fixedly connected onto the driving end support frame (3) and does not rotate relatively with the driving end support frame (3), the driving pinion (7) is externally meshed with the driven gearwheel (8), two identical insulation plates (10) are fixed on the inner ring (912) of the driving end bearing, and the two identical insulation plates (10) are arranged uniformly along the inner ring (912) of the driving end bearing, each insulating plate (10) is provided with a carbon brush (11);
the side plate mounting seat driving assembly (6) comprises a side plate mounting seat driving motor (611) and a side plate mounting seat driving motor speed reducer (612), the side plate mounting seat driving motor speed reducer (612) is fixedly mounted on the driving end supporting frame (3), the side plate mounting seat driving motor (611) is fixedly mounted on the side plate mounting seat driving motor speed reducer (612), an output shaft of the side plate mounting seat driving motor (611) is connected with an input shaft of the side plate mounting seat driving motor speed reducer (612), a driven end bearing (12) is arranged on the driven end supporting frame (4), the driven end bearing (12) comprises a driven end bearing outer ring (1212) and a driven end bearing inner ring (1211), the driven end bearing inner ring (1211) is fixedly connected to the driven end supporting frame (4) and does not rotate relative to the driven end supporting frame (4), a side plate mounting seat (5) is arranged between the driving end supporting frame (3) and the driven end supporting frame (4), one transverse end of the side plate mounting seat (5) is fixedly connected with an outer ring (911) of the driving end bearing through a driving end side plate connecting plate (13), the transverse other end of the sideboard installation seat (5) is fixedly connected with the driven end bearing outer ring (1212) through a driven end sideboard connecting plate (14), the outer ring (911) of the driving end bearing and the outer ring (1212) of the driven end bearing are concentrically arranged, the plane of the top surface of the side plate mounting seat (5) passes through the circle centers of an outer ring (911) of the driving end bearing and an outer ring (1212) of the driven end bearing, the top surface of the side plate mounting seat (5) is longitudinally and symmetrically mounted along the outer ring (911) of the driving end bearing and the outer ring (1212) of the driven end bearing in the radial direction;
the side plate mounting seat (5) is characterized in that one longitudinal side edge of the top surface of the side plate mounting seat is from the driven end support frame (4) to one side of the driving end support frame (3), a driven end side plate positioning mechanism (15), a side plate top surface pressing mechanism I (16), a side plate top surface pressing mechanism II (17), a side plate top surface pressing mechanism III (18), a side plate top surface pressing mechanism IV (19), a middle positioning mechanism (20), a side plate top surface pressing mechanism V (21), a side plate top surface pressing mechanism VI (22), a side plate top surface pressing mechanism VII (23) and a side plate top surface pressing mechanism IV (24) are sequentially arranged on one side of the driving end support frame (3), the driven end side plate positioning mechanism (15), the side plate top surface pressing mechanism I (16), the side plate top surface pressing mechanism II (17), the side plate top surface pressing mechanism III (18), the side plate top surface pressing mechanism IV (19), the middle positioning mechanism (20), the side plate top surface pressing mechanism V (21), Six (22), seven (23) and eight (24) of sideboard top surface hold-down mechanism, driven end sideboard positioning mechanism (15) are in the horizontal both sides of sideboard mount pad (5) top surface are provided with two linear modules (25), two linear modules (25) are by program control simultaneous movement, two linear modules (25) are connected with driven end sideboard location connecting plate (35) through linear module connecting plate (34) the top surface setting of driven end sideboard location connecting plate (35) vertically is provided with driven end sideboard lateral margin closing device (36) and driven end sideboard lateral margin positioning device (37), driven end sideboard positioning mechanism (15), sideboard top surface hold-down mechanism one (16), sideboard top surface hold-down mechanism two (17), sideboard top surface hold-down mechanism three (18), sideboard top surface hold-down mechanism four (19), The middle positioning mechanism (20), the side plate top surface pressing mechanism five (21), the side plate top surface pressing mechanism six (22), the side plate top surface pressing mechanism seven (23) and the side plate top surface pressing mechanism eight (24) can be driven by the linear module (25) to do linear motion along one side edge of the top surface of the side plate mounting seat (5) in the longitudinal direction, and the interference does not occur through program control;
side plate mount pad (5) top surface vertical opposite side edge is followed driven end support frame (4) one side arrives drive end support frame (3) one side has set gradually driven end side plate positioning mechanism (15), side plate lateral margin hold-down mechanism (26), side plate lateral margin hold-down mechanism two (27), side plate lateral margin hold-down mechanism three (28), side plate lateral margin hold-down mechanism four (29), side plate lateral margin hold-down mechanism five (30), side plate lateral margin hold-down mechanism six (31), side plate lateral margin hold-down mechanism seven (32) and side plate lateral margin hold-down mechanism eight (33), driven end side plate positioning mechanism (15), side plate lateral margin hold-down mechanism one (26), side plate lateral margin hold-down mechanism two (27), side plate lateral margin hold-down mechanism three (28), side plate lateral margin hold-down mechanism four (29), side plate lateral margin hold-down mechanism five (30), side plate lateral margin hold-down mechanism six (31), The seventh side edge pressing mechanism (32) and the eighth side edge pressing mechanism (33) of the side plate can be driven by the linear module (25) to do linear motion along the longitudinal other side edge of the top surface of the side plate mounting seat (5), and are controlled by a program without interference;
the side plate mounting seat (5) top surface transversely is close to one end of the driving end support frame (3) and is provided with a driving end side plate side edge pressing device (38) and a driving end side plate positioning device (39), the driving end side plate side edge pressing device (38) and the driving end side plate positioning device (39) are fixedly connected onto the side plate mounting seat (5) top surface, the side plate top surface pressing mechanism is composed of a linear module (25) and a side plate top surface pressing device (40), the linear module (25) drives the side plate top surface pressing mechanism to do linear motion, the side plate top surface pressing device (40) presses and positions the top surfaces of side plates (41) at different positions, the positioning mechanism is composed of a linear module (25) and an intermediate positioning pressing device (42), the linear module (25) drives the positioning mechanism to do linear motion, the intermediate positioning pressing device (42) presses and positions the transverse end of the side plate (41) top surface, the side plate side edge pressing mechanism consists of a linear module (25) and a side plate side edge pressing device (47), the linear module (25) drives the side plate side edge pressing mechanism to do linear motion, and the side plate side edge pressing device (47) presses and positions one longitudinal side of the top surface of the side plate (41);
the side plate comprises a side plate (41) and is characterized in that a side plate top surface protrusion (4111), a side plate top surface first groove (4112) and a side plate top surface second groove (4113) are arranged on the top surface of the side plate (41), the side plate top surface first groove (4112) and the side plate top surface second groove (4113) are symmetrically arranged relative to the side plate top surface protrusion (4111), the bottom surface of the side plate (41) is in contact with the top surface of a side plate mounting seat (5), a side plate top surface pressing mechanism five (21), a side plate top surface pressing mechanism six (22), a side plate top surface pressing mechanism seven (23), a side plate top surface pressing mechanism eight (24), a side plate side edge pressing mechanism five (30), a side plate side edge pressing mechanism six (31), a side plate side edge pressing mechanism seven (32), a side plate side edge pressing mechanism eight (33), a driving end side plate side edge pressing device (38), a driving end side plate positioning device (39) and an intermediate positioning mechanism (20) jointly form a first side plate positioning system, the side plate top surface pressing mechanism five (21), the side plate top surface pressing mechanism six (22), the side plate top surface pressing mechanism seven (23), the side plate top surface pressing mechanism eight (24) and the side plate (41) top surface are pressed and positioned, the side plate side edge pressing mechanism five (30), the side plate side edge pressing mechanism six (31), the side plate side edge pressing mechanism seven (32) and the side plate side edge pressing mechanism eight (33) are used for pressing and positioning the longitudinal side of the top surface of the side plate (41), the driving end side plate side edge pressing device (38) and the driving end side plate positioning device (39) are used for pressing and positioning the transverse end of the top surface of the side plate (41), the middle positioning mechanism (20) is used for pressing and positioning the transverse other end of the top surface of the side plate (41) to realize the welding tool positioning of the side plate (41), the side plate top surface pressing mechanism one (16), the side plate top surface pressing mechanism two (17) are arranged, A third side plate top surface pressing mechanism (18), a fourth side plate top surface pressing mechanism (19), a first side plate side edge pressing mechanism (26), a second side plate side edge pressing mechanism (27), a third side plate side edge pressing mechanism (28), a fourth side plate side edge pressing mechanism (29), a driven end side plate side edge pressing device (36), a driven end side plate side edge positioning device (37) and a middle positioning mechanism (20) jointly form a second side plate positioning system, wherein the first side plate top surface pressing mechanism (16), the second side plate top surface pressing mechanism (17), the third side plate top surface pressing mechanism (18), the fourth side plate top surface pressing mechanism (19) press and position the top surface of the side plate (41), and the first side plate side edge pressing mechanism (26), the second side plate side edge pressing mechanism (27), the third side plate side edge pressing mechanism (28) and the fourth side plate side edge pressing mechanism (29) press and position the longitudinal side of the top surface of the side plate (41), driven end sideboard lateral margin closing device (36), driven end sideboard lateral margin positioner (37) compress tightly the location to the horizontal one end of sideboard (41) top surface, middle positioning mechanism (20) compress tightly the location to the horizontal other end of sideboard (41) top surface, realize the welding frock location of sideboard (41), sideboard top surface hold-down mechanism (16), sideboard top surface hold-down mechanism two (17), sideboard top surface hold-down mechanism three (18), sideboard top surface hold-down mechanism four (19), sideboard top surface hold-down mechanism five (21), sideboard top surface hold-down mechanism six (22), sideboard top surface hold-down mechanism seven (23), sideboard top surface hold-down mechanism eight (24), sideboard lateral margin hold-down mechanism one (26), sideboard lateral margin hold-down mechanism two (27), sideboard lateral margin hold-down mechanism three (28), sideboard lateral margin hold-down mechanism four (29), sideboard lateral margin hold-down mechanism five (30), Six (31) of sideboard lateral margin hold-down mechanism, seven (32) of sideboard lateral margin hold-down mechanism, eight (33) of sideboard lateral margin hold-down mechanism, drive end sideboard lateral margin closing device (38), drive end sideboard positioner (39), driven end sideboard lateral margin closing device (36), driven end sideboard lateral margin positioner (37) constitute third sideboard positioning system jointly, wherein, sideboard top surface hold-down mechanism (16), sideboard top surface hold-down mechanism two (17), sideboard top surface hold-down mechanism three (18), sideboard top surface hold-down mechanism four (19), sideboard top surface hold-down mechanism five (21), sideboard top surface hold-down mechanism six (22), sideboard top surface hold-down mechanism seven (23), sideboard top surface hold-down mechanism eight (24) compress tightly the location to sideboard (41) top surface, sideboard lateral margin hold-down mechanism one (26), sideboard lateral margin hold-down mechanism two (27), The side plate side edge pressing mechanism III (28), the side plate side edge pressing mechanism IV (29), the side plate side edge pressing mechanism V (30), the side plate side edge pressing mechanism VI (31), the side plate side edge pressing mechanism VII (32) and the side plate side edge pressing mechanism VIII (33) are used for pressing and positioning the longitudinal side of the top surface of the side plate (41), the driving end side plate side edge pressing device (38) and the driving end side plate positioning device (39) are used for pressing and positioning the transverse end of the top surface of the side plate (41), and the driven end side plate side edge pressing device (36) and the driven end side plate side edge positioning device (37) are used for pressing and positioning the transverse other end of the top surface of the side plate (41) so as to realize the welding tool positioning of the side plate (41);
the first side plate positioning system is close to one side of the driving end support frame (3), the second side plate positioning system is close to one side of the driven end support frame (4), and the first side plate positioning system and the second side plate positioning system share the same middle positioning mechanism (20) and are respectively positioned on two sides of the middle positioning mechanism (20); the first side plate positioning system and the second side plate positioning system can work simultaneously, welding tool positioning is carried out on two side plate workpieces simultaneously, the side plate top surface pressing device (40) is suitable for welding tool positioning of small and medium side plate workpieces, the side plate top surface pressing device consists of a side plate top surface pressing device first connecting rod group (44), a side plate top surface pressing device second connecting rod group (45) and a side plate top surface pressing device pressing plate component (46), the side plate top surface pressing device first connecting rod group (44) comprises a side plate top surface pressing device first air cylinder piston (4411), a side plate top surface pressing device first connecting rod group driven oscillating bar (4412), a side plate top surface pressing device first air cylinder body (4413), a side plate top surface pressing device connecting rod group first fixing seat (4414), a side plate top surface pressing device connecting rod group second fixing seat (4415) and a side plate top surface pressing device first air cylinder piston joint (4416), wherein the first cylinder piston (4411) of the side plate top surface pressing device is a driving push rod, the first cylinder body (4413) of the side plate top surface pressing device is connected with the second fixing seat (4415) of the side plate top surface pressing device connecting rod group through a revolute pair, the other end of the first cylinder piston (4411) of the side plate top surface pressing device is fixedly connected with a first cylinder piston connector (4416) of the side plate top surface pressing device, the first cylinder piston connector (4416) of the side plate top surface pressing device is connected with one end of a driven oscillating bar (4412) of the first connecting rod group of the side plate top surface pressing device through a revolute pair, the other end of the driven oscillating bar (4412) of the first connecting rod group of the side plate top surface pressing device connecting rod group is connected with the first fixing seat (4414) of the side plate top surface pressing device connecting rod group through a revolute pair, the first fixing seat (4414) of the side plate top surface pressing device connecting rod group and the second fixing seat (4415) of the side plate top surface pressing device connecting rod group are fixed on two side surfaces of the linear module (34), the second link group (45) of the edge plate top surface pressing device comprises an edge plate top surface pressing device first link group driven swing rod (4412), an edge plate top surface pressing device second link group connecting rod (4511), an edge plate top surface pressing device second link group driven swing rod (4512) and an edge plate top surface pressing device link group first fixing seat (4414), wherein the middle of the edge plate top surface pressing device first link group driven swing rod (4412) is connected with one end of the edge plate top surface pressing device second link group connecting rod (4511) through a rotating pair, the edge plate top surface pressing device first link group driven swing rod (4412) and the edge plate top surface pressing device second link group connecting rod (4511) can perform relative rotation movement, the other end of the edge plate top surface pressing device second link group connecting rod (4511) is connected with one end of the edge plate top surface pressing device second link group driven swing rod (4512) through the rotating pair, the side plate top surface pressing device comprises a side plate top surface pressing device second connecting rod group connecting rod (4511) and a side plate top surface pressing device second connecting rod group driven swing rod (4512), wherein the side plate top surface pressing device second connecting rod group driven swing rod (4512) can rotate relatively, the other end of the side plate top surface pressing device second connecting rod group driven swing rod (4512) is connected with a side plate top surface pressing device connecting rod group first fixing seat (4414) through a revolute pair, when the side plate top surface pressing device second connecting rod group driven swing rod (4512) is located at a non-working position, the rod length direction of the side plate top surface pressing device second connecting rod group driven swing rod (4512) is approximately 90 degrees with the top surface of a side plate mounting seat (5), and when the side plate top surface pressing device second connecting rod group driven swing rod (4512) is located at a working position, the rod length direction of the side plate top surface pressing device second connecting rod group driven swing rod (4512) is parallel to the top surface of the side plate mounting seat (5).
2. The self-adaptive welding and positioning device for the steel structure side plate according to claim 1, characterized in that: the side plate top surface pressing device pressure plate assembly (46) comprises a side plate top surface first groove positioning pressure plate (4611), a side plate top surface second groove positioning pressure plate (4612), a side plate top surface convex positioning pressure plate (4613) and a side plate top surface second pressure plate cylinder (4614), wherein the side plate top surface first groove positioning pressure plate (4611) and the side plate top surface second groove positioning pressure plate (4612) are fixedly connected to one end, away from a rotation pair, of a side plate top surface pressing device second connecting rod group driven oscillating bar (4512), respectively, the side plate top surface first groove positioning pressure plate (4611) and the side plate top surface second groove positioning pressure plate (4612) are vertically installed in the rod length direction relative to the side plate top surface pressing device second connecting rod group driven oscillating bar (4512), and when the side plate top surface pressing device second connecting rod group driven oscillating bar (4512) is in a working position, the side plate top surface first groove positioning pressure plate (4611) end surface and the side plate top surface first groove positioning pressure plate (4611) surface on the side plate top surface of the side plate (41) top surface are in a working position with the side plate top surface of the side plate (41) A first groove (4112) bottom surface pressing location contact, a second side plate top surface groove location pressure plate (4612) in pressing location contact with a second side plate top surface groove (4113) bottom surface on the top surface of the side plate (41), a raised side plate top surface location pressure plate (4613) mounted on the side plate top surface second pressure plate cylinder (4614) piston end, a second side plate top surface pressure plate cylinder (4614) fixedly mounted on the side plate top surface pressing device second linkage driven swing link (4512) end away from the revolute pair, a first side plate top surface groove location pressure plate (4611) and a second side plate top surface groove location pressure plate (4612) symmetrically mounted on both sides of the second side plate top surface second pressure plate cylinder (4614), when the second side plate top surface pressing device second linkage driven swing link (4512) is in the working position, the bottom surface of the raised side plate top surface location pressure plate (4613) and the top surface of the raised side plate top surface (4111) pressing location contact, the side plate side edge pressing device (47) comprises a side plate side edge pressing device cylinder piston (4711), a side plate side edge pressing device linkage first driven swing rod (4712), a side plate side edge pressing device cylinder block (4713), a side plate side edge pressing device linkage first fixing seat (4714), a side plate side edge pressing device linkage second fixing seat (4715), a side plate side edge pressing device linkage connecting rod (4716), a side plate side edge pressing device linkage second driven swing rod (4717) and a side plate side edge pressing device protruding positioning pressing plate (4718), wherein the side plate side edge pressing device cylinder piston (4711) is a driving push rod, the side plate side edge pressing device cylinder block (4713) is connected with the side plate side edge pressing device linkage first fixing seat (4714) through a revolute pair, and the side plate side edge pressing device cylinder block (4713) can do rotary motion around the revolute pair, one end of a cylinder piston (4711) of the side edge pressing device can be moved along the inner hole axis of a cylinder body (4713) of the side edge pressing device in a straight reciprocating motion, the other end of the cylinder piston (4711) of the side edge pressing device is connected with a first driven swing rod (4712) of a connecting rod group of the side edge pressing device and a connecting rod 4716 of the connecting rod group of the side edge pressing device through a compound hinge, the other end of the cylinder piston (4711) of the side edge pressing device is connected with the first driven swing rod (4712) of the connecting rod group of the side edge pressing device and the connecting rod 4716 of the connecting rod group of the side edge pressing device in a relative rotating motion, the other end of the first driven swing rod (4712) of the connecting rod group of the side edge pressing device is connected with a first fixing seat (4714) of the connecting rod group of the side edge pressing device through a rotating pair, and the first driven swing rod (4712) of the connecting rod group of the side edge pressing device can rotate around the rotating pair, the other end of sideboard lateral margin closing device linkage connecting rod (4716) pass through revolute pair with the intermediate position of the driven pendulum rod of sideboard lateral margin closing device linkage second (4717) is connected, sideboard lateral margin closing device linkage connecting rod (4716) with relative rotary motion can be made between the driven pendulum rod of sideboard lateral margin closing device linkage second (4717), the driven pendulum rod of sideboard lateral margin closing device linkage second (4717) is close to the one end of sideboard lateral margin closing device linkage connecting rod (4716) pass through revolute pair with sideboard lateral margin closing device linkage second fixing base (4715) are connected.
3. The self-adaptive welding positioning device for the steel structure side plate according to claim 2, characterized in that: the one end that sideboard lateral margin closing device cylinder piston (4711) kept away from sideboard lateral margin closing device linkage connecting rod (4716) is connected with the protruding location clamp plate (4718) of sideboard lateral margin closing device, when sideboard lateral margin closing device protruding location clamp plate (4718) is in inoperative position, nearly 90 jiaos are formed with sideboard mount pad (5) top surface to the protruding location clamp plate (4718) bottom surface of sideboard lateral margin closing device, when sideboard lateral margin closing device protruding location clamp plate (4718) is in operative position, sideboard lateral margin closing device protruding location clamp plate (4718) bottom surface is parallel with sideboard mount pad (5) top surface, the front end fixedly connected with of sideboard lateral margin closing device protruding location clamp plate (4718) bottom surface adjusts side clamp plate (43), adjust side clamp plate (43) one end for the flat plate structure with sideboard lateral margin closing device protruding location clamp plate (4718) bottom surface fixedly connected, the flat plate structure is pressed and positioned with the side edge of the side plate (41) during working, the other end of the adjusting side plate (43) is of an arc structure, the linear module (25) comprises a linear module driving motor (2511), a linear module speed reducer (2512), a linear module pinion (2513), a linear module rack (2514), a linear module sliding block (2515), a linear module guide rail (2516), a linear module profile (2517) and a linear module connecting plate (34), the linear module speed reducer (2512) is fixedly arranged at the output end of the linear module driving motor (2511), the linear module speed reducer (2512) is fixedly connected to the linear module connecting plate (34), the linear module sliding block (2515) is arranged on the linear module connecting plate (34), and the linear module sliding block (2515) is arranged with the axis of the output shaft of the linear module speed reducer (2512) as a central symmetry, the linear module type pressing device is characterized in that the linear module guide rail (2516) is fixedly arranged on the linear module type section bar (2517), the linear module sliding block (2515) and the linear module guide rail (2516) form a guide rail sliding block mechanism, the linear module rack (2514) is arranged at the upper edge inside the linear module type section bar (2517), the linear module pinion (2513) is fixedly arranged on an output shaft of the linear module type speed reducer (2512) through key connection, the middle positioning mechanism (20) and the side plate top surface pressing device (40) have the same linear module (25) structure, the side plate top surface pressing device first connecting rod set (44) structure and the side plate top surface pressing device second connecting rod set (45) structure, and the difference lies in that the side plate top surface pressing device pressing plate component (46) of the side plate top surface pressing device (40) is replaced by the middle positioning pressing device (42), the middle positioning and pressing device (42) comprises a first pressing plate mechanism (4211) and a second pressing plate mechanism (4212), the first pressing plate mechanism (4211) and the second pressing plate mechanism (4212) are fixedly installed on the top surface of a middle positioning and pressing device connecting plate (4218), the middle positioning and pressing device connecting plate (4218) is fixedly connected to one end, far away from a revolute pair, of a second connecting rod set driven swing rod (4512) of the side plate top surface pressing device, the first pressing plate mechanism (4211) acts on the first side plate positioning system, the second pressing plate mechanism (4212) acts on the second side plate positioning system, the first pressing plate mechanism (4211) and the second pressing plate mechanism (4212) are composed of a pressing plate (4213), a handle (4214), a pressing plate connecting rod (4215) and a pressing plate mechanism fixing seat (4216), one end of the pressing plate (4213) is connected with the pressing plate mechanism fixing seat (4216) through the revolute pair, the clamp plate (4213) can rotate around a rotation pair, the other end of the clamp plate (4213) is connected with one end of a handle (4214) through a rotation pair, the clamp plate (4213) and the handle (4214) can relatively rotate, the other end of the handle (4214) is connected with a clamp plate connecting rod (4215) through a rotation pair, the handle (4214) and the clamp plate connecting rod (4215) can relatively rotate, the other end of the clamp plate connecting rod (4215) is connected with a clamp plate mechanism fixing seat (4216), the clamp plate connecting rod (4215) can rotate around the rotation pair to form a connecting rod mechanism, the clamp plate mechanism fixing seat (4216) is fixedly connected to a clamp plate mechanism connecting plate (4217), and the clamp plate mechanism connecting plate (4217) is fixedly connected to a middle positioning pressing device connecting plate (4218).
4. The self-adaptive welding and positioning device for the steel structure side plate according to claim 3, characterized in that: the outer side of the driving end supporting frame (3) is provided with a control box (48), and the lower bottom surface of the side plate mounting seat (5) is provided with a pneumatic control assembly (49).
CN202111636820.6A 2021-12-29 2021-12-29 Steel construction sideboard self-adaptation welding position device Active CN114378513B (en)

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