CN111266788A - Accurate welding frock of mine belt feeder bracket - Google Patents
Accurate welding frock of mine belt feeder bracket Download PDFInfo
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- CN111266788A CN111266788A CN202010299759.XA CN202010299759A CN111266788A CN 111266788 A CN111266788 A CN 111266788A CN 202010299759 A CN202010299759 A CN 202010299759A CN 111266788 A CN111266788 A CN 111266788A
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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
- B23K37/0443—Jigs
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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
- B23K37/047—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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Abstract
The invention belongs to the technical field of tool clamps for manufacturing mining machinery, and relates to an accurate welding tool for a bracket of a mine belt feeder. The right longitudinal beam assembly and the left longitudinal beam assembly are respectively placed on the turnover plate and fixed through fixing bolts. The rear side surface of the cross beam leans against the front side surface of the cross beam stop block, and the cross beam clamp compresses the upper surface of the cross beam, so that the cross beam is positioned and fixed. The left rear surface of the oblique beam is close to the right front surface of the oblique beam stop block, and the oblique beam clamp is tightly pressed on the upper surface of the oblique beam, so that the oblique beam is positioned and fixed. The motor bracket is placed after the turnover disc component is turned over. And the movable clamp IV of the oblique beam and the movable stop dog IV of the oblique beam are removed, and the movable plate moves backwards to eliminate the obstruction. The movable plate is away from the position right above the rear avoidance hole and avoids a passage for the motor support to move up and down. The invention avoids machining large parts, reduces the occupied funds, has flexible transportation and processing and improves the production efficiency; the processing accuracy is ensured to the maximum extent; the demoulding is convenient.
Description
Technical Field
The invention belongs to the technical field of tool clamps for manufacturing mining machinery, relates to a tool clamp for manufacturing a belt feeder, and particularly relates to an accurate welding tool for a bracket of a mine belt feeder.
Background
The original production process of the belt feeder bracket is that all components including channel steel forming a longitudinal beam, a cross beam, an oblique beam and a motor bracket and other auxiliary steel plates are formed by welding in a one-time assembling mode and then fixed on a large planer to machine the lower surface of a left longitudinal beam and the lower surface of a right longitudinal beam. Two bearing blocks of a roller assembly of the belt feeder are respectively arranged on the lower surface of the left longitudinal beam and the lower surface of the right longitudinal beam, and two bearing blocks of a carrier roller assembly of the belt feeder are respectively arranged on the lower surface of the left longitudinal beam and the lower surface of the right longitudinal beam, so that the lower surface of the left longitudinal beam and the lower surface of the right longitudinal beam are strictly on the same plane. The bracket of the belt feeder has large shape, so a large-scale planing machine is necessary to be used, the large-scale planing machine has higher manufacturing cost, the bracket of the belt feeder is not flexible to carry, the production efficiency is not high, the occupied pressure fund is more, and the manufacturing cost of the bracket is higher.
The production process of the bracket is improved later, and the improved bracket 1 comprises a right longitudinal beam assembly 11, a left longitudinal beam assembly 12, a motor bracket 13, seven cross beams and four oblique beams; the seven beams are respectively a beam I141, a beam II 142, a beam III 143, a beam IV 144, a beam V145, a beam VI 146 and a beam VII 147; the four oblique beams are respectively an oblique beam I151, an oblique beam II 152, an oblique beam III 153 and an oblique beam IV 154; note: the front-back, left-right, and up-down orientations referred to in this invention refer to orientations placed during manufacturing, and actually upside down in use;
the main body of the right longitudinal beam assembly 11 is a section of channel steel with the cross section size of 200 mm x75 mm, the channel steel is placed in the front-back horizontal direction, the opening of the channel steel faces to the right, a long strip-shaped steel plate is welded on the front section of the lower surface 116 of the right longitudinal beam, a right longitudinal beam machining plane 111 is planed on a small planer on the lower surface of the steel plate, holes for installing a roller assembly and a carrier roller assembly are drilled on the right longitudinal beam machining plane 111, and the right longitudinal beam assembly also comprises two right longitudinal beam fixing holes 112, namely process holes for assembling and installing; an upper guide chute right fixing frame 115 is welded at the opening of the right longitudinal beam assembly 11, and a right longitudinal beam lower carrier roller support 113 is welded at the left side of the right longitudinal beam assembly 11; the components are assembled and welded in advance;
the main body of the left longitudinal beam assembly 12 is a section of channel steel with the cross-sectional dimension of 200 mm x75 mm, the channel steel is placed in the front-back horizontal direction, the opening of the channel steel faces to the left, a long strip-shaped steel plate is welded on the front section of the lower surface 126 of the left longitudinal beam, a left longitudinal beam machining plane 121 is planed on a small planer on the lower surface of the steel plate, holes for installing a roller assembly and a carrier roller assembly are drilled on the left longitudinal beam machining plane 121, and the left longitudinal beam assembly also comprises two left longitudinal beam fixing holes 122, namely process holes for installing the left longitudinal beam; an upper guide chute left fixing frame 125 is welded at the opening of the groove of the left longitudinal beam assembly 12, and a left longitudinal beam lower carrier roller support 123 is welded at the right side of the left longitudinal beam assembly 12; the components are assembled and welded in advance;
the motor bracket 13 is formed by butt welding two pieces of channel steel with the section size of 200 mm x75 mm, three pieces of channel steel with the section size of 140 mm x60 mm and two long strip-shaped steel plates, then two small planes are planed on a small planer by the two long strip-shaped steel plates, the two small planes are strictly on the same plane, and a long slide hole is processed on the plane and used for installing the combination of a motor and a speed reducer;
as shown in fig. 1, the right longitudinal beam assembly 11 is on the right, the left longitudinal beam assembly 12 is on the left, so that the right longitudinal beam machining plane 111 and the left longitudinal beam machining plane 121 are on the same plane, the left end of the cross beam is welded on the right side surface of the left longitudinal beam assembly 12, the right end of the cross beam is welded on the left side surface of the right longitudinal beam assembly 11, and seven cross beams are respectively a cross beam one 141, a cross beam two 142, a cross beam three 143, a cross beam four 144, a cross beam five 145, a cross beam six 146 and a cross beam seven 147 from left to right; the oblique beams are all arranged along the left front-right rear direction, the left front ends of the oblique beams are welded on the right side surface of the left longitudinal beam assembly 12, and the right rear ends of the oblique beams are welded on the left side surface of the right longitudinal beam assembly 11; the first inclined beam 151 is positioned between the first cross beam 141 and the second cross beam 142; the second inclined beam 152 is positioned between the third cross beam 143 and the fourth cross beam 144; the third oblique beam 153 is positioned between the fifth beam 145 and the sixth beam 146; the fourth crossbeam 154 is positioned between the sixth crossbeam 146 and the seventh crossbeam 147; the oblique beams, the adjacent transverse beams and the right longitudinal beam assembly 11 or the left longitudinal beam assembly 12 form a stable triangular structure; all the cross beams and the oblique beams are at the same height, the lower surfaces of the cross beams and the oblique beams are higher than the right longitudinal beam machining plane 111 or the left longitudinal beam machining plane 121, and the height is 98 mm; the upper surface of the left end of the motor bracket 13 is in lap welding with the lower surface of the rear end of the left longitudinal beam assembly 12; the upper surface of the right end of the motor bracket 13 is in lap welding with the lower surface of the rear end of the right longitudinal beam assembly 11; the motor bracket 13 is positioned at the lower part of the four 154 and seven 147 beams, and the distance between the upper surface of the motor bracket 13 and the lower surface of the four 154 or seven 147 beams is not less than 90 mm.
After the manufacturing process of the bracket is improved, no people develop a corresponding welding tool clamp.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the accurate welding tool for the bracket of the mine belt feeder, which avoids machining large parts, reduces the occupied capital of a machine tool, is flexible in carrying and machining, improves the production efficiency, ensures the machining accuracy to the maximum extent and is convenient to demould.
The invention is realized by the following technical scheme:
an accurate welding tool for a bracket of a mine belt feeder comprises a turnover disc assembly, a fixed seat, a servo motor and a fixed clamp; the fixing clamps comprise seven beam clamps and four oblique beam clamps; the seven beam clamps are respectively a beam clamp I, a beam clamp II, a beam clamp III, a beam clamp IV, a beam clamp V, a beam clamp VI and a beam clamp VII; the four oblique beam clamps are respectively an oblique beam clamp I, an oblique beam clamp II, an oblique beam clamp III and an oblique beam movable clamp IV;
the turnover disc assembly comprises a turnover disc, a movable plate, a linear guide rail, a sliding block, at least two left fixing bolts, at least two right fixing bolts, a locking device and two inclined beam movable stop blocks IV;
the turnover plate comprises a turnover plate, two turnover plate shafts and a fixing plate;
the turnover plate is a rectangular plate, the turnover plate is horizontally arranged, and the upper surface of the turnover plate is a reference plane which is machined and meets the requirement on flatness precision; the two turnover disc shafts are fixedly connected to the front end and the rear end of the turnover plate respectively, and the axial leads of the two turnover disc shafts are on the same straight line; the turnover plate is provided with a front avoidance hole and a rear avoidance hole, the front avoidance hole is arranged in front of the rear avoidance hole, the width of the front avoidance hole is narrower than that of the rear avoidance hole, and the front avoidance hole and the rear avoidance hole are communicated to form a T-shaped hole; the left edge of the front avoidance hole is provided with at least two left fixing holes, and the right edge of the front avoidance hole is provided with at least two right fixing holes; the fixed plate is fixedly connected with the turnover plate, the upper surface of the fixed plate is horizontally arranged, the fixed plate is positioned right above the front avoidance hole, and the upper surface of the fixed plate is 98 mm higher than the upper surface of the turnover plate; a gap is reserved between the left edge of the fixed plate and the left edge of the front avoidance hole, and a gap is reserved between the right edge of the fixed plate and the right edge of the front avoidance hole;
a first crossbeam clamp, a second crossbeam clamp, a third crossbeam clamp, a fourth crossbeam clamp, a fifth crossbeam clamp, a sixth crossbeam clamp, a first oblique beam clamp and a second oblique beam clamp are respectively fixed on the upper surface of the fixing plate; the upper surface of the fixed plate is fixedly connected with a plurality of beam stop blocks and a plurality of oblique beam stop blocks; the plurality of beam stop blocks are two beam stop blocks I, two beam stop blocks II, two beam stop blocks III, two beam stop blocks IV, two beam stop blocks V and two beam stop blocks VI; the plurality of oblique beam stoppers are two oblique beam stoppers I, two oblique beam stoppers II and two oblique beam stoppers III; the two beam stop blocks I are aligned left and right, the two beam stop blocks II are aligned left and right, the two beam stop blocks III are aligned left and right, the two beam stop blocks IV are aligned left and right, the two beam stop blocks V are aligned left and right, the two beam stop blocks VI are aligned left and right, and the two beam stop blocks VII are aligned left and right; the arrangement sequence of the beam stop blocks from front to back is as follows: the beam stop block I, the beam stop block II, the beam stop block III, the beam stop block IV, the beam stop block V and the beam stop block VI are arranged on the beam; the two oblique beam stop blocks are closer to the back than the first cross beam stop block and are closer to the front than the second cross beam stop block; the two oblique beam stop blocks II are more back than the beam stop blocks III and more front than the beam stop blocks IV; the two oblique beam stop blocks III are more back than the beam stop block V and more front than the beam stop block VI; one oblique beam stop block I is positioned in front of the other oblique beam stop block I; one oblique beam stop block II is positioned in front of the other oblique beam stop block II; one oblique beam stop block III is positioned in front of the other oblique beam stop block III;
the two turnover disc shafts are respectively connected with the two fixed seats through revolute pairs; the shell flanges of the two servo motors are fixedly connected with the two fixing seats respectively; the output shafts of the two servo motors are respectively and fixedly connected with the two turnover disc shafts; the two servo motors simultaneously drive the turnover disc assembly to turn around the turnover disc shaft; the workpiece can be turned over, so that overhead welding can be avoided, the workpiece can be turned over to the angle which is most convenient to weld, and the welding quality is improved to the maximum extent;
the slide block is fixedly connected with the upper surface of the turnover plate and is positioned behind the rear avoidance hole; the linear guide rail is fixedly connected below the movable plate; the slide block and the linear guide rail form a linear guide rail pair; the locking device is arranged on the movable plate; the movable plate is positioned behind the fixed plate; the upper surface of the movable plate and the upper surface of the fixed plate are on the same plane; the combination of the sliding block and the movable plate is translated forwards to the front end of the stroke along the front-back horizontal direction, the movable plate is positioned right above the rear avoidance hole, a gap is reserved between the left side edge of the movable plate and the left side edge of the rear avoidance hole, a gap is reserved between the right side edge of the movable plate and the right side edge of the rear avoidance hole, and the movable plate and the turnover plate are locked together by the locking device; the combination of the sliding block and the movable plate is translated backwards to the rear end of the stroke along the front-back horizontal direction, and the movable plate avoids the position right above the rear avoidance hole; the beam clamp seven and the two beam stop dogs seven are respectively fixedly connected to the upper surface of the movable plate, and the two beam stop dogs seven are aligned left and right; the upper surface of the movable plate is provided with two inclined beam movable stop block four slots, the two inclined beam movable stop block four slots are more forward than the two cross beam stop blocks, the inclined beam movable stop block four slots are rectangular blind holes, and one inclined beam movable stop block four slot is positioned in front of the other inclined beam movable stop block four slot; the upper surface of the movable plate is provided with four mounting holes of the movable clamp of the oblique beam, the four mounting holes of the movable clamp of the oblique beam are through holes, and the left rear part and the right front part of the four mounting holes of the movable clamp of the oblique beam are respectively provided with a square key groove;
a movable shaft in the vertical direction is fixedly arranged on the lower horizontal plane of the base of the fourth oblique beam movable clamp, and protruding keys are respectively arranged at the lower tail end of the movable shaft in the rear right direction and the front left direction; the movable shaft is in sliding fit with the four mounting holes of the inclined beam movable clamp; the protruding key is in sliding fit with the square key groove; the four oblique beam movable fixtures are rotated to enable the two protruding keys to face the right rear direction and the left front direction respectively, then the four oblique beam movable fixtures are connected together with the movable plate, the pressing members of the four oblique beam movable fixtures face the left rear direction, the four oblique beam movable fixtures only have one degree of freedom of rotation, and other degrees of freedom are limited.
The clamp is the clamp mechanism shown in figures 3-6 on page 34 of light industry mechanical design foundation published by the light industry publisher of China and compiled by the Shanghai. Compared with a spiral pressing mechanism, the clamp is more convenient to operate and use, labor time is saved, and labor amount is reduced.
The working process of the present invention is as follows.
0) An initial state. The combination of the sliding block and the movable plate is positioned at the front end of the stroke, the locking device is in a locking state, and the movable plate and the turnover plate are locked together and cannot move relatively. All clamps are in an open state. The two inclined beam movable check blocks four are respectively inserted into the two inclined beam movable check block four slots, and the upper ends of the two inclined beam movable check blocks four extend out of the upper surface of the movable plate. The fourth inclined beam movable clamp and the movable plate are connected together, and a pressing member of the fourth inclined beam movable clamp faces towards the left rear.
1) The right longitudinal beam assembly is placed on the upper surface of the turnover plate, the channel steel forming the right longitudinal beam assembly is opened towards the right, the machining plane of the right longitudinal beam is attached to the upper surface of the turnover plate downwards, the right longitudinal beam fixing hole and the right fixing hole are combined and fixed together through the right fixing bolt, and therefore the right longitudinal beam assembly is accurately positioned.
2) The left longitudinal beam assembly is placed on the upper surface of the turnover plate, the channel steel forming the left longitudinal beam assembly is opened towards the left, the machining plane of the left longitudinal beam is attached to the upper surface of the turnover plate downwards, the left longitudinal beam fixing hole and the left fixing hole are combined and fixed together through the left fixing bolt, and therefore the left longitudinal beam assembly is accurately positioned.
3) On the fixed plate upper surface was placed to the horizontal direction about crossbeam one, the left end of crossbeam one leaned on the right side of tight left longeron subassembly, and the right-hand member of crossbeam one leaned on the left side of tight right longeron subassembly, and the front flank of two crossbeam dog pieces is leaned on at the back of crossbeam one, and crossbeam anchor clamps one compresses tightly the upper surface of crossbeam one to make the crossbeam a location fix. The upper surface of the fixed plate is placed in the horizontal direction about the second cross beam, the left end of the second cross beam is close to the right side face of the left longitudinal beam assembly, the right end of the second cross beam is close to the left side face of the right longitudinal beam assembly, the back face of the second cross beam is close to the front side faces of the two cross beam stop blocks, and the second cross beam clamp compresses the upper surface of the second cross beam, so that the second cross beam is fixed in position. The upper surface of the fixed plate is placed in the left-right horizontal direction of the third cross beam, the left end of the third cross beam is close to the right side face of the left longitudinal beam assembly, the right end of the third cross beam is close to the left side face of the right longitudinal beam assembly, the back face of the third cross beam is close to the front side faces of the two cross beam stop blocks, and the third cross beam clamp compresses the upper surface of the third cross beam, so that the third cross beam is fixed in position. On the fixed plate upper surface was placed to the horizontal direction about four crossbeams, the right side that the left longeron subassembly was leaned on to the left end of four crossbeams, and the right-hand member of four crossbeams is leaned on the left surface of tight right longeron subassembly, and the front flank of two crossbeam dog four is leaned on to the back of four crossbeams, and four upper surfaces that compress tightly the four crossbeams of crossbeam anchor clamps to make four location of crossbeam fix. The upper surface of the fixed plate is placed in the horizontal direction about the five cross beams, the left end of the five cross beams is close to the right side face of the left longitudinal beam assembly, the right end of the five cross beams is close to the left side face of the right longitudinal beam assembly, the back face of the five cross beams is close to the front side faces of the five cross beam stop blocks, and the five cross beam clamps compress the upper surface of the five cross beams, so that the five cross beams are fixed in position. The upper surface of the fixed plate is placed in the horizontal direction about the six cross beams, the left end of the six cross beams is close to the right side face of the left longitudinal beam assembly, the right end of the six cross beams is close to the left side face of the right longitudinal beam assembly, the back face of the six cross beams is close to the front side faces of the six cross beam stop blocks, and the six cross beam clamps compress the upper surface of the six cross beams, so that the six cross beams are fixed in a positioning mode. The movable plate is horizontally placed on the upper surface of the movable plate in the left-right direction, the left end of the beam seven is close to the right side face of the left longitudinal beam assembly, the right end of the beam seven is close to the left side face of the right longitudinal beam assembly, the rear face of the beam seven is close to the front side faces of the two beam stop blocks seven, and the beam fixture seven compresses the upper surface of the beam seven, so that the beam seven is positioned and fixed. The first oblique beam is placed between the first cross beam and the second cross beam and on the upper surface of the fixing plate along the left front-right rear direction, the left front end of the first oblique beam is close to the right side surface of the left longitudinal beam assembly, the right rear end of the first oblique beam is close to the left side surface of the right longitudinal beam assembly, the left rear surface of the first oblique beam is close to the right front surfaces of the two first oblique beam stop blocks, and the first oblique beam clamp tightly presses the upper surface of the first oblique beam, so that the first oblique beam is fixed in a positioning mode. The second oblique beam is placed between the third transverse beam and the fourth transverse beam and on the upper surface of the fixing plate along the left front-right rear direction, the left front end of the second oblique beam is close to the right side face of the left longitudinal beam assembly, the right rear end of the second oblique beam is close to the left side face of the right longitudinal beam assembly, the left rear surface of the second oblique beam is close to the right front surface of the second oblique beam stop block, and the second oblique beam clamp compresses the upper surface of the second oblique beam so that the second oblique beam is fixed in position. The third oblique beam is placed between the fifth cross beam and the sixth cross beam and on the upper surface of the fixing plate along the left front-right rear direction, the left front end of the third oblique beam is close to the right side surface of the left longitudinal beam assembly, the right rear end of the third oblique beam is close to the left side surface of the right longitudinal beam assembly, the left rear surface of the third oblique beam is close to the right front surface of the third oblique beam stop blocks, and the third oblique beam clamp tightly presses the upper surface of the third oblique beam, so that the third oblique beam is fixed in position. The fourth oblique beam is placed between the sixth transverse beam and the seventh transverse beam and above the upper surface of the movable plate along the left front-right rear direction, the left front end of the fourth oblique beam is close to the right side surface of the left longitudinal beam assembly, the right rear end of the fourth oblique beam is close to the left side surface of the right longitudinal beam assembly, the left rear surface of the fourth oblique beam is close to the right front surface of the fourth two oblique beam movable check blocks, and the fourth oblique beam movable clamp tightly presses the upper surface of the fourth oblique beam, so that the fourth oblique beam is positioned and fixed.
4) And (3) welding forward, backward and upward fillet welds of adjacent edges of the cross beams, the oblique beams and the right longitudinal beam assembly, welding forward, backward and upward fillet welds of adjacent edges of the cross beams, the oblique beams and the left longitudinal beam assembly, then waiting for weld cooling and weld shape fixing, and removing welding slag.
5) The output shaft of the servo motor rotates to drive the combination of the turnover disc assembly, the right longitudinal beam assembly, the left longitudinal beam assembly, each cross beam and each oblique beam to turn 180 degrees around the turnover disc shaft, and the rotating part is turned upside down.
6) Welding forward, backward and upward fillet welds of adjacent edges of each cross beam, each oblique beam and each left longitudinal beam assembly through a gap between the left edge of the fixing plate and the left edge of the front avoidance hole or through the back avoidance hole; and welding forward, backward and upward fillet welds of adjacent edges of each cross beam, inclined beam and right longitudinal beam assembly through a gap between the right side edge of the fixing plate and the right side edge of the front avoidance hole or through the rear avoidance hole, and then waiting for weld cooling and weld shape fixing to remove welding slag.
7) The motor support is turned upside down, the upper surface of the motor support faces downwards, the lower mounting surface of the motor faces upwards and faces to the left, the avoidance holes are placed at the rear ends of the left longitudinal beam assembly and the right longitudinal beam assembly which are turned upside down after penetrating through the avoidance holes, the rear end faces are aligned, and the left end face and the right end face are aligned.
8) And welding the adjacent edges of the motor bracket and the left longitudinal beam assembly and the adjacent edges of the motor bracket and the right longitudinal beam assembly. And (5) waiting for the cooling of the welding line and the fixation of the shape of the welding line, and removing welding slag.
9) The output shaft of the servo motor rotates to drive the combination of the turnover disc assembly, the right longitudinal beam assembly, the left longitudinal beam assembly, each cross beam and each oblique beam to reversely turn 180 degrees around the turnover disc shaft, and the rotating part is turned over upside down.
10) And welding the weld joints which are not welded on the adjacent edges of the motor support and the left longitudinal beam assembly and the adjacent edges of the motor support and the right longitudinal beam assembly. And (5) waiting for the cooling of the welding line and the fixation of the shape of the welding line, and removing welding slag.
11) All clamps are lifted off the cross beam or stringer. And rotating the fourth inclined beam movable clamp around the movable shaft to enable the protruding keys and the square key grooves to be aligned up and down, and translating the fourth inclined beam movable clamp upwards to enable the fourth inclined beam movable clamp to be separated from the movable plate, and temporarily leaving the fourth inclined beam movable clamp for storage. And screwing down the left fixing bolt and the right fixing bolt. And pulling out the two sloping movable check blocks IV from the four slots of the two sloping movable check blocks respectively for temporary idle storage. The locking device is unlocked, so that the movable plate moves backwards along the linear guide rail, the inclined beam movable clamp IV and the inclined beam movable stop dog IV are detached, and then no structural part for preventing the movable plate from moving backwards exists, so that the movable plate leaves from the position right above the rear avoiding hole, and the movable plate is a passage for the motor support to avoid moving up and down. At present, the bracket is prevented by the crossbeam stop block from translating backwards, is prevented by the oblique beam stop block from translating leftwards and backwards, does not have a barrier for preventing upward translation, and is not possibly clamped.
12) And lifting by using a truss vehicle, so that the welded bracket can move upwards to leave the welding device, or the bracket can move a small distance to the right front to completely separate each component of the bracket from the cross beam stop block or the oblique beam stop block. The bracket assembly welding procedure is completed.
The invention has the beneficial effects that: the large-scale parts are prevented from being machined, the size of the used machining machine tool is reduced, the occupied capital is reduced, the size of a machined part is smaller, the carrying and machining are flexible, and the production efficiency is improved. The right longitudinal beam machining plane and the left longitudinal beam machining plane with higher flatness requirement are accurately positioned and then welded, and the die is removed after the welding line is cooled down, so that the machining accuracy is ensured to the maximum extent. The movable member which can be disassembled or moved is used for bearing and clamping, and the demoulding is convenient.
Drawings
Fig. 1 is a schematic three-dimensional structure of a pallet 1, in a right-side-up condition;
fig. 2 is a three-dimensional structural schematic view of the right side member assembly 11;
FIG. 3 is a schematic three-dimensional view of the left side rail assembly 12;
fig. 4 is a schematic three-dimensional structure of the motor bracket 13;
fig. 5 is a schematic three-dimensional structure of the pallet 1, upside down;
FIG. 6 is a schematic three-dimensional view of an embodiment of the present invention with the flip disc assembly 2 in place;
fig. 7 is a schematic three-dimensional structure of an embodiment of the present invention, in which the turn-over plate assembly 2 is turned 180 degrees around the turn-over plate shaft 212;
fig. 8 is a schematic three-dimensional structure diagram of the flip disc assembly 2, in which the combination of the slider 26 and the movable plate 22 is located at the front end of the stroke, the four movable clamps 2541 of the oblique beam and the movable plate 22 are coupled together, all the clamps are in a compressed state, and the four movable stoppers 2542 of the oblique beam are respectively inserted into the four slots 221 of the four movable stoppers of the oblique beam;
fig. 9 is a schematic three-dimensional structure of the flip disc assembly 2, in which the combination of the slider 26 and the movable plate 22 is located at the rear end of the stroke, the movable clamp four 2541 and the movable stopper four 2542 of the oblique beam are removed, and all the clamps are in the open state;
FIG. 10 is a schematic three-dimensional structure of the combination of the turnover plate 21, the cross beam stopper and the oblique beam stopper;
FIG. 11 is a schematic three-dimensional view of a fourth 2541 clamp for an oblique beam in a first view, in an open position;
FIG. 12 is a schematic three-dimensional structure of a fourth 2541 perspective view of the clamp for movable oblique beams, in a compressed state;
fig. 13 is a partial cross-sectional view of the three-dimensional structure of the combination of the movable plate 22, the linear guide 23, the beam stopper seven 2472, and the locking device 28;
shown in the figure: 1. a bracket; 11. a right stringer assembly; 111. machining a plane on the right longitudinal beam; 112. a right stringer fixing hole; 113. a right longitudinal beam lower carrier roller support; 114. a mounting hole for an upper carrier roller of the right longitudinal beam; 115. an upper guide chute right fixing frame; 116. the lower surface of the right longitudinal beam; 12. a left stringer assembly; 121. machining a plane on the left longitudinal beam; 122. a left longitudinal beam fixing hole; 123. a left longitudinal beam lower carrier roller support; 124. a left longitudinal beam upper carrier roller mounting hole; 125. a left fixing frame of the upper material guide groove; 126. the lower surface of the left longitudinal beam; 13. a motor bracket; 131. the upper surface of the motor bracket; 132. a lower mounting surface of the motor; 141. a first cross beam; 142. a second cross beam; 143. a beam III; 144. a fourth beam; 145. a fifth beam; 146. a cross beam six; 147. a cross beam seven; 151. a first oblique beam; 152. a second oblique beam; 153. a third oblique beam; 154. a fourth oblique beam;
2. a flip-disc assembly; 21. turning over the turntable; 211. a turnover plate; 2111. front avoidance holes; 2112. a back avoidance hole; 2113. a left fixation hole; 2114. a right fixing hole; 212. turning over the disc shaft; 213. a fixing plate; 22. a movable plate; 221. the movable stop block of the oblique beam is provided with four slots; 222. mounting holes for four movable clamps of the oblique beam; 2221. a square key groove; 23. a linear guide rail; 2411. a first beam clamp; 2421. a second beam clamp; 2431. a beam clamp III; 2441. a beam clamp IV; 2451. a beam clamp V; 2461. a beam clamp six; 2471. a beam clamp seventh; 2511. a first inclined beam clamp; 2521. a second oblique beam clamp; 2531. a third oblique beam clamp; 2541. a fourth inclined beam movable clamp; 25411. a movable shaft; 25412. a protruding key; 2412. a first cross beam stop block; 2422. a beam stop block II; 2432. a beam stop block III; 2442. a beam stop block IV; 2452. a beam stop block V; 2462. a beam stop block six; 2472. a cross beam stop block seventh; 2512. a first inclined beam stop block; 2522. a second oblique beam stop block; 2532. a third oblique beam stop block; 2542. a fourth inclined beam movable stop block; 26. a slider; 271. a left fixing bolt; 272. a right fixing bolt; 28. a locking device; 29. a travel limit stop;
3. a fixed seat; 4. a servo motor.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example (b): see fig. 1-13.
An accurate welding tool for a bracket of a mine belt feeder comprises a turnover disc assembly 2, a fixed seat 3, a servo motor 4 and a fixed clamp; the fixing clamps comprise seven beam clamps and four oblique beam clamps; the seven cross beam clamps are respectively a cross beam clamp I2411, a cross beam clamp II 2421, a cross beam clamp III 2431, a cross beam clamp IV 2441, a cross beam clamp V2451, a cross beam clamp VI 2461 and a cross beam clamp VII 2471; the four oblique beam clamps are respectively an oblique beam clamp I2511, an oblique beam clamp II 2521, an oblique beam clamp III 2531 and an oblique beam movable clamp IV 2541;
the turnover disc assembly 2 comprises a turnover disc 21, a movable plate 22, a linear guide rail 23, a sliding block 26, two left fixed bolts 271, two right fixed bolts 272, a locking device 28 and two oblique beam movable stoppers IV 2542;
the turnover disc 21 comprises a turnover plate 211, two turnover disc shafts 212 and a fixed plate 213;
the turnover plate 211 is a rectangular plate, the turnover plate 211 is horizontally arranged, and the upper surface of the turnover plate 211 is a reference plane which is machined and meets the requirement of flatness precision; the two turnover disc shafts 212 are fixedly connected to the front end and the rear end of the turnover plate 211 respectively, and the axial leads of the two turnover disc shafts 212 are on the same straight line; the turning plate 211 is provided with a front avoidance hole 2111 and a rear avoidance hole 2112, the front avoidance hole 2111 is in front of the rear avoidance hole 2112, the width of the front avoidance hole 2111 is narrower than that of the rear avoidance hole 2112, and the front avoidance hole 2111 and the rear avoidance hole 2112 are communicated to form a T-shaped hole; two left fixing holes 2113 are provided on the left side edge of the front avoidance hole 2111, and two right fixing holes 2114 are provided on the right side edge of the front avoidance hole 2111; the fixed plate 213 is fixedly connected with the turnover plate 211, the upper surface of the fixed plate 213 is horizontally arranged, the fixed plate 213 is positioned right above the front avoidance hole 2111, and the upper surface of the fixed plate 213 is 98 mm higher than the upper surface of the turnover plate 211; a gap is left between the left edge of the fixing plate 213 and the left edge of the front avoidance hole 2111, and a gap is left between the right edge of the fixing plate 213 and the right edge of the front avoidance hole 2111;
a first cross beam clamp 2411, a second cross beam clamp 2421, a third cross beam clamp 2431, a fourth cross beam clamp 2441, a fifth cross beam clamp 2451, a sixth cross beam clamp 2461, a first oblique beam clamp 2511 and a second oblique beam clamp 2521 are respectively fixed on the upper surface of the fixing plate 213; a plurality of beam stoppers and a plurality of inclined beam stoppers are fixedly connected to the upper surface of the fixing plate 213; the plurality of cross beam stops are two cross beam stops one 2412, two cross beam stops two 2422, two cross beam stops three 2432, two cross beam stops four 2442, two cross beam stops five 2452 and two cross beam stops six 2462; the plurality of oblique beam stoppers are two oblique beam stoppers one 2512, two oblique beam stoppers two 2522 and two oblique beam stoppers three 2532; the two cross beam stoppers I2412 are aligned left and right, the two cross beam stoppers II 2422 are aligned left and right, the two cross beam stoppers III 2432 are aligned left and right, the two cross beam stoppers IV 2442 are aligned left and right, the two cross beam stoppers V2452 are aligned left and right, the two cross beam stoppers VI 2462 are aligned left and right, and the two cross beam stoppers VII 2472 are aligned left and right; the arrangement sequence of the beam stop blocks from front to back is as follows: the beam stop block I2412, the beam stop block II 2422, the beam stop block III 2432, the beam stop block IV 2442, the beam stop block V2452 and the beam stop block VI 2462; the two first inclined beam stop blocks 2512 are more rear than the first cross beam stop blocks 2412 and more front than the second cross beam stop blocks 2422; the two second oblique beam stoppers 2522 are more rear than the third cross beam stopper 2432 and more front than the fourth cross beam stopper 2442; the two oblique beam stoppers III 2532 are more rear than the beam stopper V2452 and more front than the beam stopper VI 2462; one of the first sloping beam stop 2512 is positioned at the left front of the other first sloping beam stop 2512; one second oblique beam stop 2522 is positioned at the front left of the other second oblique beam stop 2522; one of the third sloping beam stop 2532 is positioned in front of the other third sloping beam stop 2532;
the two turnover disc shafts 212 are respectively connected with the two fixed seats 3 through revolute pairs; the shell flanges of the two servo motors 4 are fixedly connected with the two fixed seats 3 respectively; the output shafts of the two servo motors 4 are fixedly connected with the two turnover disc shafts 212 respectively; the two servo motors 4 simultaneously drive the turnover disc assembly 2 to turn around the turnover disc shaft 212; the workpiece can be turned over, so that overhead welding can be avoided, the workpiece can be turned over to the angle which is most convenient to weld, and the welding quality is improved to the maximum extent;
the slide block 26 is fixedly connected with the upper surface of the turnover plate 211, and the slide block 26 is positioned behind the rear avoidance hole 2112; the linear guide 23 is fixedly coupled to the lower surface of the movable plate 22; the slide block 26 and the linear guide rail 23 form a linear guide rail pair; the locking device 28 is arranged on the movable plate 22; the movable plate 22 is located behind the fixed plate 213; the upper surface of the movable plate 22 and the upper surface of the fixed plate 213 are on the same plane; the combination of the slider 26 and the movable plate 22 translates forward along the front-rear horizontal direction to the front end of the stroke, the movable plate 22 is located right above the rear avoidance hole 2112, a gap is formed between the left side edge of the movable plate 22 and the left side edge of the rear avoidance hole 2112, a gap is formed between the right side edge of the movable plate 22 and the right side edge of the rear avoidance hole 2112, and the movable plate 22 and the turnover plate 211 are locked together by the locking device 28; the combination of the slider 26 and the movable plate 22 translates rearward to the rear end of the stroke along the front-rear horizontal direction, with the movable plate 22 avoiding directly above the rear relief hole 2112; the beam clamp seven 2471 and the two beam stoppers seven 2472 are respectively and fixedly connected to the upper surface of the movable plate 22, and the two beam stoppers seven 2472 are aligned left and right; the upper surface of the movable plate 22 is provided with two four slots 221 of the movable inclined beam stop, the four slots 221 of the movable inclined beam stop are more forward than seven 2472 of the two cross beam stop, the four slots 221 of the movable inclined beam stop are rectangular blind holes, and one of the four slots 221 of the movable inclined beam stop is positioned in front of the left of the four slots 221 of the movable inclined beam stop; the upper surface of the movable plate 22 is provided with four mounting holes 222 of the movable clamp for oblique beams, the four mounting holes 222 of the movable clamp for oblique beams are through holes, and the left rear part and the right front part of the four mounting holes 222 of the movable clamp for oblique beams are respectively provided with a square key slot 2221;
a movable shaft 25411 in the vertical direction is fixedly arranged on the lower horizontal plane of the base of the fourth inclined beam movable clamp 2541, and the lower tail end of the movable shaft 25411 is respectively provided with a protruding key 25412 in the rear right direction and the front left direction; the movable shaft 25411 is in sliding fit with the four mounting holes 222 of the inclined beam movable clamp; the tab 25412 and the square key slot 2221 are a sliding fit; the two protruding keys 25412 and the two square key grooves 2221 are respectively aligned up and down, the movable shaft 25411 and the four mounting holes 222 of the movable clamp for the oblique beam are respectively aligned up and down, the four movable clamp for the oblique beam 2541 is translated downwards, the movable shaft 25411 is inserted into the four mounting holes 222 of the movable clamp for the oblique beam, the protruding key 25412 passes through the square key groove 2221 and then is translated below the lower surface of the movable plate 22, then the four movable clamp for the oblique beam 2541 is rotated, the two protruding keys 25412 respectively face to the right rear direction and the left front direction, then the four movable clamp for the oblique beam 2541 and the movable plate 22 are connected together, the pressing member of the four movable clamp for the oblique beam 2541 faces to the left rear direction, the four movable clamp for the oblique beam 2541 only has one rotational degree of freedom, and other.
The clamp is the clamp mechanism shown in figures 3-6 on page 34 of light industry mechanical design foundation published by the light industry publisher of China and compiled by the Shanghai. Compared with a spiral pressing mechanism, the clamp is more convenient to operate and use, labor time is saved, and labor amount is reduced.
The working process of this embodiment is as follows.
0) An initial state. The combination of the slider 26 and the movable plate 22 is located at the front end of the stroke, the locking device 28 is in the locking state, and the movable plate 22 and the turnover plate 211 are locked together and cannot move relatively. All clamps are in an open state. The two inclined beam movable stoppers IV 2542 are respectively inserted into the two inclined beam movable stopper IV slots 221, and the upper ends of the two inclined beam movable stoppers IV 2542 extend out of the upper surface of the movable plate 22. The fourth clamp 2541 and the movable plate 22 are coupled together, and the pressing member of the fourth clamp 2541 faces to the left rear.
1) The right longitudinal beam assembly 11 is placed on the upper surface of the turnover plate 211, the channel steel forming the right longitudinal beam assembly 11 is opened towards the right, the right longitudinal beam machining plane 111 faces downwards and is attached to the upper surface of the turnover plate 211, and the right longitudinal beam fixing hole 112 and the right fixing hole 2114 are combined and fixed together through the right fixing bolt 272, so that the right longitudinal beam assembly 11 is accurately positioned.
2) The left longitudinal beam assembly 12 is placed on the upper surface of the turnover plate 211, the channel steel forming the left longitudinal beam assembly 12 is opened towards the left, the left longitudinal beam machining plane 121 faces downwards and is attached to the upper surface of the turnover plate 211, and the left longitudinal beam fixing hole 122 and the left fixing hole 2113 are combined and fixed together through the left fixing bolt 271, so that the left longitudinal beam assembly 12 is accurately positioned.
3) The first cross beam 141 is horizontally placed on the upper surface of the fixing plate 213 from left to right, the left end of the first cross beam 141 is close to the right side surface of the left longitudinal beam assembly 12, the right end of the first cross beam 141 is close to the left side surface of the right longitudinal beam assembly 11, the rear surface of the first cross beam 141 is close to the front side surfaces of the two first cross beam stoppers 2412, and the first cross beam clamp 2411 compresses the upper surface of the first cross beam 141, so that the first cross beam 141 is fixed in position. The second cross beam 142 is horizontally placed on the upper surface of the fixing plate 213 from left to right, the left end of the second cross beam 142 is close to the right side surface of the left longitudinal beam assembly 12, the right end of the second cross beam 142 is close to the left side surface of the right longitudinal beam assembly 11, the back surface of the second cross beam 142 is close to the front side surfaces of the two second cross beam stoppers 2422, and the second cross beam fixture 2421 tightly presses the upper surface of the second cross beam 142, so that the second cross beam 142 is fixed in a positioning mode. The third cross beam 143 is horizontally placed on the upper surface of the fixing plate 213 from left to right, the left end of the third cross beam 143 abuts against the right side surface of the left longitudinal beam assembly 12, the right end of the third cross beam 143 abuts against the left side surface of the right longitudinal beam assembly 11, the rear surface of the third cross beam 143 abuts against the front side surfaces of the two third cross beam stoppers 2432, and the third cross beam clamp 2431 presses the upper surface of the third cross beam 143, so that the third cross beam 143 is positioned and fixed. The fourth cross beam 144 is horizontally placed on the upper surface of the fixing plate 213 from left to right, the left end of the fourth cross beam 144 is close to the right side surface of the left longitudinal beam assembly 12, the right end of the fourth cross beam 144 is close to the left side surface of the right longitudinal beam assembly 11, the back surface of the fourth cross beam 144 is close to the front side surfaces of the four cross beam stoppers 2442, and the four cross beam clamps 2441 tightly press the upper surface of the fourth cross beam 144, so that the fourth cross beam 144 is fixed in position. The five cross beams 145 are horizontally placed on the upper surface of the fixing plate 213 from left to right, the left ends of the five cross beams 145 are close to the right side surface of the left longitudinal beam assembly 12, the right ends of the five cross beams 145 are close to the left side surface of the right longitudinal beam assembly 11, the rear surfaces of the five cross beams 145 are close to the front side surfaces of the two five cross beam stoppers 2452, and the five cross beam stoppers 2451 tightly press the upper surface of the five cross beams 145, so that the five cross beams 145 are positioned and fixed. The six cross beams 146 are horizontally placed on the upper surface of the fixing plate 213 from left to right, the left ends of the six cross beams 146 are close to the right side surface of the left longitudinal beam assembly 12, the right ends of the six cross beams 146 are close to the left side surface of the right longitudinal beam assembly 11, the rear surfaces of the six cross beams 146 are close to the front side surfaces of the six cross beam stoppers 2462, and the six cross beam clamps 2461 tightly press the upper surfaces of the six cross beams 146, so that the six cross beams 146 are positioned and fixed. The beam seven 147 is horizontally placed on the upper surface of the movable plate 22 from left to right, the left end of the beam seven 147 abuts against the right side surface of the left longitudinal beam assembly 12, the right end of the beam seven 147 abuts against the left side surface of the right longitudinal beam assembly 11, the rear surface of the beam seven 147 abuts against the front side surfaces of the two beam stop blocks seven 2472, and the beam clamp seven 2471 tightly presses the upper surface of the beam seven 147, so that the beam seven 147 is positioned and fixed. The first inclined beam 151 is placed between the first cross beam 141 and the second cross beam 142 and on the upper surface of the fixing plate 213 along the left front-right rear direction, the left front end of the first inclined beam 151 abuts against the right side surface of the left longitudinal beam assembly 12, the right rear end of the first inclined beam 151 abuts against the left side surface of the right longitudinal beam assembly 11, the left rear surface of the first inclined beam 151 abuts against the right front surface of the first two inclined beam stoppers 2512, and the first inclined beam clamp 2511 compresses the upper surface of the first inclined beam 151, so that the first inclined beam 151 is positioned and fixed. The second inclined beam 152 is placed between the third cross beam 143 and the fourth cross beam 144 and on the upper surface of the fixing plate 213 along the left front-right rear direction, the left front end of the second inclined beam 152 abuts against the right side surface of the left longitudinal beam assembly 12, the right rear end of the second inclined beam 152 abuts against the left side surface of the right longitudinal beam assembly 11, the left rear surface of the second inclined beam 152 abuts against the right front surfaces of the two second inclined beam stoppers 2522, and the second inclined beam clamp 2521 presses the upper surface of the second inclined beam 152, so that the second inclined beam 152 is positioned and fixed. The third inclined beam 153 is placed between the fifth transverse beam 145 and the sixth transverse beam 146 and on the upper surface of the fixing plate 213 along the left front-right rear direction, the left front end of the third inclined beam 153 abuts against the right side surface of the left longitudinal beam assembly 12, the right rear end of the third inclined beam 153 abuts against the left side surface of the right longitudinal beam assembly 11, the left rear surface of the third inclined beam 153 abuts against the right front surfaces of the two third inclined beam stoppers 2532, and the third inclined beam clamp 2531 presses the upper surface of the third inclined beam 153, so that the third inclined beam 153 is positioned and fixed. The fourth inclined beam 154 is placed between the sixth cross beam 146 and the seventh cross beam 147 and on the upper surface of the movable plate 22 along the left front-right rear direction, the left front end of the fourth inclined beam 154 abuts against the right side surface of the left longitudinal beam assembly 12, the right rear end of the fourth inclined beam 154 abuts against the left side surface of the right longitudinal beam assembly 11, the left rear surface of the fourth inclined beam 154 abuts against the right front surfaces of the two movable inclined beam stoppers four 2542, and the movable inclined beam clamp four 2541 presses the upper surface of the fourth inclined beam 154, so that the fourth inclined beam 154 is positioned and fixed.
4) And (3) welding forward, backward and upward fillet welds of the adjacent edges of the cross beams, the oblique beams and the right longitudinal beam assembly 11, welding forward, backward and upward fillet welds of the adjacent edges of the cross beams, the oblique beams and the left longitudinal beam assembly 12, waiting for weld cooling and weld shape fixing, and removing welding slag.
5) The output shaft of the servo motor 4 rotates to drive the combination of the tumble disc assembly 2, the right side member assembly 11, the left side member assembly 12, each cross member, and each oblique member to tumble 180 degrees around the tumble disc shaft 212, as shown in fig. 7, with the rotating members upside down.
6) The forward, backward, and upward fillet welds of the adjacent sides of each cross beam, oblique beam, and left longitudinal beam assembly 12 are welded through the gap between the left edge of the fixing plate 213 and the left edge of the front avoidance hole 2111, or through the rear avoidance hole 2112; the fillet welds forward, backward and upward of the adjacent sides of each cross beam, oblique beam and right longitudinal beam assembly 11 are welded through the gap between the right edge of the fixing plate 213 and the right edge of the front avoidance hole 2111 or through the rear avoidance hole 2112, and then the weld is cooled and the weld shape is fixed, and the welding slag is removed.
7) The motor bracket 13 is turned upside down, the upper surface 131 of the motor bracket faces downward, the lower motor mounting surface 132 faces upward and leftward, and is placed at the rear ends of the left longitudinal beam assembly 12 and the right longitudinal beam assembly 11 turned upside down through the rear escape holes 2112, with the rear end surfaces aligned and the left and right end surfaces aligned.
8) And welding the adjacent edge of the motor bracket 13 and the left longitudinal beam assembly 12 and the adjacent edge of the motor bracket 13 and the right longitudinal beam assembly 11. And (5) waiting for the cooling of the welding line and the fixation of the shape of the welding line, and removing welding slag.
9) The output shaft of the servo motor 4 rotates to drive the combination of the turning disc assembly 2, the right longitudinal beam assembly 11, the left longitudinal beam assembly 12, each cross beam and each oblique beam to reversely turn 180 degrees around the turning disc shaft 212, and as shown in fig. 6, the rotating parts are turned upside down.
10) And (3) repairing and welding the adjacent edge of the motor bracket 13 and the left longitudinal beam assembly 12 and the adjacent edge of the motor bracket 13 and the right longitudinal beam assembly 11 without welding seams. And (5) waiting for the cooling of the welding line and the fixation of the shape of the welding line, and removing welding slag.
11) All clamps are lifted off the cross beam or stringer. The fourth clamp 2541 is rotated around the movable shaft 25411 to align the protruding key 25412 with the square key slot 2221, and the fourth clamp 2541 is moved upward to disengage the fourth clamp 2541 from the movable plate 22, so that the fourth clamp 2541 is temporarily kept in an idle state. The left and right fixing bolts 271 and 272 are screwed down. The two inclined beam movable stop blocks IV 2542 are respectively pulled out from the two inclined beam movable stop block IV slots 221 for temporary idle storage. The locking device 28 is unlocked, so that the movable plate 22 moves backwards along the linear guide rail 23, after the fourth movable clamp 2541 and the fourth movable stop 2542 are removed, no structural part for preventing the movable plate 22 from moving backwards is provided, the movable plate 22 leaves from the position right above the rear avoidance hole 2112, and the movable plate 22 is a passage for avoiding the up-and-down movement of the motor support 13. At present, the bracket 1 is prevented by a crossbeam stop block from translating backwards, is prevented by an oblique crossbeam stop block from translating leftwards and backwards, does not have a barrier for preventing upward translation, and cannot be clamped.
12) And (3) hoisting by using a truss, and enabling the welded bracket 1 to move upwards to leave the bracket, or firstly enabling the bracket 1 to move a small distance towards the right front so as to enable all components of the bracket 1 to completely separate from the cross beam stop block or the oblique beam stop block. The assembly of the bracket 1 is completed to the welding procedure.
The beneficial effects of this embodiment: the large-scale parts are prevented from being machined, the size of the used machining machine tool is reduced, the occupied capital is reduced, the size of a machined part is smaller, the carrying and machining are flexible, and the production efficiency is improved. The right longitudinal beam machining plane 111 and the left longitudinal beam machining plane 121 with high flatness requirements are accurately positioned and then welded, and the die is removed after the welding line is cooled, so that the machining accuracy is guaranteed to the maximum extent. The movable member which can be disassembled or moved is used for bearing and clamping, and the demoulding is convenient.
Claims (1)
1. An accurate welding tool for a bracket of a mine belt feeder comprises a fixed seat, a servo motor and a fixed clamp; the fixing clamps comprise seven beam clamps and four oblique beam clamps; the seven beam clamps are respectively a beam clamp I, a beam clamp II, a beam clamp III, a beam clamp IV, a beam clamp V, a beam clamp VI and a beam clamp VII; the four oblique beam clamps are respectively an oblique beam clamp I, an oblique beam clamp II, an oblique beam clamp III and an oblique beam movable clamp IV;
it is characterized by also comprising a turnover disc component;
the turnover disc assembly comprises a turnover disc, a movable plate, a linear guide rail, a sliding block, at least two left fixing bolts, at least two right fixing bolts, a locking device and two inclined beam movable stop blocks IV;
the turnover plate comprises a turnover plate, two turnover plate shafts and a fixing plate;
the turnover plate is a rectangular plate and is horizontally arranged, the two turnover disc shafts are fixedly connected to the front end and the rear end of the turnover plate respectively, and the axial leads of the two turnover disc shafts are on the same straight line; the turnover plate is provided with a front avoidance hole and a rear avoidance hole, the front avoidance hole is arranged in front of the rear avoidance hole, the width of the front avoidance hole is narrower than that of the rear avoidance hole, and the front avoidance hole and the rear avoidance hole are communicated to form a T-shaped hole; the left edge of the front avoidance hole is provided with at least two left fixing holes, and the right edge of the front avoidance hole is provided with at least two right fixing holes; the fixed plate is fixedly connected with the turnover plate, the upper surface of the fixed plate is horizontally arranged, the fixed plate is positioned right above the front avoidance hole, and the upper surface of the fixed plate is 98 mm higher than the upper surface of the turnover plate; a gap is reserved between the left edge of the fixed plate and the left edge of the front avoidance hole, and a gap is reserved between the right edge of the fixed plate and the right edge of the front avoidance hole;
a first crossbeam clamp, a second crossbeam clamp, a third crossbeam clamp, a fourth crossbeam clamp, a fifth crossbeam clamp, a sixth crossbeam clamp, a first oblique beam clamp and a second oblique beam clamp are respectively fixed on the upper surface of the fixing plate; the upper surface of the fixed plate is fixedly connected with a plurality of beam stop blocks and a plurality of oblique beam stop blocks; the plurality of beam stop blocks are two beam stop blocks I, two beam stop blocks II, two beam stop blocks III, two beam stop blocks IV, two beam stop blocks V and two beam stop blocks VI; the plurality of oblique beam stoppers are two oblique beam stoppers I, two oblique beam stoppers II and two oblique beam stoppers III; the two beam stop blocks I are aligned left and right, the two beam stop blocks II are aligned left and right, the two beam stop blocks III are aligned left and right, the two beam stop blocks IV are aligned left and right, the two beam stop blocks V are aligned left and right, the two beam stop blocks VI are aligned left and right, and the two beam stop blocks VII are aligned left and right; the arrangement sequence of the beam stop blocks from front to back is as follows: the beam stop block I, the beam stop block II, the beam stop block III, the beam stop block IV, the beam stop block V and the beam stop block VI are arranged on the beam; the two oblique beam stop blocks are closer to the back than the first cross beam stop block and are closer to the front than the second cross beam stop block; the two oblique beam stop blocks II are more back than the beam stop blocks III and more front than the beam stop blocks IV; the two oblique beam stop blocks III are more back than the beam stop block V and more front than the beam stop block VI; one oblique beam stop block I is positioned in front of the other oblique beam stop block I; one oblique beam stop block II is positioned in front of the other oblique beam stop block II; one oblique beam stop block III is positioned in front of the other oblique beam stop block III;
the two turnover disc shafts are respectively connected with the two fixed seats through revolute pairs; the shell flanges of the two servo motors are fixedly connected with the two fixing seats respectively; the output shafts of the two servo motors are respectively and fixedly connected with the two turnover disc shafts; the two servo motors simultaneously drive the turnover disc assembly to turn around the turnover disc shaft;
the slide block is fixedly connected with the upper surface of the turnover plate and is positioned behind the rear avoidance hole; the linear guide rail is fixedly connected below the movable plate; the slide block and the linear guide rail form a linear guide rail pair; the locking device is arranged on the movable plate; the movable plate is positioned behind the fixed plate; the upper surface of the movable plate and the upper surface of the fixed plate are on the same plane; the combination of the sliding block and the movable plate is translated forwards to the front end of the stroke along the front-back horizontal direction, the movable plate is positioned right above the rear avoidance hole, a gap is reserved between the left side edge of the movable plate and the left side edge of the rear avoidance hole, a gap is reserved between the right side edge of the movable plate and the right side edge of the rear avoidance hole, and the movable plate and the turnover plate are locked together by the locking device; the combination of the sliding block and the movable plate is translated backwards to the rear end of the stroke along the front-back horizontal direction, and the movable plate avoids the position right above the rear avoidance hole; the beam clamp seven and the two beam stop dogs seven are respectively fixedly connected to the upper surface of the movable plate, and the two beam stop dogs seven are aligned left and right; the upper surface of the movable plate is provided with two inclined beam movable stop block four slots, the two inclined beam movable stop block four slots are more forward than the two cross beam stop blocks, the inclined beam movable stop block four slots are rectangular blind holes, and one inclined beam movable stop block four slot is positioned in front of the other inclined beam movable stop block four slot; the upper surface of the movable plate is provided with four mounting holes of the movable clamp of the oblique beam, the four mounting holes of the movable clamp of the oblique beam are through holes, and the left rear part and the right front part of the four mounting holes of the movable clamp of the oblique beam are respectively provided with a square key groove;
a movable shaft in the vertical direction is fixedly arranged on the lower horizontal plane of the base of the fourth oblique beam movable clamp, and protruding keys are respectively arranged at the lower tail end of the movable shaft in the rear right direction and the front left direction; the movable shaft is in sliding fit with the four mounting holes of the inclined beam movable clamp; the protruding key is in sliding fit with the square key groove; the two protruding keys and the two square key grooves are respectively aligned up and down, the movable shaft and the four mounting holes of the movable clamp for the oblique beam are aligned up and down, the movable clamp for the oblique beam is translated downwards, the movable shaft is inserted into the four mounting holes of the movable clamp for the oblique beam, the protruding keys are translated to be below the lower surface of the movable plate after passing through the square key grooves, then the movable clamp for the oblique beam is rotated, the two protruding keys respectively face the right rear direction and the left front direction, the movable clamp for the oblique beam is connected with the movable plate, and the pressing component of the movable clamp for the oblique beam faces the left rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299759.XA CN111266788A (en) | 2020-04-16 | 2020-04-16 | Accurate welding frock of mine belt feeder bracket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299759.XA CN111266788A (en) | 2020-04-16 | 2020-04-16 | Accurate welding frock of mine belt feeder bracket |
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| CN111266788A true CN111266788A (en) | 2020-06-12 |
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| CN202010299759.XA Withdrawn CN111266788A (en) | 2020-04-16 | 2020-04-16 | Accurate welding frock of mine belt feeder bracket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319508A (en) * | 2021-06-09 | 2021-08-31 | 深圳市精创科技有限公司 | Welding tool and welding process comprising same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544164A (en) * | 2018-04-29 | 2018-09-18 | 杜宗英 | Building template is longitudinally aligned and the intelligent welding auxiliary equipment of sealing plate positioning |
| CN108581283A (en) * | 2018-05-07 | 2018-09-28 | 杜宗英 | Semi-automatic tooling is welded in first band feeder connecting section intelligence |
| CN108672968A (en) * | 2018-05-25 | 2018-10-19 | 杜宗英 | The intelligent welding workstation of rolling cage shoe rocker |
| CN108817800A (en) * | 2018-07-08 | 2018-11-16 | 杜宗英 | Artificial group of minibul scraper bowl to intelligent welding workstation |
| CN110434445A (en) * | 2019-09-18 | 2019-11-12 | 杜宗英 | Rolling cage shoe pedestal earrings component spot welding group is to frock clamp |
| CN110695591A (en) * | 2019-10-23 | 2020-01-17 | 杜宗英 | High-efficient accurate welding mould of belt feeder baffle box |
-
2020
- 2020-04-16 CN CN202010299759.XA patent/CN111266788A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544164A (en) * | 2018-04-29 | 2018-09-18 | 杜宗英 | Building template is longitudinally aligned and the intelligent welding auxiliary equipment of sealing plate positioning |
| CN108581283A (en) * | 2018-05-07 | 2018-09-28 | 杜宗英 | Semi-automatic tooling is welded in first band feeder connecting section intelligence |
| CN108672968A (en) * | 2018-05-25 | 2018-10-19 | 杜宗英 | The intelligent welding workstation of rolling cage shoe rocker |
| CN108817800A (en) * | 2018-07-08 | 2018-11-16 | 杜宗英 | Artificial group of minibul scraper bowl to intelligent welding workstation |
| CN110434445A (en) * | 2019-09-18 | 2019-11-12 | 杜宗英 | Rolling cage shoe pedestal earrings component spot welding group is to frock clamp |
| CN110695591A (en) * | 2019-10-23 | 2020-01-17 | 杜宗英 | High-efficient accurate welding mould of belt feeder baffle box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319508A (en) * | 2021-06-09 | 2021-08-31 | 深圳市精创科技有限公司 | Welding tool and welding process comprising same |
| CN113319508B (en) * | 2021-06-09 | 2022-10-14 | 深圳市精创科技有限公司 | Welding tool and welding process comprising same |
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