CN114619174A - Automatic butt welding device for I-shaped steel - Google Patents
Automatic butt welding device for I-shaped steel Download PDFInfo
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- CN114619174A CN114619174A CN202210073617.0A CN202210073617A CN114619174A CN 114619174 A CN114619174 A CN 114619174A CN 202210073617 A CN202210073617 A CN 202210073617A CN 114619174 A CN114619174 A CN 114619174A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
- B65G21/2045—Mechanical means for guiding or retaining the load on the load-carrying surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/18—Arrangements of rollers mounted on framework for guiding loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0225—Orientation of the article
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Attitude Control For Articles On Conveyors (AREA)
Abstract
The invention relates to an automatic I-steel butt welding device which comprises an I-steel butt joint part discharging conveying line, an electric welding machine and an I-steel butt joint part feeding conveying line which are sequentially arranged, wherein the I-steel butt joint part feeding conveying line comprises a first conveying belt section and a second conveying belt section, two rows of limiting idler wheels are respectively arranged on two sides of the second conveying belt section in the width direction, I-steel passing through the second conveying belt section is simultaneously abutted with the two rows of limiting idler wheels, and two guide plates which are distributed on two sides of the second conveying belt section in the width direction and guide the I-steel to enter between the two rows of limiting idler wheels are arranged at the feeding end of the second conveying belt section. The welding machine has the advantage that the I-steel to be welded can be automatically kept to be positioned on the same straight line, and the problem that the I-steel to be welded is manually straightened to be positioned on the same straight line is solved.
Description
Technical Field
The invention belongs to the technical field of tunnel construction, and particularly relates to an automatic I-shaped steel butt welding device.
Background
Need use the steel bow member to support the tunnel diapire in tunnel work progress, tunnel steel bow member is formed by connecting a plurality of steel bow members segmentation, the steel bow member segmentation is including the arc main part that the I-steel preparation formed, the welding constitutes at the steel end plate at arc main part both ends, adjacent steel bow member segmentation levels the butt through the steel end plate and then is fixed with the steel end plate (if the welding, screw cooperation nut locking) and realize the butt joint together during the use, in order to make butt joint steel bow member segmentation atress together not produce the skew, then the plane that requires the steel end plate place is the face and the arc initiative of the diameter of the circle with arc main part place and is located the geometric center of steel end plate. Carry the I-steel to the I-steel material loading portion transfer chain that makes the I-steel remove with length direction one by one for the manual work during current preparation arc main part, then carry the I-steel in proper order through I-steel material loading portion transfer chain and weld the welding robot welding together and form continuous long I-steel, make continuous long I-steel again buckle into the arc of wanting the radius through becoming the circular knitting machine, then cut down and form the arc main part after the requirement of curved length protection to realize the continuous no waste material production of arc main part. Due to the working efficiency of the bending machine, the frequency of the I-steel on the conveying line of the I-steel feeding part is low, but at least two persons have to wait for feeding at a post, so that the labor waste is serious; during welding, the two I-shaped steels to be butted together are positioned on a straight line by manual straightening, and then welding is carried out, so that manual alignment is laborious.
Disclosure of Invention
The first purpose of the invention is to provide an automatic I-steel butt welding device which can automatically keep I-steel to be welded to be positioned on a straight line, and solve the problem of labor waste caused by manually aligning the I-steel to be welded to be positioned on the straight line.
The second purpose of the invention is to further provide an automatic I-steel butt welding device which can transfer the I-steel waiting in line to an I-steel feeding part conveying line, and solve the problem of serious manpower waste in the mode of manually transferring the I-steel to the I-steel feeding part conveying line.
The technical problems are solved by the following technical scheme: an automatic I-steel butt welding device comprises an electric welding machine, and an I-steel butt joint part discharging conveying line and an I-steel butt joint part feeding conveying line which are distributed along the front-back direction, wherein the electric welding machine is positioned between the I-steel butt joint part discharging conveying line and the I-steel butt joint part feeding conveying line, the I-steel butt joint part feeding conveying line comprises a first conveying belt section and a second conveying belt section which are sequentially distributed along the feeding direction of the I-steel butt joint part feeding conveying line from back to front, two rows of limiting rollers are respectively arranged on two sides of the second conveying belt section in the width direction, the axes of the limiting rollers extend along the upper-lower direction, the limiting rollers in the same row of limiting rollers are distributed along the front-back direction, the I-steel passing through the second conveying belt section is simultaneously butted together with the two rows of limiting rollers, and the feeding end of the second conveying belt section is provided with two guide plates distributed on two sides of the second conveying belt section in the width direction, the spacing distance between the two guide plates gradually decreases from one end close to the first section of the conveying belt to the other end, one ends, far away from the first section of the conveying belt, of the two guide plates are located in an area between two planes determined by the axes of the two rows of limiting rollers, the position, supporting the I-steel when the I-steel is conveyed by the first section of the conveying belt, is located on a first horizontal plane, and the upper ends of the two guide plates are higher than the first horizontal plane. When the welding machine is used, the I-beams move forwards in sequence, one I-beam to be welded is conveyed to the I-beam butt joint part feeding conveying line by the I-beam butt joint part discharging conveying line and then continues to move forwards to the rear end of one I-beam to stop at the welding machine, the other I-beam to be welded is conveyed to the front end of the other I-beam by the I-beam butt joint part discharging conveying line and then is located at the welding machine, and then the two I-beams are welded together by the welding machine. The I-steel is guided to the front end to enter between the two rows of limiting rollers under the action of the guide plates when passing through the position between the two guide plates, then moves forwards on the second section of the conveying belt, and under the limiting action of the two rows of limiting rollers, the I-steel passes through the second section of the conveying belt and then is on a straight line, so that the active correction of the position of the I-steel is realized, manual alignment is not needed when active welding is carried out, manpower is saved, and labor is saved when welding is carried out.
The I-steel straightening device also comprises an I-steel straightening structure, wherein the position of the limiting roller in one row of limiting rollers for blocking and connecting the I-steel is positioned on a first front-back direction vertical plane, and the position of the limiting roller in the other row of limiting rollers for blocking and connecting the I-steel is positioned on a second front-back direction vertical plane; the I-steel aligning structure is used for aligning the I-steel on the first section of the conveying belt with the channel formed by the two rows of limiting rollers when the I-steel on the first section of the conveying belt is not aligned with the channel. When the I-steel is conveyed to the first section of the conveying belt and reaches the guide plate, the phenomenon that the conveying is slow, even deflection transition can be generated, and the I-steel is blocked on the guide plate and cannot move forward continuously is caused. According to the technical scheme, the I-steel straightening structure can be used for straightening when the jamming phenomenon is generated, so that the conveying time is shortened due to the jamming of the I-steel.
Preferably, the I-steel straightening structure comprises a first assembly and an I-steel straightening second assembly which are positioned on one side of the width direction of the first section of the conveying belt, and an I-steel straightening third assembly and an I-steel straightening fourth assembly which are positioned on the other side of the width direction of the first section of the conveying belt, wherein the I-steel straightening first assembly is positioned between the I-steel straightening second assembly and the second section of the conveying belt, and the I-steel straightening third assembly is positioned between the I-steel straightening fourth assembly and the second section of the conveying belt; the I-shaped steel straightening first assembly comprises a first assembly part push block, a first assembly part transverse cylinder for driving the first assembly part push block to stretch transversely, a first assembly part vertical positioning stop rod and a first assembly part vertical cylinder for driving the first assembly part vertical positioning stop rod to stretch vertically, the first assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the first assembly part vertical cylinder, the position of the first assembly part vertical positioning stop rod for blocking I-shaped steel is located on a first front-back direction vertical plane, and a driving block can move between the two sides of the first front-back direction vertical plane under the action of the first assembly part transverse cylinder; the I-steel straightening second assembly comprises a second assembly part push block, a second assembly part transverse cylinder for driving the second assembly part push block to transversely stretch, a second assembly part vertical positioning stop rod and a second assembly part vertical cylinder for driving the second assembly part vertical positioning stop rod to vertically stretch, the second assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the second assembly part vertical cylinder, the second assembly part vertical positioning stop rod is used for preventing the position of the I-steel from being located on a first front-back direction vertical plane, and the driving block can move between the two sides of the first front-back direction vertical plane under the action of the second assembly part transverse cylinder; the I-steel straightening third assembly comprises a third assembly part push block, a third assembly part transverse cylinder for driving the third assembly part push block to stretch transversely, a third assembly part vertical positioning stop rod and a third assembly part vertical cylinder for driving the third assembly part vertical positioning stop rod to stretch vertically, the third assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the third assembly part vertical cylinder, the third assembly part vertical positioning stop rod is used for preventing the position of the I-steel from being located on a second front-back direction vertical plane, and the driving block can move between the two sides of the second front-back direction vertical plane under the action of the third assembly part transverse cylinder; the H-shaped steel straightening fourth component comprises a fourth component part push block, a fourth component part transverse air cylinder for driving the fourth component part push block to stretch transversely, a fourth component part vertical positioning stop rod and a fourth component part vertical air cylinder for driving the fourth component part vertical positioning stop rod to stretch vertically, the fourth component part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the fourth component part vertical air cylinder, the fourth component part vertical positioning stop rod is used for stopping the position of the H-shaped steel from being located on a second front-back direction vertical plane, and the driving block can move between the two sides of the second front-back direction vertical plane under the action of the fourth component part transverse air cylinder. Provides a specific technical scheme of an I-shaped steel straightening structure. This technical scheme can once set the I-steel, need not many times timing and just can set the I-steel.
Preferably, the guide plate comprises a rigid outer plate and a flexible inner plate, a sealed cavity liquid storage cavity is defined by the rigid outer plate and the flexible inner plate, liquid is fully stored in the sealed cavity liquid storage cavity, a pressure sensor is arranged in the sealed liquid storage cavity, and when the I-steel conveyed from the first section of the conveying belt moves towards the guide plate, the guide plate is in contact with the I-steel through the flexible inner plate. Whether the I-steel deflects or not and the direction of the deflection can be known without manual detection, and then the I-steel straightening structure performs corresponding straightening action. The method for judging the inclination comprises the following steps: the front end of the I-shaped steel inclines towards the side of the guide plate which can be extruded to the corresponding side, at the moment, the pressure sensor in the guide plate at the side can detect the pressure rise, and the fact that the front end of the I-shaped steel inclines towards the side can be known through the pressure rise detected by the pressure sensor at the side.
The automatic I-steel feeding structure comprises an I-steel feeding part conveying line, an I-steel automatic feeding platform and an I-steel shifting structure, wherein the I-steel feeding part conveying line, the I-steel automatic feeding platform and the I-steel shifting structure enable I-steel to move in the length direction and extend in the front-back direction; the I-steel displacement structure is used for transferring an I-steel which is positioned on the I-steel bracket and is closest to the isolation frame to the I-steel feeding part conveying line by passing the I-steel over the isolation frame. When the I-steel dynamic drawing I-steel shifting structure is used, a plurality of I-steel are stacked on the I-steel bracket in a single-layer mode in a transverse convenient manner in a front-back extending mode, the I-steel moves to abut against each other under the action of the I-steel transverse shifting structure, the forefront I-steel is blocked by the isolation frame and then stops on the I-steel bracket for queuing, and when the I-steel on the I-steel feeding part conveying line and the I-steel on the I-steel bracket are staggered in the front-back direction, an I-steel dynamic drawing I-steel shifting structure closest to the isolation frame is transferred to the I-steel feeding part conveying line and conveyed away in the front-back direction. The I-steel displacement structure can be used for hoisting I-steel to cross the isolation frame and then sending lower I-steel to an I-steel feeding part conveying line to transfer the I-steel, and can also be used in an embodiment mode. The I-steel sideslip structure can be a structure for conveying through a conveying belt, and can also be a structure for designing the I-steel bracket to be inclined and automatically slide by means of gravity. The second object of the invention is achieved.
Preferably, the i-steel feeding portion conveying line comprises a conveying line portion rack, a plurality of supporting rollers with two ends rotatably connected to the conveying line portion rack and transversely extending along the front-back direction, and an i-steel longitudinal moving structure for driving the i-steel supported on the supporting rollers to move in the front-back direction, the i-steel longitudinal moving structure comprises a plurality of jacks distributed along the front-back direction, a lifting structure for driving the jacks to lift, and a jack transverse moving structure for driving the jacks to move along the transverse direction, a plurality of avoidance channels for the jacks to pass through one-to-one correspondence when moving from the side where the i-steel bracket is located to the side where the supporting rollers are located are arranged between the i-steel bracket and the i-steel feeding portion conveying line, and the avoidance channels are aligned with the areas between the two connected supporting rollers. A concrete technical scheme of an I-steel feeding part conveying line and an I-steel displacement structure is provided. The method has good safety and compactness when the I-steel is transferred from the I-steel bracket to the I-steel feeding part conveying line. When the device is used, the lifting structure drives the ejector to eject a piece of I-steel closest to the isolation frame to serve as a high-pressure isolation frame, then the ejector is driven to move to a position between supporting rollers of the I-steel feeding portion conveying line under the action of the ejector transverse moving structure, the lifting structure enables the ejector to descend to the position where the I-steel is supported by the supporting rollers, and the I-steel longitudinal moving structure drives the I-steel to move in the front-back direction and to be conveyed away. The joist steel longitudinal moving structure can clamp joist steel by a rotating clamping roller to realize the front and back movement of the signing joist steel, and can also be a structure in an embodiment.
Preferably, the I-steel longitudinal movement structure comprises rotating chain wheels which are connected to the supporting rollers in a one-to-one correspondence mode, a chain wheel driving motor which drives the driving chain wheels to rotate, a plurality of driven chain wheels and chains which connect the driving chain wheels with all the driven chain wheels. Provides a specific technical scheme of an I-shaped steel longitudinal moving structure.
Preferably, a supporting plate is arranged between the adjacent supporting rollers, the highest position of each supporting roller is higher than the upper surface of each supporting plate, supporting plate part flanges bent downwards are arranged at the two ends of each supporting plate in the front-back direction, a garbage discharge hopper is formed between each supporting plate part flange and each supporting roller, and the avoiding channel extends to the supporting plates. Can concentrate the collection processing from the iron rust that the working steel surface scraped down during carrying, the feature of environmental protection is good.
Preferably, the plug traverse structure comprises a plurality of fixed seats, a transverse rail arranged on the fixed seats, moving seats supported on the transverse rail, a moving seat synchronous frame for connecting all the moving seats together, and a transverse driving cylinder for driving the moving seats to transversely move on the transverse rail, the lifting structure comprises a lifting cylinder, a cylinder body of the lifting cylinder is connected with the moving seats, and a piston rod of the lifting cylinder forms the plug. Provides a specific technical scheme of a plug transverse moving structure. The reliability is good.
Preferably, the number of the fixed seats is equal to that of the ejection heads, the lifting structures are connected with the movable seats in a one-to-one correspondence mode, and the number of the transverse driving cylinders is two.
Preferably, the two transverse driving cylinders are connected to the two fixed seats in a one-to-one correspondence manner, and are located at the two ends of the movable seat synchronous frame in the front-back direction. And the modularized production is convenient.
Preferably, the movable seat is provided with a supporting roller, the circumferential surface of the supporting roller is provided with an annular wheel groove extending along the circumferential direction of the supporting roller, and the supporting roller is sleeved on the annular rail through the annular wheel groove to support the movable seat on the transverse sliding rail. The reliability during the transverse movement is good.
Preferably, the I-steel comprises two side steel plates and a connecting steel plate which connects the middle parts of the two side steel plates together, the two steel grooves are defined by the side steel plates and the connecting steel plate, the I-steel is supported on the I-steel bracket, the two steel grooves are distributed along the vertical direction, when the I-steel is jacked by the jacking head, the jacking head is positioned in the steel grooves and supported below the connecting steel plate, and the I-steel is in an optional balance state. The safety when the joist steel is transferred to the joist steel feeding part conveying line from the joist steel bracket is good.
Preferably, the ejector head is provided with a circular support block, and the ejector head ejects the I-shaped steel through the circular support block.
Preferably, the I-steel bracket comprises an inclined section and a horizontal section, the inclined section is higher at one end far away from the isolation frame and lower at the other end, the horizontal section is positioned between the inclined section and the isolation frame, the I-steel comprises two side steel plates and a connecting steel plate, the middle parts of the two side steel plates are connected together, and the side steel plates and the connecting steel plate enclose two steel grooves; when the I-steel is supported on the I-steel bracket, the two steel grooves are distributed along the up-down direction, and the I-steel extends along the front-back direction; only one I-shaped steel can be flatly laid on the horizontal section; when the I-steel positioned on the horizontal section and the isolation frame are abutted together, and the lowest I-steel positioned on the inclined section and the I-steel positioned on the horizontal section are abutted together, the I-steel positioned on the horizontal section, the lowest I-steel positioned on the inclined section and the I-steel bracket enclose a hole; the I-steel bracket is provided with at least two hole part vertical sliding holes distributed along the front and back direction at the wall part of the hole, a hole part vertical stop rod penetrates through the hole part vertical sliding holes and is connected with an avoidance spring for driving the hole part vertical stop rod to pull out the hole, the hole part vertical stop rod is connected with a transverse driving rod positioned below the I-steel bracket, the movable seat is synchronously provided with a transverse jacking hole, and a guide inclined plane with a lower outer end and a higher inner end is arranged on the lower side wall of one end of the transverse jacking hole facing the transverse driving rod; when a piston rod of the lifting cylinder is positioned at the side of the I-steel supporting frame, the transverse driving rod penetrates through the transverse jacking hole, the upper end of the vertical blocking rod of the hole part protrudes in the hole and is positioned at a position capable of blocking the I-steel positioned on the inclined section from moving to the horizontal section; when a piston rod of the lifting cylinder leaves the side of the I-shaped steel supporting frame, the vertical stop rod of the hole part moves downwards to a position where the I-shaped steel positioned on the inclined section is lost and can be prevented from moving to the horizontal section under the action of the avoiding spring. The I-steel that can avoid transferring from the I-steel bracket I-steel to lining up waiting when on the I-steel portion of feeding conveyer line damages the piston rod of lift cylinder and leads to the unsmooth and production gas leakage of lift drive lift.
Preferably, the upper side edge of the side steel plate, which is abutted with the I-steel on the horizontal section, of the I-steel on the lowermost inclined section is lower than the upper side edge of the side steel plate, which is abutted with the I-steel on the horizontal section, of the I-steel on the lowermost inclined section. The lifting device has the advantages that labor is saved when the I-steel is lifted by the I-steel displacement structure, and the phenomenon of stacking of the I-steels which are deadly clamped and lined up is avoided.
The invention has the beneficial effects that: a plurality of I-beams can be fed at one time and queued on the I-beam bracket, the I-beams on the I-beam bracket move towards the side of an I-beam feeding part conveying line through an I-beam transverse structure and then are transferred to the I-beam feeding part conveying line one by one through an I-beam shifting structure to be conveyed away, so that a wire coil does not need to be manually waited for a long time at the I-beam feeding part conveying line, and the labor cost is reduced; the transfer is carried out in a supporting mode, so that the safety and the reliability are realized; the piston rod of the lifting cylinder can be prevented from being damaged due to the automatic movement of the I-shaped steel waiting in line; the I-steel shifting structure can be improved, labor is saved when the I-steel is lifted, and the phenomena of blocking and stacking of the I-steel which causes queuing are avoided; the automatic welding machine can automatically locate on a straight line when I-shaped steel is butted at the electric welding machine, manual alignment is not needed, and labor is saved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic enlarged view of a portion of FIG. 1 at B;
FIG. 3 is an enlarged schematic view of a limiting plate;
FIG. 4 is a schematic cross-sectional view of an I-beam;
FIG. 5 is a schematic view of the front end of the I-beam tilting to the left for correction;
FIG. 6 is a schematic diagram of correcting the right inclination of the front end of the I-steel
FIG. 7 is a schematic illustration of two I-beams butted in preparation for welding;
FIG. 8 is a rear view schematically illustrating a feeding structure of an I-beam in the first embodiment;
FIG. 9 is a schematic perspective view of the conveying line at the I-steel feeding part and the I-steel transfer structure;
FIG. 10 is an enlarged partial schematic view at A of FIG. 9;
fig. 11 is a right-side schematic view of the i-steel feeding structure in the second embodiment when the plug is located at the side of the i-steel bracket and ready to jack up the i-steel;
fig. 12 is a schematic right-side view of the i-steel feeding structure in the second embodiment, when the plug is located at the side of the i-steel bracket and the i-steel is pushed to the highest position;
fig. 13 is a right-side schematic view of the i-steel feeding structure in the second embodiment when the plug is away from the side of the i-steel bracket and the i-steel is pushed to the highest position.
In the figure: the device comprises an I-steel feeding part conveying line 1, an I-steel automatic feeding platform 2, an I-steel displacement structure 3, an isolation frame 4, an I-steel bracket 5, a conveying line part rack 6, a supporting roller 7, a top 8, a lifting structure 9, an avoiding channel 10, a supporting plate 11, a supporting plate part flanging 12, a garbage discharging hopper 13, a fixed seat 14, a transverse track 15, a movable seat 16, a movable seat synchronous frame 17, a transverse driving cylinder 18, a circular supporting block 19, a supporting roller 20, an annular wheel groove 21, I-steel 37, a side steel plate 22, a connecting steel plate 23, a steel groove 24, an inclined section 25, a horizontal section 26, I-steel 27 positioned on the horizontal section, a lowest I-steel 28 positioned on the inclined section, a hole 29, a side steel plate 30 positioned on the horizontal section and abutting joint of the I-steel positioned on the lowest I-steel on the inclined section, a side steel plate 31 positioned on the horizontal section and abutting joint of the lowest I-steel positioned on the inclined section, The device comprises a hole part vertical stop lever 32, an avoiding spring 33, a transverse driving rod 34, a transverse jacking hole 35, a guide inclined plane 36, an electric welding machine 38, an I-steel butt joint part discharging conveying line 40, an I-steel butt joint part feeding conveying line 39, a conveying belt first section 41, a conveying belt second section 42, a limiting roller 43, I-steel 44 passing through the conveying belt second section, a guide plate 45, one end 46 of the guide plate far away from the conveying belt first section, a third longitudinal vertical plane 47 determined by the axes of one row of limiting rollers, a third longitudinal vertical plane 48 determined by the axes of the other row of limiting rollers, a support roller 49, a first front-back direction vertical plane 50, a second front-back direction vertical plane 51, a rigid outer plate 52, a flexible inner side plate 53, a sealing cavity liquid storage cavity 54, a pressure sensor 55, a first assembly part push block 56, a first assembly part transverse air cylinder 57, a first assembly part vertical positioning stop lever 58, a first assembly part vertical air cylinder 59, A second assembly part pushing block 60, a second assembly part transverse cylinder 61, a second assembly part vertical positioning stop rod 62, a second assembly part vertical cylinder 63, a third assembly part pushing block 64, a third assembly part transverse cylinder 65, a third assembly part vertical positioning stop rod 66, a third assembly part vertical cylinder 67, a fourth assembly part pushing block 68, a fourth assembly part transverse cylinder 69, a fourth assembly part vertical positioning stop rod 70, a fourth assembly part vertical cylinder 71 and an I-steel 72 positioned on the first section of the conveying belt.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, referring to fig. 1 to 10, an automatic h-beam butt welding device includes an electric welding machine 38, an h-beam butt-joint portion feeding conveyor line 39 and an h-beam butt-joint portion discharging conveyor line 40, which are sequentially distributed from back to front, and the electric welding machine is located between the h-beam butt-joint portion discharging conveyor line and the h-beam butt-joint portion feeding conveyor line. The I-shaped steel comprises two side steel plates 22 and a connecting steel plate 23 which connects the middle parts of the two side steel plates together, the side steel plates and the connecting steel plate enclose two steel grooves 24, the two steel grooves are distributed along the up-down direction when the I-shaped steel is supported on the I-shaped steel butt joint part discharging conveying line and the I-shaped steel butt joint part feeding conveying line, and the I-shaped steel extends along the front-back direction. The I-steel butt joint part feeding conveying line comprises a conveying belt first section 41 and a conveying belt second section 42 which are sequentially distributed from back to front along the feeding direction of the I-steel butt joint part feeding conveying line. Two sides of the width direction of the second section of the conveying belt are respectively provided with a row of limiting idler wheels 43, the axes of the limiting idler wheels extend along the vertical direction, the limiting idler wheels in the same row of limiting idler wheels are distributed along the front-back direction, the I-steel 44 passing through the second section of the conveying belt is butted with the two rows of limiting idler wheels, the feeding end of the second section of the conveying belt is provided with two guide plates 45 distributed on two sides of the width direction of the second section of the conveying belt, and the spacing distance between the two guide plates is gradually reduced from one end close to the first section of the conveying belt to the other end. The axes of the limiting rollers in one row determine a third vertical plane 47 (the longitudinal direction is the front-back direction), the axes of the limiting rollers in the other row determine a third vertical plane 48, and one end 46 of the two guide plates, which is far away from the first section of the conveying belt, is located between the third vertical plane and the fourth vertical plane. When the I-steel is conveyed at the first section of the conveying belt, the part for supporting the I-steel is positioned on a first horizontal plane, and the upper ends of the two guide plates are higher than the conveying first horizontal plane. The first section of the belt is supported on the i-beam by a plurality of support rollers 49. The rotation of the supporting roller drives the I-shaped steel to move forward on the first section of the conveying belt. The position of the limiting idler wheel in one row of limiting idler wheels for blocking and connecting the I-shaped steel is positioned on the first front-back direction vertical plane 50, and the position of the limiting idler wheel in the other row of limiting idler wheels for blocking and connecting the I-shaped steel is positioned on the second front-back direction vertical plane 51. The straightening device further comprises an I-steel straightening structure, and the I-steel straightening structure is used for straightening the I-steel positioned on the first section of the conveying belt to be just opposite to the channel when the channel formed by the I-steel positioned on the first section of the conveying belt and the two rows of limiting rollers is not just opposite to the channel. The guide plate comprises a rigid outer plate 52 and a flexible inner plate 53, a sealed cavity liquid storage cavity 54 is formed by the rigid outer plate and the flexible inner plate in a surrounding mode, liquid is fully stored in the sealed liquid storage cavity, a pressure sensor 55 is arranged in the sealed liquid storage cavity, and when I-shaped steel conveyed from the first section of the conveying belt moves towards the guide plate, the guide plate is in contact with the I-shaped steel through the flexible inner plate. The I-steel straightening structure comprises a first component and an I-steel straightening second component which are positioned on one side of the first section of the conveying belt in the width direction, and an I-steel straightening third component and an I-steel straightening fourth component which are positioned on the other side of the first section of the conveying belt in the width direction, wherein the I-steel straightening first component is positioned between the I-steel straightening second component and the second section of the conveying belt, and the I-steel straightening third component is positioned between the I-steel straightening fourth component and the second section of the conveying belt; the I-steel straightening first assembly comprises a first assembly part push block 56, a first assembly part transverse cylinder 57 for driving the first assembly part push block to transversely stretch out and draw back, a first assembly part vertical positioning stop rod 58 and a first assembly part vertical cylinder 59 for driving the first assembly part vertical positioning stop rod to vertically stretch out and draw back, the first assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the first assembly part vertical cylinder, the position of the first assembly part vertical positioning stop rod for stopping the I-steel is located on a first front-back direction vertical plane, and a driving block can move between the two sides of the first front-back direction vertical plane under the action of the first assembly part transverse cylinder; the I-steel straightening second assembly comprises a second assembly part push block 60, a second assembly part transverse cylinder 61 for driving the second assembly part push block to transversely stretch out and draw back, a second assembly part vertical positioning stop rod 62 and a second assembly part vertical cylinder 63 for driving the second assembly part vertical positioning stop rod to vertically stretch out and draw back, the second assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the second assembly part vertical cylinder, the second assembly part vertical positioning stop rod is used for stopping the position of the I-steel from being located on a first front-back direction vertical plane, and the driving block can move between the two sides of the first front-back direction vertical plane under the action of the second assembly part transverse cylinder; the I-steel straightening third assembly comprises a third assembly part push block 64, a third assembly part transverse cylinder 65 for driving the third assembly part push block to stretch transversely, a third assembly part vertical positioning stop rod 66 and a third assembly part vertical cylinder 67 for driving the third assembly part vertical positioning stop rod to stretch vertically, the third assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the third assembly part vertical cylinder, the third assembly part vertical positioning stop rod is used for stopping the position of the I-steel from being located on a second front-back direction vertical plane, and the driving block can move between the two sides of the second front-back direction vertical plane under the action of the third assembly part transverse cylinder; the H-shaped steel straightening fourth assembly comprises a fourth assembly part push block 68, a fourth assembly part transverse cylinder 69 for driving the fourth assembly part push block to transversely stretch and retract, a fourth assembly part vertical positioning stop rod 70 and a fourth assembly part vertical cylinder 71 for driving the fourth assembly part vertical positioning stop rod to vertically stretch and retract, the fourth assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the fourth assembly part vertical cylinder, the position of the fourth assembly part vertical positioning stop rod for stopping the H-shaped steel is located on a second front-back direction vertical plane, and the driving block can move between the two sides of the second front-back direction vertical plane under the action of the fourth assembly part transverse cylinder.
When the pressure sensor is used, the front end of the I-steel 72 on the first section of the conveying belt obliquely moves forwards towards the left, and the front end of the I-steel touches the limiting plate on the left side, so that the pressure sensor in the limiting plate on the left side detects pressure rise; the control device firstly drives the second assembly part vertical cylinder to drive the second assembly part vertical positioning stop rod to extend upwards to a first horizontal plane (namely the surface of left I-steel on the first section of the conveying belt) and drives the third assembly part vertical cylinder to drive the third assembly part vertical cylinder to extend upwards to the first horizontal plane, and then drives the first assembly part push block to move towards the right by the first assembly part horizontal cylinder and drives the fourth assembly part push block to move towards the left by the fourth assembly part horizontal cylinder; the I-steel that the result of above action made the conveyer belt first section be puts right and gets into the conveyer belt second section, the I-steel gets into on the conveyer belt second section back under the effect of two rows of spacing gyro wheels I-steel keeps straight line to move ahead, when the I-steel goes to the I-steel butt joint portion feeding transfer line and the rear end is located the electric welding by the time and stops, similarly, the next I-steel removes the front end and is located the electric welding by the electric welding and stops with the butt joint of a I-steel rear end together before, two I-steels that need weld together at this moment are for aligning, can through two double I-steels welding of electric welding on.
Similarly, when the front end of the I-steel 72 on the first section of the conveying belt moves forward obliquely towards the right, the front end of the I-steel touches the limiting plate on the right, so that the pressure sensor in the limiting plate on the right detects pressure rise; the control device firstly drives the fourth component part vertical positioning stop lever to extend upwards to a first horizontal plane by the fourth component part vertical cylinder and drives the first component part vertical cylinder to extend upwards to the first horizontal plane by the first component part vertical cylinder, then drives the second component part push block to move towards the right by the second component part horizontal cylinder and drives the third component part push block to move towards the left by the third component part horizontal cylinder; the result of the above actions is that the I-steel on the first section of the conveyer belt is rightly placed into the second section of the conveyer belt.
The embodiment comprises an I-steel feeding structure butted at a feeding end of a first section of a conveying belt, the I-steel feeding structure comprises an I-steel feeding portion conveying line 1, an I-steel automatic feeding platform 2 and an I-steel shifting structure 3, the I-steel feeding portion conveying line 1 enables I-steel to move in the length direction, the I-steel automatic feeding platform is located on one side of the width direction of the I-steel feeding portion conveying line, and an isolation frame 4 for preventing the I-steel on the I-steel automatic feeding platform from sliding onto the I-steel feeding portion conveying line is arranged between the I-steel automatic feeding platform and the I-steel feeding portion conveying line. The automatic I-steel feeding platform comprises an I-steel bracket 5 and an I-steel transverse moving structure for driving I-steel placed on the I-steel bracket to move towards the isolation frame, and the I-steel is designed to be inclined to realize transverse automatic movement of the I-steel on the I-steel bracket through gravity driving. The I-steel displacement structure is used for transferring an I-steel which is positioned on the I-steel bracket and is closest to the isolation frame to the I-steel feeding part conveying line by passing the I-steel over the isolation frame. The I-steel feeding part conveying line comprises a conveying line part rack 6, a plurality of supporting rollers 7 with two ends rotatably connected to the conveying line part rack and transversely extending along the front-back direction, and an I-steel longitudinal moving structure for driving I-steel supported on the supporting rollers to move in the front-back direction. The I-steel longitudinal moving structure is an existing structure and comprises rotating chain wheels, a chain wheel driving motor, a plurality of driven chain wheels and chains, wherein the rotating chain wheels are connected to the supporting rollers in a one-to-one correspondence mode, the chain wheel driving motor drives the driving chain wheels to rotate, and the chains connect the driving chain wheels with all the driven chain wheels.
The I-steel displacement structure comprises a plurality of three jacks 8 distributed in the front-back direction, a lifting structure 9 (specifically a lifting cylinder) for driving the jacks to lift, and a jack transverse moving structure for driving the jacks to move transversely. A plurality of avoidance channels 10 through which the jacking heads pass in one-to-one correspondence when moving from the side where the I-steel bracket is located to the side where the supporting rollers are located are arranged between the I-steel bracket and the I-steel feeding portion conveying line. The avoiding channel is aligned with the area between the two connected supporting rollers. And supporting plates 11 are arranged between the adjacent supporting rollers, the highest position of each supporting roller is higher than the upper surface of each supporting plate, supporting plate part flanges 12 bent downwards are arranged at the two ends of the supporting plates in the front-back direction, a garbage discharge hopper 13 is formed between each supporting plate part flange and each supporting roller, and an avoiding channel extends to each supporting plate. The plug traverse structure comprises 3 fixed seats 14, a transverse rail 15 arranged on the fixed seats, a movable seat 16 supported on the transverse rail, a movable seat synchronous frame 17 connecting all the movable seats together, and a transverse driving air cylinder 18 driving the movable seats to transversely move on the transverse rail. The cylinder body of the lifting cylinder is connected with the movable seat, and a piston rod of the lifting cylinder forms a top. The top is provided with a round supporting block 19, and the top props the I-shaped steel through the round supporting block. The 3 lifting structures are connected with the 3 movable seats in a one-to-one correspondence manner. The number of the transverse driving cylinders is two. The two transverse driving cylinders are connected to the two fixed seats at the two ends in the front-back direction in a one-to-one correspondence mode, and the two transverse driving cylinders are located at the two ends in the front-back direction of the movable seat synchronous frame. The movable seat is provided with a supporting roller 20, the circumferential surface of the supporting roller is provided with an annular wheel groove 21 extending along the circumferential direction of the supporting roller, and the supporting roller is sleeved on the annular rail through the annular wheel groove to support the movable seat on the transverse sliding rail.
When the I-steel is supported on the I-steel bracket, the two steel grooves are distributed along the vertical direction, and the I-steel extends along the front-back direction. When the jacking head jacks up the I-shaped steel, the jacking head is positioned in the steel groove and supported below the connecting steel plate, and the I-shaped steel is in a random equilibrium state. When the lifting structure lifts the I-steel closest to the isolation frame to be higher than the isolation frame through the jacking head, the jacking head transverse moving structure drives the jacking head to transversely move to the position, above the supporting roller, of the I-steel, and then the lifting structure contracts to enable the I-steel to be placed on the supporting roller.
The second embodiment is different from the first embodiment in that:
referring to fig. 11 to 13, the i-steel bracket includes an inclined section 25 having a higher end away from the spacer and a lower end, and a horizontal section 26 between the inclined section and the spacer. Only one I-shaped steel extending in the front-back direction can be flatly laid on the horizontal section; when the I-steel 27 on the horizontal section and the isolation frame are abutted together, and the lowest I-steel 28 on the inclined section and the I-steel on the horizontal section are abutted together, the I-steel on the horizontal section, the lowest I-steel on the inclined section and the I-steel bracket enclose a hole 29. The upper side edge of the side steel plate 30, which is abutted with the I-steel positioned on the horizontal section, of the I-steel positioned on the lowermost part of the inclined section is lower than the upper side edge of the side steel plate 31, which is abutted with the I-steel positioned on the horizontal section, of the I-steel positioned on the lowermost part of the inclined section, so that labor is saved when the I-steel is lifted by the I-steel displacement structure, and the phenomenon of stacking of the I-steels which are jammed and cause queuing is avoided. The position of the wall of the hole formed by the I-steel bracket is provided with at least two hole part vertical sliding holes distributed along the front and back directions, a hole part vertical stop rod 32 is arranged in each hole part vertical sliding hole in a penetrating manner, the hole part vertical stop rod is connected with an avoidance spring 33 for driving the hole part vertical stop rod to pull out the hole, the hole part vertical stop rod is connected with a transverse driving rod 34 positioned below the I-steel bracket, a transverse jacking hole 35 is synchronously erected on the movable seat, and a lower side wall of one end, facing the transverse driving rod, of each transverse jacking hole is provided with a guide inclined plane 36 with a lower outer end and a higher inner end; when a piston rod of the lifting cylinder is positioned at the side of the I-steel supporting frame, the transverse driving rod penetrates through the transverse jacking hole, the upper end of the vertical blocking rod of the hole part protrudes in the hole and is positioned at a position capable of blocking the I-steel positioned on the inclined section from moving to the horizontal section; when a piston rod of the lifting cylinder leaves the side of the I-shaped steel supporting frame, the vertical stop rod of the hole part moves downwards to a position where the I-shaped steel positioned on the inclined section is lost and can be prevented from moving to the horizontal section under the action of the avoiding spring.
Claims (10)
1. An automatic I-steel butt welding device comprises an electric welding machine and is characterized by comprising an I-steel butt joint part discharging conveying line and an I-steel butt joint part feeding conveying line which are distributed along the front-back direction, wherein the electric welding machine is positioned between the I-steel butt joint part discharging conveying line and the I-steel butt joint part feeding conveying line, the I-steel butt joint part feeding conveying line comprises a conveying belt first section and a conveying belt second section which are sequentially distributed along the conveying direction of the I-steel butt joint part feeding conveying line from back to front, two rows of limiting idler wheels are respectively arranged on two sides of the conveying belt second section in the width direction, the axes of the limiting idler wheels extend along the up-down direction, the limiting idler wheels in the same row of limiting idler wheels are distributed along the front-back direction, the I-steel passing through the conveying belt second section is simultaneously butted together with the two rows of limiting idler wheels, and the feeding end of the conveying belt second section is provided with two guide plates distributed on two sides of the conveying belt second section in the width direction, the spacing distance between the two guide plates gradually decreases from one end close to the first section of the conveying belt to the other end, one end, far away from the first section of the conveying belt, of each guide plate is located in an area between two planes determined by the axes of the two rows of limiting rollers, the position, supporting the I-steel when the I-steel is conveyed by the first section of the conveying belt, is located on a first horizontal plane, and the upper ends of the two guide plates are higher than the first horizontal plane.
2. The automatic h-beam butt welding device according to claim 1, further comprising an h-beam straightening structure, wherein the position of the limiting roller in one row of the limiting rollers for stopping and connecting the h-beam is located on a first front-back direction vertical plane, and the position of the limiting roller in the other row of the limiting rollers for stopping and connecting the h-beam is located on a second front-back direction vertical plane; the I-steel aligning structure is used for aligning the I-steel on the first section of the conveying belt with the channel formed by the two rows of limiting rollers when the I-steel on the first section of the conveying belt is not aligned with the channel.
3. The automatic h-beam butt welding device according to claim 1, wherein the h-beam centering structure comprises a first component and a second h-beam centering component which are positioned on one side of the first section of the conveying belt in the width direction, and a third h-beam centering component and a fourth h-beam centering component which are positioned on the other side of the first section of the conveying belt in the width direction, wherein the first h-beam centering component is positioned between the second h-beam centering component and the second section of the conveying belt, and the third h-beam centering component is positioned between the fourth h-beam centering component and the second section of the conveying belt; the I-shaped steel straightening first assembly comprises a first assembly part push block, a first assembly part transverse cylinder for driving the first assembly part push block to stretch transversely, a first assembly part vertical positioning stop rod and a first assembly part vertical cylinder for driving the first assembly part vertical positioning stop rod to stretch vertically, the first assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the first assembly part vertical cylinder, the position of the first assembly part vertical positioning stop rod for blocking I-shaped steel is located on a first front-back direction vertical plane, and a driving block can move between the two sides of the first front-back direction vertical plane under the action of the first assembly part transverse cylinder; the I-steel straightening second assembly comprises a second assembly part push block, a second assembly part transverse cylinder for driving the second assembly part push block to transversely stretch, a second assembly part vertical positioning stop rod and a second assembly part vertical cylinder for driving the second assembly part vertical positioning stop rod to vertically stretch, the second assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the second assembly part vertical cylinder, the second assembly part vertical positioning stop rod is used for preventing the position of the I-steel from being located on a first front-back direction vertical plane, and the driving block can move between the two sides of the first front-back direction vertical plane under the action of the second assembly part transverse cylinder; the I-steel straightening third assembly comprises a third assembly part push block, a third assembly part transverse cylinder for driving the third assembly part push block to stretch transversely, a third assembly part vertical positioning stop rod and a third assembly part vertical cylinder for driving the third assembly part vertical positioning stop rod to stretch vertically, the third assembly part vertical positioning stop rod can move between the upper side and the lower side of a first horizontal plane under the driving of the third assembly part vertical cylinder, the third assembly part vertical positioning stop rod is used for preventing the position of the I-steel from being located on a second front-back direction vertical plane, and the driving block can move between the two sides of the second front-back direction vertical plane under the action of the third assembly part transverse cylinder; the H-shaped steel straightening fourth component comprises a fourth component part push block, a fourth component part transverse cylinder for driving the fourth component part push block to transversely stretch, a fourth component part vertical positioning stop rod and a fourth component part vertical cylinder for driving the fourth component part vertical positioning stop rod to vertically stretch, the fourth component part vertical positioning stop rod is driven by the fourth component part vertical cylinder to move between the upper side and the lower side of a first horizontal plane, the fourth component part vertical positioning stop rod is used for stopping the position of the H-shaped steel from being located on a second front-back direction vertical plane, and the driving block can move between the two sides of the second front-back direction vertical plane under the action of the fourth component part transverse cylinder.
4. The automatic h-beam butt welding device according to claim 3, wherein the guide plate comprises a rigid outer plate and a flexible inner plate, the rigid outer plate and the flexible inner plate define a sealed cavity liquid storage cavity, the sealed liquid storage cavity is filled with liquid, a pressure sensor is arranged in the sealed liquid storage cavity, and the guide plate is in contact with the h-beam through the flexible inner plate when the h-beam conveyed from the first section of the conveyor belt moves towards the guide plate.
5. An automatic h-steel butt welding device according to claim 1, 2, 3 or 4, characterized by further comprising an h-steel feeding structure butted at the feeding end of the first section of the conveying belt, wherein the h-steel feeding structure comprises an h-steel feeding portion conveying line, an h-steel automatic feeding table and an h-steel shifting structure, the h-steel feeding portion conveying line extends in the front-rear direction and enables h-steel to move in the length direction, the h-steel automatic feeding table is positioned on one side of the width direction of the h-steel feeding portion conveying line, an isolation frame for preventing h-steel on the h-steel automatic feeding table from sliding down onto the h-steel feeding portion conveying line is arranged between the h-steel automatic feeding table and the h-steel feeding portion conveying line, and the h-steel automatic feeding table comprises an h-steel bracket and an h-steel shifting structure for driving h-steel placed on the h-steel bracket to move towards the isolation frame; the I-steel displacement structure is used for transferring an I-steel which is positioned on the I-steel bracket and is closest to the isolation frame to the I-steel feeding part conveying line by passing the I-steel over the isolation frame.
6. The automatic h-beam butt welding device according to claim 5, wherein the h-beam feeding portion conveying line comprises a conveying line portion rack, a plurality of supporting rollers with two ends rotatably connected to the conveying line portion rack and transversely extending in the front-back direction, and a h-beam longitudinal moving structure for driving the h-beams supported on the supporting rollers to move in the front-back direction, the h-beam longitudinal moving structure comprises a plurality of jacks distributed in the front-back direction, a lifting structure for driving the jacks to lift, and a jack transverse moving structure for driving the jacks to move in the transverse direction, a plurality of avoidance channels for enabling the jacks to pass through one-to-one when moving from the side of the h-beam bracket to the side of the supporting rollers are arranged between the h-beam bracket and the h-beam feeding portion conveying line, and the avoidance channels are aligned with the areas between the two supporting rollers connected with each other.
7. The automatic h-beam butt welding device according to claim 6, wherein the h-beam longitudinal movement structure comprises a rotating sprocket connected to the holding roller in a one-to-one correspondence, a sprocket driving motor for driving the driving sprocket to rotate, a plurality of driven sprockets, and a chain for connecting the driving sprocket to all the driven sprockets.
8. The automatic h-beam butt welding device according to claim 6, characterized in that the plug traverse structure comprises a plurality of fixed seats, a transverse rail arranged on the fixed seats, a movable seat supported on the transverse rail, a movable seat synchronous frame connecting all the movable seats together, and a transverse driving cylinder driving the movable seat to transversely move on the transverse rail, the lifting structure comprises a lifting cylinder, a cylinder body of the lifting cylinder is connected with the movable seat, and a piston rod of the lifting cylinder forms the plug.
9. The automatic h-steel butt welding device according to claim 8, wherein the h-steel bracket comprises an inclined section which is higher at one end far away from the isolation frame and lower at the other end, and a horizontal section which is positioned between the inclined section and the isolation frame, the h-steel comprises two side steel plates and a connecting steel plate which connects the middle parts of the two side steel plates together, and the two steel grooves are enclosed by the side steel plates and the connecting steel plate; when the I-steel is supported on the I-steel bracket, the two steel grooves are distributed along the up-down direction, and the I-steel extends along the front-back direction; only one I-shaped steel can be flatly laid on the horizontal section; when the I-steel positioned on the horizontal section and the isolation frame are abutted together, and the lowest I-steel positioned on the inclined section and the I-steel positioned on the horizontal section are abutted together, the I-steel positioned on the horizontal section, the lowest I-steel positioned on the inclined section and the I-steel bracket enclose a hole; the I-steel bracket is provided with at least two hole part vertical sliding holes distributed along the front and back direction at the wall part of the hole, a hole part vertical stop rod penetrates through the hole part vertical sliding holes and is connected with an avoidance spring for driving the hole part vertical stop rod to pull out the hole, the hole part vertical stop rod is connected with a transverse driving rod positioned below the I-steel bracket, the movable seat is synchronously provided with a transverse jacking hole, and a guide inclined plane with a lower outer end and a higher inner end is arranged on the lower side wall of one end of the transverse jacking hole facing the transverse driving rod; when a piston rod of the lifting cylinder is positioned on the side of the I-shaped steel supporting frame, the transverse driving rod is arranged in the transverse jacking hole in a penetrating manner, the upper end of the vertical blocking rod of the hole part protrudes out of the hole and is positioned at a position capable of blocking the I-shaped steel positioned on the inclined section from moving to the horizontal section; when a piston rod of the lifting cylinder leaves the side of the I-shaped steel supporting frame, the vertical stop rod of the hole part moves downwards to a position where the I-shaped steel positioned on the inclined section is lost and can be prevented from moving to the horizontal section under the action of the avoiding spring.
10. The automatic h-beam butt welding device according to claim 9, wherein the upper side edge of the side steel plate of the lowermost h-beam on the inclined section, which is abutted with the h-beam on the horizontal section, is lower than the upper side edge of the side steel plate of the lowermost h-beam on the horizontal section, which is abutted with the i-beam on the inclined section.
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| CN115070327A (en) * | 2022-08-22 | 2022-09-20 | 江苏恒械机械有限公司 | Mining structural part welding positioning device |
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| CN108820802A (en) * | 2018-07-23 | 2018-11-16 | 嘉兴汉羿文化传播有限公司 | A kind of pipe fitting commutation feed mechanism |
| CN210359819U (en) * | 2019-08-29 | 2020-04-21 | 东莞市爱康电子科技有限公司 | Laser welding detects all-in-one |
| CN211101870U (en) * | 2019-11-29 | 2020-07-28 | 佛山市南海区飞峡电器有限公司 | Steel sheet connects material loading attachment |
| CN111958650A (en) * | 2020-08-24 | 2020-11-20 | 吉安丽姝科技有限公司 | Corrugated board production line |
| CN113714660A (en) * | 2021-09-01 | 2021-11-30 | 青岛昊宇重工有限公司 | Steel structure accurate cutting equipment capable of automatically feeding and discharging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115070327A (en) * | 2022-08-22 | 2022-09-20 | 江苏恒械机械有限公司 | Mining structural part welding positioning device |
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