CN117817216B - Welding equipment for road and bridge expansion joint processing - Google Patents
Welding equipment for road and bridge expansion joint processing Download PDFInfo
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- CN117817216B CN117817216B CN202410253057.6A CN202410253057A CN117817216B CN 117817216 B CN117817216 B CN 117817216B CN 202410253057 A CN202410253057 A CN 202410253057A CN 117817216 B CN117817216 B CN 117817216B
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- 238000003466 welding Methods 0.000 title claims abstract description 150
- 229910000831 Steel Inorganic materials 0.000 claims description 102
- 239000010959 steel Substances 0.000 claims description 102
- 239000000463 material Substances 0.000 claims description 77
- 238000004873 anchoring Methods 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000002788 crimping Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 description 17
- 230000008602 contraction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-OUBTZVSYSA-N lead-208 Chemical compound [208Pb] WABPQHHGFIMREM-OUBTZVSYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention discloses welding equipment for road and bridge expansion joint processing, which belongs to the technical field of welding equipment and comprises a feed box, a lifting seat, a limiting block, a welding gun arm, a pushing shell and a feeding lug plate.
Description
Technical Field
The invention belongs to the technical field of welding equipment, and particularly relates to welding equipment for processing expansion joints of roads and bridges.
Background
The bridge expansion joint is an expansion joint which is arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge to meet the requirement of bridge deck deformation, and the expansion joint is required to be freely telescopic and firm and reliable in two directions parallel to and perpendicular to the axis of the bridge.
The existing bridge expansion joint is divided into a butt joint type or a steel support type, wherein the butt joint type expansion joint is formed by welding a profile steel main body and an anchoring rib, workers are required to manually weld the anchoring rib on a reserved steel plate at the bottom of the profile steel main body in the manufacturing process, a plurality of reserved steel plate welding positions are arranged on a single profile steel, manual positioning and centering and welding are further required to be performed manually during welding, the workload is large, the welding quality is unstable, and poor construction quality is caused by the condition that false welding occurs easily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide welding equipment for processing road and bridge expansion joints, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The welding equipment for road and bridge expansion joint processing comprises a frame member, wherein the frame member is used for slidingly assembling an expansion joint assembly, the frame member comprises a main beam frame, a hanging beam, a transverse bridge, guide wheels and a base rod, the hanging beam is fixedly arranged at the bottom of the main beam frame, the base rod is fixedly connected with the top of the main beam frame, the base rod is used for positioning and assembling the main beam frame, the expansion joint assembly comprises a profile steel main body, reserved steel plates and anchoring ribs, the top transverse groove of the profile steel main body is slidingly assembled at the bottom of the hanging beam, a plurality of reserved steel plates are fixedly arranged at the bottom of the profile steel main body, the reserved steel plates are used for connecting the anchoring ribs to be welded, a plurality of transverse bridges are fixedly assembled at the top of the main beam frame, guide wheels are rotatably assembled at two ends of the transverse bridge, and the guide wheels are in rolling butt joint with the outer wall of the profile steel main body and used for limiting the movement direction of the profile steel main body;
The feeding assembly comprises a feed box, a push plate, a material pushing opening and a material lifting seat, wherein the feed box is used for filling anchoring ribs to be welded, two groups of feed boxes are respectively arranged on two sides of a frame member and fixedly assembled with the main beam frame, one end of the feed box is elastically and slidably assembled with the push plate, the other end of the feed box is fixedly provided with the material pushing opening, the material lifting seat is slidably assembled on one side of the feed box and is arranged close to one side of the material pushing opening, the material lifting seat is used for driving the anchoring ribs carried on the material lifting seat to longitudinally lift, and a welding station is arranged above the material lifting seat;
The limiting assembly comprises an L-shaped bracket, a limiting block, a cam and a driven shaft, wherein the L-shaped bracket is fixedly assembled on one side of a feed box and is arranged close to one side of a pushing port, one end of the L-shaped bracket is elastically and slidably provided with the limiting block, the limiting block is arranged above a storage shell and is arranged close to one side of a welding station and is used for movably abutting against a reserved steel plate at the bottom of the profile steel main body so as to limit the profile steel main body to slide on a hanging beam, the cam is rotationally assembled on one side of the limiting block and is rotationally abutted against the limiting block, and the driven shaft is rotationally assembled on one end of the L-shaped bracket and is connected with the cam in a linkage manner so as to drive a fixed shaft of the cam to rotate;
The welding assembly comprises a revolving body, welding gun arms, welding gun heads, welding arm gears and a residual tooth gear, wherein the revolving body is elastically limited and rotatably assembled at one end of an L-shaped bracket, a plurality of welding gun arms are fixedly assembled on the revolving body, the welding gun heads are connected with the tail ends of the welding gun arms, the welding arm gears are fixedly connected with one end of the revolving body, and the residual tooth gear is fixedly assembled on a driven shaft and meshed with the welding arm gears for controlling the rotation of the revolving body;
The driving assembly comprises a guide rod, a pushing shell, a driving block, a main spring and a driven arm, wherein the guide rod is fixedly arranged between two groups of feed boxes, the pushing shell and the driving block are slidably assembled on the guide rod, an outer tooth socket is arranged on the surface of the pushing shell, the pushing shell is assembled with the driving block through the main spring, and one end of the outer tooth socket is fixedly provided with the driven arm;
The pushing assembly comprises a limiting shell, a pushing rod, an auxiliary spring and a feeding lug plate, wherein the limiting shell is fixedly assembled between two groups of feed boxes, the pushing rod is assembled on the limiting shell in a sliding mode, one end of the pushing rod is assembled with the driven arm through the auxiliary spring, the feeding lug plate is movably assembled at the other end of the pushing rod, and the feeding lug plate is used for movably abutting against a reserved steel plate so as to drive the profile steel body to slide on the hanging beam.
As a further scheme of the invention, the feeding assembly further comprises a material storage shell and an inclined clamping plate, wherein the material storage shell is fixedly assembled at the top of the material lifting seat and is arranged close to one end of the material pushing opening so that the material storage shell is in sliding fit with one side of the material pushing opening, the two ends of the material storage shell are also elastically and slidably provided with the inclined clamping plate, and the inclined clamping plate is used for limiting and clamping an anchoring rib assembled on the material storage shell.
As a further scheme of the invention, the feeding assembly further comprises a conducting plate, a wire, a crimping rod and a controller, wherein the conducting plate is fixedly inserted into the storage shell, the conducting plate is arranged in parallel with the material conveying plane of the material box, the wire and the crimping rod are further connected to the tail end of the conducting plate, and the controller is fixedly arranged on one side of the main beam frame and is electrically connected with the wire.
As a further scheme of the invention, the limit assembly further comprises an electromagnetic generator, a relay electric controller, a contact switch, an electric seat and a conductor, wherein the electromagnetic generator is fixedly assembled at the bottom of the limit block, the relay electric controller is arranged at the tail end of the electromagnetic generator, the contact switch is further inserted in a sliding manner at one end of the relay electric controller, the contact switch is arranged towards one side of a crimping rod and used for controlling the relay electric controller to be opened and closed, the electric seat is fixedly assembled at the bottom of the limit block, the conductor is elastically inserted on the electric seat, and the relay electric controller and the conductor are electrically connected with the controller.
As a further scheme of the invention, the driving assembly further comprises a driver, a driving disc, a main driving arm and an auxiliary driving arm, wherein the driver is fixedly arranged at one end of the material box, one end of the driver is fixedly provided with the driving disc in a rotating way, one end of the driving disc is connected with the driver in a linkage way, the other end of the driving disc is fixedly connected with the main driving arm, the auxiliary driving arm is rotatably arranged on the main driving arm, and the auxiliary driving arm is movably connected with the driving block and used for controlling the reciprocating motion of the driving block.
As a further scheme of the invention, the pushing assembly further comprises a sliding rod, a guide plate, a pushing channel, an expansion channel, a welding channel and a contraction channel, wherein the sliding rod is arranged at the bottom of the feeding lug plate, the guide plate is fixedly assembled at one end of the limiting shell, the surface of the limiting shell is provided with a special-shaped ladder channel, the special-shaped ladder channel comprises the pushing channel, the expansion channel, the welding channel and the contraction channel, the pushing channel, the expansion channel, the welding channel and the contraction channel are connected through ladder grooves, the pushing channel, the expansion channel, the welding channel and the contraction channel are sequentially communicated, and the sliding rod is assembled in the special-shaped ladder channel in a sliding mode, so that the sliding rod circularly moves among the pushing channel, the expansion channel, the welding channel and the contraction channel.
As a further scheme of the invention, the welding equipment for processing the road and bridge expansion joint further comprises a transmission assembly, wherein the transmission assembly comprises a driven shaft lever, a driven shaft gear, a screw rod and a transmission shaft wheel, the driven shaft lever is fixedly arranged at the bottom of the feed box in a fixed shaft manner, the driven shaft gear is meshed with the external tooth groove, the screw rod and the transmission shaft wheel are both connected with the driven shaft lever in a linked manner, the screw rod is fixedly arranged at the bottom of the feed box in a fixed shaft manner and meshed with the lifting seat for driving the lifting seat to reciprocate, and the transmission shaft wheel is connected with the driven shaft in a fixed shaft manner and used for driving the driven shaft to reciprocate.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
According to the invention, the pushing assembly capable of periodically pushing materials and the feeding assembly capable of automatically realizing the feeding and positioning of the anchor bars are arranged at the bottom of the profile steel main body, so that the automatic feeding, positioning and welding of weldments are realized, meanwhile, the contact state between the reserved steel plate and the anchor bars can be accurately detected before welding, the situations of empty welding and virtual welding are avoided, and the comprehensive welding efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a welding apparatus for processing an expansion joint of a road and bridge according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a welding device for processing an expansion joint of a road and bridge according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a single-side structure of a welding device for processing an expansion joint of a road and bridge according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of reference symbol a in fig. 3.
Fig. 5 is a schematic structural view of a medium-sized steel body and a reserved steel plate of a welding device for processing expansion joints of roads and bridges according to an embodiment of the present invention.
Fig. 6 is an enlarged schematic view of reference symbol B in fig. 5.
Fig. 7 is a schematic bottom structure of a welding apparatus for processing an expansion joint of a road and bridge according to an embodiment of the present invention.
Fig. 8 is an enlarged schematic view of reference symbol C in fig. 7.
Fig. 9 is a schematic structural view of a driving assembly and a pushing assembly in a welding device for processing an expansion joint of a road and bridge according to an embodiment of the present invention.
Fig. 10 is an enlarged schematic view of reference numeral D in fig. 9.
Reference numerals: 1-frame member, 101-main beam frame, 102-hanging beam, 103-cross bridge, 104-guide wheel, 105-base bar, 2-feed assembly, 201-bin, 202-push plate, 203-feed port, 204-lift seat, 205-stock shell, 206-bevel card, 207-conductive plate, 208-wire, 209-crimp bar, 210-controller, 3-limit assembly, 301-L bracket, 302-limit block, 303-electromagnetic generator, 304-relay controller, 305-contact switch, 306-electrical seat, 307-conductor, 308-cam, 309-driven shaft, 4-welding assembly, 401-rotator, 402-welding gun arm, 403-welding gun head, 404-welding gun gear 405-stub gear, 5-drive assembly, 501-guide bar, 502-ejector shell, 503-external spline, 504-drive block, 505-main spring, 506-driven arm, 507-driver, 508-drive disk, 509-main drive arm, 510-auxiliary drive arm, 6-ejector assembly, 601-limit housing, 602-ejector bar, 603-auxiliary spring, 604-feed lug, 605-slide bar, 606-guide plate, 607-ejector slot, 608-expansion slot, 609-weld slot, 610-shrink slot, 7-drive assembly, 701-driven shaft, 702-driven shaft gear, 703-lead screw, 704-drive sheave, 8-expansion slot assembly, 801-section steel body, 802-reserved steel plates and 803-anchor bars.
Detailed Description
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1-10, the welding device for processing an expansion joint of a road and bridge in an embodiment of the present invention includes a frame member 1, where the frame member 1 is used for slidably assembling an expansion joint assembly 8, the frame member 1 includes a main beam frame 101, a hanging beam 102, a cross bridge 103, a guide wheel 104 and a base rod 105, the bottom of the main beam frame 101 is fixedly provided with the hanging beam 102, the top of the main beam frame 101 is fixedly connected with the base rod 105, the base rod 105 is used for positioning and assembling the main beam frame 101, the expansion joint assembly 8 includes a section steel main body 801, a reserved steel plate 802 and an anchor bar 803, a top cross groove of the section steel main body 801 is slidably assembled at the bottom of the hanging beam 102, a plurality of reserved steel plates 802 are fixedly provided at the bottom of the section steel main body 801, the reserved steel plate 802 is used for connecting the anchor bar 803 to be welded, a plurality of cross bridges 103 are fixedly assembled at the top of the main beam frame 101, two ends of the cross bridge 103 are rotatably assembled with the guide wheel 104, and the guide wheel 104 is in rolling contact with the outer wall of the section steel main body 801, so as to define the movement direction of the section steel main body 801;
The feeding assembly 2, the feeding assembly 2 comprises a feed box 201, a push plate 202, a material pushing opening 203 and a material lifting seat 204, the feed box 201 is used for filling anchoring ribs 803 to be welded, two groups of feed boxes 201 are respectively arranged on two sides of a frame member 1 and fixedly assembled and connected with the main beam frame 101, one end of each feed box 201 is elastically and slidably provided with the push plate 202, the other end of each feed box 201 is fixedly provided with the material pushing opening 203, the material lifting seat 204 is slidably assembled on one side of the feed box 201 and is arranged close to one side of the material pushing opening 203, the material lifting seat 204 is used for driving the anchoring ribs 803 carried on the material lifting seat to longitudinally lift, and a welding station is arranged above the material lifting seat 204;
The limiting assembly 3 comprises an L-shaped bracket 301, a limiting block 302, a cam 308 and a driven shaft 309, wherein the L-shaped bracket 301 is fixedly assembled on one side of the feed box 201 and is arranged close to one side of the pushing port 203, one end of the L-shaped bracket 301 is elastically and slidably provided with the limiting block 302, the limiting block 302 is arranged above the storage shell 205 and is arranged close to one side of the welding station and is used for movably abutting against a reserved steel plate 802 at the bottom of the profile steel main body 801 so as to limit the profile steel main body 801 to slide on the hanging beam 102, the cam 308 is rotatably assembled on one side of the limiting block 302 and is used for rotatably abutting against the limiting block 302, and the driven shaft 309 is rotatably assembled on one end of the L-shaped bracket 301 and is in linkage connection with the cam 308 and is used for driving the fixed shaft of the cam 308 to rotate;
The welding assembly 4 comprises a revolving body 401, welding arms 402, a welding gun head 403, a welding arm gear 404 and a residual tooth gear 405, wherein the revolving body 401 is elastically limited and rotatably assembled at one end of the L-shaped bracket 301, a plurality of welding gun arms 402 are fixedly assembled on the revolving body, the tail end of each welding gun arm 402 is connected with the welding gun head 403, one end of the revolving body 401 is fixedly connected with the welding arm gear 404, and the residual tooth gear 405 is fixedly assembled on a driven shaft 309 and is meshed and connected with the welding arm gear 404 for controlling the rotation of the revolving body 401;
The driving assembly 5 comprises a guide rod 501, a pushing shell 502, a driving block 504, a main spring 505 and a driven arm 506, wherein the guide rod 501 is fixedly arranged between two groups of feed boxes 201, the pushing shell 502 and the driving block 504 are slidably assembled on the guide rod 501, an outer tooth groove 503 is arranged on the surface of the pushing shell 502, the pushing shell 502 and the driving block 504 are assembled and connected through the main spring 505, and one end of the outer tooth groove 503 is fixedly provided with the driven arm 506;
The pushing assembly 6, the pushing assembly 6 includes spacing casing 601, pushing ram 602, auxiliary spring 603 and material loading otic placode 604, spacing casing 601 fixed mounting is equipped with pushing ram 602 on it between two sets of workbins 201, meet through auxiliary spring 603 assembly between pushing ram 602 one end and the driven arm 506, the other end movable mounting of pushing ram 602 has material loading otic placode 604, material loading otic placode 604 is used for movable butt to reserve steel sheet 802, in order to drive shaped steel main part 801 slides on hanging beam 102.
In practical application, when the equipment is used for welding the bridge expansion joint, the hanging beam 102 at the bottom of the main beam frame 101 in the equipment is slidably assembled in the transverse groove at the top of the profile steel main body 801, so as to realize the function of suspending the profile steel main body 801, the guide wheels 104 assembled at the bottom of the transverse beam 103 are in rolling contact with the two side wall surfaces of the profile steel main body 801, so as to limit the movement direction of the profile steel main body 801 in the suspension process, the driving block 504 arranged between the two groups of feed boxes 201 is pushed by the driving source (the driving source adopts a conventional motor by default) in the operation process, the main spring 505 at one end of the driving block is driven to slide along the guide rod 501, the main spring 505 synchronously pushes the pushing shell 502 to slide, the driven arm 506 connected with one end of the pushing shell 502 can drive the pushing rod 602 to move in the limiting shell 601 in the movement process, the feeding lug plate 604 movably assembled at the tail end of the limiting shell 601 is pressed and connected to the reserved steel plate 802 at one side of the bottom of the profile steel main body 801, the reserved steel plate 802 driven by one end of the feeding lug plate 604 can be pushed to a welding station above the material lifting seat 204 before the pushing shell 502 slides to the limit position, the driven shaft 309 movably connected with the pushing shell 502 through the transmission gear set can engage the driving cam 308 to rotate in the rotating process, the convex surface of the cam 308 is movably abutted to the limiting block 302 during rotation so as to drive the limiting block 302 to move towards the welding station side, the reserved steel plate 802 at the side is completely moved to the limit position before reaching the welding station, the reserved steel plate 802 is movably pressed and connected to the limiting block 302 so as to limit the continuous movement of the reserved steel plate 802, meanwhile, the material lifting seat 204 movably connected with the pushing shell 502 through the transmission gear set can synchronously lift, when the reserved steel plate 802 to be welded is abutted to the limiting block 302, the material lifting seat 204 can drive the anchoring rib 803 on the material lifting seat to longitudinally lift to one side of the reserved steel plate 802 in the longitudinal lifting process, the residual tooth gear 405 on the driven shaft 309 can be meshed to drive the welding arm gear 404 to rotate when rotating, so that the welding gun arm 402 and the welding gun head 403 on the revolving body 401 rotate along with the driven shaft 309, and the welding gun head 403 is rotated to a welding station, at the moment, the welding gun head 403 faces the joint of the reserved steel plate 802 and the anchoring rib 803, after the control circuit is conducted, the joint can be welded, after the welding is finished, the driving block 504 can reversely slide under the traction of the driving source, the movement of the driving block 505 can drive the pushing shell 502 and the driven arm 506 to reversely slide synchronously, so that the material lifting seat 204 and the driven shaft 309 which are in linkage connection with the pushing shell 502 can reversely move synchronously, the driven shaft 309 drives the cam 308 to reversely rotate, so as to release the limit at one end of the limiting block 302, the material lifting seat 204 longitudinally descends, the anchoring ribs 803 are welded on the reserved steel plate and are separated from the material lifting seat 204, when the material lifting seat 204 descends to the bottom limit position, the push plate 202 on the material box 201 can elastically push the plurality of anchoring ribs 803 on the push plate to move towards one side of the material lifting seat 204, so that the reserved anchoring ribs 803 positioned at the tail end position of the material box 201 can slide into the material lifting seat 204 again, in preparation for executing the next material lifting welding action, the material lifting lug 604 movably assembled at the tail end side of the material lifting rod 602 can shrink inwards in the process of reversely moving and move to one end of the non-welded reserved steel plate 802 at the adjacent side of the welding station, when the material lifting rod 602 slides forwards again, the material lifting lug 604 at the tail end of the material lifting rod 602 can be opened outwards, and is pressed against the unwelded reserve plate 802 to push it toward the welding station side, realizing automatic feeding, positioning and welding of weldments in the process of periodic reciprocation.
In one case of this embodiment, the guide wheel 104 disposed at the bottom of the transverse bridge 103 may limit the sliding direction of the section steel main body 801 along the hanging beam 102, so as to prevent the section steel main body 801 from deviating and shaking during the movement process, and the base rod 105 may determine the installation position of the main beam frame 101, so that the main beam frame 101 may be installed at the end of the conveying machine of the section steel main body 801 during the actual operation process, so that the section steel main body 801 and the hanging beam 102 are aligned in the horizontal direction, so that the hanging beam 102 slides into the groove above the section steel main body 801 to play a role of hanging the section steel main body 801, and the feeding of the section steel main body 801 is conveniently and normally implemented.
In one case of this embodiment, the pushing position of the reserved steel plate 802 and the welding position of the anchoring rib 803 are arranged in a staggered manner, so that interference does not occur in the working process.
In this embodiment, the welding process of the welding apparatus is (the side of the material taking and pushing shell 502 close to the welding station is forward):
S1: the pushing shell 502 moves forward to drive the pushing rod 602 and the feeding lug plate 604 thereon to push the reserved steel plate 802 to be welded towards the welding station;
s2: during the forward movement of the pushing shell 502, before the reserved steel plate 802 to be welded moves to the welding station, the limiting block 302 slides and extends out for limiting;
s3: during the forward movement of the pushing shell 502, the lifting seat 204 is synchronously lifted to lift the anchoring ribs 803 thereon towards the welding station;
S4: the pushing shell 502 moves forward to the limit position, at this time, the reserved steel plate 802 is pressed against the limiting block 302, the material lifting seat 204 is longitudinally lifted to the limit position, and the revolving body 401 rotates to the limit position of the welding direction;
s5: when the pushing shell 502 moves to the limit position in the forward direction and the pushing shell 502 abuts against the tail end of the guide rod 501, the driving block 504 continues to move towards the pushing shell 502 to enable the main spring 505 to shrink, at this time, the pushing shell 502 is kept still, and the welding gun head 403 at the tail end of the revolving body 401 welds the reserved steel plate 802 and the anchoring rib 803;
S6: the driving block 504 moves reversely, and the pushing shell 502 still keeps still at the moment, and the welding is completed at the stage;
S7: the driving block 504 moves reversely to the limit position, and the pushing shell 502 is pulled to move, so that the lifting seat 204, the revolving body 401 and the pushing rod 602 are driven to synchronously reset to the initial station, and the whole welding process is completed.
Referring to fig. 6, in a preferred embodiment of the present invention, the feeding assembly 2 further includes a storage shell 205 and an inclined clamping plate 206, wherein the storage shell 205 is fixedly mounted on the top of the material lifting seat 204 and is disposed near one end of the material pushing opening 203, so that the storage shell 205 is slidably attached to one side of the material pushing opening 203, two ends of the storage shell 205 are elastically slidably mounted with the inclined clamping plate 206, and the inclined clamping plate 206 is used for limiting and clamping the anchoring ribs 803 mounted on the storage shell 205.
In practical application, the storage shell 205 adopts an L-shaped semi-surrounding shell with the size of the anchoring rib 803 being adapted, so that the anchoring rib 803 stored in the feed box 201 can be pressed into the storage shell 205 along the feed pushing opening 203 under the pushing of the push plate 202, and the inclined clamping plates 206 arranged at two ends of the storage shell 205 can clamp the anchoring rib 803 pushed into the storage shell 205, so that only a single anchoring rib 803 is stored in the storage shell 205, and on the other hand, the phenomenon that the anchoring rib 803 on the storage shell 205 is toppled in the longitudinal lifting process can be avoided, and the vertical state is ensured when the storage shell is lifted to a welding station.
Referring to fig. 6 and 8, in a preferred embodiment of the present disclosure, the feeding assembly 2 further includes a conductive plate 207, a wire 208, a press-connection rod 209, and a controller 210, where the conductive plate 207 is fixedly inserted into the storage shell 205, and the conductive plate 207 is flush with a material conveying plane of the feed box 201, the end of the conductive plate 207 is further connected with the wire 208 and the press-connection rod 209, the controller 210 is fixedly disposed on one side of the main beam frame 101 and is electrically connected with the wire 208, the limiting assembly 3 further includes an electromagnetic generator 303, a relay electric controller 304, a contact switch 305, an electric seat 306, and an electric conductor 307, where the electromagnetic generator 303 is fixedly mounted on the bottom of the limiting block 302, the end of the electromagnetic generator is provided with the relay electric controller 304, one end of the relay electric controller 304 is also slidably inserted with the contact switch 305, and the contact switch 305 is disposed towards the press-connection rod 209 for controlling the opening and closing of the relay electric controller 304, the electric seat 306 is fixedly mounted on the bottom of the limiting block 302, and the electric conductor 307 is elastically inserted thereon, and the relay electric controller 304 and the electric controller 210 are electrically connected with the electric controller 210.
In practical application, the conductive plate 207 is fixed at the bottom of the stock shell 205 and is in direct contact with the anchoring rib 803 pressed into the stock shell 205, when the anchoring rib 803 is lifted to one side of the reserved steel plate 802 by the stock shell 205, the pressure welding rod 209 preferentially contacts with the contact switch 305 and activates the circuit between the contact switch 305 and the relay electric controller 304 when the anchoring rib 803 is lifted to the limit position, the relay electric controller 304 can control the electromagnetic generator 303 to be started, the electromagnetic generator 303 generates magnetism in the electrified state, the electromagnetic generator 303 is pressed against the back side of the reserved steel plate 802 by itself, the generated magnetism can act on the reserved steel plate 802, the anchoring rib 803 is adsorbed to one end of the reserved steel plate 802, the anchoring rib 803 is tightly attached to the reserved steel plate 802, and the welding gun arm 402 is welded at the welding station, the reserved steel plate 802 and the anchoring rib 803 are tightly connected all the time, so that blank welding or cold welding is avoided, the electric seat 306 at the bottom of the limiting block 302 and the conductor 307 assembled in a sliding manner can be synchronously abutted on the reserved steel plate 802, a conductive path is formed among the conductor 307, the reserved steel plate 802, the anchoring rib 803, the conductive plate 207 and the lead 208 in the process that the anchoring rib 803 is tightly attached to the reserved steel plate 802, the conduction state of the circuit can be detected through the controller 210, the normal feeding of the anchoring rib 803 can be determined when the circuit is conducted, the welding gun arm 402 is controlled to start welding, the abnormal feeding of the anchoring rib 803 is determined when the circuit is disconnected, the welding gun head 403 on the side welding gun arm 402 can be controlled to enter a closed state, the anchoring rib 803 is not welded with the side reserved steel plate 802, the side anchoring rib 803 can be reset to one side of the bin 201 along with the bin 205, and moves along with the stock shell 205 to the side of the next set of preformed steel plates 802 for welding.
In one case of this embodiment, the reserved steel plate 802 and the anchor rib 803 are made of conventional metal steel materials by default, so as to ensure conductivity and ferromagnetism.
Referring to fig. 3, in a preferred embodiment of the present invention, the driving assembly 5 further includes a driver 507, a driving disc 508, a main driving arm 509 and a secondary driving arm 510, where the driver 507 is fixedly disposed at one end of the bin 201, one end of the driver is fixedly pivotally equipped with the driving disc 508, one end of the driving disc 508 is linked with the driver 507, the other end is fixedly connected with the main driving arm 509, the main driving arm 509 is pivotally equipped with the secondary driving arm 510, and the secondary driving arm 510 is movably connected with the driving block 504, so as to control the reciprocating motion of the driving block 504.
In practical application, the driver 507 may drive the driving disc 508 at one end to rotate in a fixed axis in the start state, the driving disc 508 is fixedly equipped with a main driving arm 509, and a secondary driving arm 510 movably assembled at the end of the main driving arm 509 is movably connected with the driving block 504, so that a crank-rocker structure formed by the main driving arm 509 and the secondary driving arm 510 may push the driving block 504 to slide reciprocally on the guide rod 501, so as to realize synchronous movement of the feeding component 2, the limiting component 3, the welding component 4 and the pushing component 6 in the welding device.
Referring to fig. 9 and 10, in a preferred embodiment of the present invention, the pushing assembly 6 further includes a sliding rod 605, a guide plate 606, a pushing channel 607, an expanding channel 608, a welding channel 609 and a shrinking channel 610, the sliding rod 605 is disposed at the bottom of the feeding ear plate 604, the guide plate 606 is fixedly assembled at one end of the limit housing 601, a special-shaped stepped channel is disposed on the surface of the limit housing 601, the special-shaped stepped channel includes the pushing channel 607, the expanding channel 608, the welding channel 609 and the shrinking channel 610, the pushing channel 607, the expanding channel 608, the welding channel 609 and the shrinking channel 610 are connected by stepped channels, and the pushing channel 607, the expanding channel 608, the welding channel 609 and the shrinking channel 610 are sequentially connected, and the sliding rod 605 is slidably assembled in the stepped channel so that the sliding rod 605 can circularly move among the pushing channel 607, the expanding channel 608, the welding channel 609 and the shrinking channel 610.
In practical application, when the pushing rod 602 pushes the feeding lug 604 to move in the special-shaped stepped channel, when the sliding rod 605 at the bottom of the feeding lug 604 slides towards the welding station, a step height difference exists between the pushing channel 607 and the expanding channel 608, so that the limiting rod 605 can slide towards one side of the expanding channel 608 only, and when moving into the expanding channel 608, the pushing rod 602 inclines outwards relative to the track of the pushing channel 607, so that the feeding lug 604 expands outwards in the moving process, and can be pressed on a reserved steel plate 802 to be welded and pushes the feeding lug 604 towards the welding station, when the sliding rod 605 moves to the connecting part of the expanding channel 608, the welding channel 609 and the contracting channel 610, a step height difference exists between the welding channel 609 and the expanding channel 608 due to the step height difference, the fact that the sliding rod 605 is reserved along the welding channel 609 continues to slide, and pushes the steel plate 802 to be welded to the track of the expanding channel 608 outwards, so that the sliding rod 602 is pressed on the connecting part of the welding channel 610 and the connecting part of the welding channel 610, and the sliding rod 605 is gradually contracted along the step height difference exists between the welding channel 609 and the expanding channel 610 due to the step height difference, and the sliding rod 605 is contracted along the expansion channel 610, and the step height difference exists between the sliding rod 605 and the connecting part of the welding channel 610, so that the sliding rod 605 is tightly contacts with the connecting part between the sliding rod 602 and the connecting part of the sliding rod 605 due to the expansion channel 610 and the expansion channel 610 due to the step height difference, and the step height difference exists between the expansion channel 610 and the step height difference gradually, and the connecting part is contracted along the expansion channel 610 and the step height difference gradually and the expansion channel 610 and the step height difference is gradually along the expansion channel and the step height difference due to the step height difference. The feeding lug plate 604 is contracted before contacting with the reserved steel plate 802 to be welded on the adjacent side and is reset to the initial position, so that a complete pushing process is completed.
In one case of this embodiment, when the sliding rod 605 is longitudinally lifted in the profiled stepped channel, the feeding ear plate 604 connected to the sliding rod 605 has the same effect generated by the forward and reverse actions when it is longitudinally moved, so that the interference of the longitudinal lifting of the sliding rod 605 on the feeding ear plate 604 is negligible.
In one case of this embodiment, the bottom of the section steel main body 801 is connected with a plurality of reserved steel plates 802, and the distance between the reserved steel plates 802 is not equal due to the machining error, so that the reciprocating pushing structure of the feeding lug plate 604 can compensate the error value of the interval.
Referring to fig. 7, in a preferred embodiment of the present invention, the welding apparatus for road and bridge expansion joint processing further includes a transmission assembly 7, where the transmission assembly 7 includes a driven shaft 701, a driven shaft gear 702, a screw 703 and a transmission shaft wheel 704, the driven shaft 701 is fixedly mounted at the bottom of the feed box 201, the driven shaft gear 702 is fixedly disposed on the driven shaft 701, the driven shaft gear 702 is meshed with the external gear 503, the screw 703 and the transmission shaft wheel 704 are both connected with the driven shaft 701 in a linkage manner, the screw 703 is fixedly mounted at the bottom of the feed box 201 and meshed with the lifting seat 204, so as to drive the lifting seat 204 to reciprocate, and the transmission shaft wheel 704 is mounted with the driven shaft 309, so as to drive the driven shaft 309 to reciprocate.
In practical application, the driven shaft gear 702 on the driven shaft 701 can drive the driven shaft 701 to rotate in the process of meshing and connecting with the external tooth groove 503, the driven shaft 701, the driven shaft 309 and the screw 703 can be connected through a synchronous belt to drive the driven shaft 309 and the screw 703 to synchronously rotate, the driven shaft 309 can mesh and connect with the welding arm gear 404 when rotating, so as to control the revolving body 401 to rotate towards the welding station side, and the screw 703 can mesh and drive the lifting seat 204 to lift, so as to lift the anchoring rib 803 to the welding station.
In one case of this embodiment, before welding, the stub gear 405 does not mesh with the welding arm gear 404 during the first half rotation period of the driven shaft 309, so as to prevent the rotator 401 from affecting the movement of the reserved steel plate 802 during rotation, and when the reserved steel plate 802 approaches to one end of the limiting block 302, the stub gear 405 meshes with the welding arm gear 404 and drives the welding gun arm 402 and the welding gun head 403 to rotate to one end of the reserved steel plate 802 and one end of the anchor rib 803, so as to weld the joint.
According to the welding equipment for processing the road and bridge expansion joint, the pushing component 6 capable of periodically pushing materials and the feeding component 2 capable of automatically realizing the feeding and positioning of the anchoring ribs 803 are arranged at the bottom of the profile steel main body 801, so that the automatic feeding, positioning and welding of a welding piece are realized, meanwhile, the contact state between the reserved steel plate 802 and the anchoring ribs 803 can be accurately detected before welding, the conditions of empty welding and false welding are avoided, and the comprehensive welding efficiency is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. Welding equipment for road and bridge expansion joint processing is characterized in that the welding equipment for road and bridge expansion joint processing comprises:
The frame component is used for slidingly assembling an expansion joint assembly, the frame component comprises a main beam frame, a hanging beam, a transverse bridge, guide wheels and a base rod, the hanging beam is fixedly arranged at the bottom of the main beam frame, the base rod is fixedly connected to the top of the main beam frame and used for positioning and assembling the main beam frame, the expansion joint assembly comprises a profile steel main body, reserved steel plates and anchor bars, the top transverse groove of the profile steel main body is slidingly assembled at the bottom of the hanging beam, the bottom of the profile steel main body is fixedly provided with a plurality of reserved steel plates, the reserved steel plates are used for connecting the anchor bars to be welded, the top of the main beam frame is fixedly provided with a plurality of transverse bridges, the guide wheels are rotatably assembled at two ends of each transverse bridge and are in rolling butt joint with the outer wall of the profile steel main body and used for limiting the moving direction of the profile steel main body;
The feeding assembly comprises a feed box, a push plate, a material pushing opening and a material lifting seat, wherein the feed box is used for filling anchoring ribs to be welded, two groups of feed boxes are respectively arranged on two sides of a frame member and fixedly assembled with the main beam frame, one end of the feed box is elastically and slidably assembled with the push plate, the other end of the feed box is fixedly provided with the material pushing opening, the material lifting seat is slidably assembled on one side of the feed box and is arranged close to one side of the material pushing opening, the material lifting seat is used for driving the anchoring ribs carried on the material lifting seat to longitudinally lift, and a welding station is arranged above the material lifting seat;
The feeding assembly further comprises a material storage shell and an inclined clamping plate, wherein the material storage shell is fixedly assembled at the top of the material lifting seat and is arranged close to one end of the material pushing opening so that the material storage shell is in sliding fit with one side of the material pushing opening, the two ends of the material storage shell are also elastically and slidably provided with the inclined clamping plate, and the inclined clamping plate is used for limiting and clamping an anchoring rib assembled on the material storage shell;
The limiting assembly comprises an L-shaped bracket, a limiting block, a cam and a driven shaft, wherein the L-shaped bracket is fixedly assembled on one side of a feed box and is arranged close to one side of a pushing port, one end of the L-shaped bracket is elastically and slidably provided with the limiting block, the limiting block is arranged above a storage shell and is arranged close to one side of a welding station and is used for movably abutting against a reserved steel plate at the bottom of the profile steel main body so as to limit the profile steel main body to slide on a hanging beam, the cam is rotationally assembled on one side of the limiting block and is rotationally abutted against the limiting block, and the driven shaft is rotationally assembled on one end of the L-shaped bracket and is connected with the cam in a linkage manner so as to drive a fixed shaft of the cam to rotate;
The welding assembly comprises a revolving body, welding gun arms, welding gun heads, welding arm gears and a residual tooth gear, wherein the revolving body is elastically limited and rotatably assembled at one end of an L-shaped bracket, a plurality of welding gun arms are fixedly assembled on the revolving body, the welding gun heads are connected with the tail ends of the welding gun arms, the welding arm gears are fixedly connected with one end of the revolving body, and the residual tooth gear is fixedly assembled on a driven shaft and meshed with the welding arm gears for controlling the rotation of the revolving body;
The driving assembly comprises a guide rod, a pushing shell, a driving block, a main spring and a driven arm, wherein the guide rod is fixedly arranged between two groups of feed boxes, the pushing shell and the driving block are slidably assembled on the guide rod, an outer tooth socket is arranged on the surface of the pushing shell, the pushing shell is assembled with the driving block through the main spring, and one end of the outer tooth socket is fixedly provided with the driven arm;
The pushing assembly comprises a limiting shell, a pushing rod, an auxiliary spring and a feeding lug plate, wherein the limiting shell is fixedly assembled between two groups of feed boxes, the pushing rod is assembled on the limiting shell in a sliding mode, one end of the pushing rod is assembled with the driven arm through the auxiliary spring, the feeding lug plate is movably assembled at the other end of the pushing rod, and the feeding lug plate is used for movably abutting against a reserved steel plate so as to drive the profile steel body to slide on the hanging beam.
2. The welding device for road and bridge expansion joint processing according to claim 1, wherein the feeding assembly further comprises a conductive plate, a wire, a crimping rod and a controller, wherein the conductive plate is fixedly inserted in the material storage shell, the conductive plate and a material conveying plane of the material box are arranged in a flush manner, the wire and the crimping rod are further connected to the tail end of the conductive plate, and the controller is fixedly arranged on one side of the main beam frame and is electrically connected with the wire.
3. The welding equipment for road and bridge expansion joint processing according to claim 2, wherein the limiting assembly further comprises an electromagnetic generator, a relay electric controller, a contact switch, an electric seat and an electric conductor, the electromagnetic generator is fixedly assembled at the bottom of the limiting block, the relay electric controller is arranged at the tail end of the electromagnetic generator, one end of the relay electric controller is also slidably inserted with the contact switch, the contact switch is arranged towards one side of a crimping rod and used for controlling the opening and closing of the relay electric controller, the electric seat is fixedly assembled at the bottom of the limiting block, the electric conductor is elastically inserted on the electric seat, and the relay electric controller and the electric conductor are electrically connected with the controller.
4. The welding device for road and bridge expansion joint processing according to claim 1, wherein the driving assembly further comprises a driver, a driving disc, a main driving arm and an auxiliary driving arm, the driver is fixedly arranged at one end of the material box, the driving disc is rotatably assembled at one end of the driving disc in a fixed shaft manner, one end of the driving disc is connected with the driver in a linkage manner, the main driving arm is fixedly connected with the other end of the driving disc, the auxiliary driving arm is rotatably assembled on the main driving arm, and the auxiliary driving arm is movably connected with the driving block and used for controlling the reciprocating motion of the driving block.
5. The welding device for road and bridge expansion joint processing according to claim 1, wherein the pushing assembly further comprises a sliding rod, a guide plate, a pushing channel, an expanding channel, a welding channel and a contracting channel, the sliding rod is arranged at the bottom of the feeding ear plate, the guide plate is fixedly assembled at one end of the limiting shell, the surface of the limiting shell is provided with a special-shaped stepped channel, the special-shaped stepped channel comprises a pushing channel, an expanding channel, a welding channel and a contracting channel, the pushing channel, the expanding channel, the welding channel and the contracting channel are connected through stepped channels, and the pushing channel, the expanding channel, the welding channel and the contracting channel are sequentially communicated, and the sliding rod is slidably assembled in the special-shaped stepped channel, so that the sliding rod circularly moves among the pushing channel, the expanding channel, the welding channel and the contracting channel.
6. The welding device for road and bridge expansion joint processing according to claim 1, further comprising a transmission assembly, wherein the transmission assembly comprises a driven shaft lever, a driven shaft gear, a screw rod and a transmission shaft wheel, the driven shaft lever is fixedly arranged on the bottom of the feed box in a fixed shaft manner, the driven shaft gear is meshed with the external tooth groove, the screw rod and the transmission shaft wheel are both connected with the driven shaft lever in a linkage manner, the screw rod is fixedly arranged on the bottom of the feed box in a fixed shaft manner, and is meshed with a lifting seat for driving the lifting seat to reciprocate, and the transmission shaft wheel is connected with the driven shaft in a fixed shaft manner for driving the driven shaft to reciprocate.
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| CN202410253057.6A CN117817216B (en) | 2024-03-06 | 2024-03-06 | Welding equipment for road and bridge expansion joint processing |
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| CN202410253057.6A CN117817216B (en) | 2024-03-06 | 2024-03-06 | Welding equipment for road and bridge expansion joint processing |
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