CN220993343U - Automatic welding tool for edge beam of underframe - Google Patents
Automatic welding tool for edge beam of underframe Download PDFInfo
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- CN220993343U CN220993343U CN202322815132.7U CN202322815132U CN220993343U CN 220993343 U CN220993343 U CN 220993343U CN 202322815132 U CN202322815132 U CN 202322815132U CN 220993343 U CN220993343 U CN 220993343U
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- side wall
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- 238000003466 welding Methods 0.000 title claims abstract description 70
- 244000309464 bull Species 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic welding tool for side beams of an underframe, which comprises a base, wherein the top end of the base is symmetrically and fixedly connected with a supporting plate, the side wall of each supporting plate is fixedly connected with a first motor, the output end of each first motor is fixedly connected with a rotating rod, one end of each rotating rod penetrates through the side wall of the supporting plate and then extends to the outside of the supporting plate, two rotating rods are fixedly connected with an objective table together, the top end of each objective table is symmetrically provided with a first sliding groove, the side wall of each objective table is fixedly connected with a second motor, the output end of each second motor is fixedly connected with a bidirectional screw rod, one end of each bidirectional screw rod penetrates through and rotates in two second sliding grooves, and the side walls of the bidirectional screw rods are symmetrically and threadedly connected with sliding plates. According to the utility model, the second motor rotates positively to drive the bidirectional screw rod to rotate, so that two sliding plates which are in threaded connection with the side wall of the bidirectional screw rod drive the clamping plates to approach each other, and the profile is pressed and fixed; avoiding the influence caused by the movement of the welding process.
Description
Technical Field
The utility model relates to the technical field of automatic welding tools, in particular to an automatic welding tool for side beams of an underframe.
Background
The mechanization and automation of welding processes is an important development of modern welding technology. It not only marks higher welding production efficiency and better welding quality, but also greatly improves production labor conditions. The primary welding actions of the arc welding process are igniting the arc, feeding the electrode to maintain a certain arc length, moving the arc forward and extinguishing the arc.
At present, the existing automatic welding tool lacks a fixing device, and when a workpiece moves in the welding process, the welding process is influenced; in addition, the existing automatic welding tool lacks a workpiece overturning structure, so that after one-side welding is finished, the workpiece needs to be overturned manually, the tool efficiency is affected, and certain limitation is achieved.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an automatic welding tool for an edge beam of a chassis.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automatic welding frock of chassis boundary beam, includes the base, base top symmetry fixedly connected with backup pad, every the equal fixedly connected with of backup pad lateral wall is first motor, the output fixedly connected with bull stick of first motor, the one end of bull stick runs through the backup pad lateral wall after-extension to the backup pad outside, two the common fixedly connected with objective table of bull stick, first spout has been seted up to objective table top symmetry, objective table lateral wall fixedly connected with second motor, the output fixedly connected with two-way lead screw of second motor, the one end of two-way lead screw runs through and rotates inside two first spouts, two-way lead screw lateral wall symmetry threaded connection has the slide, every the slide lateral wall is all through connecting rod fixedly connected with grip block.
Preferably, the two supporting plates are fixedly connected with a top plate together, the base and the top plate are both provided with a second sliding groove, and the side wall of the top plate and the inner side wall of the second sliding groove are both fixedly connected with a third motor.
Preferably, the output end of each third motor is fixedly connected with a first lead screw, one end of each first lead screw is rotatably connected to the inner wall of a first chute, the side wall of the first lead screw is in threaded connection with a first sliding block, the first sliding block is in abutting contact with the inner wall of the first chute, and the side wall of the first sliding block is fixedly connected with a fixing plate.
Preferably, the third chute is formed in the side wall of the fixing plate, the fourth motor is fixedly connected to the side wall of the fixing plate, the second screw is fixedly connected to the output end of the fourth motor, and one end of the second screw penetrates through the side wall of the fixing plate and then is rotationally connected to the inner wall of the third chute.
Preferably, the second screw side wall threaded connection has the second slider, the second slider offsets the contact with the third spout inner wall, second slider side wall fixedly connected with hydraulic push rod, hydraulic push rod's active end fixedly connected with welding machine.
Preferably, each sliding plate is in abutting contact with the inner bottom wall of the first sliding groove.
The utility model has the beneficial effects that:
1. The second motor rotates forward to drive the bidirectional screw rod to rotate, so that two sliding plates which are in threaded connection with the side wall of the bidirectional screw rod drive the clamping plates to approach each other, and the profile is pressed and fixed; the influence caused by movement in the welding process is avoided;
2. The first lead screw is driven to rotate through the forward rotation of the third motor, so that the first sliding block moves leftwards along the horizontal direction, and conversely, the third motor reversely rotates to drive the first lead screw to rotate, so that the first sliding block moves rightwards along the horizontal direction, and the welding machine is driven to adjust the horizontal transverse position; the fourth motor rotates forward to drive the second lead screw to rotate, so that the second sliding block drives the welding machine to move forward, and conversely, the fourth motor rotates reversely to drive the second lead screw to rotate, so that the second sliding block drives the welding machine to move backward, and the horizontal longitudinal position of the welding machine is adjusted; the welding machine can carry out spot welding reinforcement on long welding seams at all positions of a workpiece by carrying out horizontal transverse and longitudinal position adjustment on the welding machine, so that the practicability of the device is improved;
3. After the welding line is cooled, starting a first motor, and driving the rotating rod to rotate through the first motor, so that the workpiece is overturned to face the base, and a reverse welding station is performed; avoid artifical upset, improved work efficiency.
Drawings
Fig. 1 is a schematic perspective view of an automatic welding tool for side beams of an underframe.
Fig. 2 is a bottom perspective view of a top plate in the chassis side beam automatic welding tool provided by the utility model.
Fig. 3 is a main sectional view of the automatic welding tool for the side beams of the underframe.
Fig. 4 is a schematic perspective view of an automatic welding tool for edge beams of an underframe.
In the figure: 1 base, 2 backup pad, 3 first motors, 4 bull stick, 5 objective table, 6 first spouts, 7 second motors, 8 bi-directional lead screw, 9 slide, 10 grip block, 11 roof, 12 second spouts, 13 third motors, 14 first lead screw, 15 first slider, 16 fixed plate, 17 third spouts, 18 fourth motors, 19 second lead screw, 20 second slider, 21 hydraulic push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the chassis boundary beam automatic welding frock, including base 1, base 1 top symmetry fixedly connected with backup pad 2, the equal fixedly connected with first motor 3 of every backup pad 2 lateral wall, first motor 3 is positive and negative rotation motor, the output fixedly connected with bull stick 4 of first motor 3, the one end of bull stick 4 runs through backup pad 2 lateral wall after extending to backup pad 2 outsides, two bull sticks 4 are fixedly connected with objective table 5 jointly, first spout 6 has been seted up to objective table 5 top symmetry, objective table 5 lateral wall fixedly connected with second motor 7, the output fixedly connected with bi-directional lead screw 8 of second motor 7, the one end of bi-directional lead screw 8 runs through and rotates inside two first spouts 6, bi-directional lead screw 8 lateral wall symmetry threaded connection has slide 9, every slide 9 lateral wall all is through connecting rod fixedly connected with grip block 10.
The two support plates 2 are fixedly connected with the top plate 11 together, the base 1 and the top plate 11 are provided with the second sliding groove 12, the side wall of the top plate 11 and the inner side wall of the second sliding groove 12 are fixedly connected with the third motor 13, and the third motor 13 is a forward and reverse rotating motor.
The output end of each third motor 13 is fixedly connected with a first lead screw 14, one end of each first lead screw 14 is rotationally connected to the inner wall of the second chute 12, the side wall of each first lead screw 14 is in threaded connection with a first sliding block 15, the first sliding block 15 is in abutting contact with the inner wall of the second chute 12, and the side wall of each first sliding block 15 is fixedly connected with a fixing plate 16, so that autorotation is avoided when the first sliding block 15 moves.
The third chute 17 is arranged on the side wall of the fixed plate 16, the fourth motor 18 is fixedly connected to the side wall of the fixed plate 16, the fourth motor 18 is a forward and reverse rotating motor, the second lead screw 19 is fixedly connected to the output end of the fourth motor 18, and one end of the second lead screw 19 penetrates through the side wall of the fixed plate 16 and then is rotationally connected to the inner wall of the third chute 17.
The side wall of the second screw rod 19 is in threaded connection with a second sliding block 20, the second sliding block 20 is in abutting contact with the inner wall of the third sliding groove 17, rotation is avoided when the second sliding block 20 moves, the side wall of the second sliding block 20 is fixedly connected with a hydraulic push rod 21, the movable end of the hydraulic push rod 21 is fixedly connected with a welding machine, the welding machine is moved to be in contact with a welding seam through the hydraulic push rod 21, and the welding machine is driven to move through the operation of a fourth motor 18.
Each sliding plate 9 is in abutting contact with the inner bottom wall of the first sliding groove 6, so that the sliding plate 9 is prevented from autorotation when moving.
In the utility model, edge beams are assembled on an objective table 5 in sequence at first, and are spliced; after checking, starting a second motor 7, wherein the second motor 7 is a forward and backward rotating motor, and driving the bidirectional screw rod 8 to rotate through forward rotation of the second motor 7, so that two sliding plates 9 which are in threaded connection with the side wall of the bidirectional screw rod 8 drive clamping plates 10 to be close to each other, and further compacting and fixing the profile; after the fixation is completed, each weld joint is fixed by spot welding;
Then, the staff of the work group hangs the floor section into the floor section to be spliced with the side beam, and the side surface is tightly propped up, so that the gap between the two section bars is eliminated, the upper part is tightly pressed, the same plane with the side beam is ensured, and the long welding seam is required to be subjected to spot welding reinforcement after the inspection is qualified; starting a third motor 13, wherein the third motor 13 is a forward and backward rotating motor, and driving the first lead screw 14 to rotate through forward rotation of the third motor 13, so that the first sliding block 15 moves leftwards along the horizontal direction, and conversely, driving the first lead screw 14 to rotate through reverse rotation of the third motor 13, so that the first sliding block 15 moves rightwards along the horizontal direction, and further driving the welding machine to adjust the horizontal and transverse position; in addition, the fourth motor 18 works, wherein the fourth motor 18 is a forward and backward rotating motor, the fourth motor 18 forward rotates to drive the second lead screw 19 to rotate, so that the second sliding block 20 drives the welding machine to move forwards, and conversely, the fourth motor 18 reversely rotates to drive the second lead screw 19 to rotate, so that the second sliding block 20 drives the welding machine to move backwards, and the horizontal and longitudinal position of the welding machine is adjusted; the welding machine can carry out spot welding reinforcement on long welding seams at all positions of a workpiece by carrying out horizontal transverse and longitudinal position adjustment on the welding machine, so that the practicability of the device is improved; after the welding machine moves to the position of the welding seam, starting the hydraulic push rod 21 to move the welding machine to be in contact with the welding seam, and driving the welding machine to move through the operation of the fourth motor 18 so as to finish one-side welding;
After the welding line is cooled, starting a first motor 3, and driving a rotating rod 4 to rotate through the first motor 3, so that a workpiece is overturned to face a base 1, and a station for contraposition welding is performed; the base 1 and the inner structure of the top plate 11 are correspondingly arranged, so that the welding working principle is the same, after the inversion automatic welding is finished, an auxiliary support is used by a worker, after the inner side beam is fixed, manual welding is started, after the whole welding is finished, the workpiece is completely cooled, and then the workpiece is lifted out of the bench.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an automatic welding frock of chassis boundary beam, includes base (1), its characterized in that, base (1) top symmetry fixedly connected with backup pad (2), every backup pad (2) the equal fixedly connected with of lateral wall first motor (3), the output fixedly connected with bull stick (4) of first motor (3), the one end of bull stick (4) runs through backup pad (2) lateral wall back and extends to backup pad (2) outside, two joint fixedly connected with objective table (5) of bull stick (4), first spout (6) have been seted up to objective table (5) top symmetry, objective table (5) lateral wall fixedly connected with second motor (7), the output fixedly connected with bi-directional lead screw (8) of second motor (7), the one end of bi-directional lead screw (8) runs through and rotates inside two first spouts (6), bi-directional lead screw (8) lateral wall symmetry threaded connection slide (9), every slide (9) lateral wall all is through connecting rod fixedly connected with grip block (10).
2. The automatic welding tool for the side beams of the underframe according to claim 1, wherein two supporting plates (2) are fixedly connected with a top plate (11) together, second sliding grooves (12) are formed in both the base (1) and the top plate (11), and third motors (13) are fixedly connected to the side walls of the top plate (11) and the inner side walls of the second sliding grooves (12).
3. The automatic welding tool for the side beams of the underframe according to claim 2, wherein the output end of each third motor (13) is fixedly connected with a first lead screw (14), one end of each first lead screw (14) is rotatably connected to the inner wall of the second chute (12), the side wall of each first lead screw (14) is in threaded connection with a first sliding block (15), the first sliding blocks (15) are in abutting contact with the inner wall of the second chute (12), and the side wall of each first sliding block (15) is fixedly connected with a fixing plate (16).
4. The automatic welding tool for the side beams of the underframe according to claim 3, wherein the side wall of the fixed plate (16) is provided with a third chute (17), the side wall of the fixed plate (16) is fixedly connected with a fourth motor (18), the output end of the fourth motor (18) is fixedly connected with a second lead screw (19), and one end of the second lead screw (19) penetrates through the side wall of the fixed plate (16) and then is rotationally connected to the inner wall of the third chute (17).
5. The automatic welding tool for the side beams of the underframe according to claim 4, wherein the side wall of the second screw rod (19) is in threaded connection with a second sliding block (20), the second sliding block (20) is in propping contact with the inner wall of the third sliding groove (17), the side wall of the second sliding block (20) is fixedly connected with a hydraulic push rod (21), and the movable end of the hydraulic push rod (21) is fixedly connected with a welding machine.
6. The chassis side sill automatic welding tool according to claim 1, wherein each slide plate (9) is in contact with the inner bottom wall of the first slide groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322815132.7U CN220993343U (en) | 2023-10-20 | 2023-10-20 | Automatic welding tool for edge beam of underframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322815132.7U CN220993343U (en) | 2023-10-20 | 2023-10-20 | Automatic welding tool for edge beam of underframe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220993343U true CN220993343U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322815132.7U Active CN220993343U (en) | 2023-10-20 | 2023-10-20 | Automatic welding tool for edge beam of underframe |
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| Country | Link |
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| CN (1) | CN220993343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118664231A (en) * | 2024-08-02 | 2024-09-20 | 射阳县南建机械有限公司 | Welding set is used in mechanical manufacturing with adjustable |
-
2023
- 2023-10-20 CN CN202322815132.7U patent/CN220993343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118664231A (en) * | 2024-08-02 | 2024-09-20 | 射阳县南建机械有限公司 | Welding set is used in mechanical manufacturing with adjustable |
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