CN220073775U - Clamp for welding workpiece - Google Patents
Clamp for welding workpiece Download PDFInfo
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- CN220073775U CN220073775U CN202321475548.2U CN202321475548U CN220073775U CN 220073775 U CN220073775 U CN 220073775U CN 202321475548 U CN202321475548 U CN 202321475548U CN 220073775 U CN220073775 U CN 220073775U
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- 238000003466 welding Methods 0.000 title claims abstract description 55
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000010892 electric spark Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining 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
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamp for welding workpieces, which is characterized in that the bottoms of a first supporting rod and a second supporting rod in a connecting rod assembly are driven to move in opposite directions or in opposite directions during the expansion and contraction process of a first electric hydraulic rod telescopic rod through the matching of the connecting rod assembly, the first sliding assembly and the second sliding assembly, so that a workbench is lifted or lowered, the welding height of the workpieces is adjusted, and the height adjustment of the workpieces with different welding height requirements is facilitated; the welding device has the advantages that the gas harmful to human bodies can be generated in the welding process of workpieces, moreover, electric sparks during welding are very easy to hurt eyes of operators, the driving motor output shaft in the driving assembly rotates to drive the threaded rod to rotate to drive the threaded slider to move left and right along the threaded rod, so that the clamping assembly is driven to move synchronously with the threaded slider, the workpieces placed at the top of the welding table are matched with the driving assembly to move to the welding position, and the harm of welding to the bodies of the operators is reduced.
Description
Technical Field
The utility model relates to the technical field of workpiece clamps, in particular to a clamp for welding workpieces.
Background
Welding, also called welding or liquation, is a manufacturing process and technology for joining metal or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure mode, and in the welding process, in order to ensure the size of a weldment, improve the assembly precision and efficiency, the workpiece needs to be clamped and fixed to prevent welding deformation, most of the clamps on the market at present only clamp the workpiece singly, and the height of the workpiece cannot be adjusted according to the processing requirement after clamping.
For example, a clamp (bulletin number: CN 217371090U) for workpiece welding operation, which provides a clamp for workpiece welding operation, and relates to the technical field of clamps; the upper surface of the base plate is provided with a chute, two sliding blocks are connected in the chute in a sliding way, the upper ends of the sliding blocks extend out of the chute, and the upper ends of the two sliding blocks are fixedly connected with the bottoms of the two clamping blocks respectively; the top of each clamping block is fixedly provided with a U-shaped rod, a transverse groove is formed below one side, close to the two U-shaped rods, of each clamping block, a second spring is fixedly arranged in each transverse groove, the outer ends of the springs are fixedly provided with limiting columns, the inner lower ends of the U-shaped rods are sleeved with sleeves, and the bottom ends of the sleeves are fixedly provided with outer clamping plates; the utility model has the beneficial effects that: the workpiece clamping operation is simple and convenient, a user can clamp the workpiece by using the clamp to clamp the workpiece transversely and longitudinally, the workpiece is clamped on the substrate more stably, and the later welding operation of the workpiece is more accurate.
The above patent only can clamp the workpiece at the top of the substrate, and the welding height of the workpieces with different sizes cannot be adjusted according to the processing requirement, so we need to propose a clamp for welding the workpiece.
Disclosure of Invention
The utility model aims to provide a fixture for welding workpieces, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a work piece welding jig, includes the bottom plate, the top surface fixed mounting of bottom plate has first electronic hydraulic stem, the bottom plate is located the both sides of first electronic hydraulic stem all is provided with link assembly, two sets of link assembly's top is connected with the workstation, two sets of second recess and two sets of third recess have been seted up to the bottom surface of workstation, two sets of third recess the inside first slip subassembly that cooperatees with link assembly is all installed, the top surface fixed mounting of workstation has the welding bench that supplies work piece welding, the workstation is located the both sides of welding bench and has all seted up first recess, two sets of inside of first recess all installs drive assembly, two sets of drive assembly's top all installs the clamping assembly that carries out the centre gripping to the work piece, the one end fixed mounting of first electronic hydraulic stem piston rod has the connecting block, all fixedly connected with the connecting rod on the both sides outer wall of connecting block, two sets of connecting rod's one end all is connected with the second slip subassembly that cooperatees with link assembly;
the clamping assembly comprises a fixing plate, the fixing plate is arranged at the top of the driving assembly, a second electric hydraulic rod is fixedly arranged on one side of the fixing plate, and one end of a piston rod of the second electric hydraulic rod penetrates through the fixing plate and is fixedly connected with the clamping plate.
Preferably, the first sliding component comprises a first fixing rod, the first fixing rod is fixedly connected to the inside of the third groove, two groups of first sliding blocks are sleeved on the outer wall of the first fixing rod in a sliding mode, a first mounting plate is fixedly connected between the two groups of first sliding blocks, and one side of the first mounting plate is connected with the connecting rod component.
Preferably, the first mounting plate is fixedly mounted on one side, away from the other group of first sliding assemblies, of the two groups of first sliding blocks, and one side of the first mounting plate and one side of the two groups of first sliding blocks are located on the same horizontal line.
Preferably, the second sliding component comprises two groups of supporting plates, the two groups of supporting plates are fixedly arranged at the top of the bottom plate, a second fixing rod is fixedly connected between the two groups of supporting plates, and two groups of second sliding blocks are sleeved on the outer wall of the second fixing rod in a sliding mode.
Preferably, one end of the connecting rod is fixedly connected with one group of second sliding blocks, a second mounting plate is fixedly connected between the two groups of second sliding blocks, and one side of the second mounting plate is connected with the connecting rod assembly.
Preferably, the connecting rod assembly comprises a fixing seat, the fixing seat is fixedly arranged at the top of the bottom plate, one side of the fixing seat is rotationally connected with a first supporting rod through a pin shaft, and the top of the first supporting rod is rotationally connected with the first mounting plate through a pin shaft.
Preferably, one side of the first support rod is rotatably connected with a second support rod through a pin shaft, one end of the second support rod fixedly penetrates through a rotating rod, and the rotating rod is rotatably installed in the second groove.
Preferably, the drive assembly comprises a threaded rod, the threaded rod is rotationally connected to the inside of the first groove, one end of the threaded rod penetrates through the workbench and is fixedly connected with a drive motor, a threaded slider is connected to the outer wall of the threaded rod in a threaded mode, and the fixing plate is fixedly mounted on the top of the threaded slider.
Preferably, the thread slider is located the equal sliding connection in both sides of threaded rod and has the gag lever post, and the both ends fixed connection of two sets of gag lever posts is on the both sides inner wall of first recess.
Preferably, one side of the clamping plate is arc-shaped, and the two groups of clamping plates are correspondingly arranged.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the connecting rod assembly, the first sliding assembly and the second sliding assembly are matched, and in the telescopic process of the first electric hydraulic rod, the bottoms of the first supporting rod and the second supporting rod in the connecting rod assembly are driven to move in opposite directions or in opposite directions, so that the workbench is lifted or lowered, the welding height of a workpiece is adjusted, and the height adjustment of the workpiece with different welding height requirements is facilitated;
2. the welding machine has the advantages that the gas harmful to human bodies can be generated in the welding process of workpieces, electric sparks during welding are very easy to hurt eyes of operators, the driving motor output shaft in the driving assembly rotates to drive the threaded rod to rotate to drive the threaded slider to move left and right along the threaded rod, so that the clamping assembly is driven to move synchronously along with the threaded slider, the workpieces placed at the top of the welding table are convenient to move to the welding position through the matching of the driving assembly and the clamping assembly, the operators do not need to wait at the side of the working table at any time, and the harm of welding to the bodies of the operators is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a connecting rod assembly and a second sliding assembly according to the present utility model;
FIG. 3 is a schematic diagram of a clamping assembly and a driving assembly according to the present utility model;
fig. 4 is a schematic sectional view of a workbench according to the utility model.
In the figure: 1. a bottom plate; 2. a first electric hydraulic lever; 3. a connecting block; 4. a connecting rod; 5. a work table; 6. a welding table; 7. a fixing plate; 8. a second electric hydraulic lever; 9. a clamping plate; 10. a first groove; 11. a second groove; 12. a third groove; 13. a first fixing rod; 14. a first slider; 15. a first mounting plate; 16. a support plate; 17. a second fixing rod; 18. a second slider; 19. a second mounting plate; 20. a fixing seat; 21. a first support bar; 22. a second support bar; 23. a rotating lever; 24. a threaded rod; 25. a driving motor; 26. a thread slider; 27. and a limit 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a work piece welding jig, including bottom plate 1, the top surface fixed mounting of bottom plate 1 has first electronic hydraulic stem 2, bottom plate 1 is located the both sides of first electronic hydraulic stem 2 and all is provided with link assembly, the top of two sets of link assembly is connected with workstation 5, two sets of second recess 11 and two sets of third recess 12 have been seted up to the bottom surface of workstation 5, the first slip subassembly that cooperatees with link assembly is all installed to the inside of two sets of third recess 12, the welding table 6 that supplies work piece welding is all installed to the top surface fixed mounting of workstation 5, first recess 10 has all been seted up to the both sides that the workstation 5 is located welding table 6, drive assembly is all installed to the inside of two sets of first recesses 10, the centre gripping subassembly that carries out centre gripping to the work piece is all installed at the top of two sets of drive assembly, the one end fixed mounting of first electronic hydraulic stem 2 piston rod connecting block 3, all fixedly connected with connecting rod 4 on the outer wall of both sides of connecting block 3, the one end of two sets of connecting rod 4 all is connected with the second slip subassembly that cooperatees with link assembly;
the clamping assembly comprises a fixed plate 7, the fixed plate 7 is arranged at the top of the driving assembly, one side of the fixed plate 7 is fixedly provided with a second electric hydraulic rod 8, and one end of a piston rod of the second electric hydraulic rod 8 penetrates through the fixed plate 7 and is fixedly connected with a clamping plate 9;
the first sliding assembly comprises a first fixed rod 13, the first fixed rod 13 is fixedly connected to the inside of the third groove 12, two groups of first sliding blocks 14 are sleeved on the outer wall of the first fixed rod 13 in a sliding manner, a first mounting plate 15 is fixedly connected between the two groups of first sliding blocks 14, one side of the first mounting plate 15 is connected with the connecting rod assembly, and the first sliding blocks 14 are conveniently driven to move left and right through the expansion and contraction of a piston rod of the first electric hydraulic rod 2;
the first mounting plates 15 are fixedly arranged on one sides of the two groups of first sliding blocks 14 far away from the other group of first sliding components, one sides of the first mounting plates 15 and one sides of the two groups of first sliding blocks 14 are positioned on the same horizontal line, and the first mounting plates 15 and the two groups of first sliding blocks 14 are integrally formed, so that the movement track of the first supporting rod 21 is conveniently limited through the first mounting plates 15;
the second sliding component comprises two groups of supporting plates 16, the starting point and the end point of the movement of the second sliding block 18 are conveniently limited through the two groups of supporting plates 16, the two groups of supporting plates 16 are fixedly arranged at the top of the bottom plate 1, a second fixing rod 17 is fixedly connected between the two groups of supporting plates 16, the second sliding block 18 and a connecting structure thereof are conveniently supported in an auxiliary mode, and two groups of second sliding blocks 18 are sleeved on the outer wall of the second fixing rod 17 in a sliding mode;
one end of the connecting rod 4 is fixedly connected with one group of second sliding blocks 18, so that the second sliding blocks 18 are driven to synchronously move along with the connecting rod 4 through the movement of the connecting rod 4, a second mounting plate 19 is fixedly connected between the two groups of second sliding blocks 18, and one side of the second mounting plate 19 is connected with a connecting rod assembly;
the connecting rod assembly comprises a fixed seat 20, wherein the fixed seat 20 is in an L-shaped arrangement, the fixed seat 20 is fixedly arranged at the top of the bottom plate 1, one side of the fixed seat 20 is rotationally connected with a first supporting rod 21 through a pin shaft, and the top of the first supporting rod 21 is rotationally connected with the first mounting plate 15 through a pin shaft;
one side of the first supporting rod 21 is rotatably connected with a second supporting rod 22 through a pin shaft, the pin shaft is positioned at the center of the first supporting rod 21 and the second supporting rod 22, the first supporting rod 21 and the second supporting rod 22 are arranged in a crossed mode, one end of the second supporting rod 22 fixedly penetrates through a rotating rod 23, and the rotating rod 23 is rotatably arranged in the second groove 11;
the driving assembly comprises a threaded rod 24, the threaded rod 24 is rotatably connected to the inside of the first groove 10, one end of the threaded rod 24 penetrates through the workbench 5 and is fixedly connected with a driving motor 25, the threaded rod 24 is conveniently driven to rotate by the rotation of an output shaft of the driving motor 25, a threaded slider 26 is connected to the outer wall of the threaded rod 24 in a threaded manner, and the fixing plate 7 is fixedly arranged at the top of the threaded slider 26;
the thread slide blocks 26 are positioned on two sides of the threaded rod 24 and are respectively and slidably connected with a limiting rod 27, so that the thread slide blocks 26 are conveniently limited by the two groups of limiting rods 27, the stability of the device is conveniently improved, and two ends of the two groups of limiting rods 27 are fixedly connected to two side inner walls of the first groove 10;
one side of the clamping plate 9 is arc-shaped, and the two groups of clamping plates 9 are correspondingly arranged, so that workpieces can be clamped more firmly.
Working principle: when the welding bench is used, workpieces to be welded are placed on the top of the welding bench 6, the threaded sliding blocks 26 and the fixed plates 7 are driven to move leftwards through the rotation of the output shaft of the driving motor 25 in the driving assembly, the clamping plates 9 are driven to move relative to the workpieces through the expansion and contraction of the second electric hydraulic rods 8 in the clamping assembly until the two groups of clamping plates 9 clamp and fix the workpieces, the threaded sliding blocks 26 and the fixed plates 7 are driven to move rightwards through the reverse rotation of the output shaft of the driving motor 25 in the driving assembly, the workpieces are clamped to a welding position, when the height of the workpieces is required to be adjusted, the piston rods of the first electric hydraulic rods 2 expand and contract to drive the four groups of second sliding blocks 18 to move leftwards and rightwards on the two groups of second fixed rods 17, the bottoms of the second supporting rods 22 are driven to move synchronously along with the second sliding blocks, the tops of the second supporting rods 22 are rotationally connected to the inside of the second grooves 11, the second supporting rods 22 are connected with the first supporting rods 21 through pin shafts, the tops of the first supporting rods 21 are connected to one side of the fixed base 20 through pin shafts, and when the bottoms of the second supporting rods 22 move rightwards along with the second sliding blocks 18, the bottoms of the second supporting rods 22 move rightwards along with the second sliding rods 18, the bottoms of the second supporting rods 22 move rightwards along with the first supporting rods 22, and the tops of the second supporting rods 22 move downwards, and the first supporting rods are driven to move reversely, the tops of the supporting rods 5, and the working bench is high, and the working bench is 5, and vice versa, and the working bench is high.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a work piece welding jig, includes bottom plate (1), its characterized in that: the automatic welding device comprises a base plate (1), a first electric hydraulic rod (2) fixedly arranged on the top surface of the base plate (1), connecting rod assemblies arranged on two sides of the base plate (1) positioned on the first electric hydraulic rod (2), driving assemblies arranged on the tops of the two groups of connecting rod assemblies, clamping assemblies arranged on the tops of the two groups of driving assemblies and used for clamping workpieces, a first sliding assembly matched with the connecting rod assemblies is arranged in the two groups of the third grooves (12), a welding table (6) used for welding workpieces is fixedly arranged on the top surface of the working table (5), first grooves (10) are arranged on two sides of the working table (5), first connecting rod assemblies (4) are fixedly connected on the outer walls of two sides of the connecting block (3), and connecting rod assemblies (4) matched with the two groups of connecting rod assemblies are connected with the two ends of the connecting rod assemblies;
the clamping assembly comprises a fixing plate (7), the fixing plate (7) is arranged at the top of the driving assembly, a second electric hydraulic rod (8) is fixedly arranged on one side of the fixing plate (7), and one end of a piston rod of the second electric hydraulic rod (8) penetrates through the fixing plate (7) and is fixedly connected with a clamping plate (9).
2. A fixture for welding workpieces as recited in claim 1, wherein: the first sliding assembly comprises a first fixing rod (13), the first fixing rod (13) is fixedly connected to the inside of a third groove (12), two groups of first sliding blocks (14) are sleeved on the outer wall of the first fixing rod (13) in a sliding mode, a first mounting plate (15) is fixedly connected between the two groups of first sliding blocks (14), and one side of the first mounting plate (15) is connected with the connecting rod assembly.
3. A fixture for welding workpieces as recited in claim 2, wherein: the first mounting plates (15) are fixedly arranged on one sides of the two groups of first sliding blocks (14) far away from the other groups of first sliding components, and one sides of the first mounting plates (15) and one sides of the two groups of first sliding blocks (14) are positioned on the same horizontal line.
4. A fixture for welding workpieces as recited in claim 1, wherein: the second sliding assembly comprises two groups of supporting plates (16), the two groups of supporting plates (16) are fixedly arranged at the top of the bottom plate (1), a second fixing rod (17) is fixedly connected between the two groups of supporting plates (16), and two groups of second sliding blocks (18) are sleeved on the outer wall of the second fixing rod (17) in a sliding mode.
5. A fixture for welding workpieces as recited in claim 4, wherein: one end of the connecting rod (4) is fixedly connected with one group of second sliding blocks (18), a second mounting plate (19) is fixedly connected between the two groups of second sliding blocks (18), and one side of the second mounting plate (19) is connected with the connecting rod assembly.
6. A fixture for welding workpieces as recited in claim 1, wherein: the connecting rod assembly comprises a fixing seat (20), the fixing seat (20) is fixedly arranged at the top of the bottom plate (1), one side of the fixing seat (20) is rotationally connected with a first supporting rod (21) through a pin shaft, and the top of the first supporting rod (21) is rotationally connected with a first mounting plate (15) through a pin shaft.
7. The jig for welding workpieces as recited in claim 6, wherein: one side of the first supporting rod (21) is rotatably connected with a second supporting rod (22) through a pin shaft, one end of the second supporting rod (22) is fixedly penetrated with a rotating rod (23), and the rotating rod (23) is rotatably arranged in the second groove (11).
8. A fixture for welding workpieces as recited in claim 1, wherein: the driving assembly comprises a threaded rod (24), the threaded rod (24) is rotationally connected to the inside of the first groove (10), one end of the threaded rod (24) penetrates through the workbench (5) and is fixedly connected with a driving motor (25), a threaded slider (26) is connected to the outer wall of the threaded rod (24) in a threaded mode, and the fixing plate (7) is fixedly mounted at the top of the threaded slider (26).
9. A fixture for welding workpieces as recited in claim 8, wherein: the thread slide blocks (26) are located on two sides of the threaded rod (24) and are connected with limiting rods (27) in a sliding mode, and two ends of the two groups of limiting rods (27) are fixedly connected to inner walls of two sides of the first groove (10).
10. A fixture for welding workpieces as recited in claim 1, wherein: one side of each clamping plate (9) is arc-shaped, and two groups of clamping plates (9) are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475548.2U CN220073775U (en) | 2023-06-12 | 2023-06-12 | Clamp for welding workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475548.2U CN220073775U (en) | 2023-06-12 | 2023-06-12 | Clamp for welding workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073775U true CN220073775U (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321475548.2U Active CN220073775U (en) | 2023-06-12 | 2023-06-12 | Clamp for welding workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118046111A (en) * | 2024-04-16 | 2024-05-17 | 哈尔滨理工大学 | Micro group hole precision machining equipment |
-
2023
- 2023-06-12 CN CN202321475548.2U patent/CN220073775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118046111A (en) * | 2024-04-16 | 2024-05-17 | 哈尔滨理工大学 | Micro group hole precision machining equipment |
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