Fixing clamp for metal plate welding

Abstract

The utility model discloses a fixing clamp for metal plate welding, and relates to the technical field of welding clamps. Comprising a first workbench, a through groove is formed in the upper surface of the first workbench, second mounting blocks are symmetrically and fixedly mounted on the upper surface of the first workbench, a second workbench is rotatably mounted between the second mounting blocks, and a first mounting block and a third mounting block are fixedly mounted on the lower surface of the first workbench; a lead screw is rotatably mounted between the first mounting block and the third mounting block, a sliding block is mounted on the peripheral surface of the lead screw, a second connecting block is fixedly mounted on the upper surface of the sliding block, a supporting rod is rotatably mounted in the second connecting block, a first connecting block is fixedly mounted on the lower surface of the second workbench, and the first connecting block is rotatably connected with the supporting rod; and through the arrangement of the lead screw and the supporting rod, the second workbench can be controlled to incline by a certain angle, manual holding or cushion block cushion by a certain angle is not needed, and therefore the metal plate is prevented from deviating in the welding process, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding fixtures, in particular to a fixing fixture used for welding metal plates. Background Art

[0002] Welding, also known as fusion or melting, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] Most existing welding fixtures can only fix metal plates in the horizontal direction. However, according to product requirements, metal plates need to be welded at a certain angle. In order to solve the above problem, a fixing fixture for metal plate welding is proposed. Utility Model Content

[0004] The utility model aims to provide a fixing clamp for metal plate welding, so as to solve the problem that most existing welding clamps can only fix metal plates in the horizontal direction. However, according to product requirements, metal plates need to be welded at a certain angle.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a fixing fixture for metal plate welding, comprising a first workbench, a through groove is opened on the upper surface of the first workbench, a second mounting block is symmetrically fixedly installed on the upper surface of the first workbench, a second workbench is rotatably installed between the second mounting blocks, a first mounting block and a third mounting block are fixedly installed on the lower surface of the first workbench, a screw rod is rotatably installed between the first mounting block and the third mounting block, a slider is installed on the circumferential surface of the screw rod, a second connecting block is fixedly installed on the upper surface of the slider, a support rod is rotatably installed in the second connecting block, a first connecting block is fixedly installed on the lower surface of the second workbench, and the first connecting block is rotatably connected to the support rod.

[0007] A first fixing plate is fixedly installed on the upper surface of the first workbench, a threaded through hole is opened on the upper surface of the first fixing plate, a first threaded rod is installed in the threaded through hole, a first rotating handle is fixedly installed on the upper end of the first threaded rod, and a first pressure block is rotatably connected to the lower end of the first threaded rod; a second fixing plate is fixedly installed on the upper surface of the second workbench, a threaded through hole is fixedly opened on the upper surface of the second fixing plate, a second threaded rod is installed in the threaded through hole, a second rotating handle is fixedly installed on the upper end of the second threaded rod, and a second pressure block is fixedly installed on the lower end of the second threaded rod.

[0008] A slide groove is provided on the upper surface of the first workbench, an extension slide rod is slidably installed in the slide groove, a second column is fixedly installed on the lower surface of one end of the extension slide rod, an installation groove is provided on the lower surface of the second column, a pulley is installed in the installation groove.

[0009] A connecting rod is installed through one surface of the first installation block, one end of the connecting rod is fixedly connected to the screw rod, and the other end of the connecting rod is fixedly installed with a handle.

[0010] Rubber pads are fixedly mounted on the lower surfaces of the first pressing block and the second pressing block.

[0011] A plurality of first columns are fixedly mounted on the lower surface of the first workbench.

[0012] The screw rod is located directly below the through slot, and the support rod is located in the through slot.

[0013] An angle gauge is fixedly mounted on one surface of the second mounting block.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model can control the second workbench to tilt at a certain angle according to production requirements by setting a screw rod and a support rod, without the need for manual holding or using pads to pad a certain angle, thereby avoiding the metal plate from shifting during the welding process, and has strong practicality.

[0016] 2. The utility model provides a first pressing block, a second pressing block, a first threaded rod and a second threaded rod. By rotating the first threaded rod and the second threaded rod, the metal plates on the first workbench and the second workbench can be quickly fixed, thereby increasing the speed of fixing the metal plates and further improving practicality.

[0017] 3. The utility model provides a slide groove and an extension slide rod, and pulling the extension slide rod can provide a certain support force for a metal plate with a larger size, thereby preventing the metal plate from being too large and mostly hanging in the air, thereby causing deformation of the metal plate.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the workbench of the utility model;

[0022] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 4 for Figure 3 AA cross-sectional structural diagram;

[0024] Figure 5 for Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0025] In the accompanying drawings, the list of components represented by each reference numeral is as follows: 1. first workbench; 2. slide groove; 3. first column; 4. through groove; 5. extension slide rod; 6. first pressure block; 7. angle gauge; 8. handle; 9. first mounting block; 10. second pressure block; 11. first fixed plate; 12. second fixed plate; 13. first rotating handle; 14. second mounting block; 15. second workbench; 16. second rotating handle; 17. first threaded rod; 18. second column; 19. pulley; 20. third mounting block; 21. slider; 22. screw rod; 23. connecting rod; 24. first connecting block; 25. support rod; 26. second connecting block; 27. second threaded rod; 28. rubber pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5As shown, the utility model is a fixing fixture for metal plate welding, comprising a first workbench 1, a through groove 4 is opened on the upper surface of the first workbench 1, a second mounting block 14 is symmetrically fixedly installed on the upper surface of the first workbench 1, a second workbench 15 is rotatably installed between the second mounting blocks 14, a first mounting block 9 and a third mounting block 20 are fixedly installed on the lower surface of the first workbench 1, a screw rod 22 is rotatably installed between the first mounting block 9 and the third mounting block 20, a slider 21 is installed on the circumferential surface of the screw rod 22, a second connecting block 26 is fixedly installed on the upper surface of the slider 21, a support rod 25 is rotatably installed in the second connecting block 26, a first connecting block 24 is fixedly installed on the lower surface of the second workbench 15, and the first connecting block 24 is rotatably connected to the support rod 25. By arranging the screw rod 22 and the support rod 25, the second workbench 15 can be controlled to tilt at a certain angle according to production requirements, without the need for manual holding or using pads to pad a certain angle, thereby avoiding the metal plate from shifting during welding, and the utility model has strong practicality.

[0028] A first fixing plate 11 is fixedly installed on the upper surface of the first workbench 1, a threaded through hole is provided on the upper surface of the first fixing plate 11, a first threaded rod 17 is installed in the threaded through hole, a first rotating handle 13 is fixedly installed on the upper end of the first threaded rod 17, and a first pressing block 6 is rotatably connected to the lower end of the first threaded rod 17, a second fixing plate 12 is fixedly installed on the upper surface of the second workbench 15, a threaded through hole is fixedly provided on the upper surface of the second fixing plate 12, a second threaded through hole is installed in the threaded through hole, a second rotating handle 16 is fixedly installed on the upper end of the second threaded rod 27, and a second pressing block 10 is fixedly installed on the lower end of the second threaded rod 27, by arranging the first pressing block 6, the second pressing block 10, the first threaded rod 17 and the second threaded rod 27, and by rotating the first threaded rod 17 and the second threaded rod 27, the metal plates on the first workbench 1 and the second workbench 15 can be quickly fixed, the speed of fixing the metal plates is improved, and the practicality is further improved.

[0029] A slide groove 2 is provided on the upper surface of the first workbench 1, and an extension slide rod 5 is slidably installed in the slide groove 2. A second column 18 is fixedly installed on the lower surface of one end of the extension slide rod 5. An installation groove is provided on the lower surface of the second column 18, and a pulley 19 is installed in the installation groove. By setting the slide groove 2 and the extension slide rod 5, pulling the extension slide rod 5 can provide a certain supporting force for metal plates with larger sizes, thereby preventing the metal plates from being too large and mostly suspended in the air, thereby causing deformation of the metal plates.

[0030] A connecting rod 23 is installed through one surface of the first mounting block 9, one end of the connecting rod 23 is fixedly connected to the screw rod 22, and the other end of the connecting rod 23 is fixedly installed with a handle 8. By setting the handle 8 and the connecting rod 23, the inclination angle of the second workbench 15 can be controlled by rotating the handle 8.

[0031] The lower surfaces of the first pressing block 6 and the second pressing block 10 are both fixedly mounted with rubber pads 28 . The rubber pads 28 can improve the clamping stability and also avoid scratching the surface of the metal plate.

[0032] A plurality of first columns 3 are fixedly mounted on the lower surface of the first workbench 1 .

[0033] The screw rod 22 is located directly below the through slot 4 , and the support rod 25 is located inside the through slot 4 .

[0034] An angle gauge 7 is fixedly mounted on one surface of the second mounting block 14 , and the inclination angle of the second workbench 15 can be accurately read through the angle gauge 7 .

[0035] Example: Figure 1-Figure 5 As shown, a method for using a fixing fixture for metal plate welding of the utility model is as follows: when using the utility model, first determine whether it is necessary to pull the extension slide bar 5 according to the size of the metal plate. If the size of the metal plate is large, pulling the extension slide bar 5 can expand the support range of the first workbench 1 to avoid deformation of the metal plate due to gravity in the suspended position. The metal plate is placed on the first workbench 1, and the first threaded rod 17 is rotated by rotating the first rotating handle 13 to drive the first pressing block 6 to move downward to fix the metal plate. Then, according to product requirements, the control handle 8 rotates the screw rod 22, and the slider 21 moves accordingly to drive the support rod 25 to push the second workbench 15 to rotate, observe the angle meter 7, and determine the inclination angle of the second workbench 15. After reaching the specified angle, another metal plate is placed on the second workbench 15, and the second threaded rod 27 is rotated by rotating the second rotating handle 16 to drive the second pressing block 10 to fix the metal plate. After the fixation is completed, the welding work begins.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fixing fixture for metal plate welding, comprising a first workbench (1), characterized in that: A through groove (4) is provided on the upper surface of the first workbench (1); a second mounting block (14) is symmetrically fixedly mounted on the upper surface of the first workbench (1); a second workbench (15) is rotatably mounted between the second mounting blocks (14); a first mounting block (9) and a third mounting block (20) are fixedly mounted on the lower surface of the first workbench (1); a screw rod (22) is rotatably mounted between the first mounting block (9) and the third mounting block (20); a slider (21) is mounted on the circumferential surface of the screw rod (22); a second connecting block (26) is fixedly mounted on the upper surface of the slider (21); a support rod (25) is rotatably mounted in the second connecting block (26); a first connecting block (24) is fixedly mounted on the lower surface of the second workbench (15); the first connecting block (24) is rotatably connected to the support rod (25).

2. A fixing fixture for metal plate welding according to claim 1, characterized in that: A first fixing plate (11) is fixedly mounted on the upper surface of the first workbench (1), a threaded through hole is formed on the upper surface of the first fixing plate (11), a first threaded rod (17) is mounted in the threaded through hole, a first rotating handle (13) is fixedly mounted on the upper end of the first threaded rod (17), a first pressing block (6) is rotatably connected to the lower end of the first threaded rod (17), a second fixing plate (12) is fixedly mounted on the upper surface of the second workbench (15), a threaded through hole is fixedly formed on the upper surface of the second fixing plate (12), a second threaded rod (27) is mounted in the threaded through hole, a second rotating handle (16) is fixedly mounted on the upper end of the second threaded rod (27), and a second pressing block (10) is fixedly mounted on the lower end of the second threaded rod (27).

3. A fixing fixture for metal plate welding according to claim 1, characterized in that: The upper surface of the first workbench (1) is provided with a slide groove (2), an extension slide rod (5) is slidably installed in the slide groove (2), a second column (18) is fixedly installed on the lower surface of one end of the extension slide rod (5), and the lower surface of the second column (18) is provided with an installation groove, and a pulley (19) is installed in the installation groove.

4. A fixing fixture for metal plate welding according to claim 1, characterized in that: A connecting rod (23) is installed through one surface of the first installation block (9), one end of the connecting rod (23) is fixedly connected to the screw rod (22), and the other end of the connecting rod (23) is fixedly installed with a handle (8).

5. A fixing fixture for metal plate welding according to claim 2, characterized in that: Rubber pads (28) are fixedly mounted on the lower surfaces of the first pressing block (6) and the second pressing block (10).

6. A fixing fixture for metal plate welding according to claim 1, characterized in that: A plurality of first upright columns (3) are fixedly mounted on the lower surface of the first workbench (1).

7. A fixing fixture for metal plate welding according to claim 1, characterized in that: The screw rod (22) is located directly below the through slot (4), and the support rod (25) is located inside the through slot (4).

8. The fixing fixture for metal plate welding according to claim 1, characterized in that: An angle gauge (7) is fixedly mounted on one surface of the second mounting block (14).

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