Welding tool clamp for electric arc welding

Abstract

The utility model discloses a welding work fixture for electric arc welding, which relates to the technical field of welding auxiliary instruments and comprises a bottom plate, an adjusting groove is arranged on the upper side of the bottom plate, an adjusting component is slidably mounted in the adjusting groove and comprises two adjusting blocks, and the two adjusting blocks are slidably mounted in the adjusting groove. Two adjusting blocks are arranged on the upper side of the bottom plate, clamp mechanisms are installed on the upper sides of the two adjusting blocks, a driving hole is formed in one side of the bottom plate, and a distance adjusting threaded rod is rotatably installed in the driving hole. The distance adjusting threaded rod drives the two adjusting blocks to get close to each other, so that the two welding materials are attached to each other, and finally the welding materials are welded, so that the welding materials with irregular surfaces are attached and clamped, the effect of clamping the different welding materials is achieved, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary equipment, in particular to a welding fixture for arc welding. Background Art

[0002] Arc welding technology is a technology that uses electric energy to fuse two or more welded parts together through heating and pressurization. Arc welding technology is widely used in construction, manufacturing, aviation, automobiles and other fields. It is an important metal processing technology. During the arc welding process, in order to ensure the stability of the welded material during welding, it needs to be fixed. A tooling fixture is needed for clamping and fixing.

[0003] In the prior art, such as publication number CN219852852U, a welding fixture is disclosed, which includes a workbench, the workbench is provided with two groups, the two groups of workbench are opposite and spaced apart, the workbench is provided with a slider, the sliding directions of the sliders on the two workbench are opposite, the tops of the two sliders are provided with a pressing mechanism, the pressing mechanism includes a mounting column, a pressure plate and a chassis, the mounting column is vertically fixed on the slider, the pressure plate is slidably penetrated on the mounting column, the chassis is fixedly sleeved on the mounting column, the chassis is located below the pressure plate, and the pressure plate is used to press the workpiece onto the chassis. A welding space is formed between the two workbenches spaced apart, so that a welding machine can be arranged above and below the workbench, two workpieces to be welded are clamped on the two workbenches respectively, and the welding surfaces of the two workpieces are contacted in the welding space, and the welding upper and lower surfaces of the workpieces are exposed, so that the welding machine can weld from both the upper and lower directions at the same time, thereby improving the welding efficiency.

[0004] However, the device still has some problems. When the cylinder contracts, the cylinder will drive the pressure plate to move downward to press the workpiece. By moving the pressure plate downward to press the workpiece, it can only fix regular rectangular welding materials. However, in actual use, in order to adapt to the use under various working conditions, different materials have different shapes and different clamps are required. The clamp in the device is suitable for a single welding material and has a low scope of application. Therefore, we disclose a welding tooling fixture for arc welding to meet people's needs. Utility Model Content

[0005] The purpose of the present application is to provide a welding fixture for arc welding, so as to solve the problem raised in the above-mentioned background technology that in actual use, in order to adapt to the use under various working conditions, different materials have different shapes and different fixtures are required. The fixture in the device is suitable for a single welding material and has a low scope of application.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a welding tool fixture for arc welding, comprising a base plate, an upper side of the base plate is provided with an adjustment groove, an adjustment component is slidably installed in the adjustment groove, the adjustment component comprises two adjustment blocks, the two adjustment blocks are slidably installed in the adjustment groove, a clamp mechanism is installed on the upper side of the two adjustment blocks, a driving hole is provided on one side of the base plate, a distance-adjusting threaded rod is rotatably installed in the driving hole, the two adjustment blocks are both screwed and installed on the threaded area on the surface of the distance-adjusting threaded rod, a driving motor is installed on one side of the base plate, and the output shaft of the driving motor is coaxially installed with one end of the distance-adjusting threaded rod.

[0007] Preferably, the clamp mechanism includes a support rod, which is installed on the upper side of the adjusting block, and an angle adjustment unit is installed on the top of the support rod. The angle adjustment unit includes an adjusting box, which is installed on the top of the support rod. A rotating hole is opened on one side of the adjusting box, and a rotating shaft is rotatably installed in the rotating hole, a fixing component is installed on one end of the rotating shaft, and a rotating unit is installed on the other end of the rotating shaft.

[0008] Preferably, the rotating unit includes a worm wheel, which is mounted on one end of the rotating shaft. A rotating hole is opened on one side of the adjusting box, a worm is rotatably installed in the rotating hole, the worm is meshed with the worm wheel, an angle adjustment knob is installed at one end of the worm, a first mounting hole is opened on the surface of the angle adjustment knob, a first plug-in rod is installed in the first mounting hole, and a plurality of first plug-in holes are opened on one side of the adjusting box, and the plurality of first plug-in holes are adapted to the first plug-in rod.

[0009] Preferably, the fixing assembly includes an installation box, which is installed at one end of the rotating shaft. A sliding groove is provided on one side of the installation box, and two sliding blocks are slidably installed in the sliding groove. A clamping unit is installed on one side of the two sliding blocks. An adjustment hole is provided on one side of the installation box, and a locking unit is installed in the adjustment hole.

[0010] Preferably, the locking unit comprises a bidirectional threaded rod, a non-threaded area on the surface of the bidirectional threaded rod is rotatably mounted in the adjustment hole, and the two sliding blocks are both threadedly mounted on the threaded area on the surface of the bidirectional threaded rod.

[0011] Preferably, a fixed clamping knob is installed at one end of the bidirectional threaded rod, a second mounting hole is opened on the surface of the fixed clamping knob, a second plug-in rod is installed in the second mounting hole, and a plurality of second plug-in holes are opened on one side of the mounting box, and the plurality of second plug-in holes are adapted to the second plug-in rod.

[0012] Preferably, the locking unit includes a clamping block, which is installed on one side of the sliding block, and the opposite surfaces of the two clamping blocks are provided with a plurality of adaptation holes, and sliding rods are slidably installed in the plurality of adaptation holes, and spring rods are installed at one end of the plurality of sliding rods, and the spring rods are fixedly connected to the inner wall of the clamping block, and limiting rings are installed on the surfaces of the plurality of sliding rods.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. In the utility model, by rotating the fixed clamping knob, the fixed clamping knob drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two sliding blocks to approach each other, the two sliding blocks respectively drive the two clamping blocks to approach each other, the two clamping blocks drive a number of sliding rods arranged on the surface thereof to approach each other, when the several sliding rods contact the irregular welding material, they begin to squeeze the corresponding spring rods, so that the sliding rods shrink according to the shape of the material, different sliding rods shrink to different degrees, forming the irregular surface of the corresponding welding material, thereby fitting and clamping the irregular surface, achieving the effect of clamping different welding materials, and improving the applicability of the device.

[0015] 2. In the utility model, by rotating the angle adjustment knob, the angle adjustment knob drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and the rotating shaft drives the installation box to rotate, thereby achieving the effect of accurately adjusting the welding angle of the welding material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the bottom plate of the utility model;

[0019] Figure 3 It is a cross-sectional view of the regulating box of the utility model;

[0020] Figure 4 It is a cross-sectional view of the clamping block of the utility model.

[0021] In the figure: 1. base plate; 2. adjustment block; 3. pitch-adjusting threaded rod; 4. drive motor; 5. support rod; 6. adjustment box; 7. worm gear; 8. rotating shaft; 9. worm; 10. angle adjustment knob; 11. first plug-in rod; 12. mounting box; 13. sliding block; 14. clamping block; 15. bidirectional threaded rod; 16. fixed clamping knob; 17. second plug-in rod; 18. sliding rod; 19. limit ring; 20. spring rod. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] See also Figure 1-4 , the utility model provides the embodiment:

[0024] A welding fixture for arc welding comprises a base plate 1, an adjustment groove is provided on the upper side of the base plate 1, an adjustment component is slidably installed in the adjustment groove, the adjustment component comprises two adjustment blocks 2, the two adjustment blocks 2 are slidably installed in the adjustment groove, a clamp mechanism is installed on the upper side of the two adjustment blocks 2, a driving hole is provided on one side of the base plate 1, a pitch-adjusting threaded rod 3 is rotatably installed in the driving hole, the two adjustment blocks 2 are both screwed and installed on the threaded area on the surface of the pitch-adjusting threaded rod 3, a driving motor 4 is installed on one side of the base plate 1, and the output shaft of the driving motor 4 is coaxially installed with one end of the pitch-adjusting threaded rod 3.

[0025] Based on the above structure, two groups of clamp mechanisms are provided, and the two groups of clamps are respectively installed on the upper sides of the two adjusting blocks 2. The surface of the pitch-adjusting threaded rod 3 is provided with two threaded areas with opposite thread lines. The two adjusting blocks 2 are correspondingly screwed and installed in the two threaded areas. When the device is in use, the two materials to be welded are first clamped and adjusted by the clamp mechanism, and then the pitch-adjusting threaded rod 3 is driven to rotate by the driving motor 4. The pitch-adjusting threaded rod 3 drives the two adjusting blocks 2 to approach each other, so that the two welding materials fit each other, and finally they are welded.

[0026] Example 1

[0027] like Figure 2 and 3As shown, the clamp mechanism includes a support rod 5, which is installed on the upper side of the adjustment block 2. An angle adjustment unit is installed on the top of the support rod 5. The angle adjustment unit includes an adjustment box 6, which is installed on the top of the support rod 5. A rotating hole is opened on one side of the adjustment box 6. A rotating shaft 8 is rotatably installed in the rotating hole. A fixing component is installed at one end of the rotating shaft 8, and a rotating unit is installed at the other end of the rotating shaft 8.

[0028] like Figure 3 As shown, the rotating unit includes a worm gear 7, which is mounted at one end of a rotating shaft 8. A rotating hole is provided on one side of the adjusting box 6, in which a worm 9 is rotatably mounted, the worm 9 is meshed with the worm wheel 7, and an angle adjustment knob 10 is installed at one end of the worm 9. A first mounting hole is provided on the surface of the angle adjustment knob 10, in which a first plug-in rod 11 is installed. A plurality of first plug-in holes are provided on one side of the adjusting box 6, and the plurality of first plug-in holes are matched with the first plug-in rod 11. By inserting the first plug-in holes on the adjusting box 6, the angle adjustment knob 10 can be limited and fixed to prevent the worm 9 from rotating. By rotating the angle adjustment knob 10, the angle adjustment knob 10 drives the worm 9 to rotate, the worm 9 drives the worm wheel 7 to rotate, the worm wheel 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the mounting box 12 to rotate, thereby achieving the effect of accurately adjusting the welding angle of the welding material.

[0029] Example 2

[0030] like Figure 3 and 4 As shown, the fixing assembly includes an installation box 12, which is installed at one end of the rotating shaft 8. A sliding groove is provided on one side of the installation box 12, and two sliding blocks 13 are slidably installed in the sliding groove. A clamping unit is installed on one side of the two sliding blocks 13. An adjustment hole is provided on one side of the installation box 12, and a locking unit is installed in the adjustment hole.

[0031] like Figure 3 and 4 As shown, the locking unit includes a bidirectional threaded rod 15 , a non-threaded area on the surface of the bidirectional threaded rod 15 is rotatably installed in the adjustment hole, and two sliding blocks 13 are both threadedly installed on the threaded area on the surface of the bidirectional threaded rod 15 .

[0032] like Figure 3 and 4 As shown, a fixed clamping knob 16 is installed at one end of the bidirectional threaded rod 15, a second mounting hole is opened on the surface of the fixed clamping knob 16, a second plug-in rod 17 is installed in the second mounting hole, a plurality of second plug-in holes are opened on one side of the mounting box 12, and the plurality of second plug-in holes are adapted to the second plug-in rod 17, and the fixed clamping knob 16 is limited and fixed by inserting the second plug-in rod 17 into the second plug-in hole.

[0033] like Figure 4As shown, the locking unit includes a clamping block 14, which is installed on one side of the sliding block 13. The opposite surfaces of the two clamping blocks 14 are provided with a plurality of adapting holes, and sliding rods 18 are slidably installed in the plurality of adapting holes. One end of the plurality of sliding rods 18 is provided with a spring rod 20, and the spring rod 20 is fixedly connected to the inner wall of the clamping block 14. The surfaces of the plurality of sliding rods 18 are provided with a limiting ring 19. The clamping block 14 is hollow inside, and the limiting ring 19 is used to prevent the sliding rod 18 from sliding out of the clamping block 14. The fixing clamping knob 16 is rotated, and the fixing clamping knob 16 drives the bidirectional threaded rod 15 to rotate, and the bidirectional threaded rod 15 is rotated. The threaded rod 15 drives the two sliding blocks 13 to approach each other, and the two sliding blocks 13 respectively drive the two clamping blocks 14 to approach each other, and the two clamping blocks 14 drive a number of sliding rods 18 arranged on the surface thereof to approach each other. When the number of sliding rods 18 contact the irregular welding material, the corresponding spring rods 20 are squeezed to make the sliding rods 18 shrink according to the shape of the material. Different sliding rods 18 shrink to different degrees to form an irregular surface of the corresponding welding material, thereby fitting and clamping the irregular surface, achieving the effect of clamping different welding materials, and improving the applicability of the device.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding fixture for arc welding, comprising a base plate (1), characterized in that: An adjustment groove is provided on the upper side of the base plate (1), an adjustment component is slidably installed in the adjustment groove, the adjustment component comprises two adjustment blocks (2), the two adjustment blocks (2) are slidably installed in the adjustment groove, a clamp mechanism is installed on the upper side of the two adjustment blocks (2), a drive hole is provided on one side of the base plate (1), a distance adjustment threaded rod (3) is rotatably installed in the drive hole, the two adjustment blocks (2) are both screwed to the threaded area on the surface of the distance adjustment threaded rod (3), a drive motor (4) is installed on one side of the base plate (1), and the output shaft of the drive motor (4) is coaxially installed with one end of the distance adjustment threaded rod (3).

2. A welding fixture for arc welding according to claim 1, characterized in that: The clamp mechanism comprises a support rod (5), the support rod (5) is mounted on the upper side of the adjustment block (2), an angle adjustment unit is mounted on the top of the support rod (5), the angle adjustment unit comprises an adjustment box (6), the adjustment box (6) is mounted on the top of the support rod (5), a rotation hole is opened on one side of the adjustment box (6), a rotation shaft (8) is rotatably mounted in the rotation hole, a fixing component is mounted on one end of the rotation shaft (8), and a rotation unit is mounted on the other end of the rotation shaft (8).

3. A welding fixture for arc welding according to claim 2, characterized in that: The rotating unit comprises a worm wheel (7), the worm wheel (7) is mounted on one end of the rotating shaft (8), a rotating hole is provided on one side of the adjusting box (6), a worm (9) is rotatably mounted in the rotating hole, the worm (9) is meshed with the worm wheel (7), an angle adjustment knob (10) is mounted on one end of the worm (9), a first mounting hole is provided on the surface of the angle adjustment knob (10), a first plug-in rod (11) is mounted in the first mounting hole, a plurality of first plug-in holes are provided on one side of the adjusting box (6), and the plurality of first plug-in holes are matched with the first plug-in rod (11).

4. A welding fixture for arc welding according to claim 2, characterized in that: The fixing assembly comprises an installation box (12), wherein the installation box (12) is installed at one end of the rotating shaft (8), a sliding groove is provided on one side of the installation box (12), two sliding blocks (13) are slidably installed in the sliding groove, a clamping unit is installed on one side of the two sliding blocks (13), and an adjustment hole is provided on one side of the installation box (12), and a locking unit is installed in the adjustment hole.

5. A welding fixture for arc welding according to claim 4, characterized in that: The locking unit comprises a bidirectional threaded rod (15), a non-threaded area on the surface of the bidirectional threaded rod (15) is rotatably mounted in the adjustment hole, and the two sliding blocks (13) are both threadedly mounted on the threaded area on the surface of the bidirectional threaded rod (15).

6. A welding fixture for arc welding according to claim 5, characterized in that: A fixed clamping knob (16) is installed at one end of the bidirectional threaded rod (15), a second mounting hole is provided on the surface of the fixed clamping knob (16), a second plug-in rod (17) is installed in the second mounting hole, and a plurality of second plug-in holes are provided on one side of the installation box (12), and the plurality of second plug-in holes are adapted to the second plug-in rod (17).

7. A welding fixture for arc welding according to claim 4, characterized in that: The locking unit comprises a clamping block (14), wherein the clamping block (14) is mounted on one side of the sliding block (13), and a plurality of adapting holes are provided on opposite surfaces of the two clamping blocks (14), wherein sliding rods (18) are slidably mounted in the plurality of adapting holes, and a spring rod (20) is mounted at one end of the plurality of sliding rods (18), wherein the spring rod (20) is fixedly connected to the inner wall of the clamping block (14), and a limiting ring (19) is mounted on the surface of the plurality of sliding rods (18).

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