Welding tool clamp for machining
Through the combination of servo motor and bidirectional threaded rod, the size adjustment and clamping stability of welding tool fixtures are achieved. Combined with filtration and protection devices, the problems of fixture adjustment difficulties and welding gas purification in the prior art are solved, reducing production costs and increasing production costs The safety and accuracy of welding are provided.
Patent Information
- Application Number
- CN202323619758.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Existing welding tool fixtures are difficult to adjust according to metal parts of different sizes, resulting in the need to replace the fixtures, which increases production costs.
A welding tool clamp including servo motor, bidirectional threaded rod and bevel gear was designed. The servo motor drives the bidirectional threaded rod and bevel gear to achieve accurate movement and adjustment of the clamping plate, and combines the filter mechanism and protective device to absorb it. and purify harmful gases produced by welding.
The stable clamping of different sizes of components and the purification of harmful gases during welding process is achieved, which reduces production costs and improves the safety and accuracy of welding.
Smart Images
Figure CN222243302U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding fixtures, in particular to a welding fixture for mechanical processing. Background Art
[0002] Metal parts refer to parts or components made of metal materials, which are used to build machinery, equipment, structures or other objects. These metal parts usually need to go through processes such as casting, forging and welding to process the metal materials into the desired shape. Welding is to heat the metal parts and introduce appropriate welding materials at their contact points so that they form a strong connection after cooling. During the welding process, the metal parts need to be fixed and spliced by clamps.
[0003] After searching, the Chinese patent announcement number is: CN219632988U, which discloses a welding fixture for mechanical processing, and relates to the technical field of welding fixtures; and the utility model includes a work frame and a slide plate, the internal rotation of the slide plate is connected to a rotating bearing, the internal rotation of the rotating bearing is connected to a rotating shaft, an electric clamp is fixedly installed at the center position of the opposite surfaces of the two rotating shafts, a connecting rod is fixedly installed at the center position of one side of the rotating shaft, and a driven gear is fixedly installed on the side of the connecting rod away from the rotating shaft, and a support plate is fixedly installed on the side of one of the slide plates close to the rotating shaft, and a first servo motor is fixedly installed on the top of the support plate, and the output end of the first servo motor is transmission-connected to a driving gear; the first servo motor causes the driving gear to rotate, and when the driving gear rotates, it interacts with the driven gear to generate thrust, and the rotating shaft is rotated along the rotating bearing by the arranged connecting rod, so that the electric clamp can be rotated at a fixed point. However, in actual use, the above device has the problem that when welding metal parts of different sizes, it is difficult to adjust the size of the clamp according to the size of the part, and the corresponding clamp needs to be replaced for clamping and welding, which increases the production cost. Summary of the invention
[0004] In order to make up for the above shortcomings, the utility model provides a welding tooling fixture for mechanical processing, aiming to improve the problem in the prior art that the existing fixtures are difficult to adjust and clamp according to the size of the parts, and the corresponding fixtures need to be replaced, which leads to increased production costs.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding fixture for mechanical processing, comprising an operating table, a servo motor 1 is fixedly connected to the left side of the operating table, the output end of the servo motor 1 passes through the left side of the operating table and is fixedly connected to a two-way threaded rod 1, the outer wall of the two-way threaded rod 1 is threadedly connected to a moving block, the tops of the two moving blocks are fixedly connected to a fixing plate, the two fixed plates are fixedly connected to a servo motor 2 on the opposite side, the output ends of the two servo motors 2 pass through the left and right sides of the fixing plate and are fixedly connected to a bevel gear 1, the inner sides of the two fixing plates are slidably connected to a clamping plate, multiple limit rods are slidably connected between adjacent clamping plates, multiple adjacent clamping plates are threadedly connected to the two-way threaded rod 2, the outer walls of the two two-way threaded rods 2 are fixedly connected to a bevel gear 2, the bevel gear 1 is meshed with the bevel gear 2, and a filtering mechanism is provided on the top of the operating table.
[0006] As a further description of the above technical solution:
[0007] The filtering mechanism includes a hollow box, the bottom of which is fixedly connected to the top of the operating table, a filter plate is installed on the inner side of the hollow box, an activated carbon plate is installed on the inner side of the hollow box, a fan is fixedly connected to the rear side of the hollow box, the top of the hollow box is connected to a plurality of connecting pipes, and the front ends of the plurality of connecting pipes are connected to dust collector heads.
[0008] As a further description of the above technical solution:
[0009] The top of the operating table is provided with a slide groove, and the tops of the two slide grooves are slidably connected with a support plate.
[0010] As a further description of the above technical solution:
[0011] The front side of the support plate is rotatably connected to a rotating rod, and the top end of the rotating rod is fixedly connected to a protective plate.
[0012] As a further description of the above technical solution:
[0013] A sponge pad is fixedly connected between two adjacent fixing plates.
[0014] As a further description of the above technical solution:
[0015] A dust cover is fixedly connected to the front side of the operating table, and a switch box is fixedly connected to the front side of the dust cover.
[0016] As a further description of the above technical solution:
[0017] The switch box is electrically connected to the fan, the servo motor 1 and the servo motor 2 respectively.
[0018] As a further description of the above technical solution:
[0019] The bottom of the operating table is fixedly connected with a support frame, the four corners of the bottom of the support frame are fixedly connected with support columns, and the four corners of the bottom of the support frame are fixedly connected with universal wheels.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, the servo motor 1, the bidirectional threaded rod 1 and the moving block are moved inward, and at the same time, the fixing plate, the bevel gear 1, the bevel gear 2 and the bidirectional threaded rod 2 drive the clamping plate to clamp the component, so that the fixture can be freely adjusted for components of different sizes, thereby ensuring the stability of the component during welding.
[0022] 2. In the utility model, the gas is extracted through the fan, the dust collector head and the connecting pipe, and then the gas is purified and filtered through the filter plate and the activated carbon plate. At the same time, the worker's face can be protected by the protective plate on the rotating rod. In this way, the harmful gas generated by welding can be absorbed and purified, thereby protecting people's bodies. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional diagram of a welding fixture for mechanical processing proposed by the utility model;
[0024] Figure 2 This is a partial structural schematic diagram of a clamping device of a welding fixture for mechanical processing proposed by the utility model;
[0025] Figure 3 This is a cross-sectional view of a filtering device of a welding fixture for mechanical processing proposed by the utility model;
[0026] Figure 4 The utility model is a schematic diagram of the structure of a protective plate of a welding fixture for mechanical processing.
[0027] Legend:
[0028] 1. Operating table; 2. Filter mechanism; 201. Hollow box; 202. Connecting pipe; 203. Dust head; 204. Filter plate; 205. Activated carbon plate; 206. Fan; 3. Servo motor one; 4. Two-way threaded rod one; 5. Moving block; 6. Fixed plate; 7. Servo motor two; 8. Bevel gear one; 9. Bevel gear two; 10. Two-way threaded rod two; 11. Clamping plate; 12. Limit rod; 13. Sponge pad; 14. Slide; 15. Support plate; 16. Rotating rod; 17. Protective plate; 18. Switch box; 19. Dust cover; 20. Support frame; 21. Support column; 22. Universal wheel. DETAILED DESCRIPTION
[0029] 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.
[0030] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a welding fixture for mechanical processing, including an operating table 1, a servo motor 3 is fixedly connected to the left side of the operating table 1, the output end of the servo motor 3 passes through the left side of the operating table 1 and is fixedly connected to a bidirectional threaded rod 4, the outer wall of the bidirectional threaded rod 4 is threadedly connected to a moving block 5, the tops of the two moving blocks 5 are fixedly connected to a fixed plate 6, the two fixed plates 6 are fixedly connected to the servo motor 2 7 on the side away from each other, and the output ends of the two servo motors 2 7 pass through the fixed plate 6. The left and right sides are fixedly connected with a bevel gear 18, the inner sides of the two fixed plates 6 are slidably connected with a clamping plate 11, the adjacent clamping plates 11 are slidably connected with a plurality of limit rods 12, the adjacent clamping plates 11 are threadedly connected with a two-way threaded rod 2 10, the adjacent two fixed plates 6 are fixedly connected with a sponge pad 13, the outer walls of the two two-way threaded rods 2 10 are fixedly connected with a bevel gear 2 9, the bevel gear 1 8 is meshed with the bevel gear 2 9, and a filtering mechanism 2 is provided on the top of the operating table 1;
[0031] Specifically, the servo motor 3 is fixed by the operating table 1, so as to improve the stability of the servo motor 3 during operation, and the bidirectional threaded rod 4 on the operating table 1 is driven to rotate by starting the servo motor 3, and at the same time, the moving block 5 on the bidirectional threaded rod 4 is driven to move back and forth, so as to achieve docking and facilitate welding and other operations. The top of the moving block 5 is fixedly connected with a fixed plate 6, and the inner side of the fixed plate 6 is connected with a plurality of clamping plates 11, and the plurality of clamping plates 11 are connected and limited by a plurality of limit rods 12. The bidirectional threaded rods 10 are threadedly connected between the clamping plates 11, and the outer wall of the bidirectional threaded rods 10 is fixed with a bevel gear 29, and the bevel gear 8 and the bevel gear 29 are driven to rotate by starting the servo motor 27, so that the clamping plate 11 can be accurately moved on the bidirectional threaded rod 4, so that metal parts of different sizes can be accurately clamped, thereby ensuring the stability during welding, and a sponge pad 13 is fixed between the fixed plates 6 to protect the clamped metal parts.
[0032] Reference Figure 1 The top of the operating table 1 is provided with a slide groove 14, the tops of the two slide grooves 14 are slidably connected with a support plate 15, the front side of the support plate 15 is rotatably connected with a rotating rod 16, and the top of the rotating rod 16 is fixedly connected with a protective plate 17;
[0033] Specifically, the support plate 15 is connected and moved through the slide groove 14 on the operating table 1, so that when larger components are docked, it can play a role of positioning and supporting. At the same time, the front side of the support plate 15 is rotatably connected to a rotating rod 16, and a protective plate 17 is fixed to the top of the rotating rod 16. When the worker is welding, the face can be protected, thereby freeing both hands and improving the accuracy of welding.
[0034] Reference Figure 1 and Figure 3 The filtering mechanism 2 includes a hollow box 201, the bottom of the hollow box 201 is fixedly connected to the top of the operating table 1, a filter plate 204 is installed on the inner side of the hollow box 201, an activated carbon plate 205 is installed on the inner side of the hollow box 201, a fan 206 is fixedly connected to the rear side of the hollow box 201, and the top of the hollow box 201 is connected to a plurality of connecting pipes 202, and the front ends of the plurality of connecting pipes 202 are connected to a dust collector 203;
[0035] Specifically, a large amount of harmful gas will be generated during welding. The fan 206 in the hollow box 201 is started, and the gas is extracted through the dust collector head 203. The dust collector head 203 and the hollow box 201 are connected through multiple connecting pipes 202. When the gas is sucked into the hollow box 201, the gas is filtered through the filter plate 204 in the hollow box 201. At the same time, the activated carbon plate 205 can remove and purify the odor in the gas, thereby improving the working environment and protecting people's health.
[0036] Reference Figure 1 A dust cover 19 is fixedly connected to the front side of the operating table 1, a switch box 18 is fixedly connected to the front side of the dust cover 19, and the switch box 18 is electrically connected to the fan 206, the servo motor 1 3 and the servo motor 2 7 respectively. A support frame 20 is fixedly connected to the bottom of the operating table 1, and support columns 21 are fixedly connected to the four corners of the bottom of the support frame 20, and universal wheels 22 are fixedly connected to the four corners of the bottom of the support frame 20;
[0037] Specifically, the switch box 18 can be protected from dust by the dust cover 19, and the switch box 18 is convenient for controlling the fan 206, servo motor 1 3 and servo motor 2 7 on the entire device. The support frame 20 is made of high-strength material and has sufficient strength and rigidity to effectively support the weight of the operating table 1 and the vibration during operation. The support column 21 can ensure that the support frame 20 can be stably installed on the ground or platform to ensure that the operating table 1 will not tilt or move during use. The universal wheel 22 at the bottom of the operating table 1 can be easily moved and adjusted, making the operation more convenient and flexible.
[0038] Working principle: First, when clamping and fixing the metal parts, start the servo motor 13 to drive the moving block 5 on the two-way threaded rod 14 to move inward, and start the servo motor 27 on the fixed plate 6 to drive the bevel gear 18 and the bevel gear 29 to rotate, and the bevel gear 29 drives the two-way threaded rod 210 to rotate, and drives the clamping plates 11 at both ends of the two-way threaded rod 210 to clamp the parts. At the same time, the support plate 15 on the slide 14 can be used to support and position the metal parts. In this way, the fixture can be freely adjusted for parts of different sizes, and at the same time, it can be adjusted according to the size of the parts and the position to be welded. Positioning support is provided to ensure the stability of the components during welding, and when welding the components, the harmful gases are extracted into the hollow box 201 through the connecting pipe 202 by the fan 206 and the dust collector head 203, and then purified and filtered by the filter plate 204 and the activated carbon plate 205 inside the hollow box 201. At the same time, when welding, the worker's face can be protected by rotating the rotating rod 16 and the protective plate 17 on the rotating rod 16, so that the harmful gases generated by welding can be absorbed and purified, and the eyes of the workers can be protected, thereby protecting people's bodies.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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 mechanical processing, comprising an operating table (1), characterized in that: A servo motor 1 (3) is fixedly connected to the left side of the operating table (1); the output end of the servo motor 1 (3) passes through the left side of the operating table (1) and is fixedly connected to a bidirectional threaded rod 1 (4); the outer wall of the bidirectional threaded rod 1 (4) is threadedly connected to a moving block (5); the tops of the two moving blocks (5) are fixedly connected to a fixing plate (6); the two sides of the two fixing plates (6) that are away from each other are fixedly connected to a servo motor 2 (7); the output ends of the two servo motors 2 (7) pass through the left and right sides of the fixing plate (6) and are fixedly connected There is a bevel gear one (8), the inner sides of the two fixing plates (6) are slidably connected with a clamping plate (11), a plurality of limit rods (12) are slidably connected between adjacent clamping plates (11), a plurality of bidirectional threaded rods (10) are threadedly connected between adjacent clamping plates (11), the outer walls of the two bidirectional threaded rods (10) are fixedly connected with a bevel gear two (9), the bevel gear one (8) is meshingly connected with the bevel gear two (9), and a filtering mechanism (2) is arranged on the top of the operating table (1).
2. A welding fixture for machining according to claim 1, characterized in that: The filtering mechanism (2) comprises a hollow box (201), the bottom of the hollow box (201) is fixedly connected to the top of the operating table (1), a filter plate (204) is installed on the inner side of the hollow box (201), an activated carbon plate (205) is installed on the inner side of the hollow box (201), a fan (206) is fixedly connected to the rear side of the hollow box (201), the top of the hollow box (201) is connected to a plurality of connecting pipes (202), and the front ends of the plurality of connecting pipes (202) are connected to a dust collector head (203).
3. The welding fixture for machining according to claim 1, characterized in that: The top of the operating table (1) is provided with a slide groove (14), and the tops of the two slide grooves (14) are slidably connected to a support plate (15).
4. A welding fixture for machining according to claim 3, characterized in that: The front side of the support plate (15) is rotatably connected to a rotating rod (16), and the top end of the rotating rod (16) is fixedly connected to a protective plate (17).
5. The welding fixture for machining according to claim 1, characterized in that: A sponge pad (13) is fixedly connected between two adjacent fixing plates (6).
6. The welding fixture for machining according to claim 1, characterized in that: A dust cover (19) is fixedly connected to the front side of the operating table (1), and a switch box (18) is fixedly connected to the front side of the dust cover (19).
7. A welding fixture for machining according to claim 6, characterized in that: The switch box (18) is electrically connected to the fan (206), the servo motor 1 (3) and the servo motor 2 (7) respectively.
8. The welding fixture for machining according to claim 1, characterized in that: The bottom of the operating table (1) is fixedly connected to a support frame (20), the four corners of the bottom of the support frame (20) are fixedly connected to support columns (21), and the four corners of the bottom of the support frame (20) are fixedly connected to universal wheels (22).