Three-dimensional clamp for metal product welding
By designing adjustment and clamping components for the three-dimensional fixture, the problem of inconvenience in clamping irregular metal products by existing fixtures is solved, and flexible position adjustment and efficient welding are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-03
AI Technical Summary
Existing metal product welding fixtures are difficult to adapt to irregular surfaces, resulting in inconvenience in adjusting the clamping position and affecting welding efficiency.
A three-dimensional clamping fixture including a mounting plate, a clamping assembly, and an adjusting assembly is designed. The relative or opposite movement of the support plate is achieved by a bidirectional adjusting screw and a driving component, thereby adjusting the clamping position. The clamping screw and the clamping plate are used to achieve fixation.
It enables effective adjustment of irregular surfaces and fixture positions, thereby improving welding efficiency.
Smart Images

Figure CN224073698U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of metal product welding fixtures, specifically relating to a three-dimensional fixture for welding metal products. Background Technology
[0002] The metal products industry includes the manufacturing of structural metal products, metal tools, containers and metal packaging containers, stainless steel and similar daily-use metal products, etc. With social progress and technological development, metal products are increasingly widely used in various fields of industry, agriculture and people's lives. When producing metal products, it may be necessary to weld the metal workpieces. When welding metal workpieces, welding fixtures are needed to hold the metal workpieces to be welded so that welding equipment can perform the welding.
[0003] Currently, existing metal product welding fixtures are generally only suitable for metal products with relatively regular shapes. When clamping metal products with irregular surfaces, it is usually inconvenient to adjust the clamping position and fix different positions of the metal product, resulting in significant limitations in use and affecting the welding efficiency of metal products. Utility Model Content
[0004] The purpose of this utility model is to provide a three-dimensional fixture for welding metal products, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a three-dimensional clamp for welding metal products, comprising a mounting plate, a clamping assembly, and an adjusting assembly. The clamping assembly includes two support plates slidably mounted on the back of the mounting plate. Grooves are provided on both sides of the support plates. A clamping screw is rotatably mounted inside the groove. A clamping plate is threaded onto the clamping screw.
[0006] The adjustment assembly includes two bidirectional adjustment screws rotatably mounted on the back of the mounting plate and a drive component for driving the two bidirectional adjustment screws to rotate. The two support plates are respectively sleeved on both ends of the bidirectional adjustment screws and threadedly connected to the bidirectional adjustment screws.
[0007] In a preferred embodiment, the mounting plate has grooves on both the upper and lower sides of one side, and the inner wall of the support plate is provided with a slider that slides in cooperation with the grooves.
[0008] In a preferred embodiment, a knob is fixedly connected to one end of the clamping screw.
[0009] In a preferred embodiment, an anti-slip pad, which is a rubber pad, is fixedly connected to the surface of the clamping plate.
[0010] In a preferred embodiment, a housing is fixedly mounted on one end of the mounting plate, and the driving component is disposed inside the housing.
[0011] In a preferred embodiment, the driving component includes a handwheel rotatably mounted on the housing, one end of which is fixedly connected to a main gear, and one end of each of the two bidirectional adjusting screws is fixedly mounted with a driven gear that meshes with the main gear.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This three-dimensional clamp for welding metal products, through the adjustment of the component settings, can drive two bidirectional adjusting screws to rotate when clamping irregular metal products. The two bidirectional adjusting screws drive two support plates to move relative to or in opposite directions, thereby freely adjusting the position of the two clamping components. This facilitates clamping and fixing the metal products at different positions, reduces limitations during use, and improves the welding efficiency of metal products.
[0014] This three-dimensional jig for welding metal products allows for manual rotation of a knob to rotate a clamping screw when holding the metal product to be welded. The clamping screw then moves the clamping plates, allowing the two clamping plates on the same support plate to cooperate and clamp and fix a certain part of the metal product. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the mounting plate structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the clamping assembly of this utility model.
[0018] In the diagram: 1. Mounting plate; 11. Slide groove; 12. Housing; 2. Clamping assembly; 21. Support plate; 22. Groove; 23. Clamping screw; 24. Clamping plate; 25. Slider; 26. Knob; 27. Anti-slip pad; 3. Adjustment assembly; 31. Bidirectional adjustment screw; 32. Drive component; 321. Handwheel; 322. Main gear; 323. Driven gear. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments.
[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0021] Please see Figure 1-3 This utility model provides a three-dimensional fixture for welding metal products, including a mounting plate 1, a clamping assembly 2 and an adjusting assembly 3. The mounting plate 1 can be mounted on a linear guide rail or a drive shaft. The mounting plate 1 can be driven to move linearly by the linear guide rail, or the mounting plate 1 can be driven to rotate by the drive shaft, so as to adjust the position and angle of the metal product.
[0022] Reference Figure 1 and Figure 3 The clamping assembly 2 includes two support plates 21 slidably mounted on the back of the mounting plate 1. Grooves 22 are provided on both sides of each support plate 21. A clamping screw 23 is rotatably mounted inside the groove 22. A clamping plate 24 is threaded onto the clamping screw 23. Slide grooves 11 are provided on both the upper and lower sides of one side of the mounting plate 1. A slider 25 is provided on the inner wall of the support plate 21, which slides in cooperation with the slide groove 11. A knob 26 is fixedly connected to one end of the clamping screw 23. With the clamping assembly 2, when clamping a metal product to be welded, the knob 26 can be manually rotated to rotate the clamping screw 23. The clamping screw 23 then moves the clamping plate 24, causing the two clamping plates 24 on the same support plate 21 to cooperate and clamp and fix a certain part of the metal product.
[0023] The surface of the clamping plate 24 is fixedly connected with an anti-slip pad 27, which is a rubber pad. The anti-slip pad 27 can improve the anti-slip effect of the clamping plate 24.
[0024] Reference Figure 1 and Figure 2 The adjustment assembly 3 includes two bidirectional adjusting screws 31 rotatably mounted on the back of the mounting plate 1 and a driving component 32 for driving the two bidirectional adjusting screws 31 to rotate. Two support plates 21 are respectively sleeved on both ends of the bidirectional adjusting screws 31 and threadedly connected to the bidirectional adjusting screws 31. With the setting of the adjustment assembly 3, when clamping irregular metal products, the driving component 32 can drive the two bidirectional adjusting screws 31 to rotate, so that the two bidirectional adjusting screws 31 drive the two support plates 21 to move relative to or in opposite directions, thereby freely adjusting the position of the two clamping assemblies 2, which is convenient for clamping and fixing the metal products at different positions, reducing the limitations during use, and improving the welding efficiency of the metal products.
[0025] Specifically, a housing 12 is fixedly mounted on one end of the mounting plate 1, and a drive component 32 is disposed inside the housing 12. The drive component 32 includes a handwheel 321 rotatably mounted on the housing 12. One end of the handwheel 321 is fixedly connected to a main gear 322, and one end of each of the two bidirectional adjusting screws 31 is fixedly mounted with a driven gear 323 that meshes with the main gear 322. Through the configuration of the drive component 32, during adjustment, the handwheel 321 can be manually rotated to drive the main gear 322 to rotate, and the main gear 322 drives the two driven gears 323 to rotate, so that the two driven gears 323 respectively drive the two bidirectional adjusting screws 31 to rotate.
[0026] The working principle and usage process of this utility model are as follows: First, when clamping a metal product to be welded, the knob 26 can be manually rotated to drive the clamping screw 23 to rotate. The clamping screw 23 drives the clamping plate 24 to move, so that the two clamping plates 24 on the same support plate 21 cooperate with each other to clamp and fix a certain part of the metal product. When clamping irregular metal products, the handwheel 321 can be manually rotated to drive the main gear 322 to rotate. The main gear 322 drives the two driven gears 323 to rotate, so that the two driven gears 323 drive the two bidirectional adjusting screws 31 to rotate. The two bidirectional adjusting screws 31 drive the two support plates 21 to move relative to or in opposite directions, so that the position of the two clamping components 2 can be freely adjusted, which is convenient for clamping and fixing different positions of the metal product, reducing the limitations during use and improving the welding efficiency of the metal product.
[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A three-dimensional clamp for welding metal products, comprising a mounting plate (1), a clamping assembly (2), and an adjusting assembly (3), characterized in that: The clamping assembly (2) includes two support plates (21) slidably mounted on the back of the mounting plate (1). The support plates (21) have grooves (22) on both sides. A clamping screw (23) is rotatably mounted inside the groove (22). A clamping plate (24) is threaded onto the clamping screw (23). The adjustment assembly (3) includes two bidirectional adjustment screws (31) rotatably mounted on the back of the mounting plate (1) and a drive member (32) for driving the two bidirectional adjustment screws (31) to rotate. The two support plates (21) are respectively sleeved on both ends of the bidirectional adjustment screws (31) and threadedly connected to the bidirectional adjustment screws (31).
2. The three-dimensional fixture for welding metal products according to claim 1, characterized in that: The mounting plate (1) has grooves (11) on both the upper and lower sides of one side, and the inner wall of the support plate (21) is provided with a slider (25) that slides in cooperation with the grooves (11).
3. A three-dimensional fixture for welding metal products according to claim 1, characterized in that: A knob (26) is fixedly connected to one end of the clamping screw (23).
4. A three-dimensional fixture for welding metal products according to claim 1, characterized in that: The surface of the clamp (24) is fixedly connected with an anti-slip pad (27), which is a rubber pad.
5. A three-dimensional fixture for welding metal products according to claim 1, characterized in that: The mounting plate (1) has a housing (12) fixedly mounted on one end, and the driving component (32) is disposed inside the housing (12).
6. A three-dimensional fixture for welding metal products according to claim 5, characterized in that: The drive unit (32) includes a handwheel (321) rotatably mounted on the housing (12), one end of which is fixedly connected to a main gear (322), and one end of each of the two bidirectional adjusting screws (31) is fixedly mounted with a driven gear (323) meshing with the main gear (322).