Metal box body welding clamp

By designing a combination of clamping and rotating mechanisms, the problem of traditional clamps being unable to adapt to metal boxes of different sizes and shapes is solved, achieving flexible clamping and stable fixation, and improving welding efficiency and accuracy.

CN223960767UActive Publication Date: 2026-03-03DONGGUAN HONGSHENG HOME DECORATIONS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional fixtures have a fixed and simple structure, lacking a flexible adjustment mechanism. They are difficult to adapt to metal boxes of different sizes and shapes, resulting in frequent fixture changes, which affects production efficiency and increases labor costs.

Method used

A metal box welding fixture including a clamping mechanism and a rotating mechanism was designed. By using a combination of sliding blocks, rotating parts and nuts, flexible clamping and stable fixing of metal boxes of different specifications can be achieved.

Benefits of technology

It enables flexible and adaptable clamping of metal boxes of different sizes and shapes, improving the stability and accuracy of welding operations, and enhancing production efficiency and equipment usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal box body welding clamps, and discloses a metal box body welding clamp which comprises a base and a clamping mechanism, the clamping mechanism comprises two sets of supports, the two sets of supports are connected with clamping frames through threaded limiting rods and rotating sleeves, the clamping frames are connected with inserting rods through inserting pieces, and the inserting rods are connected with the base through inserting pieces. By means of the arranged clamping mechanism, sliding blocks at the lower ends of the clamping frames slide in sliding grooves, the clamping device can be conveniently close to the two sides of the metal box body, the clamping device effectively adapts to different width specifications, and then by means of rotation of the first rotating pieces on the rotating frames, the metal box body can be conveniently and rapidly clamped. The longitudinal position of the second rotating part can be changed, then the transverse position of the second rotating part is flexibly adjusted through rotation of the second rotating part on the first rotating part, and finally fastening is conducted through the first nut and the second nut, so that reliable clamping of metal box bodies of various specifications is stably achieved.
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Description

Technical Field

[0001] This utility model relates to the field of metal box welding fixtures, and in particular to a metal box welding fixture. Background Technology

[0002] Metal enclosures are a common type of industrial container. Their metallic texture gives them excellent resistance to pressure, impact, and corrosion. From the outer shell of large machinery to the protective box of small electronic instruments, metal enclosures are ubiquitous, silently protecting the core components and important devices inside. In the field of metal processing, the welding of metal enclosures has extremely high requirements for precision and stability.

[0003] Traditional fixtures in the prior art usually have a fixed and simple structure and lack a flexible adjustment mechanism. They can only clamp metal boxes of specific specifications and are difficult to adapt to boxes of different sizes and shapes. When faced with diverse production needs, it is necessary to frequently change fixtures, which not only consumes a lot of time and manpower costs, but also seriously affects production efficiency. To address this, we propose a metal box welding fixture. Utility Model Content

[0004] The purpose of this utility model is to provide a metal box welding fixture to solve the problem mentioned in the background art that traditional fixtures usually have a fixed and simple structure and lack a flexible adjustment mechanism. They can often only clamp metal boxes of specific specifications and are difficult to adapt to boxes of different sizes and shapes. When faced with diverse production needs, it is necessary to frequently change the fixture, which not only consumes a lot of time and manpower costs, but also seriously affects production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal box welding fixture, comprising a base and a clamping mechanism, wherein the clamping mechanism comprises two sets of supports, both sets of supports are connected to a clamping frame via threaded limiting rods and rotating sleeves, the clamping frame is connected to a plug rod via a plug connector, the plug rod is connected to a first rotating component via a rotating frame, a first nut is threadedly connected to the threaded rod of the first rotating component, and the first rotating component is connected to a second nut via a second rotating component.

[0006] As a preferred embodiment, a rotating groove is provided at the center of the surface of the base, a rotating hole is provided at the axis of the rotating groove, a sliding groove is provided near the four corners of the surface of the base, and a threaded hole is provided on the front side, the threaded hole communicating with the rotating groove.

[0007] As a preferred embodiment, the two sets of brackets are respectively fixedly installed on both sides of the base, the threaded limiting rod is threadedly connected to the inside of the bracket, the rotating sleeve is fixedly installed at the center of the outer wall of the clamping frame, the threaded limiting rod is rotatably connected to the rotating sleeve, and a sliding block is fixedly installed at the bottom of the clamping frame, the sliding block is slidably connected to the inside of the sliding groove.

[0008] As a preferred embodiment, the connector is fixedly installed on the inner wall of the clamping frame, the connector rod is inserted into the connector, the rotating frame is fixedly installed on the outer end of the connector rod, the first rotating component is rotatably connected to the rotating frame, the first nut is threadedly connected to the threaded rod of the first rotating component, the second rotating component is rotatably connected to the first rotating component, and the second nut is threadedly connected to the threaded rod of the second rotating component.

[0009] As a preferred embodiment, the rotating groove is provided with a rotating mechanism, which includes a rotating disk and a threaded fastening rod. The rotating disk is rotatably connected inside the rotating groove, and a rotating shaft is fixedly installed at the bottom axis of the rotating disk. The rotating shaft is rotatably connected inside the rotating hole.

[0010] As a preferred embodiment, the threaded fastening rod is threaded into the inside of the threaded hole, and the surface of the rotating disk is provided with an auxiliary groove.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. Through the clamping mechanism, the sliding block at the lower end of the clamping frame can slide in the sliding groove, which can easily approach the two sides of the metal box and effectively adapt to different width specifications. Then, by means of the rotation of the first rotating part on the rotating frame, the longitudinal position of the second rotating part can be changed. Then, by means of the rotation of the second rotating part on the first rotating part, its lateral position can be flexibly adjusted. Finally, it is tightened with the first nut and the second nut, so as to reliably clamp various metal boxes of different specifications.

[0013] 2. Through the set rotation mechanism, the rotating disk is cleverly rotated by the auxiliary groove, thereby changing the orientation of the metal box and making it work together with the clamping mechanism to firmly clamp the outer wall of the metal box, creating convenient conditions for the welding operation of the metal box. At the same time, with the smooth rotation of the threaded fastening rod in the threaded hole, the rotating disk can be reliably limited, effectively ensuring the stability and accuracy of the entire operation process, and further improving the practicality and efficiency of the equipment in the metal box processing process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2This is a partial structural schematic diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the clamping mechanism of this utility model;

[0017] Figure 4 This is an exploded view of part of the clamping mechanism of this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the rotating mechanism of this utility model.

[0019] In the diagram: 1. Base; 2. Threaded hole; 3. Rotating groove; 4. Rotating hole; 5. Sliding groove; 6. Clamping mechanism; 601. Bracket; 602. Threaded limit rod; 603. Clamping frame; 604. Rotating sleeve; 605. Sliding block; 606. Connector; 607. Connector rod; 608. Rotating frame; 609. First rotating component; 610. First nut; 611. Second rotating component; 612. Second nut; 7. Rotating mechanism; 701. Rotating disk; 702. Auxiliary groove; 703. Rotating shaft; 704. Threaded fastening rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see the appendix Figure 1 - Appendix Figure 4A metal box welding fixture includes a base 1 and a clamping mechanism 6. The clamping mechanism 6 includes two sets of brackets 601. Both sets of brackets 601 are connected to clamping frames 603 via threaded limiting rods 602 and rotating sleeves 604. The clamping frames 603 are connected to plug rods 607 via plug connectors 606. The plug rods 607 are connected to a first rotating component 609 via a rotating frame 608. A first nut 610 is threaded onto the threaded rod of the first rotating component 609. The first rotating component 609 is connected to a second nut 612 via a second rotating component 611. A rotating groove 3 is formed at the center of the surface of the base 1. A rotating hole 4 is formed at the axis of the rotating groove 3. Sliding grooves 5 are formed near the four corners of the surface of the base 1, and threaded holes 2 are formed on the front side of the base 1. The threaded holes 2 communicate with the rotating grooves 3. The two sets of brackets 601 are respectively fixed. Installed on both sides of the base 1, the threaded limiting rod 602 is threadedly connected to the inside of the bracket 601, the rotating sleeve 604 is fixedly installed on the outer wall axis of the clamping frame 603, the threaded limiting rod 602 is rotatably connected to the rotating sleeve 604, the bottom of the clamping frame 603 is fixedly installed with a sliding block 605, the sliding block 605 is slidably connected to the inside of the sliding groove 5, the plug-in piece 606 is fixedly installed on the inner wall of the clamping frame 603, the plug-in rod 607 is plugged into the plug-in piece 606, the rotating frame 608 is fixedly installed on the outer end of the plug-in rod 607, the first rotating piece 609 is rotatably connected to the rotating frame 608, the first nut 610 is threadedly connected to the threaded rod of the first rotating piece 609, the second rotating piece 611 is rotatably connected to the first rotating piece 609, and the second nut 612 is threadedly connected to the threaded rod of the second rotating piece 611.

[0023] The threaded limiting rod 602 is rotatably connected to the rotating sleeve 604, so that when the threaded limiting rod 602 rotates along the threaded groove inside the bracket 601, the clamping frame 603 will not rotate, but will only move. The first rotating member 609 has a threaded rod and a flexible limiting piece. The first nut 610 is threadedly connected to the threaded rod, which can fix and limit the first rotating member 609 after it rotates along the rotating frame 608 to the required angle. The second rotating member 611 also has a threaded rod and a flexible limiting piece. The second nut 612 is threadedly connected to the threaded rod, which can fix and limit the second rotating member 611 after it rotates along the first rotating member 609 to the required angle. At the same time, the second rotating member 611 has a clamping piece that can clamp the metal box.

[0024] Specifically, the sliding block 605 at the lower end of the clamping frame 603 can slide within the sliding groove 5 to approach the two sides of the metal box. Then, the rotation of the first rotating member 609 on the rotating frame 608 changes the longitudinal position of the second rotating member 611. The rotation of the second rotating member 611 on the first rotating member 609 changes the transverse position of the second rotating member 611. It is then secured by the first nut and the second nut 612, thus achieving the clamping of metal boxes of different specifications. This is more flexible than traditional clamps.

[0025] Example 2:

[0026] Please see the appendix Figure 1 and attached Figure 5 Furthermore, based on Embodiment 1, the rotating groove 3 is provided with a rotating mechanism 7. The rotating mechanism 7 includes a rotating disk 701 and a threaded fastening rod 704. The rotating disk 701 is rotatably connected to the inside of the rotating groove 3. A rotating shaft 703 is fixedly installed at the bottom axis of the rotating disk 701. The rotating shaft 703 is rotatably connected to the inside of the rotating hole 4. The threaded fastening rod 704 is threadedly connected to the inside of the threaded hole 2. An auxiliary groove 702 is provided on the surface of the rotating disk 701.

[0027] The surface of the rotating disk 701 has multiple sets of auxiliary grooves 702, which can provide the operator with a point of leverage when rotating the rotating disk 701. At the same time, the rotation of the threaded fastening rod 704 in the threaded hole 2, since the threaded hole 2 is connected to the rotating groove 3, allows the threaded fastening rod 704 to abut against the outer wall of the rotating disk 701 and limit its movement.

[0028] Specifically, the rotating disk 701 can be rotated through the auxiliary groove 702, thereby changing the orientation of the metal box. The clamping mechanism 6 is used to clamp the outer wall of the metal box, which facilitates the welding of the metal box. The rotating disk 701 is limited by the rotation of the threaded fastening rod 704 in the threaded hole 2.

[0029] The working principle of this utility model is as follows: This utility model is a metal box welding fixture. First, the metal box is placed on the surface of the rotating disk 701. Then, according to the shape of the metal box, the rotating disk 701 is rotated through the auxiliary groove 702, so that the rotating shaft 703 rotates in the rotating hole 4. After rotating to a suitable position, the threaded fastening rod 704 is tightened inside the threaded hole 2, so that the threaded fastening rod 704 abuts against the outer wall of the rotating disk 701. Then, the outer wall of the metal box is clamped. The threaded limiting rods 602 on both sides are rotated, so that the sliding block 605 at the lower end of the clamping frame 603 slides in the sliding groove 5. At the same time, according to the appearance of the metal box, the first rotating part 609 and the second rotating part 611 are rotated, so that the clamping end of the second rotating part 611 abuts against the outer wall of the metal box. Then, the first nut 610 and the second nut 612 are tightened, and the threaded limiting rod 602 is tightened at the same time, so that the clamping frame 603 will not move. Then, the welding of the metal box can be carried out.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal box welding jig comprising a base (1) and a clamping mechanism (6), characterized in that: The clamping mechanism (6) includes two groups of supports (601), both of which are connected with clamping frames (603) through threaded limiting rods (602) and rotating sleeves (604), the clamping frames (603) are connected with plug-in rods (607) through plug-in pieces (606), the plug-in rods (607) are connected with first rotating pieces (609) through rotating frames (608), threaded rods of the first rotating pieces (609) are threadedly connected with first nuts (610), and the first rotating pieces (609) are connected with second nuts (612) through second rotating pieces (611).

2. The metal box welding jig according to claim 1, characterized by: The surface of the base (1) is provided with a rotating groove (3) at the middle position, the rotating groove (3) is provided with a rotating hole (4) at the axis, the surface of the base (1) is provided with sliding grooves (5) near the four corners, and the front surface is provided with threaded holes (2), and the threaded holes (2) are communicated with the rotating groove (3).

3. A metal box welding jig according to claim 2, characterized in that: The two groups of supports (601) are fixedly installed on the two sides of the base (1), the threaded limiting rods (602) are threadedly connected in the supports (601), the rotating sleeves (604) are fixedly installed on the outer wall axes of the clamping frames (603), the threaded limiting rods (602) are rotatably connected with the rotating sleeves (604), and the clamping frames (603) are fixedly installed with sliding blocks (605) at the bottoms.

4. The metal box welding jig according to claim 3, characterized by: The plug-in pieces (606) are fixedly installed on the inner walls of the clamping frames (603), the plug-in rods (607) are plugged into the plug-in pieces (606), the rotating frames (608) are fixedly installed on the outer ends of the plug-in rods (607), the first rotating pieces (609) are rotatably connected with the rotating frames (608), the first nuts (610) are threadedly connected with the threaded rods of the first rotating pieces (609), the second rotating pieces (611) are rotatably connected with the first rotating pieces (609), and the second nuts (612) are threadedly connected with the threaded rods of the second rotating pieces (611).

5. The metal box welding jig according to claim 2, characterized by: The rotating groove (3) is provided with a rotating mechanism (7) in the inside, the rotating mechanism (7) includes a rotating disc (701) and a threaded fastening rod (704), the rotating disc (701) is rotatably connected in the inside of the rotating groove (3), a rotating shaft (703) is fixedly installed at the bottom axis of the rotating disc (701), and the rotating shaft (703) is rotatably connected in the inside of the rotating hole (4).

6. A metal box welding jig according to claim 5, wherein: The threaded fastening rod (704) is threadedly connected in the inside of the threaded hole (2), and the surface of the rotating disc (701) is provided with an auxiliary groove (702).