Jig capable of conducting double-face welding

By designing a fixture for supporting components, fixing components and heating components, the problem of low flip positioning efficiency in double-sided welding is solved, and the simultaneous heating and welding of both sides of the workpiece is achieved, improving efficiency and ensuring the stability and safety of the workpiece.

CN223185846UActive Publication Date: 2025-08-05CHONGQING MENGXUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421667712.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-08-05
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The prior art requires the workpiece to be flipped and repositioned during double-sided welding, resulting in low efficiency.

Method used

A fixture including a support assembly, a fixing assembly and a heating assembly is designed, and the double-sided heating and welding of the workpiece is achieved by using a rotating member and a hook assembly, and the stability and convenience of the workpiece are ensured through elastic members.

Benefits of technology

The workpiece is heated and welded simultaneously on both sides, which improves welding efficiency and avoids workpiece displacement during welding, ensuring workpiece cooling and removal safety.

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Abstract

The utility model belongs to the technical field of welding equipment, and particularly discloses a jig capable of conducting double-face welding, which comprises a supporting assembly, a fixing assembly and a heating assembly, the supporting assembly is used for supporting the fixing assembly, and the fixing assembly is used for fixing a workpiece; the heating assembly is located below the fixing assembly and used for heating the workpiece. The fixing assembly comprises a carrying plate and a cover plate, a first welding hole is formed in the carrying plate, a second welding hole is formed in the cover plate, and the first welding hole and the second welding hole can correspond to welding positions on the workpiece; the supporting assembly is used for supporting the carrying plate, one side of the cover plate is rotationally connected with the carrying plate through a rotating piece, the other side of the cover plate is fixed to the cover plate through a fixing piece, and the workpiece can be fixed between the carrying plate and the cover plate. According to the scheme, the two faces of the workpiece can be heated and welded at the same time, the welding efficiency is improved, and the workpiece cannot move in the welding process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of welding equipment, and in particular relates to a jig capable of performing double-sided welding. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that uses heat, high temperature, or high pressure to join metals or other thermoplastic materials such as plastics. Welding can be categorized as single-sided welding or double-sided welding. Single-sided welding involves welding on one side of a workpiece, while double-sided welding involves welding on both sides. Double-sided welding typically involves welding one side of a workpiece before welding the other side. This process requires flipping the workpiece and repositioning it, resulting in lower efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a jig capable of double-sided welding, so as to solve the problem in the prior art that when performing double-sided welding, the workpiece needs to be turned over and re-positioned, resulting in low efficiency.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a jig capable of double-sided welding, comprising a supporting assembly, a fixing assembly and a heating assembly, the supporting assembly being used to support the fixing assembly, and the fixing assembly being used to fix the workpiece; the heating assembly is located below the fixing assembly and is used to heat the workpiece; the fixing assembly comprises a placing plate and a cover plate, the placing plate being provided with a first welding hole, the cover plate being provided with a second welding hole, the first welding hole and the second welding hole being able to correspond to the welding position on the workpiece; the supporting assembly is used to support the placing plate, one side of the cover plate is rotatably connected to the placing plate by a rotating member, and the other side is fixed to the cover plate by a fixing member, and the workpiece can be fixed between the placing plate and the cover plate.

[0005] Furthermore, the support assembly includes a base plate and four groups of support rods, the four groups of support rods are located at the four corners of the base plate, each group of support rods is slidably connected to a sleeve, the loading plate is fixed to the sleeve, and an elastic member is provided between the sleeve and the base plate; the elastic member can support the fixed assembly and the workpiece above the heating assembly and leave space.

[0006] Furthermore, two groups of facing mounting blocks are fixed on the upper sides of the four groups of support rods, and the mounting blocks are located above the fixing components; each group of mounting blocks is provided with a hook component, and the hook component can hook the fixing component.

[0007] Furthermore, the rotating member, the fixing member and the two sets of mounting blocks are respectively located on four sides of the fixing assembly.

[0008] Furthermore, there is at least one group of fixing parts, each group of fixing parts includes a support block and a rotating block, the support block is fixed on the loading plate, the rotating block is rotatably connected to the support block, and the rotating block can completely avoid the cover plate and can be pressed on the cover plate during the rotation process.

[0009] Furthermore, the hook assembly includes a fixed block, a buckle and a reset member, the fixed block is fixed on the mounting block, the upper side of the buckle is rotatably connected to the fixed block, and the lower side of the buckle is provided with a support hook for hooking the fixed assembly; the reset member is installed on the fixed block, the reset member is connected to the buckle and is used to reset the buckle.

[0010] Furthermore, the bottom of the support hook is configured as an arc-shaped structure.

[0011] The working principle of this technical solution is as follows: In the initial state, the latch hooks the fixed assembly. The operator rotates the rotating block so that it clears the cover plate, then rotates the cover plate to open the gap between the cover plate and the loading plate. The workpiece is then placed on the loading plate and adjusted so that the welding position aligns with the first welding hole on the loading plate. The cover plate is then rotated and returned to the loading plate, pressing the workpiece against the loading plate and the cover plate. During this process, the workpiece must not move. The rotating block is then rotated so that it presses the cover plate. The latch assembly is then opened and pressed against the fixed assembly, causing it to move downward and compress the elastic member until the loading plate rests on the heating assembly. The heating assembly heats and welds the workpiece on the loading plate, while a soldering iron or heat gun is used to simultaneously heat and weld the upper portion of the workpiece. After welding is completed, the pressing force is reduced, and the elastic force of the elastic member causes the fixed assembly to return upward. When the upper side of the fixed assembly contacts the bottom of the support hook, the fixed assembly pushes outward on the curved structure of the support hook, causing it to rotate and clear the ascending path. When the fixed assembly disengages the curved structure, the support hook returns to its original position under the action of the reset member, allowing the support hook to hook onto the bottom of the fixed assembly. Finally, the rotating block is rotated to clear the cover plate, and then the cover plate is rotated to open the space between the cover plate and the loading plate, allowing the workpiece to be removed.

[0012] The beneficial effects of this technical solution are:

[0013] ① In this technical solution, both sides of the workpiece can be heated and welded at the same time, thereby improving the welding efficiency, and the workpiece will not shift during the welding process.

[0014] ② In this technical solution, an elastic member is provided so that the fixing component can be kept away from the heating component without applying pressure, thereby facilitating the cooling of the workpiece and avoiding burns caused by touching the heating component when removing the workpiece.

[0015] ③ The hook assembly provided in this technical solution can hook the fixed assembly to ensure the stability of the fixed assembly.

[0016] ④ In this technical solution, the workpiece is pressed and fixed by the cover plate and the loading plate, so workpieces of various shapes can be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a jig capable of double-sided welding according to the present invention;

[0018] Figure 2 Perspective view of the workpiece being clamped for the fixed assembly. DETAILED DESCRIPTION

[0019] The following is further described in detail through specific implementation methods:

[0020] The figure marks in the drawings of the specification include: base plate 1, support rod 2, elastic member 3, heating assembly 4, sleeve 5, loading plate 6, cover plate 7, support block 8, rotating block 9, fixing member 10, mounting block 11, fixing block 12, buckle 13, arc structure 14, rotating member 15, support hook 16.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The embodiment is basically as shown in the attached Figure 1-2 As shown: A jig capable of double-sided welding includes a supporting component, a fixing component and a heating component 4, wherein the supporting component is used to support the fixing component, and the fixing component is used to fix the workpiece; the heating component 4 is located below the fixing component and is used to heat the workpiece.

[0023] The fixing assembly includes a placing plate 6 and a cover plate 7. The placing plate 6 has a first welding hole, and the cover plate 7 has a second welding hole. The first welding hole and the second welding hole can correspond to the welding position on the workpiece. The supporting assembly is used to support the placing plate 6. Figure 2As shown, one side of the cover plate 7 is rotatably connected to the loading plate 6 via a rotating member 15, and the other side is fixed to the cover plate 7 via a fixing member 10, so that a workpiece can be fixed between the loading plate 6 and the cover plate 7. Specifically, at least one set of rotating members 15 is provided, and the rotating members 15 use hinges, with one side of the hinge fixed to the loading plate 6 and the other side fixed to the cover plate 7. The length and width of the loading plate 6 are both greater than those of the cover plate 7. At least one set of fixing members 10 is provided, and each set of fixing members 10 includes a support block 8 and a rotating block 9. The support block 8 is fixed to the loading plate 6, and the rotating block 9 is rotatably connected to the support block 8. During rotation, the rotating block 9 can completely avoid the cover plate 7 and can press on the cover plate 7.

[0024] The support assembly includes a base plate 1 and four sets of support rods 2. The four sets of support rods 2 are located at the four corners of the base plate 1. Each set of support rods 2 is slidably connected to a sleeve 5. The carrier plate 6 is fixed to the sleeve 5. An elastic member 3 is provided between the sleeve 5 and the base plate 1. The elastic member 3 is specifically a spring, and the support rods 2 are located within the spring. The elastic member 3 can support the fixed assembly and the workpiece above the heating assembly 4 while leaving space. Two sets of facing mounting blocks 11 are fixed to the upper side of the four sets of support rods 2. The rotating member 15, the fixed member 10, and the two sets of mounting blocks 11 are respectively located on the four sides of the fixed assembly. The mounting blocks 11 are located above the carrier plate 6. Each set of mounting blocks 11 is provided with a hook assembly that can hook the carrier plate 6. The hook assembly includes a fixed block 12, a buckle 13, and a reset element (specifically, a torsion spring). The fixed block 12 is fixed to the mounting block 11. The upper side of the buckle 13 is rotatably connected to the fixed block 12. The lower side of the buckle 13 is provided with a support hook 16 for hooking the fixed assembly. The reset element is mounted on the fixed block 12, connected to the buckle 13, and used to reset the buckle 13. The bottom of the support hook 16 is provided with an arc-shaped structure 14, which allows the support hook 16 to slide out from above the fixed assembly.

[0025] The specific implementation process is as follows:

[0026] In the initial state, the latch 13 hooks the fixed assembly. The operator rotates the rotating block 9 so that it clears the cover plate 7, and then rotates the cover plate 7 to open the space between the cover plate 7 and the loading plate 6. The workpiece is then placed on the loading plate 6 and adjusted so that the welding position of the workpiece corresponds to the first welding hole on the loading plate 6. The cover plate 7 is then rotated and placed back on the loading plate 6 so that the workpiece is pressed tightly by the loading plate 6 and the cover plate 7. During this process, it is important to ensure that the workpiece does not move. The rotating block 9 is then rotated so that the rotating block 9 presses the cover plate 7. The hook assembly is then opened (pressing the upper side of the latch 13 inward and the support hook 16 outward) and the fixed assembly is pressed, causing the fixed assembly to move downward and compress the elastic member 3 until the loading plate 6 is positioned on the heating assembly 4. The heating assembly 4 heats and welds the workpiece on the loading plate 6, while a soldering iron or hot air gun is used to simultaneously heat and weld the upper part of the workpiece. After welding is complete, the pressing force is reduced, and the fixing assembly will return upward under the elastic action of the elastic member 3. When the upper side of the fixing assembly contacts the bottom of the support hook 16, the fixing assembly will push the arc structure 14 of the support hook 16 outward, causing the support hook 16 to rotate and make way for it to rise. After the fixing assembly is separated from the arc structure 14, the support hook 16 will reset under the action of the reset member, so that the support hook 16 hooks the bottom of the fixing assembly. Finally, rotate the rotating block 9 so that the rotating block 9 clears the cover plate 7, and then rotate the cover plate 7 to open the space between the cover plate 7 and the loading plate 6, and the workpiece can be removed.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The above is only an embodiment of the present utility model. Common knowledge such as the known specific structures and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field are aware of all common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all existing technologies in the field, and have the ability to apply conventional experimental means before that date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the inspiration given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the scope of protection of the utility model. These will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A jig capable of double-sided welding, characterized by: The invention comprises a supporting component, a fixing component and a heating component (4), wherein the supporting component is used to support the fixing component, and the fixing component is used to fix the workpiece; the heating component (4) is located below the fixing component and is used to heat the workpiece; the fixing component comprises a loading plate (6) and a cover plate (7), the loading plate (6) is provided with a first welding hole, and the cover plate (7) is provided with a second welding hole, and the first welding hole and the second welding hole can correspond to the welding position on the workpiece; the supporting component is used to support the loading plate (6), one side of the cover plate (7) is rotatably connected to the loading plate (6) through a rotating member (15), and the other side is fixed to the cover plate (7) through a fixing member (10), and the workpiece can be fixed between the loading plate (6) and the cover plate (7).

2. A jig capable of double-sided welding according to claim 1, characterized in that: The support assembly comprises a base plate (1) and four groups of support rods (2), wherein the four groups of support rods (2) are located at the four corners of the base plate (1), and each group of support rods (2) is slidably connected to a sleeve (5), the loading plate (6) is fixed to the sleeve (5), and an elastic member (3) is provided between the sleeve (5) and the base plate (1); the elastic member (3) can support the fixed assembly and the workpiece above the heating assembly (4) and leave space.

3. The jig capable of double-sided welding according to claim 2, characterized in that: Two groups of facing mounting blocks (11) are fixed on the upper sides of the four groups of support rods (2), and the mounting blocks (11) are located above the fixing components; each group of mounting blocks (11) is provided with a hook component, and the hook component can hook the fixing component.

4. The jig capable of double-sided welding according to claim 3, characterized in that: The rotating member (15), the fixing member (10) and the two groups of mounting blocks (11) are respectively located on four sides of the fixing assembly.

5. The jig capable of double-sided welding according to claim 1, characterized in that: At least one group of the fixing members (10) is provided, and each group of the fixing members (10) includes a support block (8) and a rotating block (9). The support block (8) is fixed on the loading plate (6), and the rotating block (9) is rotatably connected to the support block (8). During the rotation process, the rotating block (9) can completely avoid the cover plate (7) and can press on the cover plate (7).

6. The jig capable of double-sided welding according to claim 3, characterized in that: The hook assembly comprises a fixed block (12), a buckle (13) and a reset member, wherein the fixed block (12) is fixed on the mounting block (11), the upper side of the buckle (13) is rotatably connected to the fixed block (12), and the lower side of the buckle (13) is provided with a support hook (16) for hooking the fixed assembly; the reset member is installed on the fixed block (12), connected to the buckle (13) and used to reset the buckle (13).

7. The jig capable of double-sided welding according to claim 6, characterized in that: The bottom of the support hook (16) is configured as an arc-shaped structure (14).