Automatic welding positioning jig device

By designing an automatic welding positioning fixture device, using components such as hinges, positioning convex strips, pressing convex strips, magnets and docking grooves, automatic fixing of the wiring harness and PCB board and splicing of multiple sets of fixtures, solving the problems of low efficiency and manual dependence of existing welding fixtures, and improving welding efficiency and quality.

CN222638814UActive Publication Date: 2025-03-18DONGGUAN SUNSHINE ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420306776.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2025-03-18
Estimated Expiration
2034-02-20

AI Technical Summary

Technical Problem

When welding PCB boards, existing welding fixtures require manual fixation of PCB boards and wire harnesses, resulting in low welding efficiency and difficulty in liberating staff's hands.

Method used

An automatic welding positioning fixture device is designed, connecting the base plate and the top plate of the fixture through hinges, and using components such as positioning convex strips, pressing convex strips, magnets and docking grooves to realize automatic fixing of the wiring harness and PCB board and splicing of multiple sets of fixtures.

Benefits of technology

It realizes automatic fixation of PCB board and wire harness during welding, frees up manual hands, improves welding efficiency, and supports welding operations on platforms of different sizes, ensuring welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic welding positioning jig device which comprises a jig bottom plate, the side wall of the jig bottom plate is connected with a jig top plate through a hinge, the top end of the jig bottom plate is provided with a plurality of sets of containing grooves, a plurality of sets of positioning protruding strips are installed at the top end of the jig bottom plate, and a wiring harness groove is formed between every two adjacent sets of positioning protruding strips. The bottom end of the jig top plate is provided with a plurality of sets of pressing protruding strips matched with the wire harness grooves, the left side and the right side of the jig bottom plate are provided with a butt joint groove and a butt joint column respectively, the top end of the jig bottom plate is provided with a plurality of sets of first magnets, and the bottom end of the jig top plate is provided with a plurality of sets of second magnets. According to the utility model, through the arrangement of the jig top plate and the cooperative use of the pressing raised lines and the positioning bulges, a wire harness can be fixed, and through the cooperative use of the pressing blocks and the pressing grooves, a PCB can be fixed, so that a traditional manual fixing mode is replaced, the hands of workers are liberated, and the working efficiency of a welding machine is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of welding auxiliary tools, and more specifically, particularly relates to an automatic welding positioning fixture device. Background Art

[0002] PCB board is called printed circuit board in Chinese, also known as printed circuit board, printed circuit board, which is an important electronic component, a support for electronic components, and a provider of electrical connections for electronic components. Because it is made by electronic printing, it is called a "printed" circuit board. PCB board is an important component, and its quality is directly related to whether the equipment can work normally. PCB board is prone to shaking when soldering electronic components, which makes PCB board soldering very inconvenient, so a soldering fixture is needed.

[0003] At present, most of the welding jigs commonly used for PCB boards are simple bosses, and multiple groups of positioning grooves for placing PCB boards and wiring harnesses are set on the top of the bosses to achieve positioning effect. However, this kind of jig does not have the function of fixing the PCB board and the wiring harness. During welding, the workers need to press and fix the two with both hands before welding can be carried out. The degree of manual dependence is high. During welding, it is difficult to free the workers' hands, and the welding efficiency cannot be significantly improved.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an automatic welding positioning fixture device is provided to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic welding positioning fixture device, which is achieved by the following specific technical means:

[0006] An automatic welding positioning jig device comprises a jig bottom plate, characterized in that: the side wall of the jig bottom plate is connected to the jig top plate by a hinge, a plurality of groups of placement grooves are provided at the top of the jig bottom plate, a plurality of groups of positioning convex strips are installed at the top of the jig bottom plate, a harness groove is provided between two adjacent groups of the positioning convex strips, one end opening of the harness groove is communicated with the adjacent placement groove, a plurality of groups of clamping convex strips adapted to the harness groove are installed at the bottom end of the jig top plate, a docking groove and a docking column are respectively provided on the left and right sides of the jig bottom plate, a plurality of groups of magnets 1 are installed at the top of the jig bottom plate, a plurality of groups of magnets 2 are installed at the bottom end of the jig top plate, the magnets 1 and 2 are arranged opposite to each other and can adsorb each other.

[0007] Furthermore, there are no less than two groups of placement slots and harness slots.

[0008] Furthermore, the docking groove and the docking column match each other, and magnetic blocks for mutual adsorption are fixedly installed on the bottom of the docking groove and the end of the docking column respectively.

[0009] Furthermore, a plurality of groups of positioning columns are fixedly installed on the top of the fixture bottom plate, and a plurality of groups of positioning grooves adapted to the positioning columns are provided on the bottom end of the fixture top plate.

[0010] Furthermore, an opening for opening the top plate of the jig is provided at one corner of the jig bottom plate.

[0011] Furthermore, the pressing convex strip and the positioning convex strip have the same height.

[0012] Furthermore, a welding groove is provided on the top plate of the jig opposite to the placement groove, and pressing blocks for pressing the PCB board are provided on both sides near the welding groove, and pressing grooves adapted to the pressing blocks are provided on both sides of the placement groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model can fix the wiring harness by setting the jig top plate, and can fix the wiring harness by using the pressing convex strip and the positioning convex, and can fix the PCB board by using the pressing block and the pressing groove, thereby replacing the traditional manual fixing method, freeing the hands of the manual workers, and improving the efficiency of the welding machine operation.

[0015] The utility model can realize the splicing of multiple sets of jigs through the coordinated use of the docking column and the docking groove, and thus can be suitable for welding operations on platforms of different sizes. At the same time, the jig top plates of each set of jigs are independent of each other, thereby avoiding the influence on other jigs and greatly improving the welding efficiency. By arranging a magnetic block on the inner wall of the docking groove that can be adsorbed to the end face of the docking column, it can avoid the accidental separation of two adjacent sets of jigs, thereby affecting the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the closed state of the utility model.

[0017] Figure 2 This is the opening state of the utility model Figure 1 .

[0018] Figure 3 This is the opening state of the utility model Figure 2 .

[0019] Figure 4 It is a schematic diagram of the docking of the fixture of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Jig top plate; 2. Jig bottom plate; 3. Docking column; 4. Placement slot; 5. Magnet 2; 6. Magnet 1; 7. Pressing convex strip; 8. Positioning convex strip; 9. Welding slot; 10. Hinge; 11. Docking slot. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two, and the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, or it can be indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] As attached Figure 1 To Attachment Figure 4 As shown:

[0026] The utility model provides an automatic welding positioning fixture device, comprising a fixture bottom plate 2, the side wall of the fixture bottom plate 2 is connected to the fixture top plate 1 through a hinge 10, the top of the fixture bottom plate 2 is provided with multiple groups of placement grooves 4, the top of the fixture bottom plate 2 is installed with multiple groups of positioning convex strips 8, a harness groove is provided between two adjacent groups of the positioning convex strips 8, one end opening of the harness groove is communicated with the adjacent placement groove 4, the bottom end of the fixture top plate 1 is installed with multiple groups of pressing convex strips 7 adapted to the harness groove, the left and right sides of the fixture bottom plate 2 are respectively provided with docking grooves 11 and docking columns 3, the top of the fixture bottom plate 2 is installed with multiple groups of magnets 6, the bottom end of the fixture top plate 1 is installed with multiple groups of magnets 5, the magnets 6 and the magnets 5 are arranged relatively to each other and can be adsorbed to each other.

[0027] Among them, there are no less than two groups of placement slots 4 and wiring harness slots.

[0028] The docking groove 11 matches the docking column 3, and the bottom of the docking groove 11 and the end of the docking column 3 are respectively fixed with magnetic blocks for mutual adsorption. This design facilitates the rapid splicing and combination of different groups of fixture base plates 2.

[0029] Among them, a plurality of groups of positioning columns are fixedly installed on the top of the fixture bottom plate 2, and a plurality of groups of positioning grooves adapted to the positioning columns are opened at the bottom end of the fixture top plate 1.

[0030] Among them, an opening for opening the jig top plate 1 is provided at one corner of the jig bottom plate 2 , and this design makes it convenient for the user to open the jig top plate 1 .

[0031] The pressing convex strip 7 and the positioning convex strip 8 have the same height so as to press the wire harness.

[0032] Among them, the jig top plate 1 is provided with a welding groove 9 at a position opposite to the placement groove 4, and a pressure block for pressing the PCB board is provided on the left and right sides close to the welding groove 9, and the left and right sides of the placement groove 4 are provided with a pressure groove adapted to the pressure block. By setting the pressure block, the PCB board can be pressed and limited to avoid displacement during the welding process.

[0033] The working principle of this embodiment: when in use, the user can perform docking operations on multiple sets of jigs through the cooperation of the docking slot 11 and the docking column 3 according to the user's needs. During welding, the user places the docked jigs on the welding platform, and then opens the multiple sets of jig top plates 1 in turn, and then places the wiring harness in the wiring harness slot, and the PCB board in the placement slot 4, and then closes the multiple sets of jig top plates 1 in turn. When the placement of one set of jigs is completed, the welding equipment can be turned on for welding operations. When the user has placed the last set of jigs, at this time, the first set of jig top plates 1 can be opened, the welded PCB board and wiring harness are taken out, and the PCB board and wiring harness to be welded are placed at the same time, and then the multiple sets of jig top plates 1 are opened in turn, and this cycle is repeated, thereby improving work efficiency.

[0034] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An automatic welding positioning fixture device, comprising a fixture base plate (2), characterized in that: The side wall of the jig bottom plate (2) is connected to the jig top plate (1) via a hinge (10); a plurality of groups of placement grooves (4) are provided at the top of the jig bottom plate (2); a plurality of groups of positioning convex strips (8) are installed at the top of the jig bottom plate (2); a harness groove is provided between two adjacent groups of the positioning convex strips (8); one end opening of the harness groove is communicated with the adjacent placement groove (4); a plurality of groups of clamping convex strips (7) adapted to the harness groove are installed at the bottom of the jig top plate (1); a docking groove (11) and a docking column (3) are provided on the left and right sides of the jig bottom plate (2), respectively; a plurality of groups of magnets one (6) are installed at the top of the jig bottom plate (2); a plurality of groups of magnets two (5) are installed at the bottom of the jig top plate (1); the magnets one (6) and two (5) are arranged opposite to each other and can be attracted to each other.

2. The automatic welding positioning fixture device according to claim 1, characterized in that: The placement slots (4) and the wiring harness slots are at least two groups.

3. The automatic welding positioning fixture device according to claim 1, characterized in that: The docking groove (11) and the docking column (3) match each other, and the groove bottom of the docking groove (11) and the end of the docking column (3) are respectively fixedly mounted with magnetic blocks for mutual adsorption.

4. The automatic welding positioning fixture device according to claim 1, characterized in that: A plurality of groups of positioning columns are fixedly mounted on the top end of the jig bottom plate (2), and a plurality of groups of positioning grooves matching the positioning columns are provided on the bottom end of the jig top plate (1).

5. The automatic welding positioning fixture device according to claim 1, characterized in that: One corner of the jig bottom plate (2) is provided with an opening for opening the jig top plate (1).

6. The automatic welding positioning fixture device according to claim 1, characterized in that: The pressing convex strip (7) and the positioning convex strip (8) have the same height.

7. The automatic welding positioning fixture device according to claim 1, characterized in that: The jig top plate (1) is provided with a welding groove (9) at a position opposite to the placement groove (4), and pressing blocks for pressing the PCB board are provided on both left and right sides close to the welding groove (9), and pressing grooves matching the pressing blocks are provided on both left and right sides of the placement groove (4).