PCB board detachable furnace fixture

Abstract

The utility model relates to the technical field of furnace jigs, and provides a detachable furnace jig for a PCB board, comprising a jig base, a top end of the jig base being snap-connected with a detachable base frame, four corners of the detachable base frame are provided with triangular bevel grooves, and limiting mechanisms are arranged at the four corners of the top end of the jig base; the device adopts a detachable base frame design, and can be easily compatible with various PCB layouts by simply replacing the base frame, effectively avoiding the problem of component interference, and improving the flexibility and adaptability of production. The device is not only compatible with a variety of PCB layouts on the current market, but also can quickly adapt to new layouts in the future by simply replacing the base frame, thereby greatly reducing the cost of customized jigs and saving valuable resources for enterprises. Through the sophisticated hollow design, the device ensures that the jig is evenly heated during the heating process, effectively avoiding quality problems such as poor welding, and improving the reliability and durability of the product.

Description

Technical Field

[0001] The utility model relates to the technical field of furnace fixtures, in particular to a detachable furnace fixture for a PCB board. Background Art

[0002] With the advancement of science and technology and the rapid development of the electronic information industry, display screens, as an important interface for human-computer interaction, play an increasingly important role in various electronic devices. This has prompted the display screen industry to continue to innovate and launch a variety of display screen products with different models and specifications to meet the diverse needs of the market. As one of the core components of display screens, the production efficiency and quality of PCB (printed circuit board) boards are directly related to the overall performance and market competitiveness of display screens.

[0003] In addition, the traditional PCB board fixing method usually relies on high temperature tape sticking, which is not only cumbersome to operate, but also easy to cause the tape to fail in high temperature environment, thus affecting the fixing effect of the PCB board and product quality. At the same time, the use of high temperature tape will also leave residues on the PCB board, which will have a negative impact on the electrical performance and appearance of the product.

[0004] Therefore, those skilled in the art have proposed a detachable furnace fixture for PCB boards to solve the problems raised in the background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a detachable furnace fixture for PCB boards to solve the problems that the method in the prior art is not only cumbersome to operate, but also easily causes the tape to fail in a high temperature environment.

[0006] A detachable furnace jig for a PCB board comprises a jig base, the top of the jig base is snap-connected with a detachable base frame, the four corners of the detachable base frame are provided with triangular bevel grooves, and the four corners of the top of the jig base are provided with limiting mechanisms.

[0007] Preferably, the limiting mechanism includes an elastic clamping device, and the elastic clamping device is in the form of four devices installed in the four corners of the top of the jig base. A clamping device cover is provided on the top of the elastic clamping device, and the size of the clamping device cover is adapted to the size of the elastic clamping device.

[0008] Preferably, a second cylinder paddle insertion hole is provided through the middle of the top end of the elastic clamping device, and a spring embedding hole is provided on the outer side wall of the elastic clamping device.

[0009] Preferably, the four corners of the top of the jig base are fixedly connected with screw holes, the screw holes are adapted to the size of the spring embedding holes, a plurality of cylinder paddle sockets are provided at one end of the jig base close to the screw holes, and a fixing groove is provided at the top of the jig base.

[0010] Preferably, the middle portion of the jig base is hollow, and the hollow space inside the jig base is matched in size to the outer side wall of the detachable base frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The device adopts a detachable chassis design. By simply replacing the chassis, it can be easily compatible with various PCB layouts, effectively avoiding the problem of component interference and improving production flexibility and adaptability.

[0013] 2. The device is not only compatible with a variety of PCB layouts currently on the market, but also can quickly adapt to new layouts in the future by simply replacing the chassis, thereby greatly reducing the cost of customized fixtures and saving valuable resources for the company.

[0014] 3. Through the sophisticated hollow design, the device ensures that the fixture is heated evenly during the heating process, effectively avoiding quality problems such as poor welding, and improving the reliability and durability of the product.

[0015] 4. The fixture is equipped with adjustable elastic clamping devices around it. By precisely controlling the elastic force, it can be compatible with PCB boards with a length of 320-340mm and a width of 160-180mm, meeting diversified production needs.

[0016] 5. The device can be used with a cylinder, which greatly saves the time for placing and removing PCB boards, significantly improves the work efficiency of employees, and thus brings higher production and economic benefits to the company. This optimized design not only improves production efficiency, but also lays a solid foundation for the company's sustainable development and competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the explosion structure;

[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the structure of the elastic clamping device;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at A in the middle.

[0021] In the figure: 1. jig base; 11. detachable base frame; 12. elastic clamping device; 13. clamping device cover; 14. cylinder pick plug hole 2; 15. spring embedding hole; 16. screw hole; 17. cylinder pick plug hole 1; 18. fixing groove. 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] As attached Figure 1 To Attachment Figure 4 As shown:

[0024] Embodiment 1: The utility model provides a detachable furnace jig for PCB boards, including a jig base 1, the top of which is snap-connected with a detachable base frame 11, the four corners of which are provided with triangular bevel grooves, and the four corners of the top of the jig base 1 are provided with limiting mechanisms.

[0025] The limiting mechanism includes an elastic clamping device 12, and the elastic clamping device 12 is installed in four corners of the top of the jig base 1. The top of the elastic clamping device 12 is provided with a clamping device cover 13, and the size of the clamping device cover 13 is adapted to the size of the elastic clamping device 12.

[0026] Specifically, the hollow design of the jig base 1 can ensure that the jig is heated evenly and avoid poor welding.

[0027] A second cylinder paddle insertion hole 14 is formed through the middle of the top of the elastic clamping device 12 , and a spring embedding hole 15 is formed on the outer side wall of the elastic clamping device 12 .

[0028] The four corners of the top of the jig base 1 are fixedly connected with screw holes 16, and the screw holes 16 are adapted to the size of the spring embedding holes 15. One end of the jig base 1 close to the screw holes 16 is provided with a plurality of cylinder paddle insertion holes 17, and the top of the jig base 1 is provided with a fixing groove 18.

[0029] Specifically, the size of the limit mechanism can be adjusted, and by controlling the size of the elastic force, it is convenient to be compatible with different PCB boards.

[0030] The middle part of the jig base 1 is hollow, and the hollow inside the jig base 1 is matched in size with the outer side wall of the detachable base frame 11 .

[0031] As can be seen from the above, according to the model of the PCB board, the corresponding adaptable detachable chassis 11 is selected, and then it is accurately placed in the fixing groove 18 on the inner side of the jig base 1 to ensure perfect fit with the fixing groove 18. Subsequently, the elastic clamping devices 12 are installed at the four corners. Each elastic clamping device 12 is equipped with two springs and cleverly embedded in the card slot of the jig base 1. Next, the clamping device cover 13 is covered and fastened with screws to complete the installation of the main body. When loading and unloading the PCB board, the operation is simpler and more efficient. Only the cylinder is needed to accurately insert the ejector pin of the cylinder paddle into the cylinder paddle plug hole 2 14 and the cylinder paddle plug hole 1 17 of the elastic clamping devices 12 around.

[0032] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. The PCB board can be separated into a furnace fixture, which is characterized by: The jig base (1) comprises a jig base (1), the top end of which is snap-connected with a detachable base frame (11), the four corners of the detachable base frame (11) are provided with triangular bevel grooves, and the four corners of the top end of the jig base (1) are provided with limiting mechanisms.

2. The detachable furnace fixture for PCB board as claimed in claim 1, characterized in that: The limiting mechanism comprises an elastic clamping device (12), wherein the elastic clamping device (12) is installed in four corners of the top of the jig base (1), and a clamping device cover plate (13) is provided at the top of the elastic clamping device (12), and the size of the clamping device cover plate (13) is adapted to the size of the elastic clamping device (12).

3. The detachable furnace fixture for PCB board as claimed in claim 2, characterized in that: A second cylinder paddle insertion hole (14) is provided through the middle of the top of the elastic clamping device (12), and a spring embedding hole (15) is provided on the outer side wall of the elastic clamping device (12).

4. The detachable furnace fixture for PCB board as claimed in claim 1, characterized in that: The four corners of the top of the jig base (1) are fixedly connected with screw holes (16), the screw holes (16) are adapted to the size of the spring embedding holes (15), a plurality of cylinder paddle insertion holes (17) are provided at one end of the jig base (1) close to the screw holes (16), and a fixing groove (18) is provided at the top of the jig base (1).

5. The detachable furnace fixture for PCB board as claimed in claim 4, characterized in that: The middle part of the jig base (1) is hollow, and the hollow space inside the jig base (1) is matched in size to the outer side wall of the detachable base frame (11).

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