Pressing buckle sinking plate type maintenance jig
By designing a snap-fit countersunk plate repair fixture, the problems of inconvenient operation and unstable fixation in the existing technology were solved, realizing stable fixation and efficient soldering of circuit boards, and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU LIANCHUANG ELECTRONICS CO LTD
- Filing Date
- 2025-01-23
- Publication Date
- 2026-04-17
AI Technical Summary
Existing repair fixtures are inconvenient to operate and unstable in the SMT process of electronic manufacturing, and are prone to scratching circuit boards or loosening in high-temperature environments, resulting in a decline in soldering quality.
Design a snap-fit countersunk repair fixture that uses manual or mechanical operation to snap the buckle down and press the component, providing stable fixation and ensuring that the circuit board remains in the correct position during repair or processing.
It improved welding quality and production efficiency, reduced scrap rate and labor costs, simplified operating procedures, and increased production cycle and product output.
Smart Images

Figure CN224139223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of SMT surface mount technology, and in particular to a snap-fit countersunk plate type repair fixture. Background Technology
[0002] In the SMT process of electronic manufacturing, circuit boards need to be soldered using a solder bath.
[0003] Most existing repair fixtures suffer from inconvenient operation and unstable fixation when passing through the solder pot. For example, some fixtures use screws for fastening, which is not only cumbersome to operate but also easily scratches the circuit board. Other temporary fixation fixtures may loosen under high temperature conditions, leading to a decrease in soldering quality. Therefore, it is necessary to design a more convenient, stable repair fixture that will not damage the circuit board. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a snap-fit countersunk plate type repair fixture, comprising a repair fixture body, characterized in that: according to the size and shape of the component to be repaired or processed, a suitable repair fixture body is selected, the component is placed in the corresponding position on the repair fixture body, and then the snap-fit is operated manually or mechanically to sink the snap-fit and press the component to achieve fixation. After the repair or processing is completed, the snap-fit is released and the component on the repair fixture body can be removed.
[0006] Preferably, the maintenance fixture body is a combination of two sets of BOT surfaces and TOP surfaces, and the two sets of BOT surfaces and TOP surfaces are arranged in a large and a small configuration.
[0007] Preferably, the body of the repair fixture is made of 6mm thick synthetic stone.
[0008] Preferably, the recessed area of the maintenance fixture body is 0.5 mm deep.
[0009] Preferably, the green area of the maintenance fixture body is excavated.
[0010] Preferably, the yellow area of the maintenance fixture body is 3.0 mm deep.
[0011] Preferably, the lettering on the front of the maintenance fixture body is beveled at the acute angle.
[0012] Preferably, the magenta part of the body of the repair fixture is cut through.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) In the SMT process of electronic manufacturing, such as during repair, components such as circuit boards are prone to displacement due to factors such as hot air and their own weight, resulting in poor soldering and other quality problems. This fixture can provide stable pressure and fixation through the structure of the snap-on plate, ensuring that the circuit board or other components maintain accurate position during repair or processing, avoiding positional deviation. It is simple and convenient to operate and improves work efficiency.
[0015] (2) The snap-on countersunk plate maintenance fixture improves the production cycle. Because the snap-on countersunk plate maintenance fixture is simple to operate and reliable to fix, it can reduce the waiting time and adjustment time in the maintenance process, making the production process smoother, thereby improving the production cycle of the entire production line and increasing the output of products.
[0016] (3) The press-fit countersunk plate maintenance fixture reduces the scrap rate. Stable fixing and accurate positioning help improve welding quality and the success rate of other maintenance operations. It reduces the generation of scrap due to position deviation, poor welding and other reasons, reduces production costs and improves the economic benefits of enterprises.
[0017] (4) The snap-fit countersunk plate maintenance fixture reduces labor costs and its ease of operation allows staff to complete maintenance tasks more quickly, reducing the time and workload of manual operation and thus reducing labor costs. In addition, the simple structure also facilitates the training and operation of new employees, reducing the costs incurred due to personnel training. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a structural schematic diagram of a snap-fit countersunk plate type repair fixture according to the present invention.
[0020] Attached label: 1. Maintenance fixture body. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequential relationship of the indicated technical features.
[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0025] Please see Figure 1 This utility model provides a technical solution: a snap-fit recessed plate type repair fixture, including a repair fixture body 1. First, select a suitable snap-fit recessed plate type repair fixture body 1 according to the size and shape of the part to be repaired or processed. Place the part on the corresponding position of the repair fixture body 1. Then, operate the snap-fit manually or mechanically to make the snap-fit sink and press the part to achieve fixation. After the repair or processing is completed, loosen the snap-fit and take out the part on 10.
[0026] In summary, the snap-fit countersunk repair fixture is a simple, easy-to-use, and widely applicable repair tool. It improves repair efficiency and quality while reducing labor intensity, making it an indispensable tool in the electronics manufacturing and repair fields.
[0027] More specifically, the repair jig body 1 is a combination of two sets of BOT and TOP surfaces, with one set of BOT and TOP surfaces being large and the other small. The repair jig body 1 is made of 6mm thick synthetic stone. The recessed area of the repair jig body 1 is 0.5mm deep, the green area is dug through, the yellow area is 3.0mm deep, the front of the repair jig body 1 is engraved, the sharp angles are beveled, and the magenta area is dug through.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A press-in clamp sink plate type repair jig comprising a repair jig body (1), characterized in that: The maintenance fixture body (1) has a recessed plate area and a corresponding buckle is installed; the buckle is adapted to the position of the recessed plate area and is used to press down and tighten the parts placed in the recessed plate area.
2. The press-in sink plate type maintenance jig according to claim 1, characterized by: The maintenance fixture body (1) is composed of two sets of BOT and TOP surfaces, one large and one small.
3. The press-in sink plate type maintenance jig according to claim 1, characterized by: The body of the repair fixture (1) is made of 6mm thick synthetic stone.
4. The press-in sink plate type maintenance jig according to claim 1, characterized by: The depth of the recessed area of the maintenance fixture body (1) is 0.5 mm.
5. The press-in sink plate type maintenance jig according to claim 1, characterized in that: The maintenance fixture body (1) is provided with a green excavation area.
6. A snap-fit countersunk plate type maintenance fixture according to claim 1, characterized in that: The maintenance fixture body (1) has a yellow functional area with a depth of 3.0 mm.
7. The press-in sink plate type maintenance jig according to claim 1, characterized by: The front of the repair fixture body (1) is engraved with characters, and the sharp angles are blunted.
8. The press-in sink plate type maintenance jig according to claim 1, characterized by: The maintenance fixture body (1) has a magenta-colored perforation area.