Positioning assembly jig
Patent Information
- Application Number
- CN202522361370.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-06
AI Technical Summary
In the existing technology, it is difficult to automatically assemble important electronic components on circuit boards using a single device, and manual assembly is prone to misalignment and assembly errors.
Design a positioning and assembly fixture, including fixture slots, storage slots, empty slots and fan slots, and use structures such as guide pillars, springs, levers, rotating shafts and claws to achieve precise positioning and fixing of components on circuit boards.
This technology enables the simultaneous fixing and positioning of two types of components on the circuit board, simplifying the assembly process, improving assembly efficiency and quality, and reducing costs.
Smart Images

Figure CN224935868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly fixture technology, specifically a positioning assembly fixture. Background Technology
[0002] When assembling important electronic components on a circuit board, there are many types of electronic components, which are difficult to automate using a single device. Most manufacturers usually use manual assembly. However, during manual assembly, it is difficult to fix multiple components at the same time, and misalignment between the circuit board and the components is easy to occur. This can lead to assembly errors and assembly mistakes when assembling components on the circuit board. Therefore, it is necessary to design a positioning assembly fixture. Utility Model Content
[0003] The purpose of this invention is to provide a positioning and assembly fixture to solve the problems in the prior art.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] This relates to the field of assembly fixture technology, and a positioning assembly fixture is provided, the positioning assembly fixture including a body, on which two fixture slots are provided;
[0006] One of the fixture slots is provided with two material storage slots, and the other fixture slot is provided with an empty slot and a fan slot, with the empty slot located on one side of the fan slot;
[0007] The storage tank is provided with a through groove, and a vertical guide post is fixedly installed in the through groove. A spring is fixedly installed on the vertical guide post.
[0008] Furthermore, the through channel is connected to two storage tanks.
[0009] Furthermore, a lever is slidably provided in the through groove, and the upper side of the lever is in contact with the spring.
[0010] Furthermore, a limiting plate is inserted into the empty slot for limiting and fixing the parts to be assembled.
[0011] Furthermore, a rotating shaft is rotatably provided inside the fan slot, a dial is fixedly provided on the rotating shaft, and several dial claws are fixedly provided on the dial.
[0012] Furthermore, the angle between the pawl and the pivot is an acute angle.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model provides a positioning and assembly fixture, which can assemble two types of components on a circuit board using a single positioning fixture. It can simultaneously meet the fixing and positioning requirements of the two types of components, and then facilitates assembly by a single worker. The assembly process is simple and efficient.
[0015] 2. This utility model provides a positioning and assembly fixture with a simple structure, low cost, and stable and reliable assembly process. It simplifies the assembly operation of circuit boards, improves the efficiency of manual assembly, and enhances the assembly quality of products. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the positioning and assembly fixture of this utility model;
[0018] Figure 2 This is a top view of the positioning and assembly fixture of this utility model;
[0019] Figure 3 This is a utility model Figure 2 Sectional view along line AA;
[0020] Figure 4 This is a utility model Figure 2 Sectional view along the BB direction;
[0021] Figure 5 This is a structural schematic diagram of the positioning assembly device of this utility model.
[0022] The annotations in the attached figures are explained as follows:
[0023] 1. Body; 2. Pulley; 3. Rotating shaft; 4. Circuit board; 12. Fixture slot; 13. Material storage slot; 14. Empty slot; 15. Fan slot; 16. Through slot; 17. Vertical guide post; 18. Spring; 19. Limiting plate; 31. Pulley claw; 32. Pulley shaft. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] A positioning assembly fixture, such as Figure 1 As shown, the positioning assembly fixture includes a body 1, on which two fixture slots 12 are provided. The fixture slots 12 store circuit boards 4 for assembly. One fixture slot 12 is used for assembling contact terminals on the circuit board 4, and the other fixture slot 12 is used for assembling fans on the circuit board 4.
[0026] like Figures 2-5As shown, one fixture slot 12 is provided with two storage slots 13 for placing contact terminals, and the other fixture slot 12 is provided with an empty slot 14 and a fan slot 15.
[0027] A through groove 16 is provided in the storage groove 13. A vertical guide post 17 is fixedly provided in the through groove 16. A spring 18 is fixedly provided on the vertical guide post 17. The through groove 16 is connected to the two storage grooves 13. A lever 2 is slidably provided in the through groove 16. The upper side of the lever 2 contacts the spring 18. When the two contact terminals are placed in the storage groove 13, the contact terminals are located above the lever 2. When the feeding is incorrect, resulting in the contact terminals being reversed or jammed, the lever 2 is pushed upward to push out the contact terminals.
[0028] Make one side of the circuit board 4 contact the contact terminal in the storage tank 13, and then screw on the other side of the circuit board 4 to fix the contact terminal. Then move the circuit board 4 to another fixture tank 12, with the contact terminal located in the empty tank 14. The fan is pre-installed in the fan tank 15.
[0029] A limiting plate 19 is inserted into the empty slot 14. The limiting plate 19 limits the outer side of the contact terminal to restrict the contact terminal and the circuit board 4. A rotating shaft 3 is rotatably provided in the fan slot 15. A dial shaft 32 is fixed on the rotating shaft 3. Several dial claws 31 are fixed on the dial shaft 32. The angle between the dial claws 31 and the dial shaft 32 is an acute angle.
[0030] When the fan is aligned with the circuit board 4, the fan may become loose, resulting in inaccurate alignment. At this time, the fan needs to be pressed to fix its position and align it with the installation position of the circuit board 4. Then, by pushing the lever 32 upward, the claw 31 is rotated closer to the side of the fan to position and fix the fan, which facilitates screw assembly and fixing.
[0031] During assembly, the fan screws can be easily assembled by turning the dial 32 with one hand and using the other hand to complete the assembly quickly. A single person can complete the assembly of multiple components on the circuit board. The fixture is precisely positioned and the assembly process is reliable.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A positioning assembly fixture, characterized in that, The positioning assembly fixture includes a body (1) and two fixture slots (12) are provided on the body (1); One of the fixture slots (12) is provided with two storage slots (13), and the other fixture slot (12) is provided with an empty slot (14) and a fan slot (15), with the empty slot (14) located on one side of the fan slot (15); The storage tank (13) is provided with a through groove (16), and a vertical guide post (17) is fixedly provided in the through groove (16). A spring (18) is fixedly provided on the vertical guide post (17).
2. The positioning assembly fixture according to claim 1, characterized in that, The through channel (16) is connected to two storage tanks (13).
3. The positioning assembly fixture according to claim 2, characterized in that, A lever (2) is slidably provided in the through groove (16), and the upper side of the lever (2) is in contact with the spring (18).
4. The positioning assembly fixture according to claim 1, characterized in that, A limiting plate (19) is inserted into the empty slot (14) for limiting and fixing the parts to be assembled.
5. The positioning assembly fixture according to claim 1, characterized in that, The fan slot (15) is rotatably provided with a rotating shaft (3), and a dial shaft (32) is fixedly provided on the rotating shaft (3), and a number of dial claws (31) are fixedly provided on the dial shaft (32).
6. The positioning assembly fixture according to claim 5, characterized in that, The angle between the pawl (31) and the pivot (32) is an acute angle.
