A product locking mechanism of an assembly jig
By designing a product locking mechanism for the assembly fixture, the displacement problem of the product during the assembly process was solved by using locking components and replacement components. This achieved stable locking of the product and rapid replacement of the protective plate, thereby improving assembly efficiency and product protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREEWON CHINA CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-29
AI Technical Summary
The product is prone to displacement during assembly, which may prevent the snap fasteners from engaging properly, potentially damaging the product and affecting assembly efficiency.
A product locking mechanism for an assembly fixture was designed, including a locking component and a replacement component. The mechanism utilizes structures such as springs and fixing posts to achieve stable locking of the product, and protects the product with a protective plate, which facilitates quick replacement of the protective plate.
It effectively prevents the product from shifting during assembly, ensures that the snap fasteners are securely engaged, protects the product from damage, facilitates the replacement of the protective plate, and improves assembly efficiency.
Smart Images

Figure CN224295732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly fixture technology, specifically to a product locking mechanism for an assembly fixture. Background Technology
[0002] Product assembly fixtures play a crucial role in manufacturing. They are mainly used to position products during the assembly process, so that workers can assemble the various parts of the product together and ensure that the product does not shift during the assembly process.
[0003] When assembling products, in order to ensure that the cylinder drives the gripper to stably lock the snap fastener onto the product, a positioning groove is usually set on the fixture. By placing the product in the positioning groove, the product can remain stable during the assembly process, so that the assembly can proceed smoothly and thus effectively improve the assembly efficiency.
[0004] However, since the positioning groove can only position the product, when the gripper pulls the snap fastener onto the product, the product will be subjected to the squeezing force generated by the gripper on both sides, which may cause the product to jump out of the positioning groove, resulting in displacement and misalignment between the snap fastener and the product. This phenomenon may not only prevent the snap fastener from being properly locked onto the product, affecting the product assembly, but may also cause damage to the product. Utility Model Content
[0005] The purpose of this utility model is to provide a product locking mechanism for an assembly fixture, so as to solve the problem of product displacement during the assembly process mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a product locking mechanism for an assembly fixture, comprising: a base plate, a gripper on the base plate, a hidden buckle on the gripper, a positioning groove on the base plate, and a product body on the positioning groove; further comprising: a locking component, the locking component being disposed on the base plate, the locking component including a fixing hole and a connecting plate, the fixing hole being disposed on the base plate, the connecting plate being disposed on the base plate, a spring being disposed on the connecting plate, a locking plate being disposed on the spring, a protective plate being disposed on the locking plate, and a fixing post being disposed on the connecting plate; the locking component being used for locking the product body; and a replacement component, the replacement component being disposed on the locking plate, the replacement component including a locking post and a locking hole, the locking post being disposed on the locking plate, and the locking hole being disposed on the protective plate; the replacement component being used for replacing the protective plate.
[0007] Preferably, the locking assembly further includes two sets of connecting posts symmetrically arranged on one side of the connecting plate, with the connecting posts penetrating the base plate and extending into the positioning groove, and one side of the connecting posts being fixedly connected to the locking plate.
[0008] Preferably, the spring is disposed between the positioning groove and the locking plate, and the spring is disposed on the outside of the connecting column.
[0009] Preferably, a rotating plate is rotatably provided in the middle of the connecting plate, and a connecting groove is provided on the bottom plate corresponding to the rotating plate, the connecting groove matching the rotating plate.
[0010] Preferably, a T-shaped groove is provided on one side of the rotating plate, a T-shaped block is movably arranged inside the T-shaped groove, a fixing post is arranged on one side of the T-shaped block, and the fixing post passes through the T-shaped groove and extends to the outside.
[0011] Preferably, an elastic element is provided between the T-block and the T-slot, and a pull plate is provided on the side of the T-block away from the T-slot.
[0012] Preferably, the replacement component also includes a limiting groove on the locking plate, and a limiting block is provided on the protective plate corresponding to the limiting groove, with the limiting block matching the limiting groove.
[0013] Preferably, a trapezoidal block is provided on the side of the locking plate near the protective plate, a trapezoidal groove is provided on the protective plate corresponding to the trapezoidal block, a locking hole is provided in the trapezoidal groove, and a locking post is movably provided on the locking plate, with the locking post penetrating the trapezoidal block and extending to the outside.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] When it is necessary to lock the product body, the operator controls the rotating plate to engage in the connecting groove, which can simultaneously drive two sets of locking plates to lock the product body. At the same time, the protective plate can prevent the locking plates from damaging the product body. At this time, the elastic force of the elastic element can drive the fixing post to engage in the fixing hole, thereby fixing the product body. Therefore, when the hidden buckle is engaged on the product body, the product body can remain stable.
[0016] When the protective plate is damaged and needs to be replaced, the staff can pull the clip to disengage it from the clip hole, and then pull the protective plate to separate the trapezoidal groove from the trapezoidal block. This allows the protective plate to be disassembled and replaced quickly. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the separation structure;
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0020] Figure 4 This is a schematic diagram of the detachable replacement component structure of this utility model;
[0021] Figure 5 This utility model Figure 4 Another perspective structural diagram.
[0022] In the diagram: 1. Base plate; 2. Clamping claw; 3. Product body; 4. Concealed buckle; 5. Connecting plate; 6. Locking plate; 7. Protective plate; 8. Locking post; 9. Connecting post; 10. Spring; 11. Rotating plate; 12. Connecting groove; 13. Fixing hole; 14. T-slot; 15. Pull plate; 16. Elastic element; 17. Fixing post; 18. T-block; 19. Trapezoidal groove; 20. Locking hole; 21. Limiting block; 22. Limiting groove; 23. Trapezoidal block; 24. Positioning groove. Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0025] like Figure 1 - Figure 5 As shown, this application provides a product locking mechanism for an assembly fixture, including: a base plate 1, a gripper 2 on the base plate 1, a hidden buckle 4 on the gripper 2, a positioning groove 24 on the base plate 1, and a product body 3 on the positioning groove 24; and further including: a locking assembly on the base plate 1, the locking assembly including a fixing hole 13 and a connecting plate 5, the fixing hole 13 being disposed on the base plate 1, the connecting plate 5 being disposed on the base plate 1, a spring 10 being disposed on the connecting plate 5, a locking plate 6 being disposed on the spring 10, a protective plate 7 being disposed on the locking plate 6, and a fixing post 17 being disposed on the connecting plate 5; the locking assembly is used for locking the product body 3.
[0026] Specifically, such as Figure 2 As shown, the locking assembly also includes two sets of connecting posts 9 symmetrically arranged on one side of the connecting plate 5. The connecting posts 9 penetrate the base plate 1 and extend into the positioning groove 24. One side of the connecting post 9 is fixedly connected to the locking plate 6. The connection plate 5 allows the operator to control the movement of the two sets of locking plates 6 simultaneously.
[0027] Specifically, such as Figure 3 As shown, the spring 10 is disposed between the positioning groove 24 and the locking plate 6. The spring 10 is disposed on the outside of the connecting post 9. By disengaging the locking plate 6 from the product body 3, the spring 10 can quickly move away from the product body 3 after the locking plate 6 releases its lock on the product body 3.
[0028] Specifically, such as Figure 3 As shown, a rotating plate 11 is rotatably arranged in the middle of the connecting plate 5, and a connecting groove 12 is provided on the bottom plate 1 corresponding to the rotating plate 11. The connecting groove 12 matches the rotating plate 11. Through the cooperation of the rotating plate 11 and the connecting groove 12, the position of the locking plate 6 can be initially fixed.
[0029] Specifically, such as Figure 3 As shown, a T-shaped groove 14 is provided on one side of the rotating plate 11, and a T-shaped block 18 is movably arranged inside the T-shaped groove 14. A fixing post 17 is arranged on one side of the T-shaped block 18, and the fixing post 17 passes through the T-shaped groove 14 and extends to the outside. Through the cooperation of the T-shaped groove 14 and the T-shaped block 18, the movement direction of the fixing post 17 can be limited.
[0030] Specifically, such as Figure 3 As shown, an elastic element 16 is provided between the T-shaped block 18 and the T-shaped groove 14. A pull plate 15 is provided on the side of the T-shaped block 18 away from the T-shaped groove 14. Through the elastic force of the elastic element 16, the fixing post 17 can be driven to be firmly locked in the fixing hole 13.
[0031] The locking plate 6 is equipped with a replacement component, which includes a locking pin 8 and a locking hole 20. The locking pin 8 is located on the locking plate 6, and the locking hole 20 is located on the protective plate 7. The replacement component is used to replace the protective plate 7.
[0032] Specifically, such as Figure 4 As shown, the replacement component also includes a limiting groove 22 on the locking plate 6, and a limiting block 21 on the protective plate 7 corresponding to the limiting groove 22. The limiting block 21 matches the limiting groove 22. Through the cooperation of the limiting groove 22 and the limiting block 21, it is convenient for the staff to observe whether the protective plate 7 is installed in the designated position.
[0033] Specifically, such as Figure 5 As shown, a trapezoidal block 23 is provided on the side of the locking plate 6 near the protective plate 7. A trapezoidal groove 19 is provided on the protective plate 7 corresponding to the trapezoidal block 23. A locking hole 20 is provided in the trapezoidal groove 19. A locking post 8 is movably provided on the locking plate 6, and the locking post 8 passes through the trapezoidal block 23 and extends to the outside. Through the cooperation of the locking post 8 and the locking hole 20, the protective plate 7 can be firmly fixed on the locking plate 6.
[0034] In this embodiment: by controlling the rotating plate 11 to engage in the connecting groove 12, the connecting plate 5 can be moved. This movement of the connecting plate 5 can simultaneously drive the two sets of locking plates 6 to fix the product body 3. Due to the setting of the protective plate 7, the locking plates 6 can be prevented from damaging the product body 3. At this time, the elastic force of the elastic element 16 can drive the fixing post 17 to engage in the fixing hole 13, thereby locking the product body 3 and keeping the product body 3 stable during assembly. When the protective plate 7 needs to be replaced, the operator can quickly disassemble the protective plate 7 by pulling the locking post 8 out of the locking hole 20 and then pulling the protective plate 7, allowing the operator to quickly replace the protective plate 7.
[0035] The specific steps of this solution are as follows: When assembling the product body 3, the worker first places the product body 3 in the positioning groove 24, and then pulls the rotating plate 11, which in turn drives the two sets of locking plates 6 through the connecting plate 5 to lock the product body 3 in place. At this time, the rotating plate 11 is inserted into the connecting groove 12, and the fixing post 17 is aligned with the fixing hole 13. Then, through the elastic force of the elastic element 16, the fixing post 17 can be firmly inserted into the fixing hole 13, thereby locking the product body 3. Then, by activating the cylinder, the two sets of grippers 2 can be driven to lock the hidden buckle 4 onto the product body 3, thus assembling the product body 3. When it is necessary to remove the assembled product body 3, by pulling the pull plate 15, the T-shaped block 18 slides in the T-shaped groove 14, thereby driving the fixing post 17 to disengage from the fixing hole 13. Therefore, the locking of the product body 3 can be engaged. At this time, the elastic force of the spring 10 can drive the locking plate 6 back to its original position, so that the staff can transfer the assembled product body 3 to other places. At the same time, when locking the product body 3, the protective plate 7 can protect the product body 3 well. When the protective plate 7 is damaged, by pulling the locking post 8, it can be disengaged from the locking hole 20. Then, by pulling the protective plate 7 along the trapezoidal block 23, the protective plate 7 can be removed. When installing a new protective plate 7, by inserting the trapezoidal groove 19 into the trapezoidal block 23, the limiting block 21 is inserted into the limiting groove 22. By observing whether the limiting groove 22 and the limiting block 21 are tightly engaged, the staff can judge whether the locking post 8 and the locking hole 20 are aligned, so that the staff can quickly replace the protective plate 7.
[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A product locking mechanism for an assembly fixture, comprising: A base plate (1), wherein a gripper (2) is provided on the base plate (1), a snap fastener (4) is provided on the gripper (2), a positioning groove (24) is provided on the base plate (1), and a product body (3) is provided on the positioning groove (24), characterized in that it further includes: A locking assembly is provided on a base plate (1). The locking assembly includes a fixing hole (13) and a connecting plate (5). The fixing hole (13) is provided on the base plate (1). The connecting plate (5) is provided on the base plate (1). A spring (10) is provided on the connecting plate (5). A locking plate (6) is provided on the spring (10). A protective plate (7) is provided on the locking plate (6). A fixing post (17) is provided on the connecting plate (5). The locking assembly is used to lock the product body (3). Replacement component, the replacement component is set on the locking plate (6), the replacement component includes a locking post (8) and a locking hole (20), the locking post (8) is set on the locking plate (6), the locking hole (20) is set on the protective plate (7), the replacement component is used for replacing the protective plate (7).
2. The product locking mechanism of an assembly fixture according to claim 1, characterized in that, The locking assembly also includes two sets of connecting posts (9) symmetrically arranged on one side of the connecting plate (5), and the connecting posts (9) penetrate the bottom plate (1) and extend into the positioning groove (24), and one side of the connecting posts (9) is fixedly connected to the locking plate (6).
3. The product locking mechanism of an assembly fixture according to claim 1, characterized in that, The spring (10) is disposed between the positioning groove (24) and the locking plate (6), and the spring (10) is disposed on the outside of the connecting post (9).
4. The product locking mechanism of an assembly fixture according to claim 1, characterized in that, A rotating plate (11) is rotatably provided in the middle of the connecting plate (5), and a connecting groove (12) is provided on the bottom plate (1) corresponding to the rotating plate (11), and the connecting groove (12) matches the rotating plate (11).
5. The product locking mechanism of an assembly fixture according to claim 4, characterized in that, A T-shaped groove (14) is provided on one side of the rotating plate (11), and a T-shaped block (18) is movably arranged inside the T-shaped groove (14). The fixing column (17) is arranged on one side of the T-shaped block (18), and the fixing column (17) passes through the T-shaped groove (14) and extends to the outside.
6. The product locking mechanism of an assembly fixture according to claim 5, characterized in that, An elastic element (16) is provided between the T-shaped block (18) and the T-shaped groove (14), and a pull plate (15) is provided on the side of the T-shaped block (18) away from the T-shaped groove (14).
7. The product locking mechanism of an assembly fixture according to claim 1, characterized in that, The replacement component also includes a limiting groove (22) provided on the locking plate (6), and a limiting block (21) is provided on the protective plate (7) corresponding to the limiting groove (22), and the limiting block (21) matches the limiting groove (22).
8. The product locking mechanism of an assembly fixture according to claim 1, characterized in that, A trapezoidal block (23) is provided on the side of the locking plate (6) near the protective plate (7). A trapezoidal groove (19) is provided on the protective plate (7) corresponding to the trapezoidal block (23). The card hole (20) is provided in the trapezoidal groove (19). The card post (8) is movably provided on the locking plate (6) and passes through the trapezoidal block (23) and extends to the outside.