Hardware positioning and assembling jig

By designing a hardware positioning and assembly fixture, and utilizing structures such as top columns, positioning grooves, and buffer springs, the precise positioning of hardware and plastic parts is achieved. This solves the problem of difficult position matching during hardware assembly, improves assembly efficiency and product yield, and reduces labor costs.

CN224490127UActive Publication Date: 2026-07-14SICHUAN BAILULAI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN BAILULAI TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the assembly process, existing hardware fixtures make it difficult to perfectly match the positions of hardware and plastic parts. Manual fitting can easily lead to misalignment, resulting in cumbersome and inefficient assembly.

Method used

A hardware positioning and assembly fixture was designed, comprising an upper mold and a lower mold. Using structures such as top pillars, positioning grooves and buffer springs, it achieves precise positioning and stable fitting of hardware and plastic parts. The position is fixed by fixing screws and limit screws to prevent displacement.

Benefits of technology

It improved assembly efficiency by 20%, reduced labor costs by 10%, increased product yield to 100%, and extended the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224490127U_ABST
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Abstract

The utility model relates to positioning assembly technical field, concretely is a kind of hardware positioning assembly jig, including jig upper die, the inside movable setting of jig upper die is equipped with engagement fixed mechanism, the engagement fixed mechanism includes top column, first locating groove, second locating groove, hardware and plastic product.The utility model first places hardware in the first locating groove inside top of top column, then places plastic piece in the second locating groove inside jig upper die, at this time, staff needs to press down jig upper die, plastic product is attached to hardware to complete assembly, device positions hardware by jig top column, after positioning product, upper die is pressed down, after being stressed and pressed down, product and hardware are perfectly attached, the setting of the device makes the production capacity of product increase by 20%, labor cost expenditure is saved by 10%, the yield of product is increased to 100%, and the functional value of device is fully embodied.
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Description

Technical Field

[0001] This utility model relates to the field of positioning and assembly technology, specifically to a hardware positioning and assembly fixture. Background Technology

[0002] Hardware components are metal products widely used in the machinery manufacturing and assembly industries. They are usually made of metal materials (such as steel, iron, aluminum, brass, etc.) and are important parts that make up mechanical equipment and appliances. They are used for functions such as connection, support, fixation, transmission and construction.

[0003] As shown in the announcement number CN 221849396 U, a quick assembly structure for hardware jigs includes a support box, a fixed frame fixedly connected to the top of the support box, a hydraulic rod fixedly connected to the top of the inner side of the fixed frame, a pressure block fixedly connected to the bottom of the hydraulic rod, a feeding mechanism inside the support box, and a collecting mechanism at the bottom of the support box. In this device, the size of the fitting position of the hardware parts is not easy to match exactly. If the fitting is done manually, it is easy to be misaligned and not centered. The assembly process is relatively cumbersome and the assembly efficiency is low. Utility Model Content

[0004] The purpose of this utility model is to provide a hardware positioning and assembly fixture to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A hardware component positioning and assembly fixture includes an upper mold. A locking and fixing mechanism is movably disposed inside the upper mold. The locking and fixing mechanism includes a top post, a first positioning groove, a second positioning groove, hardware components, and a plastic product. A top post is located at the center of the bottom end of the upper mold. A first positioning groove is formed at the top of the top post. A second positioning groove is formed at the center of the interior of the upper mold. Hardware components are movably disposed inside the first positioning groove, and a plastic product is movably disposed inside the second positioning groove.

[0007] Preferably, the plastic product has grooves on both sides of its top end, and a handle is fixedly provided on the top end of the plastic product near the groove. The grooves and the lifting mechanism make it easier for workers to pick up and take the finished product, saving time and effort.

[0008] Preferably, a number of fixing screws are movably arranged on both sides of the upper mold of the fixture. The fixing screws can fix the position of the upper mold of the fixture and prevent it from shifting.

[0009] Preferably, several connecting blocks are fixedly arranged on both sides of the bottom end of the upper mold of the fixture. A positioning guide post is movably arranged at the bottom end of the connecting block. A buffer spring is fixedly arranged around the outside of the positioning guide post. The top end of the buffer spring is fixedly connected to the connecting block. When the upper mold of the fixture is fixed by the four positioning guide posts and will not shift, the product and the hardware fit perfectly after being pressed down. The buffer spring plays an elastic buffering role, reducing wear between the components and extending the service life of the device.

[0010] Preferably, a lower mold of a fixture is fixedly provided at the bottom end of the positioning guide post. The two sides inside the lower mold of the fixture are movably connected to the positioning guide post. The bottom end of the buffer spring is fixedly connected to the lower mold of the fixture. The lower mold of the fixture plays a supporting role to ensure the stability of the device.

[0011] Preferably, two limiting screws are fixedly provided on both sides of the top end of the lower mold of the fixture. The setting of the limiting screws controls and limits the downward pressing distance of the upper mold of the fixture, which facilitates optimal positioning and assembly.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. A hardware positioning and assembly fixture, wherein the device first places the hardware in the first positioning groove at the top of the top column, and then places the plastic part in the second positioning groove inside the upper mold of the fixture. At this time, the operator needs to press the upper mold of the fixture down with force, and the plastic product fits with the hardware to complete the assembly. The device relies on the top column of the fixture to position the hardware. After the upper mold positions the product, it is pressed down. The upper mold is fixed by four positioning guide columns and will not move. After being pressed down with force, the product fits perfectly with the hardware.

[0014] 2. This hardware positioning and assembly fixture increases product production capacity by 20%, reduces labor costs by 10%, and improves product yield to 100%, fully demonstrating the functional value of the fixture. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall planar structure installation of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall mold structure installation of this utility model;

[0018] Figure 4 This is a schematic diagram of the mold planar structure installation of this utility model;

[0019] Figure 5 This is a top view of the mold structure installation diagram of this utility model.

[0020] In the diagram: 1. Upper mold of fixture; 2. Top pillar; 3. First positioning groove; 4. Second positioning groove; 5. Hardware; 6. Plastic product; 7. Groove; 8. Handle; 9. Fixing screw; 10. Connecting block; 11. Positioning guide pillar; 12. Buffer spring; 13. Lower mold of fixture; 14. Limit screw. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-5 As shown, this utility model provides a technical solution:

[0023] A hardware component positioning and assembly fixture includes an upper mold 1. The upper mold 1 has a locking and fixing mechanism that is movably disposed inside. The locking and fixing mechanism includes a top post 2, a first positioning groove 3, a second positioning groove 4, a hardware component 5, and a plastic product 6. The top post 2 is disposed at the center of the bottom end of the upper mold 1. The top post 2 has a first positioning groove 3 at its top. The second positioning groove 4 is disposed at the center of the interior of the upper mold 1. The hardware component 5 is movably disposed inside the first positioning groove 3. The plastic product 6 is movably disposed inside the second positioning groove 4.

[0024] In this embodiment, preferably, grooves 7 are provided on both sides of the top of the plastic product 6, and a handle 8 is fixedly provided on the side of the top of the plastic product 6 near the grooves 7. The grooves and the handle make it easier for workers to pick up and take the finished products, saving time and effort.

[0025] In this embodiment, preferably, several fixing screws 9 are movably arranged on both sides inside the upper mold 1 of the fixture. The position of the upper mold of the fixture can be fixed by fixing screws to prevent it from shifting.

[0026] In this embodiment, preferably, several connecting blocks 10 are fixedly arranged on both sides of the bottom end of the upper mold 1 of the fixture. A positioning guide post 11 is movably arranged at the bottom end of the connecting block 10. A buffer spring 12 is fixedly arranged around the outside of the positioning guide post 11. The top end of the buffer spring 12 is fixedly connected to the connecting block 10. When the upper mold of the fixture is fixed by the four positioning guide posts and will not shift, the product and the hardware fit perfectly after being pressed down. The buffer spring plays an elastic buffering role, reducing the wear between the components and extending the service life of the device.

[0027] In this embodiment, preferably, a lower mold 13 of a fixture is fixedly provided at the bottom end of the positioning guide post 11. The two sides inside the lower mold 13 are movably connected to the positioning guide post 11. The bottom end of the buffer spring 12 is fixedly connected to the lower mold 13 of the fixture. The lower mold of the fixture plays a supporting role to ensure the stability of the device.

[0028] In this embodiment, preferably, two limiting screws 14 are fixedly provided on both sides of the top end of the lower mold 13 of the fixture. The setting of the limiting screws controls and limits the downward pressing distance of the upper mold of the fixture, which facilitates optimal positioning and assembly.

[0029] In this embodiment, a hardware positioning and assembly fixture is used. First, the hardware 5 is placed inside the first positioning groove 3 at the top of the top post 2. Then, the plastic part is placed inside the second positioning groove 4 inside the upper mold 1 of the fixture. At this time, the operator needs to press the upper mold of the fixture down with force. The plastic product 6 fits with the hardware 5 to complete the assembly. The device relies on the top post 2 of the fixture to position the hardware 5. After the upper mold positions the product, it is pressed down. The upper mold is fixed by four positioning guide posts 11 and will not move. After being pressed down with force, the product fits perfectly with the hardware 5. The setting of this device increases the production capacity by 20%, saves 10% of labor costs, and increases the product yield to 100%. The functional value of the device is fully realized.

[0030] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hardware positioning and assembly fixture, characterized in that: The fixture includes an upper mold (1), which has a locking mechanism inside. The locking mechanism includes a top post (2), a first positioning groove (3), a second positioning groove (4), a hardware component (5), and a plastic product (6). The upper mold (1) has a top post (2) at its bottom center, a first positioning groove (3) at its top, and a second positioning groove (4) at its center inside. The first positioning groove (3) has a hardware component (5) inside, and the second positioning groove (4) has a plastic product (6) inside.

2. The hardware positioning and assembly fixture according to claim 1, characterized in that: The plastic product (6) has grooves (7) on both sides of its top end, and a handle (8) is fixedly provided on the side of the top end of the plastic product (6) near the grooves (7).

3. The hardware positioning and assembly fixture according to claim 1, characterized in that: The upper mold (1) of the fixture has several fixing screws (9) that are movably arranged on both sides inside.

4. The hardware positioning and assembly fixture according to claim 1, characterized in that: Several connecting blocks (10) are fixedly arranged on both sides of the bottom end of the upper mold (1) of the fixture. A positioning guide post (11) is movably arranged at the bottom end of the connecting block (10). A buffer spring (12) is fixedly arranged around the outside of the positioning guide post (11). The top end of the buffer spring (12) is fixedly connected to the connecting block (10).

5. A hardware positioning and assembly fixture according to claim 4, characterized in that: The bottom end of the positioning guide post (11) is fixedly provided with a fixture lower mold (13), the two sides inside the fixture lower mold (13) are movably connected to the positioning guide post (11), and the bottom end of the buffer spring (12) is fixedly connected to the fixture lower mold (13).

6. A hardware positioning and assembly fixture according to claim 5, characterized in that: Two limiting screws (14) are fixedly installed on both sides of the top of the lower mold (13) of the fixture.