Anti-offset hardware injection molding embedded clamp

CN224781119UActive Publication Date: 2026-09-22COMPUTIME ELECTRIC (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202521751835.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-22
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了防偏移的五金件注塑嵌入夹具,可以解决工件注塑时的深度的问题

Benefits of technology

[0015]1、本实用新型,通过螺纹柱推动滑块向下移动,滑块通过卡珠推动下模具向下移动,下模具向下移动后固定柱的一端在成型孔的内部向上移动,固定柱的向下移动调整后期工件成型后的深度。

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Abstract

The utility model relates to injection mold technical field, concretely relates to be five golds injection embedding clamp of anti -migration, including base, the inside of base is opened the cavity, the inside movable mounting of cavity has the clamping plate, the top of clamping plate is fixed with fixed link and fixed plate, fixed plate fixed mounting between fixed link, the top of fixed plate rotatory mounting has the threaded column, movable mounting has the fixed base between clamping plate, the top of fixed base is fixed with fixed column, one end movable mounting of fixed column's top has the lower mould, is opened the forming hole on the lower mould, one end movable mounting of fixed column is in the inside of forming hole. The utility model, through threaded column to push the slider to move down, the slider pushes the lower mould to move down through the ball, one end of fixed column moves up in the inside of forming hole after the lower mould moves down, the depth of workpiece after forming of fixed column's to move down adjustment later period.
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Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, specifically to a hardware injection molding embedding fixture for preventing displacement. Background Technology

[0002] An embedded fixture is a tool used to fix and support materials or parts, which is beneficial for the processing of hardware parts and can improve the processing quality and the pass rate of parts. At present, most of the existing embedded fixtures have an integrated mold and base, which makes it difficult to replace the mold.

[0003] According to a patent document with publication number CN222345351UU, a back cover inlay fixture includes a base, a connecting plate on top of the base, two symmetrical positioning posts fixedly connected to the upper surface of the connecting plate, a mold fixedly connected to the upper surface of the connecting plate, a workpiece on the outside of the mold, an installation mechanism inside the base, and two symmetrical clamping mechanisms on top of the base. This technical solution, by setting up the connecting plate, mold, workpiece, and installation mechanism, allows for quick release of the limiting position on the connecting plate using the installation mechanism, enabling workers to change the mold according to changes in the workpiece design. This replacement method is simple and quick, effectively solving the problems of existing devices, greatly improving the flexibility of enterprise production and its ability to respond to market changes, and preventing enterprises from missing business opportunities. However, while this technical solution achieves rapid mold replacement, it cannot clamp and fix molds of different widths during use, and it cannot adjust the injection depth of the mold, resulting in inconvenience during use.

[0004] Therefore, an anti-displacement hardware injection molding embedding fixture is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an anti-displacement hardware injection molding embedding fixture, which can solve the problem of injection depth during workpiece molding.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-displacement hardware injection molding embedding fixture, comprising a base, the base having an internal cavity, a clamping plate movably mounted inside the cavity, a fixing rod and a fixing plate fixed to the top of the clamping plate, the fixing plate being fixedly mounted between the fixing rods, a threaded column rotatably mounted to the top of the fixing plate, a fixing seat movably mounted between the clamping plates, a fixing column fixed to the top of the fixing seat, a lower mold movably mounted to one end of the top of the fixing column, the lower mold having a forming hole, and one end of the fixing column movably mounted inside the forming hole.

[0007] Preferably, the base has an opening on its side, a displacement mechanism is installed inside the opening, one end of the displacement mechanism is fixed to the clamping plate, and the lower mold has a slot.

[0008] Preferably, air inlets are provided on both sides of the base, and a heat dissipation component is fixedly installed at the bottom of the cavity. The heat dissipation component includes a mounting cavity, and a cooling fan is fixedly installed inside the mounting cavity.

[0009] Preferably, a fixing tube is fixed on the fixing base, and a support column is movably installed inside the fixing tube. One top end of the support column is fixed on the lower mold, and a reset mechanism is fixed between the bottom of the lower mold and the top of the fixing base.

[0010] Preferably, a support base is welded to the other side of the base, a lifting mechanism is fixed to the top of the support base, a connecting block is fixed to one end of the bottom of the lifting mechanism, an upper mold is fixed to one end of the connecting block, and an injection pipe is fixed to the top of the upper mold.

[0011] Preferably, the inner wall of the fixing plate has a sliding groove, a slider is movably installed inside the sliding groove, a retaining bead is fixed on the slider, and retaining holes are opened at both ends of the lower mold, with the retaining bead movably installed inside the retaining holes.

[0012] Preferably, a support mechanism is fixed inside the groove, and one end of the support mechanism is fixed to the bottom of the slider.

[0013] Preferably, the top of the fixing plate has a threaded hole, one end of the threaded post is rotatably installed inside the threaded hole, and the other end of the threaded post is movably installed on the top of the slider.

[0014] Compared with the prior art, this utility model provides a hardware injection molding embedding fixture to prevent displacement, which has the following beneficial effects:

[0015] 1. In this utility model, a threaded column pushes a slider to move downward, and the slider pushes the lower mold to move downward through a retaining ball. After the lower mold moves downward, one end of the fixed column moves upward inside the forming hole. The downward movement of the fixed column adjusts the depth of the workpiece after it is formed.

[0016] 2. In this utility model, after injection molding, the lower mold is pressed down, the slider compresses the support mechanism, and the compressed support mechanism provides the necessary space for the movement of the lower mold. As the lower mold moves, the fixed column moves upward to push the workpiece inside the molding hole to be quickly discharged.

[0017] 3. In this utility model, slots are opened on both the fixed base and the lower mold. Later, the heat dissipation component blows air upwards, and the airflow flows inside the slots. The airflow facilitates the rapid removal of the high temperature on the lower mold, which facilitates the rapid cooling and forming of the workpiece inside the forming hole. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the present invention after the upper mold has been removed;

[0020] Figure 3 This is a schematic diagram of the structure of the lower mold after disassembly.

[0021] Figure 4 This is an enlarged structural diagram of point A of this utility model;

[0022] Figure 5 This is a schematic diagram of the cavity structure of this utility model.

[0023] In the diagram: 1. Base; 2. Cavity; 3. Clamping plate; 4. Fixing rod; 5. Fixing plate; 6. Displacement mechanism; 7. Threaded column; 8. Fixing seat; 9. Fixing column; 10. Lower mold; 11. Forming hole; 12. Support seat; 13. Connecting block; 14. Lifting mechanism; 15. Upper mold; 16. Injection tube; 17. Groove; 18. Slide; 19. Support mechanism; 20. Slider; 21. Clamping ball; 22. Fixing tube; 23. Supporting column; 24. Reset mechanism; 25. Opening; 26. Heat dissipation component. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example:

[0026] Please see Figure 1 - Figure 5The anti-displacement hardware injection molding embedding fixture in this embodiment includes a base 1, a cavity 2 inside the base 1, a clamping plate 3 movably installed inside the cavity 2, a fixing rod 4 and a fixing plate 5 fixed on the top of the clamping plate 3, the fixing plate 5 fixedly installed between the fixing rod 4, a threaded column 7 rotatably installed on the top of the fixing plate 5, a fixing seat 8 movably installed between the clamping plates 3, a fixing column 9 fixed on the top of the fixing seat 8, a lower mold 10 movably installed at one end of the top of the fixing column 9, a forming hole 11 opened on the lower mold 10, and one end of the fixing column 9 movably installed inside the forming hole 11;

[0027] The base 1 has an opening 25 on its side, and a displacement mechanism 6 is installed inside the opening 25. One end of the displacement mechanism 6 is fixed on the clamping plate 3. The lower mold 10 has a slot 17.

[0028] Among them, the displacement mechanism 6 is a linear reciprocating electric push rod. The telescopic rod of the displacement mechanism 6 moves inside the opening 25. The movement of the telescopic rod pushes the clamping plate 3 to move inward or outward. After the clamping plate 3 moves inward, it completes the clamping and fixing of the fixed seat 8. After the fixed seat 8 is clamped and fixed, it completes the limiting and fixing of the lower mold 10.

[0029] Air inlets are opened on both sides of the base 1, and a heat dissipation component 26 is fixedly installed at the bottom of the cavity 2. The heat dissipation component 26 includes a mounting cavity, and a cooling fan is fixedly installed inside the mounting cavity.

[0030] The top of the mounting cavity is fixed with a filter plate, and the airflow blown upward by the cooling fan flows inside the slot 17. The airflow inside the slot 17 facilitates the rapid removal of the high temperature adsorbed on the lower mold 10, which facilitates the rapid cooling and molding of the workpiece after injection molding.

[0031] A fixing tube 22 is fixed on the fixing base 8. A support column 23 is movably installed inside the fixing tube 22. One top end of the support column 23 is fixed on the lower mold 10. A reset mechanism 24 is fixed between the bottom of the lower mold 10 and the top of the fixing base 8.

[0032] A support base 12 is welded to the other side of the base 1. A lifting mechanism 14 is fixed to the top of the support base 12. A connecting block 13 is fixed to one end of the bottom of the lifting mechanism 14. An upper mold 15 is fixed to one end of the connecting block 13. An injection pipe 16 is fixed to the top of the upper mold 15.

[0033] Among them, the lifting mechanism 14 is a linear reciprocating electric push rod. When the telescopic column on the lifting mechanism 14 moves, it drives the upper mold 15 to move downward through the connecting block 13. The upper mold 15 enters the lower mold 10 to facilitate subsequent material injection.

[0034] The reset mechanism 24 is a reset spring, which is a compression spring. The spring pushes the lower mold 10 upward to return to its original position through its own rebound force. Later, after the lower mold 10 is pressed down, the forming hole 11 on the lower mold 10 moves downward while the fixing column 9 moves upward to push the formed workpiece upward, which facilitates the subsequent material discharge.

[0035] The inner wall of the fixed plate 5 has a sliding groove 18, and a slider 20 is movably installed inside the sliding groove 18. A retaining bead 21 is fixed on the slider 20. Both ends of the lower mold 10 have retaining holes, and the retaining bead 21 is movably installed inside the retaining holes.

[0036] Among them, after the locating ball 21 is installed inside the locating hole, it limits the position of the lower mold 10. After the lower mold 10 is connected to the slider 20, the slider 20 moves downward under the push of the threaded column 7 to adjust the height of the fixing column 9 inside the forming hole 11, thereby adjusting the depth of the workpiece after forming.

[0037] A support mechanism 19 is fixed inside the slide 18, and one end of the support mechanism 19 is fixed to the bottom of the slider 20;

[0038] The top of the fixed plate 5 has a threaded hole, one end of the threaded post 7 is rotatably installed inside the threaded hole, and the other end of the threaded post 7 is movably installed on the top of the slider 20.

[0039] Among them, the support mechanism 19 is a support spring. The support spring pushes the slider 20 to move upward through its own rebound force. After the lower mold 10 pushes the support mechanism 19 to move downward, the subsequent rebound force of the support mechanism 19 keeps the slider 20 in contact with one end of the threaded column 7 for limiting.

[0040] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hardware injection molding embedding fixture for preventing misalignment, characterized in that: Includes a base (1), the base (1) has a cavity (2) inside, a clamping plate (3) is movably installed inside the cavity (2), a fixing rod (4) and a fixing plate (5) are fixed on the top of the clamping plate (3), the fixing plate (5) is fixedly installed between the fixing rod (4), a threaded column (7) is rotatably installed on the top of the fixing plate (5), a fixing seat (8) is movably installed between the clamping plates (3), a fixing column (9) is fixed on the top of the fixing seat (8), a lower mold (10) is movably installed on one end of the top of the fixing column (9), a forming hole (11) is opened on the lower mold (10), and one end of the fixing column (9) is movably installed inside the forming hole (11).

2. The anti-displacement hardware injection molding embedding fixture according to claim 1, characterized in that: The base (1) has an opening (25) on its side, and a displacement mechanism (6) is installed inside the opening (25). One end of the displacement mechanism (6) is fixed on the clamping plate (3), and a slot (17) is opened on the lower mold (10).

3. The anti-displacement hardware injection molding embedding fixture according to claim 1, characterized in that: The base (1) has air inlets on both sides, and a heat dissipation component (26) is fixedly installed at the bottom of the cavity (2). The heat dissipation component (26) includes a mounting cavity, and a cooling fan is fixedly installed inside the mounting cavity.

4. The anti-displacement hardware injection molding embedding fixture according to claim 1, characterized in that: A fixing tube (22) is fixed on the fixing base (8). A support column (23) is movably installed inside the fixing tube (22). One end of the top of the support column (23) is fixed on the lower mold (10). A reset mechanism (24) is fixed between the bottom of the lower mold (10) and the top of the fixing base (8).

5. The anti-displacement hardware injection molding embedding fixture according to claim 1, characterized in that: A support base (12) is welded to the other side of the base (1). A lifting mechanism (14) is fixed to the top of the support base (12). A connecting block (13) is fixed to one end of the bottom of the lifting mechanism (14). An upper mold (15) is fixed to one end of the connecting block (13). An injection pipe (16) is fixed to the top of the upper mold (15).

6. The anti-displacement hardware injection molding embedding fixture according to claim 1, characterized in that: The inner wall of the fixed plate (5) has a groove (18), and a slider (20) is movably installed inside the groove (18). A retaining bead (21) is fixed on the slider (20). Both ends of the lower mold (10) have retaining holes, and the retaining bead (21) is movably installed inside the retaining hole.

7. The anti-displacement hardware injection molding embedding fixture according to claim 6, characterized in that: A support mechanism (19) is fixed inside the slide (18), and one end of the support mechanism (19) is fixed to the bottom of the slider (20).

8. The anti-displacement hardware injection molding embedding fixture according to claim 7, characterized in that: The top of the fixing plate (5) has a threaded hole, one end of the threaded post (7) is rotatably installed inside the threaded hole, and the other end of the threaded post (7) is movably installed on the top of the slider (20).

Citation Information

Patent Citations

  • Rear cover inlaying clamp

    CN222345351U