Extrusion die convenient to disassemble and maintain

By introducing snap-fit, guide block and push block design into the aluminum profile extrusion die, the problem of time-consuming die installation and disassembly is solved, realizing rapid connection and disassembly, and improving production efficiency and die stability.

CN224181717UActive Publication Date: 2026-05-01胡家寿
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
胡家寿
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The installation and disassembly process of existing aluminum profile extrusion dies is too time-consuming and requires multiple bolts for fixation, causing production line stagnation and affecting production progress.

Method used

The design employs snap-fit, guide block, and push block, utilizing the elasticity of elastic components to achieve quick connection and disassembly of the mold. Combined with guide pillars and grooves, it ensures precise alignment, simplifies operation steps, and improves stability.

Benefits of technology

By simplifying the operation process, the time for mold installation and disassembly is reduced, work efficiency is improved, mold deviation and vibration risks are reduced, and the continuous operation of the production line is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum profile extrusion dies, and discloses an extrusion die convenient to disassemble and maintain, which comprises an upper die, a middle die is arranged at the bottom of the upper die, a lower die is arranged at one end, far away from the upper die, of the middle die, and a mounting component is arranged on the end face of the middle die. According to the extrusion die convenient to disassemble and maintain, a guide block pushes a buckle to be clamped with the inner wall of a clamping groove under the elastic action of an elastic piece, the installation steps are greatly reduced, a vertical groove in an upper die is aligned with a vertical groove in a rotating ring, a push block pushes a movable block and the buckle, clamping between the buckle and the clamping groove is canceled, and the installation efficiency is greatly improved. Through simple rotating operation, the mold can be quickly disassembled, complex disassembling steps are avoided, dependence on tools is reduced, the working efficiency is improved, accurate alignment of the upper mold body and the middle mold body during installation is ensured through the guide columns and the grooves, and precise matching between the mold bodies is ensured.
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Description

An extrusion die that is easy to disassemble and maintain Technical Field

[0001] This utility model relates to the field of aluminum profile extrusion die technology, specifically an extrusion die that is easy to disassemble and maintain. Background Technology

[0002] Existing aluminum profile extrusion dies are typically composed of multiple independent die components connected and spliced ​​together by bolts. This assembly method gives the die a high degree of flexibility, allowing for rapid adjustment and modification according to different production needs. It is easy to adapt to the specifications and shapes of various aluminum profiles. This design not only facilitates die replacement and maintenance, but also optimizes the die's service life and working efficiency under different production conditions.

[0003] According to a public notice (No. CN217141758U) regarding an aluminum profile extrusion die that is easy to disassemble and repair, the above application includes an upper die, a middle die, a lower die, and a quick-fixing mechanism; the upper die, middle die, and lower die are arranged sequentially from top to bottom, and the sides of the upper die, middle die, and lower die are provided with several limiting slots, which are distributed along the axis of the upper die, middle die, and lower die; several quick-fixing mechanisms are provided, and they are evenly distributed in the limiting slots.

[0004] However, in actual use, the above-mentioned extrusion die requires multiple bolts to fix the upper, middle and lower dies. Each bolt needs to be individually aligned, inserted and tightened. This process is not only time-consuming, but also requires ensuring that each bolt reaches the required torque. Otherwise, the bolts may loosen, which increases the overall operation time. Excessive installation and disassembly time may cause the production line to stop and affect the overall production progress. In view of this, we propose an extrusion die that is easy to disassemble and maintain. Summary of the Invention

[0005] The purpose of this invention is to provide an extrusion die that is easy to disassemble and maintain, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an extrusion die that is easy to disassemble and maintain, comprising an upper die, a middle die disposed at the bottom of the upper die, a lower die disposed at the end of the middle die away from the upper die, and an installation assembly disposed on the end face of the middle die, the installation assembly comprising:

[0007] The buckle is rotatably connected to the inner wall of the middle mold, and the upper mold has a slot on the side near the middle mold;

[0008] The guide block has an elastic element fixedly connected to the inner wall of the slot, and the guide block is fixedly connected to the end face of the elastic element. The side wall of the upper mold is movably connected to a movable block.

[0009] A limiting ring is fixedly connected to the side wall of the upper mold. The limiting ring is movably connected to a rotating ring. A limiting rod is fixedly connected to the inner wall of the rotating ring, and the limiting rod is sleeved with the push block.

[0010] Preferably, a spring is fixedly connected to the inner wall of the push block, and the spring is fixedly connected to the end face of the limiting rod. The spring pushes the movable block to move away from the limiting rod.

[0011] Preferably, the buckle is inserted into the slot, the guide block is arranged in a right-angled trapezoid, the inclined surface of the guide block is movably connected to the buckle, and the guide block pushes the buckle to engage with the inner wall of the slot under the elastic action of the elastic element.

[0012] Preferably, the side wall of the upper mold is provided with a vertical groove, and the side wall of the rotating ring is provided with a vertical groove. When the vertical grooves on the upper mold and the rotating ring are aligned, the push block pushes the movable block to move into the interior of the upper mold.

[0013] Preferably, the push block has chamfered corners, and the push block is movably connected to the movable block. The chamfer facilitates the separation of the push block and the movable block.

[0014] Preferably, a guide post is fixedly connected to the side of the upper mold near the middle mold, and a groove is provided at the end of the middle mold near the upper mold.

[0015] Compared with the prior art, this utility model provides an extrusion die that is easy to disassemble and maintain, and has the following beneficial effects:

[0016] 1. This easy-to-disassemble and maintain extrusion die, through the setting of buckles, guide blocks, and push blocks, the guide blocks, under the elastic action of elastic elements, push the buckles to engage with the inner wall of the slot, greatly reducing the installation steps. Operators only need to insert the buckles into the slots to complete the connection, align the vertical grooves on the upper die and the vertical grooves on the rotating ring, and push the moving block and buckles to release the buckles from engagement with the slots. The die can be quickly disassembled through a simple rotation operation, avoiding complicated disassembly steps, reducing reliance on tools, and improving work efficiency.

[0017] 2. This easy-to-disassemble and maintain extrusion die, through the setting of guide pillars and grooves, ensures the precise alignment of the upper and middle dies during installation. By pre-inserting, deviations in the die installation process can be reduced, ensuring the fitting accuracy between the dies. The cooperation of the guide pillars and grooves helps to provide additional mechanical support after the die is fixed, improving the overall stability of the die during operation and reducing the risk of vibration and displacement. Attached Figure Description

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

[0019] Figure 2 is a schematic diagram of the exploded structure of the main body of this utility model;

[0020] Figure 3 is a schematic diagram of the cross-sectional structure of the middle mold of this utility model;

[0021] Figure 4 is a schematic diagram of the structure of region A in Figure 3 of this utility model;

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

[0023] In the diagram: 1. Upper mold; 2. Middle mold; 3. Lower mold; 4. Mounting components; 401. Buckle; 402. Slot; 403. Elastic element; 404. Guide block; 405. Movable block; 406. Limiting ring; 407. Rotating ring; 408. Push block; 409. Spring; 410. Limiting rod; 5. Guide post; 6. Groove. Detailed Implementation

[0024] As shown in Figures 1-5, this utility model provides a technical solution: an extrusion mold that is easy to disassemble and maintain, including an upper mold 1, a middle mold 2 at the bottom of the upper mold 1, a lower mold 3 at the end of the middle mold 2 away from the upper mold 1, and an installation component 4 on the end face of the middle mold 2. The installation component 4 includes a buckle 401, a slot 402, an elastic element 403, a guide block 404, a movable block 405, a limiting ring 406, a rotating ring 407, a push block 408, a spring 409, and a limiting rod 410.

[0025] In one embodiment of this utility model, the buckle 401 is rotatably connected to the inner wall of the middle mold 2. The upper mold 1 has a slot 402 on the side near the middle mold 2. An elastic element 403 is fixedly connected to the inner wall of the slot 402. The guide block 404 is fixedly connected to the end face of the elastic element 403. A movable block 405 is movably connected to the side wall of the upper mold 1. The buckle 401 is inserted into the slot 402. The guide block 404 is arranged in a right-angled trapezoid. The inclined surface of the guide block 404 is movably connected to the buckle 401. Under the elastic action of the elastic element 403, the guide block 404 pushes the buckle 401 to engage with the inner wall of the slot 402.

[0026] The limiting ring 406 is fixedly connected to the side wall of the upper mold 1. The limiting ring 406 is movably connected to the rotating ring 407. The inner wall of the rotating ring 407 is fixedly connected to the limiting rod 410. The limiting rod 410 is sleeved with the push block 408. The corners of the push block 408 are chamfered. The push block 408 is movably connected to the movable block 405. The chamfer facilitates the separation of the push block 408 and the movable block 405. The side wall of the upper mold 1 is provided with a vertical groove. The side wall of the rotating ring 407 is provided with a vertical groove. Aligning the vertical grooves on the upper mold 1 and the rotating ring 407, the push block 408 pushes the movable block 405 to move into the upper mold 1. The inner wall of the push block 408 is fixedly connected to the spring 409. The spring 409 is fixedly connected to the end face of the limiting rod 410. The spring 409 pushes the push block 408 to move away from the limiting rod 410.

[0027] When the buckle 401 is inserted into the slot 402, the guide block 404, under the elastic action of the elastic element 403, pushes the buckle 401 to engage with the inner wall of the slot 402, greatly reducing the installation steps. The operator only needs to insert the buckle 401 into the slot 402 to complete the connection, simplifying the operation process. The elastic element 403 ensures a tight fit between the buckle 401 and the slot 402, making the upper mold 1 and the middle mold 2 more stable during operation and reducing the risk of mold deformation or loosening.

[0028] When disassembly is required, the rotating ring 407 is rotated to align the vertical groove on the upper mold 1 with the vertical groove on the rotating ring 407. The spring 409 pushes the push block 408 away from the limit rod 410 through elastic deformation. The push block 408 pushes the movable block 405 and the buckle 401, causing the buckle 401 to disengage from the slot 402. The mold can be quickly disassembled through a simple rotation operation, avoiding complicated disassembly steps, reducing reliance on tools, improving work efficiency, shortening mold replacement and maintenance time, reducing downtime, and thus improving the overall efficiency of the production line.

[0029] In addition, a guide post 5 is fixedly connected to the side of the upper mold 1 near the middle mold 2, and a groove 6 is provided at the end of the middle mold 2 near the upper mold 1. During the process of inserting the slot 402 into the buckle 401, the guide post 5 and the groove 6 are first inserted into each other. The guide post 5 can ensure the precise alignment of the upper mold 1 and the middle mold 2 during installation. By inserting them first, the deviation of the mold during installation can be reduced, and the fitting accuracy between the molds can be ensured. The cooperation between the guide post 5 and the groove 6 helps to provide additional mechanical support after the mold is fixed, improve the overall stability of the mold during operation, and reduce the risk of vibration and displacement.

[0030] In this utility model, during use, the buckle 401 is inserted into the slot 402, and the buckle 401 engages with the inner wall of the slot 402. During disassembly, the rotating ring 407 is rotated to align the vertical groove on the upper mold 1 with the vertical groove on the rotating ring 407. The spring 409 pushes the push block 408, the movable block 405, and the buckle 401, causing the buckle 401 to disengage from the slot 402, thereby completing the disassembly of the mold.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An extrusion die that is easy to disassemble and maintain, comprising an upper die (1), a middle die (2) disposed at the bottom of the upper die (1), and a lower die (3) disposed at the end of the middle die (2) away from the upper die (1), characterized in that: The end face of the middle mold (2) is provided with an installation component (4), which includes: a buckle (401), which is rotatably connected to the inner wall of the middle mold (2), and a slot (402) is provided on the side of the upper mold (1) near the middle mold (2); a guide block (404), the inner wall of the slot (402) is fixedly connected to an elastic element (403), the guide block (404) is fixedly connected to the end face of the elastic element (403), and a movable block (405) is movably connected to the side wall of the upper mold (1); a limiting ring (406), which is fixedly connected to the side wall of the upper mold (1), and the limiting ring (406) is movably connected to a rotating ring (407), and a limiting rod (410) is fixedly connected to the inner wall of the rotating ring (407), and the limiting rod (410) is sleeved with a push block (408).

2. The extrusion die for easy disassembly and maintenance according to claim 1, characterized in that: A spring (409) is fixedly connected to the inner wall of the push block (408), and the spring (409) is fixedly connected to the end face of the limiting rod (410).

3. The extrusion die for easy disassembly and maintenance according to claim 1, characterized in that: The buckle (401) is inserted into the slot (402), the guide block (404) is arranged in a right trapezoidal shape, and the inclined surface of the guide block (404) is movably connected to the buckle (401).

4. The extrusion die for easy disassembly and maintenance according to claim 1, characterized in that: The upper mold (1) has a vertical groove on its side wall, and the rotating ring (407) has a vertical groove on its side wall.

5. An extrusion die that is easy to disassemble and maintain according to claim 1, characterized in that: The push block (408) has chamfered corners, and the push block (408) is movably connected to the movable block (405).

6. The extrusion die for easy disassembly and maintenance according to claim 1, characterized in that: The upper mold (1) is fixedly connected to a guide post (5) on the side near the middle mold (2), and the middle mold (2) is provided with a groove (6) at the end near the upper mold (1).

Citation Information

Patent Citations

  • Aluminum profile extrusion die convenient to disassemble and maintain

    CN217141758U