Rapid replacement device for aluminum profile extrusion die
By using structural designs such as slide rails, sliders, and robotic arms, the problem of low efficiency in traditional aluminum profile mold replacement has been solved, enabling fast and safe mold replacement and improving production efficiency and mold life.
Patent Information
- Application Number
- CN202521159213.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-06-09
AI Technical Summary
Traditional aluminum profile extrusion die replacement methods are inefficient, increasing equipment costs, manpower risks, wasting time, and reducing die life.
The design incorporates slide rails, sliders, and robotic arms, along with springs and triangular plate fixing devices, enabling quick and safe mold replacement.
It improves mold replacement efficiency, reduces human resource risks, reduces downtime, extends mold life, and enhances production efficiency and product quality.
Smart Images

Figure CN224237924U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of quick change device, specifically a quick change device for aluminum profile extrusion dies. Background Technology
[0002] With the rapid development of industries such as construction, automotive, and aerospace, the market demand for aluminum profiles, as a lightweight, high-strength, and corrosion-resistant material, has experienced explosive growth. Taking the construction industry as an example, the demand for aluminum profiles in new buildings is not only continuously increasing in quantity but also placing higher demands on the diversity of specifications and shapes. This necessitates frequent mold changes for producing different types of aluminum profiles. Traditional mold-changing methods are inefficient, severely restricting capacity expansion and product diversification, and failing to meet the ever-growing market demand. This has prompted companies to seek more efficient mold-changing solutions, providing market impetus for the development of rapid mold-changing devices for aluminum profile extrusion dies.
[0003] Meanwhile, CN117380766B discloses an aluminum profile forming and processing equipment with quick mold change capability, including a processing base, a receiving platform fixedly connected to the processing base, a hydraulic press installed on the processing base, a bracket fixedly connected to the output end of the hydraulic press, and two double rack plates fixedly connected to the lower end of the bracket.
[0004] The aforementioned aluminum profile forming and processing equipment with quick mold change capability has high equipment costs during use. When changing the mold, manual labor is required, which increases the risk of being hit, wastes time, reduces output, reduces the service life of the mold, and increases mold wear.
[0005] Therefore, a quick-change device for aluminum profile extrusion dies is proposed to address the above problems. Utility Model Content
[0006] To address the problems mentioned in the background section, this utility model provides a quick-change device for aluminum profile extrusion dies, which has the advantages of convenient operation, reduced downtime, and safety.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-change device for aluminum profile extrusion molds, comprising a positioning body, wherein a rectangular groove is formed inside the positioning body, a fixing device is fixedly installed inside the rectangular groove, slide rail grooves are formed on both sides of the upper and lower end faces of the rectangular groove, a slide rail is fixedly installed inside the slide rail grooves, a slider is slidably installed on both sides of the slide rail, a moving plate is fixedly installed at one end of the slider, and a mold body is fixedly installed on the inner side of the moving plate.
[0008] Preferably, a fixing plate is fixedly provided on the front of the positioning body, a slide rail is fixedly provided on the back of the fixing plate, a spring is provided on the inner side of the fixing plate, a triangular plate is fixedly provided on the right end face of the spring, a rectangular groove is provided on the back of the triangular plate, a slider is fixedly provided inside the rectangular groove, and the slider is slidably arranged with the slide rail.
[0009] By adopting the above technical solution, the mold is fixed by a fixed plate, spring, and triangular plate when it is moved into the positioning body. The triangular plate and spring are used to fix the mold, and the slide rail and slider facilitate the movement of the three plates.
[0010] Preferably, an external replacement plate is fixedly provided on the front of the positioning body, and a slide rail groove is provided on the upper end surface of the external replacement plate, and a slide rail is fixedly provided inside the slide rail groove.
[0011] By adopting the above technical solution, the mold can be easily replaced by an external replacement plate, and the mold can be moved more easily by a slide rail.
[0012] Preferably, a robotic arm is fixedly provided on the right side of the external replacement plate, and a baffle is fixedly provided on the front of the external replacement plate.
[0013] By adopting the above technical solution, when the mold needs to be replaced, the mechanical arm on the right side of the external replacement plate can be used to remove the mold from the positioning body by operating the mechanical arm, which is convenient for operation. The baffle in front of the external replacement plate plays a limiting role in the mold.
[0014] Preferably, the upper surface of the external replacement plate is provided with a rectangular groove, the interior of the rectangular groove is provided with a spring, and the upper surface of the spring is provided with a lifting and fixing plate.
[0015] By adopting the above technical solution, the mold can be limited by the spring and the lifting fixing plate, and will not return to the positioning body, thus playing a blocking role.
[0016] Preferably, a feed pipe is fixedly provided on the left side of the positioning body, and a discharge pipe is fixedly provided on the right side of the positioning body.
[0017] By adopting the above technical solution, aluminum can be processed.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. This utility model simplifies a heavy mold by using a slide rail, a moving plate, a slide rail groove, and a slider, reducing downtime, reducing costs, lowering the risk of damage when changing the mold, saving time, increasing production efficiency, and extending the service life of the mold.
[0020] 2. This utility model reduces manual intervention by using a robotic arm, facilitates movement and replacement by the slide rail, and makes it easier for workers to fix the mold by using triangular blocks, thereby improving product quality and reducing mold wear. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the installation structure of the fixing device of this utility model;
[0023] Figure 3 This is a schematic diagram of the installation structure of the slider of this utility model;
[0024] Figure 4 This is a schematic diagram of the installation structure of the triangular plate of this utility model;
[0025] Figure 5 This is a schematic diagram of the installation structure of the lifting and fixing plate of this utility model.
[0026] In the diagram: 1. Positioning body; 2. Discharge pipe; 3. Feed pipe; 4. External replacement plate; 5. Slide rail groove one; 6. Lifting and fixing plate; 7. Fixing plate; 8. Spring one; 9. Robotic arm; 10. Baffle; 11. Moving plate; 12. Fixing device; 13. Slider one; 14. Slide rail one; 15. Triangular plate; 16. Slide rail two; 17. Slider two; 18. Spring two; 19. Rectangular groove one; 20. Square cavity rectangular groove; 21. Mold body; 22. Rectangular groove two; 23. Slide rail groove two. Detailed Implementation
[0027] 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.
[0028] The following describes an embodiment of this utility model based on its overall structure.
[0029] like Figures 1 to 5As shown, this utility model provides a quick-change device for aluminum profile extrusion molds, including a positioning body 1. The positioning body 1 has a rectangular groove 20 with a square cavity inside. A fixing device 12 is fixedly installed inside the rectangular groove 20. The upper and lower end faces of the rectangular groove 20 have two slide rail grooves 23. A slide rail 14 is fixedly installed inside the slide rail groove 23. A slider 13 is slidably installed on both sides of the slide rail 14. A moving plate 11 is fixedly installed at one end of the slider 13. A mold body 21 is fixedly installed on the inner side of the moving plate 11.
[0030] In this embodiment, a fixing plate 7 is fixedly provided on the front of the positioning body 1, and a slide rail 16 is fixedly provided on the back of the fixing plate 7. A spring 8 is provided on the inner side of the fixing plate 7, and a triangular plate 15 is fixedly provided on the right end face of the spring 8. A rectangular groove 22 is provided on the back of the triangular plate 15, and a slider 17 is fixedly provided inside the rectangular groove 22. The slider 17 and the slide rail 16 are slidably arranged to facilitate the replacement of the mold body 21.
[0031] An external replacement plate 4 is fixedly provided on the front of the positioning body 1. A slide rail groove 5 is provided on the upper surface of the external replacement plate 4. A slide rail 14 is fixedly provided inside the slide rail groove 5 and is connected to the slide rail inside the positioning body 1 to facilitate the movement of the mold.
[0032] A robotic arm 9 is fixedly installed on the right side of the external replacement plate 4, and a baffle 10 is fixedly installed on the front of the external replacement plate 4. The mold body 21 can be moved by the robotic arm 9 to protect the safety of the staff. The baffle 10 limits the mold body 21 so that it will not leave the range of the external replacement plate 4.
[0033] The upper surface of the external replacement plate 4 is provided with a rectangular groove 19. The inside of the rectangular groove 19 is a spring 18. The upper surface of the spring 18 is provided with a lifting and fixing plate 6. By using the spring 18 and the lifting and fixing plate 6, the mold can be better limited and will not return to the inside of the positioning body 1 without external force.
[0034] The left side of the positioning body 1 is fixedly provided with a feed pipe 3, and the right side of the positioning body 1 is fixedly provided with a discharge pipe 2, which facilitates the processing of aluminum.
[0035] Working principle and process of quick change device for aluminum profile extrusion dies:
[0036] Fix the mold body 21 to the moving plate 11, and fix the slider 13 on the upper and lower parts of the moving plate 11. Place the moving plate 11 into the slide rail groove 5 of the external replacement plate 4, and slide the slider 13 and slide rail 14. Use the robotic arm 9 on the right side of the external replacement plate 4 to move the mold body 21. When the mold body 21 moves into the positioning body 1, the triangular plate 15 in front of the positioning body 1 will retract. When the mold body 21 enters the positioning body 1, the triangular plate 15 will pop out to fix the mold body 21. When there is a fixing device 12 in the positioning body 1 that matches the mold body 21, the mold body 21 will be fixed. When it is time to replace, the robotic arm 9 will remove the mold body 21 and connect it to the slide rail 14 on the external replacement plate 4. The robotic arm 9 will continue to push the mold body 21 until one end of the mold body 21 touches the baffle 10, and the lifting fixing plate 6 on the external replacement plate 4 will fix it.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] 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 quick-change device for aluminum profile extrusion dies, comprising a positioning body (1), characterized in that: The positioning body (1) has a rectangular groove (20) inside a square cavity. A fixing device (12) is fixed inside the rectangular groove (20). A slide rail groove (23) is provided on both sides of the upper and lower end faces of the rectangular groove (20). A slide rail (14) is fixed inside the slide rail groove (23). A slider (13) is slidably provided on both sides of the slide rail (14). A moving plate (11) is fixed at one end of the slider (13). A mold body (21) is fixed on the inner side of the moving plate (11).
2. The quick-change device for aluminum profile extrusion dies according to claim 1, characterized in that: A fixing plate (7) is fixedly provided on the front of the positioning body (1), and a slide rail (16) is fixedly provided on the back of the fixing plate (7). A spring (8) is provided on the inner side of the fixing plate (7), and a triangular plate (15) is fixedly provided on the right end face of the spring (8). A rectangular groove (22) is provided on the back of the triangular plate (15), and a slider (17) is fixedly provided inside the rectangular groove (22). The slider (17) and the slide rail (16) are slidably arranged.
3. The quick-change device for aluminum profile extrusion dies according to claim 1, characterized in that: An external replacement plate (4) is fixedly provided on the front of the positioning body (1). A slide rail groove (5) is provided on the upper surface of the external replacement plate (4). A slide rail (14) is fixedly provided inside the slide rail groove (5).
4. The quick-change device for aluminum profile extrusion dies according to claim 3, characterized in that: A mechanical arm (9) is fixedly provided on the right side of the external replacement plate (4), and a baffle (10) is fixedly provided on the front of the external replacement plate (4).
5. The quick-change device for aluminum profile extrusion dies according to claim 3, characterized in that: The upper surface of the external replacement plate (4) is provided with a rectangular groove (19), and the interior of the rectangular groove (19) is provided with a spring (18), and the upper surface of the spring (18) is provided with a lifting and fixing plate (6).
6. The quick-change device for aluminum profile extrusion dies according to claim 1, characterized in that: The left side of the positioning body (1) is fixedly provided with a feed pipe (3), and the right side of the positioning body (1) is fixedly provided with a discharge pipe (2).