Quick mold replacement structure

By designing mold installation discs, snap grooves and rebound springs in the mold, combined with thread lock grooves, the problem of low replacement efficiency of existing molds is solved, rapid replacement and disassembly are achieved, and production efficiency is improved.

CN222178530UActive Publication Date: 2024-12-17SUZHOU BILIFU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202420264155.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-03
Publication Date
2024-12-17
Estimated Expiration
2034-02-03

AI Technical Summary

Technical Problem

Existing molds need to be disassembled and assembled frequently during use, resulting in low replacement efficiency and affecting production progress.

Method used

A quick mold replacement structure is designed, using mold installation disc, snap groove, snap installation block, auxiliary rebound disc and rebound spring, combined with thread locking groove, stable installation and rapid disassembly of mold plates.

Benefits of technology

It improves the efficiency of mold replacement and disassembly, reduces labor waste, and improves production progress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick change mould structure, relates to mould production technical field, including mould installation disc, mould buckle groove is provided on the top end surface of mould installation disc, the inner wall of mould buckle groove both sides is fixedly equipped with buckle installation block, the mould buckle groove is internally equipped with auxiliary rebound disc. By arranging a buckle of a buckle installation block and a buckle of a buckle groove, the stability of installing the injection mold disc into the mold buckle groove is improved, an auxiliary rebound disc and a rebound spring are arranged in the mold buckle groove, when the injection mold disc is installed, the injection mold disc is pressed, direct alignment is achieved through a first threaded locking groove and a second threaded locking groove, and therefore the injection mold disc can be conveniently installed. And when a mold needs to be disassembled, the injection mold disc is directly jacked up through the auxiliary rebounding disc by directly making contact with a direct connecting tool of the first threaded locking groove and the second threaded locking groove, and the effect of convenient and rapid disassembly is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold production, in particular to a quick-changing mold structure. Background Art

[0002] Injection molds are required to produce plastic parts. When using molds to produce plastic parts, the molds need to be frequently opened and closed. In daily use, the mold base needs to be frequently inspected, maintained, and replaced. In existing molds, the mold base is generally locked on the template by screws. The screws are locked very tightly, and the disassembly and assembly process of the mold base is cumbersome and difficult, which reduces the efficiency of mold base replacement, wastes manpower, and affects production progress. Utility Model Content

[0003] The utility model aims to provide a quick-change mold structure.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a quick mold replacement structure, including a mold mounting plate, a mold buckle groove is provided on the top surface of the mold mounting plate, buckle mounting blocks are fixedly installed on the inner walls on both sides of the mold buckle groove, an auxiliary rebound plate is arranged inside the mold buckle groove, a rebound spring is fixedly welded to the bottom end of the auxiliary rebound plate, one side top of the rebound spring is fixedly welded to the mold mounting plate, an injection mold plate is detachably installed inside the mold buckle groove, buckle grooves are provided on the edge surfaces on both sides of the injection mold plate, and a mold injection groove is provided on the top surface of the injection mold plate.

[0005] Preferably, the connection relationship between the buckle slot and the buckle mounting block is a movable buckle connection, and the positions of the buckle slot and the buckle mounting block correspond one to one.

[0006] Preferably, a first thread locking groove is formed on the top surface of one side of the injection mold plate, and a second thread locking groove is formed on the top surface of one side of the mold mounting plate.

[0007] Preferably, the positions of the first thread locking groove and the second thread locking groove correspond one to one.

[0008] Preferably, the injection mold plate comprises a first mold plate and a second mold plate, a handle groove is provided on one outer wall of the first mold plate and the second mold plate, a latch rod is fixedly installed in the middle of the top end of one side of the first mold plate, sealing connecting rods are fixedly installed at the four corners of one side of the first mold plate close to the latch rod, a latch groove is provided in the middle of the top end of one side of the second mold plate, and sealing connecting holes are provided at the four corners of one side of the second mold plate close to the latch groove.

[0009] Preferably, the connection relationship between the latch rod and the latch groove is a movable snap connection, and the connection relationship between the sealing connection rod and the sealing connection hole is a movable snap connection.

[0010] Compared with the related art, the quick mold replacement structure provided by the utility model has the following beneficial effects:

[0011] 1. The utility model provides a structure for quickly replacing molds. By setting a buckle mounting block and a buckle of a buckle groove, the stability of the injection mold disc installed inside the buckle groove of the mold is facilitated. An auxiliary rebound disc and a rebound spring are set inside the buckle groove of the mold. When the injection mold disc is installed, the injection mold disc is pressed, and the first thread locking groove and the second thread locking groove are directly aligned, so that the injection mold disc can be fixedly installed. When the mold needs to be disassembled, a connecting tool directly contacts the first thread locking groove and the second thread locking groove, and the injection mold disc is directly lifted up through the auxiliary rebound disc, which has the effect of convenient and quick disassembly.

[0012] 2. The utility model provides a quick mold replacement structure. The injection mold plate is connected by a first mold plate and a second mold plate. When the mold inside the mold injection groove needs to be removed, the first mold plate and the second mold plate can be directly disassembled to achieve demolding, thereby improving the demolding efficiency of the injection mold plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the mold installation plate and the injection mold plate of the utility model in a split bottom view;

[0015] Figure 3 This is a schematic diagram of the bottom bottom view of the auxiliary rebound plate of the utility model;

[0016] Figure 4 It is a schematic diagram of the disassembly structure of the injection mold plate of the utility model.

[0017] Numbers in the figure: 1. Mold mounting plate; 2. Mold snap groove; 3. Clip mounting block; 4. Auxiliary rebound plate; 5. Rebound spring; 6. Injection mold plate; 7. Clip groove; 8. Mold injection groove; 9. First thread locking groove; 10. Second thread locking groove; 11. First mold plate; 12. Second mold plate; 13. Handle groove; 14. Latch rod; 15. Sealing connecting rod; 16. Latch groove; 17. Sealing connecting hole. DETAILED DESCRIPTION

[0018] Embodiment 1:

[0019] See also Figure 1-4The utility model provides a technical solution: a quick mold replacement structure, including a mold mounting plate 1, a mold buckle groove 2 is provided on the top surface of the mold mounting plate 1, buckle mounting blocks 3 are fixedly installed on the inner walls of the mold buckle groove 2 on both sides, an auxiliary rebound plate 4 is arranged inside the mold buckle groove 2, a rebound spring 5 is fixedly welded on the bottom end of the auxiliary rebound plate 4, and one side top of the rebound spring 5 is fixedly welded to the mold mounting plate 1, an injection mold plate 6 is detachably installed inside the mold buckle groove 2, buckle grooves 7 are provided on the edge surfaces of both sides of the injection mold plate 6, a mold injection groove 8 is provided on the top surface of the injection mold plate 6, the connection relationship between the buckle groove 7 and the buckle mounting block 3 is an active buckle connection, and the positions of the buckle groove 7 and the buckle mounting block 3 correspond one to one, a first thread locking groove 9 is provided on the top surface of one side of the injection mold plate 6, a second thread locking groove 10 is provided on the top surface of one side of the mold mounting plate 1, and the positions between the first thread locking groove 9 and the second thread locking groove 10 correspond one to one.

[0020] In the implementation scheme, by setting the snap mounting block 3 and the snap slot 7, the stability of the injection mold plate 6 installed inside the mold snap slot 2 is facilitated, and an auxiliary rebound plate 4 and a rebound spring 5 are set inside the mold snap slot 2. When the injection mold plate 6 is installed, the injection mold plate 6 is pressed, and the first thread locking groove 9 and the second thread locking groove 10 are directly aligned, so that the injection mold plate 6 can be fixedly installed. When the mold needs to be disassembled, a connecting tool that directly contacts the first thread locking groove 9 and the second thread locking groove 10 can be used to directly lift the injection mold plate 6 through the auxiliary rebound plate 4, which has the effect of convenient and quick disassembly.

[0021] Embodiment 2:

[0022] See also Figure 1-4 The utility model provides a technical solution: a quick mold replacement structure, including an injection mold plate 6 including a first mold plate 11 and a second mold plate 12, a handle groove 13 is opened on the outer wall of one side of the first mold plate 11 and the second mold plate 12, a latch rod 14 is fixedly installed in the middle of the top of one side of the first mold plate 11, and a sealing connecting rod 15 is fixedly installed at the four corners of one side of the first mold plate 11 close to the latch rod 14, a latch groove 16 is opened in the middle of the top of one side of the second mold plate 12, and sealing connecting holes 17 are opened at the four corners of one side of the second mold plate 12 close to the latch groove 16, the connection relationship between the latch rod 14 and the latch groove 16 is an active snap-in connection, and the connection relationship between the sealing connecting rod 15 and the sealing connecting hole 17 is an active snap-in connection.

[0023] In the implementation scheme, the injection mold plate 6 is connected by a first mold plate 11 and a second mold plate 12. When the mold inside the mold injection groove 8 needs to be removed, the first mold plate 11 and the second mold plate 12 can be directly disassembled to achieve demolding, thereby improving the demolding efficiency of the injection mold plate 6.

[0024] Working principle:

[0025] By setting the buckle mounting block 3 and the buckle of the buckle groove 7, the stability of the injection mold plate 6 installed inside the mold buckle groove 2 is facilitated, and the auxiliary rebound plate 4 and the rebound spring 5 are set inside the mold buckle groove 2. When the injection mold plate 6 is installed, the injection mold plate 6 is pressed, and the first thread locking groove 9 and the second thread locking groove 10 are directly aligned, so that the injection mold plate 6 can be fixedly installed. When the mold needs to be disassembled, the connection tool directly contacts the first thread locking groove 9 and the second thread locking groove 10, and the injection mold plate 6 can be directly lifted up through the auxiliary rebound plate 4, which has the effect of convenient and quick disassembly;

[0026] The injection mold plate 6 is connected by the first mold plate 11 and the second mold plate 12. When the mold inside the mold injection groove 8 needs to be removed, the first mold plate 11 and the second mold plate 12 can be directly disassembled to achieve demolding, thereby improving the demolding efficiency of the injection mold plate 6.

Claims

1. A quick mold replacement structure, comprising a mold mounting plate (1), wherein a mold buckle groove (2) is provided on the top surface of the mold mounting plate (1), and the characteristics are: Buckle mounting blocks (3) are fixedly mounted on the inner walls of both sides of the mold buckle groove (2); an auxiliary rebound plate (4) is arranged inside the mold buckle groove (2); a rebound spring (5) is fixedly welded to the bottom end of the auxiliary rebound plate (4); a top end of one side of the rebound spring (5) is fixedly welded to the mold mounting plate (1); an injection mold plate (6) is detachably mounted inside the mold buckle groove (2); buckle grooves (7) are provided on the edge surfaces of both sides of the injection mold plate (6); and a mold injection groove (8) is provided on the top surface of the injection mold plate (6).

2. A quick mold change structure according to claim 1, characterized in that: The connection relationship between the buckle slot (7) and the buckle mounting block (3) is a movable buckle connection, and the positions of the buckle slot (7) and the buckle mounting block (3) correspond one to one.

3. A quick mold change structure according to claim 1, characterized in that: A first thread locking groove (9) is provided on the top surface of one side of the injection mold plate (6), and a second thread locking groove (10) is provided on the top surface of one side of the mold mounting plate (1).

4. A quick-change mold structure according to claim 3, characterized in that: The positions of the first thread locking groove (9) and the second thread locking groove (10) correspond one to one.

5. The quick-change mold structure according to claim 1, characterized in that: The injection mold plate (6) comprises a first mold plate (11) and a second mold plate (12), a handle groove (13) is provided on one side outer wall of the first mold plate (11) and the second mold plate (12), a latch rod (14) is fixedly installed in the middle of the top end of one side of the first mold plate (11), a sealing connection rod (15) is fixedly installed at four corners of one side of the first mold plate (11) close to the latch rod (14), a latch groove (16) is provided in the middle of the top end of one side of the second mold plate (12), and sealing connection holes (17) are provided at four corners of one side of the second mold plate (12) close to the latch groove (16).

6. A quick-change mold structure according to claim 5, characterized in that: The connection relationship between the latch rod (14) and the latch groove (16) is a movable snap connection, and the connection relationship between the sealing connection rod (15) and the sealing connection hole (17) is a movable snap connection.

Citation Information

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