Quick release type mold for mechanical part production

By introducing drive components of threaded rods, gears and springs into the injection mold, combined with the design of the slider, the problems of difficulty in taking out the injection mold and poor stability are solved, and the rapid and efficient mold operation and the stability of the injection molding process are achieved, which improves the stability of the injection mold. Production efficiency and product quality.

CN222360560UActive Publication Date: 2025-01-17CHENGDU BOWEI YIRAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420913554.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing injection molds are troublesome and time-consuming to operate when removing molds or tools after injection molding are completed, and poor stability affects the injection molding quality.

Method used

A quick-removal mold including lower template, upper template, drive assembly and positioning assembly was designed. Through the mechanical structure of threaded rod, gear and spring, the automatic movement and reset of upper template and lower module are realized to ensure the stability of the injection molding process. and fast replacement of mold templates through sliders.

Benefits of technology

It realizes the convenient and quick removal of injection molding materials and efficient injection molding, ensures the stability and positioning accuracy of the injection molding process, and improves the operating efficiency and the applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222360560U_ABST
    Figure CN222360560U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick release type mould for producing mechanical parts, which belongs to the technical field of moulds and comprises a lower mould plate, a mounting frame is fixedly mounted on the top surface of the lower mould plate, a lower mould block is connected to the top surface of the lower mould plate in a sliding manner, a mould closing groove is formed in the lower mould block, a driving component is arranged in the lower mould plate, and the driving component is connected with the mounting frame. A positioning assembly is arranged above the mounting frame; according to the utility model, through the arrangement of the driving assembly and the positioning assembly, not only are the functions of conveniently and quickly taking out a mold or a tool in the mold and enabling the mold to realize efficient injection molding realized, but also the stability of the mold can be ensured during injection molding, the injection molding position is more accurate, and the problem that the mold or the tool is difficult to take out is avoided. In the prior art, workers are troublesome and time-consuming to operate, and are not convenient and fast enough, and part of molds are poor in stability during injection molding, so that positioning is inaccurate during injection molding.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and in particular relates to a quick-detachable mold for producing mechanical parts. Background Art

[0002] In industrial production, molds and tools for the required products are mainly obtained through molds and methods such as injection molding, blow molding and extrusion. The injection molds included in the molds are widely used in mass production and complex-shaped molding processes due to their advantages such as fast speed, high efficiency and the ability to form complex-shaped parts.

[0003] Although there are many injection molds on the market nowadays, when these molds are taken out after the injection molding is completed, it is troublesome and time-consuming for workers to operate, and it is not convenient and fast enough. At the same time, some molds have poor stability during injection molding, which makes the positioning during injection molding inaccurate, thus affecting the quality of injection molding. In order to solve the above problems, a quick-release mold for mechanical parts production is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that although there are many injection molds on the market nowadays, when these molds are taken out after injection molding, the workers find it troublesome and time-consuming to operate them, and they are not convenient and quick enough. At the same time, some molds have poor stability during injection molding, which makes the positioning during injection molding poor, thus affecting the quality of injection molding. A quick-release mold for the production of mechanical parts is proposed to solve the problem that although there are many injection molds on the market nowadays, when these molds are taken out after injection molding, the molds or tools formed by injection molding are troublesome and time-consuming to operate, and they are not convenient and quick enough. At the same time, some molds have poor stability during injection molding, which makes the positioning during injection molding poor, thus affecting the quality of injection molding.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick-release mold for the production of mechanical parts, comprising a lower template, a mounting frame is fixedly installed on the top surface of the lower template, a lower module is slidably connected to the top surface of the lower template, a mold closing groove is arranged inside the lower module, a driving assembly is arranged inside the lower template, and a positioning assembly is arranged above the mounting frame.

[0006] As a further description of the above technical solution:

[0007] The positioning assembly comprises a threaded rod, the threaded rod is rotatably connected to the bottom inner wall of the mounting frame, and a limiting rod is fixedly installed on the bottom inner wall of the mounting frame.

[0008] As a further description of the above technical solution:

[0009] An upper mold plate is slidably connected to the outer wall of the limit rod, and the upper mold plate is threadedly connected to a threaded rod through a threaded hole arranged inside the upper mold plate. A gear is fixedly mounted on the outer wall of the threaded rod, and an injection hole is arranged inside the upper mold plate.

[0010] As a further description of the above technical solution:

[0011] The driving assembly includes a pull rod, a pull rod is fixedly installed on one side surface of the lower module, a rack is fixedly installed on one side surface of the pull rod, a fixed plate is fixedly installed inside the rack, and a fixed frame is fixedly installed on one inner wall of the mounting frame.

[0012] As a further description of the above technical solution:

[0013] A spring is fixedly connected to one side of the fixing frame, a fixing plate is fixedly connected to the other end of the spring, a sliding frame is fixedly installed on one side of the pull rod, and two fixing frames, springs and fixing plates are symmetrically arranged about the longitudinal central symmetry axis of the pull rod.

[0014] As a further description of the above technical solution:

[0015] The rack is meshed with the gear, the lower module is slidably connected to the mold template via a mold groove, the lower module is slidably connected to a slider via the mold groove, and a slider is fixedly installed on the side of the mold template.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a driving assembly and a positioning assembly are provided. When the device is used, the injection material is injected into the mold template through the injection port, and the setting of the limit rod makes the upper template not easy to shake, thereby ensuring the stability of the mold during injection molding. After the mold or tool is formed and cooled, the pull rod is pulled, and the movement of the pull rod causes the lower module to start moving. At this time, the rack also starts to move, and the movement of the rack causes the gear to start rotating. The rotation of the gear drives the rotation of the threaded rod, and the rotation of the threaded rod causes the upper template to start moving. With the removal of the lower module, the mold or tool formed by injection molding can be easily taken out. When injection molding is required again, since the pull rod is pulled to move the rack and stretch the spring, it is only necessary to loosen the pull rod. , one end of the spring loses the tension and begins to shrink and reset, so that the rack and the pull rod move back. At this time, the upper template begins to move downward. When the upper template and the lower module are completely reset, the next injection molding can be carried out. Through this design, not only the mold or tool in the mold can be conveniently and quickly removed, so that the mold can have the function of efficient injection molding, but also the stability of the mold can be guaranteed during injection molding, so that the injection molding position is more accurate, avoiding the difficulty in removing the mold or tool, making it more troublesome and time-consuming for workers to operate, and not convenient and fast enough. At the same time, some molds have poor stability during injection molding, which makes the positioning inaccurate during injection molding, thereby affecting the quality of injection molding. It is simple and convenient to use and has strong practicality.

[0018] 2. In the utility model, by providing a slider, when the lower module is moved out during the use of the device, the mold template can be moved out through the slider as needed and replaced, and then the new mold template is slid into the mold groove through the slider, which further improves the applicability of the equipment, expands the scope of application of the equipment, improves the working efficiency of the equipment, is simple and convenient to use, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a quick-release mold for producing mechanical parts proposed by the utility model;

[0020] Figure 2 This is an exploded three-dimensional structural diagram of a quick-release mold for producing mechanical parts proposed by the utility model;

[0021] Figure 3 This is an exploded three-dimensional structural schematic diagram of a driving component in a quick-release mold for producing mechanical parts proposed by the utility model;

[0022] Figure 4 The utility model is an exploded three-dimensional structural schematic diagram of a positioning component in a quick-disassembly mold for producing mechanical parts.

[0023] Legend:

[0024] 1. Mounting frame; 2. Driving assembly; 21. Pull rod; 22. Rack; 23. Sliding frame; 24. Fixed frame; 25. Spring; 26. Fixed plate; 3. Lower template; 4. Positioning assembly; 41. Upper template; 42. Limit rod; 43. Threaded rod; 44. Gear; 5. Slider; 6. Mold template; 7. Mold groove; 8. Lower module. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: a quick-release mold for the production of mechanical parts, comprising a lower template 3, a mounting frame 1 is fixedly mounted on the top surface of the lower template 3, a lower module 8 is slidably connected to the top surface of the lower template 3, a mold clamping groove 7 is arranged inside the lower module 8, a driving component 2 is arranged inside the lower template 3, and a positioning component 4 is arranged above the mounting frame 1;

[0027] The positioning assembly 4 includes a threaded rod 43, the threaded rod 43 is rotatably connected to the bottom inner wall of the mounting frame 1, a limiting rod 42 is fixedly installed on the bottom inner wall of the mounting frame 1, an upper template 41 is slidably connected to the outer wall of the limiting rod 42, the upper template 41 is threadedly connected to the threaded rod 43 through a threaded hole arranged inside the upper template 41, a gear 44 is fixedly installed on the outer wall of the threaded rod 43, an injection hole is arranged inside the upper template 41, the driving assembly 2 includes a pull rod 21, and a lower module 8 is fixedly installed on one side surface of the lower module 8. A pull rod 21 is installed, a rack 22 is fixedly installed on one side of the pull rod 21, a fixed plate 26 is fixedly installed inside the rack 22, a fixed frame 24 is fixedly installed on the inner wall of one side of the mounting frame 1, a spring 25 is fixedly connected to one side of the fixed frame 24, and a fixed plate 26 is fixedly connected to the other end of the spring 25, a sliding frame 23 is fixedly installed on one side of the pull rod 21, and two of the fixed frame 24, spring 25 and fixed plate 26 are symmetrically arranged about the longitudinal central symmetry axis of the pull rod 21;

[0028] The specific implementation method is as follows: when the device is used, the injection material is injected into the mold template 6 through the injection port, and the setting of the limit rod 42 makes the upper template 41 not easy to shake, ensuring the stability of the mold during injection molding. After the mold or tool is formed and cooled, the pull rod 21 is pulled, and the movement of the pull rod 21 causes the lower mold block 8 to start moving. At this time, the rack 22 also starts to move, and the movement of the rack 22 causes the gear 44 to start rotating, and the rotation of the gear 44 drives the rotation of the threaded rod 43, and the rotation of the threaded rod 43 causes The upper template 41 starts to move. With the removal of the lower module 8, the mold or tool formed by injection molding can be conveniently taken out. When injection molding is needed again, since the rack 22 is moved and the spring 25 is stretched by pulling the pull rod 21, it is only necessary to loosen the pull rod 21. One end of the spring 25 loses the tension and starts to shrink and reset, so that the rack 22 and the pull rod 21 move back. At this time, the upper template 41 starts to move downward. When the upper template 41 and the lower module 8 are completely reset, the next injection molding can be carried out.

[0029] The rack 22 is meshedly connected with the gear 44 , the lower module 8 is slidably connected to the mold template 6 via the mold groove 7 , the lower module 8 is slidably connected to the slider 5 via the mold groove 7 , and the slider 5 is fixedly installed on the side of the mold template 6 .

[0030] The specific implementation method is as follows: during the use of the device, when the lower module 8 is moved out, the mold template 6 can be moved out through the slider 5 as needed and replaced, and then the new mold template 6 is slid into the mold groove 7 through the slider 5, which further improves the applicability of the equipment, expands the scope of application of the equipment, and improves the working efficiency of the equipment.

[0031] Working principle: When the device is used, the injection material is injected into the mold template 6 through the injection port, and the setting of the limit rod 42 makes the upper template 41 not easy to shake, ensuring the stability of the mold during injection molding. After the mold or tool is formed and cooled, the pull rod 21 is pulled, and the movement of the pull rod 21 causes the lower module 8 to start moving. At this time, the rack 22 also starts to move, and the movement of the rack 22 causes the gear 44 to start rotating, and the rotation of the gear 44 drives the rotation of the threaded rod 43, and the rotation of the threaded rod 43 causes the upper template 41 to start moving. With the removal of the lower module 8, the mold or tool formed by injection molding can be easily taken out. When injection molding is required again, due to the pull rod 21, the upper template 41 can be easily removed. The movable pull rod 21 moves the rack 22 and stretches the spring 25. At this time, you only need to loosen the pull rod 21, and one end of the spring 25 loses the tension and begins to shrink and reset, so that the rack 22 and the pull rod 21 move back. At this time, the upper template 41 begins to move downward. When the upper template 41 and the lower module 8 are completely reset, the next injection molding can be carried out. During the use of the device, when the lower module 8 is moved out, the mold template 6 can be moved out through the slider 5 as needed and replaced, and then the new mold template 6 is slid into the mold groove 7 through the slider 5, which further improves the applicability of the equipment, expands the scope of application of the equipment, and improves the working efficiency of the equipment.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quick-release mold for producing mechanical parts, comprising a lower mold plate (3), characterized in that: A mounting frame (1) is fixedly mounted on the top surface of the lower template (3), a lower module (8) is slidably connected to the top surface of the lower template (3), a mold clamping groove (7) is arranged inside the lower module (8), a driving component (2) is arranged inside the lower template (3), and a positioning component (4) is arranged above the mounting frame (1).

2. A quick-release mold for producing mechanical parts according to claim 1, characterized in that: The positioning assembly (4) comprises a threaded rod (43), the threaded rod (43) is rotatably connected to the bottom inner wall of the mounting frame (1), and a limiting rod (42) is fixedly mounted on the bottom inner wall of the mounting frame (1).

3. A quick-release mold for producing mechanical parts according to claim 2, characterized in that: An upper mold plate (41) is slidably connected to the outer wall of the limiting rod (42); the upper mold plate (41) is threadedly connected to a threaded rod (43) through a threaded hole arranged inside the upper mold plate (41); a gear (44) is fixedly mounted on the outer wall of the threaded rod (43); and an injection hole is arranged inside the upper mold plate (41).

4. A quick-release mold for producing mechanical parts according to claim 3, characterized in that: The driving assembly (2) comprises a pull rod (21), the pull rod (21) is fixedly mounted on one side surface of the lower module (8), a rack (22) is fixedly mounted on one side surface of the pull rod (21), a fixed plate (26) is fixedly mounted inside the rack (22), and a fixed frame (24) is fixedly mounted on one inner wall of the mounting frame (1).

5. A quick-release mold for producing mechanical parts according to claim 4, characterized in that: A spring (25) is fixedly connected to one side surface of the fixed frame (24), and a fixed plate (26) is fixedly connected to the other end of the spring (25). A sliding frame (23) is fixedly installed on one side surface of the pull rod (21). Two of the fixed frame (24), spring (25) and fixed plate (26) are symmetrically arranged about the longitudinal central symmetry axis of the pull rod (21).

6. A quick-release mold for producing mechanical parts according to claim 5, characterized in that: The rack (22) is meshingly connected with the gear (44); the lower module (8) is slidably connected to the mold template (6) via a mold groove (7); the lower module (8) is slidably connected to a slider (5) via the mold groove (7); and the slider (5) is fixedly mounted on the side of the mold template (6).