Integrated demolding ejection injection mold
By designing the flip of the mold assembly driven by the motor and the flip of the ejection plate, the problem of existing injection molds requiring manual auxiliary discharge is solved, automatic demolding and material protection is achieved, and the demolding efficiency and material integrity are improved.
Patent Information
- Application Number
- CN202422433335.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing injection molds still require manual auxiliary discharge during the demolding process, resulting in inefficiency.
An integrated mold release ejection injection mold is designed, using the motor-driven method of flipping the mold assembly and flipping the ejection plate to achieve automatic mold release. The mold assembly is positioned and moved through the electric telescopic rod and track limit, and combined with protective rubber pads to protect the material.
Automatic mold release is achieved, and the thorough removal of materials is not required for manual intervention, which improves mold release efficiency and protects material integrity.
Smart Images

Figure CN223236838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, in particular to an integrated demoulding and ejection injection mold. Background Art
[0002] Injection molding is a method for producing industrial products. Rubber and plastic injection molding are commonly used. Injection molding can be further categorized into compression molding and die casting. Injection molding, also known as injection molding, is accomplished using an injection molding machine and a mold. During the injection molding process, material is injected into a mold to form the workpiece, resulting in high processing speed and efficiency.
[0003] Since most injection molded parts are embedded in the lower mold of the injection mold, it will bring certain difficulties to the personnel's demoulding work. Although some existing injection molds have the function of automatically ejecting the workpiece, manual assistance is still required for unloading. Utility Model Content
[0004] The purpose of the utility model is to provide an integrated demoulding and ejecting injection mold to solve the problems in the prior art.
[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: an integrated demolding and ejection injection mold, comprising a base, a mold body is provided on one side of the top of the base, the mold body is composed of a lower mold and an upper mold, a support frame is provided on one side of the lower mold vertically on the base, an electric lifting rod is installed on the support frame, the upper mold is fixed on the output end of the electric lifting rod and is above the lower mold, the lower mold is composed of a mold component one and a mold component two, the inner side of the mold component one is provided with an accommodating cavity for accommodating the mold component two, the mold component two is located inside the mold component one, one end of the lower mold is provided with a support base fixed on the base, one end of the mold component two is rotatably connected to the support base through a rotating shaft, a motor fixing platform fixed on the base is provided on one side of the support base, a motor one is installed on the motor fixing platform, the motor one drives the mold component two to rotate, an ejector plate is provided on the inner side of the mold component two, the ejector plate is rotatably connected to the mold component two, and a motor two is fixed on the end surface of one end of the mold component two, and the motor two drives the ejector plate to rotate.
[0006] Preferably, a track is fixedly provided on the top surface of the base, the mold assembly is mounted on the track and can slide along the track, an electric telescopic rod mounting bracket is fixed on one side edge of the base, an electric telescopic rod is fixed on the electric telescopic rod mounting bracket, and the telescopic end of the electric telescopic rod is fixedly connected to the mold assembly.
[0007] Preferably, a limit stop is provided at each end of the track, and the limit stop and the track are an integrated structure.
[0008] Preferably, an ejector plate groove for accommodating an ejector plate is provided on the inner side of the second mold assembly.
[0009] Preferably, a protective rubber pad is fixed to the other side of the top of the base.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the lower mold of the present invention consists of a mold assembly 1 and a mold assembly 2, and the mold assembly 2 is flipably installed on the inner side of the mold assembly 1, and the mold assembly 2 is driven to flip by the motor 1. At the same time, a flippable ejector plate is also installed on the inner side of the mold assembly 2, and the ejector plate is flipped by the motor 2 fixed to the mold assembly 2. When the mold of the present invention ejects the finished material, the motor 1 first drives the mold assembly 2 to flip, so that the mold assembly 2 drives the material inside it to flip 180 degrees at the same time, and then the motor 2 drives the ejector plate to flip, and the material can be ejected from the mold assembly 2 through the ejector plate. In summary, the present invention can completely remove the material from the inside of the mold cavity without manual cooperation;
[0011] To prevent mold assembly 1 from obstructing the flipping of mold assembly 2, mold assembly 1 is mounted on a track and can be moved by an electric telescopic rod. Before mold assembly 2 flips, the electric telescopic rod first drives mold assembly 1 a short distance away from mold assembly 2.
[0012] A limit block is provided at each end of the track, and the limit blocks at both ends of the track can limit the moving distance of the mold assembly 1 and can also position the mold assembly 1;
[0013] A protective rubber pad is fixed on the other side of the top of the base, which can cushion and protect the detached materials to avoid damage to the materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the overall left-side three-dimensional structure of the present invention;
[0016] Figure 2 It is a schematic diagram of the overall right-side three-dimensional structure of the present invention;
[0017] Figure 3 It is a structural schematic diagram of the lower mold of the present utility model.
[0018] In the figure: 1. Base; 2. Track; 3. Electric telescopic rod mounting bracket; 4. Electric telescopic rod; 5. Lower mold; 6. Upper mold; 7. Support frame; 8. Electric lifting rod; 9. Protective rubber pad; 10. Limit block; 11. Motor fixing platform; 12. Motor 1; 13. Mold assembly 1; 14. Support seat; 15. Mold assembly 2; 16. Ejector plate; 17. Motor 2; 18. Ejector plate groove; 19. Accommodating cavity. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] See also Figure 1-3 In the embodiment of the present invention, an integrated demoulding and ejection injection mold includes a base 1. A mold body is provided on one side of the top of the base 1. The mold body consists of a lower mold 5 and an upper mold 6. A support frame 7 is provided on one side of the lower mold 5, which is vertically mounted on the base 1. An electric lifting rod 8 is installed on the support frame 7. The upper mold 6 is fixed on the output end of the electric lifting rod 8 and is located above the lower mold 5. The lower mold 5 consists of a mold component 13 and a mold component 2 15. The inner side of the mold component 13 is provided with a receiving cavity 19 for accommodating the mold component 2 15. The mold component 2 15 is located inside the mold component 13. One end of the lower mold 5 A support base 14 fixed on the base 1 is provided, and one end of the mold component 2 15 is rotatably connected to the support base 14 through a rotating shaft. A motor fixing platform 11 fixed on the base 1 is provided on one side of the support base 14, and a motor 12 is installed on the motor fixing platform 11. The motor 12 drives the mold component 2 15 to rotate. An ejector plate 16 is provided on the inner side of the mold component 2 15. The ejector plate 16 is rotatably connected to the mold component 2 15. A motor 2 17 is fixed on one end surface of the mold component 2 15. The motor 2 17 drives the ejector plate 16 to rotate. An ejector plate groove 18 for accommodating the ejector plate 16 is provided on the inner side of the mold component 2 15.
[0021] A track 2 is fixedly provided on the top surface of the base 1, and a mold assembly 13 is mounted on the track 2 and can slide along the track 2. An electric telescopic rod mounting bracket 3 is fixed on one side of the base 1, and an electric telescopic rod 4 is fixed on the electric telescopic rod mounting bracket 3. The telescopic end of the electric telescopic rod 4 is fixedly connected to the mold assembly 13.
[0022] A limit stopper 10 is provided at each end of the track 2 , and the limit stopper 10 and the track 2 are an integrated structure.
[0023] A protective rubber pad 9 is fixed to the other side of the top of the base 1 .
[0024] The working principle of the present invention is as follows: the lower mold 5 of the present invention is composed of a mold component 13 and a mold component 2 15, and the mold component 2 15 is flipably installed on the inner side of the mold component 13, and the mold component 2 15 is driven to flip by the motor 12. At the same time, a flippable ejector plate 16 is also installed on the inner side of the mold component 2 15, and the ejector plate 16 is driven to flip by the motor 2 17 fixed on the mold component 2 15. When the mold of the present invention ejects the finished material, the motor 12 first drives the mold component 2 15 to flip, so that the mold component 2 15 drives the material inside it to flip 180 degrees at the same time, and then the motor 2 17 drives the ejector plate 16 to flip, and the material can be ejected from the mold component 2 15 through the ejector plate 16. In summary, the present invention can completely remove the material from the inside of the mold cavity without manual cooperation;
[0025] To prevent mold assembly 13 from obstructing the flipping of mold assembly 2 15 , mold assembly 13 is mounted on track 2 and can be moved by an electric telescopic rod 4 . Before mold assembly 2 15 flips, the electric telescopic rod 4 first moves mold assembly 13 a short distance away from mold assembly 2 15 .
[0026] A limit block 10 is provided at each end of the track 2. The limit blocks 10 at both ends of the track 2 can limit the moving distance of the mold assembly 13 and can position the mold assembly 13;
[0027] A protective rubber pad 9 is fixed to the other side of the top of the base 1, and the protective rubber pad 9 can provide buffering protection for the detached materials to avoid damage to the materials.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An integrated ejection mold, comprising a base (1), characterized in that: A mold body is provided on one side of the top of the base (1), and the mold body consists of a lower mold (5) and an upper mold (6). A support frame (7) vertically on the base (1) is provided on one side of the lower mold (5), and an electric lifting rod (8) is installed on the support frame (7). The upper mold (6) is fixed on the output end of the electric lifting rod (8) and is located above the lower mold (5). The lower mold (5) consists of a mold component 1 (13) and a mold component 2 (15). The inner side of the mold component 1 (13) is provided with a receiving cavity (19) for receiving the mold component 2 (15). The mold component 2 (15) is located inside the mold component 1 (13). The lower mold (5) One end of the mold assembly (15) is provided with a support seat (14) fixed on the base (1), one end of the mold assembly (15) is rotatably connected to the support seat (14) through a rotating shaft, one side of the support seat (14) is provided with a motor fixing platform (11) fixed on the base (1), the motor fixing platform (11) is installed with a motor (12), the motor (12) drives the mold assembly (15) to rotate, the inner side of the mold assembly (15) is provided with an ejector plate (16), the ejector plate (16) is rotatably connected to the mold assembly (15), and the end surface of one end of the mold assembly (15) is fixed with a motor (17), the motor (17) drives the ejector plate (16) to rotate.
2. The integrated demoulding and ejection injection mold according to claim 1, characterized in that: A track (2) is fixedly provided on the top surface of the base (1), the mold assembly (13) is mounted on the track (2) and can slide along the track (2), an electric telescopic rod mounting frame (3) is fixed on one side of the base (1), an electric telescopic rod (4) is fixed on the electric telescopic rod mounting frame (3), and the telescopic end of the electric telescopic rod (4) is fixedly connected to the mold assembly (13).
3. The integrated demoulding and ejection injection mold according to claim 2, characterized in that: A limit block (10) is provided at each end of the track (2), and the limit block (10) and the track (2) are an integrated structure.
4. The integrated demoulding and ejection injection mold according to claim 1, characterized in that: An ejector plate groove (18) for accommodating an ejector plate (16) is provided on the inner side of the second mold component (15).
5. The integrated demoulding and ejection injection mold according to claim 1, characterized in that: A protective rubber pad (9) is fixed to the other side of the top of the base (1).