Tank chain plastic mold
By adopting a three-plate mold structure and a design that links inclined guide pillars with springs, the problems of flash and demolding deformation in traditional molds have been solved, achieving automated production and high-quality tank chain molding.
Patent Information
- Application Number
- CN202520598543.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional tank track molds are prone to flash or demolding deformation during use, resulting in poor performance.
The three-plate mold structure, combined with the half-frame structure and the linkage design of inclined guide pillars and springs, ensures the synchronous parting of the mold and avoids product tearing or deformation.
Automated production has been achieved, improving the forming quality and seamless appearance of tank chains, solving the problems of flash and demolding deformation caused by traditional molds, and enhancing the performance.
Smart Images

Figure CN223918544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic mold technology, and in particular to a plastic mold for a tank chain. Background Technology
[0002] A plastic mold is a molding tool used to process plastics. Plastic molds are mainly used in conjunction with plastic molding machines. The main applications of plastic molds are in the automotive, home appliance, electronic communication and daily necessities industries. The materials required are compression molding, injection molding and blow molding.
[0003] Currently, most traditional tank chain molds adopt a two-plate mold structure, which has certain defects in use. Due to the complex structure of the tank chain, traditional tank chain molds are prone to flash or demolding deformation during use, resulting in poor performance. Utility Model Content
[0004] The purpose of this utility model is to provide a plastic mold for tank chains. The complex structure of tank chains makes them prone to flash or demolding deformation during use.
[0005] To achieve the above objectives, a tank chain plastic mold is provided, comprising: a front panel and a base plate; a vertical rod is fixedly installed on the outer wall of the base plate; an A plate, a sprue plate, and a B plate are provided on the outer wall of the vertical rod; an upper template is provided on the outer wall of the A plate; a lower template is provided on the outer wall of the B plate; side templates are provided on both sides of the lower template; through holes are provided on the outer wall of the side templates; inclined guide posts are provided inside the A plate; and mold grooves and venting grooves are provided on the outer walls of the upper template, side templates, and lower template.
[0006] According to the aforementioned tank chain plastic mold, a guide rod is provided on the inner wall of the panel, a positioning rod is provided on the inner wall of the A plate, and a spring is fitted on the outer wall of the positioning rod.
[0007] According to the aforementioned tank chain plastic mold, a spring groove is provided inside the A plate, and the spring is located inside the spring groove.
[0008] According to the aforementioned tank chain plastic mold, a pouring port is provided on the outer wall of the panel, and a pouring pipe is fixedly installed on the outer wall of the pouring port.
[0009] According to the aforementioned tank chain plastic mold, the casting pipe passes through the slot provided on the panel, and a square plate is provided on the outer wall of the base plate.
[0010] The above-mentioned solution has the following beneficial effects:
[0011] 1. In this utility model, by setting up an upper template, a side template and a lower template, this design effectively realizes a special mold for tank tracks that is automated in production, has high molding quality and a flawless appearance. By combining a split structure with a three-plate mold, the defects of traditional molds are solved and the performance is good.
[0012] 2. In this utility model, by setting up inclined guide posts and springs, the linkage between the inclined guide posts and springs is effectively realized to ensure the synchronization of the splitting of the half module and avoid product damage or deformation.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a perspective view of a plastic mold for a tank chain according to the present invention;
[0016] Figure 2 This is a perspective view of the half-mold component in a tank chain plastic mold according to this utility model;
[0017] Figure 3 This is an internal view of the half-mold assembly in a tank chain plastic mold according to this utility model;
[0018] Figure 4 This is a perspective view of the lower template of a plastic mold for a tank chain according to this utility model;
[0019] Figure 5 This is a plan view of a plastic mold for a tank chain according to this utility model.
[0020] Legend:
[0021] 1. Panel; 2. Base plate; 3. Sprue plate; 4. A plate; 5. Square plate; 6. B plate; 7. Pouring port; 8. Upper formwork; 9. Side formwork; 10. Lower formwork; 11. Inclined guide column; 12. Model groove; 13. Venting groove; 14. Guide rod; 15. Spring; 16. Pouring pipe. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-5This utility model provides a plastic mold for a tank chain, comprising: a front panel 1 and a base plate 2. A vertical rod is fixedly installed on the outer wall of the base plate 2. An A plate 4, a sprue plate 3, and a B plate 6 are provided on the outer wall of the vertical rod. An upper template 8 is provided on the outer wall of the A plate 4, and a lower template 10 is provided on the outer wall of the B plate 6. Side templates 9 are provided on both sides of the lower template 10. Through holes are provided on the outer wall of the side templates 9. Inclined guide posts 11 are used to insert into the through holes on the outer wall of the side templates 9, so that the two side templates 9 are merged together when the mold is closed. Inclined guide posts 11 are provided inside the A plate 4. The inclined guide posts 11 are provided in an inclined manner inside the A plate 4. The outer walls of the upper template 8, the side templates 9, and the lower template 10 are all provided with mold grooves 12 and venting grooves 13, which are used to discharge the air generated during casting to the outside.
[0024] A guide rod 14 is provided on the inner wall of panel 1, a positioning rod is provided on the inner wall of plate A 4, a spring 15 is fitted on the outer wall of the positioning rod, a spring groove is provided inside plate A 4, and the spring 15 is located in the spring groove. A pouring port 7 is provided on the outer wall of panel 1, which is connected to the discharge port of the plastic molding machine. A pouring pipe 16 is fixedly installed on the outer wall of pouring port 7. The pouring pipe 16 runs through the interior of panel 1 and passes through the slot provided on panel 1. A square plate 5 is provided on the outer wall of the bottom plate 2.
[0025] Working principle: When using the tank chain plastic mold, align the discharge port of the plastic molding machine with the pouring port 7. The liquid plastic discharged from the discharge port passes through the pouring pipe 16 and is introduced into the mold groove 12 set on the upper mold plate 8, side mold plate 9 and lower mold plate 10 to make the tank chain. After the production is completed, the mold is opened. During the mold opening process, the sprue plate 3, A plate 4 and B plate 6 are separated. When A plate 4 is separated from B plate 6, A plate 4 drives the inclined guide post 11 to move out of the through hole set on the side mold plate 9. At the same time, the panel 1 drives the guide rod 14 to move, so that one end of it separates from the insertion hole set on the positioning rod set inside A plate 4. The compressed spring 15 is no longer squeezed and the spring 15 is reset. The upper mold plate 8 and lower mold plate 10 are separated at the same time as A plate 4 is separated from B plate 6. The side mold plates 9 set on both sides of the upper mold plate 8 and lower mold plate 10 are also separated, revealing the finished tank chain.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A plastic mold for a tank chain, comprising: The panel (1) and the base plate (2) are characterized in that a vertical rod is fixedly installed on the outer wall of the base plate (2), and an A plate (4), a sprue plate (3) and a B plate (6) are provided on the outer wall of the vertical rod. An upper template (8) is provided on the outer wall of the A plate (4), and a lower template (10) is provided on the outer wall of the B plate (6). Side templates (9) are provided on both sides of the lower template (10), and through holes are opened on the outer wall of the side templates (9). An inclined guide post (11) is provided inside the A plate (4). A model groove (12) and an exhaust groove (13) are opened on the outer walls of the upper template (8), the side templates (9) and the lower template (10).
2. The tank chain plastic mold according to claim 1, characterized in that, The inner wall of the panel (1) is provided with a guide rod (14), the inner wall of the A plate (4) is provided with a positioning rod, and the outer wall of the positioning rod is fitted with a spring (15).
3. A plastic mold for a tank chain according to claim 2, characterized in that, The A plate (4) has a spring groove inside, and the spring (15) is located in the spring groove.
4. A plastic mold for a tank chain according to claim 1, characterized in that, A pouring port (7) is provided on the outer wall of the panel (1), and a pouring pipe (16) is fixedly installed on the outer wall of the pouring port (7).
5. A plastic mold for a tank chain according to claim 4, characterized in that, The casting pipe (16) passes through the slot provided on the panel (1), and a square plate (5) is provided on the outer wall of the base plate (2).