Forming mold of plastic product
By using a cooling pipe with a spiral structure in the plastic product mold for synchronous cooling, the problem of uneven plastic cooling in traditional molds is solved, which improves processing efficiency and reduces costs.
Patent Information
- Application Number
- CN202421228710.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-31
AI Technical Summary
Traditional plastic product molds cannot achieve rapid and uniform cooling during the plastic cooling process, resulting in long wait times and reduced processing efficiency.
A plastic product mold is designed, and a cooling pipe with a spiral structure is used to cool between the fixed mold seat and the moving mold seat to ensure uniform cooling of the outer and inner sides of the plastic raw materials.
Through synchronous cooling treatment, the plastic cooling time is significantly shortened, processing efficiency is improved, and the use cost is reduced through a unified water supply system.
Smart Images
Figure CN222512000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic product processing, in particular to a molding die for plastic products. Background Art
[0002] Plastic products are usually processed in injection molds. The mold device is generally divided into a fixed mold and a movable mold. When in use, the movable mold and the fixed mold are first moved and adjusted together, and then the molten plastic raw materials are injected into the mold cavity composed of the movable mold and the fixed mold through the injection hole. After the molten plastic cools and solidifies, the movable mold is separated from the fixed mold to obtain the plastic product.
[0003] After injecting molten plastic raw materials into the mold cavity, traditional plastic product molding molds cannot quickly and evenly cool the molten plastic raw materials, which requires a long waiting time and reduces the processing efficiency of the device. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the molten plastic raw material added into the mold cavity cannot be cooled quickly and evenly, resulting in a waste of waiting time during the use of the device and affecting the processing efficiency.
[0005] In order to solve the above problems, the technical solution of the utility model is: a plastic product forming mold, comprising a base, a groove body is opened at one end of the inner wall of the base and a fixed mold seat is provided at the corresponding position of the groove body, and a movable movable mold seat adapted to the fixed mold seat is provided on the inner wall of the other end;
[0006] A mounting groove with a spiral structure is provided on the outer wall of the fixed mold base along its axial direction, and a cooling pipe matched therewith is provided in the mounting groove. A cylindrical groove is provided in the movable mold base, and a mounting groove with a spiral structure is provided on the inner wall of the cylindrical groove along its axial direction, and a cooling pipe matched therewith is provided in the mounting groove.
[0007] Further, the cooling pipe 1 is provided with a water inlet joint at one end and a water return joint at the other end, and a water inlet pipe 1 and a water return pipe 1 are provided on the water inlet joint and the water return joint respectively, and a water inlet hose is provided at one end of the cooling pipe 2, and an outlet pipe is provided at the other end, and a water return hose is provided on the outlet pipe;
[0008] A second water inlet pipe and a second water return pipe are respectively provided at the other ends of the water inlet hose and the water return hose, and a three-way joint body is respectively connected between the ends of the second water inlet pipe and the first water inlet pipe and between the ends of the second water return pipe and the first water return pipe.
[0009] Furthermore, the water inlet pipe 1, the water return pipe 1, the water inlet pipe 2 and the water return pipe 2 are respectively arranged as hard pipe structures.
[0010] Furthermore, electric push rods are fixedly provided on the inner walls of the base corresponding to the two ends of the movable mold base, and the movable ends of the two electric push rods are fixedly connected to the movable mold base.
[0011] Furthermore, a pouring port is provided on the end surface of the fixed mold base.
[0012] The advantages of the utility model compared with the existing technology are:
[0013] 1. Through the cooperation of the spiral cooling pipe 1 on the outer wall of the fixed mold base and the spiral cooling pipe 2 in the movable mold base, after the molten plastic raw material is injected into the mold cavity, the outer and inner ends of the plastic raw material can be cooled synchronously, so that it can be cooled quickly and evenly, avoiding a long waiting time during the processing process and improving the processing efficiency of the device;
[0014] 2. With the cooperation of the water inlet pipe 1, water inlet pipe 2, water return pipe 1, water return pipe 2 and the three-way joint body, the supply water in the cooling pipe 1 and the cooling pipe 2 can be connected to the same external power device, thereby reducing the use cost of the device and saving energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front structural diagram of the utility model.
[0016] Figure 2 It is a rear view of the utility model.
[0017] Figure 3 It is the internal structure diagram of the utility model.
[0018] As shown in the figure: 1. Base; 2. Slot body; 3. Fixed mold seat; 4. Mounting slot 1; 5. Cooling pipe 1; 6. Moving mold seat; 7. Mounting slot 2; 8. Cooling pipe 2; 9. Water inlet joint; 10. Water return joint; 11. Water inlet hose; 12. Lead-out pipe; 13. Water return hose; 14. Water inlet pipe 1; 15. Water return pipe 1; 16. Water inlet pipe 2; 17. Water return pipe 2; 18. Three-way joint body; 19. Electric push rod. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] like Figure 1 and Figure 3As shown, a molding die for a plastic product comprises a base 1, a groove body 2 is formed at one end of the inner wall of the base 1 and a fixed mold seat 3 is provided at a position corresponding to the groove body 2, and a movable movable mold seat 6 adapted to the fixed mold seat 3 is provided at the inner wall of the other end, and a mold cavity is formed between the fixed mold seat 3 and the movable mold seat 6;
[0021] A mounting groove 4 with a spiral structure is provided on the outer wall of the fixed mold base 3 along its axial direction, and a cooling pipe 5 adapted thereto is provided in the mounting groove 4. A cylindrical groove is provided in the movable mold base 6, and a mounting groove 2 with a spiral structure is provided on the inner wall of the cylindrical groove along its axial direction, and a cooling pipe 2 8 adapted thereto is provided in the mounting groove 2 7.
[0022] Through the above structure, with the cooperation of the cooling tube 1 5 and the cooling tube 2 8 of the spiral structure, the fixed mold base 3 and the movable mold base 6 can be cooled separately, so that after the molten plastic raw material is injected into the mold cavity, the outer and inner ends of the plastic raw material can be cooled synchronously, thereby achieving a rapid and uniform cooling effect during the processing.
[0023] like Figure 2 and Figure 3 As shown, one end of the cooling pipe 1 5 is provided with a water inlet joint 9, and the other end is provided with a water return joint 10, and the water inlet joint 9 and the water return joint 10 are respectively provided with a water inlet pipe 14 and a water return pipe 15, and one end of the cooling pipe 2 8 is provided with a water inlet hose 11, and the other end is provided with a lead-out pipe 12, and the lead-out pipe 12 is provided with a water return hose 13, and the lengths of the water inlet hose 11 and the water return hose 13 can ensure the free movement and adjustment of the movable mold base 6;
[0024] A second water inlet pipe 16 and a second water return pipe 17 are respectively provided at the other ends of the water inlet hose 11 and the water return hose 13. A three-way joint body 18 is respectively connected between the ends of the second water inlet pipe 16 and the first water inlet pipe 14 and between the ends of the second water return pipe 17 and the first water return pipe 15.
[0025] Through the above structure, the three-way joint body 18 on the water inlet pipe 14 is connected to the external power pipeline, and the other three-way joint body 18 is connected to the water storage cylinder through the pipeline. In this way, the supply water in the cooling pipe 1 5 and the cooling pipe 2 8 can be connected to the same external power device, thereby reducing the use cost of the device and saving energy.
[0026] like Figure 2 As shown, the water inlet pipe 14, the water return pipe 1 15, the water inlet pipe 2 16 and the water return pipe 2 17 are respectively set as hard pipe structures.
[0027] like Figure 1As shown, electric push rods 19 are fixedly provided on the inner wall of the base 1 corresponding to the two ends of the movable mold base 6, and the movable ends of the two electric push rods 19 are fixedly connected to the movable mold base 6, and the two electric push rods 19 are synchronously arranged to control the extension and retraction of the electric push rods 19 to drive the movable mold base 6 to move left and right to adjust it, so that it can cooperate with or separate from the fixed mold base 3.
[0028] like Figure 3 As shown, a pouring port is also provided on the end surface of the fixed mold base 3, and the molten plastic raw material is injected into the mold cavity through the pouring port.
[0029] In specific use, firstly, the three-way joint body 18 on the water inlet pipe 14 is connected to the external power pipeline, and the other three-way joint body 18 is connected to the water storage cylinder through the pipeline, and then the extension of the electric push rod 19 is controlled to make the movable mold seat 6 and the fixed mold seat 3 cooperate with each other, and then under the action of the pouring port, the molten plastic raw material is injected into the mold cavity, and then through the cooperation of the cooling pipe 1 5 and the cooling pipe 2 8 of the spiral structure, the fixed mold seat 3 and the movable mold seat 6 can be cooled separately, so that the outer and inner ends of the plastic raw material can be cooled synchronously, so that a rapid and uniform cooling effect can be achieved during the processing, thereby improving the processing efficiency of the device.
[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A molding die for a plastic product, comprising a base (1), wherein a groove (2) is provided at one end of the inner wall of the base (1) and a fixed mold seat (3) is provided at a position corresponding to the groove (2), and a movable movable mold seat (6) is provided on the inner wall of the other end and is adapted to the fixed mold seat (3), wherein: A mounting groove (4) with a spiral structure is provided on the outer wall of the fixed mold seat (3) along its axial direction, and a cooling pipe (5) adapted thereto is provided in the mounting groove (4). A cylindrical groove is provided in the movable mold seat (6), and a mounting groove (7) with a spiral structure is provided on the inner wall of the cylindrical groove along its axial direction, and a cooling pipe (8) adapted thereto is provided in the mounting groove (7).
2. A plastic product forming mold according to claim 1, characterized in that: The cooling pipe 1 (5) is provided with a water inlet joint (9) at one end and a water return joint (10) at the other end, and a water inlet pipe 1 (14) and a water return pipe 1 (15) are provided on the water inlet joint (9) and the water return joint (10) respectively; the cooling pipe 2 (8) is provided with a water inlet hose (11) at one end and an outlet pipe (12) at the other end, and a water return hose (13) is provided on the outlet pipe (12); A second water inlet pipe (16) and a second water return pipe (17) are respectively provided at the other ends of the water inlet hose (11) and the water return hose (13); a three-way joint body (18) is respectively connected between the end of the second water inlet pipe (16) and the first water inlet pipe (14) and between the end of the second water return pipe (17) and the first water return pipe (15).
3. A plastic product forming mold according to claim 2, characterized in that: The water inlet pipe 1 (14), the water return pipe 1 (15), the water inlet pipe 2 (16) and the water return pipe 2 (17) are respectively arranged as hard pipe structures.
4. A forming mold for a plastic product according to any one of claims 1 to 3, characterized in that: Electric push rods (19) are fixedly provided on the inner wall of the base (1) corresponding to the two ends of the movable mold base (6), and the movable ends of the two electric push rods (19) are fixedly connected to the movable mold base (6).
5. A plastic product forming mold according to claim 1, characterized in that: A pouring port is also provided on the end surface of the fixed mold base (3).