Plastic mold forming device
By combining a vibrating motor and a cooling water tank with a buffer mechanism in the plastic mold forming device, the problems of air bubbles and micropores in high-temperature melt forming are solved, thereby achieving increased density and improved forming quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, plastic products are prone to generating bubbles and micropores during high-temperature melt molding, resulting in insufficient density and affecting mechanical properties and appearance quality.
A plastic mold forming device is used, which includes a vibration motor, an electric push rod, a cooling water tank and a buffer mechanism. Vibration eliminates air bubbles, compresses and compacts the molten material, and cooling prevents adhesion. The device also buffers and reduces vibration, thereby improving density and quality.
It effectively breaks up air bubbles in the molten material, improves molding density and quality, prevents defects, and enhances molding efficiency and the mechanical properties and appearance quality of plastic products.
Smart Images
Figure CN224044436U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic workpiece processing forming technical field especially relates to a plastic mould forming device. BACKGROUND
[0002] Plastic mould is the plastic processing industry and plastic forming machine supporting, gives the tool of plastic product with complete configuration and accurate size, because plastic variety and processing method are numerous, plastic forming machine and plastic product structure are also various, so, plastic mould's kind and structure are also various.
[0003] In use above -mentioned technique, discovered that the prior art has following technical problem: at present, the mainstream production process of plastic product usually adopts high temperature smelt material and injects into steel mould and forms. However, this traditional method has obvious technical limitation: under high temperature processing condition, plastic melt is easy to produce a large number of bubbles and micropore hole and other defects, leading to the compactness of the final forming piece is insufficient, material density is reduced significantly, thereby affecting the mechanical properties and appearance quality of product, for this, we design a plastic mould forming device to provide another technical scheme for the above technical problems. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0005] A plastic mould forming device, including U type frame, the one side of the operation platform top is fixed with U type frame, the top of the operation platform inboard is connected with mould shell by bolt, the bottom of mould shell is equipped with vibration motor, the bottom of operation platform inboard and mould shell between is provided with buffer mechanism, the both ends of operation platform top are all fixed with guide rod, the top of guide rod is fixed with U type frame, the outside of guide rod is connected with L type block slidingly, the bottom of L type block is fixed with forming pressure plate.
[0006] As a preferred embodiment of the plastic mould forming device provided by the utility model, one side of the U-shaped frame is equipped with an electric push rod, and an output end of the electric push rod is fixed with the forming pressure plate.
[0007] As a preferred embodiment of the plastic mould forming device provided by the utility model, the top end of the forming pressure plate is equipped with a cooling water tank, and the top end of the cooling water tank is fixed with a plurality of cooling fins.
[0008] As a preferred embodiment of the plastic mould forming device provided by the utility model, both ends of the one side of the U-shaped frame are equipped with cooling fans.
[0009] As a preferred embodiment of the plastic mold forming device provided by the utility model, the two ends of the mold shell are fixed with reduction springs, one end of the reduction spring away from the mold shell is fixed with the operation table, and the two ends of the top end of the operation table are provided with buffer pads between the mold shell.
[0010] As a preferred embodiment of the plastic mold forming device provided by the utility model, the buffer mechanism comprises a buffer rod, a linkage column, a buffer base and a buffer spring, the four ends of the bottom end of the inner side of the operation table are fixed with buffer bases, the inner side of the buffer base is slidably connected with the linkage column, the top end of the inside of the linkage column is slidably connected with the buffer rod, the bottom end of the buffer rod is fixed with the buffer spring, and the bottom end of the buffer spring is fixed with the buffer base.
[0011] It can be seen without doubt that the above technical solutions of the application can certainly solve the technical problems to be solved by the application.
[0012] Meanwhile, the above technical solutions have at least the following beneficial effects:
[0013] The plastic mold forming device provided by the utility model can effectively improve the density and quality of mold forming by injecting high-temperature molten material into the mold shell, starting the vibration motor to vibrate the mold shell, effectively breaking the bubbles in the high-temperature molten material, and then starting the electric push rod to drive the L-shaped block and the forming pressing plate to extrude and compact the high-temperature molten material in the mold shell along the guide of the guide rod.
[0014] The cooling water is poured into the inside of the cooling water tank, and then the cooling water cools the forming pressing plate, and the forming pressing plate effectively exchanges heat with the top layer of the high-temperature molten material, thereby effectively accelerating the forming efficiency, preventing the high-temperature molten material from sticking to the bottom end of the forming pressing plate, preventing defects in the plastic product, and effectively relieving the vibration generated by the vibration motor through the buffer mechanism, the buffer pad and the reduction spring. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 It is the overall structure schematic view of the utility model;
[0017] Figure 2 It is the side surface structure schematic view of the overall utility model;
[0018] Figure 3 It is the structure schematic view between mold shell and forming pressure plate of the utility model.
[0019] Figure 4 It is the structure schematic view of the buffer mechanism.
[0020] In the figure: 1, U-shaped frame; 2, operation table; 3, mold shell; 4, cooling fan; 5, electric push rod; 6, guide rod; 7, L-shaped block; 8, forming pressure plate; 9, cooling fin; 10, cooling water tank; 11, vibration motor; 12, buffer rod; 13, linkage column; 14, buffer base; 15, buffer spring; 16, reduction spring. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be combined with the drawings and examples, and the utility model will be further described in detail.It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0022] In order to make the person in the technical field better understand the utility model scheme, the following will be combined with the drawings, and the technical scheme in the utility model example will be clearly and completely described.
[0023] It should be noted that the examples in the utility model and the features and technical schemes in the examples can be combined with each other without conflict.
[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the following drawings.
[0025] Please refer to Figures 1-4 A plastic mold forming device, including operation table 2, one side of the top end of operation table 2 is fixed with U-shaped frame 1, the top end of the inner side of operation table 2 is connected with mold shell 3 through bolt, the bottom end of mold shell 3 is equipped with vibration motor 11, buffer mechanism is arranged between the bottom end of the inner side of operation table 2 and mold shell 3, both ends of the top end of operation table 2 are fixed with guide rod 6, the top end of guide rod 6 is fixed with U-shaped frame 1, the outer side of guide rod 6 is slidably connected with L-shaped block 7, the bottom end of L-shaped block 7 is fixed with forming pressure plate 8, one side of U-shaped frame 1 is equipped with electric push rod 5, the output end of electric push rod 5 is fixed with forming pressure plate 8;
[0026] When the plastic needs to be injected into the mold, the high-temperature molten material is injected into the mold shell 3, a large number of bubbles and micropores and other defects are generated during the injection process, therefore, the vibration motor 11 is started to vibrate the mold shell 3, thereby effectively breaking the bubbles in the high-temperature molten material, and then the electric push rod 5 is started to drive the L-shaped block 7 and the forming pressing plate 8 to extrude and compact the high-temperature molten material in the mold shell 3 along the guide of the guide rod 6, thereby effectively improving the density and quality of the mold forming;
[0027] The top end of the forming pressing plate 8 is equipped with a cooling water tank 10, the top end of the cooling water tank 10 is fixed with a plurality of cooling fins 9, and the two ends of one side of the U-shaped frame 1 are equipped with cooling fans 4; cooling water is filled into the inside of the cooling water tank 10, thereby cooling the forming pressing plate 8 by the cooling water, and the forming pressing plate 8 effectively exchanges heat with the top layer of the high-temperature molten material, thereby effectively accelerating the forming efficiency, preventing the high-temperature molten material from sticking to the bottom end of the forming pressing plate 8, and preventing the plastic product from having defects;
[0028] The two ends of the mold shell 3 are fixed with damping springs 16, one end of the damping spring 16 away from the mold shell 3 is fixed with the operation table 2, and the two ends of the top end of the operation table 2 are provided with buffer pads between the mold shell 3;
[0029] The buffer mechanism comprises a buffer rod 12, a linkage column 13, a buffer base 14 and a buffer spring 15, the four ends of the bottom end of the inner side of the operation table 2 are fixed with the buffer base 14, the inner side of the buffer base 14 is slidably connected with the linkage column 13, the top end of the inside of the linkage column 13 is slidably connected with the buffer rod 12, and the bottom end of the buffer rod 12 is fixed with the buffer spring 15, and the bottom end of the buffer spring 15 is fixed with the buffer base 14;
[0030] The buffer pads, the damping springs 16 and the buffer spring 15 effectively reduce the vibration of the mold shell 3 generated by the vibration motor 11, and the vibration motor 11 generates the maximum amplitude of the vertical movement, and the elastic buffer spring 15 drives the buffer rod 12 and the linkage column 13 to effectively buffer and reduce the mold shell 3.
[0031] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A plastic mold forming apparatus characterized by comprising: The system includes an operating table (2), a U-shaped frame (1) is fixed to one side of the top of the operating table (2), a mold shell (3) is bolted to the top of the inner side of the operating table (2), a vibration motor (11) is installed at the bottom of the mold shell (3), a buffer mechanism is provided between the bottom of the inner side of the operating table (2) and the mold shell (3), guide rods (6) are fixed to both ends of the top of the operating table (2), the top of the guide rods (6) is fixed to the U-shaped frame (1), an L-shaped block (7) is slidably connected to the outer side of the guide rods (6), and a forming pressure plate (8) is fixed to the bottom of the L-shaped block (7).
2. A plastic mold forming apparatus according to claim 1, wherein An electric push rod (5) is mounted on one side of the U-shaped frame (1), and the output end of the electric push rod (5) is fixed to the forming plate (8).
3. A plastic mold forming apparatus according to claim 2, wherein The top of the forming plate (8) is equipped with a cooling water tank (10), and a number of heat sinks (9) are fixed on the top of the cooling water tank (10).
4. A plastic mold forming apparatus according to claim 2, wherein Cooling fans (4) are installed at both ends of one side of the U-shaped frame (1).
5. A plastic mold forming apparatus according to claim 4, wherein Both ends of the mold shell (3) are fixed with damping springs (16). The end of the damping spring (16) away from the mold shell (3) is fixed to the operating table (2). Buffer pads are provided between the two ends of the top of the operating table (2) and the mold shell (3).
6. A plastic mold forming apparatus according to claim 4, wherein The buffer mechanism includes a buffer rod (12), a linkage column (13), a buffer base (14), and a buffer spring (15). The four ends of the bottom inner side of the operating table (2) are all fixed with buffer bases (14). The inner side of the buffer base (14) is slidably connected with the linkage column (13). The top of the linkage column (13) is slidably connected with the buffer rod (12). The bottom end of the buffer rod (12) is fixed with a buffer spring (15). The bottom end of the buffer spring (15) is fixed to the buffer base (14).