Trimming die for plastic product processing
By designing a trimming mold with a fixed rotation and positioning mechanism, the problem of low fixing and trimming efficiency in plastic product processing was solved, enabling rapid positioning and rotation of plastic products of different sizes, thus improving trimming efficiency and applicability.
Patent Information
- Application Number
- CN202520116864.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Existing trimming molds for plastic product processing suffer from large errors and low efficiency during the fixing and trimming process, especially when dealing with plastic products of different sizes.
A trimming mold including a fixed rotation mechanism and a positioning mechanism was designed. The rotating block and pressure plate are driven by a motor to fix and rotate the plastic products. The positioning plate is adjusted by an electric telescopic rod to position plastic products of different sizes. Combined with a waste material blade, rapid trimming is achieved.
It improves the efficiency and practicality of trimming plastic products, can quickly fix and rotate round plastic products, is suitable for plastic products of different sizes, simplifies the operation process, and improves trimming speed and accuracy.
Smart Images

Figure CN223864157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product processing technology, and in particular to a trimming mold for processing plastic products. Background Technology
[0002] Plastic products are made of plastics, which are polymers formed through addition or condensation polymerization reactions. They are commonly known as plastics or resins. Plastic products have a variety of properties, such as resistance to chemical corrosion, gloss, good insulation, light weight and strength, easy processing and mass production, low price, wide range of uses, multiple uses, easy coloring, and some are resistant to high temperatures.
[0003] Research revealed that most trimming molds used in plastic product processing are prone to errors during mechanized trimming because plastic products are relatively light. Without proper fixing, these errors can easily occur, affecting the trimming effect. Furthermore, the wide variety of plastic product sizes makes individual selection or manual trimming inefficient and increases the difficulty of manual operation.
[0004] Therefore, those skilled in the art provide a trimming mold for processing plastic products to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a trimming mold for processing plastic products. This mold is simple to operate and fast to process, and can fix and rotate round plastic products to improve the trimming speed of round plastic products. At the same time, it can be used for round plastic products of different sizes, thereby improving the trimming efficiency and practicality of the mold.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A trimming mold for processing plastic products includes a processing table, a fixed rotating mechanism is provided on the processing table, a plurality of support legs are fixedly provided at equal intervals at the lower end of the processing table, and a positioning mechanism is provided on the processing table;
[0008] The fixed rotation mechanism includes a motor and a support column. The motor is fixedly installed inside the processing table. A rotating block is fixedly installed at the output end of the motor. A placement platform is fixedly installed on the upper end of the rotating block and on the processing table. The support column is fixedly installed on the upper end of the processing table and near its rear end. A ceiling is fixedly installed on the upper end of the support column. A first electric telescopic rod is fixedly installed on the lower end of the ceiling.
[0009] Through the above technical solution, a fixed rotating mechanism can fix and rotate a round plastic product so that the waste blade can quickly trim it. By activating the first electric telescopic rod, the pressure plate can be moved downward to press the round plastic product on the placement table. Then, the motor is started so that the placement table is rotated synchronously by the rotating block and the pressure plate, which are mounted on the first electric telescopic rod, thereby achieving rapid trimming of the round plastic product and improving the efficiency of the mold in trimming plastic products.
[0010] Furthermore, the positioning mechanism includes a positioning plate and a second electric telescopic rod. There are two positioning plates and two electric telescopic rods. The two positioning plates are slidably disposed on both sides of the upper end of the processing table. A movable cylinder is fixedly disposed on one side of each positioning plate. The two second electric telescopic rods are fixedly disposed on both sides of the upper end of the processing table. A limit post is fixedly disposed on one side of each of the two second electric telescopic rods. A connecting rod is fixedly disposed on one side of each of the two limit posts.
[0011] Through the above technical solution, the positioning mechanism can position plastic products of different sizes to improve their applicability. By activating the second electric telescopic rod, the positioning plate moves relative to the plastic product. Subsequently, due to the resistance of the round plastic product and the action of the spring, the moving cylinder can move closer to the limiting post. Thus, the positioning plate can position round plastic products of different sizes without affecting the rotation of the round plastic products, thereby improving the practicality of the mold.
[0012] Furthermore, a rotating groove is provided on the upper end of the processing table, and the rotating block is rotatably disposed in the rotating groove;
[0013] By using the above technical solution, the rotating block is set in the rotating groove, which allows the placement table to rotate synchronously when the motor starts, thereby improving the efficiency of trimming round plastic products.
[0014] Furthermore, a pressure plate is rotatably provided at the lower end of the first electric telescopic rod, and the pressure plate and the placement platform are located on the same horizontal and vertical line;
[0015] By employing the above technical solution, and ensuring that the pressure plate and the placement platform are on the same horizontal and vertical line, the round plastic product can be subjected to balanced pressure on both sides, thereby significantly improving the stability of the round plastic product.
[0016] Furthermore, waste blades are fixedly installed on the inner sides of both positioning plates;
[0017] The above technical solution, with waste blades fixedly installed on the inner side of the positioning plate, enables rapid trimming of round plastic products of different sizes, thereby improving the efficiency of the mold operation.
[0018] Furthermore, springs are fixedly installed between the two corresponding limiting posts and the movable cylinders and on the outside of the connecting rod, and the two movable cylinders slide on the connecting rod;
[0019] With the above technical solution, the movable cylinders slide on the connecting rod, which can be flexibly adjusted according to the size of the round plastic products, so as to limit the position of round plastic products of different sizes, thereby improving its practicality.
[0020] This utility model has the following beneficial effects:
[0021] 1. This utility model proposes a trimming mold for processing plastic products. The mold can fix and rotate a round plastic product through a fixed rotating mechanism so that the waste blade can quickly trim it. By activating the first electric telescopic rod, the pressure plate can be moved downward to press the round plastic product on the placement table. Then, the motor is started so that the placement table is rotated synchronously by the rotating block and the pressure plate, which are mounted on the first electric telescopic rod, thereby realizing the rapid trimming of the round plastic product and improving the efficiency of the mold in trimming plastic products.
[0022] 2. This utility model proposes a trimming mold for processing plastic products. The mold can position plastic products of different sizes through a positioning mechanism to improve its applicability. By activating the second electric telescopic rod, the positioning plate moves relative to the plastic product. Subsequently, due to the resistance of the round plastic product and the action of the spring, the moving cylinder can move closer to the limiting post. Thus, the positioning plate can position round plastic products of different sizes without affecting the rotation of the round plastic products, thereby improving the practicality of the mold.
[0023] 3. The present invention proposes a trimming mold for processing plastic products. The mold is simple to operate and fast to process. It can fix and rotate round plastic products to improve the trimming speed of round plastic products. At the same time, it can be used for round plastic products of different sizes, thereby improving the trimming efficiency and practicality of the mold. Attached Figure Description
[0024] Figure 1 This is a perspective view of a trimming mold for processing plastic products according to the present invention.
[0025] Figure 2 This is a rear view of a trimming mold for processing plastic products according to the present invention.
[0026] Figure 3 This is a schematic diagram of the processing table structure for a trimming mold used in plastic product processing, as proposed in this utility model.
[0027] Figure 4This is a schematic diagram of the placement platform structure for a trimming mold used in plastic product processing, as proposed in this utility model.
[0028] Figure 5 This is a schematic diagram of the positioning plate structure of a trimming mold for processing plastic products proposed in this utility model.
[0029] Legend:
[0030] 1. Processing table; 2. Fixed rotating mechanism; 21. Motor; 22. Support column; 23. Rotating groove; 24. Rotating block; 25. Placement table; 26. Ceiling; 27. First electric telescopic rod; 28. Pressure plate; 3. Support leg; 4. Positioning mechanism; 41. Positioning plate; 42. Second electric telescopic rod; 43. Limiting column; 44. Connecting rod; 45. Moving cylinder; 46. Spring; 5. Scrap blade. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Reference Figure 1-4 The present invention provides a specific embodiment of a trimming mold for processing plastic products, including a processing table 1, a fixed rotating mechanism 2 on the processing table 1, a plurality of support legs 3 fixedly and equidistantly at the lower end of the processing table 1, and a positioning mechanism 4 on the processing table 1.
[0033] The fixed rotating mechanism 2 includes a motor 21 and a support column 22. The motor 21 is fixedly installed inside the processing table 1. A rotating block 24 is fixedly installed at the output end of the motor 21. A placement platform 25 is fixedly installed on the upper end of the rotating block 24 and on the processing table 1. The support column 22 is fixedly installed on the upper end of the processing table 1 and near its rear end. A ceiling 26 is fixedly installed on the upper end of the support column 22. A first electric telescopic rod 27 is fixedly installed on the lower end of the ceiling 26. The fixed rotating mechanism 2 can fix and rotate the round plastic product so that the waste blade 5 can quickly trim it. By activating the first electric telescopic rod 27, the pressure plate 28 can be moved downward, thereby pressing the round plastic product on the placement platform 25. Then, by activating the motor 21, the placement platform 25 can be driven by the rotating block 24 and the pressure plate 28 rotating on the first electric telescopic rod 27 to drive the plastic product to rotate synchronously, so as to realize the trimming of the round plastic product. The rapid trimming of plastic products improves the efficiency of the mold in trimming plastic products. The upper end of the processing table 1 is provided with a rotating groove 23, and the rotating block 24 is rotatably set in the rotating groove 23. By rotating the rotating block 24 in the rotating groove 23, the motor 21 can drive the placement table 25 to rotate synchronously when it starts, thereby improving the efficiency of trimming round plastic products. The lower end of the first electric telescopic rod 27 is rotatably set with a pressure plate 28. The pressure plate 28 and the placement table 25 are located on the same horizontal and vertical line. By the pressure plate 28 and the placement table 25 being on the same horizontal and vertical line, the round plastic product can be balanced on both sides when under pressure, thereby greatly improving the stability of the round plastic product. The inner sides of the two positioning plates 41 are fixedly provided with waste blades 5. By the waste blades 5 being fixedly provided on the inner sides of the positioning plates 41, it can be used to quickly trim round plastic products of different sizes, thereby improving the efficiency of the mold operation.
[0034] Reference Figure 1 , 2The positioning mechanism 4 includes two positioning plates 41 and two electric telescopic rods 42. The two positioning plates 41 are slidably mounted on both sides of the upper end of the processing table 1. A movable cylinder 45 is fixedly mounted on one side of each positioning plate 41. The two second electric telescopic rods 42 are fixedly mounted on both sides of the upper end of the processing table 1. A limit post 43 is fixedly mounted on one side of each second electric telescopic rod 42. A connecting rod 44 is fixedly mounted on one side of each limit post 43. The positioning mechanism 4 can position plastic products of different sizes to improve their applicability. By activating the second electric telescopic rods 42, the positioning plates 41 are positioned relative to each other. The moving cylinder 45 moves closer to the limiting post 43 due to the resistance of the round plastic product and the action of the spring 46. This allows the positioning plate 41 to position round plastic products of different sizes without affecting their rotation, thus improving the practicality of the mold. Springs 46 are fixedly installed between the two limiting posts 43 and the moving cylinder 45, located outside the connecting rod 44. Both moving cylinders 45 slide on the connecting rod 44. By sliding the moving cylinders 45 on the connecting rod 44, the size of the round plastic product can be flexibly adjusted to limit the size of round plastic products of different sizes, thereby improving its practicality.
[0035] Working principle: When using this trimming mold for plastic product processing, firstly, a round plastic product is placed on the placement table 25. Then, the first electric telescopic rod 27 is activated, causing the pressure plate 28 to move downward, thereby pressing the round plastic product on the placement table 25. Subsequently, the second electric telescopic rod 42 is activated, causing the positioning plate 41 to move relative to the round plastic product. Then, the positioning plate 41 is subjected to the resistance of the round plastic product and the action of the spring 46, causing the moving cylinder 45 to move closer to the limiting post 43, so that the positioning plate 41 can limit round plastic products of different sizes. Then, the motor 21 is activated, causing the placement table 25 to rotate synchronously due to the action of the rotating block 24 and the pressure plate 28 rotating on the first electric telescopic rod 27. This allows the waste material blade 5, which is close to the edge of the round plastic product, to perform a rapid trimming operation, thereby improving the trimming efficiency and practicality of the mold.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A trimming mold for processing plastic products, comprising a processing table (1), characterized in that: The processing table (1) is provided with a fixed rotating mechanism (2), and multiple support legs (3) are fixedly arranged at equal intervals at the lower end of the processing table (1). The processing table (1) is provided with a positioning mechanism (4). The fixed rotating mechanism (2) includes a motor (21) and a support column (22). The motor (21) is fixedly installed inside the processing table (1). A rotating block (24) is fixedly installed at the output end of the motor (21). A placement platform (25) is fixedly installed on the upper end of the rotating block (24) and on the processing table (1). The support column (22) is fixedly installed on the upper end of the processing table (1) and near its rear end. A ceiling (26) is fixedly installed on the upper end of the support column (22). A first electric telescopic rod (27) is fixedly installed on the lower end of the ceiling (26).
2. The trimming mold for processing plastic products according to claim 1, characterized in that: The positioning mechanism (4) includes a positioning plate (41) and a second electric telescopic rod (42). There are two positioning plates (41) and two electric telescopic rods (42). The two positioning plates (41) are slidably disposed on both sides of the upper end of the processing table (1). A movable cylinder (45) is fixedly disposed on one side of each positioning plate (41). The two second electric telescopic rods (42) are fixedly disposed on both sides of the upper end of the processing table (1). A limit post (43) is fixedly disposed on one side of each of the two second electric telescopic rods (42). A connecting rod (44) is fixedly disposed on one side of each of the two limit posts (43).
3. The trimming mold for processing plastic products according to claim 1, characterized in that: The upper end of the processing table (1) is provided with a rotating groove (23), and the rotating block (24) is rotatably disposed in the rotating groove (23).
4. The trimming mold for processing plastic products according to claim 1, characterized in that: The lower end of the first electric telescopic rod (27) is rotatably equipped with a pressure plate (28), and the pressure plate (28) and the placement platform (25) are located on the same horizontal vertical line.
5. A trimming mold for processing plastic products according to claim 2, characterized in that: Waste blades (5) are fixedly installed on the inner side of both positioning plates (41).
6. A trimming mold for processing plastic products according to claim 2, characterized in that: A spring (46) is fixedly installed between the two corresponding limiting posts (43) and the moving cylinder (45) and outside the connecting rod (44), and the two moving cylinders (45) slide on the connecting rod (44).