A plastic blade processing die capable of quick cutting

The sealing structure combining electromagnetic adsorption and rubber soft rings solves the problems of mold gaps and collision damage, achieving high mold sealing and reducing equipment damage, thus improving the operational safety and quality of plastic blade processing.

CN224323403UActive Publication Date: 2026-06-05ANHUI CHANGHONG MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CHANGHONG MACHINERY CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing plastic blade processing molds that can cut quickly are prone to mold gaps and impact damage due to insufficient pressure or equipment failure during use, affecting the molding quality and operator safety.

Method used

The sealing structure adopts electromagnetic adsorption combined with rubber soft ring. The strong magnetic attraction of electromagnets and electromagnetic coils is used to fix the top plate of the mold, and the elastic buffer of the rubber soft ring enhances the sealing performance. At the same time, the buffer spring column inside the mold reduces the impact force of collision.

Benefits of technology

It improves the sealing strength of the mold, reduces equipment damage, and enhances operational safety and molding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic blade processing, and disclose a plastic blade processing mould that can cut off fast, including mould bottom plate, the top fixed connection rubber soft ring of mould bottom plate, the inside fixed connection bottom electromagnet of rubber soft ring, the top of bottom electromagnet is equipped with top battery coil, the top fixed connection mould top plate of top battery coil, the outside fixed connection sponge round pad of mould top plate, the utility model discloses a top electromagnet coil is installed in the mould top plate bottom, when the coil is electrified, top electromagnet coil and bottom electromagnet produce strong magnetic attraction, will mould top plate steady adsorption in bottom plate top, and the elastic buffer design of rubber soft ring can fill up the microscopic gap of joint surface, and cooperation electromagnetic adsorption forms the sealing structure of rigid and flexible combination, makes mould sealing firmness promote, utilizes the quick response characteristic of electromagnetic adsorption, and combines the flexible sealing advantage of rubber material.
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Description

Technical Field

[0001] This utility model relates to the field of plastic blade processing technology, and more specifically to a plastic blade processing mold that can quickly cut plastic blades. Background Technology

[0002] A quick-cutting plastic blade processing mold is a special molding tool used for mass production of plastic blades. It typically uses processes such as injection molding, stamping, or extrusion to process molten plastic or plastic sheets into blades of a specific shape. The mold needs to be made of wear-resistant steel to improve its lifespan and may integrate a quick-cutting mechanism to achieve efficient separation.

[0003] When using quick-cutting plastic blade processing molds, insufficient pressure or small gaps between the molds can affect the shaping quality during the mold-making process.

[0004] During use, plastic blade processing molds that can cut quickly may be damaged due to equipment malfunctions or operator errors, causing the top mold to collide with the bottom mold, thus affecting the user experience. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a plastic blade processing mold that can quickly cut plastic blades, so as to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a plastic blade processing mold that can quickly cut plastic blades, including a mold base plate, a rubber soft ring fixedly connected to the top of the mold base plate, a bottom electromagnet fixedly connected inside the rubber soft ring, a top battery coil provided on the top of the bottom electromagnet, a mold top plate fixedly connected to the top of the top battery coil, and a sponge round pad fixedly connected to the outside of the mold top plate.

[0007] Furthermore, the mold base plate has a bottom tool groove at the top, a top tool groove at the top of the bottom tool groove, and an anti-seepage annular groove on the outside of the top tool groove.

[0008] Furthermore, a drain groove is provided on the outside of the bottom tool groove, and a drain concave ring is fixedly connected to the outside of the bottom electromagnet.

[0009] Furthermore, the top of the drainage concave ring is provided with a trapezoidal outlet, and the outside of the trapezoidal outlet is provided with a metal flared mouth.

[0010] Furthermore, a leak-proof ring is fixedly connected to the top of the mold top plate.

[0011] Furthermore, a metal handle is fixedly connected to the top of the mold top plate.

[0012] Furthermore, a spring groove is provided inside the mold top plate, and a buffer spring column is fixedly connected inside the spring groove. The bottom of the buffer spring column is provided with a mating groove.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model embeds a bottom electromagnet at the top of the mold base plate and secures it with a rubber soft ring. At the same time, a top electromagnetic coil is installed at the bottom of the mold top plate. When the coil is energized, the top electromagnetic coil and the bottom electromagnet generate a strong magnetic attraction force, which firmly attracts the mold top plate to the top of the base plate. The elastic buffer design of the rubber soft ring can fill the micro gaps at the joint surface. Combined with the electromagnetic attraction, it forms a rigid-flexible sealing structure, which improves the sealing firmness of the mold. This design utilizes the rapid response characteristics of electromagnetic attraction and the flexible sealing advantages of rubber materials to solve the problems of easy loosening and insufficient sealing accuracy of traditional mechanical mold locking structures.

[0015] 2. This utility model, by installing a buffer spring column in the spring groove and nesting it in the mating groove of the mold base plate, not only achieves the alignment of the mold top plate and the base plate, but also effectively reduces the impact force of the top plate falling when it falls by utilizing the spring inside the buffer spring column. This reduces the damage to the equipment caused by the collision, improves the assembly accuracy of the mold, and significantly reduces collision losses. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the mold base plate structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the trapezoidal liquid outlet structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the mold top plate structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Mold base plate; 2. Mold top plate; 3. Rubber soft ring; 4. Bottom electromagnet; 5. Sponge round pad; 6. Top battery coil; 101. Bottom tool groove; 102. Top tool groove; 103. Leak-proof ring groove; 104. Drainage groove; 105. Drainage concave ring; 106. Trapezoidal outlet; 107. Metal flared mouth; 108. Leak-proof ring; 109. Metal handle; 201. Spring groove; 202. Buffer spring column; 203. Connecting groove. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The plastic blade processing mold that can cut quickly involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Reference Figure 1-4 This utility model provides a plastic blade processing mold for rapid cutting, including a mold base plate 1, a rubber soft ring 3 fixedly connected to the top of the mold base plate 1, a bottom electromagnet 4 fixedly connected inside the rubber soft ring 3, a top battery coil 6 provided on the top of the bottom electromagnet 4, a mold top plate 2 fixedly connected to the top of the top battery coil 6, and a sponge pad 5 fixedly connected to the outside of the mold top plate 2. This facilitates the embedding of the bottom electromagnet 4 through the rubber soft ring 3 installed on the top of the mold base plate 1. After the top battery coil 6 installed at the bottom of the mold top plate 2 is energized, the top battery coil 6 and the bottom electromagnet 4 attract each other, thereby fixing the mold top plate 2 to the top of the mold base plate 1 and increasing the sealing firmness of the mold.

[0023] In a preferred embodiment, the mold base plate 1 has a bottom cutter groove 101 at the top, a top cutter groove 102 at the top of the bottom cutter groove 101, and an anti-seepage annular groove 103 on the outside of the top cutter groove 102. This anti-seepage annular groove 103 is provided on the outside of the bottom cutter groove 101 and the top cutter groove 102 to collect the liquid overflowing from the bottom cutter groove 101 and the top cutter groove 102, thereby preventing it from overflowing.

[0024] In a preferred embodiment, a drain groove 104 is provided on the outside of the bottom tool groove 101, and a drain concave ring 105 is fixedly connected to the outside of the bottom electromagnet 4, which facilitates the uniform flow of liquid injected into the mold from the drain groove 104 to the bottom tool groove 101 through the drain concave ring 105.

[0025] In a preferred embodiment, the top of the drain concave ring 105 is provided with a trapezoidal outlet 106, and the outside of the trapezoidal outlet 106 is provided with a metal flared mouth 107, which facilitates the downward pressure of the telescopic column in the trapezoidal outlet 106, thereby increasing the air pressure inside the mold and pushing the liquid into the top cutter groove 102. The metal flared mouth 107 installed on the outside of the trapezoidal outlet 106 prevents the liquid inside the trapezoidal outlet 106 from overflowing.

[0026] In a preferred embodiment, a leak-proof ring 108 is fixedly connected to the top of the mold top plate 2. This helps to prevent liquid dripping onto the surface of the mold top plate 2 from overflowing to the connection between the mold top plate 2 and the mold bottom plate 1, thus preventing the mold top plate 2 and the mold bottom plate 1 from being connected together and difficult to open.

[0027] In a preferred embodiment, a metal handle 109 is fixedly connected to the top of the mold top plate 2, which facilitates the operator in moving the mold top plate 2 by installing the metal handle 109 on the top of the mold top plate 2.

[0028] In a preferred embodiment, a spring groove 201 is provided inside the mold top plate 2, and a buffer spring post 202 is fixedly connected inside the spring groove 201. The bottom of the buffer spring post 202 is provided with a docking groove 203. This facilitates the nesting of the buffer spring post 202 installed inside the spring groove 201 into the docking groove 203 opened in the mold bottom plate 1. This is used to calibrate the docking of the mold top plate 2 and the mold bottom plate 1. At the same time, when the mold top plate 2 falls on top of the mold bottom plate 1, the spring installed in the buffer spring post 202 can be used to reduce the impact force generated by the collision, thereby reducing the damage caused by the collision of the equipment.

[0029] The working principle of this utility model is as follows: A plastic blade processing mold that can quickly cut plastic blades has a rubber soft ring 3 installed on the top of the mold base plate 1, which is embedded in the bottom electromagnet 4. After the top battery coil 6 installed on the bottom of the mold top plate 2 is energized, the top battery coil 6 and the bottom electromagnet 4 attract each other, thereby fixing the mold top plate 2 on the top of the mold base plate 1, increasing the sealing and firmness of the mold. An anti-seepage circular groove 103 is provided on the outside of the bottom cutter groove 101 and the top cutter groove 102, which is used to collect the liquid overflowing from the bottom cutter groove 101 and the top cutter groove 102, thereby preventing it from overflowing. The drain concave ring 105 makes the liquid injected into the mold flow evenly from the drain groove 104 to the bottom cutter groove 101.

[0030] The telescopic column presses down in the trapezoidal liquid outlet 106, thereby increasing the air pressure inside the mold and pushing the liquid into the top cutter groove 102. A metal flared mouth 107 is installed on the outside of the trapezoidal liquid outlet 106 to prevent the liquid inside the trapezoidal liquid outlet 106 from overflowing. A leak-proof ring 108 is installed on the top of the mold top plate 2 to prevent liquid dripping on the surface of the mold top plate 2 from overflowing to the connection between the mold top plate 2 and the mold bottom plate 1, causing the mold top plate 2 and the mold bottom plate 1 to be connected together and difficult to open. A metal handle 109 is installed on the top of the mold top plate 2 to facilitate the operator to move the mold top plate 2.

[0031] The buffer spring column 202 installed inside the spring groove 201 is nested in the docking groove 203 opened in the mold base plate 1. It is used to calibrate the docking of the mold top plate 2 and the mold base plate 1. At the same time, it can also use the spring installed in the buffer spring column 202 to reduce the impact force generated by the collision when the mold top plate 2 falls on the top of the mold base plate 1, thereby reducing the damage caused by the collision of the equipment.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 plastic blade processing mold capable of rapid cutting, comprising a mold base plate (1), characterized in that: A rubber soft ring (3) is fixedly connected to the top of the mold base plate (1), a bottom electromagnet (4) is fixedly connected inside the rubber soft ring (3), a top battery coil (6) is provided on the top of the bottom electromagnet (4), the top of the top battery coil (6) is fixedly connected to the top plate of the mold (2), and a sponge pad (5) is fixedly connected to the outside of the top plate of the mold (2).

2. The plastic blade processing mold with rapid cutting capability according to claim 1, characterized in that: The mold base plate (1) has a bottom tool groove (101) at the top, a top tool groove (102) at the top of the bottom tool groove (101), and an anti-seepage annular groove (103) on the outside of the top tool groove (102).

3. The plastic blade processing mold for rapid cutting according to claim 2, characterized in that: The bottom cutter groove (101) has a drain groove (104) on its outside, and the bottom electromagnet (4) is fixedly connected to a drain concave ring (105).

4. The plastic blade processing mold for rapid cutting according to claim 3, characterized in that: The top of the drain concave ring (105) is provided with a trapezoidal outlet (106), and the outside of the trapezoidal outlet (106) is provided with a metal flared mouth (107).

5. A plastic blade processing mold capable of rapid cutting according to claim 1, characterized in that: The top of the mold top plate (2) is fixedly connected to a leak-proof ring (108).

6. The plastic blade processing mold for rapid cutting according to claim 1, characterized in that: A metal handle (109) is fixedly connected to the top of the mold top plate (2).

7. A plastic blade processing mold capable of rapid cutting according to claim 1, characterized in that: The mold top plate (2) has a spring groove (201) inside, and a buffer spring column (202) is fixedly connected inside the spring groove (201). The bottom of the buffer spring column (202) has a mating groove (203).