Injection mold convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient to disassemble and assemble. The utility model provides an injection mold which is provided with a buffer device and is convenient to disassemble and assemble. An injection mold convenient to disassemble and assemble comprises a loading plate, a pressing plate, a mold pressing column and the like. A pressing plate is inserted into the charging plate and fixedly connected with a mold pressing column. In the injection molding process, an injection molding material is poured into the loading plate, the top plate bears impact pressure, the buffer spring shrinks and deforms, and the impact force is dispersed and absorbed through deformation, so that the degree of the impact force transmitted to the loading plate is reduced, and under the pressure of the injection molding material, the buffer spring is pressed, and the top plate is tightly attached to the loading plate, so that the shape and quality of a product are not influenced; and the top plate and the buffer spring can effectively buffer the impact of the plastic material, so that the possible abrasion condition of the inner surface of the mold cavity in the loading plate is reduced, the production quality is favorably improved, and the service life of the mold is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially, relate to a kind of injection mold of convenient dismounting. BACKGROUND

[0002] Injection mold is a kind of tool for producing plastic products, usually by mold core and mold cavity is formed, and according to the shape and size of the product produced is designed and manufactured.In injection process, plastic material is injected into mold cavity by heating and high pressure, mold core is pressed, then cooled, solidification forms the plastic product required.

[0003] The existing injection mold does not set up buffer device, because injection mold is usually not big in size, adding buffer device can occupy a lot of space, increase the size and complexity of mold manufacturing, increase the difficulty of debugging, lead to the manufacturing cost of mold greatly improves, but in long-term use process, the inner surface of mold cavity can be worn under the impact and friction of plastic material, affect the consistency of product, reduce the quality of production, affect the service life of using mold. UTILITY MODEL CONTENTS

[0004] The utility model discloses in order to overcome the shortcoming that the existing injection mold is easy to produce wear, provide a kind of injection mold of convenient dismounting of setting buffer device.

[0005] In order to solve the above technical problem, the utility model provides a kind of injection mold of convenient dismounting, including top plate, buffer spring, loading plate, pressing plate and mold pressing column, loading plate is inserted with pressing plate, and pressing plate is fixedly connected with mold pressing column, and one end of buffer spring is fixedly connected with pressing plate, and the other end of buffer spring is fixedly connected with top plate.

[0006] Preferably, it further includes a baffle, and the mold pressing column is slidably connected with the baffle.

[0007] Preferably, it further includes a fixed rubber sleeve and a fixed spring, the pressing plate is fixedly connected with the fixed rubber sleeve, the fixed spring is sleeved on the fixed rubber sleeve, and the fixed rubber sleeve is inserted with the baffle.

[0008] Preferably, it further includes a mounting seat and a bolt, and the loading plate is fixedly connected with the mounting seat, and the mounting seat is threadedly connected with the bolt.

[0009] Preferably, it further includes a fan and a motor, the pressing plate is fixedly connected with the motor, and the motor output shaft is connected with the fan through a shaft coupling.

[0010] Preferably, it further includes a buffer pad and a pressure spring, one end of the pressure spring is fixedly connected with the mounting seat, and the other end of the pressure spring is fixedly connected with the buffer pad.

[0011] The utility model has the advantages of:

[0012] 1. In the injection molding process, the injection material is filled into the loading plate, the top plate bears the impact pressure, the buffer spring is deformed by contraction, the impact force is dispersed and absorbed into the buffer spring itself through deformation, thereby reducing the degree of transmission of the impact force to the loading plate, under the pressure of the injection material, the buffer spring is compressed, the top plate is tightly attached to the loading plate, so as not to affect the shape and quality of the product, the pressing plate is inserted into the loading plate, the mold pressing column extrudes the excess filling material, and the production of the plastic product is completed after cooling, the top plate and the buffer spring can effectively buffer the impact of the plastic material, reduce the wear that may occur on the inner surface of the mold cavity in the loading plate, improve the production quality, and prolong the service life of the mold.

[0013] 2. In the mold pressing process, the partition plate can avoid direct contact of the plastic material with the pressing plate, and the production efficiency can be improved by directly replacing the partition plate, thereby reducing the impact of cleaning the pressing plate on the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the three-dimensional structure of the utility model.

[0015] Figure 2 It is an enlarged schematic view of the three-dimensional structure of the mold core of the utility model.

[0016] Figure 3 It is an enlarged schematic view of the three-dimensional structure of the mold cavity of the utility model.

[0017] The marks in the drawings are: 1 - mounting seat, 2 - bolt, 3 - loading plate, 4 - pressing plate, 5 - mold pressing column, 6 - partition plate, 7 - fan, 8 - motor, 9 - fixed rubber sleeve, 10 - fixed spring, 11 - buffer pad, 12 - pressure spring, 13 - top plate, 14 - buffer spring. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings and examples. Example 1

[0019] A kind of injection mold of convenient dismounting, as shown in Figures 1-3 It includes top plate 13, buffer spring 14, loading plate 3, pressing plate 4 and mold pressing column 5, loading plate 3 is inserted into pressing plate 4, pressing plate 4 is welded with mold pressing column 5, one end of pressing plate 4 is welded with buffer spring 14, and the other end of buffer spring 14 is welded with top plate 13.

[0020] In the process of injection molding, the injection material is filled into the charging plate 3, the top plate 13 bears the impact pressure, the buffer spring 14 is deformed, the impact force is dispersed and absorbed into the buffer spring 14 itself through deformation, thereby reducing the degree of impact force transmission to the charging plate 3, under the pressure of the injection material, the buffer spring 14 is compressed, the top plate 13 is tightly attached to the charging plate 3, so as not to affect the shape of the product, the pressing plate 4 is inserted into the charging plate 3, and the mold column 5 extrudes the excess filling material, and the cooling completes the production of the plastic product. The top plate 13 and the buffer spring 14 can effectively buffer the impact of the plastic material, reduce the wear of the inner surface of the mold cavity in the charging plate 3, improve the production quality, and prolong the service life of the mold.

[0021] As shown in Figures 1-2 , it also includes a partition plate 6, and the mold column 5 is slidingly connected with the partition plate 6.

[0022] In the process of molding, the partition plate 6 can avoid direct contact of the plastic material with the pressing plate 4, and the production efficiency can be improved by directly replacing the partition plate 6, and the influence of cleaning the pressing plate 4 on the production efficiency can be reduced.

[0023] As shown in Figures 1-2 , it also includes a fixed rubber sleeve 9 and a fixed spring 10, the pressing plate 4 is welded with the fixed rubber sleeve 9, the fixed spring 10 is sleeved on the fixed rubber sleeve 9, and the fixed rubber sleeve 9 is inserted with the partition plate 6.

[0024] When the partition plate 6 needs to be cleaned or replaced, because the fixed rubber sleeve 9 has a certain elasticity, the fixed rubber sleeve 9 is pulled away from the partition plate 6, and the partition plate 6 can be freely taken down, and in the use process, the fixed spring 10 sleeved outside the fixed rubber sleeve 9 can limit the partition plate 6 to be tightly fixed on the pressing plate 4 according to the elastic property, avoid the partition plate 6 from deviating, and reduce the influence on the product quality.

[0025] As shown in Figure 1 and Figure 3 , it also includes a mounting seat 1 and a bolt 2, the charging plate 3 is welded with the mounting seat 1, and the mounting seat 1 is threadedly connected with the bolt 2.

[0026] The mounting seat 1 is provided with a protruding part, which can provide a force point for the user to grasp and move the charging plate 3, and the bolt 2 can be used as a bottom support to facilitate the placement of the mounting seat 1.

[0027] As shown in Figures 1-2 , it also includes a fan 7 and a motor 8, the pressing plate 4 is bolted with the motor 8, and the output shaft of the motor 8 is connected with the fan 7 through a shaft coupling.

[0028] The fan 7 can promote the cooling of the plastic material, which is beneficial to improve the production efficiency.

[0029] AsFigure 3 The mounting seat 1 is welded with one end of the pressure spring 12, and the other end of the pressure spring 12 is welded with the buffer pad 11.

[0030] During the extrusion of the pressing plate 4 to the loading plate 3, the buffer pad 11 and the pressure spring 12 can bear part of the impact of the loading plate 3 from the machine, buffer the impact of the loading plate 3, improve the impact wear condition of the loading plate 3, and prolong the service life of the mold.

[0031] The above-mentioned embodiments only express the preferred embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications, improvements and substitutions can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An injection mold which is easy to disassemble, characterized by comprising: Including the top plate (13), buffer spring (14), loading plate (3), pressing plate (4) and die column (5), the loading plate (3) is inserted with the pressing plate (4), the pressing plate (4) is fixedly connected with the die column (5), the pressing plate (4) is fixedly connected with one end of the buffer spring (14) for buffering and reducing pressure, the other end of the buffer spring (14) is fixedly connected with the top plate (13).

2. The injection mold of claim 1, wherein, Still including the baffle (6), the die column (5) is slidingly connected with the baffle (6) for separating the loading plate (3) and plastic material.

3. The injection mold of claim 2, wherein, Still including the fixed rubber sleeve (9) and fixed spring (10), the pressing plate (4) is fixedly connected with the fixed rubber sleeve (9), the fixed rubber sleeve (9) is sleeved with the fixed spring (10) for fixing the pressing plate (4), and the fixed rubber sleeve (9) is inserted with the baffle (6).

4. The injection mold of claim 3, wherein, Still including the mounting seat (1) and bolt (2), the loading plate (3) is fixedly connected with the mounting seat (1), and the mounting seat (1) is threadedly connected with the bolt (2).

5. The injection mold of claim 4, wherein, Still including the fan (7) and motor (8), the pressing plate (4) is fixedly connected with the motor (8), and the output shaft of the motor (8) is connected with the fan (7) for improving the cooling speed through a shaft coupling.

6. The injection mold of claim 5, wherein, Still including the buffer pad (11) and pressure spring (12), one end of the mounting seat (1) is fixedly connected with the pressure spring (12), and the other end of the pressure spring (12) is fixedly connected with the buffer pad (11).

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