A mold structure with a fast deformation speed

By introducing a combined structure of mounting rods, motors, turntables, drawstrings, blocks and material pumps into the mold, the problems of difficult and low efficiency of shape replacement in the injection molding process of existing molds are solved, and rapid deformation of mold shapes and efficiency improvement of injection molding processing are achieved.

CN114633441BActive Publication Date: 2025-07-01亿和精密工业(威海)有限公司
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202111408721.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-24
Publication Date
2025-07-01
Estimated Expiration
2041-11-24

AI Technical Summary

Technical Problem

When existing molds replace molds of different shapes during injection molding, it is difficult to operate and cannot quickly change shapes, resulting in low injection molding processing efficiency.

Method used

A structure including a first mold and a second mold is designed to achieve rapid deformation of the mold shape by a combination of a mounting rod, a motor, a turntable, a drawstring, a chunk and a material pump. The cushion changes shape by magnetic force, the material pump is used to evenly fill and extract the material, and the motor and draw rope are used for tight fit and binding of the device.

Benefits of technology

The rapid deformation of the mold shape is achieved, the replacement process is simplified, the efficiency of injection molding and product uniformity are improved, and the overall hardness of the mold is increased.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114633441B_ABST
    Figure CN114633441B_ABST
Patent Text Reader

Abstract

The object of the present invention is to solve the problem of injection molding of products with different shapes, and discloses a mold structure with a fast deformation speed, including a first mold and a second mold. On the right side surface of the first mold, mounting rods are evenly installed. At the right end of the mounting rod, a motor is fixedly installed. In the middle of the motor, a turntable is installed. A pulling rope is wound around the turntable. On the first mold, pressing blocks are evenly installed. In the middle of the pressing block, a top block is fixedly installed. On the upper and lower side surfaces of the first mold, second material pumps are symmetrically installed. On the first mold, screws are evenly installed. On the left and right sides of the surface of the first mold, a second connecting frame and a first connecting frame are respectively installed. In the middle of the right side surface of the first connecting frame, a first material pump is fixedly installed. By setting the pressing block, through the control of the pressing block, different cavities can be formed to control the shape of the injection molded product, so that the mold can be quickly deformed, thus facilitating the injection molding of products with different shapes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of molds, and particularly to a mold structure with a fast deformation speed. Background Art

[0002] There are many types of molds, which can be classified according to the processing object and processing technology into: ① molds for processing metals. ② molds for processing non-metals and powder metallurgy. Including plastic molds (such as two-color molds, compression molds, and extrusion molds, etc.), rubber molds, and powder metallurgy molds, etc. According to the structural characteristics, molds can also be divided into flat blanking molds and cavity molds with space.

[0003] When the mold is injecting plastic, for different shapes, different molds need to be replaced for injection molding. And the replacement is rather troublesome, requiring demolding treatment, and a crane is needed to lift the mold. The operation is difficult when separating and combining the upper and lower molds of the mold. For the conversion of different shapes, the current mold cannot quickly change its shape. When injection molding products with different shapes, the mold needs to be replaced, which is time-consuming and laborious, and the installation is difficult. Therefore, the inventor invented a mold structure with a fast deformation speed to solve the deformation problem of the mold. Summary of the Invention

[0004] The purpose of the present invention is to solve the deficiencies of the prior art and provide a mold structure with a fast deformation speed.

[0005] The present invention is realized through the following technical solutions:

[0006] A mold structure with a fast deformation speed includes a first mold and a second mold. On the right side surface of the first mold, mounting rods are evenly installed. At the right end of the mounting rod, a motor is fixedly installed. In the middle of the motor, a turntable is installed. A pulling rope is wound around the turntable. On the first mold, pressing blocks are evenly installed. In the middle of the pressing block, a top block is fixedly installed. On the upper and lower side surfaces of the first mold, second material pumps are symmetrically installed. On the first mold, screws are evenly installed. On the left and right sides of the surface of the first mold, a second connecting frame and a first connecting frame are respectively installed. In the middle of the right side surface of the first connecting frame, a first material pump is fixedly installed. On the first material pump, a first connecting pipe is installed. The outer end of the first connecting pipe is fixedly connected with a first plug. On the left side surface of the second connecting frame, a third material pump is fixedly installed. The discharge ends of the third material pump are evenly connected with second connecting pipes. The right end of the second connecting pipe is fixedly connected with a second plug. The discharge end of the third material pump is connected with a third connecting pipe. The outer end of the third connecting pipe is fixedly connected with a connecting ball. A spiral spring is fixedly connected between the lowermost second material pump and the second mold.

[0007] Preferably, both the first plug and the second plug are of a circular tube structure.

[0008] Preferably, the first insertion block is connected to the first connecting pipe, and the second insertion block is connected to the second connecting pipe.

[0009] Preferably, the top block is of a circular tube structure, with a piston installed inside it, and the top block communicates with the pressing block.

[0010] Preferably, the pressing block is made of a magnet.

[0011] Preferably, the pull rope is a steel wire rope.

[0012] Preferably, the first mold is of a hollow structure, and the screw is installed at the feeding port of the first mold.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] Through the setting of the pressing block, by combining the pressing blocks, the shape of the cavity formed by the pressing blocks can be changed, and different shapes can be quickly formed. Due to the existence of magnetism, it is more convenient to change the shape. The magnetism of the pressing block is relatively large, and it is an electromagnet, so it is convenient to quickly change the shape of the mold. Through the setting of the first material pump and the second material pump, the materials in the first mold and the second mold can be filled and extracted, so that the materials in the mold can be balanced, thereby effectively increasing the uniformity of the product. Through the setting of the motor and the pull rope, when the device is stored, the two molds are closely fitted and tied with the pull rope, so as to further increase the overall hardness of the mold. By setting the pressing block, through the control of the pressing block, different cavities can be formed to control the shape of the injection molded product, so that the mold can be quickly deformed, thus facilitating the injection molding process of products with different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the present invention.

[0016] Figure 2 It is a side view of the cooperation between the first mold and the pressing block of the present invention.

[0017] Figure 3 It is a schematic diagram of the cooperation between the first mold and the second mold of the present invention.

[0018] Reference numerals: 1, first insertion block; 2, first connecting pipe; 3, first material pump; 4, top block; 5, pressing block; 6, pull rope; 7, turntable; 8, motor; 9, mounting rod; 10, first mold; 11, first connecting frame; 12, second material pump; 13, screw; 14, second insertion block; 15, second connecting pipe; 16, second connecting frame; 17, third material pump; 18, second mold; 19, connecting ball; 20, third connecting pipe; 21, helical spring. DETAILED DESCRIPTION OF THE INVENTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-3 , the present invention provides a technical solution:

[0021] A mold structure with a fast deformation speed, including a first mold 10 and a second mold 18. On the right side surface of the first mold 10, mounting rods 9 are evenly installed. At the right end of the mounting rod 9, a motor 8 is fixedly installed. In the middle of the motor 8, a turntable 7 is installed. A pulling rope 6 is wound around the turntable 7. On the first mold 10, pressing blocks 5 are evenly installed. In the middle of the pressing block 5, a top block 4 is fixedly installed. On the upper and lower side surfaces of the first mold 10, second material pumps 12 are symmetrically installed. On the first mold 10, screws 13 are evenly installed. On the left and right sides of the surface of the first mold 10, a second connecting frame 16 and a first connecting frame 11 are respectively installed. In the middle of the right side surface of the first connecting frame 11, a first material pump 3 is fixedly installed. On the first material pump 3, a first connecting pipe 2 is installed. The outer end of the first connecting pipe 2 is fixedly connected to a first insertion block 1. On the left side surface of the second connecting frame 16, a third material pump 17 is fixedly installed. The discharge ends of the third material pump 17 are evenly connected to second connecting pipes 15. The right end of the second connecting pipe 15 is fixedly connected to a second insertion block 14. The discharge end of the third material pump 17 is connected to a third connecting pipe 20. The outer end of the third connecting pipe 20 is fixedly connected to a connecting ball 19. A spiral spring 21 is fixedly connected between the lowermost second material pump 12 and the second mold 18.

[0022] Both the first insertion block 1 and the second insertion block 14 are of a circular tube structure.

[0023] The first insertion block 1 is connected to the first connecting pipe 2, and the second insertion block 14 is connected to the second connecting pipe 15.

[0024] The top block 4 is of a circular tube structure. A piston is installed inside the top block 4. The top block 4 communicates with the pressing block 5.

[0025] The pressing block 5 is made of a magnet.

[0026] The pulling rope 6 is a steel wire rope.

[0027] The first mold 10 is of a hollow structure. The screw 13 is installed at the feed inlet of the first mold 10.

[0028] Operation steps: First, install the device. Install the second mold 18 on the upper mold of the mold, and install the first mold 10 on the lower mold of the mold. Then, use this device to replace the contact surface of the mold. After pushing and adjusting the pressure block 5, power on the device. Use the electromagnet to increase the suction force between the pressure blocks 5, so that the pressure blocks 5 can form cavities of different shapes to assist in injection molding. During injection molding, if local material needs to be filled, insert the first insert block 1 into the top block 4, and through the first material pump 3, local feeding into the mold can be achieved. When different-shaped products need to be processed, only need to control the concavity and convexity of the pressure block 5, and then the shape of the product can be controlled to produce different shapes. When there is a lot of internal material and the material needs to be extracted, insert the second insert block 14 into the top block 4, and then through the third material pump 17, the material extraction operation can be achieved. Through manipulation, the shape of the mold can be arbitrarily changed to form a mold that can quickly deform. After the device is used, remove it from the mold, and then use a pull rope to tie the first mold 10 and the second mold 18 together to make the device safer to store.

[0029] In the present invention, by setting the pressure block 5, through the control of the pressure block 5, different cavities can be formed to control the shape of the injection-molded product, so that the mold can quickly deform, thereby facilitating the injection molding of products with different shapes.

[0030] This specific embodiment is only an explanation of the present invention, not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications without creative contributions to this embodiment as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A mold structure with a fast deformation speed, comprising a first mold (10) and a second mold (18), characterized in that: On the right side surface of the first mold (10), mounting rods (9) are evenly installed. At the right end of the mounting rod (9), a motor (8) is fixedly installed. In the middle of the motor (8), a turntable (7) is installed. A pulling rope (6) is wound around the turntable (7). On the first mold (10), pressing blocks (5) are evenly installed. In the middle of the pressing block (5), a top block (4) is fixedly installed. On the upper and lower side surfaces of the first mold (10), second material pumps (12) are symmetrically installed. On the first mold (10), screws (13) are evenly installed. On the left and right sides of the surface of the first mold (10), a second connecting frame (16) and a first connecting frame (11) are respectively installed. In the middle of the right side surface of the first connecting frame (11), a first material pump (3) is fixedly installed. On the first material pump (3), a first connecting pipe (2) is installed. At the outer end of the first connecting pipe (2), a first plug (1) is fixedly connected. On the left side surface of the second connecting frame (16), a third material pump (17) is fixedly installed. The discharge ends of the third material pump (17) are evenly connected with second connecting pipes (15). At the right end of the second connecting pipe (15), a second plug (14) is fixedly connected. The discharge end of the third material pump (17) is connected with a third connecting pipe (20). At the outer end of the third connecting pipe (20), a connecting ball (19) is fixedly connected. A spiral spring (21) is fixedly connected between the lowermost second material pump (12) and the second mold (18). Both the first plug (1) and the second plug (14) are of a circular tube structure. The first plug (1) is connected to the first connecting pipe (2), and the second plug (14) is connected to the second connecting pipe (15). The top block (4) is of a circular tube structure. A piston is installed inside the top block (4). The top block (4) communicates with the pressing block (5). The pressing block (5) is made of a magnet. The pulling rope (6) is made of a steel wire rope. When different-shaped products need to be processed, only the concavity and convexity of the pressing block (5) need to be controlled, so that the shape of the product can be controlled and different shapes can be made. When there is a lot of internal material and the material needs to be pumped out, the second plug (14) is inserted into the top block (4), and then the third material pump (17) is used to perform the pumping operation. Through manipulation, the shape of the mold can be arbitrarily changed to form a mold that can be quickly deformed. After the device is used, it is removed from the mold, and then the first mold (10) and the second mold (18) are tied up with the pulling rope.

2. The mold structure with a fast deformation speed according to claim 1, characterized in that: The first mold (10) is of a hollow structure, and the screw (13) is installed at the feed inlet of the first mold (10).

Citation Information

Patent Citations

  • Mold with size and shape capable of being adjusted

    CN108481522A

  • Combined injection mold

    CN211389955U

  • Die structure with high deformation speed

    CN218019808U