Injection mold mounting and positioning structure

By designing an injection mold installation positioning structure including top disk, chassis and installation components, the problems of difficulty in installation and trouble of opening and closing of micro injection molds in the prior art are solved, and convenient disassembly and efficient operation of the mold body is achieved.

CN222552664UActive Publication Date: 2025-03-04DALIAN FUHUARENHE PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420583434.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-04
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The rotary mechanism installation structure of existing micro injection molds is too simple, which makes it difficult to install the micro molds and troublesome to open and close.

Method used

An injection mold installation positioning structure is designed, including the upper and lower corresponding top disk and chassis. Several installation components are arranged between the top disk and the chassis. The installation components fix the mold body inside the installation component through a fixing plate, a fixing seat and a fixing assembly.

Benefits of technology

With this structure, the disassembly and assembly of the mold body becomes convenient, time is saved, and the mold can be operated at one time when the mold is opened and closed, thereby improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection mold installing and positioning structure which comprises a top disc and a bottom disc which correspond to each other up and down, a plurality of installing assemblies are arranged between the top disc and the bottom disc, and each installing assembly comprises a fixing plate and a fixing seat which are fixedly connected with the top disc and the bottom disc respectively. Fixing assemblies used for fixing a mold body are arranged on the two sides of the fixing plate and the two sides of the fixing base correspondingly, and a plurality of injection molding openings are formed in the top disc and located over the mounting assemblies. The mold body can be conveniently fixed in the mounting assembly through the fixing assembly, so that the mold body is convenient to disassemble and assemble, and time is saved; the upper mold and the lower mold are installed and fixed through the top disc and the bottom disc correspondingly, when the mold body is opened and closed, all the upper molds can be opened at a time through the top disc, and time is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold installation and positioning, in particular to an injection mold installation and positioning structure. Background Art

[0002] A micro injection mold is a micro workpiece mold made by injection molding, which has the advantages of precise size and a variety of molding shapes. Existing micro injection molds are usually equipped with a rotating mechanism to achieve rapid transfer of mold workpieces. However, the existing method of fixing micro injection molds with a rotating mechanism has the following problems: 1. Existing micro injection molds are only fixed to the rotating mechanism in a simple way. Large batches of micro molds need to be opened and closed one by one, which is troublesome to operate; 2. Most micro injection molds are fixed to the rotating mechanism by bolts. When the micro injection mold needs to be replaced, the bolts need to be constantly turned, which is troublesome and time-consuming.

[0003] Therefore, there is an urgent need for a positioning structure of a rotating mechanism to facilitate the installation of the micro mold on the rotating mechanism and facilitate the opening and closing of the micro mold. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an injection mold installation and positioning structure to solve the problems that the installation structure on the existing rotating mechanism is too simple, resulting in difficulties in installing the micro mold and troublesome opening and closing.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an injection mold installation and positioning structure, including an upper and lower corresponding top plate and bottom plate, a plurality of installation components are arranged between the top plate and the bottom plate, the installation components include a fixing plate and a fixing seat respectively fixedly connected to the top plate and the bottom plate, and fixing components for fixing the mold body are respectively arranged on both sides of the fixing plate and the fixing seat, a plurality of injection ports are opened on the top plate, and the injection ports are located directly above the installation components.

[0006] Preferably, the mold body includes a corresponding upper mold and a lower mold, the outer sides of the upper mold and the lower mold are provided with fixing grooves, the facing surfaces of the upper mold and the lower mold are respectively provided with corresponding third positioning blocks and third positioning holes, and the bottom of the lower mold is provided with a first positioning hole.

[0007] Preferably, a first positioning block which is plug-fitted with the first positioning hole is provided above the bottom of the fixing seat.

[0008] Preferably, the fixing assembly includes a fixing column horizontally passing through the fixing plate, a moving block is provided at the inner end of the fixing column, a fixing block corresponding to the fixing groove is provided on the inner side of the moving block, a fixing spring is sleeved on the outer side of the fixing column, the fixing spring is located between the moving block and the fixing plate, and a pull ring is provided at the outer end of the fixing column.

[0009] Preferably, a plurality of vertical rods are provided on the facing surfaces of the bottom plate and the top plate, and ends of the vertical rods are respectively connected to a fixing seat and a fixing plate through connecting rods.

[0010] Preferably, a second positioning block and a second positioning hole are respectively provided at the connection between the fixing seat and the fixing plate, and the second positioning block is plug-fitted with the second positioning hole.

[0011] Preferably, a vertical connecting pipe is provided at the bottom center of the chassis.

[0012] The utility model provides an injection mold installation and positioning structure, which has the following beneficial effects:

[0013] 1. The utility model can conveniently fix the mold body inside the installation assembly through the fixing assembly, making the mold body easy to disassemble and assemble, saving time;

[0014] 2. The utility model respectively installs and fixes the upper mold and the lower mold through the top plate and the bottom plate. When the mold body is opened and closed, all the upper molds can be opened at one time through the top plate, saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main internal structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the top plate and the bottom plate of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the installation component and the fixing component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the mold body of the utility model.

[0019] In the figure:

[0020] 1. Chassis; 2. Top plate; 201. Injection port; 3. Mounting assembly; 301. Fixing seat; 302. Fixing plate; 303. First positioning block; 304. Second positioning block; 305. Second positioning hole; 4. Fixing assembly; 401. Fixing column; 402. Fixing spring; 403. Moving block; 404. Fixing block; 405. Pull ring; 5. Vertical rod; 6. Connecting tube; 7. Mold body; 701. Lower mold; 702. Upper mold; 703. Third positioning block; 704. Third positioning hole; 705. Fixing groove; 706. First positioning hole; 8. Connecting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: an injection mold installation and positioning structure, including a top plate 2 and a bottom plate 1 corresponding to each other, a plurality of installation components 3 are arranged between the top plate 2 and the bottom plate 1, the installation components 3 include a fixing plate 302 and a fixing seat 301 respectively fixedly connected to the top plate 2 and the bottom plate 1, and fixing components 4 for fixing the mold body 7 are respectively arranged on both sides of the fixing plate 302 and the fixing seat 301, a plurality of injection ports 201 are opened on the top plate 2, and the injection ports 201 are located directly above the installation components 3, and the injection ports 201 are arranged to facilitate injection molding of the mold body 7.

[0023] In this embodiment, the mold body 7 includes a corresponding upper mold 702 and a lower mold 701. The outer sides of the upper mold 702 and the lower mold 701 are provided with fixing grooves 705. The facing surfaces of the upper mold 702 and the lower mold 701 are respectively provided with corresponding third positioning blocks 703 and third positioning holes 704. The bottom of the lower mold 701 is provided with a first positioning hole 706.

[0024] In this embodiment, a first positioning block 303 is provided above the bottom of the fixing seat 301 and is plugged into the first positioning hole 706. With this arrangement, the first positioning hole 706 and the first positioning block 303 cooperate with each other, so that the lower mold 701 of the mold body 7 can be conveniently limited and fixed, and the mold body 7 can be conveniently fixed inside the mold body 7 in a certain direction, so that the fixing component 4 can conveniently limit and fix the mold body 7.

[0025] In this embodiment, the fixing component 4 includes a fixing column 401 that horizontally passes through the fixing plate 302. As a preferred embodiment, the fixing column 401 on the fixing component 4 located on the fixing seat 301 horizontally passes through the fixing seat 301, and a moving block 403 is provided at the inner end of the fixing column 401. A fixing block 404 corresponding to the fixing groove 705 is provided on the inner side of the moving block 403. A fixing spring 402 is sleeved on the outer side of the fixing column 401, and the fixing spring 402 is located between the moving block 403 and the fixing plate 302. A pull ring 405 is provided at the outer end of the fixing column 401. During specific use, the fixed column 401 is pulled outward by the pull ring 405, and the elastic force of the fixed spring 402 is overcome to move the movable block 403 and the fixed block 404 toward the outside, and the lower mold 701 and the upper mold 702 are placed between the fixed seat 301 and the fixed plate 302 respectively, and the fixed grooves 705 on the outside of the lower mold 701 and the upper mold 702 are matched with the fixed block 404, and the pull ring 405 is released, and the elastic force of the fixed spring 402 is used to push the movable block 403 outward until the fixed block 404 is inserted into the fixed groove 705, and the mold body 7 is conveniently fixed inside the mounting assembly 3 through the cooperation between the fixed block 404 and the fixed groove 705.

[0026] In this embodiment, a plurality of vertical rods 5 are arranged on the facing surfaces of the bottom plate 1 and the top plate 2, and the ends of the vertical rods 5 are respectively connected to the fixing seat 301 and the fixing plate 302 through the connecting rods 8. In this way, the fixing seat 301 and the fixing plate 302 can be respectively fixed on the bottom plate 1 and the top plate 2 through the vertical rods 5 and the connecting rods 8, so that the lower mold 701 and the upper mold 702 of the mold body 7 can be installed and fixed respectively.

[0027] In this embodiment, the second positioning block 304 and the second positioning hole 305 are respectively provided at the joint of the fixing seat 301 and the fixing plate 302, and the second positioning block 304 is plugged into the second positioning hole 305. By providing the second positioning block 304 and the second positioning hole 305, the fixing seat 301 and the fixing plate 302 can be limited and fixed to avoid misalignment between the upper mold 702 and the lower mold 701.

[0028] In this embodiment, a vertical connection pipe 6 is provided at the bottom center of the chassis 1. The connection pipe 6 is provided to facilitate connecting the chassis 1 with a driving mechanism of an external rotating mechanism, such as connecting the connection pipe 6 with a driving motor.

[0029] Working principle:

[0030] During specific use, the chassis 1 is connected to the driving mechanism of the external rotating mechanism through the connecting tube 6, the fixed column 401 is pulled outward through the pull ring 405, and the elastic force of the fixed spring 402 is overcome to move the movable block 403 and the fixed block 404 toward the outside, and the lower mold 701 and the upper mold 702 are placed between the fixed seat 301 and the fixed plate 302 respectively, and the fixed grooves 705 on the outside of the lower mold 701 and the upper mold 702 are matched with the fixed block 404, the pull ring 405 is released, and the elastic force of the fixed spring 402 is used to push the movable block 403 outward until the fixed block 404 is inserted into the fixed groove 705, and the mold body 7 is conveniently fixed inside the mounting assembly 3 through the cooperation between the fixed block 404 and the fixed groove 705; when it is necessary to open and close the mold, all the upper molds 702 are opened at one time through the top plate 2 to save time.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold installation and positioning structure, characterized in that: The invention comprises a top plate (2) and a bottom plate (1) corresponding to each other, a plurality of mounting components (3) being arranged between the top plate (2) and the bottom plate (1), the mounting components (3) comprising a fixing plate (302) and a fixing seat (301) respectively fixedly connected to the top plate (2) and the bottom plate (1), fixing components (4) for fixing a mold body (7) being arranged on both sides of the fixing plate (302) and the fixing seat (301), a plurality of injection ports (201) being arranged on the top plate (2), and the injection ports (201) being located directly above the mounting components (3).

2. The injection mold installation and positioning structure according to claim 1, characterized in that: The mold body (7) comprises a corresponding upper mold (702) and a lower mold (701); the outer sides of the upper mold (702) and the lower mold (701) are both provided with fixing grooves (705); the facing surfaces of the upper mold (702) and the lower mold (701) are respectively provided with corresponding third positioning blocks (703) and third positioning holes; and the bottom of the lower mold (701) is provided with a first positioning hole (706).

3. The injection mold installation and positioning structure according to claim 2, characterized in that: A first positioning block (303) is provided above the bottom of the fixing seat (301) and is plug-fitted into the first positioning hole (706).

4. The injection mold installation and positioning structure according to claim 2, characterized in that: The fixing assembly (4) comprises a fixing column (401) horizontally passing through the fixing plate (302); a moving block (403) is arranged at the inner end of the fixing column (401); a fixing block (404) corresponding to the fixing groove (705) is arranged on the inner side of the moving block (403); a fixing spring (402) is sleeved on the outer side of the fixing column (401); the fixing spring (402) is located between the moving block (403) and the fixing plate (302); and a pull ring (405) is arranged at the outer end of the fixing column (401).

5. The injection mold installation and positioning structure according to claim 1, characterized in that: A plurality of vertical rods (5) are arranged on the facing surfaces of the bottom plate (1) and the top plate (2), and the ends of the vertical rods (5) are respectively connected to a fixing seat (301) and a fixing plate (302) via a connecting rod (8).

6. The injection mold installation and positioning structure according to claim 1, characterized in that: A second positioning block (304) and a second positioning hole (305) are respectively provided at the connection point between the fixing seat (301) and the fixing plate (302), and the second positioning block (304) and the second positioning hole (305) are plug-fitted.

7. The injection mold installation and positioning structure according to claim 1, characterized in that: A vertical connecting pipe (6) is arranged at the bottom center of the chassis (1).