CN217916529U

CN217916529U - Front mold thimble and ejector sleeve quick dismounting structure of injection mold

Info

Publication number: CN217916529U
Application number: CN202221671361.5U
Authority: CN
Inventors: 朱建刚
Original assignee: Hangzhou Suokai Industrial Co ltd
Current assignee: Hangzhou Suokai Industrial Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-29
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to an injection mold technical field specifically is injection mold's front mould thimble and an department section of thick bamboo quick assembly disassembly structure, including front mould, quiet mould and product mould, the product mould is located mould benevolence on the quiet mould, quiet mould is located the top of front mould, the front mould includes the panel, be equipped with in the panel and be used for placing the thimble board of thimble and department barrel casing just the thimble is ejecting with department barrel casing accessible thimble board with the product mould. Compared with the prior art, the front mold ejector pin and the ejector sleeve quick dismounting structure of the injection mold have the advantages that the dismounting ejector pin and the ejector sleeve are convenient to mount and dismount through the structure, the quick maintenance of workers is convenient, the workload of fitters can be reduced, and the work efficiency is improved.

Description

Front mold thimble and ejector sleeve quick dismounting structure of injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is injection mold's front mould thimble and a department section of thick bamboo quick assembly disassembly structure.

Background

For a general mold with a front mold provided with a hot runner and a front mold ejecting mechanism, when the mold is produced or maintained, the ejector pins and the ejector sleeve need to be detached, but in a common dismounting mode, a panel, a hot runner system, an ejector pin plate and the like need to be dismounted first, and then the ejector pins can be dismounted. The disassembly and assembly are troublesome, the working time of personnel is wasted, and the working efficiency is difficult to improve.

In patent document 202021290966.0, an injection mold with a plunger pin is disclosed, which comprises: the upper die mechanism comprises an upper die panel and a front template, the front template is fixedly arranged on the bottom surface of the upper die panel, and a front die core is embedded in the front template; lower die mechanism, it includes the lower die bed plate, the mold foot, thimble bottom plate, thimble board and back template, mold foot and thimble bottom plate are fixed to be set up on the lower die bed plate, thimble bottom plate is located the mold foot inboard, the thimble board is fixed to be set up on thimble bottom plate, it has the back mould benevolence that corresponds front mould benevolence position to inlay in the back template, fixed mounting has thimble sleeve on the thimble board, the thimble sleeve upwards runs through back template and back mould benevolence, wear the thimble in the thimble sleeve, in the lower die bed plate is located to the bottom of thimble, and the bottom contact of thimble is on inserting, it connects on the bottom surface of lower die bed plate to insert detachably, the thimble upwards runs through thimble bottom plate, the length of thimble is greater than the telescopic length of thimble. The structure is relatively complex, and the dismounting efficiency of the ejector sleeve part can be improved.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold's front mould thimble and an department section of thick bamboo quick assembly disassembly structure has solved but quick assembly disassembly thimble and the department section of thick bamboo that proposes among the above-mentioned background art and has improved work efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: injection mold's front mould thimble and department section of thick bamboo quick assembly disassembly structure, including front mould, quiet mould and product mould, the product mould is arranged in the mould benevolence on the quiet mould, quiet mould is arranged in the top of front mould, the front mould includes the panel, be equipped with in the panel and be used for placing thimble and the thimble board of department barrel casing just thimble and department barrel casing accessible thimble board are ejecting with the product mould.

Preferably, a thimble and an ejector sleeve which can move synchronously are respectively arranged in the thimble plate, the thimble and the ejector sleeve are respectively positioned by the insert A in a quick-dismounting manner, and the insert B which is quickly dismounted and mounted is arranged in the panel, and the output end of the insert B extends upwards to be inconsistent with the insert A. The thimble and the ejector sleeve are directly hung on the insert A, and when a person disassembles the thimble and the ejector sleeve, the insert A is only required to be taken out, so that the thimble and the ejector sleeve are taken out together. The insert B is used for supporting the insert A, and is convenient for personnel to rapidly disassemble and maintain.

Preferably, the insert a is fixed below the ejector plate by a screw, and the insert B is fixed in the face plate by a screw.

Preferably, the output end of the insert B is provided with a cartridge needle extending upwards into the cartridge sleeve, and the cartridge sleeve moves along the surface of the cartridge needle.

Preferably, the length of the ejector pin is greater than that of the ejector sleeve.

Preferably, the output ends of the ejector pin and the ejector sleeve both extend upwards into the mold core and contact with the product mold, and the output end of the ejector sleeve pin extends upwards to be positioned below the product mold.

Preferably, a hot runner system corresponding to the product mold is arranged in the front mold.

Disassembling and assembling: when the thimble and the ejector sleeve structure need to be disassembled, only the screw in the insert B needs to be taken out, so that the insert B can be disassembled, then the screw in the insert A is taken out, then the bolt can directly pass through the taking-out tooth in the insert A, and the insert A, the thimble hung on the insert A and the ejector sleeve can be taken out together through the groove of the insert B. The panel, the hot runner system, the ejector plate and other parts of the die do not need to be detached, the maintenance is convenient and fast, the time and the labor are saved, and the efficiency is improved.

Compared with the prior art, the front mold ejector pin and the ejector sleeve quick dismounting structure of the injection mold have the advantages that the dismounting ejector pin and the ejector sleeve are convenient to mount and dismount through the structure, the quick maintenance of workers is convenient, the workload of fitters can be reduced, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the ejector sleeve and the ejector pin jacking product of the present invention.

In the figure: 1. a front mold; 2. static molding; 3. a panel; 4. an ejector plate; 5. a thimble; 6. a sleeve; 7. an insert A; 8. an insert B; 9. a sleeve ejecting needle; 10. a hot runner system; 11. a mold core; 12. and (5) forming a product die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: the structure comprises a front die 1, a static die 2 and a product die 12, wherein a hot runner system 10 corresponding to the product die 12 is arranged in the front die 1, the product die 12 is positioned in a die core 11 on the static die 2, the static die 2 is positioned above the front die 1, the front die 1 comprises a panel 3, an ejector plate 4 for placing an ejector pin 5 and an ejector sleeve 6 and an ejector pin 5 and an ejector sleeve 6 which can eject the product die 12 through the ejector plate 4 are arranged in the panel 3, the ejector pin 5 and the ejector sleeve 6 which can move synchronously are respectively arranged in the ejector plate 4, the ejector pin 5 and the ejector sleeve 6 respectively carry out quick dismounting and positioning through an insert A7, an output end of an insert B8 and an output end of the insert B8 which are provided with quick dismounting in the panel 3 upwards extend to be abutted to the insert A7, an output end of the insert B8 is provided with an ejector sleeve needle 9 which upwards extends into the ejector sleeve 6 and the ejector sleeve 6 moves along the surface of the ejector sleeve 9, the ejector sleeve 9 and the ejector pin 5 and the ejector sleeve 6 are fixed to the lower die core 12 through a lower die core 12, and a lower die screw which extends to the upper die core 12 and is fixed in the ejector plate 3.

The electrical components presented in the text are all electrically connected with external master controllers and 380V commercial power, and the master controllers can be conventional known devices controlled by computers and the like.

To sum up, this injection mold's front mould thimble and an department section of thick bamboo quick assembly disassembly structure, during the use, through the setting of this structure for dismouting thimble 5 is convenient with an department section of thick bamboo, and the personnel of being convenient for maintain fast, also can alleviate pincers worker work load, improve work efficiency.

In the description of the present application, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Injection mold's front mould thimble and department section of thick bamboo quick assembly disassembly structure, including front mould (1), quiet mould (2) and product mould (12), product mould (12) are arranged in mould benevolence (11) on quiet mould (2), quiet mould (2) are arranged in the top of front mould (1), its characterized in that: the front die (1) comprises a panel (3), an ejector plate (4) used for placing an ejector pin (5) and an ejector sleeve (6) is arranged in the panel (3), the ejector pin (5) and the ejector sleeve (6) can eject a product die (12) through the ejector plate (4), an ejector pin (5) and the ejector sleeve (6) which can move synchronously are arranged in the ejector plate (4), the ejector pin (5) and the ejector sleeve (6) are located in a rapid dismounting mode through an insert A (7) respectively, and the output end of an insert B (8) and an insert B (8) which are arranged in the panel (3) in a rapid dismounting mode upwards extends to be abutted to the insert A (7).

2. The injection mold's front mold thimble and ejector sleeve quick assembly disassembly structure of claim 1, characterized in that: the insert A (7) is fixed below the ejector plate (4) through a screw, and the insert B (8) is fixed in the panel (3) through a screw.

3. The injection mold's front mold thimble and ejector sleeve quick assembly disassembly structure of claim 2, characterized in that: the output end of the insert B (8) is provided with an ejector sleeve needle (9) which extends upwards into the ejector sleeve (6), and the ejector sleeve (6) moves along the surface of the ejector sleeve needle (9).

4. The injection mold front mold ejector pin and ejector sleeve quick assembly disassembly structure of claim 3, wherein: the length of the ejector pin (9) is greater than that of the ejector sleeve (6).

5. The injection mold's front mold thimble and ejector sleeve quick assembly disassembly structure of claim 4, characterized in that: the output ends of the ejector pin (5) and the ejector sleeve (6) both extend upwards into the mold core (11) and are in contact with the product mold (12), and the output end of the ejector sleeve pin (9) extends upwards to be positioned below the product mold (12).

6. The injection mold's front mold thimble and ejector sleeve quick assembly disassembly structure of claim 1, characterized in that: the front mould (1) is internally provided with a hot runner system (10) corresponding to the product mould (12).