CN214517585U

CN214517585U - Ejecting structure of MIM product thimble

Info

Publication number: CN214517585U
Application number: CN202120888536.7U
Authority: CN
Inventors: 付光亮; 陆刚
Original assignee: Gian Dongguan Technology Development Co ltd
Current assignee: Guangdong Jingyan Technology Development Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-10-29
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an ejecting structure of MIM product thimble, including cope match-plate pattern and lower bolster, the terminal surface dress is equipped with upper die benevolence under the cope match-plate pattern, and the lower bolster up end dress is equipped with the lower mould benevolence that corresponds the matching with the upper mould benevolence, and has installed the die cavity between lower mould benevolence and the upper mould benevolence, and the intermediate position department of die cavity lower extreme installs the thimble that is vertical arrangement, and a thimble upper end suit has an department section of thick bamboo, and an department section of thick bamboo upper end contacts with the die cavity bottom plate, and the tip is provided with an department section of thick bamboo kicking block under the thimble. The utility model discloses a thimble that is vertical arrangement is installed in the intermediate position department of die cavity lower extreme, and the thimble upper end suit has the ejector sleeve, and ejector sleeve upper end contacts with the die cavity bottom plate, and the tip is provided with ejector sleeve kicking block under the thimble, makes the thimble when ejecting, and the ejector sleeve is also followed together and is ejected the product, thereby prevents that the product from being out of shape; the event the utility model has the advantages of novel in design, simple structure, ejecting effectual, and the manipulator clamp of being convenient for gets, has improved production efficiency greatly and has reduced manufacturing cost.

Description

Ejecting structure of MIM product thimble

Technical Field

The utility model relates to the technical field of mold, especially, relate to an ejecting structure of MIM product thimble.

Background

The development of powder metallurgy (MIM) injection molds has marked the achievement of industrial development level and product development capability in the powder metallurgy (MIM) industry. With the market competitiveness becoming stronger and stronger nowadays, the powder metallurgy die industry should gradually accelerate the improvement step and keep the market competitiveness of products. At present, after the ejector pins are ejected during injection molding production of many products, the ejector pins are ejected and are easy to deform, the traditional material taking method can only manually take materials, the automatic material taking of a manipulator cannot be realized, the production cost and the labor cost of a mold are increased, the molding period is prolonged, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough and provide an ejecting structure of MIM product thimble, the ejecting structural design of this MIM product thimble is novel, simple structure, and ejecting effectual, and the manipulator clamp of being convenient for gets, has improved production efficiency greatly and has reduced manufacturing cost.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

The utility model provides a MIM product thimble ejection structure, is including cope match-plate pattern and lower bolster, and the terminal surface dress of cope match-plate pattern lower extreme is equipped with mould benevolence, and the lower bolster up end dress is equipped with the lower mould benevolence that corresponds the matching with last mould benevolence, and has installed the die cavity between lower mould benevolence and the last mould benevolence, and the centre position department of die cavity lower extreme installs the thimble that is vertical arrangement, and a department section of thick bamboo is installed to thimble upper end suit, and department section of thick bamboo upper end contacts with the die cavity bottom plate, and the tip is provided with a department section of thick bamboo kicking block under the thimble.

Wherein, the upper end of the upper template is provided with a panel, and a backing plate is arranged between the panel and the upper template.

The lower end of the lower template is provided with a bottom plate through square iron.

Wherein, the bottom plate upper end is equipped with the bottom needle board, and bottom needle board upper end is equipped with the face needle board.

The utility model has the advantages that: a ejecting structure of MIM product thimble, including cope match-plate pattern and lower bolster, the terminal surface dress is equipped with upper die benevolence under the cope match-plate pattern, the lower bolster up end dress is equipped with the lower mould benevolence that corresponds the matching with the upper mould benevolence, and has installed the die cavity between lower mould benevolence and the upper mould benevolence, the intermediate position department of die cavity lower extreme installs the thimble that is vertical arrangement, a thimble upper end suit has an department section of thick bamboo, and an department section of thick bamboo upper end contacts with the die cavity bottom plate, the tip is provided with an department section of thick bamboo kicking block under the thimble. The utility model discloses a thimble that is vertical arrangement is installed in the intermediate position department of die cavity lower extreme, thimble upper end suit has the department section of thick bamboo, and department section of thick bamboo upper end contacts with the die cavity bottom plate, and the tip is provided with department section of thick bamboo kicking block under the thimble, makes the thimble when ejecting, and the department section of thick bamboo also follows together to push out the product, thereby prevents the product to warp, and because department section of thick bamboo sets up in the die cavity bottom, the manipulator clamp of being convenient for is got after ejecting the product, thereby has greatly improved production efficiency and reduced manufacturing cost; the event the utility model has the advantages of novel in design, simple structure, ejecting effectual, and the manipulator clamp of being convenient for gets, has improved production efficiency greatly and has reduced manufacturing cost.

Drawings

The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram of the present invention.

In fig. 1, included are:

1-upper die plate 11-upper die core

12-face plate 13-backing plate

2-lower template 21-lower mold core

22-square iron 23-bottom plate

24-bottom needle plate 25-surface needle plate

3-die cavity 31-thimble

311-the ejector block 32-the ejector sleeve.

Detailed Description

The present invention will be described with reference to specific embodiments.

As shown in fig. 1, an ejector pin ejection structure for an MIM product includes an upper mold plate 1 and a lower mold plate 2, wherein an upper mold core 11 is installed on a lower end surface of the upper mold plate 1, a lower mold core 21 correspondingly matched with the upper mold core 11 is installed on an upper end surface of the lower mold plate 2, a mold cavity 3 is installed between the lower mold core 21 and the upper mold core 11, an ejector pin 31 vertically arranged is installed at a middle position of a lower end of the mold cavity 3, an ejector sleeve 32 is installed on an upper end of the ejector pin 31 in a sleeved manner, an upper end of the ejector sleeve 32 contacts a bottom plate of the mold cavity 3, and an ejector sleeve top block 311 is arranged at a lower end of the ejector pin 31.

Further, a panel 12 is installed at the upper end of the upper mold plate 1, and a backing plate 13 is installed between the panel 12 and the upper mold plate 1.

Further, the lower end of the lower template 2 is provided with a bottom plate 23 through square iron 22.

Further, a bottom needle plate 24 is provided on the upper end of the bottom plate 23, and a surface needle plate 25 is provided on the upper end of the bottom needle plate 24.

The further explanation needs to be made, the utility model discloses an install the thimble 31 that is vertical arrangement in the intermediate position department of die cavity 3 lower extreme, thimble 31 upper end suit has an department section of thick bamboo 32, and department section of thick bamboo 32 upper end contacts with the die cavity 3 bottom plate, the tip is provided with department section of thick bamboo kicking block 311 under the thimble 31, make thimble 31 when ejecting, department section of thick bamboo 32 also follows together with ejecting the product, thereby prevent the product to warp, and because department section of thick bamboo 32 sets up in die cavity 3 bottom, be convenient for the manipulator clamp to get after ejecting the product, thereby great improvement production efficiency and reduction in production cost; the event the utility model has the advantages of novel in design, simple structure, ejecting effectual, and the manipulator clamp of being convenient for gets, has improved production efficiency greatly and has reduced manufacturing cost.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a top out structure of MIM product thimble which characterized in that: including cope match-plate pattern (1) and lower bolster (2), cope match-plate pattern (1) lower terminal surface dress is equipped with upper die benevolence (11), lower bolster (2) upper terminal surface dress is equipped with the lower mould benevolence (21) that corresponds the matching with upper die benevolence (11), and install die cavity (3) between lower mould benevolence (21) and upper die benevolence (11), thimble (31) that are vertical arrangement are installed to intermediate position department of die cavity (3) lower extreme, thimble (31) upper end suit has a section of thick bamboo (32), and a section of thick bamboo (32) upper end contacts with die cavity (3) bottom plate, tip is provided with a section of thick bamboo kicking block (311) under thimble (31).

2. The MIM product thimble ejection structure of claim 1 wherein: the upper end of the upper template (1) is provided with a panel (12), and a backing plate (13) is arranged between the panel (12) and the upper template (1).

3. The MIM product thimble ejection structure of claim 1 wherein: the lower end of the lower template (2) is provided with a bottom plate (23) through square iron (22).

4. The MIM product ejector pin ejection structure of claim 3, wherein: the upper end of the bottom plate (23) is provided with a bottom needle plate (24), and the upper end of the bottom needle plate (24) is provided with a surface needle plate (25).