CN213055848U

CN213055848U - Ejecting flip-chip injection mold structure

Info

Publication number: CN213055848U
Application number: CN202021596645.3U
Authority: CN
Inventors: 余辉; 沈志豪; 沈文萍
Original assignee: Shenzhen Xingtaidalong Technology Co ltd
Current assignee: Shenzhen Xingtaidalong Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-27
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses an ejection inverted injection mold structure, which comprises a fixed plate, a movable plate, a fixed mold fixedly connected with the central position of one side of the fixed plate, a limit shell fixedly connected with the four corners of the fixed plate, a spring plate slidably connected with the inside of the limit shell, a fixed rod fixedly connected with one side of the spring plate, a spring sleeved outside the fixed rod and inside the limit shell, a thimble plate penetrating through the fixed plate and fixedly connected with one end of the fixed rod, a fixed rod slidably connected with the fixed plate, four thimbles fixedly connected with the central position of the thimble plate, a push rod matched with the limit shell and fixedly connected with the four corners of the movable plate, a movable mold fixedly connected with the central position of one side of the movable plate, a spring of the inverted injection mold stores power to drive the thimbles to move forwards to eject products, the production efficiency is greatly improved, and the equipped cleaning spray pipe enables the work of cleaning the die to be faster and more effective.

Description

Ejecting flip-chip injection mold structure

Technical Field

The utility model relates to an injection mold technical field specifically is an ejecting flip-chip injection mold structure.

Background

The mould is an indispensable important tool in injection moulding, the injection moulding is a processing method for injecting hot molten plastic material into a closed cavity with a required shape in the mould at a high speed, the mould is opened to eject out a solidified plastic product after the plastic material is cooled and solidified, so as to obtain a formed product, when the appearance requirement of the product is strict, the use appearance of the product is often influenced by the conventional injection moulding and thimble ejection modes, in order to overcome the technical problem, people mostly adopt an inverted injection mould with an injection opening and an ejection mechanism arranged on the same side to process the product, the appearance surface of the product produced by the inverted mould is not provided with injection marks and top marks, the inverted mould on the market at present has a complex structure, needs an additional driving device to eject out the product, the maintenance and manufacturing cost is high, the cooling time of the injection product is long, and the production efficiency is greatly reduced, and moreover, a cleaning device is not arranged, so that time and labor are wasted when the die is cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide an ejecting flip-chip injection mold structure.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an ejecting flip-chip injection mold structure, includes the fixed plate, the fly leaf, fixed plate one side central point fixedly connected with cover half, the equal spacing shell of fixedly connected with in fixed plate four corners, the inside sliding connection of spacing shell has the spring board, spring board one side fixedly connected with dead lever, the dead lever outside just has the spring at the inside cover of spacing shell, the one end of dead lever runs through fixed plate and fixedly connected with thimble board, dead lever and fixed plate sliding connection, four thimbles of thimble board central point fixedly connected with, thimble and fixed plate and the equal sliding connection of cover half, the four corners of fly leaf is all fixed even to have the push rod that uses with spacing shell cooperation, fly leaf one side central point fixedly connected with movable mould.

Preferably, an injection molding opening is formed in the center of the inner portion of the fixed die.

Preferably, cooling pipelines are arranged in the fixed die and the movable die.

Preferably, the top parts of the fixed plate and the movable plate are fixedly connected with cleaning spray pipes.

Preferably, the thimble is of an n-shaped structure.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this flip-chip injection mold utilizes the power when the compound die, and the drive push rod promotes the spring board and makes the spring compression in spacing shell, and after the die sinking, the spring drives a series of structures and makes the thimble move forward, and is ejecting with the product, does not need other power drive thimbles, makes the structure become simple and reduce the consumption, and cooling system's setting lets product cooling time shorten, and production efficiency promotes greatly, but also has been equipped with clean spray tube, makes the work of clean mould become more quick and effective.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the mold of the present invention in a closed state;

FIG. 3 is a schematic structural view of the spring of the present invention when fully extended;

FIG. 4 is a schematic structural view of the movable mold of the present invention when fully opened;

FIG. 5 is a schematic structural view of the cooling pipe of the present invention;

in the figure: 1. a fixing plate; 2. a movable plate; 3. an ejector plate; 4. a thimble; 5. a cooling duct; 6. an injection molding port; 7. a push rod; 8. fixing the rod; 9. a spring; 10. a spring plate; 11. a limiting shell; 12. moving the mold; 13. fixing a mold; 14. and cleaning the spray pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an ejection inverted injection mold structure comprises a fixed plate 1 and a movable plate 2, wherein a fixed mold 13 is fixedly connected at the central position of one side of the fixed plate 1, four corners of the fixed plate 1 are fixedly connected with limit shells 11, spring plates 10 are slidably connected inside the limit shells 11, the limit shells 11 are matched with the spring plates 10 to limit springs 9, the springs 9 can freely extend and retract in the limit shells 11 without separating from fixed rods 8, a fixed rod 8 is fixedly connected at one side of each spring plate 10, springs 9 are sleeved outside the fixed rods 8 and inside the limit shells 11, the springs 9 can be used for driving ejector pins 4 through a series of structures, so that the ejector pins 4 are driven without additional power, the structure is simple and the power consumption is reduced, one end of each fixed rod 8 penetrates through the fixed plate 1 and is fixedly connected with an ejector pin plate 3, the fixed rods 8 are slidably connected with the fixed plate 1, four ejector pins, the thimble 4 is connected with the fixed plate 1 and the fixed die 13 in a sliding manner, four corners of the movable plate 2 are fixedly connected with push rods 7 matched with the limiting shell 11, and the center of one side of the movable plate 2 is fixedly connected with a movable die 12.

An injection molding opening 6 is formed in the center of the inner part of the fixed mold 13, the injection molding opening 6 can be used for injecting raw materials into a mold, and the injection molding opening 6 and the ejector pin 4 are arranged on the same side, so that top marks and injection molding marks cannot be formed on the appearance surface of a product; the cooling pipelines 5 are arranged in the fixed die 13 and the movable die 12 respectively, so that the cooling of products can be accelerated, the products can be molded more quickly, and the production efficiency is greatly increased; the tops of the fixed plate 1 and the movable plate 2 are fixedly connected with cleaning spray pipes 14, and the cleaning spray pipes 14 can be used for cleaning impurities, dirt and the like remained in raw materials in the die, so that the cleaning is efficient; the ejector pin 4 is n style of calligraphy structure, and ejector pin 4 can be used for ejecting the product, and n style of calligraphy ejector pin 4 can increase the lifting surface area, can not push up the product bad.

The working principle is as follows: this flip-chip injection mold, during the compound die, utilize the power of compound die to push away fly leaf 2 and move forward, fly leaf 2 drives push rod 7 forward motion thereupon, push rod 7 promotes spring board 10 and compresses spring 9 in spacing shell 11, when movable mould 12 and cover half 13 complete closure, the raw materials pours into from moulding plastics mouthful 6, the cooling duct 5 accelerates the product cooling after pouring into, after the cooling is accomplished, fly leaf 2 backward motion, push rod 7 also moves thereupon, spring 9 stretches out automatically and drives spring board 10 forward motion, spring board 10 drives thimble board 3 forward motion through dead lever 8, thimble 4 of fixed connection on thimble board 3 moves forward thereupon, push out the product, the product falls down automatically through gravity, if need clear up the mould, can open movable mould 12 and cover half 13 top's clean spray tube 14 and clear up.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ejecting flip-chip injection mold structure, includes fixed plate (1), fly leaf (2), its characterized in that: the fixed plate is characterized in that a fixed die (13) is fixedly connected to the central position of one side of the fixed plate (1), a limiting shell (11) is fixedly connected to the four corners of the fixed plate (1), a spring plate (10) is slidably connected to the inside of the limiting shell (11), a fixing rod (8) is fixedly connected to one side of the spring plate (10), a spring (9) is sleeved outside the fixing rod (8) and inside the limiting shell (11), one end of the fixing rod (8) penetrates through the fixed plate (1) and is fixedly connected with an ejector pin plate (3), the fixing rod (8) is slidably connected with the fixed plate (1), four ejector pins (4) are fixedly connected to the central position of the ejector pin plate (3), the ejector pins (4) are slidably connected with the fixed plate (1) and the fixed die (13), and push rods (7) matched with the four corners (11) of, and a movable mold (12) is fixedly connected to the central position of one side of the movable plate (2).

2. The structure of claim 1, wherein: and an injection molding opening (6) is formed in the central position inside the fixed mold (13).

3. The structure of claim 1, wherein: and cooling pipelines (5) are arranged in the fixed die (13) and the movable die (12).

4. The structure of claim 1, wherein: the top parts of the fixed plate (1) and the movable plate (2) are fixedly connected with cleaning spray pipes (14).

5. The structure of claim 1, wherein: the thimble (4) is of an n-shaped structure.