CN212072822U

CN212072822U - Inverted thin water gap three-plate mold structure

Info

Publication number: CN212072822U
Application number: CN201922470700.8U
Authority: CN
Inventors: 李剑; 李显峰; 王鹏举; 郑小江
Original assignee: Shanghai Kebi Molding Technology Co ltd
Current assignee: Shanghai Kebi Molding Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-04
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a thin mouth of a river three board mould structures of flip-chip, include: the device comprises a panel (1), a nozzle plate (2), a front mould first plate (4), a rear mould first plate (5), a bottom plate (6) and an oil cylinder (27); the face plate (1), the nozzle plate (2), the front mold first plate (4), the rear mold first plate (5) and the bottom plate (6) are arranged on the face plate (1); the front mould first plate (4) is connected with the rear mould first plate (5) through a bottom plate (6); the oil cylinder (27) is arranged on the front mould first plate (4). The utility model has simple structure, easy installation and convenient maintenance; through mechanisms such as water gap plate, ejector rod and spacing pull rod, realization die sinking that can relax improves product quality.

Description

Inverted thin water gap three-plate mold structure

Technical Field

The utility model relates to a plastic product makes technical field, specifically relates to a thin mouth of a river three-plate mould structure of flip-chip.

Background

A conventional two-shot injection flip-chip mold structure, as disclosed in patent document CN209257359U, includes a front mold and a rear mold arranged therebetween: once mould plastics the subassembly and the subassembly is moulded plastics to the secondary, once mould plastics the subassembly and include: the merciful and peaceful first mould benevolence of first mould, the subassembly of moulding plastics twice includes: a second upper die core and a second lower die core; the first upper die core and the second upper die core are arranged on the front die, the first lower die core and the second lower die core are arranged on the rear die, and the rear die can rotate, so that the positions of the first lower die core and the second lower die core are interchanged; the first upper die core and the second upper die core comprise die cores, and the first lower die core and the second lower die core comprise die cavities; the primary injection molding assembly is a shell injection molding assembly, and the secondary injection molding assembly is a framework injection molding assembly.

However, the traditional inverted thin nozzle three-plate die has the following problems:

1. the structure is complicated, the installation is inconvenient, and the maintenance is difficult.

2. The mould opening is inconvenient, the adhesion is easy, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a thin mouth of a river three-plate mould structure of flip-chip.

According to the utility model provides a pair of thin mouth of a river three board mould structures of flip-chip, include: the device comprises a panel 1, a nozzle plate 2, a front mould first plate 4, a rear mould first plate 5, a bottom plate 6 and an oil cylinder 27;

the face plate 1, the nozzle plate 2, the front mold first plate 4, the rear mold first plate 5 and the bottom plate 6 are arranged on the face plate 1;

the front mould first plate 4 is connected with the rear mould first plate 5 through a bottom plate 6;

the oil cylinder 27 is mounted on the front mold first plate 4.

Preferably, a front mold backing plate 3 is arranged between the front mold first plate 4 and the nozzle plate 2.

Preferably, the front mold first plate 4 is provided with a front mold guide post 31.

Preferably, a limit pull rod 32 is arranged on the front mold guide post 31.

Preferably, the rear mold guide posts 30 are provided on the rear mold first plate 5.

Preferably, the inverted thin nozzle three-plate mold structure further comprises: a cylinder connector 26;

the cylinder 27 is mounted on the front mould first plate 4 by means of a cylinder connection 26.

Preferably, the inverted thin nozzle three-plate mold structure further comprises: a knock-out lever 29;

the ejector rods 29 are fixedly connected to the rear mould first plate 5.

Preferably, the ejector rod 29 is provided with a front mold ejector block 15.

Preferably, the inverted thin nozzle three-plate mold structure further comprises: a limiting pull plate 24;

the limiting pull plate 24 is fixedly connected with the rear mould first plate 5.

Preferably, the limiting pull plate 24 is provided with a fixing sleeve 25.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. simple structure, easy installation and convenient maintenance.

2. Through mechanisms such as water gap plate, ejector rod and spacing pull rod, realization die sinking that can relax improves product quality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the utility model provides a pair of thin mouth of a river of flip-chip three-plate mould structure front structure sketch map.

Fig. 2 is the utility model provides a pair of thin mouth of a river of flip-chip three-plate mould structure side structure sketch map.

Fig. 3 is the utility model provides a pair of thin mouth of a river of flip-chip three-plate mould structure section structure sketch map.

The figures show that:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, according to the utility model provides a thin mouth of a river three-plate mold mould structure of flip-chip, include: the device comprises a panel 1, a nozzle plate 2, a front mould first plate 4, a rear mould first plate 5, a bottom plate 6 and an oil cylinder 27; the face plate 1, the nozzle plate 2, the front mold first plate 4, the rear mold first plate 5 and the bottom plate 6 are arranged on the face plate 1; the front mould first plate 4 is connected with the rear mould first plate 5 through a bottom plate 6; the oil cylinder 27 is mounted on the front mold first plate 4. A front die backing plate 3 is arranged between the front die first plate 4 and the nozzle plate 2. In a preferred embodiment, the pit type sprue bush 7, the pulling needle 8, the bullet flow channel insert 9 and the limit pull rod 10 are arranged on the front mold first plate 4.

Further, a front mold guide post 31 is arranged on the front mold first plate 4; the front die guide post 31 is provided with a limit pull rod 32; the rear mold first plate 5 is provided with a rear mold guide post 30. The three board mould structures of thin mouth of a river of flip-chip still include: a cylinder connector 26; the cylinder 27 is mounted on the front mould first plate 4 by means of a cylinder connection 26. In a preferred embodiment, the first spring 11, the second spring 12, the front mold ejector plate 13 and the front mold core 14 are arranged on the front mold first plate 4.

Furthermore, the inverted thin nozzle three-plate mold structure further comprises: a knock-out lever 29; the ejector rods 29 are fixedly connected to the rear mould first plate 5. The ejector rod 29 is provided with a front mold ejector block 15. The three board mould structures of thin mouth of a river of flip-chip still include: a limiting pull plate 24; the limiting pull plate 24 is fixedly connected with the rear mould first plate 5. The limiting pulling plate 24 is provided with a fixing sleeve 25. In the preferred embodiment, the rear mold core 16, the slide insert 17, the first slide seat 18, the slide top wear block 19, the first shoveling machine 20, the second shoveling machine 21, the rear mold angle guide 22, and the second slide seat 23 are disposed on the rear mold first plate 5.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a thin mouth of a river three board mould structures of flip-chip which characterized in that includes: the device comprises a panel (1), a nozzle plate (2), a front mould first plate (4), a rear mould first plate (5), a bottom plate (6) and an oil cylinder (27);

the face plate (1), the nozzle plate (2), the front mold first plate (4), the rear mold first plate (5) and the bottom plate (6) are arranged on the face plate (1);

the front mould first plate (4) is connected with the rear mould first plate (5) through a bottom plate (6);

the oil cylinder (27) is arranged on the front mould first plate (4).

2. The inverted fine nozzle three-plate mold structure according to claim 1, wherein a front mold backing plate (3) is arranged between the front mold first plate (4) and the nozzle plate (2).

3. The mold structure of the inverted fine nozzle three-plate mold according to claim 1, wherein the front mold first plate (4) is provided with a front mold guide post (31).

4. The die structure of the inverted fine nozzle three-plate die as claimed in claim 3, wherein the front die guide post (31) is provided with a limit pull rod (32).

5. The inverted fine nozzle three-plate mold structure according to claim 1, wherein the rear mold first plate (5) is provided with a rear mold guide post (30).

6. The inverted fine nozzle three-plate mold structure according to claim 1, further comprising: a cylinder connector (26);

the oil cylinder (27) is arranged on the front mould first plate (4) through an oil cylinder connector (26).

7. The inverted fine nozzle three-plate mold structure according to claim 1, further comprising: an ejector rod (29);

the ejector rod (29) is fixedly connected with the rear mould first plate (5).

8. The die structure of the inverted fine nozzle three-plate die as claimed in claim 7, wherein the ejector rod (29) is provided with a front die ejector push block (15).

9. The inverted fine nozzle three-plate mold structure according to claim 1, further comprising: a limit pull plate (24);

and the limiting pull plate (24) is fixedly connected with the first rear mould plate (5).

10. The inverted fine nozzle three-plate mold structure according to claim 9, wherein the limiting pulling plate (24) is provided with a fixing sleeve (25).