CN215550332U

CN215550332U - Hot press forming integrated membrane structure

Info

Publication number: CN215550332U
Application number: CN202121780870.7U
Authority: CN
Inventors: 喻允斌; 朱乃春; 范荣辉
Original assignee: Anhui Huihetai Intelligent Technology Co ltd
Current assignee: Anhui Huihetai Intelligent Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-18
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a hot-press molding integrated film structure which comprises a bottom plate, wherein a hot-press die holder is fixedly connected to the center of the top of the bottom plate through a bolt, a hot-press die cavity is formed in the center of the top of the hot-press die holder, an outer air suction hole is formed in the position, close to the hot-press die cavity, of the top of the hot-press die holder, and an inner supporting column is welded to the center of the bottom inside the outer air suction hole. This hot briquetting body membrane structure, through mutually supporting of outer air suction hole and flexible glue packing ring, can guarantee flexible glue packing ring and diaphragm in close contact with under the extrusion deformation adaptation on ripple fold layer, avoid appearing leaking gas and then cause the problem that the adsorption affinity reduces or even loses, accomplish the fixed back of absorption of diaphragm, hot pressing equipment is with diaphragm hot briquetting in the inside of hot pressing die cavity, has avoided the bad risk that heated diaphragm warpage fold brought, has promoted the stability of diaphragm in the forming process, the yields.

Description

Hot press forming integrated membrane structure

Technical Field

The utility model relates to the technical field of hot-press molding, in particular to a hot-press molding integrated membrane structure.

Background

Hot press forming is a simple and common processing method in the plastic processing industry, which mainly comprises heating a processing mold, injecting a sample, fixing a mold on a heating plate by pressure, controlling the melting temperature and time of the sample to achieve solidification and cooling after melting, and taking out the mold product.

However, in the existing hot press molding process, the heated membrane is easy to warp and wrinkle, and the press molding process has bad risks of wrinkling, cracking and the like, so that the membrane is difficult to keep stable in position, and the probability of deformation is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hot-press molding integrated membrane structure, which aims to solve the problems that in the existing hot-press molding process, the heated membrane is easy to warp and wrinkle, the press molding has bad risks of wrinkling, cracking and the like, the membrane is difficult to keep stable in position, and the probability of deformation is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a hot-press forming integrated film structure comprises a bottom plate, wherein a hot-press die holder is fixedly connected to the top central position of the bottom plate through a bolt, a hot-press die cavity is formed in the top central position of the hot-press die holder, an outer air suction hole is formed in one side position, close to the hot-press die cavity, of the top of the hot-press die holder, an inner support column is welded to the inner bottom central position of the outer air suction hole, a soft rubber gasket is embedded into the outer side position, close to the outer air suction hole, of the top of the hot-press die holder, a corrugated layer is arranged on the outer wall of one side of the soft rubber gasket, an air suction pump is fixedly connected to the inside of the hot-press die holder through a bolt, a plurality of passages are fixedly connected to the outer wall of one side of the air suction pump through a bolt, a connecting air pipe is fixedly connected between each passage and the inner support column through a bolt, and an exhaust pipe is fixedly connected to the outer wall of one side, adjacent to the connecting air pipe, an inner air suction hole is formed in the position, close to the inner air suction hole, of the outer wall of one side of the inner supporting column, and a limiting column is fixedly connected to the position, close to the hot pressing die holder, of the top of the bottom plate through bolts.

Preferably, the top of the inner supporting column and the top of the hot-pressing die holder are on the same horizontal plane.

Preferably, the multi-way is communicated with the air suction pump, and the exhaust pipe penetrates through the hot pressing die holder.

Preferably, a through hole is formed in the top of the bottom plate close to one side of the hot pressing die holder.

Preferably, the limiting column is of a hollow cylinder structure, and the cross section of the soft rubber gasket is of a trapezoid structure.

Preferably, the number of the limiting columns is four, and the four limiting columns are symmetrically arranged at the top of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that: this hot briquetting body membrane structure, through mutually supporting of outer air suction hole and flexible glue packing ring, can guarantee flexible glue packing ring and diaphragm in close contact with under the extrusion deformation adaptation on ripple fold layer, avoid appearing leaking gas and then cause the problem that the adsorption affinity reduces or even loses, accomplish the fixed back of absorption of diaphragm, hot pressing equipment is with diaphragm hot briquetting in the inside of hot pressing die cavity, has avoided the bad risk that heated diaphragm warpage fold brought, has promoted the stability of diaphragm in the forming process, the yields.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front view of the soft rubber gasket of the present invention;

FIG. 4 is a front view of the outer suction port of the present invention.

In the figure: 1. a base plate; 2. a hot pressing die holder; 3. hot-pressing the die cavity; 4. an outer suction hole; 5. an inner support column; 6. a soft rubber gasket; 7. a getter pump; 8. connecting an air pipe; 9. an exhaust pipe; 10. inner suction holes; 11. a limiting column; 12. a corrugated pleat layer; 13. and (4) multi-pass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hot-press forming integrated body film structure comprises a bottom plate 1, a hot-press die holder 2 is fixedly connected to the top central position of the bottom plate 1 through bolts, a hot-press die cavity 3 is formed in the top central position of the hot-press die holder 2, an outer air suction hole 4 is formed in one side position, close to the hot-press die cavity 3, of the top of the hot-press die holder 2, an inner support pillar 5 is welded at the central position of the bottom inside the outer air suction hole 4, a soft rubber gasket 6 is embedded in the outer side position, close to the outer air suction hole 4, of the top of the hot-press die holder 2, a corrugated wrinkled layer 12 is arranged on the outer wall of one side of the soft rubber gasket 6, an air suction pump 7 is fixedly connected to the inside of the hot-press die holder 2 through bolts, a multi-way 13 is fixedly connected to the outer wall of one side of the air suction pump 7 through bolts, a connecting air pipe 8 is fixedly connected between the multi-way 13 and the inner support pillar 5 through bolts, and an exhaust pipe 9 is fixedly connected to the air suction pump 7 adjacent to the outer wall of one side of the connecting air pipe 8, an inner air suction hole 10 is formed in the position, close to the inner side of the outer air suction hole 4, on the outer wall of one side of the inner support pillar 5, and a limiting pillar 11 is fixedly connected to the position, close to the hot pressing die holder 2, of the top of the bottom plate 1 through a bolt.

In the utility model: the top of the inner support column 5 and the top of the hot pressing die holder 2 are positioned on the same horizontal plane; ensuring a level of support for the membrane.

In the utility model: the multi-way 13 is communicated with the air suction pump 7, and the exhaust pipe 9 penetrates through the hot pressing die holder 2; the air flow is facilitated, so that the membrane is adsorbed by negative pressure.

In the utility model: a through hole is formed in the top of the bottom plate 1 close to one side of the hot pressing die holder 2; the bottom plate 1 is convenient to install and fix.

In the utility model: the limiting column 11 is of a hollow cylindrical structure, and the cross section of the soft rubber gasket 6 is of a trapezoidal structure; the hollow structure of the limit column 11 is convenient for the flow of air flow, and the trapezoidal structure of the soft rubber gasket 6 is convenient for the full adsorption of the membrane.

In the utility model: the number of the limiting columns 11 is four, and the four limiting columns 11 are symmetrically arranged at the top of the bottom plate 1; the precision of hot-press forming is ensured.

The working principle is as follows: when the hot-press forming die is used, the bottom plate 1 is installed and fixed at a hot-press forming position, when the hot-press forming is carried out, a diaphragm is placed on a hot-press die holder 2, an external power supply is switched on, the air in the multi-way 13 is discharged through the exhaust pipe 9 when the air suction pump 7 works, a negative pressure environment is formed in the multi-way 13, the connecting air pipe 8 and the inner support column 5 are mutually communicated, so that external air enters the inner support column 5 through the outer air suction hole 4 and the inner air suction hole 10, and is finally discharged through the exhaust pipe 9, the negative pressure environment is formed at the top of the outer air suction hole 4, the diaphragm is adsorbed on the hot-press die holder 2 by negative pressure adsorption force, the diaphragm extrudes the soft rubber gasket 6, the corrugated layer 12 on the soft rubber gasket 6 deforms and adapts along with the extrusion, the soft rubber gasket 6 is ensured to be in close contact with the diaphragm, the problem of reduction and even loss of the adsorption force caused by air leakage is avoided, and after the adsorption and fixation of the diaphragm is completed, the hot pressing equipment is used for hot-pressing the diaphragm in the hot-pressing die cavity 3, so that the adverse risk caused by the warping and wrinkling of the heated diaphragm is avoided, and the stability and yield of the diaphragm in the forming process are improved.

In summary, the following steps: this hot briquetting body membrane structure, through mutually supporting of outer air suction hole 4 and flexible glue packing ring 6, can be under the extrusion deformation adaptation of ripple fold layer 12, guarantee flexible glue packing ring 6 and diaphragm in close contact with, avoid appearing leaking gas and then cause the problem that the adsorption affinity reduces or even loses, accomplish the fixed back of absorption of diaphragm, hot pressing equipment is with diaphragm hot briquetting in hot pressing die cavity 3's inside, the bad risk of being heated diaphragm warpage fold and bringing has been avoided, the stability of diaphragm in the forming process has been promoted, the yields.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a integrative membrane structure of hot briquetting, includes bottom plate (1), its characterized in that: the hot pressing die is characterized in that a hot pressing die holder (2) is fixedly connected to the center of the top of the bottom plate (1) through bolts, a hot pressing die cavity (3) is formed in the center of the top of the hot pressing die holder (2), an outer air suction hole (4) is formed in one side of the top of the hot pressing die holder (2) close to the hot pressing die cavity (3), an inner support pillar (5) is welded to the center of the bottom of the inner portion of the outer air suction hole (4), a soft rubber gasket (6) is embedded into the outer side of the top of the hot pressing die holder (2) close to the outer air suction hole (4), a corrugated corrugation layer (12) is arranged on the outer wall of one side of the soft rubber gasket (6), an air suction pump (7) is fixedly connected to the inside of the hot pressing die holder (2) through bolts, a plurality of air channels (13) are fixedly connected to the outer wall of one side of the air suction pump (7) through bolts, and a connecting air pipe (8) is fixedly connected to the inner support pillar (5) through bolts, and the air suction pump (7) is adjacent to the outer wall of one side of the connecting air pipe (8) and is connected with an exhaust pipe (9) through a bolt fixedly, an inner suction air hole (10) is formed in the position, close to the inner side of the outer suction air hole (4), of the outer wall of one side of the inner support pillar (5), and a position, close to the hot pressing die holder (2), of one side of the top of the bottom plate (1) is connected with a limiting pillar (11) through a bolt fixedly.

2. The integrated film structure for hot press molding according to claim 1, wherein: the top of the inner supporting column (5) and the top of the hot-pressing die holder (2) are positioned on the same horizontal plane.

3. The integrated film structure for hot press molding according to claim 1, wherein: the multi-way (13) is communicated with the air suction pump (7), and the exhaust pipe (9) penetrates through the hot pressing die holder (2).

4. The integrated film structure for hot press molding according to claim 1, wherein: and a through hole is formed in the position, close to one side of the hot pressing die holder (2), on the top of the bottom plate (1).

5. The integrated film structure for hot press molding according to claim 1, wherein: the limiting column (11) is of a hollow cylinder structure, and the cross section of the soft rubber gasket (6) is of a trapezoid structure.

6. The integrated film structure for hot press molding according to claim 1, wherein: the number of the limiting columns (11) is four, and the four limiting columns (11) are symmetrically arranged at the top of the bottom plate (1).