CN217047616U

CN217047616U - Vacuum sealing device of carbon vibration forming die

Info

Publication number: CN217047616U
Application number: CN202220408283.3U
Authority: CN
Inventors: 王辉; 王晓鹏
Original assignee: Zibo Xiangpeng Machinery Co ltd
Current assignee: Zibo Xiangpeng Machinery Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-26
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to a vibration forming machine equipment technical field specifically is a carbon element vibration forming die's vacuum seal device. The sealing device comprises a sealing external member, wherein the sealing external member comprises a sealing upper cover, a sealing middle cylinder and a sealing base, more than one pressing column sealing through hole is formed in the sealing upper cover, and a pressing block is installed after a pressing column of a press penetrates through the pressing column sealing through hole of the sealing upper cover; the upper sealing cover moves downwards along with the pressure column until the upper sealing cover is buckled at the upper end of the middle sealing barrel, and the upper sealing cover and the middle sealing barrel are fixedly connected through an upper cover bolt; the sealed upper cover, the sealed middle cylinder, the sealed base and the vibration forming platform are enclosed to form a vacuum pumping bin; the side wall of the vacuumizing bin is provided with a vacuumizing hole, the vacuumizing hole is connected with an external vacuumizing pipe, and the extending end of the vacuumizing pipe is connected with a vacuumizing pump. The utility model discloses improved sealing device's structure, can be according to the integrated configuration in the nimble control vacuum storehouse of shaping material size, it is more convenient fixed with the dismouting, adaptability is stronger.

Description

Vacuum sealing device of carbon vibration forming die

Technical Field

The utility model relates to a vibration forming machine equipment technical field specifically is a carbon element vibration forming die's vacuum seal device.

Background

In the prior art, when the vibration molding operation is performed on the carbon graphite material, the vacuum pumping operation is performed to ensure the compactness of the molded material. The existing molding equipment is generally provided with a vacuum bin which synchronously moves up and down along with a press column of a press, when the press column moves down, the vacuum bin can be synchronously driven to move down to be buckled around a molding die, and then the vacuum pumping operation is carried out. However, when a large-size product is molded, the molding machine with the vacuumized bin needs to be further heightened, and the vacuumized bin interferes with a molding die or feeding equipment when the material is placed or taken.

In view of this, the applicant designs a vacuum sealing device of a carbon vibration forming die, improves the structure of the sealing device, can flexibly control the combined structure of a vacuum bin according to the size of a forming material, and has stronger adaptability.

Disclosure of Invention

An object of the utility model is to provide a carbon element vibration forming die's vacuum seal device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum sealing device of a carbon vibration forming die comprises a sealing sleeve, wherein the sealing sleeve comprises a sealing upper cover, a sealing middle cylinder and a sealing base, more than one pressing column sealing through hole is formed in the sealing upper cover, and a pressing block is installed after a pressing column of a pressing machine penetrates through the pressing column sealing through hole of the sealing upper cover; the upper sealing cover moves downwards along with the pressing column until the upper sealing cover is buckled at the upper end of the middle sealing barrel, and the upper sealing cover and the middle sealing barrel are fixedly connected through an upper cover bolt; the sealed upper cover, the sealed middle cylinder, the sealed base and the vibration forming platform are enclosed to form a vacuum pumping bin; a vacuumizing hole is formed in the side wall of the vacuumizing bin and connected with an external vacuumizing pipe, and the extending end of the vacuumizing pipe is connected with a vacuumizing pump.

Preferably, the sealing middle cylinder and the sealing base are of an integrated structure.

Preferably, the sealing middle cylinder and the sealing base are of a split structure; the sealing base is fixed on the vibration forming platform through a base bolt, and the sealing middle cylinder is arranged on the upper portion of the sealing base through a middle cylinder bolt.

Preferably, a forming die is fixed on a vibration forming platform in the vacuumizing bin, the forming die comprises a die base and a forming barrel, the forming barrel is sleeved and fixed on the die base, and a forming die cavity is arranged in the forming barrel; the upper end of the forming cylinder is provided with a flared charging barrel with a big upper part and a small lower part.

Preferably, sealing rings are arranged between the upper sealing cover and the compression column, and between the upper sealing cover, the middle sealing cylinder, the sealing base and the vibration molding platform; the upper sealing cover, the middle sealing barrel and the sealing base are fixed by bolts, mechanical lever clamps and/or hydraulic lever clamps.

Preferably, the device also comprises a discharging device, wherein the discharging device comprises a discharging push rod, one end of the discharging push rod is connected with a push rod driving device, and the other end of the discharging push rod is provided with a push block; the discharging device is fixed on the side face of the vibration forming platform.

Compared with the prior art, the beneficial effects of the utility model are that:

a carbon element vibration forming die's vacuum seal device, improved sealing device's structure, can be according to the integrated configuration in flexible control vacuum storehouse of shaping material size, the dismouting is more convenient, adaptability is stronger.

This device still is provided with discharge apparatus, can realize laborsaving drawing of patterns and mechanical unloading, reduces intensity of labour by a wide margin, suits to promote in the industry and popularize.

Drawings

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

FIG. 2 is a schematic view of the installation position of the device on the vibration forming platform;

in the figure: 1. a press; 2. pressing the column; 3. sealing the upper cover; 4. an upper cover flange; 5. an upper bolt hole; 6. feeding into a charging barrel; 7. an upper cover bolt; 8. a middle cylinder upper flange; 9. a discharging push rod; 10. pushing a block; 11. a mold base; 12. a hollow interlayer; 13. vibrating the forming platform; 14. a vibrating section; 15. an upper-layer step platform of the mould base; 16. a lower step platform of the mold base; 17. sealing the base; 18. a base bolt; 19. a base lower flange; 20. a middle cylinder bolt; 21. a base upper flange; 22. molding a product; 23. a middle cylinder lower flange; 24. sealing the middle cylinder; 25. and (4) vacuumizing the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 to 2, the present invention provides a technical solution: a vacuum sealing device of a carbon vibration forming die comprises a sealing sleeve, wherein the sealing sleeve comprises a sealing upper cover, a sealing middle cylinder and a sealing base, more than one pressing column sealing through hole is formed in the sealing upper cover, and a pressing block is installed after a pressing column of a press penetrates through the pressing column sealing through hole of the sealing upper cover; the upper sealing cover moves downwards along with the pressing column until the upper sealing cover is buckled at the upper end of the middle sealing barrel, and the upper sealing cover and the middle sealing barrel are fixedly connected through an upper cover bolt; the sealed upper cover, the sealed middle cylinder, the sealed base and the vibration forming platform are enclosed to form a vacuum pumping bin; the side wall of the vacuumizing bin is provided with a vacuumizing hole, the vacuumizing hole is connected with an external vacuumizing pipe, and the extending end of the vacuumizing pipe is connected with a vacuumizing pump.

Preferably, a forming die is fixed on a vibration forming platform in the vacuumizing bin, the forming die comprises a die base and a forming barrel, the forming barrel is fixedly sleeved on the die base, and a forming die cavity is arranged in the forming barrel; the upper end of the forming cylinder is provided with a bell mouth-shaped charging barrel with a large upper part and a small lower part.

The specific use process of the device on the vibration forming machine is as follows, a mould base is fixed on a vibration forming platform, and a forming cylinder is sleeved and fixed on the mould base. And a sealing sleeve is fixed on the periphery of the forming die, and the sealing base can be fixed on the vibration forming platform as required.

And feeding materials into the forming cylinder through an automatic feeding mechanism. After the feeding is finished, the press is started, and the pressing column drives the sealing upper cover to move downwards until the sealing upper cover is buckled at the upper end of the sealing middle cylinder.

And starting the vacuum pump to suck and discharge the air in the vacuum cabin, wherein the vacuum cabin is in a vacuum state. And the pressing column of the press continues to move downwards, a pressing block is fixed at the lower end of the pressing column, and the pressing block extends into the forming cylinder and simultaneously starts a vibrating part below the vibration forming platform so that the material is compacted and formed in a vacuum vibration mode.

When unloading, the sealing middle cylinder and the sealing base can be firstly removed, and then the forming cylinder is vertically lifted by the demoulding lifting mechanism to realize demoulding operation. And then starting a push rod driving device (the push rod driving device can be an air cylinder or an electric telescopic rod) to drive an unloading push rod and a push block to push the formed product away from the vibration forming platform, so as to finish unloading.

When the device is used, the sealing middle barrel can be fixed on the sealing upper cover, the sealing base is only required to be fixed on the workbench or the vibration platform before material pressing operation, the pressing column of the press drives the sealing upper cover and the sealing middle barrel to synchronously move downwards until the sealing closing of the vacuumizing bin is completed, and vacuumizing and compacting operation are carried out.

Because the sealing upper cover, the sealing middle cylinder and the sealing base are fixed by bolts, mechanical lever clamps and/or hydraulic lever clamps, the fixing mode can be flexibly adjusted, the quick-mounting and quick-dismounting operation of the sealing external member is realized, the labor intensity is reduced, and the production efficiency is improved.

It should be noted that the vacuum sealing device described in this patent is not limited to be used in a carbon vibration molding machine, but can also be used in various pressure molding apparatuses. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon element vibration forming die's vacuum seal device which characterized in that: the sealing device comprises a sealing suite, wherein the sealing suite comprises a sealing upper cover, a sealing middle cylinder and a sealing base, more than one pressing column sealing through hole is formed in the sealing upper cover, and a pressing block is installed after a pressing column of a pressing machine penetrates through the pressing column sealing through hole of the sealing upper cover; the upper sealing cover moves downwards along with the pressure column until the upper sealing cover is buckled at the upper end of the middle sealing barrel, and the upper sealing cover and the middle sealing barrel are fixedly connected through an upper cover bolt; the sealed upper cover, the sealed middle cylinder, the sealed base and the vibration forming platform are enclosed to form a vacuum pumping bin; the side wall of the vacuumizing bin is provided with a vacuumizing hole, the vacuumizing hole is connected with an external vacuumizing pipe, and the extending end of the vacuumizing pipe is connected with a vacuumizing pump.

2. The vacuum sealing device for a carbon vibration molding die as set forth in claim 1, wherein: the sealing middle cylinder and the sealing base are of an integrated structure.

3. The vacuum sealing device for a carbon vibration molding die as set forth in claim 1, wherein: the sealing middle cylinder and the sealing base are of split structures; the sealing base is fixed on the vibration forming platform through a base bolt, and the sealing middle cylinder is arranged on the upper portion of the sealing base through a middle cylinder bolt.

4. The vacuum sealing device for a carbon vibration molding die as set forth in claim 1, wherein: fixing a forming die on a vibration forming platform in the vacuumizing bin, wherein the forming die comprises a die base and a forming barrel, the forming barrel is sleeved and fixed on the die base, and a forming die cavity is arranged in the forming barrel; the upper end of the forming cylinder is provided with a bell mouth-shaped charging barrel with a large upper part and a small lower part.

5. The vacuum sealing device for a carbon vibration molding die as set forth in claim 4, wherein: the outer peripheral wall of the forming cylinder is provided with a hollow interlayer, and a heating device is arranged in the hollow interlayer.

6. The vacuum sealing device for a carbon vibration molding die as set forth in claim 5, wherein: sealing rings are arranged between the upper sealing cover and the compression column, and between the upper sealing cover, the middle sealing cylinder, the sealing base and the vibration molding platform; the upper sealing cover, the middle sealing barrel and the sealing base are fixed by bolts, mechanical lever clamps and/or hydraulic lever clamps.

7. The vacuum sealing device for a carbon vibration molding die as set forth in claim 6, wherein: the discharging device comprises a discharging push rod, one end of the discharging push rod is connected with the push rod driving device, and the other end of the discharging push rod is provided with a push block; the discharging device is fixed on the side surface of the vibration forming platform.