CN213618038U

CN213618038U - Rubber seal forming die

Info

Publication number: CN213618038U
Application number: CN202022099928.3U
Authority: CN
Inventors: 王健; 葛晓连; 孟建伟
Original assignee: Wuxi Haolaite Sealing Technology Co ltd
Current assignee: Wuxi Haolaite Sealing Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-06
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a rubber seal ring forming die, which comprises a movable die and a fixed die, wherein a plurality of cavities are arranged on the side wall of the movable die opposite to the fixed die; the bottom of a cavity on the fixed die is provided with a piston cavity, a push ring is slidably mounted in the piston cavity, a gas storage cavity is formed in the fixed die, a sealing plate is slidably mounted in the gas storage cavity, the movable die is provided with a telescopic rod, and one end of the telescopic rod passes through the fixed die and extends to the inside of the gas storage cavity to be mounted on the sealing plate; the utility model discloses after the die sinking, the gas promotion of gas storage chamber pushes away the ring ejecting with the sealing washer, accomplishes the ejection of compact.

Description

Rubber seal forming die

Technical Field

The utility model belongs to the technical field of forming die, concretely relates to rubber seal forming die.

Background

When parts such as mechanical equipment are connected, sealing is often performed by a seal ring. The sealing washer is generally through injection molding machine production in process of production, and during the shaping, because pan feeding mouth and die cavity intercommunication appear remaining the clout on the sealing washer after the shaping easily, also influence the precision of sealing washer when influencing pleasing to the eye, after the die sinking, the sealing washer can be pasted on the die cavity, and it is comparatively troublesome to get the material, for this reason, an urgent need for a rubber seal forming die that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a rubber seal forming die can realize reducing remaining clout, and the ejection of compact is simple again, improves work efficiency's forming die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rubber seal ring forming die comprises a movable die and a fixed die, wherein a plurality of cavities are formed in the side wall, opposite to the fixed die, of the movable die, a feeding runner corresponding to the cavities is formed in the movable die, a plurality of feeding plates corresponding to the cavities are rotatably mounted in the movable die, feeding holes are formed in the feeding plates, and the feeding runner is communicated with the corresponding cavities through the feeding holes;

the gas storage device comprises a fixed die and a fixed die, and is characterized in that a piston cavity is arranged at the bottom of a cavity on the fixed die, a push ring is slidably arranged in the piston cavity, a gas storage cavity is formed in the fixed die, a sealing plate is slidably arranged in the gas storage cavity, the gas storage cavity is communicated with the piston cavity through a pipeline, a telescopic rod is arranged on the movable die, and one end of the telescopic rod penetrates through the fixed die and extends to the inside of the gas storage cavity to be arranged on the sealing plate.

Preferably, the bottom of the movable mold is rotatably provided with a plurality of connecting wheels, the connecting wheels in the same vertical column are respectively connected to the corresponding connecting wheels through first belts, and the movable mold is provided with a motor for driving any one of the connecting wheels to rotate.

Preferably, a clamping block is installed at the upper end of the push ring, and a clamping groove matched with the clamping block is formed in the upper end of the piston cavity.

Preferably, one end of the telescopic rod close to the movable mould penetrates through the outside of the movable mould and is provided with a fixing plate, and the fixing plate is fixedly arranged on the movable mould.

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

(1) the rotatable push ring is arranged in the movable die, and two sides of the push ring are respectively connected with the feeding runner and the cavity, so that when the feeding plate rotates, the feeding end can be cut off, and residual materials on the formed sealing ring are prevented;

(2) the utility model discloses a set up slidable throw-out collar at the bottom of cover half die cavity, the throw-out collar passes through trachea and gas storage chamber intercommunication, has realized after the die sinking, and the gas promotion throw-out collar in gas storage chamber is ejecting with the sealing washer, accomplishes the ejection of compact.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention in fig. 1;

fig. 3 is a schematic structural view of the push ring of the present invention.

Description of reference numerals:

1. the device comprises a movable die, a fixed die, a gas storage cavity, a sealing plate, a pushing ring, a telescopic rod, a fixing plate, a feeding runner, a feeding plate, a first belt, a second belt, a feeding hole, a connecting wheel and a connecting wheel, wherein the movable die is 2, the fixed die is 3, the gas storage cavity is 4, the sealing plate is 5, the pushing ring is 6, the telescopic rod is 7, the fixing plate is 8, the.

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.

As shown in fig. 1 to 3, a rubber seal ring forming die comprises a movable die 1 and a fixed die 2, a plurality of cavities are arranged on the side wall of the movable die 1 relative to the fixed die 2, a feeding runner 8 corresponding to the cavities is arranged in the movable die 1, a plurality of feeding plates 9 corresponding to the cavities are arranged in the movable die 1 in a rotating mode, a feeding hole 12 is formed in the feeding plate 9, the feeding runner 8 is communicated with the corresponding cavities through the feeding hole 12, when the feeding hole 12 is communicated with the feeding runner 8, the feeding plates can be filled into the cavities, a plurality of connecting wheels 13 are installed at the bottom of the movable die 1 in a rotating mode, a plurality of connecting wheels 13 located in the same vertical row are connected to the corresponding connecting wheels 13 through first belts 10 respectively, a motor used for driving any one connecting wheel 13 to rotate is installed on the movable die 1, and the motor passes through a second belt 11, The connecting wheel 13 and the first belt 10 simultaneously drive the plurality of feeding plates 9 to rotate, so that the feeding runner 8 and the feeding hole 12 are communicated with the cavity;

a piston cavity is arranged at the bottom of a cavity on the fixed die 2, a push ring 5 is slidably mounted in the piston cavity, a clamping block is mounted at the upper end of the push ring 5, a clamping groove matched with the clamping block is formed in the upper end of the piston cavity, the push ring 5 can push a formed sealing ring out of the cavity in a forward sliding mode, a gas storage cavity 3 is formed in the fixed die 2, a sealing plate 4 is slidably mounted in the gas storage cavity 3, the gas storage cavity 3 is communicated with the piston cavity through a pipeline, the sealing plate 4 can slide in the gas storage cavity 3 to drive the push ring 5 to slide left and right in the piston cavity, a telescopic rod 6 is mounted on the movable die 1, one end of the telescopic rod 6 penetrates through the fixed die 2 to extend to the inside of the gas storage cavity 3 and is mounted on the sealing plate 4, one end, close to the movable die 1, of the telescopic rod 6 penetrates through the outside of the movable die 1 and, during die sinking, the movable die 1 slides towards one side far away from the fixed die 2, so that the die sinking work can be completed, and after the die sinking is completed, the movable die 1 continues to move, so that the movable die can pull the sealing plate 4 through the telescopic rod 6 and slide in the gas storage cavity 3 through the sealing plate 4.

During die assembly, under the promotion of pneumatic cylinder, movable mould 1 pastes tight cover half 2, the motor passes through second belt 11, fifth wheel 13 and first belt 10 drive a plurality of feed plate 9 simultaneously and rotate, make pan feeding runner 8, pan feeding hole 12 and die cavity intercommunication, pour into the die cavity through pan feeding runner 8 with the material, annotate the material and accomplish the back, the motor rotates, drive feed plate 9 and rotate and cut the pan feeding part, prevent that the clout from remaining on the seal ring, annotate the material and accomplish the back, movable mould 1 removes towards the one side of keeping away from cover half 2 and accomplishes the die sinking, in the die sinking process, the seal plate 4 injects the air of gas storage chamber 3 inside into the piston chamber, promote a plurality of throw-out rings 5 simultaneously, outside pushing out the die cavity with the seal ring after the shaping, this device can realize reducing remaining clout, can realize the ejection of compact again simply, and improve.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rubber seal forming die, includes movable mould (1) and cover half (2), its characterized in that: the side walls of the movable die (1) opposite to the fixed die (2) are provided with a plurality of cavities, a feeding channel (8) corresponding to the cavities is arranged inside the movable die (1), a plurality of feeding plates (9) corresponding to the cavities are rotatably arranged inside the movable die (1), feeding holes (12) are formed in the feeding plates (9), and the feeding channel (8) is communicated with the corresponding cavities through the feeding holes (12);

be located be equipped with the piston chamber at the bottom of the die cavity on cover half (2), the inside slidable mounting in piston chamber has push ring (5), gas storage chamber (3) have been seted up to the inside of cover half (2), the inside slidable mounting in gas storage chamber (3) has closing plate (4), gas storage chamber (3) pass through the pipeline intercommunication with the piston chamber, install telescopic link (6) on movable mould (1), the one end of telescopic link (6) is passed cover half (2) and is extended to the internally mounted of gas storage chamber (3) on closing plate (4).

2. A rubber seal ring forming die according to claim 1, wherein a plurality of connecting wheels (13) are rotatably mounted at the bottom of the movable die (1), the connecting wheels (13) in the same vertical row are respectively connected to the corresponding connecting wheels (13) through a first belt (10), and a motor for driving any one of the connecting wheels (13) to rotate is mounted on the movable die (1).

3. The rubber sealing ring forming die of claim 2, wherein a clamping block is mounted at the upper end of the push ring (5), and a clamping groove matched with the clamping block is formed at the upper end of the piston cavity.

4. A rubber sealing ring forming die as claimed in claim 3, wherein one end of the telescopic rod (6) close to the movable die (1) passes through the outside of the movable die (1) and is provided with a fixed plate (7), and the fixed plate (7) is fixedly arranged on the movable die (1).