CN218366062U

CN218366062U - High-efficiency compression molding die for plane commutator

Info

Publication number: CN218366062U
Application number: CN202122294349.9U
Authority: CN
Inventors: 林世磊
Original assignee: Jiangsu Ruixiang Electrical Appliance Co ltd
Current assignee: Jiangsu Ruixiang Electrical Appliance Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2023-01-24
Anticipated expiration: 2031-09-23

Abstract

The utility model provides a plane commutator high efficiency compression moulding mould, including last mould, bed die and base, upward be equipped with the die cavity in the mould, it is equipped with the fly leaf to go up the die cavity both sides, the outside of fly leaf is equipped with the movable channel, be equipped with slider and spacing spring in the movable channel, spacing spring cup joints on the slider, spacing spring one end is fixed in the movable channel, and the other end is fixed on the fly leaf, the one end that the fly leaf was kept away from to the slider is hemispherical. The automatic demolding device is characterized in that a cavity is arranged in front of the outer wall and the inner wall of the lower mold, the lower mold is provided with a lower mold cavity, a plurality of air outlet holes are formed in the inner wall of the lower mold cavity, the cavity penetrates through the lower mold and penetrates into the base, an air blowing pipeline and a blower are arranged on one side of the base, one end of the air blowing pipeline is communicated with the cavity in the base, the other end of the air blowing pipeline is connected with the blower, the movable plate is reset under the pulling of a limiting spring, automatic demolding is carried out, the production efficiency is effectively improved, and damage caused by untimely demolding is avoided.

Description

High-efficiency compression molding die for plane commutator

Technical Field

The utility model relates to a mould field especially relates to a plane commutator high efficiency compression moulding mould.

Background

The commutator is commonly called as a commutator, is a part on a direct current permanent magnet series motor for enabling the motor to continuously rotate, structurally, the commutator is a circular shape formed by a plurality of contact pieces, is respectively connected with each tap on a rotor, and is connected with two electrodes outside, namely an electric brush to be contacted with the commutator, and is only contacted with two of the contact pieces.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a high-efficiency compression molding die for a plane commutator.

The utility model discloses a following technical scheme realizes: the utility model provides a plane commutator high efficiency compression moulding mould, includes mould, bed die and base, be equipped with the die cavity in going up the mould, it is equipped with the fly leaf to go up the die cavity both sides, the outside of fly leaf is equipped with the movable channel, be equipped with slider and spacing spring in the movable channel, spacing spring cup joints on the slider, spacing spring one end is fixed in the movable channel, and the other end is fixed on the fly leaf, the one end that the fly leaf was kept away from to the slider is hemispherical, the bed die both sides are equipped with the reference column, it is equipped with the constant head tank with reference column looks adaptation to go up the mould both sides, the one end that the fly leaf was kept away from to the slider stretches out the movable channel and is located the constant head tank middle part.

The air blowing device is characterized in that a cavity is arranged in front of the outer wall and the inner wall of the lower die, the lower die is provided with a lower die cavity, a plurality of air outlet holes are formed in the inner wall of the lower die cavity, the cavity penetrates through the lower die and reaches the base, an air blowing pipeline and a blower are arranged on one side of the base, one end of the air blowing pipeline is communicated with the cavity in the base, and the other end of the air blowing pipeline is connected with the blower.

The mould is characterized in that electric push rods are arranged on two sides of the surface of the upper mould, an injection channel is arranged at the upper end of the middle part of the upper mould, and the injection channel is communicated with the upper mould cavity.

Compared with the prior art, the utility model have following beneficial effect: 1. through setting up fly leaf and spacing spring, the fly leaf resets under spacing spring's pulling after the compression moulding is accomplished, carries out automatic drawing of patterns, has effectively improved production efficiency, avoids the not timely damage that causes of drawing of patterns. 2. Be equipped with the cavity before lower mould outer wall and the inner wall, and be equipped with a plurality of ventholes on the lateral wall of lower mould cavity, when hair-dryer during operation, the air current blows into in the cavity through the pipeline of blowing, blows to in the mould through the venthole to carry out rapid cooling, and then the workman can take out the work piece fast, and comparatively safe.

Drawings

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

in the figure: 1. an upper die; 11. an upper mold cavity; 12. a movable plate; 13. injection molding a channel; 14. an electric push rod; 15. positioning a groove; 16. a slider; 17. a limiting spring; 2. a lower die; 21. a positioning column; 22. an air outlet; 23. a lower die cavity; 24. a cavity; 3. a base; 4. a blower; 41. and (4) blowing a pipeline.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The present invention will be further explained with reference to the accompanying drawings,

as shown in fig. 1, a high-efficiency compression molding die for a planar commutator, which comprises an upper die 1, a lower die 2 and a base 3, wherein an upper die cavity 11 is arranged in the upper die 1, movable plates 12 are arranged on two sides of the upper die cavity 11, a movable channel is arranged on the outer side of each movable plate 12, a slider 16 and a limiting spring 17 are arranged in the movable channel, the limiting spring 17 is sleeved on the slider 16, one end of the limiting spring 17 is fixed in the movable channel, the other end of the limiting spring is fixed on the movable plate 12, one end, away from the movable plate 12, of the slider 16 is hemispherical, and by arranging the movable plates 12, the slider 16 and the limiting spring 17, the movable plate 12 resets under the pulling of the limiting spring 17 after the compression molding is completed, so that the automatic demolding is performed, the production efficiency is effectively improved, and the damage caused by untimely demolding is avoided.

Be equipped with cavity 24 before 2 outer walls of lower mould and the inner wall, lower mould 2 is equipped with lower die cavity 23, be equipped with a plurality of ventholes 22 on the 23 inner walls of lower die cavity, cavity 24 runs through in 2 to the base 3 of lower mould, 3 one side of base is equipped with gas blowing pipe 41 and hair-dryer 4, gas blowing pipe 41 one end is linked together with cavity 24 in the base 3, and the other end links to each other with hair-dryer 4, and when hair-dryer 4 during operation, the air current blows into cavity 24 through gas blowing pipe 41 in, blows to in the mould through venthole 22 to carry out rapid cooling, and then the workman can take out the work piece fast, and comparatively safe.

Electric push rods 14 are arranged on two sides of the surface of the upper die 1, an injection channel is arranged at the upper end of the middle of the upper die 1, and the injection channel is communicated with the upper die cavity 11.

Positioning columns 21 are arranged on two sides of the lower die 2, positioning grooves 15 matched with the positioning columns 21 are arranged on two sides of the upper die 1, so that the upper die 1 and the lower die 2 can be conveniently connected, and subsequent compression molding work is facilitated.

The utility model discloses a theory of operation: when the injection molding machine is used, the electric push rod 14 is used for driving the upper die 1 to move downwards, the positioning groove 15 of the upper die 1 moves downwards along with the downward movement of the upper die 1 and is combined with the positioning column 21 of the lower die 2, when the upper die 1 continuously moves downwards and is tightly attached to the lower die 2, the positioning column 21 abuts against the hemispherical end of the slider 16, the slider 16 slides towards the upper die cavity 11, the slider 16 abuts against the movable plate 12 at the moment, the movable plate 12 abuts against the upper die cavity 11 at the moment, the limiting spring 17 is in a stretching state at the moment, then the injection molding channel 13 is used for injection molding, after the injection molding is finished, the electric push rod 14 is used for driving the upper die 1 to reset, after the upper die 1 resets, the limiting spring 17 is restored to a tightening state, the movable plate 12 resets and is used for demolding, the blower 4 is started at the moment, air flow is blown into the cavity 24 through the air blowing pipeline 41 and blown into the die through the air outlet 22, so that the quick cooling is realized, and then the material can be manually taken.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a plane commutator high efficiency compression moulding mould, includes mould, bed die and base, its characterized in that: the improved die comprises an upper die and a lower die, and is characterized in that an upper die cavity is arranged in the upper die, movable channels are arranged on two sides of the upper die cavity, a sliding block and a limiting spring are arranged in each movable channel, the limiting spring is sleeved on the sliding block, one end of the limiting spring is fixed in each movable channel, the other end of the limiting spring is fixed on the corresponding movable plate, one end, away from the corresponding movable plate, of the sliding block is hemispherical, positioning columns are arranged on two sides of the lower die, positioning grooves matched with the positioning columns are arranged on two sides of the upper die, and one end, away from the corresponding movable plate, of the sliding block extends out of each movable channel and is located in the middle of each positioning groove.

2. A planar commutator high efficiency compression mold as defined in claim 1, wherein: the improved mold is characterized in that a cavity is formed in the outer wall and the inner wall of the lower mold, the lower mold is provided with a lower mold cavity, a plurality of air outlet holes are formed in the inner wall of the lower mold cavity, the cavity penetrates through the lower mold to the base, an air blowing pipeline and a blower are arranged on one side of the base, one end of the air blowing pipeline is communicated with the cavity in the base, and the other end of the air blowing pipeline is connected with the blower.

3. A planar commutator high efficiency compression mold as defined in claim 1, wherein: the mould is characterized in that electric push rods are arranged on two sides of the surface of the upper mould, an injection channel is arranged at the upper end of the middle part of the upper mould, and the injection channel is communicated with the upper mould cavity.