CN210415318U

CN210415318U - A mould for producing planetary gear

Info

Publication number: CN210415318U
Application number: CN201920985085.1U
Authority: CN
Inventors: 周呈忠
Original assignee: Qijiang Jinhuan Automobile Parts Co ltd
Current assignee: Qijiang Jinhuan Automobile Parts Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-28
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a mould for producing planetary gear, the on-line screen storage device comprises a base, the top fixedly connected with support of base, the top fixed mounting of support has the pneumatic cylinder, the inside of support is provided with the fixed plate, the output shaft of pneumatic cylinder passes the support and is connected with the fixed plate transmission, the bottom fixedly connected with movable mould of fixed plate, the bottom fixedly connected with shaping top mould of movable mould, the top fixedly connected with cover half of base, the top fixedly connected with shaping die block of cover half, the gear groove has been seted up at the middle part of shaping die block, the gear groove outside is equipped with the toroidal cavity, the front and the back of shaping die block alternate respectively and are provided with drain. The utility model discloses the toroidal cavity who is equipped with is located the outside in gear groove, when being full of cold water in the toroidal cavity, can be fine cool off injection mold for the further gear in the gear groove obtains the cooling shaping, improves production efficiency, and better cooling has also improved the yields simultaneously.

Description

A mould for producing planetary gear

Technical Field

The utility model relates to a mould field, in particular to a mould for producing planetary gear.

Background

The planetary gears are gear systems which can rotate around the rotating shafts of the planetary gears like fixed-shaft gears, and the rotating shafts of the planetary gears rotate around the axes of other gears along with a planet carrier, the planetary gears are very common gears and are widely applied, when the planetary gears are manufactured, a mold is often required to be used, and when an injection mold is used, the problems of low cooling speed and inconvenient demolding often occur, so that the yield of the planetary gears is low in the processing process, and the enterprise benefit is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould for producing planetary gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould for producing planetary gear, includes the base, the top fixedly connected with support of base, the top fixed mounting of support has the pneumatic cylinder, the inside of support is provided with the fixed plate, the output shaft of pneumatic cylinder passes the support and is connected with the fixed plate transmission, the bottom fixedly connected with movable mould of fixed plate, the bottom fixedly connected with shaping top mould of movable mould, the top fixedly connected with cover half of base, the top fixedly connected with shaping die block of cover half, the gear groove has been seted up at the middle part of shaping die block, the gear groove outside is equipped with the toroidal cavity.

Preferably, the bottom end of the base is fixedly connected with a protective pad, and the bottom end of the protective pad is provided with anti-skid textures.

Preferably, the annular cavity is arranged inside the forming bottom die.

Preferably, the front surface and the back surface of the forming bottom die are respectively provided with a liquid outlet pipe and a liquid inlet pipe in an inserting manner, and the liquid outlet pipe and the liquid inlet pipe are respectively communicated with the annular cavity.

Preferably, a port of the liquid inlet pipe is clamped with a filter screen.

Preferably, four corners of the bottom end of the movable mold are fixedly connected with telescopic rods, and the bottom end of each telescopic rod is fixedly connected to the top end of the base.

The utility model discloses a technological effect and advantage:

1. the annular cavity arranged in the utility model is positioned outside the gear groove, when the annular cavity is filled with cold water, the injection mold can be cooled well, so that the gear in the gear groove is further cooled and molded, the production efficiency is improved, and meanwhile, the yield is also improved due to better cooling;

2. the utility model discloses a pneumatic cylinder drives the shaping top mould and removes, can be better demold, this mould simple structure simultaneously, the operation of being convenient for, can be better carry out the plant use.

Drawings

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

Fig. 2 is a schematic view of the top view structure of the forming bottom die of the present invention.

Fig. 3 is a schematic view of the front structure of the liquid inlet pipe of the present invention.

In the figure: 1. a base; 2. a support; 3. a hydraulic cylinder; 4. a fixing plate; 5. moving the mold; 6. forming a top die; 7. a telescopic rod; 8. forming a bottom die; 9. fixing a mold; 10. a protective pad; 11. a liquid outlet pipe; 12. a gear groove; 13. an annular cavity; 14. a liquid inlet pipe; 15. and (5) filtering by using a filter screen.

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.

The utility model provides a mould for producing planetary gear as shown in fig. 1-3, including base 1, base 1's top fixedly connected with support 2, the top fixed mounting of support 2 has pneumatic cylinder 3, the inside of support 2 is provided with fixed plate 4, the output shaft of pneumatic cylinder 3 passes support 2 and is connected with the transmission of fixed plate 4, the bottom fixedly connected with movable mould 5 of fixed plate 4, the bottom fixedly connected with shaping top mould 6 of movable mould 5, base 1's top fixedly connected with cover half 9, the top fixedly connected with shaping die block 8 of cover half 9, gear groove 12 has been seted up at the middle part of shaping die block 8, gear groove 12 outside is equipped with toroidal cavity 13.

Base 1's bottom fixedly connected with protection pad 10, protection pad 10 that is equipped with can be better place, anti-skidding texture has been seted up to protection pad 10's bottom, the anti-skidding texture that is equipped with can be better, vacuole 13 sets up in the inside of shaping die block 8, shaping die block 8's front and back alternate respectively and are provided with drain pipe 11 and feed liquor pipe 14, and drain pipe 11 and feed liquor pipe 14 are linked together with vacuole 13 respectively, the port department joint of feed liquor pipe 14 has filter screen 15, the filter impurity that filter screen 15 that is equipped with can be better, avoid feed liquor pipe 14 to appear blockking up, the equal fixedly connected with telescopic link 7 in four edges department of movable mould 5 bottom, the bottom fixed connection of telescopic link 7 is in base 1's top, the telescopic link 7 that is equipped with makes the removal that movable mould 5 can be stable, improve the.

This practical theory of operation: at first utilize base 1 to place this mould and operate in the horizontally position, simultaneously with this mould and outside power electric connection, start pneumatic cylinder 3 through external pneumatic cylinder switch, the output shaft of pneumatic cylinder 3 pushes down this moment, it moves down to drive fixed plate 4, the removal of fixed plate 4 drives movable mould 5 and removes, it moves to drive shaping top mould 6 when movable mould 5 removes, shaping top mould 6 moves shaping die block 8 position department, close pneumatic cylinder 3 through external pneumatic cylinder switch, the injection molding hole has been seted up to the avris that is located shaping top mould 6, mould plastics through the injection molding hole, simultaneously insert feed liquor pipe 14 through external raceway, carry out quick cooling in going into annular cavity 13 through the raceway input cold water, thereby can further cool down, make the better shaping that carries out of gear.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A mould for producing planetary gears, comprising a base (1), characterized in that: the top fixedly connected with support (2) of base (1), the top fixed mounting of support (2) has pneumatic cylinder (3), the inside of support (2) is provided with fixed plate (4), the output shaft of pneumatic cylinder (3) passes support (2) and is connected with fixed plate (4) transmission, the bottom fixedly connected with movable mould (5) of fixed plate (4), the bottom fixedly connected with shaping top mould (6) of movable mould (5), the top fixedly connected with cover half (9) of base (1), the top fixedly connected with shaping die block (8) of cover half (9), gear groove (12) have been seted up at the middle part of shaping die block (8), gear groove (12) outside is equipped with annular cavity (13).

2. A mold for producing a planetary gear according to claim 1, characterized in that: the bottom end of the base (1) is fixedly connected with a protective pad (10), and anti-skidding textures are arranged at the bottom end of the protective pad (10).

3. A mold for producing a planetary gear according to claim 1, characterized in that: the annular cavity (13) is arranged in the forming bottom die (8).

4. A mold for producing a planetary gear according to claim 1, characterized in that: the front surface and the back surface of the forming bottom die (8) are respectively provided with a liquid outlet pipe (11) and a liquid inlet pipe (14) in an inserting mode, and the liquid outlet pipe (11) and the liquid inlet pipe (14) are respectively communicated with the annular cavity (13).

5. A mold for producing a planetary gear according to claim 4, characterized in that: the port department joint of feed liquor pipe (14) has filter screen (15).

6. A mold for producing a planetary gear according to claim 1, characterized in that: the four corners of the bottom end of the movable mold (5) are fixedly connected with telescopic rods (7), and the bottom ends of the telescopic rods (7) are fixedly connected to the top end of the base (1).