CN210547862U

CN210547862U - Motor shell possesses shedder disappearance mould

Info

Publication number: CN210547862U
Application number: CN201921592123.3U
Authority: CN
Inventors: 陈强
Original assignee: Suzhou Bond Metal Products Manufacturing Co Ltd
Current assignee: Suzhou Bond Metal Products Manufacturing Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-19
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a motor shell possesses shedder disappearance mould, belongs to disappearance mould field, including the bottom plate, the top of bottom plate is provided with the stand, stand and bottom plate welded fastening, install lower fixed knee on the stand, the top of lower fixed knee is provided with the lower mould, the top of stand is provided with the roof, the bottom of roof is provided with electric telescopic handle, the cover is equipped with the sliding plate on the stand, the sliding plate is fixedly connected with electric telescopic handle's free end, install upper fixed knee on the sliding plate, the bottom of upper fixed knee is provided with the upper mould, install the air pump on the bottom plate; this motor housing possess shedder disappearance mould through setting up taking out of air duct and picture peg mould of being convenient for, can be with fashioned mould jack-up through the air current of air duct department derivation when taking out the mould to need not artifical the knot and get, avoid the impaired problem of mould edge.

Description

Motor shell possesses shedder disappearance mould

Technical Field

The utility model belongs to the technical field of the disappearance mould, concretely relates to motor housing possesses shedder disappearance mould.

Background

The lost foam casting is a novel casting method which comprises the steps of bonding foam models with similar sizes and shapes of castings to form a model cluster, coating refractory paint, drying, burying in dry quartz sand for vibration molding, pouring under negative pressure to enable the model to be gasified, enabling liquid metal to occupy the position of the model, solidifying and cooling to form the castings.

However, the existing lost foam mold is easy to cause damage to the mold when the mold is taken out in the manufacturing process, the mold corners are easy to be damaged by adopting a buckling mode, and meanwhile, the processing efficiency is not high, and a plurality of molds cannot be manufactured simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor housing possesses shedder disappearance mould 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: a lost foam mold with a demolding device for a motor shell comprises a bottom plate, wherein an upright post is arranged at the top end of the bottom plate, the upright post is welded and fixed with the bottom plate, a lower fixed bent rod is arranged on the upright post, a lower die is arranged at the top end of the lower fixed bent rod, the top end of the upright post is provided with a top plate, the bottom end of the top plate is provided with an electric telescopic rod, the upright post is sleeved with a sliding plate, the sliding plate is fixedly connected with the free end of the electric telescopic rod, an upper fixed bent rod is arranged on the sliding plate, an upper die is arranged at the bottom end of the upper fixed bent rod, an air pump is arranged on the bottom plate, an air guide pipe is arranged between the air pump and the lower die, the upper die is provided with a material injection gun, the top end of the top plate is provided with a controller, the air pump and the electric telescopic rod are both electrically connected with the controller, and the controller is electrically connected with an external power supply.

By adopting the scheme, after the die is formed, the position of the upper die is raised in a micro-scale manner, the inserting plate is pulled outwards at the moment, the air guide pipe is smooth, the pressure air flow generated by the air pump passes through the air guide pipe and enters the lower die, and the motor shell die is jacked up through the air flow, so that the die is demolded, and the die is prevented from being damaged when being buckled and taken by the air flow demolding mode.

In a preferred embodiment, a concave structure is arranged at the butt joint position of the lower die and the upper die.

Adopt above-mentioned scheme, can reduce the leakage of butt joint position department steam through the sunken of setting up.

In a preferred embodiment, the number of the lower dies is six, and the six lower dies are distributed on the outer side of the upright post in an annular array.

By adopting the scheme, the plurality of lower dies and the upper die which are arranged can be used for manufacturing a plurality of motor shell dies simultaneously.

In a preferred embodiment, the upper mold is provided with a steam outlet pipe, and the lower mold is provided with a steam inlet pipe.

By adopting the scheme, the steam delivery pipe and the steam inlet pipe can melt the particles for manufacturing the die through the heat of the steam.

As a preferred embodiment, an insert plate is mounted on the lower mold.

By adopting the scheme, the circulation of the air guide pipe can be controlled by drawing and pulling the inserting plate.

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

the motor shell is provided with the demoulding device lost foam mould, the mould is convenient to take out by arranging the air duct and the inserting plate, and the formed mould can be jacked up by air flow led out from the air duct when the mould is taken out, so that manual buckling is not needed, and the problem that the corners of the mould are damaged is avoided;

this motor housing possesses shedder disappearance mould through set up the preparation that mould and lower mould were convenient for the mould, makes the processing that can carry out a plurality of moulds simultaneously through synchronous a plurality of last moulds and lower mould, promotes the efficiency of processing.

Drawings

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

fig. 2 is a top view of the stand column of the present invention;

FIG. 3 is a schematic structural view of an upper mold of the present invention;

fig. 4 is an external view of the present invention.

In the figure: 1. an air duct; 2. an air pump; 3. a column; 4. a base plate; 5. inserting plates; 6. a steam inlet pipe; 7. a vapor delivery pipe; 8. the bent rod is fixed on the upper part; 9. an electric telescopic rod; 10. a top plate; 11. a controller; 12. a sliding plate; 13. injecting the material into a gun; 14. an upper die; 15. a lower die; 16. the lower fixed bent rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

The utility model provides a motor shell possesses shedder disappearance mould, please refer to fig. 1-4, including bottom plate 4, the top of bottom plate 4 is provided with stand 3, stand 3 and bottom plate 4 are welded and fixed, install lower fixed knee 16 on stand 3, the top of lower fixed knee 16 is provided with lower mould 15, the top of stand 3 is provided with roof 10, the bottom of roof 10 is provided with electric telescopic handle 9, the cover is equipped with sliding plate 12 on stand 3, sliding plate 12 is fixedly connected with the free end of electric telescopic handle 9, sliding plate 12 is equipped with upper fixed knee 8, the bottom of upper fixed knee 8 is provided with upper mould 14, bottom plate 4 is equipped with air pump 2, air duct 1 (see fig. 1) is arranged between air pump 2 and lower mould 15, when the shaping mould needs to be taken out, the air current that blows out through air duct 1 can jack up the shaping mould, thereby the convenient mould of taking out, go up the mould 14 and go up the material and pour into rifle 13 (see fig. 3) into, material pours into rifle 13 and squeezes into the foam granule between mould 14 and the lower mould 15 into, and material pours into rifle 13 and can make the gap between the foam granule diminish through changing pressure intensity, and what the granule was filled more is more solid, and the top of roof 10 is provided with controller 11, and air pump 2 and electric telescopic handle 9 all with controller 11 electric connection, controller 11 and external power source electric connection.

Specifically, a concave structure is arranged at the butt joint position of the lower die 15 and the upper die 14 (see fig. 3); the lower die 15 and the upper die 14 can be brought into closer contact by the recessed structure at the interface of the lower die 15 and the upper die 14, thereby reducing leakage of the steam flowing through the steam inlet pipe 6 and the steam outlet pipe 7.

Specifically, six lower dies 15 are arranged, and the six lower dies 15 are distributed on the outer side of the upright post 3 in an annular array (see fig. 2); the six lower dies 15 and the upper die 14 can be used for manufacturing a plurality of dies simultaneously, so that the processing efficiency is improved.

Specifically, the upper die 14 is provided with a steam outlet pipe 7, and the lower die 15 is provided with a steam inlet pipe 6 (see fig. 3); the external steam is introduced from the steam inlet pipe 6 and then introduced into the steam outlet pipe 7, so that the particles filled between the lower mold 15 and the upper mold 14 are thermally fused by the heat of the steam.

Specifically, the lower die 15 is provided with an insert plate 5 (see fig. 1); the smooth of the air duct 1 can be controlled by the inserting plate 5, and the inserting plate 5 is pulled out by a certain amount when a formed die needs to be taken out, so that air flow in the air duct 1 can be guided into the inner side of the lower die 15.

When the electric telescopic rod mould is used, the controller 11 controls the electric telescopic rod 9 to extend, so that the sliding plate 12 slides downwards, an upper mould 14 at the bottom end of the upper fixed bent rod 8 moves downwards, the upper mould 14 moves downwards to be in butt joint with a lower mould 15 to be in die assembly, plastic particles are injected between the die assembly through the material injection gun 13, steam is introduced from the steam inlet pipe 6 and is led out from the steam outlet pipe 7, so that the particles are fused into a motor shell mould through steam heat, the steam is cut off after the mould is formed, the position of the upper mould 14 is raised slightly, the inserting plate 5 is pulled outwards at the moment, so that the air guide pipe 1 is smooth, pressure air flow generated by the air pump 2 is led into the inner side of the lower mould 15 through the air guide pipe 1, the motor shell mould is jacked through the air flow, demoulding is realized, and the mould damage caused.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor shell possesses shedder disappearance mould, includes bottom plate (4), its characterized in that: the device is characterized in that a stand column (3) is arranged at the top end of the bottom plate (4), the stand column (3) and the bottom plate (4) are welded and fixed, a lower fixing bent rod (16) is arranged on the stand column (3), a lower die (15) is arranged at the top end of the lower fixing bent rod (16), a top plate (10) is arranged at the top end of the stand column (3), an electric telescopic rod (9) is arranged at the bottom end of the top plate (10), a sliding plate (12) is sleeved on the stand column (3), the sliding plate (12) is fixedly connected with the free end of the electric telescopic rod (9), an upper fixing bent rod (8) is arranged on the sliding plate (12), an upper die (14) is arranged at the bottom end of the upper fixing bent rod (8), an air pump (2) is arranged on the bottom plate (4), an air guide tube (1) is arranged between the air pump (2) and, the top of roof (10) is provided with controller (11), air pump (2) and electric telescopic handle (9) all with controller (11) electric connection, controller (11) and external power source electric connection.

2. The motor case lost foam mold provided with a mold releasing device according to claim 1, characterized in that: and a concave structure is arranged at the butt joint position of the lower die (15) and the upper die (14).

3. The motor case lost foam mold provided with a mold releasing device according to claim 2, characterized in that: six lower dies (15) are arranged, and the six lower dies (15) are distributed on the outer side of the upright post (3) in an annular array.

4. The motor case lost foam mold provided with a mold releasing device according to claim 2, characterized in that: the steam-discharging mould is characterized in that a steam-discharging pipe (7) is arranged on the upper mould (14), and a steam-entering pipe (6) is arranged on the lower mould (15).

5. The motor case lost foam mold provided with a mold releasing device according to claim 4, characterized in that: and the lower die (15) is provided with an inserting plate (5).