CN210755078U

CN210755078U - A mould is used in cylinder housing production for air condition compressor

Info

Publication number: CN210755078U
Application number: CN201921415323.1U
Authority: CN
Inventors: 许栩; 陆斌
Original assignee: Yixing Gaotaike Precision Machinery Co ltd
Current assignee: Yixing Gaotaike Precision Machinery Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a mould is used in cylinder housing production for air condition compressor, including the guide pillar, the outside of guide pillar is provided with the guide pin bushing, the upper die base is installed in the outside of guide pin bushing, the upper padding plate is installed to the below of upper die base, the core fixed plate is installed to the below of upper padding plate, the inside of core fixed plate is provided with the sprue, the bottom of sprue is provided with the criss-cross subchannel, four time runners are installed to the below of subchannel, four the centre of time runner is provided with main runner, the lower fixed surface of time runner installs four cores, the die board is installed to the below of core fixed plate, the inside of die board is provided with four die cavities. The utility model discloses a die cavity upper end evenly is provided with four side runners, can be so that casting metal liquid very even when pouring into for the shaping article is more perfect, improves quality gradually, and four chambeies of a mould improve work efficiency.

Description

A mould is used in cylinder housing production for air condition compressor

Technical Field

The utility model relates to a mould technical field is used in air condition compressor's cylinder casing production specifically is a mould is used in air condition compressor's cylinder casing production.

Background

With the rapid development of social economy, a compressor cylinder is fastened on a compressor body or a crankcase or a middle body, and a part which is matched with a piston to compress gas generally consists of three parts of a cylinder cover, a cylinder body and a cylinder seat or consists of two parts of the cylinder cover and the cylinder body, and has the main functions of: forming a compression volume with the piston to bear gas pressure; accommodate the living cold to do reciprocating movement in the device; the air valve seal stuffing box is arranged on the air cylinder, and the requirements of the air cylinder on the cluster are as follows: 1. has enough strength and rigidity; 2. the working surface should have good wear resistance and sealing performance, and in an oil lubrication compressor, the working surface should have a good lubrication state; 3. the mold for producing the cylinder shell of the air-conditioning compressor is the mold required for producing the cylinder shell of the air-conditioning compressor.

However, the existing mold for producing the cylinder shell of the air conditioner compressor has uneven fluid casting during production, so that the problems of producing products are more, and the production efficiency is reduced; therefore, the existing requirements are not met, and a mold for producing a cylinder shell of an air conditioner compressor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is used in air condition compressor's cylinder housing production to solve the current air condition compressor's that proposes in the above-mentioned background art mould is used in cylinder housing production fluid casting inhomogeneous when production, lead to the production product problem more, reduce production efficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a mold for producing a cylinder shell of an air conditioner compressor comprises a guide pillar, wherein a guide sleeve is arranged on the outer side of the guide pillar, an upper mold base is arranged on the outer side of the guide sleeve, an upper base plate is arranged below the upper mold base, a core fixing plate is arranged below the upper base plate, a main runner is arranged inside the core fixing plate, a cross-shaped sub-runner is arranged at the bottom end of the main runner, four secondary runners are arranged below the sub-runner, a main runner is arranged in the middle of the four secondary runners, four cores are fixedly arranged on the lower surfaces of the secondary runners, a concave mold plate is arranged below the core fixing plate, four cavities are arranged inside the concave mold plate, top needle holes are arranged at the bottom ends of the cavities, four side runners are uniformly arranged at the upper ends of the cavities, a main runner is arranged below the main runner, and a secondary runner is arranged, and an ejector pin fixing plate is arranged below the concave template, a lower padding plate is arranged below the ejector pin fixing plate, and a lower die holder is arranged below the lower padding plate.

Preferably, the thimble fixing plate is internally provided with a thimble, and the thimble fixing plate is fixed with the thimble through a clamping groove.

Preferably, a cooling water path is arranged outside the cavity.

Preferably, a sprue bush is arranged at the center of the guide pillar, and a main pouring gate is arranged in the sprue bush.

Preferably, a pressure device is arranged above the guide pillar.

Preferably, the inner side of the guide sleeve is completely attached to the outer side of the guide pillar, and the guide sleeve is connected with the guide pillar in a sliding mode.

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

1. the utility model discloses a mould is closed, at this moment, pour into the sprue through main pouring gate with molten metal, get into subchannel and main runner by main pouring gate again, the metal flow through main runner gets into main runner and pours into the inside of the forming clearance in the middle of core and the die cavity through the side gate, the metal flow that flows into in the sprue at this moment flows into the runner through the time runner, there is the runner to flow into the inside of the forming clearance in the middle of core and die cavity through the side gate, a plurality of side gates pour into the metal liquid simultaneously, make the injection of metal liquid very even, make the casting quality high after the shaping;

2. the utility model discloses a be provided with a plurality of cores and die cavity, can a plurality of foundry goods of one shot forming, improve product production efficiency to improve work efficiency, reduce the mould cost, reduce the manufacturing cost of mould, thereby reduce manufacturing cost, make economic benefits can be fine promote, the mould is maintained simply convenient to use, convenient operation.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a top view of the cavity plate of the present invention;

fig. 3 is a bottom view of the core fixing plate of the present invention;

fig. 4 is a top view of the thimble fixing plate of the present invention;

fig. 5 is a schematic structural view of the main runner of the present invention.

In the figure: 1. a guide post; 2. an upper die holder; 3. a guide sleeve; 4. a cavity plate; 5. a lower die holder; 6. a lower base plate; 7. a thimble fixing plate; 8. a core fixing plate; 9. a secondary runner channel; 10. a side gate; 11. an upper base plate; 12. a cavity; 13. a thimble hole; 14. a thimble; 15. a main runner channel; 16. a main gate; 17. a core; 18. a secondary gate; 19. a shunt channel; 20. a main flow passage.

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.

Referring to fig. 1 to 5, the present invention provides an embodiment: a cylinder shell production mold for an air conditioner compressor comprises a guide post 1, a guide sleeve 3 is arranged on the outer side of the guide post 1, an upper mold base 2 is arranged on the outer side of the guide sleeve 3, an upper padding plate 11 is arranged below the upper mold base 2, a core fixing plate 8 is arranged below the upper padding plate 11, a main runner 20 is arranged inside the core fixing plate 8, a cross-shaped sub-runner 19 is arranged at the bottom end of the main runner 20, four sub-runners 18 are arranged below the sub-runner 19, a main runner 16 is arranged in the middle of the four sub-runners 18, four cores 17 are fixedly arranged on the lower surfaces of the sub-runners 18, a concave mold plate 4 is arranged below the core fixing plate 8, four cavities 12 are arranged inside the concave mold plate 4, a plurality of castings are molded simultaneously, the productivity is improved, the economic benefit is increased, a needle ejecting hole 13 is arranged at the bottom end of, make things convenient for workman or manipulator to take, the upper end of die cavity 12 evenly is provided with four side runners 10 for the even injection mold of molten metal makes the better shaping of formed part, and the below of main runner 16 is provided with main runner 15, and the below of core fixed plate 8 is provided with time runner 9, and ejector pin fixed plate 7 is installed to the below of cavity die plate 4, and lower bolster 6 is installed to the below of ejector pin fixed plate 7, and die holder 5 is installed to the below of lower bolster 6.

Further, the thimble 14 is arranged in the thimble fixing plate 7, the thimble fixing plate 7 and the thimble 14 are fixed through a clamping groove, and the clamping groove is simple in structure, convenient to use and convenient to mount and dismount the thimble 14.

Further, the outside of die cavity 12 is provided with the cooling water route, and the cooling water route can be so that the foundry goods after the shaping rapid cooling, conveniently takes out.

Further, the center of guide pillar 1 is provided with the runner cover, and the inside main pouring gate that is provided with of runner cover, the runner cover leads, and inside the convenient molten metal that pours into the runner of main pouring gate, convenient shaping.

Further, the top of guide pillar 1 is provided with pressure equipment, and pressure equipment can pressurize the mould for the better shaping of inside foundry goods promotes the foundry goods quality.

Further, the inner side of the guide sleeve 3 is completely attached to the outer side of the guide pillar 1, the guide sleeve 3 is connected with the guide pillar 1 in a sliding mode, the sliding connection is convenient to use, the mold is convenient to open and close integrally, and operation is convenient.

The working principle is as follows: when the device is used, the power supply of the device is switched on, firstly, the external driving device is started, the guide sleeve 3 is driven to slide downwards along the guide post 1, the upper die base 2 drives the upper base plate 11 and the core fixing plate 8 to move downwards, the core 17 enters the cavity 12, the die is closed, at the moment, molten metal is injected into the main runner 20 through the main runner, then enters the branch runner 19 and the main runner 16 through the main runner 20, the metal flowing through the main runner 16 flows into the main runner 15 and is injected into a forming gap between the core 17 and the cavity 12 through the side runners 10, at the moment, the metal flowing into the branch runner 19 flows into the secondary runner 9 through the secondary runner 18, the secondary runner 9 flows into the forming gap between the core 17 and the cavity 12 through the side runners 10, the metal is simultaneously injected through the side runners 10, after the injection of the metal is completed, the pressure device above the upper die base 2 is, so that the molten metal is rapidly molded, the mold is opened after molding, the ejector pin 14 moves upwards to eject the molded casting, and then the casting is grabbed by workers or mechanical hands, and the structure is simple and the operation is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mould is used in cylinder housing production for air condition compressor, includes guide pillar (1), its characterized in that: the outer side of the guide post (1) is provided with a guide sleeve (3), the outer side of the guide sleeve (3) is provided with an upper die holder (2), an upper base plate (11) is arranged below the upper die holder (2), a core fixing plate (8) is arranged below the upper base plate (11), a main runner (20) is arranged inside the core fixing plate (8), the bottom end of the main runner (20) is provided with a cross-shaped sub-runner (19), four sub-runners (18) are arranged below the sub-runner (19), a main runner (16) is arranged in the middle of the four sub-runners (18), four cores (17) are fixedly arranged on the lower surface of the sub-runners (18), a concave die plate (4) is arranged below the core fixing plate (8), four cavities (12) are arranged inside the concave die plate (4), and the bottom end of each cavity (12) is provided with a top pinhole (13), the upper end of die cavity (12) evenly is provided with four side runner (10), the below of main runner (16) is provided with main runner (15), the below of core fixed plate (8) is provided with time runner (9), ejector pin fixed plate (7) are installed to the below of cavity die plate (4), lower bolster (6) are installed to the below of ejector pin fixed plate (7), die holder (5) are installed to the below of lower bolster (6).

2. The mold for producing a cylinder housing for an air conditioner compressor according to claim 1, wherein: an ejector pin (14) is arranged in the ejector pin fixing plate (7), and the ejector pin fixing plate (7) is fixed with the ejector pin (14) through a clamping groove.

3. The mold for producing a cylinder housing for an air conditioner compressor according to claim 1, wherein: and a cooling water channel is arranged on the outer side of the cavity (12).

4. The mold for producing a cylinder housing for an air conditioner compressor according to claim 1, wherein: a sprue bush is arranged at the center of the guide pillar (1), and a main pouring gate is arranged in the sprue bush.

5. The mold for producing a cylinder housing for an air conditioner compressor according to claim 1, wherein: and a pressure device is arranged above the guide post (1).

6. The mold for producing a cylinder housing for an air conditioner compressor according to claim 1, wherein: the inner side of the guide sleeve (3) is completely attached to the outer side of the guide pillar (1), and the guide sleeve (3) is connected with the guide pillar (1) in a sliding mode.