CN216027985U

CN216027985U - Mould for automobile air conditioner compressor parts

Info

Publication number: CN216027985U
Application number: CN202022387260.2U
Authority: CN
Inventors: 储召林
Original assignee: Suzhou Adlin Co ltd
Current assignee: Suzhou Adlin Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2022-03-15
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to the technical field of dies, in particular to a die for parts of an automobile air conditioner compressor, which comprises a fixed die frame and a movable die frame, wherein the middle part of the fixed die frame is provided with a fixed die core, the middle part of the movable die frame is provided with a movable die core, the inner side surface of the movable die core is provided with a flow channel, the flow channel is communicated with a shunt, two sides of the movable die core are provided with exhaust blocks, the upper end and the lower end of the movable die core are respectively provided with a hydraulic connecting block, the joint of the movable die core and the hydraulic connecting blocks is provided with a cooling water path, the hydraulic connecting blocks are provided with vacuum connectors, and the vacuum connectors are connected with a three-way valve through connecting pipes. The mould has an auxiliary vacuumizing structure, the vacuum connector can perform a pressure leakage test on the casting in the cavity by 17 kg, the structural strength of the casting is improved, the service life of the casting is prolonged, the runner is designed into a funnel shape to increase the pressure so that the molten aluminum is injected at a high speed, the cavity is filled in a very short time, and the high-quality casting is cast.

Description

Mould for automobile air conditioner compressor parts

Technical Field

The utility model relates to a die for compressor parts, in particular to a die for automobile air conditioner compressor parts, and belongs to the technical field of dies.

Background

The automobile air conditioner compressor is the heart of automobile air conditioner refrigerating system, plays the effect of compression and transport refrigerant steam, and the compressor divide into unchangeable discharge capacity and variable discharge capacity two kinds, according to theory of operation's difference, and air conditioner compressor can divide into the compressor of fixed displacement and variable discharge capacity, and according to the difference of working method, the compressor generally can divide into reciprocating type and rotation type, and common reciprocating compressor has bent axle connecting rod formula and axial piston, and common rotary compressor has rotatory blade formula and vortex formula.

Because the foundry goods need carry out the experiment of 17 kilograms pressure leak hunting when automobile compressor's spare part is cast, the mould commonly used does not have supplementary evacuation structure, consequently, can't guarantee the structural strength of foundry goods, it is more troublesome in the maintenance in-process in later stage, the life of compressor is seriously influenced even, owing to be to place the blank after the stove heat treatment frequently in the product die cavity of lower mould, it pushes down to drive the mould by the pneumatic cylinder again, forge, will go up the mould again and lift, the product is formed in the die cavity of lower mould, take out the product through the manual work, accomplish the forging of product, and cooling rate is slower, after forging, the product forms and is difficult to take out fast in the die cavity of lower mould.

Therefore, there is a need for improvement of a mold for parts of an automotive air conditioner compressor to solve the above existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould for parts of an automobile air conditioner compressor, which is provided with an auxiliary vacuumizing structure, wherein a vacuum connector can perform a pressure leakage test on a casting in a cavity by 17 kilograms, so that the structural strength of the casting is improved, the service life of the casting is further prolonged, a flow channel is designed to be funnel-shaped, the pressure is increased, so that molten aluminum is injected at a high speed, the cavity is filled in a very short time, and the high-quality casting is cast.

In order to achieve the purpose, the utility model adopts the main technical scheme that:

a mould for automobile air conditioner compressor parts comprises a fixed mould frame and a movable mould frame, wherein the fixed mould frame is fixedly connected with the movable mould frame, a fixed mould core is arranged in the middle of the fixed mould frame, a movable mould core matched with the fixed mould core is arranged in the middle of the movable mould frame, symmetrically distributed slag ladles are arranged in the fixed mould core, an exhaust duct matched with the slag ladles is arranged on the inner side surface of the fixed mould core, and a casting is arranged on the slag ladles;

a flow channel is formed in the inner side surface of the movable mold core, the flow channel is matched with the casting for use, the flow channel is communicated with the flow divider, symmetrically distributed exhaust blocks are arranged on two sides of the movable mold core, the exhaust blocks are communicated with the casting, hydraulic connecting blocks are fixedly arranged at the upper end and the lower end of the movable mold core, and a cooling water path is fixedly arranged at the connecting position of the movable mold core and the hydraulic connecting blocks;

the hydraulic connecting block is fixedly provided with a plurality of vacuum connectors which are uniformly distributed, and the vacuum connectors are connected with a three-way valve through connecting pipes.

Preferably, the bottom of cover half frame is provided with the cover half frame anticollision board of symmetric distribution, the bottom of movable mould frame is provided with the movable mould frame anticollision board of symmetric distribution, the fixed anticollision board that is provided with on the movable mould frame anticollision board, the cover half frame with the bottom of movable mould frame all is fixed and is provided with the mould foot.

Preferably, a guide pillar is fixedly arranged at the joint of the fixed die frame and the movable die frame, and a guide sleeve is fixedly arranged on the guide pillar.

Preferably, the casting is provided with an ejector pin, the ejector pin penetrates through the fixed mold frame and the movable mold frame, and a pin is fixedly arranged on one side of the ejector pin.

Preferably, a plurality of reset rods which are uniformly distributed are fixedly arranged at the joint of the fixed die frame and the movable die frame.

Preferably, a sprue bush is arranged on one side face of the fixed die frame and communicated with the shunt.

Preferably, an ejector pin fixing plate matched with an ejector pin for use is arranged above the sprue bush, a supporting column and a top plate guide column are fixedly arranged on the ejector pin fixing plate, a top plate guide sleeve is fixedly arranged on the top plate guide column, and push plates are fixedly arranged on two sides of the top plate guide column.

Preferably, the outer side of the thimble fixing plate is fixedly provided with a top plate limiting block, and the top plate limiting block is matched with the push plate for use.

The utility model has at least the following beneficial effects:

1. the mould has supplementary evacuation structure, and the vacuum connection head can carry out the experiment of 17 kilograms of pressure leak hunting to the inside foundry goods of die cavity, helps promoting the structural strength of foundry goods, and then promotes the life of foundry goods.

2. The runner is designed into a funnel shape to increase the pressure so as to inject the aluminum liquid at high speed, the cavity is filled in a short time to cast a high-quality casting, the slag ladle and the exhaust groove can exhaust more effectively, the air holes of the product are reduced, and the quality of the product is improved.

3. The pin is suitable for the position at shaping product through-hole or blind hole, when the product takes place to damage, can be more convenient change, hoisting device's flexibility and the efficiency of processing, the cooling water route can control the mould temperature, the life of effectual extension mould.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of a movable mold frame according to the present invention;

FIG. 2 is a schematic diagram of a fixed mold frame structure according to the present invention;

FIG. 3 is a side schematic view of the present invention;

fig. 4 is a bottom view of the present invention.

In the figure, 1-fixed mold frame, 2-fixed mold frame collision-proof plate, 3-movable mold frame, 4-movable mold frame collision-proof plate, 5-mold foot, 6-collision-proof plate, 7-thimble fixed plate, 8-push plate, 9-support column, 10-roof guide column, 11-roof guide sleeve, 12-roof stopper, 13-sprue bush, 14-pin, 15-fixed mold core, 16-shunt, 17-movable mold core, 18-guide column, 19-guide sleeve, 20-thimble, 21-casting, 22-flow channel, 23-cooling water channel, 24-slag ladle, 25-exhaust groove, 27-reset rod, 28-exhaust block, 29-hydraulic connecting block, 30-vacuum connecting head, 31-connecting pipe, 32-three-way valve.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-4, the mold for parts of the automotive air-conditioning compressor provided by this embodiment includes a fixed mold frame 1 and a movable mold frame 3, the fixed mold frame 1 and the movable mold frame 3 are fixedly connected, and can be effectively fixed on a die casting machine when the mold is identified, the device can accurately slide, the stability of the device is improved, the fixed mold core 15 is arranged in the middle of the fixed mold frame 1, the movable mold core 17 matched with the fixed mold core 15 is arranged in the middle of the movable mold frame 3, the fixed mold core 15 and the movable mold core 17 have the performances of high temperature resistance, high hardness and high pressure resistance, the casting precision of the casting 21 is improved, the symmetrically distributed slag ladle 24 is arranged in the fixed mold core 15, the inner side surface of the fixed mold core 15 is provided with the exhaust groove 25 matched with the slag ladle 24 for use, the casting 21 is arranged on the slag ladle 24, and the slag ladle 24 and the exhaust groove 25 can exhaust more effectively, reduce product air holes and improve the product quality;

the inner side surface of the movable mold core 17 is provided with a flow channel 22, the flow channel 22 is designed into a funnel shape to increase pressure so that molten aluminum is injected at a high speed, a cavity is filled in a short time, a high-quality casting is cast, the flow channel 22 is matched with the casting 21 for use, the flow channel 22 is communicated with the flow divider 16, the two sides of the movable mold core 17 are provided with exhaust blocks 28 which are symmetrically distributed, the exhaust blocks 28 are communicated with the casting 21, the upper end and the lower end of the movable mold core 17 are both fixedly provided with hydraulic connecting blocks 29, and a cooling water channel 23 is fixedly arranged at the connecting part of the movable mold core 17 and the hydraulic connecting blocks 29, so that the temperature of the mold can be controlled, and the service life of the mold can be effectively prolonged;

the fixed vacuum connector 30 that is provided with a plurality of evenly distributed on the hydraulic connecting block 29, vacuum connector 30 is connected with three-way valve 32 through connecting pipe 31, because the foundry goods need carry out the experiment that 17 kilograms pressure leaks hunting, the mould has supplementary evacuation structure, helps promoting the structural strength of foundry goods, and then promotes the life of foundry goods.

In this embodiment, as shown in fig. 2, the bottom end of the fixed die frame 1 is provided with the fixed die frame crash board 2 which is symmetrically distributed, the bottom end of the movable die frame 3 is provided with the movable die frame crash board 4 which is symmetrically distributed, the crash board 6 is fixedly arranged on the movable die frame crash board 4, the bottom ends of the fixed die frame 1 and the movable die frame 3 are both fixedly provided with the die feet 5, the fixed die frame crash board 2 and the movable die frame crash board 4 are helpful for horizontal placement of a die and play a role in protecting a water pipe, and the die feet 5 are effectively fixed on a die casting machine when the die is recognized and play a role in supporting the die frame.

In this embodiment, as shown in fig. 3, a guide post 18 is fixedly disposed at a joint of the fixed mold frame 1 and the movable mold frame 3, and a guide sleeve 19 is fixedly disposed on the guide post 18 to play a certain guiding role when the mold is opened and closed.

In this embodiment, as shown in fig. 3, a casting 21 is provided with a thimble 20, the thimble 20 penetrates through the fixed mold frame 1 and the movable mold frame 3, and one side of the thimble 20 is fixedly provided with a pin 14, so that the thimble is suitable for a position of a through hole or a blind hole of a molded product, and when the product is damaged, the thimble can be conveniently replaced, thereby improving the flexibility and the practicability of the device.

In this embodiment, as shown in fig. 1, a plurality of reset rods 27 are fixed at the joint of the fixed mold frame 1 and the movable mold frame 3, and can drive the ejector pins 20 to reset during mold closing.

In this embodiment, as shown in fig. 3, a sprue bush 13 is disposed on one side surface of the fixed mold frame 1, the sprue bush 13 is communicated with the splitter 16, the sprue bush 13 facilitates guiding molten aluminum, the splitter 16 used in cooperation with the sprue bush 13 is disposed on one side of the sprue bush 13, and the splitter 16 is communicated with a cooling water path 23, so that the mold temperature can be controlled, and the service life of the mold can be effectively prolonged.

In this embodiment, as shown in fig. 3, an ejector pin fixing plate 7 used in cooperation with an ejector pin 20 is disposed above the sprue bush 13, a support pillar 9 and a top plate guide pillar 10 are fixedly disposed on the ejector pin fixing plate 7, a top plate guide bush 11 is fixedly disposed on the top plate guide pillar 10, push plates 8 are fixedly disposed on two sides of the top plate guide pillar 10, the top plate guide pillar 10 and the top plate guide bush 11 play a certain role in guiding a casting piece to the ejector pin, and when the punch is injected, the support pillar 9 enhances the shear strength of the mold along with a large impact force, so as to prevent the mold from deforming to affect the product size.

In this embodiment, as shown in fig. 4, a top plate limiting block 12 is fixedly disposed on the outer side of the thimble fixing plate 7, the top plate limiting block 12 is used in cooperation with the push plate 8, and the top plate limiting block 12 plays a certain limiting role when the top plate retreats.

As shown in fig. 1 to 4, the principle of the mold for the parts of the automobile air conditioner compressor provided by the embodiment is as follows:

the device comprises a fixed die frame 1 and a movable die frame 3, which can be effectively fixed on a die casting machine when a die is identified and can accurately slide, and the stability of the device is improved, wherein the fixed die core 15 and the movable die core 17 have the performances of high temperature resistance, high hardness and high pressure resistance, the casting precision of a casting 21 is improved, a slag ladle 24 and an exhaust groove 25 can exhaust more effectively, reduce product air holes and improve the product quality, a runner 22 is designed into a funnel shape to increase the pressure so that aluminum liquid is high-speed, the cavity is filled in a very short time, the high quality is cast, the runner 22 is matched with the casting 21 for use, the runner 22 is communicated with a splitter 16, exhaust blocks 28 which are symmetrically distributed are arranged at two sides of the movable die core 17, the exhaust blocks 28 are communicated with the casting 21, hydraulic connecting blocks 29 are fixedly arranged at the upper end and the lower end of the movable die core 17, a cooling water path 23 is fixedly arranged at the connecting part of the movable die core 17 and the hydraulic connecting blocks 29, can control the mould temperature, the life of effectual extension mould, the fixed vacuum connector 30 that is provided with a plurality of evenly distributed on the hydraulic connecting block 29, vacuum connector 30 is connected with three-way valve 32 through connecting pipe 31, because the foundry goods need carry out the experiment that 17 kilograms pressure leaks hunting, the mould has supplementary evacuation structure, helps promoting the structural strength of foundry goods, and then promotes the life of foundry goods.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A mold for automobile air conditioner compressor parts comprises a fixed mold frame (1) and a movable mold frame (3), and is characterized in that the fixed mold frame (1) is fixedly connected with the movable mold frame (3), a fixed mold core (15) is arranged in the middle of the fixed mold frame (1), a movable mold core (17) matched with the fixed mold core (15) for use is arranged in the middle of the movable mold frame (3), symmetrically distributed cinder ladles (24) are arranged in the fixed mold core (15), an exhaust duct (25) matched with the cinder ladles (24) for use is arranged on the inner side surface of the fixed mold core (15), and a casting (21) is arranged on the cinder ladles (24);

a flow channel (22) is formed in the inner side surface of the movable mold core (17), the flow channel (22) is matched with the casting (21) for use, the flow channel (22) is communicated with a flow divider (16), symmetrically distributed exhaust blocks (28) are arranged on two sides of the movable mold core (17), the exhaust blocks (28) are communicated with the casting (21), hydraulic connecting blocks (29) are fixedly arranged at the upper end and the lower end of the movable mold core (17), and a cooling water channel (23) is fixedly arranged at the connecting position of the movable mold core (17) and the hydraulic connecting blocks (29);

the hydraulic pressure connecting block (29) is fixed with a plurality of evenly distributed's vacuum connector (30) on, vacuum connector (30) are connected with three-way valve (32) through connecting pipe (31).

2. The mold for parts of the compressor of the air conditioner of the automobile as claimed in claim 1, wherein: the bottom of cover half frame (1) is provided with cover half frame anticollision board (2) of symmetric distribution, the bottom of movable mould frame (3) is provided with movable mould frame anticollision board (4) of symmetric distribution, the fixed anticollision board (6) that is provided with on movable mould frame anticollision board (4), cover half frame (1) with the bottom of movable mould frame (3) is all fixed and is provided with mould foot (5).

3. The mold for parts of the compressor of the air conditioner of the automobile as claimed in claim 1, wherein: a guide post (18) is fixedly arranged at the joint of the fixed die frame (1) and the movable die frame (3), and a guide sleeve (19) is fixedly arranged on the guide post (18).

4. The mold for parts of the compressor of the air conditioner of the automobile as claimed in claim 1, wherein: be provided with thimble (20) on foundry goods (21), thimble (20) run through decide die frame (1) and move die frame (3), one side of thimble (20) is fixed and is provided with pin (14).

5. The mold for parts of the compressor of the air conditioner of the automobile as claimed in claim 1, wherein: and a plurality of reset rods (27) which are uniformly distributed are fixedly arranged at the joint of the fixed die frame (1) and the movable die frame (3).

6. The mold for parts of the compressor of the air conditioner of the automobile as claimed in claim 1, wherein: a sprue bush (13) is arranged on one side face of the fixed die frame (1), and the sprue bush (13) is communicated with the flow divider (16).

7. The mold for parts of automobile air conditioner compressor as claimed in claim 6, wherein: an ejector pin fixing plate (7) matched with an ejector pin (20) for use is arranged above the sprue bush (13), a supporting column (9) and a top plate guide pillar (10) are fixedly arranged on the ejector pin fixing plate (7), a top plate guide sleeve (11) is fixedly arranged on the top plate guide pillar (10), and push plates (8) are fixedly arranged on two sides of the top plate guide pillar (10).

8. The mold for parts of automobile air conditioner compressor as claimed in claim 7, wherein: the outer side of the thimble fixing plate (7) is fixedly provided with a top plate limiting block (12), and the top plate limiting block (12) is matched with the push plate (8) for use.