CN220717668U - Automotive air conditioner scroll compressor movable scroll plate die - Google Patents

Abstract

The utility model discloses a movable scroll die of a vortex compressor of an automobile air conditioner, which comprises a lower base plate, wherein a plurality of lower die positioning blocks are fixed on the top surface of the lower base plate, and lower die parts are positioned through the lower die positioning blocks; the lower die part comprises a lower die sleeve, a lower die upper core and a lower die lower core, wherein the lower die upper core and the lower die lower core are placed in a cavity in the middle of the lower die sleeve, and the lower die upper core and the middle of the lower die lower core form a lower die cavity; an upper die part opposite to the lower die part is arranged above the lower base plate, the upper die part comprises an upper base plate and an upper die, the upper base plate positions the upper die through an upper die positioning block, and a die cavity is formed by a punch at the bottom end of the upper die and a lower die cavity; the lower backing plate is provided with an ejection mechanism, and the ejection mechanism comprises a lower top plate and a lower ejector rod. The beneficial effects are that: the plurality of upper and lower positioning blocks are used for precisely matching and positioning the mold parts, so that the precision of the mold is ensured, and the accuracy of a product is also ensured; the mould is convenient to disassemble and replace, so that the cost is reduced, and the efficiency is improved.

Description

Automotive air conditioner scroll compressor movable scroll plate die

Technical Field

The utility model belongs to the technical field of movable vortex plate molds, and particularly relates to a movable vortex plate mold of a vortex compressor of an automobile air conditioner.

Background

The scroll compressor is a positive displacement compression compressor, and the compression part consists of a movable scroll and a fixed scroll. In the compression process, the vortex stator (fixed disc) is kept fixed, the vortex rotor (movable disc) moves in a translational and rotational mode, and gas in the air cavity is compressed into high-pressure gas and is discharged through an exhaust port in the middle of the vortex.

The movable vortex plate is required to be molded through a die, the existing die, particularly the lower die part, is generally integrally designed, the die is required to be integrally replaced after being worn, the cost is high, the problems of inconvenient assembly and disassembly and insufficient precision in matching are easily caused by adopting a split type design, and the split type automobile air conditioner vortex compressor movable vortex plate die which is convenient to assemble and disassemble and has precision matching of all parts is designed.

Disclosure of Invention

The utility model aims to provide a movable scroll mold of a scroll compressor of an automobile air conditioner, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable vortex plate die of the vortex compressor of the automobile air conditioner comprises a lower base plate, wherein a plurality of lower die positioning blocks are fixed on the top surface of the lower base plate, a lower die part is placed on the lower base plate, and the lower die part is positioned through the lower die positioning blocks; the lower die part comprises a lower die sleeve, a lower die upper core and a lower die lower core, wherein the lower die upper core and the lower die lower core are placed in a cavity in the middle of the lower die sleeve, the lower die upper core is arranged above the lower die lower core, and a lower die cavity is formed by the lower die upper core and the middle of the lower die lower core; an upper die part opposite to the lower die part is arranged above the lower base plate, the upper die part comprises an upper base plate and an upper die, the upper base plate positions the upper die through an upper die positioning block, and a die cavity is formed by a punch at the bottom end of the upper die and the lower die cavity; the lower backing plate is provided with an ejection mechanism, the ejection mechanism comprises a lower top plate and a lower ejector rod, and the top end of the lower ejector rod is communicated with the die cavity.

Preferably, the lower backing plate is fixedly provided with a guide post, the upper backing plate is fixedly provided with a guide sleeve, and the guide sleeve is in precise vertical sliding connection with the guide post.

Preferably, the lower die positioning block is located at the joint of the lower die sleeve and the bottom end of the lower die lower core, a first clamping groove tightly clamped with the outer part of the lower die positioning block is formed in the bottom end of the inner cavity of the lower die sleeve, and a second clamping groove tightly clamped with the inner side of the lower die positioning block is formed in the bottom end of the outer side of the lower die lower core.

Preferably, positioning grooves are formed in four corners of the lower core of the lower die, and positioning parts clamped in the positioning grooves are formed in four corners of the bottom surface of the upper core of the lower die.

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

1. the lower die sleeve, the upper die core of the lower die and the lower die core of the lower die are split, and only the core part of the lower die can be changed aiming at products with different specifications, so that other products are compatible.

2. The upper die and the lower die are connected through the guide post and the guide sleeve to guide the upper die and the lower die core to be accurately matched and positioned between the die parts accurately by a plurality of upper positioning blocks and lower positioning blocks, so that the precision of the die is ensured, and the accuracy of a product is also ensured.

3. The split type die is adopted, so that the stress upper limit of the die is ensured, the die can bear larger pressure, and the service life of the die is prolonged; meanwhile, the die is convenient to disassemble and replace, the cost is reduced, and the efficiency is improved.

Drawings

FIG. 1 is a schematic overall sectional view of the present utility model;

FIG. 2 is a schematic view showing the bottom view of the lower die sleeve of the present utility model;

FIG. 3 is a schematic view showing the bottom structure of the lower insert of the lower mold of the present utility model;

fig. 4 is a schematic top view of the lower core of the lower mold of the present utility model.

In the figure: 1. a lower backing plate; 2. a lower die positioning block; 3. a lower die sleeve; 4. a lower die upper core; 5. a lower die lower core; 6. an upper backing plate; 7. an upper punch die; 8. an upper die positioning block; 9. a lower top plate; 10. a lower ejector rod; 11. a guide post; 12. guide sleeve; 13. a first clamping groove; 14. a second clamping groove; 15. a positioning groove; 16. and a positioning part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution: the movable vortex plate die of the vortex compressor of the automobile air conditioner comprises a lower base plate 1, wherein a plurality of lower die positioning blocks 2 are fixed on the top surface of the lower base plate 1, a lower die part is placed on the lower base plate 1, and the lower die part is positioned through the lower die positioning blocks 2; the lower die part comprises a lower die sleeve 3, a lower die upper core 4 and a lower die lower core 5, wherein the lower die upper core 4 and the lower die lower core 5 are placed in a cavity in the middle of the lower die sleeve 3, the lower die upper core 4 is arranged above the lower die lower core 5, and a lower die cavity is formed by the lower die upper core 4 and the middle of the lower die lower core 5; an upper die part opposite to the lower die part is arranged above the lower base plate 1, the upper die part comprises an upper base plate 6 and an upper die 7, the upper die 7 is positioned by the upper base plate 6 through an upper die positioning block 8, and a die cavity is formed by a punch at the bottom end of the upper die 7 and the lower die cavity; the lower backing plate 1 is provided with an ejection mechanism, the ejection mechanism comprises a lower top plate 9 and a lower ejector rod 10, and the top end of the lower ejector rod 10 is communicated with the die cavity; the upper core 4 of the lower die and the lower core 5 of the lower die form a lower die cavity, when the upper die part and the lower die part are closed by an external power mechanism, the bottom end of the upper die 7 is pressed down and then the product in the die cavity is molded, then the upper die part and the lower die part are separated, and the lower top plate 9 can drive the lower ejector rod 10 to eject the product. The upper die and the lower die are used for up-down moving forging, a plurality of upper die positioning blocks 8 are used for ensuring the accurate vertical positioning of the upper die 7, and the lower die positioning blocks 2 are used for ensuring the vertical positioning of the lower die part, so that the precision of the dies is ensured, and the molding quality of products is also ensured. The lower die sleeve 3, the lower die upper core 4 and the lower die lower core 5 are split, and only the core part of the products with different specifications can be changed to be compatible with other products; the upper stress limit of the die is ensured, so that the die can bear larger pressure, and the service life of the die is prolonged; meanwhile, the die is convenient to disassemble and replace, the cost is reduced, and the efficiency is improved.

Specifically, a guide post 11 is fixed on the lower backing plate 1, a guide sleeve 12 is fixed on the upper backing plate 6, and the guide sleeve 12 is precisely and vertically connected with the guide post 11 in a sliding manner; in the embodiment, the upper die 7 and the lower die core are guided to be precisely matched by precise vertical sliding guide of the guide post 11 and the guide sleeve 12.

Specifically, the lower die positioning block 2 is located at a joint between the lower die sleeve 3 and the bottom end of the lower die lower core 5, a first clamping groove 13 tightly clamped with the outer part of the lower die positioning block 2 is formed in the bottom end of the inner cavity of the lower die sleeve 3, and a second clamping groove 14 tightly clamped with the inner side of the lower die positioning block 2 is formed in the bottom end of the outer side of the lower die lower core 5; in the embodiment, the lower die positioning block 2 simultaneously ensures the accurate vertical positioning of the lower die sleeve 3 and the lower die lower core 5, and has simple structure and convenient assembly and disassembly.

Specifically, positioning grooves 15 are formed in four corners of the lower core 5 of the lower die, and positioning portions 16 clamped in the positioning grooves 15 are formed in four corners of the bottom surface of the upper core 4 of the lower die; in the embodiment, the positioning groove 15 and the positioning part 16 ensure the accurate vertical positioning of the upper core 4 and the lower core 5 of the lower die, and the structure is simple and the assembly and the disassembly are convenient.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

Working principle: the upper core 4 of the lower die and the lower core 5 of the lower die form a lower die cavity, when the upper die part and the lower die part are closed by an external power mechanism, the bottom end of the upper die 7 is pressed down and then the product in the die cavity is molded, then the upper die part and the lower die part are separated, and the lower top plate 9 can drive the lower ejector rod 10 to eject the product.

The upper die and the lower die are subjected to up-down movement forging, precise vertical sliding guide of the guide post 11 and the guide sleeve 12 is used for guiding the upper die 7 and the lower die core to be precisely matched, a plurality of upper die positioning blocks 8 are used for guaranteeing precise vertical positioning of the upper die 7, precise vertical positioning of the lower die sleeve 3 and the lower die lower core 5 is guaranteed through the lower die positioning blocks 2, precise vertical positioning of the lower die upper core 4 and the lower die lower core 5 is guaranteed through the positioning grooves 15 and the positioning parts 16, and therefore precision of the dies is guaranteed, and molding quality of products is guaranteed.

The lower die sleeve 3, the lower die upper core 4 and the lower die lower core 5 are split, and only the core part of the products with different specifications can be changed to be compatible with other products; the upper stress limit of the die is ensured, so that the die can bear larger pressure, and the service life of the die is prolonged; meanwhile, the die is convenient to disassemble and replace, the cost is reduced, and the efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The automotive air conditioner scroll compressor movable scroll die is characterized by comprising a lower base plate (1), wherein a plurality of lower die positioning blocks (2) are fixed on the top surface of the lower base plate (1), a lower die part is placed on the lower base plate (1), and the lower die part is positioned through the lower die positioning blocks (2); the lower die part comprises a lower die sleeve (3), a lower die upper core (4) and a lower die lower core (5), wherein the lower die upper core (4) and the lower die lower core (5) are placed in a cavity in the middle of the lower die sleeve (3), the lower die upper core (4) is arranged above the lower die lower core (5), and a lower die cavity is formed by the lower die upper core (4) and the middle of the lower die lower core (5); an upper die part opposite to the lower die part is arranged above the lower base plate (1), the upper die part comprises an upper base plate (6) and an upper die (7), the upper base plate (6) is used for positioning the upper die (7) through an upper die positioning block (8), and a die cavity is formed by a punch at the bottom end of the upper die (7) and the lower die cavity; the lower backing plate (1) is provided with an ejection mechanism, the ejection mechanism comprises a lower top plate (9) and a lower ejector rod (10), and the top end of the lower ejector rod (10) is communicated with the die cavity.

2. The automotive air conditioner scroll compressor movable scroll die according to claim 1 is characterized in that a guide pillar (11) is fixed on the lower base plate (1), a guide sleeve (12) is fixed on the upper base plate (6), and the guide sleeve (12) is in precise vertical sliding connection with the guide pillar (11).

3. The automotive air conditioner scroll compressor movable scroll die according to claim 1, wherein the lower die positioning block (2) is located at a joint of the lower die sleeve (3) and the bottom end of the lower die lower core (5), a first clamping groove (13) tightly clamped with the outer part of the lower die positioning block (2) is formed in the bottom end of an inner cavity of the lower die sleeve (3), and a second clamping groove (14) tightly clamped with the inner side of the lower die positioning block (2) is formed in the bottom end of the outer side of the lower die lower core (5).

4. The automotive air conditioner scroll compressor movable scroll die according to claim 1, wherein positioning grooves (15) are formed in four corners of the lower die lower core (5), and positioning portions (16) clamped in the positioning grooves (15) are formed in four corners of the bottom surface of the upper die upper core (4).