CN215091845U

CN215091845U - Limit pin press-fitting device of automobile scroll compressor faceplate

Info

Publication number: CN215091845U
Application number: CN202120951407.8U
Authority: CN
Inventors: 周海军; 袁佳斌
Original assignee: Roshow New Energy Technology Co ltd
Current assignee: Roshow New Energy Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-10
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a limiting pin press-fitting device of a faceplate of an automotive scroll compressor, which comprises a working platform plate, a sliding pressure plate and a sliding guide plate, the working table plate is provided with a lower template, a linear optical axis and a disc chuck positioning base are fixed on the lower template, the flower disc positioning base is provided with a flower disc positioning groove, the top of the linear optical axis is provided with an upper template, the upper template is provided with a gas-liquid pressure cylinder, the sliding pressure plate and the sliding guide plate are in sliding fit with the linear optical axis, the sliding pressure plate is positioned above the sliding guide plate, a piston rod of the gas-liquid pressure cylinder penetrates through the upper template and is fixedly connected with the sliding pressure plate, a pressure head of the limiting pin is arranged on the bottom surface of the sliding pressure plate, the sliding guide plate is provided with a positioning groove matched with the limiting pin pressure head, a limiting pin guide hole is formed in the positioning groove, and two sides of the sliding guide plate are connected with ultrathin cylinders driving the sliding guide plate to move up and down. The utility model discloses the operation is stable, can improve spacer pin pressure equipment efficiency greatly, reduces intensity of labour.

Description

Limit pin press-fitting device of automobile scroll compressor faceplate

Technical Field

The utility model belongs to the technical field of vehicle air conditioner compressor technique and specifically relates to a spacer pin pressure equipment device of car scroll compressor flower disc is related to.

Background

The automobile air conditioner compressor is an electric scroll compressor, the electric scroll compressor is a volumetric compression compressor, a compression part comprises a movable scroll plate and a fixed scroll plate, the fixed scroll plate and the side surface of the movable scroll plate are provided with spiral belts with involute circles, the fixed scroll plate and the spiral belts on the movable scroll plate are meshed with each other to form a compression cavity, the fixed scroll plate is fixed on a rack, the movable scroll plate is driven by an eccentric shaft to rotate, an anti-rotation mechanism is arranged on the movable scroll plate for preventing the movable scroll plate from rotating, so that the movable scroll plate always rotates around the base circle center of the fixed scroll plate in a plane with a small radius, the rotation track of the movable scroll plate is limited, and the spiral belts on the movable scroll plate and the spiral belts on the fixed scroll plate can be stably meshed with an extrusion medium.

The existing rotation preventing mechanism (see patent of publication No. CN 206054297U) comprises limit holes uniformly distributed along the circumferential direction on the movable scroll and limit pins arranged on the end face of the faceplate and corresponding to the limit holes one to one, and the movable scroll is limited by the limit holes and the limit pins between the movable scroll and the faceplate, so that the movable scroll can not rotate, thereby ensuring stable compression of the compression cavity to the medium.

At present, when the limiting pin is assembled, the limiting pin is pressed into the flower disc by one press machine, the limiting pin is pressed obliquely easily in the pressing process, scrapping is caused, and the assembling efficiency is low, time consumption is long, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve the above-mentioned problem that the spacer pin pressure equipment mode of prior art's car scroll compressor colored disc exists, provide a operation stability, convenient operation, the pressure equipment uniformity is good, can improve spacer pin pressure equipment efficiency greatly, reduces intensity of labour's the spacer pin pressure equipment device of car scroll compressor colored disc.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the limit pin press-fitting device of the scroll compressor faceplate of the automobile comprises a working platen, a sliding pressure plate and a sliding guide plate, the working table plate is provided with a lower template, a linear optical axis and a disc chuck positioning base are fixed on the lower template, the flower disc positioning base is provided with a flower disc positioning groove, the top of the linear optical axis is provided with an upper template, the upper template is provided with a gas-liquid pressure cylinder, the sliding pressure plate and the sliding guide plate are in sliding fit with the linear optical axis, the sliding pressure plate is positioned above the sliding guide plate, a piston rod of the gas-liquid pressure cylinder penetrates through the upper template and is fixedly connected with the sliding pressure plate, a pressure head of the limiting pin is arranged on the bottom surface of the sliding pressure plate, the sliding guide plate is provided with a positioning groove matched with the limiting pin pressure head, a limiting pin guide hole is formed in the positioning groove, and two sides of the sliding guide plate are connected with ultrathin cylinders driving the sliding guide plate to move up and down. Aiming at the problems existing in the limiting pin press-fitting mode of the conventional automobile scroll compressor faceplate, the utility model provides a limiting pin press-fitting device of the automobile scroll compressor faceplate, wherein the shape of the faceplate positioning groove is matched with that of the faceplate, and the faceplate positioning groove is used for stably placing the faceplate and positioning the faceplate so as to ensure that a limiting pin hole on the faceplate corresponds to a limiting pin guide hole in the positioning groove; the limiting pin guide hole is used for placing a limiting pin, so that the limiting pin can be vertically pressed into a limiting pin hole on the disc chuck, and scrapping caused by oblique pressing is prevented; the limiting pin pressing head can press the limiting pin into the flower disc at one time, so that the press fitting efficiency of the limiting pin is greatly improved; the gas-liquid pressure cylinder and the thin cylinder provide driving force, so that the operation is stable, and the labor intensity can be reduced; the straight line optical axis plays the guide effect, guarantees that sliding pressure plate and sliding guide plate can go up and down by the straight line, improves the precision of operating stability and pressure equipment.

Preferably, the number of the linear optical axes is four, and the four linear optical axes are respectively fixed at four corner positions of the lower template. The straight line optical axis has four, and the operation is stable, and slip clamp plate and slip deflector take place to incline when going up and down.

Preferably, circular flange linear bearings are fixed at four corner positions of the sliding pressure plate and the sliding guide plate, and the circular flange linear bearings are matched with the linear optical axis in a sliding mode.

Preferably, the end part of the piston rod of the gas-liquid pressure cylinder is fixedly connected with a connector, a connector U-shaped pressing plate is arranged on the sliding pressing plate, and the connector is fixedly connected with the connector U-shaped pressing plate.

Preferably, a pressure head fixing plate is fixed on the bottom surface of the sliding pressure plate, and the pressure head of the limiting pin is fixed on the bottom surface of the pressure head fixing plate.

Preferably, the ultrathin air cylinders are fixed on two sides of the bottom surface of the workbench plate, guide plate connecting plates are fixed on two sides of the bottom surface of the sliding guide plate, and piston rods of the ultrathin air cylinders penetrate through the workbench plate and then are fixedly connected with the guide plate connecting plates through floating connectors.

Preferably, a photoelectric switch mounting guide rail is fixed between the working table plate and the upper mold plate, a groove-shaped photoelectric switch is fixed on the photoelectric switch mounting guide rail, and an induction plate matched with the groove-shaped photoelectric switch is fixed on one side of the sliding pressure plate. The groove-shaped photoelectric switch is matched with the induction plate to limit the stroke of the sliding pressure plate, and when the induction plate runs into the groove-shaped photoelectric switch, the groove-shaped photoelectric switch receives an optical signal to control the gas-liquid pressure cylinder to stop working, so that the protective effect is achieved.

Therefore, the utility model discloses following beneficial effect has: through the cooperation between structures such as gas-liquid pressure cylinder, sliding pressure plate, slip deflector, spacing round pin pressure head, can once only, impress the spacer pin in the flower disc perpendicularly, not only the operation is stable, convenient operation moreover, the pressure equipment uniformity is good, can improve spacer pin pressure equipment efficiency greatly, reduces intensity of labour.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is an enlarged view of a in fig. 1.

In the figure: the device comprises a working table plate 1, a sliding pressing plate 2, a sliding guide plate 3, a lower template 4, a linear optical axis 5, a disc chuck positioning base 6, a disc chuck positioning groove 7, an upper template 8, a gas-liquid pressure cylinder 10, a limiting pin pressure head 12, a positioning groove 13, a limiting pin guide hole 14, an ultrathin cylinder 15, a circular flange linear bearing 16, a connector 17, a connector U-shaped pressing plate 18, a pressure head fixing plate 19, a guide plate connecting plate 20, a floating connector 21, a photoelectric switch mounting guide rail 22, a groove-shaped photoelectric switch 23 and an induction plate 24.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

The limiting pin press-mounting device of the automobile scroll compressor faceplate shown in figures 1, 2 and 3 comprises a working platen 1, a sliding pressure plate 2 and a sliding guide plate 3, wherein the working platen is provided with a lower template 4, the lower template is fixedly provided with a linear optical axis 5 and a faceplate positioning base 6, the linear optical axis is provided with four linear optical axes which are respectively fixed at four corner positions of the lower template, a faceplate positioning seat is arranged in an area formed by encircling the four linear optical axes on the lower template, the faceplate positioning base is provided with a faceplate positioning slot 7, the top of the linear optical axis is fixedly provided with an upper template 8, the upper template is provided with a gas-liquid pressure cylinder 10, the sliding pressure plate and the sliding guide plate are positioned between the faceplate positioning base and the upper template, the sliding pressure plate is positioned above the sliding guide plate, and the four corner positions of the sliding pressure plate and the sliding guide plate are respectively fixedly provided with a circular flange linear bearing 16, the circular flange linear bearing is matched with the linear optical axis in a sliding way, a piston rod of a gas-liquid pressure cylinder penetrates through an upper template and is fixedly connected with a connector 17, a connector U-shaped pressing plate 18 is installed on the sliding pressing plate and is fixedly connected with the connector U-shaped pressing plate, a pressing head fixing plate 19 is fixed on the bottom surface of the sliding pressing plate, a limiting pin pressing head 12 is arranged on the bottom surface of the sliding pressing plate, a positioning groove 13 matched with the limiting pin pressing head is arranged on the sliding guide plate, a limiting pin guide hole 14 is arranged in the positioning groove, ultrathin cylinders 15 driving the sliding guide plate to move up and down are connected on two sides of the sliding guide plate, the ultrathin cylinders are fixed on two sides of the bottom surface of a working platen, guide plate connecting plates 20 are fixed on two sides of the bottom surface of the sliding guide plate, the piston rod of the ultrathin cylinder penetrates through the working platen and is fixedly connected with the guide plate connecting plates through a floating joint 21, and a photoelectric switch installing guide rail 22 is fixed between the working platen and the upper template, a groove-shaped photoelectric switch 23 is fixed on the photoelectric switch mounting guide rail, and an induction plate 24 matched with the groove-shaped photoelectric switch is fixed on one side of the sliding pressure plate.

The utility model discloses a use method does: the flower disc is stably placed in the flower disc positioning groove, and the ultrathin cylinder is started to enable the sliding guide plate to descend and tightly press the flower disc; after the limiting pin is placed in the limiting pin guide hole, the gas-liquid pressure cylinder is started to enable the sliding pressure plate to descend, the limiting pin pressure head is pressed into the positioning groove until the limiting pin is pressed into the flower disc, and then the whole press mounting process is completed.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.

Claims

1. The limiting pin press-fitting device for the automobile scroll compressor faceplate is characterized by comprising a working platen (1), a sliding pressure plate (2) and a sliding guide plate (3), wherein a lower template (4) is arranged on the working platen, a linear optical axis (5) and a faceplate positioning base (6) are fixed on the lower template, a faceplate positioning groove (7) is arranged on the faceplate positioning base, an upper template (8) is arranged at the top of the linear optical axis, a gas-liquid pressurizing cylinder (10) is arranged on the upper template, the sliding pressure plate and the sliding guide plate are in sliding fit with the linear optical axis, the sliding pressure plate is positioned above the sliding guide plate, a piston rod of the gas-liquid pressurizing cylinder penetrates through the upper template and is fixedly connected with the sliding pressure plate, a limiting pin pressure head (12) is arranged on the bottom surface of the sliding pressure plate, a positioning groove (13) matched with the limiting pin pressure head is arranged on the sliding guide plate, and a limiting pin guide hole (14) is arranged in the positioning groove, and two sides of the sliding guide plate are connected with ultrathin air cylinders (15) for driving the sliding guide plate to move up and down.

2. The spacing pin press-fitting device for the automobile scroll compressor faceplate of claim 1, wherein the number of the linear optical axes is four, and the four linear optical axes are respectively fixed at four corner positions of the lower template.

3. The spacing pin press-fitting device for the flower disc of the automotive scroll compressor, as claimed in claim 2, wherein the sliding pressure plate and the sliding guide plate are fixed with circular flange linear bearings (16) at four corner positions, and the circular flange linear bearings are in sliding fit with the linear optical axis.

4. The spacing pin press-fitting device for the flower disc of the automobile scroll compressor, according to claim 1, is characterized in that a connector (17) is fixedly connected to the end portion of the piston rod of the gas-liquid pressure cylinder, a connector U-shaped pressing plate (18) is arranged on the sliding pressing plate, and the connector is fixedly connected with the connector U-shaped pressing plate.

5. The spacing pin press-fitting device for the flower disc of the automobile scroll compressor, as claimed in claim 1, wherein a pressure head fixing plate (19) is fixed to a bottom surface of the sliding pressure plate, and the spacing pin pressure head is fixed to a bottom surface of the pressure head fixing plate.

6. The spacing pin press-fitting device for the automobile scroll compressor faceplate of claim 1, wherein the ultra-thin cylinder is fixed on two sides of the bottom surface of the working platform plate, guide plate connecting plates (20) are fixed on two sides of the bottom surface of the sliding guide plate, and a piston rod of the ultra-thin cylinder penetrates through the working platform plate and then is fixedly connected with the guide plate connecting plates through a floating joint (21).

7. The spacing pin press-fitting device for the automobile scroll compressor faceplate of claim 1, wherein a photoelectric switch mounting guide rail (22) is fixed between the working platen and the upper platen, a groove-shaped photoelectric switch (23) is fixed on the photoelectric switch mounting guide rail, and a sensing plate (24) matched with the groove-shaped photoelectric switch is fixed on one side of the sliding pressure plate.