CN214979729U

CN214979729U - Auxiliary device for grinding compressor cylinder body

Info

Publication number: CN214979729U
Application number: CN202121361598.9U
Authority: CN
Inventors: 史伟文; 潘利功
Original assignee: Shanxi Tongmuo Huasheng Powder Metallurgy Co ltd
Current assignee: Shanxi Tongmuo Huasheng Powder Metallurgy Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-03
Anticipated expiration: 2031-06-18

Abstract

The utility model belongs to a grinding tool, in particular to an auxiliary device for grinding a compressor cylinder body, which comprises a fixed plate and a positioning column, wherein one end of the positioning column is fixedly connected with the fixed plate, the fixed plate is provided with a positioning plate, and a space is arranged between the positioning plate and the positioning column; the lower end of the positioning plate is fixed with a positioning pin; a handle is fixed on the positioning column or the fixing plate, and a limiting part is arranged on the handle; the cylinder body of the compressor is sleeved on the positioning column, the cylinder body can slide along the positioning column, one side of the cylinder body is in contact with the positioning plate, the other side of the cylinder body abuts against the limiting part, and the movement of the cylinder body is limited through the limiting part. The cylinder body can be positioned above the groove of the planetary wheel by inserting the positioning pin into the corresponding positioning hole on the planetary wheel; then the limiting piece is controlled to release the cylinder body, the cylinder body slides downwards to fall into the groove, and therefore the defect that manual placement cannot be aligned with the groove, and multiple times of adjustment are needed is overcome.

Description

Auxiliary device for grinding compressor cylinder body

Technical Field

The utility model belongs to grind and use frock, concretely relates to compressor cylinder body grinds and uses auxiliary device.

Background

Compressor cylinder body, the core part of compressor. As a cavity structure for working of the rotor, the rotor is required to have sufficient strength and rigidity, good sealing property, good friction resistance, high temperature and high pressure resistance, dimensional stability and other properties. At present, the part is mainly processed by a casting. Because the size deviation of the casting blank is large, rough machining is needed, then finish machining is needed, the machining amount of the product is large, and the working procedure is complicated. And the energy consumption and the environmental pollution are large in the production process of the casting blank.

Therefore, in the prior art, the cylinder is manufactured by adopting a powder metallurgy technology instead of a casting technology, the powder metallurgy technology is simple in processing process compared with the traditional processing technology, energy and environment losses are low, and secondly, powder metallurgy parts are lighter.

The cylinder body that powder metallurgy obtained needs to carry out the correct grinding to two upper and lower terminal surfaces of cylinder body through double side grinder, need place the cylinder body in double side grinder's wandering star wheel when the correct grinding, be equipped with on the wandering star wheel with the cylinder body want the recess that matches. Since the cylinder body is non-circular in shape, there is a certain inconvenience in the placing process.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a compressor cylinder body grinds and uses auxiliary device can conveniently put into the recess of wandering star wheel with the cylinder body through this auxiliary device.

In order to solve the technical problem, the utility model discloses a technical scheme be:

an auxiliary device for grinding a compressor cylinder body comprises a fixing plate and a positioning column, wherein one end of the positioning column is fixedly connected with the fixing plate, a positioning plate is arranged on the fixing plate, and a gap is formed between the positioning plate and the positioning column; the lower end of the positioning plate is fixed with a positioning pin;

a handle is fixed on the positioning column or the fixing plate, and a limiting part is arranged on the handle; the cylinder body of the compressor is sleeved on the positioning column, the cylinder body can slide along the positioning column, one side of the cylinder body is in contact with the positioning plate, the other side of the cylinder body abuts against the limiting part, and the movement of the cylinder body is limited through the limiting part.

And the positioning column is provided with a limiting bulge.

The locating pin is equipped with two.

The positioning pin is a cylindrical pin.

The limiting piece comprises a push plate and a pull rod, the push plate is connected with the handle in a sliding mode, the handle is provided with a corresponding connecting plate, a spring is arranged between the push plate and the connecting plate, and the pull rod is fixedly connected with the push plate; the movement of the pull rod can drive the push plate to slide and enable the spring to generate elastic potential energy.

The push plate comprises an arc-shaped plate and a sliding plate, the sliding plate is connected with the connecting plate in a sliding mode, one end of the sliding plate is fixedly connected with the arc-shaped plate, and the other end of the sliding plate is fixedly connected with the pull rod; the spring sleeve is established outside the slide, and the both ends of spring are supported in arc and connecting plate respectively.

The handle is L-shaped.

Compared with the prior art, the utility model, the beneficial effect who has is:

a cylinder body of the compressor is sleeved on the positioning column, the cylinder body can slide along the positioning column, one side of the cylinder body is in contact with the positioning plate, the other side of the cylinder body is abutted against the limiting part, and the movement of the cylinder body is limited through the limiting part; the positioning of the cylinder body can be realized through the matching of the positioning columns and the positioning plates.

The cylinder body can be positioned above the groove of the planetary wheel by inserting the positioning pin into the corresponding positioning hole on the planetary wheel; then the limiting piece is controlled to release the cylinder body, the cylinder body slides downwards to fall into the groove, and therefore the defect that manual placement cannot be aligned with the groove, and multiple times of adjustment are needed is overcome.

Simultaneously, can overlap on the reference column and establish a plurality of cylinder bodies, can avoid making a round trip to take, can effectively raise the efficiency.

Be equipped with corresponding connecting plate on hand, be equipped with the spring between push pedal and the connecting plate, pull rod and push pedal fixed connection can control the push pedal through the control pull rod to can realize the release to the cylinder body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in one direction;

FIG. 2 is a schematic view of the overall structure in another direction of the present invention;

fig. 3 is a schematic view of a first usage state of the present invention;

FIG. 4 is a schematic view of the second usage state of the present invention;

wherein: 1 is the fixed plate, 2 is the reference column, 3 is the locating plate, 4 is the locating pin, 5 is the handle, 6 is the locating part, 7 is spacing arch, 8 is the push pedal, 9 is the pull rod, 10 is the spring, 11 is the arc, 12 is the slide, 13 is the connecting plate, 14 is the cylinder body, 15 is the wandering star wheel, 16 is the recess.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an auxiliary device for grinding a compressor cylinder comprises a fixing plate 1 and a positioning column 2, wherein one end of the positioning column 2 is fixedly connected with the fixing plate 1, a positioning plate 3 is arranged on the fixing plate 1, and a gap is formed between the positioning plate 3 and the positioning column 2; the lower extreme of locating plate 3 is fixed with locating pin 4, can realize the location between this auxiliary device and the wandering star wheel 15 through locating pin 4.

A handle 5 is fixed on the positioning column 2 or the fixing plate 1, and a limiting part 6 is arranged on the handle 5; a cylinder body 14 of the compressor is sleeved on the positioning column 2, the cylinder body 14 can slide along the positioning column 2, one side of the cylinder body 14 is in contact with the positioning plate 3, the other side of the cylinder body is abutted against the limiting piece 6, and the movement of the cylinder body 14 is limited through the limiting piece 6; the positioning of the cylinder body 14 can be realized through the positioning plate 3 and the positioning column 2, and the limiting fixation of the cylinder body 14 can be realized through the limiting part 6.

During the use, with cylinder body 14 cover on reference column 2, can overlap and establish a plurality of cylinder bodies 14 on reference column 2, cylinder body 14 realizes the location with the contact of locating plate 3, and locating plate 3 can adopt arc 11, can realize the location better with the arcwall face laminating of cylinder body 14. After the cylinder 14 is completely sleeved, the cylinder 14 is fixed through the limiting piece 6, and the cylinder 14 is limited to move downwards.

Then, the auxiliary device sleeved with the cylinder body 14 is transferred to a double-sided grinder by holding the handle 5, and the positioning pin 4 is inserted into the positioning hole of the planetary wheel 15, so that the cylinder body 14 is positioned right above the groove 16 of the planetary wheel 15; then, the cylinder 14 is released by controlling the limiting part 6, and the cylinder 14 slides along the positioning column 2 to the groove 16; after the positioning, the cylinder 14 on the positioning column 2 is limited by the limiting part 6, and is transferred to the next downstream wheel 15, and the positioning is continued according to the above steps.

Further, in order to improve the positioning effect, because the cylinder body 14 is provided with a corresponding inner groove, the positioning column 2 is provided with a limiting bulge 7, and the limiting bulge 7 can be matched with the inner groove to prevent the cylinder body 14 from rotating.

Further, the number of the positioning pins 4 may be set according to actual conditions, and preferably two positioning pins are provided.

Furthermore, the positioning pin 4 is a cylindrical pin, and is conveniently connected with a positioning hole in the planetary gear 15.

Furthermore, the limiting part 6 comprises a push plate 8 and a trigger bar 9, the push plate 8 is slidably connected with the handle 5, and a corresponding connecting plate 13 is fixed on the handle 5. A spring 10 is arranged between the push plate 8 and the connecting plate 13, and the pull rod 9 is fixedly connected with the push plate 8; the movement of the trigger 9 can drive the push plate 8 to slide and make the spring 10 generate elastic potential energy.

When the positioning device is used, the push plate 8 is moved by pressing the pull rod 9, then the cylinder body 14 is sleeved on the positioning column 2, and after the cylinder body 14 is sleeved; when the trigger lever 9 is released, the spring 10 releases elastic potential energy to push the push plate 8 to move, and the push plate 8 abuts against the cylinder 14 so as to limit the movement of the cylinder 14. When the cylinder 14 needs to be placed into the groove 16 of the planetary wheel 15, the pull rod 9 is firstly pressed, so that the push plate 8 is not in contact with the cylinder 14, and the cylinder 14 falls into the groove 16; then the pull rod 9 is released, and the push plate 8 is reset to abut against the cylinder 14 which is not placed on the positioning column 2.

Further, the push plate 8 comprises an arc-shaped plate 11 and a sliding plate 12, the sliding plate 12 is slidably connected with a connecting plate 13, one end of the sliding plate 12 is fixedly connected with the arc-shaped plate 11, and the other end of the sliding plate 12 is fixedly connected with the pull rod 9; the spring 10 is sleeved outside the sliding plate 12, and two ends of the spring 10 are respectively abutted against the arc-shaped plate 11 and the connecting plate 13.

The arc-shaped plate 11 can be better attached to the cylinder body 14, and the contact area is increased. The thickness of the arc plate 11 can be set according to actual conditions and can be slightly smaller than that of the cylinder body 14, namely, the arc plate 11 only abuts against the cylinder body 14 at the lowest position on the positioning column 2; of course, it may be thicker so as to abut against the plurality of cylinders 14.

Further, the handle 5 is L-shaped, which facilitates holding.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. The utility model provides a compressor cylinder body grinds uses auxiliary device which characterized in that: the positioning device comprises a fixing plate (1) and positioning columns (2), wherein one ends of the positioning columns (2) are fixedly connected with the fixing plate (1), positioning plates (3) are arranged on the fixing plate (1), and a gap is reserved between each positioning plate (3) and each positioning column (2); a positioning pin (4) is fixed at the lower end of the positioning plate (3);

a handle (5) is fixed on the positioning column (2) or the fixing plate (1), and a limiting piece (6) is arranged on the handle (5); a cylinder body (14) of the compressor is sleeved on the positioning column (2), the cylinder body (14) can slide along the positioning column (2), one side of the cylinder body (14) is in contact with the positioning plate (3), the other side of the cylinder body is abutted to the limiting piece (6), and the movement of the cylinder body (14) is limited through the limiting piece (6).

2. The auxiliary device for grinding the compressor cylinder according to claim 1, wherein: and a limiting bulge (7) is arranged on the positioning column (2).

3. The auxiliary device for grinding the compressor cylinder according to claim 1, wherein: the number of the positioning pins (4) is two.

4. The auxiliary device for grinding the compressor cylinder according to claim 3, wherein: the positioning pin (4) is a cylindrical pin.

5. The auxiliary device for grinding the compressor cylinder according to claim 1, wherein: the limiting piece (6) comprises a push plate (8) and a pull rod (9), the push plate (8) is connected with the handle (5) in a sliding mode, a corresponding connecting plate (13) is arranged on the handle (5), a spring (10) is arranged between the push plate (8) and the connecting plate (13), and the pull rod (9) is fixedly connected with the push plate (8); the push plate (8) can be driven to slide by the movement of the trigger lever (9) and the spring (10) can generate elastic potential energy.

6. The auxiliary device for grinding the compressor cylinder according to claim 5, wherein: the push plate (8) comprises an arc-shaped plate (11) and a sliding plate (12), the sliding plate (12) is connected with a connecting plate (13) in a sliding mode, one end of the sliding plate (12) is fixedly connected with the arc-shaped plate (11), and the other end of the sliding plate (12) is fixedly connected with the pull rod (9); the spring (10) is sleeved outside the sliding plate (12), and two ends of the spring (10) are respectively abutted against the arc-shaped plate (11) and the connecting plate (13).

7. The auxiliary device for grinding the compressor cylinder according to claim 1, wherein: the handle (5) is L-shaped.