CN218698216U

CN218698216U - Rotating shaft fixing device of compressor

Info

Publication number: CN218698216U
Application number: CN202223087431.5U
Authority: CN
Inventors: 李志成; 应秀云; 姜有菊
Original assignee: Maanshan Yuemei Metal Product Technology Industry Co ltd
Current assignee: Maanshan Yuemei Metal Product Technology Industry Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-24
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a rotation axis fixing device of compressor relates to compressor technical field, which comprises an outer shell body, the internal surface of shell body is provided with first rotation axis, the surface engagement of first rotation axis is connected with the second rotation axis, the surface mounting of first rotation axis has a plurality of first bearings, the surface mounting of second rotation axis has a plurality of second bearings, a plurality of first hollow tubes of inside top surface fixedly connected with of shell body. The utility model discloses in, through the setting of first hollow tube, second hollow tube, first telescopic link, second telescopic link, first spring and second spring, reach the effect that the convenience was dismantled first bearing, second bearing, first rotation axis and second rotation axis and was taken out, through threaded rod and fastening nut's setting, reach the effect with the position fixed connection of first grip block and second grip block to the convenience is maintained and is changed first rotation axis and second rotation axis.

Description

Rotating shaft fixing device of compressor

Technical Field

The utility model relates to a compressor technical field especially relates to a rotation axis fixing device of compressor.

Background

A compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is a heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.

Most of the existing compressor rotating shafts are rotatably connected with a compressor shell through an anti-abrasion pad and are inconvenient to detach when maintenance and replacement are needed, and therefore, the rotating shaft fixing device of the compressor is provided for improvement and optimization.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation axis fixing device of compressor in order to solve the inconvenient problem of dismantling of the rotation axis that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rotation axis fixing device of compressor, includes the shell body, the internal surface of shell body is provided with first rotation axis, the surface engagement of first rotation axis is connected with the second rotation axis, the surface mounting of first rotation axis has a plurality of first bearings, the surface mounting of second rotation axis has a plurality of second bearings, a plurality of first hollow tubes of the inside top surface fixedly connected with of shell body, it is a plurality of the equal sliding connection of internal surface of first hollow tube has first telescopic link, and is a plurality of the surface setting of first telescopic link all has first spring, the internal surface of shell body is provided with a plurality of first grip blocks, and the lower fixed surface of the upper surface of first grip block is connected with the lower fixed surface of first telescopic link, the inside bottom surface fixedly connected with a plurality of second hollow tubes of the shell body, and is a plurality of the equal sliding connection of internal surface of second hollow tube has the second telescopic link, and is a plurality of the surface of second telescopic link all is provided with the second spring, and is a plurality of the equal threaded connection of threaded rod of upper surface of first grip block has a plurality of threaded rods, and the one end of threaded rod extends to the outside of first grip block, and the lower surface of threaded rod all are provided with the threaded rod of second telescopic link, and the threaded rod of threaded rod the threaded rod of the surface of first grip block is connected with the threaded rod.

Preferably, the upper surface of the outer shell is fixedly connected with an air outlet, and the outer surface of one side of the outer shell is fixedly connected with a first connecting block.

Preferably, the outer surface of the first connecting block is connected with a second connecting block through a bolt, and the lower surface of the outer shell is provided with a base.

Preferably, the upper surface of the base is fixedly connected with a first support frame, and the upper surface of the base is fixedly connected with a plurality of second support frames.

Preferably, a motor is arranged on the outer surface of one side of the second connecting block, and an output shaft of the motor is fixedly connected with one end of the first rotating shaft.

Preferably, the outer surface of the first rotating shaft is slidably connected to the inner surface of the first connecting block, and the outer surface of the first rotating shaft is slidably connected to the inner surface of the second connecting block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through the setting of first hollow tube, second hollow tube, first telescopic link, second telescopic link, first spring and second spring, reach the effect that the convenience was dismantled first bearing, second bearing, first rotation axis and second rotation axis and was taken out, through threaded rod and fastening nut's setting, reach the effect with the position fixed connection of first grip block and second grip block to the convenience is maintained and is changed first rotation axis and second rotation axis.

2. The utility model discloses in, through the setting of first connecting block and second connecting block, reach the effect that the shell body was dismantled to the convenience, through the setting of first support frame, reach the effect that provides the support for the motor, through the setting of second support frame, reach the effect of supporting the shell body.

Drawings

Fig. 1 is a schematic front view of a rotating shaft fixing device of a compressor according to the present invention;

fig. 2 is a schematic side view of a rotating shaft fixing device of a compressor according to the present invention;

fig. 3 is a schematic structural view of a threaded rod of a rotating shaft fixing device of a compressor according to the present invention;

fig. 4 is a schematic view of a first rotation axis structure of a rotation axis fixing device of a compressor according to the present invention.

Illustration of the drawings: 1. an outer housing; 2. an air outlet; 3. a first connection block; 4. a base; 5. a first support frame; 6. a second support frame; 7. a second connecting block; 8. a first hollow tube; 9. a first telescopic rod; 10. a first spring; 11. a first clamping block; 12. a motor; 13. a threaded rod; 14. fastening a nut; 15. a second hollow tube; 16. a second telescopic rod; 17. a second spring; 18. a second clamping block; 19. a first bearing; 20. a second bearing; 21. a first rotating shaft; 22. a second rotation axis.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a rotating shaft fixing device for a compressor, which comprises an outer casing 1, wherein a first rotating shaft 21 is disposed on an inner surface of the outer casing 1, a second rotating shaft 22 is engaged with an outer surface of the first rotating shaft 21, a plurality of first bearings 19 are disposed on an outer surface of the first rotating shaft 21, a plurality of second bearings 20 are disposed on an outer surface of the second rotating shaft 22, a plurality of first hollow tubes 8 are fixedly connected to an inner top surface of the outer casing 1, a first telescopic rod 9 is slidably connected to an inner surface of each of the plurality of first hollow tubes 8, a first spring 10 is disposed on an outer surface of each of the plurality of first telescopic rods 9, a plurality of first clamping blocks 11 are disposed on an inner surface of the outer casing 1, and an upper surface of each of the first clamping block 11 is fixedly connected to a lower surface of the first telescopic rod 9, the inside bottom surface fixedly connected with a plurality of second hollow tubes 15 of shell body 1, the equal sliding connection in internal surface of a plurality of second hollow tubes 15 has second telescopic link 16, the surface of a plurality of second telescopic links 16 all is provided with second spring 17, the equal threaded connection in upper surface of a plurality of first grip blocks 11 has a plurality of threaded rods 13, and the one end of threaded rod 13 extends to the outside of first grip block 11, the lower surface of a plurality of first grip blocks 11 all is provided with second grip block 18, and the upper surface fixed connection of the lower surface of second grip block 18 and second telescopic link 16, the surface of a plurality of threaded rods 13 all with the internal surface threaded connection of second grip block 18, the equal threaded connection in surface of a plurality of threaded rods 13 has fastening nut 14.

The effect that its whole embodiment 1 reaches does, through the setting of first hollow tube 8 and second hollow tube 15, reach the effect that first telescopic link 9 and second telescopic link 16 can reciprocate, then through the setting of first spring 10 and second spring 17, reach the effect that the buffering and drive first telescopic link 9 and second telescopic link 16 reset, thereby make first grip block 11 and second grip block 18 can reciprocate, make and conveniently take out first bearing 19, second bearing 20, first rotation axis 21 and second rotation axis 22, conveniently maintain and change first rotation axis 21 and second rotation axis 22, through threaded rod 13 and fastening nut 14's setting, reach the effect with the position fixed connection of first grip block 11 and second grip block 18, make can fix first bearing 19, second bearing 20, first rotation axis 21 and second rotation axis 22 inside outer casing 1, from the rotation that does not influence first rotation axis 21 and second rotation axis 22.

Embodiment 2, as shown in fig. 1 to 4, an air outlet 2 is fixedly connected to an upper surface of an outer shell 1, a first connecting block 3 is fixedly connected to an outer surface of one side of the outer shell 1, a second connecting block 7 is connected to an outer surface of the first connecting block 3 through a bolt, a base 4 is arranged on a lower surface of the outer shell 1, a first support frame 5 is fixedly connected to an upper surface of the base 4, a plurality of second support frames 6 are fixedly connected to an upper surface of the base 4, a motor 12 is arranged on an outer surface of one side of the second connecting block 7, an output shaft of the motor 12 is fixedly connected to one end of a first rotating shaft 21, an outer surface of the first rotating shaft 21 is slidably connected to an inner surface of the first connecting block 3, and an outer surface of the first rotating shaft 21 is slidably connected to an inner surface of the second connecting block 7.

The effect that its whole embodiment 2 reaches does, through the setting of first connecting block 3 and second connecting block 7, reach the effect that conveniently dismantles shell body 1 open, thereby the structure of the inside of the outer casing 1 is maintained conveniently, it is rotatory to drive first rotation axis 21 through motor 12, the rotation of first rotation axis 21 then can drive the second rotation axis 22 of being connected with the meshing of first rotation axis 21 and rotate together, reach compressed air's effect, setting through first support frame 5, reach the effect of providing the support for motor 12, setting through second support frame 6, reach the effect of supporting shell body 1.

The working principle is as follows: when first rotation axis 21 and second rotation axis 22 need be maintained and are detected, dismantle motor 12 earlier, then dismantle second connecting block 7 through the bolt, through rotatory fastening nut 14, take off fastening nut 14 from threaded rod 13, then through compressing first grip block 11 and second grip block 18, drive first telescopic link 9, second telescopic link 16, first spring 10 and second spring 17 and retract, thereby can conveniently take out first bearing 19, second bearing 20, first rotation axis 21 and second rotation axis 22 from the inside of shell body 1.

The wiring diagram of the motor 12 in the present invention belongs to the common general knowledge in the art, the working principle thereof is the already known technology, the model thereof is selected to be suitable according to the actual use, so the control mode and the wiring arrangement are not explained in detail for the wiring diagram of the motor 12.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A rotating shaft fixing device of a compressor comprises an outer shell (1), and is characterized in that: the inner surface of the outer shell (1) is provided with a first rotating shaft (21), the outer surface of the first rotating shaft (21) is connected with a second rotating shaft (22) in a meshed manner, a plurality of first bearings (19) are mounted on the outer surface of the first rotating shaft (21), a plurality of second bearings (20) are mounted on the outer surface of the second rotating shaft (22), the inner top surface of the outer shell (1) is fixedly connected with a plurality of first hollow pipes (8), a plurality of first telescopic rods (9) are slidably connected with the inner surface of the first hollow pipes (8), a plurality of first springs (10) are arranged on the outer surface of the first telescopic rods (9), a plurality of first clamping blocks (11) are arranged on the inner surface of the outer shell (1), the upper surface of each first clamping block (11) is fixedly connected with the lower surface of the first telescopic rod (9), a plurality of second hollow pipes (15) are fixedly connected with the inner surface of the second hollow pipes (15) in a sliding manner, a plurality of second telescopic rods (16) are slidably connected with the outer surface of the second clamping blocks (16), a plurality of second springs (17) are arranged on the outer surface of the second clamping blocks (11), a plurality of first threaded rods (13) extend to the first clamping blocks (11), and a plurality of first threaded rods (18) extend to the first clamping blocks (11), and the lower surface of the second clamping block (18) is fixedly connected with the upper surface of the second telescopic rod (16), the outer surfaces of the plurality of threaded rods (13) are in threaded connection with the inner surface of the second clamping block (18), and the outer surfaces of the plurality of threaded rods (13) are in threaded connection with fastening nuts (14).

2. The rotating shaft fixing device of a compressor according to claim 1, wherein: the upper surface fixed connection of shell body (1) has gas outlet (2), one side surface fixed connection of shell body (1) has first connecting block (3).

3. The rotating shaft fixing device of a compressor according to claim 2, wherein: the outer surface of the first connecting block (3) is connected with a second connecting block (7) through a bolt, and a base (4) is arranged on the lower surface of the outer shell (1).

4. The rotating shaft fixing device of a compressor according to claim 3, wherein: the upper surface of base (4) fixed connection has first support frame (5), the upper surface fixed connection of base (4) has a plurality of second support frames (6).

5. The rotating shaft fixing device of a compressor according to claim 4, wherein: and a motor (12) is arranged on the outer surface of one side of the second connecting block (7), and an output shaft of the motor (12) is fixedly connected with one end of the first rotating shaft (21).

6. The rotating shaft fixing device of a compressor according to claim 5, wherein: the outer surface of the first rotating shaft (21) is connected with the inner surface of the first connecting block (3) in a sliding mode, and the outer surface of the first rotating shaft (21) is connected with the inner surface of the second connecting block (7) in a sliding mode.