CN217129906U - Vacuum pump rotor - Google Patents
Vacuum pump rotor Download PDFInfo
- Publication number
- CN217129906U CN217129906U CN202220770212.8U CN202220770212U CN217129906U CN 217129906 U CN217129906 U CN 217129906U CN 202220770212 U CN202220770212 U CN 202220770212U CN 217129906 U CN217129906 U CN 217129906U
- Authority
- CN
- China
- Prior art keywords
- rotor
- vacuum pump
- graphite
- hole
- pump according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a vacuum pump rotor, which comprises a rotor body, wherein a mounting through hole is formed in the middle of the rotor body, 4 rotor grooves which are arranged at equal intervals are formed around the mounting through hole, and a lubricating layer is formed on the peripheral outer wall of the rotor body; the utility model discloses a lubricated degree of rotor in the course of the work can be increased to the lubricant film that sets up, reduces the degree of wear, prolongs its life.
Description
Technical Field
The utility model relates to a vacuum pump especially relates to a vacuum pump rotor.
Background
The existing vacuum pump is easy to have some abrasion in the long-term working process, so that the noise is increased, the use feeling for users is poor, and the improvement is needed, wherein the edge part of a rotor of the vacuum pump is easy to have abrasion; the applicant proposes a further improvement on this basis and designs a vacuum pump rotor to meet the requirements of the existing market.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can solve above-mentioned technical problem's vacuum pump rotor, reducing wear, noise reduction, increase of service life.
In order to solve the technical problem, the utility model provides a following technical scheme:
a vacuum pump rotor, characterized by: the rotor comprises a rotor body, wherein a mounting through hole is formed in the middle of the rotor body, 4 rotor grooves which are arranged at equal intervals are formed around the mounting through hole, and a lubricating layer is formed on the peripheral outer wall of the rotor body.
It is right the utility model discloses do further preferred, the rotor groove is vertical setting, runs through whole rotor block.
It is further preferred that the lubricating layer comprises a plurality of graphite blocks filled with graphite, and the graphite blocks are arranged between the plurality of graphite blocks.
To the utility model discloses do further preferred, the area of graphite block is 2 times of buffering block area.
It is right to the utility model discloses do further preferred, the buffering block is the arc wall.
The utility model is further optimized, and the width of the rotor groove is 1-2 mm.
It is right the utility model discloses do further preferred, the port department of installation through-hole is equipped with double-deck graphite circle.
Compared with the prior art the utility model discloses the beneficial effect who reaches is:
the utility model comprises a rotor body, wherein a mounting through hole is formed in the middle of the rotor body, 4 rotor grooves are formed around the mounting through hole and are arranged at equal intervals, and a lubricating layer is formed on the peripheral outer wall of the rotor body; the utility model discloses a lubricated degree of rotor in the course of the work can be increased to the lubricant film that sets up, reduces the degree of wear, prolongs its life. Wherein the lubricating layer includes a plurality of graphite blocks that form by graphite filling, and the buffering block between the adjacent graphite block, like this can be fine play the lubrication action, through the setting of buffering block, play the filling action simultaneously, have fine additional action to the buffering of emollient, prolong holistic lubricated time.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1, the utility model discloses a vacuum pump rotor, its characterized in that: the rotor comprises a rotor body 1, wherein an installation through hole 2 is formed in the middle of the rotor body 1, 4 rotor grooves 3 which are arranged at equal intervals are formed around the installation through hole 2, a lubricating layer is formed on the outer wall of the periphery of the rotor body 1, the rotor grooves 3 are vertically arranged and penetrate through the whole rotor body, the lubricating layer comprises a plurality of graphite blocks 4 formed by filling graphite, the lubricating degree of the rotor in the working process can be increased, the abrasion degree is reduced, the service life of the rotor is prolonged, the buffering blocks 5 among the graphite blocks are 2 times of the area of the buffering blocks, the buffering blocks 5 are arc-shaped grooves, the depth is 0.3-0.5mm, the lubricating effect can be well achieved, the filling effect is achieved through the arrangement of the buffering blocks, the auxiliary effect on the buffering of a lubricant, the whole lubricating time is prolonged, the width of the rotor groove 3 is 1-2mm, and a double-layer graphite ring 6 is arranged at the port of the mounting through hole 1 to increase the lubrication degree of the region.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A vacuum pump rotor, characterized by: the rotor comprises a rotor body, wherein a mounting through hole is formed in the middle of the rotor body, 4 rotor grooves which are arranged at equal intervals are formed around the mounting through hole, and a lubricating layer is formed on the peripheral outer wall of the rotor body.
2. A rotor for a vacuum pump according to claim 1, wherein: the rotor slots are vertically arranged and penetrate through the whole rotor body.
3. A rotor for a vacuum pump according to claim 1, wherein: the lubricating layer includes a plurality of graphite blocks formed by graphite filling, and blocks are buffered between the graphite blocks.
4. A rotor for a vacuum pump according to claim 3, wherein: the area of the graphite block is 2 times of the area of the buffer block.
5. A rotor for a vacuum pump according to claim 3, wherein: the buffer block is an arc-shaped groove.
6. A rotor for a vacuum pump according to claim 1, wherein: the width of the rotor slot is 1-2 mm.
7. A rotor for a vacuum pump according to claim 1, wherein: and a double-layer graphite ring is arranged at the port of the mounting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220770212.8U CN217129906U (en) | 2022-04-06 | 2022-04-06 | Vacuum pump rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220770212.8U CN217129906U (en) | 2022-04-06 | 2022-04-06 | Vacuum pump rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217129906U true CN217129906U (en) | 2022-08-05 |
Family
ID=82647282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220770212.8U Active CN217129906U (en) | 2022-04-06 | 2022-04-06 | Vacuum pump rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217129906U (en) |
-
2022
- 2022-04-06 CN CN202220770212.8U patent/CN217129906U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217129906U (en) | Vacuum pump rotor | |
| CN201531585U (en) | Half axle gear spacer of automobile axle differential | |
| CN214617550U (en) | Self-lubricating sliding bearing | |
| JP2003148617A (en) | Steel-made combined oil control ring | |
| CN108518469A (en) | A kind of automobile transmission Noise-reducing gear | |
| CN2516415Y (en) | Elastic side bearing for wagon | |
| CN217129782U (en) | Power-assisted steering pump | |
| CN205639319U (en) | Novel outer lane V -arrangement inner circle arc raceway ball bearing | |
| CN218311977U (en) | Y-axis sliding structure | |
| CN208057879U (en) | A kind of bevel differential gear mechanism | |
| CN207697863U (en) | A kind of high efficiency drive wheel construction | |
| CN201941095U (en) | Kneading refiner for reclaimed rubber | |
| CN212407443U (en) | High-speed railway brake valve rubber composite member | |
| CN212337896U (en) | Low-noise wear-resistant bearing | |
| CN217271454U (en) | Bearing bush capable of reducing side load | |
| CN209838969U (en) | Retainer for tapered roller bearing | |
| CN217002707U (en) | Cage for cylindrical roller bearing | |
| CN218863084U (en) | Mute bearing | |
| CN214007803U (en) | Non-metal low-noise carrier roller bearing seat | |
| CN219549361U (en) | Wear-resisting amortization slide bearing | |
| CN220622576U (en) | Multifunctional shock absorber oil seal | |
| CN210949558U (en) | Bearing retainer | |
| CN218760954U (en) | Retainer for deep groove ball bearing | |
| CN201269265Y (en) | Prismatic bearing holder | |
| CN213451581U (en) | Novel worm wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |