CN202991817U - Center shaft of rotor - Google Patents
Center shaft of rotor Download PDFInfo
- Publication number
- CN202991817U CN202991817U CN 201220657789 CN201220657789U CN202991817U CN 202991817 U CN202991817 U CN 202991817U CN 201220657789 CN201220657789 CN 201220657789 CN 201220657789 U CN201220657789 U CN 201220657789U CN 202991817 U CN202991817 U CN 202991817U
- Authority
- CN
- China
- Prior art keywords
- rotor
- main body
- center shaft
- center axle
- sprocket wheel
- 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.)
- Expired - Fee Related
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a center shaft of a rotor. A main body part of the rotor is the center shaft (1) made of stainless steel and provided with a blade installation wheel clamping groove (2) and a chain wheel fixing hole (3). The center shaft is arranged in the rotor in design, so a blade installation wheel of the rotor has an axis, and a chain wheel of a main body pump core can also be installed.
Description
Technical field:
The utility model relates to a kind of central shaft of rotor.
Background technique:
Become discharge capacity vane machine oil pump and can control the machine oil discharge capacity, the structure of main body pump core is extremely important, and on main body pump core, the design of each part is related to the realization of main body pump core function.
Summary of the invention:
The purpose of this utility model is to provide a kind of central shaft of rotor.
The utility model is to adopt following technological scheme to realize its goal of the invention: a kind of central shaft of rotor, its main body are the rotor center axle 1 of stainless steel, and it is provided with blades installation wheel draw-in groove 2, sprocket wheel fixed hole 3; 2 designs of blades installation wheel draw-in groove are in the centre of rotor center axle 1; 3 designs of sprocket wheel fixed hole are at the top of rotor center axle 1.
Owing to having adopted above technology the utility model to realize preferably its goal of the invention, this central axle designs is in rotor, and the blades installation of rotor wheel has had the axle center, and the sprocket wheel of main body pump core is also installed.
Description of drawings:
Description of reference numerals is seen specification last page form.
Embodiment:
Below in conjunction with accompanying drawing, summary of the invention is described further:
Embodiment 1:
By accompanying drawing as can be known, a kind of central shaft of rotor, its main body is the rotor center axle 1 of stainless steel, it is provided with blades installation wheel draw-in groove 2, sprocket wheel fixed hole 3; 2 designs of blades installation wheel draw-in groove are in the centre of rotor center axle 1; 3 designs of sprocket wheel fixed hole are at the top of rotor center axle 1.
Blades installation wheel draw-in groove 2 described in the utility model refers to: the circular groove of design on rotor center axle 1; Its effect is to install for the blades installation wheel of rotor; Its design attitude is as shown in mark 2 in accompanying drawing 1.
Sprocket wheel fixed hole 3 described in the utility model refers to: design the silk hole on rotor center axle 1; Its effect is that the sprocket wheel set screw by main body pump core is arranged on rotor center axle 1 for the sprocket wheel of main body pump core; Its design attitude is as shown in mark 3 in accompanying drawing 1.
Rotor in denomination of invention described in the utility model " central shaft of rotor " refers to: the patent No. of application was 201220654729.7 on December 03rd, 2012, and denomination of invention is the described rotor of mark 3-9 in " a kind of three grades become discharge capacity vane machine oil pump " patent; Described central shaft refers to the described rotor center axle of mark 3-37 in above-mentioned patent.
| Reference numerals | The mark title | Reference numerals | The |
| 1 | |
3 | Sprocket wheel fixed hole 3 |
| 2 | Blades installation wheel draw-in groove 2 | ? | ? |
Claims (1)
1. the central shaft of a rotor, its main body is the rotor center axle (1) of stainless steel, it is provided with blades installation wheel draw-in groove (2), sprocket wheel fixed hole (3); It is characterized in that blades installation wheel draw-in groove (2) design is in the centre of rotor center axle (1); Sprocket wheel fixed hole (3) design is at the top of rotor center axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657789 CN202991817U (en) | 2012-12-04 | 2012-12-04 | Center shaft of rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657789 CN202991817U (en) | 2012-12-04 | 2012-12-04 | Center shaft of rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991817U true CN202991817U (en) | 2013-06-12 |
Family
ID=48563001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220657789 Expired - Fee Related CN202991817U (en) | 2012-12-04 | 2012-12-04 | Center shaft of rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991817U (en) |
-
2012
- 2012-12-04 CN CN 201220657789 patent/CN202991817U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |