CN204085412U - Permanent magnet direct-driving aerogenerator pit gauge - Google Patents
Permanent magnet direct-driving aerogenerator pit gauge Download PDFInfo
- Publication number
- CN204085412U CN204085412U CN201420489494.XU CN201420489494U CN204085412U CN 204085412 U CN204085412 U CN 204085412U CN 201420489494 U CN201420489494 U CN 201420489494U CN 204085412 U CN204085412 U CN 204085412U
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- main scale
- basal plane
- vernier
- pedestal
- measurement
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Abstract
This application discloses a kind of permanent magnet direct-driving aerogenerator pit gauge, comprise main scale, chi frame, main scale is slidably mounted in chi frame, and chi frame is provided with vernier; One end of the measurement basal plane of main scale is fixed with a main scale pedestal, and the sideline of main scale pedestal is concordant with the measurement basal plane of main scale; The frame with vernier of chi frame is fixed with vernier scale pedestal, and the sideline of vernier scale pedestal is for measuring basal plane, and the measurement basal plane of vernier scale pedestal can be concordant with the measurement basal plane of main scale.This pit gauge is before measurement bearing clearance, first make the measurement basal plane of vernier scale pedestal, the sideline of main scale pedestal concordant with the measurement basal plane of main scale, afterwards, the measurement basal plane of vernier scale pedestal is against on the outer ring of bearing, promote main scale pedestal, main scale is moved in chi frame, until the measurement basal plane of main scale abuts with the inner ring of bearing, carries out reading afterwards.Visible, this pit gauge directly can be measured bearing clearance in less space, reduces measurement difficulty, improves work efficiency.
Description
Technical field
The utility model relates to field of measuring technique, particularly a kind of permanent magnet direct-drive generator pit gauge.
Background technology
Permanent magnet direct-driving aerogenerator mainly comprises the critical pieces such as rotor, stator, rotation axis, dead axle.In the installation process of permanent magnet direct-driving aerogenerator, rotation axis and stator will be measured the bearing clearance on stator main shaft after completing final assembly, namely the inner ring of bearing and the radial height of outer ring is measured, after comparing with standard figures, judge whether rotation axis and dead axle connection bearing are in place.
But because the space between rotation axis and stator main shaft is less, the measurer of use standard, as pit gauge, directly cannot measure bearing clearance exactly, the measurement of relative dimensions can only be carried out, eventually through calculating bearing clearance by the method for indirect inspection.This adds increased the operation easier of survey crew, and reduce work efficiency.
In sum, how solving existing etalon cannot, directly and accurately to the problem that bearing clearance is measured, be those skilled in the art's problem demanding prompt solutions.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of permanent magnet direct-driving aerogenerator pit gauge, and directly to measure bearing clearance, simplified measurement difficulty, increases work efficiency.
For achieving the above object, the utility model provides following technical scheme:
A kind of permanent magnet direct-driving aerogenerator pit gauge, comprise main scale, chi frame, described main scale is slidably mounted in described chi frame, and described chi frame is provided with vernier;
Described main scale is positioned at the one end measuring basal plane and is fixed with a main scale pedestal, the sideline of described main scale pedestal is concordant with the measurement basal plane of described main scale;
The frame with vernier of described chi frame is fixed with vernier scale pedestal, and the sideline of described vernier scale pedestal is for measuring basal plane, and the measurement basal plane of described vernier scale pedestal can be concordant with the measurement basal plane of described main scale.
Preferably, in above-mentioned permanent magnet direct-driving aerogenerator pit gauge, also comprise and being arranged on described chi frame for locating the trip bolt of described chi frame and described main scale.
Preferably, in above-mentioned permanent magnet direct-driving aerogenerator pit gauge, described trip bolt be arranged on described chi frame without on a side frame of vernier.
Preferably, in above-mentioned permanent magnet direct-driving aerogenerator pit gauge, when the measurement basal plane of described main scale is concordant with the measurement basal plane of described vernier scale pedestal, described main scale pedestal just contacts with the side frame without vernier of described chi frame.
Preferably, in above-mentioned permanent magnet direct-driving aerogenerator pit gauge, the length of described main scale is less than or equal to 10cm.
Compared with prior art, the beneficial effects of the utility model are:
The permanent magnet direct-driving aerogenerator pit gauge that the utility model provides, a main scale pedestal is fixed with in one end of the measurement basal plane of main scale, the sideline of main scale pedestal is concordant with the measurement basal plane of main scale, one side frame with vernier of chi frame is fixed with vernier scale pedestal, the sideline of vernier scale pedestal is for measuring basal plane, and this measurement basal plane is concordant with the measurement basal plane of main scale.When carrying out the measurement of bearing clearance, first make the measurement basal plane of vernier scale pedestal, the sideline of main scale pedestal concordant with the measurement basal plane of main scale, afterwards, the measurement basal plane of vernier scale pedestal is against on the outer ring of bearing, promote the main scale pedestal be connected with main scale, main scale is moved in chi frame, until the measurement basal plane of main scale abuts with the inner ring of bearing, carries out reading afterwards.Visible, the pit gauge that the utility model provides directly can be measured the gap of bearing in less space, reduces measurement difficulty, and improves work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of permanent magnet direct-driving aerogenerator pit gauge that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the structural representation after the measurement and positioning of pit gauge in Fig. 1.
In fig. 1 and 2,1 be main scale, 2 be trip bolt, 3 be main scale pedestal, 4 be vernier scale pedestal, 5 for chi frame.
Embodiment
Core of the present utility model there is provided a kind of permanent magnet direct-driving aerogenerator pit gauge, directly can measure bearing clearance, reduce measurement difficulty, improve work efficiency.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, the structural representation of a kind of permanent magnet direct-driving aerogenerator pit gauge that Fig. 1 provides for the utility model embodiment; Fig. 2 is the structural representation after the measurement and positioning of pit gauge in Fig. 1.
The utility model embodiment provides a kind of permanent magnet direct-driving aerogenerator pit gauge, hereinafter referred to as pit gauge, comprise main scale 1 and chi frame 5, main scale 1 is slidably mounted in chi frame 5, chi frame 5 is provided with vernier, main scale 1 is positioned at its one end measuring basal plane and is fixed with main scale pedestal 3, the sideline of main scale pedestal 3 is concordant with the measurement basal plane of main scale 1; One side frame chi frame 5 with vernier is fixed with vernier scale pedestal 4, and the sideline of vernier scale pedestal 4 is for measuring basal plane, and the measurement basal plane of vernier scale pedestal 4 can be concordant with the measurement basal plane of main scale 1.Main scale pedestal 3 and vernier scale pedestal 4 lay respectively at the both sides of main scale 1.
The course of work of above-mentioned pit gauge is: before carrying out bearing clearance measurement, the measurement basal plane of vernier scale pedestal 4 is aimed at concordant with the measurement basal plane of main scale 1, as shown in Figure 1, now, the measurement basal plane of the sideline of main scale pedestal 3, the measurement basal plane of main scale 1 and vernier scale pedestal 4 is positioned at same plane, and zero groove of vernier now aligns with zero groove of main scale 1; Afterwards, the measurement basal plane of vernier scale pedestal 4 is against on the outer ring of bearing, promote main scale pedestal 3, main scale 1 is slided in chi frame 5 with main scale pedestal 3, until the measurement basal plane of main scale 1 is connected on the inner ring of bearing, zero groove of vernier now and zero groove of main scale 1 stagger, as shown in Figure 2, read the scale of vernier and main scale, obtain bearing clearance, complete the measurement of bearing clearance.
As can be seen from the above-mentioned course of work, the pit gauge in the utility model directly can be measured bearing clearance in less space, compared with prior art, reduces the difficulty of measurement, saves Measuring Time, thus improve work efficiency.
Further optimization, as depicted in figs. 1 and 2, in the present embodiment, pit gauge also comprises the trip bolt 2 be arranged on chi frame 5, for the relative position of positioning rule frame 5 and main scale 1, when the measurement basal plane of main scale 1 and the measurement basal plane of vernier scale pedestal 4 all arrive measuring position, conveniently reading, fixed by the relative position of trip bolt 2 by main scale 1 and chi frame 5, then pit gauge is taken out and carry out reading.
Further, in the present embodiment, trip bolt 2 is arranged on chi frame 5 without on a side frame of vernier, make the positioning action of main scale 1 and chi frame 5 convenient.Certainly, trip bolt 2 can also be arranged on having on a side frame of vernier of chi frame 5, as long as the positioning instant that can realize main scale 1 and chi frame 5 can.
As shown in Figure 1, in the present embodiment, when the measurement basal plane of main scale 1 and the measurement basal plane of vernier scale pedestal 4 concordant time, main scale pedestal 3 just contacts with the side frame without vernier of chi frame 5.The object of such setting is in order to before measurements, by direct by the side bezel contact without vernier of main scale pedestal 3 with chi frame 5, zero groove of zero groove and vernier that complete main scale 1 fast aligns, and now, the measurement basal plane of vernier scale pedestal 4 is concordant with the measurement basal plane of main scale 1.Certainly, also just can not contact, but by aliging the measurement basal plane of vernier scale pedestal 4 and the measurement basal plane of main scale 1 on platform, measure again afterwards.
In the present embodiment, the length of main scale 1 is less than or equal to 10cm, and due to the restriction of the measurement space of reality, therefore, the length of main scale 1 is not easily long.
In the present embodiment, main scale pedestal 3 and main scale 1 can be integrated formed structures, and may also be by being adhesively fixed, it is integrated formed structure that vernier scale pedestal 4 and chi frame 5 may also be, can also by being adhesively fixed.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a permanent magnet direct-driving aerogenerator pit gauge, comprises main scale (1), chi frame (5), and described main scale (1) is slidably mounted in described chi frame (5), and described chi frame (5) is provided with vernier;
It is characterized in that, described main scale (1) is positioned at the one end measuring basal plane and is fixed with a main scale pedestal (3), the sideline of described main scale pedestal (3) is concordant with the measurement basal plane of described main scale (1);
The frame with vernier of described chi frame (5) is fixed with vernier scale pedestal (4), the sideline of described vernier scale pedestal (4) is for measuring basal plane, and the measurement basal plane of described vernier scale pedestal (4) can be concordant with the measurement basal plane of described main scale (1).
2. permanent magnet direct-driving aerogenerator pit gauge according to claim 1, it is characterized in that, also comprise and being arranged on described chi frame (5) for locating the trip bolt (2) of described chi frame (5) and described main scale (1).
3. permanent magnet direct-driving aerogenerator pit gauge according to claim 2, is characterized in that, described trip bolt (2) be arranged on described chi frame (5) without on a side frame of vernier.
4. permanent magnet direct-driving aerogenerator pit gauge according to claim 2, it is characterized in that, when the measurement basal plane of described main scale (1) is concordant with the measurement basal plane of described vernier scale pedestal (4), described main scale pedestal (3) just contacts with the side frame without vernier of described chi frame (5).
5. the permanent magnet direct-driving aerogenerator pit gauge according to any one of claim 1-4, is characterized in that, the length of described main scale (1) is less than or equal to 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489494.XU CN204085412U (en) | 2014-08-28 | 2014-08-28 | Permanent magnet direct-driving aerogenerator pit gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489494.XU CN204085412U (en) | 2014-08-28 | 2014-08-28 | Permanent magnet direct-driving aerogenerator pit gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085412U true CN204085412U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420489494.XU Expired - Fee Related CN204085412U (en) | 2014-08-28 | 2014-08-28 | Permanent magnet direct-driving aerogenerator pit gauge |
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| CN (1) | CN204085412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258591A (en) * | 2015-10-27 | 2016-01-20 | 周凯 | Multifunctional wind-driven generator debugging scale |
| CN107013595A (en) * | 2017-05-23 | 2017-08-04 | 北京三力新能科技有限公司 | A kind of wind driven generation set main shaft assembly and its assembly method |
-
2014
- 2014-08-28 CN CN201420489494.XU patent/CN204085412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258591A (en) * | 2015-10-27 | 2016-01-20 | 周凯 | Multifunctional wind-driven generator debugging scale |
| CN105258591B (en) * | 2015-10-27 | 2018-06-22 | 周凯 | A kind of wind-driven generator Multifunctional debugging ruler |
| CN107013595A (en) * | 2017-05-23 | 2017-08-04 | 北京三力新能科技有限公司 | A kind of wind driven generation set main shaft assembly and its assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 014030 the Inner Mongolia Autonomous Region rare earth hi tech Zone, South Road, No. 83 happiness Patentee after: BAOTOU CRRC ELECTRIC CO.,LTD. Address before: 014030 the Inner Mongolia Autonomous Region rare earth hi tech Zone, South Road, No. 83 happiness Patentee before: INNER MONGOLIA CSR MOTOR CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200828 |