CN203024972U - Precision measuring rack of precise bearing - Google Patents
Precision measuring rack of precise bearing Download PDFInfo
- Publication number
- CN203024972U CN203024972U CN 201220653292 CN201220653292U CN203024972U CN 203024972 U CN203024972 U CN 203024972U CN 201220653292 CN201220653292 CN 201220653292 CN 201220653292 U CN201220653292 U CN 201220653292U CN 203024972 U CN203024972 U CN 203024972U
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- China
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- bolt
- grip block
- shaped groove
- locating piece
- precision
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a precision measuring rack of a precise bearing, belonging to the technical field of measurement. The precision measuring rack of the precise bearing comprises a work bench, a base, a fourth bolt, a first clamping block, a second clamping block, a third clamping block, a first positioning block, a second positioning block, a third positioning block, a first bolt, a second bolt and a third bolt, wherein a first T-shaped groove, a second T-shaped groove and a third T-shaped groove are formed in the upper end face of the base along a radial direction; the first clamping block is arranged inside the first T-shaped groove in a sliding manner; the first positioning block is fastened at the upper end of the first clamping block through a first bolt; the second clamping block is arranged inside the second T-shaped groove in a sliding manner; the second positioning block is fastened at the upper end of the second clamping block through a second bolt; the third clamping block is arranged inside the third T-shaped groove in the sliding manner; and the third positioning block is fastened at the upper end of the third clamping block through a third bolt. The precision measuring rack can precisely measure the precision of P4 and P2 levels of bearings, and is accurate to measure.
Description
Technical field
The utility model relates to a kind of precision bearing precision measure stand, belongs to field of measuring technique.
Background technology
At present, the bearing accuracy somascope B013 that bearing industry is general is checking ball bearing Kea, and during Sea, contact angle is during less than the bearing below 25 ° of P5 levels, and measurement data is quite reliable.But with the above bearing accuracy of this inspect by instrument P4 level, when especially checking P4 greater than 25 °, P2 class precision precision bearing, its measurement data does not reach the requirement of P2 grade standard, can not satisfy high-precision measurement requirement.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of precision bearing precision measure stand is provided, can precision measurement P4, the precision of P2 level bearing, and convenient to use, measuring accuracy is high.
the technical scheme that provides according to the utility model, precision bearing precision measure stand comprises worktable, pedestal, the 4th bolt, the first grip block, the second grip block, the 3rd grip block, the first locating piece, the second locating piece, the 3rd locating piece, the first bolt, the second bolt and the 3rd bolt, pass through the 4th bolted pedestal on worktable, it is characterized in that: the pedestal upper surface radially is provided with the first T-shaped groove, the second T-shaped groove and the 3rd T-shaped groove, the first grip block is slidably installed in the first T-shaped groove, the first grip block upper end is by first bolted the first locating piece, the first locating piece inboard is provided with the first L shaped locating slot.Second grip block that is slidably installed in the described second T-shaped groove, the second grip block upper end be by second bolted the second locating piece, and the second locating piece inboard is provided with the second L shaped locating slot.The 3rd grip block that is slidably installed in the described the 3rd T-shaped groove, the 3rd grip block upper end be by the 3rd bolted the 3rd locating piece, and the 3rd locating piece inboard is provided with the 3rd L shaped locating slot.
The described first T-shaped groove, the second T-shaped groove and the 3rd T-shaped groove evenly distribute centered by the pedestal center of circle.
The height of described the first grip block, the second grip block, the 3rd grip block equates.
Difference in height between described the first locating piece lower plane and the first locating slot groove face, the second locating piece lower plane and the second locating slot groove face, the 3rd locating piece lower plane and the 3rd locating slot groove face equates.
Described base plane degree and parallel error require less than 2um.
Compared with the prior art the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Can precision measurement P4, the precision of P2 level bearing, convenient to use; Measure accurately.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model vertical view.
Description of reference numerals: 1-worktable, 2-pedestal, 3-the 4th bolt, 4-the first grip block, 5-the second grip block, 6-the 3rd grip block, 7-the first locating piece, 8-the second locating piece, 9-the 3rd locating piece, 10-the first bolt, 11-the second bolt, 12-the 3rd bolt, the T-shaped groove of 13-first, the T-shaped groove of 14-second, the T-shaped groove of 15-the 3rd.
Embodiment
Following the utility model is further described in connection with the embodiment in accompanying drawing:
As shown in Fig. 1 ~ 2, the utility model mainly comprises worktable 1, pedestal 2, the 4th bolt 3, the first grip block 4, the second grip block 5, the 3rd grip block 6, the first locating piece 7, the second locating piece 8, the 3rd locating piece 9, the first bolt 10, the second bolt 11 and the 3rd bolt 12.
On worktable 1, by the 4th bolt 3 fastening bases 2, pedestal 2 upper surfaces radially are provided with the first T-shaped groove 13, the second T-shaped groove 14 and the 3rd T-shaped groove 15.
The first grip block 4, the first grip block 4 upper ends be slidably installed in the described first T-shaped groove 13 by fastening the first locating piece 7 of the first bolt 10.The first locating piece 7 inboards are provided with the first L shaped locating slot.
The second grip block 5, the second grip block 5 upper ends be slidably installed in the described second T-shaped groove 14 by fastening the second locating piece 8 of the second bolt 11.The second locating piece 8 inboards are provided with the second L shaped locating slot.
The 3rd grip block 6, the three grip block 6 upper ends be slidably installed in the described the 3rd T-shaped groove 15 by fastening the 3rd locating piece 9 of the 3rd bolt 12.The 3rd locating piece 9 inboards are provided with the 3rd L shaped locating slot.
The described first T-shaped groove 13, the second T-shaped groove 14 and the 3rd T-shaped groove 15 evenly distribute centered by pedestal 2 centers of circle.
The height of described the first grip block 4, the second grip block 5, the 3rd grip block 6 equates.
Difference in height between described the first locating piece 7 lower planes and the first locating slot groove face, the second locating piece 8 lower planes and the second locating slot groove face, the 3rd locating piece 9 lower planes and the 3rd locating slot groove face equates.
Described pedestal 2 flatnesses and parallel error require less than 2um.
Principle of work of the present utility model is: the level of first adjusting worktable 1, pedestal 2, then adjust the first grip block 4, the second grip block 5, the 3rd grip block 6 position in the first T-shaped groove 13, the second T-shaped groove 14 and the 3rd T-shaped groove 15, according to size adjustment the first locating piece 7, second locating piece 8 of bearing outside diameter, the 3rd locating piece 9 is to suitable position and tighten up.Carry out at last Measurement accuracy.The utility model is simple, compact and reasonable for structure; Can precision measurement P4, the precision of P2 level bearing, convenient to use; Measure accurately.
Claims (5)
1. precision bearing precision measure stand, comprise worktable (1), pedestal (2), the 4th bolt (3), the first grip block (4), the second grip block (5), the 3rd grip block (6), the first locating piece (7), the second locating piece (8), the 3rd locating piece (9), the first bolt (10), the second bolt (11) and the 3rd bolt (12), worktable (1) is upper by the 4th bolt (3) fastening base (2), it is characterized in that: pedestal (2) upper surface radially is provided with the first T-shaped groove (13), the second T-shaped groove (14) and the 3rd T-shaped groove (15), the first grip block (4) is slidably installed in the first T-shaped groove (13), the first grip block (4) upper end is by fastening the first locating piece of the first bolt (10) (7), the first locating piece (7) inboard is provided with the first L shaped locating slot, the second grip block (5) that is slidably installed in the described second T-shaped groove (14), the second grip block (5) upper end be by fastening the second locating piece of the second bolt (11) (8), and the second locating piece (8) inboard is provided with the second L shaped locating slot, the 3rd grip block (6) that is slidably installed in the described the 3rd T-shaped groove (15), the 3rd grip block (6) upper end be by fastening the 3rd locating piece of the 3rd bolt (12) (9), and the 3rd locating piece (9) inboard is provided with the 3rd L shaped locating slot.
2. precision bearing precision measure stand as claimed in claim 1 is characterized in that: the described first T-shaped groove (13), the second T-shaped groove (14) and the 3rd T-shaped groove (15) evenly distribute centered by pedestal (2) center of circle.
3. precision bearing precision measure stand as claimed in claim 1 is characterized in that: the height of described the first grip block (4), the second grip block (5), the 3rd grip block (6) equates.
4. precision bearing precision measure stand as claimed in claim 1 is characterized in that: the difference in height between described the first locating piece (7) lower plane and the first locating slot groove face, the second locating piece (8) lower plane and the second locating slot groove face, the 3rd locating piece (9) lower plane and the 3rd locating slot groove face equates.
5. precision bearing precision measure stand as claimed in claim 1 is characterized in that: described pedestal (2) flatness and parallel error require less than 2um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653292 CN203024972U (en) | 2012-12-03 | 2012-12-03 | Precision measuring rack of precise bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653292 CN203024972U (en) | 2012-12-03 | 2012-12-03 | Precision measuring rack of precise bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024972U true CN203024972U (en) | 2013-06-26 |
Family
ID=48648951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653292 Expired - Fee Related CN203024972U (en) | 2012-12-03 | 2012-12-03 | Precision measuring rack of precise bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980769A (en) * | 2012-12-03 | 2013-03-20 | 无锡市第二轴承有限公司 | Precision measuring rack for precision bearing |
| CN103330386A (en) * | 2013-07-29 | 2013-10-02 | 张广山 | Circular truncated cone type operating platform |
-
2012
- 2012-12-03 CN CN 201220653292 patent/CN203024972U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980769A (en) * | 2012-12-03 | 2013-03-20 | 无锡市第二轴承有限公司 | Precision measuring rack for precision bearing |
| CN102980769B (en) * | 2012-12-03 | 2015-06-10 | 无锡市第二轴承有限公司 | Precision measuring rack for precision bearing |
| CN103330386A (en) * | 2013-07-29 | 2013-10-02 | 张广山 | Circular truncated cone type operating platform |
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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: 20130626 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |