CN201844806U - Device for measuring axial clearance between assembled corner and ball bearing in mutual contact - Google Patents
Device for measuring axial clearance between assembled corner and ball bearing in mutual contact Download PDFInfo
- Publication number
- CN201844806U CN201844806U CN201020591651XU CN201020591651U CN201844806U CN 201844806 U CN201844806 U CN 201844806U CN 201020591651X U CN201020591651X U CN 201020591651XU CN 201020591651 U CN201020591651 U CN 201020591651U CN 201844806 U CN201844806 U CN 201844806U
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- bearing
- centering sleeve
- ball bearing
- spacer
- ring
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Abstract
The utility model provides a device for measuring the axial clearance between an assembled corner and a ball bearing in mutual contact, which belongs to the technical field of bearing performance detection. The device comprises a loading block (1), a centering sleeve (2), an inner spacer ring (3), an outer spacer ring (4), a gasket (5) and a measuring instrument (7), wherein the centering sleeve (2) is placed on a platform of the measuring instrument (7); the gasket (5) is sleeved on the centering sleeve (2); tested bearings (6) are sleeved on the centering sleeve (2); the lower surfaces of inner rings of the tested bearings (6) are supported by the gasket (5); the loading block (1) is placed on the tested bearings (6); the inner spacer ring (3) is connected with inner rings of the two tested bearings (6); and the outer spacer ring (4) is connected with outer rings of the two tested bearings (6). The device provided by the utility model has the advantages of simple structure, low cost, convenience in operation and high measuring accuracy, thereby being applicable to bearing processing factories in various scales.
Description
Technical field
The utility model relates to bearing performance detection technique field, relates in particular to a kind of assembly angular contact ball bearing end-play measurement mechanism.
Background technology
Just there is end-play single-row angular contact ball bearing in itself, and the angular contact ball bearing end-play after the assembly has just more strengthened.Combine suitable play angular contact ball bearing and be usually used on the machine tool chief axis, improve main axis stiffness and running accuracy.So play needed strictness to adjust when the pairing angular contact ball bearing dispatched from the factory.
That the assembly angular contact ball bearing has is back-to-back, face-to-face, three kinds of basic matching forms of series connection, and matched bearing is in the two bearings protrusion amount of assembly face end with for δ 1+ δ 2 is an end-play, shown in Fig. 1 a-c.
The assembly angular contact ball bearing that precision machine tool is used requires very strict to end-play, but existing measurement mechanism complex structure and measuring accuracy are low.Therefore, need a kind of accurately easy end-play measurement mechanism of development.
The utility model content
In order to overcome the existing in prior technology defective, the purpose of this utility model provides a kind of assembly angular contact ball bearing end-play measurement mechanism, and it is simple in structure, and is easy to operate, the measuring accuracy height.
To achieve these goals, the technical solution of the utility model is as follows:
Assembly angular contact ball bearing end-play measurement mechanism, comprise load piece, centering sleeve, cone spacer, outer ring spacer, packing ring and surveying instrument, the centering sleeve is placed on the platform of surveying instrument, gasket sleeve is on the centering sleeve, measured bearing is enclosed within on the centering sleeve, and the following of the inner ring of measured bearing supported by packing ring, and the load piece is placed on the measured bearing, cone spacer connects the inner ring of two measured bearings, and outer ring spacer connects the outer ring of two measured bearings.
Above-mentioned outer ring spacer is the annular ring that is made of separable pair of semi-ring.
The beneficial effects of the utility model are:
1, outer ring spacer is made two semi-ring types of separate type, and is easy to operate, is applicable to the bearing processing factory of various scales;
2, can guarantee measuring accuracy, the flatness of each parts end face, parallel error all require to be 0.0005mm, can guarantee the accuracy of form and position, the not centering of load piece, and the upper and lower end face easily processes;
3, adopt the centering sleeve, can guarantee bearing and the centering of each annex;
4, simple in structure, cost is low.
Description of drawings
Fig. 1 a-c is the group mode synoptic diagram of prior art assembly angular contact ball bearing.
Fig. 2 is the structural representation of the utility model assembly angular contact ball bearing end-play measurement mechanism.
Fig. 3 takes away structural representation afterwards with the outer ring spacer among Fig. 2.
Among the figure: 1, load piece, 2, the centering sleeve, 3, cone spacer, 4, outer ring spacer, 5, packing ring, 6, measured bearing, 7, surveying instrument.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details.
As shown in Figure 2, assembly angular contact ball bearing end-play measurement mechanism of the present utility model comprises: load piece 1, centering sleeve 2, cone spacer 3, outer ring spacer 4, packing ring 5 and surveying instrument 7; Two measured bearings 6 are placed up and down and are constituted the pairing bearing.Centering sleeve 2 is placed on the platform of surveying instrument 7, packing ring 5 is enclosed within on the centering sleeve 2, measured bearing 6 is enclosed within on the centering sleeve 2, the following of the inner ring of measured bearing 6 supported by packing ring 5, load piece 1 is placed on the measured bearing 6, cone spacer 3 connects the inner ring of two measured bearings 6, and outer ring spacer 4 connects the outer ring of two measured bearings 6.
Each component function of the utility model assembly angular contact ball bearing end-play measurement mechanism is as follows:
Suffered axial force when load piece 1 is the work of simulation measured bearing 6 and a kind of load of doing, its effect are exactly to give to match the bearing loading moment;
Centering sleeve 2 is used for fixing the tram of Internal and external cycle when measuring of measured bearing 6, and dislocation or landing take place each parts when preventing to measure;
Surveying instrument 7 is used to show the instrument of pairing bearing end-play.
Embodiment:
Surveying instrument 7 adopts G905 height-gauge devices, according to the different matching methods of bearing, on G905 height-gauge device, measured bearing 6 is added that annexes such as measuring load measures.It is as follows that present embodiment is with the bearing end-play measuring process of back-to-back DB group mode that example describes:
At first, according to the specifications design special measurement load and the annex of measured bearing 6, wherein outer ring spacer is two semi-ring types, and outer ring spacer is higher than cone spacer, and its value is a=0.15～0.3mm; Secondly, according to shown in Figure 2 measured bearing and measurement annex are placed on the G905 instrument, with zero adjusting; At last, outer ring spacer 4 is taken away, as shown in Figure 3, write down the reading of instrument this moment, deduct the difference in height a value of cone spacer than outer ring spacer with this reading, institute's value is exactly the end-play value of pairing bearing.
Assembly angular contact ball bearing end-play measurement mechanism of the present utility model can satisfy the requirement of terminal client to the matched bearing end-play, and can provide the detection data for the user; Can be applied to need to measure the users such as bearing manufacturing plant of assembly angular contact ball bearing end-play.
Claims (2)
1. assembly angular contact ball bearing end-play measurement mechanism, it is characterized in that, this measurement mechanism comprises load piece (1), centering sleeve (2), cone spacer (3), outer ring spacer (4), packing ring (5) and surveying instrument (7), centering sleeve (2) is placed on the platform of surveying instrument (7), packing ring (5) is enclosed within on the centering sleeve (2), measured bearing (6) is enclosed within on the centering sleeve (2), the following of the inner ring of measured bearing (6) supported by packing ring (5), load piece (1) is placed on the measured bearing (6), cone spacer (3) connects the inner ring of two measured bearings (6), and outer ring spacer (4) connects the outer ring of two measured bearings (6).
2. a kind of assembly angular contact ball bearing end-play measurement mechanism as claimed in claim 1 is characterized in that described outer ring spacer (4) is the annular ring that is made of separable pair of semi-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020591651XU CN201844806U (en) | 2010-10-23 | 2010-10-23 | Device for measuring axial clearance between assembled corner and ball bearing in mutual contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020591651XU CN201844806U (en) | 2010-10-23 | 2010-10-23 | Device for measuring axial clearance between assembled corner and ball bearing in mutual contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844806U true CN201844806U (en) | 2011-05-25 |
Family
ID=44039694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020591651XU Expired - Lifetime CN201844806U (en) | 2010-10-23 | 2010-10-23 | Device for measuring axial clearance between assembled corner and ball bearing in mutual contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201844806U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022965A (en) * | 2010-10-23 | 2011-04-20 | 瓦房店轴承集团有限责任公司 | Device for measuring axial internal clearance of matched angular contact ball bearing |
| CN103424093A (en) * | 2013-08-13 | 2013-12-04 | 无锡市第二轴承有限公司 | Protrusion gauge of angular contact bearings |
| CN109341493A (en) * | 2018-12-20 | 2019-02-15 | 中国航发哈尔滨轴承有限公司 | A kind of double inner ring double-row angular contact bal bearing device for measuring axial clearance and measurement method |
| CN112146877A (en) * | 2020-09-29 | 2020-12-29 | 中国航发动力股份有限公司 | Angular contact ball bearing pre-tightening spacer ring measuring device and using method thereof |
-
2010
- 2010-10-23 CN CN201020591651XU patent/CN201844806U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022965A (en) * | 2010-10-23 | 2011-04-20 | 瓦房店轴承集团有限责任公司 | Device for measuring axial internal clearance of matched angular contact ball bearing |
| CN102022965B (en) * | 2010-10-23 | 2013-02-06 | 瓦房店轴承集团有限责任公司 | Device for measuring axial internal clearance of matched angular contact ball bearing |
| CN103424093A (en) * | 2013-08-13 | 2013-12-04 | 无锡市第二轴承有限公司 | Protrusion gauge of angular contact bearings |
| CN103424093B (en) * | 2013-08-13 | 2016-11-23 | 无锡市第二轴承有限公司 | Angular contact bearing measuring instrument for projection |
| CN109341493A (en) * | 2018-12-20 | 2019-02-15 | 中国航发哈尔滨轴承有限公司 | A kind of double inner ring double-row angular contact bal bearing device for measuring axial clearance and measurement method |
| CN112146877A (en) * | 2020-09-29 | 2020-12-29 | 中国航发动力股份有限公司 | Angular contact ball bearing pre-tightening spacer ring measuring device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110525 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |