CN202204420U - Composite measuring standard block for measuring slot position of angular contact bearing - Google Patents
Composite measuring standard block for measuring slot position of angular contact bearing Download PDFInfo
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- CN202204420U CN202204420U CN2011201459524U CN201120145952U CN202204420U CN 202204420 U CN202204420 U CN 202204420U CN 2011201459524 U CN2011201459524 U CN 2011201459524U CN 201120145952 U CN201120145952 U CN 201120145952U CN 202204420 U CN202204420 U CN 202204420U
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Abstract
The utility model relates to a composite measuring standard block for measuring a slot position of an angular contact bearing, wherein an upper central circular column and an upper circular convex ring are integrally arranged on an upper end surface of a measuring block body; the upper end surface of the upper convex ring is level with the upper end surface of the upper central circular column; the upper end surface of the upper circular convex ring is vertical to the axis of the measuring block body; the upper central circular column, the upper circular convex ring and the measuring block body are all coaxially arranged; a lower upper central circular column and a lower circular convex ring are integrally arranged on the lower end surface of the measuring block body; the lower end surface of the lower circular convex ring is level with the lower end surface of the lower upper central circular column; the lower end surface of the lower circular convex ring is vertical to the axis of the measuring block body; the lower circular convex ring, the lower upper central circular column and the measuring block body are all coaxially arranged; the outer diameter of the lower circular convex ring is as long as the outer diameter of the measuring block body; and the inner diameter of the lower circular convex ring is longer than the outer diameter of the upper circular convex ring. The composite measuring standard block for measuring the slot position of the angular contact bearing can accurately measure the slot position of the angular contact bearing, has a simple structure, is extremely convenient to measure, and has excellent measuring repeatability and excellent use effect.
Description
Technical field
The utility model relates to the measurement of a kind of angular contact bearing ditch position and uses parts, and especially a kind of angular contact bearing ditch position is measured and used the duplex measurement calibrated bolck.
Background technology
At present, the measurement mechanism of angular contact bearing Internal and external cycle ditch position still is traditional zanjon gutter position instrument.Because the channel shape of angular contact bearing is a semlsulcus, but not the whole ditch of deep groove ball bearing.Conventional measurement comprises flat pin gauge head, instrument and tested lasso.Zanjon ditch position surveying work principle is seen accompanying drawing 1, and flat pin gauge head can squint up and down under the effect of dynamometry, also can about squint.The pointer of instrument was motionless when gauge head squinted up and down, can drive instrument when squinting about gauge head and beat.Gauge head moves up and down under the dynamometry effect when measuring the ditch position.When gauge head touched first of lasso raceway, gauge head played pendulum, and this moment, gauge head can move left and right, when two points of gauge head and raceway groove contact simultaneously, just can be in steady state (SS), and the reading on this moment instrument is the ditch position of lasso just.When but the raceway groove of angular contact bearing lasso was semlsulcus, (Fig. 2), gauge head moved up and down, and the point of gauge head contacts with raceway groove, and the point of gauge head finds contact point, therefore can not find the position of steady state (SS).Semlsulcus ditch position is measured inaccurate, and measures very difficulty.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, provide a kind of accurately measured angular contact bearing the ditch position, simple in structure, measure very easily angular contact bearing ditch position and measure and use the duplex measurement calibrated bolck.
The technical scheme that provides according to the utility model; Said angular contact bearing ditch position is measured and is used the duplex measurement calibrated bolck; It comprises columned measurement block body, is integrally formed with centered cylinder and last boss ring in the upper surface of measurement block body, and last boss ring is in the outside of last centered cylinder; The upper surface of last boss ring is concordant with the upper surface of last centered cylinder; The axis of the upper surface of last boss ring and measurement block body is vertical setting, and last centered cylinder is coaxial setting with the measurement block body, and last boss ring is coaxial setting with the measurement block body;
Be integrally formed with centered cylinder and following boss ring down in the lower surface of measurement block body; Following boss ring is in the outside of following centered cylinder; The lower surface of following boss ring is concordant with the lower surface of following centered cylinder; The axis of the lower surface of following boss ring and measurement block body is vertical setting, and following centered cylinder is coaxial setting with the measurement block body, and following boss ring is coaxial setting with the measurement block body;
The outer electrical path length of following boss ring and the external diameter equal in length of measurement block body, the interior electrical path length of following boss ring is greater than the outer electrical path length of last boss ring;
And the external diameter of last boss ring is identical with the outer electrical path length of the inner ring of measured angle contact bearing, and the internal diameter of last boss ring is identical with the interior electrical path length of the inner ring of measured angle contact bearing; The external diameter of following boss ring is identical with the outer electrical path length of the outer ring of measured angle contact bearing, and the internal diameter of following boss ring is identical with the interior electrical path length of the outer ring of measured angle contact bearing; The height sum of measurement block body, last boss ring and following boss ring equals the width of measured angle contact bearing.
It is said that upward centered cylinder is identical with the diameter length of following centered cylinder.
The utility model is the ditch position of measured angular contact bearing accurately, and is simple in structure, measures very conveniently, and measuring repeatability is good, and result of use is good.
Description of drawings
Fig. 1 is the application drawing of the Internal and external cycle ditch position of traditional zanjon gutter position instrument measurement deep groove ball bearing.
Fig. 2 is the application drawing of the Internal and external cycle ditch position of traditional zanjon gutter position instrument measurement angular contact bearing.
Fig. 3 is the front view of the utility model.
Fig. 4 is the vertical view of the utility model.
Fig. 5 is the upward view of the utility model.
Fig. 6 is one of the application drawing of Internal and external cycle ditch position of the measured angular contact bearing of the utility model.
Fig. 7 be the utility model the measured angular contact bearing Internal and external cycle ditch position application drawing two.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in the figure: this angular contact bearing ditch position is measured and is used the duplex measurement calibrated bolck; It comprises columned measurement block body 1; Be integrally formed with centered cylinder 2 and last boss ring 3 in the upper surface of measurement block body 1; Last boss ring 3 is in the outside of last centered cylinder 2, and the upper surface of last boss ring 3 is concordant with the upper surface of last centered cylinder 2, and the axis of the upper surface of last boss ring 3 and measurement block body 1 is vertical setting; Last centered cylinder 2 is coaxial setting with measurement block body 1, and last boss ring 3 is coaxial setting with measurement block body 1;
Be integrally formed with centered cylinder 4 and following boss ring 5 down in the lower surface of measurement block body 1; Following boss ring 5 is in the outside of following centered cylinder 4; The lower surface of following boss ring 5 is concordant with the lower surface of following centered cylinder 4; The axis of the lower surface of following boss ring 5 and measurement block body 1 is vertical setting, and following centered cylinder 4 is coaxial setting with measurement block body 1, and following boss ring 5 is coaxial setting with measurement block body 1;
The outer electrical path length of following boss ring 5 and the external diameter equal in length of measurement block body 1, the interior electrical path length of following boss ring 5 is greater than the outer electrical path length of last boss ring 3;
And the external diameter of last boss ring 3 is identical with the outer electrical path length of the inner ring of measured angle contact bearing, and the internal diameter of last boss ring 3 is identical with the interior electrical path length of the inner ring of measured angle contact bearing; The external diameter of following boss ring 5 is identical with the outer electrical path length of the outer ring of measured angle contact bearing, and the internal diameter of following boss ring 5 is identical with the interior electrical path length of the outer ring of measured angle contact bearing; The height sum of measurement block body 1, last boss ring 3 and following boss ring 5 equals the width of measured angle contact bearing.
It is said that upward centered cylinder 2 is identical with the diameter length of following centered cylinder 4.
Use the duplex measurement calibrated bolck of the utility model to carry out angular contact bearing ditch position when measuring, also need be equipped with a height-gauge 6, one and measure base 7, measured bearing outer ring and inner ring ditch position standard component and add measured bearing 8 that steel ball forms or measured bearing inner race and ditch position, outer ring standard component to add measured bearing 8 that steel ball forms and measuring accuracy be 0.001 measurement instrument 9.
It is a cylindrical iron block that the angular contact bearing ditch position of the utility model is measured with the duplex measurement calibrated bolck; Material is the GCr15 bearing steel; The thermal treatment of calibrated bolck is identical with the heat treatment requirements of bearing ring, and the external diameter of duplex measurement calibrated bolck is identical with the external diameter of measured bearing, and it has two end faces up and down; There are a last boss ring 3 and a last centered cylinder 2 in the upper surface; Last boss ring 3 positions are in the periphery, last boss ring 3 outer, that internal diameter size is big or small is outer with the inner ring of measured bearing, internal diameter size is distinguished corresponding identically, last centered cylinder 2 is the convex plane about diameter 5mm; The upper surface of the upper surface of last boss ring 3 and last centered cylinder 2 is in same plane, and permissible error is 0.001;
Also there are a following boss ring 5 and a following centered cylinder 4 in the lower surface, following boss ring 5 outer, the inner ring size is outer with measured bearing, the size of inner ring is distinguished corresponding identical.The protruding column plane that following centered cylinder 4 still is a diameter 5mm, the lower surface of the lower surface of following boss ring 5 and following centered cylinder 4 is in same plane, and permissible error is 0.001.
When carrying out ditch position measuring operation, measured bearing 8 is placed on to be measured on the base 7, sees accompanying drawing 6 and Fig. 7.The lower surface of duplex measurement calibrated bolck contacts with the outer ring of measured bearing 8, adjustable height measuring instrument 6, and the measuring point of measurement instrument 9 is surveyed on the central point of upper surface.Instrument is transferred " 0 "; Duplex measurement calibrated bolck turn-over, its upper surface contacts with the inner ring end face of measured bearing 8, and instrument head is surveyed on the central point of lower surface.At this moment the data difference on the measurement instrument 9 is exactly the protrusion amount of measured bearing 8, and this protrusion amount is the ditch position.
Claims (2)
1. an angular contact bearing ditch position is measured and is used the duplex measurement calibrated bolck; It is characterized in that: it comprises columned measurement block body (1); Be integrally formed with centered cylinder (2) and last boss ring (3) in the upper surface of measurement block body (1); Last boss ring (3) is in the outside of last centered cylinder (2), and the upper surface of last boss ring (3) is concordant with the upper surface of last centered cylinder (2), and the axis of the upper surface of last boss ring (3) and measurement block body (1) is vertical setting; Last centered cylinder (2) is coaxial setting with measurement block body (1), and last boss ring (3) is coaxial setting with measurement block body (1);
Be integrally formed with centered cylinder (4) and following boss ring (5) down in the lower surface of measurement block body (1); Following boss ring (5) is in the outside of following centered cylinder (4); The lower surface of following boss ring (5) is concordant with the lower surface of following centered cylinder (4); The axis of the lower surface of following boss ring (5) and measurement block body (1) is vertical setting, and following centered cylinder (4) is coaxial setting with measurement block body (1), and following boss ring (5) is coaxial setting with measurement block body (1);
The external diameter equal in length of the outer electrical path length of following boss ring (5) and measurement block body (1), the interior electrical path length of following boss ring (5) is greater than the outer electrical path length of last boss ring (3);
And the external diameter of last boss ring (3) is identical with the outer electrical path length of the inner ring of measured angle contact bearing, and the internal diameter of last boss ring (3) is identical with the interior electrical path length of the inner ring of measured angle contact bearing; The external diameter of following boss ring (5) is identical with the outer electrical path length of the outer ring of measured angle contact bearing, and the internal diameter of following boss ring (5) is identical with the interior electrical path length of the outer ring of measured angle contact bearing; The height sum of measurement block body (1), last boss ring (3) and following boss ring (5) equals the width of measured angle contact bearing.
2. angular contact bearing ditch as claimed in claim 1 position is measured and used the duplex measurement calibrated bolck, it is characterized in that: said upward centered cylinder (2) is identical with the diameter length of following centered cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201459524U CN202204420U (en) | 2011-05-10 | 2011-05-10 | Composite measuring standard block for measuring slot position of angular contact bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201459524U CN202204420U (en) | 2011-05-10 | 2011-05-10 | Composite measuring standard block for measuring slot position of angular contact bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204420U true CN202204420U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201459524U Expired - Lifetime CN202204420U (en) | 2011-05-10 | 2011-05-10 | Composite measuring standard block for measuring slot position of angular contact bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288082A (en) * | 2011-05-10 | 2011-12-21 | 无锡市第二轴承有限公司 | Composite measurement standard block for measuring angular contact bearing groove position |
| CN107477091A (en) * | 2017-09-25 | 2017-12-15 | 无锡三立轴承股份有限公司 | The method that bearing pairing is excused from a college course mill |
-
2011
- 2011-05-10 CN CN2011201459524U patent/CN202204420U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288082A (en) * | 2011-05-10 | 2011-12-21 | 无锡市第二轴承有限公司 | Composite measurement standard block for measuring angular contact bearing groove position |
| CN107477091A (en) * | 2017-09-25 | 2017-12-15 | 无锡三立轴承股份有限公司 | The method that bearing pairing is excused from a college course mill |
| CN107477091B (en) * | 2017-09-25 | 2019-07-16 | 无锡三立轴承股份有限公司 | The method that bearing pairing is excused from a college course mill |
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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: 20120425 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |