CN102288082B - Composite measurement standard block for measuring angular contact bearing groove position - Google Patents
Composite measurement standard block for measuring angular contact bearing groove position Download PDFInfo
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- CN102288082B CN102288082B CN2011101193972A CN201110119397A CN102288082B CN 102288082 B CN102288082 B CN 102288082B CN 2011101193972 A CN2011101193972 A CN 2011101193972A CN 201110119397 A CN201110119397 A CN 201110119397A CN 102288082 B CN102288082 B CN 102288082B
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- ring
- measurement block
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- 238000005259 measurement Methods 0.000 title claims abstract description 63
- 239000002131 composite material Substances 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Rolling Contact Bearings (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a composite measurement standard block for measuring an angular contact bearing groove position. An upper central cylinder and an upper round convex ring are integrally arranged on the upper end face of a measurement block body, wherein the upper end face of the upper round convex ring is flush with the upper end face of the upper central cylinder and is vertical to the axis of the measurement block body; the upper central cylinder, and the upper round convex ring and the measurement block body are coaxially arranged. A lower central cylinder and a lower round convex ring are integrally arranged on the lower end face of the measurement block body, wherein the lower end face of the lower round convex ring is flush with the lower end face of the lower central cylinder and is vertical to the axis of the measurement block body; the lower central cylinder, the lower round convex ring and the measurement block body are coaxially arranged. The external diameter length of the lower round convex ring is equal to that of the measurement block body, and the internal diameter length of the lower round convex ring is more than the external diameter length of the upper round convex ring. The composite measurement standard block for measuring the angular contact bearing groove position has the advantages that: the groove position of an angular contact bearing can be accurately measured, the structure is simple, the groove position is very convenient to measure, the measuring repeatability is high, and the using effect is good.
Description
Technical field
The present invention relates to the measurement of a kind of angular contact bearing ditch position and use parts, especially a kind of angular contact bearing ditch position is measured and is 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 sees to attach (Fig. 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 measuring amount is very difficult.
Summary of the invention
The objective of the invention 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.
According to technical scheme provided by the invention; 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 present invention 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 a front view of the present invention.
Fig. 4 is a vertical view of the present invention.
Fig. 5 is a upward view of the present invention.
Fig. 6 is one of the application drawing of the Internal and external cycle ditch position of measured angular contact bearing of the present invention.
Fig. 7 be measured angular contact bearing of the present invention Internal and external cycle ditch position application drawing two.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention 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 duplex measurement calibrated bolck of the present invention 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 angular contact bearing ditch of the present invention position 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 |
|---|---|---|---|
| CN2011101193972A CN102288082B (en) | 2011-05-10 | 2011-05-10 | Composite measurement standard block for measuring angular contact bearing groove position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101193972A CN102288082B (en) | 2011-05-10 | 2011-05-10 | Composite measurement standard block for measuring angular contact bearing groove position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102288082A CN102288082A (en) | 2011-12-21 |
| CN102288082B true CN102288082B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101193972A Active CN102288082B (en) | 2011-05-10 | 2011-05-10 | Composite measurement standard block for measuring angular contact bearing groove position |
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| CN (1) | CN102288082B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006201137A (en) * | 2005-01-24 | 2006-08-03 | Ntn Corp | Method and block gauge for measuring outer ring raceway surface of asymmetric self-aligning roller bearing |
| CN201259406Y (en) * | 2008-09-04 | 2009-06-17 | 冯刚 | Novel combined measuring tool |
| CN101393005B (en) * | 2008-10-30 | 2010-06-30 | 洛阳轴研科技股份有限公司 | Measurement method and apparatus for bearing protrusion amount under pre-loading no more than 10N |
| CN101482384A (en) * | 2009-02-13 | 2009-07-15 | 瓦房店轴承集团有限责任公司 | Grinder trench position detection method of angular contact ball bearing |
| CN202204420U (en) * | 2011-05-10 | 2012-04-25 | 无锡市第二轴承有限公司 | Composite measuring standard block for measuring slot position of angular contact bearing |
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2011
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| CN102288082A (en) | 2011-12-21 |
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Effective date of registration: 20231011 Address after: Building E Workshop, No. 220 Chengnan Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Yulu Precision Industry Co.,Ltd. Address before: No. 116, the Pearl River Road, New District, Wuxi City, Jiangsu Province, 214028 Patentee before: Wuxi No.2 Bearing Co.,Ltd. |