CN103697788A - Detection device and detection method of bearing inner ring arc-shaped groove - Google Patents

Detection device and detection method of bearing inner ring arc-shaped groove Download PDF

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Publication number
CN103697788A
CN103697788A CN201310740603.0A CN201310740603A CN103697788A CN 103697788 A CN103697788 A CN 103697788A CN 201310740603 A CN201310740603 A CN 201310740603A CN 103697788 A CN103697788 A CN 103697788A
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China
Prior art keywords
bearing inner
rule
inner race
arc groove
detection
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CN201310740603.0A
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Chinese (zh)
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CN103697788B (en
Inventor
沈旭
冯聪儿
张斌
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Guangde Zhonglong Bearing Co., Ltd.
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SHANGHAI ZHONGLONG BEARING CO Ltd
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Priority to CN201310740603.0A priority Critical patent/CN103697788B/en
Publication of CN103697788A publication Critical patent/CN103697788A/en
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Publication of CN103697788B publication Critical patent/CN103697788B/en
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Abstract

The invention discloses a detection device of a bearing inner ring arc-shaped groove. The detection device comprises a base, an inverted L-shaped support, a detection gauge installation rod, a semi-circle detection gauge, a handle, a height correcting block gage and a dial indicator. A detection method of the bearing inner ring arc-shaped groove comprises the following steps of (1) machining the semi-circle detection gauge and the height correcting block gauge; (2) adjusting a zero line of the dial indicator; (3) detecting the depth upper and lower limits, the width lower limit and the symmetry degree of the bearing inner ring arc-shaped groove; (4) detecting the width upper limit of the bearing inner ring arc-shaped groove. According to the detection device disclosed by the invention, the depth upper and lower limits, the width lower limit and the symmetry degree of the bearing inner ring arc-shaped groove can be detected at the same time, the detection steps are reduced, the detection accuracy is increased, the detection time is shortened, and the detection efficiency is increased.

Description

The pick-up unit of bearing inner race arc groove and detection method thereof
Technical field
The present invention relates to bearing inner race detection technique field, relate in particular to pick-up unit and the detection method thereof of bearing inner race arc groove.
Background technology
Bearing is the important foundation parts of all kinds of mechanized equipments, comprises outer ring, inner ring and ball etc., and wherein, some bearing inner races are symmetrically arranged with arc groove with the connection request of fitted shaft.The degree of accuracy of arc groove directly affects precision and the performance that bearing is connected with axle.Therefore, need in process of production the arc groove of bearing inner race to detect.
At present the arc groove of bearing inner race is detected and comprises the following aspects: the width upper limit of the diameter of arc groove, arc groove, the width lower limit of arc groove, the degree of depth upper limit of groove, the degree of depth lower limit of groove, the symmetry of arc groove.And now to all the carrying out separately of every aspect, step is various, detect consuming time for a long time, and accuracy of detection is general.
Summary of the invention
One of object of the present invention is to provide a kind of pick-up unit that reduces detecting step, raising inspection precision, shortens the bearing inner race arc groove of detection time.
Two of object of the present invention is to provide a kind of detection method of using the bearing inner race arc groove of above-mentioned detection device.
Technical matters solved by the invention can realize by the following technical solutions:
The pick-up unit of bearing inner race arc groove, comprising:
One base, is provided with a positioning boss on described base;
One is arranged on the inverted L shape support on described base, and the end of the vertical pivot of described inverted L shape support is fixedly connected on described base, and the transverse axis of described inverted L shape support is parallel with described base;
One detection rule mounting rod and a semicircle that radially runs through the transverse axis of described inverted L shape support detects rule, described detection rule mounting rod be positioned at described positioning boss directly over, the bottom of described detection rule clamps described semicircle and detects the bottom that rule and described semicircle detect the slightly outstanding described detection rule mounting rod in circular arc top of rule;
One is arranged on the handle on described inverted L shape support, and described handle can be controlled described detection rule mounting rod and move up and down;
One is vertically arranged on the height check and correction slip gauge on described base; And
One in order to show the dial gauge of the mobile range of described detection rule mounting rod, the lower end of described dial gauge is extended a push rod straight down, described push rod be positioned at described height check and correction slip gauge directly over, on described push rod, be horizontally disposed with a supporting linkage, the other end of this dial gauge output shaft is connected on described detection rule mounting rod.
In a preferred embodiment of the invention, the bottom of described detection rule mounting rod is connected with a detection mould, and the other end of described detection mould clamps the bottom that described semicircle detects the slightly outstanding described detection mould in circular arc top of rule and described semicircle detection rule;
In a preferred embodiment of the invention, described semicircle detects the surface of advising and is coated with a red lead bisque.
In a preferred embodiment of the invention, the thickness that described semicircle detects rule equals the width of the arc groove of the bearing inner race that will detect, and error is within ± 0.05mm; The diameter that described semicircle detects rule equals the arc diameter of the arc groove of the bearing inner race that will detect, and error is within ± 0.2mm.
In a preferred embodiment of the invention, the height of described height check and correction slip gauge meets when described push rod withstands on described height check and correction slip gauge, described semicircle detects rule and just inserts in the arc groove of the bearing inner race that will detect and described semicircle detects the circular arc top of rule and the other end of this bearing inner race 2.43mm apart, and the height error that described height is proofreaded slip gauge is within ± 0.005mm.
The method of using the pick-up unit of above-mentioned bearing inner race arc groove, comprises the following steps:
(1) according to the width of the arc groove of the bearing inner race on technological requirement or drawing, arc diameter, process semicircle and detect rule; The height of highly proofreading slip gauge meets and to withstand on while highly proofreading on slip gauge when push rod, the other end of the circular arc top that semicircle detection is advised in the arc groove that just inserts the bearing inner race that will detect and semicircle detection is advised and the bearing inner race that will detect is 2.43mm apart, processes accordingly and highly proofreads slip gauge;
(2) semicircle being detected to rule is arranged on detection rule mounting rod, joystick is depressed semicircle and is detected rule, push rod is withstood on and highly proofread on slip gauge, now, the position of the pointer indication of dial gauge is zero line, and draws mark at dial gauge zero line left and right ± 0.2mm place;
(3) bearing inner race that will detect is placed in the positioning boss of base, joystick is depressed semicircle and is detected rule, and the bearing inner race that suitably rotation will detect is to adjust the position of inner ring arc groove, make it with detect rule coordinate, continue joystick and depress semicircle detection rule until do not press, the pointer position reading of observation dial gauge, if within label range, the bearing of this detection is judged to be certified products;
(4) in addition according to the width Machining Arc well width no-go gage of the arc groove of the bearing inner race on technological requirement or drawing, with arc groove width no-go gage, detect the arc groove of the bearing inner race that will detect, if arc groove width no-go gage fails to lay down the arc groove of the bearing inner race that will detect, the bearing of this detection is judged to be certified products.
Owing to having adopted technical scheme as above, beneficial effect of the present invention is: this pick-up unit can detect arc groove degree of depth bound, width lower limit, the symmetry of bearing inner race simultaneously, has reduced detecting step, improves and checks precision, shorten detection time, improve the efficiency detecting.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of bearing inner race of the present invention.
Fig. 3 is the structural representation of arc groove width no-go gage of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, the pick-up unit of the bearing inner race arc groove providing in figure, comprises base 100, inverted L shape support 200, detects rule mounting rod 300, semicircle detects rule 400, handle 500, highly proofread slip gauge 600 and dial gauge 700.
Base 100 lies in a horizontal plane on working face, is provided with a positioning boss 110 on base 100, and 110 pairs of positioning boss need the bearing inner race detecting to position, and guarantee the precision of its detection.The end of the vertical pivot 210 of inverted L shape support 200 is fixedly connected on base 100, and the transverse axis 220 of inverted L shape support 200 is parallel with base 100.Detect rule mounting rod 300 and radially run through this transverse axis 220 along the transverse axis 220 of inverted L shape support 200, the bottom of detecting rule mounting rod 300 is connected with a detection mould 310, detect mould 310 clamping semicircles and detect rule 400, semicircle detects the bottom of the circular arc top 410 slightly outstanding detection rule mounting rod 300 of rule 400, uses and detects mould 310 clamping semicircles detection rule 400 to adapt to the different installations that detect rule.The surface that semicircle detects rule 400 is coated with a red lead bisque, strengthens durability and rustless property that semicircle detects rule 400.Handle 500 is arranged on the avris of inverted L shape support 200, and this handle 500 can be controlled detection rule mounting rod 300 and move up and down.
Highly proofreading slip gauge 600 is vertically arranged on base 100, dial gauge 700 be positioned at highly proofread slip gauge 600 directly over, the lower end of dial gauge 700 is extended a push rod 710 straight down, certainly, push rod 710 be also positioned at highly proofread slip gauge 600 directly over, on push rod 710, be horizontally disposed with a supporting linkage 720, the other end of supporting linkage 720 is connected to and detects on rule mounting rod 300, when detection rule mounting rod 300 moves up and down, drive dial gauge 700 and push rod 710 to move up and down, dial gauge 700 can show the mobile range that detects rule mounting rod 300 simultaneously.
The detection method of using above-mentioned bearing inner race arc groove pick-up unit, referring to Fig. 1 and Fig. 2, comprises the following steps:
(1) first according to the width of the arc groove of the bearing inner race on technological requirement or drawing, arc diameter, process semicircle and detect rule, wherein, the thickness that semicircle detects rule 400 equals the width of the arc groove of the bearing inner race on technological requirement or drawing, and error is within ± 0.05mm; The diameter that semicircle detects rule 400 equals the arc diameter of the arc groove of the bearing inner race on technological requirement or drawing, and error is within ± 0.2mm; The height of highly proofreading slip gauge 600 meets and to withstand on while highly proofreading on slip gauge 600 when push rod 710, semicircle detects rule 400 and just inserts in the arc groove 810 of the bearing inner races 800 that will detect and semicircle detects the circular arc top 410 of rule 800 and the other end of the bearing inner race 800 that will detect 2.43mm apart, process accordingly and highly proofread slip gauge 600, within be controlled at ± 0.005mm of error;
(2) semicircle being detected to rule 400 is arranged on detection rule mounting rod 300, joystick 500 is depressed semicircle and is detected rule 400, push rod 710 is withstood on and highly proofread on slip gauge 600, now, the position of the pointer indication of dial gauge 700 is zero line, and draws mark at dial gauge zero line left and right ± 0.2mm place;
(3) bearing inner race that will detect 800 is placed in the positioning boss 110 of base, joystick 500 is depressed semicircle and is detected rule 400, and the bearing inner race 800 that suitably rotation will detect is to adjust the position of inner ring arc groove 810, making it to detect rule 400 with semicircle coordinates, continue joystick 500 and depress semicircle detection rule 400 until do not press, the pointer position reading of observation dial gauge 700, if within label range, the bearing 800 of this detection is judged to be certified products.Whether degree of depth bound, width lower limit and symmetry that this step has effectively detected the arc groove 810 of the bearing inner race 800 that will detect meet technological requirement;
(4) in addition according to the width Machining Arc well width no-go gage 900 of the arc groove of the bearing inner race on technological requirement or drawing, the thickness H of this arc groove width no-go gage is greater than the width 0.06mm of the arc groove of the bearing inner race on technological requirement or drawing, within be controlled at ± 0.005mm of error, as shown in Figure 3, with arc groove width no-go gage 900, detect the arc groove of the bearing inner race 800 that will detect, if arc groove width no-go gage 900 fails to lay down the arc groove of the bearing inner race 800 that will detect, the bearing 800 of this detection is judged to be certified products.Whether the width upper limit that this step has effectively detected the arc groove 810 of the bearing inner race 800 that will detect meets technological requirement;
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (6)

1. the pick-up unit of bearing inner race arc groove, is characterized in that, comprising:
One base, is provided with a positioning boss on described base;
One is arranged on the inverted L shape support on described base, and the end of the vertical pivot of described inverted L shape support is fixedly connected on described base, and the transverse axis of described inverted L shape support is parallel with described base;
One detection rule mounting rod and a semicircle that radially runs through the transverse axis of described inverted L shape support detects rule, described detection rule mounting rod be positioned at described positioning boss directly over, the bottom of described detection rule clamps described semicircle and detects the bottom that rule and described semicircle detect the slightly outstanding described detection rule mounting rod in circular arc top of rule;
One is arranged on the handle on described inverted L shape support, and described handle can be controlled described detection rule mounting rod and move up and down;
One is vertically arranged on the height check and correction slip gauge on described base; And
One in order to show the dial gauge of the mobile range of described detection rule mounting rod, the lower end of described dial gauge is extended a push rod straight down, described push rod be positioned at described height check and correction slip gauge directly over, on described push rod, be horizontally disposed with a supporting linkage, the other end of this dial gauge output shaft is connected on described detection rule mounting rod.
2. the pick-up unit of bearing inner race arc groove as claimed in claim 1, it is characterized in that, the bottom of described detection rule mounting rod is connected with a detection mould, and the other end of described detection mould clamps the bottom that described semicircle detects the slightly outstanding described detection mould in circular arc top of rule and described semicircle detection rule.
3. the pick-up unit of bearing inner race arc groove as claimed in claim 2, is characterized in that, the surface that described semicircle detects rule is coated with a red lead bisque.
4. the pick-up unit of bearing inner race arc groove as claimed in claim 2 or claim 3, is characterized in that, the thickness that described semicircle detects rule equals the width of the arc groove of the bearing inner race that will detect, and error is within ± 0.05mm; The diameter that described semicircle detects rule equals the arc diameter of the arc groove of the bearing inner race that will detect, and error is within ± 0.2mm.
5. the pick-up unit of bearing inner race arc groove as claimed in claim 1, it is characterized in that, the height of described height check and correction slip gauge meets when described push rod withstands on described height check and correction slip gauge, described semicircle detects rule and just inserts in the arc groove of the bearing inner race that will detect and described semicircle detects the circular arc top of rule and the other end of this bearing inner race 2.43mm apart, and the height error that described height is proofreaded slip gauge is within ± 0.005mm.
6. use the method for the pick-up unit of the bearing inner race arc groove as described in claim 1 to 5 any one, it is characterized in that, comprise the following steps:
(1) according to the width of the arc groove of the bearing inner race on technological requirement or drawing, arc diameter, process semicircle and detect rule; The height of highly proofreading slip gauge meets and to withstand on while highly proofreading on slip gauge when push rod, the other end of the circular arc top that semicircle detection is advised in the arc groove that just inserts the bearing inner race that will detect and semicircle detection is advised and the bearing inner race that will detect is 2.43mm apart, processes accordingly and highly proofreads slip gauge;
(2) semicircle being detected to rule is arranged on detection rule mounting rod, joystick is depressed semicircle and is detected rule, push rod is withstood on and highly proofread on slip gauge, now, the position of the pointer indication of dial gauge is zero line, and draws mark at dial gauge zero line left and right ± 0.2mm place;
(3) bearing inner race that will detect is placed in the positioning boss of base, joystick is depressed semicircle and is detected rule, and the bearing inner race that suitably rotation will detect is to adjust the position of inner ring arc groove, make it with detect rule coordinate, continue joystick and depress semicircle detection rule until do not press, the pointer position reading of observation dial gauge, if within label range, the bearing of this detection is judged to be certified products;
(4) in addition according to the width Machining Arc well width no-go gage of the arc groove of the bearing inner race on technological requirement or drawing, the thickness of this arc groove width no-go gage is greater than the width 0.06mm of the arc groove of the bearing inner race on technological requirement or drawing, within be controlled at ± 0.005mm of error; With this arc groove width no-go gage, detect the arc groove of the bearing inner race that will detect, if arc groove width no-go gage fails to lay down the arc groove of the bearing inner race that will detect, the bearing of this detection is judged to be certified products.
CN201310740603.0A 2013-12-27 2013-12-27 Detection device and detection method for bearing inner ring arc groove Active CN103697788B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104656161A (en) * 2015-02-13 2015-05-27 合肥万向钱潮汽车零部件有限公司 Miss cutting preventing detector for clamp spring slots of transmission shaft
CN105651148A (en) * 2016-02-19 2016-06-08 江苏江龙科技发展有限公司 Depth detection tool of rear bracket of automobile brake external member

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20116188U1 (en) * 2001-10-02 2003-02-13 Bartel Ralf Conical bore inspection tool has exchangeable gauge elements
CN102331219A (en) * 2011-07-18 2012-01-25 天津市宝涞精密机械有限公司 Special measurer for distance between arc and end face of crankshaft
CN102661697A (en) * 2012-05-23 2012-09-12 重庆望江工业有限公司 Deep conical hole measuring device
CN202747954U (en) * 2012-08-13 2013-02-20 宁波伏尔肯机械密封件制造有限公司 Plug gauge for measuring inner diameter
CN103453827A (en) * 2013-09-02 2013-12-18 山东新金发汽车零部件有限公司 Sphere diameter detecting device for spherical surface gasket
CN203672268U (en) * 2013-12-27 2014-06-25 上海中隆轴承有限公司 Apparatus for detecting arc slot of bearing cone

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20116188U1 (en) * 2001-10-02 2003-02-13 Bartel Ralf Conical bore inspection tool has exchangeable gauge elements
CN102331219A (en) * 2011-07-18 2012-01-25 天津市宝涞精密机械有限公司 Special measurer for distance between arc and end face of crankshaft
CN102661697A (en) * 2012-05-23 2012-09-12 重庆望江工业有限公司 Deep conical hole measuring device
CN202747954U (en) * 2012-08-13 2013-02-20 宁波伏尔肯机械密封件制造有限公司 Plug gauge for measuring inner diameter
CN103453827A (en) * 2013-09-02 2013-12-18 山东新金发汽车零部件有限公司 Sphere diameter detecting device for spherical surface gasket
CN203672268U (en) * 2013-12-27 2014-06-25 上海中隆轴承有限公司 Apparatus for detecting arc slot of bearing cone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104656161A (en) * 2015-02-13 2015-05-27 合肥万向钱潮汽车零部件有限公司 Miss cutting preventing detector for clamp spring slots of transmission shaft
CN104656161B (en) * 2015-02-13 2017-03-08 合肥万向钱潮汽车零部件有限公司 Jump ring groove detection apparatus are cut in power transmission shaft leakproof
CN105651148A (en) * 2016-02-19 2016-06-08 江苏江龙科技发展有限公司 Depth detection tool of rear bracket of automobile brake external member
CN105651148B (en) * 2016-02-19 2017-12-26 江苏江龙科技发展有限公司 Braking automobile external member after-poppet depth detection frock

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Effective date of registration: 20190924

Address after: 242200 Guangde Jianshe Road Economic Development Zone 5, Xuancheng, Anhui

Patentee after: Guangde Zhonglong Bearing Co., Ltd.

Address before: 201400, Shanghai, Fengxian District Pu Pu Industrial Zone, Pu Pu Avenue, No. 28

Patentee before: Shanghai Zhonglong Bearing Co., Ltd.

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