CN102175204A - Device for detecting axial clearance and radial clearance of joint bearing - Google Patents
Device for detecting axial clearance and radial clearance of joint bearing Download PDFInfo
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- CN102175204A CN102175204A CN 201010616836 CN201010616836A CN102175204A CN 102175204 A CN102175204 A CN 102175204A CN 201010616836 CN201010616836 CN 201010616836 CN 201010616836 A CN201010616836 A CN 201010616836A CN 102175204 A CN102175204 A CN 102175204A
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Abstract
The invention provides a device for detecting an axial clearance and a radial clearance of a joint bearing. The device consists of dynamometers, a clearance measuring meter, a loading slipway, an unloading slipway, a bearing clamp and a rack. The joint bearing is mounted between the two dynamometers through the bearing clamp; the dynamometers are mounted on the loading/unloading slipway; the loading/unloading slipway is mounted on the rack; and the clearance measuring meter is fixed on the rack. The device can detect the axial clearance and the radial clearance of the joint bearing, and the axial clearance and the radial clearance of the joint bearing can be measured by exchanging different bearing clamps. By the invention, the loading and unloading of different loads in the measurement can be realized.
Description
Technical field
The present invention relates to a kind of pick-up unit that is used to measure oscillating bearing end-play and end-play, particularly a kind of end-play with oscillating bearing detects and the end-play detection is integrated on the device and finishes, and the loading of different loads value and the oscillating bearing end-play and the end-play pick-up unit of unloading in can realizing measuring.
Background technology
Oscillating bearing is a kind of sliding bearing of special construction, mainly is made up of an inner ring and the outer ring by Internal Spherical Surface by spherical outside surface.Oscillating bearing is widely used in the aviation aircraft oscillating structural member and connects.End-play and end-play are the key technical indexes of oscillating bearing.Whether qualified the oscillating bearing play be not only check oscillating bearing major parameter, also is simultaneously the important parameter that can oscillating bearing operate as normal.The play value does not meet technical standard, will influence the reasonable distribution of load, and the kinematic accuracy of oscillating bearing, no-load starting moment and service life etc. all can be affected.The invention provides a kind of pick-up unit of measuring oscillating bearing end-play and end-play.
Both at home and abroad the pick-up unit of measuring oscillating bearing end-play and end-play is not occurred as yet at present.
" rolling bearing end-play mechanical measuring device " (Chinese patent 94224150.9) is disclosed to be that a kind of being exclusively used in measured rolling bearing end-play device." ball bearing end-play measuring instrument cubing " (Chinese patent 200820014608.X) is disclosed to be that a kind of being exclusively used in measured ball bearing end-play measuring instrument cubing." ball bearing end-play measuring instrument cubing " (Chinese patent 200820014609.4) is disclosed to be that a kind of being exclusively used in measured ball bearing end-play measuring instrument cubing." a kind of large-sized precision bearing radial play multifunctional automatic measurement method and measuring instrument " (application number 200810049053.7) is disclosed to be a kind of measuring instrument that is used to measure large-sized precision bearing radial play." a kind of large-scale precision bearing axial clearance multifunctional automatic measuring instrument " (application number 200710193120.8) is disclosed to be a kind of measuring instrument that is used to measure large-scale precision bearing axial clearance.Disclosed instrument of above-mentioned document or cubing all are applied to the rolling bearing play and measure, and are not suitable for being applied to oscillating bearing, especially the measurement of self-lubricating knuckle bearing play.
This device detects the oscillating bearing end-play and the end-play detection is integrated on the device, can measure the end-play and the end-play of oscillating bearing by changing different bearing anchor clamps.Simple in structure, easy to operate.The loading and the unloading of different loads value during the present invention can realize measuring.
Summary of the invention
For guarantee measuring accuracy and satisfy detect easily under the prerequisite of master gauge plasticity oscillating bearing axially and end-play, the invention provides a kind of pick-up unit that is used to measure oscillating bearing end-play and end-play.
The technical solution adopted for the present invention to solve the technical problems is: this installs by the bearing anchor clamps of dynamometer, play measuring instrument, loading slide unit, unloading slide unit, survey end-play, calibrates to the bearing anchor clamps and the frame of play and form.
When measuring the oscillating bearing end-play, the bearing anchor clamps of survey end-play are installed in oscillating bearing in the middle of dynamometer and the dynamometer, and dynamometer is installed in and loads on the slide unit, and dynamometer is installed on the unloading slide unit, loads slide unit and unload slide unit to be installed on the frame; The play measuring instrument is fixed on the frame.Manual drives unloading slide unit during measurement, drive dynamometer and be applied to appointment load to tested oscillating bearing inner ring, make the oscillating bearing inner ring move to the bearing right side, manual drives loads slide unit again, drive the dynamometer dynamometry crown, right side and lean against the oscillating bearing inner ring, be offloaded to the zero clearing of play measuring instrument and manual drives unloading slide unit with tested oscillating bearing and disengage this moment, manual drives loads slide unit again, drive dynamometer and be applied to appointment load to oscillating bearing, the oscillating bearing inner ring is moved to the left, read play measuring instrument institute indicating value and be the one-shot measurement process, suitably rotary joint bearing inner race certain angle repeats above-mentioned steps three to five times and gets its mean value to be oscillating bearing end-play value.When measuring the end-play of oscillating bearing, the bearing anchor clamps of calibrating to play are installed in oscillating bearing in the middle of dynamometer and the dynamometer, manual drives unloading slide unit, drive dynamometer and be applied to appointment load to tested oscillating bearing outer ring, make the oscillating bearing outer ring move to the bearing right side, manual drives loads slide unit again, drive the dynamometer dynamometry crown and lean against the oscillating bearing outer ring, be offloaded to the zero clearing of play measuring instrument and manual drives unloading slide unit with tested oscillating bearing and disengage this moment, manual drives loads slide unit again, drive the right side dynamometer and be applied to appointment load to oscillating bearing, the oscillating bearing outer ring is moved, read play measuring instrument institute indicating value and be the one-shot measurement process, suitably rotary joint bearing outer ring certain angle repeats above-mentioned steps three to five times and gets its mean value to be oscillating bearing end-play value.
The invention has the beneficial effects as follows: the present invention is integrated into the end-play detection and the end-play detection of oscillating bearing on the device, can measure the end-play and the end-play of oscillating bearing by changing different bearing anchor clamps.The loading and the unloading of different loads value during the present invention can realize measuring.
Description of drawings
Fig. 1 is for measuring the pick-up unit synoptic diagram of oscillating bearing end-play.
Fig. 2 is for measuring the pick-up unit synoptic diagram of oscillating bearing end-play.
In Fig. 1, Fig. 2,1. frame 2. loads slide unit, 3. dynamometer, and 4. play measuring instrument, 5. oscillating bearing is 6. surveyed the bearing anchor clamps of end-play, 7. dynamometer, 8. the unloading slide unit is 9. calibrated the bearing anchor clamps to play.
Embodiment
When measuring oscillating bearing 5 end-plaies, the bearing anchor clamps 6 of survey end-play are installed in oscillating bearing 5 in the middle of dynamometer 3 and the dynamometer 7, dynamometer 3 is installed in and loads on the slide unit 2, and dynamometer 7 is installed on the unloading slide unit 8, loads slide unit 2 and unload slide unit 8 to be installed on the frame 1; Play measuring instrument 4 is fixed on the frame 1.Manual drives unloading slide unit 8 drives dynamometer 7 and is applied to appointment load to tested oscillating bearing 5 inner rings during measurement, makes oscillating bearing 5 inner rings move to the bearing right side.The manual drives right side loads slide unit 2 again, drives the dynamometer 3 dynamometry crowns and leans against oscillating bearing 5 inner rings, and be offloaded to 4 zero clearings of play measuring instrument and manual drives unloading slide unit 8 with tested oscillating bearing 5 and disengage this moment.Manual drives loads slide unit 2 again, drives dynamometer 3 and is applied to appointment load to oscillating bearing, and oscillating bearing 5 inner rings are moved to the left.Read 4 indicating values of play measuring instrument and be the one-shot measurement process.Suitably rotary joint bearing 5 Internal and external cycle certain angles repeat above-mentioned steps three to five times and get its mean value to be oscillating bearing end-play value.
When measuring the end-play of oscillating bearing 5, the bearing anchor clamps of calibrating to play 9 are installed in dynamometer 3 and dynamometer 7 centres with oscillating bearing 5, manual drives unloading slide unit 8 drives dynamometer 7 and is applied to appointment load to tested oscillating bearing 5 outer rings, makes oscillating bearing 5 outer rings move to the bearing right side.Manual drives loads slide unit 2 again, drives the dynamometer 3 dynamometry crowns and leans against bearing outer ring, and be offloaded to 4 zero clearings of play measuring instrument and manual drives unloading slide unit 8 with tested oscillating bearing 5 and disengage this moment.Manual drives loads slide unit 2 again, drives dynamometer 3 and is applied to appointment load to oscillating bearing, and oscillating bearing 5 outer rings are moved.Read 4 indicating values of play measuring instrument and be the one-shot measurement process.Suitably rotary joint bearing 5 outer ring certain angles repeat above-mentioned steps three to five times and get its mean value to be oscillating bearing end-play value.
Claims (3)
1. the present invention is the pick-up unit of a kind of oscillating bearing end-play and end-play, and this installs by the bearing anchor clamps (6) of dynamometer (3,7), play measuring instrument (4), loading slide unit (2), unloading slide unit (8), survey end-play, calibrates to the bearing anchor clamps (9) and the frame (1) of play and form.
2. the pick-up unit of a kind of oscillating bearing end-play according to claim 1 and end-play, when it is characterized in that measuring oscillating bearing (5) end-play, the bearing anchor clamps (6) of survey end-play are installed in oscillating bearing (5) in the middle of dynamometer (3) and the dynamometer (7), manual drives unloading slide unit (8) during measurement, drive dynamometer (7) and be applied to appointment load to tested oscillating bearing (5) inner ring, make oscillating bearing (5) inner ring move to the bearing right side, manual drives loads slide unit (2) again, drive right side dynamometer (3) the dynamometry crown and lean against oscillating bearing (5) inner ring, be offloaded to (4) zero clearing of play measuring instrument and manual drives unloading slide unit (8) with tested oscillating bearing (5) and disengage this moment, manual drives loads slide unit (2) again, drive dynamometer (3) and be applied to appointment load to oscillating bearing, oscillating bearing (5) inner ring is moved to the left, read play measuring instrument (4) institute indicating value and be the one-shot measurement process, suitably rotary joint bearing (5) inner ring certain angle repeats above-mentioned steps three to five times and gets its mean value to be oscillating bearing end-play value.
3. the pick-up unit of a kind of oscillating bearing end-play according to claim 1 and end-play, its feature is when measuring the end-play of oscillating bearing (5), the bearing anchor clamps of calibrating to play (9) are installed in dynamometer (3) and dynamometer (7) centre with oscillating bearing (5), manual drives unloading slide unit (8), drive dynamometer (7) and be applied to appointment load to tested oscillating bearing (5) outer ring, make oscillating bearing (5) outer ring move to the bearing right side, manual drives loads slide unit (2) again, drive dynamometer (3) the dynamometry crown and lean against oscillating bearing (5) outer ring, be offloaded to (4) zero clearing of play measuring instrument and manual drives unloading slide unit (8) with tested oscillating bearing (5) and disengage this moment, manual drives loads slide unit (2) again, drive right side dynamometer (3) and be applied to appointment load to oscillating bearing, oscillating bearing (5) outer ring is moved, read play measuring instrument (4) institute indicating value and be the one-shot measurement process, suitably rotary joint bearing (5) outer ring certain angle repeats above-mentioned steps three to five times and gets its mean value to be oscillating bearing end-play value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010616836 CN102175204A (en) | 2010-12-24 | 2010-12-24 | Device for detecting axial clearance and radial clearance of joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010616836 CN102175204A (en) | 2010-12-24 | 2010-12-24 | Device for detecting axial clearance and radial clearance of joint bearing |
Publications (1)
| Publication Number | Publication Date |
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| CN102175204A true CN102175204A (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010616836 Pending CN102175204A (en) | 2010-12-24 | 2010-12-24 | Device for detecting axial clearance and radial clearance of joint bearing |
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| CN (1) | CN102175204A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323239A (en) * | 2012-03-21 | 2013-09-25 | 中国商用飞机有限责任公司 | Knuckle bearing detection device |
| CN104713509A (en) * | 2015-03-25 | 2015-06-17 | 鹰领航空高端装备技术秦皇岛有限公司 | Measuring device for radial internal clearance of oscillating bearing |
| CN104764432A (en) * | 2015-02-06 | 2015-07-08 | 燕山大学 | Device for measuring axial clearance of joint bearing |
| CN107677476A (en) * | 2017-11-23 | 2018-02-09 | 中国航空综合技术研究所 | Oscillating bearing axial limit load test fixture |
| CN107860501A (en) * | 2017-12-20 | 2018-03-30 | 宁波慈兴精密传动科技有限公司 | Bearing measuring load-measuring device |
| CN109211064A (en) * | 2018-09-12 | 2019-01-15 | 福建龙溪轴承(集团)股份有限公司 | A kind of bearings synthesis measuring device for windage |
| CN109443285A (en) * | 2018-12-27 | 2019-03-08 | 宁波中亿自动化装备有限公司 | Bearing clearance measurement method and its equipment |
| CN106441197B (en) * | 2016-10-12 | 2019-04-02 | 上海信耀电子有限公司 | A kind of the axial gap detection device and method of rotary actuator |
| CN110220451A (en) * | 2019-03-12 | 2019-09-10 | 武汉理工大学 | A kind of Electromagnetic Treatment bearing axis circumferential surface device for testing deformation amount and its detection method |
| CN113532861A (en) * | 2021-09-16 | 2021-10-22 | 江苏如非轴承科技有限公司 | Bearing working loss and stability detection device |
| CN113624149A (en) * | 2021-09-13 | 2021-11-09 | 南京林业大学 | Axial and radial play detection device for pull rod ball bearing |
| CN114152196A (en) * | 2021-11-30 | 2022-03-08 | 四川航天烽火伺服控制技术有限公司 | Motor rotor assembly quality comprehensive detection equipment |
| CN114413722A (en) * | 2021-10-29 | 2022-04-29 | 中国航发西安动力控制科技有限公司 | Device and method for measuring clearance between connecting rod and joint bearing and closing-up flattening clamp |
| CN114440782A (en) * | 2022-02-21 | 2022-05-06 | 嘉兴五洲轴承科技有限公司 | Bearing clearance detection device and detection method |
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| US20020005727A1 (en) * | 2000-07-13 | 2002-01-17 | Takeharu Ogimoto | Fluid dynamic bearing evaluating method capable of quantitatively evaluating clearance between rotating member and fixed member in operation |
| KR20050064834A (en) * | 2003-12-24 | 2005-06-29 | 두산인프라코어 주식회사 | Bearing clearance measuring device |
| CN101216283A (en) * | 2008-01-04 | 2008-07-09 | 洛阳轴研科技股份有限公司 | Large-sized precision bearing radial play multifunctional automatic measurement method and measuring apparatus |
| CN201293629Y (en) * | 2008-11-13 | 2009-08-19 | 浙江新昌皮尔轴承有限公司 | Pneumatic axial play detector |
| CN201615742U (en) * | 2010-03-01 | 2010-10-27 | 洛阳轴研科技股份有限公司 | Measurer for measuring axial clearances of joint bearings |
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2010
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20020005727A1 (en) * | 2000-07-13 | 2002-01-17 | Takeharu Ogimoto | Fluid dynamic bearing evaluating method capable of quantitatively evaluating clearance between rotating member and fixed member in operation |
| KR20050064834A (en) * | 2003-12-24 | 2005-06-29 | 두산인프라코어 주식회사 | Bearing clearance measuring device |
| CN101216283A (en) * | 2008-01-04 | 2008-07-09 | 洛阳轴研科技股份有限公司 | Large-sized precision bearing radial play multifunctional automatic measurement method and measuring apparatus |
| CN201293629Y (en) * | 2008-11-13 | 2009-08-19 | 浙江新昌皮尔轴承有限公司 | Pneumatic axial play detector |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323239B (en) * | 2012-03-21 | 2016-08-03 | 中国商用飞机有限责任公司 | Oscillating bearing detection device |
| CN103323239A (en) * | 2012-03-21 | 2013-09-25 | 中国商用飞机有限责任公司 | Knuckle bearing detection device |
| CN104764432A (en) * | 2015-02-06 | 2015-07-08 | 燕山大学 | Device for measuring axial clearance of joint bearing |
| CN104713509A (en) * | 2015-03-25 | 2015-06-17 | 鹰领航空高端装备技术秦皇岛有限公司 | Measuring device for radial internal clearance of oscillating bearing |
| CN106441197B (en) * | 2016-10-12 | 2019-04-02 | 上海信耀电子有限公司 | A kind of the axial gap detection device and method of rotary actuator |
| CN107677476A (en) * | 2017-11-23 | 2018-02-09 | 中国航空综合技术研究所 | Oscillating bearing axial limit load test fixture |
| CN107860501A (en) * | 2017-12-20 | 2018-03-30 | 宁波慈兴精密传动科技有限公司 | Bearing measuring load-measuring device |
| CN109211064A (en) * | 2018-09-12 | 2019-01-15 | 福建龙溪轴承(集团)股份有限公司 | A kind of bearings synthesis measuring device for windage |
| CN109211064B (en) * | 2018-09-12 | 2023-09-19 | 福建龙溪轴承(集团)股份有限公司 | Comprehensive clearance measuring device for bearing |
| CN109443285A (en) * | 2018-12-27 | 2019-03-08 | 宁波中亿自动化装备有限公司 | Bearing clearance measurement method and its equipment |
| CN109443285B (en) * | 2018-12-27 | 2023-08-22 | 宁波中亿自动化装备有限公司 | Bearing play measuring method and equipment thereof |
| CN110220451A (en) * | 2019-03-12 | 2019-09-10 | 武汉理工大学 | A kind of Electromagnetic Treatment bearing axis circumferential surface device for testing deformation amount and its detection method |
| CN113624149A (en) * | 2021-09-13 | 2021-11-09 | 南京林业大学 | Axial and radial play detection device for pull rod ball bearing |
| CN113532861A (en) * | 2021-09-16 | 2021-10-22 | 江苏如非轴承科技有限公司 | Bearing working loss and stability detection device |
| CN113532861B (en) * | 2021-09-16 | 2021-11-26 | 江苏如非轴承科技有限公司 | Bearing working loss and stability detection device |
| CN114413722A (en) * | 2021-10-29 | 2022-04-29 | 中国航发西安动力控制科技有限公司 | Device and method for measuring clearance between connecting rod and joint bearing and closing-up flattening clamp |
| CN114152196A (en) * | 2021-11-30 | 2022-03-08 | 四川航天烽火伺服控制技术有限公司 | Motor rotor assembly quality comprehensive detection equipment |
| CN114152196B (en) * | 2021-11-30 | 2024-05-28 | 四川航天烽火伺服控制技术有限公司 | Motor rotor assembly quality comprehensive detection equipment |
| CN114440782A (en) * | 2022-02-21 | 2022-05-06 | 嘉兴五洲轴承科技有限公司 | Bearing clearance detection device and detection method |
| CN114440782B (en) * | 2022-02-21 | 2024-05-03 | 嘉兴五洲轴承科技有限公司 | Bearing clearance detection device and detection method |
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Application publication date: 20110907 |