CN206583391U - A kind of detection means of bearing axial play - Google Patents

A kind of detection means of bearing axial play Download PDF

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Publication number
CN206583391U
CN206583391U CN201720057628.4U CN201720057628U CN206583391U CN 206583391 U CN206583391 U CN 206583391U CN 201720057628 U CN201720057628 U CN 201720057628U CN 206583391 U CN206583391 U CN 206583391U
Authority
CN
China
Prior art keywords
workbench
lever
mounting disc
detection means
axial play
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720057628.4U
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Chinese (zh)
Inventor
俞春良
胡国松
王泽坤
廖志飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Fisker Automotive Wheel Hub Bearing Co Ltd
Original Assignee
Ningxia Fisker Automotive Wheel Hub Bearing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningxia Fisker Automotive Wheel Hub Bearing Co Ltd filed Critical Ningxia Fisker Automotive Wheel Hub Bearing Co Ltd
Priority to CN201720057628.4U priority Critical patent/CN206583391U/en
Application granted granted Critical
Publication of CN206583391U publication Critical patent/CN206583391U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of detection means of bearing axial play, to solve the presence of device structure complexity, the problem of measurement error is big in the prior art.Including:Core print seat axle is fixed on workbench top, and core print seat axle protrudes upward screw rod, and locking nut coordinates with screw rod, and three push rods run through workbench, and lower end is fixed in mounting disc;Workbench bottom connects counterweight mounting bracket, by the upward jack-up of mounting disc;Dial gauge is loaded on workbench top, and measurement bar runs through workbench vertically;Dial framework is fixed in workbench bottom, and dial framework bottom is hinged with the second lever central position, and second lever one end is located at mounting disc bottom, another to rectify to dial indicator measuring head;Connection second is loaded on workbench upper vertical fixed connecting rod, the resistance arm end of the lever of connecting rod top pin joint the 3rd, the fulcrum pin joint press mechanism of the 3rd lever, the power arm of the 3rd lever, and press mechanism is contacted with bearing outer ring a to be measured upper end.Have the beneficial effect that measurement result is accurate, it is simple and practical.

Description

A kind of detection means of bearing axial play
Technical field
The utility model is related to Bearing testing technical field, more particularly to a kind of detection means of bearing axial play.
Background technology
Existing equipment is to, it is necessary to fixed inner ring, measurement outer ring is axially upwards in the detection process of bearing axial play The difference of maximum offset and downward maximum offset, during the measurement amount of offsetting up, it usually needs bearing is fixed on into core print seat Load pressurization is carried out after upper again, operating process is complicated;Measure the offset generally conducted oneself with dignity during downward offset by bearing outer ring Measure, this mode may cause metering system inaccurate, and error is larger.
The content of the invention
The utility model embodiment provides a kind of detection means of bearing axial play, to solve to exist in the prior art Device structure is complicated, and measurement operating process is more, and measurement error it is big the problem of.
The utility model embodiment provides a kind of detection means of bearing axial play, including:Peace is fixed on the top of workbench 1 Cored seat axle 2, core print seat axle 2 protrudes upward screw rod 3, and screw rod 3 runs through fixed disk 4, and the locking nut 5 that installation coordinates with screw rod 3, Three upper ends of push rod 6 are contacted with bearing outer ring a lower end surfaces to be measured, and three push rods 6 run through workbench 1, and lower end is fixed on peace In sabot 7;The bottom of workbench 1 connection counterweight mounting bracket 8, the bottom of counterweight mounting bracket 8 connects the first lever 9, the resistance of the first lever 9 Arm of force end is located at the load of connection first 10 on the lower central position of mounting disc 7, the power arm of the first lever 9;Dial gauge 11 is filled In the top of workbench 1, measurement bar 12 runs through workbench 1 vertically;Dial framework 13, the bottom of dial framework 13 and second are fixed in the bottom of workbench 1 The center of lever 14 is hinged, and the one end of the second lever 14 is located at the bottom of mounting disc 7, another to rectify to the gauge head of dial gauge 11;Work The upper vertical fixed connecting rod 16 of platform 1, the resistance arm end of the lever 17 of 16 top pin joint of connecting rod the 3rd, the branch of the 3rd lever 17 The load of connection second 18 on point pin joint press mechanism, the power arm of the 3rd lever 17, press mechanism is upper with bearing outer ring a's to be measured End surface is contacted.
Preferably, mounting disc 7 deviates home position perforate, it is placed on the axis of guide 19 that the lower section of workbench 1 is fixedly connected.
Preferably, mounting disc 7 is discoid, at interval, 60 degree of three radiuses open guide groove, the installation position of three push rods 6 Put by the difference in guide groove installation site to be adjusted.
Preferably, connecting rod 16 can be rotated relative to the axle of itself.
Preferably, press mechanism include connector 20 and pressure head 21, the fulcrum of 20 one end the 3rd lever of pin joint of connector 17, separately One end is fixedly connected with pressure head 21, and pressure head 21 is hollow cylinder lid, the lower edge of dome and bearing outer ring a to be measured upper end Contact.
The utility model beneficial effect includes:The device can accurately simulate operating mode, be surveyed under defined measurement load Go out the end-play of hub bearing, measurement result is true and reliable, and operating procedure simplifies, and saves manpower consumption, can measure not With the bearing axial play of diameter, apparatus structure is simple and practical.
Brief description of the drawings
Fig. 1 be the utility model in bearing axial play detection means structural representation.
Embodiment
In order to provide the implementation for improving measurement efficiency and accuracy, the utility model provides a kind of bearing axial play The detection means of gap, is illustrated below in conjunction with Figure of description to preferred embodiment of the present utility model.
The utility model embodiment provides a kind of detection means of bearing axial play, including:Peace is fixed on the top of workbench 1 Cored seat axle 2, core print seat axle 2 protrudes upward screw rod 3, and screw rod 3 runs through fixed disk 4, and the locking nut 5 that installation coordinates with screw rod 3, Three upper ends of push rod 6 are contacted with bearing outer ring a lower end surfaces to be measured, and three push rods 6 run through workbench 1, and lower end is fixed on peace In sabot 7;The bottom of workbench 1 connection counterweight mounting bracket 8, the bottom of counterweight mounting bracket 8 connects the first lever 9, the resistance of the first lever 9 Arm of force end is located at the load of connection first 10 on the lower central position of mounting disc 7, the power arm of the first lever 9;Dial gauge 11 is filled In the top of workbench 1, measurement bar 12 runs through workbench 1 vertically;Dial framework 13, the bottom of dial framework 13 and second are fixed in the bottom of workbench 1 The center of lever 14 is hinged, and the one end of the second lever 14 is located at the bottom of mounting disc 7, another to rectify to the gauge head 15 of dial gauge 11;Work Make the upper vertical fixed connecting rod 16 of platform 1, the resistance arm end of the lever 17 of 16 top pin joint of connecting rod the 3rd, the 3rd lever 17 The load of connection second 18 on fulcrum pin joint press mechanism, the power arm of the 3rd lever 17, press mechanism is with bearing outer ring a's to be measured Upper end is contacted.
Preferably, mounting disc 7 deviates home position perforate, it is placed on the axis of guide 19 that the lower section of workbench 1 is fixedly connected.This The mode of kind is simple in construction, and can realize the purpose that mounting disc 7 is moved up and down in the axis of guide 19.
Preferably, mounting disc 7 is discoid, at interval, 60 degree of three radiuses open guide groove, the installation position of three push rods 6 Put by the difference in guide groove installation site to be adjusted.The bearing clearance of different-diameter can so be measured.
Preferably, connecting rod 16 can be rotated relative to the axle of itself.When measuring downward clearance, it is not necessary to loaded using second When 18, the second load 18 is removed from bearing top.
Preferably, press mechanism include connector 20 and pressure head 21, the fulcrum of 20 one end the 3rd lever of pin joint of connector 17, separately One end is fixedly connected with pressure head 21, and pressure head 21 is hollow cylinder lid, the lower edge of dome and bearing outer ring a to be measured upper end Contact.
In use, bearing to be measured is placed on core print seat axle 2, fixed disk 4 is pressed in bearing inner race b upper ends to be measured, The inner ring b of bearing to be measured is fixed on core print seat axle 2 by screwing locking nut 5, now three push rods 6 are in the first load 10 Under suppressing action, by the first lever 9 by the upward jack-up of mounting disc 7, now, bearing outer ring a to be measured is by jack-up to topmost, so After rotate bearing outer ring a to be measured, read the reading of dial gauge 11, the maximum displacement that measurement bearing outer ring is moved up;Remove Bearing outer ring a to be measured upper surface is pressed under one load 10, the pressure head 21 that there will be the second load 18, now swivel bearing outer ring, The reading of dial gauge 11 is read, the maximum displacement that bearing outer ring is moved down is measured, passes through maximum displacement up and down Measure out the clearance of bearing axial direction.

Claims (5)

1. a kind of detection means of bearing axial play, it is characterised in that including:Core print seat axle, core is fixedly mounted in workbench top Seat axle protrudes upward screw rod, and screw rod runs through fixed disk, and installs the locking nut coordinated with screw rod, three push rod upper ends with it is to be measured Bearing outer ring lower end surface is contacted, and three push rods run through workbench, and lower end is fixed in mounting disc;The connection of workbench bottom is matched somebody with somebody Frame is re-mounted, counterweight mounting bracket bottom connects the first lever, and the resistance arm end of the first lever is located at mounting disc lower central position Put, first is connected on the power arm of the first lever and is loaded;Dial gauge is loaded on workbench top, and measurement bar runs through workbench vertically; Dial framework is fixed in workbench bottom, and dial framework bottom is hinged with the second lever central position, and second lever one end is located at mounting disc bottom, It is another to rectify to dial indicator measuring head;Workbench upper vertical fixed connecting rod, the resistance arm of the lever of connecting rod top pin joint the 3rd On end, the fulcrum pin joint press mechanism of the 3rd lever, the power arm of the 3rd lever connection second load, press mechanism with it is to be measured The upper end contact of bearing outer ring.
2. the detection means of bearing axial play as claimed in claim 1, it is characterised in that mounting disc deviates home position and opened Hole, is placed on the axis of guide being fixedly connected below workbench.
3. the detection means of bearing axial play as claimed in claim 1, it is characterised in that mounting disc be it is discoid, Guide groove is opened every 60 degree of three radiuses, the installation site of three push rods is adjusted by the difference in guide groove installation site It is whole.
4. the detection means of bearing axial play as claimed in claim 1, it is characterised in that connecting rod can with respect to itself Axle is rotated.
5. the detection means of bearing axial play as claimed in claim 1, it is characterised in that press mechanism include connector and Pressure head, the balance pivot of connector one end pin joint the 3rd, the other end is fixedly connected with pressure head, and pressure head is hollow cylinder lid, dome Lower edge is contacted with the upper end of bearing outer ring to be measured.
CN201720057628.4U 2017-01-17 2017-01-17 A kind of detection means of bearing axial play Expired - Fee Related CN206583391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720057628.4U CN206583391U (en) 2017-01-17 2017-01-17 A kind of detection means of bearing axial play

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107966089A (en) * 2017-11-29 2018-04-27 陕西航空电气有限责任公司 A kind of fixture for detecting axial clearance of motor
CN107976140A (en) * 2017-12-25 2018-05-01 陕西航天时代导航设备有限公司 A kind of ball bearing end-play detecting tool and detection method
CN108303059A (en) * 2018-01-18 2018-07-20 燕山大学 A kind of precision bearing system gap detection device based on parallel institution
CN108645319A (en) * 2018-06-25 2018-10-12 新昌县开源汽车轴承有限公司 Bearing clearance detection device
CN109211387A (en) * 2018-09-12 2019-01-15 福建龙溪轴承(集团)股份有限公司 A kind of counterweight load control mechanism
CN109238102A (en) * 2018-09-28 2019-01-18 无锡双益精密机械有限公司 End-play detection device for aligning component
CN109297449A (en) * 2018-08-13 2019-02-01 东莞长盈精密技术有限公司 Probe detection auxiliary device and probe detection method for product bottom
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
CN111829419A (en) * 2020-06-22 2020-10-27 上海航天控制技术研究所 Double-frame coaxial detection device
CN112556543A (en) * 2020-12-07 2021-03-26 西安航天动力测控技术研究所 Device and method for measuring integrated clearance of missile empennage sleeve
CN113503847A (en) * 2021-06-20 2021-10-15 国营四达机械制造公司 Bearing axial clearance measuring clamp
CN117570894A (en) * 2023-11-15 2024-02-20 海赛斯(固安)科技有限公司 Detection device for axial displacement of shaft-to-bearing

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107966089B (en) * 2017-11-29 2019-10-18 陕西航空电气有限责任公司 A kind of fixture detecting axial clearance of motor
CN107966089A (en) * 2017-11-29 2018-04-27 陕西航空电气有限责任公司 A kind of fixture for detecting axial clearance of motor
CN107976140A (en) * 2017-12-25 2018-05-01 陕西航天时代导航设备有限公司 A kind of ball bearing end-play detecting tool and detection method
CN107976140B (en) * 2017-12-25 2024-01-16 陕西航天时代导航设备有限公司 Ball bearing axial clearance detection tool and detection method
CN108303059A (en) * 2018-01-18 2018-07-20 燕山大学 A kind of precision bearing system gap detection device based on parallel institution
CN108645319A (en) * 2018-06-25 2018-10-12 新昌县开源汽车轴承有限公司 Bearing clearance detection device
CN109297449A (en) * 2018-08-13 2019-02-01 东莞长盈精密技术有限公司 Probe detection auxiliary device and probe detection method for product bottom
CN109211387A (en) * 2018-09-12 2019-01-15 福建龙溪轴承(集团)股份有限公司 A kind of counterweight load control mechanism
CN109211387B (en) * 2018-09-12 2023-09-19 福建龙溪轴承(集团)股份有限公司 Weight loading control mechanism
CN109238102A (en) * 2018-09-28 2019-01-18 无锡双益精密机械有限公司 End-play detection device for aligning component
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
CN111829419A (en) * 2020-06-22 2020-10-27 上海航天控制技术研究所 Double-frame coaxial detection device
CN111829419B (en) * 2020-06-22 2022-06-03 上海航天控制技术研究所 Double-frame coaxial detection device
CN112556543A (en) * 2020-12-07 2021-03-26 西安航天动力测控技术研究所 Device and method for measuring integrated clearance of missile empennage sleeve
CN113503847A (en) * 2021-06-20 2021-10-15 国营四达机械制造公司 Bearing axial clearance measuring clamp
CN113503847B (en) * 2021-06-20 2023-02-28 国营四达机械制造公司 Bearing axial clearance measuring clamp
CN117570894A (en) * 2023-11-15 2024-02-20 海赛斯(固安)科技有限公司 Detection device for axial displacement of shaft-to-bearing

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