CN108645319A - Bearing clearance detection device - Google Patents
Bearing clearance detection device Download PDFInfo
- Publication number
- CN108645319A CN108645319A CN201810661935.2A CN201810661935A CN108645319A CN 108645319 A CN108645319 A CN 108645319A CN 201810661935 A CN201810661935 A CN 201810661935A CN 108645319 A CN108645319 A CN 108645319A
- Authority
- CN
- China
- Prior art keywords
- bearing
- inner ring
- rod
- clearance
- force application
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B5/146—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures measuring play on bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The invention discloses a kind of bearing clearance detection devices, including rack, Bearing testing seat, pallet body, meter reading mechanism, clearance lower limit testing agency and clearance upper limit testing agency.Component connection of the present invention is simple, it can ensure that the limit for treating the inner ring of detection bearing is fixed by the setting of Bearing testing seat, it can ensure that the upper limit clearance of bearing to be detected and lower limit clearance reach exact value by clearance upper limit testing agency and clearance lower limit testing agency, workshop inspector operation is simply understood, it is versatile, it is adapted to different types of Bearing testing.
Description
Technical field
The invention belongs to Bearing testing apparatus fields, especially related with a kind of bearing axial clearance detector.
Background technology
Bearing clearance refers to bearing when not being installed on axis or bearing housing, a side of its inner ring or outer ring is fixed, then
Amount of movement when the loose side of bearing clearance being made to move radially or axially.What clearance detection device was more in the market is
Radial internal clearance, and the equipment for being used to detect end-play is more multiple with the structure of less and about end-play detection device
Miscellaneous, workshop inspector is difficult to give exact operations and reach ideal detection result.
Invention content
For complicated for operation existing for existing bearing axial clearance detector and the problem of testing requirements are not achieved, this hair
It is bright to be intended to provide a kind of bearing axial clearance detector.
For this purpose, the present invention uses following technical scheme：Bearing clearance detection device, characterized in that examined including rack, bearing
Seat, pallet body, meter reading mechanism, clearance lower limit testing agency and clearance upper limit testing agency are surveyed, forms detection work in rack
Platform, the Bearing testing seat are fixedly installed on detection workbench, and Bearing testing seat forms inner ring fixed part, interior from top to bottom
Snare dress portion, inner ring butting section and pedestal, the inner ring of bearing to be detected are set in inner ring suit portion, bearing to be detected it is interior
The bottom surface of circle is resisted against on inner ring butting section, and the peripheral surface of inner ring fixed part is provided with screw thread, is set on inner ring fixed part
There are inner ring fixed plate, inner ring fixed plate mutually to recline by the inner ring of the nut and bearing to be detected that are set in inner ring fixed part
To realize the axial limiting to the inner ring of bearing；
The pallet body includes pallet, guide post and Duo Gen mandrils, and the pallet is movably installed in institute by the guide post
The lower section of the pedestal of detection workbench is stated, mandril is arranged along the center of the pallet for center of circle even circumferential, the top of mandril
Be pierced by the top of pedestal and with the bottom surface of the outer ring of bearing to be detected against；
The clearance upper limit testing agency include the first force rod, the first force application rod, the first weight and pallet jacking block, first by
One end of power bar is movably hinged as fulcrum in the bottom of the detection workbench, the stage casing of the first force rod and the support
Disk jacking block connects, and the cooperation of pallet jacking block abuts against the lower section of the pallet, and the other end and the activity of the first force rod are threaded onto
The bottom connection of the slide bar of workbench is detected, one end of first force application rod is connect with the top of the slide bar, and first
The stage casing of force application rod is movably hinged as fulcrum on the detection workbench, and the other end connection of the first force application rod is described
First weight；
The meter reading mechanism includes the second force rod and amesdial, the middle section of the second force rod as fulcrum living hinge in
The bottom of the described detection workbench, the lateral of the top of the pallet jacking block offer holding tank, and the one of the second force rod
End is relatively fixed in the holding tank, and amesdial, the table body of amesdial are provided with above the other end of the second force rod
It is fixed in the rack, the bottom of the measuring rod of amesdial is arranged with the second force rod corresponding matching；
The clearance lower limit testing agency includes the second force application rod, the second weight, briquetting and gland, second force application rod
One end as fulcrum be movably hinged on the detection workbench, the stage casing of the second force application rod is connect with the briquetting,
The second weight described in the other end connection of second force application rod, the top of outer ring of the gland lid loaded on bearing to be detected
The inside in face, gland forms accommodating chamber, and the upper part of the Bearing testing seat and inner ring fixed plate are contained in accommodating chamber
In, the weight of second weight is more than the weight of first weight, the intracavity sidewall of gland and top and bearing
The upper part and inner ring fixed plate for detecting seat do not contact.
It is set with resetting spring on the guide post.
In use, so that the second force application rod is resisted against at the slide bar of the clearance upper limit testing agency lifting of the second force application rod, by
It is more than the weight of first weight in the weight of the second weight, slide bar moves down, and jacking block and pallet are also followed and moved down, will be to be checked
The bearing of survey is installed to Bearing testing seat, and the bottom surface of the outer ring of the mandril and bearing of pallet does not contact at this time, can protect in this way
Demonstrate,prove the accuracy of detection to bearing to be detected.Then the second force application rod is lifted away from, the first force application rod is by the weight of weight with the
One end that first force application rod is connect by the fulcrum of one force application rod with slide bar is lifted, and slide bar follows the first force application rod to rise, first by
Pallet is withstood in jacking block rising on power bar, and the mandril on pallet withstands the outer ring of bearing, to reach outer ring and bearing roller
Between upper limit clearance, read amesdial on numerical value.After waiting for the detection of clearance upper limit testing agency, the second force application rod is lifted
It rising and the briquetting on the second force application rod is positioned on gland, the jacking block of clearance upper limit testing agency still abuts against on pallet at this time,
Since the weight of the second weight is more than the weight of first weight, phase between bearing outer ring to be detected and bearing roller
Opposite bottom offset reads the numerical value on amesdial, passes through reading to make to reach between outer ring and bearing roller lower limit clearance
The amesdial detected on the numerical value of the amesdial detected in clearance upper limit testing agency and clearance lower limit testing agency
Difference between numerical value is the clearance value of bearing.
As supplement to above-mentioned technical proposal and perfect, the invention also includes following technical characteristics.
The second force application rod described in placing is provided on the detection workbench shores frame, close to second weight
The part of second force application rod of hammer is resisted against and shores on frame, and the second force application rod when not in use, which is positioned over, to be shored on frame.
The bottom of the internal chamber wall of the gland is equipped with the annular groove of indent, and the outer ring of annular groove and bearing to be detected is matched
It closes, to keep gland limit radial, preventing bearing, gland shakes when detecting.
Fulcrum one end of second force application rod is installed in shaft, and shaft is movably installed in the detection workbench
On.
The present invention can reach following advantageous effect：1, the present invention can by the cooperation of the first force application rod and the second force application rod
Measured respectively the upper and lower bound of bearing respectively, coordinated by the lever principle of the first force rod and the second force rod
Realize the meter reading to amesdial, the configuration of the present invention is simple, it is convenient to measure.2, the present invention can be protected by the setting of Bearing testing seat
The limit that card treats the inner ring of detection bearing is fixed, and can be ensured by clearance upper limit testing agency and clearance lower limit testing agency
The upper limit clearance and lower limit clearance of bearing to be detected reach exact value, and workshop inspector operation is simply understood, versatile, Ke Yishi
Answer different types of Bearing testing.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the original state structural schematic diagram of the present invention.
Fig. 3 is after present invention installation bearing to the clearance upper limit detection structure schematic diagram of bearing.
Fig. 4 is after present invention installation bearing to the clearance lower limit detection structure schematic diagram of bearing.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
As Figure 1-Figure 4, the present invention includes rack, Bearing testing seat 2, pallet body, meter reading mechanism, the inspection of clearance lower limit
Mechanism and clearance upper limit testing agency are surveyed, forms detection workbench 1 in rack, Bearing testing seat 2 is fixedly installed in detection work
On platform 1, Bearing testing seat 2 forms inner ring fixed part 21, inner ring suit portion 22, inner ring butting section 23 and pedestal 24 from top to bottom,
The inner ring of bearing 3 to be detected is set in inner ring suit portion 22, and the bottom surface of the inner ring of bearing 3 to be detected is resisted against inner ring
On butting section 23, the peripheral surface of inner ring fixed part 21 is provided with screw thread, and inner ring fixed plate 25 is set on inner ring fixed part 21, interior
Circle fixed plate 25 is mutually reclined by the inner ring of the nut 26 and bearing 3 to be detected that are set in inner ring fixed part to realization pair
The axial limiting of the inner ring of bearing.
Pallet body includes pallet 31, guide post 33 and Duo Gen mandrils 32, and pallet 31 is movably installed in by the guide post 33
The lower section of the pedestal 24 of the detection workbench 1, is set with resetting spring 34 on guide post 33, so as to so that pallet is answered
Position, mandril 32 are the arrangement of center of circle even circumferential along the center of pallet 31, the top of mandril 32 be pierced by the top of pedestal 24 and with wait for
The bottom surface of the outer ring of the bearing 3 of detection against.
Clearance upper limit testing agency includes the first force rod 41, the first force application rod 42, the first weight 45 and pallet jacking block 44,
One end of first force rod 41 is movably hinged as fulcrum in the bottom of detection workbench 1, the stage casing of the first force rod 41 and support
Disk jacking block 44 connects, and pallet jacking block 44 coordinates the lower section for abutting against pallet 31, the other end of the first force rod 41 to be installed with activity
It is connected in the bottom of the slide bar 43 of detection workbench 1, one end of the first force application rod 42 is connect with the top of slide bar 43, the first force
The stage casing of bar 42 is movably hinged as fulcrum on detection workbench 1, and the other end of the first force application rod 42 connects the first weight 45.
Meter reading mechanism includes the second force rod 51 and amesdial 52, and the middle section of the second force rod 51 is as fulcrum moveable hinge
It is connected to the bottom of detection workbench 1, the lateral of the top of pallet jacking block 44 offers holding tank, one end phase of the second force rod 51
To being fixed in holding tank, amesdial 52 is provided with above the other end of the second force rod 51, the table body of amesdial 52 is fixed
In in rack, the bottom of the measuring rod of amesdial 52 is arranged with 51 corresponding matching of the second force rod.
Clearance lower limit testing agency includes the second force application rod 61, the second weight 62, briquetting 64 and gland 63, the second force application rod
61 one end is movably hinged as fulcrum on detection workbench 1, and the stage casing of the second force application rod 61 is connect with briquetting 64, and second applies
The other end of power bar 61 connects the second weight 62, the top surface of outer ring of the lid of gland 63 loaded on bearing 3 to be detected, gland 63 it is interior
Portion forms accommodating chamber, and the upper part of Bearing testing seat 2 and inner ring fixed plate 25 are contained in accommodating chamber, the second weight 62
Weight is more than the weight of the first weight 45, the upper part of the intracavity sidewall of gland 63 and top and Bearing testing seat 2 and
Inner ring fixed plate 25 does not contact.The second force application rod 61 of placement is provided on detection workbench 1 shores frame 65, close to the second weight
The part of second force application rod 61 of hammer 62 is resisted against and shores on frame 65, and the second force application rod when not in use, which is positioned over, to be shored on frame.
Preferably, the bottom of the internal chamber wall of gland 63 is equipped with the annular groove of indent, and the outer ring of annular groove and bearing 3 to be detected coordinates,
To keep gland limit radial, preventing bearing, gland shakes when detecting.Fulcrum one end of second force application rod 61 is installed on
In shaft 66, shaft 66 is movably installed on detection workbench 1.
In use, so that the second force application rod is resisted against at the slide bar of the clearance upper limit testing agency lifting of the second force application rod, by
It is more than the weight of the first weight in the weight of the second weight, slide bar moves down, and jacking block and pallet are also followed and moved down, by axis to be detected
Installation is held to Bearing testing seat, the bottom surface of the outer ring of the mandril and bearing of pallet does not contact at this time, can ensure to treat in this way
The accuracy of detection of the bearing of detection.Then the second force application rod is lifted away from, the first force application rod is by the weight of weight with the first force
One end that first force application rod is connect by the fulcrum of bar with slide bar is lifted, and slide bar follows the first force application rod to rise, on the first force rod
Jacking block rising withstand pallet, the mandril on pallet withstands the outer ring of bearing, to reach between outer ring and bearing roller
Upper limit clearance reads the numerical value on amesdial.After waiting for the detection of clearance upper limit testing agency, by the lifting of the second force application rod by the
Briquetting on two force application rods is positioned on gland, and the jacking block of clearance upper limit testing agency still abuts against on pallet at this time, due to
The weight of two weights is more than the weight of the first weight, relative downward displacement between bearing outer ring and bearing roller to be detected,
To make to reach between outer ring and bearing roller lower limit clearance, the numerical value on amesdial is read, by reading the inspection of the clearance upper limit
It surveys between the numerical value of the amesdial detected on the numerical value and clearance lower limit testing agency of the amesdial detected in mechanism
Difference is the clearance value of bearing.
Claims (5)
1. bearing clearance detection device, it is characterised in that：The bearing clearance detection device includes rack, Bearing testing seat
（2）, pallet body, meter reading mechanism, clearance lower limit testing agency and clearance upper limit testing agency, form detection workbench in rack
（1）, the Bearing testing seat（2）It is fixedly installed in detection workbench（1）On, Bearing testing seat（2）In being formed from top to bottom
Enclose fixed part（21）, inner ring suit portion（22）, inner ring butting section（23）And pedestal（24）, bearing to be detected（3）Interior snare
Loaded on inner ring suit portion（22）, bearing to be detected（3）The bottom surface of inner ring be resisted against inner ring butting section（23）On, inner ring
Fixed part（21）Peripheral surface be provided with screw thread, inner ring fixed part（21）On be set with inner ring fixed plate（25）, inner ring fixed plate
（25）By the nut for being set in inner ring fixed part（26）With bearing to be detected（3）Inner ring mutually recline to realize to axis
The axial limiting of the inner ring held；
The pallet body includes pallet（31）, guide post（33）With more mandrils（32）, the pallet（31）By described
Guide post（33）It is movably installed in the detection workbench（1）Pedestal（24）Lower section, mandril（32）Along the pallet（31）
Center be the center of circle even circumferential arrangement, mandril（32）Top be pierced by pedestal（24）Top and with bearing to be detected（3）
Outer ring bottom surface against；
The clearance upper limit testing agency includes the first force rod（41）, the first force application rod（42）, the first weight（45）And support
Disk jacking block（44）, the first force rod（41）One end as fulcrum be movably hinged in the detection workbench（1）Bottom,
One force rod（41）Stage casing and the pallet jacking block（44）Connection, pallet jacking block（44）Cooperation abuts against the pallet
（31）Lower section, the first force rod（41）The other end and activity be threaded onto detection workbench（1）Slide bar（43）Bottom connect
It connects, first force application rod（42）One end and the slide bar（43）Top connection, the first force application rod（42）Stage casing
It is movably hinged in the detection workbench as fulcrum（1）On, the first force application rod（42）Other end connection it is described first
Weight（45）；
The meter reading mechanism includes the second force rod（51）And amesdial（52）, the second force rod（51）Middle section as branch
Point is movably hinged in the detection workbench（1）Bottom, the pallet jacking block（44）The lateral of top offer appearance
Receive slot, the second force rod（51）One end be relatively fixed in the holding tank, the second force rod（51）The other end it is upper
Side is provided with amesdial（52）, amesdial（52）Measuring rod bottom and the second force rod（51）Corresponding matching is arranged；
The clearance lower limit testing agency includes the second force application rod（61）, the second weight（62）, briquetting（64）And gland（63）,
Second force application rod（61）One end as fulcrum be movably hinged in the detection workbench（1）On, the second force application rod
（61）Stage casing and the briquetting（64）Connection, the second force application rod（61）Other end connection second weight（62）,
The gland（63）Lid is loaded on bearing to be detected（3）Outer ring top surface, gland（63）Inside formed accommodating chamber, it is described
Bearing testing seat（2）Upper part and inner ring fixed plate（25）It is contained in accommodating chamber, second weight（62）
Weight be more than first weight（45）Weight, gland（63）Intracavity sidewall and top and Bearing testing seat（2）
Upper part and inner ring fixed plate（25）It does not contact.
2. bearing clearance detection device according to claim 1, it is characterised in that：The detection workbench（1）On set
It is equipped with and places second force application rod（61）Shore frame（65）, close to second weight（62）The second force application rod
（61）Part be resisted against and shore frame（65）On, the second force application rod when not in use, which is positioned over, to be shored on frame.
3. bearing clearance detection device according to claim 2, it is characterised in that：The gland（63）Internal chamber wall
Bottom is equipped with the annular groove of indent, annular groove and bearing to be detected（3）Outer ring cooperation.
4. bearing clearance detection device according to claim 3, it is characterised in that：Second force application rod（61）Branch
Point one end is installed on shaft（66）On, shaft（66）It is movably installed in the detection workbench（1）On.
5. bearing clearance detection device according to claim 4, it is characterised in that：The guide post（33）On be set with it is multiple
Position spring（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661935.2A CN108645319A (en) | 2018-06-25 | 2018-06-25 | Bearing clearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661935.2A CN108645319A (en) | 2018-06-25 | 2018-06-25 | Bearing clearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645319A true CN108645319A (en) | 2018-10-12 |
Family
ID=63753500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810661935.2A Pending CN108645319A (en) | 2018-06-25 | 2018-06-25 | Bearing clearance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645319A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954324A (en) * | 2019-12-17 | 2020-04-03 | 武汉天拓宇航智能装备有限公司 | Universal bearing pre-tightening height measuring device and measuring method thereof |
| CN112697090A (en) * | 2020-12-15 | 2021-04-23 | 中车株洲电机有限公司 | Device and method for measuring radial clearance of bearing after motor product assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374295A (en) * | 2014-11-20 | 2015-02-25 | 浙江新昌皮尔轴承有限公司 | Bearing angle clearance detector |
| US20160178012A1 (en) * | 2014-01-10 | 2016-06-23 | BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO. LTD. Hongkui; GUO, Yongjun; YANG, Ji | Bearing limiting system and limiting method |
| CN206583391U (en) * | 2017-01-17 | 2017-10-24 | 宁夏菲斯克汽车轮毂轴承有限公司 | A kind of detection means of bearing axial play |
| CN208254376U (en) * | 2018-06-25 | 2018-12-18 | 新昌县开源汽车轴承有限公司 | Bearing clearance detection device |
-
2018
- 2018-06-25 CN CN201810661935.2A patent/CN108645319A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160178012A1 (en) * | 2014-01-10 | 2016-06-23 | BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO. LTD. Hongkui; GUO, Yongjun; YANG, Ji | Bearing limiting system and limiting method |
| CN104374295A (en) * | 2014-11-20 | 2015-02-25 | 浙江新昌皮尔轴承有限公司 | Bearing angle clearance detector |
| CN206583391U (en) * | 2017-01-17 | 2017-10-24 | 宁夏菲斯克汽车轮毂轴承有限公司 | A kind of detection means of bearing axial play |
| CN208254376U (en) * | 2018-06-25 | 2018-12-18 | 新昌县开源汽车轴承有限公司 | Bearing clearance detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954324A (en) * | 2019-12-17 | 2020-04-03 | 武汉天拓宇航智能装备有限公司 | Universal bearing pre-tightening height measuring device and measuring method thereof |
| CN112697090A (en) * | 2020-12-15 | 2021-04-23 | 中车株洲电机有限公司 | Device and method for measuring radial clearance of bearing after motor product assembly |
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