CN112461166A - Bearing inner race swinging amount measuring frock - Google Patents

Bearing inner race swinging amount measuring frock Download PDF

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Publication number
CN112461166A
CN112461166A CN202011222595.7A CN202011222595A CN112461166A CN 112461166 A CN112461166 A CN 112461166A CN 202011222595 A CN202011222595 A CN 202011222595A CN 112461166 A CN112461166 A CN 112461166A
Authority
CN
China
Prior art keywords
connecting block
measuring
bearing
bearing outer
outer ring
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
Application number
CN202011222595.7A
Other languages
Chinese (zh)
Inventor
张艳萍
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.)
Shanghai C&U Group Co Ltd
C&U Co Ltd
Original Assignee
Shanghai C&U Group Co Ltd
C&U 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 Shanghai C&U Group Co Ltd, C&U Co Ltd filed Critical Shanghai C&U Group Co Ltd
Priority to CN202011222595.7A priority Critical patent/CN112461166A/en
Publication of CN112461166A publication Critical patent/CN112461166A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/04Bearings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/04Bearings
    • G01M13/045Acoustic or vibration analysis

Abstract

The invention provides a bearing outer ring oscillation quantity measuring tool which comprises a supporting frame, a measuring probe and a loading piece, wherein a first connecting block and a second connecting block are arranged on the supporting frame, a ring groove for sleeving and installing a bearing inner ring to be measured is formed between the first connecting block and the second connecting block, the first connecting block and the second connecting block can clamp and press the inner ring of the bearing to be measured in the ring groove, the measuring probe and the loading piece are symmetrically arranged at two sides of the ring groove by the central point of the ring groove, the measuring probe and the loading piece are arranged at the axial extension part corresponding to the bearing outer ring to be measured, and the measuring probe and the loading piece can respectively form distance measurement and load application with the bearing outer ring. Aiming at the defects of the prior art, the invention provides a tool for measuring the oscillating quantity of a bearing outer ring, which can effectively measure the oscillating quantity data of a bearing and has high test efficiency.

Description

Bearing inner race swinging amount measuring frock
Technical Field
The invention relates to a bearing outer ring oscillation amount measuring tool.
Background
With the development of the current automobile industry, people are concerned about the safety performance of automobiles more and more, and the transmission system of automobiles plays a decisive role in the safety performance of automobiles, in the transmission system of automobiles, a belt tensioner which is rotatably arranged is generally included in the transmission system of automobiles, the belt tensioner can automatically adjust the tension according to different tightness degrees of a belt, so as to ensure the stable operation of the transmission system, the belt tensioner rotates with a tensioner bearing which is connected with a shell and a fixed shaft of the belt tensioner through an outer ring and an inner ring respectively, so that in order to avoid the axial large swing of the shell of the belt tensioner, the tensioner bearing has higher requirements on the swing amount of the outer ring relative to the inner ring, but in the prior art, after the assembly of the belt tensioner and the tensioner bearing is finished, the data of the tensioner bearing is calculated through testing the shell swing amount of the belt tensioner, bearing data can not be accurately obtained, precision can not be accurately controlled, improvement of the bearing is not facilitated, and testing efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a tool for measuring the oscillating quantity of a bearing outer ring, which can effectively measure the oscillating quantity data of a bearing and has high test efficiency.
In order to achieve the purpose, the invention provides a bearing outer ring oscillation quantity measuring tool which comprises a supporting frame, a measuring probe and a loading piece, wherein a first connecting block and a second connecting block are arranged on the supporting frame, an annular groove for the sleeved installation of a bearing inner ring to be measured is formed between the first connecting block and the second connecting block, the first connecting block and the second connecting block can clamp and press the inner ring of the bearing to be measured in the annular groove, the measuring probe and the loading piece are symmetrically arranged at two sides of the annular groove by using the central point of the annular groove, the measuring probe and the loading piece are arranged at the axial extension part corresponding to the bearing outer ring to be measured, and the measuring probe and the loading piece can respectively form distance measurement and load application with the bearing outer ring.
The technical scheme has the advantages that: the first connecting block and the second connecting block form a ring groove for the socket installation of the inner ring of the bearing to be measured, the first connecting block and the second connecting block can clamp the inner ring of the bearing to be measured, so that the radial and axial limits of the inner ring of the bearing to be measured are respectively formed, then a loading part arranged at the axial extension part corresponding to the outer ring of the bearing to be measured applies load, and a measuring probe arranged at the axial extension part of the outer ring of the bearing to be measured is arranged, the oscillation data is obtained through the variation of the distance between the outer ring of the bearing to be measured and the measuring probe, and the measuring probe and the loading part are symmetrically arranged at two sides of the ring groove by using the central point of the ring groove, so that the outer ring part of the bearing to be measured corresponding to the measuring probe has larger oscillation amplitude when the loading part is applied to the load, and the.
The invention may further be arranged to: the support frame including the fixing base, the fixing base on be provided with the mesa, first connecting block and second connecting block set up on the mesa, and wear to be equipped with the action bars that is used for fastening the three between first connecting block, second connecting block and the mesa.
Through further setting, constitute three's fastening through wearing to establish the action bars on first connecting block, second connecting block and the mesa, on the one hand, guarantee first connecting block, second connecting block to the spacing effect of bearing inner race that awaits measuring, on the other hand, fix a position first connecting block and second connecting block through the mesa on the fixing base.
The invention may further be arranged to: the table top on be provided with the mounting groove, the action bars wear to establish the center department at the mounting groove, first connecting block on be provided with and to insert the lug of establishing in the mounting groove.
Through further setting up, the lug of first connecting block is inserted and is established in the mounting groove, constitutes the mesa to the radial spacing of first connecting block to convenient operation is convenient for install.
The invention may further be arranged to: the operating rod and the table board are in running fit, a threaded section close to the front end of the operating rod is arranged on the operating rod, and the second connecting block can be in threaded engagement with the threaded section of the operating rod.
Through further setting up, action bars and mesa normal running fit to screw thread section on the action bars can and constitute thread engagement between the second connecting block, at first connecting block, the bearing that awaits measuring and second connecting block are placed and are accomplished the back, the rotation action bars, through driving the axial displacement of second connecting block, when compressing tightly first connecting block on the mesa, and constitute first connecting block and second connecting block to the bearing inner race that awaits measuring compress tightly, the centre gripping location, easy operation.
The invention may further be arranged to: the rear end of the operating rod radially extends to form a connecting section, the connecting section is rotatably sleeved with a handle, and the table top is arranged at the lateral extending position of the fixed seat in a suspending mode.
Through further setting up, the handle by the action bars linkage segment is established to the cover that rotates, is convenient for rotate the action bars, and sets up the unsettled extension department in the fixing base side direction of mesa, avoids taking place to interfere with handle and support frame.
The invention may further be arranged to: the cross section of the first connecting block is in a step shape and is provided with a first abutting surface and a second abutting surface which are vertically arranged, the second connecting block is provided with a third abutting surface, and the annular groove is composed of the first abutting surface, the second abutting surface and the third abutting surface.
Through further setting up, the first butt face and the second butt face of perpendicular setting on the first connecting block can constitute axial support and radial spacing to the bearing that awaits measuring, constitute the cup jointing of the bearing that awaits measuring, later constitute the centre gripping of annular to the bearing that awaits measuring by the cooperation of the first connecting block of third butt face on the second connecting block and compress tightly.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a ring groove according to an embodiment of the present invention;
wherein: a support frame 1; a first connection block 11; a bump 111; a first abutment surface 112; a second contact surface 113; a second connecting block 12; the third abutment surface 121; a ring groove 13; a fixed seat 14; a mesa 141; mounting slots 1411; a measuring probe 2; a loading member 3; an operating lever 4; a threaded segment 41; a connecting section 42; a handle 43.
Detailed Description
The embodiment of the bearing outer ring swinging amount measuring tool is shown in figures 1-4: including support frame 1, measuring probe 2 and loading piece 3, support frame 1 on be provided with first connecting block 11 and second connecting block 12, first connecting block 11 and second connecting block 12 between be formed with and supply the bearing inner race that awaits measuring to cup joint the annular 13 of installation, and the inner race centre gripping of the bearing that awaits measuring in first connecting block 11 and second connecting block 12 can the annular 13 compresses tightly, measuring probe 2 and loading piece 3 with the central point symmetry's of annular 13 setting in the both sides department of annular 13, and measuring probe 2 and loading piece 3 all set up the axial extension department at the bearing outer lane that corresponds to await measuring to measuring probe 2 and loading piece 3 can constitute respectively and apply with bearing outer lane distance measurement and load between. In this embodiment, the measuring probe 2 may be a distance sensing device based on the acoustic or light wave principle, and the loading element 3 may be an electric push rod, which are all conventional arrangements, so that the measuring probe 2 and the loading element 3 are only position-indicating. The support frame 1 comprises a fixed seat 14, a table board 141 is arranged on the fixed seat 14, the first connecting block 11 and the second connecting block 12 are arranged on the table board 141, and an operating rod 4 for fastening the first connecting block 11, the second connecting block 12 and the table board 141 is arranged between the first connecting block 11 and the second connecting block 12 in a penetrating mode. The table surface 141 is provided with a mounting groove 1411, the operating rod 4 penetrates through the center of the mounting groove 1411, and the first connecting block 11 is provided with a projection 111 capable of being inserted into the mounting groove 1411. The operating rod 4 is in rotating fit with the table surface 141, a threaded section 41 close to the front end of the operating rod 4 is arranged on the operating rod 4, and the second connecting block 12 can be in threaded engagement with the threaded section 41 of the operating rod 4. The rear end of the operating rod 4 is provided with a connecting section 42 in a radial extending manner, the connecting section 42 is rotatably sleeved with a handle 43, and the table-board 141 is arranged at the extending position of the fixed seat 14 in a suspending manner. The first connecting block 11 has a step-shaped cross section and is provided with a first contact surface 112 and a second contact surface 113 which are vertically arranged, the second connecting block 12 is provided with a third contact surface 121, and the annular groove 13 is composed of the first contact surface 112, the second contact surface 113 and the third contact surface 121.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a bearing inner race oscillating quantity measures frock which characterized in that: including support frame, measuring probe and loading piece, the support frame on be provided with first connecting block and second connecting block, first connecting block and second connecting block between be formed with and supply the bearing inner race that awaits measuring to cup joint the annular of installation, and the inner circle centre gripping of the bearing that awaits measuring that first connecting block and second connecting block can be in the annular compresses tightly, measuring probe and loading piece with the setting of the central point symmetry of annular in the both sides department of annular, and measuring probe and loading piece all set up the axial extension department at the bearing outer lane that awaits measuring that corresponds to measuring probe and loading piece can constitute respectively and apply with bearing outer lane distance measurement and load.
2. The tool for measuring the swinging amount of the bearing outer ring according to claim 1, wherein: the support frame including the fixing base, the fixing base on be provided with the mesa, first connecting block and second connecting block set up on the mesa, and wear to be equipped with the action bars that is used for fastening the three between first connecting block, second connecting block and the mesa.
3. The tool for measuring the oscillating quantity of the bearing outer ring according to claim 2, is characterized in that: the table top on be provided with the mounting groove, the action bars wear to establish the center department at the mounting groove, first connecting block on be provided with and to insert the lug of establishing in the mounting groove.
4. The tool for measuring the oscillating quantity of the bearing outer ring according to claim 2 or 3, characterized in that: the operating rod and the table board are in running fit, a threaded section close to the front end of the operating rod is arranged on the operating rod, and the second connecting block can be in threaded engagement with the threaded section of the operating rod.
5. The tool for measuring the swinging amount of the bearing outer ring according to claim 4, wherein: the rear end of the operating rod radially extends to form a connecting section, the connecting section is rotatably sleeved with a handle, and the table top is arranged at the lateral extending position of the fixed seat in a suspending mode.
6. The tool for measuring the oscillating quantity of the bearing outer ring according to claim 1, 2 or 3, characterized in that: the cross section of the first connecting block is in a step shape and is provided with a first abutting surface and a second abutting surface which are vertically arranged, the second connecting block is provided with a third abutting surface, and the annular groove is composed of the first abutting surface, the second abutting surface and the third abutting surface.
CN202011222595.7A 2020-11-05 2020-11-05 Bearing inner race swinging amount measuring frock Pending CN112461166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011222595.7A CN112461166A (en) 2020-11-05 2020-11-05 Bearing inner race swinging amount measuring frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011222595.7A CN112461166A (en) 2020-11-05 2020-11-05 Bearing inner race swinging amount measuring frock

Publications (1)

Publication Number Publication Date
CN112461166A true CN112461166A (en) 2021-03-09

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Application Number Title Priority Date Filing Date
CN202011222595.7A Pending CN112461166A (en) 2020-11-05 2020-11-05 Bearing inner race swinging amount measuring frock

Country Status (1)

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CN (1) CN112461166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113405796A (en) * 2021-06-30 2021-09-17 人本股份有限公司 Auxiliary tool for detecting cylindrical roller bearing

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201724645U (en) * 2010-06-07 2011-01-26 无锡市第二轴承有限公司 Bearing oscillating play measuring instrument
CN103090835A (en) * 2013-01-31 2013-05-08 烟台光洋精密轴承有限公司 Analogue automobile hub bearing axial clearance measurement device
CN207163429U (en) * 2017-07-12 2018-03-30 重庆茂捷汽车变速器有限公司 A kind of automobile-used bearing deflection angle measuring device
CN208350006U (en) * 2018-06-12 2019-01-08 洛阳市铁木肯轴承科技有限公司 A kind of annulus roller bearing static state aligning angle measurement unit
CN209416711U (en) * 2019-01-23 2019-09-20 浙江辛子精工机械股份有限公司 Self-aligning bearing swings device for detecting durability
CN209624056U (en) * 2019-03-29 2019-11-12 洛阳市精科主轴有限公司 A kind of cross roller bearing rigidity detection device
CN209978790U (en) * 2019-07-15 2020-01-21 常州云帆轴承有限公司 Axial clearance detector of bearing
CN110940521A (en) * 2019-12-19 2020-03-31 福建龙溪轴承(集团)股份有限公司 Bearing life test device with external movement and internal static and shaft sleeve life test device with external movement and internal static
CN213274847U (en) * 2020-07-08 2021-05-25 人本股份有限公司 Self-aligning ball bearing swing endurance test tool

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201724645U (en) * 2010-06-07 2011-01-26 无锡市第二轴承有限公司 Bearing oscillating play measuring instrument
CN103090835A (en) * 2013-01-31 2013-05-08 烟台光洋精密轴承有限公司 Analogue automobile hub bearing axial clearance measurement device
CN207163429U (en) * 2017-07-12 2018-03-30 重庆茂捷汽车变速器有限公司 A kind of automobile-used bearing deflection angle measuring device
CN208350006U (en) * 2018-06-12 2019-01-08 洛阳市铁木肯轴承科技有限公司 A kind of annulus roller bearing static state aligning angle measurement unit
CN209416711U (en) * 2019-01-23 2019-09-20 浙江辛子精工机械股份有限公司 Self-aligning bearing swings device for detecting durability
CN209624056U (en) * 2019-03-29 2019-11-12 洛阳市精科主轴有限公司 A kind of cross roller bearing rigidity detection device
CN209978790U (en) * 2019-07-15 2020-01-21 常州云帆轴承有限公司 Axial clearance detector of bearing
CN110940521A (en) * 2019-12-19 2020-03-31 福建龙溪轴承(集团)股份有限公司 Bearing life test device with external movement and internal static and shaft sleeve life test device with external movement and internal static
CN213274847U (en) * 2020-07-08 2021-05-25 人本股份有限公司 Self-aligning ball bearing swing endurance test tool

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Title
刘志国等: "双半内圈角接触球轴承内圈端面摆动量的测量", 《哈尔滨轴承》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113405796A (en) * 2021-06-30 2021-09-17 人本股份有限公司 Auxiliary tool for detecting cylindrical roller bearing

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Application publication date: 20210309