CN106152903A - Mouse cage bullet props up the measuring method of ball bearing assembling height - Google Patents
Mouse cage bullet props up the measuring method of ball bearing assembling height Download PDFInfo
- Publication number
- CN106152903A CN106152903A CN201610605678.1A CN201610605678A CN106152903A CN 106152903 A CN106152903 A CN 106152903A CN 201610605678 A CN201610605678 A CN 201610605678A CN 106152903 A CN106152903 A CN 106152903A
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- Prior art keywords
- height
- ball bearing
- mouse cage
- props
- bearing
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Classifications
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- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Mouse cage bullet props up the measuring method of ball bearing assembling height, the invention belongs to Bearing testing field, and it props up, in order to solve existing mouse cage bullet, the problem that the assembling of ball bearing is highly difficult to measure.Measuring method: one, mouse cage bullet to be measured props up ball bearing and is placed on the upper surface of supporting member；Two, it is placed into measuring tooling auxiliary tool in the bearing inner race of ball bearing to be measured, measure the cylindrical height in tooling auxiliary tool stage casing as transmission of quantity value Height Standard part size, the weight measuring tooling auxiliary tool is equal to measure load, completes to measure bullet and props up the assembling of ball bearing height dimension；Three, measure mouse cage bullet to be measured and prop up the difference in height of the outer ring ring flange end face of ball bearing and the cylindrical upper surface, stage casing measuring tooling auxiliary tool, extrapolate bearing inner race end face to the actual height of outer ring ring flange end face, thus obtain the actual height of bearing assembling.The present invention design can as measure load again can be as the measurement frock of transmission of quantity value, it is achieved that assembling height measurement, measured value is accurate.
Description
Technical field
The invention belongs to Bearing testing field, be specifically related to the measuring method of a kind of ball bearing assembling height.
Background technology
China's aircraft bearing bullet is all split Design and Machining before propping up structure, is assembled on bearing, and bullet props up structure division all
Being that bearing uses unit to manufacture and design, it is the most emerging designing technique that mouse cage bullet props up airframe bearing integrated design.Mouse cage
Bullet props up the bearing outer ring of ball bearing similar mouse cage elasticity of shape supporting structure (being called for short mouse cage bullet to prop up), and mouse cage bullet props up structure to be had just
Degree test performance index request, the type bearing is mainly used in long-life, high revolution and the environment of strong vibration, mouse cage bullet branch
Cushioning effect is played in position, reduces impulsive force and frictional resistance, it is possible to increase the service life of bearing.But this type of ball bearing assembling height
Degree utilizes conventional detection means to measure.
Summary of the invention
The invention aims to solve existing mouse cage bullet and prop up the problem that the assembling of ball bearing is highly difficult to measure, and carry
The measuring method of ball bearing assembling height is propped up for a kind of mouse cage bullet.
Mouse cage bullet of the present invention props up the measuring method of ball bearing assembling height and follows these steps to realize:
One, being placed on work platforms by supporting member, the inside of supporting member is hollow structure, then mouse cage bullet to be measured is propped up ball
Bearing is placed on the upper surface of supporting member；
Two, by measure tooling auxiliary tool be placed in the bearing inner race that mouse cage bullet to be measured props up ball bearing, measure tooling auxiliary tool by
Epimere cylinder, stage casing cylinder and hypomere cylindrical are into a single integrated structure, and wherein the cylindrical diameter in stage casing is more than epimere circle
Cylinder and hypomere cylinder, the cylindrical height in stage casing is as transmission of quantity value Height Standard part size H1The bearing that=design requires
Assembling height nominal dimension h+ bearing flange limit gauge h1, cylindrical lower surface, stage casing is mounted in mouse cage bullet to be measured and props up ball
On the end face of the bearing inner race of bearing, and the measurement load that the weight measuring tooling auxiliary tool requires equal to design, complete to measure
Bullet props up the assembling of ball bearing height dimension；
Three, measure and obtain mouse cage bullet to be measured and prop up the stage casing of outer ring ring flange (greatly) end face of ball bearing and measurement tooling auxiliary tool
The difference in height of cylindrical upper surface is Δ, extrapolates bearing inner race end face to actual height H of outer ring ring flange (greatly) end face
=H1+ Δ, thus be calculated under the load that design requires, actual height h=H-h of bearing assembling1。
The present invention joins the design of height measurement method by countershaft taking up, and sums up measuring method, and designing one can conduct
Measuring load again can be as the measurement frock of transmission of quantity value, it is achieved that mouse cage bullet props up the measurement of ball bearing assembling height, Jing Guoshi
Trample confirmatory measurement value accurate, can be used for same type bullet and prop up the measurement of ball bearing assembling height.
Mouse cage bullet is propped up ball bearing detection assembling and highly applies by measuring method of the present invention, is applied by reality
Measured value is accurate, and operating process succinctly facilitates.
Accompanying drawing explanation
Fig. 1 is the structural representation that mouse cage bullet props up ball bearing；
Fig. 2 is the structural representation measuring tooling auxiliary tool；
Fig. 3 is the structural representation that mouse cage bullet props up ball bearing assembling elevation carrection.
Detailed description of the invention
Detailed description of the invention one: present embodiment mouse cage bullet props up the measuring method of ball bearing assembling height and follows these steps to reality
Existing:
One, being placed on work platforms by supporting member 3, the inside of supporting member 3 is hollow structure, then mouse cage bullet to be measured is propped up
Ball bearing 1 is placed on the upper surface of supporting member 3；
Two, it is placed into measuring tooling auxiliary tool 2 in the bearing inner race that mouse cage bullet to be measured props up ball bearing, measures tooling auxiliary tool 2
Integrative-structure is formed, wherein stage casing cylinder 2-2 by epimere cylinder 2-1, stage casing cylinder 2-2 and hypomere cylinder 2-3
Diameter is more than epimere cylinder 2-1 and hypomere cylinder 2-3, and the height of stage casing cylinder 2-2 is as transmission of quantity value Height Standard
Part size H1The bearing assembling height nominal dimension h+ bearing flange limit gauge h that=design requires1, stage casing cylinder 2-2's
Lower surface is mounted on the end face of the bearing inner race that mouse cage bullet to be measured props up ball bearing 1, and the weight measuring tooling auxiliary tool 2 is equal to
The measurement load that design requires, completes to measure bullet and props up the assembling of ball bearing height dimension；
Three, during measurement obtains outer ring ring flange (greatly) end face and the measurement tooling auxiliary tool 2 that mouse cage bullet to be measured props up ball bearing 1
The difference in height of upper surface of section cylinder 2-2 is Δ, extrapolates bearing inner race end face to the reality of outer ring ring flange (greatly) end face
Highly H=H1+ Δ, thus be calculated under the load that design requires, actual height h=H-h of bearing assembling1。
Present embodiment step 3 props up outer ring ring flange (greatly) end face of ball bearing higher than measuring frock when mouse cage bullet to be measured
During the cylindrical upper surface, stage casing of accessory, Δ be on the occasion of.When mouse cage bullet to be measured props up outer ring ring flange (greatly) end face of ball bearing
When being less than the cylindrical upper surface, stage casing measuring tooling auxiliary tool, Δ is negative value.
Present embodiment designs one and measures tooling auxiliary tool, and the measurement load that its weight requires with design is identical, and value passes
Pass Height Standard part size H1Bearing assembling height nominal dimension+bearing flange limit thickness nominal dimension that=design requires, work
Dress contour structures props up the conditions such as structure space size, easy installation and removal be designed according to size, the bullet of axially measured load.
Detailed description of the invention two: present embodiment is the supporting member described in step one unlike detailed description of the invention one
3 is tubular.Other step and parameter are identical with detailed description of the invention one.
Detailed description of the invention three: present embodiment is propping up described in step one unlike detailed description of the invention one or two
Bearing member 3 is the bearing outer ring that mouse cage bullet to be measured props up ball bearing.Other step and parameter are identical with detailed description of the invention one or two.
Detailed description of the invention four: present embodiment measures tooling auxiliary tool unlike one of detailed description of the invention one to three
The material of 2 is GCr15 high-carbon-chromium bearing steel.Other step and parameter are identical with one of detailed description of the invention one to three.
Measurement tooling auxiliary tool after heat treatment hardness HRC60 of present embodiment～65.
Detailed description of the invention five: present embodiment is step 2 employing amount unlike one of detailed description of the invention one to four
Block relative method obtains transmission of quantity value Height Standard part size H1.Other step and parameter and one of detailed description of the invention one to four phase
With.
Detailed description of the invention six: present embodiment step 3 unlike one of detailed description of the invention one to five uses height
Degree measuring instrument relative method obtains mouse cage bullet to be measured and props up outer ring ring flange (greatly) end face of ball bearing 1 and measure in tooling auxiliary tool 2
The difference in height of the upper surface of section cylinder 2-2 is Δ.Other step and parameter are identical with one of detailed description of the invention one to five.
Detailed description of the invention seven: present embodiment is step 3 employing amount unlike one of detailed description of the invention one to six
Block relative method obtains bearing flange limit gauge h1.Other step and parameter are identical with one of detailed description of the invention one to six.
Embodiment: the present embodiment mouse cage bullet props up the measuring method of ball bearing assembling height and follows these steps to realize:
One, bearing outer ring is placed on work platforms as supporting member 3, then mouse cage bullet to be measured is propped up ball bearing 1 places
On the upper surface of supporting member 3；
Two, it is placed into measuring tooling auxiliary tool 2 in the bearing inner race that mouse cage bullet to be measured props up ball bearing 1, measures tooling auxiliary tool 2
Integrative-structure is formed, wherein stage casing cylinder 2-2 by epimere cylinder 2-1, stage casing cylinder 2-2 and hypomere cylinder 2-3
Diameter is more than epimere cylinder 2-1 and hypomere cylinder 2-3, and the height of stage casing cylinder 2-2 is as transmission of quantity value Height Standard
Part size H1The bearing assembling height nominal dimension h+ bearing flange limit gauge h that=design requires1, H1=41.95mm, h1
=2.90mm, the lower surface of stage casing cylinder 2-2 is mounted on the end face of the bearing inner race that mouse cage bullet to be measured props up ball bearing 1, and
And the weight measuring tooling auxiliary tool 2 is the measurement load that 5kg is equal to that design requires, completes to measure bullet and prop up ball bearing height dimension
Assembling；
Three, during measurement obtains outer ring ring flange (greatly) end face and the measurement tooling auxiliary tool 2 that mouse cage bullet to be measured props up ball bearing 1
The difference in height of the upper surface of section cylinder 2-2 is Δ=-0.1mm, extrapolates bearing inner race end face and holds to outer ring ring flange (greatly)
Actual height H=H in face1+ Δ, H=41.85mm, thus be calculated under the load that design requires, the reality of bearing assembling
Highly h=H-h1。
First the present embodiment goes out to measure the cylindrical transmission of quantity value in tooling auxiliary tool stage casing with high accuracy gauge block comparative method for measuring
Height Standard part size H1, every time to H before detection bearing assembling height1Carry out testing calibration, to obtain H accurately1Value passes
Pass.
Use high accuracy gauge block comparative method for measuring to go out often set mouse cage bullet and prop up the actual value h of ball bearing flange thickness1.Then
Go out bearing inner race end face to actual height H of outer ring ring flange large end face with height-gauge comparative method for measuring, then calculate axle
Take up and join height actual value h=H-h1。
The present embodiment measurement obtains mouse cage bullet and props up the practical set height h=41.85-2.90=38.95mm of ball bearing, surveys
Amount result meets design requirement, and bearing practical set height is qualified.
The present embodiment is accurate by reality application measured value, and operating process succinctly facilitates.
Claims (7)
1. mouse cage bullet props up the measuring method of ball bearing assembling height, it is characterised in that be to follow these steps to realize:
One, being placed on work platforms by supporting member (3), the inside of supporting member (3) is hollow structure, then mouse cage bullet to be measured is propped up
Ball bearing (1) is placed on the upper surface of supporting member (3)；
Two, tooling auxiliary tool (2) will be measured to be placed in the bearing inner race that mouse cage bullet to be measured props up ball bearing, measure tooling auxiliary tool (2)
Integrative-structure is formed, wherein stage casing cylinder by epimere cylinder (2-1), stage casing cylinder (2-2) and hypomere cylinder (2-3)
(2-2) diameter is more than epimere cylinder (2-1) and hypomere cylinder (2-3), and the height of stage casing cylinder (2-2) is as value
Transmission Height Standard part size (H1Bearing assembling height nominal dimension (h)+bearing flange limit gauge that)=design requires
(h1), the lower surface of stage casing cylinder (2-2) is mounted on the end face of the bearing inner race that mouse cage bullet to be measured props up ball bearing (1), and
And the measurement load that the weight measuring tooling auxiliary tool (2) requires equal to design, complete to measure bullet and prop up the dress of ball bearing height dimension
Join；
Three, measure and obtain the stage casing circle that mouse cage bullet to be measured props up the outer ring ring flange end face of ball bearing (1) and measures tooling auxiliary tool (2)
The difference in height of the upper surface of cylinder (2-2) is (Δ), extrapolates bearing inner race end face to actual height H of outer ring ring flange end face
=H1+ Δ, thus be calculated under the load that design requires, actual height h=H-h of bearing assembling1。
Mouse cage bullet the most according to claim 1 props up the measuring method of ball bearing assembling height, it is characterised in that in step one
Described supporting member (3) is tubular.
Mouse cage bullet the most according to claim 1 props up the measuring method of ball bearing assembling height, it is characterised in that in step one
Described supporting member (3) is the bearing outer ring that mouse cage bullet to be measured props up ball bearing.
Mouse cage bullet the most according to claim 1 props up the measuring method of ball bearing assembling height, it is characterised in that measure frock
The material of accessory (2) is GCr15 high-carbon-chromium bearing steel.
Mouse cage bullet the most according to claim 1 props up the measuring method of ball bearing assembling height, it is characterised in that step 2 is adopted
Transmission of quantity value Height Standard part size (H is obtained by gauge block relative method1)。
Mouse cage bullet the most according to claim 1 props up the measuring method of ball bearing assembling height, it is characterised in that step 3 is adopted
Obtain mouse cage bullet to be measured by height-gauge relative method and prop up outer ring ring flange end face and measurement tooling auxiliary tool (2) of ball bearing (1)
The difference in height of upper surface of stage casing cylinder (2-2) be (Δ).
Mouse cage bullet the most according to claim 1 props up the measuring method of ball bearing assembling height, it is characterised in that step 3 is adopted
Bearing flange limit gauge (h is obtained by gauge block relative method1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605678.1A CN106152903A (en) | 2016-07-28 | 2016-07-28 | Mouse cage bullet props up the measuring method of ball bearing assembling height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605678.1A CN106152903A (en) | 2016-07-28 | 2016-07-28 | Mouse cage bullet props up the measuring method of ball bearing assembling height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106152903A true CN106152903A (en) | 2016-11-23 |
Family
ID=58060798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605678.1A Pending CN106152903A (en) | 2016-07-28 | 2016-07-28 | Mouse cage bullet props up the measuring method of ball bearing assembling height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106152903A (en) |
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| CN201093975Y (en) * | 2007-08-17 | 2008-07-30 | 上海莱必泰数控机床股份有限公司 | Device for measuring bearing end face project size |
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| CN101749993A (en) * | 2008-12-08 | 2010-06-23 | 哈尔滨轴承集团公司 | Detecting instrument for protruding and denting values of angular contact bearing |
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| JP5544129B2 (en) * | 2009-09-01 | 2014-07-09 | Ｄｍｇ森精機株式会社 | Linear gauge |
| CN103090761A (en) * | 2011-10-29 | 2013-05-08 | 洛阳市洛凌轴承科技股份有限公司 | Measuring table with self load |
| CN204007417U (en) * | 2014-08-20 | 2014-12-10 | 无锡市第二轴承有限公司 | Omnipotent pairing bearing has load measuring instrument for projection |
| CN104632906A (en) * | 2014-12-24 | 2015-05-20 | 上海联合滚动轴承有限公司 | Selecting and matching method for inner ring spacer during pairing of tapered roller bearing and negative internal clearance bearing |
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Application publication date: 20161123 |
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