CN108626258A - Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity - Google Patents

Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity Download PDF

Info

Publication number
CN108626258A
CN108626258A CN201810505089.5A CN201810505089A CN108626258A CN 108626258 A CN108626258 A CN 108626258A CN 201810505089 A CN201810505089 A CN 201810505089A CN 108626258 A CN108626258 A CN 108626258A
Authority
CN
China
Prior art keywords
standard
hub bearing
characteristic quantity
steel ball
axial
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
CN201810505089.5A
Other languages
Chinese (zh)
Inventor
单越康
李蒙蒙
陈汪彬
黄斌全
亓信同
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.)
Radium Intelligence Science And Technology Co Ltd Is Irrigated In Hangzhou
Original Assignee
Radium Intelligence Science And Technology Co Ltd Is Irrigated In Hangzhou
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 Radium Intelligence Science And Technology Co Ltd Is Irrigated In Hangzhou filed Critical Radium Intelligence Science And Technology Co Ltd Is Irrigated In Hangzhou
Priority to CN201810505089.5A priority Critical patent/CN108626258A/en
Publication of CN108626258A publication Critical patent/CN108626258A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact bearings
    • F16C43/06—Placing rolling bodies in cages or bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention discloses a kind of automobile hub bearing method for intelligently matching based on the variation of axial characteristic quantity, include the following steps：Step 1: selection criteria hub bearing：The lasso part that major function parameter is located at intermediate value is selected to form standard hub bearing as the small inner ring of standard, standard outer ring, standard flange, standard steel ball with this；The end-play of measurement standard hub bearing on hub bearing end-play instrumentG a ；Step 2: establishing hub bearing mineral processing model：Hub bearing to be installed is that the variation of each lasso part of standard hub bearing reconstructs, and calculates the end-play of hub bearing to be installedG a0 ；Step 3: axial feature measurement；Step 4: steel ball is matched.The present invention provides a kind of hub bearing end-play model to make a variation based on axial characteristic quantity into method, provides a kind of hub bearing method for intelligently matching to make a variation based on axial characteristic quantity suitable for automobile hub bearing assembly.

Description

Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity
Technical field
The present invention relates to intelligently matching field more particularly to a kind of automobile hub bearing sets based on the variation of axial characteristic quantity Enclose parts selection matching method.
Background technology
Third generation hub-bearing unit is formed by the lassos component assembly such as inner ring, ring flange, outer ring, steel ball, is automobile weight The component wanted.End-play directly affects hub bearing working performance and its service life, therefore, by weight in assembling process Depending on.
For end-play by inner ring, ring flange, the milling radius of the three lasso parts in outer ring, ditch position, ditch diameter, steel ball is straight Ten parameters such as diameter determine, therefore, theoretically, as long as ten major function sizes described in accurate measurement, can carry out wheel hub Bearing intelligent is matched.But other than steel ball size is easy to accurate measurement, currently, other nine parameters there is no energy accurate measurement Therefore method and instrument take two kinds of method control end-plays in hub bearing assembly.
First, hub bearing assembles using trial assembly mode in most enterprises, the end-play according to the hub bearing after trial assembly is surveyed Magnitude assembles again after matching steel ball by rule of thumb.Not only efficiency is low for the trial assembly mode, and assembling quality is poor, and trap rate is less than 80%.
Second is that a small number of enterprises, which introduce, measures lasso part steel ball sphere center position, comprehensive lasso part steel ball sphere center position selection The method of steel ball size assembles hub bearing.The steel ball sphere center position of this method and the incidence coefficient concept obfuscation of end-play are not Clearly, very chaotic disunity is calculated；And the end-play that the method assembly target is standard hub bearing, it is a kind of qualitative Method of quality control, it is impossible to assemble the hub bearing of high quality；Moreover its detection device needs the wheel hub to each model Bearing unit designs a set of dedicated special measurement cubing, and the price of cubing is again sufficiently expensive, and installation and debugging are extremely difficult, difficult In popularization.
Invention content
It is made a variation based on lasso part axial characteristic quantity suitable for automobile hub bearing the object of the present invention is to provide a kind of Steel ball method for intelligently matching.
For achieving the above object, the technical scheme is that：A kind of hub spindle based on the variation of axial characteristic quantity Bearing ring parts selection matching method, the hub bearing lasso part include small inner ring, ring flange, outer ring, steel ball, the method packet Include following steps：
Step 1: selection criteria hub bearing：
Select major function parameter be located at the lasso part of intermediate value as the small inner ring of standard, standard outer ring, standard flange, Standard steel ball forms standard hub bearing with this；The axial play of measurement standard hub bearing on hub bearing end-play instrument Gap Ga；
Step 2: establishing hub bearing mineral processing model：
Hub bearing to be installed is that the variation of each lasso part of standard hub bearing reconstructs, i.e., the axial play of hub bearing to be installed Gap Ga0For：
Ga0=Ga+△Ga
△GaFor end-play variable quantity, i.e. the sum of the variation of the axial characteristic quantity of each lasso part of standard hub bearing, Formula is：
△Ga=△ MIt is interior+△MMethod+△MOutside+△Mw
ΔMIt is interiorFor the amount of variability of the small inner ring axial direction characteristic quantity of standard, Δ MMethodFor the variation of standard flange axial direction characteristic quantity, ΔMOutsideFor the variation of standard outer ring axial direction characteristic quantity, △ MwFor the variation of standard steel ball axial direction characteristic quantity；Therefore：
Ga0=Ga+△MIt is interior+△MMethod+△MOutside+△Mw
Step 3: axial feature measurement：
Precision meet measure apolegamy require small inner ring axial direction feature flowmeter on respectively the small inner ring of measurement standard with The axial characteristic quantity of small inner ring to be installed, and calculate the difference of small inner ring to be installed and the small inner ring axial direction characteristic quantity of standard, i.e. standard is small The amount of variability △ M of inner ring axial direction characteristic quantityIt is interior；
Precision meet measure apolegamy require stub shaft on feature flowmeter distinguish measurement standard ring flange with The axial characteristic quantity of ring flange to be installed, and calculate the difference of ring flange and standard flange axial direction characteristic quantity to be installed, i.e. standard law Amount of variability △ M of the blue dish axle to characteristic quantityMethod；
Precision meet measure apolegamy require outer ring axial direction characteristic quantity measuring instrument on respectively measurement standard outer ring with it is to be installed The axial characteristic quantity of outer ring, and calculate the difference of outer ring to be installed and standard outer ring axial direction characteristic quantity, i.e. standard outer ring axial direction feature The amount of variability △ M of amountOutside；
Step 4: steel ball is matched：
Pass through the amount of variability △ of axial characteristic quantity measuring machine measurement standard hub bearing standard ferrule part axial characteristic quantity MIt is interior、△MMethod、△MOutside；
If hub bearing end-play tolerance to be installed is (TL；TU)；The then end-play G of hub bearing to be installeda0It should meet：
TL≤Ga0≤TU
If F=Ga+△MIt is interior+△MMethod+△MOutside, then：
TL-F≤ΔMw≤TU-F
To meet end-play tolerance, it is necessary to change steel ball size to be installed, if the steel ball to be installed after diameter change with The diameter difference of standard steel ball is △ Dw；
Introducing the axial characteristic quantity that steel ball size changes is：
For the end-play coefficient of variation that the variation of standard steel ball size introduces, RIt is interiorFor the small bear inner ring grooved railway curvature of standard half Diameter, ROutsideFor standard outer ring raceway radius of curvature, dIt is interiorFor the small inner ring ditch diameter of standard, RMethodFor standard flange milling radius, dMethod For standard flange ditch diameter, DOutsideFor standard outer ring channel diameter, DwFor standard steel ball size；
The then diameter difference △ D of the steel ball to be installed after diameter change and standard steel ballwRange of choice be：
In the case where meeting above-mentioned condition, the straight of steel ball to be installed and the standard steel ball after diameter change is determined according to the classification of steel ball Diameter difference △ Dw, then the diameter D of the steel ball to be installed after diameter changew0For：
Dw0=Dw+△Dw。
The beneficial effects of the invention are as follows：The present invention provides a kind of hub bearing end-play to make a variation based on axial characteristic quantity Model provides a kind of hub bearing Intelligent Selection to make a variation based on axial characteristic quantity suitable for automobile hub bearing assembly at method Method of completing the square.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention.
A kind of hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity, the lasso zero of the hub bearing Part includes small inner ring, ring flange, outer ring, steel ball, be the described method comprises the following steps：
Step 1: selection criteria hub bearing：
Select the lasso part that major function parameter is located at intermediate value (i.e. parameter is located near nominal value) small interior as standard Circle, standard outer ring, standard flange, standard steel ball, standard hub bearing is formed with this；
The end-play G of measurement standard hub bearing on meeting apolegamy required precision hub bearing end-play instrumenta；
Step 2: establishing hub bearing mineral processing model：
Hub bearing to be installed is that the variation of each lasso part of standard hub bearing reconstructs, i.e., the axial play of hub bearing to be installed Gap Ga0For：
Ga0=Ga+△Ga
△GaFor end-play variable quantity, i.e. the sum of the variation of the axial characteristic quantity of each lasso part of standard hub bearing, Formula is：
△Ga=△ MIt is interior+△MMethod+△MOutside+△Mw
ΔMIt is interiorFor the amount of variability of the small inner ring axial direction characteristic quantity of standard, Δ MMethodFor the variation of standard flange axial direction characteristic quantity Amount, Δ MOutsideFor the amount of variability of standard outer ring axial direction characteristic quantity, △ MwFor the amount of variability of standard steel ball axial direction characteristic quantity；Therefore：
Ga0=Ga+△MIt is interior+△MMethod+△MOutside+△Mw
Step 3: axial feature measurement：
Precision meet measure apolegamy require small inner ring axial direction feature flowmeter on respectively the small inner ring of measurement standard with The axial characteristic quantity of small inner ring to be installed, and calculate the difference of small inner ring to be installed and the small inner ring axial direction characteristic quantity of standard, i.e. standard is small The amount of variability △ M of inner ring axial direction characteristic quantityIt is interior；
Precision meet measure apolegamy require stub shaft on feature flowmeter distinguish measurement standard ring flange with The axial characteristic quantity of ring flange to be installed, and calculate the difference of ring flange and standard flange axial direction characteristic quantity to be installed, i.e. standard law Amount of variability △ M of the blue dish axle to characteristic quantityMethod；
Precision meet measure apolegamy require outer ring axial direction characteristic quantity measuring instrument on respectively measurement standard outer ring with it is to be installed The axial characteristic quantity of outer ring, and calculate the difference of outer ring to be installed and standard outer ring axial direction characteristic quantity, i.e. standard outer ring axial direction feature The amount of variability △ M of amountOutside；
Step 4: steel ball is matched：
If hub bearing end-play tolerance to be installed is (TL；TU)；The then end-play G of hub bearing to be installeda0It should meet：
TL≤Ga0≤TU
If F=Ga+△MIt is interior+△MMethod+△MOutside, then：
TL-F≤ΔMw≤TU-F
To meet end-play tolerance, it is necessary to change steel ball size to be installed, if the steel ball to be installed after diameter change with The diameter difference of standard steel ball is △ Dw；
Introducing the axial characteristic quantity that steel ball size changes is：
For the end-play coefficient of variation that the variation of standard steel ball size introduces, RIt is interiorFor the small bear inner ring grooved railway curvature of standard half Diameter, ROutsideFor standard outer ring raceway radius of curvature, dIt is interiorFor the small inner ring ditch diameter of standard, RMethodFor standard flange milling radius, dMethod For standard flange ditch diameter, DOutsideFor standard outer ring channel diameter, DwFor standard steel ball size；
The then diameter difference △ D of the steel ball to be installed after diameter change and standard steel ballwRange of choice be：
In the case where meeting above-mentioned condition, the straight of steel ball to be installed and the standard steel ball after diameter change is determined according to the classification of steel ball Diameter difference △ Dw, then the diameter D of the steel ball to be installed after diameter changew0For：
Dw0=Dw+△Dw。
The present invention proposes a kind of hub bearing end-play model to make a variation based on axial characteristic quantity into method；Provide one Hub bearing method for intelligently matching based on axial characteristic quantity variation of the kind suitable for automobile hub bearing assembly.
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, belongs to the scope of the present invention.

Claims (1)

1. a kind of hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity, the hub bearing lasso part packet Include small inner ring, ring flange, outer ring, steel ball, which is characterized in that the described method comprises the following steps：
Step 1: selection criteria hub bearing：
Major function parameter is selected to be located at the lasso part of intermediate value as the small inner ring of standard, standard outer ring, standard flange, standard Steel ball forms standard hub bearing with this；The end-play G of measurement standard hub bearing on hub bearing end-play instrumenta；
Step 2: establishing hub bearing mineral processing model：
Hub bearing to be installed is that the variation of each lasso part of standard hub bearing reconstructs, i.e., the end-play G of hub bearing to be installeda0 For：
Ga0=Ga+△Ga
△GaFor end-play variable quantity, i.e. the sum of the variation of the axial characteristic quantity of each lasso part of standard hub bearing, formula For：
△Ga=△ MIt is interior+△MMethod+△MOutside+△Mw
ΔMIt is interiorFor the amount of variability of the small inner ring axial direction characteristic quantity of standard, Δ MMethodFor the variation of standard flange axial direction characteristic quantity, Δ MOutside For the variation of standard outer ring axial direction characteristic quantity, △ MwFor the variation of standard steel ball axial direction characteristic quantity；Therefore：
Ga0=Ga+△MIt is interior+△MMethod+△MOutside+△Mw
Step 3: axial feature measurement：
Precision meet measure apolegamy require small inner ring axial direction feature flowmeter on respectively the small inner ring of measurement standard with it is to be installed The axial characteristic quantity of small inner ring, and calculate the difference of small inner ring to be installed and the small inner ring axial direction characteristic quantity of standard, the i.e. small inner ring of standard The amount of variability △ M of axial characteristic quantityIt is interior；
Precision meet measure apolegamy require stub shaft on feature flowmeter distinguish measurement standard ring flange with it is to be installed The axial characteristic quantity of ring flange, and calculate the difference of ring flange and standard flange axial direction characteristic quantity to be installed, i.e. standard flange The amount of variability △ M of axial characteristic quantityMethod；
Meet to measure in precision and distinguishes measurement standard outer ring and outer ring to be installed on the outer ring axial direction characteristic quantity measuring instrument that apolegamy requires Axial characteristic quantity, and calculate the difference of outer ring to be installed and standard outer ring axial direction characteristic quantity, i.e. standard outer ring axial direction characteristic quantity Amount of variability △ MOutside；
Step 4: steel ball is matched：
Pass through the amount of variability △ M of axial characteristic quantity measuring machine measurement standard hub bearing standard ferrule part axial characteristic quantityIt is interior、△ MMethod、△MOutside；
If hub bearing end-play tolerance to be installed is (TL；TU)；The then end-play G of hub bearing to be installeda0It should meet：
TL≤Ga0≤TU
If F=Ga+△MIt is interior+△MMethod+△MOutside, then：
TL-F≤ΔMw≤TU-F
To meet end-play tolerance, it is necessary to change steel ball size to be installed, if the steel ball to be installed after diameter change and standard The diameter difference of steel ball is △ Dw；
Introducing the axial characteristic quantity that steel ball size changes is：
For the end-play coefficient of variation that the variation of standard steel ball size introduces, RIt is interiorFor the small bear inner ring grooved railway radius of curvature of standard, ROutsideFor standard outer ring raceway radius of curvature, dIt is interiorFor the small inner ring ditch diameter of standard, RMethodFor standard flange milling radius, dMethodFor mark Quasi- ring flange ditch diameter, DOutsideFor standard outer ring channel diameter, DwFor standard steel ball size；
The then diameter difference △ D of the steel ball to be installed after diameter change and standard steel ballwRange of choice be：
In the case where meeting above-mentioned condition, the diameter difference of the steel ball to be installed and standard steel ball after diameter change is determined according to the classification of steel ball △Dw, then the diameter D of the steel ball to be installed after diameter changew0For：
Dw0=Dw+△Dw。
CN201810505089.5A 2018-05-24 2018-05-24 Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity Pending CN108626258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810505089.5A CN108626258A (en) 2018-05-24 2018-05-24 Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810505089.5A CN108626258A (en) 2018-05-24 2018-05-24 Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity

Publications (1)

Publication Number Publication Date
CN108626258A true CN108626258A (en) 2018-10-09

Family

ID=63690223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810505089.5A Pending CN108626258A (en) 2018-05-24 2018-05-24 Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity

Country Status (1)

Country Link
CN (1) CN108626258A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058767A (en) * 1998-02-27 2000-05-09 The Timken Company Measurement of wheel bearing end play
CN105004306A (en) * 2015-05-05 2015-10-28 萧山工业研究院 Hub bearing axial clearance calculating method based on channel axial comprehensive position variation
CN107356220A (en) * 2017-06-23 2017-11-17 萧山工业研究院 The characteristic quantity measurement of automobile hub bearing outer ring axial direction and steel ball matching method
CN107609245A (en) * 2017-09-04 2018-01-19 杭州萧山鼎立机械有限公司 A kind of hub bearing inner ring and the end-play modification method of ring flange interference fit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058767A (en) * 1998-02-27 2000-05-09 The Timken Company Measurement of wheel bearing end play
CN105004306A (en) * 2015-05-05 2015-10-28 萧山工业研究院 Hub bearing axial clearance calculating method based on channel axial comprehensive position variation
CN107356220A (en) * 2017-06-23 2017-11-17 萧山工业研究院 The characteristic quantity measurement of automobile hub bearing outer ring axial direction and steel ball matching method
CN107609245A (en) * 2017-09-04 2018-01-19 杭州萧山鼎立机械有限公司 A kind of hub bearing inner ring and the end-play modification method of ring flange interference fit

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
单越康等: "基于沟道综合位置的轮毂轴承轴向游隙评价方法", 《轴承》 *
殷杰等: "第3代轮毂轴承单元轴向游隙影响因素的正交试验", 《轴承》 *

Similar Documents

Publication Publication Date Title
CN102967270B (en) Measure method and the system thereof of engine tip clearance
CN209295902U (en) Oil-gas pipeline geometry deformation detection device
CN100554867C (en) Method for detecting roller completed product
CN105783753A (en) Method for measuring steam turbine rotor deflection by using laser tracker
CN109901216A (en) A kind of Peak Search Method detecting seawater radionuclide
CN108626258A (en) Hub bearing lasso parts selection matching method based on the variation of axial characteristic quantity
CN105004306B (en) The hub bearing end-play computational methods being deteriorated based on raceway groove axial direction integrated location
CN106092515A (en) A kind of Fabry-Perot etalon focal length measurement and the method for corner
CN107609245A (en) A kind of hub bearing inner ring and the end-play modification method of ring flange interference fit
CN113190786B (en) Vibration prediction method for large-scale rotating equipment by utilizing multidimensional assembly parameters
CN109500659A (en) A kind of processing method of aero-engine hollow shaft type parts
CN106524977A (en) Three-point measurement method for negative clearance of third-generation hub bearing unit
CN207066396U (en) Automobile hub bearing stub shaft is to feature measuring device
CN115755765B (en) Accurate analysis method and system for shaft shoulder machining errors
CN115931014B (en) Double-multi-pair magneto-electric encoder and absolute angle value resolving method
CN207007047U (en) A kind of diesel valve valve face size and positional precision purchase inspection gauge
CN208765639U (en) A kind of bearing clearance detection auxiliary device
CN108627133B (en) Radial clearance measurement method of outer ring raceway three-lobe waveform roller bearing
CN207268624U (en) A kind of multi-turn magnetic absolute angle sensor
CN107356220A (en) The characteristic quantity measurement of automobile hub bearing outer ring axial direction and steel ball matching method
CN101684996A (en) Measurement method for yaw and variable pitch bearing negative windage of wind-driven generator
CN110929397B (en) Low-rotation-speed characteristic line extrapolation method of gas turbine based on zero-rotation-speed characteristic line
CN113997238A (en) Helicopter blade pull rod gap adjusting method and adjusting tool
CN108662029A (en) Small inner ring based on the variation of hub bearing end-play and steel ball matching method
CN104502065B (en) Wide-angle lens distortion testing device and sampling determination method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181009