CN205748909U - A kind of laboratory table analyzed for rolling bearing life - Google Patents

A kind of laboratory table analyzed for rolling bearing life Download PDF

Info

Publication number
CN205748909U
CN205748909U CN201620380588.2U CN201620380588U CN205748909U CN 205748909 U CN205748909 U CN 205748909U CN 201620380588 U CN201620380588 U CN 201620380588U CN 205748909 U CN205748909 U CN 205748909U
Authority
CN
China
Prior art keywords
bearing
shaft
axial
rotating shaft
laboratory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620380588.2U
Other languages
Chinese (zh)
Inventor
何竞飞
易理华
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.)
Changsha Ziwu Education Equipment Co Ltd
Original Assignee
Changsha Ziwu Education Equipment 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 Changsha Ziwu Education Equipment Co Ltd filed Critical Changsha Ziwu Education Equipment Co Ltd
Priority to CN201620380588.2U priority Critical patent/CN205748909U/en
Application granted granted Critical
Publication of CN205748909U publication Critical patent/CN205748909U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

nullThis utility model relates to a kind of laboratory table analyzed for rolling bearing life,Including base,Axial force loader bearing and support of motor it is provided with at the two ends of base,It is provided with connecting shaft between axial force loader bearing and support of motor,Connecting shaft is provided with left shaft holder and right bearing seat,Bearing to be tested is separately fixed at a left side、On right bearing seat,One two ends, rotating shaft left and right is each passed through a left side、Bearing inner race on right bearing seat,Axial force loader countershaft applies axial force to the right,Line shaft it is provided with to load transducer between axial force loader and rotating shaft,Motor arbor is connected with axis of rotation,Base is provided with left socle and right support,Left axial load sensor it is provided with between left socle and left shaft holder,Right axial load sensor it is provided with between right support and right bearing seat,Left、The signal detected is sent to display to load transducer by right axial load sensor and line shaft,This utility model can carry out Simulated Fatigue Test to bearing.

Description

A kind of laboratory table analyzed for rolling bearing life
Technical field
This utility model relates to Production of bearing and field tests, a kind of analyzes for rolling bearing life Laboratory table.
Background technology
Along with the development in industrial products market, the growth of bearing industry, increasing and external bearing product of exported product Product are processed at home, gradually step up the reliability requirement of product quality, but lack and be specifically designed to bearing fatigue simulation test The test experiments that bearing is correlated with by professional equipment.
Utility model content
In view of problem above, it is badly in need of a kind of laboratory table for rolling bearing life analysis and bearing is carried out fatigue simulation examination Test.Technical solution adopted in the utility model is: a kind of laboratory table analyzed for rolling bearing life, including base, The two ends, left and right of described base are fixedly installed axial force loader bearing and support of motor, described axial force loader respectively Being provided with two connecting shafts of before and after between bearing and support of motor, the most described connecting shaft is provided with left shaft holder and right bearing Seat, two bearings to be tested are respectively and fixedly installed on left and right bearing block, and two ends, rotating shaft left and right are each passed through left and right axle Bearing inner race in bearing, the diameter at described rotating shaft two ends, less than the diameter of mid portion, is positioned at described axial force loader and props up Axial force loader countershaft left end on seat applies axial force to the right, is provided with between described axial force loader and rotating shaft Line shaft is rotationally connected to load transducer, the right-hand member of the arbor and described rotating shaft that are positioned at the motor on described support of motor, It is installed with left socle and right support, between described left socle and left shaft holder on base between described left and right bearing block It is provided with left axial load sensor, between described right support and right bearing seat, is provided with right axial load sensor, described left and right The signal detected is sent to display to load transducer by axial load sensor and line shaft.
As preferably, the connecting shaft between described left and right bearing block is provided with radial force loader bearing, described radial direction Being provided with radial force loader on power loader bearing, described radial force loader applies radial force to described rotating shaft, described Radial load sensor, the signal transmission that described radial load sensor will detect it is provided with between radial force loader and rotating shaft To display.
As preferably, described left shaft holder, right bearing seat and radial force loader bearing are slidably connected with described connecting shaft.
As preferably, the left end of described rotating shaft sequentially passes through the inner ring of bearing inner race, spacer and thrust bearing to be tested, Described spacer and thrust bearing are arranged on described left shaft holder, and described thrust bearing left side is provided with a bearing gland, described Bearing gland is bolted on described left shaft holder, and described axial force loader applies to the right axial to bearing gland Power.
As preferably, the arbor of described motor is connected by tooth shaft coupling with described rotating shaft.
As preferably, described left shaft holder and right bearing seat comprise base and upper holder block respectively, and described upper holder block passes through spiral shell Bolt connected mode is connected with described base, and bearing to be tested is fixedly mounted between described base and upper holder block.
As preferably, described display is the computer being provided with related software.
The beneficial effects of the utility model be divided into following some:
1, it be furnished with the bearing block being axially movable, the axial location of conveniently adjusted bearing to be tested a pair, in order to survey Try inside axial load and the axial load of described left and right bearing.
2, radial force loader bearing can move left and right, and can arbitrarily regulate radial load stress point.
3, bearing block is fabricated structure, the conveniently replaced bearing to be tested damaged.
4, each force transducer in this utility model is connected with display, can check at any time and the numerical values recited of monitoring force.
5, the display in this utility model can be the computer being provided with related software, and described computer receives each sensing The signal that device transmits, can calculate the pass of the axial load of single rolling bearing and total axial load through the related software within computer System, and compare analysis with the calculated results, also can survey and draw bearing inside and outside circle load change curve simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is main TV structure schematic diagram of the present utility model.
Accompanying drawing 2 is plan structure schematic diagram of the present utility model.
Accompanying drawing 3 is left shaft holder partial schematic sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is elaborated, illustrative examples of the present utility model and saying at this Bright being used for explains this utility model, but is not intended as restriction of the present utility model.
A kind of laboratory table analyzed for rolling bearing life as shown in Figure 1,2 and 3, including base 13, at the described end The two ends, left and right of seat 13 are fixedly installed axial force loader bearing 2 and support of motor 11, described axial force loader respectively Being provided with two connecting shafts 5 of before and after between bearing 2 and support of motor 11, the most described connecting shaft 5 is provided with left shaft holder 14 He Right bearing seat 9, two bearings to be tested are respectively and fixedly installed on left and right bearing block, and rotating shaft about 7 two ends are each passed through Bearing inner race on left and right bearing block, the diameter at described rotating shaft 7 two ends, less than the diameter of mid portion, is positioned at described axial force Axial force loader 1 countershaft 7 left end on loader bearing 2 applies axial force to the right, described axial force loader 1 with Line shaft it is provided with to load transducer 3, the arbor of the motor 12 being positioned on described support of motor 11 and described turn between rotating shaft 7 The right-hand member of axle 7 is rotationally connected, and the base 13 between described left and right bearing block is installed with left socle 4 and right support 8, in institute State and between left socle 4 and left shaft holder 14, be provided with left axial load sensor 16, between described right support 8 and right bearing seat 9 It is provided with right axial load sensor 17, the letter that described left and right axial load sensor and line shaft will detect to load transducer 3 Number it is sent to display;Further, the connecting shaft 5 between described left and right bearing block is provided with radial force loader bearing 15, described radial force loader bearing 15 is provided with radial force loader 6, described rotating shaft 7 is executed by described radial force loader 6 Add radial force, between described radial force loader 6 and rotating shaft 7, be provided with radial load sensor (not indicating in figure), described footpath To load transducer, the signal detected is sent to display;Described display is by installing relevant software therein Induced signal from each sensor being changed into corresponding numerical value and shows, this numerical value is through relevant staff's Can be calculated the relation of the axial load of single rolling bearing and total axial load, and compare point with the calculated results Analysis, also can map out bearing inside and outside circle load change curve according to these numerical value simultaneously;Therefore, by skill of the present utility model Art scheme, can carry out Simulated Fatigue Test to bearing, and production and test for bearing provide help, and beneficially bearing is overall The lifting of quality.
As preferably, described left shaft holder 14, right bearing seat 9 and radial force loader bearing 15 are sliding with described connecting shaft 5 Being dynamically connected, described left and right bearing block can realize moving axially in described connecting shaft, conveniently adjusted bearing to be tested axial Position;Radial force loader bearing also can realize moving axially in described connecting shaft simultaneously, can arbitrarily regulate radial load and be subject to Force, it is achieved that described bearing to be tested is applied simultaneously the test purpose of axial force and radial force, it is possible to the most accurate, complete The status values that the test bearing in face is run under operating mode.
As preferably, the left end of described rotating shaft 7 sequentially passes through bearing inner race, spacer (not indicating in figure) to be tested and pushes away The inner ring of power bearing 20, described spacer and thrust bearing 20 are arranged on described left shaft holder 14, described thrust bearing 20 left end Face is provided with a bearing gland 18, and described bearing gland 18 is fixed on described left shaft holder 14 by bolt 19, described axial force Loader 1 applies axial force to the right to bearing gland 18, this design simple in construction, stable and reliable working performance.
As preferably, the arbor of described motor 12 is connected by tooth shaft coupling 10 with described rotating shaft 7, and this connected mode has There are simple in construction, stable and reliable working performance, the advantage that transmission is effective.
As preferably, described left shaft holder 14 and right bearing seat 9 comprise base and upper holder block respectively, and described upper holder block passes through Bolt connecting mode is connected with described base, and bearing to be tested is fixedly mounted between described base and upper holder block, described axle Bearing is the combinative structure of detachable, can conveniently install fixing bearing to be tested, improve work efficiency.
As preferably, described display is the computer being provided with related software, and described computer receives each sensor transmission Signal, the relation of the axial load of single rolling bearing and total axial load can be calculated through the related software within computer, and Compare analysis with the calculated results, also can survey and draw bearing inside and outside circle load change curve simultaneously.
The technical scheme provided this utility model embodiment above is described in detail, used herein specifically Principle and the embodiment of this utility model embodiment are set forth by individual example, and the explanation of above example is only applicable to side Assistant solves the principle of this utility model embodiment;Simultaneously for one of ordinary skill in the art, implement according to this utility model Example, all will change in detailed description of the invention and range of application, and in sum, this specification content should not be construed as To restriction of the present utility model.

Claims (7)

1. the laboratory table analyzed for rolling bearing life, including base, it is characterised in that in the left and right two of described base End is fixedly installed axial force loader bearing and support of motor, described axial force loader bearing and support of motor respectively Between be provided with two connecting shafts of before and after, the most described connecting shaft is provided with left shaft holder and right bearing seat, two axles to be tested Holding and be respectively and fixedly installed on left and right bearing block, two ends, rotating shaft left and right are each passed through the bearing inner race on left and right bearing block, The diameter at described rotating shaft two ends, less than the diameter of mid portion, is positioned at the axial force loader on described axial force loader bearing Countershaft left end applies axial force to the right, is provided with line shaft to load transducer between described axial force loader and rotating shaft, The right-hand member of the arbor and described rotating shaft that are positioned at the motor on described support of motor is rotationally connected, at described left and right bearing block Between base on be installed with left socle and right support, be provided with between described left socle and left shaft holder left axial load sensing Device, is provided with right axial load sensor between described right support and right bearing seat, and described left and right axial load sensor is with total The signal detected is sent to display by axial load sensor.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described left and right Connecting shaft between bearing block is provided with radial force loader bearing, described radial force loader bearing is provided with radial force and adds Carrying device, described radial force loader applies radial force to described rotating shaft, is provided with footpath between described radial force loader and rotating shaft To load transducer, the signal detected is sent to display by described radial load sensor.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described left bearing Seat, right bearing seat and radial force loader bearing are slidably connected with described connecting shaft.
A kind of laboratory table analyzed for rolling bearing life a, it is characterised in that left side for described rotating shaft End sequentially passes through the inner ring of bearing inner race, spacer and thrust bearing to be tested, and described spacer and thrust bearing are arranged on described On left shaft holder, described thrust bearing left side is provided with a bearing gland, and described bearing gland is bolted on a described left side On bearing block, described axial force loader applies axial force to the right to bearing gland.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described motor Arbor is connected by tooth shaft coupling with described rotating shaft.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described left shaft holder Comprising base and upper holder block respectively with right bearing seat, described upper holder block is bolted mode and is connected with described base, to be measured The bearing of examination is fixedly mounted between described base and upper holder block.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described display is Computer.
CN201620380588.2U 2016-04-28 2016-04-28 A kind of laboratory table analyzed for rolling bearing life Expired - Fee Related CN205748909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620380588.2U CN205748909U (en) 2016-04-28 2016-04-28 A kind of laboratory table analyzed for rolling bearing life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620380588.2U CN205748909U (en) 2016-04-28 2016-04-28 A kind of laboratory table analyzed for rolling bearing life

Publications (1)

Publication Number Publication Date
CN205748909U true CN205748909U (en) 2016-11-30

Family

ID=57371974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620380588.2U Expired - Fee Related CN205748909U (en) 2016-04-28 2016-04-28 A kind of laboratory table analyzed for rolling bearing life

Country Status (1)

Country Link
CN (1) CN205748909U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108444716A (en) * 2018-06-14 2018-08-24 张家港Aaa精密制造股份有限公司 A kind of bearing verifying attachment
CN109580225A (en) * 2019-01-09 2019-04-05 哈尔滨理工大学 A kind of bearing test-bed radial loading device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108444716A (en) * 2018-06-14 2018-08-24 张家港Aaa精密制造股份有限公司 A kind of bearing verifying attachment
CN108444716B (en) * 2018-06-14 2019-10-25 张家港Aaa精密制造股份有限公司 A kind of bearing verifying attachment
CN109580225A (en) * 2019-01-09 2019-04-05 哈尔滨理工大学 A kind of bearing test-bed radial loading device

Similar Documents

Publication Publication Date Title
CN102269654B (en) Water lubricated bearing and transmission system comprehensive performance testing platform
CN205748909U (en) A kind of laboratory table analyzed for rolling bearing life
CN101893512B (en) Modularized static stiffness testing device for angular contact ball bearings
CN202720121U (en) Precision miniature bearing dynamic performance testing device
CN103968981A (en) Testing device for high-speed miniature bearing dynamic friction torque
CN103292995B (en) Device and method for rolling bearing detection and fault diagnosis
CN203869795U (en) Test apparatus for high-speed angular contact ball bearing friction torque
CN105067467B (en) A kind of joint curved surface faying face friction and wear characteristic test device and test method
CN208999098U (en) Horizontal type rolling bearing equlvalent coefficient of friction measuring device
CN102901594A (en) Device for testing friction moment of pairing rolling bearing
CN203798563U (en) Assembly structure of test system for journal bearing
CN102519639A (en) Friction torque measurement apparatus of horizontal bearing
CN204831259U (en) Outside diameter detection device in axle sleeve part
CN208999097U (en) A kind of rolling bearing equlvalent coefficient of friction measuring device
JP2003050169A (en) Real-time bearing load sensing
CN103398809A (en) Friction torque tester of bearing of automobile hub
CN201285334Y (en) Measurement instrument for detecting dynamic friction torque of bearing
CN105865787A (en) Dynamic performance tester for high-speed precise bearings
CN206019887U (en) Simulation torque load testing device
CN203324012U (en) Rolling bearing detection and fault diagnosis device
CN104390772A (en) Device and method for testing static and dynamic variable friction of telescopic mechanism
CN203100949U (en) Rolling bearing friction moment measuring device under low-speed medium-heavy load
CN202362101U (en) Horizontal bearing friction torque measuring device
CN207991489U (en) A kind of running accuracy measuring device of bearing
CN109238709A (en) A kind of rolling bearing equlvalent coefficient of friction measuring device and method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20190428