CN2735331Y - Micromotion abrasion tester for steel wire - Google Patents

Micromotion abrasion tester for steel wire Download PDF

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Publication number
CN2735331Y
CN2735331Y CN 200420080073 CN200420080073U CN2735331Y CN 2735331 Y CN2735331 Y CN 2735331Y CN 200420080073 CN200420080073 CN 200420080073 CN 200420080073 U CN200420080073 U CN 200420080073U CN 2735331 Y CN2735331 Y CN 2735331Y
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CN
China
Prior art keywords
plate
cam
sample holder
steel wire
column
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
CN 200420080073
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Chinese (zh)
Inventor
张德坤
葛世荣
刘金龙
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.)
China University of Mining and Technology CUMT
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Individual
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 Individual filed Critical Individual
Priority to CN 200420080073 priority Critical patent/CN2735331Y/en
Application granted granted Critical
Publication of CN2735331Y publication Critical patent/CN2735331Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a micromotion abrasion test machine for a steel wire. The mounting plate front part of the test machine is connected with an electric motor and a front column; the middle part of the mounting plate is connected with a recovery restoration spring plate and the rear part is connected with a rear column. The driving shaft of the electric motor is connected with a cam. The front column is connected with a cantilever elastic plate whose one end weighs upon the flank of the cam. An elastic sheet is connected between the recovery spring plate and the cantilever elastic plate. The upper end of the recovery spring plate is connected with a lower specimen holder. The rear column is connected with a pull-press sensor through a hinged girder whose rear end is connected with a fulcrum post. The pull-press sensor is connected with an upper specimen holder positioned above the lower specimen holder. The upper specimen holder is pressed by counterweights. The utility model has big driving force and few motion link; the motion part is realized through the bending of the cantilever elastic plate and the elaxtic sheet, and propelled by the cam, vibrations in tiny amplitude can be generated between the test specimens. The micromotion abrasion test machine for a steel wire has adjustable lowfrequency, big amplitude range, constant amplitude and small error.

Description

The steel wire fretting abrasion tester
Technical field
The utility model relates to a kind of device that wearing and tearing are tested to steel wire fretting.
Background technology
Fretting apparatus is to produce little amplitude to slide relatively between two surface of contact, and the method that produces little amplitude slip comprises Mechanical Driven.Adopting mechanically operated testing machine is elastic telescopic that utilizes one of cam, lever, non-equilibrium rotation or fine motion pair etc.Cam, lever etc. can worked than under the large amplitude, and load also can change in any range.But the motion link is many, and error is big.The elastic telescopic mode of one of fine motion pair can only be worked under lower amplitude owing to limited by elastic limit of material.
Summary of the invention
The purpose of this utility model is that a kind of steel wire fretting wear test machine will be provided, and this experimental machine motion link is few, and error is little, can work under bigger amplitude range.
The purpose of this utility model is achieved in that this experimental machine comprises installing plate, driving shaft, cam, last sample holder reaches sample holder down, the installing plate front portion is connected with motor and front column, the installing plate middle part is connected with the recovery latch plate, the installing plate rear portion is connected with rear column, the driving shaft of motor is connected with cam, front column is connected with the cantilever elastic plate, one end of cantilever elastic plate is pressed on flank of cam, recover to be connected with elastic sheet between latch plate and the cantilever elastic plate, the upper end of recovering latch plate is connected with down sample holder, rear column is connected with tension-compression sensor by hinged girder, the rear end of hinged girder is connected with supporting pin, tension-compression sensor is connected with sample holder, above the sample holder, is pressed with counterweight above the last sample holder under last sample holder is positioned at.
Described recovery latch plate is two, and two recovery latch plates are parallel to each other.
The utility model adopts mechanical exciting mode, driving force is big, and the motion link is few, except hinge portion, all the other motion parts are that the bending by cantilever elastic plate and elastic sheet realizes, and directly make under the promotion of cam and produce small amplitude vibration between sample.Low frequency is adjustable, and amplitude range is big, amplitude constant, and error is little.Simple in structure, be easy to processing.Technical indicator is as follows:
Sample: steel wire, diameter is not less than 0.5mm;
Load: 4~50N, adjustable;
Amplitude: minimum amplitude 10 μ m, peak swing 300 μ m, adjustable, amplitude is steady;
Frequency: low frequency is adjustable.
Description of drawings
Fig. 1 is the structural drawing of an embodiment of the present utility model.
1. installing plates among the figure, 2. driving shaft, 3. cam, 4. the cantilever elastic plate, 5. counterweight, 6. tension-compression sensor, 7. hinged girder, 8. supporting pin, 9. rear column, 10. recover on latch plate, 11. times sample holders, the 12. times samples, 13. sample holder, 15. front columns, 16. elastic sheets on the sample, 14..
Embodiment
In Fig. 1, installing plate 1 front portion is connected with motor and front column 15, and installing plate 1 middle part is connected with two and recovers latch plate 10, and installing plate 1 rear portion is connected with rear column 9.Driving shaft 2 upper ends of motor are connected with cam 3.Front column 15 upper ends connect cantilever elastic plate 4 rear ends, and cantilever elastic plate 4 front ends are pressed on cam 3 sides.Recover to be connected with elastic sheet 16 between latch plate 10 upper ends and cantilever elastic plate 4 rear portions.The upper end of recovering latch plate 10 is connected with down sample holder 11.Rear column 9 upper ends connect tension-compression sensor 6 by hinged girder 7, and the rear end of hinged girder 7 connects supporting pin 8, and tension-compression sensor 6 front ends connect goes up sample holder 14.Under being positioned at, last sample holder 14 above the sample holder 11, is pressed with counterweight 5 above the last sample holder 14.
Motor directly drives cam 3 and rotates, and cam 3 promotes 4 vibrations of cantilever elastic plate, and according to the ratio amplification principle, cantilever elastic plate 4 rear portions can produce micro-displacement.Recover latch plate 10 sample holder 11 under driving under the effect of cantilever elastic plate 4 and realize to-and-fro movement, sample 12 was done the to-and-fro movement of little amplitude under following sample holder 11 drove.Hinged girder 7 and rear column 9 are accurate hinged.Last sample holder 14 and following sample holder 11 are used to place the steel wire sample, are convenient to the sample installation and removal.Tension-compression sensor 6 can be measured the friction force between sample 13 and the following sample 12.Supporting pin 8 is used to support hinged girder 7, suitably adjusts the movement clearance that hinged girder 7 can be eliminated in its position.

Claims (2)

1. steel wire fretting abrasion tester, this testing machine comprises installing plate, driving shaft, cam, last sample holder reaches sample holder down, it is characterized in that the installing plate front portion is connected with motor and front column, the installing plate middle part is connected with the recovery latch plate, the installing plate rear portion is connected with rear column, the driving shaft of motor is connected with cam, front column is connected with the cantilever elastic plate, one end of cantilever elastic plate is pressed on flank of cam, recover to be connected with elastic sheet between latch plate and the cantilever elastic plate, the upper end of recovering latch plate is connected with down sample holder, rear column is connected with tension-compression sensor by hinged girder, and the rear end of hinged girder is connected with supporting pin, and tension-compression sensor is connected with sample holder, under being positioned at, last sample holder above the sample holder, is pressed with counterweight above the last sample holder.
2. steel wire fretting abrasion tester according to claim 1, it is characterized in that recovering latch plate is two, two recovery latch plates are parallel to each other.
CN 200420080073 2004-09-28 2004-09-28 Micromotion abrasion tester for steel wire Expired - Fee Related CN2735331Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420080073 CN2735331Y (en) 2004-09-28 2004-09-28 Micromotion abrasion tester for steel wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420080073 CN2735331Y (en) 2004-09-28 2004-09-28 Micromotion abrasion tester for steel wire

Publications (1)

Publication Number Publication Date
CN2735331Y true CN2735331Y (en) 2005-10-19

Family

ID=35265205

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420080073 Expired - Fee Related CN2735331Y (en) 2004-09-28 2004-09-28 Micromotion abrasion tester for steel wire

Country Status (1)

Country Link
CN (1) CN2735331Y (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101598647B (en) * 2009-07-14 2011-06-08 中国矿业大学 Steel wire fretting fatigue testing machine and method
CN102175542A (en) * 2011-01-06 2011-09-07 三峡大学 Test bench for fretting abrasion of double-strand aluminum lead
CN101666731B (en) * 2008-09-02 2011-09-28 中国船舶重工集团公司第七○三研究所 Jiggle corrosion abrasion-micro amplitude collision abrasion test machine
CN102353590A (en) * 2011-07-13 2012-02-15 中国矿业大学 Test method and device for monitoring steel wire fretting fatigue state
CN101183061B (en) * 2006-11-14 2012-03-14 东芝电梯株式会社 Wire rope end connector fatigue strength test apparatus
CN102590005A (en) * 2012-03-29 2012-07-18 西安交通大学 Orthodontics arch wire support groove friction abrasion experiment device
CN103196766A (en) * 2013-03-26 2013-07-10 深圳市特种设备安全检验研究院 Steel wire micro-kinetic-friction abrasion testing machine
CN106840934A (en) * 2017-02-20 2017-06-13 辽宁工程技术大学 A kind of pit rope fretting wear experimental provision
CN106840932A (en) * 2017-01-16 2017-06-13 武汉大学 One kind is used for measure traverse line fretting wear experimental bench
CN112326487A (en) * 2020-10-29 2021-02-05 河南科技大学 Current-carrying friction test device and method for conductive brush wire

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101183061B (en) * 2006-11-14 2012-03-14 东芝电梯株式会社 Wire rope end connector fatigue strength test apparatus
CN101666731B (en) * 2008-09-02 2011-09-28 中国船舶重工集团公司第七○三研究所 Jiggle corrosion abrasion-micro amplitude collision abrasion test machine
CN101598647B (en) * 2009-07-14 2011-06-08 中国矿业大学 Steel wire fretting fatigue testing machine and method
CN102175542A (en) * 2011-01-06 2011-09-07 三峡大学 Test bench for fretting abrasion of double-strand aluminum lead
CN102175542B (en) * 2011-01-06 2013-03-13 三峡大学 Test bench for fretting abrasion of double-strand aluminum lead
CN102353590B (en) * 2011-07-13 2012-11-28 中国矿业大学 Test method and device for monitoring steel wire fretting fatigue state
CN102353590A (en) * 2011-07-13 2012-02-15 中国矿业大学 Test method and device for monitoring steel wire fretting fatigue state
CN102590005A (en) * 2012-03-29 2012-07-18 西安交通大学 Orthodontics arch wire support groove friction abrasion experiment device
CN103196766A (en) * 2013-03-26 2013-07-10 深圳市特种设备安全检验研究院 Steel wire micro-kinetic-friction abrasion testing machine
CN103196766B (en) * 2013-03-26 2015-04-29 深圳市特种设备安全检验研究院 Steel wire micro-kinetic-friction abrasion testing machine
CN106840932A (en) * 2017-01-16 2017-06-13 武汉大学 One kind is used for measure traverse line fretting wear experimental bench
CN106840932B (en) * 2017-01-16 2020-03-10 武汉大学 Experiment table for measuring fretting wear of lead
CN106840934A (en) * 2017-02-20 2017-06-13 辽宁工程技术大学 A kind of pit rope fretting wear experimental provision
CN106840934B (en) * 2017-02-20 2019-08-27 辽宁工程技术大学 A kind of pit rope fretting wear experimental provision
CN112326487A (en) * 2020-10-29 2021-02-05 河南科技大学 Current-carrying friction test device and method for conductive brush wire

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA MINING UNIV.

Free format text: FORMER OWNER: ZHANG DEKUN; PATENTEE

Effective date: 20060526

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20060526

Address after: 221000 Department of science and technology, China University of Mining and Technology, Xuzhou, Jiangsu

Patentee after: China University of Mining & Technology

Address before: 221000 dormitory of China University of Mining and Technology, Jiangsu, Xuzhou

Co-patentee before: Ge Shirong

Patentee before: Zhang Dekun

Co-patentee before: Liu Jinlong

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee