CN202453259U - Compression and swing friction abrasion fatigue testing table for special stainless steel materials - Google Patents

Compression and swing friction abrasion fatigue testing table for special stainless steel materials Download PDF

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Publication number
CN202453259U
CN202453259U CN2011205479654U CN201120547965U CN202453259U CN 202453259 U CN202453259 U CN 202453259U CN 2011205479654 U CN2011205479654 U CN 2011205479654U CN 201120547965 U CN201120547965 U CN 201120547965U CN 202453259 U CN202453259 U CN 202453259U
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CN
China
Prior art keywords
fixedly connected
reductor
screw
horizontal load
ball
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Expired - Fee Related
Application number
CN2011205479654U
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Chinese (zh)
Inventor
迟成芳
路东辉
刘彦波
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Changchun Research Institute for Mechanical Science Co., Ltd.
Southwestern Institute of Physics
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CHANGCHUN RESEARCH INSTITUTE FOR MECHANICAL SCIENCE Co Ltd
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Priority to CN2011205479654U priority Critical patent/CN202453259U/en
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Publication of CN202453259U publication Critical patent/CN202453259U/en
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Abstract

The utility model relates to a compression and swing friction abrasion fatigue testing table for special stainless steel materials, and belongs to material testing devices. A main unit of the testing table consists of a horizontal load framework, a compression system, a swing friction mechanism, a rotation friction mechanism, a low-temperature environment device and the like. The testing table has the advantages that the testing table is novel in structure and is dual-purpose, the abrasion of the special stainless steel materials in an ultra-low-temperature environment can be obtained, a design basis is provided for application of the special stainless steel materials, so that safety of products is further improved, an ultra-low-temperature environment box is arranged, so that a ultra-low-temperature test can be performed in two work conditions, and the lowest temperature can reach minus 190 Celsius degrees.

Description

The special stainless steel material is pressed pendulum rubbing wear fatigue test board
Technical field
The utility model belongs to the testing of materials device, refers in particular to a kind of fatigue test board of stainless steel material.
Background technology
Along with the continuous development of nuclear technology, the new special material constantly is applied in the various nuclear devices.Because nuclear device to the high security of material requirements, is therefore tested used new material and is become requisite requirement.Common swing frictional testing machine and spin friction testing machine are independent testing machine, need on two testing machines, do experiment with a kind of sample, and these two kinds of testing machines all can not be realized-190 degrees centigrade of cryogenic testings.
Summary of the invention
The utility model provides a kind of special stainless steel material to press pendulum rubbing wear fatigue test board, need on two testing machines, do experiment with a kind of sample to solve routine techniques, and can not realize the problem of-190 degrees centigrade of cryogenic testings.
The technical scheme of the utility model is: reductor one two ends are fixedly connected with being connected ball-screw, servomotor respectively, and ball-screw is fixedly connected with the ball-screw mounting flange, and the ball-screw mounting flange is fixedly connected with the compressing mechanism bearing; Guide rail is installed nut through guide rail and is fixedly connected with the compressing mechanism bearing, and ball-screw is fixedly connected with slide, is slidingly connected on slide and the guide rail; Load sensor is fixedly connected with slide, and hog frame is fixedly connected with horizontal load frame through screw, and hog frame is fixedly clamped with guide rail and is connected; Depression bar is fixedly connected with load sensor, and wedge is threaded with thread head on the depression bar, and depression bar and bearing seat are slidingly connected; Variable-frequency motor is fixedly connected with reductor three, and reductor three is fixedly connected with horizontal load frame through supporting leg, and pull bar is fixedly connected with reductor three; Coupling shaft is threaded with rotating shaft, and pull bar is fixedly connected through pin with coupling shaft, and support two is fixedly connected with horizontal load frame through screw; Variable-frequency motor is fixedly connected with reductor two; Reductor two is fixedly connected with rotating shaft through shaft joint, and reductor two is fixedly connected with horizontal load frame through slide plate, and slide plate and horizontal load frame are slidingly connected; Support one is fixedly connected with horizontal load frame through screw; Tensioner cover and rotating shaft socket, pressure head is installed in the wedge, and the ultra-low temperature surroundings case is fixedly connected with horizontal load frame.
The advantage of the utility model is: novel structure; Realized the purpose of dual-use, can draw the wear extent of special stainless steel material under ultra-low temperature surroundings, for the application of this material provides design considerations through this testing table; With further raising product safety; Through carrying the ultra-low temperature surroundings case, two kinds of operating modes all can realize cryogenic testing, and minimum temperature can reach-190 degrees centigrade.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is Fig. 1 vertical view;
Fig. 3 is the utility model sample scheme of installation;
Fig. 4 is the stereographic map of the utility model.
Embodiment
Reductor one 8 two ends are fixedly connected with being connected ball-screw 10, servomotor 9 respectively, and ball-screw 10 is fixedly connected with ball-screw mounting flange 7, and ball-screw mounting flange 7 is fixedly connected with compressing mechanism bearing 6; Guide rail 5 is installed nut 11 through guide rail and is fixedly connected with compressing mechanism bearing 6, and ball-screw 10 is fixedly connected with slide 12, is slidingly connected on slide 12 and the guide rail 5; Load sensor 13 is fixedly connected with slide 12, and hog frame 4 is fixedly connected with horizontal load frame 1 through screw, and hog frame 4 is fixedly clamped with guide rail 5 and is connected; Depression bar 14 is fixedly connected with load sensor 13, and wedge 15 is threaded with thread head on the depression bar 14, and depression bar 14 is slidingly connected with bearing seat 3; Variable-frequency motor 2 is fixedly connected with reductor 3 25, and reductor 3 25 is fixedly connected with horizontal load frame 1 through supporting leg 26, and pull bar 24 is fixedly connected with reductor 3 25; Coupling shaft 28 is threaded with rotating shaft 23, and pull bar 24 is fixedly connected through pin 27 with coupling shaft 28, and support 2 22 is fixedly connected with horizontal load frame 1 through screw; Variable-frequency motor 16 is fixedly connected with reductor 2 17; Reductor 2 17 is fixedly connected with rotating shaft 23 through shaft joint 18, and reductor 2 17 is fixedly connected with horizontal load frame 1 through slide plate 29, and slide plate 29 is slidingly connected with horizontal load frame 1; Support 1 is fixedly connected with horizontal load frame 1 through screw; Tensioner cover 30 and rotating shaft 23 sockets, pressure head 20 is installed in the wedge 15, and ultra-low temperature surroundings case 21 is fixedly connected with horizontal load frame 1.
Sample 31 is connected with rotating shaft through the tensioner cover, and the pressure head in the wedge plays the effect of compression sample 31.This testing table main frame partly is made up of horizontal load frame, compressibility, swing friction mechanism, spin friction mechanism and low ambient kits etc.Horizontal load frame plays the effect of each working cell of carrying main frame; Compressibility is made up of servomotor, reductor, ball-screw and compressibility framework, and the turn-screw of compressibility is to adopt the ball-screw that has gap-eliminating structure; The swing friction mechanism is made up of variable-frequency motor, reductor, pull bar and sample installation shaft.Spin friction mechanism is made up of variable-frequency motor, reductor, shaft joint and sample installation shaft; Low ambient kits is made up of an environmental cabinet and two liquid nitrogen bottles.Wherein compressibility can constitute the routine tests system respectively with swing friction mechanism, compressibility and spin friction mechanism, to realize the simulation of special stainless steel material under two kinds of operating modes.Through carrying the ultra-low temperature surroundings case, two kinds of operating modes all can realize cryogenic testing, and minimum temperature can reach-190 degrees centigrade.When compressibility loads swing friction mechanism pulling rotating shaft or when compressibility loads spin friction mechanism rotating shaft make an experiment.The hand-held measurement of milscale is adopted in the measurement of wear extent.Get final product to such an extent that locate wear extent through subtracting each other with test back specimen finish before testing.

Claims (1)

1. a special stainless steel material is pressed pendulum rubbing wear fatigue test board, it is characterized in that: reductor one two ends respectively with is connected ball-screw, servomotor fixed connection, ball-screw is fixedly connected with the ball-screw mounting flange; The ball-screw mounting flange is fixedly connected with the compressing mechanism bearing, and guide rail is installed nut through guide rail and is fixedly connected with the compressing mechanism bearing, and ball-screw is fixedly connected with slide; Be slidingly connected on slide and the guide rail, load sensor is fixedly connected with slide, and hog frame is fixedly connected with horizontal load frame through screw; Hog frame is fixedly clamped with guide rail and is connected, and depression bar is fixedly connected with load sensor, and wedge is threaded with thread head on the depression bar; Depression bar and bearing seat are slidingly connected, and variable-frequency motor is fixedly connected with reductor three, and reductor three is fixedly connected with horizontal load frame through supporting leg; Pull bar is fixedly connected with reductor three, and coupling shaft is threaded with rotating shaft, and pull bar is fixedly connected through pin with coupling shaft; Support two is fixedly connected with horizontal load frame through screw, and variable-frequency motor is fixedly connected with reductor two, and reductor two is fixedly connected with rotating shaft through shaft joint; Reductor two is fixedly connected with horizontal load frame through slide plate; Slide plate and horizontal load frame are slidingly connected, and support one is fixedly connected with horizontal load frame through screw, tensioner cover and rotating shaft socket; Pressure head is installed in the wedge, and the ultra-low temperature surroundings case is fixedly connected with horizontal load frame.
CN2011205479654U 2011-12-25 2011-12-25 Compression and swing friction abrasion fatigue testing table for special stainless steel materials Expired - Fee Related CN202453259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205479654U CN202453259U (en) 2011-12-25 2011-12-25 Compression and swing friction abrasion fatigue testing table for special stainless steel materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205479654U CN202453259U (en) 2011-12-25 2011-12-25 Compression and swing friction abrasion fatigue testing table for special stainless steel materials

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CN202453259U true CN202453259U (en) 2012-09-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103674745A (en) * 2012-09-07 2014-03-26 核工业西南物理研究院 Slewing frictional wear fatigue test stand for special stainless steel material
CN105675425A (en) * 2016-03-10 2016-06-15 宁波拓普集团股份有限公司 Abrasion testing tool of spherical hinge
CN111189717A (en) * 2020-01-16 2020-05-22 重庆大学 Material and structure biaxial loading mechanical property test system in ultralow temperature environment
CN111735595A (en) * 2020-08-04 2020-10-02 中北大学 Roll and slide experiment table based on bidirectional excitation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103674745A (en) * 2012-09-07 2014-03-26 核工业西南物理研究院 Slewing frictional wear fatigue test stand for special stainless steel material
CN105675425A (en) * 2016-03-10 2016-06-15 宁波拓普集团股份有限公司 Abrasion testing tool of spherical hinge
CN105675425B (en) * 2016-03-10 2018-06-22 宁波拓普集团股份有限公司 A kind of wear test tooling of spherical hinge
CN111189717A (en) * 2020-01-16 2020-05-22 重庆大学 Material and structure biaxial loading mechanical property test system in ultralow temperature environment
CN111189717B (en) * 2020-01-16 2022-11-15 重庆大学 Material and structure biaxial loading mechanical property test system in ultralow temperature environment
CN111735595A (en) * 2020-08-04 2020-10-02 中北大学 Roll and slide experiment table based on bidirectional excitation
CN111735595B (en) * 2020-08-04 2022-06-07 中北大学 Roll and slide experiment table based on bidirectional excitation

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Chi Chengfang

Inventor after: Li Pengyuan

Inventor after: Liao Min

Inventor after: Lu Donghui

Inventor after: Liu Yanbo

Inventor before: Chi Chengfang

Inventor before: Lu Donghui

Inventor before: Liu Yanbo

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20151120

Address after: 130012 No. 1118, Silicon Valley Avenue, Changchun, Jilin

Patentee after: Changchun Research Institute for Mechanical Science Co., Ltd.

Patentee after: Nuclear Industry Xinan Physical Inst.

Address before: 130012 No. 1118, Silicon Valley Avenue, Changchun, Jilin

Patentee before: Changchun Research Institute for Mechanical Science Co., Ltd.

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

Granted publication date: 20120926

Termination date: 20151225

EXPY Termination of patent right or utility model