CN208432470U - A kind of component changing high-temperature extensometer installation site - Google Patents

A kind of component changing high-temperature extensometer installation site Download PDF

Info

Publication number
CN208432470U
CN208432470U CN201821055040.6U CN201821055040U CN208432470U CN 208432470 U CN208432470 U CN 208432470U CN 201821055040 U CN201821055040 U CN 201821055040U CN 208432470 U CN208432470 U CN 208432470U
Authority
CN
China
Prior art keywords
bracket
extensometer
annular
cohesion device
bar
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
CN201821055040.6U
Other languages
Chinese (zh)
Inventor
靳丽莉
张克实
高英俊
刘贵龙
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.)
Guangxi University
Guangxi Polytechnic of Construction
Original Assignee
Guangxi University
Guangxi Polytechnic of Construction
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 Guangxi University, Guangxi Polytechnic of Construction filed Critical Guangxi University
Priority to CN201821055040.6U priority Critical patent/CN208432470U/en
Application granted granted Critical
Publication of CN208432470U publication Critical patent/CN208432470U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The first annular cohesion device of a kind of component changing high-temperature extensometer installation site, the component is installed in testing machine vertical bar by first annular cohesion device bolt, the second annular cohesion device by the second annular cohesion device bolt.Bracket first level bar, the second horizon bar of bracket, bracket vertical bar, bracket vertical bar bracket brace and bracket third horizon bar form a black box, guarantee safety and stability and accurate test in extensometer use process.Extensometer bracket is fixed on extensometer rack fixed rod by extensometer bracket fixing bolt, then installs extensometer.The component is directly anchored on electro-hydraulic servo tension-torsion fatigue tester, the utility model structure is simple, easy to operate under the premise of not changing specimen holder direction and extensometer installation direction.

Description

A kind of component changing high-temperature extensometer installation site
Technical field
The utility model belongs to material mechanical performance the field of test technology, specifically a kind of change high-temperature extensometer installation position The component set.
Background technique
The metal material and nonmetallic materials for forming various engineering components will necessarily be by different lotuses during military service Carry, and with the development of modern industry with progress, the engineering component of the compositions such as many high temperature alloys, ceramics, composite material be It is on active service under high temperature.Therefore various high-temperature materials are needed to carry out the experiment of machanics under different temperatures.This situation is accurately measured at present The tool of lower test piece deformation is mainly high-temperature extensometer, it is a kind of strain measuring instrument of precision.It is set for current test Extensometer mounting bracket is fixed on testing machine column during installation, then installs by extensometer by standby and high-temperature extensometer Bracket follows closely extensometer ceramic bar in surface of test piece, and the extensometer installed in such a manner can be only installed at the side of test specimen.Side Face is due to the limitation of the conditions such as Specimen Shape, size, often inconvenient installation extensometer, it is therefore necessary to find one kind and can change and draw The component of meter installation site is stretched to solve the problems, such as this.
Utility model content
The purpose of the utility model is to provide a kind of components for changing high-temperature extensometer installation site, vary without test specimen Direction and extensometer mounting means are clamped, extensometer can be easily mounted on to the front of test specimen using the experimental rig.
The purpose of this utility model is achieved through the following technical solutions: a kind of to change high-temperature extensometer installation site Component, including first annular cohesion device, first annular cohesion device bolt, the second annular cohesion device, the second annular are held tightly Device bolt, the second horizon bar of bracket, bracket vertical bar, bracket brace, bracket third horizon bar, draws bracket first level bar Stretch meter rack fixed rod, extensometer bracket fixing bolt and the fixed bracket of extensometer, specific structure and connection relationship are as follows:
The first annular cohesion device passes through second by first annular cohesion device bolt, the second annular cohesion device Annular cohesion device bolt is installed in testing machine vertical bar, and bracket first level bar, the second horizon bar of bracket, bracket are vertical Bar, bracket vertical bar bracket brace and bracket third horizon bar form a black box.
The fixed bracket of the extensometer is fixed on extensometer rack fixed rod by extensometer bracket fixing bolt.
Extensometer 10 is fixed on test specimen front by the fixed bracket 9 of the extensometer.
The prominent advantage of the utility model is:
1, it can directly be secured the device on MTS electro-hydraulic servo tension-torsion fatigue tester by fastening bolt, not Under the premise of changing specimen holder direction and extensometer installation direction, easily extensometer can be installed using the experimental rig In the front of test specimen.MTS electro-hydraulic servo tension-torsion fatigue tester is the production of U.S. MTS company.
2, specimen holder direction and extensometer mounting means are varied without.
3, the utility model structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the component described in the utility model for changing high-temperature extensometer installation site.
Fig. 2 is the component operation schematic diagram described in the utility model for changing high-temperature extensometer installation site.
In the figure, it is marked as the annular cohesion device of first annular cohesion device 1, first annular cohesion device bolt 2, second 101, the second annular cohesion device bolt 102, bracket first level bar 3, the second horizon bar of bracket 103, bracket vertical bar 4, branch The fixed bracket of frame brace 5, bracket third horizon bar 6, extensometer rack fixed rod 7, extensometer bracket fixing bolt 8, extensometer 9, extensometer 10.
Specific embodiment
The technical solution of the utility model is described further below by way of drawings and examples:
As shown in Figure 1, the component described in the utility model for changing high-temperature extensometer installation site, including first annular armful The annular cohesion device bolt 102 of the annular cohesion device 101, second of tight device 1, first annular cohesion device bolt 2, second, branch Frame first level bar 3, the second horizon bar of bracket 103, bracket vertical bar 4, bracket brace 5, bracket third horizon bar 6, extensometer Rack fixed rod 7, extensometer bracket fixing bolt 8.Specific structure and connection relationship are as follows:
The first annular cohesion device 1 is logical by the annular cohesion device 101 of first annular cohesion device bolt 2, second The second annular cohesion device bolt 102 is crossed to be installed in testing machine vertical bar.Bracket first level bar 3, the second horizon bar of bracket 103, bracket vertical bar 4, bracket vertical bar bracket brace 5 and bracket third horizon bar 6 form a black box, guarantee extensometer Safety and stability and accurate test in use process.The fixed bracket 9 of extensometer is fixed on by extensometer bracket fixing bolt 8 On extensometer rack fixed rod 7, then extensometer is installed.
Application method:
As shown in Fig. 2, the component operation schematic diagram described in the utility model for changing high-temperature extensometer installation site, will draw It stretches the fixed bracket 9 of meter to be fixed on extensometer rack fixed rod 7 by extensometer bracket fixing bolt 8, then is fixed with extensometer Extensometer 10 is fixed on test specimen front by bracket 9, thus by change high-temperature extensometer installation site described in the utility model Component complete extensometer installation.

Claims (3)

1. a kind of component for changing high-temperature extensometer installation site, which is characterized in that including first annular cohesion device, the first ring Shape cohesion device bolt, the second annular cohesion device, the second annular cohesion device bolt, bracket first level bar, bracket second Horizon bar, bracket vertical bar, bracket brace, bracket third horizon bar, extensometer rack fixed rod, extensometer bracket fixing bolt And the fixed bracket of extensometer, specific structure and connection relationship are as follows:
The first annular cohesion device passes through the second annular by first annular cohesion device bolt, the second annular cohesion device Cohesion device bolt is installed in testing machine vertical bar, bracket first level bar, the second horizon bar of bracket, bracket vertical bar, branch Frame vertical bar bracket brace and bracket third horizon bar form a black box.
2. the component according to claim 1 for changing high-temperature extensometer installation site, which is characterized in that the extensometer is solid Fixed rack is fixed on extensometer rack fixed rod by extensometer bracket fixing bolt.
3. the component according to claim 1 for changing high-temperature extensometer installation site, which is characterized in that the extensometer is solid Extensometer is fixed on test specimen front by fixed rack.
CN201821055040.6U 2018-07-04 2018-07-04 A kind of component changing high-temperature extensometer installation site Expired - Fee Related CN208432470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821055040.6U CN208432470U (en) 2018-07-04 2018-07-04 A kind of component changing high-temperature extensometer installation site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821055040.6U CN208432470U (en) 2018-07-04 2018-07-04 A kind of component changing high-temperature extensometer installation site

Publications (1)

Publication Number Publication Date
CN208432470U true CN208432470U (en) 2019-01-25

Family

ID=65099717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821055040.6U Expired - Fee Related CN208432470U (en) 2018-07-04 2018-07-04 A kind of component changing high-temperature extensometer installation site

Country Status (1)

Country Link
CN (1) CN208432470U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114965052A (en) * 2022-05-17 2022-08-30 北京科技大学 Positioning and guiding device for extensometer of MTS testing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114965052A (en) * 2022-05-17 2022-08-30 北京科技大学 Positioning and guiding device for extensometer of MTS testing machine

Similar Documents

Publication Publication Date Title
CN101285747B (en) In situ nanometer stretching experiment measuring detection device
CN202735163U (en) Fixture for testing bolted connection extrusion strength of composite material
CN104792611A (en) Concrete compression breaking stress-strain total curve testing device
CN201417271Y (en) Concrete expansion and contraction measuring device
CN109827897B (en) Slow tensile stress corrosion experiment device based on lever
CN203148778U (en) Holder for dial indicator for measuring tensile deformation of steel bar joint
CN204556381U (en) Concrete compression failing stress-strain full curve proving installation
CN208432470U (en) A kind of component changing high-temperature extensometer installation site
CN105486592A (en) Steel fiber tensioning and clamping fixture and steel fiber tensile strength testing system
CN105067513A (en) Fastener type scaffold skidproof and damage-resistant testing device
CN109540701B (en) Be applied to rock shear test's LVDT displacement sensor fixed establishment
CN107884123A (en) A kind of clamp system for testboard fixed mount
CN202947557U (en) Precise detecting instrument for bearing ring
CN105486579A (en) Detection device and detection method for measuring strain generated by sample
CN206321193U (en) A kind of special gauge for IC engine airframe cylinder holes coaxality measurement
CN201615857U (en) Fatigue tester with reading microscope
CN206291842U (en) A kind of impact specimen lateral expansion test fixture
CN206095788U (en) Appearance is got fast ready to reinforcing bar laser
CN205691325U (en) A kind of multi-functional failure rotor experimental provision surveying disk kinestate
CN204188461U (en) A kind of screw measurer for pulling force
CN205192675U (en) Car ignition switch assembly moment of torsion test device
CN207556408U (en) A kind of lining ring of piston ring length digital measuring apparatus
CN202974134U (en) Measuring jig for edge thickness of lens
CN203216401U (en) Device detecting radial oscillating quantity of micrometric screw of micrometer
CN101451828A (en) Valve sleeve hole measuring frock of electrohydraulic servo valve

Legal Events

Date Code Title Description
GR01 Patent grant
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: 20190125

Termination date: 20190704