CN205426654U - A anchor clamps for testing alloy material high temperature tensile properties - Google Patents

A anchor clamps for testing alloy material high temperature tensile properties Download PDF

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Publication number
CN205426654U
CN205426654U CN201620111284.6U CN201620111284U CN205426654U CN 205426654 U CN205426654 U CN 205426654U CN 201620111284 U CN201620111284 U CN 201620111284U CN 205426654 U CN205426654 U CN 205426654U
Authority
CN
China
Prior art keywords
anchor clamps
connecting piece
connector
fixture
last
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
CN201620111284.6U
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Chinese (zh)
Inventor
宫学博
陈华
韩英
何岳奇
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.)
Changchun University of Technology
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Changchun University of Technology
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 Changchun University of Technology filed Critical Changchun University of Technology
Priority to CN201620111284.6U priority Critical patent/CN205426654U/en
Application granted granted Critical
Publication of CN205426654U publication Critical patent/CN205426654U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an anchor clamps for testing alloy material high temperature tensile properties, it makes technical field to belong to test instrument, adopt the host computer connecting piece, the upper grip, go up anchor clamps, lower anchor clamps, lower chuck, the cover pull rod, go up the connecting piece, force sensor constitutes with lower connecting piece, the host computer connecting piece, upper grip and last anchor clamps follow are last to descending threaded connection in proper order, it corresponds from top to bottom with lower anchor clamps position to go up anchor clamps, lower anchor clamps, down chuck and cover pull rod are from last to threaded connection in proper order down, the cover pull rod passes through the shank with last connecting piece and is connected, force sensor connects at last connecting piece under and between the connecting piece. During the use, link to each other host computer connecting piece and lower connecting piece with the upper and lower chuck of tensile test equipment respectively, the signal output part of sensor connects the information processor of tensile test equipment, with the sample lay last anchor clamps with down between the anchor clamps, take off the shank, after the examination was heated and kind is reached the settlement temperature, the connection shank carried out tensile test. The utility model has the advantages of high temperature resistant, tensile strength is high, can avoid high temperature heating in -process alloy samples because the thermal energy bending deformation.

Description

A kind of fixture for beta alloy material at high temperature tensile property
Technical field
This utility model belongs to test instrunment manufacturing technology field, is the cramping tool of a kind of beta alloy material at high temperature tensile property.
Background technology
Superplastic forming is the effective way solving difficult shaped alloys materials processing formability, and temperature is the principal element affecting plasticity, to realize superplasticity as target, using high temperature tension test is detection alloy material Study of Superplasticity and an important method of tensile strength, therefore this utility model high temperature tensile clamp and tensile test equipment with the use of, such that it is able to analyze alloy material plasticity variation characteristic at high temperature.
At present, tradition tensile test equipment is essentially all and stretches at normal temperatures to realize test requirements document, the alloy material big for some brittleness at room temperatures, ductility is low, want to reach the stretch test result of anticipation, carry out tension test at normal temperatures cannot realize the most at all, and have no idea to solve alloy material and shape this difficult problem, hinder its application at development field more, wider array of.Secondly, the usual structure of existing high temperature tensile clamp is loaded down with trivial details, manufacturing cost is high, use process complicated, and versatility is the highest.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of fixture for beta alloy material at high temperature tensile property.
nullIt is to use main frame connector that the present invention solves the scheme of technical problem、Upper grip、Upper fixture、Lower clamp、Lower chuck、Set pull bar、Upper connector、Pulling force sensor and lower connector constitute the fixture for beta alloy material at high temperature tensile property,There is axial screwed hole the bottom of main frame connector,External screw thread is arranged at upper grip top,Main frame connector is threadeded with upper grip,There is axial screwed hole the bottom of upper grip,Upper clamp top has external screw thread,Upper grip is threadeded with upper fixture,Upper fixture is the most corresponding with lower clamp position,There is axial screwed hole on the top of lower chuck,External screw thread is had bottom lower clamp,Lower chuck is threadeded with lower clamp,Set pull bar upper inside wall has female thread,External screw thread is had bottom lower chuck,Lower chuck is connected with set pull rod screw,Pin exit orifice radially is arranged at set pull bar bottom,Pin endoporus radially is arranged at upper connector top,Shank is had to pass pin exit orifice and pin endoporus,Pulling force sensor is connected between upper connector and lower connector.
During use, upper with tensile test equipment respectively by main frame connector and lower connector, lower chuck is connected, the signal output part of sensor connects the message handler of tensile test equipment, the sample treating drawing by high temperature is placed between upper fixture and lower clamp, before sample heating, set pull bar is taken off with the shank on upper connector, it is made to have the space of upper and lower vertical sliding motion, in order to avoid alloy material sample makes sample flexural deformation due to thermal expansion in high-temperature heating process, affect result of the test, sample is heated after reaching design temperature, connect shank, carry out tension test, the pulling force signal of acquisition is sent to the message handler of tensile test equipment by sensor.
It is I-shaped after upper fixture and the groove combination of lower clamp, makes the interior alloy material sample laid of fixture and lower clamp comply fully with the shape of tensile sample.
Main frame connector has main aquaporin, and upper connector has aquaporin, is used for connecting water nozzle, forms cooling water recirculation system, stops heat to be delivered to tensile test equipment.
This utility model has advantage high temperature resistant, that tensile strength is high, is difficult to be destroyed during work;Saving material, test effect is obvious;Additionally, pin is used to connect between set pull bar and sensor upper connector, get final product convenient disassembly, test is played again help, before Shi Yan, shank is taken off, set pull bar and sensor upper connector are the most freely slidable, it is to avoid in high-temperature heating process, alloy sample is due to thermal expansion flexural deformation, makes result of the test impacted.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram;
Fig. 2 is the sectional view of Fig. 1.
Detailed description of the invention
nullThis utility model uses main frame connector 12、Upper grip 11、Upper fixture 10、Lower clamp 8、Lower chuck 7、Set pull bar 6、Upper connector 3、Pulling force sensor 2 and lower connector 1 are constituted,There is axial screwed hole the bottom of main frame connector 12,External screw thread is arranged at upper grip 11 top,Main frame connector 12 is threadeded with upper grip 11,There is axial screwed hole the bottom of upper grip 11,External screw thread is arranged at upper fixture 10 top,Upper grip 11 is threadeded with upper fixture 10,Upper fixture 10 is the most corresponding with lower clamp 8 position,Sample 9 is placed between fixture 10 and lower clamp 8,There is axial screwed hole on the top of lower chuck 7,External screw thread is had bottom lower clamp 8,Lower chuck 7 is threadeded with lower clamp 8,Set pull bar 6 upper inside wall has female thread,External screw thread is had bottom lower chuck 7,Lower chuck 7 is threadeded with set pull bar 6,Pin exit orifice radially is arranged at set pull bar 6 bottom,Pin endoporus radially is arranged at upper connector 3 top,There is shank 5 through pin exit orifice and pin endoporus,Pulling force sensor 2 is connected between upper connector 3 and lower connector 1,It is I-shaped after upper fixture 10 and the groove combination of lower clamp 8,Main frame connector 12 has main aquaporin 13,Upper connector 3 has aquaporin-4.

Claims (3)

  1. null1. the fixture for beta alloy material at high temperature tensile property,It is characterized in that: it is by main frame connector、Upper grip、Upper fixture、Lower clamp、Lower chuck、Set pull bar、Upper connector、Pulling force sensor and lower connector are constituted,There is axial screwed hole the bottom of main frame connector,External screw thread is arranged at upper grip top,Main frame connector is threadeded with upper grip,There is axial screwed hole the bottom of upper grip,Upper clamp top has external screw thread,Upper grip is threadeded with upper fixture,Upper fixture is the most corresponding with lower clamp position,There is axial screwed hole on the top of lower chuck,External screw thread is had bottom lower clamp,Lower chuck is threadeded with lower clamp,Set pull bar upper inside wall has female thread,External screw thread is had bottom lower chuck,Lower chuck is connected with set pull rod screw,Pin exit orifice radially is arranged at set pull bar bottom,Pin endoporus radially is arranged at upper connector top,Shank is had to pass pin exit orifice and pin endoporus,Pulling force sensor is connected between upper connector and lower connector.
  2. Fixture the most according to claim 1, it is characterised in that: main frame connector has main aquaporin, and upper connector has aquaporin.
  3. Fixture the most according to claim 1, it is characterised in that: it is I-shaped after upper fixture and the groove combination of lower clamp.
CN201620111284.6U 2016-02-04 2016-02-04 A anchor clamps for testing alloy material high temperature tensile properties Expired - Fee Related CN205426654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620111284.6U CN205426654U (en) 2016-02-04 2016-02-04 A anchor clamps for testing alloy material high temperature tensile properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620111284.6U CN205426654U (en) 2016-02-04 2016-02-04 A anchor clamps for testing alloy material high temperature tensile properties

Publications (1)

Publication Number Publication Date
CN205426654U true CN205426654U (en) 2016-08-03

Family

ID=56540913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620111284.6U Expired - Fee Related CN205426654U (en) 2016-02-04 2016-02-04 A anchor clamps for testing alloy material high temperature tensile properties

Country Status (1)

Country Link
CN (1) CN205426654U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106969970A (en) * 2017-05-05 2017-07-21 核工业理化工程研究院 A kind of mechanical stretch experiment test device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106969970A (en) * 2017-05-05 2017-07-21 核工业理化工程研究院 A kind of mechanical stretch experiment test device
CN106969970B (en) * 2017-05-05 2023-06-30 核工业理化工程研究院 Mechanical stretching experiment testing device

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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: 20160803

Termination date: 20170204