CN204405426U - High-temerature creep testing machine quick-action clamp device - Google Patents

High-temerature creep testing machine quick-action clamp device Download PDF

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Publication number
CN204405426U
CN204405426U CN201520042142.4U CN201520042142U CN204405426U CN 204405426 U CN204405426 U CN 204405426U CN 201520042142 U CN201520042142 U CN 201520042142U CN 204405426 U CN204405426 U CN 204405426U
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China
Prior art keywords
projection
groove block
testing machine
sample
clamp device
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Withdrawn - After Issue
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CN201520042142.4U
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Chinese (zh)
Inventor
高增梁
谢志刚
杨建国
贺艳明
雷靖
谢浩
周号
张圣伟
金仁杰
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN201520042142.4U priority Critical patent/CN204405426U/en
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Abstract

The utility model discloses a kind of high-temerature creep testing machine quick-action clamp device, comprise the upper grip be spirally connected with upper connecting rod, the lower end of described upper grip and the upper end of sample are spirally connected: the lower end of described sample and the upper end of double end projection are spirally connected, the lower end of described double end projection and the upper end clamping of groove block, lower end and the lower chuck of described groove block are spirally connected; The top of described groove block offers the groove at the two ends of a through-going recess block, and the lower end of described double end projection is connected in groove; Described groove block is not respectively equipped with two ends end belt clamp jaggy by the side, two ends run through, and install between the breach of the clamp of both sides and be provided with baffle plate, the two ends of described baffle plate are connected in breach.The utility model achieves quick-detachment and the quenching of creep rupture sample under the condition of high temperature, can retain the damaged tissue of creep sample, can ensure again the normal use of creep equipment, accelerate the basic research of Metal Materials At High Temperature mechanical property.

Description

High-temerature creep testing machine quick-action clamp device
Technical field
The utility model relates to a kind of high-temerature creep testing machine quick-action clamp device.
Background technology
Traditional high-temerature creep testing equipment is used widely in Metal Materials At High Temperature Mechanics Performance Testing, but its cartridge device design comparison is simple, generally, the upper lower chuck of pole creep sample two ends and testing machine is threaded connection, usually after heating furnace cooling, first sample and chuck entirety are taken off, and then the screw thread of sample and chuck is unclamped.Along with deepening continuously to the research of Metal Materials At High Temperature mechanical property, micromechanism damage and develop and become research emphasis, if but retain metal material carbonide at high operating temperatures and Tissue distribution, quenching must be carried out to sample.Traditional quick cooling method often utilizes and sprays chilled water to sample and carry out, but very easily damages heating furnace, upper lower chuck and upper lower link, both unreasonable, again not science.Therefore, for accelerating the basic research of Metal Materials At High Temperature mechanical property, be badly in need of a set of quick-action clamp device of design; when after creep sample fracture, by putting into cooling pond under sample fast dismantling, creep impairment tissue can be retained; can normally use by proterctive equipment again, relevant issues are urgently to be resolved hurrily.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing high-temerature creep testing machine cartridge device exists, the utility model provides a kind of novel high-temerature creep testing machine quick-action clamp device.
The technical solution adopted in the utility model is:
High-temerature creep testing machine quick-action clamp device, comprise the upper grip be spirally connected with upper connecting rod, the lower end of described upper grip and the upper end of sample are spirally connected, it is characterized in that: the lower end of described sample and the upper end of double end projection are spirally connected, the lower end of described double end projection and the upper end clamping of groove block, lower end and the lower chuck of described groove block are spirally connected;
The top of described groove block offers the groove at the two ends of a through-going recess block, and the lower end of described double end projection is connected in groove; Described groove block is not respectively equipped with two ends end belt clamp jaggy by the side, two ends run through, install between the breach of the clamp of both sides and be provided with baffle plate, the two ends of described baffle plate are connected in breach, and described baffle plate skids off described groove for preventing the lower end of double end projection.
Described baffle plate is provided with dismountable trip bolt for realizing upper lower chuck centering, the position that described baffle plate and groove are corresponding soon offers the screw hole matched with trip bolt.
The top of described double end projection offers the bolt hole be connected with the lower end of sample.
The bottom of described double end projection is provided with T-shaped projection, and the top of described groove block is provided with the T-slot matched with T-shaped projection, the two ends of described T-slot through-going recess block.
The top of described double end projection adopts quadrangular or cylindrical structural.
The bottom of described groove block is provided with the stud be connected with lower chuck.
Expansion gap is left between described double end projection and groove block.
In the utility model, double end projection and groove block are made through grinding after all wire cutting technology can being adopted to be separated along T-slot cooperation place by same blank.
During installation, first upper grip lower end and sample upper end are spirally connected, and sample lower end and double end projection upper end are spirally connected, double end projection lower end and the upper end clamping of groove block, groove block lower end and lower chuck are spirally connected, and the surrounding of groove block is by clamp and enclose, and prevents double end projection from skidding off groove block.Before loading, by trip bolt, baffle plate is choked double end projection from both sides, in realization lower chuck centering after start load.Load after stablizing, then the trip bolt of one or both sides is removed.
At the end of creep test, sample ruptures, and takes baffle plate away rapidly, then clamps double end projection upper end with instrument pincers, it is taken out from groove block, then put into cooling pond together with the latter half of sample and carry out chilling.
The beneficial effects of the utility model: the quick-detachment and the quenching that achieve creep rupture sample under the condition of high temperature, the damaged tissue of creep sample can be retained, the normal use of creep equipment can be ensured again, accelerate the basic research of Metal Materials At High Temperature mechanical property, structural design is compact, easy to operate, production cost is low.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model double end projection.
Fig. 3 is the structural representation of the utility model groove block.
Fig. 4 is the scheme of installation of the utility model clamp and baffle plate.
Embodiment
Referring to figs. 1 through Fig. 4, high-temerature creep testing machine quick-action clamp device, comprise the upper grip 1 be spirally connected with upper connecting rod, the lower end of described upper grip 1 and the upper end of sample 2 are spirally connected, the lower end of described sample 2 and the upper end of double end projection 3 are spirally connected, the lower end of described double end projection 3 and the upper end clamping of groove block 4, lower end and the lower chuck 5 of described groove block 4 are spirally connected;
The top of described groove block 4 offers the groove 8 at the two ends of a through-going recess block, and the lower end of described double end projection 3 is connected in groove; Described groove block 4 is not respectively equipped with two ends end belt clamp 10 jaggy by the side, two ends run through, install between the breach of the clamp 10 of both sides and be provided with baffle plate 11, the two ends of described baffle plate 11 are connected in breach, and described baffle plate 11 skids off described groove 8 for preventing the lower end of double end projection 3.
Described baffle plate 11 is provided with dismountable trip bolt 12 for realizing upper lower chuck centering, described baffle plate 11 and the fast 4 corresponding positions of groove offer the screw hole matched with trip bolt 12.
The top of described double end projection 3 offers the bolt hole 6 be connected with the lower end of sample 2.
The bottom of described double end projection 3 is provided with T-shaped projection 7, and the top of described groove block is provided with the T-slot matched with T-shaped projection, the two ends of described T-slot through-going recess block.
The top of described double end projection adopts quadrangular or cylindrical structural.
The bottom of described groove block is provided with the stud 9 be connected with lower chuck.
Expansion gap is left between described double end projection 3 and groove block 4.
In the utility model, double end projection 3 and groove block 4 are made through grinding after all wire cutting technology can being adopted to be separated along T-slot cooperation place by same blank.
During installation, first upper grip lower end and sample upper end are spirally connected, and sample lower end and double end projection upper end are spirally connected, double end projection lower end and the upper end clamping of groove block, groove block lower end and lower chuck are spirally connected, and the surrounding of groove block is by clamp and enclose, and prevents double end projection from skidding off groove block.Before loading, by trip bolt, baffle plate is choked double end projection from both sides, in realization lower chuck centering after start load.Load after stablizing, then the trip bolt of one or both sides is removed.
At the end of creep test, sample ruptures, and takes baffle plate away rapidly, then clamps double end projection upper end with instrument pincers, it is taken out from groove block, then put into cooling pond together with the latter half of sample and carry out chilling.
Content described in this instructions embodiment is only enumerating the way of realization of inventive concept; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.

Claims (7)

1. high-temerature creep testing machine quick-action clamp device, comprise the upper grip be spirally connected with upper connecting rod, the lower end of described upper grip and the upper end of sample are spirally connected, it is characterized in that: the lower end of described sample and the upper end of double end projection are spirally connected, the lower end of described double end projection and the upper end clamping of groove block, lower end and the lower chuck of described groove block are spirally connected;
The top of described groove block offers the groove at the two ends of a through-going recess block, and the lower end of described double end projection is connected in groove; Described groove block is not respectively equipped with two ends end belt clamp jaggy by the side, two ends run through, install between the breach of the clamp of both sides and be provided with baffle plate, the two ends of described baffle plate are connected in breach, and described baffle plate skids off described groove for preventing the lower end of double end projection.
2. high-temerature creep testing machine quick-action clamp device as claimed in claim 1, it is characterized in that: described baffle plate is provided with dismountable trip bolt for realizing upper lower chuck centering, the position that described baffle plate and groove are corresponding soon offers the screw hole matched with trip bolt.
3. high-temerature creep testing machine quick-action clamp device as claimed in claim 1 or 2, is characterized in that: the top of described double end projection offers the bolt hole be connected with the lower end of sample.
4. high-temerature creep testing machine quick-action clamp device as claimed in claim 3, it is characterized in that: the bottom of described double end projection is provided with T-shaped projection, the top of described groove block is provided with the T-slot matched with T-shaped projection, the two ends of described T-slot through-going recess block.
5. high-temerature creep testing machine quick-action clamp device as claimed in claim 4, is characterized in that: the top of described double end projection adopts quadrangular or cylindrical structural.
6. the high-temerature creep testing machine quick-action clamp device as described in claim 4 or 5, is characterized in that: the bottom of described groove block is provided with the stud be connected with lower chuck.
7. high-temerature creep testing machine quick-action clamp device as claimed in claim 6, is characterized in that: leave expansion gap between described double end projection and groove block.
CN201520042142.4U 2015-01-21 2015-01-21 High-temerature creep testing machine quick-action clamp device Withdrawn - After Issue CN204405426U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520042142.4U CN204405426U (en) 2015-01-21 2015-01-21 High-temerature creep testing machine quick-action clamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104614233A (en) * 2015-01-21 2015-05-13 浙江工业大学 Quick-release chuck device of high-temperature creep testing machine
CN105651638A (en) * 2016-03-21 2016-06-08 重庆微世特机电设备有限公司 Fatigue testing device of material under thermal-mechanical coupling effect
CN109823642A (en) * 2016-12-07 2019-05-31 王和 Automatic labeling label and the equipment of detection plug
CN114295470A (en) * 2021-12-16 2022-04-08 张家港宏昌钢板有限公司 Clamp baffle of tensile testing machine and manufacturing method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104614233A (en) * 2015-01-21 2015-05-13 浙江工业大学 Quick-release chuck device of high-temperature creep testing machine
CN105651638A (en) * 2016-03-21 2016-06-08 重庆微世特机电设备有限公司 Fatigue testing device of material under thermal-mechanical coupling effect
CN109823642A (en) * 2016-12-07 2019-05-31 王和 Automatic labeling label and the equipment of detection plug
CN109823641A (en) * 2016-12-07 2019-05-31 王和 A kind of automatic labeling label and the equipment of detection plug
CN114295470A (en) * 2021-12-16 2022-04-08 张家港宏昌钢板有限公司 Clamp baffle of tensile testing machine and manufacturing method thereof

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150617

Effective date of abandoning: 20180213

AV01 Patent right actively abandoned