CN204758393U - A centre gripping fixing device for high temperature alloy silk material high temperature tension test - Google Patents
A centre gripping fixing device for high temperature alloy silk material high temperature tension test Download PDFInfo
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- CN204758393U CN204758393U CN201520397822.8U CN201520397822U CN204758393U CN 204758393 U CN204758393 U CN 204758393U CN 201520397822 U CN201520397822 U CN 201520397822U CN 204758393 U CN204758393 U CN 204758393U
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- high temperature
- silk material
- hanging member
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Abstract
The utility model relates to a centre gripping fixing device for high temperature alloy silk material high temperature tension test, the fixing device the same including two structures and the longitudinal symmetry sets up, fixing device are by articulating parts with sample centre gripping parts are formed, and the head that articulates parts is equipped with and is used for articulating the screw with the high temperature tension test machine is connected, and the middle part that articulates parts is equipped with the atrium that is used for inlaying sample centre gripping parts, and the bottom that articulates parts is equipped with a material via hole that is used for supplying a material sample to pass, and this material via hole and the atrium that articulates parts communicate with each other, the lateral wall that articulates the part is equipped with the breach that is used for supplying silk material sample to pass through, sample centre gripping parts include two sample centre gripping pieces and a sleeve, and two sample centre gripping pieces are to putting in telescopic hole to axial positioning forms a centre gripping hole that is used for centre gripping silk material sample at its center part. This centre gripping fixing device can accomplish a material high temperature tension test, obtains the mission profile who corresponds simultaneously.
Description
Technical field
The utility model belongs to a material mechanical behavior under high temperature detection field, is specifically related to a kind of clamping and fixing device for high temperature alloy silk material high temperature tension test.
Background technology
In recent years, along with the development in the fields such as Aero-Space, oil, chemical industry, nuclear power, high temperature alloy silk material obtains to be applied more and more widely.As everyone knows, the high-temperature behavior of high temperature alloy silk material ensures its important measurement index that can normally work under bad working environments environment, so the mechanical behavior under high temperature of researching high-temperature alloy wire just seems extremely important.Clearly executable silk material drawing by high temperature detection method is not had in current GB, particularly when adopting high-temperature tensile testing machine to carry out tensile property detection to silk material sample, sample cannot directly be loaded on high-temperature tensile testing machine, causes the measurement that cannot realize high temperature alloy silk material tensile property.And adopt other clamp methods, such as weld-ring, winding etc., because high temperature alloy silk material intensity is very high, tension test is often difficult to successfully.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, a kind of clamping and fixing device for high temperature alloy silk material high temperature tension test is provided, this clamping and fixing device can complete a material high temperature tension test, obtain corresponding technical parameter, and modern design, structure are simple, easy to operate simultaneously.
The purpose of this utility model adopts following proposal to realize: a kind of clamping and fixing device for high temperature alloy silk material high temperature tension test, comprise the identical and upper and lower symmetrically arranged stationary installation of two structures, described stationary installation is made up of hanging member and sample holder parts, the head of described hanging member is provided with the mounting screw thread for being connected with high-temperature tensile testing machine, the middle part of described hanging member is provided with the atrium for inlaying sample holder parts, the bottom of described hanging member be provided with for for silk material sample axially across silk material via hole, this material via hole communicates with the atrium of hanging member, the sidewall of described hanging member be provided with for for silk material sample radial through breach, this breach communicates with the silk material via hole bottom hanging member, described sample holder parts comprise two sample holder blocks and a sleeve, two sample holder blocks are to being placed in the endoporus of sleeve, and axial location, heart position forms one for clamping a clamping hole for material sample wherein, during high temperature tension test, described sample holder parts are embedded in the atrium of hanging member.
Described sleeve is provided with bellmouth, and two sample holder blocks, to being placed in the endoporus of sleeve, form a cramping body, described cramping body is provided with conical section and cylindrical section, the conical section of described cramping body coordinates with the bellmouth of sleeve, makes whole cramping body wedge in sleeve, forms axial location.
The diameter of described clamping hole is slightly less than a diameter for material sample, in the clamping hole that silk material sample holder can be formed in centre by two sample holder blocks.
The diameter of the silk material via hole bottom described hanging member is greater than a diameter for material sample, is less than the diameter of the sleeve of sample holder parts.
Silk material via hole bottom described hanging member is set to up big and down small ladder hole, and the diameter of this ladder hole large footpath section is less than or equal to the diameter of right cylinder open-ended cavity, and the diameter of ladder hole path section is less than the diameter of the sleeve of sample holder parts.
The opening size of described hanging member is slightly larger than the diameter of the sleeve of sample holder parts.
Described hanging member comprises the mounting screw thread of head and the right cylinder of bottom, and described lower cylinder center is emptied and the atrium of a side opening formation for inlaying sample holder parts.
Described sleeve is provided with bellmouth, and two sample holder blocks, to being placed in the endoporus of sleeve, form a cramping body, described cramping body is provided with conical section and cylindrical section, the conical section of described cramping body coordinates with the bellmouth of sleeve, makes whole cramping body wedge in sleeve, forms axial location.
Described hanging member comprises the mounting screw thread of head and the right cylinder of bottom, and described lower cylinder center is emptied and the atrium of a side opening formation for inlaying sample holder parts.
The advantage that the utility model has is: the silk material of pending drawing by high temperature, by hanging member, is connected with high-temperature tensile testing machine, after silk material is clamped in the center pit of grip block, can be fixed by grip block by sleeve again by the utility model.Because described stationary installation is up and down symmetrical and all have center pit, so the silk material sample that can realize in stretching testing process remains coaxial state, clamping and fixing device of the present utility model is made to meet the testing requirements of high temperature alloy silk material high temperature tensile properties test, solve and utilize Material Testing Machine high temperature furnace directly to carry out high temperature tension test to high-strength high-temperature alloy wire and to adopt other clamp methods to be drawn into the not high particular problem of power at present, improve the reliability that high temperature alloy silk material can normally work under work condition environment, there is lasting economic benefit.And this clamping and fixing device also has the features such as modern design, structure be simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hanging member of stationary installation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to cut-open view;
Fig. 4 is the structural representation of the sample holder parts of stationary installation of the present utility model.
Wherein: 1 is mounting screw thread, and 2 is right cylinder, and 3 is atrium, and 31 is opening, and 4 is silk material via hole, and 5 is breach, and 6 is clamping hole, and 7 is sample holder block, and 8 is sleeve, and 9 is silk material sample.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly, giving detailed embodiment and concrete operating process, below in conjunction with accompanying drawing, the utility model being described in further detail:
See Fig. 1 to Fig. 4, a kind of clamping and fixing device for high temperature alloy silk material high temperature tension test, comprise the identical and upper and lower symmetrically arranged stationary installation of two structures, described stationary installation is made up of hanging member and sample holder parts, the head of described hanging member is provided with the mounting screw thread 1 for being connected with high-temperature tensile testing machine, and the middle part of described hanging member is provided with the atrium 3 for inlaying sample holder parts.This atrium 3 is for being arranged on intersegmental part in hanging member and the cylindrical cavity of a side opening.Opening 31 size of described hanging member is slightly larger than the diameter of the sleeve 8 of sample holder parts.The bottom of described hanging member is provided with the silk material via hole 4 for passing for silk material sample 9, this material via hole 4 communicates with the atrium 3 of hanging member, the sidewall of described hanging member is provided with the breach 5 for passing through for silk material sample 9, and this breach 5 communicates with the silk material via hole 4 bottom hanging member.The breach 5 of the sidewall of hanging member is positioned at opening 31 side.When in the atrium 3 sample holder parts being embedded in hanging member, the silk material sample 9 between two sample holder parts passes through from the breach 5 of the sidewall of hanging member, makes a material sample 9 keep coaxial state.Described hanging member comprises the mounting screw thread 1 of head and the right cylinder 2 of bottom, and described lower cylinder 2 center is emptied and a side opening 31 forms atrium 3 for inlaying sample holder parts.The scheme that right cylinder 2 is arranged in described hanging member bottom is the utility model preferably embodiment.Certainly, right cylinder 2 is not necessarily arranged in described hanging member bottom, also can be square, rectangular parallelepiped etc.Described sample holder parts comprise two sample holder blocks 7 and a sleeve 8, two sample holder blocks 7 to being placed in the endoporus of sleeve 8, and axial location, heart position forms one for clamping a clamping hole for material sample 96 wherein.The diameter of described clamping hole 6 is slightly less than a diameter for material sample 9, and silk material sample 9 can be clamped in the clamping hole 6 of centre formation by two sample holder blocks 7.The described sleeve 8 of the present embodiment is provided with bellmouth, two sample holder blocks 7 are to being placed in the endoporus of sleeve 8, form a cramping body, described cramping body is provided with conical section and cylindrical section, the conical section of described cramping body coordinates with the bellmouth of sleeve 8, make whole cramping body wedge in sleeve 8, form axial location.When carrying out high temperature tension test, silk material is clamped in the clamping hole 6 of sample holder block 7, is then embedded in the atrium 3 of hanging member by sample holder parts.
The diameter of the silk material via hole 4 bottom described hanging member is greater than a diameter for material sample 9, is less than the diameter of the sleeve 8 of sample holder parts.Breach 5 on hanging member right cylinder 2 lower circumference wall extends to center along right cylinder 2 radial direction.The scheme that silk material via hole 4 bottom described hanging member is set to up big and down small ladder hole is the utility model preferably embodiment.The diameter of this ladder hole large footpath section is less than or equal to the diameter of right cylinder 2 atrium 3 body, and the diameter of ladder hole path section is less than the diameter of the sleeve 8 of sample holder parts.
When adopting stationary installation of the present utility model to carry out high temperature tensile properties detection to silk material sample 9, be connected with high-temperature tensile testing machine by mounting screw thread 1, after silk material sample 9 is clamped in the clamping hole 6 of sample holder block 7, then sample holder parts (Fig. 4) are embedded in hanging member (Fig. 1), and remain coaxial state by the silk material sample 9 that the clamping hole 6 of sample holder block 7 realizes in drawing by high temperature testing process.
Clamping and fixing device of the present utility model solves existing cupping machine cannot carry out high temperature tensile properties detection problem to silk material, meet a testing requirements for material high temperature tensile properties test, improve the reliability that high temperature alloy silk material can normally work under work condition environment.And this clamping and fixing device has the features such as modern design, structure be simple, easy to operate.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (7)
1. the clamping and fixing device for high temperature alloy silk material high temperature tension test, it is characterized in that: comprise the identical and upper and lower symmetrically arranged stationary installation of two structures, described stationary installation is made up of hanging member and sample holder parts, the head of described hanging member is provided with the mounting screw thread for being connected with high-temperature tensile testing machine, the middle part of described hanging member is provided with the atrium for inlaying sample holder parts, the bottom of described hanging member be provided with for for silk material sample axially across silk material via hole, this material via hole communicates with the atrium of hanging member, the sidewall of described hanging member be provided with for for silk material sample radial through breach, this breach communicates with the silk material via hole bottom hanging member, described sample holder parts comprise two sample holder blocks and a sleeve, two sample holder blocks are to being placed in the endoporus of sleeve, and axial location, heart position forms one for clamping a clamping hole for material sample wherein, during high temperature tension test, described sample holder parts are embedded in the atrium of hanging member.
2. the clamping and fixing device for high temperature alloy silk material high temperature tension test according to claim 1, it is characterized in that: described sleeve is provided with bellmouth, two sample holder blocks are to being placed in the endoporus of sleeve, form a cramping body, described cramping body is provided with conical section and cylindrical section, the conical section of described cramping body coordinates with the bellmouth of sleeve, makes whole cramping body wedge in sleeve, forms axial location.
3. the clamping and fixing device for high temperature alloy silk material high temperature tension test according to claim 1 and 2, is characterized in that: the diameter of described clamping hole is less than a diameter for material sample.
4. the clamping and fixing device for high temperature alloy silk material high temperature tension test according to claim 1, is characterized in that: the diameter of the silk material via hole bottom described hanging member is greater than a diameter for material sample, is less than the diameter of the sleeve of sample holder parts.
5. the clamping and fixing device for high temperature alloy silk material high temperature tension test according to claim 4, it is characterized in that: the silk material via hole bottom described hanging member is set to up big and down small ladder hole, the diameter of this ladder hole large footpath section is less than or equal to the diameter of right cylinder open-ended cavity, and the diameter of ladder hole path section is less than the diameter of the sleeve of sample holder parts.
6. the clamping and fixing device for high temperature alloy silk material high temperature tension test according to claim 1, is characterized in that: the opening size of described hanging member is greater than the diameter of the sleeve of sample holder parts.
7. the clamping and fixing device for high temperature alloy silk material high temperature tension test according to claim 1 or 4 or 5 or 6, it is characterized in that: described hanging member comprises the mounting screw thread of head and the right cylinder of bottom, described lower cylinder center is emptied and the atrium of a side opening formation for inlaying sample holder parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397822.8U CN204758393U (en) | 2015-06-10 | 2015-06-10 | A centre gripping fixing device for high temperature alloy silk material high temperature tension test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397822.8U CN204758393U (en) | 2015-06-10 | 2015-06-10 | A centre gripping fixing device for high temperature alloy silk material high temperature tension test |
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| CN204758393U true CN204758393U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520397822.8U Active CN204758393U (en) | 2015-06-10 | 2015-06-10 | A centre gripping fixing device for high temperature alloy silk material high temperature tension test |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606447A (en) * | 2016-03-08 | 2016-05-25 | 工业和信息化部电子第五研究所 | Clamp for testing tensile mechanical performance of heater assembly and testing device |
| CN106018078A (en) * | 2016-07-21 | 2016-10-12 | 南京工业大学 | Displacement extension clamping device for measuring axial tensile deformation of steel cable at high temperature and using method of displacement extension clamping device |
| CN106483019A (en) * | 2016-11-29 | 2017-03-08 | 华中科技大学 | A kind of plate tensile sample stretching clamp and its using method |
| CN107024385A (en) * | 2017-04-20 | 2017-08-08 | 江苏博朗森思医疗器械有限公司 | A kind of novel fine justifies wire tension test fixture |
| CN110132729A (en) * | 2019-06-12 | 2019-08-16 | 辽宁科技大学 | A kind of tiny axial tension test fixture of plant |
| CN110823678A (en) * | 2019-11-25 | 2020-02-21 | 北京北冶功能材料有限公司 | High-temperature tensile test device and method for metal filaments |
| CN112058929A (en) * | 2020-09-23 | 2020-12-11 | 哈尔滨理工大学 | Claw-shaped clamp for wire drawing |
-
2015
- 2015-06-10 CN CN201520397822.8U patent/CN204758393U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606447A (en) * | 2016-03-08 | 2016-05-25 | 工业和信息化部电子第五研究所 | Clamp for testing tensile mechanical performance of heater assembly and testing device |
| CN106018078A (en) * | 2016-07-21 | 2016-10-12 | 南京工业大学 | Displacement extension clamping device for measuring axial tensile deformation of steel cable at high temperature and using method of displacement extension clamping device |
| CN106483019A (en) * | 2016-11-29 | 2017-03-08 | 华中科技大学 | A kind of plate tensile sample stretching clamp and its using method |
| CN107024385A (en) * | 2017-04-20 | 2017-08-08 | 江苏博朗森思医疗器械有限公司 | A kind of novel fine justifies wire tension test fixture |
| CN110132729A (en) * | 2019-06-12 | 2019-08-16 | 辽宁科技大学 | A kind of tiny axial tension test fixture of plant |
| CN110823678A (en) * | 2019-11-25 | 2020-02-21 | 北京北冶功能材料有限公司 | High-temperature tensile test device and method for metal filaments |
| CN112058929A (en) * | 2020-09-23 | 2020-12-11 | 哈尔滨理工大学 | Claw-shaped clamp for wire drawing |
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