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CN221572091U - Efficient high-flux high-temperature testing machine fixture device - Google Patents

Efficient high-flux high-temperature testing machine fixture device Download PDF

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Publication number
CN221572091U
CN221572091U CN202420125756.8U CN202420125756U CN221572091U CN 221572091 U CN221572091 U CN 221572091U CN 202420125756 U CN202420125756 U CN 202420125756U CN 221572091 U CN221572091 U CN 221572091U
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China
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base
clamp
clamps
shaped
top seat
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CN202420125756.8U
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Chinese (zh)
Inventor
张飒
韩一喆
钱畅琳
余煜玺
魏永金
刘志
徐晨清
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Xiamen University
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Xiamen University
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Abstract

A high-efficiency high-flux high-temperature testing machine fixture device comprises a fixture, a top seat, a base and an electric heating wire assembly; the top seat is arranged above the clamp, the base is arranged below the clamp, the top seat and the base are all in cross-shaped arrangement, and connecting rods are respectively arranged at the top of the top seat and the bottom of the base and are used for being connected with the testing machine; the clamps are provided with four groups for clamping the sample, and the four groups of clamps are arranged in a cross shape and are respectively arranged between the top seat and the base; the heating wire assembly is located the center of footstock and base, and the heating wire assembly includes the support column of vertical setting, the periphery of support column is equipped with four sets of heating wires, four sets of heating wires are the cross setting and correspond with four sets of anchor clamps for heating the sample. The creep testing machine adopting the fixture device can simultaneously carry out four creep tests, and four samples can be simultaneously cooled after the test is finished, so that the efficiency of the creep test is greatly improved.

Description

Efficient high-flux high-temperature testing machine fixture device
Technical Field
The utility model relates to the technical field of material detection equipment, in particular to a high-efficiency high-flux high-temperature tester clamp device.
Background
The creep test is a mechanical property test of a material for determining the slow plastic deformation phenomenon of a metal material under the action of constant temperature and constant stress for a long time. The higher the temperature or the greater the stress, the more pronounced the creep phenomenon. Creep may occur under a single stress (tensile, compressive, or torsional) or under a composite stress. The creep test is one of important methods for measuring mechanical properties in the research and development process of novel high-temperature alloy materials, and is almost indispensable for testing the creep performance of the materials. In a common creep test, a single clamp is used for fixing a sample for high-temperature loading, and after the test is finished, the test machine needs to undergo a cooling process to replace the sample and raise the temperature again, so that the test efficiency is low.
If the creep property test of two or more samples can be simultaneously carried out by improving the clamp of the creep test machine, and the samples are simultaneously loaded and cooled at high temperature, the efficiency of the creep test is improved to a certain extent.
Disclosure of Invention
The utility model aims to solve the problem that the high-temperature testing machine in the prior art cannot test a plurality of samples at the same time, so that the testing efficiency of the high-temperature testing machine is low, and provides an efficient high-throughput high-temperature testing machine clamp device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A high-efficiency high-flux high-temperature testing machine fixture device comprises a fixture, a top seat, a base and an electric heating wire assembly;
The top seat is arranged above the clamp, the base is arranged below the clamp, the top seat and the base are all in cross-shaped arrangement, and connecting rods are respectively arranged at the top of the top seat and the bottom of the base and are used for being connected with the testing machine; the clamps are provided with four groups for clamping the sample, and the four groups of clamps are arranged in a cross shape and are respectively arranged between the top seat and the base; the heating wire assembly is located the center of footstock and base, and the heating wire assembly includes the support column of vertical setting, the periphery of support column is equipped with four sets of heating wires, four sets of heating wires are the cross setting and correspond with four sets of anchor clamps for heating the sample.
The cross structure of footstock and base all is equipped with the screw for mounting fixture.
Screw holes are formed in the centers of the top seat and the base and used for fixing the support columns of the heating wire assembly.
The clamp comprises an upper connecting seat, a lower connecting seat, an upper connecting rod, a lower connecting rod, an upper L-shaped clamp and a lower L-shaped clamp;
The upper connecting seat is connected with the top seat, two upper L-shaped clamps are arranged, the upper ends of the test pieces are clamped by the two upper L-shaped clamps through forming a U-shaped structure, and the lower ends of the upper connecting seat are provided with a cylindrical through threaded opening and are used for being connected with the two upper L-shaped clamps through an upper connecting rod;
The lower connecting seat is connected with the base, two lower L-shaped clamps are arranged, the lower ends of the two lower L-shaped clamps clamp the sample piece through a U-shaped structure, and a cylindrical through threaded opening is formed in the upper end of the lower connecting seat and used for being connected with the two lower L-shaped clamps through a lower connecting rod.
The upper connecting rod adopts a headless screw, and the distance between the two upper L-shaped clamps is adjusted through the headless screw.
The lower connecting rod adopts headless screws, and the distance between two lower L-shaped clamps is adjusted through the headless screws.
Another object of the present utility model is to provide a creep testing machine comprising the efficient high-throughput high-temperature testing machine fixture described above.
Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:
The utility model has compact structure through reasonable arrangement of the structure, can clamp four samples at the same time, and uses the heating wire component with specific structure to heat and raise the temperature of the four samples at the same time. After the samples are installed, external force can be applied to four samples simultaneously through the device for high-temperature creep test. Therefore, the creep testing machine adopting the device can realize four creep tests simultaneously through a high-flux technology, and four samples can be cooled simultaneously after the test is finished, so that the efficiency of the creep test is greatly improved.
Drawings
Fig. 1 is a schematic exploded view of the present utility model.
Reference numerals: the heating wire device comprises a top seat 1, a base 2, a heating wire assembly 3, a clamp 4, a support column 31, a heating wire 32, an upper connecting seat 41, an upper connecting rod 42, an upper L-shaped clamp 43, a lower L-shaped clamp 44, a lower connecting rod 45 and a lower connecting seat 46.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 1, the embodiment of the fixture device of the high-efficiency high-flux high-temperature testing machine comprises a top seat 1, a base 2, an electric heating wire assembly 3 and a fixture 4;
The top seat 1 is arranged above the clamp 4, the base 2 is arranged below the clamp 4, the top seat 1 and the base 2 are all in cross-shaped arrangement, the top of the top seat 1 and the bottom of the base 2 are respectively provided with a connecting rod for being connected with a testing machine, and specifically, the periphery of the connecting rod is provided with threads which are in threaded connection and fixed with the testing machine;
The clamps 4 are provided with four groups for clamping four groups of samples, and the four groups of clamps 4 are arranged in a cross shape and are respectively arranged between the top seat 1 and the base 2; specifically, the clamp 4 includes an upper connecting seat 41, a lower connecting seat 46, an upper connecting rod 42, a lower connecting rod 45, an upper L-shaped clamp 43, and a lower L-shaped clamp 44;
Screw holes are formed in the cross-shaped structures of the top seat 1 and the base 2 and used for fixing the clamp 4; specifically, a screw rod is arranged at the top end of the upper connecting seat 41 and is in threaded connection with the top seat 1, and a screw rod is arranged at the bottom end of the lower connecting seat 46 and is in threaded connection with the base 2;
The two upper L-shaped clamps 43 and the two lower L-shaped clamps 44 are respectively arranged, the two upper L-shaped clamps 43 clamp the upper end of a sample piece through forming a U-shaped structure, and the two lower L-shaped clamps 44 clamp the lower end of the sample piece through forming a U-shaped structure;
The lower end of the upper connecting seat 41 is provided with a cylindrical through threaded opening, one end of the upper L-shaped clamp 43 facing the upper connecting seat 41 is provided with a through hole, and the upper connecting rod 42 passes through the through hole and the threaded opening to connect the two upper L-shaped clamps 43 with the upper connecting seat 41; the upper end of the lower connecting seat 46 is provided with a cylindrical through threaded opening, one end of the lower L-shaped clamp 44 facing the lower connecting seat 46 is provided with a through hole, and the lower connecting rod 45 passes through the through hole and the threaded opening to connect the two lower L-shaped clamps 44 with the lower connecting seat 46; specifically, the upper and lower connection bars 42 and 45 employ headless screws by which the interval between the two upper L-shaped clamps 43 or the interval between the two lower L-shaped clamps 44 can be adjusted to clamp or unclamp the specimen;
The electric heating wire assembly 3 is arranged in the center of the top seat 1 and the base 2, the electric heating wire assembly 3 comprises a vertically arranged supporting column 31, four groups of electric heating wires 32 are arranged on the periphery of the supporting column 31, and the four groups of electric heating wires 32 are arranged in a cross shape and correspond to the four groups of clamps 4 and are used for heating samples; specifically, the upper and lower ends of the support column 31 are respectively provided with threads, and the centers of the top seat 1 and the base 2 are respectively provided with a screw hole for screwing the support column 31 of the fixed heating wire assembly 3.
After the test samples are installed, the heating wire assembly can heat and raise the temperature of four test samples at the same time to perform a high-temperature creep test. Therefore, the creep testing machine adopting the device can realize four creep tests simultaneously, thereby greatly improving the efficiency of the creep test.

Claims (6)

1. The utility model provides an efficient high flux high temperature test machine fixture device which characterized in that: comprises a clamp, a top seat, a base and an electric heating wire component;
The top seat is arranged above the clamp, the base is arranged below the clamp, the top seat and the base are all in cross-shaped arrangement, and connecting rods are respectively arranged at the top of the top seat and the bottom of the base and are used for being connected with the testing machine; the clamps are provided with four groups for clamping the sample, and the four groups of clamps are arranged in a cross shape and are respectively arranged between the top seat and the base; the heating wire assembly is located the center of footstock and base, and the heating wire assembly includes the support column of vertical setting, the periphery of support column is equipped with four sets of heating wires, four sets of heating wires are the cross setting and correspond with four sets of anchor clamps for heating the sample.
2. A high-efficiency, high-throughput, high-temperature tester fixture apparatus as recited in claim 1, wherein: the cross structure of footstock and base all is equipped with the screw for mounting fixture.
3. A high-efficiency, high-throughput, high-temperature tester fixture apparatus as recited in claim 1, wherein: screw holes are formed in the centers of the top seat and the base and used for fixing the support columns of the heating wire assembly.
4. A high-efficiency, high-throughput, high-temperature tester fixture apparatus as recited in claim 1, wherein: the clamp comprises an upper connecting seat, a lower connecting seat, an upper connecting rod, a lower connecting rod, an upper L-shaped clamp and a lower L-shaped clamp;
The upper connecting seat is connected with the top seat, two upper L-shaped clamps are arranged, the upper ends of the test pieces are clamped by the two upper L-shaped clamps through forming a U-shaped structure, and the lower ends of the upper connecting seat are provided with a cylindrical through threaded opening and are used for being connected with the two upper L-shaped clamps through an upper connecting rod;
The lower connecting seat is connected with the base, two lower L-shaped clamps are arranged, the lower ends of the two lower L-shaped clamps clamp the sample piece through a U-shaped structure, and a cylindrical through threaded opening is formed in the upper end of the lower connecting seat and used for being connected with the two lower L-shaped clamps through a lower connecting rod.
5. A high-efficiency, high-throughput, high-temperature testing machine fixture apparatus as defined in claim 4, wherein: the upper connecting rod adopts a headless screw, and the distance between the two upper L-shaped clamps is adjusted through the headless screw.
6. A high-efficiency, high-throughput, high-temperature testing machine fixture apparatus as defined in claim 4, wherein: the lower connecting rod adopts headless screws, and the distance between two lower L-shaped clamps is adjusted through the headless screws.
CN202420125756.8U 2024-01-18 2024-01-18 Efficient high-flux high-temperature testing machine fixture device Active CN221572091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420125756.8U CN221572091U (en) 2024-01-18 2024-01-18 Efficient high-flux high-temperature testing machine fixture device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420125756.8U CN221572091U (en) 2024-01-18 2024-01-18 Efficient high-flux high-temperature testing machine fixture device

Publications (1)

Publication Number Publication Date
CN221572091U true CN221572091U (en) 2024-08-20

Family

ID=92297279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420125756.8U Active CN221572091U (en) 2024-01-18 2024-01-18 Efficient high-flux high-temperature testing machine fixture device

Country Status (1)

Country Link
CN (1) CN221572091U (en)

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