CN219179123U

CN219179123U - Thermal stress experimental device at high temperature

Info

Publication number: CN219179123U
Application number: CN202223426408.4U
Authority: CN
Inventors: 沈晓雨
Original assignee: Hangzhou Bingyang Intelligent Technology Co ltd
Current assignee: Hangzhou Bingyang Intelligent Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-13
Anticipated expiration: 2032-12-21

Abstract

The utility model provides a thermal stress experimental device at high temperature. The thermal stress experimental device comprises a supporting column, wherein the top of the supporting column is fixedly connected with a protective box, and the top of an inner cavity of the protective box is fixedly connected with a sliding sleeve. According to the thermal stress experimental device at high temperature, the sliding prevention frame is arranged, the push-pull column is pushed when thermal stress experiments are needed, so that the push-pull column can drive the springs to deform, experimental materials are placed in the anti-slip frame and the push-pull column is loosened, the sliding prevention frame can be driven to clamp and fix the experimental materials with different sizes in the anti-slip frame when the springs are recovered to deform, the electric push rod is started at the moment, the electric push rod can drive the experiment to enter the tin furnace for heating, and the heated experimental materials are placed in the placing groove for detection, so that the problem that the experimental materials are difficult to heat and detect due to different properties and sizes of the experimental materials is avoided, and convenience of thermal stress experiments of different materials is improved.

Description

Thermal stress experimental device at high temperature

Technical Field

The utility model relates to the field of experimental devices, in particular to a thermal stress experimental device at high temperature.

Background

When the temperature changes, the object can not fully expand and contract freely due to external constraint and mutual constraint among all parts in the interior, so that the stress produced by the object is also called variable temperature stress, the thermal stress is solved, a temperature field is determined, the displacement, the strain and the stress field are determined, the temperature field irrelevant to time is called a steady temperature field, and the steady thermal stress is caused; the time-dependent temperature field is called an unsteady temperature field, which causes unsteady thermal stresses.

The thermal stress is one of the most visual data expressed when the material expands or contracts due to heating, however, the modes are different when the thermal stress test of different materials is carried out due to the different properties, sizes and thicknesses of the materials, so that the problem that the thermal stress test of the material at high temperature is complex and complicated is caused.

Therefore, it is necessary to provide a thermal stress experimental device at high temperature to solve the above technical problems.

Disclosure of Invention

The utility model provides a thermal stress experimental device at high temperature, which solves the problems that the thermal stress experiment of materials at high temperature is complex and complicated due to different modes when the thermal stress experiment of different materials is tested due to different properties, sizes and thicknesses of the materials.

In order to solve the technical problems, the thermal stress experimental device under high temperature provided by the utility model comprises a supporting column, wherein the top of the supporting column is fixedly connected with a protective box, the top of an inner cavity of the protective box is fixedly connected with a sliding sleeve, the inside of the sliding sleeve is movably sleeved with a sliding block, the bottom of the sliding block is fixedly provided with an electric push rod, the bottom of the electric push rod is fixedly connected with a connecting frame, the inside of the connecting frame is fixedly sleeved with a limit sleeve, the inside of the limit sleeve is movably sleeved with a push-pull column, the side surface of the connecting frame is fixedly connected with a spring, one end of the push-pull column is fixedly connected with an anti-skid frame, one side of the bottom of the inner cavity of the protective box is fixedly connected with a tin furnace, the top of the side surface of the protective box is provided with a moving mechanism, the bottom of the tin furnace is provided with a heat preservation mechanism, the other side of the bottom of the inner cavity of the protective box is fixedly connected with a detection table, the top of the detection table is provided with a placing groove, the top of the detection table is fixedly connected with a caliper, the inside of the detection table is fixedly connected with a thermometer, the inside of the detection table is fixedly provided with a timer, and the front of the protective box is provided with a protection mechanism.

Preferably, the number of the anti-skid frames is two, and the two anti-skid frames are parallel to each other.

Preferably, the moving mechanism comprises a rotating motor, the rotating motor is fixedly connected to the top of the side face of the protective box, a threaded rod is fixedly connected to an output shaft of the rotating motor, and threads of the threaded rod are sleeved in the sliding block.

Preferably, the heat preservation mechanism comprises an electric heating rod, the electric heating rod is fixedly arranged at the bottom of the tin furnace, and the inside of the tin furnace is fixedly sleeved with the heat insulation plate.

Preferably, the caliper is located right above the detection table, and the caliper is parallel to the placing groove.

Preferably, the protection mechanism comprises a clamping block, the clamping block is fixedly connected to the front face of the protection box, a protection plate is movably sleeved in the clamping block, and the protection plate is made of organic glass materials.

Compared with the related art, the thermal stress experimental device at high temperature provided by the utility model has the following beneficial effects:

the utility model provides a thermal stress experiment device at high temperature, which is characterized in that a sliding prevention rack is arranged, a push-pull column is pushed when thermal stress experiment is required to be carried out, so that the push-pull column can drive a spring to deform, an experiment material is placed in the anti-slip rack and the push-pull column is loosened, the sliding prevention rack can be driven to clamp and fix experiment materials with different sizes in the anti-slip rack when the spring is caused to recover deformation, an electric push rod is started at the moment, the electric push rod can drive the experiment to enter a tin furnace for heating, and the heated experiment material is placed in a placing groove for detection at the moment, so that the problem that the experiment material is difficult to heat and detect due to different properties and sizes of the experiment material is avoided, and the convenience of thermal stress experiment of different materials is improved.

Drawings

FIG. 1 is a schematic diagram of a thermal stress testing apparatus at high temperature according to a preferred embodiment of the present utility model;

FIG. 2 is a front view of the thermal stress testing apparatus of FIG. 1 at elevated temperature;

fig. 3 is a top view of the anti-skid device in the thermal stress test apparatus shown in fig. 1 at a high temperature.

Reference numerals in the drawings: 1. a support column; 2. a protective box; 3. a sliding sleeve; 4. a sliding block; 5. an electric push rod; 6. a connecting frame; 7. a limit sleeve; 8. a push-pull column; 9. a spring; 10. anti-skid; 11. a tin furnace; 12. a moving mechanism; 121. a rotating electric machine; 122. a threaded rod; 13. a heat preservation mechanism; 131. an electric heating rod; 132. a heat insulating plate; 14. a detection table; 15. a placement groove; 16. a caliper; 17. a thermometer; 18. a timer; 19. a protective mechanism; 191. a clamping block; 192. and (5) protecting the plate.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a thermal stress experimental apparatus at high temperature according to a preferred embodiment of the present utility model; FIG. 2 is a front view of the thermal stress testing apparatus of FIG. 1 at elevated temperature; fig. 3 is a top view of the anti-skid device in the thermal stress test apparatus shown in fig. 1 at a high temperature. The utility model provides a thermal stress experimental apparatus under high temperature, including support column 1, the top fixedly connected with protective housing 2 of support column 1, the top fixedly connected with slip cap 3 of protective housing 2 inner chamber, the inside activity of slip cap 3 has cup jointed slider 4, the bottom fixed mounting of slider 4 has electric putter 5, the bottom fixedly connected with link 6 of electric putter 5, the inside fixed sleeve of link 6 has limit collar 7, push-and-pull post 8 has been cup jointed to the inside activity of limit collar 7, the side fixedly connected with spring 9 of link 6, the one end fixedly connected with anti-skidding frame 10 of push-and-pull post 8, one side fixedly connected with tin stove 11 of protective housing 2 inner chamber bottom, the top of protective housing 2 side is provided with shifter 12, the bottom of tin stove 11 is provided with heat preservation mechanism 13, the opposite side fixedly connected with of protective housing 2 inner chamber bottom detects platform 14, standing groove 15 has been seted up at the top of detecting platform 14, and the top fixedly connected with slide caliper 16 of detecting platform 14, the inside fixedly installed thermometer 17 of detecting platform 14, and the inside fixedly installed timer 18 of detecting platform 14, the front of protective housing 2 is provided with protection mechanism 19.

The number of the anti-skid frames 10 is two, and the two anti-skid frames 10 are parallel to each other; through setting up preventing the balladeur train 10, promote push-pull post 8 when needs carry out the thermal stress experiment for push-pull post 8 is obtained and is driven spring 9 and takes place deformation, place the experimental material of variation in size at the inside push-pull post 8 that loosens of balladeur train 10 this moment, can drive when promoting spring 9 resumes deformation and prevent balladeur train 10 and fix the experimental material centre gripping of variation in size inside, start electric putter 5 this moment, make electric putter 5 can drive the experimental material through preventing balladeur train 10 and get into tin stove 11 inside and heat, and then place the experimental material after the heating inside the standing groove 15 and detect, thereby avoided because of the attribute of experimental material, the variation in size, lead to the experimental material to be difficult to carry out the problem that heats and detects, thereby improved the convenience of different kind material thermal stress experiments.

The moving mechanism 12 comprises a rotating motor 121, the rotating motor 121 is fixedly connected to the top of the side face of the protective box 2, a threaded rod 122 is fixedly connected to an output shaft of the rotating motor 121, and the threaded rod 122 is in threaded sleeve connection with the inside of the sliding block 4; through setting up moving mechanism 12, when the experiment material heating is over and needs the memorial detection, start rotating electrical machines 121 for rotating electrical machines 121 can drive slider 4 through threaded rod 122 and carry out horizontal migration, drive experiment material and carry out horizontal migration promptly, thereby be convenient for remove the experiment material after heating.

The heat preservation mechanism 13 comprises an electric heating rod 131, the electric heating rod 131 is fixedly arranged at the bottom of the tin furnace 11, and a heat insulation plate 132 is fixedly sleeved in the tin furnace 11; through setting up heat preservation mechanism 13, when needs heat experimental materials, start electric heat pole 131 for electric heat pole 131 can heat tin stove 11, and heat insulating board 132 can block the inside heat of tin stove 11 at this moment inside tin stove 11, thereby avoided the lower problem that leads to the inside heat of tin stove 11 to scatter and disappear fast of tin stove 11 leakproofness, and then practiced thrift the thermal consumption of experimental apparatus during operation.

The caliper 16 is positioned right above the detection table 14, and the caliper 16 is parallel to the placing groove 15; through setting up slide caliper rule 16, when the experimental material after heating is examined, place the experimental material inside standing groove 15, start thermometer 17 and time-recorder 18 this moment to reach the effect that carries out volume, temperature monitoring to the experimental material in the unit time, and then brought the facility for the thermal stress detection of experimental material.

The protection mechanism 19 comprises a clamping block 191, the clamping block 191 is fixedly connected to the front surface of the protection box 2, a protection plate 192 is movably sleeved in the clamping block 191, and the protection plate 192 is made of organic glass materials; through setting up protection machanism 19, when carrying out experimental materials heating, slide guard plate 192 downwards for guard plate 192 can seal protective housing 2, thereby has avoided experimental materials to take place the tin liquid sputtering when the inside heating of tin stove 11, leads to the experimenter to receive the problem of injury, and then has improved the security when thermal stress experimental apparatus uses.

The working principle of the thermal stress experimental device at high temperature provided by the utility model is as follows:

the first step: firstly, pushing the push-pull column 8 when a thermal stress test is required, enabling the push-pull column 8 to drive the spring 9 to deform, placing test materials with different sizes in the anti-slip frame 10 and loosening the push-pull column 8, enabling the anti-slip frame 10 to clamp and fix the test materials with different sizes in the anti-slip frame 10 when the spring 9 recovers deformation, starting the electric push rod 5 at the moment, enabling the electric push rod 5 to drive the test materials to enter the tin furnace 11 through the anti-slip frame 10 for heating, and then placing the heated test materials in the placing groove 15 for detection, thereby avoiding the problem that the test materials are difficult to heat and detect due to different properties and sizes of the test materials, improving the convenience of thermal stress tests of different materials, and starting the rotary motor 121 when the test materials are heated and the memory detection is required, enabling the rotary motor 121 to drive the sliding block 4 to horizontally move through the threaded rod 122, namely driving the test materials to horizontally move, so that the heated test materials are conveniently moved;

and a second step of: when needs heat the experimental materials, start the electric heat pole 131 for the electric heat pole 131 can heat tin stove 11, heat insulating board 132 can block the inside heat of tin stove 11 at this moment inside tin stove 11, thereby avoided tin stove 11 leakproofness lower lead to tin stove 11 inside heat quick dissipation's problem, and then practiced thrift the consumption of experimental apparatus during operation heat, when carrying out the inspection to the experimental materials after heating, place the experimental materials inside standing groove 15, start thermometer 17 and time counter 18 this moment, thereby reach the effect of carrying out volume, temperature monitoring to the experimental materials in the unit time, and then for the thermal stress detection of experimental materials has brought convenience, when carrying out the experimental materials heating, slide guard plate 192 downwards, make guard plate 192 to seal to protective housing 2, thereby avoided the experimental materials to take place the molten tin sputtering when tin stove 11 internal heating, lead to the experimenter to receive the problem of injury, and then the security when having improved the thermal stress experimental apparatus and used.

through setting up preventing balladeur train 10, promote push-pull post 8 when needs carry out the thermal stress experiment for push-pull post 8 is obtained driving spring 9 and is taken place deformation, place experimental material at the inside push-pull post 8 that loosens of balladeur train 10 this moment, can drive when promoting spring 9 to resume deformation and prevent balladeur train 10 and fix the experimental material centre gripping of size difference inside, start electric putter 5 this moment, make electric putter 5 get into the experiment and get into tin stove 11 inside and heat, the experimental material after the heating is placed at the standing groove 15 inside this moment and is detected, thereby avoided because of experimental material's attribute, size difference, lead to experimental material to be difficult to carrying out the problem that the heating detected, thereby improved the convenience of different kind material thermal stress experiment.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a thermal stress experimental apparatus under high temperature, includes support column (1), its characterized in that: the utility model discloses a temperature measuring device, including support column (1), sliding sleeve (3), movable sleeve (4), electric putter (5), connecting frame (6), limit collar (7), push-pull column (8), spring (9) is fixedly connected with in the inside activity of limit collar (7), sliding sleeve (8) is fixedly connected with in one end fixedly connected with anti-sliding frame (10), one side fixedly connected with tin stove (11) of inner chamber bottom of protection box (2), moving mechanism (12) are provided with in the top of protection box (2) side, the bottom of tin stove (11) is provided with heat preservation mechanism (13), the opposite side fixedly connected with detection platform (14) of inner chamber bottom of protection box (2), detection platform (14) are fixedly sleeved with limit collar (7), detection platform (14) are provided with top (14) and are equipped with fixed mounting of temperature measuring device (16), detection platform (16) are equipped with inside callipers (16), and a timer (18) is fixedly arranged in the detection table (14), and a protection mechanism (19) is arranged on the front surface of the protection box (2).

2. A thermal stress testing device at high temperature according to claim 1, wherein the number of anti-skid (10) is two, and the two anti-skid (10) are parallel to each other.

3. The thermal stress experimental device under high temperature according to claim 1, wherein the moving mechanism (12) comprises a rotating motor (121), the rotating motor (121) is fixedly connected to the top of the side face of the protective box (2), a threaded rod (122) is fixedly connected to an output shaft of the rotating motor (121), and threads of the threaded rod (122) are sleeved in the sliding block (4).

4. The thermal stress experimental device under high temperature according to claim 1, wherein the heat preservation mechanism (13) comprises an electric heating rod (131), the electric heating rod (131) is fixedly installed at the bottom of the tin furnace (11), and a heat insulation plate (132) is fixedly sleeved in the tin furnace (11).

5. The thermal stress experiment device at high temperature according to claim 1, wherein the caliper (16) is located right above the detection table (14), and the caliper (16) and the placement groove (15) are parallel to each other.

6. The thermal stress experimental device under the high temperature according to claim 1, wherein the protection mechanism (19) comprises a clamping block (191), the clamping block (191) is fixedly connected to the front surface of the protection box (2), a protection plate (192) is movably sleeved in the clamping block (191), and the protection plate (192) is made of organic glass materials.