CN211602736U - High-temperature creep testing machine for micro sample - Google Patents
High-temperature creep testing machine for micro sample Download PDFInfo
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- CN211602736U CN211602736U CN201922417802.3U CN201922417802U CN211602736U CN 211602736 U CN211602736 U CN 211602736U CN 201922417802 U CN201922417802 U CN 201922417802U CN 211602736 U CN211602736 U CN 211602736U
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Abstract
The utility model discloses a micro sample high temperature creep testing machine, which comprises a frame, a high temperature furnace, a clamp component, a weight lifter and a deformation and force value measuring system, wherein the deformation and force value measuring system comprises a sensor upper connecting piece, a load sensor, a sensor lower connecting piece, a deformation measuring device, a deformation leading-out rod and an extensometer; the sensor upper connecting piece, the load sensor and the sensor lower connecting piece are used for measuring a test force value; the deformation measuring device, the deformation leading-out rod and the extensometer are used for measuring the deformation of the sample. The utility model discloses a pottery ball top is pressed on the sample, through connecting piece measuring test force value under connecting piece, load cell and the sensor on the sensor to and draw forth pole and extensometer measuring sample deflection through deformation measuring device, deformation, only need use the little test material of volume just can acquire the relevant performance data of material through experimental, have the advantage that consumes fewly to more valuable material test.
Description
Technical Field
The utility model relates to a test equipment technical field, concretely relates to small sample high temperature creep testing machine.
Background
A high-temperature creep tester can measure the total elongation of a metal material sample at a predetermined temperature under a constant tensile load. However, the existing test equipment requires a large volume for a sample, consumes a large amount of expensive materials, and is high in cost.
Disclosure of Invention
In order to solve the problem, the utility model provides a small sample high temperature creep testing machine, small to the sample requirement, reduce cost consumes.
The utility model provides a technical scheme that technical problem adopted as follows:
a high-temperature creep testing machine for a micro sample, comprising:
a frame for supporting the entire apparatus;
the high-temperature furnace is used for providing a required high-temperature environment for the sample;
the clamp assembly is used for clamping a sample;
the weight component is used for applying force to the sample until the test is finished;
the weight lifter is used for performing position control matching test on the weight before the test starts and after the test finishes;
the deformation and force value measuring system comprises an upper sensor connecting piece, a load sensor, a lower sensor connecting piece, a deformation measuring device, a deformation leading-out rod and an extensometer; the device comprises a weight assembly, a sensor upper connecting piece, a sensor lower connecting piece, a clamp assembly, a weight assembly and a weight force measuring device, wherein the sensor upper connecting piece, the load sensor and the sensor lower connecting piece are connected with each other, one end of the sensor upper connecting piece is connected with the clamp assembly, and the other end of the sensor upper connecting piece is connected with the weight assembly; the deformation measuring device, the deformation leading-out rod and the extensometer are connected with each other and used for measuring the deformation of the sample.
Furthermore, the frame comprises crossbeam, bottom plate, founding frame, back timber, side floor, left supporting seat, right branch seat and top beam rib, high temperature furnace fixes on the crossbeam.
Further, the fixture assembly comprises a fixture seat, a fixture cylinder, a pressure rod, a small plunger pressure head, a ceramic ball and a main pull rod, the fixture cylinder is fixed in the high-temperature furnace through the fixture seat, the upper end of the pressure rod is connected with a deformation leading-out rod outside the high-temperature furnace through a measuring seat, the pressure rod is installed in the fixture cylinder, the lower end of the pressure rod is connected with the small plunger pressure head through a high-temperature pin, the lower end of the small plunger pressure head is pressed on a sample through the ceramic ball, the sample is borne by the main pull rod, the lower end of the main pull rod is connected with the weight assembly through a sensor upper connecting piece, a load sensor and a sensor lower connecting piece in sequence, and the lower part of the sample is connected with the deformation leading-.
Furthermore, the end part of the deformation leading-out rod is connected with an extensometer, and the extensometer is fixed through a sensor bracket.
Further, the weight component comprises a weight rod, a weight tray cover and a plurality of weights, wherein the weights concentrically penetrate through the weight rod, the lower ends of the weights are supported by the weight tray cover, and the upper ends of the weights are pressed against the weight tray cover.
Further, the weights include a 100N weight, a 50N weight, and a 10N weight.
Further, the weight riser includes motor, intermeshing's pinion and gear wheel, lead screw, bottom plate and base, and the lead screw level that the bottom plate passes through the vertical setting at both ends is fixed on the base, the weight subassembly is installed on the bottom plate, the motor drive pinion rotates, drives the gear wheel and rotates, and then realizes that the bottom plate drives the weight subassembly and reciprocates along the lead screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a small sample high temperature creep testing machine compares the biggest advantage of ordinary testing machine and is, press on the sample through the ceramic ball top, through connecting piece on the sensor, connecting piece measurement test force value under load sensor and the sensor to and through deformation measuring device, warp and draw forth pole and extensometer measurement sample deflection, only need use the test material of very little volume just can acquire the relevant performance data of material through experimental, it is few, with low costs advantage to have consumption to the material test that is more valuable.
Drawings
FIG. 1 the utility model discloses a small sample high temperature creep testing machine's schematic structure.
FIG. 2 is a front view of the small sample high temperature creep testing machine of the present invention.
Fig. 3 is a schematic view of a partially enlarged structure of the clamp assembly of the present invention.
Description of reference numerals:
1. a clamp seat; 2. a clamp cylinder; 3. a high temperature pin; 4. ceramic balls; 5. a pressure lever; 6. a main pull rod; 7. a cross beam; 8. a base plate; 9. erecting a frame; 10. a top beam; 11. a side rib plate; 12. a left support seat; 13. a right support seat; 14. a motor; 15. a pinion gear; 16. a base; 17. a roof rail rib; 18. a bull gear; 19. a sensor upper connector; 20. a load sensor; 21. a sensor lower connector; 22. a weight rod; 23. a weight tray; 24. a weight plate cover; 25. a 100N weight; 26. a 50N weight; 27. a 10N weight; 28. a lead screw; 29. a small ram head; 30. a sample; 31. a deformation measuring device; 32. a deformed extraction rod; 33. a sensor bracket; 34. an extensometer; 35. a measuring seat; 36. a high temperature furnace; 37. an electric cabinet; 38. a base plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The high-temperature creep testing machine for the micro samples shown in the figures 1-3 comprises a frame, a high-temperature furnace 36, a clamp assembly, a weight lifter, a deformation and force value measuring system, an electric cabinet 37 and the like. Wherein: the frame is used for supporting the whole device; the high temperature furnace 36 is used for providing a required high temperature environment for the sample 30; the clamp assembly is used for clamping a sample 30; the weight assembly is used to apply force to the test sample 30 until the test is completed; the weight lifter is used for performing position control matching test on the weight before the test starts and after the test finishes; the deformation and force value measuring system comprises a sensor upper connecting piece 19, a load sensor 20, a sensor lower connecting piece 21, a deformation measuring device 31, a deformation leading-out rod 32 and an extensometer 34; wherein, the sensor upper connecting piece 19, the load sensor 20 and the sensor lower connecting piece 21 are connected with each other, one end of which is connected with the clamp component, and the other end is connected with the weight component for measuring the test force value; the strain measuring device 31, the strain extraction rod 32, and the extensometer 34 are connected to each other for measuring the amount of strain of the specimen 30.
Specifically, the frame consists of a cross beam 7, a bottom plate 8, a vertical frame 9, a top beam 10, a side rib plate 11, a left support seat 12, a right support seat 13 and a top beam rib 17, and the high-temperature furnace 36 is fixed on the cross beam 7.
The fixture assembly comprises a fixture seat 1, a fixture barrel 2, a pressure rod 5, a small plunger pressure head 29, a ceramic ball 4 and a main pull rod 6, wherein the fixture barrel 2 is fixed in a high-temperature furnace 36 through the fixture seat 1, the upper end of the pressure rod 5 is connected with a deformation leading-out rod 32 outside the high-temperature furnace 36 through a measuring seat 35, the pressure rod 5 is installed in the fixture barrel 2, the lower end of the pressure rod 5 is connected with the small plunger pressure head 29 through a high-temperature pin 3, the lower end of the small plunger pressure head 29 is pressed on a sample through the ceramic ball 4, the sample is borne by the main pull rod 6, the lower end of the main pull rod 6 is connected with a weight assembly through an upper sensor connecting piece 19, a load sensor 20 and a lower sensor connecting piece 21 in sequence, and the lower part of the sample is connected with the deformation leading-out. The end of the deformation extraction rod 32 is connected with an extensometer 34, and the extensometer 34 is fixed through a sensor bracket 33.
The weight assembly comprises a weight rod 22, a weight tray 23, a weight tray cover 24 and a plurality of weights concentrically passing through the weight rod 22, with the lower ends supported by the weight tray 23 and the upper ends pressed against by the weight tray cover 24. The weights include 100N weight 25, 50N weight 26, and 10N weight 27.
The weight lifter comprises a motor 14, a pinion 15 and a bull gear 18 which are meshed with each other, a screw 28, a bottom plate 38 and a base 16, wherein the bottom plate 38 is horizontally fixed on the base 16 through the vertically arranged screw 28 at two ends, the weight component is installed on the bottom plate 38, the motor 14 drives the pinion 15 to rotate, the bull gear 18 is driven to rotate, and then the bottom plate 38 drives the weight component to move up and down along the screw 28.
The utility model discloses a use method is: during the test, the clamp assembly is installed, the weight is placed on the weight lifter, the high-temperature furnace is heated to a preset value, and the weight is slowly put down to apply force to the sample until the test is finished.
The utility model discloses a small sample high temperature creep testing machine compares the biggest advantage of ordinary testing machine and is, through ceramic ball top pressure on the sample, through connecting piece on the sensor, connecting piece measurement test force value under load sensor and the sensor to and through deformation measuring device, warp and draw forth pole and extensometer measurement sample deflection, only need use the test material of very little volume just can acquire the relevant performance data of material through experimental, to having the advantage that consumes fewly to more valuable material test.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a small sample high temperature creep test machine which characterized in that includes:
a frame for supporting the entire apparatus;
the high-temperature furnace is used for providing a required high-temperature environment for the sample;
the clamp assembly is used for clamping a sample;
the weight component is used for applying force to the sample until the test is finished;
the weight lifter is used for performing position control matching test on the weight before the test starts and after the test finishes;
the deformation and force value measuring system comprises an upper sensor connecting piece, a load sensor, a lower sensor connecting piece, a deformation measuring device, a deformation leading-out rod and an extensometer; the device comprises a weight assembly, a sensor upper connecting piece, a sensor lower connecting piece, a clamp assembly, a weight assembly and a weight force measuring device, wherein the sensor upper connecting piece, the load sensor and the sensor lower connecting piece are connected with each other, one end of the sensor upper connecting piece is connected with the clamp assembly, and the other end of the sensor upper connecting piece is connected with the weight assembly; the deformation measuring device, the deformation leading-out rod and the extensometer are connected with each other and used for measuring the deformation of the sample.
2. The micro-sample high-temperature creep testing machine according to claim 1, wherein the frame is composed of a cross beam, a bottom plate, a vertical frame, a top beam, a side rib plate, a left support seat, a right support seat and a top beam rib, and the high-temperature furnace is fixed on the cross beam.
3. The high-temperature creep testing machine for the tiny samples according to claim 1, wherein the fixture assembly comprises a fixture seat, a fixture cylinder, a pressure lever, a small ram pressure head, a ceramic ball and a main pull rod, the fixture cylinder is fixed in the high-temperature furnace through the fixture seat, the upper end of the pressure lever is connected with a deformation extraction rod outside the high-temperature furnace through a measuring seat, the pressure lever is installed in the fixture cylinder, the lower end of the pressure lever is connected with the small ram pressure head through a high-temperature pin, the lower end of the small ram pressure head is pressed on the sample through the ceramic ball, the sample is borne by the main pull rod, the lower end of the main pull rod is connected with the weight assembly through an upper sensor connecting piece, a load sensor and a lower sensor connecting piece in sequence, and the lower part of the sample is connected with the deformation extraction.
4. The micro-specimen high-temperature creep testing machine according to claim 1, characterized in that the end of the deformation extraction rod (32) is connected with an extensometer, and the extensometer is fixed by a sensor bracket (33).
5. The micro-specimen high-temperature creep testing machine according to claim 1, wherein the weight assembly comprises a weight rod, a weight tray cover and a plurality of weights, the plurality of weights concentrically pass through the weight rod, the lower end of the plurality of weights is supported by the weight tray, and the upper end of the plurality of weights is pressed against by the weight tray cover.
6. The micro-specimen high-temperature creep testing machine according to claim 3, wherein the weights include a 100N weight, a 50N weight and a 10N weight.
7. The micro-sample high-temperature creep testing machine according to claim 1, wherein the weight lifter comprises a motor, a pinion and a gearwheel which are meshed with each other, a screw, a bottom plate and a base, the bottom plate is horizontally fixed on the base through the vertically arranged screws at two ends, the weight assembly is mounted on the bottom plate, the motor drives the pinion to rotate and drives the gearwheel to rotate, and then the bottom plate drives the weight assembly to move up and down along the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922417802.3U CN211602736U (en) | 2019-12-27 | 2019-12-27 | High-temperature creep testing machine for micro sample |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922417802.3U CN211602736U (en) | 2019-12-27 | 2019-12-27 | High-temperature creep testing machine for micro sample |
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| CN211602736U true CN211602736U (en) | 2020-09-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525721A (en) * | 2020-10-26 | 2021-03-19 | 无锡友方电工股份有限公司 | Flat copper wire sample pressure test tool |
| CN112556630A (en) * | 2020-11-23 | 2021-03-26 | 上海大学 | Intelligent high-precision measuring device for guaranteeing micro-deformation of load test by fastener |
| CN113865985A (en) * | 2021-08-19 | 2021-12-31 | 中国原子能科学研究院 | Creep/endurance testing machine suitable for radioactive sample |
-
2019
- 2019-12-27 CN CN201922417802.3U patent/CN211602736U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525721A (en) * | 2020-10-26 | 2021-03-19 | 无锡友方电工股份有限公司 | Flat copper wire sample pressure test tool |
| CN112556630A (en) * | 2020-11-23 | 2021-03-26 | 上海大学 | Intelligent high-precision measuring device for guaranteeing micro-deformation of load test by fastener |
| CN113865985A (en) * | 2021-08-19 | 2021-12-31 | 中国原子能科学研究院 | Creep/endurance testing machine suitable for radioactive sample |
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