CN115901503B - Device and method for testing bending fastness of nano carbon heating sheet - Google Patents
Device and method for testing bending fastness of nano carbon heating sheet Download PDFInfo
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- CN115901503B CN115901503B CN202211427946.7A CN202211427946A CN115901503B CN 115901503 B CN115901503 B CN 115901503B CN 202211427946 A CN202211427946 A CN 202211427946A CN 115901503 B CN115901503 B CN 115901503B
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000005452 bending Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 229910021392 nanocarbon Inorganic materials 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 6
- 238000009434 installation Methods 0.000 claims abstract description 55
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000012827 research and development Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
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Abstract
The invention belongs to a testing device, and particularly relates to a testing device and a testing method for bending fastness of a nano carbon heating sheet. The testing device comprises a vertical running device, a horizontal running device and a mounting seat; the horizontal running device and the vertical running device are arranged on the mounting seat and are arranged at 90 degrees; the horizontal running device comprises a horizontal running driving device, a horizontal mounting bottom plate, a horizontal clamping plate, a horizontal running guide rail and a horizontal clamping bolt; the vertical operation device comprises a vertical operation driving device, a vertical installation bottom plate, a vertical clamping plate, a vertical operation guide rail and a vertical clamping bolt; the device is used for testing the bending fastness of the nano carbon heating sheet, and the bending fastness is represented according to the change of the resistance values before and after the sample, so that the device is used for product research and development and production and is used for evaluating the quality of the product.
Description
Technical Field
The invention relates to a bending fastness testing device, in particular to a bending fastness testing device for a nano carbon heating sheet and a testing method thereof.
Background
In recent years, with the vigorous development of technological innovation, new technology and new materials, intelligent spinning is a brand new research and development field integrating the basic subjects of traditional spinning technology, artificial intelligence, physical chemistry and the like, and is in active development. The nanometer carbon heating sheet has high far infrared emissivity, and far infrared ray of 5.6-15 microns wavelength is overlapped with the far infrared ray of 8-14 microns wavelength emitted by human body, and has the functions of improving human body blood circulation and promoting metabolism, and meets the consumption requirement of health and health care.
However, in the prior art, no standard test method exists for the bending fastness of the nano carbon heating sheet in the use process, so that the research and development of the nano carbon heating sheet and the iterative upgrading speed are seriously restricted.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a device and a method for testing the bending fastness of a nano carbon heating sheet, which are characterized by the bending fastness according to the resistance ratio before and after the test.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention discloses a nano carbon heating sheet bending fastness testing device which comprises a horizontal running device, a vertical running device and a mounting seat; the horizontal running device and the vertical running device are arranged on the mounting seat and are arranged at 90 degrees.
Preferably, the horizontal running device comprises a horizontal running driving device, a horizontal mounting bottom plate, a horizontal clamping plate, a horizontal running guide rail and a horizontal clamping bolt; the horizontal operation driving device is one of a servo electric cylinder, a servo motor driving screw device and a stepping motor driving screw device; one end of the driving end of the horizontal operation driving device is fixedly arranged on the horizontal installation bottom plate; 2 horizontal running guide rails are arranged below the horizontal installation bottom plate; the horizontal installation bottom plate is driven by the horizontal operation driving device to reciprocate along the horizontal operation guide rail; the horizontal mounting bottom plate is provided with a horizontal clamping plate and two horizontal clamping bolts on one side close to the vertical running device, one end of the measured nano carbon heating plate is fixed on the horizontal mounting bottom plate by the horizontal clamping plates through the two horizontal clamping bolts, and the horizontal clamping plate is vertical to the direction of the horizontal running guide rail.
Preferably, the vertical operation device comprises a vertical operation driving device, a vertical installation bottom plate, a vertical clamping plate, a vertical operation guide rail and a vertical clamping bolt; the vertical operation driving device is one of a servo electric cylinder, a servo motor driving screw device and a stepping motor driving screw device; one driving end of the vertical operation driving device is fixedly arranged on the vertical installation bottom plate; 2 vertical running guide rails are arranged below the vertical installation bottom plate; the vertical installation bottom plate is driven by the vertical operation driving device to reciprocate along the vertical operation guide rail; the vertical clamping plate is used for fixing one end of the measured nano carbon heating plate on the vertical mounting bottom plate through the two vertical clamping bolts, and the vertical clamping plate is parallel to the direction of the vertical running guide rail.
Preferably, the maximum distance that the horizontal mounting bottom plate can run between two ends of the horizontal running guide rail is 25cm; when the horizontal installation bottom plate runs to an end point close to one side of the vertical running device, the distance between the horizontal clamping plate and the vertical clamping plate is 0.5mm-1mm, and the maximum distance of the vertical installation bottom plate which can run between two ends of the vertical running guide rail is 25cm; the running center position of the vertical installation bottom plate and the center point of the horizontal clamping plate are on the same horizontal line.
The testing method of the nano carbon heating sheet bending resistance testing device comprises the following steps:
(1) Sample preparation: the length of the sample is 15cm-25cm, and the width is 5cm-10cm;
(2) Measuring initial resistance value R of sample 1 ；
(3) Sample installation: the horizontal mounting bottom plate and the vertical mounting bottom plate move to the horizontal and vertical central positions, one end of the sample in the width direction is mounted between the horizontal clamping plate and the horizontal mounting bottom plate and clamped by two horizontal clamping bolts, and the other end of the sample in the width direction is mounted between the vertical clamping plate and the vertical mounting bottom plate and clamped by two vertical clamping bolts;
(4) Sample testing: after the sample is installed, the horizontal installation bottom plate is operated to a position 5mm-10mm away from the vertical operation device, the horizontal installation bottom plate is fixed, the vertical installation bottom plate is operated at one end until the sample is in a basic tensioning state, then is reversely operated at the other end, and is returned to the stroke middle position after the sample is in the basic tensioning state; the vertical installation bottom plate is fixed, the horizontal installation bottom plate is moved to a basic flattening position of the sample, and then is reversely moved to a position 5mm-10mm away from the vertical operation device, one test cycle is completed, and the test cycle times are 50-1000; after the test is finished, the horizontal installation bottom plate is operated to the horizontal center position, and a test sample is taken down;
(5) Measuring resistance value R of sample after bending resistance 2 ，R 2 And R is R 1 Is used to characterize the bending fastness.
Advantageous effects
The invention discloses a device and a method for testing bending fastness of a nano carbon heating sheet, which realize testing and evaluation of the bending fastness of the nano carbon heating sheet and can be used as an evaluation method of product quality in product research and development and production.
Description of the drawings:
fig. 1: top view of the inventive structure
In the figure: the horizontal running device 1, the vertical running device 2, the mounting seat 3, the horizontal running driving device 1-1, the horizontal running guide rail 1-2, the horizontal mounting base plate 1-3, the horizontal clamping plate 1-4, the horizontal clamping bolt 1-5, the vertical running driving device 2-1, the vertical running guide rail 2-2, the vertical mounting base plate 2-3, the vertical clamping plate 2-4 and the vertical clamping bolt 2-5.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description, it is to be understood that the terms used in this specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the inventor is allowed to define terms appropriately for the best explanation. Accordingly, the description set forth herein is merely a preferred example for the purpose of illustration and is not intended to limit the scope of the invention, so that it should be understood that other equivalents or modifications may be made thereto without departing from the spirit and scope of the invention.
The following examples are merely illustrative of embodiments of the present invention and are not intended to limit the invention in any way, and those skilled in the art will appreciate that modifications may be made without departing from the spirit and scope of the invention.
Examples
A nano carbon heating sheet bending fastness testing device comprises a horizontal running device 1, a vertical running device 2 and a mounting seat 3; the horizontal running device 1 and the vertical running device 2 are arranged on the mounting seat 3 at 90 degrees.
The horizontal running device 1 comprises a horizontal running driving device 1-1, a horizontal mounting bottom plate 1-3, a horizontal clamping plate 1-4, a horizontal running guide rail 1-2 and a horizontal clamping bolt 1-5; the horizontal running driving device 1-1 is a servo motor driving screw device; one driving end of the horizontal running driving device 1-1 is fixedly arranged on the horizontal installation bottom plate 1-3; 2 horizontal running guide rails 1-2 are arranged below the horizontal installation bottom plate 1-3; the horizontal installation bottom plate 1-3 reciprocates along the horizontal running guide rail 1-2 under the drive of the horizontal running driving device 1-1; the horizontal installation base plate 1-3 is provided with a horizontal clamping plate 1-4 and two horizontal clamping bolts 1-5 on one side close to the vertical running device 2, one end of the measured nano carbon heating plate is fixed on the horizontal installation base plate 1-3 by the horizontal clamping plate 1-4 through the two horizontal clamping bolts 1-5, and the horizontal clamping plate 1-4 is vertical to the direction of the horizontal running guide rail 1-2.
The vertical running device 2 comprises a vertical running driving device 2-1, a vertical mounting bottom plate 2-3, a vertical clamping plate 2-4, a vertical running guide rail 2-2 and a vertical clamping bolt 2-5; the vertical operation driving device 2-1 is a servo motor driving screw device; one driving end of the vertical operation driving device 2-1 is fixedly arranged on the vertical installation bottom plate 2-3; 2 vertical running guide rails 2-2 are arranged below the vertical installation bottom plate 2-3; the vertical installation bottom plate 2-3 reciprocates along the vertical running guide rail 2-2 under the drive of the vertical running driving device 2-1; a vertical clamping plate 2-4 and two vertical clamping bolts 2-5 are arranged on one side, close to the horizontal running device 1, of the vertical installation base plate 2-3, one end of the measured nano carbon heating plate is fixed on the vertical installation base plate 2-3 through the two vertical clamping bolts 2-5 by the vertical clamping plate 2-4, and the vertical clamping plate 2-4 is parallel to the direction of the vertical running guide rail 2-2.
The movable distance between the two ends of the horizontal running guide rail 1-2 of the horizontal installation bottom plate 1-3 is 20cm; when the horizontal installation base plate 1-3 is moved to an end point close to one side of the vertical movement device 2, the distance between the horizontal clamping plate 1-4 and the vertical clamping plate 2-4 is 1mm.
The movable distance between the two ends of the vertical running guide rail 2-2 of the vertical installation bottom plate 2-3 is 20cm; the running center position of the vertical installation base plate 2-3 and the center point of the horizontal clamping plate 1-4 are on the same horizontal line.
The testing method of the nano carbon heating sheet bending fastness testing device specifically comprises the following steps:
(1) Sample preparation: the length of the sample is 20cm, and the width is 7cm;
(2) Measuring initial resistance value R of sample 1 ；
(3) Sample installation: the horizontal mounting bottom plate 1-3 and the vertical mounting bottom plate 2-3 are operated to the horizontal and vertical central positions, one end of the sample in the width direction is arranged between the horizontal clamping plate 1-4 and the horizontal mounting bottom plate 1-3, and is clamped by two horizontal clamping bolts 1-5, and the other end of the sample in the width direction is arranged between the vertical clamping plate 2-4 and the vertical mounting bottom plate 2-3, and is clamped by two vertical clamping bolts 2-5;
(4) Sample testing: after the sample is installed, the horizontal installation bottom plate 1-3 is operated to a position 5mm away from the vertical operation device 2, the horizontal installation bottom plate 1-3 is fixed, the vertical installation bottom plate 2-3 is operated at one end until the sample is in a basic tension state, then is reversely operated at the other end, and is returned to the stroke middle position after the sample is in the basic tension state; the vertical installation bottom plate 2-3 is fixed, the horizontal installation bottom plate 1-3 is operated to a sample basic flattening position, and then is reversely operated to a position 5mm away from the vertical operation device 2, one test cycle is completed, and the test cycle times are 500; after the test is finished, the horizontal installation base plate 1-3 is operated to the horizontal center position, and a test sample is taken down;
(5) Measuring resistance value R of sample after bending resistance 2 ，R 2 And R is R 1 Is used to characterize the bending fastness.
Claims (4)
1. The device for testing the bending fastness of the nano carbon heating sheet is characterized by comprising a horizontal running device (1), a vertical running device (2) and a mounting seat (3); the horizontal running device (1) and the vertical running device (2) are arranged on the mounting seat (3) and are arranged at 90 degrees;
the horizontal running device (1) comprises a horizontal running driving device (1-1), a horizontal mounting bottom plate (1-3), a horizontal clamping plate (1-4), a horizontal running guide rail (1-2) and a horizontal clamping bolt (1-5); the horizontal running driving device (1-1) is one of a servo electric cylinder, a servo motor driving screw device and a stepping motor driving screw device; one driving end of the horizontal operation driving device (1-1) is fixedly arranged on the horizontal installation bottom plate (1-3); 2 horizontal running guide rails (1-2) are arranged below the horizontal installation bottom plate (1-3); the horizontal installation bottom plate (1-3) is driven by the horizontal operation driving device (1-1) to reciprocate along the horizontal operation guide rail (1-2); a horizontal clamping plate (1-4) and two horizontal clamping bolts (1-5) are arranged on one side, close to the vertical running device (2), of the horizontal mounting bottom plate (1-3), one end of the measured nano carbon heating plate is fixed on the horizontal mounting bottom plate (1-3) through the two horizontal clamping bolts (1-5) by the horizontal clamping plate (1-4), and the horizontal clamping plate (1-4) is vertical to the direction of the horizontal running guide rail (1-2);
the vertical running device (2) comprises a vertical running driving device (2-1), a vertical mounting bottom plate (2-3), a vertical clamping plate (2-4), a vertical running guide rail (2-2) and a vertical clamping bolt (2-5); the vertical operation driving device (2-1) is one of a servo electric cylinder, a servo motor driving screw device and a stepping motor driving screw device; one driving end of the vertical operation driving device (2-1) is fixedly arranged on the vertical installation bottom plate (2-3); 2 vertical running guide rails (2-2) are arranged below the vertical installation bottom plate (2-3); the vertical installation bottom plate (2-3) is driven by the vertical operation driving device (2-1) to reciprocate along the vertical operation guide rail (2-2); the vertical mounting base plate (2-3) is provided with a vertical clamping plate (2-4) and two vertical clamping bolts (2-5) on one side close to the horizontal running device (1), one end of the measured nano carbon heating plate is fixed on the vertical mounting base plate (2-3) through the two vertical clamping bolts (2-5) by the vertical clamping plate (2-4), and the vertical clamping plate (2-4) is parallel to the direction of the vertical running guide rail (2-2).
2. The nano carbon heating sheet bending fastness testing device according to claim 1, wherein the maximum distance that the horizontal mounting bottom plate (1-3) can run between two ends of the horizontal running guide rail (1-2) is 25cm; when the horizontal installation base plate (1-3) moves to an end point close to one side of the vertical movement device (2), the distance between the horizontal clamping plate (1-4) and the vertical clamping plate (2-4) is 0.5mm-1mm.
3. The nano carbon heating sheet bending fastness testing device according to claim 1, wherein the maximum distance that the vertical installation bottom plate (2-3) can run between two ends of the vertical running guide rail (2-2) is 25cm; the running center position of the vertical installation bottom plate (2-3) and the center point of the horizontal clamping plate (1-4) are on the same horizontal line.
4. A method for testing a bending fastness testing device of a nano carbon heating sheet according to any one of claims 1-3, which comprises the following steps:
(1) Sample preparation: the length of the sample is 15cm-25cm, and the width is 5cm-10cm;
(2) Measuring initial resistance value R of sample 1 ；
(3) Sample installation: the horizontal mounting bottom plate (1-3) and the vertical mounting bottom plate (2-3) are operated to the horizontal and vertical central positions, one end of the sample in the width direction is arranged between the horizontal clamping plate (1-4) and the horizontal mounting bottom plate (1-3) and clamped by two horizontal clamping bolts (1-5), and the other end of the sample in the width direction is arranged between the vertical clamping plate (2-4) and the vertical mounting bottom plate (2-3) and clamped by two vertical clamping bolts (2-5);
(4) Sample testing: after the sample is installed, the horizontal installation bottom plate (1-3) is operated to a position 5mm to 10mm away from the vertical operation device (2), the horizontal installation bottom plate (1-3) is fixed, the vertical installation bottom plate (2-3) is operated at one end until the sample is in a basic tension state, then is reversely operated at the other end, and is returned to the stroke middle position after the sample is in the basic tension state; the vertical installation bottom plate (2-3) is fixed, the horizontal installation bottom plate (1-3) is operated to a basic sample flattening position, and then is reversely operated to a position 5mm-10mm away from the vertical operation device (2), so that one test cycle is completed, and the test cycle times are 50-1000; after the test is finished, the horizontal installation bottom plate (1-3) is operated to the horizontal center position, and a test sample is taken down;
(5) Measuring resistance value R of sample after bending resistance 2 ，R 2 And R is R 1 Is used to characterize the bending fastness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211427946.7A CN115901503B (en) | 2022-11-15 | 2022-11-15 | Device and method for testing bending fastness of nano carbon heating sheet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211427946.7A CN115901503B (en) | 2022-11-15 | 2022-11-15 | Device and method for testing bending fastness of nano carbon heating sheet |
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| CN115901503A CN115901503A (en) | 2023-04-04 |
| CN115901503B true CN115901503B (en) | 2024-02-09 |
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Citations (7)
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|---|---|---|---|---|
| KR101247197B1 (en) * | 2012-08-17 | 2013-03-25 | 류성진 | Multiple spindle bending machine for steel pipes bending |
| CN204165849U (en) * | 2014-10-28 | 2015-02-18 | 东莞市安磁电子科技有限公司 | Pin Flexing Apparatus |
| CN205607782U (en) * | 2016-04-22 | 2016-09-28 | 东莞新能源科技有限公司 | Testing arrangement buckles |
| CN206627388U (en) * | 2017-04-01 | 2017-11-10 | 苏州市东沪电缆有限公司 | The bending fatigue test device of charging pile cable |
| CN207570934U (en) * | 2017-11-17 | 2018-07-03 | 上海康达化工新材料股份有限公司 | A kind of test piece fatigue test device |
| CN213689204U (en) * | 2020-12-01 | 2021-07-13 | 江门市兄弟电线电缆有限公司 | Wire tensile fatigue test machine |
| CN217359411U (en) * | 2022-01-25 | 2022-09-02 | 山东黄河三角洲纺织科技研究院有限公司 | Bending-resistant equipment for testing heating sheet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ304633B6 (en) * | 2012-10-12 | 2014-08-13 | Univerzita J. E. Purkyně V Ústí Nad Labem | Device for bending fatigue test |
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2022
- 2022-11-15 CN CN202211427946.7A patent/CN115901503B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101247197B1 (en) * | 2012-08-17 | 2013-03-25 | 류성진 | Multiple spindle bending machine for steel pipes bending |
| CN204165849U (en) * | 2014-10-28 | 2015-02-18 | 东莞市安磁电子科技有限公司 | Pin Flexing Apparatus |
| CN205607782U (en) * | 2016-04-22 | 2016-09-28 | 东莞新能源科技有限公司 | Testing arrangement buckles |
| CN206627388U (en) * | 2017-04-01 | 2017-11-10 | 苏州市东沪电缆有限公司 | The bending fatigue test device of charging pile cable |
| CN207570934U (en) * | 2017-11-17 | 2018-07-03 | 上海康达化工新材料股份有限公司 | A kind of test piece fatigue test device |
| CN213689204U (en) * | 2020-12-01 | 2021-07-13 | 江门市兄弟电线电缆有限公司 | Wire tensile fatigue test machine |
| CN217359411U (en) * | 2022-01-25 | 2022-09-02 | 山东黄河三角洲纺织科技研究院有限公司 | Bending-resistant equipment for testing heating sheet |
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