CN210604168U - Device for testing bonding performance of superelastic material - Google Patents
Device for testing bonding performance of superelastic material Download PDFInfo
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- CN210604168U CN210604168U CN201921157013.4U CN201921157013U CN210604168U CN 210604168 U CN210604168 U CN 210604168U CN 201921157013 U CN201921157013 U CN 201921157013U CN 210604168 U CN210604168 U CN 210604168U
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- superelastic material
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 title claims abstract description 38
- 239000013013 elastic material Substances 0.000 abstract description 23
- 238000006073 displacement reaction Methods 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model discloses a device for testing the bonding performance of a superelastic material; the device comprises a superelastic material and a temperature control box; the temperature control box is of a six-sided box body structure, a lower stretching clamp is arranged at the center of the inner side of the bottom of the temperature control box, a T-shaped plate is clamped above the lower stretching clamp, and a bonded plate is arranged above the T-shaped plate; the bonded plate and the T-shaped plate are connected through a concave buckle; a super-elastic material is bonded above the bonded plate, one end of the super-elastic material is bonded on the bonded plate, the other end of the super-elastic material is connected with an upper stretching clamp, and the upper stretching clamp is connected with an electronic universal testing machine; a temperature sensor is arranged on the inner side wall of the temperature control box; the utility model discloses can test the adhesion properties of super bullet material under the different temperatures.
Description
Technical Field
The utility model belongs to the technical field of super bullet material constant temperature adhesion testing, especially, relate to a device of test super bullet material adhesion performance.
Background
The combination of the super-elastic material and the metal material has various forms, wherein the super-elastic material cannot bear larger load when mechanical connection is adopted, the super-elastic material and the metal material are combined by adopting a gluing method, and the bonding performance corresponding to the bonding of the metal with different surface roughness and the super-elastic material is also different.
The adhesion property test is generally performed by using a floating roll method, which is mainly used for measuring the adhesion strength between a rigid metal and a flexible metal, and the peel angle is not vertical peel when the adhesion strength is measured, so that the adhesion strength value cannot be accurately measured, and the method is not suitable for a superelastic material and cannot test the adhesion property at a specific temperature.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a just to the not enough and problem that can not change test environment temperature of test result accuracy that exists among the above-mentioned current test method, combine the temperature control box to provide a test device and test method of super elastic material bonding performance on electron universal testing machine and self-control simple and easy device, this device and test method can accomplish to test under the temperature of difference to system appearance and test are simple, test result is more accurate.
The utility model provides a following technical scheme:
a device for testing the bonding performance of a superelastic material comprises the superelastic material and a temperature control box; the temperature control box is of a six-sided box body structure, a lower stretching clamp is arranged at the center of the inner side of the bottom of the temperature control box, a T-shaped plate is clamped above the lower stretching clamp, and a bonded plate is arranged above the T-shaped plate; the bonded plate and the T-shaped plate are connected through a concave buckle; a super-elastic material is bonded above the bonded plate, one end of the super-elastic material is bonded on the bonded plate, the other end of the super-elastic material is connected with an upper stretching clamp, and the upper stretching clamp is connected with an electronic universal testing machine; and a temperature sensor is arranged on the inner side wall of the temperature control box.
A support is further arranged outside the temperature control box, and a motor is arranged at the bottom of the support; the upper stretching clamp can be also connected with one end of a silk thread, and the silk thread is connected with a motor through a pulley; the silk thread is provided with a tension sensor, and the tension sensor is fixed in the middle of the silk thread and can slide left and right on the support.
Preferably, the T-shaped plate is symmetrical left and right, the length of the T-shaped plate is the same as that of the bonded plate, and the width of the T-shaped plate is larger than or equal to that of the bonded plate.
Preferably, the bonded end of the super-elastic material is 4-10mm away from the center of the bonded plate.
Preferably, the stent is in a T-shaped structure "
Preferably, the utility model also provides a test method of test superelastic material adhesion performance device, including following step:
s1: assembling the temperature control box on an electronic universal testing machine; bonding one end of the super-elastic material on the bonded plate by an adhesive from the position 4-10mm away from the center of the bonded plate until the bonding is firm;
s2: and mechanically connecting the bonded plate and the T-shaped plate together by adopting a concave buckle. Clamping the T-shaped plate on a lower stretching clamp in a temperature control box, clamping the other free end of the rubber material on an upper stretching clamp of a universal testing machine, and applying a certain pretightening force;
s3: setting the temperature of the temperature control box to a set value, waiting for the temperature data acquired by the temperature sensor to be stable and keeping for a certain set time;
s4: then, after the displacement value and the force value of the electronic universal testing machine are reset, stretching is started at a set speed, and a relation curve between stretching force and displacement at a constant temperature is obtained;
s5: by analyzing the force-displacement tension curve, the tension force increases with the displacement, the force value increases rapidly to a peak value and then gradually decreases to a stripping state corresponding to 90 DEGAt this state, tensile force value F0And deducing the bonding strength of the super elastic material.
Preferably, the utility model provides a test method of test superelastic material adhesion performance device still includes following step:
s6: the free end of the super-elastic material is clamped on an upper clamp of the bracket, the upper clamp is fixed with one end of the silk thread, the tension sensor is fixed in the middle of the silk thread and can slide left and right on the bracket, and the silk thread is connected with the motor through a pulley;
s7: the yarn is driven to move by the rotation of the motor, the free end of the super-elastic material is stretched upwards, and a relation curve between stretching force and displacement at constant temperature can be obtained through the tension sensor.
Preferably, the S4 step can be implemented and replaced by S6 and S7.
Preferably, the value of the adhesion strength Q of the superelastic material satisfies the following relationship:
in the above formula, Q is the adhesive strength per unit width, in kN/m; f0The lowest value of the tensile force in the test process is expressed in kN; b is the width of the superelastic material in m.
Preferably, the tensile force value F of the super elastic material in a state of being peeled from an adhered plate is determined0And the width of the super-elastic material, and the adhesive strength value of the super-elastic material can be intuitively calculated by a formula.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a test super bullet material adhesion property's device can carry out adhesion property test to various super bullet materials.
(2) The utility model relates to a device for testing the bonding performance of a super-elastic material, which can test the bonding performance of the super-elastic material at different temperatures; the test can be carried out on the electronic universal tester, and the test efficiency is improved.
(3) The utility model relates to a test superelasticity material adhesion property's device can be tested through the combination of force sensor and motor, easy operation.
(4) The utility model relates to a test superelastic material adhesion performance's device is through injecing Q, F0And b, the adhesion strength test data is more intuitively calculated, and the test process is simplified.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of the device for testing the bonding performance of the superelastic material.
Fig. 2 is a force-displacement curve diagram of the device for testing the bonding performance of the superelastic material according to the present invention during the test.
Fig. 3 is a schematic view of a second embodiment of the device for testing the bonding performance of the superelastic material according to the present invention.
In the figure: 1. a superelastic material; 2. a concave buckle; 3. a bonded plate; 4. a T-shaped plate; 5. drawing the clamp downwards; 6. an upper stretching clamp; 7. a temperature control box; 8. a temperature sensor; 9. a silk thread; 10. a pulley; 11. a tension sensor; 12. a motor; 13. and (4) a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention; it is to be understood that the described embodiments are only some of the embodiments of the present invention, and not all of them; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, the temperature control box 7 is assembled to an electronic universal testing machine; one end of the rubber superelastic material 1 with the width of 20mm and the thickness of 2mm is adhered to the upper surface of the adhered plate 3 by an adhesive from the position 5mm away from the center of the adhered plate 3 until the adhesion is firm. Mechanically connecting the bonded plate 3 and the T-shaped plate 4 together by adopting a concave buckle 2; clamping the T-shaped plate 4 onto a lower stretching clamp 5 in a temperature control box 7, clamping the other free end of the rubber material onto an upper stretching clamp 6 of a universal testing machine, and applying a pretightening force of 1N; setting the temperature of a temperature control box 77 to a set value (such as 40 ℃), waiting for the temperature data acquired by a temperature sensor 8 to be stabilized at 40 +/-0.1 ℃ and keeping for 60s, then resetting the displacement value and the force value of the electronic universal testing machine and starting stretching at the speed of 100mm/min to obtain a relation curve between stretching force and displacement at the constant temperature of 40 ℃, and obtaining a stretching force value F corresponding to 190-degree stripping of the rubber super-elastic material by analyzing a force-displacement stretching curve, wherein a schematic diagram is shown in figure 20165N, via formula Q ═ F0The adhesion strength per unit width was found to be 8.25kN/m by calculation.
Example two:
as shown in fig. 2 to 3, the temperature control box 7 and the bracket 13 are assembled together, and one end of the rubber material with the width of 20mm and the thickness of 2mm is adhered to the adhered plate 3 by the adhesive from the position 5mm away from the center of the adhered plate 3 until the adhesion is firm. Mechanically connecting the bonded plate 3 and the T-shaped plate 4 together by adopting a concave buckle 2; the T-shaped plate 4 is clamped on a lower fixing clamp in a temperature control box 7, and the other free end of the rubber material is clamped on an upper clampThe upper clamp is provided with an opening motor 12, an upward pulling force is applied to the upper clamp through a silk thread 9 and a pulley 10, a force value is obtained by a pulling force sensor 11, and a pulling force of about 1N is applied; setting the temperature of a temperature control box 7 to a set value (such as 40 ℃), waiting for the temperature data acquired by a temperature sensor 8 to be stabilized at 40 +/-0.1 ℃ and keeping for 60s, then starting a motor 12 to drive a silk thread 9 to begin to stretch the rubber material at the speed of 100mm/min (obtained by converting the rotating speed and the outer diameter of a take-up shaft), collecting data of a tension sensor 11, obtaining a relation curve between the stretching force and the displacement at the constant temperature of 40 ℃, and obtaining a stretching force value F when the rubber super-elastic material 1 is peeled at 90 DEG by analyzing a force-displacement stretching curve, wherein a schematic diagram is shown in figure 20160N, formula Q F0The adhesion strength per unit width was found to be 8kN/m by calculation.
The device obtained by the technical scheme is a device for testing the bonding performance of the superelastic material, and the device and the testing method can be used for testing at different temperatures, and are simple in sample preparation and testing and accurate in testing result.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A device for testing the bonding performance of a superelastic material comprises a superelastic material (1) and a temperature control box (7); the temperature control box is characterized in that the temperature control box (7) is of a six-sided box body structure, a lower stretching clamp (5) is arranged at the center of the inner side of the bottom of the temperature control box (7), a T-shaped plate (4) is clamped above the lower stretching clamp (5), and a bonded plate (3) is arranged above the T-shaped plate (4); the bonded plate (3) is connected with the T-shaped plate (4) through a concave buckle (2); a superelastic material (1) is bonded above the bonded plate (3), one end of the superelastic material (1) is bonded on the bonded plate (3), the other end of the superelastic material is connected with an upper stretching clamp (6), and the upper stretching clamp (6) is connected with an electronic universal testing machine; a temperature sensor (8) is arranged on the inner side wall of the temperature control box (7);
a support (13) is further arranged outside the temperature control box (7), and a motor (12) is arranged at the bottom of the support (13); the upper stretching clamp (6) is connected with one end of a silk thread (9), and the silk thread (9) is connected with a motor (12) through a pulley (10); the yarn (9) is provided with a tension sensor (11), and the tension sensor (11) is fixed in the middle of the yarn (9) and can slide on the bracket (13) left and right.
2. The device for testing the bonding performance of the superelastic material according to claim 1, wherein the T-shaped plate (4) is symmetrical left and right, the length of the T-shaped plate (4) is the same as that of the bonded plate (3), and the width of the T-shaped plate (4) is greater than or equal to that of the bonded plate (3).
3. The apparatus for testing the bonding performance of the superelastic material according to claim 1, wherein the bonded end of the superelastic material (1) is located 4-10mm from the center of the bonded plate (3).
4. The device for testing the bonding performance of the superelastic material according to claim 1, wherein said support (13) is "T-shaped".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157013.4U CN210604168U (en) | 2019-07-23 | 2019-07-23 | Device for testing bonding performance of superelastic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157013.4U CN210604168U (en) | 2019-07-23 | 2019-07-23 | Device for testing bonding performance of superelastic material |
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| Publication Number | Publication Date |
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| CN210604168U true CN210604168U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921157013.4U Expired - Fee Related CN210604168U (en) | 2019-07-23 | 2019-07-23 | Device for testing bonding performance of superelastic material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426280A (en) * | 2019-07-23 | 2019-11-08 | 郑州四维新材料技术研究院有限公司 | A kind of device and test method for testing super elastic material adhesive property |
| WO2022141252A1 (en) * | 2020-12-30 | 2022-07-07 | 云南中烟工业有限责任公司 | Test system and test method for lip sticking force of tipping paper for cigarettes |
-
2019
- 2019-07-23 CN CN201921157013.4U patent/CN210604168U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426280A (en) * | 2019-07-23 | 2019-11-08 | 郑州四维新材料技术研究院有限公司 | A kind of device and test method for testing super elastic material adhesive property |
| CN110426280B (en) * | 2019-07-23 | 2024-06-25 | 赛得利(南通)纤维有限公司 | Device and method for testing bonding performance of superelastic material |
| WO2022141252A1 (en) * | 2020-12-30 | 2022-07-07 | 云南中烟工业有限责任公司 | Test system and test method for lip sticking force of tipping paper for cigarettes |
| EP4050324A4 (en) * | 2020-12-30 | 2022-08-31 | China Tobacco Yunnan Industrial Co., Ltd | Test system and test method for lip sticking force of tipping paper for cigarettes |
| JP2023512369A (en) * | 2020-12-30 | 2023-03-27 | 雲南中煙工業有限責任公司 | Measurement system and method for lip adhesion of tobacco tipping paper |
| JP7300010B2 (en) | 2020-12-30 | 2023-06-28 | 雲南中煙工業有限責任公司 | Measurement system and method for lip adhesion of tobacco tipping paper |
| US11950624B2 (en) | 2020-12-30 | 2024-04-09 | China Tobacco Yunnan Industrial Co., Ltd | Test system and test method for lip sticking force of tipping paper for cigarettes |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |