CN105403471A - Cable softness tester - Google Patents
Cable softness tester Download PDFInfo
- Publication number
- CN105403471A CN105403471A CN201510973376.5A CN201510973376A CN105403471A CN 105403471 A CN105403471 A CN 105403471A CN 201510973376 A CN201510973376 A CN 201510973376A CN 105403471 A CN105403471 A CN 105403471A
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- cable
- test machine
- angle
- pliability test
- strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a cable softness testing technical field, and particularly relates to a cable softness tester comprising a stress sensor and an angle sensor, the stress sensor can drive a cable to bend and sense the cable bending stress, and the angle sensor can sense a cable bending angle. Specifically, the cable softness tester also comprises a turntable, and the stress sensor rotates along with the turntable so as to drive the cable to bend. The angle sensor can sense the cable bending angle by sensing a rotation angle of the turntable. The cable softness tester also comprises a supporting point block arranged on a rotation shaft of the turntable, and the cable bends around the supporting point block. During the testing, the turntable is turned to drive the stress sensor to rotate, the cable is pushed by the stress sensor to bend around the supporting point block, and according to a stress value measured by the stress sensor and an angle value measured by the angle sensor, cable softness can be calculated. The cable softness cable softness tester has the advantages of simple structure, simple testing process, and accurate softness test data.
Description
Technical field
The present invention relates to cable pliability technical field of measurement and test, particularly relate to cable pliability test machine.
Background technology
Cable is in the process of application, and it is extremely important that cable has good pliability.If the pliability of cable is poor, then in the process of application, to the installation inconvenience of cable, and cable can be made easily to cause damage, thus affect the normal use of cable.
In prior art, although there is the flexible test device being used for cable, but this flexible test device being used for cable exists baroque shortcoming, and also there is the not accurate enough defect of test process complexity, pliability test data in the test of its pliability for cable.
Summary of the invention
The object of the invention is to provide structure simple for weak point of the prior art and test process simple cable pliability test machine.
For achieving the above object, the present invention is achieved through the following technical solutions.
There is provided cable pliability test machine, comprise strain gauge and angle inductor, described strain gauge can drive cable bend and respond to its bending stress, the angle of bend of described angle inductor induction cable.
Described cable pliability test machine also comprises rotating disk, described strain gauge with described dial rotation thus drive cable bend.
Described angle inductor responds to the angle of bend of cable by the rotational angle responding to described rotating disk.
Described cable pliability test machine also comprises the fulcrum block of the rotating shaft being arranged at described rotating disk, and cable bends around described fulcrum block.
Described fulcrum block is fixed on the rotating shaft of described rotating disk, and described fulcrum block has the fixed sturcture for being fixedly connected with cable.
Described cable pliability test machine also comprise be arranged on described rotating disk and with the block piece of cable contact;
Described fulcrum block is fixed on the rotating shaft of described rotating disk, and and cable contact;
Described block piece is located at cable not by one end that strain gauge drives, and described block piece and described fulcrum block are arranged at not the same side of cable.
The drive of described strain gauge to cable is specially promotion.
The angle value that described cable pliability test machine also comprises stress value for being tested by described strain gauge and the test of described angle inductor calculates the calculation element of the pliability of cable, and described calculation element is connected with described strain gauge and described angle inductor respectively.
Described cable pliability test machine also comprises the driving mechanism for driving described dial rotation.
Described driving mechanism comprises motor, drives with described motor the runner be connected;
Described runner contacts with described rotating disk and for driving described dial rotation.
Beneficial effect of the present invention:
(1) cable pliability test machine provided by the invention, comprises strain gauge and angle inductor, and strain gauge can drive cable bend and respond to its bending stress, the angle of bend of angle inductor induction cable.Concrete, this cable pliability test machine also comprises rotating disk, and strain gauge is with dial rotation thus drive cable bend.Angle inductor responds to the angle of bend of cable by the rotational angle responding to rotating disk.This cable pliability test machine also comprises the fulcrum block of the rotating shaft being arranged at rotating disk, and cable bends around fulcrum block.In the process of test, rotate rotating disk, and then drive strain gauge to rotate, and it is bending around fulcrum block to promote cable by strain gauge, now, strain gauge can measure the stress value that cable bend brings, simultaneously, the angle value of angle sensor measurement dial rotation, also namely measured cable around fulcrum block the angle value that bends, then calculate the pliability of cable according to stress value and angle value.This cable pliability test machine has that structure is simple, test process is simple and pliability test data advantage accurately.
(2) cable pliability test machine provided by the invention, has production cost low and be applicable to the feature of large-scale production.
Accompanying drawing explanation
Fig. 1 is the structural representation of cable pliability test machine of the present invention.
Fig. 2 is the structural representation at another visual angle of cable pliability test machine of the present invention.
Include in fig. 1 and 2:
Rotating disk 1;
Cable 2;
Fulcrum block 3;
Strain gauge 4;
Angle inductor 5;
Driving mechanism 6, motor 61, runner 62;
Rotating shaft 7;
Block piece 8.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1.
The cable pliability test machine of the present embodiment, as depicted in figs. 1 and 2, comprise strain gauge 4 and angle inductor 5, strain gauge 4 can drive cable 2 to bend and respond to its bending stress, and angle inductor 5 responds to the angle of bend of cable 2.Concrete, this cable pliability test machine also comprises rotating disk 1, and strain gauge 4 rotates with rotating disk 1 thus drives cable 2 to bend, and concrete, in the present embodiment, the drive of strain gauge 4 pairs of cables 2 is specially promotion.Angle inductor 5 responds to the angle of bend of cable 2 by the rotational angle responding to rotating disk 1.This cable pliability test machine also comprises the fulcrum block 3 of the rotating shaft 7 being arranged at rotating disk 1, and cable 2 bends around fulcrum block 3.In the process of test, rotate rotating disk 1, and then drive strain gauge 4 to rotate, and it is bending around fulcrum block 3 to promote cable 2 by strain gauge 4, now, strain gauge 4 can measure the bending stress value brought of cable 2, simultaneously, angle inductor 5 measures the angle value that rotating disk 1 rotates, also namely measured cable 2 around fulcrum block 3 the angle value that bend, then according to the pliability of stress value and angle value calculating cable 2.This cable pliability test machine has that structure is simple, test process is simple and pliability test data advantage accurately.
In the present embodiment, this cable pliability test machine also comprises and being arranged on rotating disk 1 and the block piece 8 contacted with cable 2; Fulcrum block 3 is fixed on the rotating shaft 7 of rotating disk 1, and contacts with cable 2; Block piece 8 is located at cable 2 not by one end that strain gauge 4 drives, and block piece 8 and fulcrum block 3 are arranged at not the same side of cable 2.Because cable 2 is rotated around fulcrum block 3 by one end that strain gauge 4 drives, then one end of not driven by strain gauge 4 of cable 2 is due to away from fulcrum block 3, in order to fixed cable 2 is not by one end that strain gauge 4 drives, therefore block piece 8 need be set in the side away from fulcrum block 3.
In the present embodiment, this cable pliability test machine also comprises the calculation element that angle value that stress value for being tested by strain gauge 4 and angle inductor 5 tested calculates the pliability of cable 2, and calculation element is connected with strain gauge 4 and angle inductor 5 respectively.
In the present embodiment, this cable pliability test machine also comprises the driving mechanism 6 for driving rotating disk 1 to rotate.This driving mechanism 6 comprises motor 61, drives with motor 61 runner 62 be connected; Runner 62 contacts with rotating disk 1 and for driving rotating disk 1 to rotate.In the process of the pliability of test cable 2, drive runner 62 to rotate by motor 61, the rotating disk 1 that runner 62 and then drive are in contact with it rotates.
embodiment 2.
The embodiment 2 of cable pliability test machine of the present invention, the difference of the present embodiment and embodiment 1 is, in the present embodiment, this cable pliability test machine do not comprise be arranged on rotating disk and with the block piece of cable contact, and, fulcrum block is fixed on the rotating shaft of rotating disk, and fulcrum block has the fixed sturcture for being fixedly connected with cable, namely, fulcrum block is fixedly connected with cable, instead of with cable contact, namely, in the present embodiment, directly be fixedly connected with cable by fulcrum block, cable is made firmly to be promoted by strain gauge and to bend around fulcrum block.This embodiment can make this cable pliability test machine have the more simple advantage of structure.Other structure and working principle of the present embodiment is identical with embodiment 1, does not repeat them here.
Finally should be noted that; above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. cable pliability test machine, is characterized in that: comprise strain gauge and angle inductor, and described strain gauge can drive cable bend and respond to its bending stress, the angle of bend of described angle inductor induction cable.
2. cable pliability test machine according to claim 1, is characterized in that: described cable pliability test machine also comprises rotating disk, described strain gauge with described dial rotation thus drive cable bend.
3. cable pliability test machine according to claim 2, is characterized in that: described angle inductor responds to the angle of bend of cable by the rotational angle responding to described rotating disk.
4. cable pliability test machine according to claim 2, is characterized in that: described cable pliability test machine also comprises the fulcrum block of the rotating shaft being arranged at described rotating disk, and cable bends around described fulcrum block.
5. cable pliability test machine according to claim 4, is characterized in that: described fulcrum block is fixed on the rotating shaft of described rotating disk, and described fulcrum block has the fixed sturcture for being fixedly connected with cable.
6. cable pliability test machine according to claim 4, is characterized in that: described cable pliability test machine also comprise be arranged on described rotating disk and with the block piece of cable contact;
Described fulcrum block is fixed on the rotating shaft of described rotating disk, and and cable contact;
Described block piece is located at cable not by one end that strain gauge drives, and described block piece and described fulcrum block are arranged at not the same side of cable.
7. cable pliability test machine according to claim 1, is characterized in that: the drive of described strain gauge to cable is specially promotion.
8. cable pliability test machine according to claim 1, it is characterized in that: the angle value that described cable pliability test machine also comprises stress value for being tested by described strain gauge and the test of described angle inductor calculates the calculation element of the pliability of cable, and described calculation element is connected with described strain gauge and described angle inductor respectively.
9. cable pliability test machine according to claim 2, is characterized in that: described cable pliability test machine also comprises the driving mechanism for driving described dial rotation.
10. cable pliability test machine according to claim 9, is characterized in that: described driving mechanism comprises motor, drives with described motor the runner be connected;
Described runner contacts with described rotating disk and for driving described dial rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973376.5A CN105403471B (en) | 2015-12-22 | 2015-12-22 | Cable pliability test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973376.5A CN105403471B (en) | 2015-12-22 | 2015-12-22 | Cable pliability test machine |
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| Publication Number | Publication Date |
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| CN105403471A true CN105403471A (en) | 2016-03-16 |
| CN105403471B CN105403471B (en) | 2018-06-26 |
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| CN201510973376.5A Active CN105403471B (en) | 2015-12-22 | 2015-12-22 | Cable pliability test machine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769609A (en) * | 2017-03-09 | 2017-05-31 | 深圳桃源钓具有限公司 | A kind of fishline pliability test device and its method |
| CN107271295A (en) * | 2017-07-03 | 2017-10-20 | 东华大学 | Blood vessel covered stent bending force and time straight power dynamic checkout unit and method |
| CN108463707A (en) * | 2016-12-30 | 2018-08-28 | 深圳市柔宇科技有限公司 | Membrane material bending equipment |
| CN109211576A (en) * | 2017-07-06 | 2019-01-15 | 罗伯特·博世有限公司 | Method, apparatus and equipment for vehicle part monitoring |
| CN110132769A (en) * | 2019-05-30 | 2019-08-16 | 北京安达维尔民用航空技术有限公司 | A kind of multi-functional endurance test equipment and test method of flexible material sample |
| CN110346223A (en) * | 2019-07-03 | 2019-10-18 | 中国商用飞机有限责任公司 | Bending shear coupling test device |
| CN110470541A (en) * | 2019-09-12 | 2019-11-19 | 珠海罗西尼表业有限公司 | The detection method of leather watchband pliability |
| CN111351726A (en) * | 2020-03-09 | 2020-06-30 | 神宇通信科技股份公司 | Softness tester applying superfine coaxial cable or superfine electronic wire |
| CN111426560A (en) * | 2020-03-09 | 2020-07-17 | 神宇通信科技股份公司 | Ultra-fine electronic wire |
| CN115655889A (en) * | 2022-12-09 | 2023-01-31 | 广东天虹电缆有限公司 | Softness test machine is used in cable production |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108463707A (en) * | 2016-12-30 | 2018-08-28 | 深圳市柔宇科技有限公司 | Membrane material bending equipment |
| CN106769609A (en) * | 2017-03-09 | 2017-05-31 | 深圳桃源钓具有限公司 | A kind of fishline pliability test device and its method |
| CN106769609B (en) * | 2017-03-09 | 2024-01-30 | 深圳桃源钓具有限公司 | Fishing line softness testing device and method |
| CN107271295A (en) * | 2017-07-03 | 2017-10-20 | 东华大学 | Blood vessel covered stent bending force and time straight power dynamic checkout unit and method |
| CN109211576A (en) * | 2017-07-06 | 2019-01-15 | 罗伯特·博世有限公司 | Method, apparatus and equipment for vehicle part monitoring |
| CN109211576B (en) * | 2017-07-06 | 2022-07-01 | 罗伯特·博世有限公司 | Method, device and equipment for monitoring vehicle components |
| CN110132769A (en) * | 2019-05-30 | 2019-08-16 | 北京安达维尔民用航空技术有限公司 | A kind of multi-functional endurance test equipment and test method of flexible material sample |
| CN110346223B (en) * | 2019-07-03 | 2021-08-10 | 中国商用飞机有限责任公司 | Bending shear coupling test device |
| CN110346223A (en) * | 2019-07-03 | 2019-10-18 | 中国商用飞机有限责任公司 | Bending shear coupling test device |
| CN110470541A (en) * | 2019-09-12 | 2019-11-19 | 珠海罗西尼表业有限公司 | The detection method of leather watchband pliability |
| CN111426560A (en) * | 2020-03-09 | 2020-07-17 | 神宇通信科技股份公司 | Ultra-fine electronic wire |
| CN111351726A (en) * | 2020-03-09 | 2020-06-30 | 神宇通信科技股份公司 | Softness tester applying superfine coaxial cable or superfine electronic wire |
| CN111351726B (en) * | 2020-03-09 | 2022-08-02 | 神宇通信科技股份公司 | Softness tester applying superfine coaxial cable or superfine electronic wire |
| CN111426560B (en) * | 2020-03-09 | 2022-10-18 | 神宇通信科技股份公司 | Method for testing softness of ultra-fine electronic wire |
| CN115655889A (en) * | 2022-12-09 | 2023-01-31 | 广东天虹电缆有限公司 | Softness test machine is used in cable production |
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| CN105403471B (en) | 2018-06-26 |
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