CN105403471B - Cable pliability test machine - Google Patents
Cable pliability test machine Download PDFInfo
- Publication number
- CN105403471B CN105403471B CN201510973376.5A CN201510973376A CN105403471B CN 105403471 B CN105403471 B CN 105403471B CN 201510973376 A CN201510973376 A CN 201510973376A CN 105403471 B CN105403471 B CN 105403471B
- Authority
- CN
- China
- Prior art keywords
- cable
- turntable
- test machine
- strain gauge
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- 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 cable pliability technical field of measurement and test, more particularly to cable pliability test machine, it includes strain gauge and angle inductor, and strain gauge can drive cable bend and sense its bending stress, and angle inductor senses the bending angle of cable.Specifically, the cable pliability test machine further includes turntable, strain gauge is rotated with turntable so as to drive cable bend.Angle inductor senses the bending angle of cable by sensing the rotational angle of turntable.The cable pliability test machine further includes the fulcrum block for the shaft for being set to turntable, and cable is bent around fulcrum block.During test, turntable is rotated, and then drives strain gauge rotation, and cable is pushed to be bent around fulcrum block by strain gauge, the stress value and the angle value of angle sensor measurement then measured according to strain gauge calculate the pliability of cable.The cable pliability test machine has the advantages that simple in structure, test process is simple and pliability test data is accurate.
Description
Technical field
The present invention relates to cable pliability technical field of measurement and test, more particularly to cable pliability test machine.
Background technology
For cable during application, cable is extremely important with good pliability.If the pliability of cable is poor,
It is inconvenient to the installation of cable then during application, and cable can be made to be easy to cause damage, so as to influence the normal of cable
It uses.
In the prior art, although there is the flexible test device for cable, this is used for the flexibility test dress of cable
Put there are it is complicated the shortcomings that, and also there are test process is complicated, pliability test for its test of pliability for cable
The defects of data are not accurate enough.
Invention content
It is an object of the invention to be directed to shortcoming of the prior art and to provide simple in structure and test process simple
Cable pliability test machine.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
Cable pliability test machine is provided, including strain gauge and angle inductor, the strain gauge being capable of band
Dynamic cable bend simultaneously senses its bending stress, the bending angle of the angle inductor sensing cable.
The cable pliability test machine further includes turntable, and the strain gauge is rotated with the turntable so as to moving-wire
Cable is bent.
The angle inductor senses the bending angle of cable by sensing the rotational angle of the turntable.
The cable pliability test machine further includes the fulcrum block for the shaft for being set to the turntable, and cable is around the fulcrum
Block is bent.
The fulcrum block is fixed on the shaft of the turntable, and the fulcrum block has the fixation for being fixedly connected with cable
Structure.
The cable pliability test machine further include be set on the turntable and with the block piece of cable contact；
The fulcrum block is fixed on the shaft of the turntable, and and cable contact；
The block piece is located at one end that cable is not driven by strain gauge, and the block piece and the fulcrum block are set to line
Not the same side of cable.
The strain gauge is specially to push to the drive of cable.
The cable pliability test machine further includes the stress value and the angle for being tested by the strain gauge
Spend inductor test angle value calculate cable pliability computing device, the computing device respectively with the stress sensing
Device is connected with the angle inductor.
The cable pliability test machine further includes the driving mechanism for driving the turntable rotation.
The driving mechanism includes motor, the runner being drivingly connected with the motor；
The runner contacts with the turntable and is used to that the turntable to be driven to rotate.
Beneficial effects of the present invention：
（1）Cable pliability test machine provided by the invention, including strain gauge and angle inductor, strain gauge
Cable bend can be driven and sense its bending stress, angle inductor senses the bending angle of cable.Specifically, the cable is soft
Softness test machine further includes turntable, and strain gauge is rotated with turntable so as to drive cable bend.Angle inductor passes through sensing
The rotational angle of turntable senses the bending angle of cable.The cable pliability test machine further includes the shaft that is set to turntable
Fulcrum block, cable are bent around fulcrum block.During test, turntable is rotated, and then drives strain gauge rotation, and pass through
Strain gauge pushes cable to be bent around fulcrum block, at this point, strain gauge can measure stress value caused by cable bend,
Meanwhile angle sensor measurement turntable rotation angle value namely measured the angle value that cable is bent around fulcrum block, then
The pliability of cable is calculated according to stress value and angle value.The cable pliability test machine have it is simple in structure, test process is simple
The advantages of single and pliability test data is accurate.
（2）Cable pliability test machine provided by the invention has production cost low and is suitable for large-scale production
Feature.
Description of the drawings
Fig. 1 is the structure diagram of the cable pliability test machine of the present invention.
Fig. 2 is the structure diagram at another visual angle of the cable pliability test machine of the present invention.
Include in fig. 1 and 2：
Turntable 1；
Cable 2；
Fulcrum block 3；
Strain gauge 4；
Angle inductor 5；
Driving mechanism 6, motor 61, runner 62；
Shaft 7；
Block piece 8.
Specific embodiment
In order to which technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with
Embodiment and attached drawing, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is 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, including strain gauge 4 and angle inductor
5, strain gauge 4 can drive cable 2 to be bent and sense its bending stress, and angle inductor 5 senses the bending angle of cable 2
Degree.Specifically, the cable pliability test machine further includes turntable 1, strain gauge 4 rotates to drive cable 2 curved with turntable 1
Song, specifically, in the present embodiment, strain gauge 4 is specially to push to the drive of cable 2.Angle inductor 5 is turned by sensing
The rotational angle of disk 1 senses the bending angle of cable 2.The cable pliability test machine further includes the shaft 7 for being set to turntable 1
Fulcrum block 3, cable 2 is bent around fulcrum block 3.During test, turntable 1 is rotated, and then drive 4 turns of strain gauge
It is dynamic, and pass through strain gauge 4 and cable 2 is pushed to be bent around fulcrum block 3, it is bent at this point, strain gauge 4 can measure cable 2
Caused stress value, meanwhile, angle inductor 5 measures the angle value of the rotation of turntable 1 namely has measured cable 2 around fulcrum block 3
Then the angle value being bent calculates the pliability of cable 2 according to stress value and angle value.The cable pliability test machine has
The advantages of simple in structure, test process is simply and pliability test data is accurate.
In the present embodiment, which further includes the block piece 8 for being set on turntable 1 and being contacted with cable 2；
Fulcrum block 3 is fixed on the shaft 7 of turntable 1, and is contacted with cable 2；Block piece 8 is located at one that cable 2 is not driven by strain gauge 4
End, block piece 8 and fulcrum block 3 are set to not the same side of cable 2.The one end driven by strain gauge 4 due to cable 2 is around fulcrum
Block 3 rotates, then cable 2 not by one end that strain gauge 4 drives due to far from fulcrum block 3, in order to which fixed cable 2 is not by stress
One end that sensor 4 drives, therefore need to block piece 8 be set in the side far from fulcrum block 3.
In the present embodiment, the cable pliability test machine further include for the stress value tested by strain gauge 4 and
Angle inductor 5 test angle value calculate cable 2 pliability computing device, computing device respectively with strain gauge 4
It is connected with angle inductor 5.
In the present embodiment, which further includes the driving mechanism 6 rotated for driving disc 1.The drive
Motivation structure 6 includes motor 61, the runner 62 being drivingly connected with motor 61；Runner 62 contacts with turntable 1 and for driving 1 turn of turntable
It is dynamic.Test cable 2 pliability during, by motor 61 drive runner 62 rotate, runner 62 so drive connect with it
Tactile turntable 1 rotates.
Embodiment 2.
The embodiment 2 of the cable pliability test machine of the present invention, the difference lies in this with embodiment 1 for the present embodiment
In embodiment, the cable pliability test machine do not include being set on turntable and with the block piece of cable contact, also, fulcrum block
The shaft of turntable is fixed on, and fulcrum block has the fixed structure for being fixedly connected with cable, that is, fulcrum block is fixed with cable to be connected
Connect rather than with cable contact, that is, in the present embodiment, be directly fixedly connected by fulcrum block with cable so that cable can
It is firmly pushed by strain gauge and is bent around fulcrum block.The embodiment enables to the cable pliability test machine to have knot
The advantages of structure is simpler.The other structures and operation principle of the present embodiment are same as Example 1, and details are not described herein.
Finally it should be noted that above example is merely to illustrate technical scheme of the present invention rather than the present invention is protected
The limitation of range, although being explained in detail with reference to preferred embodiment to the present invention, those of ordinary skill in the art should manage
Solution, technical scheme of the present invention can be modified or replaced equivalently, without departing from technical solution of the present invention essence and
Range.
Claims (7)
1. cable pliability test machine, it is characterised in that：Including strain gauge and angle inductor, the strain gauge energy
It enough drives cable bend and senses its bending stress, the bending angle of the angle inductor sensing cable；
The cable pliability test machine further includes the stress value and the angle sense for being tested by the strain gauge
Answer device test angle value calculate cable pliability computing device, the computing device respectively with the strain gauge and
The angle inductor connection；
The cable pliability test machine further includes turntable, and the strain gauge is rotated with the turntable so as to drive cable curved
It is bent；
The angle inductor senses the bending angle of cable by sensing the rotational angle of the turntable.
2. cable pliability test machine according to claim 1, it is characterised in that：The cable pliability test machine also wraps
The fulcrum block for the shaft for being set to the turntable is included, cable is bent around the fulcrum block.
3. cable pliability test machine according to claim 2, it is characterised in that：The fulcrum block is fixed on the turntable
Shaft, and the fulcrum block has for the fixed structure that is fixedly connected with cable.
4. cable pliability test machine according to claim 2, it is characterised in that：The cable pliability test machine also wraps
Include be set on the turntable and with the block piece of cable contact；
The fulcrum block is fixed on the shaft of the turntable, and and cable contact；
The block piece is located at one end that cable is not driven by strain gauge, and the block piece and the fulcrum block are set to cable
Not the same side.
5. cable pliability test machine according to claim 1, it is characterised in that：The strain gauge is to the band of cable
Dynamic is specially to push.
6. cable pliability test machine according to claim 1, it is characterised in that：The cable pliability test machine also wraps
Include the driving mechanism for driving the turntable rotation.
7. cable pliability test machine according to claim 6, it is characterised in that：The driving mechanism include motor, with
The runner that the motor is drivingly connected；
The runner contacts with the turntable and is used to that the turntable to be driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973376.5A CN105403471B (en) | 2015-12-22 | 2015-12-22 | Cable pliability test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973376.5A CN105403471B (en) | 2015-12-22 | 2015-12-22 | Cable pliability test machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403471A CN105403471A (en) | 2016-03-16 |
| CN105403471B true CN105403471B (en) | 2018-06-26 |
Family
ID=55469096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510973376.5A Active CN105403471B (en) | 2015-12-22 | 2015-12-22 | Cable pliability test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105403471B (en) |
Families Citing this family (10)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN115655889B (en) * | 2022-12-09 | 2023-03-10 | 广东天虹电缆有限公司 | Softness test machine is used in cable production |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB833510A (en) * | 1955-09-22 | 1960-04-27 | Philips Nv | Improvements in or relating to devices for testing metal specimens under bending stress |
| CN2485649Y (en) * | 2001-06-27 | 2002-04-10 | 英群企业股份有限公司 | Device for antenna drawing and bending tests |
| CN101275875A (en) * | 2007-03-28 | 2008-10-01 | 江苏通光信息有限公司 | Seabed optical cable tension torque test method and device thereof |
| CN101387571A (en) * | 2007-09-14 | 2009-03-18 | 通光集团有限公司 | Dynamic mechanical test method and device for submarine optical fiber cable |
| CN102494956A (en) * | 2011-11-19 | 2012-06-13 | 山东鲁普耐特新材料工程技术研究中心 | Testing method of rope bending performance |
| EP2530449A1 (en) * | 2011-06-03 | 2012-12-05 | Soletanche Freyssinet | Method for determining the fatigue capital of a cable |
| CN103296615A (en) * | 2013-06-24 | 2013-09-11 | 河南省电力公司济源供电公司 | Bracing wire bender |
| CN103722299A (en) * | 2013-12-20 | 2014-04-16 | 南通太平洋海洋工程有限公司 | Winding type cold bend testing machine |
| TW201425929A (en) * | 2012-12-21 | 2014-07-01 | Ind Tech Res Inst | Method for bending stress testing and apparatus thereof |
| CN203732378U (en) * | 2013-12-20 | 2014-07-23 | 南通太平洋海洋工程有限公司 | Spiral wound cold bending tester |
| CN104422619A (en) * | 2013-09-04 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Cable wire low-temperature bending performance testing device and testing method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815139A (en) * | 1981-07-21 | 1983-01-28 | Nec Corp | Testing method of mechanical strength |
| JPH10267813A (en) * | 1997-03-27 | 1998-10-09 | Fujikura Ltd | Test method for flexibility of telecommunication cable |
| JP2003021584A (en) * | 2001-04-17 | 2003-01-24 | Omron Corp | Testing method for metal bonding material and testing equipment thereof |
| CN1258675C (en) * | 2004-08-10 | 2006-06-07 | 东华大学 | Measuring device for flexural fatigue property of flexible material |
| CN102519809B (en) * | 2011-12-31 | 2014-04-02 | 浙江省三门县世泰实业有限公司 | Material torsion testing machine |
| CN202903617U (en) * | 2012-10-29 | 2013-04-24 | 吉林大学 | In-situ three-point bending test device |
| CN103196757B (en) * | 2013-04-25 | 2015-04-08 | 哈尔滨工业大学 | Device and method for composite material member bar torsion experiment |
| CN203745316U (en) * | 2014-04-04 | 2014-07-30 | 宁波市建工检测有限公司 | Torsion stiffness detection device for right-angled fastener |
-
2015
- 2015-12-22 CN CN201510973376.5A patent/CN105403471B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB833510A (en) * | 1955-09-22 | 1960-04-27 | Philips Nv | Improvements in or relating to devices for testing metal specimens under bending stress |
| CN2485649Y (en) * | 2001-06-27 | 2002-04-10 | 英群企业股份有限公司 | Device for antenna drawing and bending tests |
| CN101275875A (en) * | 2007-03-28 | 2008-10-01 | 江苏通光信息有限公司 | Seabed optical cable tension torque test method and device thereof |
| CN101387571A (en) * | 2007-09-14 | 2009-03-18 | 通光集团有限公司 | Dynamic mechanical test method and device for submarine optical fiber cable |
| EP2530449A1 (en) * | 2011-06-03 | 2012-12-05 | Soletanche Freyssinet | Method for determining the fatigue capital of a cable |
| CN102494956A (en) * | 2011-11-19 | 2012-06-13 | 山东鲁普耐特新材料工程技术研究中心 | Testing method of rope bending performance |
| TW201425929A (en) * | 2012-12-21 | 2014-07-01 | Ind Tech Res Inst | Method for bending stress testing and apparatus thereof |
| CN103296615A (en) * | 2013-06-24 | 2013-09-11 | 河南省电力公司济源供电公司 | Bracing wire bender |
| CN104422619A (en) * | 2013-09-04 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Cable wire low-temperature bending performance testing device and testing method thereof |
| CN103722299A (en) * | 2013-12-20 | 2014-04-16 | 南通太平洋海洋工程有限公司 | Winding type cold bend testing machine |
| CN203732378U (en) * | 2013-12-20 | 2014-07-23 | 南通太平洋海洋工程有限公司 | Spiral wound cold bending tester |
Non-Patent Citations (4)
| Title |
|---|
| 橡胶或塑料绝缘电线和电缆的试验方法;日本电线和电缆制造商协会 等;《JIS C3005-2000 橡胶或塑料绝缘电线和电缆的试验方法》;20001220;第30-31页 * |
| 裸电线试验方法 第6部分：弯曲试验——单向弯曲;中华人民共和国国家质量监督检验检疫总局 等;《GB/T 4909.6-2009 裸电线试验方法 第6部分：弯曲试验——单向弯曲》;20090319;第591-593页 * |
| 金属材料 弯曲试验方法;中华人民共和国国家质量监督检验检疫总局 等;《GB/T232-1999金属材料 弯曲试验方法》;20100902;第79-89页 * |
| 金属材料 线材 反复弯曲试验方法;中华人民共和国国家质量监督检验检疫总局;《GB/T238-2002金属材料 线材 反复弯曲试验方法》;20021201;第316-321页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105403471A (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105403471B (en) | Cable pliability test machine | |
| SE0701428L (en) | measuring device | |
| US8141263B2 (en) | Apparatus for measuring an inside diameter of a hole of a workpiece | |
| CN105899332B (en) | Power tool for tightening a fastener and method | |
| CN204202792U (en) | A kind of Novel ultrasonic dynamo dynamometer machine | |
| CN206818118U (en) | A kind of instrument from externally measured Cable Bending Radius | |
| CN103439657B (en) | AC servo motor transmission parameter detection method and the application in fault detect thereof | |
| CN202562676U (en) | Torsional force test testing device | |
| CN102645309B (en) | Elasticity test device | |
| CN202204498U (en) | Meter counter for cable | |
| CN203464997U (en) | Automatic test system of motor noises | |
| CN204177398U (en) | Gyroscope proving installation | |
| CN106976765A (en) | A kind of cable trough | |
| CN205826689U (en) | A kind of device utilizing centrifugal motion to measure flow rate of water flow | |
| CN204214579U (en) | A kind of clamping force measuring device | |
| CN102564670A (en) | Device for measuring pressure of moving contact and fixed contact of high-voltage switch | |
| CN205138691U (en) | Simple and easy torque -measuring apparatus | |
| CN102539138B (en) | Test device for roller damping and method | |
| CN105115409A (en) | Portable oil tank displacement automatic measuring device | |
| CN205157089U (en) | Seal wire torsion -testing appearance | |
| CN204649766U (en) | A kind of capstan winch parameter measuring apparatus | |
| CN204847578U (en) | Cable coiler | |
| KR101082327B1 (en) | Torque sensor test bed | |
| CN202793761U (en) | Swing machine with angle indication function | |
| CN207487863U (en) | A kind of torque test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |