CN102331379A - Wire bending tester - Google Patents
Wire bending tester Download PDFInfo
- Publication number
- CN102331379A CN102331379A CN201110255129A CN201110255129A CN102331379A CN 102331379 A CN102331379 A CN 102331379A CN 201110255129 A CN201110255129 A CN 201110255129A CN 201110255129 A CN201110255129 A CN 201110255129A CN 102331379 A CN102331379 A CN 102331379A
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- wire rod
- wire
- control system
- cabinet
- flexing apparatus
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- 238000005452 bending Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 238000012797 qualification Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The invention relates to a wire bending tester, belonging to the technical field of cable test equipment. The wire bending tester comprises a case and a stand, wherein a control system and a motor are arranged in the case, and the control system comprises a singlechip and a storage and controls the motor through a switch; a sway frame for bending a wire and a positioning frame for limiting the swaying of the wire are arranged on the stand, and the wire is fixed between the sway frame and the positioning frame and is bent through the swaying of the sway frame relative to the positioning frame; and a test head electrically connected with the control system stretches out of the case, and the control system is also connected with a data line interface. In the invention, the resistance variation of the wire during bending process is tested through the test head, the instantaneous resistance value is recorded in the storage, and the curve variation diagram of resistance values is output through the data line interface. When the average resistance in certain period of time is obviously increased, part of conducting wire can be judged to be broken, so that more accurate test results can be obtained, and the wire product can be improved according to the test results conveniently.
Description
Technical field
The present invention relates to the cable testing equipment technical field, relate in particular to a kind of wire rod Flexing Apparatus.
Background technology
Electric wire is a kind of in order to transmit the wire product of electricity (magnetic) ability, information and the conversion of realization electromagnetic energy, and electric wire can abbreviate cable as.Cable in use bends to different shape through regular meeting; After the alternating bending, the core in the cable may fracture, and causes cable to open circuit; Therefore should carry out bending test to cables such as power lead, DC lines, investigate the crack conditions of cable after the bending of certain speed, angle, number of times.
Prior art is through bending wire rod repeatedly, and the bending times when recording the wire rod fracture is judged, like the patent No. is: 200920144249.4, patent name is the Chinese utility model patent of " automatically controlled wire rod Flexing Apparatus "; The control system of this patent is caught the rotational angle signal of being responsible for a task until it is completed, and the number of oscillations that counter records is responsible for a task until it is completed is when sample fracture; Fork stops swinging, and this technology has bigger limitation, can not measure many wire rods simultaneously on the one hand; On the other hand, when core has multiple conducting wires, during test; Lead is fracture successively, thereby this technology can not accurately be measured.
Summary of the invention
The object of the invention is exactly to the deficiency of prior art existence a kind of wire rod Flexing Apparatus to be provided; Its scientific structure; Through measuring the resistance variations in the wire rod bending process; And measured value put in order output, can judge that the radical of fracture takes place the core of wire rod, obtains test findings more accurately.
To achieve these goals, the technical scheme of the present invention's employing is: a kind of wire rod Flexing Apparatus comprises cabinet, frame; Be provided with control system, motor in the said cabinet, said control system comprises single-chip microcomputer, storer, and said control system is controlled said motor through switch; Said frame is provided with the rocking carrier of bending wire rod, the locating rack of qualification wire rod swing, and said rocking carrier comprises rotation axis, two eccentric shafts, several wire clamps, and said motor-driven connects said rotation axis; Said rotation axis connects said frame through bearing; Said excentric shaft is fixedly connected said rotation axis, and said wire clamp is arranged between said two eccentric shafts, and said cabinet is extended with the measuring head that is used to test wire rod resistance; Said measuring head is electrically connected with said control system, and said control system also is connected with data line interface.
Said locating rack comprises two stationary shaft, the wired roller of socket on the said stationary shaft.
Further comprise the counterweight that is used to connect wire rod one end.
Said measuring head is some groups, and every group of measuring head comprises two joints, and said two joints are electrically connected the two ends of test wire rod respectively.
Said locating rack is positioned at said rocking carrier below.
Said cabinet is provided with the index dial of mark angle, and said rotation axis is connected with pointer, and said pointer is positioned at the place ahead of said index dial.
Said wire clamp is threaded with said excentric shaft.
Said cabinet is provided with display screen.
Said cabinet is provided with control knob.
Beneficial effect of the present invention is: the present invention includes cabinet, frame, be provided with control system, motor in the said cabinet, control system comprises single-chip microcomputer, storer; Control system is controlled said motor through switch, and frame is provided with the rocking carrier of bending wire rod, the locating rack of qualification wire rod swing, and wire rod is fixed between rocking carrier, the locating rack; Swing through rocking carrier relative positioning frame bends wire rod, and cabinet is extended with the measuring head that is used to test wire rod resistance; Measuring head is electrically connected with control system, and control system also is connected with data line interface, and the present invention is through the resistance variations of measuring head test wire rod in the bending process; And with the transient resistance value record in storer; Through control system, from the outside output resistance curvilinear motion of data line interface figure, when the average resistance in a certain period in the test obviously becomes big; Can judge the wire fracture of core part; Thereby obtain test findings more accurately, be convenient to the electric wire design engineer, effectively wire products are analyzed improvement according to test findings.
Description of drawings
Fig. 1 is the structural representation of wire rod Flexing Apparatus of the present invention.
In Fig. 1, include:
1---cabinet 2---frame
3---rocking carrier 31---rotation axis
32---excentric shaft 33---wire clamp
4---locating rack 41---stationary shaft
42---line roller 5---data line interface
6---counterweight 71---index dial
72---pointer 8---display screen
9---control knob.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.Because the resistance of wire rod in the bending process is to continue to change, the resistance value that records also is discontinuous, therefore need judge whether the lead of core ruptures through the average electrical resistance.
A kind of wire rod Flexing Apparatus, as shown in Figure 1, it comprises cabinet 1, frame 2; Be provided with control system, motor in the said cabinet 1, said control system comprises single-chip microcomputer, storer, and said control system is controlled said motor through switch; Said frame 2 be provided with the bending wire rod rocking carrier 3, limit the locating rack 4 of wire rod swing, said rocking carrier 3 comprises rotation axis 31, two eccentric shafts 32, several wire clamps 33, said motor-driven connects said rotation axis 31; Said rotation axis 31 connects said frame 2 through bearing; Said excentric shaft 32 is fixedly connected said rotation axis 31, and said wire clamp 33 is arranged between said two eccentric shafts 32, and said cabinet 1 is extended with the measuring head (figure does not draw) that is used for testing wire rod resistance; Measuring head is electrically connected with control system, and said control system also is connected with data line interface 5.During use, an end of wire rod is fixing through wire clamp 33, and the other end is through passing locating rack 4 and limiting its swing locating rack 4; Locating rack 4 is fixing; Motor-driven rotation axis 31 rotates, and 4 swings of rocking carrier 3 relative positioning framves bend wire rod; The resistance variations of measuring head test wire rod in the bending process; Because the number of times of wire rod bending, angle etc. are confirmed by control system, so single-chip microcomputer can be mapped resistance value that records and bending number of times, and the corresponding relation of resistance value with the bending number of times is stored in the storer; Data in the storer can export computing machine to through data line interface 5, through software these data are exported with forms such as curve map, forms again.Analyze the variation tendency of resistance value, when the average resistance in a period of time obviously becomes big, can judge the part wire fracture of core.Further, wire rod Flexing Apparatus of the present invention can be measured a plurality of wire rods simultaneously, and after the single line material ruptured fully, other wire rod can be proceeded test.
Further, said locating rack 4 comprises two stationary shaft 41, the wired roller 42 of socket on the said stationary shaft 41; Wire rod one end passes and is connected with counterweight 6 between two line rollers 42; Counterweight 6 leans on gravity that wire rod is applied pulling force, and when rocking carrier 3 rotated, wire rod slided at roller 42 along the line.In the diagram, the time spent is not placed on the base plate of frame 2 counterweight 6.Further, said locating rack 4 is positioned at said rocking carrier 3 belows.
Further, said measuring head is some groups, and every group of measuring head comprises two joints, and said two joints are electrically connected the two ends of test wire rod respectively.For illustrated wire rod Flexing Apparatus, can measure six roots of sensation wire rod simultaneously.
In order to observe the rotational angle of rocking carrier 3 intuitively, said cabinet 1 is provided with the index dial 71 of mark angle, and said rotation axis 31 is connected with pointer 72, and pointer 72 is positioned at the place ahead of index dial 71.
Further, said wire clamp 33 is threaded with said excentric shaft 32, regulates screw thread, thereby wire clamp 33 is clamped or unclamps.
Further, cabinet 1 is provided with display screen 8, and is as shown in the figure, and corresponding every wire rod is provided with two display screens 8, and display screen 8 can show the data such as resistance value of bending number of times, wire rod respectively.
Further, said cabinet 1 is provided with control knob 9, is provided with pilot lamp in this control knob 9, the wire rod of the respectively corresponding every test of control knob.
Should be noted that at last; Above embodiment is only in order to explain technical scheme of the present invention; But not to the restriction of protection domain of the present invention, although with reference to preferred embodiment the present invention has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical scheme of the present invention.
Claims (9)
1. wire rod Flexing Apparatus; It is characterized in that: comprise cabinet (1), frame (2), said cabinet is provided with control system, motor in (1), and said control system comprises single-chip microcomputer, storer; Said control system is controlled said motor through switch; Said frame (2) is provided with the rocking carrier (3) of bending wire rod, the locating rack (4) of qualification wire rod swing, and said rocking carrier (3) comprises rotation axis (31), two eccentric shafts (32), several wire clamps (33), and said motor-driven connects said rotation axis (31); Said rotation axis (31) connects said frame (2) through bearing; Said excentric shaft (32) is fixedly connected said rotation axis (31), and said wire clamp (33) is arranged between said two eccentric shafts (32), and said cabinet (1) is extended with the measuring head that is used to test wire rod resistance; Said measuring head is electrically connected with said control system, and said control system also is connected with data line interface (5).
2. wire rod Flexing Apparatus according to claim 1 is characterized in that: said locating rack (4) comprises two stationary shaft (41), and said stationary shaft (41) is gone up the wired roller of socket (42).
3. wire rod Flexing Apparatus according to claim 2 is characterized in that: further comprise the counterweight (6) that is used to connect wire rod one end.
4. wire rod Flexing Apparatus according to claim 3 is characterized in that: said measuring head is some groups, and every group of measuring head comprises two joints, and said two joints are electrically connected the two ends of test wire rod respectively.
5. wire rod Flexing Apparatus according to claim 4 is characterized in that: said locating rack (4) is positioned at said rocking carrier (3) below.
6. wire rod Flexing Apparatus according to claim 1; It is characterized in that: said cabinet (1) is provided with the index dial (71) of mark angle; Said rotation axis (31) is connected with pointer (72), and said pointer (72) is positioned at the place ahead of said index dial (71).
7. wire rod Flexing Apparatus according to claim 1 is characterized in that: said wire clamp (33) is threaded with said excentric shaft (32).
8. wire rod Flexing Apparatus according to claim 1 is characterized in that: said cabinet (1) is provided with display screen (8).
9. wire rod Flexing Apparatus according to claim 1 is characterized in that: said cabinet (1) is provided with control knob (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110255129A CN102331379A (en) | 2011-08-31 | 2011-08-31 | Wire bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110255129A CN102331379A (en) | 2011-08-31 | 2011-08-31 | Wire bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102331379A true CN102331379A (en) | 2012-01-25 |
Family
ID=45483232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110255129A Pending CN102331379A (en) | 2011-08-31 | 2011-08-31 | Wire bending tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102331379A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616278A (en) * | 2013-11-27 | 2014-03-05 | 东莞市漫步者科技有限公司 | Wire swinging testing device |
| CN104181055A (en) * | 2013-05-27 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Stress testing device for cable insulating sheath |
| CN104181419A (en) * | 2014-08-19 | 2014-12-03 | 中华人民共和国无锡出入境检验检疫局 | Intelligent monitoring system for durability test of electric tool and durability test device |
| CN104515708A (en) * | 2013-09-28 | 2015-04-15 | 厦门三维丝环保股份有限公司 | Testing apparatus and testing method for flexibility resistance of glass-fiber filter materials |
| CN105021449A (en) * | 2015-06-25 | 2015-11-04 | 中山市佑崴自动化科技有限公司 | Data line test fixture and testing machine using the same |
| CN105136588A (en) * | 2015-08-03 | 2015-12-09 | 苏州华川检测仪器有限公司 | Wire cold-hot rapid exchange bending testing machine |
| CN105547872A (en) * | 2015-12-03 | 2016-05-04 | 中国航空综合技术研究所 | Lapping wire flexibility test device |
| CN105547877A (en) * | 2016-03-15 | 2016-05-04 | 深圳奥思特锐科技有限公司 | Device and method for testing circumferential swing of earphone line |
| CN105699226A (en) * | 2016-03-04 | 2016-06-22 | 德州泓淋电子有限公司 | Automatic swing test device for DC power lines |
| CN105759082A (en) * | 2015-06-25 | 2016-07-13 | 中山市佑崴自动化科技有限公司 | A rotating group for a data line testing machine |
| CN105785159A (en) * | 2015-06-25 | 2016-07-20 | 中山市佑崴自动化科技有限公司 | Rotary device for data cable testing machine |
| CN106018122A (en) * | 2016-05-26 | 2016-10-12 | 芜湖顺成电子有限公司 | Bending test device for low-smoke zero-halogen wire plug |
| CN107560949A (en) * | 2017-09-11 | 2018-01-09 | 江门市欧布尔电子科技有限公司 | Wire rod warp testing machine |
| CN108204931A (en) * | 2018-01-15 | 2018-06-26 | 中铁检验认证中心 | Contact line alternating bending test fail-ure criterion system |
| CN108414374A (en) * | 2017-02-09 | 2018-08-17 | 旭润电子科技（五峰）有限公司 | Data line waves test machine |
| CN110044684A (en) * | 2019-04-29 | 2019-07-23 | 中国电子科技集团公司第十三研究所 | Lead integrity multifunction test instrument |
| CN111122356A (en) * | 2019-11-28 | 2020-05-08 | 浙江华电器材检测研究所有限公司 | Tensile test device for charging interface connecting cable |
| CN111855394A (en) * | 2020-08-06 | 2020-10-30 | 深圳市铠盛通光电科技有限公司 | Special communication optical cable twisting test clamping tool |
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| CN201532340U (en) * | 2009-11-09 | 2010-07-21 | 于福岱 | Electric-control wire bending test machine |
| FR2946431A1 (en) * | 2009-06-04 | 2010-12-10 | Leoni Wiring Systems France | Electric cable bending testing method for evaluating service life of cable, involves subjecting section of cable to proper torsion or rotation at angle of specific degrees and to rotary to-and-fro movement in horizontal plane |
-
2011
- 2011-08-31 CN CN201110255129A patent/CN102331379A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2946431A1 (en) * | 2009-06-04 | 2010-12-10 | Leoni Wiring Systems France | Electric cable bending testing method for evaluating service life of cable, involves subjecting section of cable to proper torsion or rotation at angle of specific degrees and to rotary to-and-fro movement in horizontal plane |
| CN201532340U (en) * | 2009-11-09 | 2010-07-21 | 于福岱 | Electric-control wire bending test machine |
Non-Patent Citations (1)
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| 东莞市东菱电子科技有限公司: "《线材弯折试验机 MODEL：DL-7802A1 操作使用说明书》", 28 May 2011 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181055A (en) * | 2013-05-27 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Stress testing device for cable insulating sheath |
| CN104515708A (en) * | 2013-09-28 | 2015-04-15 | 厦门三维丝环保股份有限公司 | Testing apparatus and testing method for flexibility resistance of glass-fiber filter materials |
| CN103616278A (en) * | 2013-11-27 | 2014-03-05 | 东莞市漫步者科技有限公司 | Wire swinging testing device |
| CN104181419A (en) * | 2014-08-19 | 2014-12-03 | 中华人民共和国无锡出入境检验检疫局 | Intelligent monitoring system for durability test of electric tool and durability test device |
| CN104181419B (en) * | 2014-08-19 | 2017-08-22 | 中华人民共和国无锡出入境检验检疫局 | Electric tool long duration test intelligent monitor system and durability test apparatus |
| CN105759082A (en) * | 2015-06-25 | 2016-07-13 | 中山市佑崴自动化科技有限公司 | A rotating group for a data line testing machine |
| CN105021449A (en) * | 2015-06-25 | 2015-11-04 | 中山市佑崴自动化科技有限公司 | Data line test fixture and testing machine using the same |
| CN105785159A (en) * | 2015-06-25 | 2016-07-20 | 中山市佑崴自动化科技有限公司 | Rotary device for data cable testing machine |
| CN105136588A (en) * | 2015-08-03 | 2015-12-09 | 苏州华川检测仪器有限公司 | Wire cold-hot rapid exchange bending testing machine |
| CN105547872A (en) * | 2015-12-03 | 2016-05-04 | 中国航空综合技术研究所 | Lapping wire flexibility test device |
| CN105699226A (en) * | 2016-03-04 | 2016-06-22 | 德州泓淋电子有限公司 | Automatic swing test device for DC power lines |
| CN105547877A (en) * | 2016-03-15 | 2016-05-04 | 深圳奥思特锐科技有限公司 | Device and method for testing circumferential swing of earphone line |
| CN105547877B (en) * | 2016-03-15 | 2018-11-16 | 深圳奥思特锐科技有限公司 | Earphone cable circumference waves test device and method |
| CN106018122A (en) * | 2016-05-26 | 2016-10-12 | 芜湖顺成电子有限公司 | Bending test device for low-smoke zero-halogen wire plug |
| CN108414374A (en) * | 2017-02-09 | 2018-08-17 | 旭润电子科技（五峰）有限公司 | Data line waves test machine |
| CN107560949A (en) * | 2017-09-11 | 2018-01-09 | 江门市欧布尔电子科技有限公司 | Wire rod warp testing machine |
| CN108204931A (en) * | 2018-01-15 | 2018-06-26 | 中铁检验认证中心 | Contact line alternating bending test fail-ure criterion system |
| CN110044684A (en) * | 2019-04-29 | 2019-07-23 | 中国电子科技集团公司第十三研究所 | Lead integrity multifunction test instrument |
| CN110044684B (en) * | 2019-04-29 | 2022-04-01 | 中国电子科技集团公司第十三研究所 | Lead firmness test method |
| CN111122356A (en) * | 2019-11-28 | 2020-05-08 | 浙江华电器材检测研究所有限公司 | Tensile test device for charging interface connecting cable |
| CN111855394A (en) * | 2020-08-06 | 2020-10-30 | 深圳市铠盛通光电科技有限公司 | Special communication optical cable twisting test clamping tool |
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Application publication date: 20120125 |