CN102331379A - Wire bending tester - Google Patents

Wire bending tester Download PDF

Info

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
Authority
CN
China
Prior art keywords
wire rod
wire
control system
cabinet
flexing apparatus
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.)
Pending
Application number
CN201110255129A
Other languages
Chinese (zh)
Inventor
黄晖
傅华良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yingtong Wire Co Ltd
Hubei Yingtong Electronics Co Ltd
Original Assignee
Dongguan Yingtong Wire Co Ltd
Hubei Yingtong Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Yingtong Wire Co Ltd, Hubei Yingtong Electronics Co Ltd filed Critical Dongguan Yingtong Wire Co Ltd
Priority to CN201110255129A priority Critical patent/CN102331379A/en
Publication of CN102331379A publication Critical patent/CN102331379A/en
Pending legal-status Critical Current

Links

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

The wire rod Flexing Apparatus
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).
CN201110255129A 2011-08-31 2011-08-31 Wire bending tester Pending CN102331379A (en)

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 (14)

* Cited by examiner, † Cited by third party
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
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
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
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 fixing device and tester with data line test fixing device
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
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
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
CN105759082A (en) * 2015-06-25 2016-07-13 中山市佑崴自动化科技有限公司 Rotation set used for data line test machine
CN105785159A (en) * 2015-06-25 2016-07-20 中山市佑崴自动化科技有限公司 Rotation apparatus for data line 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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
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 (17)

* Cited by examiner, † Cited by third party
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
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
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
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 fixing device and tester with data line test fixing device
CN105759082A (en) * 2015-06-25 2016-07-13 中山市佑崴自动化科技有限公司 Rotation set used for data line test machine
CN105785159A (en) * 2015-06-25 2016-07-20 中山市佑崴自动化科技有限公司 Rotation apparatus for data line 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
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

Similar Documents

Publication Publication Date Title
CN102331379A (en) Wire bending tester
CN207636722U (en) High voltage isolator Machinery State Monitoring System
CN208606914U (en) The dynamometer of changeable range for the installation detection of wall-mounted equipment dependability
HK1145542A1 (en) Method and device for off-line testing of electric motors
CN104749494A (en) High-frequency pulse corona resistance tester
CN207764057U (en) A kind of electric wire crooked test machine
CN209525201U (en) A kind of robot cable vertical torsion testing machine
CN202562676U (en) Torsional force test testing device
CN202002857U (en) Bending machine
CN203688599U (en) Four-wire test fixture
CN104849208A (en) Fiber friction coefficient testing device and testing method thereof
CN203397348U (en) Novel memory-chip testing jig
CN105044627B (en) A kind of rotor magnetic flux test system and its test method
CN109048023A (en) A kind of electric motor of automobile stator lead welding monitoring system and its monitoring method
CN203444085U (en) Motor parameter testing device
CN206648567U (en) A kind of axial part measurer
CN202471858U (en) Automatic test system
CN207650339U (en) A kind of novel electric power measuring instrument
CN209624740U (en) One kind remanufacturing motor detection apparatus
CN105785210A (en) Harness conduction test device and test method
CN110161409A (en) Supersonic motor response time measuring device
CN206848093U (en) A kind of novel bent test equipment
CN2868460Y (en) Fully-automatic I-shaped inductive sorting machine
CN201780230U (en) Automatic detector for detecting bending angles of metal samples
CN104614697A (en) Three-phase electric energy meter external magnetic field verifying 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
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120125