CN104655497A - Cable bending stress testing device - Google Patents
Cable bending stress testing device Download PDFInfo
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- CN104655497A CN104655497A CN201310603791.2A CN201310603791A CN104655497A CN 104655497 A CN104655497 A CN 104655497A CN 201310603791 A CN201310603791 A CN 201310603791A CN 104655497 A CN104655497 A CN 104655497A
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- swing arm
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Abstract
The invention discloses a cable bending stress testing device. The device comprises a base, a motor, an oscillating element, a testing plate and two connecting mechanisms, wherein the motor and the testing plate are fixed on the base, the oscillating element comprises a transmission part and a swinging arm, the transmission part is connected with an output shaft of the motor, and the two connecting mechanisms are arranged on the mounting panels of the swinging arm and the testing plate, respectively; the motor is used for driving the swinging arm and the connecting mechanism arranged on the swinging arm to reciprocate, and two limiting parts are installed on the mounting panel. The two connecting mechanisms are convenient for the assembling of a tested cable, one end of the tested cable is driven to move through the motor and the oscillating element, and the tested cable can be repeatedly bent at two sides by means of the two limiting parts so as to test the bending stress of the tested cable; the device is simple in structure, and convenient for processing and preparation; after a bending test in the schedule time, whether the tested cable is cracked is observed, thereby effectively guaranteeing the reliability of the cable and improving the security and the reliability of a lamp.
Description
Technical field
The present invention relates to cable performance test, particularly relate to a kind of cable bending stress proving installation.
Background technology
Dedicated lamp is as a kind of reliability, the lighting apparatus that security is high, be widely used in all trades and professions, and in light fixture use procedure, the carrier of powering to light fixture is cable, so the fine or not direct relation of cable the reliability of light fixture, whether security is guaranteed, cable consist of two parts, 1, core, namely conductor part, Main Function is the carrier providing electric power to light fixture, 2, insulating sheath, main protection core, prevent human electric shock or other potential safety hazard, and cable can be subject to various stress in actual use makes it bending, as: the stress that wind is attacked, the stress etc. of people's distortion back and forth when installing cables, cable insulation course is caused to occur the abnormal occurrencies such as cracking, cause the generation of security incident.So the bending stress performance of cable insulation course in normal temperature environment just must be considered at the beginning of Design of Luminaires, also be related to whether the environmental adaptability of light fixture use meets actual operation requirements simultaneously, and test without the bending stress of a kind of test fixture easily to cable now, so the performance of light fixture also just cannot be guaranteed.
Summary of the invention
The object of the present invention is to provide a kind of cable bending stress proving installation, effectively and exactly can test out the bending stress performance of cable, structure is simple, is convenient to processing preparation.
In order to solve the problems of the technologies described above, the invention provides a kind of cable bending stress proving installation, comprising base, motor, swing component, test board and Liang Ge bindiny mechanism;
Described motor and described test board are all fixed on described base, and described test board has one relatively away from the installing plate face of described motor;
Described swing component comprises driving section and swing arm, and described driving section is connected to the output shaft of described motor, and described driving section and described motor are positioned at the same side of described test board; Described driving section is fixed in one end of described swing arm, the other end extends to described installing plate face place;
On the other end that two described bindiny mechanisms are separately positioned on described swing arm and described installing plate face, be respectively used to the two ends connecting tested cable;
Described motor is for driving described swing arm and being arranged on the bindiny mechanism's reciprocally swinging in described swing arm, and the balance staff of described swing arm is perpendicular to described installing plate face;
Described installing plate face is provided with two locating parts, and described in locating part described in two and two, bindiny mechanism is arranged in same plane; When the bindiny mechanism in described swing arm is rocked to reciprocating centre position, locating part described in two is all described in two between bindiny mechanism, and described in locating part described in two relative two, the line of bindiny mechanism is symmetrical arranged; The balance staff of the relatively described swing arm of locating part described in two is symmetrical arranged, and the two interval is arranged, and described locating part makes described tested cable be fold-line-shaped when the bindiny mechanism in described swing arm swings to maximum position.
Wherein, described base is tabular, and described base is provided with fixed block, and described motor is fixed on described fixed block; Described test board is vertically fixed on described base.
Wherein, described test board is provided with cylindrical void, and described cylindrical void is arc, and the swing camber line along described swing arm is arranged; Described swing arm wears described cylindrical void.
Wherein, described driving section is shaft-like, and its two ends are connected to the output shaft of described motor and described swing arm.
Wherein, the bending stress proving installation of described cable also comprises controller, and described controller is electrically connected on described motor, for controlling the switching between described motor forward and reverse.
Wherein, described controller is A.C. contactor.
Wherein, described test board is provided with indication component, and described indication component comprises power supply and pilot lamp, and two wired in series in described power supply, described pilot lamp and described tested cable become loop.
Wherein, described locating part is column, is vertically fixed on described installing plate face.
Wherein, described locating part is provided with annular flange flange away from the end in described installing plate face.
Wherein, described bindiny mechanism comprises pedestal, snap-fastener, elastic component and wire pressing block;
The pedestal being arranged on the bindiny mechanism in described swing arm is fixed on described rocking arm; The pedestal being arranged on the bindiny mechanism on described test board is fixed on described test board; Described pedestal is provided with chute, and described snap-fastener slides and is arranged in described chute, and described snap-fastener comprises first end relative in glide direction and the second end, and described first end is positioned at outside described chute, and described second end is positioned at described chute; Described pedestal is provided with the wiring hole being communicated to described chute, described by buckling the connecting hole be provided with described wiring hole corresponding matching;
Described wire pressing block is fixed on described pedestal, and described wire pressing block is arranged on the edge of described wiring hole and is arranged in described connecting hole; Described elastic component to be arranged in described chute and to be connected with described snap-fastener, and for limiting, described wiring hole is corresponding with connecting hole to be communicated with, and the end of described tested cable is pressed between the hole wall of described wire pressing block and described connecting hole.
Cable bending stress proving installation provided by the invention, can in the side formation space for install and test tested cable of test board away from motor, facilitate installation and the test of tested cable, avoid the interference by miscellaneous part, ensure the accuracy of test; Liang Ge bindiny mechanism is utilized to be convenient to the assembling of tested cable, one end of tested cable is driven to move by motor and swing component, by two locating parts, tested cable can be made repeatedly to bend in both sides, can test the bending stress of tested cable, structure is simple, is convenient to processing preparation; The phenomenon of tested cable with or without cracking is observed after carrying out the bending test of stipulated time, thus the effective reliability ensureing cable, the safety and reliability of light fixture is improved.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the cable bending stress proving installation that the preferred embodiment for the present invention provides;
Fig. 2 is the schematic diagram of another angle of cable bending stress proving installation in Fig. 1;
Fig. 3 is the cut-open view of the bindiny mechanism of cable bending stress proving installation in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of cable bending stress proving installation that embodiment of the present invention provides, comprise base 1, motor 2, swing component 3, test board 4 and Liang Ge bindiny mechanism 5a, 5b.Test board 4 and motor 2 are all fixed on test board 4, and the output shaft 20 of motor 2 is connected to swing component 3, to drive swing component 3 reciprocally swinging.Liang Ge bindiny mechanism 5a, 5b are respectively used to the two ends of tested cable, and are separately positioned on swing component 3 and test board 4.
Base 1 is tabular, and base 1 is provided with fixed block 11, and motor 2 is fixed on fixed block 11.Utilize fixed block 11 motor 2 can be supported in certain altitude, so as with the corresponding matching of test board 4; Fixed block 11 can ensure motor 2 stability in the course of the work simultaneously.Test board 4 is vertically fixed on base 1, and structure is simple, is convenient to process and assemble, is convenient to base 1 to be placed on a surface level test simultaneously, can ensures the stability in test process.Test board 4 has one relatively away from the installing plate face 4a of motor 2, bindiny mechanism 5b is arranged on the 4a of installing plate face, can in the side formation space for install and test tested cable of test board 4 away from motor 2, facilitate installation and the test of tested cable, avoid the interference by miscellaneous part, ensure the accuracy of test.
Swing component 3 comprises driving section 31 and swing arm 32, and driving section 31 is connected to the output shaft 20 of motor 2.Driving section 31 and motor 2 are positioned at the same side of test board 4, thus avoid the swing of cable in the test process of 31 pairs, driving section to have an impact.In the present embodiment, driving section 31 is shaft-like, and its two ends are connected to output shaft 20 and the swing arm 32 of motor 2, and structure is simple, is convenient to process and assemble, can reduces the cost of whole proving installation.Herein, as other embodiment, driving section 31 also can be plate-like, and swing arm 31 is arranged at the eccentric position of driving section 31, with the drive lower swing in driving section 31.
Driving section 31 is fixed in one end of swing arm 32, the other end extends to 4a place, installing plate face, and bindiny mechanism 5a is arranged on the other end of swing arm 32, thus makes bindiny mechanism 5a be positioned at 4a place, installing plate face, so as with bindiny mechanism 5b corresponding matching.The output shaft 20 of motor 2 drives driving section 31 that swing arm 32 and bindiny mechanism 5a can be made to swing, and the balance staff of swing arm 32 is perpendicular to installing plate face 4a.In the present embodiment, test board 4 is provided with cylindrical void 40, and cylindrical void 40 is arc, and the swing camber line along swing arm 32 is arranged; Swing arm 32 wears cylindrical void 40, and during test, swing arm 32 can move back and forth in cylindrical void 40.Herein, as other embodiment, test board 4 can not offer cylindrical void 40, swing arm 32 bends to be walked around test board 4 from the end of test board 4 and extends to installing plate face 4a.
For realizing the swing of swing arm 32, the bending stress proving installation of cable also comprises controller (not shown), and controller is electrically connected on motor 2, for control motor 2 output shaft 20 forward and reverse between switching.By the rotating of switch motor 2 output shaft 20, thus realize the swing of swing arm 32.The present embodiment, controller is A.C. contactor.Controlled the both positive and negative polarity of direct supply by the main contact and auxiliary contact utilizing A.C. contactor, thus control the rotating of motor 2 output shaft 20, realize the reciprocally swinging of swing arm 32.
Installing plate face 4a is provided with two locating parts 41, two locating part 41 and two bindiny mechanism 5a, 5b arrange at grade.Two locating part 41 intervals are arranged, and when the bindiny mechanism 5a in swing arm 32 is rocked to reciprocating centre position, two locating parts 41 are all between two bindiny mechanism 5a, 5b.Locating part 41 makes tested cable be fold-line-shaped when swinging to maximum position for the bindiny mechanism 5a in swing arm 32.When testing, the two ends of tested cable are fixed to respectively Liang Ge bindiny mechanism 5a, 5b, one end of tested cable is connected mechanism 5b and fixes, other end reciprocally swinging under the drive of bindiny mechanism 5a, tested cable passes between two locating parts 41, by two locating parts 41, tested cable can be made repeatedly to bend in both sides, can test the bending stress of tested cable.
Locating part 41 is column, is vertically fixed on installing plate face 4a, effectively to provide spacing power to tested cable, structure is simple, is convenient to the assembly connection of itself and test board 4.Further locating part 41 is cylindric, utilizes the side face of its circular arc to coordinate with tested cable outside surface, avoids locating part 41 to cause scuffing to affect test accuracy on tested cable.Locating part 41 is provided with annular flange flange 411 away from the end of installing plate face 4a, can, by spacing for tested cable between annular flange flange 411 and test board 4, prevents tested cable in swing process from deviating from from two locating parts 41.Herein, as other embodiment, also can fix an annular element on the 4a of installing plate face, the part of annular element two symmetry forms two locating parts 41, and tested cable can pass from the center of annular element; Or two locating parts 41 are formed by two support arms of a U-shaped part, the free end of two support arms is fixedly connected with installing plate face 4a, can form the space passed for tested cable between two support arms.
When the bindiny mechanism 5a in swing arm 32 is rocked to reciprocating centre position, the line of relative two bindiny mechanism 5a, the 5b of two locating parts 41 is symmetrical arranged, the balance staff of two locating part 41 opposed swing arms 32 is symmetrical arranged, when testing, the centre position of two locating parts 41 is the swing arm 32 i.e. balance staff place of bindiny mechanism 5a, during tested cable bending, its length can not be stretched or compressed, and tested cable is identical at the bending degree of both sides, thus effectively can ensure the accuracy of test.The phenomenon of tested cable with or without cracking is observed after carrying out the bending test of a period of time, effectively can investigate out when cable is subject to back and forth bending stress in actual use whether there will be the phenomenons such as cracking by this proving installation, thus the effective reliability ensureing cable, the safety and reliability of light fixture is improved.
The structure of two bindiny mechanism 5a, 5b is identical, is described below for bindiny mechanism 5a.Bindiny mechanism 5a comprises pedestal 51, snap-fastener 52, stage clip 53 and wire pressing block 54.Pedestal 51 is fixed on the end of rocking arm 32, and it can be one-body molded with rocking arm 32.The pedestal 51 of bindiny mechanism 5b is fixed on test board, and it can be a part for test board.Pedestal 51 is provided with chute 511, and snap-fastener 52 slides and is arranged in chute 511.Snap-fastener 52 comprises first end relative in glide direction and the second end, and first end is positioned at outside chute 511, and the second end is positioned at chute 511, so that press snap-fastener 52 with hand.Pedestal 51 is provided with the wiring hole 510 being communicated to chute 511, and snap-fastener 52 is provided with the connecting hole 520 with wiring hole 510 corresponding matching.
As preferably, described snap-fastener 52 is strip tabular, and its length direction is its glide direction, and connecting hole 520 is communicated with two plate faces of snap-fastener 52, and structure is simple, is convenient to processing and fabricating and assembling.Certainly, snap-fastener 52 also can be column or other shapes herein.
Wire pressing block 54 is fixed on pedestal 51, and it is arranged on the edge of wiring hole 510 and is arranged in connecting hole 520, and wire pressing block 54 is for being electrically connected with the electrode pin of gas-discharge lamp.Stage clip 53 to be arranged in chute 511 and to be connected with snap-fastener 52, and for limiting, wiring hole 510 is corresponding with connecting hole 520 to be communicated with and electric power conductor is pressed between the hole wall of wire pressing block 54 and connecting hole 520.Particularly, the two ends of stage clip 53 are resisted against the second end end face of snap-fastener 52 and the groove bottom of chute 511 respectively, and groove bottom and the second end end face are oppositely arranged, so that assembly connection.
The first end of pressing snap-fastener 52 makes snap-fastener 52 slide in chute 511, stage clip 53 compresses, connecting hole 520 is communicated with wiring hole 510, the end of tested cable is made to run through connecting hole 520 and wiring hole 510, unclamp snap-fastener 52, under the effect of stage clip 53 elastic force, wiring hole 510 and connecting hole 520 misplace, and between the hole wall that tested cable is pressed on connection string holes 510 and wire pressing block 54, thus tested cable can be gripped.
Test board 4 is provided with indication component, and indication component comprises power supply and pilot lamp, and two wired in series in power supply, pilot lamp and tested cable become loop.In tested cable bending process repeatedly, when pilot lamp extinguishes, namely illustrate that the wire in tested cable has fracture, the tested cable life-span is most, according to the test period of having carried out, can determine that the bending stress of this tested cable can meet the demands.
Herein, CPU or integrated circuit (IC) can be set as control piece, control piece is electrically connected on indication component and controller simultaneously, when indication component open circuit, control piece makes the circuit of controller disconnect, and motor 2 stops operating, when tested cable is gone wrong, sliding part can be made in time to stop sliding, thus stop test, to save the energy.
In the above-described embodiment, controller is A.C. contactor, to realize the switching of motor 2 rotating, herein, as other embodiment, controller can comprise two position switchs, two position switchs are electrically connected to the Enable Pin of motor 2, two position switchs to be arranged on test board 4 and to be positioned at two extreme positions that swing arm 32 swings, swing arm 32 is arranged a trigger head, when swing arm 32 is rocked to extreme position, trigger head trigger position switch, position switch controls motor 2 and switches rotation direction, thus sliding part is slided to another extreme position, two position switch is utilized to realize the switching of motor 2 rotating, position switch can be proximity switch, optoelectronic switch, infrared sensing switch etc., in addition, controller can also be control circuit, and it can realize the switching of motor 2 rotating.
In the above-described embodiment, provide a kind of embodiment of bindiny mechanism, the structure of Liang Ge bindiny mechanism is identical, and as other embodiment, the structure of Liang Ge bindiny mechanism also can be different.The structure of bindiny mechanism in addition to the embodiments described above, can also be the cooperation of screw and compressing tablet, is pressed on swing arm or test board by the cooperation of screw and compressing tablet by the end of tested cable; Or bindiny mechanism is fixture, is gripped the end of tested cable.
In the above-described embodiment, switching between the output shaft rotating being realized motor by controller, thus drive swing component to swing, as other embodiment, motor is also connected to swing component by crank and rocker mechanism, by crank and rocker mechanism, the rotation of motor output shaft is converted into the swing of swing component, and without the need to carrying out the switching between output shaft rotating.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a cable bending stress proving installation, is characterized in that, comprises base, motor, swing component, test board and Liang Ge bindiny mechanism;
Described motor and described test board are all fixed on described base, and described test board has one relatively away from the installing plate face of described motor;
Described swing component comprises driving section and swing arm, and described driving section is connected to the output shaft of described motor, and described driving section and described motor are positioned at the same side of described test board; Described driving section is fixed in one end of described swing arm, the other end extends to described installing plate face place;
On the other end that two described bindiny mechanisms are separately positioned on described swing arm and described installing plate face, be respectively used to the two ends connecting tested cable;
Described motor is for driving described swing arm and being arranged on the bindiny mechanism's reciprocally swinging in described swing arm, and the balance staff of described swing arm is perpendicular to described installing plate face;
Described installing plate face is provided with two locating parts, and bindiny mechanism's arrangement described in locating part described in two and two at grade; When the bindiny mechanism in described swing arm is rocked to reciprocating centre position, locating part described in two is all described in two between bindiny mechanism, and described in locating part described in two relative two, the line of bindiny mechanism is symmetrical arranged; The balance staff of the relatively described swing arm of locating part described in two is symmetrical arranged, and the two interval is arranged, and described locating part makes described tested cable be fold-line-shaped when the bindiny mechanism in described swing arm swings to maximum position.
2. cable bending stress proving installation according to claim 1, is characterized in that, described base is tabular, and described base is provided with fixed block, and described motor is fixed on described fixed block; Described test board is vertically fixed on described base.
3. cable bending stress proving installation according to claim 1, it is characterized in that, described test board is provided with cylindrical void, and described cylindrical void is arc, and the swing camber line along described swing arm is arranged; Described swing arm wears described cylindrical void.
4. cable bending stress proving installation according to claim 1, is characterized in that, described driving section is shaft-like, and its two ends are connected to the output shaft of described motor and described swing arm.
5. cable bending stress proving installation according to claim 1, it is characterized in that, the bending stress proving installation of described cable also comprises controller, and described controller is electrically connected on described motor, for controlling the switching between described motor forward and reverse.
6. cable bending stress proving installation according to claim 5, is characterized in that, described controller is A.C. contactor.
7. cable bending stress proving installation according to claim 1, it is characterized in that, described test board is provided with indication component, and described indication component comprises power supply and pilot lamp, and two wired in series in described power supply, described pilot lamp and described tested cable become loop.
8. cable bending stress proving installation according to claim 1, is characterized in that, described locating part is column, is vertically fixed on described installing plate face.
9. cable bending stress proving installation according to claim 8, is characterized in that, described locating part is provided with annular flange flange away from the end in described installing plate face.
10. cable bending stress proving installation according to claim 1, it is characterized in that, described bindiny mechanism comprises pedestal, snap-fastener, elastic component and wire pressing block;
The pedestal being arranged on the bindiny mechanism in described swing arm is fixed on described rocking arm; The pedestal being arranged on the bindiny mechanism on described test board is fixed on described test board; Described pedestal is provided with chute, and described snap-fastener slides and is arranged in described chute, and described snap-fastener comprises first end relative in glide direction and the second end, and described first end is positioned at outside described chute, and described second end is positioned at described chute; Described pedestal is provided with the wiring hole being communicated to described chute, described by buckling the connecting hole be provided with described wiring hole corresponding matching;
Described wire pressing block is fixed on described pedestal, and described wire pressing block is arranged on the edge of described wiring hole and is arranged in described connecting hole; Described elastic component to be arranged in described chute and to be connected with described snap-fastener, and for limiting, described wiring hole is corresponding with connecting hole to be communicated with, and the end of described tested cable is pressed between the hole wall of described wire pressing block and described connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603791.2A CN104655497A (en) | 2013-11-25 | 2013-11-25 | Cable bending stress testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603791.2A CN104655497A (en) | 2013-11-25 | 2013-11-25 | Cable bending stress testing device |
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| CN104655497A true CN104655497A (en) | 2015-05-27 |
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| CN201310603791.2A Pending CN104655497A (en) | 2013-11-25 | 2013-11-25 | Cable bending stress testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105319397A (en) * | 2015-10-16 | 2016-02-10 | 武汉新芯集成电路制造有限公司 | Transmission device and method for samples on nano-probe bench |
| CN105510151A (en) * | 2015-11-26 | 2016-04-20 | 四川九洲电器集团有限责任公司 | Bending tester of radio frequency coaxial cable assembly |
| CN105865959A (en) * | 2016-05-04 | 2016-08-17 | 湖州优创科技有限公司 | Bending tester for network optical fiber cable |
| CN106731016A (en) * | 2016-12-31 | 2017-05-31 | 武汉佰美斯医疗科技有限公司 | A kind of automatic open whole blood separation device |
| CN107655765A (en) * | 2017-09-13 | 2018-02-02 | 莱茵技术-商检（宁波）有限公司 | A kind of cable bend detection device |
| CN109030254A (en) * | 2018-08-29 | 2018-12-18 | 深圳市优瑞特检测技术有限公司 | A kind of component down-lead automatic cycle Flexing Apparatus |
| CN109682701A (en) * | 2017-01-20 | 2019-04-26 | 杭州富通通信技术股份有限公司 | A method of evaluating fire-retardant optical cable sheath anti-cracking performance |
| CN109805672A (en) * | 2019-03-25 | 2019-05-28 | 云谷（固安）科技有限公司 | A kind of Display Rack |
| CN110426292A (en) * | 2019-08-06 | 2019-11-08 | 无锡锡洲电磁线有限公司 | Bend test device |
| CN110887753A (en) * | 2019-12-18 | 2020-03-17 | 林正军 | Load-bearing type wire and cable repeated bending testing machine |
| CN111122345A (en) * | 2019-11-28 | 2020-05-08 | 浙江华电器材检测研究所有限公司 | Interface connection cable bending test device charges |
| CN114062159A (en) * | 2021-11-18 | 2022-02-18 | 江苏中利集团股份有限公司 | Cable bending test device and test method |
| CN115979833A (en) * | 2023-02-15 | 2023-04-18 | 河北北芯半导体科技有限公司 | Device and method for testing lead firmness of component |
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| CN105319397A (en) * | 2015-10-16 | 2016-02-10 | 武汉新芯集成电路制造有限公司 | Transmission device and method for samples on nano-probe bench |
| CN105319397B (en) * | 2015-10-16 | 2018-11-16 | 武汉新芯集成电路制造有限公司 | A kind of device and method of sample transfer on nano-probe platform |
| CN105510151B (en) * | 2015-11-26 | 2018-01-12 | 四川九洲电器集团有限责任公司 | A kind of Apparatus for Bending at low-temp of radio frequency co-axial cable subassembly |
| CN105510151A (en) * | 2015-11-26 | 2016-04-20 | 四川九洲电器集团有限责任公司 | Bending tester of radio frequency coaxial cable assembly |
| CN105865959B (en) * | 2016-05-04 | 2019-02-22 | 上海朋邦实业有限公司 | A kind of Apparatus for Bending at low-temp of network fiber line |
| CN105865959A (en) * | 2016-05-04 | 2016-08-17 | 湖州优创科技有限公司 | Bending tester for network optical fiber cable |
| CN106731016A (en) * | 2016-12-31 | 2017-05-31 | 武汉佰美斯医疗科技有限公司 | A kind of automatic open whole blood separation device |
| CN109682701A (en) * | 2017-01-20 | 2019-04-26 | 杭州富通通信技术股份有限公司 | A method of evaluating fire-retardant optical cable sheath anti-cracking performance |
| CN109682701B (en) * | 2017-01-20 | 2021-06-01 | 杭州富通通信技术股份有限公司 | Method for evaluating cracking resistance of flame-retardant optical cable protective layer |
| CN107655765A (en) * | 2017-09-13 | 2018-02-02 | 莱茵技术-商检（宁波）有限公司 | A kind of cable bend detection device |
| CN109030254A (en) * | 2018-08-29 | 2018-12-18 | 深圳市优瑞特检测技术有限公司 | A kind of component down-lead automatic cycle Flexing Apparatus |
| CN109805672A (en) * | 2019-03-25 | 2019-05-28 | 云谷（固安）科技有限公司 | A kind of Display Rack |
| CN110426292A (en) * | 2019-08-06 | 2019-11-08 | 无锡锡洲电磁线有限公司 | Bend test device |
| CN111122345A (en) * | 2019-11-28 | 2020-05-08 | 浙江华电器材检测研究所有限公司 | Interface connection cable bending test device charges |
| CN110887753A (en) * | 2019-12-18 | 2020-03-17 | 林正军 | Load-bearing type wire and cable repeated bending testing machine |
| CN114062159A (en) * | 2021-11-18 | 2022-02-18 | 江苏中利集团股份有限公司 | Cable bending test device and test method |
| CN115979833A (en) * | 2023-02-15 | 2023-04-18 | 河北北芯半导体科技有限公司 | Device and method for testing lead firmness of component |
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Application publication date: 20150527 |