CN103353392B - A kind of Automated condtrol torsional bending testing machine - Google Patents

A kind of Automated condtrol torsional bending testing machine Download PDF

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Publication number
CN103353392B
CN103353392B CN201310228067.6A CN201310228067A CN103353392B CN 103353392 B CN103353392 B CN 103353392B CN 201310228067 A CN201310228067 A CN 201310228067A CN 103353392 B CN103353392 B CN 103353392B
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servomotor
rolling clamp
stationary fixture
fixed block
testing machine
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CN103353392A (en
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陶加春
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Zhejiang First Flight Industry Co Ltd
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Zhejiang First Flight Industry Co Ltd
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Abstract

A kind of Automated condtrol torsional bending testing machine, belongs to optical, electrical cable distribution plant test device technique field。It includes frame platform, described frame platform is sequentially provided with rolling clamp control chamber, bending stationary fixture and reverses stationary fixture, described rolling clamp control chamber is provided with servomotor and the decelerator being connected with servomotor, being fixedly installed rolling clamp and torque sensor on the output shaft of described servomotor, described torque sensor, servomotor and decelerator connect external control center。Above-mentioned a kind of Automated condtrol torsional bending testing machine, compact conformation, reasonable in design, integrate torsion and bending apparatus, by different fixtures, to reach different tests, highly versatile, easy to use, improve work efficiency, and whole device is by control centre's control, and automaticity is high, and controllability is strong。

Description

A kind of Automated condtrol torsional bending testing machine
Technical field
The invention belongs to optical, electrical cable distribution plant test device technique field, be specifically related to a kind of Automated condtrol torsional bending testing machine。
Background technology
So that optical, electrical cable distribution plant can be applicable to various complex environments, therefore to guarantee optical, electrical cable distribution plant and the intensity of optical, electrical cable junction, need so in process of production the junction of optical, electrical cable distribution plant Yu optical, electrical cable is reversed and bend test。
At present, optical, electrical cable distribution plant is reversed and during bend test, the easy device that two differences are independent is operated, namely first on torsion device, torsion test is carried out, test it is curved again on bending apparatus, and existing device design parameter is by Artificial Control, and precision is on the low side, and automaticity is low。
Summary of the invention
For prior art Problems existing, it is an object of the invention to design provides the technical scheme of a kind of Automated condtrol torsional bending testing machine。
Described a kind of Automated condtrol torsional bending testing machine, including frame platform, it is characterized in that described frame platform being sequentially provided with rolling clamp control chamber, bending stationary fixture and reversing stationary fixture, described rolling clamp control chamber is provided with servomotor and the decelerator being connected with servomotor, being fixedly installed rolling clamp and torque sensor on the output shaft of described servomotor, described torque sensor, servomotor and decelerator connect external control center。
Described a kind of Automated condtrol torsional bending testing machine, it is characterised in that described bending stationary fixture is consistent with the centre-height of rolling clamp with the height reversing stationary fixture。
Described a kind of Automated condtrol torsional bending testing machine, it is characterised in that described bending stationary fixture includes column and the fixed block being fixed on column, and described fixed block is provided with the first tightening nut for fixing optical, electrical cable distribution plant。
Described a kind of Automated condtrol torsional bending testing machine, it is characterized in that described torsion stationary fixture includes fixed mount, it is slidably matched with frame platform bottom described fixed mount, and bottom fixed mount, connect adjusting screw rod, being fixedly installed rotary handle on described adjusting screw rod, described fixed mount top is provided with the second tightening nut for fixing optical, electrical cable distribution plant。
Described a kind of Automated condtrol torsional bending testing machine, it is characterized in that described rolling clamp includes fixed block, lower fixed block and is arranged on the grip block between fixed block and lower fixed block, being provided with mean for the through hole of optical, electrical cable traverse in described grip block, above-mentioned upper fixed block, grip block and lower fixed block are fixed together by the nut arranged。
Described a kind of Automated condtrol torsional bending testing machine, it is characterised in that be fixedly installed the cable clamp accommodating optical, electrical cable on described rolling clamp。
Described a kind of Automated condtrol torsional bending testing machine, it is characterised in that described control centre connects printer and display。
Above-mentioned a kind of Automated condtrol torsional bending testing machine, compact conformation, reasonable in design, integrate torsion and bending apparatus, by different fixtures, to reach different tests, highly versatile, easy to use, improve work efficiency, and whole device is by control centre's control, and automaticity is high, and controllability is strong。
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of the present invention;
Fig. 2 is the plan structure schematic diagram of the present invention;
Fig. 3 is the control principle drawing of the present invention;
Fig. 4 is the structural representation of rolling clamp in the present invention;
Fig. 5 is the schematic diagram that the present invention carries out torsion test;
Fig. 6 is the schematic diagram that the present invention is curved test。
In figure: 1-frame platform;2-rolling clamp control chamber;3-rolling clamp;The upper fixed block of 301-;302-grip block;Fixed block under 303-;4-cable clamp;5-bends stationary fixture;501-fixed block;502-column;503-the first tightening nut;6-reverses stationary fixture;601-fixed mount;602-the second tightening nut;7-adjusting screw rod;8-rotary handle;9-decelerator;10-servomotor;11-torque sensor;12-control centre;13-display;14-printer;The optical, electrical cable distribution plant of 15-;The optical, electrical cable of 16-。
Detailed description of the invention
The present invention is further illustrated below in conjunction with Figure of description。
As Figure 1-4, a kind of Automated condtrol torsional bending testing machine includes frame platform 1, frame platform 1 sets gradually rolling clamp control chamber 2, bending stationary fixture 5 and reverses stationary fixture 6。Rolling clamp control chamber 2 is provided with servomotor 10 and for controlling the decelerator 9 of servomotor 10 rotating speed。Wherein decelerator 9 is preferably planet cycloid pin decelerator, have loading uniformly, stable, without features such as impact phenomenon, data acquisition control are accurate。The output shaft of servomotor 10 is also fixedly installed rolling clamp 3 and torque sensor 11。Rolling clamp 3 is used for clamping optical, electrical cable, and torque sensor 11 is used for measuring the parameter such as moment of torsion, windup-degree。During installation, bending stationary fixture 5 is consistent with the centre-height of rolling clamp 3 with the height reversing stationary fixture 6, in order to test。
For the ease of controlling, above-mentioned torque sensor 11, servomotor 10 and decelerator 9 connect external control center 12。Control centre 12 is also connected with printer 14 and display 13, it is simple to the observation of test data。At the same time it can also be arrange guidance panel on rolling clamp control chamber 2, it is operated by panel and can also control servomotor 10 and the operation of decelerator 9。
Above-mentioned rolling clamp 3 includes fixed block 301, lower fixed block 303 and is arranged on the grip block 302 between fixed block 301 and lower fixed block 303。Grip block 302 is provided with mean for the through hole of optical, electrical cable traverse。Upper fixed block 301, grip block 302 and lower fixed block 303 are fixed together by the nut arranged。When doing bend test, cable clamp 4 can be installed additional at rolling clamp 3, specifically cable clamp 4 be inserted in the through hole accommodating block 302。
Above-mentioned bending stationary fixture 5 includes column 502 and the fixed block 501 being fixed on column 502。Fixed block 501 is provided with the first tightening nut 503 for fixing optical, electrical cable distribution plant 15。
Above-mentioned torsion stationary fixture 6 includes fixed mount 601, is slidably matched with frame platform 1 bottom fixed mount 601, and connects adjusting screw rod 7 bottom fixed mount 601, and adjusting screw rod 7 is fixedly installed rotary handle 8。Fixed mount 601 top is fixedly installed the second tightening nut 602 for fixing optical, electrical cable distribution plant 15。
As shown in Figure 5, when carrying out torsion test, first optical, electrical cable distribution plant 15 is fixed on the fixed mount 601 reversing stationary fixture 6, the distance between optical, electrical cable distribution plant 15 and rolling clamp 3 is regulated again through rotary handle 8, after determining distance, optical, electrical cable 16 is clamped with rolling clamp 3, then pass through control centre 12 input test parameter, control the operation of servomotor 10 and decelerator 9, thus controlling turning to of twisting fixture 3 to carry out torsion test with rotating speed, simultaneously torque sensor 11 Real-time Feedback moment of torsion, windup-degree information is to control centre 12。
As shown in Figure 6, when being curved test, first cable clamp 4 is inserted in rolling clamp 3 fixing, again optical, electrical cable distribution plant 15 is fixed on the fixed block 501 of bending stationary fixture 5, then optical, electrical cable 16 cable clamp 4 is clamped, then passing through control centre 12 input test parameter, controlling the operation of servomotor 10 and decelerator 9, thus controlling turning to of twisting fixture 3 to be curved test with rotating speed。
Testing machine major parameter of the present invention is as follows: 1, peak torque: ± 100Nm;2, testing machine class of accuracy: 1 grade;3, torque measurement scope: 2~100%FS;4, reverse relative error of indicating value: indicating value ± 1% within;5, moment of torsion resolving power: 1/ ± 200000(whole process of maximum twist does not change);6, scope is measured in torsion angle: 0~± 10000 °;7, torsion angle relative error of indicating value: indicating value ± 1% within;8, torsional angle resolving power: 0.1 °;9, torsional angle relative error of indicating value: indicating value ± 1% within;10, reverse speed: 0 °~720 °/min;11, reverse speed relative error: setting value ± 1% within。
Shown in the above and figure is only the preferred embodiment of the present invention。It should be pointed out that, for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, it is also possible to make some modification and improvement, these also should be regarded as belonging to protection scope of the present invention。

Claims (3)

1. an Automated condtrol torsional bending testing machine, including frame platform (1), it is characterized in that described frame platform (1) is sequentially provided with rolling clamp control chamber (2), bending stationary fixture (5) and torsion stationary fixture (6), described rolling clamp control chamber (2) is provided with servomotor (10) and the decelerator (9) being connected with servomotor (10), the output shaft of described servomotor (10) is fixedly installed rolling clamp (3) and torque sensor (11), described torque sensor (11), servomotor (10) and decelerator (9) connect external control center (12);
Described bending stationary fixture (5) includes column (502) and the fixed block (501) being fixed on column (502), and described fixed block (501) is provided with the first tightening nut (503) for fixing optical, electrical cable distribution plant (15);
Described torsion stationary fixture (6) includes fixed mount (601), described fixed mount (601) bottom is slidably matched with frame platform (1), and connect adjusting screw rod (7) in fixed mount (601) bottom, being fixedly installed rotary handle (8) on described adjusting screw rod (7), described fixed mount (601) top is provided with the second tightening nut (602) for fixing optical, electrical cable distribution plant (15);
Described rolling clamp (3) includes fixed block (301), lower fixed block (303) and the grip block (302) being arranged between fixed block (301) and lower fixed block (303), being provided with mean for the through hole of optical, electrical cable (16) traverse in described grip block (302), above-mentioned upper fixed block (301), grip block (302) and lower fixed block (303) are fixed together by the nut arranged;
Described rolling clamp (3) is removably disposed the cable clamp (4) accommodating optical, electrical cable, when doing bend test, installs cable clamp (4) additional at rolling clamp (3), cable clamp (4) is inserted in the through hole accommodating block (302)。
2. a kind of Automated condtrol torsional bending testing machine as claimed in claim 1, it is characterised in that described bending stationary fixture (5) is consistent with the centre-height of rolling clamp (3) with the height reversing stationary fixture (6)。
3. a kind of Automated condtrol torsional bending testing machine as claimed in claim 1, it is characterised in that described control centre (12) connects printer (14) and display (13)。
CN201310228067.6A 2013-06-08 2013-06-08 A kind of Automated condtrol torsional bending testing machine Active CN103353392B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105158095B (en) * 2015-10-16 2018-08-14 无锡鑫宏业特塑线缆有限公司 A kind of cable device for testing flexible
CN106353077A (en) * 2016-08-23 2017-01-25 成都慧信实验设备有限公司 Durability test device of rotary data cable connector
CN110231236A (en) * 2019-06-26 2019-09-13 江苏通光电子线缆股份有限公司 Cable anti-torsion performance test apparatus and test method

Citations (6)

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Publication number Priority date Publication date Assignee Title
CN1570593A (en) * 2003-07-25 2005-01-26 烟台大学 Multifunctional testing machine for mechanics of materials
CN2831089Y (en) * 2005-08-18 2006-10-25 鸿富锦精密工业(深圳)有限公司 Cable gripper
CN100410702C (en) * 2005-12-31 2008-08-13 财团法人工业技术研究院 Integrated optical fiber testing system
CN101666729A (en) * 2009-09-29 2010-03-10 郑州仕佳通信科技有限公司 Repeated bending test equipment of optical cable
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
CN203337480U (en) * 2013-06-08 2013-12-11 杭州首航实业有限公司 Torsional bending tester with automatic control function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5279103B2 (en) * 2011-01-19 2013-09-04 ユアサシステム機器株式会社 Linear bending and twisting tester

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1570593A (en) * 2003-07-25 2005-01-26 烟台大学 Multifunctional testing machine for mechanics of materials
CN2831089Y (en) * 2005-08-18 2006-10-25 鸿富锦精密工业(深圳)有限公司 Cable gripper
CN100410702C (en) * 2005-12-31 2008-08-13 财团法人工业技术研究院 Integrated optical fiber testing system
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
CN101666729A (en) * 2009-09-29 2010-03-10 郑州仕佳通信科技有限公司 Repeated bending test equipment of optical cable
CN203337480U (en) * 2013-06-08 2013-12-11 杭州首航实业有限公司 Torsional bending tester with automatic control function

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Address after: 311402 Fuyang Industrial Zone, Hangzhou, Dongzhou City Road No. 3, No. 3

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Address after: Hangzhou City, Zhejiang province Fuyang District 311403 Fang Jing Cun Shi Qiao tou Fuchun Street No. 168

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Address before: 311402 Fuyang Industrial Zone, Hangzhou, Dongzhou City Road No. 3, No. 3

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