CN103471758A - Tester for tension of steel wire and multi-steel wire spring processing system based on tester for tension of steel wire - Google Patents
Tester for tension of steel wire and multi-steel wire spring processing system based on tester for tension of steel wire Download PDFInfo
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- CN103471758A CN103471758A CN2013103824225A CN201310382422A CN103471758A CN 103471758 A CN103471758 A CN 103471758A CN 2013103824225 A CN2013103824225 A CN 2013103824225A CN 201310382422 A CN201310382422 A CN 201310382422A CN 103471758 A CN103471758 A CN 103471758A
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Abstract
The invention discloses a tester for tension of a steel wire and a multi-steel wire spring processing system based on the tester for tension of the steel wire. The tester for tension of the steel wire comprises one or a plurality of tension sensors, a multichannel electronic change-over switch singlechip, a wireless communication module, a displayer, an alarm and a keyboard input module. According to the system, three testers for tension of the steel wire are connected with an industrial personal computer through a wireless communication unit, the industrial personal computer is connected with a PLC (programmable logic controller), and the PLC controls all motors to work. The system has the remarkable benefits that the circuit has a simple structure, the system is convenient to control, the tension of each steel wire can be detected in real time according to the processing requirement of the multi-steel wire spring, and once the tension of one steel wire exceeds the preset threshold value, the tester for tension alarms automatically, the processing system also can control a corresponding motor to work according to the tension condition of each steel wire, and both the processing efficiency and the percent of pass of the products are improved.
Description
Technical field
The present invention relates to steel wire tension and detect and many wire springs process control technology, specifically, is a kind of steel wire tension tester and the many wire springs system of processing based on this instrument.
Background technology
At present, wire spring has been widely used in various plant equipment, adopts single steel wire to turn round the spring tension of making limited, often can not meet the demand of heavy-duty machinery.For the frequent and heavy heavy-duty machinery of loading for motion, progressively developed many wire springs process technology both at home and abroad, adopt steel wire strand to turn round tension force and the life-span of improving spring built in mode together.
And in existing many wire springs process, its machining tool is often formed by ordinary lathe, the steel wire strand of different pitch and different rope distances adopts manual change gear to be regulated, and the tension force of steel wire is also to regulate with artificial experience, and production efficiency and product percent of pass are all lower.
Summary of the invention
In order to address the above problem, at first the present invention proposes a kind of steel wire tension tester, and hope can detect in real time to the tension force of many steel wires, when the tension force of steel wire surpasses predetermined threshold value, provides alerting signal, is convenient to manual shift.Secondly a kind of many wire springs control system for processing based on above-mentioned instrument is also proposed, wish this instrument and many wire springs control system for processing are merged, utilize the tension condition of the detected every steel wire of this instrument, realize that many wire springs add the automatic control in man-hour, the qualification rate of finally enhancing productivity and producing product.
In order to achieve the above object, concrete technical scheme of the present invention is as follows:
A kind of steel wire tension tester, its key is: comprise one or more tension pick-ups, the signal output part of described one or more tension pick-ups is connected on the multichannel electronic commutator, this multichannel electronic commutator is by Single-chip Controlling, the signal of multichannel electronic commutator output is sent into described single-chip microcomputer through sampling holder and A/D sampling module, also is connected with wireless communication module, display, alarm and keyboard load module on single-chip microcomputer.
The number of tension pick-up can be set according to the real needs in the wire spring process, utilize Single-chip Controlling multichannel electronic commutator, realize that the detection data of a plurality of tension pick-ups upload in turn, single-chip microcomputer can be realized accurately sampling according to sampling holder and A/D sampling module, can demonstrate the detected Tensity size of a certain passage tension pick-up by display, if tension pick-up detects the tension force of steel wire while surpassing default threshold value, alarm can send alerting signal automatically, during design, the alarm buzzer warning of can sampling, the sound and light alarm of also can sampling, the keyboard load module is mainly used in setting each and controls parameter, can realize detecting uploading of data by wireless communication module.Whole instrument can work alone, and also can coordinate industrial computer to realize robotization control.
According to concrete application demand, the number of the tension pick-up connected on described multichannel electronic commutator is 1,6 or 17.
As further describing, the dynamometry scope of described tension pick-up is 0～2000N.
Further describe, described wireless communication module is the RF wireless communication module again.
On the basis of foregoing circuit structure, the present invention also proposes a kind of many wire springs system of processing based on above-mentioned steel wire tension tester, its main points are: 3 steel wire tension testers are set respectively as the steel wire of internal layer tension tester, cover wire tension tester and core wire tension tester, described steel wire of internal layer tension tester, cover wire tension tester and core wire tension tester are connected with industrial computer by wireless communication unit respectively, this industrial computer is connected with the PLC controller by the RS232/485 converter, described PLC controller passes through respectively a road driver drives around spring master motor, spring is apart from controlling motor, cover wire electric rotating machine and the work of steel wire of internal layer electric rotating machine, also be connected with control panel on the PLC controller.
In many wire springs process, in conjunction with machine tool structure, many steel wires are divided into steel wire of internal layer, cover wire and core wire usually, configure corresponding steel wire box assembly, by corresponding electric rotating machine, reverse corresponding steel wire, and final molding is many wire springs.
The design tests respectively the tension value of each steel wire by configuration steel wire of internal layer tension tester, cover wire tension tester and core wire tension tester, adopt the mode of radio communication that the tensile state of each steel wire is sent in industrial computer, utilize the control program of establishing in industrial computer to determine the corresponding parameter of controlling, finally by the PLC controller, control corresponding motor work.Due to many wire springs machining tool complex structure, space distribution is larger, adopts wired mode to have the trouble of wiring, does not slightly notice that the line of detecting instrument will be wound on steel wire, has therefore selected radio communication to overcome the problems referred to above.
The demonstration that whole system both can have been concentrated and revise machined parameters separately, can also realize the switching of manually controlling and automatically controlling, tension value by real-time each steel wire of detection carries out many wire springs machining control, has also improved the qualification rate of product when improving working (machining) efficiency.
In order to adapt to concrete processing needs, described is 18NM around spring master motor and spring apart from the moment of controlling motor, and speed adjustable range is 0～240 rev/min; The moment of described cover wire electric rotating machine and steel wire of internal layer electric rotating machine is 12NM, and speed adjustable range is 0～240 rev/min.
Demand according to many wire springs steel wire number, be provided with 6 tension pick-ups on described steel wire of internal layer tension tester, be provided with 17 tension pick-ups on described cover wire tension tester, be provided with 1 tension pick-up on described core wire tension tester.
Remarkable result of the present invention is: circuit structure is simple, it is convenient to control, can detect in real time by the tension force to every steel wire according to the process requirements of many wire springs, tension force once certain root steel wire surpasses default threshold value, instrument can automatic alarm, system of processing also can be controlled corresponding machine operation according to the tension condition of every steel wire, has also improved the qualification rate of product when improving working (machining) efficiency.
The accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of steel wire tension tester;
Fig. 2 is based on the schematic block circuit diagram of many wire springs system of processing of steel wire tension tester.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention and principle of work are described in further detail.
As shown in Figure 1, a kind of steel wire tension tester, comprise one or more tension pick-ups 1, the signal output part of described one or more tension pick-up 1 is connected on multichannel electronic commutator 2, this multichannel electronic commutator 2 is controlled by single-chip microcomputer 5, the signal of multichannel electronic commutator 2 outputs is sent into described single-chip microcomputer 5 through sampling holder 3 and A/D sampling module 4, also is connected with wireless communication module 6, display 7, alarm 8 and keyboard load module 9 on single-chip microcomputer 5.
In implementation process, the number of the tension pick-up 1 connected on multichannel electronic commutator 2 is 1, 6 or 17, the dynamometry scope of tension pick-up 1 is 0～2000N, multichannel electronic commutator 2 can adopt analog switch, also can adopt numerical control routing chip, wireless communication module 6 is the RF wireless communication module, usually select existing ripe RF communication chip to realize, cost-saving, display 7 selects LED to show usually, by the corresponding data passage of every steel wire, the tension value that can show in turn successively concrete every passage by LED, the LCD display of also can sampling, the tension value of many passages of disposable demonstration, alarm 8 is generally audible-visual annunciator, keyboard load module 9 is configured to the numeric keypad of 9*9 usually.
As shown in Figure 2, a kind of many wire springs system of processing based on the steel wire tension tester, 3 steel wire tension testers are set respectively as steel wire of internal layer tension tester 10, cover wire tension tester 11 and core wire tension tester 12, this example is for the coiling of 24 steel wires, be provided with 6 tension pick-ups on steel wire of internal layer tension tester 10, be provided with 17 tension pick-ups on cover wire tension tester 11, be provided with 1 tension pick-up on core wire tension tester 12.
Steel wire of internal layer tension tester 10, cover wire tension tester 11 and core wire tension tester 12 are connected with industrial computer 14 by wireless communication unit 13 respectively, owing on each steel wire tension tester, all disposing wireless communication module 6, therefore can adopt radio communication general detection data transmission separately in industrial computer 14.
The control signal of industrial computer 14 adopts the output of RS232 bus usually, and the control signal of the PLC controller 16 on numerically controlled lathe is to adopt the RS485 bus transfer usually, therefore a RS232/485 converter 15 is set, industrial computer 14 is transferred to corresponding control signal in PLC controller 16 by RS232/485 converter 15, described PLC controller 16 drives around spring master motor 18 by a road driver 17 respectively, spring is apart from controlling motor 19, cover wire electric rotating machine 20 and 21 work of steel wire of internal layer electric rotating machine, also be connected with control panel 22 on PLC controller 16.
In this example, around spring master motor 18 and spring, apart from the moment of controlling motor 19, be 18NM, speed adjustable range is 0～240 rev/min; The moment of cover wire electric rotating machine 20 and steel wire of internal layer electric rotating machine 21 is 12NM, and speed adjustable range is 0～240 rev/min.
The tension condition of each steel wire of data judging that industrial computer 14 is uploaded according to each tension tester, can determine that corresponding control information is in PLC controller 16 automatically, by PLC controller 16, controls each machine operation.Operating personnel also read the tension value of each steel wire shown on industrial computer 14, by control panel 22, manually control each machine operation, finally guarantee the qualification rate of product.
Although with reference to embodiments of the invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (7)
1. a steel wire tension tester, it is characterized in that: comprise one or more tension pick-ups (1), the signal output part of described one or more tension pick-up (1) is connected on multichannel electronic commutator (2), this multichannel electronic commutator (2) is controlled by single-chip microcomputer (5), the signal of multichannel electronic commutator (2) output is sent into described single-chip microcomputer (5) through sampling holder (3) and A/D sampling module (4), also be connected with wireless communication module (6) on single-chip microcomputer (5), display (7), alarm (8) and keyboard load module (9).
2. a kind of steel wire tension tester according to claim 1 is characterized in that:
The number of the upper tension pick-up (1) connected of described multichannel electronic commutator (2) is 1,6 or 17.
3. a kind of steel wire tension tester according to claim 1 and 2, it is characterized in that: the dynamometry scope of described tension pick-up (1) is 0～2000N.
4. a kind of steel wire tension tester according to claim 1 is characterized in that:
Described wireless communication module (6) is the RF wireless communication module.
5. the many wire springs system of processing based on the steel wire tension tester, it is characterized in that: 3 steel wire tension testers claimed in claim 1 are set respectively as steel wire of internal layer tension tester (10), cover wire tension tester (11) and core wire tension tester (12), described steel wire of internal layer tension tester (10), cover wire tension tester (11) and core wire tension tester (12) are connected with industrial computer (14) by wireless communication unit (13) respectively, this industrial computer (14) is connected with PLC controller (16) by RS232/485 converter (15), described PLC controller (16) drives around spring master motor (18) by a road driver (17) respectively, spring is apart from controlling motor (19), cover wire electric rotating machine (20) and steel wire of internal layer electric rotating machine (21) work, also be connected with control panel (22) on PLC controller (16).
6. a kind of many wire springs system of processing based on the steel wire tension tester according to claim 5 is characterized in that: described is 18NM around spring master motor (18) and spring apart from the moment of controlling motor (19), and speed adjustable range is 0～240 rev/min; The moment of described cover wire electric rotating machine (20) and steel wire of internal layer electric rotating machine (21) is 12NM, and speed adjustable range is 0～240 rev/min.
7. a kind of many wire springs system of processing based on the steel wire tension tester according to claim 5, it is characterized in that: be provided with 6 tension pick-ups on described steel wire of internal layer tension tester (10), be provided with 17 tension pick-ups on described cover wire tension tester (11), be provided with 1 tension pick-up on described core wire tension tester (12).
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| CN201310382422.5A CN103471758B (en) | 2013-08-28 | 2013-08-28 | A kind of many wire springs system of processing based on steel wire tension tester |
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| CN201310382422.5A CN103471758B (en) | 2013-08-28 | 2013-08-28 | A kind of many wire springs system of processing based on steel wire tension tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105353717A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Steel wire rope strand tension on-line control system and method |
| CN109239282A (en) * | 2018-11-19 | 2019-01-18 | 中国计量大学 | Coal mine dust, methane, the simulation of humidity environment ball-type and control device and method |
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| CN203479444U (en) * | 2013-08-28 | 2014-03-12 | 重庆工商职业学院 | Steel wire tension force tester and multi-steel wire spring processing system based on same |
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2013
- 2013-08-28 CN CN201310382422.5A patent/CN103471758B/en not_active Expired - Fee Related
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| JP2002031575A (en) * | 2000-07-14 | 2002-01-31 | Nippon Steel Corp | Portable tension measuring device |
| CN1749718A (en) * | 2005-02-06 | 2006-03-22 | 中华人民共和国南通出入境检验检疫局 | Detecting instrument for monitoring strand tension in steel wire rope production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105353717A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Steel wire rope strand tension on-line control system and method |
| CN109239282A (en) * | 2018-11-19 | 2019-01-18 | 中国计量大学 | Coal mine dust, methane, the simulation of humidity environment ball-type and control device and method |
| CN109239282B (en) * | 2018-11-19 | 2024-03-12 | 中国计量大学 | Spherical simulation and control device and method for dust, methane and humidity environments of coal mine |
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| CN103471758B (en) | 2015-09-30 |
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