CN202763254U - Automatic welding analysis system based on servo control - Google Patents
Automatic welding analysis system based on servo control Download PDFInfo
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- CN202763254U CN202763254U CN 201220397731 CN201220397731U CN202763254U CN 202763254 U CN202763254 U CN 202763254U CN 201220397731 CN201220397731 CN 201220397731 CN 201220397731 U CN201220397731 U CN 201220397731U CN 202763254 U CN202763254 U CN 202763254U
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Abstract
The utility model discloses an automatic welding analysis system based on servo control. The automatic welding analysis system based on the servo control comprises a signal processing unit, an execution unit, and a signal acquisition unit. The automatic welding analysis system based on the servo control has the advantages of being simple in structure, convenient to install and flexible to operate, and capable of being used for welding conditions of conventional constant-speed welding and automatic adjustment of wire feeding length. Meanwhile welding current and welding voltage can be sampled and analyzed to achieve automatic welding of welding rods.
Description
Technical field
The utility model relates to a kind of electric welding analytical system, relates in particular to a kind of based on servo-controlled automatic electric weld(ing) analytical system.
Background technology
Weld job extensively is present in industrial circle, realizes that with machine automatic welding will progressively replace workman's manual welding.And for the current/voltage analysis of welding, help to analyze the welding characteristic of wlding, but existing weld job does not all have automatic welding and analytical system, produces easily error when welding yet.
The utility model content
The purpose of this utility model is to solve the problems of the prior art, provide easy for installation and flexible operation based on servo-controlled automatic electric weld(ing) analytical system and using method thereof.
The technical solution of the utility model is: a kind of based on servo-controlled automatic electric weld(ing) analytical system, comprising:
Signal processing unit, it comprises the responsible PLC that sends the relevant control instruction and receive coherent signal, carries out the touch-screen of relative parameters setting and parameter display and the PC that carries out the current and voltage signals relevant treatment, described touch-screen and described PLC communication;
Performance element, it comprises servo-driver, servomotor and mechanical skid plateform, described servo-driver receives control command and sends to servomotor from PLC, and described servomotor driving mechanical slide unit moves, with the automatic welding action relevant with execution that realizes welding rod;
Signal gathering unit, it comprises data collecting card and the sensor group that mainly is comprised of voltage sensor, current sensor and position sensor, voltage, current signal enter described data collecting card by voltage sensor, current sensor, then enter PC through data collecting card and carry out analyzing and processing; Thereby position signalling enters PLC through position sensor and realizes Zero calibration and position limitation protection; Current and voltage signals is converted to standard signal through overvoltage sensor, current sensor and enters PLC, with the automatic control that realizes being correlated with.
Described servo-driver is identical with servomotor quantity, is three.
Described mechanical skid plateform and the one by one corresponding setting of described three servo-drivers, servomotor, and this mechanical skid plateform in the vertical direction, horizontal direction and laterally three axes setting.
Of the present utility model based on servo-controlled automatic electric weld(ing) analytical system simple in structure, easy for installation and flexible operation; Can be applicable to conventional at the uniform velocity welding and the automatic welding situation of adjusting wire feed length, can carry out sampling analysis to the welding current/voltage again simultaneously, to realize the automatic welding of welding rod.Automatic electric weld(ing) analytical system set-point in the utility model can be on touch-screen be manually set, in actual motion, and relatively actual magnitude of voltage and given magnitude of voltage, when actual value greater than set-point the time, voltage is higher, be to lower wire feeding hose; When actual value less than set-point the time, low voltage upwards reels off raw silk from cocoons, and is reacted on the servomotor of wire feed, namely be with downwards or the umber of pulse that makes progress send to servo-driver by PLC, with the purpose that reaches automatic feeding or reel off raw silk from cocoons.
Description of drawings
Fig. 1 is the connection diagram between the unit in the utility model;
Fig. 2 is the structural representation of signal gathering unit in the utility model.
The specific embodiment
For technological means, technical characterictic, utility model purpose and the technique effect that the utility model is realized is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of based on servo-controlled automatic electric weld(ing) analytical system, comprising: signal processing unit 1, performance element 2 and signal gathering unit 3.
Signal processing unit 1, it comprises the responsible PLC that sends the relevant control instruction and receive coherent signal, carries out the touch-screen 11 of relative parameters setting and parameter display and the PC that carries out the current and voltage signals relevant treatment, described touch-screen 11 and described PLC communication;
Performance element 2, it comprises three servo-drivers 21, three servomotors 22 and three mechanical skid plateforms 23, servo-driver 21 receives control command and sends to servomotor 22 from PLC, described servomotor 22 driving mechanical slide units 23 move, with the automatic welding action relevant with execution that realizes welding rod, three mechanical skid plateforms 23 and the one by one corresponding setting of servo-driver 21, servomotor 22, and this mechanical skid plateform 23 in the vertical direction, horizontal direction and laterally three axes setting;
Be signal gathering unit 3 such as Fig. 2, it comprises data collecting card 31 and the sensor group 4 that mainly is comprised of voltage sensor 41, current sensor 42 and position sensor 43, voltage, current signal enter data collecting card 31 by voltage sensor 41, current sensor 42, then enter PC through data collecting card 31 and carry out analyzing and processing; Thereby position signalling enters PLC through position sensor 43 and realizes Zero calibration and position limitation protection; Current and voltage signals is converted to standard signal through overvoltage sensor 41, current sensor 42 and enters PLC, with the automatic control that realizes being correlated with.
Relation between arc length and the voltage can be defined as L=K*V, and wherein L is arc length, and K is proportionality coefficient, V represents weldingvoltage, different K values according to various welding rods has difference, and its normal as-welded lower magnitude of voltage also can be different, so given magnitude of voltage also can corresponding difference.
Set-point can be set the enterprising pedestrian worker of touch-screen, in actual motion, and relatively actual magnitude of voltage and given magnitude of voltage, when actual voltage value greater than the set-point magnitude of voltage time, voltage is higher, be to lower wire feeding hose; When actual voltage value less than given magnitude of voltage the time, low voltage upwards reels off raw silk from cocoons.Thereby with above-mentioned information response to the servomotor of wire feed, namely be that umber of pulse downward or that make progress is sent to servo-driver by PLC, with the purpose that reaches automatic feeding or reel off raw silk from cocoons, at the uniform velocity the wire feed pattern all can be switched selection with the automatic wire feed pattern of adjusting in touch-screen in the utility model.
Of the present utility model based on servo-controlled automatic electric weld(ing) analytical system simple in structure, easy for installation and flexible operation; Can be applicable to carry out sampling analysis to the welding current/voltage again simultaneously, to realize the automatic welding of welding rod in the welding situation of conventional at the uniform velocity welding and automatic adjustment wire feed length.Automatic electric weld(ing) analytical system set-point in the utility model can be on touch-screen be manually set, in actual motion, and relatively actual magnitude of voltage and given magnitude of voltage, when actual value greater than set-point the time, voltage is higher, be to lower wire feeding hose; When actual value less than set-point the time, low voltage upwards reels off raw silk from cocoons, and is reacted on the servomotor of wire feed, namely be with downwards or the umber of pulse that makes progress send to servo-driver by PLC, with the purpose that reaches automatic feeding or reel off raw silk from cocoons.
Being the utility model preferred embodiment only in sum, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (3)
1. based on servo-controlled automatic electric weld(ing) analytical system, it is characterized in that: comprising:
Signal processing unit, it comprises the responsible PLC that sends the relevant control instruction and receive coherent signal, carries out the touch-screen of relative parameters setting and parameter display and the PC that carries out the current and voltage signals relevant treatment, described touch-screen and described PLC communication;
Performance element, it comprises servo-driver, servomotor and mechanical skid plateform, described servo-driver receives control command and sends to servomotor from PLC, and described servomotor driving mechanical slide unit moves, with the automatic welding action relevant with execution that realizes welding rod;
Signal gathering unit, it comprises data collecting card and the sensor group that mainly is comprised of voltage sensor, current sensor and position sensor, voltage, current signal enter described data collecting card by voltage sensor, current sensor, then enter PC through data collecting card and carry out analyzing and processing; Thereby position signalling enters PLC through position sensor and realizes Zero calibration and position limitation protection; Current and voltage signals is converted to standard signal through overvoltage sensor, current sensor and enters PLC, with the automatic control that realizes being correlated with.
2. according to claim 1 based on servo-controlled automatic electric weld(ing) analytical system, it is characterized in that: described servo-driver is identical with servomotor quantity, is three.
3. according to claim 1 based on servo-controlled automatic electric weld(ing) analytical system, it is characterized in that: described mechanical skid plateform and the one by one corresponding setting of described three servo-drivers, servomotor, and this mechanical skid plateform in the vertical direction, horizontal direction and laterally three axes setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397731 CN202763254U (en) | 2012-08-10 | 2012-08-10 | Automatic welding analysis system based on servo control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397731 CN202763254U (en) | 2012-08-10 | 2012-08-10 | Automatic welding analysis system based on servo control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202763254U true CN202763254U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220397731 Expired - Fee Related CN202763254U (en) | 2012-08-10 | 2012-08-10 | Automatic welding analysis system based on servo control |
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| CN (1) | CN202763254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764928A (en) * | 2012-08-10 | 2012-11-07 | 上海市东方海事工程技术有限公司 | Servocontrol-based automatic electric welding analytic system and usage method thereof |
| CN103256016A (en) * | 2013-05-08 | 2013-08-21 | 西安贯通能源科技有限公司 | Automatic wire-feeding device for underground electric pulse work and automatic wire feeding method of same |
-
2012
- 2012-08-10 CN CN 201220397731 patent/CN202763254U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764928A (en) * | 2012-08-10 | 2012-11-07 | 上海市东方海事工程技术有限公司 | Servocontrol-based automatic electric welding analytic system and usage method thereof |
| CN102764928B (en) * | 2012-08-10 | 2015-08-12 | 上海市东方海事工程技术有限公司 | Based on servo-controlled automatic electric weld(ing) analytical system and using method thereof |
| CN103256016A (en) * | 2013-05-08 | 2013-08-21 | 西安贯通能源科技有限公司 | Automatic wire-feeding device for underground electric pulse work and automatic wire feeding method of same |
| CN103256016B (en) * | 2013-05-08 | 2015-09-16 | 西安贯通能源科技有限公司 | For automatic wire feeding device and the automatic feeding method thereof of down-hole electric pulse operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20180810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |