CN104698145A - Flaw detection device for U-shaped pipe - Google Patents
Flaw detection device for U-shaped pipe Download PDFInfo
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- CN104698145A CN104698145A CN201310656128.9A CN201310656128A CN104698145A CN 104698145 A CN104698145 A CN 104698145A CN 201310656128 A CN201310656128 A CN 201310656128A CN 104698145 A CN104698145 A CN 104698145A
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- flaw detection
- failure detector
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Abstract
The invention provides a flaw detection device for a U-shaped pipe. The flaw detection device comprises a rack, a flaw detection part, a driving part and a controller, wherein the rack is provided with a plurality of transmission rollers which are arranged in sequence along the length direction of the rack; the flaw detection end of the flaw detection part is movably arranged on the rack; the driving part comprises a first driving part connected to the flaw detection end of the flaw detection part in a driving way; and the controller is connected to the first driving part. When the flaw detection device is used, the U-shaped pipe is placed on the transmission rollers of the rack, conveyed to the flaw detection end of the flaw detection part through rolling of the transmission rollers, and detected, and then the controller controls the first driving part to run so as to drive the flaw detection end of the flaw detection part to move on the rack in order to finish flaw detection of the U-shaped pipe gradually. The flaw detection device can perform automatic flaw detection of the U-shaped pipe or a special section pipe, so that the detection efficiency of a copper pipe is increased, and the labor intensity of workers is lowered.
Description
Technical field
The present invention relates to U-shaped pipe inspection technique field, more specifically, relate to a kind of failure detector for U-shaped pipe.
Background technology
Carry out copper pipe flaw detection in prior art and often use failure detector.
Carrying out flaw detection is carried out in the position live-roller that copper pipe is placed on failure detector being transported to place, flaw detection portion.Because flaw detection portion of the prior art is fixedly connected with frame, thus can only be used for carrying out carrying out flaw detection to straight copper tube, thus cause this failure detector cannot be used for detecting U-shaped pipe or shape tube, cause the problem that intensity of workers is large, inefficiency, sensing range are little, and then had a strong impact on the efficiency of dispatching from the factory of finished product, have impact on the economic benefit of enterprise.
Summary of the invention
The present invention aims to provide a kind of failure detector for U-shaped pipe, to solve the problem that in prior art, U-shaped pipe detection efficiency is low, intensity of workers is large.
For solving the problems of the technologies described above, the invention provides a kind of failure detector for U-shaped pipe, comprising: frame, frame has live-roller, and live-roller is multiple, and multiple live-roller is arranged in order setting along the length direction of frame; Flaw detection portion, the flaw detection end position in flaw detection portion is arranged in frame movably; Drive division, drive division comprises the first drive division, and the first drive division drives with the flaw detection end in flaw detection portion and is connected; Controller, controller is connected with the first drive division.
Further, failure detector also comprises guide part, and the flaw detection end in flaw detection portion is movably arranged in frame by guide part, and guide part is arranged on the top of frame, and guide part is between the first end and the second end of frame, the flaw detection end in flaw detection portion is between live-roller and guide part.
Further, guide part is U-shaped guide rail, and the flaw detection end in flaw detection portion is slidably arranged on U-shaped guide rail.
Further, guide part comprises: the first guide rod, and the first end of the first guide rod is arranged in frame; Second guide rod, the second end of the first guide rod is connected pivotly with the first end of the second guide rod, and the flaw detection end in flaw detection portion is arranged on the second end of the second guide rod, and the first drive division drives the flaw detection end in flaw detection portion at horizontal rotation in surface by the second guide rod.
Further, failure detector also comprises the push pedal of tangential movement, and push pedal is movably arranged on the first side of the first end of frame along live-roller length direction, and push pedal is positioned at the top of live-roller.
Further, drive division also comprises the second drive division, and the second drive division is connected with controller, and the second drive division drives push pedal to stretch out to the second side of the first end of frame.
Further, failure detector also comprises accumulator tank, and accumulator tank is arranged on the second side of the first end of frame, and accumulator tank is positioned in push pedal direction of motion.
Further, flaw detection portion is defectoscope, and the flaw detection end in flaw detection portion is flaw detection ring, and defectoscope is connected with controller.
Further, drive division also comprises the 3rd drive division, and the 3rd drive division drives with live-roller and is connected; Failure detector also comprises primary importance sensor, and primary importance sensor setting is at the second end of frame, and primary importance sensor is connected with controller, rotates backward to controller for sending back-off signal after the motion of U-shaped pipe puts in place to make live-roller.
Further, failure detector also comprises second place sensor, and second place sensor setting is at the first end of frame, and second place sensor is connected with controller, stops operating to controller for sending stop signal after U-shaped pipe rollback puts in place to make live-roller.
Further, failure detector also comprises delay switch, and delay switch is connected with controller, controls live-roller rotate backward for making controller after delay predetermined time after receiving back-off signal.
Frame in the present invention has live-roller, live-roller is multiple, multiple live-roller is arranged in order setting along the length direction of frame, the flaw detection end position in flaw detection portion is arranged in frame movably, drive division comprises the first drive division, first drive division drives with the flaw detection end in flaw detection portion and is connected, and controller is connected with the first drive division.When using the failure detector in the present invention, first U-shaped pipe is placed on the live-roller of frame, then detected by live-roller flaw detection end U-shaped pipe being transported to flaw detection portion that rolls, then controller is operated to make the flaw detection end in flaw detection portion move in frame by control first drive division, progressively to complete the carrying out flaw detection to U-shaped pipe.Because the failure detector in the present invention can carry out the carrying out flaw detection of robotization to U-shaped pipe or shape tube, the detection efficiency that thus improve copper pipe, the labour intensity reducing staff, improve the detecting reliability of U-shaped pipe or shape tube carrying out flaw detection.Meanwhile, the failure detector in the present invention also has that structure is simple, the feature of low cost of manufacture.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the structural representation of the failure detector in the present invention; And
Fig. 2 diagrammatically illustrates the structural representation of another angle of the failure detector in the present invention.
Reference numeral in figure: 10, frame; 11, live-roller; 20, flaw detection portion; 30, guide part; 40, push pedal; 50, accumulator tank; 60, primary importance sensor; 70, second place sensor; 80, the 3rd position transducer; 90, spacing guide part; 91, control enclosure.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The invention provides a kind of failure detector for U-shaped pipe.As depicted in figs. 1 and 2, failure detector comprises frame 10, flaw detection portion 20, drive division and controller, and frame 10 has live-roller 11, and live-roller 11 is multiple, and multiple live-roller 11 is arranged in order setting along the length direction of frame 10; The flaw detection end position in flaw detection portion 20 is arranged in frame 10 movably; Drive division comprises the first drive division, and the first drive division drives with the flaw detection end in flaw detection portion 20 and is connected; Controller is connected with the first drive division.
Flaw detection portion 20 in the present invention is defectoscope, and the flaw detection end in flaw detection portion 20 is flaw detection ring, and defectoscope is connected with controller.
When using the failure detector in the present invention, first U-shaped pipe is placed on the live-roller 11 of frame 10, then detected by live-roller 11 flaw detection end U-shaped pipe being transported to flaw detection portion 20 that rolls, then controller is operated to make the flaw detection end in flaw detection portion move in frame 10 by control first drive division, progressively to complete the carrying out flaw detection to U-shaped pipe.Because the failure detector in the present invention can carry out the carrying out flaw detection of robotization to U-shaped pipe or shape tube, thus the detection efficiency that improve copper pipe, the labour intensity reducing staff, improve the detecting reliability of U-shaped pipe or shape tube carrying out flaw detection, thus improve the efficiency of dispatching from the factory of finished product, improve the economic benefit of enterprise.Meanwhile, the failure detector in the present invention also has that structure is simple, the feature of low cost of manufacture.
In embodiment as depicted in figs. 1 and 2, failure detector also comprises guide part 30, the flaw detection end in flaw detection portion 20 is movably arranged in frame 10 by guide part 30, guide part 30 is arranged on the top of frame 10, and guide part 30 is between the first end and the second end of frame 10, the flaw detection end in flaw detection portion 20 is between live-roller 11 and guide part 30.Owing to being provided with guide part 30, thus the first drive division drives the flaw detection end in flaw detection portion 20 to arrange movably at the guide effect upper/lower positions of guide part 30, thus improve the motion credibility in flaw detection portion 20, and then improve dependability and the detection accuracy of failure detector.
In embodiment as depicted in figs. 1 and 2, guide part 30 is U-shaped guide rail, and the flaw detection end in flaw detection portion 20 is slidably arranged on U-shaped guide rail.In the example detecting U-shaped pipe, because guide part 30 is U-shaped guide rail, thus when flaw detection portion 20 along U-shaped orbiting motion, thus can be detected the turn of bilge place of U-shaped pipe, and then ensure that motion credibility and the dependability of failure detector smoothly on U-rail.
In a not shown embodiment, guide part 30 comprises the first guide rod and the second guide rod, the first end of the first guide rod is arranged in frame 10, second end of the first guide rod is connected pivotly with the first end of the second guide rod, the flaw detection end in flaw detection portion 20 is arranged on the second end of the second guide rod, and the first drive division drives the flaw detection end in flaw detection portion 20 at horizontal rotation in surface by the second guide rod.Because the first drive division drives the second guide rod to drive the flaw detection end in flaw detection portion 20 to rotate in surface level, thus make flaw detection portion 20 to detect the turn of bilge place of U-shaped pipe smoothly, and then ensure that motion credibility and the dependability of failure detector.Preferably, the first drive division is cylinder.
Preferably, guide part 30 also comprises retaining board, and retaining board is arranged on the second end of the first guide rail, and retaining board is positioned at the side of the second guide rod near the second end of frame 10.Owing to being provided with retaining board, thus the range of movement of the second guide rod is limited, thus avoid the second guide rod to move position, avoid the flaw detection end in the flaw detection portion 20 on the second guide rod owing to collide with copper pipe to be detected position of moving, and then improve detection accuracy and the dependability of failure detector.
Drive division in the present invention also comprises the 3rd drive division, and the 3rd drive division drives with live-roller 11 and is connected; Failure detector also comprises primary importance sensor 60, primary importance sensor 60 is arranged on the second end of frame 10, primary importance sensor 60 is connected with controller, rotates backward to controller for sending back-off signal after the motion of U-shaped pipe puts in place to make live-roller 11.Preferably, the 3rd drive division is motor.Further, multiple live-roller 11 passes through belt gear.Because the 3rd drive division is motor, thus motor drives a live-roller 11 to move, and by belt gear, all live-rollers 11 can being made to realize rolling, by changing the rotation direction of motor, can change the transmission direction of live-roller 11.Owing to being provided with primary importance sensor 60, thus when copper pipe triggers primary importance sensor 60, primary importance sensor 60 sends back-off signal to controller, controls the 3rd drive division and drives live-roller 11 to rotate backward, make copper pipe return back to initial position to make controller.Preferably, primary importance sensor 60 is optoelectronic switch.
Failure detector in the present invention also comprises delay switch, and delay switch is connected with controller, controls live-roller 11 rotate backward for making controller after delay predetermined time after receiving back-off signal.In U-shaped pipe example, after controller receives back-off signal, delay switch starts, the now temporary transient stop motion of the 3rd drive division, first drive division drives the flaw detection end motion in flaw detection portion 20 simultaneously, to make flaw detection end detect the turn of bilge place of U-shaped pipe smoothly, after detection completes, delay switch timing then, now the first drive division stop motion, and the 3rd drive division makes live-roller 11 rotate backward, thus copper pipe is made progressively to return back to initial position.Preferably, delay switch is relay switch.
Preferably, failure detector also comprises second place sensor 70, second place sensor 70 is arranged on the first end of frame 10, and second place sensor 70 is connected with controller, stops operating to controller for sending stop signal after U-shaped pipe rollback puts in place to make live-roller 11.Owing to being provided with second place sensor 70, thus second place sensor 70 is triggered when copper pipe rollback puts in place, to make second place sensor 70 send stop signal to controller, make controller stop the motion of the 3rd drive division, namely make live-roller 11 stop operating.Preferably, second place sensor 70 is optoelectronic switch.
Failure detector in the present invention also comprises the 3rd position transducer 80,3rd position transducer 80 is arranged between the first end of frame 10 and flaw detection portion 20, and the 3rd position transducer 80 is connected with controller, live-roller 11 is driven to rotate for sending commencing signal when copper pipe to be detected being detected to make controller control the 3rd drive division.Owing to being provided with the 3rd position transducer 80, thus when copper pipe to be detected is placed on live-roller 11, copper pipe to be detected triggers the 3rd position transducer 80, commencing signal is sent to make the 3rd position transducer 80, controller receives this commencing signal makes the 3rd drive division drive live-roller 11 to rotate, thus starts to detect.
Preferably, primary importance sensor 60 and second place sensor 70 are multiple, and multiple primary importance sensor 60 and second place sensor 70 are arranged along the length direction interval of frame 10.Length direction due to frame 10 is provided with multiple primary importance sensor 60 and second place sensor 70, thus can meets the request for utilization of the copper pipe of different length, thus expand failure detector usable range, improve dependability.
In embodiment as shown in Figure 2, failure detector also comprises the push pedal 40 of tangential movement, and push pedal 40 is movably arranged on the first side of the first end of frame 10 along the length direction of live-roller 11, and push pedal 40 is positioned at the top of live-roller 11.Owing to being provided with push pedal 40, thus underproof for detection product can push from frame 10 according to testing result by push pedal 40, so that staff's recycling.Push pedal 40 can manually control to make it at horizontal in-plane moving.
Drive division in the present invention also comprises the second drive division, and the second drive division is connected with controller, and the second drive division drives push pedal 40 to stretch out to the second side of the first end of frame 10.Preferably, the second drive division is cylinder.Owing to controlling the motion of push pedal 40 by the second drive division, the automaticity that thus improve failure detector, the labour intensity alleviating staff, improve work efficiency, thus further increase the dependability of failure detector.
In embodiment as shown in Figure 2, failure detector also comprises accumulator tank 50, and accumulator tank 50 is arranged on the second side of the first end of frame 10, and accumulator tank 50 is positioned in push pedal 40 direction of motion.Owing to being provided with accumulator tank 50, thus substandard product can carry out unifying to reclaim, thus ensure that the dependability of failure detector.
Failure detector in the present invention comprises spacing guide part 90, and spacing guide part 90 is arranged between adjacent two live-rollers 11, and spacing guide part 90 has stopper slot, and stopper slot is multiple, and multiple stopper slot is arranged in order setting along the length direction of live-roller 11.When U-shaped pipe is placed on live-roller 11, the external part of U-shaped pipe is arranged in stopper slot, thus U-shaped pipe is moved along a straight line, thus avoid U-shaped pipe to collide with in motion process flaw detection portion 20, and then avoid copper pipe scratch, improve the dependability of failure detector.Preferably, spacing guide part 90 lifting is arranged in frame 10.
Failure detector in the present invention also comprises control enclosure 91, and controller is arranged on control enclosure 91.Preferably, failure detector also comprises input block, and input block is arranged on control enclosure 91, and input block is connected with controller, for controlling the duty of controller.Further, input block is touch-screen.Staff can be powered on to controller by input block or the operation of power-off, starts or stops to make failure detector.
Preferably, controller is PLC.PLC has easy to operate, that control stiffness good, operational reliability is high feature, thus ensure that the dependability of failure detector.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. for a failure detector for U-shaped pipe, it is characterized in that, comprising:
Frame (10), described frame (10) has live-roller (11), and described live-roller (11) is for multiple, and multiple described live-roller (11) is arranged in order setting along the length direction of described frame (10);
Flaw detection portion (20), the flaw detection end position of described flaw detection portion (20) is arranged in described frame (10) movably;
Drive division, described drive division comprises the first drive division, and described first drive division drives with the flaw detection end of described flaw detection portion (20) and is connected;
Controller, described controller is connected with described first drive division.
2. failure detector according to claim 1, it is characterized in that, described failure detector also comprises guide part (30), the flaw detection end of described flaw detection portion (20) is movably arranged in described frame (10) by described guide part (30), described guide part (30) is arranged on the top of described frame (10), and between described guide part (30) first end that is positioned at described frame (10) and the second end, the flaw detection end of described flaw detection portion (20) is positioned between described live-roller (11) and described guide part (30).
3. failure detector according to claim 2, is characterized in that, described guide part (30) is U-shaped guide rail, and the flaw detection end of described flaw detection portion (20) is slidably arranged on described U-shaped guide rail.
4. failure detector according to claim 2, is characterized in that, described guide part (30) comprising:
First guide rod, the first end of described first guide rod is arranged in described frame (10);
Second guide rod, second end of described first guide rod is connected pivotly with the first end of described second guide rod, the flaw detection end of described flaw detection portion (20) is arranged on the second end of described second guide rod, and described first drive division drives the flaw detection end of described flaw detection portion (20) at horizontal rotation in surface by described second guide rod.
5. failure detector according to claim 1, it is characterized in that, described failure detector also comprises the push pedal (40) of tangential movement, described push pedal (40) is movably arranged on the first side of the first end of described frame (10) along described live-roller (11) length direction, and described push pedal (40) is positioned at the top of described live-roller (11).
6. failure detector according to claim 5, it is characterized in that, described drive division also comprises the second drive division, and described second drive division is connected with described controller, and described second drive division drives described push pedal (40) to stretch out to the second side of the first end of described frame (10).
7. failure detector according to claim 5, it is characterized in that, described failure detector also comprises accumulator tank (50), and described accumulator tank (50) is arranged on the second side of the first end of described frame (10), and described accumulator tank (50) is positioned in described push pedal (40) direction of motion.
8. failure detector according to claim 1, is characterized in that, described flaw detection portion (20) is defectoscope, and the flaw detection end of described flaw detection portion (20) is flaw detection ring, and described defectoscope is connected with described controller.
9. failure detector according to claim 1, is characterized in that, described drive division also comprises the 3rd drive division, and described 3rd drive division drives with described live-roller (11) and is connected; Described failure detector also comprises primary importance sensor (60), described primary importance sensor (60) is arranged on the second end of described frame (10), described primary importance sensor (60) is connected with described controller, rotates backward to described controller for sending back-off signal after the motion of U-shaped pipe puts in place to make described live-roller (11).
10. failure detector according to claim 1, it is characterized in that, described failure detector also comprises second place sensor (70), described second place sensor (70) is arranged on the first end of described frame (10), described second place sensor (70) is connected with described controller, stops operating to described controller for sending stop signal after U-shaped pipe rollback puts in place to make described live-roller (11).
11. failure detectors according to claim 9, it is characterized in that, described failure detector also comprises delay switch, and described delay switch is connected with described controller, rotates backward for making described controller control described live-roller (11) after delay predetermined time after receiving described back-off signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656128.9A CN104698145A (en) | 2013-12-05 | 2013-12-05 | Flaw detection device for U-shaped pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656128.9A CN104698145A (en) | 2013-12-05 | 2013-12-05 | Flaw detection device for U-shaped pipe |
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| CN104698145A true CN104698145A (en) | 2015-06-10 |
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| CN201310656128.9A Pending CN104698145A (en) | 2013-12-05 | 2013-12-05 | Flaw detection device for U-shaped pipe |
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| CN203241382U (en) * | 2013-05-04 | 2013-10-16 | 射阳县锦达探伤机厂 | Special shaped bolt magnetic powder inspection holding device |
| CN203688549U (en) * | 2013-12-05 | 2014-07-02 | 珠海格力电器股份有限公司 | Flaw detection device for U-shaped pipe |
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Application publication date: 20150610 |
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