CN204214811U - Pointer-type wind power flange end face the cannot-harm-detection device - Google Patents
Pointer-type wind power flange end face the cannot-harm-detection device Download PDFInfo
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- CN204214811U CN204214811U CN201420655354.5U CN201420655354U CN204214811U CN 204214811 U CN204214811 U CN 204214811U CN 201420655354 U CN201420655354 U CN 201420655354U CN 204214811 U CN204214811 U CN 204214811U
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Abstract
The utility model discloses a kind of pointer wind power flange end face the cannot-harm-detection device, comprise central rotating shaft and first crossbeam, first crossbeam and central rotating shaft are hinged, lifting cylinder is hinged with between first crossbeam and central rotating shaft, first crossbeam is hinged with walking dolly, probe module is provided with bottom walking dolly, probe module comprises the guide rail fixing setting with walking dolly, to rotate the leading screw arranged with walking dolly, with the sliding shoe of slide, sliding shoe offers screw, screw matches with leading screw, the bottom of sliding shoe is fixedly installed ultrasonic probe, ultrasonic probe is connected with supersonic reflectoscope, leading screw is rotated by the second step motor control, first stepper motor and the second stepper motor are connected with controller respectively, controller comprises single-chip microcomputer and stepper motor driver, the both sides of walking dolly are respectively arranged with steady travel mechanism, easy to detect, improve detection efficiency.
Description
Technical field
The utility model relates to the cannot-harm-detection device, particularly one pointer wind power flange end face the cannot-harm-detection device.
Background technology
Wind power flange be specialty with the parts of on wind-power electricity generation, for the connection between tower cylinder, general diameter between 2 meters to 5 meters not etc.General wind-power tower has 65 meters, 70 meters, 85 meters, and also have more than 100 meter of height, conveniently transport, tower cylinder generally divides three joints to carry out manufacturing and transporting.Be divided into upper, middle and lower three sections, in the fabrication process, the connection of every section will use flange, and flange welds with tower cylinder by Ta Tong manufacturing plant, then fragmented transport to building site be assembled again.
The technical characteristic of wind power flange:
(1) flange material generally selects low-alloy high-tensile structural steel Q345C, Q345E(to select S355NL abroad), carbon, sulphur, phosphorus and alloy content are controlled comparatively strict, just have the combination property such as good toughness, welding performance, Plastic Forming performance, decay resistance.
(2) forging levels necessitate is high.Adopt pressure container forgeable piece standard JB/T4726-2000, to flange nondestructive examination 100% assay approval.
(3) machining and form and position tolerance regulation are strictly.The more severe area of environment is based upon due to wind power generation stepped, highly general at more than 60m, very inconvenience is installed in segmentation, so very strict to flange Geometrical Tolerance Principle, the technical standards such as hole centre distance, right alignment, planeness of flange control within 0.5mm.
(4) wind power flange diameter super large.Within the scope of package size 2000mm ~ 4800mm.
Due to technical requirement nondestructive examination 100% assay approval of wind power flange, and its diameter super large.Be all manually hold detecting instrument to detect, the Non-Destructive Testing time of a wind power flange, factory is free regulation in the past.An operative employee also just can only detect 3-5 wind power flange in one day, and detection efficiency is lower.How to improve detection efficiency, reasonably reduce human cost again simultaneously? the very real problem of pendulum in face of us! If Foxconn is in the face of the continuous investigation of World Federation of Trade Unions, the image of its enterprise is day by day damaged, spends a large amount of funds to improve the automatization level of its foundry.And compared with Germany of developed country, Japan, the automatization level of China is lower, lags far behind them.As can be seen here, improving automatization level is company's reduction human cost, improves the approach that of efficiency of operation is good.
Summary of the invention
The purpose of this utility model is to overcome the defect existed in prior art, provides a kind of pointer wind power flange end face the cannot-harm-detection device, easy to detect, improves detection efficiency.
For achieving the above object, the technical solution of the utility model there is provided a kind of pointer wind power flange end face the cannot-harm-detection device, comprise central rotating shaft and first crossbeam, described central rotating shaft is rotated by the first step motor control, one end and the described central rotating shaft of described first crossbeam are hinged, lifting cylinder is hinged with between described first crossbeam and described central rotating shaft, the other end of described first crossbeam is hinged with horizontally disposed walking dolly, probe module is provided with bottom described walking dolly, described probe module comprises the guide rail fixing setting with described walking dolly, to rotate the leading screw arranged with described walking dolly, with the sliding shoe of described slide, described sliding shoe offers screw, described screw matches with described leading screw, the bottom of described sliding shoe is fixedly installed ultrasonic probe, described walking dolly upper surface is provided with supersonic reflectoscope, described ultrasonic probe is connected with described supersonic reflectoscope, described leading screw is rotated by the second step motor control, described first stepper motor and described second stepper motor are connected with controller respectively, described controller comprises single-chip microcomputer and stepper motor driver, the both sides of described walking dolly are respectively arranged with the steady travel mechanism matched with lateral surface in detected flange.
Further improvement: described steady travel mechanism comprises the connecting link that upper end and described walking dolly are hinged, the lower end of described connecting link is fixed with walker, the both sides of described walker are rotated respectively and are provided with pulley, the axial line of described pulley extends along above-below direction, is hinged with driving cylinder between described connecting link and described walking dolly.
Further improvement: also comprise second cross beam, described second cross beam and the symmetrical setting of described first crossbeam, one end and the described central shaft of described second cross beam are hinged, described driving cylinder is hinged with between described second cross beam and described central shaft, the other end of described second cross beam is hinged with described walking dolly, be provided with described probe module bottom described walking dolly, the both sides of described walking dolly are respectively arranged with described steady travel mechanism.
Further improvement: described sliding shoe is provided with the walking roller matched with described guide rail.
Further improvement: described first stepper motor is connected with reductor.
Advantage of the present utility model and beneficial effect are: crossbeam rotates with constant angular velocity around central rotating shaft, probe does rotation sweep, flange one enclose scanned after, the leading screw slide unit at crossbeam two ends is automatically toward the distance that central rotating shaft feeding is certain, probe continues to do rotation sweep, complete the scanning of whole wind power flange end face, detection efficiency is high like this.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Wherein: 1, central rotating shaft; 2, first crossbeam; 3, the first stepper motor; 4, guide rail; 5, leading screw; 6, sliding shoe; 7, ultrasonic probe; 8, supersonic reflectoscope; 9, the second stepper motor; 10, second cross beam; 11, walking dolly; 12, connecting link; 13, lifting cylinder; 14, cylinder is driven; 15, pulley; 16, reductor.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, a kind of pointer wind power flange end face the cannot-harm-detection device, comprise central rotating shaft 1 and first crossbeam 2, described central rotating shaft 1 is controlled to rotate by the first stepper motor 3, one end and the described central rotating shaft 1 of described first crossbeam 2 are hinged, lifting cylinder 13 is hinged with between described first crossbeam 2 and described central rotating shaft 1, the other end of described first crossbeam 2 is hinged with horizontally disposed walking dolly 11, probe module is provided with bottom described walking dolly 11, described probe module comprises the guide rail 4 fixing setting with described walking dolly 11, to rotate the leading screw 5 arranged with described walking dolly 11, the sliding shoe 6 slided with described guide rail 4, described sliding shoe 6 offers screw, described screw matches with described leading screw 5, the bottom of described sliding shoe 6 is fixedly installed ultrasonic probe 7, described walking dolly 11 upper surface is provided with supersonic reflectoscope 8, described ultrasonic probe 7 is connected with described supersonic reflectoscope 8, described leading screw 5 is controlled to rotate by the second stepper motor 9, described first stepper motor 3 and described second stepper motor 9 are connected with controller respectively, described controller comprises single-chip microcomputer and stepper motor driver, the both sides of described walking dolly 11 are respectively arranged with the steady travel mechanism matched with lateral surface in detected flange.
Fit tightly to make walking dolly 11 and detected end face of flange, described steady travel mechanism comprises the connecting link 12 that upper end and described walking dolly 11 are hinged, the lower end of described connecting link 12 is fixed with walker, the both sides of described walker are rotated respectively and are provided with pulley 15, the axial line of described pulley 15 extends along above-below direction, be hinged with between described connecting link 12 and described walking dolly 11 and drive cylinder 14, before detection, cylinder 14 is driven to drive connecting link 12 to rotate, then the pulley 15 on two lateral connector bars 12 is driven to clamp the interior lateral surface of detected flange, during detection, pulley 15 is along side slip inside and outside detected flange, after detection, cylinder 14 is driven to drive connecting link 12 to rotate backward, then detected flange unclamps by the pulley 15 of both sides.
In order to improve detection efficiency, this device also comprises second cross beam 10, described second cross beam 10 and the symmetrical setting of described first crossbeam 2, one end and the described central shaft of described second cross beam 10 are hinged, described driving cylinder 14 is hinged with between described second cross beam 10 and described central shaft, the other end of described second cross beam 10 is hinged with described walking dolly 11, described probe module is provided with bottom described walking dolly 11, the both sides of described walking dolly 11 are respectively arranged with described steady travel mechanism, then often rotate 180 ° and can detect detected end face of flange one week, substantially increase work efficiency.
In order to ensure sliding shoe 6 Stable sliding on guide rail 4, there is not skew and rocking, then improving the accuracy of detection of probe, described sliding shoe 6 is provided with the walking roller matched with described guide rail 4.
Due in order to improve accuracy of detection, central shaft needs to rotate with extremely low speed, and therefore described first stepper motor 3 is connected with reductor 16.
Principle of work: before testing, operating personnel are coated with one deck couplant at end face of flange, under the effect of lifting cylinder 13, first crossbeam 2 and second cross beam 10 are slowly put down, the safe land of walking dolly 11 of transference crossbeam one end link are on end face of flange, pulley 15 clamping flange is made under the driving cylinder 14 by walking dolly 11 both sides acts on, central rotating shaft 1 is driven to do pole low speed rotation against the first stepper motor 3, drive the first crossbeam 2 on central rotating shaft 1, second cross beam 10 rotates, now first crossbeam 2, two probe modules that the two ends of second cross beam 10 are fixing, sliding part on probe module is connected to probe, the probe angular velocity the same with first crossbeam 2 and second cross beam 10 does rotation sweep, clock chip is had in single-chip microcomputer, can setup times, calculate the time of crossbeam-rotating 180 degree, after having rotated half-turn, as long as the time one arrives, single-chip microcomputer is sent out " signal " to the second stepper motor 9, second stepper motor 9 drives leading screw 5 to rotate, sliding part walks the distance of a probe diameter toward radial direction, the detection of whole profile scanning of like this having gone round and begun again, after detection terminates, cut off the electricity supply, under the effect of the driving cylinder 14 on walking dolly 11 both sides, pulley 15 is to two sideway swivels, unclamp flange, and lifting cylinder 13 setting in motion at this moment on central shaft, haul crossbeam, flange can be walked like this with traveling crane, to detect next flange.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. pointer wind power flange end face the cannot-harm-detection device, it is characterized in that: comprise central rotating shaft and first crossbeam, described central rotating shaft is rotated by the first step motor control, one end and the described central rotating shaft of described first crossbeam are hinged, lifting cylinder is hinged with between described first crossbeam and described central rotating shaft, the other end of described first crossbeam is hinged with horizontally disposed walking dolly, probe module is provided with bottom described walking dolly, described probe module comprises the guide rail fixing setting with described walking dolly, to rotate the leading screw arranged with described walking dolly, with the sliding shoe of described slide, described sliding shoe offers screw, described screw matches with described leading screw, the bottom of described sliding shoe is fixedly installed ultrasonic probe, described walking dolly upper surface is provided with supersonic reflectoscope, described ultrasonic probe is connected with described supersonic reflectoscope, described leading screw is rotated by the second step motor control, described first stepper motor and described second stepper motor are connected with controller respectively, described controller comprises single-chip microcomputer and stepper motor driver, the both sides of described walking dolly are respectively arranged with the steady travel mechanism matched with lateral surface in detected flange.
2. pointer wind power flange end face the cannot-harm-detection device as claimed in claim 1, it is characterized in that: described steady travel mechanism comprises the connecting link that upper end and described walking dolly are hinged, the lower end of described connecting link is fixed with walker, the both sides of described walker are rotated respectively and are provided with pulley, the axial line of described pulley extends along above-below direction, is hinged with driving cylinder between described connecting link and described walking dolly.
3. pointer wind power flange end face the cannot-harm-detection device as claimed in claim 2, it is characterized in that: also comprise second cross beam, described second cross beam and the symmetrical setting of described first crossbeam, one end and the described central shaft of described second cross beam are hinged, described driving cylinder is hinged with between described second cross beam and described central shaft, the other end of described second cross beam is hinged with described walking dolly, be provided with described probe module bottom described walking dolly, the both sides of described walking dolly are respectively arranged with described steady travel mechanism.
4. pointer wind power flange end face the cannot-harm-detection device as claimed in claim 1, is characterized in that: described sliding shoe is provided with the walking roller matched with described guide rail.
5. pointer wind power flange end face the cannot-harm-detection device as claimed in claim 1, is characterized in that: described first stepper motor is connected with reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655354.5U CN204214811U (en) | 2014-11-05 | 2014-11-05 | Pointer-type wind power flange end face the cannot-harm-detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655354.5U CN204214811U (en) | 2014-11-05 | 2014-11-05 | Pointer-type wind power flange end face the cannot-harm-detection device |
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| CN204214811U true CN204214811U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420655354.5U Active CN204214811U (en) | 2014-11-05 | 2014-11-05 | Pointer-type wind power flange end face the cannot-harm-detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391038A (en) * | 2014-11-05 | 2015-03-04 | 江阴市恒润重工股份有限公司 | Pointer-type wind power flange end surface nondestructive detection device |
| CN106935286B (en) * | 2015-12-29 | 2018-11-02 | 核动力运行研究所 | A kind of reactor pressure vessel flange threaded hole automatic ultrasonic checking tool |
-
2014
- 2014-11-05 CN CN201420655354.5U patent/CN204214811U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391038A (en) * | 2014-11-05 | 2015-03-04 | 江阴市恒润重工股份有限公司 | Pointer-type wind power flange end surface nondestructive detection device |
| CN104391038B (en) * | 2014-11-05 | 2017-01-18 | 江阴市恒润环锻有限公司 | Pointer-type wind power flange end surface nondestructive detection device |
| CN106935286B (en) * | 2015-12-29 | 2018-11-02 | 核动力运行研究所 | A kind of reactor pressure vessel flange threaded hole automatic ultrasonic checking tool |
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