CN204269611U - A kind of intersection welding seam detects dolly automatically - Google Patents
A kind of intersection welding seam detects dolly automatically Download PDFInfo
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- CN204269611U CN204269611U CN201420679842.XU CN201420679842U CN204269611U CN 204269611 U CN204269611 U CN 204269611U CN 201420679842 U CN201420679842 U CN 201420679842U CN 204269611 U CN204269611 U CN 204269611U
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- welding seam
- wheel
- active magnetic
- magnetic wheels
- intersection welding
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- 238000003466 welding Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of intersection welding seam and automatically detect dolly, comprise substrate, the bottom of substrate is provided with driving wheel mechanism and driven pulley mechanism, substrate is connected with and can be coupled with tube surface to be measured and probe for detecting intersection welding seam, driving wheel mechanism comprises the active magnetic wheels that can deflect setting, driven pulley mechanism comprises the driven magnetic wheel with universal wheel function, active magnetic wheels and driven magnetic wheel adsorbable and walk in tube surface, on the central axis being centrally located at active magnetic wheels of probe; Its intersection welding seam connected for pipe fitting detects, adsorb and walking is stablized freely, accuracy in detection is high.
Description
Technical field
The utility model relates to weld seam detection technical field, particularly relates to a kind of intersection welding seam and automatically detects dolly.
Background technology
When tube and tube connects, the junction between two pipes forms intersection.Due to the space curve that intersection is constantly change, groove, the space of same intersecting mouth also change thereupon, and therefore, the form of the intersection welding seam of intersecting mouth is also in change, and this just causes the welding difficulty of intersecting mouth comparatively large, not easily ensures weldquality.So, in the operation of reality, intersection welding seam is needed to detect, to ensure weldquality.And be part the most difficult in UT (Ultrasonic Testing) testing process for the detection carrying out flaw detection of pipe fitting intersection welding seam always.
Utility model content
The purpose of this utility model is that a kind of intersection welding seam detection for pipe fitting connection of proposition, absorption and the intersection welding seam that walking is stablized freely, accuracy in detection is high detect dolly automatically.
For reaching this object, the utility model by the following technical solutions:
A kind of intersection welding seam detects dolly automatically, comprise substrate, the bottom of described substrate is provided with driving wheel mechanism and driven pulley mechanism, described substrate is connected with and can be coupled with tube surface to be measured and probe for detecting intersection welding seam, described driving wheel mechanism comprises the active magnetic wheels that can deflect setting, described driven pulley mechanism comprises the driven magnetic wheel with universal wheel function, described active magnetic wheels and described driven magnetic wheel adsorbable and walk in tube surface, on the central axis being centrally located at described active magnetic wheels of described probe.
Wherein, described driving wheel mechanism also comprises the connection watt be connected with described substrate, described connection watt is connected with the active wheel carrier of built-in first groove, described active magnetic wheels is placed in described first groove, and described active magnetic wheels can drive described active wheel carrier together with through the central point of described active magnetic wheels and the plane perpendicular to the axis of described active magnetic wheels deflect to both sides.
Wherein, described active wheel carrier is connected with motor stator, the outside of described motor stator is connected with the motor for driving described active magnetic wheels to rotate, described motor is connected with the shaft coupling be arranged in described motor stator, one end of described shaft coupling is connected with the output terminal of described motor, and the other end of described shaft coupling is connected with the coupling shaft of described active magnetic wheels.
Wherein, the range of deflection angles of described active magnetic wheels is-10 ° ~ 10 °.
Wherein, the quantity of described driving wheel mechanism is 2, and the axis of the described active magnetic wheels of two described driving wheel mechanisms is located along the same line.
Wherein, two described driving wheel mechanisms and described driven pulley mechanism are arranged with triangular pitch.
Wherein, described driven pulley mechanism also comprises the yoke be rotatably connected with described substrate, described yoke is connected with the driven wheel carrier with the second groove, described driven magnetic wheel is arranged in described second groove, and described driven magnetic wheel can drive described driven wheel carrier together with through the central point of described driven magnetic wheel and the plane perpendicular to the axis of described driven magnetic wheel deflect to both sides.
Wherein, described driving wheel mechanism, described driven pulley mechanism and described substrate are for removably connecting.
The beneficial effects of the utility model are:
Intersection welding seam of the present utility model detects dolly automatically, active magnetic wheels and driven magnetic wheel is utilized to cooperatively interact supporting substrate, and utilize the magnetic of active magnetic wheels and driven magnetic wheel self, can well with pipe fitting adhesive to be detected, and drive substrate and probe to walk reposefully at tube surface, and in the process of walking, utilize active magnetic wheels to rotate and power is provided, driven magnetic wheel is formed and coordinates, make walking more flexible, the intersection welding seam that thus can pipe fitting be coordinated well to connect detects the defect of its weld seam; Utilize again on the central axis being centrally located at active magnetic wheels of probe, thus when actual detection weld defect, when ensureing center probe line perpendicular to intersection welding seam, just can ensure that the central axis of active magnetic wheels is also perpendicular to intersection welding seam, thus makes detection accuracy higher.
Accompanying drawing explanation
Fig. 1 is the perspective view one that intersection welding seam of the present utility model detects dolly automatically.
Fig. 2 is the perspective view two that intersection welding seam in Fig. 1 detects dolly automatically.
Fig. 3 is the structural representation that the substrate in Fig. 1 is connected with driving wheel mechanism, driven pulley mechanism.
Fig. 4 is the decomposition texture schematic diagram one of substrate in Fig. 3 and driving wheel mechanism, driven pulley mechanism.
Fig. 5 is the decomposition texture schematic diagram two of substrate in Fig. 3 and driving wheel mechanism, driven pulley mechanism.
Fig. 6 is that intersection welding seam of the present utility model detects dolly automatically at tube surface detected state schematic diagram.
In figure: 1-intersection welding seam detects dolly automatically; 2-is responsible for; 3-arm; 4-intersection welding seam; 100-substrate; 300-pops one's head in; 500-driving wheel mechanism; 600-driven pulley mechanism; 40-connection watt; 41-active magnetic wheels; 42-is wheel carrier initiatively; 43-motor stator; 44-motor; 45-shaft coupling; 50-yoke; The driven wheel carrier of 51-; The driven magnetic wheel of 52-.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figures 1 to 6, a kind of intersection welding seam detects dolly automatically, comprise substrate 100, the bottom of substrate 100 is provided with driving wheel mechanism 500 and driven pulley mechanism 600, substrate 100 is connected with and can be coupled with tube surface to be measured and probe 300 for detecting intersection welding seam, driving wheel mechanism 500 comprises the active magnetic wheels 41 that can deflect setting, driven pulley mechanism 600 comprises the driven magnetic wheel 52 with universal wheel function, active magnetic wheels 41 is adsorbable and walk in tube surface, on the central axis being centrally located at active magnetic wheels 41 of probe 300 with driven magnetic wheel 52.
It should be noted that, in the present embodiment, supervisor 2 is connected with arm 3, intersection connecting line is formed in junction, also be intersection welding seam 4, intersection welding seam detects dolly 1 automatically in the walking of the surface of supervisor 2, and probe 300 is walked, to detect the welding situation of intersection welding seam 4 round intersection welding seam 4.
Intersection welding seam of the present utility model detects dolly automatically, active magnetic wheels and driven magnetic wheel is utilized to cooperatively interact supporting substrate, and utilize the magnetic of active magnetic wheels and driven magnetic wheel self, can well with pipe fitting adhesive to be detected, and drive substrate and probe to walk reposefully at tube surface, and in the process of walking, utilize active magnetic wheels to rotate and power is provided, driven magnetic wheel is formed and coordinates, make walking more flexible, the intersection welding seam that thus can pipe fitting be coordinated well to connect detects the defect of its weld seam; Utilize again on the central axis being centrally located at active magnetic wheels of probe, thus when actual detection weld defect, when ensureing center probe line perpendicular to intersection welding seam, just can ensure that the central axis of active magnetic wheels is also perpendicular to intersection welding seam, thus makes detection accuracy higher.
Further, driving wheel mechanism 500 also comprises the connection that is connected with substrate 100 watts 40, connect the active wheel carrier 42 that watts 40 are connected with built-in first groove, active magnetic wheels 41 is placed in the first groove, and active magnetic wheels 41 can drive initiatively wheel carrier 42 together with through the central point of active magnetic wheels 41 and the plane perpendicular to the axis of active magnetic wheels 41 deflect to both sides.Further, initiatively wheel carrier 42 is connected with motor stator 43, the outside of motor stator 43 is connected with the motor 44 for driving active magnetic wheels 41 to rotate, motor 44 is connected with the shaft coupling 45 be arranged in motor stator 43, one end of shaft coupling 45 is connected with the output terminal of motor 44, and the other end of shaft coupling 45 is connected with the coupling shaft of active magnetic wheels 41.Because pipe fitting to be measured is as being responsible for 2 or arm 3, its outside surface exterior arc surface, when dolly is walked on arc surface, need a little self-adaptation angle, to guarantee that the active magnetic wheels moment can contact with tube surface and reach good attracting state, and then ensure that trolley travelling is more reliable and more stable, avoid dropping, and then ensure that probe continues to be coupled with tube surface, reach preferably Effect on Detecting.
Preferably, the range of deflection angles of active magnetic wheels 41 is-10 ° ~ 10 °.Namely can deflect 10 ° towards probe 300 direction, or to its deflection 10 ° in the other direction.
Preferred further, the quantity of driving wheel mechanism 500 is 2, and the axis of the active magnetic wheels 41 of two driving wheel mechanisms 500 is located along the same line.In the present embodiment, two driving wheel mechanisms 500 will have two independently active magnetic wheels 41, and two active magnetic wheels 41 walking also independent controls separately, thus in actual detection process, dolly needs along being parallel to the path walking of intersection welding seam on tube surface, naturally just there is the deflection angle of dolly, this deflection angle is actually can to carry out control realization by respective motor 44, as for the active magnetic wheels 41 away from intersection welding seam, the outer ring of its walking, walking path is longer than another active magnetic wheels 41 of close intersection welding seam, so, when turning to, the speed of travel needed away from the active magnetic wheels 41 of intersection welding seam is greater than another active magnetic wheels 41 near intersection welding seam, and the difference of speed between the two just can realize deflection.Concrete deflection angle needs to determine according to actual needs, will repeat no more herein.
Preferred further, two driving wheel mechanisms 500 are arranged with triangular pitch with driven pulley mechanism 600.In the process that active magnetic wheels 41 is walked, driven magnetic wheel 52 just plays and adsorbs and follow driven effect.
Preferably, driven pulley mechanism 600 also comprises the yoke 50 be rotatably connected with substrate 100, yoke 50 is connected with the driven wheel carrier 51 with the second groove, driven magnetic wheel 52 is arranged in the second groove, and driven magnetic wheel 52 can drive driven wheel carrier 51 together with through the central point of driven magnetic wheel 52 and the plane perpendicular to the axis of driven magnetic wheel 52 deflect to both sides.Driving wheel mechanism 500, driven pulley mechanism 600 and substrate 100 are for removably connecting.When original state, the centre wheel between two active magnetic wheels 41 of dolly is apart from being defined as 100mm, and this distance is different according to the difference of the plumbing dimensions of reality.Now, be provided with position, a series of hole on the substrate 100, realize the adjustable of different wheelspan by adjustment wheel mounting hole.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (8)
1. an intersection welding seam detects dolly automatically, comprise substrate (100), it is characterized in that, the bottom of described substrate (100) is provided with driving wheel mechanism (500) and driven pulley mechanism (600), described substrate (100) is connected with and can be coupled with tube surface to be measured and probe (300) for detecting intersection welding seam, described driving wheel mechanism (500) comprises the active magnetic wheels (41) that can deflect setting, described driven pulley mechanism (600) comprises the driven magnetic wheel (52) with universal wheel function, described active magnetic wheels (41) and described driven magnetic wheel (52) are adsorbable and walk in tube surface, on the central axis being centrally located at described active magnetic wheels (41) of described probe (300).
2. intersection welding seam according to claim 1 detects dolly automatically, it is characterized in that, described driving wheel mechanism (500) also comprises the connection watt (40) be connected with described substrate (100), described connection watt (40) is connected with the active wheel carrier (42) of built-in first groove, described active magnetic wheels (41) is placed in described first groove, and described active magnetic wheels (41) can drive described active wheel carrier (42) together with through the central point of described active magnetic wheels (41) and the plane perpendicular to the axis of described active magnetic wheels (41) deflect to both sides.
3. intersection welding seam according to claim 2 detects dolly automatically, it is characterized in that, described active wheel carrier (42) is connected with motor stator (43), the outside of described motor stator (43) is connected with the motor (44) for driving described active magnetic wheels (41) to rotate, described motor (44) is connected with the shaft coupling (45) be arranged in described motor stator (43), one end of described shaft coupling (45) is connected with the output terminal of described motor (44), the other end of described shaft coupling (45) is connected with the coupling shaft of described active magnetic wheels (41).
4. the intersection welding seam according to any one of claims 1 to 3 detects dolly automatically, it is characterized in that, the range of deflection angles of described active magnetic wheels (41) is-10 ° ~ 10 °.
5. the intersection welding seam according to any one of claims 1 to 3 detects dolly automatically, it is characterized in that, the quantity of described driving wheel mechanism (500) is 2, and the axis of the described active magnetic wheels (41) of two described driving wheel mechanisms (500) is located along the same line.
6. intersection welding seam according to claim 5 detects dolly automatically, it is characterized in that, two described driving wheel mechanisms (500) are arranged with triangular pitch with described driven pulley mechanism (600).
7. intersection welding seam according to claim 6 detects dolly automatically, it is characterized in that, described driven pulley mechanism (600) also comprises the yoke (50) be rotatably connected with described substrate (100), described yoke (50) is connected with the driven wheel carrier (51) with the second groove, described driven magnetic wheel (52) is arranged in described second groove, and described driven magnetic wheel (52) can drive described driven wheel carrier (51) together with through the central point of described driven magnetic wheel (52) and the plane perpendicular to the axis of described driven magnetic wheel (52) deflect to both sides.
8. intersection welding seam according to claim 1 detects dolly automatically, it is characterized in that, described driving wheel mechanism (500), described driven pulley mechanism (600) and described substrate (100) are for removably connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679842.XU CN204269611U (en) | 2014-11-14 | 2014-11-14 | A kind of intersection welding seam detects dolly automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679842.XU CN204269611U (en) | 2014-11-14 | 2014-11-14 | A kind of intersection welding seam detects dolly automatically |
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| Publication Number | Publication Date |
|---|---|
| CN204269611U true CN204269611U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420679842.XU Expired - Fee Related CN204269611U (en) | 2014-11-14 | 2014-11-14 | A kind of intersection welding seam detects dolly automatically |
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| CN (1) | CN204269611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699496A (en) * | 2016-03-03 | 2016-06-22 | 汪月银 | Collecting vehicle for detecting small-angle intersecting-line weld seam |
| WO2020010966A1 (en) * | 2018-07-11 | 2020-01-16 | 同方威视技术股份有限公司 | Radiation detection system |
-
2014
- 2014-11-14 CN CN201420679842.XU patent/CN204269611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699496A (en) * | 2016-03-03 | 2016-06-22 | 汪月银 | Collecting vehicle for detecting small-angle intersecting-line weld seam |
| CN105699496B (en) * | 2016-03-03 | 2018-10-09 | 汪月银 | A kind of collecting vehicle of low-angle intersection welding seam detection |
| WO2020010966A1 (en) * | 2018-07-11 | 2020-01-16 | 同方威视技术股份有限公司 | Radiation detection system |
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| 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: 20150415 |