CN220730115U - Magnetic powder flaw detector for main shaft of wind driven generator - Google Patents
Magnetic powder flaw detector for main shaft of wind driven generator Download PDFInfo
- Publication number
- CN220730115U CN220730115U CN202420424733.7U CN202420424733U CN220730115U CN 220730115 U CN220730115 U CN 220730115U CN 202420424733 U CN202420424733 U CN 202420424733U CN 220730115 U CN220730115 U CN 220730115U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- magnetic particle
- inspection machine
- support frame
- particle inspection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000006247 magnetic powder Substances 0.000 title claims description 32
- 238000007689 inspection Methods 0.000 claims abstract description 52
- 239000006249 magnetic particle Substances 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a magnetic particle inspection machine for a main shaft of a wind driven generator, which relates to the technical field of magnetic particle inspection machines and comprises a main shaft, a door type support frame and a magnetic particle inspection machine, wherein the support frame is fixedly arranged at the lower end of the main shaft, the magnetic particle inspection machine and the magnetic particle inspection machine can be controlled to reciprocate by changing the steering direction of a speed reducing motor through the arrangement of the door type support frame and the single-tooth screw rod, the magnetic particle inspection machine and the magnetic particle inspection machine are fixedly arranged at the inner side of the door type support frame, the manual inspection is avoided, the uncomfortable feeling of holding an instrument for a long time is avoided, the inspection detection accuracy of the inspection device is higher, the influence of manual factors is reduced, the dropped magnetic particles can be effectively collected through the arrangement of a powder collecting box, the subsequent repeated use is facilitated, the position of the powder collecting box at the outer side of the main shaft can be changed by adjusting the position of a fixing plate, and the inspection detection of the main shaft with different diameters is ensured.
Description
Technical Field
The utility model relates to the technical field of magnetic particle detectors, in particular to a magnetic particle detector for a main shaft of a wind driven generator.
Background
The magnetic powder inspection machine is used for detecting the defects of the surface and subsurface of a metal part, and utilizes the properties of magnetic powder and an electromagnetic induction principle to detect the cracks, fatigue damage, air holes and other defects of the metal part, a main shaft of the wind power generator is one of core components of the wind power generator, is responsible for converting wind power into mechanical energy and transmitting the mechanical energy to the generator for power generation, and the main shaft bears huge force and torque in the operation process, so that the structural and quality integrity of the magnetic powder inspection machine is critical for the safe and reliable operation of the generator.
When the existing magnetic particle flaw detector detects the flaw of the main shaft of the wind driven generator, the main shaft flaw detection is usually carried out by adopting a mode of holding the magnetic particle flaw detector during flaw detection, so that the working efficiency of the magnetic particle flaw detector is greatly reduced, the work load of a detector can be increased by holding the magnetic particle flaw detector for a long time, the handheld detection accuracy is lower, and the magnetic particle flaw detector is easily influenced by artificial factors.
Thus, we provide a magnetic particle inspection machine for a main shaft of a wind driven generator.
Disclosure of Invention
The utility model aims to provide a magnetic particle inspection machine for a main shaft of a wind driven generator, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a magnetic particle inspection machine for aerogenerator main shaft, includes main shaft, gate-type support frame and magnetic particle inspection machine, the support frame has been fixedly placed to the lower extreme of main shaft, the base has all been placed to the both sides of support frame, the hydraulic stem is installed to the upper end bolt of base, hydraulic stem's flexible fixed mounting has the movable plate, the upper end welding of movable plate has three group's gate-type support frames, is located the front side the lower extreme movable mounting of gate-type support frame has the magnetic particle spraying machine, is located the centre the lower extreme movable mounting of gate-type support frame has the magnetic particle inspection machine, is located the rear side the lower extreme movable mounting of gate-type support frame has the light, the powder collection box has all been placed in the laminating of both sides of main shaft.
Preferably, universal wheels are fixedly arranged on two sides of the lower end of the base, and sliding seats are welded on two sides of the upper end of the base.
Preferably, both sides of the lower end of the moving plate are welded with guide rods, and the guide rods are slidably mounted in the sliding seat.
Preferably, one side of two groups of door-type support frames is welded with a fixed seat, wherein the inner sides of the two groups of door-type support frames are rotatably provided with single-tooth screw rods, one ends of the single-tooth screw rods are provided with gear motors through couplings, and the gear motors are fixedly arranged in the fixed seat.
Preferably, the nut seat is sleeved on the outer side thread of the single-tooth screw rod, the upper end of the magnetic powder spraying machine is fixedly arranged at the lower end of one group of the nut seats, and the upper end of the magnetic powder flaw detector is fixedly arranged at the lower end of the other group of the nut seats.
Preferably, the top welding of light has fixed knot, fixed knot slidable mounting is in the outside of horizontal pole, just the horizontal pole welding is being located the rear side the inboard of door-type support frame.
Preferably, one side of the powder collecting box is welded with a sliding block, the outer side of the sliding block is slidably provided with a sliding groove, the other side of the sliding groove is welded with a square frame, two sides of the lower end of the square frame are welded with fixing plates, and the fixing plates are mounted on the upper surface of the base through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. this magnetic particle inspection machine for aerogenerator main shaft through the setting of gate-type support frame and single tooth lead screw, through the operation of control gear motor, can drive single tooth lead screw through the shaft coupling and rotate, thereby drive magnetic particle spraying machine and magnetic particle inspection machine and remove, turn to through changing gear motor, can control magnetic particle spraying machine and magnetic particle inspection machine and reciprocate, magnetic particle spraying machine and magnetic particle inspection machine fixed mounting are inboard at gate-type support frame, adopt the fixed mode of detecting of support frame, manual detection has been avoided, the uncomfortable sense of holding the instrument for a long time, and this detection device's flaw detection accuracy is higher, the influence of factor of manpower has been reduced.
2. Through the setting of album powder box, collection powder box can collect the magnetic powder that drops effectively, makes things convenient for follow-up reuse, fixes the position in the base upper end through the adjustment fixed plate, can change the position of collection powder box in the main shaft outside, ensures that it can adapt to the main shaft flaw detection of different diameters.
Drawings
FIG. 1 is a schematic diagram of the whole appearance and structure of a magnetic particle inspection machine for a main shaft of a wind driven generator;
fig. 2 is a schematic diagram of a front view structure of a magnetic particle inspection machine for a main shaft of a wind driven generator according to the present utility model;
FIG. 3 is a schematic view of the magnetic powder spraying machine, the magnetic powder inspection machine and the lighting lamp of the utility model;
FIG. 4 is a schematic view of the structure of the base, the hydraulic rod, the moving plate and the powder collecting box of the present utility model;
fig. 5 is a schematic diagram of the powder collecting box according to the present utility model.
Reference numerals in the drawings: 1. a main shaft; 2. a support frame; 3. a base; 31. a universal wheel; 32. a slide; 4. a hydraulic rod; 5. a moving plate; 51. a guide rod; 6. a door type supporting frame; 61. a fixing seat; 62. a single-tooth screw rod; 63. a speed reducing motor; 64. a nut seat; 7. a magnetic powder spraying machine; 8. a magnetic powder inspection machine; 9. a lighting lamp; 91. a fixing buckle; 92. a cross bar; 10. a powder collecting box; 101. a slide block; 102. a chute; 103. a square frame; 104. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides an embodiment: the utility model provides a magnetic particle inspection machine for aerogenerator main shaft, including main shaft 1, door type support frame 6 and magnetic particle inspection machine 8, support frame 2 has been fixedly placed to the lower extreme of main shaft 1, base 3 has all been placed to the both sides of support frame 2, hydraulic stem 4 is installed to the upper end bolt of base 3, the telescopic end fixed mounting of hydraulic stem 4 has movable plate 5, the upper end welding of movable plate 5 has three group's door type support frame 6, the lower extreme movable mounting who is located door type support frame 6 of front side has magnetic particle spraying machine 7, the lower extreme movable mounting who is located door type support frame 6 in the centre has magnetic particle inspection machine 8, the lower extreme movable mounting who is located door type support frame 6 of rear side has light 9, collection powder box 10 has all been placed in the laminating of the both sides of main shaft 1.
Further, universal wheels 31 are fixedly mounted on two sides of the lower end of the base 3, sliding seats 32 are welded on two sides of the upper end of the base 3, and the universal wheels 31 are arranged, so that the main shaft 1 can drive the magnetic powder inspection machine 8 to move above the main shaft 1 during flaw detection.
Further, the two sides of the lower end of the moving plate 5 are welded with the guide rods 51, the guide rods 51 are slidably mounted in the sliding seat 32, when the hydraulic rod 4 operates to drive the moving plate 5 to move in the vertical direction, the guide rods 51 on the two sides of the lower end of the moving plate 5 slide in the sliding seat 32, and the sliding seat 32 provides a sliding path for the moving plate 5 to avoid the deviation phenomenon.
Further, one side of two groups of door type supporting frames 6 is welded with a fixed seat 61, wherein the inner sides of two groups of door type supporting frames 6 are rotatably provided with a single-tooth screw rod 62, one end of the single-tooth screw rod 62 is provided with a gear motor 63 through a coupler, the gear motor 63 is fixedly arranged in the fixed seat 61, the outer side of the single-tooth screw rod 62 is sleeved with a nut seat 64 in a threaded manner, the upper end of a magnetic powder spraying machine 7 is fixedly arranged at the lower end of one group of nut seats 64, the upper end of a magnetic powder inspection machine 8 is fixedly arranged at the lower end of the other group of nut seats 64, the single-tooth screw rod 62 can be driven to rotate through the coupler by controlling the operation of the gear motor 63, and the nut seat 64 positioned at the outer side of the single-tooth screw rod 62 can be displaced to drive the magnetic powder spraying machine 7 to move with the magnetic powder inspection machine 8, and the magnetic powder spraying machine 7 and the magnetic powder inspection machine 8 can be controlled to reciprocate by changing the steering direction of the gear motor 63.
Further, the top welding of light 9 has fixed knot 91, and fixed knot 91 slidable mounting is in the outside of horizontal pole 92, and the inboard of horizontal pole 92 welding at the door-type support frame 6 that is located the rear side, and light 9 can provide the illumination for the inspection process constantly to more clearly observe the distribution condition of magnetic powder, through adjusting the rotation angle of fixed knot 91 in the horizontal pole 92 outside, can change the illumination angle of light 9.
Further, the slider 101 is welded on one side of the powder collecting box 10, the sliding groove 102 is arranged on the outer side of the slider 101 in a sliding mode, the square frame 103 is welded on the other side of the sliding groove 102, the fixing plates 104 are welded on two sides of the lower end of the square frame 103, the fixing plates 104 are mounted on the upper surface of the base 3 through bolts, the powder collecting box 10 can effectively collect dropped magnetic powder, the position of the powder collecting box 10 on the outer side of the main shaft 1 can be changed through adjusting the position of the fixing plates 104 fixed on the upper end of the base 3, and the defect detection of the main shaft 1 with different diameters can be guaranteed.
Working principle: firstly, a magnetic particle inspection machine for a main shaft of a wind driven generator is moved to the outer side of the main shaft 1, firstly, a door type supporting frame 6 is pushed to the upper end of the main shaft 1 through a universal wheel 31, the height of the door type supporting frame 6 is adjusted, a hydraulic rod 4 is controlled to operate, the magnetic particle spraying machine 7 and the magnetic particle inspection machine 8 are ensured to be positioned at a proper position right above the main shaft 1, secondly, the position of a powder collecting box 10 is adjusted to be attached to the side surface of the main shaft 1, the falling magnetic particles can be effectively collected, thirdly, the magnetic particle spraying machine 7 is controlled to start to operate, at the moment, the magnetic particle spraying machine 7 can spray the magnetic particles to the upper surface of the main shaft 1, meanwhile, a speed reducing motor 63 is controlled to operate, the gear motor 63 drives the single-tooth screw rod 62 to rotate through the coupler, the nut seat 64 is displaced and changed at the moment, thereby driving the magnetic powder spraying machine 7 to spray reciprocally, and the door type supporting frame 6 is manually moved forward, and simultaneously the magnetic powder spraying machine 7 and the magnetic powder inspection machine 8 are driven to move synchronously, after the magnetic powder spraying is finished, the magnetic powder inspection machine 8 immediately performs the magnetic powder inspection work, the illumination lamp 9 at the rear side can provide illumination for the inspection process at any time so as to observe the distribution condition of the magnetic powder more clearly, and the magnetic powder falls into the powder collecting box 10, and after the inspection is finished, the powder collecting box 10 is detached from the sliding groove 102, so that the use process of the magnetic powder inspection machine for the wind driven generator main shaft is finished.
It should be noted that all the electrical devices mentioned above are electrically connected to the control terminal, and the control terminal may be fixedly mounted on the upper end of the door-type supporting frame 6.
Claims (7)
1. The utility model provides a wind-driven generator is magnetic particle inspection machine for main shaft, includes main shaft (1), door-type support frame (6) and magnetic particle inspection machine (8), its characterized in that: the utility model discloses a powder collecting box, including main shaft (1), support frame (2) have been fixedly placed to the lower extreme of main shaft (1), base (3) have all been placed to the both sides of support frame (2), hydraulic stem (4) are installed to the upper end bolt of base (3), the flexible end fixed mounting of hydraulic stem (4) has movable plate (5), the upper end welding of movable plate (5) has three group's gate-type support frame (6), is located the front side lower extreme movable mounting of gate-type support frame (6) has magnetic powder spraying machine (7), is located the centre the lower extreme movable mounting of gate-type support frame (6) has magnetic powder inspection machine (8), is located the lower extreme movable mounting of gate-type support frame (6) of rear side has light (9), powder collecting box (10) have all been placed in the laminating of the both sides of main shaft (1).
2. The magnetic particle inspection machine for the main shaft of the wind driven generator according to claim 1, wherein universal wheels (31) are fixedly installed on two sides of the lower end of the base (3), and sliding seats (32) are welded on two sides of the upper end of the base (3).
3. A magnetic particle inspection machine for wind turbine main shaft according to claim 1 or 2, characterized in that the two sides of the lower end of the moving plate (5) are welded with guide rods (51), and the guide rods (51) are slidably mounted in the sliding seat (32).
4. A magnetic particle inspection machine for a main shaft of a wind driven generator according to claim 1, wherein one side of two groups of door type supporting frames (6) is welded with a fixed seat (61), wherein the inner sides of the two groups of door type supporting frames (6) are rotatably provided with a single-tooth screw rod (62), one end of the screw rod (62) of Shan Ya is provided with a gear motor (63) through a coupling, and the gear motor (63) is fixedly arranged in the fixed seat (61).
5. The magnetic particle inspection machine for a main shaft of a wind driven generator according to claim 4, wherein a nut seat (64) is sleeved on the outer side thread of the Shan Ya screw rod (62), the upper end of the magnetic particle spraying machine (7) is fixedly arranged at the lower end of one group of the nut seats (64), and the upper end of the magnetic particle inspection machine (8) is fixedly arranged at the lower end of the other group of the nut seats (64).
6. A magnetic particle inspection machine for a main shaft of a wind driven generator according to claim 1, characterized in that a fixing buckle (91) is welded at the top end of the illuminating lamp (9), the fixing buckle (91) is slidably mounted on the outer side of a cross rod (92), and the cross rod (92) is welded on the inner side of the door-type supporting frame (6) located on the rear side.
7. The magnetic particle inspection machine for the main shaft of the wind driven generator according to claim 1, wherein one side of the powder collecting box (10) is welded with a sliding block (101), the outer side of the sliding block (101) is slidably provided with a sliding groove (102), the other side of the sliding groove (102) is welded with a square frame (103), two sides of the lower end of the square frame (103) are welded with a fixing plate (104), and the fixing plate (104) is mounted on the upper surface of the base (3) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420424733.7U CN220730115U (en) | 2024-03-06 | 2024-03-06 | Magnetic powder flaw detector for main shaft of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420424733.7U CN220730115U (en) | 2024-03-06 | 2024-03-06 | Magnetic powder flaw detector for main shaft of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730115U true CN220730115U (en) | 2024-04-05 |
Family
ID=90487229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420424733.7U Active CN220730115U (en) | 2024-03-06 | 2024-03-06 | Magnetic powder flaw detector for main shaft of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730115U (en) |
-
2024
- 2024-03-06 CN CN202420424733.7U patent/CN220730115U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206029039U (en) | Welding seam automatic identification adjusts welding machine about tubulation | |
| CN212747676U (en) | Wind-powered electricity generation blade appearance detection device based on laser distance | |
| CN211805348U (en) | Aerogenerator blade prosthetic devices | |
| CN114755107B (en) | Switchable comprehensive mechanical load test equipment | |
| CN220730115U (en) | Magnetic powder flaw detector for main shaft of wind driven generator | |
| CN214135218U (en) | Round tube inner wall grinding device | |
| CN201757745U (en) | Adjustable broadband closed circuit magnet yoke induction magnetizing device | |
| CN215572469U (en) | Program-controlled lifting target drone | |
| CN211763488U (en) | Laminating machine for producing electronic products | |
| CN206122202U (en) | Metallic glass iron core automatic checkout device | |
| CN206232347U (en) | A kind of crane support illuminating device | |
| CN220139100U (en) | Power transmission line overhauling device | |
| CN2273635Y (en) | Automatic welding operation machine for full position welding pipeline | |
| CN215574825U (en) | Nondestructive testing device for rail defects | |
| CN113982849B (en) | Intensity detection device of blade for wind driven generator | |
| CN204262565U (en) | Pumping unit connecting bar automatic soldering device | |
| CN216669789U (en) | Straight welding seam steel pipe climbing device for X-ray detection | |
| CN218956445U (en) | Longitudinal moving mechanism | |
| CN115979614B (en) | Wind power blade torsion testing tool and method | |
| CN215366491U (en) | Cutting device is used in umbrella production | |
| CN216462568U (en) | Automatic change welding system's transmission device | |
| CN219915599U (en) | Crack detection mechanism for wind power blade | |
| CN216622214U (en) | Bridge bottom surface crack detection device | |
| CN210209611U (en) | Automatic piece taking equipment | |
| CN215359924U (en) | Ultrasonic welding device for air conditioner fan blades |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |