CN201852817U - Special magnetic particle detector for wagon supporting seat - Google Patents
Special magnetic particle detector for wagon supporting seat Download PDFInfo
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- CN201852817U CN201852817U CN2010205005155U CN201020500515U CN201852817U CN 201852817 U CN201852817 U CN 201852817U CN 2010205005155 U CN2010205005155 U CN 2010205005155U CN 201020500515 U CN201020500515 U CN 201020500515U CN 201852817 U CN201852817 U CN 201852817U
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Abstract
The utility model relates to a special magnetic particle detector for a wagon supporting seat, which is characterized in that a chain conveying mechanism is driven by a speed reducer through a bearing block, channel steel is a chain transmission running track, a workpiece bracket is mounted on a chain, a support workpiece is placed on the workpiece bracket, a peripheral magnet yoke and a peripheral magnet yoke coil thereon are fixed onto a support board by bolts for a support, a longitudinal magnet yoke coil is fixed onto the support board by employing an epoxy board as an insulating bolt, and the support board is welded on the channel steel. Because of adopting a disposable omnibearing multipath magnetic circuit combined magnetization, the special magnetic particle detector is capable of checking out omnibearing fine defects of the surface and near surfaces of the support workpiece within the covering range of magnetic field to realize 100% crack detection by one-step flaw detection. Besides, as contactless induced magnetization is performed for the support workpiece, burning of the workpiece by current can be avoided. No magnetized blind area exists in detection, omnibearing detection for the workpiece is realized, and the conveying mechanism is used for automatic feeding, so that the special magnetic particle detector is time-saving, accurate in pulling, and safe and reliable.
Description
Technical field:
The utility model relates to the magnetic powder inspection technical field of material Non-Destructive Testing, belongs to utilize Vector Magnetic Field that high conducting magnet core the produces contactless Non-Destructive Testing magnetic powder inspection device to parts, especially a kind of railway freight-car supporting base special magnetic powder defectoscope.
Background technology:
Adopt general magnaflux during railway freight-car supporting base magnetic powder inspection at present, carry out the yoke coil type resultant magnetization nondestructive examination of directly switching on of the artificial material loading of single-piece.Because the railway freight-car supporting base is the complex-shaped vital part of a railway freight-car, with directly energising circumferential magnetization and magnetizing coil longitudinal magnetization, the magnetization blind area of existence is many, can not comprehensively detect, and often causes omission flase drop situation, has a strong impact on traffic safety.And be not with automatic charging device, manually be installed, not only time-consuming but also inaccurate, often cause spark phenomenon.
The utility model content
The purpose of this utility model is according to railway freight-car supporting base principal feature, when being detected, supporting base do not have the magnetization blind area, can carry out comprehensive detection, and it is automatically feed by conveying mechanism, not only save time but also accurately locate, safe and reliable a kind of railway freight-car supporting base special magnetic powder defectoscope.
For achieving the above object, the technical scheme that the utility model adopted is: this machine comprises basic part frame, dark place frame, fluorescent light, exhaust blower, transformer and electrical apparatus control system, sprinkling system, circumferential magnetization power supply, longitudinal magnetization power supply; Magnetic liquid pump case is the below that separate piece places frame, magnetic liquid spray head places the top of frame, transformer, reductor also place the below of frame, it is characterized in that: the stands longitudinal middle part is furnished with the relative channel-section steel of a pair of notch by back up pad, the two pairs of bearing seats fit over respectively on two, the left and right sides of front and back two lateral surfaces of a pair of channel-section steel, are furnished with main drive shaft, driven axle respectively on two pairs of bearing seats; The two pairs of sprocket wheels that the chain conveying mechanism is joined by main drive shaft, driven axle two and on the chain of being joined, drive by reductor through driving-chain by main drive shaft; Channel-section steel is the moving row of a chain track, and two of work supporting block is loaded on respectively on two chains, and the bearing workpiece places on the work supporting block; Circumferentially yoke is " U " font, and a pair of circumferential yoke opening is relative, is separately fixed on the back up pad by magnetic yoke, and circumferentially the magnetic inversion line bag is wound on respectively on the yoke arm of circumferential yoke; The longitudinal flux yoke winding is that insulation is fixed by bolts on the steel plate following between a pair of circumferential yoke with the epoxy plate, and steel plate is welded on the medial surface of a pair of channel-section steel; After frame, be provided with monitor station, be fixed with chute on the detection stand, the last notch of chute and the conveying bearing workpiece blanking end on the chain conveying mechanism match, and the following notch of chute is assigned on the monitor station, be provided with another chute at the rear portion of monitor station, another chute fits in the degaussion coil endoporus.
Described a kind of railway freight-car supporting base special magnetic powder defectoscope, it is characterized in that: be respectively equipped with the sprocket wheel tensioning system joining on two bearing seats of driven axle, this tensioning system is made as the adjusting slotted hole by the bolt hole with fixed bearing block, be respectively equipped with tensioning plate at two bearing seat rear portions, on two lateral surfaces of the front and back of a pair of channel-section steel behind the tensioning plate, be fixed with tensioning frame respectively, on tensioning frame, be provided with bolt and hold out against tensioning plate.
The utility model beneficial effect compared with prior art: owing to adopt the non-resultant magnetization mechanism that electrically contacts of high silicon siliconized plate, carry out disposable comprehensive multipath magnetic circuit resultant magnetization, workpiece is carried out circumferentially, vertically exchanges resultant magnetization, thereby disposable flaw detection can be checked out comprehensive trickle defective 100% crack detection such as slight crack that abutment surface and nearly surface in the coverage of magnetic field cause because of forging and pressing, stretching, quenching, grinding, fatigue and slag inclusion.Because electric current calcination workpiece phenomenon by tested work mounting s seat, therefore, can not take place in magnetization current, there is not the magnetization blind area during detection, realized the comprehensive detection of workpiece, and, not only saved time but also accurately locate by the conveying mechanism automatic feed, safe and reliable.
Description of drawings:
Fig. 1 is a front view of the present utility model;
Fig. 2 be among Fig. 1 A-A to view;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the longitudinal magnetization schematic diagram;
Fig. 5 is the circumferential magnetization schematic diagram;
Fig. 6 is chain transmission and the magnetizing assembly part zoomed-in view among Fig. 1;
Fig. 7 is the magnetizing assembly part zoomed-in view among Fig. 2.
Among the figure:
1. frame, 2. magnetic liquid pump case, 3. transformer, 4. reductor, 5. monitor station, 6. degaussion coil, 7. chute, 8. chain conveying mechanism, 9. work supporting block, 10. bearing workpiece, 11. magnetic liquid spray head, 12. dark place framves, 13. fluorescent lights, 14. exhaust blower, 15. circumferential yokes, 16. longitudinal flux yoke windings, 17. magnetic yoke, 18. back up pads, 19. driving-chains, 20. the magnetic liquid bath, 21. epoxy plates, 22. steel plates, 23. channel-section steel, 24. circumferential magnetic inversion line bags, 25. sprocket wheels, 26. tensioning plate, 27. bearing seats, 28. main drive shafts, 29. chain, 30. driven axles, 31. tensioning frames.
Embodiment:
Describe the utility model in detail below in conjunction with accompanying drawing:
Shown in Fig. 1-3,6-7, railway freight-car supporting base special magnetic powder defectoscope comprises basic part frame 1, dark place frame 12, fluorescent light 13, exhaust blower 14, transformer 3 and electrical apparatus control system, sprinkling system, magnetic liquid bath 20, circumferential magnetization power supply, longitudinal magnetization power supply; Magnetic liquid pump case 2 places the below of frame 1 for separate piece, and magnetic liquid spray head 11 places the top of frame 1, and transformer 3, reductor 4 also place the below of frame 1.Frame 1 longitudinal middle part is furnished with 23, two pairs of bearing seats 27 of the relative channel-section steel of a pair of notch by back up pad 18 and fits over respectively on two, the left and right sides of front and back two lateral surfaces of a pair of channel-section steel 23, is furnished with main drive shaft 28, driven axle 30 on two pairs of bearing seats 27 respectively; The two pairs of sprocket wheels 25 that chain conveying mechanism 8 is joined by main drive shaft 28, driven axle 30 two and on the chain 29 of being joined, drive by reductor 4 through driving-chain 19 by main drive shaft 28; Channel-section steel 23 is the moving row of chain track, and two of work supporting block 9 is loaded on respectively on two chains 29, and bearing workpiece 10 places on the work supporting block 9; Circumferentially yoke 15 is " U " font, and a pair of circumferential yoke 15 openings are relative, is separately fixed on the back up pad 18 by magnetic yoke 17, and circumferentially magnetic inversion line bag 24 is wound on respectively on the yoke arm of circumferential yoke 15; Installation for ease of longitudinal flux yoke winding 16, on a pair of channel-section steel 23, be provided with groove, longitudinal flux yoke winding 16 is insulation with epoxy plate 21, is fixed by bolts on the steel plate 22 following between a pair of circumferential yoke 15, and steel plate 22 is welded on the medial surface of a pair of channel-section steel 23; After frame 1, be provided with monitor station 5, on the detection stand, be fixed with chute 7, the last notch of chute 7 and the conveying bearing workpiece 10 blanking ends on the chain conveying mechanism 8 match, the following notch of chute 7 is assigned on the monitor station 5, be provided with another chute 7 at the rear portion of monitor station 5, another chute 7 fits in degaussion coil 6 endoporus.
Described work supporting block 9 is " U " font, be fixed on two chains 29 by the perpendicular arm in two, each bearing workpiece 10 need be joined two work supporting blocks 9 and be supported, and one of them work supporting block 9 matches with bottom, bearing workpiece 10 back, and another work supporting block 9 matches with the preceding bottom of bearing workpiece 10.With the work supporting block 9 that bottom, bearing workpiece 10 back matches, be furnished with on the kerve of " U " font that two limited blocks match and spacing bottom bearing workpiece 10 backs to the forward and backward and left side of the back bottom of work supporting block 9.With the work supporting block 9 that front portion, bearing workpiece 10 back matches, top and the work supporting block 9 preceding bottom surface arcwall faces of being furnished with two limited blocks on the kerve of " U " font match.
Be respectively equipped with the sprocket wheel tensioning system joining on two bearing seats 27 of driven axle 30, this tensioning system is made as the adjusting slotted hole by the bolt hole with fixed bearing block 27, be respectively equipped with tensioning plate 26 at two bearing seat 27 rear portions, on two lateral surfaces of the front and back of a pair of channel-section steel 23 behind the tensioning plate 26, be fixed with tensioning frame 31 respectively, on tensioning frame 31, be provided with bolt and hold out against tensioning plate 26, the two pairs of sprocket wheels 25 that make that join at two on main drive shaft 28, the driven axle 30 and on the chain 29 of being joined, be in tensioning state all the time.
Principle of work:
This machine adopts disposable comprehensive multipath magnetic circuit resultant magnetization, six magnetic circuits are seen the resultant magnetization state schematic diagram shown in Fig. 4-5, can check out comprehensive trickle defective 100% crack detection such as slight crack that bearing workpiece 10 surfaces and nearly surface in the coverage of magnetic field cause because of forging and pressing, stretching, quenching, grinding, fatigue and slag inclusion.Circumferentially magnetic inversion line bag 24 is wound on the circumferential yoke 15, and the energising back forms four road magnetizing fields, and longitudinal flux yoke winding 16 forms the two-way magnetizing field, to realize the 10 comprehensive detections of bearing workpiece.
The course of work:
During operation of equipment, as long as bearing workpiece 10 is placed on the work supporting block 9, press play button then, equipment is started working: material loading → workpiece places carriage → carry bearing workpiece 10 after spraying magnetic flaw detection ink, entering longitudinal flux yoke winding 16 endoporus and carry out comprehensive multipath magnetic circuit resultant magnetization by chain transmission, enter monitor station 5 observation → demagnetizations → moving row → blanking, equipment is decided the overall process that program is finished flaw detection with safety.
Claims (2)
1. a railway freight-car supporting base special magnetic powder defectoscope comprises basic part frame (1), dark place frame (12), fluorescent light (13), exhaust blower (14), transformer (3) and electrical apparatus control system, sprinkling system, circumferential magnetization power supply, longitudinal magnetization power supply; Magnetic liquid pump case (2) places the below of frame (1) for separate piece, magnetic liquid spray head (11) places the top of frame (1), transformer (3), reductor (4) also place the below of frame (1), it is characterized in that: frame (1) longitudinal middle part is furnished with the relative channel-section steel of a pair of notch (23) by back up pad (18), two pairs of bearing seats (27) fit over respectively on two, the left and right sides of front and back two lateral surfaces of a pair of channel-section steel (23), are furnished with main drive shaft (28), driven axle (30) on two pairs of bearing seats (27) respectively; Two pairs of sprocket wheels (25) that chain conveying mechanism (8) is joined by main drive shaft (28), driven axle (30) two and on the chain (29) of being joined, drive by reductor (4) through driving-chain (19) by main drive shaft (28); Channel-section steel (23) is the moving row of chain track, and two of work supporting block (9) is loaded on respectively on two chains (29), and bearing workpiece (10) places on the work supporting block (9); Circumferentially yoke (15) is " U " font, and a pair of circumferential yoke (15) opening is relative, is separately fixed on the back up pad (18) by magnetic yoke (17), and circumferentially magnetic inversion line bag (24) is wound on respectively on the yoke arm of circumferential yoke (15); Longitudinal flux yoke winding (16) serves as that insulation is fixed by bolts on the steel plate (22) following between a pair of circumferential yoke (15) with epoxy plate (21), and steel plate (22) is welded on the medial surface of a pair of channel-section steel (23); After frame (1), be provided with monitor station (5), on the detection stand, be fixed with chute (7), conveying bearing workpiece (10) blanking end on the last notch of chute (7) and the chain conveying mechanism (8) matches, the following notch of chute (7) is assigned on the monitor station (5), be provided with another chute (7) at the rear portion of monitor station (5), another chute (7) fits in degaussion coil (6) endoporus.
2. a kind of railway freight-car supporting base special magnetic powder defectoscope according to claim 1, it is characterized in that: be respectively equipped with the sprocket wheel tensioning system joining on two bearing seats (27) of driven axle (30), this tensioning system is made as the adjusting slotted hole by the bolt hole with fixed bearing block (27), be respectively equipped with tensioning plate (26) at two bearing seats (27) rear portion, on front and back two lateral surfaces of a pair of channel-section steel (23) behind the tensioning plate (26), be fixed with tensioning frame (31) respectively, on tensioning frame (31), be provided with bolt and hold out against tensioning plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205005155U CN201852817U (en) | 2010-08-23 | 2010-08-23 | Special magnetic particle detector for wagon supporting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205005155U CN201852817U (en) | 2010-08-23 | 2010-08-23 | Special magnetic particle detector for wagon supporting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852817U true CN201852817U (en) | 2011-06-01 |
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ID=44095205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205005155U Expired - Lifetime CN201852817U (en) | 2010-08-23 | 2010-08-23 | Special magnetic particle detector for wagon supporting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852817U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375025A (en) * | 2010-08-23 | 2012-03-14 | 射阳县智能探伤设备有限公司 | Magnetic powder flaw detection machine used for fulcrum bearing of railway wagon |
| CN103675092A (en) * | 2012-08-30 | 2014-03-26 | 射阳县无损检测技术研究所 | Retractable coil magnetic particle flaw detector with compatible wheel diameter |
| CN104097924A (en) * | 2014-07-09 | 2014-10-15 | 江苏赛格汽车部件有限公司 | Drive system of nondestructive magnetic-powder testing equipment |
| CN111562287A (en) * | 2020-06-28 | 2020-08-21 | 福清市诚冠科技有限公司 | Can detect verifying attachment that plastic alloy panel contains metal volume qualification degree |
| CN115508437A (en) * | 2022-09-22 | 2022-12-23 | 捷航设备制造股份有限公司 | Automatic all-in-one of torsion bar and accessory flaw detection |
-
2010
- 2010-08-23 CN CN2010205005155U patent/CN201852817U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375025A (en) * | 2010-08-23 | 2012-03-14 | 射阳县智能探伤设备有限公司 | Magnetic powder flaw detection machine used for fulcrum bearing of railway wagon |
| CN102375025B (en) * | 2010-08-23 | 2015-05-20 | 射阳县智能探伤设备有限公司 | Magnetic powder flaw detection machine used for fulcrum bearing of railway wagon |
| CN103675092A (en) * | 2012-08-30 | 2014-03-26 | 射阳县无损检测技术研究所 | Retractable coil magnetic particle flaw detector with compatible wheel diameter |
| CN104097924A (en) * | 2014-07-09 | 2014-10-15 | 江苏赛格汽车部件有限公司 | Drive system of nondestructive magnetic-powder testing equipment |
| CN111562287A (en) * | 2020-06-28 | 2020-08-21 | 福清市诚冠科技有限公司 | Can detect verifying attachment that plastic alloy panel contains metal volume qualification degree |
| CN111562287B (en) * | 2020-06-28 | 2020-11-20 | 福清市诚冠科技有限公司 | Can detect verifying attachment that plastic alloy panel contains metal volume qualification degree |
| CN115508437A (en) * | 2022-09-22 | 2022-12-23 | 捷航设备制造股份有限公司 | Automatic all-in-one of torsion bar and accessory flaw detection |
| CN115508437B (en) * | 2022-09-22 | 2023-09-19 | 捷航设备制造股份有限公司 | Torsion bar and accessory flaw detection automatic integrated machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110601 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |