CN103267799A - Axle magnetic powder flaw detection device and method - Google Patents
Axle magnetic powder flaw detection device and method Download PDFInfo
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- CN103267799A CN103267799A CN2013102086002A CN201310208600A CN103267799A CN 103267799 A CN103267799 A CN 103267799A CN 2013102086002 A CN2013102086002 A CN 2013102086002A CN 201310208600 A CN201310208600 A CN 201310208600A CN 103267799 A CN103267799 A CN 103267799A
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- axletree
- magnetic powder
- frame
- orienting sleeve
- powder inspection
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Abstract
The invention provides an axle magnetic powder flaw detection device and an axle magnetic powder flaw detection method. The axle magnetic powder flaw detection device comprises a rack, guide sleeves symmetrically arranged at two sides of the rack, two support frames positioned between the two guide sleeves, and a plurality of opening and closing coils, wherein the guide sleeves and the opening and closing coils are fixed on the rack, piston cylinders are arranged in the guide sleeves, cylinder bodies of the piston cylinders are in sliding connection to the guide sleeves, piston rods of the piston cylinders are fixed on the rack, end parts of the cylinder bodies, extending out of the guide sleeves, are fixedly provided with electrode clamps, two rotatable support wheels are arranged on the support frames, and a motor is arranged on the rack and is in transmission connection with the support wheels. The cylinder bodies of the piston cylinders are in sliding connection to the guide sleeves, thus the electrode clamps are in good contact with the end part of an axle; and after the electrode clamps and the opening and closing coils are electrified, the axle is magnetized, a flaw detector does not need to be manually held for operation, and thus the labor intensity of an operator is reduced, and the flaw detection efficiency is increased.
Description
Technical field
The present invention relates to defect-detecting equipment, relate in particular to a kind of axletree magnetic powder inspection device and method.
Background technology
Axletree is as the important spare part of passenger vehicle and city rail vehicle, the good bad influence vehicle driving safety of axletree quality.Existing axletree flaw detection adopts ultrasound wave to detect a flaw usually, operating personnel need hand defectoscope and detect axletree, operating personnel need frequently walk about along axletree the axletree different parts is detected on the one hand, also need there be the position of damage to carry out mark at axletree on the other hand, labor intensity of operating personnel is bigger, and flaw detection efficient is lower.
Summary of the invention
Technical matters to be solved by this invention is: a kind of axletree magnetic powder inspection device and method are provided, solving artificial flaw detection of the prior art causes labor intensity of operating personnel bigger, and the lower defective of flaw detection efficient, realization is carried out magnetic powder inspection by the axletree magnetic powder inspection device to axletree, reduce labor intensity of operating personnel, and improved flaw detection efficient.
Technical scheme provided by the invention is, a kind of axletree magnetic powder inspection device, comprise frame, be symmetricly set on the orienting sleeve of described frame both sides, two bracing frames and a plurality of folding coil between two described orienting sleeves, described orienting sleeve and described folding coil stationary are on described frame; Be provided with piston cylinder in the described orienting sleeve, the cylinder body of described piston cylinder is slidingly connected in the described orienting sleeve, and the piston rod of described piston cylinder is fixed on the described frame, and fixedly there is terminal clamp the end that described cylinder body stretches out described orienting sleeve; Support frame as described above is provided with two rotating support wheels, and described frame is provided with motor, and described motor and described support wheel are in transmission connection.
Further, the top of each described folding coil is provided with the magnetic shower nozzle that arranges dorsad, and described magnetic shower nozzle tilts and arranges down.
Further, the below correspondence of each support frame as described above is provided with described motor.
Further, the outer end of described orienting sleeve is provided with O-ring seal, and described O-ring seal seals the gap between described orienting sleeve and the described cylinder body.
Further, also be provided with seal closure to be opened/closed on the described frame, when described seal closure was closed, described seal closure covered in described folding coil.
Further, described seal closure comprises the cover body that is symmetrically distributed in described folding coil both sides, and described cover body is hinged with erecting frame, and described erecting frame is fixed on the described frame.
The present invention also provides a kind of axletree magnetic powder inspection method, adopts above-mentioned axletree magnetic powder inspection device, and concrete steps comprise:
Step 1, axletree to be detected is installed on the support wheel;
Step 4, detect the axletree surface imperfection by operating personnel.
Axletree magnetic powder inspection device provided by the invention and method, be slidingly connected in the orienting sleeve by the cylinder body with piston cylinder, and the piston rod of piston cylinder is fixed on the frame, the rigidity of cylinder body is stronger, in driving the terminal clamp moving process, can not produce and rock and eccentric situation, guarantee that terminal clamp well contacts with the end of axletree; Behind terminal clamp and the folding coil electricity axletree is magnetized, then by on axletree, spraying magnetic, magnetic will have the position of damage to assemble at axletree, the handled easily personnel inspection, need not manually to hand defectoscope operates, by the axletree magnetic powder inspection device axletree is carried out magnetic powder inspection, reduce labor intensity of operating personnel, and improved flaw detection efficient.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation one of axletree magnetic powder inspection device embodiment of the present invention;
Fig. 2 is the structural representation two of axletree magnetic powder inspection device embodiment of the present invention;
Fig. 3 is the local enlarged diagram of a-quadrant among Fig. 1.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1-Figure 3, present embodiment axletree magnetic powder inspection device, comprise frame 1, be symmetricly set on the orienting sleeve 2 of described frame both sides, two bracing frames 3 and a plurality of folding coil 4 between two described orienting sleeves 2, described orienting sleeve 2 and described folding coil 4 are fixed on the described frame 1; Be provided with piston cylinder (not shown) in the described orienting sleeve 2, the cylinder body 51 of described piston cylinder is slidingly connected in the described orienting sleeve 2, the piston rod 52 of described piston cylinder is fixed on the described frame 1, and fixedly there is terminal clamp 6 end that described cylinder body 51 stretches out described orienting sleeve 2; Support frame as described above 3 is provided with two rotating support wheels 31, and described frame 1 is provided with motor 11, and described motor 11 is in transmission connection with described support wheel 31.
Particularly, terminal clamp 6 in the present embodiment axletree magnetic powder inspection device is fixed on the cylinder body 51, cylinder body 51 moves back and forth drive terminal clamp 6 and moves in orienting sleeve 2, because the rigidity of cylinder body 51 is stronger, off-centre can not take place in terminal clamp 6 in moving process, guarantee that terminal clamp 6 can well contact with the end face of axletree 7 reliably.Axletree 7 is installed on the bracing frame 3 and is supported by support wheel 31, and motor 11 can drive support wheel 31 and rotate to realize that axletree 7 rotates.And, axletree 7 is inserted in the folding coil 4,4 energisings of folding coil realize axletree 7 is vertically magnetized, and terminal clamp 6 energisings at place, axletree 7 both ends realize axletree 7 is radially charged, thereby realize axletree 7 is carried out resultant magnetization, then by on axletree 7, spraying magnetic, magnetic will be adsorbed on the surface of axletree 7, if there is damage in axletree 7 somewheres, the resistance that the magnetic line of force at this place passes through is very big, the magnetic line of force can produce leakage field near these defectives, thereby magnetic will accumulate in herein, and operating personnel just can conveniently detect the position of axletree 7 damages.Wherein, for convenience axletree 7 is sprayed magnetic, each described folding coil 4 top is provided with at least one pair of the magnetic shower nozzle 41 that arranges dorsad, and described magnetic shower nozzle 41 tilts and arranges down.Can on axletree 7, spray magnetic easily by magnetic shower nozzle 41, and for fear of contaminated environment when spraying magnetic, also be provided with seal closure to be opened/closed (not shown) on the frame 1, when described seal closure was closed, described seal closure covered in described folding coil 4.Concrete, by shower nozzle 41 spraying magnetics the time, seal closure covers in folding coil 4, and seal closure and frame 1 form confined space, guarantee can not leak when the spray magnetic.Preferably, seal closure comprises the cover body 8 that is symmetrically distributed in described folding coil 4 both sides, and described cover body 8 is hinged with erecting frame 81, and described erecting frame 81 is fixed on the described frame 1.And the outer end of orienting sleeve 2 is provided with O-ring seal 21, gap between the described O-ring seal 21 described orienting sleeves 2 of sealing and the described cylinder body 51, can avoid magnetic to enter into gap between orienting sleeve 2 and the described cylinder body 51 by O-ring seal 21, guarantee that cylinder body 51 can move along orienting sleeve 2 smoothly.In addition, can rotate stably in order to ensure axletree 7, the below correspondence of each support frame as described above 3 is provided with described motor 11, and 31 pairs of the support wheels at axletree 7 two ends should have motor 11 to drive, and guarantees that support wheel 31 has enough power to drive axletree 7 and rotates.
The present invention also provides a kind of axletree magnetic powder inspection method, adopts above-mentioned axletree magnetic powder inspection device, and concrete steps comprise:
Step 1, axletree to be detected is installed on the support wheel;
Step 4, detect the axletree surface imperfection by operating personnel.
Axletree magnetic powder inspection device provided by the invention and method, be slidingly connected in the orienting sleeve by the cylinder body with piston cylinder, and the piston rod of piston cylinder is fixed on the frame, the rigidity of cylinder body is stronger, in driving the terminal clamp moving process, can not produce and rock and eccentric situation, guarantee that terminal clamp well contacts with the end of axletree; Behind terminal clamp and the folding coil electricity axletree is magnetized, then by on axletree, spraying magnetic, magnetic will have the position of damage to assemble at axletree, the handled easily personnel inspection, need not manually to hand defectoscope operates, by the axletree magnetic powder inspection device axletree is carried out magnetic powder inspection, reduce labor intensity of operating personnel, and improved flaw detection efficient.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. axletree magnetic powder inspection device, it is characterized in that, comprise frame, be symmetricly set on the orienting sleeve of described frame both sides, two bracing frames and a plurality of folding coil between two described orienting sleeves, described orienting sleeve and described folding coil stationary are on described frame; Be provided with piston cylinder in the described orienting sleeve, the cylinder body of described piston cylinder is slidingly connected in the described orienting sleeve, and the piston rod of described piston cylinder is fixed on the described frame, and fixedly there is terminal clamp the end that described cylinder body stretches out described orienting sleeve; Support frame as described above is provided with two rotating support wheels, and described frame is provided with motor, and described motor and described support wheel are in transmission connection.
2. axletree magnetic powder inspection device according to claim 1 is characterized in that, the top of each described folding coil is provided with the magnetic shower nozzle that arranges dorsad, and described magnetic shower nozzle tilts and arranges down.
3. axletree magnetic powder inspection device according to claim 1 is characterized in that, the below correspondence of each support frame as described above is provided with described motor.
4. axletree magnetic powder inspection device according to claim 1 is characterized in that, the outer end of described orienting sleeve is provided with O-ring seal, and described O-ring seal seals the gap between described orienting sleeve and the described cylinder body.
5. according to the arbitrary described axletree magnetic powder inspection device of claim 1-4, it is characterized in that also be provided with seal closure to be opened/closed on the described frame, when described seal closure was closed, described seal closure covered in described folding coil.
6. axletree magnetic powder inspection device according to claim 5 is characterized in that, described seal closure comprises the cover body that is symmetrically distributed in described folding coil both sides, and described cover body is hinged with erecting frame, and described erecting frame is fixed on the described frame.
7. an axletree magnetic powder inspection method is characterized in that, adopts as the arbitrary described axletree magnetic powder inspection device of claim 1-6, and concrete steps comprise:
Step 1, axletree to be detected is installed on the support wheel;
Step 2, folding coil closure, the cylinder body of piston cylinder makes terminal clamp abut in the end of axletree along orienting sleeve is outwards mobile;
Step 3, folding coil and terminal clamp energising, support wheel drives axletree and rotates, and is spraying magnetic to axletree;
Step 4, detect the axletree surface imperfection by operating personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102086002A CN103267799A (en) | 2013-05-30 | 2013-05-30 | Axle magnetic powder flaw detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102086002A CN103267799A (en) | 2013-05-30 | 2013-05-30 | Axle magnetic powder flaw detection device and method |
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| CN103267799A true CN103267799A (en) | 2013-08-28 |
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| CN2013102086002A Pending CN103267799A (en) | 2013-05-30 | 2013-05-30 | Axle magnetic powder flaw detection device and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267095A (en) * | 2014-09-26 | 2015-01-07 | 南车青岛四方机车车辆股份有限公司 | Magnetic powder inspection device for overhauling wheel shaft |
| CN106198717A (en) * | 2016-07-07 | 2016-12-07 | 北京磁通设备制造有限公司 | Magnetic powder inspection moving coil magnetizing assembly and method |
| CN107238657A (en) * | 2017-06-06 | 2017-10-10 | 北京博力加机电技术有限公司 | Railway wheel shaft automation imaging magnaflux and method |
| CN109270160A (en) * | 2018-09-14 | 2019-01-25 | 苏州磁星检测设备有限公司 | A kind of magnetic powder inspection adds magnetic device |
| RU2783481C1 (en) * | 2021-12-09 | 2022-11-14 | Акционерное общество "Виматек" | Method for magnetic powder testing of pipes, apparatus for implementation thereof, and unit based on the apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267095A (en) * | 2014-09-26 | 2015-01-07 | 南车青岛四方机车车辆股份有限公司 | Magnetic powder inspection device for overhauling wheel shaft |
| CN104267095B (en) * | 2014-09-26 | 2017-02-22 | 中车青岛四方机车车辆股份有限公司 | Magnetic powder inspection device for overhauling wheel shaft |
| CN106198717A (en) * | 2016-07-07 | 2016-12-07 | 北京磁通设备制造有限公司 | Magnetic powder inspection moving coil magnetizing assembly and method |
| CN107238657A (en) * | 2017-06-06 | 2017-10-10 | 北京博力加机电技术有限公司 | Railway wheel shaft automation imaging magnaflux and method |
| CN107238657B (en) * | 2017-06-06 | 2021-04-13 | 北京博力加机电技术有限公司 | Automatic imaging magnetic powder flaw detector for railway wheel axle and method |
| CN109270160A (en) * | 2018-09-14 | 2019-01-25 | 苏州磁星检测设备有限公司 | A kind of magnetic powder inspection adds magnetic device |
| RU2783481C1 (en) * | 2021-12-09 | 2022-11-14 | Акционерное общество "Виматек" | Method for magnetic powder testing of pipes, apparatus for implementation thereof, and unit based on the apparatus |
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Application publication date: 20130828 |