CN104897773B - The spray equipment of multi-station crankshaft magnaflux - Google Patents
The spray equipment of multi-station crankshaft magnaflux Download PDFInfo
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- CN104897773B CN104897773B CN201510304158.2A CN201510304158A CN104897773B CN 104897773 B CN104897773 B CN 104897773B CN 201510304158 A CN201510304158 A CN 201510304158A CN 104897773 B CN104897773 B CN 104897773B
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Abstract
The present invention relates to a kind of spray equipment of multi-station crankshaft magnaflux.It is arranged in the frame with magnetic liquid bath, including magnetic liquid storage bin, and magnetic liquid storage bin is connected by magnetic liquid return duct with magnetic liquid bath, and the inlet of magnetic liquid storage bin is less than the liquid outlet of magnetic liquid bath；The side of magnetic liquid storage bin is equipped with out liquid isocon, the branch tube gone out on liquid isocon connects magnetic liquid storage bin side respectively, the opposite side of magnetic liquid storage bin is equipped with feed liquor isocon, branch tube on feed liquor isocon connect respectively magnetic liquid storage bin opposite side go out liquid isocon series winding connect stirring pump, stirring pump connects one end of tee ball valve, and the another both ends of tee ball valve are connected to feed liquor isocon and magnetic liquid efferent duct；Magnetic liquid efferent duct connection spray isocon, sprays and is separately installed with multiple spray heads on isocon.The present invention can to all kinds of high intensity, run at high speed, the carrying out flaw detection of anti-twist, antifatigue metal bent axle, improve processing safety, the reliable rows of multi-station crankshaft magnaflux, while reduce and labor intensity and ensure the quality of production.
Description
Technical field
The present invention relates to magnetic particle inspection apparatus, particularly a kind of spray equipment of multi-station crankshaft magnaflux.
Background technology
Traditional magnaflux will be segmented to multi-station crankshaft detection and repeatedly be repeatedly detected；Because magnetic liquid concentration is irregular, magnetic
Change energy it is unstable can cause trickle slight crack inside metallic object abnormal showing trace it is unclear and detect erroneous judgement and fail to judge；Because of magnetic solution
Moist or misoperation produces spark phenomenon, there is potential safety hazard；Labor intensive is big.
The content of the invention
It is an object of the invention to provide a kind of spray equipment of multi-station crankshaft magnaflux, mainly solve above-mentioned existing
Have the technical problem present in technology, it can to all kinds of high intensity, run at high speed, the spy of anti-twist, antifatigue metal bent axle
Triage is surveyed, and improves processing safety, the reliable rows of multi-station crankshaft magnaflux, while is reduced labor intensity and ensured
The quality of production.
To achieve the above object, the technical scheme is that：
A kind of spray equipment of multi-station crankshaft magnaflux, the spray equipment are arranged on the frame with magnetic liquid bath
On；It is characterized in that：It includes magnetic liquid storage bin, and the magnetic liquid storage bin is connected by magnetic liquid return duct with magnetic liquid bath, and the magnetic
The inlet of liquid storage bin is less than the liquid outlet of magnetic liquid bath；The side of the magnetic liquid storage bin is equipped with out liquid isocon, and this goes out liquid point
Branch tube in flow tube connects magnetic liquid storage bin side respectively, and the opposite side of the magnetic liquid storage bin is equipped with feed liquor isocon, should
Branch tube on feed liquor isocon connects magnetic liquid storage bin opposite side respectively；This goes out liquid isocon series winding and connects stirring pump, should
Stirring pump connects one end of tee ball valve, and the another both ends of the tee ball valve are connected to feed liquor isocon and magnetic liquid efferent duct；
Magnetic liquid efferent duct connection sprays isocon, and multiple spray heads are separately installed with the spray isocon.
The spray equipment of described multi-station crankshaft magnaflux, it is characterised in that：Jet is housed on the top of frame
Manage and external pressure gas source, be equidistantly provided with multiple fumaroles respectively on the air jet pipe.
The spray equipment of described multi-station crankshaft magnaflux, it is characterised in that：The magnetic liquid bath bottom surface is higher than magnetic liquid
The upper plane of storage bin.
The spray equipment of described multi-station crankshaft magnaflux, it is characterised in that：This goes out liquid isocon for seven logical knots
Structure, it is another logical to be connected with tee ball valve one end wherein six lead to and are connected to magnetic liquid storage bin side；It is also logical for seven that this goes out liquid isocon
Structure, it is another logical to be connected with stirring pump wherein six lead to and are connected to magnetic liquid storage bin opposite side.
The present invention is mainly used as the carrying out flaw detection to all kinds of high-strength accurate metal bent axles, realizes automatic control magnetizing flaw detection inspection
Survey, three subject matters such as the saturation magnetic liquid for solving system sprays comprehensively, force-magnetized and high precision test mode.It can be to each
Class high strength drive bent axle and special crankshaft carry out precise examination detection.Electrical equipment spark phenomenon in operation can have been prevented in use,
Greatly improve safe for operation and saving labo r resources.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the present invention.
Fig. 2 is the overlooking the structure diagram of the present invention.
In Fig. 1,2：1- frames；2- conveyers；3- spray equipments；4- magnetizing assemblys；5- darkrooms device；6- control dresses
Put；W- measured workpieces.
Fig. 3 is the positive structure schematic of frame in the present invention.
Fig. 4 is the overlooking the structure diagram of frame in the present invention.
In Fig. 3,4：101- magnetic plate washers；102- main frame frames；103- adjusts pin；The automatically controlled box brackets of 104-；105- power supply box branch
Frame；106- magnetic liquid baths；107- mesh plates.
Fig. 5 is the positive structure schematic of conveyer in the present invention.
Fig. 6 is the overlooking the structure diagram of conveyer in the present invention.
Fig. 7 is this Fig. 6 A direction views.
In Fig. 5,6,7：201- cylinders；202- guide rails；203- connecting rods；204- work supports；205- sliding blocks；206- workpiece are determined
Position wheel；207- connecting plates；W- measured workpieces.
Fig. 8 is the positive structure schematic of spray equipment in the present invention.
Fig. 9 is the overlooking the structure diagram of spray equipment in the present invention.
In Fig. 8,9：301- spray heads；302- magnetic liquid return ducts；303- magnetic liquid storage boxes；304- sprays isocon；305-
Magnetic liquid efferent duct；306- stirring pumps；307- tee ball valves；308- feed liquor isocons；309- goes out liquid isocon；310- electric-controlleds
Case processed；311- direct current power boxes；312- air jet pipes；W- measured workpieces.
Figure 10 is the positive structure schematic of magnetizing assembly in the present invention.
Figure 11 is the overlooking the structure diagram of magnetizing assembly in the present invention.
Figure 12 is the schematic appearance of power supply box in magnetizing assembly in the present invention.
Figure 13 is the structural representation of power supply box in magnetizing assembly in the present invention
In Figure 10-13：401- magnetizing coils；402- magnetizes cylinder；403- magnetizable electrodes；404- guide pin bushings；405- cylinder branch
Frame；406- leads casting transverse axis；407- coil cylinders；408- power supply boxs.
Figure 14 is the positive structure schematic of darkroom device in the present invention.
Figure 15 is the side structure schematic diagram of darkroom device in the present invention.
In Figure 14,15：501- ultraviolet lamps；Cover in 502- darkrooms；503- gobos；W- measured workpieces.
Embodiment
Fig. 1,2 are referred to, the invention discloses a kind of multi-station crankshaft magnaflux.As shown in the figure：It includes frame
1st, conveyer 2, spray equipment 3, magnetizing assembly 4, darkroom device 5 and control device 6.
Further referring to Fig. 3,4, the frame 1 in the present invention includes magnetic plate washer 101, main frame frame 102, adjustment pin 103, electricity
Control box bracket 104, power supply box bracket 105, magnetic liquid bath 106, mesh plate 107.Wherein：The seamless welding of magnetic liquid bath 106 is in main frame frame
On 102,101 or so two pieces of magnetic plate washer is installed on the front of main frame frame 102, and mesh plate 107 is installed on a left side for the upper table surface of main frame frame 102
Right both sides, the back side connection power supply box bracket 105 of main frame frame 102 and automatically controlled box bracket 104, the beneath installation of whole frame 1 are more
It is individual to adjust pin 103 to correct the horizontal plane of frame 1.
Further referring to Fig. 5,6,7, conveyer 2 of the invention is installed in frame 1；It includes two in same water
The matrix guide rail 202 that plane is parallel to each other, the centre of two matrix guide rails 202 are bumped into sliding block 205, installed above sliding block 205
There are a work support 204 and connecting plate 207, left and right is respectively equipped with two carrying workpiece locating wheels 206 on work support 204, with carrying
Center is positioned at naturally during measured workpiece bent axle；Also include connecting rod 203, the front end of connecting rod 203 be connected with connecting plate 207 and
Rear end is connected with the conveying piston of cylinder 201.
In use, measured workpiece W is put into carrying workpiece locating wheel 206, drive module control conveying cylinder 201, which drives, to be held
The work support 204 carried on the sliding block 205 of measured workpiece advances, and measured workpiece W stops after reaching magnetization positioning；Completion to be magnetized
Afterwards, conveying cylinder 201 drives carrying measured workpiece W work support 204 to retreat reset.
Further referring to Fig. 8,9, the spray equipment 3 in the present invention is arranged in the frame 1 with magnetic liquid bath 106；It
Including magnetic liquid storage bin 303, the magnetic liquid storage bin 303 is connected by magnetic liquid return duct 302 with magnetic liquid bath 106, and the magnetic liquid stores up
The inlet for depositing case 303 is less than the liquid outlet of magnetic liquid bath 106；The side of the magnetic liquid storage bin 303 is equipped with out liquid isocon 309,
The branch tube gone out on liquid isocon 309 connects the side of magnetic liquid storage bin 303, the opposite side of the magnetic liquid storage bin 303 respectively
Equipped with feed liquor isocon 308, the branch tube on the feed liquor isocon 308 connects the opposite side of magnetic liquid storage bin 303 respectively；This goes out
The series winding of liquid isocon 309 connects stirring pump 306, and the stirring pump 306 connects one end of tee ball valve 307, the tee ball valve 307
Another both ends are connected to feed liquor isocon 308 and magnetic liquid efferent duct 305；The magnetic liquid efferent duct 305 connection spray isocon
304, multiple spray heads 301 are separately installed with the spray isocon 304.
Made by said structure the invention has the advantages that：
The inlet of A magnetic liquid storage bin 303 is less than the liquid outlet of magnetic liquid bath 106, therefore, the magnetic solution in magnetic liquid bath 106
Naturally flow into magnetic liquid storage bin 303 to reach magnetic solution recovery purpose.
B, in use, when stirring pump 306 is run, tee ball valve 307 is controlled to close the one of connection magnetic liquid efferent duct 305
End, open the both ends that connection connects out liquid isocon 309 and feed liquor isocon 308 respectively, therefore, feed liquor isocon 308, magnetic liquid
Storage bin 303, go out between liquid isocon 309 to form circulation, keep the uniformity of magnetic solution.
C, in use, the controlled one end for closing connection feed liquor isocon 308 of tee ball valve 307, opening connect out liquid respectively
The both ends of isocon 309 and magnetic liquid efferent duct 305, the spray head 301 that magnetic solution is installed by spraying on isocon 304 is to tested
Workpiece W surface is uniformly sprayed.
In addition, air jet pipe 312 and external pressure gas source are housed on the top of frame 1, it is equidistant respectively on the air jet pipe 312
It is provided with multiple fumaroles.After measured workpiece W is positioned, pass through the jet of air jet pipe 312, cleaning measured workpiece W.
As a kind of preferred embodiment, the bottom surface of magnetic liquid bath 106 is higher than the upper plane of magnetic liquid storage bin 303.
As a kind of preferred embodiment, this goes out liquid isocon 309 for seven logical structures, wherein six lead to and are connected to magnetic liquid storage bin
303 sides, it is another logical to be connected with the one end of tee ball valve 307；It is also seven logical structures that this, which goes out liquid isocon 309, wherein six lead to and connect
It is another logical to be connected with stirring pump 306 to the opposite side of magnetic liquid storage bin 303.
Further referring to Figure 10,11,12,13, the magnetizing assembly 4 in the present invention is installed in frame 1；It includes two
Coil block and power supply box 408；The coil block is by magnetizing coil 401, magnetizable electrode 403, coil cylinder 407 and guide pin bushing 404
Composition, the magnetizable electrode 403, coil cylinder 407 and guide pin bushing 404 are arranged on magnetizing coil 401；Two coil blocks are pacified respectively
Casting transverse axis 406 both ends are led loaded on two, and two are led being installed in frame 1 of the casting horizontal parallel of transverse axis 406；Also include being arranged at machine
Air cylinder support 405 on frame 1, the air cylinder support 405 are connected to two magnetization cylinders 402, and the piston of two magnetization cylinders 402 connects respectively
Connect the magnetizing coil 401 at both ends；Power supply box 408 magnetizes power supply for offer.
When measured workpiece W is sent to magnetization positioning, two magnetization cylinders 402 drive the coil block at both ends is synchronous to be moved to center
Move, the clamping measured workpiece of magnetizable electrode 403 both ends, the coil cylinder 407 on coil block is promoted, and the extension of magnetizing coil 401 is prolonged
Stretch, entangle measured workpiece W both ends；The power supply that magnetizes is run, and magnetizing coil 401 is comprehensive to measured workpiece to be magnetized；By setting
After time magnetization terminates, the power supply that magnetizes stops, and magnetizing coil 401 and magnetizable electrode 403 reset.
12,13 are referred to, the power supply box 408 is by overcurrent protection element 40801,40802, high power contacts switch
40811st, 40812, step-down isolation transformer T1, T2, silicon controlled component 40821,40822, current sampling module 40831,
40832nd, 40833,40834, current controller 40841,40842, PLC programmable logic controller (PLC)s 4085, electrode output
4086, coil output terminal 4087 forms.In power supply box 408, overcurrent protection element 40801,40802 is passed through by input power
Access, adhesive high power contacts switch 40811,40812 is powered to step-down isolation transformer T1, T2 during operation, and decompression isolation becomes
Depressor T1, T2 level give external electrode lead-out terminal by controlling silicon controlled component 40821,40822 to export the electric current needed
4086th, coil output terminal 4087.Electrode output 4086, coil output terminal 4087 carry out the magnetic that magnetizes to measured workpiece W
Change, demagnetization is carried out using oscillating impulse damped manner.PLC programmable logic controller (PLC)s 4085 and current controller 40841,
40842 carry out signal exchanges, when reach magnetize condition after control electric current controller 40841,40842 start to magnetize, current control
The feedback of device 40841,40842 magnetizes in progress, end of magnetizing, and the signal such as abnormal that magnetizes is to PLC programmable logic controller (PLC)s 4085
To make corresponding actions and protection.
Overcurrent protection element 40801,40802, if step-down isolation transformer T1, T2 primary side or secondary circuit short-circuit
When, this element can be protected, and prevent because electric current is excessive when short-circuit causes all component damages.High power contacts switch
40811st, 40812, coordinate PLC programmable logic controller (PLC)s 4085 to be used for Automated condtrol, (electric current is big if appearance of magnetizing is abnormal
In or less than setting value 10%), the meeting output error signal of current controller 40841,40842 gives PLC Programmable logical controllers
Device 4085, then control electric current protection element 40801,40802 and high power contacts are opened after PLC programmable logic controller (PLC)s 4085
40811,40812 are closed, is successively disconnected successively, the component after protecting.Step-down isolation transformer T1, T2, it is by primary side
380V voltages are reduced to 36V human safety voltages, and (i.e. primary side and secondary side is not connected, adopts using isolated transformation
Change voltage with electromagnetic principle) prevent staff's electric shock completely.Silicon controlled component 40821,40822, is controlled by current control
Device 40841,40842, the size of final control electric current are realized with this element, because this element is noncontacting switch, so
The damage that arc spark causes other elements will not be produced in the case of break-make high current.Current sampling module 40831,40832,
40833rd, 40834, for detecting the size of electric current of magnetizing, signal (i.e. primary side and secondary side) into current controller 40841,
After 40842, it is handled, finally current values are shown on display screen, and actual value and setting value are compared
Compared with the situation of current anomaly occurs when preventing from magnetizing.Magnetization of magnetizing is carried out to measured workpiece W under external electrode and coil load,
Demagnetization is reduced using oscillating impulse damped manner, and PLC programmable logic controller (PLC)s 4085 enter with current controller 40841,40842
Row signal exchange, when reach magnetize condition after control electric current controller 40841,40842 start to magnetize, current controller 40841,
40842 feedbacks magnetize in progress, end of magnetizing, and the signal such as abnormal that magnetizes is to PLC programmable logic controller (PLC)s 4085, to make
Corresponding actions and protection.
Further referring to Figure 14,15, the darkroom device 5 in the present invention is installed in the frame 1, and it is by ultraviolet lamp
501st, darkroom cover 502 and gobo 503 form.After measured workpiece W is delivered to darkroom device 5 by conveyer 2 to be positioned, ultraviolet
Lamp 501, which is lit, to be detected, and is waited measured workpiece W to carry out jet cleaning after detection, is cleared up the magnetic liquid mud to get off and pass through mesh plate
107 flow into magnetic liquid bath 106, are recovered recycling.
In the present invention, a part for power supply box 408 and control device 6, the control device is mainly used in controlling each device
In electric component (such as：Cylinder 201, stirring pump 306, tee ball valve 307, air jet pipe 312, magnetization cylinder 402, coil gas
Cylinder 407, uviol lamp 501 etc.), and control each device progressively to implement the magnetizing of workpiece, demagnetize and testing process step.
It is summarized as follows by apparatus of the present invention come the specific steps for the detection of magnetizing implemented：
1st, measured workpiece W is placed into the workpiece locating wheel 206 of conveyer 2.
2nd, measured workpiece W is transported to the operation position of magnetizing assembly 4 by the conveying cylinder 201 of conveyer 2.
3rd, two magnetization cylinders 402 drive the coil block at both ends is synchronous to be moved to center, and magnetizable electrode 403 clamps tested work
Part both ends.
4th, the coil cylinder 407 on coil block promotes, and the extension extension of magnetizing coil 401, entangles measured workpiece W both ends.
5th, spray equipment 3 carries out magnetic liquid spray to measured workpiece W, and used magnetic liquid is in magnetic liquid storage bin 303 and magnetic
Recycled between liquid bath 106.
6th, power supply box 408 controls power supply operation of magnetizing, and magnetizing coil 401 is comprehensive to measured workpiece W to be magnetized；By setting
After magnetization of fixing time terminates, the power supply that magnetizes stops, and magnetizing coil 401 and magnetizable electrode 403 reset.
7th, scar detection is carried out to measured workpiece W in darkroom device 5.
It is summarized as follows by apparatus of the present invention come the specific steps for the demagnetization implemented：
1st, measured workpiece W is placed into the workpiece locating wheel 206 of conveyer 2.
2nd, measured workpiece W is transported to the operation position of magnetizing assembly 4 by the conveying cylinder 201 of conveyer 2.
3rd, two magnetization cylinders 402 drive the coil block at both ends is synchronous to be moved to center, and magnetizable electrode 403 clamps tested work
Part both ends.
4th, the coil cylinder 407 on coil block promotes, and the extension extension of magnetizing coil 401, entangles measured workpiece W both ends.
5th, multiple fumaroles are equidistantly provided with air jet pipe 312 respectively jet cleaning is carried out to measured workpiece W.
6th, the control of power supply box 408 demagnetization power supply operation, magnetizing coil 401 is comprehensive to measured workpiece W to demagnetize；Press
After setting time magnetization terminates, the power supply that magnetizes stops, and magnetizing coil 401 and magnetizable electrode 403 reset.
Wherein：Jet cleaning continues to that measured workpiece W takes magnetizing assembly 4 out of by conveyer 2.
It is only presently preferred embodiments of the present invention in summary, is not used for limiting the practical range of the present invention.It is i.e. all
The equivalent changes and modifications made according to the content of scope of the present invention patent, it all should be the technology category of the present invention.
Claims (3)
1. a kind of spray equipment of multi-station crankshaft magnaflux, the spray equipment sets (3) with magnetic liquid bath (106)
In frame (1)；It is characterized in that：It includes magnetic liquid storage bin (303), and the magnetic liquid storage bin (303) passes through magnetic liquid return duct
(302) connected with magnetic liquid bath (106), and the inlet of the magnetic liquid storage bin (303) is less than the liquid outlet of magnetic liquid bath (106)；Should
The side of magnetic liquid storage bin (303) is equipped with out liquid isocon (309), and the branch tube gone out on liquid isocon (309) connects respectively
Magnetic liquid storage bin (303) side is connect, the opposite side of the magnetic liquid storage bin (303) is equipped with feed liquor isocon (308), feed liquor shunting
Branch tube on pipe (308) connects magnetic liquid storage bin (303) opposite side respectively；This goes out liquid isocon (309) series winding and connects stirring
Water pump (306), one end of the stirring pump (306) connection tee ball valve (307), the another both ends of the tee ball valve (307) connect respectively
It is connected to feed liquor isocon (308) and magnetic liquid efferent duct (305)；The magnetic liquid efferent duct (305) connection spray isocon (304), should
Multiple spray heads (301) are separately installed with spray isocon (304)；
The feed liquor isocon (308) is seven logical structures, another logical with three wherein six lead to and are connected to magnetic liquid storage bin (303) side
Pass ball valve (307) one end connects；It is also seven logical structures that this, which goes out liquid isocon (309), wherein six lead to and are connected to magnetic liquid storage bin
(303) opposite side, it is another logical to be connected with stirring pump (306)；
In use, when stirring pump (306) is run, tee ball valve (307) is controlled to close the one of connection magnetic liquid efferent duct (305)
End, open the both ends for connecting out liquid isocon (309) and feed liquor isocon (308) respectively, therefore, feed liquor isocon (308), magnetic
Liquid storage bin (303), go out between liquid isocon (309) to form circulation, keep the uniformity of magnetic solution；
In use, the controlled one end for closing connection feed liquor isocon (308) of tee ball valve (307), opening connect out liquid point respectively
The both ends of flow tube (309) and magnetic liquid efferent duct (305), the spray head (301) that magnetic solution is installed by spraying on isocon (304)
Uniformly sprayed to measured workpiece (W) surface.
2. the spray equipment of multi-station crankshaft magnaflux according to claim 1, it is characterised in that：In frame (1)
Top air jet pipe (312) and external pressure gas source are housed, be equidistantly provided with multiple fumaroles respectively on the air jet pipe (312).
3. the spray equipment of multi-station crankshaft magnaflux according to claim 1 or 2, it is characterised in that：The magnetic liquid
Groove (106) bottom surface is higher than the upper plane of magnetic liquid storage bin (303).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304158.2A CN104897773B (en) | 2015-06-04 | 2015-06-04 | The spray equipment of multi-station crankshaft magnaflux |
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| CN201510304158.2A CN104897773B (en) | 2015-06-04 | 2015-06-04 | The spray equipment of multi-station crankshaft magnaflux |
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| CN104897773A CN104897773A (en) | 2015-09-09 |
| CN104897773B true CN104897773B (en) | 2018-03-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342552B (en) * | 2018-11-21 | 2024-03-12 | 安徽应流集团霍山铸造有限公司 | Yoke type fluorescent magnetic powder inspection device operated by single person |
| CN116295958B (en) * | 2023-05-17 | 2023-09-01 | 江苏广新重工有限公司 | Quality detection equipment for building steel structure |
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| CN2062847U (en) * | 1990-02-26 | 1990-09-26 | 铁道部科学研究院中间试验基地 | Fluorescent magnetic powder defectoscope for axle of railway rolling stock |
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| CN104897773A (en) | 2015-09-09 |
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