CN208537451U - A kind of flaw detection radiation-emitting device, flaw detection ray reception device and failure detector - Google Patents
A kind of flaw detection radiation-emitting device, flaw detection ray reception device and failure detector Download PDFInfo
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- CN208537451U CN208537451U CN201820667535.8U CN201820667535U CN208537451U CN 208537451 U CN208537451 U CN 208537451U CN 201820667535 U CN201820667535 U CN 201820667535U CN 208537451 U CN208537451 U CN 208537451U
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Abstract
The utility model relates to failure detector fields, a kind of flaw detection radiation-emitting device, including ray generator, ray platform assembly and the first telescoping drive mechanism, wherein first telescoping drive mechanism is mounted on ray platform assembly, ray generator is mounted on the extension end of the first telescoping drive mechanism, first telescoping drive mechanism can drive ray generator to be displaced, to adjust the position of ray generator distance workpiece to be detected a flaw.Flaw detection radiation-emitting device provided by the utility model and flaw detection ray reception device pass through built-in flexible driving structure and guide frame, flaw detection ray emission end and flaw detection ray receiving end can be driven to adjust the spacing of itself and workpiece to be detected a flaw by corresponding, and then the position at flaw detection ray emission end and ray receiving end of detecting a flaw is adjusted, so that the flaw detection image clearly obtained.
Description
Technical field
The utility model relates to failure detector fields, are specifically applied to the inspection of small-bore, S-shaped tube panel, butt weld
It surveys, especially a kind of flaw detection radiation-emitting device, flaw detection ray reception device and failure detector.
Background technique
The effect of defect-detecting equipment is the crackle or defect for detecting metal material or components interior.Its examination scope includes weld seam
Surface defect inspection.Check the welding qualities such as face of weld crackle, lack of penetration and weldering leakage；Inner cavity checks.It checks face crack, rise
The defects of skin, bracing wire, scratch, pit, protrusion, spot, corrosion；Status checkout.When certain products (such as turbine pump, engine)
After work, by project as defined in technical requirements carry out in peep detection；Fit-up inspection.When requiring and needing, sub- safe light is used
Electric Industrial Videoprobe's check assembling quality；After the completion of assembly or a certain process, check that each zero parts assemble position
Set whether the requirement of coincidence pattern or technical conditions；With the presence or absence of assembly defect；Checking of redundant substance.It checks in product cavity remnants
Bits, the fifth wheels such as exotic.
As Chinese patent (publication number: CN103336056B) discloses a kind of gantry type steel tube ultrasonic flaw detector, including control
System processed, portal frame, flaw detection trolley, rotating roller device, feeding device and blanking device, rotating roller device for drive to
Steel pipe rotary is examined, feeding device includes that steel pipe to be checked is packed by feeding skid and single branch turn-down rig, single branch turn-down rig one by one
Poking device；Blanking device includes blanking rack and poking device, and blanking rack is equipped with inclined rack piece, and poking device will be to
Inspection steel pipe is packed into rotating roller device and carries out rotation detection, and steel pipe imports blanking rack after the completion of will test.The utility model
Automatic feeding device and blanking device and other component co-operating are set, realize the free of Automatic Ultrasonic Flaw Detector detection of steel pipe, contracting
The time that the lifting of short detection process prepares and hangs steel pipe after detecting, detection efficiency is improved, the labor intensity of worker is mitigated.
Above equipment is detected workpiece by rotating, and is detected a flaw with reaching to steel pipe, but such equipment such as encounters needs
It detects a flaw to detected side surface of workpiece, cannot achieve flaw detection operation, is i.e. existing equipment has the disadvantages that existing equipment is visited
It is small to hurt range；Existing equipment does not have focusing function, so that the disadvantages of imaging definition is undesirable.
Utility model content
To solve the above problems, the utility model provides the machine detected a flaw for the large-scale detectable substance containing complicated defect
Tool structure, the mechanical structure can carry out Focussing to workpiece weld bond, so that the flaw detection image obtained is apparent, especially apply
In small-bore, S-shaped tube panel, the detection of butt weld.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of flaw detection radiation-emitting device, including ray generator, ray platform assembly and the first telescoping drive mechanism,
Described in the first telescoping drive mechanism be mounted on ray platform assembly, ray generator is mounted on the first telescoping drive mechanism
Extension end, first telescoping drive mechanism can drive ray generator to be displaced, to adjust ray generator distance work to be detected a flaw
The position of part.
Preferably, the flaw detection radiation-emitting device further includes moving linearly for limiting the ray generator
Several ray portion guide rods.
Preferably, first telescoping drive mechanism includes the vertical tooth of the vertical driving motor in ray portion and ray portion
Item is mounted on ray platform assembly wherein the vertical driving motor in ray portion is horizontal, the vertical driving electricity in ray portion
The power end of machine has gear, and the vertical rack gear engagement of the gear and ray portion, the lower end of the rack gear connects ray generator.
Preferably, the flaw detection radiation-emitting device further includes the first mounting plate for installing ray generator,
The ray platform assembly includes ray portion microscope carrier, and the edge of ray portion microscope carrier has hollow hole, each openwork hole
It is respectively provided with guide sleeve, ray portion guide rod is fitted in guide sleeve, and the lower end of ray portion guide rod is fixed on the first mounting plate
The lower end at top, the vertical rack gear in ray portion is connected to the top surface of the first mounting plate.
Preferably, the flaw detection radiation-emitting device further includes radiographic source rotary components, the radiographic source rotary components
Including link block, wobble drive gear, swing shaft, swing driven gear and oscillatory gearing mechanism, the swing shaft
It is rotatably mounted in link block, swings the exterior ring cap of shaft equipped with gear, the power end of the oscillatory gearing mechanism has
There is wobble drive gear, which engages with driven gear is swung, and oscillatory gearing mechanism passes through wobble drive gear
Cooperate with driven gear is swung, drives the ray issuing side of the ray generator along where ray generator telescopic direction
Rotation in surface.
A kind of flaw detection ray reception device, including ray receiving unit, carrier assemblies, the second telescoping drive mechanism, wherein
Second telescoping drive mechanism is mounted on carrier assemblies, and ray receiving unit is mounted on the upward of the second telescoping drive mechanism
Extension end, second telescoping drive mechanism can drive ray receiving unit vertical deviation.
Preferably, the flaw detection ray reception device further includes for limiting the ray receiving unit moving direction
Several receiving unit guide rods.
Preferably, the carrier assemblies include upper microscope carrier and download desk, second telescoping drive mechanism includes light
Grid microscope carrier lifting drive and grating microscope carrier lifter rack, the edge of the download desk are provided with hollow hole, the hollow hole
Place is equipped with guide sleeve, and the receiving unit guide rod correspondence is mounted in guide sleeve, and the top of receiving unit guide rod is connected to the bottom of microscope carrier
Face, the grating microscope carrier lifting drive are arranged between upper microscope carrier and download desk, and grating microscope carrier lifting drive moves
Power end has gear, the gear and the engagement of grating microscope carrier lifter rack, and the top of grating microscope carrier lifter rack is connected to download desk
Bottom surface.
Preferably, the flaw detection ray reception device further includes rotate gear component, which includes
Rotational drive motor, rotation output gear, rotation driven gear and several guide posts, wherein guide post axle center is equipped with shaft,
The shaft bottom end is fixed on the top surface of microscope carrier, several described guide post annular array type arrangements, on the periphery of guide post
Equipped with contour annular groove, the inner ring surface of the rotation driven gear has guide protrusions, and guide protrusions insertion is mounted on
In annular groove, so that the rotation driven gear can be rotated along the outside of guide post, and the rotation for rotating driven gear is flat
The telescopic direction of face and ray receiving unit is vertical；
The rotational drive motor is mounted on microscope carrier, and the power end of rotational drive motor is equipped with rotation output gear,
The rotation output gear is engaged with the rotation driven gear, and ray receiving unit is mounted on the top end of rotation driven gear
Face, rotational drive motor can drive rotation driven gear rotation, and then drive the rotation of ray receiving unit, the ray reception group
Plane where part rotation is vertical with ray receiving unit telescopic direction.
A kind of failure detector, including flaw detection radiation-emitting device as described in any one of the above embodiments and/or such as any of the above-described
The flaw detection ray reception device.
Using the beneficial effects of the utility model are:
Flaw detection radiation-emitting device provided by the utility model and flaw detection ray reception device pass through built-in flexible driving
Structure and guide frame can drive flaw detection ray emission end and flaw detection ray receiving end to adjust itself and workpiece to be detected a flaw by corresponding
Spacing, and then adjust flaw detection ray emission end and detect a flaw ray receiving end position so that obtain flaw detection image clearly.
In addition radiographic source rotary components built in the utility model flaw detection radiation-emitting device, can be complete by simply controlling
Imagine at lateral transmitting flaw detection, so that the flaw detection image that flaw detection obtains is changed into oval image from straight line image, obtains information
Amount is more, and the effect of carrying out flaw detection is also more acurrate.
Flaw detection ray reception device is built-in with rotate gear component, which can drive ray receiving unit to turn
Dynamic, in the case where the non-forward direction in weld bond position, the flaw detection output direct correction angle position of image avoids bringing because of weld bond picture deflection
The error of carrying out flaw detection effect is especially applied to the detection of small-bore, S-shaped tube panel, butt weld.
Detailed description of the invention
Fig. 1 is the utility model flaw detection radiation-emitting device overall structure diagram.
Fig. 2 is the utility model flaw detection radiation-emitting device position view.
Fig. 3 is the portion A partial enlarged view in Fig. 2.
Fig. 4 is the utility model flaw detection ray reception device structural schematic diagram.
Fig. 5 is the structural schematic diagram at the utility model flaw detection another visual angle of ray reception device.
Fig. 6 is the utility model flaw detection ray reception device rotate gear component.
Fig. 7 is the utility model failure detector structural schematic diagram.
Fig. 8 is flaw detection effect schematic diagram after ray portion assembly is swung.
Appended drawing reference includes:
100- flaw detection radiation-emitting device, 110- ray portion microscope carrier, 121- ray portion horizontal slider, 122- ray portion water
Flat driving motor, 123- ray portion horizontal drive gear, the vertical driving motor in 131- ray portion, the vertical rack gear in 132- ray portion,
The vertical guide rod in 133- ray portion, 140- ray generator, 150- radial grating component, 160- radiographic source rotary components, 161- pendulum
Dynamic driving gear, 162- swing shaft, and 163- swings driven gear, 170- cable, 180- cable bearer, 200- flaw detection ray
Reception device, 210- download desk, the upper microscope carrier of 220-, 230- rotate gear component, 231- rotational drive motor, 232- rotation output
Gear, 233- rotation driven gear, 234- guide post, 240- ray receiving unit, 250- grating microscope carrier lifting drive,
260- grating microscope carrier lifter rack, 270- receiving unit guide rod, 280- grating microscope carrier go up and down guide sleeve, the first mounting plate under 290-,
291- grating microscope carrier translator slider, 292- grating microscope carrier pan drive gear, 300- guide rail bracket assembly, the support of 400- receiving unit
Frame, 500- ray portion support frame.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The exemplary embodiments of the utility model are given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
It is more thorough and comprehensive to open content.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
The utility model is described in detail below in conjunction with attached drawing.
As Figure 1-Figure 8, a kind of flaw detection radiation-emitting device 100, including ray generator are present embodiments provided
140, ray platform assembly and the first telescoping drive mechanism, wherein the first telescoping drive mechanism is mounted on ray platform assembly,
Ray generator 140 is mounted on the extension end of the first telescoping drive mechanism, and the first telescoping drive mechanism can drive ray generator
140 displacements, to adjust the position of 140 distance of ray generator workpiece to be detected a flaw.
Flaw detection radiation-emitting device 100 further includes several ray portions for limiting the linear movement of ray generator 140
Guide rod.
First telescoping drive mechanism includes the vertical rack gear 132 of the vertical driving motor 131 in ray portion and ray portion, wherein ray
The vertical driving motor 131 in portion is horizontal to be mounted on ray platform assembly, and the power end of the vertical driving motor 131 in ray portion has
Gear, the vertical rack gear 132 of the gear and ray portion engage, and the lower end of rack gear connects ray generator 140.
Flaw detection radiation-emitting device 100 further includes the first mounting plate for installing ray generator 140, ray platform group
Part includes ray portion microscope carrier 110, and the edge of ray portion microscope carrier 110 has hollow hole, and each openwork hole is respectively provided with guide sleeve, penetrates
Line portion guide rod is fitted in guide sleeve, and the lower end of ray portion guide rod is fixed on the top of the first mounting plate, the vertical tooth in ray portion
The lower end of item 132 is connected to the top surface of the first mounting plate.
Radiation-emitting device 100 of detecting a flaw further includes radiographic source rotary components 160, which includes connecting
Block, wobble drive gear 161 are connect, shaft 162 is swung, swings driven gear 163 and oscillatory gearing mechanism, swings shaft
162 are rotatably mounted in link block, and the exterior ring cap for swinging shaft 162 is equipped with gear, the power end of oscillatory gearing mechanism
With wobble drive gear 161, which engages with driven gear 163 is swung, and oscillatory gearing mechanism passes through pendulum
Dynamic driving gear 161 and swing driven gear 163 cooperate, and the ray issuing side of ray generator 140 is driven to occur along ray
Rotation in surface where 140 telescopic direction of device.
A kind of flaw detection ray reception device 200, including ray receiving unit 240, carrier assemblies, the second flexible driving machine
Structure, wherein the second telescoping drive mechanism is mounted on carrier assemblies, ray receiving unit 240 is mounted on the second flexible driving machine
The upward extension end of structure, the second telescoping drive mechanism can drive 240 vertical deviation of ray receiving unit.
Flaw detection ray reception device 200 further includes several receptions for limiting 240 moving direction of ray receiving unit
Portion's guide rod 270.
Carrier assemblies include upper microscope carrier 220 and download desk 210, and the second telescoping drive mechanism includes the lifting driving of grating microscope carrier
Device 250 and grating microscope carrier lifter rack 260, the edge of download desk 210 is provided with hollow hole, which, which is equipped with, leads
Set, the correspondence of receiving unit guide rod 270 are mounted in guide sleeve, and the top of receiving unit guide rod 270 is connected to the bottom surface of microscope carrier 220, light
Grid microscope carrier lifting drive 250 is arranged between upper microscope carrier 220 and download desk 210, grating microscope carrier lifting drive 250
Power end has gear, and the gear and grating microscope carrier lifter rack 260 engage, the top connection of grating microscope carrier lifter rack 260
In the bottom surface of download desk 210.
Ray reception device 200 of detecting a flaw further includes rotate gear component 230, which includes that rotation is driven
Dynamic motor 231, rotates driven gear 233 and several guide posts 234 at rotation output gear 232, wherein 234 axle center of guide post
Equipped with shaft, which is fixed on the top surface of microscope carrier 220, several 234 annular array types of guide post arrangement, guide post
234 periphery is equipped with contour annular groove, and the inner ring surface of rotation driven gear 233 has guide protrusions, the guide protrusions
Insertion be mounted in annular groove so that rotation driven gear 233 can rotate along the outside of guide post 234, and rotation from
The rotational plane of moving gear 233 and the telescopic direction of ray receiving unit 240 are vertical；
Rotational drive motor 231 is mounted on microscope carrier 220, and the power end of rotational drive motor 231 is equipped with rotation output
Gear 232, the rotation output gear 232 are engaged with rotation driven gear 233, and it is driven that ray receiving unit 240 is mounted on rotation
The top end surface of gear 233, rotational drive motor 231 can drive rotation driven gear 233 to rotate, and then drive ray reception group
Part 240 rotates, and plane where the rotation of ray receiving unit 240 is vertical with 240 telescopic direction of ray receiving unit.
A kind of failure detector, flaw detection radiation-emitting device 100 including such as any of the above-described and/or such as any of the above-described
Flaw detection ray reception device 200.
Flaw detection radiation-emitting device 100 provided by the utility model and flaw detection ray reception device 200 are stretched by built-in
Contracting driving structure and guide frame, can by it is corresponding drive flaw detection ray emission end and ray receiving end of detecting a flaw adjust its with wait visit
Hurt the spacing of workpiece, and then adjust the position at flaw detection ray emission end and ray receiving end of detecting a flaw, so that the flaw detection image obtained
Clearly.
In addition radiographic source rotary components 160 built in the utility model flaw detection radiation-emitting device 100, by simply controlling
Lateral transmitting flaw detection can be completed to imagine, so that the flaw detection image that flaw detection obtains is changed into oval image from straight line image, obtain
Take information content more, the effect of carrying out flaw detection is also more acurrate.
Flaw detection ray reception device 200 is built-in with rotate gear component 230, which can drive ray
Receiving unit 240 rotates, and in the case where the non-forward direction in weld bond position, the flaw detection output direct correction angle position of image is avoided because of weldering
Mouth picture deflection brings the error of carrying out flaw detection effect.
As described in detail below.
As shown in figure 4, in the present embodiment, being hinged inside guide rail bracket assembly 300 for receiving unit support frame 400 is connect
The guide rail of transverse shifting is equipped at the top of receipts portion support frame 400, flaw detection radiation-emitting device 100 can be along guide rail transverse shifting.
Ray portion support frame 500 is hinged on the inside of receiving unit support frame 400, and the top surface of ray portion support frame 500 also has
There is guide rail, flaw detection ray reception device 200 is mounted on guide rail, and flaw detection ray reception device 200 can be along guide rail transverse shifting.
Ray reception device 200 of detecting a flaw includes microscope carrier, rotate gear group 230, ray receiving unit 240 and grating microscope carrier
Rotating drive mechanism, ray receiving unit 240 are spindle rotationally arranged on microscope carrier, the power end of grating microscope carrier rotating drive mechanism
Ray receiving unit 240 is connected by rotate gear group 230, and ray receiving unit 240 can be driven to horizontally rotate.
The ray receiving end of flaw detection ray reception device 200 vertical can stretch, the ray for radiation-emitting device 100 of detecting a flaw
Transmitting terminal can be flexible along the installation base portion of flaw detection radiation-emitting device 100, so that control flaw detection ray reception device 200 is penetrated
The spacing adjustment of line receiving end and the ray emission end of flaw detection radiation-emitting device 100, with control flaw detection focusing.
Ray reception device 200 of detecting a flaw includes receiving unit microscope carrier, ray receiving unit 240, grating microscope carrier lifter rack 260
With grating microscope carrier lift drive mechanism, the grating microscope carrier lifter rack 260 is vertical to be fixed on receiving unit microscope carrier, grating microscope carrier
The power end and 260 tooth engagement of grating microscope carrier lifter rack of lift drive mechanism, and drive the vertical liter of ray receiving unit 240
Drop.
Radiation-emitting device 100 of detecting a flaw is vertical including ray portion microscope carrier 110, the vertical driving motor 131 in ray portion, ray portion
Rack gear 132 and ray generator 140, the vertical driving motor 131 in ray portion are fixed on ray portion microscope carrier 110, and ray portion is vertical
132 lower end of rack gear connects ray generator 140, the power end and the vertical rack gear 132 in ray portion of the vertical driving motor 131 in ray portion
Tooth engagement, by drive ray generator 140 along ray portion microscope carrier 110 on the basis of vertical move.
This mechanical structure is seen mobile to, Y-direction in X by control flaw detection radiation-emitting device 100 on the whole, and passes through
The control of ray portion support frame 500 flaw detection radiation-emitting device 100 controls flaw detection in X upward swing, by swinging shaft 162
Rotation of the radiation-emitting device 100 in Y-direction, to realize the spy to workpiece top surface, surrounding side multiple angles, multiple dimensions
Wound.Additionally by the built-in flexible device of flaw detection ray reception device 200 and radiation-emitting device 100 of detecting a flaw, adjustment flaw detection pair
Burnt effect.The present apparatus can carry out the flaw detection of multi-angle, various dimensions to workpiece, while can ensure that flaw detection focusing is accurate, flaw detection effect
Clearly.
As shown in figure 5, flaw detection ray reception device 200 includes download desk 210, upper microscope carrier 220, rotate gear group 230, penetrates
Line receiving unit 240, grating microscope carrier lifting drive 250, grating microscope carrier lifter rack 260, grating microscope carrier go up and down guide post
270, grating microscope carrier lifting guide sleeve 280, lower installation board 290, grating microscope carrier translator slider 291 and grating microscope carrier pan drive gear
292。
Wherein, download desk 210 and upper microscope carrier 220 are relatively parallel, are equipped with rotate gear group 230 in the top surface of upper microscope carrier 220,
Grating microscope carrier lifting drive 250 is arranged between download desk 210 and upper microscope carrier 220, and light is arranged in the ground of download desk 210
Grid microscope carrier translator slider 291 and grating microscope carrier pan drive gear 292.
The power device that the ray receiving unit 240 of driving rotates is set between upper microscope carrier 220 and download desk 210, this is dynamic
The turning end of power device is docked with rotate gear group 230, so that the power device that the ray receiving unit 240 of driving rotates passes through
230 speed change of rotate gear group, and then ray receiving unit 240 is driven to rotate in the horizontal direction.
Grating microscope carrier lifting guide post 270 is respectively set in four edges in the bottom surface of upper microscope carrier 220, in download desk
210 vertical corresponding position setting grating microscope carriers go up and down guide sleeve 280, go up and down guide sleeve 280 and grating microscope carrier liter by grating microscope carrier
Guide post 270 is dropped to cooperate, in limitation microscope carrier 220 and download desk 210 can only one direction move, cannot rotate and deviate.Grating carries
Platform lifter rack 260 is vertical to be fixed on receiving unit microscope carrier, the power end and grating microscope carrier of grating microscope carrier lift drive mechanism
260 tooth engagement of lifter rack, and drive the vertical lifting of ray receiving unit 240.
290 main body of lower installation board extends downwardly, and is provided in the side of lower installation board 290 and the bottom surface of download desk 210
Grating microscope carrier translator slider 291, grating microscope carrier translator slider 291 are mounted on fixed frame guide rail, are controlled and are visited on even direction
The moving direction for hurting ray reception device 200 avoids flaw detection ray reception device 200 from generating when moving on fixed frame guide rail partially
Turn and shakes.
It is equipped with rack gear in the side of fixed frame guide rail, the rack gear and grating microscope carrier pan drive gear 292 eat engagement, grating
Flaw detection ray reception device 200 can be driven in the docking of the power end of microscope carrier pan drive gear 292 and grating pan drive motor
It moves in the Y direction.
As shown in Figure 1, flaw detection radiation-emitting device 100 includes ray portion microscope carrier 110, ray portion horizontal slider 121, ray
Portion's horizontal drive motor 122, ray portion horizontal drive gear 123, the vertical driving motor 131 in ray portion, the vertical rack gear in ray portion
132, the vertical guide rod 133 in ray portion, ray generator 140, radial grating component 150, radiographic source rotary components 160, swing are driven
Moving gear 161 swings driven gear 163, swings shaft 162, cable 170 and cable bearer 180.
Specifically, ray portion microscope carrier 110 is equipped with ray portion horizontal drive motor 122, ray portion horizontal slider 121 and penetrates
The vertical driving motor 131 in line portion.Flaw detection radiation-emitting device 100 is mounted on ray portion support frame 500, ray portion support frame 500
On be provided with guide rail and rack gear, 123 tooth engagement of middle rack and ray portion horizontal drive gear.Ray portion horizontal drive motor
122 driving ray portion horizontal drive gears 123 rotate, so that ray portion horizontal slider 121 can be slided on ray portion support frame 500
It is dynamic.
The power end of the vertical driving motor 131 in ray portion is docked by the vertical rack gear 132 of gear and ray portion, wherein ray
The vertical rack gear 132 in portion is vertically arranged, the gear of the power end of the vertical driving motor 131 of the vertical rack gear 132 in ray portion and ray portion
The lower end of tooth engagement, the vertical rack gear 132 in ray portion is connected to the top surface of ray generator 140, in the vertical driving motor in ray portion
When 131 rotation, driving ray generator 140 is moved up and down.
In order to guarantee that the vertical shift position of ray generator 140 is accurate, in ray portion, the edge of microscope carrier 110 is arranged and penetrates
The vertical guide sleeve in ray portion of the vertical guide rod 133 in line portion, in the top surface of ray generator 140, setting cooperates with the vertical guide sleeve in ray portion
The vertical guide rod 133 in the ray portion used, so that will not be deviated in the telescopic process of ray generator 140.
It can be seen that being radial grating component 150 on the right side of ray generator 140, the left side of ray generator 140 is connected
There is group ray generator 140 to provide the cable 170 of electric energy, cable bearer is arranged in the top of flaw detection radiation-emitting device 100
180, cable 170 is supported by cable bearer 180, and 170 pairs of flaw detection 100 other assemblies of radiation-emitting device of cable is avoided to be formed
It influences.
In ray portion support frame 500 swing when, swing effect can refer to the position A2, A3.During again, flaw detection
Ray reception device 200 can generate small-scale movement according to fixed frame assembly 500, but the ray of fixed frame assembly 500 connects
Receipts face is always upward.
140 divergent-ray of ray generator can also be deviated in Y-direction.Flaw detection radiation-emitting device 100 and flaw detection ray connect
Receiving apparatus 200 becomes mutually one group, can there is multiple groups flaw detection radiation-emitting device 100 and flaw detection ray in a gantry structure
Reception device 200.
As shown in figure 3,150 tail portion of radial grating component is equipped with rotating assembly, pendulum is set in the outer ring surface of rotating assembly
Dynamic driven gear 163, the power end of wobble drive motor connect wobble drive gear 161, wobble drive gear 161 and swing from
163 tooth engagement of moving gear.Under the drive of wobble drive motor, wobble drive gear 161, which drives, swings 163 turns of driven gear
It is dynamic, and then radial grating component 150 is driven to rotate.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the protection scope of the utility model.
Claims (10)
1. a kind of flaw detection radiation-emitting device, it is characterised in that: including the flexible drive of ray generator, ray platform assembly and first
Motivation structure, wherein first telescoping drive mechanism is mounted on ray platform assembly, it is flexible that ray generator is mounted on first
The extension end of driving mechanism, first telescoping drive mechanism can drive ray generator to be displaced, with adjust ray generator away from
Position from workpiece to be detected a flaw.
2. flaw detection radiation-emitting device according to claim 1, it is characterised in that: the flaw detection radiation-emitting device also wraps
Include several ray portion guide rods for assisting the ray generator linear movement.
3. flaw detection radiation-emitting device according to claim 2, it is characterised in that: first telescoping drive mechanism includes
The vertical rack gear of the vertical driving motor in ray portion and ray portion, wherein the vertical driving motor in ray portion it is horizontal be mounted on ray
On platform assembly, the power end of the vertical driving motor in ray portion has gear, and the vertical rack gear of the gear and ray portion engages,
The lower end of the rack gear connects ray generator.
4. flaw detection radiation-emitting device according to claim 3, it is characterised in that: the flaw detection radiation-emitting device also wraps
The first mounting plate for installing ray generator is included, the ray platform assembly includes ray portion microscope carrier, and the ray portion carries
The edge of platform has hollow hole, and each openwork hole is respectively provided with guide sleeve, and ray portion guide rod is fitted in guide sleeve, penetrates
The lower end of line portion guide rod is fixed on the top of the first mounting plate, and the lower end of the vertical rack gear in ray portion is connected to the first mounting plate
Top surface.
5. flaw detection radiation-emitting device according to claim 1, it is characterised in that: the flaw detection radiation-emitting device also wraps
Include radiographic source rotary components, the radiographic source rotary components include link block, wobble drive gear, swing shaft, swing it is driven
Gear and oscillatory gearing mechanism, the swing shaft are rotatably mounted in link block, swing the outer ring suit of shaft
There is gear, the power end of the oscillatory gearing mechanism has wobble drive gear, the wobble drive gear and swing driven gear
Engagement, oscillatory gearing mechanism is by wobble drive gear and swings driven gear cooperation, drives the ray of the ray generator
Issuing side is along the rotation in surface where ray generator telescopic direction.
6. a kind of flaw detection ray reception device, it is characterised in that: including ray receiving unit, carrier assemblies, the second flexible driving
Mechanism, wherein second telescoping drive mechanism is mounted on carrier assemblies, ray receiving unit is mounted on the second flexible driving
The upward extension end of mechanism, second telescoping drive mechanism can drive ray receiving unit vertical deviation.
7. flaw detection ray reception device according to claim 6, it is characterised in that: the flaw detection ray reception device is also wrapped
Include several receiving unit guide rods for assisting the ray receiving unit moving direction.
8. flaw detection ray reception device according to claim 7, it is characterised in that: the carrier assemblies include upper microscope carrier and
Download desk, second telescoping drive mechanism includes grating microscope carrier lifting drive and grating microscope carrier lifter rack, under described
The edge of microscope carrier is provided with hollow hole, which is equipped with guide sleeve, and the receiving unit guide rod correspondence is mounted in guide sleeve,
The top of receiving unit guide rod is connected to the bottom surface of microscope carrier, and the grating microscope carrier lifting drive is arranged in upper microscope carrier and downloading
Between platform, the power end of grating microscope carrier lifting drive has gear, the gear and the engagement of grating microscope carrier lifter rack, grating
The top of microscope carrier lifter rack is connected to the bottom surface of download desk.
9. flaw detection ray reception device according to claim 6, it is characterised in that: the flaw detection ray reception device is also wrapped
Rotate gear component is included, which includes rotational drive motor, rotation output gear, rotation driven gear and several
A guide post, wherein guide post axle center is equipped with shaft, which is fixed on the top surface of microscope carrier, several described guide posts
Annular array type arrangement, the periphery of guide post are equipped with contour annular groove, and the inner ring surface of the rotation driven gear has
Guide protrusions, guide protrusions insertion is mounted in annular groove, so that the rotation driven gear can be along guide post
Outside rotation, and the rotational plane of rotation driven gear and the telescopic direction of ray receiving unit are vertical；
The rotational drive motor is mounted on microscope carrier, and the power end of rotational drive motor is equipped with rotation output gear, this turn
Dynamic output gear is engaged with the rotation driven gear, and ray receiving unit is mounted on the top end surface of rotation driven gear, is turned
Dynamic driving motor can drive rotation driven gear rotation, and then drive the rotation of ray receiving unit, and the ray receiving unit turns
Plane where dynamic is vertical with ray receiving unit telescopic direction.
10. a kind of failure detector, it is characterised in that: including flaw detection radiation-emitting device as described in any one in claim 1-5
And/or flaw detection ray reception device as claim in any one of claims 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667535.8U CN208537451U (en) | 2018-05-07 | 2018-05-07 | A kind of flaw detection radiation-emitting device, flaw detection ray reception device and failure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667535.8U CN208537451U (en) | 2018-05-07 | 2018-05-07 | A kind of flaw detection radiation-emitting device, flaw detection ray reception device and failure detector |
Publications (1)
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