CN108318508A - A kind of flaw detection mechanical structure - Google Patents
A kind of flaw detection mechanical structure Download PDFInfo
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- CN108318508A CN108318508A CN201810425658.5A CN201810425658A CN108318508A CN 108318508 A CN108318508 A CN 108318508A CN 201810425658 A CN201810425658 A CN 201810425658A CN 108318508 A CN108318508 A CN 108318508A
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- 238000001514 detection method Methods 0.000 title claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000126 substance Substances 0.000 claims abstract description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 2
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- 230000007547 defect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
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- 238000003384 imaging method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- 244000144985 peep Species 0.000 description 1
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- 230000035515 penetration Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
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Abstract
The present invention relates to flaw detection equipment fields, a kind of flaw detection mechanical structure, include the receiving part assembly, the rocker assembly for being used to support ray portion assembly, swing driving mechanism and bracket assembly for driving rocker assembly to swing that flaw detection ray is sent out for sending out the ray portion assembly of flaw detection ray, for receiving ray portion, the wherein described rocker assembly is hinged on bracket assembly, the power end of swing driving mechanism is connected to the side of the rocker assembly, swing driving mechanism can drive rocker assembly to swing, and ray portion assembly is driven to be laterally emitted flaw detection ray.This mechanical structure can laterally emit flaw detection ray by rocker assembly, can laterally detect weld defect.After the swing of ray portion assembly, flat panel detector is parallel to detectable substance always, conveniently focuses.
Description
Technical field
The present invention relates to flaw detection equipment fields, applied to small-bore, S-shaped tube panel, the detection of butt weld, especially
It is a kind of flaw detection mechanical structure.
Background technology
The effect of defect-detecting equipment is to detect metal material or the crackle or defect of 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, cut, pit, protrusion, spot, corrosion；Status checkout.When certain products (such as turbine pump, engine)
After work, by project as defined in technology requirement 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.
Such as Chinese patent (publication number：CN103336056B a kind of gantry type steel tube ultrasonic flaw detector, including control) are disclosed
System processed, portal frame, flaw detection trolley, rotating roller device, feeding device and blanking device, rotating roller device are waited for for driving
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 wait for
Inspection steel pipe is packed into rotating roller device and carries out rotation detection, and steel pipe after the completion of detection is imported blanking rack.The present invention is arranged
Automatic feeding device and blanking device and other component co-operating realize the free of Automatic Ultrasonic Flaw Detector detection of steel pipe, shorten inspection
The time that the lifting of survey 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 rotation, is detected a flaw to steel pipe with reaching, but such equipment such as encounters needs
It detects a flaw to being detected side surface of workpiece, cannot achieve flaw detection operation, i.e. existing equipment has the disadvantages that：Existing equipment is visited
It is small to hinder range；Existing equipment does not have focusing function so that the shortcomings of imaging definition is undesirable.
Invention content
To solve the above problems, the present invention provides a kind of flaw detection mechanical structure, which can carry out workpiece weld bond
Full angle is detected a flaw, especially for small-bore, S-shaped tube panel, the detection of butt weld.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of flaw detection mechanical structure includes for sending out the ray portion assembly of flaw detection ray, being sent out for receiving ray portion
The receiving part assembly of flaw detection ray, the rocker assembly for being used to support ray portion assembly, the swing for driving rocker assembly to swing
Driving mechanism and bracket assembly, wherein the rocker assembly is hinged on bracket assembly, the power end of swing driving mechanism connects
It is connected on the side of the rocker assembly, swing driving mechanism can drive rocker assembly to swing, and ray portion assembly is driven laterally to send out
Go out ray of detecting a flaw.
Preferably, a kind of flaw detection mechanical structure further includes fixed frame assembly, the receiving part assembly is mounted on
On fixed frame assembly, which is connected on rocker assembly, and the fixed frame assembly that links when rocker assembly is swung
Position follower, and the ray receiving plane of receiving part assembly keeps horizontal.
Preferably, the rocker assembly and fixed frame assembly pass through gear mechanism or toothed belt mechanism or chain
Mechanism etc. may make the structure that angle compensation can be carried out between two axis, realize that the flat panel detector on fixed frame remains
It is parallel to detectable substance.
Preferably, the bracket assembly includes bracket upright post, first gear is fixedly installed in the bracket upright post；Institute
It includes rocker column to state rocker assembly, and second gear and third gear are provided on the rocker column, and wherein third gear is solid
It is scheduled on rocker column, second gear is connected to by bearing on rocker column, and is coaxially swung with fixed frame；Three teeth
Wheel composition cyclic train, first gear are identical as the second gear number of teeth, modulus.
Preferably, the power output end of the swing driving mechanism is connected to rocker column stage casing.
Preferably, the junction of the fixed frame assembly and rocker assembly is located at swing driving mechanism and rocker assembly
The lower section of junction.
Preferably, the rocker assembly is gantry structure, which includes the rocker upper beam for having sliding rail,
Ray portion assembly is erected on the sliding rail of rocker upper beam, and ray portion assembly is driven by ray portion horizontal drive motor
Dynamic, ray portion horizontal drive motor can drive ray portion assembly along sliding rail automatic moving；
The receiving part assembly is erected on fixed frame assembly, which includes fixed frame guide rail, the reception
Portion's assembly is driven by receiving part horizontal drive motor, and receiving part horizontal drive motor can drive receiving part assembly voluntarily to be moved along sliding rail
It is dynamic, and the sliding rail of the fixed frame guide rail and the rocker upper beam is mutually parallel.
Preferably, ray portion assembly and/or receiving part assembly are built-in with telescoping mechanism, telescoping mechanism driving
The ray emission end of ray portion assembly and/or the ray receiving plane vertical deviation of receiving part assembly.
Preferably, the side of the rocker assembly be equipped with limit assembly, two positive stop ends of the limit assembly with it is described
Bracket assembly is used cooperatively, which is used to limit the limit swing angle of rocker assembly.
Preferably, when the rocker assembly is located at limit swing position, the flaw detection that ray portion assembly is sent out is penetrated
Angle between line and the vertical plane is 30 °.
Using the beneficial effects of the invention are as follows：
This mechanical structure can be directed to large-scale, or the detectable substance containing complicated defect is detected a flaw, reasonable for structure, surely
Gu detection efficiency is high.
This mechanical structure can laterally emit flaw detection ray by rocker assembly, can laterally detect weld defect.In ray portion
After assembly is swung, for the receiving surface of receiving part assembly can be received flaw detection ray, pass through the fixation to link with rocker assembly
Frame assembly so that ray portion assembly and receiving part assembly location matches.
This mechanical structure is seen on the whole by controlling ray portion's assembly in X to the movement of, Y-direction, and passes through rocker assembly
It controls ray portion's assembly and controls rotation of the ray portion assembly in Y-direction in swing upward X, by swinging shaft, to realize
Flaw detection to multiple angles, multiple dimensions such as workpiece top surface, surrounding sides.Additionally by receiving part assembly and ray portion assembly
Built-in flexible device, adjustment flaw detection focus effects.The present apparatus can carry out workpiece the flaw detection of multi-angle, various dimensions, while can protect
Barrier flaw detection focusing is accurate, and flaw detection effect is clear.
This structure is especially the detection being suitble to for small-bore, S-shaped tube panel, butt weld, if tube panel place not just
The case where, it can be aligned with Rotation of receiver portion assembly.
Description of the drawings
Fig. 1 is a kind of flaw detection mechanical structure overall structure diagram of the present invention.
Fig. 2 is a kind of mechanical structure detection cell structure schematic diagram of flaw detection of the present invention.
Fig. 3 is a kind of mechanical structure detection assembly diagram of flaw detection of the present invention.
Fig. 4 is a kind of mechanical structure gear drive gear mechanism schematic diagram of flaw detection of the present invention.
Fig. 5 is a kind of mechanical structure stand assembly structure schematic diagram of flaw detection of the present invention.
Fig. 6 is that a kind of flaw detection mechanical structure of the present invention fixes frame assembly structure schematic diagram.
Fig. 7 is a kind of flaw detection mechanical structure rocker assembly structure schematic diagram of the present invention.
Fig. 8 is a kind of flaw detection mechanical structure receiving part assembly structure schematic diagram of the present invention.
Fig. 9 is a kind of structural schematic diagram of another angle of mechanical structural morphism line portion's assembly of flaw detection of the present invention.
Figure 10 is a kind of structural schematic diagram of flaw detection mechanical structural morphism line of present invention portion assembly.
Figure 11 is a kind of flaw detection mechanical structure rocker assembly X of the present invention to swing effect diagram.
Figure 12 is a kind of mechanical structural morphism line source Y-direction rotates effe schematic diagram of flaw detection of the present invention.
Figure 13 is the portions B partial enlarged view in Figure 12.
Figure 14 is flaw detection effect schematic diagram after ray portion assembly is swung.
Figure 15 be ray portion assembly swing after, rotation after, swing plus postrotational flaw detection effect schematic diagram.
Reference numeral includes：
100- workpiece output tracks, 200- protection side rooms, 300- sensing chamber, 310- sensing chamber main body, 320- feed inlets,
330- side sliding doors, 340- air refreshing tubes, 400- bracket assemblies, 410- bracket bases, 420- bracket upright posts, 430- support guides,
440- selection swing angle electrics, 450- carriage drive racks, 460- carriage drive motors, 470- holder driven gears, 500- are fixed
Frame assembly, 510- fixed frame guide rails, 520- fixed frame columns, 530- fixed frame connecting poles, 600- rocker assemblies, under 610- rockers
Crossbeam, 620- rocker columns, 630- rocker upper beams, 640- rocker connecting poles, 650- limit assemblies, 660- wobble gear groups,
700- receiving part assemblies, 710- download desk, the upper microscope carriers of 720-, 730- rotate gear groups, 740- ray receiving units, 750- gratings
Microscope carrier lifting drive, 760- grating microscope carrier lifter racks, 770- grating microscope carriers lift guide post, the lifting of 780- grating microscope carriers
Guide sleeve, 790- lower installation boards, 791- grating microscope carrier translator sliders, 792- grating microscope carrier pan drive gears, 800- rays portion are total
At, 810- rays portion microscope carrier, 821- rays portion horizontal slider, 822- rays portion horizontal drive motor, the drive of 823- rays portion level
Moving gear, the vertical driving motor in 831- rays portion, the vertical rack in 832- rays portion, the vertical guide rod in 833- rays portion, 840- rays
Generator, 850- radial grating components, 860- radiographic source rotary components, 861- wobble drive gears, 862- swing shaft,
863- swings driven gear, 870- cables, 880- cable beareves；G1- first gears, G2- second gears, G3- third gears.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the exemplary embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be 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 of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The present invention is described in detail below in conjunction with attached drawing.
As shown in Fig. 1-Figure 13, a kind of flaw detection mechanical structure, include for send out flaw detection ray ray portion assembly 800,
For receive ray portion send out flaw detection ray receiving part assembly 700, be used to support ray portion assembly 800 rocker assembly 600,
Swing driving mechanism and bracket assembly 400, wherein rocker assembly 600 for driving rocker assembly 600 to swing are hinged on branch
On frame assembly 400, the power end of swing driving mechanism is connected to the side of rocker assembly 600, and swing driving mechanism can drive pendulum
Frame assembly 600 is swung, and ray portion assembly 800 is driven to be laterally emitted flaw detection ray.
A kind of flaw detection mechanical structure further includes fixed frame assembly 500, and receiving part assembly 700 is mounted on fixed frame assembly 500
On, which is connected on rocker assembly 600, and the fixed frame assembly 500 that links when rocker assembly 600 is swung
Position follower, and the ray receiving plane of receiving part assembly 700 keeps horizontal.
Rocker assembly 600 and fixed frame assembly 500 are linked by gear mechanism, and the gear is as angle compensation mechanism.
Bracket assembly 400 includes bracket upright post 420, and first gear G1 is fixedly installed in the bracket upright post 420；Rocker is total
Include rocker column 620 at 600, second gear G2 and third gear G3, wherein third gear G3 are provided on rocker column 620
It is fixed on rocker column 620, second gear G2 is connected to by bearing on rocker column 620, first gear G1 and third tooth
Wheel G3 is driven by second gear G2.
In the present embodiment, holder driven gear 470 is first gear G1, and wobble gear group 660 is second gear
G2 and third gear G3.
The power output end of swing driving mechanism is connected to 620 stage casing of rocker column.
Fixed frame assembly 500 and the junction of rocker assembly 600 are located at swing driving mechanism and 600 junction of rocker assembly
Lower section.
Rocker assembly 600 is gantry structure, which includes the rocker upper beam 630 for having sliding rail, and ray portion is total
It is erected at 800 on the sliding rail of rocker upper beam 630, ray portion assembly 800 is built-in with ray portion horizontal drive motor 822, penetrates
Line portion horizontal drive motor 822 can drive ray portion assembly 800 along sliding rail automatic moving；
Receiving part assembly 700 is erected on fixed frame assembly 500, which includes fixed frame guide rail 510,
Receiving part assembly 700 is driven by receiving part horizontal drive motor, and receiving part horizontal drive motor can drive 700 edge of receiving part assembly
Sliding rail automatic moving, and the sliding rail of fixed frame guide rail 510 and rocker upper beam 630 is mutually parallel.
Ray portion assembly 800 and/or receiving part assembly 700 are built-in with telescoping mechanism, which drives ray portion total
At 800 ray emission end and/or the ray receiving plane vertical deviation of receiving part assembly 700.
The side of rocker assembly 600 is equipped with limit assembly 650, two positive stop ends and the bracket assembly 400 of the limit assembly 650
It is used cooperatively, which is used to limit the limit swing angle of rocker assembly 600.
When the limit swing position of rocker assembly 600, between flaw detection ray and vertical plane that ray portion assembly 800 is sent out
Angle is 30 ° -45 °.
This mechanical structure can laterally emit flaw detection ray by rocker assembly 600, can laterally detect weld defect.In ray
Portion's assembly 800 swing after, for the receiving surface of receiving part assembly 700 can be received flaw detection ray, by with rocker assembly 600
The fixed frame assembly 500 of linkage so that 700 location matches of ray portion assembly 800 and receiving part assembly.
Figure 14 is flaw detection effect schematic diagram after ray portion assembly 800 is swung.Figure 15 is after ray portion assembly 800 is swung, revolves
Turn rear, swing plus postrotational combination flaw detection effect schematic diagram.
The overall structure of this detailed further below mechanical structure and it is used cooperatively structure.
Originally implement and a kind of flaw detection mechanical structure be provided, include for send out the ray portion assembly 800 of flaw detection ray,
The receiving part assembly 700 and rocker assembly 600 of flaw detection ray are sent out for receiving ray portion assembly 800, wherein ray portion is total
It is arranged on rocker assembly 600 at 800, which can drive ray portion assembly 800 to deviate in the X direction so that ray
Be angled towards workpiece to be detected in the ray emission end X-direction of portion's assembly 800, and the ray receiving terminal of receiving part assembly 700 with
The ray emission end of ray portion assembly 800 is opposite always.
Ray portion assembly 800 is built-in with radiographic source rotary components 860, which can drive ray portion
The ray emission end of assembly 800 deviates in the Y direction so that is angled towards in the ray emission end Y-direction of ray portion assembly 800
Workpiece to be detected, and planar X-direction is mutually perpendicular to Y-direction.
Rocker assembly 600 further includes the rocker upper beam 630 being set along the Y direction, and is slided built in the rocker upper beam 630
Rail, ray portion assembly 800 are movably disposed on the sliding rail of rocker upper beam 630 so that ray portion assembly 800 can be along rocker
The sliding rail of upper beam 630 moves in the Y direction.
A kind of flaw detection mechanical structure further includes the support guide 430 being arranged in X direction, and rocker assembly 600 is movably set
It sets on support guide 430 and ray portion assembly 800 can be driven to move in X direction.
Rocker assembly 600 is built-in with limit assembly 650, which is used to limit the limit pendulum of rocker assembly 600
Dynamic angle.
A kind of flaw detection mechanical structure further includes fixed frame assembly 500, which is built-in with is arranged along Y-direction
Fixed frame guide rail 510, receiving part assembly 700 is slidably on fixed frame guide rail 510.
Receiving part assembly 700 includes microscope carrier, rotate gear group 730, ray receiving unit 740 and the rotation driving of grating microscope carrier
Mechanism, ray receiving unit 740 are spindle rotationally arranged on microscope carrier, and the power end of grating microscope carrier rotating drive mechanism passes through rotation
Gear set 730 connects ray receiving unit 740, and ray receiving unit 740 can be driven to turn about the Z axis.
The ray receiving terminal of receiving part assembly 700 vertical can stretch, and the ray emission end of ray portion assembly 800 can be along penetrating
The installation base portion of line portion assembly 800 is flexible so that controls and receives the ray receiving terminal and ray portion assembly 800 of portion's assembly 700
The spacing at ray emission end adjusts, with control flaw detection focusing.
Receiving part assembly 700 includes receiving part microscope carrier, ray receiving unit 740, grating microscope carrier lifter rack 760 and grating
Microscope carrier lift drive mechanism, the grating microscope carrier lifter rack 760 is vertical to be fixed on receiving part microscope carrier, and the lifting of grating microscope carrier is driven
The power end of motivation structure and 760 tooth engagement of grating microscope carrier lifter rack, and drive the 740 vertical lifting of ray receiving unit.
Ray portion assembly 800 includes ray portion microscope carrier 810, the vertical driving motor 831 in ray portion, the vertical rack in ray portion
832 and ray generator 840, the vertical driving motor in ray portion 831 is fixed on ray portion microscope carrier 810, the vertical rack in ray portion
832 lower ends connect ray generator 840, and the power end of the vertical driving motor in ray portion 831 is nibbled with vertical 832 tooth of rack in ray portion
It closes, to drive ray generator 840 to be moved along vertical on the basis of ray portion microscope carrier 810.
This mechanical structure seen on the whole by controlling ray portion assembly 800 in X to, Y-direction movement, and total by rocker
Ray portion assembly 800 is controlled in Y-direction in swing upward X, by swinging shaft 862 at 600 control ray portion assemblies 800
Rotation, to realize flaw detection to workpiece top surface, surrounding side multiple angles, multiple dimensions.Additionally by receiving part assembly 700
With the built-in flexible device of ray portion assembly 800, adjustment flaw detection focus effects.The present apparatus can carry out multi-angle, multidimensional to workpiece
The flaw detection of degree, while can ensure that flaw detection focusing is accurate, flaw detection effect is clear.
Specifically, as shown in Figure 1, the present apparatus has workpiece output track 100, the workpiece output track 100 can will be to be checked
Workpiece transport is entered the protection side room 200 of front end, the protection side room of sensing chamber 300 and rear end by the workpiece of survey in the X direction
200.As shown in Fig. 2, sensing chamber 300 includes sensing chamber's main body 310 in the present apparatus, sensing chamber's main body 310 is the room of cubic
Room structure, 310 front of sensing chamber's main body open up feed inlet 320, and the back side of 320 place wall of corresponding feed inlet is provided with discharging
Mouthful, feed inlet 320 and discharge port are just opposite, and workpiece output track 100 is perforative to be arranged in feed inlet 320 and discharge port so that
Workpiece to be detected is entered by workpiece output track 100 in sensing chamber 300.
The side of sensing chamber's main body 310 is provided with side sliding door 330, staff can pass through the side of unlatching side sliding door 330
Formula Measuring error internal mechanism.It is equipped with air refreshing tube 340, the air refreshing tube 340 and sensing chamber in the top surface of sensing chamber's main body 310
The inside of main body 310 is connected to, and the heat inside sensing chamber's main body 310 can be quickly discharged by air refreshing tube 340.As preferred
, active discharge part is set near the open end of the inside of air refreshing tube 340 or air refreshing tube 340, can active drive
Test cabinet is discharged by air refreshing tube 340 in air in dynamic sensing chamber main body 310.
It bracket assembly 400, fixed frame assembly 500, rocker assembly 600, receiving part assembly 700 in this mechanical structure and penetrates
Line portion assembly 800 is arranged in sensing chamber 300.
As shown in figure 5, in the present embodiment, bracket assembly 400 includes bracket base 410, bracket upright post 420, support guide
430, swing angle electric 440, carriage drive rack 450, carriage drive motor 460 and holder driven gear 470, wherein holder are selected
Pedestal 410 is horizontally disposed grid-like framework, and 410 left and right sides of bracket base is respectively arranged with support guide 430, corresponding
Sliding block is set on bracket base 410 so that bracket base 410 can in the X direction be slided along support guide 430, holder bottom
410 main bodys of seat extend in the Y direction.It is equipped with carriage drive rack 450 in the position at 410 middle part of bracket base, it is corresponding to prop up
The centre position setting carriage drive motor 460 of frame pedestal 410, the power end of carriage drive motor 460 is equipped with gear, the tooth
Wheel and 450 tooth engagement of carriage drive rack so that bracket base 410 can translate in the X direction, be set at 410 both ends of bracket base
The bracket upright post 420 extended straight up is set, selection swing angle electric 440 and branch is respectively set in the top of two bracket upright posts 420
Frame driven gear 470, wherein selection swing angle electric 440 can drive rocker assembly 600 to swing, holder driven gear 470 is as pendulum
The slave link of frame assembly 600.
In other embodiments, support guide 430 can be substituted for other guide frames, such as guide post device, holder
Drive rack 450 and carriage drive motor 460 coordinate assembly that can be substituted for, and electric cylinders, cylinder, gear-driven assembly etc. are similar to be moved
Power apparatus.
As shown in fig. 6, fixed frame assembly 500 includes fixed frame guide rail 510, fixed frame column 520, fixed frame connecting pole
530, wherein fixed frame guide rail 510 extends along Y-direction, and the fixation upwardly extended is respectively set in the both ends of fixed frame guide rail 510
Column 520 is erected, the setting fixed frame connecting pole 530 in the outside of each column, axis is arranged in the outer ring surface of fixed frame connecting pole 530
It holds.
As shown in fig. 7, rocker assembly 600 include 610, two rocker columns 620 of rocker bottom end rail, rocker upper beam 630,
Rocker connecting pole 640, limit assembly 650 and wobble gear group 660, the wherein both ends of rocker bottom end rail 610 with rocker column
620 lower end connection, the upper end of rocker column 620 are connect with the both ends of rocker upper beam 630 so that rocker upper beam 630, pendulum
Frame bottom end rail 610 and two rocker columns 620 form gantry structure, connect in the lateral surface setting rocker of two rocker columns 620
Column 640 is connect, rocker connecting pole 640 is set perpendicular to the lateral surface of rocker connecting pole 640 in the lateral surface of a rocker column 620
Limit assembly 650 is set, in the lateral surface setting wobble gear group 660 of another rocker column 620.
Wherein limit assembly 650 includes the plate-like body of arc, and spacing head is respectively set at the both ends of plate-like body, with limit
System swings the swing extreme angles of gantry structure, after chat and will be described in its operation principle.
As shown in figure 3, after bracket assembly 400 is put in the plane, it is driven to holder by the inserting of rocker connecting pole 640
470 inner hollow position of gear, 470 inner hollow position built-in bearing of holder driven gear so that rocker assembly 600 can prop up
Frame assembly 400 is that pedestal is swung in the X direction.
It can be seen that selection swing angle electric 440 is positioned close to rocker column 620 close to intermediate position so that selection pendulum
Angle motor 440 exports smaller torsion, you can driving gantry structure rotation.Wobble gear group 660 and holder driven gear 470 are matched
It closes.
In gantry structure rotation process, the spacing head at 650 both ends of limit assembly be located at a bracket upright post 420 it
Between, turning to extreme position in gantry structure is, a spacing head is connected to 420 side of bracket upright post, passes through two spacing heads
With the relative position of bracket upright post 420, the extreme rotational angle of gantry structure is limited.
In other embodiments, fixed frame assembly 500 is connected to rocker column by the fixed frame connecting pole 530 at both ends
On 620, the outer race wherein on fixed frame connecting pole 530 is fixed on rocker column 620, as shown in figure 3, in gantry structure
When swinging to move angle, fixed frame assembly 500 lets droop according to the gravity of itself so that fixed frame column 520 remains
Vertical state, the guide pass of fixed frame guide rail 510 also remain at position upward.
As shown in figure 8, receiving part assembly 700 includes download desk 710, upper microscope carrier 720, rotate gear group 730, ray reception
Component 740, grating microscope carrier lifting drive 750, grating microscope carrier lifter rack 760, grating microscope carrier lifting guide post 770, light
Grid microscope carrier lifts guide sleeve 780, lower installation board 790, grating microscope carrier translator slider 791 and grating microscope carrier pan drive gear 792.
Wherein, download desk 710 is relatively parallel with upper microscope carrier 720, and rotate gear group 730 is equipped in the top surface of upper microscope carrier 720,
Grating microscope carrier lifting drive 750 is arranged between download desk 710 and upper microscope carrier 720, and grating is arranged in the ground of download desk 710
Microscope carrier translator slider 791 and grating microscope carrier pan drive gear 792.
The power plant that the ray receiving unit 740 of driving rotates is set between upper microscope carrier 720 and download desk 710, this is dynamic
The turning end of power apparatus is docked with rotate gear group 730 so that the power plant that the ray receiving unit 740 of driving rotates passes through
730 speed change of rotate gear group, and then ray receiving unit 740 is driven to rotate in the horizontal direction.
In conjunction with shown in Fig. 9, grating microscope carrier lifting guide post is respectively set in four edges in the bottom surface of upper microscope carrier 720
770, guide sleeve 780 is lifted in the vertical corresponding position setting grating microscope carrier of download desk 710, guide sleeve 780 is lifted by grating microscope carrier
Coordinate with grating microscope carrier lifting guide post 770, the upper microscope carrier 720 of limitation and download desk 710 can only one direction move, cannot rotate with
Offset.Grating microscope carrier lifter rack 760 is vertical to be fixed on receiving part microscope carrier, the power end of grating microscope carrier lift drive mechanism
With 760 tooth engagement of grating microscope carrier lifter rack, and the 740 vertical lifting of ray receiving unit is driven.
790 main body of lower installation board extends downwardly, and is both provided in the bottom surface of the side of lower installation board 790 and download desk 710
Grating microscope carrier translator slider 791, grating microscope carrier translator slider 791 are mounted on fixed frame guide rail 510, are controlled upwards in connection side
The moving direction of receiving part assembly 700 avoids receiving part assembly 700 from generating deflection when being moved on fixed frame guide rail 510 and shake
It is dynamic.
It is equipped with rack in the side of fixed frame guide rail 510, the rack and grating microscope carrier pan drive gear 792 eat engagement,
The power end of grating microscope carrier pan drive gear 792 and grating pan drive motor docks, you can driving receiving part assembly 700 exists
It is moved in Y-direction.
As shown in figure 9, ray portion assembly 800 includes ray portion microscope carrier 810, ray portion horizontal slider 821, ray portion level
Driving motor 822, the vertical driving motor 831 in ray portion, the vertical rack 832 in ray portion, is penetrated ray portion horizontal drive gear 823
The vertical guide rod 833 in line portion, ray generator 840, radial grating component 850, radiographic source rotary components 860, wobble drive gear
861, it swings driven gear 863, swing shaft 862, cable 870 and cable bearer 880.
Specifically, ray portion microscope carrier 810 is equipped with ray portion horizontal drive motor 822, ray portion horizontal slider 821 and penetrates
The vertical driving motor in line portion 831.Ray portion assembly 800 is mounted on rocker upper beam 630, is provided with and leads on rocker upper beam 630
Rail and rack, 823 tooth engagement of middle rack and ray portion horizontal drive gear.Ray portion horizontal drive motor 822 drives ray
Portion's horizontal drive gear 823 rotates so that ray portion horizontal slider 821 can slide on the guide rail of rocker upper beam 630.
The power end of the vertical driving motor in ray portion 831 passes through the vertical rack 832 of gear and ray portion and docks, wherein ray
The vertical rack in portion 832 is vertically arranged, the gear of the power end of the vertical driving motor of the vertical rack 832 in ray portion and ray portion 831
The lower end of tooth engagement, the vertical rack in ray portion 832 is connected to the top surface of ray generator 840, in the vertical driving motor in ray portion
When 831 rotation, driving ray generator 840 moves up and down.
In order to ensure that 840 vertical shift position of ray generator is accurate, in ray portion, the edge of microscope carrier 810 is arranged and penetrates
The vertical guide sleeve in ray portion of the vertical guide rod in line portion 833, in the top surface of ray generator 840, setting coordinates with the vertical guide sleeve in ray portion
The vertical guide rod in the ray portion that uses 833 so that will not be deviated in the telescopic process of ray generator 840.
It can be seen that 840 right side of ray generator is radial grating component 850, the left side of ray generator 840 is connected with
The cable 870 of electric energy is provided ray generator 840, and cable bearer 880, cable 870 is arranged in the top of ray portion assembly 800
It is supported by cable bearer 880, avoiding cable 870 from forming 800 other assemblies of ray portion assembly influences.
As shown in figure 11, when rocker assembly 600 is swung, the effect swung can refer to the position A2, A3.Process again
In, receiving part assembly 700 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.
As shown in figure 12,840 divergent-ray of ray generator can also be deviated in Y-direction.Shown in Figure 11, ray
Portion's assembly 800 and receiving part assembly 700 become mutually one group, can there is multigroup ray portion assembly 800 in a gantry structure
With receiving part assembly 700.
As shown in figure 13,850 tail portion of radial grating component is equipped with rotating assembly, and pendulum is set in the outer ring surface of rotating assembly
Dynamic driven gear 863, the power end connection wobble drive gear 861 of wobble drive motor, wobble drive gear 861 and swing from
863 tooth engagement of moving gear.Under the drive of wobble drive motor, wobble drive gear 861, which drives, swings 863 turns of driven gear
It is dynamic, and then radial grating component 850 is driven to rotate.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from the structure of the present invention
Think, all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of flaw detection mechanical structure, it is characterised in that：Include for sending out the ray portion assembly of flaw detection ray, being penetrated for receiving
Line portion send out flaw detection ray receiving part assembly, be used to support ray portion assembly rocker assembly, for drive rocker assembly put
Dynamic swing driving mechanism and bracket assembly, wherein the rocker assembly is hinged on bracket assembly, swing driving mechanism
Power end is connected to the side of the rocker assembly, and swing driving mechanism can drive rocker assembly to swing, and drive ray portion total
At being laterally emitted flaw detection ray.
2. flaw detection mechanical structure according to claim 1, it is characterised in that：A kind of flaw detection mechanical structure further includes solid
Determine frame assembly, the receiving part assembly is mounted on fixed frame assembly, which is connected on rocker assembly, and is putting
The position follower of linkage fixed frame assembly when frame assembly is swung, and the ray receiving plane of receiving part assembly keeps horizontal.
3. flaw detection mechanical structure according to claim 2, it is characterised in that：The rocker assembly and fixed frame assembly pass through
Gear mechanism or toothed belt mechanism or link chain mechanism etc. may make the structure that angle compensation can be carried out between two axis, real
Flat panel detector on existing fixed frame, which remains, is parallel to detectable substance.
4. flaw detection mechanical structure according to claim 3, it is characterised in that：The bracket assembly includes bracket upright post, should
First gear is fixedly installed in bracket upright post；The rocker assembly includes rocker column, and is provided on the rocker column
Two gears and third gear, wherein third gear are fixed on rocker column, and second gear is connected to rocker column by bearing
On, and coaxially swung with fixed frame；Three gears form cyclic train, first gear and the second gear number of teeth, modulus phase
Together.
5. flaw detection mechanical structure according to claim 4, it is characterised in that：The power output end of the swing driving mechanism
It is connected to rocker column stage casing.
6. flaw detection mechanical structure according to claim 2, it is characterised in that：The company of the fixed frame assembly and rocker assembly
Place is met positioned at the lower section of swing driving mechanism and rocker assembly junction.
7. according to claim 1-6 any one of them flaw detection mechanical structure, it is characterised in that：The rocker assembly is tied for gantry
Structure, the gantry structure include the rocker upper beam for having sliding rail, and ray portion assembly is erected on the sliding rail of rocker upper beam,
Ray portion assembly is driven by ray portion horizontal drive motor, and ray portion horizontal drive motor can drive ray portion assembly along sliding
Rail automatic moving；
The receiving part assembly is erected on fixed frame assembly, which includes fixed frame guide rail, and the receiving part is total
It being driven at by receiving part horizontal drive motor, receiving part horizontal drive motor can drive receiving part assembly along sliding rail automatic moving,
And the sliding rail of the fixed frame guide rail and the rocker upper beam is mutually parallel.
8. according to claim 1-6 any one of them flaw detection mechanical structure, it is characterised in that：Ray portion assembly and/or
Receiving part assembly is built-in with telescoping mechanism, which drives ray emission end and/or the receiving part of ray portion assembly
The ray receiving plane vertical deviation of assembly.
9. flaw detection mechanical structure according to claim 1, it is characterised in that：The side of the rocker assembly is equipped with limit group
Part, two positive stop ends and the bracket assembly of the limit assembly are used cooperatively, which is used to limit the pole of rocker assembly
Limit swing angle.
10. flaw detection mechanical structure according to claim 9, it is characterised in that：The rocker assembly is located at the limit and swings position
When setting, the angle between flaw detection ray and the vertical plane that ray portion assembly is sent out is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425658.5A CN108318508A (en) | 2018-05-07 | 2018-05-07 | A kind of flaw detection mechanical structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425658.5A CN108318508A (en) | 2018-05-07 | 2018-05-07 | A kind of flaw detection mechanical structure |
Publications (1)
| Publication Number | Publication Date |
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| CN108318508A true CN108318508A (en) | 2018-07-24 |
Family
ID=62895679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810425658.5A Pending CN108318508A (en) | 2018-05-07 | 2018-05-07 | A kind of flaw detection mechanical structure |
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| CN (1) | CN108318508A (en) |
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Address after: 118000 Jinshan Town, Yuanbao District, Dandong, Liaoning 521 Applicant after: DANDONG ZONXON TECHNOLOGY CO., LTD. Address before: 118000 east of the one or two floor of building 31-12, Central Avenue, Dandong New District, Dandong, Liaoning. Applicant before: DANDONG ZONXON TECHNOLOGY CO., LTD. |