CN108572218A - Truck side sill magnaflux - Google Patents
Truck side sill magnaflux Download PDFInfo
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- CN108572218A CN108572218A CN201810783026.6A CN201810783026A CN108572218A CN 108572218 A CN108572218 A CN 108572218A CN 201810783026 A CN201810783026 A CN 201810783026A CN 108572218 A CN108572218 A CN 108572218A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of truck side sill magnafluxs, containing organic frame, supporting mechanism, clamp tumbler and longitudinal movement coil device；Left electrode and right electrode are separately positioned on left clamping tumbler and right clamping tumbler, and left clamping tumbler and right clamping tumbler are connected with driving device；Supporting mechanism is arranged in rack；It includes left linear movement coil device to vertically move coil device, left swing moving-wire coil apparatus, right linear movement coil device, right swing coil device and guide rod, left linear movement coil device and right linear movement coil device are located at the left part and right part of guide rod, the coil of the coil of left swing moving-wire coil apparatus and left linear movement coil device is contacted by flexible circuit conductor, the coil of the right coil for swinging coil device and right linear movement coil device is contacted by flexible circuit conductor, it is contacted by woven conducting wire between the coil of left linear movement coil device and the coil of right linear movement coil.
Description
Technical field
The present invention relates to rolling stocks to detect defect-detecting equipment, especially a kind of truck side sill magnaflux.
Background technology
Component part of the framework as rolling stock running gear, framework include curb girder, and curb girder is influence framework one
Important component.It is supported to ensure the good technique state of truck side sill and provide data, needs to detect a flaw to truck side sill
Detection, to determine that truck side sill whether there is defect.Truck side sill includes left part, middle part and right part, left part and right end
Portion is inverted U-shaped, and middle part is straight beam structure.The both ends at the middle part of straight beam structure respectively with the left part of inverted U-shaped
One end is connected with one end of right part.The truck side sill being made of left part, middle part and right part is integral structure.Due to upper
The special pearl structure for stating truck side sill, is currently to be detected a flaw by manual segmentation, not only time-consuming, but also it is of poor quality to detect a flaw.
Therefore up to the present, the equipment for the truck side sill existing defects detect a flaw comprehensively and flaw detection quality is high goes out not yet
It is existing.
Invention content
Technical problem to be solved by the invention is to provide a kind of truck side sill magnaflux, which visits
Hindering machine, not only saving of work and time is efficient, but also it is high-quality to detect a flaw.
In order to solve the above technical problems, a kind of truck side sill magnaflux of the present invention, containing organic frame, supporting mechanism, folder
Tight tumbler and longitudinal movement coil device；It includes left clamping tumbler, left electrode, right clamping rotation to clamp tumbler
Device, right electrode and driving device, it is left to clamp tumbler and the right left part for clamping tumbler and being separately positioned on frame top
And right part, left electrode and right electrode are separately positioned on left clamping tumbler and right clamping tumbler, left clamping rotation dress
It sets and is connected with driving device with right clamping tumbler；Supporting mechanism is arranged in rack；It includes a left side to vertically move coil device
Move linearly coil device, left swing moving-wire coil apparatus, right linear movement coil device, right swing coil device and guide rod, leads
It is arranged on the top of rack to bar and between left clamping tumbler and right clamping tumbler, left swing moving-wire coil apparatus
The left end and right end of guide rod, left linear movement coil device and right linear movement line are separately positioned on right swing coil device
Coil apparatus is located at the left part and right part of guide rod, the coil of left swing moving-wire coil apparatus and left linear movement coil device
Coil is contacted by flexible circuit conductor, and the coil of the right coil for swinging coil device and right linear movement coil device passes through flexible circuit conductor string
Even, it is contacted by woven conducting wire between the coil of left linear movement coil device and the coil of right linear movement coil.
The left symmetrical configuration for clamping tumbler and right clamping tumbler, the left clamping tumbler contain branch
Frame, left cylinder move to left moving axis, left collet, left belt wheel, and holder includes bottom surface, front end face and rear end face, and the lower end of front end face is with after
The lower end of end face is separately positioned on the front-end and back-end of bottom surface, and front end face is equipped with axle bed, moves to left moving axis and be installed on axle bed, left
Collet is arranged on the front end for moving to left moving axis, and the left electrode is arranged on left collet, and the rear end and left cylinder for moving to left moving axis are lived
Stopper rod front end constitute rotation connection, left cylinder be arranged on rear end face, left belt wheel, which is sleeved on, to move to left on moving axis, left belt wheel with move to left
Rotation and relative movement connection are constituted between moving axis, left belt wheel constitutes with front end face and relatively rotates connection；The driving device packet
Include motor, driving shaft and two driving pulleys, two driving pulleys are separately positioned on the left part and right part of driving shaft, motor with
Driving shaft is connected, and two driving pulleys pass through transmission belt and the left left belt wheel for clamping tumbler and right clamping tumbler respectively
Right belt wheel be connected, the right electrode be arranged it is right clamp tumbler right collet on.
The structure pair of the left linear movement coil device of the longitudinal movement coil device and right linear movement coil device
Claim, the left swing moving-wire coil apparatus with it is right swing coil device symmetrical configuration, left swing moving-wire coil apparatus include left swing moving winding,
U-shaped frame and oscillating cylinder, U-shaped frame are arranged in rack, and the upper end of the middle part of left swing moving winding and U-shaped frame, which is constituted, to be rotatablely connected,
Oscillating cylinder is constituted with the holder and is hinged, and the front end of the piston rod of oscillating cylinder and left swing moving winding composition are hinged；Left straight line
Moving coil device includes coil, moves left cylinder, coil include several move to left moving winding and several with move to left moving winding
It is corresponding to move left seat, it moves to left moving winding and is arranged on moving left seat, move left seat and be sleeved on described lead successively to from left to right
To on bar；Two neighboring move left is equipped with connecting rod between seat, wherein the seat that moves left positioned at right side is equipped with connecting rod fixed seat, position
The seat that moves left in left side is equipped with connecting rod Mobile base, and one end of connecting rod is fixed in connecting rod fixed seat, and the other end of connecting rod is worn
In the tie rod holes of connecting rod Mobile base, connecting rod can move in the tie rod holes of connecting rod Mobile base, be set on the other end of connecting rod
There is limited block；Constituted positioned at the front end of the piston rod for moving left seat and moving left cylinder of the rightmost side it is hinged, move left cylinder with
The holder constitutes hinged.
The two neighboring length for moving left the connecting rod being equipped between seat is identical.
The supporting mechanism setting includes supporting plate, seat board and lifting cylinder, and the lower surface of supporting plate is equipped with guide post, guide post
It is installed in the pilot hole of seat board, the piston rod of lifting cylinder and the lower surface of supporting plate constitute and be hinged, and lifting cylinder setting is present
On plate, seat board is fixed on the inside of the holder.
The left linear movement coil of coil device, the coil of left swing moving-wire coil apparatus, right linear movement coil device
Coil and it is right swing coil device coil be rectangular configuration.
The coil of the left linear movement coil device moves left coil by three to seven and forms, right linear movement coil dress
The coil set moves right coil by three to seven and forms.
The motor is variable-frequency motor.
The left belt wheel, right belt wheel and driving pulley are synchronous pulley, and transmission belt is synchronous belt.
When using above-mentioned truck side sill magnaflux, truck side sill is placed on the supporting plate of supporting mechanism, supporting mechanism
Supporting plate is risen, left clamping tumbler and right clamping tumbler simultaneously clamp truck side sill left end and right end, while left
Electrode and right electrode are contacted with the left end of truck side sill and right end respectively, and then supporting mechanism is lowered back to original position, Zong Xiangyi
The coil relative movement of the coil of the left linear movement coil device of moving-wire coil apparatus and right linear movement coil device, makes framework
Curb girder is located in the coil of left linear movement coil device and the coil of right linear movement coil device, left swing moving-wire coil apparatus
Coil and the right coil for swinging coil device swing an angle respectively, keep the left part of truck side sill and right part dynamic positioned at left swing
In the coil of coil device and the right coil for swinging coil device.Then it is powered, truck side sill rotation, flaw detection work is carried out by program
Industry.The coil of left swing moving-wire coil apparatus and the right coil for swinging coil device swing an angle respectively, make the left end of truck side sill
Portion and right part are located in the coil and the right coil for swinging coil device of left swing moving-wire coil apparatus.Then it is powered, truck side sill
Rotation, flaw detection operation is carried out by program.
From the aforegoing it can be seen that above-mentioned truck side sill magnaflux can carry out mechanization to the special pearl structure of truck side sill
Flaw detection operation, compared with the prior art carries out flaw detection by manual segmentation, therefore not only saving of work and time is efficient, but also matter of detecting a flaw
It measures.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is structural schematic diagram of the present invention when clamping truck side sill and vertically moving coil device opening state.
Specific implementation mode
In Fig. 1, a kind of truck side sill magnaflux of the present invention, containing organic frame 12, supporting mechanism, clamp tumbler and
Vertically move coil device.It includes left clamping tumbler, left electrode 10, right clamping tumbler 18, the right side to clamp tumbler
Electrode and driving device.It is left to clamp tumbler and right left part and the right side for clamping tumbler 18 and being separately positioned on 12 top of rack
Portion.Left electrode 10 and right electrode are separately positioned on left clamping tumbler and right clamping tumbler 18.Left clamping rotation dress
It sets and is connected with driving device with right clamping tumbler.Supporting mechanism is arranged in rack 12.Vertically moving coil device includes
Left linear movement coil device, left swing moving-wire coil apparatus, right linear movement coil device 16, right swing coil device 14 and guiding
Bar 20.Guide rod 20 is arranged on the top of rack 12 and between left clamping tumbler and right clamping tumbler 18.
Left swing moving-wire coil apparatus and the right left end and right end for swinging coil device 14 and being separately positioned on guide rod 20.Left linear movement coil
Device and right linear movement coil device 16 are located at the left part and right part of guide rod 20.The coil of left swing moving-wire coil apparatus
It is contacted by flexible circuit conductor with the coil of left linear movement coil device, the right coil for swinging coil device 14 and right linear movement line
The coil of coil apparatus 16 is contacted by flexible circuit conductor, the coil of the coil of left linear movement coil device and right linear movement coil 16
Between contacted by woven conducting wire.
For the ease of manufacturing and simplifying structure, the left structure pair for clamping tumbler and right clamping tumbler 16
Claim.Here it elaborates by taking the left clamping tumbler as an example, as depicted in figs. 1 and 2, the left clamping tumbler contains
Have holder, left cylinder 1, move to left moving axis 6, left collet 7, left belt wheel, as shown in Fig. 2, holder include bottom surface 23, front end face 22 and after
End face 2.The lower end of front end face 22 and the lower end of rear end face 2 are separately positioned on the front-end and back-end of bottom surface 23.It is set on front end face 22
There is axle bed 5, moves to left moving axis 6 and be installed on axle bed 5.Left collet 7 is arranged on the front end for moving to left moving axis 6, and the left electrode 10 is set
It sets on left collet 7.It moves to left the rear end of moving axis 6 and 1 piston rod front end of left cylinder constitutes rotation connection, left cylinder 1 is arranged rear
On end face 2.Left belt wheel, which is sleeved on, to move to left on moving axis 6, left belt wheel and moves to left and constitutes rotation between moving axis 6 and relative movement connects.
In practice, rotation is constituted between moving axis 6 and relative movement connects to realize left belt wheel and move to left, the axis hole of left belt wheel can be by
The hole that major arc chord is constituted, the structure for moving to left the part of moving axis 6 and left belt wheel relative movement be also made with left belt wheel by major arc and
The structure that the hole that string is constituted matches.Left belt wheel and front end face 22, which are constituted, relatively rotates connection, in practice, for realize left belt wheel with
Front end face 22, which is constituted, relatively rotates connection, and the end face of left belt wheel can be equipped with sleeve, and front end face 22 is equipped with fixing sleeve, left belt wheel end
Sleeve on face is sleeved on fixing sleeve, and is set axially between the fixing sleeve on the sleeve and front end face 22 on left belt wheel end face
There is axial limiting ring, relative rotation connection is just constituted between belt wheel left in this way and front end face 22.The driving device includes electricity
Machine, driving shaft and two driving pulleys, two driving pulleys are separately positioned on the left part and right part of driving shaft, motor and active
Axis is connected, and two driving pulleys pass through transmission belt and the left left belt wheel for clamping tumbler and right clamping tumbler 18 respectively
Right belt wheel 17 is connected, and the right electrode is arranged on the right right collet 15 for clamping tumbler 18.
For the ease of manufacturing and simplifying structure, the left linear movement coil device of the longitudinal movement coil device and the right side are straight
The symmetrical configuration of line moving coil device 16, the left swing moving-wire coil apparatus and the right symmetrical configuration for swinging coil device 14.This
In elaborate by taking the left swing moving-wire coil apparatus and left linear movement coil device as an example, it is as depicted in figs. 1 and 2, described
Left swing moving-wire coil apparatus includes left swing moving winding 3, U-shaped frame 9 and oscillating cylinder 8.U-shaped frame 9 is arranged in rack 12, left swing moving-wire
The middle part of circle 3 and the upper end of U-shaped frame 9, which are constituted, to be rotatablely connected, and oscillating cylinder 8 is constituted with the holder 12 and is hinged, oscillating cylinder 8
The front end of piston rod constitutes hinged with left swing moving winding 3.Left linear movement coil device includes coil, moves left cylinder 11, line
Circle include several move to left moving winding 4 and several it is corresponding with moving winding 4 is moved to left move left seat 21, move to left moving winding 4 and set
It sets on moving left seat 21, moves left seat 21 and be sleeved on successively on the guide rod 20 to from left to right.It is two neighboring to move left seat
It is equipped with connecting rod between 21, wherein the seat that moves left positioned at right side is equipped with connecting rod fixed seat, is set on seat positioned at moving left for left side
There are connecting rod Mobile base, one end of connecting rod to be fixed in connecting rod fixed seat, the other end of connecting rod is installed on the connecting rod of connecting rod Mobile base
Kong Zhong, connecting rod can move in the tie rod holes of connecting rod Mobile base, and the other end of connecting rod is equipped with limited block.Left linear movement line
It constitutes and is hinged positioned at the front end of the piston rod for moving left seat 21 and moving left cylinder 11 of the rightmost side in coil apparatus coil, move left
Cylinder 11 constitutes hinged with the holder 12.
In order to ensure left linear movement coil device move to left moving winding 4 and right linear movement coil device 16 moves right
Spacing between coil is identical to improve magnetic efficiency, described two neighboring to move left seat or two neighboring move right sets between seat
The length of some connecting rods is identical.
It is to simplify structure convenient for manufacture, supporting mechanism setting includes supporting plate 13, seat board and lifting cylinder, supporting plate 13
Lower surface is equipped with guide post, and guide post is installed in the pilot hole of seat board, the lower surface of the piston rod and supporting plate 13 of lifting cylinder
It constitutes and is hinged, lifting cylinder is arranged on seat board, and seat board is fixed on the inside of the holder.
Be to simplify structure convenient for manufacture, the left linear movement coil of coil device, left swing moving-wire coil apparatus coil,
The coil and the right coil for swinging coil device 14 of right linear movement coil device 16 are rectangular configuration.
To improve magnetic efficiency, the coil of the left linear movement coil device moves to left moving winding 4 by three to seven and forms,
The coil of right linear movement coil device 16 moves right coil by three to seven and forms.
For the ease of speed governing, the motor is variable-frequency motor.
In order to improve rotation precision, the left belt wheel, right belt wheel 17 and driving pulley are synchronous pulley, and transmission belt is same
Walk transmission belt.
When using above-mentioned truck side sill magnaflux, truck side sill 25 is placed on the supporting plate 13 of supporting mechanism, is held up
The lifting cylinder of mechanism rises supporting plate 13, and the left promotion of left cylinder 1 for clamping tumbler moves to left moving axis 6, moves to left the drive of moving axis 6
Left collet 7 shifts to the left end of truck side sill 25, while the right promotion of right cylinder 19 for clamping tumbler moves to right moving axis, moves to right moving axis
Right collet 15 is driven to shift to the right end of truck side sill 25, with the movement of left collet 7 and right collet 15, left collet 7 and right collet
15 clamp the left end of truck side sill 25 and right end, and left electrode 10 and right electrode connect with the left end and right end of truck side sill 25 simultaneously
It touches.Then supporting mechanism is lowered back to original position.Several in left linear movement coil device coil move to left position in moving winding 4
The moving winding that moves to left in the rightmost side moves right under the promotion for moving left cylinder 11, and moving winding is moved to left to the right with the rightmost side
Mobile, the rightmost side moves to left after moving winding moves a distance, which is connecting rod except connecting rod fixed seat width, connecting rod
Length after the width of Mobile base and the width of limited block, drive adjacent left-hand moves to left moving winding movement, and so on, directly
The left part that moving winding 4 is all equidistantly located at guide rod 20, same right 16 coil of linear movement coil device are moved to left to several
In several move to right moving winding all equidistantly be located at guide rod 20 right parts.At this moment truck side sill 25 is in the longitudinal direction
Part is located at left linear movement coil device, and several move to left moving winding 4 and right linear movement coil device several move to right moving-wire
In circle.Equally, the left swing moving winding 3 of left swing moving-wire coil apparatus and the right right swing coil for swinging coil device 14 swing one respectively
Angle makes the left part of truck side sill 25 and right part be located at the left swing moving winding 3 of left swing moving-wire coil apparatus and right swing coil
In the right swing coil of device.Then the line of the left electrode 10 and right electrode and longitudinal movement coil device of tumbler is clamped
Circle is powered, and truck side sill 25 magnetizes, and motor is driven by transmission belt to be clamped moving to left for tumbler and moving axis 6 and move right shaft rotation
It is dynamic, to make truck side sill 25 rotate, then flaw detection operation is carried out by program.
From the aforegoing it can be seen that above-mentioned truck side sill magnaflux can carry out mechanization to the special pearl structure of truck side sill
Flaw detection operation, compared with the prior art carries out flaw detection by manual segmentation, therefore not only saving of work and time is efficient, but also matter of detecting a flaw
It measures.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (9)
1. a kind of truck side sill magnaflux, which is characterized in that containing organic frame, supporting mechanism, clamp tumbler and longitudinal direction
Moving coil device；It includes left clamping tumbler, left electrode, right clamping tumbler, right electrode and drive to clamp tumbler
Dynamic device, it is left to clamp tumbler and the right left part and right part for clamping tumbler and being separately positioned on frame top, left electrode and
Right electrode is separately positioned on left clamping tumbler and right clamping tumbler, left clamping tumbler and right clamping rotation dress
It sets and is connected with driving device；Supporting mechanism is arranged in rack；Longitudinal movement coil device include left linear movement coil device,
Left swing moving-wire coil apparatus, right linear movement coil device, right swing coil device and guide rod, guide rod are arranged on the top of rack
In portion and between left clamping tumbler and right clamping tumbler, left swing moving-wire coil apparatus and right swing coil device point
Left end and right end in guide rod is not set, and left linear movement coil device and right linear movement coil device are located at guiding
The coil of the left part and right part of bar, the coil of left swing moving-wire coil apparatus and left linear movement coil device passes through flexible circuit conductor string
Even, the coil of the right coil for swinging coil device and right linear movement coil device is contacted by flexible circuit conductor, left linear movement line
It is contacted by woven conducting wire between the coil of coil apparatus and the coil of right linear movement coil.
2. truck side sill magnaflux according to claim 1, which is characterized in that the left clamping tumbler and the right side
The symmetrical configuration of tumbler is clamped, the left clamping tumbler contains holder, left cylinder, moves to left moving axis, left collet, left band
Wheel, holder includes bottom surface, front end face and rear end face, and the lower end of front end face and the lower end of rear end face are separately positioned on the front end of bottom surface
And rear end, front end face are equipped with axle bed, move to left moving axis and be installed on axle bed, left collet is arranged on the front end for moving to left moving axis, institute
It states left electrode to be arranged on left collet, the rear end and left cylinder piston rod front end for moving to left moving axis constitute rotation connection, and left cylinder is set
It sets on rear end face, left belt wheel, which is sleeved on, to move to left on moving axis, left belt wheel and moves to left and constitutes rotation between moving axis and relative movement connects
It connects, left belt wheel constitutes with front end face and relatively rotates connection；The driving device includes motor, driving shaft and two driving pulleys,
Two driving pulleys are separately positioned on the left part and right part of driving shaft, and motor is connected with driving shaft, two driving pulley difference
It is connected with the left left belt wheel for clamping tumbler with the right right belt wheel for clamping tumbler by transmission belt, the right electrode setting
On the right right collet for clamping tumbler.
3. truck side sill magnaflux according to claim 1, which is characterized in that the longitudinal movement coil device
The symmetrical configuration of left linear movement coil device and right linear movement coil device, the left swing moving-wire coil apparatus and right wobble line
The symmetrical configuration of coil apparatus, left swing moving-wire coil apparatus include left swing moving winding, U-shaped frame and oscillating cylinder, and U-shaped frame is arranged in rack
On, the upper end of the middle part of left swing moving winding and U-shaped frame, which is constituted, to be rotatablely connected, and oscillating cylinder and holder composition are hinged, swing
The front end of the piston rod of cylinder constitutes hinged with left swing moving winding；Left linear movement coil device includes coil, moves left cylinder,
Coil include several move to left moving winding and several it is corresponding with moving winding is moved to left move left seat, move to left moving winding setting exist
It moves left on seat, moves left seat and be sleeved on successively on the guide rod to from left to right；The two neighboring company of being equipped between moving left seat
Bar, wherein the seat that moves left positioned at right side is equipped with connecting rod fixed seat, the seat that moves left positioned at left side is equipped with connecting rod Mobile base,
One end of connecting rod is fixed in connecting rod fixed seat, and the other end of connecting rod is installed in the tie rod holes of connecting rod Mobile base, and connecting rod can
It is moved in the tie rod holes of connecting rod Mobile base, the other end of connecting rod is equipped with limited block；Seat and a left side are moved left positioned at the rightmost side
The front end of the piston rod of mobile cylinder, which is constituted, to be hinged, and moves left cylinder and holder composition is hinged.
4. truck side sill magnaflux according to claim 3, which is characterized in that it is described it is two neighboring move left seat it
Between the length of connecting rod that is equipped with it is identical.
5. truck side sill magnaflux according to claim 1, which is characterized in that the supporting mechanism setting includes support
The lower surface of plate, seat board and lifting cylinder, supporting plate is equipped with guide post, and guide post is installed in the pilot hole of seat board, lifting cylinder
Piston rod and the lower surface of supporting plate constitute hinged, lifting cylinder is arranged on seat board, and seat board is fixed on the inside of the holder.
6. truck side sill magnaflux according to claim 3, which is characterized in that the left linear movement coil device
Coil, left swing moving-wire coil apparatus coil, it is right linear movement coil device coil and it is right swing coil device coil it is equal
For rectangular configuration.
7. truck side sill magnaflux according to claim 3, which is characterized in that the left linear movement coil device
Coil move left coil by three to seven and form, the coil of right linear movement coil device moves right coil group by three to seven
At.
8. truck side sill magnaflux according to claim 2, which is characterized in that the motor is variable-frequency motor.
9. truck side sill magnaflux according to claim 2, which is characterized in that the left belt wheel, right belt wheel and master
Movable belt pulley is synchronous pulley, and transmission belt is synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810783026.6A CN108572218B (en) | 2018-07-17 | 2018-07-17 | Frame side beam magnetic powder inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810783026.6A CN108572218B (en) | 2018-07-17 | 2018-07-17 | Frame side beam magnetic powder inspection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108572218A true CN108572218A (en) | 2018-09-25 |
| CN108572218B CN108572218B (en) | 2023-10-03 |
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ID=63571721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810783026.6A Active CN108572218B (en) | 2018-07-17 | 2018-07-17 | Frame side beam magnetic powder inspection machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108572218B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542716A (en) * | 2019-09-06 | 2019-12-06 | 中车南京浦镇车辆有限公司 | automatic flaw detector for bullet train frame and working method of automatic flaw detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542716A (en) * | 2019-09-06 | 2019-12-06 | 中车南京浦镇车辆有限公司 | automatic flaw detector for bullet train frame and working method of automatic flaw detector |
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