CN108317980A - A kind of taper thin-wall revolving body thickness measuring system and its method - Google Patents
A kind of taper thin-wall revolving body thickness measuring system and its method Download PDFInfo
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- CN108317980A CN108317980A CN201810035668.8A CN201810035668A CN108317980A CN 108317980 A CN108317980 A CN 108317980A CN 201810035668 A CN201810035668 A CN 201810035668A CN 108317980 A CN108317980 A CN 108317980A
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- 238000000034 method Methods 0.000 title claims description 9
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 53
- 239000013078 crystal Substances 0.000 claims description 46
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
Abstract
The invention discloses a kind of taper thin-wall revolving body thickness measuring systems, including control platform unit, display unit, detection execution platform, running rail unit, platform sliding block, revolving platform seat, revolving platform, measured workpiece positioning seat, measured workpiece, thickness detection unit and support unit；The control platform unit executes platform or so with the detection and is set up in parallel, and the display unit is installed on the upside of the control platform unit；The structure of the present invention is simple, the piston channel that the taper location hole cooperation piston push rod cylinder of workpiece mounting portion makes negative pressure occur above piston forms negative pressure, the measured workpiece is sucked downwards, so that measured workpiece is done synchronous revolving movement with workpiece positioning seat, realizes being convenient for measuring for the circumferential data of workpiece；Workpiece need to only be put in taper location hole when installing workpiece.
Description
Technical field
The invention belongs to wall thickness testing field more particularly to a kind of taper thin-wall revolving body thickness measuring system and its methods.
Background technology
Wall thickness test mainly carries out thickness measure according to Ultrasonic Pulse-Echo principle, when the ultrasound of probe transmitting
When wave impulse reaches material interface by testee, pulse is reflected back toward probe by accurately measuring ultrasonic wave in the material
The time of propagation determines the thickness of measured material；All a variety of materials that ultrasonic wave can be made to be propagated inside it with a constant speed
The measurement of this principle can be used；
Conical thin-wall revolving body is common workpiece, and the test of traditional wall thickness is special without being carried out for conical thin-wall revolving body
The drawbacks of door design, causes traditional wall thickness tester inefficiency when testing conical thin-wall revolving body, operating difficulties.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, a kind of taper that the present invention provides high efficiency to return
Turn thin-walled thickness measuring system and its method.
Technical solution：To achieve the above object, a kind of taper thin-wall revolving body thickness measuring system of the invention, including control are flat
Platform unit, display unit, detection execution platform, running rail unit, platform sliding block, revolving platform seat, revolving platform, measured workpiece are fixed
Position seat, measured workpiece, thickness detection unit and support unit；
The control platform unit executes platform or so with the detection and is set up in parallel, and the display unit is installed on described
On the upside of control platform unit；The table top that the detection executes platform is provided with the running rail unit along the longitudinal direction；The platform
Sliding block is horizontally installed on the running rail unit, and sliding rail motor drives the platform sliding block to come along the running rail unit slide direction
Return moves；
The revolving platform seat level is fixedly installed in the table top of the platform sliding block, the revolving platform rotational installation in
On the revolving platform seat, turning motor drives revolving platform to rotate horizontally；The measured workpiece positioning seat is concentric to be installed on
On the revolving platform, the measured workpiece location and installation on the measured workpiece positioning seat, pacify by the thickness detection unit
Loaded on the support unit, the support unit is fixedly installed in the detection and executes on platform；The thickness detection unit
Detection probe be correspondingly arranged with the measured workpiece.
Further, the workpiece positioning seat is rotary structure, and the workpiece positioning seat epimere is pacified for cylindrical work
Dress portion, stage casing are the dish type limiting stand that diameter is more than the workpiece mounting portion, and hypomere is the truncated cone-shaped positioning region of handstand posture；
The positioning region cooperation of the workpiece positioning seat is trapped in the positioning taper hole on the revolving platform；The dish type limit
Position platform lower face fits in the revolving platform table top；The measured workpiece location and installation is in the work of the workpiece positioning seat
On part mounting portion.
Further, the measured workpiece is tip conical thin-wall rotary structure directed downwardly；On the workpiece mounting portion
End is provided with and the matched taper work location hole of the measured workpiece outer wall；The measured workpiece lower end cooperation is put into described
In workpiece location hole, and the hole wall palette of the measured workpiece outer wall and the workpiece location hole；
The positioning region of the workpiece positioning seat is concentric to be provided with piston channel up and down；The piston channel upper end with
Workpiece location hole lower end is connected to；The piston channel neutralization is movably set with negative pressure and piston occurs, and the negative pressure is lived
Plug lower end is connected with piston push rod, and piston push rod cylinder can drive the piston push rod to drive negative pressure that piston upper and lower displacement occurs,
Piston occurs for the negative pressure to bottom offset, makes the piston channel that negative pressure occurs above piston that the measured workpiece be sucked downwards, makes
Measured workpiece does synchronous revolving movement with workpiece positioning seat.
Further, the thickness detection unit includes ultrasonic wall thickness detector main body, hydraulic cylinder unit, hanging column
With ultrasonic wave double crystal probe；The hydraulic cylinder unit is vertically installed on the crossbeam of the support unit；The hydraulic cylinder unit
The push rod end of lower end, which is fixed, hangs the hanging column；The ultrasonic wall thickness detector main body is fixedly installed in the support
In the vertical beam groove of unit；The ultrasonic wave double crystal probe is spherical shape, and the ultrasonic wave double crystal probe is fixedly installed in described outstanding
Hanging column lower end；The running rail unit can drive the measured workpiece to be moved to immediately below the ultrasonic wave double crystal probe；The liquid
Pressure cylinder unit can drive ultrasonic wave double crystal probe to move downwardly to measured workpiece inner wall described in coupling contact；The ultrasonic wave twin crystal
Probe is connected by flexible double crystal probe connecting line in the ultrasonic wall thickness detector main body.
Further, a kind of method of taper thin-wall revolving body thickness measuring system：Pioneer's piston push rod cylinder makes piston push away
Bar drives negative pressure that piston occurs and shifts up to piston channel upper end, then smears ultrasound on outside in the cone of measured workpiece
Then measured workpiece cooperation is put into workpiece location hole by wave couplant, under the action of couplant, measured workpiece outer wall and institute
State the hole wall palette of workpiece location hole；Driving piston push rod cylinder makes piston push rod drive negative pressure that piston occurs downward at this time
It is moved to piston channel lower end, so that the piston channel that negative pressure occurs above piston is formed negative pressure, the measured workpiece is sucked downwards,
Measured workpiece is set to do synchronous revolving movement with workpiece positioning seat；
Running rail unit drives the measured workpiece to be moved to immediately below the ultrasonic wave double crystal probe at this time, then hydraulic cylinder
Unit driving ultrasonic wave double crystal probe moves downwardly to height where circular cone inner cavity the top of measured workpiece；Then running rail unit
Measured workpiece inner wall upper end described in the measured workpiece lateral displacement to ultrasonic wave double crystal probe coupling contact is driven, is then started
Measured workpiece is intermittent horizontally rotates for turning motor driving, while ultrasonic wall thickness detector main body opens Thickness sensitivity, quilt
It surveys workpiece to rotate by a certain angle every time, ultrasonic wall thickness detector main body meter records a thickness information, until measured workpiece is dry
Stop after rotating a whole circle well；Then driving running rail unit drives the measured workpiece to be detached from ultrasonic wave double crystal probe and stops, so
Hydraulic cylinder unit driving ultrasonic wave double crystal probe feeds down a distance afterwards, and then running rail unit drives the tested work again
Then part lateral displacement drives quilt to ultrasonic wave double crystal probe coupling contact measured workpiece inner wall according to then startup turning motor
Survey that workpiece is intermittent horizontally rotates, while ultrasonic wall thickness detector main body opens Thickness sensitivity, measured workpiece rotates every time
Certain angle, ultrasonic wall thickness detector main body meter record a thickness information, until after measured workpiece makes a good job of one whole circle of rotation
Stop；Entire measured workpiece inner wall is covered according to above-mentioned rule ultrasonic wave double crystal probe；Last processor obtains the flat of the workpiece
Equal thickness value or thickness distribution rule.
Advantageous effect：The structure of the present invention is simple, and the taper location hole cooperation piston push rod cylinder of workpiece mounting portion makes to bear
Square piston channel forms negative pressure beyond the Great Wall for pressure life, and the measured workpiece is sucked downwards, measured workpiece is enable to be positioned with workpiece
Seat does synchronous revolving movement, realizes being convenient for measuring for the circumferential data of workpiece；Only workpiece need to be put taper when installing workpiece
Easy to operate in location hole, registration is stablized.
Description of the drawings
Attached drawing 1 is whole first schematic diagram of the present invention；
Attached drawing 2 is whole second schematic diagram of the present invention；
Attached drawing 3 is the whole third schematic diagram of the present invention；
Attached drawing 4 is three-dimensional first sectional view of workpiece positioning seat；
Attached drawing 5 is three-dimensional second sectional view of workpiece positioning seat；
Attached drawing 6 is workpiece positioning seat solid third sectional view.
Specific implementation mode
The present invention is further described below in conjunction with the accompanying drawings.
Introduction about the construction：A kind of taper thin-wall revolving body thickness measuring system as shown in attached drawing 1 to 6, including control platform unit
4, display unit 3, detection execute platform 22, running rail unit 21, platform sliding block 51, revolving platform seat 9, revolving platform 8, tested work
Part positioning seat 7, measured workpiece 6, thickness detection unit and support unit 2；
The control platform unit 4 executes platform 22 or so with the detection and is set up in parallel, and the display unit 3 is installed on
4 upside of the control platform unit；The table top that the detection executes platform 22 is provided with the running rail unit 21 along the longitudinal direction；
The platform sliding block 51 is horizontally installed on the running rail unit 21, and sliding rail motor 23 drives the platform sliding block 51 along the cunning
The displacement back and forth of 21 slide direction of rail unit；9 level of revolving platform seat is fixedly installed in the table top of the platform sliding block 51, institute
The rotational installation of revolving platform 8 is stated on the revolving platform seat 9, turning motor 20 drives revolving platform 8 to rotate horizontally；The quilt
Survey workpiece positioning seat 7 is concentric to be installed on the revolving platform 8, and 21 location and installation of the measured workpiece is in the measured workpiece
On positioning seat 7, the thickness detection unit is installed on the support unit 2, and the support unit is fixedly installed in the inspection
It surveys and executes on platform 22；The detection probe 11 of the thickness detection unit is correspondingly arranged with the measured workpiece 21.
The workpiece positioning seat 7 be rotary structure, 7 epimere of workpiece positioning seat be cylindrical work mounting portion 13,
Stage casing is the dish type limiting stand 67 that diameter is more than the workpiece mounting portion 13, and hypomere is the truncated cone-shaped positioning region 68 of handstand posture；
The cooperation of positioning region 68 of the workpiece positioning seat 7 is trapped in the positioning taper hole 17 on the revolving platform 8；It is described
67 lower face of dish type limiting stand fits in 8 table top of the revolving platform；6 location and installation of the measured workpiece is positioned in the workpiece
On the workpiece mounting portion 13 of seat 7.
The measured workpiece 6 is tip conical thin-wall rotary structure directed downwardly；13 upper end of the workpiece mounting portion setting
Have and the matched taper work location hole of 6 outer wall of the measured workpiece 15；The cooperation of 6 lower end of the measured workpiece is put into the work
In part location hole 15, and the hole wall palette of 6 outer wall of the measured workpiece and the workpiece location hole 15；
The positioning region 68 of the workpiece positioning seat 7 is concentric to be provided with piston channel 16 up and down；The piston channel
16 upper ends are connected to 15 lower end of workpiece location hole；The neutralization of the piston channel 16 is movably set with negative pressure and piston 18 occurs,
The negative pressure occurs 18 lower end of piston and is connected with piston push rod 19, and it is negative that piston push rod cylinder can drive the piston push rod 19 to drive
Pressure life 18 upper and lower displacements of plug, the negative pressure occur piston 18 to bottom offset, keep the piston that 18 top of piston occurs for negative pressure logical
The measured workpiece 6 is sucked downwards in road 16, and measured workpiece 6 is made to do synchronous revolving movement with workpiece positioning seat 7.
The thickness detection unit includes ultrasonic wall thickness detector main body 25, hydraulic cylinder unit 1, hanging column 10 and surpasses
Sound wave double crystal probe 11；Joint dual probe (Splittable probe) is commonly called as double crystal probe；Be divided into contact longitudinal wave joint dual probe and
Contact shear wave combines dual probe.That is double-crystal normal probe and potable crystal probe；The structure of double crystal probe is two groups singly popped one's head in
It closes, one for emitting one for receiving；The hydraulic cylinder unit 1 is vertically installed on the crossbeam 21 of the support unit 2；
The push rod end of 1 lower end of the hydraulic cylinder unit, which is fixed, hangs the hanging column 10；The ultrasonic wall thickness detector main body
25 are fixedly installed in the vertical beam groove 26 of the support unit 2；The ultrasonic wave double crystal probe 11 is spherical shape, the ultrasonic wave
Double crystal probe 11 is fixedly installed in 10 lower end of the hanging column；The running rail unit 21 can drive the measured workpiece 6 to be moved to
Immediately below the ultrasonic wave double crystal probe 11；The hydraulic cylinder unit 1 can drive ultrasonic wave double crystal probe 11 to move downwardly to coupling
Splice grafting touches the measured workpiece inner wall 12；The ultrasonic wave double crystal probe 11 is by flexible double crystal probe connecting line 5 in described super
Sound wave instrument for detecting wall thickness main body 25 connects.
The method, principle, process and technological progress of this programme arrange as follows：A kind of taper thin-wall revolving body thickness measuring system
Method：Pioneer's piston push rod cylinder makes piston push rod 19 that negative pressure generation piston 18 be driven to shift up to piston channel 16
Then ultrasonic wave-coupled agent is smeared at end in the cone of measured workpiece 6 on outside, the cooperation of measured workpiece 6 is then put into workpiece
In location hole 15, under the action of couplant, the hole wall palette of 6 outer wall of measured workpiece and the workpiece location hole 15；This
When driving piston push rod cylinder make piston push rod 19 drive negative pressure occur piston 18 be moved to 16 lower end of piston channel downwards, make to bear
The piston channel 16 of 18 top of pressure life plug forms negative pressure, and the measured workpiece 6 is sucked downwards, enables measured workpiece 6 with work
Part positioning seat 7 does synchronous revolving movement；
Running rail unit 21 drives the measured workpiece 6 to be moved to immediately below the ultrasonic wave double crystal probe 11 at this time, then
Hydraulic cylinder unit 1 drives ultrasonic wave double crystal probe 11 to move downwardly to height where circular cone inner cavity the top of measured workpiece 6；So
Aft ramp unit 21 drives in measured workpiece described in 6 lateral displacement of the measured workpiece to 11 coupling contact of ultrasonic wave double crystal probe
12 upper end of wall, then starting the driving of turning motor 20, measured workpiece 6 is intermittent horizontally rotates, while ultrasonic wall thickness detector master
Body 25 opens Thickness sensitivity, and measured workpiece 6 rotates by a certain angle every time, and the meter record of ultrasonic wall thickness detector main body 25 is primary
Thickness information, until measured workpiece 6 stops after making a good job of one whole circle of rotation；Then driving running rail unit 21 drives the measured workpiece
6, which are detached from ultrasonic wave double crystal probes 11, stops, then hydraulic cylinder unit 1 drive ultrasonic wave double crystal probe 11 feed down one section away from
From then running rail unit 21 drives 6 lateral displacement of the measured workpiece tested to 11 coupling contact of ultrasonic wave double crystal probe again
Workpiece inner wall 12, then according to the driving of turning motor 20 is then started, measured workpiece 6 is intermittent horizontally rotates, while ultrasonic wave wall
Thickness detector main body 25 opens Thickness sensitivity, and measured workpiece 6 rotates by a certain angle every time, ultrasonic wall thickness detector main body
A 25 meter thickness informations of record, until measured workpiece 6 stops after making a good job of one whole circle of rotation；It is visited according to above-mentioned rule ultrasonic wave twin crystal
First 11 cover entire measured workpiece inner wall 12；Last processor obtains the average thickness values or thickness distribution rule of the workpiece.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of taper thin-wall revolving body thickness measuring system, it is characterised in that：Including control platform unit (4), display unit (3),
Detection executes platform (22), running rail unit (21), platform sliding block (51), revolving platform seat (9), revolving platform (8), measured workpiece
Positioning seat (7), measured workpiece (6), thickness detection unit and support unit (2)；
The control platform unit (4) executes platform (22) left and right with the detection and is set up in parallel, display unit (3) installation
On the upside of the control platform unit (4)；The table top that the detection executes platform (22) is provided with the sliding rail along the longitudinal direction
Unit (21)；The platform sliding block (51) is horizontally installed on the running rail unit (21), and sliding rail motor (23) driving is described flat
Platform sliding block (51) is along the displacement back and forth of the running rail unit (21) slide direction；
Revolving platform seat (9) level is fixedly installed in the table top of the platform sliding block (51), revolving platform (8) rotation
It is installed on the revolving platform seat (9), turning motor (20) drives revolving platform (8) to rotate horizontally；The measured workpiece is fixed
Position seat (7) is concentric to be installed on the revolving platform (8), and measured workpiece (21) location and installation is fixed in the measured workpiece
On position seat (7), the thickness detection unit is installed on the support unit (2), and the support unit is fixedly installed in described
Detection executes on platform (22)；The detection probe (11) of the thickness detection unit is correspondingly arranged with the measured workpiece (21).
2. a kind of taper thin-wall revolving body thickness measuring system according to claim 1, it is characterised in that：The workpiece positioning seat
(7) it is rotary structure, workpiece positioning seat (7) epimere is that diameter is more than institute for cylindrical work mounting portion (13), stage casing
The dish type limiting stand (67) of workpiece mounting portion (13) is stated, hypomere is the truncated cone-shaped positioning region (68) of handstand posture；
Positioning region (68) cooperation of the workpiece positioning seat (7) is trapped in the positioning taper hole (17) on the revolving platform (8)；
Dish type limiting stand (67) lower face fits in the revolving platform (8) table top；Measured workpiece (6) location and installation is in institute
It states on the workpiece mounting portion (13) of workpiece positioning seat (7).
3. a kind of taper thin-wall revolving body thickness measuring system according to claim 2, it is characterised in that：The measured workpiece
(6) it is tip conical thin-wall rotary structure directed downwardly；Workpiece mounting portion (13) upper end is provided with and the measured workpiece
(6) the matched taper work location hole (15) of outer wall；Measured workpiece (6) the lower end cooperation is put into the workpiece location hole
(15) in, and the hole wall palette of the measured workpiece (6) outer wall and the workpiece location hole (15)；
The positioning region (68) of the workpiece positioning seat (7) is concentric to be provided with piston channel (16) up and down；The piston is logical
Road (16) upper end is connected to workpiece location hole (15) lower end；The piston channel (16) neutralizes and is movably set with negative pressure
Piston (18), the negative pressure occur piston (18) lower end and are connected with piston push rod (19), and piston push rod cylinder can drive the work
Filling in push rod (19) drives negative pressure that piston (18) upper and lower displacement occurs, and the negative pressure occurs piston (18) to bottom offset, negative pressure is made to send out
The measured workpiece (6) is sucked downwards in piston channel (16) above life plug (18), makes measured workpiece (6) with workpiece positioning seat
(7) synchronous revolving movement is done.
4. a kind of taper thin-wall revolving body thickness measuring system according to claim 1, it is characterised in that：The thickness detection is single
Member includes ultrasonic wall thickness detector main body (25), hydraulic cylinder unit (1), hanging column (10) and ultrasonic wave double crystal probe
(11)；The hydraulic cylinder unit (1) is vertically installed on the crossbeam (21) of the support unit (2)；The hydraulic cylinder unit (1)
The push rod end of lower end, which is fixed, hangs the hanging column (10)；The ultrasonic wall thickness detector main body (25) is fixedly installed in
In the vertical beam groove (26) of the support unit (2)；The ultrasonic wave double crystal probe (11) is spherical shape, and the ultrasonic wave twin crystal is visited
Head (11) is fixedly installed in the hanging column (10) lower end；The running rail unit (21) can drive the measured workpiece (6) displacement
Immediately below to the ultrasonic wave double crystal probe (11)；The hydraulic cylinder unit (1) can drive ultrasonic wave double crystal probe (11) downward
Move to measured workpiece inner wall (12) described in coupling contact；The ultrasonic wave double crystal probe (11) is connected by flexible double crystal probe
Line (5) is connected in the ultrasonic wall thickness detector main body (25).
5. a kind of method of taper thin-wall revolving body thickness measuring system：It is negative that pioneer's piston push rod cylinder makes piston push rod (19) drive
Pressure life plug (18) is shifted up to piston channel (16) upper end, is then smeared on outside in the cone of measured workpiece (6)
Then measured workpiece (6) cooperation is put into workpiece location hole (15) by ultrasonic wave-coupled agent, under the action of couplant, be tested
The hole wall palette of workpiece (6) outer wall and the workpiece location hole (15)；Driving piston push rod cylinder makes piston push rod at this time
(19) it drives negative pressure that piston (18) occurs and is moved to piston channel (16) lower end downwards, make negative pressure that the work above piston (18) occur
It fills in channel (16) and forms negative pressure, the measured workpiece (6) is sucked downwards, makes measured workpiece (6) that can be done with workpiece positioning seat (7) together
Walk rotary motion；
Running rail unit (21) drives the measured workpiece (6) to be moved to immediately below the ultrasonic wave double crystal probe (11) at this time, so
Hydraulic cylinder unit (1) driving ultrasonic wave double crystal probe (11) moves downwardly to circular cone inner cavity the top institute of measured workpiece (6) afterwards
In height；Then running rail unit (21) drives measured workpiece (6) lateral displacement to ultrasonic wave double crystal probe (11) coupling to connect
Measured workpiece inner wall (12) upper end is touched, then starts turning motor (20) and drives measured workpiece (6) is intermittent to horizontally rotate,
Ultrasonic wall thickness detector main body (25) opens Thickness sensitivity simultaneously, and measured workpiece (6) rotates by a certain angle every time, ultrasonic wave
Instrument for detecting wall thickness main body (25) meter thickness information of record, until measured workpiece (6) stops after making a good job of one whole circle of rotation；Then
It drives running rail unit (21) that the measured workpiece (6) is driven to be detached from ultrasonic wave double crystal probe (11) to stop, then hydraulic cylinder unit
(1) driving ultrasonic wave double crystal probe (11) feeds down a distance, and then running rail unit (21) drives the tested work again
Part (6) lateral displacement to ultrasonic wave double crystal probe (11) coupling contact measured workpiece inner wall (12), then according to then start back
Rotating motor (20) driving measured workpiece (6) is intermittent to horizontally rotate, while ultrasonic wall thickness detector main body (25) opens thickness
Degree detection, measured workpiece (6) rotate by a certain angle every time, and ultrasonic wall thickness detector main body (25) meter records a thickness letter
Breath, until measured workpiece (6) stops after making a good job of one whole circle of rotation；It is covered entirely according to above-mentioned rule ultrasonic wave double crystal probe (11)
Measured workpiece inner wall (12)；Last processor obtains the average thickness values or thickness distribution rule of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035668.8A CN108317980A (en) | 2018-01-15 | 2018-01-15 | A kind of taper thin-wall revolving body thickness measuring system and its method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035668.8A CN108317980A (en) | 2018-01-15 | 2018-01-15 | A kind of taper thin-wall revolving body thickness measuring system and its method |
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| CN108317980A true CN108317980A (en) | 2018-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815886A (en) * | 2020-12-31 | 2021-05-18 | 南京晨光集团有限责任公司 | Wall thickness measuring system for thin-wall revolving body workpiece |
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2018
- 2018-01-15 CN CN201810035668.8A patent/CN108317980A/en active Pending
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| JPH0942949A (en) * | 1995-07-28 | 1997-02-14 | Nittetsu Hokkaido Seigyo Syst Kk | Can body thickness profile meter |
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| CN106643591A (en) * | 2016-12-12 | 2017-05-10 | 大连理工大学 | Probe adaptively adjusted thin-wall part on-machine ultrasonic thickness measuring method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815886A (en) * | 2020-12-31 | 2021-05-18 | 南京晨光集团有限责任公司 | Wall thickness measuring system for thin-wall revolving body workpiece |
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