CN110487810A - A kind of laser detector for ceramic teapot spout crack detection - Google Patents
A kind of laser detector for ceramic teapot spout crack detection Download PDFInfo
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- CN110487810A CN110487810A CN201910799446.8A CN201910799446A CN110487810A CN 110487810 A CN110487810 A CN 110487810A CN 201910799446 A CN201910799446 A CN 201910799446A CN 110487810 A CN110487810 A CN 110487810A
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- detecting head
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
- G01N21/9072—Investigating the presence of flaws or contamination in a container or its contents with illumination or detection from inside the container
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
- G01N21/909—Investigating the presence of flaws or contamination in a container or its contents in opaque containers or opaque container parts, e.g. cans, tins, caps, labels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/8921—Streaks
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Abstract
The present invention provides a kind of laser detector for ceramic teapot spout crack detection, it is related to laser detection field, this is directed to the laser detector of ceramic teapot spout crack detection, including workbench, turntable, strut, mobile mechanism, push rod, emission lines, laser emitter, processor and detecting head, the turntable is set on the table, turntable is leaned on around its axis rotation, turntable is for placing teapot, strut is located at the surrounding of turntable, mobile mechanism is located on strut, push rod is connect with mobile mechanism, push rod lower end is straight down, laser emitter is located on workbench, the side of laser emitter towards turntable is connect with processor.This is directed to the laser detector of ceramic teapot spout crack detection, reflected principle again is projected based on laser beam, when there are crack, laser beam first protrudes into and is reflected back detecting head in crack again, it is than the time required to no crack longer, determine whether that there are cracks with this.
Description
Technical field
The present invention relates to technical field of laser detection, specially a kind of laser for ceramic teapot spout crack detection is examined
Survey device.
Background technique
Pottery is utensil made of being fired after kneading shapes with clay or clay.Ceramic teapot is the daily life of people
Tool is applied flexibly, is collected sometimes as craftwork.Manual manufacture is mostly used greatly in current pottery production process.Ceramic teapot is being fired
After molding, it is likely that occur crack in sintering procedure.Therefore it needs to carry out Crack Detection to the teapot baked.
According to disclosing " method and system that the glass workpiece crack of a kind of pair of glass insulator is detected " in patent network,
Patent No. 201810981708.8.Above-mentioned apparatus utilizes array of source, CCD camera, the detection based on processor and memory
Module, image composing unit, gray scale determination unit and crack determination unit.The image data of shooting is transferred to figure by camera
As processing unit, judge that crack whether there is according to gray scale determination unit and crack determination unit.
Through the above way convenient for detection teapot surfaces externally and internally.But above-mentioned crack detection method is not suitable for detection teapot spout
Inner wall is visually difficult to observe since teapot spout diameter is relatively small, and camera is also inconvenient to protrude into spout, therefore in teapot
Wall may often be ignored.If really there is crackle, crack in teapot spout inner wall, and without influencing spout outer wall, then at this time
It is difficult to be detected.Therefore it needs that detection device is specially arranged for teapot spout inner wall.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of laser detections for ceramic teapot spout crack detection
Device, solves in above-mentioned background technique that general Crack Detection mode is inconvenient to protrude into teapot spout, leads to teapot spout
Inner wall be inconvenient to determine whether crack there are the problem of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: one kind is split for ceramic teapot spout
The laser detector of line detection, including workbench, turntable, strut, mobile mechanism, push rod, emission lines, laser emitter, place
Reason device and detecting head, the turntable are set on the table, and turntable is leaned on around its axis rotation, and for placing teapot, strut is set turntable
In the surrounding of turntable, mobile mechanism is located on strut, and push rod is connect with mobile mechanism, push rod lower end straight down, Laser emission
Device is located on workbench, and the side of laser emitter towards turntable is connect with processor, and processor is equipped with towards turntable side
CCD camera, laser emitter are connect by emission lines with detecting head, are connect in the middle part of emission lines with push rod lower end, detecting head is used for
Spout inner surface cracks are detected, detecting head can be protruded into along spout length direction after the push rod extends downwards, and detecting head is for detecting
Crack, the crack is to calculate laser and project to be detected again the time required to head receives by the reflection of spout inner wall, according to being taken
Between difference speculate.
Preferably, storage cavities are offered in the detecting head, emission lines one end is protruded into detecting head, opened up on detecting head
There is pin hole, detecting head is interior, and emission lines are connect with emitting head relative to emitting head and receiver is equipped at pin hole, detecting head front end hinge
It is connected to hinged block, detecting head is hinged with contact head by hinged block.
Preferably, for the hinged block in cross, hinged block left and right ends and detecting head are hinged, hinged block rear and front end and
Contact head is hinged, and the end of hinged block is connected with motion bar, and in motion bar energy retraction hinged block, motion bar is used to support detecting head
And hinged block, movable club body are equipped with spring.
Preferably, the motion bar is spherical far from the end of hinged block, for contacting with spout inner wall.
Preferably, the mobile mechanism includes two guide rails and cross bar, and two guide rails are located at the two sides of turntable, described
Guide rail bottom is connect with strut, and cross bar is located between two guide rails, and guide rail offers through slot close to cross bar side, and crossbar end is logical
It crosses through slot to protrude into guide rail, sliding slot is offered on cross bar, cross bar is slidably matched by sliding slot and push rod.
Preferably, the guide rail further includes having bolt rod, and bolt rod lower end passes through crossbar end and extends to below guide rail, is inserted
Pin rod is threadedly coupled with crossbar end, and guide rail offers multiple pin holes compatible with bolt rod, bolt rod along its length
For fixed transverse rod.
Preferably, the bottom of the workbench is connected with motor, is connected in the middle part of the transmission shaft of motor and turntable bottom.
Preferably, the bottom of the push rod is equipped with articulated joint, and push rod is hinged with spill spin block by articulated joint, and spill spin block is used for
Fixed, emission lines are passed through from spill spin block side and are connect with detecting head.
(3) beneficial effect
The present invention provides a kind of laser detectors for ceramic teapot spout crack detection.Have following beneficial to effect
Fruit:
1, it should be reflected again for the laser detector of ceramic teapot spout crack detection based on laser beam injection
Principle, when there are crack, laser beam first protrudes into and is reflected back detecting head in crack again, than the time required to no crack
It is long, determine whether that there are cracks with this.By being used cooperatively for detecting head and emission lines, examined convenient for protruding into spout
It surveys.It using the cooperation of hinged block, motion bar and spring, enables detector in moving process, is maintained at spout center of inside as far as possible
Place, avoids detector from disobeying with spout inner wall distance, and influences detection data.
Detailed description of the invention
Fig. 1 is structure of the invention perspective view；
Fig. 2 is another angle schematic diagram of structure of the invention；
Fig. 3 is schematic enlarged-scale view at A in Fig. 1 of the present invention；
Fig. 4 is mobile mechanism's structural schematic diagram of the present invention；
Fig. 5 is measuring probe structure schematic diagram of the present invention；
Fig. 6 is measuring probe structure cross-sectional view of the present invention；
Fig. 7 is measuring probe structure working state figure of the present invention；
Fig. 8 is measuring probe structure partial sectional view of the present invention；
Fig. 9 is spill spin block structure partial cross-sectional view of the present invention.
In figure: 1 workbench, 2 turntables, 21 motors, 3 struts, 4 guide rails, 41 through slots, 42 bolt rods, 43 pin holes, 5 cross
Bar, 51 sliding slots, 6 push rods, 61 articulated joints, 7 emission lines, 8 CCD cameras, 9 laser emitters, 10 spill spin blocks, 11 single-chip microcontrollers, 12
Detecting head, 121 pin holes, 122 emitting heads, 123 receivers, 13 hinged blocks, 14 motion bars, 15 springs, 16 processors, 17 contacts
Head.
Specific embodiment
The embodiment of the present invention provides a kind of laser detector for ceramic teapot spout crack detection, such as Fig. 1-9 institute
Show, including workbench 1, turntable 2, strut 3, mobile mechanism, push rod 6, emission lines 7, laser emitter 9, processor 16 and detection
First 12.Turntable 2 is articulated in 1 centre of workbench.Turntable 2 is leaned on around its axis rotation.1 bottom of workbench is fixedly installed with motor
21, the transmission shaft of motor 21 and 2 bottom of turntable middle part are welded.Turntable 2 is for placing teapot.When work, rotated by motor 21
Turntable 2 is driven slowly to rotate.Since teapot is placed on turntable 2, so that teapot follows turntable 2 slowly to rotate.Above-mentioned motor 21
Model JW5612,21 model of motor can be replaced according to the actual situation.
Strut 3 is located at the surrounding of turntable 2, and 3 bottom of strut and workbench 1 weld.Mobile mechanism is located on strut 3, push rod 6
It is connect with mobile mechanism.Straight down, push rod 6 is that electric putter is conventional technical means, model to 6 lower end of push rod
PINGDITUIGAN.Laser emitter 9 is fixedly mounted on workbench 1.Processor 16 is fixedly bonded to 9 court of laser emitter
To 2 side of turntable.Processor 16 is fixedly installed with CCD camera 8 towards 2 side of turntable.Teapot appearance is shot using CCD camera
Face, for observing teapot outer surface with the presence or absence of crackle.When work, push rod 6 is moved on on one side, avoids blocking CCD camera shooting,
Then start motor 21, enable motor 21 that turntable 2 is driven slowly to rotate, while CCD camera is persistently shot, by teapot whole body surface line
Reason is transferred to processor 16 after taking, according to the image of shooting to determine whether there is crack.Judge due to being shot by CCD camera
It is the prior art that crack, which exists, therefore specific circuit arrangement and structure and model etc. are same as the prior art.Not this programme
Innovative point is not described in detail.Processor 16 is that ordinary processor is conventional technical means, model can be general processor,
Digital signal processor, application-specific integrated circuit ASIC or on-site programmable gate array FPGA.
Laser emitter 9 is connect by emission lines 7 with detecting head 12.7 middle part of emission lines is connect with 6 lower end of push rod, is detected
First 12 for detecting spout inner surface cracks.Detecting head 12 can be protruded into along spout length direction after the elongation downwards of push rod 6.Detecting head 12
For detecting crack, crack is to calculate laser and project to be reflected the time required to being detected the receiving of head 12 again by spout inner wall, according to
Required time difference speculates.General teapot spout inner diameter size about 1cm, entire detecting head diameter is about 0.6cm.
Whole device is suitable for detecting the roughly the same teapot of teapot spout entire body diameter.When work, inputted in processor 16 in advance
Preset value.After detecting head 12 protrudes into spout, laser emitter 9 emits laser beam, and laser beam is from 12 directive of detecting head
Spout inner wall, and hot spot is generated in spout inner wall, spot size is≤1mm.It is reflected back toward after laser beam directive spout inner wall
Come, detecting head receives laser beam again.Detecting head 12 is calculated by processor 16 and projects laser to receiving reflection again
The required time that Laser Measuring obtains.Assuming that there is crack at spout inner wall, then laser beam projects in crack, then is reflected back detecting head
12.Than not having, crannied to measure the time long the time required at this time.There is larger or apparent difference when measuring numerical value and preset value
When, it is determined that there is crack.Laser beam is the continuous transmitting of discontinuous.It is convenient for repeatedly testing, Lai Tigao accuracy.
Above-mentioned laser emitter is common emitting head, is conventional technical means, and model can be HW515AD10-12GD,
Model can be replaced according to the actual situation.And the spot size that this programme is generated according to laser beam, it is only applicable to detection and splits
Stitch the crack that diameter is greater than spot diameter.
Storage cavities are offered in detecting head 12.7 one end of emission lines is protruded into detecting head 12, is offered on detecting head 12
Pin hole 121.There are emitting head 122 and receiver 123, emission lines 7 and hair relative to fixed bonding at pin hole 121 in detecting head 12
First 122 are penetrated to be electrically connected.When work, generator 122 projects laser beam from pin hole 121, has receiver 123 to connect after reflection
It receives.And receiver 123 is electrically connected by conducting wire and processor 16, this is conventional technical means, therefore is not described.Detecting head 12
Front end is hinged with hinged block 13, and detecting head 12 is hinged with contact head 17 by hinged block 13.When work, since teapot spout exists
Bending, contact head 17 deflect after touching spout bending place.Detecting head 12 and emission lines 7 is enabled to follow the continuation that deflects
Deeply.Play the role of guiding by contact head 17.
Above-mentioned generator 122 is conventional technical means, is made of dotted red laser mould group, receiver 123 is conventional skill
Art means are made of laser head sensor module.Since generator 122 and receiver 123 are existing, therefore concrete model, electricity
Road arrangement and structure tool are same as the prior art, are not described in detail.
For hinged block 13 in cross, 13 left and right ends of hinged block and detecting head 12 are hinged, 13 rear and front end of hinged block with connect
Contact 17 is hinged.So that detecting head 12 and contact head 17 can be movable up and down.The end movable sleeve of hinged block 13 is connected to activity
Bar 14, motion bar 14 can be in retraction hinged blocks 13.Motion bar 14 and 13 end of hinged block form telescopic rod.Motion bar 14 is used for
Detecting head 12 and hinged block 13 are supported, 14 shaft of motion bar is equipped with spring 15.Make motion bar 14 using the elasticity of spring 15
It can be contacted always with spout inner wall.When work, when detecting head 12 protrudes into spout, 14 retraction hinged block of motion bar, 13 end
Interior, spring 15 is squeezed at this time, and 14 end of motion bar is enabled to contact with spout inner wall.Entire detecting head 12 is enabled to be maintained at spout as far as possible
At center of inside.Detecting head 12 is avoided to move up and down and influence to detect.
Motion bar 14 is spherical far from the end of hinged block 13, for contacting with spout inner wall.Motion bar 14 and spout
Inner wall contact jaw is spherical, and is moved easily.
This is directed to the laser detector of ceramic teapot spout crack detection, is projected based on laser beam reflected again
Principle, when there are crack, laser beam first protrudes into is reflected back detecting head 12 again in crack, the time required to no crack
It is long, determine whether that there are cracks with this.By being used cooperatively for detecting head 12 and emission lines 7, carried out convenient for protruding into spout
Detection.Using the cooperation of hinged block 13, motion bar 14 and spring 15, enables detector 12 in moving process, be maintained at pot as far as possible
At mouth center of inside, detector 12 is avoided to disobey with spout inner wall distance, and influences detection data.
Mobile mechanism includes two guide rails 4 and cross bar 5, and two guide rails 4 are located at 2 two sides of turntable, 4 bottom of guide rail and branch
Bar 3 welds, and cross bar 5 is located between two guide rails 4, and guide rail 4 offers through slot 41 close to 5 side of cross bar, and 5 end of cross bar passes through logical
Slot 41 protrudes into guide rail 4.Make to be slidably matched between cross bar 5 and even guide rail 4 using through slot 41.Sliding slot 51 is offered on cross bar 5,
Cross bar 5 is slidably matched by sliding slot 51 with push rod 6.When detection, first to teapot Surface testing.After having detected, motor 21 is enabled to stop
Turn, teapot spout position may change at this time.By the mobile position for changing push rod 6 of mobile mechanism, push rod 6 is enabled to decline
When, detecting head 12 can be directed at spout and protrude into.
Guide rail 4 further includes having bolt rod 42, and 42 lower end of bolt rod passes through 5 end of cross bar and extends to 4 lower section of guide rail.Bolt
Bar 42 is connect with 5 end thread of cross bar.Guide rail 4 offers multiple pin holes 43 compatible with bolt rod 42 along its length,
Bolt rod 42 is used for fixed transverse rod 5.Bolt rod 42 places an order through 5 end of cross bar and passes through pin hole 43, reaches what bolt was fixed
Purpose.
The bottom of push rod 6 is equipped with articulated joint 61, and push rod 6 is hinged with spill spin block 10 by articulated joint 61.Spill spin block 10 is used for
Fixed, emission lines 7 are penetrated from 10 side of spill spin block, and are pierced by from 10 bottom of spill spin block and are connect with detecting head 12.Push rod articulated joint
61 with the cooperation of spill spin block 10 so that spill spin block 10 rotates.And then it is unrestricted that emission lines 7 can be enabled to rotate.When work, finger is light
Emission lines 7 are pinched, slowly rotate emission lines 7, spill spin block 10 follows rotation at this time.The rotation of line 7 occurs while driving 12 turns of detecting head
It is dynamic, detecting head detects the entire inner wall of spout.
Single-chip microcontroller 11, model ARMSTM32F are fixedly installed on workbench 1.Single-chip microcontroller 11 is for controlling whole device
Work.Whole device is electrically connected with city.
Working principle: in use, teapot is placed on turntable 2, mobile cross bar 5 and push rod 6 arrive designated position, enable push rod
6 alignment teapot spouts, enable 42 fixed transverse rod 5 of bolt rod.It enables push rod 6 slowly decline, emission lines 7 is gently pinched with finger, enable detecting head
12 protrude into spout.Then laser emitter 9 emits laser beam, laser beam 122 directive pot of emitting head out of detecting head 12
Mouth inner wall.Receiver 123 is reflected to by spout inner wall again, 16 technology laser of processor injects to the reflected time.With
The numerical value pre-entered compares, and when there are relatively large deviations for the numerical value measured, then there are cracks for judgement.
While detecting head 12 protrudes into spout, emission lines 7 are gently rotated for finger, rotate detecting head 12, to examine
Survey entire spout inner wall.
In conclusion should be projected again for the laser detector of ceramic teapot spout crack detection based on laser beam
Reflected principle, when there are crack, laser beam first protrudes into is reflected back detecting head 12 again in crack, than no crack
Required time is long, determines whether that there are cracks with this.By being used cooperatively for detecting head 12 and emission lines 7, convenient for protruding into pot
It is detected in mouth.Using the cooperation of hinged block 13, motion bar 14 and spring 15, enable detector 12 in moving process, as far as possible
It is maintained at spout center of inside, detector 12 is avoided to disobey with spout inner wall distance, and influence detection data.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of laser detector for ceramic teapot spout crack detection, it is characterised in that: including workbench (1), turn
Disk (2), strut (3), mobile mechanism, push rod (6), emission lines (7), laser emitter (9), processor (16) and detecting head
(12), the turntable (2) is located on workbench (1), and turntable (2) is leaned on around its axis rotation, and turntable (2) is propped up for placing teapot
Bar (3) is located at the surrounding of turntable (2), and mobile mechanism is located on strut (3), and push rod (6) is connect with mobile mechanism, under push rod (6)
Straight down, laser emitter (9) is located on workbench (1), side and processing of the laser emitter (9) towards turntable (2) at end
Device (16) connection, processor (16) are equipped with CCD camera (8) towards turntable (2) side, and laser emitter (9) passes through emission lines (7)
It connect with detecting head (12), is connect in the middle part of emission lines (7) with push rod (6) lower end, detecting head (12) is split for detecting spout inner wall
Line, detecting head (12) can be protruded into along spout length direction after the push rod (6) elongation downwards, and detecting head (12) is split for detecting
It stitches, the crack is to calculate laser and project to be reflected the time required to being detected head (12) receiving again by spout inner wall, according to required
Time difference speculates.
2. a kind of laser detector for ceramic teapot spout crack detection according to claim 1, feature exist
In: storage cavities are offered in the detecting head (12), emission lines (7) one end is protruded into detecting head (12), on detecting head (12)
It offers pin hole (121), relative to emitting head (122) and receiver (123) is equipped at pin hole (121) in detecting head (12), sends out
Ray (7) is connect with emitting head (122), and detecting head (12) front end is hinged with hinged block (13), and detecting head (12) passes through hinged block
(13) contact head (17) are hinged with.
3. a kind of laser detector for ceramic teapot spout crack detection according to claim 2, feature exist
In: the hinged block (13) in cross, hinged block (13) left and right ends and detecting head (12) hingedly, two before and after hinged block (13)
Hingedly with contact head (17), the end of hinged block (13) is connected with motion bar (14) at end, and motion bar (14) can retraction hinged block
(13) in, motion bar (14) is used to support detecting head (12) and hinged block (13), and motion bar (14) shaft is equipped with spring (15).
4. a kind of laser detector for ceramic teapot spout crack detection according to claim 2, feature exist
In: the motion bar (14) is spherical far from the end of hinged block (13), for contacting with spout inner wall.
5. a kind of laser detector for ceramic teapot spout crack detection according to claim 1, feature exist
In: the mobile mechanism includes two guide rails (4) and cross bar (5), and two guide rails (4) are located at the two sides of turntable (2), described
Guide rail (4) bottom is connect with strut (3), and cross bar (5) is located between two guide rails (4), and guide rail (4) is opened close to cross bar (5) side
Equipped with through slot (41), cross bar (5) end is protruded into guide rail (4) by through slot (41), is offered on cross bar (5) sliding slot (51), horizontal
Bar (5) is slidably matched by sliding slot (51) with push rod (6).
6. a kind of laser detector for ceramic teapot spout crack detection according to claim 4, feature exist
In: the guide rail (4) further includes having bolt rod (42), and bolt rod (42) lower end passes through cross bar (5) end and extends under guide rail (4)
Side, bolt rod (42) connect with cross bar (5) end thread, and guide rail (4) offers multiple with bolt rod (42) phase along its length
The pin hole (43) of adaptation, bolt rod (42) are used for fixed transverse rod (5).
7. a kind of laser detector for ceramic teapot spout crack detection according to claim 1, feature exist
In: the bottom of the workbench (1) is connected with motor (21), is connected in the middle part of the transmission shaft of motor (21) and turntable (2) bottom.
8. a kind of laser detector for ceramic teapot spout crack detection according to claim 1, feature exist
In: the bottom of the push rod (6) is equipped with articulated joint (61), and push rod (6) is hinged with spill spin block (10) by articulated joint (61), rotates
For fixing, emission lines (7) are passed through from spill spin block (10) side and are connect with detecting head (12) block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799446.8A CN110487810A (en) | 2019-08-28 | 2019-08-28 | A kind of laser detector for ceramic teapot spout crack detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799446.8A CN110487810A (en) | 2019-08-28 | 2019-08-28 | A kind of laser detector for ceramic teapot spout crack detection |
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| CN110487810A true CN110487810A (en) | 2019-11-22 |
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| CN201910799446.8A Withdrawn CN110487810A (en) | 2019-08-28 | 2019-08-28 | A kind of laser detector for ceramic teapot spout crack detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505014A (en) * | 2020-06-04 | 2020-08-07 | 嘉兴宁嘉智能科技有限公司 | Method for detecting defects of broken filaments of spinning roller |
-
2019
- 2019-08-28 CN CN201910799446.8A patent/CN110487810A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505014A (en) * | 2020-06-04 | 2020-08-07 | 嘉兴宁嘉智能科技有限公司 | Method for detecting defects of broken filaments of spinning roller |
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