CN105841613B - It is a kind of to judge the whether qualified device of guard frame rail using plane microscope group - Google Patents
It is a kind of to judge the whether qualified device of guard frame rail using plane microscope group Download PDFInfo
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- CN105841613B CN105841613B CN201610201906.9A CN201610201906A CN105841613B CN 105841613 B CN105841613 B CN 105841613B CN 201610201906 A CN201610201906 A CN 201610201906A CN 105841613 B CN105841613 B CN 105841613B
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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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
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Judge the whether qualified device of guard frame rail using plane microscope group the invention discloses a kind of, include industrial camera, the first speculum, the second speculum, third speculum and source of parallel light including pedestal, conveyer belt, close to switch, block, push cylinder, measurement bracket, portal frame, image taking module, leading screw drive module, compression cylinder and overturning drive module, image taking module.The present invention is close by the imaging of two distant mounting holes using the principle of plane mirror reflection, the mounting hole size ratio of industrial camera actual photographed does not have to be exaggerated more times in the case of plane mirror reflection, the higher image of clarity can also be taken using the relatively low industrial camera of pixel, reduce the cost of equipment；Equipment totle drilling cost in same industrial camera, will be on the one hand reduced apart from far two pairs of mounting borescopic imaging using the principle of periscope, one sub-picture of processing is on the other hand only needed to can determine whether guard frame rail is qualified, improves detection efficiency.
Description
Technical field
The present invention relates to shelf production fields, and more specifically more particularly to a kind of utilization plane microscope group judges shelf horizontal stroke
The whether qualified device of beam.
Background technology
The big production of modernization promotes industrial production socialization, specialization, high mechanization and automation, and this requires goods and materials
Supply should distribute timely, rapid, accurate, while storage technique is also promoted to obtain rapid development.Steel shelf are as storage
A member in equipment is modern logistics center, the essential component part of home-delivery center.Shelf are warehouse modernizations and improve
The important tool of efficiency, shelf refer to the shelf of storage cargo, and shelf are the safedeposits for storing work piece.For example,
In general shop, cargo is often displayed on shelf, in order to improve the display of cargo, in order to be mounted in and unload cargo,
And used a large amount of different components, wherein, whether the length of guard frame rail qualified, directly affect shelf can normal mounting,
Influence shelf final mass.
Existing guard frame rail uses sheet-metal member fast ram to be made after cutting off substantially, and guard frame rail shape is strip
Shape, both ends have a pair of of mounting hole, a side of strip digs to form supporting surface upwards, and web beam is held
Beijing South Maxpower Technology Co. Ltd's power is again provided with several to mounting hole on its supporting surface.The length of guard frame rail is whether crossbeam guard frame rail closes
One very important index of lattice, while the position of mounting hole also must be very accurate in the case of length qualification.However
Guard frame rail is needed during production by three punch forming, punching, cut-out processes, to the length detection of guard frame rail
Process measures after the completion of all techniques, measurement method often artificial sampling observation；Since length detection is all
Progress after the completion of technique, therefore, a certain process in production are once broken down and are not found in time, can cause to be in criticize not conforming to
Lattice product occurs, thus set in the production line one for detect guard frame rail length and position of mounting hole whether qualified dress
Putting seems particularly necessary.
Due to guard frame rail mounting hole position relative to guard frame rail position when it is relatively-stationary, therefore it may only be necessary to
Using the method for self study, self study is carried out to the standard component of known good, the standard component of known good is fixed on a certain solid
Positioning is put, and industrial camera is recycled to shoot standard component, the position of mounting hole shot is necessarily fixed, obtains qualification
The shooting image of product；It only needs guard frame rail to be measured being moved to above-mentioned fixed position when detecting guard frame rail to be measured, recycle
The fixed industrial camera in position is shot again, is carried out using the image for the mounting hole shot and the shooting image of certified products
Comparison, on the one hand both it will be seen that mounting hole is with the presence or absence of defect, the opposing party can also be sentenced by the center of mounting hole
Whether the length of disconnected workpiece for measurement is qualified.
But since guard frame rail both ends usually tool is there are two mounting hole, the spacing between two mounting holes is often pacified
4-6 times of bore dia is filled, therefore, generally requires to shoot two of the same end using two industrial cameras during actual photographed
Mounting hole is shot using the higher industrial camera of pixel；Guard frame rail the same end is carried out according to two industrial cameras
The shooting of two mounting holes, on the one hand wastes resource, improves equipment cost, on the other hand, between two industrial cameras
It installs more complicated, easily has an impact mutually；If being shot using single industrial camera, due between two mounting holes
Spacing is larger, and the mounting hole image definition shot is not high, and accuracy of detection is relatively low, and the difficulty of image procossing is larger, therefore full
The production on full border needs.
It, generally can be in a manner that both ends set two cameras come real again because the both ends of guard frame rail are equipped with mounting hole
The shooting of existing both ends mounting hole, image processing process also has to pass through could judge whether guard frame rail is qualified twice, such gesture
Equipment cost must be increased.
Invention content
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of utilization plane microscope group to judge shelf horizontal stroke
The whether qualified device of beam, the device examine guard frame rail mounting hole after cut off operation using industrial camera automatically
It surveys, accuracy of detection is high, and without human intervention, high degree of automation, equipment cost is low, can understand whether guard frame rail closes in time
Lattice so as to which preposition other processes are carried out with feedback regulation, and then improve the quality of production of guard frame rail entirety.
The technical proposal of the invention is realized in this way：It is a kind of to judge the whether qualified dress of guard frame rail using plane microscope group
It puts, is driven including pedestal, conveyer belt, close to switch, block, push cylinder, measurement bracket, portal frame, image taking module, leading screw
Dynamic model block, compression cylinder and overturning drive module, the conveyer belt are set on the base, before the feed inlet connection of the conveyer belt
The discharge port of cut off operation is put, the end of the conveyer belt is set gradually along conveying tape motion direction close to switch and block, institute
It states and is embedded on pedestal close to switch and is used for detecting whether have workpiece for measurement process on pedestal, the block is fixed on pedestal
Side simultaneously is used to limit workpiece for measurement；The side of the conveyer belt is provided perpendicular to pushing away for conveyer belt carriage direction setting
It supplies gas cylinder, opposite side is provided with measurement bracket, described that push cylinder movement is controlled close to after switch triggering, and push cylinder will convey
The workpiece for measurement taken, which is pushed to, to be measured on bracket；The compression cylinder, which is arranged on, to be measured on bracket and close to the charging of conveyer belt
Mouthful, the compression cylinder is used to compress workpiece for measurement along conveying tape motion direction；The portal frame be fixed on measure bracket just on
Side, the left and right ends of portal frame are fixed on by two stents on pedestal；The both ends for measuring bracket pass through two rotation axis
Connect base, the overturning drive module difference connect base and measurement bracket, the survey is driven when overturning drive module movement
Amount bracket is rotated along two rotation axis；
Described image taking module includes industrial camera, the first speculum, the second speculum, third speculum and directional light
Source, the head and end for measuring bracket are respectively equipped with first through hole and the second through-hole, two sources of parallel light being vertically arranged point
It is not arranged on the underface of first through hole and the second through-hole, first speculum and the second speculum are arranged on first through hole
Surface, industrial camera are arranged on the portal frame right over the first speculum and the second speculum, and the third speculum is set
It puts in the surface of the second through-hole；First speculum, the second speculum and third speculum are tilted in 45 degree and are installed；
After source of parallel light below the first through hole irradiates parallel rays straight up, by workpiece for measurement end two
The two beams collimated light beam consistent with installing bore dia is formed after a mounting hole, wherein a branch of collimated light beam shines directly into industrial phase
On machine, another beam collimated light beam is irradiated to after the reflection of the first plane mirror on industrial camera；
After source of parallel light below second through-hole irradiates parallel rays straight up, by workpiece for measurement head end
Two mounting holes form the two beams collimated light beam consistent with installing bore dia, wherein a branch of directional light passes through third speculum successively
It is irradiated on industrial camera after being reflected with the second speculum, in addition a collimated light beam passes through third speculum, second instead successively
It is irradiated on industrial camera after penetrating mirror and the reflection of the first speculum.
Further, leading screw drive module is further included, the leading screw drive module is fixed on portal frame；The leading screw drives
Dynamic model block includes positioning motor, shaft coupling and ball-screw, and positioning motor is fixed on portal frame, and ball-screw passes through two axis
Bearing is fixed on portal frame, and the ball-screw is arranged in parallel with conveyer belt, and positioning motor connects ball wire by shaft coupling
Thick stick is set with sliding block on the ball-screw, and the third speculum is fixed on by speculum mounting base on sliding block, described fixed
The third speculum being connect with sliding block is driven to move along a straight line along the ball-screw during motor driven ball screws rotation of position.
Further, the push cylinder is arranged on the middle part of conveyer belt, and the front end of push cylinder is provided with the first pusher
Plate.
Further, the measurement bracket is provided with slope close to the side of conveyer belt.
Further, the feed inlet of the conveyer belt is provided at both ends with two pieces of postive stop baffles, and two pieces of postive stop baffles are parallel
Setting, and the spacing between two pieces of postive stop baffles is equal to the width of conveyer belt.
Further, L-type rib is provided on the measurement bracket, two ribs of L-type rib are mutually perpendicular to, L-type gear
The limiting of workpiece for measurement other end when one rib push cylinder on side compresses workpiece for measurement, another rib of L-type rib are used
The limiting of workpiece for measurement other end when compression cylinder compresses workpiece for measurement.
Further, the sliding block is equipped with U-shaped groove, and camera mounting base bottom is equipped with stripe shape sliding block, and the sliding block leads to
U-shaped groove is crossed to be sleeved on bar shaped sliding rail.
Further, the measurement bracket is equipped with magnetic railings ruler, and the piston rod end connection second of the compression cylinder pushes away
Flitch is provided with and the matched magnetic grid head of the magnetic railings ruler on the second scraping wings.
Further, the overturning drive module includes the first bearing, the second bearing and tumble cylinder, and the first bearing is fixed
On pedestal, the second bearing, which is fixed on, to be measured on bracket, and the both ends of tumble cylinder are hinged respectively with the first bearing and the second bearing.
The present invention technical concept be：Workpiece for measurement can be by the long ribbon shape sheet metal component of an entirety in preposition cut off operation
The workpiece for measurement of one one is cut into, after workpiece for measurement completes cut off operation, the workpiece for measurement after cut-out still can quilt
The strip sheet metal component promotion do not cut off travels forward, and enter the charging of conveyer belt front end by the discharge port of preposition cut off operation
At mouthful, the direction of motion of workpiece for measurement is limited by two pieces of postive stop baffles to shift, and workpiece for measurement passes through two pieces of limiting blocks
Plate enters detection device；Workpiece for measurement can be driven accelerated motion, the movement speed of conveyer belt setting after entering conveyer belt by conveyer belt
Degree is 1.5-2 times of discharge outlet workpiece for measurement speed in preposition cut off operation, and workpiece for measurement is in the case where the acceleration of conveyer belt drives
It quickly enters in detection device, by close to switching and arriving at stop location, being blocked by block can not continue to move, close to switch
The signal of workpiece for measurement process is received, and transmits the signal to controller, controller control push cylinder setting in motion pushes away
The rib that workpiece for measurement is pushed to the L-type rib for measuring on bracket and being measured bracket by cylinder of supplying gas from conveyer belt blocks,
Workpiece for measurement to another rib direction of the L ribs for measuring bracket is compressed, works as compression by compression cylinder cylinder moving at this time
When cylinder and push cylinder are completed to compress operation, workpiece for measurement, which is in, measures position；Using image capturing apparatus to work to be measured
Part is shot, and obtains the image of workpiece for measurement both ends position of mounting hole；The image of two groups of image capturing apparatus is subjected to image
Processing compares the two and standard picture, basis for estimation for mounting hole center position in the picture, the size of mounting hole with
And installation bore edges whether there is defect, if the center position of mounting hole is consistent with standard picture, then it represents that workpiece for measurement
Length is identical with full-length, which is pieces O.K.；If mounting hole center position is different from standard picture, then it represents that
The length and full-length of workpiece for measurement differ, which is unqualified workpiece for measurement；If mounting hole size is unqualified
Or mounting hole marginal existence defect, then it represents that mounting hole is unqualified, and workpiece for measurement is also unqualified workpiece for measurement.
The principle that the present invention judges is shot by the two pairs of mounting hole to guard frame rail both ends, passes through each pair of installation
Whether the position in hole correctly judges whether the length of guard frame rail is qualified, judges installation with normal pictures comparison by shooting picture
Hole whether there is defect.Since guard frame rail both ends are all provided with there are two mounting hole, the undersize 10mm of two mounting holes, and two
The distance between a mounting hole is shot often beyond 50mm while can not usually utilizing an industrial camera by two mounting holes
It arrives；For two mounting holes of the same end, so if directly being shot using industrial camera, need two
A mounting hole takes, then the industrial camera that resolution ratio must be used higher is shot, the mounting hole mistake otherwise taken
The small processing for being unfavorable for image；And the principle of plane mirror reflected parallel light is utilized, the light of one of mounting hole can be will transmit through
Line skew, close to the light through another mounting hole, the finally imaging on industrial camera is two nearer mounting holes；It is right
It can then be reflected in two mounting holes of the workpiece for measurement other end by the principle of periscope by the speculum at two 45 degree of angles
It is mapped to again on same industrial camera afterwards, although the image finally received is not four circles, but the present invention uses standard component
The method of self study obtains standard picture, judges whether that qualified foundation compares suitable for standard picture, even if image is not
Four circles of the same size do not have any influence in last image processing stage.
During compression cylinder moves, the magnetic grid head of compression cylinder front end can move the present invention on magnetic railings ruler, this
When the length of workpiece for measurement can be calculated according to the move distance of magnetic grid head, which can directly read, further
The length data of guard frame rail is detected, improves the accuracy of measurement.
Third speculum is arranged in leading screw drive module by the present invention, is mainly used for adjusting third speculum and industrial phase
The distance between machine, to adapt to the measurement with side workpiece of different length.
The beneficial effects of the present invention are：
1st, the configuration of the present invention is simple is compact, and production cost is low, and the detection process of mounting hole continuously carries out online, without interrupting
Production process, greatly increases the production efficiency and detection efficiency.
2nd, the present invention carries out the detection of mounting hole, and pass through mounting hole using the mode of industrial camera progress Image Acquisition
The position of central point on the image judges whether guard frame rail to be measured is qualified, and pass through the installation at guard frame rail both ends to be measured
Hole shoots the method that image is compared with standard picture
No qualification, the detection process is convenient, and accuracy of detection is high.
3rd, the present invention realizes automatic charging, automatic detection and the automatic blanking of detection process, and whole process is without artificial
Processing avoids measurement error caused by the various human factors that manpower detection easily occurs；Whole device high degree of automation, pole
It is big to improve detection efficiency and detection quality.
4th, the present invention can adjust the distance between two industrial cameras by leading screw drive module so that the present apparatus is applicable in
In the detection of various various sizes of guard frame rails.
5th, the present invention is close by the imaging of two distant mounting holes using the principle of plane mirror reflection, industrial camera
The mounting hole size ratio of actual photographed does not have to be exaggerated more times in the case of plane mirror reflection, therefore using the relatively low industry of pixel
Camera can also take the higher image of clarity, reduce the cost of equipment, improve the speed and accuracy of image procossing.
6th, the present invention using periscope principle by apart from far two pairs of mounting borescopic imaging in same industrial camera,
On the one hand equipment totle drilling cost is reduced, processing piece image is on the other hand only needed to can determine whether guard frame rail is qualified, carries
High detection efficiency.
7th, the present invention sets magnetic grid head in compression cylinder, and work to be measured is calculated indirectly using the move distance of compression cylinder
The length of part, it is further to enhance the effect measured, improve the accuracy of detection.
Description of the drawings
The present invention is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not form to the present invention's
Any restrictions.
Fig. 1 be the present invention it is a kind of using plane microscope group judge guard frame rail whether qualification device stereogram.
Fig. 2 be the present invention it is a kind of using plane microscope group judge guard frame rail whether qualification device front view.
Fig. 3 be the present invention it is a kind of using plane microscope group judge guard frame rail whether qualification device bottom view.
Fig. 4 be the present invention it is a kind of using plane microscope group judge guard frame rail whether qualification device vertical view.
Fig. 5 is A-A sectional views of the present invention.
Fig. 6 is the light path schematic diagram of the present invention.
Fig. 7 is the structure diagram that the present invention measures bracket.
Fig. 8 is the structure diagram of present invention slider.
Fig. 9 is the structural scheme of mechanism of present invention overturning drive module.
Figure 10 is the schematic diagram for the standard picture that industrial camera of the present invention is shot.
In figure, 1- pedestals, 2- workpieces for measurement, 3- conveyer belts, 4- push cylinders, 5- measure bracket, 6- industrial cameras, 7- the
The close switch of three speculums, 8- compression cylinders, 9-, 10- blocks, 11- portal frames, 12- positioning motors, 13- ball-screws, 14-
Shaft coupling, 15- postive stop baffles, 16-L types rib, 17- stents, 18- bearing blocks, 19- sliding blocks, the first scraping wings of 20-, 21- second
Scraping wings, 22- slopes, 23- bar shapeds sliding rail, the second through-holes of 24-, 25- magnetic grids head, 26- magnetic railings rulers, the first bearings of 27-, 28-
Second bearing, 29- tumble cylinders, 30- sources of parallel light, the first speculums of 31-, the second speculums of 32-, 33- first through hole.
Specific embodiment
The present invention is further detailed below in conjunction with the accompanying drawings：
Refering to shown in Fig. 1~10, it is of the invention it is a kind of using plane microscope group judge guard frame rail whether qualified device, packet
It includes pedestal 1, conveyer belt 3, close switch 9, block 10, push cylinder 4, measure bracket 5, portal frame 11, image taking module, silk
Thick stick drive module, compression cylinder 8 and overturning drive module, the conveyer belt 3 are arranged on pedestal 1, the charging of the conveyer belt 3
Mouth connects the discharge port of preposition cut off operation, and the end of the conveyer belt 3 is set gradually along 3 direction of motion of conveyer belt close to switch
9 and block 10, it is described to be embedded on pedestal 1 close to switch 9 and whether there is workpiece for measurement 2 to pass through for detecting on pedestal 1, it is described
Block 10 is fixed on 1 top of pedestal and for being limited to workpiece for measurement 2；The side of the conveyer belt 3 is provided perpendicular to
The push cylinder 4 of 3 carriage direction of conveyer belt setting, opposite side, which is provided with, measures bracket 5, is controlled after 9 triggering close to switch
Push cylinder 4 moves, and the workpiece for measurement 2 on conveyer belt 3 is pushed to and measures on bracket 5 by push cylinder 4；The compression cylinder 8
It is arranged on and measures on bracket 5 and close to the feed inlet of conveyer belt 3, the compression cylinder 8 is used to compress along 3 direction of motion of conveyer belt
Workpiece for measurement 2；The portal frame 11, which is fixed on, to be measured right over bracket 5, and the left and right ends of portal frame 11 pass through two stents 17
It is fixed on pedestal 1；The both ends for measuring bracket 5 pass through two rotation axis connect bases 1, the overturning drive module difference
Connect base 1 and measurement bracket 5, overturning drive module drive the measurement bracket 5 to be rotated along two rotation axis when moving；It is described
Image taking module includes industrial camera 6, the first speculum 31, the second speculum 32, third speculum 7 and source of parallel light 30,
The head and end for measuring bracket 5 is respectively equipped with 33 and second through-hole 24 of first through hole, two sources of parallel light being vertically arranged
30 are separately positioned on the underface of 33 and second through-hole 24 of first through hole, and 31 and second speculum 32 of the first speculum is set
In the surface of first through hole 33, industrial camera 6 is arranged on the portal frame right over the first speculum 31 and the second speculum 32
On 11, the third speculum 7 is arranged on the surface of the second through-hole 24；First speculum 31,32 and of the second speculum
Third speculum 7 is tilted in 45 degree and is installed；The source of parallel light 30 of 33 lower section of first through hole irradiates parallel straight up
After light, the two beams collimated light beam consistent with installing bore dia is formed after the mounting hole of workpiece for measurement 2 end two, wherein one
Beam collimated light beam is shone directly on industrial camera 6, and another beam collimated light beam is irradiated to industry after the reflection of the first plane mirror
On camera 6；After the source of parallel light 30 of second through-hole, 24 lower section irradiates parallel rays straight up, by workpiece for measurement 2
Two mounting holes of head end form the two beams collimated light beam consistent with installing bore dia, wherein a branch of directional light passes through third successively
It is irradiated on industrial camera 6 after the reflection of 7 and second speculum 32 of speculum, in addition a collimated light beam reflects successively by third
It is irradiated on industrial camera 6 after mirror 7, the second speculum 32 and the reflection of the first speculum 31.
The device further includes leading screw drive module, and the leading screw drive module is fixed on portal frame 11；The leading screw drives
Dynamic model block includes positioning motor 12, shaft coupling 14 and ball-screw 13, and positioning motor 12 is fixed on portal frame 11, ball-screw
13 are fixed on by two bearing blocks 18 on portal frame 11, and the ball-screw 13 is arranged in parallel with conveyer belt 3, positioning motor 12
Ball-screw 13 is connected by shaft coupling 14, is set with sliding block 19 on the ball-screw 13, the third speculum 7 is by anti-
It penetrates mirror mounting base to be fixed on sliding block 19, the positioning motor 12 drives ball-screw 13 to drive what is connect with sliding block 19 when rotating
Third speculum 7 moves along a straight line along the ball-screw 13.
The push cylinder 4 is arranged on the middle part of conveyer belt 3, and the front end of push cylinder 4 is provided with the first scraping wings 20.
The measurement bracket 5 is provided with slope 22 close to the side of conveyer belt 3.
The feed inlet of the conveyer belt 3 is provided at both ends with two pieces of postive stop baffles 15, and two pieces of postive stop baffles 15 are arranged in parallel,
And the spacing between two pieces of postive stop baffles 15 is equal to the width of conveyer belt 3.
L-type rib 16 is provided on the measurement bracket 5, two ribs of L-type rib 16 are mutually perpendicular to, L-type rib 16
A rib push cylinder 4 compress workpiece for measurement 2 when 2 other end of workpiece for measurement limiting, another rib of L-type rib 16
The limiting of 2 other end of workpiece for measurement when compressing workpiece for measurement 2 for compression cylinder 8.
The sliding block 19 is equipped with U-shaped groove, and camera mounting base bottom is equipped with stripe shape sliding block 19, and the sliding block 19 passes through U
Type groove is sleeved on bar shaped sliding rail 23.
The measurement bracket 5 is equipped with magnetic railings ruler 26, and the piston rod end of the compression cylinder 8 connects the second scraping wings
21, it is provided with and the 26 matched magnetic grid head 25 of magnetic railings ruler on the second scraping wings 21.
The overturning drive module includes the first bearing 27, the second bearing 28 and tumble cylinder 29, and the first bearing 27 is fixed
On pedestal 1, the second bearing 28, which is fixed on, to be measured on bracket 5, the both ends of tumble cylinder 29 respectively with the first bearing 27 and second
Bearing 28 is hinged.
Better embodiment of the embodiment provided above for the present invention only is used for facilitating illustrating the present invention, not to this hair
The limitation of bright work in any form, any those of ordinary skill in the art, if putting forward skill not departing from the present invention
In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
Without departing from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (9)
1. a kind of judge the whether qualified device of guard frame rail using plane microscope group, it is characterised in that：Including pedestal (1), conveying
Band (3), block (10), push cylinder (4), measures bracket (5), portal frame (11), image taking module, silk at close switch (9)
Thick stick drive module, compression cylinder (8) and overturning drive module, the conveyer belt (3) are arranged on pedestal (1), the conveyer belt
(3) feed inlet connects the discharge port of preposition cut off operation, the end of the conveyer belt (3) along conveyer belt (3) direction of motion according to
Secondary to be positioned proximate to switch (9) and block (10), the close switch (9) is embedded on pedestal (1) and for detecting pedestal (1)
Whether workpiece for measurement (2) process is had, and the block (10) is fixed on above pedestal (1) and for limiting workpiece for measurement (2)
Position；The side of the conveyer belt (3) is provided perpendicular to the push cylinder (4) of conveyer belt (3) carriage direction setting, and opposite side is set
It is equipped with and measures bracket (5), control push cylinder (4) moves after the triggering close to switch (9), and push cylinder (4) is by conveyer belt
(3) workpiece for measurement (2) on, which is pushed to, to be measured on bracket (5)；The compression cylinder (8), which is arranged on, to be measured on bracket (5) and leans on
The feed inlet of nearly conveyer belt (3), the compression cylinder (8) along conveyer belt (3) direction of motion for compressing workpiece for measurement (2)；Institute
It states portal frame (11) to be fixed on right over measurement bracket (5), the left and right ends of portal frame (11) are fixed by two stents (17)
On pedestal (1)；The both ends for measuring bracket (5) pass through two rotation axis connect bases (1), the overturning drive module point
Other connect base (1) and measurement bracket (5), overturning drive module drive the measurement bracket (5) along two rotation axis when moving
Rotation；
Described image taking module includes industrial camera (6), the first speculum (31), the second speculum (32), third speculum
(7) and source of parallel light (30), the head and end for measuring bracket (5) are respectively equipped with first through hole (33) and the second through-hole
(24), two sources of parallel light (30) being vertically arranged are separately positioned on the underface of first through hole (33) and the second through-hole (24),
First speculum (31) and the second speculum (32) are arranged on the surface of first through hole (33), industrial camera (6) setting
On the portal frame (11) right over the first speculum (31) and the second speculum (32), the third speculum (7) is arranged on
The surface of second through-hole (24)；First speculum (31), the second speculum (32) and third speculum (7) are in 45 degree
Tilt installation；
After source of parallel light (30) below the first through hole (33) irradiates parallel rays straight up, by workpiece for measurement
(2) the two beams collimated light beam consistent with installing bore dia is formed after the mounting hole of end two, wherein a branch of collimated light beam directly shines
It is mapped on industrial camera (6), another beam collimated light beam is irradiated to after the reflection of the first plane mirror on industrial camera (6)；
After source of parallel light (30) below second through-hole (24) irradiates parallel rays straight up, by workpiece for measurement
(2) two mounting holes of head end form the two beams collimated light beam consistent with installing bore dia, wherein a branch of directional light passes through successively
It is irradiated on industrial camera (6) after third speculum (7) and the second speculum (32) reflection, in addition a collimated light beam passes through successively
It is irradiated on industrial camera (6) after crossing third speculum (7), the second speculum (32) and the first speculum (31) reflection.
2. it is according to claim 1 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：Leading screw drive module is further included, the leading screw drive module is fixed on portal frame (11)；The leading screw drive module includes
Positioning motor (12), shaft coupling (14) and ball-screw (13), positioning motor (12) are fixed on portal frame (11), ball-screw
(13) it being fixed on portal frame (11) by two bearing blocks (18), the ball-screw (13) is arranged in parallel with conveyer belt (3),
Positioning motor (12) connects ball-screw (13) by shaft coupling (14), and sliding block (19) is set on the ball-screw (13),
The third speculum (7) is fixed on by speculum mounting base on sliding block (19), and the positioning motor (12) drives ball wire
The third speculum (7) being connect with sliding block (19) is driven to move along a straight line along the ball-screw (13) when thick stick (13) rotates.
3. it is according to claim 1 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：The push cylinder (4) is arranged on the middle part of conveyer belt (3), and the front end of push cylinder (4) is provided with the first scraping wings
(20)。
4. it is according to claim 1 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：The bracket (5) that measures is provided with slope (22) close to the side of conveyer belt (3).
5. it is according to claim 1 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：The feed inlet of the conveyer belt (3) is provided at both ends with two pieces of postive stop baffles (15), and two pieces of postive stop baffles (15) are parallel to be set
It puts, and the spacing between two pieces of postive stop baffles (15) is equal to the width of conveyer belt (3).
6. it is according to claim 1 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：L-type rib (16) is provided on the measurement bracket (5), two ribs of L-type rib (16) are mutually perpendicular to, L-type rib
(16) limiting of workpiece for measurement (2) other end, L-type rib (16) when a rib push cylinder (4) compresses workpiece for measurement (2)
Another rib for compression cylinder (8) compress workpiece for measurement (2) when workpiece for measurement (2) other end limiting.
7. it is according to claim 2 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：The sliding block (19) is equipped with U-shaped groove, and camera mounting base bottom is equipped with stripe shape sliding block (19), and the sliding block (19) passes through U
Type groove is sleeved on bar shaped sliding rail (23).
8. it is according to claim 1 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：The measurement bracket (5) is equipped with magnetic railings ruler (26), and the piston rod end of the compression cylinder (8) connects the second scraping wings
(21), magnetic grid head (25) matched with the magnetic railings ruler (26) is provided on the second scraping wings (21).
9. it is according to claim 1 it is a kind of judge the whether qualified device of guard frame rail using plane microscope group, feature exists
In：The overturning drive module includes the first bearing (27), the second bearing (28) and tumble cylinder (29), and the first bearing (27) is solid
Be scheduled on pedestal (1), the second bearing (28), which is fixed on, to be measured on bracket (5), the both ends of tumble cylinder (29) respectively with first
Seat (27) and the second bearing (28) are hinged.
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| CN107228860B (en) * | 2017-06-28 | 2020-04-24 | 北京因时机器人科技有限公司 | Gear defect detection method based on image rotation period characteristics |
| CN107941813A (en) * | 2017-12-25 | 2018-04-20 | 广东斯玛特自动化科技有限公司 | Lithium battery pole slice cuts burr detection device |
| CN108563209B (en) * | 2018-07-04 | 2024-03-22 | 严格科创发展(昆山)有限公司 | System for AGV pulls a plurality of goods shelves simultaneously |
| CN115854887B (en) * | 2023-02-20 | 2023-05-16 | 四川思创博睿工业设计有限公司 | Distance measuring mechanism and method |
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