CN105841611B - It is a kind of to judge the whether qualified device of guard frame rail using semi-permeable membrane - Google Patents
It is a kind of to judge the whether qualified device of guard frame rail using semi-permeable membrane Download PDFInfo
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- CN105841611B CN105841611B CN201610201607.5A CN201610201607A CN105841611B CN 105841611 B CN105841611 B CN 105841611B CN 201610201607 A CN201610201607 A CN 201610201607A CN 105841611 B CN105841611 B CN 105841611B
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- conveyer belt
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- industrial camera
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- 239000012528 membrane Substances 0.000 title claims abstract description 49
- 238000005259 measurement Methods 0.000 claims abstract description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012797 qualification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Judging the whether qualified device of guard frame rail using semi-permeable membrane the invention discloses a kind of, the device includes pedestal, conveyer belt, close switch, block, push cylinder, measures bracket, camera mounting bracket, the first industrial camera, the second industrial camera, source of parallel light, semi-permeable membrane, leading screw drive module, compression cylinder and overturning drive module, and the end of the conveyer belt sets gradually close switch and block along conveying tape motion direction；The side of the conveyer belt is provided with push cylinder, and the other side is provided with measurement bracket；The compression cylinder is arranged on measuring bracket and close to the feed inlet of conveyer belt；The camera mounting bracket, which is fixed on, to be measured right over bracket, and first industrial camera is fixed on one end of camera mounting bracket, and the leading screw drive module is fixed in camera mounting bracket.The configuration of the present invention is simple is compact, and production cost is low；Length detection process continuously carries out automatically, without interrupting production process, improves measurement and production efficiency.
Description
Technical field
The present invention relates to shelf production fields, and more specifically more particularly to a kind of utilization semi-permeable membrane judges guard frame rail
Whether qualified device.
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 also being 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 modernization and raising
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 is made after using sheet-metal member fast ram to cut 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 be arranged in the production line one for detect guard frame rail length and position of mounting hole whether qualified dress
Setting seems particularly necessary.
The purpose of the present invention is to be provided with the metal plate strip guard frame rail progress of a pair of of mounting hole automatically for a kind of both ends
Continuous detection, to see whether to break down in time, to carry out feedback control to preposition process in time.
Invention content
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of judging guard frame rail using semi-permeable membrane
Whether qualified device, the device is using industrial camera to the position of the length of guard frame rail and mounting hole after cut off operation
Accurately measured, and the device is without human intervention, high degree of automation, can understand in time guard frame rail it is whether qualified with
Just preposition other processes are adjusted in time, to 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 semi-permeable membrane
Set, including pedestal, conveyer belt, close to switch, block, push cylinder, measurement bracket, camera mounting bracket, the first industrial camera, the
Two industrial cameras, source of parallel light, semi-permeable membrane, leading screw drive module, compression cylinder and overturning drive module, the conveyer belt setting
On pedestal, the feed inlet of the conveyer belt connects the discharge port of preposition cut off operation, and the end of the conveyer belt is along conveyer belt
Whether the direction of motion is set gradually close to switch and block, described to be embedded on pedestal close to switch and have for detecting on pedestal
Workpiece passes through, and the block side of being fixed on the base simultaneously is used to limit workpiece；The side of the conveyer belt is provided with vertical
Directly in the push cylinder of conveyer belt carriage direction setting, the other side is provided with measurement bracket, described to be controlled close to after switch triggering
Push cylinder moves, and the workpiece on conveyer belt is pushed to and measures on bracket by push cylinder；The compression cylinder setting is measuring
Feed inlet on bracket and close to conveyer belt, the compression cylinder are used for along conveying tape motion direction workpiece pressing；The camera
Mounting bracket, which is fixed on, to be measured right over bracket, and the left and right ends of camera mounting bracket are fixed on the base by two holders, described
First industrial camera is fixed on one end of camera mounting bracket, and the leading screw drive module is fixed in camera mounting bracket；The silk
Thick stick drive module includes positioning motor, shaft coupling and ball-screw, and positioning motor is fixed in camera mounting bracket, and ball-screw is logical
It crosses two bearing blocks to be fixed in camera mounting bracket, the ball-screw is arranged in parallel with conveyer belt, and positioning motor passes through shaft coupling
Device connects ball-screw, and sliding block is set on the ball-screw, and the second industrial camera is fixedly connected with a slide block, the positioning electricity
Machine drives second industrial camera to move along a straight line along the ball-screw when driving ball screw turns；The measurement bracket
By two rotation axis connect bases, the overturning drive module is separately connected pedestal and measures bracket at both ends, overturning driving mould
Block drives the measurement bracket to be rotated along two rotation axis when moving；
It is set on the measurement bracket there are two loophole, two loopholes are separately positioned on the first industrial camera and the second work
The underface of industry camera is both provided with source of parallel light immediately below two loopholes, there are two the semi-permeable membrane is set, two semi-permeable membranes
It is separately positioned on immediately below the camera of the first industrial camera and the second industrial camera, what two sources of parallel light projected straight up
Parallel rays is respectively radiated to after the mounting hole on workpiece on the bottom surface of two semi-permeable membranes and on the surface of two semi-permeable membranes
Imaging, the first industrial camera and the second industrial camera are for shooting image formed by two semi-transparent film surfaces.
Further, two semi-permeable membranes are mounted on the first industrial camera and the second industrial phase by semi-permeable membrane mounting base respectively
On the camera of machine.
Further, the push cylinder is arranged at 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
One rib on side is used for the limit of workpiece other end when push cylinder workpiece pressing, and another rib of L-type rib is for pressing
The limit of workpiece other end when tight cylinder-pressing workpiece.
Further, the surface of the conveyer belt and pedestal are in same level.
Further, the sliding block is equipped with U-shaped groove, and camera mounting bracket bottom is equipped with stripe shape sliding block, and the sliding block is logical
U-shaped groove is crossed to be sleeved on bar shaped sliding rail.
Further, it is additionally provided with through-hole on the measurement bracket below first industrial camera and the second industrial camera.
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 with the first bearing and the second bearing respectively.
The present invention technical concept be：Workpiece can be cut off in preposition cut off operation by the long ribbon shape sheet metal component of an entirety
The workpiece that Cheng Yigen is mono-, after workpiece completes cut off operation, workpiece after cut-out remains unchanged the strip metal plate that can not cut off
Golden part promotion travels forward, and enters the feed inlet of conveyer belt front end by the discharge port of preposition cut off operation, is limited by two pieces
The direction of motion of baffle limitation workpiece will not shift, and workpiece enters detection device by two pieces of postive stop baffles；Workpiece enters
It can be driven and accelerate by conveyer belt after conveyer belt, the movement velocity of conveyer belt setting is discharge outlet work in preposition cut off operation
1.5-2 times of part speed, workpiece by close switch and arrive in quickly entering detection device under the acceleration of conveyer belt drives
Stop location is blocked by block and be can't continue to exercise, and the signal of workpiece process is received close to switch, and is transmitted the signal to
Controller, controller control push cylinder setting in motion, push cylinder by workpiece from conveyer belt push to measure bracket on and quilt
A rib for measuring the L-type rib of bracket blocks, at this time compression cylinder cylinder moving, and workpiece is kept off to the L for measuring bracket
Another rib direction on side compresses, and when compression cylinder and push cylinder are completed to compress when operating, workpiece, which is in, measures position；
Source of parallel light is opened, semi-permeable membrane is clapped using the first industrial camera and the second industrial camera that measure above bracket both ends
It takes the photograph, obtains the image of workpiece both ends position of mounting hole；The image that first industrial camera and the second industrial camera are shot is subjected to figure
As processing, the two and standard picture are compared, basis for estimation is center position, the size of mounting hole of mounting hole in the picture
And installation bore edges whether there is defect, if the center position of mounting hole is consistent with standard picture, then it represents that the length of workpiece
Degree is identical as full-length, which is pieces O.K.；If mounting hole center position is different from standard picture, then it represents that workpiece
Length and full-length differ, which is unqualified workpiece；If mounting hole size is unqualified or mounting hole marginal existence lacks
It falls into, then it represents that mounting hole is unqualified, and workpiece is also unqualified workpiece.
After measurement, push cylinder and compression cylinder Rapid reset, overturning drive module movement drive and measure bracket turn
Dynamic blanking overturns drive module and measurement bracket is driven to be returned to initial position after blanking.
During compression cylinder moves, the magnetic grid head of compression cylinder front end can move on magnetic railings ruler, at this time basis
The move distance of magnetic grid head can calculate the length of workpiece, which can directly read, and be mainly used for established standards part
When use.
Second industrial camera is provided in leading screw drive module, is mainly used for adjusting the second industrial camera and the first industry
The distance between camera, so as to adapt to different length workpiece measurement.
The beneficial effects of the present invention are：
1, 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, and is monitored in real time using testing result, effectively avoids producing
Occur continuous underproof phenomenon in the process, improves the quality of production.
2, the present invention carries out the detection of mounting hole in the way of industrial camera progress Image Acquisition, and is existed by mounting hole
Position on image judges whether guard frame rail to be measured is qualified, and by by the mounting hole shooting figure at guard frame rail both ends to be measured
Judge whether mounting hole is qualified with the presence or absence of the length of defect and workpiece for measurement as the method that compares with standard picture, it should
Detection process is convenient, and accuracy of detection is high.
3, 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.
4, entire measuring device is isolated from the outside world by the present invention using closing shell, provides closed measuring environment, no
Only completely cut off light, avoided influence of the interference to measurement result of ambient, additionally it is possible to prevent external environment from being filled to detection
The pollution set improves the service life of equipment.
5, the present invention is completely cut off industrial camera and detection device using semi-permeable membrane, is effectively reduced suffered by industrial camera
Pollution, improves the service life of whole equipment.
6, 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.
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 constitute to the present invention's
Any restrictions.
Fig. 1 be the present invention it is a kind of using semi-permeable membrane judge guard frame rail whether qualification device stereogram.
Fig. 2 be the present invention it is a kind of using semi-permeable membrane judge guard frame rail whether qualification device front view.
Fig. 3 be the present invention it is a kind of using semi-permeable membrane judge guard frame rail whether qualification device upward view.
Fig. 4 be the present invention it is a kind of using semi-permeable membrane judge guard frame rail whether qualification device vertical view.
Fig. 5 is A-A sectional views of the present invention.
Fig. 6 is the structural schematic diagram that the present invention measures bracket.
Fig. 7 is the structural schematic diagram of present invention slider.
Fig. 8 is the connection diagram of present invention slider and the second industrial camera.
Fig. 9 is the scheme of installation of present invention overturning drive module.
Figure 10 is the light path schematic diagram of the present invention.
In figure, 1- pedestals, 2- workpiece, 3- conveyer belts, 4- push cylinders, 5- measure bracket, the first industrial cameras of 6-, 7- the
The close switch of two industrial cameras, 8- compression cylinders, 9-, 10- blocks, 11- camera mounting brackets, 12- positioning motors, 13- ball wires
Thick stick, 14- shaft couplings, 15- postive stop baffles, 16-L types rib, 17- holders, 18- bearing blocks, 19- sliding blocks, the first scraping wings of 20-,
The second scraping wings of 21-, 22- slopes, 23- bar shapeds sliding rail, 24- through-holes, 25- magnetic grids head, 26- magnetic railings rulers, the first bearings of 27-,
The second bearings of 28-, 29- tumble cylinders, 30- semi-permeable membranes mounting base, 31- semi-permeable membranes, 32- sources of parallel light.
Specific implementation mode
The present invention is further detailed below in conjunction with the accompanying drawings：
It is of the invention a kind of to judge whether qualified device includes guard frame rail using semi-permeable membrane shown in refering to fig. 1~10
Pedestal 1, close switch 9, block 10, push cylinder 4, measures bracket 5, camera mounting bracket 11, the first industrial camera at conveyer belt 3
6, the second industrial camera 7, source of parallel light 32, semi-permeable membrane 31, leading screw drive module, compression cylinder 8 and overturning drive module, it is described
Conveyer belt 3 is arranged on pedestal 1, and the feed inlet of the conveyer belt 3 connects the discharge port of preposition cut off operation, the conveyer belt 3
End set gradually close to switch 9 and block 10 along 3 direction of motion of conveyer belt, the switch 9 that approaches is embedded on pedestal 1 simultaneously
For detecting on pedestal 1 whether have the process of workpiece 2, the block 10 is fixed on 1 top of pedestal and for limiting workpiece 2
Position；The side of the conveyer belt 3 is provided perpendicular to the push cylinder 4 of 3 carriage direction of conveyer belt setting, and the other side is provided with survey
Bracket 5 is measured, control push cylinder 4 moves after the triggering close to switch 9, and push cylinder 4 pushes the workpiece 2 on conveyer belt 3
Onto measurement bracket 5；The compression cylinder 8 is arranged on measuring bracket 5 and close to the feed inlet of conveyer belt 3, the compression gas
Cylinder 8 is used for along 3 direction of motion workpiece pressing 2 of conveyer belt；The camera mounting bracket 11, which is fixed on, to be measured right over bracket 5, camera
The left and right ends of mounting bracket 11 are fixed on by two holders 17 on pedestal 1, and first industrial camera 6 is fixed on camera installation
One end of frame 11, the leading screw drive module are fixed in camera mounting bracket 11；The leading screw drive module includes positioning motor
12, shaft coupling 14 and ball-screw 13, positioning motor 12 are fixed in camera mounting bracket 11, and ball-screw 13 passes through two bearings
Seat 18 is fixed in camera mounting bracket 11, and the ball-screw 13 is arranged in parallel with conveyer belt 3, and positioning motor 12 passes through shaft coupling
14 connect ball-screws 13, and sliding block 19 is set on the ball-screw 13, and the second industrial camera 7 is fixedly connected with sliding block 19,
The positioning motor 12 drives second industrial camera to be transported along 13 straight line of the ball-screw when ball-screw 13 being driven to rotate
It is dynamic；By two rotation axis connect bases 1, the overturning drive module is separately connected 1 He of pedestal at the both ends for measuring bracket 5
Bracket 5 is measured, overturning drive module drives the measurement bracket 5 to be rotated along two rotation axis when moving.
It is set on the measurement bracket 5 there are two loophole, two loopholes are separately positioned on the first industrial camera 6 and second
The underface of industrial camera 7 is both provided with source of parallel light 32 immediately below two loopholes, there are two the semi-permeable membrane 31 is set, two
A semi-permeable membrane 31 is separately positioned on immediately below the camera of the first industrial camera 6 and the second industrial camera 7, two sources of parallel light 32
The parallel rays projected straight up be respectively radiated to after the mounting hole on workpiece 2 on the bottom surface of two semi-permeable membranes 31 and
The surface imaging of two semi-permeable membranes 31, the first industrial camera 6 and the second industrial camera 7 are for shooting two 31 surface institutes of semi-permeable membrane
At image.
Two semi-permeable membranes 31 are mounted on the first industrial camera 6 and the second industrial camera 7 by semi-permeable membrane mounting base 30 respectively
Camera on.Two semi-permeable membrane mounting bases 30 are respectively coated by the camera of the first industrial camera 6 and the second industrial camera 7.
The push cylinder 4 is arranged at the middle part of conveyer belt 3, and the front end of push cylinder 4 is provided with the first scraping wings 20.It pushes away
The position of cylinder 4 of supplying gas setting is not limited in the middle part of conveyer belt 3, can also be the direction of the close discharge end in 3 middle part of conveyer belt,
Its position is adjustable；The position of push cylinder 4 depends primarily on the length for the workpiece for needing to detect, and is adjusted in 4 position of push cylinder
As long as when ensure that distance of the push cylinder 4 apart from block 10 is equal to the half of Workpiece length, ensure that push in this way
Cylinder 4 is constantly in the middle part of workpiece when pushing workpiece.The contact surface of first scraping wings 20 and workpiece is perpendicular to working face
Plane, and the first scraping wings 20 is parallel to the direction of motion of conveyer belt with the contact surface of workpiece, it is directly logical when push cylinder 4 moves
Cross the first scraping wings 20 workpiece is flat-pushing to 5 direction of bracket is measured.
The measurement bracket 5 is provided with slope 22 close to the side of conveyer belt 3.Bracket 5 is measured in overturning drive module
When being rotated around rotation axis under the action of if the effect without the slope 22 inevitably result in measure bracket 5 edge and pedestal 1 it
Between touch, cause rotation cannot be normally carried out；Slope 22 can facilitate workpiece 2 to enter measurement bracket 5 from pedestal 1 simultaneously
In, prevent workpiece from being blocked in the junction of pedestal 1 and measurement bracket 5.
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 be used for the limit of 2 other end of workpiece when 4 workpiece pressing 2 of push cylinder, another rib of L-type rib 16 be used for
The limit of 2 other end of workpiece when 8 workpiece pressing 2 of compression cylinder.
The surface of the conveyer belt 3 is with pedestal 1 in same level.The surface of conveyer belt 3 can be slightly above pedestal 1-
2mm facilitates the transport of workpiece 2.
The sliding block 19 is equipped with U-shaped groove, and 11 bottom of camera mounting bracket is equipped with stripe shape sliding block 19, and the sliding block 19 passes through
U-shaped groove is sleeved on bar shaped sliding rail 23.Under the collective effect of bar shaped guide rail 23 and ball-screw 13 ensure sliding block 19 along with it is defeated
Send the direction linear motion that 3 direction of motion of band is parallel.
It is additionally provided with through-hole 24 on the measurement bracket 5 of first industrial camera, 6 and second industrial camera, 7 lower section.Through-hole
Light source can be arranged in 24 lower sections, can improve the shooting effect of the first industrial camera 6 and the second industrial camera 7, avoid because of work
Part 2 is closer to cause image procossing judging result inaccurate with 5 color of bracket is measured.6 lower section of wherein the first industrial camera
Through-hole is the circular hole consistent with the first industrial camera 6 camera shooting area of bed, and the through-hole of 7 lower section of the second industrial camera is and second is industrial
The slot of 7 camera equivalent width of camera, the length range phase that the length of slot is moved with the second industrial camera 7 along ball-screw
Together, when the second industrial camera 7 moves to any position below in the range of slot.
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 26 matched magnetic grid head 25 of the magnetic railings ruler on the second scraping wings 21.It drives and compresses when compression cylinder 8 moves
Second scraping wings 21 of 8 front end of cylinder moves, and drives magnetic grid head 25 to move synchronously when the second scraping wings 21 moves, and magnetic grid head 25 is examined
The distance that compression cylinder 8 moves is surveyed, the length of workpiece can be calculated according to the data of magnetic railings ruler 26 when 8 initial position of compression cylinder
Degree.The main function of magnetic railings ruler 26 is when replacing the various sizes of workpiece of measurement, to standard workpiece measurement of length.
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.The pedestal of tumble cylinder 29 connects the first bearing 27, and the piston rod end of tumble cylinder 29 connects the second bearing
28, the first bearing 27 is fixed, can be rotated around the first bearing 27 when tumble cylinder 29 moves itself, tumble cylinder
29 piston rod end drives the second bearing 29 around the two rotation axis rotation measured on bracket 5, and bracket 5 is measured to realize
Rotary unloading.It overturns drive module and uses cam mechanism, can ensure that measure bracket rotates within the scope of certain angle.
Embodiment provided above is the better embodiment of the present invention, only is used for facilitating illustrating the present invention, not to this hair
It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the put forward skill of 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 (10)
1. a kind of judging the whether qualified device of guard frame rail using semi-permeable membrane, it is characterised in that：Including pedestal (1), conveyer belt
(3), close to switch (9), block (10), push cylinder (4), measurement bracket (5), camera mounting bracket (11), the first industrial camera
(6), the second industrial camera (7), source of parallel light (32), semi-permeable membrane (31), leading screw drive module, compression cylinder (8) and overturning are driven
Dynamic model block, the conveyer belt (3) are arranged on pedestal (1), and the feed inlet of the conveyer belt (3) connects going out for preposition cut off operation
The end of material mouth, the conveyer belt (3) is set gradually along conveyer belt (3) direction of motion close to switch (9) and block (10), described
It is embedded on pedestal (1) close to switch (9) and whether has workpiece (2) process, the block (10) solid on pedestal (1) for detecting
It is scheduled on above pedestal (1) and for being limited to workpiece (2)；The side of the conveyer belt (3) is provided perpendicular to conveyer belt
(3) push cylinder (4) of carriage direction setting, the other side, which is provided with, measures bracket (5), is controlled after the triggering close to switch (9)
Workpiece (2) on conveyer belt (3) is pushed to and measures on bracket (5) by push cylinder (4) movement processed, push cylinder (4)；The pressure
Tight cylinder (8) is arranged on measuring bracket (5) and close to the feed inlet of conveyer belt (3), and the compression cylinder (8) is used for along conveying
Band (3) direction of motion workpiece pressing (2)；The camera mounting bracket (11), which is fixed on, to be measured right over bracket (5), camera mounting bracket
(11) left and right ends are fixed on by two holders (17) on pedestal (1), and first industrial camera (6) is fixed on camera peace
The one end of (11) is shelved, the leading screw drive module is fixed in camera mounting bracket (11)；The leading screw drive module includes fixed
Position motor (12), shaft coupling (14) and ball-screw (13), positioning motor (12) are fixed in camera mounting bracket (11), ball wire
Thick stick (13) is fixed on by two bearing blocks (18) in camera mounting bracket (11), and the ball-screw (13) is flat with conveyer belt (3)
Row setting, positioning motor (12) connect ball-screw (13) by shaft coupling (14), cunning are set on the ball-screw (13)
Block (19), the second industrial camera (7) are fixedly connected with sliding block (19), and positioning motor (12) the driving ball-screw (13) rotates
When drive second industrial camera along the ball-screw (13) move along a straight line；The both ends for measuring bracket (5) pass through two
Root rotation axis connect base (1), the overturning drive module are separately connected pedestal (1) and measure bracket (5), overturn drive module
The measurement bracket (5) is driven to be rotated along two rotation axis when movement；
It is set on the measurement bracket (5) there are two loophole, two loopholes are separately positioned on the first industrial camera (6) and second
The underface of industrial camera (7), two loopholes underfaces are both provided with source of parallel light (32), and the semi-permeable membrane (31) is equipped with two
A, two semi-permeable membranes (31) are separately positioned on immediately below the camera of the first industrial camera (6) and the second industrial camera (7), and two
The parallel rays that a source of parallel light (32) is projected straight up be respectively radiated to after the mounting hole on workpiece (2) two it is semi-transparent
It is imaged on the bottom surface of film (31) and on the surface of two semi-permeable membranes (31), the first industrial camera (6) and the second industrial camera (7) are used
The image formed by two semi-permeable membrane (31) surfaces of shooting.
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 2. according to claim 1, it is characterised in that：
Two semi-permeable membranes (31) are mounted on the first industrial camera (6) and the second industrial camera (7) by semi-permeable membrane mounting base (30) respectively
Camera on.
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 3. according to claim 1, it is characterised in that：
The push cylinder (4) is arranged at the middle part of conveyer belt (3), and the front end of push cylinder (4) is provided with the first scraping wings (20).
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 4. according to claim 1, it is characterised in that：
The bracket (5) that measures is provided with slope (22) close to the side of conveyer belt (3).
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 5. according to claim 1, it is characterised in that：
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
Spacing between two pieces of postive stop baffles (15) is equal to the width of conveyer belt (3).
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 6. according to claim 1, it is characterised in that：
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 be used for push cylinder (4) workpiece pressing (2) when workpiece (2) other end limit, another of L-type rib (16)
Rib is used for the limit of workpiece (2) other end when compression cylinder (8) workpiece pressing (2).
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 7. according to claim 1, it is characterised in that：
The sliding block (19) is equipped with U-shaped groove, and camera mounting bracket (11) bottom is equipped with stripe shape sliding block (19), and the sliding block (19) passes through
U-shaped groove is sleeved on bar shaped sliding rail (23).
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 8. according to claim 1, it is characterised in that：
It is additionally provided with through-hole (24) on measurement bracket (5) below first industrial camera (6) and the second industrial camera (7).
A kind of judging the whether qualified device of guard frame rail using semi-permeable membrane 9. according to claim 1, it is characterised in that：
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 on the second scraping wings (21) and the matched magnetic grid head (25) of the magnetic railings ruler (26).
A kind of judging that the whether qualified device of guard frame rail, feature exist using semi-permeable membrane 10. according to claim 1
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201607.5A CN105841611B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to judge the whether qualified device of guard frame rail using semi-permeable membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201607.5A CN105841611B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to judge the whether qualified device of guard frame rail using semi-permeable membrane |
Publications (2)
| Publication Number | Publication Date |
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| CN105841611A CN105841611A (en) | 2016-08-10 |
| CN105841611B true CN105841611B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610201607.5A Active CN105841611B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to judge the whether qualified device of guard frame rail using semi-permeable membrane |
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| Country | Link |
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| CN (1) | CN105841611B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110987961B (en) * | 2019-12-18 | 2022-06-17 | 创新奇智(合肥)科技有限公司 | Automatic quality inspection device for infusion apparatus semipermeable membrane based on visual identification technology |
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| JPS61133806A (en) * | 1984-12-04 | 1986-06-21 | Tsubakimoto Chain Co | Boundary detection of articles in process of travel |
| CN101251368A (en) * | 2008-03-26 | 2008-08-27 | 浙江大学 | Method for detecting hub installing hole shape-location parameter based on picture recognition |
| CN103542811A (en) * | 2013-10-28 | 2014-01-29 | 杭州锐冠精工机械有限公司 | Retainer automatically-detecting device |
| CN103837081A (en) * | 2014-03-18 | 2014-06-04 | 苏州卓汇自动化设备有限公司 | Workpiece dimension detection device |
| CN104482883A (en) * | 2014-12-26 | 2015-04-01 | 大族激光科技产业集团股份有限公司 | Automatic measurement equipment for profile and position of logo mounting hole |
| CN205718838U (en) * | 2016-03-31 | 2016-11-23 | 浙江工业大学 | A kind of semipermeable membrane is utilized to judge the device that guard frame rail is the most qualified |
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2016
- 2016-03-31 CN CN201610201607.5A patent/CN105841611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133806A (en) * | 1984-12-04 | 1986-06-21 | Tsubakimoto Chain Co | Boundary detection of articles in process of travel |
| CN101251368A (en) * | 2008-03-26 | 2008-08-27 | 浙江大学 | Method for detecting hub installing hole shape-location parameter based on picture recognition |
| CN103542811A (en) * | 2013-10-28 | 2014-01-29 | 杭州锐冠精工机械有限公司 | Retainer automatically-detecting device |
| CN103837081A (en) * | 2014-03-18 | 2014-06-04 | 苏州卓汇自动化设备有限公司 | Workpiece dimension detection device |
| CN104482883A (en) * | 2014-12-26 | 2015-04-01 | 大族激光科技产业集团股份有限公司 | Automatic measurement equipment for profile and position of logo mounting hole |
| CN205718838U (en) * | 2016-03-31 | 2016-11-23 | 浙江工业大学 | A kind of semipermeable membrane is utilized to judge the device that guard frame rail is the most qualified |
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|---|---|
| CN105841611A (en) | 2016-08-10 |
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