CN107677681A - A kind of SMD appearance delection devices - Google Patents
A kind of SMD appearance delection devices Download PDFInfo
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- CN107677681A CN107677681A CN201711037856.6A CN201711037856A CN107677681A CN 107677681 A CN107677681 A CN 107677681A CN 201711037856 A CN201711037856 A CN 201711037856A CN 107677681 A CN107677681 A CN 107677681A
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- tape
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- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 239000011324 bead Substances 0.000 claims abstract description 30
- 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 17
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 43
- 230000005693 optoelectronics Effects 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 18
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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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- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to a kind of SMD appearance delection devices, including pedestal, support member, the first reel, the first actuator, the second reel, the first tensioning wheel, the second tensioning wheel, camera, quick clamping mechanism, lighting mechanism and marking mechanism, wherein, according to the conveying direction of tape, cleaning mechanism cleans located at the upstream of camera and by conducting oneself with dignity to the SMD of process.The device of the automatic detection of the present invention can detect to the outward appearance of SMD lamp beads, and the device make it that the examination criteria of each lamp bead is consistent, avoid human factor influence, effectively increase detection efficiency and product qualification rate；Meanwhile the present invention is provided with the quick clamping mechanism for being easy to be quick installed at the first reel, the second reel on support member, is easy to be installed or replaced the first reel, the second reel, further increases detection efficiency and Detection accuracy.
Description
Technical field
The present invention relates to a kind of SMD appearance delection devices.
Background technology
Need to detect the quality of SMD lamp beads before SMD lamp beads are dispatched from the factory, in order to which defect ware is screened, carry
High production yield.
In the prior art, the screening to SMD lamp beads is carried out generally by artificial, i.e., by lamp bead with belt-shaped form wound in reel
On, employee examines during the tape that lamp bead is carried on a reel is wound into another reel to SMD outward appearance
Survey, if it find that defect ware, then recorded, and lamp bead quantity is supplemented before dispatching from the factory.For enterprise, people
Not only efficiency is low for work detection, and detection process is very high to the dependence of operating personnel, due to the individual factor of operating personnel
Influence, often cause Product checking result different, in turn result in non-defective unit and mix with substandard products, influence the qualification rate of product.To
SMD is packed on tape and the process that is further wound on reel is needed by multiple processes, and the presence of these processes is held
It is easily caused in packaging process in SMD lamp beads and is infected with dust etc., the part dust can remove, but in detection process,
If not removing the part dust to be easy for influenceing testing result, such as defect ware will should be detected as the SMD of non-defective unit originally,
Cause to waste.
In addition, the positioning of reel is not easily accomplished in detection process, detection efficiency and Detection accuracy are also easily influenceed.
Therefore it provides a kind of examination criteria it is unified SMD appearance delection devices it is particularly necessary.
The content of the invention
It is easy to press from both sides reel the technical problem to be solved by the invention for the present situation of prior art is to provide one kind
Tightly
To improve the SMD appearance delection devices of detection efficiency and accuracy rate.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of SMD appearance delection devices, its feature exist
In：Including
Pedestal；
Support member, the support member is vertically on the pedestal and with the first support arm extended respectively to both sides, the
Two support arms；
First reel, it can be rotatably arranged on the front side wall of first support arm by quick clamping mechanism and to twine
The tape for carrying SMD finished around detection；The central part of first reel is provided with the manhole of front and rear insertion, and
At least one spacing breach radially extended is provided with the inwall of the manhole；First actuator, located at described first
It is connected on the rear wall of brace and with the first reel；
Second reel, can be rotatably arranged on the front side wall of the second support arm and can be by described quick clamping mechanism
Rotated under the drive of first reel, second reel is winding the tape for carrying SMD to be detected；Second reel
Central part is provided with the manhole of front and rear insertion, and at least one radially extend is provided with the inwall of the manhole
Spacing breach；
First tensioning wheel, it can be rotatably arranged in below first reel and tape is tensioned；
Second tensioning wheel, it can be rotatably arranged in below second reel and tape is tensioned；
Camera, on the support member and camera lens corresponds to tape arrangement down；
Light fixture, camera lens and corresponding tape arrangement close to the camera；And
Marking mechanism, located at the downstream of the camera and corresponding tape arrangement；
The quick clamping mechanism includes grafting axle, shifting part, rotating shaft and spring, and the grafting axle is vertical at support member
Leading flank on, the installing port axially extended is inwardly offered in the side wall of the grafting axle, the rotating shaft is located at connecting shaft
On, and rotating shaft, through the axial arranged of installing port and vertical connection shaft, the shifting part is located in installing port and top rotates and connected
It is connected in rotating shaft, stretches out on the outside of the shifting part formed with the spacing breach that can be plugged on the reel of the first reel/second
In banking stop, be provided with the middle part of the grafting axle and connected with installing port and supply slot to make way of the shifting part 2 to contract, the resigning
Groove axially extends on grafting axle, and the spring is located at the bottom of slot to make way and banking stop is remained insertion spacing breach
In spacing trend.
Preferably, the outer end of the banking stop be provided with can be pressed on the front end face of the reel of the first reel/second so as to
Prevent the limiting section of the first reel/volume Two disk detachment grafting axle, and the front end face of the limiting section be configured to it is gradual from inside to outside
Sweptback inclined-plane.
In order that tape conveying is smooth, described SMD appearance delection devices are also included to drive the auxiliary that tape moves
Drive mechanism, the auxiliary drive mechanism is on pedestal and between first tensioning wheel and the second tensioning wheel.
In such scheme, described auxiliary drive mechanism includes
First drive, it can be rotatably arranged in below first reel and between the first tensioning wheel formed with energy ribbon supply
The gap that bar is passed through and clamped, the first coaxially arranged transmission of first drive is provided with front side of first drive
Axle；
Second drive, it can be rotatably arranged in below second reel and between the second tensioning wheel formed with ribbon supply bar
The gap for passing through and being clamped, second transmission coaxially arranged with second drive is provided with front side of second drive
Axle；
Second actuator, it is connected with first power transmission shaft and to drive the first drive to rotate；And
Transmission belt, it is connected between first power transmission shaft and second driving shaft.
Wherein, the second actuator is motor, and the output shaft of motor is connected with the first power transmission shaft.Using the structure, can lead to
Cross the second actuator and drive the first drive, the second drive synchronous axial system, the first tensioning wheel and second are stretched in so as to drive
The stable movement of tape between tensioning wheel.
Preferably, being connected between second actuator and the first power transmission shaft can control the second actuator whether to run
Photoelectric control component.Camera preferably has of short duration time interval when each SMD lamp beads are detected, and sets the photoelectricity
Control assembly, the function can be achieved, be advantageous to improve the degree of accuracy of detection.
Preferably, the photoelectric control component includes rotating disk and optoelectronic switch, between the edge of the rotating disk is provided with circumferentially
Between multiple gap slots of arrangement, adjacent gap groove rotating disk side, the light are located at formed with shading region, the optoelectronic switch
Under electric switch and shading region corresponding states, the second actuator is out of service, under the optoelectronic switch and gap slot corresponding states, institute
State the operation of the second actuator；Arrangement spacing of the gap slot with the arrangement spacing of shading region with SMD on body is corresponding.
Preferably, the marking mechanism includes cylinder and marking pen, the cylinder on support member and piston rod down
Arrangement, the marking pen are connected on the piston rod of cylinder and can moved up and down under the driving of cylinder, the pen of the marking pen
Point is arranged down.
As an improvement, described appearance delection device also includes cleaning mechanism, according to the conveying direction of tape, the cleaner
Structure cleans located at the upstream of the camera and by conducting oneself with dignity to the SMD of process, and described cleaning mechanism includes
Cleaning band, for carrying out ad-hesion removal rate to the dust on SMD；
3rd reel, it can be rotatably arranged on the second support arm and to wind untapped cleaning band；
Fourth reel, can rotationally it be positioned on tape and to wind the cleaning band used；
Support, on the pedestal and top is provided with the gap that ribbon supply bar passes through, and is additionally provided with position on the support
In in gap and the support shaft that can be supported to fourth reel；And
Driving wheel, fourth reel side can be rotatably arranged in and fourth reel can be driven to rotate.
Said structure is set, the dust that can be adhered to before SMD lamp beads are detected to the possibility on SMD is removed,
To reduce error detection rate, the waste of lamp bead is avoided.
In order to keep cleaning band to be contacted all the time with SMD lamp beads, described cleaning mechanism also includes cleaning band being made to protect all the time
Hold the hold-down mechanism contacted with SMD lamp beads.
Improve again, the hold-down mechanism includes
Mounting bracket, is configured to L-shaped and first end is be hinged on the drive wheel, is provided with what is arranged along its length on the mounting bracket
Elongated hole, the both sides of the fourth reel have and can be rotatably arranged in the connecting shaft that can move back and forth in elongated hole and along elongated hole；
Rotating shaft, located at the side of mounting bracket and fourth reel can be made to abut driving wheel；And
Spring, located at the second end of mounting bracket and rotating shaft is set to remain promote fourth reel to be abutted with driving wheel
Trend.
Said structure is set, cleaning band can be kept to be contacted all the time with SMD lamp beads, improves cleaning effect.
Preferably, described cleaning mechanism also includes the transmission component that can rotate driving wheel, the power of the transmission component
Input is connected with the transmission belt, and the clutch end of the transmission component is connected with the driving wheel.The present invention utilizes
Transmission belt provides power for driving wheel, cost-effective without setting actuator in addition, simplifies apparatus structure.
Preferably, described transmission component includes
First live-roller, the outer surface of first live-roller and the following table surface wearing drive of the transmission belt；
Second live-roller, between first live-roller and driving wheel and respectively with the two frictional drive；And
Column, on pedestal and to install described the first live-roller, the second live-roller and driving wheel.
Wherein, the second live-roller can be up and down arrangement and mutually frictional drive it is multiple.
Compared with prior art, the advantage of the invention is that：The outward appearance of SMD lamp beads can be carried out the invention provides a kind of
The device of automatic detection, the device make it that the examination criteria of each lamp bead is consistent, avoid human factor influence, effectively increase inspection
Survey efficiency and product qualification rate；Meanwhile the present invention is provided with and is easy to the first reel, the second reel being quick installed on support member
Quick clamping mechanism, be easy to be installed or replaced the first reel, the second reel, further increase detection efficiency and inspection
Survey accuracy rate.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is Fig. 1 part-structure schematic diagram；
Fig. 3 is the structural representation of cleaning mechanism in the embodiment of the present invention；
Fig. 4 is the structural representation of another angles of Fig. 3；
Fig. 5 is the mplifying structure schematic diagram of part A in Fig. 1；
Fig. 6 is the structural representation of the first reel or the second reel in the embodiment of the present invention；
Fig. 7 is the structural representation of quick clamping mechanism in the embodiment of the present invention；
Fig. 8 is Fig. 7 sectional view.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Fig. 1~8, the SMD appearance delection devices of the present embodiment include pedestal 1, support member 2, the first reel 3, the
One actuator 4, the second reel 5, the first tensioning wheel 6, the second tensioning wheel 7, camera 8, cleaning mechanism 9, lighting mechanism 10 and mark
Remember mechanism 30.
Wherein, pedestal 1 has a horizontally disposed platform, support member 2 vertically on the platform of pedestal 1 and with respectively to
The first support arm 21, the second support arm 22 of both sides extension.First reel 3 can be rotatably arranged in by a quick clamping mechanism 20
On the front side wall of first support arm 21, the first reel 3 detects the tape 100 for carrying SMD finished to wind.First driving
Part 4 is connected on the rear wall of the first support arm 21 and with the first reel 3, so as to drive the first reel 3 to rotate, this implementation
First actuator 4 of example is motor.Second reel 5 can be rotatably arranged in the second support arm 22 by a quick clamping mechanism 20
On front side wall, for the second reel 5 to wind the tape 100 for carrying SMD to be detected, the first reel 3 can be by holding when rotating
The tape 100 for being loaded with SMD lamp beads drives the second reel 5 to rotate, so that the tape 100 on the second reel 5 is gradually to the first volume
Shifted on disk 3.First tensioning wheel 6 can be rotatably arranged in the lower section of the first reel 3 and tape 100 is tensioned, the second tensioning wheel 7
The lower section of the second reel 5 can be rotatably arranged in and tape 100 is tensioned, between the first tensioning wheel 6 and the second tensioning wheel 7
The horizontal transmission of tape 100, in order to which camera 8 detects to the SMD lamp beads on tape 100.Camera 8 is located at support member
On 2 and camera lens corresponds to tape 100 and arranged down, and light fixture 10 is arranged close to the camera lens of camera 8 and corresponding tape 100, this
Light fixture 10 in embodiment is located at the annulus of the lower section of camera 8, the mirror of the central through hole face camera 8 of the annulus
Head, multiple LEDs are installed on the lower surface of the annulus.According to the conveying direction of tape 100, cleaning mechanism 9 is located at camera 8
Upstream and the SMD of process is cleaned by conducting oneself with dignity.Marking mechanism 30 is located at the downstream of camera 8 and corresponding tape 100
Arrangement, when it is unqualified lamp bead that camera 8, which detects SMD lamp beads, marking mechanism 30 is entered in the strip edges of unqualified lamp bead
Line flag.Marking mechanism 30 in the present embodiment includes cylinder 301 and marking pen 302, and cylinder 301 is on support member 2 and living
Stopper rod arranges that marking pen 302 is connected on the piston rod of cylinder 301 and can moved up and down under the driving of cylinder 301 down, note
The nib of number pen 302 is arranged down.
In the present embodiment, in addition to drive the auxiliary drive mechanism 40 that tape 100 moves, so that tape 100 is defeated
Send smooth, the auxiliary drive mechanism 40 is on the pedestal 1 and between the first tensioning wheel 6 and the second tensioning wheel 7.Specifically,
Auxiliary drive mechanism 40 includes the first drive 401, the second drive 402, the second actuator 403 and transmission belt 404.First passes
Driving wheel 401 can be rotatably arranged on the support member 2 of the lower section of the first reel 3, shape between the first drive 401 and the first tensioning wheel 6
The gap that Cheng Youneng ribbon supply bar 100 is passed through and clamped, the front side of first drive 401 are provided with first drive
401 the first coaxially arranged power transmission shafts 405；Second drive 402 can be rotatably arranged on the support member 2 of the lower section of the second reel 5,
The gap for passing through and being clamped formed with ribbon supply bar 100 between second drive 402 and the second tensioning wheel 7, second transmission
The front side of wheel 402 is provided with the second driving shaft 406 coaxially arranged with second drive 402；Second actuator 403 and first
Power transmission shaft 405 is connected and to drive the first drive 401 to rotate；Transmission belt 404 is connected to the first power transmission shaft 405 and second
Between power transmission shaft 406, so that the operation of the second actuator 403 drives the second drive 402 is synchronous to turn by the first drive 401
It is dynamic, make tape 100 at the uniform velocity and stablize and convey.Wherein, the second actuator 403 is motor, the output shaft of motor and the first power transmission shaft
405 are connected.Being connected between second actuator 403 and the first power transmission shaft 405 can control what whether the second actuator 403 ran
Photoelectric control component 50.Camera 8 preferably has of short duration time interval when each SMD lamp beads are detected, and sets the light
Electric control component 50, the function can be achieved, be advantageous to improve the degree of accuracy of detection.Specifically, photoelectric control component 50 includes turning
Disk 501 and optoelectronic switch 502, the edge of rotating disk 501 are provided with multiple gap slots 503 of circumferentially spaced arrangement, adjacent gap groove
The side of rotating disk 501 is located at formed with shading region 504, optoelectronic switch 502 between 503, optoelectronic switch 502 is corresponding with shading region 504
Under state, the second actuator 403 is out of service, and under optoelectronic switch 502 and the corresponding states of gap slot 503, the second actuator 403 is transported
OK；Arrangement spacing of the gap slot 503 with the arrangement spacing of shading region 504 with SMD on body 100 is corresponding.
The cleaning mechanism 9 of the present embodiment includes cleaning band 91, the 3rd reel 92, fourth reel 93, support 94 and driving wheel
95, cleaning band 91 is used to carry out ad-hesion removal rate to the dust on SMD, and the 3rd reel 92 can be rotatably arranged on the second support arm 22
And to wind untapped cleaning band；Fourth reel 93 can be rotationally positioned on tape 100 and to wind what is used
Cleaning band；Support 94 is on pedestal 1 and top is provided with the gap 941 that ribbon supply bar 100 passes through, and is additionally provided with position on support 94
In the support shaft 942 that gap 941 is interior and can be supported to fourth reel 93；Driving wheel 95 can be rotatably arranged in fourth reel 93
Side simultaneously can drive fourth reel 93 to rotate.Cleaning mechanism 9 can adhere to before SMD lamp beads are detected to the possibility on SMD
Dust be removed, to reduce error detection rate, avoid the waste of lamp bead.
The cleaning mechanism 9 of the present embodiment is also provided with that cleaning band can be made to remain the hold-down mechanism contacted with SMD lamp beads
96.The hold-down mechanism 96 includes mounting bracket 961, rotating shaft 962 and spring 963, and mounting bracket 961 is configured to L-shaped and first end is hinged
On driving wheel 95, the elongated hole 9611 arranged along its length is provided with the mounting bracket 961, the both sides of fourth reel 93 have energy
It is rotatably arranged in the connecting shaft 931 that can move back and forth in elongated hole and along elongated hole 9611；Rotating shaft 962 is two and passes through a U-shaped
Assembly parts 964 are located at the side of mounting bracket 961, so that fourth reel 93 abuts driving wheel 95, the arranged for interval of two rotating shaft 962 is in dress
In the U-lag of accessory 964；Assembly parts 964 are between the second end of mounting bracket 961 and fourth reel 93, the envelope of assembly parts 964
The axostylus axostyle 9641 that mounting bracket 961 can be passed through to arrange is provided with closed end face, spring 963 is placed on the axostylus axostyle 9641, and spring
963 one end and the Closed End of assembly parts 964 offset, and the madial wall of the other end and mounting bracket 961 of spring 963 offsets, from
And rotating shaft 962 is set to remain the trend for promoting fourth reel 93 so that fourth reel 93 abuts with driving wheel 95.Compacting machine
Structure 96 can keep cleaning band to be contacted all the time with SMD lamp beads, improve cleaning effect.
The cleaning mechanism 9 of the present embodiment has the transmission component 97 that can rotate driving wheel 95, and the transmission component 97 moves
Power input is connected with transmission belt 404, and the clutch end of the transmission component 97 is connected with driving wheel 95, without setting in addition
Put actuator, you can driving cleaning band is constantly conveyed.Drive in the present embodiment with the transmission of transmission belt 404 for driving wheel 95
Power, except device structure can be simplified, also help ensure tape 100 cleaning band 91 linear velocity it is consistent, with reduce cleaning
Abrasion with the SMD on 93 pairs of tapes 100.Specifically, transmission component 97 include the first live-roller 971, the second live-roller 972 and
Column 973, the outer surface of the first live-roller 971 and the following table surface wearing drive of transmission belt 404, the second live-roller 972 is located at the
Between one live-roller 971 and driving wheel 95 and respectively with the two frictional drive, the second live-roller 972 in the present embodiment can be
Up and down arrangement and mutually frictional drive it is multiple；Column 973 passes on pedestal 1 and to install the first live-roller 971, second
Dynamic roller 972 and driving wheel 95.First live-roller 971 of the present embodiment to transmission belt 404 except that to passing power, can also rise
To tension.
In the present embodiment, the first reel 3, the central part of the second reel 5 are provided with the manhole of front and rear insertion
305, and at least one spacing breach 315 radially extended is provided with the inwall of the manhole 305, the present embodiment it is spacing
Breach 315 is three and the arranged for interval on the inwall of manhole 305.The quick clamping mechanism 20 of the present embodiment includes grafting
Axle 201, shifting part 202, rotating shaft 203 and spring 204, grafting axle 201 are vertical on the leading flank of support member 2, grafting axle 201
Side wall on inwardly offer the installing port 206 axially extended, rotating shaft 203 is in connecting shaft 201, and rotating shaft 203 runs through
Installing port 206 and vertical connection shaft 201 it is axial arranged, shifting part 202 is located in installing port 206 and top is rotatably connected on
On axle 203, the outside of shifting part 202 stretches out formed with the spacing breach 315 that can be plugged on the reel 5 of the first reel 3/ second
In banking stop 207, the middle part of grafting axle 201, which is provided with, to be connected with installing port 206 and supplies slot to make way of the shifting part 202 to contract
205, the slot to make way 205 axially extends on grafting axle 201, and spring 204 is located at the bottom of slot to make way 205 and makes banking stop
207 remain trend spacing in insertion spacing breach 315.The outer end of banking stop 207, which is provided with, can be pressed on the first reel
So as to prevent the reel 5 of the first reel 3/ second from departing from the limiting section 208 of grafting axle 201 on the front end face of 3/ second reel 5, and should
The front end face of limiting section 208 is configured to from inside to outside gradually sweptback inclined-plane 209, in order in the reel 3/ of installation first the
During two reels 5, facilitate the reel 5 of the first reel 3/ second to coordinate in the case where compressing power with inclined-plane 209 and banking stop 207 is pressed into installing port
In 206, after the first 3/ second 5 automatic in-position of reel of reel, banking stop 207 is caught in spacing lack automatically under the effect of spring 204
The reel 5 of first reel 3/ second is carried out in mouthfuls 315 spacing, when needing to remove the first 3/ second reel 5 of reel, finger is stirred
The outer end of shifting part 202 makes banking stop 207 again in retraction installing port 206, you can removes the reel 5 of the first reel 3/ second.
Using the present embodiment SMD appearance delection devices when, the first reel 3, the second reel 5 are first passed through into quick-clamping machine
Structure 20 is arranged on support member 2, and then pulling part tape 100 makes it be connected between the first reel 3, the second reel 5, so
After start the first actuator, the second actuator, the tape 100 for making to carry SMD constantly from the second reel 5 to the first reel on turn
Move, in this process, SMD lamp beads first pass through cleaning mechanism 9 and the dust on SMD surfaces is gone before being detected through camera 8
Remove, when a SMD lamp bead is located at below camera 8, photoelectric control component 50 controls the second actuator out of service, and first drives
Moving part is simultaneously out of service, and now, tape 100 is clamped between corresponding tensioning wheel and drive, and tape 100 can make of short duration stop
Stay, information is gathered for camera 8, after gathering information, tape continues to move to, if camera 8 gathers information and through backstage
It is damaged components that controller, which analyzes the SMD, then is marked when SMD is reached at marking mechanism 30, back and forth carries out above-mentioned mistake
Journey.
Claims (10)
- A kind of 1. SMD appearance delection devices, it is characterised in that：IncludingPedestal；Support member, the support member are vertically located on the pedestal and have the first support arm extended respectively to both sides, second Brace；First reel, it can be rotatably arranged on the front side wall of first support arm by quick clamping mechanism and to wind inspection Survey the tape for carrying SMD finished；The central part of first reel is provided with the manhole of front and rear insertion, and the circle At least one spacing breach radially extended is provided with the inwall of shape through hole；First actuator, located at first support arm Rear wall on and be connected with the first reel；Second reel, can be rotatably arranged on the front side wall of the second support arm and can be first by described quick clamping mechanism Rotated under the drive of reel, second reel is winding the tape for carrying SMD to be detected；The center of second reel Position is provided with the manhole of front and rear insertion, and be provided with the inwall of the manhole it is at least one radially extend it is spacing Breach；First tensioning wheel, it can be rotatably arranged in below first reel and tape is tensioned；Second tensioning wheel, it can be rotatably arranged in below second reel and tape is tensioned；Camera, on the support member and camera lens corresponds to tape arrangement down；Light fixture, camera lens and corresponding tape arrangement close to the camera；AndMarking mechanism, located at the downstream of the camera and corresponding tape arrangement；The quick clamping mechanism includes grafting axle, shifting part, rotating shaft and spring, before the grafting axle is vertical at support member On side, the installing port axially extended is inwardly offered in the side wall of the grafting axle, the rotating shaft is located in connecting shaft, and Rotating shaft is axial arranged through installing port and vertical connection shaft, and the shifting part is located in installing port and top is rotatably connected on On axle, stretch out on the outside of the shifting part formed with the limit that can be plugged in the spacing breach of the reel of the first reel/second Bit slice, it is provided with the middle part of the grafting axle and is connected with installing port and supply slot to make way of the shifting part 2 to contract, the slot to make way is being inserted Axially extended in spindle, the spring is located at the bottom of slot to make way and banking stop is remained spacing in insertion spacing breach Trend.
- 2. SMD appearance delection devices according to claim 1, it is characterised in that：The outer end of the banking stop is provided with energy It is pressed on the front end face of the reel of the first reel/second so as to prevent the limiting section of the first reel/volume Two disk detachment grafting axle, And the front end face of the limiting section is configured to from inside to outside gradually sweptback inclined-plane.
- 3. SMD appearance delection devices according to claim 2, it is characterised in that：Also include what is moved to drive tape Auxiliary drive mechanism, the auxiliary drive mechanism is on pedestal and between first tensioning wheel and the second tensioning wheel, institute The auxiliary drive mechanism stated includesFirst drive, it can be rotatably arranged in below first reel and be worn between the first tensioning wheel formed with energy ribbon supply bar The gap crossed and clamped, the first coaxially arranged power transmission shaft of first drive is provided with front side of first drive；Second drive, it can be rotatably arranged in below second reel and be passed through between the second tensioning wheel formed with ribbon supply bar And the gap clamped, the second driving shaft coaxially arranged with second drive is provided with front side of second drive；Second actuator, it is connected with first power transmission shaft and to drive the first drive to rotate；AndTransmission belt, it is connected between first power transmission shaft and second driving shaft.
- 4. SMD appearance delection devices according to claim 3, it is characterised in that：Second actuator and the first transmission Be connected between axle photoelectric control component described in the photoelectric control component that the second actuator can be controlled whether to run include rotating disk and Optoelectronic switch, the edge of the rotating disk are provided with multiple gap slots of circumferentially spaced arrangement, formed with screening between adjacent gap groove Light area, the optoelectronic switch are located at rotating disk side, the optoelectronic switch with the corresponding states of shading region, the second actuator stops fortune OK, under the optoelectronic switch and gap slot corresponding states, the second actuator operation；The gap slot and the arrangement of shading region Arrangement spacing of the spacing with SMD on body is corresponding.
- 5. SMD appearance delection devices according to claim 1, it is characterised in that：The marking mechanism includes cylinder and note Number pen, the cylinder is on support member and piston rod is arranged down, and the marking pen is connected on the piston rod of cylinder and energy Moved up and down under the driving of cylinder, the nib of the marking pen is arranged down.
- 6. the SMD appearance delection devices according to claim 3 or 4, it is characterised in that：Also include cleaning mechanism, according to band The conveying direction of bar, the cleaning mechanism cleans located at the upstream of the camera and by conducting oneself with dignity to the SMD of process, described Cleaning mechanism includeCleaning band, for carrying out ad-hesion removal rate to the dust on SMD；3rd reel, it can be rotatably arranged on the second support arm and to wind untapped cleaning band；Fourth reel, can rotationally it be positioned on tape and to wind the cleaning band used；Support, on the pedestal and top is provided with the gap that ribbon supply bar passes through, and between being additionally provided with and being located on the support In gap and the support shaft that can be supported to fourth reel；AndDriving wheel, fourth reel side can be rotatably arranged in and fourth reel can be driven to rotate.
- 7. SMD appearance delection devices according to claim 6, it is characterised in that：Described cleaning mechanism also includes making Cleaning band remains the hold-down mechanism contacted with SMD lamp beads.
- 8. SMD appearance delection devices according to claim 7, it is characterised in that：The hold-down mechanism includesMounting bracket, is configured to L-shaped and first end is be hinged on the drive wheel, and the length arranged along its length is provided with the mounting bracket Hole, the both sides of the fourth reel have and can be rotatably arranged in the connecting shaft that can move back and forth in elongated hole and along elongated hole；Rotating shaft, located at the side of mounting bracket and fourth reel can be made to abut driving wheel；AndSpring, located at the second end of mounting bracket and rotating shaft is set to remain promotion fourth reel so as to become with what driving wheel abutted Gesture.
- 9. SMD appearance delection devices according to claim 6, it is characterised in that：Described cleaning mechanism also includes making The transmission component that driving wheel rotates, the power intake of the transmission component are connected with the transmission belt, and the transmission component moves Power output end is connected with the driving wheel.
- 10. SMD appearance delection devices according to claim 9, it is characterised in that：Described transmission component includesFirst live-roller, the outer surface of first live-roller and the following table surface wearing drive of the transmission belt；Second live-roller, between first live-roller and driving wheel and respectively with the two frictional drive；And column, if In on pedestal and to install described the first live-roller, the second live-roller and driving wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037856.6A CN107677681B (en) | 2017-10-30 | 2017-10-30 | SMD appearance detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037856.6A CN107677681B (en) | 2017-10-30 | 2017-10-30 | SMD appearance detection device |
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| CN107677681A true CN107677681A (en) | 2018-02-09 |
| CN107677681B CN107677681B (en) | 2024-02-13 |
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| CN201711037856.6A Active CN107677681B (en) | 2017-10-30 | 2017-10-30 | SMD appearance detection device |
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| CN112858323A (en) * | 2021-02-09 | 2021-05-28 | 杭州国辰机器人科技有限公司 | Bottle rotating device for automatic lamp inspection machine |
| CN114325310A (en) * | 2021-12-16 | 2022-04-12 | 江苏汇成光电有限公司 | Device for high-precision auxiliary analysis of rolling belt type drive IC |
| CN117664865A (en) * | 2024-02-01 | 2024-03-08 | 佳木斯大学 | Reagent disc conveyer |
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| CN117664865B (en) * | 2024-02-01 | 2024-04-30 | 佳木斯大学 | Reagent disc conveyer |
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| CN107677681B (en) | 2024-02-13 |
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