CN206450245U - A kind of CCD visions screening device - Google Patents

Abstract

The utility model provides a kind of CCD visions screening device, and the quality that it can be automatically to product is detected, and product off quality is sifted out, and detection efficiency and accuracy of detection are high.It includes control system and horizontally disposed bottom plate, and the front side horizontal of bottom plate is provided with first reducing motors, and the output shaft of first reducing motors is connected with driving wheel and gear, and gear plectrum moves workpiece transfer device movement；The left end of bottom plate is vertically connected with side plate, and the first timing belt is driven by the second reducing motors on the left of side plate and operated, and slide plate is fixedly clamped on the first timing belt by fixture block；Second timing belt is driven by the 3rd reducing motor on the left of slide plate and operated, sliding block is fixedly clamped on the second timing belt by fixture block, is connected with sliding block on vacuum cup, bottom plate and is provided with support, pedestal lower end is provided with lighting source, and pedestal upper end is provided with CCD camera.

Description

A kind of CCD visions screening device

Technical field

The utility model is related to product quality detection triage techniques field, specially a kind of CCD visions screening device.

Background technology

In order to ensure the security that product quality and product are used, it is required to examine its quality after the completion of production Survey or sampling Detection, most detection work is all that not only detection efficiency is low by being accomplished manually at present, and accuracy of detection It is difficult to ensure that.In addition, some working environments are dangerous, it is unsuitable for manual work.

The content of the invention

In view of the above-mentioned problems, the utility model provides a kind of CCD visions screening device, the quality that it can automatically to product Detected, and product off quality is sifted out, detection efficiency and accuracy of detection are high.

A kind of CCD visions screening device, it is characterised in that：It includes control system and horizontally disposed bottom plate, the bottom The left and right two ends of plate offer U-lag respectively, and the front side horizontal of the bottom plate is provided with first reducing motors, and described first subtracts The U-lag of the output shaft insertion right-hand member of speed motor is simultaneously connected with driving wheel and gear successively, turns in the U-lag of left end It is dynamic that driven pulley, the diameter parallel of the driven pulley and the driving wheel are installed；The driving wheel and the driven pulley are along its week The two ends that the second mounting groove and second mounting groove are offered on the first mounting groove, the bottom plate to offering respectively respectively with Two the first mounting groove connections, workpiece transfer device, which coordinates, to be put into first mounting groove and second mounting groove, institute State workpiece transfer device and be laid with along its length on workpiece slot, the workpiece transfer device and offer with the workpiece slot one by one Just to jack, the tooth of the gear inserts the jack and simultaneously stirs the workpiece transfer device movement；The left end of the bottom plate hangs down Directly be connected with side plate, the length direction of the side plate is vertical with the length direction of the workpiece transfer device, the side plate with it is described The space passed through for the workpiece transfer device is left between bottom plate；It is respectively mounted along its length on the right flank of the side plate There are the first timing belt and the first slide rail of upper and lower setting, first timing belt is subtracted by second on the left of the side plate The slide plate being vertically arranged is slidably fitted with speed motor driving operating, first slide rail, the slide plate clamps solid by fixture block It is scheduled on first timing belt；On the right flank of the slide plate the second of forward and backward setting is separately installed with along its short transverse Timing belt and the second slide rail, second timing belt are driven by the 3rd reducing motor on the left of the slide plate and operated, institute State and sliding block is slidably fitted with the second slide rail, the sliding block is fixedly clamped on second timing belt by fixture block, the cunning Vacuum cup is connected with the right flank of block, the vacuum cup is connected with vavuum pump；Institute on the right side of the vacuum cup State and support is installed on bottom plate, the lower end of the support is provided with lighting source, for being carried out to the workpiece in the workpiece slot Illumination；The upper end of the support is provided with CCD camera, for being taken pictures to the workpiece in the workpiece slot；Described first subtracts Speed motor, the second reducing motors, the 3rd reducing motor, the vavuum pump and the CCD camera with the control System is electrically connected.

Further, two U-lags are just to setting.

Further, the first limit switch is installed between the side plate and the slide plate, first limit switch with The second reducing motors electrical connection, the contact of first limit switch is arranged on the front end of the side plate, first limit The feeler lever of bit switch is arranged on the front end of the slide plate, when feeler lever and first limit switch of first limit switch During contacts, first limit switch controls the second reducing motors to close.

Further, the second limit switch is installed between the slide plate and the sliding block, second limit switch with The 3rd reducing motor electrical connection, the contact of second limit switch is arranged on the upper end of the slide plate, second limit The feeler lever of bit switch is arranged on the upper end of the sliding block, when feeler lever and second limit switch of second limit switch During contacts, second limit switch controls the 3rd reducing motor to close.

Further, the upper surface of the workpiece transfer device is not higher than the upper surface of the bottom plate.

Further, two limiting plates are separately installed with the bottom plate, two limiting plates are conveyed along the workpiece The length direction of band is set, and the limiting plate is covered on the workpiece transfer device and its two ends is fixed on the bottom plate.

The beneficial effects of the utility model are：

When detecting product quality using screening device of the present utility model, product to be detected is sequentially placed into workpiece conveying In the workpiece slot taken, while first reducing motors drive pinion rotation, gear plectrum moves workpiece transfer device and conveyed from right to left Workpiece, CCD camera is taken pictures successively to the workpiece being transported to below, and photo is converted into data signal is sent to control System, by control system automatic decision product quality, if product is qualified, workpiece transfer device continues the next workpiece of conveying and arrived CCD camera continues below detection of taking pictures, if find underproof product, and control system control second reducing motors start, Slide plate is moved under the drive of the first timing belt to workpiece transfer device direction, after moving into place, and control system control the 3rd is slowed down Electric motor starting, sliding block is moved down under the drive of the second timing belt, after moving into place, control system control vacuum pump startup, Underproof workpiece is firmly captured absorption by vacuum cup, and then second reducing motors and the reversion of the 3rd reducing motor, will not conform to The workpiece of lattice is delivered to the ash can of outside, then workpiece transfer device continue to convey next workpiece to the lower section of CCD camera after Continuous detection of taking pictures, so that the automatic detection to product quality and the screening to substandard product are realized, detection efficiency and detection essence Degree is greatly improved, and is especially suitable for the product quality detection under dangerous work environment.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.

Reference：1- bottom plates；2-U shape grooves；3- first reducing motors；4- driving wheels；5- gears；6- driven pulleys；7- One mounting groove；The mounting grooves of 8- second；9- workpiece transfer devices；10- workpiece slots；11- jacks；12- side plates；The timing belts of 13- first； The slide rails of 14- first；15- second reducing motors；16- slide plates；The timing belts of 17- second；The slide rails of 18- second；19- the 3rd slows down electric Machine；20- sliding blocks；21- vacuum cups；22- supports；25- lighting sources；29- CCD cameras；The contact of the limit switches of 30- first； The feeler lever of the limit switches of 31- first；The contact of the limit switches of 32- second；The feeler lever of the limit switches of 33- second；34- limiting plates.

Embodiment

See Fig. 1-2, a kind of CCD visions screening device of the present utility model, it includes control system and horizontally disposed bottom Plate 1, the left and right two ends of bottom plate 1 offer U-lag 2 respectively, and two U-lags 2 are just to setting, and the front side horizontal of bottom plate 1 is provided with First reducing motors 3, the U-lag 2 of the output shaft insertion right-hand member of first reducing motors 3 is simultaneously connected with driving wheel 4 and gear successively 5, driven pulley 6, the diameter parallel of driven pulley 6 and driving wheel 4 are rotatablely equipped with the U-lag 2 of left end；Driving wheel 4 and driven pulley 6 The first mounting groove 7 is circumferentially offered respectively along it, and two the first mounting grooves 7 offer the second mounting groove just to setting on bottom plate 1 8 and second the two ends of mounting groove 8 connected respectively with two the first mounting grooves 7, workpiece transfer device 9 coordinates along its length to be put into It in first mounting groove 7 and the second mounting groove 8 and can be moved to the left, workpiece is laid with along its length on workpiece transfer device 9 Offered on groove 10, workpiece transfer device 9 with workpiece slot 10 one by one just to jack 11, gear 5 tooth insertion jack 11 simultaneously stir Workpiece transfer device 9 is moved.

The left end of bottom plate 1 is vertically connected with side plate 12, and the length direction of side plate 12 hangs down with the length direction of workpiece transfer device 9 Directly, the space passed through for workpiece transfer device 9 is left between side plate 12 and bottom plate 1；On the right flank of side plate 12 along its length The first timing belt 13 and the first slide rail 14 of upper and lower setting are separately installed with, the first timing belt 13 is by installed in the left side of side plate 12 The driving operating of second reducing motors 15, the slide plate 16 being vertically arranged is slidably fitted with the first slide rail 14, slide plate 16 passes through folder Block is fixedly clamped on the first timing belt 13；On the right flank of slide plate 16 forward and backward setting is separately installed with along its short transverse Second timing belt 17 and the second slide rail 18, the second timing belt 17 drive fortune by the 3rd reducing motor 19 installed in the left side of slide plate 16 Turn, sliding block 20 is slidably fitted with the second slide rail 18, sliding block 20 is fixedly clamped on the second timing belt 17 by fixture block, sliding block 20 Right flank on be connected with vacuum cup 21, vacuum cup 21 is connected with vavuum pump.

Support 22 is vertically installed with the bottom plate 1 on the right side of vacuum cup 21, the lower end of support 22 is provided with illumination light Source 25, lighting source 25 can select LED, for being illuminated to the workpiece in workpiece slot 10；The upper end of support 22 is provided with CCD camera 29, CCD camera 29 is used to take pictures to the workpiece in workpiece slot 10；First reducing motors 3, second reducing motors 15th, the 3rd reducing motor 19, vavuum pump and CCD camera 29 are electrically connected with control system.

It is preferred that, the first limit switch is installed, the first limit switch and second are slowed down electric between side plate 12 and slide plate 16 Machine 15 is electrically connected, and the contact 30 of the first limit switch is arranged on the front end of side plate 12, and the feeler lever 31 of the first limit switch is arranged on The front end of slide plate 16；Second limit switch, the second limit switch and the 3rd reducing motor are installed between slide plate 16 and sliding block 20 19 electrical connections, the contact 32 of the second limit switch is arranged on the upper end of slide plate 16, and the feeler lever 33 of the second limit switch, which is arranged on, to be slided The upper end of block 20；First limit switch and the second limit switch are protection switch, and when device is normally run, slide plate 16 is second Moved reciprocatingly under the driving of the timing belt 13 of reducing motor 15 and first along the first slide rail 14, now the first limit switch is tactile Bar will not be with contacts, but when slide plate 16 moves to the front end stop motion not yet of the first slide rail 24, the first limit switch Feeler lever will with contacts, control second reducing motors 15 close, it is to avoid slide plate 16 depart from the first slide rail 14；Similarly, Two limit switches can avoid sliding block 20 from departing from the second slide rail 18.

It is preferred that, the upper surface of workpiece transfer device 9, which is not higher than on the upper surface of bottom plate 1, bottom plate 1, is separately installed with two limits Position plate 34, length direction of two limiting plates 34 along workpiece transfer device 9 is set, limiting plate 34 be covered on workpiece transfer device 9 and Its two ends is fixed on bottom plate 1.Limiting plate is set to may insure that workpiece transfer device can be in the first mounting groove and the second mounting groove Interior stable movement.

Claims (6)

1. a kind of CCD visions screening device, it is characterised in that：It includes control system and horizontally disposed bottom plate, the bottom plate Left and right two ends offer U-lag respectively, the front side horizontal of the bottom plate is provided with first reducing motors, and described first slows down The U-lag of the output shaft insertion right-hand member of motor is simultaneously connected with driving wheel and gear successively, is rotated in the U-lag of left end Driven pulley, the diameter parallel of the driven pulley and the driving wheel are installed；The driving wheel and the driven pulley are along its circumference Offer respectively and the two ends of the second mounting groove and second mounting groove are offered on the first mounting groove, the bottom plate respectively with two The individual first mounting groove connection, workpiece transfer device, which coordinates, to be put into first mounting groove and second mounting groove, described Workpiece transfer device is laid with workpiece slot, the workpiece transfer device along its length to be offered with the workpiece slot one by one just To jack, the tooth of the gear inserts the jack and simultaneously stirs the workpiece transfer device movement；The left end of the bottom plate is vertical Side plate is connected with, the length direction of the side plate is vertical with the length direction of the workpiece transfer device, the side plate and the bottom The space passed through for the workpiece transfer device is left between plate；It is separately installed with along its length on the right flank of the side plate The first timing belt and the first slide rail of upper and lower setting, first timing belt are slowed down by second on the left of the side plate The slide plate being vertically arranged is slidably fitted with motor driving operating, first slide rail, the slide plate is fixedly clamped by fixture block On first timing belt；On the right flank of the slide plate the second same of forward and backward setting is separately installed with along its short transverse Band and the second slide rail are walked, second timing belt is driven by the 3rd reducing motor on the left of the slide plate and operated, described Sliding block is slidably fitted with second slide rail, the sliding block is fixedly clamped on second timing belt by fixture block, the sliding block Right flank on be connected with vacuum cup, the vacuum cup is connected with vavuum pump；Described on the right side of the vacuum cup Support is installed, the lower end of the support is provided with lighting source on bottom plate, for shining the workpiece in the workpiece slot It is bright；The upper end of the support is provided with CCD camera, for being taken pictures to the workpiece in the workpiece slot；Described first slows down Motor, the second reducing motors, the 3rd reducing motor, the vavuum pump and the CCD camera are with the control System electrical connection.

2. a kind of CCD visions screening device according to claim 1, it is characterised in that：Two U-lags just pair are being set Put.

3. a kind of CCD visions screening device according to claim 1 or 2, it is characterised in that：The side plate and the slide plate Between the first limit switch is installed, first limit switch is electrically connected with the second reducing motors, and described first is spacing The contact of switch is arranged on the front end of the side plate, and the feeler lever of first limit switch is arranged on the front end of the slide plate, when During the contacts of the feeler lever of first limit switch and first limit switch, the first limit switch control is described Second reducing motors are closed.

4. a kind of CCD visions screening device according to claim 3, it is characterised in that：The slide plate and the sliding block it Between the second limit switch is installed, second limit switch is electrically connected with the 3rd reducing motor, and described second spacing opens The contact of pass is arranged on the upper end of the slide plate, and the feeler lever of second limit switch is arranged on the upper end of the sliding block, works as institute When stating the contacts of the feeler lever of the second limit switch and second limit switch, the second limit switch control described the Three reducing motors are closed.

5. a kind of CCD visions screening device according to claim 4, it is characterised in that：The upper table of the workpiece transfer device Face is not higher than the upper surface of the bottom plate.

6. a kind of CCD visions screening device according to claim 5, it is characterised in that：It is separately installed with the bottom plate Two limiting plates, length direction of two limiting plates along the workpiece transfer device is set, and the limiting plate is covered in described On workpiece transfer device and its two ends are fixed on the bottom plate.