CN212433003U - Automatic detection device for appearance defects of mobile phone iron frame - Google Patents

Abstract

The utility model discloses an automatic detection device for appearance defects of mobile phone iron frames, which comprises a detection table, a delivery inspection assembly line, a non-defective product assembly line, a delivery inspection manipulator and a non-defective product manipulator, wherein the detection table is provided with a first detection station, a second detection station and a non-defective product material taking station, and a third detection station and a defective product material taking station are arranged between the second detection station and the non-defective product material taking station; the first detection station and the second detection station are respectively provided with a CCD visual component A and a CCD visual component B, and the third detection station is provided with a CCD line scanning visual detection component; the detection table is provided with a four-station index plate in a rotatable mode, the four-station index plate is provided with four jigs, and the four-station index plate rotates to enable the jigs to be sequentially switched among a second detection station, a third detection station, a non-defective product material taking station and a defective product material taking station. The method meets the requirement of the detection index of the appearance defect of the mobile phone iron frame, realizes online rapid detection, improves the detection efficiency and quality, and has excellent system reliability and stability.

Description

Automatic detection device for appearance defects of mobile phone iron frame

Technical Field

The utility model relates to a cell-phone spare part detects technical field, concretely relates to cell-phone chase appearance imperfections automatic checkout device.

Background

The chase is one of cell-phone backlight unit's important part, it carries out the trompil to correspond the camera position on the chase usually, and the quality defect in hole can produce direct influence to using visual effect, reduce user experience and feel, in addition, the installation effect of other parts of cell-phone has also directly been influenced to chase surface roughness, and the chase surface also warp easily in the stamping process and produces concave-convex point, so in process of production, must detect through-hole and chase surface on the chase, in order to prevent that the substandard product from getting into the assembly line.

Among the prior art, mostly adopt artifical sampling detection's mode, its detection efficiency is low, the reliability is relatively poor, in addition because through-hole on the chase is the punching press and forms, the turn-ups part forms a protruding ring on the chase surface after the punching press, whether the ring edge is the fracture deformation, perhaps the through-hole root is broken and is produced the aperture, and whether there is concave convex point or dirty on the chase surface, these all are the indexes that need detect, lead to hardly utilizing current some visual detection equipment to detect, so need a can the short-term test cell-phone chase quality equipment, can accomplish the outward appearance and detect the index, improve detection efficiency and reliability simultaneously, satisfy automatic production demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic detection device of cell-phone chase appearance imperfections can realize cell-phone chase appearance quality short-term test, improves detection efficiency.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the utility model provides an automatic detection device of cell-phone chase appearance imperfections which the key lies in: the detection device comprises a detection table, and a delivery inspection assembly line and a non-defective product assembly line which are arranged corresponding to the detection table, wherein the detection table is provided with a delivery inspection manipulator and a non-defective product manipulator which are in one-to-one correspondence with the delivery inspection assembly line and the non-defective product assembly line, the detection table is provided with a first detection station and a second detection station corresponding to the delivery inspection manipulator, the non-defective product taking station corresponding to the non-defective product manipulator, and a third detection station and a defective product taking station are arranged between the second detection station and the non-defective product taking station;

the first detection station and the second detection station are respectively provided with a CCD visual component A and a CCD visual component B, and the third detection station is provided with a CCD line scanning visual detection component;

the detection table is provided with a four-station index plate in a rotatable mode, the four-station index plate is provided with four jigs, and the four-station index plate rotates to enable the jigs to be sequentially switched among a second detection station, a third detection station, a non-defective product material taking station and a defective product material taking station.

The scheme is adopted, appearance defects of the mobile phone iron frame are mainly detected through three detection stations, the inner side of a detection hole of the CCD vision assembly A is correspondingly detected to be cracked, the CCD vision assembly B is used for detecting appearance quality of the edge of a circular ring of a stamping through hole, the CCD line scanning vision detection assembly detects the concave-convex condition of the outer surface of the iron frame, three appearance detection requirements of the iron frame are met, on-line detection is achieved through the four-station index plate, and detection efficiency and reliability are greatly improved.

Preferably, the method comprises the following steps: the inspection assembly line and the non-defective product assembly line are respectively located on two sides of the detection table, and the second detection station, the third detection station, the non-defective product material taking station and the defective product material taking station are distributed in a circumferential array mode in sequence. By adopting the arrangement mode, the overall compactness of the system is favorably improved, and the good product taking station is arranged close to the third detection station, so that the operation efficiency is favorably improved.

Preferably, the method comprises the following steps: the CCD line scanning visual detection assembly comprises a line scanning camera and a line scanning light source which are positioned above the detection platform;

four the tool is circumference array distribution on quadruplex position graduated disk, and with quadruplex position graduated disk sliding fit, it is equipped with linear drive mechanism to detect the bench and detect the station corresponding to the third, the tool can be along detecting a bench linear motion under linear drive mechanism's drive, and its displacement is greater than the width of waiting to examine the chase at least. Scheme more than adopting promotes the tool through sharp actuating mechanism and removes, even line scanning camera can accomplish whole scans the chase surface, improves detection quality relatively, and can adjust straight line mechanism as required and remove the stroke distance to adapt to not unidimensional chase.

Preferably, the method comprises the following steps: the linear driving mechanism comprises a push rod and a lead screw motor, the push rod is arranged right opposite to the center of the four-station dividing disc, the lead screw motor is used for driving the push rod to move linearly, the middle of the four-station dividing disc is provided with a mounting seat, and an elastic reset structure is arranged between each jig and the mounting seat. The scheme is adopted, the screw rod motor drives the push rod to move forwards, the pushing stability of the push rod is guaranteed, the fixture after scanning is completed can be reset through the elastic reset structure, and the operation of other stations cannot be affected.

Preferably, the method comprises the following steps: the jig is a vacuum adsorption type jig, and the middle part of the four-station dividing disc is provided with a rotary air supply head. By adopting the scheme, the stability of the iron frame on the jig is favorably ensured, the iron frame is prevented from being thrown out by the rotation of the dividing plate, the relative vibration of the iron frame is reduced, and the detection effect is favorably improved.

Preferably, the method comprises the following steps: censorship assembly line, first detection station and second detection station are ninety degrees contained angles in proper order and distribute, censorship manipulator includes installs cantilever on examining the bench and is used for driving this cantilever level pivoted servo motor A with rotatable mode, have two levels on the cantilever and set up and be the sucking disc A that the quadrature distributes, each sucking disc A all disposes the slip table cylinder, the vertical down of slip table cylinder. The censorship assembly line, the first detection station and the second detection station adopt the above distribution mode, and are matched with a censorship manipulator structure, so that the detection efficiency is improved, and the waiting time is reduced.

Preferably, the method comprises the following steps: the first detection station is provided with a placing table, the CCD vision assembly A comprises an area array camera A and an area light source, the area array camera A and the area light source are respectively located on the upper side and the lower side of the placing table, the area array camera A and the area light source are arranged in an inclined mode, a lens is configured on the area array camera A, and the area light source is close to one end portion of the placing table. By adopting the scheme, the detection of the hole inner side crack condition is favorably improved, and the normal material taking and placing is not hindered.

Preferably, the method comprises the following steps: the CCD visual component B comprises an annular light source and an area-array camera B, the annular light source and the area-array camera B are sequentially arranged below the four-station index plate, and the area-array camera B is vertically upward. By adopting the scheme, the occupied space above the detection table is favorably reduced, and the appearance detection quality of the edge of the circular ring of the punched through hole is improved by matching the annular light source on the premise of not interfering the normal rotation of the index plate.

Preferably, the method comprises the following steps: a feeding unit is arranged at one end, far away from the detection table, of the inspection line, and comprises a feeding table, a feeding turntable which is rotatably arranged on the feeding table, and a servo motor B for driving the feeding turntable to rotate;

the position that the material loading platform is close to the censorship assembly line is equipped with material loading manipulator, be equipped with two at least open feed bins in top on the material loading carousel, the feed bin bottom has the jacking mouth, and material loading platform bottom corresponds material loading manipulator and is equipped with jacking feed mechanism.

Scheme more than adopting, place a plurality of chase of waiting to examine in the feed bin during the use, utilize the material loading manipulator to snatch it in proper order and place on the censorship assembly line, and jacking feed mechanism then can carry out real-time jacking to the chase in the feed bin, ensure that the overhead chase is in fixed height all the time, so that the material loading manipulator snatchs, and the chase in the feed bin snatchs after having detected, but also servo motor B drive material loading carousel rotates, make the next feed bin correspond the position of snatching of material loading manipulator, staff or machinery then can supply the feed bin of vacating, be favorable to improving detection efficiency, satisfy big batch detection demand.

Preferably, the method comprises the following steps: and the defective product material taking station is provided with a defective product manipulator, and the feeding manipulator, the non-defective product manipulator and the defective product manipulator are all 180-degree rotary double-suction-disc manipulators. By adopting the scheme, the improvement of the operating efficiency of each station is facilitated, the manufacturing cost is low, the implementation is convenient, and the like.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the utility model provides an automatic detection device of cell-phone chase appearance defect satisfies cell-phone chase appearance defect detection index demand to can realize online short-term test, improve detection efficiency and quality, system reliability and stability are fabulous.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic structural view of a loading turntable;

FIG. 5 is a schematic structural diagram of the jacking feeding mechanism;

FIG. 6 is a schematic diagram of a submission pipeline;

FIG. 7 is a schematic structural view of a delivery robot;

FIG. 8 is a schematic structural view of a CCD vision assembly A;

FIG. 9 is a schematic structural diagram of a CCD vision assembly B;

FIG. 10 is a schematic view of the installation structure of the CCD line scanning visual inspection assembly and the four-station index plate;

fig. 11 is a schematic structural view of the linear driving mechanism.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

Referring to fig. 1 and 11, an automatic detection apparatus for an appearance defect of a mobile phone iron frame mainly includes a detection table 100, and a delivery inspection line 110 and a non-defective product line 120 corresponding to the detection table 100, where the detection table 100 is provided with a delivery inspection manipulator 200 and a non-defective product manipulator 300 corresponding to the delivery inspection line 110 and the non-defective product line 120, respectively, and meanwhile, a first detection station 130 and a second detection station 140 are provided at positions on the detection table 100 corresponding to the delivery inspection manipulator 200, a non-defective product material taking station 150 is provided corresponding to the non-defective product manipulator 300, and a third detection station 160 and a defective product material taking station 170 are provided between the second detection station 140 and the non-defective product material taking station 150.

The first detection station 130 and the second detection station 140 are respectively provided with a CCD visual assembly A400 and a CCD visual assembly B500, the third detection station 160 is provided with a CCD line scanning visual detection assembly 600, wherein the CCD visual assembly A400 is used for detecting the side crack condition of the inner side of the through hole, the CCD visual assembly B500 is used for detecting the appearance quality of the circular ring edge of the punching through hole on the iron frame, and the CCD line scanning visual detection assembly 600 mainly completes the detection of the concave-convex condition of the surface of the iron frame in a line scanning mode.

The inspection manipulator 200 is mainly used for grabbing and placing the to-be-inspected iron frame on the inspection assembly line 110 to a first detection station 130 to finish primary detection, grabbing and placing the iron frame which is subjected to primary detection and detected by the first detection station 130 to a second detection station, the good product manipulator 300 is used for grabbing and placing the iron frame with qualified quality into the good product taking station 150, grabbing and placing the iron frame with unqualified quality into the good product assembly line 120, and the iron frame with unqualified quality is transferred to the defective product taking station 170 to be processed independently.

In order to improve the detection efficiency and reduce the idle stroke of equipment operation, the structural complexity and the like, a four-station index plate 700 is arranged on the detection table 100 in a rotatable mode, as shown in the figure, four jigs 710 are arranged on the four-station index plate 700, and when the four-station index plate 700 rotates, the jigs 710 can be switched among the second detection station 140, the third detection station 160, the non-defective material taking station 150 and the defective material taking station 170 in sequence, namely, the four-station index plate 700 rotates every time to drive the jig 710 to move by the distance of one station, so that the jig 710 is aligned with the next station to perform corresponding station operation.

Referring to fig. 3, in the present embodiment, the inspection line 110 and the non-defective product line 120 are respectively located on the left and right sides of the inspection table 100, the second inspection station 140, the third inspection station 160, the non-defective product material-taking station 150, and the defective product material-taking station 170 are sequentially distributed in a circumferential array, that is, an included angle between two adjacent stations is 90 °, the jig 710 is parallel to a tangent line of the distribution circumference thereof, the inspection line 110, the first inspection station 130, and the second inspection station 140 are also sequentially distributed in an included angle of 90 °, wherein the second inspection station 140 is opposite to the inspection line 110, and the first inspection station 130 is located on the same side of the two.

On the basis, referring to fig. 7, the inspection robot 200 in this embodiment mainly includes a cantilever support 210 rotatably mounted on the inspection table 100, the cantilever support 210 is vertically disposed, a servo motor a211 for driving the cantilever support 210 to rotate horizontally is configured on the inspection table 100, two cantilevers 214 that are perpendicular to each other and integrally formed are disposed at the top of the cantilever support 210, each cantilever 214 is connected and mounted with a suction cup a212 through a sliding table cylinder 213, as shown in the figure, the sliding table cylinders 213 are all vertically downward, the suction cups a212 are horizontally disposed, the suction cups a212 are disposed along the width direction of the respective cantilever 214, so that the suction cups a212 on the two cantilevers 214 are perpendicular to each other, the suction cups a212 are of a vacuum cup type structure, and have an additional air source, i.e., an air control system, when the inspection robot 200 operates, when one suction cup a212 is located above the inspection flow line 110, the other suction cup a212 is located above the first inspection, after the rotation of 90 degrees, the two suckers A212 are respectively positioned above the first detection station 130 and the second detection station 140, and in the operation process, the two suckers A212 can suck and release the iron frame to be detected, so that the detection efficiency is greatly improved.

Referring to fig. 8 and 9, in this embodiment, a modular mounting structure is adopted as much as possible to improve the assembly and maintenance of the system, as shown in the figure, the first inspection station 130 is provided with a detachable substrate a132, the substrate a132 is substantially Z-shaped, two ends of the substrate a132 are respectively provided with a front vertical frame 133 and a rear vertical frame 134, the two vertical frames are staggered by a certain distance in the width direction, the top of the front vertical frame 133 is provided with a horizontally arranged placing table 131, and during inspection, the inspection robot 200 grasps the to-be-inspected iron frame on the inspection line 110 and places the to-be-inspected iron frame on the placing table 131 to perform a first inspection.

CCD vision subassembly A400 is including being located the area array camera A410 and the face light source 420 of placing the platform 131 upper and lower both sides respectively, area array camera A410 and face light source 420 slope setting, wherein area array camera A410 disposes camera lens 430, face light source 420 is close to the one end tip of placing platform 131, as shown in the figure, area array camera A410 sets firmly on back grudging post 134 with the downward mode of slope, and face light source 420 then sets firmly in front grudging post 133 through L shape support 135, when carrying out the equipment of first detection station 130 like this, only need accomplish on base plate A132 and place platform 131, and CCD vision subassembly A400 installation, then whole fixed is to detecting on the platform 100, and circuit connection can, be favorable to improving system assembly efficiency.

Similarly, CCD vision subassembly B500 mainly includes base plate B530, and install annular light source 510 and area array camera B520 on this base plate B530, as shown in the figure, CCD vision subassembly B500 wholly is located quadruplex position graduated disk 700 below, and preferred annular light source 510 is the bowl lamp, fix the support in the top of base plate B530 through last riser 540, area array camera B520 sets firmly in the below of base plate B530 through lower riser 550, and vertically upwards, with the coaxial setting of annular light source 510, via hole 531 has just been seted up to area array camera B520's position on base plate B530, when carrying out the construction of second detection station 140, only need to set firmly base plate B530 on examining test table 100, and to the pipeline connect can.

Referring to fig. 1 to 3, 10 and 11, the CCD line scanning visual inspection assembly 600 in the present application mainly includes a line scanning camera 610 and a line scanning light source 620 located above the inspection table 100, as shown in the figure, the CCD line scanning visual inspection assembly 600 is installed above the inspection table 100 through a column 630, the line scanning light source 620 is a lamp panel structure to reduce a shadow area, and is located right above the third inspection station 160, and the line scanning camera 610 is arranged obliquely downward.

The third detection station 160 is mainly used for detecting the concave-convex condition of the surface of the to-be-detected iron frame, so when the line scanning mode is adopted for detection, in the detection process, the scanning line and the to-be-detected iron frame can be relatively moved to ensure that the whole surface scanning is completed, and if the CCD line scanning visual detection assembly 600 is moved, the vibration frequency is greatly increased, and the detection quality is reduced, so the mode of moving the to-be-detected iron frame is preferred in the application, as shown in the figure, four jigs 710 are distributed on the four-station index plate 700 in a circumferential array and are in sliding fit with the four-station index plate 700, a linear driving mechanism 720 is arranged on the detection table 100 corresponding to the third detection station 160, the jig 710 can be driven by the linear driving mechanism 720 to move linearly, the moving distance of the jig is at least larger than the width of the to-be-detected iron frame, if the setting scanning line of the line scanning camera, the linear driving mechanism 720 is used to drive the fixture 710 to move outwards, so that the to-be-detected iron frame placed on the fixture can completely pass through the scanning line, otherwise, when the scanning line is located on the inner side of the fixture 710, the linear driving mechanism 720 is used to drive the fixture 710 to move inwards.

The specific structure of the four-station indexing disc 700 is as shown in the figure, in this embodiment, the four-station indexing disc 700 is substantially of a symmetrical cross-shaped fork structure, a servo motor C for driving the four-station indexing disc 700 to rotate is arranged at the bottom of the detection table 100, two guide rails a770 symmetrically arranged on the four-station indexing disc 700 and corresponding to each jig 710 are provided, the guide rails a770 are radially arranged along the rotation circumference of the four-station indexing disc 700, the jigs 710 are in sliding fit with the corresponding guide rails a770, an installation base 730 is arranged in the middle of the four-station indexing disc 700, the installation base 730 is provided with guide rods 750 corresponding to each jig 710, the jig 710 is movably sleeved on the corresponding guide rods 750, meanwhile, a return spring 751 is sleeved on the guide rods 750, the return spring 760 is located between the jig 710 and the installation base 730, and a.

Correspondingly, the linear driving mechanism 720 in this embodiment includes a push rod 721 facing the center of the four-station index plate 700, and a lead screw motor 722 for driving the push rod 721 to move linearly, as shown in the figure, the lead screw motor 722 is disposed horizontally and inwardly, the lead screw thereof faces the rotation center of the four-station index plate 700, and is configured with a nut seat 723 matched therewith, the left and right sides of the lead screw motor 722 are provided with side plates 724 symmetrically disposed, the top of the side plate 724 is provided with a guide rail B725 disposed parallel to the guide rail a770, the guide rail B725 is provided with a pushing block 726 slidably fitted therewith, the pushing block 726 is fixedly connected with the nut seat 723, the push rod 721 is fixedly disposed on the pushing block 726 and extends facing the jig 710, during detection, the lead screw motor 722 works to push the push rod 721 to move forward stably, the push rod 721 pushes the facing jig 710 to slide inwardly to complete the whole surface scanning, the return, after the scanning is completed, the screw motor 722 rotates reversely, the push rod 721 retracts to the initial position, and the jig 710 is rapidly reset under the action of the reset spring 760.

In order to prevent the rotation of the four-station index plate 700 and the dislocation or falling off of the iron frame placed on the four-station index plate 710 during the movement of the jig 710, the jig 710 is preferably a vacuum absorption type jig in this embodiment, and a rotary air supply head 740 is rotatably disposed on the middle mounting seat 730 of the four-station index plate 700, and is mainly used for realizing the independent control of the vacuum pumping of each jig 710, preventing the winding of the pipeline, improving the feasibility thereof, and the like.

Referring to fig. 1 to 6, the inspection system of the present application is further configured with a feeding unit 800, the feeding unit 800 is close to one end of the inspection line 110 far away from the inspection platform 100, as shown in the figure, the feeding unit 800 mainly includes a feeding platform 810, a feeding turntable 820 rotatably mounted on the feeding platform 810, and a servo motor B830 for driving the feeding turntable 820 to rotate, and the feeding turntable 820 and the servo motor B830 are respectively located at upper and lower sides of the feeding platform 810.

The position that is close to censorship assembly line 110 on material loading platform 810 is equipped with material loading manipulator 840, is equipped with two at least open feed bin 850 in top on the material loading carousel 820, and feed bin 850 has jacking mouth 851 bottom along the circumference evenly distributed of material loading carousel 820, and material loading platform 810 bottom corresponds material loading manipulator 840 and is equipped with jacking feed mechanism 860, and material loading manipulator 840 is used for waiting to examine the chase and snatch and place to censorship assembly line 110 in corresponding feed bin 850 on.

The storage bin 850 is surrounded by four baffles 852 and is formed, the bottom of the storage bin is provided with a bottom plate 853 movably arranged, the bottom plate 853 and the opposite baffles 852 are provided with a sliding fit structure, the bottom plate 853 can completely cover the jacking opening 851, the jacking feeding mechanism 860 mainly comprises a push plate 862 horizontally arranged and a servo motor D861 used for driving the push plate 862 to vertically lift, wherein the size of the push plate 862 is adaptive to the jacking opening 851, the push plate can extend into the storage bin 850 through the jacking opening 851 under the driving of the servo motor D861 and push the bottom plate 853 to move upwards so as to adjust the height of an iron frame to be placed, and the iron frame on the uppermost layer is ensured to be always at a set height position so as to be grabbed by.

In this embodiment, the defective product pickup station 170 is provided with a defective product manipulator 171, and when the iron frame is detected to be unqualified, the defective product pickup station 170 rotates along with the four-station index plate 700, and then the defective product pickup station is grabbed and placed in a waste storage box by the defective product manipulator 171, as shown in fig. 1 to 3, the feeding manipulator 840, the non-defective product manipulator 300 and the defective product manipulator 171 are all 180-degree rotary double-suction-plate manipulators, and each of the two suction plates B is provided with two suction plates B which are opposite and horizontally arranged, so that the synchronous suction and discharge operation can be realized, and the operation efficiency of the corresponding station is improved.

Referring to fig. 6, the inspection line 110 mainly includes two rollers 115 disposed opposite to each other and a conveying belt sleeved on the two rollers 115, the rollers 115 are provided with a servo motor E114, the inspection line 110 sequentially includes a material placing station 111, a shaping station 112 and a material taking station 113 along a length direction thereof, wherein the material placing station 111 is close to the material loading unit 800, two sides of the material placing station 111 and the material taking station 113 are provided with stoppers, two sides of the inspection line 110 corresponding to the shaping station 112 are provided with shaping cylinders 116 disposed opposite to each other, the shaping cylinders 116 are connected with adjusting blocks, when an iron frame to be inspected is conveyed to the shaping station 112 along with the conveying belt, the shaping cylinders 116 push the adjusting blocks to move inward and face to each other, so that the iron frame can be adjusted to be aligned, and the posture of the iron frame when the.

Referring to fig. 1 to 11, the mobile phone iron frame appearance defect automatic detection device has the following working process: firstly, a plurality of to-be-detected iron frames are placed into the stock bin 850, one stock bin 850 is ensured to be positioned under one sucker B of the feeding mechanical arm 840, the feeding mechanical arm 840 grabs the to-be-detected iron frame in the stock bin 850 and places the to-be-detected iron frame on the placing station 111 of the delivery and inspection assembly line 110, and the to-be-detected iron frame passes through the shaping station 112 and then reaches the material taking station 113 to be grabbed by the delivery and inspection mechanical arm 200.

After the inspection robot 200 rotates 90 degrees, the inspection robot is placed on the placing table 131, the CCD vision assembly a400 is used to complete the first inspection, it should be noted that the design of the relative position between the placing table 131 and the CCD vision assembly a400 satisfies the requirement that the area array camera a410 can just scan the through hole on the iron frame to be inspected, after the first inspection is completed, the inspection robot 200 still picks the inspection robot and rotates 90 degrees, and then the inspection robot is placed on the jig 710 just positioned at the second inspection station 140, it should be noted that, as shown in fig. 2, the iron frame to be inspected is positioned on the jig 710, and one end of the inspection robot having the through hole protrudes out of the end of the jig 710, that is, the through hole is ensured to be exposed in the scanning range of the area array camera B520 below, and the second inspection is completed.

The four-station index plate 700 rotates to move the to-be-detected iron frame which is subjected to the second detection to the third detection station 160, the to-be-detected iron frame is linearly moved under the action of the linear driving mechanism 720, the to-be-detected iron frame is simultaneously subjected to scanning detection of the CCD line scanning detection assembly 600, the third scanning detection is completed, the detection results of the three detection stations are uniformly transmitted to the background processing system, if the detected iron frame is judged to be good, the good iron frame can be grabbed and placed on the good product production line 120 through the good product manipulator 150 when the detected iron frame is located at the good product material taking station 170 when the detected iron frame is rotated, otherwise, the good iron frame can be grabbed and placed on the good product production line 120 through the defective product manipulator 171 when the detected iron frame is located at the defective product material taking station 170 when the detected iron frame is in.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims (10)

1. The utility model provides an automatic detection device of cell-phone chase appearance imperfections which characterized in that: the detection device comprises a detection table (100), and a delivery inspection production line (110) and a non-defective product production line (120) which are arranged corresponding to the detection table (100), wherein the detection table (100) is provided with a delivery inspection manipulator (200) and a non-defective product manipulator (300) which are in one-to-one correspondence with the delivery inspection production line (110) and the non-defective product production line (120), a first detection station (130) and a second detection station (140) are arranged at positions on the detection table (100) corresponding to the delivery inspection manipulator (200), a non-defective product material taking station (150) is arranged corresponding to the non-defective product manipulator (300), and a third detection station (160) and a defective product material taking station (170) are arranged between the second detection station (140) and the non-defective product material taking station (150);

the first detection station (130) and the second detection station (140) are respectively provided with a CCD visual component A (400) and a CCD visual component B (500), and the third detection station (160) is provided with a CCD line scanning visual detection component (600);

the detection table (100) is provided with a four-station index plate (700) in a rotatable mode, the four-station index plate (700) is provided with four jigs (710), and the four-station index plate (700) rotates to enable the jigs (710) to be sequentially switched among a second detection station (140), a third detection station (160), a good product material taking station (150) and a defective product material taking station (170).

2. The automatic detection device for the appearance defects of the mobile phone iron frame according to claim 1, characterized in that: the inspection assembly line (110) and the non-defective product assembly line (120) are respectively located on two sides of the inspection table (100), and the second inspection station (140), the third inspection station (160), the non-defective product material taking station (150) and the defective product material taking station (170) are distributed in a circumferential array mode.

3. The automatic detection device for the appearance defects of the mobile phone iron frame according to claim 2, characterized in that: the CCD line scanning visual detection assembly (600) comprises a line scanning camera (610) and a line scanning light source (620) which are positioned above the detection table (100);

four tool (710) are circumference array distribution on quadruplex position graduated disk (700), and with quadruplex position graduated disk (700) sliding fit, it is equipped with linear drive mechanism (720) to detect station (160) corresponding third on platform (100) to detect, tool (710) can be along detecting platform (100) rectilinear movement under the drive of linear drive mechanism (720), and its displacement is greater than the width of waiting to examine the chase at least.

4. The automatic detection device for the appearance defects of the mobile phone iron frame according to claim 3, characterized in that: the linear driving mechanism (720) comprises a push rod (721) which is arranged right opposite to the center of the four-station indexing disc (700) and a screw rod motor (722) which is used for driving the push rod (721) to move linearly, the middle part of the four-station indexing disc (700) is provided with a mounting seat (730), and an elastic reset structure is arranged between each jig (710) and the mounting seat (730).

5. The automatic detection device for the appearance defects of the mobile phone iron frame according to any one of claims 1 to 4, characterized in that: the jig (710) is a vacuum adsorption jig, and the middle part of the four-station dividing disc (700) is provided with a rotary air supply head (740).

6. The automatic detection device for the appearance defects of the mobile phone iron frame according to claim 1, characterized in that: censorship assembly line (110), first detection station (130) and second detection station (140) are ninety degrees contained angle distributions in proper order, censorship manipulator (200) are including installing cantilever (210) on examining test table (100) with rotatable mode and being used for driving this cantilever (210) horizontal rotation's servo motor A (211), have two levels setting on cantilever (210) and be the sucking disc A (212) of orthogonal distribution, each sucking disc A (212) all dispose slip table cylinder (213), slip table cylinder (213) are vertical down.

7. The automatic detection device for the appearance defects of the mobile phone iron frame according to claim 1 or 6, characterized in that: the first detection station (130) is provided with a placing table (131), the CCD visual assembly A (400) comprises an area array camera A (410) and an area light source (420) which are respectively located on the upper side and the lower side of the placing table (131), the area array camera A (410) and the area light source (420) are obliquely arranged, the area array camera A (410) is provided with a lens (430), and the area light source (420) is close to one end portion of the placing table (131).

8. The automatic detection device for the appearance defects of the mobile phone iron frame according to any one of claims 1 to 4, characterized in that: CCD vision subassembly B (500) includes annular light source (510) and area array camera B (520), annular light source (510) and area array camera B (520) are located quadruplex position graduated disk (700) below in proper order, area array camera B (520) are vertical upwards.

9. The automatic detection device for the appearance defects of the mobile phone iron frame according to any one of claims 1 to 4, characterized in that: a feeding unit (800) is arranged at one end of the inspection line (110) far away from the inspection table (100), and the feeding unit (800) comprises a feeding table (810), a feeding turntable (820) rotatably mounted on the feeding table (810), and a servo motor B (830) for driving the feeding turntable (820) to rotate;

the position that material loading platform (810) is close to censorship assembly line (110) is equipped with material loading manipulator (840), be equipped with two at least open feed bins in top (850) on material loading carousel (820), feed bin (850) bottom has jacking mouth (851), and material loading platform (810) bottom corresponds material loading manipulator (840) and is equipped with jacking feed mechanism (860).

10. The automatic detection device for the appearance defects of the mobile phone iron frame according to claim 9, characterized in that: the defective product taking station (170) is provided with a defective product manipulator (171), and the feeding manipulator (840), the non-defective product manipulator (300) and the defective product manipulator (171) are all 180-degree rotary double-suction-disc manipulators.

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