A visual defect detection apparatus

Abstract

The present application relates to the technical field of tablet computer shell detection, in particular to a visual defect detection device, which comprises a workbench, a feeding device, a discharging device and a long side detection device; in actual application, the feeding device is used to feed tablet computer shells and detect the inner walls of the tablet computer shells; during the feeding process of the feeding device, the long side detection device is used to detect the two long sides of the tablet computer shells; the appearance surface detection device is used to detect the appearance surface of the tablet computer shells, and the detected tablet computer shells are sent to the suction end of the discharging device; the discharging device is used to discharge the tablet computer shells from the appearance surface detection device and detect the two short sides of the tablet computer shells; the present application can automatically detect the inner walls, appearance surface, two long sides and two short sides of the tablet computer shells, improve the detection pass rate and detection efficiency of the tablet computer shells, and protect the eye health of the detection personnel.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tablet computer shell detection, in particular to a visual defect detection equipment. BACKGROUND

[0002] Tablet refers to the tablet computer English: Tablet Personal Computer, referred to as Tablet PC, FlatPc, Tablet, Slates, is a small, portable personal computer. Tablet computer with touch screen as the basic input device. It has a touch screen also known as digitizer technology allows users to work through the stylus or digital pen instead of the traditional keyboard or mouse.

[0003] The existing tablet computer shell integrity inspection method mostly relies on the naked eye to judge the inner wall, appearance surface, two long sides and two short sides of the tablet computer shell. The manual taking process is easy to scratch the tablet computer shell, greatly reduces the detection qualified rate of the tablet computer shell, and the detection process is also easy to hurt the eyes, and the detection efficiency is very low. Therefore, a visual defect detection equipment is designed. SUMMARY

[0004] The purpose of the present application is to overcome the above-mentioned shortcomings, provide a visual defect detection equipment which can automatically detect the inner wall, appearance surface, two long sides and two short sides of the tablet computer shell, improve the detection qualified rate and detection efficiency of the tablet computer shell, and protect the eye health of the detection personnel.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A visual defect detection equipment, comprising a workbench, characterized in that: a feeding device and a discharging device horizontally arranged on the workbench, an appearance surface detection device used for connecting the output end of the feeding device and the input end of the discharging device, and a long side detection device arranged on one side of the feeding device.

[0007] Further, the feeding device comprises a feeding mounting frame arranged on the workbench, a feeding suction seat arranged above the workbench, a plurality of feeding suction cups embedded in the bottom of the feeding suction seat, a feeding lifting driving cylinder for driving the feeding suction seat to ascend or descend, a feeding transverse driving linear motor for driving the feeding lifting driving cylinder to move laterally, the feeding transverse driving linear motor being horizontally arranged on the feeding mounting frame, and the feeding mounting frame being sequentially provided with a feeding grabbing positioning seat and a feeding gap in the moving direction of the feeding transverse driving linear motor, the feeding gap being vertically provided with an inner wall light supplementing frame and an inner wall detection camera, the top end of the inner wall light supplementing frame extending above the workbench and being provided with an inner wall detection light supplementing lamp, and the inner wall detection camera being used for shooting and detecting the inner wall of the tablet computer shell.

[0008] Further, the feeding grabbing positioning seat comprises a feeding grabbing positioning frame detachably connected to the workbench, a feeding grabbing positioning plate horizontally arranged at the top end of the feeding grabbing positioning frame, and a plurality of feeding grabbing positioning blocks arranged on the feeding grabbing positioning plate; the inner wall light supplementing frame comprises two feeding inverted L-shaped inner wall light supplementing supports symmetrically arranged front and back, an inner wall light supplementing lifting driving assembly arranged on the feeding inverted L-shaped inner wall light supplementing supports and used for driving the inner wall detection light supplementing lamp to ascend or descend; the inner wall detection light supplementing lamp is symmetrically provided with an inner wall detection connecting block at the front and back ends thereof; the inner wall light supplementing lifting driving assembly comprises an inner wall detection adjusting screw vertically and rotatably connected to the transverse part of the feeding inverted L-shaped inner wall light supplementing support, an inner wall detection internal thread arranged on the inner wall detection connecting block and facing the inner wall detection adjusting screw, and an inner wall detection adjusting hand wheel arranged at the top end of the inner wall detection adjusting screw and extending above the feeding inverted L-shaped inner wall light supplementing support; and the inner wall detection light supplementing lamp is slidably connected to the inner wall detection adjusting screw through the inner wall detection internal thread on the inner wall detection connecting block.

[0009] Further, the long side detection device comprises two long side detection seats symmetrically arranged, any long side detection seat comprises a long side detection base, a long side mounting seat slidably connected to the long side detection base, a long side mounting frame and a long side H-shaped support arranged on the long side mounting seat, a long side camera mounted on the long side mounting frame, and a long side detection light supplementing lamp mounted on the long side H-shaped support, the long side cameras on the two long side detection seats being oppositely arranged, and the feeding transverse driving linear motor being used for driving the feeding suction seat to pass between the two long side cameras.

[0010] Further, the long side detection seat is respectively provided with a long side driving assembly, and the long side driving assembly is used for driving the two long side mounting seats to move close to or away from each other.

[0011] The long side light supplementing lamp comprises a long side upper light supplementing lamp and a long side lower light supplementing lamp symmetrically arranged up and down, two long side lamp racks for mounting the long side upper light supplementing lamp and the long side lower light supplementing lamp, two groups of long side light supplementing lamp driving assemblies arranged on the vertical part of the long side door-shaped support, the long side light supplementing lamp driving assemblies corresponding to the long side lamp racks, and the long side light supplementing lamp driving assemblies being used for driving the long side lamp racks to ascend or descend along the vertical part of the long side door-shaped support.

[0012] Further, the appearance surface detection device comprises an appearance slide rail horizontally arranged on the workbench, an appearance slide base slidingly connected to the appearance slide rail, an appearance linear motor arranged at one end of the appearance slide rail, a plurality of appearance vacuum suction cups embedded on the appearance slide base, an appearance mounting rack arranged on the workbench, a plurality of appearance light supplementing lamps and an appearance camera mounting seat arranged on the appearance mounting rack, an appearance camera mounted in the appearance camera mounting seat, and the irradiation end of the appearance light supplementing lamp and the shooting end of the appearance camera both being arranged towards the appearance slide base, and the appearance linear motor being used for driving the appearance slide base to slide along the appearance slide rail.

[0013] Further, the appearance light supplementing lamp comprises an appearance first light supplementing lamp, an appearance second light supplementing lamp and an appearance third light supplementing lamp, two appearance first lamp holders for mounting the appearance first light supplementing lamp and the appearance second light supplementing lamp, and an appearance second lamp holder for mounting the appearance third light supplementing lamp; the appearance mounting rack comprises an appearance rectangular support frame horizontally arranged above the workbench, four appearance support columns for connecting the appearance rectangular support frame and the workbench, an appearance door-shaped support vertically arranged on the workbench, and an appearance L-shaped connecting plate for connecting the horizontal part of the appearance door-shaped support and the appearance rectangular support frame; the appearance rectangular support frame is provided with two appearance rectangular lamp holder supports arranged in parallel, two groups of appearance lamp rack horizontal driving assemblies for driving the appearance rectangular lamp holder supports to move horizontally, the appearance rectangular lamp holder supports are provided with appearance first light supplementing driving assemblies, the appearance first light supplementing driving assemblies are used for driving the appearance first lamp holders to slide up and down, the vertical part of the appearance door-shaped support is provided with two groups of appearance second light supplementing driving assemblies, the appearance second light supplementing driving assemblies are used for driving the appearance second lamp holders to ascend or descend, the appearance L-shaped connecting plate is provided with an appearance rectangular camera support, an appearance camera rack horizontal driving assembly for driving the appearance rectangular camera support to move horizontally, the appearance rectangular camera support is provided with an appearance camera vertical driving assembly, and the appearance camera vertical driving assembly is used for driving the appearance camera mounting seat to slide up and down.

[0014] Further, the discharging device comprises a discharging mounting frame arranged on the workbench, a discharging suction seat arranged above the workbench, a plurality of discharging suction cups embedded in the bottom of the discharging suction seat, a discharging lifting driving cylinder for driving the discharging suction seat to ascend or descend, a discharging vertical driving linear motor for driving the discharging lifting driving cylinder to move vertically, and two short edge detection seats symmetrically arranged on the workbench, the discharging vertical driving linear motor is horizontally arranged on the discharging mounting frame, any short edge detection seat comprises a short edge detection base, a short edge mounting seat slidingly connected to the short edge detection base, a short edge mounting frame and a short edge H-shaped support arranged on the short edge mounting seat, a short edge camera is arranged on the short edge mounting frame, and a short edge detection fill light is arranged on the short edge H-shaped support, the shooting ends of the short edge cameras on the two short edge detection seats are arranged opposite to each other, and the discharging vertical driving linear motor is used for driving the discharging suction seat to pass between the two short edge cameras.

[0015] Further, the short edge detection seat is provided with a short edge driving assembly, which is used for driving the two short edge mounting seats to move close to or away from each other.

[0016] The short edge detection fill light comprises a short edge upper fill light and a short edge lower fill light arranged symmetrically, two short edge lamp frames for mounting the short edge upper fill light and the short edge lower fill light, two groups of short edge fill light driving assemblies arranged on the short edge H-shaped support, the short edge fill light driving assemblies correspond to the short edge lamp frames one by one, and the short edge fill light driving assemblies are used for driving the short edge lamp frames to ascend or descend along the vertical part of the short edge H-shaped support.

[0017] The beneficial effects of the present application are as follows:

[0018] From the above technical solution, the beneficial effects of the present application are as follows:

[0019] In actual application, the tablet computer shell is fed by the feeding device, and the inner wall of the tablet computer shell is detected. During the feeding process of the feeding device, the two long edges of the tablet computer shell are detected by the long edge detection device, and the tablet computer shell is placed into the appearance surface detection device by the feeding device. The appearance surface of the tablet computer shell is detected by the appearance surface detection device, and the detected tablet computer shell is sent to the suction end of the discharging device. The tablet computer shell is discharged from the appearance surface detection device by the discharging device, and the two short edges of the tablet computer shell are detected. The present application can automatically detect the inner wall, appearance surface, two long edges and two short edges of the tablet computer shell, improve the detection qualified rate and detection efficiency of the tablet computer shell, and protect the eye health of the detection personnel. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the description of the embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 3 It is a front view of the present application;

[0024] Figure 4 It is a top view of the present application;

[0025] Figure 5 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 6 It is a top view of the present application;

[0027] Figure 7 It is Figure 6 a partial sectional view at A-A;

[0028] Figure 8 It is a schematic diagram of the overall structure of the present application;

[0029] Figure 9 It is a schematic diagram of the overall structure of the present application;

[0030] Figure 10 It is a top view of the present application;

[0031] Figure 11 It is a left view of the present application;

[0032] Figure 12 It is a schematic diagram of the overall structure of the present application;

[0033] Figure 13 It is a top view of the present application;

[0034] Figure 14 It is a top view of the present application;

[0035] Figure 15 It is Figure 14 a partial sectional view at B-B;

[0036] Figures: loading device 100; loading mounting frame 101; loading suction seat 102; loading suction cup 1021; loading lifting drive cylinder 103; loading transverse drive linear motor 104; loading grabbing positioning seat 105; loading grabbing positioning frame 1051; loading grabbing positioning plate 1052; loading grabbing positioning block 1053; inner wall light supplementing frame 106; loading inverted L-shaped inner wall light supplementing support 1061; inner wall detection adjusting screw 1062; inner wall detection adjusting hand wheel 1063; inner wall detection camera 107; inner wall detection light supplementing lamp 108; inner wall detection connecting block 1081;

[0037] long side detection device 200; long side detection seat 201; long side mounting seat 202; long side first connecting block 2021; long side mounting frame 203; long side door-shaped support 204; long side vertical slide rail 2041; long side camera 205; long side detection light supplementing lamp 206; long side upper side light supplementing lamp 2061; long side lower side light supplementing lamp 2062; long side lamp holder 2063; long side second connecting block 20631; long side drive assembly 207; long side vertical slide rail 2071; long side first mounting block 2072; long side first screw 2073; long side mounting seat drive hand wheel 2074; long side light supplementing lamp drive assembly 208; long side second mounting block 2081; long side second screw 2082; long side lamp holder drive hand wheel 2083;

[0038] appearance detection device 300; appearance slide rail 301; appearance slide seat 302; appearance linear motor 303; appearance camera 304; appearance camera mounting seat 3041; appearance first light supplementing lamp 3051; appearance second light supplementing lamp 3052; appearance third light supplementing lamp 3053; appearance first lamp holder 3054; appearance second lamp holder 3055; appearance rectangular support frame 3061; appearance door-shaped support 3062; appearance L-shaped connecting plate 3063; appearance rectangular lamp holder support 3064; appearance rectangular camera support 3065; appearance first slide rail 3071; appearance lamp holder support slide seat 3072; appearance first fixing block 3073; appearance first screw 3074; appearance first hand wheel 3075; appearance second fixing block 3081; appearance second screw 3082; appearance second hand wheel 3083; appearance third fixing block 3091; appearance third screw 3092; third hand wheel 3093; appearance third slide rail 3101; appearance camera transverse slide seat 3102; appearance fourth fixing block 3103; appearance fourth screw 3104; appearance fourth hand wheel 3105; appearance fifth fixing block 3111; appearance fifth screw 3112; appearance fifth hand wheel 3113;

[0039] The blanking device 400; the blanking mounting frame 401; the blanking suction seat 402; the blanking suction cup 4021; the blanking lifting driving cylinder 403; the blanking vertical driving linear motor 404; the blanking vertical sliding seat 4041; the short side detection seat 405; the short side detection base 411; the short side mounting seat 412; the short side first connecting block 4121; the short side mounting frame 413; the short side door-shaped support 414; the short side vertical sliding rail 4141; the short side camera 415; the short side detection fill light 416; the short side upper fill light 4161; the short side lower fill light 4162; the short side lamp holder 4163; the short side second connecting block 41631; the short side driving assembly 417; the short side horizontal sliding rail 4171; the short side first mounting block 4172; the short side first screw rod 4173; the short side mounting seat driving handle 4174; the short side fill light driving assembly 418; the short side second mounting block 4181; the short side second screw rod 4182; the short side lamp holder driving handle 4183. DETAILED DESCRIPTION

[0040] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the embodiment provides a visual defect detection equipment, which comprises a workbench, characterized in that: a feeding device 100 and a blanking device 400 horizontally arranged on the workbench, an appearance surface detection device 300 used for connecting the output end of the feeding device 100 and the input end of the blanking device 400, and a long side detection device 200 arranged on one side of the feeding device 100.

[0041] In use, the feeding device 100 is used for feeding the tablet computer shell and detecting the inner wall of the tablet computer shell. During the feeding process of the feeding device 100, the long side detection device 200 is used for detecting the two long sides of the tablet computer shell, and the feeding device 100 is used for placing the tablet computer shell into the appearance surface detection device 300. The appearance surface detection device 300 is used for detecting the appearance surface of the tablet computer shell, and the detected tablet computer shell is sent to the suction end of the blanking device 400. The blanking device 400 is used for taking out the tablet computer shell from the appearance surface detection device 300 and detecting the two short sides of the tablet computer shell. The present application can automatically detect the inner wall, appearance surface, two long sides and two short sides of the tablet computer shell, improve the detection qualified rate and detection efficiency of the tablet computer shell, and protect the eye health of the detection personnel.

[0042] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the feeding device 100 comprises a feeding mounting frame 101 arranged on the workbench, a feeding suction seat 102 arranged above the workbench, a plurality of feeding suction cups 1021 embedded in the bottom of the feeding suction seat 102, a feeding lifting driving cylinder 103 for driving the feeding suction seat 102 to ascend or descend, a feeding transverse driving linear motor 104 for driving the feeding lifting driving cylinder 103 to move transversely, the feeding transverse driving linear motor 104 being horizontally arranged on the feeding mounting frame 101, and the feeding mounting frame 101 being sequentially provided with a feeding grabbing positioning seat 105 and a feeding gap in the moving direction of the feeding transverse driving linear motor 104, the feeding gap being vertically provided with an inner wall light supplementing frame 106 and an inner wall detection camera 107, the top end of the inner wall light supplementing frame 106 being provided with an inner wall detection light supplementing lamp 108 above the workbench, and the inner wall detection camera 107 being used for shooting and detecting the inner wall of the tablet computer shell; in this embodiment, the inner wall of the tablet computer shell to be detected is placed downward in the feeding grabbing positioning seat 105, the feeding suction seat 102 is driven to ascend or descend by the feeding lifting driving cylinder 103, the upper surface of the tablet computer shell is sucked by the plurality of feeding suction cups 1021 at the bottom of the feeding suction seat 102, the feeding suction seat 102 drives the tablet computer shell to ascend by the feeding lifting driving cylinder 103, the feeding lifting driving cylinder 103 is driven to move transversely by the feeding transverse driving linear motor 104, the inner wall of the tablet computer shell is detected by the inner wall detection camera 107 during the movement of the tablet computer shell, and the inner wall detection camera 107 is light supplemented by the inner wall detection light supplementing lamp 108.

[0043] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the output end of the feeding transverse driving linear motor 104 is provided with a feeding transverse sliding seat 1041, and the feeding lifting driving cylinder 103 is arranged on the feeding transverse sliding seat 1041; the feeding grabbing positioning seat 105 comprises a feeding grabbing positioning frame 1051 which is detachably connected to the workbench, a feeding grabbing positioning plate 1052 which is horizontally arranged at the top end of the feeding grabbing positioning frame 1051, and a plurality of feeding grabbing positioning blocks 1053 which are arranged on the feeding grabbing positioning plate; in this embodiment, the feeding lifting driving cylinder 103 is arranged by the feeding transverse sliding seat 1041, and the tablet computer shell is positioned by the feeding grabbing positioning blocks 1053;

[0044] The inner wall light supplementing frame 106 comprises two upper feeding inverted L-shaped inner wall light supplementing supports 1061 symmetrically arranged front and back, an inner wall light supplementing lifting driving assembly arranged on the upper feeding inverted L-shaped inner wall light supplementing support 1061 and used for driving the inner wall detection light supplementing lamp 108 to rise or fall; the front and back ends of the inner wall detection light supplementing lamp 108 are symmetrically provided with inner wall detection connecting blocks 1081, the inner wall light supplementing lifting driving assembly comprises an inner wall detection adjusting screw 1062 vertically and rotatably connected to the horizontal part of the upper feeding inverted L-shaped inner wall light supplementing support 1061, the inner wall detection connecting blocks 1081 are provided with inner wall detection inner threads opposite to the inner wall detection adjusting screw 1062, the top end of the inner wall detection adjusting screw 1062 is provided with an inner wall detection adjusting hand wheel 1063 above the upper feeding inverted L-shaped inner wall light supplementing support 1061, and the inner wall detection light supplementing lamp 108 is connected to the inner wall detection adjusting screw 1062 in a sliding manner through the inner wall detection inner threads on the inner wall detection connecting blocks 1081; in this embodiment, when the inner wall detection adjusting hand wheel 1063 is manually twisted, the inner wall detection adjusting hand wheel 1063 drives the inner wall detection adjusting screw 1062 to rotate, the inner wall detection adjusting screw 1062 drives the inner wall detection connecting blocks 1081 and the inner wall detection light supplementing lamp 108 to rise or fall through the inner wall detection inner threads, so that the height of the inner wall detection light supplementing lamp 108 is adjusted.

[0045] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the long side detection device 200 comprises two long side detection seats 201 symmetrically arranged, any long side detection seat 201 comprises a long side detection base, a long side mounting seat 202 slidably connected to the long side detection base, a long side mounting frame 203 and a long side door-shaped support 204 arranged on the long side mounting seat 202, a long side camera 205 mounted on the long side mounting frame 203, and a long side detection light supplementing lamp 206 mounted on the long side door-shaped support 204, the long side cameras 205 on the two long side detection seats 201 are oppositely arranged, and the upper feeding transverse driving linear motor 104 is used for driving the upper feeding suction seat 102 to pass between the two long side cameras 205; in this embodiment, when the upper feeding transverse driving linear motor 104 drives the upper feeding lifting driving cylinder 103 to drive the tablet computer shell to move transversely between the two long side cameras 205, the long side detection light supplementing lamp 206 is used for light supplementing for the long side camera 205, and the two long side cameras 205 oppositely arranged are used for shooting detection of the two long sides of the tablet computer shell.

[0046] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the long-side detection seat 201 is provided with a long-side driving assembly 207 respectively, and the long-side driving assembly 207 is used to drive two long-side mounting seats 202 to move close to or away from each other;

[0047] The bottom of the long-side mounting seat 202 is provided with a long-side first connecting block 2021, the long-side driving assembly 207 comprises two long-side vertical sliding rails 2071 arranged opposite to the long-side detection seat, a long-side first mounting block 2072 vertically arranged between the two long-side vertical sliding rails 2071, a long-side first screw rod 2073 horizontally and rotatably connected in the long-side first mounting block 2072, a long-side first internal thread arranged opposite to the long-side first screw rod 2073 on the long-side first connecting block 2021, a long-side mounting seat driving hand wheel 2074 arranged at one end of the long-side first screw rod 2073, and the other end of the long-side first screw rod 2073 is driven to connect the long-side first connecting block 2021 through the long-side first internal thread; in this embodiment, when the long-side mounting seat driving hand wheel 2074 is manually twisted, the long-side mounting seat driving hand wheel 2074 drives the long-side first screw rod 2073 to rotate, the long-side first screw rod 2073 drives the long-side first connecting block 2021 and the long-side mounting seat 202 to slide along the long-side vertical sliding rail 2071 through the long-side first internal thread, so that the two long-side mounting seats 202 move close to or away from each other;

[0048] The long-side detection light supplementing lamp 206 comprises a long-side upper light supplementing lamp 2061 and a long-side lower light supplementing lamp 2062 symmetrically arranged, two long-side lamp racks 2063 for mounting the long-side upper light supplementing lamp 2061 and the long-side lower light supplementing lamp 2062, two groups of long-side light supplementing lamp driving assemblies 208 arranged on the long-side door-shaped support 204, the long-side light supplementing lamp driving assemblies 208 corresponding to the long-side lamp racks 2063 one by one, and the long-side light supplementing lamp driving assemblies 208 being used for driving the long-side lamp racks 2063 to ascend or descend along the vertical part of the long-side door-shaped support 204; the vertical part of the long-side door-shaped support 204 is symmetrically provided with a long-side vertical sliding rail 2041, two ends of the long-side lamp rack 2063 are symmetrically provided with a long-side second connecting block 20631, and the long-side lamp rack 2063 is connected to the long-side vertical sliding rail 2041 through the long-side second connecting block 20631 in a sliding manner; the long-side light supplementing lamp driving assembly 208 comprises a long-side second mounting block 2081 arranged on the vertical part of the long-side door-shaped support 204, a long-side second screw rod 2082 vertically and rotatably connected to the long-side second mounting block 2081, a long-side second internal thread arranged on the long-side second connecting block 20631 and opposite to the long-side second screw rod 2082, a long-side lamp rack driving hand wheel 2083 arranged at one end of the long-side second screw rod 2082, and the long-side second connecting block 20631 driven and connected to the long-side second screw rod 2082 through the long-side second internal thread at the other end of the long-side second screw rod 2082; in this embodiment, the long-side upper light supplementing lamp 2061 and the long-side lower light supplementing lamp 2062 are respectively mounted through the two long-side lamp racks 2063, the long-side lamp racks 2063 are driven to ascend or descend through the long-side light supplementing lamp driving assemblies 208, the light supplementing height of the long-side upper light supplementing lamp 2061 and the long-side lower light supplementing lamp 2062 is adjusted, and the long-side detection device is applicable to the detection of the housings of flat-panel computers with different thicknesses.

[0049] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the appearance surface detection device 300 comprises an appearance slide rail 301 horizontally arranged on the workbench, an appearance slide base 302 slidingly connected to the appearance slide rail 301, an appearance linear motor 303 arranged at one end of the appearance slide rail 301, a plurality of appearance vacuum suction cups embedded on the appearance slide base 302, an appearance mounting rack arranged on the workbench, a plurality of appearance fill-in lights and an appearance camera mounting seat 3041 arranged on the appearance mounting rack, an appearance camera 304 installed in the appearance camera mounting seat 3041, and the irradiation end of the appearance fill-in light and the shooting end of the appearance camera 304 are both arranged towards the appearance slide base 302. The appearance linear motor 303 is used to drive the appearance slide base 302 to slide along the appearance slide rail 301. In this embodiment, the feeding transverse driving linear motor 104 drives the feeding lifting driving cylinder 103 to drive the tablet computer shell to move transversely, and the detected tablet computer shell is placed on the appearance slide base 302 and is tightly sucked by the appearance vacuum suction cups. The appearance linear motor 303 drives the appearance slide base 302 to slide along the appearance slide rail 301, the appearance fill-in light supplies light to the appearance camera 304, and the appearance camera 304 detects the appearance surface of the tablet computer shell.

[0050] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the appearance light supplement lamp includes appearance first light supplement lamp 3051, appearance second light supplement lamp 3052 and appearance third light supplement lamp 3053, two appearance first lamp holders 3054 for mounting the appearance first light supplement lamp 3051 and appearance second light supplement lamp 3052, appearance second lamp holder 3055 for mounting the appearance third light supplement lamp 3053; the appearance mounting frame includes appearance rectangular support frame 3061 arranged in parallel above the workbench, four appearance columns for connecting the appearance rectangular support frame 3061 and the workbench, appearance door-shaped support 3062 arranged vertically on the workbench, appearance L-shaped connecting plate 3063 for connecting the horizontal part of the appearance door-shaped support 3062 and the appearance rectangular support frame 3061; two appearance rectangular lamp holder supports 3064 are arranged in parallel on the appearance rectangular support frame 3061, two groups of appearance lamp holder horizontal driving assemblies for driving the horizontal movement of the appearance rectangular lamp holder supports 3064, appearance first light supplement driving assembly arranged in the appearance rectangular lamp holder supports 3064, for driving the up and down sliding of the appearance first lamp holder 3054; two groups of appearance second light supplement driving assemblies are arranged in parallel on the vertical part of the appearance door-shaped support 3062, for driving the appearance second lamp holder 3055 to rise or fall; appearance rectangular camera holder support 3065 is arranged on the appearance L-shaped connecting plate 3063, appearance camera holder horizontal driving assembly for driving the horizontal movement of the appearance rectangular camera holder support 3065, appearance camera vertical driving assembly arranged in the appearance rectangular camera holder support 3065, for driving the up and down sliding of the appearance camera mounting seat 3041; in this embodiment, the appearance rectangular lamp holder support 3064 is driven to move horizontally by the appearance lamp holder horizontal driving assembly, the appearance first lamp holder 3054 is driven to slide up and down by the appearance first light supplement driving assembly, the appearance second lamp holder 3055 is driven to rise or fall by the appearance second light supplement driving assembly, the appearance rectangular camera holder support 3065 is driven to move horizontally by the appearance camera holder horizontal driving assembly, and the appearance camera mounting seat 3041 is driven to slide up and down by the appearance camera vertical driving assembly;

[0051] The appearance lamp holder horizontal driving assembly comprises two appearance first sliding rails 3071 symmetrically arranged on the appearance rectangular support frame 3061, an appearance lamp holder support sliding seat 3072 arranged on the appearance rectangular lamp holder support frame 3064 and slidingly connected on the appearance first sliding rails 3071, an appearance first fixed block 3073 arranged on the appearance rectangular support frame 3061, an appearance first screw rod 3074 rotatably connected in the appearance first fixed block 3073, an appearance first internal thread arranged on the appearance rectangular lamp holder support frame 3064 and opposite to the appearance first screw rod 3074, an appearance first hand wheel 3075 arranged on one end of the appearance first screw rod 3074, and the other end of the appearance first screw rod 3074 drivingly connected with the appearance rectangular lamp holder support frame 3064 through the appearance first internal thread; in the embodiment, the appearance first hand wheel 3075 is manually twisted to drive the appearance first screw rod 3074 to rotate, and the appearance first screw rod 3074 drives the appearance rectangular lamp holder support frame 3064 to slide along the appearance first sliding rails 3071 through the appearance first internal thread;

[0052] One side of the appearance first lamp holder 3054 is provided with an appearance first connecting block, vertical parts of the appearance rectangular lamp holder support frame 3064 are symmetrically provided with appearance lamp holder vertical sliding rails, and the appearance first lamp holder 3054 is provided with an appearance lamp holder vertical sliding seat opposite to the appearance lamp holder vertical sliding rails; the appearance first light supplement driving assembly comprises an appearance second fixed block 3081 arranged on the appearance rectangular lamp holder support frame 3064, an appearance second screw rod 3082 vertically and rotatably connected in the appearance second fixed block 3081, an appearance second internal thread arranged on the appearance first connecting block and opposite to the appearance second screw rod 3082, an appearance second hand wheel 3083 arranged on one end of the appearance second screw rod 3082, and the other end of the appearance second screw rod 3082 drivingly connected with the appearance first connecting block through the appearance second internal thread; in the embodiment, the appearance second hand wheel 3083 is manually twisted to drive the appearance second screw rod 3082 to rotate, and the appearance second screw rod 3082 drives the appearance first connecting block and the appearance first lamp holder 3054 to slide along the appearance lamp holder vertical sliding rails through the appearance second internal thread;

[0053] The vertical part of the appearance door-shaped support 3062 is symmetrically provided with an appearance second sliding rail on the inner side, and the two ends of the appearance second lamp holder 3055 are provided with an appearance lamp holder sliding seat opposite to the appearance second sliding rail, and one side of the appearance second lamp holder 3055 is provided with two appearance second connecting blocks; the appearance second light supplement driving assembly comprises an appearance third fixed block 3091 symmetrically arranged on the vertical part of the appearance door-shaped support 3062, an appearance third screw 3092 rotatably connected in the appearance third fixed block 3091, an appearance third internal thread provided on the appearance second connecting block and opposite to the appearance third screw 3092, a third hand wheel 3093 provided at one end of the appearance third screw 3092, and the other end of the appearance third screw 3092 is drivingly connected with the appearance second connecting block through the appearance third internal thread; in the embodiment, the third hand wheel 3093 is manually twisted to drive the appearance third screw 3092 to rotate, and the appearance third screw 3092 drives the appearance second connecting block and the appearance second lamp holder 3055 to slide along the appearance second sliding rail through the appearance third internal thread;

[0054] The appearance lamp holder horizontal driving assembly comprises two appearance third sliding rails 3101 symmetrically arranged on the appearance L-shaped connecting plate 3063, an appearance camera horizontal sliding seat 3102 arranged on the appearance rectangular camera support 3065 and slidingly connected on the appearance third sliding rail 3101, an appearance fourth fixed block 3103 arranged on the appearance L-shaped connecting plate 3063, an appearance fourth screw 3104 rotatably connected in the appearance fourth fixed block 3103, an appearance fourth internal thread provided on the appearance rectangular camera support 3065 and opposite to the appearance fourth screw 3104, an appearance fourth hand wheel 3105 provided at one end of the appearance fourth screw 3104, and the other end of the appearance fourth screw 3104 is drivingly connected with the appearance rectangular camera support 3065 through the appearance fourth internal thread; in the embodiment, the appearance fourth hand wheel 3105 is manually twisted to drive the appearance fourth screw 3104 to rotate, and the appearance fourth screw 3104 drives the appearance rectangular camera support 3065 to slide along the appearance third sliding rail 3101 through the appearance fourth internal thread;

[0055] The appearance L-shaped connecting plate 3063 is provided with an appearance rectangular connecting gap, one side of the appearance camera mounting seat 3041 is provided with an appearance third connecting block, vertical parts of the appearance rectangular camera support 3065 are symmetrically provided with appearance fourth slide rails, and the appearance camera mounting seat 3041 is provided with an appearance camera vertical slide seat opposite to the appearance fourth slide rails; the appearance camera vertical driving assembly comprises an appearance fifth fixed block 3111 arranged on the appearance rectangular camera support 3065, an appearance fifth screw 3112 vertically and rotatably connected to the appearance fifth fixed block 3111, an appearance fifth internal thread arranged on the appearance third connecting block opposite to the appearance fifth screw 3112, an appearance fifth hand wheel 3113 arranged at one end of the appearance fifth screw 3112, and the other end of the appearance fifth screw 3112 is connected to the appearance camera mounting seat 3041 through the appearance fifth internal thread after passing through the appearance rectangular connecting gap; in this embodiment, the appearance fifth hand wheel 3113 is manually twisted, the appearance fifth hand wheel 3113 drives the appearance fifth screw 3112 to rotate, and the appearance fifth screw 3112 drives the appearance third connecting block and the appearance camera mounting seat 3041 to slide along the appearance fourth slide rails through the appearance fifth internal thread.

[0056] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the blanking device 400 comprises a blanking mounting frame 401 arranged on the workbench, a blanking suction seat 402 arranged above the workbench, a plurality of blanking suction cups 4021 embedded at the bottom of the blanking suction seat 402, a blanking lifting driving cylinder 403 for driving the blanking suction seat 402 to ascend or descend, a blanking vertical driving linear motor 404 for driving the blanking lifting driving cylinder 403 to move vertically, and two short edge detection seats 405 symmetrically arranged on the workbench. The blanking vertical driving linear motor 404 is horizontally mounted on the blanking mounting frame 401. Any short edge detection seat 405 comprises a short edge detection base 411, a short edge mounting seat 412 slidingly connected to the short edge detection base 411, a short edge mounting frame 413 and a short edge H-shaped bracket 414 arranged on the short edge mounting seat 412, a short edge camera 415 mounted on the short edge mounting frame 413, and a short edge detection fill light 416 mounted on the short edge H-shaped bracket 414. The shooting ends of the short edge cameras 415 on the two short edge detection seats 405 are arranged opposite to each other. The blanking vertical driving linear motor 404 is used to drive the blanking suction seat 402 to pass between the two short edge cameras 415. In this embodiment, the appearance surface of the computer shell on the appearance sliding seat 302 is sucked by the blanking suction cup 4021. The blanking suction seat 402 is driven to ascend by the blanking lifting driving cylinder 403. The blanking lifting driving cylinder 403 is driven to move vertically by the blanking vertical driving linear motor 404, so that the computer shell passes between the two short edge detection seats 405. The short edge detection fill light 416 on the two short edge detection seats 405 provides light for the two short edge cameras 415. The two short edges of the computer shell are detected by the two short edge cameras 415 arranged opposite to each other.

[0057] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 , the output end of the blanking vertical driving linear motor 404 is drivingly connected with a blanking vertical sliding seat 4041, and the blanking lifting driving cylinder 403 is mounted on the blanking vertical sliding seat 4041. In this embodiment, the blanking lifting driving cylinder 403 is mounted by the blanking vertical sliding seat 4041.

[0058] The short side detection seat 405 is provided with a short side driving assembly 417 respectively, and the short side driving assembly 417 is used for driving two short side mounting seats 412 to move close to or away from each other; the bottom of the short side mounting seat 412 is provided with a short side first connecting block 4121, the short side driving assembly 417 comprises two short side horizontal sliding rails 4171 vertically arranged on the short side detection base 411, a short side first mounting block 4172 vertically arranged between the two short side horizontal sliding rails 4171, a short side first screw rod 4173 horizontally and rotatably connected in the short side first mounting block 4172, a short side first inner thread is arranged on the short side first connecting block 4121 opposite to the short side first screw rod 4173, one end of the short side first screw rod 4173 is provided with a short side mounting seat driving hand wheel 4174, and the other end of the short side first screw rod 4173 is driven and connected with the short side first connecting block 4121 through the short side first inner thread; in the embodiment, the short side mounting seat driving hand wheel 4174 is manually twisted, the short side mounting seat driving hand wheel 4174 drives the short side first screw rod 4173 to rotate, and the short side first screw rod 4173 drives the short side mounting seat 412 on the first connecting block 4121 to slide along the short side horizontal sliding rail 4171 through the short side first inner thread;

[0059] The short side detection light supplement lamp 416 comprises a short side upper light supplement lamp 4161 and a short side lower light supplement lamp 4162 arranged symmetrically up and down, two short side lamp holders 4163 for mounting the short side upper light supplement lamp 4161 and the short side lower light supplement lamp 4162, two groups of short side light supplement lamp driving assemblies 418 are arranged on the short side character-shaped support 414, the short side light supplement lamp driving assemblies 418 correspond to the short side lamp holders 4163 one by one, and the short side light supplement lamp driving assemblies 418 are used for driving the short side lamp holders 4163 to ascend or descend along the vertical part of the short side character-shaped support 414; in the embodiment, the short side upper light supplement lamp 4161 and the short side lower light supplement lamp 4162 are mounted on the two short side lamp holders 4163 respectively, the two groups of short side light supplement lamp driving assemblies 418 are used for driving the two short side lamp holders 4163 to ascend or descend respectively, the light supplement height of the short side upper light supplement lamp 4161 and the short side lower light supplement lamp 4162 is adjusted, and the light supplement effect is better.

[0060] The vertical part of the short side door character-shaped support 414 is symmetrically provided with a short side vertical sliding rail 4141, two ends of the short side lamp holder 4163 are symmetrically provided with a short side second connecting block 41631, and the short side lamp holder 4163 is connected to the short side vertical sliding rail 4141 through the short side second connecting block 41631 in up-down sliding mode; the short side light supplementing lamp driving assembly 418 comprises a short side second mounting block 4181 arranged at the vertical part of the short side door character-shaped support 414, a short side second screw rod 4182 vertically and rotatably connected to the short side second mounting block 4181, a short side second internal thread arranged on the short side second connecting block 41631 and opposite to the short side second screw rod 4182, and a short side lamp holder driving hand wheel 4183 arranged at one end of the short side second screw rod 4182 and drivingly connected to the short side second connecting block 41631 through the short side second internal thread at the other end of the short side second screw rod 4182; in the embodiment, the short side lamp holder driving hand wheel 4183 is manually twisted to drive the short side second screw rod 4182 to rotate, the short side second screw rod 4182 drives the short side second connecting block 41631 and the short side lamp holder 4163 to slide along the short side vertical sliding rail 4141 in up-down mode through the short side second internal thread, and the light supplementing height of the short side upper light supplementing lamp 4161 and the short side lower light supplementing lamp 4162 is adjusted, so that the light supplementing effect is better.

[0061] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without departing from the scope defined by the spirit of the present application.

Claims

1. A visual defect detection apparatus comprising a worktable, characterized by: The upper feeding device (100) and the lower feeding device (400) are horizontally arranged on the workbench, and an appearance detection device (300) is arranged on the output end of the upper feeding device (100) and the input end of the lower feeding device (400); one side of the upper feeding device (100) is provided with a long side detection device (200); The upper feeding device (100) comprises an upper feeding mounting frame (101) arranged on the workbench, an upper feeding suction seat (102) arranged above the workbench, a plurality of upper feeding suction cups (1021) embedded in the bottom of the upper feeding suction seat (102), an upper feeding lifting driving cylinder (103) for driving the upper feeding suction seat (102) to ascend or descend, an upper feeding transverse driving linear motor (104) for driving the upper feeding lifting driving cylinder (103) to move transversely, the upper feeding transverse driving linear motor (104) is horizontally arranged on the upper feeding mounting frame (101), and along the moving direction of the upper feeding transverse driving linear motor (104), the workbench is sequentially provided with an upper feeding grabbing positioning seat (105) and an upper feeding gap, the inner wall detection light supplementing frame (106) and the inner wall detection camera (107) are vertically arranged in the upper feeding gap, the top end of the inner wall detection light supplementing frame (106) extends to the upper side of the workbench and is provided with an inner wall detection light supplementing lamp (108), and the inner wall detection camera (107) is used for shooting and detecting the inner wall of the tablet computer shell; The upper feeding grabbing positioning seat (105) comprises an upper feeding grabbing positioning frame (1051) detachably connected to the workbench, and an upper feeding grabbing positioning plate (1052) horizontally arranged at the top end of the upper feeding grabbing positioning frame (1051), and a plurality of upper feeding grabbing positioning blocks (1053) are arranged on the upper feeding grabbing positioning plate (1052); The inner wall detection light supplementing frame (106) comprises two upper feeding inverted L-shaped inner wall light supplementing supports (1061) symmetrically arranged front and back, and an inner wall light supplementing lifting driving assembly arranged on the upper feeding inverted L-shaped inner wall light supplementing support (1061) and used for driving the inner wall detection light supplementing lamp (108) to ascend or descend; The front and back ends of the inner wall detection light supplementing lamp (108) are symmetrically provided with inner wall detection connecting blocks (1081); the inner wall light supplementing lifting driving assembly comprises an inner wall detection adjusting screw rod (1062) vertically and rotatably connected to the transverse part of the upper feeding inverted L-shaped inner wall light supplementing support (1061), inner wall detection internal threads are arranged on the inner wall detection connecting blocks (1081) and opposite to the inner wall detection adjusting screw rod (1062), an inner wall detection adjusting hand wheel (1063) is arranged at the top end of the inner wall detection adjusting screw rod (1062) and extends to the upper side of the upper feeding inverted L-shaped inner wall light supplementing support (1061), and the inner wall detection light supplementing lamp (108) is slidably connected to the inner wall detection adjusting screw rod (1062) through the inner wall detection internal threads on the inner wall detection connecting blocks (1081). The long side detection device (200) comprises two symmetrically arranged long side detection seats (201), any long side detection seat (201) comprises a long side detection base, a long side mounting seat (202) is slidably connected to the long side detection base, the long side mounting seat (202) is provided with a long side mounting rack (203) and a long side door-shaped support (204), a long side camera (205) is mounted on the long side mounting rack (203), and a long side detection light supplementing lamp (206) is mounted on the long side door-shaped support (204); the long side cameras (205) on the two long side detection seats (201) are oppositely arranged, and the feeding transverse driving linear motor (104) is used to drive the feeding suction seat (102) to pass between the two long side cameras (205).

2. A visual defect detection apparatus according to claim 1, characterized in that: The long side detection seat (201) is provided with a long side driving assembly (207) respectively, and the long side driving assembly (207) is used to drive the two long side mounting seats (202) to move close to or away from each other. The long side detection light supplementing lamp (206) comprises a long side upper light supplementing lamp (2061) and a long side lower light supplementing lamp (2062) symmetrically arranged in the up-down direction, two long side lamp racks (2063) are arranged for mounting the long side upper light supplementing lamp (2061) and the long side lower light supplementing lamp (2062), two groups of long side light supplementing lamp driving assemblies (208) are arranged on the long side door-shaped support (204), the long side light supplementing lamp driving assemblies (208) correspond to the long side lamp racks (2063) in a one-to-one manner, and the long side light supplementing lamp driving assemblies (208) are used to drive the long side lamp racks (2063) to ascend or descend along the vertical part of the long side door-shaped support (204).

3. The visual defect detection apparatus of claim 1, wherein: The appearance detection device (300) comprises an appearance slide rail (301) horizontally arranged on the workbench, an appearance slide seat (302) slidably connected to the appearance slide rail (301), an appearance linear motor (303) arranged at one end of the appearance slide rail (301), a plurality of appearance vacuum suction cups embedded on the appearance slide seat (302), an appearance mounting rack arranged on the workbench, a plurality of appearance light supplementing lamps and an appearance camera mounting seat (3041) arranged on the appearance mounting rack, an appearance camera (304) mounted in the appearance camera mounting seat (3041), and the irradiation end of the appearance light supplementing lamp and the shooting end of the appearance camera (304) are both arranged towards the appearance slide seat (302); and the appearance linear motor (303) is used to drive the appearance slide seat (302) to slide along the appearance slide rail (301).

4. A visual defect detection apparatus according to claim 3, wherein: The appearance light supplement lamp includes appearance first light supplement lamp (3051), appearance second light supplement lamp (3052) and appearance third light supplement lamp (3053), two appearance first lamp holders (3054) for installing appearance first light supplement lamp (3051) and appearance second light supplement lamp (3052) are used, appearance second lamp holder (3055) for installing appearance third light supplement lamp (3053) is used;The appearance mounting frame includes the appearance rectangular support frame (3061) parallelly arranged above the workbench, four appearance support columns for connecting the appearance rectangular support frame (3061) and the workbench are used, the appearance door-shaped support frame (3062) vertically arranged on the workbench, the appearance L-shaped connecting plate (3063) for connecting the appearance door-shaped support frame (3062) horizontal part and appearance rectangular support frame (3061) are used;Two appearance rectangular lamp holder supports (3064) are arranged in parallel on the appearance rectangular support frame (3061), two groups of appearance lamp holder horizontal drive assemblies for driving the appearance rectangular lamp holder support (3064) horizontal movement are used, appearance first light supplement drive assembly is arranged in the appearance rectangular lamp holder support (3064), and the appearance first light supplement drive assembly is used to drive the appearance first lamp holder (3054) to slide up and down;The vertical part of the appearance door-shaped support frame (3062) is provided with two groups of appearance second light supplement drive assemblies, and the appearance second light supplement drive assemblies are used to drive the appearance second lamp holder (3055) to rise or fall;Appearance rectangular camera support (3065) is arranged on the appearance L-shaped connecting plate (3063), appearance camera holder horizontal drive assembly for driving the appearance rectangular camera support (3065) horizontal movement is used, appearance camera vertical drive assembly is arranged in the appearance rectangular camera support (3065), and the appearance camera vertical drive assembly is used to drive the appearance camera mounting seat (3041) to slide up and down.

5. The visual defect detection apparatus of claim 1, wherein: The blanking device (400) comprises a blanking mounting frame (401) arranged on the workbench, a blanking suction seat (402) arranged above the workbench, a plurality of blanking suction cups (4021) embedded at the bottom of the blanking suction seat (402), a blanking lifting driving cylinder (403) for driving the blanking suction seat (402) to ascend or descend, a blanking vertical driving linear motor (404) for driving the blanking lifting driving cylinder (403) to move vertically, and two short side detection seats (405) symmetrically arranged on the workbench, the blanking vertical driving linear motor (404) is horizontally arranged on the blanking mounting frame (401), any short side detection seat (405) comprises a short side detection base (411), a short side mounting seat (412) slidably connected to the short side detection base (411), a short side mounting frame (413) and a short side H-shaped support (414) are arranged on the short side mounting seat (412), a short side camera (415) is arranged on the short side mounting frame (413), a short side detection fill light (416) is arranged on the short side H-shaped support (414), the shooting ends of the short side cameras (415) on the two short side detection seats (405) are arranged opposite to each other, and the blanking vertical driving linear motor (404) is used for driving the blanking suction seat (402) to pass between the two short side cameras (415).

6. A visual defect detection apparatus according to claim 5, wherein: Short side driving assemblies (417) are arranged on the short side detection seats (405) respectively, the short side driving assemblies (417) are used for driving the two short side mounting seats (412) to move close to or away from each other, The short side detection fill light (416) comprises a short side upper fill light (4161) and a short side lower fill light (4162) arranged symmetrically in the up-down direction, two short side lamp frames (4163) are arranged for mounting the short side upper fill light (4161) and the short side lower fill light (4162), two groups of short side fill light driving assemblies (418) are arranged on the short side H-shaped support (414), the short side fill light driving assemblies (418) correspond to the short side lamp frames (4163) one by one, and the short side fill light driving assemblies (418) are used for driving the short side lamp frames (4163) to ascend or descend along the vertical part of the short side H-shaped support (414).

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