CN218114169U

CN218114169U - Optical inspection machine

Info

Publication number: CN218114169U
Application number: CN202221677114.6U
Authority: CN
Inventors: 吴忠其; 伏道俊; 施文俊; 林承宇; 马浩锋; 查星宇
Original assignee: Jiangyin Ace Electronic Equipments Co ltd
Current assignee: Jiangyin Ace Electronic Equipments Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-23
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a light inspection machine, including the level setting workstation, the top of workstation is provided with light inspection ware, flattening mechanism and two light inspection slide rails that interval arrangement around, the light inspection slide rail is on a parallel with left and right sides direction, the light inspection ware is located between two light inspection slide rails, flattening mechanism is located the left side of light inspection ware, flattening mechanism and light inspection slide rail connection, the top of workstation still is provided with feed mechanism and unloading mechanism, feed mechanism and unloading mechanism set up respectively in the left and right sides of light inspection slide rail; the optical inspection machine realizes the overlapping of the feeding and discharging time of the frame and the grabbing time of the paper separation, thereby saving the time and improving the working efficiency.

Description

Optical inspection machine

Technical Field

The utility model relates to an optical inspection machine belongs to lead frame production technical field.

Background

The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electrical connection between a leading-out end of an internal circuit of a chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form an electrical circuit, plays a role of a bridge connected with an external lead, needs to be used in most semiconductor integrated blocks and is an important basic material in the electronic information industry.

In the production process, the lead frame needs to be subjected to quality detection through an optical detection machine, and the optical detection machine has the principle that a product is converted into an image signal through a machine camera, the image signal is transmitted to a special image processing system, and the image signal is converted into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various operations on the signals to extract the characteristics of the target, and then controls the on-site equipment action according to the judgment result, so as to discriminate good products and defective products;

before the optical inspection of the lead frames, the lead frames are mostly stacked up and down, in order to prevent abrasion, the two adjacent lead frames are separated through paper, in the optical inspection process, a mechanical arm on an optical inspection machine needs to convey the lead frames and the paper in sequence, and during the paper conveying process, an optical inspection area is in a waiting state, so that the working efficiency is influenced.

Therefore, there is a need for a light inspection machine that improves the efficiency of operation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the optical inspection machine capable of improving the working efficiency is provided.

The utility model provides a technical scheme that above-mentioned problem adopted does: a photo-detection machine comprises a horizontally arranged workbench, wherein a photo-detection device, a flattening mechanism and two photo-detection slide rails which are arranged at intervals from front to back are arranged at the top of the workbench, the photo-detection slide rails are parallel to the left and right direction, the photo-detection device is positioned between the two photo-detection slide rails, the flattening mechanism is positioned on the left side of the photo-detection device and is connected with the photo-detection slide rails, a feeding mechanism and a discharging mechanism are further arranged at the top of the workbench, and the feeding mechanism and the discharging mechanism are respectively arranged on the left side and the right side of the photo-detection slide rails;

the feeding mechanism comprises a feeding manipulator and a feeding assembly, the feeding manipulator is fixedly arranged on the workbench, the discharging mechanism comprises a discharging manipulator and two discharging assemblies, the discharging manipulator is fixedly arranged on the workbench, the two discharging assemblies are respectively arranged on the front side and the rear side of the discharging manipulator, and the feeding assembly and the discharging assembly have the same structure;

the feeding assembly comprises a material grabbing unit and three frame jigs which are distributed in sequence from left to right, wherein the material grabbing unit comprises a grabbing component and a translation component;

the translation component comprises a translation synchronous belt and two translation sliding rails which are distributed at intervals up and down, the translation sliding rails are parallel to the left and right direction and are fixedly connected with the workbench, translation sliding blocks are respectively installed on the two translation sliding rails, the translation synchronous belt is positioned between the two translation sliding rails and is fixedly connected with the translation synchronous belt, and the translation synchronous belt is driven by a translation motor;

the grabbing component comprises a vertically arranged grabbing air cylinder, a cylinder body of the grabbing air cylinder is fixedly connected with the translation sliding block, a plurality of vacuum suckers are fixedly connected with a piston of the grabbing air cylinder, and the plurality of vacuum suckers are distributed below the grabbing air cylinder in a matrix mode.

Preferably, the flattening mechanism comprises a supporting plate, a detection port is formed in the supporting plate, two flattening sliding blocks which are arranged at intervals in the front-back direction are arranged at the bottom of the supporting plate, the two flattening sliding blocks are respectively installed on the two optical detection sliding rails, two flattening assemblies are arranged at the top of the supporting plate, and the two flattening assemblies are respectively arranged on the front side and the rear side of the detection port.

Preferably, the flattening assembly comprises a moving plate, a displacement part is arranged on the moving plate, the displacement part drives the moving plate to move back and forth, a plurality of clamping parts are arranged on one side, close to the detection port, of the moving plate, and the clamping parts are sequentially arranged from left to right.

As preferred, the centre gripping part includes the connecting axle that is on a parallel with the left and right sides direction, the both ends of connecting axle all are connected with the movable plate through reset spring, the fixed clamping jaw that is provided with in middle-end of connecting axle, the bottom and the movable plate of clamping jaw are articulated, one side of keeping away from the detection mouth of clamping jaw is provided with the centre gripping cylinder, the centre gripping cylinder is on a parallel with the fore-and-aft direction, the cylinder body and the movable plate fixed connection of centre gripping cylinder, centre gripping cylinder drive clamping jaw removes towards being close to detection mouth direction, one side that is close to the detection mouth of clamping jaw is the inclined plane, the inclined plane is located the top of layer board, the left and right sides of clamping jaw all is provided with supplementary piece, supplementary piece and layer board fixed connection, supplementary piece and clamping jaw laminating, the connecting axle supports with the top of supplementary piece and leans on.

Preferably, the displacement component comprises a displacement motor, a shell of the displacement motor is fixedly arranged on the supporting plate, a lead screw is mounted on the displacement motor, the lead screw is parallel to the front-back direction, and the lead screw is in threaded connection with the moving plate.

Preferably, the frame jig comprises a bottom plate fixedly arranged on the workbench, a lifting plate is arranged above the bottom plate, two adjusting plates which are distributed at left and right intervals are arranged between the bottom plate and the lifting plate, the lifting plate is attached to the adjusting plates, and an adjusting part is arranged at the top of the bottom.

As preferred, the adjusting part includes the regulation slide rail of arranging around two, it sets up on the bottom plate to adjust the slide rail is fixed, install two adjusting blocks with the regulating plate one-to-one on adjusting the slide rail, adjusting block fixes the bottom that sets up at the regulating plate, be provided with two band pulleys on the bottom plate, two band pulleys are connected through adjusting the hold-in range, and two regulating plates all with hold-in range fixed connection, the top of regulating plate is fixed with the locking screw that two intervals set up around, the vertical setting of locking screw, the lifter plate is passed in the locking screw activity.

Preferably, the locking screw is detachably connected with the adjusting plate.

As preferred, be provided with baffle and pin on the bottom plate, baffle and pin are located the front side and the rear side of regulating plate respectively, the lifter plate is passed in the equal activity of baffle and pin, baffle and bottom plate fixed connection, pin and bottom plate sliding connection, the vertical fixed a plurality of gag lever posts that are provided with in top of regulating plate, evenly distributed around a plurality of gag lever posts, the lifter plate is passed in the gag lever post activity.

Preferably, a scraping blade is arranged at the top of the baffle plate, and a plurality of grooves are formed in the scraping blade.

Compared with the prior art, the utility model has the advantages of:

the utility model relates to an optical inspection machine has realized that unloading time and separation paper snatch time production overlap on the frame to save the time, improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of an optical inspection machine of the present invention;

FIG. 2 is a schematic structural view of a feeding assembly;

FIG. 3 is a schematic structural diagram of a material grabbing unit;

FIG. 4 is an exploded view of the material capture unit;

FIG. 5 is a schematic structural view of the flattening mechanism;

FIG. 6 is a schematic view showing an installation structure of the holding member;

FIG. 7 is a schematic view of the structure of the clamping member;

FIG. 8 is an exploded view of the clamping member;

FIG. 9 is a schematic view of the displacement member;

FIG. 10 is a schematic view of a frame fixture;

FIG. 11 is an exploded view of the frame jig;

fig. 12 is an enlarged view of a portion a of fig. 10.

Wherein: the automatic feeding device comprises a workbench 100, a photo detector 200, a flattening mechanism 300, a supporting plate 301, a detection port 302, a flattening slide block 303, a flattening assembly 304, a moving plate 304.1, a displacement component 304.2, a displacement motor 304.21, a lead screw 304.22, a clamping component 304.3, a connecting shaft 304.31, a return spring 304.32, a clamping jaw 304.33, a clamping cylinder 304.34, an auxiliary block 304.35, a photo detection slide rail 400, a feeding mechanism 500, a feeding manipulator 501, a feeding assembly 502, a material grabbing unit 502.1, a grabbing component 502.11, a grabbing cylinder 502.111, a vacuum chuck 502.112, a translation component 502.12, a translation synchronous belt 502.121, a translation slide rail 502.122, a translation slide block 502.123, a translation motor 502.124, a frame jig 502.2, a bottom plate 502.21, a lifting plate 502.22, an adjusting plate 502.23, an adjusting component 502.24, an adjusting slide rail 502.241, an adjusting slide block 502.242, an adjusting slide block 502.244, an adjusting synchronous belt 502.244, a screw rod locking mechanism 502.245, a baffle plate 24502.62, a blanking limiting rod mechanism 601.246, a blanking limiting rod mechanism 601.202 and a blanking limiting rod mechanism.

Detailed Description

As shown in fig. 1 to 12, the optical inspection machine in this embodiment includes a horizontally disposed work table 100, the top of the work table 100 is provided with an optical inspection device 200, a flattening mechanism 300, and two optical inspection slide rails 400 arranged at intervals in a front-back direction, the optical inspection slide rails 400 are parallel to the left-right direction, the optical inspection device 200 is located between the two optical inspection slide rails 400, the flattening mechanism 300 is located at the left side of the optical inspection device 200, the flattening mechanism 300 is connected to the optical inspection slide rails 400, the top of the work table 100 is further provided with a feeding mechanism 500 and a discharging mechanism 600, and the feeding mechanism 500 and the discharging mechanism 600 are respectively disposed at the left side and the right side of the optical inspection slide rails 400;

the feeding mechanism 500 comprises a feeding manipulator 501 and a feeding assembly 502, the feeding manipulator 501 is fixedly arranged on the workbench 100, the discharging mechanism 600 comprises a discharging manipulator 601 and two discharging assemblies 602, the discharging manipulator 601 is fixedly arranged on the workbench 100, the two discharging assemblies 602 are respectively arranged on the front side and the rear side of the discharging manipulator 601, and the feeding assembly 502 and the discharging assemblies 602 have the same structure;

the feeding assembly 502 comprises a material grabbing unit 502.1 and three frame jigs 502.2 which are sequentially distributed from left to right, wherein the material grabbing unit 502.1 comprises a grabbing part 502.11 and a translation part 502.12;

the translation component 502.12 comprises a translation synchronous belt 502.121 and two translation slide rails 502.122 which are distributed at intervals up and down, the translation slide rails 502.122 are parallel to the left-right direction, the translation slide rails 502.122 are fixedly connected with the workbench 100, translation sliders 502.123 are mounted on the two translation slide rails 502.122, the translation synchronous belt 502.121 is positioned between the two translation slide rails 502.122, the translation sliders 502.123 are fixedly connected with the translation synchronous belt 502.121, and the translation synchronous belt 502.121 is driven by a translation motor 502.124;

the grabbing part 502.11 comprises a vertically arranged grabbing cylinder 502.111, the cylinder body of the grabbing cylinder 502.111 is fixedly connected with the translation sliding block 502.123, the piston of the grabbing cylinder 502.111 is fixedly connected with a plurality of vacuum suction cups 502.112, and the vacuum suction cups 502.112 are distributed below the grabbing cylinder 502.111 in a matrix manner.

The optical inspection machine is used according to the following steps:

a. feeding material

Placing the frames which are stacked on two of the frame jigs 502.2 in the feeding assembly 502, wherein two adjacent frames are separated by paper;

b-1, frame grabbing

Grabbing the frame on the frame jig 502.2 by a feeding manipulator 501 and moving to the flattening mechanism 300;

b-2, grabbing with separating paper

The frame is grabbed and in the process of moving to the flattening mechanism 300, the translation motor 502.124 is started, the translation synchronous belt 502.121 drives the translation sliding block 502.123 to move on the translation sliding rail 502.122, the translation sliding block 502.123 drives the vacuum chuck 502.112 to synchronously move to the grabbed position of the frame, namely, the position right above the paper separation, then the grabbing cylinder 502.111 drives the vacuum chuck 502.112 to descend and enables the vacuum chuck 502.112 to be attached to the paper separation, the paper separation is adsorbed by the vacuum chuck 502.112, then the grabbing cylinder 502.111 drives the vacuum chuck 502.112 to ascend to realize resetting, then the vacuum chuck 502.112 drives the paper separation to move to the position right above the frame jig 502.2 without the frame in the feeding assembly 502 by the translation motor 502.124, the vacuum chuck 502.112 is driven to descend by the grabbing cylinder 502.111 again, the vacuum chuck 502.112 stops adsorbing after the paper separation is placed in the frame jig 502.2 without the frame, and finally, the vacuum grabbing cylinder 502.111 drives the vacuum chuck 502.112 to ascend;

c. detection of

The frame is moved to the optical detector 200 through the flattening mechanism 300, and the frame is detected through the optical detector 200;

d-1, blanking of qualified frame

When the frame is detected to be qualified, the frame is moved to the blanking mechanism 600 located on the front side of the blanking manipulator 601 through the blanking manipulator 601, in the blanking mechanism 600 located on the front side of the blanking manipulator 601, the partition paper is placed in one of the frame fixtures 502.2, then, the frame is placed in the frame fixture 502.2 without the partition paper through the blanking manipulator 601, then, in the blanking mechanism 600, the grabbing cylinder 502.111 drives the vacuum chuck 502.112 to descend and enables the vacuum chuck 502.112 to be attached to the partition paper, the partition paper is adsorbed through the vacuum chuck 502.112, then, the grabbing cylinder 502.111 drives the vacuum chuck 502.112 to ascend to achieve resetting, then, the translation motor 502.124 is started, the translation synchronous belt 502.121 drives the translation sliding block 502.123 to move on the translation sliding rail 502.122, the translation sliding block 502.123 moves to enable the vacuum chuck 502.112 to drive the partition paper to synchronously move to the place above the frame, the grabbing cylinder 502.111 drives the vacuum chuck 502.112 to descend, the vacuum chuck 502.112 to move above the placed frame from the place, the frame 502.112 again, and the vacuum chuck 502.112 is prevented from being normally placed above the frame 502.124 from being placed, and the frame 502.502 is placed on the frame 502.112;

d-2, blanking of unqualified frame

When the frame is unqualified in detection, the frame is moved to a blanking mechanism 600 positioned at the rear side of the blanking manipulator 601 by the blanking manipulator 601, and the placement mode is the same as that of the qualified frame;

therefore, the feeding and discharging time of the frame is overlapped with the paper separation grabbing time, the time is saved, and the working efficiency is improved.

Preferably, the flattening mechanism 300 comprises a supporting plate 301, the supporting plate 301 is provided with a detection port 302, the bottom of the supporting plate 301 is provided with two flattening sliders 303 arranged at intervals in a front-back manner, the two flattening sliders 303 are respectively mounted on the two optical detection slide rails 400, the top of the supporting plate 301 is provided with two flattening assemblies 304, and the two flattening assemblies 304 are respectively arranged on the front side and the rear side of the detection port 302.

The material loading manipulator 501 places the frame on the supporting plate 301, and realize the exhibition flat to the frame through two exhibition flat mechanisms 300, prevent that the frame from collapsing downwards and influencing the detection precision, and in fact, be connected with drive arrangement on the supporting plate 301, make the supporting plate 301 drive the exhibition flat slider 303 through drive arrangement and examine the slide rail 400 removal at the light, remove to light when examining the ware 200 back when the frame, carry out the light and examine, the light examines the back that finishes, stops the centre gripping frame, makes the frame can normally the unloading.

Preferably, the flattening assembly 304 includes a moving plate 304.1, the moving plate 304.1 is provided with a displacement component 304.2, the displacement component 304.2 drives the moving plate 304.1 to move back and forth, one side of the moving plate 304.1 close to the detection port 302 is provided with a plurality of clamping components 304.3, and the plurality of clamping components 304.3 are sequentially arranged from left to right.

When the frame is placed on the supporting plate 301, the frame is attached to the tops of the moving plates 304.1, the frame is clamped by the clamping parts 304.3, and the two moving plates 304.1 move away from each other in the front-back direction through the displacement parts 304.2, so that the frame can be straightened, and collapse of the frame is prevented.

Preferably, in order to clamp the frame, the clamping component 304.3 includes a connecting shaft 304.31 parallel to the left-right direction, both ends of the connecting shaft 304.31 are connected to the moving plate 304.1 through return springs 304.32, a clamping jaw 304.33 is fixedly arranged at the middle end of the connecting shaft 304.31, the bottom of the clamping jaw 304.33 is hinged to the moving plate 304.1, a clamping cylinder 304.34 is arranged at one side of the clamping jaw 304.33 away from the detection port 302, the clamping cylinder 304.34 is parallel to the front-back direction, a cylinder body of the clamping cylinder 304.34 is fixedly connected to the moving plate 304.1, the clamping cylinder 304.34 drives the clamping jaw 304.33 to move towards the direction close to the detection port 302, one side of the clamping jaw 304.33 close to the detection port 302 is an inclined plane, the inclined plane is located above the supporting plate 301, both left and right sides of the clamping jaw 304.33 are provided with auxiliary blocks 304.35, the auxiliary blocks 304.35 are fixedly connected to the supporting plate 301, the auxiliary blocks 304.35 are attached to the clamping jaw 304.33, and the top of the connecting shaft 304.31 is abutted to the top of the auxiliary blocks 304.35.

After the frame is placed on the moving plate 304.1, the clamping cylinder 304.34 is started, the piston of the clamping cylinder 304.34 pushes the clamping jaw 304.33 to move towards the direction close to the detection port 302, so that the clamping jaw 304.33 rotates around the hinge point of the clamping jaw 304.33 and the moving plate 304.1, the connecting shaft 304.31 pulls the return spring 304.32 to deform, and through calculation, the inclined surface of the clamping jaw 304.33 is attached to the top of the frame, so that clamping is achieved, when the piston of the clamping cylinder 304.34 is reset, the connecting shaft 304.31 drives the clamping jaw 304.33 to rotate around the hinge point of the clamping jaw 304.33 and the moving plate 304.1 reversely and positively, so that resetting is achieved, the clamping jaw 304.33 is separated from the frame, and then the frame is loosened.

Preferably, in order to drive the moving plate 304.1 to move in the front-back direction, the displacement component 304.2 includes a displacement motor 304.21, a housing of the displacement motor 304.21 is fixedly arranged on the supporting plate 301, a lead screw 304.22 is mounted on the displacement motor 304.21, the lead screw 304.22 is parallel to the front-back direction, and the lead screw 304.22 is in threaded connection with the moving plate 304.1.

When the displacement motor 304.21 is activated to rotate the lead screw 304.22, the moving plates 304.1 are driven to move along the axial direction of the lead screw 304.22, and the moving directions of the two moving plates 304.1 are opposite.

Preferably, the frame fixture 502.2 includes a bottom plate 502.21 fixedly disposed on the worktable 100, a lifting plate 502.22 is disposed above the bottom plate 502.21, two adjusting plates 502.23 disposed at left and right intervals are disposed between the bottom plate 502.21 and the lifting plate 502.22, the lifting plate 502.22 is attached to the adjusting plate 502.23, and an adjusting member 502.24 is disposed at the top of the bottom plate 502.21.

Preferably, the adjusting part 502.24 includes two adjusting slide rails 502.241 arranged in tandem, the adjusting slide rails 502.241 are fixedly arranged on the bottom plate 502.21, two adjusting slide blocks 502.242 corresponding to the adjusting plates 502.23 are installed on the adjusting slide rails 502.241, the adjusting slide blocks 502.242 are fixedly arranged at the bottom of the adjusting plates 502.23, the bottom plate 502.21 is provided with two belt pulleys 502.243, the two belt pulleys 502.243 are connected through an adjusting synchronous belt 502.244, the two adjusting plates 502.23 are both fixedly connected with the synchronous belt, the top of the adjusting plate 502.23 is fixed with two locking screws 502.245 arranged at intervals in tandem, the locking screws 502.245 are vertically arranged, the locking screws 502.245 movably pass through the lifting plates 502.22, and the locking screws 502.245 are detachably connected with the adjusting plates 502.23.

Preferably, a baffle plate 502.246 and a stop lever 502.247 are arranged on the bottom plate 502.21, the baffle plate 502.246 and the stop lever 502.247 are respectively positioned on the front side and the rear side of the adjusting plate 502.23, the baffle plate 502.246 and the stop lever 502.247 movably penetrate through the lifting plate 502.22, the baffle plate 502.246 is fixedly connected with the bottom plate 502.21, the stop lever 502.247 is slidably connected with the bottom plate 502.21, a plurality of limit levers 502.248 are vertically and fixedly arranged on the top of the adjusting plate, the limit levers 502.248 are uniformly distributed in the front and at the back, and the limit levers 502.248 movably penetrate through the lifting plate 502.22.

Preferably, a wiper 502.2461 is disposed on the top of the baffle 502.246, a plurality of grooves 502.2462 are disposed on the wiper 502.2461, the frame is disposed on the top of the lifting plate 502.22, actually, a lifting device is connected to the lifting plate 502.22, the lifting plate 502.22 is lifted and lowered by the lifting device according to the number of the frames, and the left and right sides of the frame are abutted by the locking screws 502.245 to achieve the left and right direction limit of the frame, meanwhile, the baffle 502.246 and the stop lever 502.247 are abutted by the front and rear sides of the frame to achieve the front and rear direction limit of the frame, when frames with different sizes are disposed, the adjusting plate 502.23 is manually adjusted, the adjusting plate 502.23 drives the adjusting slider 502.242 to move left and right on the adjusting slide rail 502.241, and simultaneously adjusts the stop lever 502.247 to move back and forth, and back, and forth, and the adjusting belt 502.244 moves on the belt 502.242, so that the two adjusting sliders 502.242 on the adjusting belt 502.242 can move left and right, and left, and right, and thus, the adjusting belt 502.23 can move, and further, and the adjusting range of the adjusting plate is not applicable to be increased.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. An optical inspection machine, characterized in that: the automatic detection device comprises a horizontally arranged workbench (100), wherein a photo detector (200), a flattening mechanism (300) and two photo detection slide rails (400) which are arranged at intervals from front to back are arranged at the top of the workbench (100), the photo detection slide rails (400) are parallel to the left-right direction, the photo detector (200) is positioned between the two photo detection slide rails (400), the flattening mechanism (300) is positioned on the left side of the photo detector (200), the flattening mechanism (300) is connected with the photo detection slide rails (400), a feeding mechanism (500) and a discharging mechanism (600) are further arranged at the top of the workbench (100), and the feeding mechanism (500) and the discharging mechanism (600) are respectively arranged on the left side and the right side of the photo detection slide rails (400);

the feeding mechanism (500) comprises a feeding mechanical arm (501) and a feeding assembly (502), the feeding mechanical arm (501) is fixedly arranged on the workbench (100), the discharging mechanism (600) comprises a discharging mechanical arm (601) and two discharging assemblies (602), the discharging mechanical arm (601) is fixedly arranged on the workbench (100), the two discharging assemblies (602) are respectively arranged on the front side and the rear side of the discharging mechanical arm (601), and the feeding assembly (502) and the discharging assembly (602) have the same structure;

the feeding assembly (502) comprises a material grabbing unit (502.1) and three frame jigs (502.2) which are sequentially distributed from left to right, and the material grabbing unit (502.1) comprises a grabbing part (502.11) and a translating part (502.12);

the translation component (502.12) comprises a translation synchronous belt (502.121) and two translation sliding rails (502.122) which are distributed at intervals up and down, the translation sliding rails (502.122) are parallel to the left-right direction, the translation sliding rails (502.122) are fixedly connected with the workbench (100), translation sliding blocks (502.123) are mounted on the two translation sliding rails (502.122), the translation synchronous belt (502.121) is located between the two translation sliding rails (502.122), the translation sliding blocks (502.123) are fixedly connected with the translation synchronous belt (502.121), and the translation synchronous belt (502.121) is driven by a translation motor (502.124);

the grabbing part (502.11) comprises a vertically arranged grabbing cylinder (502.111), the cylinder body of the grabbing cylinder (502.111) is fixedly connected with a translation sliding block (502.123), a plurality of vacuum suction cups (502.112) are fixedly connected with the piston of the grabbing cylinder (502.111), and the vacuum suction cups (502.112) are distributed below the grabbing cylinder (502.111) in a matrix manner.

2. A photo-detection machine according to claim 1, characterised in that: flattening mechanism (300) include layer board (301), be provided with on layer board (301) and detect mouth (302), the bottom of layer board (301) is provided with two flattening sliders (303) of interval arrangement around, and two flattening sliders (303) are installed respectively on two optical detection slide rails (400), the top of layer board (301) is provided with two flattening subassemblies (304), and two flattening subassemblies (304) set up respectively in the front side and the rear side that detect mouth (302).

3. An optical inspection machine according to claim 2, wherein: the flattening assembly (304) comprises a moving plate (304.1), a displacement component (304.2) is arranged on the moving plate (304.1), the moving plate (304.1) is driven by the displacement component (304.2) to move back and forth, a plurality of clamping components (304.3) are arranged on one side, close to the detection port (302), of the moving plate (304.1), and the clamping components (304.3) are sequentially arranged from left to right.

4. A photo-detection machine according to claim 3, characterised in that: the clamping component (304.3) comprises a connecting shaft (304.31) parallel to the left and right direction, two ends of the connecting shaft (304.31) are connected with the moving plate (304.1) through return springs (304.32), a clamping jaw (304.33) is fixedly arranged at the middle end of the connecting shaft (304.31), the bottom of the clamping jaw (304.33) is hinged to the moving plate (304.1), one side, far away from the detection port (302), of the clamping jaw (304.33) is provided with a clamping cylinder (304.34), the clamping cylinder (304.34) is parallel to the front and back direction, the cylinder body of the clamping cylinder (304.34) is fixedly connected with the moving plate (304.1), the clamping cylinder (304.34) drives the clamping jaw (304.33) to move towards the direction close to the detection port (302), one side, close to the detection port (302), of the clamping jaw (304.33) is an inclined plane, the inclined plane is located above the supporting plate (301), auxiliary blocks (304.35) are arranged on the left side and the right side of the clamping jaw (304.33), the auxiliary block (304.35) is abutted to the top of the auxiliary block (304.35), and the auxiliary block (304.35).

5. An optical inspection machine according to claim 3, wherein: the displacement component (304.2) comprises a displacement motor (304.21), a shell of the displacement motor (304.21) is fixedly arranged on the supporting plate (301), a lead screw (304.22) is mounted on the displacement motor (304.21), the lead screw (304.22) is parallel to the front-back direction, and the lead screw (304.22) is in threaded connection with the moving plate (304.1).

6. A photo-detection machine according to claim 1, characterised in that: frame tool (502.2) are including fixed bottom plate (502.21) that sets up on workstation (100), the top of bottom plate (502.21) is provided with lifter plate (502.22), interval distribution's regulating plate (502.23) about two are provided with between bottom plate (502.21) and lifter plate (502.22), lifter plate (502.22) and regulating plate (502.23) laminating, the top of bottom plate (502.21) is provided with adjusting part (502.24).

7. An optical inspection machine according to claim 6, wherein: adjusting part (502.24) include two regulation slide rail (502.241) of arranging from beginning to end, adjust slide rail (502.241) fixed the setting on bottom plate (502.21), install two regulation slider (502.242) with regulating plate (502.23) one-to-one on regulation slide rail (502.241), regulation slider (502.242) are fixed to be set up in the bottom of regulating plate (502.23), be provided with two band pulleys (502.243) on bottom plate (502.21), two band pulleys (502.243) are connected through adjusting hold-in range (502.244), two regulating plates (502.23) all with hold-in range fixed connection, the top of regulating plate (502.23) is fixed with two locking screw (502.245) that the interval set up from beginning to end, locking screw (502.245) vertical setting, lifting plate (502.22) are passed in locking screw (502.245) activity.

8. An optical inspection machine according to claim 7, characterised in that: the locking screw rods (502.245) are detachably connected with the adjusting plates (502.23).

9. An optical inspection machine according to claim 7, wherein: be provided with baffle (502.246) and pin (502.247) on bottom plate (502.21), baffle (502.246) and pin (502.247) are located the front side and the rear side of regulating plate (502.23) respectively, baffle (502.246) and pin (502.247) all move about and pass lifter plate (502.22), baffle (502.246) and bottom plate (502.21) fixed connection, pin (502.247) and bottom plate (502.21) sliding connection, the vertical fixed a plurality of gag lever posts (502.248) that are provided with in top of regulating plate (502.23), evenly distributed around a plurality of gag lever posts (502.248), lifter plate (502.22) are passed in gag lever post (502.248) activity.

10. An optical inspection machine according to claim 9, wherein: the top of the baffle plate (502.246) is provided with a wiper (502.2461), and a plurality of grooves (502.2462) are arranged on the wiper (502.2461).