Visual inspection machine

Abstract

The utility model discloses a visual inspection machine and relates to the technical field of visual inspection machines, the visual inspection machine comprises a visual inspection machine body and is characterized by further comprising a visual inspection assembly, a material box assembly and a microscope assembly, and the upper end of the visual inspection machine body is movably connected with a moving platform; the visual inspection assembly comprises a clamping mechanism and a visual inspection table, and a second guide rail is mounted at the upper end of the visual inspection table; the material box assembly comprises a product material box and a lifting mechanism, and lead frames are stacked in the product material box; according to the utility model, through the product material box and the movable clamping mechanism, the lead frame in the product material box can be clamped and taken out during detection, and then the lead frame is inserted back to the product material box after detection, so that manual positioning placement and storage are not needed, and the detection efficiency is improved; and during detection, the lead frame can be observed and detected at multiple angles through the rotatable visual inspection table, so that the situation of missing detection is avoided, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of visual inspection machine, concretely is visual inspection machine. BACKGROUND

[0002] Visual inspection machine is a kind of automated detection equipment based on machine vision technology, is widely used in industrial production, is used to detect the appearance defect, size deviation and other quality problems of product, in the detection of lead frame, through the equipment such as electron microscope on visual inspection machine, the flaw (such as scratch, crack etc.) on the surface of lead frame and shape size can be detected with high precision.

[0003] The existing visual inspection machine needs to be positioned and fixed on the object table after placing lead frame when detecting lead frame, then electron microscope is used to observe and detect, in this process, the taking and placing and positioning clamping of lead frame are relatively cumbersome, and the lead frame after detection needs to be stored regularly, which affects the detection efficiency, and the angle of the existing object table is fixed, the lead frame is fixed horizontally on the object table, the observation angle is single, and some defects can not be detected under the horizontal angle, there is the problem of missing detection. UTILITY MODEL CONTENT

[0004] The utility model provides visual inspection machine, possesses the advantages such as multi-angle detection and quick positioning and clamping and placing lead frame, to solve the problem of slow positioning and fixing and single detection angle of the existing visual inspection machine when detecting.

[0005] The utility model provides the following technical scheme: a visual inspection machine, including visual inspection machine body, its characterized in that, still includes visual inspection subassembly, material box subassembly and microscope subassembly, wherein:

[0006] The movable platform that can slide forwards and backwards is movably connected to the upper end of the visual inspection machine body;

[0007] The visual inspection subassembly includes clamping mechanism and the visual inspection table rotatablely installed on the upper end of the movable platform, the second guide rail is installed on the upper end of the visual inspection table, the clamping mechanism is slidably connected to the upper end of the visual inspection table through the second guide rail, and is used for clamping lead frame;

[0008] The material box subassembly includes product material box and lifting mechanism, a plurality of lead frames are neatly stacked in the product material box, the product material box is open at the side end and corresponds to the clamping mechanism, and the lifting mechanism is arranged at the rear end of the product material box and is used to drive the product material box to lift;

[0009] The microscope subassembly includes the electron microscope movably installed on the upper end of the movable platform, and the electron microscope and the clamping mechanism are used to detect lead frame.

[0010] As the preferred technical scheme of the utility model, the first guide rail is symmetrically installed on the upper end of the visual inspection machine body, the moving platform is slidably connected to the upper end of the first guide rail through a sliding seat, and the plum blossom locking screw matched with the visual inspection machine body is installed in the middle of the moving platform.

[0011] As the preferred technical scheme of the utility model, the first guide rail is symmetrically installed on the upper end of the visual inspection machine body, the moving platform is slidably connected to the upper end of the first guide rail through a sliding seat, and the plum blossom locking screw matched with the visual inspection machine body is installed in the middle of the moving platform.

[0012] As the preferred technical scheme of the utility model, the first guide rail is symmetrically installed on the upper end of the visual inspection machine body, the moving platform is slidably connected to the upper end of the first guide rail through a sliding seat, and the plum blossom locking screw matched with the visual inspection machine body is installed in the middle of the moving platform.

[0013] As the preferred technical scheme of the utility model, the first guide rail is symmetrically installed on the upper end of the visual inspection machine body, the moving platform is slidably connected to the upper end of the first guide rail through a sliding seat, and the plum blossom locking screw matched with the visual inspection machine body is installed in the middle of the moving platform.

[0014] As the preferred technical scheme of the utility model, the first guide rail is symmetrically installed on the upper end of the visual inspection machine body, the moving platform is slidably connected to the upper end of the first guide rail through a sliding seat, and the plum blossom locking screw matched with the visual inspection machine body is installed in the middle of the moving platform.

[0015] As the preferred technical scheme of the utility model, the lifting mechanism includes the lifting platform installed on the upper end of the mobile platform, the servo motor is installed on the top of the lifting platform, the screw rod is installed on the output end of the servo motor, the transmission seat is connected with the outer wall of the screw rod in a screw thread mode, the third guide rail is symmetrically installed on the side of the lifting platform close to the product magazine, the transmission seat is slidably connected with the third guide rail through the sliding seat, the connecting frame is installed on the transmission seat, the connecting frame is fixedly connected with the mounting frame, a plurality of vertically distributed clamping grooves are equidistantly arranged on the inner wall of the product magazine, and the lead frame is movably connected with the clamping groove.

[0016] As the preferred technical scheme of the utility model, the lifting mechanism includes the lifting platform installed on the upper end of the mobile platform, the servo motor is installed on the top of the lifting platform, the screw rod is installed on the output end of the servo motor, the transmission seat is connected with the outer wall of the screw rod in a screw thread mode, the third guide rail is symmetrically installed on the side of the lifting platform close to the product magazine, the transmission seat is slidably connected with the third guide rail through the sliding seat, the connecting frame is installed on the transmission seat, the connecting frame is fixedly connected with the mounting frame, a plurality of vertically distributed clamping grooves are equidistantly arranged on the inner wall of the product magazine, and the lead frame is movably connected with the clamping groove.

[0017] As the preferred technical scheme of the utility model, the lifting mechanism includes the lifting platform installed on the upper end of the mobile platform, the servo motor is installed on the top of the lifting platform, the screw rod is installed on the output end of the servo motor, the transmission seat is connected with the outer wall of the screw rod in a screw thread mode, the third guide rail is symmetrically installed on the side of the lifting platform close to the product magazine, the transmission seat is slidably connected with the third guide rail through the sliding seat, the connecting frame is installed on the transmission seat, the connecting frame is fixedly connected with the mounting frame, a plurality of vertically distributed clamping grooves are equidistantly arranged on the inner wall of the product magazine, and the lead frame is movably connected with the clamping groove.

[0018] As the preferred technical scheme of the utility model, the lifting mechanism includes the lifting platform installed on the upper end of the mobile platform, the servo motor is installed on the top of the lifting platform, the screw rod is installed on the output end of the servo motor, the transmission seat is connected with the outer wall of the screw rod in a screw thread mode, the third guide rail is symmetrically installed on the side of the lifting platform close to the product magazine, the transmission seat is slidably connected with the third guide rail through the sliding seat, the connecting frame is installed on the transmission seat, the connecting frame is fixedly connected with the mounting frame, a plurality of vertically distributed clamping grooves are equidistantly arranged on the inner wall of the product magazine, and the lead frame is movably connected with the clamping groove.

[0019] Compared with the prior art, the utility model provides the visual inspection machine, has the following beneficial effect:

[0020] 1. The utility model discloses a horizontal moving clamping mechanism and product magazine can be detected when the clamping mechanism is moved to the product magazine and the lead frame is directly clamped and taken out, compared with the prior art, the manual placement positioning is more simple and quick, the detection efficiency is improved, and after the detection is completed, the clamped lead frame can be inserted into the product magazine and stored, so that manual or other equipment is not needed for regular storage, and the detection efficiency is further improved.

[0021] 2. The utility model discloses a hand wheel can drive the whole visual inspection platform to rotate, can fix the visual inspection platform through the index pin after rotating to the specified angle, the lead frame clamped by the clamping mechanism on the visual inspection platform rotates, the angle of the lead frame is changed, the electron microscope can detect the lead frame from multiple angles, avoids the situation of missing detection, and improves the detection accuracy.

[0022] 3. The utility model discloses a width adjusting plate driven by a servo cylinder, which can adjust the movable width of the lead frame clamped by the clamping mechanism on the visual inspection table according to the width of the lead frame, and the clamping mechanism can move horizontally through the second guide rail, and the electronic limit mirror can move horizontally through the fourth guide rail, so that the device can be applied to the detection of lead frames with different length and width sizes, and the applicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is whole structure schematic diagram of the utility model;

[0024] Figure 2 It is visual inspection component structure schematic diagram of the utility model;

[0025] Figure 3 It is internal structure schematic diagram of visual inspection table of the utility model;

[0026] Figure 4 It is clamping mechanism structure schematic diagram of the utility model;

[0027] Figure 5 It is clamping mechanism explosion map of the utility model;

[0028] Figure 6 It is material box component structure schematic diagram of the utility model;

[0029] Figure 7 It is internal structure schematic diagram of lifting platform of the utility model;

[0030] Figure 8 It is clamping mechanism structure schematic diagram of the utility model;

[0031] Figure 9 It is the utility model Figure 9 A area of the utility model is enlarged;

[0032] Figure 10 It is microscope component structure schematic diagram of the utility model.

[0033] In the figure: 1, the machine body is inspected; 11, the first guide rail; 2, the moving platform; 21, the key of plum blossom; 3, the display screen of electron microscope; 4, the touch screen control box; 5, the inspection assembly; 51, the inspection table; 511, the positioning hole; 52, the clamping mechanism; 521, the sliding seat; 522, the installation shell; 523, the upper clamp; 524, the lower clamp; 525, the first rotating shaft; 526, the return spring; 527, the lever; 528, the second rotating shaft; 53, the mounting plate; 54, the hand wheel; 55, the index pin; 56, the second guide rail; 57, the width adjustment plate; 58, the servo cylinder; 6, the magazine assembly; 61, the product magazine; 611, the connecting frame; 612, the clamping groove; 62, the lifting mechanism; 621, the lifting table; 622, the servo motor; 623, the screw rod; 624, the transmission seat; 625, the third guide rail; 63, the clamping mechanism; 631, the mounting frame; 632, the guide column; 633, the clamping spring; 634, the pressing block; 635, the first locking screw; 636, the pressing plate; 637, the transmission disc; 7, the microscope assembly; 71, the electron microscope; 72, the moving table; 73, the mounting seat; 74, the mounting rod; 75, the second locking screw; 76, the fourth guide rail; 8, the lead frame. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0035] Please refer to the attached Figures 1-10 The machine body is inspected, including the machine body 1, still including the inspection assembly 5, the magazine assembly 6 and the microscope assembly 7, wherein:

[0036] The movable platform 2 that can slide forward and backward is movably connected to the upper end of the machine body 1 and is used for moving the inspection assembly 5 and the microscope assembly 7;

[0037] The inspection assembly 5 includes the clamping mechanism 52 and the inspection table 51 rotatably installed on the upper end of the movable platform 2, the second guide rail 56 is installed on the upper end of the inspection table 51, the clamping mechanism 52 is slidably connected to the upper end of the inspection table 51 through the second guide rail 56, and the clamping mechanism 52 is used for clamping the lead frame 8;

[0038] The magazine assembly 6 includes the product magazine 61 and the lifting mechanism 62, a plurality of lead frames 8 are neatly stacked in the product magazine 61, the product magazine 61 is open at the side end and corresponds to the clamping mechanism 52, and the lifting mechanism 62 is arranged at the rear end of the product magazine 61 and is used for driving the product magazine 61 to lift;

[0039] The microscope assembly 7 comprises an electron microscope 71 movably mounted on the upper end of the moving platform 2, and the electron microscope 71 is used in cooperation with the clamping mechanism 52 for detecting the lead frame 8.

[0040] Please refer to the attached drawings Figures 1-7 The upper end of the visual inspection machine body 1 is symmetrically provided with a first guide rail 11, and the moving platform 2 is slidably connected to the upper end of the first guide rail 11 through a sliding seat, and the middle part of the moving platform 2 is provided with a key lock screw 21 matched with the visual inspection machine body 1.

[0041] Further, the clamping mechanism 52 comprises a sliding seat 521 slidably connected with the second guide rail 56, and the upper end of the sliding seat 521 is provided with a mounting shell 522, and the side end of the mounting shell 522 is provided with an upper clamp 523, and the mounting shell 522 is movably connected with a lower clamp 524 and a lever 527, and the side end of the lower clamp 524 and the lever 527 is symmetrically provided with a first rotating shaft 525 and a second rotating shaft 528, respectively, and the lower clamp 524 and the lever 527 are rotatably connected in the mounting shell 522 through the first rotating shaft 525 and the second rotating shaft 528, and the end of the lever 527 hooks the bottom of the front end of the lower clamp 524 and cooperates with the lower clamp 524, and the mounting shell 522 is vertically provided with a reset spring 526 downwardly abutting against the top of the lower clamp 524.

[0042] In this embodiment, the lever 527 is pinched by hand to the left, at this time the lever 527 rotates through the second rotating shaft 528, the end of the lever 527 hooks the front end of the lower clamp 524 upward, and the lower clamp 524 rotates clockwise through the first rotating shaft 525 under the hooking of the lever 527, and the end of the lower clamp 524 rotates downward to open, and the clamping mechanism 52 is slid to the side end of the product magazine 61 through the second sliding rail and the sliding seat 521, so that the upper clamp 523 and the lower clamp 524 extend into the product magazine 61, and then the lever 527 is released, at this time under the action of the spring, the front end of the lower clamp 524 rotates downward to drive the lower clamp 524 to rotate counterclockwise, so that the end of the lower clamp 524 rotates upward and clamps the lead frame 8 with the upper clamp 523.

[0043] Further, the bottom of the product magazine 61 is further provided with a clamping mechanism 63, and the clamping mechanism 63 comprises a mounting frame 631, and the product magazine 61 is located in the mounting frame 631, and the mounting frame 631 is movably connected with guide columns 632 symmetrically, and the mounting frame 631 is provided with holes movably connected with the guide columns 632, and the guide columns 632 are located at the bottom of the product magazine 61, and the outer wall of the guide columns 632 movably sleeves a compression plate 636 matched with the product magazine 61, and the outer wall of the guide columns 632 is provided with a transmission disc 637 matched with the compression plate 636, and the transmission disc 637 is installed between the side of the raw product magazine 61 and the mounting frame 631, and the clamping spring 633 is sleeved on the outer wall of the guide columns 632.

[0044] Further, the mounting frame 631 is symmetrically provided with a pressing block 634 above and below, the guide column 632 penetrates the pressing block 634 and is movably connected with the pressing block 634, the guide column 632 is clamped between the symmetrically arranged pressing blocks 634, the lower pressing block 634 is fixed in the mounting frame 631, and the upper pressing block 634 is provided with a first locking screw 635 on the top, and the symmetrically arranged pressing blocks 634 are connected through the first locking screw 635.

[0045] In the embodiment, after the lead frame 8 in the product magazine 61 is aligned with the clamping mechanism 52, the first locking screw 635 is tightened, the upper pressing block 634 is driven downward by the first screw, cooperates with the lower pressing block 634 to press and fix the guide column 632, thereby limiting the position of the transmission disc 637, and the product magazine 61 is kept stable.

[0046] Further, the lifting mechanism 62 comprises a lifting table 621 installed on the upper end of the moving platform 2, a servo motor 622 installed on the top of the lifting table 621, a screw rod 623 installed on the output end of the servo motor 622, a transmission seat 624 threadedly connected to the outer wall of the screw rod 623, a third guide rail 625 symmetrically installed on one side of the lifting table 621 close to the product magazine 61, the transmission seat 624 is slidably connected with the third guide rail 625 through a sliding seat, the transmission seat 624 is provided with a connecting frame 611, the connecting frame 611 is fixedly connected with the mounting frame 631, a plurality of vertically distributed clamping grooves 612 are equidistantly arranged on the inner wall of the product magazine 61, and the lead frame 8 is movably connected with the clamping groove 612.

[0047] Further, the endoscope body 1 is further provided with an electron microscope display screen 3 and a touch screen control box 4 in communication connection with the electron microscope 71.

[0048] In the embodiment, after the detection of one lead frame 8 is completed, the touch screen control box 4 starts the servo motor 622, the servo motor 622 drives the screw rod 623 to rotate, the rotating screw rod 623 drives the mounting frame 631 through the transmission seat 624 and the connecting frame 611, the mounting frame 631 drives the product magazine 61 to move downward to align another lead frame 8 vertically arranged in the product magazine 61 with the clamping mechanism 52, so as to continue the detection work. Embodiment Two

[0049] Based on the above embodiment one, please refer to the attached Figure 2 , attached Figure 3The end of the moving platform 2 is symmetrically provided with mounting plates 53, the inspection table 51 is rotationally connected between the mounting plates 53 through shaft holes, a hand wheel 54 is mounted on one side of the inspection table 51, and a dividing pin 55 is movably connected to the other side of the inspection table 51; the side end of the mounting plate 53 is provided with a plurality of positioning holes 511 movably connected with the dividing pin 55, and the inspection table 51 is connected with the mounting plate 53 through the dividing pin 55.

[0050] In the embodiment, when the lead frame 8 is clamped by the clamping mechanism 52 and placed under the end of the electron microscope 71 for detection, the dividing pin 55 is pulled out, at this time, the hand wheel 54 can be held and rotated to drive the inspection table 51 to rotate, and after the inspection table 51 is rotated to a specific angle, the dividing pin 55 is inserted to connect the mounting plate 53 with the inspection table 51, so that the rotation state of the inspection table 51 is fixed, at this time, the lead frame 8 clamped by the clamping mechanism 52 on the inspection table 51 is also rotated, and the lead frame 8 in the inclined state is detected at another angle through the electron microscope 71, after the detection is completed, the inspection table 51 needs to be rotated to reset to the horizontal state, so as to avoid affecting the clamping of the next lead frame 8 to be detected. Embodiment three

[0051] Please refer to the accompanying drawings Figure 2 , the accompanying drawings Figure 10 The bottom of the inspection table 51 is provided with a forward servo air cylinder 58, and the top of the inspection table 51 is movably connected with a width adjusting plate 57, and the output end of the servo air cylinder 58 is fixedly connected with the width adjusting plate 57.

[0052] Further, the microscope assembly 7 comprises a mounting base 73 and a moving table 72 mounted on the end of the moving platform 2, the moving table 72 is symmetrically provided with fourth guide rails 76 on the upper end, the mounting base 73 is slidably connected on the fourth guide rails 76 through a sliding seat, the mounting base 73 is provided with a mounting rod 74 on the upper end, and the electron microscope 71 is mounted on the side end of the mounting rod 74.

[0053] Further, the mounting base 73 is further provided with a second locking screw 75 on the upper end, the second locking screw 75 is threadedly connected with the mounting base 73 and extends to the bottom of the mounting base 73 and cooperates with the moving table 72.

[0054] In the embodiment, before detection, according to the length and width of the lead frame 8 to be detected, the servo air cylinder 58 is started to drive the width adjusting plate 57 to move forward and backward to adjust the active width of the lead frame 8 on the inspection table 51, and during the detection, after the lead frame 8 is clamped by the horizontally movable sliding platform, the lead frame 8 can be taken out from the product magazine 61 and clamped and moved to the electron microscope 71, and during the detection, the mounting base 73 is slid left and right through the fourth guide rails 76 to drive the electron microscope 71 to move to detect different positions of the lead frame 8.

[0055] The working principle and use process of the utility model:

[0056] First, the mobile platform 2 is moved forward and backward to align the clamping mechanism 52 with the electron microscope 71, and then the key lock nut is tightened to fix the position of the mobile platform 2;

[0057] Second, the lead frame 8 is placed equidistantly in the product magazine 61 through the clamping groove 612, and the product magazine 61 is placed on the mounting frame 631 by hand, at this time, the transmission disc 637 drives the compression plate 636 to move to the direction of the product magazine 61 under the action of the spring, the compression plate 636 is compressed and positioned to the product magazine 61, after determining that the lead frame 8 in the product magazine 61 is aligned with the clamping mechanism 52, the first locking screw 635 is tightened, the first screw drives the upper compression block 634 to move downward to cooperate with the bottom compression block 634 to compress and fix the guide column 632, thereby limiting the position of the transmission disc 637, and the positioning and fixing of the product magazine 61 are completed;

[0058] Third, when the initial detection is carried out, the product magazine 61 is lifted to the bottommost lead frame 8 in the product magazine 61, the push rod 527 is pinched by hand to the left, at this time, the push rod 527 is rotated through the second rotating shaft 528, the end of the push rod 527 hooks the front end of the lower clamp 524 upward, the lower clamp 524 is rotated clockwise through the first rotating shaft 525 under the action of the push rod 527, the end of the lower clamp 524 is rotated downward to open, the clamping mechanism 52 is slid to the side end of the product magazine 61 through the second sliding rail and the sliding seat 521, the upper clamp 523 and the lower clamp 524 are inserted into the product magazine 61, then the push rod 527 is released, at this time, under the action of the spring, the front end of the lower clamp 524 is rotated downward to drive the lower clamp 524 to rotate counterclockwise, the end of the lower clamp 524 is rotated upward to be clamped with the upper clamp 523, then the clamping mechanism 52 is moved to the lower end of the electron microscope 71 with the lead frame 8, the electron microscope 71 is started to detect, and the detection picture is displayed on the electron microscope display screen 3 for observation and judgment;

[0059] Fourth, after the detection is completed, the clamping mechanism 52 is moved to the product magazine 61 direction, so that the clamped lead frame 8 is inserted into the clamping slot 612 of the product magazine 61 again to place the lead frame 8 which has been detected, and finally the lower clamp 524 is loosened by pinching the push rod 527, the clamp is moved out of the product magazine 61, and then the touch screen control box 4 starts the servo motor 622, the servo motor 622 drives the screw 623 to rotate, the rotating screw 623 drives the mounting frame 631 through the transmission seat 624 and the connecting frame 611 to lift, the mounting frame 631 drives the product magazine 61 to lift, so that the product magazine 61 moves downward to the second last lead frame 8 and the clamping mechanism 52 are aligned, and then the process in the third step is repeated to clamp and detect the lead frame 8 until all the lead frames 8 in the product magazine 61 are detected from bottom to top.

Claims

1. An inspection machine comprising an inspection machine body (1), characterized in that, Also include visual inspection components (5), material box components (6) and microscope components (7), wherein: The upper end of the visual inspection machine body (1) is movably connected with a movable platform (2) which can slide forward and backward; The visual inspection component (5) includes a clamping mechanism (52) and a visual inspection table (51) rotatably mounted on the upper end of the movable platform (2), the upper end of the visual inspection table (51) is provided with a second guide rail (56), the clamping mechanism (52) is slidably connected to the upper end of the visual inspection table (51) through the second guide rail (56), and the clamping mechanism (52) is used for clamping the lead frame (8); The material box component (6) includes a product material box (61) and a lifting mechanism (62), a plurality of lead frames (8) are neatly stacked in the product material box (61), the side end of the product material box (61) is open and corresponds to the clamping mechanism (52), and the lifting mechanism (62) is arranged at the rear end of the product material box (61) and is used to drive the product material box (61) to lift. The microscope component (7) includes an electron microscope (71) movably mounted on the upper end of the movable platform (2), and the electron microscope (71) is used for detecting the lead frame (8) in cooperation with the clamping mechanism (52).

2. The machine according to claim 1, characterized in that: The upper end of the visual inspection machine body (1) is symmetrically provided with a first guide rail (11), the movable platform (2) is slidably connected to the upper end of the first guide rail (11) through a sliding seat, and the middle of the movable platform (2) is provided with a key lock screw (21) matched with the visual inspection machine body (1).

3. The machine of claim 2 wherein: The upper end of the movable platform (2) is symmetrically provided with a mounting plate (53), the visual inspection table (51) is rotatably connected between the mounting plates (53) through shaft holes, one side of the visual inspection table (51) is provided with a hand wheel (54), the other side of the visual inspection table (51) is movably connected with a dividing pin (55), and the side end of the mounting plate (53) is provided with a plurality of positioning holes (511) movably connected with the dividing pin (55) and matched with the dividing pin (55). The visual inspection table (51) is connected with the mounting plate (53) through the dividing pin (55).

4. The machine of claim 3 wherein: The clamping mechanism (52) includes a sliding seat (521) slidably connected with the second guide rail (56), the upper end of the sliding seat (521) is provided with a mounting shell (522), the side end of the mounting shell (522) is provided with an upper clamp (523), the mounting shell (522) is movably connected with a lower clamp (524) and a lever (527) inside, the side end of the lower clamp (524) and the lever (527) is symmetrically provided with a first rotating shaft (525) and a second rotating shaft (528), respectively, the lower clamp (524) and the lever (527) are rotatably connected in the mounting shell (522) through the first rotating shaft (525) and the second rotating shaft (528), the end of the lever (527) hooks the bottom of the front end of the lower clamp (524) and cooperates with the lower clamp (524), and the mounting shell (522) is vertically provided with a reset spring (526) which abuts against the top of the lower clamp (524).

5. The machine of claim 1 wherein: The product hopper (61) is also provided with a clamping mechanism (63) at the bottom, the clamping mechanism (63) comprises a mounting frame (631), the product hopper (61) is located in the mounting frame (631), the mounting frame (631) is symmetrically and movably connected with a guide column (632), the mounting frame (631) is provided with a hole which is movably connected with the guide column (632), the guide column (632) is located at the bottom of the product hopper (61), the outer wall of the guide column (632) is movably sleeved with a pressing plate (636) which is attached to the product hopper (61), the outer wall of the guide column (632) is provided with a transmission disc (637) which cooperates with the pressing plate (636), the transmission disc (637) is installed between the mounting frame (631) and the side of the raw material product hopper (61) and is sleeved with a clamping spring (633) on the outer wall of the guide column (632).

6. The machine of claim 5 wherein: The mounting frame (631) is symmetrically provided with a pressing block (634) upward and downward, the guide column (632) penetrates through the pressing block (634) and is movably connected with the pressing block (634), the guide column (632) is clamped between the symmetrically arranged pressing blocks (634), the lower pressing block (634) is fixed in the mounting frame (631), and the upper pressing block (634) is provided with a first locking screw (635) at the top, and the symmetrically arranged pressing blocks (634) are connected through the first locking screw (635).

7. The machine of claim 6 wherein: The lifting mechanism (62) comprises a lifting platform (621) installed on the upper end of the moving platform (2), the lifting platform (621) is provided with a servo motor (622) at the top, the output end of the servo motor (622) is provided with a screw rod (623), the outer wall of the screw rod (623) is threadedly connected with a transmission seat (624), one side of the lifting platform (621) close to the product hopper (61) is symmetrically provided with a third guide rail (625), the transmission seat (624) is slidably connected with the third guide rail (625) through a sliding seat, the transmission seat (624) is provided with a connecting frame (611), the connecting frame (611) is fixedly connected with the mounting frame (631), a plurality of vertically distributed clamping grooves (612) are equidistantly arranged on the inner wall of the product hopper (61), and the lead frame (8) is movably connected with the clamping grooves (612).

8. The machine of claim 7 wherein: The eye inspection table (51) is provided with a forward servo cylinder (58) at the bottom, and the eye inspection table (51) is movably connected with a width adjusting plate (57) at the top.

9. The machine of claim 1 wherein: The microscope assembly (7) comprises a mounting seat (73) and a moving table (72) mounted on the upper end of the moving platform (2), the upper end of the moving table (72) is symmetrically provided with a fourth guide rail (76), the mounting seat (73) is slidably connected to the fourth guide rail (76) through a sliding seat, the upper end of the mounting seat (73) is provided with a mounting rod (74), the electron microscope (71) is mounted on the side end of the mounting rod (74), and the upper end of the mounting seat (73) is further provided with a second locking screw (75), the second locking screw (75) is in threaded connection with the mounting seat (73) and extends to the bottom of the mounting seat (73) and cooperates with the moving table (72).

10. The machine of claim 1 wherein: The upper end of the visual inspection machine body (1) is further provided with an electron microscope display screen (3) and a touch screen control box (4) in communication connection with the electron microscope (71).

Images