CN220760120U - Nail buckle vision detection error-proof device - Google Patents

Abstract

The utility model discloses nail button visual detection error-proof equipment, which relates to the technical field of visual detection and comprises a mounting base, a mobile polishing unit and a detection sorting unit; the installation base is longitudinally arranged and internally provided with and fixed with a belt conveyor; the movable lighting unit comprises a first mounting frame, a movable rocker arm, a mounting column and a light supplementing lamp, wherein the mounting frame is of an inverted U-shaped structure, and the left end and the right end of the mounting frame are fixedly connected to the left side and the right side of the middle part of the upper end of the mounting base; the right side at the installation base and mounting bracket is installed to detection letter sorting unit. The utility model has the reliable movable polishing unit, can enable the visual detection device to acquire dynamic shadow images under the movement of the light source, thereby enhancing the identification effect and discharging external interference, and also has the reliable detection sorting unit, which can send out alarm reminding to staff when detecting defective products and sort out the defective products from the conveyor belt, thereby improving the practicability of the equipment.

Description

Nail buckle vision detection error-proof device

Technical Field

The utility model relates to the technical field of visual detection, in particular to a nail button visual detection error-proof device.

Background

When some jewelry or watches are packaged, a box and an elastic sponge lining are commonly used for protection, and when the box and the inner sponge lining are assembled on a production line, one end with a nail buckle is required to be placed upwards, so that the subsequent jewelry of the watches can be conveniently placed, no matter the jewelry is assembled manually or by a machine, the situation that the waistband lining is reversely assembled always occurs, and visual detection is required to pick out defective products from the production line;

in the prior art, although the device for detecting the nail buckle has a visual detection function, for the waistband lining with uniform surface color, the factors for reference of the image captured by the visual detection component are less, and whether the nail buckle direction of the waistband lining in the inner box is reversed or not can not be effectively detected and identified can not be effectively detected, so that the device for detecting the nail buckle visually and preventing errors is provided.

Disclosure of Invention

The utility model aims to overcome the prior art, provides the nail button visual detection error-proof equipment, has a reliable movable polishing unit, can enable a visual detection device to acquire dynamic shadow images under the movement of a light source, thereby enhancing the identification effect and discharging the interference of external factors, and also has a reliable detection sorting unit, can give an alarm to staff when detecting defective products, and sort out the defective products from a conveying belt, thereby improving the practicability of the equipment and effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nail button visual detection error-proof device comprises a mounting base, a mobile polishing unit and a detection sorting unit;

and (2) mounting a base: the belt conveyor is longitudinally arranged and internally installed and fixed;

and (3) moving the polishing unit: the LED lamp comprises a mounting frame I, a movable rocker arm, a transmission shaft, a mounting column, a mounting fixture block, movable sleeve blocks, lamp holders, fixing bolts and a light supplementing lamp, wherein the mounting frame I is of an inverted U-shaped structure, the left end and the right end of the mounting frame I are fixedly connected to the left side and the right side of the middle of the upper end of a mounting base, the middle of the horizontal end of the mounting frame I is movably connected with a vertical transmission shaft, the lower end of the transmission shaft is fixedly connected to the upper side of one end of the movable rocker arm, the movable rocker arm is horizontally arranged and is fixedly connected with the vertical mounting column at the lower side of the other end, the two wider side surfaces of the mounting column are parallel to the direction of the movable rocker arm, the lower end of each wider side surface is fixedly connected with a mounting fixture block perpendicular to the side surfaces, the lamp holders are of the U-shaped structure, the inner sides of the two ends of each lamp holder are fixedly connected with the movable sleeve blocks, the lamp holders are movably connected with the mounting fixture blocks through the movable sleeve blocks on the two sides, the outer sides of the two ends of the lamp holders and the positions corresponding to the movable sleeve blocks are provided with the fixing bolts, the threaded ends of the fixing bolts penetrate through the outer sides of the lamp holders and are fixedly connected with the inner threaded ends of the mounting fixture blocks, and the upper end surfaces of the lamp holders are embedded with strip-shaped light supplementing lamp blocks;

detecting and sorting unit: install the right side at installation base and mounting bracket one.

The installation base is used for the installation of band conveyer and mounting bracket one, the band conveyer is used for transmitting the interior box that waits to detect, the transmission shaft can drive movable rocking arm under the upside transmission device effect and carry out the rotation of certain angle, the erection column is used for the installation of lighting fixture, the inboard movable sleeve piece of lighting fixture and the installation fixture block swing joint of erection column side, thereby make the lighting fixture can adjust the irradiation angle of light filling lamp, fixing bolt is used for fixing the lighting fixture, in order to guarantee the stability of light source, when detecting the interior box on the band conveyer, movable rocking arm drives the lighting fixture and carries out the activity of certain angle in the left place ahead of interior box, thereby can utilize the transformation of cast shadow in the nail knot to supply image acquisition device to discern the interior box that the placement mode is correct, the shadow of transformation can strengthen recognition effect, the interference of external factor is discharged, detect the letter sorting unit shadow is analyzed the image data that image acquisition device obtained, and control relevant subassembly is with the interior box of placement mode error from the band conveyer through analysis result.

Further, detect letter sorting unit contains the pneumatic cylinder, connects the push rod, blocks work or material rest and pressure sensor, the right side intermediate position department of installation base installs fixedly with the pneumatic cylinder, the flexible end of pneumatic cylinder towards left and with the right-hand member fixed connection who connects the push rod, connect the right lateral wall sliding connection of push rod and installation base, the left end that connects the push rod and the right side fixed connection that L shape blocked the work or material rest, the long section of L shape blocked the work or material rest transversely sets up, and installs pressure sensor in the long section of blocking the work or material rest forward one side. The hydraulic cylinder pushes the blocking rack to move to the middle position of the upper side of the belt conveyor through the connecting push rod, the inner box is blocked for detection, the pressure sensor is used for stopping the belt conveyor to stop conveying work when detecting that the inner box is attached, and when detecting that the inner box is placed in an incorrect way, the PLC controller sends a control signal to the hydraulic cylinder, so that the blocking rack pushes the inner box placed in the incorrect way leftwards from the belt conveyor, and the sorting operation of defective products is completed.

Further, detect letter sorting unit still contains lift traveller, image acquisition device, connects horizontal piece, electric putter and result feedback device, the middle part sliding connection of the horizontal end of an upside of mounting bracket has a vertical lift traveller, the lower extreme fixed connection of lift traveller is in the upside of image acquisition device, image acquisition device sets up the top at L shape and blocks the interior corner side of work or material rest, the upper end fixed connection of lift traveller is in the lower extreme left side of connecting horizontal piece, electric putter's tip fixed connection is on the lower extreme right side of connecting horizontal piece, electric putter's base mounting is fixed in the upside of mounting bracket one, result feedback device is installed on the upper end right side of mounting bracket one, result feedback device contains inside information processor and warning indicator. The lifting slide column is used for installing the image acquisition device, the electric push rod drives the lifting slide column to lift through the connecting transverse block, and then the height of the image acquisition device can be adjusted to better perform visual detection, an information processor in the result feedback device analyzes and compares image data transmitted by the image acquisition device, judges whether the current inner box is placed correctly or not, and reminds an operator through the alarm prompter when finding defective products.

Further, still include PLC controller and discharge gate, the PLC controller is installed to the corner that has of a mounting bracket front end, square discharge gate has been seted up to the left intermediate position department of installation base, light filling lamp, pneumatic cylinder, pressure sensor, image acquisition device, electric putter and result feedback device's input all is connected with external power source's output electricity through the PLC controller. The PLC controller is used for controlling the automatic start and stop of each electric device in the equipment, and the discharge port is used for conveying defective products outwards from the belt conveyor.

Further, still include mounting bracket two, servo motor and pinion, the upper end left side fixedly connected with mounting bracket two, mounting bracket two is the L shape structure of inversion, and installs and be fixed with servo motor in the interior corner of mounting bracket two, servo motor's output shaft sets up down and installs and be fixed with the pinion at the tip, servo motor's input passes through the PLC controller and is connected with external power source's output electricity. And the second mounting frame is used for mounting a servo motor, and the servo motor is used for driving the pinion to rotate.

Further, the transmission shaft further comprises an end connection block and a large gear, wherein the upper end and the lower end of the transmission shaft are fixedly connected with a round end connection block, the large gear is fixedly connected to the end connection block on the upper side, and the large gear is meshed with the small gear on the left side. The end connecting block is used for installing the large gear, plays a vertical limiting effect on the movable shaft, and the large gear and the small gear are meshed and driven so as to drive the movable rocker arm to move, so that the moving process of the light source is realized.

Compared with the prior art, the utility model has the beneficial effects that: the nail button visual detection error-proof device has the following advantages:

1. the movable lighting unit is reliable, and the visual detection device can acquire dynamic shadow images under the movement of the light source, so that the recognition effect is enhanced, and the interference of external factors is discharged: the transmission shaft can drive the movable rocker arm to rotate at a certain angle under the action of the upper transmission device, the mounting column is used for mounting the lamp holder, the movable sleeve block at the inner side of the lamp holder is movably connected with the mounting fixture block at the side face of the mounting column, so that the lamp holder can adjust the irradiation angle of the light supplementing lamp, the fixing bolt is used for fixing the lamp holder so as to ensure the stability of a light source, when the inner box on the belt conveyor is detected, the movable rocker arm drives the lamp holder to move at a certain angle at the left front of the inner box, so that the inner box with a correct placement mode can be identified and detected by the image acquisition device by utilizing the conversion of cast shadows in the nail buckles, the identification effect can be enhanced by the converted shadows, and the interference of external factors is discharged;

2. the detection sorting unit is reliable, can send out alarm to the staff when detecting the defective products and remind to pick the defective products from the conveyer belt and push out: the hydraulic cylinder pushes the blocking rack to move to the middle position on the upper side of the belt conveyor through the connecting push rod, the inner box is blocked for detection, the pressure sensor is used for stopping the belt conveyor to stop conveying work when detecting that the inner box is attached, and the PLC controller sends a control signal to the hydraulic cylinder when detecting that the inner box is placed in an incorrect way, so that the blocking rack pushes the inner box placed in the incorrect way leftwards from the belt conveyor, and the sorting operation of defective products is completed;

3. the utility model has the reliable movable polishing unit, can enable the visual detection device to acquire dynamic shadow images under the movement of the light source, thereby enhancing the identification effect and discharging the interference of external factors.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the rear side structure of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged partial schematic view of the utility model at B in fig. 1.

In the figure: the device comprises a base 1, a belt conveyor 2, a movable polishing unit 3, a first 31 mounting frame, a movable rocker 32, a transmission shaft 33, a mounting column 34, a mounting fixture block 35, a movable sleeve block 36, a lamp holder 37, a fixing bolt 38, a light supplementing lamp 39, a detection sorting unit 4, a hydraulic cylinder 41, a connecting push rod 42, a material blocking frame 43, a pressure sensor 44, a lifting sliding column 45, an image acquisition device 46, a connecting transverse block 47, an electric push rod 48, a result feedback device 49, a PLC controller 5, a discharge port 6, a connecting block 7, a large gear 8, a second 9 mounting frame 9, a servo motor 10 and a small gear 11.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: the nail button visual detection error-proof device comprises a mounting base 1, a movable polishing unit 3 and a detection sorting unit 4;

mounting base 1: a belt conveyor 2 is longitudinally arranged and internally installed and fixed;

moving the polishing unit 3: the LED lamp comprises a first mounting frame 31, a movable rocker 32, a transmission shaft 33, a mounting column 34, a mounting clamping block 35, movable sleeve blocks 36, lamp holders 37, fixing bolts 38 and light supplementing lamps 39, wherein the first mounting frame 31 is of an inverted U-shaped structure, the left end and the right end of the first mounting frame are fixedly connected to the left side and the right side of the middle of the upper end of the mounting base 1, the middle of the horizontal end of the first mounting frame 31 is movably connected with a vertical transmission shaft 33, the lower end of the transmission shaft 33 is fixedly connected to the upper side of one end of the movable rocker 32, the movable rocker 32 is horizontally arranged and is fixedly connected with the vertical mounting column 34 at the lower side of the other end, two wider side surfaces of the mounting column 34 are parallel to the direction of the movable rocker 32, the lower end of each wider side surface is fixedly connected with the mounting clamping block 35 which is perpendicular to the side surface, the lamp holders 37 are of the U-shaped structure, the inner sides of the two ends of the lamp holders 37 are fixedly connected with the movable sleeve blocks 36, the lamp holders 37 are movably connected with the movable sleeve blocks 35 through the movable sleeve blocks 36 on the two sides, the outer sides of the two ends of the lamp holders 37 are provided with fixing bolts 38 at positions corresponding to the movable sleeve blocks 36, the threaded ends of the thread ends of the fixing bolts 38 penetrate through the middle ends of the mounting clamping blocks 35, and the middle ends of the lamp holders 37 are connected with the inner thread segments of the middle sections of the fixing bolts 37;

detecting and sorting unit 4: mounted on the right side of the mounting base 1 and the first mounting frame 31.

The installation base 1 is used for installing the belt conveyor 2 and the first installation frame 31, the belt conveyor 2 is used for transmitting the inner box to be detected, the transmission shaft 33 can drive the movable rocker 32 to rotate at a certain angle under the action of the upper transmission device, the installation column 34 is used for installing the lamp holder 37, the movable sleeve block 36 at the inner side of the lamp holder 37 is movably connected with the installation clamping block 35 at the side face of the installation column 34, therefore, the lamp holder 37 can adjust the irradiation angle of the light supplementing lamp 39, the fixing bolt 38 is used for fixing the lamp holder 37 so as to ensure the stability of a light source, when the inner box on the belt conveyor 2 is detected, the movable rocker 32 drives the lamp holder 37 to move at a certain angle at the left front of the inner box, so that the image acquisition device 46 can be used for identifying the inner box with correct placement mode detected by utilizing the transformation of cast shadows in nail buckles, the identification effect can be enhanced by transformed shadows, the interference of external factors is discharged, the shadow detection and the sorting unit 4 is used for analyzing image data acquired by the image acquisition device 46, and the inner box with wrong placement mode is pushed out of the belt conveyor 2 through an analysis result control related assembly.

The detection sorting unit 4 comprises a hydraulic cylinder 41, a connecting push rod 42, a material blocking frame 43 and a pressure sensor 44, wherein the hydraulic cylinder 41 is fixedly installed at the middle position of the right side of the installation base 1, the telescopic end of the hydraulic cylinder 41 faces to the left and is fixedly connected with the right end of the connecting push rod 42, the connecting push rod 42 is slidably connected with the right side wall of the installation base 1, the left end of the connecting push rod 42 is fixedly connected with the right side of the L-shaped material blocking frame 43, the long section of the L-shaped material blocking frame 43 is transversely arranged, and the pressure sensor 44 is installed on the front side of the long section of the material blocking frame 43. The hydraulic cylinder 41 pushes the blocking rack 43 to move to the upper middle position of the belt conveyor 2 through the connecting push rod 42, the inner box is blocked for detection, the pressure sensor 44 is used for stopping the belt conveyor 2 to stop conveying when the inner box is detected to be abutted, and when the inner box with the wrong placement mode is detected, the PLC controller 5 sends a control signal to the hydraulic cylinder 41, so that the blocking rack 43 pushes the inner box with the wrong placement mode leftwards from the belt conveyor 2, and the defective product sorting operation is completed.

The detection sorting unit 4 further comprises a lifting slide column 45, an image acquisition device 46, a connecting transverse block 47, an electric push rod 48 and a result feedback device 49, wherein the middle part of the horizontal end of the upper side of the first installation frame 31 is connected with the vertical lifting slide column 45 in a sliding manner, the lower end of the lifting slide column 45 is fixedly connected to the upper side of the image acquisition device 46, the image acquisition device 46 is arranged above the inner corner side of the L-shaped material blocking frame 43, the upper end of the lifting slide column 45 is fixedly connected to the left side of the lower end of the connecting transverse block 47, the end part of the electric push rod 48 is fixedly connected to the right side of the lower end of the connecting transverse block 47, the base of the electric push rod 48 is installed and fixed to the upper side of the first installation frame 31, the result feedback device 49 is installed on the right side of the upper end of the first installation frame 31, and the result feedback device 49 comprises an internal information processor and an alarm prompter. The lifting slide column 45 is used for installing the image acquisition device 46, the electric push rod 48 drives the lifting slide column 45 to lift through the connecting transverse block 47, and then the height of the image acquisition device 46 can be adjusted to better perform visual detection, an information processor in the result feedback device 49 analyzes and compares the image data transmitted by the image acquisition device 46, judges whether the current inner box is placed correctly or not, and reminds an operator through the alarm prompter when finding defective products.

Still include PLC controller 5 and discharge gate 6, the PLC controller 5 is installed to the corner that has of the mounting bracket 31 front end, and square discharge gate 6 has been seted up to the intermediate position department in the left side of mounting base 1, and light filling lamp 39, pneumatic cylinder 41, pressure sensor 44, image acquisition device 46, electric putter 48 and result feedback device 49's input all is connected with external power source's output electricity through PLC controller 5. The PLC controller 5 is used for controlling the automatic start and stop of each electric device in the equipment, and the discharge port 6 is used for conveying out defective products from the belt conveyor 2.

Still include mounting bracket two 9, servo motor 10 and pinion 11, the upper end left side fixedly connected with mounting bracket two 9 of mounting bracket one 31, and mounting bracket two 9 is the L shape structure of inversion, and installs and be fixed with servo motor 10 in the interior corner of mounting bracket two 9, and servo motor 10's output shaft sets up down and installs and be fixed with pinion 11 at the tip, and servo motor 10's input passes through PLC controller 5 and is connected with external power source's output electricity. The second mounting frame 9 is used for mounting a servo motor 10, and the servo motor 10 is used for driving a pinion 11 to rotate.

The transmission shaft 33 is characterized by further comprising an end connection block 7 and a large gear 8, wherein the upper end and the lower end of the transmission shaft 33 are fixedly connected with a round end connection block 7, the large gear 8 is fixedly connected with the end connection block 7 positioned on the upper side, and the large gear 8 is meshed with the small gear 11 on the left side. The end connection block 7 is used for installing the large gear 8 and has a vertical limiting effect on the movable shaft 33, and the large gear 8 and the small gear 11 are meshed for transmission so as to drive the movable rocker 32 to move, so that the moving process of the light source is realized.

The working principle of the nail button visual detection error-proof device provided by the utility model is as follows: when the equipment is operated, the belt conveyor 2 conveys the inner boxes to be detected backwards, the PLC controller 5 controls the hydraulic cylinder 41 to intermittently start and stop, so that each passing inner box can be blocked for detection, and when the pressure sensor 44 on the front side of the blocking rack 43 detects that the inner boxes are abutted, the belt conveyor 2 can be stopped for conveying through the PLC controller 5, so that monitoring work is facilitated; the lifting slide column 45 is used for installing the image acquisition device 46, the electric push rod 48 drives the lifting slide column 45 to lift through the connecting transverse block 47, and then the height of the image acquisition device 46 can be adjusted to better perform visual detection, an information processor in the result feedback device 49 analyzes and compares the image data transmitted by the image acquisition device 46, judges whether the current inner box is placed correctly or not, and reminds an operator through the alarm prompter when finding defective products. The device judges whether the nail buckle is put forward or not by judging whether shadows are generated in the inner box under illumination or not: the servo motor 10 drives the pinion 11 to rotate, the large gear 8 and the pinion 11 are meshed for transmission, the transmission shaft 33 can drive the movable rocker 32 to rotate at a certain angle under the action of the large gear 8, the mounting column 34 is used for mounting the lamp holder 37, the movable sleeve block 36 at the inner side of the lamp holder 37 is movably connected with the mounting fixture block 35 at the side surface of the mounting column 34, so that the lamp holder 37 can adjust the irradiation angle of the light supplementing lamp 39, the fixing bolt 38 is used for fixing the lamp holder 37 to ensure the stability of a light source, when the inner box on the belt conveyor 2 is detected, the movable rocker 32 drives the lamp holder 37 to move at a certain angle at the left front of the inner box, so that the image acquisition device 46 can be used for identifying and detecting the inner box with a correct placement mode by utilizing the conversion of cast shadows in the nail buckles, the identification effect can be enhanced by the converted shadows, and the interference of external factors can be discharged; when detecting the inner box with wrong placement mode, the PLC controller 5 sends a control signal to the hydraulic cylinder 41 to enable the material blocking frame 43 to push the inner box with wrong placement outwards from the belt conveyor 2 leftwards, so that the sorting operation of defective products is completed, and the qualified inner box is released by the material blocking frame 43 and is continuously conveyed backwards.

It is to be noted that the PLC controller 5 disclosed in the above embodiment controls the operation of the light supplement lamp 39, the hydraulic cylinder 41, the pressure sensor 44, the image acquisition device 46, the electric push rod 48, the result feedback device 49, and the servo motor 10 in a manner commonly used in the art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Nail knot vision detection error-proofing equipment, its characterized in that: comprises a mounting base (1), a movable polishing unit (3) and a detection sorting unit (4);

mounting base (1): a belt conveyor (2) is longitudinally arranged and internally installed and fixed;

moving the polishing unit (3): contain mounting bracket one (31), activity rocking arm (32), transmission shaft (33), erection column (34), installation fixture block (35), movable sleeve piece (36), lighting fixture (37), fixing bolt (38) and light filling lamp (39), mounting bracket one (31) is the U-shaped structure of inversion and the left and right sides of both ends fixed connection in the left and right sides at installation base (1) upper end middle part, the middle part of the horizontal end in mounting bracket one (31) is the left position department swing joint has a vertical transmission shaft (33), the lower extreme fixed connection of transmission shaft (33) is in the upside of one of them end of movable rocking arm (32), movable rocking arm (32) level sets up and is at the downside fixedly connected with vertical erection column (34) of the other end, two broad sides of erection column (34) are parallel with the direction of movable rocking arm (32), and the lower extreme equal fixedly connected with one installation fixture block (35) of perpendicular to side in every broad side, lighting fixture (37) are U-shaped structure and the inboard fixedly connected with movable sleeve piece (36) at both ends, lighting fixture block (37) are through the upper side of movable rocking arm (36) and the corresponding both ends of movable sleeve piece (36), the threaded end of the fixing bolt (38) penetrates through the outer side of the lamp holder (37) and is in threaded connection with the inner part of the mounting fixture block (35), and a strip-shaped light supplementing lamp (39) is embedded and mounted on the end face of the middle section of the lamp holder (37);

detecting and sorting unit (4): is arranged on the right side of the installation base (1) and the first installation frame (31).

2. The nail clipper visual inspection error protection apparatus of claim 1, wherein: the detection sorting unit (4) comprises a hydraulic cylinder (41), a connecting push rod (42), a blocking rack (43) and a pressure sensor (44), wherein the hydraulic cylinder (41) is fixedly installed at the middle position of the right side of the installation base (1), the telescopic end of the hydraulic cylinder (41) faces left and is fixedly connected with the right end of the connecting push rod (42), the connecting push rod (42) is slidably connected with the right side wall of the installation base (1), the left end of the connecting push rod (42) is fixedly connected with the right side of the L-shaped blocking rack (43), the long section of the L-shaped blocking rack (43) is transversely arranged, and the pressure sensor (44) is installed on the front side of the long section of the blocking rack (43).

3. The nail clipper visual inspection error protection apparatus of claim 2, wherein: the detection sorting unit (4) further comprises a lifting slide column (45), an image acquisition device (46), a connecting transverse block (47), an electric push rod (48) and a result feedback device (49), wherein the middle part of the upper side horizontal end of the first installation frame (31) is connected with the vertical lifting slide column (45) in a sliding mode, the lower end of the lifting slide column (45) is fixedly connected to the upper side of the image acquisition device (46), the image acquisition device (46) is arranged above the inner corner side of the L-shaped material blocking frame (43), the upper end of the lifting slide column (45) is fixedly connected to the left side of the lower end of the connecting transverse block (47), the end part of the electric push rod (48) is fixedly connected to the right side of the lower end of the connecting transverse block (47), the base of the electric push rod (48) is fixedly arranged on the upper side of the first installation frame (31), the result feedback device (49) is arranged on the right side of the upper end of the first installation frame (31), and the result feedback device (49) comprises an internal information processor and an alarm.

4. A nail vision inspection error protection apparatus according to claim 3, characterized in that: still include PLC controller (5) and discharge gate (6), PLC controller (5) are installed to the corner that has of mounting bracket one (31) front end, square discharge gate (6) have been seted up to the left intermediate position department of installation base (1), light filling lamp (39), pneumatic cylinder (41), pressure sensor (44), image acquisition device (46), electric putter (48) and result feedback device (49)'s input all is connected with external power source's output electricity through PLC controller (5).

5. The nail clipper visual inspection error protection apparatus of claim 1, wherein: still include mounting bracket two (9), servo motor (10) and pinion (11), the upper end left side fixedly connected with mounting bracket two (9) of mounting bracket one (31), L shape structure that mounting bracket two (9) are the inversion, and install in the interior corner of mounting bracket two (9) and be fixed with servo motor (10), the output shaft of servo motor (10) sets up down and is fixed with pinion (11) at the tip installation, the input of servo motor (10) is connected with external power source's output electricity through PLC controller (5).

6. The nail clipper visual inspection error protection apparatus of claim 5, wherein: still include end connection block (7) and gear wheel (8), the upper and lower both ends of transmission shaft (33) are all fixedly connected with circular shape end connection block (7), are located the end connection block (7) department fixedly connected with gear wheel (8) of upside, gear wheel (8) are connected with left pinion (11) meshing.