CN210847224U - A new type of workpiece size testing and classification device - Google Patents

Abstract

A new type of workpiece size testing and classification device, including a base, a feeding mechanism, a height detection mechanism, a visual detection mechanism, a blanking transport mechanism and a sorting mechanism, a loading mechanism, a height detection mechanism, a visual detection mechanism, a blanking transport mechanism and The sorting mechanism is fixed on the base. The feeding mechanism includes a first mounting bracket, a turntable and several loading stations for loading workpieces evenly arranged on the turntable. The height detection mechanism includes a second mounting bracket, a moving cylinder and height sensor, the visual inspection mechanism includes a third mounting bracket, an industrial camera, a detection lens and a light source, the bottom of the blanking transport mechanism is fixedly connected to the base, and the sorting mechanism includes a fifth mounting bracket, a blanking chute, and a first baffle and sorting rod. Change the traditional manual visual inspection method, greatly improve the work efficiency.

Description

A new type of workpiece size testing and classification device

technical field

The invention belongs to the technical field of machinery, and in particular relates to a novel workpiece size testing and classification device.

Background technique

In some precision product manufacturing enterprises, it is necessary to test the dimensions of the production workpiece, including the length, width and height of the workpiece, and it is necessary to exclude defective products. If the manual visual inspection method is used to classify one by one, it is time-consuming and labor-intensive, the production efficiency is very low, and the labor cost and time cost are also very high. Based on this, a new type of workpiece height and shape testing and classification device is designed.

SUMMARY OF THE INVENTION

In order to overcome the problems of time-consuming, labor-intensive and low production efficiency mentioned in the background art for manual visual inspection, the present invention provides a novel workpiece size testing and classification device.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is as follows:

A new type of workpiece size testing and classification device, including a base, a feeding mechanism, a height detection mechanism, a visual detection mechanism, a blanking transport mechanism and a sorting mechanism, a feeding mechanism, a height detection mechanism, a visual detection mechanism, a blanking transport mechanism and The sorting mechanism is fixed on the base,

The feeding mechanism includes a first installation bracket, a turntable, and a number of material loading stations evenly arranged on the turntable for loading workpieces.

The height detection mechanism includes a second mounting bracket, a moving cylinder and a height sensor, the bottom of the second mounting bracket is fixedly connected to the base, the moving cylinder is fixedly arranged on the second mounting bracket and is located above the turntable, the height sensor is located above the turntable, and the height sensor It is fixedly connected with the piston rod of the moving cylinder to move up and down with the piston rod,

The visual inspection mechanism includes a third mounting bracket, an industrial camera, a detection lens and a light source. The bottom of the third mounting bracket is fixedly connected to the base. The industrial camera, the detection lens and the light source are all located above the turntable. The industrial camera is fixedly connected to the third mounting bracket. The detection lens is connected to the lower end of the industrial camera, and the light source is fixed under the detection lens.

The bottom of the unloading transport mechanism is fixedly connected to the base, and the upper end of the unloading transport mechanism is located above the turntable and can transport the workpieces on the loading station to the sorting mechanism.

The sorting mechanism includes a fifth mounting bracket, an unloading chute, a first baffle and a sorting rod. The bottom of the fifth mounting bracket is fixedly connected to the base, and one end of the unloading chute is fixedly connected to the upper end of the fifth mounting bracket. , the first baffle is fixed on the unloading slideway to separate the unloading slideway into the genuine slideway and the inferior product slideway, and the sorting rod is rotated and set on the unloading slideway.

Further, the unloading transport mechanism includes a fourth mounting bracket, left and right air cylinders, upper and lower air cylinders, and an adsorption device for sucking the workpiece on the loading station, the bottom of the fourth installation bracket is fixedly connected to the base, the left and right air cylinders, the upper and lower air cylinders and the adsorption The devices are all located above the turntable, the left and right cylinders are arranged horizontally and fixed on the fourth mounting bracket, the upper and lower cylinders are vertically arranged and fixedly connected to the left and right cylinders to achieve left and right movement, and the adsorption device is fixedly connected to the free ends of the upper and lower cylinder piston rods. , The feeding slideway is located under the left and right cylinders, and the adsorption device can reach the top of the feeding slideway with the movement of the left and right cylinder telescopic rods.

The adsorption device adsorbs the workpiece, and the upper and lower cylinders move left and right through the left and right cylinders to adsorb and transport the workpieces on the loading station to the unloading chute of the sorting mechanism.

Further, the upper ends of the upper and lower cylinders are provided with upper limit sensors, the lower ends of the upper and lower cylinders are provided with lower limit sensors, the left ends of the left and right cylinders are provided with left limit sensors, and the right ends of the left and right cylinders are provided with right limit sensors.

Further, the adsorption device includes a vacuum generator and a suction cup, the vacuum generator is fixedly connected with the free ends of the piston rods of the upper and lower cylinders, and the suction cup is connected with the vacuum generator.

Further, the sorting mechanism also includes a rotating cylinder, which is fixedly arranged at the bottom of the unloading chute, and the output shaft of the rotating cylinder extends out of the unloading chute and is fixedly connected to one end of the sorting rod.

The rotating cylinder drives the sorting rod to rotate, so that the sorting rod can block the entrance of the genuine slideway or the defective slideway, so that the workpiece slides into the defective product box or the genuine product box, so as to sort out the genuine and defective products. .

Further, the sorting mechanism also includes a genuine product box and a defective product box, the genuine product box is arranged at the exit of the genuine product chute, and the defective product box is arranged at the exit of the defective product chute.

Set the genuine box to store genuine parts, and set the defective box to store defective parts.

Further, the other end of the feeding chute is inclined downward.

The inclined setting of the blanking chute facilitates the workpiece to slide down from the chute.

Further, the feeding mechanism also includes a servo motor, a divider and a material sensor. The servo motor and the divider are both located under the turntable, the servo motor is fixed on the first mounting bracket, and the power input shaft of the divider and the output shaft of the servo motor. Connection, the power output shaft of the splitter is connected with the turntable, each loading station is provided with a second through hole, and a first through hole is opened at the position opposite to each second through hole on the turntable, and there are material The sensor is located under the turntable, and the material-containing sensor is fixedly connected with the divider. With the rotation of the turntable, the second through hole on each material-carrying station can be rotated to the top of the material-containing sensor.

The feeding mechanism is used to load materials. The angle of each rotation of the turntable is set by the divider. The servo motor can drive the turntable to rotate according to the angle set by the divider. The material sensor is provided to detect whether there is a workpiece loaded on the loading station. The turntable can be set up, which can continuously feed materials, and can realize the simultaneous operation of the feeding mechanism, the height detection mechanism, the visual detection mechanism, the unloading transportation mechanism, etc., which greatly improves the production efficiency.

Further, the material loading station includes a carrier, the carrier is fixedly arranged on the turntable, the second through hole is arranged on the carrier, the carrier is provided with a workpiece clamping groove for clamping the workpiece, and the second through hole and the workpiece are clamped. Slots are connected.

The workpiece clamping slot can hold the workpiece, the second through hole is opposite to the first through hole, and the second through hole communicates with the workpiece clamping slot, so that the material sensor can detect whether the workpiece is loaded on the loading station.

Further, it also includes a control unit, the control unit includes a PLC, the height sensor, the moving cylinder, the industrial camera, the detection lens, the material sensor, the left and right cylinders, the upper and lower cylinders, the adsorption device and the rotating cylinder are all electrically connected to the PLC.

Compared with the prior art, the present invention can achieve at least the following beneficial effects: by changing the traditional manual visual inspection method, the workpiece is transferred to the height detection mechanism and the visual inspection mechanism through the feeding structure to detect the length, width and height of the workpiece, And identify whether the workpiece is a genuine one through PLC, and transport the detected workpiece to the sorting mechanism by setting the unloading transportation mechanism, the sorting mechanism can collect the genuine parts into the genuine box, and collect the defective parts into the defective box. It not only saves manpower, material resources and time costs, but also greatly improves work efficiency.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a novel workpiece size testing and sorting device provided by an embodiment of the present invention (the genuine product box and the defective product box are not shown).

FIG. 2 is a top view of a novel workpiece size testing and classifying device provided by an embodiment of the present invention.

FIG. 3 is a side view of a novel workpiece size testing and classifying device provided by an embodiment of the present invention.

FIG. 4 is a circuit wiring diagram of a novel workpiece size testing and classification device provided by an embodiment of the present invention.

Detailed ways

In order to better understand the present invention, the content of the present invention is further illustrated below in conjunction with the embodiments, but the content of the present invention is not limited to the following embodiments.

As shown in Figures 1-4, an embodiment of the present invention provides a new type of workpiece size testing and classification device, including a base 1, a feeding mechanism 2, a height detection mechanism 3, a visual detection mechanism 4, a feeding and conveying mechanism 5, and a sorting mechanism 6 and the control unit, the feeding mechanism 2 , the height detection mechanism 3 , the visual detection mechanism 4 , the unloading transport mechanism 5 and the sorting mechanism 6 are all fixedly arranged on the base 1 . The loading mechanism 2 is used to load the workpiece, the height detection mechanism is used to detect the size of the workpiece from the Z-axis direction, the visual detection mechanism 4 is used to detect the size of the workpiece from the X-axis and Y-axis directions, and the unloading transport mechanism 5 It is used to transport the detected workpieces from the loading station to the unloading chute 66 of the sorting mechanism 6. The sorting mechanism 6 is used to drop the genuine parts from the genuine chute into the genuine box, and remove the defective parts. Enter the defective bin from the defective chute.

The control unit includes a PLC. In this embodiment, the PLC specifically adopts FX3U-16MT.

The feeding mechanism 2 includes a first mounting bracket 21, a turntable 22, and several loading stations 23 for loading workpieces, a servo motor 24, a divider 25 and a material sensor 26, which are evenly arranged on the upper surface of the turntable 22. The first installation The bracket 21 is an L-shaped plate, and the L-shaped plate is fixedly connected with a reinforcing rib plate 211 to increase the strength. The servo motor 24 and the divider 25 are located under the turntable 22 , and the servo motor 24 is used to drive the turntable 22 according to the angle set by the divider 25 Rotating, the servo motor 24 is fixedly arranged on the first mounting bracket 21, the power input shaft of the splitter 25 is connected with the output shaft of the servo motor 24, the power output shaft of the splitter 25 is connected with the turntable 22, and the turntable 22 is evenly provided with 4 There are two loading stations 23, each loading station 23 is provided with a second through hole 232, and a first through hole is opened on the turntable 22 at a position opposite to each second through hole 232, and there is a material sensor. 26 is located below the turntable 22, and the material sensor 26 is fixedly connected to the outer wall of the divider 25. The material sensor 26 does not rotate with the rotation of the turntable and the divider. The through holes 232 can all be rotated above the material-containing sensor 26, so that the second through-hole 232 on the material-carrying station 23, the first through-hole disposed opposite to it and the measuring probe of the material-containing sensor 26 are located on the same vertical line, so as to Detects whether a workpiece is loaded on the loading station.

In this embodiment, each material-carrying station 23 includes a carrier 231 . The carrier 231 is fixed on the turntable 22 by bolts. The second through hole 232 is provided on the carrier 231 , and the carrier 231 is provided with a clamping workpiece. The workpiece clamping groove 233 is formed, and the second through hole 232 communicates with the workpiece clamping groove 233 . The specific shape of the workpiece clamping groove 233 for holding the workpiece can be processed according to the specific workpiece shape. In this embodiment, the material sensor 26 is an optical fiber sensor, and specifically, Rostar RS410-M is used. The material presence sensor 26 and the servo motor 24 are respectively electrically connected to the input end of the PLC.

The material sensor 26 is fixed, and with the rotation of the turntable 22, a material loading station 23 is rotated to the top of the material sensor 26. The first through hole will be located on the same vertical line as the measuring probe of the material sensor 26, and the second through hole 232 will communicate with the workpiece clamping slot 252. If a workpiece is placed in the workpiece clamping slot 252 at this time, the workpiece will be covered. In the second through hole 232 on the material loading station 23, the material presence sensor 26 sends a material presence signal to the PLC, and the PLC starts the servo motor.

In this embodiment, the position A in FIG. 2 is set as the feeding position, the material-presenting sensor 26 is located under the turntable at the feeding position, and the measuring probe of the feeding-feeding sensor 26 is located at the second position on the loading station 23 at the feeding position. The through hole 232 and the first through hole opposite to the second through hole 232 are located on the same vertical line. The workpiece can be fed into the workpiece clamping slot 232 in the loading station 23 manually or through an external feeding device such as a vibrating plate. When starting to work, the workpiece is sent into the station slot 232 on the loading station 23 at the loading place. At this time, the material sensor 26 located below detects that there is a workpiece on the loading station 23, and transmits the material signal. To the PLC, the PLC starts the servo motor 24, the servo motor 24 drives the divider 25, and the divider 25 drives the turntable 22 to rotate 90 degrees. At this time, the next loading station rotates to the feeding position, and the workpiece is fed to the loading station. The sensor 26 detects that there is material, and transmits the material signal to the controller, and the PLC starts the servo motor 24, and this cycle continues to feed the workpiece to the material loading station 23 on the turntable 22.

The height detection mechanism 3 includes a second mounting bracket 31, a moving cylinder 32 and a height sensor 33. The second mounting bracket 31 includes a first mounting seat 312 and a vertically arranged first support rod 311. The bottom of the first support rod 311 is fixedly connected to the On the base 1, the first mounting seat 312 is fixedly connected to the upper end of the first support rod 311, the moving cylinder 32 is fixedly arranged on the first mounting seat 312 and located above the turntable 22, and the moving cylinder 32 is fixedly connected with a first mounting plate 321, the first mounting plate 321 is an L-shaped plate, one of the panels of the first mounting plate 321 is vertically arranged and is fixedly connected with the moving cylinder 32, the height sensor 33 is fixedly arranged on the other panel of the first mounting plate 321, and the height The measuring probe of the sensor 33 is located above the turntable 22, and the moving cylinder 32 and the height sensor 33 are electrically connected to the PLC respectively. In this embodiment, the height sensor 33 adopts Keyence GT2-H12K. Extend downwards and drive the measuring probe of the height sensor 33 to touch down the surface of the workpiece on the loading station, so as to measure the size of the workpiece on the Z axis, that is, the height of the workpiece, and transmit the size information to the PLC.

In this embodiment, two height sensors 33 are provided, and the measuring probes of the two height sensors 33 can respectively detect the dimensions on both sides of the workpiece.

The visual inspection mechanism 4 includes a third mounting bracket 41 , an industrial camera 42 , a detection lens 43 and a light source 44 , the third mounting bracket 41 includes a vertically arranged second support rod 411 and a second mounting seat 412 , and the bottom of the second support rod 411 On the fixed connection base 1 , the second mounting seat 412 is fixedly connected to the upper end of the second support rod 411 , the industrial camera 42 , the detection lens 43 and the light source 44 are all located above the turntable 22 , and the industrial camera 42 is fixedly connected to the first mounting seat 412 , the detection lens 43 is connected to the lower end of the industrial camera 42 , and the light source 44 is located directly below the detection lens 43 and is fixedly connected to the second mounting seat 412 . The industrial camera 42 is electrically connected to the PLC. In this embodiment, the industrial camera 42 adopts Cognex COGNEX CDC-200, the detection lens 43 adopts Cognex MFG806-0004-02+ lens, and the light source adopts SUNDOPT/Shengda Optoelectronics RI220-60- R/G/B/W. When the loading station 23 loaded with the workpiece rotates under the visual inspection mechanism 4 with the turntable, the industrial camera 42 takes a picture of the workpiece, detects the size of the workpiece from the X and Y axis directions, that is, detects the length and width of the workpiece, and detects the length and width of the workpiece. The size information is passed to the PLC.

The bottom of the unloading transport mechanism 5 is fixedly connected to the base 1 , and the upper end of the unloading transport mechanism 5 is located above the turntable 22 and can transport the workpieces on the loading station 23 to the sorting mechanism 6 . The unloading conveying mechanism 5 includes a fourth mounting bracket 51, left and right air cylinders 52, upper and lower air cylinders 53, and an adsorption device for absorbing workpieces on the loading station 23. The left and right air cylinders 52, the upper and lower air cylinders 53 and the adsorption device are all located above the turntable 22. The fourth mounting bracket 51 includes a third mounting seat 512 and two third support rods 511 parallel to each other and vertically arranged, the bottom of the third support rod 511 is fixedly connected to the base 1, and one end of the third mounting seat 512 The upper ends of the three support rods 511 are fixedly connected, the left and right cylinders 52 are horizontally arranged and fixed on the third mounting seat 512, the left and right cylinders 52 are fixedly connected with a third mounting plate 521, and the upper and lower cylinders 53 are vertically arranged and fixedly connected to the third mounting plate 521. The mounting plate 521 enables the upper and lower cylinders 53 to move left and right under the action of the left and right cylinders 52 to transport the workpieces on the loading station to the unloading chute. A fourth mounting plate 531 is fixedly connected to the free ends of the piston rods of the upper and lower cylinders 53, and the adsorption device is fixedly arranged on the fourth mounting plate 531 to move down with the piston rods of the upper and lower cylinders 53 to adsorb the material on the loading station. artifact. The adsorption device is electrically connected to the PLC, and the left and right air cylinders 52 and the upper and lower air cylinders 53 are connected to the output end of the PLC through a three-position five-way solenoid valve.

In this embodiment, the upper ends of the upper and lower cylinders 53 are provided with upper limit sensors, the lower ends of the upper and lower cylinders 53 are provided with lower limit sensors, the left ends of the left and right cylinders 52 are provided with left limit sensors, and the right ends of the left and right cylinders 52 are provided with right limit sensors. The sensor, the left limit sensor and the right limit sensor are all connected with the input terminal of the PLC. In this embodiment, the upper limit sensor, the lower limit sensor, the left limit sensor and the right limit sensor are all magnetic switches, and the specific models used are AirTAC magnetic switches CS1-G.

Set the left limit position of the left and right cylinders when the left limit sensor obtains a signal, the right limit position of the left and right cylinders when the right limit sensor obtains a signal, the upper limit position of the upper and lower cylinders when the upper limit sensor obtains a signal, and the lower limit position of the upper and lower cylinders when the lower limit sensor obtains a signal limit position. When the left and right cylinders 52 reach the right limit position of the left and right cylinders, the adsorption device is located directly above a certain loading station 23, and the piston rods of the upper and lower cylinders 53 extend downward. After reaching the lower limit position of the upper and lower cylinders, the suction cups on the vacuum generator The piston rods of the upper and lower cylinders are retracted after sucking the workpiece at the loading station below the suction device.

In this embodiment, there are two adsorption devices, so that the workpiece can be adsorbed more firmly. The adsorption devices all include a vacuum generator 541 and a suction cup 542, the vacuum generator 541 is fixedly connected to the fourth mounting plate 531, and the suction cup 542 is connected to the vacuum generator 541.

The sorting mechanism 6 includes a fifth mounting bracket 65, an unloading chute 66, a first baffle 61, a sorting rod 62 and a rotating cylinder 67, the fifth mounting bracket 65 is an L-shaped plate, and the bottom of the fifth mounting bracket 65 is fixed On the base 1, one end of the unloading chute 66 is fixedly connected to the upper end of the fifth mounting bracket 65, and the connection between the unloading chute 66 and the fifth mounting bracket 65 is at the same height as the turntable 22, and the unloading chute 66 The other end is inclined downward to facilitate the sliding of the workpiece. The unloading slideway 66 is located below the left and right cylinders 52 , and the adsorption device can reach the top of the blanking slideway 35 with the movement of the telescopic rods of the left and right cylinders 52 . The unloading slideway 66 includes a slideway 661 and a second baffle plate 662 relatively fixedly arranged on both sides of the slideway 661 . A baffle 61, the first baffle 61 separates the unloading slideway 66 into a genuine product slideway 663 and a defective product slideway 664, the sorting rod 62 is rotated and arranged on the unloading slideway 66 by a rotating cylinder 67, and the rotating cylinder 67 is fixed Set at the bottom of the unloading chute 66 , the output shaft of the rotary cylinder 67 extends out of the unloading chute 66 and is fixedly connected to one end of the sorting rod 62 , and the other end of the sorting rod 62 extends upward along the length of the unloading chute 66 . The sorting mechanism 6 in this embodiment further includes a genuine product box 63 and a defective product box 64 . The genuine product box 63 is arranged at the exit of the genuine product chute 663 , and the defective product box 64 is arranged at the exit of the defective product chute 664 .

If the dimensions of the detected workpiece in the X, Y and Z axes meet the requirements, it is a genuine part, and if one or more dimensions do not meet the requirements, it is a defective part. When it is detected that the workpiece is a genuine product, the rotating cylinder 67 reverses and drives the sorting rod 62 to rotate, and the free end of the sorting rod 62 is rotated to contact the inner wall of the second baffle 662 on the side of the defective product slideway 664. , so that the workpiece slides from the genuine product slideway 663 into the genuine product box 63; when it is detected that the workpiece is a defective product, the rotating cylinder 67 rotates forwardly to drive the sorting rod 62 to rotate, and the free end of the sorting rod 62 is rotated and contacted to the On the inner wall of the second baffle plate 662 on one side of the genuine product slideway 663 , the workpiece slides from the defective product slideway 664 into the defective product box 64 .

When using the device provided in this embodiment, the workpiece is sent to the loading station 23 located above the material loading position, and the material sensor 26 detects that there is a workpiece on the loading station 23, and transmits the material signal to the PLC, and the PLC Start the servo motor 24, the divider 25 drives the turntable 22 to rotate 90 degrees to rotate the next loading station 23 to the feeding place for loading; the divider 25 continues to drive the turntable 22 to rotate 90 degrees, and the loading station 23 loaded with the workpiece Rotate below the height detection mechanism 3, the PLC controls the moving cylinder 32 and the piston rod drives the height sensor 33 to move downward until the measuring probe of the height sensor 33 touches the upper surface of the workpiece, measures the size of the workpiece on the Z axis, and calculates the size of the workpiece. The information is transmitted to the PLC, the divider 25 continues to drive the turntable 22 to rotate 90 degrees, the loading station 23 loaded with the workpiece is rotated to the lower part of the visual inspection mechanism 4, the PLC controls the industrial camera 42 to take pictures of the workpiece, and the industrial camera 42 will obtain the workpiece in the The size information on the X and Y axes is transmitted to the PLC, and the PLC judges whether the workpiece is genuine according to the obtained size information. The divider 25 continues to drive the turntable 22 to rotate, and rotates the detected workpiece to the bottom of the unloading conveying mechanism 5, and the PLC controls the upper and lower parts. The piston rod of the air cylinder 53 moves downward, which in turn drives the adsorption device to move downward. When the lower limit position of the upper and lower air cylinders is reached, the controller controls the vacuum generator to suck the workpiece through the suction cup 542, and the controller controls the piston rod of the upper and lower air cylinders 53 to move upward, When the upper limit position of the upper and lower cylinders is reached, the controller controls the piston rods of the left and right cylinders 52 to move to the left. When the left limit position of the left and right cylinders is reached, the feeding chute is located under the suction cup, and the controller controls the vacuum generator to put down the sucked workpiece. The workpiece enters the unloading chute; if the workpiece is a genuine piece, the PLC controls the rotating cylinder 67 to reverse, so that the free end of the sorting rod 62 rotates and contacts the inner wall of the second baffle 662 on the side of the defective chute 664 , block the entrance of the defective chute 664, the workpiece slides down from the authentic chute 663 into the authentic box 63, if the workpiece is a defective part, the PLC controls the rotating cylinder 67 to rotate forward, so that the free end of the sorting rod 62 It rotates and contacts the inner wall of the second baffle 662 on the side of the genuine slideway 663 , blocking the entrance of the genuine slideway 663 , and the workpiece slides down from the defective slideway 664 into the defective product box 64 .

The parts not involved in the present invention are the same as the prior art or implemented by adopting the prior art.

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Those skilled in the art can apply various equivalent changes and improvements on the basis of the above-mentioned embodiments, and all equivalent changes and modifications made within the scope of the claims shall fall within the protection scope of the present invention.

Claims (10)

1. A novel workpiece size testing and classifying device is characterized in that: comprising a base (1), a feeding mechanism (2), a height detection mechanism (3), a visual detection mechanism (4), a blanking transport mechanism (5) and The sorting mechanism (6), the feeding mechanism (2), the height detection mechanism (3), the visual detection mechanism (4), the unloading transport mechanism (5) and the sorting mechanism (6) are all fixedly arranged on the base (1) superior, The feeding mechanism (2) comprises a first mounting bracket (21), a turntable (22) and a plurality of loading stations (23) for loading workpieces which are evenly arranged on the turntable (22), and the turntable (22) is rotatably arranged On the first mounting bracket (21), the loading station (23) is fixedly arranged on the upper surface of the turntable (22), The height detection mechanism (3) includes a second mounting bracket (31), a moving cylinder (32) and a height sensor (33). The bottom of the second mounting bracket (31) is fixedly connected to the base (1), and the moving cylinder (32) is fixed The second mounting bracket (31) is arranged above the turntable (22), the height sensor (33) is positioned above the turntable (22), and the height sensor (33) is fixedly connected with the piston rod of the moving cylinder (32) to follow the The piston rod moves up and down, The visual inspection mechanism (4) includes a third mounting bracket (41), an industrial camera (42), a detection lens (43) and a light source (44). The bottom of the third mounting bracket (41) is fixedly connected to the base (1), and the industrial The camera (42), the detection lens (43) and the light source (44) are all located above the turntable (22). The industrial camera (42) is fixedly connected to the third mounting bracket (41), and the detection lens (43) is connected to the industrial camera (42). ), the light source (44) is fixedly arranged below the detection lens (43), The bottom of the unloading transport mechanism (5) is fixedly connected to the base (1), and the upper end of the unloading transport mechanism (5) is located above the turntable (22) and can transport the workpieces on the loading station (23) to the sorting mechanism ( 6), The sorting mechanism (6) includes a fifth mounting bracket (65), a feeding chute (66), a first baffle (61) and a sorting rod (62), and the bottom of the fifth mounting bracket (65) is fixedly connected to the base (1) Up, one end of the unloading chute (66) is fixedly connected to the upper end of the fifth mounting bracket (65), and the first baffle (61) is fixedly arranged on the unloading chute (66) to connect the unloading chute (66) is divided into an authentic chute (663) and a defective chute (664), and the sorting rod (62) is rotatably arranged on the unloading chute (66). 2. A new type of workpiece size testing and sorting device according to claim 1, characterized in that: the blanking transport mechanism (5) comprises a fourth mounting bracket (51), left and right air cylinders (52), upper and lower air cylinders (53) and The adsorption device used to absorb the workpiece on the loading station (23), the bottom of the fourth mounting bracket (51) is fixedly connected to the base (1), the left and right air cylinders (52), the upper and lower air cylinders (53) and the adsorption device are all located on the turntable Above (22), the left and right air cylinders (52) are horizontally arranged and fixed on the fourth mounting bracket (51), the upper and lower air cylinders (53) are vertically arranged and fixedly connected to the left and right air cylinders (52) to achieve left and right movement, and the adsorption device is connected to the The free ends of the piston rods of the upper and lower cylinders (53) are fixedly connected, The feeding slideway (66) is located below the left and right air cylinders (52), and the adsorption device can reach the top of the feeding slideway (35) along with the movement of the telescopic rods of the left and right air cylinders (52). 3. A new type of workpiece size testing and classification device according to claim 2, characterized in that: upper ends of the upper and lower cylinders (53) are provided with upper limit sensors, lower ends of the upper and lower cylinders (53) are provided with lower limit sensors, and the left and right cylinders are provided with upper limit sensors. The left end of (52) is provided with a left limit sensor, and the right end of the left and right cylinders (52) is provided with a right limit sensor. 4. A new type of workpiece size testing and classifying device according to claim 2, characterized in that: the adsorption device comprises a vacuum generator (541) and a suction cup (542), a vacuum generator (541) and an upper and lower cylinder (53) The free end of the piston rod of ) is fixedly connected, and the suction cup (542) is connected with the vacuum generator (541). 5. A new type of workpiece size testing and sorting device according to claim 1, characterized in that: the sorting mechanism (6) further comprises a rotary cylinder (67), and the rotary cylinder (67) is fixedly arranged on the unloading chute (66) At the bottom, the output shaft of the rotary cylinder (67) protrudes out of the unloading chute (66) and is fixedly connected to one end of the sorting rod (62). 6. A new type of workpiece size testing and sorting device according to claim 1, characterized in that: the sorting mechanism (6) further comprises a genuine product box (63) and a defective product box (64), and the genuine product box (63) is arranged in the At the exit of the genuine chute (663), the defective box (64) is arranged at the exit of the inferior chute (664). 7. A new type of workpiece size testing and sorting device according to claim 1, characterized in that: the other end of the unloading chute (66) is inclined downwardly. 8. A new type of workpiece size testing and classifying device according to any one of claims 1-7, characterized in that: the feeding mechanism (2) further comprises a servo motor (24), a divider (25) and a material sensor (26) ), the servo motor (24) and the divider (25) are both located below the turntable (22), the servo motor (24) is fixedly arranged on the first mounting bracket (21), and the power input shaft of the divider (25) is connected to the servo motor (24) is connected to the output shaft, the power output shaft of the splitter (25) is connected to the turntable (22), and each material-carrying station (23) is provided with a second through hole (232), on the turntable (22) A first through hole is opened at the position opposite to each second through hole (232), the material presence sensor (26) is located under the turntable (22), and the material presence sensor (26) is fixedly connected with the divider (25), With the rotation of the turntable, the second through holes (232) on each material loading station (23) can be rotated to the top of the material presence sensor (26). 9. A new type of workpiece size testing and classifying device according to claim 8, characterized in that: the material-carrying station (23) comprises a carrier (231), and the carrier (231) is fixedly arranged on the turntable (22), The second through hole (232) is provided on the carrier (231), the carrier (231) is provided with a workpiece clamping groove (233) for clamping and placing the workpiece, and the second through hole (232) is connected to the workpiece clamping groove (233) Connected. 10. A new type of workpiece size testing and classifying device according to claim 8, characterized in that: further comprising a control unit, the control unit comprising a PLC, a height sensor (33), a moving cylinder (32), an industrial camera (42), The detection lens (43), the material sensor (26), the left and right air cylinders (52), the upper and lower air cylinders (53), the adsorption device and the rotary air cylinder (67) are all electrically connected to the PLC.

Images