CN112407842A

CN112407842A - Workpiece recognition transfer equipment for automatic production line

Info

Publication number: CN112407842A
Application number: CN202011225224.4A
Authority: CN
Inventors: 钱晓军
Original assignee: Suzhou Nanshi University Science Park Investment Management Co ltd; Nanjing Normal University
Current assignee: Suzhou Nanshi University Science Park Investment Management Co ltd; Nanjing University; Nanjing Normal University
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-02-26

Abstract

The invention provides a workpiece identification transfer device for an automatic production line, which comprises a transfer conveying roller bed, an image identification mechanism, a transverse moving transfer mechanism and a blocking limiting mechanism. This a work piece discernment transfer device for automation line utilizes image recognition mechanism to carry out image recognition to the work piece of transporting on the contrarotating transportation roller bed, confirms the next manufacturing procedure that each work piece needs go on to utilize sideslip transfer mechanism and block stop limit mechanism's cooperation to distribute the work piece to corresponding unloading position department and carry out categorised unloading, thereby be convenient for follow-up each kind of work piece transport to corresponding processing equipment department, improve the machining efficiency of work piece.

Description

Workpiece recognition transfer equipment for automatic production line

Technical Field

The invention relates to a workpiece identification and transfer device, in particular to a workpiece identification and transfer device for an automatic production line.

Background

In the existing production line of mechanical structure workpieces, in order to reduce the scale of the production line, different types of workpieces needing the same processing technology are often sent into a piece of processing equipment together for processing, and then the different types of workpieces after mixed processing are sent into other processing equipment in a manual classification mode.

Disclosure of Invention

The invention aims to: the utility model provides a work piece discernment transfer device for automation line can discern the work piece to confirm subsequent manufacturing procedure, and transport automatically, improve the machining efficiency of work piece.

In order to achieve the aim, the invention provides a workpiece identification and transfer device for an automatic production line, which comprises a transfer and conveying roller bed, an image identification mechanism, a transverse moving and transfer mechanism and a blocking and limiting mechanism, wherein the image identification mechanism is arranged on the transfer and conveying roller bed;

the image recognition mechanism comprises a control box body, a recognition mounting bracket, a light supplement lamp and an image recognition camera; the control box body is arranged above the transferring and conveying roller bed through the recognition and installation bracket; a controller, a WiFi module and a memory are arranged in the control box body; the light supplement lamp and the image recognition camera are both arranged on the lower side surface of the control box body;

the transverse moving and transferring mechanism is arranged on the discharging side of the transferring and conveying roller bed and is used for transversely conveying workpieces on the discharging side; the blocking and limiting mechanism is arranged at the discharging side of the transfer and conveying roller bed, is positioned at the rear side of the transverse transfer mechanism and is used for carrying out blocking control on the workpiece at the discharging side of the transfer and conveying roller bed; a feeding side position sensor is arranged at the feeding side of the transfer conveying roller bed; a feeding side position sensor is arranged on the feeding side of the transfer and conveying roller bed and positioned on the front side of the transverse transfer mechanism;

the controller is respectively electrically connected with the WiFi module, the memory, the feeding side position sensor, the discharging side position sensor and the image recognition camera, and is used for carrying out coordination control on the transverse moving transfer mechanism and the blocking limiting mechanism.

Further, the transfer conveying roller bed comprises a lower bottom plate, an upper bottom plate, a middle supporting column and two end face side plates; the middle support column is supported and arranged between the upper-layer bottom plate and the lower-layer bottom plate; the two end face side plates are vertically arranged on the left side and the right side of the upper layer bottom plate respectively, and each transfer conveying roller is transversely and rotatably arranged between the two end face side plates; the end part of one of the transferring conveying rollers extends out of the end face side plate, and a longitudinal transferring driving gear is arranged on the extending end; a transfer driving motor is arranged on the lower bottom plate and drives a longitudinal transfer driving gear to rotate through a transfer driving chain; the end part of each transfer conveying roller is provided with a transfer synchronous gear, and each transfer synchronous gear is driven by a transfer synchronous chain to rotate synchronously; a bottom supporting leg is arranged on the lower side surface of the lower bottom plate; a transfer driving circuit electrically connected with the controller is arranged in the control box body; the transfer driving circuit is electrically connected with the transfer driving motor, and the controller drives the transfer driving motor to rotate through the transfer driving circuit.

Further, the transverse moving and transferring mechanism comprises two transverse moving driving motors and each transverse moving driving unit; the transverse moving driving unit comprises a lifting support base, a square lifting seat, a lifting support sliding block, a horizontal pushing cylinder, two elastic drivers, a reversing driver and two transverse moving driving rubber wheels; lifting through windows are transversely distributed on the upper-layer bottom plate and close to the blanking side at intervals; the lifting support bases are transversely arranged on the lower bottom plate at intervals and are respectively positioned below the lifting through windows; a lifting square hole is vertically formed in the top of the lifting support base, the lower end of the square lifting seat is vertically installed in the lifting square hole, and an upper side extrusion slope surface is arranged on the lower end surface of the square lifting seat; a pulling and inserting square hole vertically communicated with the lifting square hole is formed in the side edge of the lifting support base; one end of the lifting support sliding block is inserted into the extraction and insertion square hole, and a lower side extrusion slope surface is arranged at the insertion end of the lifting support sliding block; the upper side extrusion slope surface and the lower side extrusion slope surface are in extrusion fit; the horizontal pushing cylinder is arranged on the lower bottom plate, and the end part of a piston rod of the horizontal pushing cylinder is fixedly arranged on the lifting support sliding block; a lifting electric control air valve electrically connected with the controller is connected in series on an air inlet and outlet pipeline of the horizontal pushing cylinder; the two transverse moving driving rubber wheels are rotatably arranged above the upper end surface of the square lifting seat through two vertical roller wheel supports, and the transverse moving driving rubber wheels are locally protruded between two adjacent transfer conveying rollers when the square lifting seat is lifted to a high position; the roller wheel shafts of the two transverse moving driving rubber wheels are positioned on the same longitudinal axis, and the end parts of the two roller wheel shafts are respectively and fixedly provided with an upper roller driving gear; a top groove is arranged on the upper end surface of the square lifting seat and between the two vertical roller wheel supports, and a rotary transmission shaft is longitudinally and rotatably arranged in the top groove; a middle transmission gear is fixedly arranged in the middle of the rotary transmission shaft, and a lower side roller driving gear is fixedly arranged at both ends of the rotary transmission shaft; the upper roller driving gear and the lower roller driving gear on the corresponding side are in rotary transmission through a roller driving chain; a vertical strip-shaped shaft hole is longitudinally arranged at the upper part of each square lifting seat in a penetrating manner, and the vertical strip-shaped shaft hole is communicated with the top groove; the two elastic drivers are respectively and rotatably arranged at the lower frames of the front side and the rear side of the corresponding lifting through windows, penetrate through the vertical strip-shaped shaft holes of the corresponding sides and extend into the top groove, and a transmission pinion is fixedly arranged on the extending end; the two traverse driving motors are both arranged on the lower side surface of the upper-layer bottom plate, one traverse driving motor drives each elastic driver on the front side to rotate in the forward direction through one traverse synchronous chain, and the other traverse driving motor drives each elastic driver on the rear side to rotate in the reverse direction through the other traverse synchronous chain; the reversing driver is arranged on the side edge of the square lifting seat and used for pushing a transmission pinion to leave the meshing position; when the square lifting seat rises to a high position, the middle transmission gear is meshed with the transmission pinion at the meshing position; two transverse moving driving circuits electrically connected with the controller are arranged in the distribution control box; the two transverse moving driving circuits are respectively and electrically connected with the two transverse moving driving motors, the controller respectively drives the two transverse moving driving motors to rotate through the two transverse moving driving circuits, and the controller also controls the reversing driver to reverse.

Furthermore, supporting sliding grooves are longitudinally formed in the inner walls of the left side and the right side of the lifting square hole and the pulling and inserting square hole; two extrusion supporting rollers are rotatably mounted on the left side surface and the right side surface of the lifting supporting sliding block, and the extrusion supporting rollers support and walk in supporting sliding grooves on the corresponding sides.

Further, a vertical limiting groove is vertically arranged on the vertical side surface of the square lifting seat; a limiting support bump which is embedded into the vertical limiting groove in a sliding manner is arranged on the vertical hole wall of the lifting square hole; and a rebound pressure spring is arranged in the vertical limiting groove, and the upper end and the lower end of the rebound pressure spring are elastically supported between the limiting support bump and the lower side groove edge of the vertical limiting groove.

Furthermore, the blocking and limiting mechanism comprises each blocking and limiting unit; each blocking limiting unit comprises a blocking limiting plate and a blocking driving cylinder; each strip-shaped lifting hole is arranged on the upper layer bottom plate and is positioned at the side edge of the blanking at intervals; each blocking limiting plate vertically penetrates through each strip-shaped lifting hole, and a lower side strip-shaped supporting plate is fixedly arranged on the lower side edge of each blocking limiting plate; each blocking driving cylinder is vertically arranged on the lower bottom plate, and the end part of a piston rod of each blocking driving cylinder is fixedly arranged in the middle of the lower side surface of each lower side strip-shaped supporting plate; a blocking electric control air valve electrically connected with the controller is connected in series on the air inlet and outlet pipeline of each blocking driving cylinder; when the blocking limiting plate is lifted to the blocking position, the lower strip-shaped supporting plate is supported on the lower side surface of the upper layer bottom plate.

Furthermore, the reversing driver comprises a reversing driving cylinder, a reversing driving gear, a supporting slide bar and an eccentric wheel; a switching driving shaft is transversely and rotatably arranged on the square lifting seat and extends into the top groove; the eccentric wheel is fixedly arranged on the extending-in end part of the switching driving shaft, and the circumference of the eccentric wheel is clamped between the two transmission pinion gears; the reversing driving gear is fixedly arranged on the outer end part of the switching driving shaft; the supporting sliding strip is arranged on the side surface of the square lifting seat through the sliding mounting seat, and a reversing driving rack meshed with the reversing driving gear is arranged on the supporting sliding strip; the reversing driving cylinder is arranged on the side surface of the square lifting seat, and the end part of a piston rod of the reversing driving cylinder is butted with the end part of the supporting slide bar; a reversing electric control air valve electrically connected with the controller is connected in series on an air inlet and outlet pipeline of the reversing driving cylinder.

Furthermore, the elastic driver comprises a synchronous sleeve, a telescopic shaft and a rebound pressure spring; the synchronous sleeve is longitudinally and rotatably arranged at the lower frame of the corresponding side of the lifting through window through a rotary mounting support; one end of the telescopic shaft is inserted into the synchronous sleeve, the other end of the telescopic shaft extends into the groove at the top, and the transmission pinion is fixedly arranged on the extending end part of the telescopic shaft; a guide sliding groove is arranged on the telescopic shaft along the axial direction of the telescopic shaft, and a guide sliding block which is embedded into the guide sliding groove in a sliding manner is arranged on the inner wall of the synchronous sleeve; the rebound compression spring is sleeved on the telescopic shaft and is elastically supported between the transmission pinion and the synchronous sleeve.

Furthermore, the identification mounting bracket comprises two side height adjusting frames, and each side height adjusting frame consists of a sleeve mounting bottom plate, a height adjusting sleeve, a vertical adjusting support rod and a height adjusting nut; the height adjusting sleeve is vertically arranged on the sleeve mounting base plate, and a C-shaped adjusting plate is arranged at the pipe orifice at the upper end of the height adjusting sleeve; the lower end of the vertical adjusting stay bar vertically penetrates through the C-shaped adjusting plate and then is inserted into the upper end pipe orifice of the height adjusting sleeve; an adjusting external thread is arranged on the lower end rod wall of the vertical adjusting support rod, a height adjusting nut is screwed on the adjusting external thread, and the height adjusting nut is positioned between the upper side edge and the lower side edge of the C-shaped adjusting plate; the bottom of the control box body is arranged on the top ends of the vertical adjusting support rods of the two side height adjusting frames.

Furthermore, all bottom position sensors are transversely arranged on the upper side surface of the upper-layer bottom plate at intervals and close to the feeding side; the controller is electrically connected with each bottom position sensor; two T-shaped transverse sliding chutes are transversely arranged on the lower side surface of the control box body; a T-shaped transverse sliding block is slidably arranged on each of the two T-shaped transverse sliding chutes; image recognition cameras are fixedly arranged on the lower side surfaces of the two T-shaped transverse moving sliding blocks; vertical communication holes communicated with the interior of the control box body are vertically arranged at two ends of the T-shaped transverse sliding chute; a steering belt wheel is rotatably arranged at the two ends of the T-shaped transverse sliding chute and the position communicated with the vertical communication hole; a position adjusting motor is arranged in the control box body and above the two T-shaped transverse sliding chutes, and a synchronous belt wheel is fixedly arranged at the end part of an output shaft of each of the two position adjusting motors; a synchronous belt is arranged on the synchronous belt wheel and the two steering belt wheels at the corresponding positions in a surrounding manner, the synchronous belt penetrates through the T-shaped transverse moving chute, and the upper side surface of the T-shaped transverse moving slide block is fixed on the synchronous belt; the controller drives the position adjusting motor to rotate through the position adjusting driving circuit.

The invention has the beneficial effects that: the image recognition mechanism is used for carrying out image recognition on the workpieces transported on the rotary transport roller bed, and determining the next processing procedure to be carried out on each workpiece, so that the workpieces are distributed to corresponding blanking positions for classified blanking by utilizing the cooperation of the transverse moving transfer mechanism and the blocking limiting mechanism, and therefore, the workpieces of various types can be conveniently transferred to corresponding processing equipment in the follow-up process, and the processing efficiency of the workpieces is improved; the transverse moving and transferring mechanism can be used for transversely conveying the workpieces, so that the workpieces can be conveniently and transversely conveyed to corresponding blanking positions; the blocking limiting mechanism can be used for controlling the blocking of the workpieces on the blanking side, and the blocking is cancelled when the workpieces reach the corresponding blanking position, so that the workpieces are blanked smoothly; the WiFi module is utilized to wirelessly upload the identification result of the workpiece to an upper computer for displaying and storing; the transfer conveying roller bed can be butted with a plurality of feeding devices on the feeding side and butted with a plurality of discharging conveying devices on the discharging side, so that workpieces conveyed from the feeding devices are received and classified; whether a workpiece is placed on the transferring and conveying roller bed can be monitored in real time by utilizing the feeding side position sensor, so that the transferring and conveying roller bed is started in time for conveying, long-time no-load running of the transferring and conveying roller bed is avoided, and the energy consumption of a system is saved; the feeding side position sensor can be used for detecting whether the workpiece reaches the transverse moving and transferring mechanism in real time, so that the transverse moving and transferring mechanism is quickly started to transfer the workpiece, the transverse moving and transferring mechanism is prevented from running in a no-load mode for a long time, and the energy consumption of a system is saved; utilize the light filling lamp can carry out the light filling to ensure the definition that image recognition camera gathered the image.

Drawings

FIG. 1 is a schematic top view of a workpiece recognition and transfer apparatus according to the present invention;

FIG. 2 is a schematic diagram of the right view structure of the transfer conveying roller bed of the present invention;

FIG. 3 is a schematic cross-sectional view of the control box of the present invention;

FIG. 4 is a schematic view of the installation structure of the traverse transfer mechanism of the present invention;

FIG. 5 is a schematic diagram of a commutation driver according to the present invention;

fig. 6 is a schematic circuit structure of the present invention.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1 to 6, the workpiece recognizing and transferring apparatus for an automation line disclosed in the present invention includes: the device comprises a transfer conveying roller bed, an image recognition mechanism, a transverse moving transfer mechanism and a blocking limiting mechanism;

the image recognition mechanism comprises a control box body 10, a recognition mounting bracket, a light supplement lamp 3 and an image recognition camera 12; the control box body 10 is arranged above the transferring and conveying roller bed through an identification mounting bracket; a controller, a WiFi module and a memory are arranged in the control box body 10; the light supplement lamp 3 and the image recognition camera 12 are both arranged on the lower side surface of the control box body 10;

the transverse moving and transferring mechanism is arranged on the discharging side of the transferring and conveying roller bed and is used for transversely conveying the workpiece 90 on the discharging side; the blocking and limiting mechanism is arranged on the discharging side of the transfer and conveying roller bed, is positioned on the rear side of the transverse moving and conveying mechanism and is used for controlling the blocking of the workpiece 90 on the discharging side of the transfer and conveying roller bed; a feeding side position sensor 86 is arranged at the feeding side of the transfer conveying roller bed; a feeding side position sensor 85 is arranged at the feeding side of the transfer and conveying roller bed and at the front side of the transverse transfer mechanism;

the controller is electrically connected with the WiFi module, the memory, the feeding side position sensor 86, the discharging side position sensor 85 and the image recognition camera 12, and performs coordination control on the traverse transfer mechanism and the blocking limiting mechanism.

The image recognition mechanism is used for carrying out image recognition on the workpieces 90 conveyed on the rotary conveying roller bed, and the next machining procedure required to be carried out on each workpiece 90 is determined, so that the workpieces 90 are distributed to corresponding blanking positions for classified blanking through the cooperation of the transverse moving and conveying mechanism and the blocking and limiting mechanism, the workpieces 90 of various types can be conveniently and subsequently conveyed to corresponding machining equipment, and the machining efficiency of the workpieces 90 is improved; the workpiece 90 can be transversely conveyed by the transverse moving and transferring mechanism, so that the workpiece 90 can be conveniently and transversely conveyed to a corresponding blanking position; the blocking limiting mechanism can be used for controlling the blocking of the workpiece 90 on the blanking side, and the blocking is cancelled when the workpiece reaches the corresponding blanking position, so that the workpiece 90 can be blanked smoothly; the WiFi module is utilized to wirelessly upload the identification result of the workpiece 90 to an upper computer for displaying and storing; the transfer conveying roller bed can be butted with a plurality of feeding devices on the feeding side and butted with a plurality of discharging conveying devices on the discharging side, so that the workpieces 90 conveyed from the feeding devices are received and classified; the feeding side position sensor 86 can be used for monitoring whether the workpiece 90 is placed on the transferring and conveying roller bed in real time, so that the transferring and conveying roller bed is started in time for conveying, long-time no-load running of the transferring and conveying roller bed is avoided, and the energy consumption of the system is saved; the blanking side position sensor 85 can be used for detecting whether the workpiece 90 reaches the transverse moving transfer mechanism in real time, so that the transverse moving transfer mechanism is quickly started to transfer the workpiece 90, the transverse moving transfer mechanism is prevented from running in a no-load mode for a long time, and the energy consumption of a system is saved; the light supplement lamp 3 can be used for supplementing light, so that the definition of the image collected by the image recognition camera 12 is ensured.

Further, the transfer conveying roller bed comprises a lower bottom plate 39, an upper bottom plate 25, a middle support column 88 and two end face side plates 26; the middle support column 88 is supported and installed between the upper floor 25 and the lower floor 39; the two end face side plates 26 are vertically arranged on the left side and the right side of the upper-layer bottom plate 25 respectively, and each transfer conveying roller 29 is transversely and rotatably arranged between the two end face side plates 26; one end of one transfer conveying roller 29 extends out of the end face side plate 26, and a longitudinal transfer driving gear 17 is mounted on the extending end; a transfer driving motor 18 is arranged on the lower bottom plate 39, and the transfer driving motor 18 drives the longitudinal transfer driving gear 17 to rotate through a transfer driving chain 19; a transfer synchronizing gear 27 is provided at an end of each transfer conveyor roller 29, and each transfer synchronizing gear 27 is synchronously rotationally driven by a transfer synchronizing chain 28; a bottom supporting leg 87 is arranged on the lower side surface of the lower bottom plate 39; a transfer driving circuit electrically connected with the controller is arranged in the control box body 10; the transfer driving circuit is electrically connected with the transfer driving motor 18, and the controller drives the transfer driving motor 18 to rotate through the transfer driving circuit.

The upper-layer structure and the lower-layer structure formed by the lower-layer bottom plate 39 and the upper-layer bottom plate 25 are convenient for installing the transverse moving transfer mechanism and the blocking limiting mechanism, and the structural strength of the transfer conveying roller bed can be enhanced; by the cooperation of the transfer timing chain 28 and the transfer timing gear 27, the respective transfer conveying rollers 29 can be rotated in synchronization.

Further, the traverse transfer mechanism includes two traverse driving motors 36 and respective traverse driving units; the transverse moving driving unit comprises a lifting support base 40, a square lifting seat 89, a lifting support sliding block 52, a horizontal pushing cylinder 38, two elastic drivers, a reversing driver and two transverse moving driving rubber wheels 32; lifting through windows 37 are transversely arranged on the upper-layer bottom plate 25 at intervals and close to the blanking side; the lifting support bases 40 are transversely arranged on the lower bottom plate 39 at intervals and are respectively positioned below the lifting through windows 37; a lifting square hole 41 is vertically arranged at the top of the lifting support base 40, the lower end of a square lifting seat 89 is vertically arranged in the lifting square hole 41, and an upper side extrusion slope 53 is arranged on the lower end surface of the square lifting seat 89; a drawing and inserting square hole 42 vertically communicated with the lifting square hole 41 is formed in the side edge of the lifting support base 40; one end of the lifting support sliding block 52 is inserted into the extraction and insertion square hole 42, and the insertion end of the lifting support sliding block 52 is provided with a lower side extrusion slope 51; the upper side extrusion slope surface 53 is in extrusion fit with the lower side extrusion slope surface 51; the horizontal pushing cylinder 38 is installed on the lower bottom plate 39, and the end part of the piston rod of the horizontal pushing cylinder 38 is fixedly installed on the lifting support sliding block 52; a lifting electric control air valve 56 electrically connected with the controller is connected in series on an air inlet and outlet pipeline of the horizontal pushing air cylinder 38; the two traverse driving rubber wheels 32 are rotatably arranged above the upper end surface of the square lifting seat 89 through two vertical roller supports 33, and when the square lifting seat 89 is lifted to a high position, the traverse driving rubber wheels 32 are partially protruded between two adjacent transfer conveying rollers 29; the roller wheel shafts of the two transverse moving driving rubber wheels 32 are positioned on the same longitudinal axis, and the end parts of the two roller wheel shafts are respectively and fixedly provided with an upper roller driving gear 34; a top groove 47 is arranged on the upper end surface of the square lifting seat 89 and between the two vertical roller supports 33, and a rotary transmission shaft 49 is longitudinally and rotatably arranged in the top groove 47; a middle transmission gear 50 is fixedly arranged in the middle of the rotating transmission shaft 49, and both ends of the rotating transmission shaft 49 are fixedly provided with a lower roller driving gear 48; the upper roller driving gear 34 and the lower roller driving gear 48 on the corresponding side are in rotary transmission through a roller driving chain 35; a vertical strip-shaped shaft hole 44 is longitudinally arranged at the upper part of each square lifting seat 89 in a penetrating manner, and the vertical strip-shaped shaft hole 44 is communicated with the top groove 47; the two elastic drivers are respectively and rotatably arranged at the lower frames of the front side and the rear side of the corresponding lifting through windows 37, penetrate through the vertical strip-shaped shaft holes 44 of the corresponding sides and extend into the top groove 47, and the extending ends are fixedly provided with driving pinions 46; the two traverse driving motors 36 are both arranged on the lower side surface of the upper-layer bottom plate 25, one traverse driving motor 36 drives each elastic driver on the front side to rotate in the forward direction through one traverse synchronous chain 71, and the other traverse driving motor 36 drives each elastic driver on the rear side to rotate in the reverse direction through the other traverse synchronous chain 71; the reversing driver is arranged on the side edge of the square lifting seat 89 and is used for pushing a transmission pinion 46 to leave the meshing position; when the square lifting seat 89 is lifted to the high position, the middle transmission gear 50 is meshed with the transmission pinion 46 at the meshing position; two transverse moving driving circuits electrically connected with the controller are arranged in the distribution control box 1; the two transverse moving driving circuits are respectively and electrically connected with the two transverse moving driving motors 36, the controller respectively drives the two transverse moving driving motors 36 to rotate and work through the two transverse moving driving circuits, and the controller also carries out reversing control on the reversing driver.

The horizontal pushing cylinder 38 is used for pushing the lifting support slide block 52 to lift and extrude the square lifting seat 89, so that the two transverse moving driving rubber wheels 32 can lift controllably, the workpiece 90 is supported and separated from the transferring conveying roller 29, and the workpiece 90 is placed on the transferring conveying roller 29 after being lowered, and the controllable switching of the transverse moving and the longitudinal moving of the workpiece 90 is realized; the driving pinion 46 is matched with the upper position and the lower position of the middle driving gear 50, so that the rotary driving is carried out only when the square lifting seat 89 of the traverse driving unit is lifted, and the load of the traverse driving motor 36 is reduced to the maximum extent; the extrusion matching of the upper extrusion slope surface 53 and the lower extrusion slope surface 51 can ensure that the lifting process has better stability; the two traverse driving motors 36 are used for respectively driving the two transmission pinions 46 to rotate forwards and reversely, and when the middle transmission gear 50 is meshed with one transmission pinion 46, the rotation in the corresponding direction is obtained, so that the transverse transportation requirements of the traverse driving rubber wheel 32 in the left and right directions are met; by utilizing the matching of the reversing driver and the elastic driver, which transmission pinion 46 is meshed with the middle transmission gear 50 can be controlled, thereby realizing the control of the rotating direction of the traverse driving rubber wheel 32; the vertical strip-shaped shaft hole 44 is convenient for the elastic driver to penetrate through, and the elastic driver cannot block the elastic driver in the lifting process; the use of the lift electrically controlled air valve 56 facilitates the controller controlling each horizontal pushing cylinder 38 to meet the independent control requirements of each traverse drive unit.

Furthermore, the inner walls of the left side and the right side of the lifting square hole 41 and the pulling and inserting square hole 42 are both longitudinally provided with a supporting chute 13; two extrusion supporting rollers 43 are rotatably mounted on the left and right side surfaces of the lifting supporting slide block 52, and the extrusion supporting rollers 43 are supported and run in the supporting slide grooves 13 on the corresponding side. The sliding friction on the lower side surface of the lifting support sliding block 52 can be converted into suspended rolling support by using the extrusion support roller 43, so that the resistance of the lifting support sliding block 52 during plugging is reduced.

Further, a vertical limiting groove 14 is vertically arranged on the vertical side surface of the square lifting seat 89; a limit supporting bump 15 which is embedded into the vertical limit groove 14 in a sliding manner is arranged on the vertical hole wall of the lifting square hole 41; a rebound pressure spring 16 is arranged in the vertical limiting groove 14, and the upper end and the lower end of the rebound pressure spring 16 are elastically supported between the limiting support bump 15 and the lower side groove edge of the vertical limiting groove 14. By utilizing the cooperation of the rebounding pressure spring 16, the vertical limiting groove 14 and the limiting supporting convex block 15, the square lifting seat 89 can be ensured to descend in time after the lifting supporting slide block 52 is pulled out, so that the workpiece 90 can fall back in time on the transferring conveying roller 29 to continue longitudinal transportation, and the lifting limiting and lifting guiding can be realized by the cooperation of the limiting supporting convex block 15 and the vertical limiting groove 14, and the lifting stability is ensured.

Furthermore, the blocking and limiting mechanism comprises each blocking and limiting unit; each blocking limiting unit comprises a blocking limiting plate 31 and a blocking driving cylinder 54; each strip-shaped lifting hole 30 is transversely arranged on the upper-layer bottom plate 25 at intervals and positioned at the side edge of the blanking; each blocking limiting plate 31 vertically penetrates through each strip-shaped lifting hole 30, and a lower strip-shaped supporting plate 23 is fixedly arranged on the lower side edge of each blocking limiting plate 31; each blocking driving cylinder 54 is vertically installed on the lower bottom plate 39, and the end part of a piston rod of each blocking driving cylinder 54 is fixedly installed in the middle of the lower side surface of each lower strip-shaped supporting plate 23; a blocking electric control air valve 55 electrically connected with the controller is connected in series on the air inlet and outlet pipeline of each blocking driving cylinder 54; the lower bar-shaped support plate 23 is supported on the lower side of the upper floor 25 when the stopper restriction plate 31 is raised to the blocking position. The barrier driving cylinder 54 is used for driving the barrier limiting plate 31 to move up and down, so that the transversely transported workpiece 90 is limited and blocked, and the barrier is removed when the transversely transported workpiece is transversely moved to a corresponding blanking position, so that the workpiece 90 is smoothly transferred to the corresponding blanking position; the lower strip support plate 23 can be pressed against the lower side surface of the upper floor 25 after being raised, thereby ensuring stability in the stopper position limitation.

Further, the reversing driver comprises a reversing driving cylinder 8, a reversing driving gear 5, a supporting slide bar 7 and an eccentric wheel 75; a switching driving shaft 76 is transversely and rotatably arranged on the square lifting seat 89, and the switching driving shaft 76 extends into the top groove 47; the eccentric 75 is fixedly mounted on the projecting end of the switching drive shaft 76, and the circumference of the eccentric 75 is clamped between the two drive pinions 46; the reverse drive gear 5 is fixedly mounted on the outer end portion of the switching drive shaft 76; the supporting slide bar 7 is arranged on the side surface of the square lifting seat 89 through the sliding mounting seat 6, and the reversing driving rack 9 meshed with the reversing driving gear 5 is arranged on the supporting slide bar 7; the reversing driving cylinder 8 is arranged on the side surface of the square lifting seat 89, and the end part of a piston rod of the reversing driving cylinder 8 is butted with the end part of the supporting slide bar 7; a reversing electric control air valve 4 electrically connected with the controller is connected in series on an air inlet and outlet pipeline of the reversing driving air cylinder 8.

The reversing driving air cylinder 8 is used for pushing and pulling the reversing driving rack 9, so as to drive the eccentric wheel 75 to rotate, the wheel surface of the eccentric wheel 75 drives the two driving pinions 46 to move longitudinally, so that after the central drive gear 50 has risen, it engages only one of the drive pinions 46, for example by means of the eccentric 75 pushing the front drive pinion 46 forward, the rear driving pinion 46 moves forward, so that the middle driving gear 50 rises and then is only meshed with the rear driving pinion 46, thereby realizing the reverse driving of the middle driving gear 50, and if the eccentric wheel 75 pushes the rear driving pinion 46 to move backwards, the front transmission pinion 46 moves backward, so that the middle transmission gear 50 only meshes with the front transmission pinion 46 after rising, thereby realizing the forward transmission of the middle transmission gear 50 and meeting the forward and reverse driving requirements of the traverse driving rubber wheel 32.

Further, the elastic driver comprises a synchronous sleeve 45, a telescopic shaft 72 and a rebound compression spring 74; the synchronous sleeve 45 is longitudinally and rotatably arranged at the lower frame at the corresponding side of the lifting through window 37 through a rotary mounting support 70; one end of the telescopic shaft 72 is inserted into the synchronous sleeve 45, the other end of the telescopic shaft extends into the top groove 47, and the transmission pinion 46 is fixedly arranged on the extending end part of the telescopic shaft 72; a guide sliding groove 73 is arranged on the telescopic shaft 72 along the axial direction thereof, and a guide sliding block which is slidably embedded into the guide sliding groove 73 is arranged on the inner wall of the synchronous sleeve 45; the rebound compression spring 74 is sleeved on the telescopic shaft 72 and is elastically supported between the transmission pinion 46 and the synchronous sleeve 45.

The elastic support can be realized by the aid of the rebound compression spring 74, so that the eccentric wheel 75 is elastically clamped by the two transmission pinion gears 46, and the transmission pinion gears 46 on the corresponding sides can be quickly moved to the meshing position when the eccentric wheel 75 rotates; by means of the matching of the guide sliding chute 73 and the guide sliding block, the synchronous rotation can be unaffected while the synchronous rotation is extended and contracted.

Further, the identification mounting bracket comprises two side height adjusting frames, and each side height adjusting frame is composed of a sleeve mounting bottom plate 8, a height adjusting sleeve 5, a vertical adjusting support rod 4 and a height adjusting nut 6; the height adjusting sleeve 5 is vertically arranged on the sleeve mounting bottom plate 8, and a C-shaped adjusting plate 11 is arranged at the upper end pipe orifice of the height adjusting sleeve 5; the lower end of the vertical adjusting stay bar 4 vertically penetrates through the C-shaped adjusting plate 11 and then is inserted into the upper end pipe orifice of the height adjusting sleeve 5; an adjusting external thread 7 is arranged on the lower end rod wall of the vertical adjusting support rod 4, a height adjusting nut 6 is screwed on the adjusting external thread 7, and the height adjusting nut 6 is positioned between the upper side edge and the lower side edge of the C-shaped adjusting plate 11; the bottom of the control box body 10 is installed on the top ends of the vertical adjusting stay bars 4 of the two side height adjusting frames.

The height of the control box body 10 can be adjusted by utilizing the identification mounting bracket, so that the requirements of field installation and debugging are met, and the image identification height requirements of workpieces 90 of various sizes and types are met; utilize C shape adjusting plate 11 can carry on spacingly to altitude mixture control nut 6 to the height of vertical regulation vaulting pole 4 of back adjustment.

Further, bottom position sensors 24 are transversely arranged on the upper side surface of the upper-layer bottom plate 25 at intervals and close to the feeding side; the controller is electrically connected to each bottom position sensor 24; two T-shaped transverse sliding chutes 61 are transversely arranged on the lower side surface of the control box body 10; a T-shaped transverse sliding block 64 is slidably arranged on each of the two T-shaped transverse sliding chutes 61; the lower sides of the two T-shaped transverse sliding blocks 64 are fixedly provided with image recognition cameras 12; vertical communication holes 62 for communicating the interior of the control box body 10 are vertically arranged at both ends of the T-shaped transverse sliding chute 61; a steering belt wheel 63 is rotatably arranged at the two ends of the T-shaped transverse moving chute 61 and the communication position of the vertical communication hole 62; a position adjusting motor 58 is respectively arranged in the control box body 10 and above the two T-shaped transverse sliding chutes 61, and a synchronous belt wheel 59 is respectively fixedly arranged at the end parts of the output shafts of the two position adjusting motors 58; a synchronous belt 60 is arranged on the synchronous pulley 59 and the two steering pulleys 63 at the corresponding positions in a surrounding manner, the synchronous belt 60 penetrates through the T-shaped transverse moving chute 61, and the upper side surface of the T-shaped transverse moving slide block 64 is fixed on the synchronous belt 60; a position adjusting driving circuit electrically connected with the controller is arranged in the control box body 10, the position adjusting driving circuit is electrically connected with the position adjusting motor 58, and the controller drives the position adjusting motor 58 to rotate through the position adjusting driving circuit.

The workpiece 90 passing above can be transversely positioned by utilizing the bottom position sensors 24 arranged at intervals, so that the transverse position of the image recognition camera 12 is fed back and adjusted by the controller, the image acquisition reliability of the workpiece 90 is ensured, and a reliable basis is provided for accurate recognition of the workpiece 90; the transverse position adjusting mechanism composed of the T-shaped transverse sliding block 64, the T-shaped transverse sliding chute 61, the steering belt wheel 63, the synchronous belt 60, the synchronous belt wheel 59 and the position adjusting motor 58 can adjust the position of the image recognition camera 12 in real time as required, so that the image recognition camera 12 is positioned right above the workpiece 90 as much as possible, and the reliability of image acquisition and recognition is ensured; the two transverse position adjusting mechanisms and the two image recognition cameras 12 can be used in a matched mode when the feeding time interval of the workpieces 90 is short, and the situation that the transverse scheduling range of a single image recognition camera 12 is too large and the image acquisition is not too late is prevented.

In the workpiece recognition transfer equipment for the automatic production line, the controller adopts the existing FPGA controller module, and can realize image recognition processing, signal receiving and processing of each sensor and motor driving signal sending; the memory is composed of the existing memory chip and the peripheral circuit thereof; the transfer driving motor 18, the transverse moving driving motor 36 and the position adjusting motor 58 are all existing stepping motors with speed reducers, and corresponding motor driving circuits are corresponding stepping motor driving circuits; the feeding side position sensor 86, the discharging side position sensor 85 and the bottom position sensor 24 all adopt the existing infrared position sensors; the image recognition camera 12 adopts an existing depth-of-field camera for collecting images of the workpieces 90 transported on the rotary transport roller bed, so that the controller can recognize the workpieces 90 according to the collected images and transport the workpieces to corresponding blanking positions through the transverse moving transfer mechanism according to a preset processing flow, and the controller adopts an existing image recognition method when carrying out image recognition; the lifting electric control air valve 56, the blocking electric control air valve 55 and the switching electric control air valve 83 all adopt the existing electromagnetic valves and are used for realizing the on-off control of the air path; the WiFi module is an existing WiFi module and is used for establishing communication with a wireless router, so that the controller is connected to the Internet, the wireless data transmission requirement is met, and the identification result of each workpiece 90 is uploaded to an upper computer to be displayed and stored; the blocking driving cylinder 54, the horizontal pushing cylinder 38 and the reversing driving cylinder 78 are all conventional cylinders for realizing pushing force at corresponding positions.

When the workpiece recognition transfer equipment for the automatic production line is used, firstly, the characteristic images of various workpieces 90 are obtained and stored in the memory for comparison and recognition during image recognition; adjusting the supporting height of the recognition mounting bracket according to the field mounting requirement; when the loading side position sensor 86 detects a workpiece 90, the transfer driving motor 18 is started to carry out transportation driving, the bottom position sensor 24 detects the transverse position of the workpiece 90, the longitudinal position of the workpiece 90 is determined by calculating the conveying speed and conveying time of the transfer conveying roller 29, the controller adjusts the transverse position of the image recognition camera 12 through the driving position adjusting motor 58, so that image acquisition is carried out on the workpiece 90 below, the controller carries out real-time processing recognition on the acquired image, the subsequent processing of the current workpiece 90 is determined according to the preset processing routes of various workpieces 90, and the controller determines the unloading position from which the unloading position is required to carry out unloading according to the subsequent processing requirement; when the workpiece 90 is detected by the blanking-side position sensor 85, the controller drives the traverse driving motor 36 to start working, and then controls the related horizontal pushing cylinder 38 and the reversing driving cylinder 78 according to the subsequent processing requirements, so that each traverse driving unit between the transverse position of the workpiece 90 and the corresponding blanking position is lifted to work, the workpiece 90 is transported to the corresponding blanking position in a traverse manner, each traverse driving unit is controlled to descend, and simultaneously, the barrier driving cylinder 54 at the corresponding position is controlled to descend, so that the barrier plate 31 is blocked, and then the workpiece 90 enters the corresponding blanking position to perform classified blanking under the conveying of the transfer conveying roller 29.

As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a work piece discernment transfer apparatus for automizing and producing line which characterized in that: the device comprises a transfer and conveying roller bed, an image recognition mechanism, a transverse moving and transferring mechanism and a blocking and limiting mechanism;

the image recognition mechanism comprises a control box body (10), a recognition mounting bracket, a light supplement lamp (3) and an image recognition camera (12); the control box body (10) is arranged above the transferring and conveying roller bed through the recognition mounting bracket; a controller, a WiFi module and a memory are arranged in the control box body (10); the light supplement lamp (3) and the image recognition camera (12) are both arranged on the lower side surface of the control box body (10);

the transverse moving and transferring mechanism is arranged on the discharging side of the transferring and conveying roller bed and is used for transversely conveying the workpiece (90) on the discharging side; the blocking limiting mechanism is arranged on the discharging side of the transfer conveying roller bed, is positioned on the rear side of the transverse moving transfer mechanism and is used for controlling the blocking of a workpiece (90) on the discharging side of the transfer conveying roller bed; a feeding side position sensor (86) is arranged at the feeding side of the transfer conveying roller bed; a feeding side position sensor (85) is arranged at the feeding side of the transfer and conveying roller bed and at the front side of the transverse transfer mechanism;

the controller is respectively electrically connected with the WiFi module, the memory, the feeding side position sensor (86), the discharging side position sensor (85) and the image recognition camera (12), and is used for carrying out coordination control on the transverse moving transfer mechanism and the blocking limiting mechanism.

2. The workpiece recognition and transfer device for the automatic production line according to claim 1, wherein: the transfer conveying roller bed comprises a lower bottom plate (39), an upper bottom plate (25), a middle supporting column (88) and two end face side plates (26); the middle supporting column (88) is supported and installed between the upper-layer bottom plate (25) and the lower-layer bottom plate (39); the two end face side plates (26) are respectively vertically arranged on the left side and the right side of the upper layer bottom plate (25), and each transfer conveying roller (29) is transversely and rotatably arranged between the two end face side plates (26); the end part of one transfer conveying roller (29) extends out of the end face side plate (26), and a longitudinal transfer driving gear (17) is arranged on the extending end; a transfer driving motor (18) is arranged on the lower bottom plate (39), and the transfer driving motor (18) drives the longitudinal transfer driving gear (17) to rotate through a transfer driving chain (19); the end part of each transfer conveying roller (29) is provided with a transfer synchronous gear (27), and each transfer synchronous gear (27) is driven to rotate synchronously through a transfer synchronous chain (28); a bottom supporting leg (87) is arranged on the lower side surface of the lower bottom plate (39); a transfer driving circuit electrically connected with the controller is arranged in the control box body (10); the transferring drive circuit is electrically connected with the transferring drive motor (18), and the controller drives the transferring drive motor (18) to rotate through the transferring drive circuit.

3. The workpiece recognition transfer device for the automatic production line according to claim 2, wherein: the transverse moving transfer mechanism comprises two transverse moving driving motors (36) and each transverse moving driving unit; the transverse moving driving unit comprises a lifting supporting base (40), a square lifting seat (89), a lifting supporting sliding block (52), a horizontal pushing cylinder (38), two elastic drivers, a reversing driver and two transverse moving driving rubber wheels (32); lifting through windows (37) are transversely distributed on the upper-layer bottom plate (25) and close to the blanking side at intervals; the lifting support bases (40) are transversely arranged on the lower bottom plate (39) at intervals and are respectively positioned below the lifting through windows (37); a lifting square hole (41) is vertically arranged at the top of the lifting support base (40), the lower end of a square lifting seat (89) is vertically arranged in the lifting square hole (41), and an upper side extrusion slope surface (53) is arranged on the lower end surface of the square lifting seat (89); a pulling and inserting square hole (42) which is vertically communicated with the lifting square hole (41) is arranged on the side edge of the lifting support base (40); one end of the lifting support sliding block (52) is inserted into the extraction and insertion square hole (42), and a lower side extrusion slope surface (51) is arranged at the insertion end of the lifting support sliding block (52); the upper side extrusion slope surface (53) is in extrusion fit with the lower side extrusion slope surface (51); the horizontal pushing cylinder (38) is arranged on the lower bottom plate (39), and the end part of a piston rod of the horizontal pushing cylinder (38) is fixedly arranged on the lifting support sliding block (52); a lifting electric control air valve (56) electrically connected with the controller is connected in series on an air inlet and outlet pipeline of the horizontal pushing cylinder (38); the two traverse driving rubber wheels (32) are rotatably arranged above the upper end surface of the square lifting seat (89) through two vertical roller supports (33), and when the square lifting seat (89) is lifted to a high position, the traverse driving rubber wheels (32) partially protrude from the space between two adjacent transfer conveying rollers (29); the roller wheel shafts of the two transverse moving driving rubber wheels (32) are positioned on the same longitudinal axis, and the end parts of the two roller wheel shafts are respectively and fixedly provided with an upper roller driving gear (34); a top groove (47) is arranged on the upper end surface of the square lifting seat (89) and between the two vertical roller supports (33), and a rotary transmission shaft (49) is longitudinally and rotatably arranged in the top groove (47); a middle transmission gear (50) is fixedly arranged in the middle of the rotary transmission shaft (49), and both ends of the rotary transmission shaft (49) are fixedly provided with a lower side roller driving gear (48); the upper roller driving gear (34) and the lower roller driving gear (48) on the corresponding side are in rotary transmission through a roller driving chain (35); a vertical strip-shaped shaft hole (44) is longitudinally arranged at the upper part of each square lifting seat (89) in a penetrating way, and the vertical strip-shaped shaft hole (44) is communicated with the top groove (47); the two elastic drivers are respectively and rotatably arranged at the lower frames of the front side and the rear side of the corresponding lifting through windows (37), penetrate through the vertical strip-shaped shaft holes (44) of the corresponding sides and extend into the top groove (47), and a transmission pinion (46) is fixedly arranged on the extending end; the two traverse driving motors (36) are both arranged on the lower side surface of the upper-layer bottom plate (25), one traverse driving motor (36) drives each elastic driver on the front side to rotate in the forward direction through one traverse synchronous chain (71), and the other traverse driving motor (36) drives each elastic driver on the rear side to rotate in the reverse direction through the other traverse synchronous chain (71); the reversing driver is arranged on the side edge of the square lifting seat (89) and is used for pushing a transmission pinion (46) to leave the meshing position; when the square lifting seat (89) is lifted to a high position, the middle transmission gear (50) is meshed with the transmission pinion (46) at the meshing position; two transverse moving driving circuits electrically connected with a controller are arranged in the distribution control box (1); the two transverse moving driving circuits are respectively and electrically connected with the two transverse moving driving motors (36), the controller respectively drives the two transverse moving driving motors (36) to rotate and work through the two transverse moving driving circuits, and the controller also carries out reversing control on the reversing driver.

4. The workpiece recognition and transfer device for the automatic production line according to claim 3, wherein: supporting sliding grooves (13) are longitudinally arranged on the inner walls of the left side and the right side of the lifting square hole (41) and the pulling and inserting square hole (42); two extrusion supporting rollers (43) are rotatably arranged on the left side surface and the right side surface of the lifting supporting slide block (52), and the extrusion supporting rollers (43) are supported and run in the supporting sliding grooves (13) on the corresponding sides.

5. The workpiece recognition and transfer device for the automatic production line according to claim 3, wherein: a vertical limiting groove (14) is vertically arranged on the vertical side surface of the square lifting seat (89); a limit supporting bump (15) which is embedded into the vertical limit groove (14) in a sliding manner is arranged on the vertical hole wall of the lifting square hole (41); a rebound pressure spring (16) is arranged in the vertical limiting groove (14), and the upper end and the lower end of the rebound pressure spring (16) are elastically supported between the limiting support bump (15) and the lower side groove edge of the vertical limiting groove (14).

6. The workpiece recognition and transfer device for the automatic production line according to claim 3, wherein: the blocking limiting mechanism comprises each blocking limiting unit; each blocking limiting unit comprises a blocking limiting plate (31) and a blocking driving cylinder (54); each strip-shaped lifting hole (30) is arranged on the upper layer bottom plate (25) and is positioned at the side edge of the blanking at intervals; each blocking limiting plate (31) vertically penetrates through each strip-shaped lifting hole (30), and a lower strip-shaped supporting plate (23) is fixedly arranged on the lower side edge of each blocking limiting plate (31); each blocking driving cylinder (54) is vertically arranged on the lower bottom plate (39), and the end part of a piston rod of each blocking driving cylinder (54) is fixedly arranged in the middle of the lower side surface of each lower strip-shaped supporting plate (23); a blocking electric control air valve (55) electrically connected with the controller is connected in series on the air inlet and outlet pipeline of each blocking driving cylinder (54); when the blocking limit plate (31) is lifted to the blocking position, the lower strip-shaped support plate (23) is supported on the lower side surface of the upper layer bottom plate (25).

7. The workpiece recognition and transfer device for the automatic production line according to claim 3, wherein: the reversing driver comprises a reversing driving cylinder (78), a reversing driving gear (79), a supporting slide bar (80) and an eccentric wheel (75); a switching driving shaft (76) is transversely and rotatably arranged on the square lifting seat (89), and the switching driving shaft (76) extends into the top groove (47); the eccentric wheel (75) is fixedly arranged on the extending end part of the switching driving shaft (76), and the circumference of the eccentric wheel (75) is clamped between the two driving pinions (46); a reversing driving gear (79) is fixedly arranged on the outer end part of the switching driving shaft (76); the supporting sliding strip (80) is arranged on the side surface of the square lifting seat (89) through a sliding mounting seat (81), and a reversing driving rack (82) meshed with the reversing driving gear (79) is arranged on the supporting sliding strip (80); the reversing driving cylinder (78) is arranged on the side surface of the square lifting seat (89), and the end part of a piston rod of the reversing driving cylinder (78) is butted with the end part of the supporting slide bar (80); a reversing electric control air valve (83) electrically connected with the controller is connected in series on an air inlet and outlet pipeline of the reversing driving air cylinder (78).

8. The workpiece recognition and transfer device for the automatic production line according to claim 3, wherein: the elastic driver comprises a synchronous sleeve (45), a telescopic shaft (72) and a rebound compression spring (74); the synchronous sleeve (45) is longitudinally and rotatably arranged at the lower frame of the corresponding side of the lifting through window (37) through a rotary mounting support (70); one end of a telescopic shaft (72) is inserted into the synchronous sleeve (45), the other end of the telescopic shaft extends into the top groove (47), and a transmission pinion (46) is fixedly arranged on the extending end part of the telescopic shaft (72); a guide sliding groove (73) is arranged on the telescopic shaft (72) along the axial direction of the telescopic shaft, and a guide sliding block which is embedded into the guide sliding groove (73) in a sliding manner is arranged on the inner wall of the synchronous sleeve (45); the rebound pressure spring (74) is sleeved on the telescopic shaft (72) and is elastically supported between the transmission pinion (46) and the synchronous sleeve (45).

9. The workpiece recognition and transfer device for the automatic production line according to claim 1, wherein: the recognition mounting bracket comprises two side edge height adjusting brackets, and each side edge height adjusting bracket consists of a sleeve mounting bottom plate (8), a height adjusting sleeve (5), a vertical adjusting support rod (4) and a height adjusting nut (6); the height adjusting sleeve (5) is vertically arranged on the sleeve mounting bottom plate (8), and a C-shaped adjusting plate (11) is arranged at the upper end pipe orifice of the height adjusting sleeve (5); the lower end of the vertical adjusting stay bar (4) vertically penetrates through the C-shaped adjusting plate (11) and then is inserted into the upper end pipe orifice of the height adjusting sleeve (5); an adjusting external thread (7) is arranged on the lower end rod wall of the vertical adjusting support rod (4), a height adjusting nut (6) is screwed on the adjusting external thread (7), and the height adjusting nut (6) is positioned between the upper side edge and the lower side edge of the C-shaped adjusting plate (11); the bottom of the control box body (10) is arranged on the top ends of the vertical adjusting support rods (4) of the two side height adjusting frames.

10. The workpiece recognition transfer device for the automatic production line according to claim 2, wherein: bottom position sensors (24) are transversely arranged on the upper side surface of the upper-layer bottom plate (25) at intervals and close to the feeding side; the controller is electrically connected with each bottom position sensor (24); two T-shaped transverse sliding chutes (61) are transversely arranged on the lower side surface of the control box body (10); a T-shaped transverse sliding block (64) is arranged on each of the two T-shaped transverse sliding chutes (61) in a sliding manner; the lower side surfaces of the two T-shaped transverse sliding blocks (64) are fixedly provided with image recognition cameras (12); vertical communication holes (62) communicated with the interior of the control box body (10) are vertically arranged at two ends of the T-shaped transverse sliding chute (61); a steering belt wheel (63) is rotatably arranged at the two ends of the T-shaped transverse sliding chute (61) and the communication position of the T-shaped transverse sliding chute and the vertical communication hole (62); a position adjusting motor (58) is respectively arranged in the control box body (10) and above the two T-shaped transverse sliding chutes (61), and a synchronous belt wheel (59) is respectively fixedly arranged at the end parts of output shafts of the two position adjusting motors (58); a synchronous belt (60) is arranged on the synchronous pulley (59) and the two steering pulleys (63) at the corresponding positions in a surrounding manner, the synchronous belt (60) penetrates through the T-shaped transverse moving chute (61), and the upper side surface of the T-shaped transverse moving slide block (64) is fixed on the synchronous belt (60); a position adjusting driving circuit electrically connected with the controller is arranged in the control box body (10), the position adjusting driving circuit is electrically connected with a position adjusting motor (58), and the controller drives the position adjusting motor (58) to rotate through the position adjusting driving circuit.