CN112407867A

CN112407867A - A work piece transfer device for automatic production line

Info

Publication number: CN112407867A
Application number: CN202011226213.8A
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 transfer device for an automatic production line, which comprises a transfer and conveying roller bed, a centering adjusting mechanism, a transverse transfer mechanism and a blocking and limiting mechanism. The workpiece transfer device for the automatic production line can push the workpiece on the feeding side of the transfer conveying roller bed to the middle position by using the centering adjusting mechanism, so that the workpiece is conveniently conveyed to the middle part of the transverse transfer mechanism from the middle part and transversely conveyed to the left side and the right side, and the transverse conveying efficiency 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 is utilized to control the blocking of the workpiece on the blanking side, and the blocking is cancelled when the workpiece reaches the corresponding blanking position.

Description

A work piece transfer device for automatic production line

Technical Field

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

Background

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

Disclosure of Invention

The invention aims to: the utility model provides a work piece transfer device for automation line can carry out the categorised transportation of work piece according to the work piece transport instruction that receives to be convenient for carry the work piece to corresponding processing equipment department, improve the machining efficiency of work piece.

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

a control box body is arranged on the side edge of the transfer conveying roller bed, and a controller, a wireless communication module and a memory are arranged in the control box body;

the centering adjusting mechanism comprises two centering adjusting units, and the two centering adjusting units are respectively arranged at the left side and the right side of the feeding side of the transfer conveying roller bed and used for pushing the workpiece to the middle of the transfer conveying roller bed; 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 and electrically connected with the wireless communication module, the memory, the feeding side position sensor and the discharging side position sensor, and carries 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 centering adjusting unit comprises an inclined strip-shaped baffle, a longitudinal strip-shaped baffle, a centering driving motor, a centering driving belt and a transverse supporting beam; one end of the inclined strip-shaped baffle is fixedly arranged on the inner side surface of the end surface side plate on the corresponding side, and the other end of the inclined strip-shaped baffle extends to the middle part of the main conveying roller bed in an inclined manner; the longitudinal strip-shaped baffle is longitudinally and fixedly arranged on the extending end of the inclined strip-shaped baffle; one end of the transverse supporting beam is fixed on the inner side surface of the end surface side plate of the corresponding side, and the other end of the transverse supporting beam is fixed on the longitudinal strip-shaped baffle; a rectangular adjusting window is arranged on the inclined strip-shaped baffle along the length direction of the inclined strip-shaped baffle, and each belt supporting roller is vertically and rotatably arranged in the rectangular adjusting window; the centered driving motor is fixedly arranged on the transverse supporting beam, and a belt driving wheel is fixedly arranged on an output shaft of the centered driving motor; the centered driving belt is wound on the belt driving wheel and each belt supporting roller; a longitudinal connecting rod is longitudinally arranged between the inclined strip-shaped baffle and the transverse supporting beam; unit supporting rollers are rotatably arranged below the transverse supporting beams through roller supporting seats; the unit supporting rollers are supported and run on two adjacent transfer conveying rollers; the controller is characterized in that a centering driving circuit electrically connected with the controller is arranged in the control box body, the centering driving circuit is electrically connected with a centering driving motor, and the controller drives the centering driving motor to rotate to work through the centering driving circuit.

Further, the traverse transfer mechanism includes traverse driving units; the transverse moving driving unit comprises a transverse moving driving motor, a lifting support base, a square lifting seat, a lifting support sliding block, a horizontal pushing cylinder 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; a gear rotating shaft is longitudinally and rotatably arranged on the lower side surface of the upper layer bottom plate and close to each lifting through window through a rotating shaft mounting support; the gear rotating shaft longitudinally penetrates through the vertical strip-shaped shaft hole, and a transmission pinion is fixedly arranged on the gear rotating shaft and positioned in the top groove; when the square lifting seat rises to a high position, the middle transmission gear is meshed with the transmission pinion; each transverse moving driving motor is fixedly arranged on the lower side surface of the upper-layer bottom plate, and an output shaft of each transverse moving driving motor is butted with the end part of the corresponding gear rotating shaft; a transverse moving driving circuit electrically connected with the controller is arranged in the control box body; the transverse moving driving circuit is electrically connected with the transverse moving driving motor, and the controller drives the transverse moving driving motor to rotate through the transverse moving driving circuit.

Furthermore, a lower side roller mounting groove is formed in the lower side surface of the lifting support sliding block, each lower side extrusion support roller is rotatably mounted in the lower side roller mounting groove, and the lower side extrusion support rollers are supported and run on the lower side hole walls of the lifting square hole and the pull-plug square hole; a buffer pad is arranged on the insertion end surface of the lifting support slide block.

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, an upper side roller mounting groove is formed in the upper side extrusion slope surface, each upper side extrusion supporting roller is rotatably mounted in the upper side roller mounting groove, and each upper side extrusion supporting roller supports walking on the lower side extrusion slope surface.

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.

The invention has the beneficial effects that: the workpiece on the feeding side of the transfer conveying roller bed can be pushed to the middle position by the centering adjusting mechanism, so that the workpiece is conveniently conveyed to the middle part of the transverse moving transfer mechanism from the middle part and transversely conveyed to the left side and the right side, and the transverse conveying efficiency 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 workpiece on the blanking side, and the blocking is cancelled when the workpiece reaches the corresponding blanking position; the wireless communication module can receive a transfer instruction sent remotely, so that the controller can conveniently perform coordination control on the transverse moving transfer mechanism and the blocking limiting mechanism according to the transfer instruction; the distributing and 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, classified and distributed to the corresponding discharging conveying devices; whether a workpiece is placed on the transfer conveying roller bed or not can be monitored in real time by utilizing the feeding side position sensor, so that the transfer conveying roller bed and the centering adjusting mechanism are started in time for conveying, the long-time no-load running of the transfer conveying roller bed is avoided, and the energy consumption of a system is saved; whether the workpiece reaches the transverse moving transfer mechanism or not can be detected in real time by utilizing the discharging side position sensor, so that the transverse moving transfer mechanism is quickly started to transfer the workpiece, the long-time no-load operation of the transverse moving transfer mechanism is avoided, and the energy consumption of the system is saved.

Drawings

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

FIG. 2 is a schematic view of a part of a cross-sectional structure of the workpiece transfer device according to the present invention;

fig. 3 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 3, the workpiece transferring device for an automatic production line disclosed by the present invention comprises: the device comprises a transfer conveying roller bed, a centering adjusting mechanism, a transverse moving transfer mechanism and a blocking limiting mechanism;

a control box body 10 is arranged on the side edge of the transfer conveying roller bed, and a controller, a wireless communication module and a memory are arranged in the control box body 10;

the centering adjusting mechanism comprises two centering adjusting units, and the two centering adjusting units are respectively arranged at the left side and the right side of the feeding side of the transfer conveying roller bed and used for pushing the workpiece 90 to the middle of the transfer conveying roller bed; 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 wireless communication module, the memory, the feeding side position sensor 86 and the discharging side position sensor 85 respectively, and performs coordination control on the transverse moving transfer mechanism and the blocking limiting mechanism.

The workpiece 90 on the feeding side of the transfer conveying roller bed can be pushed to the middle position by the centering adjusting mechanism, so that the workpiece 90 is conveniently conveyed to the middle part of the transverse moving transfer mechanism from the middle part and transversely conveyed to the left side and the right side, and the transverse conveying efficiency 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; the wireless communication module can receive a transfer instruction sent remotely, so that the controller can conveniently perform coordination control on the transverse moving transfer mechanism and the blocking limiting mechanism according to the transfer instruction; the distributing and conveying roller bed can be abutted with a plurality of feeding devices on the feeding side and abutted with a plurality of discharging conveying devices on the discharging side, so that the workpieces 90 conveyed from the feeding devices are received, classified and distributed to the corresponding discharging conveying devices; the feeding side position sensor 86 can be used for monitoring whether the workpiece 90 is placed on the transferring and conveying roller bed or not in real time, so that the transferring and conveying roller bed and the centering adjusting mechanism are started in time for conveying, long-time no-load running of the transferring and conveying roller bed is avoided, and energy consumption of the system is saved; whether workpiece 90 reaches the transverse moving transfer mechanism or not can be detected in real time by using the discharging side position sensor 85, so that the transverse moving transfer mechanism is rapidly started to transfer the workpiece 90, long-time no-load operation of the transverse moving transfer mechanism is avoided, and the energy consumption of the system is saved.

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 centering adjusting unit comprises an inclined strip-shaped baffle plate 21, a longitudinal strip-shaped baffle plate 22, a centering driving motor 74, a centering driving belt 24 and a transverse supporting beam 70; one end of the inclined strip-shaped baffle 21 is fixedly arranged on the inner side surface of the end surface side plate 26 on the corresponding side, and the other end of the inclined strip-shaped baffle extends to the middle part of the main conveying roller bed in an inclined manner; the longitudinal strip-shaped baffle 22 is longitudinally and fixedly arranged on the extending end of the inclined strip-shaped baffle 21; one end of the transverse supporting beam 70 is fixed on the inner side surface of the end surface side plate 26 on the corresponding side, and the other end is fixed on the longitudinal strip-shaped baffle plate 22; a rectangular adjusting window is arranged on the inclined strip-shaped baffle 21 along the length direction of the inclined strip-shaped baffle, and each belt supporting roller 75 is vertically and rotatably arranged in the rectangular adjusting window; the centering drive motor 74 is fixedly arranged on the transverse support beam 70, and the belt drive wheel 64 is fixedly arranged on the output shaft of the centering drive motor 74; centered drive belt 24 is wound around belt drive pulley 64 and each belt support roller 75; a longitudinal connecting rod 73 is longitudinally arranged between the inclined strip-shaped baffle plate 21 and the transverse supporting beam 70; unit supporting rollers 58 are rotatably mounted below the transverse supporting beams 70 through roller supports; the unit supporting rollers 58 are supported and run on two adjacent transfer conveying rollers 29; a centering driving circuit electrically connected with the controller is arranged in the control box 10, the centering driving circuit is electrically connected with the centering driving motor 74, and the controller drives the centering driving motor 74 to rotate through the centering driving circuit.

The centering driving motor 74, the centering driving belt 24, the belt driving wheel 64 and each belt supporting roller 75 form a conveying structure, and the conveying structure can be synchronously pushed to the middle part in the longitudinal movement process of the workpiece 90, so that the workpiece 90 is longitudinally conveyed from the middle part, and the transverse moving and transferring mechanism can conveniently and transversely convey the workpiece quickly; the suspended end of the cross support beam 70 can be stably supported by the unit support roller 58; the arrangement of the inclined strip-shaped baffle 21 and the longitudinal strip-shaped baffle 22 can play a role in guiding and limiting; the structural stability of the centering unit can be enhanced by means of the longitudinal link 73.

Further, the traverse transfer mechanism includes traverse driving units; the transverse moving driving unit comprises a transverse moving driving motor 36, a lifting support base 40, a square lifting seat 89, a lifting support sliding block 52, a horizontal pushing cylinder 38 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; a gear rotating shaft 45 is longitudinally and rotatably arranged on the lower side surface of the upper-layer bottom plate 25 and close to each lifting through window 37 through a rotating shaft mounting support 59; the gear rotating shaft 45 longitudinally penetrates through the vertical strip-shaped shaft hole 44, and a transmission pinion 46 is fixedly arranged on the gear rotating shaft 45 and positioned in the top groove 47; when the square lifting seat 89 is lifted to the high position, the middle transmission gear 50 is meshed with the transmission pinion 46; each traverse driving motor 36 is fixedly arranged on the lower side surface of the upper-layer bottom plate 25, and the output shaft of each traverse driving motor 36 is butted with the end part of the corresponding gear rotating shaft 45 respectively; a transverse moving driving circuit electrically connected with the controller is arranged in the control box body 10; the transverse moving driving circuit is electrically connected with the transverse moving driving motor 36, and the controller drives the transverse moving driving motor 36 to rotate through the transverse moving driving circuit.

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 gear rotating shaft 45 longitudinally penetrates through the vertical strip-shaped shaft hole 44 and is rotatably mounted through the two rotating shaft mounting supports 59, so that the gear rotating shaft 45 can be ensured to have better stability, and a reliable meshing effect is achieved when the middle transmission gear 50 is meshed with the transmission pinion 46; the vertical strip-shaped shaft hole 44 is convenient for the gear rotating shaft 45 to penetrate through, and the gear rotating shaft 45 cannot block 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.

Further, a lower roller mounting groove 13 is formed in the lower side surface of the lifting support slider 52, each lower extrusion support roller 43 is rotatably mounted in the lower roller mounting groove 13, and the lower extrusion support rollers 43 are supported and run on the lower hole walls of the lifting square hole 41 and the drawer square hole 42; a cushion pad 63 is provided on the insertion end surface of the elevating support slider 52.

The lower side of the lifting support sliding block 52 can be converted into rolling support by utilizing each lower side extrusion support roller 43, so that the resistance of the lifting support sliding block 52 during drawing and inserting is reduced; the cushion pad 63 can prevent rigid impact between the elevating support block 52 and the inner wall of the elevating square hole 41 when the elevating support block 52 is inserted.

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.

Further, an upper roller mounting groove 62 is provided on the upper extrusion slope 53, and each upper extrusion support roller 61 is rotatably mounted in the upper roller mounting groove 62, and each upper extrusion support roller 61 is supported and walked on the lower extrusion slope 51.

The upper extrusion support rollers 61 are supported and run on the lower extrusion slope 51, so that sliding friction is converted into rolling friction when extrusion lifting is carried out, and resistance when extrusion supporting is reduced.

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 workpiece transversely moves to a 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.

In the workpiece transfer device for the automatic production line, the controller adopts the existing single-chip microcomputer controller module, so that the receiving and sending control of signals can be realized; the memory is composed of the existing memory chip and the peripheral circuit thereof; the transfer driving motor 18, the centering driving motor 74 and the transverse moving driving motor 36 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 and the discharging side position sensor 85 both adopt the existing infrared position sensors; the wireless communication module adopts the existing wireless communication module, such as a Zigbee wireless communication module; the lifting electric control air valve 56 and the blocking electric control air valve 55 both adopt the existing electromagnetic valves and are used for realizing the on-off control of the air path; the gear drive cylinder 54 and the horizontal pushing cylinder 38 are both conventional cylinders for realizing pushing force at corresponding positions.

When the workpiece transfer device for the automatic production line is used, a wireless communication module acquires a transfer instruction sent remotely, and a controller performs coordination control on the transverse moving transfer mechanism and the blocking limiting mechanism according to the transfer instruction; when the feeding side position sensor 86 monitors that the workpiece 90 is placed on the transferring and conveying roller bed, the transferring and conveying roller bed and the centering adjusting mechanism are started in time for conveying; when the workpiece 90 is transported on the transfer conveying roller 29, the workpiece is pushed to the middle part by the centering adjusting mechanisms on the left side and the right side, so that the workpiece 90 is conveniently conveyed to the middle part of the transverse moving transfer mechanism from the middle part; when the workpiece 90 is detected by the blanking-side position sensor 85, the controller drives the traverse driving motor 36 to start working, controls the related horizontal pushing cylinder 38 according to the transfer instruction, so that each traverse driving unit between the transverse position of the workpiece 90 and the corresponding blanking position is lifted to transport the workpiece 90 to the corresponding blanking position in a traverse manner, controls each traverse driving unit to descend, and controls the barrier driving cylinder 54 at the corresponding position to descend the barrier limiting plate 31, so that the workpiece 90 enters the corresponding blanking position 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 transfer device for automation line which characterized in that: comprises a transferring and conveying roller bed, a centering adjusting mechanism, a transverse moving and transferring mechanism and a blocking and limiting mechanism;

a control box body (10) is arranged on the side edge of the transfer conveying roller bed, and a controller, a wireless communication module and a memory are arranged in the control box body (10);

the centering adjusting mechanism comprises two centering adjusting units, and the two centering adjusting units are respectively arranged at the left side and the right side of the feeding side of the transfer conveying roller bed and are used for pushing the workpiece (90) to the middle of the transfer conveying roller bed; 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 and electrically connected with the wireless communication module, the memory, the feeding side position sensor (86) and the discharging side position sensor (85), and coordinates and controls the transverse moving transfer mechanism and the blocking limiting mechanism.

2. The workpiece 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 transfer device for the automatic production line according to claim 2, wherein: the centering adjusting unit comprises an inclined strip-shaped baffle (21), a longitudinal strip-shaped baffle (22), a centering driving motor (74), a centering driving belt (24) and a transverse supporting beam (70); one end of an inclined strip-shaped baffle (21) is fixedly arranged on the inner side surface of the end surface side plate (26) on the corresponding side, and the other end of the inclined strip-shaped baffle obliquely extends to the middle part of the main conveying roller bed; the longitudinal strip-shaped baffle (22) is longitudinally and fixedly arranged on the extending end of the inclined strip-shaped baffle (21); one end of the transverse supporting beam (70) is fixed on the inner side surface of the end surface side plate (26) on the corresponding side, and the other end is fixed on the longitudinal strip-shaped baffle plate (22); a rectangular adjusting window is arranged on the inclined strip-shaped baffle (21) along the length direction of the inclined strip-shaped baffle, and each belt supporting roller (75) is vertically and rotatably arranged in the rectangular adjusting window; a centering drive motor (74) is fixedly arranged on the transverse support beam (70), and a belt drive wheel (64) is fixedly arranged on an output shaft of the centering drive motor (74); a centering drive belt (24) wound around the belt drive pulley (64) and the respective belt support rollers (75); a longitudinal connecting rod (73) is longitudinally arranged between the inclined strip-shaped baffle (21) and the transverse supporting beam (70); unit supporting rollers (58) are rotatably mounted below the transverse supporting beams (70) through roller supports; the unit supporting rollers (58) are supported and run on two adjacent transfer conveying rollers (29); a centering driving circuit electrically connected with the controller is arranged in the control box body (10), the centering driving circuit is electrically connected with a centering driving motor (74), and the controller drives the centering driving motor (74) to rotate and work through the centering driving circuit.

4. The workpiece transfer device for the automatic production line according to claim 2, wherein: the transverse moving and transferring mechanism comprises transverse moving driving units; the transverse moving driving unit comprises a transverse moving driving motor (36), a lifting support base (40), a square lifting seat (89), a lifting support sliding block (52), a horizontal pushing cylinder (38) 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); a gear rotating shaft (45) is longitudinally and rotatably arranged on the lower side surface of the upper layer bottom plate (25) and close to each lifting through window (37) through a rotating shaft mounting support (59); the gear rotating shaft (45) longitudinally penetrates through the vertical strip-shaped shaft hole (44), and a transmission pinion (46) is fixedly arranged on the gear rotating shaft (45) and positioned in the top groove (47); when the square lifting seat (89) is lifted to a high position, the middle transmission gear (50) is meshed with the transmission pinion (46); each transverse moving driving motor (36) is fixedly arranged on the lower side surface of the upper-layer bottom plate (25), and the output shaft of each transverse moving driving motor (36) is butted with the end part of the corresponding gear rotating shaft (45) respectively; a transverse moving drive circuit electrically connected with the controller is arranged in the control box body (10); the transverse moving driving circuit is electrically connected with the transverse moving driving motor (36), and the controller drives the transverse moving driving motor (36) to rotate through the transverse moving driving circuit.

5. The workpiece transfer device for the automatic production line according to claim 4, wherein: a lower side roller mounting groove (13) is formed in the lower side surface of the lifting support sliding block (52), each lower side extrusion support roller (43) is rotatably mounted in the lower side roller mounting groove (13), and the lower side extrusion support rollers (43) are supported and run on the lower side hole wall of the lifting square hole (41) and the pull-plug square hole (42); a cushion pad (63) is provided on the insertion end face of the elevating support slider (52).

6. The workpiece transfer device for the automatic production line according to claim 4, 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).

7. The workpiece transfer device for the automatic production line according to claim 4, wherein: an upper side roller mounting groove (62) is arranged on the upper side extrusion slope surface (53), each upper side extrusion supporting roller (61) is rotatably mounted in the upper side roller mounting groove (62), and each upper side extrusion supporting roller (61) is supported and walks on the lower side extrusion slope surface (51).

8. The workpiece transfer device for the automatic production line according to claim 2, 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).