CN111229966A

CN111229966A - Three-dimensional material warehouse integrating charging and discharging devices of punching machine

Info

Publication number: CN111229966A
Application number: CN202010222289.7A
Authority: CN
Inventors: 严伟; 刘行; 赵珺; 郝丽娜
Original assignee: Yangzhou Hengjia Automation Equipment Co ltd
Current assignee: Yangzhou Hengjia Automation Equipment Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-06-05

Abstract

The invention discloses a three-dimensional material warehouse integrating a feeding and discharging device of a punch press in the technical field of plate processing, which comprises a material rack, wherein a plurality of tray tracks are distributed on the material rack in the height direction, a liftable stacker is connected onto the material rack, a pair of clamping jaws are arranged in the outward direction of a tray, the stacker comprises a lifting frame and a first moving chain, a pair of driving chain wheels are rotatably connected onto the lifting frame, the two driving chain wheels are respectively connected to the left end and the right end of the lifting frame, the two ends of the lifting frame are respectively rotatably connected with a pair of first reversing gear and a second reversing gear, the driving chain wheels are connected with the first reversing chain wheel and the second reversing chain wheel through the first moving chain, a chain clamping hook is connected onto each first moving chain, the second reversing chain wheel is far away from the material rack, the chain clamping hook can be clamped by; the automatic feeding and discharging device can realize automatic feeding and discharging and is ingenious in structure.

Description

Three-dimensional material warehouse integrating charging and discharging devices of punching machine

Technical Field

The invention belongs to the technical field of plate processing, and particularly relates to a three-dimensional material warehouse integrated with a loading and unloading device of a punch press.

Background

The punching machine can be used for processing various metal sheet parts, can automatically finish various complex hole patterns and shallow drawing forming processing at one time, can process holes with different sizes and hole distances and different shapes according to requirements, has high production efficiency, and is widely used in the manufacturing industry.

In the production process of the punch press, the raw material feeding is required to be completed firstly, the finished material blanking is required to be completed after the processing, the traditional feeding and blanking work is basically completed manually, the feeding and blanking work occupies a large part of time of the stamping production, and the efficiency is low; in the prior art, the feeding and discharging device is used for completing feeding and discharging of plates, raw materials need to be conveyed to a punch machining position in sequence manually, automatic storage of the raw materials cannot be completed, and labor intensity is high.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides the three-dimensional material warehouse integrated with the charging and discharging device of the punch press, solves the technical problem that the raw materials cannot be automatically stored in the prior art, can realize automatic charging of the raw materials, has a smart structure and reduces the labor intensity.

The purpose of the invention is realized as follows: a three-dimensional material warehouse integrating a feeding and discharging device of a punch comprises a material rack, wherein a plurality of tray tracks for placing trays are distributed in the height direction of the material rack, the trays can move along the tray tracks, one side of the material rack in the front and back directions is connected with a liftable stacker, a pair of clamping jaws are arranged on the left side and the right side of each tray in the direction towards the stacker, the stacker comprises a lifting frame and a first moving chain, a pair of driving chain wheels are rotatably connected to the lifting frame, the two driving chain wheels are respectively connected to the left end and the right end of the lifting frame, a pair of first reversing gear and a pair of second reversing gear are respectively rotatably connected to the two ends of the conveying direction of the lifting frame, the driving chain wheels are connected with the first reversing chain wheels and the second reversing chain wheels through the first moving chains, each first moving chain is connected with a chain clamping hook, the, the second reversing chain wheel is far away from the material rack, the chain hook can be hooked by the clamping jaw, and when the chain hook rotates, the chain hook can be separated from the clamping jaw.

In the invention, the two layers of tray tracks at the bottom are respectively a raw material layer angle steel track and a finished product layer angle steel track, and the tray tracks are distributed at intervals in the height direction, so that raw materials are convenient to store (the raw materials are placed on the trays, and the trays can be placed on the corresponding tray tracks as required), and the requirement of material storage at different heights is met; when raw materials are required to be conveyed to a raw material layer angle steel rail, the lifting frame moves to the height of the corresponding tray rail and stops, the driving chain wheel rotates, the driving chain wheel drives the first reversing chain wheel and the second reversing chain wheel through the moving chain, the first reversing chain wheel and the second reversing chain wheel drive the chain clamping hook to move towards the direction of the tray rail, when the chain clamping hook moves to the position of the first reversing chain wheel, the chain clamping hook falls into the clamping jaw, the driving chain wheel rotates reversely, the clamping jaw hooks the chain clamping hook, the chain clamping hook drives the tray to enter the lifting frame, when the chain clamping hook moves to the position of the second reversing chain wheel, the chain clamping hook rotates around the second reversing chain wheel, and when the chain clamping hook is separated from the clamping jaw, the driving chain wheel stops rotating; the lifting frame is lowered to the raw material layer rail, the driving chain wheel rotates, the chain hook is clamped into the jaw to drive the tray to move towards the direction of the material rack, when the chain hook moves to the position of the first reversing chain wheel, the first reversing chain wheel continues to rotate, the chain hook is separated from the jaw, the driving chain wheel stops rotating, and at the moment, the tray is on the raw material layer angle steel rail to realize the feeding work of raw materials; the automatic feeding device can realize automatic feeding of raw materials, has an ingenious structure and reliable work, and reduces labor intensity; can be applied to the loading and unloading work of punch processing.

In order to further improve the reliability of the feeding and discharging work of the tray, one side of the lifting frame, which is arranged relative to the material frame, is rotatably connected with a pair of supporting rollers, a pair of tray guide rails are arranged on the lifting frame, the tray can roll along the tray guide rails, in the left and right directions, the pair of supporting rollers are arranged between the pair of reversing chain wheels, and in the front and rear directions, when the tray rolls along the fixed rail, the pair of supporting rollers can jack the tray upwards; in this design, the gyro wheel at both ends rolls on the tray guide rail about the tray, and when the gyro wheel was close the seam between stacker and the material storehouse, supporting roller and tray contact, the whole support roller of tray was raised, and the gyro wheel of tray is in unsettled state, and the gyro wheel of tray passes through the seam after on smooth the falling corresponding tray track, avoids the problem of tray and tray track seam crossing striking, improves the life-span of security and gyro wheel.

In order to realize the feeding and discharging actions, a clamp beam and a feeding beam which are arranged at the same height are fixedly connected to the material rack, a scissors fork device is arranged on the lower side of the feeding beam, which extends out of the material rack, and can move along the length direction of the feeding beam, a suction disc frame is connected to the lower side of the scissors fork device, a plurality of suction discs used for sucking materials are distributed on the lower side of the suction disc frame, and a plurality of clamps used for clamping the materials and capable of moving along the length direction of the clamp beam are connected to the clamp beam on one side of the suction disc frame, which is arranged relative.

In order to realize the left and right movement of the sucker, the feeding cross beam is slidably connected with a sliding block, a balancing block and a sliding seat, the balancing block is arranged between the sliding block and the sliding seat, the scissors fork device comprises a pair of first hinge rods hinged on the front side and the rear side of the sliding block, a lifting motor is fixedly connected on the sliding seat, a motor chain wheel is connected on the lifting motor, a mounting block is fixedly connected on the sucker frame, one end of the first hinge rod, far away from the sliding block, is hinged with the mounting block, a first driven chain wheel is rotatably connected on the balancing block, the motor chain wheel is connected with the first driven chain wheel through a driving chain, one end of the driving chain is connected with the sliding seat, the other end of the driving chain vertically extends downwards and is connected with the mounting block, a pair of first connecting rods is hinged on the front end, the middle parts of the first connecting rod and the first hinge rod are hinged together, and the first connecting rod and the first hinge rod are arranged in a crossed mode.

In order to further realize the left and right movement of the sucker frame, one end of the feeding cross beam in the length direction is fixedly connected with a first moving motor, the first moving motor is connected with a feeding chain wheel, the other end of the feeding cross beam in the length direction is rotatably connected with a second driven chain wheel, the feeding chain wheel is connected with the second driven chain wheel through a second moving chain, one end of the second moving chain is connected with one end of a sliding block, the other end of the second moving chain is connected with one end of a sliding seat, one end of the sliding block is one side far away from the sliding seat, and one end of the sliding seat is one side far away from the sliding block.

In order to further realize the storage of finished plate materials, a fixing frame is further arranged on the other side of the material frame in the front-back direction, a panel which can be lifted and moved back and forth is connected to the fixing frame, and the panel can enter the material frame.

In order to further realize the movement of the movable brush table, the material rack below the feeding cross beam is connected with the movable brush table in a sliding mode, the movable brush table is connected to the material rack in a sliding mode, the lower side of the movable brush table is connected with a connecting piece, the material rack is rotatably connected with a third driven chain wheel, one end, where the material rack is located, of the second movable motor is fixedly connected to the fixing frame, the second movable motor is connected with a first movable chain wheel, the third movable chain wheel is connected with the third driven chain wheel through a third movable chain, and two ends of the third movable chain wheel are fixedly connected.

In order to further realize the lifting of the panel, a ground rail extending into the material feeding frame is fixed at the lower end of the fixing frame, one end of the panel in the left-right direction and one downward side are hinged with a pair of second hinge rods, the other end of the panel in the left-right direction and one downward side are hinged with a pair of second connecting rods, one end of each hinge rod extending in a downward inclination mode is movably connected onto the moving frame, one end of each connecting rod extending in a downward inclination mode is hinged with the moving frame, the second connecting rods and the second hinge rods are arranged in a crossed mode, the middle parts of the second hinge rods and the second connecting rods in the length direction are hinged together through a middle rod, a lifting driver is hinged onto the moving frame, a push-pull rod extending in an upward inclination mode is connected onto the lifting driver, and one end, extending.

In order to further realize the conveying of finished plates, a connecting cross beam is connected to the material rack above the moving brush table and is arranged opposite to the fixed frame, at least one linear driver is fixedly connected to the upper side of the connecting cross beam, a blocking rod which can extend downwards and can perform reciprocating linear movement is connected to the linear driver, and a baffle is fixedly connected to one end, extending downwards, of the blocking rod, of the connecting cross beam; in this design, under the normal condition, the panel is in work or material rest one side outwards, and the panel that has processed is at the removal brush bench, and the removal brush bench moves finished product sheet material toward panel place direction, and when the panel exceeded the baffle outward, the removal brush bench moves back, and the sharp driver moves simultaneously, and the shelves pole stretches out downwards, stops panel, and the sharp driver stops the action, and the panel rises to suitable height, and panel falls on the tray on the panel.

In order to further realize the front and back movement of the panel, the front end of the moving frame is fixedly connected with a moving motor III, the moving frame is rotatably connected with a rotating shaft, the moving motor III is connected with the rotating shaft, two ends of the rotating shaft in the left and right directions are connected with moving idler wheels, and the moving idler wheels can roll along a ground rail.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

FIG. 5 is a first perspective view of the stacker of the present invention.

FIG. 6 is a second perspective view of the stacker of the present invention.

FIG. 7 is a schematic diagram of the movement of pallets into and out of the stacker of the present invention.

Fig. 8 is a perspective view of the tray of the present invention.

FIG. 9 is a first perspective view of the connection between the feeding beam and the scissors fork device in the present invention.

Fig. 10 is a structural view of the working principle of the lifting of the scissors fork device of the present invention.

FIG. 11 is a second perspective view of the connection of the loading beam and the scissors fork device in the present invention.

FIG. 12 is a partial enlarged view of the connection between the sliding seat and the second movable chain in the present invention.

Fig. 13 is a perspective view showing the connection between the clamp beam and the clamp according to the present invention.

Fig. 14 is a structural view of the working principle of the invention for realizing the movement of the clamp along the length direction of the clamp beam.

Fig. 15 is a structural diagram of the working principle of the present invention for realizing the lifting and moving back and forth of the panel.

FIG. 16 is a schematic diagram of the stacker lifting motion of the present invention.

Fig. 17 is a movement principle structure diagram for realizing blanking of finished plate materials in the invention.

FIG. 18 is a diagram of the configuration of the pallet of the present invention on a stacker.

Fig. 19 is a structural view of the present invention when the supporting rollers lift the front part of the tray to suspend the front part of the tray.

FIG. 20 is a view showing a structure in which the front rotary roller is in a floating state when the rotary roller passes through a seam between the stacker and the stocker.

Fig. 21 is a view showing a structure in which a rotating roller at the front of a tray falls on a tray rail according to the present invention.

Fig. 22 is a structural view showing a state where the supporting rollers lift up the rear portion of the tray and the rotating rollers at the rear portion are separated from the tray guide rails and are floated.

Fig. 23 is a structural view of the rotating rollers at the rear of the pallet in the floating state across the joint between the stacker and the magazine according to the present invention.

Fig. 24 is a view showing the structure in which both pairs of rotating rollers of the present invention are dropped on the tray rail.

Fig. 25 is a front view of the present invention.

FIG. 26 is a schematic view of the chain hook about to disengage from the pawl in the present invention.

Fig. 27 is a partial enlarged view at C in fig. 14.

Wherein, 1 stacker, 101 support rollers, 102 drive shafts, 103 connecting chain wheels, 104 rotating motors, 105 rotating chain wheels, 106 lifting frames, 107 driving chain wheels, 108 tray guide rails, 109 lifting pieces, 110 reversing chain wheels I, 111 chain hooks, 112 reversing chain wheels II, 113 moving chain wheels I, 2 clamps, 3 clamp cross beams, 4 sucker frames, 5 suckers, 6 moving chain wheels II, 7 feeding cross beams, 8 driving chain wheels, 9 driven chain wheels IV, 10 driving motors, 11 lifting chain wheels, 12 driving shafts, 13 tray tracks, 14 trays, 15 moving brush tables, 16 driven chain wheels III, 17 fixing frames, 18 hinge rods II, 19 panels, 20 connecting rods II, 21 intermediate rods, 22 push-pull rods, 23 lifting drivers, 24 blocking teeth, 25 blocking plates, 26 linear drivers, 27 blocking jaws, 28 connecting rods I, 29 hinge rods I, 30 lifting motors, 31 moving motor I, 32 balance drivers, 33 balance rod, 34 balance block, 35 sliding block, 36 sliding seat, 37 motor chain wheel, 38 driven chain wheel I, 39 driving chain, 40 moving frame, 41 ground rail, 42 moving roller, 43 moving motor III, 44 lifting chain, 45 weight, 46 driving chain, 47 moving motor II, 48 moving chain wheel I, 49 moving chain III, 50 moving motor IV, 51 material frame, 52 rotating roller, 53 cushion block, 54 clamp frame, 55 gear lever, 56 moving chain wheel II, 57 driven chain wheel V, 58 feeding chain, 59 feeding chain wheel, 60 driven chain wheel II, 61 chain connecting block II, 62 chain connecting block I, 63 rotating shaft and 64 connecting beam.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 27, the three-dimensional material warehouse integrating the charging and discharging device of the punch press comprises a material frame 51, a plurality of tray rails 13 for placing trays 14 are distributed on the material frame 51 in the height direction, the trays 14 can move along the tray rails 13, one side of the material frame 51 in the front and back direction is connected with a lifting stacker 1, a pair of claws 27 is arranged on the left and right sides of the trays 14 in the direction towards the stacker 1, the stacker 1 comprises a lifting frame 106 and a moving chain I113, the lifting frame 106 is slidably connected to the outer side of the material frame 51, a rotating motor 104 is fixedly connected to the lifting frame 106, a rotating chain wheel 105 is connected to the rotating motor 104, a driving shaft 102 is rotatably connected to the lifting frame 106, the rotating chain wheel 105 is connected to a connecting chain wheel 103 through chain transmission, the left and right ends of the driving shaft 102 are respectively connected to driving chain wheels 107, a pair, the driving chain wheel 107 is connected with a first reversing chain wheel 110 and a second reversing chain wheel 112 through a first moving chain 113, each first moving chain 113 is connected with a pair of chain hooks 111, the claws 27 can hook the chain hooks 111, the first reversing chain wheel 110 is arranged relative to the material rack 51, the second reversing chain wheel 112 is far away from the material rack 51, the chain hooks 111 can be hooked by the claws 27, and when the chain hooks rotate, the chain hooks 111 can be separated from the claws 27; the structure that realizes the lift of crane 106 specifically does, the upper portion fixedly connected with drive motor 10 of work or material rest 51, be connected with drive sprocket 8 on the drive motor 10, the upper portion of work or material rest 51 still rotationally is connected with transmission shaft 12, be connected with four 9 of driven sprocket on the transmission shaft 12, both ends still are connected with lifting sprocket 11 about transmission shaft 12, drive sprocket 8 is connected with four 9 of driven sprocket through drive chain 46, the relative work or material rest 51 of crane 106 sets up two lifters 109 of one end fixedly connected with of one side up, two lifters 109 set up about crane 106 central symmetry on the left right direction, be connected with lifting chain 44 on lifting sprocket 11, lifting chain 44's one end is connected with pouring weight 45, lifting chain 44's the other end and lifter 109 are connected.

In order to further improve the reliability of the feeding and discharging work of the tray 14, one side of the lifting frame 106, which is arranged opposite to the material frame 51, is rotatably connected with a pair of supporting rollers 101, a pair of tray guide rails 108 are arranged on the lifting frame 106, the tray 14 can roll along the tray guide rails 108, in the left-right direction, the pair of supporting rollers 101 are arranged between the pair of reversing chain wheels 110, and in the front-back direction, when the tray 14 rolls along a fixed rail, the pair of supporting rollers 101 can jack the tray 14 upwards; two pairs of rotating rollers 52 are rotatably connected to the left and right ends of the tray 14, the rotating rollers 52 can roll along the tray rail 13 and the tray guide rail 108, the two pairs of rotating rollers 52 are symmetrically arranged with respect to the center of the tray 14 in the front-rear direction, a spacer 53 is provided on the lower side of the tray 14 between each pair of rotating rollers 52, and the spacer 53 can contact with the supporting roller 101.

In order to realize the loading and unloading actions, a clamp crossbeam 3 and a loading crossbeam 7 which are arranged at the same height are fixedly connected to the material rack 51, a scissor fork device which is arranged at the lower side of the loading crossbeam 7, which extends out of the material rack 51, and can move along the length direction of the loading crossbeam 7 is connected to the lower side of the scissor fork device, a sucker frame 4 is connected to the lower side of the sucker frame 4, a plurality of suckers 5 for sucking materials are distributed on the lower side of the sucker frame 4, a plurality of clamps 2 which can move along the length direction of the clamp crossbeam 3 are connected to the clamp crossbeam 3 at one side of the sucker frame 4, and are used for clamping materials, the scissor fork device and the clamps 2 are arranged in a staggered manner in the front-rear direction, and the specific structure for realizing the left-right movement of the clamps 2 is; fixedly connected with chain connecting block 62 on the clamp frame 54, fixedly connected with removes motor four 50 on the clamp crossbeam 3, is connected with and removes sprocket two 56 on removing motor four 50, and the one end that removes sprocket two 56 and keeps away from on clamp crossbeam 3 rotationally is connected with driven sprocket five 57, and remove sprocket two 56 is connected with driven sprocket five 57 through material loading chain 58, and the both ends and the chain connecting block 62 of material loading chain 58 are connected.

In order to realize the left and right movement of the sucker 5, the loading cross beam 7 is slidably connected with a sliding block 35, a balance block 34 and a sliding seat 36, the balance block 34 is arranged between the sliding block 35 and the sliding seat 36, the scissor fork device comprises a pair of first hinge rods 29 hinged on the front side and the rear side of the sliding block 35, the sliding seat 36 is fixedly connected with a lifting motor 30, the lifting motor 30 is connected with a motor chain wheel 37, the sucker frame 4 is fixedly connected with a mounting block, one end of the first hinge rod 29 far away from the sliding block 35 is hinged with the mounting block, the balance block 34 is rotatably connected with a driven chain wheel 38, the motor chain wheel 37 is connected with the driven chain wheel 38 through a driving chain 39, one side of the sliding seat 36 far away from the lifting motor 30 is fixedly connected with a second chain connecting block 61, two ends of the driving chain 39 are connected, the end, far away from the sliding seat 36, of the first connecting rod 28 is movably connected to the suction disc frame 4, the middle parts of the first connecting rod 28 and the first hinge rod 29 are hinged together, and the first connecting rod 28 and the first hinge rod 29 are arranged in a crossed mode; the sliding seat 36 is fixedly connected with a balance driver 32, the balance driver 32 is connected with a balance rod 33 which extends towards the balance block 34 and can move in a reciprocating linear mode, one end, extending outwards, of the balance rod 33 is connected with the balance block 34, and the balance driver 32 is preferably an air cylinder.

In order to further realize the left and right movement of the sucker 5, one end of the feeding beam 7 in the length direction is fixedly connected with a first moving motor 31, the first moving motor 31 is connected with a feeding chain wheel 59, the other end of the feeding beam 7 in the length direction is rotatably connected with a second driven chain wheel 60, the feeding chain wheel 59 is connected with the second driven chain wheel 60 through a second moving chain 63, one end of the second moving chain 63 is connected with one end of the sliding block 35, the other end of the second moving chain 63 is connected with one end of the sliding seat 36, one end of the sliding block 35 is the side away from the sliding seat 36, and one end of the sliding seat 36 is the side away from the sliding block 35.

In order to further realize the storage of finished plate materials, the other side of the material rack 51 in the front-back direction is also provided with a fixed frame 17, the fixed frame 17 is connected with a panel 19 which can be lifted and can move back and forth, and the panel 19 can enter the material rack 51.

In order to further realize the movement of the movable brush table 15, the material rack 51 below the feeding cross beam 7 is connected with the movable brush table 15 in a sliding manner, the movable brush table 15 is arranged below the feeding cross beam 7 and connected to the material rack 51 in a sliding manner, the lower side of the movable brush table 15 is connected with a connecting piece, the material rack 51 is connected with a driven chain wheel III 16 in a rotating manner, one end of the fixing frame 17, which is far away from the material rack 51, is fixedly connected with a movable motor II 47, the movable motor II 47 is connected with a movable chain wheel I48, the movable chain wheel I48 is connected with the driven chain wheel III 16 through a movable chain III 49, and two ends of the movable chain III 49.

In order to further realize the lifting of the panel 19, the lower end of the fixed frame 17 is fixed with a ground rail 41 extending into the material frame 51, one end and downward side of the panel 19 in the left-right direction are hinged with a pair of second hinge rods 18, the other end and downward side of the panel 19 in the left-right direction are hinged with a pair of second connecting rods 20, the downward-inclined and extended end of the second hinge rods 18 is movably connected to the moving frame 40, the downward-inclined and extended end of the second connecting rods 20 is hinged with the moving frame 40, the second connecting rods 20 and the second hinge rods 18 are arranged in a crossed manner, the middle parts of the pair of second hinge rods 18 and the pair of second connecting rods 20 in the length direction are hinged together through a middle rod 21, the moving frame 40 is hinged with a lifting driver 23, the lifting driver 23 is preferably an oil cylinder, the lifting driver 23 is connected with a push-pull rod 22 extending; the front and back movement of the panel 19 is realized by a specific structure that a third moving motor 43 is fixedly connected to the front end of the moving frame 40, a rotating shaft 63 is rotatably connected to the moving frame 40, the third moving motor 43 is connected with the rotating shaft 63, moving rollers 42 are connected to the left and right ends of the rotating shaft 63, and the moving rollers 42 can roll along the ground rail 41.

In order to further realize the conveying of finished plate materials, a connecting cross beam 64 is connected to the material rack 51 above the moving brush table 15, the connecting cross beam 64 is arranged relative to the fixed frame 17, at least one linear driver 26 is fixedly connected to the upper side of the connecting cross beam 64, a stop lever 55 which can extend downwards and can do reciprocating linear movement is connected to the linear driver 26, the linear driver 26 is preferably an air cylinder, a baffle plate 25 is fixedly connected to one end, extending downwards, of the stop lever 55, and a plurality of stop teeth 24 are arranged on the lower side of the baffle plate 25.

In the invention, the two layers of tray rails 13 at the bottom are respectively a raw material layer angle steel rail and a finished product layer angle steel rail, and the tray rails 13 are distributed at intervals in the height direction, so that raw materials are convenient to store (the raw materials are placed on the trays 14, and the trays 14 can be placed on the corresponding tray rails 13 as required), and the requirement of storing materials at different heights is met; when raw materials need to be conveyed from the stacker 1 to the tray track 13, the transmission motor 10 acts, the transmission motor 10 drives the transmission chain wheel 8 to rotate, the transmission chain wheel 8 drives the driven chain wheel four 9 to rotate through the transmission chain 46, the driven chain wheel four 9 drives the transmission shaft 12 to rotate, the transmission shaft 12 drives the lifting chain wheel 11 to rotate, the lifting chain 44 drives the lifting frame 106 to lift, when the lifting frame 106 moves to the height position of the corresponding layer of the tray track 13, the transmission motor 10 stops acting, the rotation motor 104 acts, the rotation chain wheel 105 rotates, the rotation chain wheel 105 drives the connection chain wheel 103 to rotate through the chain, the rotation driving shaft 102 of the connection chain wheel 103 rotates, the rotation driving shaft 102 drives the rotation of the driving chain wheel 107, the driving chain wheel 107 drives the rotation of the first reversing chain wheel 110 and the second reversing chain wheel 112 through the first moving chain 113, the first reversing chain wheel 110 and the second reversing chain wheel 112 drive the chain clamping hook 111 to move towards the direction, when the chain hook 111 moves to the position of the first reversing sprocket 110, the chain hook 111 continues to rotate, and when the claw 27 is separated from the chain hook 111, the tray 14 falls on the corresponding tray rail 13, and the rotating motor 104 stops operating; after punching, the first moving motor 31 is operated, the feeding chain wheel 59 rotates, the feeding chain wheel 59 drives the second driven chain wheel 60 to rotate through the second moving chain 63, the second moving chain 63 drives the sliding seat 36 and the sliding block 35 to move synchronously, the operation direction of the first moving motor 31 is controlled, the sliding seat 36 moves towards the direction of a finished plate, when the suction cup frame 4 moves to the position of the finished plate, the first moving motor 31 stops operating, the lifting motor 30 operates, the motor chain wheel 37 rotates, the motor chain wheel 37 drives the first driven chain wheel 38 to rotate through the driving chain 39, the driving chain 39 drives the suction cup frame 4 to move in the height direction, the operation direction of the lifting motor 30 is controlled, the driving chain 39 moves downwards, the first hinge rod 29 swings downwards, the lower part of the first connecting rod 28 rolls towards the direction of the first hinge rod 29, and the balance driver 32 operates simultaneously, the balance rod 33 retracts, the driving chain 39 is always in a tensioned state, the suction cup frame 4 descends, when the suction cup 5 is in contact with a plate, the lifting motor 30 stops acting, the suction cup 5 acts to suck the plate, the lifting motor 30 and the balance driver 32 act in reverse to lift the plate to the height which can be clamped by the clamp 2, the first moving motor 31 acts in reverse to move the suction cup frame 4 towards the clamp 2, after the plate is sent into the clamp 2, the first moving motor 31 stops acting, the clamp 2 acts, the clamp 2 clamps the finished plate, the fourth moving motor 50 acts, the second moving chain wheel 56 rotates, the fifth moving chain wheel 57 rotates through the feeding chain 58, the first feeding chain 58 drives the first chain connecting block 62 to move, the first chain connecting block 62 drives the clamp frame 54 to move, the moving direction of the fourth moving motor 50 is controlled, and the clamp frame 54 moves towards the material frame 51, when the plate is moved to the upper part of the moving brush table 15, the moving motor four 50 stops acting, the clamp 2 loosens the plate, the plate falls on the moving brush table 15, and then the finished plate is required to be sent to the tray 14 of the panel 19, the blanking process is concretely that the moving motor two 47 acts, the moving chain wheel one 48 rotates, the driven chain wheel three 16 rotates, the moving chain three 49 drives the moving brush table 15 to move towards the direction of the fixed frame 17, the lifting driver 23 acts to enable the push-pull rod 22 to extend outwards, the push-pull rod 22 pushes the middle rod 21 to move upwards, the hinged rod two 18 and the connecting rod two 20 swing, the panel 19 rises, the moving brush table 15 moves to the outermost end, when the panel 19 is lifted to a proper height, the lifting driver 23 stops acting, the linear driver 26 acts, the baffle rod 55 extends downwards, the baffle tooth 24 moves to the height of the plate, and the linear driver 26 stops acting, the second moving motor 47 moves reversely, the moving brush table 15 moves into the rack 51, the plate is driven to the tray 14 of the panel 19 under the action of the blocking teeth 24, the actions are repeated, the finished plate is continuously discharged to the position of the panel 19, when the height of the finished plate stacked on the panel 19 reaches the highest position of the blocking teeth 24, the finished plate is discharged onto the stacker 1, the third moving motor 43 moves, the moving roller 42 rolls towards the direction of the lifting frame 106, when the moving frame 40 moves into the rack 51, the tray 14 on the panel 19 falls onto the angle steel track of the finished layer, the lifting frame 106 is lifted to the height of the tray 14, the motor 104 rotates to drive the chain wheel 107 to rotate, the first moving chain 113 drives the chain hook 111 to move towards the direction of the second reversing chain wheel 112, the chain hook 111 is clamped into the jaw 27, the chain hook 111 drives the tray 14 to move towards the lifting frame 106, when the chain hook 111 moves to the position of the second reversing sprocket 112, the rotating motor 104 continues to act, and when the chain hook 111 is separated from the claw 27, the rotating motor 104 stops acting; the invention realizes the work of loading and unloading of a punch press and the storage of plates, the combined arrangement of the stacker 1, the tray track 13 and the tray 14 realizes the in-and-out and up-and-down movement of the tray 14, the movement of the tray 14 along with the chain hook 111 is realized through the combined design of the chain hook 111 and the claw 27, and the separation of the tray 14 from the chain hook 111 is also very convenient and has ingenious structure; a gap is formed between the lifting frame 106 and the tray rail 13, the tray guide rail 108 and the tray rail 13 are difficult to control to the same height, when a tray 14 enters the warehouse from the stacker 1 or the tray 14 enters the stacker 1 from the warehouse, the tray 14 enters the warehouse from the stacker 1, for example, the rotating roller 52 rolls on the tray guide rail 108, when the rotating roller 52 is close to a seam, the supporting roller 101 is contacted with a cushion block 53 on the tray 14, the whole tray 14 is lifted by the supporting roller 101, the rotating roller 52 is in a suspended state, when the supporting roller 101 leaves the cushion block 53, the rotating roller 52 smoothly falls on the tray rail 13 through the seam, the problem of collision between the tray 14 and the tray rail 13 at the seam is avoided, the safety is improved, and the service life of the rotating roller 52 is prolonged; can be applied to the loading and unloading work of punch processing.

The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims

1. A three-dimensional material warehouse integrating a loading and unloading device of a punch press is characterized by comprising a material rack, wherein a plurality of tray tracks for placing trays are distributed in the material rack in the height direction, the trays can move along the tray tracks, one side of the material rack in the front and back direction is connected with a liftable stacker, a pair of clamping jaws are arranged on the left side and the right side of each tray in the direction towards the stacker, each stacker comprises a lifting frame and a first moving chain, a pair of driving chain wheels are rotatably connected to the lifting frame, the two driving chain wheels are respectively connected to the left end and the right end of the lifting frame, a pair of first reversing gears and a pair of second reversing gears are respectively rotatably connected to the two ends of the conveying direction of the lifting frame, the driving chain wheels are connected with the first reversing chain wheels and the second reversing chain wheels through the first moving chains, each first moving chain is, the first reversing chain wheel is arranged relative to the material rack, the second reversing chain wheel is far away from the material rack, the chain hook can be hooked by the clamping jaw, and when the chain hook rotates, the chain hook can be separated from the clamping jaw.

2. The three-dimensional material warehouse integrated with the loading and unloading device of the punch press as claimed in claim 1, wherein one side of the lifting frame, which is opposite to the material rest, is rotatably connected with a pair of supporting rollers, a pair of tray guide rails are arranged on the lifting frame, the tray can roll along the tray guide rails, in the left and right directions, the pair of supporting rollers are arranged between the pair of reversing chain wheels, and in the front and rear directions, when the tray rolls along the fixed rail, the tray can be upwards jacked up by the pair of supporting rollers.

3. The stereoscopic material warehouse integrating the feeding and discharging device of the punch press as claimed in claim 1 or 2, wherein the rack is further fixedly connected with a clamp beam and a feeding beam which are arranged at the same height, the lower side of the feeding beam, which extends out of the rack, is provided with a scissor fork device which can move along the length direction of the feeding beam, the lower side of the scissor fork device is connected with a suction cup rack, a plurality of suction cups for sucking materials are arranged on the lower side of the suction cup rack, and a plurality of clamps for clamping the materials, which can move along the length direction of the clamp beam, are connected to the clamp beam on the side of the suction cup rack, which is arranged opposite to the rack.

4. The three-dimensional material warehouse integrated with the feeding and discharging device of the punch press as claimed in claim 3, wherein the feeding cross beam is slidably connected with a sliding block, a balance block and a sliding seat, the balance block is arranged between the sliding block and the sliding seat, the scissors fork device comprises a pair of first hinge rods hinged to the front side and the rear side of the sliding block, the sliding seat is fixedly connected with a lifting motor, the lifting motor is connected with a motor sprocket, the sucker frame is fixedly connected with a mounting block, one end of the first hinge rod, far away from the sliding block, is hinged with the mounting block, the balance block is rotatably connected with a first driven sprocket, the motor sprocket is connected with the first driven sprocket through a driving chain, one end of the driving chain is connected with the sliding seat, the other end of the driving chain vertically extends downwards and is connected with the mounting block, the front end and the rear, one end, far away from the sliding seat, of the first connecting rod is movably connected to the suction disc frame, the first connecting rod is hinged to the middle of the first hinge rod, and the first connecting rod and the first hinge rod are arranged in a crossed mode.

5. The stereoscopic material warehouse integrated with the loading and unloading device of the punch press as claimed in claim 3, wherein one end of the loading cross beam in the length direction is fixedly connected with a first moving motor, the first moving motor is connected with a first loading chain wheel, the other end of the loading cross beam in the length direction is rotatably connected with a second driven chain wheel, the second loading chain wheel is connected with the second driven chain wheel through a second moving chain, one end of the second moving chain is connected with one end of a sliding block, the other end of the second moving chain is connected with one end of a sliding seat, one end of the sliding block is a side away from the sliding seat, and one end of the sliding seat is a side away from the sliding block.

6. The stereoscopic material warehouse integrated with the loading and unloading device of the punch press as claimed in claim 1 or 2, wherein a fixing frame is further provided on the other side of the material frame in the front-back direction, a panel capable of lifting and moving back and forth is connected to the fixing frame, and the panel can enter the material frame.

7. The stereoscopic material warehouse integrated with the loading and unloading device of the punch press as claimed in claim 6, wherein the rack below the loading cross beam is slidably connected with a moving brush table, the moving brush table is slidably connected to the rack, a connecting member is connected to the lower side of the moving brush table, a third driven sprocket is rotatably connected to the rack, a second moving motor is fixedly connected to one end of the fixing frame away from the rack, a first moving sprocket is connected to the second moving motor, the third moving sprocket is connected to the third driven sprocket through a third moving chain, and two ends of the third moving chain are fixedly connected to the connecting member.

8. The three-dimensional material warehouse integrated with loading and unloading device of punching machine as claimed in claim 6, it is characterized in that the lower end of the fixing frame is fixed with a ground rail extending into the material rack, one end of the panel in the left-right direction and one side facing downwards are hinged with a pair of second hinge rods, the other end of the panel in the left-right direction and one side facing downwards are hinged with a pair of second connecting rods, the end of the hinged rod extending downwards in an inclined way is movably connected to the moving frame, the end of the connecting rod extending downwards in an inclined way is hinged with the moving frame, the connecting rod II and the hinged rod II are arranged in a crossed way, the middle parts of the pair of hinged rods II and the pair of connecting rod II in the length direction are hinged together through the middle rod, the moving frame is hinged with a lifting driver, the lifting driver is connected with a push-pull rod which extends upwards in an inclined mode, and one end, extending outwards, of the push-pull rod is hinged to the middle rod.

9. The stereoscopic material warehouse integrated with the loading and unloading device of the punch press as claimed in claim 7, wherein the rack above the moving brush table is connected with a connecting beam, the connecting beam is arranged opposite to the fixing frame, the upper side of the connecting beam is fixedly connected with at least one linear driver, the linear driver is connected with a blocking rod which can extend downwards and can perform reciprocating linear movement, and one end of the blocking rod, which extends downwards, of the connecting beam is fixedly connected with a baffle plate.

10. The three-dimensional material warehouse integrated with the loading and unloading device of the punch press according to claim 8, wherein a third moving motor is fixedly connected to a front end of the moving frame, a rotating shaft is rotatably connected to the moving frame, the third moving motor is connected to the rotating shaft, moving rollers are connected to two ends of the rotating shaft in the left-right direction, and the moving rollers can roll along a ground rail.