CN218174019U - Automatic die cutting machine - Google Patents

Abstract

The utility model relates to an automatic die-cutting machine; the automatic stamping machine comprises a rack, wherein material platforms are arranged on two sides of the rack, a feeding mechanism and a receiving mechanism are respectively arranged above the material platforms, a die cutting mechanism is arranged between the feeding mechanism and the receiving mechanism, the feeding mechanism comprises an installation frame, the installation frame is provided with a material taking device and a material pushing device, the material taking device comprises a transmission assembly and a lifting frame, the lifting frame is provided with a material sucking device, the die cutting mechanism comprises a lower support and an upper support, a driving device is arranged on the lower support, a stamping platform is arranged in the upper support, and at least one symmetrical transmission arm is arranged on each of two sides of the stamping platform; the beneficial effects of the utility model embody: the automatic feeding device has the advantages that materials are sucked up through the sucking device, the materials are pushed through the material pushing plate, automatic feeding is achieved, the transmission arms with multiple groups of symmetry are arranged on two sides of the stamping table respectively, the stamping table is driven to press down through the transmission arms, stable and high-precision die cutting action is achieved, finished product precision is improved, the structure is simple, operation is easy and convenient, production and maintenance cost is effectively reduced, and production and use are facilitated.

Description

Automatic die cutting machine

Technical Field

The utility model relates to a die-cutting machine refers in particular to an automatic die-cutting machine of simple structure and low in production cost.

Background

The die-cutting machine is also called a beer machine and is mainly used for die-cutting indentation and gold stamping operation, fitting and automatic waste discharge of corresponding non-metal materials, adhesive sticker, EV (electric discharge) first rotating shafts, double-sided adhesive, electronics, mobile phone rubber mats and the like, and the die-cutting machine utilizes a steel knife, a hardware die and a steel wire to apply certain pressure through a stamping plate to roll and cut a printed product or a paperboard into a certain shape, so that the printed product or the paperboard is important equipment for packaging and processing forming after printing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a cross cutting machine refers in particular to a simple structure and low in production cost's automatic cross cutting machine.

In order to achieve the above object, the utility model adopts the following technical scheme: an automatic die-cutting machine comprises a rack, wherein both sides of the rack are provided with a liftable material platform, a feeding mechanism and a material receiving mechanism are respectively arranged above the material platforms at both sides, and a die-cutting mechanism is arranged between the feeding mechanism and the material receiving mechanism;

the feeding mechanism comprises an installation frame, the installation frame is provided with a material taking device and a material pushing device, the material taking device comprises a transmission assembly and a lifting frame, the transmission assembly is installed on the installation frame and is in transmission connection with the lifting frame, the lifting frame is provided with a material sucking device used for sucking materials into the material table, the material pushing device comprises a first driving motor, a first belt pulley, a linear guide rail, a connection block and a material pushing plate used for pushing out the materials, the first driving motor and the first belt pulley are installed on the installation frame and are in transmission connection with each other, the linear guide rail is arranged at the bottom of the installation frame, the connection block is in sliding connection with the linear guide rail through a first sliding block and is fixedly installed on a belt of the first belt pulley, so that the connection block can slide on the linear guide rail in a reciprocating mode under the driving of the belt, and the material pushing plate is installed at the bottom of the connection block;

the die-cutting mechanism comprises a support frame, a workbench is arranged in the support frame, the upper side and the lower side of the workbench are respectively provided with a stamping table and a driving device which are arranged in the support frame, the two sides of the stamping table are respectively provided with at least one transmission arm which are symmetrical mutually, one end of each transmission arm is in transmission connection with the stamping table through a first rotating shaft, and the other end of each transmission arm is in transmission connection with the driving device through a second rotating shaft.

Preferably, the mounting bracket includes mounting panel and the fixed plate of two interval settings, wherein one end fixed mounting of fixed plate in on the mounting panel, other end fixed mounting in the frame.

Preferably, the transmission assembly comprises a second driving motor and a rotating shaft arranged between the two fixing plates, a speed reducer arranged on the fixing plates is arranged at the output end of the second driving motor and is in transmission connection with the rotating shaft through the speed reducer, and cams in transmission connection with the lifting frames are arranged at two ends of the rotating shaft.

Preferably, the crane sets up in two between the fixed plate, the crane includes two transverse bars and two longitudinal rods that interconnect constitutes rectangular frame, two longitudinal rod all with mounting panel parallel arrangement, two all be provided with the butt in the transverse rod the antifriction bearing of cam top, so that the crane is along with elevating movement is realized in the rotation of cam, two all be provided with the guide pin bushing on the transverse rod, be provided with the guide post in the guide pin bushing, fixed mounting is respectively in last locating piece and lower locating piece in the both ends of guide post, the transverse rod with the locating piece is connected through a plurality of vertically spring down, go up the equal fixed mounting of locating piece and lower locating piece in on the fixed plate.

Preferably, clamping jaws for clamping materials are arranged on two sides of the front end of the material pushing plate respectively, each clamping jaw comprises a lower chuck and an upper chuck, the lower chucks and the material pushing plate are integrally formed, the upper chucks are rotatably mounted on the outer sides of the lower chucks, a pressing rod located above the lower chucks is arranged at the front end of the upper chucks, and tightness adjusting components for controlling the upper chucks to clamp or loosen are arranged on two sides of the material pushing plate respectively.

Preferably, the tightness adjusting assembly comprises a tightness cylinder, a pushing block and ejector rods telescopically mounted on two sides of the pushing plate, the tightness cylinder is mounted at the tail end of the pushing plate, the pushing block is sleeved on the pushing plate and is in transmission connection with the tightness cylinder so that the pushing block can slide on the pushing plate in a reciprocating manner, one end of each ejector rod is mounted on the pushing block, and the other end of each ejector rod abuts against a tail end groove of the upper chuck through a roller.

Preferably, the support frame comprises a lower support and an upper support, the lower support comprises two opposite support plates, the two support plates are fixedly mounted at the bottom of the upper support, the workbench is mounted at the tops of the two support plates, the driving device is mounted on the two support plates, and the stamping table is mounted in the upper support.

Preferably, drive arrangement includes driving motor, second belt pulley, final drive shaft, one-level auxiliary drive shaft and a plurality of second grade auxiliary drive shaft, driving motor with the second belt pulley transmission is connected, final drive shaft is provided with the action wheel, one-level auxiliary drive shaft is provided with first from the driving wheel, the action wheel with first from the driving wheel intermeshing transmission connection, one-level auxiliary drive shaft with the both ends of second grade auxiliary drive shaft all are provided with gear drive assembly.

Preferably, the gear transmission assembly comprises a second driven wheel mounted on the first-stage auxiliary transmission shaft and a plurality of third driven wheels mounted on the second-stage auxiliary transmission shafts, the second driven wheel and the third driven wheel are meshed with each other to realize transmission connection between the first-stage auxiliary transmission shaft and the plurality of second-stage auxiliary transmission shafts, an eccentric hole used for mounting the second rotating shaft is formed in the third driven wheel, and the second rotating shaft is rotatably mounted in the eccentric hole to realize transmission connection between the third driven wheel and the transmission arm.

Preferably, the material receiving mechanism comprises a driving and sliding guide rail symmetrically arranged on the inner side of the rack, a material taking frame is arranged on the sliding guide rail and is connected with the driving, so that the material taking frame can realize reciprocating material taking and placing sliding operation along the sliding guide rail under the driving of the driving, at least one group of material taking assemblies are arranged on the material taking frame, each material taking assembly comprises a fifth material suction head and a lifting drive arranged on the material taking frame, a suction disc used for sucking up materials is arranged at the end part of the fifth material suction head, and the fifth material suction head can realize lifting motion on the material taking frame under the driving of the lifting drive so as to suck up and take out the materials in the die cutting mechanism through the suction disc.

The beneficial effects of the utility model embody: the utility model aims at providing an automatic die cutting machine, inhale material in the material platform through inhaling the material device, and press from both sides the material by the scraping wings and carry out the propelling movement under drive assembly's drive, thereby replace artifical automatic feeding operation of realization, the drive arm that sets up the multiunit symmetry respectively in die cutting mechanism's punching press platform both sides, drive the punching press platform by a plurality of drive arms and press to the workstation, realize the cross cutting action of steady and high accuracy, the vibrations of avoiding cross cutting in-process punching press platform lead to the offset, effectively strengthen cross cutting action stationarity, improve the finished product precision, and its simple structure, the operation is simple and convenient, effectively reduce production and maintenance cost, and convenient for use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the feeding mechanism of the present invention.

Fig. 3 is a schematic structural view of the material taking device of the present invention.

Fig. 4 is a schematic view of the assembly structure of the transmission assembly on the mounting rack according to the present invention.

Fig. 5 is the assembly structure diagram of the crane and the mounting rack of the present invention.

Fig. 6 is a schematic structural view of the pushing device of the present invention.

Fig. 7 is the assembly structure schematic diagram of the material pushing plate and the tightness adjusting assembly of the utility model.

Fig. 8 is a schematic structural view of the material suction device of the present invention.

Fig. 9 is a schematic structural view of the die-cutting mechanism of the present invention.

Fig. 10 is a schematic structural diagram of the rack of the present invention.

Fig. 11 is a schematic structural view of the driving device of the present invention.

Fig. 12 is a schematic structural view of the punching stage of the present invention.

Fig. 13 is a schematic structural view of the driving arm of the present invention.

Fig. 14 is a schematic structural view of the material receiving mechanism of the present invention.

Reference is made to the accompanying drawings in which:

1-a frame; 2-a material platform; 3-a feeding mechanism; 4-a material receiving mechanism; 5-a die cutting mechanism; 6-mounting a frame; 7-a material taking device; 8-a material pushing device; 9-a transmission assembly; 10, lifting frames; 11-a material suction device; 12-a first drive motor; 13-a first pulley; 14-a linear guide; 15-an engagement block; 16-a pusher plate; 17-a first slider; 18-a belt; 19-a support frame; 20-a workbench; 21-a stamping station; 22-a drive device; 23-a drive arm; 24-a first rotating shaft; 25-a second rotating shaft; 26-mounting a plate; 27-a fixing plate; 28-a second drive motor; 29-a rotation axis; 30-a speed reducer; 31-a cam; 32-a transverse bar; 33-longitudinal bar; 34-a rolling bearing; 35-guide sleeve; 36-a guide post; 37-upper positioning blocks; 38-lower positioning block; 39-a spring; 40-a first sorbent assembly; 41-a second material suction component; 42-a first mounting bar; 43-a slide rail; 44-an adjusting bracket; 45-locking; 46-a first suction head; 47-a second suction head; 48-a second slide; 49-first fixed block; 50-a first sleeve; 51-a second mounting bar; 52-a fixed frame; 53-third suction head; 54-a fourth suction head; 55-a second fixed block; 56-second shaft sleeve; 57-a jaw; 58-lower chuck; 59-upper clamp; 60-a pressure bar; 61-a slack adjustment assembly; 62-a tightness cylinder; 63-a push block; 64-ejector pin; 65-lower support; 66-upper support; 67-a support plate; 68-a second pulley; 69-main drive shaft; 70-primary auxiliary transmission shaft; 71-secondary counter drive shaft; 72-driving wheel; 73-a first driven wheel; 74-a gear assembly; 75-a second driven wheel; 76-a third driven wheel; 77-eccentric orifice; 78-a guide plate; 79-guide column; 80-shaft hole; 81-bearing; 82-an adjustment assembly; 83-a first adjustment gear; 84-a second adjustment gear; 85-a third shaft sleeve; 86-adjusting rod; 87-graduation mark; 88-a locking block; 89-a sliding guide rail; 90-material taking frame; 91-a take-off assembly; 92-a fifth suction head; 93-a suction cup; 94-a lifting cylinder; 95-a regulating cylinder; 96-grooves; 97-a roller; 98-a third fixed block; 99-punching the plate.

Detailed Description

In the following description, any concept relating to the directions or orientations of up, down, left, right, front, and rear is given with respect to the position shown in the drawings being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

as shown in fig. 1-14, an automatic die-cutting machine comprises a frame 1, wherein both sides of the frame 1 are provided with a material platform 2 capable of lifting, a feeding mechanism 3 and a material receiving mechanism 4 are respectively arranged above the material platform 2 at both sides, and a die-cutting mechanism 5 is arranged between the feeding mechanism 3 and the material receiving mechanism 4;

the feeding mechanism 3 comprises a mounting frame 6, the mounting frame 6 is provided with a material taking device 7 and a material pushing device 8, the material taking device 7 comprises a transmission assembly 9 and a lifting frame 10, the transmission assembly 9 is mounted on the mounting frame 6 and is in transmission connection with the lifting frame 10, the lifting frame 10 is provided with a material sucking device 11 for sucking materials into the material table 2, the material pushing device 8 comprises a first driving motor 12, a first belt 18 wheel 13, a linear guide rail 14, a connecting block 15 and a material pushing plate 16 for pushing out the materials, the first driving motor 12 and the first belt 18 wheel 13 are both mounted on the mounting frame 6 and are in transmission connection with each other, the linear guide rail 14 is arranged at the bottom of the mounting frame 6, the connecting block 15 is in sliding connection with the linear guide rail 14 through a first sliding block 17 and is fixedly mounted on the belt 18 of the first belt 18 wheel 13, so that the connecting block 15 is driven by the belt 18 to slide on the linear guide rail 14 in a reciprocating manner, and the material pushing plate 16 is mounted at the bottom of the connecting block 15;

the die-cutting mechanism 5 comprises a support frame 19, a workbench 20 is arranged in the support frame 19, the upper side and the lower side of the workbench 20 are respectively provided with a stamping table 21 and a driving device 22 which are arranged in the support frame 19, both sides of the stamping table 21 are respectively provided with at least one transmission arm 23 which are symmetrical mutually, one end of each transmission arm 23 is in transmission connection with the stamping table 21 through a first rotating shaft 24, and the other end of each transmission arm is in transmission connection with the driving device 22 through a second rotating shaft 25.

Preferably, the mounting frame 6 includes a mounting plate 26 and two fixing plates 27 arranged at an interval, one end of each fixing plate 27 is fixedly mounted on the mounting plate 26, and the other end is fixedly mounted on the rack 1.

Preferably, the transmission assembly 9 includes a second driving motor 28 and a rotating shaft 29 disposed between the two fixing plates 27, an output end of the second driving motor 28 is provided with a speed reducer 30 mounted on the fixing plates 27 and is in transmission connection with the rotating shaft 29 through the speed reducer 30, and two ends of the rotating shaft 29 are both provided with cams 31 in transmission connection with the crane 10.

Preferably, the lifting frame 10 is disposed between two of the fixing plates 27, the lifting frame 10 includes two transverse rods 32 and two longitudinal rods 33 which are connected to each other to form a rectangular frame, the two longitudinal rods 33 are all parallel to the mounting plate 26, rolling bearings 34 which abut against the upper side of the cam 31 are disposed in the two transverse rods 32, so that the lifting frame 10 can move up and down along with the rotation of the cam 31, guide sleeves 35 are disposed on the two transverse rods 32, guide posts 36 are disposed in the guide sleeves 35, two ends of each guide post 36 are respectively and fixedly mounted on an upper positioning block 37 and a lower positioning block 38, the transverse rods 32 and the lower positioning blocks 38 are connected through a plurality of vertical springs 39, and the upper positioning blocks 37 and the lower positioning blocks 38 are both fixedly mounted on the fixing plates 27.

Preferably, the suction device 11 comprises a first suction module 40 and a second suction module 41 which are positioned inside the two transverse bars 32, and the first suction module 40 and the second suction module 41 are mounted on the longitudinal bar 33 with adjustable spacing.

Preferably, the first material suction assembly 40 includes a first mounting rod 42, a sliding rail 43 and an adjusting bracket 44, the first mounting rod 42 is mounted on the lifting frame 10 through a lock catch 45, first material suction heads 46 are disposed at both ends of the first mounting rod 42, second material suction heads 47 distributed at both sides of the mounting plate 26 are disposed in the middle of the first mounting rod 42, the sliding rail 43 is mounted on the mounting plate 26, the adjusting bracket 44 is slidably connected with the sliding rail 43 through a second sliding block 48, the adjusting bracket 44 is provided with a first fixing block 49, a first shaft sleeve 50 is disposed in the first fixing block 49, the first shaft sleeve 50 is sleeved outside the second material suction head 47 to realize the assembly between the adjusting bracket 44 and the second material suction head 47, and the adjusting bracket 44 is provided with an adjusting cylinder 95.

Preferably, the second material suction assembly 41 comprises a second mounting rod 51 and a fixing frame 52, the second mounting rod 51 is mounted on the lifting frame 10 through a lock catch 45, the third material suction heads 53 are arranged at two ends of the second mounting rod 51, the middle of the second mounting rod 51 is provided with fourth material suction heads 54 distributed on two sides of the mounting plate 26, the fixing frame 52 is mounted on the mounting plate 26, the fixing frame 52 is provided with a second fixing block 55, a second shaft sleeve 56 is arranged on the second fixing block 55, and the second shaft sleeve 56 is sleeved on the outer side of the fourth material suction head 54 so as to realize the assembly between the fixing frame 52 and the fourth material suction head 54.

Preferably, clamping jaws 57 for clamping materials are arranged on both sides of the front end of the ejector plate 16, each clamping jaw 57 comprises a lower clamping head 58 and an upper clamping head 59, the lower clamping head 58 and the ejector plate 16 are integrally formed, the upper clamping head 59 is rotatably mounted on the outer side of the lower clamping head 58, a pressing rod 60 positioned above the lower clamping head 58 is arranged at the front end of the upper clamping head 59, and a tightness adjusting assembly 61 for controlling the clamping or loosening action of the upper clamping head 59 is arranged on both sides of the ejector plate 16.

Preferably, the tightness adjusting assembly 61 includes a tightness cylinder 62, a pushing block 63 and a pushing rod 64 telescopically mounted on two sides of the pushing plate 16, the tightness cylinder 62 is mounted at the end of the pushing plate 16, the pushing block 63 is sleeved on the pushing plate 16 and is in transmission connection with the tightness cylinder 62, so that the pushing block 63 can slide on the pushing plate 16 in a reciprocating manner, one end of the pushing rod 64 is mounted on the pushing block 63, and the other end of the pushing rod is abutted to a tail end groove 96 of the upper clamping head 59 through a roller 97.

Preferably, the supporting frame 19 includes a lower frame 65 and an upper frame 66, the lower frame 65 includes two supporting plates 67 disposed oppositely, the two supporting plates 67 are both fixedly mounted at the bottom of the upper frame 66, the working table 20 is mounted at the top of the two supporting plates 67, the driving device 22 is mounted on the two supporting plates 67, and the stamping table 21 is mounted in the upper frame 66.

Preferably, drive arrangement 22 includes driving motor, second belt 18 wheel, final drive shaft 69, one-level auxiliary drive shaft 70 and a plurality of second grade auxiliary drive shaft 71, driving motor with second belt 18 wheel transmission is connected, final drive shaft 69 is provided with action wheel 72, one-level auxiliary drive shaft 70 is provided with first following wheel 73, action wheel 72 with first driven wheel 73 intermeshing transmission is connected, one-level auxiliary drive shaft 70 with the both ends of second grade auxiliary drive shaft 71 all are provided with gear drive subassembly 749.

Preferably, the gear transmission assembly 74 includes a second driven wheel 75 mounted on the primary secondary transmission shaft 70 and a third driven wheel 76 mounted on the plurality of secondary transmission shafts 71, the second driven wheel 75 and the third driven wheel 76 are engaged with each other to realize the transmission connection between the primary secondary transmission shaft 70 and the plurality of secondary transmission shafts 71, an eccentric hole 77 for mounting the second rotating shaft 25 is provided on the third driven wheel 76, and the second rotating shaft 25 is rotatably mounted in the eccentric hole 77 to realize the transmission connection between the third driven wheel 76 and the transmission arm 23.

Preferably, guide plates 78 are disposed on both sides of the top of the stamping platform 21, guide posts 79 slidably connected to both ends of the guide plates 78 are disposed on both ends of the guide posts 78, and both ends of the guide posts 79 are mounted in the upper bracket 66 through third fixing blocks 98.

Preferably, the supporting plate 67 is provided with a plurality of shaft holes 80, and the shaft holes 80 are internally provided with bearings 81 sleeved at the end parts of the transmission shafts.

Preferably, the transmission arm 23 is provided with an adjusting assembly 82 for adjusting the length thereof, the adjusting assembly 82 includes a first adjusting gear 83 and a second adjusting gear 84, the first adjusting gear 83 is provided with a third shaft sleeve 85, and is sleeved on the first rotating shaft 24 through the third shaft sleeve 85, the second adjusting gear 84 is provided with an adjusting rod 86, and the second adjusting gear 84 is meshed with the first adjusting gear 83.

Preferably, the transmission arm 23 and the first adjustment gear 83 are provided with an origin scale mark 87.

Preferably, a locking block 88 is arranged on one side of the first adjusting gear 83, and the locking block 88 is adjustably engaged with the first adjusting gear 83.

Preferably, the bottom of the stamping platform 21 is provided with a fixed slot 100 in the middle thereof, and the stamping plate 99 is detachably mounted at the bottom of the stamping plate 99 through the fixed slot 100.

Preferably, the material receiving mechanism 4 includes a sliding guide rail 89 which is driven and symmetrically installed on the inner side of the rack 1, a material taking frame 90 is arranged on the sliding guide rail 89, the material taking frame 90 is connected with the driving transmission so that the material taking frame 90 can realize reciprocating material taking and placing sliding operation along the sliding guide rail 89 under the driving of the driving, at least one group of material taking components 91 are arranged on the material taking frame 90, each material taking component 91 includes a fifth material suction head 92 and a lifting cylinder 94 installed on the material taking frame 90, and the fifth material suction head 92 realizes lifting motion on the material taking frame 90 under the driving of the lifting cylinder 94 so as to suck and take out the materials in the die cutting mechanism 5 through a sucking disc 93.

The utility model relates to an automatic die-cutting machine, which comprises a frame 1, the both sides of frame 1 all are provided with material platform 2 to all be provided with the sprocket of fixed mounting in frame 1 in the both sides of material platform 2, the rotary motion through this sprocket drives the elevating movement of material platform 2 in frame 1, is provided with feeding mechanism 3 and receiving agencies 4 respectively in the top of the material platform 2 of frame 1 both sides, and still is provided with the cross cutting mechanism 5 that is used for carrying out processing to materials such as scraps of paper between feeding mechanism 3 and receiving agencies 4.

Further, the feeding mechanism 3 is provided with a mounting frame 6, a material taking device 7 for absorbing materials from the material table 2 and a material pushing device 8 for pushing the absorbed materials to a processing position are arranged on the mounting frame 6, specifically, the mounting frame 6 includes a mounting plate 26 and two fixing plates 27 arranged above the mounting plate 26, the two fixing plates 27 are arranged in parallel at intervals, top ends of the two fixing plates 27 are fixedly mounted on the frame 1, and bottom ends of the two fixing plates 27 are fixedly mounted on the surface of the mounting plate 26.

Further, the material taking device 7 comprises a lifting frame 10 and a transmission assembly 9 for controlling the lifting frame 10 to ascend or descend, the lifting frame 10 is provided with a material sucking device 11 for circularly sucking materials such as paper scraps and the like into the material table 2, specifically, the transmission assembly 9 comprises a second driving motor 28, a speed reducer 30 and a rotating shaft 29, the second driving motor 28 is in transmission connection with the speed reducer 30, the speed reducer 30 is fixedly installed on the outer side of the first fixing plate 27, the rotating shaft 29 is rotatably installed between the two fixing plates 27, one end of the rotating shaft 29 is in transmission connection with the second driving motor 28 through the speed reducer 30, two ends of the rotating shaft 29 are respectively provided with a cam 31 located on the inner side of the first fixing plate 27 and the inner side of the second fixing plate 27, and the cam 31 is sleeved on the rotating shaft 29 and performs synchronous rotating motion along with the rotating shaft 29.

Further, the crane 10 is installed between the two fixing plates 27 in a liftable manner, the crane 10 includes two transverse rods 32 and two longitudinal rods 33, the two transverse rods 32 and the two longitudinal rods 33 mutually form a rectangular frame, the two transverse rods 32 are all vertically arranged with the mounting plate 26, the longitudinal rods 33 are all arranged in parallel with the mounting plate 26, the two transverse rods 32 include a first transverse rod 32 located inside the first fixing plate 27 and a second transverse rod 32 located inside the second fixing plate 27, rolling bearings 34 abutting against the upper portions of the cams 31 are arranged in the middle portions of the two transverse rods 32, guide sleeves 35 located on two sides of the rolling bearings 34 are arranged on the first transverse rod 32 and the second transverse rod 32, guide posts 36 are arranged in the guide sleeves 35, one end of each guide post 36 is fixedly installed on an upper positioning block 37 located above the two transverse rods 32, the other end of each guide post is fixedly installed on a lower positioning block 38 located below the two transverse rods 32, wherein the upper positioning block 37 above the first transverse rod 32 is fixedly installed on the inner side of the first fixing plate 27, and the upper positioning block 37 above the second transverse rod 32 is fixedly installed on the inner side of the second fixing plate 27.

Further, the suction device 11 includes a first suction assembly 40 located inside the first transverse bar 32 and a second suction assembly 41 located inside the second transverse bar 32, wherein the first suction assembly 40 is slidably adjustable to control the spacing between the first suction assembly 40 and the second suction assembly 41.

Further, the first material suction assembly 40 comprises a first mounting rod 42, a sliding rail 43 and an adjusting frame 44, the first mounting rod 42 is respectively mounted on the two longitudinal rods 33 of the lifting frame 10 through a lock catch 45, at least one first material suction head 46 is arranged at each of two ends of the first mounting rod 42, second material suction heads 47 symmetrically distributed on two sides of the mounting plate 26 are arranged in the middle of the first mounting rod, the sliding rail 43 is mounted on the mounting plate 26, the adjusting frame 44 is slidably connected with the sliding rail 43 through a second sliding block 48, two first fixing blocks 49 are arranged on the adjusting frame 44, first shaft sleeves 50 are arranged in the two first fixing blocks 49, the first shaft sleeves 50 are sleeved on the outer sides of the second material suction heads 47, the first material suction assembly 40 is guided to ascend or descend through the first shaft sleeves 50, and adjusting cylinders for providing sliding power are arranged on two sides of the adjusting frame 44.

Further, when the adjusting rack 44 performs sliding adjustment, the adjusting cylinders on two sides of the adjusting rack 44 are simultaneously started, the adjusting rack 44 performs corresponding sliding adjustment on the slide rail 43 through the second slider 48 under the driving of the adjusting cylinders, and simultaneously, the adjusting rack 44 pushes the second suction head 47 through the first fixing block 49, so that the second suction head 47 synchronously moves along with the adjusting rack 44, and further, the adjusting rack 44 drives the first mounting rod 42 to slide on the two longitudinal rods 33 of the lifting rack 10 through the second suction head 47, thereby realizing the adjustment of the distance between the first suction assembly 40 and the second suction assembly 41.

Further, the second suction assembly 41 includes a second mounting rod 51 and a fixing frame 52, the second mounting rod 51 is mounted on the two longitudinal rods 33 of the lifting frame 10 through the lock 45, the third suction heads 53 are disposed at both ends of the second mounting rod 51, the fourth suction heads 54 distributed on both sides of the mounting plate 26 are disposed in the middle of the second mounting rod 51, the fixing frame 52 is mounted on the mounting plate 26, the fixing frame 52 is provided with a second fixing block 55, a second shaft sleeve 56 is disposed on the second fixing block 55, and the second shaft sleeve 56 is sleeved outside the fourth suction heads 54 to achieve assembly between the fixing frame 52 and the fourth suction heads 54, and guide is performed on the second suction assembly 41 during ascending or descending movement through the second shaft sleeve 56.

Further, the material pushing device 8 comprises a driving assembly and a material pushing plate 16, wherein the driving assembly comprises a first driving motor 12, a first belt 18 wheel 13, a linear guide rail 14 and a connecting block 15, the first driving motor 12 is located on the outer side of the second fixing plate 27 and is fixedly installed on the installation plate 26, the first belt 18 wheel 13 is arranged at the bottom of the installation plate 26 and is in transmission connection with the first driving motor 12, the belt 18 is arranged on the first belt 18 wheel 13, the linear guide rail 14 is installed at the bottom of the installation plate 26, the linear guide rail 14 is located on the inner side of the belt 18, the top of the connecting block 15 is in sliding connection with the linear guide rail 14 through a first sliding block 17, the connecting block 15 is fixedly installed on the belt 18, and the material pushing plate 16 is installed at the bottom of the connecting block 15.

Furthermore, both sides of the front end of the ejector plate 16 are provided with clamping jaws 57 for clamping materials such as paper sheets, the clamping jaws 57 comprise a lower clamping head 58 and an upper clamping head 59, the lower clamping head 58 and the ejector plate 16 are integrally formed, the upper clamping head 59 is rotatably mounted on the outer side of the lower clamping head 58, the front end of the upper clamping head 59 is provided with a pressing rod 60 positioned above the lower clamping head 58, the pressing rod 60 and the upper clamping head 59 are integrally formed, clamping of the materials is realized through mutual matching of the pressing rod 60 and the lower clamping head 58, the tail end of the upper clamping head 59 is provided with a groove, the groove forms a concave surface at the bottom of the upper clamping head 59, both sides of the ejector plate 16 are provided with a tightness adjusting assembly 61 for controlling clamping or loosening of the upper clamping head 59, wherein the tightness adjusting assembly 61 comprises a cylinder 62, an ejector block 63 and two ejector rods 64 telescopically mounted on both sides of the ejector plate 16, the tightness cylinder 62 is mounted at the tail end of the ejector plate 16, the ejector block 63 is sleeved on the ejector plate 16 and is in transmission connection with the elasticity cylinder 62, so that the ejector block 63 slides on the ejector plate 16, and the tail end of the ejector rod 64 is in a reciprocating way through a reciprocating concave surface 97.

Further, the die cutting mechanism 5 includes a support frame 19 composed of a lower support 65 and an upper support 66, the lower support 65 is provided with a driving device 22, the lower support 65 includes two support plates 67 oppositely arranged at a certain interval, the two support plates 67 are fixedly installed at the bottom of the upper support 66, a workbench 20 positioned inside the lower support 65 is arranged at the top of the two support plates 67, a stamping table 21 for performing die cutting work is arranged above the workbench 20, guide plates 78 are arranged on both sides of the top of the stamping table 21, guide posts 79 are arranged at both ends of the guide plates 78, the guide plates 78 can slide up and down along the guide posts 79 at both ends, so that the stamping table 21 can realize guiding during die cutting action under the action of the guide posts 79, and both ends of the guide posts 79 are fixedly installed on the inner side of the top of the upper support 66 through fixing blocks.

Further, at least one mutually symmetrical transmission arm 23 is disposed on each of two sides of the stamping platform 21, and most preferably, but not limited to, two transmission arms 23 moving synchronously are disposed on each of two sides of the stamping platform 21, top ends of the four transmission arms 23 are rotatably mounted on the stamping platform 21 through a first rotating shaft 24, and bottom ends of the four transmission arms 23 are mounted on the driving device 22 through a second rotating shaft 25.

Further, the driving device 22 includes a driving motor, a second belt 18 wheel, a main transmission shaft 69, a first-stage auxiliary transmission shaft 70 and a plurality of second-stage auxiliary transmission shafts 71, the main transmission shaft 69, the first-stage auxiliary transmission shaft 70 and the plurality of second-stage auxiliary transmission shafts 71 are disposed between the two support plates 67, two ends of each transmission shaft are rotatably mounted on shaft holes 80 of the two support plates 67 through bearings 81, the driving motor is in transmission connection with the second belt 18 wheel to provide power, the main transmission shaft 69 is in transmission connection with the second belt 18 wheel to transmit the power of the driving motor to the main transmission shaft 69 through the second belt 18 wheel, the main transmission shaft 69 is provided with a driving wheel 72, and the first auxiliary transmission shaft 70 is provided with a driven wheel 73 engaged with the driving wheel 72.

Further, the number of the secondary auxiliary transmission shafts 71 is preferably, but not limited to, two secondary auxiliary transmission shafts 71 are respectively disposed in parallel at two sides of the top of the primary auxiliary transmission shaft 70, a transmission assembly 9 disposed at the outer side of the two support plates 67 is disposed at each of two ends of the primary auxiliary transmission shaft 70 and the secondary auxiliary transmission shaft 71, the transmission assembly 9 includes a second driven wheel 75 mounted on the primary auxiliary transmission shaft 70 and a third driven wheel 76 mounted on the secondary auxiliary transmission shaft 71, the third driven wheel 76 on each secondary auxiliary transmission shaft 71 is engaged with the second driven wheel 75 to realize transmission connection, an eccentric hole 77 is disposed on the third driven wheel 76 at one side of the shaft center, and the second rotating shaft 25 on the transmission arm 23 is mounted in the eccentric hole 77.

When the die cutting and feeding are required, firstly, the second driving motor 28 is started, the second driving motor 28 drives the rotating shaft 29 to rotate through the speed reducer 30, the rotating shaft 29 drives the cams 31 at two ends of the rotating shaft to synchronously rotate, the cams 31 jack up or lower the lifting frame 10 through the rolling bearings 34 abutted above the cams 31 in the rotating process, so that the lifting frame 10 can realize circular lifting motion along with the rotation of the rotating shaft 29, specifically, when the lifting frame 10 is lowered, the paper sheets are sucked by the material sucking devices 11 located on the lifting frame 10, specifically, the first material sucking head 46 and the second material sucking head 47 on the first mounting rod 42 tightly suck one side of the paper sheets through the suction cups 93, the other side of the paper sheets are sucked by the third material sucking head 53 and the fourth material sucking head 54 on the second mounting rod 51 tightly suck the other side of the paper sheets through the suction cups 93, and after the sucking operation is completed, the lifting frame 10 is lifted up under the driving of the cams 31, so that the first material sucking assembly 40 and the second material sucking assembly 41 suck the paper sheets to the front of the material pushing plate 16, and the material taking operation is completed.

Then, the first driving motor 12 is started, the first driving motor 12 drives the first belt 18 wheel 13 to rotate, so that the clamping jaws 57 on the material pushing plate 16 move to the paper sheet, at this time, the tensioning cylinder 62 on the material pushing plate 16 is started to push out the pushing block 63, the pushing block 63 drives the ejector rod 64 to push forward, the roller 97 at the front end of the ejector rod 64 slides forward along the concave surface of the upper chuck 59, so that the upper chuck 59 rotates in the direction of the lower chuck 58, so that the pressing rod 60 at the front end of the upper chuck 59 presses down on the lower chuck 58 to clamp the paper sheet, and then, the first driving motor 12 drives the first belt 18 wheel 13 to rotate again, the belt 18 on the first belt 18 wheel 13 synchronously pulls the connecting block 15, so that the connecting block 15 slides forward on the linear guide rail 14 through the second sliding block 48, so that the connecting block 15 drives the material pushing plate 16 with the paper sheet clamped at the bottom thereof to slide forward, and the paper sheet is sent out from the material table 2 to the die cutting station.

Then, after the paper is sent out to the designated die cutting position, the elastic air cylinder 62 on the material pushing plate 16 is started again, the pushing block 63 is pulled back, the roller 97 at the front end of the ejector rod 64 slides backwards along the concave surface of the upper chuck 59 to the tail end of the upper chuck 59, at this time, the upper chuck 59 drives the pressing rod 60 to loosen the paper on the lower chuck 58, the first driving motor 12 is started again after the paper falls into the station, and drives the first belt 18 wheel 13 to rotate reversely, so that the belt 18 pulls the connecting block 15 back to the initial position, the connecting block 15 slides backwards on the linear guide rail 14 through the second sliding block 48, and the material pushing plate 16 is driven by the connecting block 15 to reset, thereby completing a feeding action, and realizing a circular feeding operation by repeating the steps.

Secondly, constantly getting the in-process of material, the sprocket drive on the frame 1 material platform 2 constantly rises, makes the material in the material platform 2 can remain throughout on the best material position of getting of extracting device 7.

When the die cutting operation is required, when the driving motor is started, the second belt 18 wheel rotates under the driving of the driving motor, so that the second belt 18 wheel drives the main transmission shaft 69 to perform synchronous rotation, when the main transmission shaft 69 performs rotation, the driving wheel 72 on the main transmission shaft 69 rotates along with the main transmission shaft 69, the driving wheel 72 drives the primary auxiliary transmission shaft 70 to perform synchronous rotation through the first driven wheel 73 meshed with the driving wheel 72, at the moment, the second driven wheels 75 at two ends of the primary auxiliary transmission shaft 70 perform synchronous rotation along with the first driven wheel, and further drives the third driven wheel 76 on the secondary auxiliary transmission shaft 71 to rotate, and therefore the whole power transmission process is achieved.

Further, the third driven wheel 76 drives the transmission arm 23 to move up and down in a reciprocating manner through the second rotating shaft 25 in the rotating process, meanwhile, the transmission arm 23 drives the punching table 21 to perform the actions of pressing, die cutting or lifting and loosening on the workbench 20 through the first rotating shaft 24, and because the two transmission arms 23 are uniformly distributed on the two sides of the punching table 21, the force of the punching table 21 is balanced in all directions when die cutting is performed, and further, stable die cutting action is realized.

Further, after the die cutting operation is completed, the punching table 21 rises from the workbench 20 under the action of the driving device 22 and the transmission arm 23, at this time, the driving of the material receiving mechanism 4 is started, the material taking frame 90 is driven by the driving to move forward to one side of the punching table 21 along the sliding guide rail 89, the fifth material suction head 92 is moved to the position above the processed material, meanwhile, the fifth material suction head 92 is driven by the lifting cylinder 94 to suck the material, after the material is obtained, the material taking frame 90 is driven by the driving again to move backward along the sliding guide rail 89, the obtained material is conveyed to the material table 2, and finally, the fifth material suction head 92 releases the material, so that the material falls onto the material table 2 to be collected, and the material receiving operation is completed.

The above, it is only the preferred embodiment of the present invention, not right the technical scope of the present invention does any restriction, the technicians in this industry, under this technical scheme's enlightenment, can do some deformation and modification, all the bases the utility model discloses a technical essence is to any modification, the equivalent change and the modification that the above embodiment was done, all still belong to the utility model discloses technical scheme's within range.

Claims (10)

1. An automatic die cutting machine which is characterized in that: the automatic feeding and receiving device comprises a rack, wherein lifting material platforms are arranged on two sides of the rack, a feeding mechanism and a receiving mechanism are respectively arranged above the material platforms on the two sides, and a die cutting mechanism is arranged between the feeding mechanism and the receiving mechanism;

the feeding mechanism comprises an installation frame, the installation frame is provided with a material taking device and a material pushing device, the material taking device comprises a transmission assembly and a lifting frame, the transmission assembly is installed on the installation frame and is in transmission connection with the lifting frame, the lifting frame is provided with a material sucking device used for sucking materials into the material table, the material pushing device comprises a first driving motor, a first belt pulley, a linear guide rail, a connection block and a material pushing plate used for pushing out the materials, the first driving motor and the first belt pulley are installed on the installation frame and are in transmission connection with each other, the linear guide rail is arranged at the bottom of the installation frame, the connection block is in sliding connection with the linear guide rail through a first sliding block and is fixedly installed on a belt of the first belt pulley, so that the connection block can slide on the linear guide rail in a reciprocating mode under the driving of the belt, and the material pushing plate is installed at the bottom of the connection block;

the die-cutting mechanism comprises a support frame, a workbench is arranged in the support frame, the upper side and the lower side of the workbench are respectively provided with a stamping table and a driving device which are arranged in the support frame, the two sides of the stamping table are respectively provided with at least one transmission arm which are symmetrical mutually, one end of each transmission arm is in transmission connection with the stamping table through a first rotating shaft, and the other end of each transmission arm is in transmission connection with the driving device through a second rotating shaft.

2. The automatic die cutting machine according to claim 1, wherein: the mounting bracket includes the fixed plate that mounting panel and two intervals set up, wherein one end fixed mounting of fixed plate in on the mounting panel, other end fixed mounting in the frame.

3. The automatic die-cutting machine according to claim 2, characterized in that: the transmission assembly comprises a second driving motor and a rotating shaft arranged between the two fixing plates, the output end of the second driving motor is provided with a speed reducer arranged on the fixing plates and is in transmission connection with the rotating shaft through the speed reducer, and cams in transmission connection with the lifting frame are arranged at two ends of the rotating shaft.

4. The automatic die-cutting machine according to claim 3, characterized in that: the crane sets up in two between the fixed plate, the crane includes two transverse bars and two longitudinal rods that interconnect constitutes rectangular frame, two the longitudinal rod all with mounting panel parallel arrangement, two all be provided with the butt in the transverse rod in the antifriction bearing of cam top, so that the crane is along with elevating movement, two are realized to the rotation of cam all be provided with the guide pin bushing on the transverse rod, be provided with the guide post in the guide pin bushing, fixed mounting is respectively in last locating piece and lower locating piece in the both ends of guide post, the transverse rod with the locating piece is connected through a plurality of vertically spring down, go up the equal fixed mounting of locating piece and lower locating piece in on the fixed plate.

5. The automatic die cutting machine according to claim 1, wherein: the material pushing device is characterized in that clamping jaws used for clamping materials are arranged on two sides of the front end of the material pushing plate respectively, each clamping jaw comprises a lower clamping head and an upper clamping head, the lower clamping heads and the material pushing plate are integrally formed, the upper clamping heads are rotatably mounted on the outer sides of the lower clamping heads, a pressing rod located above the lower clamping heads is arranged at the front ends of the upper clamping heads, and tightness adjusting components used for controlling the upper clamping heads to clamp or loosen are arranged on two sides of the material pushing plate.

6. The automatic die cutting machine according to claim 5, wherein: the tightness adjusting assembly comprises a tightness cylinder, a pushing block and ejector rods which are telescopically arranged on two sides of the pushing plate, the tightness cylinder is arranged at the tail end of the pushing plate, the pushing block is sleeved on the pushing plate and is in transmission connection with the tightness cylinder so that the pushing block can slide on the pushing plate in a reciprocating mode, one end of each ejector rod is arranged on the pushing block, and the other end of each ejector rod abuts against a tail end groove of the upper chuck through a roller.

7. The automatic die cutting machine according to claim 1, wherein: the support frame comprises a lower support and an upper support, the lower support comprises two opposite support plates, the two support plates are fixedly mounted at the bottom of the upper support, the workbench is mounted at the tops of the two support plates, the driving devices are mounted on the two support plates, and the stamping table is mounted in the upper support.

8. The automatic die-cutting machine according to claim 1, characterized in that: drive arrangement includes driving motor, second belt pulley, final drive shaft, one-level counter drive shaft and a plurality of second grade counter drive shaft, driving motor with second belt pulley transmission connects, final drive shaft is provided with the action wheel, one-level counter drive shaft is provided with first from the driving wheel, the action wheel with first from driving wheel intermeshing transmission connection, one-level counter drive shaft with second grade counter drive shaft's both ends all are provided with gear drive assembly.

9. The automatic die cutting machine of claim 8, wherein: the gear transmission assembly comprises a second driven wheel arranged on the primary auxiliary transmission shaft and a plurality of third driven wheels arranged on the secondary auxiliary transmission shafts, the second driven wheel and the third driven wheels are meshed with each other to realize the transmission connection between the primary auxiliary transmission shaft and the plurality of secondary auxiliary transmission shafts, the third driven wheel is provided with an eccentric hole used for installing the second rotating shaft, and the second rotating shaft is rotatably arranged in the eccentric hole to realize the transmission connection between the third driven wheel and the transmission arm.

10. The automatic die cutting machine according to claim 1, wherein: the material collecting mechanism comprises a driving part and sliding guide rails symmetrically arranged on the inner side of the frame, material taking frames are arranged on the sliding guide rails and are connected with the driving part in a transmission mode, so that the material taking frames are driven by the driving part to move along the sliding guide rails in a reciprocating manner, at least one group of material taking assemblies are arranged on the material taking frames, each material taking assembly comprises a fifth material sucking head and a lifting drive arranged on the material taking frame, a sucking disc used for sucking up materials is arranged at the end part of the fifth material sucking head, and the fifth material sucking head is driven by the lifting drive to move up and down on the material taking frames so as to suck up and take out the materials in the die cutting mechanism through the sucking disc.

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