CN209440298U - A kind of upper mold driving structure applied to high speed die-cutting machine - Google Patents

Abstract

The utility model discloses a kind of upper mold driving structures applied to high speed die-cutting machine, top plate is fixedly mounted in its frame upper end portion spiral shell dress, top plate upper end side is fixedly mounted and installs upper mould fixed plate, upper mould fixed plate lower surface spiral shell is die-filling to cut upper mold, top plate lower end side is fixedly mounted and installs lifting portable plate, lifting portable plate is connect with upper mould fixed plate by lifting guide pillar and lifting portable plate is driven by going up and down driving assembly；Going up and down driving assembly includes fixed motor mount, lifting drive shaft, lifting driving motor, fixed bearing block, movable frame, midway drive connecting rod, the eccentric cam portion of drive shaft is gone up and down in the small end through-hole of midway drive connecting rod, midway drive connecting rod lower end is loaded on movable frame by pivot hinge；Cross cutting pressure regulating device is installed between movable frame and lifting portable plate.By said structure design, the utility model has the advantages that novel in structural design, controllability be strong and high degree of automation.

Description

A kind of upper mold driving structure applied to high speed die-cutting machine

Technical field

The utility model relates to high speed die-cutting machine technical field more particularly to a kind of upper mold drives applied to high speed die-cutting machine Dynamic structure.

Background technique

Die-cutting machine (Die Cutting Machine) is called hydraulic cutting presser, guillotine, numerical control stamping machine, is mainly used for corresponding The cross cutting (complete disconnected, half disconnected) of some nonmetallic materials, adhesive sticker, EVA, double-sided adhesive, electronics, mobile phone rubber mat etc., impression and gold stamping Operation, fitting, automatic waste discharge, die-cutting machine pass through coining using steel knife, hardware dies, steel wire (or steel engraving at template) Version applies certain pressure, and printing or cardboard are rolled and are cut into certain shapes.

For high speed die-cutting machine, cross cutting upper mold is up and down generally relative to cross cutting lower die, in cross cutting upper mold court Lower movement and with cross cutting lower die closure when, high speed die-cutting machine complete cross cutting processing operation.

It is noted that the high speed die-cutting machine being in various forms exists in the prior art；However, being die cut for existing high speed For machine, upper mold driving structure is generally existing to design the defect unreasonable, controllability is poor.

Utility model content

The purpose of this utility model is that providing a kind of applied to the upper of high speed die-cutting machine in view of the deficiencies of the prior art Mould driving structure is somebody's turn to do the upper mold driving structure novel design applied to high speed die-cutting machine, controllability by force and high degree of automation.

In order to achieve the above objectives, the utility model is achieved through the following technical solutions.

A kind of upper mold driving structure applied to high speed die-cutting machine, including organic frame, the upper end of rack are screwed in water The fixed installation top plate of flat lateral arrangement, the upper end side that top plate is fixedly mounted is installed with to be installed in the upper mold of horizontal cross arrangement Plate, the lower surface of upper mould fixed plate are screwed with cross cutting upper mold；The lower end side that top plate is fixedly mounted is installed with arranges in horizontal cross Lifting portable plate, lifting portable plate is screwed at least two arranged for interval and respectively vertically extending lifting guide pillar upward, Gu Dingan County dress top plate correspond to each lifting guide pillar offer respectively up and down completely through top plate guide post mounting hole, each lifting guide pillar it is upper End passes through corresponding top plate guide post mounting hole from the bottom up respectively and extends to the upper end side that top plate is fixedly mounted, and each lifting is led The upper end of column is spirally connected with upper mould fixed plate respectively, and fixed installation top plate corresponds to each lifting guide pillar and is screwed with lifting guide sleeve respectively, Each lifting guide pillar is intercalated in respectively in the centre bore of corresponding lifting guide sleeve；

The upper mold driving structure for being applied to high speed die-cutting machine further includes having lifting driving assembly, and lifting driving assembly includes There is the fixation motor mount for being screwed on rack, be located at fixed installation top plate lower end side and along the horizontal-extending liter of left and right directions Drive shaft drops, and fixed motor mount is screwed with lifting driving motor, and the corresponding lifting driving in lower surface of top plate is fixedly mounted Shaft is screwed at least two successively arranged for interval and respectively vertically extending fixed bearing block downward from left to right, lifting driving Shaft passes through bearing respectively and is installed in the mounting hole of each fixed bearing block, and lifting driving motor and lifting drive shaft driving connect It connects；The lower end side of lifting drive shaft is installed with movable frame, and movable frame includes the installation arranged in horizontal cross Frame transverse slat, the upper surface of mounting rack transverse slat, which is screwed with, distinguishes attachment base on the left of mounting rack vertically extending upward, on the right side of mounting rack Attachment base, mounting rack left side attachment base are located at the left end side of attachment base and mounting rack left side attachment base and mounting rack on the right side of mounting rack Right side attachment base or so face arranged for interval, lifting drive shaft is provided with to be turned in cylindrical shape and axis runout lifting driving The eccentric cam portion of the axis of axis, eccentric cam portion are structure as a whole with lifting drive shaft, and lifting drive shaft and rear end are pacified It is installed between shelving in the midway drive connecting rod being vertically arranged, the upper end of midway drive connecting rod, which offers, to be run all the way around Small end through-hole, go up and down the eccentric cam portion of drive shaft in the small end through-hole of midway drive connecting rod and partially Bearing, the lower end of midway drive connecting rod are installed between the outer circumference surface of cardiac prominence wheel portion and the inner peripheral surface of small end through-hole It is inserted on the left of mounting rack between attachment base and mounting rack right side attachment base, and the lower end of midway drive connecting rod passes through pivot and cuts with scissors Loaded on attachment base, mounting rack right side attachment base on the left of mounting rack；Cross cutting is installed between movable frame and lifting portable plate to adjust Press mechanism.

Wherein, the cross cutting pressure regulating device includes in the pressure regulation driving screw rod being vertically arranged, and pressure regulation drives screw rod can phase To the mounting rack transverse slat for being rotationally installed in the movable frame, the lower end of pressure regulation driving screw rod extends to movable frame Lower end side；

The upper end of pressure regulation driving screw rod is set in the lower end side of mounting rack transverse slat to be turned as pressure regulation driving screw rod is synchronous Dynamic pressure regulation drives worm gear, and mounting rack transverse slat is screwed with Movable motor mounting base and between left and right in the side of pressure regulation driving worm gear Every and face arrangement left side worm seat, right side worm seat, left side worm seat is located at the left part of right side worm seat and left side snail It is installed between pole socket and right side worm seat along the horizontal-extending pressure regulation driving worm screw of left and right directions, pressure regulation drives a left side for worm screw End, right part pass through bearing respectively and are installed on the left side worm seat of corresponding side, right side worm seat, Movable motor mounting base spiral shell dress There is pressure regulation driving motor, the power output shaft of pressure regulation driving motor drives the one end of worm screw to connect by shaft coupling with pressure regulation, Pressure regulation drives worm screw and pressure regulation driving worm wheel and one worm couple of composition；

The lifting portable plate corresponds to the pressure regulation driving screw rod and is screwed in the pressure regulation driving swivel nut being vertically arranged, pressure regulation Driving swivel nut core offer up and down completely through internal thread hole, pressure regulation driving screw rod lower end be intercalated in pressure regulation driving In the internal thread hole of swivel nut and the external screw thread of pressure regulation driving screw rod and the internal screw thread of pressure regulation driving swivel nut are spirally connected.

Wherein, the middle position of the mounting rack transverse slat offers connects completely through and positioned at the mounting rack left side up and down The upper end of transverse slat through-hole on the right side of joint chair and the mounting rack between attachment base, the pressure regulation driving screw rod passes through from the bottom up The transverse slat through-hole of mounting rack transverse slat and the upper end side for extending to mounting rack transverse slat；

It is rolled embedded between the upper and lower every the upper end tapered roller bearing of arrangement, lower end circular cone in the transverse slat through-hole of mounting rack transverse slat Sub- bearing, the transverse slat through-hole wall of mounting rack transverse slat are provided with towards transverse slat shoulder block projecting inward and in annulus shape, upper end circular cone Roller bearing is located at the upper end side of transverse slat shoulder block, and lower end tapered roller bearing is located at the lower end side of transverse slat shoulder block, and pressure regulation drives spiral shell The upper end of bar is provided with the screw limiting shoulder block of normal direction upward in the lower end side of mounting rack transverse slat, and the pressure regulation drives snail Wheel be located at screw limiting shoulder block upper end side, pressure regulation drive worm gear, lower end tapered roller bearing, upper end taper roller axis from down toward On be successively set in pressure regulation driving screw rod upper end periphery, pressure regulation drive screw rod upper end in upper end tapered roller bearing Upper end side is screwed with stop nut, and upper end tapered roller bearing is installed between stop nut and transverse slat shoulder block, the rolling of lower end circular cone Sub- bearing is installed between pressure regulation driving worm gear and cross bar shoulder block, and pressure regulation drives the lower surface of worm gear and the spiral shell of pressure regulation driving screw rod Bar limits shoulder block and abuts.

Wherein, the mounting rack transverse slat is screwed with pressure regulation guide post vertically extending downward, and the lifting portable plate is corresponding to be adjusted Pressure guide post is installed with pressure regulation guide sleeve, and the lower end of pressure regulation guide post is intercalated in the centre bore of pressure regulation guide sleeve.

Wherein, pressure regulation retaining mechanism, pressure regulation locking are installed between the pressure regulation driving swivel nut and the lifting portable plate Mechanism includes to be screwed on the locking cylinder mounting base of lifting portable plate edge part, and locking cylinder mounting base is screwed with horizontal left and right The locking of movement drives cylinder, and the piston rod extension end of locking driving cylinder is provided with along the horizontal-extending thick stick of left and right directions Bar propulsion arm；

Lifting portable plate drives in pressure regulation and offers upwardly opening lever mounting groove between swivel nut and locking driving cylinder, Can be relatively actively embedded with locking activation lever in lever mounting groove, the one end for locking activation lever is loaded on by pin hinge The bottom surface of lever mounting groove, lifting portable plate correspond to lever propulsion arm and offer the propulsion arm guiding being connected to lever mounting groove Hole, the free end of propulsion arm pilot hole alignment locking activation lever, lever propulsion arm is in propulsion arm pilot hole；

The outer circumferential portion of pressure regulation driving swivel nut exposes to the side wall of lever mounting groove, and pressure regulation drives the excircle of swivel nut Face offers the swivel nut side wall being connected to the internal thread hole of pressure regulation driving swivel nut in the part for exposing to lever installation groove sidewall and leads to Hole, the interior locking clamping block extended embedded with the outer circumference surface arc along pressure regulation driving swivel nut of swivel nut lateral through aperture；

When locking drives the piston rod extending action of cylinder and drives lever propulsion arm mobile towards locking activation lever side, Lever propulsion arm locks the free end of activation lever towards pressure regulation driving swivel nut side pushing tow and makes the freedom for locking activation lever End compresses locking clamping block, and locking clamping block compresses the pressure regulation driving screw rod and carries out locking to pressure regulation driving screw rod.

Wherein, the power output shaft of the lifting driving motor is set with as the power output shaft of lifting driving motor is same The active synchronization belt wheel of rotation is walked, the one end of the lifting drive shaft is set with lifting drive shaft synchronous rotation Driven synchronous pulley is set with drive coordination band between active synchronization belt wheel and driven synchronous pulley.

Wherein, elastic supporting mechanism is installed between the lifting portable plate and the rack.

Wherein, the elastic supporting mechanism includes that there are four be in distributed rectangular and be located at the lifting portable plate lower end The spring positioning seat of side, each spring positioning seat respectively include the positioning seat bottom plate arranged in horizontal cross, each spring positioning seat Positioning seat plate upper surface be respectively arranged with positioning seat pin vertically extending upward, the positioning seat bottom plate of each spring positioning seat Be structure as a whole with positioning seat pin, the positioning seat bottom plate of each spring positioning seat pass through respectively lock screw spiral shell load be fixed in it is described Rack lower end；

The positioning seat pin that lifting portable plate corresponds to each spring positioning seat offer respectively up and down completely through spring pacify Through-hole is filled, lifting portable plate is installed with spring effect frame in the upper end opening upper end side of each spring installation through-hole respectively, and lifting is lived Respectively embedded with one in the support spring being vertically arranged, the lower end difference of each support spring in each spring installation through-hole of movable plate It is abutted with the positioning seat bottom plate of respective springs positioning seat and the lower end of each support spring is set in respective springs positioning seat respectively Positioning seat pin periphery, the upper end of each support spring is abutted with corresponding spring effect frame respectively.

Wherein, the spring effect frame includes right above the spring installation through-hole of the lifting portable plate and in water The both ends of the effect frame cross bar of flat lateral arrangement, effect frame cross bar are screwed with effect frame vertical bar vertically extending downward respectively, The lower end of each effect frame vertical bar loads the upper surface for being fixed in lifting portable plate with spiral shell respectively；

The upper end of each support spring is abutted with the effect frame cross bar lower surface of corresponding spring effect frame respectively.

The utility model has the following beneficial effects: a kind of upper mold applied to high speed die-cutting machine described in the utility model drives Structure comprising organic frame, the upper end of rack are screwed with the fixed installation top plate arranged in horizontal cross, and top plate is fixedly mounted Upper end side be installed in horizontal cross arrange upper mould fixed plate, the lower surface of upper mould fixed plate is screwed with cross cutting upper mold；Gu The lower end side of Dingan County's dress top plate is installed with the lifting portable plate arranged in horizontal cross, and lifting portable plate is screwed between at least two Every arrangement and respectively vertically extending lifting guide pillar upward, be fixedly mounted top plate correspond to each lifting guide pillar offer respectively it is upper and lower complete The upper end of complete perforative top plate guide post mounting hole, each lifting guide pillar passes through corresponding top plate guide post mounting hole from the bottom up respectively And the upper end side that top plate is fixedly mounted is extended to, the upper end of each lifting guide pillar is spirally connected with upper mould fixed plate respectively, is fixedly mounted Top plate corresponds to each lifting guide pillar and is screwed with lifting guide sleeve respectively, and each lifting guide pillar is intercalated in the center of corresponding lifting guide sleeve respectively In hole；The upper mold driving structure for being applied to high speed die-cutting machine further includes having lifting driving assembly, and lifting driving assembly includes It is screwed on the fixation motor mount of rack, is located at fixed installation top plate lower end side and along the horizontal-extending lifting of left and right directions Drive shaft, fixed motor mount are screwed with lifting driving motor, and the corresponding lifting driving in lower surface that top plate is fixedly mounted turns Axis is screwed at least two successively arranged for interval and vertically extending fixed bearing block, lifting driving turn downward respectively from left to right Axis passes through bearing respectively and is installed in the mounting hole of each fixed bearing block, and lifting driving motor and lifting drive shaft driving connect It connects；The lower end side of lifting drive shaft is installed with movable frame, and movable frame includes the installation arranged in horizontal cross Frame transverse slat, the upper surface of mounting rack transverse slat, which is screwed with, distinguishes attachment base on the left of mounting rack vertically extending upward, on the right side of mounting rack Attachment base, mounting rack left side attachment base are located at the left end side of attachment base and mounting rack left side attachment base and mounting rack on the right side of mounting rack Right side attachment base or so face arranged for interval, lifting drive shaft is provided with to be turned in cylindrical shape and axis runout lifting driving The eccentric cam portion of the axis of axis, eccentric cam portion are structure as a whole with lifting drive shaft, and lifting drive shaft and rear end are pacified It is installed between shelving in the midway drive connecting rod being vertically arranged, the upper end of midway drive connecting rod, which offers, to be run all the way around Small end through-hole, go up and down the eccentric cam portion of drive shaft in the small end through-hole of midway drive connecting rod and partially Bearing, the lower end of midway drive connecting rod are installed between the outer circumference surface of cardiac prominence wheel portion and the inner peripheral surface of small end through-hole It is inserted on the left of mounting rack between attachment base and mounting rack right side attachment base, and the lower end of midway drive connecting rod passes through pivot and cuts with scissors Loaded on attachment base, mounting rack right side attachment base on the left of mounting rack；Cross cutting is installed between movable frame and lifting portable plate to adjust Press mechanism.By said structure design, the utility model has novel in structural design, the controllability strong and high degree of automation Advantage.

Detailed description of the invention

The utility model is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted pair Any restrictions of the utility model.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is structural schematic diagram when the utility model removes rack.

Fig. 3 is the structural schematic diagram that the utility model removes another visual angle when rack.

Fig. 4 is the diagrammatic cross-section of the utility model.

Fig. 5 is the structural schematic diagram of the cross cutting pressure regulating device of the utility model.

Fig. 6 is the decomposition diagram of Fig. 5.

Fig. 7 is the structural schematic diagram at cross cutting another visual angle of pressure regulating device of the utility model.

Fig. 8 is the diagrammatic cross-section of the cross cutting pressure regulating device of the utility model.

Include into Fig. 8 in Fig. 1:

Top plate is fixedly mounted in 1 --- rack 2 ---

31 --- upper mould fixed plates 32 --- are die cut upper mold

4 --- lifting portable plate 41 --- lever mounting grooves

42 --- propulsion arm pilot hole 43 --- spring installation through-holes

51 --- lifting guide pillars 52 --- go up and down guide sleeve

6 --- lifting driving assembly 611 --- fixed motor mounts

612 --- lifting driving motor 62 --- lifting drive shafts

621 --- eccentric cam portion 63 --- fixed bearing blocks

64 --- movable frame 641 --- mounting rack transverse slats

6411 --- transverse slat through-hole 6412 --- transverse slat shoulder blocks

642 --- attachment base 643 on the left of mounting rack --- attachment bases on the right side of mounting rack

65 --- midway drive connecting rod 651 --- small end through-holes

66 --- pivots 67 --- are die cut pressure regulating device

671 --- pressure regulation drives screw rod 6711 --- screw limiting shoulder blocks

672 --- pressure regulation drives worm gear 6731 --- Movable motor mounting bases

6732 --- pressure regulation driving motor 6741 --- left side worm seats

6742 --- right side worm seat 6751 --- pressure regulation drive worm screw

6752 --- shaft coupling 676 --- pressure regulation drive swivel nut

6761 --- internal thread hole 6762 --- swivel nut lateral through aperture

6771 --- upper end tapered roller bearing 6772 --- lower end tapered roller bearings

678 --- stop nut 6791 --- pressure regulation guide posts

6792 --- pressure regulation guide sleeve 68 --- pressure regulation retaining mechanisms

681 --- locking cylinder mounting bases 682 --- locking driving cylinder

683 --- lever propulsion arms 684 --- lock activation lever

685 --- locking clamping block 691 --- active synchronization belt wheels

692 --- driven synchronous pulley 7 --- elastic supporting mechanisms

71 --- spring positioning seat 711 --- positioning seat bottom plates

712 --- positioning seat pin 72 --- springs act on frame

721 --- effect frame cross bar 722 --- effect frame vertical bars

73 --- support spring.

Specific embodiment

The utility model is illustrated below with reference to specific embodiment.

As shown in Figures 1 to 8, a kind of upper mold driving structure applied to high speed die-cutting machine, including organic frame 1, rack 1 Upper end is screwed with the fixed installation top plate 2 arranged in horizontal cross, and the upper end side that top plate 2 is fixedly mounted is installed in horizontal horizontal To the upper mould fixed plate 31 of arrangement, the lower surface of upper mould fixed plate 31 is screwed with cross cutting upper mold 32；The lower end of top plate 2 is fixedly mounted Side is installed with the lifting portable plate 4 arranged in horizontal cross, and lifting portable plate 4 is screwed at least two arranged for interval and respectively court Upper vertically extending lifting guide pillar 51, be fixedly mounted the corresponding each lifting guide pillar 51 of top plate 2 offer respectively up and down completely through Top plate guide post mounting hole, the upper end of each lifting guide pillar 51 pass through corresponding top plate guide post mounting hole from the bottom up respectively and extend To the upper end side that top plate 2 is fixedly mounted, the upper end of each lifting guide pillar 51 is spirally connected with upper mould fixed plate 31 respectively, and top is fixedly mounted The corresponding each lifting guide pillar 51 of plate 2 is screwed with lifting guide sleeve 52 respectively, and each lifting guide pillar 51 is intercalated in corresponding lifting guide sleeve respectively In 52 centre bore.

Wherein, it should further include having lifting driving assembly 6 applied to the upper mold driving structure of high speed die-cutting machine, and go up and down driving group Part 6 includes the fixation motor mount 611 for being screwed on rack 1, is located at fixed installation 2 lower end side of top plate and along left and right directions Horizontal-extending lifting drive shaft 62, fixed motor mount 611 are screwed with lifting driving motor 612, top plate 2 are fixedly mounted The corresponding lifting drive shaft 62 in lower surface be screwed at least two and successively arranged for interval and vertically prolong downward respectively from left to right The fixed bearing block 63 stretched, lifting drive shaft 62 are installed in the mounting hole of each fixed bearing block 63 by bearing respectively, are risen It drops driving motor 612 and lifting drive shaft 62 is drivingly connected；The lower end side of lifting drive shaft 62 is installed with movable frame 64, movable frame 64 includes the mounting rack transverse slat 641 arranged in horizontal cross, the upper surface spiral shell dress of mounting rack transverse slat 641 Have and distinguishes attachment base 642 on the left of mounting rack vertically extending upward, attachment base 643 on the right side of mounting rack, attachment base on the left of mounting rack 642 are located at the left end side of attachment base 643 and mounting rack left side attachment base 642 and mounting rack right side attachment base 643 on the right side of mounting rack Left and right face arranged for interval, lifting drive shaft 62 are provided with the axis in cylindrical shape and axis runout lifting drive shaft 62 The eccentric cam portion 621 of line, eccentric cam portion 621 are structure as a whole with lifting drive shaft 62, and lifting drive shaft 62 is with after It is installed between the mounting rack of end in the midway drive connecting rod 65 being vertically arranged, the upper end of midway drive connecting rod 65 offers left and right Completely through small end through-hole 651, the eccentric cam portion 621 of lifting drive shaft 62 is flush-mounted in midway drive connecting rod 65 It installs in small end through-hole 651 and between the outer circumference surface in eccentric cam portion 621 and the inner peripheral surface of small end through-hole 651 Have a bearing, the lower end of midway drive connecting rod 65 be inserted on the left of mounting rack on the right side of attachment base 642 and mounting rack attachment base 643 it Between, and the lower end of midway drive connecting rod 65 is loaded on attachment base 642 on the left of mounting rack, the connection of mounting rack right side by the hinge of pivot 66 Seat 643；Cross cutting pressure regulating device 67 is installed between movable frame 64 and lifting portable plate 4.

Preferably, the lifting driving motor 612 of the utility model can drive with lifting drive shaft 62 in the following ways Dynamic connection, specific: the power output shaft of lifting driving motor 612 is set with the power output with lifting driving motor 612 The active synchronization belt wheel 691 that axis rotates synchronously, the one end of lifting drive shaft 62 are set with as lifting drive shaft 62 is same The driven synchronous pulley 692 for walking rotation, is set with drive coordination band between active synchronization belt wheel 691 and driven synchronous pulley 692； It need to explain, be installed with flat key structure between active synchronization belt wheel 691 and the power output shaft for going up and down driving motor 612, i.e., Active synchronization belt wheel 691 realizes that rotation stop is connect by flat key structure with the power output shaft of lifting driving motor 612, to guarantee to lead Dynamic synchronous pulley 691 is rotated synchronously with the power output shaft of lifting driving motor 612；Likewise, driven synchronous pulley 692 with It is installed with flat key structure between lifting drive shaft 62, i.e., driven synchronous pulley 692 passes through flat key knot with lifting drive shaft 62 Structure realizes rotation stop connection, to guarantee that driven synchronous pulley 692 is rotated synchronously with lifting drive shaft 62.

It is noted that cross cutting pressure regulating device 67 includes in the pressure regulation driving screw rod 671 being vertically arranged, pressure regulation drives spiral shell Bar 671 is rotatably installed in the mounting rack transverse slat 641 of movable frame 64, and the lower end of pressure regulation driving screw rod 671 is prolonged The lower end side of movable frame 64 is extended to, the upper end of pressure regulation driving screw rod 671 is set in the lower end side of mounting rack transverse slat 641 As the pressure regulation that pressure regulation driving screw rod 671 rotates synchronously drives worm gear 672；It need to explain, pressure regulation driving worm gear 672 is set in Pressure regulation drives the periphery of 671 upper end of screw rod, and is installed with flat key between pressure regulation driving worm gear 672 and pressure regulation driving screw rod 671 Structure, i.e. pressure regulation drive worm gear 672 to drive screw rod 671 to realize that rotation stop is connect by the flat key structure with pressure regulation, that is, realize and synchronize Turn.In addition, mounting rack transverse slat 641 is screwed with Movable motor mounting base 6731 and left and right in the side of pressure regulation driving worm gear 672 Left side worm seat 6741, the right side worm seat 6742 of interval and face arrangement, left side worm seat 6741 are located at right side worm seat It 6742 left part and is installed between left side worm seat 6741 and right side worm seat 6742 horizontal-extending along left and right directions Pressure regulation drives worm screw 6751, and left part, the right part of pressure regulation driving worm screw 6751 pass through the left side that bearing is installed on corresponding side respectively Side worm seat 6741, right side worm seat 6742, Movable motor mounting base 6731 are screwed with pressure regulation driving motor 6732, pressure regulation driving The power output shaft of motor 6732 drives the one end of worm screw 6751 to connect by shaft coupling 6752 with pressure regulation, and pressure regulation drives worm screw 6751 merge one worm couple of composition with the pressure regulation driving matching of worm gear 672；The corresponding pressure regulation of lifting portable plate 4 drives screw rod 671 It is screwed in the pressure regulation driving swivel nut 676 being vertically arranged, the core of pressure regulation driving swivel nut 676 offers up and down completely through in Threaded hole 6761, the lower end of pressure regulation driving screw rod 671 is intercalated in the internal thread hole 6761 of pressure regulation driving swivel nut 676 and pressure regulation The external screw thread of screw rod 671 and the internal screw thread of pressure regulation driving swivel nut 676 is driven to be spirally connected.

To guarantee that pressure regulation drives screw rod 671 to rotate relative to mounting rack transverse slat 641 and guarantees that pressure regulation drives screw rod 671 with work Dynamic mounting rack 64, which synchronizes, to be moved up and down, and the utility model is designed using following structures, specific: the centre of mounting rack transverse slat 641 Position offer up and down completely through and be located at the cross on the left of mounting rack on the right side of attachment base 642 and mounting rack between attachment base 643 The upper end of plate through-hole 6411, pressure regulation driving screw rod 671 passes through the transverse slat through-hole 6411 of mounting rack transverse slat 641 from the bottom up and prolongs Extend to the upper end side of mounting rack transverse slat 641；Embedded between the upper and lower every the upper of arrangement in the transverse slat through-hole 6411 of mounting rack transverse slat 641 Tapered roller bearing 6771, lower end tapered roller bearing 6772 are held, 6411 inner wall of transverse slat through-hole of mounting rack transverse slat 641 is provided with Towards transverse slat shoulder block 6412 projecting inward and in annulus shape, upper end tapered roller bearing 6771 is located at the upper end of transverse slat shoulder block 6412 Side, lower end tapered roller bearing 6772 are located at the lower end side of transverse slat shoulder block 6412, and pressure regulation drives the upper end of screw rod 671 in installation The lower end side of frame transverse slat 641 is provided with the screw limiting shoulder block 6711 of normal direction upward, and pressure regulation driving worm gear 672 is located at screw rod The upper end side of shoulder block 6711 is limited, pressure regulation drives worm gear 672, lower end tapered roller bearing 6772, upper end taper roller axis under The supreme upper end periphery for being successively set in pressure regulation driving screw rod 671, pressure regulation drive the upper end of screw rod 671 to roll in upper end circular cone The upper end side of sub- bearing 6771 is screwed with stop nut 678, and upper end tapered roller bearing 6771 is installed in stop nut 678 and cross Between plate shoulder block 6412, lower end tapered roller bearing 6772 is installed between pressure regulation driving worm gear 672 and cross bar shoulder block, and pressure regulation is driven The lower surface of dynamic worm gear 672 is abutted with the screw limiting shoulder block 6711 of pressure regulation driving screw rod 671.

To guarantee that lifting portable plate 4 is stably and reliably moved up and down with respect to movable frame 64, under the utility model uses Guide frame design is stated, specific: mounting rack transverse slat 641 is screwed with pressure regulation guide post 6791 vertically extending downward, lifting activity The corresponding pressure regulation guide post 6791 of plate 4 is installed with pressure regulation guide sleeve 6792, and the lower end of pressure regulation guide post 6791 is intercalated in pressure regulation guide sleeve 6792 Centre bore in.

For high speed die-cutting machine, it is fitted with the PLC controller being electrically connected with external power supply, the utility model Driving motor 612, pressure regulation driving motor 6732 is gone up and down to be electrically connected with PLC controller respectively；When work, PLC controller difference Control lifting driving motor 612, pressure regulation driving motor 6732 act.

During the utility model is moved up and down by the lifting driving cross cutting upper mold 32 of driving assembly 6, PLC controller Control lifting driving motor 612 starts, and lifting driving motor 612 passes through by active synchronization belt wheel 691, driven synchronous pulley 692 And the driving lifting drive shaft 62 of synchronous belt drive mechanism composed by drive coordination band rotates, the lifting drive shaft of rotation 62 drive midway drive connecting rod 65 to move up and down by its eccentric cam portion 621, and midway drive connecting rod 65 drives cross cutting pressure regulator Structure 67 is synchronous to be moved up and down, and the cross cutting pressure regulating device 67 of up and down action drives lifting portable plate 4 is synchronous to move up and down, and is moved up and down Lifting portable plate 4 drive upper mould fixed plate 31 is synchronous to move up and down by lifting guide pillar 51, the upper mould fixed plate of up and down action 31 drive cross cutting upper mold 32 is synchronous to move up and down.

It is noted that for the cross cutting pressure regulating device 67 of the utility model, in the mistake for realizing that d ie cutting press is adjusted Cheng Zhong, pressure regulation driving motor 6732 as pressure regulation by driving worm gear 672 and pressure regulation to drive worm and gear composed by worm screw 6751 Mechanism drives pressure regulation driving screw rod 671 to rotate, and the pressure regulation driving screw rod 671 of rotation drives pressure regulation driving swivel nut 676 to move up and down, The pressure regulation driving swivel nut 676 moved up and down drives lifting portable plate 4, lifting guide pillar 51, upper mould fixed plate 31 and cross cutting upper mold 32 synchronize and move up and down.It need to explain, during going up and down the driving cross cutting up and down action of upper mold 32 of driving assembly 6, cross cutting The stroke height of upper mold 32 is to be determined by the eccentric cam portion 621 of lifting drive shaft 62, and be die cut the upper of 32 stroke of upper mold Extreme position and lower position can be adjusted by cross cutting pressure regulating device 67, when cross cutting pressure regulating device 67 will be die cut upper mold 32 When the lower position of stroke is turned down, during high speed die-cutting machine carries out cross cutting processing, cross cutting of the cross cutting upper mold 32 to material Pressure will increase；When being die cut pressure regulating device 67 for the lower position height-regulating for being die cut 32 stroke of upper mold, carried out in high speed die-cutting machine During cross cutting processing, cross cutting upper mold 32 can reduce the d ie cutting press of material, and then realize that d ie cutting press is adjusted.

Based on the above situation, it may be appreciated that the utility model has novel in structural design, automation journey by said structure design The advantage that degree is high, controllability is strong.

As preferred embodiment, as shown in Figure 5-Figure 8, installed between pressure regulation driving swivel nut 676 and lifting portable plate 4 There is pressure regulation retaining mechanism 68, pressure regulation retaining mechanism 68 includes the locking cylinder mounting base for being screwed on 4 edge part of lifting portable plate 681, locking cylinder mounting base 681 is screwed with the locking driving cylinder 682 of horizontal left and right movement, the work of locking driving cylinder 682 Stopper rod extension end is provided with along the horizontal-extending lever propulsion arm 683 of left and right directions, which drives cylinder 682 and high speed The PLC controller of die-cutting machine is electrically connected；When work, PLC controller control locking driving cylinder 682 is acted.

Wherein, lifting portable plate 4 offers upwardly opening between pressure regulation driving swivel nut 676 and locking driving cylinder 682 Lever mounting groove 41, activation lever can be locked relatively actively embedded with locking activation lever 684 in lever mounting groove 41 684 one end is loaded on the bottom surface of lever mounting groove 41 by pin hinge, and the corresponding lever propulsion arm 683 of lifting portable plate 4 opens up There are the propulsion arm pilot hole 42 being connected to lever mounting groove 41, the freedom of the alignment locking activation lever 684 of propulsion arm pilot hole 42 End, lever propulsion arm 683 is in propulsion arm pilot hole 42.

Further, the outer circumferential portion of pressure regulation driving swivel nut 676 exposes to the side wall of lever mounting groove 41, and pressure regulation is driven The outer circumference surface of movable snail sleeve 676 is offered in the part for exposing to 41 side wall of lever mounting groove and is driven in swivel nut 676 with pressure regulation The swivel nut lateral through aperture 6762 that threaded hole 6761 is connected to, swivel nut lateral through aperture 6762 is interior to drive swivel nut 676 embedded with along pressure regulation Outer circumference surface arc extend locking clamping block 685.

During realizing that d ie cutting press is adjusted by cross cutting pressure regulating device 67, to avoid cross cutting pressure regulating device 67 from adjusting It generates relative movement between pressure regulation driving screw rod 671 and pressure regulation driving swivel nut 676 after in place and leads to adjust inaccuracy, this is practical The novel locking realized by pressure regulation retaining mechanism 68 between pressure regulation driving screw rod 671 and pressure regulation driving swivel nut 676, specifically : after being die cut the adjusting of pressure regulating device 67 in place, PLC controller control locking driving cylinder 682 is acted, and locks driving cylinder 682 piston rod extending action simultaneously drives lever propulsion arm 683 mobile towards locking 684 side of activation lever, 683 court of lever propulsion arm The free end of pressure regulation driving 676 side pushing tow of swivel nut locking activation lever 684 simultaneously makes the free end for locking activation lever 684 Locking clamping block 685 is compressed, locking clamping block 685 compresses pressure regulation driving screw rod 671 and carries out locking to pressure regulation driving screw rod 671.When When needing to be adjusted again by cross cutting pressure regulating device 67, PLC controller control locking driving cylinder 682 is acted, and locking is driven Take offence cylinder 682 piston rod retraction, at this time lever propulsion arm 683 recess locking activation lever 684 free end, and lock drive The free end of dynamic lever 684 compresses effect removal to locking clamping block 685, i.e. pressure regulation driving screw rod 671 can drive with respect to pressure regulation Movable snail sleeve 676 rotates.

As preferred embodiment, as shown in figs 2-4, resilient support is installed between lifting portable plate 4 and rack 1 Mechanism 7；Preferably, elastic supporting mechanism 7 includes that there are four be in distributed rectangular and the bullet for being located at 4 lower end side of lifting portable plate Spring positioning seat 71, each spring positioning seat 71 respectively include the positioning seat bottom plate 711 arranged in horizontal cross, each spring positioning seat 71 711 upper surface of positioning seat bottom plate is respectively arranged with positioning seat pin 712 vertically extending upward, each spring positioning seat 71 Positioning seat bottom plate 711 is structure as a whole with positioning seat pin 712, and the positioning seat bottom plate 711 of each spring positioning seat 71 passes through respectively Lock screw spiral shell, which loads, is fixed in 1 lower end of rack；The positioning seat pin 712 of the corresponding each spring positioning seat 71 of lifting portable plate 4 divides Do not offer up and down completely through spring installation through-hole 43, lifting portable plate 4 is in the upper end opening of each spring installation through-hole 43 Upper end side is installed with spring effect frame 72 respectively, is in respectively perpendicular embedded with one in each spring installation through-hole 43 of lifting portable plate 4 To the support spring 73 of arrangement, the lower end of each support spring 73 respectively with the positioning seat bottom plate 711 of respective springs positioning seat 71 The positioning seat pin 712 that the lower end of abutting and each support spring 73 is set in respective springs positioning seat 71 respectively is peripheral, and each The upper end for supportting spring 73 is abutted with corresponding spring effect frame 72 respectively.

Need to explain, spring effect frame 72 include right above the spring installation through-hole 43 of lifting portable plate 4 and In the effect frame cross bar 721 that horizontal cross is arranged, the both ends of effect frame cross bar 721 are screwed with work vertically extending downward respectively With frame vertical bar 722, each lower end for acting on frame vertical bar 722 loads the upper surface for being fixed in lifting portable plate 4 with spiral shell respectively；Each support The upper end of spring 73 is abutted with 721 lower surface of effect frame cross bar of corresponding spring effect frame 72 respectively.

The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as Limitations of the present invention.

Claims (9)

1. a kind of upper mold driving structure applied to high speed die-cutting machine, it is characterised in that: including organic frame (1), rack (1) it is upper End is screwed with the fixed installation top plate (2) arranged in horizontal cross, and the upper end side that top plate (2) are fixedly mounted is installed in level The upper mould fixed plate (31) of lateral arrangement, the lower surface of upper mould fixed plate (31) are screwed with cross cutting upper mold (32)；Top is fixedly mounted The lower end side of plate (2) is installed with the lifting portable plate (4) arranged in horizontal cross, and lifting portable plate (4) is screwed at least two Arranged for interval and respectively vertically extending lifting guide pillar (51) upward, are fixedly mounted top plate (2) corresponding each lifting guide pillar (51) point Do not offer up and down completely through top plate guide post mounting hole, the upper end of each lifting guide pillar (51) passes through phase from the bottom up respectively The top plate guide post mounting hole answered simultaneously extends to the upper end side that top plate (2) are fixedly mounted, the upper end difference of each lifting guide pillar (51) It is spirally connected with upper mould fixed plate (31), top plate (2) corresponding each lifting guide pillar (51) is fixedly mounted and is screwed with lifting guide sleeve (52) respectively, Each lifting guide pillar (51) is intercalated in respectively in the centre bore of corresponding lifting guide sleeve (52)；

The upper mold driving structure for being applied to high speed die-cutting machine further includes having lifting driving assembly (6), lifting driving assembly (6) packet It includes and is screwed on the fixation motor mount (611) of rack (1), is located at fixed installation top plate (2) lower end side and along right and left To horizontal-extending lifting drive shaft (62), fixed motor mount (611) are screwed with lifting driving motor (612), fixed Corresponding lifting drive shaft (62) in the lower surface of installation top plate (2) be screwed at least two from left to right successively arranged for interval and point Vertically extending fixed bearing block (63), lifting drive shaft (62) are not installed on each fixed bearing block by bearing respectively downward (63) in mounting hole, lifting driving motor (612) and lifting drive shaft (62) are drivingly connected；Go up and down drive shaft (62) Lower end side is installed with movable frame (64), and movable frame (64) includes the mounting rack transverse slat arranged in horizontal cross (641), the upper surface of mounting rack transverse slat (641), which is screwed with, distinguishes attachment base (642) on the left of mounting rack vertically extending upward, peace Shelve right side attachment base (643), on the left of mounting rack attachment base (642) be located at mounting rack right side attachment base (643) left end side and Attachment base (642) and mounting rack right side attachment base (643) left and right face arranged for interval, go up and down drive shaft (62) on the left of mounting rack It is provided with the eccentric cam portion (621) of the axis in cylindrical shape and axis runout lifting drive shaft (62), eccentric cam Portion (621) is structure as a whole with lifting drive shaft (62), goes up and down to be installed between drive shaft (62) and rear end mounting rack and is in The midway drive connecting rod (65) being vertically arranged, the upper end of midway drive connecting rod (65) offer on connecting rod that run all the way around It holds through-hole (651), the eccentric cam portion (621) of lifting drive shaft (62) is flush-mounted in the small end of midway drive connecting rod (65) It is installed in through-hole (651) and between the outer circumference surface of eccentric cam portion (621) and the inner peripheral surface of small end through-hole (651) Bearing, the lower end of midway drive connecting rod (65) are inserted into attachment base (642) and mounting rack right side attachment base on the left of mounting rack (643) between, and the lower end of midway drive connecting rod (65) by pivot (66) hinge loaded on attachment base (642) on the left of mounting rack, Attachment base (643) on the right side of mounting rack；Cross cutting pressure regulating device is installed between movable frame (64) and lifting portable plate (4) (67).

2. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 1, it is characterised in that: the mould Cutting pressure regulating device (67) includes in pressure regulation driving screw rod (671) being vertically arranged, and pressure regulation driving screw rod (671) can relatively rotate Ground is installed in the mounting rack transverse slat (641) of the movable frame (64), and the lower end of pressure regulation driving screw rod (671) extends to work The lower end side of dynamic mounting rack (64)；

The upper end of pressure regulation driving screw rod (671) is set in the lower end side of mounting rack transverse slat (641) as pressure regulation drives screw rod (671) pressure regulation rotated synchronously drives worm gear (672), and mounting rack transverse slat (641) is in the side spiral shell dress of pressure regulation driving worm gear (672) Have Movable motor mounting base (6731) and between left and right every and face arrangement left side worm seat (6741), right side worm seat (6742), left side worm seat (6741) is located at left part and left side worm seat (6741) and the right side snail of right side worm seat (6742) It is installed between pole socket (6742) along horizontal-extending pressure regulation driving worm screw (6751) of left and right directions, pressure regulation drives worm screw (6751) left part, right part passes through left side worm seat (6741), the right side worm seat that bearing is installed on corresponding side respectively (6742), Movable motor mounting base (6731) is screwed with pressure regulation driving motor (6732), the power of pressure regulation driving motor (6732) Output shaft is connect by shaft coupling (6752) with the one end of pressure regulation driving worm screw (6751), and pressure regulation drives worm screw (6751) and adjusts Pressure driving worm gear (672), which matches, merges one worm couple of composition；

Corresponding pressure regulation driving screw rod (671) of the lifting portable plate (4) is screwed in the pressure regulation driving swivel nut being vertically arranged (676), pressure regulation driving swivel nut (676) core offer up and down completely through internal thread hole (6761), pressure regulation drive screw rod (671) lower end is intercalated in the internal thread hole (6761) of pressure regulation driving swivel nut (676) and pressure regulation drives the outer of screw rod (671) Screw thread and the internal screw thread of pressure regulation driving swivel nut (676) are spirally connected.

3. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 2, it is characterised in that: the peace The middle position for shelving transverse slat (641) offers up and down completely through and positioned at attachment base (642) and institute on the left of the mounting rack The transverse slat through-hole (6411) on the right side of mounting rack between attachment base (643) is stated, the upper end of pressure regulation driving screw rod (671) is under It up passes through the transverse slat through-hole (6411) of mounting rack transverse slat (641) and extends to the upper end side of mounting rack transverse slat (641)；

Embedded between the upper and lower every the upper end tapered roller bearing of arrangement in the transverse slat through-hole (6411) of mounting rack transverse slat (641) (6771), transverse slat through-hole (6411) inner wall of lower end tapered roller bearing (6772), mounting rack transverse slat (641) is provided with towards convex Out and in the transverse slat shoulder block (6412) of annulus shape, upper end tapered roller bearing (6771) is located at the upper end of transverse slat shoulder block (6412) Side, lower end tapered roller bearing (6772) are located at the lower end side of transverse slat shoulder block (6412), and pressure regulation drives the upper end of screw rod (671) The lower end side of mounting rack transverse slat (641) is provided with the screw limiting shoulder block (6711) of normal direction upward, the pressure regulation driving Worm gear (672) is located at the upper end side of screw limiting shoulder block (6711), and pressure regulation drives worm gear (672), lower end tapered roller bearing (6772), taper roller axis in upper end is successively set in the upper end periphery of pressure regulation driving screw rod (671), pressure regulation driving from bottom to up The upper end of screw rod (671) is screwed with stop nut (678), upper end circular cone in the upper end side of upper end tapered roller bearing (6771) Roller bearing (6771) is installed between stop nut (678) and transverse slat shoulder block (6412), lower end tapered roller bearing (6772) It is installed between pressure regulation driving worm gear (672) and cross bar shoulder block, pressure regulation drives the lower surface of worm gear (672) and pressure regulation to drive screw rod (671) screw limiting shoulder block (6711) abuts.

4. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 2, it is characterised in that: the peace It shelves transverse slat (641) and is screwed with pressure regulation guide post (6791) vertically extending downward, the corresponding pressure regulation guide post of the lifting portable plate (4) (6791) it is installed with pressure regulation guide sleeve (6792), the lower end of pressure regulation guide post (6791) is intercalated in the centre bore of pressure regulation guide sleeve (6792) It is interior.

5. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 2, it is characterised in that: the tune It is installed with pressure regulation retaining mechanism (68) between pressure driving swivel nut (676) and the lifting portable plate (4), pressure regulation retaining mechanism (68) It include the locking cylinder mounting base (681) for being screwed on lifting portable plate (4) edge part, locking cylinder mounting base (681) spiral shell dress Have locking driving cylinder (682) of horizontal left and right movement, the piston rod extension end of locking driving cylinder (682) be provided with along The horizontal-extending lever propulsion arm (683) of left and right directions；

Lifting portable plate (4) offers upwardly opening thick stick between pressure regulation driving swivel nut (676) and locking driving cylinder (682) Bar mounting groove (41), lever mounting groove (41) is interior to lock activation lever relatively actively embedded with locking activation lever (684) (684) one end is loaded on the bottom surface of lever mounting groove (41), the corresponding lever propulsion arm of lifting portable plate (4) by pin hinge (683) the propulsion arm pilot hole (42) being connected to lever mounting groove (41) is offered, propulsion arm pilot hole (42) alignment locking is driven The free end of dynamic lever (684), lever propulsion arm (683) is in propulsion arm pilot hole (42)；

The outer circumferential portion of pressure regulation driving swivel nut (676) exposes to the side wall of lever mounting groove (41), and pressure regulation drives swivel nut (676) outer circumference surface offers interior with pressure regulation driving swivel nut (676) in the part for exposing to lever mounting groove (41) side wall The swivel nut lateral through aperture (6762) of threaded hole (6761) connection, swivel nut lateral through aperture (6762) is interior to drive spiral shell embedded with along pressure regulation Cover the locking clamping block (685) that the outer circumference surface arc of (676) extends；

When locking drives the piston rod extending action of cylinder (682) and drives lever propulsion arm (683) towards locking activation lever (684) when side is mobile, freedom of the lever propulsion arm (683) towards pressure regulation driving swivel nut (676) side pushing tow locking activation lever (684) End simultaneously compresses the free end for locking activation lever (684) locking clamping block (685), and locking clamping block (685) compresses described Pressure regulation drives screw rod (671) and carries out locking to pressure regulation driving screw rod (671).

6. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 1, it is characterised in that: the liter The power output shaft of drop driving motor (612) is set with the power output shaft synchronous rotation for going up and down driving motor (612) Active synchronization belt wheel (691), the one end of lifting drive shaft (62) are set with as lifting drive shaft (62) is synchronous It is same to be set with transmission for the driven synchronous pulley (692) of rotation between active synchronization belt wheel (691) and driven synchronous pulley (692) Walk band.

7. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 1, it is characterised in that: the liter Elastic supporting mechanism (7) are installed between drop movable plate (4) and the rack (1).

8. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 7, it is characterised in that: the bullet Property supporting mechanism (7) include that there are four in distributed rectangular and be located at the spring positioning of the lifting portable plate (4) lower end side Seat (71), each spring positioning seat (71) respectively include the positioning seat bottom plate (711) arranged in horizontal cross, each spring positioning seat (71) positioning seat bottom plate (711) upper surface is respectively arranged with positioning seat pin (712) vertically extending upward, each spring positioning The positioning seat bottom plate (711) of seat (71) is structure as a whole with positioning seat pin (712), the positioning seat bottom of each spring positioning seat (71) Plate (711) is loaded by lock screw spiral shell respectively is fixed in the rack (1) lower end；

The positioning seat pin (712) of the corresponding each spring positioning seat (71) of lifting portable plate (4) offer respectively up and down completely through Spring installation through-hole (43), lifting portable plate (4) installs respectively in the upper end opening upper end side of each spring installation through-hole (43) There is spring to act on frame (72), being embedded with one in each spring installation through-hole (43) of lifting portable plate (4) respectively is in be vertically arranged Support spring (73), the lower end of each support spring (73) respectively with the positioning seat bottom plate (711) of respective springs positioning seat (71) It abuts and the lower end of each support spring (73) is set in the positioning seat pin (712) of respective springs positioning seat (71) outside respectively It encloses, the upper end of each support spring (73) is abutted with corresponding spring effect frame (72) respectively.

9. a kind of upper mold driving structure applied to high speed die-cutting machine according to claim 8, it is characterised in that: the bullet Spring effect frame (72) includes right above the spring installation through-hole (43) of the lifting portable plate (4) and in horizontal cross cloth The both ends of the effect frame cross bar (721) set, effect frame cross bar (721) are screwed with effect frame vertical bar vertically extending downward respectively (722), respectively the lower end of effect frame vertical bar (722) loads the upper surface for being fixed in lifting portable plate (4) with spiral shell respectively；

The upper end of each support spring (73) acts on effect frame cross bar (721) following table of frame (72) with corresponding spring respectively Face abuts.