CN204108443U - NC hydraulic guillotine shears - Google Patents

NC hydraulic guillotine shears Download PDF

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Publication number
CN204108443U
CN204108443U CN201420532626.2U CN201420532626U CN204108443U CN 204108443 U CN204108443 U CN 204108443U CN 201420532626 U CN201420532626 U CN 201420532626U CN 204108443 U CN204108443 U CN 204108443U
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China
Prior art keywords
plate
striker plate
bracket
shearing machine
bearing
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CN201420532626.2U
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Chinese (zh)
Inventor
汪立新
李振光
王军
雷斌华
曾立泉
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Limited by Share Ltd (Suzhou)
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SHANGHAI DERATECH CNC MACHINE TOOL Co Ltd
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Abstract

The utility model discloses a kind of NC hydraulic guillotine shears, the back material stopping support comprising plate shearing machine body, left body of wall, right body of wall, knife rest, striker plate and be positioned at below knife rest, described knife rest is between described left body of wall and right body of wall, also comprise be located at speed change between described left and right body of wall can sub-material follow-up material-supporting device and back striker plate adjustment uplifting device, described back striker plate adjustment uplifting device is located at the below of described back material stopping support.Speed change of the present utility model can sub-material follow-up material-supporting device be the device of a kind of variable-ratio, sorting plate and servo-actuated stable performance, improve the operating efficiency of plate shearing machine, improve automaticity, for user saves human cost, also eliminate the potential safety hazard because producing during artificial separation plate simultaneously.Back striker plate adjustment uplifting device adds the stroke of back striker plate of plate shearing machine by the flip-flop movement of bracket, for shearing the steel plate exceeded in striker plate stroke range, can realize shearing in a big way.

Description

NC hydraulic guillotine shears
Technical field
The utility model relates to plate shearing machine, particularly relate to a kind of plate shearing machine variable-ratio, can the follow-up material-supporting device of sub-material.
Background technology
Existing plate shearing machine is in shear history, and plate is due to by the effect to down cut of self gravitation and knife rest, and plate there will be sheet metal deformation and the larger defect of positioning precision error after having sheared.
For solving the defect of this design, prior art is on plate shearing machine, increase a kind of pneumatic material retaining device, and during shearing plate, trailing arm holds plate, does not allow plate sagging because of deadweight, during shearing, trailing arm declines with knife rest the plate held and sheared simultaneously, has sheared rear trailing arm upset discharging; Rising due to pneumatic retainer pulls chain to drive by a cylinder, must with knife rest slowly movement during decline, again cannot speed change after shearing completes, plate shearing machine just can carry out the shearing work of plate after the rising of the trailing arm of pneumatic retainer must be waited to put in place, so existing plate shearing machine have impact on the shear rate of plate shearing machine after adding pneumatic material retaining device, operating efficiency is caused to reduce.
Usually steel plate is often opened when shearing, positioning datum when plate cutting is made by deburring in capital, during deburring, waste material will mix with the finished product sheared, only have by manually carrying out sorting after plate shearing machine, which not only adds the human cost of user, and due to plate cutting complete after skid off from pneumatic material retaining device time, there is larger impulsive force, also can produce potential safety hazard;
Because the pneumatic retainer increased pulls chain to rise to drive it by centre cylinder, decline declines by deadweight own, if when occurring that the resistance of unbalance loading or both sides guiding is different, the trackability of device can be caused to be deteriorated, to have impact on the servo-actuated performance of pneumatic retainer.
Utility model content
The purpose of this utility model solves the problems of the prior art, provides a kind of NC hydraulic guillotine shears.
The technical solution of the utility model is: NC hydraulic guillotine shears, the back material stopping support comprising plate shearing machine body, left body of wall, right body of wall, knife rest, striker plate and be positioned at below knife rest, and described knife rest is between described left body of wall and right body of wall; Also comprise be located at speed change between described left and right body of wall can sub-material follow-up material-supporting device and back striker plate adjustment uplifting device, described back striker plate adjustment uplifting device is located at the below of described back material stopping support; Described speed change can comprise and be relatively located at two bracing frames inside the body of wall of plate shearing machine left and right and the independent hinged Liang Ge synchronization steering mechanism of described each bracing frame, material supporting rack, the act bracket being arranged on material supporting rack two ends, the sub-material retreating mechanism being independently located at each synchronization steering actuator base and the speed change elevating mechanism be independently located between each synchronization steering mechanism upper and lower side by sub-material follow-up material-supporting device.
Preferably, described back striker plate adjustment uplifting device comprises bracket, bracing frame, nut seat, hypotenuse bearing, the first adjustment component, the second adjustment component and the 3rd adjustment component; Be provided with the breach of an accommodation support frame as described above in the middle part of described bracket, the bottom of support frame as described above is placed in this breach, and by bearing pin and described bracket hinged; Described nut seat is fixed on the top of support frame as described above, and the top of described nut seat connects with the slide block below back material stopping support; The head end of described bracket is connected by rotating engagement with striker plate, is provided with the first adjustment component in the both sides of described rotating engagement, is provided with the second adjustment component in the front of described bracket head end; Be provided with roller at the tail end of described bracket, between described roller and bracing frame, be provided with the 3rd adjustment component; Below the plate shearing machine material supporting rack back material stopping support relative with described roller, described hypotenuse bearing is set.
Preferably, the bottom of described material supporting rack is provided with supporting roll wheel apparatus, and be provided with bearing in the below of described supporting roll wheel apparatus, described sub-material retreating mechanism is located at the below of described bearing; Described act bracket and the slide mechanism be mounted opposite inside synchronization steering mechanism are hinged; The upper end of described speed change elevating mechanism and the upper articulation of corresponding synchronization steering mechanism, its lower end connects with described slide mechanism.
Preferably, described synchronization steering mechanism comprises main body base, arranges upper mounted plate on the top of main body base, is provided with the bottom plate connected with slide mechanism in its underpart, is provided with tooth bar and gib block inside described main body base.
Preferably, described speed change elevating mechanism is a double-acting cylinder, and the top connection of this double-acting cylinder is connected with upper mounted plate by upper pivot pin, and lower contact is connected with bottom plate by lower shaft pin.
Preferably, described slide mechanism comprises the adjustable shelf connected with described bottom plate, the pinion stand being arranged on adjustable shelf side, is arranged on the synchronizing shaft between described pinion stand and is arranged on the gear at described synchronizing shaft two ends, and described gear engages with described tooth bar.
Preferably, described material supporting rack comprises bedplate, is welded with lateral side baffle in the both sides of bedplate, and the upper surface of described bedplate is equidistantly provided with multiple trailing arm.
Preferably, also comprise a through type forced filling oil cup, described forced filling oil cup communicates with the installing hole of bearing pin.
Preferably, described rotating engagement comprises the first oscillating bearing, second joint bearing and lock-screw; Described first oscillating bearing is arranged on the top of described plate shearing machine striker plate, and described second joint bearing is arranged between described plate shearing machine striker plate bottom and bracket top; Described lock-screw is connected with described bracket with second joint bearing through described first oscillating bearing.
Preferably, described striker plate comprises transverse slat, multiple riser and multiple reinforcement gusset, and described transverse slat and riser become 90 degree of angles to weld, and described reinforcement gusset is welded on the both sides of described riser.
The bottom surface, two ends of described transverse slat is symmetrically welded two pieces for installing the backing plate of support, in the adjustment block of the bottom surface of backing plate welding for adjusting; Main gusset is welded with in the upper surface centre position of described transverse slat.
The utility model has following beneficial effect: 1) speed change of the present utility model can sub-material follow-up material-supporting device be the device of a kind of variable-ratio, sorting plate and servo-actuated stable performance, improve the operating efficiency of plate shearing machine, improve automaticity, for user saves human cost, also eliminate the potential safety hazard because producing during artificial separation plate simultaneously;
2) in the utility model, the plate shearing machine striker plate assembling of back striker plate adjustment uplifting device is simple, its structure, and bulk strength is large, in use not easily deforms;
3) back striker plate adjusts uplifting device when installation and debugging by after the first adjustment component, the second adjustment component, the 3rd adjustment component installation and debugging, in use connecting portion is firm, not easily change, the positioning precision of plate shearing machine striker plate is improved, and more only need when carrying out Precision adjustment to transfer holding screw, and without the need to other aids, simply easy to adjust, substantially increase operating efficiency when actual production assembling and client use scene to debug;
4) back striker plate adjustment uplifting device adds the stroke of back striker plate of plate shearing machine by the flip-flop movement of bracket, and this plate shearing machine striker plate achieves the function dodged by this upset, for shearing the steel plate exceeded in striker plate stroke range, shearing in a big way can be realized.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model;
Fig. 2 is that in the utility model, speed change can the stereogram of sub-material follow-up material-supporting device;
Fig. 2 a is that in the utility model, speed change can the stereogram of sub-material follow-up material-supporting device when not installing material supporting rack;
Fig. 3 is that in the utility model, speed change can the stereogram of sub-material follow-up material-supporting device material supporting rack;
Fig. 4 is that in the utility model, speed change can the side view of sub-material follow-up material-supporting device waste trolley;
Fig. 5 is that speed change can be arranged on front view on plate shearing machine by sub-material follow-up material-supporting device;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the side view that in Fig. 5, sub-material retreating mechanism promotes synchronization steering mechanism;
Fig. 8 is that in the utility model, back striker plate adjustment uplifting device is arranged on the side view on plate shearing machine striker plate, back material stopping support;
Fig. 8 a is that in the utility model, back striker plate adjustment uplifting device is arranged on the stereogram on plate shearing machine striker plate, back material stopping support;
Fig. 9 is the partial enlarged drawing of Fig. 8;
Figure 10 is the structural representation that back striker plate adjusts when uplifting device stirs;
Figure 11 is the stereogram of back striker plate adjustment uplifting device plate shearing machine striker plate;
Figure 12 is the side view in Figure 11.
Detailed description of the invention
The technological means realized to make the utility model, technical characteristic, utility model object and technique effect are easy to understand, and below in conjunction with concrete diagram, set forth the utility model further.
As a kind of NC hydraulic guillotine shears that Fig. 1 is in the utility model, the back material stopping support 106 comprising plate shearing machine body 100, left body of wall 101, right body of wall 102, workbench 103, striker plate 104 and be positioned at below knife rest 105.Knife rest 105 is between described left body of wall 101 and right body of wall 102.
Also comprise be located at speed change between described left body of wall 101 and right body of wall 102 can sub-material follow-up material-supporting device 200 and back striker plate adjustment uplifting device 300, described back striker plate adjustment uplifting device 300 is located at the below of described back material stopping support 106.
Be that a kind of speed change in the utility model can sub-material follow-up material-supporting device as described in Fig. 2 a and Fig. 2, comprise: be relatively located at two bracing frames 1 inside the left body of wall of plate shearing machine body 100 101 and right body of wall 102 (with reference to figure 5, Fig. 6 and Fig. 7), hinged Liang Ge synchronization steering mechanism 2 independent of described each bracing frame 1, independently be located at the speed change elevating mechanism 3 between each synchronization steering mechanism 2 upper and lower side, be fixedly mounted on the act bracket 4 at material supporting rack 5 two ends, independently be located at the sub-material retreating mechanism 8 bottom each synchronization steering mechanism 2, and the waste trolley 9 be positioned at below sub-material retreating mechanism 8.
In the utility model, speed change can the bracing frame 1 of sub-material follow-up material-supporting device be connected with synchronization steering mechanism 2 by the mode be articulated and connected, speed change elevating mechanism about 3 two ends are respectively connected with synchronization steering mechanism 2, described synchronization steering mechanism 2 can be driven by sub-material retreating mechanism 8, centered by the hinge point of bracing frame 1, carry out the rotation of certain angle; The bottom of synchronization steering mechanism 2 is connected with act bracket 4 with hinged connected mode by slide mechanism, and material supporting rack 5 fixed by described act bracket 4, drives material supporting rack 5 to roll on bearing 7, and realize upset while synchronization steering mechanism 2 overturns.
As Fig. 3, be provided with supporting roll wheel apparatus 6 in the bottom bilateral symmetry of material supporting rack 5, comprise roller 61 and roller mount 62, below front end, be provided with roller mount 62 at the two ends of material supporting rack 5, roller mount 62 is provided with roller 61.
Be provided with the bearing 7 that the roller 61 of this supporting roll wheel apparatus 6 is rolled thereon in the below of this supporting roll wheel apparatus 6, supporting roll wheel apparatus 6 can with bearing 7 touch scrolling, the side of bearing 7 is fixedly mounted on the inner side of plate shearing machine body 100.Sub-material retreating mechanism 8 is located at the below of described bearing 7 for promoting the movement of synchronization steering mechanism 2.
In the utility model, speed change can the act bracket 4 of sub-material follow-up material-supporting device be hinged with two slide mechanisms be mounted opposite inside synchronization steering mechanism 2, thus the upset driving material supporting rack 5 can be realized, collect plate being fallen in waste trolley 9 in the process of upset.
As Fig. 4, in the utility model, speed change can the waste trolley 9 of sub-material follow-up material-supporting device be formed primarily of car body 91, the four rolling 92 that is arranged on below car body 91 by screw 911, very easily the flitch of landing on material supporting rack can be collected by this waste trolley 9, and by the rolling of roller 92, waste trolley 9 can be pulled out after having collected, and without the need to artificially collecting, considerably increase the security of operating efficiency and plate sorting.
Be below the concrete structure description of some parts in the utility model:
As Fig. 2, in the utility model, speed change can the speed change elevating mechanism 3 of sub-material follow-up material-supporting device be double-acting cylinder 34, and this double-acting cylinder 34 comprises top connection 33 and lower contact 35.
In the utility model, speed change each synchronization steering mechanism 2 of sub-material follow-up material-supporting device can include main body base 21, is fixed with tooth bar 22 and gib block 23 in the inner side of main body base 21 by screw 211; The upper articulation of bracing frame 1 and this main body base 21.A upper holder 31 is fixed by screw 311 in the upper end of main body base 21, upper holder 31 is connected by pivot pin 32 with top connection 33, up stroke and the top connection 33 of double-acting cylinder 34 are connected and fixed, down stroke and the lower contact 35 of double-acting cylinder 34 are connected and fixed, lower contact 35 is connected to bottom plate 37 by lower shaft pin 36, this bottom plate 37 connects with slide mechanism, drives bottom plate 37 to move reciprocatingly under the effect of double-acting cylinder 34.
The said structure of synchronization steering mechanism 2 can guarantee that the servo-actuated performance of material supporting rack 5 is more synchronous, stable and reliable.
In the utility model speed change can the speed change elevating mechanism 3 of sub-material follow-up material-supporting device provide can the power set of speed change, when shearing plate, speed meeting and knife rest are simultaneously slowly mobile, when shearing completes back tool rest return, quick decline, after completing the action of discharging of turning over by synchronization steering mechanism 2 and material supporting rack 5, move up fast and put in place, by converting different speed to raise the efficiency.
Speed change elevating mechanism 3 provides power by double stroke cylinder, and cylinder up stroke exports slower action when shearing plate, meets the trackability sheared, and after shearing completes, cylinder down stroke is action simultaneously also, and speed just doubles, and is also like this during return.
In the utility model, speed change can comprise the adjustable shelf 24 connected with described bottom plate 37, the pinion stand 26 being arranged on adjustable shelf 24 side, is arranged on the synchronizing shaft 27 between described pinion stand 26 and is arranged on the gear 25 at described synchronizing shaft 27 two ends by sub-material follow-up material-supporting device slide mechanism.
Two adjustable shelf 24 symmetries are arranged on the inner side of main body base 21, and synchronizing shaft 27 connects the pinion stand 26 of both sides, the synchronizing moving realized on tooth bar 22 by the gear 25 at synchronizing shaft 27 two ends.
In the utility model, speed change the adjustable shelf 24 of sub-material follow-up material-supporting device can be arranged in tooth bar 22 and gib block 23 groove, can move up and down in the cell; In the process of movement, be fixed on pinion stand 26 driven gear 25 on adjustable shelf 24 and tooth bar 22 engaged transmission, be synchronized with the movement by the same mechanism of synchronizing shaft 27 with opposite side, more synchronous, stable, reliable in moving back and forth.
As Fig. 6, in the utility model, speed change can the sub-material retreating mechanism 8 of sub-material follow-up material-supporting device be single-acting cylinder 83, connected by base pivot pin 82 by the air cylinder base 81 be fixed on inside plate shearing machine workbench 103, the front end of single-acting cylinder 83 is provided with cylinder connector 84, cylinder connector 84 is connected on bearing 85, and described bearing 85 is fixed on the outside of main body base 21 by screw 811.
As Fig. 3, in the utility model, speed change the material supporting rack 5 of sub-material follow-up material-supporting device can comprise bedplate 52, is welded with lateral side baffle 51 in the both sides of this bedplate 52, bedplate 52 be equidistantly fixed with multiple trailing arm 53 by screw 511 above.
In the utility model, speed change can equidistantly have multiple square hole above by the three-dimensional trailing arm 53 of sub-material follow-up material-supporting device, in square hole, by resilient key 54, several nylon roller 55 is installed, plate is placed on trailing arm 53 when plate shearing machine works and shears, complete upset material supporting rack 5 after shearing and make plate along trailing arm 53 landing.
Use speed change the trailing arm 53 of sub-material follow-up material-supporting device to be supported by nylon roller, the phenomenon that can prevent plate from scratching, makes panel surface smooth, does not affect its outward appearance; And the plane that multiple trailing arm 53 is formed is placed plate uniform force, comparatively firmly, can not be produced position and move, thus improve its precision sheared when shearing.
In the utility model speed change can the material supporting rack 5 of sub-material follow-up material-supporting device when moving to the lower end of synchronization lifting mechanism 2, supporting roll wheel apparatus 6 contacts with bearing 7, and impel material supporting rack 5 to turn over, when lifting the material supporting rack 5 on bracket 4 and moving up, because the center of gravity of material supporting rack 5 is forward, it will be made to stop after automatic turning to level forward.
In the utility model, speed change can the sub-material retreating mechanism 8 of sub-material follow-up material-supporting device drive synchronization steering mechanism 2 and speed change elevating mechanism 3 to rotate backward centered by the place of being articulated and connected of bracing frame 1, the supporting roll wheel apparatus 6 that material supporting rack 5 is installed rolls on bearing 7, the waste material that now plate shearing machine is sheared just falls into the waste trolley 9 of below, waste trolley 9 can be pulled out by the side of plate shearing machine and take out waste material, achieve and shear and sorting integrated flow process, solve the safety problem because manual operation brings and operating efficiency problem.
This speed change can sub-material follow-up material-supporting device be the device of a kind of variable-ratio, sorting plate and servo-actuated stable performance, improve the operating efficiency of plate shearing machine, improve automaticity, for user saves human cost, also eliminating the potential safety hazard because producing during artificial separation plate simultaneously.
As Fig. 8, Fig. 8 a, Fig. 9 and Figure 10 shows that in the utility model back striker plate of plate shearing machine adjustment uplifting device 70, comprise bracket 72, hypotenuse bearing 73, nut seat 74, bracing frame 75, first adjustment component, the second adjustment component and the 3rd adjustment component.First adjustment component, the second adjustment component and the 3rd adjustment component comprise locking nut and coordinate with this locking nut the holding screw be spirally connected.
The breach of an accommodation support frame as described above 75 is provided with at the middle part of bracket 72, two pin-and-holes passed for bearing pin 76 are offered in the both sides of this breach, the installing hole that an aperture is slightly less than pin-and-hole is offered in the bottom of bracing frame 75, the bottom of bracing frame 75 is placed in this breach, and make installing hole three hole of two pin-and-holes, bracing frame be positioned at same level line, by bearing pin 76 through above-mentioned three holes, the hinged of bracket 72 and bracing frame 75 can be realized, make bracing frame 75 can realize upset at this breach, and rotate comparatively flexible.
Bracket 72 side is provided with through type forced filling oil cup 723, and forced filling oil cup 723 communicates with the pin-and-hole of bearing pin 76, can to buy oil lubrication to bearing pin 76 place, reduces the wearing and tearing of bearing pin 76 and bracket 72 pin-and-hole, installing hole, improves its service life.
As Fig. 9, the top that in the utility model, the nut seat 74 of back striker plate adjustment uplifting device is fixed on bracing frame 75 integrally connects with it, the top of nut seat 74 connects with the slide block 702 below plate shearing machine back material stopping support 106, pass through said structure, when slide block 702 moves back and forth with nut seat 4 under the driving of leading screw 703, achieve the upset of bracket 72 centered by bearing pin 76.
Back striker plate adjustment uplifting device in the utility model, the head end of bracket 72 is connected by rotating engagement with plate shearing machine striker plate 104, and the rotating engagement in the utility model comprises lock-screw 715, first oscillating bearing 717 and second joint bearing 716; Described first oscillating bearing 717 is arranged on the top of described plate shearing machine striker plate 104, and described second joint bearing 716 is arranged between described plate shearing machine striker plate 104 bottom and bracket 72 top; Described lock-screw 715 is connected with described bracket 72 with second joint bearing 716 through described first oscillating bearing 717, by above-mentioned first oscillating bearing 717 and second joint bearing 716, bracket 72 can be made to have certain adjustment surplus.
The first adjustment component (i.e. holding screw 713,718 is equidistantly provided with in the both sides of rotating engagement; Locking nut 714,719), the head of the holding screw 713,718 of described first adjustment component passes perpendicularly through bracket 72, and the tailing screw flight of holding screw 713,718 connects locking nut 714,719.The adjustment of perpendicularity can be carried out to the working face A of striker plate 104 by holding screw 713 and holding screw 718, when adjusting the working face A of plate shearing machine striker plate 104, second joint bearing 716 plays the function that Universal rotary regulates, and avoids plate shearing machine striker plate 104 to produce distortion because of stressed when regulating.
The second adjustment component (i.e. holding screw 711, locking nut 712) is provided with in the front of bracket 2 head end, this second adjustment component is arranged on the below of plate shearing machine striker plate 104 by an adjustment block 7112, this adjustment block 7112 is welded on the lower surface of plate shearing machine striker plate 104, just to the head end of bracket 72, this support 7112 is provided with installing hole, the head of holding screw 711 is fitted through the head of this installing hole and described bracket head end, locking nut 712 is screwed onto the afterbody of holding screw 711, adjusts bracket 2 by regulating holding screw 711.
When installation and debugging by after above-mentioned first adjustment component, the second adjustment component, the 3rd adjustment component installation and debugging, in use connecting portion is firm, not easily change, the positioning precision of plate shearing machine striker plate 1 is improved, and more only need when carrying out Precision adjustment to transfer holding screw, and without the need to other aids, simply easy to adjust, substantially increase operating efficiency when actual production assembling and client use scene to debug.
Give prominence to the bearing of a pair perforate at the tail end of bracket 72, roller 78 is arranged on this bearing by roller shaft 77 through described perforate, is provided with the 3rd adjustment component (i.e. holding screw 721, locking nut 722) between roller 78 and bracing frame 75; The plate shearing machine material supporting rack back material stopping support 106 relative with roller 78 arranges hypotenuse bearing 73 below, and hypotenuse bearing 73 is fixed on below the tail end of plate shearing machine material supporting rack back material stopping support 106 by screw 731.When bracket 72 moves under the effect being subject to slide block 702 external force, roller 78 can be made to roll on this hypotenuse bearing 73, and namely roller 78 rolls to straight flange by hypotenuse, achieves the upset of bracket 72.
As Figure 11 and Figure 12, in the utility model, the plate shearing machine striker plate 104 of back striker plate adjustment uplifting device comprises transverse slat 7121, multiple riser 7131 and multiple reinforcement gusset 7122, transverse slat 7121 and riser 7131 one-tenth 90 degree of angles weld, strengthen the both sides that gusset 7122 is welded on described riser 7131, with the position of further fixed board 7131 thus support transverse slat 7121, prevent the distortion when plate shearing machine is sheared.
In the utility model, the plate shearing machine striker plate 104 of back striker plate adjustment uplifting device is by said structure, and intensity increases greatly, and bulk strength is large, in use not easily deforms.
Being symmetrically welded two pieces in the bottom surface, two ends of transverse slat 7121 for installing the backing plate 7111 of support, just in time propping up the head of this bracket 72 in the welding of the bottom surface of backing plate 7111 for the head of adjustment block 7112, first adjustment component adjusted.In order to prevent the distortion of transverse slat 7121 further, being welded with main gusset 7123 in the upper surface centre position of transverse slat 7121, reinforcing transverse slat 7121 further, adding the ability of its resistance to deformation.
In the utility model, the back striker plate of plate shearing machine adjustment uplifting device 70 of back striker plate adjustment uplifting device is one group with two, be arranged on the two ends of plate shearing machine striker plate 104 respectively, its head end connects with plate shearing machine striker plate 104, a left side for tail end and plate shearing machine both sides, right material supporting rack back material stopping support 106 connects, like this by left, the movement of right back backgauge support 106 top shoe 702, realize the upset of bracket 72, roller 78 is walked on hypotenuse bearing 73, thus realize the upset of plate shearing machine striker plate 104, the stroke of back striker plate of plate shearing machine 104 is added by this flip-flop movement, and this plate shearing machine striker plate 104 achieves the function dodged by this upset, for shearing the steel plate exceeded in striker plate stroke range, shearing in a big way can be realized.
Be only the utility model preferred embodiment in sum, be not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, and all should belong to technology category of the present utility model.

Claims (10)

1. NC hydraulic guillotine shears, the back material stopping support comprising plate shearing machine body, left body of wall, right body of wall, knife rest, striker plate and be positioned at below knife rest, described knife rest is between described left body of wall and right body of wall, it is characterized in that: also comprise be located at speed change between described left and right body of wall can sub-material follow-up material-supporting device and back striker plate adjustment uplifting device, described back striker plate adjustment uplifting device is located at the below of described back material stopping support; Described speed change can comprise and be relatively located at two bracing frames inside the body of wall of plate shearing machine left and right and the independent hinged Liang Ge synchronization steering mechanism of described each bracing frame, material supporting rack, the act bracket being arranged on material supporting rack two ends, the sub-material retreating mechanism being independently located at each synchronization steering actuator base and the speed change elevating mechanism be independently located between each synchronization steering mechanism upper and lower side by sub-material follow-up material-supporting device.
2. NC hydraulic guillotine shears according to claim 1, is characterized in that: described back striker plate adjustment uplifting device comprises bracket, bracing frame, nut seat, hypotenuse bearing, the first adjustment component, the second adjustment component and the 3rd adjustment component; Be provided with the breach of an accommodation support frame as described above in the middle part of described bracket, the bottom of support frame as described above is placed in this breach, and by bearing pin and described bracket hinged; Described nut seat is fixed on the top of support frame as described above, and the top of described nut seat connects with the slide block below back material stopping support; The head end of described bracket is connected by rotating engagement with striker plate, is provided with the first adjustment component in the both sides of described rotating engagement, is provided with the second adjustment component in the front of described bracket head end; Be provided with roller at the tail end of described bracket, between described roller and bracing frame, be provided with the 3rd adjustment component; Below the plate shearing machine material supporting rack back material stopping support relative with described roller, described hypotenuse bearing is set.
3. NC hydraulic guillotine shears according to claim 1, is characterized in that: the bottom of described material supporting rack is provided with supporting roll wheel apparatus, and be provided with bearing in the below of described supporting roll wheel apparatus, described sub-material retreating mechanism is located at the below of described bearing; Described act bracket and the slide mechanism be mounted opposite inside synchronization steering mechanism are hinged; The upper end of described speed change elevating mechanism and the upper articulation of corresponding synchronization steering mechanism, its lower end connects with described slide mechanism.
4. NC hydraulic guillotine shears according to claim 1, it is characterized in that: described synchronization steering mechanism comprises main body base, upper mounted plate is set on the top of main body base, is provided with the bottom plate connected with slide mechanism in its underpart, inside described main body base, be provided with tooth bar and gib block.
5. NC hydraulic guillotine shears according to claim 4, is characterized in that: described speed change elevating mechanism is a double-acting cylinder, and the top connection of this double-acting cylinder is connected with upper mounted plate by upper pivot pin, and lower contact is connected with bottom plate by lower shaft pin.
6. NC hydraulic guillotine shears according to claim 5, it is characterized in that: described slide mechanism comprises the adjustable shelf connected with described bottom plate, the pinion stand being arranged on adjustable shelf side, is arranged on the synchronizing shaft between described pinion stand and is arranged on the gear at described synchronizing shaft two ends, and described gear engages with described tooth bar.
7. the NC hydraulic guillotine shears according to any one of claim 1 to 6, is characterized in that: described material supporting rack comprises bedplate, is welded with lateral side baffle in the both sides of bedplate, and the upper surface of described bedplate is equidistantly provided with multiple trailing arm.
8. NC hydraulic guillotine shears according to claim 2, is characterized in that: also comprise a through type forced filling oil cup, described forced filling oil cup communicates with the installing hole of bearing pin.
9. NC hydraulic guillotine shears according to claim 2, is characterized in that: described rotating engagement comprises the first oscillating bearing, second joint bearing and lock-screw; Described first oscillating bearing is arranged on the top of described plate shearing machine striker plate, and described second joint bearing is arranged between described plate shearing machine striker plate bottom and bracket top; Described lock-screw is connected with described bracket with second joint bearing through described first oscillating bearing.
10. NC hydraulic guillotine shears according to claim 9, is characterized in that: described striker plate comprises transverse slat, multiple riser and multiple reinforcement gusset, and described transverse slat and riser become 90 degree of angles to weld, and described reinforcement gusset is welded on the both sides of described riser; The bottom surface, two ends of described transverse slat is symmetrically welded two pieces for installing the backing plate of support, in the adjustment block of the bottom surface of backing plate welding for adjusting; Main gusset is welded with in the upper surface centre position of described transverse slat.
CN201420532626.2U 2014-09-16 2014-09-16 NC hydraulic guillotine shears Active CN204108443U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209574A (en) * 2014-09-16 2014-12-17 上海瑞铁数控机床有限公司 Numerical control hydraulic plate shear
CN111761113A (en) * 2020-07-30 2020-10-13 安徽省海力机床制造有限公司 Rear vertical discharging device of plate shearing machine and implementation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209574A (en) * 2014-09-16 2014-12-17 上海瑞铁数控机床有限公司 Numerical control hydraulic plate shear
CN111761113A (en) * 2020-07-30 2020-10-13 安徽省海力机床制造有限公司 Rear vertical discharging device of plate shearing machine and implementation method thereof
CN111761113B (en) * 2020-07-30 2023-11-28 安徽省海力机床制造有限公司 Rear vertical discharging device of plate shearing machine and implementation method thereof

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Effective date of registration: 20170804

Address after: 215411 Jiangsu province Suzhou city Taicang town of Chengxiang city science and Technology Industrial Park Sheng Jing Road

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Address before: 201811, A Town, 2415, Gao Shi Road, Huating Town, Shanghai, Jiading District, 5

Patentee before: SHANGHAI DERATECH CNC MACHINE TOOL CO., LTD.