CN106180855A - A kind of lock formula plate shearing machine - Google Patents
A kind of lock formula plate shearing machine Download PDFInfo
- Publication number
- CN106180855A CN106180855A CN201610643391.8A CN201610643391A CN106180855A CN 106180855 A CN106180855 A CN 106180855A CN 201610643391 A CN201610643391 A CN 201610643391A CN 106180855 A CN106180855 A CN 106180855A
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- Prior art keywords
- plate
- knife rest
- splicing
- round roller
- frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/22—Devices for piling sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Abstract
The invention discloses a kind of lock formula plate shearing machine, belong to plate shearing machine technical field.The present invention includes main body mechanism, supported at three point mechanism, precompressed mechanism, base support mechanism and material receiving mechanism；Main body mechanism includes frame, push action cylinder, knife rest, upper slitter and lower cutter, and push action cylinder is fixed on the top of frame, and knife rest is connected with the piston rod of push action cylinder；Supported at three point mechanism contacts with knife rest；Upper slitter is fixed on the lower end of knife rest, and equipped with protective cover in the frame on front side of upper slitter, protective cover is transparent plastic dam；Base support mechanism is arranged at the lower section of upper slitter；Lower cutter is fixed in base support mechanism, and this lower cutter and upper slitter form shearing edge；Precompressed mechanism is fixed on the front side of frame, and this precompressed mechanism is used for material to be sheared pressed from above；Material receiving mechanism is arranged at the rear of base support mechanism, and this material receiving mechanism is for accepting the material under shearing.Present invention achieves raising lock formula plate shearing machine shear precision and the target of shearing quality.
Description
Present patent application is for Application No.: the divisional application of 201510249642X, the applying date of original application
For: 2015-05-17, invention and created name is: a kind of high-precision lock formula plate shearing machine.
Technical field
The present invention relates to plate shearing machine technical field, more particularly, it relates to a kind of lock formula plate shearing machine.
Background technology
Plate shearing machine be with a blade relative to another blade do reciprocating linear motion shear sheet material machine, be borrow in motion
Top cutter and fixing bottom knife, use rational gap blade, the sheet metal of various thickness applied shearing force, makes plate
Material is separated by required size fracture.Plate shearing machine belongs to the one in metal forming machinery, and Main Function is exactly intermetallic composite coating, extensively
It is applicable to aviation, light industry, metallurgy, chemical industry, building, boats and ships and automobile and other industries.Plate shearing machine is commonly used to cut out the plate of linear edge
Material blank.Shear technique and should ensure that by the rectilinearity of shear material shear surface and depth of parallelism requirement, and reduce sheet material as far as possible and turn round
Song, to obtain high-quality workpiece.
Technical scheme about lock formula plate shearing machine is disclosed, such as Chinese Patent Application No. 2013102840625, application
Day is on July 8th, 2013, and invention and created name is: hydraulic gate type guillotine shear, and this application case relates to a kind of hydraulic brake formula shear
Machine, including tool-setting mechanism, left oil cylinder, frame, right oil cylinder, rami posterior superior holds, front support, rami posterior inferior hold, guard grating, knife rest, sprocket wheel,
Support and back material stopping；Frame top two ends are fixing connects left oil cylinder and right oil cylinder, and side is fixing equipped with tool-setting mechanism, from opposite side
Loading rami posterior superior holds and holds with rami posterior inferior, is provided with front support and guard grating before frame, and knife rest entirety is socketed on sprocket wheel, at support
Lower section be provided with back material stopping.
And for example, Chinese Patent Application No. 2013204396884, filing date: on July 23rd, 2013, invention and created name
For a kind of efficient hydraulic lock formula plate shearing machine, this application case relates to a kind of efficient hydraulic lock formula plate shearing machine, including peripheral frame, on
Knife rest, lower slide, pressing system, main hydraulic cylinder, hydraulic part, tooling system, electric control system, shearing guiding and gap are adjusted
Whole point and back material stopping part, peripheral frame sidepiece arranges reinforcing plate, arranges crisscross on front side of upper tool post back and lower slide
Gusset, the compression leg forward frame of pressing system arranges safety member, peripheral machine frame inside arranges shearing material and collects transhipment dress
Put, peripheral frame arranges some groups of illuminators.
But but there is following problems in existing lock formula plate shearing machine: (1) is although being provided with supported at three point mechanism pair in frame
Knife rest carries out guiding, supporting, but often due to various factors time actually used, knife rest can not keep connecing with three fulcrums simultaneously
Touching, upper slitter produces gap relative to lower cutter and floats, and occurs that shear effect difference even cannot cut off the consequence of sheet material, greatly reduces
The shear precision of lock formula plate shearing machine and shearing quality；(2) knife rest effect because of shearing force in shear history often produces amount of deflection,
Cause the shear gap between upper slitter and lower cutter on frame length direction uneven unanimously, greatly reduce lock formula plate shearing machine
Shear precision and shearing quality.
In sum, how existing lock formula plate shearing machine is made improvement further, improve the shearing essence of lock formula plate shearing machine
Degree and shearing quality, be the technical barrier needing solution in prior art badly.
Summary of the invention
1. invention to solve the technical problem that
Instant invention overcomes the deficiency that existing lock formula plate shearing machine shear precision is low, shearing quality is poor, it is provided that a kind of lock
Formula plate shearing machine, it is achieved that improve lock formula plate shearing machine shear precision and the target of shearing quality.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of lock formula plate shearing machine of the present invention, including main body mechanism, supported at three point mechanism, precompressed mechanism, base support machine
Structure and material receiving mechanism；
Described main body mechanism includes frame, push action cylinder, knife rest, upper slitter and lower cutter, and described push action cylinder is fixed on frame
Top, the piston rod of described knife rest and push action cylinder is connected；Described supported at three point mechanism contacts with knife rest；Described upper slitter is solid
Being scheduled on the lower end of knife rest, equipped with protective cover in the frame on front side of upper slitter, described protective cover is transparent plastic dam；
Described base support mechanism is arranged at the lower section of upper slitter；
Described lower cutter is fixed in base support mechanism, and this lower cutter and upper slitter form shearing edge；
Described precompressed mechanism is fixed on the front side of frame, and this precompressed mechanism is used for material to be sheared pressed from above；
Described material receiving mechanism is arranged at the rear of base support mechanism, and this material receiving mechanism is for accepting the material under shearing.
As further improvement of the present invention, described knife rest includes knife rest side plate, knife rest riser, knife rest side plate, knife rest
Horizontal plate and knife rest intermediate plate, described knife rest riser is fixed on the front side of knife rest side plate, described knife rest riser and push action cylinder
Piston rod is connected；Described knife rest riser lower edge becomes left low right high skewed, and described upper slitter is fixed on knife rest riser bottom
Edge；Described knife rest riser tilts to the rear side of frame, and knife rest riser is 4 °～5 ° with the angle of vertical direction；Described knife rest limit
Plate is fixed on the left and right sides of knife rest, and one end of knife rest side plate is connected with knife rest riser trailing flank, the other end of knife rest side plate with
Knife rest horizontal plate upper surface is connected；Described knife rest horizontal plate is fixed on the rear side of knife rest riser, and knife rest horizontal plate erects with knife rest
Plate is perpendicular；One end of described knife rest intermediate plate is connected with knife rest riser trailing flank, the other end of knife rest intermediate plate and knife rest water
Flat board upper surface is connected, and this knife rest intermediate plate is positioned at the centre position of knife rest.
As further improvement of the present invention, described knife rest side plate includes epirelief side plate and recessed side plate, epirelief side plate
For the arc plate that Open Side Down, recessed side plate is the arc plate of opening upwards, the upper end of epirelief side plate and the upper end of recessed side plate
Being connected, the lower end of epirelief side plate is connected with the lower end of recessed side plate, and recessed side plate is just opened by the opening direction of epirelief side plate
Mouth direction, epirelief side plate is identical with the crooked radian of recessed side plate；
Described knife rest is equipped with guide rail, wherein with the contact surface of supported at three point mechanism: knife rest sets with the contact surface of front fulcrum
Having front fulcrum guide rail, knife rest to be provided with rami posterior superior point guide rail with the contact surface of rami posterior superior point, knife rest sets with the contact surface of rami posterior inferior point
There is rami posterior inferior point guide rail.
As further improvement of the present invention, described supported at three point mechanism includes front fulcrum, rami posterior superior point and rami posterior inferior
Point, described front fulcrum includes front fulcrum disc spring and front fulcrum round roller, and the outside of front fulcrum round roller is cased with sleeve, front fulcrum round roller
Shaft parallel front fulcrum guide rail contact on front side of knife rest riser, front fulcrum round roller side and knife rest riser, front fulcrum round roller
Opposite side contacts with the pressure strip in sleeve, and described pressure strip is connected with front fulcrum disc spring, front fulcrum disc spring compression pressure strip, pressure
Thrust is delivered to front fulcrum round roller by tight plate, makes the outer peripheral face of front fulcrum round roller compress front fulcrum guide rail；Described front fulcrum has three
Individual, three equally spaced front sides being arranged on frame of front fulcrum, and the line of three front fulcrums and frame fixing point is one section of circle
Arc, Open Side Down for this section of circular arc；
Described rami posterior superior point is upper round roller after including, rear upper round roller rotates and is arranged on rear side of frame, the outer peripheral face of rear upper round roller
With the rami posterior superior point guide rail contact of upper end on rear side of knife rest side plate, and the center of circle of the rotating shaft junction point of rear upper round roller and rear upper round roller is not
Overlap；The rotating shaft of rear upper round roller be connected with actuating device described after upper round roller have two, after two, upper round roller is arranged on frame
On biside plate；
Described rami posterior inferior point is lower round roller after including, rear lower round roller rotates and is arranged on rear side of frame, the outer peripheral face of rear lower round roller
With the rami posterior inferior point guide rail contact of lower end on rear side of knife rest side plate；After described, lower round roller has two, and after two, lower round roller is arranged on machine
On the biside plate of frame.
As further improvement of the present invention, described precompressed mechanism includes prefabricating oil cylinder and pre-compressed spring, described precompressed
Oil cylinder is fixed on the front side of frame, and the piston rod of prefabricating oil cylinder is connected with one end of pre-compressed spring, and another of pre-compressed spring is rectified
To base support mechanism；
Described precompressed mechanism has eight or more than eight, and the precompressed mechanism of eight or more than eight is along base support mechanism
Length direction is equidistantly distributed.
As further improvement of the present invention, described base support mechanism include rear carrier plate, front upper supporting plate, front lower
Plate, horizontal plate, retainer plate and ball, described rear carrier plate both sides are connected with frame biside plate respectively, the upper end of rear carrier plate and level
The rear end of plate bottom surface is connected；One end of described front lower carrier plate is connected on rear carrier plate, and the junction of front lower carrier plate and rear carrier plate
It is positioned at 1/3～1/2 height of rear carrier plate；The other end of front lower carrier plate and front upper supporting plate one end are connected, another of front upper supporting plate
End is connected with the front end of horizontal plate bottom surface；The retainer plate fixed above of described horizontal plate, if the upper surface of retainer plate is provided with dry milling
Pearl.
As further improvement of the present invention, described material receiving mechanism includes splicing swash plate, splicing horizontal plate, splicing gear
Plate, splicing oil cylinder and splicing column, described splicing column is vertically arranged, one end of described splicing swash plate and the upper end of splicing column
Hinged, the other end of splicing swash plate is connected with one end of splicing horizontal plate, the other end of splicing horizontal plate and the one of splicing baffle plate
End is connected；
The bottom surface of described splicing oil cylinder is hinged with frame bottom surface, and the piston rod of splicing oil cylinder is fixed on the end of splicing swash plate
Face；
The upper surface of described splicing swash plate and splicing horizontal plate is equipped with ball.
As further improvement of the present invention, described splicing swash plate is 135 °～150 ° with the angle of splicing horizontal plate,
Splicing swash plate is provided with arc transition section with the junction of splicing horizontal plate, and splicing horizontal plate is 90 ° with the angle of splicing baffle plate；Institute
The height stating splicing column is identical with the height of retainer plate.
3. beneficial effect
Use the technical scheme that the present invention provides, compared with prior art, there is following remarkable result:
(1) a kind of lock formula plate shearing machine of the present invention, through unique base support mechanism of finite element optimum design so that
The amount of deflection produced in lock formula plate shearing machine shear history, the amount of deflection that can produce because of the effect of shearing force with compensating cutting tool carriage, make this
Lock formula plate shearing machine cutting edge radius on total length direction remains uniformity, thus improves the shear precision of lock formula plate shearing machine
And quality.
(2) a kind of lock formula plate shearing machine of the present invention, knife rest side plate, knife rest riser, knife rest side plate, knife rest horizontal plate and knife rest
Cooperate between intermediate plate, designed by the structure of its uniqueness, on the premise of reducing knife rest deadweight, substantially increase knife rest
The strength and stiffness of self, thus simplify the overall structure of front fulcrum, reduce manufacturing cost, and prevent to a certain extent
Occur that because of blade holder turns shear effect difference even cannot cut off the generation of sheet material situation.
(3) a kind of lock formula plate shearing machine of the present invention, can collect the plate of completion of processing easily and efficiently by material receiving mechanism
Material, it is to avoid artificial directly in the base support mechanism danger of feeding, protects the safety of staff, improve work effect
Rate.
(4) a kind of lock formula plate shearing machine of the present invention, the mistake can not only sheared at lock formula plate shearing machine by transparent protective cover
Journey is protected the safety of operator, and more accurately plate can be positioned, process, can observe intuitively simultaneously
The overall process that lock formula plate shearing machine is sheared, strengthens the monitoring to shear history, once finds any exception in shear history, can
To stop shear history in time, improve shear precision and shearing quality, improve the yield rate of sheet material.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of lock formula plate shearing machine of the present invention；
Fig. 2 is the left view structural representation of a kind of lock formula plate shearing machine of the present invention；
Fig. 3 is the plan structure schematic diagram of a kind of lock formula plate shearing machine of the present invention.
Label declaration in schematic diagram: 1, frame；2, push action cylinder；3, knife rest；301, knife rest riser；302, upper chimb
Plate；303, recessed side plate；304, knife rest horizontal plate；305, knife rest intermediate plate；3051, circular port；306, guide rail；4, upper slitter；5、
Lower cutter；6, front fulcrum: 601, front fulcrum disc spring；602, front fulcrum round roller；7, rami posterior superior point；8, rami posterior inferior point；9, prefabricating oil cylinder；
10, pre-compressed spring；11, splicing swash plate；12, splicing horizontal plate；13, splicing baffle plate；14, splicing oil cylinder；15, splicing column；16、
Retainer plate；17, ball；18, rear carrier plate；19, front upper supporting plate；20, front lower carrier plate；21, horizontal plate.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of lock formula plate shearing machine of the present embodiment, including main body mechanism, supported at three point machine
Structure, precompressed mechanism, base support mechanism and material receiving mechanism.
Main body mechanism includes frame 1, push action cylinder 2, knife rest 3, upper slitter 4 and lower cutter 5, and push action cylinder 2 is fixed on frame 1
Top, knife rest 3 is connected with the piston rod of push action cylinder 2.Supported at three point mechanism contacts with knife rest 3.Push action cylinder 2 drives knife rest
3 move up and down.Upper slitter 4 is fixed on the lower end of knife rest 3, equipped with protective cover (not shown), protective cover in the frame 1 on front side of upper slitter 4
For transparent plastic dam, in the present embodiment, the material of protective cover is PMMA, can not only be cut in lock formula by transparent protective cover
Trigger protects the safety of operator during shearing, and can position plate more accurately, process, simultaneously
The overall process that lock formula plate shearing machine is sheared can be observed intuitively, strengthen the monitoring to shear history, once find in shear history
Any exception, shear history can be stopped in time, improve shear precision and shearing quality, improve the yield rate of sheet material.
Base support mechanism is arranged at the lower section of upper slitter 4.Lower cutter 5 is fixed in base support mechanism, and this lower cutter 5 and upper slitter 4 are formed to be cut
Cutting blade mouth.Precompressed mechanism is fixed on the front side of frame 1, and this precompressed mechanism is used for material to be sheared pressed from above.Receiver
Structure is arranged at the rear of base support mechanism, and this material receiving mechanism is for accepting the plate under shearing.
Specifically, knife rest 3 includes knife rest side plate (non-label), knife rest riser 301, knife rest side plate, knife rest horizontal plate 304 and
Knife rest intermediate plate 305, knife rest riser 301 is fixed on the front side of knife rest side plate, knife rest riser 301 and the piston rod of push action cylinder 2
It is connected.Knife rest riser 301 lower edge becomes left low right high skewed (as shown in Figure 1), and upper slitter 4 is fixed on knife rest riser 301
Lower edge；Knife rest riser 301 tilts to the rear side of frame 1, and knife rest riser 301 is 4 ° with the angle of vertical direction, and knife rest erects
The shearing inclination adding man-hour at lock formula plate shearing machine in order to compensating cutting tool carriage 3 that tilts of plate 301 offsets, and makes front fulcrum 6 significantly more efficient
Compress knife rest 3, thus improve the machining accuracy of lock formula plate shearing machine.Knife rest side plate is fixed on the left and right sides of knife rest 3, knife rest side plate
One end and knife rest riser 301 trailing flank be connected, the other end of knife rest side plate is connected with knife rest horizontal plate 304 upper surface.Knife rest
Horizontal plate 304 is fixed on the rear side of knife rest riser 301, and knife rest horizontal plate 304 is perpendicular with knife rest riser 301.In the middle of knife rest
One end of plate 305 is connected with knife rest riser 301 trailing flank, the other end of knife rest intermediate plate 305 and knife rest horizontal plate 304 upper surface
Being connected, this knife rest intermediate plate 305 is positioned at the centre position of knife rest 3.Knife rest side plate includes epirelief side plate 302 and recessed side plate 303,
Epirelief side plate 302 is the arc plate that Open Side Down, and recessed side plate 303 is the arc plate of opening upwards, the upper end of epirelief side plate 302
Being connected with the upper end of recessed side plate 303, the lower end of epirelief side plate 302 is connected with the lower end of recessed side plate 303, and epirelief side plate
The opening direction of 302 just opening direction to recessed side plate 303, the crooked radian phase of epirelief side plate 302 and recessed side plate 303
With.It should be noted that one group of knife rest side plate includes an epirelief side plate 302 and a recessed side plate 303, knife rest about 3 two
Side is each fixes one group of knife rest side plate.Wherein: the plane of symmetry of epirelief side plate 302 and recessed side plate 303 and the angle of knife rest riser 301
For A, A in the range of 25 °～30 °, in this enforcement A=25 °；Knife rest intermediate plate 305 and the included angle B of knife rest riser 301, wherein B
=1.05*A=26.25 °.Some circular ports 3051, these circular ports the most equidistantly it are provided with on knife rest intermediate plate 305
The line in 3051 centers of circle is the circular arc of one section of opening upwards, and the central angle scope of this section of circular arc is 35 °～45 °, in the present embodiment
The central angle of this section of circular arc takes 35 °.
The present embodiment intermediate slide side plate, knife rest riser 301, knife rest side plate, knife rest horizontal plate 304 and knife rest intermediate plate 305
Between cooperate, designed by the structure of its uniqueness, substantially increase the strength and stiffness of knife rest 3 self, thus improve
The machining accuracy of lock formula plate shearing machine.The lock formula plate shearing machine of existing structure is when shearing, and the upper slitter 4 on knife rest 3 is by one backward
Power, this power be shear plate time horizontal component.According to lever principle, rami posterior inferior point 8 is balance pivot, knife rest 3 upper end meeting
Deflecting forward, the moment acted on knife rest 3 that now front fulcrum 6 elastic support produces have to be larger than level of shear component and produces
Moment and knife rest 3 gravity produce moment sum, otherwise, arise that knife rest 3 rotates, knife rest 3 can not be with three
Fulcrum keeps contact simultaneously, and upper slitter 4 can produce gap relative to lower cutter 5 and float, and occurs that shear effect difference even cannot cut off plate
The consequence of material.In order to prevent this situation, the sufficiently large active force that front fulcrum 6 elastic support must produce, so should
The overall structure of front fulcrum 6 must be the biggest.If front fulcrum 6 overall structure is too small, arise that front fulcrum round roller 602 fragmentation,
It is difficult to a series of phenomenons such as shearing.Particularly with large-scale gate type plate shearing machine, the integrally-built design of this front fulcrum 6 can be the most tired
Difficulty, because large-scale plate shearing machine not only horizontal shear component is very big, and in order to ensure that rigid blade holder 3 is conducted oneself with dignity very the biggest.Applicant
Find through a large amount of field experimentatioies, use the knife rest 3 of said structure can not only be substantially reduced the deadweight of knife rest 3, and ensure that
Knife rest 3 self has certain strength and stiffness, thus simplifies the overall structure of front fulcrum 6, reduces manufacturing cost, and one
Determine in degree, to prevent the generation occurring that because knife rest 3 rotates shear effect difference even cannot cut off sheet material situation.
Knife rest 3 is equipped with guide rail 306, wherein with the contact surface of supported at three point mechanism: knife rest 3 and the contact surface of front fulcrum 6
Being provided with front fulcrum guide rail, knife rest 3 is provided with rami posterior superior point guide rail with the contact surface of rami posterior superior point 7, and knife rest 3 connects with rami posterior inferior point 8
Contacting surface is provided with rami posterior inferior point guide rail.Specifically, supported at three point mechanism includes front fulcrum 6, rami posterior superior point 7 and rami posterior inferior point 8, front
Point 6 includes that front fulcrum disc spring 601 and front fulcrum round roller 602, the outside of front fulcrum round roller 602 are cased with sleeve, front fulcrum round roller 602
Shaft parallel in knife rest riser 301, the front fulcrum guide rail contact on front side of front fulcrum round roller 602 side and knife rest riser 301, front
The opposite side of fulcrum round roller 602 contacts with the pressure strip in sleeve, and pressure strip is connected with front fulcrum disc spring 601, front fulcrum disc spring
601 compression pressure strips, thrust is delivered to front fulcrum round roller 602 by pressure strip, makes the outer peripheral face of front fulcrum round roller 602 prop up before compressing
Point guide rail.Front fulcrum 6 has three, three equally spaced front sides being arranged on frame 1 of front fulcrum 6, and three front fulcrums 6 and frame
The line of 1 fixing point is one section of circular arc, and Open Side Down for this section of circular arc.Rami posterior superior point 7 is upper round roller after including, rear upper round roller rotates
It is arranged on rear side of frame 1, the rami posterior superior point guide rail contact of upper end on rear side of the outer peripheral face of rear upper round roller and knife rest side plate, and rear upper circle
The rotating shaft junction point of roller misaligned with the center of circle of rear upper round roller (after i.e., upper round roller is eccentric round roller, produces eccentric rotary).On Hou
The rotating shaft of round roller is connected with actuating device, and actuating device is the rotating shaft rotation of upper circle after driving, thus after driving, upper round roller does bias
Rotating, knife rest 3 is tightly pressed against on rami posterior superior point 7 and rami posterior inferior point 8 by front fulcrum 6 all the time, and knife rest 3 is thick stick with regard to later lower fulcrum 8
Bar fulcrum swings, and thus can change upper slitter 4 on anterior-posterior horizontal direction relative to the distance of lower cutter 5 (i.e. between blade
Gap).Rear upper round roller has two, and after two, upper round roller is arranged on the biside plate of frame 1.Rami posterior inferior point 8 is lower round roller after including, after
Lower round roller rotates and is arranged on rear side of frame 1, and on rear side of the outer peripheral face of rear lower round roller and knife rest side plate, the rami posterior inferior point guide rail of lower end connects
Touching, rear lower round roller has two, and after two, lower round roller is arranged on the biside plate of frame 1.
In the present embodiment, front fulcrum 6 is generally disc spring precompressed fulcrum for elastic support, and knife rest 3 is in the effect of elastic support
Under, the outer peripheral face of rear upper round roller and rear lower round roller is respectively with rami posterior superior point guide rail (being equivalent to knife rest), rami posterior inferior point guide rail (quite
In knife rest) it is adjacent to contact.In the present embodiment, three front fulcrums, 7, two rami posterior inferior points of 6, two rami posterior superior points 8 are common by knife rest 3
Slide up and down is arranged in frame 1, so that the stability of knife rest 3 is higher, improves the shear precision of lock formula plate shearing machine.
Precompressed mechanism includes prefabricating oil cylinder 9 and pre-compressed spring 10, and prefabricating oil cylinder 9 is fixed on the front side of frame 1, prefabricating oil cylinder
The piston rod of 9 is connected with one end of pre-compressed spring 10, and another of pre-compressed spring 10 is rectified base support mechanism.In the present embodiment
Precompressed mechanism has eight, and eight precompressed mechanisms are equidistantly distributed along the length direction of base support mechanism.
Base support mechanism includes rear carrier plate 18, front upper supporting plate 19, front lower carrier plate 20, horizontal plate 21, retainer plate 16 and rolling
Pearl 17, rear carrier plate 18 both sides are connected with frame 1 biside plate respectively, and the upper end of rear carrier plate 18 is solid with the rear end of horizontal plate 21 bottom surface
Even.One end of front lower carrier plate 20 is connected on rear carrier plate 18, and the junction of front lower carrier plate 20 and rear carrier plate 18 is positioned at rear carrier plate
At 1/3 height of 18.The other end of front lower carrier plate 20 is connected with front upper supporting plate 19 one end, the other end of front upper supporting plate 19 and level
The front end of plate 21 bottom surface is connected.The retainer plate fixed above 16 of horizontal plate 21, the upper surface of retainer plate 16 is provided with some balls 17,
These some balls 17 are distributed along retainer plate 16 upper surface length direction undulate shape, facilitate plate to move on retainer plate 16,
Reduce plate to scratch, and frictional force can be reduced.Rear carrier plate 18 lateral section is the arc section that Open Side Down, front lower carrier plate 20 lateral section
For the arc section that Open Side Down, front upper supporting plate 19 lateral section is the arc section of opening upwards, and rear carrier plate 18, front lower carrier plate 20 and
The line in front upper supporting plate 19 three arc section centers of circle on same cross section constitutes equilateral triangle.
In the present embodiment, through unique base support mechanism of finite element optimum design so that cut at lock formula plate shearing machine
Amount of deflection S produced during cuttingx(horizontal direction on rear side of frame 1), can produce because of the effect of shearing force with compensating cutting tool carriage 3
Amount of deflection, make this lock formula plate shearing machine cutting edge radius on total length direction remain uniformity, thus improve lock formula shear
The shear precision of machine and quality.
Material receiving mechanism includes splicing swash plate 11, splicing horizontal plate 12, splicing baffle plate 13, splicing oil cylinder 14 and splicing column
15, splicing column 15 is vertically arranged, the upper end thereof of one end of splicing swash plate 11 and splicing column 15, another of splicing swash plate 11
End is connected with one end of splicing horizontal plate 12, and the other end of splicing horizontal plate 12 is connected with one end of splicing baffle plate 13；Splicing oil
The bottom surface of cylinder 14 is hinged with frame 1 bottom surface, and the piston rod of splicing oil cylinder 14 is fixed on the bottom surface of splicing swash plate 11.Splicing swash plate 11
It is equipped with ball 17 with the upper surface of splicing horizontal plate 12, conveniently completes the plate of processing at splicing swash plate 11 and splicing horizontal plate
Move on 12, reduce plate and scratch, and frictional force can be reduced.Splicing swash plate 11 is 135 ° with the angle of splicing horizontal plate 12, connects
Material swash plate 11 is provided with arc transition section with the junction of splicing horizontal plate 12, and splicing horizontal plate 12 with the angle of splicing baffle plate 13 is
90 °, the height of splicing column 15 is identical with the height of retainer plate 16.
In the present embodiment, plate is before shearing, and with retainer plate 16 at grade, plate is at retainer plate for splicing swash plate 11
Slide into position to be processed on 16, by rear stock stop (not shown), plate is positioned, behind location in precompressed mechanism
Prefabricating oil cylinder 9 promotes pre-compressed spring 10 to prop up plate, is fixed by plate；Knife rest riser 301 is solid with the piston rod of push action cylinder 2
Even, knife rest 3 does upper and lower shearing motion under the guiding, supporting role of supported at three point mechanism, thus is sheared by plate；Shear
After plate arrive on splicing swash plate 11, now shrink the piston rod of splicing oil cylinder 14, whole material receiving mechanism is with splicing column 15
Upper end be that center of rotation starts to rotate counterclockwise, in rotation process, what plate was smooth slides on splicing horizontal plate 12 and quilt
Splicing baffle plate 13 stops, and when splicing horizontal plate 12 turns to horizontal level, stops shrinking the piston rod of splicing oil cylinder 14, will
Plate on splicing horizontal plate 12 is taken away；Finally stretch out the piston rod of splicing oil cylinder 14, make whole material receiving mechanism with splicing column
The upper end of 15 is that center of rotation starts to rotate clockwise, until splicing swash plate 11 turns to horizontal level, thus completes splicing
Journey.The plate of completion of processing can be collected easily and efficiently, it is to avoid artificial directly in base support mechanism by material receiving mechanism
The danger of upper feeding, protects the safety of staff, improves labor efficiency.
The lock formula plate shearing machine of the present embodiment uses all steel Welding Structure, and precision stability is good, uses advanced integrated form liquid
Pressure system, good reliability, use supported at three point rolling guide, eliminate supporting gap, improve shearing quality, gap blade adjusts standard
Really, convenient.
Embodiment 2
A kind of lock formula plate shearing machine of the present embodiment, its basic structure is same as in Example 1, and its difference is: knife rest
Riser 301 is 5 ° with the angle of vertical direction；The plane of symmetry of chimb plate 302 and recessed side plate 303 and the angle of knife rest riser 301
For A, wherein A=30 °；Knife rest intermediate plate 305 and the included angle B of knife rest riser 301, wherein B=1.05*A=31.5 °；In knife rest
Between be the most equidistantly provided with some circular ports 3051 on plate 305, the line in these circular port 3051 centers of circle is one section and opens
Mouth circular arc upwards, the central angle of this section of circular arc is 45 °；In the present embodiment, precompressed mechanism has ten, and ten precompressed mechanisms are the end of along
The length direction of seat support mechanism is equidistantly distributed；Splicing swash plate 11 is 150 ° with the angle of splicing horizontal plate 12.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, institute in accompanying drawing
Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (4)
1. a lock formula plate shearing machine, it is characterised in that: include main body mechanism, supported at three point mechanism, precompressed mechanism, base support machine
Structure and material receiving mechanism；
Described main body mechanism includes frame (1), push action cylinder (2), knife rest (3), upper slitter (4) and lower cutter (5), described push action cylinder
(2) being fixed on the top of frame (1), described knife rest (3) is connected with the piston rod of push action cylinder (2)；Described supported at three point mechanism
Contact with knife rest (3)；Described upper slitter (4) is fixed on the lower end of knife rest (3), equipped with protection in the frame (1) of upper slitter (4) front side
Cover, described protective cover is transparent plastic dam；
Described base support mechanism is arranged at the lower section of upper slitter (4)；
Described lower cutter (5) is fixed in base support mechanism, and this lower cutter (5) and upper slitter (14) form shearing edge；
Described precompressed mechanism is fixed on the front side of frame (1), and this precompressed mechanism is used for material to be sheared pressed from above；
Described material receiving mechanism is arranged at the rear of base support mechanism, and this material receiving mechanism is for accepting the material under shearing；
Described knife rest (3) includes in the middle of knife rest side plate, knife rest riser (301), knife rest side plate, knife rest horizontal plate (304) and knife rest
Plate (305), described knife rest riser (301) is fixed on the front side of knife rest side plate, described knife rest riser (301) and push action cylinder (2)
Piston rod be connected；Described knife rest riser (301) lower edge becomes left low right high skewed, and described upper slitter (4) is fixed on cutter
Frame riser (301) lower edge；Described knife rest riser (301) tilts to the rear side of frame (1), and knife rest riser (301) is with vertical
The angle in direction is 4 °～5 °；Described knife rest side plate is fixed on the left and right sides of knife rest (3), and one end of knife rest side plate is erected with knife rest
Plate (301) trailing flank is connected, and the other end of knife rest side plate is connected with knife rest horizontal plate (304) upper surface；Described knife rest horizontal plate
(304) it is fixed on the rear side of knife rest riser (301), and knife rest horizontal plate (304) is perpendicular with knife rest riser (301)；Described cutter
One end of frame intermediate plate (305) is connected with knife rest riser (301) trailing flank, the other end of knife rest intermediate plate (305) and knife rest water
Flat board (304) upper surface is connected, and this knife rest intermediate plate (305) is positioned at the centre position of knife rest (3)；
Described knife rest side plate includes epirelief side plate (302) and recessed side plate (303), and epirelief side plate (302) is the circle that Open Side Down
Arc plate, recessed side plate (303) is the arc plate of opening upwards, the upper end of epirelief side plate (302) and the upper end of recessed side plate (303)
Being connected, the lower end of epirelief side plate (302) is connected with the lower end of recessed side plate (303), and the opening direction of epirelief side plate (302) is just
Opening direction to recessed side plate (303), epirelief side plate (302) is identical with the crooked radian of recessed side plate (303)；
Described knife rest (3) is equipped with guide rail (306), wherein with the contact surface of supported at three point mechanism: knife rest (3) and front fulcrum (6)
Contact surface be provided with front fulcrum guide rail, the contact surface of knife rest (3) and rami posterior superior point (7) is provided with rami posterior superior point guide rail, knife rest (3) with
The contact surface of rami posterior inferior point (8) is provided with rami posterior inferior point guide rail；
Described base support mechanism includes rear carrier plate (18), front upper supporting plate (19), front lower carrier plate (20), horizontal plate (21), retainer
Plate (16) and ball (17), described rear carrier plate (18) both sides respectively with frame (1) biside plate be connected, the upper end of rear carrier plate (18) with
The rear end of horizontal plate (21) bottom surface is connected；One end of described front lower carrier plate (20) is connected on rear carrier plate (18), and front lower carrier plate
(20) junction with rear carrier plate (18) is positioned at 1/3～1/2 height of rear carrier plate (18)；The other end of front lower carrier plate (20) with
Front upper supporting plate (19) one end is connected, and the other end of front upper supporting plate (19) is connected with the front end of horizontal plate (21) bottom surface；Described level
The retainer plate fixed above (16) of plate (21), the upper surface of retainer plate (16) is provided with some balls (17).
A kind of lock formula plate shearing machine the most according to claim 1 and 2, it is characterised in that: before described supported at three point mechanism includes
Fulcrum (6), rami posterior superior point (7) and rami posterior inferior point (8), described front fulcrum (6) includes front fulcrum disc spring (601) and front fulcrum round roller
(602), the outside of front fulcrum round roller (602) is cased with sleeve, the shaft parallel of front fulcrum round roller (602) in knife rest riser (301),
The front fulcrum guide rail contact of front fulcrum round roller (602) side and knife rest riser (301) front side, another of front fulcrum round roller (602)
Side contacts with the pressure strip in sleeve, and described pressure strip is connected with front fulcrum disc spring (601), front fulcrum disc spring (601) compression pressure
Tight plate, thrust is delivered to front fulcrum round roller (602) by pressure strip, makes the outer peripheral face of front fulcrum round roller (602) compress front fulcrum and leads
Rail；Described front fulcrum (6) has three, three equally spaced front sides being arranged on frame (1) of front fulcrum (6), and three front fulcrums
(6) line with frame (1) fixing point is one section of circular arc, and Open Side Down for this section of circular arc；
Described rami posterior superior point (7) is upper round roller after including, rear upper round roller rotates and is arranged on frame (1) rear side, the periphery of rear upper round roller
The rami posterior superior point guide rail contact of upper end on rear side of face and knife rest side plate, and go up the rotating shaft junction point of round roller and the center of circle of rear upper round roller afterwards
Misaligned；The rotating shaft of rear upper round roller be connected with actuating device described after upper round roller have two, after two, upper round roller is arranged on frame
(1) on biside plate；
Described rami posterior inferior point (8) is lower round roller after including, rear lower round roller rotates and is arranged on frame (1) rear side, the periphery of rear lower round roller
The rami posterior inferior point guide rail contact of lower end on rear side of face and knife rest side plate；After described, lower round roller has two, and after two, lower round roller is arranged on
On the biside plate of frame (1).
A kind of lock formula plate shearing machine the most according to claim 2, it is characterised in that: described material receiving mechanism includes splicing swash plate
(11), splicing horizontal plate (12), splicing baffle plate (13), splicing oil cylinder (14) and splicing column (15), described splicing column (15)
It is vertically arranged, one end of described splicing swash plate (11) and the upper end thereof of splicing column (15), the other end of splicing swash plate (11)
Being connected with one end of splicing horizontal plate (12), the other end of splicing horizontal plate (12) is connected with one end of splicing baffle plate (13)；
The bottom surface of described splicing oil cylinder (14) is hinged with frame (1) bottom surface, and it is oblique that the piston rod of splicing oil cylinder (14) is fixed on splicing
The bottom surface of plate (11)；
The upper surface of described splicing swash plate (11) and splicing horizontal plate (12) is equipped with ball (17).
A kind of lock formula plate shearing machine the most according to claim 3, it is characterised in that: described splicing swash plate (11) and splicing level
The angle of plate (12) is 135 °～150 °, and splicing swash plate (11) is provided with arc transition section with the junction of splicing horizontal plate (12),
Splicing horizontal plate (12) is 90 ° with the angle of splicing baffle plate (13)；The height of described splicing column (15) and retainer plate (16)
The most identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643391.8A CN106180855B (en) | 2015-05-17 | 2015-05-17 | A kind of lock formula plate shearing machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643391.8A CN106180855B (en) | 2015-05-17 | 2015-05-17 | A kind of lock formula plate shearing machine |
| CN201510249642.XA CN104801754B (en) | 2015-05-17 | 2015-05-17 | High-precision gate type plate shearing machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510249642.XA Division CN104801754B (en) | 2015-05-17 | 2015-05-17 | High-precision gate type plate shearing machine |
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| Publication Number | Publication Date |
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| CN106180855A true CN106180855A (en) | 2016-12-07 |
| CN106180855B CN106180855B (en) | 2018-01-09 |
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| CN201610643378.2A Active CN106180858B (en) | 2015-05-17 | 2015-05-17 | A kind of application method of high-precision lock formula plate shearing machine |
| CN201510249642.XA Active CN104801754B (en) | 2015-05-17 | 2015-05-17 | High-precision gate type plate shearing machine |
| CN201610643391.8A Active CN106180855B (en) | 2015-05-17 | 2015-05-17 | A kind of lock formula plate shearing machine |
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| CN201610643378.2A Active CN106180858B (en) | 2015-05-17 | 2015-05-17 | A kind of application method of high-precision lock formula plate shearing machine |
| CN201510249642.XA Active CN104801754B (en) | 2015-05-17 | 2015-05-17 | High-precision gate type plate shearing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106424891A (en) * | 2016-12-12 | 2017-02-22 | 安徽鲲鹏装备模具制造有限公司 | Door shell cutting-off machine having end edge cutting and length taking function |
| CN109482954A (en) * | 2018-12-29 | 2019-03-19 | 南京郎顿机床制造有限公司 | A kind of numerical control gate-type plate shearing machine convenient for measuring sheared length |
| CN109623021A (en) * | 2016-12-21 | 2019-04-16 | 安徽金大进重工机床有限公司 | A kind of processing method for mechanical plate shearing machine |
| CN110038972A (en) * | 2019-03-27 | 2019-07-23 | 安庆特种橡塑股份有限公司 | A kind of plate shearing machine material-receiving device |
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| CN106216763A (en) * | 2016-07-27 | 2016-12-14 | 刘著界 | The plate shearing machine of the more flat function of band |
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| CN108515356A (en) * | 2018-05-28 | 2018-09-11 | 威海鸿峰精密机械有限公司 | A kind of high-precision bias unit of adjustable angle |
| CN114669792B (en) * | 2022-02-23 | 2023-11-03 | 烟台南山学院 | High-precision heavy plate shearing machine |
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| CN106424891A (en) * | 2016-12-12 | 2017-02-22 | 安徽鲲鹏装备模具制造有限公司 | Door shell cutting-off machine having end edge cutting and length taking function |
| CN106424891B (en) * | 2016-12-12 | 2018-11-20 | 安徽鲲鹏装备模具制造有限公司 | A kind of belt end trimming takes the door shell cutting machine of long function |
| CN109623021A (en) * | 2016-12-21 | 2019-04-16 | 安徽金大进重工机床有限公司 | A kind of processing method for mechanical plate shearing machine |
| CN109482954A (en) * | 2018-12-29 | 2019-03-19 | 南京郎顿机床制造有限公司 | A kind of numerical control gate-type plate shearing machine convenient for measuring sheared length |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104801754B (en) | 2017-02-01 |
| CN106180855B (en) | 2018-01-09 |
| CN106180858B (en) | 2018-01-09 |
| CN104801754A (en) | 2015-07-29 |
| CN106180858A (en) | 2016-12-07 |
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