CN104384594B - Ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system and method - Google Patents

Abstract

The invention discloses ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system and method, taken pictures plate cutting edge by CCD industrial camera and obtain the boundary curve data of plate after examination is sheared, quick and precisely, efficiency is high in detection；Image pick-up card is by data, and be sent to Sysmac automation platform carry out data process, obtain the boundary curve of plate, down cut cutting edge adjusts curve and respectively adjusts each top of point, draw regulation bolt to need the number of turns of rotation, and send control signals to described cutter distortion amount self-checking device, the deflection of described down cut cutter is changed by described regulation bolt assembly；The present invention can greatly accelerate the regulation of edge transformations amount on the basis of liberation manual adjustment, detects quick and precisely so that the efficiency of work and the raising of the accuracy amplitude of operation simultaneously.

Description

Ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system and method

Technical field

The present invention relates to a kind of cutter distortion volume automatic regulation method, be specifically related to ultra-large type plate shearing machine plate cutting edge and become Shape amount self compensating system and method, be mainly used in ultra-large type plate shearing machine plate cutting edge is detected automatically, cutter distortion amount from Dynamic regulation, it is achieved plate cutting edge deformation amount is compensated automatically.

Technical background

In boats and ships and sea, frock is standby, full-sized car and track traffic, bridge, container, weaponry, iron and steel manufacture, , there are substantial amounts of large-scale transverse beam and steel construction vital part in the fields such as petrochemical industry and resource equipment, electric power and communication steel tower, need Complete that thickness reaches more than 10mm, width reaches the accurate straight line edge shearing blanking of generous plate blank of more than ten meters.With thickness The common thin plate shearing spending several meters of a few mm in width is compared, generous plate cutting technique, motion measure-control, hydraulic shear The aspect differences such as shear force and shearing tool performance are very big, and wherein Test and control is particularly critical automatically.

The process applications of plate shearing machine is to shear the plate of various length.The principal element that general plate shearing machine affects shearing quality has: The angle of shear and shear gap are improper, tilt the cutter distortion and the stress distribution inhomogeneities etc. of plate sheared, cause plate Sheared edge shape is undesirable.Wherein, plate cutting boundary curve error is greatly the main factor affecting shearing quality. Product relevant to the detection of plate cutting boundary curve and adjustment at present and patent mainly have: Jiangsu Zhongwei Heavy Industry Machinery Co., Ltd. Produce plate width 12.5m, the Q11Y/K-20 × 12500 type numerical control gate-type plate shearing machine of thickness of slab 20mm, its blade edge position detection with Deflection compensation method is simple, uses manual operations labour intensity big, and error is big, has a strong impact on shearing production efficiency and produces matter Amount；A kind of numerical control hydraulic brake type plate shearer (number of patent application 201120154344.X) is by the manipulation in CNC digital control system Key-press input relevant operating parameter on panel, it is achieved the automatic shearing work of plate shearing machine.It is filled by digital control system regulation backgauge The position put, corrects knife rest angle, eliminates the bigger error manually adjusting generation to a certain extent, but owing to it only regulates The width of plate, lacks and automatically detects plate cutting back edge curve, shears back edge curve error the biggest, quality without Method ensures.

In sum, present stage ultra-large type plate shearing machine blade edge position and plate cutting edge on-line checking and deflection pre-adjustment , with manual detection be adjusted to main, there is plate cutting edge and tool position manual inspection be time-consuming, error big in compensation technique, The deficiencies such as cutter blade position craft compensation adjustment workload is big, efficiency is low, error is big, seriously constrain ultra-large type plate shearing machine skill The development of art and promoting the use, is badly in need of research and development ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system and method.

Summary of the invention

In order to solve above-mentioned technical problem, the invention provides ultra-large type plate shearing machine plate cutting edge deformation amount and automatically compensate System and method, detects automatically for ultra-large type plate shearing machine plate cutting edge, the marginate automatic adjustment of shear knife, it is achieved right The automatic compensation of plate cutting edge deformation amount.

The present invention is achieved through the following technical solutions: ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system Including plate shearing machine, cutter distortion amount self-checking device, image collecting device and automation platform；Described plate shearing machine is cut under including Cutter, switch board, regulation bolt assembly and moving knife knife rest；Described down cut cutter distortion amount self-checking device includes track Dolly, feed mechanism, car body drive servomotor, feed mechanism servomotor, spanner servomotor and sleeve；

Described image collecting device includes: industrial camera and image pick-up card；Described industrial camera is arranged on described moving knife knife rest；Institute State image pick-up card gather the image of described industrial camera and pass the signal to described automation platform；Described automation platform and Described image pick-up card is arranged in described switch board.

In such scheme, described image collecting device also includes that LED lamp tube, described LED lamp tube are arranged on described moving knife cutter On frame, some described industrial cameras are equidistantly arranged in described LED lamp tube.

In such scheme, described industrial camera is CCD industrial camera；Described automation platform is that Sysmac automation is flat Platform.

In such scheme, described automation platform includes machine controller, servo-driver I, servo-driver II and watches Take driver III；Described machine controller controls described servo-driver I, servo-driver II and servo-driver III.

The present invention also provides for ultra-large type plate shearing machine plate cutting edge deformation amount automatic compensating method, comprises the steps:

Step 1) described plate shearing machine shear before after preparation completes, treat shearing plate and carry out examination and shear；

Step 2) open described LED lamp tube and be illuminated；

Step 3) plate cutting edge taken pictures by described industrial camera；Obtain step 1) examination shear after the boundary curve number of plate According to；

Step 4) described image pick-up card gathers described step 3) the boundary curve data that obtain, and it is sent to described automation platform； Step 5) described automation platform carries out data process, obtains the boundary curve of plate；

Step 6) described automation platform calculate described down cut cutting edge adjust curve；

Step 7) described automation platform is according to step 6) the described edge that calculates adjusts curve, according to each adjustment point coordinates position Determine that described down cut cutter respectively adjusts the preregulated adjustment amount of a needs, calculate and obtain each top of each adjustment point, draw regulation bolt Need the number of turns rotated；

Step 8) described automation platform sends control signals to described cutter distortion amount self-checking device, by described regulation spiral shell The preconditioning of bolt assembly changes the deflection of described down cut cutter；

Step 9) described cutter distortion amount self-checking device completes all points that adjusts and adjusts and reset after operation.

Further, described step 7) in down cut cutter respectively adjust a little preregulated adjustment amount on the occasion of time, respectively Adjust each top of point, draw regulation bolt to need the number of turns rotated for carrying out broaching tool regulation in described regulation bolt assembly on the occasion of, correspondence Bolt rotates forward regulation.

Further, described step 7) in down cut cutter when respectively adjusting that a little preregulated adjustment amount is negative value, respectively adjust The each top of integral point, the number of turns drawing regulation bolt needs to rotate are negative value, and correspondence carries out pushing up cutter in described regulation bolt assembly and adjusts Joint bolt reversion regulation.

Further, described step 8) also comprise the steps:

Step a) described automation platform sends data to described servo-driver I (2102) by described machine controller, described in watch Taking driver I (2102) first drives described car body to drive servomotor (104), drives described small rail car (1) to described Position specified by down cut cutter (9)；

The described machine controller of step b) controls described servo-driver II (2103) and drives described feed mechanism servomotor (204) It is sent into described feed mechanism (2)；

The described machine controller of step c) sends angular control signal to described servo-driver III (2104), described servo-driver III (2104) drives described spanner servomotor (501) band moving sleeve (502) to rotate specified angle.

Beneficial effect: technical solution of the present invention is compared with prior art, by installing linear array arrangement CCD industrial camera Gathering image with LED lamp tube, it is possible to the whole slab edge image of disposable acquisition, quickly obtain the curve at edge, detection is fast Accurately, efficiency is high for speed；By installing cutter distortion amount self-checking device, bent according to the edge reference after shearing plate cutting Line, after examination shearing, the boundary curve of plate, calculates the edge adjustment amount of down cut cutter automatically, flat by Sysmac automation Platform automatically controls the pre-adjustment realizing the boundary curve to down cut cutter, reaches the sheared edge curve deformation amount to plate automatic Compensating purpose, quick and precisely, efficiency is high in the pre-adjustment of the boundary curve of down cut cutter, and sheared edge curve deformation amount compensates certainly Dynamicization degree is high.The present invention can greatly accelerate the regulation of edge transformations amount on the basis of liberation manual adjustment so that work Efficiency is big and the raising of the accuracy amplitude of operation.

Accompanying drawing explanation

Fig. 1 is the frame for movement schematic diagram of the present invention；

Fig. 2 is that the present invention forms structural representation；

Fig. 3 is the structural representation of cutter distortion amount self-checking device of the present invention；

Fig. 4 is the structural representation of Fig. 3 middle orbit dolly 1；

Fig. 5 is the structure enlarged diagram of feed mechanism 2 in Fig. 3；

Fig. 6 is Tu3Zhong spanner bindiny mechanism 3 and the structure enlarged diagram of clamping device 4；

Fig. 7 is the structural representation regulating bolt assembly 16 in Fig. 1；

Fig. 8 is ultra-large type plate shearing machine plate cutting edge deformation amount automatic compensating method flow chart of the present invention；

Fig. 9 is ultra-large type plate shearing machine plate cutting boundary curve, edge reference curve and the partial schematic diagram of theoretical adjustment curve.

In figure: 1, small rail car 101, car body 102, V-groove wheel 103, car body drive tooth bar 104, car body Servomotor 105, car body drive spur gear 2, feed mechanism 201, feed mechanism tooth bar 202, feed mechanism straight Gear 203, boss 204, feed mechanism servomotor 205, dovetail groove be sent into platform 206, trapezoidal rails 207, Trapezoidal rails fixes bolt 208, bolt 3 fixed by tooth bar, spanner bindiny mechanism 301, connector A 302, compression Spring 303, connector B 4, clamping device 401, clamping element A 402, clamping element B 5, spanner machine Structure 501, spanner servomotor 502, sleeve 6, cutter distortion amount self-checking device 7, plate shearing machine 8, dynamic At the beginning of cutter cutter 9, down cut cutter 10, movable tool rest 11, fixing tool rest 12, stroke limit block 13, platform Beginning position 14, material conveying platform 15, switch board 1501, string holes 16, regulation bolt assembly 1601, broaching tool bolt A 1602, broaching tool bolt B 1603, top cutter bolt 17, moving knife knife rest 18, industrial camera 1801, mirror 1802, ccd sensor 19, LED lamp tube 20, image pick-up card 21, automation platform 2101, machine Device controller 2102, servo-driver I 2103, servo-driver II 2104, servo-driver III 22, lead Rail 23, boundary curve f1 (x) 24, edge reference curve f0 (x) 25, edge adjust curve fs (x).

Detailed description of the invention

The present invention is described further below in conjunction with the accompanying drawings:

As depicted in figs. 1 and 2, ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system, automatic including cutter distortion amount Adjusting means 6, plate shearing machine 7, image collecting device and automation platform 21；Described plate shearing machine 7 include moving knife cutter 8, under Shearing tool 9, movable tool rest 10, fixing tool rest 11, stroke limit block 12, initial stage position 13, material conveying platform 14, Switch board 15, regulation bolt assembly 16 and moving knife knife rest 17；Described down cut cutter 9 is by bolt and described movable tool rest 10 fixing connections, described movable tool rest 10 uses bolt to be connected with described material conveying platform 14；The overall weldering of described fixing tool rest 11 It is connected on described material conveying platform 14；Described fixing tool rest 11 is placed in parallel with described movable tool rest 10；Described moving knife cutter 8 It is bolted on described moving knife knife rest 17；Described V-type rail 22 is paralleled with described fixing tool rest 11；Described control Cabinet 15 processed is fixedly mounted on the side of described plate shearing machine 7；Described switch board 15 top is provided with string holes 1501.

As it is shown in fig. 7, described regulation bolt assembly 16 includes broaching tool bolt A1601, broaching tool bolt B 1602 and top cutter spiral shell Bolt 1603；Described down cut cutter 9 is higher than described movable tool rest 10, the deformation energy of described movable tool rest 10 drive described under Shearing tool 9 deformation, described fixing tool rest 11 can not deform upon；On described fixing tool rest 11 described in some groups of parallel installation Regulation bolt assembly 16；Described broaching tool bolt A1601 is threaded connection with described movable tool rest 11 with broaching tool bolt B 1602, Described top cutter bolt 1603 contacts with described movable tool rest 10 and is not connected to, described broaching tool bolt A1601, broaching tool bolt The spacing of B1602 and top cutter bolt 1603 is equal and axle center is in same plane, and the spacing of each group is the most equal.

As it is shown on figure 3, described cutter distortion amount self-checking device 6 includes that small rail car 1, feed mechanism 2, spanner are even Connection mechanism 3, clamping device 4 and wrench mechanism 5.

As shown in Figure 4, described small rail car 1 include 101,4 V-groove of car body take turns 102,2 V-type rails 22, Car body servomotor 104, car body drive spur gear 105 and car body to drive tooth bar 103；It is provided with 4 bottom described car body 101 Boss, 4 described V-groove wheels 102 are separately fixed on 4 described boss by bolt, 4 described V-groove wheels 102 It is symmetrically installed two-by-two；Described V-groove wheel 102 is placed on described V-type rail 22；Described car body 101 is additionally provided with heavy stand, Described car body servomotor 104 is fixed on described heavy stand；Described car body servomotor 104 drives spur gear with described car body 105 connect by flat key is fixing；Described car body drives spur gear 105 to drive tooth bar 103 to engage with described car body；Described V-type Guide rail 22 and described car body drive tooth bar 103 to be installed in parallel on described material conveying platform 14.

As it is shown in figure 5, described feed mechanism 2 includes feed mechanism tooth bar 201, feed mechanism spur gear 202, feeding machine Structure servomotor 204, dovetail groove are sent into platform 205 and trapezoidal rails 206；Described trapezoidal rails 206 and dolly direction of advance Being vertically mounted on described car body 101, described dovetail groove is sent into platform 205 and is slidably connected with described trapezoidal rails 206；Described Dovetail groove is sent into platform 205 afterbody and is provided with boss 203, and described feed mechanism servomotor 204 passes through spiral shell with described boss 203 Bolt is fixing to be connected；Being provided with manhole in the middle of described boss 203, the output shaft of described feed mechanism servomotor 204 passes institute State manhole to be connected by flat key is fixing with described feed mechanism spur gear 202；Described feed mechanism spur gear 202 is with described Feed mechanism tooth bar 201 engages；Described feed mechanism tooth bar 201 is installed in parallel in described car body with described trapezoidal rails 206 On 101.

As shown in Figure 6, described spanner bindiny mechanism 3 includes coaxially connected connector A301, compression spring 302 and connects Fitting B303；Described connector A301 is connected with described connector B303 by described compression spring 302；Described connector A301 is fixing with described dovetail groove feeding platform 205 to be connected, and described connector B303 is fixing with clamping device 4 to be connected；Described Spanner bindiny mechanism 3 is two, and two described spanner bindiny mechanism 3 horizontal symmetrical are installed；Described clamping device 4 includes clamping Part A401 and clamping element B402；Described clamping element A401 and clamping element B402 is bolted；Described wrench mechanism 5 It is arranged in described clamping device 4；Described wrench mechanism 5 includes spanner servomotor 501 and sleeve 502；Described spanner is watched The output shaft taking motor 501 is connected by bevel gear and described sleeve 502；Described sleeve 502 is Quincunx sleeve so that institute State sleeve 502 when described spanner servomotor 501 crawl can with smaller rotation Lai Heding, draw regulation bolt engagement.

Described image collecting device includes multiple industrial camera 18, LED lamp tube 19 and image pick-up card 20；Described industry Camera 18 is CCD industrial camera, and described industrial camera 18 includes camera lens 1801 and ccd sensor 1802；Described LED Fluorescent tube 19 is arranged on described moving knife knife rest 17；Described industrial camera 18 linear array is arranged in described LED lamp tube 19；When During a length of 15 meters of described plate shearing machine 7, it is 146 ° that described industrial camera 18 is equipped with wide-angle lens visual angle, is placed in described moving knife On knife rest, about 1m place can shoot the length of 5m, it is contemplated that the decision mechanism of overlapping region, disposes 4 in this embodiment Individual described camera industrial camera 18 is the most reasonable.

Described automation platform 21 automates platform, described automation platform 21 and described image pick-up card 20 for Sysmac Integrated installation is in described switch board 15；Described image pick-up card 20 passes through data wire through cable-through hole 1501 and described industry phase Machine 18 connects；Described automation platform 21 includes machine controller 2101, servo-driver I 2102, servo-driver II 2103 and servo-driver III 2104；Described machine controller 2101 is NJ machine controller；Machine controller 2101 controls Described servo-driver I 2102, servo-driver II 2103 and servo-driver III 2104；Described servo-driver I 2102 Control described car body servomotor 104；Described servo-driver II 2103 controls described feed mechanism servomotor 204；Described Servo-driver III 2104 controls described spanner servomotor 501.

Described small rail car 1 is for the delivery of described wrench mechanism 5 and positioning along tool orientation；Described feed mechanism 2 As feeding and the rollback of described wrench mechanism 5, realize described sleeve 6 and cutter distortion amount by described spanner bindiny mechanism 3 Push up, draw the engagement of regulation bolt or unclamp；Described wrench mechanism 5 is responsible for rotating top, drawing regulation bolt；Push up, draw regulation spiral shell The movement of bolt directly regulates the forward and backward deflection of cutter.

As shown in Figure 8 and Figure 9, described ultra-large type plate shearing machine plate cutting edge deformation amount automatic compensating method, including such as Lower step:

Step 1) described plate shearing machine 7 shears after front preparation completes, and treat shearing plate and carry out examination and shear；

Step 2) open described LED lamp tube 19 and be illuminated；

Step 3) plate cutting edge taken pictures by described industrial camera；Obtain step 1) examination shear after the boundary curve number of plate According to, turn off LED lamp tube 19；

Step 4) described image pick-up card 20 gathers described step 3) the boundary curve data that obtain, and be sent to described automation and put down Platform 21；

Step 5) described automation platform 21 carries out data process, obtains boundary curve f1 (x) 23 of plate, and x is along shearing tool Direction coordinate position；

Step 6) described automation platform 21 inputs on the basis of shearing edge reference curve f0 (x) 24 after plate cutting, utilizes Curve anti-structure method calculates obtains down cut cutter 9 edge adjustment curve fs (x) 25, and its calculating formula is:

Fs (x)=f0 (x)-f1 (x) (1)

Step 7) described automation platform 21 is according to described edge adjustment curve fs (x) 25 calculated, according to each adjustment point coordinates position Put xi and determine that down cut cutter respectively adjusts a some xi and needs a preregulated adjustment amount fs (xi), calculate obtain each adjust the point each top of xi, Drawing regulation bolt to need to rotate number of turns ni, its calculating formula is:

Ni=fs (xi)/Ph (2)

Wherein, Ph is lead of screw；If preregulated adjustment amount fs (xi) be on the occasion of, then ni be on the occasion of, correspondence carries out drawing regulation spiral shell Bolt rotates forward regulation；Otherwise, preregulated adjustment amount fs (xi) is negative value, then ni is negative value, and it is anti-that correspondence carries out top regulation bolt Modulation saves；

Step 8) described automation platform 21 sends data to described servo-driver I 2102 by described machine controller 2101, Described servo-driver I 2102 first drives described car body to drive servomotor 104, drives described small rail car 1 to cut under described Cutter 9 specifies position；

Step 9) described machine controller 2101 control described servo-driver II 2103 drive described feed mechanism servomotor 204 It is sent into described feed mechanism 2；

Step 10) described machine controller 2101 sends angular control signal to described servo-driver III 2104, described servo-drive Device III 2104 drives described spanner servomotor 501 to drive described sleeve 502 to rotate specified angle；

Step 11) described spanner servomotor 501 rotates stall after specified angle, and described machine controller 2101 sends rollback control Signal gives described servo-driver II 2103, and described servo-driver II 2103 drives described feed mechanism servomotor 204 times Moving back, described feed mechanism 2 drives described wrench mechanism 5 to reset；

Step 12) described automation platform 4 control described cutter distortion amount self-checking device carry out next step regulation；

Step 13) described cutter distortion amount self-checking device 6 completes all points that adjusts and adjusts after operation, described machine controller 2101 send a signal to described servo-driver I 2102, and described servo-driver I 2102 drives described car body to drive servo electricity Machine 104, drives described small rail car 1 to reset to initial stage position 13, described stroke limit block 12 positions.Described cutter After tool deflection self-checking device 6 completes all adjustment point adjustment operation resets, carry out plate shearing machine shearing work next time, return Return step 2) process, new boundary curve f1 (x) of the plate that multilevel iudge obtains after shearing and described edge reference curve Whether the error between f0 (x) 24 is in allowed band；

Such as fs (x)≤Δ, then adjust and terminate, continuous shear stress production can be carried out；

Otherwise, step 6 is returned) start to proceed test, calculate and adjustment process；

Wherein, maximum allowable between boundary curve f1 (x) 23 and described edge reference curve f0 (x) 24 of the plate that Δ obtains after being shearing Error, such as 0.5mm.

As it is shown in figure 9, the Processing Curve that described edge reference curve f0 (x) 24 typically requires is all straight line；Described edge Adjusting curve fs (x) 25 utilizes the calculating of curve anti-structure method to obtain, and described edge adjusts curve fs (x) 25 and described boundary curve F1 (x) 23 is in anti-phase.

Although the present invention has been described herein as detailed description of the invention, but the coverage of the present invention is not limited to this, On the contrary, the present invention contain all be substantially intended to fall within the scope of the appended claims on literal or under the teaching of equivalents all Technical scheme, protection scope of the present invention is as the criterion with claims.

Claims (8)

1. ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system, it is characterised in that include plate shearing machine (7), Cutter distortion amount self-checking device (6), image collecting device and automation platform (21)；

Described plate shearing machine (7) includes down cut cutter (9), switch board (15), regulation bolt assembly (16) and moving knife knife rest (17)；

Described cutter distortion amount self-checking device (6) includes that small rail car (1), feed mechanism (2), car body drive servomotor (104), feed mechanism servomotor (204), spanner servomotor (501) and sleeve (502)；

Described image collecting device includes: industrial camera (18) and image pick-up card (20), and described industrial camera (18) is arranged on On described moving knife knife rest (17)；Described image pick-up card (20) gathers the image of described industrial camera (18) and is passed by signal Deliver to described automation platform (21)；Described automation platform (21) and described image pick-up card (20) are arranged on described control In cabinet processed (15).

Ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system the most according to claim 1, it is characterised in that Described image collecting device also includes that LED lamp tube (19), described LED lamp tube (19) are arranged on described moving knife knife rest (17) On, some described industrial cameras (18) are equidistantly arranged in described LED lamp tube (19).

Ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system the most according to claim 1, it is characterised in that

Described industrial camera (18) is CCD industrial camera；Described automation platform (21) is that Sysmac automates platform.

Ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system the most according to claim 1, it is characterised in that

Described automation platform (21) includes machine controller (2101), servo-driver I (2102), servo-driver II And servo-driver III (2104) (2103)；

Described machine controller (2101) controls described servo-driver I (2102), servo-driver II (2103) and servo and drives Dynamic device III (2104).

The most according to claim 1, the compensation method of ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system, it is special Levy and be, comprise the steps:

Step 1) described plate shearing machine (7) treat shearing plate carry out examination shear；

Step 2) open described LED lamp tube (19) and be illuminated；

Step 3) plate cutting edge taken pictures by described industrial camera (18)；Obtain step 1) examination shear after the edge of plate Curve data；

Step 4) described image pick-up card (20) gathers described step 3) the boundary curve data that obtain, and be sent to described automatically Change platform (21)；

Step 5) described automation platform (21) carries out data process, obtains the boundary curve of plate；

Step 6) described automation platform (21) calculate described down cut cutter (9) edge adjust curve；

Step 7) described automation platform (21) is according to step 6) the described edge that calculates adjusts curve, sit according to each point that adjusts Cursor position determines that described down cut cutter (9) respectively adjusts point and needs a preregulated adjustment amount, calculate obtain each adjust each top of point, Regulation bolt is drawn to need the number of turns rotated；

Step 8) described automation platform (21) sends control signals to described cutter distortion amount self-checking device (6), passes through The preconditioning of described regulation bolt assembly (16) changes the deflection of described down cut cutter (9)；

Step 9) described cutter distortion amount self-checking device (6) completes all points that adjusts and adjusts and reset after operation.

The compensation method of ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system the most according to claim 5, its Be characterised by, described step 7) in down cut cutter (9) respectively adjust the preregulated adjustment amount of point be on the occasion of time, respectively adjust The each top of integral point, draw regulation bolt need rotate the number of turns on the occasion of, correspondence carries out broaching tool in described regulation bolt assembly (16) Regulation bolt rotates forward regulation.

The compensation method of ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system the most according to claim 5, its Be characterised by, described step 7) in down cut cutter (9) respectively adjust a point preregulated adjustment amount when being negative value, respectively adjust The each top of integral point, the number of turns drawing regulation bolt needs to rotate are negative value, and correspondence is carried out in described regulation bolt assembly (16) Top cutter regulation bolt reversion regulation.

The compensation method of ultra-large type plate shearing machine plate cutting edge deformation amount self compensating system the most according to claim 5, its It is characterised by, described step 8) also comprise the steps:

Step a) described automation platform sends data to described servo-driver I (2102) by described machine controller, described in watch Taking driver I (2102) first drives described car body to drive servomotor (104), drives described small rail car (1) to described Position specified by down cut cutter (9)；

The described machine controller of step b) controls described servo-driver II (2103) and drives described feed mechanism servomotor (204) It is sent into described feed mechanism (2)；

The described machine controller of step c) sends angular control signal to described servo-driver III (2104), described servo-driver III (2104) drives described spanner servomotor (501) band moving sleeve (502) to rotate specified angle.