CN106378483B - A kind of machining manufacture of plate shearing machine - Google Patents

A kind of machining manufacture of plate shearing machine Download PDF

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Publication number
CN106378483B
CN106378483B CN201611063526.XA CN201611063526A CN106378483B CN 106378483 B CN106378483 B CN 106378483B CN 201611063526 A CN201611063526 A CN 201611063526A CN 106378483 B CN106378483 B CN 106378483B
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plate
welding
wallboard
welded
shearing machine
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CN106378483A (en
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夏恒严
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ANHUI CHANGJIANG MACHINE TOOL MANUFACTURING (GROUP) Co Ltd
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ANHUI CHANGJIANG MACHINE TOOL MANUFACTURING (GROUP) Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/06Sheet shears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a kind of plate shearing machine and its machining manufactures, belong to plate shearing machine field.The plate shearing machine of the present invention includes wallboard, binder seat, bracket and backgauge frame, and wallboard is welded to connect to form rack with binder seat, and backgauge frame is with binder seat by being welded to connect;The oblique frame of evacuation and idler wheel are provided in backgauge frame, after avoiding oblique frame with idler wheel contact, avoid oblique frame makes striker plate rise around articulated shaft rotation.Its main process is:Step 1: welding stand;Step 2: installation other component;Step 3: weld brackets and being placed in rack;Step 4: to main support plate, auxiliary support plate spot welding positioning;Step 5: installing lower tool apron and adjusting lower knife body straightness;Step 6: using diagonal welding sequence weld brackets.The present invention can process long plate by the improvement to plate shearing machine structure and mounting process, and solve the problems, such as mutability in plate shearing machine installation process, extend the service life of equipment.

Description

A kind of machining manufacture of plate shearing machine
Technical field
The present invention relates to plate shearing machine technical fields, more specifically to a kind of plate shearing machine and its machining manufacture.
Background technology
Plate shearing machine is used for the shearing of sheet metal, and the shearing power resources of plate shearing machine are cut in hydraulic drive or machine driving When plate, it is necessary to adjust cutter cutting edge and bottom knife sword according to the thickness for the shear strength and sheet metal for being sheared sheet metal Gap between mouthful, and will keep the uniformity in gap, if gap is different or blade itself has certain deformation, into When row sheet shearing, it is easy to which situations such as causing uneven notch, sheet deformation occurs.
In addition, in order to make shear plate length reach desired size, needed before shearing after adjusting when the position of flitch.But if It needing the plank sheared long, the movement of plank can be then limited by back striker plate, it is therefore desirable to back striker plate can lift, with Adapt to the needs of different length plank.It follows that present plate shearing machine mainly faces two problems, on the one hand need enough Structural strength prevent cutter distortion;On the other hand it is required to realize that the lifting of striker plate, the shearing for not influencing long flitch add Work.
In the installation process of plate shearing machine, for the follow-up service life of cutter be affected be tool apron packaging technology, Because general binder seat and lower tool apron are assembled into rack by welding procedure, in the welding process, thermal deformation pair is welded Installation accuracy is affected, and therefore, if welding procedure is unreasonable, may directly influence plate shearing machine subsequently uses the longevity Life.
The installation difficulty of plate shearing machine is big, main reason is that its length is larger, generally in 2m or more, deformation is caused to be difficult to control System.Such as the binder seat in plate shearing machine, length is big, and thickness is small, is shown especially it is easy to appear interior arch or outside when welding, in the middle part of tool apron As, and striker plate is connect with binder seat, may influence its backgauge accuracy;It can make wallboard deformation simultaneously, and then influence cutter Shape.Certainly, the external presentation of this phenomenon is not to protrude very much, but for installation requirement, it may be possible to it is serious partially From standard.Therefore, it is necessary to be improved to the prior art.
Invention content
1. technical problems to be solved by the inivention
It is an object of the invention to overcome in the prior art plate shearing machine can not shear long plate and shear rounding machine cutter rapid wear Deficiency bad, service life is short, provides a kind of plate shearing machine and its machining manufacture, the present invention pass through the knot to back material stopping frame Structure designs, and can be suitable for the shearing of long plate;By the reasonable arrangement to plate shearing machine mounting process, and to first layer Deformation adjustment processing after welding, solves the problems, such as flimsy when plate shearing machine use, extends the service life of equipment.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is:
A kind of plate shearing machine of the present invention, including wallboard, binder seat, bracket and backgauge frame, the wallboard are welded with binder seat It connects to form rack in succession, the bracket is with wallboard by being welded to connect, and backgauge frame is with binder seat by being welded to connect;The backgauge The oblique frame of evacuation and idler wheel are provided in frame, striker plate is connected on the oblique frame of evacuation, the oblique frame of the evacuation and the pair of nut in lead screw case Hinged, after avoiding oblique frame with idler wheel contact, avoid oblique frame makes striker plate rise around articulated shaft rotation.
As further improvement of the present invention, the lead screw case is connected by the upper base plate in backgauge fixed plate and binder seat It connects, connecting plate is also welded between backgauge fixed plate and upper base plate.
As further improvement of the present invention, the striker plate is connected to the oblique frame one end of evacuation, evacuation by bearing seat The bottom angled setting of oblique frame, the angle with horizontal plane is towards idler wheel, and the central shaft of idler wheel is fixedly connected with idler wheel connecting plate, institute State the tail end that idler wheel connecting plate is fixed on lead screw case vertically.
A kind of machining manufacture of plate shearing machine of the present invention, procedure of processing are:
Step 1: welding supporting beam, binder seat between two wallboards, rack is formed;And on the upper base plate of binder seat Backgauge fixed plate is welded, plate is then welded to connect;
Step 2: mounting tool post, oil cylinder, kicker cylinder in rack;Binder cylinder is installed on binder seat;In backgauge fixed plate Upper installation backgauge frame, the installation process of backgauge frame are:
S1, two lead screw casees disposed in parallel are installed in backgauge fixed plate;
S2, striker plate and bearing seat are welded to connect, and weld multiple set squares between striker plate and bearing seat, this three Gusset is perpendicular to striker plate, bearing seat;
S3, bearing seat is fixed with oblique frame is avoided by welding or bolt connecting mode;
S4, two oblique framves of evacuation are connected on pair of nut, while idler wheel is installed in lead screw case tail end;
Step 3: weld brackets, the bracket being welded are lifted on the wallboard of rack, and adjust the position of bracket;
Step 4: the junction spot welding in main support plate and the first wallboard positions;Then to auxiliary support plate and second wallboard Junction carries out spot welding positioning;Then successively to main support plate and the second wallboard, auxiliary support plate and the first wallboard in junction spot welding Positioning;
Step 5: knife holder mechanism under being installed on the workbench of bracket, adjusts the straight line of lower knife body in lower knife holder mechanism Degree;
Step 6: carrying out first layer welding according to the diagonal welding sequence in step 4, after welding, detects and adjust The straightness of lower knife body carries out second layer welding according to first layer welding sequence, is welded by the second layer and carry out deformation adjustment;
Step 7: completing the installation of transmission device, operating device, fluid pressure line, distribution line.
As further improvement of the present invention, in step 1 during welding binder seat, first to binder seat and rack Spot welding positioning is carried out, first layer welding is then carried out;The straightness that upper base plate in binder seat is detected after welding, is welded using the second layer Tap into row deformation adjustment.
As further improvement of the present invention, spot welding sequence is in step 1:From the first wallboard of outside spot welding and the seat of honour The junction of plate, then from the junction of outside spot welding the second wallboard and upper base plate;Again the first wallboard and the seat of honour are welded from interior measuring point The junction of plate, the then junction of spot welding the second wallboard and upper base plate.
As further improvement of the present invention, during the first layer in step 1 welds, using alternating expression welding method pair Wallboard exterior portion is welded.
As further improvement of the present invention, when welding progress deformation adjustment using the second layer, if upper base plate evagination, Second layer welding is then carried out on the inside of wallboard;If arch in upper base plate, carries out second layer welding on the outside of wallboard.
As further improvement of the present invention, bracket described in step 3 is mainly by workbench, main support plate and auxiliary branch When board group is at, welding, tool apron adjustable plate is first welded on the table, then workbench, main support plate and auxiliary support plate are welded on one It rises, the workbench after welding is horizontally situated.
As further improvement of the present invention, lower knife body described in step 5 is fixed on lower tool apron, and the lower tool apron is logical It crosses outer drawing bolt and interior supporting bolt is connect with tool apron adjustable plate, pass through outer drawing bolt and interior supporting bolt adjusts the straight line of lower knife body Degree.
3. advantageous effect
Using technical solution provided by the invention, compared with prior art, have the advantages that:
(1) a kind of plate shearing machine of the invention is coordinated using avoiding oblique frame in set backgauge frame with idler wheel, passes through idler wheel So that the oblique frame of evacuation is rotated around articulated shaft, to make striker plate rise automatically, long plate can be sheared;Pass through welding manner connection wall Plate and upper base plate make structure have higher intensity by the control to technique, eliminate internal stress, and when use is hardly damaged, Extend service life;
(2) a kind of plate shearing machine machining manufacture of the invention, by the reasonable arrangement to assembling, welding procedure, cutting Each component of trigger is mounted together, and reduces deformation and internal stress by the interaction of welding procedure, to overcome The difficult point of tool apron deformation, improves welding quality when welding installation, eliminates deformation when shear cutter uses and stress concentration Phenomenon;
(3) a kind of plate shearing machine machining manufacture of the invention, welds binder seat using alternating expression welding method, More conducively weld the mutual correction of thermal deformation;The welding for carrying out the other side is welded on if it is advanced side, due to whole weldering Seam is longer, it is possible that whole deformation, and be difficult to correct;And alternating expression welding method is used, because there is interruption in centre Part, weld seam is relatively short, and one side deformation quantity is less, and thermal deformation on the other hand can be mutually carried out in staggeredly welding process Correction, contributes to the raising of welding quality;In addition, carrying out the adjusting of interior arch or evagination deformation using two layers of welding, substantially reduce Stress existing for upper base plate, straightness are guaranteed;
(4) a kind of plate shearing machine machining manufacture of the invention, when into the welding of line carrier, using diagonal Welder Skill helps to eliminate deformation dislocation;It is first to weld main support plate when carrying out every time to fillet welding, main support plate plays workbench main Supporting role, auxiliary support plate only further increases structural strength, therefore, it is necessary to be first to weld main support plate, it is ensured that its position is accurate True property and structural stability, and then ensure the positional precision of workbench or more tool apron, improve integral solder quality.
Description of the drawings
Fig. 1 is the installation procedure figure of plate shearing machine;
Fig. 2 is the cross section structure schematic diagram of plate shearing machine;
Fig. 3 is the distributing position schematic diagram of plate shearing machine cornice sheathing;
Fig. 4 is the structural schematic diagram of binder seat;
Fig. 5 is alternating expression welding method schematic diagram;
Fig. 6 is the structural schematic diagram of backgauge frame;
Fig. 7 is structural schematic diagram when the oblique frame of evacuation is in backgauge state;
Fig. 8 is structural schematic diagram when the oblique frame of evacuation coordinates with idler wheel;
Fig. 9 is the structural schematic diagram of bracket;
Figure 10 is the structural schematic diagram of lower knife holder mechanism;
Figure 11 is the outer position distribution schematic diagram for drawing bolt and interior supporting bolt.
Label declaration in schematic diagram:1, rack;11, the first wallboard;12, the second wallboard;13, knife rest;14, knife rest is put Axis;15, supporting beam;2, bracket;21, workbench;22, support plate is assisted;23, main support plate;24, transverse slat;25, lower knife holder mechanism; 251, tool apron adjustable plate;252, support plate is fed;253, lower tool apron;254, lower knife body;255, outer drawing bolt;256, interior supporting bolt; 26, reinforcing plate;3, binder seat;31, upper base plate;32, binder connecting plate;33, binder cylinder;41, connecting plate;42, backgauge fixed plate; 43, lead screw case;44, bearing seat;45, striker plate;46, oblique frame is avoided;47, idler wheel connecting plate;48, idler wheel.
Specific implementation mode
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
A kind of plate shearing machine of the present embodiment, including wallboard, binder seat 3, bracket 2 and backgauge frame, wallboard include the first wallboard 11 and second wallboard 12, two wallboards be welded to connect to form rack with binder seat 3.It is also welded with supporting beam 15 in wallboard support, Due to reinforcement structure, when welding, supporting beam 15 can be first welded, then weld binder seat 3.
Bracket 2 is with wallboard by being welded to connect in the present embodiment, and backgauge frame is with binder seat 3 by being welded to connect.Backgauge frame In be provided with the oblique frame 46 of evacuation and idler wheel 48, striker plate 45 is connected on the oblique frame of evacuation 46, the oblique frame 46 of the evacuation and lead screw case 43 In pair of nut it is hinged.Lead screw case 43 is connect by backgauge fixed plate 42 with the upper base plate 31 in binder seat 3, backgauge fixed plate Connecting plate 41 is also welded between 42 and upper base plate 31, for increasing structural strength.
In conjunction with Fig. 6, Fig. 7, Fig. 8, striker plate 45 is connected to oblique 46 one end of frame of evacuation by bearing seat 44, avoids oblique frame 46 Bottom angled setting, towards idler wheel 48, the central shaft of idler wheel 48 is fixedly connected the angle with horizontal plane with idler wheel connecting plate 47, Idler wheel connecting plate 47 is fixed on the tail end of lead screw case 43 vertically, after avoiding oblique frame 46 with the contact of idler wheel 48, avoids oblique frame 46 around hinge Spindle rotation makes striker plate 45 rise.It is excessive in one end sinking amplitude for being provided with striker plate that oblique frame 46 is avoided in order to prevent, It avoids and is provided with bolt adjusting rod on oblique frame 46.Conventional design may be used in other component, is not specifically limited.
Using oblique frame and idler wheel cooperation is avoided in backgauge frame set by the present invention, make the oblique frame of evacuation around hinged by idler wheel Shaft rotation is dynamic, to make striker plate rise automatically, can shear long plate;Wallboard and upper base plate are connected by welding manner, is passed through Control to technique makes structure have higher intensity, eliminates internal stress, and when use is hardly damaged, and extends service life.
Embodiment 2
In conjunction with Fig. 2, plate shearing machine improves backgauge frame in the present embodiment, and is installed using welding manner, although its His structure is more conventional, but its installation process is affected for the service life of equipment, present embodiments provides a kind of reality Applying plate shearing machine machining manufacture, such as Fig. 1, detailed process in example 1 is:
Step 1: welding supporting beam 15, binder seat 3 between two wallboards, rack 1 is formed;And at the seat of honour of binder seat 3 Backgauge fixed plate 42 is welded on plate 31, is then welded to connect plate 41.
As shown in figure 3, wallboard includes the first wallboard 11 and the second wallboard 12, first two wallboards are fixed with rack, then Supporting beam 15 is welded, binder seat 3 is then welded.In 3 welding process of binder seat, it is fixed that spot welding first is carried out to binder seat 3 and rack 1 Position between binder seat 3 is fixed on two wallboards, then carries out first layer welding;Upper base plate in binder seat 3 is detected after welding 31 straightness is welded using the second layer and carries out deformation adjustment.
As shown in figure 4, binder seat 3 is mainly composed of upper base plate 31 and binder connecting plate 32, the two forms T junction Structure, wherein binder connecting plate 32 is primarily used to installation feeding pressure mechanism, and upper base plate 31 is then for fixing binder connecting plate 32, so that it is fixed on the rack.Upper cutter head is often to be mounted in rack close to the position of upper base plate 31, if upper base plate 31 welds Deformation is larger when connecing, and entire rack can be made all to there is stress concentration phenomenon, causes structural strength insufficient, when in use, it is easy to It cracks;It is affected to shear effect, in some instances it may even be possible to will appear sword and split phenomenon, seriously affect cutter and equipment uses the longevity Life.Therefore, it is necessary to draw to ensure whole welding quality using second layer welding.
It is worth noting that when welding progress deformation adjustment using the second layer, if 31 evagination of upper base plate, i.e. upper base plate 31 Middle part is protruded to the side for deviateing rack, then second layer welding is carried out on the inside of wallboard, and leg can be to 31 1 lateral deviation of upper base plate It moves;If arch in upper base plate 31, i.e. 31 middle part of upper base plate is recessed to close to the side of rack, then second layer weldering is carried out on the outside of wallboard It connects.The paving open area that leg can be increased after second layer welding is reached due to the difference of welding position and is aligned the seat of honour from different directions The purpose of plate 31 ensures welding quality to allow.
In addition, before carrying out second layer welding, if 31 deformation quantity of upper base plate is larger, two layers of weldering can be carried out to supporting beam 15 It connects.The main function of supporting beam 15 is reinforcement structure intensity, and the front and rear sides of rack are distributed in binder seat 3, in deformation In the case of larger, simple being adjusted by the weld seam to binder seat 3 is difficult to make its to restore shape, and by supporting beam 15 Two layers of welding, can be adjusted with internal stress, contributes to the release of stress, reduces influence of the supporting beam to deformation.
Backgauge fixed plate 42 is used to be used to install striker plate, if such as the tangible change of upper base plate, influences whether backgauge The precision of plate also has a certain impact for the shearing of plank.
Step 2: mounting tool post 13, oil cylinder, kicker cylinder in rack 1;Binder cylinder 33 is installed on binder seat 3;In backgauge Backgauge frame is installed in fixed plate 42.
The knife rest 13 is mounted on knife rest balance staff 14, drives knife rest 13 around knife rest balance staff 14 by oil cylinder and backhaul oil cylinders It swings, oil cylinder and kicker cylinder carry out sheet shearing for driving knife rest 13 to move, by the upper knife body on knife rest 13;On backgauge frame Equipped with striker plate, for controlling panel length.Binder cylinder 33 is set in qually spaced in 3 bottom of binder seat, and is bolted; It is connected with spring on the piston shaft of binder cylinder 33.Binder cylinder 33 prevents the plank in shear history from misplacing for compressing plank.Such as There is deformation in fruit binder seat 3, on the one hand plank can be made to have certain deformation during binder, on the other hand can lead to wallboard Faint deformation is generated, and knife rest 13 is mounted on wallboard, influences machining accuracy and cutting-tool's used life.
The installation process of backgauge frame is in this step:
S1, two lead screw casees 43 disposed in parallel are installed in backgauge fixed plate 42;
After lead screw case is installed, transmission mechanism, such as Fig. 6 can be installed, which can be chain drive, ensure two Pair of nut in a lead screw case 43 can move synchronously.
S2, striker plate 45 and bearing seat 44 are welded to connect, and weld multiple three between striker plate 45 and bearing seat 44 Gusset, the set square is perpendicular to striker plate 45, bearing seat 44;Set square as reinforcing rib, can prevent striker plate 45 bend or Distortion makes it keep preferable verticality and straightness.
S3, bearing seat 44 is fixed with oblique frame 46 is avoided by welding manner;
It is connected by screw bolts and also can reach fixed effect, but due to there was only two fixing points, striker plate own wt is larger, And bearing seat is shape of the mouth as one speaks steel construction, the faying face bigger being welded to connect, relative to being bolted with longer service life.
S4, two oblique framves of evacuation 46 are connected on pair of nut, while idler wheel 48 is installed in 43 tail end of lead screw case;
After installation, the angle of inclination that oblique frame 46 can be avoided by the adjusting of bolt adjusting rod is identical.
Step 3: weld brackets 2, the bracket 2 being welded are lifted on the wallboard of rack 1, and adjust the position of bracket 2 It sets.
As shown in figure 9, the main function of bracket 2 is the lower tool apron of carrying, mainly by workbench 21, main support plate 23 and auxiliary branch Plate 22 forms.When welding, tool apron adjustable plate 251 is first welded on workbench 21, then by workbench 21, main support plate 23 and assist branch Plate 22 welds together, and the workbench 21 after welding is horizontally situated.
Main support plate 23 is vertically arranged, and auxiliary support plate 22 can be vertically arranged, and also tiltable is arranged, since it primarily serves auxiliary Supporting role is not specifically limited.
In order to increase structural strength, it is connected with transverse slat 24 in main support plate 23 and the bottom position of auxiliary support plate 22, the transverse slat 24 can prevent main support plate 23 when welding and assist the internally deformation of support plate 22, have certain thermal deformation supporting role.
Step 4: after step 3 adjustment good position, need to carry out spot welding positioning.Since bracket overall dimensions are larger, become Shape very little, main deformation appears in be deformed caused by position offset when first layer welds, and therefore, it is necessary to be determined in spot welding Good welding position.When specific operation, spot welding is carried out using diagonal welding manner, in the junction of main support plate 23 and the first wallboard 11 Spot welding positions;Then spot welding positioning is carried out to the junction of auxiliary support plate 22 and the second wallboard 12;Then successively to main support plate 23 It is positioned in junction spot welding with the second wallboard 12, auxiliary support plate 22 and the first wallboard 11.
Step 5: knife holder mechanism 25 under being installed on the workbench 21 of bracket 2, adjusts lower knife body in lower knife holder mechanism 25 254 straightness.
Step 6: carrying out first layer welding according to the diagonal welding sequence in step 4, after welding, detects and adjust The straightness of lower knife body 254 carries out second layer welding according to first layer welding sequence, is welded by the second layer and carry out deformation tune It is whole;
Step 7: completing the installation of transmission device, operating device, fluid pressure line, distribution line and rest part, step It can conventionally be operated, be repeated no more.
The present invention is mounted together each component of plate shearing machine, Er Qietong by the reasonable arrangement to assembling, welding procedure Crossing the interaction of two layers of welding procedure reduces deformation and internal stress, the difficult point of tool apron deformation when to overcome welding to install, Welding quality is improved, deformation when shear cutter uses and stress concentration phenomenon is eliminated, extends making for cutter and equipment Use the service life.
Embodiment 3
A kind of plate shearing machine of the present embodiment manufactures installation method, and basic process is same as Example 2, and difference exists In:Spot welding sequence is in step 1:From the junction of the first wallboard of outside spot welding 11 and upper base plate 31, then from outside spot welding The junction of two wallboards 12 and upper base plate 31;Again from the junction of the first wallboard of interior measuring point weldering 11 and upper base plate 31, then spot welding The junction of second wallboard 12 and upper base plate 31.
Embodiment 4
In conjunction with Fig. 5, a kind of plate shearing machine of the present embodiment manufactures installation method, and basic process is same as Example 3, no It is with place:In first layer welding in step 1, wallboard exterior portion is welded using alternating expression welding method, is handed over Wrong formula welding sequence is:
A, it is spot welded in upper and lower combine of the first wallboard 11 and upper base plate 31, then welds the second wallboard 12 and upper base plate 31 middle part binding site;
B, the middle part binding site of the first wallboard of welding 11 and upper base plate 31;
C, the upper and lower binding site of the second wallboard of welding 12 and upper base plate 31.
First in the position of a framed side wallboard, 1. place is welded, and centre forms spaced points;Then in the position of wallboards of the other side 2. place is welded, 1. locates welding with position and form complementation;Then in position, 3. place is welded, 4. last welding position is located, Which can shorten weld seam, reduce thermal deformation, and the thermal deformation of both sides can be made to cancel out each other, and obtain preferable welding matter Amount.
The welding for carrying out the other side again if it is first progress side welding, since whole weld seam is longer, it is possible that whole The bodily form becomes, and is difficult to correct;And alternating expression welding method is used, and since centre has interruption part, weld seam is relatively short, and one Aspect deformation quantity is less, and there are certain cooling meat times;On the other hand heat can be mutually carried out in staggeredly welding process Straightening contributes to the raising of welding quality.
Embodiment 5
A kind of plate shearing machine of the present embodiment manufactures installation method, and basic process is same as Example 4, and difference exists In:
In conjunction with Fig. 9, into when the welding of line carrier in step 3, in order to ensure the structural strength of main support plate 23, in main branch It is welded with reinforcing plate 26 between plate 23 and workbench 21, forms a triangle between main support plate 23, workbench 21 and reinforcing plate 26 Structure.
In specific welding, after having welded main support plate 23, the position of reinforcing plate 26 is adjusted, itself and main support plate 23 can be set Angle be 38 °, may be alternatively provided as the other angles value in 30~48 °, be not specifically limited;Then 26 spot welding of reinforcing plate is determined Position, then carry out seam to two and weld.
Since strength support to be played acts on, and it is connect with workbench 21, so need angle between 30~48 °, If angle is excessive, the lateral bearing component that can be shared becomes larger, and longitudinal load-bearing component becomes smaller, and what can be played stablizes support Effect is little, therefore limitation is made to angle.
When specifically used, the form of two pieces of scoreboards also can be used as structural reinforcing plate, but using the welding process of scoreboard It is more troublesome, it is not easy to which the whole deformation of control, therefore, operation is relatively complicated, it is difficult to it achieves the desired results, it can root when specifically used According to the structure type for needing selection reinforcing plate.
Embodiment 6
A kind of plate shearing machine of the present embodiment manufactures installation method, and basic process is same as Example 5, and difference exists In:
In conjunction with Figure 10, Figure 11, lower knife body 254 is fixed on lower tool apron 253 in step 5, and lower 253 top of tool apron is fixed with Support plate 252 is fed, tool apron adjustable plate 251 is welded on 21 upper surface of workbench, which passes through outer drawing bolt 255 and interior Supporting bolt 256 is connect with tool apron adjustable plate 251.Wherein, outer drawing bolt 255 can tense lower tool apron 253 to the right;Interior supporting bolt 256 can resist lower tool apron 253 to the left;The straight line of lower knife body 254 is adjusted by outer drawing bolt 255 and interior supporting bolt 256 Degree, while the position of lower knife body 254 can be adjusted, change the spacing of upper knife body and lower knife body, adapts to cutting for different-thickness plank It cuts.
In the second layer welding process of step 6, the adjustment for carrying out Size of welds according to testing result, the adjustment are needed It is mainly reflected in the adjustment of Size of welds at main support plate 23.Support plate is assisted due to existing, when carrying out second layer welding, usually Leg is deviated to main support plate side, it is existing to overcome to obtain larger paving open area, the i.e. exterior surface area of leg Faint thermal deformation.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution Similar frame mode and embodiment, are within the scope of protection of the invention.

Claims (7)

1. a kind of machining manufacture of plate shearing machine, which is characterized in that its procedure of processing is:
Step 1: welding supporting beam, binder seat (3) between two wallboards, rack (1) is formed;And at the seat of honour of binder seat (3) Backgauge fixed plate (42) is welded on plate (31), is then welded to connect plate (41);
Step 2: mounting tool post (13), oil cylinder, kicker cylinder in rack (1);Binder cylinder (33) is installed on binder seat (3); Backgauge frame is installed, the installation process of backgauge frame is in backgauge fixed plate (42):
S1, two lead screw casees (43) disposed in parallel are installed in backgauge fixed plate (42);
S2, striker plate (45) and bearing seat (44) are welded to connect, and welding is more between striker plate (45) and bearing seat (44) A set square, the set square is perpendicular to striker plate (45), bearing seat (44);
S3, bearing seat (44) is fixed with oblique frame (46) is avoided by welding or bolt connecting mode;
S4, two oblique framves (46) of evacuation are connected on pair of nut, while in lead screw case (43) tail end installation idler wheel (48);
Step 3: weld brackets (2), the bracket (2) being welded are lifted on the wallboard of rack (1), and adjust bracket (2) Position;
Step 4: the junction spot welding in main support plate (23) and the first wallboard (11) positions;Then to auxiliary support plate (22) and the The junction of two wallboards (12) carries out spot welding positioning;Then successively to main support plate (23) and the second wallboard (12), auxiliary support plate (22) it is positioned in junction spot welding with the first wallboard (11);
Step 5: knife holder mechanism (25) under being installed on the workbench (21) of bracket (2), under adjusting in lower knife holder mechanism (25) The straightness of cutter hub (254);
Step 6: carrying out first layer welding according to the diagonal welding sequence in step 4, after welding, detects and adjust and cut The straightness of body (254) carries out second layer welding according to first layer welding sequence, is welded by the second layer and carry out deformation adjustment;
Step 7: completing the installation of transmission device, operating device, fluid pressure line, distribution line.
2. a kind of machining manufacture of plate shearing machine according to claim 1, it is characterised in that:It is pressed in welding in step 1 During expecting seat (3), spot welding positioning first is carried out to binder seat (3) and rack (1), then carries out first layer welding;It is examined after welding The straightness of upper base plate (31) in pressure measurement material seat (3) is welded using the second layer and carries out deformation adjustment.
3. a kind of machining manufacture of plate shearing machine according to claim 2, it is characterised in that:Spot welding sequence in step 1 For:From the junction of the first wallboard of outside spot welding (11) and upper base plate (31), then from the second wallboard of outside spot welding (12) with it is upper The junction of seat board (31);The junction of the first wallboard (11) and upper base plate (31) is welded from interior measuring point again, then the second wall of spot welding The junction of plate (12) and upper base plate (31).
4. a kind of machining manufacture of plate shearing machine according to claim 3, it is characterised in that:First layer in step 1 In welding, wallboard exterior portion is welded using alternating expression welding method.
5. a kind of machining manufacture of plate shearing machine according to Claims 2 or 3 or 4, it is characterised in that:Utilizing second When layer welding carries out deformation adjustment, if upper base plate (31) evagination, second layer welding is carried out on the inside of wallboard;If upper base plate (31) Interior arch then carries out second layer welding on the outside of wallboard.
6. a kind of machining manufacture of plate shearing machine according to any one of claims 1 to 4, it is characterised in that:Step Bracket described in three (2) mainly be made of workbench (21), main support plate (23) and auxiliary support plate (22), and when welding, elder generation is working Tool apron adjustable plate (251) is welded on platform (21), then workbench (21), main support plate (23) and auxiliary support plate (22) are welded on one It rises, the workbench (21) after welding is horizontally situated.
7. a kind of machining manufacture of plate shearing machine according to any one of claims 1 to 4, it is characterised in that:Step Lower knife body described in five (254) is fixed on lower tool apron (253), the lower tool apron (253) by outer drawing bolt (255) and it is interior support spiral shell Bolt (256) is connect with tool apron adjustable plate (251), and lower knife body (254) is adjusted by outer drawing bolt (255) and interior supporting bolt (256) Straightness.
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CN106825349A (en) * 2017-03-06 2017-06-13 上海大学 A kind of cold-heading bed piece welding manufacture method

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CN105798372A (en) * 2016-06-01 2016-07-27 爱克(苏州)机械有限公司 Rear material stopping and supporting mechanism of plate shears

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CN103707072A (en) * 2013-12-18 2014-04-09 东莞市金铮自动冲压设备有限公司 Low-speed simple uncoiling-levelling-transecting production line for floor-type sheets
CN104174926A (en) * 2014-09-16 2014-12-03 上海瑞铁数控机床有限公司 Adjusting and lifting device for back material blocking plate of plate shearing machine
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