CN209698126U - Keel shear - Google Patents

Abstract

The utility model relates to cutting equipment technical fields, disclose keel shear, including shearing bed fixed plate (1) and the shearing bed fixed frame (2) being located in shearing bed fixed plate (1), shearing bed fixed frame (2) is equipped with the cutter (3) connecting with shearing bed fixed frame (2), the upper end of shearing bed fixed frame (2) is equipped with the first driving device (4) connecting with shearing bed fixed frame (2), first driving device (4) connect with cutter (3) and cutter (3) is driven to move up and down, shearing bed fixed plate (1) is equipped with the cutter seat (5) cooperated with cutter (3), the steel hole (6) for placing steel is horizontally arranged on cutter seat (5), the cutter hole (7) being adapted to cutter (3) is vertically provided in cutter seat (5), cutter (3) is upper and lower in cutter hole (7) It is mobile.The utility model cuts the keel on assembly line by this technology, improves the stability of cutting and the efficiency of cutting.

Description

Keel shear

Technical field

The utility model relates to cutting equipment technical field more particularly to a kind of keel shears.

Background technique

With the rapid development of society, the requirement for improving working efficiency increasingly increases, when house is built and fitted up, to all kinds of The quality requirement of keel is higher and higher, in assembly line processing, will appear shape different in size when producing keel, existing to add Although construction equipment can guarantee that keel length is consistent, but structure is complicated, and processing efficiency is low.(specially such as Chinese invention patent application Benefit number: a kind of efficient equidistant keel cutter device, including workbench, the workbench 107042333 A of CN) are disclosed It is equipped with one group of mounting blocks at the center of upper surface, No.1 mounting box, each No.1 installation are equipped on each mounting blocks The No.1 linear motor that telescopic end is horizontal direction is equipped in box, one side surface of workbench is equipped with controller, described Commercial power interface is equipped with below controller, the commercial power interface is electrical connected with controller, and the controller input terminal passes through conducting wire Respectively with No.1 linear motor, electric pushrod, mechanical gripper, No.1 motor-driven carrier, No. two motor-driven carriers, No. two linear motors and Rotating electric machine is connected.Structure is complicated for above-mentioned apparatus, and cutting efficiency is low, and when cutting, when the stress of cut place, the both ends of keel It is easily deformed, reduces the flatness of keel.

Summary of the invention

The utility model provides a kind of keel that cutting efficiency is high and cuts for the low disadvantage of cutting efficiency in the prior art Cutting apparatus.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:

Keel shear is also wrapped including shearing bed fixed plate and the shearing bed fixed frame being located in shearing bed fixed plate PLC controller is included, shearing bed fixed frame is equipped with the first origin optoelectronic switch being electrically connected with PLC controller and lower limit Optoelectronic switch, shearing bed fixed frame rear side upper end are additionally provided with the installation sheet connecting with shearing bed fixed frame, lower limit optoelectronic switch It is threaded through the lower end of installation sheet, the first origin optoelectronic switch is threaded through on installation sheet and is located at the top of lower limit optoelectronic switch, The cutter connecting with shearing bed fixed frame is additionally provided on shearing bed fixed frame, the upper end of cutter is equipped with and the first origin optoelectronic switch With the detection lug of lower limit optoelectronic switch adaptation, the upper end of detection lug and cutter synchronizing moving, shearing bed fixed frame is equipped with and cuts A first driving device for fixed frame connection is cut, first driving device is connect with cutter, PLC controller and first driving device electricity Property connection and control first driving device drive cutter to move up and down, shearing bed fixed plate is equipped with the cutter that cooperates with cutter , it is horizontally arranged with the steel hole for placing steel on cutter seat, is vertically provided with the cutter being adapted to cutter in cutter seat Hole, cutter move up and down in cutter hole.Preset in PLC controller logic control sequence, keel from shearing bed fixed plate Right side charging, keel enter steel hole and are moved to when needing clipped position, and PLC controller, which controls first driving device and drives, drives Dynamic cutter moves down, and detection lug is moved down with cutter, after cutter enters cutter hole, shears to keel, and detection lug is mobile When to lower limit optoelectronic switch, when lower limit optoelectronic switch senses detection lug position transmission location signal to PLC controller, PLC controller control first driving device drives driving cutter to move up, and detection lug is moved up with cutter, is moved on detection lug When the first origin optoelectronic switch, when the first origin optoelectronic switch senses detection lug position transmission location signal to PLC controller, PLC controller controls first driving device and stops movement, completes a cutting action, passes through PLC controller, the first origin photoelectricity The cooperation of switch, lower limit optoelectronic switch, detection lug realizes that first driving device drives cutter to complete automatic cutting, simplifies behaviour The step of making, improves the efficiency of cutting and the precision of cutting, and the two sides at keel shearing by the bottom of cutter seat into Row compresses, and prevents keel to be bent, is cut by this technology to the keel on assembly line, improves the stability of cutting and cuts The efficiency cut.

Preferably, the hydraulic cylinder that first driving device is vertically arranged, the hydraulic axis of hydraulic cylinder is equipped with and hydraulic axis The cutoff knife rack of connection, the lower end of cutoff knife rack is equipped with the connection sheet being fixedly connected with cutoff knife rack, after connection sheet is laterally located at cutoff knife rack Side and extend to cutoff knife rack rear, the rear end connection of detection lug and connection sheet and the top for being located at connection sheet vertically, cutter are set up Hydraulic axis lower section and be fixedly connected with hydraulic axis, cutoff knife rack is equipped with pressing plate for compressing cutter, the two of cutter top End, the both ends of cutoff knife rack, pressing plate both ends be equipped with fixed hole, cutter is threaded through in fixed hole by screw and is fixed on Between cutoff knife rack and pressing plate.Hydraulic cylinder drives cutter by hydraulic axis, improves stability when cutter shearing and the dynamics of cutting, The flatness of keel after cutting is improved, cutter is compressed by cutoff knife rack and pressing plate, facilitates the disassembly and installation of cutter, is improved and is cut When cutter bonding strength it is logical to will test piece since pressing plate and cutter are needed replacing or dismantled according to different processing conditions It crosses connection sheet to be connected on cutoff knife rack, the stability of detection lug installation is improved, without often dismantling certifiable detection lug position Precision improves the efficiency of cutting and the precision of cutting to guarantee the precision of whole device operation.

Preferably, being additionally provided with support frame in shearing bed fixed plate, support is erected at the left side of cutter seat, and support frame includes The vertical supporting rod being vertically arranged and the transverse supporting rod being laterally arranged, vertical supporting rod are located at the front end of shearing bed fixed plate, horizontal support The front end of bar and the upper end of vertical supporting rod connect, and the rear end of transverse supporting rod is equipped with the number hole photoelectricity connecting with PLC controller and opens It closes, number hole optoelectronic switch is located at the top of cutter seat.Keel are successively machined with through-hole on assembly line, and number hole optoelectronic switch is used for Hole count when keel pass through number hole optoelectronic switch is calculated, number hole optoelectronic switch counts corresponding hole count, such as seven holes of quota The movement on assembly line of motor automatic retarding when the 6th hole, i.e. keel slows down, and counts hole optoelectronic switch for position signal It is transmitted to PLC controller, the second driving device is controlled after PLC controller reception position signal and locating rod is driven to move down and insert Enter in the through-hole of keel, cut again after fixed keel, since the through-hole on keel is laid by assembly line processing It sets, the length of keel is determined by way of several hole optoelectronic switch number holes, guarantee the consistency of keel length, simplify length survey The method of amount improves the yield rate of processing and the working efficiency of processing.

Preferably, be additionally provided with first base in shearing bed fixed plate, cutter seat is located above first base and with first Pedestal is fixedly connected, and shears the cutter through hole being equipped in bed fixed plate and first base with cutter cooperation, cutter through hole with cut Tool bore communicates, and the both ends of first base offer U-type groove used for positioning.Continue to be moved downwardly into after cutter cutting keel and cut Knife through-hole guarantees the smooth cutting keel of cutter, also protects to cutter, avoids cutter and first base or shearing bed solid Fixed board collision damages, and cutter seat can carry out fine position in shearing bed fixed plate by the U-type groove in first base, mentions The precision of height cutting.

Preferably, be additionally provided with locating rack in shearing bed fixed plate, positioning is erected at the right side of cutter seat, locating rack it is upper Side is equipped with the second driving device connecting with locating rack, and the lower end of the second driving device is connected with the positioning being threaded through on locating rack Bar, the second driving device are connect with PLC controller, and PLC controller controls the second driving device and locating rod is driven to move up and down, fixed The lower section of position bar is equipped with positioning seat, positioning seat be equipped with the locating piece that flushes in the middle part of steel hole, be equipped in locating piece and positioning The compatible location hole of bar is sheared and is additionally provided with second base in bed fixed plate, and positioning is erected above second base and with second Pedestal is fixedly connected.Keel after processing on assembly line are machined with through-hole, after keel enter steel hole, when needing to cut, the Two driving devices driving locating rod is moved down and is inserted into the through-hole of keel, locating rod through being inserted into location hole after keel, Keel are positioned before cutting, precision when cutting is improved, is flushed in the middle part of locating piece and steel hole, guarantee keel when cutting Smooth, deformation when keel being avoided to cut, locating rack is fixed in shearing bed fixed plate by second base, facilitates the peace of locating rack Assembly and disassembly and the maintenance in later period.

Preferably, the lower section of shearing bed fixed plate is equipped with the shearing bed bottom plate connecting with shearing bed fixed plate, bed is sheared The track connecting with shearing bed bottom plate is horizontally arranged with below bottom plate, shearing bed bottom plate moves in orbit, shears bed bottom plate Lower section be equipped with the movable block that is fixedly connected of shearing bed bottom plate, offer orbit hole on movable block, track is threaded through orbit hole It is interior.When keel are cut, shearing bed bottom plate drives shearing bed fixed plate to move along keel discharging direction, cuts to keel When, movement of the keel on assembly line is not interrupted, improves the efficiency of cutting keel, and shearing bed bottom plate is connected by movable block and track It connects, improves stability when shearing bed bottom plate movement.

Preferably, shearing bed bottom plate is equipped with screw thread column, the quantity of screw thread column is four and rectangular is laid in It shears on bed bottom plate, screw thread column is equipped with adjusting nut and locking nut, and adjusting nut is located at the lower section of shearing bed fixed plate, Adjusting nut moves up and down on screw thread column, and locking nut is located at the top of shearing bed bottom plate.The upper surface of adjusting nut is supported Bed fixed plate is firmly sheared, the height of shearing bed bottom plate is adjusted by adjusting nut, when being adjusted to appropriate height, screws locking screw Mother makes locking nut compress shearing bed fixed plate, facilitates the height for adjusting shearing bed bottom plate, is applicable in cutting for different height lower keel It cuts.

Preferably, shearing bed fixed plate is equipped with and the shearing vertically disposed strip through-hole of bed bottom plate moving direction, spiral shell Line column is threaded through in strip through-hole, and shearing bed fixed plate is moved forward and backward on screw thread column.Shearing bed fixed plate passes through setting Strip through-hole, facilitate shearing bed fixed plate carry out front and back adjusting, improve the scope of application of this technology, can according to cutting requirement into The corresponding position of row is adjusted.

Preferably, further including the return cylinder connecting with PLC controller, return cylinder is located at a left side for shearing bed bottom plate The cylinder axis of side, return cylinder is fixedly connected with shearing bed bottom plate, and PLC controller controls return cylinder and drives shearing bed bottom plate horizontal To movement.

Preferably, further include the second origin optoelectronic switch being connect respectively with PLC controller and limiting photoelectric switch, Two origin optoelectronic switches are located at the right side of limiting photoelectric switch, and shearing bed bottom plate is located at the second origin optoelectronic switch and limit photoelectricity Between switch, the second origin optoelectronic switch and limiting photoelectric switch are each provided at the rear of track, and the lower section of track is equipped with and track The rail bed of connection, rail bed are equipped with the L-type mounting rack connecting with rail bed, the second origin optoelectronic switch and limit Optoelectronic switch is threaded through the upper end of L-type mounting rack respectively.When cutting, since keel on assembly line insert by transverse shifting, locating rod After entering the through-hole on keel, keel drive shearing bed bottom plate mobile, and the second origin optoelectronic switch detects that shearing bed bottom plate leaves After origin, position signal is transmitted to PLC controller by the second origin optoelectronic switch, and PLC controller controls first driving device band Dynamic driving cutter, which moves down, cuts keel, and when shearing bed bottom plate is moved to limiting photoelectric switch, limiting photoelectric switch is by position Confidence number is transmitted to PLC controller, and PLC controller control return cylinder pushes shearing bed bottom plate to move right, shears bed bottom plate It is moved to the second origin optoelectronic switch, the second origin optoelectronic switch transmission location signal to PLC controller, PLC controller control Return cylinder stops working, and shearing bed bottom plate is completed to reset, and waits cutting next time, after the completion of cutting, return cylinder drives again to be cut It cuts a bottom plate to reset, improves the efficiency of cutting and the stability of cutting.

The utility model is due to using above technical scheme, and have significant technical effect: keel are fixed from shearing bed The right side of plate is fed, and the control of through-hole PLC controller carries out Numerical control cutting, and entire cutting process is realized automation cutting, do not needed It is artificial to participate in, improve the stability of cutting and the efficiency of cutting.

Detailed description of the invention

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

Fig. 2 is the left view structural representation of the utility model shear.

Fig. 3 is the right side structural representation of the utility model shear.

Fig. 4 is the schematic perspective view of the utility model shear.

Fig. 5 is the structural schematic diagram of locating piece.

Fig. 6 is the structural schematic diagram for shearing bed fixed plate.

Fig. 7 is the first schematic perspective view of cutter seat and first base.

Fig. 8 is the second schematic perspective view of cutter seat and first base.

The toponym that each number designation is referred in attached drawing is as follows: 1-shearing bed fixed plate, 2-shearing bed fixed frames, 3-cutters, 4-first driving devices, 5-cutter seats, 6-steel holes, 7-cutter holes, 8-hydraulic axis, 9-cutoff knife racks, 10-pressing plates, 11-fixed holes, 12-first bases, 13-cutter through hole, 14-U-type grooves, 15-locating racks, 16-the second Driving device, 17-locating rods, 18-positioning seats, 19-locating pieces, 20-location holes, 21-second bases, 22-shearing beds Bottom plate, 23-tracks, 24-movable blocks, 25-orbit holes, 26-screw thread columns, 27-adjusting nuts, 28-locking nuts, 29-strip through-holes, 30-return cylinders, 31-cylinder axis, 32-PLC controllers, the 33-the first origin optoelectronic switch, 34- Lower limit optoelectronic switch, 35-installation sheets, 36-detection lugs, 37-connection sheets, 38-support frames, 39-vertical supporting rods, 40- Transverse supporting rod, 41-number hole optoelectronic switches, the 42-the second origin optoelectronic switch, 43-limiting photoelectric switch, 44-rail beds, 45-L-type mounting racks.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing.

Embodiment 1

Keel shear including shearing bed fixed plate 1 and is located in shearing bed fixed plate 1 as shown in Figures 1 to 8 Bed fixed frame 2 is sheared, further includes PLC controller 32, shearing bed fixed frame 2, which is equipped with, to be electrically connected with PLC controller 32 First origin optoelectronic switch 33 and lower limit optoelectronic switch 34, shearing 2 rear side upper end of bed fixed frame is additionally provided with to be fixed with shearing bed The installation sheet 35 that frame 2 connects, lower limit optoelectronic switch 34 are threaded through the lower end of installation sheet 35, and the first origin optoelectronic switch 33 is worn On installation sheet 35 and it is located at the top of lower limit optoelectronic switch 34, shears and is additionally provided on bed fixed frame 2 and shearing bed fixed frame 2 The cutter 3 of connection, the upper end of cutter 3 are equipped with the detection lug being adapted to the first origin optoelectronic switch 33 and lower limit optoelectronic switch 34 36, detection lug 36 and 3 synchronizing moving of cutter, the upper end of shearing bed fixed frame 2 are equipped with first connect with shearing bed fixed frame 2 and drive Dynamic device 4, first driving device 4 are connect with cutter 3, and PLC controller 32 and first driving device 4 are electrically connected and control first Driving device 4 drives cutter 3 to move up and down, and shearing bed fixed plate 1 is equipped with the cutter seat 5 that cooperates with cutter 3, on cutter seat 5 It is horizontally arranged with the steel hole 6 for placing steel, the cutter hole 7 being adapted to cutter 3, cutter 3 are vertically provided in cutter seat 5 It is moved up and down in cutter hole 7.Preset in PLC controller 32 logic control sequence, keel from shearing bed fixed plate 1 the right side Side charging, keel enter steel hole 6 and are moved to when needing clipped position, and PLC controller 32, which controls first driving device 4 and drives, drives Dynamic cutter 3 moves down, and detection lug 36 is moved down with cutter 3, after cutter 3 enters cutter hole 7, shears to keel, detects When piece 36 is moved to lower limit optoelectronic switch 34, transmission location signal when lower limit optoelectronic switch 34 senses 36 position of detection lug To PLC controller 32, PLC controller 32 controls first driving device 4 and driving cutter 3 is driven to move up, and detection lug 36 is with cutter 3 It moves up, when moving to the first origin optoelectronic switch 33 on detection lug 36, the first origin optoelectronic switch 33 senses detection lug 36 To PLC controller 32, PLC controller 32 controls first driving device 4 and stops movement transmission location signal when position, completes one Cutting action, the cooperation by PLC controller 32, the first origin optoelectronic switch 33, lower limit optoelectronic switch 34, detection lug 36 are real The step of existing first driving device 4 drives cutter 3 to complete automatic cutting, simplifies operation, improves the efficiency and cutting of cutting Precision, and the two sides at keel shearing are compressed by the bottom of cutter seat 5, and keel is prevented to be bent, and pass through this technology Keel on assembly line are cut, the stability of cutting and the efficiency of cutting are improved.

The hydraulic cylinder that first driving device 4 is vertically arranged, the hydraulic axis 8 of hydraulic cylinder is equipped with to be connect with hydraulic axis 8 Cutoff knife rack 9, the lower end of cutoff knife rack 9 are equipped with the connection sheet 37 being fixedly connected with cutoff knife rack 9, and connection sheet 37 is laterally located at cutoff knife rack 9 Rear side and extending to 9 rear of cutoff knife rack, detection lug 36 is connect with the rear end of connection sheet 37 and the vertical top for being located at connection sheet 37, Cutoff knife rack 9 is located at the lower section of hydraulic axis 8 and is fixedly connected with hydraulic axis 8, and cutoff knife rack 9 is equipped with the pressing plate for compressing cutter 3 10, the both ends on 3 top of cutter, the both ends of cutoff knife rack 9, pressing plate 10 both ends be equipped with fixed hole 11, cutter 3 is worn by screw It is located in fixed hole 11 and is fixed between cutoff knife rack 9 and pressing plate 10.Hydraulic cylinder drives cutter 3 by hydraulic axis 8, and raising is cut The dynamics of stability and cutting when knife 3 is sheared, improves the flatness of keel after cutting, and cutter 3 passes through cutoff knife rack 9 and pressing plate 10 It compresses, facilitates the disassembly and installation of cutter 3, the bonding strength of cutter when improving cutting, since pressing plate 10 and cutter 3 are according to difference Processing conditions need replacing or dismantle, will test piece 36 and be connected on cutoff knife rack 9 by connection sheet 37, improve detection lug 36 The stability of installation, without often dismantling the precision of certifiable 36 position of detection lug, thus guarantee the precision of whole device operation, Improve the efficiency of cutting and the precision of cutting.

Embodiment 2

Keel shear on the basis of embodiment 1, is sheared to be additionally provided in bed fixed plate 1 and be determined as shown in Figures 1 to 8 Position frame 15, locating rack 15 are located at the right side of cutter seat 5, and the top of locating rack 15 is equipped with the second driving dress connecting with locating rack 15 16 are set, the lower end of the second driving device 16 is connected with the locating rod 17 being threaded through on locating rack 15, the second driving device 16 and PLC Controller 32 connects, and PLC controller 32 controls the second driving device 16 and locating rod 17 is driven to move up and down, the lower section of locating rod 17 Equipped with positioning seat 18, positioning seat 18 be equipped with the locating piece 19 that is flushed in the middle part of steel hole 6, be equipped in locating piece 19 and locating rod 17 compatible location holes 20 are sheared and are additionally provided with second base 21 in bed fixed plate 1, and locating rack 15 is located at 21 top of second base And it is fixedly connected with second base 21.Keel after processing on assembly line are machined with through-hole, after keel enter steel hole 6, need When cutting, the second driving device 16 driving locating rod 17 move down and be inserted into the through-hole of keel, locating rod 17 through Location hole 20 is inserted into after keel, cutting is preceding to position keel, precision when raising is cut, in locating piece 19 and steel hole 6 Portion flushes, and guarantees smooth, deformation when keel being avoided to cut of keel when cutting, and locating rack 15 is fixed on by second base 21 and is cut It cuts in a fixed plate 1, facilitates the installation and removal of locating rack 15 and the maintenance in later period.

It is additionally provided with support frame 38 in shearing bed fixed plate 1, support frame 38 is located at the left side of cutter seat 5, and support frame 38 includes The vertical supporting rod 39 being vertically arranged and the transverse supporting rod being laterally arranged 40, vertical supporting rod 39 are located at the front end of shearing bed fixed plate 1, The front end of transverse supporting rod 40 is connect with the upper end of vertical supporting rod 39, and the rear end of transverse supporting rod 40 is equipped with to be connected with PLC controller 32 The number hole optoelectronic switch 41 connect, number hole optoelectronic switch 41 are located at the top of cutter seat 5.Keel are successively machined with logical on assembly line Hole, number hole optoelectronic switch 41 are used to calculate hole count of the keel by number hole optoelectronic switch 41 when, and number hole optoelectronic switch 41 counts phase The movement on assembly line of the hole count answered, such as motor automatic retarding when quota six holes seven Kong, i.e. keel subtracts Slowly, position signal is transmitted to PLC controller 32 by number hole optoelectronic switches 41, and PLC controller 32, which receives, controls the after position signal Two driving devices 16 drive locating rod 17 to move down and be inserted into the through-hole of keel, are cut again after fixed keel, due to Through-hole on keel is uniformly arranged by assembly line processing, determines keel by way of several hole optoelectronic switches 41 number hole Length guarantees that the consistency of keel length, the method for simplifying linear measure longimetry improve the yield rate of processing and the work effect of processing Rate.

First base 12 is additionally provided in shearing bed fixed plate 1, cutter seat 5 is located at 12 top of first base and and first base 12 are fixedly connected, and shear the cutter through hole 13 for being equipped in bed fixed plate 1 and first base 12 and cooperating with cutter 3, cutter through hole 13 communicate with cutter hole 7, and the both ends of first base 12 offer U-type groove 14 used for positioning.Cutter 3 cut keel after continue to Under move into cutter through hole 13, guarantee the smooth cutting keel of cutter 3, also cutter 3 protected, avoid cutter 3 and the One pedestal 12 or the shearing collision of bed fixed plate 1 damage, and cutter seat 5 can cut by the U-type groove 14 in first base 12 It cuts and carries out fine position in a fixed plate 1, improve the precision of cutting.

The lower section of shearing bed fixed plate 1 is equipped with the shearing bed bottom plate 22 connecting with shearing bed fixed plate 1, shears bed bottom plate 22 Lower section be horizontally arranged with and moved on track 23 with the track 23 that connect of shearing bed bottom plate 22, shearing bed bottom plate 22, shearing bed The lower section of bottom plate 22 is equipped with the movable block 24 being fixedly connected with shearing bed bottom plate 22, offers orbit hole 25, rail on movable block 24 Road 23 is threaded through in orbit hole 25.When keel are cut, shearing bed bottom plate 22 drives shearing bed fixed plate 1 to discharge along keel Direction is mobile, when cutting to keel, does not interrupt movement of the keel on assembly line, improves the efficiency of cutting keel, shears bed Bottom plate 22 is connect by movable block 24 with track 23, and the stability when shearing movement of bed bottom plate 22 is improved.

It shears bed bottom plate 22 and is equipped with screw thread column 26, the quantity of screw thread column 26 is four and rectangular is laid in shearing On bed bottom plate 22, screw thread column 26 is equipped with adjusting nut 27 and locking nut 28, and adjusting nut 27 is located at shearing bed fixed plate 1 Lower section, adjusting nut 27 moves up and down on screw thread column 26, and locking nut 28 is located at the top of shearing bed bottom plate 22.It adjusts The upper surface of nut 27 resists shearing bed fixed plate 1, and the height of shearing bed bottom plate 22 is adjusted by adjusting nut 27, is adjusted to suitable When height, locking nut 28 is screwed, locking nut 28 is made to compress shearing bed fixed plate 1, facilitates and adjusts shearing bed bottom plate 22 Highly, it is applicable in the cutting of different height lower keel.

It shears bed fixed plate 1 to be equipped with and shear the vertically disposed strip through-hole 29 of 22 moving direction of bed bottom plate, screw thread is vertical Column 26 is threaded through in strip through-hole 29, and shearing bed fixed plate 1 is moved forward and backward on screw thread column 26.Shearing bed fixed plate 1 passes through Strip through-hole 29 is set, facilitates shearing bed fixed plate 1 to carry out front and back adjusting, improves the scope of application of this technology, it can be according to cutting It cuts requirement and carries out corresponding position adjusting.

Embodiment 3

Keel shear further includes as shown in Figures 1 to 8 connecting with PLC controller 32 on the basis of embodiment 2 Return cylinder 30, return cylinder 30 is located at the left side of shearing bed bottom plate 22, the cylinder axis 31 of return cylinder 30 and shearing bed bottom Plate 22 is fixedly connected, PLC controller 32 control return cylinder 30 drive shearing 22 transverse shifting of bed bottom plate, further include respectively with The the second origin optoelectronic switch 42 and limiting photoelectric switch 43, the second origin optoelectronic switch 42 that PLC controller 32 connects are located at limit The right side of position optoelectronic switch 43, shearing bed bottom plate 22 are located between the second origin optoelectronic switch 42 and limiting photoelectric switch 43, the Two origin optoelectronic switches 42 and limiting photoelectric switch 43 are each provided at the rear of track 23, and the lower section of track 23 is equipped with to be connected with track 23 The rail bed 44 connect, rail bed 44 are equipped with the L-type mounting rack 45 connecting with rail bed 44, the second origin optoelectronic switch 42 and limiting photoelectric switch 43 be threaded through the upper end of L-type mounting rack 45 respectively.When cutting, since keel laterally move on assembly line Dynamic, after locating rod 17 is inserted into the through-hole on keel, keel drive shearing bed bottom plate 22 mobile, the detection of the second origin optoelectronic switch 42 After leaving origin to shearing bed bottom plate 22, position signal is transmitted to PLC controller 32, PLC control by the second origin optoelectronic switch 42 The control of device 32 first driving device 4 processed drives driving cutter 3 to move down and cuts to keel, when shearing bed bottom plate 22 is moved to limit Position signal is transmitted to PLC controller 32 by position optoelectronic switch 43, limiting photoelectric switch 43, and PLC controller 32 controls return gas Cylinder 30 pushes shearing bed bottom plate 22 to move right, and shearing bed bottom plate 22 is moved to the second origin optoelectronic switch 42, the second origin light 42 transmission location signal of electric switch to PLC controller 32, PLC controller 32 controls return cylinder 30 and stops working, and shears bed bottom Plate 22 is completed to reset, and waits cutting next time, and after the completion of cutting, return cylinder 30 drives shearing bed bottom plate 22 to reset again, and raising is cut The stability of the efficiency and cutting cut.

When work, keel are from the right end charging of shearing bed fixed plate 1, and number hole optoelectronic switch 41 is to the through-hole progress on keel Count, number hole optoelectronic switches 41 are when counting corresponding hole count, number 41 transmission location signals of hole optoelectronic switch to PLC controller 32, Control the second driving device 16 of control of PLC controller 32 drives locating rod 17 to move down and be inserted into the through-hole of keel, at this point, Keel are moved to the left with entire shear, and the second origin optoelectronic switch 42 detects that shearing bed bottom plate 22 leaves origin and goes forward side by side When row is mobile, the second origin optoelectronic switch 42 will control signal and be transmitted to PLC controller 32, the control of PLC controller 32 control the One driving device 4 drives driving cutter 3 to move down and cuts to keel, when the detection lug 36 on cutoff knife rack 9 is moved to lower limit When optoelectronic switch 34, position signal is transmitted to PLC controller 32, the control of PLC controller 32 first by lower limit optoelectronic switch 34 Driving device 4 drives driving cutter 3 to move up, and when moving to the first origin optoelectronic switch 33 on detection lug 36, the first origin photoelectricity is opened Transmission location signal to PLC controller 32, PLC controller 32 controls first driving device when pass 33 senses 36 position of detection lug 4 stop movement, when shearing bed bottom plate 22 is moved to limiting photoelectric switch 43,43 transmission location signal of limiting photoelectric switch to PLC Controller 32, PLC controller 32 control return cylinder 30 and shearing bed bottom plate 22 are driven to move right, and shearing bed bottom plate 22 is moved to Second origin optoelectronic switch 42,42 transmission location signal of the second origin optoelectronic switch to PLC controller 32, PLC controller 32 are controlled Return cylinder 30 processed stops working, and completes secondary joist cutting.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (8)

1. keel shear, including shearing bed fixed plate (1) and the shearing bed fixed frame being located in shearing bed fixed plate (1) (2), it is characterised in that: shearing bed fixed frame (2) is equipped with the cutter (3) connecting with shearing bed fixed frame (2), and shearing bed is fixed The upper end of frame (2) is equipped with the first driving device (4) connecting with shearing bed fixed frame (2), first driving device (4) and cutter (3) it connects and cutter (3) is driven to move up and down, shearing bed fixed plate (1) is equipped with the cutter seat (5) cooperated with cutter (3), cuts It is horizontally arranged with the steel hole (6) for placing steel on tool apron (5), is vertically provided in cutter seat (5) and is adapted to cutter (3) Cutter hole (7), cutter (3) moves up and down in cutter hole (7).

2. keel shear according to claim 1, it is characterised in that: first driving device (4) is vertically arranged Hydraulic cylinder, the hydraulic axis (8) of hydraulic cylinder are equipped with the cutoff knife rack (9) connecting with hydraulic axis (8), and cutoff knife rack (9) is located at hydraulic axis (8) it lower section and is fixedly connected with hydraulic axis (8), cutoff knife rack (9) is equipped with the pressing plate (10) for compressing cutter (3), cutter (3) both ends on top, the both ends of cutoff knife rack (9), pressing plate (10) both ends be equipped with fixed hole (11), cutter (3) passes through spiral shell Nail is threaded through in fixed hole (11) and is fixed between cutoff knife rack (9) and pressing plate (10).

3. keel shear according to claim 1, it is characterised in that: be additionally provided with first in shearing bed fixed plate (1) Pedestal (12), cutter seat (5) are located above first base (12) and are fixedly connected with first base (12), shear bed fixed plate (1) and in first base (12) cutter through hole (13) with cutter (3) cooperation, cutter through hole (13) and cutter hole (7) are equipped with It communicates, the both ends of first base (12) offer U-type groove used for positioning (14).

4. keel shear according to claim 1, it is characterised in that: be additionally provided with positioning in shearing bed fixed plate (1) Frame (15), locating rack (15) are located at the right side of cutter seat (5), and the top of locating rack (15) is equipped with the connect with locating rack (15) Two driving devices (16), the lower end of the second driving device (16) are connected with the locating rod (17) being threaded through on locating rack (15), the Two driving devices (16) drive locating rod (17) to move up and down, and the lower section of locating rod (17) is equipped with positioning seat (18), positioning seat (18) be equipped with and steel hole (6) in the middle part of the locating piece (19) that flushes, be equipped in locating piece (19) and be adapted with locating rod (17) Location hole (20), shearing bed fixed plate (1) on be additionally provided with second base (21), locating rack (15) is located on second base (21) It is fixedly connected just and with second base (21).

5. keel shear according to claim 1, it is characterised in that: shearing bed fixed plate (1) lower section be equipped with The shearing bed bottom plate (22) of bed fixed plate (1) connection is sheared, is horizontally arranged with below shearing bed bottom plate (22) and shearing bed bottom The track (23) of plate (22) connection, shearing bed bottom plate (22) are moved on track (23), and the lower section of shearing bed bottom plate (22) is equipped with With shearing bed bottom plate (22) movable block (24) that is fixedly connected, offer orbit hole (25) on movable block (24), track (23) is worn It is located in orbit hole (25).

6. keel shear according to claim 5, it is characterised in that: shearing bed bottom plate (22) is equipped with screw thread column (26), the quantity of screw thread column (26) is four and rectangular be laid in is sheared on bed bottom plate (22), and screw thread column is set on (26) There are adjusting nut (27) and locking nut (28), adjusting nut (27) is located at the lower section of shearing bed fixed plate (1), adjusting nut (27) it is moved up and down on screw thread column (26), locking nut (28) is located at the top of shearing bed bottom plate (22).

7. keel shear according to claim 6, it is characterised in that: shearing bed fixed plate (1) is equipped with and shearing The bed vertically disposed strip through-hole of bottom plate (22) moving direction (29), screw thread column (26) are threaded through in strip through-hole (29), cut A fixed plate (1) is cut to be moved forward and backward on screw thread column (26).

8. keel shear according to claim 5, it is characterised in that: further include return cylinder (30), return cylinder (30) it is located at the left side of shearing bed bottom plate (22), the cylinder axis (31) of return cylinder (30) is fixedly connected with shearing bed bottom plate (22) And drive shearing bed bottom plate (22) transverse shifting.