CN208099436U - A kind of plate shearing machine of band shearing positioning function - Google Patents

Abstract

The utility model discloses a kind of plate shearing machines of band shearing positioning function, belong to plate shearing machine technical field.It includes shearing positioning component, and shearing positioning component includes position line, strainer and positioning seat；The position line is set to above the bottom knife of plate shearing machine, and is arranged along the edge of a knife direction of bottom knife；The strainer has a pair, takes up respectively from the both ends of position line, and strainer is equipped with centre bore, in the end penetrating into center hole of position line, and passes through lock-screw compression；The strainer is installed on wallboard by positioning seat；After the thread segment of the strainer passes through the adjustment hole on positioning seat, two sides pass through locking nut and tight.Shearing positioning component is arranged in the utility model plate shearing machine above bottom knife, it can determine plate cutting position, it irradiates position line by light and projects under determination where knife-edge positions in the straight line that panel surface is formed, to guarantee the accuracy of clipped position, which is simple and practical, effectively increases shearing locating speed.

Description

A kind of plate shearing machine of band shearing positioning function

Technical field

The utility model belongs to plate shearing machine technical field, more specifically to a kind of knife edge clearance motorized adjustment and band Shear the plate shearing machine of positioning function.

Background technique

In machinery manufacturing industry, plate shearing machine is a kind of common process equipment, is mainly used under the shearing of sheet material workpiece Material, it has the characteristics that easy to operate, work efficiency is high, be widely used in common mechanical manufacture, automobile, Production Container, The cutting member of the industries such as device for switching and light industry is processed.The working principle of plate shearing machine is by means of in the cutter of movement and under fixing Blade is applied shearing force to the sheet metal of various thickness, is kept plate disconnected by required size using reasonable gap blade Split separation.Currently, the type of plate shearing machine is broadly divided into：Mechanical plate shearing machine, hydraulic gate type guillotine shear and hydraulic pendulum plate shears.

Plate shearing machine has strict requirements to the gap between upper bottom tool in use, needs the difference according to workpiece Thickness adjusts the gap between upper bottom tool.Because the size in upper bottom tool gap not only influences the appearance matter of workpiece shear surface Amount, and gap it is excessive or it is too small can also directly damage cutter, or even damage equipment.Existing blade clearance of plate-shearing machine adjusts dress It sets, mostly using handwheel, screw rod is manually adjusted, drives connecting rod, the left and right eccentric shaft rotated in connecting shaft (or manually adjusts hand Wheel, worm screw drive worm gear, rotate the left and right eccentric shaft in connecting shaft), so that upper roller be made to be moved forward and backward, knife rest also anteroposterior position It moves, to achieve the purpose that gap blade is adjusted.Since people are higher and higher to sheet shearing quality requirement, so different plates It is thick, it is desirable to select different gap blades, therefore increase the labor intensity of operator, operation is also inconvenient, and adjusts Time length, low efficiency, seriously hinder the process of the NC postprocessing degree of lathe.

For example, Chinese Patent Application No. is：201120465968.3 publication date is：The patent document on the 1st of August in 2012, A kind of knife-edge of plate shearing machine slack adjuster, including two columns are disclosed, the support shaft being fixed on each column is led to Bearing is crossed, the knife rest in the support shaft is covered, eccentric bushing is equipped between the support shaft and bearing, the eccentric bushing is equipped with Sector gear；It is respectively equipped with left and right gear shaft on the inside of two columns, the left and right gear shaft is solid by flange sleeve respectively It is scheduled on the column, is respectively equipped with gear on the left and right gear shaft, which is meshed with the sector gear.The program In the adjusting of knife edge clearance is carried out by manually rotating handle, there are knife edge clearance degree of regulation is low, speed is slow, time-consuming to take The problem of power.

Certainly, also there is the related art of motorized adjustment, for example, Chinese Patent Application No. is：201521100148.9 Publication date is：The patent document on May 11st, 2016 discloses a kind of lock formula plate shearing machine gap blade electric adjusting device, it Including gap adjusting mechanism；The lateral surface of its upper tool post is equipped with fromer rail, and medial surface is equipped with upper rail and lower guideway；It Panel be equipped with front support seat, the front wheel matched with fromer rail is installed in front support seat；It is set on its two wallboards There are upper eccentric shaft and lower eccentric shaft, is separately installed on upper eccentric shaft and lower eccentric shaft with the upper roller of upper rail cooperation and under The bottom roller of guide rail cooperation, two upper eccentric shafts pass through synchronous axis connection；The gap adjusting mechanism includes motor, phase interworking The worm screw of conjunction and turbine, turbine and upper eccentric axis connection, worm screw pass through motor driven.The program passes through motor driven worm and gear It drives eccentric shaft turns to realize the adjusting of knife edge clearance, improves adjusting efficiency, but it is carried out for lock formula plate shearing machine Design, is not particularly suited for swing-type plate shears.

In addition, plate shearing machine is in shearing, since clipped position is in upper and lower knife-edge part, compression material oil cylinder, it is rather dark under The edge of a knife by plate cover etc. many factors, the clipped position of plate be often difficult to determine, operator often operates knife rest downlink, Cutter soon touches after plate closely checks and be directed at clipped position, then drives and is sheared, to cause shearing position It is cumbersome to set alignment function, the time is long, and precision is low, reduces production efficiency.

Summary of the invention

1, it to solve the problems, such as

The utility model provides a kind of plate shearing machine of band shearing positioning function, and its object is to solve existing plate shearing machine shearing Position alignment is cumbersome, and the time is long, the low problem of precision.Shearing positioning component is arranged in the plate shearing machine above bottom knife, can It determines plate cutting position, position line edge of a knife position in the case where the straight line projection that panel surface is formed determines is irradiated by light Where setting, to guarantee the accuracy of clipped position, which is simple and practical, effectively increases shearing locating speed.

In addition, the utility model plate shearing machine realizes the automation tune of knife edge clearance by the rotation of decelerating motor gear shaft Section, precision is high, and speed is fast, reduces labor intensity, and can be according to spending after different plate cuttings, between realizing that System Programming controls the edge of a knife Gap adjust automatically improves the degree of automation of plate shearing machine.

2, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of plate shearing machine of band shearing positioning function, including shearing positioning component；The shearing positioning component includes positioning Line, position line are set to above the bottom knife of plate shearing machine, and are arranged along the edge of a knife direction of bottom knife.

The shearing positioning component further includes strainer as a further improvement of the utility model,；The tension utensil There is a pair, taken up respectively from the both ends of position line, strainer connects the wallboard of plate shearing machine.

The strainer is equipped with centre bore as a further improvement of the utility model, and the end of position line penetrates center In hole, and compressed by lock-screw.

The shearing positioning component further includes positioning seat as a further improvement of the utility model,；The strainer is logical Positioning seat is crossed to be installed on wallboard.

The strainer includes thread segment and locking end as a further improvement of the utility model,；The thread segment is worn After crossing the adjustment hole on the positioning seat, two sides pass through locking nut and fasten；The locking end offers connection centre bore Screw hole, lock-screw is screwed into screw hole internal pressure tightening bit line.

Fixation hole is opened up on the positioning seat as a further improvement of the utility model, positioning seat is fixed by passing through The bolt in hole is fixed on wallboard.

The positioning seat includes orthogonal fixed part and adjustment portion as a further improvement of the utility model, Gu Determine hole to be located on fixed part, adjustment hole is located in adjustment portion.

The fasten mounting hole and adjustment hole is waist-shaped hole as a further improvement of the utility model,.

The position line uses diameter for the wire of 1-2mm as a further improvement of the utility model,.

Light source is provided with above the position line as a further improvement of the utility model,.

3, beneficial effect

Compared with the prior art, the beneficial effects of the utility model are：

(1) in shearing, plate enters between the upper and lower edge of a knife, and since binder oil cylinder stops, sight is dim, and the lower edge of a knife is by plate Many factors, the clipped positions of plate such as material covering are often difficult to determine, therefore the utility model plate shearing machine is using shearing positioning Component can determine plate cutting position, irradiate position line in the case where the straight line projection that panel surface is formed determines by light Where knife-edge positions, to guarantee the accuracy of clipped position, which is simple and practical, effectively increases shearing locating speed.

(2) the utility model plate shearing machine is tensed position line by strainer, to form straight line, guarantees positioning Line is under illumination condition, the straightness that projects on shearing board material.

(3) the utility model plate shearing machine, strainer are consolidated in the form of the end of position line is pressed on centre bore by bolt Determine position line, it is simple and practical, facilitate the dismounting of position line.

(4) the utility model plate shearing machine, strainer can both tense position line, and can be adjusted and be positioned by adjustment hole The depth of parallelism of line front-rear position and position line and the lower edge of a knife, that is, adjustment clipped position, guarantee the accuracy of shearing.

(5) the utility model plate shearing machine uses diameter for the wire of 1-2mm, and intensity is high, the projection thickness on plate It is more appropriate, both guaranteed it is clear that alignment precision or relatively high.

(6) the utility model plate shearing machine drives the edge of a knife to adjust the gear shaft in component and rotates realization by electric drive assembly The motorized adjustment of knife edge clearance realizes automatic adjustment compared to traditional mode that manually adjusts, and precision is high, and speed is fast, reduces labour Intensity.

Detailed description of the invention

Fig. 1 is the main view partial view of the utility model plate shearing machine；

Fig. 2 is the backsight view profile of the utility model plate shearing machine；

The cross-sectional view of A-A in this Fig. 2 of Fig. 3；

Fig. 4 is the partial enlarged view of B in Fig. 2；

Fig. 5 is the partial enlarged view of C in Fig. 3；

Fig. 6 is the stereochemical structure view that positioning component is sheared in the utility model plate shearing machine；

Fig. 7 is the front view structure view that positioning component is sheared in the utility model plate shearing machine.

In figure：100, wallboard；

200, knife rest；

300, tool axis；

400, the edge of a knife adjusts component；410, eccentric bushing；420, sector gear；430, axle bed；440, gear shaft；450, synchronous Connecting rod；460, shaft coupling；

500, electric drive assembly；510, drive shaft；520, decelerating motor；530, motor cabinet；540, encoder bracket；550, Encoder；560, close to switch；570, limit plate；

600, positioning component is sheared；610, position line；620, strainer；621, thread segment；622, locking end；623, center Hole；624, lock-screw；630, positioning seat；631, fixed part；632, adjustment portion；633, fixation hole；634, adjustment hole；640, it locks Tight nut.

Specific embodiment

The utility model is further described below with attached drawing combined with specific embodiments below.

Embodiment 1

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of knife edge clearance motorized adjustment plate shearing machine of the present embodiment, main purpose are Realize the automatic adjustment in knife-edge of plate shearing machine gap, it mainly includes wallboard 100, knife rest 200, tool axis 300, edge of a knife adjusting component 400 and electric drive assembly 500.

Wherein, knife rest 200 is located between two wallboards 100 in left and right, for installing cutter, and under external connection power effect It swings up and down, carries out shearing motion；There are two tool axis 300 also has, it is respectively arranged in the wallboard of left and right two of 200 rear side of knife rest On 100, and 200 rear side left and right ends of knife rest are connect with two tool axis 300 by bearing hinge connection respectively, so that knife rest 200 can It is that center of rotation carries out rotational shear campaign with tool axis 300；The edge of a knife, which adjusts component 400, can then change the front and back of knife rest 200 Position, that is, knife edge clearance is adjusted, meet the shearing demand of different-thickness plate；Electric drive assembly 500 is then this programme Key point adjusts the power part of component 400 as the edge of a knife, its movement can be driven to realize the automatic adjustment of knife edge clearance. The structure of each section is described in detail below.

In conjunction with shown in Fig. 2, Fig. 3 and Fig. 4, the edge of a knife is adjusted there are two the tools of component 400, is symmetrically arranged in the left and right sides On wallboard 100, it mainly includes eccentric bushing 410, sector gear 420, axle bed 430 and gear shaft that each edge of a knife, which adjusts component 400, 440.Wherein, axle bed 430 is mounted on the inner sidewall of wallboard 100, and gear shaft 440 is co-axially located at the side of axle bed 430；It is eccentric Set 410 is arranged between bearing and tool axis 300, and rotating eccentric sleeve 410 can be changed with 200 front-rear position of movable knife rack, changes Knife edge clearance；One end of sector gear 420 is bolted on the end face of eccentric bushing 410, the other end and gear shaft 440 Engagement drives the rotation of eccentric bushing 410 so that the rotation of gear shaft 440 drives to eccentric bushing 410 by sector gear 420, real Existing knife edge clearance is adjusted.It should be noted that two edges of a knife adjust and pass through synchronising (connecting) rod 450 between the gear shaft 440 of component 400 Connection reaches two sides and synchronizes, and guaranteeing always can be substantially parallel with bottom knife before and after cutter is adjusted.

Electric drive assembly 500 adjusts the power part of component 400 as the edge of a knife, is used for the rotation of gear shaft 440, from And realize the automatic adjustment of knife edge clearance.Electric drive assembly 500 mainly includes drive shaft 510, decelerating motor 520, motor cabinet 530, encoder bracket 540, encoder 550, close switch 560 and limit plate 570.Wherein, decelerating motor 520 passes through motor cabinet 530 are mounted on 100 lateral wall of wallboard opposite with axle bed 430；The support of drive shaft 510 is arranged in motor cabinet 530, one end It penetrates in decelerating motor 520, the other end is connected after sequentially passing through wallboard 100, axle bed 430 and gear shaft 440 by shaft coupling 460 450 one end of synchronising (connecting) rod, is connected by key between drive shaft 510 and gear shaft 440, realizes transmission.Belonged to using shaft coupling 460 Flexible connection, when electric drive, side driving force can be transmitted to the other side by synchronising (connecting) rod 450, have buffer function, to zero Component has protective effect.

It should be noted that installing encoder bracket 540 on the outside of decelerating motor 520, encoder 550 is fixed on encoder branch On frame 540；510 one end of drive shaft of decelerating motor 520 is connected after decelerating motor 520, end and encoder 550 connect It connects, to can detect the angle of the rotation of drive shaft 510 by encoder 550, after rotation angle information is passed to controller, i.e., Knowable knife edge clearance size information, so as to according to spending after different plate cuttings, realize System Programming control knife edge clearance certainly Dynamic adjustment, improves the degree of automation of plate shearing machine.Meanwhile two are also installed on encoder bracket 540 close to switch 560, it is used for The 510 positive and negative rotation extreme position of drive shaft is detected, the limit that can be approached the induction of switch 560 is installed in respective drive 510 Position plate 570, to play a protective role.In the present embodiment, decelerating motor 520, encoder 550 and close to switch 560 with control Device connection processed, controls each unit coordinates by controller and works, and controller can be the control panel of PLC, computer or plate shearing machine, Controller is integrated in plate shearing machine control panel herein.

In addition, being cased with nylon cushion in drive shaft 510 between axle bed 430 and gear shaft 440, there is certain elasticity, energy Enough automatic adaptation 440 set-up time of two sides gear shaft gap fluctuation problems, reduce installation difficulty.

In use, knife edge clearance size will be calculated automatically to shearing board material thickness input controller, system, and control deceleration Motor 520 starts, and drive shaft 510 is driven to rotate, and by gear shaft 440 and sector gear 420, eccentric bushing 410 is driven to rotate, right Knife edge clearance is adjusted；Encoder 550 detects 510 rotational angle of drive shaft, and passes to controller, when being adjusted to required knife Mouth gap, controller, which controls decelerating motor 520, to be stopped, to realize that the automation of knife edge clearance is adjusted.It can be seen that this implementation Example knife edge clearance motorized adjustment plate shearing machine drives the edge of a knife to adjust the movement of component 400 and realizes knife edge clearance by electric drive assembly 500 Motorized adjustment realize automatic adjustment compared to traditional mode that manually adjusts, precision is high, and speed is fast, reduces labor intensity.

Embodiment 2

As shown in Fig. 1, Fig. 3, Fig. 5, the present embodiment provides a kind of plate shearing machines of band shearing positioning function, in embodiment 1 On the basis of be further improved, increase shearing 600 structure of positioning component, can relatively accurately judge plate cutting position, To guarantee the accuracy of shearing board material length.The structural principle of shearing positioning component 600 is carried out with reference to the accompanying drawing detailed Explanation.

In conjunction with shown in Fig. 5, Fig. 6 and Fig. 7, shearing positioning component 600 is mounted on the left and right sidesing wall plate above plate shearing machine bottom knife It mainly include a position line 610, a pair of of strainer 620 and a pair of of positioning seat 630 on 100.

Wherein, a pair of of positioning seat 630 is separately mounted on the front end face of two wallboards 100 in left and right, portable for installation Property and consider the tension method of subsequent position line 610, positioning seat 630 divides for 632 two parts of fixed part 631 and adjustment portion, the two Perpendicular between plate face, fixed part 631 is used to positioning seat 630 being fixed to two wallboards 100, and adjustment portion 632 is for installing Strainer 620 opens up two fixation holes 633 on fixed part 631 along the vertical direction, a tune is transversely opened up in adjustment portion 632 Knothole 634, and herein, fixation hole 633 and adjustment hole 634 are all made of waist-shaped hole.Positioning seat 630 passes through fixed part by bolt Fixation hole 633 on 631 is installed on the front end face of wallboard 100, is installed by adjustable a pair of of the positioning seat 630 of fixation hole 633 When in the height of vertical direction guarantee that subsequent position line 610 is in horizontality；And adjustment hole 634 is adjusting a pair of of strainer The position location after position line 610 tenses is adjusted in 620 positions in the front-back direction.Positioning seat 630 after mounting, fixed part 631 It is bonded with the front end face of wallboard 100, the face paste in the inner part of adjustment portion 632 and wallboard 100 is closed, such structure type, positioning seat 630 Easy positioning is slided up and down along wallboard 100, will not be deviated.

For strainer 620 for position line 610 to be installed and tensioned, it is stub shape, has perforative centre bore 623, and its It is divided into thread segment 621 and locking end 622 along its length.Wherein, thread segment 621 passes through the adjustment hole 634 in adjustment portion 632 Afterwards, two sides pass through locking nut 640 and fasten；The screw hole of connection centre bore 623 is opened up in locking end 622, can be revolved in screw hole Enter lock-screw 624.And after the both ends of position line 610 are each passed through the centre bore 623 of a strainer 620, pass through locking screw Nail 624 compresses, to tense a position line 610 along bottom knife edge of a knife direction between a pair of of strainer 620.Herein, it positions Line 610 uses wire, and intensity is high, and for diameter in 1~2mm, the projection thickness on plate is more appropriate, both guarantees to see Clearly, alignment precision is also relatively high.

In addition, light source is set in the top of position line 610 to increase the clarity that position line 610 projects on plate, this Light source can be incandescent lamp, LED lamp tube etc..Before use, by adjusting strainer 620, so that throwing of the position line 610 under light source Shadow is just overlapped with the bottom knife edge of a knife, position when both can determine shearing by projection.

In shearing manipulation, plate is protruded between bottom knife, and light source irradiates position line 610, and position line 610 projects to plate Expect that surface forms one of projection line, the projection line and plate cutting position alignment can be driven cutter and carry out shearing manipulation.This Mode is simple and practical, can drop alignment function difficulty, greatly improves shear efficiency, improves shear precision.

Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (10)

1. a kind of plate shearing machine of band shearing positioning function, it is characterised in that：Including shearing positioning component (600)；The shearing is fixed Hyte part (600) includes position line (610), and position line (610) is set to above the bottom knife of plate shearing machine, and along the knife of bottom knife Mouth direction arrangement.

2. a kind of plate shearing machine of band shearing positioning function according to claim 1, it is characterised in that：The shearing positioning group Part (600) further includes strainer (620)；The strainer (620) have a pair, respectively from the both ends of position line (610) by its It tenses, strainer (620) connects the wallboard (100) of plate shearing machine.

3. a kind of plate shearing machine of band shearing positioning function according to claim 2, it is characterised in that：The strainer (620) centre bore (623) are equipped with, in the end penetrating into center hole (623) of position line (610), and are pressed by lock-screw (624) Tightly.

4. a kind of plate shearing machine of band shearing positioning function according to claim 2, it is characterised in that：The shearing positioning group Part (600) further includes positioning seat (630)；The strainer (620) is installed on wallboard (100) by positioning seat (630).

5. a kind of plate shearing machine of band shearing positioning function according to claim 4, it is characterised in that：The strainer It (620) include thread segment (621) and locking end (622)；The thread segment (621) passes through the adjusting on the positioning seat (630) Behind hole (634), two sides pass through locking nut (640) and fasten；The locking end (622) offers connection centre bore (623) Screw hole, lock-screw (624) is screwed into screw hole internal pressure tightening bit line (610).

6. a kind of plate shearing machine of band shearing positioning function according to claim 5, it is characterised in that：The positioning seat (630) it is opened up on fixation hole (633), positioning seat (630) is fixed on wallboard (100) by passing through the bolt of fixation hole (633).

7. a kind of plate shearing machine of band shearing positioning function according to claim 6, it is characterised in that：The positioning seat It (630) include orthogonal fixed part (631) and adjustment portion (632), fixation hole (633) is located on fixed part (631), adjusts Hole (634) is located on adjustment portion (632).

8. a kind of plate shearing machine of band shearing positioning function according to claim 7, it is characterised in that：The fixation hole (633) and adjustment hole (634) is waist-shaped hole.

9. a kind of plate shearing machine of band shearing positioning function described in any one of -8 according to claim 1, it is characterised in that：Institute State the wire that position line (610) uses diameter as 1-2mm.

10. a kind of plate shearing machine of band shearing positioning function described in any one of -8 according to claim 1, it is characterised in that： Light source is provided with above the position line (610).