Swing paper cutter
Technical field
The present invention relates to a kind of swing paper cutter.
Background technology
At present, existing paper cutting is roughly divided into rolling cutter (cylinder cutting), and oblique blade cutter has, straight sword one end fulcrum type
Cutter (chopper), rolls cutter and utilizes cutter arc tangent, and requisite space is big, and oblique blade cutter tool and straight sword one end fulcrum type cutter are originally
Body cutting edge highs and lows distance causes stroke to strengthen, and has a large amount of idle stroke.
Summary of the invention
The technical problem to be solved is the defect overcoming prior art, it is provided that a kind of swing paper cutter, it
Cutting effective to paper can not only be realized, and the identical space requirement cut under purpose can be reduced, very easy to use.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of swing paper cutter, it includes:
Cutter group, described cutter group includes that stationary knife and moving knife, described stationary knife are fixedly installed, and described moving knife has left part and right part,
Described moving knife and stationary knife cooperate to for cutting paper;
Driving means, described driving means includes a left side for left drive mechanism and right drive mechanism, left drive mechanism and moving knife
Portion is flexibly connected, and right drive mechanism is flexibly connected with the right part of moving knife, thus the while of by left drive mechanism and right drive mechanism
Drive described moving knife action, make described moving knife when contacting with stationary knife, intersect scissor structure.
Further, described left drive mechanism and described right drive mechanism are respectively provided with power output wheel, and described power is defeated
Going out and be provided with driving traveller on wheel, the left part of described moving knife is provided with the cunning corresponding with corresponding power output wheel with right part
Groove, driving traveller on described power output wheel is sliding to be fitted in corresponding chute, the power output wheel of described left drive mechanism and
The direction of rotation of the power output wheel of described right drive mechanism is contrary.
Further, described left drive mechanism and described right drive mechanism the most also include power source and worm screw, described power source
It is connected with worm-drive, in order to described power source drives described worm screw to rotate, and described worm screw nibbles mutually with corresponding power output wheel
Close.
Further, two chutes on moving knife are symmetrical about the centrage of moving knife.
Further, two power output wheels are connected by idler gear engagement transmission mechanism, and described idler gear engages
Drive mechanism is used for making two power output wheel synchronous backwards rotate.
Further for realize one circulation bout cut end after make it quit work, swing paper cutter also include
Moving knife induction pieces and the control unit of control driving means work, described moving knife has start bit in course of action, works as moving knife
When being positioned at start bit, described moving knife contacts cooperation with moving knife induction pieces, and the most described moving knife induction pieces occurs a signal to controlling
Unit, so that control unit controls driving means and quits work.
Further when described moving knife is positioned at start bit, the blade of described moving knife and the blade of stationary knife are parastate, and
Separated by a distance with the blade of stationary knife.
Moving knife described further also has in course of action and has cut position, has cut position when described moving knife is positioned at
Time, the blade of described moving knife and the blade of stationary knife are parastate, and completely attach to the blade of stationary knife.
Further, described moving knife induction pieces is microswitch.
The blade of moving knife described further is provided with location tip on the position of stationary knife first contact.
After have employed technique scheme, the left drive mechanism of the present invention and the action simultaneously of right drive mechanism, make moving knife
Left part first moves to stationary knife direction, and the right part of moving knife first moves to the direction away from stationary knife, then arrives after having cut position, dynamic
The right part of cutter moves to stationary knife direction, and the left part of moving knife moves to the direction away from stationary knife, eventually passes back to start bit, thus can
When enough making moving knife contact with stationary knife, moving knife is that scissor cuts all the time with stationary knife, conveniently cuts paper, and uses space little;Separately
Outward, the blade of moving knife of the present invention and the position of stationary knife first contact being provided with location tip, location tip is introduced into paper, real
The most tentatively cut and position.
Accompanying drawing explanation
Fig. 1 is the structural representation swinging paper cutter of the present invention;
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
It is clearly understood to make present disclosure be easier to, below according to specific embodiment and combine accompanying drawing, right
The present invention is described in further detail.
As shown in Fig. 1~2, one swings paper cutter, and it includes:
Cutter group, described cutter group includes that stationary knife 1 and moving knife 2, described stationary knife 1 are fixedly installed, and described moving knife 2 has left part and the right side
Portion, described moving knife 2 cooperates to for cutting paper with stationary knife 1;
Driving means, described driving means includes a left side for left drive mechanism and right drive mechanism, left drive mechanism and moving knife 2
Portion is flexibly connected, and right drive mechanism is flexibly connected with the right part of moving knife 2, thus the while of by left drive mechanism and right drive mechanism
Drive the action of described moving knife 2, make described moving knife 2 intersect scissor structure when contacting with stationary knife 1, in the course of action of moving knife 2,
The angle of shear of the scissor structure formed when moving knife 2 contacts with stationary knife 2 is changing always.
As it is shown in figure 1, described left drive mechanism and described right drive mechanism are respectively provided with power output wheel 3, and described dynamic
Being provided with driving traveller 31 on power output wheel 3, the left part of described moving knife 2 and right part are provided with and corresponding power output wheel 3
Corresponding chute 21, the driving traveller 31 on described power output wheel 3 is sliding to be fitted in corresponding chute 21, described left drive mechanism
Power output wheel 3 and the direction of rotation of power output wheel 3 of described right drive mechanism contrary.
As it is shown in figure 1, described left drive mechanism and described right drive mechanism the most also include power source 4 and worm screw 5, described dynamic
Power source 4 is in transmission connection with worm screw 5, in order to described power source 4 drives described worm screw 5 to rotate, and described worm screw 5 is defeated with corresponding power
Go out wheel 3 to be meshed.Described power source 4 can be motor.
As it is shown in figure 1, two chutes 21 on moving knife 2 are symmetrical about the centrage of moving knife 2.
As in figure 2 it is shown, two power output wheels 3 are connected by idler gear engagement transmission mechanism 6, described idler gear
Engagement transmission mechanism 6 is used for making two power output wheel 3 synchronous backwards rotate.
Also include moving knife induction pieces 7 as it is shown in figure 1, swing paper cutter and control the control unit of driving means work,
Described moving knife 2 has start bit in course of action, and when moving knife is positioned at start bit, described moving knife 2 contacts with moving knife induction pieces 7
Coordinate, the most described moving knife induction pieces 7 occur a signal to control unit so that control unit control driving means stop work
Make.
When described moving knife 2 is positioned at start bit, the blade of described moving knife 2 and the blade of stationary knife 1 are parastate, and with fixed
The blade of cutter 1 is separated by a distance.
Described moving knife 2 also has in course of action and has cut position, when described moving knife 2 is positioned at and has cut, and institute
Stating the blade of moving knife 2 and the blade of stationary knife 1 is parastate, and completely attaches to the blade of stationary knife 1.
Described moving knife induction pieces 7 is microswitch.
As it is shown in figure 1, be provided with location tip 22 on the blade of described moving knife 2 and the position of stationary knife first contact.
The operation principle of the present invention is as follows:
The left drive mechanism of the present invention and the action simultaneously of right drive mechanism, make the left part of moving knife 2 first move to stationary knife 1 direction
Dynamic, the right part of moving knife 2 first moves to the direction away from stationary knife 1, then arrives after having cut position, and the right part of moving knife 2 is to stationary knife 1
Direction is moved, and the left part of moving knife 2 moves to the direction away from stationary knife 1, eventually passes back to start bit, this makes it possible to make moving knife 2 with
When stationary knife 1 contacts, moving knife 2 cuts in scissor with stationary knife 1 all the time, conveniently cuts paper, and uses space little;It addition, this
Being provided with location tip 22 on the blade of bright moving knife 2 and the position of stationary knife 1 first contact, location tip 22 is introduced into paper, real
The most tentatively cut and position.
Particular embodiments described above, to present invention solves the technical problem that, technical scheme and beneficial effect carry out
Further describe, be it should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to this
Invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included in this
Within bright protection domain.