CN104149117A - High-speed cutting-off device - Google Patents

Abstract

The invention discloses a high-speed cutting-off device which comprises a rack, a cutter wheel and a driven cutting wheel, wherein the cutter wheel and the driven cutting wheel are correspondingly arranged on the rack. Multiple pairs of through slots are formed in the cutter wheel, every two pairs of through slots lean against each other, and a cutter and a pressing plate are arranged in each pair of through slots. A driving flat belt wheel and a driven flat belt wheel which are parallel to the driven cutting wheel are arranged on the rack on the two sides of the driving cutting wheel, and transmission between the driving flat belt wheel and the driven flat belt wheel is conducted through a flat belt. A motor base and a bearing seat are fixed to the position, corresponding to the driven cutting wheel, on the rack, a motor is fixed to the motor base, and the cutter wheel is connected with the motor through a coupling. A driving V-belt wheel is fixed to the coupling, a driven V-belt wheel is mounted at the end, corresponding to the driving V-belt wheel, of the driving flat belt wheel, and the driving V-belt wheel is in transmission connection with the driven V-belt wheel through a V-belt. Through the mode, the high-speed cutting-off device can cut workpieces continuously and stably and is suitable for cutting of various lengths, the structure is simple, machining cost is low, and cutting efficiency is high.

Description

A kind of high speed shearing device

 

Technical field

The present invention relates to shearing device field, particularly relate to a kind of high speed shearing device that energy continuous high speed cuts off.

Background technology

A cutting machine, application number: 201120452952.9.The object of this invention is to provide a kind of cutting machine, even the in the situation that of cutting off absorber non-individual body in High Rotation Speed, can avoid absorber non-individual body to take up, on throughput direction, occur to jump or dislocation, can realize the stable conveying of absorber non-individual body.This cutting machine disposes cutting portion and anvil in mode in opposite directions.Cutting portion has rotary body and is installed at least one cutting knife of this rotary body, thereby this cutting portion and this anvil are mutually rotated and are clamped and cut off this absorber non-individual body, peripheral part at described rotary body, direction of rotation upstream side at each cutting knife, to separate the interval mode adjacent with described cutting knife of regulation, be provided with pressing component, the direction that this pressing component leaves at the peripheral part that makes absorber non-individual body from described rotary body is pressed absorber non-individual body.But this cutting machine can only the same workpiece of shearing length, and the part ratio that does not change this device just can not change the length of blank.And this device adopts two groups of Belt Drive, when transmission, easily produce collision, noise etc.

A cutting machine, application number: 201010249745.3.The present invention relates to a kind of cutting machine, comprise frame, frame is provided with feeding clamping mechanism and cutting power assembly, and feeding clamping mechanism comprises clamping device and along the pay-off of track translational thrust, pay-off is clamped by blank and translation is delivered in clamping device; Described cutting power assembly comprises motor and by the cutting blade of driven by motor High Rotation Speed; In the horizontal direction, relatively moving by track restrained between feeding clamping mechanism and cutting power assembly, the cutting blade direction along ng a path translation incision of cutting power assembly is clipped on the translation of clamping device track and pushes in clamping device, be held after device clamping, flatness and perpendicularity are accurate, and uniformity is high, but this device is in process, need workpiece slack, processing, reduced greatly operating efficiency; This device adopts pore step up and move, because the compressibility of air has increased the unstability that adds man-hour, the fineness of the machined surface making reduces greatly.

Summary of the invention

The technical problem that the present invention mainly solves is to provide a kind of high speed shearing device, can process different Workpiece lengths by enough same high-speed cutting machines, and the transmission of energy continuous strand stability, has reduced cutting cost, has improved operating efficiency.

For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of high speed shearing device is provided, comprises: frame and mutually correspondence be arranged on break bar in frame with from cutting wheel; On described break bar, have somely to groove, every pair of groove is interdependent between two, and in every a pair of groove, is provided with a slice cutting knife and a pressing board; Described from cut the frame of wheel both sides be provided with from cutting the parallel main flat tyre wheel of wheel and from flat tyre wheel, described main flat tyre wheel and between flat tyre wheel by Belt Drive, flat rubber belting is walked around described from cutting wheel; Correspondingly in described frame from cutting the position of wheel, be fixed with motor cabinet and bearing block, be fixed with motor on motor cabinet, be provided with bearing in bearing block, described break bar two ends are arranged in the bearing of bearing block, between described break bar and motor, by shaft coupling, connect; On described shaft coupling, be fixed with main V belt wheel, on described main flat tyre wheel, one end of corresponding main V belt wheel is provided with the belt wheel from V, main V belt wheel and be with and be in transmission connection by V between V belt wheel.

Preferably, described cutting knife is fixed in groove by dog screw; Described pressing board is provided with stop screw, and stop screw is radially arranged on pressing board in groove along described break bar, and on the stop screw between pressing board bottom and groove bottom, cover has spring.

Preferably, be fixed with two shaft-cups in described frame, shaft-cup and frame junction have three pairs of dead eyes, are provided with bearing in dead eye, described from cutting wheel, main flat tyre wheel and being arranged on the bearing of dead eye from flat tyre wheel.

Preferably, the described diameter that is less than two ends from cutting the diameter of wheel interlude.

The invention has the beneficial effects as follows: what the present invention can continuous and stable cuts workpiece, and is applicable to the cutting of different lengths.

Accompanying drawing explanation

Fig. 1 is the perspective view of a kind of high speed shearing device one preferred embodiment of the present invention;

Fig. 2 be shown in the perspective view of break bar in a kind of high speed shearing device;

In accompanying drawing, the mark of each parts is as follows: 1, frame; 2, break bar; 3, from cutting wheel; 4, main flat tyre wheel; 5, from flat tyre wheel; 6, flat rubber belting; 7, motor cabinet; 8, bearing block; 9, motor; 10, main V belt wheel; 11, from V belt wheel; 12, V band; 13, shaft-cup; 21, cutting knife; 22, pressing board; 23, dog screw; 24, stop screw; 25, spring.

The specific embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.

Refer to Fig. 1 and Fig. 2, the embodiment of the present invention comprises:

A high speed shearing device, comprising: frame 1 and mutually correspondence are arranged on the break bar 2 in frame 1 and take turns 3 from cutting; On described break bar 2, have somely to groove, the relative angle of groove determines by the length of processing work, and relative angle is different makes the Workpiece length that processes different; Every pair of groove is interdependent between two, and in every a pair of groove, is provided with a slice cutting knife 21 and a pressing board 22, and cutting knife 21 is for cut workpiece, and pressing board 22 can allow workpiece cut and by cutting knife, do not taken up continuously, and makes to cut off steadily; Described cutting knife 21 is fixed in groove by dog screw 23; Described pressing board 22 is provided with stop screw 24, stop screw 24 is radially arranged on pressing board 22 in groove along described break bar 2, and on the stop screw 24 between pressing board 22 bottoms and groove bottom, cover has spring 25, make the pressing board 22 can only radial contraction under the effect of spring 25, can not axially-movable; Described from cut the frame 1 of wheel 3 both sides be provided with from cutting wheel 3 parallel main flat tyre wheels 4 and from flat tyre wheel 5, in described frame 1, be fixed with two shaft-cups 13, shaft-cup 13 has three pairs of dead eyes with frame 1 junction, in dead eye, be provided with bearing, described from cutting wheel 3, main flat tyre wheel 4 and being arranged on the bearing of dead eye from flat tyre wheel 5, the interior ring of bearing with from cutting wheel 3, main flat tyre wheel 4 and from flat tyre wheel 5 interference fit; Described main flat tyre wheel 4 and between flat tyre wheel 5 by flat rubber belting 6 transmissions, flat rubber belting 6 is walked around described from cutting wheel 3, the described diameter that is less than two ends from cutting the diameter of wheel 3 interludes, thereby during break bar 2 cut workpiece, only stressed from cutting wheel 3 two ends, cutting knife 21 can not injure flat rubber belting; In described frame 1, correspondence is fixed with motor cabinet 7 and bearing block 8 from cutting the position of wheel 3, on motor cabinet 7, be fixed with motor 9, in bearing block 8, be provided with bearing, described break bar 2 two ends are arranged in the bearing of bearing block 8, between described break bar 2 and motor 9, by shaft coupling, connect; On described shaft coupling, be fixed with main V belt wheel 10, on described main flat tyre wheel 4, one end of corresponding main V belt wheel 10 is provided with from V belt wheel 11, main V belt wheel 10 and be with 12 to be in transmission connection by V between V belt wheel 11, during motor 9 rotation, drive the main V belt wheel running 10 on shaft coupling, thereby drive main flat tyre wheel 4 rotations, main flat tyre wheel 4 drives realizes Belt Drive from flat tyre wheel 5.

When the present invention works, first according to the length of processing work, select the relative angle and the quantity of stretching out that controls cutting knife 21 of groove, workpiece is placed on flat rubber belting 6, motor 9 is done high speed rotating with break bar 2, motor 9 is when giving break bar 2 transferring power, also by V, be with 12 main flat tyre wheel 4 is rotated, winner's flat tyre wheel 4 is driven and from flat tyre wheel 5, realize Belt Drive, at workpiece, by break bar 2 with from cutting, take turns 3 o'clock, to produce and impact and extruding force, cutting knife 21 cuts off workpiece, and pressing board 22 can allow the continuous processing of workpiece by cutting knife 21, do not taken up, and makes to cut off steadily.The present invention can process different Workpiece lengths by enough same high-speed cutting machines, and the transmission of energy continuous strand stability, has reduced cutting cost, has improved operating efficiency.

The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (4)

1. a high speed shearing device, is characterized in that, comprising: frame and mutually correspondence be arranged on break bar in frame with from cutting wheel; On described break bar, have somely to groove, every pair of groove is interdependent between two, and in every a pair of groove, is provided with a slice cutting knife and a pressing board; Described from cut the frame of wheel both sides be provided with from cutting the parallel main flat tyre wheel of wheel and from flat tyre wheel, described main flat tyre wheel and between flat tyre wheel by Belt Drive, flat rubber belting is walked around described from cutting wheel; Correspondingly in described frame from cutting the position of wheel, be fixed with motor cabinet and bearing block, be fixed with motor on motor cabinet, be provided with bearing in bearing block, described break bar two ends are arranged in the bearing of bearing block, between described break bar and motor, by shaft coupling, connect; On described shaft coupling, be fixed with main V belt wheel, on described main flat tyre wheel, one end of corresponding main V belt wheel is provided with the belt wheel from V, main V belt wheel and be with and be in transmission connection by V between V belt wheel.

2. a kind of high speed shearing device according to claim 1, is characterized in that: described cutting knife is fixed in groove by dog screw; Described pressing board is provided with stop screw, and stop screw is radially arranged on pressing board in groove along described break bar, and on the stop screw between pressing board bottom and groove bottom, cover has spring.

3. a kind of high speed shearing device according to claim 1, it is characterized in that: in described frame, be fixed with two shaft-cups, shaft-cup and frame junction have three pairs of dead eyes, are provided with bearing in dead eye, described from cutting wheel, main flat tyre wheel and being arranged on the bearing of dead eye from flat tyre wheel.

4. a kind of high speed shearing device according to claim 1, is characterized in that: the described diameter that is less than two ends from cutting the diameter of wheel interlude.