A kind of cutter of the cutting knife device with cutting high-toughness material
Technical field
This utility model is related to technical field of textile machine, and in particular to a kind of dress of the cut-off knife with cutting high-toughness material
The cutter put.
Background technology
With the development of science and technology, the automaticity more and more higher in textile clothing field.In textile clothing field, cloth
Weaving, stack paving, cutting, processing and ready-made clothes have corresponding machinery to realize, thus be greatly promoted the volume production of clothing
Process.
During stack paving and cutting, need the otch for realizing cloth straight, prevent torsional deformation at cutting.So
And, otch is straight and cutting accurate, needs the smooth sliding of cutting knife.
Cutting is carried out to elastic fabric at present, elastic fabric can be avoided often to occur deformation when cloth is spread, or be can't cut
Phenomenon.
Therefore, it is necessary to study and develop a kind of simple structure, can it is continuously slipping it is steady, and cutting knife can be thorough by elastic fabric
The cutter of the disconnected cutting knife device with cutting high-toughness material of undercutting.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, there is provided a kind of structure is relatively easy, operation side
Just, cutting knife can it is continuously slipping it is steady, and cutting knife elastic fabric can thoroughly be cut off, it is safe and reliable with cutting high tenacity
The cutter of the cutting knife device of material.
For achieving the above object, the technical scheme adopted by this utility model is:
A kind of cutter of the cutting knife device with cutting high-toughness material, the cloth-cutting apparatus include multitool cloth cut device
And drive the walking mechanism of multitool cloth cut device synchronous walking;The multitool cloth cut device includes knife rest, the cross section of knife rest
U-frame in a long side, a minor face, is provided with strip groove in U-frame bottom surface, is provided with to slide with which and matches somebody with somebody in strip groove
The strip slide block of conjunction, is provided with three axis holes on strip slide block, driving shaft is housed by bearing respectively in three axis holes
One end of one end, first driven shaft and second driven shaft, in the another of the middle part of driving shaft, first driven shaft and second driven shaft
End is connected with winning in succession by bearing respectively, in winning in succession on the driving shaft with first driven shaft and second driven shaft
Side is respectively provided with main rag knife, from rag knife and sawtooth rag knife, in main rag knife, from rag knife and sawtooth rag knife side
The first main driving pulley, the second main driving pulley are respectively provided with driving shaft, first driven shaft and second driven shaft, first from drive
Movable belt pulley and second from driving pulley, in the first main driving pulley and first from the first Synchronous Transmission is connected between driving pulley
Band, in the second main driving pulley and second from the second synchronous belt, one end of the driving shaft are connected between driving pulley
The bottom for stretching out U-frame is connected with motor by shaft coupling, is being provided with vertical rag knife from the side of rag knife;Leading
The other end on moving axis and front running wheel and rear running wheel are separately installed with the driving shaft of U-frame bottom surface,
Front running wheel and rear running wheel are engaged with the tooth bar being arranged on on the inside of the long side of U-frame respectively.
Wherein preferred technical scheme is, the main rag knife, be from rag knife and sawtooth rag knife it is equivalently-sized
Disk shape blade, and main rag knife, same plane is installed in from rag knife and sawtooth rag knife, main rag knife, from rag knife
It is located in same level with the axis of sawtooth rag knife, and is parallel to each other, vertical rag knife axle also with main rag knife
Line is located in same level.
Preferred technical scheme also has, the main rag knife, from rag knife and sawtooth rag knife and main driving pulley, the
One, from driving pulley and second from isolation pad is provided between driving pulley, cuts in the main rag knife, from rag knife and sawtooth
Cloth knife and isolation pad also is provided between winning in succession.
Preferred technical scheme also has, and is respectively equipped with the outside of first synchronous belt and the second synchronous belt
Annular lifting is raised, and the raised cross section of annular lifting is T-shaped or I shapes, the raised upper end of annular lifting and is arranged on U-frame
The lifting groove of the T section on the inside of long side is slidably matched.
Preferred technical scheme also has, and the vertical rag knife is connected with the long side inner top side of U-frame by knife bar,
Knife bar is provided with regulating bolt and locking nut.
Preferred technical scheme also has, and between the tooth bar and the long side inside upper surface for being arranged on U-frame is provided with pad
Block.
Preferred technical scheme also has, and the motor is servomotor.
Preferred technical scheme also has, and is provided with sharpener in the outside won in succession.
Preferred technical scheme also has, and whetstone knife is provided with the minor face of the U-frame, and cloth is cut with master respectively in the position of whetstone knife
Knife, first corresponding from the position of rag knife, whetstone knife is arranged in the groove on the minor face of U-frame by whetstone knife pressing plate.
Preferred technical scheme also has, and nylon wheel is provided with the upper surface fixed plate on the long side, and nylon wheel is in front
Two rows be arranged in parallel afterwards, and the U-type groove being engaged with the guide rail in tentering machine frame is provided with the face of cylinder of nylon wheel.
Advantage of the present utility model and beneficial effect are:The slidingtype cloth-cutting apparatus have structure it is relatively easy, behaviour
Make convenient, cutting knife can it is continuously slipping it is steady, and cutting knife elastic fabric can thoroughly be cut off, it is safe and reliable the features such as.The dress
Put by arranging multi-blade, realize the cutting to elastic fabric, it is to avoid elastic fabric occurs deforming when cloth is spread, or can't cut
Phenomenon, is specially the cloth-cutting apparatus comprising multiple blades being disposed adjacent, and passes through a motor and belt wheel mechanism realization
Rotate while three circular knife, and synchronous walking driving wheel is also equipped with the motor, driven by synchronous walking
The synchronizing wheel mechanism of dynamic connection, then connected the forward and backward road wheel of cloth-cutting apparatus by synchronizing wheel mechanism, realize cloth-cutting apparatus in walking
When cutter synchronous axial system, and the rotation direction of two circular knife with the direction of travel of traveling wheel be it is consistent, by control drive electricity
The mode of the rotating of machine, it is ensured that whole mechanism is capable of achieving to carry out switchback cloth, it is ensured that cloth completely cutting through in laying, it is to avoid
There is deformation and to elastic woven material it sometimes appear that the phenomenon that can't cut.The slidingtype cloth-cutting apparatus pass through multi-knife-head machine
Structure, realizes the word order of each cutter, so that fabric disposably can be passed through by multicutter in synchronization, and respectively
The sharpness of the cutter edge of a knife is different, to overcome bullet in cutting because of elastic deformation, cause cannot a severing defect
Description of the drawings
Fig. 1 is the main structure diagram of this utility model slidingtype cloth-cutting apparatus;
Fig. 2 is the A of Fig. 1 to structural representation;
Fig. 3 is the B-B cross section structure diagrams of Fig. 2.
In figure:1st, knife rest;1-1, long side;1-2, long side;1-3, bottom surface;2nd, strip groove;3rd, strip slide block;4th, axle
Hold;5th, driving shaft;6th, first driven shaft;7th, second driven shaft;8th, win in succession;9th, main rag knife;10th, from rag knife;11st, sawtooth is cut
Cloth knife;12nd, the first main driving pulley;12-1, the second main driving pulley;13rd, the first main driving pulley;14th, second from drive belt
Wheel;15th, the first synchronous belt;16th, the second synchronous belt;17th, shaft coupling;18th, motor;19th, vertical rag knife;
20th, front running wheel;21st, rear running wheel;22nd, tooth bar;23rd, isolation pad;24th, annular lifting is raised;25th, lift
Groove;26th, knife bar;27th, regulating bolt;28th, locking nut;29th, cushion block;30th, sharpener;31st, whetstone knife;32nd, whetstone knife pressing plate;33、
Nylon wheel.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Hereinafter implement
Example is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
As shown in accompanying drawing 1,2,3:This utility model is a kind of cutter of the cutting knife device with cutting high-toughness material,
The cloth-cutting apparatus include multitool cloth cut device and drive the walking mechanism of multitool cloth cut device synchronous walking;The multitool is cut
Cloth mechanism includes knife rest 1, and the cross section of knife rest 1 is in a long side 1-1, the U-frame of a minor face 1-2, and in U-frame bottom surface, 1-3 is provided with
Strip groove 2, is provided with the strip slide block 3 being slidably matched with which in strip groove 2, is provided with strip slide block 3
Three axis holes, respectively by the one end of bearing 4 equipped with driving shaft 5, first driven shaft 6 and second driven shaft 7 in three axis holes
One end, the other end at the middle part of driving shaft 5, first driven shaft 6 and second driven shaft 7 pass through bearing 4 and 8 companies that win in succession respectively
Connect, main rag knife is being respectively provided with positioned at 8 inner side of winning in succession on the driving shaft 5 with first driven shaft 6 and second driven shaft 7
9th, from rag knife 10 and sawtooth rag knife 11, main rag knife 9, from the driving shaft 6 of 11 side of rag knife 10 and sawtooth rag knife,
Be respectively provided with first driven shaft 6 and second driven shaft 7 first main driving pulley 12, the second main driving pulley 12-1, first from
Driving pulley 13 and second from driving pulley 14, in the first main driving pulley 12 and first from is connected between driving pulley 13
One synchronous belt 15, in the second main driving pulley 12-1 and second from the second synchronous belt is connected between driving pulley 14
16, one end of the driving shaft 5 is stretched out the bottom of U-frame and is connected with motor 18 by shaft coupling 17, from rag knife 10
Side vertical rag knife 19 is installed;The other end on driving shaft 5 and on the driving shaft 5 of U-frame bottom surface 1-3 respectively
Front running wheel 20 and rear running wheel 21 be installed, front running wheel 20 and rear running wheel 21 respectively with setting
Tooth bar 22 on the inside of the long side 1-1 of U-frame is engaged.
The preferred technical scheme of this utility model is, the main rag knife 9, is from rag knife 10 and sawtooth rag knife 11
Equivalently-sized disk shape blade, and main rag knife 9, same plane is installed in from rag knife 10 and sawtooth rag knife 11, it is main
Rag knife 9, it is located in same level from the axis of rag knife 10 and sawtooth rag knife 11, and is parallel to each other, it is described vertically to cut
Cloth knife 19 is also located in same level with the axis of main rag knife 9.Due to main rag knife 9, from rag knife 10, sawtooth rag knife
11 and vertical rag knife 19 in tandem, and in the same plane, therefore continuous several times cutting can be carried out to cloth, so as to
Elastic fabric can be avoided to occur deformation when cloth is spread, or the phenomenon such as can't cut.
This utility model preferred embodiment also has, in the main rag knife 9, from rag knife 10 and sawtooth rag knife 11
With main driving pulley 12, first from driving pulley 13 and second from isolation pad 23 is provided between driving pulley 14, in the master
Rag knife 9, from rag knife 10 and sawtooth rag knife 11 and winning in succession isolation pad 23 of also be provided between 8.The structure can avoid blade
The movement interference problem such as collide and other parts between in rotary cutting cloth.
This utility model preferred embodiment also has, in first synchronous belt 15 and the second synchronous belt 16
Outside be respectively equipped with annular lifting raised 24, the cross section of annular lifting raised 24 is T-shaped or I shapes, annular lifting raised 24
Upper end be slidably matched with the lifting groove 25 of the T section being arranged on on the inside of the long side 1-1 of U-frame.The knot can be used to avoid
Timing Belt occurs sideslip or the problem for coming off in running, while can be additionally used in preventing cantilevered driving shaft 5, first driven
The front end of axle 6 and first driven shaft 7 is sagging, so as to affecting front running wheel 20 and rear running wheel 21 and being arranged on U-shaped
Tooth bar 22 on the inside of the long side 1-1 of frame is engaged.
This utility model preferred embodiment also has, and the vertical rag knife 19 is by knife bar 26 and the long side of U-frame
1-1 inner top sides connect, and regulating bolt 27 and locking nut 28 are provided with knife bar 26.The structure causes vertical rag knife 19 to pacify
Dress is simple, it is possible to realize the regulation up and down of vertical rag knife 19.
This utility model preferred embodiment also has, the tooth bar 22 be arranged on the inside of the long side 1-1 of U-frame
Cushion block 29 is provided between surface.The structure can be used for the position of adjusting gear rack 22, it is ensured that tooth bar 22 and front running wheel 20 and
Intact engagement between running wheel 21 afterwards, while the physical dimension of tooth bar can also be reduced.
This utility model preferred embodiment also has, and the motor 18 is servomotor.Can using servomotor
In order to regulate and control main rag knife 9, from rag knife 10 and the rotating speed with sawtooth rag knife 11 and direction of rotation.
This utility model preferred embodiment also has, and is provided with sharpener 30 in 8 outside of winning in succession.Manually
Pressing sharpener 30, can to after blade be ground.
This utility model preferred embodiment also has, and whetstone knife 31, whetstone knife 31 are provided with the minor face 1-2 of the U-frame
Position respectively with main rag knife 9, it is corresponding from the position of rag knife 10 and sawtooth rag knife 11, whetstone knife 31 pass through whetstone knife pressing plate
32 are arranged in the groove on the minor face 1-2 of U-frame.
Preferred technical scheme also has, and nylon wheel is provided with the upper surface fixed plate on the long side, and nylon wheel is in front
Two rows be arranged in parallel afterwards, and the U-type groove being engaged with the guide rail in tentering machine frame is provided with the face of cylinder of nylon wheel.Master cuts cloth
Knife 9, being equipped with up and down from rag knife 10 and sawtooth rag knife 11 and whetstone knife 31.By whetstone knife 39 and main rag knife 8, from cutting
Mutual break-in between cloth knife 10 and sawtooth rag knife 11, can shear to cloth.
This utility model preferred embodiment also has, and in the upper surface fixed plate of the long side 1-1 is provided with nylon
Wheel 33, nylon wheel 33 be arranged in parallel in front two rows, is provided with and the guide rail in tentering machine frame on the face of cylinder of nylon wheel 33
The U-type groove being engaged.The nylon wheel 33 can make straight with parts such as movable knife rack, motors 18 in the guide rail in tentering machine frame
Line is moved back and forth.
This utility model carries the operation principle of the cutter of the cutting knife device of cutting high-toughness material:
The cutter of the cutting knife device with cutting high-toughness material, including multitool cloth cut device and driving multitool
The walking mechanism of cloth cut device synchronous walking;The multitool cloth cut device is by the main rag knife 9 on the knife rest 1, from cutting
Cloth knife 10, sawtooth rag knife 11 and vertical rag knife 19 are repeatedly cut to elastic woven material, and the cross section of its knife rest 1 is in a length
The U-frame of side 1-1, a minor face 1-2, in U-frame bottom surface, 1-3 is provided with strip groove 2, is provided with and which in strip groove 2
The strip slide block 3 being slidably matched, by strip slide block 3 slip in strip groove 2 drive main rag knife 9, from cutting
Cloth knife 10, sawtooth rag knife 11 and vertical rag knife 19 are repeatedly cut to elastic woven material.Three are provided with strip slide block 3
Individual axis hole, respectively by the one of the one end of bearing 4 equipped with driving shaft 5, first driven shaft 6 and second driven shaft 7 in three axis holes
End, the other end at the middle part of driving shaft 5, first driven shaft 6 and second driven shaft 78 are connected with winning in succession by bearing 4 respectively,
Win in succession 8 with strip slide block 3 be used for driving shaft 5, first driven shaft 6 and second driven shaft 7 stationary positioned, in the driving shaft
5th, in first driven shaft 6 and second driven shaft 7, positioned at win in succession 8 inner side be respectively provided with main rag knife 9, from 10 and of rag knife
Sawtooth rag knife 11, in main rag knife 9, the driving shaft 5 from 11 side of rag knife 10 and sawtooth rag knife, 6 and of first driven shaft
Main driving pulley 12, first is respectively provided with second driven shaft 7 from driving pulley 13 and second from driving pulley 14, main drive belt
Wheel 12 drives first from 13 synchronous rotary of driving pulley by first step transmission belt 15, and main driving pulley 12 is driven by second step
Band 16 drives second from 14 synchronous rotary of driving pulley, and synchronous cutting cloth, one end of the driving shaft 5 stretch out the bottom of U-frame
Portion 1-3 is connected with motor 18 by shaft coupling 17, sole power source of the motor 18 as the device, from rag knife
10 side is provided with vertical rag knife 19.The other end on driving shaft 5 and pacify on the driving shaft of U-frame bottom surface respectively
Equipped with front running wheel 20 and rear running wheel 21, front running wheel 20 and rear running wheel 21 respectively be arranged on
Tooth bar 22 on the inside of the long side 1-1 of U-frame is engaged.It is in order which will not that tooth bar 22 is arranged on the inside of the long side of U-frame
Cutting of the blade to cloth is had influence on, the wherein length of U-frame can be set according to the demand of cropped cloth.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, some improvements and modifications can also be made, these change
Enter and retouch also to should be regarded as protection domain of the present utility model.