Background technology
At present, in the industries such as some leather cuttings, Cloth Cutting, due to often will be according to cutting thing the need for production
Material, and modern also requires that the effect of high speed due to the technological requirement more and more higher to cutting while high-quality cutting is pursued
Rate, such as be cut out different shape, different angles, the cloth or leather of different length, is many times needed by work
The hand cutting of people, it is difficult to ensure the quality for cutting, while efficiency is also than relatively low, so in order to overcome this defect cutter pregnant
Educate and give birth to.
And cutter is used as a kind of special precision instrument for cutting cloth, the material such as leather, because it has sanction higher
Cut precision and cut efficiency faster, be widely used in the industries such as some leathers, cloth.Wherein, and with can be real
Based on the numerical control cutter of existing automatic cutting function.
But at present, either common cutter or numerical control cutter, in materials such as cutting cloth, particularly leathers,
General cutter head is all that cladding is cut by vibrating blade or dise knife.Wherein, the working method of vibrating blade is logical
Crossing the transmission mechanisms such as motor drives vibration cutter head constantly to make upper and lower reciprocating motion, realizes cutting of the cutter head on material, but
Because the structure of vibrating blade is extremely complex, cause its production and assembly cost prohibitively expensive, especially for the height for realizing cutter head
Frequency is moved back and forth, and the cost of its motor driving machine linkage section is even more high.And the working method of dise knife is by head
When walking, the frictional force between cutter and material so that dise knife passively rotates and then realizes the cutting to material, although use
The transmission mechanisms such as motor are eliminated when dise knife cuts to material, the structure of whole cut-off knife mechanism is not only simplified, also one
Determine to be reduced in degree the production cost of whole cutter, but during due to being cut to material using dise knife, it is necessary to by
Frictional force between dise knife and cladding, this just has requirement higher to the sharpness of dise knife cutting edge, once the cutting edge of dise knife
There is abrasion, the phenomenon such as breakage, just easily cause cladding occur when cutting cannot severing phenomenon, so as to cutting will be influenceed
Cutting efficiency of the machine when cutting.
Therefore, how while guaranteeing normally to cut cladding, additionally it is possible to improve the cutting effect to cladding
Rate, is current problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of cutter head and cutter, can ensure normally to cut cladding
While, can also improve the cutting efficiency to cladding.
To achieve these goals, the invention provides a kind of cutter head, on the walked frame of cutter;
Wherein, comprising cut-off knife mechanism, for installing the cut-off knife mechanism head installing plate, the drive head installing plate fall in and sanction
The table top of shearing machine carries out the elevating mechanism of vertical motion;The cut-off knife mechanism includes dise knife, is rotatably arranged in the head
Handle of a knife on installing plate, and the handle of a knife is for connecting the dise knife;
The cut-off knife mechanism is also comprising the first driving means for driving the dise knife to be rotated, for driving described
The second drive device that handle of a knife is rotated.
In addition, present invention also offers a kind of cutter, head of the cutter comprising cutter as described above.
In terms of existing technologies, the head of cutter, can when being cut to cladding for embodiments of the present invention
By the elevating movement of elevating mechanism control cut-off knife mechanism, simultaneously because the cut-off knife mechanism on head is by handle of a knife, dise knife and drive
First driving means that dise knife is rotated, the second drive device that handle of a knife is rotated is driven to constitute, so as to work as cut-off knife mechanism
When being cut to cladding, cutting of the rotation realization to cladding can be carried out by drive device driving dise knife, and be driven by second and filled
Control handle of a knife is put to be rotated, control dise knife to the crop angle of cladding so that dise knife can be by way of active rotation
Cladding is cut, to ensure that cladding can reduce the same of dise knife cutting edge sharpness when cropped by complete severing
When, also it is greatly improved cutting efficiency of the cutter to cladding.
Further, the first driving means include be arranged on the head installing plate motor, be arranged on it is described
It is used to connect the transmission component of the motor and the dise knife in handle of a knife.So that when cut-off knife mechanism to cladding when cutting,
By motor dise knife can be driven to be rotated by transmission component, to realize the cutting to cladding.
Further, the transmission component includes the initiative part and dise knife connection being connected with the main shaft of the motor
Follower, and the initiative part and the follower intermeshing transmission.Meanwhile, the initiative part has an active umbrella tooth
Wheel, the follower has a driven bevel pinion;Wherein, the driving bevel gear and the driven bevel pinion are intermeshed,
And the direction of rotation of the driving bevel gear and the driven bevel pinion is mutually perpendicular to.It follows that due to whole transmission component
It is to be made up of initiative part and follower, and is by the mutual of driving bevel gear and driven bevel pinion between initiative part and follower
Engagement is driven, and the direction of rotation of driving bevel gear and driven bevel pinion is mutually perpendicular to, by driving bevel gear and
The cooperation of driven bevel pinion can change the direction of rotation of electric machine main shaft, so as to realize the active rotation of dise knife.
Further, the initiative part is also included:With the co-axially fixed final drive shaft of the main shaft of the motor, the active
Bevel gear is set on the final drive shaft.So that when the head of cutter to cladding when cutting, can be by electric machine main shaft
Drive final drive shaft to be rotated, and then drive driving bevel gear to be rotated.
Further, the follower is also included:Co-axially fixed with the driven bevel pinion first from power transmission shaft and institute
State first from the co-axially fixed one-level driven gear of power transmission shaft and described first from power transmission shaft be arranged in parallel second from transmission
Axle and described second be arranged in parallel from power transmission shaft from the co-axially fixed two grades of driven gears of power transmission shaft and described second the 3rd
From power transmission shaft and the described 3rd from the co-axially fixed three-level driven gear of power transmission shaft;Wherein, two grades of driven gears respectively with
The one-level driven gear and the three-level driven gear are intermeshed, and the dise knife is set in the described 3rd from power transmission shaft
On, and coaxially fixed from power transmission shaft with the described 3rd.It follows that when driving bevel gear is driving driven bevel pinion to be rotated
Afterwards, by first one-level driven gear can be driven to be rotated from power transmission shaft by driven bevel pinion, and will by one-level driven gear
Power passes to three-level driven gear by two grades of driven gears, drives the 3rd driven shaft to be rotated by three-level driven gear,
And then realize the active rotation of dise knife.
Further, second drive device include be arranged on the head installing plate motor, be arranged on it is described
It is used to connect the transmission component of the motor and the handle of a knife on head.Also, the transmission component is included and is set in the electricity
On the main shaft of machine with the co-axially fixed driving wheel of the electric machine main shaft, the driven pulley being set on the handle of a knife, be connected the master
The driving belt of driving wheel and the driven pulley.So as to when actually used, driving wheel be driven to be rotated by motor, Jin Ertong
Crossing driving belt drives driven pulley to be rotated, and handle of a knife can follow the driven pulley to carry out transfer under the rotation of driven pulley, so that
Realize the angle adjustment to handle of a knife.
Further, the driving wheel and the driven pulley are synchronizing wheel, and the driving belt is Timing Belt.By synchronization
The cooperation of wheel and Timing Belt, can avoid driving belt from skidding occur in transmission, so as to improve handle of a knife essence when rotated
Degree.
Further, the cutter head also includes the clip mechanism being arranged on the head installing plate, and described
Clip mechanism consolidates comprising clip knife, the hilt fixed seat being rotatably arranged on the head installing plate, the insertion hilt
It is used to drive the hilt solid along the hilt for connecting the hilt of the clip knife, being arranged on the installing plate in reservation
The cylinder that the length direction of reservation is moved;Wherein, the hilt fixed seat and the motor are connected by transmission mechanism.By
This understands, because whole head also includes a clip mechanism, can realize operating the clip of cladding by clip mechanism, and
Because the hilt fixed seat of whole clip mechanism is rotatably arranged on head installing plate, and hilt fixed seat and motor
Between connected by transmission mechanism so that whole hilt fixed seat can be realized during to cladding clip by same motor
Angle adjustment.Also, because cylinder can drive hilt to be moved along the length direction of hilt fixed seat so that clip knife is right
When cladding carries out clip, or dise knife to cladding when cutting, and the position of clip knife can be controlled by cylinder, it is to avoid cut
Interference is caused between mouth knife and dise knife each other.
Further, the transmission mechanism include be set on the main shaft of the motor driving wheel, be set in the knife
The driving belt of the driven pulley in fixed seat, the connection driving wheel and the driven pulley.And the driving wheel, it is described from
Driving wheel is synchronizing wheel, and the driving belt is Timing Belt.By the cooperation of synchronizing wheel and Timing Belt, driving belt can be avoided
There is skidding in transmission, so as to improve hilt fixed seat precision when rotated.
Further, the cutter head also comprising the paintbrush mechanism being arranged on the head installing plate and/or is beaten
Holes mechanism.Line to cladding and punch operation can be realized by paintbrush mechanism and perforating mechanism.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each implementation method of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following implementation method, it is also possible to realize the application each claim technical side required for protection
Case.
First embodiment of the invention is related to a kind of cutter head, the head to be arranged in the frame of cutter.And
As shown in Figure 1, Figure 2 and Figure 3, the head includes cut-off knife mechanism, the head installing plate for installing cut-off knife mechanism, drive head peace
Dress plate carries out the elevating mechanism of vertical motion perpendicular to the table top of cutter.
Wherein, the cut-off knife mechanism is mainly comprising dise knife 1, the handle of a knife being rotatably arranged on cutter head installing plate 2
3, and handle of a knife 3 is for connecting dise knife 1.In addition, the cut-off knife mechanism is also comprising the first driving dress for driving dise knife 1 to be rotated
Put, the second drive device for driving handle of a knife to be rotated.
By the above it is seen that, when the head of cutter to cladding when cutting, can be by elevating mechanism control
The elevating movement of cutter mechanism is sanctioned, simultaneously because the cut-off knife mechanism on head is by handle of a knife 3, dise knife 1 and drives dise knife 1 to be revolved
The first driving means for turning, the second drive device composition for driving handle of a knife 3 to be rotated, so that when cut-off knife mechanism is carried out to cladding
During cutting, cutting of the rotation realization to cladding can be carried out by drive device driving dise knife 1, and handle of a knife is controlled by the second drive device
3 are rotated, control dise knife 1 to the crop angle of cladding so that dise knife 1 can be entered by way of active rotation to cladding
Row cuts, to ensure that cladding while 1 cutting edge sharpness of dise knife is reduced, can may be used also when cropped by complete severing
Greatly improve cutting efficiency of the cutter to cladding.
Wherein, as depicted in figs. 1 and 2, the above-mentioned first driving means being previously mentioned are included and are arranged on head installing plate 2
Motor 4, transmission component for connecting motor 4 and dise knife 1 is arranged in handle of a knife 3.So as to be carried out to cladding when cut-off knife mechanism
During cutting, by motor 4 dise knife 1 can be driven to be rotated by transmission component, to realize the cutting to cladding.
Also, as shown in figure 3, initiative part 5 and dise knife 1 that the transmission component is mainly connected by the main shaft 4-1 with motor 4
The follower 6 of connection is constituted, and initiative part 5 has a driving bevel gear 5-1, and follower 6 has a driven bevel pinion
6-1, and the driving bevel gear 5-1 of the initiative part 5 and driven bevel pinion 6-1 of follower 6 is intermeshed transmission, and both rotations
Direction is mutually perpendicular to.Thus it is seen that, when motor main shaft 4-1 drive initiative part 5 rotated after, the active of initiative part 5
Bevel gear 5-1 can be rotated therewith, and during rotation, be driven by the engaged transmission with driven bevel pinion 6-1
The driven bevel pinion 6-1 of follower 6 carries out transfer, so as to realize the rotation of dise knife 1.
Specifically, as shown in figure 3, the initiative part 5 is the co-axially fixed final drive shafts of main shaft 4-1 of one and motor 4
5-2, and driving bevel gear 5-1 is directly set on final drive shaft 5-2.Meanwhile, in order to ensure final drive shaft 5-2 and electric machine main shaft
The firm connection of 4-1, as shown in Fig. 2 be fixed by shaft coupling 5-3 between final drive shaft 5-2 and electric machine main shaft 4-1, with
Ensuring the main shaft 4-1 of motor 4 can effectively drive final drive shaft 5-2 to be rotated, and then drive driving bevel gear 5-1 to be revolved
Turn.
In addition, in order to avoid main shaft moving axis 5-2 when rotated with the direct friction of handle of a knife 3, as shown in figure 3, handle of a knife 3 in also set
There is the bearing block 7 for being positioned to final drive shaft 5-2.The rotation position of final drive shaft 5-2 can be limited by bearing block 7,
Ensure it when rotating with axiality higher, it is ensured that its running accuracy.Simultaneously as may be such that main transmission by bearing block 7
Axle 5-2 when rotated, so as to final drive shaft 5-2 and handle of a knife 3 can be avoided wear phenomenon occur, will not prolong with the directly contact of handle of a knife 3
While 3 service life of long-cutter holder.
Additionally, the above-mentioned follower being previously mentioned is as shown in Fig. 2 specifically include:Co-axially fixed with driven bevel pinion 6-1
One from power transmission shaft 6-2, it is set in first from power transmission shaft 6-2 and with first from power transmission shaft 6-2 coaxially connected one-level driven tooth
Wheel 6-3 and first from power transmission shaft 6-2 be arranged in parallel second from power transmission shaft 6-4, be set in second from power transmission shaft 6-4 and with
Second from power transmission shaft 6-4 coaxially connected two grades of driven gear 6-5 and second from power transmission shaft 6-4 be arranged in parallel the 3rd from biography
Moving axis 6-6, it is set in the 3rd from power transmission shaft 6-6 and with the 3rd from power transmission shaft 6-6 coaxially connected three-level driven gear 6-7.
Also, during practical set, as shown in figure 3, two grades of driven gear 6-5 respectively with one-level driven gear 6-
3 and three-level driven gear 6-7 intermeshing transmissions, and dise knife 1 is directly set in the 3rd from the shaft end of power transmission shaft 6-6, and pass through
Locking member is coaxially fixed it with the 3rd from power transmission shaft 6-6.It follows that during practical application, when active umbrella
After gear 5-1 drives driven bevel pinion 6-1 to be rotated, one can be driven from power transmission shaft 6-2 by first by driven bevel pinion 6-1
Level driven gear 6-3 is rotated, and power is passed into three-level by two grades of driven gear 6-5 by one-level driven gear 6-3
Driven gear 6-7, drives the 3rd driven shaft 6-6 to be rotated by three-level driven gear 6-7, and then drives the carrying out of dise knife 1 to revolve
Turn, realize the cutting to material.
It should be noted that in order to realize effective fixation of the handle of a knife 3 to initiative part 5 and follower 6.Such as Fig. 1 and Fig. 3
Shown, handle of a knife 3 includes a holder main body 3-1 for being used to accommodate an initiative part 5 and housing 3-2 for being used to accommodate follower 6.
Wherein, housing 3-2 can be integrally formed as an entirety with holder main body 3-1, can be also arranged on by dismountable mode
On holder main body 3-1.Meanwhile, in order to realize housing 3-2 to first from power transmission shaft 6-2, second from power transmission shaft 6-4 and the 3rd from biography
The fixation of moving axis 6-6, respectively can respectively be arranged corresponding bearing holder (housing, cover) from the shaft end of power transmission shaft and axle tail, be realized by each bearing holder (housing, cover)
To position positioning respectively from power transmission shaft in housing 3-2, it is ensured that each axiality from power transmission shaft when rotated, it is to avoid each from transmission
Axle occurs justifying bounce when rotated.
In addition, it is noted that as depicted in figs. 1 and 2, above-mentioned the second drive device being previously mentioned is included and is arranged on machine
Motor 10 on head installing plate 2, it is arranged on head installing plate 2 and is used to connect the transmission component 9 of motor 10 and handle of a knife 3.
Specifically, the transmission component is main coaxially solid with electric machine main shaft 10-1 by being set on the main shaft 10-1 of motor 10
Fixed driving wheel 9-1, the driven pulley 9-2 being set on handle of a knife 3, the driving belt (figure of connection driving wheel 9-1 and driven pulley 9-2
In do not indicate) constitute.So as in the actual course of work, driving wheel 9-1 be driven to be rotated by motor 10, and then pass through
Driving belt drives the driven pulley 9-2 to carry out transfer, and handle of a knife 3 can be followed under the rotation of driven pulley 9-2 driven pulley 9-2 carry out with
Turn, so as to realize the angle adjustment to handle of a knife 3.Also, in the present embodiment, driving wheel 9-1 and driven pulley 9-2 are used
Synchronizing wheel, and driving belt uses Timing Belt.By the cooperation of synchronizing wheel and Timing Belt, driving belt can be avoided in transmission
When there is skidding, so as to improve handle of a knife precision when rotated.
Meanwhile, in order that it is not in wear phenomenon during rotation to obtain handle of a knife 3, as shown in Fig. 2 can pacify in head
Bearing state reservation 11 is set on dress plate 2, positioning support is carried out to handle of a knife 3 by bearing fixed seat 11.So that handle of a knife 3 exists
During rotation will not directly with the directly contact of head installing plate 2, occur wear phenomenon when rotated to avoid handle of a knife 3.
Second embodiment of the present invention is related to a kind of cutter head, and second embodiment is in first embodiment
On the basis of made further improvement, it mainly improves and is:As shown in Figure 4 and Figure 5, the cutter head of present embodiment is also wrapped
Containing the clip mechanism being arranged on head installing plate 2.
Also, the clip mechanism includes clip knife 12, the hilt fixed seat being rotatably arranged on head installing plate 2
13rd, it is used to drive hilt 14 along knife for connecting the hilt 14 of clip knife, being arranged on installing plate 2 in insertion hilt fixed seat 13
The cylinder 15 that the length direction of fixed seat 13 is moved.
Wherein, as shown in figure 4, hilt fixed seat 13 and motor 4 can be connected by transmission mechanism.Also, the transmission mechanism
16 include the driving wheel 16-1 being set on electric machine main shaft 10-1, the driven pulley 16-2 being set in hilt fixed seat 13, connection
The driving belt (not indicated in figure) of driving wheel 16-1 and driven pulley 16-2.
Thus it is seen that, due to whole head also include a clip mechanism, can be realized to cladding by clip mechanism
Clip operation, and because the hilt fixed seat 13 of whole clip mechanism is rotatably arranged on head installing plate 2,
And driven pulley 16-2 is arranged with hilt fixed seat 13, and driving wheel 16-1 is arranged with the main shaft 10-1 of motor 10, driving wheel
It is again to be connected by driving belt between 16-1 and driven pulley 16-2, so that whole hilt fixed seat 13 can be by same
Angle adjustment when one motor 10 realizes clip knife 12 to cladding clip.Simultaneously as cylinder can drive hilt 14 along hilt
The length direction of fixed seat 13 is moved, i.e., clip knife 12 can be moved perpendicular to the table top of cutter so that clip knife
12 to cladding when clip is carried out, or dise knife to cladding when cutting, and the position of clip knife can be controlled by cylinder 15
Put, it is to avoid cause interference between clip knife 12 and dise knife 1 each other.
In addition, it is necessary to explanation, as preferred scheme, in the present embodiment, driving wheel 16-1, driven pulley 16-2
Synchronizing wheel can be used, and driving belt 16-3 can use Timing Belt.By the cooperation of synchronizing wheel and Timing Belt, transmission can be avoided
There is skidding in transmission in belt, so as to improve the precision when rotated of hilt fixed seat 13.
Third embodiment of the present invention is related to a kind of cutter head, and the 3rd implementation method is implemented first and second
Further improvement is made on the basis of mode, it mainly improves and is:As shown in Figure 6 and Figure 7.
In the present embodiment, the cutter head of present embodiment is also comprising the paintbrush being arranged on head installing plate 2
Mechanism 17 and perforating mechanism.Line to cladding and punch operation can be realized by paintbrush mechanism and perforating mechanism.
Specifically, as shown in Figure 6 and Figure 7, knife of the perforating mechanism comprising cutter body 18-1, connection cutter body 18-1
The cylinder 18-3 that 18-2, drive hilt 18-2 are moved perpendicular to cutting machine table top.It follows that work as being cut out to cladding
When cutting, first hilt 18-2 can be driven to move upwards by cylinder 18-3, to ensure that cutter body 18-1 will not make to the cutting of dise knife 1
Into interference.And when being punched to cladding, first hilt 18-2 can be driven to move downward by cylinder 18-3 so that cutter body
The blade of 18-1 can be less than the blade of dise knife 1, right so as to realize to ensure that cutter body 18-1 can first encounter cladding in punching
The punching of cladding.
4th implementation method of the invention is related to a kind of cutter, and the cutter is included such as first embodiment, second in fact
Apply mode and the cutter head described in the 3rd implementation method.
By the above it is seen that, when the head of cutter to cladding when cutting, can be by elevating mechanism control
The elevating movement of cutter mechanism is sanctioned, simultaneously because the cut-off knife mechanism on head is by handle of a knife 3, dise knife 1 and drives dise knife 1 to be revolved
The first driving means for turning, the second drive device composition for driving handle of a knife 3 to be rotated, so that when cut-off knife mechanism is carried out to cladding
During cutting, cutting of the rotation realization to cladding can be carried out by drive device driving dise knife 1, and handle of a knife is controlled by the second drive device
3 are rotated, control dise knife 1 to the crop angle of cladding so that dise knife 1 can be entered by way of active rotation to cladding
Row cuts, to ensure that cladding while 1 cutting edge sharpness of dise knife is reduced, can may be used also when cropped by complete severing
Greatly improve cutting efficiency of the cutter to cladding.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.