A kind of quantitative limiting device of aluminum profile
Technical field
The present invention relates to aluminum profile processing equipment field, in particular to the quantitative limiting device of a kind of aluminum profile.
Background technique
During aluminum profile processing, there is higher standard to the measure of precision of aluminum profile processing;It is currently used
The problem of automatic aluminum profile cutting machine is primarily present is to adjust the adjustment mechanism of the height of cutting machine processing platform, adjusted
Precision is inadequate, is not able to satisfy the demand of the precision of aluminum profile cutting processing.
A series of superior functions of aluminium alloy are known to broad masses, and aluminium alloy enters ordinary along with its superior function
Common People, such as aluminum alloy doors and windows, aluminum alloy anti-theft window, but aluminum profile is by extrusion forming, from aluminum profile extruder
In come out aluminum profile be continual, so we need to be cut to required size when in use.
Most of cutting machines in the prior art not can solve aluminum profile and cut asking for the sizing to be carried out together
Topic, and not can solve the problem of the playing a supporting role of aluminum profile rear end to processing.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of quantitative limiting device of aluminum profile.
To solve the above problems, the present invention the following technical schemes are provided:
A kind of quantitative limiting device of aluminum profile, including feeding transfer station and proportioning device, the feeding transfer station include
Feeding conveyer belt, the proportioning device include the positioning element and cutting part for carrying out push limit to aluminum profile to be cut
Part, the positioning element are equipped with the positioning component that can be moved back and forth along the direction of transfer of feeding conveyer belt, the cutting
For component between feeding conveyer belt and discharge conveyer, the cutting part is equipped with can be perpendicular to the biography of feeding conveyer belt
The cutting assembly for sending direction to move up and down.
Further, feeding transfer station is frame-like structures, and the feeding transfer station further includes integrally formed first bottom
Portion's support frame and state in a vertical shape are mounted on two first vertical support frames at bottom support frame both ends, and each described first is vertical
A feeding conveyer belt interlocking bar is equipped on support frame, the feeding conveyer belt is located at the intermediate position of the first vertical support frame
And its both ends is arranged respectively to be mounted in a feeding conveyer belt interlocking bar.
Further, the positioning element further includes driving assembly, slide assemblies and push component, the driving component peace
In feeding transfer station, the direction of transfer of the vertical feeding conveyer belt in the main-shaft axis direction of the driving component, the sliding
Component includes being mounted on the first sliding rail and the first locating piece that can be slided on the first sliding rail, the push in feeding transfer station
Component is mounted on the top of the first locating piece, and the rotary part is equipped with the rotary components for driving positioning component to rotate.
Further, between two first vertical support frames be equipped with the first support column, the one of first support column
End is fixedly connected with the first vertical support frame medial surface of side, the medial surface of the first vertical support frame of the other end and the other side
It is fixedly connected, the driving component includes the first positioning plate, the first driving motor and connecting rod, and first positioning plate is mounted on the
On one support column, first driving motor is mounted on the first positioning plate, and the main shaft of first driving motor is perpendicular to upper
Expect the direction of transfer of conveyer belt, one end of the connecting rod is fixedly connected with the main shaft of the first driving motor, the connecting rod it is another
End is sequentially connected with the first locating piece.
Further, first sliding rail, which is in a horizontal state, is arranged and is mounted between two vertical support frames, described
First sliding rail is equipped with the sliding slot for the sliding of the first locating piece, and the length direction of the sliding slot is parallel to the length side of the first sliding rail
To first locating piece is slidably mounted in sliding slot, and one end of the first driving motor is located on first locating piece
Equipped with positioning column, the positioning column is arranged perpendicular to the side of the first locating piece.
Further, the connecting rod is equipped with the U-type groove passed through for positioning column, and the main shaft of first driving motor is worn
It is inserted in U-type groove and is fixedly mounted on connecting rod, the positioning column and U-type groove activity cooperate.
Further, the push component includes push cylinder, and the push cylinder is fixedly mounted on the first locating piece
Top, the push direction of the push cylinder are arranged towards feeding transfer station and perpendicular to the direction of transfers of feeding transfer station,
The telescopic rod of the push cylinder be equipped with the first connecting plate, first connecting plate be equipped with the second positioning plate, described second
Positioning plate is mounted by means of bolts on the first connecting plate, and the length direction of second positioning plate is parallel to the first connecting plate
Length direction.
Further, the rotary components include stepper motor, installation support plate, driving gear, transmission shaft, driven gear
And chain, the bottom of the first connecting plate is fixedly mounted at the top of the installation support plate and extends downward into the first connecting plate
Top, the stepper motor be mounted on installation support plate on and stepper motor output shaft perpendicular to feeding conveyer belt biography
Direction is sent, the driving gear is mounted on the main shaft of stepper motor, and one end of the transmission shaft is mounted on the first positioning plate,
The other end is mounted on positioning component, and the driven gear is set on transmission shaft, the chain be set in driving gear with from
On moving gear.
Further, the positioning component includes vertical pushing plate, crosswise pushing plate, driving portion and induction part, the cross
Row pushing plate is arranged perpendicular to vertical pushing plate, and the inside of vertical pushing plate, the crosswise pushing plate is arranged in the driving portion
It is mounted on driving portion, the induction part includes two and is symmetricly set on the top of crosswise pushing plate for incuding aluminium profiles to be cut
The inductive switch of material position.
Further, the driving portion includes two and is symmetricly set on the second sliding rail of vertical pushing plate medial surface and is located at
The first electric cylinders between two second sliding rails, the length direction of each second sliding rail is in the length direction phase of vertical pushing plate
Together, the transmission direction of first electric cylinders is parallel to the length direction of the second sliding rail, and first electric cylinders are equipped with for carrying
The sliding block of crosswise pushing plate, the both ends of crosswise pushing plate side are slidably matched with second sliding rail respectively, the transverse direction
The intermediate position of pushing plate is fixedly mounted on sliding block.
The utility model has the advantages that a kind of quantitative limiting device of aluminum profile of the invention, by when several aluminum profiles to be cut are upper
It is transmitted on material conveyer belt, transmission device drives feeding conveyer belt and discharge conveyer to operate synchronously, and positioning component can be in driving group
It is mobile to the input terminal of feeding conveyer belt under the drive of part, when the inductive switch on positioning component senses the position of aluminum profile,
Rotary components will drive positioning component rotated ninety degrees that the vertical pushing plate on positioning component is in a horizontal state, and pass through
Push cylinder pushes so that aluminum profile block pattern row pattern, is driving several aluminum profiles to be cut to feeding conveyer belt by driving assembly
Output end transfer, when being moved to certain position, transmission device shuts down, and positioning component passes through the driving of rotary components again
So that the crosswise pushing plate on positioning component is located at the top of several aluminum profiles to be cut, by the drive of the first electric cylinders so that cross
To pushing plate by several aluminum profiles to be cut covering in feeding transfer station tightly, treat cutting aluminum profile by incuding component
The accurate assurance of position, work efficiency is high for this method, and cut lengths are accurate, and homogeneity of product is high.
Detailed description of the invention
Fig. 1 is the schematic perspective view of cutting machine;
Fig. 2 is the top view of cutting machine;
Fig. 3 is the cross-sectional view of line A-A in Fig. 2;
Fig. 4 is the cross-sectional view of line B-B in Fig. 2;
Fig. 5 is feeding transfer station, the schematic perspective view of transmission device and discharging transfer station;
Fig. 6 is feeding transfer station, transmission device, discharging transfer station and Lifting Device schematic perspective view;
Fig. 7 is the schematic perspective view of feeding transfer station;
Fig. 8 is the schematic perspective view one of proportioning device;
Fig. 9 is the schematic perspective view two of proportioning device;
Figure 10 is the assembling structure schematic diagram of proportioning device;
Figure 11 is the schematic perspective view of cutter device;
Figure 12 is the schematic perspective view one of Lifting Device;
Figure 13 is the schematic perspective view two of Lifting Device;
Description of symbols: feeding transfer station 1, feeding conveyer belt 1a, the first bottom support frame 1b, the first vertical support frame
1c, the first support column 1d, feeding conveyer belt interlocking bar 1e, the second transmission wheel 1f, discharging transfer station 2, discharge conveyer 2a, second
Bottom support frame 2b, the second vertical support frame 2c, discharge conveyer interlocking bar 2d, third transmission wheel 2e, proportioning device 3, liftout
Device 4, the first mounting plate 4a, upper flitch 4b, the second support column 4c, the second locating piece 4d, hydraulic cylinder 4e, transmission device 5, third
Positioning plate 5a, the second driving motor 5b, retainer 5c, the first driving wheel 5d, positioning element 6, driving assembly 6a, the first positioning plate
6a1, the first driving motor 6a2, connecting rod 6a3, slide assemblies 6b, the first sliding rail 6b1, the first locating piece 6b2 push component 6c,
Push cylinder 6c1, the second positioning plate 6c2, rotary components 6d, stepper motor 6d1, installation support plate 6d2, driving gear 6d3 are passed
Moving axis 6d4, driven gear 6d5, chain 6d6, vertical pushing plate 6e, crosswise pushing plate 6f, inductive switch 6g, the second sliding rail 6h,
Cutting part 7, the first support base 7a, the second support base 7b, cutting head 7c.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:
Referring to figs. 1 to a kind of automatic gas cutting machine of aluminum profile shown in Figure 13, including feeding transfer station 1, discharging transfer station
2, proportioning device 3, Lifting Device 4 and transmission device 5, the feeding transfer station 1 include for transmitting aluminum profile to be cut
Feeding conveyer belt 1a, the discharging transfer station 2 are equipped with the discharging that discharging is carried out for the aluminum profile of fixed length after the completion of cutting
Conveyer belt 2a, the feeding conveyer belt 1a be identical with the direction of transfer of discharge conveyer 2a and the output of feeding conveyer belt 1a is rectified
For the input terminal of discharge conveyer 2a, the proportioning device 3 includes determining for carrying out push limit to aluminum profile to be cut
Position component 6 and cutting part 7, the positioning element 6 are equipped with and can move back and forth along the direction of transfer of feeding conveyer belt 1a
Positioning component, the cutting part 7 sets on the cutting part 7 between feeding conveyer belt 1a and discharge conveyer 2a
There is the cutting assembly that can be moved up and down perpendicular to the direction of transfer of feeding conveyer belt 1a, the transmission device 5 is equipped with for driving
The transfer assembly of dynamic feeding conveyer belt 1a and discharge conveyer 2a synchronous rotary, the Lifting Device 4 are arranged in feeding conveyer belt
Lower section between the output end and discharge conveyer 2a input terminal of 1a and positioned at cutting part 7, when several aluminum profiles to be cut
It is transmitted on feeding conveyer belt 1a, transmission device 5 drives feeding conveyer belt 1a and discharge conveyer 2a to operate synchronously, positioning component
Can be mobile to the input terminal of feeding conveyer belt 1a under the drive of driving assembly 6a, when the inductive switch 6g induction on positioning component
To the position of aluminum profile, rotary components 6d will drive positioning component to rotate, positioning component energy under the drive of driving assembly 6a
It is enough that several aluminum profiles to be cut are pushed forward along the direction of transfer of feeding conveyer belt 1a until pushing to quantitative cleavage
It sets, realizes cutting operation, the aluminum profile jack-up of well cutting is being transported on discharge conveyer 2a by Lifting Device 4, is being improved
The working efficiency of the cutting of aluminum profile, reduces the output of manpower.
The feeding transfer station 1 is frame-like structures, and the feeding transfer station 1 further includes integrally formed first bottom branch
Support 1b and state in a vertical shape are mounted on two first vertical support frame 1c at bottom support frame both ends, and each described first is vertical
It is equipped with feeding conveyer belt interlocking bar a 1e, the feeding conveyer belt 1a on support frame 1c and is located at the first vertical support frame 1c's
Intermediate position and its both ends are arranged respectively to be mounted on a feeding conveyer belt interlocking bar 1e, and feeding conveyer belt 1a is mounted on
So that feeding conveyer belt 1a can meet the feeding condition to aluminum profile to be cut with steady running on one vertical support frame 1c.
The positioning element 6 further includes driving assembly 6a, slide assemblies 6b and push component 6c, the driving component 6a peace
In feeding transfer station 1, the direction of transfer of the vertical feeding conveyer belt 1a in the main-shaft axis direction of the driving component 6a is described
Slide assemblies 6b includes that first that is mounted on the first sliding rail 6b1 in feeding transfer station 1 and can slide on the first sliding rail 6b1 is determined
Position block 6b2, the push component 6c are mounted on the top of the first locating piece 6b2, and the rotary part is equipped with fixed for driving
The rotary components 6d of hyte part rotation, positioning component can be done back and forth by the drive of driving assembly 6a on the first sliding rail 6b1
Movement is achieved that and can aluminum profile to be cut be limited and be quantified, and pushes component 6c and drives positioning component transport that can expire
Foot realizes neat pile to aluminum profile to be cut, can further meet and cutting part 7 is allowed to realize cutting operation.
Between two the first vertical support frame 1c be equipped with the first support column 1d, one end of the first support column 1d with
First vertical support frame 1c medial surface of side is fixedly connected, the medial surface of the first vertical support frame 1c of the other end and the other side
It is fixedly connected, the driving component 6a includes the first positioning plate 6a1, the first driving motor 6a2 and connecting rod 6a3, and described first is fixed
Position plate 6a1 is mounted on the first support column 1d, and the first driving motor 6a2 is mounted on the first positioning plate 6a1, and described first
Direction of transfer of the main shaft of driving motor 6a2 perpendicular to feeding conveyer belt 1a, one end and the first driving motor of the connecting rod 6a3
The main shaft of 6a2 is fixedly connected, and the other end of the connecting rod 6a3 and the first locating piece 6b2 are sequentially connected, and the first support column 1d's sets
The installation for meeting the first positioning plate 6a1 is set, and then just meets and the first driving motor 6a2 is mounted on, just meets
One driving motor 6a2 can drive the first locating piece 6b2 to move on the first sliding rail 6b1, so that it may realize and realize to aluminum profile
Cutting operation.
The first sliding rail 6b1, which is in a horizontal state, to be arranged and is mounted between two the first vertical support frame 1c, described
First sliding rail 6b1 is equipped with the sliding slot for the first locating piece 6b2 sliding, and the length direction of the sliding slot is in the first sliding rail 6b1's
Length direction is identical, and the first locating piece 6b2 is slidably mounted in sliding slot, and the is located on the first locating piece 6b2
One end of one driving motor 6a2 is equipped with positioning column, and the positioning column is arranged perpendicular to the side of the first locating piece 6b2, and first is fixed
Position block 6b2, which can slide just to can satisfy in the first sliding rail 6b1, drives push component 6c, rotary components 6d and positioning component to exist
It is moved on first sliding rail 6b1.
The connecting rod 6a3 is equipped with the U-type groove passed through for positioning column, and the main shaft of the first driving motor 6a2 is interspersed
It in U-type groove and is fixedly mounted on connecting rod 6a3, the positioning column and U-type groove activity cooperate, one end of connecting rod 6a3 and first
Driving motor 6a2 is fixedly connected, so that it may be met and is just able to drive connecting rod 6a3 fortune when the first driving motor 6a2 rotation
Dynamic, positioning column and U-type groove activity cooperation can be realized in connecting rod 6a3 movement, drive the first locating piece 6b2 movement, just full
Quantitative and limit of the foot positioning component to aluminum profile to be cut.
The push component 6c includes push cylinder 6c1, and the push cylinder 6c1 is fixedly mounted on the first locating piece 6b2
Top, the push direction of the push cylinder 6c1 is arranged towards feeding transfer station 1 and perpendicular to the biography of feeding transfer station 1
Direction is sent, the telescopic rod of the push cylinder 6c1 is equipped with the first connecting plate, and first connecting plate is equipped with the second positioning plate
6c2, the second positioning plate 6c2 are mounted by means of bolts on the first connecting plate, the length side of the second positioning plate 6c2
To the length direction for being parallel to the first connecting plate, the first connecting plate and the second positioning plate 6c2 is driven to move by push cylinder 6c1
It can realize and carry out neat pile to aluminum profile to be cut.
The rotary components 6d include stepper motor 6d1, installation support plate 6d2, driving gear 6d3, transmission shaft 6d4, from
The bottom of the first connecting plate and downwards is fixedly mounted at the top of moving gear 6d5 and chain 6d6, the installation support plate 6d2
Extend to the top of the first connecting plate, the stepper motor 6d1 is mounted on installation support plate 6d2 and stepper motor 6d1
Perpendicular to the direction of transfer of feeding conveyer belt 1a, the driving gear 6d3 is mounted on the main shaft of stepper motor 6d1 output shaft,
One end of the transmission shaft 6d4 is mounted on the first positioning plate 6a1, and the other end is mounted on positioning component, the driven gear
6d5 is set on transmission shaft 6d4, and the chain 6d6 is set on driving gear 6d3 and driven gear 6d5, when positioning component needs
When carrying out transmitting along the direction of transfer of feeding conveyer belt 1a to aluminum profile to be cut, stepper motor 6d1 will be driven actively
Gear 6d3 rotates and then drives driven gear 6d5 and driving shaft movement, to drive crosswise pushing plate 6f to rotate, so that laterally
Vertical plate is arranged perpendicular to feeding conveyer belt 1a;When positioning component needs to carry out aluminum profile to be cut quantitative limit, logical
Cross stepper motor 6d1 drive indirectly crosswise pushing plate 6f rotate so that crosswise pushing plate 6f be located at aluminum profile to be cut just on
Side, realization limit aluminum profile to be cut.
The positioning component includes vertical pushing plate 6e, crosswise pushing plate 6f, driving portion and induction part, the row push
Plate is arranged perpendicular to vertical pushing plate 6e, and the inside of vertical pushing plate 6e, the crosswise pushing plate 6f is arranged in the driving portion
It is mounted on driving portion, the induction part includes two and is symmetricly set on the top of crosswise pushing plate 6f for incuding aluminium to be cut
The inductive switch 6g of profile position, when the inductive switch 6g on crosswise pushing plate 6f senses the position of aluminum profile, rotary components
6d will drive positioning component rotated ninety degrees that the vertical pushing plate 6e on positioning component is in a horizontal state, and pass through push
Cylinder 6c1 is pushed so that aluminum profile block pattern row pattern, is driving several aluminum profiles to be cut to transmit to feeding by driving assembly 6a
Output end transfer with 1a, when being moved to certain position, transmission device 5 shuts down, and positioning component passes through rotary components again
The driving of 6d passes through the first electric cylinders so that the crosswise pushing plate 6f on positioning component is located at the top of several aluminum profiles to be cut
Drive so that crosswise pushing plate 6f by several aluminum profiles to be cut covering in feeding transfer station 1 tightly, cutting part 7 is right again
Aluminum profile carries out cutting operation.
The driving portion includes two and is symmetricly set on the second sliding rail 6h of vertical pushing plate 6e medial surface and positioned at two
The length direction of the first electric cylinders between second sliding rail 6h, each second sliding rail 6h is parallel to the length of vertical pushing plate 6e
Direction, the transmission direction of first electric cylinders are parallel to the length direction of the second sliding rail 6h, and first electric cylinders are equipped with and are used for
The sliding block of crosswise pushing plate 6f is carried, the both ends of the side crosswise pushing plate 6f are matched with the second sliding rail 6h sliding respectively
It closes, the intermediate position of the crosswise pushing plate 6f is fixedly mounted on sliding block, and crosswise pushing plate 6f is mounted on the first electric cylinders and the
On two sliding rail 6h, it will be able to realize to transverse direction to sending plate to move up and down in the vertical direction.
The discharging transfer station 2 is frame-like structures, and the discharging transfer station 2 further includes integrally formed second bottom branch
Support 2b and state in a vertical shape are mounted on two second vertical support frame 2c at bottom support frame both ends, and each described second is vertical
It is equipped with discharge conveyer interlocking bar a 2d, the feeding conveyer belt 1a on support frame 2c and is located at the second vertical support frame 2c's
Intermediate position and its both ends are arranged respectively to be mounted on a discharge conveyer interlocking bar 2d, and discharge conveyer 2a is mounted on
So that discharge conveyer 2a can meet the prerequisite for discharging to the aluminum profile of well cutting with steady running on two vertical support frame 2c
The transmission device 5 includes third positioning plate 5a, the second driving motor 5b, retainer 5c and the first driving wheel 5d,
The third positioning plate 5a is mounted between adjacent the first vertical support frame 1c and the second vertical support frame 2c, and described second drives
Dynamic motor 5b is fixedly mounted on third positioning plate 5a, and the vertical feeding of the axis direction of the main shaft of the second driving motor 5b passes
The direction of transfer with 1a is sent, the second driving motor 5b is arranged outward backwards to feeding conveyer belt 1a, the first driving wheel 5d
It is fixedly mounted on the main shaft of the second driving motor 5b, the operating of the first transmission wheel is driven by the second driving motor 5b, in belt
Linkage under so that the second transmission wheel 1f and third transmission wheel 2e are operated synchronously, so can meet feeding conveyer belt 1a and
Discharge conveyer 2a is operated synchronously, and thus can satisfy and has been realized together to the fixed length aluminum profile of aluminum profile to be cut and well cutting
Step transmission.
Adjacent feeding the conveyer belt interlocking bar 1e and discharge conveyer interlocking bar 2d are located at the second driving motor 5b's
The second transmission wheel 1f and third transmission wheel 2e, the first driving wheel 5d, the second transmission wheel 1f and third are respectively equipped on one end
A belt is arranged on transmission wheel 2e, satisfaction operates synchronously feeding conveyer belt 1a and discharge conveyer 2a.
The Lifting Device 4 includes the first mounting plate 4a, upper flitch 4b, support member and jacks up component, first peace
Between adjacent the first vertical support frame 1c and the second vertical support frame 2c, the support member is fixedly mounted on loading board 4a
On first mounting plate 4a, the jack-up component is mounted in support member, and the support member is fixedly mounted on upper flitch 4b's
Bottom jacks up operation to upper flitch 4b by jacking up component, just when aluminum profile to be cut is cut into sectional finished product
It may be implemented for the aluminum profile after well cutting to be transported in discharging transfer station 2.
The support member includes the second support column 4c and the second locating piece 4d, and the second support column 4c is fixedly mounted on
The top of first mounting plate 4a, the second locating piece 4d are fixedly mounted on the second support column 4c, and the second support column 4c's sets
The installation for meeting and jacking up component is set, is jacked up on component again so that upper flitch 4b can stablize installation.
The jack-up component includes articulated section and hydraulic cylinder 4e, and the articulated section includes articulated linkage 6a3 and hinged seat, institute
The bottom that hinged seat is fixedly mounted on upper flitch 4b is stated, one end of the articulated linkage 6a3 and the upper end of the second support column 4c are cut with scissors
It connects, the other end is hinged with hinged seat, is fixedly mounted on the second locating piece 4d at the top of the hydraulic cylinder 4e, the hydraulic cylinder 4e
Output end be fixedly connected with the bottom of upper flitch 4b, articulated section may be implemented between upper flitch 4b and the second support column 4c can be with
The jack-up operation to upper flitch 4b may be implemented in angled variation, hydraulic cylinder 4e, it will be able to realize the aluminum profile to well cutting
It pushes up on discharge conveyer 2a.
The cutting part 7 includes the first support base 7a and the second support base 7b, the first support base 7a and second
Support seat 7b between adjacent the first vertical support frame 1c and the second vertical support frame 2c and is oppositely arranged in parallel, and described the
One vertical support frame 1c and the second vertical support frame 2c is in across upper flitch 4b and being finally mounted on the first vertical support frame 1c
On the second vertical support frame 2c, cutting part 7 is mounted on the first support base 7a and the second support base 7b and can be achieved with cutting
Component 7 realizes cutting operation to aluminum profile.
Second electric cylinders are respectively equipped on the medial surface of the first support base 7a and the second support base 7b, it is each described
The direction of transfer of second electric cylinders is parallel to the length direction of the first support base 7a, and the both ends of the cutting part 7 are separately mounted to
It drives cutting part 7 to move by two sliding blocks in two the second electric cylinders on the sliding block of two the second electric cylinders, realizes to aluminium profiles
Material carries out cutting operation.
The cutting part 7 further includes the second mounting plate, laterally driven portion and cutting head 7c, and the two of second mounting plate
End is separately mounted on the sliding block of two the second electric cylinders, and the laterally driven portion is mounted on the bottom of the second mounting plate, described to cut
It cuts a 7c to be mounted in laterally driven portion, drives cutting head 7c perpendicular to the sender of feeding conveyer belt 1a by laterally driven portion
To movement, so that it may realize and carry out transverse cuts to aluminum profile, so that it may which aluminum profile to be cut is accurately cut in realization.
The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention
System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention,
In the range of still falling within technical solution of the present invention.