CN108264221A - A kind of self-dust-suction quick-replaceable cutter - Google Patents
A kind of self-dust-suction quick-replaceable cutter Download PDFInfo
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- CN108264221A CN108264221A CN201810344481.6A CN201810344481A CN108264221A CN 108264221 A CN108264221 A CN 108264221A CN 201810344481 A CN201810344481 A CN 201810344481A CN 108264221 A CN108264221 A CN 108264221A
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- dust
- quick change
- change block
- knife rest
- quick
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
This application discloses a kind of self-dust-suction quick-replaceable cutters, dedusting duct is offered on the cutter, it can will be in the dust that generated in cutting process timely suction and pumping to dedusting duct by external suction and pumping equipment, dust deposit is avoided in base plate glass surface, so as to reduce dust abrasion base plate glass, improve the cutting quality of base plate glass, and, the cutter has quick change component, cutter head can be rapidly and accurately replaced in cutting process, quick change component is detachably connected, and so as to reuse nonabradable quick change block, reduces production cost and use cost.
Description
Technical field
The application belongs to glass cutting tool technical field, the quick-replaceable cutter of more particularly to a kind of self-dust-suction.
Background technology
Commonly used in accurate cutting glass glass cutting tool as shown in Figure 1, including quick change block 003 connected in sequence,
Knife rest 002 and the cutter head 001 for being installed on knife rest front end, are installed in the cutter head 001 for the break bar of glass-cutting, use this
Kind cutter carries out cutting operation, as that can generate a large amount of glass dust during cutting substrate glass.These glass dust meetings
Production environment is impacted, for example, glass fibre easily sucks the lung of production work personnel, human body is damaged, for another example,
Glass dust is entered in precision component, can accelerate the abrasion of precision component, so as to cause shadow to the normal operation of machinery equipment
It rings, also, glass dust is easily attached to glass surface, causes to be likely to result in base plate glass surface tear in the handling process,
And then large effect is caused to the back segment processing and use of glass product.
Constantly expand with the application range of glass product, the purposes of base plate glass is just towards development in pluralism, while city
Field proposes new requirement to the cutting quality of base plate glass.Such as：The uses such as electronical display glass, film covered glass, optical glass
Base plate glass requirement base plate glass surface cannot adhere to the glass dust that can not be washed, otherwise can be to the back segment of base plate glass
Processing causes to seriously affect.
Invention content
This application provides a kind of self-dust-suction quick-replaceable cutter, dedusting is offered on the self-dust-suction quick-replaceable cutter
Duct, with the progress of cutting operation, dust caused by cutting is removed, so as to reduce the dirt in base plate glass cutting products
Bits, and then improve the cutting quality of base plate glass.
The application's is designed to provide a kind of self-dust-suction quick-replaceable cutter, and the cutter includes：Tool matrix 1 and peace
Loaded on the quickly-changed cutter head component 2 on tool matrix 1, the quickly-changed cutter head component 2 includes knife rest 21, for connecting knife rest 21 and knife
Have the quick change block 22 of matrix 1 and be set on the knife rest 21 for installing the cutter head 23 of break bar, the tool matrix 1 includes knife
Handle 11 and the quick change block mounting portion 12 for being set to 11 front end of handle of a knife, quick change is offered in 12 front end of quick change block mounting portion
Block mounting groove 121 is provided with quick change block locking member 122 on the quick change block mounting portion 12, first is offered on knife rest 21
Dedusting duct 211 offers the second dedusting duct 221 on quick change block 22, and third dedusting duct is offered on tool matrix 1
123, the first dedusting duct 211, the second dedusting duct 221 are connected with third dedusting duct 123, on tool matrix 1
Offer the first dust exhausting hole 125 connected with the third dedusting duct 123.
In a kind of achievable mode, the storage connected with third dedusting duct 123 is offered on the tool matrix 1
Dirt chamber 124 offers the second dust exhausting hole 128 connected with the dust-collecting cavity 124 on tool matrix 1.
In a kind of achievable mode, 21 front end of knife rest is provided with dust removal piece 24, first dust removal piece 24
For part ring body, the side of the cutter head 23 is set to, the length of the dust removal piece 24 is slightly less than the length of cutter head 23.
In a kind of achievable mode, the one end in the first dedusting duct 211 is opened in the front end of the knife rest 21,
The other end is opened in the rear end of the knife rest 21.
In a kind of achievable mode, the length of dust removal piece 24 is equal to the distance D1 in cutter shaft hole 231 and cutter head bottom end.
In a kind of achievable mode, the first dedusting duct 211, the second dedusting duct 221 and described
The internal diameter in three dedusting ducts 123 is sequentially increased.
In a kind of achievable mode, the quick change block 22 and the knife rest 21 are detachably connected, the knife rest 21 with
The cutter head 23 is integrally formed.
In a kind of achievable mode, positioning is provided on 121 inside of quick change block mounting groove and the quick change block 22
Device.
In a kind of achievable mode, the positioning device includes the first locating slot 222 being opened on quick change block 22,
The second locating slot 126 being opened on 121 corresponding position of quick change block mounting groove is positioned with the first locating slot 222 and second is set to
The first locating piece 223 between slot 126, the internal diameter phase of the outer diameter of first locating piece 223 and first locating slot 222
Match.
In a kind of achievable mode, the knife rest 21 includes quick change block connecting portion 213 and knife rest matrix 210, described
Quick change block connecting portion 213 is non-cylinder, and the knife to match with the knife rest matrix 210 is offered on 22 top of quick change block
Frame locating slot 224 is provided with to lock knife rest 21 on the quick change block 22 with 224 corresponding position of knife rest locating slot
Second locking member 225.
The cutter that the application provides has dedusting duct, can by the dust generated in cutting process timely suction and pumping to removing
In dirt duct, dust deposit is avoided, so as to reduce dust abrasion base plate glass, to improve cutting for base plate glass in base plate glass surface
Quality is cut, moreover, the cutter has quick change component, cutter head, quick change component can be rapidly and accurately replaced in cutting process
It is detachably connected, so as to reuse nonabradable quick change block, reduces production cost and use cost.
Description of the drawings
Fig. 1 is a kind of cutter structure schematic diagram for cutting substrate glass in the prior art；
Fig. 2 shows a kind of structure diagrams of self-dust-suction quick-replaceable cutter provided in this embodiment；
Fig. 3 shows a kind of installation diagram of self-dust-suction quick-replaceable cutter provided in this embodiment；
Fig. 4 shows a kind of main structure diagram of self-dust-suction quick-replaceable cutter provided in this embodiment；
Fig. 5 shows a kind of structure diagram in special-shaped duct provided by the embodiment；
Fig. 6 shows a kind of structure diagram in special-shaped duct provided by the embodiment；
Fig. 7 shows a kind of structure diagram of dust removal piece provided in this embodiment；
Fig. 8 shows the structure diagram of another dust removal piece provided in this embodiment；
The installation diagram of self-dust-suction quick-replaceable cutter described in Fig. 9；
Figure 10 is the vertical view of self-dust-suction quick-replaceable cutter described in described Fig. 9；
Figure 11 is the front view of the quick change block；
Figure 12 is the vertical view of the knife rest.
Reference sign
1- tool matrix, 11- handle of a knifes, 12- quick change block mounting portions, 121- quick change block mounting grooves, 122- quick change block locking members,
123- third dedustings duct, 124- dust-collecting cavities, the first dust exhausting holes of 125-, the second locating slots of 126-, 127- backing pins, 128- second rows
Dirt hole, 2- quickly-changed cutter head components, 21- knife rests, 210- knife rest matrixes, the first dedustings of 211- duct, 213- quick change block connecting portions,
214- air suction openings, 22- quick change blocks, the second dedustings of 221- duct, the first locating slots of 222-, the first locating pieces of 223-, 224- knife rests
Locating slot, 2241- knife rest location holes, the second locking members of 225-, 226- tool matrix connecting portions, 227- knife rest connecting portions, 23- knives
Head, 231- cutter shafts hole, 24- dust removal pieces.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without making creative work, should all belong to protection of the present invention
Range.
In this application, term " front end " used refers to that, close to one end of cutter head, " rear end " refers to one end far from cutter head.
Fig. 2 and Fig. 3 are referred to, Fig. 2 shows a kind of structural representations of self-dust-suction quick-replaceable cutter provided in this embodiment
Figure, Fig. 3 show a kind of installation diagram of self-dust-suction quick-replaceable cutter provided in this embodiment.As shown in Figures 2 and 3, it is described from
Dust suction cutting tool of fast exchanging includes：Tool matrix 1 and the quickly-changed cutter head component 2 being installed on tool matrix 1, the quickly-changed cutter head component
2 include knife rest 21, are used to install knife for connecting the quick change block 22 of knife rest 21 and tool matrix 1 and being set on the knife rest 21
The cutter head 23 of wheel.
As shown in figure 3, the tool matrix 1 includes handle of a knife 11 and the quick change block mounting portion for being set to 11 front end of handle of a knife
12。
The structure of the handle of a knife 11 can be that any one can be used in structure of glass cutting tool in the prior art.Such as
Shown in Fig. 2 and Fig. 3, the handle of a knife 11 can be cuboid, or cylinder is not shown in figure or other shapes.This
The handle of a knife 11 of embodiment is preferably cuboid, it is preferable that at least one mounting hole can also be offered on handle of a knife 11, so as to certainly
Dust suction quick-replaceable Cutting tool installation manner is on cutting machine.
The quick change block mounting portion 12 can be cuboid, or the other shapes such as cylinder or prism, it is excellent
Cuboid is selected as, so that self-dust-suction quick-replaceable cutter can be advantageously mounted on cutting machine, without influencing cutting behaviour
Make.
Optionally, the handle of a knife 11 and the quick change block mounting portion 12 are coaxial.
In a kind of achievable mode, quick change block mounting groove 121 is offered in 12 front end of quick change block mounting portion.Institute
The shape for stating quick change block mounting groove 121 is matched with the shape of the quick change block 22.If for example, the quick change block 22 is rectangular
Body, then quick change block mounting groove 121 be slightly over the cuboid of the quick change block 22；If the quick change block 22 is cylinder,
Quick change block mounting groove 121 is slightly over the cylinder of the quick change block 22.
In the present embodiment, the quick change block mounting groove 121 is cuboid.Further, as shown in figure 3, the quick change
Block mounting groove 121 is penetrated through with the front end of the quick change block mounting portion 12 and a side wall, close in the side penetrated through with side wall
Backing pin 127 is provided on the position of 12 front-end port of quick change block mounting portion, avoids the quick change block during the cutter is used
22 come off.
Optionally, in the 121 two neighboring face joint of quick change block mounting groove, avoiding hollow groove is offered, avoids installation fast
It damages during changing block 22 quick change block 22.
In a kind of achievable mode, it is provided on the quick change block mounting portion 12 for by the quick change block assembly
The quick change block locking member 122 locking onto on tool matrix 1.The quick change block locking member 122 can be any one in the prior art
Kind is used for the locking member of fixing groove inner part, for example, can be screw, bolt or spring holder etc..In the present embodiment,
The quick change block locking member 122 be spring holder, so as to user in cutting process quick-replaceable quick change block assembly.
Fig. 2 and Fig. 3 are referred to, the quick change block 22 includes tool matrix connecting portion 226 and knife rest connecting portion 227, described
Tool matrix connecting portion 226 and knife rest connecting portion 227 are coaxial, and are integrally formed, and the outer diameter of the knife rest connecting portion 227 is more than
The outer diameter of the tool matrix connecting portion 226 forms boss in tool matrix connecting portion 226 and 227 junction of knife rest connecting portion.
In a kind of achievable mode, offered on the tool matrix connecting portion 226 and quick change block locking member 122
Corresponding quick change block locking hole.The length of the tool matrix connecting portion 226 is slightly larger than the depth of the quick change block mounting groove 121
Degree, the depth of the quick change block mounting groove 121 is by 12 front end face of quick change block mounting portion to the slot of the quick change block mounting groove 121
The distance between bottom.
In a kind of achievable mode, the quick change block 22 and the knife rest 21 are detachably connected.Due to break bar
Ground continues on, and break bar slot number is easily worn, and therefore, break bar slot has certain service life, similarly, is used in cutter head 23
The bearing for connecting chuck block also has certain service life.These components are limited by parameters such as revolutions, are being used to one
It can be eliminated after determining the service life, cutter head 23 differs larger with the diameter of tool matrix 1, and cutter head 23 is directly mounted at tool matrix
Junction can be made to generate larger stress on 1, shorten the service life of cutter head 23, therefore, based on the considerations of cost, in cutter head 23
The quick change block 22 lasted a long time is set using between tool matrix 1.
Fig. 4 shows a kind of main structure diagram of self-dust-suction quick-replaceable cutter provided in this embodiment, such as Fig. 4 institutes
Show, positioning device is provided on 121 inside of quick change block mounting groove and the quick change block 22.The positioning device includes being opened in
The first locating slot 222 on quick change block 22, the second locating slot 126 being opened on 121 corresponding position of quick change block mounting groove and sets
The first locating piece 223 being placed between the first locating slot 222 and the second locating slot 126, the outer diameter of first locating piece 223 with
The internal diameter of first locating slot 222 matches, so that quick change block 22 can quickly be determined in the quick change block mounting groove 121
Position.
Knife rest locating slot 224 is offered in 227 front end of knife rest connecting portion, in the slot bottom of the knife rest locating slot 224
Offer knife rest location hole 2241.The knife rest locating slot 224 is non-circular, for example, can be kidney-shaped, or rectangular
Shape can also be irregular shape, the shape that the unrestrained line being such as closed surrounds.In this application, it is preferable to use kidney-shaped or length
The shape for having both long axis and short axle such as rectangular, to set dedusting duct on the cutter.
The knife rest location hole 2241 is also non-circular, for example, can be kidney slot, or slot etc..
With being provided with knife rest locking member on the 2241 corresponding position of knife rest location hole on the knife rest connecting portion 227.
The knife rest 21 includes quick change block connecting portion 213 and knife rest matrix 210, the quick change block connecting portion 213 and knife rest
Matrix 210 is integrally formed, and the shape and the shape of the knife rest location hole 2241 of the quick change block connecting portion 213 match.
Cutter head 23 is installed on the knife rest matrix 210, the knife rest matrix 210 is connected with the cutter head 23 by bearing
It connects.
In a kind of achievable mode, the quick change block connecting portion 213 is non-cylinder, on 22 top of quick change block
Offer the knife rest location hole 2241 to match with the quick change block connecting portion 213, on the quick change block 22 with the knife rest
224 corresponding position of locating slot is provided with the second locking member 225 for locking knife rest 21.
The first dedusting duct 211 is offered on knife rest 21, the second dedusting duct 221 is offered on quick change block 22,
Third dedusting duct 123, the first dedusting duct 211, the second dedusting duct 221 and third dedusting are offered on tool matrix
Duct 123 is connected.
In a kind of achievable mode, the first dedusting duct 211, the second dedusting duct 221 and described
The internal diameter in three dedusting ducts 123 is sequentially increased, and so as to ensure effective porthole area in dedusting duct, and air-flow can be made to exist
Speed change between two neighboring duct, and then improve dust collection efficiency.
The one end in the first dedusting duct 211 is opened in the front end of the knife rest 21, and the other end is opened in the knife rest
21 rear end.
In a kind of achievable mode, the first dedusting duct 211 can be plain bore road, or profiled holes
Road.For example, as shown in figure 3, the first dedusting duct 211 is single duct, the first dedusting duct 211 is in the knife rest
A suction inlet 214 is formed on 21.
Fig. 5 shows a kind of structure diagram in special-shaped duct provided by the embodiment, optionally, as shown in figure 5, described first
Dedusting duct 211 is more than close to the aperture of knife rest front end close to the aperture of knife rest rear end, optionally, the first dedusting duct
211 form fan-shaped duct in the side close to knife rest front end, so as to increase dust suction area.
Fig. 6 shows a kind of structure diagram in special-shaped duct provided by the embodiment, as shown in fig. 6, first dedusting hole
Road 211 includes a main aperture road and a plurality of and main hole link sub-aperture road, and every sub-aperture road is in the knife rest 21
One suction inlet 214 of upper formation, the main aperture road form tree-shaped duct with the sub-aperture road so that are formed on the knife rest 21
Multiple suction inlets 214 so as to improve dust collection efficiency, optimize pick-up performance.The aperture in the sub-aperture road is less than or equal to main aperture
Suction and pumping dust is carried out in the aperture in road to form larger negative pressure at suction inlet 214.In a kind of achievable mode, third
Going out dirt port and being opened on quick change block mounting portion 12 for dedusting duct 123, can also be opened on handle of a knife 11, due to the use of
The limitation in space is preferably opened on handle of a knife 11.Offer what is connected with the third dedusting duct 123 on tool matrix 1
First dust exhausting hole 125 is equipped with the end socket for blocking the first dust exhausting hole 125 on first dust exhausting hole 125.
Optionally, the dust-collecting cavity 124 connected with third dedusting duct 123 is offered on the tool matrix 1, further
Ground offers the second dust exhausting hole 128 connected with the dust-collecting cavity 124 on the tool matrix 1.For example, pacify in quick change block
The dust-collecting cavity 124 connected with third dedusting duct 123 is opened up in dress portion 12, is offered on quick change block mounting portion 12 and dust-collecting cavity
Second dust exhausting hole 128 of 124 connections.
At least one dust removal piece 24, the dust removal piece 24 and 21 one of knife rest are provided in the front end of the knife rest 21
Molding.The dust removal piece 24 is set to around the side of the cutter head, it is preferable that is set respectively in the longer both sides of the knife rest 21
Dust removal piece 24 is put, to save the overall volume of the self-dust-suction quick-replaceable cutter.
The length of dust removal piece 24 is equal to the distance D1 in cutter shaft hole 231 and cutter head bottom end, in order to install break bar and will cut
The dust generated in the process is cut rapidly to be absorbed into dust removal piece.
The dust removal piece 24 can perpendicular to the front end face of the knife rest 21, can also with the front end face of the knife rest 21 into
Preset angle.For example, as shown in figure 3, the dust removal piece 24 is vertical with the front end face of the knife rest 21, also, the dedusting
Part 24 is forward extended out by the front end face of the knife rest 21, also, the dust removal piece 24 and 21 smooth excessiveness of knife rest.
Fig. 7 shows a kind of structure diagram of dust removal piece provided in this embodiment, as shown in fig. 7, in the dust removal piece 24
Front end face and its outer wall between there are predetermined angles so that the dust removal piece 24 from close to one end of knife rest to far from knife rest
One end is gradually thinning, so as to increase dedusting duct port area, and dishes out direction dust suction along clast, increases dust suction area, carry
High dust collection efficiency and effect.
In a kind of achievable mode, angle α between the front end face and its outer wall of the dust removal piece 24 for 45 °~
90 °, the inventors discovered that, if the angle α between the front end face of the dust removal piece 24 and its outer wall is 45 °~90 °, it is opened in
The dust suction area in the first dedusting duct 211 in dust removal piece is more than the cross-sectional area in the first dedusting duct 211, moreover, in dust suction
There is enough dust suction intensity at mouth 214.During glass-cutting substrate, with the rotation of break bar, dust is along break bar
Tangential direction flies out, and is absorbed into dedusting duct.If the angle α between the front end face and its outer wall of the dust removal piece 24 is small
In 45 °, although the area increase of the suction inlet 214, effective dust suction area will reduce, and the dust of generation cannot be timely
It is effectively absorbed into the first dedusting duct 211, efficiency of dust collection is caused to reduce.
In another achievable mode, the front end face of the dust removal piece 24 is curved surface, for example, can be outwardly convex
Curved surface, or the curved surface being recessed inwardly.Fig. 8 shows the structure diagram of another dust removal piece provided in this embodiment.
As shown in figure 8, the front end face of the dust removal piece 24 is the curved surface of outwardly convex so that the front end face of the dust removal piece 24 is into semi-ring
Body so that 214 part of suction inlet is opened in close to the side of break bar in the dust removal piece 24, and another part is opened in far from knife
The side of wheel, thus, it is possible to the dust generated in the process of suction and pumping in time, for failing the dust of timely suction and pumping, positioned at outer
The air suction opening of side can supplement suction and pumping to it.
The installation diagram of self-dust-suction quick-replaceable cutter described in Fig. 9, Figure 10 are bowing for self-dust-suction quick-replaceable cutter described in Fig. 9
View, Figure 11 are the front view of the quick change block, and Figure 12 is the vertical view of the knife rest, can in one kind as shown in Fig. 9 to Figure 12
In the mode of realization, shank length L0 is 125-140mm；The assembling total length L 1 of quick change block assembly is 100-120mm；Quick change block
The assembling total length L 2 of mounting portion and quick change block is 70-80mm；The length L3 of quick change block connecting portion is 12-14mm；Quick change block
Length L4 is 55-60mm；The height B0 of quick change block mounting portion is 30-35mm；The width B1 of quick change block is 20-28mm；Knife rest
Width B2 is 12-16mm；The width T0 of quick change block mounting portion is 32-38mm；The width T1 of quick change block is 26-30mm；Knife rest
Outer diameter D is 18-24mm；Cutter head bias P is 1.5-2.5mm；The diameter d of quick change block connecting portion is 6-8mm.
Self-dust-suction quick-replaceable cutter provided in this embodiment, tool matrix is with quick change block using spring holder and positioning
Hole coordinates, at the same install backing pin 127 prevent in use quick change block beat occurs, and in knife rest, quick change block and cutter
The first interconnected dedusting duct, the second dedusting duct and third dedusting duct are set gradually on matrix, realizes cutting dust
Collect, can both ensure during glass-cutting substrate break bar can normal use, can also will cut the dust generated
It is sucked out in time, prevents dust pollution glass.
In use, tool matrix is connect with cutting equipment, and when needing replacing break bar, operating personnel are pulled outwardly bullet
Quick change block assembly (quick change block and knife rest, cutter head) is removed, changes the quick change block group for being equipped with new break bar by spring positioning pin simultaneously
Part completes the replacement of the break bar in cutting process.
For the quick change block assembly removed, unscrew knife rest lock-screw and remove knife rest from quick change block, then will be on cutter head
Cutter shaft catch screw unscrew, the cutter shaft after using and break bar are unloaded, new cutter shaft and break bar is changed, then knife rest is installed
(flat knife rest is positioned for having, the side of flat alignment lock-screw will be positioned) on to quick change block, preparation is replaced next time.
Since the production of base plate glass is continuous, so during operation, the time of tool changing only has tens seconds, for more
The quick and convenient of tool changing seat has higher requirement, and the requirement for repeating assembly precision is also very high.Use cutter provided in this embodiment
Cutting substrate glass, in use, dust can be in time sucked out from dedusting duct, the backing pin on quick change block
(127) it can ensure that quick change block assembly does not rotate offset after line assembles.Cutter head is connect with knife rest by precision bearing, cutter head
Swing angle is unilateral 10 °, and cutter head is made enough flexibly, to ensure the normal use of break bar in cutting process.Quick change block and cutter
Detent fit on matrix, so as to ensure the precision for repeating to assemble.
The application is described in detail above in association with specific embodiment and exemplary example, but these explanations are simultaneously
It is not intended that the limitation to the application.It will be appreciated by those skilled in the art that in the case of without departing from the application spirit and scope,
A variety of equivalencings, modification or improvement can be carried out to technical scheme and embodiments thereof, these each fall within the application
In the range of.The protection domain of the application is determined by the appended claims.
Claims (10)
1. a kind of self-dust-suction quick-replaceable cutter, which is characterized in that the cutter includes：Tool matrix (1) and it is installed on cutter
Quickly-changed cutter head component (2) on matrix (1), the quickly-changed cutter head component (2) including knife rest (21), for connect knife rest (21) with
It the quick change block (22) of tool matrix (1) and is set on the knife rest (21) for installing the cutter head (23) of break bar,
The tool matrix (1) is including handle of a knife (11) and is set to the quick change block mounting portion (12) of the handle of a knife (11) front end,
Quick change block mounting portion (12) front end offers quick change block mounting groove (121), is set on the quick change block mounting portion (12)
There is quick change block locking member (122),
The first dedusting duct (211) is offered on knife rest (21), the second dedusting duct is offered on quick change block (22)
(221), third dedusting duct (123), the first dedusting duct (211), the second dedusting hole are offered on tool matrix (1)
Road (221) is connected with third dedusting duct (123), is offered on tool matrix (1) and the third dedusting duct (123)
The first dust exhausting hole (125) of connection.
2. self-dust-suction quick-replaceable cutter according to claim 1, which is characterized in that opened on the tool matrix (1)
Equipped with the dust-collecting cavity (124) connected with third dedusting duct (123), offered on tool matrix (1) and the dust-collecting cavity
(124) the second dust exhausting hole (128) of connection.
3. self-dust-suction quick-replaceable cutter according to claim 1 or 2, which is characterized in that in the knife rest (21) front end
Dust removal piece (24) is provided with, first dust removal piece (24) is part ring body, is set to the side of the cutter head (23), described to remove
The length of dirt part (24) is slightly less than the length of cutter head (23).
4. self-dust-suction quick-replaceable cutter according to any one of claims 1 to 3, which is characterized in that first dedusting
The one end in duct (211) is opened in the front end of the knife rest (21), and the other end is opened in the rear end of the knife rest (21).
5. self-dust-suction quick-replaceable cutter according to any one of claims 1 to 4, which is characterized in that dust removal piece (24)
Length is equal to the distance D1 of cutter shaft hole (231) and cutter head bottom end.
6. self-dust-suction quick-replaceable cutter according to any one of claims 1 to 5, which is characterized in that first dedusting
The internal diameter in duct (211), the second dedusting duct (221) and the third dedusting duct (123) is sequentially increased.
7. self-dust-suction quick-replaceable cutter according to any one of claims 1 to 6, which is characterized in that the quick change block
(22) it is detachably connected with the knife rest (21), the knife rest (21) is integrally formed with the cutter head (23).
8. self-dust-suction quick-replaceable cutter according to any one of claims 1 to 7, which is characterized in that installed in quick change block
Positioning device is provided on slot (121) inside and the quick change block (22).
9. according to claim 1 to 8 any one of them self-dust-suction quick-replaceable cutter, which is characterized in that the positioning device
Including the first locating slot (222) being opened on quick change block (22), be opened on quick change block mounting groove (121) corresponding position
Two locating slots (126) and the first locating piece (223) being set between the first locating slot (222) and the second locating slot (126), institute
The outer diameter and the internal diameter of first locating slot (222) for stating the first locating piece (223) match.
10. according to claim 1 to 9 any one of them self-dust-suction quick-replaceable cutter, which is characterized in that the knife rest (21)
Including quick change block connecting portion (213) and knife rest matrix (210), the quick change block connecting portion (213) is non-cylinder, described fast
It changes block (22) top and offers the knife rest locating slot (224) to match with the knife rest matrix (210), in the quick change block (22)
Upper the second locking member (225) being provided with knife rest locating slot (224) corresponding position for locking knife rest (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344481.6A CN108264221A (en) | 2018-04-17 | 2018-04-17 | A kind of self-dust-suction quick-replaceable cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344481.6A CN108264221A (en) | 2018-04-17 | 2018-04-17 | A kind of self-dust-suction quick-replaceable cutter |
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| Publication Number | Publication Date |
|---|---|
| CN108264221A true CN108264221A (en) | 2018-07-10 |
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ID=62778308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344481.6A Pending CN108264221A (en) | 2018-04-17 | 2018-04-17 | A kind of self-dust-suction quick-replaceable cutter |
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| Country | Link |
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| CN (1) | CN108264221A (en) |
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| CN116406572A (en) * | 2023-06-09 | 2023-07-11 | 黑龙江垦滋农业装备制造有限公司 | Corn thresher with dust removal function |
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