CN107555774A - Break bar with cutting edge groove - Google Patents
Break bar with cutting edge groove Download PDFInfo
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- CN107555774A CN107555774A CN201710843166.3A CN201710843166A CN107555774A CN 107555774 A CN107555774 A CN 107555774A CN 201710843166 A CN201710843166 A CN 201710843166A CN 107555774 A CN107555774 A CN 107555774A
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- cutting edge
- groove
- cutting
- break bar
- edge groove
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Abstract
A kind of break bar with cutting edge groove, the break bar includes the card of two, the periphery of the card stretches out to form the conical surface, the intersecting lens of the conical surface and two conical surfaces forms cutting edge, the break bar is provided with the cutting teeth groove of indent along cutting edge, corresponding each cutting teeth groove is provided with cutting edge groove, and the cutting edge groove is arranged on cutting teeth groove periphery, and the cutting edge groove is around cutting teeth groove in circumferentially disposed.
Description
Technical field
The present invention relates to the break bar with cutting edge groove, and in particular to the break bar with different cutting edges of glass-cutting.
Background technology
Circumferentially cutting edge is circumferentially distributed cutting teeth for current existing break bar, and cutting teeth has angle, tooth form with flute profile groove
Trench bottom is the curved surface through two conical surfaces.Larger chip is also easy to produce in cutting products, chip enters the seam of break bar and cutter shaft
The gap of gap, break bar and knife rest easily occurs stuck and rotates not smooth situation；It can be led when chip is attached among flute profile groove
Cutting section out-of-flatness is caused, so as to reduce cutting quality etc..
The content of the invention
In order to solve the shortcomings of the prior art, the present invention proposes a kind of structure design advantages of simple, can expand knife
The cut coverage of wheel, extend the break bar with cutting edge groove of break bar cutting life.
The technical solution adopted by the present invention is as follows：A kind of break bar with cutting edge groove, the break bar include the card of two,
The periphery of the card stretches out to form the conical surface, and the intersecting lens of the conical surface and two conical surfaces forms cutting edge, it is characterised in that：Institute
The cutting teeth groove that break bar is provided with indent along cutting edge is stated, corresponding each cutting teeth groove is provided with cutting edge groove, and the cutting edge groove is arranged on cutting
Teeth groove periphery, the cutting edge groove is around cutting teeth groove in circumferentially disposed.
Furtherly, the cutting edge groove two conical surfaces around cutting teeth groove be in be gradually distance from cutting teeth groove trend twist
Structure setting.
Furtherly, the cutting edge groove is set in two conical surfaces around cutting teeth groove in annular, is distributed in the sword of cutting edge both sides
Mouth groove is symmetrical set using axis where cutting edge as line of symmetry.
Furtherly, the cutting edge groove that teeth groove periphery is provided with least two annular is cut, the external diameter of each cutting edge groove is with cutting teeth
Outwards become larger on the basis of groove, be in hierarchic structure between adjacent two cutting edges groove, the cutting edge groove of adjacent two cutting teeth groove is with two
The straight line in midpoint to the break bar center of circle between cutting teeth groove is symmetrical set for line of symmetry.
Furtherly, the described one end of cutting edge groove away from cutting teeth is the open architecture provided with opening.
Furtherly, the tail end of two adjacent spiral shape cutting edge grooves is interspersed in cutting edge both sides, two adjacent cutting edge grooves
Spiral to be in the same direction.
Furtherly, the tail end of two adjacent spiral shape cutting edge grooves is distributed in cutting edge homonymy, the spiral shell of two adjacent cutting edge grooves
Rotation direction is reverse.
Furtherly, the tail end of two adjacent spiral shape cutting edge grooves is distributed in cutting edge homonymy, the spiral shell of two adjacent cutting edge grooves
Rotation direction is in the same direction.
Furtherly, the tail end of two adjacent spiral shape cutting edge grooves is interspersed in cutting edge both sides, two adjacent cutting edge grooves
Spiral to be reverse.
Furtherly, the cutting edge groove groove width is using close to being incremented by as minimum value and gradually or constant at cutting teeth.
Furtherly, cutting edge groove is U-shaped or V-type, and the groove depth of the cutting edge groove is >=1 μm but≤cutting teeth tooth depth.
Furtherly, the cutting teeth groove number is even number.
The present invention has the following advantages that compared with prior art：
1st, the break bar of the present invention with cutting edge groove, it is provided with cutting edge groove in cutting teeth groove periphery, in cutting teeth
Cutting edge is added, therefore the cut coverage of break bar can be expanded with cutting edge groove break bar, improves cutting quality, extends the break bar cutting longevity
Life.
2nd, cutting edge groove is arranged on matrix cutting teeth groove periphery, and when the cutting edge cutting in cutting edge groove, matrix cutting teeth has
Protective action, can stop scrap, cutting edge groove again can holding part cutting cut scrap, therefore the generation of scrap can be reduced, avoid cutting
Cut and rotate the problems such as not smooth.Simultaneously because cutting edge groove has certain roughness, the cutting pressure that circumference cutting edge is born can be buffered,
Improve impact resistance, make circumference cutting edge be not easy to collapse it is scarce.
3rd, cutting edge groove can play a part of chip caused by secondary cut and refinement, and cutting edge groove is twist set, and is being cut
When cutting, the cut surface of consecutive variations is formed, has Cutting Drag small, break bar intensity is high, and permeability is stronger, cuts more smooth etc. excellent
Point.
Brief description of the drawings
The structural representation of Fig. 1 embodiment of the present invention 1.
Fig. 2 is the structural representation of Fig. 1 front viewing angles.
Fig. 3 is the structural representation at Fig. 1 side views visual angle.
Fig. 4 is a kind of close-up schematic view of cutting edge slot structure of A portions shown in Fig. 1.
Fig. 5 is the enlarged diagram of another cutting edge slot structure described in the embodiment of the present invention 2.
Fig. 6 is the enlarged diagram of another cutting edge slot structure described in the embodiment of the present invention 3.
Fig. 7 is the enlarged diagram of another cutting edge slot structure described in the embodiment of the present invention 4.
Fig. 8 is the enlarged diagram of another cutting edge slot structure described in the embodiment of the present invention 5.
Reference：Axis hole 0, card 1, the conical surface 2, cutting edge 3, cutting teeth groove 4, cutting edge groove 40, starting point 401, tail end 402,
Cutting teeth 5.
Embodiment
The present invention is further described in detail son with reference to the accompanying drawings and examples：
Embodiment 1
Fig. 1 is to be preferable to carry out the structural representation of the break bar with cutting edge groove that exemplifies according to one, Fig. 2 for Fig. 1 just
View, Fig. 3 are Fig. 1 side view, and as shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment has the break bar of cutting edge groove, the break bar both sides
For card 1, the center of card 1 is provided with the axis hole 0 of installation cutter shaft, and axis hole 0 is through hole；Two the cylindrical of card 1 stretch out respectively, shape
Into the break bar conical surface 2 for collecting the connection of two cards 1, the intersection area of the two break bar conical surfaces 2 is cutting edge 3.The break bar is set along cutting edge 3
There is the cutting teeth groove 4 of indent, the cutting teeth groove 4 is uniformly distributed along the circumferential point segmentation of cutting edge 3.It is distributed along the cutting edge 3 multiple
Teeth groove 4 is cut, corresponding each cutting teeth groove 4 is provided with cutting edge groove 40, and the cutting edge groove 40 is arranged on the periphery of cutting teeth groove 4, the sword
Mouth groove 40 is around cutting teeth groove 4 in circumferentially disposed.After cutting edge groove 40 is set, cutting edge is added outside cutting teeth groove 4, therefore with cutting edge
The break bar of groove 40 can expand the cut coverage of break bar, improve cutting quality, extend break bar cutting life, cutting edge groove 40 can holding part
Scrap is cut in cutting, therefore can reduce the generation of scrap, avoids cutting from rotating the problems such as not smooth.Simultaneously because cutting edge groove 40 has one
Fixed roughness, can buffer the cutting pressure that cutting edge 3 is born, and improve impact resistance, make cutting edge 3 be not easy to collapse it is scarce.The energy of cutting edge groove 40
Chip caused by playing a part of secondary cut and refinement, make cutting section smooth, be not easy silk.
As shown in figure 4, being further used as preferably, the present embodiment cutting edge groove 40 is in two conical surfaces 2 around cutting teeth groove 4 in gradually remote
Trend from cutting teeth groove 4 is twist set, and the starting point 401 of adjacent two spiral shapes cutting edge groove 40 is respectively in corresponding cutting teeth
The both ends of groove 4, the starting point 401 of a spiral shape cutting edge groove are cutting the top of teeth groove 4 corresponding to it, then adjacent another spiral
The starting point 401 of shape cutting edge groove is in the lower section of cutting teeth groove 4 corresponding to it.And the spiral of two adjacent cutting edge grooves 40 is to be in the same direction,
The one end of cutting edge groove 40 away from cutting teeth groove 4 is tail end 402, and tail end 402 is interspersed in the both sides of cutting edge 3, a spiral shape
The tail end 402 of cutting edge groove is in Open architecture on the conical surface 2, then the tail end 402 of adjacent another spiral shape cutting edge groove is another
It is in Open architecture on the side conical surface 2.Cutting edge groove 40 is twist set, and in cutting, forms the cut surface of consecutive variations, has
Cutting Drag is small, and break bar intensity is high, and permeability is stronger, cuts the advantages that more smooth, and the structure can increase contact in cutting process
Area, so as to reduce the generation of crackle, improve cutting quality；Meanwhile reduce the abrasion of break bar cutting edge, improve the cutting longevity of break bar
Life.The tail end 402 of spiral shape cutting edge groove 40 can reduce cutting pressure, the tail end 402 of cutting edge groove 40 is in open in being staggered
Structure, during cutting, the chip in cutting edge groove 40 can outwards be excluded in time by the opening 402, also allow for later stage cleaning scrap, with
Avoid chip from having a negative impact cutting quality, make cutting more smooth, make cutting section more smooth neat.
It is even number as preferred above-mentioned 4 numbers of cutting teeth groove because of a pair each other of adjacent two cutting edge groove 40.
The present embodiment preferably, the groove width of cutting edge groove 40 using close to being incremented by as minimum value and gradually at cutting edge 3.It is described
The groove width of cutting edge groove 40 is in continuous variable, can store chip, but chip will not be blocked in the cutting edge groove 40 of continuous gradual change.
It is further used as preferably, it be U-shaped or V-type that teeth groove 4 is cut described in the present embodiment, the groove depth of the cutting edge groove 40 is >=
1 μm but the≤cutting groove depth of teeth groove 4.The groove depth of cutting edge groove 40 is too small, can increase production cost；The groove depth of cutting edge groove 40 is excessive, can drop
Low break bar intensity.
The angle, θ of cutting edge 3 described in the present embodiment is 100 ° -160 °, and the break bar diameter range is 2.0-4.0mm, break bar
Diameter of bore is 0.8-1.2mm, the break bar thickness 0.65-1.0mm.
The tail end of cutting edge groove described in the present embodiment is farthest away from the cutting edge groove end of cutting teeth groove.
Embodiment 2
As shown in figure 5, the present embodiment is preferably, provide the structure of another cutting edge groove 40, the present embodiment cutting edge groove 40
Twist set in the trend for being gradually distance from cutting teeth groove 4 around cutting teeth groove 4 in two conical surfaces 2, adjacent two spiral shapes cutting edge groove
40 starting point 401 is cut in the both ends of corresponding cutting teeth groove 4, the starting point 401 of a spiral shape cutting edge groove corresponding to it respectively
The top of teeth groove 4 is cut, then the starting point 401 of adjacent another spiral shape cutting edge groove is cutting the lower section of teeth groove 4, and phase corresponding to it
The spiral of two adjacent cutting edge grooves 40 is to be reverse, and the one end of cutting edge groove 40 away from cutting teeth groove 4 is tail end 402, adjacent two spiral
The tail end 402 of shape cutting edge groove 40 is distributed in the same side of cutting edge 3.The tail end 402 of adjacent two spiral shapes cutting edge groove 40 is in the same side
It is in Open architecture on the conical surface 2.
The present embodiment is preferably, the uniform groove width of cutting edge groove 40 is constant.
Embodiment 3
As shown in fig. 6, the present embodiment is further preferred, there is provided the structure of another cutting edge groove 40, adjacent two spiral
The starting point 401 of shape cutting edge groove 40 be distributed in corresponding to cutting teeth groove 4 one end, the spiral of each cutting edge groove 40 is adjacent to consistent
The tail end 402 of two spiral shape cutting edge grooves is distributed in the homonymy of cutting edge 3, and the adjacent two cutting edge grooves 40 cut in teeth groove 4 are cut with two
The straight line in midpoint to the break bar center of circle between teeth groove 4 is symmetrical set for line of symmetry.The structure reduce chip enter cutter shaft hole and
The probability of chuck block, make cutting more smooth.
Embodiment 4
As shown in fig. 7, the present embodiment is preferably, provide the structure of another cutting edge groove 40, the present embodiment cutting edge groove 40
Twist set in the trend for being gradually distance from cutting teeth groove 4 around cutting teeth groove 4 in two conical surfaces 2, adjacent two spiral shapes cutting edge groove
40 starting point 401 is distributed in one end of corresponding cutting teeth groove 4, and the starting point 401 of cutting edge groove is in cutting teeth groove 4 corresponding to it
Above or below.To be reverse, i.e. the tail end 402 of cutting edge groove interlocks the spiral of two adjacent cutting edge grooves 40 in the both sides of cutting edge 3
Distribution, the tail end 402 of a spiral shape cutting edge groove is on the conical surface 2 of side, then the tail end of adjacent another spiral shape cutting edge groove
402 on the opposite side conical surface 2.Two cutting edge grooves 40 reverse each other are a pair, therefore it is required that 4 numbers of cutting teeth are even number,
It can guarantee that the unification of cutting and complete.The spiral of cutting edge groove 40 in two adjacent cutting teeths 4 to each other reversely, in the mistake of cutting
Cheng Zhong, cutting edge groove 40 reverse each other can play chip more caused by refinement, make cutting section smooth, be not easy silk, make cutting
Quality is lifted.
Embodiment 5
As shown in figure 8, the cutting edge groove 40 is set in two conical surfaces 2 around cutting teeth groove 4 in annular, cutting edge both sides are distributed in
Cutting edge groove 40 be symmetrical set with cutting edge 3 for line of symmetry.It is further used as preferably, the periphery of cutting teeth groove 4 is provided with least two and justified
Annular cutting edge groove 40, the external diameter of each cutting edge groove 40 is big to exopodal gradual change on the basis of cutting teeth groove 4, adjacent two cutting edges groove 40 it
Between be in hierarchic structure, midpoint to the break bar center of circle of the cutting edge grooves 40 of adjacent two cutting teeth groove 4 between two cutting teeth groove it is straight
Line is symmetrical set for line of symmetry.Multiple annular cutting edge grooves 40 form multi-step type cutting edges, can repeatedly cut during cutting operation
Cut.
For the ordinary skill in the art, simply the present invention is exemplarily described for specific embodiment,
Obviously present invention specific implementation is not subject to the restrictions described above, and is entered as long as employing the inventive concept and technical scheme of the present invention
The improvement of capable various unsubstantialities, or it is not improved by the present invention design and technical scheme directly apply to other occasions
, within protection scope of the present invention.
Claims (12)
1. a kind of break bar with cutting edge groove, the break bar include the card of two, the periphery of the card stretches out to be formed
The intersecting lens of the conical surface, the conical surface and two conical surfaces forms cutting edge, it is characterised in that：The break bar is provided with the cutting of indent along cutting edge
Teeth groove, corresponding each cutting teeth groove are provided with cutting edge groove, and the cutting edge groove is arranged on cutting teeth groove periphery, and the cutting edge groove is around cutting teeth
Groove is in circumferentially disposed.
2. there is the break bar of cutting edge groove as claimed in claim 1, it is characterized in that, the cutting edge groove is in two conical surfaces around cutting teeth groove
In the trend twist structure setting for being gradually distance from cutting teeth groove.
3. there is the break bar of cutting edge groove as claimed in claim 1, it is characterized in that, the cutting edge groove is in two conical surfaces around cutting teeth groove
Set in annular, the cutting edge groove for being distributed in cutting edge both sides is symmetrical set using axis where cutting edge as line of symmetry.
4. there is the break bar of cutting edge groove as claimed in claim 3, it is characterized in that, cutting teeth groove periphery is provided with least two annulus
The cutting edge groove of shape, the external diameter of each cutting edge groove are outwards become larger on the basis of cutting teeth groove, are in ladder between adjacent two cutting edges groove
Structure, adjacent two straight lines for cutting midpoint to the break bar center of circle of the cutting edge groove of teeth groove between two cutting teeth groove are in as line of symmetry
It is symmetrical arranged.
5. there is the break bar of cutting edge groove as claimed in claim 2, it is characterized in that, the described one end of cutting edge groove away from cutting teeth is
Open architecture provided with opening.
6. there is the break bar of cutting edge groove as claimed in claim 2, it is characterized in that, the tail end of two adjacent spiral shape cutting edge grooves is handed over
Mistake is distributed in cutting edge both sides, and the spirals of two adjacent cutting edge grooves is to be in the same direction.
7. there is the break bar of cutting edge groove as claimed in claim 2, it is characterized in that, the tail end point of two adjacent spiral shape cutting edge grooves
Cloth is in cutting edge homonymy, and the spirals of two adjacent cutting edge grooves is to be reverse.
8. there is the break bar of cutting edge groove as claimed in claim 2, it is characterized in that, the tail end point of two adjacent spiral shape cutting edge grooves
Cloth is in cutting edge homonymy, and the spirals of two adjacent cutting edge grooves is to be in the same direction.
9. there is the break bar of cutting edge groove as claimed in claim 2, it is characterized in that, the tail end of two adjacent spiral shape cutting edge grooves is handed over
Mistake is distributed in cutting edge both sides, and the spirals of two adjacent cutting edge grooves is to be reverse.
10. there is the break bar of cutting edge groove as claimed in claim 2, it is characterized in that, the cutting edge groove groove width is with close to cutting teeth
Locate for minimum value and gradually incremental or constant.
11. there is the break bar of cutting edge groove as claimed in claim 2 or claim 3, it is characterized in that, cutting edge groove is U-shaped or V-type, the sword
The groove depth of mouth groove is >=1 μm but≤cutting teeth tooth depth.
12. the break bar with cutting edge groove as described in claim 6 to 9 any claim, it is characterized in that, the cutting teeth groove
Number is even number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843166.3A CN107555774B (en) | 2017-09-18 | 2017-09-18 | Knife wheel with cutting edge groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843166.3A CN107555774B (en) | 2017-09-18 | 2017-09-18 | Knife wheel with cutting edge groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107555774A true CN107555774A (en) | 2018-01-09 |
| CN107555774B CN107555774B (en) | 2023-08-08 |
Family
ID=60981202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710843166.3A Active CN107555774B (en) | 2017-09-18 | 2017-09-18 | Knife wheel with cutting edge groove |
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| Country | Link |
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| CN (1) | CN107555774B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283886A (en) * | 2020-04-07 | 2020-06-16 | 嘉兴沃尔德金刚石工具有限公司 | Cutter wheel with auxiliary teeth |
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| CN2225897Y (en) * | 1995-07-12 | 1996-05-01 | 卓阿灿 | Hob set for disintegrating type paper disintegrator |
| JP2002096219A (en) * | 2000-07-21 | 2002-04-02 | Nachi Fujikoshi Corp | Helical broach |
| CN101745990A (en) * | 2008-12-01 | 2010-06-23 | 孙春雨 | Cutter wheel for cutting brittle material and processing method thereof |
| CN202385700U (en) * | 2011-09-05 | 2012-08-22 | 云南仨得科技有限公司 | Knife roll composite structure with spiral cutting edge |
| CN105036536A (en) * | 2015-07-21 | 2015-11-11 | 北京沃尔德金刚石工具股份有限公司 | Cutter wheel used for cutting glass materials |
| CN105365058A (en) * | 2014-05-26 | 2016-03-02 | 孙春雨 | A cutting knife wheel for fragile materials |
-
2017
- 2017-09-18 CN CN201710843166.3A patent/CN107555774B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225897Y (en) * | 1995-07-12 | 1996-05-01 | 卓阿灿 | Hob set for disintegrating type paper disintegrator |
| JP2002096219A (en) * | 2000-07-21 | 2002-04-02 | Nachi Fujikoshi Corp | Helical broach |
| CN101745990A (en) * | 2008-12-01 | 2010-06-23 | 孙春雨 | Cutter wheel for cutting brittle material and processing method thereof |
| CN202385700U (en) * | 2011-09-05 | 2012-08-22 | 云南仨得科技有限公司 | Knife roll composite structure with spiral cutting edge |
| CN105365058A (en) * | 2014-05-26 | 2016-03-02 | 孙春雨 | A cutting knife wheel for fragile materials |
| CN105036536A (en) * | 2015-07-21 | 2015-11-11 | 北京沃尔德金刚石工具股份有限公司 | Cutter wheel used for cutting glass materials |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283886A (en) * | 2020-04-07 | 2020-06-16 | 嘉兴沃尔德金刚石工具有限公司 | Cutter wheel with auxiliary teeth |
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| Publication number | Publication date |
|---|---|
| CN107555774B (en) | 2023-08-08 |
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