CN209478372U - A kind of alloy saw blade - Google Patents
A kind of alloy saw blade Download PDFInfo
- Publication number
- CN209478372U CN209478372U CN201821969487.4U CN201821969487U CN209478372U CN 209478372 U CN209478372 U CN 209478372U CN 201821969487 U CN201821969487 U CN 201821969487U CN 209478372 U CN209478372 U CN 209478372U
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- Prior art keywords
- saw blade
- saw
- plane
- bit matrix
- cutting tip
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- 239000000956 alloy Substances 0.000 title claims abstract description 19
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 84
- 239000011159 matrix material Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 4
- 241000763859 Dyckia brevifolia Species 0.000 description 72
- 241001646071 Prioneris Species 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of alloy saw blades, saw bit matrix including rounded setting and the sawtooth set on saw bit matrix border, sawtooth side side wall is equipped with saw blade far from saw blade center one end, the saw blade includes main blade surface and secondary facet, the main blade surface and secondary facet are being crossed to form the cutting tip along the setting of saw bit matrix thickness direction far from saw bit matrix center one end, the cutting tip is inclined to set, and the inclined direction of the adjacent cutting tip is opposite.Cutting tip is inclined to set, and when cutting tip being made to contact timber at the first time, with timber in a point face contact, then becomes line face contact again.Therefore cutting tip easier can be cut into timber, make the saw blade that can more smoothly cut timber, reduce state stuck when cutting, generated burr and concavo-convex phenomenon in cutting surfaces to reduce, improved cut quality.
Description
Technical field
The utility model relates to metal working tool fields, and in particular to a kind of alloy saw blade.
Background technique
Carpenter often uses saw blade when cutting timber, and existing circular saw blade for wood includes blade body and setting
Sawtooth on blade body periphery.Carpenter's saw is the high speed rotation by saw blade to reach sawing timber purpose, cutting effect by
The influence of alloy cutter head.Alloy cutter head type, the material of matrix, diameter, the number of teeth, thickness, the tooth form, angle of hard alloy saw blade
The multiple parameters such as degree, aperture, these parameters decide the working ability and cutting ability of saw blade.
Existing saw blade, such as the patent of Publication No. CN204076409U, which disclose a kind of electric circular saw carpenters
Saw blade belongs to the metalworking operations technical field of the cutter of saw cutting device.The electric circular saw circular saw blade for wood includes circular
Saw bit matrix and sawtooth set on saw bit matrix border, the center of the saw bit matrix are equipped with mounting hole, are formed with cutter head on sawtooth
The angle of portion, the main sword in cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, the angle of cutter head portion pair sword and saw bit matrix radial direction
It is 22.5 ° ~ 23.5 °, at the top of the main sword of each sawtooth and secondary sword roof intersection forms sawtooth tooth tip, the main sword of two neighboring sawtooth
Transition has arc groove between bottom and secondary sword bottom；Or cutter head portion pair sword is made as the circular arc of evagination.
When actually cutting material, often appearance is occurred concavo-convex such saw blade saw by cutting-type material end face, overhauling
Phenomenon.Cut quality is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of alloy saw blades, after making cutting
Material end face it is more smooth, improve cut quality.
To achieve the above object, the utility model provides following technical solution:
A kind of alloy saw blade, the saw bit matrix including rounded setting and the sawtooth set on saw bit matrix border, the saw
Tooth side side wall is equipped with saw blade far from saw blade center one end, and the saw blade includes main blade surface and secondary facet, the main blade surface and pair
Blade surface is being crossed to form the cutting tip along the setting of saw bit matrix thickness direction, the cutting point far from saw bit matrix center one end
End is inclined to set, and the inclined direction of the adjacent cutting tip is opposite.
By using above-mentioned technical proposal, cutting tip is inclined to set, when cutting tip being made to contact timber at the first time,
With timber in a face contact, then become line face contact again.Therefore cutting tip easier can be cut into timber, make the saw blade
Timber can be more smoothly cut, state stuck when cutting is reduced, generates burr and bumps in cutting surfaces to reduce
The phenomenon that shape, improves cut quality.Meanwhile adjacent saw blade carries out the cutting of forward and reverse to timber respectively in cutting,
Keep the wood surface after being cut more smooth, rather than it is inclined for generating the end face cut when unidirectional cutting.
The utility model is further arranged to: the angle of the cutting tip and saw bit matrix axial direction is 15 ° ~ 18 °.
By using above-mentioned technical proposal, while ensuring saw-blade structure intensity, increase cutting tip and saw bit matrix
Axial angle, and then when reducing saw blade cutting timber and the contact area of timber, to make saw blade that can more smoothly cut
Timber.
The utility model is further arranged to: the saw blade offers material reducing far from cutting tip one end two sides side wall
Slot, for the material reducing slot connection saw blade far from cutting tip one end, the material reducing slot is connected to main blade surface and secondary facet.
By using above-mentioned technical proposal, so that material needed for reducing production saw blade, reduces cost of manufacture.Simultaneously
In cutting, since saw blade is narrower close to cutting tip one end than saw blade far from cutting tip one end, therefore material reducing slot and outside air
Connection, to improve the radiating efficiency of saw blade when cutting.
The utility model is further arranged to: the sawtooth includes the first inclined-plane, the second inclined-plane and third inclined-plane, described
First inclined-plane and third inclined-plane are connected to saw bit matrix and tilt towards cutting direction, and it is oblique that first inclined-plane is parallel to third
Face, second inclined-plane connects the first inclined-plane and third inclined-plane upper end, second inclined-plane are inclined to set towards cutting direction, institute
The angle for stating the second inclined-plane and saw bit matrix radial direction is 10 ° ~ 12 °.
By using above-mentioned technical proposal, the cutting frequency of saw blade cutting timber is controlled by tooth width, reduce by
In the frequency of saw blade cutting timber, excessively high and caused Wood temperature is excessively high, the surface quality after improving timber cutting.And it saws
Tooth is whole to be tilted towards cutting direction, is made sawtooth that can preferably shed the reaction force that saw blade cutting timber makes timber to it, is subtracted
A possibility that small saw blade is broken its reaction force due to timber from sawtooth.
The utility model is further arranged to: transition between the first inclined-plane and third inclined-plane of two adjacent sawtooth
There is arc groove.
By using above-mentioned technical proposal, the scrap for cutting generation can be discharged saw blade along arc groove, greatly reduce
Residual of the scrap in saw blade cuts reduces influence when scrap cuts saw blade, improves the precision and effect of saw blade cuts
Fruit.
The utility model is further arranged to: the secondary facet is inclined to set to be formed far from cutting tip one end inwardly
Guiding surface, the connection arc groove of the guiding surface.
By using above-mentioned technical proposal, guiding surface has a guiding to scrap, and the scrap for generating cutting can be more preferable
Leave saw blade along arc groove, improve the precision and effect of saw blade cuts.
The utility model is further arranged to: the sawtooth is provided with hump shape backwards to the upper end of cutting direction side
Protrusion, the protrusion and the distance between saw bit matrix center of circle be less than between the cutting tip and the saw bit matrix center of circle away from
From.
By using above-mentioned technical proposal, the manual feed material when protrusion of hump shape cuts saw blade has a limitation, can
Effectively to avoid the excessive generation for leading to saw blade binding and hitting saw of the disposable amount of feeding of timber, the quality of the section of timber is improved
With the production efficiency of saw blade.
The utility model is further arranged to: the deflector chute for guide, the guide are offered in the main blade surface
Slot is in circular arc type, and the axis parallel of the deflector chute is in saw bit matrix and deflector chute connection saw blade two sides side wall.
By using above-mentioned technical proposal, so that material needed for reducing production saw blade, reduces cost of manufacture.Simultaneously
The contact area of saw blade and air is also increased, to improve the radiating efficiency of saw blade when cutting.
The utility model is further arranged to: the chip space for chip removal, the chip removal are offered in the main blade surface
Slot is in circular arc type, and in saw bit matrix, the radial and described chip space is connected to saw blade upper and lower ends end to the axis parallel of the chip space
Wall.
By using above-mentioned technical proposal, saw blade scrap caused by cutting can drain into arc groove, scrap from chip space
Saw blade is discharged from arc groove again, greatly reduces residual of the scrap in saw blade cutting, reduces scrap and saw blade is cut
When influence, improve the precision and effect of saw blade cuts.
The utility model has the advantage that 1, improves the precision and effect of saw blade cuts；2, the timber after making cutting
Section more frame is smooth；3, the radiating efficiency of saw blade when improving cutting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the partial schematic diagram of embodiment one；
Fig. 3 is the structural schematic diagram of saw blade in embodiment one；
Fig. 4 is the partial schematic diagram of embodiment two.
Appended drawing reference: 1, saw bit matrix；2, sawtooth；3, the first inclined-plane；4, the second inclined-plane；5, third inclined-plane；6, raised；7,
Arc groove；8, saw blade；9, main blade surface；10, secondary facet；11, material reducing slot；12, guiding surface；13, deflector chute；14, chip space；
15, cutting tip.
Specific embodiment
Embodiment one:
As shown in Figure 1, a kind of alloy saw blade, saw bit matrix 1 including rounded setting and set on 1 border of saw bit matrix
Sawtooth 2.As shown in Fig. 2, sawtooth 2 includes the first inclined-plane 3, the second inclined-plane 4 and third inclined-plane 5, the first inclined-plane 3 and third inclined-plane 5
It is connected to saw bit matrix 1 and is tilted towards cutting direction.First inclined-plane 3 is parallel to third inclined-plane 5.Second inclined-plane 4 connection first
5 upper end of inclined-plane 3 and third inclined-plane, the second inclined-plane 4 are inclined to set towards cutting direction.1 radial direction of second inclined-plane 4 and saw bit matrix
Angle is 10 ° ~ 12 °.Second inclined-plane 4 is provided with the protrusion 6 of hump shape backwards to cutting direction side.The of two adjacent saw-tooths 2
Transition has arc groove 7 between one inclined-plane 3 and third inclined-plane 5.
As shown in Figures 2 and 3,2 side side wall of sawtooth is equipped with saw blade 8 far from saw blade center one end, and saw blade 8 includes main blade surface
9 and secondary facet 10.Main blade surface 9 and secondary facet 10 are being crossed to form cutting tip 15 far from 1 center one end of saw bit matrix.Cutting point
End 15 is in setting along saw blade collective thickness direction, and cutting tip 15 is inclined to set.Cutting tip 15 and saw bit matrix 1 are axial
Angle be 15 ° ~ 18 °, the inclined direction of adjacent cutting tip 15 is opposite.Between 1 center of circle of cutting tip 15 and saw bit matrix
Distance is greater than raised the distance between 6 and 1 center of circle of saw bit matrix.
As shown in Figures 2 and 3, in order to save material cost, saw blade 8 is opened up far from 15 one end two sides side wall of cutting tip
There is material reducing slot 11.Material reducing slot 11 is connected to saw blade 8 far from 15 one end of cutting tip, and material reducing slot 11 is connected to main blade surface 9 and secondary facet 10.
Secondary facet 10 is inclined to set to form guiding surface 12 far from 15 one end of cutting tip inwardly, and the connection circular arc of guiding surface 12 is recessed
Slot 7.
As shown in figure 3, offering the deflector chute 13 for guide in main blade surface 9, deflector chute 13 is in circular arc type.Deflector chute 13
Axis parallel is in saw bit matrix 1 and deflector chute 13 is connected to 8 two sides side wall of saw blade.
For saw blade in circumgyration incision timber, adjacent saw blade 8 carries out the cutting of forward and reverse to timber respectively, makes to be cut
Wood surface afterwards is more smooth, rather than it is inclined for generating the end face cut when unidirectional cutting.And 6 pairs of saw blade cuttings of protrusion
When manual feed material have a limitation, can effectively avoid the disposable amount of feeding of timber is excessive from causing saw blade binding and to hit saw
Occur, improves the quality of the section of timber.It is recessed that the scrap generated in cutting process can enter circular arc along guiding surface 12
In slot 7, saw blade is left then along arc groove 7, reduces influence of the scrap to cutting.
Embodiment two:
The difference of embodiment two and embodiment one is, as shown in figure 4, not offering deflector chute 13 in main blade surface 9.Main sword
The chip space 14 for chip removal is offered on face 9, chip space 14 is in circular arc type.The axis parallel of chip space 14 is in saw bit matrix 1
It is radial, and chip space 14 is connected to 8 upper and lower ends end wall of saw blade.
Saw blade is in cutting process, and the scrap caused by cutting of saw blade 8 can drain into arc groove 7 from chip space 14, then
Saw blade is discharged from arc groove 7 again, greatly reduces residual of the scrap when saw blade 8 is cut, reduces scrap and saw blade 8 is cut
Influence when cutting improves the precision and effect of saw blade cuts.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of alloy saw blade, the saw bit matrix (1) including rounded setting and the sawtooth (2) set on saw bit matrix (1) border,
Sawtooth (2) the side side wall is equipped with saw blade (8) far from saw blade center one end, and the saw blade (8) includes main blade surface (9) and secondary sword
Face (10), it is characterized in that: the main blade surface (9) and secondary facet (10) are being crossed to form edge far from saw bit matrix (1) center one end
The cutting tip (15) of saw bit matrix (1) thickness direction setting, the cutting tip (15) is inclined to set, and adjacent described cuts
The inclined direction at cutting tip end (15) is opposite.
2. a kind of alloy saw blade according to claim 1, it is characterized in that: the cutting tip (15) and saw bit matrix (1)
Axial angle is 15 ° ~ 18 °.
3. a kind of alloy saw blade according to claim 2, it is characterized in that: the saw blade (8) is far from cutting tip (15) one
End two sides side wall offers material reducing slot (11), and material reducing slot (11) connection saw blade (8) is far from cutting tip (15) one end, institute
It states material reducing slot (11) and is connected to main blade surface (9) and secondary facet (10).
4. a kind of alloy saw blade according to claim 3, it is characterized in that: the sawtooth (2) includes the first inclined-plane (3), the
Two inclined-planes (4) and third inclined-plane (5), first inclined-plane (3) and third inclined-plane (5) are connected to saw bit matrix (1) and towards cutting
Cut direction inclination, first inclined-plane (3) is parallel to third inclined-plane (5), the second inclined-plane (4) connection the first inclined-plane (3) and
Third inclined-plane (5) upper end, second inclined-plane (4) are inclined to set towards cutting direction, second inclined-plane (4) and saw bit matrix
(1) radial angle is 10 ° ~ 12 °.
5. a kind of alloy saw blade according to claim 4, it is characterized in that: the first inclined-plane of two adjacent sawtooth (2)
(3) transition has arc groove (7) between third inclined-plane (5).
6. a kind of alloy saw blade according to claim 5, it is characterized in that: the secondary facet (10) is far from cutting tip (15)
One end is inclined to set to be formed guiding surface (12) inwardly, the connection arc groove (7) of the guiding surface (12).
7. a kind of alloy saw blade according to claim 6, it is characterized in that: the sawtooth (2) is backwards to cutting direction side
Upper end is provided with the protrusion (6) of hump shape, and the distance between described protrusion (6) and saw bit matrix (1) center of circle is less than described cut
The distance between cutting tip end (15) and saw bit matrix (1) center of circle.
8. a kind of alloy saw blade according to claim 7, it is characterized in that: offering in the main blade surface (9) for guide
Deflector chute (13), the deflector chute (13) be in circular arc type, the axis parallel of the deflector chute (13) is in saw bit matrix (1) and institute
State deflector chute (13) connection saw blade (8) two sides side wall.
9. a kind of alloy saw blade according to claim 7, it is characterized in that: offering in the main blade surface (9) for chip removal
Chip space (14), the chip space (14) is in circular arc type, and the axis parallel of the chip space (14) is radial in saw bit matrix (1)
And the chip space (14) is connected to saw blade (8) upper and lower ends end wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969487.4U CN209478372U (en) | 2018-11-27 | 2018-11-27 | A kind of alloy saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969487.4U CN209478372U (en) | 2018-11-27 | 2018-11-27 | A kind of alloy saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209478372U true CN209478372U (en) | 2019-10-11 |
Family
ID=68117202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969487.4U Expired - Fee Related CN209478372U (en) | 2018-11-27 | 2018-11-27 | A kind of alloy saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209478372U (en) |
-
2018
- 2018-11-27 CN CN201821969487.4U patent/CN209478372U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |