CN208214482U - A kind of ultrahigh hardness durable type saw blade - Google Patents
A kind of ultrahigh hardness durable type saw blade Download PDFInfo
- Publication number
- CN208214482U CN208214482U CN201820752784.7U CN201820752784U CN208214482U CN 208214482 U CN208214482 U CN 208214482U CN 201820752784 U CN201820752784 U CN 201820752784U CN 208214482 U CN208214482 U CN 208214482U
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- toothholder
- sawtooth
- cut surface
- blade body
- durable type
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Abstract
The utility model discloses a kind of ultrahigh hardness durable type saw blades, including blade body, blade body periphery is additionally provided with toothholder, sawtooth is provided on toothholder, toothholder is made of spaced first toothholder and the second toothholder, first toothholder, which has, protrudes from blade body and arc-shaped back, first toothholder also has V-shaped fixing seat, second toothholder is recessed to blade body inside, the fixing seat front end of first toothholder is connect with the back arc-shaped transition of the second toothholder, the second sawtooth is provided on second toothholder, there is cut surface triangular in shape at the top of second sawtooth, cut surface top surface is equipped with an arc groove before and after the cut surface top surface, arc groove is arranged diagonally downward to extreme direction before cut surface, the first sawtooth is provided on first toothholder, the cut surface of first sawtooth is the bladed that forward end gradually tapers up, cut surface lower end is additionally provided with Chip space corresponding with arc groove, the utility model is reliability and durability, is highly suitable for cutting irregular alloy.
Description
Technical field
The utility model relates to a kind of ultrahigh hardness durable type saw blades.
Background technique
The sawtooth of saw blade periphery generally is the same shape in the prior art, when cutting irregular alloy, due to not advising
Then there are on alloy more corner angle, the bottom stress of sawtooth is larger, is easy to happen and collapses tooth phenomenon, and service life is shorter, meanwhile,
Clast is easy to accumulate in the bottom of sawtooth when cutting, and effectively clast can not be discharged devising chip space.
Utility model content
The utility model aim is to overcome above-mentioned the deficiencies in the prior art, provides a kind of ultrahigh hardness durable type annular saw
Piece.
The technical solution of the utility model is: a kind of ultrahigh hardness durable type saw blade, including blade body, the saw blade
Body central position is equipped with axis hole, and array is gone back centered on axis hole in the blade body multiple mounting holes, the saw blade sheet
It is additionally provided with toothholder week in vitro, sawtooth is provided on the toothholder, the toothholder is by spaced first toothholder and the second toothholder
Composition, first toothholder, which has, protrudes from blade body and arc-shaped back, and first toothholder also has V-shaped consolidate
Reservation, second toothholder are recessed to blade body inside, the fixing seat front end of first toothholder and second toothholder
Back arc-shaped transition connects, and the second sawtooth is provided on second toothholder, is had at the top of second sawtooth triangular in shape
Cut surface, the cut surface top surface of second sawtooth are equipped with an arc groove before and after the cut surface top surface, the arc groove
Extreme direction is arranged diagonally downward before to the cut surface of the second sawtooth, is provided with the first sawtooth on first toothholder, and described first
The cut surface of sawtooth is the bladed that forward end gradually tapers up, and the cut surface lower end of first sawtooth is additionally provided with and the arc groove
Corresponding chip space.
Further, the back junction of the fixing seat front end of first toothholder and second toothholder is to blade body
Inside recess.
Further, the top of second sawtooth is located at the 1/3 of first sawtooth.
Further, the chip space two sides also each have an outlet extended to the back-end.
The beneficial effects of the utility model are: the utility model devise can mutually matched first sawtooth and second saw
Tooth, when carrying out the cutting of irregular alloy, the cut surface of the second sawtooth can assist the first sawtooth to break alloy, make the bottom of the second sawtooth
Portion's stress reduces, and effectively extends the service life of saw blade;Meanwhile the arc groove being set at the top of the second saw cut face not only may be used
The sharp degree in the second saw cut face is improved, matching with the chip space of the first sawtooth can also be such that clast is quickly discharged, into one
Step improves the durability of saw blade.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the enlarged drawing in the portion A in Fig. 1;
Fig. 3 is the structural schematic diagram of the first sawtooth of the utility model;
Fig. 4 is the structural schematic diagram of the second sawtooth of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
In conjunction with shown in Fig. 1-4, a kind of ultrahigh hardness durable type saw blade, including blade body 1, in the blade body 1
Heart position is equipped with axis hole 2, and array is gone back centered on axis hole 2 in the blade body 1 multiple mounting holes 3, the blade body 1
Periphery is additionally provided with toothholder, sawtooth is provided on the toothholder, the toothholder is by spaced first toothholder 4 and the second toothholder 5
Composition, first toothholder 4, which has, protrudes from blade body 1 and arc-shaped back 7, and first toothholder 4 also has V-shaped
Fixing seat 8, second toothholder 5 is to being recessed on the inside of blade body 1,8 front end of fixing seat of first toothholder 4 and described the
The back arc-shaped transition of two toothholders 5 connects, and is provided with the second sawtooth 9 on second toothholder 5, has at the top of second sawtooth 9
There is cut surface triangular in shape, the cut surface top surface of second sawtooth is equipped with an arc groove before and after the cut surface top surface
10, the arc groove 10 is arranged diagonally downward to extreme direction before the cut surface of the second sawtooth, and is provided on first toothholder 4
One sawtooth 11, the cut surface of first sawtooth 11 are the bladed that forward end gradually tapers up, under the cut surface of first sawtooth
End is additionally provided with chip space 12 corresponding with the arc groove 10.
Further, the back junction of 8 front end of fixing seat of first toothholder 4 and second toothholder 5 is to saw blade
The inside of ontology is recessed.
Further, the top of second sawtooth 9 is located at the 1/3 of first sawtooth 11.
Further, 12 two sides of chip space also each have an outlet extended to the back-end.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of ultrahigh hardness durable type saw blade, including blade body, the blade body center is equipped with axis hole, described
Going back array in blade body centered on axis hole has multiple mounting holes, and the blade body periphery is additionally provided with toothholder, the toothholder
On be provided with sawtooth, it is characterised in that: the toothholder is made of spaced first toothholder and the second toothholder, first tooth
Seat tool, which has, protrudes from blade body and arc-shaped back, and first toothholder also has V-shaped fixing seat, second tooth
Seat connects to recess on the inside of blade body, the fixing seat front end of first toothholder and the back arc-shaped transition of second toothholder
It connects, is provided with the second sawtooth on second toothholder, there is cut surface triangular in shape at the top of second sawtooth, described second
The cut surface top surface of sawtooth is equipped with an arc groove before and after the cut surface top surface, cutting of the arc groove to the second sawtooth
Extreme direction is arranged diagonally downward in front, is provided with the first sawtooth on first toothholder, the cut surface of first sawtooth be to
The bladed that front end gradually tapers up, the cut surface lower end of first sawtooth are additionally provided with chip space corresponding with the arc groove.
2. a kind of ultrahigh hardness durable type saw blade according to claim 1, it is characterised in that: first toothholder is consolidated
Reservation front end and the back junction of second toothholder are recessed to the inside of blade body.
3. a kind of ultrahigh hardness durable type saw blade according to claim 1, it is characterised in that: the top of second sawtooth
End is located at the 1/3 of first sawtooth.
4. a kind of ultrahigh hardness durable type saw blade according to claim 1, it is characterised in that: the chip space two sides are also
The outlet respectively extended to the back-end with one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820752784.7U CN208214482U (en) | 2018-05-21 | 2018-05-21 | A kind of ultrahigh hardness durable type saw blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820752784.7U CN208214482U (en) | 2018-05-21 | 2018-05-21 | A kind of ultrahigh hardness durable type saw blade |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208214482U true CN208214482U (en) | 2018-12-11 |
Family
ID=64509041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820752784.7U Active CN208214482U (en) | 2018-05-21 | 2018-05-21 | A kind of ultrahigh hardness durable type saw blade |
Country Status (1)
Country | Link |
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CN (1) | CN208214482U (en) |
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2018
- 2018-05-21 CN CN201820752784.7U patent/CN208214482U/en active Active
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