CN205496697U - Dysmorphism mounting hole saw blade - Google Patents
Dysmorphism mounting hole saw blade Download PDFInfo
- Publication number
- CN205496697U CN205496697U CN201620355168.9U CN201620355168U CN205496697U CN 205496697 U CN205496697 U CN 205496697U CN 201620355168 U CN201620355168 U CN 201620355168U CN 205496697 U CN205496697 U CN 205496697U
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- saw blade
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Abstract
The utility model relates to a dysmorphism mounting hole saw blade, including the saw blade base member, it has the sawtooth to distribute on the outer circumference of saw blade base member, the carbide tool bit of brazing on the sawtooth, and saw blade base member center is provided with the centre bore, the centre bore is quincunxly. The utility model discloses dysmorphism mounting hole saw blade, the centre bore includes two approximate triangle -shaped holes, two approximate triangle -shaped holes are that mutual mirror is to the figure, during the saw blade installation, pass one of them triangle -shaped shaft hole, use as the reverse rotation saw in another triangle -shaped shaft hole, thereby saw ring flange and saw bit driving hole have been saved, simultaneously owing to have two mirrors to the shaft hole, during the saw reversal, it can to install another shaft hole, thereby purchase saw bit quantity has been practiced thrift, the efficiency of the use of saw blade is improved, the multi -side combined dead knife apparatus is convenient for replacement, and improves the production efficiency, production cost is saved.
Description
Technical field
This utility model relates to a kind of cast-cutting saw slice, specifically, relates to a kind of abnormity installing hole saw blade.
Background technology
Conventional cuts stone slab minor diameter diamond disc and cutting panels of wood material or the minor-diameter rigid of sheet metal
When alloy circular saw blade is installed on saw axle, need also exist for that a diameter is first installed on axle and be not more than the method for saw blade 1/3 diameter
Blue dish, is getting out several driving holes for saw blade transmission on ring flange, thus under the effect of transmission screw, is making saw
Through-drive saw blade also completes normally to cut, due to saw blade ring flange and the existence of saw blade driving hole, so that saw blade is cut
Cut the depth shallower of material, affect the service efficiency of saw blade, add production cost.
Utility model content
For above-mentioned deficiency of the prior art, this utility model provides a kind of simple in construction, improves minor diameter diamond
Saw blade and sintered carbide circular saw depth of cut during cutting sheet material, improve the service efficiency of saw blade, save and produce
The special-shaped installing hole saw blade of cost.
Technical solution adopted in the utility model is:
A kind of abnormity installing hole saw blade, including circular saw blade substrate, is distributed sawtooth, sawtooth on circular saw blade substrate excircle
Upper brazing hard alloy cutter head, circular saw blade substrate is provided centrally with centre bore, and described centre bore is quincunx, by the first triangle
Hole and the second tri-angle-holed composition;
Described first tri-angle-holed profile includes three top arcs, and the distance at three top arc centers of circle and center is each the most not
Identical, the distance of the round center to center of the first top arc is more than the distance of the round center to center of the second top arc;Second top
The distance of the round center to center of portion's circular arc is more than the distance of the round center to center of the 3rd top arc;First top arc and second
Top arc and the 3rd top arc are connected by straight line;Second top arc and the 3rd top arc are connected by circular arc
Connect;
Described second tri-angle-holed profile is to be formed after the first tri-angle-holed profile mirror image rotates.
The beneficial effect of this utility model hinge structure:
This utility model abnormity installing hole saw blade, centre bore includes two subtriangular holes, and two subtriangular
Hole is mutual mirror to figure, when saw blade is installed, passes through one of triangle axis hole, and another triangle axis hole is as reversely
Rotation saw uses, thus eliminates saw ring flange and saw blade driving hole, simultaneously because there are two mirrors to invert to axis hole, saw
Time, it is installed to another axis hole, thus has saved buying saw blade quantity, improve the service efficiency of saw blade, it is convenient to change, and carries
High production efficiency, saves production cost.
Accompanying drawing explanation
Fig. 1 is the first tri-angle-holed original graph of this utility model abnormity installing hole saw blade;
Fig. 2 is the mirror image figure of Fig. 1;
Fig. 3 is the mirror image rotation figure of Fig. 1;
Fig. 4 is original graph and the mirror image rotation figure of Fig. 1 of Fig. 1;
Fig. 5 is the structure chart of this utility model abnormity installing hole saw blade;
Fig. 6 is the structural representation of this utility model abnormity installing hole saw blade.
Critical piece symbol description in accompanying drawing:
In figure:
1, cutter head 2, sawtooth
3, chip pocket 4, noise reduction keyhole
5, saw bit matrix 6, centre bore
7, original triangle hole profile 8, original triangle aperture mirror are as pivoting rear wheel exterior feature
61, first is tri-angle-holed 62, second tri-angle-holed
611, first top arc the 612, second top arc
613, the 3rd top arc.
Detailed description of the invention
Referring to the drawings and this utility model is described in detail by embodiment:
Accompanying drawing 1-6 understands, if first is tri-angle-holed from the left side of saw blade installation saw axle, then second is tri-angle-holed
Saw axle just can only be installed from the right side of saw blade.
Accompanying drawing 1-6 understands, and a kind of abnormity installing hole saw blade, including circular saw blade substrate 5, on circular saw blade substrate 5 excircle
Sawtooth 2 is distributed, and brazing hard alloy cutter head 1 on sawtooth 2, circular saw blade substrate 5 is provided centrally with centre bore 6, described centre bore 6
In quincunx, it is made up of first tri-angle-holed 61 and second tri-angle-holed 62;
Described first tri-angle-holed profile includes three top arcs, and the distance at three top arc centers of circle and center is each the most not
Identical, the distance of the round center to center of the first top arc 611 is more than the distance of the round center to center of the second top arc 612;
The distance of the round center to center of the second top arc 612 is more than the distance of the round center to center of the 3rd top arc 613;First top
Portion's circular arc 611 is connected by straight line with the second top arc 612 and the 3rd top arc 613;Second top arc 612 and
Three top arcs 613 are connected by circular arc;
Described second tri-angle-holed 61 profiles are to be formed after the first tri-angle-holed 62 profile mirror images rotate.
Described second tri-angle-holed profile is to be formed after the first tri-angle-holed profile mirror image rotates 30-45 degree.
This utility model abnormity installing hole saw blade, centre bore includes two subtriangular holes, and two subtriangular
Hole is mutual mirror to figure, when saw blade is installed, passes through one of triangle axis hole, and another triangle axis hole is as reversely
Rotation saw uses, thus eliminates saw ring flange and saw blade driving hole, simultaneously because there are two mirrors to invert to axis hole, saw
Time, it is installed to another axis hole, thus has saved buying saw blade quantity, improve the service efficiency of saw blade, it is convenient to change, and carries
High production efficiency, saves production cost.
Abnormity installing hole saw blade is a thin metal disk, and the saw of multi-form is distributed at saw bit matrix excircle
Tooth, according to the difference of cutting material, soldering diamond segment or carbide bit on sawtooth, there are centre bore in saw blade central authorities.Root
Saw blade diameter, saw bit matrix thickness, diamond segment or hard is determined according to the thickness of cutting stone material, timber or sheet metal
The situations such as the form size of alloy cutter head.The centre bore of conventional saw blade is circular, and the general clamping of saw blade, on saw axle, needs
Axle is first installed a diameter and is not more than the ring flange of saw blade 1/3 diameter, ring flange is getting out several for saw blade
The driving hole of transmission, thus under the effect of transmission screw, make saw through-drive saw blade and complete normally to cut.Abnormity is installed
Annular saw installing hole on chip in hole is processed into two subtriangular holes as shown in Figure 1, two subtriangular holes be mirror to figure,
When saw blade is installed, passing through one of axis hole, another axis hole uses as reversely rotating saw, thus eliminates saw method
Blue dish and saw blade driving hole, simultaneously because have two mirrors to axis hole, during saw reversion, be installed to another axis hole, thus save
About buying saw blade quantity, reaches cost-effective, increases the purpose of production efficiency.
Abnormity installing hole saw blade, saw bit matrix 5 is the rosette of a thin type, and there are special-shaped installing hole 6, annular saw in central authorities
Sheet overall diameter is generally Φ 80mm to Φ 600mm, and sawtooth 2 is distributed on saw bit matrix excircle, according to the difference of cutting material,
The shape of sawtooth is different.Hard alloy or diamond segment 1, sawtooth 2 and cutter head 1 it is welded with on the excircle of sawtooth 2
Depending on shape and quantity are according to cutting material and purposes;There is chip pocket 3 between each sawtooth of saw blade, add bottom some chip pockets
Work go out the noise reduction keyhole 4 of certain specification, its quantity and size according to saw blade specification and cutting material depending on.
Abnormity installing hole saw blade be directly installed on the main shaft of saw, install rear saw main shaft drive saw blade rotate,
Feeding completes the sawing task of various stone material, timber and sheet metal.The mode of feeding is generally horizontal sliding mode.
Claims (2)
1. a special-shaped installing hole saw blade, including circular saw blade substrate, is distributed sawtooth, on sawtooth on circular saw blade substrate excircle
Brazing hard alloy cutter head, circular saw blade substrate is provided centrally with centre bore, it is characterised in that: described centre bore is quincunx, by
First tri-angle-holed and the second tri-angle-holed composition;
Described first tri-angle-holed profile includes three top arcs, and three top arc centers of circle are each the most not phase with the distance at center
With, the distance of the round center to center of the first top arc is more than the distance of the round center to center of the second top arc;Second top
The distance of the round center to center of circular arc is more than the distance of the round center to center of the 3rd top arc;First top arc and the second top
Portion's circular arc and the 3rd top arc are connected by straight line;Second top arc and the 3rd top arc are connected by circular arc;
Described second tri-angle-holed profile is to be formed after the first tri-angle-holed profile mirror image rotates.
Abnormity installing hole saw blade the most according to claim 1, it is characterised in that: described second tri-angle-holed profile is first
Tri-angle-holed profile mirror image is formed after rotating 30-45 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620355168.9U CN205496697U (en) | 2016-04-26 | 2016-04-26 | Dysmorphism mounting hole saw blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620355168.9U CN205496697U (en) | 2016-04-26 | 2016-04-26 | Dysmorphism mounting hole saw blade |
Publications (1)
Publication Number | Publication Date |
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CN205496697U true CN205496697U (en) | 2016-08-24 |
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ID=56705927
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CN201620355168.9U Active CN205496697U (en) | 2016-04-26 | 2016-04-26 | Dysmorphism mounting hole saw blade |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107008974A (en) * | 2017-05-31 | 2017-08-04 | 黑旋风锯业股份有限公司 | One kind carves trepan sheet matrix |
-
2016
- 2016-04-26 CN CN201620355168.9U patent/CN205496697U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107008974A (en) * | 2017-05-31 | 2017-08-04 | 黑旋风锯业股份有限公司 | One kind carves trepan sheet matrix |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20180904 Granted publication date: 20160824 |
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PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20210904 Granted publication date: 20160824 |
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PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20210904 Granted publication date: 20160824 |