CN212734457U - Slotting and chamfering integrated combined saw blade - Google Patents
Slotting and chamfering integrated combined saw blade Download PDFInfo
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- CN212734457U CN212734457U CN202021604168.0U CN202021604168U CN212734457U CN 212734457 U CN212734457 U CN 212734457U CN 202021604168 U CN202021604168 U CN 202021604168U CN 212734457 U CN212734457 U CN 212734457U
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- saw blade
- chamfering
- slotting
- saw
- grooving
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Abstract
The utility model discloses a slotting and chamfering integrated combined saw blade, which belongs to the technical field of cutting saw blades and comprises a slotting saw blade and a chamfering saw blade, wherein the chamfering saw blade is arranged at two sides of the slotting saw blade, a plurality of groups of saw teeth are arranged at the radial outer side of the main body of the slotting saw blade in a surrounding way, slotting tool bits are arranged on the saw teeth, the thickness of the slotting tool bits is larger than that of the main body of the slotting saw blade, the two sides of the slotting tool bits protrude out of the axial two sides of the main body of the slotting saw blade, a plurality of groups of saw teeth are arranged at the radial outer side of the main body of the chamfering saw blade in a surrounding way, the chamfering tool bits are arranged on the saw teeth, one side at the upper end of each chamfering tool bit is provided with a chamfer, the chamfering direction of the chamfering tool bits of the chamfering saw blades, thereby adjust the width of chamfer, for current take chamfer function saw bit, the suitability is stronger.
Description
Technical Field
The utility model relates to a cutting saw bit technical field, in particular to integrative combination saw bit of fluting chamfer.
Background
After grooving and cutting, chamfering and grinding are mostly needed to be carried out on two sides of the notch. After the grooving is finished, the grinding angle for independently grinding the chamfer of the notch is not easy to control, and the large chamfer is relatively rough and uneven after grinding. For this reason chinese patent publication No. CN208245957U discloses a fluting chamfer integration saw bit, including the saw bit body, the saw bit body includes circular saw body, the sawtooth that a plurality of surrounded circular saw body and set up, and the sawtooth includes flat tooth shape sawtooth, left skewed tooth sawtooth, right skewed tooth sawtooth, and the arrangement mode of sawtooth is with the order cyclic arrangement of left skewed tooth sawtooth, right skewed tooth sawtooth, flat tooth shape sawtooth, the both sides that saw body department was connected to the sawtooth are provided with the R angle tooth, when slotted, carry out the coping to the chamfer through the R angle tooth. Although the saw blade realizes the sharpening of the chamfer angle while the slotting is carried out, the width and the depth of the slotting and the size of the chamfer angle are fixed, and the whole saw blade needs to be replaced when the width and the depth of the slotting or the width and the angle of the chamfer angle are adjusted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that prior art exists, the utility model provides an integrative combination saw bit of fluting chamfer when realizing that fluting and chamfer are synchronous, realizes the width of fluting width, degree of depth and chamfer and the regulation of angle.
The utility model provides a technical scheme that its technical problem adopted is: a slotting and chamfering integrated combined saw blade comprises a slotting saw blade and a chamfering saw blade, wherein the chamfering saw blade is coaxially arranged on two sides of the slotting saw blade;
a plurality of groups of saw teeth are arranged on the radial outer side of the main body of the slotting saw blade in a surrounding manner, slotting cutter heads are arranged on the saw teeth, the thickness of each slotting cutter head is greater than that of the main body of the slotting saw blade, and two sides of each slotting cutter head protrude out of two sides of the main body of the slotting saw blade in the axial direction;
the radial outside of main part of chamfer saw bit encircles and is equipped with the multiunit sawtooth, is equipped with the chamfer tool bit on the sawtooth, and chamfer tool bit upper end one side is equipped with the chamfer, and the chamfer opposite direction of chamfer tool bit of fluting saw bit both sides chamfer saw bit.
Preferably, the grooving saw blades are provided with two groups, and grooving tool bits of the two groups of grooving saw blades are arranged in a staggered mode.
Preferably, an adjusting gasket is arranged between the two groups of slotting saw blades.
Preferably, the chamfering tool bit has a thickness greater than that of the chamfering saw blade body, and an adjusting shim is arranged between the grooving saw blade and the chamfering saw blade.
Preferably, the main bodies of the slotted saw blade and the chamfering saw blade are both provided with expansion grooves, and the inner ends of the expansion grooves are provided with spiral silencing grooves.
Preferably, a plurality of groups of arc-shaped hollow grooves are formed in the main body of the slotting saw blade around the axial line.
Preferably, the shaft holes of the slotting saw blade and the chamfering saw blade are provided with key slots.
The utility model has the advantages that: through the adjusting shim who changes different thickness, can adjust the thickness of two sets of fluting saw bit intercombination to adjust grooved groove width, through the size of changing chamfer saw bit regulation chamfer angle, through the adjusting shim who changes different thickness, thereby adjust the width of chamfer, for current take chamfer function saw bit, the suitability is stronger.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a perspective view of an embodiment of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a front view of a slotted saw blade in an embodiment of the present invention;
FIG. 6 is a front view of a chamfer saw blade according to an embodiment of the present invention;
fig. 7 is a partial cross-sectional view of the embodiment of the present invention;
fig. 8 is a partial cross-sectional view of the embodiment of the present invention.
In the figure, 10, a slotting saw blade, 11, a slotting cutter head, 20, a chamfering saw blade, 21, a chamfering cutter head, 22, a chamfering, 31, an expansion groove, 32, a spiral silencing groove, 33, an arc hollow groove, 34, a key groove, 41 and an adjusting gasket.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-8, the grooving and chamfering integrated combined saw blade provided by the present invention comprises two groups of grooving saw blades 10 and two groups of chamfering saw blades 20, wherein an adjusting gasket 41 is arranged between the two groups of grooving saw blades 10, and the chamfering saw blades 20 are coaxially arranged at both sides of the grooving saw blades 10;
a plurality of groups of saw teeth are arranged on the radial outer side of the main body of the slotting saw blade 10 in a surrounding manner, slotting cutter heads 11 are arranged on the saw teeth, the thickness of the slotting cutter heads 11 is larger than that of the main body of the slotting saw blade 10, two sides of the slotting cutter heads 11 protrude out of two axial sides of the main body of the slotting saw blade 10, the slotting cutter heads 11 of the two groups of slotting saw blades 10 are arranged in a mutually staggered manner, and the thickness of the mutual combination of the two groups of slotting saw blades 10 can be adjusted by replacing adjusting gaskets 41 with different;
a plurality of groups of saw teeth are arranged on the radial outer side of the main body of the chamfering saw blade 20 in a surrounding manner, a chamfering tool bit 21 is arranged on each saw tooth, a chamfering 22 is arranged on one side of the upper end of each chamfering tool bit 21, the directions of the chamfering 22 of the chamfering tool bits 21 of the chamfering saw blade 20 on the two sides of the grooving saw blade 10 are opposite, the thickness of each chamfering tool bit 21 is larger than that of the main body of the chamfering saw blade 20, an adjusting gasket 41 is arranged between the grooving saw blade 10 and the chamfering saw blade 20, wherein the size of the angle of the chamfering 22 can be adjusted by replacing the chamfering saw blade;
all be equipped with inflation groove 31 in the main part of fluting saw bit 10 and chamfer saw bit 20, avoid the saw bit to receive the excessive inflation deformation of friction, the tip is equipped with spiral amortization groove 32 in the inflation groove 31, it is equipped with the arc fretwork groove 33 that the multiunit is used for lightening combination saw bit weight to be equipped with around the axial lead in the main part of fluting saw bit 10, because the chamfer saw bit 20 closing cap of both sides is in arc fretwork groove 33, can avoid arc fretwork groove 33 to produce wind in the cutting and make an uproar, the axle hole department of fluting saw bit 10 and chamfer saw bit 20 all is equipped with keyway 34.
Specifically, referring to fig. 7 and 8, when the thickness of the grooving tool bit 11 is 8mm and the thickness of the main body of the grooving saw blade 10 is 4mm, the minimum width of the groove to be cut is 12mm and the maximum width is 18mm, when the thickness of the chamfering tool bit 21 is 3.5mm and the thickness of the main body of the chamfering saw blade 20 is 2mm, the minimum width of the groove containing the chamfer 22 to be cut is 15mm and the maximum width is 23mm, the adjustable range is 8mm, and compared with the existing functional saw blade with the chamfer 22, the width of the groove to be cut and the width and angle of the chamfer 22 can be adjusted, so that the applicability is stronger.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides an integrative combination saw bit of fluting chamfer which characterized in that: the chamfering saw blade (20) is coaxially arranged on two sides of the grooving saw blade (10);
a plurality of groups of saw teeth are arranged on the radial outer side of the main body of the slotting saw blade (10) in a surrounding manner, slotting cutter heads (11) are arranged on the saw teeth, the thickness of the slotting cutter heads (11) is greater than that of the main body of the slotting saw blade (10), and two sides of the slotting cutter heads (11) protrude out of two axial sides of the main body of the slotting saw blade (10);
the radial outside of the main body of the chamfering saw blade (20) is provided with a plurality of groups of saw teeth in a surrounding manner, the saw teeth are provided with chamfering tool bits (21), one side of the upper end of each chamfering tool bit (21) is provided with a chamfering (22), and the directions of the chamfering (22) of the chamfering tool bits (21) of the chamfering saw blade (20) on the two sides of the grooving saw blade (10) are opposite.
2. The grooving and chamfering integrated jig saw blade as claimed in claim 1, wherein: the grooving saw blades (10) are provided with two groups, and grooving tool bits (11) of the two groups of grooving saw blades (10) are arranged in a staggered mode.
3. The grooving and chamfering integrated jig saw blade as claimed in claim 2, wherein: and an adjusting gasket (41) is arranged between the two groups of slotting saw blades (10).
4. The grooving and chamfering integrated jig saw blade as claimed in claim 1, wherein: the thickness of the chamfering tool bit (21) is larger than that of the chamfering saw blade (20) main body, and an adjusting gasket (41) is arranged between the grooving saw blade (10) and the chamfering saw blade (20).
5. The grooving and chamfering integrated jig saw blade as claimed in claim 1, wherein: the main bodies of the slotting saw blade (10) and the chamfering saw blade (20) are respectively provided with an expansion groove (31), and the inner end part of the expansion groove (31) is provided with a spiral silencing groove (32).
6. The grooving and chamfering integrated jig saw blade as claimed in claim 1, wherein: a plurality of groups of arc-shaped hollow grooves (33) are arranged on the main body of the slotting saw blade (10) around the axial line.
7. The grooving and chamfering integrated jig saw blade as claimed in claim 1, wherein: and key grooves (34) are arranged at the shaft holes of the slotting saw blade (10) and the chamfering saw blade (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604168.0U CN212734457U (en) | 2020-08-05 | 2020-08-05 | Slotting and chamfering integrated combined saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604168.0U CN212734457U (en) | 2020-08-05 | 2020-08-05 | Slotting and chamfering integrated combined saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212734457U true CN212734457U (en) | 2021-03-19 |
Family
ID=74986671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021604168.0U Active CN212734457U (en) | 2020-08-05 | 2020-08-05 | Slotting and chamfering integrated combined saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212734457U (en) |
-
2020
- 2020-08-05 CN CN202021604168.0U patent/CN212734457U/en active Active
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