CN205702695U - Quiet superthin diamond circular saw bit - Google Patents
Quiet superthin diamond circular saw bit Download PDFInfo
- Publication number
- CN205702695U CN205702695U CN201620321280.0U CN201620321280U CN205702695U CN 205702695 U CN205702695 U CN 205702695U CN 201620321280 U CN201620321280 U CN 201620321280U CN 205702695 U CN205702695 U CN 205702695U
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- quiet
- circular saw
- diamond
- saw bit
- annulus
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Abstract
The utility model provides a kind of quiet superthin diamond circular saw bit, including disc substrate and multiple diamond segment.Described disc substrate comprises disc body and by the periphery of described disc body along the annulus body extending radially outwardly out of this disc body, and the axial width of described annulus body makes the end face of described disc substrate and/or bottom surface form out the annular groove of depression at described annulus body less than the axial width of described disc body；Described diamond segment along described annulus body circumferentially and be welded in the peripheral region of this annulus body, and the axial width of described diamond segment make more than the axial width of described annulus body the axial two ends of described diamond segment along described disc body axially beyond described annulus body.Quiet superthin diamond circular saw bit of the present utility model has quiet, ultra-thin and durable advantage.
Description
Technical field
The utility model relates to a kind of saw blade, particularly relates to a kind of quiet superthin diamond circular saw bit.
Background technology
With the continuous progress of economic development and science and technology, promote to be applied to the various of industry and set
Standby just develop to be adapted to the requirement of automated job towards intelligent, highly integrated and high efficiency direction,
And accurate manufacturing purpose can be reached.
It is known that for the anti-wear performance improving circular saw bit, typically except in the material at circular saw bit,
And outside reasonably designing in the manufacturing process of circular saw bit, another kind of the best way is exactly toward circle
It is welded with wear-resisting alloy cutter head on the toothholder of dish saw blade, make saw blade more resistant to mill by this alloy cutter head, with
Reduce the cost of circular saw bit.
But, the axial width of existing circular saw bit is that comparison is thick, and gauge is more than 3 millimeters,
Therefore for the circular saw bit within a diameter of 30 centimetres, its thickness or relatively thicker；Meanwhile, existing
Alloy cutter head wearability bad, therefore the radial dimension of alloy cutter head is made long, so that be welded in
Alloy cutter head on the toothholder of circular saw bit extends radially toothholder one segment distance of circular saw bit, so that
Welding between alloy cutter head and the toothholder of circular saw bit is not compact；Furthermore, for the requirement of chip removal, disk
Saw blade offers the chip pocket being positioned at toothholder front at the sidewall of its matrix periphery, in cutting alloy cutter head
The slug collection producing is in chip pocket；Just offering due to chip pocket, therefore because of cyclone in working angles
And eddy current etc. and produce the noise of cutting, therefore be unable to reach quiet purpose.
Therefore, it is badly in need of wanting on a kind of quiet, compact and wear-resisting quiet superthin diamond circular saw bit overcomes
The defect stated.
Utility model content
The purpose of this utility model is to provide a kind of quiet, compact and wear-resisting quiet superthin diamond disk
Saw blade.
For realizing above-mentioned purpose, the utility model provides a kind of quiet superthin diamond circular saw bit, including
Disc substrate and multiple diamond segment.Described disc substrate comprises disc body and by described disc body
Periphery is along the annulus body extending radially outwardly out of this disc body, and the axial width of described annulus body is little
The end face of described disc substrate and/or bottom surface is made to be formed out to described circle in the axial width of described disc body
The annular groove of depression at ring body；Described diamond segment along described annulus body circumferentially and weld
In the peripheral region of this annulus body, and the axial width of described diamond segment is more than the axle of described annulus body
To thickness make the axial two ends of described diamond segment along described disc body axially beyond described annulus this
Body.
It is preferred that described diamond segment, disc body and annulus body three are perpendicular to described disc body
The symmetrical plane of axis coincides.
It is preferred that the axial width of described disc body is 1.8-2.0 millimeter, described diamond segment axial
Thickness is 2.4-2.8 millimeter.
It is preferred that the axial width of described annulus body is 1.0-1.2 millimeter
It is preferred that a diameter of 27.0-27.6 centimetre of described disc body, described annulus body and described disk
The radial difference of body is 0.5-2.2 centimetre.
It is preferred that the periphery of described annulus body offers and described diamond tool along the circumference of this annulus body
The identical welding groove of head quantity, described diamond segment is welded in described welding groove.
It is preferred that described welding groove wraps successively along the rotary-cut direction of described quiet superthin diamond circular saw bit
Containing the first solder side, the second solder side, avoid face and by described first solder side, the second solder side and avoidance
The dented space that face three crosses, described first solder side and the face that avoids are along described quiet superthin diamond disk
The rotary-cut direction of saw blade turns forward, and described diamond segment is placed in described dented space, and described diamond
Cutter head welds with described first solder side and the second solder side phase respectively.
It is preferred that the peripheries that are positioned between two adjacent described welding grooves of described annulus body are along described quiet super
The rotary-cut direction of thin diamond disc saw blade comprise successively cross section be reverse V-shaped taper surface, arc-shaped curved surface and
Clinoplain, described clinoplain turns forward along the rotary-cut direction of described quiet superthin diamond circular saw bit,
And described clinoplain engages with described first solder side, described arc-shaped curved surface be engaged in described clinoplain with
On described taper surface, described taper surface engages with described avoidance face.
It is preferred that described disc body has the vertical plane of an axis being perpendicular to this disc body, described
The axis of disc body, the first solder side, the second solder side and avoidance face are divided in the projection of described vertical plane
Do not correspond to axle point, the first straightway, the second straightway and the 3rd straightway, described first straightway and mistake
Between the line segment that the outer end points of this first straightway and axle point are surrounded, angle is 10-15 degree, described 3rd straight line
Between the line segment that the outer end points of section and excessively the 3rd straightway and axle point are surrounded, angle is 40-45 degree.
It is preferred that the cross section of described diamond segment is polygon.
Compared with prior art, owing to the axial width of annulus body of the present utility model is less than disc body
Axial width, so that the annular that the end face of disc substrate and/or bottom surface form out depression at annulus body is recessed
Groove, so that annular groove is positioned at bottom surface and/or the bottom surface of annulus body, rather than annulus body periphery
Side-walls；Axial width due to diamond segment is more than the axial width of annulus body again, so that golden
The axial two ends of diamond tool bit along disc body axially beyond annulus body, therefore in diamond tip cuts mistake
Scrap is drained into annular groove by journey, by annular groove to slug collection；Again owing to annular groove is positioned at annulus
At the end face of body and/or bottom surface, therefore eddy current will not be produced in disc substrate rotary course, thus reach quiet
The purpose of sound.Simultaneously as diamond segment is welded on annulus body, therefore diamond segment edge can be reduced
Extend radially out the distance of annulus body, so that both are made more compact and have wear-resisting and ultra-thin advantage.
Brief description
Fig. 1 is the front view of quiet superthin diamond circular saw bit of the present utility model.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is that the quiet superthin diamond circular saw bit shown in Fig. 1 shows along the internal structure after its axial cutting
It is intended to.
Fig. 4 is the enlarged drawing of part B in Fig. 3.
The front view of the disc substrate of Fig. 5 quiet superthin diamond circular saw bit of the present utility model.
Fig. 6 is the enlarged drawing of C portion in Fig. 5.
Fig. 7 be the disc substrate of quiet superthin diamond circular saw bit of the present utility model on a vertical plane
Perspective view.
Fig. 8 is the enlarged drawing of D part in Fig. 7.
Detailed description of the invention
In order to describe technology contents of the present utility model, structural feature in detail, below in conjunction with embodiment and join
Close accompanying drawing to be described further.
As shown in Figures 1 and 5, quiet superthin diamond circular saw bit 100 of the present utility model includes disk
Matrix 10 and multiple diamond segment 20.Disc substrate 10 comprises disc body 10a and by disc body 10
Periphery along the annulus body 10b extending radially outwardly out of this disc body 10 so that annulus body 10b
The center of circle coincide with the center of circle of disc body 10a, efficiently reduce the axial runout of disc substrate 10 and true
Protect disc substrate 10 smooth rotation.
As shown in Figures 3 and 4, the axial width h2 of annulus body 10b is less than the axial of disc body 10a
Thickness h 1, so that the end face of disc substrate 10 and bottom surface (i.e. the two sides, left and right of Fig. 3) are formed out to annulus
The annular groove 10c of depression at body 10b, state is as shown in Figure 4.Diamond segment 20 is along annulus body
10b circumferentially and be welded in the peripheral region of this annulus body 10b, and diamond segment 20 is axial thick
Degree h3 is more than the axial width h2 of annulus body 10b, so that the axial two ends of diamond segment 20 are (i.e.
Two ends, left and right in Fig. 4) along disc body 10a axially beyond annulus body 10b.Specifically, such as Fig. 4
Shown in, diamond segment the 20th, disc body 10a and annulus body 10b three are perpendicular to disc body 10a
The symmetrical plane P1 of axis L coincides so that the scrap producing in diamond segment 20 cutting is immediately discharged to
In annular groove 10c, prevent eddy current from producing and reaching quiet purpose, also prevent disc body 10a and annulus
The symmetrical plane P1 that body 10b three is perpendicular to disc body 10a axis L produces axle because of misaligned arrangement
To beating, so that quiet superthin diamond circular saw bit 100 rotary cutting of the present utility model is more steady
Reliably, but be not limited.For example, in the present embodiment, the cross section of diamond segment 20 is many
Limit shape, and diamond segment 20 is 43,43 diamond segments 20 in waiting central angle at annulus body
10b arranges one week；Certainly, in other embodiments, diamond segment 20 is other quantity, and it is basis
The girth of annulus body 10b and diamond segment 20 size are determined, therefore no longer burdensome at this.More specifically
Ground, as follows:
Again as shown in Figures 3 and 4, the axial width h1 of disc body 10a is 1.8-2.0 millimeter, diamond
The axial width h3 of cutter head 20 is 2.4-2.8 millimeter, and the axial width h2 of annulus body 10b is 1.0-1.2
Millimeter, increases the size of crossed annular groove 10c between disc body 10a and annulus body 10b, also increases
The axial two ends adding diamond segment 20 exceed the distance of disc body 10a so that diamond segment 20 with
The contact area being cut object increases, so that diamond segment 20 more easily slicing object
Purpose, and be easy to scrap toward annular groove 10c discharge.For example, in the present embodiment, disk is originally
The axial width h1 of body 10a is chosen as the 1.8th, 1.9 or 2.0 millimeters, the axial width of diamond segment 20
The 2.4th, h3 is chosen as the 2.5th, the 2.6th, 27 or 2.8 millimeters, and the axial width h2 of annulus body 10b is chosen as
1.0th, 1.1 or 1.2 millimeters, but do not illustrate with this and be limited.Meanwhile, a diameter of 27.0-27.6 of disc body 10a
Centimetre, the radial difference of annulus body 10b and disc body 10a is 0.5-2.2 centimetre, so that formed
A diameter of 27.5-29.8 centimetre of disc substrate 10a so that annulus body 10b and diamond segment
Combination between 20 is more compact, and by the diameter of quiet superthin diamond circular saw bit 100 of the present utility model
Control less than 30 centimetres.
As shown in Figures 2 and 6, the periphery of annulus body 10b offers along the circumference of this annulus body 10b
The welding groove 13 identical with diamond segment 20 quantity, diamond segment 20 is welded in welding groove 13；
Specifically, at the present embodiment, the quantity owing to welding groove 13 is identical with the quantity of diamond segment 20,
And diamond segment 20 in etc. the center of circle on annulus body 10a arrange one week, accordingly, welding groove 13
Also in etc. the center of circle on annulus body 10 arrange one week；Welding groove 13 is along quiet superthin diamond disk
The arrow direction of disc body 10a (i.e. in the Fig. 1) comprises first successively for the rotary-cut direction of saw blade 100
The 132nd, solder side the 131st, the second solder side avoids face 133 and by the first solder side the 131st, the second solder side 132
And the dented space 134 that avoidance face 133 three crosses.First solder side 131 and avoidance face 133 surpass along quiet
The rotary-cut direction of the thin diamond disc saw blade 100 arrow direction of disc body 10a (i.e. in the Fig. 1)
Turning forward, diamond segment 20 is placed in dented space 134, and diamond segment 20 welds with first respectively
Face 131 and the welding of the second solder side 132 phase, increase the solder side of annulus body 10b and diamond segment 20
Amass and improve both linking steady characters；Turn forward by the first solder side 131, increase by the first solder side
131 pairs of diamond segment 20 support degrees, to guarantee the reliability of diamond segment 20 rotary-cut；By
Avoidance face 133 turns forward, and beneficially diamond segment 20 incision is cut object and waste material by the face that avoids 133
Place discharges at annular groove 10c, but is not limited.More specifically, annulus body 10b is positioned at two-phase
Periphery between adjacent welding groove 13 comprises successively along the rotary-cut direction of quiet superthin diamond circular saw bit 100
Cross section is reverse V-shaped taper surface the 14th, arc-shaped curved surface 15 and clinoplain 16, and clinoplain 16 is along quiet
The rotary-cut direction of superthin diamond circular saw bit 100 turns forward, and clinoplain 16 and the first solder side 131
Engaging, arc-shaped curved surface 15 is engaged on clinoplain 16 and taper surface 14, taper surface 14 and avoidance face 133
Engage, be cut the resistance to quiet superthin diamond circular saw bit 100 for the object to reduce, be also convenient for scrap
Landing at along clinoplain 16 and taper surface 14 toward annular groove 10c；Preferably, such as Fig. 7 and Fig. 8
Shown in, disc body 10a has the vertical plane P2 of an axis L being perpendicular to this disc body 10a, circle
The axis L of dish body 10, the first solder side the 131st, the second solder side 132 and avoidance face 133 are put down vertical
The projection of face P2 corresponds to axle point O, the first straightway the 21st, the second straightway 22 and the 3rd straightway respectively
23, as shown in Figure 8；And as shown in Figure 8, the first straightway 21 and the outer end crossing this first straightway 21
Between the line segment 24 that point is surrounded with axle point O, angle α is 10-15 degree, for example the 10th, the 11st, the 12nd, the 13rd, 14
Or 15 degree, so that diamond segment 20 is welded in obliquely increases support degree on the first solder side 131；
Folder between the line segment 25 that the outer end points of the 3rd straightway 23 and excessively the 3rd straightway 23 and axle point O are surrounded
Angle beta is 40-45 degree, for example the 40th, the 41st, the 42nd, the 43rd, 44 or 45 degree, increasing avoidance space, but not with
This is limited.
Compared with prior art, owing to the axial width h2 of annulus body 10b of the present utility model is less than disk
The axial width h1 of body 10a, so that the end face of disc substrate 10 and/or bottom surface are formed out to annulus originally
The annular groove 10c of depression at body 10b, so that annular groove 10c is positioned at the bottom surface of annulus body 10b
And/or at bottom surface, rather than the side-walls of annulus body 10b periphery；Axial due to diamond segment 20 again
Thickness h 3 is more than the axial width h2 of annulus body 10b, so that the edge, axial two ends of diamond segment 20
Disc body 10a axially beyond annulus body 10b, therefore by scrap in diamond segment 20 working angles
Drain into annular groove 10c, by annular groove 10c to slug collection；Again owing to annular groove 10c is positioned at annulus
At the end face of body 10a and/or bottom surface, therefore eddy current will not be produced in disc substrate 10 rotary course, thus
Reach quiet purpose.Simultaneously as diamond segment 20 is welded on annulus body 10b, therefore can reduce
Diamond segment 20 extends radially the distance of annulus body 10b, so that both are made more compact and have
Wear-resisting and ultra-thin advantage.
Above disclosed only preferred embodiments of the present utility model, can not limit this reality with this certainly
By novel interest field, the equivalent variations therefore made according to the utility model claim, still fall within this reality
By novel covered scope.
Claims (10)
1. a quiet superthin diamond circular saw bit, it is characterised in that include:
Disc substrate, described disc substrate comprises disc body and by the periphery of described disc body along the annulus body extending radially outwardly out of this disc body, and the axial width of described annulus body makes the end face of described disc substrate and/or bottom surface form out the annular groove of depression at described annulus body less than the axial width of described disc body；And
Multiple diamond segments, described diamond segment along described annulus body circumferentially and be welded in the peripheral region of this annulus body, and the axial width of described diamond segment make more than the axial width of described annulus body the axial two ends of described diamond segment along described disc body axially beyond described annulus body.
2. quiet superthin diamond circular saw bit as claimed in claim 1, it is characterised in that the symmetrical plane that described diamond segment, disc body and annulus body three are perpendicular to described disc body axis coincides.
3. quiet superthin diamond circular saw bit as claimed in claim 1 or 2, it is characterised in that the axial width of described disc body is 1.8-2.0 millimeter, and the axial width of described diamond segment is 2.4-2.8 millimeter.
4. quiet superthin diamond circular saw bit as claimed in claim 3, it is characterised in that the axial width of described annulus body is 1.0-1.2 millimeter.
5. quiet superthin diamond circular saw bit as claimed in claim 1 or 2, it is characterised in that a diameter of 27.0-27.6 centimetre of described disc body, described annulus body is 0.5-2.2 centimetre with the radial difference of described disc body.
6. quiet superthin diamond circular saw bit as claimed in claim 1, it is characterized in that, the periphery of described annulus body offers the welding groove identical with described diamond segment quantity along the circumference of this annulus body, and described diamond segment is welded in described welding groove.
7. quiet superthin diamond circular saw bit as claimed in claim 6, it is characterized in that, described welding groove comprises the first solder side successively along the rotary-cut direction of described quiet superthin diamond circular saw bit, second solder side, avoidance face and by described first solder side, the dented space that second solder side and avoidance face three cross, described first solder side and avoidance face turn forward along the rotary-cut direction of described quiet superthin diamond circular saw bit, described diamond segment is placed in described dented space, and described diamond segment welds with described first solder side and the second solder side phase respectively.
8. quiet superthin diamond circular saw bit as claimed in claim 7, it is characterized in that, it is reverse V-shaped taper surface that the peripheries that described annulus body is positioned between two adjacent described welding grooves comprise cross section successively along the rotary-cut direction of described quiet superthin diamond circular saw bit, arc-shaped curved surface and clinoplain, described clinoplain turns forward along the rotary-cut direction of described quiet superthin diamond circular saw bit, and described clinoplain engages with described first solder side, described arc-shaped curved surface is engaged on described clinoplain and described taper surface, described taper surface engages with described avoidance face.
9. quiet superthin diamond circular saw bit as claimed in claim 7, it is characterized in that, described disc body has the vertical plane of an axis being perpendicular to this disc body, the axis of described disc body, first solder side, second solder side and avoidance face correspond to axle point respectively in the projection of described vertical plane, first straightway, second straightway and the 3rd straightway, between the line segment that the outer end points of described first straightway and excessively this first straightway and axle point are surrounded, angle is 10-15 degree, between the line segment that the outer end points of described 3rd straightway and excessively the 3rd straightway and axle point are surrounded, angle is 40-45 degree.
10. quiet superthin diamond circular saw bit as claimed in claim 1, it is characterised in that the cross section of described diamond segment is polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321280.0U CN205702695U (en) | 2016-04-15 | 2016-04-15 | Quiet superthin diamond circular saw bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321280.0U CN205702695U (en) | 2016-04-15 | 2016-04-15 | Quiet superthin diamond circular saw bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702695U true CN205702695U (en) | 2016-11-23 |
Family
ID=57308332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321280.0U Expired - Fee Related CN205702695U (en) | 2016-04-15 | 2016-04-15 | Quiet superthin diamond circular saw bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205702695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665824A (en) * | 2016-04-15 | 2016-06-15 | 东莞市俊知自动机械有限公司 | Mute ultra-thin diamond disk saw blade |
| CN108913971A (en) * | 2018-07-19 | 2018-11-30 | 江苏华昌工具制造有限公司 | Ultra-thin chevron shaped ceramic corrugated plate and preparation method thereof |
-
2016
- 2016-04-15 CN CN201620321280.0U patent/CN205702695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665824A (en) * | 2016-04-15 | 2016-06-15 | 东莞市俊知自动机械有限公司 | Mute ultra-thin diamond disk saw blade |
| CN108913971A (en) * | 2018-07-19 | 2018-11-30 | 江苏华昌工具制造有限公司 | Ultra-thin chevron shaped ceramic corrugated plate and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |