CN204997832U - Fillet quadrangle undercuts disc saw bit - Google Patents
Fillet quadrangle undercuts disc saw bit Download PDFInfo
- Publication number
- CN204997832U CN204997832U CN201520655120.5U CN201520655120U CN204997832U CN 204997832 U CN204997832 U CN 204997832U CN 201520655120 U CN201520655120 U CN 201520655120U CN 204997832 U CN204997832 U CN 204997832U
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- CN
- China
- Prior art keywords
- chip
- lamellar body
- removal hole
- fillet
- saw bit
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Abstract
The utility model provides a fillet quadrangle undercuts disc saw bit, include: lamellar body, the edge of lamellar body are provided with the sawtooth and the U type groove of interval arrangement, and the piece is internal to be equipped with on the periphery ring edge shape of centre bore and centre bore the equipartition has a plurality of fabrication hole annular region between fabrication hole and the sawtooth goes up to distribute has two ring at least chip removal holes, the chip removal hole is fillet quadrangle structure, evenly lays with the chip removal hole in the round is equidistant, and the adjacent chip removal hole that circles radially interlocks along the lamellar body and arranges, just a plurality of chip removal holes about arbitrary center pin symmetric distribution of lamellar body. This saw bit hardness is strong, during the operation vibration range little, fall and make an uproar that the performance is good, the chip removal is effectual and can be clockwise, anticlockwise rotatory in turn.
Description
Technical field
The utility model relates to stone material cutting circular saw bit, and particularly a kind of fillet quadrangle empties circular saw bit.
Background technology
Conventional circular saw bit, in stone material cutting process, along with going deep into of cutting process, saw blade can accumulate silt and aggregate chips, which increase the deadweight of saw blade, not only cause saw operating rate to slow down, and therefore power consumption also can increase, cost also have impact on job schedule while increasing.Meanwhile, the otch formed during slim saw blade cuts is narrow, and along with the accumulation of aggregate chips and silt, it is not enough that narrow otch easily makes lamellar body cool, and lamellar body loses a distortion, and service life shortens and cutting effect quality is not good.Because the vibration of saw blade can produce larger noise in the saw course of work, not only produce noise pollution to surrounding enviroment, saw blade is because the aggravation of vibration also can reduce service life.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides the fillet quadrangle that a kind of hardness is strong, noise reduction, Oscillation Amplitude are little, chip removal is effective and can alternately rotate clockwise, counterclockwise to empty circular saw bit.
For achieving the above object, technical solution of the present utility model there is provided a kind of fillet quadrangle and empties circular saw bit, comprise: lamellar body, the edge of lamellar body is provided with spaced sawtooth and U-type groove, the neighboring annular being provided with centre bore and centre bore in lamellar body is evenly equipped with several fabrication holes, annular region between described fabrication hole and sawtooth is distributed with at least two and encloses chip-removal hole, described chip-removal hole is fillet quadrilateral structure, chip-removal hole in same circle is equidistantly evenly laid, chip-removal hole on adjacent turn is staggered along lamellar body radial direction, and described multiple chip-removal hole is symmetrical about arbitrary central shaft of described lamellar body.
Preferably, the number of the chip-removal hole on lamellar body described in each is not more than 30.
Preferably, be provided with two circle chip-removal holes altogether, often circle comprises the chip-removal hole of eight fillet quadrilateral structures.
Preferably, described often enclose chip-removal hole rounded or in regular polygon arrange.
Preferably, described fabrication hole is two right, and every a pair fabrication hole is symmetrically set in described centre bore both sides, and two are arranged the line right-angled intersection of described fabrication hole.
Preferably, the first half of described chip-removal hole is reverse V-shaped, and the Lower Half of the chip-removal hole of described fillet quadrilateral structure is U-shaped, and described U-shaped opening flaring is arranged.
Preferably, the first half top of the chip-removal hole of described fillet quadrilateral structure is all arranged towards the circumferencial direction of described lamellar body.
Preferably, described sawtooth is welded with diamond segment.
Preferably, the sawtooth spread configuration at equal intervals at described lamellar body edge, described U-type groove is held between two adjacent sawtooth.
By adopting above-mentioned technical scheme, the beneficial effects of the utility model are: the fillet quadrangle chip-removal hole of employing, through repeatedly testing, the rounded end symmetrical by two, the left and right of fillet quadrangle chip-removal hole matches, make saw blade can need to change direction of rotation arbitrarily according to construction in the running, evenly rationally be interspersed on lamellar body, the stone flour amount of drawing out of saw blade is made to have more 30% compared with plain disk saw blade, not easily accumulation aggregate chips, also can save the power consumption of 15% simultaneously, energy-saving effect is remarkable, due to the obvious lifting of deslagging effect, the heat produced during saw blade work can shed in time, cooling effect is also improved, pass structure distribution on lamellar body, structure is not yielding, quality alleviates, the cutting speed of saw blade also has corresponding raising, thus obtain better sawing effect.In addition, described multiple chip-removal hole is symmetrical about arbitrary central shaft of described lamellar body, and chip-removal hole is evenly distributed, and it is even that lamellar body respectively stresses power, makes saw disc Oscillation Amplitude little, and cutting speed is fast, further decreases the generation of noise.
In addition, described chip removal circle is set to two circles, and each circle chip removal circle is set to eight fillet quadrangle chip-removal holes, on the basis meeting chip removal, reduces the layout of chip-removal hole, substantially increases saw blade hardness, the service life of saw blade is also improved.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model fillet quadrangle empties circular saw bit;
Fig. 2 is the partial schematic diagram that the utility model fillet quadrangle empties circular saw bit.
Detailed description of the invention
For the benefit of to the understanding of structure of the present utility model, be described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation that the utility model fillet quadrangle empties circular saw bit, shown in composition graphs 1, the utility model provides a kind of fillet quadrangle and empties circular saw bit, comprise: lamellar body 10, the edge of lamellar body 10 is provided with spaced sawtooth 11 and U-type groove 12, in the present embodiment, sawtooth 11 spread configuration at equal intervals at described lamellar body 10 edge, described U-type groove 12 is held between two adjacent sawtooth 11.The neighboring annular being provided with centre bore 13 and centre bore 13 in lamellar body 10 is evenly equipped with several fabrication holes 14, annular region between described fabrication hole 14 and sawtooth 11 is distributed with at least two and encloses chip-removal hole 15, described chip-removal hole 15 is fillet quadrilateral structure, chip-removal hole 15 in same circle is equidistantly evenly laid, chip-removal hole 15 on adjacent turn is staggered along lamellar body radial direction, and described multiple chip-removal hole 15 is symmetrical about arbitrary central shaft of described lamellar body.
Usually, the number of the chip-removal hole 15 on lamellar body 10 described in each is not more than 30.In the present embodiment, be provided with two circle chip-removal holes 15 altogether, often circle comprises the chip-removal hole 15 of eight fillet quadrilateral structures.Further, described often circle chip-removal hole is rounded or arrange in regular polygon, is preferably circular in the present embodiment.
Described fabrication hole 14 is two right, and every a pair fabrication hole 14 is symmetrically set in described centre bore 13 both sides, and two are arranged the line right-angled intersection of described fabrication hole 14.Further, the first half of described chip-removal hole 15 is reverse V-shaped, and the Lower Half of the chip-removal hole 15 of described fillet quadrilateral structure is U-shaped, and described U-shaped opening flaring is arranged.Further, reverse V-shaped top arc length is less than U-shaped bottom arc length.In addition, the first half top of the chip-removal hole 15 of described fillet quadrilateral structure is all arranged towards the circumferencial direction of described lamellar body.
In addition, Fig. 2 is the partial schematic diagram that the utility model fillet quadrangle empties circular saw bit, as shown in Figure 2, sawtooth 11 is welded with diamond segment 111, the saw blade being welded with diamond segment 111 has excellent performance, and the life-span can reach ten times of hard alloy saw blade, and the diamond on saw blade surface has higher hardness and wearability, saw blade entirety has the good impact flexibility of carbide alloy, and operating efficiency is higher, range of application is wider.
Below the process detail that a kind of fillet quadrangle of the utility model empties circular saw bit is described in detail.
As shown in Figure 1, a kind of fillet quadrangle of the present utility model empties circular saw bit, as a preferred embodiment, the circumferential edges of described lamellar body 10 is provided with the sawtooth 11 arranged at equal intervals and the U-type groove 12 be held between two adjacent sawtooth, be equipped with centre bore 13 in described lamellar body and be symmetrically set in the fabrication hole 14 of two pairs of right-angled intersections of described centre bore 13 both sides, in actual applications, this fabrication hole 14 is mainly used in the lifting of saw blade, being uniformly distributed of four fabrication holes 14, makes saw blade handling convenient.Be distributed with two circles spaced toroidal chip-removal hole circle 15 with one heart in annular region between described fabrication hole 14 with sawtooth 11, on each circle chip-removal hole 15, the number of chip-removal hole is eight, eight chip-removal holes 15 are equidistantly evenly laid, and the shape of chip-removal hole 15 is fillet quadrangle, the first half (reverse V-shaped) top of fillet quadrilateral hole is arranged towards the circumferential direction of saw disc, in this fillet quadrilateral hole, the reverse V-shaped and U-shaped symmetry be connected two rounded end can be used for saw blade to change clockwise or counterclockwise direction of rotation at any time, and connecting end portion is all arc transition during chip removal, chip removal is effective.The described chip-removal hole 15 of the diameter both sides of arbitrary described lamellar body is symmetrical arranged, make saw blade all angles unilateral on gravity even, during running, it is little to rotate amplitude, excellent noise reduction effect.And two the adjacent chip-removal holes 15 be in different described chip removal circles are staggered along lamellar body radial direction, make two chip removal circles mutually supplement, fillet quadrangle chip-removal hole 15 distributes and more evenly has that to rotate amplitude little too, the effect of excellent noise reduction effect.
By adopting above-mentioned technical scheme, the beneficial effects of the utility model are: the fillet quadrangle chip-removal hole of employing, through repeatedly testing, the rounded end symmetrical by two, the left and right of fillet quadrangle chip-removal hole matches, make saw blade can need to change direction of rotation arbitrarily according to construction in the running, evenly rationally be interspersed on lamellar body, the stone flour amount of drawing out of saw blade is made to have more 30% compared with plain disk saw blade, not easily accumulation aggregate chips, also can save the power consumption of 15% simultaneously, energy-saving effect is remarkable, due to the obvious lifting of deslagging effect, the heat produced during saw blade work can shed in time, cooling effect is also improved, pass structure distribution on lamellar body, structure is not yielding, quality alleviates, the cutting speed of saw blade also has corresponding raising, thus obtain better sawing effect.In addition, described multiple chip-removal hole is symmetrical about arbitrary central shaft of described lamellar body, and chip-removal hole is evenly distributed, and it is even that lamellar body respectively stresses power, makes saw disc Oscillation Amplitude little, and cutting speed is fast, further decreases the generation of noise.
In addition, described chip removal circle is set to two circles, and each circle chip removal circle is set to eight fillet quadrangle chip-removal holes, on the basis meeting chip removal, reduces the layout of chip-removal hole, substantially increases saw blade hardness, the service life of saw blade is also improved.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain.
Claims (9)
1. a fillet quadrangle empties circular saw bit, comprise: lamellar body, the edge of lamellar body is provided with spaced sawtooth and U-type groove, the neighboring annular being provided with centre bore and centre bore in lamellar body is evenly equipped with several fabrication holes, it is characterized in that: the annular region between described fabrication hole and sawtooth is distributed with at least two and encloses chip-removal hole, described chip-removal hole is fillet quadrilateral structure, chip-removal hole in same circle is equidistantly evenly laid, chip-removal hole on adjacent turn is staggered along lamellar body radial direction, and described multiple chip-removal hole is symmetrical about arbitrary central shaft of described lamellar body.
2. fillet quadrangle according to claim 1 empties circular saw bit, it is characterized in that, the number of the chip-removal hole on lamellar body described in each is not more than 30.
3. fillet quadrangle according to claim 1 and 2 empties circular saw bit, it is characterized in that, is provided with two circle chip-removal holes altogether, and often circle comprises the chip-removal hole of eight fillet quadrilateral structures.
4. fillet quadrangle according to claim 3 empties circular saw bit, it is characterized in that, described often circle chip-removal hole is rounded or arrange in regular polygon.
5. the fillet quadrangle according to claim 1 or 4 empties circular saw bit, it is characterized in that, described fabrication hole is two right, and every a pair fabrication hole is symmetrically set in described centre bore both sides, and two are arranged the line right-angled intersection of described fabrication hole.
6. fillet quadrangle according to claim 5 empties circular saw bit, it is characterized in that, the first half of described chip-removal hole is reverse V-shaped, and the Lower Half of the chip-removal hole of described fillet quadrilateral structure is U-shaped, and described U-shaped opening flaring is arranged.
7. fillet quadrangle according to claim 6 empties circular saw bit, it is characterized in that, the first half top of the chip-removal hole of described fillet quadrilateral structure is all arranged towards the circumferencial direction of described lamellar body.
8. fillet quadrangle according to claim 7 empties circular saw bit, it is characterized in that, described sawtooth is welded with diamond segment.
9. the fillet quadrangle according to claim 1 or 8 empties circular saw bit, it is characterized in that, the sawtooth spread configuration at equal intervals at described lamellar body edge, described U-type groove is held between two adjacent sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655120.5U CN204997832U (en) | 2015-08-27 | 2015-08-27 | Fillet quadrangle undercuts disc saw bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655120.5U CN204997832U (en) | 2015-08-27 | 2015-08-27 | Fillet quadrangle undercuts disc saw bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204997832U true CN204997832U (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520655120.5U Expired - Fee Related CN204997832U (en) | 2015-08-27 | 2015-08-27 | Fillet quadrangle undercuts disc saw bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204997832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827084A (en) * | 2017-03-24 | 2017-06-13 | 张南征 | A kind of electric chain saw guide for carrying chip removal |
| CN107962601A (en) * | 2017-12-13 | 2018-04-27 | 红塔烟草(集团)有限责任公司 | A kind of serrated cutting device |
-
2015
- 2015-08-27 CN CN201520655120.5U patent/CN204997832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827084A (en) * | 2017-03-24 | 2017-06-13 | 张南征 | A kind of electric chain saw guide for carrying chip removal |
| CN107962601A (en) * | 2017-12-13 | 2018-04-27 | 红塔烟草(集团)有限责任公司 | A kind of serrated cutting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20180827 |