CN102086757A - Composite cutting drill - Google Patents
Composite cutting drill Download PDFInfo
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- CN102086757A CN102086757A CN2010105311206A CN201010531120A CN102086757A CN 102086757 A CN102086757 A CN 102086757A CN 2010105311206 A CN2010105311206 A CN 2010105311206A CN 201010531120 A CN201010531120 A CN 201010531120A CN 102086757 A CN102086757 A CN 102086757A
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- cutter head
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Abstract
The invention provides a composite cutting drill, which comprises at least two efficient cutter heads and a cutter body. By the cutting drill, punching resistance and frictional force of the cutting drill can be decomposed and reduced, the positioning function of the cutting drill is enhanced, working efficiency is improved, a radiating effect is enhanced and the service life of the cutting drill is prolonged. The main technical scheme is that: firstly, each efficient cutter head is provided with a conical tip or a circular cutter head and an annular cone or an annular arc body, and the conical tip or the circular cutter head protrudes on the annular cone or the annular arc body; secondly, the annular cone or the annular arc body on the cutting drill is provided with at least one groove; thirdly, at least one annular cone or annular arc body is provided with a cutting blade, an auxiliary cutting blade and a front cutting surface, and the cutting blade and the front cutting surface are provided with at least one stage of slitting blade and radiating furnace; fourthly, the cutting blade and the slitting blade of each efficient cutter head are provided with at least one concave blade, and the annular cone or the annular arc body on the back part of the concave blade is correspondingly provided with a radiating groove; and fifthly, at least one cutting tooth is arranged on the cutting drill and is provided with at least one efficient cutter head.
Description
Technical field
The present invention relates to a kind of compound section brill, this compound section brill is used for the mining and the boring of plant equipment such as digger or rig.
Background technology
At present, the cutter head that section drilling of using in the coal excavation apparatus is used is awl point or garden cutter head for roughly being single front portion, the rear portion is a column structure, big coal-winning machine or development machine or the rig resistance when work that therefore causes of this kind cutter head frictional resistance is bigger than normal, cause the damage of equipment, waste a large amount of power resources simultaneously, improved cost of production.
Summary of the invention
The present invention proposes in view of the above-mentioned problems.So that a kind of compound section brill to be provided is purpose, and compound section of this kind bores the efficient height, and resistance is little, the radiating effect height, and the life-span is long, and energy-saving effect is remarkable, pick or drill bit that the destructive power of plant equipment is declined to a great extent.
In order to achieve the above object, the present invention adopts following technical proposals:
A kind of compound section brill, comprise efficient cutter head and cutter hub, efficient cutter head and cutter hub are connected as one, its feature in, cut and bore upward at least two efficient cutter heads of setting, efficient cutter head and cutter hub form as one, and establish on the efficient cutter head and put Cone point or the less garden cutter head of diameter; and encircle the Cone body or encircle the arc body, Cone point or garden cutter head are raised on the ring Cone body or ring arc body of efficient cutter head.
Preferably, there is at least one ladder to arrange De Huan Cone body or ring arc body at the efficient cutter head Shang Cone point of described compound section brill or the rear portion of garden cutter head.
Preferably, on ring Cone body that the ladder of the efficient cutter head of described compound section brill distributes or ring arc body, at least one groove is arranged.
Preferably, in described compound section brill, by at least one pick is housed, at least one efficient cutter head is set on the pick on the drill bit.
A kind of compound section brill, comprise efficient cutter head and cutter hub, it is characterized in that, cut to bore to go up at least two efficient cutter heads are set, efficient cutter head and cutter hub are connected as one, at least two efficient cutter head Shang She Zhi You Cone points that cut to bore go up are provided with or garden cutter head are with Huan Cone body or ring arc body ， Huan Cone body or the external side elevation of ring arc are provided with at least one groove.
Preferably, at least one groove is arranged on the cutter hub of described compound section brill.
Preferably, outside the Cone point of the efficient cutter head of described compound section brill or garden cutter head, on the side elevation at least one groove is arranged.
A kind of compound section brill, comprise efficient cutter head and cutter hub, it is characterized in that, cut to bore to go up at least two efficient cutter heads are set, efficient cutter head and cutter hub are connected as one, efficient cutter head Shang She Zhi You Cone point or garden cutter head are with Huan Cone body or ring arc body have at least a Ge Huan Cone body or ring arc body to be provided with cutting edge, front cutting edge and preceding cutting face.
Preferably, on the cutting edge of the efficient cutter head of described compound section brill, at least one recess sword is set, correspondingly the recess sword along direction of rotation backward ring Cone body or ring arc body on radiating groove is arranged.
Preferably, there is at least one ladder to arrange De Huan Cone body or ring arc body at the efficient cutter head De Cone point of described compound section brill or the rear portion of garden cutter head.
Preferably, on the efficient cutter head De Huan Cone body of described compound section brill or ring arc body, at least one groove is arranged
Preferably, on the cutter hub at the efficient cutter head De Huan Cone body of described compound section brill or ring arc body rear portion, at least one groove is arranged.
A kind of compound section brill, comprise efficient cutter head and cutter hub, it is characterized in that, cut to bore to go up at least two efficient cutter heads are set, efficient cutter head and cutter hub are connected as one, and efficient cutter head Shang She Zhi You Cone point or garden cutter head are with Huan Cone body or ring arc body, have at least the ring Cone body or the ring arc body of an efficient cutter head to be provided with cutting edge, front cutting edge and preceding cutting face, have at least one-level to divide cutting blade and radiating surface on cutting edge and the preceding cutting face.
Preferably, on the efficient cutter head De Huan Cone body of described compound section brill or ring arc body, at least one groove is arranged
Preferably, at the cutting edge of the efficient cutter head of described compound section brill with divide on the cutting blade at least one recess sword is set, correspondingly the recess sword along direction of rotation backward ring Cone body or ring arc body on radiating groove is arranged.
Description of drawings
Technical scheme of the present invention and advantage will be described in detail in conjunction with the drawings, in this accompanying drawing:
Fig. 1 is the schematic diagram of compound section brill of first embodiment of the present invention.
Fig. 2 is the schematic diagram of compound section brill of second embodiment of the present invention.
Fig. 3 is the schematic diagram of compound section brill of the 3rd embodiment of the present invention.
Fig. 4 is the schematic diagram of compound section brill of the 4th embodiment of the present invention.
Fig. 5 is the schematic diagram of compound section brill of the 5th embodiment of the present invention.
Fig. 6, Fig. 7 are the schematic diagrames of compound section brill of the 6th embodiment of the present invention.
The specific embodiment:
Explain the preferred implementation of compound section brill of the present invention below in conjunction with accompanying drawing, at embodiment 1---in 6 mainly with the groove that is provided with on the ring Cone body of efficient cutter head or the ring arc body or be raised in; the Cone point on ring Cone body or the ring arc body or the efficient cutter head of garden cutter head, and at least one-level ring Cone body or ring arc body to leave cutting edge, divide cutting blade, radiating surface, recess sword, radiating groove be that example describes.
A kind of compound section brill, as shown in Figure 1, compound section brill of first embodiment of the present invention, comprise efficient cutter head 1 and cutter hub 2, this efficient cutter head 1 and cutter hub 2 form as one, cut to bore and be provided with at least two efficient cutter heads 1, efficient cutter head 1 Shang She Zhi You Cone point or garden cutter head 3 are with Huan Cone body or ring arc body 4, efficient cutter head 1 is made of on Huan Cone body or the ring arc body 4 awl point or circular arc body 3 He Huan Cone bodies or ring arc body 4 groove 5 is set, at least two efficient cutter heads 1 are arranged on the cutter hub 2, the outside Cong Cone point of efficient cutter head 1 De Huan Cone body or ring arc body 4 or garden cutter head direction De Huan Cone body or ring arc body backward are provided with groove 8, and the front end that cuts the cutter hub 2 that bores is provided with cooling vent 9.
According to said structure, because on Zai Huan Cone body or the ring arc body 4 fluted 5, there are effect Huan Cone body or the groove 5 on the ring arc body 4 that taper seat is decomposed that the effect that the heat of Huan Cone body or ring arc body 4 is disperseed fast along groove 5 is arranged so compare Gai Cone point of or garden cutter head and ladder Pai Lie Huan Cone body or ring arc body 4 with cutter head in the past, thereby reduce the frictional resistance of efficient cutter head 1, strengthened radiating effect, make efficient cutter head 1 stressed reducing, simultaneously, the impact force that cutter hub 2 is subjected to reduces, and groove 8 has played the effect of reinforcing rib, prolong the application life of cutter hub, improved efficient.
A kind of compound section brill, as shown in Figure 2, compound section brill of second embodiment of the present invention, comprise efficient cutter head 1 and cutter hub 2, cut and bore upward at least two efficient cutter heads of setting, this efficient cutter head 1 and cutter hub 2 form as one, and cut to bore to be provided with to establish at least two efficient cutter heads 1 and have put Cone point or garden cutter head 3; and encircle the Cone body or encircle arc body 4, Cone point or garden cutter head 3 are raised on the ring Cone body or ring arc body 4 of efficient cutter head 1.
According to said structure, because establishing of projection put Cone point or garden cutter head 3 on ring Cone body or ring arc body 4, the die-cut face of efficient cutter head 1 is resolved at least two parts Ji Cone point or garden cutter head 3 with thereby Huan Cone body or ring arc body 4 have slowed down the disposable flush shear force of efficient cutter head 1, prolong the application life of cutter head, improved efficient.
A kind of compound section brill, as shown in Figure 3, compound section brill of the 3rd embodiment of the present invention, comprise efficient cutter head 1 and cutter hub 2, cut to bore and go up at least two efficient cutter heads of setting, this efficient cutter head 1 and cutter hub 2 form as one, and cut to bore to be provided with at least two efficient cutter heads 1, ， leaves cutting edge 6, front cutting edge 7, the preceding cutting face 11 of at least one side on Cone point or garden cutter head 3, Huan Cone bodies or ring arc body 4 in the process of first to two embodiment.
According to said structure, make this efficient cutter head 1 dash the effect of having played the location in the process of cutting owing on the efficient cutter head 1 De Huan Cone body of the center of cut boring or ring arc body 4, leave cutting edge 6, front cutting edge 7, preceding cutting face 11 in rotation, owing to increased the function of the cutting of efficient cutter head 1, therefore having reduced resistance has improved efficient.
By so constituting, on the basis of the technique effect of embodiment 1-2, owing to be formed with cutting edge 6, front cutting edge 7, preceding cutting face 11, so can further decompose the die-cut resistance and the frictional force that reduce efficient cutter head 1, strengthen and cut the positioning function of boring, further increase work efficiency and radiating effect.
A kind of compound section brill, as shown in Figure 4, compound section brill of the 4th embodiment of the present invention, comprise efficient cutter head 1 and cutter hub 2, cut to bore and go up at least two efficient cutter heads of setting that this efficient cutter head 1 and cutter hub 2 form as one, cut to bore and be provided with at least two efficient cutter heads 1 in the process of first to three embodiment, at least one little cutting face 10 is left in preceding cutting face 11, and cutting edge 6 is also decomposited branch cutting blade 12, form multistage cutting edge and multistage radiating surface.
According to said structure, owing on preceding cutting face 11, leave radiating surface 10, decomposed the cutting force of cutting edge 6, make efficient cutter head 1 dash the cutting hardness that has improved cutting edge in the process of cutting in rotation, therefore having reduced resistance has improved efficient.
By so constituting, on the basis of the technique effect of embodiment 1-3,, divide cutting blade 12 can further decompose die-cut resistance and the frictional force that reduces efficient cutter head 1 owing to be formed with radiating surface 10, prolong 1 application life of efficient cutter head, also just prolonged the application life of section brill simultaneously.
A kind of compound section brill, as shown in Figure 5, compound section brill of the 5th embodiment of the present invention, comprise efficient cutter head 1 and cutter hub 2, this efficient cutter head 1 and cutter hub 2 form as one, it is characterized in that, cut to bore and to be provided with at least two efficient cutter heads 1 and to have increased cutting edge 6 or divide recess sword 13 on the cutting blade 12 in the process of first to fourth embodiment, recess sword 13 has formed high efficiency radiating groove along direction of rotation radiating groove 14 backward, makes cutting edge remain high strength.
According to said structure, owing to be with cutting edge 6, front cutting edge 7, preceding cutting face 11 on one-level ring Cone body or the ring arc body 4 at least on the efficient cutter head 1 that cut to bore, and increased recess sword 13, radiating groove 14 makes efficient cutter head 1 dash the radiating effect that has prolonged cutting edge in the process of cutting in rotation, improved the intensity of cutting edge, strengthen and cut the positioning function of boring, therefore having reduced resistance has improved efficient.
By so constituting, on the basis of the technique effect of embodiment 1-4, owing to be formed with recess sword 13, radiating groove 14 has greatly strengthened the radiating effect of cutter head, make cutting edge remain high strength, further decompose die-cut resistance and the frictional force that reduces efficient cutter head 1, further improve radiating effect, further prolonged application life, made to cut to bore and improved result of use.
A kind of compound section brill, shown in Fig. 6-7, compound section brill of the 6th embodiment of the present invention, comprise efficient cutter head 1 and cutter hub 2, bit body 15, this efficient cutter head 1, form pick 16 with cutter hub 2, it is characterized in that, bit body 15 is provided with at least two picks 16, will pick 16 be set on the coal-winning machine bit body 15 in the process of first to the 6th embodiment, is connected with efficient cutter head 1 on the pick 16, compare efficient cutter head 1 with the pick that uses in the past the digger drill bit and have higher efficient and radiating effect, make cutting edge remain high strength.
According to said structure, because the pick of installing and using on bit body 15 16 has adopted efficient cutter head 1, make bit body 15 dash the radiating effect that has prolonged cutting edge in the process of cutting in rotation, improved the intensity of cutting edge, therefore having reduced resistance has improved efficient.
By so constituting, on the basis of the technique effect of embodiment 1-5, because the radiating effect and the die-cut efficient height of efficient cutter head 1, make efficient cutter head 1 remain high strength, decompose the die-cut resistance and the frictional force that reduce pick 16, improve radiating effect, thereby prolonged the application life of bit body 15, the service efficiency energy-saving effect that has improved bit body 15 can reach more than 30 percent.
More than compound section brill of all embodiments all can decompose die-cut resistance and frictional force, improve radiating efficiency.
Though more than to have cut boring of at least two efficient cutter heads 1, the awl point or the dise knife head of projection on each efficient cutter head 1, on stair-stepping Huan Cone body or ring arc body Huan Cone body or ring arc body and the efficient cutter head 1 groove is set, on the efficient cutter head 1 cutting edge 6 is set, front cutting edge 7, preceding cutting face 11, cutting edge 6, branch cutting blade 12 and radiating surface 10 are set on the preceding cutting face 11, recess sword 13 on cutting edge 6 or the branch cutting blade 12, for example is illustrated, but the cutter hub 2 of of the present invention section brill also can have the more structural mode, efficient cutter head 1 adopts multistage ring cone or ring arc body, multistage cutting edge, a plurality of recess swords can adopt the structure of embodiment and the combination of other arbitrary form as described in above-mentioned structure.
Above-described preferred implementation is illustrative and not restrictive, and under the situation of the essential characteristic that does not break away from purport of the present invention, the present invention can also otherwise implement and specialize.Scope of the present invention is limited by claim, and all distortion in the claim limited range all fall within the scope of the present invention.
Claims (8)
1. compound section brill, comprise efficient cutter head and cutter hub, its feature in, cut to bore to go up at least two efficient cutter heads are set, efficient cutter head and cutter hub form as one, efficient cutter head Shang She Zhi You Cone point or the less garden cutter head of diameter He Huan Cone body or ring arc Ti ， Cone point or garden cutter head be raised in efficient cutter head at least one arrange on De Huan Cone body or the ring arc body by ladder.
2. compound section brill as claimed in claim 1, it is characterized in that, at least two efficient cutter heads are set on described section brill, efficient cutter head and cutter hub are connected as one, efficient cutter head Shang She Zhi You Cone point or garden cutter head are with Huan Cone body or ring arc body have at least an efficient cutter head to be provided with cutting edge, front cutting edge and preceding cutting face.
3. as the described compound section brill of claim 1-2, it is characterized in that respectively having at least one-level to divide cutting blade and radiating surface on the cutting edge that is provided with on the efficient cutter head of compound section brill, front cutting edge and the preceding cutting face.
4. as the described compound section brill of claim 1-3, it is characterized in that, the cutting edge that on the efficient cutter head of described section brill, is provided with, front cutting edge and preceding cutting face, and on the branch cutting blade and radiating surface of cutting edge and the setting of preceding cutting face, on cutting edge or the branch cutting blade at least one recess sword is set, correspondingly on the rear portion of recess sword ring Cone body or ring arc body, radiating groove is arranged.
5. as the described compound section brill of claim 1-4, it is characterized in that on the outer side elevation of Cone point or garden cutter head, ring Cone body or ring arc body on the efficient cutter head of described section brill, at least one groove being arranged.
6. as the described compound section brill of claim 1-6, it is characterized in that on the efficient cutter head of described section brill, having a branch cutting blade at least and have a radiating surface at least on cutting edge on Cone point or garden cutter head or ring Cone body or the ring arc body and the cutting face.
7. on the head, at least one recess sword and the radiating groove that extends back on ring Cone body or ring arc body are arranged on cutting edge on ring Cone body or the ring arc body or the branch cutting blade.
8. as the described compound section brill of claim 1-8, it is characterized in that, at least two efficient cutter heads are set on described section brill, the ring Cone body of efficient cutter head or ring arc body are provided with at least one from Cone point or garden cutter head direction groove backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105311206A CN102086757A (en) | 2010-10-23 | 2010-10-23 | Composite cutting drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105311206A CN102086757A (en) | 2010-10-23 | 2010-10-23 | Composite cutting drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102086757A true CN102086757A (en) | 2011-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105311206A Pending CN102086757A (en) | 2010-10-23 | 2010-10-23 | Composite cutting drill |
Country Status (1)
| Country | Link |
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| CN (1) | CN102086757A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012094795A1 (en) * | 2011-01-10 | 2012-07-19 | Li Shiqing | Composite gear shaping cutter, composite gear shaving cutter, or composite plane cutter |
| CN102733757A (en) * | 2012-06-07 | 2012-10-17 | 江苏中机矿山设备有限公司 | Drill bit of drilling type coal mining machine |
| CN103375168A (en) * | 2012-04-20 | 2013-10-30 | 李仕清 | High-efficiency cutting tooth |
| CN104929527A (en) * | 2015-05-29 | 2015-09-23 | 高元琴 | Drill bit with diamond compacts |
| CN105178867A (en) * | 2015-09-14 | 2015-12-23 | 河海大学常州校区 | Drilling bit of excavator |
| CN113775295A (en) * | 2021-11-09 | 2021-12-10 | 西南石油大学 | Drill bit design method for tracking global equality of rock strength of rock breaking well bottom of drill bit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB593622A (en) * | 1944-11-08 | 1947-10-22 | Gullick Ltd | Improvements in or relating to drill bits, cutting tools and the like |
| CN101086206A (en) * | 2007-07-09 | 2007-12-12 | 姚勋 | Mining hard alloy coal cutting teeth |
| US20090110501A1 (en) * | 2007-10-30 | 2009-04-30 | Iscar, Ltd. | Cutting tool |
| CN101844238A (en) * | 2010-05-25 | 2010-09-29 | 李仕清 | Compound tool bit |
-
2010
- 2010-10-23 CN CN2010105311206A patent/CN102086757A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB593622A (en) * | 1944-11-08 | 1947-10-22 | Gullick Ltd | Improvements in or relating to drill bits, cutting tools and the like |
| CN101086206A (en) * | 2007-07-09 | 2007-12-12 | 姚勋 | Mining hard alloy coal cutting teeth |
| US20090110501A1 (en) * | 2007-10-30 | 2009-04-30 | Iscar, Ltd. | Cutting tool |
| CN101844238A (en) * | 2010-05-25 | 2010-09-29 | 李仕清 | Compound tool bit |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012094795A1 (en) * | 2011-01-10 | 2012-07-19 | Li Shiqing | Composite gear shaping cutter, composite gear shaving cutter, or composite plane cutter |
| CN103375168A (en) * | 2012-04-20 | 2013-10-30 | 李仕清 | High-efficiency cutting tooth |
| CN103375168B (en) * | 2012-04-20 | 2015-05-20 | 李仕清 | High-efficiency cutting tooth |
| CN102733757A (en) * | 2012-06-07 | 2012-10-17 | 江苏中机矿山设备有限公司 | Drill bit of drilling type coal mining machine |
| CN102733757B (en) * | 2012-06-07 | 2014-07-09 | 江苏中机矿山设备有限公司 | Drill bit of drilling type coal mining machine |
| CN104929527A (en) * | 2015-05-29 | 2015-09-23 | 高元琴 | Drill bit with diamond compacts |
| CN104929527B (en) * | 2015-05-29 | 2017-05-31 | 胜利油田盛辉石油技术开发有限责任公司 | A kind of drill bit with diamond compact |
| CN105178867A (en) * | 2015-09-14 | 2015-12-23 | 河海大学常州校区 | Drilling bit of excavator |
| CN113775295A (en) * | 2021-11-09 | 2021-12-10 | 西南石油大学 | Drill bit design method for tracking global equality of rock strength of rock breaking well bottom of drill bit |
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Application publication date: 20110608 |