CN102121383A - Efficient cutting tooth - Google Patents
Efficient cutting tooth Download PDFInfo
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- CN102121383A CN102121383A CN2010105198078A CN201010519807A CN102121383A CN 102121383 A CN102121383 A CN 102121383A CN 2010105198078 A CN2010105198078 A CN 2010105198078A CN 201010519807 A CN201010519807 A CN 201010519807A CN 102121383 A CN102121383 A CN 102121383A
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- pick
- cutting
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- cone
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Abstract
The invention provides an efficient cutting tooth. The cutting tooth has good effect of decomposing punching resistance, and friction force, high heat dissipation efficiency and long service life. The cutting tooth comprises a cutting tooth body, and a cutting tooth head, and is characterized in that: 1, a front cone of the cutting tooth head, which is connected the cutting tooth body consists of a cone tip or a circular tool bit, and an annular cone, or an annular arc body which is provide with a groove; 2, the cone tip or the circular tool bit is protruded on the annular cone or the annular arc body or at least one stage of protruded annular cone or annular arc body of the front cone of the cutting tooth head, which is connected with the cutting tooth body; 3, on the cutting tooth head of the cutting tooth body, the groove is formed on the annular cone, the annular arc body, or the at least one stage of the protruded annular cone or annular arc body; 4, on the cutting tooth head of the cutting tooth body, a cutting edge, an auxiliary cutting edge and a cutting surface are formed on the annular cone or the annular arc body; and 5, the cutting edge, the auxiliary cutting edge and the cutting surface which are formed on the cutting tooth head of the cutting tooth body are provided with a slitting edge, and a heat dissipation surface respectively, and a notched edge is formed at least one stage of the cutting edge or the slitting edge.
Description
Technical field
The present invention relates to a kind of efficient pick, this efficient pick is used for the coal-winning machine of Coal Production, in the coal excavation apparatus such as development machine.
Background technology
At present, the pick that uses in the coal excavation apparatus is made of cutting pick head and pick body, the front end of cutting pick head is for roughly being single conical structure, though the cutting pick head that has is divided into top angle Jiao Da De Cone head point and Hou Bu Cone degree than Xiao De Cone body structure, but its cutting way there is no big difference, these cutting pick head are in that to adopt when cutting the coal seam resistance bigger, be easy to generate bigger heat, the wearing and tearing of cutting pick head are accelerated, also make simultaneously a large amount of power of coal-cutting machinery consumption, when round blunt shape is worn in the cutting pick head tip, its frictional force is bigger, the wearing and tearing of cutting pick head are further accelerated, and the power consumption of coal-cutting machinery also further strengthens, because resistance strengthens, to the also further increasing of destructive power of pick body and coal-cutting machinery.
Summary of the invention
The present invention proposes in view of the above-mentioned problems.So that a kind of neoteric efficient pick to be provided is purpose, this kind pick stock-removing efficiency height, and resistance is little, the radiating efficiency height, the life-span is long, and energy-saving effect is remarkable, and the destructive power of coal-cutting machinery is declined to a great extent.
In order to achieve the above object, the present invention adopts following technical proposals:
A kind of efficient pick, comprise pick body and cutting pick head, this pick body and cutting pick head are linked together, it is characterized in that, cutting pick head is arranged on the tool rest of pick body, establish on the procephalic precentrum of pick and put a Cone point or garden cutter head, the outside precentrum of awl point or garden cutter head is provided with at least one ring cone or ring arc body, and ring Cone body or ring arc body are provided with at least one groove.
Preferably, the cutting pick head front end at described efficient pick has a Xiao De Cone point or a garden cutter head.
Preferably, on the rear portion of the cutting pick head De of described efficient pick Cone point or garden cutter head Huan Cone body or ring arc body, at least one groove is arranged.
Preferably, on the cutting pick head handle of a knife that is exposed to pick body front end on the cutting pick head at the lepospondylous body rear portion of described efficient pick, at least one groove is arranged.
Preferably, on the tool rest of the pick body of described efficient pick, at least one groove is arranged.
Preferably, on the pull end of the pick body of described efficient pick, at least one groove is arranged.
A kind of efficient pick comprises pick body and cutting pick head, and this pick body and cutting pick head are linked together, and it is characterized in that, cutting pick head De Cone point or garden cutter head portion are raised on the lepospondylous body or ring arc body of cutting pick head, and the rear portion of pick body pull end is the back handle.
Preferably, on the cutting pick head precentrum of described efficient pick, there are awl point or cutter head rear portion, garden that the ring cone or the ring arc body of at least one hierarchical arrangement are arranged.
Preferably, on the ring cone of the cutting pick head of described efficient pick or ring arc body, at least one groove is arranged
Preferably, on the cutting pick head handle of a knife that is exposed to pick body front end on the cutting pick head at the lepospondylous body of described efficient pick or ring arc body rear portion, at least one groove is arranged.
Preferably, on the tool rest of the pick body of described efficient pick, at least one groove is arranged.
Preferably, on the handle of a knife of the pick body of described efficient pick, at least one groove is arranged.
A kind of efficient pick, comprise pick body and cutting pick head, this pick body and cutting pick head are linked together, it is characterized in that, cutting pick head is arranged on the tool rest of pick body, anterior She Zhi Yi Cone point of cutting pick head or garden cutter head, and the outer setting of awl point or garden cutter head has at least one ring cone 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 cutting face
Preferably, cutting edge and the cutting face that is provided with on the ring cone of the cutting pick head of described efficient pick or the ring arc body is provided with branch cutting blade and radiating surface.
Preferably, cutting edge or the branch cutting blade that is provided with on the ring cone of one-level at least of the cutting pick head of described efficient pick or the ring arc body is provided with the recess sword.
Preferably, on the cutting pick head handle of a knife that is exposed to pick body front end on the cutting pick head at the lepospondylous body rear portion of described efficient pick, at least one groove is arranged.
Preferably, on the tool rest of the pick body of described efficient pick, at least one groove is arranged.
Preferably, on the pull end of the pick body of described efficient pick, at least one groove is arranged.
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 the efficient pick of first embodiment of the present invention.
Fig. 2 is the schematic diagram of the efficient pick of second embodiment of the present invention.
Fig. 3 is the schematic diagram of the efficient pick of the 3rd embodiment of the present invention.
Fig. 4 is the schematic diagram of the efficient pick of the 4th embodiment of the present invention.
Fig. 5 is the schematic diagram of the efficient pick of the 5th embodiment of the present invention.
Fig. 6 is the schematic diagram of the efficient pick of the 6th embodiment of the present invention.
Fig. 7 is the schematic diagram of the efficient pick of the 7th embodiment of the present invention.
The specific embodiment
Explain the preferred implementation of efficient pick of the present invention below in conjunction with accompanying drawing, at embodiment 1---main groove or the protruding De Cone point that is provided with on cutting pick head in 7, cutting edge, front cutting edge and the cutting face of ring cone or the setting of ring arc body are that example describes.
Embodiment 1
As shown in Figure 1, the efficient pick of first embodiment of the present invention, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are connected as one, on cutting pick head 2, the conical surface or sphere towards the place ahead are precentrum 6, precentrum 6 is made of with ring cone or ring arc body 8 awl point or garden cutter head 3, on ring cone or the ring arc body 8 groove 4 is set, the part that the cutting pick head 2 of pick body 1 is exposed at the rear portion of precentrum 6 is a handle of a knife 7, the rear portion of handle of a knife 7 is the tool rest 9 of pick body 1, and the front portion of the rear portion pick body of tool rest 9 is a pull end 10
According to said structure, because on ring cone or ring arc body 8 fluted 4, so compare with cutting pick head in the past, this groove 4 has the effect of the taper seat of ring cone or ring arc body 8 being decomposed cutting, and the effect that heat can be disperseed fast along groove 4, thereby reduces the frictional resistance of precentrum 6, strengthened radiating effect, make cutting pick head 2 stressed reducing, simultaneously, make pick body 1 stressed reducing.
As shown in Figure 2, the efficient pick of second embodiment of the present invention, in the structure of first embodiment, on ring cone or ring arc body 8, at least one groove 4 is arranged, on the inner cone of the pick body 1 behind ring cone or the ring arc body 8, at least one groove 5 is arranged, by so constituting, on the basis of the technique effect of embodiment 1, owing on each ring cone or ring arc body 8, at least one groove 4 is arranged, at least one groove 5 is arranged on the inner cone of pick body 1, the overall friction of pick and resistance are reduced greatly, thereby prolonged application life, improved operating efficiency.
As shown in Figure 3, the efficient pick of the 3rd embodiment of the present invention, in the structure of first embodiment, on at least one the ring cone of described cutting pick head 2 or ring arc body 8, be formed with at least one groove 4, the cutting pick head that the rear portion of ring cone or ring arc body 8 is exposed to the outside of pick body 1 is a pull end 7, and at least one groove 4 is arranged on the handle of a knife 7.
By so constituting, on the basis of the technique effect of embodiment 2,, further reduced die-cut resistance and frictional force owing on the handle of a knife 7 of described cutting pick head 2, also have groove 4 accordingly, cutting effect and operating efficiency are further improved.
A kind of efficient pick, as shown in Figure 4, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are connected as one, on cutting pick head 2, the conical surface or sphere towards the place ahead are precentrum 6, precentrum 6 is made of with ring cone or ring arc body 8 awl point or garden cutter head 3, the part that the cutting pick head 2 of pick body 1 is exposed at the rear portion of precentrum 6 is a handle of a knife 7, the rear portion of handle of a knife 7 is the tool rest 9 of pick body 1, on the precentrum 6 of cutting pick head 2, be provided with ring cone or ring arc body 8 that awl point 3 and at least one ladder are arranged integratedly, awl point or garden cutter head 3 are raised at least one ring cone or the ring arc body 8.
By so constituting, owing to when efficient pick work, at first dash and cut the coal seam with the awl point of less diameter or garden cutter head 3, pick whole stressed decomposed therefore efficient is higher, so can further strengthen decomposing the effect of resistance and frictional force and heat radiation, operating efficiency is further improved
As shown in Figure 5, the efficient pick of the 5th embodiment of the present invention, in the structure of first to fourth embodiment,, be formed with groove 5 on the tool rest 9 being formed with groove 4 from the ring cone of the awl point of the projection of cutting pick head 2 or garden cutter head 3 bottoms or ring arc body 8 and the second ring cone or ring arc body 8
By so constituting, on the basis of the technique effect of embodiment 1-4,,, further improve radiating effect so can further decompose die-cut resistance and the frictional force that reduces cutting pick head 2 owing to be formed with groove 5 on the tool rest 9.
A kind of efficient pick, as shown in Figure 4, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are connected as one, on cutting pick head 2, the conical surface or sphere towards the place ahead are precentrum 6, precentrum 6 is made of with ring cone or ring arc body 8 awl point or garden cutter head 3, the part that the cutting pick head 2 of pick body 1 is exposed at the rear portion of precentrum 6 is a handle of a knife 7, the rear portion of handle of a knife 7 is the tool rest 9 of pick body 1, on the precentrum 6 of cutting pick head 2, be provided with ring cone or ring arc body 8 that awl point 3 and at least one ladder are arranged integratedly, awl point or garden cutter head 3 are raised at least one ring cone or the ring arc body 8.At least one ring cone or ring arc body ring cone or ring arc body 8 are provided with cutting edge 10, front cutting edge 13 and cutting face 11, and cutting edge 10 and cutting face 11 are provided with branch cutting blade 12 and radiating surface 14, and keyway 17 is set on the pick body 1
By so constituting, owing to when efficient pick work, at first cut the coal seam to dash than the awl point of minor diameter or garden cutter head 3, the cutting edge that is provided with on ring cone or the ring arc body, the die-cut mode of pick is changed into the drilling coal seam, thereby carried out decomposing integral body is stressed that therefore efficient is higher, divide cutting blade and radiating surface to prolong the application life of pick effectively by increasing,, operating efficiency is further improved so can further strengthen decomposing the effect of resistance and frictional force and heat radiation
A kind of efficient pick, as shown in Figure 4, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are connected as one, on cutting pick head 2, the conical surface or sphere towards the place ahead are precentrum 6, precentrum 6 is made of with ring cone or ring arc body 8 awl point or garden cutter head 3, precentrum 6 rear portions are tool rest 9, ring cone or ring arc body 8 are provided with cutting edge 10, cutting face 11, and cutting edge 10 is provided with recess sword 15, and ring cone or ring arc body 8 are provided with radiating groove 16, groove 5 is set on the pull end 18, and the rear portion of pull end 18 is the back handle
Keyway 17 is set on the pick body 1.
By so constituting, owing to when efficient pick work, at first dash and cut the coal seam with the awl point of less diameter or garden cutter head 3, on its ring cone 8 cutting edge 10 and cutting face 11 are set, recess sword 15 is set on the cutting edge 10, pick whole stressed decomposed repeatedly therefore efficient is higher, so can further strengthen decomposing the effect of resistance and frictional force and heat radiation, operating efficiency is further improved
More than the cutting pick head of all embodiments on different pick bodies, be configured all and can decompose die-cut resistance and frictional force, improve radiating efficiency.
Though more than be provided with cutting edge, front cutting edge and cutting face with lobed awl point or garden cutter head, ring cone or ring arc body and groove ring cone or ring arc body, divide cutting blade and radiating surface, recess swords etc. are illustrated for example, but efficient pick of the present invention also can have multistage ring cone or ring arc body or a plurality of groove, multistage minute cutting blade and radiating surface, the recess sword, also can reeded structure on the pick body, in above-mentioned structure, can adopt as described the structure of embodiment and the combination of other arbitrary form thereof.Show the efficient pick of the cutting pick head with tertiary circulation cone as Fig. 5, every grade structure is all identical with embodiment 1.
Above-described preferred implementation is illustrative and not restrictive, and under the situation that does not break away from purport of the present invention and essential characteristic, 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 (10)
1. efficient pick, comprise pick body and cutting pick head, this pick body and cutting pick head are linked together, it is characterized in that, on cutting pick head, the conical surface or sphere towards the place ahead are precentrum, the top of precentrum is awl point or garden cutter head, the outside precentrum of awl point or garden cutter head is provided with one-level ring cone or ring arc body at least, the part that the cutting pick head of pick body is exposed at the rear portion of precentrum is a handle of a knife, the rear portion of handle of a knife is the tool rest of pick body, and the rear portion of tool rest is the pull end of pick body, and the Cone point of cutting pick head or garden cutter head are raised at least on one-level lepospondylous body or the ring arc body.。
2. efficient pick, comprise pick body and cutting pick head, this pick body and cutting pick head are linked together, it is characterized in that, on cutting pick head, the conical surface or sphere towards the place ahead are precentrum, precentrum is made of with ring cone or ring arc body awl point or garden cutter head, the part that the cutting pick head of pick body is exposed at the rear portion of precentrum is a handle of a knife, the rear portion of handle of a knife is the tool rest of pick body, and the rear portion of tool rest is the pull end of pick body, and cutting pick head is arranged on the tool rest of pick body, the outside precentrum of awl point or garden cutter head is provided with one-level ring cone or ring arc body at least, and ring Cone body or ring arc body are provided with at least one groove.
3. efficient pick, comprise pick body and cutting pick head, this pick body and cutting pick head are linked together, it is characterized in that, on cutting pick head, the conical surface or sphere towards the place ahead are precentrum, the top of precentrum is awl point or garden cutter head, the outside precentrum of awl point or garden cutter head is provided with one-level ring cone or ring arc body at least, the part that the cutting pick head of pick body is exposed at the rear portion of precentrum is a handle of a knife, the rear portion of handle of a knife is the tool rest of pick body, and the rear portion of tool rest is the pull end of pick body, has at least one-level Huan Cone body or ring arc body to be provided with cutting edge, front cutting edge and cutting face.
4. as the described efficient pick of claim 1-3, it is characterized in that on the cutting pick head handle of a knife that is exposed to pick body front end on the cutting pick head at described efficient pick De Huan Cone body or ring arc body rear portion, at least one groove being arranged.
5. as the described efficient pick of claim 1-4, it is characterized in that on the anterior tool rest of the pick body of described efficient pick, at least one groove being arranged.
6. as the described efficient pick of claim 1-5, it is characterized in that the cutting edge and the cutting face of at least one ring Cone body of described efficient pick or ring arc body are provided with branch cutting blade and radiating surface.
7. as the described efficient pick of claim 1-6, it is characterized in that, at least the cutting edge that is provided with on one-level ring cone or the ring arc body on the ring Cone body of described efficient pick or the ring arc body or divide cutting blade to be provided with the recess sword, recess sword extend back and form radiating groove and be distributed on ring Cone body or the ring arc body.
8. as the described efficient pick of claim 1-7, it is characterized in that the pick body of described efficient pick is provided with keyway.
9. as the described efficient pick of claim 1-8, it is characterized in that the pick body of described efficient pick is provided with keyway.
10. as the described efficient pick of claim 1-9, it is characterized in that, is the back handle at the rear portion of the pick body pull end of described efficient pick, and back handle is cylindricality, taper, square or polyhedron shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105198078A CN102121383A (en) | 2010-10-17 | 2010-10-17 | Efficient cutting tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105198078A CN102121383A (en) | 2010-10-17 | 2010-10-17 | Efficient cutting tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102121383A true CN102121383A (en) | 2011-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105198078A Pending CN102121383A (en) | 2010-10-17 | 2010-10-17 | Efficient cutting tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102121383A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012075672A1 (en) * | 2010-12-06 | 2012-06-14 | Li Shiqing | High efficiency cutting tooth |
| 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 |
| WO2016141898A1 (en) * | 2015-03-12 | 2016-09-15 | 刘素华 | Method for through hole tooth base to rapidly assemble and disassemble reciprocating impact tooth, and impacting device wherein through hole tooth base rapidly assembles and disassembles reciprocating impact tooth |
| CN106150386A (en) * | 2015-04-10 | 2016-11-23 | 阳谷夏工精锻有限公司 | Wear-resisting type churning driven pick |
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| CN1040247A (en) * | 1988-07-20 | 1990-03-07 | 克尼曼托公司 | The pick of shear |
| CN2549159Y (en) * | 2002-04-23 | 2003-05-07 | 江汉石油钻头股份有限公司 | Multi-edge alloy cutting tooth |
| CN101086206A (en) * | 2007-07-09 | 2007-12-12 | 姚勋 | Mining hard alloy coal cutting teeth |
| CN201057047Y (en) * | 2007-07-09 | 2008-05-07 | 姚勋 | Hard alloy coal cutting tooth for mining |
| CN201228549Y (en) * | 2008-06-12 | 2009-04-29 | 姚勋 | Mining cemented carbide drill tooth and pick and drill using the same |
| CN201372798Y (en) * | 2009-03-23 | 2009-12-30 | 无锡速力特机械科技有限公司 | Conical cutting pick for coal cutter |
| CN201412154Y (en) * | 2009-04-01 | 2010-02-24 | 河南省煤科院耐磨技术有限公司 | Abrasion-resistant head-shedding prevention point-attack cutting pick |
| CN201428456Y (en) * | 2009-01-19 | 2010-03-24 | 邵祥顺 | Rectangular strip hard rock conical cutting teeth |
| CN201460896U (en) * | 2009-09-01 | 2010-05-12 | 山西民华实业有限公司 | Composite bit of mining machine |
| CN101858214A (en) * | 2009-04-08 | 2010-10-13 | 上海欧来节特机电设备有限公司 | Rock-penetrating pick tool |
-
2010
- 2010-10-17 CN CN2010105198078A patent/CN102121383A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040247A (en) * | 1988-07-20 | 1990-03-07 | 克尼曼托公司 | The pick of shear |
| CN2549159Y (en) * | 2002-04-23 | 2003-05-07 | 江汉石油钻头股份有限公司 | Multi-edge alloy cutting tooth |
| CN101086206A (en) * | 2007-07-09 | 2007-12-12 | 姚勋 | Mining hard alloy coal cutting teeth |
| CN201057047Y (en) * | 2007-07-09 | 2008-05-07 | 姚勋 | Hard alloy coal cutting tooth for mining |
| CN201228549Y (en) * | 2008-06-12 | 2009-04-29 | 姚勋 | Mining cemented carbide drill tooth and pick and drill using the same |
| CN201428456Y (en) * | 2009-01-19 | 2010-03-24 | 邵祥顺 | Rectangular strip hard rock conical cutting teeth |
| CN201372798Y (en) * | 2009-03-23 | 2009-12-30 | 无锡速力特机械科技有限公司 | Conical cutting pick for coal cutter |
| CN201412154Y (en) * | 2009-04-01 | 2010-02-24 | 河南省煤科院耐磨技术有限公司 | Abrasion-resistant head-shedding prevention point-attack cutting pick |
| CN101858214A (en) * | 2009-04-08 | 2010-10-13 | 上海欧来节特机电设备有限公司 | Rock-penetrating pick tool |
| CN201460896U (en) * | 2009-09-01 | 2010-05-12 | 山西民华实业有限公司 | Composite bit of mining machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012075672A1 (en) * | 2010-12-06 | 2012-06-14 | Li Shiqing | High efficiency cutting tooth |
| 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 |
| WO2016141898A1 (en) * | 2015-03-12 | 2016-09-15 | 刘素华 | Method for through hole tooth base to rapidly assemble and disassemble reciprocating impact tooth, and impacting device wherein through hole tooth base rapidly assembles and disassembles reciprocating impact tooth |
| CN106150386A (en) * | 2015-04-10 | 2016-11-23 | 阳谷夏工精锻有限公司 | Wear-resisting type churning driven pick |
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Application publication date: 20110713 |