CN210454277U - Double-edge diamond stone carving tool - Google Patents
Double-edge diamond stone carving tool Download PDFInfo
- Publication number
- CN210454277U CN210454277U CN201921011144.1U CN201921011144U CN210454277U CN 210454277 U CN210454277 U CN 210454277U CN 201921011144 U CN201921011144 U CN 201921011144U CN 210454277 U CN210454277 U CN 210454277U
- Authority
- CN
- China
- Prior art keywords
- auxiliary surface
- edge
- auxiliary
- double
- cutting edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The application discloses a double-edge diamond stone carving tool which comprises a hard alloy tool bar and a tool bit; one end of the hard alloy cutter bar is provided with a cutter groove matched with the cutter head, and the cutter head is connected with the cutter groove through welding or brazing; an inclined chip removal surface is arranged between the top end of the cutter groove and the side surface of the hard alloy cutter bar; the outer end surface of the cutter head comprises a rake surface, a first auxiliary surface, a second auxiliary surface, a third auxiliary surface, a fourth auxiliary surface, a fifth auxiliary surface and a sixth auxiliary surface; the auxiliary surfaces are respectively intersected to form a first cutting edge, a second cutting edge, an end edge, a first bevel edge and a second bevel edge; the included angles between the first bevel edge, the second bevel edge and the chip removal surface are equal acute angles; the double-edge cutting is adopted, so that the processing efficiency is greatly increased, and the processing precision of the processed workpiece can be effectively ensured; adopt special blade structural design for the blade is difficult to appear the blade in the use and collapses defect such as lack, has improved the life of cutter.
Description
Technical Field
The utility model relates to a stone material processing sculpture technical field especially relates to a twolip diamond stone material carving tool.
Background
The stone carving tool is a special tool applied to a numerical control stone carving machine, and the stone carving tool is determined to have the characteristics of high structural strength, high wear resistance and the like due to the special properties of stones. Traditional stone material carving tool adopts the diamond material of alloy material or single-edged design more, and this kind of design leads to the cutter wearing and tearing fast easily, and production efficiency is low to, along with the increase of cutter degree of wear, make by the surface precision reduction of processing work piece, can lead to the blade to collapse defect such as scarce even when wearing and tearing are serious and produce, consequently, current stone material carving tool can't satisfy the quality demand to the stone material sculpture product that people constantly improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a twolip diamond stone material burin to solve among the prior art blade wear rate fast, easily collapse scarce problem, and the burin can be reduced to the burin that this application provided to the burin position's influence, prevent that the smear metal from piling up in the blade position.
The application provides a double-edge diamond stone carving tool, which comprises a hard alloy tool bar and a tool bit;
one end of the hard alloy cutter bar is provided with a cutter groove matched with the cutter head, and the cutter head is connected with the cutter groove through welding or brazing;
an inclined chip removal surface is arranged between the top end of the cutter groove and the side surface of the hard alloy cutter bar;
the outer end surface of the cutter head comprises a rake surface, a first auxiliary surface, a second auxiliary surface, a third auxiliary surface, a fourth auxiliary surface, a fifth auxiliary surface and a sixth auxiliary surface; wherein the first auxiliary surface and the third auxiliary surface intersect to form a first cutting edge; the second auxiliary surface and the fourth auxiliary surface are intersected to form a second cutting edge; the fifth auxiliary surface and the sixth auxiliary surface are intersected to form an end edge; the two ends of the end edge are respectively connected with the first cutting edge and the second cutting edge; the first auxiliary surface and the second auxiliary surface are intersected to form a first oblique edge; the third auxiliary surface and the fourth auxiliary surface are intersected to form a second oblique edge; the included angles between the first bevel edge and the chip discharging surface, the included angles between the second bevel edge and the chip discharging surface are equal acute angles;
the first cutting edge, the second cutting edge and the end edge are made of polycrystalline diamond.
Optionally, the tool bit is made of pure polycrystalline diamond or hard alloy with a diamond composite layer.
Optionally, the first cutting edge and the second cutting edge form an included angle therebetween in a range of 45 ° to 120 °.
Optionally, the length of the end blade ranges from 0.2mm to 1.0 mm.
Optionally, the horizontal height of the end blade is one half of the diameter of the cemented carbide tool holder.
Optionally, the diameter of the hard alloy cutter rod ranges from 6mm to 12 mm.
Optionally, the included angle between the first bevel edge and the chip discharging surface ranges from 45 degrees to 90 degrees.
Optionally, the inclination angle of the chip removal surface is 0-45 °.
Optionally, an included angle between the first auxiliary surface and the third auxiliary surface ranges from 70 degrees to 120 degrees; the included angle between the second auxiliary surface and the fourth auxiliary surface ranges from 70 degrees to 120 degrees; the included angle between the fifth auxiliary surface and the sixth auxiliary surface ranges from 50 degrees to 60 degrees.
The utility model provides a twolip diamond stone material carving tool adopts twolip cutting, greatly increases the processing efficiency, and the blade of the tool bit made of polycrystalline diamond material has high strength and excellent abrasion resistance, can meet the requirement of carving on stone materials with different hardness, and can effectively ensure the processing precision of the processed workpiece; this application adopts special blade structural design for the blade is difficult to appear the blade in the use and collapses defect such as lack, has improved the life of cutter.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
FIG. 1 is an exploded view of a double-edged diamond stone graver according to the present application;
FIG. 2 is a schematic view of a tool bit structure of a double-edged diamond stone graver according to the present application;
FIG. 3 is a partial schematic view of a cutting edge structure of a tool bit of a double-edged diamond stone carving tool according to the present application;
FIG. 4 is a side view of a double-edged diamond stone carving tool of the present application;
FIG. 5 is a top view of a double-edged diamond stone graver according to the present application;
FIG. 6 is a left side view of a tool tip of a double-edged diamond stone graver according to the present application;
the tool comprises a hard alloy tool bar 1, a chip removal surface 11, a tool groove 2, a tool bit 3, a rake surface 31, a first auxiliary surface 32, a second auxiliary surface 33, a third auxiliary surface 34, a fourth auxiliary surface 35, a fifth auxiliary surface 36, a sixth auxiliary surface 37, a first cutting edge 301, a second cutting edge 302, an end edge 303, a first oblique edge 304 and a second oblique edge 305.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an exploded view of a double-edged diamond stone carving tool according to the present application is shown;
as can be seen from fig. 1, the present application provides a double-edged diamond stone carving tool, which includes a cemented carbide tool holder 1 and a tool bit 3; in the embodiment, a hard alloy cutter bar is adopted to provide the strength and higher toughness of the stone material during high-speed cutting, and the diameter of the selected hard alloy cutter bar is preferably 6mm to 12 mm; a cutting edge for cutting is arranged on the cutter head 3, and the cutter head 3 is made of polycrystalline diamond material, so that the position of the cutting edge is ensured to be polycrystalline diamond; polycrystalline diamond has the characteristics of high hardness, high compressive strength, good thermal conductivity, good wear resistance and the like, and can obtain high processing precision and processing efficiency in high-speed cutting.
Fig. 1 shows a connection form of a carbide cutter bar and a cutter head 3, in order to make the two stably connected and fixed, one end of the carbide cutter bar 1 is provided with a cutter groove 2 matched with the cutter head 3, the size of the cutter groove 2 is matched with that of the cutter head 3, so that the cutter head 3 is just put into the cutter groove 2 and is connected with the carbide cutter bar 1 into an integral structure; the cutter head 3 is connected with the cutter groove 2 through welding or brazing; further, the tool bit 3 in this embodiment may be made of pure polycrystalline diamond or cemented carbide with a diamond composite layer, and if the tool bit 3 is made of pure polycrystalline diamond, corresponding diamond-cemented carbide welding or brazing material is needed to be used for connecting the tool bit 3 and the tool pocket 2; if the hard alloy material with the diamond composite layer is adopted, the same hard alloy welding or brazing material is needed, the cutting effect is ensured, and the economy is high. The selection of parameters and equipment for welding or brazing is not limited in this embodiment.
An inclined chip removal surface 11 is arranged between the top end of the cutter groove 2 and the side surface of the hard alloy cutter bar 1; different from the conventional stone engraving knife, the inclined chip removal surface 11 is adopted to replace the traditional chip removal groove with a certain width in the embodiment, so that the problems that the chip removal groove is excessive in chip storage and the chips flow back to influence the cutting surface can be avoided to a certain extent, and meanwhile, the chip removal effect is greatly influenced by too wide or too narrow width of the chip removal groove; and have the chip removal face at certain inclination in this application, its lower extreme is direct with the end-to-end connection of tool bit 3 for the cutting can change the direction of advance immediately after 3 blade positions of tool bit are cutd down, the tool bit upper surface, and discharge to both sides under the effect of chip removal face 11, reduce the smear metal in tool bit top residual time, thereby weaken the influence of smear metal to the tool bit blade.
Furthermore, the inclination angle of the chip surface 11 can be selected from the range of 0 ° to 45 ° according to different practical requirements, so as to obtain a better chip removal effect.
Referring to fig. 2, a schematic view of a tool bit structure of a double-edged diamond stone graver according to the present application is shown;
referring to fig. 3, a partial schematic view of a cutting edge structure of a tool bit in the double-edged diamond stone carving tool of the present application is shown;
as can be seen from fig. 2 and 3, the outer end surface of the tool tip 3 includes a rake surface 31, a first auxiliary surface 32, a second auxiliary surface 33, a third auxiliary surface 34, a fourth auxiliary surface 35, a fifth auxiliary surface 36, and a sixth auxiliary surface 37; wherein the first auxiliary surface 32 and the third auxiliary surface 34 intersect to form a first cutting edge 301; the second auxiliary surface 33 and the fourth auxiliary surface 35 intersect to form a second cutting edge 302; the fifth auxiliary surface 36 and the sixth auxiliary surface 37 intersect to form an end edge 303; the two ends of the end edge 303 are respectively connected with the first cutting edge 301 and the second cutting edge 302, and the first cutting edge 301, the second cutting edge 302 and the end edge 303 are connected with each other on the same horizontal plane to form a cutting edge of the tool bit 3, wherein the first cutting edge 301, the second cutting edge 302 and the end edge 303 are made of polycrystalline diamond or a diamond composite layer; the first auxiliary surface 32 and the second auxiliary surface 33 intersect to form a first oblique edge 304; the third auxiliary surface 34 and the fourth auxiliary surface 35 intersect to form a second oblique side 305; the included angles between the first bevel edge 304 and the second bevel edge 305 and the chip surface 11 are equal acute angles; in the present embodiment, all the constituent surfaces constituting the outer end surface of the tip 3 are not completely symmetrically arranged, and as is clear from the embodiment shown in fig. 6, the intersection line of the first auxiliary surface 32 and the second auxiliary surface 33 is not perpendicular to the end edge but inclined at a certain angle to the first auxiliary surface above the plane where the first cutting edge 301, the end edge 303, and the second cutting edge 302 are located; similarly, below the plane where the first cutting edge 301, the end edge 303, and the second cutting edge 302 lie, the intersection line of the third auxiliary surface 34 and the fourth auxiliary surface 35 is not perpendicular to the end edge, but is inclined at a certain angle to the fifth auxiliary surface; due to the design of the cutter head, the stress of the cutting edge can be decomposed along the inclination angle in the cutting process, so that the influence of the stress on the cutting edge is reduced, and the occurrence of the phenomenon of breakage of the cutting edge is reduced; on the other hand, due to the fact that the shapes of the upper parts of the two sides of the end edge are different, the discharging directions of chips on the two sides of the end edge generate small difference, when the cutting edges on the two sides perform chip cutting operation simultaneously, the mutual influence between chip removal on the two sides is reduced, and the phenomena of chip removal congestion and the like are prevented; preferably, the included angle between the first bevel edge 304 and the chip surface 11 ranges from 45 degrees to 90 degrees.
Further, according to actual processing requirements, the size of the cutting edge can be adjusted, for example, the length of the end edge 303 is set to be in a value range of 0.2mm to 1.0mm, the width of the end edge 303 is increased, and the spread distance between the first cutting edge 301 and the second cutting edge 302 is also increased.
Referring to fig. 4, a side view of a double-edged diamond stone carving tool according to the present application;
as can be seen from fig. 4, in one embodiment, in order to increase the chip removal effect, the horizontal height of the end edge 303 is half of the diameter of the cemented carbide tool holder 1; when the value of H is half of the diameter D of the carbide cutter bar 1, the horizontal height H of the end edge 303 is shown, so that the stress of the whole cutter is even during cutting, and the chip removal angle is proper.
Meanwhile, the value range of the inclination angle A of the chip removal surface 11 is preferably 0-45 degrees, and a better chip removal effect can be obtained according to actual conditions.
Referring to fig. 5, which is a top view of a double-edged diamond stone graver according to the present application;
further, according to the requirement of the machining size of the machined workpiece, in different embodiments, the first cutting edge 301 and the second cutting edge 302 form an included angle in the range of 45 ° to 120 °, as shown in fig. 5, and the included angle B may vary in the range of 45 ° to 120 °.
In the structure of the tool bit 3 provided by the present application, because the first cutting edge, the second cutting edge and the end edge which form the cutting edge are respectively formed by intersecting adjacent surfaces, the intersecting angle between the surfaces determines the thickness of the substrate of the cutting edge, in order to make the cutting edge have both higher cutting efficiency and higher structural strength, the two indexes need to be considered comprehensively for setting; therefore, according to actual needs, the value ranges of the cutting edge angles need to be limited in different embodiments: the included angle between the first auxiliary surface 32 and the third auxiliary surface 34 ranges from 70 degrees to 120 degrees; the included angle between the second auxiliary surface 33 and the fourth auxiliary surface 35 ranges from 70 degrees to 120 degrees; the included angle between the fifth auxiliary surface 36 and the sixth auxiliary surface 37 ranges from 50 degrees to 60 degrees;
according to the technical scheme, the double-edge diamond stone carving tool comprises a hard alloy tool bar and a tool bit; one end of the hard alloy cutter bar is provided with a cutter groove matched with the cutter head, and the cutter head is connected with the cutter groove through welding or brazing; an inclined chip removal surface is arranged between the top end of the cutter groove and the side surface of the hard alloy cutter bar; the outer end surface of the cutter head comprises a rake surface, a first auxiliary surface, a second auxiliary surface, a third auxiliary surface, a fourth auxiliary surface, a fifth auxiliary surface and a sixth auxiliary surface; wherein the first auxiliary surface and the third auxiliary surface intersect to form a first cutting edge; the second auxiliary surface and the fourth auxiliary surface are intersected to form a second cutting edge; the fifth auxiliary surface and the sixth auxiliary surface are intersected to form an end edge; the two ends of the end edge are respectively connected with the first cutting edge and the second cutting edge; the first auxiliary surface and the second auxiliary surface are intersected to form a first oblique edge; the third auxiliary surface and the fourth auxiliary surface are intersected to form a second oblique edge; the included angles between the first bevel edge and the chip discharging surface, the included angles between the second bevel edge and the chip discharging surface are equal acute angles; the first cutting edge, the second cutting edge and the end edge are made of polycrystalline diamond; the processing efficiency is greatly increased by adopting double-edge cutting, the cutting edge of the tool bit made of the polycrystalline diamond material has high strength and excellent abrasion resistance, the carving on stones with different hardness can be met, and the processing precision of a processed workpiece can be effectively ensured; this application adopts special blade structural design for the blade is difficult to appear the blade in the use and collapses defect such as lack, has improved the life of cutter.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (9)
1. A double-edge diamond stone carving tool is characterized by comprising a hard alloy tool bar (1) and a tool bit (3);
one end of the hard alloy cutter bar (1) is provided with a cutter groove (2) matched with the cutter head (3), and the cutter head (3) is connected with the cutter groove (2) through welding or brazing;
an inclined chip removal surface (11) is arranged between the top end of the cutter groove (2) and the side surface of the hard alloy cutter bar (1);
the outer end surface of the cutter head (3) comprises a rake surface (31), a first auxiliary surface (32), a second auxiliary surface (33), a third auxiliary surface (34), a fourth auxiliary surface (35), a fifth auxiliary surface (36) and a sixth auxiliary surface (37); wherein the first auxiliary surface (32) and the third auxiliary surface (34) intersect to form a first cutting edge (301); the second auxiliary surface (33) and the fourth auxiliary surface (35) intersect to form a second cutting edge (302); the fifth auxiliary surface (36) and the sixth auxiliary surface (37) are intersected to form an end edge (303); the two ends of the end cutting edge (303) are respectively connected with the first cutting edge (301) and the second cutting edge (302); the first auxiliary surface (32) and the second auxiliary surface (33) intersect to form a first oblique edge (304); the third auxiliary surface (34) and the fourth auxiliary surface (35) intersect to form a second oblique edge (305); the included angles between the first bevel edge (304), the second bevel edge (305) and the chip surface (11) are equal and acute angles;
the first cutting edge (301), the second cutting edge (302) and the end edge (303) are made of polycrystalline diamond.
2. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the cutting head (3) is machined from pure polycrystalline diamond or cemented carbide with a diamond composite layer.
3. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the first cutting edge (301) and the second cutting edge (302) form an included angle therebetween in the range of 45 ° to 120 °.
4. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the length of the end edge (303) ranges from 0.2mm to 1.0 mm.
5. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the horizontal height of the end edge (303) is one half of the diameter of the cemented carbide shank (1).
6. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the diameter of the cemented carbide holder (1) ranges from 6mm to 12 mm.
7. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the included angle between the first bevel edge (304) and the chip surface (11) ranges from 45 ° to 90 °.
8. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the angle of inclination of the chip discharge surface (11) is 0 ° to 45 °.
9. A double-edged diamond stone carving tool as claimed in claim 1, characterized in that the included angle between the first auxiliary surface (32) and the third auxiliary surface (34) ranges from 70 ° to 120 °; the included angle between the second auxiliary surface (33) and the fourth auxiliary surface (35) ranges from 70 degrees to 120 degrees; the included angle between the fifth auxiliary surface (36) and the sixth auxiliary surface (37) ranges from 50 degrees to 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011144.1U CN210454277U (en) | 2019-07-02 | 2019-07-02 | Double-edge diamond stone carving tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011144.1U CN210454277U (en) | 2019-07-02 | 2019-07-02 | Double-edge diamond stone carving tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454277U true CN210454277U (en) | 2020-05-05 |
Family
ID=70443097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011144.1U Active CN210454277U (en) | 2019-07-02 | 2019-07-02 | Double-edge diamond stone carving tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802165A (en) * | 2021-08-24 | 2021-12-17 | 广泰精密科技(苏州)有限公司 | Shell high-light processing technology and device thereof |
-
2019
- 2019-07-02 CN CN201921011144.1U patent/CN210454277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802165A (en) * | 2021-08-24 | 2021-12-17 | 广泰精密科技(苏州)有限公司 | Shell high-light processing technology and device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105665806B (en) | A kind of PCD milling cutters and its processing method | |
| JP6898948B2 (en) | Turning insert | |
| CN210454277U (en) | Double-edge diamond stone carving tool | |
| CN210817627U (en) | Integral spiral end mill | |
| CN211727535U (en) | Superhard thread machining blade with water-drop-shaped chip breaking boss | |
| CN104338977A (en) | Drill bit for machining holes in fiber composite materials | |
| CN113263212A (en) | Fast-forward milling cutter blade | |
| CN113399724B (en) | Fast feed milling blade and milling cutter thereof | |
| CN112453508B (en) | PCD drilling, milling and chamfering tool for machining composite material hole | |
| CN100417476C (en) | Transposable turning tool blade for working high-hardness, high-viscosity material | |
| CN207930040U (en) | A kind of indexable digital cuttings of welding polygon positive angle | |
| CN203765095U (en) | PCD reamer | |
| CN208557323U (en) | Indexable cutting inserts for stainless steel processing | |
| CN201855956U (en) | Outer circular knife | |
| CN207188814U (en) | A kind of two-sided groove profile Indexable cutting inserts | |
| CN215786804U (en) | Blade and cutter using same | |
| CN214295300U (en) | Diamond cutter applied to stone carving | |
| CN113828812B (en) | Turning blade capable of resisting boundary abrasion | |
| CN205043229U (en) | Compound milling cutter of centering chamfer | |
| CN214720635U (en) | Three-edge graver | |
| CN218487296U (en) | PCD high-efficiency high-precision milling blade | |
| CN204565164U (en) | A kind of double-pole point lathe process cutter | |
| CN220112361U (en) | Sintered diamond cutter | |
| CN204800068U (en) | Cold fraising sword in six sword additions of diamond PCD | |
| CN220679467U (en) | Spiral flute drill bit with chip breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |