CN211276690U - Round nose sword with tungsten steel coating - Google Patents
Round nose sword with tungsten steel coating Download PDFInfo
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- CN211276690U CN211276690U CN201922336081.3U CN201922336081U CN211276690U CN 211276690 U CN211276690 U CN 211276690U CN 201922336081 U CN201922336081 U CN 201922336081U CN 211276690 U CN211276690 U CN 211276690U
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Abstract
The utility model discloses a round nose sword with wolfram steel coating, including ball sword, outer cutter arbor, connection cover shell, connecting rod, DLC lubricant coating, high rigidity wolfram steel coating, hardness enhancement layer, functional coating, transition layer and cutter body base member layer. The utility model has the advantages that: the DLC lubricating coating improves the chip removal function of the surface coating, constantly protects the outside of the structure from being cleaned, prevents the adhesion of chips and effectively improves the processing precision, the high-hardness tungsten steel coating ensures the toughness and hardness of the cutting part of the round nose cutter, ensures that the round nose cutter can process high-precision high-hardness materials, the hardness reinforcing layer conveniently protects the cutter body base body layer, the hardness of the ball cutter is reinforced again, the service life of the cutter body base body layer structure of the ball cutter is prolonged, the functional normal operation of the functional coating is ensured, the high temperature resistance, the wear resistance and the high hardness of the round nose cutter are ensured by the functional coating, the comprehensiveness of the ball cutter in practical application is greatly improved, and the service environment of the ball cutter is effectively widened.
Description
Technical Field
The utility model relates to a round nose sword specifically is a round nose sword with tungsten steel coating, belongs to cutting tool technical field.
Background
The round nose cutter is a milling cutter with a cutting edge similar to a sphere and assembled on a milling machine, is a cutter with a circular arc part longer than 1/4 circles, is used for milling various curved surfaces and circular arc grooves, machining high-precision micron-scale structures on curved surface bodies such as mechanical parts, artificial prostheses and the like, and can change the surface characteristics of the curved surfaces, so that higher performance is achieved.
Although the existing round nose cutter is widely used, the problems still exist in the practical use process, firstly, the existing round nose cutter is often subjected to the situation that the hardness of the material is higher when the existing round nose cutter is used for machining, the hardness of the material of the cutter is required to be higher than that of the material of a workpiece to be machined, otherwise, the cutter is easy to deform, secondly, a large amount of scraps are generated to be adhered to the surface of the cutter body when the existing round nose cutter is used for operating, the machining precision is influenced, and thirdly, when the existing round nose cutter is used for machining, the cutting part of the cutter is subjected to large cutting force and impact force when the cutter is used for cutting, and the cutter is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a round nose sword with tungsten steel coating in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a round nose cutter with a tungsten steel coating comprises a round ball blade, an outer cutter bar, a connecting casing, a connecting rod, a DLC lubricating coating, a high-hardness tungsten steel coating, a hardness reinforcing layer, a functional coating, a transition layer and a cutter body substrate layer; the ball blade is fixed at the tail end of an outer cutter rod, the outer cutter rod is connected between the ball blade and a connecting sleeve shell, the connecting sleeve shell is fixed between the outer cutter rod and a connecting rod, the connecting rod is mounted on the connecting sleeve shell in a cylindrical cavity structure, a DLC lubricating coating is fixed on the outermost side of the round nose blade, a high-hardness tungsten steel coating is arranged between the DLC lubricating coating and a hardness reinforcing layer, the hardness reinforcing layer is located between the high-hardness tungsten steel coating and a functional coating, the functional coating is fixed between the hardness reinforcing layer and a transition layer, and the transition layer is arranged between the functional coating and a cutter body base layer.
Preferably, in order to improve the chip removal function of the surface coating, constantly protect the exterior of the structure from being cleaned, prevent the adhesion of chips, and effectively improve the machining accuracy, the DLC lubricating coating is fixed on the surface of the high hardness tungsten steel coating by means of gas deposition.
Preferably, in order to ensure the toughness and hardness of the cutting part of the circular nose cutter and ensure that the circular nose cutter can process high-precision high-hardness materials, the high-hardness tungsten steel coating adopts Super-tialn (hardness/3200 thickness/3.5 mu m, and the maximum temperature can be endured during processing 1100 ℃, and an adhesive is coated between the high-hardness tungsten steel coating and the DLC lubricating coating and the hardness reinforcing layer.
Preferably, in order to protect the cutter body substrate layer, the hardness of the ball cutter is enhanced again, the service life of the cutter body substrate layer structure is prolonged, and the normal operation of the function coating is ensured, the hardness enhancement layer is a diamond coating, and is coated between the high-hardness tungsten steel coating and the function coating through a plasma chemical vapor deposition method.
Preferably, in order to ensure the high temperature resistance, the wear resistance and the high hardness of the round nose cutter, greatly improve the comprehensiveness of the round nose cutter in practical application and effectively widen the use environment of the round nose cutter, the functional coating comprises an NCW coating, a Ti-Al-X-N coating, an aluminum oxide coating and a CBN coating, and all the coatings are connected tightly.
The utility model has the advantages that: the round nose cutter with the tungsten steel coating is reasonable in design, the DLC lubricating coating is fixed on the surface of the high-hardness tungsten steel coating in a gas deposition mode, the chip removal function of the surface coating is improved, the cleaning of the outer part of the structure is protected constantly, the bonding of chips is prevented, the processing precision is effectively improved, the Super-titanium (hardness/3200 thickness/3.5 mu m, the maximum temperature can be borne during processing 1100 ℃, the bonding agent is coated between the DLC lubricating coating and the hardness reinforcing layer, the toughness and the hardness of the cutting part of the round nose cutter are ensured, the high-precision high-hardness material can be processed, the hardness reinforcing layer is a diamond coating, the diamond coating is coated between the high-hardness tungsten steel coating and the functional coating through a plasma chemical vapor deposition method, the cutter body substrate layer is protected conveniently, the hardness of the ball cutter is enhanced again, and the service life of the cutter body substrate layer structure is prolonged, and the normal operation of the function of the functional coating is ensured, the functional coating comprises an NCW coating, a Ti-Al-X-N coating, an alumina coating and a CBN coating, the coatings are tightly connected, the high temperature resistance, the wear resistance and the high hardness of the round nose cutter are ensured, the comprehensiveness of the round nose cutter in practical application is greatly improved, and the use environment of the round nose cutter is effectively widened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. the tool comprises a spherical blade, 2, an outer tool bar, 3, a connecting casing, 4, a connecting rod, 5, a DLC lubricating coating, 6, a high-hardness tungsten steel coating, 7, a hardness reinforcing layer, 8, a functional coating, 9, a transition layer, 10 and a tool body substrate layer.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, a round nose cutter with a tungsten steel coating comprises a round ball blade 1, an outer cutter rod 2, a connecting casing 3, a connecting rod 4, a DLC lubricating coating 5, a high hardness tungsten steel coating 6, a hardness enhancing layer 7, a functional coating 8, a transition layer 9 and a cutter body substrate layer 10; the round nose cutter blade comprises a round ball blade 1, the round ball blade 1 is fixed at the tail end of an outer cutter rod 2, the outer cutter rod 2 is connected between the round ball blade 1 and a connecting casing 3, the connecting casing 3 is fixed between the outer cutter rod 2 and a connecting rod 4, the connecting rod 4 is mounted on the connecting casing 3 in a cylindrical cavity structure, a DLC lubricating coating 5 is fixed at the outermost side of the round nose cutter blade, a high-hardness tungsten steel coating 6 is arranged between the DLC lubricating coating 5 and a hardness reinforcing layer 7, the hardness reinforcing layer 6 is located between the high-hardness tungsten steel coating 6 and a functional coating 8, the functional coating 8 is fixed between the hardness reinforcing layer 7 and a transition layer 9, and the transition layer 9 is arranged between the functional coating 8 and a cutter body base body layer 10.
The DLC lubricating coating 5 is fixed on the surface of the high-hardness tungsten steel coating 6 in a gas deposition mode, the chip removal function of the surface coating is improved, the cleanness of the exterior of the structure is protected constantly, the adhesion of chips is prevented, and the processing precision is effectively improved, the high-hardness tungsten steel coating 6 adopts Super-tialn (hardness/3200 thickness/3.5 mu m, the maximum temperature can be born in processing 1100 ℃, an adhesive is coated between the DLC lubricating coating 5 and the hardness reinforcing layer 7 to ensure the toughness and hardness of the cutting part of the circular nose cutter and ensure the high-precision high-hardness material can be processed, the hardness reinforcing layer 7 is a diamond coating, and is coated between the high-hardness tungsten steel coating 6 and the functional coating 8 by a plasma chemical vapor deposition method, the cutter body base layer is protected conveniently, the hardness of the ball cutter is enhanced again, and the service life of the cutter body base layer structure is prolonged, and the normal operation of the function of the functional coating 8 is ensured, the functional coating 8 comprises an NCW coating, a Ti-Al-X-N coating, an aluminum oxide coating and a CBN coating, the coatings are tightly connected, the high temperature resistance, the wear resistance and the high hardness of the round nose cutter are ensured, the comprehensiveness of the round nose cutter in practical application is greatly improved, and the use environment of the round nose cutter is effectively widened.
The working principle is as follows: when the round nose cutter with the tungsten steel coating is used, firstly, the DLC lubricating coating 5 is fixed on the surface of the high-hardness tungsten steel coating 6 in a gas deposition mode, the chip removal function of the surface coating is improved, the outside of the structure is constantly protected from being cleaned, the adhesion of chips is prevented, the machining precision is effectively improved, the Super-tialn (hardness/3200 thickness/3.5 mu m, and the machining bearable maximum temperature is 1100 ℃, and the bonding agent is coated between the DLC lubricating coating 5 and the hardness reinforcing layer 7, so that the toughness and the hardness of the cutting part of the round nose cutter are ensured, and the round nose cutter can be used for machining high-precision and high-hardness materials.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a circle nose sword with tungsten steel coating which characterized in that: the diamond-like carbon steel cutting tool comprises a spherical blade (1), an outer cutter rod (2), a connecting sleeve shell (3), a connecting rod (4), a DLC lubricating coating (5), a high-hardness tungsten steel coating (6), a hardness reinforcing layer (7), a functional coating (8), a transition layer (9) and a tool body base body layer (10); the spherical ball blade (1) is fixed at the tail end of the outer cutter rod (2), the outer cutter bar (2) is connected between the spherical blade (1) and the connecting casing (3), the connecting casing (3) is fixed between the outer cutter bar (2) and the connecting rod (4), the connecting rod (4) is arranged on the connecting casing (3) in a cylindrical cavity structure, the DLC lubricating coating (5) is fixed at the outermost side of the round nose blade, the high-hardness tungsten steel coating (6) is arranged between the DLC lubricating coating (5) and the hardness reinforcing layer (7), the hardness reinforcing layer (7) is positioned between the high-hardness tungsten steel coating (6) and the functional coating (8), the functional coating (8) is fixed between the hardness reinforcing layer (7) and the transition layer (9), the transition layer (9) is arranged between the functional coating (8) and the cutter body base layer (10).
2. The circular nose knife with tungsten steel coating of claim 1, characterized in that: the DLC lubricating coating (5) is fixed on the surface of the high-hardness tungsten steel coating (6) in a gas deposition mode.
3. The circular nose knife with tungsten steel coating of claim 1, characterized in that: the high-hardness tungsten steel coating (6) adopts Super-tialn, and an adhesive is coated between the high-hardness tungsten steel coating and the DLC lubricating coating (5) and between the high-hardness tungsten steel coating and the hardness reinforcing layer (7).
4. The circular nose knife with tungsten steel coating of claim 1, characterized in that: the hardness enhancement layer (7) is a diamond coating and is coated between the high-hardness tungsten steel coating (6) and the functional coating (8) through a plasma chemical vapor deposition method.
5. The circular nose knife with tungsten steel coating of claim 1, characterized in that: the functional coating (8) comprises an NCW coating, a Ti-Al-X-N coating, an aluminum oxide coating and a CBN coating, and the coatings are connected tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336081.3U CN211276690U (en) | 2019-12-24 | 2019-12-24 | Round nose sword with tungsten steel coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336081.3U CN211276690U (en) | 2019-12-24 | 2019-12-24 | Round nose sword with tungsten steel coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211276690U true CN211276690U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922336081.3U Active CN211276690U (en) | 2019-12-24 | 2019-12-24 | Round nose sword with tungsten steel coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211276690U (en) |
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2019
- 2019-12-24 CN CN201922336081.3U patent/CN211276690U/en active Active
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