CN212665006U - Milling cutter - Google Patents
Milling cutter Download PDFInfo
- Publication number
- CN212665006U CN212665006U CN202021453310.6U CN202021453310U CN212665006U CN 212665006 U CN212665006 U CN 212665006U CN 202021453310 U CN202021453310 U CN 202021453310U CN 212665006 U CN212665006 U CN 212665006U
- Authority
- CN
- China
- Prior art keywords
- edge
- angle
- degrees
- peripheral
- groove
- 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
- Milling Processes (AREA)
Abstract
The application relates to a milling cutter, which relates to the technical field of cutters for machining and comprises a cutter handle part and a milling part, wherein the milling part comprises a plurality of spirally arranged peripheral edges and end edges positioned at the end parts of the peripheral edges, cutter grooves are arranged between the adjacent peripheral edges, the cutter grooves are spirally formed along the peripheral edges, the angles of the spiral angles of the peripheral edges are not equal, a single peripheral edge adopts a variable spiral, and the spiral angles of the peripheral edges are sequentially increased from the end parts of the peripheral edges to the cutter handle part; the plurality of end edges and the plurality of peripheral edges are arranged along the circumferential direction of the milling part at unequal included angles. The method and the device can solve the technical problems that resonance is easily generated, the processing quality of a workpiece is influenced and the cutting capability is low in the process of processing the die-casting aluminum alloy thin-wall part in the prior art, and achieve the effects of improving the cutting performance of the cutter and the processing quality.
Description
Technical Field
The application relates to the technical field of cutters for machining, in particular to a milling cutter for machining die-casting aluminum alloy thin-wall parts.
Background
The die-casting aluminum alloy thin-wall part is difficult to process and has higher requirement, and because the wall thickness is thinner, internal stress can occur in the workpiece in the processing process and the workpiece is easy to deform, so that the workpiece is scrapped; especially, when the position of the inner hole deep cavity is processed, the vibration knife lines are easy to appear in the processing, the size of the workpiece is greatly changed due to the appearance of the vibration knife lines, and the defective rate is greatly improved.
The milling cutter is generally adopted for processing the die-casting aluminum alloy thin-wall part, and when the common milling cutter is adopted for processing the thin-wall part, because the wall thickness of a workpiece is thin and the hardness of the workpiece is high, the rigidity of the conventional common milling cutter is insufficient, vibration is easily generated between the milling cutter and the workpiece, so that the vibration cutting lines are easily generated on the surface of the workpiece, and the quality of the workpiece is seriously influenced.
In view of the above-mentioned related technologies, the inventor believes that the conventional milling cutter is prone to generate vibration and poor cutting ability when processing the thin-walled workpiece, thereby affecting the surface quality of the workpiece, reducing the processing speed and shortening the service life of the cutter.
SUMMERY OF THE UTILITY MODEL
The application provides a milling cutter in order to improve the problem that easily produces resonance, influences work piece processingquality and cutting ability low among the milling cutter processing die-casting aluminum alloy thin wall spare process.
The application provides a milling cutter adopts following technical scheme:
a milling cutter comprises a cutter handle part and a milling part, wherein the milling part comprises a plurality of spirally arranged peripheral edges and end edges positioned at the end parts of the peripheral edges, cutter grooves are arranged between the adjacent peripheral edges, the cutter grooves are spirally formed along the peripheral edges, the angles of the spiral angles of the peripheral edges are not equal, a single peripheral edge adopts a variable spiral, and the spiral angles of the peripheral edges are sequentially increased from the end parts of the peripheral edges to the cutter handle part; the plurality of end edges and the plurality of peripheral edges are arranged at unequal included angles along the circumferential direction of the milling part.
By adopting the technical scheme, the 3 end edges and the 3 peripheral edges are circumferentially arranged at unequal included angles, the 3 end edges and the 3 peripheral edges respectively divide the milling part in a circumferential direction by 360 degrees in an unequal manner, namely, the included angles formed between the adjacent end edges are unequal to the included angles formed between the adjacent peripheral edges, so that the end edges and the peripheral edges are respectively complementary, the staggered cutting performance of the end edges and the peripheral edges is improved, the stress balance in the cutting process is facilitated, the stress of the milling part and the surface of a workpiece is more uniform and stable, the vibration between the end edges and the peripheral edges and the surface of the workpiece is reduced, the generation of vibration knife lines is facilitated, the cutting performance of a cutter is improved, and the processing quality of the surface of the workpiece is facilitated to be improved; in addition, the angles of the helical angles of the 3 peripheral edges are not equal, and the helical angles of the 3 peripheral edges are sequentially increased along the circumferential direction, so that the vibration of the peripheral edges and the surface of the workpiece is favorably reduced, the generation of vibration knife lines is favorably avoided, the cutting performance of a cutter is improved, and the processing quality of the surface of the workpiece is favorably improved; in addition, a single peripheral edge adopts a variable spiral, the spiral angle of the single peripheral edge is sequentially increased from the end part of the peripheral edge to the handle part of the cutter, and the design of the variable spiral is favorable for balancing the stress of the peripheral edge and the surface of a workpiece in the cutting process, so that the stress between the cutter and the workpiece is more stable, resonance is reduced, vibration of tool lines is avoided, the cutting performance of the cutter is improved, and the processing quality of the surface of the workpiece is improved.
Preferably, the front end of the peripheral edge is provided with a blade zone; the width of the blade edge is 0.06mm to 0.20 mm.
Through adopting above-mentioned technical scheme, set up the land at the front end of week sword, can improve the sharpness of week sword, improve cutting performance, through addding the land, when carrying out cutting process, guaranteed that milling portion front end has sufficient sharpness, and then improve workpiece surface machining quality.
Preferably, the rake face of the cutter groove is provided with a composite groove face subjected to fine polishing treatment, and the angle of the composite groove face is 10 degrees to 18 degrees.
By adopting the technical scheme, the composite groove surface is subjected to high-precision polishing treatment, and the angle of the composite groove surface is set to be 10-18 degrees, so that the sharpness of the peripheral edge can be improved, the peripheral edge is better supported, and the strength, the rigidity and the cutting performance of the peripheral edge are improved; in addition, after the composite groove surface is subjected to high-precision polishing treatment, chip removal is facilitated, and the processing quality of the surface of a workpiece can be improved.
Preferably, the tool groove is provided with a groove back and a groove bottom, a transition surface is arranged on the groove back connecting the circumferential edge and the groove bottom, and the angle of the transition surface is 3 degrees to 8 degrees.
Through adopting above-mentioned technical scheme, set up 3 ~ 8 transition faces on the groove back of the body at week sword rear portion for link up week sword and sword groove, the setting up of transition face can improve the holding power of groove back of the body to week sword, is favorable to improving the rigidity and the intensity of week sword, improves the cutting performance of week sword, and then improves the processingquality to workpiece surface.
Preferably, the number of the peripheral edges is 3; the angle of the helical angle of the peripheral edge is 35-50 degrees.
By adopting the technical scheme, the number of the peripheral edges is odd 3, so that the cutter has good dislocation cutting performance, the stress balance is facilitated, the risk of resonance generated during cutting is reduced, and the generation of vibration cutter lines is avoided; the design of the angle parameters of the spiral angle of the peripheral edge is favorable for ensuring the sharpness and the cutting performance of the peripheral edge, the length of the spiral line is increased, the cutting is sharp, the chip removal is facilitated, and the processing quality of the surface of a workpiece is improved.
Preferably, a knife edge protection angle is arranged at a knife edge part where the front end of the front knife surface of the end knife is connected with the peripheral knife.
Through adopting above-mentioned technical scheme, the knife tip position at the end sword sets up the knife tip angle of protection, play certain guard action to the end sword, when not setting up the knife tip angle of protection, the end sword is longer, the condition that the end sword trembles and the end sword bursts apart takes place easily in the course of working, after having add the knife tip angle of protection, end sword length reduces, and the sharpness of end sword increases, in the course of working, can improve the probability that the end sword appears trembling and bursts apart, improve the anti-burst performance of end sword, be favorable to improving cutting performance, improve the life of end sword.
Preferably, a chip pocket is arranged between the adjacent end edges, an inclined angle which inclines upwards towards the cutter core is arranged at the bottom of the chip pocket, and the angle of the inclined angle is 30 degrees to 50 degrees; the end edge is provided with an axial concave angle which inclines downwards towards the direction of the cutter core, and the angle of the axial concave angle is 2 degrees to 5 degrees.
By adopting the technical scheme, the chip groove is mainly used for chip removal, the groove bottom is provided with the inclination angle, the height of one end, close to the knife core, of the groove bottom is higher than the height of one end, far away from the knife core, of the groove bottom, the angle of the inclination angle is 30 degrees to 50 degrees, better chip removal is facilitated, and the processing quality of the surface of a workpiece is guaranteed. In addition, the end edge is provided with a circumferential concave angle, the height of one end, close to the cutter core, of the end edge is lower than the height of one end, far away from the cutter core, of the end edge, the angle of the axial concave angle is 2 degrees to 5 degrees, the improvement of the sharpness of the end edge is facilitated, the cutting performance is improved, and the processing quality is guaranteed.
Preferably, the rake face angle of the peripheral edge is 8 to 16 °; the rake face angle of the end edge is 2-8 deg..
Through adopting above-mentioned technical scheme, the parameter design of the rake face angle of the knife face angle of all sword and the rake face angle of end sword can guarantee the sharpness and the cutting performance of all sword and end sword, guarantees that the sword groove of all sword has sufficient holding power to the chip groove of all sword and end sword to the end sword, reinforcing structure rigidity and intensity to make sword groove and chip groove have better chip removal performance, guarantee workpiece surface's processingquality.
Preferably, the first relief angle of the end edge is 7 degrees to 15 degrees; the end edge second relief angle of the end edge is 20 degrees-30 degrees.
Through adopting above-mentioned technical scheme, can guarantee that the end sword has sufficient sharpness, guarantee workpiece surface processingquality, first end sword passes through to second end sword in addition, and angle reasonable in design makes first end sword and second end sword complement each other, guarantees sufficient cutting performance.
Preferably, the peripheral edge first relief angle of the peripheral edge is 9 ° -16 °; the secondary relief angle of the peripheral edge is 26 degrees to 32 degrees; the edge width of the first relief angle of the peripheral edge is 20% -40% of the edge width of the peripheral edge.
Through adopting above-mentioned technical scheme, can guarantee that the sword has sufficient sharpness, guarantee workpiece surface machining quality, first sword of week transitions to the second sword in addition, and angle reasonable in design makes first sword of week and second sword complement each other, guarantees sufficient cutting performance.
Drawings
Fig. 1 is a schematic structural diagram of a milling cutter provided in an embodiment of the present application;
FIG. 2 is a schematic view of the end blade of FIG. 1;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. shank portion, 2, milling portion, 21, peripheral edge, 211, cutter groove, 212, blade edge, 213, composite groove surface, 214, transition surface, 22, end edge, 221, cutter edge protection angle, 222 and chip groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1-2 together, a milling cutter disclosed in the embodiments of the present application includes a shank portion 1 and a milling portion 2, the milling portion 2 includes 3 peripheral edges 21 and 3 end edges 22 arranged in a spiral shape, a single peripheral edge 21 corresponds to one end edge 22, one end edge 22 is arranged at an end portion of the single peripheral edge 21, a cutter groove 211 is arranged between adjacent peripheral edges 21, the cutter grooves 211 are arranged in a spiral shape along the peripheral edges 21, angles of helix angles of the 3 peripheral edges 21 are not equal, the helix angles of the 3 peripheral edges 21 are arranged in a sequentially increasing manner along a circumferential direction, the single peripheral edge 21 adopts a variable spiral, and the helix angle of the single peripheral edge 21 increases in a sequentially increasing manner from the peripheral edge end portion to the shank portion 1; the 3 end edges 22 and the 3 peripheral edges 21 are arranged along the circumferential unequal included angles of the milling part 2, and the included angles formed between the adjacent end edges 22 and the included angles formed between the adjacent peripheral edges 21 are unequal.
In the embodiment, the 3 end blades 22 and the 3 peripheral blades 21 are circumferentially arranged at unequal included angles, and the 3 end blades 22 and the 3 peripheral blades 21 respectively divide the milling part 2 in the circumferential direction by 360 degrees in an unequal manner, that is, the included angle formed between the adjacent end blades 22 is unequal to the included angle formed between the adjacent peripheral blades 21, so that the end blades 22 and the peripheral blades 21 are respectively complementary to each other, thereby improving the staggered cutting performance of the end blades 22 and the peripheral blades 21, facilitating the balanced stress in the cutting process, enabling the stress of the milling part 2 and the surface of a workpiece to be more uniform and stable, reducing the vibration between the end blades 22 and the surface of the workpiece and the vibration between the peripheral blades 21 and the surface of the workpiece, facilitating the generation of chatter marks, improving the cutting performance of a cutter, and facilitating the improvement of the processing quality of the surface of the workpiece; in addition, the angles of the helical angles of the 3 peripheral edges 21 are not equal, and the helical angles of the 3 peripheral edges 21 are sequentially increased along the circumferential direction, so that the vibration of the peripheral edges 21 and the surface of a workpiece is favorably reduced, the generation of vibration knife lines is favorably avoided, the cutting performance of a cutter is improved, and the processing quality of the surface of the workpiece is favorably improved; in addition, a single circumferential edge 21 adopts a variable spiral, the spiral angle of the single circumferential edge 21 is sequentially increased from the end part of the circumferential edge 21 to the cutter handle part 1, and the design of the variable spiral is favorable for balancing the stress of the circumferential edge 21 and the surface of a workpiece in the cutting process, so that the stress between the cutter and the workpiece is more stable, resonance is reduced, vibration of the cutter is avoided, the cutting performance of the cutter is improved, and the processing quality of the surface of the workpiece is improved.
Referring to fig. 1, as an embodiment of the milling cutter provided by the present application, a cutting edge 212 is provided at a front end of the peripheral edge 21; the width of the margin 212 is 0.06 mm-0.20 mm, preferably the width of the margin 212 is 0.1 mm.
In this embodiment, the margin 212 is provided at the front end of the peripheral edge 21, so that the sharpness of the peripheral edge 21 can be improved, and the cutting performance can be improved.
Referring to fig. 1, as a specific embodiment of the milling cutter provided in the present application, a composite groove surface 213 subjected to a finish polishing process is disposed on a rake surface of the cutter groove 211, and an angle of the composite groove surface 213 is 10 ° -18 °, preferably 12 ° -14 °.
In this embodiment, the composite groove surface 213 is subjected to high-precision polishing treatment, and the angle at which the composite groove surface 213 is disposed is 10 ° -18 °, so that the sharpness of the peripheral edge can be improved, the peripheral edge 21 is better supported, and the strength, rigidity and cutting performance of the peripheral edge 21 are improved; in addition, after the composite groove surface 213 is subjected to high-precision polishing treatment, chip removal is facilitated, and the processing quality of the surface of the workpiece can be improved.
Referring to fig. 1, as a specific embodiment of the milling cutter provided in the present application, the cutter groove 211 is provided with a groove back and a groove bottom, a transition surface 214 is provided on the groove back connecting the peripheral edge 21 and the groove bottom, an angle of the transition surface 214 is 3 ° -8 °, and it should be noted that the groove back refers to a flank of the cutter groove 211.
In this embodiment, the transition surface 214 of 3 ° -8 ° is provided on the groove back at the rear portion of the peripheral edge 21, so as to connect the peripheral edge 21 and the tool groove 211, and the arrangement of the transition surface 214 can improve the supporting force of the groove back to the peripheral edge, thereby being beneficial to improving the rigidity and strength of the peripheral edge 21, improving the cutting performance of the peripheral edge 21, and further improving the processing quality of the workpiece surface.
Referring to fig. 1, as a specific embodiment of the milling cutter provided in the present application, the number of peripheral edges 21 is 3; the angle of the helix angle of the peripheral edge 21 is 35 ° -50 °.
In the embodiment, the number of the peripheral edges 21 is odd 3, so that the cutter has good dislocation cutting performance, balanced stress is facilitated, the risk of resonance generated during cutting is reduced, and the generation of vibration cutter lines is avoided; the design of the angle parameter of the helical angle of the peripheral edge 21 is favorable for ensuring the sharpness and the cutting performance of the peripheral edge 21, the length of the helical line is increased, the cutting is sharp, the chip removal is facilitated, and the processing quality of the surface of a workpiece is improved.
Referring to fig. 3, as an embodiment of the milling cutter according to the present invention, a cutting edge protection angle 221 is provided at a cutting edge portion where the front edge of the rake face of the end cutting edge 22 is connected to the peripheral cutting edge 21, and the cutting edge protection angle 221 is formed by combining the finish-polished composite flute face 213 with the rake face of the end cutting edge 22.
In this embodiment, the tip protection angle 221 is disposed at the tip of the end blade 22, so as to protect the end blade 22 to a certain extent, and when the tip protection angle 221 is not disposed, the end blade 22 is long, the end blade 22 is prone to shake and end blade 22 cracks during the machining process, after the tip protection angle 221 is added, the length of the end blade 22 is reduced, the sharpness of the end blade 22 is increased, and during the machining process, the probability of shaking and cracking of the end blade 22 can be improved, so as to improve the anti-cracking performance of the end blade 22, which is beneficial to improving the cutting performance and prolonging the service life of the end blade 22.
Referring to fig. 1 and 2, as a specific embodiment of the milling cutter provided in the present application, a chip pocket 222 is disposed between adjacent end edges 22, and a bottom of the chip pocket 222 is provided with an upward inclination angle inclined toward a cutter core, where the angle of the inclination angle is 30 ° -50 °; the end edge 22 is provided with an axial concave angle which inclines downwards towards the direction of the cutter core, and the angle of the axial concave angle is 2 degrees to 5 degrees.
In this embodiment, the chip pocket 222 is mainly used for chip removal, and an inclination angle is set at the bottom of the groove, and the height of the end of the groove bottom close to the knife core is higher than the height of the end of the groove bottom far away from the knife core, and the angle of the inclination angle is 30 ° -50 °, which is beneficial to better chip removal and ensures the processing quality of the surface of the workpiece. In addition, end edge 22 sets up circumference reentrant angle, and the one end that is close to the tool core of end edge 22 highly is less than the height that end edge 22 kept away from tool core one end, and the angle of axial reentrant angle is 2 ~ 5, is favorable to improving end edge 22's sharpness, improves cutting performance, guarantees processingquality.
As a specific embodiment of the milling cutter provided in the present application, the rake face angle of the peripheral edge 21 is 8 ° to 16 °, preferably 12 °; the rake face angle of the end edge 22 is 2 ° -8 °, preferably 5 °.
The parameter design of the rake face angle of the peripheral edge and the rake face angle of the end edge 22 in this embodiment can ensure the sharpness and the cutting performance of the peripheral edge and the end edge 22, ensure that the cutter groove 211 of the peripheral edge has enough supporting force for the peripheral edge and the chip groove 222 of the end edge 22 to the end edge 22, enhance the structural rigidity and strength, and ensure that the cutter groove 211 and the chip groove 222 have better chip removal performance and ensure the processing quality of the surface of a workpiece.
As a specific embodiment of the milling cutter provided in the present application, the end edge first relief angle of the end edge 22 is 7 ° -15 °; the end edge second relief angle of the end edge 22 is 20 ° -30 °, and the edge width of the end edge first relief angle is 20% -40% of the edge width of the end edge 22.
As a specific embodiment of the milling cutter provided in the present application, the peripheral edge first relief angle of the peripheral edge 21 is 9 ° -16 °; the secondary relief angle of the peripheral edge 21 is 26 degrees to 32 degrees; the edge width of the first relief angle of the peripheral edge is 20-40% of the edge width of the peripheral edge.
The peripheral edge 21 in this embodiment is divided into a first peripheral edge and a second peripheral edge located at the rear of the first peripheral edge, the first peripheral edge clearance angle is the peripheral edge clearance angle of the first peripheral edge, the second peripheral edge clearance angle is the peripheral edge clearance angle of the second peripheral edge, the second peripheral edge mainly plays a role in supporting the first peripheral edge, the peripheral edge clearance angle of the first peripheral edge is 9 ° -16 °, the peripheral edge clearance angle of the second peripheral edge is 26 ° -32 °, the above angle parameter design can ensure that the peripheral edge 21 has sufficient sharpness, ensure the workpiece surface processing quality, and the first peripheral edge is transited to the second peripheral edge.
In addition, the parameter design of the edge width of the first relief angle of the peripheral edge is beneficial to improving the sharpness of the peripheral edge 21, ensures enough supporting force of the second peripheral edge to the first peripheral edge, improves the rigidity of the peripheral edge and ensures that the cutter has higher cutting performance.
As a specific embodiment of the milling cutter provided by the present application, the surface of the milling part 2 is provided with a surface coating; the material of the surface coating adopts ultra-fine nano hard alloy.
In the embodiment, the surface of the milling part 2 is additionally provided with the ultrafine nano hard alloy surface coating, so that the wear resistance and the durability of the milling part 2 are enhanced, the anti-cracking performance of the cutting edge can be improved when a workpiece with higher hardness is machined, and the service life of the cutter is prolonged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A milling cutter comprising a shank portion (1) and a milling portion (2), characterized in that: the milling part (2) comprises a plurality of peripheral cutting edges (21) which are arranged in a spiral manner and end cutting edges (22) which are positioned at the end part of each peripheral cutting edge (21), a cutter groove (211) is arranged between every two adjacent peripheral cutting edges (21), the cutter groove (211) is in a spiral manner along the peripheral cutting edges (21), the angles of the spiral angles of the peripheral cutting edges (21) are not equal, the single peripheral cutting edge (21) adopts a variable spiral, and the spiral angles of the peripheral cutting edges (21) are sequentially increased from the end part of the peripheral cutting edge (21) to the cutter handle part (1); the end edges (22) and the peripheral edges (21) are arranged at unequal included angles in the circumferential direction of the milling part (2).
2. A milling cutter tool according to claim 1, wherein: the front end of the peripheral edge (21) is provided with a blade zone (212); the width of the cutting edge (212) is 0.06mm to 0.20 mm.
3. A milling cutter tool according to claim 2, wherein: the rake face of the cutter groove (211) is provided with a composite groove face (213) which is subjected to fine polishing treatment, and the angle of the composite groove face (213) is 10 degrees to 18 degrees.
4. A milling cutter tool according to claim 1, wherein: the tool groove (211) is provided with a groove back and a groove bottom, the groove back connected between the circumferential edge (21) and the groove bottom is provided with a transition surface (214), and the angle of the transition surface (214) is 3-8 degrees.
5. A milling cutter tool according to claim 1, wherein: the number of the peripheral edges (21) is 3; the angle of the helical angle of the peripheral edge (21) is 35-50 degrees.
6. A milling cutter tool according to any one of claims 1-5, wherein: a knife edge protection angle (221) is arranged at the knife edge part where the front end of the front knife surface of the end knife edge (22) is connected with the peripheral knife edge (21).
7. A milling cutter tool according to claim 1, wherein: a chip groove (222) is arranged between the adjacent end edges (22), an inclined angle which inclines upwards towards the cutter core is arranged at the bottom of the chip groove (222), and the angle of the inclined angle is 30-50 degrees; the end edge (22) is provided with an axial concave angle which inclines downwards towards the direction of the knife core, and the angle of the axial concave angle is 2 degrees to 5 degrees.
8. A milling cutter tool according to claim 1, wherein: the rake face angle of the peripheral edge (21) is 8-16 degrees; the rake face angle of the end edge (22) is 2-8 degrees.
9. A milling cutter tool according to claim 1, wherein: the first end edge relief angle of the end edge (22) is 7 degrees to 15 degrees; and a second end edge relief angle of the end edge (22) is 20 degrees to 30 degrees.
10. The milling cutter tool according to claim 5, wherein: the first relief angle of the peripheral edge (21) is 7 degrees to 16 degrees; the secondary relief angle of the peripheral edge (21) is 26 degrees to 32 degrees; the edge width of the first relief angle of the peripheral edge is 20% -40% of the edge width of the peripheral edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021453310.6U CN212665006U (en) | 2020-07-21 | 2020-07-21 | Milling cutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021453310.6U CN212665006U (en) | 2020-07-21 | 2020-07-21 | Milling cutter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212665006U true CN212665006U (en) | 2021-03-09 |
Family
ID=74815938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021453310.6U Active CN212665006U (en) | 2020-07-21 | 2020-07-21 | Milling cutter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212665006U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114147271A (en) * | 2021-12-13 | 2022-03-08 | 山东大学 | Ceramic milling cutter with multi-section arc edges |
-
2020
- 2020-07-21 CN CN202021453310.6U patent/CN212665006U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114147271A (en) * | 2021-12-13 | 2022-03-08 | 山东大学 | Ceramic milling cutter with multi-section arc edges |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7341058B2 (en) | End mill body and end mill | |
CN104043863A (en) | Special cutter for dual-relief-angle internal-cooling-type shockproof siding milling | |
CN212665006U (en) | Milling cutter | |
CN212665005U (en) | Ball end milling cutter | |
JPH11216609A (en) | Radius cutter end mill | |
JP2016005860A (en) | Scanline processing method using ball end mill | |
CN111774669B (en) | Involute cylindrical gear edge chamfering machining tool | |
JP2024023943A (en) | ball end mill | |
JP2002018629A (en) | Cutting tool | |
CN218253078U (en) | Ball end mill with variable front angle helicoid | |
CN114378345B (en) | Large-chamfer forming surface machining forming milling cutter | |
CN111496302B (en) | Anti-vibration milling cutter for rough cutting | |
CN113649633A (en) | Corrugated spiral milling cutter for finish machining of aerospace materials | |
CN210789370U (en) | Multifunctional stepped drill bit | |
CN114654006A (en) | Large arc taper spherical milling cutter | |
CN210702774U (en) | Efficient stainless steel milling cutter | |
CN113399727A (en) | Finish machining cutter for face milling | |
CN213002838U (en) | Improved cutter for machining aperture of lower cylinder iron casting | |
JP5302941B2 (en) | Roughing ball end mill | |
JP2003165015A (en) | Corner radius end mill | |
CN215845938U (en) | Aviation titanium alloy profile milling cutter | |
CN219503882U (en) | Thread milling cutter | |
CN212822972U (en) | Four-edge ball knife | |
CN215880158U (en) | double-R-angle cutting edge reamer for machining high-requirement holes | |
CN221018946U (en) | Metal ceramic reamer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210423 Address after: 215000 1st floor, No.9 factory building, Chuangtou industrial square, loufengbei District, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou guanzuan precision tools Co.,Ltd. Address before: 200120 Shanghai City, Pudong New Area Chuansha New Town deer Ji Road No. 199--6 Patentee before: Shanghai Crown Diamond Precision Tool Co.,Ltd. |
|
TR01 | Transfer of patent right |