CN216502592U - Multipurpose milling blade and cutter - Google Patents
Multipurpose milling blade and cutter Download PDFInfo
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- CN216502592U CN216502592U CN202123142496.0U CN202123142496U CN216502592U CN 216502592 U CN216502592 U CN 216502592U CN 202123142496 U CN202123142496 U CN 202123142496U CN 216502592 U CN216502592 U CN 216502592U
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Abstract
The utility model discloses a multipurpose milling blade and a cutter, wherein the blade comprises a blade body in a nearly quadrilateral shape, the blade body comprises an upper surface, a lower surface and a side surface, a cutting part protruding out of the upper surface is arranged at the joint of the upper surface and the side surface, and the cutting part consists of a plurality of mutually connected cutting edges, corner cutting edges and smoothing edges. The milling blade provided by the utility model has five processing purposes of square shoulder milling, fast forward feed milling, 88-degree face milling, 75-degree face milling and 45-degree face milling, can be used for blade transposition, has a wider application range compared with the traditional common milling blade, and can better meet the use requirements of factories.
Description
Technical Field
The present invention relates to the technical field of milling inserts, and more particularly, to a multipurpose milling insert and a tool.
Background
In factory production, there are several milling methods, such as: the square shoulder milling used for milling the cavity and the side wall, the fast feed milling used for improving the milling plane machining efficiency, and the plane milling with main declination angles of 45 degrees, 75 degrees and 88 degrees are used for obtaining a specific bevel angle or reasonably distributing the axial force and the radial force of the cutting. In the face of various milling processing modes, a factory has to correspondingly purchase various types of milling blades, so that the types of the blades on a processing site are complex and the management is inconvenient, and meanwhile, the purchase mode of small batches, various types and multiple suppliers also causes the problem of high purchase price of the blades, and the processing cost is not favorably reduced.
The Chinese patent with publication number CN104162704A discloses a multifunctional milling blade and a cutter, the milling blade comprises a triangular plate-shaped blade body which is formed by an upper surface, a lower surface and three side surfaces which are connected with the upper surface and the lower surface, the upper surface and the lower surface have the same structure, the upper surface and the lower surface are both composed of a plane and a front cutter surface, the three side surfaces and the front cutter surfaces are intersected to form three pairs of cutting edge groups which are uniformly distributed at the edge of the blade body, each cutting edge group is composed of a main cutting edge, an auxiliary cutting edge and an angle cutting edge which connects the main cutting edge and the auxiliary cutting edge, the included angle of the projection line of the main cutting edge and the auxiliary cutting edge on the plane is alpha, the angle alpha is more than or equal to 85 degrees and less than or equal to 95 degrees, the auxiliary cutting edge is a convex arc-shaped cutting edge, and the main cutting edge and the auxiliary cutting edge are intersected with the plane. The cutter comprises a cutter body, wherein at least one cutter groove is formed in the cutter body, and the multifunctional milling blade is fixedly arranged in the cutter groove through a fastener. According to the technical scheme, the included angle of the projection lines of the main cutting edge and the auxiliary cutting edge on the planes of the upper surface and the lower surface ranges from 85 degrees to 95 degrees, so that the cutter can be applied to machining of a 90-degree step surface, and meanwhile, the main cutting edge and the auxiliary cutting edge are intersected with the planes, so that the main cutting edge and the auxiliary cutting edge have strong chip removal and chip breaking capabilities, the cutter can be applied to rapid feeding machining, but the application range of the milling cutter is limited, and the requirement of milling machining of a specific inclined plane angle is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multipurpose milling blade aiming at the defects in the prior art, which can be used for milling not only as a square shoulder but also as a fast forward milling cutter only by being arranged on milling cutter discs or cutter bars of different types, and can also be used for milling planes with main declination angles of 45 degrees, 75 degrees and 88 degrees, so that the milling processing requirements of different working conditions can be greatly met.
Another object of the utility model is to provide a tool equipped with the above multipurpose milling insert.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a multipurpose milling blade, is including the blade body that is nearly quadrangle shape, the blade body includes upper surface, lower surface and side, is equipped with the cutting portion of protrusion in the upper surface in the handing-over department of upper surface and side, the cutting portion comprises many interconnect's cutting edge, bight cutting edge and smoothing sword.
Further, the cutting edges include a main cutting edge formed tangentially to the main cutting edge rake surface and the main flank locating surface, and a fast feed main cutting edge formed tangentially to the fast feed main cutting edge rake surface and the fast feed main cutting edge relief surface.
Further, the wiper blade comprises a main wiper blade and a fast forward wiper blade, which are respectively matched with the main cutting blade and the fast forward main cutting blade, the main wiper blade is formed by tangency of a main wiper blade front cutter face and a main wiper blade rear cutter face, the fast forward wiper blade is formed by tangency of a fast forward wiper blade front cutter face and a fast forward wiper blade rear cutter face, and the main wiper blade is connected with the fast forward wiper blade through the fast forward main cutting blade.
Further, a corner surface is provided between adjacent sides on the insert body, the corner cutting edge being formed by the corner surface being tangent to the upper surface.
Further, the upper surface and the lower surface have the same structure.
The square shoulder milling cutter provided with the multipurpose milling blade is characterized in that the included angle between the main cutting edge and the processed plane is 90 degrees.
A fast feed milling tool provided with the multipurpose milling insert is characterized in that the included angle between the main cutting edge and the processed plane is 22 degrees, the fast feed main cutting edge is used for bearing cutting force, the fast feed smoothing edge performs smoothing treatment on the processed surface,
an 88-degree face milling cutter tool provided with the multipurpose milling insert is characterized in that the included angle between the main cutting edge and the processed plane is 88 degrees, and the included angle between the finishing edge and the processed plane is 2 degrees.
The 75-degree face milling cutter provided with the multipurpose milling blade is characterized in that an included angle between the main cutting edge and a processed plane is 75 degrees, and an included angle between the finishing edge and the processed plane is 15 degrees.
A 45 face milling tool provided with the multipurpose milling insert, characterized in that the angle between the main cutting edge and the plane to be machined is 45 °.
Compared with the prior art, the utility model has the following beneficial effects:
the milling blade provided by the utility model has five processing purposes of square shoulder milling, fast forward feed milling, 88-degree face milling, 75-degree face milling and 45-degree face milling, can be used for blade transposition, has a wider application range compared with the traditional common milling blade, and can better meet the use requirements of factories.
Drawings
Figure 1 is a schematic view of a multipurpose milling insert,
figure 2 is a top view of a multipurpose milling insert,
figure 3 is a schematic view of a square shoulder milling tool provided with a multipurpose milling insert,
figure 4 is a constructional schematic view of a direction of rotation of a square shoulder milling cutter tool provided with a multipurpose milling insert,
figure 5 is a schematic view of a construction of a fast feed milling tool provided with a multi-purpose milling insert,
figure 6 is a constructional view of a multi-purpose milling insert mounted to fast forward the direction of rotation of the milling tool,
figure 7 is a schematic view of an 88 deg. face milling tool provided with a multipurpose milling insert,
figure 8 is a schematic view of the direction of rotation of an 88 deg. face milling tool equipped with a multipurpose milling insert,
figure 9 is a schematic view of a 75 deg. face milling tool provided with a multi-purpose milling insert,
figure 10 is a schematic view of the direction of rotation of a 75 deg. face milling cutter tool incorporating a utility milling insert,
figure 11 is a schematic view of a 45 deg. face milling tool provided with a multipurpose milling insert,
fig. 12 is a schematic view of a 45 ° face milling cutter with a utility milling insert mounted thereon in a rotational direction;
wherein, 1 is the blade body, 2 is the upper surface, 3 is the main side locating surface, 4 is the corner surface, 5 is the smoothing edge flank face, 6 is for giving the main cutting edge flank face fast forward, 7 is vice side locating surface, 8 is for giving the smoothing edge flank face fast forward, 9 is the main cutting edge rake face, 10 is the corner cutting edge rake face, 11 is the smoothing edge rake face, 12 is for giving the main cutting edge rake face fast forward, 13 is for giving the smoothing edge rake face fast forward, 14 is the main cutting edge, 15 is the corner cutting edge, 16 is the main smoothing edge, 17 is for giving the main cutting edge fast forward, 18 is for giving the smoothing edge fast forward.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a multipurpose milling insert, which includes an insert body 1, wherein the insert body 1 is provided with an upper surface 2, a lower surface and side surfaces, a corner surface 4 is provided between adjacent side surfaces on the insert body 1, a primary side positioning surface 3 and a secondary side positioning surface 7 are respectively provided on adjacent two side surfaces of the insert body 1, a fast-feeding primary cutting edge flank surface 6 is provided on the secondary side positioning surface 7, and both ends of the secondary side positioning surface 7 are respectively connected with the corner surface 4 through a wiper edge flank surface 5 and a fast-feeding wiper edge flank surface 8. In this embodiment, a cutting portion protruding from the upper surface 2 is provided at the intersection of the upper surface 2 and the side surface, and the cutting portion is composed of a plurality of cutting edges, corner cutting edges, and wiper edges connected to each other.
Specifically, the cutting edges include a main cutting edge 14 and a fast feed main cutting edge 17, the main cutting edge 14 is formed tangentially by the main cutting edge rake surface 9 and the main side locating surface 3, and the fast feed main cutting edge 17 is formed tangentially by the fast feed main cutting edge rake surface 12 and the fast feed main cutting edge flank surface 6. The wiper edge comprises a main wiper edge 16 and a fast forward wiper edge 18 which are respectively matched with a main cutting edge 14 and a fast forward main cutting edge 17, the main wiper edge 16 is formed by tangently connecting a main wiper edge front face 11 and a main wiper edge rear face 5, the fast forward wiper edge 18 is formed by tangently connecting a fast forward wiper edge front face 13 and a fast forward wiper edge rear face 8, and the main wiper edge 16 and the fast forward wiper edge 18 are connected through the fast forward main cutting edge 17. The corner cutting edge 15 is formed by the corner surface 4 tangent to the corner cutting edge rake surface 10.
The blade structure in this embodiment can also be used for double-sided slot blades, the upper surface 2 and the lower surface have the same structure, the blades are mounted on a cutter head by adopting a negative axial rake angle and a negative radial rake angle to obtain a reasonable cutting geometry angle, and the main side positioning surface 3 and the quick-feed main cutting edge flank surface 6 are used for mounting and positioning during mounting.
Example 2
As shown in fig. 3 and 4, the present embodiment provides a square shoulder milling cutter with a multipurpose milling insert, the multipurpose milling insert includes an insert body 1, the insert body 1 is provided with an upper surface 2, a lower surface and side surfaces, a corner surface 4 is provided between adjacent side surfaces on the insert body 1, the adjacent side surfaces of the insert body 1 are respectively provided with a main side positioning surface 3 and a sub side positioning surface 7, the sub side positioning surface 7 is provided with a fast feeding main cutting edge flank surface 6, and both ends of the sub side positioning surface 7 are respectively connected with the corner surface 4 through a smoothing edge flank surface 5 and a fast feeding smoothing edge flank surface 8. In this embodiment, a cutting portion protruding from the upper surface 2 is provided at the intersection of the upper surface 2 and the side surface, and the cutting portion is composed of a plurality of cutting edges, corner cutting edges, and wiper edges connected to each other.
Specifically, the cutting edges include a main cutting edge 14 and a fast feed main cutting edge 17, the main cutting edge 14 is formed tangentially by the main cutting edge rake surface 9 and the main side locating surface 3, and the fast feed main cutting edge 17 is formed tangentially by the fast feed main cutting edge rake surface 12 and the fast feed main cutting edge flank surface 6. The wiper edge comprises a main wiper edge 16 and a fast forward wiper edge 18 which are respectively matched with a main cutting edge 14 and a fast forward main cutting edge 17, the main wiper edge 16 is formed by tangency of a main wiper edge front face 11 and a main wiper edge rear face 5, the fast forward wiper edge 18 is formed by tangency of a fast forward wiper edge front face 13 and a fast forward wiper edge rear face 8, and the main wiper edge 16 and the fast forward wiper edge 18 are connected through the fast forward main cutting edge 17. The corner cutting edge 15 is formed by the corner surface 4 tangent to the corner cutting edge rake surface 10.
The blade structure in this embodiment can also be used for double-sided slot blades, the upper surface 2 and the lower surface have the same structure, the blades are mounted on a cutter head by adopting a negative axial rake angle and a negative radial rake angle to obtain a reasonable cutting geometry angle, and the main side positioning surface 3 and the quick-feed main cutting edge flank surface 6 are used for mounting and positioning during mounting.
When the milling blade is used as a square shoulder milling blade, the milling blade has the functions of polishing and back chipping, the included angle between the main cutting edge 14 and the processed plane is 90 degrees, the perpendicularity of the side wall of the processed workpiece is ensured, and the included angle between the polishing edge and the processed plane is 0 degree, so that the processed bottom surface has better surface roughness. Therefore, the milling insert can be used as a square shoulder mill in the installation mode, and milling requirements of a cavity, a side wall, a step and a plane are met.
Example 3
As shown in fig. 5 and 6, the present embodiment provides a fast feed milling cutter provided with a multipurpose milling insert, the multipurpose milling insert includes an insert body 1, the insert body 1 is provided with an upper surface 2, a lower surface and side surfaces, a corner surface 4 is provided between adjacent side surfaces on the insert body 1, the adjacent side surfaces of the insert body 1 are respectively provided with a main side positioning surface 3 and a sub side positioning surface 7, the sub side positioning surface 7 is provided with a fast feed main cutting edge flank 6, and both ends of the sub side positioning surface 7 are respectively connected with the corner surface 4 through a wiper edge flank 5 and a fast feed wiper edge flank 8. In this embodiment, a cutting portion protruding from the upper surface 2 is provided at the intersection of the upper surface 2 and the side surface, and the cutting portion is composed of a plurality of cutting edges, corner cutting edges, and wiper edges connected to each other.
Specifically, the cutting edges include a main cutting edge 14 and a fast feed main cutting edge 17, the main cutting edge 14 is formed tangentially by the main cutting edge rake surface 9 and the main side locating surface 3, and the fast feed main cutting edge 17 is formed tangentially by the fast feed main cutting edge rake surface 12 and the fast feed main cutting edge flank surface 6. The wiper edge comprises a main wiper edge 16 and a fast forward wiper edge 18 which are respectively matched with a main cutting edge 14 and a fast forward main cutting edge 17, the main wiper edge 16 is formed by tangency of a main wiper edge front face 11 and a main wiper edge rear face 5, the fast forward wiper edge 18 is formed by tangency of a fast forward wiper edge front face 13 and a fast forward wiper edge rear face 8, and the main wiper edge 16 and the fast forward wiper edge 18 are connected through the fast forward main cutting edge 17. The corner cutting edge 15 is formed by the corner surface 4 tangent to the corner cutting edge rake surface 10.
The blade structure in this embodiment can also be used for double-sided slot blades, the upper surface 2 and the lower surface have the same structure, the blades are mounted on a cutter head by adopting a negative axial rake angle and a negative radial rake angle to obtain a reasonable cutting geometry angle, and the main side positioning surface 3 and the quick-feed main cutting edge flank surface 6 are used for mounting and positioning during mounting.
When the milling blade is used as a fast-feeding blade, the main deflection angle of the cutter is smaller, a plane is milled by adopting a small cutting depth and large feeding mode, the fast-feeding main cutting edge 17 is used as a main cutting edge bearing cutting force, and the fast-feeding smoothing edge 18 is used for smoothing the machined surface, so that the surface roughness of a workpiece is improved. Therefore, the blade can be used for fast feeding to milling in the installation mode, and the requirement for high efficiency of milling planes is met.
Example 4
As shown in fig. 7 and 8, the present embodiment provides an 88 ° face milling cutter with a multipurpose milling insert, the milling insert includes an insert body 1, the insert body 1 is provided with an upper surface 2, a lower surface and side surfaces, a corner surface 4 is provided between adjacent side surfaces on the insert body 1, a main side positioning surface 3 and a sub side positioning surface 7 are respectively provided on adjacent two side surfaces of the insert body 1, a fast feed main cutting edge flank surface 6 is provided on the sub side positioning surface 7, and both ends of the sub side positioning surface 7 are connected to the corner surface 4 through a wiper edge flank surface 5 and a fast feed wiper edge flank surface 8, respectively. In this embodiment, a cutting portion protruding from the upper surface 2 is provided at the intersection of the upper surface 2 and the side surface, and the cutting portion is composed of a plurality of cutting edges, corner cutting edges, and wiper edges connected to each other.
Specifically, the cutting edges include a main cutting edge 14 and a fast feed main cutting edge 17, the main cutting edge 14 is formed tangentially by the main cutting edge rake surface 9 and the main side locating surface 3, and the fast feed main cutting edge 17 is formed tangentially by the fast feed main cutting edge rake surface 12 and the fast feed main cutting edge flank surface 6. The wiper edge comprises a main wiper edge 16 and a fast forward wiper edge 18 which are respectively matched with a main cutting edge 14 and a fast forward main cutting edge 17, the main wiper edge 16 is formed by tangency of a main wiper edge front face 11 and a main wiper edge rear face 5, the fast forward wiper edge 18 is formed by tangency of a fast forward wiper edge front face 13 and a fast forward wiper edge rear face 8, and the main wiper edge 16 and the fast forward wiper edge 18 are connected through the fast forward main cutting edge 17. The corner cutting edge 15 is formed by the corner surface 4 tangent to the corner cutting edge rake surface 10.
The blade structure in this embodiment can also be used for double-sided slot blades, the upper surface 2 and the lower surface have the same structure, the blades are mounted on a cutter head by adopting a negative axial rake angle and a negative radial rake angle to obtain a reasonable cutting geometry angle, and the main side positioning surface 3 and the quick-feed main cutting edge flank surface 6 are used for mounting and positioning during mounting.
When it is desired to obtain a slope with an angle of inclination of 88 °, for example: milling a 2 deg. draft angle, the milling tool in this embodiment can be used for machining. In this embodiment, the included angle between the main cutting edge 14 and the machined plane is 88 °, that is, the main deflection angle of the tool is 88 °, and the included angle between the wiper edge and the machined plane is 2 °, so that a certain wiping function is provided. Therefore, the insert can be used as an 88 ° face milling cutter in this mounting manner.
Example 5
As shown in fig. 9 and 10, the present embodiment relates to a 75 ° face milling cutter with a multipurpose milling insert, the milling insert includes an insert body 1, the insert body 1 is provided with an upper surface 2, a lower surface and side surfaces, a corner surface 4 is provided between adjacent side surfaces on the insert body 1, a main side positioning surface 3 and a sub side positioning surface 7 are respectively provided on adjacent two side surfaces of the insert body 1, a fast feed main cutting edge flank surface 6 is provided on the sub side positioning surface 7, and both ends of the sub side positioning surface 7 are respectively connected to the corner surface 4 through a wiper edge flank surface 5 and a fast feed wiper edge flank surface 8. In this embodiment, a cutting portion protruding from the upper surface 2 is provided at the intersection of the upper surface 2 and the side surface, and the cutting portion is composed of a plurality of cutting edges, corner cutting edges, and wiper edges connected to each other.
Specifically, the cutting edges include a main cutting edge 14 and a fast feed main cutting edge 17, the main cutting edge 14 is formed tangentially by the main cutting edge rake surface 9 and the main side locating surface 3, and the fast feed main cutting edge 17 is formed tangentially by the fast feed main cutting edge rake surface 12 and the fast feed main cutting edge flank surface 6. The wiper edge comprises a main wiper edge 16 and a fast forward wiper edge 18 which are respectively matched with a main cutting edge 14 and a fast forward main cutting edge 17, the main wiper edge 16 is formed by tangency of a main wiper edge front face 11 and a main wiper edge rear face 5, the fast forward wiper edge 18 is formed by tangency of a fast forward wiper edge front face 13 and a fast forward wiper edge rear face 8, and the main wiper edge 16 and the fast forward wiper edge 18 are connected through the fast forward main cutting edge 17. The corner cutting edge 15 is formed by the corner surface 4 tangent to the corner cutting edge rake surface 10.
The blade structure in this embodiment can also be used for double-sided slot blades, the upper surface 2 and the lower surface have the same structure, the blades are mounted on a cutter head by adopting a negative axial rake angle and a negative radial rake angle to obtain a reasonable cutting geometry angle, and the main side positioning surface 3 and the quick-feed main cutting edge flank surface 6 are used for mounting and positioning during mounting.
When it is desired to obtain a chamfer with an inclination angle of 75 °, machining can be performed using the milling cutter in this embodiment. In this embodiment, an included angle between the cutting edge and the machined plane is 75 °, that is, a main deflection angle of the tool is 75 °, an included angle between the wiper edge and the machined plane is 15 °, at this time, the wiper edge does not have a wiping function, and the surface topography of the machined surface is completed by the corner cutting edge 15. Therefore, the insert can be used as a 75 ° face mill in this mounting mode.
Example 6
As shown in fig. 11 and 12, the present embodiment provides a 45 ° face milling cutter with a multipurpose milling insert, the milling insert includes an insert body 1, the insert body 1 is provided with an upper surface 2, a lower surface and side surfaces, a corner surface 4 is provided between adjacent side surfaces on the insert body 1, a main side positioning surface 3 and a sub side positioning surface 7 are respectively provided on adjacent two side surfaces of the insert body 1, a fast feed main cutting edge flank surface 6 is provided on the sub side positioning surface 7, and both ends of the sub side positioning surface 7 are connected to the corner surface 4 through a wiper edge flank surface 5 and a fast feed wiper edge flank surface 8 respectively. In this embodiment, a cutting portion protruding from the upper surface 2 is provided at the intersection of the upper surface 2 and the side surface, and the cutting portion is composed of a plurality of cutting edges, corner cutting edges, and wiper edges connected to each other.
Specifically, the cutting edges include a main cutting edge 14 and a fast feed main cutting edge 17, the main cutting edge 14 is formed tangentially by the main cutting edge rake surface 9 and the main side locating surface 3, and the fast feed main cutting edge 17 is formed tangentially by the fast feed main cutting edge rake surface 12 and the fast feed main cutting edge flank surface 6. The wiper edge comprises a main wiper edge 16 and a fast forward wiper edge 18 which are respectively matched with a main cutting edge 14 and a fast forward main cutting edge 17, the main wiper edge 16 is formed by tangently connecting a main wiper edge front face 11 and a main wiper edge rear face 5, the fast forward wiper edge 18 is formed by tangently connecting a fast forward wiper edge front face 13 and a fast forward wiper edge rear face 8, and the main wiper edge 16 and the fast forward wiper edge 18 are connected through the fast forward main cutting edge 17. The corner cutting edge 15 is formed by the corner surface 4 tangent to the corner cutting edge rake surface 10.
The blade structure in this embodiment can also be used for double-sided slot blades, the upper surface 2 and the lower surface have the same structure, the blades are mounted on a cutter head by adopting a negative axial rake angle and a negative radial rake angle to obtain a reasonable cutting geometry angle, and the main side positioning surface 3 and the quick-feed main cutting edge flank surface 6 are used for mounting and positioning during mounting.
When a bevel with an inclination angle of 45 ° is required to be obtained, or when the cutting axial force borne by the tool is required to be substantially consistent with the cutting radial force, the milling tool in the present embodiment can be used for machining. In this embodiment, the included angle between the main cutting edge 14 and the machined plane is 45 °, that is, the tool main cutting angle is 45 °. Therefore, the insert can be used as a 45 ° face mill in this mounting mode.
The utility model has the following beneficial effects:
the milling blade provided by the utility model has five processing purposes of square shoulder milling, fast forward feed milling, 88-degree face milling, 75-degree face milling and 45-degree face milling, can be used for blade transposition, has a wider application range compared with the traditional common milling blade, and can better meet the use requirements of factories.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. The utility model provides a multipurpose milling blade, is including being nearly quadrangle shape's blade body, its characterized in that, the blade body includes upper surface, lower surface and side, is equipped with the cutting part of protrusion in the upper surface in the handing-over department of upper surface and side, the cutting part comprises many interconnect's cutting edge, bight cutting edge and smoothing sword.
2. The utility milling insert according to claim 1, wherein the cutting edges comprise a main cutting edge formed tangentially to a main cutting edge rake surface and a main side flank, and a fast feed main cutting edge formed tangentially to a fast feed main cutting edge rake surface and a fast feed main cutting edge relief surface.
3. The multi-purpose milling insert according to claim 2 wherein the wiper edge comprises a main wiper edge and a fast forward wiper edge cooperating with the main cutting edge and the fast forward main cutting edge, respectively, the main wiper edge formed by a main wiper edge rake surface and a main wiper edge relief surface tangent to each other, the fast forward wiper edge formed by a fast forward wiper edge rake surface and a fast forward wiper edge relief surface tangent to each other, the main wiper edge and the fast forward wiper edge connected by the fast forward main cutting edge.
4. The multi-purpose milling insert according to claim 1 wherein corner surfaces are provided between adjacent sides of the insert body, the corner cutting edges being formed by the corner surfaces being tangent to the upper surface.
5. The multi-purpose milling insert according to claim 1, wherein the upper and lower surfaces are identically configured.
6. A square shoulder milling cutter tool provided with a multipurpose milling insert according to any one of claims 1 to 5, characterized in that the angle between the main cutting edge and the plane to be machined is 90 °.
7. A fast feed milling tool provided with a multipurpose milling insert according to any one of claims 1 to 5, characterized in that the angle between the main cutting edge and the plane to be machined is 22 °, the fast feed main cutting edge is adapted to receive cutting forces, and the fast feed wiper edge is adapted to wipe the machined surface.
8. An 88 ° face milling tool equipped with the multipurpose milling insert according to any one of claims 1 to 5, wherein the angle between the main cutting edge and the plane to be machined is 88 °, and the angle between the wiper edge and the plane to be machined is 2 °.
9. A75 ° face milling cutter provided with a multipurpose milling insert according to any one of claims 1 to 5, wherein the angle between the main cutting edge and the plane to be machined is 75 ° and the angle between the wiper edge and the plane to be machined is 15 °.
10. A45 DEG face milling tool provided with a multipurpose milling insert according to any one of claims 1 to 5, characterized in that the angle between the main cutting edge and the plane to be machined is 45 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123142496.0U CN216502592U (en) | 2021-12-14 | 2021-12-14 | Multipurpose milling blade and cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123142496.0U CN216502592U (en) | 2021-12-14 | 2021-12-14 | Multipurpose milling blade and cutter |
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| CN216502592U true CN216502592U (en) | 2022-05-13 |
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| CN202123142496.0U Active CN216502592U (en) | 2021-12-14 | 2021-12-14 | Multipurpose milling blade and cutter |
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