CN214053806U - End surface burr improved milling cutter - Google Patents
End surface burr improved milling cutter Download PDFInfo
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- CN214053806U CN214053806U CN202022199891.1U CN202022199891U CN214053806U CN 214053806 U CN214053806 U CN 214053806U CN 202022199891 U CN202022199891 U CN 202022199891U CN 214053806 U CN214053806 U CN 214053806U
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Abstract
The utility model discloses an end face burr improved type milling cutter, including blade disc and handle of a knife, the blade disc is provided with a plurality of chip grooves, the lateral wall of chip groove is followed the axial direction and the radial direction slant of blade disc extend, all are provided with sword tooth installation position on the lateral wall of every chip groove, all install the sword tooth on every sword tooth installation position, the sword tooth has arc blade and smoothing sword, the blade direction of smoothing sword with blade disc terminal surface contained angle is 0, the smoothing sword with arc blade rounding off just the relative smoothing sword of arc blade is located the outside of blade disc. The utility model improves the cutting edge of the cutter, uses the R0.1 arc cutting edge, increases the sharpness of the cutter and reduces the generation of burrs; increase first slope limit, strengthen the blade impact resistance of burnishing edge to protection R0.1 circular arc blade, thereby guarantee the life of cutter, personally submit 0 with the cutter head end and polish the edge, effectively guarantee the roughness of processing product.
Description
Technical Field
The utility model relates to an end face milling cutter technical field, concretely relates to end face burr improved type milling cutter.
Background
In the process of machining the cylinder cover, the machining of a face is inevitable, a standard R0.8 arc blade-shaped face milling cutter is generally adopted, the strength of the blade tip of the cutter is increased, but the sharpness of the cutter is reduced, so that the probability of burr generation is increased, and the production requirement cannot be met.
Therefore, in order to solve the above problems, there is a need for an end face burr-improved milling cutter which can reduce burrs generated during end face cutting, increase sharpness of a cutting edge of the milling cutter, and meet production requirements.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing end burr improved type milling cutter, can reduce the end face cutting and add the production burr to increase the sharpness of milling cutter cutting edge, satisfy the production demand.
The utility model discloses a terminal surface burr improved type milling cutter, including blade disc and handle of a knife, the blade disc is provided with a plurality of chip grooves, the lateral wall of chip groove is followed the axial direction and the radial direction slant of blade disc extend, all are provided with sword tooth installation position on the lateral wall of every chip groove, all install the sword tooth on every sword tooth installation position, the sword tooth has arc blade and smoothing sword, the blade direction of smoothing sword with blade disc terminal surface contained angle is 0, the smoothing sword with arc blade rounding off just the relative smoothing sword of arc blade is located the outside of blade disc.
Further, the sword tooth is platelike structure, includes arc blade, smoothing sword, chip removal limit, tooth root limit, arc limit and tooth end limit in proper order, the arc blade is located the blade disc terminal surface outside is used for processing the end face cutting, it is inboard that smoothing sword and arc blade smooth transition are located the blade disc terminal surface for the arc blade, the chip removal limit links to each other with the smoothing sword inboard and the chip removal limit is the acute angle with the blade disc terminal surface, the tooth root limit links to each other and laminates in the lateral wall reentrant corner of chip groove with the inboard on chip removal limit, the arc limit with tooth root limit smooth transition links to each other, the tooth end limit with the arc limit links to each other and with blade disc periphery parallel and level, the tooth end limit links to each other with arc blade smooth transition, the tooth root limit with the tooth end limit is parallel.
Further, a first slope edge is arranged between the tooth end edge and the arc-shaped cutting edge, an acute angle is formed between the first slope edge and the tooth end edge, a second slope edge is arranged between the arc-shaped edge and the tooth end edge, and an acute angle is formed between the second slope edge and the tooth end edge.
Further, the acute angle between the first slope and the tooth end edge is 30 °, and the acute angle between the second slope and the tooth end edge is 20 °.
Further, the acute angle between the chip removal edge and the end face of the cutter head is 10 degrees.
Further, the radius of the arc-shaped cutting edge is 0.1mm, and the length of the smoothing edge is 1.5 mm.
Further, the distance between the outer side of the smoothing blade and the tooth end edge is 0.75 mm.
The utility model has the advantages that: the utility model discloses an end face burr improved milling cutter, which improves the cutting edge of the cutter, uses the R0.1 arc cutting edge, increases the sharpness of the cutter and reduces the burr generation; increase first slope limit, strengthen the blade impact resistance of burnishing edge to protection R0.1 circular arc blade, thereby guarantee the life of cutter, personally submit 0 with the cutter head end and polish the edge, effectively guarantee the roughness of processing product.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a schematic structural view of the cutter tooth of the present invention.
Detailed Description
Fig. 1 is the utility model discloses a structural schematic diagram, fig. 2 are the right side view of fig. 1, and fig. 3 is the utility model discloses a structural schematic diagram of sword tooth, as shown in the figure, end face burr in this embodiment improves type milling cutter and includes blade disc 1 and handle of a knife 2, blade disc 1 is provided with a plurality of chip grooves 11, chip groove 11's lateral wall is followed axial direction and the slant of radial direction of blade disc 1 extend, all are provided with sword tooth installation position on every chip groove 11's the lateral wall, all install sword tooth 3 on every sword tooth installation position, sword tooth 3 has arc blade 3a and sleeking sword 3b, sleeking sword 3 b's blade direction with 1 end face contained angle of blade disc is 0, sleeking sword 3b with arc blade 3a rounding off just relative to arc blade 3a sleeking sword 3b is located the outside of blade disc 1.
In this embodiment, sword tooth 3 is platelike structure, includes arc blade 3a in proper order, repaiies light sword 3b, chip removal limit 3c, tooth root limit 3d, arc limit 3e and tooth end limit 3f, arc blade 3a is located the cutting of processing terminal surface is used for outside the 1 terminal surface of blade disc, it is inboard that the smooth transition of repairment sword 3b and arc blade 3a is located blade disc 1 terminal surface for arc blade 3a, chip removal limit 3c links to each other with the repairment sword 3b inboard and chip removal limit 3c is the acute angle with blade disc 1 terminal surface, tooth root limit 3d links to each other and laminates in chip removal groove 11's lateral wall reentrant corner with chip removal limit 3 c's inboard, arc limit 3e with tooth root limit 3d smooth transition links to each other, tooth end limit 3f with arc limit 3e link to each other and with 1 periphery parallel and level of blade disc, tooth end limit 3f links to each other with arc blade edge 3a smooth transition, the tooth root edge 3d is parallel to the tooth end edge 3 f.
In this embodiment, a first slope 3g is provided between the tooth end edge 3f and the arc-shaped cutting edge 3a, an acute angle is formed between the first slope 3g and the tooth end edge 3f, a second slope 3h is provided between the arc-shaped edge 3e and the tooth end edge 3f, and an acute angle is formed between the second slope 3h and the tooth end edge 3 f.
In the present embodiment, the acute angle between the first slope 3g and the tooth end edge 3f is 30 °, and the acute angle between the second slope 3h and the tooth end edge 3f is 20 °.
In this embodiment, the acute angle between the chip discharging edge 3c and the end face of the cutter head 1 is 10 °.
In this embodiment, the radius of the arc-shaped cutting edge 3a is 0.1mm, and the length of the smoothing edge is 1.5 mm.
In the present embodiment, the distance between the outer side of the wiper blade 3b and the tooth end edge 3f is 0.75 mm.
The utility model discloses an end face burr improved milling cutter, which improves the cutting edge of the cutter, uses the R0.1 arc cutting edge, increases the sharpness of the cutter and reduces the burr generation; increase first slope 3g, strengthen the blade impact resistance of sleeking sword 3b to protect R0.1 circular arc blade, thereby guarantee the life of cutter, be 0 sleeking sword 3b with 1 tip of blade disc, effectively guarantee the surface roughness of processing product.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides an end face burr improves type milling cutter which characterized in that: including blade disc and handle of a knife, the blade disc is provided with a plurality of chip grooves, the lateral wall of chip groove is followed the axial direction and the radial direction slant of blade disc extend, all are provided with sword tooth installation position on the lateral wall of every chip groove, all install the sword tooth on every sword tooth installation position, the sword tooth has arc blade and repaiies the light sword, the blade direction of repainting the light sword with blade disc terminal surface contained angle is 0, the repainting the light sword with arc blade rounding off just the relative repainting light sword of arc blade is located the outside of blade disc.
2. The end burr improved milling cutter according to claim 1, wherein: the sword tooth is platelike structure, includes arc blade, smoothing sword, chip removal limit, tooth root limit, arc limit and tooth end limit in proper order, the arc blade is located the blade disc terminal surface outside is used for processing the terminal surface cutting, the smoothing sword is located the blade disc terminal surface inboard with arc blade smooth transition for the arc blade, the chip removal limit links to each other with smoothing sword inboard and the chip removal limit is the acute angle with the blade disc terminal surface, the tooth root limit links to each other and laminates in the lateral wall reentrant corner of chip groove with the inboard on chip removal limit, the arc limit with tooth root limit smooth transition links to each other, tooth end limit with the arc limit links to each other and with blade disc periphery parallel and level, tooth end limit links to each other with arc blade smooth transition, the tooth root limit with the tooth end limit is parallel.
3. The end burr improving milling cutter according to claim 2, wherein: a first slope edge is arranged between the tooth end edge and the arc-shaped cutting edge, an acute angle is formed between the first slope edge and the tooth end edge, a second slope edge is arranged between the arc-shaped edge and the tooth end edge, and an acute angle is formed between the second slope edge and the tooth end edge.
4. The end burr improved milling cutter according to claim 3, wherein: the acute angle between the first slope side and the tooth end side is 30 degrees, and the acute angle between the second slope side and the tooth end side is 20 degrees.
5. The end burr improving milling cutter according to claim 2, wherein: the acute angle between the chip removal edge and the end face of the cutter head is 10 degrees.
6. The end burr improved milling cutter according to claim 1, wherein: the radius of the arc-shaped cutting edge is 0.1mm, and the length of the smoothing edge is 1.5 mm.
7. The end burr improving milling cutter according to claim 2, wherein: the distance between the outer side of the smoothing blade and the tooth end edge is 0.75 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022199891.1U CN214053806U (en) | 2020-09-29 | 2020-09-29 | End surface burr improved milling cutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022199891.1U CN214053806U (en) | 2020-09-29 | 2020-09-29 | End surface burr improved milling cutter |
Publications (1)
Publication Number | Publication Date |
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CN214053806U true CN214053806U (en) | 2021-08-27 |
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CN202022199891.1U Active CN214053806U (en) | 2020-09-29 | 2020-09-29 | End surface burr improved milling cutter |
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CN (1) | CN214053806U (en) |
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2020
- 2020-09-29 CN CN202022199891.1U patent/CN214053806U/en active Active
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