CN214920827U - Cutter for processing eccentric nose mold - Google Patents
Cutter for processing eccentric nose mold Download PDFInfo
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- CN214920827U CN214920827U CN202023002899.0U CN202023002899U CN214920827U CN 214920827 U CN214920827 U CN 214920827U CN 202023002899 U CN202023002899 U CN 202023002899U CN 214920827 U CN214920827 U CN 214920827U
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- cutter
- cutter head
- angle
- eccentric nose
- processing
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- 238000012545 processing Methods 0.000 title claims abstract description 35
- 238000003754 machining Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003746 surface roughness Effects 0.000 abstract description 6
- 238000003801 milling Methods 0.000 description 16
- 238000004804 winding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a cutter for processing an eccentric nose mould, which comprises a cutter handle and a cutter head fixed at the bottom end of the cutter handle; the side surface of the cutter head is annularly provided with a plurality of V-shaped chip grooves at equal angles, and one side of each chip groove is provided with a cutter head; the utility model discloses a cutter for processing eccentric nose mould, simple structure, convenient to use, through the blade disc and the tool bit inlaid at the side of the blade disc, ensure the wire casing width of the eccentric nose mould processed is consistent, and the surface roughness is lower; moreover, the eccentric nose mould is processed by the utility model, the processing is convenient, and the required processing time is short; through the chip groove, just discharge the sweeps in the processing, avoid the influence of sweeps to the course of working, ensure better machining effect.
Description
Technical Field
The utility model relates to an eccentric nose mould processing field, concretely relates to cutter of eccentric nose mould of processing.
Background
The processing precision of the winding die directly influences the winding quality of the armature coil, the poor precision can cause the electrical performance index of the motor to be inconsistent with the designed and calculated value, and the overall precision and application of the system can be seriously influenced. At present, the winding die of the motor coil is usually formed by combining more than two parts, and each part is finished by turning and then milling. In milling, the method commonly adopted by various manufacturers at present is as follows: on a universal tool milling machine, a vertical milling head is rotated by a certain angle according to the design requirement of a winding mould and is processed by a common vertical milling cutter, so that in the processing process, cutting is carried out only by depending on a point of cutting edge of the excircle of the end face of the vertical milling cutter, the feed amount is small, the production efficiency is low, the processed plane surface is rough, and when a coil with a thin wire diameter is wound, the phenomena of wire clamping, enameled wire scratching and the like are easy to occur; meanwhile, the axis of the cutter and the workbench of the machine tool form a certain angle, so that the size precision of the two-winding die matched with the inclined plane to the center position of the two-winding die cannot be accurately controlled during machining, the winding diameter size of the two-winding die is deviated after the two-winding die is combined, the circumference of a wound coil is also deviated accordingly, and finally the product is unqualified.
Based on the above situation, the utility model provides a cutter of eccentric nose mould of processing can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cutter of eccentric nose mould of processing. The utility model discloses a cutter for processing eccentric nose mould, simple structure, convenient to use, through the blade disc and the tool bit inlaid at the side of the blade disc, ensure the wire casing width of the eccentric nose mould processed is consistent, and the surface roughness is lower; moreover, the eccentric nose mould is processed by the utility model, the processing is convenient, and the required processing time is short; through the chip groove, just discharge the sweeps in the processing, avoid the influence of sweeps to the course of working, ensure better machining effect.
The utility model discloses a following technical scheme realizes:
a cutter for processing an eccentric nose die comprises a cutter handle and a cutter head fixed at the bottom end of the cutter handle; the side of blade disc is equipped with the chip groove of a plurality of V types with the equal angle ring, every one side of chip groove all is equipped with the tool bit.
The utility model ensures the consistent width of the wire grooves of the eccentric nose mould and the lower surface roughness through the cutter head and the cutter head embedded on the side surface of the cutter head; moreover, the eccentric nose mould is processed by the utility model, the processing is convenient, and the required processing time is short; through the chip groove just discharges the sweeps in processing, avoids the influence of sweeps to the course of working, ensures better machining effect.
Preferably, the number of the chip grooves is sixteen; the quantity of tool bit is sixteen.
Preferably, the chip groove is V-shaped, and the bottom of the V-shaped is arc-shaped.
Preferably, the angle of the front angle of the cutter head is 15-20 degrees; the angle of the clearance angle of tool bit is 15 ~ 20.
Preferably, the rake angle of the head is 18.26 °; the angle of the relief angle of the cutting head is 16.74 °.
Preferably, the cutter head is fixed on the cutter head in a mechanical clamping mode.
Preferably, the cutter head and the cutter head are made of tungsten steel alloy.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a cutter for processing eccentric nose mould, simple structure, convenient to use, through the blade disc and the tool bit inlaid at the side of the blade disc, ensure the wire casing width of the eccentric nose mould processed is consistent, and the surface roughness is lower; moreover, the eccentric nose mould is processed by the utility model, the processing is convenient, and the required processing time is short; through the chip groove, just discharge the sweeps in the processing, avoid the influence of sweeps to the course of working, ensure better machining effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1, a cutter for processing an eccentric nose die comprises a cutter handle 1 and a cutter head 2 fixed at the bottom end of the cutter handle 1; the side of the cutter head 2 is provided with a plurality of V-shaped chip grooves 21 in an equiangular ring mode, and a cutter head 3 is arranged on one side of each chip groove 21.
The utility model ensures the consistent width of the wire groove of the eccentric nose mould and the lower surface roughness through the cutter head 2 and the cutter head 3 embedded on the side surface of the cutter head 2; moreover, the eccentric nose mould is processed by the utility model, the processing is convenient, and the required processing time is short; through chip groove 21 just discharges the sweeps in the processing, avoids the influence of sweeps to the course of working, ensures better processing effect.
The utility model is arranged on a machine tool, and an eccentric nose mould is processed by a numerical control program on the machine tool; in the processing process, three times of rough milling, semi-finish milling and finish milling are carried out, the semi-finish milling leaves a margin of 0.02mm for a finish milling finishing cutter, and one-time clamping molding is carried out.
Further, in another embodiment, the number of the flutes 21 is sixteen; the number of the cutter heads 3 is sixteen.
The utility model is a rough milling cutter, a semi-finish milling cutter or a finish milling cutter in the processing process; therefore, when the number of the cutter heads 3 is sixteen, namely, a larger feeding amount is ensured during rough milling, a better finish machining effect can be ensured during finish milling, and the surface roughness of the machined eccentric nose die is lower.
Further, in another embodiment, the flutes 21 are V-shaped, and the bottom of the V-shape is arc-shaped. Debris is prevented from remaining in the chip grooves 21.
Further, in another embodiment, the angle of the front angle of the cutter head 3 is 15-20 degrees; the angle of the clearance angle of tool bit 3 is 15 ~ 20.
When the angle of the front angle of the cutter head 3 is 15-20 degrees, the structural strength and the heat dissipation capacity of the cutter head 3 are good, the cutting force is large, and the frictional resistance of chips flowing through the cutter head 3 is small.
When the angle of the back angle of tool bit 3 is at 15 ~ 20, tool bit 3's structural strength is better, just the grinding machine between tool bit 3 and the eccentric nose mould is less.
Further, in another embodiment, the angle of the front corner of the head 3 is 18.26 °; the angle of the relief angle of the cutting head 3 is 16.74 °.
When the angle of the front angle of the cutter head 3 is 18.26 degrees and the angle of the rear angle is 16.74 degrees, the structural strength of the cutter head 3 is balanced with the friction between the cutter head 3 and the eccentric nose die, the structural strength is good, and the friction is not large; the machining effect of the cutter head 3 machined by the parameters is better.
Further, in another embodiment, the cutter head 3 is fixed on the cutter head 2 by means of mechanical clamping.
The tool bit 3 is detachably fixed on the cutter head 2, and when the tool bit 3 is damaged, only the tool bit 3 needs to be replaced, so that the maintenance cost is reduced.
Further, in another embodiment, the material of the cutter head 2 and the cutter head 3 is tungsten steel alloy.
The tungsten steel has a series of excellent properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃. During processing, even if the temperature is too high, good performance can be maintained, and good processing effect can be ensured.
According to the description and drawings of the present invention, the skilled person can easily make or use the tool for machining an eccentric nose mold of the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. The utility model provides a cutter of processing eccentric nose mould which characterized in that: comprises a knife handle (1) and a knife disc (2) fixed at the bottom end of the knife handle (1); a plurality of V-shaped chip grooves (21) are annularly formed in the side face of the cutter head (2) at equal angles, and a cutter head (3) is arranged on one side of each chip groove (21); the angle of a front angle of the cutter head (3) is 15-20 degrees; the angle of the back angle of tool bit (3) is 15 ~ 20.
2. The tool for machining the eccentric nose mold according to claim 1, wherein: the number of the chip grooves (21) is sixteen; the number of the tool bits (3) is sixteen.
3. The tool for machining the eccentric nose mold according to claim 1, wherein: the chip groove (21) is V-shaped, and the bottom of the V-shaped is arc-shaped.
4. The tool for machining the eccentric nose mold according to claim 1, wherein: the angle of the front angle of the cutter head (3) is 18.26 degrees; the angle of the relief angle of the cutting head (3) is 16.74 degrees.
5. The tool for machining the eccentric nose mold according to claim 1, wherein: the cutter head (3) is fixed on the cutter head (2) in a mechanical clamping mode.
6. The tool for machining the eccentric nose mold according to claim 1, wherein: the cutter head (2) and the cutter head (3) are made of tungsten steel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002899.0U CN214920827U (en) | 2020-12-14 | 2020-12-14 | Cutter for processing eccentric nose mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002899.0U CN214920827U (en) | 2020-12-14 | 2020-12-14 | Cutter for processing eccentric nose mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214920827U true CN214920827U (en) | 2021-11-30 |
Family
ID=79113180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023002899.0U Active CN214920827U (en) | 2020-12-14 | 2020-12-14 | Cutter for processing eccentric nose mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214920827U (en) |
-
2020
- 2020-12-14 CN CN202023002899.0U patent/CN214920827U/en active Active
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