CN215392724U - Double-edge taper shank key groove milling cutter for machining aerospace impeller - Google Patents
Double-edge taper shank key groove milling cutter for machining aerospace impeller Download PDFInfo
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- CN215392724U CN215392724U CN202121205672.8U CN202121205672U CN215392724U CN 215392724 U CN215392724 U CN 215392724U CN 202121205672 U CN202121205672 U CN 202121205672U CN 215392724 U CN215392724 U CN 215392724U
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Abstract
The utility model discloses a double-edged taper shank keyway milling cutter for processing an aerospace impeller, which comprises a milling cutter column, a telescopic column, a taper shank connecting column, a chip removing groove, a screw hole, a water spraying hole, a milling blade, a fixing hole, a first locking screw, a second locking screw, a third locking screw, a positioning hole, a limiting column, a limiting hole and a gasket. The utility model has the beneficial effects that: the milling cutter is characterized in that two chip removing grooves are formed in the milling cutter column and are of a spiral structure, the chip removing grooves of the spiral structure enable the double-edge taper shank key groove milling cutter to quickly discharge scraps generated during milling, milling blades are fixedly connected to the side wall of each chip removing groove, the upper ends and the lower ends of the milling blades are provided with fixing holes, screw holes are formed in the upper ends and the lower ends of the chip removing grooves, first locking screws are arranged in the fixing holes and are screwed and locked with the screw holes, and workers can quickly replace the milling blades after the milling blades are damaged, so that the working efficiency is improved, and the economic loss is reduced.
Description
Technical Field
The utility model relates to a keyway milling cutter, in particular to a double-edged taper shank keyway milling cutter for aerospace impeller machining, and belongs to the technical field of cutting tools.
Background
The key slot milling cutter is a milling cutter, the limit error difference of the blade diameter is e8 and d8, the small spiral angle (20 degrees) and the groove depth of the key slot milling cutter are similar to those of a twist drill in a point mode, the key slot milling cutter is mainly used for machining key slots and grooves, and the key slot milling cutter is very good for milling the key slots.
Because add man-hour to aerospace's impeller, need process out the keyway on the impeller, therefore, then need a twolip taper shank keyway milling cutter for aerospace impeller processing, current keyway milling cutter mostly has various problems, one of them, do not set up retractable's connecting rod spare on the current keyway milling cutter mostly, the whole length that leads to the staff can't adjust keyway milling cutter as required mills, its two, current keyway milling cutter's milling cutter piece and milling cutter post adopt integrated connection structure mostly, lead to damaging the back at the milling cutter piece, the staff can't change milling cutter piece alone, and then cause unnecessary economic loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a double-edged taper shank key groove milling cutter for aerospace impeller machining.
The utility model realizes the purpose through the following technical scheme: a double-edged taper shank key slot milling cutter for aerospace impeller machining comprises a milling cutter column; the milling cutter column forms the main body structure of the double-edge taper shank key groove milling cutter, a telescopic column is vertically connected and fixed to the bottom of the milling cutter column, and a taper shank connecting column is connected to the bottom of the telescopic column.
As a still further scheme of the utility model: the milling cutter column is provided with two chip removing grooves which are of a spiral structure.
As a still further scheme of the utility model: the milling cutter is characterized in that a milling cutter blade is fixedly connected to the side wall of the chip removing groove, fixing holes are formed in the upper end and the lower end of the milling cutter blade, screw holes are formed in the upper end and the lower end of the chip removing groove, and a first locking screw is arranged in each fixing hole and is screwed and locked with the screw holes.
As a still further scheme of the utility model: the bottom of the chip removal groove is provided with a water spraying hole, the bottom of the milling cutter column is vertically fixed with a limiting column, a cavity is formed in the limiting column, and the water spraying hole is communicated with the cavity.
As a still further scheme of the utility model: the top of flexible post is provided with the gasket, and the top of gasket and flexible post is provided with spacing hole, and the lateral wall top horizontal of flexible post is twisted soon there is the second locking screw.
As a still further scheme of the utility model: the side wall of the telescopic column is provided with a positioning hole, the inside of the taper shank connecting column is provided with a cylindrical cavity, the telescopic column can be connected in the cylindrical cavity in an up-and-down telescopic mode, and the top end of the taper shank connecting column is connected with a third locking screw in a screwing mode.
The utility model has the beneficial effects that: the keyway milling cutter is reasonable in design, the milling cutter column is provided with two chip removing grooves which are of a spiral structure, the double-edge taper shank keyway milling cutter can quickly discharge scraps generated during milling through the chip removing grooves of the spiral structure, the side wall of each chip removing groove is fixedly connected with a milling blade, the upper end and the lower end of each milling blade are provided with fixing holes, the upper end and the lower end of each chip removing groove are provided with screw holes, first locking screws are arranged in the fixing holes and locked with the screw holes in a screwing mode, a worker can quickly replace the milling blade after the milling blade is damaged, the working efficiency is improved, the economic loss is reduced, the bottom of each chip removing groove is provided with a water spray hole, a limiting column is vertically fixed at the bottom of the milling cutter column, a cavity is formed in the limiting column, the water spray hole is communicated with the cavity, cleaning liquid is sprayed through the water spray hole, and the double-edge taper shank keyway milling cutter can quickly flush the scraps generated during milling, the top of flexible post is provided with the gasket, the top of gasket and flexible post is provided with spacing hole, and the lateral wall top level of flexible post is twisted soon and is had second locking screw, it is fixed with milling cutter post high-speed joint to make flexible post pass through second locking screw, be provided with the locating hole on the lateral wall of flexible post, the inside of taper shank spliced pole is provided with cylindrical cavity, flexible post is telescopic connection in cylindrical cavity from top to bottom, and the top of taper shank spliced pole is twisted soon and is connected with third locking screw, make the staff can adjust to appropriate length with the whole length of flexible post and taper shank spliced pole as required.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a disassembled structure of the milling cutter blade of the present invention;
FIG. 3 is a schematic view of a partially enlarged structure of the telescopic column of the present invention;
fig. 4 is a schematic view of a connecting structure of the continuous milling cutter column and the telescopic column.
In the figure: 1. milling cutter post, 2, flexible post, 3, taper shank spliced pole, 4, chip groove, 5, screw, 6, hole for water spraying, 7, milling cutter piece, 8, fixed orifices, 9, first locking screw, 10, second locking screw, 11, third locking screw, 12, locating hole, 13, spacing post, 14, spacing hole and 15, gasket.
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 one
Referring to fig. 1 to 4, a double-edged taper shank keyway milling cutter for aerospace impeller machining comprises a milling cutter column 1; milling cutter post 1 constitutes this twolip taper shank keyway milling cutter's major structure, the vertical connection in bottom of milling cutter post 1 is fixed with flexible post 2, the bottom of flexible post 2 is connected with taper shank spliced pole 3.
Furthermore, in the embodiment of the present invention, the milling cutter column 1 is provided with two chip relief grooves 4, and the two chip relief grooves 4 are in a spiral structure, so that the double-edge taper shank keyway milling cutter can rapidly discharge waste chips generated during milling through the chip relief grooves 4 in the spiral structure.
Further, in the embodiment of the present invention, a milling cutter blade 7 is fixedly connected to the side wall of the chip removing groove 4, fixing holes 8 are formed in the upper and lower ends of the milling cutter blade 7, screw holes 5 are formed in the upper and lower ends of the chip removing groove 4, and a first locking screw 9 is disposed in the fixing hole 8 and screwed and locked with the screw hole 5, so that a worker can quickly replace the milling cutter blade 7 after the milling cutter blade is damaged, thereby increasing the working efficiency and reducing the economic loss.
Further, in the embodiment of the utility model, the bottom of the chip removing groove 4 is provided with a water spraying hole 6, the bottom of the milling cutter column 1 is vertically fixed with a limiting column 13, a cavity is arranged inside the limiting column 13, the water spraying hole 6 is communicated with the cavity, and cleaning fluid is sprayed through the water spraying hole 6, so that the double-edge taper shank key slot milling cutter can rapidly flush waste chips generated during milling.
Example two
Referring to fig. 1 to 4, a double-edged taper shank keyway milling cutter for aerospace impeller machining comprises a milling cutter column 1; milling cutter post 1 constitutes this twolip taper shank keyway milling cutter's major structure, the vertical connection in bottom of milling cutter post 1 is fixed with flexible post 2, the bottom of flexible post 2 is connected with taper shank spliced pole 3.
Further, in the embodiment of the present invention, a gasket 15 is disposed on the top of the telescopic column 2, the gasket 15 and the top of the telescopic column 2 are provided with a limiting hole 14, and a second locking screw 10 is screwed horizontally on the top of the side wall of the telescopic column 2, so that the telescopic column 2 can be quickly connected and fixed with the milling cutter column 1 through the second locking screw 10.
Furthermore, in the embodiment of the present invention, the side wall of the telescopic column 2 is provided with a positioning hole 12, the interior of the taper shank connecting column 3 is provided with a cylindrical cavity, the telescopic column 2 is connected in the cylindrical cavity in an up-down telescopic manner, and the top end of the taper shank connecting column 3 is screwed and connected with a third locking screw 11, so that a worker can adjust the overall length of the telescopic column 2 and the taper shank connecting column 3 to an appropriate length as required.
The working principle is as follows: when using this keyway milling cutter, earlier with milling cutter post 1 through spacing post 13 with spacing hole 14 butt joint, and be connected milling cutter post 1 and flexible post 2 fixedly through second locking screw 10, when milling, the staff can adjust the overall length of flexible post 2 and taper shank spliced pole 3 as required, after adjusting to suitable length, through revolve twist third locking screw 11 with its two connect fixed can, after milling cutter piece 7 damages, the staff accessible revolves soon first locking screw 9 with its quick replacement can.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A double-edged taper shank keyway milling cutter for processing an aerospace impeller comprises a milling cutter column (1); the method is characterized in that: milling cutter post (1) constitutes this twolip taper shank keyway milling cutter's major structure, the vertical connection in bottom of milling cutter post (1) is fixed with flexible post (2), the bottom of flexible post (2) is connected with taper shank spliced pole (3).
2. A double-edged taper shank keyway milling cutter for aerospace impeller machining, according to claim 1, wherein: milling cutter post (1) is last to be provided with chip groove (4), and chip groove (4) are provided with two to be helical structure.
3. A double-edged taper shank keyway milling cutter for aerospace impeller machining according to claim 2, wherein: the milling cutter is characterized in that a milling cutter blade (7) is fixedly connected to the side wall of the chip removing groove (4), fixing holes (8) are formed in the upper end and the lower end of the milling cutter blade (7), screw holes (5) are formed in the upper end and the lower end of the chip removing groove (4), and first locking screws (9) are arranged in the fixing holes (8) and screwed and locked with the screw holes (5).
4. A double-edged taper shank keyway milling cutter for aerospace impeller machining according to claim 2, wherein: the bottom of the chip removal groove (4) is provided with a water spraying hole (6), the bottom of the milling cutter column (1) is vertically fixed with a limiting column (13), a cavity is formed in the limiting column (13), and the water spraying hole (6) is communicated with the cavity.
5. A double-edged taper shank keyway milling cutter for aerospace impeller machining, according to claim 1, wherein: the top of flexible post (2) is provided with gasket (15), and the top of gasket (15) and flexible post (2) is provided with spacing hole (14), and the lateral wall top horizontal twist of flexible post (2) has second locking screw (10).
6. A double-edged taper shank keyway milling cutter for aerospace impeller machining, according to claim 1, wherein: the side wall of the telescopic column (2) is provided with a positioning hole (12), the inside of the taper shank connecting column (3) is provided with a cylindrical cavity, the telescopic column (2) can be connected in the cylindrical cavity in an up-down telescopic mode, and the top end of the taper shank connecting column (3) is connected with a third locking screw (11) in a screwing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205672.8U CN215392724U (en) | 2021-06-01 | 2021-06-01 | Double-edge taper shank key groove milling cutter for machining aerospace impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205672.8U CN215392724U (en) | 2021-06-01 | 2021-06-01 | Double-edge taper shank key groove milling cutter for machining aerospace impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215392724U true CN215392724U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121205672.8U Active CN215392724U (en) | 2021-06-01 | 2021-06-01 | Double-edge taper shank key groove milling cutter for machining aerospace impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215392724U (en) |
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2021
- 2021-06-01 CN CN202121205672.8U patent/CN215392724U/en active Active
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