CN211758778U - Three-edge milling cutter - Google Patents
Three-edge milling cutter Download PDFInfo
- Publication number
- CN211758778U CN211758778U CN202020409966.1U CN202020409966U CN211758778U CN 211758778 U CN211758778 U CN 211758778U CN 202020409966 U CN202020409966 U CN 202020409966U CN 211758778 U CN211758778 U CN 211758778U
- Authority
- CN
- China
- Prior art keywords
- milling cutter
- milling
- blade
- shaped
- screw
- 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.)
- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title claims abstract description 113
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model provides a three-edge milling cutter, it includes discoid cutter body and cubic three-edge milling cutter piece, discoid cutter body evenly is equipped with four milling cutter piece fixing bases along its outer circumferencial direction, and two adjacent milling cutter piece fixing base junctions all are equipped with a rectangular shape concave part, rectangular shape concave part will cubic three-edge milling cutter piece's bottom card is located in, be equipped with milling cutter piece installation face on the milling cutter piece fixing base. The utility model discloses a cubic trilateral sword milling cutter piece is convenient to be installed and is dismantled on the milling cutter piece fixing base, and cooperates and screw the screw through triangle-shaped concave part and bellying, can be in order to fix milling cutter dish and milling cutter piece firmly.
Description
Technical Field
The utility model relates to a milling cutter field, concretely relates to three-edge milling cutter.
Background
The three-sided blade milling cutter has a main cutting edge on the circumferential surface and auxiliary cutting edges on both side surfaces, thereby improving cutting conditions, improving cutting efficiency and reducing surface roughness. The milling cutter is mainly used for milling the step surface and the groove surface of a metal material with medium hardness and strength, and also can be used for processing a non-metal material, and the superhard material three-edge milling cutter is used for milling the step surface and the groove surface of a material difficult to cut. The milling machine is mainly used for milling grooves with fixed size, and can also be used for milling common grooves, step surfaces and side surfaces. And the milling cutter blade of the existing three-edge milling cutter is not easy to disassemble and replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a three-edge milling cutter to above-mentioned defect.
The utility model discloses it includes discoid cutter body and cubic trilateral sword milling cutter piece, discoid cutter body evenly is equipped with four milling cutter piece fixing bases along its outer circumferencial direction, and two adjacent milling cutter piece fixing base junctions all are equipped with a rectangular shape concave part, rectangular shape concave part with the bottom card of cubic trilateral sword milling cutter piece locate in, be equipped with milling cutter piece installation face on the milling cutter piece fixing base;
the width of the massive three-side milling blade is smaller than that of the strip-shaped groove part, a milling blade fixing surface is arranged on one side of the massive three-side milling blade, three first triangular groove parts are arranged on the upper half part of the milling blade fixing surface, a plurality of screw mounting holes penetrate through the middle part of the massive three-side milling blade, and four second triangular groove parts are arranged on the lower half part of the milling blade fixing surface;
the upper half part of the milling blade mounting surface is provided with a plurality of first protruding parts matched with the first triangular groove parts, the middle part of the milling blade mounting surface is provided with a plurality of screw fixing holes matched with the screw mounting holes, and the lower half part of the milling blade mounting surface is provided with a plurality of second protruding parts matched with the second triangular groove parts;
and a polytetrafluoroethylene film layer is also arranged between the milling cutter blade mounting surface and the milling cutter blade fixing surface.
An inner hole is formed in the center of the disc-shaped cutter body, and a key groove is formed in the inner hole.
The height of the milling blade mounting surface is smaller than that of the milling blade fixing surface.
The height of the long-strip-shaped groove part is one sixth of the height of the milling blade fixing surface.
The block three-side milling cutter blade is fixedly connected with the screw fixing holes on the milling cutter blade mounting surface through a plurality of screws penetrating through the screw mounting holes.
The utility model has the advantages that: the utility model discloses a cubic trilateral sword milling cutter piece is convenient to be installed and is dismantled on the milling cutter piece fixing base, and cooperates and screw the screw through triangle-shaped concave part and bellying, can be in order to fix milling cutter dish and milling cutter piece firmly.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a disc-shaped cutter body.
Fig. 3 is a structural schematic diagram of a milling insert mounting surface.
Fig. 4 is a schematic structural view of a three-edge milling insert.
Detailed Description
As shown in the attached drawings, the utility model comprises a disc-shaped cutter body 1 and a block-shaped three-edge milling cutter blade 2, wherein the disc-shaped cutter body 1 is uniformly provided with four milling cutter blade fixing seats 3 along the outer circumferential direction thereof, the joint of two adjacent milling cutter blade fixing seats 3 is provided with a strip-shaped groove part 4, the bottom of the block-shaped three-edge milling cutter blade 2 is clamped in the strip-shaped groove part 4, and the milling cutter blade fixing seat 3 is provided with a milling cutter blade mounting surface 5;
the width of the massive three-side milling blade 2 is smaller than that of the strip-shaped groove part 4, a milling blade fixing surface 6 is arranged on one side of the massive three-side milling blade 2, the upper half part of the milling blade fixing surface 6 is provided with three first triangular groove parts 8, the middle part of the massive three-side milling blade 2 is provided with a plurality of screw mounting holes 7 in a penetrating manner, and the lower half part of the milling blade fixing surface 6 is provided with four second triangular groove parts 9;
the upper half part of the milling blade mounting surface 5 is provided with a plurality of first protruding parts 10 matched with the first triangular groove parts 8, the middle part of the milling blade mounting surface 5 is provided with a plurality of screw fixing holes 14 matched with the screw mounting holes 7, and the lower half part of the milling blade mounting surface 5 is provided with a plurality of second protruding parts 11 matched with the second triangular groove parts 9;
and a polytetrafluoroethylene film layer is also arranged between the milling cutter blade mounting surface 5 and the milling cutter blade fixing surface 6.
An inner hole 12 is formed in the center of the disc-shaped cutter body 1, and a key groove 13 is formed in the inner hole.
The height of the milling insert mounting surface 5 is smaller than the height of the milling insert fixing surface 6.
The height of the strip-shaped groove part 4 is one sixth of the height of the milling cutter blade fixing surface 6.
The block three-side milling cutter blade 2 passes through the screw mounting holes 7 through a plurality of screws and is fixedly connected with screw fixing holes 14 on the milling cutter blade mounting surface 5.
The working principle is as follows: during cubic three-edge milling cutter piece 2 installation, at first from the side with first triangle-shaped concave part 8, second triangle-shaped concave part 9 respectively with first bellying 10, second bellying 11 to it, then push cubic three-edge milling cutter piece 2 in rectangular shape concave part 4 (it has one deck polytetrafluoroethylene film to paste on the milling cutter piece stationary plane 6), again with screw mounting hole 7 and the screw fixing hole 14 on the milling cutter piece installation face 5 to it, then screw, accomplish four cubic three-edge milling cutter piece 2's installation back in proper order, accomplished promptly the utility model discloses a three-edge milling cutter's equipment. The utility model discloses a cubic trilateral sword milling cutter piece is convenient to be installed and is dismantled on the milling cutter piece fixing base, and cooperates and screw the screw through triangle-shaped concave part and bellying, can be in order to fix milling cutter dish and milling cutter piece firmly.
Claims (5)
1. A three-edge milling cutter comprises a disc-shaped cutter body (1) and a block-shaped three-edge milling cutter blade (2), and is characterized in that the disc-shaped cutter body (1) is uniformly provided with four milling cutter blade fixing seats (3) along the outer circumferential direction of the disc-shaped cutter body, the joint of two adjacent milling cutter blade fixing seats (3) is provided with a strip-shaped groove part (4), the bottom of the block-shaped three-edge milling cutter blade (2) is clamped in the strip-shaped groove part (4), and the milling cutter blade fixing seats (3) are provided with milling cutter blade mounting surfaces (5);
the width of the block-shaped three-side milling blade (2) is smaller than that of the strip-shaped groove part (4), a milling blade fixing surface (6) is arranged on one side of the block-shaped three-side milling blade (2), the upper half part of the milling blade fixing surface (6) is provided with three first triangular groove parts (8), the middle part of the block-shaped three-side milling blade (2) is provided with a plurality of screw mounting holes (7) in a penetrating manner, and the lower half part of the milling blade fixing surface (6) is provided with four second triangular groove parts (9);
the upper half part of the milling blade mounting surface (5) is provided with a plurality of first protruding parts (10) matched with the first triangular groove parts (8), the middle part of the milling blade mounting surface (5) is provided with a plurality of screw fixing holes (14) matched with the screw mounting holes (7), and the lower half part of the milling blade mounting surface (5) is provided with a plurality of second protruding parts (11) matched with the second triangular groove parts (9);
and a polytetrafluoroethylene film layer is also arranged between the milling cutter blade mounting surface (5) and the milling cutter blade fixing surface (6).
2. A three-sided milling cutter according to claim 1, characterized in that the disc-shaped cutter body (1) is provided with an inner hole (12) at its center, in which a key way (13) is provided.
3. A three-sided milling cutter according to claim 1, characterized in that the height of the milling insert mounting surface (5) is smaller than the height of the milling insert fixing surface (6).
4. A three-edge milling cutter as claimed in claim 1, characterized in that the height of the elongated recess portion (4) is one sixth of the height of the milling cutter insert securing surface (6).
5. A three-sided milling cutter according to claim 1, characterized in that the block-shaped three-sided milling insert (2) is secured to the screw fixing holes (14) in the milling insert mounting surface (5) by means of a plurality of screws passing through the screw mounting holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409966.1U CN211758778U (en) | 2020-03-27 | 2020-03-27 | Three-edge milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409966.1U CN211758778U (en) | 2020-03-27 | 2020-03-27 | Three-edge milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211758778U true CN211758778U (en) | 2020-10-27 |
Family
ID=72928915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020409966.1U Expired - Fee Related CN211758778U (en) | 2020-03-27 | 2020-03-27 | Three-edge milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211758778U (en) |
-
2020
- 2020-03-27 CN CN202020409966.1U patent/CN211758778U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |