CN209407529U - A kind of milling cutter - Google Patents
A kind of milling cutter Download PDFInfo
- Publication number
- CN209407529U CN209407529U CN201822061738.5U CN201822061738U CN209407529U CN 209407529 U CN209407529 U CN 209407529U CN 201822061738 U CN201822061738 U CN 201822061738U CN 209407529 U CN209407529 U CN 209407529U
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- China
- Prior art keywords
- milling
- slot
- column
- sipes
- block
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- 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
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- 238000003801 milling Methods 0.000 title claims abstract description 210
- 230000007704 transition Effects 0.000 claims description 10
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model relates to a kind of milling cutters, are related to the technical field of machine tool, including knife handle, are fixed in the milling column of knife handle one end and are fixed in milling block of the milling column far from knife handle one end；The side wall of the milling block and the side wall of milling column are provided with several milling edges, and the diameter of the milling block is greater than the diameter of milling column；Milling block on knife handle first carries out milling to workpiece, to mill out sipes；In the downward cutting-in in one end of sipes, so that the bottom end of milling column is located at the bottom end of sipes, and the top of milling column is higher than the top of sipes, and reversed row knife, to cut out the expansion slot of sipes bottom end；After row to the other end of sipes, after the knife that continues, to cut out the narrow slot on workpiece and the expansion slot of narrow slot bottom end；It when processing sipes, narrow slot and the expansion slot on workpiece, does not need to carry out tool changing, to improve processing efficiency, reduces mismachining tolerance, consequently facilitating processing to sipes, narrow slot and expansion slot on workpiece.
Description
Technical field
The utility model relates to the technical fields of machine tool, more particularly, to a kind of milling cutter.
Background technique
Milling cutter is the rotary cutter with one or more cutters tooth for Milling Process at present.
As illustrated in fig. 1 and 2, a kind of workpiece, the top of the workpiece offers sipes and the narrow slot that sipes one end is arranged in, wide
The bottom end of slot and narrow slot is provided with expansion slot；Existing milling cutter is first added with lesser cutter in the slot processed on the workpiece
Work goes out narrow slot, and extends downwardly a distance；Then go out sipes with biggish tool sharpening, finally with biggish cutter to incision
It is deep, and extend to the bottom end of narrow slot.
Prior art among the above has the following deficiencies: when cutting the expansion slot of narrow slot bottom end, uses existing knife
Tool needs frequent tool changing, and needs frequently to position knife, to be not easy to the processing to the slot on workpiece.
Utility model content
The purpose of the utility model is to provide a kind of milling cutters, its advantage is that can with one knife to the sipes, narrow on workpiece
Slot and sipes and the expansion slot of narrow slot bottom end are processed, without tool changing, consequently facilitating carrying out to the slot on workpiece
Processing.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of milling cutter including knife handle, is fixed in the milling column of knife handle one end and is fixed in milling column far from knife handle one end
Milling block；
The side wall of the milling block and the side wall of milling column are provided with several milling edges, and the diameter of the milling block is greater than
The diameter of milling column.
By using above-mentioned technical proposal, when processing on to workpiece, the milling block on knife handle first carries out workpiece
Milling, to mill out sipes；In the downward cutting-in in one end of sipes, so that the bottom end of milling column is located at the bottom end of sipes, and mill
The top for cutting column is higher than the top of sipes, and reversed row knife, to cut out the expansion slot of sipes bottom end；It goes to the other end of sipes
Afterwards, after the knife that continues, to cut out the narrow slot on workpiece and the expansion slot of narrow slot bottom end；To on workpiece sipes, narrow slot with
And expansion slot does not need to carry out tool changing when being processed, to improve processing efficiency, reduces mismachining tolerance, consequently facilitating to work
Sipes, narrow slot and expansion slot are processed on part.
The utility model is further arranged to: the junction of the milling column and knife handle is provided with the transition conical surface, the mistake
It crosses on the conical surface and is provided with milling edge corresponding with the milling edge of milling column.
By using above-mentioned technical proposal, the transition conical surface is arranged in the connecting column of milling column and knife handle, so as to reinforce knife
Connection between handle and milling column reduces stress and concentrates, consequently facilitating milling column processes the narrow slot on workpiece.
The utility model is further arranged to: the side wall of the milling block is opened up there are two slot milling, and the slot milling connects
The end of logical milling block and the junction for extending to knife handle Yu milling column；
The junction of the side wall of the side wall and milling column of the slot milling and milling block is milling edge.
By using above-mentioned technical proposal, the slot milling on milling block forms two milling edges on milling block, thus just
In to workpiece progress Milling Process；The clast of Milling Process is discharged from slot milling, to further carry out to the slot on workpiece
Processing.
The utility model is further arranged to: the section of the slot milling is triangle.
By using above-mentioned technical proposal, the section of slot milling is triangle, accounts for milling block so as to reduce slot milling
Area, so as to improve the bonding strength of milling block, consequently facilitating milling block to workpiece carry out Milling Process.
The utility model is further arranged to: the angle between the slot milling two side walls is 45 ° -90 °.
By using above-mentioned technical proposal, the angle between slot milling two side walls is 45 ° -90 °, consequently facilitating to workpiece
On slot while processed, be discharged out of slot milling convenient for the clast of milling.
The utility model is further arranged to: the side wall of the milling block and milling column is provided with wearing layer.
By using above-mentioned technical proposal, the side wall of milling block and milling column is respectively provided with wearing layer, so as to increase milling
The wear-resisting property of block and milling column is cut, consequently facilitating extending the service life of milling cutter.
The utility model is further arranged to: the distance between two described slot milling bottom ends are eight points of milling block diameter
One of.
By using above-mentioned technical proposal, the distance between two slot milling bottom ends are 1/8th of milling block diameter,
So as to be convenient for for the clast of milling being discharged from slot milling, consequently facilitating being processed to the slot on workpiece.
The utility model is further arranged to: the arc-shaped setting from milling block to knife handle of the bottom end of the slot milling.
By using above-mentioned technical proposal, the arc-shaped setting in the bottom end of slot milling, consequently facilitating making in milling process broken
Bits are discharged from slot milling, consequently facilitating processing to the slot on workpiece.
In conclusion the advantageous effects of the utility model are as follows:
1. the milling block on knife handle first carries out milling to workpiece, to mill out sipes when processing on to workpiece；
In the downward cutting-in in one end of sipes, so that the bottom end of milling column is located at the bottom end of sipes, and the top of milling column is higher than sipes
Top, and reversed row knife, to cut out the expansion slot of sipes bottom end；After row to the other end of sipes, after the knife that continues, to cut out
The expansion slot of narrow slot and narrow slot bottom end on workpiece；When being processed to sipes, narrow slot and the expansion slot on workpiece, no
It needs to carry out tool changing, to improve processing efficiency, reduces mismachining tolerance, consequently facilitating to sipes, narrow slot and expansion on workpiece
Slot is processed；
2. the transition conical surface is arranged in the connecting column of milling column and knife handle, so as to reinforce the company between knife handle and milling column
It connects, reduces stress and concentrate, consequently facilitating milling column processes the narrow slot on workpiece；
3. the slot milling on milling block forms two milling edges on milling block, add consequently facilitating carrying out milling to workpiece
Work；The clast of Milling Process is discharged from slot milling, to further process to the slot on workpiece.
Detailed description of the invention
Fig. 1 be embody workpiece on sipes, narrow slot and expansion slot schematic diagram；
Fig. 2 be embody workpiece on sipes, narrow slot and expansion slot diagrammatic cross-section；
Fig. 3 is the overall schematic for embodying the present embodiment.
In figure, 1, workpiece；11, sipes；12, narrow slot；13, expansion slot；2, knife handle；21, milling column；22, milling block；23,
Milling edge；24, the transition conical surface；25, slot milling.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: being a kind of milling cutter disclosed by the utility model referring to Fig. 3, including knife handle 2, is fixed in 2 one end of knife handle
Milling column 21 and be fixed in milling block 22 of the milling column 21 far from 2 one end of knife handle；Milling column 21 and the junction of knife handle 2 are set
It is equipped with the transition conical surface 24, the lesser one end in the section of the transition conical surface 24 is towards milling column 21；The length of milling column 21 is greater than milling
The length of block 22, the diameter of milling block 22 are greater than the diameter of milling column 21.
The transition conical surface 24 that the connecting column of milling column 21 and knife handle 2 is arranged, so as to reinforce knife handle 2 and milling column 21 it
Between connection, reduce stress and concentrate, consequently facilitating milling column 21 and milling block 22 carry out Milling Process to workpiece 1.
The side wall of milling block 22 about the axisymmetrical of milling block 22 open up there are two slot milling 25(be not limited to two milling
Cut slot 25), the section of slot milling 25 is triangle and slot milling 25 is connected to the end of milling block 22 and extends at knife handle 2, is milled
The arc-shaped setting in bottom end of slot 25 is cut, the angle between the two side walls of slot milling 25 is 45 °；Between two 25 bottom ends of slot milling
Distance be 22 diameter of milling block 1/8th.
The section of slot milling 25 is triangle, so as to reduce the area that slot milling 25 accounts for milling block 22, so as to
Improve the bonding strength of milling block 22；Slot milling 25 on milling block 22 forms two milling edges 23 on milling block 22, thus
Convenient for carrying out Milling Process to workpiece 1；The clast of Milling Process is discharged from slot milling 25, thus further on workpiece 1
Slot is processed.
Slot milling 25 and the junction of the side wall of the side wall of milling block 22, the side wall of milling column 21 and the transition conical surface 24 are
The side wall of milling edge 23, slot milling 25 and milling column 21 is provided with wearing layer；The side wall of milling block 22 and milling column 21 is all provided with
Wearing layer is set, so as to increase the wear-resisting property of milling block 22 and milling column 21, consequently facilitating extending the service life of milling cutter.
The implementation principle of the present embodiment are as follows: when to Milling Process is carried out on workpiece 1, by milling block 22 first to workpiece 1
Milling sipes 11, after the completion of 11 milling of sipes on workpiece 1, thus in the downward cutting-in of the other end of sipes 11, and make milling column
21 bottom end is located at the bottom end of sipes 11, and the top of milling column 21 is higher than the top of sipes 11；During continuing milling, shape
At the expansion slot 13 of 11 bottom end of sipes；When end through sipes 11, continue milling forward, thus 21 milling workpiece of milling column, 1 shape
At narrow slot 12, the milling block 22 of 21 bottom end of milling column forms the expansion slot 13 of 12 bottom end of narrow slot to 1 milling of workpiece；To complete
Processing to the sipes 11 on 1 top of workpiece, narrow slot 12 and expansion slot 13, without carrying out tool changing, to reduce processing
Error, consequently facilitating to workpiece 1 carry out Milling Process.
Embodiment 2: the present embodiment and embodiment 1 the difference is that the angle of slot milling 25.
The side wall of milling block 22 is opened up about the axisymmetrical of milling block 22 there are two slot milling 25, and two of slot milling 25
Angle between side wall is 67.5 °.
Embodiment 3: the present embodiment and embodiment 1 and embodiment 2 the difference is that the angle of slot milling 25.
The side wall of milling block 22 is opened up about the axisymmetrical of milling block 22 there are two slot milling 25, and two of slot milling 25
Angle between side wall is 90 °.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of milling cutter, it is characterised in that: including knife handle (2), be fixed in the milling column (21) of knife handle (2) one end and be fixed in
Milling block (22) of the milling column (21) far from knife handle (2) one end；
The side wall of the milling block (22) and the side wall of milling column (21) are provided with several milling edges (23), the milling block
(22) diameter is greater than the diameter of milling column (21).
2. a kind of milling cutter according to claim 1, it is characterised in that: the junction of the milling column (21) and knife handle (2)
It is provided with the transition conical surface (24), milling corresponding with milling edge (23) of milling column (21) is provided on the transition conical surface (24)
Sword (23).
3. a kind of milling cutter according to claim 1, it is characterised in that: the side wall of the milling block (22) open up there are two milling
It cuts slot (25), the end of slot milling (25) connection milling block (22) and the connection for extending to knife handle (2) Yu milling column (21)
Place；
The junction of the side wall of the side wall and milling column (21) of the slot milling (25) and milling block (22) is milling edge (23).
4. a kind of milling cutter according to claim 3, it is characterised in that: the section of the slot milling (25) is triangle.
5. a kind of milling cutter according to claim 4, it is characterised in that: the angle between slot milling (25) two side walls
It is 45 ° -90 °.
6. a kind of milling cutter according to claim 1, it is characterised in that: the side wall of the milling block (22) and milling column (21)
It is provided with wearing layer.
7. a kind of milling cutter according to claim 3, it is characterised in that: the distance between two described slot milling (25) bottom ends
It is 1/8th of milling block (22) diameter.
8. a kind of milling cutter according to claim 3, it is characterised in that: the bottom end of the slot milling (25) is from milling block (22)
Arc-shaped setting to knife handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061738.5U CN209407529U (en) | 2018-12-08 | 2018-12-08 | A kind of milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061738.5U CN209407529U (en) | 2018-12-08 | 2018-12-08 | A kind of milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407529U true CN209407529U (en) | 2019-09-20 |
Family
ID=67937044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822061738.5U Expired - Fee Related CN209407529U (en) | 2018-12-08 | 2018-12-08 | A kind of milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407529U (en) |
-
2018
- 2018-12-08 CN CN201822061738.5U patent/CN209407529U/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: 20190920 |