CN109500437A - A kind of special molding cutter of rail traffic snap ring - Google Patents
A kind of special molding cutter of rail traffic snap ring Download PDFInfo
- Publication number
- CN109500437A CN109500437A CN201811617519.9A CN201811617519A CN109500437A CN 109500437 A CN109500437 A CN 109500437A CN 201811617519 A CN201811617519 A CN 201811617519A CN 109500437 A CN109500437 A CN 109500437A
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- CN
- China
- Prior art keywords
- cutter
- oblique angle
- cutter body
- face
- blade
- 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.)
- Pending
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 26
- 230000007704 transition Effects 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000003801 milling Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
- B23C3/126—Portable devices or machines for chamfering edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The present invention provides a kind of special molding cutter of rail traffic snap ring, including cylindrical cutter body, cylindricality knife handle is coaxially provided on the rear end face of cutter body, the oblique angle forming cutter being disposed radially is uniformly distributed circumferentially on the front end face of cutter body, the oblique angle blade extended from front end face to cutter body periphery of indent being at an angle to the horizontal surface is equipped on oblique angle forming cutter, oblique angle blade is collectively formed using cylindricality knife handle axis as the chip surface in the center of circle, and oblique angle blade protrudes from cutter body.The present invention primary property can complete the process on plain-milling machine, significantly promote processing efficiency.
Description
Technical field
The present invention relates to tooling technical fields, and in particular to a kind of special molding cutter of rail traffic snap ring.
Background technique
A kind of rail traffic snap ring needs to process 20 ° of oblique angle in the two sides of upper surface, at present as shown in Figure 1 and Figure 2
Oblique angle all uses vertical machining centre to process, and runs program processing using arc cutter, and efficiency is very low, and surface quality is unstable, at
This is higher.
Summary of the invention
It, can be in order to solve the above technical problems, the present invention provides a kind of special molding cutter of rail traffic snap ring
Primary property completes the process on plain-milling machine, significantly promotes processing efficiency.
The present invention adopts the following technical scheme:
A kind of special molding cutter of rail traffic snap ring, including cylindrical cutter body, the rear end face of cutter body
On be coaxially provided with cylindricality knife handle, the oblique angle forming cutter being disposed radially is uniformly distributed circumferentially on the front end face of cutter body,
Be equipped on oblique angle forming cutter indent be at an angle to the horizontal surface extend from front end face to cutter body periphery it is oblique
Angle blade, oblique angle blade are collectively formed using cylindricality knife handle axis as the chip surface in the center of circle, and oblique angle blade protrudes from cutter body.
Preferably, one end that oblique angle blade is located at cutter body front end face forms the radial confined planes axially extended, tiltedly
The other end that angle blade is located at cutter body periphery forms the axial limiting face radially extended, radial confined planes and oblique angle knife
Round-corner transition blade is respectively formed between sword and between axial limiting face and oblique angle blade.
Preferably, the front end face of cutter body is equipped with the molding of the cyclic annular indent on the periphery for extending to cutter body
Slot, circumferentially distributed in forming tank to have the mounting groove that the radial direction along cutter body opens up, oblique angle forming cutter is respectively welded in installation
In slot, the oblique angle blade on oblique angle forming cutter protrudes from the surface of forming tank.
Preferably, it is also provided on the cutter body and the one-to-one chip space of oblique angle forming cutter, the chip space
The periphery of cutter body is extended to from the front end face of cutter body, chip space is connected with forming tank, and mounting groove is located at chip removal
In slot.
Preferably, the center point of the front end face of the cutter body is equipped with centre hole, cylindricality knife handle and chip surface with top
Pin hole is coaxial.
Beneficial effects of the present invention: when processing, this molding cutter is installed on plain-milling machine, cutter body is close to work
Part drives cutter body rotation by cylindricality knife handle, and the chip surface formed by oblique angle blade is flanked with the two of workpiece upper surface
It touches, molding cutter is completed milling oblique angle along the length direction stepping of workpiece and processed, and can disposably complete the process, significantly be promoted and added
Work efficiency rate.
Detailed description of the invention
Attached drawing is used to provide to preferred understanding of the invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of rail traffic snap ring in background technique；
Fig. 2 is the direction the A-A schematic cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram when present invention does not install oblique angle forming cutter；
Fig. 4 is the overall structure diagram after present invention installation oblique angle forming cutter；
Fig. 5 is the structural schematic diagram of oblique angle forming cutter of the present invention；
Schematic diagram when Fig. 6 is present invention processing.
In the figure, it is marked as 1, cutter body；2, cylindricality knife handle；3, oblique angle forming cutter；4, oblique angle blade；5, radial limit
Face；6, axial limiting face；7, forming tank；8, mounting groove；9, chip space；10, centre hole.
Specific embodiment
A specific embodiment of the invention is described with reference to the accompanying drawing.
It as shown in Figures 3 to 5, is a kind of special molding cutter of rail traffic snap ring of the present embodiment, including cylindricality
Cutter body 1, be coaxially provided with cylindricality knife handle 2 on the rear end face of cutter body 1, cylindricality knife handle 2 is to pass through column for clamping
Shape knife handle 2 drives cutter body 1 to rotate, and coaxially may insure concentricity, is uniformly distributed circumferentially on the front end face of cutter body 1
Have the oblique angle forming cutter 3 being disposed radially, be equipped on oblique angle forming cutter 3 indent horizontal by 20 ° of angles from front end face
The oblique angle blade 4 extended to 1 periphery of cutter body, oblique angle blade 4 protrude from cutter body 1, oblique angle blade 4 be collectively formed with
2 axis of cylindricality knife handle is the chip surface in the center of circle, when processing, as shown in fig. 6, cutter body 1 passes through cylindricality knife handle 2 close to workpiece
Cutter body 1 is driven to rotate, two side contacts of the chip surface and workpiece upper surface that are formed by oblique angle blade 4, molding cutter edge
The processing of milling oblique angle is completed in the length direction stepping of workpiece, can disposably be completed the process in plain-milling machine, and processing is significantly promoted
Efficiency.
One end that oblique angle blade 4 is located at 1 front end face of cutter body forms the radial confined planes 5 axially extended, forming cutter
The radial position of tool is limited by radial confined planes 5, and the other end that oblique angle blade 4 is located at 1 periphery of cutter body is formed along diameter
To the axial limiting face 6 of extension, the axial position of molding cutter is limited by axial limiting face 6, and the length of oblique angle blade 4 is not small
Length in 20 ° of oblique angles guarantees disposably to complete the process, between radial confined planes 5 and oblique angle blade 4 and axial limiting
Round-corner transition blade is respectively formed between face 6 and oblique angle blade 4, round-corner transition blade can directly form fillet on workpiece,
I.e. the junction in 20 ° of oblique angles face and workpiece top surface and 20 ° of oblique angles face and the junction of side surface of workpiece form fillet, radial to limit
There are a certain distance with corresponding workpiece surface respectively for face 5 and axial limiting face 6, can be avoided radial confined planes 5 and are cut to
Side surface of workpiece, axial limiting face 6 are cut to workpiece top surface.
The front end face of cutter body 1 is equipped with the forming tank 7 of the cyclic annular indent on the periphery for extending to cutter body 1,
Circumferentially distributed in forming tank 7 to have the mounting groove 8 that the radial direction along cutter body 1 opens up, oblique angle forming cutter 3 is respectively welded in installation
In slot 8, the oblique angle blade 4 on oblique angle forming cutter 3 protrudes from the surface of forming tank 7, and oblique angle blade 4 has with 7 surface of forming tank
Certain distance after oblique angle blade 4 is worn, has certain surplus to carry out reshaping to oblique angle blade 4；It is also opened up on cutter body 1
Have and extends to cutter body 1 with the one-to-one chip space 9 of oblique angle forming cutter 3, the front end face of chip space 9 from cutter body 1
Periphery, chip space 9 are connected with forming tank 7, and mounting groove 8 is located in chip space 9, and iron filings can be discharged, and it is oblique to be conducive to milling
The completion of angle processing.
The center point of the front end face of cutter body 1 is equipped with centre hole 10, and cylindricality knife handle 2 and chip surface are same with centre hole 10
Oblique angle forming cutter 3 is first welded in mounting groove 8 in processing for the processing to molding cutter, molding cutter by axis, centre hole 10
It is interior, cylindricality knife handle 2 is clamped by fixture, thimble withstands centre hole 10, then drives molding cutter rotation, passes through oblique angle blade mould
Tool carries out processing simultaneously to the oblique angle forming cutter 3 on molding cutter and forms oblique angle blade 4 and radial confined planes 5, axial limiting
Face 6, while to 2 turning of cylindricality knife handle, so far may insure oblique angle blade 4 be formed by chip surface it is coaxial with centre hole 10,
The outer circle of cylindricality knife handle 2 and centre hole 10 are coaxial, are mounted on plain-milling machine when by this molding cutter, it can be ensured that concentricity.
The working principle of the invention:
Oblique angle forming cutter 3 is first welded in mounting groove 8 by molding cutter in processing, clamps cylindricality knife handle by fixture
2, thimble withstands centre hole 10, then drive molding cutter rotation, by oblique angle blade mold to the oblique angle on molding cutter at
Type knife 3 carries out processing simultaneously and forms oblique angle blade 4 and radial confined planes 5, axial limiting face 6, at the same to 2 vehicle of cylindricality knife handle outside
Circle, it is ensured that the concentricity of cylindricality knife handle 2 and oblique angle blade 4；
When processing, this molding cutter is installed on plain-milling machine, as shown in fig. 6, cutter body 1 passes through close to workpiece
Cylindricality knife handle 2 drives cutter body 1 to rotate, two side contacts of the chip surface and workpiece upper surface that are formed by oblique angle blade 4, at
Type cutter is completed milling oblique angle along the length direction stepping of workpiece and is processed, and can disposably complete the process, significantly promote processing effect
Rate.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of special molding cutter of rail traffic snap ring, which is characterized in that including cylindrical cutter body, cutter body
Rear end face on be coaxially provided with cylindricality knife handle, the oblique angle being disposed radially is uniformly distributed circumferentially on the front end face of cutter body
Forming cutter, be equipped on oblique angle forming cutter indent be at an angle to the horizontal surface prolong from front end face to cutter body periphery
The oblique angle blade stretched, oblique angle blade are collectively formed using cylindricality knife handle axis as the chip surface in the center of circle, and oblique angle blade protrudes from cutter
Ontology.
2. a kind of special molding cutter of rail traffic snap ring according to claim 1, which is characterized in that oblique angle blade
The radial confined planes axially extended are formed positioned at one end of cutter body front end face, oblique angle blade is located at cutter body periphery
The other end form the axial limiting face that radially extends, between radial confined planes and oblique angle blade and axial limiting face and tiltedly
Round-corner transition blade is respectively formed between the blade of angle.
3. a kind of special molding cutter of rail traffic snap ring according to claim 1 or 2, which is characterized in that cutter
The front end face of ontology is equipped with the forming tank of the cyclic annular indent on the periphery for extending to cutter body, circumferentially divides in forming tank
It is furnished with the mounting groove opened up along the radial direction of cutter body, oblique angle forming cutter is respectively welded in mounting groove, on oblique angle forming cutter
Oblique angle blade protrudes from the surface of forming tank.
4. a kind of special molding cutter of rail traffic snap ring according to claim 3, which is characterized in that the cutter
It is also provided on ontology and is extended to the one-to-one chip space of oblique angle forming cutter, the chip space from the front end face of cutter body
The periphery of cutter body, chip space are connected with forming tank, and mounting groove is located in chip space.
5. a kind of special molding cutter of rail traffic snap ring according to claim 1 or 4, which is characterized in that described
The center point of the front end face of cutter body is equipped with centre hole, and cylindricality knife handle and chip surface are coaxial with centre hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617519.9A CN109500437A (en) | 2018-12-28 | 2018-12-28 | A kind of special molding cutter of rail traffic snap ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617519.9A CN109500437A (en) | 2018-12-28 | 2018-12-28 | A kind of special molding cutter of rail traffic snap ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109500437A true CN109500437A (en) | 2019-03-22 |
Family
ID=65755650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811617519.9A Pending CN109500437A (en) | 2018-12-28 | 2018-12-28 | A kind of special molding cutter of rail traffic snap ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500437A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714093A (en) * | 2022-04-13 | 2022-07-08 | 长城汽车股份有限公司 | Reaming and milling composite cutter |
| US11691207B2 (en) * | 2018-08-16 | 2023-07-04 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Chamfer tool |
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| CN201586761U (en) * | 2009-12-22 | 2010-09-22 | 贵阳广航铸造有限公司 | Forming cutter processing bracket hole of cam shaft position sensor |
| CN202174278U (en) * | 2011-07-19 | 2012-03-28 | 浙江新信峰工具有限公司 | Welding forming knife |
| GB201203197D0 (en) * | 2011-02-24 | 2012-04-11 | Kennametal Inc | Milling cutter, especially a roundhead milling cutter |
| CN104209565A (en) * | 2014-09-28 | 2014-12-17 | 江西杰浩硬质合金工具有限公司 | Three-edge profile cutter |
| CN204997127U (en) * | 2015-09-30 | 2016-01-27 | 广州汇专工具有限公司 | Molding cutter |
| CN204997091U (en) * | 2015-09-30 | 2016-01-27 | 广州汇专工具有限公司 | Circular arc chamfering molding cutting tool/molding cutter |
| CN206028762U (en) * | 2016-09-12 | 2017-03-22 | 江苏戴梦德钻石科技有限公司 | Sword welds formula shaping sword |
| CN207669460U (en) * | 2017-12-28 | 2018-07-31 | 浙江浪潮精密机械有限公司 | A kind of PCD diamond formings cutter |
| CN208162767U (en) * | 2018-05-18 | 2018-11-30 | 四川融至精密机械有限公司 | Orifice chamfer, which synchronizes, to carry out with molding milling reamer |
| CN208214429U (en) * | 2018-03-27 | 2018-12-11 | 常州市恒晁工具制造有限公司 | Four sword profile milling cutters |
| CN208261999U (en) * | 2018-05-18 | 2018-12-21 | 四川融至精密机械有限公司 | VVT rotor countersunk head hole machined molding composite milling reamer |
| CN209272586U (en) * | 2018-12-28 | 2019-08-20 | 常州青峰亿康机械有限公司 | A kind of special molding cutter of rail traffic snap ring |
-
2018
- 2018-12-28 CN CN201811617519.9A patent/CN109500437A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201586761U (en) * | 2009-12-22 | 2010-09-22 | 贵阳广航铸造有限公司 | Forming cutter processing bracket hole of cam shaft position sensor |
| GB201203197D0 (en) * | 2011-02-24 | 2012-04-11 | Kennametal Inc | Milling cutter, especially a roundhead milling cutter |
| CN202174278U (en) * | 2011-07-19 | 2012-03-28 | 浙江新信峰工具有限公司 | Welding forming knife |
| CN104209565A (en) * | 2014-09-28 | 2014-12-17 | 江西杰浩硬质合金工具有限公司 | Three-edge profile cutter |
| CN204997127U (en) * | 2015-09-30 | 2016-01-27 | 广州汇专工具有限公司 | Molding cutter |
| CN204997091U (en) * | 2015-09-30 | 2016-01-27 | 广州汇专工具有限公司 | Circular arc chamfering molding cutting tool/molding cutter |
| CN206028762U (en) * | 2016-09-12 | 2017-03-22 | 江苏戴梦德钻石科技有限公司 | Sword welds formula shaping sword |
| CN207669460U (en) * | 2017-12-28 | 2018-07-31 | 浙江浪潮精密机械有限公司 | A kind of PCD diamond formings cutter |
| CN208214429U (en) * | 2018-03-27 | 2018-12-11 | 常州市恒晁工具制造有限公司 | Four sword profile milling cutters |
| CN208162767U (en) * | 2018-05-18 | 2018-11-30 | 四川融至精密机械有限公司 | Orifice chamfer, which synchronizes, to carry out with molding milling reamer |
| CN208261999U (en) * | 2018-05-18 | 2018-12-21 | 四川融至精密机械有限公司 | VVT rotor countersunk head hole machined molding composite milling reamer |
| CN209272586U (en) * | 2018-12-28 | 2019-08-20 | 常州青峰亿康机械有限公司 | A kind of special molding cutter of rail traffic snap ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11691207B2 (en) * | 2018-08-16 | 2023-07-04 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Chamfer tool |
| CN114714093A (en) * | 2022-04-13 | 2022-07-08 | 长城汽车股份有限公司 | Reaming and milling composite cutter |
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