CN209272586U - 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
- CN209272586U CN209272586U CN201822224289.1U CN201822224289U CN209272586U CN 209272586 U CN209272586 U CN 209272586U CN 201822224289 U CN201822224289 U CN 201822224289U CN 209272586 U CN209272586 U CN 209272586U
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- cutter
- oblique angle
- cutter body
- face
- blade
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Abstract
The utility model 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 utility model primary property can complete the process on plain-milling machine, significantly promote processing efficiency.
Description
Technical field
The utility model 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.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of special molding cutter of rail traffic snap ring,
It primary property can be completed the process on plain-milling machine, significantly promote processing efficiency.
The utility model adopts the following technical solution:
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.
The utility model has the beneficial effects that this molding cutter is installed on plain-milling machine, cutter body is close when processing
Workpiece drives cutter body rotation, the two sides of the chip surface and workpiece upper surface that are formed by oblique angle blade by cylindricality knife handle
Contact, molding cutter are completed milling oblique angle along the length direction stepping of workpiece and are processed, can disposably complete the process, significantly be promoted
Processing efficiency.
Detailed description of the invention
Attached drawing is used to provide the preferred understanding to the utility model, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present 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 structural schematic diagram when the utility model does not install oblique angle forming cutter；
Fig. 4 is that the utility model installs the overall structure diagram after oblique angle forming cutter；
Fig. 5 is the structural schematic diagram of the utility model oblique angle forming cutter；
Fig. 6 is schematic diagram when the utility model is processed.
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
Specific embodiment of the present utility model 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.
Working principle of the utility model is:
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 above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
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 |
|---|---|---|---|
| CN201822224289.1U CN209272586U (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 |
|---|---|---|---|
| CN201822224289.1U CN209272586U (en) | 2018-12-28 | 2018-12-28 | A kind of special molding cutter of rail traffic snap ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272586U true CN209272586U (en) | 2019-08-20 |
Family
ID=67607562
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822224289.1U Active CN209272586U (en) | 2018-12-28 | 2018-12-28 | A kind of special molding cutter of rail traffic snap ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN209272586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500437A (en) * | 2018-12-28 | 2019-03-22 | 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 CN201822224289.1U patent/CN209272586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500437A (en) * | 2018-12-28 | 2019-03-22 | 常州青峰亿康机械有限公司 | A kind of special molding cutter of rail traffic snap ring |
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