CN205733030U - A kind of hoop groove processing cutter - Google Patents
A kind of hoop groove processing cutter Download PDFInfo
- Publication number
- CN205733030U CN205733030U CN201620552913.9U CN201620552913U CN205733030U CN 205733030 U CN205733030 U CN 205733030U CN 201620552913 U CN201620552913 U CN 201620552913U CN 205733030 U CN205733030 U CN 205733030U
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- blade
- knife
- cutting edge
- handle
- cutter
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Abstract
The utility model discloses a kind of hoop groove processing cutter, including handle of a knife 1 and blade 7, handle of a knife 1 uses cube structure, handle of a knife 1 one end is provided with the step surface for installing blade 7, the cross sectional shape of blade 7 is convex shape, fits with the step surface of handle of a knife 1 bottom blade 7, is respectively provided on two sides with angle in the middle part of blade 7, the scope of side angle is 90 °～95 °, and the scope of opposite side angle is 100 °～115 °；This utility model, by designing the configuration of blade 7, extends cutting-tool's used life, overcomes the difficult problem that traditional cutter is easy to wear；By coordinating of handle of a knife 1 and blade 7, it is ensured that cutter is reliable and stable, the problem solving traditional cutter less stable；By rationally arranging cutting edge, it is achieved that the structure optimization of cutter, compensate for the defect that traditional cutter production cost is higher.
Description
Technical field
This utility model relates to a kind of hoop groove processing cutter, it is adaptable to process hoop on the conical surface and complex revolving body
Groove, belongs to machining tool technical field.
Background technology
Hoop groove is a kind of workpiece profile the most common in machining, processes hoop ditch on the common face of cylinder
During groove, generally use grooving cutter can realize processing.But, when taper seat or complex revolving body process hoop groove,
If the cross section of hoop groove is not vertical with revolving body axis, but vertical with the profile of the bus of taper seat or revolving body, that
Standard cutter is difficult to the processing of hoop groove.
For realizing above-mentioned special hoop groove processing, conventional way is on machine tool, uses five-axle linkage to add
The mode at work center is processed, and this mode is capable of workpiece in clamped one time, completes above-mentioned special hoop groove
Processing, but, this mode is higher to the requirement of hoop groove processing cutter, and traditional hoop groove processing cutter is difficult to meet
Requirement.
In prior art, conventional hoop groove processing cutter is primarily present problems with:
The first, cutter is easy to wear and extent of deterioration is higher, and the process-cycle of hoop groove is longer.
The second, cutter less stable, the course of processing of hoop groove is complex, and production efficiency is low.
3rd, the production cost of cutter is higher, and after mass production, diversity is bigger.
Utility model content
Technology of the present utility model solves problem: overcome the deficiencies in the prior art, this utility model to provide a kind of ring
To groove processing cutter, by designing the configuration of blade, extend cutting-tool's used life, overcome traditional cutter easy to wear
A difficult problem；By coordinating of handle of a knife and blade, it is ensured that cutter is reliable and stable, solves asking of traditional cutter less stable
Topic；By rationally arranging cutting edge, it is achieved that the structure optimization of cutter, compensate for higher the lacking of traditional cutter production cost
Fall into.
Technical solution of the present utility model is:
A kind of hoop groove processing cutter, including handle of a knife and blade, handle of a knife uses cube structure, and handle of a knife one end is provided with
For installing the step surface of blade, the cross sectional shape of blade is convex shape, and bottom blade, the step surface with handle of a knife is fitted, in blade
Portion is respectively provided on two sides with angle, and the scope of side angle is 90 °～95 °, and the scope of opposite side angle is 100 °～115 °.
In above-mentioned a kind of hoop groove processing cutter, blade top is provided with cuts for the master processing hoop trench bottom surfaces
Cut sword.
It is respectively provided on two sides with the first front cutting edge for processing hoop groove side surface and the second secondary cutting in the middle part of blade
Sword.
Blade top be respectively arranged at two ends with the first point of a knife for processing hoop groove side surface fillet and the second point of a knife.
The length of main cutting edge and the first front cutting edge is than for 1:1.89.
The thickness of main cutting edge and the first front cutting edge is than for 1:1.01.
The length of the first front cutting edge and the second front cutting edge is identical.
The thickness of the first front cutting edge and the second front cutting edge is identical.
The step progression of handle of a knife step surface is no less than 2 grades.
Handle of a knife is less than 400:1 with the volume ratio of blade.
This utility model compared with prior art provides the benefit that:
1, this utility model is by designing the configuration of blade, extends cutting-tool's used life, overcomes traditional cutter
A difficult problem easy to wear.
2, this utility model coordinating by handle of a knife and blade, it is ensured that cutter is reliable and stable, solves traditional cutter
The problem of less stable.
3, this utility model is by rationally arranging cutting edge, it is achieved that the structure optimization of cutter, compensate for traditional cutter
The defect that production cost is higher.
4, main cutting edge of the present utility model, the first front cutting edge and the second front cutting edge are respectively positioned on same plane, it is easy to
Observe and adjust, shorten the process-cycle of hoop groove.
5, the first point of a knife of the present utility model and the second point of a knife machined hoop groove side surface fillet efficiently, simplify ring
To the course of processing of groove, improve production efficiency.
6, handle of a knife of the present utility model and blade are general convenient, easily fabricated, and after mass production, concordance is preferable.
7, the step surface of this utility model handle of a knife can be according to practical situation, and flexible setting table class number has applicable model
Enclose wide feature.
Accompanying drawing explanation
Fig. 1 is this utility model side view
Fig. 2 is this utility model structure chart
Fig. 3 is utility model works schematic diagram
Wherein: 1 handle of a knife；2 main cutting edges；3 first points of a knife；4 first front cutting edges；5 second front cutting edges；6 second points of a knife；
7 blades；
Detailed description of the invention
This utility model is further described by explanation and specific embodiment below in conjunction with the accompanying drawings:
As Figure 1-3, a kind of hoop groove processing cutter, including handle of a knife 1 and blade 7, handle of a knife 1 uses cube to tie
Structure, handle of a knife 1 one end is provided with the step surface for installing blade 7, and the cross sectional shape of blade 7 is convex shape, bottom blade 7 and handle of a knife
The step surface laminating of 1, is respectively provided on two sides with angle in the middle part of blade 7, and the scope of side angle is 90 °～95 °, opposite side angle
Scope be 100 °～115 °.
Blade 7 top is provided with the main cutting edge 2 for processing hoop trench bottom surfaces, and right side and left side in the middle part of blade 7 are divided
It is not provided with the first front cutting edge 4 and the second front cutting edge 5 for processing hoop groove side surface.
First point of a knife 3 and second point of a knife being respectively arranged at two ends with for processing hoop groove side surface fillet at blade 7 top
6。
The length of main cutting edge 2 and the first front cutting edge 4 is than for 1:1.89, it is preferred that the length of main cutting edge 2 is set to
10mm。
The thickness of main cutting edge 2 and the first front cutting edge 4 is than for 1:1.01, it is preferred that the thickness of main cutting edge 2 is set to
0.01mm。
First front cutting edge 4 is identical with the length of the second front cutting edge 5.
First front cutting edge 4 is identical with the thickness of the second front cutting edge 5.
Preferably, the step progression of handle of a knife 1 step surface is 2 grades, and handle of a knife 1 is 400:1 with the volume ratio of blade 7, handle of a knife 1
Material uses 45# steel (forging), and the material of blade 7 uses cubic boron nitride, handle of a knife 1 and blade 7 joint place to need blast to process, so
Rear employing soldering processes, postwelding carries out temper.
The cutting face of the cutting face of main cutting edge 2, the cutting face of the first front cutting edge 4 and the second front cutting edge 5 is same
Individual plane, this plane forms a cutting and coordinates angle, cutting to coordinate angle with main cutting edge the 2, first front cutting edge 4 place plane
Scope is 2 °～5 °.
Main cutting edge 2 deviate from face, the first front cutting edge 4 deviate from face, the face that deviates from of the second front cutting edge 5 is all cut with main
Cutting sword the 2, first front cutting edge 4 place plane formation one and deviate from cooperation angle, the scope deviating from cooperation angle is 2 °～5 °.
Operation principle of the present utility model is:
Part to be processed is arranged on the revolving dial of numerical control vertical lathe, utilizes pressing plate pressure by the way of tools for bolts ' pretension
Tight part, then handle of a knife 1 is arranged in frame, centering cutter benchmark, carry out numerical control programming by hoop groove processing size, to zero
Part is processed:
Processing for the first time:
First point of a knife 3 contacts with piece surface, starts to move in groove from outer surface circular arc starting point, and main cutting edge 2 is opened
Beginning to cut, groove side surface is modified by the first front cutting edge 4, and the first point of a knife 3 processes the folder of trench bottom surfaces and groove side surface
Angle, main cutting edge 2 processes part of trench bottom surface, and the first point of a knife 3 and the first front cutting edge 4 process side and the circle of groove
Angle.
Second time processing:
Second point of a knife 6 contacts with piece surface, starts to move in groove from outer surface circular arc starting point, and main cutting edge 2 is opened
Beginning to cut, groove side surface is modified by the second front cutting edge 5, and the second point of a knife 6 processes the folder of trench bottom surfaces and groove side surface
Angle, main cutting edge 2 processes part of trench bottom surface, and the second point of a knife 6 and the second front cutting edge 5 process side and the circle of groove
Angle.
Machine.
The content not described in detail in this utility model description is known to the skilled person technology.
Claims (10)
1. a hoop groove processing cutter, it is characterised in that: including handle of a knife (1) and blade (7), handle of a knife (1) uses cube
Structure, handle of a knife (1) one end is provided with the step surface for installing blade (7), and the cross sectional shape of blade (7) is convex shape, blade (7)
Bottom and the laminating of the step surface of handle of a knife (1), blade (7) middle part be respectively provided on two sides with angle, the scope of side angle be 90 °～
95 °, the scope of opposite side angle is 100 °～115 °.
A kind of hoop groove processing cutter the most according to claim 1, it is characterised in that: described blade (7) top is provided with
For processing the main cutting edge (2) of hoop trench bottom surfaces.
A kind of hoop groove processing cutter the most according to claim 2, it is characterised in that: the two of described blade (7) middle part
Side is respectively provided with the first front cutting edge (4) and second front cutting edge (5) of processing hoop groove side surface.
A kind of hoop groove processing cutter the most according to claim 3, it is characterised in that: the two of described blade (7) top
End is respectively provided with the first point of a knife (3) and second point of a knife (6) of processing hoop groove side surface fillet.
A kind of hoop groove processing cutter the most according to claim 3, it is characterised in that: described main cutting edge (2) and the
The length of one front cutting edge (4) is than for 1:1.89.
A kind of hoop groove processing cutter the most according to claim 5, it is characterised in that: described main cutting edge (2) and the
The thickness of one front cutting edge (4) is than for 1:1.01.
A kind of hoop groove processing cutter the most according to claim 3, it is characterised in that: described first front cutting edge (4)
Identical with the length of the second front cutting edge (5).
A kind of hoop groove processing cutter the most according to claim 7, it is characterised in that: described first front cutting edge (4)
Identical with the thickness of the second front cutting edge (5).
A kind of hoop groove processing cutter the most according to claim 3, it is characterised in that: described handle of a knife (1) step surface
Step progression is no less than 2 grades.
A kind of hoop groove processing cutter the most according to claim 3, it is characterised in that: described handle of a knife (1) and blade
(7) volume ratio is less than 400:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620552913.9U CN205733030U (en) | 2016-06-08 | 2016-06-08 | A kind of hoop groove processing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620552913.9U CN205733030U (en) | 2016-06-08 | 2016-06-08 | A kind of hoop groove processing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205733030U true CN205733030U (en) | 2016-11-30 |
Family
ID=57361030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620552913.9U Active CN205733030U (en) | 2016-06-08 | 2016-06-08 | A kind of hoop groove processing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205733030U (en) |
-
2016
- 2016-06-08 CN CN201620552913.9U patent/CN205733030U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |