CN206632421U - A kind of milling cutter and centre drill combination cutting cutlery - Google Patents
A kind of milling cutter and centre drill combination cutting cutlery Download PDFInfo
- Publication number
- CN206632421U CN206632421U CN201720432001.2U CN201720432001U CN206632421U CN 206632421 U CN206632421 U CN 206632421U CN 201720432001 U CN201720432001 U CN 201720432001U CN 206632421 U CN206632421 U CN 206632421U
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- CN
- China
- Prior art keywords
- milling cutter
- centre drill
- connection end
- connection
- inner conical
- 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
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Abstract
The utility model discloses a kind of milling cutter and centre drill combination cutting cutlery, including centre drill, milling cutter and the connector of connection centre drill and milling cutter；The one end of centre drill away from drill bit is in cylindrical taper, and the centre drill connection end of cylindrical taper is provided with centre drill connection blind hole along axis；The one end of milling cutter away from cutter head is in inner conical, and the milling cutter connection end of inner conical is provided with milling cutter connection through hole along axis, the centre drill connection end of cylindrical taper is engaged with the milling cutter connection end of inner conical, and connector is connected through hole with milling cutter and milling cutter is then connected by centre drill connection blind hole cooperation with centre drill.Milling cutter and centre drill combination cutting cutlery provided by the utility model, both centre drill can have been worked as to be used alone, milling cutter can also be worked as to be used alone, and when milling cutter is used alone, centre drill can use as milling cutter shank, and can be according to different size axial workpiece fast replacing milling cutter, without removing milling cutter shank i.e. centre drill, its i.e. convenient operation, and can improve processing efficiency.
Description
Technical field
It the utility model is related to cutting cutlery technical field, more particularly to a kind of milling cutter and centre drill combination cutting cutlery.
Background technology
Axial workpiece is one of common typical part, different by axial workpiece structure type, generally can be divided into optical axis, rank
Terraced axle and special-shaped axis；Or it is divided into solid shafting, hollow shaft etc..Axial workpiece is generally used for the driving parts such as supporting gear, belt wheel, with
Transmit torque or motion.
Axial workpiece technique of generally use when high-volume is processed is first to process end face drill centers again, then to axle class
The periphery of part is processed.In the prior art, the end face of generally use turning or milling process working shaft-like part, and
And processing end face and drill centers are carried out in two different stations respectively, processing is inconvenient.
Therefore, do not stop to change the inconvenience of station to solve above-mentioned axial workpiece in high-volume plus man-hour requirement, it is necessary to
Develop a kind of cutting cutlery that clamped one time completion axial workpiece end face milling and drill centers processing can be realized by tool changing.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of milling cutter and centre drill combination is cut
Cut cutlery.
To achieve the above object, the utility model uses following technical proposals：
A kind of milling cutter and centre drill combination cutting cutlery, includes the connection of centre drill, milling cutter and connection centre drill and milling cutter
Part；During the one end of the centre drill away from drill bit is in cylindrical taper, and the centre drill connection end of cylindrical taper is provided with along axis
The heart bores connection blind hole, and the one end of the milling cutter away from cutter head is in inner conical, and the milling cutter connection end of inner conical is set along axis
Milling cutter connection through hole is equipped with, the centre drill connection end of the cylindrical taper is engaged with the milling cutter connection end of inner conical, described
Connector is connected through hole with milling cutter and milling cutter is then connected by centre drill connection blind hole cooperation with centre drill.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with a plurality of projection along bus, and the milling of inner conical
Knife connection end is evenly arranged with a plurality of groove along bus, when the centre drill connection end of cylindrical taper and the milling cutter of inner conical connect
It is described a plurality of raised then circumferentially positioned with the difference convex-concave matching of a plurality of groove when end coordinates.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with 6 projections along bus, and the milling cutter of inner conical
Connection end is evenly arranged with 6 grooves along bus, when the centre drill connection end of cylindrical taper and the milling cutter connection end of inner conical
During cooperation, 6 projections match then circumferentially positioned with 6 groove difference convex-concaves.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with a plurality of groove along bus, and the milling of inner conical
Knife connection end is evenly arranged with a plurality of projection along bus, when the centre drill connection end of cylindrical taper and the milling cutter of inner conical connect
When end coordinates, a plurality of groove matches then circumferentially positioned with a plurality of raised bumps respectively.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with 6 grooves along bus, and the milling cutter of inner conical
Connection end is evenly arranged with 6 projections along bus, when the centre drill connection end of cylindrical taper and the milling cutter connection end of inner conical
During cooperation, 6 grooves and 6 raised matchings concavo-convex respectively are then circumferentially positioned.
Preferably, the connector is screw, and the screw includes integrally formed spire and stop part, the stop
Portion since with spire junction outward in the circular cone shape that gradually increases, the spire be used to being connected with milling cutter through hole and
Centre drill connection blind hole, which coordinates, is then connected milling cutter with centre drill.
Milling cutter and centre drill combination cutting cutlery provided by the utility model, both can cut the heart among cutlery by the combination
Brill is used alone, and the combination can also be cut to cutlery when milling cutter exclusive use, independent when combination cutting cutlery is worked as into milling cutter
In use, centre drill can use as milling cutter shank, and can be according to different size axial workpiece fast replacing milling cutter, without removing
Milling cutter shank is centre drill, and its i.e. convenient operation, and can improves processing efficiency.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the utility model milling cutter and centre drill combination cutting cutlery；
Fig. 2 is the structural representation of centre drill in Fig. 1；
Fig. 3 is the structural representation of milling cutter in Fig. 1；
Fig. 4 is the assembling schematic diagram of the utility model milling cutter and centre drill combination cutting cutlery.
Wherein：1. centre drill, 11. is raised, 12. centre drills connection blind hole, 2. milling cutters, 21. grooves, the connection of 22. milling cutters is logical
Hole, 3. connectors.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the decomposing schematic representation of the utility model milling cutter and centre drill combination cutting cutlery；Fig. 2 is centre drill in Fig. 1
Structural representation；Fig. 3 is the structural representation of milling cutter in Fig. 1；Fig. 4 is the utility model milling cutter and centre drill combination cutting edge
The assembling schematic diagram of tool.
As Figure 1-4, a kind of milling cutter and centre drill combination cutting cutlery, including centre drill 1, milling cutter 2 and connection center
Bore 1 connector 3 with milling cutter 2；Wherein the one end of centre drill 1 away from drill bit is that the connection end of centre drill 1 is in cylindrical taper, and outside
The centre drill connection end of cone is provided with centre drill connection blind hole 12 along axis, and the one end of milling cutter 2 away from cutter head is milling cutter 2
Connection end be in inner conical, and the milling cutter connection end of inner conical is provided with milling cutter connection through hole 22 along axis, wherein cylindrical
The centre drill connection end of taper is engaged with the milling cutter connection end of inner conical, then connector 3 be connected with milling cutter through hole 22 and
Centre drill connection blind hole 12, which coordinates, is then connected milling cutter 1 with centre drill 2.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with a plurality of raised 11 along bus, and inner conical
Milling cutter connection end is evenly arranged with a plurality of groove 21 along bus, when the centre drill connection end of cylindrical taper and the milling cutter of inner conical
Connection end is more when coordinating, and bar projection 11 matches then circumferentially positioned with a plurality of groove 21 difference convex-concave.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with 6 projections 11 along bus, and the milling of inner conical
Knife connection end is evenly arranged with 6 grooves 21 along bus, when the centre drill connection end of cylindrical taper and the milling cutter of inner conical connect
It is then circumferentially positioned to connect 6 projections 11 and 6 difference convex-concaves matchings of grooves 21 when end coordinates.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with a plurality of groove along bus, and the milling of inner conical
Knife connection end is evenly arranged with a plurality of projection along bus, when the centre drill connection end of cylindrical taper and the milling cutter of inner conical connect
A plurality of groove matches then circumferentially positioned with a plurality of raised bumps respectively when end coordinates.
Preferably, the centre drill connection end of cylindrical taper is evenly arranged with 6 grooves along bus, and the milling cutter of inner conical
Connection end is evenly arranged with 6 projections along bus, when the centre drill connection end of cylindrical taper and the milling cutter connection end of inner conical
6 grooves and 6 raised matchings concavo-convex respectively are then circumferentially positioned during cooperation.
Preferably, connector 3 is screw, and wherein screw includes integrally formed spire and stop part, and stop part from
Start with spire junction outward in the circular cone shape gradually increased, and spire is used to be connected through hole 22 and center with milling cutter
Brill connection blind hole 12, which coordinates, is then connected milling cutter 1 with centre drill 2.
Milling cutter and centre drill combination cutting cutlery provided by the utility model, both can cut the heart among cutlery by the combination
Brill is used alone, and the combination can also be cut to cutlery when milling cutter exclusive use, independent when combination cutting cutlery is worked as into milling cutter
In use, centre drill can use as milling cutter shank, and can be according to different size axial workpiece fast replacing milling cutter, without removing
Milling cutter shank is centre drill, and its i.e. convenient operation, and can improves processing efficiency.
In description of the present utility model, it is to be understood that term " interior ", " outer ", " in " etc. instruction orientation or position
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of description the utility model and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of milling cutter and centre drill combination cutting cutlery, it is characterized in that, including centre drill, milling cutter and connection centre drill and milling cutter
Connector；The one end of the centre drill away from drill bit is in cylindrical taper, and the centre drill connection end of cylindrical taper is set along axis
Centre drill connection blind hole is equipped with, the one end of the milling cutter away from cutter head is in inner conical, and the milling cutter connection end edge of inner conical
Axis is provided with milling cutter connection through hole, and the centre drill connection end of the cylindrical taper and the milling cutter connection end of inner conical match
Close, the connector is connected through hole with milling cutter and milling cutter is then connected by centre drill connection blind hole cooperation with centre drill.
2. milling cutter as claimed in claim 1 and centre drill combination cutting cutlery, it is characterized in that, the centre drill connection of cylindrical taper
End is evenly arranged with a plurality of projection along bus, and the milling cutter connection end of inner conical is evenly arranged with a plurality of groove along bus, when
When the centre drill connection end of cylindrical taper and the milling cutter connection end of inner conical coordinate, a plurality of raised and a plurality of groove is distinguished
Convex-concave matches then circumferentially positioned.
3. milling cutter as claimed in claim 1 and centre drill combination cutting cutlery, it is characterized in that, the centre drill connection of cylindrical taper
End is evenly arranged with 6 projections along bus, and the milling cutter connection end of inner conical is evenly arranged with 6 grooves along bus, when outer
When the centre drill connection end of cone and the milling cutter connection end of inner conical coordinate, 6 projections distinguish convex-concave with 6 grooves
Match then circumferentially positioned.
4. milling cutter as claimed in claim 1 and centre drill combination cutting cutlery, it is characterized in that, the centre drill connection of cylindrical taper
End is evenly arranged with a plurality of groove along bus, and the milling cutter connection end of inner conical is evenly arranged with a plurality of projection along bus, when
When the centre drill connection end of cylindrical taper and the milling cutter connection end of inner conical coordinate, a plurality of groove and a plurality of raised difference
Bumps match then circumferentially positioned.
5. milling cutter as claimed in claim 1 and centre drill combination cutting cutlery, it is characterized in that, the centre drill connection of cylindrical taper
End is evenly arranged with 6 grooves along bus, and the milling cutter connection end of inner conical is evenly arranged with 6 projections along bus, when outer
When the centre drill connection end of cone and the milling cutter connection end of inner conical coordinate, 6 grooves and 6 raised bumps respectively
Match then circumferentially positioned.
6. milling cutter as claimed in claim 1 and centre drill combination cutting cutlery, it is characterized in that, the connector is screw, institute
Stating screw includes integrally formed spire and stop part, and the stop part is since with spire junction outward in gradually increasing
Big circular cone shape, the spire is used to be connected through hole with milling cutter and centre drill connection blind hole coordinates then by milling cutter and center
Bore connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432001.2U CN206632421U (en) | 2017-04-24 | 2017-04-24 | A kind of milling cutter and centre drill combination cutting cutlery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432001.2U CN206632421U (en) | 2017-04-24 | 2017-04-24 | A kind of milling cutter and centre drill combination cutting cutlery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206632421U true CN206632421U (en) | 2017-11-14 |
Family
ID=60246119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720432001.2U Expired - Fee Related CN206632421U (en) | 2017-04-24 | 2017-04-24 | A kind of milling cutter and centre drill combination cutting cutlery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206632421U (en) |
-
2017
- 2017-04-24 CN CN201720432001.2U patent/CN206632421U/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 |
Granted publication date: 20171114 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |