CN106994531A - A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment - Google Patents
A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment Download PDFInfo
- Publication number
- CN106994531A CN106994531A CN201710322065.1A CN201710322065A CN106994531A CN 106994531 A CN106994531 A CN 106994531A CN 201710322065 A CN201710322065 A CN 201710322065A CN 106994531 A CN106994531 A CN 106994531A
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- China
- Prior art keywords
- cutter
- cutter hub
- cutter holder
- knife
- hub
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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.)
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Classifications
-
- 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
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment, and structure includes handle of a knife, cutter hub and the cutter holder cooperated；Cutter hub is assemblied in handle of a knife, and cutter holder is assemblied on cutter hub；Blade is installed on cutter holder；The position connected on cutter hub with cutter holder is provided with the fine setting voussoir for being finely adjusted to cutter holder, and fine setting voussoir is installed on cutter hub by differential screw；Position on handle of a knife close to cutter hub one end is machined with for handle of a knife and the short circular cone close to cutter hub positioning.The present invention sets angle in cutter holder groove, it is to avoid during high-speed cutting, and cutter holder simply falls out the potential safety hazard of cutter hub generation after screw loosening；Adjusted using differential screw, improve degree of regulation；Cutter hub is located by connecting with handle of a knife connecting interface using short circular cone, gapless at connecting interface after screw in compression, and positioning precision is high, improves the rigidity that cutter hub is connected with handle of a knife.
Description
Technical field
The present invention relates to Cutting Tool Technology Used on NC field, and in particular to a kind of fastening type is easy to the high-speed cutting milling of fine adjustment
Knife.
Background technology
The fast development of industrial technology and equipment manufacture, promotes industrial upgrading and the technological progress of NC cutting tool, right
Cutting tool proposes requirements at the higher level in terms of high speed, efficient, high-precision processing.High-speed cutting milling cutter is used as most commonly seen work
Industry NC cutting tool, using extremely wide.Generally there is following technical problem due to design defect in traditional high-speed cutting milling cutter：
1. cutter holder groove is straight trough, and cutter holder simply falls out cutter hub after screw loosening during high-speed cutting, produces potential safety hazard；2. adjusting wedge
Screw use non-differential thread, it is not easy to realize fine adjustment；3. cutter hub is located by connecting with handle of a knife connecting interface using cylinder,
Interface has gap, and easy product vibration, influences crudy when rotating at a high speed.
Based on above-mentioned analysis, it is necessary to carry out technological improvement to existing high-speed cutting milling cutter, high speed cutting tool is improved
Tightness and rigidity, meet the accurate, use demand of accurate adjustment.
The content of the invention
The present invention provides the high-speed cutting milling cutter that a kind of fastening type of design is easy to fine adjustment, and angle is set in cutter holder groove,
When avoiding high-speed cutting, cutter holder simply falls out the potential safety hazard of cutter hub generation after screw loosening；Adjusted, carried using differential screw
Top adjustment precision；Cutter hub is located by connecting with handle of a knife connecting interface using short circular cone, gapless at connecting interface after screw in compression, fixed
Position precision is high, improves the rigidity that cutter hub is connected with handle of a knife.
In order to realize the purpose of the present invention, intend using following technology：
A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment, it is characterised in that structure includes the knife cooperated
Handle (1), cutter hub (3) and cutter holder (6)；The cutter hub (3) is assemblied in handle of a knife (1), and cutter holder (6) is assemblied on cutter hub (3)；The knife
Blade is installed on folder (6)；
Gimbal (3) is provided between the handle of a knife (1) and cutter hub (3)；
The cutter hub (3) is fixed on handle of a knife (1) by cutter hub housing screw (5) and pad (4)；
The cutter holder (6) is assemblied on cutter hub (3) by cutter holder housing screw (7)；
The position connected on the cutter hub (3) with cutter holder (6) is provided with the fine setting voussoir for being finely adjusted to cutter holder (6)
(8), fine setting voussoir (8) is installed on cutter hub (3) by differential screw (9)；Differential screw (9) is located at the pitch of cutter holder (6) one end
For voussoir end pitch (601), the pitch that differential screw (9) is located at cutter hub (3) one end is cutter hub end pitch (301)；The voussoir
End pitch (601) is differed with cutter hub end pitch (301), thread rotary orientation and the cutter hub end pitch (301) of voussoir end pitch (601)
Thread rotary orientation it is identical；
On the handle of a knife (1) close to cutter hub (3) one end position be machined with for handle of a knife (1) and cutter hub (3) position it is short
The short conical cavity for coordinating with short circular cone (11) is machined with circular cone (11), cutter hub (3)；
The cutter holder groove (31) for assembling cutter holder (6) is provided with the cutter hub (3), cutter holder groove (31) is set to folder
Position on the non-perpendicular structure at angle, cutter hub (3) positioned at cutter holder groove (31) bottom, which is additionally provided with, to be used for and cutter holder housing screw (7)
The cutter holder being engaged compresses screw (31), and cutter holder compresses screw (31) and is set to the non-perpendicular structure with angle；Cutter holder (6) with
The locating surface of cutter holder groove (31) bottom is bottom locating surface (3101), and the locating surface of cutter holder (6) and cutter holder groove (31) side is side
Hold locating surface (3102).
Further, on short circular cone (11) cutter hub (3) processed on the handle of a knife (1) short conical cavity is processed to fit.
Further, the corner dimension that the cutter holder groove (31) carries compresses the corner dimension one that screw (31) is carried with cutter holder
Cause.
It is compared with prior art, beneficial the invention provides the high-speed cutting milling cutter that a kind of fastening type is easy to fine adjustment
Effect is：
1st, the fastening type that the present invention is designed is easy to cutter holder (6) connect on the high-speed cutting milling cutter of fine adjustment, cutter hub (3)
Position be provided with for the fine setting voussoir (8) that is finely adjusted to cutter holder (6), fine setting voussoir (8) passes through differential screw (9) and installed
In cutter hub (3)；The pitch that differential screw (9) is located at cutter holder (6) one end is voussoir end pitch (601), and differential screw (9) is located at knife
The pitch of body (3) one end is cutter hub end pitch (301)；Voussoir end pitch (601) is differed with cutter hub end pitch (301),
The thread rotary orientation of voussoir end pitch (601) is identical with the thread rotary orientation of cutter hub end pitch (301)；Above-mentioned design, using differential spiral shell
Follow closely to adjust, improve degree of regulation, meet the process requirements of high accuracy cutting.
2nd, the fastening type that the present invention is designed is easy on the high-speed cutting milling cutter of fine adjustment, handle of a knife (1) close to cutter hub (3) one
The position at end, which is machined with to be machined with the short circular cone (11) positioned for handle of a knife (1) and cutter hub (3), cutter hub (3), to be used for and short circle
Bore the short conical cavity that (11) coordinate；Above-mentioned design, handle of a knife (1) is located by connecting with cutter hub (3) connecting interface using short circular cone, screw
Gapless at connecting interface after compression, positioning precision is high, improves the rigidity that cutter hub is connected with handle of a knife.
3rd, the fastening type that the present invention is designed is easy to be provided with for filling on the high-speed cutting milling cutter of fine adjustment, cutter hub (3)
Cutter holder groove (31) with cutter holder (6), cutter holder groove (31) is set on the non-perpendicular structure with angle, cutter hub (3) be located at cutter holder
The cutter holder that the position of groove (31) bottom is additionally provided with for being engaged with cutter holder housing screw (7) compresses screw (31), cutter holder pressure
Tight screw (31) is set to the non-perpendicular structure with angle；Cutter holder (6) and the locating surface of cutter holder groove (31) bottom are fixed for bottom
Plane (3101), the locating surface of cutter holder (6) and cutter holder groove (31) side is side locating surface (3102), and cutter holder groove (31) is carried
Corner dimension is consistent with the corner dimension that cutter holder compression screw (31) is carried；Above-mentioned design, passes through the angle of design, it is to avoid at a high speed
During cutting, cutter holder simply falls out the potential safety hazard of cutter hub generation after screw loosening.
Brief description of the drawings
The high-speed cutting milling cutter assembling structure schematic diagram for being easy to fine adjustment that Fig. 1 designs for the present invention.
The high-speed cutting milling cutter positive structure diagram for being easy to fine adjustment that Fig. 2 designs for the present invention.
Fig. 3 is handle of a knife in the present invention and cutter hub short cylindrical location structure schematic diagram.
Fig. 4 compresses screwhole position relational structure schematic diagram for cutter holder groove in the present invention and cutter holder.
Fig. 5 is differential screw assembling structure schematic diagram in the present invention.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment, and it is special
Levy and be, structure includes handle of a knife (1), cutter hub (3) and the cutter holder (6) cooperated；The cutter hub (3) is assemblied in handle of a knife (1), knife
Folder (6) is assemblied on cutter hub (3)；Blade is installed on the cutter holder (6)；
Gimbal (3) is provided between the handle of a knife (1) and cutter hub (3)；
The cutter hub (3) is fixed on handle of a knife (1) by cutter hub housing screw (5) and pad (4)；
The cutter holder (6) is assemblied on cutter hub (3) by cutter holder housing screw (7)；
The position connected on the cutter hub (3) with cutter holder (6) is provided with the fine setting voussoir for being finely adjusted to cutter holder (6)
(8), fine setting voussoir (8) is installed on cutter hub (3) by differential screw (9)；Differential screw (9) is located at the pitch of cutter holder (6) one end
For voussoir end pitch (601), the pitch that differential screw (9) is located at cutter hub (3) one end is cutter hub end pitch (301)；The voussoir
End pitch (601) is differed with cutter hub end pitch (301), thread rotary orientation and the cutter hub end pitch (301) of voussoir end pitch (601)
Thread rotary orientation it is identical；
On the handle of a knife (1) close to cutter hub (3) one end position be machined with for handle of a knife (1) and cutter hub (3) position it is short
The short conical cavity for coordinating with short circular cone (11) is machined with circular cone (11), cutter hub (3)；
The cutter holder groove (31) for assembling cutter holder (6) is provided with the cutter hub (3), cutter holder groove (31) is set to folder
Position on the non-perpendicular structure at angle, cutter hub (3) positioned at cutter holder groove (31) bottom, which is additionally provided with, to be used for and cutter holder housing screw (7)
The cutter holder being engaged compresses screw (31), and cutter holder compresses screw (31) and is set to the non-perpendicular structure with angle；Cutter holder (6) with
The locating surface of cutter holder groove (31) bottom is bottom locating surface (3101), and the locating surface of cutter holder (6) and cutter holder groove (31) side is side
Hold locating surface (3102).
Fitted as an improvement, processing short conical cavity on short circular cone (11) cutter hub (3) processed on the handle of a knife (1).
As an improvement, the corner dimension that the cutter holder groove (31) carries compresses the corner dimension that screw (31) is carried with cutter holder
Unanimously.
Compared with prior art, the fastening type that the present invention is designed is easy on the high-speed cutting milling cutter of fine adjustment, cutter hub (3)
The position connected with cutter holder (6) is provided with the fine setting voussoir (8) for being finely adjusted to cutter holder (6), and fine setting voussoir (8) passes through difference
Dynamic screw (9) is installed on cutter hub (3)；The pitch that differential screw (9) is located at cutter holder (6) one end is voussoir end pitch (601), differential
The pitch that screw (9) is located at cutter hub (3) one end is cutter hub end pitch (301)；Voussoir end pitch (601) and cutter hub end pitch
(301) differ, the thread rotary orientation of voussoir end pitch (601) is identical with the thread rotary orientation of cutter hub end pitch (301)；It is above-mentioned to set
Meter, is adjusted using differential screw, improves degree of regulation, meets the process requirements of high accuracy cutting.
The fastening type that the present invention is designed is easy on the high-speed cutting milling cutter of fine adjustment, handle of a knife (1) close to cutter hub (3) one end
Position be machined with the short circular cone (11) positioned for handle of a knife (1) and cutter hub (3), cutter hub (3) be machined with for and short circular cone
(11) the short conical cavity coordinated；Above-mentioned design, handle of a knife (1) is located by connecting with cutter hub (3) connecting interface using short circular cone, screw pressure
Gapless at connecting interface after tight, positioning precision is high, improves the rigidity that cutter hub is connected with handle of a knife.
The fastening type that the present invention is designed is easy to be provided with the high-speed cutting milling cutter of fine adjustment, cutter hub (3) for assembling
The cutter holder groove (31) of cutter holder (6), cutter holder groove (31) is set on the non-perpendicular structure with angle, cutter hub (3) be located at cutter holder groove
(31) cutter holder that the position of bottom is additionally provided with for being engaged with cutter holder housing screw (7) compresses screw (31), and cutter holder is compressed
Screw (31) is set to the non-perpendicular structure with angle；Cutter holder (6) and the locating surface of cutter holder groove (31) bottom position for bottom
The locating surface of face (3101), cutter holder (6) and cutter holder groove (31) side is side locating surface (3102), the folder that cutter holder groove (31) is carried
Angle size is consistent with the corner dimension that cutter holder compression screw (31) is carried；Above-mentioned design, passes through the angle of design, it is to avoid cut at a high speed
When cutting, cutter holder simply falls out the potential safety hazard of cutter hub generation after screw loosening.
In the use of the present invention, according to shown in Fig. 1 to Fig. 5, the high-speed cutting of fine adjustment is easy to the fastening type of design
Milling cutter is assembled, you can realize cutting.Cutter holder (6) is assemblied in cutter holder groove (31), and cutter holder (6) and bottom locating surface
(3101) and side locating surface (3102) using face position by the way of turn match somebody with somebody, and pass through cutter holder housing screw (7) further press
Tightly, cutter holder groove (31) and cutter holder compress screw (31) and carry angle, above-mentioned design, the angle of design, it is to avoid during high-speed cutting,
Cutter holder simply falls out the potential safety hazard of cutter hub generation after screw loosening.
Fine setting voussoir (8) is installed on cutter hub (3) by differential screw (9)；Differential screw (9) is located at cutter holder (6) one end
Pitch is voussoir end pitch (601), and the pitch that differential screw (9) is located at cutter hub (3) one end is cutter hub end pitch (301)；It is described
Voussoir end pitch (601) is differed with cutter hub end pitch (301), thread rotary orientation and the cutter hub end pitch of voussoir end pitch (601)
(301) thread rotary orientation is identical；Above-mentioned design, is adjusted using differential screw, improves degree of regulation, meets high accuracy cutting
Process requirements；It is exemplified below：For traditional milling cutter, voussoir end pitch (601) is identical with cutter hub end pitch (301), and wedge
The thread rotary orientation of block end pitch (601) and the thread rotary orientation of cutter hub end pitch (301) are on the contrary, during rotary screw one week, cutter holder axle
It is to displacement：(voussoir end pitch and cutter hub end pitch) x tan (a), for example：Voussoir end pitch=1, cutter hub end pitch B
=1, when the angle that cutter holder compression screw is carried is 15 °, when screw rotates a circle, cutter holder axial movement is：(1+1)x tan
(15 °)=0.54mm；And in the design,
For milling cutter in the design, voussoir end pitch (601) is differed with cutter hub end pitch (301), voussoir end pitch
(601) thread rotary orientation is identical with the thread rotary orientation of cutter hub end pitch (301), during rotary screw one week, cutter holder axial movement away from
From for：(voussoir end pitch-cutter hub end pitch) x tan (a), for example：Pitch A=1, pitch B=0.5, when oblique angle is 15 °, spiral shell
When nail rotates a circle, cutter holder axial movement is：(1-0.5) x tan (15 °)=0.13mm, thus the present invention degree of regulation more
It is high.
In the design, handle of a knife (1) is located by connecting with cutter hub (3) connecting interface using short circular cone, is connect after screw in compression
Gapless at mouthful, positioning precision is high, improves the rigidity that cutter hub is connected with handle of a knife.
As described above, you can the present invention is applied.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (3)
1. a kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment, it is characterised in that structure includes the handle of a knife cooperated
(1), cutter hub (3) and cutter holder (6)；The cutter hub (3) is assemblied in handle of a knife (1), and cutter holder (6) is assemblied on cutter hub (3)；The cutter holder
(6) blade is installed on；
Gimbal (3) is provided between the handle of a knife (1) and cutter hub (3)；
The cutter hub (3) is fixed on handle of a knife (1) by cutter hub housing screw (5) and pad (4)；
The cutter holder (6) is assemblied on cutter hub (3) by cutter holder housing screw (7)；
The position connected on the cutter hub (3) with cutter holder (6) is provided with the fine setting voussoir (8) for being finely adjusted to cutter holder (6),
Fine setting voussoir (8) is installed on cutter hub (3) by differential screw (9)；The pitch that differential screw (9) is located at cutter holder (6) one end is wedge
Block end pitch (601), the pitch that differential screw (9) is located at cutter hub (3) one end is cutter hub end pitch (301)；Voussoir end spiral shell
Differed away from (601) with cutter hub end pitch (301), the thread rotary orientation of voussoir end pitch (601) and the spiral shell of cutter hub end pitch (301)
Line rotation direction is identical；
Position on the handle of a knife (1) close to cutter hub (3) one end is machined with the short circular cone positioned for handle of a knife (1) and cutter hub (3)
(11) the short conical cavity for coordinating with short circular cone (11), is machined with cutter hub (3)；
The cutter holder groove (31) for assembling cutter holder (6) is provided with the cutter hub (3), cutter holder groove (31) is set to angle
Position on non-perpendicular structure, cutter hub (3) positioned at cutter holder groove (31) bottom is additionally provided with for matching with cutter holder housing screw (7)
The cutter holder of conjunction compresses screw (31), and cutter holder compresses screw (31) and is set to the non-perpendicular structure with angle；Cutter holder (6) and cutter holder
The locating surface of groove (31) bottom is bottom locating surface (3101), and the locating surface of cutter holder (6) and cutter holder groove (31) side is fixed for side
Plane (3102).
2. fastening type according to claim 1 is easy to the high-speed cutting milling cutter of fine adjustment, it is characterised in that the handle of a knife
(1) on short circular cone (11) cutter hub (3) processed on short conical cavity is processed to fit.
3. fastening type according to claim 1 is easy to the high-speed cutting milling cutter of fine adjustment, it is characterised in that the cutter holder
The corner dimension that groove (31) is carried is consistent with the corner dimension that cutter holder compression screw (31) is carried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322065.1A CN106994531A (en) | 2017-05-06 | 2017-05-06 | A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322065.1A CN106994531A (en) | 2017-05-06 | 2017-05-06 | A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106994531A true CN106994531A (en) | 2017-08-01 |
Family
ID=59435489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710322065.1A Pending CN106994531A (en) | 2017-05-06 | 2017-05-06 | A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106994531A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790756A (en) * | 2017-11-27 | 2018-03-13 | 肖南萍 | A kind of three-jaw cutterhead |
| CN108080687A (en) * | 2017-12-04 | 2018-05-29 | 成都成林数控刀具有限公司 | The High-speed machining face milling cutters that a kind of band is axially finely tuned |
| CN108856767A (en) * | 2018-09-29 | 2018-11-23 | 广州汇专工具有限公司 | A kind of dynamic balance type ultrasonic wave knife handle |
| CN109093137A (en) * | 2018-09-29 | 2018-12-28 | 广州汇专工具有限公司 | Knife handle structure |
| CN109262002A (en) * | 2018-09-29 | 2019-01-25 | 广州汇专工具有限公司 | Knife handle component and the method for measuring the knife handle component center of gravity |
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| CN206981844U (en) * | 2017-05-06 | 2018-02-09 | 成都成林数控刀具有限公司 | A kind of fastening type is easy to the high-speed cutting milling cutter of fine adjustment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790756A (en) * | 2017-11-27 | 2018-03-13 | 肖南萍 | A kind of three-jaw cutterhead |
| CN108080687A (en) * | 2017-12-04 | 2018-05-29 | 成都成林数控刀具有限公司 | The High-speed machining face milling cutters that a kind of band is axially finely tuned |
| CN108856767A (en) * | 2018-09-29 | 2018-11-23 | 广州汇专工具有限公司 | A kind of dynamic balance type ultrasonic wave knife handle |
| CN109093137A (en) * | 2018-09-29 | 2018-12-28 | 广州汇专工具有限公司 | Knife handle structure |
| CN109262002A (en) * | 2018-09-29 | 2019-01-25 | 广州汇专工具有限公司 | Knife handle component and the method for measuring the knife handle component center of gravity |
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Application publication date: 20170801 |