CN106694919A - Boring-milling cutter with high-accuracy positioning connecting structure - Google Patents
Boring-milling cutter with high-accuracy positioning connecting structure Download PDFInfo
- Publication number
- CN106694919A CN106694919A CN201710203608.8A CN201710203608A CN106694919A CN 106694919 A CN106694919 A CN 106694919A CN 201710203608 A CN201710203608 A CN 201710203608A CN 106694919 A CN106694919 A CN 106694919A
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- CN
- China
- Prior art keywords
- cutter
- hole
- fastener
- boring
- high accuracy
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a boring-milling cutter with a high-accuracy positioning connecting structure, and relates to the field of machining cutters. By means of the boring-milling cutter with the high-accuracy positioning connecting structure, cutter microscale movement can be avoided. The boring-milling cutter with the high-accuracy positioning connecting structure comprises a cutter body, and one end face of the cutter body is a first contact positioning face of the cutter; a cutter fastening piece hole and a cutter handle insertion hole coaxial with the cutter body are formed in the cutter body; and a hole opening of the cutter handle insertion hole is located on the first contact positioning face of the cutter, the shape of the cutter handle insertion hole is a cone with large outside and small inside, and the hole wall of the cutter handle insertion hole is a second contact positioning face of the cutter. By means of the boring-milling cutter, the cutter radial microscale movement can be avoided, influences of the cutter radial microscale movement on the machining accuracy are avoided, and the machining accuracy is improved.
Description
Technical field
The present invention relates to machine tool field, more particularly to a kind of boring cutter or milling with high accuracy positioning attachment structure
Knife.
Background technology
As far as the applicant is aware, a kind of fixed form of boring cutter or milling cutter is cutter positioning face, knife for an end face of cutter
Cylindrical location hole and cutter fastener hole are set in tool, and correspondingly handle of a knife includes the cutter positioning post of cylinder, cutter positioning
Post root is that handle of a knife fastener hole is set in handle of a knife locating surface, handle of a knife.During assembling, location hole is set on the post of cutter positioning, two
Person gap coordinates；To be pushed away before cutter again, cutter positioning face is fitted with handle of a knife locating surface；Fastener is passed through into cutter fastener again
Kong Bingyu handle of a knifes fastener hole is connected, and be pressed on cutter on handle of a knife by fastener.The fixed form location hole and cutter positioning post
Between have minim gap so that cutter has radially a small amount of mobile possibility, and when high accuracy is processed, the amount of movement influences whether processing
Precision.
The content of the invention
The technical problem to be solved in the present invention is：There is provided it is a kind of can avoid the micro movement of cutter with high accuracy positioning
The boring and milling cutter of attachment structure.
For the technical scheme of the use that solves the above problems is：Boring and milling cutter with high accuracy positioning attachment structure includes knife
Tool main body, an end face of cutter body is the contact locating surface of cutter first；Be provided with cutter body cutter fastener hole and
The handle of a knife patchhole coaxial with cutter body；The aperture of handle of a knife patchhole is located on the contact locating surface of cutter first, handle of a knife insertion
Hole is shaped as the small cone of outer imperial palace, and the hole wall of handle of a knife patchhole contacts locating surface for cutter second.
It is further：Boring and milling cutter with high accuracy positioning attachment structure includes cutter detaching structure.
It is further：Cutter fastener hole includes cutter fastener by hole and cutter fastener head hole, and cutter is tight
Firmware is screwed hole by hole, and cutter detaching structure is screw thread of the cutter fastener by hole.
It is further：Boring and milling cutter with high accuracy positioning attachment structure includes dismounting interstage sleeve, cutter fastener hole
Including cutter fastener by hole and cutter fastener head hole, dismounting interstage sleeve is located in cutter fastener head hole and and cutter
Main body is detachably connected, and tooling hole is provided with dismounting interstage sleeve.
It is further：Boring and milling cutter with high accuracy positioning attachment structure includes torque transfer arrangement；Moment of torsion is transmitted
Structure is cutter keyway A that is recessed from the first contact locating surface and being radially arranged；Or be that to touch locating surface from cutter second recessed
And axially arranged cutter keyway B.
For another technical scheme of the use that solves the above problems is：Boring and milling cutter bag with high accuracy positioning attachment structure
Cutter body is included, cutter body includes the cutter positioning post positioned at one end, positioned at the flat of cutter positioning post root on cutter body
Face is that cutter first contacts locating surface, and cutter positioning post is shaped as outer small interior big cone, and the side of cutter positioning post is
Cutter second contacts locating surface, and cutter fastener hole is provided with cutter body.
It is further：Boring and milling cutter with high accuracy positioning attachment structure includes cutter detaching structure.
It is further：Cutter fastener hole includes cutter fastener by hole and cutter fastener head hole, and cutter is tight
Firmware is screwed hole by hole, and cutter detaching structure is screw thread of the cutter fastener by hole.
It is further：Boring and milling cutter with high accuracy positioning attachment structure includes dismounting interstage sleeve, cutter fastener hole
Including cutter fastener by hole and cutter fastener head hole, dismounting interstage sleeve is located in cutter fastener head hole and and cutter
Main body is detachably connected, and tooling hole is provided with dismounting interstage sleeve.
It is further：Boring and milling cutter with high accuracy positioning attachment structure includes torque transfer arrangement；Moment of torsion is transmitted
Structure is cutter keyway A that is recessed from the first contact locating surface and being radially arranged；Or be that to touch locating surface from cutter second recessed
And axially arranged cutter keyway B.
The beneficial effects of the invention are as follows：1st, the micro movement of cutter radial can be avoided, so as to avoid the micro shifting of cutter radial
The dynamic influence to machining accuracy, improves machining accuracy.
2nd, the frictional force between cutter and handle of a knife, when cutting force is smaller, transmitting torque by the frictional force are increased, it is not necessary to
Extra torque transfer arrangement, so as to simplify cutter and Knife handle structure.
Brief description of the drawings
Fig. 1 is the structure chart with the first implementation method of the boring and milling cutter of high accuracy positioning attachment structure；
Fig. 2 is the structure chart of second implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Fig. 3 is the structure chart with the third implementation method of the boring and milling cutter of high accuracy positioning attachment structure；
Fig. 4 is the 4th kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Fig. 5 is the 5th kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Fig. 6 is the 6th kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Fig. 7 is the installation diagram of the cutter shown in Fig. 2 and handle of a knife；
Fig. 8 is the installation diagram of the cutter shown in Fig. 4 and handle of a knife；
Fig. 9 is the installation diagram of the cutter shown in Fig. 6 and handle of a knife；
Figure 10 is the 7th kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Figure 11 is the 8th kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Figure 12 is the 9th kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Figure 13 is the tenth kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Figure 14 is a kind of structure chart of implementation method of boring and milling cutter the tenth with high accuracy positioning attachment structure；
Figure 15 is the 12nd kind of structure chart of implementation method of boring and milling cutter with high accuracy positioning attachment structure；
Figure 16 is the installation diagram of the cutter shown in Figure 10 and handle of a knife；
Figure 17 is the installation diagram of the cutter shown in Figure 12 and handle of a knife；
Figure 18 is the installation diagram of the cutter shown in Figure 14 and handle of a knife；
Marked in figure：Cutter body 1, the contact of cutter first locating surface 2, contact locating surface 3, the handle of a knife insertion of cutter second
Hole 4, cutter fastener hole 5, cutter fastener pass through hole 6, cutter fastener head hole 7, unload interstage sleeve 8, tooling hole 9, cutter key
Groove A10, cutter keyway B11, holder main body 12, the contact of handle of a knife first locating surface 13, the contact locating surface 14, handle of a knife of handle of a knife second are tight
Firmware hole 15, handle of a knife locating dowel 16, fastener 17, handle of a knife keyway A18, key A19, handle of a knife keyway B20, key B21, cutter positioning post
22nd, cutter patchhole 23.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
In order to provide a kind of boring and milling cutter with high accuracy positioning attachment structure that can avoid the micro movement of cutter such as
Shown in Fig. 1 to Fig. 6：Boring and milling cutter with high accuracy positioning attachment structure, including cutter body 1, it is characterised in that：Cutter master
One end face of body 1 is that cutter first contacts locating surface 2；Cutter fastener hole 5 and and cutter body are provided with cutter body 1
1 coaxial handle of a knife patchhole 4；The aperture of handle of a knife patchhole 4 is located on the contact locating surface 2 of cutter first, the shape of handle of a knife patchhole 4
Shape is the small cone of outer imperial palace, and the hole wall of handle of a knife patchhole 4 is the contact locating surface 3 of cutter second.
It should be noted that boring and milling cutter here means boring cutter or milling cutter.
With the handle of a knife of above-mentioned Tool Fitting as shown in Figure 7 to 9：Including holder main body 12, holder main body 12 includes being located at
The handle of a knife locating dowel 16 of one end, the plane on holder main body 12 positioned at the root of handle of a knife locating dowel 16 is the contact locating surface of handle of a knife first
13, handle of a knife locating dowel 16 is shaped as outer small interior big cone, and the side of handle of a knife locating dowel 16 contacts positioning for cutter second
Handle of a knife fastener hole 15 is provided with face 14, holder main body 12.
Shown in cutter Fig. 7 to Fig. 9 same with the confined state of handle of a knife：Handle of a knife patchhole 4 is enclosed within handle of a knife locating dowel 16.Tightly
Firmware 17 is threadedly coupled by hole 6 and with handle of a knife fastener hole 15 through cutter fastener.Tightening fastener parts, by precision high
With the micro-elastic of material itself, locating surface 13 is contacted with handle of a knife first for the contact locating surface 2 of cutter first and cutter second connects
Tactile locating surface 3 contacts locating surface 14 and is brought into close contact with handle of a knife second.
What the contact locating surface 3 of cutter second contacted locating surface 14 with handle of a knife second is brought into close contact that to avoid cutter radial micro
It is mobile, so as to avoid influence of the micro movement of cutter radial to machining accuracy, improve machining accuracy.Two faces are brought into close contact increasing
Add the frictional force between cutter and handle of a knife, when cutting force is smaller, transmitting torque by the frictional force, it is not necessary to extra moment of torsion
Transferring structure, so as to simplify cutter and Knife handle structure.
In order to avoid the head of fastener 17 exposes cutter, cutter fastener hole 5 includes that cutter fastener passes through hole 6 and knife
Tool fastener head hole 7.The head of fastener 17 is located in cutter fastener head hole 7, it is to avoid expose cutter.
Each only one of which of accompanying drawing cutter fastener hole 5, cutter fastener hole 5 can also have multiple, such as with tool axis
Centered on circumference array four holes.
Because cutter and handle of a knife have elastic deformation after assembling, during dismounting, loosening fasteners 17, cutter and handle of a knife still very may be used
" can be bonded at " together.For the ease of cutter is removed, cutter detaching structure is preferably provided.Specific detaching structure can be such as Fig. 1, figure
Shown in 3 and Fig. 5：Cutter fastener is screwed hole by hole 6, and cutter detaching structure is screw thread of the cutter fastener by hole 6.Tear open
After lower fastener 17, toward fastener by loading bolt in hole 6, bolt is withstood on handle of a knife, then swivel bolt is by under cutter top.
Can be as shown in Fig. 2, Fig. 4 and Fig. 6：Boring and milling cutter with high accuracy positioning attachment structure includes dismounting interstage sleeve 8, dismantles interstage sleeve
8 are located in cutter fastener head hole 7 and are detachably connected with cutter body 1, and tooling hole 9 is provided with dismounting interstage sleeve 8.Load
Dismounting interstage sleeve 8, by extracting tool by tooling hole 9 stretch into dismounting fastener 17, fastener 17 exit back brace dismounting interstage sleeve 8 on,
Continue to dismantle fastener 17, fastener 17 is by under cutter top.Tooling hole 9 not only need it is enough guarantee extracting tool can enter, also
Need smaller than the head of fastener 17.
As it was previously stated, when cutting force is smaller, extra torque transfer arrangement can be not provided with as depicted in figs. 1 and 2.
But still need to set torque transfer arrangement when cutting force is larger.Torque transfer arrangement can be as shown in Figure 3 and Figure 4 to be connect from first
Touch the cutter keyway A10 that locating surface 2 is recessed and is radially arranged.Correspondingly set fixed from the contact of handle of a knife first on holder main body 12
Plane 13 is recessed and the handle of a knife keyway A18 that is radially arranged.Load key A19 can be passed in cutter keyway A10 and handle of a knife keyway A18
Torque delivery.Torque transfer arrangement can also be as shown in Figure 5 and Figure 6 that to touch locating surface 3 from cutter second recessed and axially arranged
Cutter keyway B11.Correspondingly set on holder main body 12 from the recessed and axially arranged knife of the contact locating surface 14 of handle of a knife second
Handle keyway B20.Load key B21 can transmitting torque in cutter keyway B11 and handle of a knife keyway B20.
Foregoing boring and milling cutter and handle of a knife with high accuracy positioning attachment structure are that location hole is set on cutter,
Locating dowel is set on handle of a knife.Also location hole can be set on handle of a knife on the contrary, set locating dowel on cutter.It is specific such as to scheme
Shown in 10 to Figure 15：Boring and milling cutter with high accuracy positioning attachment structure includes cutter body 1, and cutter body 1 includes being located at
The cutter positioning post 22 of one end, the plane on cutter body 1 positioned at the root of cutter positioning post 22 is the contact locating surface of cutter first
2, cutter positioning post 22 is shaped as outer small interior big cone, and the side of cutter positioning post 22 contacts locating surface for cutter second
3, it is provided with cutter fastener hole 5 in cutter body 1.
With the handle of a knife of above-mentioned Tool Fitting as shown in Figure 16 to Figure 18：Including holder main body 12, one of holder main body 12
End face is that handle of a knife first contacts locating surface 13；Handle of a knife fastener hole 15 and coaxial with holder main body 12 is provided with holder main body 12
Cutter patchhole 23；The aperture of cutter patchhole 23 is located on the contact locating surface 13 of handle of a knife first, the shape of cutter patchhole 23
Shape is the small cone of outer imperial palace, and the hole wall of cutter patchhole 23 is the contact locating surface 14 of handle of a knife second.
Cutter and handle of a knife as shown in Figure 10 to Figure 18 is identical with the handle of a knife and the assembling mode of cutter shown in Fig. 1 to Fig. 9,
The quantity of cutter fastener hole 5, cutter detaching structure and moment of torsion transfer mode also may each be identical, repeat no more here.
Though high accuracy positioning attachment structure of the invention is also not excluded for for other mainly for boring cutter or Design Milling
Suitable cutter.
Claims (10)
1. the boring and milling cutter with high accuracy positioning attachment structure, including cutter body (1), it is characterised in that：Cutter body (1)
An end face for cutter first contact locating surface (2)；Cutter fastener hole (5) and and cutter are provided with cutter body (1)
The coaxial handle of a knife patchhole (4) of main body (1)；The aperture of handle of a knife patchhole (4) is located at cutter first and contacts on locating surface (2), knife
Handle patchhole (4) is shaped as the small cone of outer imperial palace, and the hole wall of handle of a knife patchhole (4) contacts locating surface for cutter second
(3)。
2. the boring and milling cutter with high accuracy positioning attachment structure according to claim 1, it is characterised in that：Including cutter
Detaching structure.
3. the boring and milling cutter with high accuracy positioning attachment structure according to claim 2, it is characterised in that：Cutter is fastened
Including cutter fastener by hole (6) and cutter fastener head hole (7), cutter fastener is screw thread by hole (6) in part hole (5)
Hole, cutter detaching structure is screw thread of the cutter fastener by hole (6).
4. the boring and milling cutter with high accuracy positioning attachment structure according to claim 2, it is characterised in that：Including dismounting
Interstage sleeve (8), cutter fastener hole (5), by hole (6) and cutter fastener head hole (7), dismantles interstage sleeve including cutter fastener
(8) it is detachably connected in cutter fastener head hole (7) and with cutter body (1), instrument is provided with dismounting interstage sleeve (8)
Hole (9).
5. the boring and milling cutter with high accuracy positioning attachment structure according to any one of Claims 1-4, its feature exists
In：Including torque transfer arrangement；Torque transfer arrangement is cutter keyway that is recessed from the first contact locating surface (2) and being radially arranged
A(10)；Or be to touch recessed and axially arranged cutter keyway B (11) of locating surface (3) from cutter second.
6. the boring and milling cutter with high accuracy positioning attachment structure, including cutter body (1), it is characterised in that：Cutter body (1)
Including the cutter positioning post (22) positioned at one end, the plane on cutter body (1) positioned at cutter positioning post (22) root is cutter
First contact locating surface (2), cutter positioning post (22) is shaped as outer small interior big cone, the side of cutter positioning post (22)
Cutter fastener hole (5) is provided with for cutter second is contacted in locating surface (3), cutter body (1).
7. the boring and milling cutter with high accuracy positioning attachment structure according to claim 6, it is characterised in that：Including cutter
Detaching structure.
8. the boring and milling cutter with high accuracy positioning attachment structure according to claim 7, it is characterised in that：Cutter is fastened
Including cutter fastener by hole (6) and cutter fastener head hole (7), cutter fastener is screw thread by hole (6) in part hole (5)
Hole, cutter detaching structure is screw thread of the cutter fastener by hole (6).
9. the boring and milling cutter with high accuracy positioning attachment structure according to claim 7, it is characterised in that：Including dismounting
Interstage sleeve (8), cutter fastener hole (5), by hole (6) and cutter fastener head hole (7), dismantles interstage sleeve including cutter fastener
(8) it is detachably connected in cutter fastener head hole (7) and with cutter body (1), instrument is provided with dismounting interstage sleeve (8)
Hole (9).
10. the boring and milling cutter with high accuracy positioning attachment structure according to any one of claim 6 to 9, its feature exists
In：Including torque transfer arrangement；Torque transfer arrangement is cutter keyway that is recessed from the first contact locating surface (2) and being radially arranged
A(10)；Or be to touch recessed and axially arranged cutter keyway B (11) of locating surface (3) from cutter second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203608.8A CN106694919A (en) | 2017-03-30 | 2017-03-30 | Boring-milling cutter with high-accuracy positioning connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203608.8A CN106694919A (en) | 2017-03-30 | 2017-03-30 | Boring-milling cutter with high-accuracy positioning connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106694919A true CN106694919A (en) | 2017-05-24 |
Family
ID=58887354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203608.8A Pending CN106694919A (en) | 2017-03-30 | 2017-03-30 | Boring-milling cutter with high-accuracy positioning connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502562A (en) * | 2018-04-02 | 2018-09-07 | 浙江思凯域新材料有限公司 | Collection device of broken genuine leather leftover bits and pieces |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311652A (en) * | 1969-05-12 | 1973-03-28 | Green W W | Boring tools |
| US4516889A (en) * | 1982-09-07 | 1985-05-14 | Devlieg Machine Company | Precision adjustable cutting tool |
| CN2134250Y (en) * | 1992-10-08 | 1993-05-26 | 中国华北电力联合公司北京电力设备总厂 | Changeable cone sleeve of boring stem |
| CN101076418A (en) * | 2004-09-07 | 2007-11-21 | 钴碳化钨硬质合金公司 | Tool holder and cutting insert for tool holder assembly |
| CN202052957U (en) * | 2011-03-31 | 2011-11-30 | 绍兴汉纳机电设备有限公司 | Boring tool bar |
| CN102717107A (en) * | 2011-03-31 | 2012-10-10 | 绍兴汉纳机电设备有限公司 | Cutter bar of novel boring cutter |
| CN203636056U (en) * | 2014-03-13 | 2014-06-11 | 森泰英格（成都）数控刀具有限公司 | Saw blade milling cutter handle |
| CN206689452U (en) * | 2017-03-30 | 2017-12-01 | 森泰英格（成都）数控刀具股份有限公司 | Boring and milling cutter with high accuracy positioning attachment structure |
-
2017
- 2017-03-30 CN CN201710203608.8A patent/CN106694919A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311652A (en) * | 1969-05-12 | 1973-03-28 | Green W W | Boring tools |
| US4516889A (en) * | 1982-09-07 | 1985-05-14 | Devlieg Machine Company | Precision adjustable cutting tool |
| CN2134250Y (en) * | 1992-10-08 | 1993-05-26 | 中国华北电力联合公司北京电力设备总厂 | Changeable cone sleeve of boring stem |
| CN101076418A (en) * | 2004-09-07 | 2007-11-21 | 钴碳化钨硬质合金公司 | Tool holder and cutting insert for tool holder assembly |
| CN202052957U (en) * | 2011-03-31 | 2011-11-30 | 绍兴汉纳机电设备有限公司 | Boring tool bar |
| CN102717107A (en) * | 2011-03-31 | 2012-10-10 | 绍兴汉纳机电设备有限公司 | Cutter bar of novel boring cutter |
| CN203636056U (en) * | 2014-03-13 | 2014-06-11 | 森泰英格（成都）数控刀具有限公司 | Saw blade milling cutter handle |
| CN206689452U (en) * | 2017-03-30 | 2017-12-01 | 森泰英格（成都）数控刀具股份有限公司 | Boring and milling cutter with high accuracy positioning attachment structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502562A (en) * | 2018-04-02 | 2018-09-07 | 浙江思凯域新材料有限公司 | Collection device of broken genuine leather leftover bits and pieces |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |