CN108817427A - A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod - Google Patents
A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod Download PDFInfo
- Publication number
- CN108817427A CN108817427A CN201810693612.1A CN201810693612A CN108817427A CN 108817427 A CN108817427 A CN 108817427A CN 201810693612 A CN201810693612 A CN 201810693612A CN 108817427 A CN108817427 A CN 108817427A
- Authority
- CN
- China
- Prior art keywords
- cutter
- boring
- shaft
- accuracy
- boring cutter
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/02—Boring bars
-
- 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
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The present invention relates to a kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rods, including shaft, one end of shaft has the pedestal for connecting with knife tower, the other end of shaft has the head for installing cutter, the head is set along the axis two sides of shaft there are two mounting groove, two mounting grooves press fixed direction of rotation and are equipped with cutter positioning face in the same direction, and cutter positioning face is arranged at intervals with multiple cutter grooves along the axis direction of shaft, and cutter groove is used for fixed cutting tool；Water-cooling channel is equipped with inside the shaft, water-cooling channel front end is extended through to two mounting grooves.To realize that PCBN blade is provided with difference in height by accurate and high-speed cutting, borer provided by the invention, in conjunction with the method for boring hole of offer of the invention, ladder cutting during disposable heavy boring and right boring may be implemented.
Description
Technical field
The present invention relates to a kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rods, belong to metal-cutting machine tool technical field.
Background technique
Borer is widely used in the hole machined of metal works in machining, with standardization, intelligent production
The construction and use of line, the requirement to cutter is higher and higher, in order to improve the production efficiency, reduces tool change time, improves cutter weight
Multiple positioning accuracy starts popularization machine folder molding cutter.In addition, in order to improve the stability of product quality, it is desirable that cutter is wear-resisting, the longevity
Life length, reduces the tool changing frequency, then begins to use high-speed metal cutting PCBN blade.Improve tool positioning accuracy, cutter life,
The stock-removing efficiency etc. of cutter puts forward new requirements the structure design of knife bar.
Summary of the invention
The purpose of the present invention is to provide a kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod, concrete scheme is：
A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod, including shaft, one end of shaft have the bottom for connecting with knife tower
Seat, the other end of shaft have the head for installing cutter, and the head is set along the axis two sides of shaft there are two mounting groove,
Two mounting grooves press fixed direction of rotation and are equipped with cutter positioning face in the same direction, and cutter positioning face is set along the axis direction interval of shaft
Multiple cutter grooves are equipped with, cutter groove is used for fixed cutting tool；Water-cooling channel is equipped with inside the shaft, water-cooling channel front end is passed through respectively
It wears to two mounting grooves.
Further, the outer in two cutter positionings face and shaft axis are in same datum level.
Further, cutter positioning face is intersected with the datum level, and angle is 5 ~ 14 °.
Further, the cutter positioning face is equipped with pressing plate corresponding with each cutter groove.
On the basis of above-mentioned hole boring cutter rod, invention further provides a kind of high-efficiency high-accuracy numerical control borer,
Including above-mentioned high-efficiency high-accuracy NC cutting tool hole boring cutter rod, wherein it is respectively mounted in each cutter groove in the cutter positioning face of side
There is rough boring cutter, is mounted on fine boring cutter in each cutter groove in the cutter positioning face of the other side；The knife height of multiple rough boring cutters
Direction along shaft head to pedestal successively increases, the knife heights of multiple fine boring cutters along shaft head to pedestal direction successively
It reduces.
Further, the rough boring cutter and fine boring cutter are PCBN blade.
Further, the knife height difference of adjacent rough boring cutter is 1-2mm.
Further, the knife height difference of adjacent fine boring cutter is 0.15-0.5mm.
The present invention also provides a kind of method for boring hole, be using above-mentioned high-efficiency high-accuracy numerical control borer, and including
Following steps：
1）Keep borer motionless, workpiece rotation, the workpiece of rotation carries out forward direction along tool axis and moves, and is carried out by rough boring cutter
Heavy boring；
2）After the completion of heavy boring, borer is whole mobile to the side of fine boring cutter, and the workpiece of rotation carries out reversed along tool axis
It is mobile, right boring is carried out by fine boring cutter.
Hole boring cutter rod in the present invention is equipped with cutter positioning face along both sides of the head, can be used for installing rough boring cutter and fine boring cutter,
When carrying out bore hole to workpiece, replacement cutter can not had to and disposably complete heavy boring and right boring, tool change time is reduced, improve production
Efficiency.
PCBN blade has the hardness and compression strength close to diamond, and because it is made of N, B atom,
With thermal stability more higher than diamond and chemical inertness, when carrying out metal cutting process, it can be achieved that high-speed cutting,
An important factor for fixing intensity and positioning accuracy of PCBN blade and tool matrix are influence cutter life and machining accuracy,
Lever structure of the invention has multiple cutter grooves along the design of cutter positioning face, and cutter groove can carry out essence depending on blade size
It determines position, in addition, compressing using the pressing plate being set on the face of cutter positioning to single blade, can further improve blade
Fixing intensity, tool life.To realize accurate and high-speed cutting, borer provided by the invention is by PCBN blade
It is provided with difference in height, in conjunction with the method for boring hole of offer of the invention, rank during disposable heavy boring and right boring may be implemented
Ladder cutting, the impact force being subject to when can reduce blade cut extend cutter life, and improve processing quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of borer；
Fig. 2 is the left view schematic diagram of borer；
Fig. 3 is the schematic front view of borer；
Fig. 4 is the diagrammatic cross-section of borer；
Fig. 5 is heavy boring schematic diagram in embodiment 3；
Fig. 6 is right boring schematic diagram in embodiment 3.
Specific embodiment
Embodiment 1
A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod as shown in Figures 1 to 4, including shaft 1 are specifically designed as a kind of,
Shaft is using column construction.One end of shaft 1 has the pedestal 2 for connecting with knife tower, and conventional connection knot can be used in pedestal
Structure, in the present embodiment, pedestal is equipped with the clamping face of broached-tooth design.The other end of shaft has the head 3 for installing cutter, head
Portion 3 is set along the axis two sides of shaft there are two mounting groove, and two mounting grooves press fixed direction of rotation and are equipped with cutter positioning in the same direction
Face 4, cutter positioning face 4 are arranged at intervals with multiple cutter grooves 11 along the axis direction of shaft, and cutter groove is used for fixed cutting tool, cutter
The width and depth of slot are determined according to the size of cutter；Water-cooling channel 5 is equipped with inside the shaft, water-cooling channel front end is passed through respectively
It wears to two mounting grooves.The rear end of water-cooling channel can be connected to the water inlet of the end face of pedestal, be equipped on the surface of mounting groove more
A water cooling hole 6 being connected with water-cooling channel, water cooling hole 6 are set to cutter groove 11, directly cool down to the cutter in cutter groove.
Preferably, the outer in two cutter positionings face and shaft axis are in same datum level.In fixed cutting tool
Afterwards, two sides blade is in the diametrical direction of shaft, and when being cut, the impact force that cutter is subject to is radially vertical with shaft, can
Machining accuracy caused by avoiding shaft from shaking reduces.
Preferably, the cutter positioning face 4 is equipped with pressing plate 7 corresponding with each cutter groove.Cutter when fixed,
Both it was connect by screw with shaft, while being compressed by pressing plate, it is ensured that the fixing intensity of cutter.
Preferably, cutter positioning face 4 is intersected with the datum level, and angle is 5 ~ 14 °.Pass through test of many times knot
In the angular range, by the way that pressing plate is arranged in cutter positioning face, pressing plate can be improved to the dress of cutter in fruit, cutter positioning face 4
Intensity is pressed from both sides, is prolonged the service life.
In addition, in the present embodiment, there are two cutter grooves for each cutter positioning face setting.
Embodiment 2
On the basis of above-mentioned hole boring cutter rod, invention further provides a kind of high-efficiency high-accuracy numerical control borers, including
Above-mentioned high-efficiency high-accuracy NC cutting tool hole boring cutter rod is wherein mounted in each cutter groove in the cutter positioning face of side thick
Boring cutter 8 is mounted on fine boring cutter 9 in each cutter groove in the cutter positioning face of the other side；The knife height edge of multiple rough boring cutters
The direction of shaft head to pedestal successively increases, and the knife height of multiple fine boring cutters successively subtracts along the direction on shaft head to pedestal
It is few.In addition, the knife height of fine boring cutter should be not higher than the knife height of rough boring cutter.
Preferably, the rough boring cutter 8 and fine boring cutter 9 are PCBN blade.
Preferably, the knife height difference of adjacent rough boring cutter 8 is 1-2mm.
Preferably, the knife height difference of adjacent fine boring cutter 9 is 0.15-0.5mm.
Embodiment 3
As shown in Figure 5,6, on the basis of the borer that embodiment 2 provides, a kind of method for boring hole is present embodiments provided.It is
Using above-mentioned high-efficiency high-accuracy numerical control borer, workpiece 10 is rotated clockwise, and the cutter in left side is rough boring cutter, first participates in cutting
Cut, rough boring cutter 8 is motionless, and workpiece 10 moves from the top down, rotates clockwise simultaneously, cutter above is first cut, above cutter
Cutting edge is 1 millimeter lower than following cutting edge, is equivalent to first cutter and first cuts 1-2 millimeters of machining allowance, second cutter
1 millimeter is cut again on the basis of first cutter.This processing method is called staged machining, reduces first knife
Cutter tipping or broken can be effectively prevented to reduce the cutting force of cutter in the machining allowance of tool.When the two panels knife in left side
At the end of having bore hole cutting, cutter reaches the top of workpiece.At this moment workpiece 10 is moved to the left, and by program setting, reaches right side
Fine boring cutter at, workpiece starts to move from bottom to top, rotates clockwise simultaneously, and similarly, the cutter below right boring blade 9 is first joined
With cutting, tool in cutting sword above is 0.2 millimeter lower than following cutting edge, is equivalent to first cutter and first cuts 0.2 millimeter
Machining allowance, second cutter cut 0.2 millimeter again on the basis of first cutter, and the dispersion of right boring chipping allowance reduces
The cutting force of cutter improves suface processing quality.
Claims (9)
1. a kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod, including shaft, one end of shaft has for connecting with knife tower
Pedestal, the other end of shaft have the head for installing cutter, it is characterised in that：The head is set along the axis two sides of shaft
There are two mounting groove, two mounting grooves press fixed direction of rotation and are equipped with cutter positioning face in the same direction, and cutter positioning face is along shaft
Axis direction is arranged at intervals with multiple cutter grooves, and cutter groove is used for fixed cutting tool；Water-cooling channel, water cooling are equipped with inside the shaft
Channel front end is extended through to two mounting grooves.
2. high-efficiency high-accuracy NC cutting tool hole boring cutter rod according to claim 1, it is characterised in that：Two cutter positionings face
Outer and shaft axis be in same datum level.
3. high-efficiency high-accuracy NC cutting tool hole boring cutter rod according to claim 2, it is characterised in that：Cutter positioning face and institute
Datum level intersection is stated, and angle is 5 ~ 14 °.
4. high-efficiency high-accuracy NC cutting tool hole boring cutter rod according to claim 1-3, it is characterised in that：The knife
Have positioning surface and is equipped with pressing plate corresponding with each cutter groove.
5. a kind of high-efficiency high-accuracy numerical control borer, it is characterised in that：Including according to any one of claims 1-4 efficient
High-accuracy NC tools hole boring cutter rod is wherein mounted on rough boring cutter in each cutter groove in the cutter positioning face of side, another
Fine boring cutter is mounted in each cutter groove in the cutter positioning face of side；The knife height of multiple rough boring cutters is along the shaft head bottom of to
The direction of seat successively increases, and the knife height of multiple fine boring cutters is successively reduced along the direction on shaft head to pedestal.
6. high-efficiency high-accuracy numerical control borer according to claim 5, it is characterised in that：The rough boring cutter and fine boring cutter
It is PCBN blade.
7. high-efficiency high-accuracy numerical control borer according to claim 5, it is characterised in that：The blade of adjacent rough boring cutter is high
Degree difference is 1-2mm.
8. high-efficiency high-accuracy numerical control borer according to claim 5, it is characterised in that：The blade of adjacent fine boring cutter is high
Degree difference is 0.15-0.5mm.
9. a kind of method for boring hole, it is using the described in any item high-efficiency high-accuracy numerical control borings of such as claim 5-8 that spy, which is,
Spot facing cutter, and include the following steps：
1）Keep borer motionless, workpiece rotation, the workpiece of rotation carries out forward direction along tool axis and moves, and is carried out by rough boring cutter
Heavy boring；
2）After the completion of heavy boring, borer is whole mobile to the side of fine boring cutter, and the workpiece of rotation carries out reversed along tool axis
It is mobile, right boring is carried out by fine boring cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693612.1A CN108817427A (en) | 2018-06-29 | 2018-06-29 | A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693612.1A CN108817427A (en) | 2018-06-29 | 2018-06-29 | A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108817427A true CN108817427A (en) | 2018-11-16 |
Family
ID=64134780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810693612.1A Pending CN108817427A (en) | 2018-06-29 | 2018-06-29 | A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108817427A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663937A (en) * | 2019-03-04 | 2019-04-23 | 四川道勤切削工具有限公司 | Inner hole end face groove process tool |
| CN109875081A (en) * | 2019-04-11 | 2019-06-14 | 安徽盛昌生物能源科技开发有限公司 | A kind of cutter of granulator |
| CN114535635A (en) * | 2022-04-26 | 2022-05-27 | 江苏浦上精密制造科技有限公司 | Boring cutter bar of high-precision numerical control blade capable of being converted |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201371271Y (en) * | 2009-02-26 | 2009-12-30 | 益壮企业有限公司 | Saw blade type milling cutter |
| CN101888912A (en) * | 2007-12-06 | 2010-11-17 | 克莱斯博士玛帕精密仪器工厂两合公司 | Tool for the machining of workpieces |
| CN201969891U (en) * | 2011-01-28 | 2011-09-14 | 常州腾龙汽车零部件股份有限公司 | Coarse and fine integrated disposable boring combined tool |
| CN203140810U (en) * | 2013-02-28 | 2013-08-21 | 常州东风农机集团有限公司 | Indexable chamfer milling and boring compound tool |
| CN204035595U (en) * | 2014-09-12 | 2014-12-24 | 茅保富 | Combination lathe tool |
| US20160368063A1 (en) * | 2013-07-05 | 2016-12-22 | Toyota Jidosha Kabushiki Kaisha | Boring tool and boring method using same |
| CN206732159U (en) * | 2017-04-27 | 2017-12-12 | 重庆市驰正机械有限公司 | A kind of coarse-fine Compound Machining boring cutter |
-
2018
- 2018-06-29 CN CN201810693612.1A patent/CN108817427A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888912A (en) * | 2007-12-06 | 2010-11-17 | 克莱斯博士玛帕精密仪器工厂两合公司 | Tool for the machining of workpieces |
| CN201371271Y (en) * | 2009-02-26 | 2009-12-30 | 益壮企业有限公司 | Saw blade type milling cutter |
| CN201969891U (en) * | 2011-01-28 | 2011-09-14 | 常州腾龙汽车零部件股份有限公司 | Coarse and fine integrated disposable boring combined tool |
| CN203140810U (en) * | 2013-02-28 | 2013-08-21 | 常州东风农机集团有限公司 | Indexable chamfer milling and boring compound tool |
| US20160368063A1 (en) * | 2013-07-05 | 2016-12-22 | Toyota Jidosha Kabushiki Kaisha | Boring tool and boring method using same |
| CN204035595U (en) * | 2014-09-12 | 2014-12-24 | 茅保富 | Combination lathe tool |
| CN206732159U (en) * | 2017-04-27 | 2017-12-12 | 重庆市驰正机械有限公司 | A kind of coarse-fine Compound Machining boring cutter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663937A (en) * | 2019-03-04 | 2019-04-23 | 四川道勤切削工具有限公司 | Inner hole end face groove process tool |
| CN109663937B (en) * | 2019-03-04 | 2023-08-22 | 四川道勤切削工具有限公司 | Inner hole end face groove processing cutter |
| CN109875081A (en) * | 2019-04-11 | 2019-06-14 | 安徽盛昌生物能源科技开发有限公司 | A kind of cutter of granulator |
| CN114535635A (en) * | 2022-04-26 | 2022-05-27 | 江苏浦上精密制造科技有限公司 | Boring cutter bar of high-precision numerical control blade capable of being converted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108817427A (en) | A kind of high-efficiency high-accuracy NC cutting tool hole boring cutter rod | |
| CN201776461U (en) | Cutter for boring | |
| CN201009296Y (en) | Cross four-side cutting machine for woodworker | |
| CN108620648A (en) | Shoe tree preprocessing special equipment and its processing method | |
| CN1611316B (en) | Rotatable cutting inserts and its manufacture method and cutting tool having such a cutting insert | |
| CN110193704A (en) | A kind of Milling Process technique of 15-5PH solid solution steel angle-closure chamber class part | |
| CN105772762A (en) | Heavy boring cutter | |
| CN202639466U (en) | Adjustable rough and fine machining facing cutter | |
| US11701714B2 (en) | Method of machining a groove | |
| CN206677204U (en) | A kind of integrated coarse and fine boring cutting tool | |
| CN201239818Y (en) | T type milling cutter | |
| CN108655757A (en) | A kind of grooving machine tool convenient for adjusting | |
| CN215509131U (en) | Hard alloy cutter suitable for mechanical production and processing | |
| CN214602129U (en) | Cutter for numerical control machine tool | |
| CN2597174Y (en) | Fine woodworking multi-blade circular sawing machine | |
| CN210523927U (en) | Superhard cutter with chip breaker | |
| CN213135787U (en) | Numerical control drilling and milling machining center | |
| CN201394658Y (en) | Finishing tool for processing inner hole | |
| CN211727649U (en) | Superhard three-edge milling blade | |
| CN113681031A (en) | Machining method and machining tool for special-shaped groove | |
| CN207077003U (en) | A kind of corner rounding(milling) cutter device | |
| EP0628369A1 (en) | Methods for obtaining cutting tools, and cutting tools obtained by these methods | |
| CN221136243U (en) | Alloy double-slotting milling cutter for processing soft solid wood | |
| CN220093167U (en) | Cutter and lathe in horizontal straight flute of processing part | |
| CN215319283U (en) | Numerical control woodworking drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20181116 |