CN103480870B - Thick smart compound multiple-edged boring tool - Google Patents
Thick smart compound multiple-edged boring tool Download PDFInfo
- Publication number
- CN103480870B CN103480870B CN201310409473.2A CN201310409473A CN103480870B CN 103480870 B CN103480870 B CN 103480870B CN 201310409473 A CN201310409473 A CN 201310409473A CN 103480870 B CN103480870 B CN 103480870B
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- Prior art keywords
- boring blade
- blade
- radial projection
- open slot
- cutter hub
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- 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
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a kind of thick smart compound multiple-edged boring tool, comprise cutter hub (1), heavy boring blade (5) and right boring blade (4), cutter hub (1) at least comprises two radial projection (2), have at least on a radial projection (2) and right boring blade (4) is installed, this radial projection (2) is provided with an open slot (3) with the junction of cutter hub (1), open slot (3) radial projection (2) is provided with tapped through hole (8), tapped through hole (8) coordinates with adjustment screw (6), heavy boring blade (5) is arranged in the radial projection (2) not with open slot (3) by screw (7), right boring blade (4) is arranged in the radial projection (2) with open slot (3) by screw (7), the height of right boring blade (4) place horizontal plane is lower than the height of heavy boring blade (5) place horizontal plane.The present invention disposablely can complete heavy boring and right boring, reduces the working time, increases work efficiency.
Description
Technical field
The present invention relates to the cutter used in a kind of machining, especially a kind of thick smart compound multiple-edged boring tool.
Background technology
Boring cutter is usually used in interior hole machined, is generally divided into single-blade boring cutter and multiple-edged boring tool.Generally use multiple-edged boring tool to improve working (machining) efficiency when processing larger hole.In existing hole machined technology, bore hole is generally divided into heavy boring and right boring, namely first treats processing parts and carries out heavy boring, leave surplus, carry out right boring again, and existing multiple-edged boring tool is generally all structure as a whole, be applicable to heavy boring, fine boring cutter is all generally single cutting tool, namely need when heavy boring and right boring to use different boring cutters, adopt during this processing method bore hole and need to change cutter according to the requirement of bore hole, add the working time, operating efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is: the defect overcoming above prior art, provides a kind of and disposablely can complete heavy boring and right boring without the need to changing cutter, reduce the working time, the thick smart compound multiple-edged boring tool of increasing work efficiency.
The technical solution used in the present invention is: a kind of thick smart compound multiple-edged boring tool, it comprises cutter hub, heavy boring blade and right boring blade, described cutter hub at least comprise two from axle center the radial projection to ambient radiation, have at least in a radial projection and right boring blade is installed, and the junction of this radial projection and cutter hub is provided with a circumferential open slot, the radial projection that described open slot is corresponding is provided with a radial tapped through hole, an adjustment screw is combined with in described tapped through hole, the radially outward edge that the length of described adjustment screw is less than or equal to radial projection is to the distance of open slot near the plane in the cutter hub center of circle.
After adopting above structure, the thick smart compound multiple-edged boring tool of the present invention compared with prior art has the following advantages: described thick smart compound multiple-edged boring tool comprises cutter hub, heavy boring blade and right boring blade, integrate heavy boring and right boring, remove the trouble changing cutter from, improve working (machining) efficiency; Cutter hub at least comprise two from axle center the radial projection to ambient radiation, described radial projection, for installing blade, is avoided cutter hub and workpiece to collide, also can be reduced the gross weight of cutter hub; Have at least in a radial projection and right boring blade is installed, and the junction of this radial projection and cutter hub is provided with a circumferential open slot, the diameter of open slot convenient adjustment right boring blade position; Projection with open slot is provided with radial tapped through hole, is combined with an adjustment screw in described tapped through hole, by the position regulating the position of adjustment screw to determine right boring blade, reaches processing technology requirement; The radially outward edge that the length of described adjustment screw is less than or equal to radial projection is to the distance of open slot near the plane in the cutter hub center of circle, ensure when heavy boring, open slot is in closure state, adjustment screw end now does not exceed the radially outward edge of projection, and avoiding affects the processing of boring cutter to workpiece.
As preferably, described heavy boring blade is arranged on not with in the projection of open slot by screw, and described right boring blade is arranged on in the projection of open slot by screw, and blade is detachable, when blade passes through for a long time and uses appearance to wear and tear, be convenient for changing blade.
As preferably, described adjustment screw is fluting headless screw, and fluting headless screw both can ensure that screw can in whole precession tapped through hole, can use again corresponding screwdriver to regulate the position of adjustment screw.
As preferably, the number of described right boring blade is 2, and distribute along the axisymmetrical of cutter hub, the number of described heavy boring blade is even number, and it is symmetrical between two along the axis of cutter hub, both right boring blades are symmetrical can use one also can use simultaneously, and the operating efficiency of the right boring blade that symmetrically arranged right boring blade operating efficiency is arranged side by side than two is high.
As preferably, when open slot closes, the diameter that the heavy boring blade outward flange that the external diameter that symmetrical right boring blade outward flange is formed is less than two symmetries is formed, when heavy boring, open slot closes, now right boring blade is inoperative, do not affect rough bore processing, when it also avoid heavy boring, right boring blade uses and produces wearing and tearing.
As the height of preferably described right boring blade place horizontal plane lower than the height of heavy boring blade place horizontal plane, improve the machining accuracy of right boring blade, can not occur the situation that cutting is excessive when right boring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the thick smart compound multiple-edged boring tool of the present invention.
Fig. 2 is the front view of the thick smart compound multiple-edged boring tool of the present invention.
Fig. 3 is the side view of the thick smart compound multiple-edged boring tool of the present invention.
Wherein, 1, cutter hub, 2, projection, 3, open slot, 4, right boring blade, 5, heavy boring blade, 6, adjustment screw, 7, screw, 8, tapped through hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, the invention provides a kind of thick smart compound multiple-edged boring tool, comprise cutter hub 1, heavy boring blade 5 and right boring blade 4, described heavy boring blade 5 and right boring blade 4 can be same blades, then for installing the projection 2 of heavy boring blade 5 and varying in size for the projection 2 of installing right boring blade 4, the size that also can be projection 2 is identical, described heavy boring blade 5 is larger than the size of right boring blade 4, described cutter hub 1 at least comprise two from axle center the radial projection 2 to ambient radiation, have at least in a radial projection 2 and right boring blade 4 is installed, and this radial projection 2 and the junction of cutter hub 1 are provided with a circumferential open slot 3, the radial projection 2 of described open slot 3 correspondence is provided with a radial tapped through hole 8, an adjustment screw 6 is combined with in described tapped through hole, open slot 3 comprises two faces, be respectively the plane near cutter hub 1 center of circle and the plane near projection 2, the radially outward edge that the length of adjustment screw 6 is less than or equal to radial projection 2 is to the distance of open slot 3 near the plane in cutter hub 1 center of circle, heavy boring blade 5 is arranged in the radial projection 2 not with open slot 3 by screw 7, right boring blade 4 is arranged in the radial projection 2 with open slot 3 by screw 7, described adjustment screw 6 is fluting headless screw, the number of right boring blade 4 is 2, and distribute along the axisymmetrical of cutter hub 1, the number of described heavy boring blade 5 is even number, and it is symmetrical between two along the axis of cutter hub 1, when open slot 3 closes, the diameter that heavy boring blade 5 outward flange that the external diameter that symmetrical right boring blade 4 outward flange is formed is less than two symmetries is formed.The height of described right boring blade 4 place horizontal plane is lower than the height of heavy boring blade 5 place horizontal plane.
The present invention in use, size according to hole selects cutter, first to clean cutter, blade is installed in the projection 2 of cutter hub 1 by screw 7, tighten screw 7, adjustment screw 6 is totally released, open slot 3 closes, and by good laggard for Cutting tool installation manner Row sum-equal matrix tool setting, starts cutter and carries out heavy boring to workpiece, now the radius of heavy boring blade 5 position is greater than the radius of right boring blade 4 position, and right boring blade 4 is inoperative; The cutter that stops after heavy boring terminates operates, regulate adjustment screw 6, open open slot 3, right boring blade 4 is made to be positioned at appropriate location, do not need to change cutter, start cutter and carry out right boring to workpiece, now the radius of right boring blade 4 position is greater than the radius of heavy boring blade 5 position, and heavy boring blade 5 is inoperative.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.This practicality is carried out and is not only confined to above embodiment, and its concrete structure allows to change, and the diameter as the hole that can process as required suitably increases or reduce the quantity of projection and corresponding blade; The position of described right boring blade can according to machining accuracy selection etc., and all various changes done in the protection domain of demand for independence of the present invention are all in protection scope of the present invention.
Claims (2)
1. a thick smart compound multiple-edged boring tool, it is characterized in that: it comprises cutter hub (1), heavy boring blade (5) and right boring blade (4), described cutter hub (1) at least comprises two from axle center to the radial projection of ambient radiation (2), have at least on a radial projection (2) and right boring blade (4) is installed, and the junction of this radial projection (2) and cutter hub (1) is provided with a circumferential open slot (3), the radial projection (2) that described open slot (3) is corresponding is provided with a radial tapped through hole (8), adjustment screw (6) is combined with in described tapped through hole, the length of described adjustment screw (6) is less than or equal to the distance of radially outward edge to the plane in close cutter hub (1) center of circle of open slot (3) of radial projection (2), the number of described right boring blade (4) is 2, and distributes along the axisymmetrical of cutter hub (1), and the number of described heavy boring blade (5) is even number, and symmetrical between two along the axis of cutter hub (1), when open slot (3) is closed, the diameter that heavy boring blade (5) outward flange that the external diameter that symmetrical right boring blade (4) outward flange is formed is less than two symmetries is formed, the height of described right boring blade (4) place horizontal plane is lower than the height of heavy boring blade (5) place horizontal plane, described heavy boring blade (5) is arranged in the radial projection (2) not with open slot (3) by screw (7), and described right boring blade (4) is arranged on in the radial projection (2) of open slot (3) by screw (7).
2. thick smart compound multiple-edged boring tool according to claim 1, is characterized in that: described adjustment screw (6) is fluting headless screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409473.2A CN103480870B (en) | 2013-09-11 | 2013-09-11 | Thick smart compound multiple-edged boring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409473.2A CN103480870B (en) | 2013-09-11 | 2013-09-11 | Thick smart compound multiple-edged boring tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103480870A CN103480870A (en) | 2014-01-01 |
| CN103480870B true CN103480870B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310409473.2A Active CN103480870B (en) | 2013-09-11 | 2013-09-11 | Thick smart compound multiple-edged boring tool |
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| CN (1) | CN103480870B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345050A (en) * | 2015-11-10 | 2016-02-24 | 宁波市精恒凯翔机械有限公司 | Adjustable precise boring cutter |
| CN106735352B (en) * | 2016-11-30 | 2018-08-03 | 重庆市成吉思机械制造有限公司 | Combined type boring cutter for motorcycle cylinder body |
| CN106670517B (en) * | 2016-11-30 | 2018-04-20 | 重庆市成吉思机械制造有限公司 | Self-interacting type boring cutter for motorcycle cylinder body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005131742A (en) * | 2003-10-30 | 2005-05-26 | Mitsubishi Materials Corp | Boring bar |
| CN201470912U (en) * | 2009-07-29 | 2010-05-19 | 常州市西夏墅工具研究所有限公司 | Boring cutter adjusting device |
| CN201752781U (en) * | 2010-06-30 | 2011-03-02 | 四川天虎工具有限责任公司 | Indexable rough and finish composite milling cutter |
| CN102056695A (en) * | 2008-06-13 | 2011-05-11 | 特固克有限会社 | Cutting tool and cartridge for the same |
| CN102601401A (en) * | 2012-03-16 | 2012-07-25 | 华北水利水电学院 | Combined turning tool for cutting rectangular thread of elastic material |
| CN203426476U (en) * | 2013-09-11 | 2014-02-12 | 宁波川景誉机械科技发展有限公司 | Rough and fine machining combined multiple-blade boring tool |
-
2013
- 2013-09-11 CN CN201310409473.2A patent/CN103480870B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005131742A (en) * | 2003-10-30 | 2005-05-26 | Mitsubishi Materials Corp | Boring bar |
| CN102056695A (en) * | 2008-06-13 | 2011-05-11 | 特固克有限会社 | Cutting tool and cartridge for the same |
| CN201470912U (en) * | 2009-07-29 | 2010-05-19 | 常州市西夏墅工具研究所有限公司 | Boring cutter adjusting device |
| CN201752781U (en) * | 2010-06-30 | 2011-03-02 | 四川天虎工具有限责任公司 | Indexable rough and finish composite milling cutter |
| CN102601401A (en) * | 2012-03-16 | 2012-07-25 | 华北水利水电学院 | Combined turning tool for cutting rectangular thread of elastic material |
| CN203426476U (en) * | 2013-09-11 | 2014-02-12 | 宁波川景誉机械科技发展有限公司 | Rough and fine machining combined multiple-blade boring tool |
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| Publication number | Publication date |
|---|---|
| CN103480870A (en) | 2014-01-01 |
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