CN103394719A - Novel adjustable single-blade boring cutter - Google Patents
Novel adjustable single-blade boring cutter Download PDFInfo
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- CN103394719A CN103394719A CN2013103199864A CN201310319986A CN103394719A CN 103394719 A CN103394719 A CN 103394719A CN 2013103199864 A CN2013103199864 A CN 2013103199864A CN 201310319986 A CN201310319986 A CN 201310319986A CN 103394719 A CN103394719 A CN 103394719A
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- boring cutter
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- pin
- novel adjustable
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Abstract
The invention relates to a novel adjustable single-blade boring cutter structurally comprising a holder, a boring cutter plate, a pin, a slider, a vernier and a fine-turning transmission nut. The novel adjustable single-blade boring cutter is characterized in that a rectangular hole matching with the boring cutter plate is formed in the holder, the boring cutter plate is disposed in the rectangular hole of the holder, a goose-tail groove is formed in the boring cutter plate, the slider precisely slides into the goose-tail groove, the pin is provided with a conical surface, the slider is provided with a conical hole matching with the conical surface of the pin, and the fine-turning transmission nut is fixed in the boring cutter plate through two bolts. Compared with the existing single-blade boring cutter, the novel adjustable single-blade boring cutter is simple in structure, good in compacting effect of a boring cutter, space saving, and capable of coarse turning and fine turning, and meanwhile, fast installation for front boring and back boring can be realized.
Description
Technical field
The present invention relates to NC cutting tool and make field, particularly a kind of novel adjustable single-blade boring cutter.
Background technology
For a long time, in field of machining, particularly NC cutting tool is made field, and the single-blade boring cutter is all one of indispensable cutter.At present, the single-blade boring cutter mostly is the structure shown in accompanying drawing 1, the agent structure side of comprising knife bar (A) and with the handle of a knife (B) of square hole, and the compression of boring cutter mainly relies on axial compression screw (C) and radial compaction screw (D) is completed.Adopt traditional single-blade boring cutter of above compression mode, can't fine adjustment boring cutter processing dimension, because there is no accurate location structure, side's knife bar is comprehensive analysis of conditions of CUN KOU pulse and skin of the forearm in advance, and the lathe that usually need to grow is regulated the time, affects working (machining) efficiency, in addition, when square knife bar need to be mounted to the handle of a knife middle part, be difficult to realize the axial compression of boring cutter plate, affect the stability of boring cutter performance.
Summary of the invention
The objective of the invention is for existing single-blade boring cutter compress mode complex structure, operating process loaded down with trivial details, lack the technical problem such as boring cutter device for precision regulating, provide a kind of boring cutter compressing structure simple, compress effect stability and possess the novel adjustable single-blade boring cutter of boring cutter device for precision regulating.
Technical scheme of the present invention is: a kind of novel adjustable single-blade boring cutter, structure comprises: handle of a knife, boring cutter plate, pin, slide block, vernier and fine setting transmission nut, it is characterized in that, be provided with the rectangular opening that coordinates with the boring cutter plate on described handle of a knife, the boring cutter plate is arranged in the rectangular opening of handle of a knife, be provided with the wild goose stern notch on described boring cutter plate, slide block critically inserts in the wild goose stern notch, be provided with taper seat on described pin, be provided with the conical bore that coordinates with the pin taper seat on described slide block, described fine setting transmission nut is fixed by two screws and boring cutter plate.
Further, be provided with the cover plate that coincide with the wild goose stern notch on described boring cutter plate, cover plate is enclosed in slide block in the wild goose stern notch.
Further, described boring cutter plate is provided with baffle plate and zero graduation dish, and the fine setting transmission nut is clipped between baffle plate and zero graduation dish, and baffle plate and zero graduation dish are fixed on the boring cutter plate by two screws.
Further, be provided with on described baffle plate and zero graduation dish and the counterbore of finely tuning transmission nut and coordinating, be bonded with accurate internal thread swivel nut on described slide block, the internal thread precision-fit on fine setting transmission screw external screw thread and swivel nut.
Further, described fine-tuning nut afterbody is provided with 50 evenly divided lines.
Further, be provided with pin hole on described handle of a knife, pin hole and pin precision-fit.
Further, described vernier is fixed on handle of a knife by the vernier housing screw.
Further, described handle of a knife and boring cutter plate corresponding position are provided with two groups of pin holes.
Compare with existing single-blade boring cutter, beneficial effect of the present invention is:
1. the present invention utilizes a pin with conical surface body to push the half-cone that is arranged on slide block, taper seat on pin coordinates with the semicircle taper hole on slide block, decompose radial and axial in axial thrust pin, thereby effectively compress the boring cutter plate, adopt the compressing structure simplicity of design of this kind mode, easy to operate, saving space, and the installation site of boring cutter plate is unrestricted, can be arranged on neatly each position of handle of a knife, forms according to the actual requirements various gang tools.
2. the present invention utilizes the fine setting transmission nut to regulate slide block and boring cutter plate, realize the tool dimension coarse adjustment, simultaneously, because the boring cutter plate is provided with graduation mark, be fixed with vernier on handle of a knife, fine setting transmission screw afterbody is provided with 50 evenly divided lines, and every lattice 0.04mm fine adjustment utilizes boring cutter plate graduation mark, vernier and fine setting transmission nut can realize the fine adjustment of cutter.
3. handle of a knife of the present invention and boring cutter plate corresponding position are provided with two groups of pin holes, only need pin is installed on corresponding pin hole, can complete fast the installation of positive boring or anti-boring boring cutter.
Description of drawings
Fig. 1 is traditional single-blade boring cutter structural representation.
Fig. 2 is a kind of novel adjustable single-blade boring cutter STRUCTURE DECOMPOSITION figure involved in the present invention.
Fig. 3 is the boring cutter plate structure exploded view in Fig. 2.
Fig. 4 is pin compressing structure schematic diagram in the present invention.
Fig. 5 is fine setting transmission nut adjustment structure schematic diagram in the present invention.
Fig. 6 is fine setting transmission nut afterbody front view in the present invention.
Fig. 7 is that in the present invention, vernier coordinates schematic diagram with boring cutter plate scale.
Fig. 8 is the positive boring mounting structure of the present invention schematic diagram.
Fig. 9 is the anti-boring mounting structure of the present invention schematic diagram.
The specific embodiment
More explicit for the purpose, technical scheme and the advantage that make invention, consult accompanying drawing embodiment, invention is described in further details.
the embodiment of the present invention provides a kind of novel adjustable single-blade boring cutter, structure comprises: handle of a knife (1), boring cutter plate (2), pin (3), slide block (4), vernier (5) and fine setting transmission nut (6), it is characterized in that, be provided with the rectangular opening (7) that coordinates with boring cutter plate (2) on described handle of a knife (1), boring cutter plate (2) is arranged in the rectangular opening (7) of handle of a knife (1), be provided with wild goose stern notch (8) on described boring cutter plate (2), slide block (4) critically inserts in wild goose stern notch (8), be provided with taper seat (9) on described pin (3), be provided with the conical bore (10) that coordinates with pin taper seat (9) on described slide block (4), described fine setting transmission nut (6) is fixing by two screws (11) and boring cutter plate (2).
Be provided with the cover plate (12) that coincide with wild goose stern notch (8) on described boring cutter plate (2), cover plate (12) is enclosed in slide block (4) in wild goose stern notch (8).
Described boring cutter plate (2) is provided with baffle plate (13) and zero graduation dish (14), fine setting transmission nut (6) is clipped between baffle plate (13) and zero graduation dish (14), and baffle plate (13) and zero graduation dish (14) are fixed on boring cutter plate (2) by two screws (11).
Be provided with on described baffle plate (13) and zero graduation dish (14) and the counterbore (15) of finely tuning transmission nut (6) and coordinating, be bonded with accurate internal thread swivel nut (16) on described slide block (4), the internal thread precision-fit on fine setting transmission nut external screw thread (17) and swivel nut (16).
Described fine-tuning nut (6) afterbody is provided with 50 evenly divided lines, can realize every lattice 0.04mm fine adjustment.
Be provided with pin hole (18) on described handle of a knife (1), pin hole (18) and pin (3) precision-fit.
Described vernier (5) is fixed on handle of a knife by vernier housing screw (19).
Described handle of a knife (1) and boring cutter plate (2) corresponding position are provided with two groups of pin holes (18).
In inventive embodiment, first boring cutter plate (2) is inserted in the rectangular opening (7) of handle of a knife (1) during installation, then use pin (3) that boring cutter plate (2) is fixing, according to the size of cutter pre-regulating, the zero line on vernier (5) is aimed at the upper corresponding graduation mark (25) of boring cutter plate (2) finally, and with vernier housing screw (19), compress, the scale of vernier this moment (5) indication is the actual bore size of cutter (20), and still can show the actual size of cutter (20) when cutter (20) is regulated.
Be provided with wild goose stern notch (8) on boring cutter plate (2) main body, wild goose stern notch (8) coordinates with slide block (4), and in the insertion wild goose stern notch (8) of slide block (4) precision, and the cover plate of collaboration (12) is enclosed in slide block (4) in wild goose stern notch (8).Fine setting transmission nut (6) is clipped between baffle plate (13) and zero graduation dish (14), and by two screws (11), is fixed on boring cutter plate (2) main body.Be fixed in the counterbore that slide block (4) one ends arrange by high-strength adhesive with the swivel nut (16) of accurate internal thread.Internal thread precision-fit on fine setting transmission nut (6) external screw thread (17) and swivel nut (16).While turning fine setting transmission nut (6), slide block (4) can slide freely in wild goose stern notch (8).
When in the present invention, boring cutter compresses, pin (3) passes the kidney slot on boring cutter plate (2), taper seat (9) on pin (3) coordinates with the semicircle taper hole (10) on slide block (4), pin is decomposed radial and axial in axial thrust, make binding face (23) and the binding face (24) of handle of a knife (1) and boring cutter plate (2) complete seamless applying.Thereby effectively compress boring cutter plate (2).Pin-and-hole on handle of a knife (18) and pin (3) precision-fit, have enough positioning precisions while guaranteeing to compress.
Cutter (20) is fixed in the insert groove of boring cutter plate by stage property housing screw (21), after cutter (20) installation, slide block (4) is fixed with the relative position of handle of a knife, while turning fine setting transmission nut (6), boring cutter plate (2) main body can be slided freely in the rectangular opening (7) of handle of a knife (1), thereby realizes the adjusting of cutter (20) size.Turn fine setting transmission nut (6) front,, by turning pin thread (22), slightly unclamp pin (3), and keep enough pretightning forces, size screws pin (3) after regulating and completing again.As shown in Figure 6, fine setting transmission nut (6) afterbody is carved with 50 evenly divided lines, can realize every lattice 0.04mm fine adjustment.
As shown in accompanying drawing 8 and accompanying drawing 9, be provided with two groups of pin-and-holes (18) on handle of a knife, be respectively used to positive boring installation and anti-boring and install.In addition, in the present invention, each cutter hub is furnished with one group of boring cutter plate differing in size to increase the range of work of cutter.
The above; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. novel adjustable single-blade boring cutter, structure comprises: handle of a knife, boring cutter plate, pin, slide block, vernier and fine setting transmission nut, it is characterized in that, be provided with the rectangular opening that coordinates with the boring cutter plate on described handle of a knife, the boring cutter plate is arranged in the rectangular opening of handle of a knife, be provided with the wild goose stern notch on described boring cutter plate, slide block critically inserts in the wild goose stern notch, be provided with taper seat on described pin, be provided with the conical bore that coordinates with the pin taper seat on described slide block, described fine setting transmission nut is fixed by two screws and boring cutter plate.
2. a kind of novel adjustable single-blade boring cutter according to claim 1, is characterized in that, is provided with the cover plate that coincide with the wild goose stern notch on described boring cutter plate, and cover plate is enclosed in slide block in the wild goose stern notch.
3. a kind of novel adjustable single-blade boring cutter according to claim 1, it is characterized in that, described boring cutter plate is provided with baffle plate and zero graduation dish, and the fine setting transmission nut is clipped between baffle plate and zero graduation dish, and baffle plate and zero graduation dish are fixed on the boring cutter plate by two screws.
4. a kind of novel adjustable single-blade boring cutter according to claim 1, it is characterized in that, be provided with on described baffle plate and zero graduation dish and the counterbore of finely tuning transmission nut and coordinating, be bonded with accurate internal thread swivel nut on described slide block, the internal thread precision-fit on fine setting transmission nut external screw thread and swivel nut.
5. a kind of novel adjustable single-blade boring cutter according to claim 1, is characterized in that, described fine-tuning nut afterbody is provided with 50 evenly divided lines.
6. a kind of novel adjustable single-blade boring cutter according to claim 1, is characterized in that, is provided with pin hole on described handle of a knife, pin hole and pin precision-fit.
7. a kind of novel adjustable single-blade boring cutter according to claim 1, is characterized in that, described vernier is fixed on handle of a knife by the vernier housing screw.
8. a kind of novel adjustable single-blade boring cutter according to claim 1, is characterized in that, described handle of a knife and boring cutter plate corresponding position are provided with two groups of pin holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319986.4A CN103394719B (en) | 2013-07-29 | 2013-07-29 | A kind of adjustable single-blade boring cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319986.4A CN103394719B (en) | 2013-07-29 | 2013-07-29 | A kind of adjustable single-blade boring cutter |
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| CN103394719A true CN103394719A (en) | 2013-11-20 |
| CN103394719B CN103394719B (en) | 2015-12-23 |
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| CN201310319986.4A Active CN103394719B (en) | 2013-07-29 | 2013-07-29 | A kind of adjustable single-blade boring cutter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476292A (en) * | 2014-12-23 | 2015-04-01 | 哈尔滨理工大学科技园发展有限公司 | Automatic tool replacement device of numerically-controlled machine |
| CN104999235A (en) * | 2015-08-14 | 2015-10-28 | 四川建安工业有限责任公司 | Machining technology for middle hole of axle housing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398854A (en) * | 1979-12-04 | 1983-08-16 | Heinz Kaiser Ag | Boring head with fine adjustment mechanism |
| US5857811A (en) * | 1996-02-22 | 1999-01-12 | Heinz Kaiser Ag | Connection between a cutter holder and a tool carrier of an internal-turning head |
| EP1767295A2 (en) * | 2005-09-23 | 2007-03-28 | Sandvik Intellectual Property AB | Cutting tool with fine positioning |
| CN201342494Y (en) * | 2009-01-08 | 2009-11-11 | 东莞市益格机电有限公司 | Precision micro-adjustable boring tool |
| CN101578152A (en) * | 2007-01-29 | 2009-11-11 | 山特维克知识产权股份有限公司 | Counterbalanced boring tool |
| CN202185601U (en) * | 2011-07-19 | 2012-04-11 | 浙江新信峰工具有限公司 | Adjustable boring cutter |
| CN202343969U (en) * | 2011-09-08 | 2012-07-25 | 张春财 | Waterproof structure of boring cutter |
| CN203044929U (en) * | 2013-02-14 | 2013-07-10 | 上海松德数控刀具制造有限公司 | Vertical compression type single-blade fine adjustment fine boring cutter |
-
2013
- 2013-07-29 CN CN201310319986.4A patent/CN103394719B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398854A (en) * | 1979-12-04 | 1983-08-16 | Heinz Kaiser Ag | Boring head with fine adjustment mechanism |
| US5857811A (en) * | 1996-02-22 | 1999-01-12 | Heinz Kaiser Ag | Connection between a cutter holder and a tool carrier of an internal-turning head |
| EP1767295A2 (en) * | 2005-09-23 | 2007-03-28 | Sandvik Intellectual Property AB | Cutting tool with fine positioning |
| CN101578152A (en) * | 2007-01-29 | 2009-11-11 | 山特维克知识产权股份有限公司 | Counterbalanced boring tool |
| CN201342494Y (en) * | 2009-01-08 | 2009-11-11 | 东莞市益格机电有限公司 | Precision micro-adjustable boring tool |
| CN202185601U (en) * | 2011-07-19 | 2012-04-11 | 浙江新信峰工具有限公司 | Adjustable boring cutter |
| CN202343969U (en) * | 2011-09-08 | 2012-07-25 | 张春财 | Waterproof structure of boring cutter |
| CN203044929U (en) * | 2013-02-14 | 2013-07-10 | 上海松德数控刀具制造有限公司 | Vertical compression type single-blade fine adjustment fine boring cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476292A (en) * | 2014-12-23 | 2015-04-01 | 哈尔滨理工大学科技园发展有限公司 | Automatic tool replacement device of numerically-controlled machine |
| CN104999235A (en) * | 2015-08-14 | 2015-10-28 | 四川建安工业有限责任公司 | Machining technology for middle hole of axle housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103394719B (en) | 2015-12-23 |
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Denomination of invention: A kind of adjustable single edge boring cutter Effective date of registration: 20201124 Granted publication date: 20151223 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU CHENGLIN NUMERICAL CONTROL CUTTING TOOLS Co.,Ltd. Registration number: Y2020980008348 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611130 No. 99, south section of Jinxiu Avenue, Chengdu cross strait science and Technology Industrial Park, Wenjiang District, Chengdu, Sichuan Patentee after: Chengdu Chenglin CNC Tool Co.,Ltd. Address before: 611130 No. 99, south section of Jinxiu Avenue, Chengdu cross strait science and Technology Industrial Park, Wenjiang District, Chengdu, Sichuan Patentee before: CHENGDU CHENGLIN NUMERICAL CONTROL CUTTING TOOLS CO.,LTD. |