CN201316814Y - Duckbill type universal adjustable cutter - Google Patents
Duckbill type universal adjustable cutter Download PDFInfo
- Publication number
- CN201316814Y CN201316814Y CNU2008202148395U CN200820214839U CN201316814Y CN 201316814 Y CN201316814 Y CN 201316814Y CN U2008202148395 U CNU2008202148395 U CN U2008202148395U CN 200820214839 U CN200820214839 U CN 200820214839U CN 201316814 Y CN201316814 Y CN 201316814Y
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- cutter
- cuboid
- groove
- blade row
- secondary blade
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Abstract
The utility model relates to a duckbill type universal adjustable cutter which belongs to the technical field of mechanical cutting tools, and is formed by a cutter body, an auxiliary cutter row, a cutter mounting body and the like; one end of the cutter body is provided with a cuboidal groove; the outside of the auxiliary cutter row is provided with a cuboid which is matched with the cuboidal groove on the cutter body; a cylindrical hole for installing the cutter mounting body is arranged in the auxiliary cutter row; the cutter mounting body is provided with a cylinder and a cutter installation hole; the cutter installation hole is arranged in the cylinder; the cuboid of the auxiliary cutter row is arranged in the cuboidal groove on the cutter body; the cylinder of the cutter mounting body is sleeved in the cylindrical hole of the cutter mounting body; and the cutter is fixed in the cutter installation hole of the cutter mounting body. The duckbill type universal adjustable cutter has reasonable and simple structure, is easy to produce and manufacture, has low cost and good use performance, has multiple purposes, meets the requirements of thread processing by cutting, in particular worm processing, ensures the process requirements and processing precision, adjusts the working angle of the cutter so that the cutter works quickly and conveniently, and improves the processing precision and working efficiency in the processing on the numerical control lathe.
Description
Technical field
The utility model relates to a kind of structure of machine cut cutter, belongs to the mechanical cutting tool technical field.
Background technology
Rough turn and half finish turning and finish turning add man-hour on numerically controlled lathe and engine lathe, and it is different that the operating angle of cutter requires.When especially processing screw rod, worm screw workpiece, need primary clearance to add lead angle, front clearance deducts lead angle, and this just requires the custom car cutter, the back angle is installed as being not suitable for, and also will carry out the secondary sharpening and install, and has so both influenced operating efficiency, does not also guarantee quality.
Existing cutter mainly is made up of installations such as cutter body, secondary blade row and dress cutter hubs, and the auxiliary blade row of adjusting cutting-tool angle can only be done the adjustment of single direction, is not to adjust the cutter setting height(from bottom) merely; Be exactly to adjust angle merely, and the direction of the shear action power of cutter and blade row support and be subjected to force direction not at a line, makes cutter both be subjected to the cutting force effect, is subjected to the effect of torsion to cause cutter fatigue strength to increase again, and having increased the volume of blade row, its intensity and rigidity all are affected.
The utility model content
The purpose of this utility model is exactly the deficiency that exists at above-mentioned cutter, and a kind of rubber-like is provided, and can any direction adjusts the duck-beak type universal adjustment cutter of angle.
The purpose of this utility model is to realize by the improvement to existing cutter, duck-beak type universal adjustment cutter, comprise cutter body, secondary blade row and dress cutter hub, it is characterized in that described cutter body one end is provided with the cuboid groove, the outside of secondary blade row be provided with cutter body on the cuboid of cuboid groove coupling, secondary blade row inside is provided with the cylindrical hole that the dress cutter hub is installed, the dress cutter hub is provided with cylinder and cutter installing hole, the cutter installing hole is arranged in the cylinder, the cuboid of secondary blade row is installed in the cuboid groove on the cutter body, the cylinder of dress cutter hub is sleeved on the cylindrical hole Inner of secondary blade row, and cutter is fixed in the cutter installing hole of dress cutter hub.
The other end away from the cuboid groove on the described cutter body is a cuboid, and cuboid Inner is provided with a square three-way groove that is gradient, is provided with the circular arc body of projection in the middle of the cutter body, and cutter body is provided with the damping groove and extends in the circular arc body; Cuboid groove on the cutter body is near the upper and lower perforation in notch place, the cuboid groove is that arc surface is complementary with the arc surface that is installed in the secondary blade row cuboid end face in the cuboid groove away from the bottom of notch, arcwall face on curved sphere of cuboid notch end face and the secondary blade row is complementary, the upper wall of cuboid groove is provided with the screw hole of regulating secondary blade row height, be provided with the bolt counter sink that secondary blade row is installed in the middle of the cuboid groove two side, a lower sidewall is provided with the fixedly screwed hole of cutter head.
Cutter installing hole on the described dress cutter hub is circular hole or square hole, and hole wall is provided with the groove of take-uping the slack.
The cylinder end of described dress cutter hub is provided with flange, and flange and the contacted end face of secondary blade row are provided with the groove of the anglec of rotation.
The utility model is rational in infrastructure simple, manufactures easily, and cost is low, and serviceability is good, and adjusting cutter operating angle is efficient and convenient.Cuboid Inner has the square three-way groove that is constant slope, the gradient of square three-way groove can increase the space that cutter is adjusted, establishing the damping groove on the cutter body makes the cutter clamping have elasticity, the design spherical form fit, adjustment angle that not only can any direction, and cutting force acted on the sphere, improve cutting force and acted directly on situation on the bolt.Duck-beak type universal adjustment cutter satisfies machining screw thread, the particularly requirement of worm screw processing, has and can adjust operating angle and the cutter setting height(from bottom) of adjusting relative lathe spindle center simultaneously.The direction of the shear action power of cutter supports with blade row and is subjected to force direction consistent, reduced the width of cutter front portion, made processing space more roomy, particularly on numerically controlled lathe, processed, make that cutter is not easy to interfere, guaranteed that processing technology requires and machining accuracy.Machining accuracy and work efficiency have been improved.Can be fit to various moulding cuttves of clamping or regular knife, reach a cutter and use more.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1
Fig. 3 is the structural representation of cutter body of the present utility model;
Fig. 4 is the planar structure schematic diagram of cutter body of the present utility model;
Fig. 5 is the structural representation of secondary blade row of the present utility model;
Fig. 6 is the left view of Fig. 5;
Fig. 7 A is the structural representation of band circular mounting of the present utility model hole dress cutter hub;
Fig. 7 B is the left view of Fig. 7 A;
Fig. 8 A is the structural representation with square installing hole dress cutter hub of the present utility model;
Fig. 8 B is the left view of Fig. 8 A.
Among the figure: 1 cutter body, 2 square three-way grooves, 3 circular arc bodies, 4 damping grooves, 5 screw holes, 6 arc surfaces, 7 screwed holes, 8 counter sinks, 9 arc spheres, 10 cuboid grooves, 11 secondary blade row planes, 12 cuboids, 13 cylinders, 14 cylindrical holes, 18 arcwall faces, 16 screwed holes, 17 kidney slots, 18 arcwall faces, 19 grooves, 20 cylinders, 21 flanges, 22 square holes, 23 clearance grooves, 24 datum lines, 25 screws, 26 circular holes, 27 secondary blade rows, 28 dress cutter hubs.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 A, Fig. 7 B, Fig. 8 A, shown in Fig. 8 B, duck-beak type universal adjustment cutter, by cutter body 1, secondary blade row 27, dress cutter hub 28 and cutter are installed and are formed, cutter body 1 one ends are established cuboid groove 10, the outside of secondary blade row 27 establish with cutter body 1 on the cuboid 12 of cuboid groove 10 couplings, secondary blade row 27 inside are provided with the cylindrical hole 14 that dress cutter hub 28 is installed, dress cutter hub 28 is cylinder 20, the cylinder center is provided with the cutter installing hole, the cutter installing hole is square hole 22 or circular hole 26, the cuboid of secondary blade row is installed in the cuboid groove on the cutter body, the cylinder 20 of dress cutter hub 28 is sleeved on cylindrical hole 14 Inner of secondary blade row 27, cutter is fixed in the cutter installing hole of dress cutter hub, and the cutter of dress cutter hub is installed on the hole wall clearance groove 23 is set.The knife bar of cutter is square, and selecting the cutter installing hole for use is the dress cutter hub of square hole, and the knife bar of cutter is circular, and selecting the cutter installing hole for use is the dress cutter hub of circular hole.
The other end away from cuboid groove 10 on the cutter body 1 is a cuboid, cuboid Inner is provided with a square three-way groove 2 that is gradient, the gradient of square three-way groove can increase the space that cutter is adjusted, establish the circular arc body 3 of projection in the middle of the cutter body, establish damping groove 4 on the cutter body and extend to circular arc body 3 middle parts.Cuboid groove 10 on the cutter body is near the upper and lower perforation in notch place (right-hand member among Fig. 1,3,4), the cuboid groove is an arc surface 6 away from the bottom of notch, this arc surface is complementary with the arcwall face 18 that is installed in the secondary blade row cuboid end face in the cuboid groove, the curved sphere 9 of cuboid notch end face is complementary with the arcwall face 15 near cuboid of secondary blade row, establish the screw hole 5 of regulating secondary blade row height on the cuboid groove roof, establish bolt counter sink 8, one lower sidewall that secondary blade row is installed in the middle of the cuboid groove two side and be provided with the fixedly bolt hole of cutter head.The cuboid of secondary blade row is installed in the cuboid groove on the cutter body, is connected location by counter sink 8 with screwed hole 16 on the secondary blade row 27 with bolt.The cylinder 20 of dress cutter hub 28 is sleeved on cylindrical hole 14 Inner of secondary blade row 27, with screw by the screwed hole on the cutter body 7, pass the kidney slot 17 on the secondary blade row 27, the fastening cutter that is inserted in the dress cutter hub 28.Orchid 21 is managed in cylinder 20 ends of dress cutter hub, establishes the datum line 24 and the groove 19 of the control anglec of rotation on flange 21 and the contacted end face of secondary blade row respectively.
During use, at first cutter body left side cuboid is installed on the knife rest, utilizes bolt for tool post to compress the clamping face.Adopt the dress cutter hub of band square hole or the dress cutter hub of band circular hole according to the shape decision at cutterhead position.When the dress cutter hub of band square hole is installed square cutter head, make it and square hole 22 couplings; When the dress cutter hub of band circular hole is installed circular cutter, handle of a knife and cylindrical hole 26 are mated.
Cutter is installed the square tool section of high-speed steel as adopting.High speed steel tool bit is put square hole 22 Inner of dress cutter hub into, adjust the tool section extension elongation, make the cylinder 20 of dress cutter hub be contained in cylindrical hole 14 Inner of the secondary blade row of cooperation with it, make the flange of dress cutter hub the right slightly larger in diameter prop up the plane of secondary blade row band groove 19, the datum line 24 of dress cutter hub is alignd with 0 of groove, can rotate the dress cutter hub by the groove on datum line and the secondary blade row on the dress cutter hub and regulate cutting-tool angle, angle adjustment is good, right section middle cuboid groove 10 of cuboid 12 and cutter body of secondary blade row cooperated, high speed steel tool bit passes the square three-way groove 2 that cutter body left side section has constant slope, square bottom surface, Inner chamber is constant slope can increase the space that high speed steel tool bit is adjusted, the both sides of the cuboid groove 10 in the middle of the right section of cutter body cooperate swivel bolt through counter sink 8 with secondary blade row upper screwed hole 16 with bolt, prop up the dress cutter hub gently and get final product, can not screw it this moment.Act on secondary blade row plane 11 by rotary screw 25 and regulate, the center line that makes secondary blade row center on screw in the secondary blade row screwed hole 16 is done upper and lower adjustment, makes cutter obtain correct height.At this moment screw bolt again and compress dress cutter hub both sides, make the gap 23 of dress cutter hub shrink, thereby compress high speed steel tool bit, reach the purpose of cutter clamping.Fastening bolt passes mounting hole 17 direct fastening high speed steel tool bits by the retaining thread hole 7 on the cutter body, and it is more firm to make cutter install.
Duck-beak type universal adjustment cutter has been realized the angular adjustment of two plane Inner, makes cutting effect obtain maximum improvement.Can the many usefulness of a cutter when particularly being processed with non-ferrous metal, both can do rough turn use, also can make the usefulness of half finish turning.When processing screw rod, worm screw, need adjust when changing the cutter operating angle, do not need to unclamp the clamping bolt that is pressed in the clamping face and change cutter, make datum line 24 to required angle as long as unclamp bolt rotation dress cutter hub, make it with secondary blade row on the groove corresponding align, screw bolt again.The primary clearance of molding cutter increases a lead angle when making screw cutting, and front clearance reduces by a lead angle, thereby the operating angle when having satisfied screw cutting makes processing carry out smoothly, guarantees the precision of processing.
Claims (4)
1, a kind of duck-beak type universal adjustment cutter, comprise cutter body, secondary blade row and dress cutter hub, it is characterized in that described cutter body one end is provided with the cuboid groove, the outside of secondary blade row be provided with cutter body on the cuboid of cuboid groove coupling, secondary blade row inside is provided with the cylindrical hole that the dress cutter hub is installed, the dress cutter hub is provided with cylinder and cutter installing hole, the cutter installing hole is arranged in the cylinder, the cuboid of secondary blade row is installed in the cuboid groove on the cutter body, the cylinder of dress cutter hub is sleeved in the cylindrical hole of secondary blade row, and cutter is fixed in the cutter installing hole of dress cutter hub.
2, duck-beak type universal adjustment cutter according to claim 1, it is characterized in that the other end away from the cuboid groove is a cuboid on the described cutter body, be provided with a square three-way groove that is gradient in the cuboid, be provided with the circular arc body of projection in the middle of the cutter body, cutter body is provided with the damping groove and extends in the circular arc body; Cuboid groove on the cutter body is near the upper and lower perforation in notch place, the cuboid groove is that arc surface is complementary with the arc surface that is installed in the secondary blade row cuboid end face in the cuboid groove away from the bottom of notch, arcwall face on curved sphere of cuboid notch end face and the secondary blade row is complementary, the upper wall of cuboid groove is provided with the screw hole of regulating secondary blade row height, be provided with the bolt counter sink that secondary blade row is installed in the middle of the cuboid groove two side, a lower sidewall is provided with the fixedly screwed hole of cutter head.
3, duck-beak type universal adjustment cutter according to claim 1 is characterized in that the cutter installing hole on the described dress cutter hub is circular hole or square hole, and hole wall is provided with the groove of take-uping the slack.
4, duck-beak type universal adjustment cutter according to claim 1 is characterized in that the cylinder end of described dress cutter hub is provided with flange, and flange and the contacted end face of secondary blade row are provided with the groove of the anglec of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202148395U CN201316814Y (en) | 2008-12-10 | 2008-12-10 | Duckbill type universal adjustable cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202148395U CN201316814Y (en) | 2008-12-10 | 2008-12-10 | Duckbill type universal adjustable cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201316814Y true CN201316814Y (en) | 2009-09-30 |
Family
ID=41195586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202148395U Expired - Fee Related CN201316814Y (en) | 2008-12-10 | 2008-12-10 | Duckbill type universal adjustable cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201316814Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009360A (en) * | 2010-11-09 | 2011-04-13 | 廖大萍 | Scappling handle cutter |
| CN102398083A (en) * | 2011-11-29 | 2012-04-04 | 重庆红旗缸盖制造有限公司 | Valve line adjustable molding cutter and method for mounting standard alloy blade of valve line adjustable molding cutter |
| CN103273096A (en) * | 2013-05-31 | 2013-09-04 | 苏州创丰精密五金有限公司 | Groove cutter capable of rapidly processing workpiece inner holes |
| CN104001948A (en) * | 2014-05-08 | 2014-08-27 | 成都飞机工业（集团）有限责任公司 | Machine clamp free-changing tool head cutting damping buffering turning tool |
| CN105479117A (en) * | 2015-12-30 | 2016-04-13 | 山东汇金股份有限公司 | Machining method of special-shaped differential mechanism shell |
| CN108555324A (en) * | 2018-05-11 | 2018-09-21 | 山东劳伦斯流体科技有限公司 | A kind of tool special for processing helicla flute |
| CN108637278A (en) * | 2018-05-11 | 2018-10-12 | 山东劳伦斯流体科技有限公司 | A kind of cutting apparatus of processing helicla flute |
| CN108746668A (en) * | 2018-05-02 | 2018-11-06 | 郑州飞机装备有限责任公司 | A kind of method for fine finishing of helicoid |
-
2008
- 2008-12-10 CN CNU2008202148395U patent/CN201316814Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009360A (en) * | 2010-11-09 | 2011-04-13 | 廖大萍 | Scappling handle cutter |
| CN102398083A (en) * | 2011-11-29 | 2012-04-04 | 重庆红旗缸盖制造有限公司 | Valve line adjustable molding cutter and method for mounting standard alloy blade of valve line adjustable molding cutter |
| CN103273096A (en) * | 2013-05-31 | 2013-09-04 | 苏州创丰精密五金有限公司 | Groove cutter capable of rapidly processing workpiece inner holes |
| CN104001948A (en) * | 2014-05-08 | 2014-08-27 | 成都飞机工业（集团）有限责任公司 | Machine clamp free-changing tool head cutting damping buffering turning tool |
| CN105479117A (en) * | 2015-12-30 | 2016-04-13 | 山东汇金股份有限公司 | Machining method of special-shaped differential mechanism shell |
| CN105479117B (en) * | 2015-12-30 | 2019-06-07 | 山东汇金股份有限公司 | A kind of processing method of abnormal shape differential casing |
| CN108746668A (en) * | 2018-05-02 | 2018-11-06 | 郑州飞机装备有限责任公司 | A kind of method for fine finishing of helicoid |
| CN108555324A (en) * | 2018-05-11 | 2018-09-21 | 山东劳伦斯流体科技有限公司 | A kind of tool special for processing helicla flute |
| CN108637278A (en) * | 2018-05-11 | 2018-10-12 | 山东劳伦斯流体科技有限公司 | A kind of cutting apparatus of processing helicla flute |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20101210 |