CN1810424A - Type-SHC turnable double-edge fine boring cutter for radial trimming - Google Patents
Type-SHC turnable double-edge fine boring cutter for radial trimming Download PDFInfo
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- CN1810424A CN1810424A CN 200510122966 CN200510122966A CN1810424A CN 1810424 A CN1810424 A CN 1810424A CN 200510122966 CN200510122966 CN 200510122966 CN 200510122966 A CN200510122966 A CN 200510122966A CN 1810424 A CN1810424 A CN 1810424A
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- cutter
- differential
- blade
- balance
- screw
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Abstract
The fine boring cutter used for high speed cutting and low speed reaming has double cutting edge, turnable position, high rigidity and inside cooling. It has a cutting blade mounted inside the turned-T shaped slot in the end of the cutter body; a cutting blade locating and locking unit comprising trimming pin, screw and wedged pin; a trimming structure comprising the trimming pin, turnbuckle and the cutter body with thread; a cutting diameter trimmer of the turnbuckle; a locking screw to fix the differential mechanism; and a dynamic balance regulator comprising one pair of regulating rings. During cutting, cooling medium is fed to the cutting area through the inside medium passage.
Description
Technical field
In machining, because the development of high-speed machine tool, the processing beat is accelerated, requirement is used in the cutter of high-speed cutting, high accurate hole processing, good rigidly, balance will be got well, interior cooling but, mechanical clamping is reliable, can trickle adjustment cutter radial size, can use indexable insert tip, throw away tip, for example: the indexable insert tip, throw away tip of PCD polycrystalline diamond composite material, CVD film, titanium carbide, titanium nitride coating, and can give full play to the advantage of novel cutting material.
Background technology
Fig. 1＜SHC〉twolip indexable radially (differential) inching fine boring cutter: cutter machine clamping structure is the clamping blade reliably, can bear the impact that is interrupted cutting force, the positioning accuracy height of blade.The cutting of cutter twolip, indexable, good rigidly.Forming the cutting edge diameter of twolip can finely tune, and with the optimal process size of retaining hole, and design has " radially differential regulator ", can improve the accuracy of differential differential tuning.
In order to be applicable to high-speed cutting, Tool Design has adjusts two ring gears that balance is used, and has designed and assisted to adjust " the ring gear balance adjuster " that balance is used.Can be used for the high-speed cutting processing (containing the other materials machining) in the high accuracy minute surface hole of non-ferrous metal, as: in the auto manufacturing, the processing of high accurate hole, automobile engine tappet bore, piston pin hole etc.
After the blade reconditioning, can utilize again.Cutter on self cutter hub after the reconditioning, precision is higher.
Cooling medium can form inner service duct by the endoporus of cutter member.Through the aperture ejection of cutter head, send to cutting zone with comparalive ease, optimize machining condition to greatest extent, improve the quality of products.
After cutter changes tooth shape, can also be used as the use of high speed slotting cutter and utilize wide sword, low speed, be used for the ream processing of the PRECISION HOLE of low surface roughness.
Summary of the invention
1. blade is located
A) on the cutter hub end face, make the straight-through trough of symmetry of similar " protruding " word shape, the bottom surface of blade and a side are positioned in the son.
B) at the cutter hub center head being installed there is outer cone, and afterbody has the trace of screw thread or female cone nest to regulate pin.In trough, trace is regulated the taper seat of pin outer cone both sides symmetry, cooperates with the inclined-plane of two diamond shaped insert, is used for positioning blade.
2. on the blade clamping cylinder, the wedge shape of cutting formation with the plane is mutually arranged, and be manufactured with female cone nest (wedge shape inclined-plane or screw thread), produce displacement, wedge shape is squeezed in comes clamping blade above the blade in the action that is subjected to the outer cone (perhaps threaded part) on the holding screw.Another is manufactured with V-shaped groove that is used for clamping blade on blade.The inclined-plane that wedge shape is squeezed on V-shaped groove above the blade comes clamping blade.
3. radially trace adjustment structure has two kinds
A) the trace head of regulating pin has outer cone, and cylindrical afterbody has two female cone nests, is installed in the hole at cutter hub center, cooperates with two screws on the cutter hub, is used as the trace adjusting.Owing to distance between distance between screw and awl nest does not wait, when adjusting two holding screws, outer cone can produce microdisplacement, like this, and with symmetrical two blades that cooperate the location in outer conical surface both sides, also along with producing microdisplacement.
B) differential trace is regulated the head of selling outer cone, and afterbody has screw thread, is installed in the hole at cutter hub center, with the screw-internal thread fit on the differential adjustment swivel nut, behind the external screw thread and the screw-internal thread fit on the cutter hub on the differential adjustment swivel nut, forms difference structure.When rotating differential adjustment swivel nut, outer cone produces differential microdisplacement.Two blades that cooperate the location with outer conical surface both sides symmetry are also along with producing microdisplacement.
4. radially micro-adjustment instrument " radially differential regulator ": an excircle has the microdrum of evenly divided, and power transmission shaft is arranged in it.When differential trace is regulated, be used for rotating the instrument of differential adjustment swivel nut.
5. adjust two identical rings of two ring gears that balance is used, circumference has only the part tooth, and its formation is laid particular stress on, and is overlapping during application.Be installed on the knife bar, make two rings that the part of tooth be arranged, the focus point symmetry that corresponding cutter dynamic balancing produces staggers, and can make their revolutions in the opposite direction respectively.Change the point-symmetric angle of the two corresponding centers of gravity of ring, make the usefulness of cutter balance.
6. the adjuster " ring gear balance adjuster " of assisting adjustment to use is that a kind of ring gear of adjusting on cutter is made the instrument that balance is used.Can interlock do two ring gears that balance uses respectively towards opposite direction revolution.Scale is arranged on the adjuster, make rotating angle bisector, aim at the focus point that produces in the cutter dynamic balancing process, make ring gear play the effect of adjusting the cutter balance.
7. cut the endoporus on the inner service duct cutter of the cooling medium inner body, form the structure of the inner passage of supply cooling medium.
The specific embodiment
1. blade locate mode Fig. 2: on the end face of cutter hub, make the straight-through trough of symmetry of similar " protruding " word shape, trough is used for bottom surface and a side of positioning blade.At the trough center, trace is regulated the conical surface of pin 6 outer cone heads, cooperates the location with the hypotenuse of two diamond shaped insert 1 respectively.
2. blade machinery clamping mode Fig. 3 a: on the cylinder of taper 4, the wedge shape of cutting formation with the plane is mutually arranged, and be manufactured with the female cone nest.Produce displacement being subjected to the pushing of outer cone on the holding screw 3, make wedge shape on the taper 4 come clamping blade above being squeezed in blade 1.Fig. 3 c: be manufactured with V-shaped groove that is used for clamping blade above the blade.Fig. 3 b: the inclined-plane that wedge shape on the taper 4 is squeezed on V-shaped groove above the blade comes clamping blade.When cutter runs up, can not be subjected to centrifugal action and taken off by being got rid of.
3. the radially trace of cutter is adjusted Fig. 4 a: can see that trace regulates the head of pin 6 outer cone is arranged, cylindrical afterbody has the nest of two female cones, is installed in the hole at cutter hub center, cooperates with two screws on the cutter hub 7, is used as the trace adjusting.Owing to distance between distance between screw and awl nest does not wait, when adjusting holding screw 2, outer cone generation microdisplacement, like this, cooperate two blades 1 of location with outer conical surface both sides symmetry, also along with producing microdisplacement, can reach the blade location, tool diameter can micro-purpose of regulating.
Fig. 4 b: can see that from the B-B section head that differential trace is regulated pin 6 has outer cone, afterbody has screw thread M9 * 1.5, is installed in the hole at cutter hub center, cooperates with internal thread M9 * 1.5 on the differential adjustment swivel nut 5.External screw thread M14 * 1.25 on the differential adjustment swivel nut form difference structure with after internal thread M14 * 1.25 on the cutter hub 7 cooperate.When rotating differential adjustment swivel nut, the outer cone that differential trace is regulated the pin head produces differential microdisplacement, like this, two blades 1 that cooperate the location with outer conical surface both sides symmetry, also be pushed the generation microdisplacement, differential trace is regulated the outer cone of pin head, and the size of tapering also influences the trickle degree that tool diameter is regulated, tool diameter can be regulated by trace, also can reach the purpose of blade location.After the blade location, regulate pin with lock-screw 8 fixing differential trace.
4. the radially micro-adjustment tool drawing 4b that adjusts: " radially differential regulator "; Rotate and regulate microdrum A, be connected with power transmission shaft D in it, can be used to rotate differential adjustment swivel nut 5, make differential trace adjusting pin 6 produce trace and move.The scale of 50 lattice five equilibriums is arranged on the microdrum excircle, can control adjustment amount by scale.
The cylindrical tapering of regulating the pin head when differential trace is in the time of 1: 5, and microdrum rotates all tool diameters can micro-regulated quantity equal Z
1
Z
1=(1.5-1.25) * 1: 5=0.05mm 1 lattice=Z
1/ 50 ≈ 0.001mm
The outer cone tapering of regulating the pin head when differential trace is in the time of 1: 2, and microdrum rotates all tool diameters can micro-regulated quantity equal Z
2
Z
2=(1.5-1.25) * 1: 2=0.125mm 1 lattice=Z
2/ 50 ≈ 0.0025mm
5. with two identical rings, make cutter balance Fig. 5: two identical balance adjustment ring gears 4, circumference has only the part tooth, and its formation is laid particular stress on, and is overlapping during application.Be installed on the knife bar, make two rings that the part of tooth be arranged, the focus point symmetry that corresponding cutter dynamic balancing produces staggers, and can make their revolutions in the opposite direction respectively.Change the point-symmetric angle of the two corresponding centers of gravity of ring, can make the usefulness of cutter balance.
6. the adjuster Fig. 6 that assists adjustment to use: " ring gear balance adjuster " is assembled on the cutter with the focus point that produces in the aligning of the scale on the focus point positioning disk 6 cutter dynamic balancing process.Wherein, the half range internal tooth of two identical ring gear trimmers 9, the half range internal tooth of two balance adjustment ring gears 14 of interlock.Pull a pair of handle 3, change the angle of trimmer attic base 4,5 corresponding focus points.Scale is also arranged on the trimmer attic base, can show the angle after the two ring gears revolutions, make the bisector of angle aim at scale on the focus point positioning disk, adjust finish after, with lock nut 13 location, use cutter hub, the fastening ring gear of handle of a knife then.
7. the structure cooling material of the inner service duct of the formation of the endoporus on knife part cooling medium enters from handle of a knife 9 afterbodys, regulates and sells 6 through hole through differential adjustment swivel nut 5, lock-screw 8, differential trace, sends to the cutting zone of cutter front.
Figure of description
Fig. 1＜SHC〉twolip indexable radially (differential) inching fine boring cutter
Fig. 2＜SHC〉the blade location structure of the indexable fine boring cutter for radial trimming of twolip
Fig. 3 a blade clamping structure schematic diagram, Fig. 3 b, Fig. 3 c＜SHC〉the blade clamping structure of twolip indexable radially (differential) inching fine boring cutter
Fig. 4 a, b＜SHC〉the radially inching structure and the differential regulator radially of the indexable fine boring cutter for radial trimming of twolip
Fig. 5＜SHC〉the balance adjustment ring gear of twolip indexable radially (differential) inching fine boring cutter adjusts structure
Fig. 6 ring gear balance adjuster
Claims (10)
1. on the end face of cutter hub, make the straight-through trough of symmetry of similar " protruding " word shape, be used for positioning blade.
2. on the cylinder, the wedge shape of cutting formation with the plane is mutually arranged, and be manufactured with female cone nest (wedge shape inclined-plane or screw thread).Be subjected to outer cone (the perhaps threaded part) action of holding screw and produce displacement, the inclined-plane (also can be the plane that does not have V-shaped groove) that wedge shape is squeezed on V-shaped groove above the blade comes clamping blade.
3. be manufactured with V-shaped groove that is used for clamping blade above the blade.
4. the trace head of regulating pin has outer cone, and cylindrical afterbody has two female cone nests, is installed in the hole at cutter hub center, cooperates with two screws on the cutter hub, is used as the trace adjusting.Owing to distance between distance between screw and awl nest does not wait, when adjusting two holding screws, outer cone can produce microdisplacement.Like this, cooperate two blades of location with outer conical surface both sides symmetry, also along with producing microdisplacement.
5. the head that differential trace is regulated pin has outer cone, and afterbody has screw thread, is installed in the hole at cutter hub center, with the screw-internal thread fit on the differential adjustment swivel nut.Behind the external screw thread and the screw-internal thread fit on the cutter hub on the differential adjustment swivel nut, form difference structure.When rotating differential adjustment swivel nut, outer cone produces differential microdisplacement.Like this, cooperate two blades of location with outer conical surface both sides symmetry, also along with producing microdisplacement.
6. " radially differential regulator ": an excircle has the microdrum of evenly divided, and power transmission shaft is arranged in it.When differential trace is regulated, be used for rotating the instrument of differential adjustment swivel nut.
7. two identical rings, circumference has only the part tooth, and its formation is laid particular stress on, and is overlapping during application.Be installed on the knife bar, make two rings that the part of tooth be arranged, the focus point symmetry that corresponding cutter dynamic balancing produces staggers, and can make their revolutions in the opposite direction respectively.Change the point-symmetric angle of the two corresponding centers of gravity of ring, make the usefulness of cutter balance.
8. " ring gear balance adjuster " is that a kind of ring gear of adjusting on cutter is made the instrument that balance is used.Can interlock do two ring gears that balance uses respectively towards opposite direction revolution.Scale is arranged on the adjuster, make rotating angle bisector, aim at the focus point that produces in the cutter equilibrium process, make ring gear play the effect of adjusting the cutter balance.
9. the endoporus on the cutter inner body forms the structure of the inside service duct of cooling medium.
10. cutter is used for the high accurate hole processing (containing the fine finishining in other materials hole) of metal cutting processing, after cutter changes tooth shape, can also be used as the use of high speed slotting cutter and utilize wide sword, low speed, is used for the ream processing of the PRECISION HOLE of low surface roughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510122966 CN1810424A (en) | 2005-12-09 | 2005-12-09 | Type-SHC turnable double-edge fine boring cutter for radial trimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510122966 CN1810424A (en) | 2005-12-09 | 2005-12-09 | Type-SHC turnable double-edge fine boring cutter for radial trimming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1810424A true CN1810424A (en) | 2006-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510122966 Pending CN1810424A (en) | 2005-12-09 | 2005-12-09 | Type-SHC turnable double-edge fine boring cutter for radial trimming |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837474A (en) * | 2009-03-13 | 2010-09-22 | 乌尔夫·胡勒 | The countersink of pressure medium control |
| CN102728895A (en) * | 2012-06-28 | 2012-10-17 | 四川安岳宇良汽车水泵有限公司 | Internal reamer and machining method of water-pump circulating pipe |
| CN103447558A (en) * | 2012-06-01 | 2013-12-18 | 上海航天设备制造总厂 | Floating boring tool for machining of blind-hole thin-walled deep-hole parts |
| CN103551608A (en) * | 2013-10-29 | 2014-02-05 | 安徽全柴动力股份有限公司 | Bi-directionally adjustable numerical control composite boring cutter |
| CN104567580A (en) * | 2014-11-28 | 2015-04-29 | 华瑞电器股份有限公司 | Measurement device and measurement method of contact piece of commutator |
| CN105057709A (en) * | 2015-09-18 | 2015-11-18 | 淄博元绪冶金机械有限公司 | Numerical-control vertical milling and horizontal boring spindle box |
| CN106735368A (en) * | 2016-12-23 | 2017-05-31 | 盐城工学院 | A kind of adjustable fine boring cutter and its self-centering fine-adjusting unit |
| CN107000071A (en) * | 2014-11-20 | 2017-08-01 | 山高股份有限公司 | It is adapted to allow for the cutting tool of balance setting |
| CN110549150A (en) * | 2019-09-19 | 2019-12-10 | 宁波镇海藤原电子科技有限公司 | Automatic repositioning system for cutter installation |
| CN112719319A (en) * | 2021-01-12 | 2021-04-30 | 四川省自贡市海川实业有限公司 | Boring device and lathe with same |
-
2005
- 2005-12-09 CN CN 200510122966 patent/CN1810424A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837474A (en) * | 2009-03-13 | 2010-09-22 | 乌尔夫·胡勒 | The countersink of pressure medium control |
| CN103447558A (en) * | 2012-06-01 | 2013-12-18 | 上海航天设备制造总厂 | Floating boring tool for machining of blind-hole thin-walled deep-hole parts |
| CN102728895A (en) * | 2012-06-28 | 2012-10-17 | 四川安岳宇良汽车水泵有限公司 | Internal reamer and machining method of water-pump circulating pipe |
| CN102728895B (en) * | 2012-06-28 | 2015-02-25 | 四川安岳宇良汽车水泵有限公司 | Internal reamer and machining method of water-pump circulating pipe |
| CN103551608B (en) * | 2013-10-29 | 2016-01-06 | 安徽全柴动力股份有限公司 | A kind of numerical control composite boring cutters of bidirectional modulation |
| CN103551608A (en) * | 2013-10-29 | 2014-02-05 | 安徽全柴动力股份有限公司 | Bi-directionally adjustable numerical control composite boring cutter |
| CN107000071A (en) * | 2014-11-20 | 2017-08-01 | 山高股份有限公司 | It is adapted to allow for the cutting tool of balance setting |
| CN104567580A (en) * | 2014-11-28 | 2015-04-29 | 华瑞电器股份有限公司 | Measurement device and measurement method of contact piece of commutator |
| CN105057709A (en) * | 2015-09-18 | 2015-11-18 | 淄博元绪冶金机械有限公司 | Numerical-control vertical milling and horizontal boring spindle box |
| CN106735368A (en) * | 2016-12-23 | 2017-05-31 | 盐城工学院 | A kind of adjustable fine boring cutter and its self-centering fine-adjusting unit |
| CN110549150A (en) * | 2019-09-19 | 2019-12-10 | 宁波镇海藤原电子科技有限公司 | Automatic repositioning system for cutter installation |
| CN112719319A (en) * | 2021-01-12 | 2021-04-30 | 四川省自贡市海川实业有限公司 | Boring device and lathe with same |
| CN112719319B (en) * | 2021-01-12 | 2022-03-29 | 四川省自贡市海川实业有限公司 | Boring device and lathe with same |
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Addressee: Niu Changhong Document name: Third notice of examination advice |
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Open date: 20060802 |