CN100528475C - Bevel-gear right-angle milling head - Google Patents
Bevel-gear right-angle milling head Download PDFInfo
- Publication number
- CN100528475C CN100528475C CNB2007100440088A CN200710044008A CN100528475C CN 100528475 C CN100528475 C CN 100528475C CN B2007100440088 A CNB2007100440088 A CN B2007100440088A CN 200710044008 A CN200710044008 A CN 200710044008A CN 100528475 C CN100528475 C CN 100528475C
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- milling head
- bearing
- milling
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- connecting axle
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Abstract
The present invention relates to machining fixture, and is especially one kind of milling head for holding milling cutter in numerically controlled machine tool. The rectangular bevel gear milling head includes one driving mechanism and one steering mechanism. The driving mechanism includes one milling head base fixed onto the milling machine and one connecting shaft set inside the base and connected to the milling machine spindle. The steering mechanism includes one milling head casing, two bevel gears to constitute one rectangular gear train, and one milling head spindle. The milling head has capacity of altering the milling cutter rotation direction, capacity of machining inner surface of hole or end parallel to the milling machine spindle, high production efficiency and high machining precision.
Description
Technical field
The present invention relates to a kind of machining fixture, particularly be used to install the milling head of milling cutter in the Digit Control Machine Tool.
Background technology
Milling machine is being brought into play important effect in the parts machined, its production efficiency height, and the machining accuracy height is used in processing plane, outer face groove, profile of tooth etc. usually.But it is owing to milling cutter and milling machine spindle are on same direction in the prior art, and milling cutter so can not process the end face parallel with milling machine spindle, is particularly processed powerless especially for hole and so on inner surface perpendicular to machined surface during milling.What machining hole and so on inner surface adopted usually is slotting machine, it is vertical shaper, but its processing mode is for moving back and forth, inertia is big, speed is low, single processing, precision is not high, and deviation range is big, rough surface, particularly process for the keyway of the higher large-scale axis hole the inside of precision prescribed, such as the processing of impeller diameter wheel hub, weight impeller inner hole key slot above 4 tons more than 2 meters, slotting machine can't be processed for super large, overweight workpiece at all, and its production efficiency is low, machining accuracy is low, can not satisfy processing request.
Summary of the invention
The object of the present invention is to provide a kind of bevel-gear right-angle milling head, this milling head can change the milling cutter rotation direction, can carry out machined, its production efficiency height, machining accuracy height to hole and so on inner surface or the end face that is parallel to milling machine spindle.
The present invention is achieved in that a kind of bevel-gear right-angle milling head, comprises transmission device and transfer, wherein:
Transmission device comprises milling head base and connecting axle, milling head base middle part is a pipe, it is by welding and milling head base head, terminal fixing, the milling head base is terminal affixed with milling machine, be provided with clutch shaft bearing in the milling head base end, be provided with second bearing in the milling head base head end, connecting axle is arranged in the clutch shaft bearing and second bearing, and connecting axle is terminal to be connected with milling machine spindle;
Transfer comprises milling head housing, first bevel gear, second bevel gear, milling head main shaft, the 3rd bearing and the 4th bearing, the milling head housing is a cavity structure, affixed with milling head base head end, two bevel gears cooperate forms a right angle gear train, it is arranged in the milling head housing, first bevel gear is affixed by gear hole and connecting axle, and second bevel gear is sleeved on the milling head main shaft, and the milling head main shaft is arranged in the milling head housing perpendicular to connecting axle and through the 3rd bearing and the 4th bearing;
Connect before and after the described milling head housing, the front and rear end is respectively arranged with front shroud and back shroud, and the 3rd bearing, the 4th bearing are set respectively on front shroud and the back shroud, and described milling head main shaft is arranged in the 3rd bearing, the 4th bearing; Described milling head front-end of spindle is an annular boss, the annular boss rear end face contacts with the inner ring front end face of the 3rd bearing, the front end face of second bevel gear has an end face boss, the end face boss contacts with the inner ring rear end face of the 3rd bearing, be provided with a sleeve that is used for axial location between the inner ring front end face of the rear end face of second bevel gear and the 4th bearing, milling head main shaft end is provided with to axially fasten uses second round nut, and it contacts with the inner ring rear end face of the 4th bearing on the back shroud.
Described connecting axle end is set with flange, and flange and connecting axle are circumferentially fixing by key, and the connecting axle of flange outside is provided with first round nut, and flange connects with milling machine spindle.
During use, the milling cutter of packing in the milling head main shaft starts milling machine, connecting axle rotates with milling machine spindle, change rotation direction by bevel gear, make the milling head main shaft drive milling cutter rotating, hole and so on inner face or the end face that is parallel to milling machine spindle are carried out machined perpendicular to the connecting axle direction.
The present invention changes the cutter rotation direction owing to adopted right angle bevel gear group structure, thereby can utilize milling machine that hole and so on inner surface or the end face that is parallel to milling machine spindle are carried out machined, has brought into play the advantage of Milling Process.
The present invention is installed on the CNC milling machine with machining large blower fan keyway or other workpiece, and it is easy for installation accurately, and the running stationary vibration is little, production efficiency height, machining accuracy height.
Description of drawings
Fig. 1 is a bevel-gear right-angle milling head structural representation of the present invention;
Fig. 2 is a bevel-gear right-angle milling head vertical view shown in Figure 1.
Among the figure: 1 transmission device, 2 transfers, 3 milling head bases, 4 connecting axles, 5 milling head base ends, 6 milling head base head ends, 7 pipes, 8 clutch shaft bearings, 9 second bearings, 10 flanges, 11 milling head housings, 12 first bevel gears, 13 second bevel gears, 14 milling head main shafts, 15 front shrouds, 16 back shrouds, 17 the 3rd bearings, 18 the 4th bearings, 19 annular boss, 20 end face boss, 21 sleeves, 22 first round nuts, 23 second round nuts, 24 milling cutters.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, a kind of bevel-gear right-angle milling head comprises transmission device 1 and transfer 2, and wherein transmission device 1 comprises milling head base 3 and connecting axle 4.Milling head base 3 comprises milling head base end 5, milling head base head end 6 and is welded on both pipes 7 between 5,6 that milling head base terminal 5 is affixed with milling machine.Milling head base 3 adopts segmented, makes things convenient for the processing and manufacturing of milling head base 3 like this.Be provided with clutch shaft bearing 8 in the milling head base end 5, be provided with second bearing 9 in the milling head base head end 6, connecting axle 4 is arranged in the clutch shaft bearing 8 and second bearing 9, the clutch shaft bearing 8 and second bearing 9 all are single-row tapered roller bearing, during installation both 8,9 in opposite directions, to allow to bear the axial thrust of connecting axle 4 both directions.Connecting axle 4 ends are set with a flange 10, are undertaken circumferentially fixing between flange 10 and the connecting axle 4 by key.Be provided with a pad between flange 10 and the clutch shaft bearing 8, flange 10 outside connecting axles 4 are provided with the axial location that first round nut, 22, the first round nuts 22 are used for clamp flange 10 and clutch shaft bearing 8.Use when of the present invention, flange 10 connects with milling machine spindle, drives connecting axles 4 by flange 10 and rotates.
During use, the milling cutter 24 of in milling head main shaft 14, packing into, start milling machine, connecting axle 4 rotates with milling machine spindle, change rotation direction by two bevel gears 12,13, make milling head main shaft 14 drive milling cutters 24 rotating, trepanning and so on inner face or the end face that is parallel to milling machine spindle are carried out machined perpendicular to connecting axle 4 directions.
The present invention is installed in machining large blower fan keyway or other workpiece on the CNC milling machine, and it is easy for installation accurately, and the running stationary vibration is little, production efficiency height, machining accuracy height.
Claims (2)
1, a kind of bevel-gear right-angle milling head comprises transmission device and transfer, wherein:
Transmission device comprises milling head base and connecting axle, milling head base middle part is a pipe, it is by welding and milling head base head, terminal fixing, the milling head base is terminal affixed with milling machine, be provided with clutch shaft bearing in the milling head base end, be provided with second bearing in the milling head base head end, connecting axle is arranged in the clutch shaft bearing and second bearing, and connecting axle is terminal to be connected with milling machine spindle;
Transfer comprises milling head housing, first bevel gear, second bevel gear, milling head main shaft, the 3rd bearing and the 4th bearing, the milling head housing is a cavity structure, affixed with milling head base head end, two bevel gears cooperate forms a right angle gear train, it is arranged in the milling head housing, first bevel gear is affixed by gear hole and connecting axle, and second bevel gear is sleeved on the milling head main shaft, and the milling head main shaft is arranged in the milling head housing perpendicular to connecting axle and through the 3rd bearing and the 4th bearing;
It is characterized in that: connect before and after the described milling head housing, the front and rear end is respectively arranged with front shroud and back shroud, and the 3rd bearing, the 4th bearing are set respectively on front shroud and the back shroud, and described milling head main shaft is arranged in the 3rd bearing, the 4th bearing;
Described milling head front-end of spindle is an annular boss, the annular boss rear end face contacts with the inner ring front end face of the 3rd bearing, the front end face of second bevel gear has an end face boss, the end face boss contacts with the inner ring rear end face of the 3rd bearing, be provided with a sleeve that is used for axial location between the inner ring front end face of the rear end face of second bevel gear and the 4th bearing, milling head main shaft end is provided with to axially fasten uses second round nut, and it contacts with the inner ring rear end face of the 4th bearing on the back shroud.
2, bevel-gear right-angle milling head according to claim 1 is characterized in that: described connecting axle end is set with flange, and flange and connecting axle are circumferentially fixing by key, and the connecting axle of flange outside is provided with first round nut, and flange connects with milling machine spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100440088A CN100528475C (en) | 2007-07-19 | 2007-07-19 | Bevel-gear right-angle milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100440088A CN100528475C (en) | 2007-07-19 | 2007-07-19 | Bevel-gear right-angle milling head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101100035A CN101100035A (en) | 2008-01-09 |
| CN100528475C true CN100528475C (en) | 2009-08-19 |
Family
ID=39034568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100440088A Expired - Fee Related CN100528475C (en) | 2007-07-19 | 2007-07-19 | Bevel-gear right-angle milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100528475C (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000868B (en) * | 2010-12-17 | 2013-06-19 | 德阳宏源机电工程有限责任公司 | Angular milling head |
| CN102059386B (en) * | 2010-12-23 | 2013-07-17 | 西南石油大学 | Mono drill/pump pre-profile stator inner cavity spiral curve processing equipment and method |
| CN102179716B (en) * | 2011-05-30 | 2013-03-20 | 上海电机学院 | Indexing positioning right-angle milling head |
| CN102218564B (en) * | 2011-05-30 | 2013-03-27 | 上海电机学院 | Right-angle milling head for compensating coaxial errors |
| CN102284721A (en) * | 2011-08-09 | 2011-12-21 | 宝鸡市赛孚石油机械有限公司 | Milling head in boring machine |
| CN102848251B (en) * | 2012-10-12 | 2015-07-22 | 江苏新瑞重工科技有限公司 | Manual accurate-indexing right-angle milling head |
| CN103121123A (en) * | 2013-02-04 | 2013-05-29 | 中国石油天然气集团公司 | Milling device of inner counter hole and inner counter groove of cavity part |
| CN103252526B (en) * | 2013-04-29 | 2015-01-21 | 南京旋风数控机床有限公司 | Inner spiral groove cutter head |
| CN103273321A (en) * | 2013-06-28 | 2013-09-04 | 重庆望江工业有限公司 | Right-angled elongation milling head for plane milling and boring machine |
| CN103464818A (en) * | 2013-09-23 | 2013-12-25 | 忻州市三源煤矿机械有限公司 | Internal keyway milling head device |
| CN105921799B (en) * | 2016-05-25 | 2018-08-24 | 南通西马特机器制造有限公司 | The horizontal milling machine of internal keyway |
| CN106112080B (en) * | 2016-07-19 | 2018-06-22 | 天津绿清管道科技股份有限公司 | The processing method of deep hole slotter and deep hole long keyway |
| CN106378481B (en) * | 2016-12-08 | 2018-06-01 | 沈机集团昆明机床股份有限公司 | For the milling head and numerically-controlled machine tool of numerically-controlled machine tool |
| CN107363310B (en) * | 2017-08-23 | 2019-07-30 | 大连大学 | A kind of CNC milling machine for Artillery rifle processing |
| CN109807376B (en) * | 2017-11-22 | 2024-03-26 | 成都凯天电子股份有限公司 | Method for processing side wall of inner cavity of box-type part |
| CN109202509B (en) * | 2018-10-29 | 2023-09-26 | 中国船舶集团有限公司第七一六研究所 | Side milling head device for machining boss in inner cavity of cabinet |
| CN110899786A (en) * | 2019-11-22 | 2020-03-24 | 舟山市金塘山舟机械厂 | Milling cutter device for milling groove of inner hole of machine barrel |
| CN110871287B (en) * | 2019-12-06 | 2020-09-04 | 昆山市拓川诚自动化设备有限公司 | Internal surface milling equipment |
| CN112091298A (en) * | 2020-09-16 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Straight groove machining tool and machining method |
| CN112589168B (en) * | 2020-12-02 | 2023-03-21 | 航天科工哈尔滨风华有限公司 | Method for machining inner cavity of special-shaped thin-wall cabin section |
| CN112872843A (en) * | 2021-01-22 | 2021-06-01 | 湖北航鹏化学动力科技有限责任公司 | Method for realizing high-speed cutting on common lathe and multifunctional machine head |
| CN115007926B (en) * | 2022-07-01 | 2023-08-08 | 扎赉诺尔煤业有限责任公司 | Inner hole key groove processing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037429A (en) * | 1958-02-05 | 1962-06-05 | Giddings & Lewis | Right angle milling attachment |
| US6592305B1 (en) * | 2002-02-28 | 2003-07-15 | Marc H Boisvert | Right angle drive arrangement for a vertical milling machine |
| CN2589130Y (en) * | 2002-12-09 | 2003-12-03 | 熊景昌 | Universal horizontal milling head |
| CN2701560Y (en) * | 2004-05-18 | 2005-05-25 | 渤海船舶重工有限责任公司 | Universal joint yoke boring and milling head with 90 degree extension arm for boring and milling machine |
| CN2806007Y (en) * | 2005-04-29 | 2006-08-16 | 中国第二重型机械集团公司 | Angular milling head |
-
2007
- 2007-07-19 CN CNB2007100440088A patent/CN100528475C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037429A (en) * | 1958-02-05 | 1962-06-05 | Giddings & Lewis | Right angle milling attachment |
| US6592305B1 (en) * | 2002-02-28 | 2003-07-15 | Marc H Boisvert | Right angle drive arrangement for a vertical milling machine |
| CN2589130Y (en) * | 2002-12-09 | 2003-12-03 | 熊景昌 | Universal horizontal milling head |
| CN2701560Y (en) * | 2004-05-18 | 2005-05-25 | 渤海船舶重工有限责任公司 | Universal joint yoke boring and milling head with 90 degree extension arm for boring and milling machine |
| CN2806007Y (en) * | 2005-04-29 | 2006-08-16 | 中国第二重型机械集团公司 | Angular milling head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101100035A (en) | 2008-01-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20190719 |