CN103464818A - Internal keyway milling head device - Google Patents
Internal keyway milling head device Download PDFInfo
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- CN103464818A CN103464818A CN2013104357367A CN201310435736A CN103464818A CN 103464818 A CN103464818 A CN 103464818A CN 2013104357367 A CN2013104357367 A CN 2013104357367A CN 201310435736 A CN201310435736 A CN 201310435736A CN 103464818 A CN103464818 A CN 103464818A
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- shaft
- bevel gear
- bearing
- head device
- milling head
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Abstract
The invention belongs to the technical field of milling head devices, in particular relates to an internal keyway milling head device, and aims at solving the problem that an internal hole keyway of a hammer body of a large-size crusher is difficult to process. The technical scheme adopted by the invention is as follows: the internal keyway milling head device comprises a rack, and further comprises a boring machine main shaft, a transmission shaft, a spline sleeve, a spline shaft, bearings, a small arc bevel gear, a large arc bevel gear, an upper bearing, a lower bearing and a milling cutter installing shaft which are installed inside the rack, wherein the upper end of the transmission shaft is installed inside the boring machine main shaft, the lower end of the transmission shaft is installed inside the spline sleeve and connected with the upper end of the spline shaft which is sleeved inside the spline sleeve, the middle part of the spline shaft is connected with the bearings, the small arc bevel gear is installed on the spline shaft and meshed with the large arc bevel gear, the large arc bevel gear is installed on the milling cutter installing shaft, and both the upper bearing and the lower bearing are connected with the milling cutter installing shaft. The internal keyway milling head device provided by the invention has the advantage of being convenient to use.
Description
Technical field
The invention belongs to the milling head device technical field, be specifically related to a kind of internal keyway milling head device.
Background technology
When machining large disintegrating machine hammer body, due to the about 1.5 meters left and right of the keyway length of hammer body endoporus, large-scale slotting machine is difficult to meet the demands.
Summary of the invention
The objective of the invention is to solve Large Crusher hammer body length at 1.5 meters, diameter, in the unmanageable problem of the inner hole key slot of 0.3 meter left and right, provides a kind of internal keyway milling head device of practicality and high efficiency.
The technical scheme that the present invention takes for achieving the above object is:
A kind of internal keyway milling head device, comprise frame, wherein: also comprise the boring spindle be arranged in frame, power transmission shaft, spline housing, splined shaft, bearing, the small arc-shaped bevel gear, the orthodrome bevel gear, upper bearing (metal), lower bearing and milling cutter installation shaft, the upper end of described power transmission shaft is contained in boring spindle, the lower end of power transmission shaft is contained in spline housing and is connected with the upper end of splined shaft in being enclosed within spline housing, the middle part of splined shaft is connected with bearing, the small arc-shaped bevel gear is arranged on splined shaft, the small arc-shaped bevel gear is meshed with the orthodrome bevel gear, the orthodrome bevel gear is arranged on the milling cutter installation shaft, upper bearing (metal) all is connected with the milling cutter installation shaft with lower bearing.
Described bearing and upper bearing (metal) are all a pair of centripetal thrust force roller bearing.
Described frame is cylindrical.
The present invention adopts technique scheme, during use, frame is arranged on the boring machine head of a bed, mohs tapered bore by the boring spindle endoporus drives driving shaft, drive rack-mounted working shaft by small arc-shaped bevel gear and orthodrome bevel gear, the mohs tapered bore of working shaft endoporus coordinates with corresponding milling cutter taper shank, with pull bar snail bolt tension milling cutter, workpiece is arranged on the workbench of boring machine, like this by the power of boring machine, track in length and breadth, form complete keyway manufacturing process system, can ideally realize the processing to large-scale deep hole internal keyway.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Embodiment 1
As shown in Figure 1, a kind of internal keyway milling head device, comprise cylindrical frame 2, wherein: also comprise the boring spindle 1 be arranged in cylindrical frame 2, power transmission shaft 3, spline housing 4, splined shaft 5, a pair of centripetal thrust force roller bearing 6, small arc-shaped bevel gear 7, orthodrome bevel gear 8, a pair of centripetal thrust force roller bearing 9, lower bearing 10 and milling cutter installation shaft 11, the upper end of described power transmission shaft 3 is contained in boring spindle 1, the upper end that the lower end of power transmission shaft 3 is contained in interior and interior with being enclosed within spline housing 4 splined shaft 5 of spline housing 4 is connected, the middle part of splined shaft 5 is connected with a pair of centripetal thrust force roller bearing 6, small arc-shaped bevel gear 7 is arranged on splined shaft 5, small arc-shaped bevel gear 7 is meshed with orthodrome bevel gear 8, orthodrome bevel gear 8 is arranged on milling cutter installation shaft 11, a pair of centripetal thrust force roller bearing 9 all is connected with milling cutter installation shaft 11 with lower bearing 10.
Claims (3)
1. an internal keyway milling head device, comprise frame (2), it is characterized in that: also comprise the boring spindle (1) be arranged in frame (2), power transmission shaft (3), spline housing (4), splined shaft (5), bearing (6), small arc-shaped bevel gear (7), orthodrome bevel gear (8), upper bearing (metal) (9), lower bearing (10) and milling cutter installation shaft (11), the upper end of described power transmission shaft (3) is contained in boring spindle (1), the upper end that the lower end of power transmission shaft (3) is contained in interior and interior with being enclosed within spline housing (4) splined shaft (5) of spline housing (4) is connected, the middle part of splined shaft (5) is connected with bearing (6), small arc-shaped bevel gear (7) is arranged on splined shaft (5), small arc-shaped bevel gear (7) is meshed with orthodrome bevel gear (8), orthodrome bevel gear (8) is arranged on milling cutter installation shaft (11), upper bearing (metal) (9) all is connected with milling cutter installation shaft (11) with lower bearing (10).
2. a kind of internal keyway milling head device according to claim 1, it is characterized in that: described bearing (6) and upper bearing (metal) (9) are all a pair of centripetal thrust force roller bearing.
3. a kind of internal keyway milling head device according to claim 1 is characterized in that: described frame (2) is for cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104357367A CN103464818A (en) | 2013-09-23 | 2013-09-23 | Internal keyway milling head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104357367A CN103464818A (en) | 2013-09-23 | 2013-09-23 | Internal keyway milling head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103464818A true CN103464818A (en) | 2013-12-25 |
Family
ID=49789982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104357367A Pending CN103464818A (en) | 2013-09-23 | 2013-09-23 | Internal keyway milling head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103464818A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921799A (en) * | 2016-05-25 | 2016-09-07 | 南通西马特机器制造有限公司 | Horizontal type internal keyway milling machine tool |
| CN108890002A (en) * | 2018-09-07 | 2018-11-27 | 长沙哈镘数控深孔技术有限责任公司 | A kind of CNC milling machine |
| CN109807376A (en) * | 2017-11-22 | 2019-05-28 | 成都凯天电子股份有限公司 | The method of machining box-type inner cavity of component side wall |
| 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 |
| CN113732406A (en) * | 2021-10-22 | 2021-12-03 | 湖南南方通用航空发动机有限公司 | Keyway fluting device |
| CN115007926A (en) * | 2022-07-01 | 2022-09-06 | 扎赉诺尔煤业有限责任公司 | Inner hole key groove machining device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5185917A (en) * | 1991-07-22 | 1993-02-16 | Gennady Kremen | Method of machining keyways in shafts |
| CN101100035A (en) * | 2007-07-19 | 2008-01-09 | 上海鼓风机厂有限公司 | Bevel-gear right-angle milling head |
| CN201320629Y (en) * | 2008-12-29 | 2009-10-07 | 南通西马特机器制造有限公司 | Milling head for milling internal keyway |
| CN201922286U (en) * | 2010-11-28 | 2011-08-10 | 浙江午马减速机有限公司 | Milling clamp for machining key slot in hole |
| CN203526655U (en) * | 2013-09-23 | 2014-04-09 | 忻州市三源煤矿机械有限公司 | Internal keyway milling head device |
-
2013
- 2013-09-23 CN CN2013104357367A patent/CN103464818A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5185917A (en) * | 1991-07-22 | 1993-02-16 | Gennady Kremen | Method of machining keyways in shafts |
| CN101100035A (en) * | 2007-07-19 | 2008-01-09 | 上海鼓风机厂有限公司 | Bevel-gear right-angle milling head |
| CN201320629Y (en) * | 2008-12-29 | 2009-10-07 | 南通西马特机器制造有限公司 | Milling head for milling internal keyway |
| CN201922286U (en) * | 2010-11-28 | 2011-08-10 | 浙江午马减速机有限公司 | Milling clamp for machining key slot in hole |
| CN203526655U (en) * | 2013-09-23 | 2014-04-09 | 忻州市三源煤矿机械有限公司 | Internal keyway milling head device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921799A (en) * | 2016-05-25 | 2016-09-07 | 南通西马特机器制造有限公司 | Horizontal type internal keyway milling machine tool |
| CN109807376A (en) * | 2017-11-22 | 2019-05-28 | 成都凯天电子股份有限公司 | The method of machining box-type inner cavity of component side wall |
| 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 |
| CN108890002A (en) * | 2018-09-07 | 2018-11-27 | 长沙哈镘数控深孔技术有限责任公司 | A kind of CNC milling machine |
| 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 |
| CN113732406A (en) * | 2021-10-22 | 2021-12-03 | 湖南南方通用航空发动机有限公司 | Keyway fluting device |
| CN115007926A (en) * | 2022-07-01 | 2022-09-06 | 扎赉诺尔煤业有限责任公司 | Inner hole key groove machining device |
| 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 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131225 |