CN2526114Y - Milling machine for internal hole key seat of large parts - Google Patents
Milling machine for internal hole key seat of large parts Download PDFInfo
- Publication number
- CN2526114Y CN2526114Y CN 02219211 CN02219211U CN2526114Y CN 2526114 Y CN2526114 Y CN 2526114Y CN 02219211 CN02219211 CN 02219211 CN 02219211 U CN02219211 U CN 02219211U CN 2526114 Y CN2526114 Y CN 2526114Y
- Authority
- CN
- China
- Prior art keywords
- support arm
- main shaft
- milling machine
- longitudinal
- feed screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the mechanical processing device, which relates to a milling machine for internal hole key way of large part. The machine body of the milling machine for internal hole key way of large part is provided with a longitudinal rail and a traverse screw rod; wherein, the longitudinal rail is provided with a large base plate which is provided with a middle base plate in the horizontal rail; moreover, the middle base plate is fixed with an upright frame which is connected with a supporting arm through a vertical rail and a screw nut adjusting mechanism vertically arranged. A horizontal longitudinal transmission shaft is arranged on the supporting arm, and the front end of the supporting arm is connected with a spindle frame; while the spindle frame is provided with a spindle vertical to the transmission shaft containing a cutting knife in the front end; besides, the spindle and the transmission shaft realize transmission through a gear. The utility model can conveniently realize the key way processing in different directions for the internal hole(in particular to blind hole) of large parts, improving the production efficiency and the processing precision.
Description
Technical field
The utility model belongs to machining equipment, relates to a kind of large piece inner hole key slot milling machine.
Background technology
Exist a lot of difficulties during the keyway of existing machining apparatus in the endoporus of machining large structural member, when the structural member size bigger, particularly when its endoporus is blind hole, be difficult to adopt the method for slotting or broaching to process keyway, and adopt planing or other common equipment, method, it is big not only to implement difficulty, and working (machining) efficiency is low, and machining accuracy also is difficult to guarantee.
Summary of the invention
Technical problem to be solved in the utility model is, overcome the defective of prior art, provide a kind of and can in the endoporus (particularly blind hole) of large-sized structural parts, process the large piece inner hole key slot milling machine of keyway easily easily, and can improve the efficient and the machining accuracy of processing.
Large piece inner hole key slot milling machine of the present utility model includes a lathe bed, and guide rail and longitudinal feed screw mandrel are longitudinally arranged on lathe bed, and a saddle is installed on longitudinal rail, and saddle cooperates with the longitudinal feed screw mandrel by the feed screw nut; A cross slide way is arranged on saddle, have a middle carriage to be installed on the cross slide way; Be fixed with a stand on middle carriage, be connected with the support arm of level on the vertical installation surface of stand, the guide rail by vertical direction between support arm root and the stand and feed screw nut's governor motion of vertically installing cooperatively interact and are connected; The longitudinal drive shaft of a level is installed on support arm, is connected with the main shaft frame at the support arm front end, the main shaft vertical with power transmission shaft is installed on the main shaft frame, front-end of spindle is a cutting tool, between main shaft and the power transmission shaft by gear drive; Adopt adjustable flange to be connected between main shaft frame and the support arm, the setting angle by the adjustment flange can make main shaft be in a horizontal or a vertical direction.
The utility model is rational in infrastructure, can finish the processing of different directions keyway in the large piece endoporus (particularly blind hole) easily, not only improved production efficiency, and integral rigidity is good in the process, machining accuracy is high.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in the figure, on the longitudinal rail of this large piece inner hole key slot milling machine lathe bed 1, a saddle 3 is installed, saddle cooperates with longitudinal feed screw mandrel 2 by feed screw nut 4, and it can realize the length feed motion under the driving of feeding motor 10, produce keyway length; On saddle, there are 5, one middle carriages 6 of a cross slide way to be installed on the cross slide way, can be by manually control middle carriage transverse movement, to produce the width of keyway or the keyway degree of depth; On middle carriage 6, be fixed with a stand 7, be connected with the support arm 8 of level on the vertical installation surface of stand, guide rail by vertical direction between support arm root and the stand and feed screw nut's governor motion 9 of vertically installing cooperatively interact and are connected, can adjust the upper and lower motion of support arm 8 by feed screw nut's governor motion 9, to produce the keyway degree of depth or width of keyway; A horizontal longitudinal drive shaft 11 that is driven by main motor 16 is installed on support arm 8, be connected with main shaft frame 12 at the support arm front end, the main shaft 13 vertical with power transmission shaft 11 is installed on the main shaft frame, and front-end of spindle is a cutting tool 14, between main shaft and the power transmission shaft by gear drive; Be connected for adjustable flange between main shaft frame and the support arm,, main shaft 13 be in a horizontal or a vertical direction, with the keyway of processing different angles position by adjusting the setting angle of flange 15.
Claims (2)
1, large piece inner hole key slot milling machine includes a lathe bed (1), it is characterized in that: guide rail and longitudinal feed screw mandrel (2) are longitudinally arranged on lathe bed (1), saddle (3) is installed on longitudinal rail, and saddle cooperates with longitudinal feed screw mandrel (2) by feed screw nut (4); A cross slide way (5) is arranged on saddle, and middle carriage (6) is installed on the cross slide way; Be fixed with a stand (7) on middle carriage, be connected with the support arm (8) of level on the vertical installation surface of stand, the guide rail by vertical direction between support arm root and the stand and feed screw nut's governor motion (9) of vertically installing cooperatively interact and are connected; Horizontal longitudinal drive shaft (11) is installed on support arm (8), be connected with main shaft frame (12) at the support arm front end, the main shaft (13) vertical with power transmission shaft (11) is installed on the main shaft frame, and front-end of spindle is cutting tool (14), between main shaft and the power transmission shaft by gear drive.
2, large piece inner hole key slot milling machine according to claim 1 is characterized in that: be connected for adjustable flange between main shaft frame (12) and the support arm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219211 CN2526114Y (en) | 2002-03-11 | 2002-03-11 | Milling machine for internal hole key seat of large parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219211 CN2526114Y (en) | 2002-03-11 | 2002-03-11 | Milling machine for internal hole key seat of large parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2526114Y true CN2526114Y (en) | 2002-12-18 |
Family
ID=33697726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02219211 Expired - Fee Related CN2526114Y (en) | 2002-03-11 | 2002-03-11 | Milling machine for internal hole key seat of large parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2526114Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987421A (en) * | 2010-11-28 | 2011-03-23 | 浙江午马减速机有限公司 | Milling fixture used for processing key slot in hole |
| CN102489760A (en) * | 2011-12-01 | 2012-06-13 | 山西北方机械制造有限责任公司 | Method for machining in inner cavities of parts |
| CN102528139A (en) * | 2011-12-20 | 2012-07-04 | 重庆水轮机厂有限责任公司 | Machining process for inner hole keyway of rotor bracket of large-sized motor |
| CN102825314A (en) * | 2012-07-24 | 2012-12-19 | 梅国平 | Field slot milling machine of taper inner hole |
| CN103611975A (en) * | 2013-11-28 | 2014-03-05 | 四川石油射孔器材有限责任公司 | Blind hole positioning keyway machining device for perforating gun |
| CN104722824A (en) * | 2015-03-13 | 2015-06-24 | 天津海特传动机械有限公司 | Numerical control key seating milling machine with main shaft capable of performing three-dimensional spatial motion |
| CN104907618A (en) * | 2015-03-16 | 2015-09-16 | 喻平 | Power milling head of milling bore long key-groove |
| CN106112080A (en) * | 2016-07-19 | 2016-11-16 | 天津绿清管道科技股份有限公司 | Deep hole slotter and the processing method of deep hole long keyway |
| CN108890323A (en) * | 2018-08-21 | 2018-11-27 | 浙江东鹏船舶修造有限公司 | A kind of keyway attachment of the rudder port of rudder for ship |
| CN109604693A (en) * | 2019-03-01 | 2019-04-12 | 刘煜晗 | A kind of milling machine inner hole keyseat auxiliary device |
| CN110961706A (en) * | 2019-11-22 | 2020-04-07 | 舟山市金塘山舟机械厂 | Groove milling method for inner hole of machine barrel |
| CN110976990A (en) * | 2019-11-22 | 2020-04-10 | 舟山市金塘山舟机械厂 | Manufacturing method of milling cutter for milling groove in inner hole of machine barrel |
-
2002
- 2002-03-11 CN CN 02219211 patent/CN2526114Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987421A (en) * | 2010-11-28 | 2011-03-23 | 浙江午马减速机有限公司 | Milling fixture used for processing key slot in hole |
| CN102489760A (en) * | 2011-12-01 | 2012-06-13 | 山西北方机械制造有限责任公司 | Method for machining in inner cavities of parts |
| CN102528139A (en) * | 2011-12-20 | 2012-07-04 | 重庆水轮机厂有限责任公司 | Machining process for inner hole keyway of rotor bracket of large-sized motor |
| CN102825314A (en) * | 2012-07-24 | 2012-12-19 | 梅国平 | Field slot milling machine of taper inner hole |
| CN102825314B (en) * | 2012-07-24 | 2014-10-01 | 梅国平 | Field slot milling machine of taper inner hole |
| CN103611975A (en) * | 2013-11-28 | 2014-03-05 | 四川石油射孔器材有限责任公司 | Blind hole positioning keyway machining device for perforating gun |
| CN104722824A (en) * | 2015-03-13 | 2015-06-24 | 天津海特传动机械有限公司 | Numerical control key seating milling machine with main shaft capable of performing three-dimensional spatial motion |
| CN104907618A (en) * | 2015-03-16 | 2015-09-16 | 喻平 | Power milling head of milling bore long key-groove |
| CN106112080A (en) * | 2016-07-19 | 2016-11-16 | 天津绿清管道科技股份有限公司 | Deep hole slotter and the processing method of deep hole long 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 |
| CN108890323A (en) * | 2018-08-21 | 2018-11-27 | 浙江东鹏船舶修造有限公司 | A kind of keyway attachment of the rudder port of rudder for ship |
| CN108890323B (en) * | 2018-08-21 | 2023-08-04 | 浙江东鹏船舶修造有限公司 | Key groove processing device for rudder stock hole of rudder |
| CN109604693A (en) * | 2019-03-01 | 2019-04-12 | 刘煜晗 | A kind of milling machine inner hole keyseat auxiliary device |
| CN110961706A (en) * | 2019-11-22 | 2020-04-07 | 舟山市金塘山舟机械厂 | Groove milling method for inner hole of machine barrel |
| CN110976990A (en) * | 2019-11-22 | 2020-04-10 | 舟山市金塘山舟机械厂 | Manufacturing method of milling cutter for milling groove in inner hole of machine barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |