CN200963706Y - Slotter for modifying steam turbine cylinder in situ - Google Patents
Slotter for modifying steam turbine cylinder in situ Download PDFInfo
- Publication number
- CN200963706Y CN200963706Y CN 200620021960 CN200620021960U CN200963706Y CN 200963706 Y CN200963706 Y CN 200963706Y CN 200620021960 CN200620021960 CN 200620021960 CN 200620021960 U CN200620021960 U CN 200620021960U CN 200963706 Y CN200963706 Y CN 200963706Y
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- China
- Prior art keywords
- nut
- shaped upper
- steam turbine
- leading screw
- elongated slot
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- Expired - Lifetime
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Abstract
A groove milling machine for field reconstruction for cylinder of steamer relates to a groove milling machine for manufacturing steamer cylinder. The utility model aims to solve the problem that the steamer cylinder can not reconstructed at field. The motor (1) of the utility model is connected to the milling head (2), the milling head (2) is provided with a vertical-feeding handle (3) and a milling tool (4); the L-shaped upper base (12) is arranged on the lower base (11) and is integrated with the lower base (11) to form an entire body; the milling head (2) is fixed to the L-shaped upper base (12); a longitudinal long groove (13) is arranged on the L-shaped upper base (12); a nut 1 (6) is fixed in the longitudinal long groove (13); and a longitudinal feeding lead screw (5) is arranged in the nut 1(6); a longitudinal feeding handle (7) is arranged at the outer of the longitudinal feeding lead screw (5); a transverse long groove (14) are arranged on the lower base (11); a nut 2 (9) is fixed in the transverse long groove (14); a transverse feeding lead screw (10) is arranged in the nut 2 (9), a transverse feeding handle (8) is arranged at the outer of the transverse feeding lead screw (10). The utility model can machine spacing board joining groove for steamer cylinder at field without the detachment of the steamer cylinder.
Description
Technical field
The utility model relates to a kind of slotter.
Background technology
Steam turbine belongs to large parts, and its processing should be processed on heavy boring machine, and requirement on machining accuracy is higher, and the axial dimension tolerance is in ± 0.05mm, and the radial dimension machining tolerance requires in ± 0.02mm.As transforming to steam turbine, will process steam turbine, and steam turbine is when mounted, be fixed on the pedestal of power plant and and be welded as a whole with condenser and steam inlet pipe.Want steam turbine is returned manufactory's processing, just steam turbine need be pulled down from pedestal, expense is very high, but also influences the transformation cycle of steam turbine.
The utility model content
The purpose of this utility model provides on-the-spot transformation of a kind of steam turbine and uses slotter, and it can solve the problem that existing steam turbine can't be transformed at the scene.
The utility model comprises motor, milling head, vertical feed handle and milling cutter; The output shaft of described motor and the input of milling head are in transmission connection, and vertical feed handle and milling cutter are housed on the milling head; The utility model also comprises length feed leading screw, nut one, length feed handle, traverse feed handle, nut two, traverse feed leading screw, lower bottom base and L shaped upper bed-plate; Described L shaped upper bed-plate is arranged on the lower bottom base and with lower bottom base makes one, described milling head is arranged on the outside of L shaped upper bed-plate and fixedlys connected with L shaped upper bed-plate, L shaped upper bed-plate is provided with vertical elongated slot, nut one fixedly is housed in described vertical elongated slot, the length feed leading screw is housed in the nut one, the length feed handle is equipped with in the outer end of length feed leading screw, described lower bottom base is provided with horizontal elongated slot, nut two fixedly is housed in the described horizontal elongated slot, in the described nut two the traverse feed leading screw is housed, the traverse feed handle is equipped with in the outer end of described traverse feed leading screw.
The utlity model has following beneficial effect: one, milling cutter of the present utility model can be finished three-dimensional feeding: promptly drive the rotation of length feed leading screw by rotating the length feed handle, be along the longitudinal movement by nut one L shaped upper bed-plate of drive and lower bottom base, be along the longitudinal movement thereby drive milling cutter; Drive the rotation of traverse feed leading screw by rotating the traverse feed handle, laterally move by nut two L shaped upper bed-plates of drive and lower bottom base edge, thus horizontal the moving in drive milling cutter edge; Move up and down by rotating vertical feed handle drive milling cutter.Two, the utility model can be under the situation of not dismantling steam turbine, the dividing plate lug groove of on-the-spot processing steam turbine, return manufactory processing and need not steam turbine removed, save time, laborsaving, improve production efficiency, reduced production cost, and complete machine is in light weight, and is easy for installation, uses this slotter can process the lug groove of steam turbine septaliums at different levels.
Description of drawings
Fig. 1 is main TV structure figure of the present utility model, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the right view of Fig. 1, and Fig. 4 is the vertical view (comprising traverse feed handle 8, nut 29, traverse feed leading screw 10) of lower bottom base 11.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1～4 explanation present embodiments, present embodiment is made up of motor 1, milling head 2, vertical feed handle 3, milling cutter 4, length feed leading screw 5, nut 1, length feed handle 7, traverse feed handle 8, nut 29, traverse feed leading screw 10, lower bottom base 11 and L shaped upper bed-plate 12; The input of the output shaft of described motor 1 and milling head 2 is in transmission connection, and vertical feed handle 3 and milling cutter 4 are housed on the milling head 2; Described L shaped upper bed-plate 12 is arranged on the lower bottom base 11 and with lower bottom base 11 and makes one, described milling head 2 is arranged on the outside of L shaped upper bed-plate 12 and fixedlys connected with L shaped upper bed-plate 12, L shaped upper bed-plate 12 is provided with vertical elongated slot 13, in described vertical elongated slot 13 nut 1 is housed fixedly, length feed leading screw 5 is housed in the nut 1, length feed handle 7 is equipped with in the outer end of described length feed leading screw 5, described lower bottom base 11 is provided with horizontal elongated slot 14, in the described horizontal elongated slot 14 nut 29 is housed fixedly, in the described nut 29 traverse feed leading screw 10 is housed, traverse feed handle 8 is equipped with in the outer end of described traverse feed leading screw 10; Traverse feed handle 8 is equipped with in the outer end of described traverse feed leading screw 10; Described vertical elongated slot 13 and horizontal elongated slot 14 are swallowtail shape.
The specific embodiment two: in conjunction with Fig. 1～3 explanation present embodiments, the L shaped upper bed-plate 12 of present embodiment is made up of with vertical base 16 horizontal base 15 of making one; Described vertical elongated slot 13 is arranged in the upper surface of horizontal base 15, and described milling head 2 is fixedlyed connected with the outer face of vertical base 16.Simple in structure, easy processing so is set.Other composition and annexation and the specific embodiment are with identical.
During scene processing steam turbine dividing plate lug groove, earlier slotter is fixed on second split of cylinder, rotate traverse feed handle 8 and length feed handle 7 and drive milling head 2 along laterally moving or vertically moving, milling cutter 4 is aimed at the steam turbine dividing plate lug groove that will process, start motor 1 and rotate milling cutter 4, the three-dimensional feeding of cutter can reach the purpose of processing steam turbine dividing plate lug groove.
Claims (4)
1, the on-the-spot transformation of a kind of steam turbine used slotter, and it comprises motor (1), milling head (2), vertical feed handle (3) and milling cutter (4); The input of the output shaft of described motor (1) and milling head (2) is in transmission connection, and vertical feed handle (3) and milling cutter (4) are housed on the milling head (2); It is characterized in that it also comprises length feed leading screw (5), nut one (6), length feed handle (7), traverse feed handle (8), nut two (9), traverse feed leading screw (10), lower bottom base (11) and L shaped upper bed-plate (12); Described L shaped upper bed-plate (12) is arranged on lower bottom base (11) and upward and with lower bottom base (11) makes one, described milling head (2) is arranged on the outside of L shaped upper bed-plate (12) and fixedlys connected with L shaped upper bed-plate (12), L shaped upper bed-plate (12) is provided with vertical elongated slot (13), nut one (6) fixedly is housed in described vertical elongated slot (13), length feed leading screw (5) is housed in the nut one (6), length feed handle (7) is equipped with in the outer end of described length feed leading screw (5), described lower bottom base (11) is provided with horizontal elongated slot (14), nut two (9) fixedly is housed in the described horizontal elongated slot (14), in the described nut two (9) traverse feed leading screw (10) is housed, traverse feed handle (8) is equipped with in the outer end of described traverse feed leading screw (10).
2, the on-the-spot transformation of steam turbine according to claim 1 used slotter, it is characterized in that described L shaped upper bed-plate (12) is made up of with vertical base (16) the horizontal base of making one (15); Described vertical elongated slot (13) is arranged in the upper surface of horizontal base (15), and described milling head (2) is fixedlyed connected with the outer face of vertical base (16).
3, the on-the-spot transformation of steam turbine according to claim 1 and 2 used slotter, it is characterized in that described vertical elongated slot (13) is a swallowtail shape.
4, the on-the-spot transformation of steam turbine according to claim 1 used slotter, it is characterized in that described horizontal elongated slot (14) is a swallowtail shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021960 CN200963706Y (en) | 2006-11-09 | 2006-11-09 | Slotter for modifying steam turbine cylinder in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021960 CN200963706Y (en) | 2006-11-09 | 2006-11-09 | Slotter for modifying steam turbine cylinder in situ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200963706Y true CN200963706Y (en) | 2007-10-24 |
Family
ID=38867721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620021960 Expired - Lifetime CN200963706Y (en) | 2006-11-09 | 2006-11-09 | Slotter for modifying steam turbine cylinder in situ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200963706Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698272B (en) * | 2009-10-29 | 2011-06-22 | 上海电气电站设备有限公司 | Method for processing mounting groove of tension brace of low-pressure rotor of steam turbine |
| CN102303208A (en) * | 2011-08-22 | 2012-01-04 | 哈尔滨汽轮机厂有限责任公司 | Method for processing T-shaped groove of nozzle chamber of cylinder of steam turbine |
| CN102773536A (en) * | 2011-05-09 | 2012-11-14 | 大连船舶重工集团装备制造有限公司 | Movable slot milling machine |
| CN102825314A (en) * | 2012-07-24 | 2012-12-19 | 梅国平 | Field slot milling machine of taper inner hole |
| CN102922027A (en) * | 2012-11-02 | 2013-02-13 | 无锡华联科技集团有限公司 | Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates |
| CN103302331A (en) * | 2013-05-21 | 2013-09-18 | 苏州惠瑞自动化集成有限公司 | Automatic drill bit capable of positioning |
| CN103866662A (en) * | 2012-12-14 | 2014-06-18 | 昆明中铁大型养路机械集团有限公司 | Small milling device for high-speed ballastless track |
| CN104551136A (en) * | 2013-10-12 | 2015-04-29 | 上海精智实业有限公司 | Special milling machine tool |
| CN105215439A (en) * | 2014-07-04 | 2016-01-06 | 扬州鑫昊重型机械有限公司 | Novel high-alloy steel pipe is cold determines core machine |
| CN105772814A (en) * | 2016-04-12 | 2016-07-20 | 上海海业机电设备有限公司 | Dedicated milling machine of steam turbine cylinder horizontal half joint sealing groove |
-
2006
- 2006-11-09 CN CN 200620021960 patent/CN200963706Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698272B (en) * | 2009-10-29 | 2011-06-22 | 上海电气电站设备有限公司 | Method for processing mounting groove of tension brace of low-pressure rotor of steam turbine |
| CN102773536A (en) * | 2011-05-09 | 2012-11-14 | 大连船舶重工集团装备制造有限公司 | Movable slot milling machine |
| CN102303208B (en) * | 2011-08-22 | 2013-01-16 | 哈尔滨汽轮机厂有限责任公司 | Method for processing T-shaped groove of nozzle chamber of cylinder of steam turbine |
| CN102303208A (en) * | 2011-08-22 | 2012-01-04 | 哈尔滨汽轮机厂有限责任公司 | Method for processing T-shaped groove of nozzle chamber of cylinder of steam turbine |
| CN102825314B (en) * | 2012-07-24 | 2014-10-01 | 梅国平 | Field slot milling machine of taper inner hole |
| CN102825314A (en) * | 2012-07-24 | 2012-12-19 | 梅国平 | Field slot milling machine of taper inner hole |
| CN102922027A (en) * | 2012-11-02 | 2013-02-13 | 无锡华联科技集团有限公司 | Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates |
| CN102922027B (en) * | 2012-11-02 | 2015-06-10 | 无锡华联科技集团有限公司 | Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates |
| CN103866662A (en) * | 2012-12-14 | 2014-06-18 | 昆明中铁大型养路机械集团有限公司 | Small milling device for high-speed ballastless track |
| CN103866662B (en) * | 2012-12-14 | 2015-09-16 | 昆明中铁大型养路机械集团有限公司 | The small-sized milling device of a kind of high speed non-fragment orbit |
| CN103302331A (en) * | 2013-05-21 | 2013-09-18 | 苏州惠瑞自动化集成有限公司 | Automatic drill bit capable of positioning |
| CN104551136A (en) * | 2013-10-12 | 2015-04-29 | 上海精智实业有限公司 | Special milling machine tool |
| CN105215439A (en) * | 2014-07-04 | 2016-01-06 | 扬州鑫昊重型机械有限公司 | Novel high-alloy steel pipe is cold determines core machine |
| CN105215439B (en) * | 2014-07-04 | 2017-12-05 | 扬州鑫昊重型机械有限公司 | High-alloy steel pipe Cold core setting machine |
| CN105772814A (en) * | 2016-04-12 | 2016-07-20 | 上海海业机电设备有限公司 | Dedicated milling machine of steam turbine cylinder horizontal half joint sealing groove |
| CN105772814B (en) * | 2016-04-12 | 2017-12-01 | 上海海业机电设备有限公司 | Steam turbine mid-separate surface seal groove production miller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071024 |
|
| EXPY | Termination of patent right or utility model |