CN201590727U - Machining equipment for low-pressure rotor of nuclear turbo generator - Google Patents
Machining equipment for low-pressure rotor of nuclear turbo generator Download PDFInfo
- Publication number
- CN201590727U CN201590727U CN2009202148239U CN200920214823U CN201590727U CN 201590727 U CN201590727 U CN 201590727U CN 2009202148239 U CN2009202148239 U CN 2009202148239U CN 200920214823 U CN200920214823 U CN 200920214823U CN 201590727 U CN201590727 U CN 201590727U
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- drill rod
- lathe bed
- box
- pressure rotor
- lathe
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- Expired - Fee Related
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Abstract
The utility model discloses machining equipment for a low-pressure rotor of a nuclear turbo generator. The equipment comprises a lathe head, riding wheels, a lathe bed, a center frame, a tool holder and a tail frame, wherein the lathe head, the tool holder, the riding wheels, the center frame and the tail frame are mounted on the lathe bed in sequence, and an oil head, a connecting seat, a drill rod bracket, a drill rod box, a feed box and a drill rod are arranged at the rear end part of the tail frame; the tail end of the drill rod is fixed on the drill rod box, the bottom of the drill rod is supported through the drill rod bracket, the drill rod bracket is fixed on the lathe bed through the connecting seat, and the oil head is arranged on one side of the head part of the drill rod; and the drill rod box is mounted on a guide rail of the lathe bed, and the feed box is arranged on one side of the drill rod box. The utility model adopts a heavy deep-hole turning center to conduct deep-hole nesting, drilling, expansion, boring, honing, polishing and other techniques on the low-pressure rotor of the nuclear turbo generator, and can process large-diameter center through holes and meet the machining requirements of nuclear low-pressure rotors for journal excircles and center holes.
Description
Technical field
The utility model relates to a kind of machining apparatus of rotor, is specifically related to a kind of machining equipment of nuclear power turbo generator low pressure rotor.
Background technology
Nuclear power AP1000 conventional island turbo generator low pressure rotor as shown in Figure 1, part total length 11182mm, maximum outside diameter reaches 2796mm, center-hole diameter 305 ± 8mm, centre bore are the total length through hole, the weight of this nuclear power low pressure rotor is about 250 tons.
Heavy type numerical control sleeping carriage as shown in Figure 2 comprises geared head 1, support roller 2, lathe bed 3, tool holder 5, tailstock 6, can it be 3.5 meters to diameter, length is the turning machining that the workpiece 10 of 20m carries out cylindrical, so the machine-building of the heavy turning of this nuclear power low pressure rotor can be carried out on the heavy type numerical control sleeping carriage.
But only 80 tons of the load-bearing of the TDG21150 deep hole drilling and boring machine of deep hole machining ability maximum at present still can not be satisfied the machine-building needs of the centre bore of this nuclear power low pressure rotor.As shown in Figure 3, the TDG21150 deep hole drilling and boring machine comprises headstock 21, support roller 22, lathe bed 31, oil feeder 11, Connection Block 12, drill rod rack 13, drill rod box 14, feed change unit 15, drilling rod 16, oil pooling hood 23.
The utility model content
Technical problem to be solved in the utility model provides a kind of machining equipment of nuclear power turbo generator low pressure rotor, and it can produce nuclear power AP1000 conventional island turbo generator low pressure rotor.
For solving the problems of the technologies described above, the technical solution of the machining equipment of the utility model nuclear power turbo generator low pressure rotor is:
Comprise geared head, support roller, lathe bed, centre frame, tool holder, tailstock, geared head, tool holder, support roller, centre frame, tailstock are set in turn on the lathe bed, and the rearward end of tailstock is provided with oil feeder, Connection Block, drill rod rack, drill rod box, feed change unit, drilling rod; The tail end of drilling rod is fixed on the drill rod box, and the drilling rod bottom is supported by drill rod rack, and drill rod rack is fixed on the lathe bed by Connection Block, and drilling rod head one side is established oil feeder; Drill rod box is arranged on the guide rail of lathe bed, and drill rod box one side is established feed change unit.
The technique effect that the utility model can reach is:
The utility model adopts load-bearing to reach 400 tons heavy deep hole turning center lathe, can carry out technologies such as deep hole jacking, brill, expansion, boring, honing, polishing to nuclear power AP1000 conventional island turbo generator low pressure rotor, can process large aperture centre bore through hole, and can satisfy the machining needs of nuclear power low pressure rotor to axle journal cylindrical and centre bore deep hole, comprise the quality precision of centre bore and the precision of each axle journal cylindrical, and the coaxial accuracy requirement in centre bore and the outer garden of each benchmark axle journal.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structural representation of nuclear power AP1000 conventional island turbo generator low pressure rotor;
Fig. 2 is the structural representation of prior art heavy type numerical control sleeping carriage;
Fig. 3 is the structural representation of prior art deep hole drilling and boring machine;
Fig. 4 is the structural representation of the heavy deep hole of the utility model turning center lathe;
Fig. 5 is for adopting the schematic diagram of the utility model lathe turning workpiece excircle;
Fig. 6 removes the schematic diagram of tailstock for the utility model lathe;
Fig. 7 adopts the utility model lathe to carry out the schematic diagram of deep hole machining.
Description of reference numerals among the figure:
1 is geared head, and 2 is support roller,
3 is lathe bed, and 4 is centre frame,
5 is tool holder, and 6 is tailstock,
21 is headstock, and 22 is support roller,
31 is lathe bed, and 11 is oil feeder,
12 is Connection Block, and 13 is drill rod rack,
14 is drill rod box, and 15 is feed change unit,
16 is drilling rod, and 23 is oil pooling hood,
40 is hone stone, and 41 is oil sump tank.
Embodiment
The machining equipment of the utility model nuclear power turbo generator low pressure rotor, adopt heavy deep hole turning center lathe as shown in Figure 4, this lathe is to be 3.5 meters to the existing diameter of can processing, length is that the heavy type numerical control sleeping carriage of the workpiece of 20m is transformed, comprise geared head 1, support roller 2, lathe bed 3, centre frame 4, tool holder 5, tailstock 6, geared head 1, tool holder 5, support roller 2, centre frame 4, tailstock 6 are set in turn on the lathe bed 3, and lathe bed 3 is provided with guide rail; Lathe bed 3 is grown 10 meters than the lathe bed of existing heavy type numerical control sleeping carriage, and lathe bed 3 and guide rail thereof are as working foundation parts (making the mechanical process capacity of lathe reach 3.5 meters * 30 meters of Φ);
The rearward end of tailstock 6 is established the workpiece of deep hole drilling and boring machine, comprises oil feeder 11, Connection Block 12, drill rod rack 13, drill rod box 14, feed change unit 15, drilling rod 16; The tail end of drilling rod 16 is fixed on the drill rod box 14, and drilling rod 16 bottoms are supported by drill rod rack 13, and drill rod rack 13 is fixed on the lathe bed 3 by Connection Block 12, and drilling rod 16 heads one side is established oil feeder 11; Drill rod box 14 is arranged on the guide rail of lathe bed 3, and drill rod box 14 1 sides are established feed change unit 15.
Wherein oil feeder 11, Connection Block 12, drill rod rack 13, drill rod box 14, feed change unit 15, drilling rod 16 are the critical piece drilling rod drive system and the cooling device of existing deep hole drilling and boring machine.
The heavy deep hole of the utility model turning center lathe, the deep hole machining specification reaches Φ 2000mm * 15000mm, and promptly the processing specification of processes such as deep hole boring, polishing, honing reaches diameter 2000mm, and the total length of deep hole machining reaches 15000mm; Workpiece processing specification reaches Φ 4000mm * 15000mm, and can process diameter is 4000mm, and length is the workpiece of 15000mm; The load-bearing of lathe reaches 400 tons, is a kind of equipment complex that can realize heavy turning and deep hole machining, can realize the loaded vehicle cylindrical and the deep hole machining of nuclear power conventional island turbo generator low pressure rotor.
The utility model is arranged at the critical piece of deep hole drilling and boring machine on the heavy type numerical control sleeping carriage, make the heavy type numerical control sleeping carriage not only have the working ability of heavy size, but also the function that can carry out the depth drill boring, thereby solved the difficult problem that existing deep hole drilling and boring machine can't satisfy the deep hole machining of heavy nuclear power rotor, can finish the deep hole machining of nuclear power AP1000 conventional island turbo generator low pressure rotor, guarantee the quality required precision of nuclear power conventional island turbo generator low pressure rotor aspect heavy turning and deep hole bore hole simultaneously, produce qualified nuclear power AP1000 conventional island turbo generator low pressure rotor.
The utility model carries out the machining of rotor by following steps:
1, as shown in Figure 5, heavy deep hole turning center lathe on the low pressure rotor workpiece 10, workpiece 10 is clamped between geared head 1 and the tailstock 6, whole cylindricals of the heavy type numerical control sleeping carriage turner 10 by the lathe first half, carry out the heavy turning of nuclear power low pressure rotor, finish the roughing of workpiece 10 cylindricals;
2, as shown in Figure 6, pull down the tailstock 6 of heavy deep hole turning center lathe, workpiece 10 is gripped by geared head 1 and centre frame 4, by deep hole drilling and boring machine workpiece 10 is carried out centre bore deep hole jacking, drilling, bore hole and honing, polishing processing;
When carrying out the honing operation, hone stone 40 is installed on the centre frame 4, as shown in Figure 7, a side of centre frame 4 is established oil sump tank 41;
3, joining silently at the two ends of low pressure rotor workpiece 10 centre bores, is machining benchmark with the centre bore, the cylindrical of half finish turning low pressure rotor workpiece 10.
Claims (1)
1. the machining equipment of a nuclear power turbo generator low pressure rotor, it is characterized in that, comprise geared head (1), support roller (2), lathe bed (3), centre frame (4), tool holder (5), tailstock (6), geared head (1), tool holder (5), support roller (2), centre frame (4), tailstock (6) are set in turn on the lathe bed (3), and the rearward end of tailstock (6) is provided with oil feeder (11), Connection Block (12), drill rod rack (13), drill rod box (14), feed change unit (15), drilling rod (16); The tail end of drilling rod (16) is fixed on the drill rod box (14), and drilling rod (16) bottom is supported by drill rod rack (13), and drill rod rack (13) is fixed on the lathe bed (3) by Connection Block (12), and drilling rod (16) head one side is established oil feeder (11); Drill rod box (14) is arranged on the guide rail of lathe bed (3), and drill rod box (14) one sides are established feed change unit (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202148239U CN201590727U (en) | 2009-12-18 | 2009-12-18 | Machining equipment for low-pressure rotor of nuclear turbo generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202148239U CN201590727U (en) | 2009-12-18 | 2009-12-18 | Machining equipment for low-pressure rotor of nuclear turbo generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590727U true CN201590727U (en) | 2010-09-22 |
Family
ID=42750522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202148239U Expired - Fee Related CN201590727U (en) | 2009-12-18 | 2009-12-18 | Machining equipment for low-pressure rotor of nuclear turbo generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590727U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810952A (en) * | 2012-08-28 | 2012-12-05 | 湘潭电机股份有限公司 | Rotor embedded assembly line |
| CN105479100A (en) * | 2014-09-16 | 2016-04-13 | 上海重型机器厂有限公司 | Deep hole finish machining method of motor casing of nuclear main pump |
| CN108817419A (en) * | 2018-07-17 | 2018-11-16 | 哈尔滨电机厂有限责任公司 | A kind of rotor of large turbo-type generator sleeping carriage lathe elastic shaft driving process |
| CN109290932A (en) * | 2018-08-29 | 2019-02-01 | 哈尔滨汽轮机厂有限责任公司 | One kind being used for rotor lathe for polishing machine and operator board connecting equipment and scheme |
-
2009
- 2009-12-18 CN CN2009202148239U patent/CN201590727U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810952A (en) * | 2012-08-28 | 2012-12-05 | 湘潭电机股份有限公司 | Rotor embedded assembly line |
| CN105479100A (en) * | 2014-09-16 | 2016-04-13 | 上海重型机器厂有限公司 | Deep hole finish machining method of motor casing of nuclear main pump |
| CN108817419A (en) * | 2018-07-17 | 2018-11-16 | 哈尔滨电机厂有限责任公司 | A kind of rotor of large turbo-type generator sleeping carriage lathe elastic shaft driving process |
| CN109290932A (en) * | 2018-08-29 | 2019-02-01 | 哈尔滨汽轮机厂有限责任公司 | One kind being used for rotor lathe for polishing machine and operator board connecting equipment and scheme |
| CN109290932B (en) * | 2018-08-29 | 2021-03-12 | 哈尔滨汽轮机厂有限责任公司 | Device and method for connecting polishing machine and main cutter plate by rotor lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20161218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |