CN204591362U - A kind of turbine rotor with worm screw - Google Patents
A kind of turbine rotor with worm screw Download PDFInfo
- Publication number
- CN204591362U CN204591362U CN201520033001.6U CN201520033001U CN204591362U CN 204591362 U CN204591362 U CN 204591362U CN 201520033001 U CN201520033001 U CN 201520033001U CN 204591362 U CN204591362 U CN 204591362U
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- CN
- China
- Prior art keywords
- worm screw
- rotor
- mounting hole
- rotor disk
- turbine
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to a kind of turbine rotor with worm screw, comprise rotor disk, the periphery of rotor disk is provided with turbine blade, the inside center of described rotor disk is provided with mounting hole, mounting hole has been threaded worm screw, rotor disk is connected with worm thread, when turbine rotor and worm screw long period are under high temperature, and difficult drop-off; Overcome worm screw by the phenomenon occurring under high-temperature condition rupturing, make the longer service life of rotor for a long time, more firm; Efficiency is high, and rotor dynamic balancing degree significantly improves.
Description
Technical field
The utility model relates to a kind of turbine rotor of turbosupercharger, belongs to technical field of internal combustion engines.
Background technique
At present, pressurized machine is widely used in Modern Engine.In order to meet under all operating modes of motor performance under particularly speed operation and emission request, pressurized machine must provide higher boost pressure when not increasing cost of production, this just requires the rotating speed improving turbine rotor, but the rotor disk of the turbine rotor generally used at present is all solid substantially, heavier-weight, wants the rotating speed improving turbine rotor, just must increase the power of power plant, thus add the burden of motor, improve manufacture cost.
The turbine rotor of current band worm screw, worm screw and rotor disk coordinate and generally adopt the method for friction welding to be connected, this method can when working under turbine rotor and worm screw long period high temperature, easy generation fracture, there is turbine simultaneously and weld decentraction with worm screw, cause dynamic balancing poor, the problems such as duplicate removal amount is large.
Model utility content
The technical problems to be solved in the utility model is for above deficiency, provide that a kind of structure is simple, lightweight, dynamic balancing degree is high, manufacturing efficiency is high, long service life the turbine rotor of band worm screw.
In order to solve above technical problem, the technical solution adopted in the utility model is as follows: a kind of turbine rotor with worm screw, comprises rotor disk, and the periphery of rotor disk is provided with turbine blade, the inside center of described rotor disk is provided with mounting hole, and mounting hole has been threaded worm screw.
Further improvement as technique scheme:
Be provided with internal thread in described mounting hole, the shape of cross section of mounting hole is circular, and the shape of cross section of worm screw is circular, and the periphery of worm screw upper end is provided with outside thread.
The bottom centre of described rotor disk is provided with rotor shaft, and rotor shaft is coaxial with rotor disk, and rotor shaft and rotor disk are structure as a whole.
Described mounting hole runs through rotor shaft.
Described mounting hole is blind hole.
Described rotor disk upper end flushes with the upper end of turbine blade.
The upper end of described rotor disk is provided with boss, and the sectional shape of boss is Hexagon.
Described worm screw is provided with annular lug, and annular lug is provided with the second annular groove, and the height of the worm screw above annular lug equals the height of mounting hole.
Described worm screw is provided with annular lug, and annular lug is provided with the second annular groove, and the height of the worm screw above annular lug equals the height of mounting hole.
The bottom of described worm screw is provided with connecting rod.
The utility model takes above technological scheme, has the following advantages:
1, rotor disk is connected with worm thread, when turbine rotor and worm screw long period are under high temperature, and difficult drop-off;
2, overcome worm screw by the phenomenon occurring under high-temperature condition rupturing, make the longer service life of rotor for a long time, more firm;
3, efficiency is high, and rotor dynamic balancing degree significantly improves.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the turbine rotor with worm screw in the utility model embodiment 1;
Accompanying drawing 2 is structural representations of the turbine rotor with worm screw in the utility model embodiment 2;
Accompanying drawing 3 is structural representations of the turbine rotor with worm screw in the utility model embodiment 3;
Accompanying drawing 4 is structural representations of the turbine rotor with worm screw in the utility model embodiment 4;
Accompanying drawing 5 is structural representations of the turbine rotor with worm screw in the utility model embodiment 5;
Accompanying drawing 6 is structural representations of the turbine rotor with worm screw in the utility model embodiment 6.
In figure,
1-rotor disk, 2-turbine blade, 3-mounting hole, 4-rotor shaft, 5-first ring connected in star, 6-boss, 7-connecting rod, 8-worm screw, 9-annular lug, 10-second annular groove.
Embodiment
Embodiment 1, as shown in Figure 1, a kind of turbine rotor with worm screw, comprise rotor disk 1, the periphery of rotor disk 1 is provided with turbine blade 2, the bottom centre of rotor disk 1 is provided with rotor shaft 4, rotor shaft 4 is coaxial with rotor disk 1, rotor shaft 4 and rotor disk 1 are structure as a whole, the inside center of rotor disk 1 is provided with mounting hole 3, the upper end of rotor disk 1 is provided with boss 6, the sectional shape of boss 6 is Hexagon, mounting hole 3 has been threaded worm screw 8, internal thread is provided with in mounting hole 3, the shape of cross section of mounting hole 3 is circular, mounting hole 3 runs through rotor shaft 4 and boss 6, the periphery of rotor shaft 4 is provided with first ring connected in star 5, the shape of cross section of worm screw 8 is circular, the periphery of worm screw 8 upper end is provided with outside thread, the bottom of worm screw 8 is provided with connecting rod 7.
Embodiment 2, as shown in Figure 2, a kind of turbine rotor with worm screw, comprise rotor disk 1, the periphery of rotor disk 1 is provided with turbine blade 2, the inside center of rotor disk 1 is provided with mounting hole 3, the upper end of rotor disk 1 is provided with boss 6, and the sectional shape of boss 6 is Hexagon, and mounting hole 3 has been threaded worm screw 8, internal thread is provided with in mounting hole 3, the shape of cross section of mounting hole 3 is circular, and mounting hole 3 runs through boss 6, and the shape of cross section of worm screw 8 is circular, the periphery of worm screw 8 upper end is provided with outside thread, and the bottom of worm screw 8 is provided with connecting rod 7.
Embodiment 3, as shown in Figure 3, a kind of turbine rotor with worm screw, comprise rotor disk 1, the periphery of rotor disk 1 is provided with turbine blade 2, the bottom centre of rotor disk 1 is provided with rotor shaft 4, rotor shaft 4 is coaxial with rotor disk 1, rotor shaft 4 and rotor disk 1 are structure as a whole, rotor disk 1 upper end flushes with the upper end of turbine blade 2, the inside center of rotor disk 1 is provided with mounting hole 3, mounting hole 3 has been threaded worm screw 8, internal thread is provided with in mounting hole 3, the shape of cross section of mounting hole 3 is circular, mounting hole 3 runs through rotor shaft 4 and boss 6, the periphery of rotor shaft 4 is provided with first ring connected in star 5, the shape of cross section of worm screw 8 is circular, the periphery of worm screw 8 upper end is provided with outside thread, the bottom of worm screw 8 is provided with connecting rod 7.
Embodiment 4, as shown in Figure 4, a kind of turbine rotor with worm screw, comprise rotor disk 1, the periphery of rotor disk 1 is provided with turbine blade 2, the inside center of rotor disk 1 is provided with mounting hole 3, rotor disk 1 upper end flushes with the upper end of turbine blade 2, mounting hole 3 has been threaded worm screw 8, is provided with internal thread in mounting hole 3, and the shape of cross section of mounting hole 3 is circular, mounting hole 3 runs through boss 6, the shape of cross section of worm screw 8 is circular, and the periphery of worm screw 8 upper end is provided with outside thread, and the bottom of worm screw 8 is provided with connecting rod 7.
Embodiment 5, as shown in Figure 5, a kind of turbine rotor with worm screw, comprise rotor disk 1, the periphery of rotor disk 1 is provided with turbine blade 2, the inside center of rotor disk 1 is provided with mounting hole 3, the upper end of rotor disk 1 is provided with boss 6, the sectional shape of boss 6 is Hexagon, mounting hole 3 has been threaded worm screw 8, internal thread is provided with in mounting hole 3, the shape of cross section of mounting hole 3 is circular, mounting hole 3 runs through boss 6, the shape of cross section of worm screw 8 is circular, the periphery of worm screw 8 upper end is provided with outside thread, the bottom of worm screw 8 is provided with connecting rod 7, worm screw 8 is provided with annular lug 9, annular lug 9 is provided with the second annular groove 10, the height of the worm screw 8 above annular lug 9 equals the height of mounting hole 3.
Embodiment 6, as shown in Figure 6, a kind of turbine rotor with worm screw, comprise rotor disk 1, the periphery of rotor disk 1 is provided with turbine blade 2, the inside center of rotor disk 1 is provided with mounting hole 3, rotor disk 1 upper end flushes with the upper end of turbine blade 2, mounting hole 3 has been threaded worm screw 8, internal thread is provided with in mounting hole 3, the shape of cross section of mounting hole 3 is circular, mounting hole 3 runs through boss 6, the shape of cross section of worm screw 8 is circular, the periphery of worm screw 8 upper end is provided with outside thread, the bottom of worm screw 8 is provided with connecting rod 7, worm screw 8 is provided with annular lug 9, annular lug 9 is provided with the second annular groove 10, the height of the worm screw 8 above annular lug 9 equals the height of mounting hole 3.
In above-described embodiment 1-6, mounting hole 3 also can be blind hole, and mounting hole 3 has been threaded worm screw 8.
Claims (9)
1. the turbine rotor with worm screw, comprise rotor disk (1), the periphery of rotor disk (1) is provided with turbine blade (2), it is characterized in that: the inside center of described rotor disk (1) is provided with mounting hole (3), mounting hole (3) has been threaded worm screw (8), and described mounting hole is provided with internal thread in (3), and the shape of cross section of mounting hole (3) is circular, the shape of cross section of worm screw (8) is circular, and the periphery of worm screw (8) upper end is provided with outside thread.
2. a kind of turbine rotor with worm screw as claimed in claim 1, is characterized in that: the bottom centre of described rotor disk (1) is provided with rotor shaft (4), and rotor shaft (4) is coaxial with rotor disk (1), and rotor shaft (4) and rotor disk (1) are structure as a whole.
3. a kind of turbine rotor with worm screw as claimed in claim 2, is characterized in that: described mounting hole (3) runs through rotor shaft (4).
4. a kind of turbine rotor with worm screw as claimed in claim 3, is characterized in that: described mounting hole (3) is blind hole.
5. a kind of turbine rotor with worm screw as described in claim 3 or 4, is characterized in that: described rotor disk (1) upper end flushes with the upper end of turbine blade (2).
6. a kind of turbine rotor with worm screw as described in claim 3 or 4, is characterized in that: the upper end of described rotor disk (1) is provided with boss (6), and the sectional shape of boss (6) is Hexagon.
7. a kind of turbine rotor with worm screw as claimed in claim 5, it is characterized in that: described worm screw (8) is provided with annular lug (9), annular lug (9) is provided with the second annular groove (10), and the height of the worm screw (8) of annular lug (9) top equals the height of mounting hole (3).
8. a kind of turbine rotor with worm screw as claimed in claim 6, it is characterized in that: described worm screw (8) is provided with annular lug (9), annular lug (9) is provided with the second annular groove (10), and the height of the worm screw (8) of annular lug (9) top equals the height of mounting hole (3).
9. a kind of turbine rotor with worm screw as claimed in claim 1, is characterized in that: the bottom of described worm screw (8) is provided with connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033001.6U CN204591362U (en) | 2015-01-19 | 2015-01-19 | A kind of turbine rotor with worm screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033001.6U CN204591362U (en) | 2015-01-19 | 2015-01-19 | A kind of turbine rotor with worm screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591362U true CN204591362U (en) | 2015-08-26 |
Family
ID=53927526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033001.6U Expired - Fee Related CN204591362U (en) | 2015-01-19 | 2015-01-19 | A kind of turbine rotor with worm screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591362U (en) |
-
2015
- 2015-01-19 CN CN201520033001.6U patent/CN204591362U/en not_active Expired - Fee Related
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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: 20150826 Termination date: 20170119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |