CN203747538U - Novel generator adjustment sliding sleeve - Google Patents
Novel generator adjustment sliding sleeve Download PDFInfo
- Publication number
- CN203747538U CN203747538U CN201420082433.1U CN201420082433U CN203747538U CN 203747538 U CN203747538 U CN 203747538U CN 201420082433 U CN201420082433 U CN 201420082433U CN 203747538 U CN203747538 U CN 203747538U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- generator
- sleeve body
- electricity generator
- adjust
- 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 - Lifetime
Links
- 230000005611 electricity Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a novel generator adjustment sliding sleeve which comprises a sliding sleeve body. The center of the sliding sleeve body is provided with a threaded hole (7). Sliding-sleeve gear hobbings (8) are axially distributed on the outer wall of the sliding sleeve body. The adjustment sliding sleeve provided by the utility model has a simple structure. With the additional arrangement of the sliding-sleeve gear hobbings (8) on the surface, the adjustment sliding sleeve is easy for press-fitting assembling and has a good anti-turning effect. It can be ensured that mounting surfaces can fit closely. During operation of an engine, fatigue break is not easy to happen to a fixed bolt (6) of a generator. The novel generator adjustment sliding sleeve has high practicality.
Description
Technical field
The utility model relates to generator, more particularly, relates to a kind of generator and adjusts sliding sleeve.
Background technology
Generator passes generator support and generator leg by bolt, be fixedly mounted on engine, in generator support installing hole, be provided with generator and adjust sliding sleeve, the installed surface that ensures generator leg and generator support with this sliding sleeve fits tightly tightening after set bolt, thereby prevents that set bolt from due to relatively movable fatigue fracture occurring.
Traditional generator is adjusted sliding sleeve for being designed to stepped ramp type, generator is adjusted sliding sleeve and support installing hole interference fit, adjust sliding sleeve and rotate backward for preventing generator, the head of sliding sleeve and support adopt monolateral design, the monolateral location of the monolateral and support by anti-rotation boss, this locate mode is as too small in locating surface, between generator adjustment sliding sleeve and support installing hole, the magnitude of interference is less, when generator bolt tightening, generator is adjusted between sliding sleeve and support installing hole and is easily relatively rotated, moment can not be got to position, in engine operation process, generator is easily loosening.As strengthen locating surface, and to increase the reliability that location is installed, may occur that boss height is higher because locating surface is excessive, wait when mounted phenomenon easy and that generator leg is interfered.This design is in the time that the magnitude of interference is larger, and generator is adjusted sliding sleeve and press-fited difficulty, and when generator bolt tightening, bracket holes easily ftractures.
It is complicated that this design generator is adjusted sliding sleeve design, and sliding sleeve need to increase multiple tracks processing to be prevented from rotating backward, and the magnitude of interference is when larger, press-fits difficulty, and sliding sleeve installing hole easily ftractures.
Utility model content
The purpose of this utility model is to solve the problem that prior art exists, and provides a kind of simple in structure, is easy to press-fit assembling, and the good generator of anti-rotation effect is adjusted sliding sleeve.
To achieve these goals, the technical scheme that the utility model is taked for: this generator providing is adjusted sliding sleeve, comprises sliding sleeve body, and described sliding sleeve body center is provided with screwed hole, has sliding sleeve gear hobbing in the axial distribution of described sliding sleeve body outer wall.
For making technique scheme more detailed and concrete, the utility model also provides following further optimal technical scheme, to obtain satisfied practical function:
Described sliding sleeve gear hobbing is uniformly distributed at described sliding sleeve body outer wall.
Be provided with installation chamfering in described sliding sleeve body outer wall one end.
Described sliding sleeve gear hobbing extends to the sliding sleeve body other end by described installation chamfering place.
Described screwed hole two ends are equipped with interior chamfering.
The flute profile of described sliding sleeve gear hobbing is roll extrusion straight-tooth.
The cross section of described roll extrusion straight-tooth is isosceles trapezoid.
This novel adjustment sliding sleeve compared with prior art, have the following advantages: this novel generator is adjusted sliding sleeve, adopt and design without step, simple in structure, sliding sleeve gear hobbing is established on surface, press-fits assembling easily, in the time of the larger magnitude of interference, ensure sliding sleeve positive movement, make installed surface laminating, it is firm to install, and avoids generator loosening.
Brief description of the drawings
Below the mark in the accompanying drawing of this specification expressed content and figure is briefly described:
Fig. 1 is for adjusting shift sleeve structure schematic diagram;
Fig. 2 is the left view of adjusting sliding sleeve;
Fig. 3 is the profile of adjusting sliding sleeve;
Fig. 4 is for adjusting sliding sleeve tooth form structural representation;
Fig. 5 is for adjusting sliding sleeve assembly structure schematic diagram;
Fig. 6 is for adjusting sliding sleeve assembly structure schematic diagram.
In figure, be labeled as: 1, generator support, 2, installing hole, 3, adjust sliding sleeve, 4, generator, 5, generator leg, 6, bolt, 7, screwed hole, 8, sliding sleeve gear hobbing, 9, chamfering is installed, 10, interior chamfering.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, for the utility model generator is adjusted shift sleeve structure schematic diagram, core is to adjust by this novel generator the design of sliding sleeve 3, sliding sleeve 3 and generator support 1 are not rotated, be convenient to the installation of generator bolt 6, reach requirement moment, and finally make generator leg 5 and the installed surface of generator support 1 fit, reach the object of firm fastening generator.This novel electricity generator is adjusted sliding sleeve 3 outer surfaces and is different from traditional sliding sleeve smooth surface.The utility model sliding sleeve body is cylindrical structural, has sliding sleeve gear hobbing 8 along sliding sleeve body outer wall axially-aligned, and sliding sleeve gear hobbing 8 is uniformly distributed arrangement along outer wall, not only attractive in appearance and also stressed evenly trackslip effective.As shown in Figure 4, the flute profile of sliding sleeve gear hobbing 8 is roll extrusion straight-tooth, and the cross section of roll extrusion straight-tooth is isosceles trapezoid, facilitates sliding sleeve to press-fit.
It is interference fit that generator is adjusted between the installing hole 2 on sliding sleeve 3 and generator support 1.Sliding sleeve body outer wall side one end of adjusting sliding sleeve 3 shown in Fig. 1 is provided with installs chamfering 9, and sliding sleeve gear hobbing 8 extends to the sliding sleeve body other end by chamfering 9 places are installed, and according to actual needs, the design of chamfering is more preferably greater than 3mm.When installation, from there being sliding sleeve that one side pressure dress of chamfering 9 is installed, be loaded in the installing hole 2 on generator support 1.This installs chamfering 9 and plays the effect that press-fits guiding, reduces pressure assembling force, is convenient to press-fit.
As shown in Figure 2 and Figure 3, be provided with screwed hole 7 at sliding sleeve body center position, the threaded engagement of the internal thread of this screwed hole 7 and bolt 6, the two ends of screwed hole 7 are provided with the interior chamfering 10 of being convenient to assembling.As shown in Figure 5, Figure 6, by sliding generator adjustment 3 cover force fit generator support installing holes 2.Apply certain moment, by the guiding of chamfering in sliding sleeve 10, bolt 6 is tightened in the screwed hole 7 of adjusting sliding sleeve 3.Generator is adjusted sliding sleeve 3 forward rotation under the effect of moment, and the installation end face that makes generator adjust sliding sleeve 3 end faces, generator support 1 and generator leg 5 fits tightly, by stationary power generation machine support 1 firm generator 4.
The utility model is owing to adopting the design of roll extrusion straight-tooth at the outer surface of adjusting sliding sleeve 3, press-fit laborsaving, adjusting sliding sleeve 3 does not need to grind or Precision Machining for ensureing that outer surface has compared with little roughness, reduce the cost of processing, and avoided occurring adjusting in generator bolt 6 installation processes the phenomenon of skidding and rotating between sliding sleeve 3 and installing hole 2.This generator is adjusted sliding sleeve 3 without anti-rotation boss and is located monolaterally, has reduced manufacturing procedure, can be from any side assembling of generator support 1 when assembling.
When generator construction bolt 6 is in rundown process, it is coarse that generator is adjusted the outer surface of sliding sleeve 3, and coefficient of friction increases, and can only can not rotate along axial translation.Generator bolt 6 can effectively be assembled to generator and adjust in the screwed hole 7 in sliding sleeve 3, has avoided the fatigue failure of the loosening and bolt 6 of generator 4.
The utility model generator is adjusted sliding sleeve, simple in structure, can ensure the in the situation that of the larger magnitude of interference, pressing-in force is less, be easy to press-fit assembling, anti-rotation effect is better, and the installation end face of generator support 1 and generator leg 5 is fitted tightly, in the time of engine operation shake, generator set bolt 6 is not prone to fatigue fracture.
By reference to the accompanying drawings the utility model is exemplarily described above; but the utility model is not limited to aforesaid way; as long as adopt the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out or directly apply to other occasion, all drop in protection range of the present utility model.
Claims (7)
1. novel electricity generator is adjusted a sliding sleeve, comprises sliding sleeve body, and described sliding sleeve body center is provided with screwed hole (7), it is characterized in that: have sliding sleeve gear hobbing (8) in the axial distribution of described sliding sleeve body outer wall.
2. adjust sliding sleeve according to novel electricity generator claimed in claim 1, it is characterized in that: described sliding sleeve gear hobbing (8) is uniformly distributed at described sliding sleeve body outer wall.
3. adjust sliding sleeve according to novel electricity generator claimed in claim 2, it is characterized in that: be provided with in described sliding sleeve body outer wall one end chamfering (9) is installed.
4. adjust sliding sleeve according to novel electricity generator claimed in claim 3, it is characterized in that: described sliding sleeve gear hobbing (8) locates to extend to the sliding sleeve body other end by described installation chamfering (9).
5. adjust sliding sleeve according to novel electricity generator claimed in claim 4, it is characterized in that: described screwed hole (7) two ends are equipped with interior chamfering (10).
6. adjust sliding sleeve according to the novel electricity generator described in claim 1 to 5 any one, it is characterized in that: described sliding sleeve gear hobbing (8) is roll extrusion straight-tooth.
7. adjust sliding sleeve according to novel electricity generator claimed in claim 6, it is characterized in that: the cross section of described roll extrusion straight-tooth is isosceles trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082433.1U CN203747538U (en) | 2014-02-25 | 2014-02-25 | Novel generator adjustment sliding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082433.1U CN203747538U (en) | 2014-02-25 | 2014-02-25 | Novel generator adjustment sliding sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747538U true CN203747538U (en) | 2014-07-30 |
Family
ID=51347294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082433.1U Expired - Lifetime CN203747538U (en) | 2014-02-25 | 2014-02-25 | Novel generator adjustment sliding sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747538U (en) |
-
2014
- 2014-02-25 CN CN201420082433.1U patent/CN203747538U/en not_active Expired - Lifetime
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |