CN204253760U - A kind of power system mechanical variable speed device - Google Patents
A kind of power system mechanical variable speed device Download PDFInfo
- Publication number
- CN204253760U CN204253760U CN201420524570.6U CN201420524570U CN204253760U CN 204253760 U CN204253760 U CN 204253760U CN 201420524570 U CN201420524570 U CN 201420524570U CN 204253760 U CN204253760 U CN 204253760U
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- China
- Prior art keywords
- cover
- shaft
- power system
- sleeve
- sliding sleeve
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Abstract
A kind of power system mechanical variable speed device, comprise motor gear, main shaft, main tapping, spacer shell, telescopic cover, front cover, middle cover, connecting sleeve, rotary sleeve, sliding sleeve, splined shaft, ring gear, primary planet carrier, secondary planet frame and third-level planetary frame, described spacer shell is located at casing front end, spacer shell front end is inserted in middle cover rear end, the front end of middle cover is provided with front cover, intermediate portion cover has rotary sleeve, and telescopic cover is located at the front end of front cover; Described main tapping is located at telescopic cover front end, main tapping is enclosed within main shaft, main shaft is connected with sliding sleeve by connecting sleeve, ring gear is located at spacer shell inside, described motor gear is located at machine shaft front end, motor gear front end is provided with primary planet carrier, secondary planet frame and third-level planetary frame successively, and described hub splines is on primary planet carrier, and sliding sleeve is enclosed within splined shaft front end; The utility model can change the output speed of power system, realizes two grades of conversions of power system output speed.
Description
Technical field
The utility model relates to mechanical speed change field, especially a kind of power system mechanical variable speed device.
Background technique
The power system major part that operation in the market uses is all the power system of single rotating speed, cannot speed governing; Because the required rotating speed of different requirements of operation is different, cause single rotating speed power system cannot meet the requirement of different operation, this just needs to increase a kind of gear to realize the transformation of speed of power system.
Model utility content
The utility model aims to provide a kind of power system mechanical variable speed device.
For achieving the above object, the utility model provides following technological scheme: a kind of power system mechanical variable speed device, comprise motor gear, main shaft, main tapping, spacer shell, telescopic cover, front cover, middle cover, connecting sleeve, rotary sleeve, sliding sleeve, splined shaft, sun gear shaft, ring gear, primary planet carrier, secondary planet frame and third-level planetary frame, described spacer shell is located at casing front end, spacer shell front end is inserted in middle cover rear end, the front end of middle cover is provided with front cover, and intermediate portion cover has rotary sleeve; Described telescopic cover is located at the front end of front cover, and telescopic cover is enclosed within middle cover; Described main tapping is located at telescopic cover front end, main tapping is enclosed within main shaft, main shaft is connected with sliding sleeve by connecting sleeve, described ring gear is located at spacer shell inside, described motor gear is located at machine shaft front end, and motor gear front end is provided with primary planet carrier, secondary planet frame and third-level planetary frame successively, and primary planet carrier, secondary planet frame and third-level planetary are set up in ring gear, described hub splines is on primary planet carrier, and sliding sleeve is enclosed within splined shaft front end; Described sun gear shaft front end sleeve is in sliding sleeve, and central gear shaft rear end is fixed on secondary planet frame front end by straight pin.
Preferably, bearing housing is provided with between described sun gear shaft and middle cover.
Preferably, the periphery of described sliding sleeve is evenly provided with four cup head pins.
Preferably, the periphery of described middle cover is evenly provided with two waist type grooves.
Compared with prior art, the beneficial effects of the utility model are: this power system mechanical variable speed device, by rotating rotary sleeve, drive slide over connecting sleeve groove in slide, four cup head pins be arranged on sliding sleeve are connected with sun gear shaft or splined shaft respectively in slip, thus realize the two-stage speed change of transmission.The utility model can change the output speed of power system, realizes two grades of conversions of power system output speed, makes single power system can do several different operation.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present utility model;
Fig. 2 is the overall schematic of splined shaft;
Fig. 3 is the sectional view of splined shaft;
Fig. 4 is the overall schematic of connecting sleeve;
Fig. 5 is the sectional view of sliding sleeve;
Fig. 6 is the sectional view of ring gear;
Fig. 7 is telescopic cover sectional view;
Fig. 8 is the sectional view of rotary sleeve;
Fig. 9 is the sectional view of middle cover;
The overall schematic of gear shaft centered by Figure 10;
The sectional view of gear shaft centered by Figure 11;
Figure 12 is main tapping sectional view;
Figure 13 is primary planet carrier sectional view;
Figure 14 is secondary planet frame sectional view;
Figure 15 is third-level planetary frame sectional view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-15, in the utility model embodiment, a kind of power system mechanical variable speed device, comprise motor gear 1, main shaft 2, main tapping 3, spacer shell 4, telescopic cover 5, front cover 6, middle cover 7, connecting sleeve 8, rotary sleeve 9, bearing housing 10, sliding sleeve 11, cup head pin 12, splined shaft 13, sun gear shaft 14, ring gear 15, primary planet carrier 16, secondary planet frame 17 and third-level planetary frame 18, described spacer shell 4 is located at casing front end, spacer shell 4 front end is inserted in middle cover 7 rear end, the front end of middle cover 7 is provided with front cover 6, intermediate portion cover has rotary sleeve 9, the periphery of middle cover 7 is evenly provided with two waist type grooves, described telescopic cover 5 is located at the front end of front cover 6, and telescopic cover 5 is enclosed within middle cover 7, described main tapping 3 is located at telescopic cover 5 front end, main tapping 3 is enclosed within main shaft 2, main shaft 2 is connected with sliding sleeve 11 by connecting sleeve 8, it is inner that described ring gear 15 is located at spacer shell 4, described motor gear 1 is located at machine shaft front end, motor gear 1 front end is provided with primary planet carrier 16 successively, secondary planet frame 17 and third-level planetary frame 18, primary planet carrier 16, secondary planet frame 17 and third-level planetary frame 18 are located in ring gear 15, described splined shaft 13 is enclosed within primary planet carrier 16, sliding sleeve 11 is enclosed within splined shaft 13 front end, the periphery of sliding sleeve 11 is evenly provided with four cup head pins 12, described sun gear shaft 14 front end sleeve is in sliding sleeve 11, and sun gear shaft 14 rear end is fixed on secondary planet frame 17 front end by straight pin, be provided with bearing housing 10 between described sun gear shaft 14 and middle cover 7, the periphery of bearing housing 10 be evenly provided with two spherical grooves, in groove, be provided with steel ball.
Working principle of the present utility model is: in practical application, rotate rotary sleeve 9, rotary sleeve 9 drives bearing housing 10, bearing housing 10 horizontal slip is made by steel ball, bearing housing 10 drives sliding sleeve 11 to slide in the groove of connecting sleeve 8, four cup head pins be arranged on sliding sleeve 11 are connected with sun gear shaft 14 or splined shaft 13 respectively, thus realize the two-stage speed change of transmission in slip, change the output speed of power system.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (4)
1. a power system mechanical variable speed device, comprise motor gear (1), main shaft (2), main tapping (3), spacer shell (4), telescopic cover (5), front cover (6), middle cover (7), connecting sleeve (8), rotary sleeve (9), sliding sleeve (11), splined shaft (13), sun gear shaft (14), ring gear (15), primary planet carrier (16), secondary planet frame (17) and third-level planetary frame (18), it is characterized in that, described spacer shell (4) is located at casing front end, spacer shell (4) front end is inserted in middle cover (7) rear end, the front end of middle cover (7) is provided with front cover (6), intermediate portion cover has rotary sleeve (9), described telescopic cover (5) is located at the front end of front cover (6), and telescopic cover (5) is enclosed within middle cover (7), described main tapping (3) is located at telescopic cover (5) front end, main tapping (3) is enclosed within main shaft (2), main shaft (2) is connected with sliding sleeve (11) by connecting sleeve (8), it is inner that described ring gear (15) is located at spacer shell (4), described motor gear (1) is located at machine shaft front end, motor gear (1) front end is provided with primary planet carrier (16) successively, secondary planet frame (17) and third-level planetary frame (18), primary planet carrier (16), secondary planet frame (17) and third-level planetary frame (18) are located in ring gear (15), described splined shaft (13) is enclosed within primary planet carrier (16), sliding sleeve (11) is enclosed within splined shaft (13) front end, described sun gear shaft (14) front end sleeve is in sliding sleeve (11), and sun gear shaft (14) rear end is fixed on secondary planet frame (17) front end by straight pin.
2. a kind of power system mechanical variable speed device according to claim 1, is characterized in that, is provided with bearing housing (10) between described sun gear shaft (14) and middle cover (7).
3. a kind of power system mechanical variable speed device according to claim 1, is characterized in that, the periphery of described sliding sleeve (11) is evenly provided with four cup head pins (12).
4. a kind of power system mechanical variable speed device according to claim 1, is characterized in that, the periphery of described middle cover (7) is evenly provided with two waist type grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524570.6U CN204253760U (en) | 2014-09-10 | 2014-09-10 | A kind of power system mechanical variable speed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524570.6U CN204253760U (en) | 2014-09-10 | 2014-09-10 | A kind of power system mechanical variable speed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253760U true CN204253760U (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524570.6U Expired - Fee Related CN204253760U (en) | 2014-09-10 | 2014-09-10 | A kind of power system mechanical variable speed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095798A (en) * | 2017-12-25 | 2018-06-01 | 芜湖锐进医疗设备有限公司 | Medical brushless slow brill |
-
2014
- 2014-09-10 CN CN201420524570.6U patent/CN204253760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095798A (en) * | 2017-12-25 | 2018-06-01 | 芜湖锐进医疗设备有限公司 | Medical brushless slow brill |
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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: 20150408 Termination date: 20160910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |