CN202381629U - Clutch type variable speed device - Google Patents
Clutch type variable speed device Download PDFInfo
- Publication number
- CN202381629U CN202381629U CN2012200001814U CN201220000181U CN202381629U CN 202381629 U CN202381629 U CN 202381629U CN 2012200001814 U CN2012200001814 U CN 2012200001814U CN 201220000181 U CN201220000181 U CN 201220000181U CN 202381629 U CN202381629 U CN 202381629U
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- CN
- China
- Prior art keywords
- bearing
- tooth cover
- end tooth
- clutch
- gear
- 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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Abstract
The utility model provides a clutch type variable speed device. The clutch type variable speed device has the following beneficial effects: the clutch type variable speed device is matched with a variable speed motor and is characterized by achieving double-speed output; variation between high speed and low speed is realized by three pairs of clutches: when the clutch A is disengaged from the clutch B, the clutch C is engaged, at the moment, the power input from an input shaft is directly transferred to an output shaft via the clutch C and is output by the output shaft; when the clutch A is engaged with the clutch B, the clutch C is disengaged, at the moment, the power input from the input shaft is transferred to the output shaft via the clutch B, a backgear mechanism and the clutch A and is output by the output shaft, thus achieving the aims of high speed low noise, low speed torsion increase and speed range expansion; and the clutch type variable speed device has unique structure and wide application range.
Description
Technical field
The utility model relates to the mechanical speed change field, especially the clutch type speed change gear.
Background technique
Along with developing rapidly of speed control systems such as magnetic resistance switch speed-adjustable, frequency control of motor speed and servo speed governing; Some traditional mechanical variable speed devices are progressively eliminated; Speed control systems such as magnetic resistance switch speed-adjustable, frequency control of motor speed and servo speed governing; Through control to governor motor, can make that motor output is high-speed, wide speed regulating range and bigger active power, satisfied the power requirement of most of machinery basically.Yet, because existing governor motor all has the weakness of permanent moment of torsion output under the lower-speed state, for should be at a high speed, wide speed regulating range; Require the machine of output high pulling torque under the lower-speed state again; Only depend on governor motor just powerless, such as, most of lathe just belongs to this type machinery.As everyone knows; If the mode that adopts governor motor and traditional mechanical variable speed device to combine; Can realize under wide speed regulating range and the lower-speed state requirement of output, still, can't solve again at the high-decibel noise of fast state lower gear than high pulling torque; This has just restricted the sound development of this type of camera bed machinery, thereby has influenced whole manufacturing modernization.
Summary of the invention
Need high-speed, wide speed regulating range and the lower-speed state problem of output high pulling torque down simultaneously in order to solve some machineries; The utility model provides a kind of clutch type speed change gear; This device adopts backgear mechanism, makes lower-speed state pass through the two-stage gear reduction, to increase speed ratio; Fast state adopts input shaft and the direct Placement of output shaft, and to eliminate gear noiose, the conversion of high speed and low speed realizes through three pairs of clutches; When A clutch and B throw-out-of clutch, the C clutch, at this moment, the power of importing from input shaft passes through the C clutch directly to output shaft, is exported power by output shaft; When A clutch and B clutch; The C throw-out-of clutch, at this moment, the power of importing from input shaft passes through B clutch, backgear mechanism and A clutch again to output shaft; Export power by output shaft, increase the purpose of turning round and enlarging slewing range thereby reached high speed low noise, low speed.
To achieve these goals, the technological scheme that the utility model is taked is: input shaft is support with the two bearings, and its outer end is a power intake, inner set both-end tooth cover; Both-end tooth cover constitutes the C clutch with the pairing of end tooth cover, and the end tooth cover is contained on the output shaft through slide key, and spring is equipped with in the behind of end tooth cover; Output shaft also is support with the two bearings, and its outer end is a clutch end; Both-end tooth cover constitutes the B clutch with another end tooth cover pairing, and the end tooth cover is contained on the geared sleeve through slide key, and spring is equipped with in the behind of end tooth cover; Geared sleeve is support with three bearings, and geared sleeve is meshed with a gear of backgear; Two gears are solidly installed with axle, constitute backgear, and are support with the two bearings; Another gear is support with three bearings, and the afterbody of gear is equipped with another end tooth cover through slide key, and the end tooth cover constitutes the A clutch with another end tooth cover pairing again, and another end tooth cover is equipped with spring 11 behind.
The beneficial effect of the utility model is, the clutch type speed change gear cooperates with variable speed driver, two sections rotating speeds outputs, at a high speed and the conversion of low speed realize through three pairs of clutches; When A clutch and B throw-out-of clutch, the C clutch, at this moment, the power of importing from input shaft passes through the C clutch directly to output shaft, is exported power by output shaft; When A clutch and B clutch; The C throw-out-of clutch, at this moment, the power of importing from input shaft passes through B clutch, backgear mechanism and A clutch again to output shaft; Export power by output shaft; Increase the purpose of turning round and enlarging slewing range thereby reached high speed low noise, low speed, structure is unique, is widely used.
Description of drawings
Fig. 1 is a clutch type speed change gear structural representation;
Fig. 2 is a clutch type speed change gear power input structure schematic representation;
Fig. 3 is the another kind of form schematic representation of Fig. 2;
Fig. 4 is a clutch type speed change gear power output structure schematic representation;
Fig. 5 is the another kind of form schematic representation of Fig. 4;
Fig. 6 also is the another kind of form schematic representation of Fig. 4;
1. input shafts among the figure, 2. bearing, 3. bearing, 4. bearing, 5. geared sleeve, 6. bearing, 7. gear, 8. bearing; 9. bearing, 10. spring, 11. springs, 12. end tooth covers, 13. springs, 14. bearings, 15. bearings, 16. output shafts; 17. both-end tooth cover, 18. end tooth covers, 19. end tooth covers, 20. oil purifiers, 21. oil pumps, 22. bearings, 23. gears; 24. oil pipe, 25. gears, 26. bearings, 27. casings, 28., 29. belt wheels, 30. motors; 31. belt, 32. belt wheels, 33. coupling, 34. belt wheels, 35. belts, 36. coupling, 37. machine tool chief axis.
Embodiment
As shown in Figure 1; The clutch type speed change gear comprises input shaft 1, bearing 2, bearing 3, bearing 4, geared sleeve 5, bearing 6, gear 7, bearing 8, bearing 9, spring 10, spring 11, end tooth cover 12, spring 13, bearing 14, bearing 15, output shaft 16, both-end tooth cover 17, end tooth cover 18, end tooth cover 19, bearing 22, gear 23, gear 25, bearing 26, casing 27 and axle 28; Be characterized in that input shaft 1 is support with bearing 2, bearing 3; Its outer end is a power intake, inner set both-end tooth cover 17; Both-end tooth cover 17 constitutes the C clutches with 12 pairings of end tooth cover, and end tooth cover 12 is contained on the output shaft 16 through slide key, and spring 13 is equipped with in the behind of end tooth cover 12; Output shaft 16 is support with bearing 14, bearing 15, and its outer end is a clutch end; Both-end tooth cover 17 constitutes the B clutches with 18 pairings of end tooth cover, and end tooth cover 18 is contained on the geared sleeve 5 through slide key, and spring 10 is equipped with in the behind of end tooth cover 18; Geared sleeve 5 is support with bearing 4, bearing 6 and bearing 9, and geared sleeve 5 is meshed with gear 25; Gear 25, gear 23 and axle 28 are solidly installed, and constitute backgear mechanism, and are support with bearing 22 with bearing 26, and gear 23 is meshed with gear 7; Gear 7 is support with bearing 6, bearing 8 and bearing 9, and the afterbody of gear 7 is equipped with end tooth cover 19 through slide key, and end tooth cover 19 constitutes the A clutch with 12 pairings of end tooth cover, and spring 11 is equipped with in the behind of end tooth cover 19; Retreat (A throw-out-of clutch) when throwing off, end tooth cover 18 under external force when end tooth cover 19 and also throw off (B throw-out-of clutch) down in that the interior shoulder belts of end tooth cover 19 are moving with both-end tooth cover 17 with end tooth cover 12; Simultaneously; End tooth cover 12 combines (C clutch) with both-end tooth cover 17 under the effect of spring 13; At this moment, from the power of input shaft 1 input through the C clutch directly to output shaft 16, export power by output shaft 16; When the external force releasing of end tooth cover 19, under the effect of spring 11, end tooth cover 19 advances and combines (combination of A clutch) with end tooth cover 12, because the active force of the active force≤spring 11 of spring 13; So end tooth cover 12 is compeled to retreat, is thrown off (C throw-out-of clutch) until overlapping 17 with the both-end tooth, simultaneously; End tooth cover 18 advances under the effect of spring 10 and combines (B clutch) with both-end tooth cover 17, and at this moment, the power of importing from input shaft 1 passes to geared sleeve 5 through the B clutch; Geared sleeve 5 passes to gear 25; Gear 25 passes to the A clutch through axle 28, gear 7, passes to output shaft 16 again through the A clutch, is exported power by output shaft 16.
As shown in Figure 2, the clutch type speed change gear also comprises belt wheel 29, motor 30, belt 31 and belt wheel 32, and the power that is characterized in this speed change gear is through belt and belt wheel input.
As shown in Figure 3, the clutch type speed change gear also comprises coupling 33, and the power that is characterized in this speed change gear is through the coupling input.
As shown in Figure 4, the clutch type speed change gear also comprises belt wheel 34 and belt 35, and the power that is characterized in this speed change gear is through belt wheel and belt output.
As shown in Figure 5, the clutch type speed change gear also comprises coupling 36, and the power that is characterized in this speed change gear is through coupling output.
As shown in Figure 6, the clutch type speed change gear also comprises machine tool chief axis 37, and the output shaft that is characterized in this speed change gear is a machine tool chief axis.
As shown in Figure 1, the clutch type speed change gear also comprises oil purifier 20, oil pump 21 and oil pipe 24, be characterized in that the oil pump 21 of this speed change gear lubrication system is contained in the afterbody of axle 28, and the line shaft of oil pump 21 is connected with axle 28.
Claims (7)
1. the clutch type speed change gear comprises input shaft (1), bearing (2), bearing (3), bearing (4), geared sleeve (5), bearing (6), gear (7), bearing (8), bearing (9), spring (10), spring (11), end tooth cover (12), spring (13), bearing (14), bearing (15), output shaft (16), both-end tooth cover (17), end tooth cover (18), end tooth cover (19), bearing (22), gear (23), gear (25), bearing (26), casing (27) and axle (28); It is characterized in that input shaft (1) is support with bearing (2), bearing (3); Its outer end is a power intake, inner set both-end tooth cover (17); Both-end tooth cover (17) constitutes the C clutch with end tooth cover (12) pairing, and end tooth cover (12) is contained on the output shaft (16) through slide key, and spring (13) is equipped with in the behind of end tooth cover (12); Output shaft (16) is support with bearing (14), bearing (15), and its outer end is a clutch end; Both-end tooth cover (17) constitutes the B clutch with end tooth cover (18) pairing, and end tooth cover (18) is contained on the geared sleeve (5) through slide key, and spring (10) is equipped with in the behind of end tooth cover (18); Geared sleeve (5) is support with bearing (4), bearing (6) and bearing (9), and geared sleeve (5) is meshed with gear (25); Gear (25), gear (23) and axle (28) are solidly installed, and constitute backgear mechanism, and are support with bearing (22) and bearing (26), and gear (23) is meshed with gear (7); Gear (7) is support with bearing (6), bearing (8) and bearing (9), and the afterbody of gear (7) is equipped with end tooth cover (19) through slide key, and end tooth cover (19) constitutes the A clutch with end tooth cover (12) pairing, and spring (11) is equipped with in the behind of end tooth cover (19).
2. the described clutch type speed change gear of root a tree name claim 1 also comprises belt wheel (29), motor (30), belt (31) and belt wheel (32), and the power that it is characterized in that this speed change gear is through belt and belt wheel input.
3. the described clutch type speed change gear of root a tree name claim 1 also comprises coupling (33), and the power that it is characterized in that this speed change gear is through the coupling input.
4. the described clutch type speed change gear of root a tree name claim 1 also comprises belt wheel (34) and belt (35), and the power that it is characterized in that this speed change gear is through belt wheel and belt output.
5. the described clutch type speed change gear of root a tree name claim 1 also comprises coupling (36), and the power that it is characterized in that this speed change gear is through coupling output.
6. the described clutch type speed change gear of root a tree name claim 1 also comprises machine tool chief axis (37), and the output shaft that it is characterized in that this speed change gear is machine tool chief axis (37).
7. the described clutch type speed change gear of root a tree name claim 1; Also comprise oil purifier (20), oil pump (21) and oil pipe (24); It is characterized in that the oil pump (21) of this speed change gear lubrication system is contained in the afterbody of axle (28), and the line shaft of oil pump (21) is connected with axle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200001814U CN202381629U (en) | 2012-01-04 | 2012-01-04 | Clutch type variable speed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200001814U CN202381629U (en) | 2012-01-04 | 2012-01-04 | Clutch type variable speed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202381629U true CN202381629U (en) | 2012-08-15 |
Family
ID=46630134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200001814U Expired - Fee Related CN202381629U (en) | 2012-01-04 | 2012-01-04 | Clutch type variable speed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202381629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518758A (en) * | 2012-01-04 | 2012-06-27 | 党金行 | Clutch variable-speed gear |
-
2012
- 2012-01-04 CN CN2012200001814U patent/CN202381629U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518758A (en) * | 2012-01-04 | 2012-06-27 | 党金行 | Clutch variable-speed gear |
| CN102518758B (en) * | 2012-01-04 | 2015-04-01 | 党金行 | Clutch variable-speed gear |
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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: 20120815 Termination date: 20150104 |
|
| EXPY | Termination of patent right or utility model |