CN201475298U - Reduction gear box with three sets of clutches - Google Patents
Reduction gear box with three sets of clutches Download PDFInfo
- Publication number
- CN201475298U CN201475298U CN2009203035806U CN200920303580U CN201475298U CN 201475298 U CN201475298 U CN 201475298U CN 2009203035806 U CN2009203035806 U CN 2009203035806U CN 200920303580 U CN200920303580 U CN 200920303580U CN 201475298 U CN201475298 U CN 201475298U
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- China
- Prior art keywords
- oil pump
- clutch
- shaft
- friction disc
- outside friction
- 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
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Abstract
The utility model relates to a reduction gear box with three sets of clutches, in particular to a reduction gear box with hydraulic control clutch, deceleration (acceleration) and synchronous multi-head output. The reduction gear box comprises a box body, and positive and negative rotation clutches and an oil pump clutch are sequentially arranged inside the box body. The reduction gear box is compact in structure, is multifunctional, can be driven to achieve deceleration (acceleration) functions and positive and negative rotating output of the clutches by one host machine, can drive an oil pump to work for a long time, reduces space and increases economic benefit.
Description
Technical field
The utility model relates to a kind of reduction gear box, particularly a kind of clutch, deceleration (or speedup) with hydraulic control, and the reduction gear box exported simultaneously of bull simultaneously.
Background technique
Reduction gear box of the prior art generally all is to have monistic function, can not well improve economic benefit, can not satisfy the demand in market simultaneously.
Chinese patent publication number CN201007336, a kind of steam turbine power generation high-speed reduction gears case is disclosed, casing is by the upper box by Bolt Connection, middle casing and lower box are formed, input shaft by bearing fixing is installed in the upper box, be with the high speed pinion shaft on the input shaft, the input shaft inner termination is provided with the internal tooth flange by splined, high speed pinion shaft and internal tooth flange pass through bolt, be with the low speed Large Gear Shaft During on the output shaft, the output shaft inner termination is provided with the internal tooth flange by splined, and the output shaft by bearing fixing is installed in the lower box, and low speed Large Gear Shaft During and internal tooth flange pass through bolt, output shaft is provided with the low speed Large Gear Shaft During, high speed small gear and low speed gearwheel often mesh, and a kind of steam turbine power generation high-speed reduction gears case is provided, by high speed pinion shaft and the direct transmission of low speed Large Gear Shaft During, compact structure, stability is high, and overall installation is convenient, and is safe and reliable to operation, input end and output terminal all have seal arrangement, have avoided the leakage of oil problem effectively.This utility model patent structure relative compact does not have the function of a tractor serves several purposes, causes the spatial structure waste, can not well improve economic benefit.
Summary of the invention
The utility model technical issues that need to address are, have overcome the deficiencies in the prior art part, provide a kind of novel structure simple, and content compactness, and a tractor serves several purposes have improved to a great extent
The purpose of this utility model is achieved through the following technical solutions:
A kind of reduction gear box that has three cover clutches comprises casing, is provided with clockwise and anticlockwise clutch and oil pump clutch in the described casing successively; Described clockwise and anticlockwise clutch comprises just changes clutch and reversing clutch, the described clutch that just changeing is by input shaft, one end of input shaft is socketed with input coupling, described input coupling and prime mover link, the other end of input shaft is fixed with oil pump, the middle end of input shaft is socketed with just changes interior outside friction disc, described just changeing in outside friction disc with just change piston and fit, be socketed with driving gear on the input shaft of outside friction disc one side in just changeing, the opposite side that is just changeing inside and outside wearing piece is provided with driving gear, and described input shaft holds by positive rotating shaft and is fixed in the casing; Described reversing clutch is by reverse shaft, the middle end of reverse shaft is socketed with outside friction disc in the counter-rotating, outside friction disc fits with the counter-rotating piston in the described counter-rotating, be socketed with the reversing driving gear on the reverse shaft of a side of outside friction disc in the described counter-rotating, the opposite side of outside friction disc reversing driving gear in the counter-rotating, the Reversely rotating bearing that passes through two symmetric arrangement of described reverse shaft is fixed in the casing; Described oil pump clutch comprises clutch base, described clutch base is arranged in casing, cross-under has transmission shaft in the clutch base, outside friction disc in the oil pump of the middle end socket of described transmission shaft, outside friction disc and oil pump piston fit in the described oil pump, one side fixed cover of described oil pump piston is connected to oil pump driving gear, transmission shaft one side fixed cover is connected to the oil pump shaft coupling, main oil pump is fixedly connected by oil pump bracket and oil pump shaft coupling, and described transmission shaft is fixed in the clutch base by the oil pump bearing of two symmetric arrangement.During work, input coupling drives input shaft and rotates, and have oil pump simultaneously to rotate on the input shaft this moment, required hydraulic oil so that work to be provided.When outside friction disc compresses under the effect of just changeing piston in just changeing just changeing in the clutch, driving gear and intermeshing transition gear and intermeshing intermediate gear, driven gear are on the transmission of power output shaft, power is passed the just commentaries on classics when realizing work by the output shaft coupling on the output shaft.Throw off when just changeing piston, the interior outside friction disc of just commentaries on classics that is just changeing in the clutch is not compacted, at this moment, when outside friction disc compresses under the effect of counter-rotating piston in the counter-rotating in the reversing clutch, the reversing driving gear rotates, reversing driving gear and intermeshing transition gear and intermeshing intermediate gear, driven gear to output shaft, pass transmission of power to power by the output shaft coupling on the output shaft, the counter-rotating when realizing work.Outside friction disc can be compacted in having only one group in the clockwise and anticlockwise clutch simultaneously.The work of main oil pump makes clutch base drive the oil pump shaft coupling after compressing under the effect of oil pump piston by outside friction disc in the oil pump in the oil pump clutch and rotates, and the work of main oil pump can independently be controlled.
As preferably, the input shaft in the clutch of just changeing in the described clockwise and anticlockwise clutch holds by two positive rotating shafts of casing two side ends and is fixedly connected; The reverse shaft of the reversing clutch in the described clockwise and anticlockwise clutch is fixedly connected by two Reversely rotating bearings of casing two side ends; Transmission shaft in the described oil pump clutch is fixedly connected by the oil pump bearing of casing two side ends.
As preferably, described main oil pump and oil pump are positioned at position, the same side.
Therefore, the reduction gear box that has three cover clutches described in the utility model, a kind of compact structure is provided, can realize a tractor serves several purposes, under the drive of a main frame, clutch be can reach and (increasing) fast function and clockwise and anticlockwise output subtracted, can drive a table oil pump long-term work again, reduce bulk, increase economic efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Provide specific embodiment of the utility model and in conjunction with the accompanying drawings the utility model being elaborated below, but these embodiments must not be interpreted as and go up in all senses restriction of the present utility model.
Embodiment: as shown in Figure 1, a kind of reduction gear box that has three cover clutches comprises casing 18, is provided with clockwise and anticlockwise clutch and oil pump clutch in the described casing 18 successively; Described clockwise and anticlockwise clutch comprises just changes clutch and reversing clutch, the described clutch that just changeing is by input shaft 2, one end of input shaft 2 is socketed with input coupling 33, described input coupling 33 links with prime mover, the other end of input shaft 2 is fixed with oil pump 1, outside friction disc 32 in the middle end of input shaft 2 is socketed with and just changes, described just changeing in outside friction disc 32 with just change piston 31 and fit, be socketed with driving gear 36 on the input shaft 2 of 32 one sides of external friction in just changeing, the opposite side that is just changeing inside and outside wearing piece 32 is provided with driving gear 35, and the input shaft 2 that just changes in the clutch in the described clockwise and anticlockwise clutch holds 3 by the positive rotating shaft of casing 18 two side ends, 34 are fixedly connected; Described reversing clutch is by reverse shaft 28, the middle end of reverse shaft 28 is socketed with outside friction disc 25 in the counter-rotating, outside friction disc 25 fits with counter-rotating piston 26 in the described counter-rotating, be socketed with reversing driving gear 29 in the described counter-rotating on the reverse shaft 28 of a side of outside friction disc 25, the opposite side of outside friction disc 25 reversing driving gear 29 in the counter-rotating, the reverse shaft 28 of the reversing clutch in the clockwise and anticlockwise clutch is fixedly connected by the Reversely rotating bearing 30 of casing 18 two side ends; Described oil pump clutch comprises clutch base 7, described clutch base 7 is arranged in casing 18, cross-under has transmission shaft 8 in the clutch base 7, outside friction disc 9 in the oil pump of the middle end socket of described transmission shaft 8, outside friction disc 9 fits with oil pump piston 10 in the described oil pump, one side fixed cover of described oil pump piston 10 is connected to oil pump driving gear 11, transmission shaft 8 one side fixed covers are connected to oil pump shaft coupling 6, main oil pump 4 is fixedly connected by oil pump bracket 5 and oil pump shaft coupling 6, main oil pump 4 is positioned at position, the same side with oil pump 1, and the transmission shaft 8 in the oil pump clutch is fixedly connected by the oil pump bearing 24 of casing 18 two side ends.
Working principle: input coupling 33 drives input shafts 2 and rotates, and have oil pump 1 simultaneously to rotate on the input shaft 2 this moment, required hydraulic oil so that work to be provided.When outside friction disc 32 compresses under the effect of just changeing piston 31 in just changeing just changeing in the clutch, driving gear 36 and intermeshing transition gear 12 and intermeshing intermediate gear 13, driven gear 17 are on the transmission of power output shaft, power is passed the just commentaries on classics when realizing work by the output shaft coupling on the output shaft 15 14.Throw off when just changeing piston 31, the interior outside friction disc 32 of just commentaries on classics that is just changeing in the clutch is not compacted, at this moment, when outside friction disc 25 compresses under the effect of counter-rotating piston 26 in the counter-rotating in the reversing clutch, reversing driving gear 29 rotates, reversing driving gear 29 and intermeshing transition gear 12 and intermeshing intermediate gear 13, driven gear 17 to output shaft 15, pass the counter-rotating when realizing work to transmission of power to power by the output shaft coupling on the output shaft 15 14.Outside friction disc can be compacted in having only one group in the clockwise and anticlockwise clutch simultaneously.The work of main oil pump 4 makes clutch base 7 drive oil pump shaft coupling 6 after compressing under the effect of oil pump piston 10 by outside friction disc 9 in the oil pump in the oil pump clutch and rotates, and the work of main oil pump 4 can independently be controlled.
Claims (3)
1. a reduction gear box that has three cover clutches comprises casing (18), it is characterized in that: be provided with clockwise and anticlockwise clutch and oil pump clutch in the described casing (18) successively; Described clockwise and anticlockwise clutch comprises just changes clutch and reversing clutch, the described clutch that just changeing is by input shaft (2), one end of input shaft (2) is socketed with input coupling (33), described input coupling (33) links with prime mover, the other end of input shaft (2) is fixed with oil pump (1), the middle end of input shaft (2) is socketed with just changes interior outside friction disc (32), describedly just changeing interior outside friction disc (32) and just changeing piston (31) and fit, just changeing on the input shaft (2) of interior outside friction disc (32) one sides and be socketed with driving gear (36), the opposite side that is just changeing inside and outside wearing piece (32) is provided with driving gear (35), and described input shaft (2) holds (3 by positive rotating shaft, 34) be fixed in the casing (18); Described reversing clutch is by reverse shaft (28), the middle end of reverse shaft (28) is socketed with outside friction disc (25) in the counter-rotating, outside friction disc (25) fits with counter-rotating piston (26) in the described counter-rotating, be socketed with reversing driving gear (29) in the described counter-rotating on the reverse shaft (28) of a side of outside friction disc (25), the opposite side of outside friction disc (25) reversing driving gear (29) in the counter-rotating, described reverse shaft (28) is fixed in the casing (18) by the Reversely rotating bearing (30) of two symmetric arrangement; Described oil pump clutch comprises clutch base (7), described clutch base (7) is arranged in casing (18), cross-under has transmission shaft (8) in the clutch base (7), outside friction disc (9) in the oil pump of the middle end socket of described transmission shaft (8), outside friction disc (9) fits with oil pump piston (10) in the described oil pump, one side fixed cover of described oil pump piston (10) is connected to oil pump driving gear (11), transmission shaft (8) one side fixed covers are connected to oil pump shaft coupling (6), main oil pump (4) is fixedly connected by oil pump bracket (5) and oil pump shaft coupling (6), and described transmission shaft (8) is fixed in the clutch base (7) by the oil pump bearing (24) of two symmetric arrangement.
2. the reduction gear box that has three cover clutches according to claim 1 is characterized in that: the input shaft (2) in the clutch of just changeing in the described clockwise and anticlockwise clutch holds (3,34) by the positive rotating shaft of casing (18) two side ends and is fixedly connected; The reverse shaft of the reversing clutch in the described clockwise and anticlockwise clutch (28) is fixedly connected by two Reversely rotating bearings (30) of casing (18) two side ends; Transmission shaft (8) in the described oil pump clutch is fixedly connected by two oil pump bearings (24) of casing (18) two side ends.
3. according to the reduction gear box that has three cover clutches of claim 1 or 2, it is characterized in that: described main oil pump (4) is positioned at position, the same side with oil pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203035806U CN201475298U (en) | 2009-05-25 | 2009-05-25 | Reduction gear box with three sets of clutches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203035806U CN201475298U (en) | 2009-05-25 | 2009-05-25 | Reduction gear box with three sets of clutches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201475298U true CN201475298U (en) | 2010-05-19 |
Family
ID=42411545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203035806U Expired - Lifetime CN201475298U (en) | 2009-05-25 | 2009-05-25 | Reduction gear box with three sets of clutches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201475298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832265A (en) * | 2010-05-26 | 2010-09-15 | 玄邵华 | Pump clutch |
| CN109630660A (en) * | 2019-02-15 | 2019-04-16 | 中国船舶重工集团公司第七0三研究所 | A kind of high-power ahead and astern gear assembly peculiar to vessel |
-
2009
- 2009-05-25 CN CN2009203035806U patent/CN201475298U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832265A (en) * | 2010-05-26 | 2010-09-15 | 玄邵华 | Pump clutch |
| CN109630660A (en) * | 2019-02-15 | 2019-04-16 | 中国船舶重工集团公司第七0三研究所 | A kind of high-power ahead and astern gear assembly peculiar to vessel |
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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 |
Granted publication date: 20100519 |
|
| CX01 | Expiry of patent term |