CN203082176U - Water pump gear case - Google Patents
Water pump gear case Download PDFInfo
- Publication number
- CN203082176U CN203082176U CN 201320062056 CN201320062056U CN203082176U CN 203082176 U CN203082176 U CN 203082176U CN 201320062056 CN201320062056 CN 201320062056 CN 201320062056 U CN201320062056 U CN 201320062056U CN 203082176 U CN203082176 U CN 203082176U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- water pump
- input
- casing
- 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
Images
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model discloses a water pump gear case, and belongs to the technical field of transmission devices of water pump power systems. The water pump gear case comprises a case body, an oil pump is arranged above the case body, an input shaft, an input gear, an output shaft, an output gear, a transmission shaft and a transmission gear are successively arranged inside the case body along the longitudinal cutting direction of the case body, one end of the input shaft is connected with a power shaft, and the input gear is arranged at the other end of the input shaft. The transmission shaft is provided with the transmission gear which is meshed with the input gear, the output shaft is provided with the output gear, the input gear is respectively meshed with the transmission gear and the output gear, the case body is connected with a water pump through the output shaft, the water pump is arranged in the front of the case body, and the back side of the case body is connected with the power shaft through the input shaft. The water pump gear case has the advantages of being compact in structure, good in reliability, small in size, high in transmission efficiency and the like.
Description
Technical field
The utility model relates to a kind of water pump gear case, belongs to the transmission device technical field of water pump power system.
Background technique
Water pump is as one of equipment of transporting water, and its application is comparatively extensive.Water pump in use, generally be to be connected with gear-box by coupling, and traditional gear-box working principle is: prime mover is imported power, and connects with the gear-box input end by coupling, connect with water pump by coupling by the gear-box output terminal again, realize that the power of water pump is carried.In this mode, the input end of gear-box all will be connected with coupling with output terminal, and the floor space of a whole set of unit is bigger, has not only increased the cost of production of a whole set of unit, and simultaneously, annexation is comparatively loaded down with trivial details, and transmission efficiency is lower; In gear-box, adopt hydraulic coupling to carry out transmission, because the inherent characteristic of hydraulic coupling transmission, still have certain band row rotating speed under the operating mode taking off row, this long band row can cause certain infringement to water pump, and the wearing and tearing of the inner correlated parts of quickening gear-box, thereby the Life cycle of reduction gear-box.
Have based on this, make the utility model.
The model utility content
The purpose of this utility model provides a kind of compact structure, good reliability, volume is little, transmission efficiency is high water pump gear case.
For achieving the above object, the technological scheme taked of the utility model is as follows:
The water pump gear case comprises casing, and the casing top is provided with oil pump, along casing vertical profile direction, input shaft, input gear, output shaft, output gear, transmission shaft and driving gear are installed in the casing successively, and input shaft one end is connected with line shaft, and the other end is equipped with the input gear; Driving gear is installed, driving gear and input gear engagement on the transmission shaft; Output gear is installed on the output shaft, and the input gear meshes with driving gear and output gear respectively; Casing is connected with the water pump that is arranged at casing the place ahead by output shaft, and the rear then is connected with line shaft by input shaft.
For realizing better using effect, of the present utility model further be provided with as follows:
Also be provided with main clutch and brake clutch on the described output shaft, main clutch and brake clutch are all connected with oil pump, main clutch is preposition, the brake clutch postposition, be provided with the friction plate of hydraulic control in main clutch and the brake clutch, output gear flexibly connects by friction plate and output shaft.
Described input shaft one end is installed in the casing front portion by roller bearing, and the other end is installed in the casing rear portion by selfaligning roller bearing.
Described transmission shaft one end is installed in the casing front portion by selfaligning roller bearing, and the other end is installed in the casing rear portion by deep groove ball bearing.
Described output shaft one end is installed in the casing front portion by roller bearing, and the other end is installed in the casing rear portion by selfaligning roller bearing.
Described driving gear hot pressing is installed on the transmission shaft.
The hot pressing of described input gear is installed on the input shaft.
Described output gear is enclosed within on the output shaft by the axle sleeve sky.
In the using process, power source links to each other with gearbox input shaft by coupling, drives input shaft and rotates, and input shaft sends power to driving gear and output gear by the input gear.Driving gear sends power to transmission shaft, and transmission shaft drives oil pump work, forms pressure oil in hydraulic control system.When Joystick from " suitable " position to " sky " position, hydraulic control system is directly connected drainback passage with the main clutch oil cylinder working oil on the output shaft, friction plate breaks away from, output gear and output shaft disengaging, output shaft runs out of steam, water pump quits work; When Joystick from " stopping " position to " sky " position, hydraulic control system directly takes back oily passage with the brake clutch oil cylinder working oil on the output shaft, brake clutch friction plate disengaging, output shaft loses with casing and connects, output shaft loses braking force.When Joystick was in " suitable " position, hydraulic control system imported the main clutch oil cylinder working oil on the output shaft, promotes piston friction plate is compressed, and output gear connects with output shaft, and output gear and output shaft are rotated simultaneously in the same way, and water pump is started working; When Joystick was in " stopping " position, hydraulic control system imported the brake clutch oil cylinder working oil on the output shaft, promotes piston friction plate is compressed, and output shaft connects with gear case body by the brake clutch shell, and output shaft stops operating.
Compared with prior art, in the technical solutions of the utility model, each function part integration, modularization with gear-box, the line shaft at casing rear is imported motive force, links by coupling and gear-box input end, and the gear-box output terminal then directly connects with water pump, in the running, output shaft can be realized braking in 10s, overcome hydraulic pressure band row phenomenon in the original structure, greatly reduces the loss of equipment component; Do not establish transition part coupling between gear-box output terminal and the water pump, mainly bear twisting force by input shaft, strengthen transmission capacity, both reduced the cost of production of a whole set of unit, guaranteed the connection precision again, gear-box can more effectively be worked, saved the space of whole unit simultaneously, integral arrangement compactness, beautiful shape, transmission efficiency is higher, transmits good reliability.Gear-box in the technical solutions of the utility model is applicable to occasions such as power unit, water pump operation for the transmission device with clutch, speedup, brake function by hydraulic control.
Description of drawings
Fig. 1 is the water pump gear case of prior art and the linkage structure schematic representation of water pump;
Fig. 2 is the linkage structure schematic representation of water pump gear case of the present utility model and water pump;
Fig. 3 is the structural representation of water pump gear case among Fig. 2;
Fig. 4 is the gear transmission schematic representation among Fig. 2.
Number in the figure: 1, casing; 2, oil pump; 3, input shaft; 4, input gear; 5, output shaft; 6, output gear; 7, transmission shaft; 8, driving gear; 9, main clutch; 10, brake clutch; 11a, roller bearing one; 11b, roller bearing two; 11c, roller bearing three; 12a, selfaligning roller bearing one; 12b, selfaligning roller bearing two; 13, deep groove ball bearing; 14, water pump; 15, coupling.
Embodiment
The utility model water pump gear case, comprise casing 1, casing 1 top is provided with oil pump 2, along casing 1 vertical profile direction, input shaft 3, input gear 4, output shaft 5, output gear 6, transmission shaft 7 and driving gear 8 are installed in the casing 1 successively, input shaft 3 one ends are connected with line shaft, and the other end is equipped with input gear 4; Driving gear 8 is installed, driving gear 8 and 4 engagements of input gear on the transmission shaft 7; Output gear is installed on the output shaft, and input gear 4 meshes with driving gear 8 and output gear 6 respectively; Casing 1 is connected with the water pump that is arranged at casing 1 the place ahead by output shaft 5, and the rear then is connected with line shaft by input shaft 3.Simultaneously, also be provided with main clutch 9 and brake clutch 10 on the transmission shaft 7, main clutch 9 and brake clutch 10 are all connected with oil pump 2, main clutch 9 is preposition, brake clutch 10 postposition, be provided with the friction plate of hydraulic control in main clutch 9 and the brake clutch 10, output gear 6 flexibly connects by friction plate and output shaft 5.
1. pass through selfaligning roller bearing 8 on casing 1, roller bearing 10 is equipped with input shaft 14, input input gear 11, and input shaft 14 links with coupling and power.
By deep groove ball bearing 4, selfaligning roller bearing 2 is equipped with transmission shaft 12 on casing 16, and soaking is with driving gear 3 on the transmission shaft 12.And driving gear 3 and input input gear 11 engagements that are placed on the input shaft 14.
2. output shaft 13 is by selfaligning roller bearing 1, and roller bearing 7 is placed on the casing 16.Be placed in output gear 9 and input input gear 11 engagements that are placed on the input shaft 14 on the output shaft 13.Output shaft 13, case lid 15 link to each other with water pump respectively.
3. output shaft 13 connects with input input gear 11 by output gear 9, hydraulic operation wet friction clutch 5, connects with casing by hydraulic operation wet friction clutch 6.
In the using process, power source links to each other with gearbox input shaft by coupling, drives input shaft and rotates, and input shaft sends power to driving gear 3 and output gear 9 by input gear 11.Driving gear 3 sends power to transmission shaft 12, and transmission shaft drives 12 oil pump work, forms oil pressure in hydraulic control system.During use, when Joystick from " suitable " position to " sky ", hydraulic control system is directly connected back oil road with the working oil of 5 oil cylinders of the clutch on the output shaft 13, friction plate breaks away from, output shaft loses with output gear and connects, output gear 9 skies are enclosed within on the output shaft 13, and output shaft 13 runs out of steam, and water pump quits work.When Joystick from " stopping " position to " sky " position, hydraulic control system directly takes back oily passage with the brake clutch oil cylinder working oil on the output shaft 13, brake clutch friction plate disengaging, output shaft 13 loses with casing 16 and connects, output shaft loses braking force.
When Joystick in " suitable " position, the working oil of clutch 5 oil cylinders on the output shaft 13 imports, and promotes piston friction plate is compressed, output gear 9 connects with output shaft 13, makes output gear 9 and the rotation in the same way of 13 whiles of output shaft, water pump is started working.
When Joystick in " stopping " position, the working oil of brake clutch 6 oil cylinders on the output shaft 13 imports, and promotes piston friction plate is compressed, output shaft 13 connects with gear case body 16 by the brake clutch shell, output shaft stops operating.
Compared with prior art, in the technical solutions of the utility model,, overcome hydraulic pressure band row phenomenon in the original structure, greatly reduced the loss of equipment component each function part integration, the modularization of gear-box; Do not establish transition part coupling between gear-box output terminal and the water pump, mainly bear twisting force by input shaft, strengthen transmission capacity, both reduced the cost of production of a whole set of unit, guaranteed the connection precision again, gear-box can more effectively be worked, saved the space of whole unit simultaneously, integral arrangement compactness, beautiful shape, transmission efficiency is higher, transmits good reliability.Gear-box in the technical solutions of the utility model is applicable to occasions such as power unit, water pump operation for the transmission device with clutch, speedup, brake function by hydraulic control.
Claims (8)
1. water pump gear case, comprise casing, it is characterized in that: described casing top is provided with oil pump, along casing vertical profile direction, input shaft, input gear, output shaft, output gear, transmission shaft and driving gear are installed in the casing successively, input shaft one end is connected with line shaft, and the other end is equipped with the input gear; Driving gear is installed, driving gear and input gear engagement on the transmission shaft; Output gear is installed on the output shaft, and the input gear meshes with driving gear and output gear respectively; Casing is connected with the water pump that is arranged at casing the place ahead by output shaft, and the rear then is connected with line shaft by input shaft.
2. water pump gear case according to claim 1, it is characterized in that: also be provided with main clutch and brake clutch on the described output shaft, main clutch and brake clutch are all connected with oil pump, main clutch is preposition, the brake clutch postposition, be provided with the friction plate of hydraulic control in main clutch and the brake clutch, output gear flexibly connects by friction plate and output shaft.
3. water pump gear case according to claim 1 and 2 is characterized in that: described input shaft one end is installed in the casing front portion by roller bearing, and the other end is installed in the casing rear portion by selfaligning roller bearing.
4. water pump gear case according to claim 1 and 2 is characterized in that: described transmission shaft one end is installed in the casing front portion by selfaligning roller bearing, and the other end is installed in the casing rear portion by deep groove ball bearing.
5. water pump gear case according to claim 1 and 2 is characterized in that: described output shaft one end is installed in the casing front portion by roller bearing, and the other end is installed in the casing rear portion by selfaligning roller bearing.
6. water pump gear case according to claim 1 and 2 is characterized in that: described driving gear hot pressing is installed on the transmission shaft.
7. water pump gear case according to claim 1 and 2 is characterized in that: the hot pressing of described input gear is installed on the input shaft.
8. water pump gear case according to claim 1 and 2 is characterized in that: described output gear is enclosed within on the output shaft by the axle sleeve sky.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062056 CN203082176U (en) | 2013-01-31 | 2013-01-31 | Water pump gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062056 CN203082176U (en) | 2013-01-31 | 2013-01-31 | Water pump gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082176U true CN203082176U (en) | 2013-07-24 |
Family
ID=48828017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062056 Expired - Lifetime CN203082176U (en) | 2013-01-31 | 2013-01-31 | Water pump gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089975A (en) * | 2013-01-31 | 2013-05-08 | 绍兴前进齿轮箱有限公司 | Water pump gear box |
-
2013
- 2013-01-31 CN CN 201320062056 patent/CN203082176U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089975A (en) * | 2013-01-31 | 2013-05-08 | 绍兴前进齿轮箱有限公司 | Water pump gear box |
| CN103089975B (en) * | 2013-01-31 | 2015-11-18 | 绍兴前进齿轮箱有限公司 | Water pump gear box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202130568U (en) | High-power decelerating clutch gearbox with PTO and PTI functions | |
| CN203082176U (en) | Water pump gear case | |
| CN204979122U (en) | Hydraulic pressure bicycle | |
| CN103089975B (en) | Water pump gear box | |
| CN203670724U (en) | Power transmission gear box | |
| CN203743379U (en) | Single input and multiple output clutch transfer case | |
| CN201902509U (en) | Speed-increasing and reduction gearbox for clutch | |
| CN201695423U (en) | Gearbox for ground machinery | |
| CN205239878U (en) | Double speed marine gearbox with dredger matching | |
| CN107676466A (en) | A kind of small pump gear-box | |
| CN201756061U (en) | Power output switching device | |
| CN208487158U (en) | A kind of multi output hydraulic pump clutch transfer case | |
| CN202926976U (en) | Hydraulic transmission box for engineering machinery | |
| CN204610744U (en) | A kind of gear-box being exclusively used in dredging operation | |
| CN201348011Y (en) | Clutch gearbox | |
| CN106838285A (en) | A kind of small pump gear-box | |
| CN201606469U (en) | Hydrodynamic transmission gear box oil line system | |
| CN204226625U (en) | Wet type two gear automatic speed variator | |
| CN204704334U (en) | Heavy tower crane gearbox | |
| CN202007876U (en) | Gear box special for oil field operating condition | |
| CN203130920U (en) | Gearbox for oil field working conditions | |
| CN104455302A (en) | Agricultural machine gearbox internally provided with hydraulic wet clutches | |
| CN107763151A (en) | A kind of small pump gear-box | |
| CN103527723A (en) | Hydraulic transmission box for engineering machine | |
| CN203473232U (en) | Gear case special for police vessels |
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: 20130724 |