CN202301781U - Gearbox for military forklift - Google Patents
Gearbox for military forklift Download PDFInfo
- Publication number
- CN202301781U CN202301781U CN2011203575591U CN201120357559U CN202301781U CN 202301781 U CN202301781 U CN 202301781U CN 2011203575591 U CN2011203575591 U CN 2011203575591U CN 201120357559 U CN201120357559 U CN 201120357559U CN 202301781 U CN202301781 U CN 202301781U
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- China
- Prior art keywords
- gear
- output shaft
- shaft
- clutch
- 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 - Fee Related
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Abstract
The utility model provides a gearbox for a military forklift, which comprises a box body, a box cover, a motor installing seat, a transmission mechanism and a gear-shifting mechanism. Two output shafts are arranged in the transmission mechanism and can perform simultaneous output, or only a rear output shaft performs output. The gear-shifting mechanism comprises a gear-shifting shift fork located between two gears arranged on an input shaft, a gear-shifting cylinder connected with the gear-shifting shift fork, a clutch and a neutral gear shift fork, wherein the clutch is sleeved on a front output shaft, and the neutral gear shift fork is positioned in a clutch groove. An extending end of the motor installing seat is connected with the box cover, and the clutch is connected with the front output shaft. A flange is installed at one end of the front output shaft extending out of a neutral gear box body. The gearbox for the military forklift has the advantages of being capable of finishing a plurality of speed ratios, and being high in installing precision, convenient to install and dismantle, simple in structure, convenient to maintain, low in processing cost, high in production efficiency and the like.
Description
Technical field
The utility model belongs to the gearbox technical field, especially relates to the gearbox that a kind of military fork truck is used.
Background technique
The mechanism that in existing technology, is used for transferring power and motion, the application area of speed reducer is quite extensive, almost in the transmission system of various machinery, can see its trace, and speed reducer has deceleration and increases the torque function.In different fields, speed reducer also there is different requirement.The speed reducer that for example military fork truck is used, owing to receive the restriction of speed changing structure in the transmission, and a plurality of speed ratios are accomplished in requirement, installation precision is high, installation and removal are convenient etc., common speed reducer can not satisfy client's demand.
Summary of the invention
The problem that the utility model will solve provides a kind of gearbox, especially is fit to the gearbox that a kind of military fork truck is used.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: the gearbox that a kind of military fork truck is used, comprise casing, case lid, motor mount, driving mechanism and gearshift,
Said driving mechanism comprises the input shaft that is rotatably connected with casing; Be enclosed within the 6th gear that is rotatably connected on the input shaft; Be enclosed within on the input shaft with the 6th gear in first gear of being connected of external tooth; The gear shaft that is rotatably connected with casing; Gear shaft passes the 5th gear with the 6th gear engagement; Gear shaft passes the 3rd gear and second gear more successively; The rear output shaft that is rotatably connected with casing; Front output shaft that is connected through the tooth embedding with rear output shaft and the 4th gear that is enclosed within on the rear output shaft with the 3rd gear engagement;
Said gearshift comprise the reverse shift fork between first gear and the 6th gear, the gear shifting cylinder that is connected with reverse shift fork, be rotatably connected with front output shaft pluck a grade casing, be enclosed within the clutch on the front output shaft and be in grade shift fork of plucking in the clutch groove;
Said motor mount is connected with case lid at the external part of input shaft;
Said first gear and input shaft, second gear, the 3rd gear and the 5th gear and gear shaft, and the 4th gear and rear output shaft all are to connect through spline;
Said clutch is connected with front output shaft.
Further, said front output shaft stretches out on the said end of plucking grade casing flange plate is housed.
Advantage and the good effect that the utlity model has are: owing to adopt technique scheme, can accomplish a plurality of speed ratios, installation precision is high, installation and removal are convenient; Have simple in structurely, easy to maintenance, processing cost is low, the manufacturing efficiency advantages of higher.
Description of drawings
Fig. 1 is the schematic representation of the gearbox used of the military fork truck of the utility model
Fig. 2 is the sectional view of the gearbox used of military fork truck
Among the figure:
1, plucks grade shift fork 2, gear shifting cylinder 3, reverse shift fork
4, first gear 5, case lid 6, motor mount
7, input shaft 8, second gear 9, the 3rd gear
10, rear output shaft 11, the 4th gear 12, casing
13, pluck grade casing 14, front output shaft 15, flange plate
16, gear shaft 17, the 5th gear 18, the 6th gear
19, clutch
Embodiment
As illustrated in fig. 1 and 2, the technological scheme of present embodiment is: the gearbox that a kind of military fork truck is used comprises casing 12, case lid 5, motor mount 6, driving mechanism and gearshift; Driving mechanism comprises the input shaft 7 that is rotatably connected with casing 12; Be enclosed within the 6th gear 18 and first gear 4 (first gear 4 is fixedly connected with the 6th gear 18) on the input shaft 7 successively; The 6th gear 18 is rotatably connected with input shaft 7; First gear 4 and input shaft 7 are connected through spline, the gear shaft 16 that is rotatably connected with casing 12, the 5th gear 17, the 3rd gear 9 and second gear 8 of being enclosed within successively on the gear shaft 16 and connecting through spline; Pass the 4th gear 11 with rear output shaft 10 that casing 12 is rotatably connected and be connected through spline; Wherein the 6th gear 18 and the 5th gear 17 engagements, the 3rd gear 9 meshes with the 4th gear 11, the front output shaft 14 that is connected through the tooth embedding with rear output shaft 10; Gearshift comprise the reverse shift fork 3 between first gear 4 and the 6th gear 18, the gear shifting cylinder 2 that is connected with reverse shift fork 3, be rotatably connected with front output shaft 14 pluck grade casing 13, be enclosed within the clutch 19 on the front output shaft 14 and be in and pluck grade shift fork 1 in clutch 19 grooves; Motor mount 6 is connected with case lid 5 at the external part of input shaft 7; Clutch 19 is connected with front output shaft 14; Front output shaft 14 stretches out on the end of plucking grade casing 13 flange plate 15 is housed.
The working procedure of present embodiment: input shaft 7 is with after motor is connected, and hotwire is that input shaft 7 rotations drive first gear 4 rotations; First gear 4 drives 18 rotations of the 6th gear, the 6th gear 18 and the 5th gear 17 engagements, 16 rotations of the 5th gear 17 driven gear axles; Gear shaft 16 drives 9 rotations of the 3rd gear, the 3rd gear 9 and the 4th gear 11 engagements, thereby output shaft (14 before and after driving; 10) rotation realizes first speed ratio.Grade shift fork 1 is plucked in operation, stirs clutch 19 front and back output shafts (14,10) are separated, and front output shaft 14 is motionless, and rear output shaft 10 rotations realize second speed ratio.Start gear shifting cylinder 2, gear shifting cylinder 2 drives reverse shift fork 3 reaches, stirs first gear 4 and makes first gear 4 and second gear 8 engagement; First gear 4 drives the 6th gear 18 makes the 6th gear 18 separate with the engagement of the 5th gear 17 to reach; Input shaft 7 rotations drive first gear 4 rotations, first gear 4 and 16 rotations of second gear 8 engagement driven gear axle, and gear shaft 16 drives 9 rotations of the 3rd gear; The 3rd gear 9 and the 4th gear 11 engagements; Thereby output shaft (14,10) rotation realizes the 3rd speed ratio before and after driving.Grade shift fork 1 is plucked in operation, stirs clutch 19 front and back output shafts (14,10) are separated, and front output shaft 14 is motionless, and rear output shaft 10 rotations realize the 4th speed ratio.Flange plate 15 on the front output shaft 14 conveniently connects with other part.
More than the embodiment of the utility model is specified, but said content is merely the preferred embodiment of the utility model, can not be considered to be used to limit the practical range of the utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the utility model.
Claims (2)
1. gearbox that military fork truck is used is characterized in that: comprise casing, case lid, motor mount, driving mechanism and gearshift,
Said driving mechanism comprises the input shaft that is rotatably connected with casing; Be enclosed within the 6th gear that is rotatably connected on the input shaft; Be enclosed within on the input shaft with the 6th gear in first gear of being connected of external tooth; The gear shaft that is rotatably connected with casing; Gear shaft passes the 5th gear with the 6th gear engagement; Gear shaft passes the 3rd gear and second gear more successively; The rear output shaft that is rotatably connected with casing; Front output shaft that is connected through the tooth embedding with rear output shaft and the 4th gear that is enclosed within on the rear output shaft with the 3rd gear engagement;
Said gearshift comprise the selector fork between first gear and the 6th gear, the gearshift cylinder that is connected with selector fork, be rotatably connected with front output shaft pluck a grade casing, be enclosed within the clutch on the front output shaft and be in and pluck the retaining shift fork in the clutch groove;
Said motor mount is connected with case lid at the external part of input shaft;
Said first gear and input shaft, second gear, the 3rd gear and the 5th gear and gear shaft, and the 4th gear and rear output shaft all are to connect through key;
Said clutch is connected with front output shaft.
2. the gearbox that a kind of military fork truck according to claim 1 is used is characterized in that: said front output shaft stretches out on the said end of plucking grade casing flange plate is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203575591U CN202301781U (en) | 2011-09-22 | 2011-09-22 | Gearbox for military forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203575591U CN202301781U (en) | 2011-09-22 | 2011-09-22 | Gearbox for military forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202301781U true CN202301781U (en) | 2012-07-04 |
Family
ID=46370685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203575591U Expired - Fee Related CN202301781U (en) | 2011-09-22 | 2011-09-22 | Gearbox for military forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202301781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696376A (en) * | 2015-03-17 | 2015-06-10 | 广西柳工机械股份有限公司 | Engineering machinery gearbox rack durability test connection device |
-
2011
- 2011-09-22 CN CN2011203575591U patent/CN202301781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696376A (en) * | 2015-03-17 | 2015-06-10 | 广西柳工机械股份有限公司 | Engineering machinery gearbox rack durability test connection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20130922 |