CN204572948U - The PTO Power output engaging sleeve gear shifting structure of wheeled tractor - Google Patents
The PTO Power output engaging sleeve gear shifting structure of wheeled tractor Download PDFInfo
- Publication number
- CN204572948U CN204572948U CN201520205937.2U CN201520205937U CN204572948U CN 204572948 U CN204572948 U CN 204572948U CN 201520205937 U CN201520205937 U CN 201520205937U CN 204572948 U CN204572948 U CN 204572948U
- Authority
- CN
- China
- Prior art keywords
- gear
- engaging sleeve
- driven gear
- high speed
- power output
- 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.)
- Active
Links
Landscapes
- Gear-Shifting Mechanisms (AREA)
- Structure Of Transmissions (AREA)
Abstract
The utility model discloses a kind of PTO Power output engaging sleeve gear shifting structure of wheeled tractor, comprise the input shaft be set in parallel in transmission case body, output shaft, be arranged on the low-speed active gear on described input shaft and high speed driving gear, and the low speed driven gear be arranged on described output shaft and high speed driven gear, described low speed driven gear, described high speed driven gear respectively with described low-speed active gear, described high speed driving gear is meshed, described input shaft is also provided with engaging sleeve, described engaging sleeve is between described high speed driven gear and described low speed driven gear, and be connected with toggle mechanism.The PTO Power output engaging sleeve gear shifting structure of wheeled tractor of the present utility model, adopts engaging sleeve structure, and the gear teeth do not participate in gearshift, and the soldered tooth number of teeth of bearing shift shock load during gearshift is more, can not premature breakdown; Compared with sliding gearshift, gearshift stroke reduces, and improves the comfort level of gear shift operation.
Description
Technical field
The utility model relates to wheeled tractor technical field, particularly relates to a kind of PTO Power output engaging sleeve gear shifting structure of wheeled tractor.
Background technique
Wheeled tractor is a class of tractor, and namely traveling gear is the tractor of wheel.Existing wheeled tractor PTO Power output gearshift adopts shifting slide gear structure (PTO, power take off, auxiliary power exports) mostly, and this structure is easy to manufacture, and structure is simple, but shortcoming is more.Such as, because each gear gear has different angular velocity during gearshift, adopt the mode of slip straight-tooth gear to shift gears, can produce at gear teeth end face and impact, and be attended by noise, geared end wearing and tearing aggravation can be made and premature breakdown, cause driving safety to reduce.
Model utility content
The technical problem that one, will solve
The purpose of this utility model is for the problems referred to above existing for prior art, spy provides a kind of PTO Power output engaging sleeve gear shifting structure of wheeled tractor, the gear teeth are made not participate in gearshift, gearshift stroke is little, improve the comfort level of gear shift operation, there is the large defect of shift shock with the PTO Power output gear shifting structure overcoming wheeled tractor in prior art.
Two, technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of PTO Power output engaging sleeve gear shifting structure of wheeled tractor, described engaging sleeve gear shifting structure comprises the input shaft be set in parallel in transmission case body, output shaft, be arranged on the low-speed active gear on described input shaft and high speed driving gear, and the low speed driven gear be arranged on described output shaft and high speed driven gear, described low speed driven gear, described high speed driven gear respectively with described low-speed active gear, described high speed driving gear is meshed, described input shaft is also provided with engaging sleeve, described engaging sleeve is between described high speed driven gear and described low speed driven gear, and be connected with toggle mechanism.
Wherein, in the PTO Power output engaging sleeve gear shifting structure of above-mentioned wheeled tractor, described toggle mechanism comprises the shift fork, shifting block and the Joystick that are linked in sequence successively, and described shift fork coordinates with described engaging sleeve.
Wherein, in the PTO Power output engaging sleeve gear shifting structure of above-mentioned wheeled tractor, one end of described shifting block is stretched in described transmission case body and is in transmission connection with described shift fork, and the other end is fixedly connected with described Joystick.
Wherein, in the PTO Power output engaging sleeve gear shifting structure of above-mentioned wheeled tractor, be connected lockable mechanism between described shifting block with described transmission case body, described lockable mechanism is for locking described shifting block.
Wherein, in the PTO Power output engaging sleeve gear shifting structure of above-mentioned wheeled tractor, be provided with spring and steel ball in described lockable mechanism comprises, described steel ball is butted in the locked groove of described lockable mechanism by described spring.
Wherein, in the PTO Power output engaging sleeve gear shifting structure of above-mentioned wheeled tractor, the head of described Joystick is connected with Anti-slip cover.
Three, the beneficial effects of the utility model
Compared with prior art, the PTO Power output engaging sleeve gear shifting structure of wheeled tractor of the present utility model, adopts engaging sleeve structure, and the gear teeth do not participate in gearshift, and the soldered tooth number of teeth of bearing shift shock load during gearshift is more, can not premature breakdown; Compared with sliding gearshift, gearshift stroke reduces, and improves the comfort level of gear shift operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the PTO Power output engaging sleeve gear shifting structure of the wheeled tractor of the utility model embodiment;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the structural representation of toggle mechanism in Fig. 2;
Wherein:
1 is input shaft; 2 is output shaft; 3 is low-speed active gear; 4 is high speed driving gear; 5 is high speed driven gear; 6 is low speed driven gear; 7 is engaging sleeve; 8 is shift fork; 9 is shifting block; 10 is Joystick; 11 is spring; 12 is steel ball; 13 is Anti-slip cover;
100 is transmission case body.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
The structure of the PTO Power output engaging sleeve gear shifting structure of the wheeled tractor in the utility model embodiment as shown in Figure 1 to Figure 3, comprise the input shaft 1 be set in parallel in transmission case body 100, output shaft 2, be arranged on the low-speed active gear 3 on input shaft 1 and high speed driving gear 4, and the low speed driven gear 5 be arranged on output shaft 2 and high speed driven gear 6.Low speed driven gear 5, high speed driven gear 6 are meshed with low-speed active gear 3, high speed driving gear 4 respectively, input shaft 1 is also provided with engaging sleeve 7, engaging sleeve 7 between low speed driven gear 5 and high speed driven gear 6, and is connected with toggle mechanism.Like this, by toggle mechanism mesh control cover 7, can gear shift operation be realized, when engaging sleeve 7 is allocated to low speed driven gear 5, change to low gear, when engaging sleeve 7 is allocated to high speed driven gear 6, change to high gear.
In embodiment of the present utility model, toggle mechanism comprises the shift fork 8, shifting block 9 and the Joystick 10 that are linked in sequence successively, shift fork 8 coordinates with engaging sleeve 7, the head of Joystick 10 is connected with Anti-slip cover 13, drive shifting block 9 and shift fork 8 successively by handling Joystick 10, and then realize stirring of engaging sleeve 7.
Wherein, one end of shifting block 9 is stretched in transmission case body 100 and is in transmission connection with shift fork 8, and the other end is fixedly connected with Joystick 10.Be connected lockable mechanism between shifting block 9 with transmission case body 100, lockable mechanism is for locking shifting block 9, and be provided with spring 11 and steel ball 12 in this lockable mechanism comprises, steel ball 12 is butted in the locked groove of lockable mechanism by spring 11, to realize the locking to shifting block 9.
During operation, Joystick 10 is by shifting block 9, and manipulation shift fork 8, drives engaging sleeve 7 to engage with low speed driven gear 5, engage with high speed driven gear 6 left to the right, realize gearshift.Concrete drive path is:
PTO exports at a high speed: input shaft 1-high speed driving gear 4-high speed driven gear 6-engaging sleeve 7-output shaft 2;
PTO exports low speed: input shaft 1-low-speed active gear 3-low speed driven gear 5-engaging sleeve 7-output shaft 2.
As mentioned above, the PTO Power output engaging sleeve gear shifting structure of wheeled tractor of the present utility model, adopts engaging sleeve structure, and the gear teeth do not participate in gearshift, and the soldered tooth number of teeth of bearing shift shock load during gearshift is more, can not premature breakdown; Compared with sliding gearshift, gearshift stroke reduces, and improves the comfort level of gear shift operation.
Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the PTO Power output engaging sleeve gear shifting structure of a wheeled tractor, it is characterized in that, described engaging sleeve gear shifting structure comprises the input shaft (1) be set in parallel in transmission case body (100), output shaft (2), be arranged on the low-speed active gear (3) on described input shaft (1) and high speed driving gear (4), and the low speed driven gear (5) be arranged on described output shaft (2) and high speed driven gear (6); Described low speed driven gear (5) and described high speed driven gear (6) are meshed with described low-speed active gear (3), described high speed driving gear (4) respectively, described input shaft (1) is also provided with engaging sleeve (7), described engaging sleeve (7) is positioned between described low speed driven gear (5) and described high speed driven gear (6), and is connected with toggle mechanism.
2. the PTO Power output engaging sleeve gear shifting structure of wheeled tractor according to claim 1, it is characterized in that, described toggle mechanism comprises the shift fork (8), shifting block (9) and the Joystick (10) that are linked in sequence successively, and described shift fork (8) coordinates with described engaging sleeve (7).
3. the PTO Power output engaging sleeve gear shifting structure of wheeled tractor according to claim 2, it is characterized in that, one end of described shifting block (9) is stretched in described transmission case body (100) and is in transmission connection with described shift fork (8), and the other end is fixedly connected with described Joystick (10).
4. the PTO Power output engaging sleeve gear shifting structure of wheeled tractor according to claim 3, it is characterized in that, be connected lockable mechanism between described shifting block (9) with described transmission case body (100), described lockable mechanism is for locking described shifting block (9).
5. the PTO Power output engaging sleeve gear shifting structure of wheeled tractor according to claim 4, it is characterized in that, be provided with spring (11) and steel ball (12) in described lockable mechanism comprises, described steel ball (12) is butted in the locked groove of described lockable mechanism by described spring (11).
6. the PTO Power output engaging sleeve gear shifting structure of the wheeled tractor according to any one of claim 2 to 5, is characterized in that, the head of described Joystick (10) is connected with Anti-slip cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205937.2U CN204572948U (en) | 2015-04-08 | 2015-04-08 | The PTO Power output engaging sleeve gear shifting structure of wheeled tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205937.2U CN204572948U (en) | 2015-04-08 | 2015-04-08 | The PTO Power output engaging sleeve gear shifting structure of wheeled tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572948U true CN204572948U (en) | 2015-08-19 |
Family
ID=53865589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520205937.2U Active CN204572948U (en) | 2015-04-08 | 2015-04-08 | The PTO Power output engaging sleeve gear shifting structure of wheeled tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204572948U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725750A (en) * | 2016-08-12 | 2018-02-23 | 佳木斯骥驰拖拉机制造有限公司 | Tractor is built-in to manipulate mechanism of putting into gear |
| CN108162752A (en) * | 2017-12-05 | 2018-06-15 | 安徽农业大学 | A kind of double gear variable-ratio front-mounted power output devices of tractor |
| CN108362507A (en) * | 2018-04-11 | 2018-08-03 | 安徽农业大学 | A kind of tractor front-mounted power output device Loading Control Detecting data |
-
2015
- 2015-04-08 CN CN201520205937.2U patent/CN204572948U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725750A (en) * | 2016-08-12 | 2018-02-23 | 佳木斯骥驰拖拉机制造有限公司 | Tractor is built-in to manipulate mechanism of putting into gear |
| CN108162752A (en) * | 2017-12-05 | 2018-06-15 | 安徽农业大学 | A kind of double gear variable-ratio front-mounted power output devices of tractor |
| CN108362507A (en) * | 2018-04-11 | 2018-08-03 | 安徽农业大学 | A kind of tractor front-mounted power output device Loading Control Detecting data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204572948U (en) | The PTO Power output engaging sleeve gear shifting structure of wheeled tractor | |
| CN104791428A (en) | Automobile transmission light in gear shifting | |
| CN203934288U (en) | A kind of transmission box for tiller assembly | |
| CN203395111U (en) | Chain-free variable speed gear driving mechanism for amusing boat | |
| CN204512312U (en) | A kind of gearbox engaging sleeve gear shifting structure of wheeled tractor | |
| CN204592170U (en) | A kind of Synchromous device of gearbox gear shifting structure of wheeled tractor | |
| CN203239872U (en) | Combine-harvester four-gear transmission assembly | |
| CN203686102U (en) | Reverse gear structure of automobile transmission | |
| CN204572949U (en) | A kind of transmission assembly for farm machinery | |
| CN104613137A (en) | Engineering machinery gearbox | |
| CN203233706U (en) | Combine-harvester five-gear transmission assembly | |
| CN204610714U (en) | A kind of novel manual speed changer | |
| CN110319161A (en) | A kind of transmission mechanism of compact-sized wide transmission ratio | |
| CN203957875U (en) | Transfer transmission device | |
| CN205387456U (en) | Fork truck mechanical transmission | |
| CN207261604U (en) | A kind of differential gearshift assembly | |
| CN203126523U (en) | Power driving system for forklift | |
| CN205871738U (en) | Rear -guard trailer of variable -ratio | |
| CN204452031U (en) | Used with tractor is high-the load-commutated driving device of low gear | |
| CN203516707U (en) | Transfer case gear shifting mechanism of transmission | |
| CN203162006U (en) | Riding mower manual transmission device | |
| CN204493604U (en) | Construction machinery gear box | |
| CN211315026U (en) | Four-wheel drive gearbox of mini-tiller | |
| CN204895565U (en) | Chassis steering gear | |
| CN203670637U (en) | Four-wheel drive transfer case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |