CN201314342Y - Synchronizer shifting spindle gear mechanism - Google Patents
Synchronizer shifting spindle gear mechanism Download PDFInfo
- Publication number
- CN201314342Y CN201314342Y CNU2008201602253U CN200820160225U CN201314342Y CN 201314342 Y CN201314342 Y CN 201314342Y CN U2008201602253 U CNU2008201602253 U CN U2008201602253U CN 200820160225 U CN200820160225 U CN 200820160225U CN 201314342 Y CN201314342 Y CN 201314342Y
- Authority
- CN
- China
- Prior art keywords
- synchronizer
- fusiformis
- retaining
- gear
- driven 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 relates to a synchronizer shifting spindle gear mechanism, which comprises a synchronizer, a spindle gear driving gear, a spindle gear driven gear and an operating mechanism. The spindle gear driving gear, the spindle gear driven gear and the synchronizer are coaxially arranged on a transmission shaft in a clutch shell body; the spindle gear driving gear and the spindle gear driven gear are both fixedly connected with a synchronizer cone body which is arranged at either side of the synchronizer; the operating mechanism comprises an operating rod, a horizontal pull rod, a rocker, a shifting head, a shifting fork shaft and a shifting fork; wherein, the operating rod is arranged vertically at the rear left side of a transmission case; the lower part of the operating rod is connected with one end of the horizontal pull rod; the other end of the horizontal pull rod is connected with the rocker; the shaft sleeve of the rocker is connected with the shifting head which is arranged on the clutch shell body; the end part of the shifting head is connected with the shifting fork; the shifting fork is arranged on the shifting fork shaft; and the head part of the shifting fork is arranged in the gear sleeve of the synchronizer. The utility model can shift easily and reliably. Because the operating rod is arranged at the rear left side of the transmission case, the arrangement of the operating mechanism is facilitated, and the comfort of the driver for operation is improved.
Description
Technical field
The utility model relates to a kind of fusiformis retaining device of synchronizer gearshift, belongs to wheeled tractor speed change drive technology field.
Background technique
For satisfying the supporting loader of wheeled tractor and other engineer operation, require tractor to have the function of fast forwarding and fast rewinding.The capable retaining device of the shuttle of present disclosed wheeled tractor is to have increased the capable retaining device of shuttle on clutch housing, adopts the gearshift of engagement cover, owing to need not to change clutch housing or increase housing in addition, compact structure, and keep the repertoire of former gearbox, have stronger versatility.Keep off near front portion that its manipulation is arranged on tractor, the steering wheel but the shuttle of this structure is capable, because the tractor front portion also is furnished with steering equipment, manual accelerator control mechanism and metering device etc., make that the layout of operating mechanism is bad, add it is the gearshift of engagement cover, driver-operated travelling comfort, reliability are not fine.
Summary of the invention
It is light, reliable that the purpose of this utility model provides a kind of gearshift, and operating handle moves on to the fusiformis retaining device of the synchronizer gearshift in driver left side.
The utility model is that the technological scheme that achieves the above object is: a kind of fusiformis retaining device of synchronizer gearshift, comprise synchronizer, fusiformis retaining driving gear, fusiformis retaining driven gear and operating device, it is characterized in that: on described fusiformis retaining driving gear, fusiformis retaining driven gear and the coaxial transmission shaft that is installed in the clutch housing of synchronizer, fusiformis retaining driving gear and fusiformis retaining driven gear lay respectively at the both sides of synchronizer, and fixedly connected with the synchromesh cone of synchronizer both sides respectively; Described operating device comprises operating handle, drag link, rocking arm, shifting block and declutch shift shaft and shift fork, the perpendicular back left side of putting and be positioned at gearbox of operating handle, the operating stem bottom is connected with an end of drag link, the other end of drag link is connected with rocking arm; the axle sleeve on the rocking arm is connected with shifting block on being installed in clutch housing; the shifting block end is connected with shift fork, and shift fork is installed on the declutch shift shaft, and the jaw of shift fork is installed in the tooth cover of synchronizer.
This practical novel fusiformis gearshift keeps off driving gear with fusiformis and is connected with synchronizer with fusiformis retaining driven gear, adopts the synchronizer gearshift, and it is light, reliable not only to shift gears, and power shift gear increment face is injury-free.The utility model will be arranged on operating handle the back left side of gearbox, make things convenient for operating mechanism to arrange, can make that manipulation is convenient with operating handle from transferring to driver's left side near original tractor front portion, the steering wheel, improve driver-operated travelling comfort.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Fig. 3 is that the B of Fig. 2 is to structural representation.
Wherein: 1-clutch housing, 2-declutch shift shaft, 3-shift fork, 4-synchronizer, 41-tooth cover, 42-shotpin, 43-carriage, 44-spring, 45-synchromesh cone, 46-synchronizing ring, 47-tooth hub, 5-transmission shaft, 6-fusiformis retaining driving gear, 7-fusiformis retaining driven gear, 8-axle sleeve, 9-pin, 10-operating handle, 11-drag link, 12-rocking arm, 13-shifting block, 14-gearbox.
Embodiment
See shown in Fig. 1～3, the fusiformis retaining device of synchronizer gearshift of the present utility model, comprise synchronizer 4, fusiformis retaining driving gear 6, fusiformis retaining driven gear 7 and operating device, fusiformis retaining driving gear 6, fusiformis retaining driven gear 7 and synchronizer 4 coaxial being installed on the transmission shaft 5, transmission shaft 5 is installed in the clutch housing 1, fusiformis retaining driving gear 6, fusiformis retaining driven gear 7 and synchronizer 4 all can adopt spline to connect on the transmission shaft 5, as shown in Figure 1, fusiformis retaining driven gear 7 of the present utility model is fixedlyed connected with the axle sleeve 8 with shaft shoulder, axle sleeve 8 is connected with transmission shaft 5, driven gear 7 is installed on the axle sleeve 8, axle sleeve 8 keys are connected on the transmission shaft 5, the shaft shoulder on the axle sleeve 8 is to fusiformis retaining driven gear 7 axial limitings, fusiformis retaining driving gear 6 and fusiformis retaining driven gear 7 lay respectively at the both sides of synchronizer 4, fusiformis retaining driving gear 6 is fixedlyed connected with the synchromesh cone 45 of synchronizer 4 both sides respectively with fusiformis retaining driven gear 7, tooth hub 47 keys of synchronizer 4 are connected on the transmission shaft 5, two synchronizing ring 46 are sleeved on the synchromesh cone 45, tooth cover 41 is sleeved on the tooth hub 47, carriage 43 and spring 44 are installed in shotpin 42 in the notch of tooth cover 41, spring 44 is installed in the hole of tooth hub 47, the periphery of tooth cover 41 has circular groove, by moving axially of tooth cover 41, realize the same step gear shifting of fusiformis retaining driving gear 6 and fusiformis retaining driven gear 7.
See shown in Fig. 1～3, operating device of the present utility model comprises operating handle 10, drag link 11; rocking arm 12; shifting block 13 and declutch shift shaft 2 and shift fork 3; the perpendicular back left sides of putting and be positioned at gearbox 14 of operating handle 10; operating handle 10 bottoms are connected with drag link 11 1 ends; drag link 11 the other ends are connected with rocking arm 12; axle sleeve on the rocking arm 12 is connected with shifting block 13 on being installed in clutch housing 1; can adopt the pivot pin connection; and shifting block 13 ends are connected with shift fork 3; shift fork 3 is installed on the declutch shift shaft 2; see shown in Figure 2ly, this declutch shift shaft 2 is installed in the clutch housing 1 by pin 9, and the tooth that the jaw of shift fork 3 is installed in synchronizer overlaps in 41 the circular groove.
See shown in Fig. 1～3 that when manipulation bar 10, rotate by drag link 11 pulling rocking arms 12, rocking arm 12 drives shifting blocks 13 and rotates, make shifting block 13 stir shift fork 3, reach purpose, handiness, comfortable with step gear shifting along the moving axially of declutch shift shaft 2.
Claims (2)
1, a kind of fusiformis retaining device of synchronizer gearshift, comprise synchronizer, fusiformis retaining driving gear, fusiformis retaining driven gear and operating device, it is characterized in that: on described fusiformis retaining driving gear, fusiformis retaining driven gear and the coaxial transmission shaft that is installed in the clutch housing of synchronizer, fusiformis retaining driving gear and fusiformis retaining driven gear lay respectively at the both sides of synchronizer, and fixedly connected with the synchromesh cone of synchronizer both sides respectively; Described operating device comprises operating handle, drag link, rocking arm, shifting block and declutch shift shaft and shift fork, the perpendicular back left side of putting and be positioned at gearbox of operating handle, the operating stem bottom is connected with drag link one end, the drag link the other end is connected with rocking arm; the axle sleeve on the rocking arm is connected with shifting block on being installed in clutch housing; the shifting block end is connected with shift fork, and shift fork is installed on the declutch shift shaft, and the jaw of shift fork is installed in the tooth cover of synchronizer.
2, the fusiformis retaining device of synchronizer gearshift according to claim 1 is characterized in that: described fusiformis retaining driven gear is fixedlyed connected with the axle sleeve with shaft shoulder, and axle sleeve is connected with transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201602253U CN201314342Y (en) | 2008-09-27 | 2008-09-27 | Synchronizer shifting spindle gear mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201602253U CN201314342Y (en) | 2008-09-27 | 2008-09-27 | Synchronizer shifting spindle gear mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314342Y true CN201314342Y (en) | 2009-09-23 |
Family
ID=41126135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201602253U Expired - Fee Related CN201314342Y (en) | 2008-09-27 | 2008-09-27 | Synchronizer shifting spindle gear mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314342Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870715A (en) * | 2017-03-21 | 2017-06-20 | 张铁民 | A kind of speed change gear of novel rice paddy change-can mixer |
| CN107023671A (en) * | 2017-05-03 | 2017-08-08 | 重庆市綦江源泉机电有限公司 | Two gear synchronizer manual transmissions |
-
2008
- 2008-09-27 CN CNU2008201602253U patent/CN201314342Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870715A (en) * | 2017-03-21 | 2017-06-20 | 张铁民 | A kind of speed change gear of novel rice paddy change-can mixer |
| CN107023671A (en) * | 2017-05-03 | 2017-08-08 | 重庆市綦江源泉机电有限公司 | Two gear synchronizer manual transmissions |
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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: 20090923 Termination date: 20170927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |