CN214757749U - Gear sleeve clutch mechanism for controlling mini-tiller to steer - Google Patents
Gear sleeve clutch mechanism for controlling mini-tiller to steer Download PDFInfo
- Publication number
- CN214757749U CN214757749U CN202121289959.3U CN202121289959U CN214757749U CN 214757749 U CN214757749 U CN 214757749U CN 202121289959 U CN202121289959 U CN 202121289959U CN 214757749 U CN214757749 U CN 214757749U
- Authority
- CN
- China
- Prior art keywords
- gear
- gear sleeve
- bevel gear
- wall
- driven bevel
- 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
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model discloses a gear sleeve clutch mechanism that machine turned to is ploughed a little in control, including driven bevel gear shaft and two semi-axles, the upper portion of driven bevel gear shaft is provided with the initiative bevel gear, the lower part of driven bevel gear shaft is provided with driven bevel gear, the left and right sides of driven bevel gear is provided with the gear sleeve respectively, be provided with the bar tooth on the gear sleeve inner wall of gear sleeve, be provided with the bar tooth on the semi-axle outer wall of two semi-axles respectively, do not overlap at the punishment of locating the bar tooth on two semi-axles and be equipped with the separation and reunion tooth cover, be provided with the bar tooth on the separation and reunion tooth cover inner wall, the bar tooth and the correspondence on the separation and reunion tooth cover inner wall the bar tooth looks interlock match on the semi-axle is provided with the bar tooth on the separation and reunion tooth cover outer wall, the bar tooth on the separation and reunion tooth cover outer wall with the correspondence the bar tooth matches on the gear sleeve inner wall. The utility model discloses a tooth cover clutching mechanism that control is ploughed machine a little and is turned to can reduce the volume and the width of tooth case, turns to in a flexible way.
Description
Technical Field
The utility model relates to a gear sleeve clutch mechanism for controlling a mini-tiller to turn.
Background
China is a big agricultural country, and a large part of hilly lands and a part of special agricultural products cannot realize agricultural mechanization due to the special agricultural equipment required. The traditional machine adopts manpower to turn to, and the operation is hard. The tooth case width among some agricultural machines among the prior art is too wide, and the width of missing ploughing can't reduce, and the resistance is big, and the operation is hard and inflexible, can not satisfy present peasant's demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme is: provides a gear sleeve clutch mechanism for controlling the steering of a mini-tiller, which comprises a driven bevel gear shaft and two half shafts, the two half shafts are horizontally arranged and coaxial, the upper part of the driven bevel gear shaft is provided with a driving bevel gear, a driven bevel gear is arranged at the lower part of the driven bevel gear shaft, gear sleeves are respectively arranged at the left side and the right side of the driven bevel gear, the inner wall of the gear sleeve is provided with strip-shaped teeth, the outer walls of the half shafts of the two half shafts are respectively provided with strip-shaped teeth, the two half shafts are respectively sleeved with a clutch gear sleeve at the position of the strip-shaped teeth, the inner wall of the clutch gear sleeve is provided with the strip-shaped teeth, the strip-shaped teeth on the inner wall of the clutch gear sleeve are meshed and matched with the corresponding strip-shaped teeth on the half shaft, the outer wall of the clutch gear sleeve is provided with strip teeth, and the strip teeth on the outer wall of the clutch gear sleeve are meshed with the corresponding strip teeth on the inner wall of the gear sleeve.
In a preferred embodiment of the present invention, a spring is provided in the clutch gear sleeve, and the spring is sleeved on the half shaft.
In a preferred embodiment of the present invention, a protrusion is disposed on the outer wall of the clutch gear sleeve, a rotatable shift fork is disposed beside the protrusion, and one end of the shift fork pushes the protrusion when the shift fork rotates.
In a preferred embodiment of the present invention, the other end of the shift fork is provided with a pull rod.
In a preferred embodiment of the present invention, an end of the two half shafts close to each other is internally hollow, and a central stabilizer shaft is provided in the end of the two half shafts close to each other.
In a preferred embodiment of the present invention, the driven bevel gear is fitted over the central stabilizing shaft.
In a preferred embodiment of the present invention, the lower portion of the driven bevel gear shaft is provided with a connecting bevel gear, and the driven bevel gear is engaged with the connecting bevel gear.
In a preferred embodiment of the present invention, the bar teeth on the inner wall of the gear sleeve, the bar teeth on the inner wall of the clutch gear sleeve, and the bar teeth on the outer walls of the half shafts of the two half shafts are half-tooth bar teeth, and the bar teeth on the outer wall of the clutch gear sleeve are full-tooth bar teeth.
The utility model has the advantages that: the utility model discloses a gear sleeve clutch mechanism that control machine of ploughing a little turned to adopts a gear sleeve separation and reunion transmission mode, the tooth on the semi-axis and the gear sleeve that matches with the semi-axis change into half-tooth by conventional full tooth, the separation and reunion shift fork is drawn from inside to outside by conventional and is divided and change into outside-in extrusion separation, two semi-axes and driven gear's separation and connection about realizing, thereby realize that little box also can implement the function that turns to, the volume and the width of reducing the tooth case greatly, have the reduction to miss during the use and plough, the resistance is reduced, and the effect that turns to with light nimble operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a gear sleeve clutch mechanism for controlling the steering of the mini-tiller.
The reference numbers illustrate: 1. the driving bevel gear, 2, a driven bevel gear shaft, 3, a driven bevel gear, 4, a half shaft, 5, a central stabilizing shaft, 6, a clutch gear sleeve, 7, a spring, 8, a shifting fork, 9, a pull rod, 10, a clutch gear sleeve outer wall, 11, a clutch gear sleeve inner wall, 12, a gear sleeve inner wall, 13, a half shaft outer wall, 14, a gear sleeve, 15, a protrusion, 16 and a connecting bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes: a gear sleeve clutch mechanism for controlling the steering of a mini-tiller comprises a driven bevel gear shaft 2 and two half shafts 4, wherein the two half shafts 4 are horizontally arranged, the two half shafts 4 are coaxial, a driving bevel gear 1 is arranged on the upper portion of the driven bevel gear shaft 2, a driven bevel gear 3 is arranged on the lower portion of the driven bevel gear shaft 2, gear sleeves 14 are respectively arranged on the left side and the right side of the driven bevel gear 3, bar teeth (not marked in the figure) are arranged on the inner wall 12 of the gear sleeve 14 of the gear sleeve, bar teeth (not marked in the figure) are respectively arranged on the outer walls 13 of the half shafts 4 of the two half shafts 4, clutch gear sleeves 6 are respectively sleeved on the two half shafts 4 at the positions where the bar teeth are positioned, the bar teeth (not marked in the figure) are arranged on the inner wall 11 of the clutch gear sleeve 6, the bar teeth on the inner wall 11 of the clutch gear sleeve are meshed and matched with the bar teeth on the corresponding half shafts 4, and the outer wall 10 of the clutch gear sleeve 6 is provided with strip teeth (not marked in the figure), and the strip teeth on the outer wall 10 of the clutch gear sleeve are meshed and matched with the corresponding strip teeth on the inner wall 12 of the gear sleeve.
Preferably, a spring 7 is arranged in the clutch gear sleeve 6, and the spring 7 is sleeved on the half shaft 4.
Preferably, be provided with radial outstanding jut 15 on the separation and reunion facing outer wall 10, jut 15 side is provided with rotatable shift fork 8, shift fork 8 rotates the one end of shift fork 8 can promote jut 15 is rectilinear movement, promotes separation and reunion facing 6 promptly and is rectilinear movement along semi-axis 4.
Preferably, the other end of the shifting fork 8 is provided with a pull rod 9.
Preferably, the ends of the two half-shafts 4 adjacent to each other are internally hollow, and a central stabilizer shaft 5 is provided in said ends of the two half-shafts 4 adjacent to each other. The driven bevel gear 3 is sleeved on the central stabilizing shaft 5.
Preferably, a coupling bevel gear 16 is provided at a lower portion of the driven bevel gear shaft 2, and the driven bevel gear 3 is engaged with the coupling bevel gear 16.
Preferably, the rack teeth on the gear sleeve inner wall 12 of the gear sleeve 14, the rack teeth on the clutch gear sleeve inner wall 11 and the rack teeth on the half shaft outer walls 13 of the two half shafts 4 are half-tooth rack teeth, and the rack teeth on the clutch gear sleeve outer wall 10 of the clutch gear sleeve are full-tooth rack teeth.
The utility model provides a gear sleeve clutch mechanism that control ploughs machine a little and turn to can set up in a casting tooth case (not shown in the figure), can adorn in a less tooth case through rational layout.
A bevel gear (not shown) on an output shaft of a gearbox of an agricultural machine is meshed with a driving bevel gear 1, a driven bevel gear shaft 2 rotates to drive a connecting bevel gear 16 to rotate, the connecting bevel gear 16 rotates to drive a driven bevel gear 3 and a gear sleeve 14 to rotate, a strip tooth on the gear sleeve 14 is meshed with a strip tooth on a clutch gear sleeve 6, the gear sleeve 14 rotates to drive the clutch gear sleeve 6 to rotate, the strip tooth on the clutch gear sleeve 6 is meshed with a strip tooth on a half shaft 4, and therefore the clutch gear sleeve 6 rotates to drive the half shaft 4 to rotate. If the left and right shifting forks 8 are pulled by the pull rod 9, the left and right shifting forks 8 extrude the protruding parts 15 on the left and right clutch gear sleeves 6 from outside to inside respectively, so that the clutch gear sleeves 6 slide linearly along the half shafts 4, the strip teeth on the clutch gear sleeves 6 are separated from the strip teeth on the half shafts 4, power cannot be transmitted to the half shafts 4 through the clutch gear sleeves 6, the half shafts 4 cannot rotate, and the effect of controlling the agricultural machinery to turn is achieved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. A gear sleeve clutch mechanism for controlling the steering of a mini-tiller comprises a driven bevel gear shaft and two half shafts, wherein the two half shafts are horizontally arranged and are coaxial, and the gear sleeve clutch mechanism is characterized in that a driving bevel gear is arranged at the upper part of the driven bevel gear shaft, a driven bevel gear is arranged at the lower part of the driven bevel gear shaft, gear sleeves are respectively arranged at the left side and the right side of the driven bevel gear, bar teeth are arranged on the inner walls of the gear sleeves, bar teeth are respectively arranged on the outer walls of the half shafts of the two half shafts, clutch gear sleeves are respectively sleeved at the positions of the bar teeth on the two half shafts, bar teeth are arranged on the inner walls of the clutch gear sleeves, the bar teeth on the inner walls of the clutch gear sleeves are meshed with the corresponding bar teeth on the half shafts, and bar teeth are arranged on the outer walls of the clutch gear sleeves, the strip-shaped teeth on the outer wall of the clutch gear sleeve are meshed and matched with the corresponding strip-shaped teeth on the inner wall of the gear sleeve.
2. The gear sleeve clutch mechanism for controlling the steering of the mini-tiller according to claim 1, wherein a spring is arranged in the clutch gear sleeve, and the spring is sleeved on the half shaft.
3. The gear sleeve clutch mechanism for controlling the steering of the mini-tiller according to claim 1 or 2, wherein a protrusion is arranged on the outer wall of the clutch gear sleeve, a rotatable shifting fork is arranged beside the protrusion, and one end of the shifting fork pushes the protrusion when the shifting fork rotates.
4. The gear sleeve clutch mechanism for controlling the steering of the mini-tiller according to claim 3, wherein a pull rod is arranged at the other end of the shifting fork.
5. The gear sleeve clutch mechanism for controlling the steering of the mini-tiller as claimed in claim 4, wherein one end of the two half shafts close to each other is hollow inside, and a central stabilizing shaft is arranged in the one end of the two half shafts close to each other.
6. The gear sleeve clutch mechanism for controlling the steering of the mini-tiller as claimed in claim 5, wherein the driven bevel gear is sleeved on the central stabilizing shaft.
7. The gear sleeve clutch mechanism for controlling the steering of the mini-tiller as claimed in claim 6, wherein a connecting bevel gear is arranged at the lower part of the driven bevel gear shaft, and the driven bevel gear is meshed with the connecting bevel gear.
8. The gear sleeve clutch mechanism for controlling the steering of the mini-tiller according to claim 7, wherein the rack teeth on the inner wall of the gear sleeve, the rack teeth on the inner wall of the clutch gear sleeve and the rack teeth on the outer walls of the half shafts of the two half shafts are all half-tooth rack teeth, and the rack teeth on the outer wall of the clutch gear sleeve are full-tooth rack teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289959.3U CN214757749U (en) | 2021-06-09 | 2021-06-09 | Gear sleeve clutch mechanism for controlling mini-tiller to steer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289959.3U CN214757749U (en) | 2021-06-09 | 2021-06-09 | Gear sleeve clutch mechanism for controlling mini-tiller to steer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214757749U true CN214757749U (en) | 2021-11-19 |
Family
ID=78711629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121289959.3U Active CN214757749U (en) | 2021-06-09 | 2021-06-09 | Gear sleeve clutch mechanism for controlling mini-tiller to steer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214757749U (en) |
-
2021
- 2021-06-09 CN CN202121289959.3U patent/CN214757749U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105065619A (en) | Dual-power input type multi-gear and differential-type steering track vehicle transmission | |
| CN206647517U (en) | A kind of dual output double speed gear | |
| CN214757749U (en) | Gear sleeve clutch mechanism for controlling mini-tiller to steer | |
| CN105782357A (en) | Variable-speed transmission electronically controlling running of vehicle | |
| CN104653721B (en) | A kind of variable transmission mechanism of micro-tillage machine | |
| CN108128353A (en) | The four-wheel steering mechanism of four-wheel drive tractor | |
| CN214221941U (en) | Gear transmission structure of gearbox of mini-tiller | |
| CN212377222U (en) | Ditching machine driven by ultra-low speed walking | |
| CN207269299U (en) | A kind of mini-tiller and its gear | |
| CN202971767U (en) | Novel speed changing box | |
| CN211343893U (en) | Transmission structure of power output shaft of gearbox of wheeled tractor | |
| CN214274389U (en) | Variable speed transmission structure for cutter of mini-tiller | |
| CN212344383U (en) | Multifunctional agricultural tiller | |
| CN207634625U (en) | A kind of power corner delivery casing for realizing positive and negative rotation | |
| CN110645324A (en) | Transmission structure of power output shaft of gearbox of wheeled tractor | |
| CN218440592U (en) | Gearshift and harvester gearbox | |
| CN112449768A (en) | Rotary cultivator matched with walking tractor | |
| CN209126523U (en) | A kind of used with tractor four-wheel four-drive gearbox | |
| CN218031282U (en) | Hiller and special multi-gear gearbox thereof | |
| CN203594735U (en) | Gear transmission structure | |
| CN214775374U (en) | Cylinder fluted disc separation and reunion steering mechanism | |
| CN213907351U (en) | Rotary cultivator matched with walking tractor | |
| CN206130056U (en) | Special gear box of fodder header is store to bluish yellow and fodder header is store to bluish yellow | |
| CN201166095Y (en) | Gear shift mechanism of micro-cultivator | |
| CN203105076U (en) | Hand cultivating type multifunctional hiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |