CN217814869U - Paddy field operation machinery traveling system gearbox - Google Patents
Paddy field operation machinery traveling system gearbox Download PDFInfo
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- CN217814869U CN217814869U CN202221599507.XU CN202221599507U CN217814869U CN 217814869 U CN217814869 U CN 217814869U CN 202221599507 U CN202221599507 U CN 202221599507U CN 217814869 U CN217814869 U CN 217814869U
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 19
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a technical field of gearbox, and a paddy field operation machinery traveling system gearbox is disclosed, including left casing and right casing, install the left end between left side casing and the right casing and stretch out and connect input device, the left end stretches out and connects input device including the input shaft assembly, the biaxial assembly, the triaxial assembly, differential mechanism assembly, input shaft shift fork and triaxial shift fork, differential mechanism assembly internal connection left semi-axis and right semi-axis, the input shaft assembly, the biaxial assembly, triaxial assembly and differential mechanism assembly equal activity cup joint the inside at left casing, the externally mounted of input shaft shift fork and triaxial shift fork lever has steel ball and spring, the externally mounted of spring has the plug screw, shift through adopting the meshing shell formula with input shaft assembly and triaxial assembly, it is equipped with the closed angle to combine the tip, the impact force that produces when making the gearbox shift gears reduces, the side that combines the tip simultaneously is the toper, can avoid the gearbox to take place the problem of taking off the shelves in the use.
Description
Technical Field
The utility model relates to a technical field of gearbox specifically is a paddy field operation machinery traveling system gearbox.
Background
The gear box is a device for changing the rotation speed ratio and the movement direction, is mainly used on automobiles, tractors, ships, machine tools and various machines, and is used for changing the torque, the rotation speed and the movement direction transmitted from a driving shaft to a driven shaft according to different working conditions.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a paddy field operation machinery traveling system gearbox, possess the problem that avoids the gearbox to take place to take off the shelves advantage such as in the use, the gearbox majority that has solved present traveling system adopts the gear speed change mechanism that slides, and it is big to shift gears when shifting gears, and difficult operation takes off the problem of shelves in the use easily.
(II) technical scheme
For the problem purpose of avoiding the gearbox to take place to shift off the gear in the use, the utility model provides a following technical scheme: the utility model provides a paddy field operation machinery traveling system gearbox, including left casing and right casing, it stretches out and connects input device to install the left end between left casing and the right casing, the left end stretches out to connect input device including the input shaft assembly, the biaxial assembly, the triaxial assembly, differential mechanism assembly, input shaft shift fork and triaxial shift fork, differential mechanism assembly internal connection left half axle and right semi-axle, the input shaft assembly, the biaxial assembly, triaxial assembly and differential mechanism assembly all movably cup joint in the inside of left casing, the inside top at left casing is connected to the input shaft shift fork, the externally mounted of input shaft shift fork and triaxial shift fork yoke has steel ball and spring, the externally mounted of spring has the plug screw.
Preferably, the input shaft assembly comprises an input shaft, an input shaft low-speed gear, a shaft engaging sleeve and an input shaft high-speed gear, the ends of the engaging teeth of the input shaft low-speed gear, the shaft engaging sleeve and the input shaft high-speed gear are provided with sharp corners, two side surfaces of the engaging teeth are conical, and the input shaft low-speed gear, the shaft engaging sleeve and the input shaft high-speed gear are all sleeved on the outside of the input shaft).
Preferably, the two-shaft assembly comprises two shafts, an intermediate gear I and an intermediate gear II, shaft teeth are arranged at the right ends of the two shafts, and the intermediate gear I and the intermediate gear II are both sleeved outside the two shafts.
Preferably, the triaxial assembly comprises a triaxial shaft, a triaxial high-speed gear, a triaxial gear hub, a triaxial shaft meshing sleeve, a triaxial shaft low-speed gear and a final drive gear, the triaxial shaft meshing sleeve of the triaxial shaft high-speed gear has a sharp corner at the triaxial shaft low-speed gear joint tooth end, two side faces of the joint tooth are conical, and the triaxial shaft high-speed gear, the triaxial shaft hub, the triaxial shaft meshing sleeve, the triaxial shaft low-speed gear and the final drive gear are all sleeved outside the triaxial shaft.
Preferably, the differential assembly comprises a differential and a final driven gear, and the differential and the final driven gear are respectively sleeved outside the left half shaft and the right half shaft.
(III) advantageous effects
Compared with the prior art, the utility model provides a paddy field operation machinery traveling system gearbox possesses following beneficial effect:
1. this paddy field operation machinery traveling system gearbox shifts through adopting the meshing shell type with input shaft assembly and triaxial assembly, combines the tip angle to be equipped with, and the impact force that produces when making the gearbox shift reduces, and the side that combines the tip simultaneously is the toper, can avoid the gearbox to take place the problem of coming off the shelves in the use.
2. This paddy field operation machinery traveling system gearbox through input shaft assembly and differential mechanism assembly transmission, adopts intermediate gear II, input shaft high-speed gear and triaxial high-speed gear to mesh simultaneously, and the axle tooth and the triaxial low-speed gear meshing of two axles reach the compact reliable effect of whole arrangement.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the input shaft assembly of the present invention;
FIG. 3 is a schematic structural view of the two-shaft assembly of the present invention;
fig. 4 is a schematic structural view of the triaxial assembly of the present invention;
FIG. 5 is a schematic structural view of the differential assembly of the present invention;
fig. 6 is a schematic diagram of the transmission line structure of the present invention.
In the figure: 1. a left housing; 2. a right housing; 3. an input shaft assembly; 3a, an input shaft; 3b, an input shaft low-speed gear; 3c, a shaft engaging sleeve; 3d, an input shaft high-speed gear; 4. a two-shaft transmission assembly; 4a, two axes; 4b, an intermediate gear I; 4c, an intermediate gear II; 5. a triaxial assembly; 5a, three shafts; 5b, a three-shaft high-speed gear; 5c, a triaxial gear hub; 5d, a three-axis meshing sleeve; 5e, a three-shaft low-speed gear; 5f, finally transmitting a driving gear; 6. a differential assembly; 6a, a differential mechanism; 6b, a final driven gear; 6c, a left half shaft; 6d and a right half shaft.
Detailed Description
The present invention will be described in further detail with reference to the drawings, wherein like parts are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular part, respectively.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a paddy field operation machinery traveling system gearbox, including left casing 1 and right casing 2, it stretches out and connects input device to install the left end between left casing 1 and the right casing 2, the left end stretches out and connects input device including input shaft assembly 3, two axle assemblies 4, three axle assembly 5, differential mechanism assembly 6, input shaft shift fork 7 and three axle shift fork 8, 6 internal connection left half axle 6c of differential mechanism assembly and right half axle 6d, input shaft assembly 3, two axle assemblies 4, three axle assembly 5 and differential mechanism assembly 6 all activity cup joints in the inside of left casing 1, input shaft shift fork 7 is connected in the inside top of left casing 1, the externally mounted of input shaft shift fork 7 and three axle shift fork 8 fork arms has steel ball 9 and spring 10, the externally mounted of spring 10 has plug screw 11.
The input shaft assembly 3 comprises an input shaft 3a, an input shaft low-speed gear 3b, a shaft engaging sleeve 3c and an input shaft high-speed gear 3d, wherein the joint tooth ends of the input shaft low-speed gear 3b, the shaft engaging sleeve 3c and the input shaft high-speed gear 3d are provided with sharp corners, two side surfaces of the joint tooth are conical, and the input shaft low-speed gear 3b, the shaft engaging sleeve 3c and the input shaft high-speed gear 3d are all sleeved outside the input shaft 3 a).
The two-shaft transmission assembly 4 comprises a two shaft 4a, an intermediate gear I4 b and an intermediate gear II 4c, shaft teeth are arranged at the right end of the two shaft 4a, and the intermediate gear I4 b and the intermediate gear II 4c are both sleeved outside the two shaft 4 a.
The three-shaft assembly 5 comprises a three shaft 5a, a three shaft high speed gear 5b, a three shaft gear hub 5c, a three shaft meshing sleeve 5d, a three shaft low speed gear 5e and a final drive gear 5f, wherein the joint tooth end of the three shaft low speed gear 5e of the three shaft meshing sleeve 5d of the three shaft high speed gear 5b is provided with a sharp angle, two side surfaces of the joint tooth are conical, the three shaft high speed gear 5b, the three shaft gear hub 5c, the three shaft meshing sleeve 5d, the three shaft low speed gear 5e and the final drive gear 5f are all sleeved outside the three shaft 5a, the differential assembly 6 comprises a differential mechanism 6a and a final drive driven gear 6b, and the differential mechanism 6a and the final drive driven gear 6b are respectively sleeved outside a left half shaft 6c and a right half shaft 6 d.
When in use, as shown in fig. 6
In the first step, power is transmitted from the extending end of the input shaft 3a, power is transmitted to the input shaft low-speed gear 3b or the input shaft high-speed gear 3d by sliding the input shaft meshing sleeve 3c on the input shaft 3a left and right, power is transmitted to the intermediate gear I4 b or the intermediate gear II 4c on the two-shaft assembly 4 by the input shaft low-speed gear 3b or the input shaft high-speed gear 3d, power is transmitted to the three-shaft high-speed gear 5b or the three-shaft low-speed gear 5e by the intermediate gear II 4c or the right end shaft tooth on the two-shaft assembly 4, power is transmitted to the three-shaft high-speed gear 5b or the three-shaft low-speed gear 5e by the three-shaft meshing sleeve 5d by sliding left and right, power of the three-shaft high-speed gear 5b or the three-shaft low-speed gear 5e is transmitted to the three-shaft gear hub 5c and to the final transmission driving gear 5f installed on the three-shaft 5a, power is transmitted to the final transmission driven gear 6b, the differential 6a drives the differential 6a to rotate, and power is output to the traveling device by the left and right half shaft 6d which are connected inside.
And secondly, the first shaft meshing sleeve 3c is in the middle position, the steel ball 9 is clamped into a middle groove of the rod part of the input shaft shifting fork 7, the third shaft meshing sleeve 5d is in the middle position, the steel ball 9 is clamped into a middle groove of the rod part of the third shaft shifting fork 8, and no power transmission is realized at the moment, so that the neutral position is realized.
Thirdly, a first shaft meshing sleeve 3c slides leftwards to be combined with a position F1, a steel ball 9 is clamped into a right side groove of a rod part of an input shaft shifting fork 7, a third shaft meshing sleeve 5d slides rightwards to be combined with the position F3, the steel ball 9 is clamped into a left side groove of a rod part of a third shaft shifting fork 8, a transmission route comprises an input shaft 3a, the first shaft meshing sleeve 3c, an input shaft low-speed gear 3b, a middle gear I4 b, a second shaft 4a, a third shaft low-speed gear 5e, a third shaft meshing sleeve 5d, a third shaft gear hub 5c, a third shaft 5a, a final transmission driving gear 5F, a final transmission driven gear 6b, a differential mechanism 6a, a left half shaft 6c and a right half shaft 6d, and the speed of the 1 st gear is realized, the first shaft meshing sleeve 3c slides rightwards, the position F2 is combined, the steel ball 9 is clamped in a left side groove of a rod part of an input shaft shifting fork 7, the third shaft meshing sleeve 5d slides rightwards, the position F3 is combined, the steel ball 9 is clamped in a left side groove of a rod part of a third shaft shifting fork 8, a transmission route is that the input shaft 3a, the first shaft meshing sleeve 3c, the input shaft high-speed gear 3d, a middle gear II 4c, a second shaft 4a, a third shaft low-speed gear 5e, the third shaft meshing sleeve 5d, a third shaft gear hub 5c, a third shaft 5a, a final transmission driving gear 5F, a final transmission driven gear 6b, a differential mechanism 6a, a left half shaft 6c and a right half shaft 6d, and the speed of the 2 nd gear is achieved. A first shaft meshing sleeve 3c slides leftwards, a position F1 is combined, a steel ball 9 is clamped in a right side groove of a rod part of an input shaft shifting fork 7, a third shaft meshing sleeve 5d slides leftwards, a position F4 is combined, the steel ball 9 is clamped in a right side groove of a rod part of a third shaft shifting fork 8, a transmission route comprises an input shaft 3a, the first shaft meshing sleeve 3c, an input shaft low-speed gear 3b, a middle gear I4 b, a second shaft 4a, a third shaft high-speed gear 5b, the third shaft meshing sleeve 5d, a third shaft gear hub 5c, a third shaft 5a, a final transmission driving gear 5F, a final transmission driven gear 6b, a differential mechanism 6a, a left half shaft 6c and a right half shaft 6d, and the speed of 3 rd gear is realized, the first shaft meshing sleeve 3c slides rightwards, the position F2 is combined, the steel ball 9 is clamped in a left side groove of a rod part of an input shaft shifting fork 7, the third shaft meshing sleeve 5d slides leftwards, the position F4 is combined, the steel ball 9 is clamped in a right side groove of a rod part of a third shaft shifting fork 8, a transmission route is the input shaft 3a, the first shaft meshing sleeve 3c, the input shaft high-speed gear 3d, the intermediate gear II 4c, the second shaft 4a, the third shaft high-speed gear 5b, the third shaft meshing sleeve 5d, the third shaft gear hub 5c, the third shaft 5a, a final transmission driving gear 5F, a final transmission driven gear 6b, a differential mechanism 6a, a left half shaft 6c and a right half shaft 6d, and the speed of 4 th gear is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a paddy field operation machinery traveling system gearbox, includes left casing (1) and right casing (2), its characterized in that: install between left side casing (1) and right casing (2) that the left end stretches out and connects input device, the left end stretches out and connects input device including input shaft assembly (3), two axle assemblies (4), three axle assembly (5), differential mechanism assembly (6), input shaft shift fork (7) and three axle shift fork (8), differential mechanism assembly (6) internal connection left half axle (6 c) and right half axle (6 d), input shaft assembly (3), two axle assemblies (4), three axle assembly (5) and differential mechanism assembly (6) all move about and cup joint in the inside of left casing (1), input shaft shift fork (7) are connected in the inside top of left casing (1), the externally mounted of input shaft shift fork (7) and three axle shift fork (8) fork rod has steel ball (9) and spring (10), the externally mounted of spring (10) has plug screw (11).
2. The gearbox of running gear of paddy field working machine according to claim 1, characterized in that: the input shaft assembly (3) comprises an input shaft (3 a), an input shaft low-speed gear (3 b), a shaft meshing sleeve (3 c) and an input shaft high-speed gear (3 d), wherein the joint tooth ends of the input shaft low-speed gear (3 b), the shaft meshing sleeve (3 c) and the input shaft high-speed gear (3 d) are provided with sharp corners, two side faces of the joint tooth are conical, and the input shaft low-speed gear (3 b), the shaft meshing sleeve (3 c) and the input shaft high-speed gear (3 d) are all sleeved outside the input shaft (3 a).
3. The gearbox of running gear of paddy field working machine according to claim 1, characterized in that: the two-shaft assembly (4) comprises two shafts (4 a), an intermediate gear I (4 b) and an intermediate gear II (4 c), shaft teeth are arranged at the right end of the two shafts (4 a), and the intermediate gear I (4 b) and the intermediate gear II (4 c) are both sleeved outside the two shafts (4 a).
4. The gearbox of running gear of paddy field working machine according to claim 1, characterized in that: the three-shaft assembly (5) comprises a three shaft (5 a), a three shaft high-speed gear (5 b), a three shaft gear hub (5 c), a three shaft meshing sleeve (5 d), a three shaft low-speed gear (5 e) and a final drive gear (5 f), wherein the combination tooth end of the three shaft high-speed gear (5 b), the three shaft meshing sleeve (5 d) and the three shaft low-speed gear (5 e) is provided with a sharp corner, two side faces of the combination tooth are conical, and the three shaft high-speed gear (5 b), the three shaft gear hub (5 c), the three shaft meshing sleeve (5 d), the three shaft low-speed gear (5 e) and the final drive gear (5 f) are all sleeved outside the three shaft (5 a).
5. The gearbox of running gear of paddy field working machine according to claim 1, characterized in that: the differential assembly (6) comprises a differential (6 a) and a final drive driven gear (6 b), and the differential (6 a) and the final drive driven gear (6 b) are respectively sleeved outside the left half shaft (6 c) and the right half shaft (6 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599507.XU CN217814869U (en) | 2022-06-22 | 2022-06-22 | Paddy field operation machinery traveling system gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599507.XU CN217814869U (en) | 2022-06-22 | 2022-06-22 | Paddy field operation machinery traveling system gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814869U true CN217814869U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221599507.XU Active CN217814869U (en) | 2022-06-22 | 2022-06-22 | Paddy field operation machinery traveling system gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814869U (en) |
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2022
- 2022-06-22 CN CN202221599507.XU patent/CN217814869U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gearbox for the walking system of paddy field operation machinery Granted publication date: 20221115 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: Wenling Hengtai Bridge Box Co.,Ltd. Registration number: Y2024330000641 |