CN202659876U - Multi-function gear-changing device - Google Patents
Multi-function gear-changing device Download PDFInfo
- Publication number
- CN202659876U CN202659876U CN 201220323759 CN201220323759U CN202659876U CN 202659876 U CN202659876 U CN 202659876U CN 201220323759 CN201220323759 CN 201220323759 CN 201220323759 U CN201220323759 U CN 201220323759U CN 202659876 U CN202659876 U CN 202659876U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- driving
- output shaft
- changing device
- 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
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The utility model discloses a multi-function gear-changing device. The multi-function gear-changing device is applied to a field management machine with a gear-changing box body and comprises a driving shaft (9), a first output shaft (4) and a second output shaft (8), wherein the driving shaft (9) is connected with the upper portion of the left end of the gear-changing box body (1) in the forward direction, the first output shaft (4) and the driving shaft (9) are coaxially connected with and penetrate through the upper portion of the right end of the gear-changing box body (1) in the forward direction, and the second output shaft (8) is arranged at the left end of the gear-changing box body (1) in penetrating mode and connected with the driving shaft (9) in parallel. The multi-functional gear-changing device further comprises two synchronizer mechanisms, two shifting fork mechanisms which are matched with the two synchronizer mechanisms, a gap bridge shaft (5) which is used to change the driving direction and output by driving of a gap bridge gear VI (20), a driving gear I (9-1), a coupling bearing (12), a driving gear II (4-1), a driving gear VII (4-2), a driving gear V (8-1), a driving gear IV (8-2) and a driving gear III (8-3). The multi-function gear-changing device has the advantages of being simple in structure, stable in driving, small in noise, large in torque, multifunctional for a shaft to use, and the like.
Description
Technical field
The utility model relates to Machine Manufacturing Technology, particularly relates to a kind of multi-functional gear-changing device for farm management machine.
Background technique
At present, general farm management machine function is all more single, mainly is the carrying for field means of agricultural production article.The farm management machine that also has is provided with the reverse gear device and is used for provisional suction engine, but this reverse gear device complicated integral structure, main shaft and countershaft be adopt vertical to structure installation, must realize its repertoire from three directions, especially intercross arrangement between external part coupling shaft and the axle, because unreasonable structure, when walking in the field, the belt that is used for suction engine is connected on the transmission pulley all the time and rotates, and this reverse gear device gear is little, the gap is large, therefore also be not easy to the assembling maintenance, and cost is higher.
The model utility content
The purpose of this utility model provides a kind of multi-functional gear-changing device, this gear-changing device is simple in structure, gear is many, easy to use, durable in use, can be by the multifunction of gear-changing device, the logical farm management machine of one Daepori can be driven finishing advance, fall back, climb walking and generate electricity, draw water, the function of the driving power output of pesticide spraying, water pump fire-fighting and other farm machinery, to satisfy and the multifunction of realization farm management machine.
For achieving the above object, the utility model can be realized by following technical solution:
A kind of multi-functional gear-changing device, comprise driving shaft, the first output shaft, the second output shaft, the left end top forward connection of described driving shaft and casing, the coaxial right-hand member top forward connection through casing of described the first output shaft and driving shaft, described the second output shaft is arranged in the backward parallel driving shaft in the left end top of casing and connects, and its special way is: also comprise synchronizer mechanisms, be used for the conversion direction of travel and by the bridge shaft of carrier gear VI output transmission, the connect box lid pull-fork assembly with described synchronizer mechanisms.
As improvement of the technical scheme, this gear-changing device arranges two described synchronizer mechanisms and two described pull-fork assemblies, described two synchronizer mechanisms comprise the first synchronizer mechanisms and the second synchronizer mechanisms, and two described synchronizer mechanisms are connected by the first pull-fork assembly and the second pull-fork assembly respectively.
As improvement of the technical scheme, described driving shaft comprises the main drive gear I that is arranged on its rear portion axostylus axostyle, is fixed in its terminal shaft coupling bearing.
As improvement of the technical scheme, described the first output shaft comprises driving gear II, the driving gear VII that is used for connecting the carrier gear VI that has break-in output on the described bridge shaft that shaft coupling is constructed.
As improvement of the technical scheme, described the second output shaft comprises driving gear V, driving gear IV, the driving gear III that wears successively connection.
As improvement of the technical scheme, described driving shaft and the first output shaft are two and half reel structures, between the diaxon are to cooperate flexible connection by the terminal central fovea round platform of shaft coupling bearing and the first output shaft.
As improvement of the technical scheme, described pull-fork assembly comprises the guide block that is fixed in described Box Cover top, be connected to support on the guide block, be articulated in the shifting fork bar of lever lower end waist shaped hole, the shift fork that is used for being flexibly connected recessed circular groove in the middle part of the synchronizer mechanisms and is fixedly connected with the shifting fork bar lower end by the hinged lever of pin and support, inner sleeve.
As improvement of the technical scheme, described the first synchronizer mechanisms is to be connected between main drive gear I and the driving gear II sliding joining, and described the second synchronizer mechanisms is to be connected between driving gear IV and the driving gear V sliding joining.
In the utility model, described gear is the helical gear structure, or after changing its connection tectonic relationship, also can adopt the spur gear structure.
Advantage and the beneficial effect that the utlity model has are:
1, adopt the technical solution of the utility model, it is simple in structure, and external parts are rationally distributed, avoided interconnection between axle and the axle; Owing to adopt the helical gear structure, cooperatively interact, stable drive, noise is little, torsion is large, is convenient to assembling and maintenance, and is easy for operation, durable in use.
2, owing to adopt former and later two direction layout setting driving shaft systems and a plurality of output shaft system, and by cooperating of two synchronizer mechanisms and two pull-fork assemblies and bridge shaft is set, realized that the input of power drives a plurality of power outputs, on the first output shaft of the power outbound course of driving shaft, can realize advancing and travel, climb, reverse gear the several functions such as backward going; With driving shaft the second output shaft in the same way on can be connected arbitrarily agricultural machinery equipment, such as generator, suction engine, agricultural chemicals machine, threshing machine, sprinkling facility etc., solved the problem of field management facility function singleness in the prior art, realized a tractor serves several purposes; Simultaneously above-mentioned functions this machine travel advance in or can select when halting one or the above function of binomial to implement simultaneously, it is vertical with countershaft to structure installation effectively to have overcome main shaft, makes driving shaft and the first output shaft and the second output shaft fore-and-aft direction that coexists on the plane finish work done.
3, improve preferably reasonable utilization ratio and the working efficiency of field management facility, saved the energy.
4, driving shaft and the first output shaft be owing to adopt two and half reel structures, and the shaft coupling bearing by driving shaft is embedded in the terminal central fovea round platform of the first output shaft movable support and connects driving shaft, thereby effectively reached an axle multi-purpose function effect output action.
Description of drawings
Fig. 1 is cross-sectional plane structural representation of the present utility model.
Fig. 2 is Facad structure schematic representation of the present utility model.
Fig. 3 is left surface structure enlarged diagram of the present utility model.
Fig. 4 is driving shaft of the present utility model and the first output shaft cooperating structure schematic representation.
Fig. 5 is pull-fork assembly modular construction enlarged diagram of the present utility model.
Fig. 6 is that the A of Fig. 5 is to topology view.
Fig. 7 is the B-B line cross section view along Fig. 2.
Description of reference numerals: 1-casing, 2-the first synchronizer mechanisms, 3-the first pull-fork assembly, 4-the first output shaft, the 5-bridge shaft, 6-the second pull-fork assembly, 7-the second synchronizer mechanisms, 8-the second output shaft, the 9-driving shaft, the 10-Box Cover, 11-bridge shaft end cap, 12-shaft coupling bearing, 13-central fovea round platform, the 14-lever, the 15-support, the 16-guide rod, the 17-guide block, the 18-shift fork, the 19-pin, 20-carrier gear VI, 4-1-driving gear II, 4-2-driving gear VII, 8-1-driving gear V, 8-2-driving gear IV, 8-3-driving gear III, 9-1-main drive gear I.
Embodiment
Below, in connection with drawings and Examples the utility model is described in further detail, but does not limit the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 show embodiment of the present utility model.Its formation: by casing 1, the first synchronizer mechanisms 2, the first pull-fork assembly 3, the first output shaft 4, bridge shaft 5, the second pull-fork assembly 6, the second synchronizer mechanisms 7, the second output shaft 8, driving shaft 9, Box Cover 10, bridge shaft end cap 11, shaft coupling bearing 12, central fovea round platform 13, lever 14, support 15, guide rod 16, guide block 17, shift fork 18, pin 19, carrier gear VI20, driving gear II4-1, driving gear VII4-2, driving gear V8-1, driving gear IV8-2, driving gear III8-3, main drive gear I9-1 and bearing, coupling and fastening piece are assembled.Wherein, casing 1, Box Cover 10 all adopt the molded construction moulding, and driving shaft, output shaft and bridge shaft and gear all adopt high-strength abrasion-proof metal materials processing to process moulding, and the first output shaft and driving gear II4-1 adopt conjuncted structure machine shaping.
Structure characteristic is: a kind of multi-functional gear-changing device, be used for having the farm management machine of variable block casing, comprise driving shaft 9, the first output shaft 4, the second output shaft 8, described driving shaft is rotationally connected by the left end top forward direction of bearing and casing 1, described the first output shaft is rotationally connected by bearing and the coaxial right-hand member top forward direction through casing 1 of driving shaft, described the second output shaft is rotationally connected by the backward parallel driving shaft in left end top that bearing is arranged in casing 1, is used for the conversion direction of travel and is rotationally connected by the lower box position that the bearing correspondence is arranged between the first output shaft and the second output shaft by the bridge shaft 5 of carrier gear VI20 output transmission.
This gear-changing device arranges two described synchronizer mechanisms and two described pull-fork assemblies, described two synchronizer mechanisms comprise that the first synchronizer mechanisms 2 and 7, two described synchronizer mechanisms of the second synchronizer mechanisms are connected by the first pull-fork assembly 3 and the second pull-fork assembly 6 respectively.
Described driving shaft 9 comprises the main drive gear I9-1 that is arranged on its rear portion axostylus axostyle, is fixed in its terminal shaft coupling bearing 12.
Described the first output shaft 4 comprises driving gear II4-1, the driving gear VII4-2 that is used for connecting the carrier gear VI20 that has break-in output on the described bridge shaft that shaft coupling is constructed.
Described the second output shaft 8 comprises driving gear V8-1, driving gear IV8-2, the driving gear III8-3 that wears successively connection.
Described driving shaft 9 and the first output shaft 4 are two and half reel structures, between the diaxon are to cooperate flexible connection by shaft coupling bearing 12 with the first output shaft 4 terminal central fovea round platforms 13.
Described driving shaft 9 and the second output shaft 8 and the first output shaft 4 are to be arranged through casing 1 top by two direction parallel transverse.
Described pull- fork assembly 3,6 comprises the guide block 17 that is fixed in described Box Cover 10 tops, be connected to support 15 on the guide block, by pin 19 and support hinged lever 14, inner sleeve be articulated in lever lower end waist shaped hole shifting fork bar 16, be used for the shift fork 18 that is flexibly connected the synchronizer mechanisms recessed circular groove in middle part and is fixedly connected with the shifting fork bar lower end.
Described the first synchronizer mechanisms is to be connected between main drive gear I9-1 and the driving gear II4-1 sliding joining, and described the second synchronizer mechanisms is to be connected between driving gear IV8-2 and the driving gear V8-1 sliding joining.
In the utility model, described gear is the helical gear structure, or after changing its integrated connection tectonic relationship, also can adopt the spur gear structure.
Implementation principle of the present utility model is:
During use, the axle head that goes out of driving shaft 9 is rotationally connected by clutch and input power, when the first pull-fork assembly 3 is stirred the first synchronizer mechanisms 2 dextrad when meshing the first output shaft 4, farm management machine is that direction of advance is normally travelled, when the first synchronizer mechanisms 2 by the first pull-fork assembly 3 clawbacks during to the neutral position, the second synchronizer mechanisms 7 is stirred with driving gear IV8-2 by the second pull-fork assembly 6 left-hands and is meshed, main drive gear I9-1 band nutating gear III8-3 is also stirred with driving gear IV8-2 by the second pull-fork assembly 6 left-hands by the second synchronizer mechanisms 7 and to mesh, the first output shaft 4 is given in band nutating gear II4-1 and transmission, makes farm management machine enter the climbing travelling state; When the second synchronizer mechanisms 7 is stirred when meshing with driving gear V8-1 by the second pull-fork assembly 6 dextrad, the driving gear V8-1 of this moment drives the carrier gear VI20 on the bridge shaft 5, and drive driving gear VII4-2 on the first output shaft 4 by carrier gear VI20, make farm management machine enter the reverse direction running condition; When the second synchronizer mechanisms 7 clawbacks during to the neutral position of driving gear IV8-2 and driving gear V8-1, the main drive gear I9-1 of this moment drive the second output shaft 8 driving gear III8-3 and by driving gear III8-3 drive the second output shaft 8 enter draw water, the driving power output work done operating mode of generating, pesticide spraying, water pump fire-fighting and other farm machinery.
Above disclosed only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, therefore being equal to of doing under the inspiration according to the utility model claim replaced or variation, still belongs to the scope that the utility model is contained.
Claims (7)
1. multi-functional gear-changing device, be used for having the farm management machine of variable block casing, comprise driving shaft (9), the first output shaft (4), the second output shaft (8), the left end top forward connection of described driving shaft and casing (1), the coaxial right-hand member top forward connection through casing (1) of described the first output shaft and driving shaft, the backward parallel driving shaft in left end top that described the second output shaft is arranged in casing (1) connects, and it is characterized in that: also comprise synchronizer mechanisms, be used for the conversion direction of travel and exported the bridge shaft (5) of transmission by carrier gear VI (20), the pull-fork assembly of connect box lid (10) and described synchronizer mechanisms.
2. a kind of multi-functional gear-changing device according to claim 1, it is characterized in that: this gear-changing device arranges two described synchronizer mechanisms and two described pull-fork assemblies, described two synchronizer mechanisms comprise the first synchronizer mechanisms (2) and the second synchronizer mechanisms (7), and two described synchronizer mechanisms are connected by the first pull-fork assembly (3) and the second pull-fork assembly (6) respectively.
3. a kind of multi-functional gear-changing device according to claim 1 is characterized in that: described driving shaft (9) comprises the main drive gear I (9-1) that is arranged on its rear portion axostylus axostyle, is fixed in its terminal shaft coupling bearing (12).
4. a kind of multi-functional gear-changing device according to claim 1 is characterized in that: described the first output shaft (4) comprise the shaft coupling structure driving gear II (4-1), be used for connecting the driving gear VII (4-2) of the carrier gear VI (20) that has break-in output on the described bridge shaft.
5. a kind of multi-functional gear-changing device according to claim 1, it is characterized in that: described the second output shaft (8) comprises driving gear V (8-1), driving gear IV (8-2), the driving gear III (8-3) that wears successively connection.
6. a kind of multi-functional gear-changing device according to claim 1, it is characterized in that: described driving shaft (9) is two and half reel structures with the first output shaft (4), is to cooperate flexible connection by shaft coupling bearing (12) with the terminal central fovea round platform of the first output shaft (4) (13) between the diaxon.
7. a kind of multi-functional gear-changing device according to claim 1 and 2 is characterized in that: described pull-fork assembly (3,6) comprises the guide block (17) that is fixed in described Box Cover (10) top, be connected to support (15) on the guide block, be articulated in the shifting fork bar (16) of lever lower end waist shaped hole, the shift fork (18) that is used for recessed circular groove in the middle part of the flexible connection synchronizer mechanisms and is fixedly connected with the shifting fork bar lower end by pin (19) lever hinged with support (14), inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220323759 CN202659876U (en) | 2012-07-06 | 2012-07-06 | Multi-function gear-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220323759 CN202659876U (en) | 2012-07-06 | 2012-07-06 | Multi-function gear-changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659876U true CN202659876U (en) | 2013-01-09 |
Family
ID=47454785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220323759 Expired - Fee Related CN202659876U (en) | 2012-07-06 | 2012-07-06 | Multi-function gear-changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224481A (en) * | 2016-08-26 | 2016-12-14 | 江门市江海区柏健电器制造有限公司 | A kind of gear-box |
-
2012
- 2012-07-06 CN CN 201220323759 patent/CN202659876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224481A (en) * | 2016-08-26 | 2016-12-14 | 江门市江海区柏健电器制造有限公司 | A kind of gear-box |
| CN106224481B (en) * | 2016-08-26 | 2019-02-22 | 江门市江海区柏健电器制造有限公司 | A kind of gear-box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201854551U (en) | Micro tillage machine | |
| CN201878506U (en) | Crawler-type field management machine | |
| CN202659876U (en) | Multi-function gear-changing device | |
| CN201800545U (en) | Micro-remote control crawler tractor | |
| CN205408414U (en) | Mini -tiller | |
| CN103115128A (en) | Modular-designed stepless-step combined speed changing box | |
| CN217011644U (en) | Direct-connection multipurpose agricultural machine with rotary tillage fast and slow gears and gearbox | |
| CN203146741U (en) | Axial-flow type threshing cylinder transmission gearbox | |
| CN202799598U (en) | Walking and plowing independently-operated hand-held postpositional rotary cultivator | |
| CN106688353B (en) | Multifunctional agriculture supervisor transmission mechanism | |
| CN203585229U (en) | Gear box used for hay baler | |
| CN104081893A (en) | Miniature cultivator | |
| CN201700139U (en) | Transmission device of rotary cultivator | |
| CN210381947U (en) | Gearbox linkage mechanism of crawler harvester | |
| CN104798464A (en) | Convenient-to-disassemble cultivator | |
| CN205408463U (en) | Mini -tiller | |
| CN218670545U (en) | Gearbox of field management machine | |
| CN204592234U (en) | Integrated form supervisor change-speed gear | |
| CN105340404B (en) | Two-gear reverse gear shifting structure of mini-tiller | |
| CN201015295Y (en) | Backpack-type corn harvester propelling machinery | |
| CN213776241U (en) | Direction-changing transmission case | |
| CN205454405U (en) | Speed governing formula electric minitiller | |
| CN203105076U (en) | Hand cultivating type multifunctional hiller | |
| CN216078186U (en) | Walking reduction box for agricultural machinery | |
| CN217241280U (en) | Rotary tillage transmission system of electric mini-tiller |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20160706 |