CN112963511B - Novel speed change mechanism of loader or forklift - Google Patents
Novel speed change mechanism of loader or forklift Download PDFInfo
- Publication number
- CN112963511B CN112963511B CN202110441827.6A CN202110441827A CN112963511B CN 112963511 B CN112963511 B CN 112963511B CN 202110441827 A CN202110441827 A CN 202110441827A CN 112963511 B CN112963511 B CN 112963511B
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- driving
- gear
- shaft
- wheel
- plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000008859 change Effects 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H2037/048—Combinations of parallel shaft and orbital motion gearing, wherein the orbital motion gearing has more than one connection with the parallel shaft gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/087—Arrangement and support of friction devices in planetary gearings, e.g. support of clutch drums, stacked arrangements of friction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a novel speed change mechanism of a loader or forklift, which comprises a shell, an input shaft rotatably arranged in the shell, an output shaft rotatably arranged in the shell, a motor in transmission connection with the input shaft, a transmission control mechanism arranged in the shell, wherein the input shaft comprises a first shaft section and a second shaft section which are separately arranged, the transmission control mechanism comprises a first gear ring, a second gear ring and a sun gear, a first wheel shaft, a first planet wheel, a first driving plate, a second wheel shaft and a second planet wheel, the second planet wheel is meshed with the second gear ring, the second planet wheel is arranged on the second wheel shaft, a second planet carrier is meshed with the inner wall in the first gear ring, a second driving plate capable of rotating along with the second gear ring is arranged on the second gear ring, and the novel speed change mechanism further comprises a separation frame, a transmission gear, a driven gear, a third driving plate and a third driven plate which are arranged in the shell.
Description
Technical Field
The invention relates to a novel speed change mechanism of a loader or a forklift.
Background
The gearbox of the loader or forklift is used for changing the rotating speed and torque of the engine so as to adapt to different road conditions. The transmission mechanism of the conventional loader or forklift generally comprises a torque converter, an input shaft, an output shaft and a transmission mechanism arranged between the input shaft and the output shaft, the transmission efficiency is relatively low, in addition, the unidirectional output is generally adopted, the special working condition requirements cannot be met, and the arrangement of the whole transmission mechanism needs to be further improved.
In view of this, the present inventors have conducted intensive studies on the above problems, and have produced the present invention.
Disclosure of Invention
The invention aims to provide a novel speed change mechanism of a loader or a forklift with high transmission efficiency and compact structure.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The novel speed change mechanism of the loader or forklift comprises a shell, an input shaft rotatably arranged in the shell, an output shaft rotatably arranged in the shell, a motor in transmission connection with the input shaft and a transmission control mechanism arranged in the shell, wherein the input shaft comprises a first shaft section and a second shaft section which are separately arranged, the transmission control mechanism comprises a first gear ring, a second gear ring and a sun gear, a first wheel shaft and a first planet wheel are arranged in the first gear ring, the first planet wheel is arranged on the first wheel shaft and meshed with the inner wall of the first gear ring, a first planet carrier is arranged on the first wheel shaft, a first driving plate capable of rotating along with the first planet carrier is arranged on the first planet carrier, the sun gear is sleeved on the first shaft section and the second shaft section, a second wheel shaft and the second planet wheel are arranged in the second gear ring, the second planet wheel is meshed with the second gear ring, the second planet wheel is arranged on a second wheel shaft, a second planet carrier is arranged on the second wheel shaft, the second planet carrier is meshed with the inner wall in the first gear ring, a second driving plate capable of rotating along with the second gear ring is arranged on the second gear ring, the second planet wheel gear ring further comprises an isolation frame arranged in the machine shell, the first driving plate and the second driving plate are respectively arranged on two sides of the isolation frame, a guide pin is arranged on the isolation frame, a first driven plate and a second driven plate which can slide on the guide pin are arranged on the guide pin corresponding to the first driving plate and the second driving plate, the first driving plate and the first driven plate can be arranged in a relative movement manner, the second driving plate and the second driven plate can be arranged in a relative movement manner, the first driven plate is arranged corresponding to the first driving plate, the second driven plate is arranged corresponding to the second driving plate, the first hydraulic piston for driving the first driving plate and the first driven plate to clutch and the second hydraulic piston for driving the second driving plate and the second driven plate to clutch are arranged in the shell, the clutch driving device further comprises a transmission gear sleeved outside the second shaft section, a second wheel shaft is arranged in the transmission gear and rotates along with the transmission gear, a driving fluted disc synchronously rotating with the transmission gear is sleeved on the transmission gear, a driven gear meshed with the driving fluted disc is arranged on the input shaft, a third driving plate synchronously rotating along with the second shaft section is further arranged on the second shaft section, a third driven plate capable of rotating along with the driving fluted disc is arranged in the driving fluted disc, the third driving plate and the third driven plate can relatively move, and a third hydraulic piston for driving the third driving plate and the third driven plate to clutch is arranged in the driving fluted disc.
In a preferred embodiment of the present invention, the guide pin is disposed parallel to the input shaft, and a return spring for returning the first hydraulic piston and the second hydraulic piston is provided on the guide pin, and the return spring is sleeved outside the guide pin.
As a preferable mode of the present invention, the first wheel shaft and the first planetary gear are each plural, the plural first planetary gears are each disposed around the circumference of the sun gear, the plural second wheel shafts and the plural second planetary gears are each disposed around the circumference of the sun gear.
As a preferred mode of the present invention, the output terminal includes a first output terminal and a second output terminal, each of which extends out of the housing and is located on both sides of the housing.
As a preferable mode of the present invention, the input shaft is disposed in parallel with the input shaft.
After the technical scheme of the invention is adopted, the speed change mechanism of the loader or the forklift directly transmits power to the input shaft through the motor, compared with the transmission of a hydraulic torque converter, the transmission efficiency of the invention is higher, the input shaft is transmitted to the output shaft through the speed change control mechanism, the speed change control mechanism can realize the switching of reverse gear, first forward gear and second forward gear, and the structure layout is simple and compact.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
In the figure:
Housing 10
Input shaft 20
First shaft section 21 and second shaft section 22
First output end 31 of output shaft 30
Second output terminal 32
First axle 41 of sun gear 40
Second axle 42 first planet 43
Second planet wheel 44 first planet carrier 45
Second planet carrier 46 first ring gear 47
Second ring gear 48
First drive plate 51 of spacer 50
First driven plate 52 second driving plate 53
Second driven plate 54 first hydraulic piston 55
Second hydraulic piston 56 guide pin 57
Return spring 58
Driving fluted disc 61 of transmission gear 60
Third driving plate 62 third driven plate 63
Driven gear 65 of third hydraulic piston 64
Detailed Description
In order to further explain the technical scheme of the present invention, the following is described in detail with reference to examples.
Referring to fig. 1 and 2, a novel speed change mechanism of a loader or forklift includes a housing, an input shaft 20 rotatably provided in the housing, an output shaft 30 rotatably provided in the housing, a motor (not shown in the drawings, in which the motor is directly connected to the input shaft 20) in driving connection with the input shaft 20, and a transmission control mechanism provided in the housing, both the input shaft 20 and the output shaft 30 being rotatably provided on the housing 10. The input shaft 20 comprises a first shaft section 21 and a second shaft section 22 which are arranged separately, the first shaft section 21 and the second shaft section 22 are arranged coaxially, the transmission control mechanism comprises a first gear ring 47, a second gear ring 48 and a sun gear 40, the sun gear 40 is sleeved on the first shaft section 21 and the second shaft section 22, when the motor rotates, the first shaft section 21 is driven to rotate, the first shaft section 21 drives the sun gear 40 to rotate, and the sun gear 40 drives the second shaft section 22 to rotate.
In the present invention, the first gear ring 47 is internally provided with a first wheel shaft 41 and first planet gears 43, the first planet gears 43 are mounted on the first wheel shaft 41, the first planet gears 43 are meshed with the inner wall of the first gear ring 47, the first wheel shaft 41 is provided with a first planet carrier 45, in the embodiment, the first wheel shaft 41 and the first planet gears 43 are all multiple, the first planet gears 43 are all distributed around the circumference of the sun gear 40, and the first wheel shafts 41 are all mounted on the first planet carrier 45. In the present invention, the first carrier 45 is provided with a first driving plate 51 rotatable with the first carrier 45.
In the invention, a second wheel shaft 42 and second planet gears 44 are arranged in a second gear ring 48, the second planet gears 44 are meshed with the second gear ring 48, the second planet gears 44 are mounted on the second wheel shaft 42, a second planet carrier 46 is arranged on the second wheel shaft 42, the second planet carrier 46 is meshed with the inner wall in a first gear ring 47, a second driving piece 53 capable of rotating along with the second gear ring 48 is arranged on the second gear ring 48, a plurality of second wheel shafts 42 and a plurality of second planet gears 44 are arranged around the circumference of the sun gear 40, and a plurality of second wheel shafts 42 are mounted on the second planet carrier 46.
The invention also comprises a separation frame 50 arranged in the shell, the separation frame 50 is fixedly connected with the shell 10, the first driving plate 51 and the second driving plate 53 are respectively arranged at two sides of the separation frame 50, a guide pin 57 is arranged on the separation frame 50, a first driven plate 52 and a second driven plate 54 which can slide on the guide pin 57 are arranged on the guide pin 57 corresponding to the first driving plate 51 and the second driving plate 53, the first driving plate 51 and the first driven plate 52 can be arranged in a relatively movable manner, the second driving plate 53 and the second driven plate 54 can be arranged in a relatively movable manner, the first driven plate 52 is arranged corresponding to the first driving plate 51, the second driven plate 54 is arranged corresponding to the second driving plate 53, a first hydraulic piston 55 for driving the first driving plate 51 to be clutched with the first driven plate 52 and a second hydraulic piston 56 for driving the second driving plate 53 to be clutched with the second driven plate 54 are arranged in the shell 10, the first driving plate 51 and the first driven plate 52 can be relatively moved by hydraulic oil, and the first driving plate 51 and the first driven plate 52 can be enabled to rotate or enabled to be enabled to stop rotating together. The second hydraulic piston 56 is driven to move by hydraulic oil, so that the second driving plate 53 and the second driven plate 54 are attached together, and the second driving plate 53 and the second driven plate 54 can rotate or stop rotating.
The invention also comprises a transmission gear 60 sleeved outside the second shaft section 22, a second wheel shaft 42 is arranged in the transmission gear 60 and rotates along with the transmission gear 60, the transmission gear 60 is sleeved with a driving fluted disc 61 which rotates synchronously with the transmission gear 60, the input shaft 20 is provided with a driven gear 65 meshed with the driving fluted disc 61, the second shaft section 22 is also provided with a third driving sheet 62 which can rotate synchronously along with the second shaft section 22, the driving fluted disc 61 is provided with a third driven sheet 63 which can rotate along with the driving fluted disc 61, the third driving sheet 62 and the third driven sheet 63 can be arranged in a relatively movable way, a third hydraulic piston 64 which is used for driving the third driving sheet 62 and the third driven sheet 63 to be separated and combined is arranged in the driving fluted disc 61, and the third hydraulic piston 64 is driven by hydraulic oil to move, so that the third driving sheet 62 and the third driven sheet 63 are jointed, and the third driving sheet 62 and the third driven sheet 63 can synchronously rotate or independently move.
As a preferred mode of the present invention, the guide pin 57 is disposed parallel to the input shaft 20, a return spring 58 for returning the first hydraulic piston 55 and the second hydraulic piston 56 is disposed on the guide pin 57, the return spring 58 is sleeved outside the guide pin 57, and when the first hydraulic piston 55 and the second hydraulic piston 56 leave on the corresponding first driven plate 52 and second driven plate 54, the first hydraulic piston 55 and the second hydraulic piston 56 can return under the action of the return spring 58.
As a preferred form of the invention, the output comprises a first output 31 and a second output 32, the first output 31 and the second output 32 each extending out of the housing 10 and being located on either side of the housing 10. As a preferred embodiment of the present invention, the input shaft 20 is disposed parallel to the input shaft 20. In the present invention, both the input shaft 20 and the output shaft 30 may be mounted on the housing 10 by bearings.
When the invention works, the transmission route of each gear is as follows:
Reverse first gear: the motor drives the first shaft section 21 to rotate, the first shaft section 21 drives the sun gear 40 to rotate, the sun gear 40 drives the first planet gears 43 to rotate, when the first driving piece 51 is jointed with the first driven piece 52, the first planet carrier 45 does not rotate, the first gear ring 47 rotates, the first gear ring 47 drives the second planet carrier 46 to rotate, the second planet carrier 46 drives the second wheel shaft 42 to rotate around the second shaft section 22, the transmission gear 60 rotates along with the second planet carrier 46, the driving fluted disc 61 rotates along with the transmission gear 60, and accordingly power is transmitted to the driven gear 65 to drive the output shaft 30 to rotate. In this transmission process, the sun gear 40 drives the second shaft section 22 to rotate, and the third driving plate 62 and the third driven plate 63 do not perform power transmission because they are not attached. The second driving piece 53 and the second driven piece 54 are not attached, and the second ring gear 48 idles.
Forward second gear: the first driving piece 51 and the first driven piece 52 are not attached, the second driving piece 53 and the second driven piece 54 are not attached, the motor transmits power to the first shaft section 21, the first shaft section 21 drives the sun gear 40 to rotate, the sun gear 40 drives the first planet gears 43 to rotate, and the first planet carrier 45 rotates around the first shaft section 21. The sun gear 40 drives the second planet gears 44 to rotate, and the second planet gears 44 drive the second ring gear 48to rotate. The third driving plate 62 and the third driven plate 63 are attached to each other, the power of the second shaft section 22 is transmitted to the driving gear disc 61, and the driving gear disc 61 transmits the power to the driven gear 65 and then to the output shaft 30.
Forward first gear: the first driving piece 51 is not attached to the first driven piece 52, the second driving piece 53 is attached to the second driven piece 54, the motor transmits power to the first shaft section 21, the first shaft section 21 drives the sun gear 40 to rotate, the sun gear 40 drives the first planet gears 43 to rotate, and the first planet carrier 45 rotates around the first shaft section 21. The sun gear 40 drives the second shaft section 22 to rotate, and the second shaft section 22 drives the third driving plate 62 to rotate. The sun gear 40 drives the second planet gears 44 to rotate, the second gear ring 48 does not rotate, the second planet carrier 46 and the second planet gears 44 rotate around the second shaft section 22, power is transmitted to the transmission gear 60 through the second axle 42, the transmission gear 60 drives the driving fluted disc 61 to rotate, the driving fluted disc 61 drives the third driven plate 63 to rotate, the third driving plate 62 is attached to the third driven plate 63, and the power of the first shaft section 21 and the power of the driving fluted disc 61 are combined and transmitted to the driven gear 65 and then transmitted to the driven shaft.
The product form of the present invention is not limited to the embodiments described herein, and any suitable variations or modifications of the similar concept should be regarded as not departing from the scope of the invention.
Claims (5)
1. A novel speed change mechanism of a loader or a forklift, which is characterized in that: comprises a shell, an input shaft rotatably arranged in the shell, an output shaft rotatably arranged in the shell, a motor in transmission connection with the input shaft and a transmission control mechanism arranged in the shell, wherein the input shaft comprises a first shaft section and a second shaft section which are separately arranged, the transmission control mechanism comprises a first gear ring, a second gear ring and a sun gear, a first wheel shaft and a first planet wheel are arranged in the first gear ring, the first planet wheel is arranged on the first wheel shaft and meshed with the inner wall of the first gear ring, a first planet carrier is arranged on the first wheel shaft, a first driving plate capable of rotating along with the first planet carrier is arranged on the first planet carrier, the sun gear is sleeved on the first shaft section and the second shaft section, a second wheel shaft and a second planet wheel are arranged in the second gear ring and meshed with the second gear ring, and the second planet wheel is arranged on the second wheel shaft, the second wheel axle is provided with a second planet carrier which is meshed with the inner wall in the first gear ring, the second gear ring is provided with a second driving plate which can rotate along with the second gear ring, the second wheel axle also comprises a separation frame which is arranged in the shell, the first driving plate and the second driving plate are respectively arranged at two sides of the separation frame, the separation frame is provided with a guide pin, the guide pin is provided with a first driven plate and a second driven plate which can slide on the guide pin corresponding to the first driving plate and the second driving plate, the first driving plate and the first driven plate can be arranged in a relative movement way, the second driving plate and the second driven plate can be arranged in a relative movement way, the first driven plate is arranged corresponding to the first driving plate, the second driven plate is arranged corresponding to the second driving plate, a first hydraulic piston which is used for driving the first driving plate and the first driven plate to be clutched and a second hydraulic piston which is used for driving the second driving plate and the second driven plate to be clutched are arranged in the shell, the transmission gear is sleeved outside the second shaft section, the second wheel shaft is arranged in the transmission gear and rotates along with the transmission gear, the transmission gear is sleeved with a driving fluted disc which rotates synchronously with the transmission gear, the input shaft is provided with a driven gear meshed with the driving fluted disc, the second shaft section is also provided with a third driving sheet which can rotate synchronously along with the second shaft section, the driving fluted disc is provided with a third driven sheet which can rotate along with the driving fluted disc, the third driving sheet and the third driven sheet can move relatively, and a third hydraulic piston which is used for driving the third driving sheet and the third driven sheet to clutch is arranged in the driving fluted disc.
2. A novel loader or forklift gear change mechanism as claimed in claim 1, wherein: the guide pin is arranged in parallel with the input shaft, a reset spring used for resetting the first hydraulic piston and the second hydraulic piston is arranged on the guide pin, and the reset spring is sleeved outside the guide pin.
3. A novel loader or forklift gear change mechanism as claimed in claim 1, wherein: the first wheel shafts and the first planetary gears are multiple, the first planetary gears are all distributed along the circumferential direction of the sun gear, the second wheel shafts and the second planetary gears are multiple, and the second planetary gears are all distributed along the circumferential direction of the sun gear.
4. A novel loader or forklift gear change mechanism as claimed in claim 1, wherein: the output shaft comprises a first output end and a second output end, and the first output end and the second output end extend out of the shell and are positioned on two sides of the shell.
5. A novel loader or fork truck gear change mechanism as set forth in claim 4 wherein: the input shaft is arranged in parallel with the input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441827.6A CN112963511B (en) | 2021-04-23 | 2021-04-23 | Novel speed change mechanism of loader or forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441827.6A CN112963511B (en) | 2021-04-23 | 2021-04-23 | Novel speed change mechanism of loader or forklift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112963511A CN112963511A (en) | 2021-06-15 |
| CN112963511B true CN112963511B (en) | 2024-07-16 |
Family
ID=76281153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110441827.6A Active CN112963511B (en) | 2021-04-23 | 2021-04-23 | Novel speed change mechanism of loader or forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112963511B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216343755U (en) * | 2021-04-23 | 2022-04-19 | 福建华南重工机械制造有限公司 | Novel speed change mechanism of loader or forklift |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5689163B1 (en) * | 2013-11-18 | 2015-03-25 | 株式会社小松製作所 | Carrier, planetary gear mechanism, transmission, and work vehicle |
| US9347502B2 (en) * | 2013-12-23 | 2016-05-24 | Gm Global Technology Operations, Llc | Transmission having a strap spring hub |
| US10214101B2 (en) * | 2016-04-27 | 2019-02-26 | Deere & Company | Work vehicle drive assembly |
| CN206368946U (en) * | 2016-11-28 | 2017-08-01 | 彭世昌 | Many power planetary mechanism stepless gear systems and buncher |
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2021
- 2021-04-23 CN CN202110441827.6A patent/CN112963511B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216343755U (en) * | 2021-04-23 | 2022-04-19 | 福建华南重工机械制造有限公司 | Novel speed change mechanism of loader or forklift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112963511A (en) | 2021-06-15 |
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