CN112963511A - Novel speed change mechanism of loader or forklift - Google Patents
Novel speed change mechanism of loader or forklift Download PDFInfo
- Publication number
- CN112963511A CN112963511A CN202110441827.6A CN202110441827A CN112963511A CN 112963511 A CN112963511 A CN 112963511A CN 202110441827 A CN202110441827 A CN 202110441827A CN 112963511 A CN112963511 A CN 112963511A
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- gear
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- driven
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000008859 change Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000002955 isolation Methods 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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 gear 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 a forklift, which comprises a machine shell, an input shaft, an output shaft, a motor and a transmission control mechanism, wherein the input shaft is rotatably arranged in the machine shell, the output shaft is rotatably arranged in the machine shell, the motor is in transmission connection with the input shaft, the transmission control mechanism is arranged in the machine shell, 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, a sun gear, a first wheel shaft, a first planet gear, a first driving sheet, a second wheel shaft and a second planet gear, the second planet gear is meshed with the second gear ring, the second planet gear is arranged on the 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 sheet capable of rotating along with the second gear ring is arranged on the second gear ring, and the isolating, The third driving plate and the third driven plate have higher transmission efficiency and simple and compact structural layout.
Description
Technical Field
The invention relates to a novel speed change mechanism of a loader or a forklift.
Background
The gear box of the loader or the forklift is used for changing the rotating speed and the torque of the engine so as to adapt to different road conditions. The traditional speed change mechanism of a loader or a forklift generally comprises a torque converter, an input shaft, an output shaft and a speed change mechanism arranged between the input shaft and the output shaft, the transmission efficiency is relatively low, in addition, the one-way output is generally adopted, the special working condition requirements cannot be met, and the arrangement of the whole transmission mechanism is still to be further improved.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a novel speed change mechanism of a loader or a forklift, which has high transmission efficiency and a simple structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a speed change mechanism of a novel loader or a forklift comprises a shell, an input shaft which is rotatably arranged in the shell, an output shaft which is rotatably arranged in the shell, a motor which is in transmission connection with the input shaft and a transmission control mechanism which is 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 wheel, 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, the first planet wheel is meshed with the inner wall of the first gear ring, a first planet carrier is arranged on the first wheel shaft, a first driving sheet which can rotate along with the first planet carrier is arranged on the first gear ring, the sun wheel 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, 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 arranged on the second wheel shaft and meshed with the inner wall in the first gear ring, a second driving plate which can rotate along with the second gear ring is arranged on the second gear ring, the separating frame is arranged in the machine shell, the first driving plate and the second driving plate are respectively arranged at two sides of the separating frame, a guide pin is arranged on the separating 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 move relatively, the second driving plate and the second driven plate can move relatively, 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 for driving the first driving plate and the first driven plate to be in clutch and a second hydraulic piston for driving the second driving plate and the second driven plate to be in clutch are arranged in the shell, the driving gear is sleeved with a driving toothed disc which rotates synchronously with the driving gear, a driven gear which is meshed with the driving toothed disc is arranged on the input shaft, a third driving sheet which can rotate synchronously with the second shaft is further arranged on the second shaft section, a third driven sheet which can rotate along with the driving toothed disc is arranged in the driving toothed 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 to be in clutch with the third driven sheet is arranged in the driving toothed disc.
As a preferable mode of the present invention, the guide pin is arranged in parallel with the input shaft, 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 plural, the plural first planetary gears are arranged around the sun gear in the circumferential direction, the plural second wheel shafts and the plural second planetary gears are plural, and the plural second planetary gears are arranged around the sun gear in the circumferential direction.
As a preferable mode of the present invention, the output end includes a first output end and a second output end, and both the first output end and the second output end extend out of the housing and are located on both sides of the housing.
In a preferred embodiment of the present invention, the input shaft is disposed parallel to the input shaft.
After the technical scheme 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, forward first gear and forward second gear, and the structure layout is simple.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
In the figure:
First output end 31 of output shaft 30
Sun gear 40 first wheel axle 41
Second planetary carrier 46 first ring gear 47
First driven plate 52 and second driving plate 53
Second driven plate 54 first hydraulic piston 55
Second hydraulic piston 56 guide pin 57
Driving fluted disc 61 of transmission gear 60
Third driving plate 62 and third driven plate 63
Third hydraulic piston 64 driven gear 65
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.
Referring to fig. 1 and 2, a novel speed change mechanism for a loader or a forklift comprises a housing, an input shaft 20 rotatably disposed in the housing, an output shaft 30 rotatably disposed in the housing, a motor (not shown in the drawings, in the present invention, the motor is directly connected to the input shaft 20) in transmission connection with the input shaft 20, and a transmission control mechanism disposed in the housing, wherein the input shaft 20 and the output shaft 30 are both rotatably disposed on a casing 10. The input shaft 20 comprises a first shaft section 21 and a second shaft section 22 which are separately arranged, the first shaft section 21 and the second shaft section 22 are coaxially arranged, 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, a first axle 41 and a first planet wheel 43 are arranged in a first ring gear 47, the first planet wheel 43 is mounted on the first axle 41, the first planet wheel 43 is engaged with the inner wall of the first ring gear 47, a first planet carrier 45 is arranged on the first axle 41, in an embodiment, the first axle 41 and the first planet wheel 43 are both multiple, the multiple first planet wheels 43 are all arranged around the sun gear 40 along the circumferential direction, and the multiple first axles 41 are 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 gear shaft 42 and a second planet wheel 44 are arranged in a second gear ring 48, the second planet wheel 44 is meshed with the second gear ring 48, the second planet wheel 44 is arranged on the second gear shaft 42, a second planet carrier 46 is arranged on the second gear shaft 42, the second planet carrier 46 is meshed with the inner wall in a first gear ring 47, a second driving plate 53 which can rotate along with the second gear ring 48 is arranged on the second gear ring 48, the second gear shaft 42 and the second planet wheel 44 are multiple, the second planet wheels 44 are all arranged around the circumferential direction of the sun gear 40, and the second gear shafts 42 are all arranged on the second planet carrier 46.
The invention also comprises an isolation frame 50 arranged in the machine shell, the isolation frame 50 is fixedly connected with the shell 10, a first driving plate 51 and a second driving plate 53 are respectively arranged at two sides of the isolation frame 50, a guide pin 57 is arranged on the isolation 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 way, the second driving plate 53 and the second driven plate 54 can be arranged in a relatively movable way, 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 and the first driven plate 52 to be in a clutch way and a second hydraulic piston 56 for driving the second driving plate 53 and the second driven plate 54 to be in a clutch way are arranged in the shell 10, the first hydraulic piston 55 is driven to move by hydraulic oil, thereby relatively moving the first driving plate 51 and the first driven plate 52 so that the first driving plate 51 and the first driven plate 52 are attached together, thereby allowing the first driving plate 51 and the first driven plate 52 to rotate or stop rotating. The second hydraulic piston 56 is driven by hydraulic oil to move, 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, the 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 toothed disc 61 which rotates synchronously with the transmission gear 60, the input shaft 20 is provided with a driven gear 65 which is meshed with the driving toothed disc 61, the second shaft section 22 is also provided with a third driving sheet 62 which can rotate synchronously with the second shaft section 22, a third driven plate 63 which can rotate along with the driving fluted disc 61 is arranged in the driving fluted disc 61, a third driving plate 62 and the third driven plate 63 can be arranged in a relatively movable way, a third hydraulic piston 64 for driving the third driving plate 62 and the third driven plate 63 to be in clutch is arranged in the driving toothed disc 61, the third hydraulic piston 64 is driven to move by hydraulic oil, so that the third driving plate 62 and the third driven plate 63 are attached, and the third driving plate 62 and the third driven plate 63 can synchronously rotate or independently move.
In a preferred embodiment of the present invention, the guide pin 57 is disposed in parallel with the input shaft 20, the guide pin 57 is provided with a return spring 58 for returning the first hydraulic piston 55 and the second hydraulic piston 56, the return spring 58 is sleeved outside the guide pin 57, and when the first hydraulic piston 55 and the second hydraulic piston 56 are separated from the corresponding first driven plate 52 and the 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 mode of the present invention, the output end includes a first output end 31 and a second output end 32, and both the first output end 31 and the second output end 32 extend out of the housing 10 and are located on both sides of the housing 10. In a preferred embodiment of the present invention, the input shaft 20 is disposed in parallel with 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 through bearings.
When the invention works, the transmission routes of all gears are as follows:
reverse gear 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 gear 43 to rotate, when the first driving plate 51 is attached to the first driven plate 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 therefore power is transmitted to the driven gear 65 to drive the output shaft 30 to rotate. In the 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 are not attached to each other, so that power transmission between the third driving plate 62 and the third driven plate 63 is not performed. The second driving plate 53 and the second driven plate 54 are not attached to each other, and the second ring gear 48 idles.
Advancing by two stages: the first driving plate 51 and the first driven plate 52 are not attached, the second driving plate 53 and the second driven plate 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 gear 43 to rotate, and the first planet carrier 45 rotates around the first shaft section 21. The sun gear 40 rotates the second planet gears 44, and the second planet gears 44 rotate the second ring gear 48. The third driving plate 62 and the third driven plate 63 are attached to each other, and transmit the power of the second shaft section 22 to the driving toothed disc 61, and the driving toothed disc 61 transmits the power to the driven gear 65 and then to the output shaft 30.
Advancing the first gear: the first driving plate 51 and the first driven plate 52 are not attached to each other, the second driving plate 53 and the second driven plate 54 are attached to each other, 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 gear 43 to rotate, and the first planet carrier 45 rotates around the first shaft section 21. The sun gear 40 rotates the second shaft section 22, and the second shaft section 22 rotates the third driving plate 62. 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 wheel shaft 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, the power of the first shaft section 21 is converged with the power of the driving fluted disc 61, the power is transmitted to the driven gear 65, and then the power is transmitted to the driven shaft.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (5)
1. A novel speed change mechanism of a loader or a forklift is characterized in that: the planetary gear set comprises a machine shell, an input shaft, an output shaft, a motor and a transmission control mechanism, wherein the input shaft is rotatably arranged in the machine shell, the output shaft is rotatably arranged in the machine shell, the motor is in transmission connection with the input shaft, the transmission control mechanism is arranged in the machine shell, 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 planetary gear are arranged in the first gear ring, the first planetary gear 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 and provided with a first driving plate which can rotate along with 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 planetary gear are arranged in the second gear ring and meshed with the second gear ring, the second planetary gear is arranged on the second wheel shaft, a second, the second planet carrier is meshed with the inner wall in the first gear ring, a second driving plate which can rotate along with the second gear ring is arranged on the second gear ring, the second planet carrier also comprises an isolation frame which is arranged in the shell, the first driving plate and the second driving plate are respectively arranged at 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 relatively movable way, the second driving plate and the second driven plate can be arranged in a relatively movable 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 for driving the first driving plate and the first driven plate to be in clutch and a second hydraulic piston for driving the second driving plate and the second driven plate to be in clutch are arranged in the shell, and a transmission gear which is sleeved outside the second shaft section is further included, 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 toothed disc which rotates synchronously with the transmission gear, a driven gear which is meshed with the driving toothed disc is arranged on the input shaft, a third driving sheet which can rotate synchronously with the second shaft section is further arranged on the second shaft section, a third driven sheet which can rotate along with the driving toothed disc is arranged in the driving toothed 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 be in clutch is arranged in the driving toothed disc.
2. A novel loader or forklift speed change mechanism as claimed in claim 1 wherein: the guide pin and the input shaft are arranged in parallel, a reset spring used for enabling the first hydraulic piston and the second hydraulic piston to reset is arranged on the guide pin, and the reset spring is sleeved outside the guide pin.
3. A novel loader or forklift speed change mechanism as claimed in claim 1 wherein: the first wheel axle and the first planet wheel are multiple, the multiple first planet wheels are arranged around the sun wheel in the circumferential direction, the second wheel axle and the multiple second planet wheels are arranged around the sun wheel in the circumferential direction, and the multiple second planet wheels are arranged in the circumferential direction.
4. A novel loader or forklift speed change mechanism as claimed in claim 1 wherein: the output end 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 located on two sides of the shell.
5. The novel speed change mechanism of a loader or forklift as defined 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 |
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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 |
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CN112963511A true CN112963511A (en) | 2021-06-15 |
CN112963511B CN112963511B (en) | 2024-07-16 |
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ID=76281153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110441827.6A Active CN112963511B (en) | 2021-04-23 | 2021-04-23 | Novel speed change mechanism of loader or forklift |
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CN (1) | CN112963511B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104728397A (en) * | 2013-12-23 | 2015-06-24 | 通用汽车环球科技运作有限责任公司 | Transmission having a strap spring hub |
CN105393020A (en) * | 2013-11-18 | 2016-03-09 | 株式会社小松制作所 | Carrier, planetary gear mechanism, transmission, and working vehicle |
CN206368946U (en) * | 2016-11-28 | 2017-08-01 | 彭世昌 | Many power planetary mechanism stepless gear systems and buncher |
CN107314054A (en) * | 2016-04-27 | 2017-11-03 | 迪尔公司 | Working vehicle drive component |
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 |
-
2021
- 2021-04-23 CN CN202110441827.6A patent/CN112963511B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105393020A (en) * | 2013-11-18 | 2016-03-09 | 株式会社小松制作所 | Carrier, planetary gear mechanism, transmission, and working vehicle |
CN104728397A (en) * | 2013-12-23 | 2015-06-24 | 通用汽车环球科技运作有限责任公司 | Transmission having a strap spring hub |
CN107314054A (en) * | 2016-04-27 | 2017-11-03 | 迪尔公司 | Working vehicle drive component |
CN206368946U (en) * | 2016-11-28 | 2017-08-01 | 彭世昌 | Many power planetary mechanism stepless gear systems and buncher |
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 |
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CN112963511B (en) | 2024-07-16 |
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