CN107387678A - A kind of mechanical transmission device - Google Patents
A kind of mechanical transmission device Download PDFInfo
- Publication number
- CN107387678A CN107387678A CN201710721944.1A CN201710721944A CN107387678A CN 107387678 A CN107387678 A CN 107387678A CN 201710721944 A CN201710721944 A CN 201710721944A CN 107387678 A CN107387678 A CN 107387678A
- Authority
- CN
- China
- Prior art keywords
- clutch
- driven gear
- gear
- gear group
- iii
- 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.)
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
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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
- 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
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
Abstract
The invention provides a kind of mechanical transmission device, it includes casing, the input shaft, power transmission shaft, output shaft of arrangement triangular in shape are provided with casing, automatic clutch I is provided between input shaft and engine output shaft, the input shaft other end is provided with automatic clutch II, and input shaft is provided with driving gear I, driving gear group and reverse gear gear III；Power transmission shaft is provided with power clutch I and power clutch II, and driven gear I, driven gear group I, reverse gear IV, driven gear group II are provided with power transmission shaft, and driven gear group I is provided with freewheel clutch；Driven gear group III is provided with output shaft, this speed changer includes manual and automatic transmission operation structure, the automatic speed changing function of speed changer is realized by the application of power clutch, automatic clutch and freewheel clutch, it is reasonable in design, simple, manufacturing cost is low, the generation of tooth phenomenon is not played, it is safe and convenient to use, it is high compared to conventional transmission device automaticity, compared to fully-automatic gearbox latch-up-free clutch, fuel-efficient more than 25%, and can be applied to a variety of industry fields such as automobile, engineering truck.
Description
Technical field
The present invention relates to a kind of speed changer, the motor-driven speed changer of specially a kind of auto-manual.
Background technology
Speed changer is a kind of general transmission device, and the input parameter of different driving mechanisms can be converted into execution machine by him
Output parameter required for structure, therefore the quality of transmission device often determines the performance of this mechanism.In general speed changer is by case
Body, axle and shift fork composition, manual transmission needs the gearratio of manual coordination control speed changer, and the easy generation of shift fork is beaten tooth and showed
As, influence the service life of speed changer, and transmission speed ratio is limited, fuel consumption is high, although and mesh and fluid pressure type automatic transmission can
Fluid drive, but lock-up clutch has pinned most of power output of engine, than conventional transmission device excessive fuel consumption more than 20%,
And the shortcomings that complicated, cost is high, and assembling maintenance is inconvenient be present.
The content of the invention
The present invention seeks to provide a kind of mechanical transmission device.
A kind of mechanical transmission device, it includes casing, and input shaft, the transmission of arrangement triangular in shape are provided with casing
Axle, output shaft, are provided with automatic clutch I between input shaft and engine output shaft, input shaft is provided with driving gear I, master
Moving gear group and reverse gear gear II, automatic clutch II, automatic clutch II are connected with driving gear group；Power transmission shaft is set
Be equipped with power clutch I and power clutch II, be provided with power transmission shaft driven gear I, driven gear group I, reverse gear III,
Driven gear group II, power clutch I are connected with driven gear I, driven gear group I respectively, and driven gear group I, which is provided with, to be surmounted
Clutch I, freewheel clutch I are connected with power clutch I, and power clutch II connects with reverse gear III, driven gear group II
Connect；Driven gear group III is provided with output shaft；The driving gear I of input shaft and the driven gear I and driven tooth on power transmission shaft
Wheel group I engages, and driving gear group engages with driven gear group I, reverse gear gear II respectively with the reverse gear on power transmission shaft
III and the driven gear group III of output shaft engage, driven gear group II engages with corresponding driven gear group III.
Described automatic clutch I includes flywheel and centrifugation wheel drive mechanism and clutch, transmission mechanism are defeated with engine
Shaft is fixedly connected, and flywheel is fixedly connected with transmission input shaft, and transmission mechanism is connected by clutch with flywheel；Engine passes
Freewheel clutch II is additionally provided between moving axis and flywheel, when input shaft rotating speed is higher than engine speed, speed changer drives hair
Motivation rotates.
Described automatic clutch II includes centrifugal wheel, transmission mechanism and the clutch being connected with driving gear group outside casing
Device forms.
Described driving gear group includes intermediate gear IV and high gear V.
Described driven gear group I includes basic, normal, high fast driven gear, and the driving gear I of low-speed gear and input shaft is nibbled
Close, middle and high fast driven gear engages with the driving gear group of input shaft, and low speed driven gear is identical with the diameter of driven gear I.
Multiple freewheel clutches I in described driven gear group I are integral type structure, each gear in gear train
A corresponding freewheel clutch, multiple clutches are integral type structure.
Driven gear group II includes low-speed gear and high gear, and corresponding driven gear group III also includes low speed tooth
Take turns, high gear, the low-speed gear on output shaft engages with the reverse gear gear II on input shaft simultaneously.
Mileage counting gear is additionally provided with output shaft.
Freewheel clutch on described power transmission shaft is centrifugation ball structure.
Freewheel clutch III is additionally provided with outside described output shaft, output shaft is connected by freewheel clutch III with casing,
Slip directional wheel is provided with outside casing, directional wheel is connected by more slide bars with box body-sliding, freewheel clutch III and directional wheel
It is flexibly connected, when directional wheel slides in and out, freewheel clutch III and directional wheel separate, then casing is connected disconnected with freewheel clutch III
Open, in forward range, freewheel clutch III and directional wheel are connection status, the generation of car slipping phenomenon when can prevent flame-out,
During reverse gear, orientation slipping separates with freewheel clutch III.
Described power clutch I controls driven gear I and the switching of driven gear group I, realizes manual gear and automatic
The switching of shelves, power clutch II control reverse gear, the switching of bottom gear and high gear, the automatic clutch II on input shaft
Basic, normal, high fast automatic switchover is realized by the rotating speed of input shaft automatically, manual low, high two gears, automatic transmission altogether pass through
Multistage freewheel clutch can realize six kinds of gears.
Beneficial effects of the present invention are：This speed changer includes manual and automatic transmission operation structure, passes through motor-driven clutch
The automatic speed changing function of speed changer is realized in the application of device, automatic clutch and freewheel clutch, reasonable in design, simple, system
Cause low, do not play the generation of tooth phenomenon, it is high compared to conventional transmission device automaticity, compared to fully-automatic gearbox latch-up-free
Clutch, fuel-efficient more than 25%, and can be applied to a variety of industry fields such as automobile, engineering truck.
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention.
Embodiment
A kind of mechanical transmission device as shown in the drawings, it includes casing 1, row triangular in shape is provided with casing 1
Input shaft 2, power transmission shaft 3, the output shaft 4 of cloth, are provided with automatic clutch I 5 between input shaft 2 and engine output shaft, input
Axle 2 is provided with driving gear I 7, driving gear group and reverse gear gear II 8, automatic clutch II 6, automatic clutch II 6
It is connected with driving gear group；Power transmission shaft 3 is provided with power clutch I 9 and power clutch II 10, be provided with power transmission shaft 3 from
Moving gear I 11, driven gear group I 12, reverse gear III 13, driven gear group II 14, power clutch I 9 respectively with driven tooth
Take turns the connection of I 11, driven gear group I 12, driven gear group I 12 is provided with freewheel clutch I 15, freewheel clutch I 15 with it is motor-driven
Clutch I 9 is connected, and power clutch II 10 is connected with reverse gear III 13, driven gear group II 14；It is provided with output shaft 4
Driven gear group III 16；The driving gear I 7 of input shaft engages with the driven gear I 11 on power transmission shaft and driven gear group I 12,
Driving gear group engages with driven gear group I 12, reverse gear gear II 8 respectively with the reverse gear III 13 on power transmission shaft and defeated
The driven gear group III 16 of shaft engages, and driven gear group II 14 engages with corresponding driven gear group III 16.
Described automatic clutch I 5 includes flywheel 17 and centrifugation wheel drive mechanism and clutch, transmission mechanism and engine
Output shaft is fixedly connected, and flywheel 17 is fixedly connected with transmission input shaft 2, and transmission mechanism is connected by clutch with flywheel 17,
Engine reaches certain rotating speed, then centrifugal wheel action, which drives transmission mechanism to touch the pivot pin of clutch, makes engine shaft and speed changer
Input shaft 2 connect,；Freewheel clutch II 18 is additionally provided between engine driveshaft and flywheel 17, when input shaft rotating speed height
When engine speed, speed changer drives engine rotation, and such case only can just occur when manual gear.
Described automatic clutch II 6 includes centrifugal wheel 19 outside casing, transmission mechanism and is connected with driving gear group
Clutch forms, and centrifugal wheel 19 promotes push rod in transmission mechanism to diverse location under different rotating speeds, so as to promote accordingly from
The pivot pin of clutch makes the clutch on input shaft be connected transmission power with corresponding gear.
Described driving gear group includes intermediate gear IV 20 and high gear V 21.
Described driven gear group I 12 includes the driving gear I of basic, normal, high fast driven gear, low-speed gear and input shaft
7 engagements, middle and high fast driven gear engage with the driving gear group of input shaft, low speed driven gear and the diameter phase of driven gear I 7
Together.
Multiple freewheel clutches I 15 in described driven gear group I 12 are integral type structure, each in gear train
Gear mesh answers a freewheel clutch, and multiple clutches are integral type structure.
Driven gear group II 14 includes low-speed gear and high gear, and corresponding driven gear group III 16 also includes low speed
Gear, high gear, the low-speed gear on output shaft engage with the reverse gear gear II 8 on input shaft simultaneously.
Mileage counting gear is additionally provided with output shaft.
Freewheel clutch on described power transmission shaft is centrifugation ball structure.
Freewheel clutch III 23 is additionally provided with outside described output shaft, output shaft 4 passes through freewheel clutch III 23 and casing 1
Connection, casing 1 is provided with outside slides directional wheel 24, and directional wheel 24 is slidably connected by more slide bars with casing 1, freewheel clutch
III 23 are flexibly connected with directional wheel 24, and when directional wheel 24 slides in and out, freewheel clutch III 23 separates with directional wheel 24, then casing
1 is connected disconnection with freewheel clutch III 23, and in forward range, freewheel clutch III 23 and directional wheel 24 are connection status, can
The generation of car slipping phenomenon when preventing flame-out, while do not start in the case of car slipping and save oil consumption；It is fixed when being switched to reverse gear
It can be touched to wheel and be separated with freewheel clutch III.
Claims (10)
1. a kind of mechanical transmission device, it includes casing（1）, it is characterised in that：Casing（1）On be provided with arrangement triangular in shape
Input shaft（2）, power transmission shaft（3）, output shaft（4）, input shaft（2）Automatic clutch I is provided between engine output shaft
（5）, input shaft（2）It is provided with driving gear I（7）, driving gear group and reverse gear gear II（8）, automatic clutch II
（6）, automatic clutch II（6）It is connected with driving gear group；Power transmission shaft（3）It is provided with power clutch I（9）And power clutch
Ⅱ（10）, power transmission shaft（4）On be provided with driven gear I（11）, driven gear group I（12）, reverse gear III（13）, driven gear
Group II（14）, power clutch I（9）Respectively with driven gear I（11）, driven gear group I（12）Connection, driven gear group I
（12）It is provided with freewheel clutch I（15）, freewheel clutch I（15）With power clutch I（9）Connection, power clutch II
（10）With reverse gear III（13）, driven gear group II（14）Connection；Output shaft（4）On be provided with driven gear group III（16）；
Input shaft（2）Driving gear I（7）With the driven gear I on power transmission shaft（11）And driven gear group I（12）Engagement, driving tooth
Wheel group and driven gear group I（12）Engagement, reverse gear gear II（8）Respectively with the reverse gear III on power transmission shaft（13）It is and defeated
The driven gear group III of shaft（16）Engagement, driven gear group II（14）With corresponding driven gear group III（16）Engagement.
A kind of 2. mechanical transmission device according to claim 1, it is characterised in that：Described automatic clutch I（5）Bag
Include flywheel（17）, centrifugation wheel drive mechanism and clutch, transmission mechanism be fixedly connected with engine output shaft, flywheel（17）With change
Fast case input shaft（2）It is fixedly connected, transmission mechanism is connected by clutch with flywheel；Engine driveshaft and flywheel（17）Between
It is additionally provided with freewheel clutch II（18）.
A kind of 3. mechanical transmission device according to claim 1, it is characterised in that：Described automatic clutch II（6）
Centrifugal wheel outside including casing（19）, transmission mechanism and be connected with driving gear group clutch composition.
A kind of 4. mechanical transmission device according to claim 1, it is characterised in that：During described driving gear group includes
Fast gear IV（20）And high gear V（21）.
A kind of 5. mechanical transmission device according to claim 1, it is characterised in that：Described driven gear group I（12）
Including basic, normal, high fast driven gear, the driving gear I of low-speed gear and input shaft（7）Engagement, middle and high fast driven gear with it is defeated
Enter the driving gear group engagement of axle, low speed driven gear and driven gear I（7）Diameter is identical.
A kind of 6. mechanical transmission device according to claim 1, it is characterised in that：In described driven gear group I
Multiple freewheel clutches I（15）For integral type structure.
A kind of 7. mechanical transmission device according to claim 1, it is characterised in that：Driven gear group II（14）Including low
Fast gear and high gear, corresponding driven gear group III（16）Also low-speed gear, high gear are included, it is low on output shaft
Fast gear simultaneously with the driven gear that reverses gear on input shaft（8）Engagement.
A kind of 8. mechanical transmission device according to claim 1, it is characterised in that：Output shaft（4）On be additionally provided with
Journey counting gear（22）.
A kind of 9. mechanical transmission device according to claim 1, it is characterised in that：Be additionally provided with outside output shaft surmount from
Clutch III（23）, output shaft passes through freewheel clutch III（23）With casing（1）Connection.
A kind of 10. mechanical transmission device according to claim 9, it is characterised in that：Casing（1）It is fixed that slip is provided with outside
To wheel（24）, directional wheel（24）Pass through more slide bars and casing（1）It is slidably connected, freewheel clutch III（23）With directional wheel（24）
It is flexibly connected, directional wheel（24）When sliding in and out, freewheel clutch III（23）With directional wheel（24）Separate, then casing and surmount from
Clutch III（23）Connection disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721944.1A CN107387678A (en) | 2017-08-22 | 2017-08-22 | A kind of mechanical transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721944.1A CN107387678A (en) | 2017-08-22 | 2017-08-22 | A kind of mechanical transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387678A true CN107387678A (en) | 2017-11-24 |
Family
ID=60353822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710721944.1A Withdrawn CN107387678A (en) | 2017-08-22 | 2017-08-22 | A kind of mechanical transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207184A (en) * | 2020-03-08 | 2020-05-29 | 陈学琴 | Parallel shaft type automatic transmission |
-
2017
- 2017-08-22 CN CN201710721944.1A patent/CN107387678A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207184A (en) * | 2020-03-08 | 2020-05-29 | 陈学琴 | Parallel shaft type automatic transmission |
| CN111207184B (en) * | 2020-03-08 | 2021-05-14 | 陈学琴 | Parallel shaft type automatic transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |