CN211496749U - Lifting mechanism arranged on engine - Google Patents

Lifting mechanism arranged on engine Download PDF

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Publication number
CN211496749U
CN211496749U CN201922347812.4U CN201922347812U CN211496749U CN 211496749 U CN211496749 U CN 211496749U CN 201922347812 U CN201922347812 U CN 201922347812U CN 211496749 U CN211496749 U CN 211496749U
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CN
China
Prior art keywords
lifting
shaft
gear
lifter
driven gear
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Active
Application number
CN201922347812.4U
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Chinese (zh)
Inventor
刘学刚
刘新
周昊杰
蒋旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Xinyixin Technology Co ltd
Original Assignee
Chongqing Xinyixin Technology Co ltd
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Application filed by Chongqing Xinyixin Technology Co ltd filed Critical Chongqing Xinyixin Technology Co ltd
Priority to CN201922347812.4U priority Critical patent/CN211496749U/en
Application granted granted Critical
Publication of CN211496749U publication Critical patent/CN211496749U/en
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Abstract

The utility model discloses a lifting mechanism arranged on an engine, which comprises a crankcase body, a cylinder body and a cylinder head, wherein a transmission main shaft, a transmission auxiliary shaft, a gear shifting mechanism and a gear shifting shaft are arranged in the crankcase body; the utility model discloses an increase in the bent axle box and lift drive mechanism, utilize the transmission shaft gear to provide power, be connected with the lifter through lifting drive mechanism, realize the work of lifter, make the engine function stronger, compact structure avoids establishing in addition and lifts drive mechanism, is suitable for more service environment.

Description

Lifting mechanism arranged on engine
Technical Field
The utility model belongs to a combustion engine; the technical field of engine devices of hot gas or combustion products, in particular to a lifting mechanism on an engine of a two-wheeled motorcycle and a three-wheeled motorcycle.
Background
The existing motorcycle engine, especially the motor tricycle engine, only has common gears for normal use, and when the engine is used for the operation of the lifter, an external lifting connector is additionally added to be installed on the whole motorcycle, and the lifting connector is operated by an additional power source to drive the lifter to work; in order to realize the work of the lifter, not only additional lifting connectors and additional power sources are added to occupy more installation space, but also the cost of the whole vehicle is increased due to the addition of additional accessories, and meanwhile, more labor is required to be added for assembling the additional accessories, the assembly is complex, and the whole vehicle wastes time, labor and money; and the extra loading space that occupies makes whole car structure bigger than normal, really gives the user the space less than normal.
Disclosure of Invention
In view of this, the utility model aims at providing a set up lifting gearing on engine should set up lifting gearing on engine through increasing in the crankcase, utilizes the epaxial gear of transmission to provide power, is connected with the lift through lifting gearing, realizes the work of lift, makes the engine function stronger, and compact structure avoids establishing in addition lifting gearing, is suitable for more service environment.
In order to achieve the purpose, the utility model relates to a set up lifting mechanism on engine, including crankcase, cylinder block and the cylinder head that connects gradually, be provided with the bent axle that extends to in the crankcase in the cylinder block, be provided with speed change transmission mechanism in the crankcase, speed change transmission mechanism includes transmission main shaft, transmission countershaft, the gearshift of being connected with the bent axle and extends the external selector shaft of crankcase, the one end that the cylinder block was kept away from at crankcase top is provided with the lift mount pad, be provided with the lift on the lift mount pad, be provided with driven gear on the transmission countershaft, be close to lift transmission mechanism that lift department was provided with and is connected with driven gear and was used for driving the lift action in the crankcase.
Further, the lifting transmission mechanism comprises a lifting idler shaft arranged in the crank case, a lifting shaft arranged in parallel with the lifting idler shaft and a lifting operation shaft extending out of the crank case and perpendicularly arranged with the lifting shaft, the lifting idler shaft is provided with a lifting idler wheel meshed with a driven gear, the lifting shaft is provided with a lifting combination claw and a lifting gear meshed with the lifting idler wheel, the lifting operation shaft is connected with a lifting shifting fork sleeved on the lifting combination claw and used for shifting the lifting combination claw, the lifting gear is provided with a claw part used for being connected with the lifting combination claw, the lifting combination claw is sleeved on the lifting shaft through a spline in a sliding mode, and the end part of the lifting shaft is provided with a lifting connecting sleeve connected with a lifter.
Further, the gear that lifts is installed on the middle optical axis of the axle that lifts, it is provided with the spline I that is used for being connected with the lift ware to lift in the adapter sleeve, the other end tip that the spline was kept away from to the axle that lifts is provided with the spline II that is used for being connected with the adapter sleeve that lifts.
Further, the other end suit that the lifting shift fork kept away from and lifts the combination claw is on lifting the idler shaft, lifting shift fork tip is provided with semicircle operation groove, it is provided with the annular to lift combination claw one end, the semicircle operation groove suit that lifts the shift fork is in lifting the annular that the combination was grabbed.
Furthermore, a groove is cut on the lifting idler shaft and a shaft check ring is arranged on the groove to limit the lifting idler, and the lifting idler and the lifting shifting fork are positioned on two sides of the shaft check ring.
Furthermore, the upper surface of the lifting shifting fork is provided with a sliding groove, and the bottom of the lifting operation shaft is provided with a pin which is inserted into the sliding groove and used for driving the lifting shifting fork to move in a rotating mode.
Further, the middle part of the lifting operation shaft is provided with a cylindrical step for limiting and positioning, an arc groove is formed in the side wall of the cylindrical step, a lifting positioning bolt for positioning the lifting operation shaft is arranged on the crankcase body, and a spring and a positioning steel ball which is trapped in the cylindrical step arc groove and is used for positioning the lifting operation shaft are arranged in an inner cavity of the lifting positioning bolt.
Further, the variable speed transmission mechanism is provided with 5 basic gears with output speeds from low to high, a 1-gear driving gear, a 2-gear driving gear, a 3-gear driving gear, a 4-gear driving gear and a 5-gear driving gear are arranged on the transmission main shaft, a 1-gear driven gear, a 2-gear driven gear, a 3-gear driven gear, a 4-gear driven gear and a 5-gear driven gear are arranged on the transmission auxiliary shaft, and are matched with the driving gears, and the lifting transmission mechanism is connected with the 1-gear driven gear.
The beneficial effects of the utility model reside in that:
1. the utility model discloses the lifting mechanism who sets up on the engine utilizes the transmission shaft gear to provide power through increasing lifting transmission mechanism in the crankcase, is connected with the lifter through lifting transmission mechanism, realizes the work of lifter, makes the engine function stronger, and compact structure avoids establishing in addition lifting transmission mechanism, is suitable for more service environment.
2. The utility model discloses the lifting mechanism who sets up on the engine will lift the epaxial gear of gear connection transmission through lifting the idler, is connected with the riser through lifting epaxial adapter sleeve, realizes the work of riser, improves the stability of riser work, improves transmission work efficiency.
Drawings
FIG. 1 is a schematic diagram of a left side structure of an engine using a lifting mechanism of the present invention disposed on the engine;
FIG. 2 is a schematic diagram of a right side structure of an engine using a lifting mechanism of the present invention disposed on the engine;
FIG. 3 is a layout diagram of an engine transmission mechanism using the lifting mechanism of the present invention disposed on an engine;
FIG. 4 is a view showing the installation state of the lifting mechanism of the present invention on the engine
FIG. 5 is a schematic structural diagram of a lifting mechanism disposed on an engine according to the present invention;
fig. 6 is a side view of the lifting mechanism of the present invention disposed on an engine.
Description of the drawings: 1-crankcase body; 2-a cylinder head; 3-an output shaft; 4-a shift shaft; 5-lifting the operating shaft; 6-a lifter; 7-a lifter mount; 8-a gear shift mechanism; 9-a transmission main shaft; 10-a transmission countershaft; 11-a driven gear; 12-lifting idler wheels; 13-lifting shaft; 14-lifting gear; 15-lifting the connecting sleeve; 16-spline I; 17-lifting idler shaft; 18-lifting fork; 19-pin; 20-lifting the combined claw; 21-lifting a positioning bolt; 22-a chute; 23-a ring groove; 24-steel balls; 25-arc groove.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-4, the structure of the lifting mechanism of the present invention is schematically illustrated, and the lifting mechanism of the present invention comprises a crankcase 1, a cylinder block and a cylinder head 2, a crankshaft extending into the crankcase body 1 is arranged in the cylinder body, a variable speed transmission mechanism is arranged in the crankcase body 1, the variable speed transmission mechanism comprises a transmission main shaft 9 connected with the crankshaft, a transmission auxiliary shaft 10, a gear shifting mechanism 8 and a gear shifting shaft 4 extending out of the crankcase body 1, a lifter mounting seat 7 is arranged at one end of the top of the crankcase body 1 far away from the cylinder body, a lifter 6 is arranged on the lifter mounting seat 7, the transmission auxiliary shaft 10 is provided with a driven gear 11, and a lifting transmission mechanism which is connected with the driven gear 11 and used for driving the lifter 6 to act is arranged in the crankcase body 1 and close to the lifter 6.
The lifting transmission mechanism is additionally arranged in the crankcase body, the power is provided by the gear on the transmission shaft, and the lifting transmission mechanism is connected with the lifter to realize the work of the lifter, so that the engine has stronger function and compact structure, the additional lifting transmission mechanism is avoided, and the engine is suitable for more use environments.
In a preferred embodiment, the lifting transmission mechanism comprises a lifting idler shaft 17 arranged in the crankcase body 1, a lifting shaft 13 arranged in parallel with the lifting idler shaft 17, and a lifting operation shaft 5 extending out of the crankcase body 1 and arranged perpendicular to the lifting shaft 13, the lifting idler shaft 17 is provided with a lifting idler 12 engaged with the driven gear 11, the lifting shaft 13 is provided with a lifting combination claw 20 and a lifting gear 14 engaged with the lifting idler 12, the lifting operation shaft 5 is connected with a lifting fork 18 sleeved on the lifting combination claw 20 and used for shifting the lifting combination claw 20, the lifting gear 14 is provided with a claw part connected with the lifting combination claw 20, the lifting combination claw 20 is slidably sleeved on the lifting shaft through a spline, a lifting connection sleeve 15 connected with the lifter 6 is arranged at an end part of the lifting shaft 13, and the lifting transmission mechanism in this embodiment comprises the lifting gear 14, The lifting device comprises a lifting shaft 13, a lifting combination claw 20, a lifting connection sleeve 15, a lifting shifting fork 18, a lifting idle gear 12, a lifting idle gear shaft 17 and a lifting operation shaft 5, wherein a lifting gear 14 is driven by the lifting idle gear 12, the lifting idle gear 12 is meshed with a gear of a transmission shaft in the crankcase body 1 to realize transmission, and the lifting gear and the lifting idle gear belong to a normally meshed state and are always in a rotating state; when the lifting mechanism is needed to control the working of the lifter, only the lifting control lever needs to be rotated, the lifting shifting fork is shifted by the aid of the lifting control lever to push the lifting combination claw, the claw part of the lifting combination claw is combined with the claw part of the lifting gear, the lifting combination claw rotates synchronously along with the lifting gear, the lifting combination claw is meshed with the lifting shaft through splines, and the lifting shaft rotates along with the lifting shaft when the lifting combination claw rotates.
The preferred embodiment, the gear 14 that lifts is installed on the middle optical axis of the axle 13 that lifts, it is used for the spline I16 who is connected with the lift to be provided with in the adapter sleeve 15 to lift, the other end tip that the axle 13 that lifts is kept away from the spline is provided with the spline II that is used for being connected with the adapter sleeve 15 that lifts, lift the adapter sleeve inside be equipped with the spline of the axle that lifts and the identical spline of lift transmission shaft spline, the axle that lifts realizes the connection transmission of lift axle through the adapter sleeve that lifts, lift the adapter sleeve and can rotate together when the axle that lifts rotates to the lift has been driven, has realized the operation and the control of lift promptly.
In a preferred embodiment, the other end of the lifting shifting fork 18, which is far away from the lifting combining claw 20, is sleeved on the lifting idler shaft 17, a semicircular operation groove is formed in the end of the lifting shifting fork 18, an annular groove 23 is formed in one end of the lifting combining claw, the semicircular operation groove of the lifting shifting fork 18 is sleeved in the annular groove 23 of the lifting combining claw, the structure is favorable for mounting the lifting shifting fork 18, the lifting combining claw is favorably stirred by the lifting shifting fork 18, the claw part of the lifting combining claw is combined with the claw part of the lifting gear, the lifting combining claw synchronously rotates along with the lifting gear, the lifting combining claw and the lifting shaft are meshed together through splines, and the lifting shaft also rotates along with the lifting combining claw when the lifting combining claw rotates.
In the preferred embodiment, the lifting idler shaft 17 is grooved and provided with an axial retainer ring for limiting the lifting idler 12, and the lifting idler 12 and the lifting fork 18 are positioned on both sides of the axial retainer ring, which facilitates the smooth movement of the lifting fork 18 to avoid interference, and facilitates the back and forth sliding of the lifting fork 18 on the lifting idler shaft 17.
In a preferred embodiment, a sliding groove 22 is formed in the upper surface of the lifting fork 18, a pin 19 inserted into the sliding groove 22 and used for driving the lifting fork 18 to move in a rotating manner is arranged at the bottom of the lifting operation shaft, when a lifting mechanism is required to operate the lifter, only the lifting operation rod needs to be rotated, the lifting fork is shifted by the pin on the lifting operation rod to push the lifting combination claw, the claw part of the lifting combination claw is combined with the claw part of the lifting gear, the lifting combination claw rotates synchronously along with the lifting gear, the lifting combination claw and the lifting shaft are meshed together by splines, and the lifting shaft also rotates along with the lifting combination claw when the lifting combination claw rotates.
In a preferred embodiment, a cylindrical step for limiting and positioning is arranged in the middle of the lifting operation shaft 5, an arc groove 25 is formed in the side wall of the cylindrical step, a lifting positioning bolt 21 for positioning the lifting operation shaft 5 is arranged on the crankcase body 1, a spring and a steel ball 24 which is stuck in the arc groove 23 of the cylindrical step and is used for positioning the lifting operation shaft are arranged in the inner cavity of the lifting positioning bolt 21, and the steel ball 24 is stuck in the arc groove 23 of the cylindrical step of the lifting operation shaft 5 by means of the spring pressure to realize the positioning of the lifting operation shaft 5.
The preferred embodiment, the variable speed drive mechanism is provided with 5 basic gears with output speed from low to high, be provided with 1 fender driving gear, 2 fender driving gears, 3 fender driving gears, 4 fender driving gears and 5 fender driving gears on the transmission main shaft 9, driven gear on the transmission countershaft 10 sets up to keep off 1 fender driven gear, 2 fender driven gear, 3 fender driven gear, 4 fender driven gear and 5 fender driven gear of fender and driving gear adaptation, it is connected with 1 fender driven gear wheel 11 to lift drive mechanism, and the operation of lifting is carried out when the rotational speed is 1 fender to this embodiment convenience in the crankcase, is favorable to improving engine work efficiency.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a set up lifting mechanism on engine, is including crankcase, cylinder block and the cylinder head that connects gradually, be provided with the bent axle that extends to in the crankcase in the cylinder block, be provided with variable speed drive mechanism in the crankcase, variable speed drive mechanism includes transmission main shaft, transmission countershaft, the gearshift of being connected with the bent axle and extends the external selector shaft of crankcase, its characterized in that: the crankshaft box is characterized in that a lifter mounting seat is arranged at one end, far away from the cylinder body, of the top of the crankshaft box, a lifter is arranged on the lifter mounting seat, a driven gear is arranged on the transmission auxiliary shaft, and a lifting transmission mechanism which is connected with the driven gear and used for driving the lifter to act is arranged in the crankshaft box and close to the lifter.
2. The lift mechanism provided on an engine as set forth in claim 1, wherein: the lifting transmission mechanism comprises a lifting idler shaft arranged in the crankcase body, a lifting shaft arranged in parallel with the lifting idler shaft, and a lifting operation shaft extending out of the crankcase body and vertically arranged with the lifting shaft, wherein the lifting idler shaft is provided with a lifting idler wheel meshed with a driven gear, the lifting shaft is provided with a lifting combination claw and a lifting gear meshed with the lifting idler wheel, the lifting operation shaft is connected with a lifting shifting fork sleeved on the lifting combination claw and used for shifting the lifting combination claw, the lifting gear is provided with a claw part used for being connected with the lifting combination claw, the lifting combination claw is sleeved on the lifting shaft through a spline in a sliding mode, and the end part of the lifting shaft is provided with a lifting connecting sleeve connected with a lifter.
3. The lift mechanism provided on an engine according to claim 2, wherein: the lifting gear is installed on the middle optical axis of the lifting shaft, a spline I used for being connected with a lifter is arranged in the lifting connecting sleeve, and a spline II used for being connected with the lifting connecting sleeve is arranged at the end part of the other end, far away from the spline, of the lifting shaft.
4. The lift mechanism provided on an engine according to claim 2, wherein: the other end suit that the lifting shift fork kept away from and lifts combination claw is on lifting idler shaft, lifting shift fork tip is provided with semicircle operation groove, it is provided with the annular to lift combination claw one end, the semicircle operation groove suit that lifts the shift fork is in lifting the annular that combines to grab.
5. The lift mechanism provided on an engine according to claim 4, wherein: the lifting idler shaft is provided with a groove and a shaft check ring for limiting the lifting idler, and the lifting idler and the lifting shifting fork are positioned on two sides of the shaft check ring.
6. The lift mechanism provided on an engine according to any one of claims 2 to 5, wherein: the upper surface of the lifting shifting fork is provided with a sliding groove, and the bottom of the lifting operation shaft is provided with a pin which is inserted into the sliding groove and used for driving the lifting shifting fork to move in a rotating mode.
7. The lift mechanism provided on an engine according to claim 6, wherein: the middle part of the lifting operation shaft is provided with a cylindrical step for limiting and positioning, the side wall of the cylindrical step is provided with an arc groove, the crankcase body is provided with a lifting positioning bolt for positioning the lifting operation shaft, and the inner cavity of the lifting positioning bolt is internally provided with a spring and a positioning steel ball which is trapped in the cylindrical step arc groove and is used for positioning the lifting operation shaft.
8. The lift mechanism provided on an engine as set forth in claim 1, wherein: the variable speed transmission mechanism is provided with 5 basic gears with output speeds from low to high, a 1-gear driving gear, a 2-gear driving gear, a 3-gear driving gear, a 4-gear driving gear and a 5-gear driving gear are arranged on the transmission main shaft, a driven gear on the transmission auxiliary shaft is set to be a 1-gear driven gear, a 2-gear driven gear, a 3-gear driven gear, a 4-gear driven gear and a 5-gear driven gear which are matched with the gears, and the lifting transmission mechanism is connected with the 1-gear driven gear.
CN201922347812.4U 2019-12-24 2019-12-24 Lifting mechanism arranged on engine Active CN211496749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922347812.4U CN211496749U (en) 2019-12-24 2019-12-24 Lifting mechanism arranged on engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922347812.4U CN211496749U (en) 2019-12-24 2019-12-24 Lifting mechanism arranged on engine

Publications (1)

Publication Number Publication Date
CN211496749U true CN211496749U (en) 2020-09-15

Family

ID=72419023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922347812.4U Active CN211496749U (en) 2019-12-24 2019-12-24 Lifting mechanism arranged on engine

Country Status (1)

Country Link
CN (1) CN211496749U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A lifting mechanism arranged on the engine

Effective date of registration: 20220629

Granted publication date: 20200915

Pledgee: Chongqing Rural Commercial Bank Co.,Ltd. Beibei sub branch

Pledgor: CHONGQING XINYIXIN TECHNOLOGY Co.,Ltd.

Registration number: Y2022500000035