CN202370659U - Internal transmission system of internal combustion engine - Google Patents
Internal transmission system of internal combustion engine Download PDFInfo
- Publication number
- CN202370659U CN202370659U CN2011205596361U CN201120559636U CN202370659U CN 202370659 U CN202370659 U CN 202370659U CN 2011205596361 U CN2011205596361 U CN 2011205596361U CN 201120559636 U CN201120559636 U CN 201120559636U CN 202370659 U CN202370659 U CN 202370659U
- Authority
- CN
- China
- Prior art keywords
- shaft
- cylinder
- gear
- transmission system
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses an internal transmission system of an internal combustion engine. The internal transmission system comprises a first cylinder, a second cylinder, a connecting rod mechanism, a drive shaft and a gear transmission mechanism, wherein the first cylinder and the second cylinder are respectively connected with a rocking rod in the connecting rod mechanism, and the rocking rod in the connecting rod mechanism is connected with a driven shaft in the gear transmission mechanism through the drive shaft. A novel transmission system comprising the connecting rod mechanism and the gear transmission mechanism is provided, and no dead point exists in the transmission process, so that a flying wheel mechanism is avoided; the axial line of a push rod coincides with that of the cylinders all the time in a work applying process, so that the friction generated by the lateral forces between the pistons and the cylinders is avoided; the rocking rod swings to and fro in a work applying process, the motion range of the rocking rod is smaller, and the angular speed of the rocking rod has a smaller change, so that the work applying process is stable; and the internal transmission system is simple in structure and convenient to manufacture, the flying wheel mechanism is removed, and the work applying efficiency of the internal combustion engine is improved.
Description
Technical field
The utility model relates to mechanical transmission fields, relates in particular to a kind of internal combustion engines transmission system.
Background technique
The internal-combustion engine transmission principle is to utilize connecting rod, bent axle to be converted into rotatablely moving of pto to the to-and-fro motion of piston in the prior art; There is the dead point in the process of passing on Gong; Solution is to utilize the inertia of flywheel to make connecting rod break through the dead center position at present, thereby guarantees the internal-combustion engine continuous operation; And the axis of connecting rod and cylinder does not generally overlap in the current internal combustion engine process, and this just makes piston to produce a lateral force to cylinder, makes to have a variable frictional force between the two, makes internal-combustion engine acting process not steady; Again because bent axle is that this just might cause speed of crankshaft not steady by the acting of connecting rod driven rotary.
The model utility content
The purpose of the utility model is exactly in order to address the above problem, and a kind of internal combustion engines transmission system is provided, and it has simple in structure, and is easy to make, and the acting process is steady, has improved advantages such as internal-combustion engine mechanical efficiency.
To achieve these goals, the utility model adopts following technological scheme:
A kind of internal combustion engines transmission system; Comprise first cylinder and second cylinder, linkage mechanism, driving shaft, gear drive; First cylinder and second cylinder respectively with linkage mechanism in rocking bar be connected, and the rocking bar in the linkage mechanism is connected with driven shaft in the gear drive through driving shaft.
Linkage mechanism comprises first push rod and second push rod, rocking bar; The rocking bar middle part is provided with the spindle hole that matches with driving shaft; And the rocking bar two ends are provided with first slide block and second slide block; First cylinder piston is connected through first push rod with first slide block, and second cylinder piston is connected through second push rod with second slide block.
Gear drive comprises driven shaft, idler shaft, output shaft; Driven shaft one end is provided with the forward driving gear; The other end is provided with reverse driving gear, and output shaft one end is provided with the forward driven gear that is meshed with the forward driving gear, and the output shaft the other end is provided with reverse driven gear; Be provided with idler shaft between driven shaft and the output shaft, idler shaft is provided with the idle gear that is meshed with reverse driving wheel, reverse follower respectively.
Driving shaft one end cooperates installation with spindle hole on the rocking bar, and the driving shaft the other end is equipped with forward driving gear end through coupling and driven shaft and is connected.
First push rod and second push rod middle part are provided with guiding groove.
First cylinder piston, first slide block, first push rod are formed the pusher slide block mechanism, and second cylinder piston, second slide block, second push rod are formed the pusher slide block mechanism.
Be equipped with free wheel device between driven shaft and the forward driving gear and between driven shaft and the reverse driving gear, and the free wheel device installation direction between the free wheel device between driven shaft and the forward driving gear and driven shaft and the reverse driving gear is opposite.
The utility model cylinder piston and push rod are hinged; The motion of push rod is retrained by guiding groove, and push rod and slide block are hinged, forms a sliding pair between slide block and the rocking bar and is connected; Rocking bar and pass wherein between the driving shaft of position pass through key connecting; Driving shaft connects with driven shaft through coupling, and two free wheel devicees that transmission direction is opposite are installed respectively on the driven shaft, makes all can outwards export energy through free wheel device in the rocking bar reciprocally swinging process; For the free wheel device outer ring that makes two different direction rotate all can be along a direction transmitting torque; Add an idle gear between the reverse driving gear of a clutch outer drive and the reverse driven gear therein; Change its final transmission turning, the free wheel device outer ring torque transmitted that makes difference turn to is aggregated on the pto.
When fuel does work in the first cylinder block implode; Promote to move right with first push rod of piston hinge; Through first slide block hinged, drive the sliding pair between first slide block and rocking bar simultaneously, rocking bar is swung to the right with the first push rod right-hand member; Rocking bar connects the drive driving shaft through key and rotates, and first guiding groove is guaranteed the first push rod along continuous straight runs to-and-fro motion.
Driving shaft is given driven shaft through the coupling connection with transmission of torque, and when the driven shaft forward rotation, the forward driving gear is given the forward driven gear through free wheel device with transmission of torque, and then drives the pto rotation, realizes the transmission acting; When the driven shaft backward rotation; Reverse driving gear is given idle gear through free wheel device with transmission of torque; Idle gear is given reverse driven gear with transmission of torque then, drives pto and rotates, to sum up; Identical through the forward driving gear with the torque direction that reverse driving gear is delivered on the pto, realized the polymerization of rocking bar swing acting.
In addition, the expansion stroke of first cylinder promotes the rocking bar forward rotation, promotes second cylinder through second slide block and second push rod simultaneously and gets into compression stroke; And the expansion stroke of second cylinder also can be realized the compression stroke of first cylinder just, and two cylinders alternately do work, and have guaranteed the stationarity of internal-combustion engine transmission process.
The beneficial effect of the utility model:
There is not the dead point in the novel transmission system that provides a kind of linkage mechanism and gear drive to form of the utility model, thereby has avoided flywheel mechanism in the transmission process; Push rod its axis in the acting process overlaps with cylinder-bore axis all the time, thereby has avoided the friction that lateral force produces between piston and cylinder; For swinging back and forth, its motion amplitude is less in the acting process for rocking bar, and angular velocity varies is less, thereby makes acting steadily, and simple in structure, easy to make, saves flywheel structure; Improved the internal-combustion engine mechanical efficiency.
Description of drawings
Fig. 1 is an internal combustion engines transmission system schematic representation;
Fig. 2 is the linkage mechanism schematic representation.
Wherein, 1. first cylinder, 2. second cylinder, 3. rocking bar, 4. driving shaft, 5. forward driving gear; 6. driven shaft, 7. reverse driving gear, 8. idle gear, 9. idler shaft, 10. reverse driven gear; 11. output shaft, 12. forward driven gears, 13. coupling, 14. first cylinder pistons, 15. first push rods; 16. guiding groove, 17. first slide blocks, 18. second slide blocks, 19. second push rods, 20 second cylinder pistons.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Of Fig. 1, Fig. 2; The utility model relates to a kind of internal combustion engines transmission system; Comprise first cylinder 1 and second cylinder 2, linkage mechanism, driving shaft 4, gear drive; First cylinder 1 and second cylinder 2 respectively with linkage mechanism in rocking bar 3 be connected, and the rocking bar in the linkage mechanism 3 is connected with driven shaft 6 in the gear drive through driving shaft 4.
Linkage mechanism comprises first push rod 15 and second push rod 19, rocking bar 3; Rocking bar 3 middle parts are provided with the spindle hole that matches with driving shaft 4; And rocking bar 3 two ends are provided with first slide block 17 and second slide block 18; First cylinder piston 14 is connected through first push rod 15 with first slide block 17, and second cylinder piston 20 is connected through second push rod 19 with second slide block 18.
Gear drive comprises driven shaft 6, idler shaft 8, output shaft 11; Driven shaft 6 one ends are provided with forward driving gear 5; The other end is provided with reverse driving gear 7, and output shaft 11 1 ends are provided with the forward driven gear 12 that is meshed with forward driving gear 5, and output shaft 11 the other ends are provided with reverse driven gear 10; Be provided with idler shaft 9 between driven shaft 6 and the output shaft 11, idler shaft 9 is provided with respectively the idle gear 8 that is meshed with reverse driving wheel 7, reverse follower 10.
Driving shaft 4 one ends cooperate installation with spindle hole on the rocking bar 3, and driving shaft 4 the other ends are equipped with forward driving gear 5 ends through coupling 13 and driven shaft 6 and are connected.
Be equipped with free wheel device between driven shaft 6 and the forward driving gear 5 and between driven shaft 6 and the reverse driving gear 7, and the free wheel device installation direction between the free wheel device between driven shaft 6 and the forward driving gear 5 and driven shaft 6 and the reverse driving gear 7 is opposite.
The utility model cylinder piston and push rod are hinged; The motion of push rod is retrained by guiding groove, and push rod and slide block are hinged, forms a sliding pair between slide block and the rocking bar 3 and is connected; Rocking bar 3 and pass wherein between the driving shaft 4 of position pass through key connecting; Driving shaft 4 connects with driven shaft 6 through coupling 13, and two free wheel devicees that transmission direction is opposite are installed respectively on the driven shaft 6, makes all can outwards export energy through free wheel device in the rocking bar reciprocally swinging process; For the free wheel device outer ring that makes two different direction rotate all can be along a direction transmitting torque; Add an idle gear 8 between the reverse driving gear 7 of a clutch outer drive and the reverse driven gear 10 therein; Change its final transmission turning, the free wheel device outer ring torque transmitted that makes difference turn to is aggregated on the pto.
When fuel does work in the 1 cylinder body implode of first cylinder; Promote to move right with first cylinder piston, the 14 first hinged push rods 15; Through first slide block 17 hinged, drive the sliding pair of 3 of first slide block 17 and rocking bars simultaneously, make and shake 3 swings to the right with first push rod, 14 right-hand members; Rocking bar 3 connects drive driving shaft 4 through key and rotates, and first guiding groove 16 is guaranteed the 15 along continuous straight runs to-and-fro motion of first push rod.
Driving shaft 4 is given driven shaft 6 through coupling 13 connections with transmission of torque, and when driven shaft 6 forward rotation, forward driving gear 5 is given forward driven gear 7 through free wheel device with transmission of torque, and then drives pto 11 rotations, realizes the transmission acting; When driven shaft 6 backward rotation; Reverse driving gear 7 is given idle gear 8 through free wheel device with transmission of torque; Idle gear 8 is given reverse driven gear 10 with transmission of torque then, drives pto 11 and rotates, to sum up; Identical through forward driving gear 5 with the torque direction that reverse driving gear 7 is delivered on the pto 11, realized the polymerization of rocking bar 3 swing actings.
In addition, the expansion stroke of first cylinder 1 promotes rocking bar 3 forward rotation, promotes second cylinder 2 through second slide block 20 and second push rod 19 simultaneously and gets into compression stroke; And the expansion stroke of second cylinder 2 also can be realized the compression stroke of first cylinder 1 just, and two cylinders alternately do work, and have guaranteed the stationarity of internal-combustion engine transmission process.
Though the above-mentioned accompanying drawing that combines is described the embodiment of the utility model; But be not restriction to the utility model protection domain; One of ordinary skill in the art should be understood that; On the basis of the technological scheme of the utility model, those skilled in the art need not pay various modifications that creative work can make or distortion still in the protection domain of the utility model.
Claims (6)
1. internal combustion engines transmission system; Comprise first cylinder and second cylinder, linkage mechanism, driving shaft, gear drive; It is characterized in that; Said first cylinder and second cylinder respectively with linkage mechanism in rocking bar be connected, and the rocking bar in the linkage mechanism is connected with driven shaft in the gear drive through driving shaft.
2. internal combustion engines transmission system according to claim 1; It is characterized in that; Said linkage mechanism comprises first push rod and second push rod, rocking bar, and said rocking bar middle part is provided with the spindle hole that matches with driving shaft, and the rocking bar two ends are provided with first slide block and second slide block; Said first cylinder piston is connected through first push rod with first slide block, and said second cylinder piston is connected through second push rod with second slide block.
3. internal combustion engines transmission system according to claim 1; It is characterized in that; Said gear drive comprises driven shaft, idler shaft, output shaft, and said driven shaft one end is provided with the forward driving gear, and the other end is provided with reverse driving gear; Said output shaft one end is provided with the forward driven gear that is meshed with the forward driving gear; The output shaft the other end is provided with reverse driven gear, is provided with idler shaft between said driven shaft and the output shaft, and idler shaft is provided with the idle gear that is meshed with reverse driving wheel, reverse follower respectively.
4. like the said internal combustion engines transmission system of one of claim 1-3, it is characterized in that said driving shaft one end cooperates installation with spindle hole on the rocking bar, the driving shaft the other end is equipped with forward driving gear end through coupling and driven shaft and is connected.
5. like the said internal combustion engines transmission system of claim 2, it is characterized in that said first push rod and second push rod middle part are provided with guiding groove.
6. like the said internal combustion engines transmission system of claim 3; It is characterized in that; Be equipped with free wheel device between said driven shaft and the forward driving gear and between driven shaft and the reverse driving gear, and the free wheel device installation direction between the free wheel device between driven shaft and the forward driving gear and driven shaft and the reverse driving gear is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205596361U CN202370659U (en) | 2011-12-28 | 2011-12-28 | Internal transmission system of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205596361U CN202370659U (en) | 2011-12-28 | 2011-12-28 | Internal transmission system of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370659U true CN202370659U (en) | 2012-08-08 |
Family
ID=46594365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205596361U Expired - Fee Related CN202370659U (en) | 2011-12-28 | 2011-12-28 | Internal transmission system of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370659U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832281A (en) * | 2015-01-08 | 2015-08-12 | 武汉富国发动机科技有限公司 | Optimized energy-saving internal combustion engine |
| CN106090163A (en) * | 2016-06-28 | 2016-11-09 | 广西大学 | A kind of toggle of electromotor |
| CN110036753A (en) * | 2019-04-28 | 2019-07-23 | 丹阳荣嘉精密机械有限公司 | A kind of overload-release clutch for potato picker |
-
2011
- 2011-12-28 CN CN2011205596361U patent/CN202370659U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832281A (en) * | 2015-01-08 | 2015-08-12 | 武汉富国发动机科技有限公司 | Optimized energy-saving internal combustion engine |
| CN106090163A (en) * | 2016-06-28 | 2016-11-09 | 广西大学 | A kind of toggle of electromotor |
| CN110036753A (en) * | 2019-04-28 | 2019-07-23 | 丹阳荣嘉精密机械有限公司 | A kind of overload-release clutch for potato picker |
| CN110036753B (en) * | 2019-04-28 | 2024-04-12 | 丹阳荣嘉精密机械有限公司 | Safety clutch for potato harvester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201963401U (en) | Drive mechanism of efficient internal combustion engine | |
| CN103147858B (en) | Engine | |
| CN202628275U (en) | Straight shaft driven internal-combustion engine device | |
| CN202370659U (en) | Internal transmission system of internal combustion engine | |
| US20240328347A1 (en) | Dual-connection crank-piston mechanism | |
| CN201176890Y (en) | Kinetic pressure guiding rail supporting type gear-teeth bar engine | |
| US8739759B2 (en) | Power transmission system of crank structure | |
| CN100543343C (en) | The complex line motion mode replaced the mechanism of cylinder crankshaft system in the past | |
| CN205190042U (en) | Compress changeable engine of discharge capacity when | |
| CN201281115Y (en) | Novel isolator and motion converting device assembled thereby | |
| WO2005111375A1 (en) | Non-crank type reciprocal and rotary motion converter and engine with the same and compressor with the same | |
| CN206054104U (en) | A kind of straight line comes and goes engine | |
| CN203585243U (en) | Transmission device | |
| CN102374025A (en) | Internal combustion engine composed of racks, ratchet wheels and semi-gears | |
| CN202065433U (en) | Power transmission device with combination of fixed-axis gear train and non-uniform transmission mechanism | |
| CN104879212A (en) | Double-piton four-stroke internal combustion engine | |
| CN106195180B (en) | A kind of straight line reciprocating piston power machine | |
| CN201262117Y (en) | Crankshaft engine without link lever | |
| CN205135795U (en) | High compression ratio piston engine's non - round gear change mechanism of bent axle | |
| CN108757171A (en) | A kind of gear drive opposed type piston engine | |
| CN102900523A (en) | Novel transmission mechanism of internal combustion engine | |
| CN202170975U (en) | Transmission machine for rotary machinery | |
| CN201176891Y (en) | Four-cylinder opposite drive type gear rack engine | |
| CN102155295B (en) | Rolling piston type non-circular internal gear crankshaft-free counter-force engine | |
| CN112503153B (en) | Device and method for realizing reciprocating motion of fracturing pump through rotation of lead screw nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20121228 |