CN105736659A - Crankshaft-like transmission device - Google Patents
Crankshaft-like transmission device Download PDFInfo
- Publication number
- CN105736659A CN105736659A CN201610215503.XA CN201610215503A CN105736659A CN 105736659 A CN105736659 A CN 105736659A CN 201610215503 A CN201610215503 A CN 201610215503A CN 105736659 A CN105736659 A CN 105736659A
- Authority
- CN
- China
- Prior art keywords
- gear
- power source
- power
- tooth bar
- source tooth
- 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.)
- Pending
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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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
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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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H2019/046—Facilitating the engagement or stopping of racks
Abstract
The invention discloses a crankshaft-like transmission device which comprises a power source rack. A left rotating shaft and a right rotating shaft are arranged on the power source rack. The left rotating shaft is provided with a left power gear and a left transmission gear, and the right rotating shaft is provided with a right power gear and a right transmission gear. The left power gear and the right power gear are engaged with the power source rack. The left transmission gear and the right transmission gear are engaged mutually. A unilateral bearing is arranged between the left power gear and the left rotating shaft and/or between the left transmission gear and the left rotating shaft. A unilateral bearing is arranged between the right power gear and the right rotating shaft and/or between the right transmission gear and the right rotating shaft. According to the transmission structure, through reasonable structural improvement, especially, the power source rack is matched with a transmission combination with the unilateral bearings, an original complex crankshaft structure is replaced, so that the mechanical structure is simple, machining is easy, the accuracy requirement is not high, and the crankshaft-like transmission device has great significance in using existing precious energy.
Description
Technical field
The present invention relates to engine art, particularly the electromotor of a kind of replaceable general crankshaft connecting rod system, transmission gear for electric motor.
Background technology
In existing machinery, the motion of level to be transferred to rotary motion, it is necessary to use bent axle.But the difficulty of processing of bent axle is very big, required precision is high, and the transmission efficiency of bent axle is low, and general only have about 70% to 75%, a lot of valuable energy of waste.Such as automobile engine and motorcycle engine, concrete structure can referring to the patent No. to be " crankshaft connecting rod system " of 200520080417.X, the patent No. be 201210235329.7 " a kind of unilateral crankshaft-link rod fluid power motor ".This kind of transmission of crankshaft efficiency generally only has about 70%, such as the transmission efficiency of motorcycle 125 type is about 0.7142, the transmission efficiency of Santana is about 0.7363, the transmission efficiency of diesel engine 6135 is about 0.7208, in the middle of have the power of 20%-30% to be all wasted on transmission of crankshaft, and easily produce vibration, affect job stability.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides the class crank gear that a kind of effect is higher.
The technical solution adopted for the present invention to solve the technical problems is:
One kind crank gear, including power source tooth bar, described power source tooth bar is provided above left rotary shaft and right spindle, described left rotary shaft, right spindle is respectively arranged with left power gear, right power gear, Left Drive gear, right travelling gear, wherein said left power gear, right power gear engages with power source tooth bar respectively, described Left Drive gear and right travelling gear engage each other, it is provided with unilateral bearing between described left power gear and left rotary shaft and/or between Left Drive gear and left rotary shaft, it is provided with unilateral bearing between described right power gear and right spindle and/or between right travelling gear and right spindle.
As a preference, described power source tooth bar lower end is provided with boss in position between left rotary shaft, right spindle, below described power source tooth bar, arranged on left and right sides is respectively arranged with fixing plate, is respectively arranged with left side spring and right side spring between described boss and the fixing plate of arranged on left and right sides.
As a preference, left and right two sides of described power source tooth bar are respectively arranged with fixing plate, are respectively arranged with left side spring and right side spring between left and right two ends and the fixing plate of described power source tooth bar.
As a preference, the left and right two ends of described power source tooth bar are respectively arranged with baffle plate, described left side spring, right side spring end be respectively arranged with spring bearer plate.
The invention has the beneficial effects as follows: this drive mechanism passes through rational structural improvement, transmission combination especially by power source tooth bar mating band unilateral bearing, replace original complicated crankshaft structure, not only frame for movement is simple, it is easily worked, required precision is not high, be conducive to the popularization and application of technology, and power transmission efficiency can bring up to more than 92%, high more than the efficiency of past crankshaft drive structure, if applied in common electromotor, motor, the words of internal combustion engine etc., mean that the energy that can save more than 20%, very big meaning is had for now valuable utilization of energy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of a kind of embodiment in the present invention.
Detailed description of the invention
With reference to Fig. 1, a kind crank gear, including power source tooth bar 1, the cylinder of general electromotor or similar functions structure are connected with power source tooth bar 1 or engage, and namely the power of electromotor, motor etc. is inputted by power source tooth bar 1.Described power source tooth bar 1 is provided above left rotary shaft 2 and right spindle 3, described left rotary shaft 2, right spindle 3 are respectively arranged with left power gear 4, right power gear 5, Left Drive gear 41, right travelling gear 51, wherein said left power gear 4, right power gear 5 engage with power source tooth bar 1 respectively, described Left Drive gear 41 and right travelling gear 51 engage each other, namely left power gear 4, right power gear 5 engage with power source tooth bar 1 respectively as power gear, and Left Drive gear 41, right travelling gear 51 engage each other as travelling gear.It is provided with unilateral bearing 6 between described left power gear 4 and left rotary shaft 2 and/or between Left Drive gear 41 and left rotary shaft 2, between described right power gear 5 and right spindle 3 and/or between right travelling gear 51 and right spindle 3, is provided with unilateral bearing 6.
When real work, its job step is as follows:
1) when the input power of power source tooth bar 1 is the power moved right, when power source 1 generation effect, power source tooth bar 1 moves to the right, owing to the unilateral bearing 6 of now left rotary shaft 2 is lockup state, thus power source tooth bar 1 can drive left power gear 4, left rotary shaft 2, Left Drive gear 41 to rotate successively, and simultaneously because the unilateral bearing 6 of right spindle 3 is rotatable state, thus Left Drive gear 41 just can drive right travelling gear 51, right spindle 3, now right spindle 3 just becomes clutch end.
2) disappear when power source tooth bar 1 moves right power when power has arrived the end set, now power source tooth bar 1 works to the power of left movement, power source tooth bar 1 is produced the power of the motion of left direction, power source tooth bar 1 is made to move to the left side, now the unilateral bearing 6 of right spindle 3 is lockup state, and the rotatable state of unilateral bearing 6 of left rotary shaft 2, thus power source tooth bar 1 can drive right power gear 5 to rotate, also right spindle 3 has been driven to rotate, then right travelling gear 51 is driven successively, Left Drive gear 41, left rotary shaft 2 rotates simultaneously, now left rotary shaft 2 just becomes clutch end.
Alternatively embodiment, with reference to Fig. 1, one kind crank gear, including power source tooth bar 1, described power source tooth bar 1 is provided above left rotary shaft 2 and right spindle 3, described left rotary shaft 2, right spindle 3 is respectively arranged with left power gear 4, right power gear 5, Left Drive gear 41, right travelling gear 51, wherein said left power gear 4, right power gear 5 engages with power source tooth bar 1 respectively, described Left Drive gear 41 and right travelling gear 51 engage each other, it is provided with unilateral bearing 6 between described left power gear 4 and left rotary shaft 2 and/or between Left Drive gear 41 and left rotary shaft 2, it is provided with unilateral bearing 6 between described right power gear 5 and right spindle 3 and/or between right travelling gear 51 and right spindle 3.The power that in real work, dynamic source produces by power source tooth bar 1 be delivered in left power gear 4, right power gear 5 to be have remaining, between left rotary shaft 2, right spindle 3, it is provided with boss 11 in position for this described power source tooth bar 1 lower end, below described power source tooth bar 1, arranged on left and right sides is respectively arranged with fixing plate 7, is respectively arranged with left side spring 71 and right side spring 72 between described boss 11 and the fixing plate 7 of arranged on left and right sides.Namely a kinetic energy recovery structure is formed by boss 11, fixing plate 7, left side spring 71 and right side spring 72, when power source soon moves to the end, when contacting and compress one of them spring in left side spring 71 and right side spring 72, until the motion-promotion force source acted on power source tooth bar 1 disappears, when power source tooth bar 1 still having inertia continue to move, while continuing to spring can be compressed, during by springback, power is added on the power source of other direction.Through it was verified that the above-mentioned efficiency that can be designed so that may remain in about 94%.Left side spring 71 and right side spring 72 can adopt common spring, it would however also be possible to employ nitrogen spring combines, and service life also can be longer more reliable.
Alternatively embodiment, with reference to Fig. 1, one kind crank gear, including power source tooth bar 1, described power source tooth bar 1 is provided above left rotary shaft 2 and right spindle 3, described left rotary shaft 2, right spindle 3 is respectively arranged with left power gear 4, right power gear 5, Left Drive gear 41, right travelling gear 51, wherein said left power gear 4, right power gear 5 engages with power source tooth bar 1 respectively, described Left Drive gear 41 and right travelling gear 51 engage each other, it is provided with unilateral bearing 6 between described left power gear 4 and left rotary shaft 2 and/or between Left Drive gear 41 and left rotary shaft 2, it is provided with unilateral bearing 6 between described right power gear 5 and right spindle 3 and/or between right travelling gear 51 and right spindle 3.With reference to Fig. 2, actuating device fixes 9 installations by bearing, and power source tooth bar 1 is positioned at actuating device left and right sides place and is respectively arranged with motor 10, and power source tooth bar 1 lower end can be guided by sliding seat 8, be supported.Left and right two sides of described power source tooth bar 1 are respectively arranged with fixing plate 7, left side spring 71 and right side spring 72 it is respectively arranged with between left and right two ends and the fixing plate 7 of described power source tooth bar 1, as a kinetic energy recovery structure, such by left side spring 71 and right side spring 72 stored energy respectively.The left and right two ends of described power source tooth bar 1 are respectively arranged with baffle plate 12, described left side spring 71, right side spring 72 end be respectively arranged with spring bearer plate 73, to ensure that between power source tooth bar 1 and spring, contact is fully.
According to above-mentioned principle, used herein to part be gear and the main parts such as power source tooth bar 1, unilateral bearing 6, be all parts general in modernization industry, manufacturing process and flow process are all enough general and ripe, need not describe in detail at this.Additionally above-mentioned embodiment can also be carried out suitable change and amendment by the present invention.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, should also be as some modifications and changes of the present invention falling in the scope of the claims of the present invention.
Test proves that, the efficiency of this actuating device is significantly improved, power transmission efficiency can bring up to more than 92%, high more than the efficiency of past crankshaft drive structure, if improving the machining accuracy of gear again and adding kinetic energy recovery structure in the horizontal direction, power transmission efficiency can be higher, it is possible to reaches about 95%.For the various internal combustion engines that we are daily touched, it is meant that the energy of more than 20% can be saved, there is very big meaning for now valuable utilization of energy.Test example is as follows, and wherein the motive power of level adopts electric-powered manner to produce:
1. setting the rotating speed of this output shaft as 3000 revs/min, the unidirectional horizontal displacement distance of power source tooth bar 1 is 80mm；The common normal diameter of power gear is 60mm, and girth is about 188.4mm；
2. movement velocity=output shaft rotating speed × power gear the axial length (often circle)=565200mm/ minute of so power source tooth bar 1；
3. owing to the mode that the transmission of this machinery is back and forth movement produces rotary motion, and the horizontal displacement distance of power source tooth bar 1 is unidirectional 80mm, so coming and going is exactly the stroke of 160mm, so 565200/160=35325 time above is exactly the times of exercise of power source needs；
As long as 4. going running just can keep the motion of output shaft by this requirement；
5. there is circuit kit the power supply of control coil power source tooth bar 1 can be moved back and forth, thus keeping the rotary motion of rotating shaft.
Claims (4)
- null1. a kind crank gear，It is characterized in that: include power source tooth bar (1)，Described power source tooth bar (1) is provided above left rotary shaft (2) and right spindle (3)，Described left rotary shaft (2)、Right spindle (3) is respectively arranged with left power gear (4)、Right power gear (5)、Left Drive gear (41)、Right travelling gear (51)，Wherein said left power gear (4)、Right power gear (5) engages with power source tooth bar (1) respectively，Described Left Drive gear (41) and right travelling gear (51) engage each other，It is provided with unilateral bearing (6) between described left power gear (4) and left rotary shaft (2) and/or between Left Drive gear (41) and left rotary shaft (2)，It is provided with unilateral bearing (6) between described right power gear (5) and right spindle (3) and/or between right travelling gear (51) and right spindle (3).
- 2. a kind crank gear according to claim 1, it is characterized in that: described power source tooth bar (1) lower end is positioned between left rotary shaft (2), right spindle (3) position and is provided with boss (11), described power source tooth bar (1) lower section arranged on left and right sides is respectively arranged with fixing plate (7), is respectively arranged with left side spring (71) and right side spring (72) between the fixing plate (7) of described boss (11) and arranged on left and right sides.
- 3. a kind crank gear according to claim 1, it is characterized in that: left and right two sides of described power source tooth bar (1) are respectively arranged with fixing plate (7), between left and right two ends and the fixing plate (7) of described power source tooth bar (1), be respectively arranged with left side spring (71) and right side spring (72).
- 4. a kind crank gear according to claim 3, it is characterized in that: the left and right two ends of described power source tooth bar (1) are respectively arranged with baffle plate (12), described left side spring (71), right side spring (72) end be respectively arranged with spring bearer plate (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215503.XA CN105736659A (en) | 2016-04-08 | 2016-04-08 | Crankshaft-like transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215503.XA CN105736659A (en) | 2016-04-08 | 2016-04-08 | Crankshaft-like transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105736659A true CN105736659A (en) | 2016-07-06 |
Family
ID=56253054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610215503.XA Pending CN105736659A (en) | 2016-04-08 | 2016-04-08 | Crankshaft-like transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105736659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512424A (en) * | 2016-12-07 | 2017-03-22 | 芜湖木木游乐设备有限公司 | Driving and braking integrated device for pirate ship |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082349A (en) * | 2007-04-09 | 2007-12-05 | 王志 | Device for transform fluid-pressure into mechanical rotating motion |
-
2016
- 2016-04-08 CN CN201610215503.XA patent/CN105736659A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082349A (en) * | 2007-04-09 | 2007-12-05 | 王志 | Device for transform fluid-pressure into mechanical rotating motion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512424A (en) * | 2016-12-07 | 2017-03-22 | 芜湖木木游乐设备有限公司 | Driving and braking integrated device for pirate ship |
| CN106512424B (en) * | 2016-12-07 | 2019-05-24 | 芜湖木木游乐设备有限公司 | A kind of pirate's driving brake integrated device peculiar to vessel |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160706 |