CN205559712U - Class crank gear - Google Patents
Class crank gear Download PDFInfo
- Publication number
- CN205559712U CN205559712U CN201620288025.0U CN201620288025U CN205559712U CN 205559712 U CN205559712 U CN 205559712U CN 201620288025 U CN201620288025 U CN 201620288025U CN 205559712 U CN205559712 U CN 205559712U
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- CN
- China
- Prior art keywords
- gear
- power
- tooth bar
- power source
- axle
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- 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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Abstract
The utility model discloses a class crank gear, including the power supply rack, power supply rack top is provided with the axle and turns right the axle, turn left the axle, turn right the axle be provided with left power gear, right power gear, left drive gear, right drive gear respectively, wherein a left side power gear, right power gear respectively with power supply rack toothing, left side drive gear and right drive gear intermeshing, left side power gear and turn left between the axle and/or left drive gear and turn left to be provided with one -way bearing between the axle, right side power gear and turn right between the axle and/or right drive gear and turn right and be provided with one -way bearing between the axle, this transmission structure is through equitable construction improvement, and the transmission combination of especially taking one -way bearing through the cooperation of power supply rack replaces original complicated bent axle structure, and not only mechanical structure is simple, easy processing, and the required precision is not high, has very big meaning to the energy utilization of present preciousness.
Description
Technical field
This utility model relates to engine art, 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, need 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, general only about 70% to 75%, and a lot of valuable energy of waste.Such as automobile engine and motorcycle engine, concrete structure can be referring to " crankshaft connecting rod system " of Patent No. 200520080417.X, " a kind of unilateral crankshaft-link rod fluid power motor " of Patent No. 201210235329.7.This kind of transmission of crankshaft efficiency typically only about 70%, the such as 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, this utility model provides a kind of effect higher class crank gear.
This utility model solves its technical problem and be the technical scheme is that
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 fixed plate, is respectively arranged with left side spring and right side spring between described boss and the fixed 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 fixed plate, are respectively arranged with left side spring and right side spring between left and right two ends and the fixed 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, and described left side spring, the end of right side spring are respectively arranged with spring bearer plate.
The beneficial effects of the utility model are: 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 the highest, 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, if internal combustion engine etc., mean that the energy that can save more than 20%, the biggest meaning is had for the most valuable utilization of energy.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of a kind of embodiment in this utility model.
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, i.e. 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, the most 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, drive right travelling gear 51 the most 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.In real work dynamic source produce power by power source tooth bar 1 be delivered in left power gear 4, right power gear 5 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 fixed plate 7, is respectively arranged with left side spring 71 and right side spring 72 between described boss 11 and the fixed plate 7 of arranged on left and right sides.I.e. form a kinetic energy recovery structure by boss 11, fixed plate 7, left side spring 71 and right side spring 72, when power source soon moves to the end, on the left of contact and compression in spring 71 and right side spring 72 during one of them spring, until the motion-promotion force source acted on power source tooth bar 1 disappears, when still having inertia to continue motion on power source tooth bar 1, continue meeting compression spring simultaneously, 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 use 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 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 fixed plate 7, left side spring 71 and right side spring 72 it is respectively arranged with between left and right two ends and the fixed plate 7 of described power source tooth bar 1, as a kinetic energy recovery structure, equally can be 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, and described left side spring 71, the end of right side spring 72 are 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, the part that this utility model is used is gear and the main parts such as power source tooth bar 1, unilateral bearing 6, is all parts general in modernization industry, and manufacturing process and flow process are the most universal and ripe, need not describe in detail at this.Additionally this utility model can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, this utility model is not limited to detailed description of the invention disclosed and described above, should also be as falling in scope of the claims of the present utility model to modifications and changes more of the present utility model.
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, can reach about 95%.For our daily touched various internal combustion engines, it is meant that the energy of more than 20% can be saved, there is the biggest meaning for the most valuable utilization of energy.Test example is as follows, and wherein the motive power of level uses 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 a diameter of 60mm of common normal of power gear, girth is about 188.4mm；
The most so movement velocity of power source tooth bar 1=output shaft rotating speed × power gear axial length (often circle)=565200mm/ minute；
3. produce rotary motion due to the mode that transmission is back and forth movement of this machinery, 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 with the power supply of control coil, power source tooth bar 1 can be moved back and forth, thus keep the rotary motion of rotary 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).
- A kind crank gear the most according to claim 1, it is characterized in that: described power source tooth bar (1) lower end is positioned at position between left rotary shaft (2), right spindle (3) and is provided with boss (11), described power source tooth bar (1) lower section arranged on left and right sides is respectively arranged with fixed plate (7), is respectively arranged with left side spring (71) and right side spring (72) between the fixed plate (7) of described boss (11) and arranged on left and right sides.
- A kind crank gear the most 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 fixed plate (7), between left and right two ends and the fixed plate (7) of described power source tooth bar (1), be respectively arranged with left side spring (71) and right side spring (72).
- A kind crank gear the most 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), the end of right side spring (72) are respectively arranged with spring bearer plate (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288025.0U CN205559712U (en) | 2016-04-08 | 2016-04-08 | Class crank gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288025.0U CN205559712U (en) | 2016-04-08 | 2016-04-08 | Class crank gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559712U true CN205559712U (en) | 2016-09-07 |
Family
ID=56811041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288025.0U Expired - Fee Related CN205559712U (en) | 2016-04-08 | 2016-04-08 | Class crank gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559712U (en) |
-
2016
- 2016-04-08 CN CN201620288025.0U patent/CN205559712U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |