CN202690894U - Double mechanical power torque synthesis device - Google Patents
Double mechanical power torque synthesis device Download PDFInfo
- Publication number
- CN202690894U CN202690894U CN 201220390779 CN201220390779U CN202690894U CN 202690894 U CN202690894 U CN 202690894U CN 201220390779 CN201220390779 CN 201220390779 CN 201220390779 U CN201220390779 U CN 201220390779U CN 202690894 U CN202690894 U CN 202690894U
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- line shaft
- driven
- gear
- shaft
- rotary component
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Abstract
The present utility relates to a mechanical power transmission mechanism, concretely to a double mechanical power torque synthesis device. The device comprises a first power shaft, a first bevel gear, a second power shaft, a second bevel gear, a first driven bevel gear, a second driven bevel gear, a driven shaft and a power output mechanism; the first bevel gear, the first driven bevel gear, the second bevel gear and the second driven bevel gear are successively and mutually engaged to form a gear set; the gear set is arranged in a rectangular frame way along the profile of each gear axis; tail ends of the first power shaft and the second power shaft are respectively and fixedly connected with the first bevel gear and the second bevel gear; the first driven bevel gear and the second driven bevel gear are connected with the driven shaft through bearings, and an outer end of the driven shaft is fixedly connected with the power output mechanism. No matter in what way power is input into the two power shafts, effective synthesis moment output can be obtained on the power output mechanism.
Description
Technical field
The utility model relates to a kind of machine power driving mechanism, relates in particular to a kind of double-mechanical dynamic torque synthesizer.
Background technique
At many power-driven systems, need to have two mechanical input shafts to act on simultaneously or complementation, and system share an output shaft.Such as electric drive and the engine-driving compensation device of automobile, the motor driving of electric assisted bicycle and foot drive device are utilized the complementary system of wind-powered machine energy and drive motor mechanical energy etc., and these also can be called hybrid power system.Existing hybrid power system, usually include two power input shafts and speed change gear and pto＝power take-off, the linkage structure of prior art is that two power input shafts are connected with described speed change gear by clutch respectively, by the control system clutch and switch being connected of two input shafts and speed change gear.And turn round simultaneously when two input shafts occurring, and rotating speed is asynchronous or during the situation of each power input shaft rotating speed change at random, then be difficult to control and make two power complementary and effectively utilize, more be difficult to mechanical energy random synthesis with two input shafts to pto＝power take-off.Because from mechanically operated angle, when two line shafts act on same output shaft simultaneously, the side that rotating speed is low can become the high side's of rotating speed resistance, not only two power stacks can not be used, but also may work the mischief to system, for fear of this harm, usually adopt ratchet structure at live axle, but ratchet structure can not make two power moments synthetic.How with the synthetic output of two random variable machine power axle energy, and output shaft is not produced reaction effect, still desirable technological scheme without comparison.
The model utility content
The technical problems to be solved in the utility model provides a kind of double-mechanical dynamic torque synthesizer, so that the energy of two power input shafts can act on the output shaft simultaneously, and it is linear synthetic that its moment of torsion is obtained at pto＝power take-off.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of double-mechanical dynamic torque synthesizer, it is characterized in that, comprise the first line shaft, the first umbrella gear, the second line shaft, the second umbrella gear, the first driven bevel pinion, the second driven bevel pinion, driven shaft and power take-off mechanism; Described the first umbrella gear, the first driven bevel pinion, the second umbrella gear and the second driven bevel pinion be intermeshing composition gear train successively, and described gear train is along the rectangular mount structure of the section of each Gear axis;
The tail end of described the first line shaft is fixedly connected with described the first umbrella gear, and the tail end of described the second line shaft is fixedly connected with described the second umbrella gear, and described the first line shaft, the first umbrella gear, the second line shaft and the second umbrella gear are coaxially set;
Described the first driven bevel pinion be connected the second driven bevel pinion and be connected with described driven shaft by bearing, described driven shaft is perpendicular to described the first line shaft or the second line shaft.
Described power take-off mechanism is to be supported on the outer end of described driven shaft and can be along the rotary component of described the first line shaft or the rotation of the second line shaft.
The beneficial effects of the utility model are: no matter adopt by any way input power of two line shafts of the utility model, can obtain effective resultant moment output at power take-off mechanism, namely when the first line shaft turns round, no matter the second line shaft stall or overturn, can not cause output shaft rotation disorderly, but press the determined pattern of the utility model with the synthetic output of power moment.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described rotary component is sleeved on described gear train outside.
Adopt the beneficial effect of above-mentioned further scheme to be, namely be supported on cylindrical shell on the outer end of described driven shaft in one of the outer installment of described gear train, with this whole cylindrical shell as rotary component.Make so the externally roller of a similar integral body of the utility model, can whole install and use as a power unit, also as the protective casing of gear train, it is simple for structure for this cylindrical shell simultaneously, beautiful shape.
Further, described rotary component is located at a side of described gear train by link.
Adopt the beneficial effect of above-mentioned further scheme to be, also can rotary component be located at by link a side of gear train, so more be conducive to and being connected of driven rotary component.When rotary component is located at gear train one side, can also rotary component be supported on the line shaft of relevant position by spring bearing.
Further, be respectively equipped with rotating supporting device on described the first line shaft and the second line shaft.
Adopt the beneficial effect of above-mentioned further scheme to be, by this support device this synthesizer is fixed on the equipment body, to guarantee the normal operation of gear train, this support device can adopt thrust support or other like.
Further, be respectively equipped with band-type brake device on described the first line shaft and the second line shaft.
Adopt the beneficial effect of above-mentioned further scheme to be, when the power plant of one of them line shaft quit work, utilize this band-type brake device to guarantee that this line shaft remains static, so as not to from umbrella gear with moving.
Further, described power take-off mechanism also comprises the driven rotary component that links with described rotary component.
Adopt the beneficial effect of above-mentioned further scheme to be, utilize the driven rotary component guiding suitable space that can output power, and can play chronotropic action.
Further, described rotary component and driven rotary component are gear or ring gear.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt gear or stud ring transmission, can be not needing remote transferring power occasion, simple and practical.
Further, described rotary component and driven rotary component are belt wheels.
Adopt the beneficial effect of above-mentioned further scheme to be, the employing belt wheel transmission can be farther with transmission of power, and be applicable to the occasion that some need to flexibly connect.
Description of drawings
Fig. 1 is the first mode of execution structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is the second mode of execution structural representation of the present utility model;
Fig. 4 is the third mode of execution structural representation of the present utility model.
In Fig. 4, the represented list of designations of each label is as follows at Fig. 1:
1, the first line shaft, 2, rotating supporting device, the 3, first umbrella gear, 4, the second driven bevel pinion, 5, bearing, 6, driven shaft, 7, link, 8, output shaft, 9, driven rotary component, 10, the first driven bevel pinion, the 11, second umbrella gear, 12, rotary component, 13, spring bearing, 14, the second line shaft, the 15, first band-type brake, 16, gear ring.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
As depicted in figs. 1 and 2, a kind of double-mechanical dynamic torque synthesizer comprises the first line shaft 1, the first umbrella gear 3, the second line shaft 14, the second umbrella gear 11, the first driven bevel pinion 10, the second driven bevel pinion 4, driven shaft 6 and power take-off mechanism; Described the first umbrella gear 3, the first driven bevel pinion 10, the second umbrella gear 11 and the second driven bevel pinion 4 be intermeshing composition gear train successively, and described gear train is along the rectangular mount structure of the section of each Gear axis;
The tail end of described the first line shaft 1 is fixedly connected with described the first umbrella gear 3, the tail end of described the second line shaft 14 is fixedly connected with described the second umbrella gear 11, and described the first line shaft 1, the first umbrella gear 3, the second line shaft 14 and the second umbrella gear 11 are coaxially set;
Described the first driven bevel pinion 10 be connected the second driven bevel pinion 4 and be connected with described driven shaft 6 by bearing 5, described driven shaft 6 is positioned at same plane perpendicular to described the first line shaft 1 or the second line shaft 14 and three's axis; The outer end of described driven shaft is fixedly connected with described power take-off mechanism; General device of the present utility model is as long as guarantee that the first umbrella gear 3 is identical with the second umbrella gear 11 specifications, and the first driven bevel pinion 10 is identical with the second driven bevel pinion 4 specifications, and the modulus of each gear is identical then to reach functional requirement.
Described power take-off mechanism is to be supported on the outer end of described driven shaft and can be along the rotary component 12 of described the first line shaft 1 or 14 rotations of the second line shaft.
It is outside that described rotary component 12 is sleeved on described gear train, forms a drum structure, can establish a gear ring 16 in the outside of roller, is connected with driven rotary component 9 with convenient.
Be respectively equipped with rotating supporting device 2 on described the first line shaft 1 and the second line shaft 14.
Be respectively equipped with band-type brake device 15 on described the first line shaft 1 and the second line shaft 14.
Described power take-off mechanism also comprises the driven rotary component 9 that links with described rotary component 12.Described driven rotary component 9 comprises output shaft 8.
Described rotary component 12 and driven rotary component 9 are gear or ring gear.
Described rotary component 12 and driven rotary component 9 are belt wheels.
As shown in Figure 3, be the second mode of execution structural representation of the present utility model, the difference of itself and said structure is that described rotary component 12 is located at a side of described gear train by link 7.When rotary component is located at gear train one side, can also rotary component be supported on the corresponding line shaft by spring bearing 13.
As shown in Figure 4, be the third mode of execution structural representation of the present utility model, the difference of itself and the second mode of execution is that described rotary component 12 is gear or the belt wheels that directly are connected on the described driven shaft 6.
Working principle of the present utility model is as follows:
If the rotating speed of the first line shaft is V1, the rotating speed of the second line shaft is V2, and the rotary component rotating speed of power take-off mechanism is V3, and then line shaft of the present utility model and output shaft speed satisfy following reduction formula:
V3=K.（V1+V2）/2
Wherein K is velocity ratio.
1, as V1=V2=V V3=K.V when namely two line shaft rotating speed equidirectionals are consistent.At this moment, two driven bevel pinion both sides are subject to the torsional moment of equidirectional, and himself can be around the driven shaft rotation, and driven shaft can rotate around the first line shaft by the driven rotary parts, and speed is just in time identical with line shaft, but that output torque has obtained is synthetic.
2, work as V1=-V, V1=V is namely during identical, the opposite direction of two line shaft rotating speed sizes, V3=0.Two power moments namely are described owing to opposite direction, size is identical just in time to be offset.This moment, the both sides of driven bevel pinion were subject to rightabout active force, produced torque, make it do rotation around driven shaft, and driven shaft can not be subject to the rotating force effect, so rotary component were motionless.
3, work as V1=2V, V1=V i.e. two line shaft rotating speeds is different, when direction is identical, V3=1.5K driven bevel pinion both sides this moment can be subject to different direction, different big or small moment loadings, and it should be around the driven shaft rotation, also to around the revolution of the first line shaft, obtain the moment that superposes at rotary component after namely synthesizing.
Based on above-mentioned speed reduction formula, when the first line shaft rotating speed change at random, and during the second line shaft invariablenes turning speed, the rotary component rotating speed also can change thereupon.
In concrete application of the present utility model, also comprise control gear, described control gear comprises the tachometer for detection of line shaft and output shaft, control gear is according to the parameter of velocity of survey the first line shaft, then can compensate by the servo-actuated rotating speed that carries out of the rotating speed of the second line shaft, control output shaft and keep constant speed or permanent torque, will make like this this device that larger use value is arranged.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a double-mechanical dynamic torque synthesizer is characterized in that, comprises the first line shaft, the first umbrella gear, the second line shaft, the second umbrella gear, the first driven bevel pinion, the second driven bevel pinion, driven shaft and power take-off mechanism; Described the first umbrella gear, the first driven bevel pinion, the second umbrella gear and the second driven bevel pinion be intermeshing composition gear train successively, and described gear train is along the rectangular mount structure of the section of each Gear axis; The tail end of described the first line shaft is fixedly connected with described the first umbrella gear, and the tail end of described the second line shaft is fixedly connected with described the second umbrella gear, and described the first line shaft, the first umbrella gear, the second line shaft and the second umbrella gear are coaxially set; Described the first driven bevel pinion be connected the second driven bevel pinion and be connected with described driven shaft by bearing, described driven shaft is perpendicular to described the first line shaft or the second line shaft; Described power take-off mechanism is to be supported on the outer end of described driven shaft and can be along the rotary component of described the first line shaft or the rotation of the second line shaft.
2. double-mechanical dynamic torque synthesizer according to claim 1 is characterized in that, it is outside that described rotary component is sleeved on described gear train.
3. double-mechanical dynamic torque synthesizer according to claim 1 is characterized in that, described rotary component is located at a side of described gear train by link.
4. each described double-mechanical dynamic torque synthesizer is characterized in that according to claim 1～3, is respectively equipped with rotating supporting device on described the first line shaft and the second line shaft.
5. double-mechanical dynamic torque synthesizer according to claim 4 is characterized in that, is respectively equipped with band-type brake device on described the first line shaft and the second line shaft.
6. double-mechanical dynamic torque synthesizer according to claim 5 is characterized in that, described power take-off mechanism also comprises the driven rotary component that links with described rotary component.
7. double-mechanical dynamic torque synthesizer according to claim 6 is characterized in that, described rotary component and driven rotary component are gear or ring gear.
8. double-mechanical dynamic torque synthesizer according to claim 6 is characterized in that, described rotary component and driven rotary component are belt wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390779 CN202690894U (en) | 2012-08-08 | 2012-08-08 | Double mechanical power torque synthesis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390779 CN202690894U (en) | 2012-08-08 | 2012-08-08 | Double mechanical power torque synthesis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690894U true CN202690894U (en) | 2013-01-23 |
Family
ID=47546520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220390779 Expired - Lifetime CN202690894U (en) | 2012-08-08 | 2012-08-08 | Double mechanical power torque synthesis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792975A (en) * | 2018-08-31 | 2018-11-13 | 上海宇航系统工程研究所 | A kind of space netting closing device |
| CN109278847A (en) * | 2018-10-31 | 2019-01-29 | 余福安 | A kind of power steering system |
-
2012
- 2012-08-08 CN CN 201220390779 patent/CN202690894U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792975A (en) * | 2018-08-31 | 2018-11-13 | 上海宇航系统工程研究所 | A kind of space netting closing device |
| CN109278847A (en) * | 2018-10-31 | 2019-01-29 | 余福安 | A kind of power steering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |