CN104763792A - Labor-saving wheel - Google Patents
Labor-saving wheel Download PDFInfo
- Publication number
- CN104763792A CN104763792A CN201510213880.5A CN201510213880A CN104763792A CN 104763792 A CN104763792 A CN 104763792A CN 201510213880 A CN201510213880 A CN 201510213880A CN 104763792 A CN104763792 A CN 104763792A
- Authority
- CN
- China
- Prior art keywords
- planetary pinion
- pinion circle
- wheels
- fulcrum
- circle
- 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.)
- Granted
Links
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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- 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
- F16H2702/00—Combinations of two or more transmissions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention provides a labor-saving wheel, and belongs to the field of mechanical transmission devices. The labor-saving wheel comprises a planetary gear ring, a component force element and a supporting point wheel body. The component force element is supported on the inner wall of the planetary gear ring in a sliding mode through at least two supporting points, the supporting point wheel body can be movably supported between the component force element and the inner wall of the planetary gear ring. According to the technical scheme, a lever labor-saving principle is utilized, very large force can be output at the supporting point wheel body just by applying very tiny force on the planetary gear ring, and the labor-saving effect is achieved.
Description
Technical field
The present invention relates to mechanical transmission field, economize wheels in particular to one.
Background technique
Although existing mechanical transmission helps actual production life to solve many problems, but can labour-saving device little, lever is deformed into gear by the technical program, utilizes lever principle to reach labour-saving object, optimizes existing actuator system further.
Summary of the invention
The object of the present invention is to provide a kind of province wheels, to improve above-mentioned problem.
The present invention is achieved in that
This province wheels, comprises planetary pinion circle, component element, link arm and fulcrum wheel; Described component element is supported on the inwall of described planetary pinion circle by least two strong points slidably; Described link arm is connected with described component element, and for making the center of planetary pinion circle described in described component elements relative keep motionless in province's wheels work, described fulcrum wheel is supported between the inwall of described component element and described planetary pinion circle movably.
Movement process of the present invention is such: described planetary pinion circle makes rolling motion by driving, drives described fulcrum to take turns and moves together, and the direction of advance of described fulcrum wheel is consistent with the direction of advance of described planetary pinion circle.
According to the principle of movable pulley lifting heavy, when the center of movable pulley and the point of action of weight overlap, pulling force size is the half of weight gravity, the point of contact of rope and movable pulley both sides is respectively fulcrum and pulling force point of action, we suppose that the point of action of weight can be in substantially horizontal and fulcrum and pulling force point of action all the time and maintain static, when the point of action of weight moves horizontally, during center and pulling force point of action gradually away from movable pulley, according to lever principle, be equivalent to the weight gravity arm of force reduce, weight gravity is constant, moment reduces, and the pulling force arm of force does not become, then pulling force will reduce, therefore draw when weight point of action is gradually in the process of fulcrum, pulling force will reduce gradually, when weight point of action overlaps with fulcrum, pulling force is zero, this is desirable state.
The present invention is then the further differentiation to above principle, movable pulley develops into described planetary pinion circle, pulling force develops into the driving force driving described planetary pinion circle to rotate, pulling force point of action then develops into the point of action of driving force to described planetary pinion circle, fulcrum develops into point of contact when rolling motion made by described planetary pinion circle and between the object acted on, and weight gravity then develops into described fulcrum wheel and to move ahead caused resistance to described planetary pinion circle; According to above principle, described fulcrum wheel is the closer to described point of contact, and described driving force is less, more laborsaving.
Produce certain frictional force when rolling motion made by described planetary pinion circle and between the object acted on, and described planetary pinion circle can not slide by relatively described effective object; Described component element is then the movement locus for limiting described fulcrum wheel, described fulcrum is taken turns all the time near described point of contact, described link arm then acts on described component element, described component element is enable to act on described fulcrum wheel, described link arm is rotatably connected with described component element, when being rotatably connected, described component element slides with described planetary pinion circle inner arm or rolls all the time and is connected; Described fulcrum wheel is clutch end, for driving other mechanism kinematics.
Further, central shaft, sun gear, initiatively ring gear, flexible rod and driven shaft is also comprised; Described sun gear is fixed on described central shaft, and described active ring gear is around described central shaft, and described planetary pinion circle engages with described sun gear and described active ring gear respectively; Described link arm one end is rotatably connected with described central shaft; Described flexible rod one end is fixed on described driven shaft, and the other end is taken turns with described fulcrum and is connected.
According to above-mentioned principle, the active force of described active ring gear to described planetary pinion circle is equivalent to described pulling force, the contact points of described active ring gear and described planetary pinion circle is equivalent to described pulling force point of action, the biting point of described sun gear and described planetary pinion circle is equivalent to described fulcrum, described fulcrum wheel is equivalent to weight gravity to the resistance of described planetary pinion circle, then described fulcrum wheel is the closer to described biting point, and described driving force is less, more laborsaving.
Actual motion process is such: described active ring gear rotates, drive described planetary annular rotation and revolve round the sun along described sun gear, described planetary annular is rotated and is driven described fulcrum wheel around described central axis, thus drive described driven shaft to rotate, and then power is transferred out, described link arm coordinates to make described fulcrum to take turns biting point all the time near described sun gear and described planetary annular with described component element.
The structure of described link arm and described flexible rod can be such: described link arm is divided into the first horizontal ends and the first vertical end, and described first horizontal ends is rotatably connected on described central shaft, and described first vertical end is connected with described component element; Like this in province's wheels work, the center of planetary pinion circle described in described component elements relative keeps motionless, thus make described fulcrum take turns all the time near the biting point of described sun gear and described planetary annular, described flexible rod is divided into the second horizontal ends and the second vertical end, described second horizontal ends to be fixed on described driven shaft and to be telescopic, and described second vertical end is taken turns with described fulcrum and is rotatably connected.It should be noted that: described flexible rod is telescopic, telescopic direction is that the movement tendency of described fulcrum wheel away from described central shaft when described central axis is identical.
Further, described component element is component bar, and described link arm is connected with the intermediate portion of described component bar, and the two ends of described component bar are slidably connected with described planetary pinion circle inwall respectively; Described fulcrum wheel to be supported between described planetary pinion circle and described component bar and near described sun gear.
The two ends of described component bar are slidably connected with described planetary pinion circle inwall respectively, described component bar and described link arm one work, the movement limit of being taken turns by described fulcrum is in certain scope, and described fulcrum takes turns the biting point the closer to described active ring gear and described sun gear, more laborsaving.
Further, described component element is breach circular discs, and described breach circular discs sidewall and described planetary pinion circle inwall are slidably connected; Described fulcrum wheel to be supported between described planetary pinion circle and described breach circular discs and near described sun gear.
The effect of described breach circular discs is the same, because described breach circular discs sidewall and described planetary pinion circle inwall are slidably connected, so the gap between described breach circular discs and described planetary pinion circle is fixing, described fulcrum can be kept chronically to take turns near described biting point, reach labour-saving object.
Further, running shaft, stationary axle is also comprised; Described component element is component bar; Described running shaft and described planetary pinion circle fix coaxially; Described stationary axle is positioned at the outside of described planetary pinion circle; Described link arm is provided with through hole, and described link arm is enclosed within described running shaft by described through hole rotationally, and described link arm one end is fixed on described stationary axle, and the other end is connected with the intermediate portion of described component bar; The two ends of described component bar are slidably connected with described planetary pinion circle inwall respectively, and described fulcrum wheel is supported between described planetary pinion circle and described component bar.
Described running shaft provides described driving force, described driving force is equivalent to described pulling force, the tie point of described running shaft and described planetary pinion circle is equivalent to described pulling force point of action, the point of contact on described planetary pinion circle and ground is equivalent to fulcrum, described fulcrum wheel is equivalent to described weight gravity to the resistance of described planetary pinion circle, therefore described fulcrum takes turns the point of contact the closer to described planetary pinion circle and ground, more laborsaving.
Movement process of the present invention is such: described running shaft rotates, and drives described planetary pinion circle also and then to rotate, and described planetary pinion circle rolls and drives described fulcrum to take turns in the process that moves ahead to advance, and described fulcrum wheel outputs power, and drives external agency to move.
Further, described fulcrum wheel is in cylindric.
Described fulcrum wheel is supported between the inwall of described component element and described planetary pinion circle movably, described fulcrum wheel slides along the inwall of described planetary pinion circle or rolls, and therefore described fulcrum wheel adopts and is cylindricly with the movement locus of itself and determines with the matching relationship of described planetary pinion circle.
Further, described component bar and described fulcrum take turns the side of sliding contact is curved surface.
Described fulcrum wheel rolls between the inwall and described component bar of described planetary pinion circle, and is roll to be connected between described component bar, and described component bar adopts curved surface on both rolling surfaces, is in order to cylindricly matching of taking turns with described fulcrum.Simultaneously, in the ideal situation, described component bar is perpendicular to the line of described biting point and described planetary pinion circle central point, due to the deviation of technique precision, cause the meeting run-off the straight in movement process of component bar, thus the described fulcrum wheel power acted on planetary pinion circle can be made to change, it is in the needs of above-mentioned situation, and the side of described component bar is curved surface.
Further, the two ends of described component bar are equipped with pulley.
The two ends of described component bar are supported on the inwall of described planetary pinion circle slidably, in order to reduce the resistance suffered by slip, arranging pulley, sliding friction can be become rolling friction, reduce friction at the two ends of described component bar.
Further, also comprise driving shaft and support, described active ring gear is fixedly connected with described driving shaft by described support, and described driving shaft is around described central axis.
Because described active ring gear is circular, and described driving shaft rotates for driving described active ring gear, therefore described driving shaft should be arranged on described active ring gear surface, instead of side-wall outer side, in order to easy for installation, between described driving shaft and described active ring gear, be fixedly connected with support, drive described holder pivots time described driving shaft rotates, described support drives described active ring gear to rotate again.Preferably, the shape of described support is disc, and the outer side wall of described support just overlaps with the sidewall of described active ring gear, effectively the power of described driving shaft can be passed to described active ring gear.
A kind of province wheels, comprises central shaft, sun gear, initiatively ring gear, planetary pinion circle, disk, component bar, slave arm and driven shaft; Described sun gear is fixed on described central shaft, and described active ring gear is around described central shaft, and described planetary pinion circle engages with described sun gear and described active ring gear respectively; Described disk is fixed on described planetary pinion circle, and the two ends of described component bar are slidably connected with the inwall of described disk respectively; Described slave arm one end is fixed on described driven shaft, and one end is rotatably connected with the intermediate portion of described component bar.
According to above-mentioned principle, the active force of described active ring gear to described planetary pinion circle is equivalent to described pulling force, the contact points of described active ring gear and described planetary pinion circle is equivalent to described pulling force point of action, the biting point of described sun gear and described planetary pinion circle is equivalent to described fulcrum, described in described component pole pair, the resistance of planetary pinion circle is equivalent to weight gravity, then described component bar is the closer to described biting point, and described driving force is less, more laborsaving.
Actual motion process is such: described active ring gear rotates, drive described planetary annular rotation and revolve round the sun along described sun gear, described planetary annular is rotated and is driven described component bar around described central axis, thus drives described driven shaft to rotate, and then is transferred out by power.
Adopt in this way, described disk can make described component bar more near described sun gear and described planetary biting point, such as when the diameter of described disk is greater than the diameter of described planetary pinion circle, described component bar can be substantially equal near described sun gear and described planetary biting point, labour-saving better effects if.
The invention has the beneficial effects as follows: utilize lever principle, movable pulley is developed into gear train, when actual this invention of use, only need to apply a very little driving force to described planetary pinion circle and just can export very large power at described fulcrum wheel place, thus drive external agency's motion, reach labour-saving effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The overall structure schematic diagram of province's wheels that Fig. 1 provides for the embodiment of the present invention 1;
The overall structure schematic diagram of province's wheels that Fig. 2 provides for the embodiment of the present invention 1;
The overall structure schematic diagram of province's wheels that Fig. 3 provides for the embodiment of the present invention 1;
The partial structurtes schematic diagram of province's wheels that Fig. 4 provides for the embodiment of the present invention 1;
The partial structurtes schematic diagram of province's wheels that Fig. 5 provides for the embodiment of the present invention 2;
The partial structurtes schematic diagram of province's wheels that Fig. 6 provides for the embodiment of the present invention 2;
The overall structure schematic diagram of province's wheels that Fig. 7 provides for the embodiment of the present invention 3;
The overall structure schematic diagram of province's wheels that Fig. 8 provides for the embodiment of the present invention 4.
In figure:
Planetary pinion circle 101; Support 102; Fulcrum wheel 103; Central shaft 104; Sun gear 105; Initiatively ring gear 106; Link arm 107; Flexible rod 108; Driven shaft 109; Component bar 200; Breach circular discs 201; Running shaft 202; Stationary axle 203; Pulley 204; Driving shaft 205; Disk 206; Slave arm 207.
Embodiment
Although existing mechanical transmission helps actual production life to solve many problems, but can labour-saving device little, lever is deformed into gear by the technical program, only need to apply a very little power to described planetary pinion circle 101 just to take turns 103 places at described fulcrum and export very large power, reach labour-saving effect, optimize existing actuator system further.
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " first ", " second ", etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
Embodiment 1, referring to figs. 1 through Fig. 4,
This province wheels, comprises planetary pinion circle 101, component element, link arm 107 and fulcrum wheel 103; Described component element is supported on the inwall of described planetary pinion circle 101 by least two strong points slidably; Described link arm 107 is connected with described component element, for making the center of planetary pinion circle 101 described in described component elements relative keep motionless in province's wheels work, described fulcrum wheel 103 is supported between the inwall of described component element and described planetary pinion circle 101 movably.
Movement process of the present invention is such: described planetary pinion circle 101 makes rolling motion by driving, drives described fulcrum to take turns 103 and moves together, and the direction of advance of described fulcrum wheel 103 is consistent with the direction of advance of described planetary pinion circle 101.
According to the principle of movable pulley lifting heavy, when the center of movable pulley and the point of action of weight overlap, pulling force size is the half of weight gravity, the point of contact of rope and movable pulley both sides is respectively fulcrum and pulling force point of action, we suppose that the point of action of weight can be in substantially horizontal and fulcrum and pulling force point of action all the time and maintain static, when the point of action of weight moves horizontally, during center and pulling force point of action gradually away from movable pulley, according to lever principle, be equivalent to the weight gravity arm of force reduce, weight gravity is constant, moment reduces, and the pulling force arm of force does not become, then pulling force will reduce, therefore draw when weight point of action is gradually in the process of fulcrum, pulling force will reduce gradually, when weight point of action overlaps with fulcrum, pulling force is zero, this is desirable state.
The present invention is then the further differentiation to above principle, movable pulley develops into described planetary pinion circle 101, pulling force develops into the driving force driving described planetary pinion circle 101 to rotate, pulling force point of action then develops into the point of action of driving force to described planetary pinion circle 101, fulcrum develops into point of contact when rolling motion made by described planetary pinion circle 101 and between the object acted on, and weight gravity then develops into described fulcrum wheel 103 and to move ahead caused resistance to described planetary pinion circle 101; According to above principle, described fulcrum wheel 103 is the closer to described point of contact, and described driving force is less, more laborsaving.
Produce certain frictional force when rolling motion made by described planetary pinion circle 101 and between the object acted on, and described planetary pinion circle 101 can not slide by relatively described effective object; Described component element is then the movement locus for limiting described fulcrum wheel 103, described fulcrum is made to take turns 103 all the time near described point of contact, described link arm 107 acts on described component element, described component element is enable to act on described fulcrum wheel 103, described link arm 107 is rotatably connected with described component element, when being rotatably connected, described component element slides with described planetary pinion circle 101 inner arm or rolls all the time and is connected; Described fulcrum wheel 103 is clutch ends, for driving other mechanism kinematics.
In the present embodiment, economize wheels and also comprise central shaft 104, sun gear 105, initiatively ring gear 106, flexible rod 108 and driven shaft 109; Described sun gear 105 is fixed on described central shaft 104, and described active ring gear 106 is around described central shaft 104, and described planetary pinion circle 101 engages with described sun gear 105 and described active ring gear 106 respectively; Described link arm 107 one end is rotatably connected with described central shaft 104; Described flexible rod 108 one end is fixed on described driven shaft 109, and the other end and described fulcrum are taken turns 103 and be connected.
According to above-mentioned principle, the active force of described active ring gear 106 to described planetary pinion circle 101 is equivalent to described pulling force, described active ring gear 106 is equivalent to described pulling force point of action with the contact points of described planetary pinion circle 101, the biting point of described sun gear 105 and described planetary pinion circle 101 is equivalent to described fulcrum, described fulcrum wheel 103 is equivalent to weight gravity to the resistance of described planetary pinion circle 101, then described fulcrum wheel 103 is the closer to described biting point, described driving force is less, more laborsaving.
Actual motion process is such: described active ring gear 106 rotates, drive described planetary annular rotation and revolve round the sun along described sun gear 105, described planetary annular is rotated and is driven described fulcrum wheel 103 to rotate around described central shaft 104, thus drive described driven shaft 109 to rotate, and then power is transferred out, described link arm 107 coordinates to make described fulcrum to take turns 103 all the time near the biting point of described sun gear 105 and described planetary annular with described component element.
The structure of described link arm and described flexible rod can be such: described link arm 107 is divided into the first horizontal ends and the first vertical end, and described first horizontal ends is rotatably connected on described central shaft 104, and described first vertical end is connected with described component element, like this in province's wheels work, the center of planetary pinion circle 101 described in described component elements relative keeps motionless, thus make described fulcrum take turns 103 all the time near the biting point of described sun gear 105 and described planetary annular, described flexible rod 108 is divided into the second horizontal ends and the second vertical end, described second horizontal ends is fixed on described driven shaft 109, described second vertical end and described fulcrum are taken turns 103 and are rotatably connected, it should be noted that: described flexible rod 108 is telescopic, telescopic direction is that described fulcrum wheel 103 is identical away from the movement tendency of described central shaft 104 when described central shaft 104 rotates.
It should be noted that: in the present embodiment, described driven shaft 109 is rotatably connected on described central shaft 104.
Described fulcrum wheel 103 is driven in the process of rotating around described central shaft 104 by described planetary pinion circle 101, described fulcrum wheel 103 moves in a circle, described driven shaft 109 is rotatably connected on described central shaft 104, described fulcrum wheel 103 can drive described driven shaft 109 to rotate around described central shaft 104, thus is very successfully exported by described driven shaft 109 by power and go.
In the present embodiment, described component element is component bar 200, and described link arm 107 is connected with the intermediate portion of described component bar 200, and the two ends of described component bar 200 are slidably connected with described planetary pinion circle 101 inwall respectively; Described fulcrum wheel 103 to be supported between described planetary pinion circle 101 and described component bar 200 and near described sun gear 105.
The two ends of described component bar 200 are slidably connected with described planetary pinion circle 101 inwall respectively, described component bar 200 works with described link arm 107 1, by the movement limit of described fulcrum wheel 103 in certain scope, described fulcrum wheel 103 is the closer to the biting point of described active ring gear 106 and described sun gear 105, more laborsaving.
In the present embodiment, the side that described component bar 200 and described fulcrum take turns 103 sliding contacts is curved surface.
Described fulcrum wheel 103 rolls between the inwall and described component bar 200 of described planetary pinion circle 101, with be roll to be connected between described component bar 200, described component bar 200 adopts curved surface on both rolling surfaces, is in order to cylindricly matching of taking turns 103 with described fulcrum.Simultaneously, in the ideal situation, described component bar 200 is perpendicular to the line of described biting point and described planetary pinion circle 101 central point, due to the deviation of technique precision, cause component bar 200 meeting run-off the straight in movement process, thus described fulcrum 103 power acted on planetary pinion circle 101 of taking turns can be made to change, it is in the needs of above-mentioned situation, and the side of described component bar 200 is curved surface.
In the present embodiment, the two ends of described component bar 200 are equipped with pulley 204.
The two ends of described component bar 200 are supported on the inwall of described planetary pinion circle 101 slidably, in order to reduce the resistance suffered by slip, arranging pulley 204, sliding friction can be become rolling friction, reduce friction at the two ends of described component bar 200.
Embodiment 2, with reference to Fig. 5 to Fig. 6,
In the present embodiment, described component element is breach circular discs 201, and described breach circular discs 201 sidewall and described planetary pinion circle 101 inwall are slidably connected; Described fulcrum wheel 103 to be supported between described planetary pinion circle 101 and described breach circular discs 201 and near described sun gear 105.
The effect of described breach circular discs 201 is the same, because described breach circular discs 201 sidewall and described planetary pinion circle 101 inwall are slidably connected, so the gap between described breach circular discs 201 and described planetary pinion circle 101 is fixing, described fulcrum can be kept chronically to take turns 103 near described biting point, reach labour-saving object.
In the present embodiment, described fulcrum wheel 103 is in cylindric.
Described fulcrum wheel 103 is supported between the inwall of described component element and described planetary pinion circle 101 movably, described fulcrum wheel 103 slides along the inwall of described planetary pinion circle 101 or rolls, and therefore described fulcrum wheel 103 adopts and is cylindricly with the movement locus of itself and determines with the matching relationship of described planetary pinion circle 101.
Province's wheels in the present embodiment, also comprises driving shaft 205 and support 102, and described active ring gear 106 is fixedly connected with described driving shaft 205 by described support 102, and described driving shaft 205 rotates around described central shaft 104.
Because described active ring gear 106 is circular, and described driving shaft 205 rotates for driving described active ring gear 106, therefore described driving shaft 205 should be arranged on described active ring gear 106 surface, instead of side-wall outer side, in order to easy for installation, between described driving shaft 205 and described active ring gear 106, be fixedly connected with support 102, drive described support 102 to rotate time described driving shaft 205 rotates, described support 102 drives described active ring gear 106 to rotate again.Preferably, the shape of described support 102 is disc, and the outer side wall of described support 102 just overlaps with the sidewall of described active ring gear 106, effectively the power of described driving shaft 205 can be passed to described active ring gear 106.
Embodiment 3, with reference to Fig. 7,
In the present embodiment, also comprise running shaft 202, stationary axle 203; Described component element is component bar 200; Described running shaft 202 fixes coaxially with described planetary pinion circle 101; Described stationary axle 203 is positioned at the outside of described planetary pinion circle 101; Described link arm 107 is provided with through hole, and described link arm 107 is enclosed within described running shaft 202 by described through hole rotationally, and described link arm 107 one end is fixed on described stationary axle 203, and the other end is connected with the intermediate portion of described component bar 200; The two ends of described component bar 200 are slidably connected with described planetary pinion circle 101 inwall respectively, and described fulcrum wheel 103 is supported between described planetary pinion circle 101 and described component bar 200.
Described running shaft 202 provides described driving force, described driving force is equivalent to described pulling force, described running shaft 202 is equivalent to described pulling force point of action with the tie point of described planetary pinion circle 101, described planetary pinion circle 101 is equivalent to fulcrum with the point of contact on ground, described fulcrum wheel 103 is equivalent to described weight gravity to the resistance of described planetary pinion circle 101, therefore described fulcrum wheel 103 is the closer to the point of contact of described planetary pinion circle 101 with ground, more laborsaving.
Movement process of the present invention is such: described running shaft 202 rotates, described planetary pinion circle 101 is driven also and then to rotate, described planetary pinion circle 101 rolls and drives described fulcrum to take turns 103 in the process that moves ahead to advance, and described fulcrum wheel 103 outputs power, and drives external agency's motion.
Embodiment 4, with reference to Fig. 8,
In the present embodiment, economize wheels and comprise central shaft 104, sun gear 105, initiatively ring gear 106, planetary pinion circle 101, disk 206, component bar 200, slave arm 207 and driven shaft 109; Described sun gear 105 is fixed on described central shaft 104, and described active ring gear 106 is around described central shaft 104, and described planetary pinion circle 101 engages with described sun gear 105 and described active ring gear 106 respectively; Described disk 206 is fixed on described planetary pinion circle 101, and the two ends of described component bar 200 are slidably connected with the inwall of described disk 206 respectively; Described slave arm 207 one end is fixed on described driven shaft 109, and one end is rotatably connected with the intermediate portion of described component bar 200.
According to above-mentioned principle, the active force of described active ring gear 106 to described planetary pinion circle 101 is equivalent to described pulling force, described active ring gear 106 is equivalent to described pulling force point of action with the contact points of described planetary pinion circle 101, the biting point of described sun gear 105 and described planetary pinion circle 101 is equivalent to described fulcrum, the resistance of described component bar 200 to described planetary pinion circle 101 is equivalent to weight gravity, then described component bar 200 is the closer to described biting point, described driving force is less, more laborsaving.
Actual motion process is such: described active ring gear 106 rotates, drive described planetary annular rotation and revolve round the sun along described sun gear 105, described planetary annular is rotated and is driven described component bar 200 to rotate around described central shaft 104, thus drive described driven shaft 109 to rotate, and then power is transferred out.
As the optimal way of the present embodiment, described driven shaft 109 is rotatably connected on described central shaft 104.Described component bar 200 is driven in the process of rotating around described central shaft 104 by described planetary pinion circle 101, described component bar 200 moves in a circle, described driven shaft 109 is rotatably connected on described central shaft 104, described component bar 200 can drive described driven shaft 109 to rotate around described central shaft 104, thus is very successfully exported by described driven shaft 109 by power and go.
Preferably, the two ends of described component bar are equipped with pulley 204.
The two ends of described component bar 200 are supported on the inwall of described disk 206 slidably, in order to reduce the resistance suffered by slip, arranging pulley 204, sliding friction can be become rolling friction, reduce friction at the two ends of described component bar 200.
In order to drive described active ring gear 106, in the present embodiment, this province wheels also comprises driving shaft 205 and support 102, and described active ring gear 106 is fixedly connected with described driving shaft 205 by described support 102, and described driving shaft 205 rotates around described central shaft 104.
Because described active ring gear 106 is circular, and described driving shaft 205 rotates for driving described active ring gear 106, therefore described driving shaft 205 should be arranged on described active ring gear 106 surface, instead of side-wall outer side, in order to easy for installation, between described driving shaft 205 and described active ring gear 106, be fixedly connected with support 102, drive described support 102 to rotate time described driving shaft 205 rotates, described support 102 drives described active ring gear 106 to rotate again.Preferably, the shape of described support 102 is disk 206 shape, and the outer side wall of described support 102 just overlaps with the sidewall of described active ring gear 106, effectively the power of described driving shaft 205 can be passed to described active ring gear 106.
Adopt in this way, described disk 206 can make described component bar 200 more near described sun gear 105 and described planetary biting point, such as when the diameter of described disk 206 is greater than the diameter of described planetary pinion circle 101, described component bar 200 can be substantially equal near described sun gear 105 and described planetary biting point, labour-saving better effects if.
The invention has the beneficial effects as follows: utilize lever principle, pulley 204 is developed into gear train, when actual this invention of use, only need to apply a very little driving force to described planetary pinion circle 101 just to take turns 103 places at described fulcrum and export very large power, thus drive external agency's motion, reach labour-saving effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. economize a wheels, it is characterized in that, comprise planetary pinion circle, component element, link arm and fulcrum wheel; Described component element is supported on the inwall of described planetary pinion circle by least two strong points slidably; Described link arm is connected with described component element, and for making the center of planetary pinion circle described in described component elements relative keep motionless in province's wheels work, described fulcrum wheel is supported between the inwall of described component element and described planetary pinion circle movably.
2. one according to claim 1 economizes wheels, it is characterized in that, also comprises central shaft, sun gear, initiatively ring gear, flexible rod and driven shaft; Described sun gear is fixed on described central shaft, and described active ring gear is around described central shaft, and described planetary pinion circle engages with described sun gear and described active ring gear respectively; Described link arm one end is rotatably connected with described central shaft; Described flexible rod one end is fixed on described driven shaft, and the other end is taken turns with described fulcrum and is connected.
3. one according to claim 2 economizes wheels, and it is characterized in that, described component element is component bar, and described link arm is connected with the intermediate portion of described component bar, and the two ends of described component bar are slidably connected with described planetary pinion circle inwall respectively; Described fulcrum wheel to be supported between described planetary pinion circle and described component bar and near described sun gear.
4. one according to claim 2 economizes wheels, and it is characterized in that, described component element is breach circular discs, and described breach circular discs sidewall and described planetary pinion circle inwall are slidably connected; Described fulcrum wheel to be supported between described planetary pinion circle and described breach circular discs and near described sun gear.
5. one according to claim 1 economizes wheels, it is characterized in that, also comprises running shaft, stationary axle; Described component element is component bar; Described running shaft and described planetary pinion circle fix coaxially; Described stationary axle is positioned at the outside of described planetary pinion circle; Described link arm is provided with through hole, and described link arm is enclosed within described running shaft by described through hole rotationally, and described link arm one end is fixed on described stationary axle, and the other end is connected with the intermediate portion of described component bar; The two ends of described component bar are slidably connected with described planetary pinion circle inwall respectively, and described fulcrum wheel is supported between described planetary pinion circle and described component bar.
6. one according to claim 1 economizes wheels, it is characterized in that, described fulcrum wheel is in cylindric.
7. the one according to claim 3 or 5 economizes wheels, and it is characterized in that, the side that described component bar and described fulcrum take turns sliding contact is curved surface.
8. the one according to claim 3 or 5 economizes wheels, and it is characterized in that, the two ends of described component bar are equipped with pulley.
9. one as claimed in any of claims 2 to 4 economizes wheels, and it is characterized in that, also comprise driving shaft and support, described active ring gear is fixedly connected with described driving shaft by described support, and described driving shaft is around described central axis.
10. economize a wheels, it is characterized in that, comprise central shaft, sun gear, initiatively ring gear, planetary pinion circle, disk, component bar, slave arm and driven shaft; Described sun gear is fixed on described central shaft, and described active ring gear is around described central shaft, and described planetary pinion circle engages with described sun gear and described active ring gear respectively; Described disk is fixed on described planetary pinion circle, and the two ends of described component bar are slidably connected with the inwall of described disk respectively; Described slave arm one end is fixed on described driven shaft, and one end is rotatably connected with the intermediate portion of described component bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213880.5A CN104763792B (en) | 2015-04-29 | 2015-04-29 | One kind saves wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213880.5A CN104763792B (en) | 2015-04-29 | 2015-04-29 | One kind saves wheels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763792A true CN104763792A (en) | 2015-07-08 |
| CN104763792B CN104763792B (en) | 2017-07-28 |
Family
ID=53645805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510213880.5A Active CN104763792B (en) | 2015-04-29 | 2015-04-29 | One kind saves wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104763792B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042009A (en) * | 2015-08-05 | 2015-11-11 | 廖啟征 | Small-tooth-difference speed reducer driven by axial lever |
| CN105065602A (en) * | 2015-08-02 | 2015-11-18 | 倪宗红 | Lever and gear rotation prizing technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690411A (en) * | 2004-04-29 | 2005-11-02 | 王维民 | Straight moving style gear speed increasing (reducing) device |
| EP1787757A1 (en) * | 2005-11-18 | 2007-05-23 | Metabowerke GmbH | Electric motor driven screwdriver or drill with planetary gear train |
| US20080081726A1 (en) * | 2006-09-30 | 2008-04-03 | Aisin Ai Co., Ltd | Transfer device having planetary gear-type speed change mechanism |
| KR20130056370A (en) * | 2011-11-22 | 2013-05-30 | 김완진 | Automatic continuously variable transmission |
| CN103527722A (en) * | 2013-10-28 | 2014-01-22 | 陈宏畅 | Lever instrument |
| CN204592198U (en) * | 2015-04-29 | 2015-08-26 | 陈宏才 | A kind of province wheels |
-
2015
- 2015-04-29 CN CN201510213880.5A patent/CN104763792B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690411A (en) * | 2004-04-29 | 2005-11-02 | 王维民 | Straight moving style gear speed increasing (reducing) device |
| EP1787757A1 (en) * | 2005-11-18 | 2007-05-23 | Metabowerke GmbH | Electric motor driven screwdriver or drill with planetary gear train |
| US20080081726A1 (en) * | 2006-09-30 | 2008-04-03 | Aisin Ai Co., Ltd | Transfer device having planetary gear-type speed change mechanism |
| KR20130056370A (en) * | 2011-11-22 | 2013-05-30 | 김완진 | Automatic continuously variable transmission |
| CN103527722A (en) * | 2013-10-28 | 2014-01-22 | 陈宏畅 | Lever instrument |
| CN204592198U (en) * | 2015-04-29 | 2015-08-26 | 陈宏才 | A kind of province wheels |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065602A (en) * | 2015-08-02 | 2015-11-18 | 倪宗红 | Lever and gear rotation prizing technology |
| CN105042009A (en) * | 2015-08-05 | 2015-11-11 | 廖啟征 | Small-tooth-difference speed reducer driven by axial lever |
| CN105042009B (en) * | 2015-08-05 | 2017-06-30 | 珠海怡合科技股份有限公司 | Axial lever actuated little tooth difference speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104763792B (en) | 2017-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204592198U (en) | A kind of province wheels | |
| CN102658317A (en) | Pipe bending equipment | |
| CN104763792A (en) | Labor-saving wheel | |
| CN107662451A (en) | A kind of roller devices | |
| CN204265262U (en) | A kind of grade beam and use traveling gear, the hoisting crane of this walking grade beam of walking | |
| CN207349690U (en) | Suitable for the pipe robot of straight pipeline | |
| CN106583499A (en) | Paying-off device used for copper wire drawing machine | |
| CN204432820U (en) | For the omnidirectional moving machine of original place flipper turn | |
| CN206492798U (en) | A kind of actinobacillus device of copper cash stretching-machine | |
| CN204900729U (en) | Economize wheels | |
| CN204416987U (en) | A kind of hoisting crane rotatable pulley | |
| CN102889322A (en) | Braking device | |
| CN203939344U (en) | The rotation opening device of intelligent electric door | |
| CN208572981U (en) | A kind of twisting device of tea processing production | |
| CN203754153U (en) | Floor type cable take-up and pay-off device | |
| CN205013201U (en) | Pnematic quick -witted power reinforcing means of two -way rotation axis | |
| CN210661907U (en) | Travelling mechanism of pipeline maintenance device | |
| CN204114051U (en) | A kind of speed change gear | |
| CN202937691U (en) | Braking device | |
| CN205001466U (en) | Articulated type straight -line motion mechanism | |
| CN204688249U (en) | Triangle Track wheel device | |
| CN204075010U (en) | The spacer bar device of angle-bender | |
| CN203433170U (en) | Simple turntable capable of fine adjusting | |
| CN216889527U (en) | Self-adjusting wire coil | |
| CN203918992U (en) | Engine processing work platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |