CN205278235U - Inner gearing epicyclic train formula variable flywheel - Google Patents
Inner gearing epicyclic train formula variable flywheel Download PDFInfo
- Publication number
- CN205278235U CN205278235U CN201520927008.2U CN201520927008U CN205278235U CN 205278235 U CN205278235 U CN 205278235U CN 201520927008 U CN201520927008 U CN 201520927008U CN 205278235 U CN205278235 U CN 205278235U
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- flywheel
- frame
- gear
- axle
- sun
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Abstract
The utility model discloses an inner gearing epicyclic train formula variable flywheel, which comprises a frame, fly frame, tooth rest and roller frame has set gradually in the frame, still be provided with two internal gears in the frame, still include flywheel assembly, gear assembly, motion conversion assembly and drive assembly, flywheel assembly includes the flywheel shaft, the flywheel shaft passes through the flywheel bearing and installs on the fly frame with the second bearing, the axle collar, cylinder, flywheel shaft ring sum flywheel are installed from one end to the other end in proper order to the flywheel shaft, the utility model discloses a flywheel main shaft inertia is cyclic variation along with the rotation of carousel, and the momental change frequency of main shaft is the twice of carousel rotational speed. Because of the carousel rotational speed improves very easily, so quick change can be realized to main shaft inertia. The frictional resistance of carousel when rotatory only need be overcome to flywheel operation in -process, pneumatic cylinder, thus the institute energy requirement very little. The frequency that carousel inertia changes cylinder operating pressure and can change the carousel rotational speed, so being adjusted easily.
Description
Technical field
The utility model belongs to flywheel technology field, in particular to a kind of internal messing cyclic gear train type variable flywheel.
Background technology
Variable flywheel is in research hydraulic vibration power-saving technology, for solving stored energy problem and practicality is novel. Vibrotechnique is an extensive basic technology for each industry field. Excitation method mainly comprises machinery, electronic and hydraulic pressure three class. Mechanical and electronic exciting is relatively applicable to middle low power, the outstanding advantage of hydraulic exciting to produce bigger exciting force and displacement amplitude, the exciting force of large hydraulic shaking table can reach tens of ton, and the displacement amplitude of low-frequency range can reach tens of centimetre, just compensate for the deficiency of machinery and electronic exciting. In addition, hydraulic exciting power density and power density are big, are easy to miniaturization, therefore, are used widely on the mobile equipments such as engineering machinery. But, existing hydraulic shock excitation system structure is single, no matter is experimental installation or engineering machinery, and hydraulic shock excitation system used is nearly all valve-controlled cylinder structure. Although this kind of structure is simple, but energy consumption is very high.
Free vibration is the result that energy circulates between energy storage element and changes. After the structural parameter such as the quality of energy storage element, rigidity, damping are determined, between the physical quantity such as the speed of plastid, amplitude and momentum, just establish funtcional relationship one to one. In existing valve-controlled cylinder type hydraulic shock excitation system, the movement velocity of plastid is regulated by throttle, the vibration damped consumption of energy, therefore system energy consumption height. Principle of the present utility model is, flywheel produces momentum through hydraulic efficiency system and plastid and is coupled, and utilizes the accumulation of energy effect Tu Na of flywheel to vibrate energy, when flywheel turning motion generating period changes, just can produce momentum pulsating cyclic between plastid and flywheel, thus make plastid produce vibration. Owing to momentum circulation does not produce energy consumption, therefore energy-conservation object can be reached.
Flywheel energy storage is an ancient ideal. In many energy storage modes (chemical energy storage, hot energy storage, Power Flow and mechanical energy storage), the simplest in the way of flywheel store mechanical energy. Since the nineties in 20th century, due to high tensile strength fibrous material, low-loss magnetic axis holds and the development of the aspects such as power electronics, and flywheel energy storage obtains the great attention of countries in the world. But studying substantially around how improving what its energy density was launched about flywheel technology at present, existing flywheel can not meet above-mentioned vibrational system to the requirement of its rotational inertia Rapid Variable Design. Rotational inertia of the present utility model can fast cycle change, and is directly connected to hydro-cylinder end, when hydro-cylinder stretches out, and flywheel energy storage, when hydro-cylinder bounces back, flywheel release energy. With this reach energy-conservation with improve hydropress and shake natural frequency.
Practical novel content
Practical novel object: the utility model provides a kind of internal messing cyclic gear train type variable flywheel, to solve the problem of stored energy in hydraulic vibration power-saving technology in prior art.
Technical scheme: in order to realize above-mentioned purpose, the utility model by the following technical solutions:
A kind of internal messing cyclic gear train type variable flywheel, comprise frame, described frame is disposed with flywheel frame, gear frame and roller shelves, described frame is also provided with two internal wheels, also comprise flywheel assembly, gear assembly, motion transition components and drive assembly; Wherein:
Described flywheel assembly comprises flywheel axle, and described flywheel axle is installed on flywheel frame by flywheel bearing and the 2nd bearing, and described flywheel axle is from one end to the other side provided with the axle collar, cylinder, the flywheel axle collar and flywheel successively;
Described gear assembly comprises two sun and planet gear and bent axle, and described two sun and planet gear engage on two internal wheels respectively, and two sun and planet gear are with the mid point centrosymmetry of two internal wheel central junction line; Two bent axles are all connected with gear frame with one end of keyway, and the other end of two bent axles is connected with a sun and planet gear respectively; Described two planetary reference circles are provided with bearing pin, described bearing pin is all provided with cable wire cover;
Described motion transition components comprises cable wire, and described roller shelves is provided with drum shaft, and drum shaft is provided with cylinder;
Described driving assembly comprises two cranks, and two cranks are all connected with a connecting rod, and two connecting rod tops are connected by pressure cylinder connecting component; The external hydro-cylinder of pressure cylinder connecting component;
Described cable wire is through two cable wire covers, and is wrapped on two cylinders being positioned on flywheel axle and drum shaft; Described two bent axles are all connected with corresponding crank by flat key.
Further, described flywheel is arranged on the bigger one end of flywheel axle, and by flywheel screw and the locking of opening pad, the other end of flywheel axle is provided with tightening screw and gear sheet.
Further, the described planetary number of teeth is the 1/2 of the internal wheel number of teeth.
Further, one end of described bent axle is connected with sun and planet gear by two the first bearings, and axially fixing by nut and pad; The other end of bent axle is connected by two the first bearings with gear frame.
Further, described drum shaft is installed in roller shelves by the 3rd bearing, and drum shaft is also provided with the axle collar, and the tail end of described drum shaft is provided with tightening screw and gear sheet.
Further, the cooperation hole that described cable wire puts is connected with the bearing pin arranged on sun and planet gear reference circle, and by tightening screw lock.
Further, described two connecting rods and pressure cylinder connecting component joint are provided with web member nut.
Further, described flywheel frame is fixedly connected with frame by wall screw.
Further, described gear frame is arranged in frame by gear frame screw and opening pad, and two internal wheels in frame are divided into the both sides, front and back being positioned at gear frame.
Further, described roller shelves is arranged in frame by wall screw and opening pad.
Useful effect: flywheel head shaft rotational inertia of the present utility model is periodical change with the rotation of rotating disk, the change frequency of main shaft inertia is the twice of rotating disk rotating speed. It is easy to improve because of rotating disk rotating speed, therefore main shaft inertia can realize Rapid Variable Design. In flywheel operational process, hydro-cylinder only need to overcome friction resistance when rotating disk rotates, therefore institute's energy requirement is very little. Change cylinder operation pressure and can change rotating disk rotating speed, therefore the frequency of rotating disk inertia change easily regulates.
Accompanying drawing explanation
Fig. 1 is left view of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is front view of the present utility model;
Fig. 4 is local structure schematic diagram of the present utility model;
Wherein: 1-frame, 2-flywheel, 3-gear frame, 4-sun and planet gear, 5-crank, 6-flywheel axle, 7-flywheel screw, 8-first bearing, 9-nut, 10-pad, 11-bent axle, 12-connecting rod, 13-pressure cylinder connecting component, 14-cable wire cover, 15-tightening screw, 16-web member nut, 17-flywheel bearing, 18-wall screw, 19-opening pad, 20-the 2nd bearing, the 21-flywheel axle collar, 22-cylinder, 23-cable wire, the 24-axle collar, 25-the 3rd bearing, 26-shelves sheet, 27-tightening screw, 28-flywheel frame, 29-gear frame screw, 30-flat key, 31-drum shaft, 32-roller shelves, 33-internal wheel, 34-bearing pin.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As Figure 1-4, a kind of internal messing cyclic gear train type variable flywheel, comprise frame 1, described frame 1 is disposed with flywheel frame 28, gear frame 28 and roller shelves 32, described frame 1 is also provided with two internal wheels 33, also comprises flywheel assembly, gear assembly, motion transition components and drive assembly; Wherein:
Described flywheel assembly comprises flywheel axle 6, and described flywheel axle 6 is installed on flywheel frame 28 by flywheel bearing 17 and the 2nd bearing 20, and described flywheel axle 6 is from one end to the other side provided with the axle collar 24, cylinder 22, the flywheel axle collar 21 and flywheel 2 successively;
Described gear assembly comprises two sun and planet gear 4 and bent axle 11, and described two sun and planet gear 4 engage on two internal wheels 33 respectively, and two sun and planet gear 4 are with the mid point centrosymmetry of two internal wheel 33 central junction line; Two bent axles 11 are all connected with gear frame 3 with one end of keyway, and the other end of two bent axles 11 is connected with a sun and planet gear 4 respectively; The reference circle of described two sun and planet gear 4 is provided with bearing pin 34, described bearing pin 34 is all provided with cable wire cover 14;
Described motion transition components comprises cable wire 23, described roller shelves 32 is provided with drum shaft 31, drum shaft 31 is provided with cylinder 22;
Described driving assembly is comprised two cranks, 5, two cranks 5 and is all connected with a connecting rod 12, two connecting rod 12 tops and is connected by pressure cylinder connecting component 13; The external hydro-cylinder of pressure cylinder connecting component 13;
Described cable wire 23 is through two cable wire covers 14, and is wrapped on two cylinders 22 being positioned on flywheel axle 6 and drum shaft 31; Described two bent axles 11 are all connected with corresponding crank 5 by flat key 30.
Described flywheel 2 is arranged on the bigger one end of flywheel axle 6, and is locked by flywheel screw 7 and opening pad 19, and the other end of flywheel axle 6 is provided with tightening screw 27 and gear sheet 26.
The number of teeth of described sun and planet gear 4 is the 1/2 of internal wheel 33 number of teeth.
One end of described bent axle 11 is connected with sun and planet gear 4 by two the first bearings 8, and axially fixing by nut 9 and pad 10; The other end of bent axle 11 is connected by two the first bearings 8 with gear frame 3.
Described drum shaft 31 is installed in roller shelves 32 by the 3rd bearing 25, and drum shaft 31 is also provided with the axle collar 24, and the tail end of described drum shaft 31 is provided with tightening screw 27 and gear sheet 26.
Cooperation hole on described cable wire cover 14 is connected with the bearing pin 34 arranged on sun and planet gear 4 reference circle, and is locked by tightening screw 15.
Described two connecting rods 12 are provided with web member nut 16 with pressure cylinder connecting component 13 joint.
Described flywheel frame 28 is fixedly connected with frame 1 by wall screw 18.
Described gear frame 3 is arranged in frame 1 by gear frame screw 29 and opening pad 19, and two internal wheels 33 in frame 1 are divided into the both sides, front and back being positioned at gear frame 3.
Described roller shelves 32 is arranged in frame 1 by wall screw 18 and opening pad 19.
Described flywheel assembly comprises flywheel 2, flywheel axle 6, six flywheel screws 7, flywheel bearing 17, six wall screw 18, opening pad 19, the flywheel axle collar 21, the axle collar 24, the 2nd bearing 20, shelves sheet 26, tightening screw 27, flywheel frame 28 and flat key 30. During installation, flywheel frame 28 wall screw 18 and frame fixed-link, flywheel 2 is arranged on a section of flywheel week 6 by screw 7, and the axle collar 24 and the flywheel axle collar 21 ensure the axial location of cylinder. Flywheel axle 6 and cylinder 22 transmit moment of torsion by flat key 30.
Described gear assembly comprises gear frame 3, two sun and planet gear 4, eight the first bearings, 8, two nuts, 9, two pads, 10, two bent axles, 11, four opening pads 19 and four gear frame screws 29. The number of teeth of gear is 1/2 of internal wheel 33 gear number in frame 1, and has one to be used for same cable wire on the reference circle of sun and planet gear 4 to overlap 14 hinged bearing pins 34. During installation, described two sun and planet gear 4 engage on two internal wheels 33 respectively, and two sun and planet gear 4 are with the mid point centrosymmetry of two internal wheel 33 central junction line, and namely the center of two sun and planet gear 4 and does not overlap on the diameter line of internal wheel 33; And the bearing pin on respective reference circle is positioned on internal wheel 33 horizontal diameter line. One section of bent axle 11 is connected with sun and planet gear 4 by two the first bearings 8, and axially fixing with nut 9 and pad 10, and the other end is connected with gear frame 3 by two the first bearings 8. Gear frame 3 screw 29 and opening pad 19 are arranged in frame. During operation, the reference circle bearing pin on sun and planet gear 4 organizes linear circulating motion on the horizontal diameter line of internal wheel 33.
Described motion transition components comprises cylinder 22, one article of cable wire 23, four tightening screws, 15, two axle collars 24, the 3rd bearing 25, shelves sheet 26, tightening screw 27, flat key 30, drum shaft 31, roller shelves 32. In two cylinders 22, one is arranged on flywheel axle 6, and another is arranged on drum shaft 31, all transmits moment of torsion with flat key 30, realizes axial location with the axle collar 24 and bearing 25. Drum shaft 31 is arranged in roller shelves 32, locates with bearing 25 with tightening screw 27, gear sheet 26. During installation, cable wire 23 is through two cable wire covers 14 and is wrapped on two cylinders 22, and the cooperation hole on cable wire cover 14 is connected with reference circle bearing pin 34 on gear, then locks with tightening screw 15. During steady running, cable wire cover 14 meeting is with motion simple harmonic motion on internal wheel horizontal diameter line of sun and planet gear 4 upper pin 34, and flywheel driven axle 6 and drum shaft 31 do the circumference humorous rotation of letter. The simple harmonic motion of straight line is converted into circumference simple harmonic motion.
Described driving assembly comprises two cranks, 5, two nuts, 9, two pads, 10, two connecting rods 12, pressure cylinder connecting component 13 and web member nut 16. After this mechanism connects upper hydro-cylinder, being a crank 5 connecting rod slider structure, the turnover campaign being used for the translational motion of hydro-cylinder to be converted to crank 5 is to drive the revolution of sun and planet gear 4.
During the utility model steady running, a motion cycle is divided into four-stage. Taking the pivot point on gear in the limit on the right-right-hand limit position of internal wheel as point of beginning. Gear a and gear b get one of them gear a as analytic target.
In the stage one: when hydro-cylinder moves downward, gear revolves round the sun clockwise, gear upper pin does the accelerated motion of acceleration reduction from right to left and accelerates to rotate by movement conversion mechanism flywheel driven. When hydraulic cylinder is to limit position, gear a is positioned at bottom, and gear a upper pin is positioned at the mid point of internal wheel horizontal diameter line, and speed reaches maximum value. At this stage, flywheel accelerates to rotate, hydro-cylinder outputting power. Flywheel is in energy storage state.
In the stage two: in latter stage in stage one, flywheel speed reaches maximum value, filling can be complete. Due to inertia effect, flywheel is rotated further, and drives pivot point to continue past left movement thus drive hydro-cylinder back to move. Final gear a is positioned at most left end, and revolution speed is 0, and pivot point is positioned at limit on the left position, and its express delivery is for reaching 0. In this stage, flywheel is in puts the energy stage, all discharges the energy stored before to hydro-cylinder, it is achieved the return stroke energy-saving of hydro-cylinder.
In the stage three: latter stage in stage two, hydro-cylinder is to, when starting lower motion, pinion(gear) revolves round the sun counterclockwise, and gear upper pin does the accelerated motion of acceleration reduction from left to right and oppositely accelerates to rotate by movement conversion mechanism flywheel driven. When hydraulic cylinder is to limit position, gear a is positioned at bottom, and gear a upper pin is positioned at the mid point of internal wheel horizontal diameter line, and speed reaches maximum value. At this stage, flywheel accelerates to rotate, hydro-cylinder outputting power. Flywheel is in energy storage state.
In the stage four: in latter stage in stage three, flywheel speed reaches maximum value, filling can be complete. Due to inertia effect, flywheel is rotated further, and drives pivot point to continue to turn right motion thus drive hydro-cylinder back to move. Final gear a is positioned at most right-hand member, and revolution speed is 0, and pivot point is positioned at limit on the right-right-hand limit position, and its express delivery is for reaching 0. In this stage, flywheel is in puts the energy stage, all discharges the energy stored before to hydro-cylinder, it is achieved the return stroke energy-saving of hydro-cylinder.
The above is only preferred implementation of the present utility model; it is noted that, for those skilled in the art; under the prerequisite not departing from the utility model principle; can also making some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. an internal messing cyclic gear train type variable flywheel, comprise frame, described frame is disposed with flywheel frame, gear frame and roller shelves, described frame is also provided with two internal wheels, it is characterised in that: also comprise flywheel assembly, gear assembly, motion transition components and drive assembly; Wherein:
Described flywheel assembly comprises flywheel axle (6), described flywheel axle (6) is installed on flywheel frame (28) by flywheel bearing (17) and the 2nd bearing (20), and described flywheel axle (6) is from one end to the other side provided with the axle collar (24), cylinder (22), the flywheel axle collar (21) and flywheel (2) successively;
Described gear assembly comprises two sun and planet gear (4) and bent axle (11), and described two sun and planet gear (4) are engaged on two internal wheels (33) respectively, and two sun and planet gear (4) are with the mid point centrosymmetry of two internal wheel (33) central junction line; Two bent axles (11) are all connected with gear frame (3) with one end of keyway, and the other end of two bent axles (11) is connected with a sun and planet gear (4) respectively; The reference circle of described two sun and planet gear (4) is provided with bearing pin (34), described bearing pin (34) is all provided with cable wire cover (14);
Described motion transition components comprises cable wire (23), and described roller shelves (32) is provided with drum shaft (31), and drum shaft (31) is provided with cylinder (22);
Described driving assembly comprises two cranks (5), and two cranks (5) are all connected with a connecting rod (12), and two connecting rod (12) tops are connected by pressure cylinder connecting component (13); Pressure cylinder connecting component (13) external hydro-cylinder;
Described cable wire (23) is through two cable wire covers (14), and is wrapped on two cylinders (22) being positioned on flywheel axle (6) and drum shaft (31); Described two bent axles (11) are all connected with corresponding crank (5) by flat key (30).
2. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterized in that: described flywheel (2) is arranged on the bigger one end of flywheel axle (6), and by flywheel screw (7) and opening pad (19) locking, the other end of flywheel axle (6) is provided with tightening screw (27) and gear sheet (26).
3. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterised in that: the number of teeth of described sun and planet gear (4) is the 1/2 of internal wheel (33) number of teeth.
4. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterised in that: one end of described bent axle (11) is connected with sun and planet gear (4) by two the first bearings (8), and axially fixing by nut (9) and pad (10); The other end of bent axle (11) is connected by two the first bearings (8) with gear frame (3).
5. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterized in that: described drum shaft (31) is installed in roller shelves (32) by the 3rd bearing (25), also being provided with the axle collar (24) on drum shaft (31), the tail end of described drum shaft (31) is provided with tightening screw (27) and gear sheet (26).
6. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterised in that: the cooperation hole on described cable wire cover (14) is connected with the bearing pin (34) arranged on sun and planet gear (4) reference circle, and by tightening screw (15) locking.
7. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterised in that: described two connecting rods (12) and pressure cylinder connecting component (13) joint are provided with web member nut (16).
8. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterised in that: described flywheel frame (28) is fixedly connected with frame (1) by wall screw (18).
9. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterized in that: described gear frame (3) is arranged in frame (1) by gear frame screw (29) and opening pad (19), and two internal wheels (33) in frame (1) are divided into the both sides, front and back being positioned at gear frame (3).
10. internal messing cyclic gear train type variable flywheel according to claim 1, it is characterised in that: described roller shelves (32) is arranged in frame (1) by wall screw (18) and opening pad (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927008.2U CN205278235U (en) | 2015-11-19 | 2015-11-19 | Inner gearing epicyclic train formula variable flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927008.2U CN205278235U (en) | 2015-11-19 | 2015-11-19 | Inner gearing epicyclic train formula variable flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278235U true CN205278235U (en) | 2016-06-01 |
Family
ID=56062814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520927008.2U Withdrawn - After Issue CN205278235U (en) | 2015-11-19 | 2015-11-19 | Inner gearing epicyclic train formula variable flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257779A (en) * | 2015-11-19 | 2016-01-20 | 南京工程学院 | Internal gearing epicyclic gear train type variable flywheel |
| CN111555198A (en) * | 2020-06-05 | 2020-08-18 | 南京工程学院 | High-altitude cable on-line peeling machine |
-
2015
- 2015-11-19 CN CN201520927008.2U patent/CN205278235U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257779A (en) * | 2015-11-19 | 2016-01-20 | 南京工程学院 | Internal gearing epicyclic gear train type variable flywheel |
| CN105257779B (en) * | 2015-11-19 | 2017-04-19 | 南京工程学院 | Internal gearing epicyclic gear train type variable flywheel |
| CN111555198A (en) * | 2020-06-05 | 2020-08-18 | 南京工程学院 | High-altitude cable on-line peeling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20170419 |