CN109505746B - Positioning device based on vibration energy storage and application thereof - Google Patents
Positioning device based on vibration energy storage and application thereof Download PDFInfo
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- CN109505746B CN109505746B CN201811607614.0A CN201811607614A CN109505746B CN 109505746 B CN109505746 B CN 109505746B CN 201811607614 A CN201811607614 A CN 201811607614A CN 109505746 B CN109505746 B CN 109505746B
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- main spring
- guide rod
- positioning device
- device based
- vibration energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
- F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a positioning device based on vibration energy storage and application thereof, comprising a guide rod, a fixing piece, a connecting piece, a bearing platform, an electromagnetic switch, a first main spring and a second main spring, wherein one end of the guide rod is fixedly connected with the fixing piece, the other end of the guide rod is connected with the bearing platform in a sliding manner, and the bearing platform is arranged above the fixing piece; the connecting piece is sleeved on the guide rod and moves back and forth along the axis of the guide rod, and the connecting piece is arranged between the bearing platform and the fixing piece; the first main spring and the second main spring are sleeved on the guide rod, and the first main spring is arranged between the bearing platform and the connecting piece; the second main spring is arranged between the connecting piece and the fixing piece; the electromagnetic switches are four, two of the electromagnetic switches are symmetrically arranged on two sides of the first main spring; the other two are symmetrically arranged at two sides of the second main spring; the positioning device based on the vibration energy storage has the operation characteristics that the external vibration energy is required to be fully converted into elastic potential energy to be stored in the mechanical spring. The stored elastic potential energy is latched through a mechanical switch, and different deformations of the two springs are controlled through the outside to obtain the position which is finally reached by the external load.
Description
Technical Field
The invention relates to the field of vibration energy storage, in particular to a positioning device based on vibration energy storage and application thereof.
Background
In the face of energy crisis and waste and useless occasions of vibration energy, the collection and secondary application of the vibration energy become a hot topic. The current waste vibration energy is mainly applied to two aspects, namely, on the occasion of micro vibration, the waste vibration energy is converted into electric energy through a piezoelectric functional material and is used for supplying power for a micro electronic device; and the other is a passive driving device which recovers kinetic energy and converts the kinetic energy into elastic potential energy in the industrial field and releases the elastic potential energy again for acceleration. The former converts the vibration energy into electric energy, and the latter converts the electric energy into elastic potential energy to be passively released for driving. How to actively and flexibly configure the stored elastic potential energy is a major innovation and challenge in the engineering fields of direct positioning driving, vibration reduction and the like.
In the existing structure of storing the vibration energy as elastic potential energy, the elastic potential energy can only be passively released and cannot be flexibly configured to reach a target driving position or speed.
Disclosure of Invention
The invention aims to provide a positioning device based on vibration energy storage, which solves the problem that in the existing elastic potential energy structure, the elastic potential energy can only be passively released and cannot be flexibly configured.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a positioning device based on vibration energy storage, which comprises a guide rod, a fixing piece, a connecting piece, a bearing table, an electromagnetic switch, a first main spring and a second main spring, wherein one end of the guide rod is fixedly connected with the fixing piece, the other end of the guide rod is connected with the bearing table in a sliding manner, and the bearing table is arranged above the fixing piece; the connecting piece is sleeved on the guide rod and moves back and forth along the axis of the guide rod, and the connecting piece is arranged between the bearing platform and the fixing piece; the first main spring and the second main spring are sleeved on the guide rod, and the first main spring is arranged between the bearing platform and the connecting piece; the second main spring is arranged between the connecting piece and the fixing piece;
the electromagnetic switches are four, two of the electromagnetic switches are symmetrically arranged on two sides of the first main spring; the remaining two are symmetrically disposed on both sides of the second main spring.
Preferably, the electromagnetic switch comprises an electromagnet and an armature, wherein the electromagnet and the armature are electrically connected.
Preferably, two outer walls are respectively arranged at two ends of the upper surface of the fixed part and the lower surface of the bearing table, and each outer wall is connected with an armature iron; both ends of the upper surface and the lower surface of the connecting piece are provided with bosses, and each boss is connected with an electromagnet.
Preferably, a return spring is provided between the outer wall and the armature.
Preferably, the free end of each outer wall is connected with a supporting plate, the armature is arranged between the supporting plate and the fixing piece or between the supporting plate and the bearing table, and gaps are respectively arranged between the end parts of the two ends of the armature and the supporting plate and the fixing piece or between the end parts of the armature and the bearing table.
Preferably, the outer wall and the fixing piece, and the outer wall and the bearing platform are connected through screws.
Preferably, the boss is provided with a U-shaped groove, and the electromagnet is arranged in the U-shaped groove.
Preferably, the bearing platform and the guide rod are in sliding connection through a first sliding bearing.
Preferably, the fixing piece and the guide rod are connected in a sliding mode through a second sliding bearing.
The application of the positioning device based on the vibration energy storage is based on the positioning device based on the vibration energy storage, and the application comprises the following steps:
when the electromagnetic switch arranged between the bearing part and the connecting part is opened, the electromagnetic switch arranged between the fixing part and the connecting part is closed; the first main spring is positioned by the electromagnetic switch to prevent the first main spring from deforming, and the second main spring is compressed due to movement deformation, so that external vibration energy is converted into elastic potential energy through elastic deformation of the second main spring;
when the electromagnetic switch arranged between the bearing part and the connecting part is closed, the electromagnetic switch arranged between the fixing part and the connecting part is opened; the first main spring is compressed due to movement deformation, so that external vibration energy is converted into elastic potential energy through elastic deformation of the first main spring, and the second main spring is positioned by the electromagnetic switch to prevent deformation of the second main spring.
Compared with the prior art, the invention has the beneficial effects that:
according to the positioning device based on vibration energy storage, the operation characteristics of the positioning device based on vibration energy storage need to require that external vibration energy can be sufficiently converted into elastic potential energy to be stored in a mechanical spring. The stored elastic potential energy is latched through a mechanical switch, and different deformations of the two springs are controlled through the outside to obtain the position which is finally reached by the external load.
The device can directly convert the outside waste vibration energy into elastic potential energy to be stored in the spring for positioning; the device can be used in the civil engineering field such as building bridges and the like, and can reduce the vibration of a building bridge mechanism caused by storm wind and the walking of a large number of pedestrians so as to increase the safety; the device is used for fixedly connecting machine tool machining equipment with the ground, reduces vibration noise generated by a machine tool in the machining process, improves the safety and comfort of a production workshop, and simultaneously has a certain promotion effect on improving the machining precision; the seat system is used for automobile suspension and can reduce the impact of uneven roads on the automobile so as to increase the comfort of passengers; the bouncing toy is used for children to bounce, and can store vibration energy for a plurality of bounces for children to play. Based on above-mentioned extensive application, its building bridge damping equipment that corresponds production, lathe damping equipment, car suspension and seat system damping equipment, children's toys energy storage positioning device will produce huge economic benefits. Huge impact is generated on the market of vibration reduction equipment in the existing bridge, machine tool, automobile suspension and seat systems and the innovation of the prior art; the device can flexibly utilize the stored elastic potential energy to carry out semi-active control so as to achieve the positioning effect, and the influence on the traditional driving concept is generated; giving the device a new idea for the field of application of children's toys will also have an impact on the toy market.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the electromagnet;
the magnetic bearing comprises a guide rod 1, a guide rod 2, a fixing piece 3, a connecting piece 4, a boss 5, a U-shaped groove 6, an electromagnet 7, a bearing table 8, a groove 9, an armature 10, a return spring 11, a first main spring 12, a second main spring 13, a coil 14, a U-shaped magnet core 15, a first sliding bearing 16, a supporting plate 17, an outer wall 18, a screw 19, a second sliding bearing 20, a threaded hole 21, a step surface 22 and annular resin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the positioning device based on vibration energy storage provided by the invention comprises a guide rod 1, a fixing member 2, a connecting member 3, a boss 4, an electromagnet 6, a bearing table 7, an armature 9, a return spring 10, a first main spring 11, a second main spring 12, a first sliding bearing 15, a supporting plate 16, an outer wall 17, a screw 18, a second sliding bearing 19, a threaded hole 20 and a step surface 21, wherein one end of the guide rod 1 is fixedly connected with the fixing member 2, and the other end is slidably connected with the bearing table 7; the fixed member 2 and the bearing table 7 are arranged in parallel.
The connecting piece 3 is sleeved on the guide rod 1 and is connected with the guide rod 1 through a slide way; and is placed between the fixed member 2 and the bearing table 7.
The first main spring 11 and the second main spring 12 are both sleeved on the guide rod 1, wherein the first main spring 11 is arranged between the bearing platform 7 and the connecting piece 3, and the second main spring 12 is arranged between the connecting rod 3 and the fixing piece 2.
The center department of bearing platform 7 has seted up the mounting hole, the mounting hole suit is on first slide bearing 15, and first slide bearing 15 installs on guide arm 1.
The center of the fixing part 2 is provided with a mounting hole which is sleeved on a second sliding bearing 19, and the second sliding bearing 19 is arranged on the guide rod 1.
An outer wall 17 is installed at the both ends of mounting 2 and bearing platform 7, is connected with an electromagnetic switch on every outer wall 17.
The electromagnetic switch is connected to the outer wall 17 via a return spring 10.
The electromagnetic switch comprises an armature 9 and an electromagnet 6, wherein a return spring 10 is connected with the armature 9, the armature 9 is electrically connected with the electromagnet 6, the electromagnet 6 is arranged on a boss 4, and the boss 4 is arranged on the connecting piece 3.
The free end of each outer wall 17 is connected with a supporting plate 16, the armature 9 is arranged between the supporting plate 16 and the fixed part 2 or between the supporting plate 16 and the bearing table 7, and gaps are respectively arranged between the end parts of the two ends of the armature 9 and the supporting plate 16 and the fixed part 2 or between the end parts of the supporting plate 16 and the bearing table 7.
Specifically, the method comprises the following steps: both the upper surface of the fixing part 2 and the lower surface of the bearing table 7 are provided with a groove 8, the lower surface of the supporting plate 16 is provided with a step surface 21, and the armature 9 is arranged between the groove 8 and the step surface 21.
A U-shaped groove 5 is formed in the boss 4, and the electromagnet 6 is installed in the U-shaped groove 5.
As shown in fig. 2, the electromagnet 6 includes a U-shaped magnetic core 14 and a coil 13, wherein the U-shaped magnetic core 14 is fitted in the groove, and the U-shaped magnetic core 14 is fixed in the groove by an annular resin 22.
The working principle is as follows:
when the electromagnet 6 arranged between the bearing part 7 and the connecting part 3 is electrified, the electromagnet arranged between the fixing part 2 and the connecting part 3 is powered off; the electromagnetic switch between the bearing part 7 and the connecting part 3 is opened, the armatures at the two ends move towards the middle, and the return springs 10 at the two ends are pulled; the two lower electromagnets are disconnected from the armature, in which case the first main spring 11 is prevented from further deformation and the second main spring 12 is deformed by movement and compressed. At this time, the external vibration energy is converted into elastic potential energy through the elastic deformation of the main spring 12.
When the electromagnet 6 arranged between the bearing part 7 and the connecting part 3 is powered off and the electromagnet arranged between the fixing part 2 and the connecting part 3 is powered on, the four return springs 10 on the connecting part 3 are reset to drive the armature 9 on the connecting part to reset; four return springs 10 below the connecting piece 3 are pulled, and the armature 9 is attracted with the electromagnet 6; the first main spring 11 is deformed and stretched by movement, and the second main spring 12 is prevented from moving; at this time, the external vibration energy is converted into elastic potential energy through the elastic deformation of the main spring 11.
The two main springs 11 and 12 storing elastic potential energy further make relative deformation movement according to the external spring switching rule, so that the position of the bearing table finally reaches the required position.
Claims (7)
1. A positioning device based on vibration energy storage is characterized by comprising a guide rod (1), a fixing piece (2), a connecting piece (3), a bearing table (7), an electromagnetic switch, a first main spring (11) and a second main spring (12), wherein one end of the guide rod (1) is fixedly connected with the fixing piece (2), the other end of the guide rod is slidably connected with the bearing table (7), and the bearing table (7) is arranged above the fixing piece (2); the connecting piece (3) is sleeved on the guide rod (1) and moves back and forth along the axis of the guide rod (1), and the connecting piece (3) is arranged between the bearing platform (7) and the fixing piece (2); the first main spring (11) and the second main spring (12) are sleeved on the guide rod (1), and the first main spring (11) is arranged between the bearing platform (7) and the connecting piece (3); the second main spring (12) is arranged between the connecting piece (3) and the fixing piece (2);
the electromagnetic switches are provided with four, two of the four are symmetrically arranged on two sides of the first main spring (11); the other two are symmetrically arranged on two sides of the second main spring (12);
the electromagnetic switch comprises an electromagnet (6) and an armature (9), wherein the electromagnet (6) is electrically connected with the armature (9);
two ends of the upper surface of the fixed piece (2) and the lower surface of the bearing table (7) are respectively provided with an outer wall (17), and each outer wall (17) is connected with an armature iron (9); two ends of the upper surface and the lower surface of the connecting piece (4) are respectively provided with a boss (4), and each boss (4) is connected with an electromagnet (6);
a return spring (10) is arranged between the outer wall (17) and the armature (9).
2. A positioning device based on vibration energy storage according to claim 1, characterized in that the free end of each outer wall (17) is connected to a support plate (16), the armature (9) is mounted between the support plate (16) and the stationary part (2) or between the support plate (16) and the load-bearing table (7), and the ends of the armature (9) are arranged with play between the support plate (16) and the stationary part (2) or between the support plate (16) and the load-bearing table (7), respectively.
3. A positioning device based on the storage of vibrational energy according to claim 1, characterized in that the outer wall (17) and the fixing element (2) as well as the outer wall (17) and the bearing table (7) are connected by means of screws (18).
4. The positioning device based on vibration energy storage of claim 1, wherein the boss (4) is provided with a U-shaped groove, and the electromagnet (6) is arranged in the U-shaped groove.
5. A positioning device based on the storage of vibrational energy according to claim 1, characterized in that the bearing table (7) and the guide bar (1) are slidably connected by means of a first slide bearing (15).
6. A positioning device based on the storage of vibrational energy according to claim 1, characterized in that the fixing element (2) and the guide rod (1) are slidably connected by means of a second slide bearing (19).
7. Use of a positioning device based on vibration energy storage, characterized in that a positioning device based on vibration energy storage according to claim 1 comprises the following steps:
when the electromagnetic switch arranged between the bearing part (7) and the connecting part (3) is opened, and the electromagnetic switch arranged between the fixing part (2) and the connecting part (3) is closed; the first main spring (11) is positioned by the electromagnetic switch to prevent the first main spring from deforming, the second main spring (12) is compressed due to movement deformation, and external vibration energy is converted into elastic potential energy through elastic deformation of the second main spring (12);
when the electromagnetic switch arranged between the bearing part (7) and the connecting part (3) is closed, the electromagnetic switch arranged between the fixing part (2) and the connecting part (3) is opened; the first main spring (11) is compressed due to movement deformation, external vibration energy is converted into elastic potential energy through elastic deformation of the first main spring (11), and the second main spring (12) is positioned by the electromagnetic switch to prevent deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607614.0A CN109505746B (en) | 2018-12-27 | 2018-12-27 | Positioning device based on vibration energy storage and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607614.0A CN109505746B (en) | 2018-12-27 | 2018-12-27 | Positioning device based on vibration energy storage and application thereof |
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| Publication Number | Publication Date |
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| CN109505746A CN109505746A (en) | 2019-03-22 |
| CN109505746B true CN109505746B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811607614.0A Active CN109505746B (en) | 2018-12-27 | 2018-12-27 | Positioning device based on vibration energy storage and application thereof |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4210927C1 (en) * | 1992-04-02 | 1993-04-29 | Richard Dipl.-Ing. 5830 Schwelm De Wilke | Spring energy storage unit - produces linear pulling or pushing force in event of failure of hydraulically operated mechanical system, e.g. vehicle braking system |
| CN1096610A (en) * | 1994-03-25 | 1994-12-21 | 李青 | Permanent-magnet push-pull electromagnet |
| CN1588586B (en) * | 2004-09-14 | 2010-05-05 | 北京理工大学 | Repul sive force type electromagnetic shift executing system |
| KR20070093748A (en) * | 2006-03-15 | 2007-09-19 | 현대자동차주식회사 | Variable suspension using the phenomenon of electromagnetic induction |
| US8704387B2 (en) * | 2010-01-06 | 2014-04-22 | Tremont Electric, Inc. | Electrical energy generator |
| CN204528433U (en) * | 2015-03-25 | 2015-08-05 | 繁昌县新科精密模具厂 | A kind of vibrating disk mechanism |
| CN107639176A (en) * | 2017-11-19 | 2018-01-30 | 荣成锻压机床有限公司 | A kind of forcing press spring ejector |
| CN108561495B (en) * | 2018-06-26 | 2020-04-07 | 河南科技大学 | Sound wave vibration reduction device and method for vegetable transplanting machine |
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