CN209904509U

CN209904509U - Centrifugal force driving device

Info

Publication number: CN209904509U
Application number: CN201920521873.5U
Authority: CN
Inventors: 宋新荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-07
Anticipated expiration: 2029-04-17

Abstract

A centrifugal force driving device belongs to the technical field of driving devices. A centrifugal force driving apparatus characterized in that: the device comprises a rotating wheel (1), a main shaft (7) and at least two groups of rotating arm mechanisms, wherein the center of the rotating wheel (1) is rotatably sleeved on the main shaft (7) through a bearing, a power conveying mechanism is arranged on one end face of the rotating wheel (1) and is connected with a power device through the power conveying mechanism, and the rotating arm mechanisms which are symmetrically arranged are arranged on one end face of the rotating wheel (1); the main shaft (7) is simultaneously connected with a plurality of groups of rotating arm mechanisms which are symmetrically arranged through a transmission reversing mechanism. The utility model discloses utilize the runner as the flywheel, supplementary multiunit rocking arm mechanism is rotating the equilibrium of in-process holding power, sets up the rocking arm mechanism that the multiunit symmetry set up on the runner, and connects simultaneously through transmission reversing mechanism between the multiunit rocking arm mechanism to this satisfies centrifugal force complementary, and the purpose of the restriction of mutual balance finally forms stable, the power take off of single direction.

Description

Centrifugal force driving device

Technical Field

A centrifugal force driving device belongs to the technical field of driving devices.

Background

Centrifugal force is a virtual force, being the inertial force in a non-inertial reference frame. In the prior art, high-precision devices such as small-sized and micro-robots, which work in special environments, have higher requirements on the sealing performance of the whole device. However, if a common driving mode (such as a wheel type or a crawler type) is adopted, the actuator of the device must be connected with the power source through a transmission mechanism, and therefore certain obstruction is caused to the whole sealing treatment of the device. Currently, inertial piezoelectric actuators are mainly used to meet this requirement. The inertial piezoelectric actuator is a conversion device that converts electric energy into mechanical energy by inverse piezoelectric effect under the action of inertia and friction. However, the conventional driving device formed by utilizing centrifugal force has a complex structure and unstable power output.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the centrifugal force driving device overcomes the defects of the prior art and is simple in structure and stable in power output.

The utility model provides a technical scheme that its technical problem adopted is: the centrifugal force driving device is characterized in that: the device comprises a rotating wheel, a main shaft and at least two groups of rotating arm mechanisms, wherein the center of the rotating wheel is rotatably sleeved on the main shaft through a bearing, a power conveying mechanism is arranged on one end surface of the rotating wheel and is connected with a power device through the power conveying mechanism, and the rotating arm mechanisms which are symmetrically arranged are arranged on one end surface of the rotating wheel; the main shaft is simultaneously connected with a plurality of groups of rotating arm mechanisms which are symmetrically arranged through a transmission reversing mechanism.

The utility model discloses utilize the characteristic of at the object at the uniform velocity pivoted in-process production centrifugal force of its pivot, change its rotation radius who rotates the in-process, through increase or reduce radial mode, let it produce an eccentric motion, and produced centrifugal force's change from this, the object of a symmetry with it is made up to the rethread, the centrifugal force size that makes these two objects produce is complementary, and make this pair of complementary centrifugal force, the parallelogram rule of resultant force of conformity, and then reach single direction power take off's purpose, it is concrete, the utility model discloses in utilize the runner as the flywheel, supplementary multiunit rocking arm mechanism keeps the equilibrium of power at the rotation in-process, set up the rocking arm mechanism that the multiunit symmetry set up on the runner, and connect simultaneously through the transmission reversing mechanism between the multiunit rocking arm mechanism, with this complemental, the purpose of mutual equilibrium restriction, finally form stable, And (4) outputting power in a single direction.

The four groups of rotating arm mechanisms are annularly arranged on the rotating wheel by taking the main shaft as a symmetrical center.

The rotating arm mechanisms are provided with six groups, and the six groups of rotating arm mechanisms are annularly distributed on the rotating wheel by taking the main shaft as a symmetrical center.

The rotating wheel is a cylindrical shell with a cavity arranged inside, a detachable end cover is arranged on one end face of the rotating wheel, and a transmission reversing mechanism is arranged in the cavity.

The rotating arm mechanism comprises a rotating arm, a rotating arm shaft and a rotating arm bearing which are vertically arranged, the lower part of the rotating arm is fixedly connected with one end part of the rotating arm shaft, and the rotating arm shaft is transversely arranged on the rotating wheel through the rotating arm bearing.

The upper part of the rotating arm is provided with a centrifugal hammer.

The transmission reversing mechanism comprises a main shaft gear, a reversing gear and a rotating arm gear which are arranged on the main shaft, the reversing gear is arranged between the rotating arm mechanism and the main shaft through a reversing shaft, and the main shaft gear, the reversing gear and the rotating arm gear are sequentially connected in a meshed mode.

The diameter of the reversing gear is larger than that of the main shaft gear and the tumbler gear.

The power device comprises a motor, the power conveying mechanism comprises a driving bevel gear and a driven bevel gear which are vertically meshed and connected, the driving bevel gear is connected with an input shaft and is connected with the output end of the motor through the input shaft, and the driven bevel gear is arranged on the rotating wheel.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present invention.

Fig. 2 is a rear view schematic diagram of embodiment 1 of the present invention.

Fig. 3 is a schematic side view of embodiment 1 of the present invention.

Fig. 4 is a schematic view of the internal structure of the present invention.

Fig. 5 is a schematic side view of the internal structure of the present invention.

Fig. 6 is a schematic view of a relationship arrangement of the rotating arm mechanism according to embodiment 2 of the present invention.

Fig. 7 is a schematic view of a relationship arrangement of the tumbler mechanism according to embodiment 3 of the present invention.

The device comprises a rotating wheel 1, a rotating wheel 2, a rotating arm 3, a centrifugal hammer 4, a rotating arm shaft 5, a reversing shaft 6, an end cover 7, a main shaft 8, a driven bevel gear 9, a driving bevel gear 10, an input shaft 11, a rotating arm gear 12, a reversing gear 13 and a main shaft gear.

Detailed Description

Fig. 1 ~ 5 shows a preferred embodiment of the present invention, which is further described below with reference to fig. 1 ~ 7.

Referring to fig. 1 ~ 5, the centrifugal force driving device comprises a rotating wheel 1, a main shaft 7 and at least two sets of rotating arm mechanisms, wherein the center of the rotating wheel 1 is rotatably sleeved on the main shaft 7 through a bearing, a power conveying mechanism is arranged on one end face of the rotating wheel 1 and is connected with a power device through the power conveying mechanism, the rotating arm mechanisms symmetrically arranged are arranged on one end face of the rotating wheel 1, and the main shaft 7 is simultaneously connected with the multiple sets of rotating arm mechanisms symmetrically arranged through a transmission reversing mechanism.

The rotating wheel 1 is a cylindrical shell with a cavity arranged inside, a detachable end cover 6 is arranged on one end face of the rotating wheel, and a transmission reversing mechanism is arranged in the cavity.

The rotating arm mechanism comprises a rotating arm 2, a rotating arm shaft 4 and a rotating arm bearing which are vertically arranged, the lower part of the rotating arm 2 is fixedly connected with one end part of the rotating arm shaft 4, and the rotating arm shaft 4 is transversely arranged on the rotating wheel 1 through the rotating arm bearing. The upper part of the rotating arm 2 is provided with a centrifugal hammer 3. Particularly, the rotating arms 2 are arranged symmetrically according to the center, the thickness is constant, the quality is uniform, the shapes are completely consistent, the distances between the rotating arm shafts 4 of the rotating arms 2 are equal, and the distances between the rotating arm shafts 4 and the main shaft 7 are equal; the sizes of the symmetrically arranged rotating arm shafts 4 are completely consistent, and the gear teeth numbers of the symmetrically arranged rotating arm gears 11 are completely consistent.

The transmission reversing mechanism comprises a main shaft gear 13, a reversing gear 12 and a rotating arm gear 11 which are arranged on the main shaft 7, the reversing gear 12 is arranged between the rotating arm mechanism and the main shaft 7 through a reversing shaft 5, and the main shaft gear 13, the reversing gear 12 and the rotating arm gear 11 are sequentially connected in a meshed mode. The diameter of the reversing gear 12 is larger than the diameters of the main shaft gear 13 and the tumbler gear 11, and particularly, the gear diameter and the gear tooth number of the main shaft gear 13 and the tumbler gear 11 are identical, and the gear tooth numbers and the gear diameters of all the reversing gears 12 are completely identical.

The power device comprises a motor, the power conveying mechanism comprises a driving bevel gear 9 and a driven bevel gear 8 which are vertically meshed and connected, the driving bevel gear 9 is connected with an input shaft 10 and is connected with the output end of the motor through the input shaft 10, and the driven bevel gear 8 is installed on the rotating wheel 1.

The working principle and the working process are as follows: the utility model discloses a change law according to the radius of rotation of object when making at the uniform velocity pivoted in-process production centrifugal force around its axle, through the mode that increases or dwindles its radius of rotation, let it produce an eccentric motion to centrifugal force's change has been produced from this, an object of symmetry with it is made up to rethread, the centrifugal force size that makes these two objects produce is complementary, and make this to complementary centrifugal force, the parallelogram rule of the resultant force of coincidence, and then reach our requirement.

Specifically, when the utility model works, the motor drives the input shaft 10 to rotate, the input shaft 10 rotates through the meshing of the driving bevel gear 9 and the driven bevel gear 8, thereby driving the rotating wheel 1 connected with the driven bevel gear 8 to rotate, wherein the main shaft 7 does not rotate, the main shaft 7 is fixedly arranged, the rotating wheel 1 is rotatably arranged on the main shaft 7 through a bearing, the rotating wheel 1 rotates, a main shaft gear 13 fixed on the main shaft 7 is meshed with a reversing gear 12 symmetrically arranged on the rotating wheel 1, since the main shaft gear 13 is not moved, the reversing gear 12 installed on the runner 1 is engaged and rotated along the external teeth of the main shaft gear 13, the reversing gear 12 is engaged with the tumbler gear 11 installed on the outer ring thereof while being rotated, and simultaneously drives the rotating arm gear 11 to rotate, and the rotating arm gear 11 rotates and simultaneously drives the rotating arm 2 to rotate together through the rotating arm shaft 4. Because rotor arm 2 and 4 tip fixed connection of rotor arm axle, consequently, rotor arm 2 rotates at runner 1 and follows runner 1 pivoted whole in-process, and rotor arm 2 remains the state of vertical setting throughout, and multiunit rotor arm 2 symmetry sets up, and from this, the centrifugal force that multiunit rotor arm 2 formed obtains balanced, according to the parallelogram rule of power, finally forms the pulling force or the thrust of same direction, and then forms the drive power of single direction.

Example 2

Referring to fig. 6, the rotating arm mechanisms are provided with four groups, and the four groups of rotating arm mechanisms are annularly distributed on the rotating wheel 1 by taking the main shaft 7 as a symmetrical center. Other arrangements and operation principles are the same as those of embodiment 1.

Example 3

Referring to fig. 7, the rotating arm mechanisms are provided with six groups, and the six groups of rotating arm mechanisms are annularly distributed on the rotating wheel 1 by taking the main shaft 7 as a symmetrical center. Other arrangements and operation principles are the same as those of embodiment 1.

In addition, the rotating arm mechanisms can be arranged into any multiple groups such as eight groups, ten groups, twelve groups and the like, and the multiple groups of rotating arm mechanisms are arranged in a double-number symmetrical mode so as to meet the balance of centrifugal forces generated by the symmetrically arranged rotating arms in the synchronous rotating process, and finally form pulling force or pushing force in the same direction, and further form driving force in a single direction.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A centrifugal force driving apparatus characterized in that: the device comprises a rotating wheel (1), a main shaft (7) and at least two groups of rotating arm mechanisms, wherein the center of the rotating wheel (1) is rotatably sleeved on the main shaft (7) through a bearing, a power conveying mechanism is arranged on one end face of the rotating wheel (1) and is connected with a power device through the power conveying mechanism, and the rotating arm mechanisms which are symmetrically arranged are arranged on one end face of the rotating wheel (1); the main shaft (7) is simultaneously connected with a plurality of groups of rotating arm mechanisms which are symmetrically arranged through a transmission reversing mechanism.

2. A centrifugal force driven apparatus according to claim 1, wherein: the four groups of rotating arm mechanisms are annularly arranged on the rotating wheel (1) by taking the main shaft (7) as a symmetrical center.

3. A centrifugal force driven apparatus according to claim 1, wherein: the rotating arm mechanisms are provided with six groups, and the six groups of rotating arm mechanisms are annularly distributed on the rotating wheel (1) by taking the main shaft (7) as a symmetrical center.

4. A centrifugal force driven apparatus according to claim 1, wherein: the rotating wheel (1) is a cylindrical shell with a cavity arranged inside, a detachable end cover (6) is arranged on one end face of the cylindrical shell, and a transmission reversing mechanism is installed in the cavity.

5. A centrifugal force driven apparatus according to claim 1, wherein: the rotating arm mechanism comprises a rotating arm (2), a rotating arm shaft (4) and a rotating arm bearing which are vertically installed, the lower part of the rotating arm (2) is fixedly connected with one end part of the rotating arm shaft (4), and the rotating arm shaft (4) is transversely installed on the rotating wheel (1) through the rotating arm bearing.

6. A centrifugal force driven apparatus according to claim 5, wherein: the upper part of the rotating arm (2) is provided with a centrifugal hammer (3).

7. A centrifugal force driven apparatus according to claim 1 or 4, wherein: the transmission reversing mechanism comprises a main shaft gear (13), a reversing gear (12) and a rotating arm gear (11) which are arranged on a main shaft (7), the reversing gear (12) is arranged between the rotating arm mechanism and the main shaft (7) through a reversing shaft (5), and the main shaft gear (13), the reversing gear (12) and the rotating arm gear (11) are sequentially meshed and connected.

8. A centrifugal force driven apparatus according to claim 7, wherein: the diameter of the reversing gear (12) is larger than the diameters of the main shaft gear (13) and the rotating arm gear (11).

9. A centrifugal force driven apparatus according to claim 1, wherein: the power device comprises a motor, the power conveying mechanism comprises a driving bevel gear (9) and a driven bevel gear (8) which are vertically meshed and connected, the driving bevel gear (9) is connected with an input shaft (10), the driving bevel gear is connected with the output end of the motor through the input shaft (10), and the driven bevel gear (8) is installed on the rotating wheel (1).