CN100546873C

CN100546873C - Automatic vibration reduction balance desk

Info

Publication number: CN100546873C
Application number: CNB2007100667918A
Authority: CN
Inventors: 王宝根
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-22
Filing date: 2007-01-22
Publication date: 2009-10-07
Anticipated expiration: 2027-01-22
Also published as: CN101003306A

Abstract

Automatic vibration reduction balance desk.It relates to a kind of automatic balance device, especially is fixed on the motion carrier such as autogyro, reduces automatically to be placed on the device that the vibration of object or person on the platform keeps its stabilized conditions.It comprises the interior annulus that can open two pairs of orthogonal concentric holes of axis with the fixing base of carrier, around the ring heart, outside interior annulus,, reaching with the semicircular ring vertical platform fixing with its pivotally attached semicircular ring in other pair of holes under the interior annulus on semicircular ring top with its pivotally attached outer toroid in pair of holes.Be connected with magnet vibration damper between base and the outer toroid, flat-bed influenced with the vibration that reduces base.Installation level and vertical gyro stabilometer on semicircular ring, the auxiliary flat-bed horizontality that keeps.Can stand on platform people or place pick up camera, platform can plateau advance with carrier.The present invention is adapted at using on autogyro or the automobile, and the vibration effect of carrier is reduced to minimum, realizes aerial or the middle shooting of advancing, and can obtain distinct image.

Description

Automatic vibration reduction balance desk

One, technical field

The present invention relates to a kind of automatic balance device, especially be fixed on the motion carrier such as autogyro, reduce being placed on the device that the vibration of object or person on the platform keeps its plateau, the use when being particularly suitable for taking in the air automatically.

Two, background technology

Along with the progress of science and technology, the development of film and tv industry, or other various business demands etc., taking in the air becomes a kind of necessary way.Aerial shooting generally is that the people takes on autogyro, and the influence that its photographic images effect is subjected to autogyro and pick up camera vibration is bigger, difficult control.The device that does not have pick up camera vibration on a kind of automatic minimizing autogyro at present.For the shooting in the traveling process on automobile, can produce vibration during owing to running car also has same needs.

Three, summary of the invention

The objective of the invention is and to address the above problem, a kind of automatic balance device that uses on motion carrier such as autogyro is provided.

Technical scheme of the present invention is:

Automatic vibration reduction balance desk, it comprises the interior annulus that can open two pairs of orthogonal concentric holes of axis with the fixing base of carrier, around the ring heart, outside interior annulus with its in pair of holes promptly along diametric(al) pivotally attached outer toroid, under the interior annulus with its in other pair of holes pivotally attached semicircular ring and on semicircular ring top a fixing platform vertical with semicircular ring.

People or place pick up camera can stand on platform, because the hinge axes between outer toroid and the interior annulus is vertical mutually with the hinge axes between interior annulus and the semicircular ring, so that they become an attitude controller, no matter whichaway tilts in the certain angle scope to make base, semicircular ring all can be rotated around two axial lines by action of gravity, keep its plumbness, and then keep flat-bed level, the i.e. stationarity of object on the platform.

Be connected with four uniform under outer toroid magnet vibration dampers between above-mentioned base and the outer toroid, they will reduce the vibration that carrier causes base influences flat-bed.Installation level and vertical gyro stabilometer on semicircular ring assist to keep the flat-bed horizontality in addition, the smooth flight of implementation platform, and not influenced by autogyro vibration or bevelled.

Adopt the beneficial effect of such scheme to be: after being fixed on device on the autogyro, the people is if use pick up camera to take in the enterprising line space of platform, because the automatic vibration reduction equilibrium activity of device, other external factors such as high vibration, inclination and wind during autogyro flight can not have influence on people and pick up camera, make shooting can easily obtain the clear image of not shaking; This device also can be fixed on other motion carrier such as the automobile and use.

Four, description of drawings

Fig. 1 is the schematic perspective view of automatic vibration reduction balance desk of the present invention;

Fig. 2 is the main semisectional view of the embodiment of the invention 1;

Fig. 3 is the A-A cutaway view among Fig. 2;

Fig. 4 is the B-B cutaway view among Fig. 2;

Fig. 5 is the C-C cutaway view among Fig. 4;

Fig. 6 is the D-D cutaway view among Fig. 5;

Fig. 7 is the C-C cutaway view when adopting embodiment 2 among Fig. 4.

As follows to the label declaration in each width of cloth accompanying drawing:

The 1-platform; The 1a-outer cover; Annulus in the 2-; The 3-outer toroid; The 4-magnet vibration damper; The 5-bearing pin; The vertical centrifugal-disc of 6-; The horizontal centrifugal-disc of 7-; The 8-semicircular ring; The 9-base; The 9a-cavity; The 10-high-speed electric expreess locomotive; The 11-high-speed electric expreess locomotive; The 12-bearing pin; The 13-inner core; 13a-U shape ear; The 13b-lug; The outer courage of 14-; The 14a-lug; The 15-bolt part; The 16-screw; The 17-adapter plate; 18-magnet; The 19-DC electromagnet.

Five, the specific embodiment

The automatic vibration reduction balance desk of embodiment 1 present embodiment, its structure can be seen from Fig. 1, Fig. 2, Fig. 3 and Fig. 4, it comprises the interior annulus 2 that can open two pairs of orthogonal concentric holes of axis with the fixing base 9 of carrier, around the ring heart, outside interior annulus 2 with its in pair of holes promptly along diametric(al) with bearing pin 5 pivotally attached outer toroid 3, interior annulus 2 times with its in other pair of holes with the vertical platform 1 of bearing pin 12 pivotally attached semicircular ring 8 and of fixing and semicircular ring 8 on semicircular ring 8 tops.Between base 9 and the outer toroid 3 being connected at 3 times four uniform magnet vibration dampers 4 of outer toroid, and on semicircular ring 8 installation level and vertical gyro stabilometer.

As shown in Figure 5 and Figure 6, magnet vibration damper 4 contains two mutually nested hollow pentahedrons, is called inner core 13 and outer courage 14, inner core 13 and outside respectively adorn pair of magnet 18 on five at front, rear, left and right, the end of courage 14, form 5 pairs of magnet, make their homopolarities relative, produce certain repulsive force.In addition, on a pair of side at courage 14 tops a pair of lug 14a is arranged outside; A pair of lug 13b is also arranged on a pair of side at inner core 13 tops, also have pair of U-shaped ear 13a on to the side its another.Respectively put a magnet outside on the top and bottom of courage lug 14a, also respectively adorn on the top and bottom of U-shaped ear 13b inboard one with lug 14a on the identical magnet of polarity, to increase the absorption capacity of magnet vibration damper 4.A through hole is arranged on inner core lug 13b; Open a corresponding through hole in position respectively on courage lug 14a and the inner core U-shaped ear 13a outside, wherein inner core 13 is a tapped bore, and outer courage 14 is a straight hole.

The gyrocontrol instrument is the centrifugal-disc that is driven by high-speed electric expreess locomotive, and centrifugal-disc outer rim quality is bigger, and the base of high-speed electric expreess locomotive is fixed on the semicircular ring 8; Wherein the vertical centrifugal-disc 6 of vertical gyro stabilometer respectively has one in the two ends of rotor of high-speed electric expreess locomotive 10; The horizontal centrifugal-disc 7 of horizontal gyrocontrol instrument is arranged on below the semicircular ring 8, a through hole coaxial cooperation of the rotor of its high-speed electric expreess locomotive 11 and horizontal centrifugal-disc 7 and semicircular ring 8 bottom centre positions; And on base 9, have one than the big cavity of horizontal centrifugal-disc 7 areas, when being tilted within the specific limits, can not run into base 9 horizontal centrifugal-disc 7.

Edge at platform 1 also can stretch out one section downwards, to form outer cover 1a the part under the platform such as magnet vibration damper 4 is covered.

When magnet vibration damper 4 is installed, earlier the magnet on front, rear, left and right, five the magnet in the end 18 and the outer courage lug 14a on the inner core 13 directly is fixed on each face; Then inner core 13 is inserted in the outer courage 14, with bolt part 15 inner core 13 is connected with the through hole of U-shaped ear 13a at lug 14a with outer courage 14, as shown in Figure 5; Again the magnet on front, rear, left and right, five the magnet in the end and the inner core U-shaped ear 13a on the outer courage 14 is fixed on earlier on the adapter plate 17, at last adapter plate 17 is fixed on each face by screw 16.

Magnet vibration damper 4 and being connected of base 9 and outer toroid 3 be with inner core 13 the through hole on the lug 13a by the pipe link that is bolted under the outer toroid 3 on, again the pipe link on the base 9 is fixed on the bottom surface of outer courage 14 and gets final product.After the connection, bolt part 15 is pulled down, made no touch between inner core 18 and the outer courage 16.

After automatic vibration reduction balance desk is finished installation, get final product base 9 and carrier are fixing.On platform 1, can stand people or place pick up camera, during shooting, carrier such as autogyro rock the visibility that can influence image acquisition, magnet vibration damper 4, attitude controller and gyrocontrol instrument have solved this problem here.

Inner core 13 is relative with corresponding magnet homopolarity on the outer courage 14 on the magnet vibration damper 4, produces repulsive force, and when vibration took place, distance changed between the magnet, and the repulsive force size is also ensued variation, and its change direction realizes the purpose of vibration damping thus for reducing vibration.Outer toroid 3 and semicircular ring 8 be 90 degree arranged crosswise and can around separately with 2 hinged axle center rotation of interior annulus, promptly realize any rotation of 360 degree, they become an attitude controller, no matter whichaway tilts in the certain angle scope to make base 9, semicircular ring 8 all can be rotated around two axial lines by action of gravity, keep its plumbness, and then keep the level of platform 1, the i.e. smooth flight of object on the platform 1.The horizontal centrifugal-disc 7 of the horizontal gyrocontrol instrument of high-speed

electric expreess locomotive

10,11 drives and the vertical centrifugal-disc 6 of vertical gyro stabilometer carry out high speed revolution, strengthened platform 1 stablizing in vertical and horizontal direction, keep the horizontality of platform 1, the smooth flight of implementation platform 1 can more reduce the influence of external factors such as vibration, inclination and wind.

The automatic vibration reduction balance desk of embodiment 2 present embodiments, its structure can be seen from Fig. 7, it is as different from Example 1: the magnet vibration damper 4 that connects base 9 and outer toroid 3 magnet of courage 14 bottom surfaces outside also can adopt DC electromagnet 19, and a pressure sensor is installed on inner core 13, the magnetic flow of DC electromagnet 29 can be regulated by the signal that microcomputer receives pressure sensor, realize online real-time regulated, vibration can be reduced as much as possible, help the visibility of the stable and pick up camera of platform 1 image acquisition.

Claims

1, a kind of automatic vibration reduction balance desk, it is characterized in that: it comprises the interior annulus (2) that can open two pairs of orthogonal concentric holes of axis with the fixing base (9) of carrier, around the ring heart, outside interior annulus (2) with its in pair of holes promptly along diametric(al) with bearing pin (5) pivotally attached outer toroid (3), interior annulus (2) down with its in other pair of holes with bearing pin (12) pivotally attached semicircular ring (8) and a platform (1) vertical fixing on semicircular ring (8) top with semicircular ring (8); Wherein between base (9) and the outer toroid (3) being connected at uniform down four magnet vibration dampers (4) of outer toroid (3), and on semicircular ring (8) installation level and vertical gyro stabilometer.

2, automatic vibration reduction balance desk according to claim 1, it is characterized in that: said magnet vibration damper (4) contains two mutually nested hollow pentahedrons, be called inner core (13) and outer courage (14), inner core (13) and outside respectively adorn pair of magnet (18) on five at front, rear, left and right, the end of courage (14), form 5 pairs of magnet, make their homopolarities relative, produce certain repulsive force; On a pair of side at courage (14) top a pair of lug (14a) is arranged outside; A pair of lug (13b) is also arranged on a pair of side at inner core (13) top, also have pair of U-shaped ear (13a) on to the side its another; Respectively put a magnet on the top and bottom of courage lug (14a) outside, also respectively adorn on the inboard top and bottom of U-shaped ear (13b) one with lug (14a) on the identical magnet of polarity; A through hole is arranged on inner core lug (13b); Open a corresponding through hole in position respectively on courage lug (14a) and the inner core U-shaped ear (13a) outside, wherein inner core (13) is a tapped bore, and outer courage (14) is a straight hole.

3, automatic vibration reduction balance desk according to claim 1 and 2 is characterized in that: the magnet that the inner core (13) of said magnet vibration damper (4) is gone up on front, rear, left and right, five the magnet in the end (18) and the outer courage lug (14a) directly is fixed on each face; The magnet that outer courage (14) is gone up on front, rear, left and right, five the magnet in the end and the inner core U-shaped ear (13a) is fixed on earlier on the adapter plate (17), adapter plate (17) is fixed on each face by screw (16) again.

4, automatic vibration reduction balance desk according to claim 1 and 2, it is characterized in that: the inner core (13) in the said magnet vibration damper (4) the through hole on the lug (13a) by four pipe links that are bolted under the outer toroid (3) on, four pipe links on the bottom surface of outer courage (14) and the base (9) are fixed.

5, automatic vibration reduction balance desk according to claim 1 is characterized in that: said gyrocontrol instrument is the centrifugal-disc that is driven by high-speed electric expreess locomotive, and centrifugal-disc outer rim quality is bigger, and the base of high-speed electric expreess locomotive is fixed on the semicircular ring (8); Wherein the vertical centrifugal-disc (6) of vertical gyro stabilometer respectively has one in the two ends of rotor of high-speed electric expreess locomotive (10); The horizontal centrifugal-disc (7) of horizontal gyrocontrol instrument is arranged on below the semicircular ring (8), a through hole coaxial cooperation of rotor of its high-speed electric expreess locomotive (11) and horizontal centrifugal-disc (7) and semicircular ring (8) bottom centre position; And a cavity (9a) bigger than horizontal centrifugal-disc (7) area arranged on base (9).

6, automatic vibration reduction balance desk according to claim 1 is characterized in that: the edge at platform (1) also can stretch out one section downwards, forms outer cover (1a) part under the platform is covered.

7, automatic vibration reduction balance desk according to claim 1 and 2 is characterized in that: said magnet vibration damper (4) magnet of courage (14) bottom surface outside can adopt DC electromagnet (19), and goes up pressure sensor of installation at inner core (13).