CN214150872U

CN214150872U - Swing table

Info

Publication number: CN214150872U
Application number: CN202022661901.9U
Authority: CN
Inventors: 李华进; 杨传萱; 杨文龙; 宁福林
Original assignee: Guangzhou Yierda Technology Co ltd
Current assignee: Guangzhou Yierda Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-07
Anticipated expiration: 2030-11-17

Abstract

The utility model belongs to the technical field of motion simulation experimental facilities, a swing platform is disclosed, including supporting the support body, swinging support body, plummer, first actuating mechanism and second actuating mechanism, swing the support body and rotate and erect on supporting the support body, the plummer rotates and erects on swinging the support body, and the plummer sways the axis of rotation perpendicular to that the support body swayd the support body relatively and supports the axis of rotation of support body relatively. The first driving mechanism is arranged on the support frame body and connected to the swing frame body. The second driving mechanism is arranged on the swinging frame body and connected to the bearing platform. The utility model discloses a first actuating mechanism makes to wave the support body and supports the support body relatively and swing, makes the plummer swing the support body relatively through second actuating mechanism and swings, and simple structure easily controls, and the operating efficiency is high, is suitable for ordinary operating personnel to use. Make the plummer carry out multi freedom and sway the operation under the mutual cooperation of each part, when guaranteeing to simulate the equipment service environment of examining, reduce manufacturing cost.

Description

Swing table

Technical Field

The utility model relates to a motion simulation experimental facilities technical field especially relates to a rocking platform.

Background

The device for testing the performance of the communication-in-motion antenna is a tilt and swing test device which is applied to satellite communication and used for testing the performance of the communication-in-motion antenna. Since the corresponding components cannot be adjusted in the actual use process, the antenna surface needs to be correspondingly tested before the mobile communication antenna is assembled on the carrier.

The test method has the advantages that the test method can reflect the electrical performance of the antenna most truly, but the test method is high in cost and needs a team of professionals to perform test and improvement. The other method is to perform simulation test, simulate the use environment of the satellite antenna through the electric control six-degree-of-freedom swing table, and test the performance of the antenna in a laboratory.

Therefore, the tilt and swing test device for testing the antenna surface needs to be improved to solve the problems of complex structure, complex operation and high cost of the test device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rocking platform solves its structure complicacy, uses complex operation, and device itself consumes problem with high costs.

To achieve the purpose, the utility model adopts the following technical proposal:

a rocking platform, comprising:

a support frame body;

the swinging frame body is rotatably erected on the support frame body;

the bearing platform is rotatably erected on the swinging frame body and used for mounting equipment to be detected, and a rotating shaft of the bearing platform relative to the swinging frame body is perpendicular to a rotating shaft of the swinging frame body relative to the supporting frame body;

the first driving mechanism is arranged on the support frame body, the output end of the first driving mechanism is connected to the swinging frame body, and the first driving mechanism can drive the swinging frame body to rotate relative to the support frame body;

the second driving mechanism is arranged on the swinging frame body, the output end of the second driving mechanism is connected to the bearing table, and the second driving mechanism can drive the bearing table to rotate relative to the swinging frame body.

Preferably, the support frame body is provided with a containing groove, the swinging frame body is rotatably erected at the notch of the containing groove, and the first driving mechanism is installed at the bottom of the containing groove.

Preferably, the swing frame body is rotatably erected on the support frame body through a first pivot assembly, and the first pivot assembly comprises:

the first fixed seat is fixed on the swinging frame body;

the first supporting seat is fixed on the supporting frame body;

one end of the first supporting shaft is fixedly connected with the first fixing seat, and the other end of the first supporting shaft penetrates through the first supporting seat and is rotatably connected with the first supporting seat.

Preferably, the number of the first pivot assemblies is two, and the two first pivot assemblies are respectively located on two sides of the swing frame body.

Preferably, the first drive mechanism comprises a first drive device and a first transmission assembly;

the first driving device comprises a first motor and a first speed reducer which are connected with each other, and the first speed reducer is installed at the bottom of the accommodating groove;

the first transmission assembly comprises a first eccentric wheel and a first connecting rod which are connected with each other, the first eccentric wheel is connected with the output end of the first speed reducer, one end of the first connecting rod is hinged with the first eccentric wheel, and the other end of the first connecting rod is hinged with the swinging frame body.

Preferably, the swing frame body is provided with a mounting groove, the bearing table rotating frame is arranged at the groove opening of the mounting groove, and the second driving mechanism is arranged at the groove bottom of the mounting groove.

Preferably, the plummer rotates through second commentaries on classics branch subassembly and erects in sway on the support body, second commentaries on classics branch subassembly includes:

the second fixed seat is fixed on the bearing table;

the second supporting seat is fixed on the swinging frame body;

and one end of the second supporting shaft is fixedly connected with the second fixing seat, and the other end of the second supporting shaft penetrates through the second supporting seat and is rotatably connected with the second supporting seat.

Preferably, the number of the second rotating branch assemblies is two, and the two second rotating branch assemblies are respectively arranged on two sides of the bearing table.

Preferably, the second driving mechanism comprises a second driving device and a second transmission assembly;

the second driving device comprises a second motor and a second speed reducer which are connected with each other, and the second speed reducer is installed at the bottom of the installation groove;

the second transmission assembly comprises a second eccentric wheel and a second connecting rod which are connected with each other, the second eccentric wheel is connected with the output end of the second speed reducer, one end of the second connecting rod is hinged with the second eccentric wheel, and the other end of the second connecting rod is hinged with the bearing table.

Preferably, the support frame body is further provided with a fixed foot and a universal wheel, and the fixed foot and the universal wheel are respectively installed at the bottom of the support frame body.

The utility model has the advantages that:

the utility model discloses an among the rocking platform, support the support body through the setting and be used for supporting rocking support body, plummer, first actuating mechanism and second actuating mechanism, guarantee that rocking platform swing operation in-process is stable, reliable, simple structure easily controls. In the swinging operation process, the swinging operation of the swinging support body relative to the support body is realized under the driving of the first driving mechanism, the swinging operation of a plurality of degrees of freedom is realized on the basis of the swinging operation of the swinging support body by the rotary connection of the swinging support body on the bearing platform of the swinging support body under the driving of the second driving mechanism, the operation is simple and flexible, the operation efficiency is high, and the swinging operation is suitable for common operators to use. Under the cooperation of the supporting frame body and the swinging frame body, the plummer is driven by the first driving mechanism and the second driving mechanism to carry out multi-degree-of-freedom swinging operation, so that the manufacturing cost is remarkably reduced while the swinging table is ensured to simulate the use environment of the equipment to be detected.

Drawings

Fig. 1 is a first schematic structural diagram of a swing platform according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a swing platform according to an embodiment of the present invention;

fig. 3 is a third schematic structural diagram of a swing platform according to an embodiment of the present invention.

In the figure:

1-supporting a frame body; 11-fixing feet; 12-a universal wheel;

2-swinging the frame body;

3-a bearing platform;

4-a first drive mechanism; 41-a first motor; 42-a first reducer; 43-a first fixture; 44-a first eccentric wheel; 45-a first link;

5-a second drive mechanism; 51-a second motor; 52-a second reducer; 53-a second fixture; 54-a second eccentric wheel; 55-a second link;

6-a first rotating support assembly; 61-a first fixed seat; 62-a first support; 63-a first support shaft;

7-a second pivot assembly; 71-a second fixed seat; 72-a second support seat; 73-second support shaft.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model provides a rocking platform, including supporting support body 1, rocking support body 2, plummer 3, first actuating mechanism 4 and second actuating mechanism 5, wherein rock support body 2 and rotate and erect on supporting support body 1, plummer 3 rotates and erects on rocking support body 2 for the installation waits to detect equipment, and plummer 3 rocks support body 2 for the axis of rotation of supporting support body 1 for the axis of rotation perpendicular to of rocking support body 2. First actuating mechanism 4 sets up on supporting the support body 1, and the output of first actuating mechanism 4 is connected in swaying support body 2, can drive and sway support body 2 and rotate for supporting support body 1. Second actuating mechanism 5 sets up on rocking support body 2, and second actuating mechanism 5's output is connected in plummer 3, can drive plummer 3 and rotate for rocking support body 2.

The utility model discloses an among the rocking platform, support 1 and be used for supporting through the setting and rock support body 2, plummer 3, first actuating mechanism 4 and second actuating mechanism 5, guarantee that rocking platform swing operation in-process is stable, reliable, simple structure easily controls. In the operation in-process sways, make to sway support body 2 and support body 1 relatively and swing the operation under the drive of first actuating mechanism 4, based on the swing operation of swaying support body 2, make to rotate under the drive of second actuating mechanism 5 and connect in the swing operation that the plummer 3 of swaying support body 2 realized a plurality of degrees of freedom, easy operation is nimble, and the operating efficiency is high, and is applicable to ordinary operating personnel and uses. Under the cooperation of the supporting frame body 1 and the swinging frame body 2, the bearing platform 3 is driven by the first driving mechanism 4 and the second driving mechanism 5 to carry out multi-degree-of-freedom swinging operation, so that the swinging platform is guaranteed to simulate the movement service environment of the equipment to be detected, and the manufacturing cost is remarkably reduced.

In this embodiment, referring to fig. 1, the supporting frame 1 is provided with an accommodating groove, the swing frame 2 is rotatably erected at a notch of the accommodating groove, the first driving mechanism 4 is installed at a bottom of the accommodating groove, and an output end of the first driving mechanism is connected to the swing frame 2. In the accommodating groove of the support frame body 1, the swing mechanism 2 can swing under the driving of the first driving mechanism 4, so as to provide swing operation for the bearing platform 3 arranged on the swing mechanism 2.

Further, the support frame body 1 comprises a plurality of support members, the support frame body 1 with the accommodating groove is formed by the plurality of support members in a surrounding mode, the swing frame body 2 is rotatably erected on the support members at the groove openings of the accommodating groove, and the first driving mechanism 4 is fixedly installed on the support members at the bottom of the accommodating groove. The support frame body 1, the swing frame body 2 and the first driving mechanism 4 are connected and assembled simply and easily, and material consumption and labor cost of the swing table are obviously reduced.

In this embodiment, referring to fig. 1 and 2, the swing frame body 2 is rotatably mounted on the support frame body 1 through a first pivot assembly 6, and the first pivot assembly 6 includes a first fixed seat 61, a first support seat 62 and a first support shaft 63. Support body 2 is guaranteed to sway on supporting support body 1 through setting up first pivot subassembly 6, carries out the stable motion of swaying around the axial of first pivot subassembly 6, and simple easy operation of first pivot subassembly 6 installation sways the operation good reliability. Specifically, the first fixing seat 61 is fixed on the swing frame body 2, the first supporting seat 62 is fixed on the supporting frame body 1, one end of the first supporting shaft 63 is fixed on the first fixing seat 61, and the other end thereof passes through the first supporting seat 62 and is rotatably connected with the first supporting seat 62. Under the normal running fit through first supporting seat 62 and first supporting shaft 63, can drive and connect in the wabbler mechanism 2 of first fixing base 61 and rotate around first supporting shaft 63, it is big to have guaranteed wabbler amplitude of wabbler mechanism 2, provides good motion simulation test environment for installing the equipment of examining on plummer 3.

Further, referring to fig. 1 and 2, two first pivot assemblies 6 are provided, and the two first pivot assemblies 6 are respectively located at two sides of the rocking frame body 2, so that the rocking frame body 2 performs a rocking motion on the accommodating groove under the support of the first pivot assemblies 6 provided at the two sides. Specifically, first fixing base 61 is provided with two, and two first fixing bases 61 are located the both sides of swaying support body 2 respectively, and first supporting seat 62 is provided with two, and two first supporting seat 62 are located the both sides that support body 1 respectively, and first supporting axle 63 is provided with two, and every first supporting axle 63 is connected with a first fixing base 61 and a first supporting seat 62 respectively, and the cooperation is rotated.

Alternatively, the two first supporting seats 62 may be fixed on the supporting member at the receiving slot of the support frame body 1. On the rocking mechanism 2, two first fixing seats 61 are provided along the direction of two first supporting seats 62.

In the present embodiment, referring to fig. 1 and 3, the first driving mechanism 4 includes a first driving device and a first transmission assembly, the first driving device provides continuous and reliable power for the swing mechanism 2, and the power of the first driving device is applied to the swing mechanism 2 through the first transmission assembly, so that the swing mechanism can perform a swing motion around the first supporting shaft 63. Specifically, the first driving device includes a first motor 41 and a first speed reducer 42 that are connected to each other, the first speed reducer 42 is installed at the bottom of the accommodating groove, and the first motor 41 is reduced in speed by the first speed reducer 42, so that the first driving device is configured to output a rotation speed suitable for the swing motion of the swing mechanism 2, and it is ensured that the swing platform simulates a motion use environment of the device to be detected. Specifically, first drive assembly includes interconnect's first eccentric wheel 44 and first connecting rod 45, and first eccentric wheel 44 is connected in the output of first speed reducer 42, and first connecting rod 45 one end articulates first eccentric wheel 44, and the other end articulates in rocking support body 2, and through the cooperation of first eccentric wheel 44 and first connecting rod 45, the other end of first connecting rod 45 can drive rocking mechanism 2 and carry out the swing motion for supporting mechanism 1, and easy operation is nimble, and the operating efficiency is high, is applicable to ordinary operating personnel and uses.

Further, referring to fig. 1 and 3, the first speed reducer 42 is provided with a first fixing member 43, and the first speed reducer 42 can be fixedly mounted on the support member at the bottom of the accommodating groove through the first fixing member 43, so as to enhance the firmness of the first driving mechanism 4 during the swinging operation.

Further, a first motor pulse generator is connected to the first motor 41. The first driving device is controlled by setting pulse signal parameters of the first motor pulse generator, specifically including signal pulses and direction pulses, to determine the rotation direction and rotation angle of the first motor 41, and then the swing motion of the swing mechanism 2 is realized through the first transmission assembly.

In this embodiment, referring to fig. 1, a mounting groove is disposed on the swing frame body 2, the bearing platform 3 is rotatably erected at the groove opening of the mounting groove, the second driving mechanism 5 is mounted at the groove bottom of the mounting groove, and the output end of the second driving mechanism is connected to the bearing platform 3. In the mounting groove of rocking support body 2, plummer 3 can carry out under the drive of second actuating mechanism 5 with the rocking motion of rocking support 2 looks vertical direction to realize the swing operation of a plurality of degrees of freedom of plummer 3, provide good motion simulation test environment for waiting to detect equipment, easy operation is nimble.

Further, sway support body 2 and include a plurality of mountings, a plurality of mountings enclose and establish the support body 2 that sways that forms and have the mounting groove, and plummer 3 rotates to erect on the mounting of mounting groove notch department, and 5 fixed mounting of second actuating mechanism are on the mounting of mounting groove tank bottom. The swing frame body 2, the bearing table 3 and the second driving mechanism 5 are connected and assembled simply and easily, the mounting difficulty of the swing table is reduced, and meanwhile, the material consumption and the labor cost are saved.

In this embodiment, referring to fig. 1 and fig. 2, the plummer 3 is rotatably erected on the swing frame body 2 through a second pivot support assembly 7, and the second pivot support assembly 7 includes a second fixed seat 71, a second support seat 72 and a second support shaft 73. Guarantee plummer 3 on rocking support body 2 through setting up second commentaries on classics a subassembly 7, stabilize the motion of rocking around the axial of second commentaries on classics a subassembly 7, the simple easy operation of second commentaries on classics a subassembly 7 installation guarantees to rock the operation good reliability. Specifically, the second fixing seat 71 is fixed on the bearing table 3, the second supporting seat 72 is fixed on the swing frame body 2, one end of the second supporting shaft 73 is fixedly connected to the second fixing seat 71, and the other end of the second supporting shaft passes through the second supporting seat 72 and is rotatably connected to the second supporting seat 72. Under the normal running fit through second supporting seat 72 and second back shaft 73, can support to connect in the plummer 3 of second fixing base 71 and rotate around second back shaft 73, it is big to have guaranteed plummer 3's swing motion range, and on the swing motion basis of the relative supporting mechanism 1 of wabbler mechanism 2 for plummer 3 carries out the swing motion of a plurality of degrees of freedom continuously, for the equipment that detects provides good motion simulation test environment, simulate out satellite antenna's service environment.

In this embodiment, referring to fig. 1 and fig. 2, two second pivot assemblies 7 are provided, and the two second pivot assemblies 7 are respectively disposed on two sides of the bearing platform 3, so that the bearing platform 3 performs a swinging motion on the installation groove under the support of the second pivot assemblies 7 disposed on two sides. Specifically, the second fixing seats 71 are provided with two, the two second fixing seats 71 are respectively located on two sides of the bearing table 3, the second supporting seats 72 are provided with two, the two second supporting seats 72 are respectively located on two sides of the swing frame body 2, the second supporting shafts 73 are provided with two, each second supporting shaft 73 is respectively connected with one second fixing seat 71 and one second supporting seat 72, and the two second supporting seats are matched to rotate.

Further, referring to fig. 2, the two second pivot assemblies 7 are disposed in a direction perpendicular to the direction of the two first pivot assemblies 6, so as to ensure that the rotation axis of the platform 3 relative to the swing frame body 2 is perpendicular to the rotation axis of the swing frame body 2 relative to the support frame body 1.

Alternatively, on the rocking frame body 2, the arrangement direction of the two second supporting seats 72 and the arrangement direction of the two first fixing seats 61 are perpendicular to each other. On the bearing table 3, two second fixing seats 71 are arranged along the direction of the two second supporting seats 72.

In the present embodiment, referring to fig. 1 and 3, the second driving mechanism 5 includes a second driving device and a second transmission assembly, the second driving device provides continuous and reliable power for the plummer 3, and the power of the second driving device is applied to the plummer 3 through the second transmission assembly, so that the plummer 3 can perform a swinging motion around the second supporting shaft 73. Specifically, the second driving device comprises a second motor 51 and a second speed reducer 52 which are connected with each other, the second speed reducer 52 is installed at the bottom of the installation groove, the second motor 51 is reduced through the second speed reducer 52, so that the second driving device is configured to output a rotating speed suitable for the swinging motion of the bearing table 3, and the swinging table is guaranteed to simulate the motion use environment of the equipment to be detected. Specifically, the second transmission assembly comprises a second eccentric wheel 54 and a second connecting rod 55 which are connected with each other, the second eccentric wheel 54 is connected to the output end of the second speed reducer 52, one end of the second connecting rod 55 is hinged to the second eccentric wheel 54, the other end of the second connecting rod 55 is hinged to the bearing table 3, and through the matching of the second eccentric wheel 54 and the second connecting rod 55, the other end of the second connecting rod 55 can drive the bearing table 3 to perform swinging motion relative to the swinging mechanism 2.

Further, referring to fig. 1 and 3, the second speed reducer 52 is provided with a second fixing member 53, and the second speed reducer 52 can be fixedly mounted on the fixing member at the bottom of the mounting groove through the second fixing member 53, so that the stability of the second driving mechanism 5 during the swinging motion is enhanced.

Further, a second motor pulse generator is connected to the second motor 51. The second driving device is controlled by setting pulse signal parameters of the second motor pulse generator, specifically including signal pulses and direction pulses, to determine the rotation direction and rotation angle of the second motor 51, and then the swinging motion of the bearing table 3 is realized through the second transmission assembly.

In this embodiment, referring to fig. 1 to 3, the support frame 1 is further provided with a fixing foot 11 and a universal wheel 12, and the fixing foot 11 and the universal wheel 12 are respectively mounted at the bottom of the support frame 1.

Optionally, the fixing feet 11 are disposed at the bottom of the vertically arranged supporting member on the supporting frame body 1, and are used for fixedly supporting the supporting frame body 1 on the ground, so as to enhance the stability. Specifically, the fixing legs 11 are provided in plurality and uniformly distributed on the support frame 1, so as to maintain the stability of the support frame 1.

Optionally, universal wheels 12 are provided on the bottom support of the support frame 1 to facilitate the movement of the position of the rocking platform. Specifically, the universal wheels 12 are provided in plurality and uniformly distributed on the support frame 1.

The utility model discloses a rocking platform simple structure and with low costs specifically do: the swinging frame body 2 is rotatably erected on the supporting frame body 1 by arranging the first rotating support component 6, the bearing platform 3 is rotatably erected on the swinging frame body 2 by the second rotating support component 7, and the arrangement direction of the second rotating support component 7 is vertical to that of the first rotating support component 6; the first driving mechanism 4 is arranged on the support frame body 1, and the output end of the first driving mechanism is connected to the swinging frame body 2 to drive the swinging frame body 2 to rotate relative to the support frame body 1; set up second actuating mechanism 5 on rocking support body 2 to connect its output in plummer 3, drive plummer 3 and rotate for rocking support body 2, make plummer 3 carry out multi freedom and sway the operation under the mutual cooperation of each part, simulate out satellite antenna's service environment, be suitable for ordinary operating personnel and use.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A rocking platform, comprising:

a support frame body (1);

the swinging frame body (2) is rotatably erected on the support frame body (1);

the bearing platform (3) is rotatably erected on the swinging frame body (2) and used for mounting equipment to be detected, and a rotating shaft of the bearing platform (3) relative to the swinging frame body (2) is perpendicular to a rotating shaft of the swinging frame body (2) relative to the supporting frame body (1);

the first driving mechanism (4) is arranged on the support frame body (1), the output end of the first driving mechanism is connected to the swinging frame body (2), and the first driving mechanism can drive the swinging frame body (2) to rotate relative to the support frame body (1);

second actuating mechanism (5), set up in swing support body (2), the output connect in plummer (3), can drive plummer (3) for swing support body (2) and rotate.

2. The rocking platform of claim 1, wherein the support frame body (1) is provided with a containing groove, the rocking frame body (2) is rotatably erected at a notch of the containing groove, and the first driving mechanism (4) is installed at the bottom of the containing groove.

3. The rocking platform of claim 2, wherein the rocking frame body (2) is rotatably mounted on the supporting frame body (1) by means of a first pivot assembly (6), the first pivot assembly (6) comprising:

the first fixed seat (61) is fixed on the swinging frame body (2);

the first supporting seat (62) is fixed on the supporting frame body (1);

and one end of the first supporting shaft (63) is fixedly connected with the first fixed seat (61), and the other end of the first supporting shaft penetrates through the first supporting seat (62) and is rotatably connected with the first supporting seat (62).

4. The rocking platform of claim 3, wherein there are two first pivot assemblies (6), two first pivot assemblies (6) being located on each side of the rocking frame body (2).

5. A rocking platform according to claim 4, wherein the first drive mechanism (4) comprises a first drive arrangement and a first transmission assembly;

the first driving device comprises a first motor (41) and a first speed reducer (42) which are connected with each other, and the first speed reducer (42) is installed at the bottom of the accommodating groove;

the first transmission assembly comprises a first eccentric wheel (44) and a first connecting rod (45) which are connected with each other, the first eccentric wheel (44) is connected to the output end of the first speed reducer (42), one end of the first connecting rod (45) is hinged to the first eccentric wheel (44), and the other end of the first connecting rod is hinged to the swinging frame body (2).

6. The rocking platform of claim 1, wherein the rocking frame body (2) is provided with a mounting groove, the bearing platform (3) is rotatably erected at the notch of the mounting groove, and the second driving mechanism (5) is mounted at the bottom of the mounting groove.

7. The rocking platform according to claim 6, wherein the load-bearing platform (3) is rotatably mounted on the rocking frame body (2) by a second pivot assembly (7), the second pivot assembly (7) comprising:

the second fixed seat (71) is fixed on the bearing table (3);

the second supporting seat (72) is fixed on the swinging frame body (2);

and one end of the second support shaft (73) is fixedly connected with the second fixed seat (71), and the other end of the second support shaft penetrates through the second support seat (72) and is rotatably connected with the second support seat (72).

8. The rocking platform of claim 7, wherein there are two second pivot assemblies (7), and two second pivot assemblies (7) are respectively provided on both sides of the carrier (3).

9. The rocking platform of claim 8, wherein the second drive mechanism (5) comprises a second drive means and a second transmission assembly;

the second driving device comprises a second motor (51) and a second speed reducer (52) which are connected with each other, and the second speed reducer (52) is installed at the bottom of the installation groove;

the second transmission assembly comprises a second eccentric wheel (54) and a second connecting rod (55) which are connected with each other, the second eccentric wheel (54) is connected to the output end of the second speed reducer (52), one end of the second connecting rod (55) is hinged to the second eccentric wheel (54), and the other end of the second connecting rod is hinged to the bearing table (3).

10. The rocking platform according to any one of claims 1 to 9, wherein the support frame body (1) is further provided with a fixing foot (11) and a universal wheel (12), and the fixing foot (11) and the universal wheel (12) are respectively mounted at the bottom of the support frame body (1).