CN211925247U

CN211925247U - Cloud platform stop device

Info

Publication number: CN211925247U
Application number: CN202020392311.8U
Authority: CN
Inventors: 曹月娥; 王博; 乔振方
Original assignee: Shandong Feiyue Electronics Technology Co ltd
Current assignee: Shandong Feiyue Electronics Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-13
Anticipated expiration: 2030-03-25

Abstract

A tripod head limiting device is characterized in that a tripod head spindle is located at an initial position, namely 0 degree in the initial state, when the tripod head spindle rotates along the anticlockwise direction, a limiting sheet I is in contact with the inner side end of a shifting rod II so as to shift the shifting rod II, the whole switch fixing support rotates through a rotating shaft until the shifting rod II is in a horizontal state, the shifting rod I is in a vertical state, when the tripod head spindle rotates 360 degrees along the anticlockwise direction, a limiting sheet II triggers a photoelectric switch A so that a motor controller controls the motor to stop rotating, at the moment, the limiting is realized after the anticlockwise rotation of 360 degrees, after the tripod head spindle rotates clockwise, the limiting sheet I is in contact with the inner side end of the shifting rod I in the vertical state so as to shift the shifting rod I, the whole switch fixing support rotates through the rotating shaft until the shifting rod I is in the horizontal state, the shifting rod II is in the vertical state, and when, therefore, the motor controller controls the motor to stop rotating, and the limitation of the tripod head spindle after +/-360 degrees is realized.

Description

Cloud platform stop device

Technical Field

The invention relates to the field of cloud platforms, in particular to a cloud platform limiting device.

Background

For some holders carrying equipment such as radar and antenna, the azimuth rotation range of the holder needs to be limited during use. Traditional cloud platform is spacing such as the mode that sets up micro-gap switch realizes, when turned angle reached preset's limit position, and undetermined switch action cuts off the power, and the cloud platform stall, but micro-gap switch has a life-span, and when it damaged, the cloud platform just can not in time stop to probably damage the cloud platform.

Disclosure of Invention

The utility model discloses an overcome the not enough of above technique, provide a use reliable cloud platform stop device.

The utility model overcomes the technical scheme that its technical problem adopted is:

a cloud platform stop device includes: the cradle head base is internally and rotatably provided with a cradle head main shaft, and the cradle head main shaft is in transmission connection with the motor; the swing rod is horizontally arranged at the top of the holder main shaft, and the left side and the right side of the head end of the swing rod are respectively provided with a limiting piece I and a limiting piece II; the switch fixing support is of an L-shaped structure consisting of a driving lever I and a driving lever II, the connecting part of the driving lever I and the driving lever II is rotatably arranged on the holder base 1 through a rotating shaft, the outer side end of the driving lever I is provided with a photoelectric switch A, the outer side end of the driving lever II is provided with a photoelectric switch B, and the photoelectric switch A and the photoelectric switch B are connected with a motor controller; when the cloud platform is in 0 position of initial condition, driving lever II is in vertical state and spacing piece I contacts with driving lever II, and spacing piece II triggers photoelectric switch A when the cloud platform rotates 360 along anticlockwise, and when the cloud platform rotates 360 to clockwise by 360 directions of anticlockwise rotation driving lever I is in vertical state and spacing piece I contacts with driving lever I, when the cloud platform rotates 720 to clockwise, spacing piece I triggers photoelectric switch B.

Further, still include the switch fixed plate, it passes through bolt fixed mounting on cloud platform base, the switch fixed bolster rotates through the pivot to be installed on the switch fixed plate.

The utility model has the advantages that: the tripod head spindle is located at an initial position, namely 0 degree in the initial state, when the tripod head spindle rotates along the anticlockwise direction, the limiting sheet I is contacted with the inner side end of the shift lever II so as to shift the shift lever II, the whole switch fixing support rotates to the horizontal state of the shift lever II through the rotating shaft, the shift lever I is in the vertical state, when the tripod head spindle rotates 360 degrees along the anticlockwise direction, the limiting sheet II triggers the photoelectric switch A so that the motor controller controls the motor to stop rotating, at the moment, the anticlockwise rotation is realized for 360 degrees, the limiting sheet I is contacted with the inner side end of the shift lever I in the vertical state after the tripod head spindle rotates clockwise so as to shift the shift lever I, the whole switch fixing support rotates to the horizontal state of the shift lever I through the rotating shaft, the shift lever II is in the vertical state, and when the tripod head spindle continues to rotate 360 degrees along the, therefore, the motor controller controls the motor to stop rotating, the limitation of the tripod head spindle after +/-360 degrees is realized, the structure is simple, and the operation is reliable.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the forward rotation state of the present invention;

fig. 3 is a schematic diagram of the state of the limit piece ii triggering the photoelectric switch a of the present invention;

fig. 4 is a schematic view of the state of the switch of the present invention when the switch is turned over and contacts with the switch fixing bracket;

fig. 5 is a schematic view of the reverse rotation state of the present invention;

fig. 6 is a schematic diagram of the state of the limit piece i triggering the photoelectric switch B of the present invention;

in the figure, 1, a holder base 2, a holder spindle 3, a swing rod 4, a limiting piece I5, a switch fixing plate 6, a rotating shaft 7, a switch fixing support 8, a photoelectric switch A9, a photoelectric switch B10 and a limiting piece II are arranged.

Detailed Description

The present invention will be further described with reference to fig. 1 to 6.

A cloud platform stop device includes: the cradle head comprises a cradle head base 1, a cradle head main shaft 2 and a motor, wherein the cradle head main shaft 2 is rotatably arranged in the cradle head base 1 and is in transmission connection with the motor; the swing rod 3 is horizontally arranged at the top of the holder main shaft 2, and the left side and the right side of the head end of the swing rod 3 are respectively provided with a limiting piece I4 and a limiting piece II 10; the switch fixing support 7 is of an L-shaped structure consisting of a driving lever I and a driving lever II, the connecting part of the driving lever I and the driving lever II is rotatably arranged on the holder base 1 through a rotating shaft 6, a photoelectric switch A8 is arranged at the outer side end of the driving lever I, a photoelectric switch B9 is arranged at the outer side end of the driving lever II, and the photoelectric switch A8 and the photoelectric switch B9 are connected with a motor controller; when the cloud platform is in 0 position of initial condition, driving lever II is in vertical state and spacing piece I4 contacts with driving lever II, and spacing piece II 10 triggers photoelectric switch A8 when the cloud platform rotates 360 along anticlockwise, and when the cloud platform rotates 360 to clockwise by anticlockwise rotation 360, driving lever I is in vertical state and spacing piece I4 contacts with driving lever I, and when the cloud platform rotates 720 to clockwise, spacing piece I4 triggers photoelectric switch B9. As shown in the attached drawing 1, the tripod head spindle 2 is located at an initial position, namely, at 0 degree in the initial state, when the tripod head spindle 2 rotates along the counterclockwise direction, as shown in the attached drawing 2, the limiting piece I4 is in contact with the inner side end of the deflector rod II, so as to toggle the deflector rod II, the whole switch fixing bracket 7 rotates through the rotating shaft 6 until the deflector rod II is in a horizontal state and the deflector rod I is in a vertical state, after the tripod head spindle 2 rotates 360 degrees along the counterclockwise direction, as shown in the attached drawing 3, the limiting piece II 10 triggers the photoelectric switch A8, so that the motor controller controls the motor to stop rotating, at the moment, the limiting is realized after rotating 360 degrees counterclockwise, as shown in the attached drawing 4, the limiting piece I4 contacts with the inner side end of the deflector rod I in the vertical state after the tripod head spindle 2 rotates clockwise, so as to toggle the deflector rod I, as shown in the, and driving lever II is in vertical state, and limit piece I4 triggers photoelectric switch B9 after cloud platform main shaft 2 continues to rotate 360 along the clockwise to the stop rotation of motor controller control motor has realized cloud platform main shaft 2 at 360 after spacing, simple structure, the operation is reliable.

Further, still include switch fixed plate 5, it passes through bolt fixed mounting on cloud platform base 1, and switch fixed bolster 7 rotates through pivot 6 to be installed on switch fixed plate 5. Through set up switch fixed plate 5 on cloud platform base 1, can conveniently rotate installation switch fixed bolster 7.

Claims

1. The utility model provides a cloud platform stop device which characterized in that includes:

the cradle head base (1) is internally and rotatably provided with a cradle head main shaft (2), and the cradle head main shaft (2) is in transmission connection with a motor;

the swing rod (3) is horizontally arranged at the top of the holder main shaft (2), and the left side and the right side of the head end of the swing rod (3) are respectively provided with a limiting piece I (4) and a limiting piece II (10);

the switch fixing support (7) is of an L-shaped structure consisting of a driving lever I and a driving lever II, the connecting part of the driving lever I and the driving lever II is rotatably arranged on the holder base (1) through a rotating shaft (6), a photoelectric switch A (8) is arranged at the outer side end of the driving lever I, a photoelectric switch B (9) is arranged at the outer side end of the driving lever II, and the photoelectric switch A (8) and the photoelectric switch B (9) are connected with a motor controller;

when the cloud platform is in 0 position of initial condition, driving lever II is in vertical state and spacing piece I (4) and driving lever II contact, spacing piece II (10) trigger photoelectric switch A (8) when the cloud platform is along 360 degrees anticlockwise rotations, driving lever I is in vertical state and spacing piece I (4) and driving lever I contact when the cloud platform is rotated 360 degrees clockwise by 360 degrees anticlockwise rotations, when the cloud platform is rotated 720 degrees clockwise, spacing piece I (4) trigger photoelectric switch B (9).

2. A pan and tilt head positioning limiting device according to claim 1, wherein: still include switch fixed plate (5), it passes through bolt fixed mounting on cloud platform base (1), switch fixed bolster (7) rotate through pivot (6) and install on switch fixed plate (5).