CN210800572U

CN210800572U - Angle-controllable rotary camera support mechanism

Info

Publication number: CN210800572U
Application number: CN201921854658.3U
Authority: CN
Inventors: 冯炜程; 周国庆
Original assignee: Suzhou Hege Intelligent Technology Co ltd
Current assignee: Suzhou Hege Intelligent Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-19
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a rotatory camera gimbal mechanism of controllable formula of angle, including the lower part support, be equipped with servo motor on the support of lower part, the rigid coupling has the external gear in servo motor's the pivot, external gear and internal gear dish meshing transmission, the internal gear dish rotates the leg joint and drives upper portion support rotation through last rotation, be provided with on the support of upper portion along with its pivoted camera module. The utility model discloses an eccentric drive gear structure, hollow support column structure and servo motor transmission structure can realize that the camera module on upper portion is greater than 360 degrees rotations, decides the angle rotation, can not produce the data line problem of knoing of camera to this mechanism reliability is high, can long-time stable work, and the range of application is wide.

Description

Angle-controllable rotary camera support mechanism

Technical Field

The utility model relates to an electromechanical and control technical field, concretely relates to rotatory camera gimbal mechanism of controllable formula of angle.

Background

General control cloud platform structure, its rotation angle of module of making a video recording can't carry out 360 degrees rotations owing to receive the restraint such as wire rod to the data line that produces the camera easily when frequent rotation knots the problem, in addition, general camera rotation does not have accurate angle control, and some also corresponding sensors commonly used that need control come data acquisition and feedback control, though the precision is higher, but the structure is complicated, and the cost is very high.

The utility model provides a rotatory camera gimbal mechanism of controllable formula of angle can realize that the upper portion camera is greater than 360 degrees rotations, decides the angular rotation, and can not produce the data line problem of knoing of camera, has solved the rotatory no angular control of general camera, the easy scheduling problem of knoing of rotatory data line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that prior art exists, provide a rotatory camera gimbal mechanism of controllable formula of angle.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the utility model provides a rotatory camera gimbal mechanism of controllable formula of angle, includes the lower part support, be equipped with servo motor on the support of lower part, the rigid coupling has the outer gear in servo motor's the pivot, outer gear and internal gear dish meshing transmission, the internal gear dish is through last rotation leg joint and drive upper portion support rotation, be provided with on the support of upper portion along with its pivoted camera module.

Furthermore, the servo motor is fixedly connected to a motor fixing disc, and the motor fixing disc is fixed to the lower support.

Furthermore, one end of a supporting guide pillar is locked on the motor fixing disc, a bearing is arranged at the other end of the supporting guide pillar, and the upper rotating bracket is rotatably arranged on the supporting guide pillar through the bearing.

Furthermore, the motor fixing disc is fixed on the lower support through a glass bead screw, and the rear end of the glass bead screw protrudes out of the upper surface of the motor fixing disc and is used for point supporting the upper support arranged above the motor fixing disc without influencing the rotation of the upper support.

Furthermore, the supporting guide pillar is of a hollow structure, so that the data wire of the camera module is connected to the corresponding control panel arranged on the lower support through the hollow structure of the supporting guide pillar, and the data wire is prevented from knotting.

The utility model has the advantages that:

the utility model discloses an eccentric drive gear structure, hollow support column structure and servo motor transmission structure can realize that the camera module on upper portion is greater than 360 degrees rotations, decides the angle rotation, can not produce the data line problem of knoing of camera to this mechanism reliability is high, can stabilize work for a long time, can be used for a series of occasions such as needs camera rotation such as tour machine, surveillance machine.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention.

The reference numbers in the figures illustrate: 1. the camera module comprises a lower support, 2, a servo motor, 3, a wave ball screw, 4, a motor fixing disc, 5, an outer gear, 6, a first tacking screw, 7, an inner gear disc, 8, a supporting guide pillar, 9, a bearing, 10, an upper rotating support, 11, a second tacking screw, 12, an upper support and 13.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 and 2, an angle controllable rotating camera support mechanism, includes lower part support 1, be equipped with servo motor 2 on the support 1 of lower part, the rigid coupling has outer gear 5 in servo motor 2's the pivot, in this embodiment, back in servo motor 2's pivot is installed to outer gear 5, adopts first tacking screw 6 radial locking, outer gear 5 and inner gear dish 7 meshing transmission, in this embodiment, be equipped with the external tooth meshing transmission of corresponding internal tooth and outer gear 5 on the quotation cavity inner edge of inner gear dish 7, form eccentric transmission gear structure, inner gear dish 7 is connected and drives upper portion support 12 through last rotating bracket 10 and rotates, and in this embodiment, concrete mounting means is: the upper rotary bracket 10 presses the inner gear disk 7 to be locked on the upper bracket 12, so that the upper rotary bracket 10, the inner gear disk 7 and the upper bracket 12 are connected together to rotate together, and the upper bracket 12 is provided with a camera module 13 rotating along with the upper bracket 12.

The servo motor 2 is fixedly connected to a motor fixing disc 4, and the motor fixing disc 4 is fixed on the lower support 1.

One end of a support guide post 8 is locked on the motor fixing disk 4, a bearing 9 is arranged at the other end of the support guide post 8, the upper rotating bracket 10 is rotatably arranged on the support guide post 8 through the bearing 9, and in the embodiment, the upper rotating bracket 10 and an outer rotating part of the bearing 9 are radially locked together through a second tacking screw 11.

The motor fixing disk 4 is fixed on the lower support 1 through a bead screw 3, and the rear end of the bead screw 3 protrudes out of the upper surface of the motor fixing disk 4, so that the upper support 12 arranged above the motor fixing disk is point-supported, and the rotation of the upper support 12 is not influenced.

The supporting guide post 8 is of a hollow structure, so that the data wire of the camera module 13 is connected to the corresponding control panel arranged on the lower support 1 through the hollow structure of the supporting guide post 8, and the data wire is prevented from knotting.

The utility model discloses action process and principle

In the utility model, the servo motor 1 rotates to drive the external gear 5 to rotate, thereby linking the internal gear disc 7, the upper rotating bracket 10 and the upper bracket 12 are connected together to rotate, and the upper rotating bracket 10 and the supporting guide pillar 8 are fixed through the bearing 9 and can rotate mutually, thus driving the whole upper part to rotate; in addition, the glass bead screw 3 arranged on the motor fixing disc 4 can realize point support of the upper bracket 12 without influencing the rotation of the upper part; the number of turns of rotation through servo motor 1 corresponds the number of turns of rotation of external gear 5, thereby can calculate out 7 pivoted turns of internal gear dish through corresponding drive ratio and reachs the pivoted angle, relies on servo motor 1 to rotate the accuracy of the number of turns and the high accuracy transmission of gear, can obtain camera module 13's accurate turned angle.

In addition, it should be noted that the terms "first", "second", and the like in the specification are used for distinguishing various components, elements, steps, and the like in the specification, and are not used for representing a logical relationship or a sequential relationship between the various components, elements, steps, and the like, unless otherwise specified or indicated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotatory camera gimbal mechanism of angle controllable formula, its characterized in that, includes lower part support (1), be equipped with servo motor (2) on lower part support (1), the rigid coupling has outer gear (5) in the pivot of servo motor (2), outer gear (5) and internal gear dish (7) meshing transmission, internal gear dish (7) are connected and are driven upper portion support (12) and rotate through last rotating bracket (10), be provided with on upper portion support (12) along with its pivoted camera module (13).

2. The angle-controllable rotary camera mount mechanism according to claim 1, wherein the servo motor (2) is fixedly connected to a motor fixing plate (4), and the motor fixing plate (4) is fixed to the lower mount (1).

3. The angle-controllable rotary camera head bracket mechanism according to claim 2, wherein one end of a support guide pillar (8) is locked on the motor fixing disk (4), the other end of the support guide pillar (8) is provided with a bearing (9), and the upper rotary bracket (10) is rotatably arranged on the support guide pillar (8) through the bearing (9).

4. The angle-controllable rotary camera head bracket mechanism according to claim 3, wherein the motor fixing disk (4) is fixed to the lower bracket (1) by means of a bead screw (3), and a rear end of the bead screw (3) protrudes from an upper surface of the motor fixing disk (4) for point-supporting the upper bracket (12) disposed above without affecting the rotation of the upper bracket (12).

5. The angle-controllable rotary camera bracket mechanism according to claim 3, wherein the supporting guide posts (8) are hollow structures, so that the data wires of the camera module (13) can be connected to the corresponding control board arranged on the lower bracket (1) through the hollow structures of the supporting guide posts (8) to prevent the data wires from knotting.