CN214163075U

CN214163075U - PTZ pitching mechanism

Info

Publication number: CN214163075U
Application number: CN202023328409.6U
Authority: CN
Inventors: 郭建
Original assignee: Chongqing Light Footprint Electronics Co ltd
Current assignee: Chongqing Light Footprint Electronics Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-10
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a PTZ every single move mechanism, including the output shaft that is the output shaft that the direction extends about installation box, the central axis that is L shape is followed and be used for driving output shaft pivoted motor, the installation box includes the vertical portion that extends along upper and lower direction and the horizontal portion that extends right from the lower part of vertical portion, and the motor setting is in horizontal portion, and the output shaft can rotatoryly support on the upper portion of vertical portion, is equipped with transmission structure between motor and the output shaft. The utility model can realize pitching motion, and the PTZ pitching mechanism enables the camera to detect the battlefield environment from different angles under the condition that the robot does not make maneuvering action, thereby reducing the risk of exposing the position and better completing the detection operation; the PTZ pitching mechanism is driven by the motor, so that the PTZ pitching mechanism has the advantages of small adjustment difficulty and high adjustment efficiency; through the structure of reasonable setting mounting box for PTZ every single move mechanism has stable in structure and easily advantage of assembling.

Description

PTZ pitching mechanism

Technical Field

The utility model relates to a PTZ technical field, concretely relates to PTZ every single move mechanism.

Background

The robot is controlled to detect the battlefield information on the battlefield, the camera is required to detect the battlefield environment from different directions, angles and heights, and the direction is generally adjusted by the continuous maneuvering action of the robot in the prior art, so that the camera can shoot from different positions, and the detection or evidence obtaining of the battlefield environment is finished. The problem that the position is easily exposed when the robot makes a maneuvering action is solved, and the problems of high difficulty and low efficiency when the robot makes the maneuvering action to adjust the position are solved.

Disclosure of Invention

It is an object of the present invention to provide a PTZ pitch mechanism to alleviate or eliminate at least one of the above mentioned technical problems.

A PTZ every single move mechanism, including mounting box, the central axis that is L shape along the output shaft that left right direction extended and be used for the drive output shaft pivoted motor, the mounting box include along vertical portion that upper and lower direction extended and certainly the horizontal portion that the lower part of vertical portion extended right, the motor sets up in the horizontal portion, the output shaft can support rotatoryly the upper portion of vertical portion, the motor with be equipped with transmission structure between the output shaft.

Further, the transmission structure is a belt transmission structure.

Further, the transmission structure includes hold-in range, can support rotatoryly the input shaft of the lower part of vertical portion, install drive pulley on the input shaft and install driven pulley on the output shaft, the hold-in range cover is in drive pulley with driven pulley is last, the input shaft with the motor shaft connection of motor.

Further, the input shaft is rotatably supported at a lower portion of the vertical portion by two first deep groove ball bearings, and the output shaft is rotatably supported at an upper portion of the vertical portion by two second deep groove ball bearings.

Further, the right end portion of the output shaft extends rightwards to the vertical portion, and a connecting flange is arranged at the right end portion of the output shaft.

Further, a sealing ring is arranged between the connecting flange and the vertical part.

Furthermore, a plunger screw is arranged in the mounting box, a plurality of limiting holes used for being matched with the plunger head of the plunger screw are formed in the outer wall of the output shaft, and the plurality of limiting holes are arranged along the circumferential direction of the output shaft.

Furthermore, the output shaft is a hollow shaft, and a slip ring is coaxially arranged on the output shaft.

Furthermore, the left end of the output shaft is fixedly connected with a slip ring mounting plate, the slip ring mounting plate extends out of the left end of the output shaft along the radial direction of the output shaft, and the slip ring is fixedly connected to the slip ring mounting plate.

Further, the mounting box includes box body and lid, the left side of box body is equipped with the box mouth, the lid is installed box mouth department.

The utility model can realize pitching motion, and under the condition that the robot does not make maneuvering action, the PTZ pitching mechanism enables the camera to detect the battlefield environment from different angles, thereby reducing the risk of exposing the position and better completing detection operation; the PTZ pitching mechanism is driven by the motor, so that the PTZ pitching mechanism has the advantages of small adjustment difficulty and high adjustment efficiency; through the structure of reasonable setting mounting box for PTZ every single move mechanism has compact structure, stable in structure and the advantage of easy assembly.

Drawings

Fig. 1 is a schematic structural view of a PTZ pitch mechanism according to the present invention;

fig. 2 is an installation schematic diagram of the PTZ pitching mechanism according to the present invention.

In the figure: 1, a box body; 2, a box cover; 3, a motor; 4-an input shaft; 5-a driving belt wheel; 6-output shaft; 7-a driven pulley; 8-synchronous belt; 9-functional box; 10-positioning seat; 11-plunger screw; 12-slip ring mounting plate; 13-a slip ring; 14-a first deep groove ball bearing; 15-second deep groove ball bearing; 16-a sealing ring; 17-a rotator; and 18, rotating the mechanism.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A PTZ pitching mechanism as shown in fig. 1, comprising an L-shaped mounting box, an output shaft 6 with a central axis extending in a left-right direction, and a motor 3 for driving the output shaft 6 to rotate, wherein the mounting box comprises a vertical part extending in an up-down direction and a horizontal part extending rightwards from a lower part of the vertical part, the motor 3 is arranged in the horizontal part, the output shaft 6 is rotatably supported at an upper part of the vertical part, a transmission structure is arranged between the motor 3 and the output shaft 6, and power output by the motor 3 is transmitted to the output shaft 6 through the transmission structure so as to drive the output shaft 6 to rotate; the L-shaped mounting box is arranged, the function box 9 can be connected to the right end of the output shaft 6, the function box 9 is located on the right side of the vertical portion, and meanwhile the motor 3 is located in the transverse portion, so that the whole PTZ pitching mechanism is very compact in structure; after installing function box 9, the focus of function box 9 and the focus of motor 3 all set up to the right side, support the right part of function box 9 alright stable form the support to PTZ every single move mechanism for PTZ every single move mechanism behind the installation function box 9 has stable in structure's advantage.

In this embodiment, the transmission structure is a belt transmission structure, and the belt transmission has the advantages of convenient arrangement and light weight.

In this embodiment, the transmission structure includes a synchronous belt 8, an input shaft 4 rotatably supported at a lower portion of the vertical portion, a driving pulley 5 mounted on the input shaft 4, and a driven pulley 7 mounted on the output shaft 6, the synchronous belt 8 is fitted over the driving pulley 5 and the driven pulley 7, and a motor shaft of the input shaft 4 and a motor shaft of the motor 3 are fixedly connected together. The motor 3 drives the input shaft 4 to rotate, and the rotary motion is transmitted to the function box 9 through the driving belt wheel 5, the synchronous belt 8, the driven belt wheel 7 and the output shaft 6 in sequence, so that the pitching of the function box 9 is realized.

In the present embodiment, the input shaft 4 is rotatably supported at the lower portion of the vertical portion by two first deep groove ball bearings 14, and the output shaft 6 is rotatably supported at the upper portion of the vertical portion by two second deep groove ball bearings 15. Smooth rotation of the input shaft 4 and the output shaft 6 can be ensured.

In the present embodiment, the right end portion of the output shaft 6 protrudes rightward from the vertical portion, and the right end portion of the output shaft 6 is provided with a connecting flange. The connecting flange is used for connecting the function box 9, and the function box 9 is fixedly connected to the connecting flange through screws.

In this embodiment, a sealing ring 16 is provided between the connecting flange and the vertical portion in order to improve the sealing performance. In order to increase the sealing capacity, a sealing ring 16 can also be arranged between the functional cartridge 9 and the connecting flange.

In this embodiment, a positioning seat 10 is provided in the mounting box, a plunger screw 11 is installed on the positioning seat 10, a plunger housing of the plunger screw 11 is matched with a hole on the positioning seat 10, a plurality of limiting holes used for being matched with a plunger head of the plunger screw 11 are provided on an outer wall of the output shaft 6, and the plurality of limiting holes are arranged along the circumferential direction of the output shaft 6. The circumferential position of the output shaft 6 can be limited by the cooperation of the plunger head and the limiting hole of the plunger screw 11, and the stability of the functional box 9 is improved. When the output shaft 6 is driven to rotate by the synchronous belt 8, the plunger head can be contracted by overcoming the force of the spring in the plunger screw 11, and the output shaft 506 can freely rotate after the plunger head is contracted to leave the limiting hole.

In the present embodiment, the output shaft 6 is a hollow shaft, and a slip ring 13 is coaxially mounted on the output shaft 6. The wiring harness in the function box 9 and the wiring harness in the installation box are connected through the second sliding ring 13, and the multifunctional wiring box has the advantage of convenience in wiring.

In the present embodiment, a slip ring mounting plate 12 is fixedly connected to the left end of the output shaft 6, the slip ring mounting plate 12 extends out of the left end of the output shaft 6 in the radial direction of the output shaft 6, and a slip ring 13 is fixedly connected to the slip ring mounting plate 12. The slip ring mounting plate 12 can be used for mounting the slip ring 13 and also for circumferentially limiting the driven pulley 7.

In this embodiment, the mounting box includes box body 1 and lid 2, and the left side of box body 1 is equipped with the box mouth, and lid 2 is installed in box mouth department, and the box mouth can provide the passageway of assembly and maintenance.

As shown in fig. 2, as a usage scenario, the PTZ pitch mechanism is connected to the rotation mechanism 18, the rotation mechanism 18 is provided with a rotatable rotation body 17, the mounting box is fixedly connected to the rotation body 17, the rotation axis of the rotation body 17 is arranged corresponding to the right portion of the PTZ pitch mechanism, so that the PTZ pitch mechanism can be stably connected to the rotation mechanism 18, and the rotation mechanism 18 can stably rotate along with the rotation body 17.

The motor 3 may be an existing motor, and may be a 24V or 12V dc motor, such as an SZ series dc servo motor.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate orientations expressed based on the coordinate system in fig. 1, and are only for convenience of description and simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. A PTZ pitch mechanism characterized by: including being output shaft (6) that the installation box, the central axis that are L shape extend along left right direction and be used for the drive output shaft (6) pivoted motor (3), the installation box includes along vertical portion that the upper and lower direction extends and certainly the horizontal portion that the lower part of vertical portion extended right, motor (3) set up in the horizontal portion, output shaft (6) can rotationally support the upper portion of vertical portion, motor (3) with be equipped with transmission structure between output shaft (6).

2. The PTZ pitch mechanism of claim 1, wherein: the transmission structure is a belt transmission structure.

3. The PTZ pitch mechanism of claim 2, wherein: the transmission structure comprises a synchronous belt (8), an input shaft (4) which is rotatably supported on the lower portion of the vertical portion, a driving pulley (5) arranged on the input shaft (4) and a driven pulley (7) arranged on the output shaft (6), the synchronous belt (8) is sleeved on the driving pulley (5) and the driven pulley (7), and the input shaft (4) is connected with a motor shaft of the motor (3).

4. The PTZ pitch mechanism of claim 3, wherein: the input shaft (4) is rotatably supported at a lower portion of the vertical portion by two first deep groove ball bearings (14), and the output shaft (6) is rotatably supported at an upper portion of the vertical portion by two second deep groove ball bearings (15).

5. The PTZ pitch mechanism of claim 1, wherein: the right end part of the output shaft (6) extends rightwards to the vertical part, and a connecting flange is arranged at the right end part of the output shaft (6).

6. The PTZ pitch mechanism of claim 5, wherein: and a sealing ring (16) is arranged between the connecting flange and the vertical part.

7. The PTZ pitch mechanism of claim 1, wherein: the mounting box is internally provided with a plunger screw (11), the outer wall of the output shaft (6) is provided with a plurality of limiting holes used for being matched with the plunger head of the plunger screw (11), and the limiting holes are arranged along the circumferential direction of the output shaft (6).

8. The PTZ pitch mechanism of claim 1, wherein: the output shaft (6) is a hollow shaft, and a slip ring (13) is coaxially arranged on the output shaft (6).

9. The PTZ pitch mechanism of claim 8, wherein: the left end of output shaft (6) fixedly connected with sliding ring mounting panel (12), sliding ring mounting panel (12) along the radial stretch out in the left end portion of output shaft (6), sliding ring (13) fixed connection be in on sliding ring mounting panel (12).

10. The PTZ pitch mechanism of claim 1, wherein: the mounting box includes box body (1) and lid (2), the left side of box body (1) is equipped with the box mouth, install lid (2) box mouth department.