CN210452714U - Robot head transmission connection structure - Google Patents

Abstract

The utility model discloses a robot head transmission connection structure in the technical field of robot transmission, which comprises a trunk and a head, wherein the upper end of the trunk is fixedly connected with a metal hose, the upper end of the trunk is positioned inside the metal hose and is fixedly connected with a first motor, the power shaft end of the first motor is fixedly connected with a turntable, the upper ends of the two sides of the turntable are fixedly connected with symmetrical support rods, the other ends of the two sets of support rods are fixedly connected with the two ends of the lower side of a support plate, the upper end of the support plate is fixedly connected with a second motor, the power shaft end of the second motor is fixedly connected with a rotary rod, the upper end of the rotary rod is fixedly connected with a mounting plate, the head of a robot can stably and accurately imitate the left-right rotation and head-lowering operation of the head of a human body through the mutual matching, the metal hose is convenient to detach, convenient to maintain the head, and meanwhile, the attractiveness is enhanced.

Description

Robot head transmission connection structure

Technical Field

The utility model relates to a robot transmission technical field specifically is a robot head transmission connection structure.

Background

The service robot is a semi-autonomous or fully-autonomous robot, and can perform service work beneficial to human beings. The service robot technology is a strategic high technology, and the development trend is intellectualization. In which, the body motion of the humanoid robot is closer and closer to the human body motion, such as the head rotation, the arm joints moving like the human body, and so on.

The robot needs driving motor to drive in the working process of the head, the driving motor can generate certain heat in the driving process, if the heat can not be emitted timely, the work of the circuit board inside the trunk of the robot can be influenced, and the normal work of the motor can be influenced, so that the service life of the robot is shortened, and meanwhile, the existing robot still has the problem that the appearance is not beautiful due to unreasonable structural design.

At present, chinese patent with application number CN201621193345.4 discloses a robot head transmission connection structure, which includes: the connecting component is positioned between the head of the robot and the trunk of the robot and fixedly connected with the trunk of the robot, the connecting component is provided with an accommodating cavity, and one end of the connecting component facing the head of the robot is provided with a first connecting hole; a driving member including a driving motor, a gear, and a rotation shaft; the head of the robot is provided with a second connecting hole, the rotating shaft is inserted into the second connecting hole through the first connecting hole, and the gear transmits the power of the driving motor to the rotating shaft, so that the rotating shaft drives the head of the robot to rotate relative to the trunk of the robot.

Although the driving component of the device realizes continuous and stable work, the device can only realize the left-right rotation of the head, and can not realize the basic operations of head lowering, head raising and the like, thereby greatly reducing the practicability of the robot.

Based on this, the utility model designs a robot head transmission connection structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head transmission connection structure of robot to solve the rotation about the device that provides in the above-mentioned background art can only realize going on the head, can't realize carrying out basic operations such as low head and new head to the head, greatly reduced the problem of the practicality of robot.

In order to achieve the above object, the utility model provides a following technical scheme: a robot head transmission connecting structure comprises a trunk and a head, wherein a metal hose is fixedly connected to the upper end of the trunk, a first motor is fixedly connected to the upper end of the trunk and positioned inside the metal hose, a rotary disc is fixedly connected to a power shaft end of the first motor, symmetrical support rods are fixedly connected to the upper ends of two sides of the rotary disc, the other ends of the two sets of support rods are fixedly connected to the two ends of the lower side of a support plate, a second motor is fixedly connected to the upper end of the support plate, a rotary rod is fixedly connected to the power shaft end of the second motor, a mounting plate is fixedly connected to the upper end of the rotary rod, mounting holes which are matched with each other are formed in the mounting plate and the lower end of the head, a plurality of connecting pieces are fixedly connected to the upper end of the metal hose, and a compression spring is arranged between the soft rods, and two ends of the compression spring are respectively and fixedly connected to the two groups of soft rods.

Preferably, the head part is provided with a connecting hole matched with the connecting piece.

Preferably, a plurality of groups of radiating holes which are uniformly distributed are formed in the metal hose.

Preferably, equal sliding connection in truck upper end both sides has the slider, the equal fixedly connected with articulated elements in the bracing piece outside and slider upper end, it has the strengthening rib to articulate between the articulated elements.

Preferably, the lower end of the sliding block is fixedly connected with a dovetail block, and the upper end of the trunk is provided with a dovetail groove matched with the dovetail block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a mutually supporting of two sets of motors, carousel and rotary rod can realize the stable accurate left and right sides rotation and the low head of the human head of emulation of robot head and the new line operation of raising to avoided driving robot head pivoted motor through the louvre in the course of the work, produced more heat, and influenced the phenomenon that the inner member normally worked, further, metal collapsible tube convenient to detach dismantles the head comparatively conveniently, and convenient maintenance strengthens the aesthetic property simultaneously.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the inner structure of the metal hose of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the mounting plate of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the metal hose of fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-trunk, 2-head, 3-metal hose, 4-first motor, 5-rotary table, 6-support rod, 7-support plate, 8-second motor, 9-rotary rod, 10-mounting plate, 11-mounting hole, 12-soft rod, 13-triangular block, 14-compression spring, 15-slide block, 16-hinged piece and 17-reinforcing rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a robot head transmission connecting structure comprises a trunk 1 and a head 2, wherein a metal hose 3 is fixedly connected to the upper end of the trunk 1, a first motor 4 is fixedly connected to the upper end of the trunk 1 in the metal hose 3, a rotary disc 5 is fixedly connected to a power shaft end of the first motor 4, symmetrical support rods 6 are fixedly connected to the upper ends of two sides of the rotary disc 5, the other ends of the two sets of support rods 6 are fixedly connected to the two ends of the lower side of a support plate 7, a second motor 8 is fixedly connected to the upper end of the support plate 7, a rotary rod 9 is fixedly connected to the power shaft end of the second motor 8, a mounting plate 10 is fixedly connected to the upper end of the rotary rod 9, mounting holes 11 which are mutually matched are formed in the lower ends of the mounting plate 10 and the head 2, a plurality of groups of connecting pieces are fixedly connected to the upper end of the metal, the upper ends of the soft rods 12 are fixedly connected with a triangular block 13, compression springs 14 are arranged between the soft rods 12, and two ends of each compression spring 14 are fixedly connected to the two groups of soft rods 12 respectively.

Wherein, offer the connecting hole of mutually supporting with the connecting piece on the head 2, through connecting piece and connecting hole interconnect, can effectively fix metal collapsible tube 3's upper end, to extrudeing two sets of soft poles 12 simultaneously, take out the connecting piece from the connecting hole, thereby realize can dismantling the operation to head 2, it is very convenient. The metal hose 3 is provided with a plurality of groups of radiating holes which are uniformly distributed, and the radiating holes can radiate heat generated by the work of the two groups of motors, so that the damage of elements caused by overhigh heat in the metal hose 3 is avoided. Equal sliding connection in 1 upper end both sides of truck has slider 15, and the bracing piece 6 outside and the equal fixedly connected with articulated elements 16 in the 15 upper ends of slider have a strengthening rib 17 articulated between the articulated elements 16, can play certain supporting role to bracing piece 6 through strengthening rib 17, and is better to the supporting effect of backup pad 7. The lower end of the sliding block 15 is fixedly connected with a dovetail block, the upper end of the trunk 1 is provided with a dovetail groove matched with the dovetail block, and the sliding block 15 can slide on the upper end of the trunk 1 through the mutual matching of the dovetail block and the dovetail groove.

One specific application of this embodiment is: when the device is used, the mounting holes in the mounting plate 10 correspond to the mounting holes at the lower end of the head 2, the mounting holes are connected through fixing components such as fixing bolts, two groups of soft rods 12 are extruded mutually, the triangular block 13 at the upper end extends into the connecting hole at the lower end of the head 2, triangular grooves matched with the triangular block 13 are formed in two sides inside the connecting hole, the triangular block 13 is limited and prevented from moving, so that the upper end of the metal hose 3 is fixed, elements inside the metal hose 3 are protected, the appearance is kept attractive, when the head 2 needs to be rotated, the second motor 8 can be started to drive the rotating rod 9 to rotate, the mounting plate 10 at the upper end and the head 2 are further driven to rotate, and further, when the head 2 needs to be lowered or raised, the first motor can be started to drive the rotating turntable 5 to rotate, thereby driving the upper support plate 7 to tilt forward or backward, thereby performing a lowering or raising operation of the head 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a robot head transmission connection structure, includes truck (1) and head (2), its characterized in that: truck (1) upper end fixedly connected with metal collapsible tube (3), truck (1) upper end is located the first motor (4) of metal collapsible tube (3) inside fixedly connected with, first motor (4) power shaft end fixedly connected carousel (5), bracing piece (6) of carousel (5) both sides upper end fixedly connected with symmetry, two sets of bracing piece (6) other end fixedly connected in backup pad (7) downside both ends, backup pad (7) upper end fixedly connected with second motor (8), second motor (8) power shaft end fixedly connected with rotary rod (9), rotary rod (9) upper end fixedly connected with mounting panel (10), mutually supporting mounting hole (11) are seted up to mounting panel (10) and head (2) lower extreme, metal collapsible tube (3) upper end fixedly connected with multiunit connecting piece, the connecting piece includes two sets of soft pole (12), soft pole (12) lower extreme fixed connection and the upper end of metal collapsible tube (3), soft pole (12) upper end fixedly connected with triangle block (13), be equipped with compression spring (14) between soft pole (12), compression spring (14) both ends difference fixed connection is in two sets of soft poles (12).

2. The robot head transmission connection structure according to claim 1, wherein: the head part (2) is provided with a connecting hole which is matched with the connecting piece.

3. The robot head transmission connection structure according to claim 1, wherein: and a plurality of groups of radiating holes which are uniformly distributed are formed in the metal hose (3).

4. The robot head transmission connection structure according to claim 1, wherein: truck (1) upper end both sides all sliding connection have slider (15), the equal fixedly connected with articulated elements (16) in bracing piece (6) outside and slider (15) upper end, it has strengthening rib (17) to articulate between articulated elements (16).

5. A robot head transmission connection structure according to claim 4, characterized in that: the lower end of the sliding block (15) is fixedly connected with a dovetail block, and a dovetail groove matched with the dovetail block is formed in the upper end of the trunk (1).

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