CN211163966U

CN211163966U - Robot driving structure

Info

Publication number: CN211163966U
Application number: CN201921658936.8U
Authority: CN
Inventors: 谭鸿
Original assignee: Chongqing Chuangmin Technology Group Co ltd
Current assignee: Chongqing Chuangmin Technology Group Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-04
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to the technical field of robot manufacturing, in particular to a robot driving structure, which comprises a base, wherein a motor mounting rack is arranged inside the base, and a double-output-shaft motor is arranged on the motor mounting rack; the upper end of the base is provided with a line hole, a rubber plate is arranged in the line hole, a plurality of gaps for the line to pass through are vertically arranged on the rubber plate in a penetrating mode, and the lower end of the base is provided with three driving wheel grooves; the output end of the double-output-shaft motor is provided with a driving wheel which is positioned in a driving wheel groove, a driven wheel is also arranged in the base, and the driven wheel is arranged in the driving wheel groove; the base is internally provided with a worm, the upper end of the worm is provided with fan blades, the fan blades are aligned to the driving wheel groove, a worm wheel is arranged in the base, the worm wheel and the driving wheel are concentric and are connected with the output end of the double-output-shaft motor, and the worm wheel is meshed with the worm. The utility model discloses the problem of the inside deposition of base and truck casing is anticipated to solve.

Description

Robot driving structure

Technical Field

The utility model relates to a robot manufacturing technical field specifically discloses a robot drive structure.

Background

The robot is a machine device which can automatically execute work, can receive human commands, can run a pre-programmed program, and can perform actions according to a principle schema established by an artificial intelligence technology, and the task of the robot is to assist or replace the work of the human. At present, the products of robots are in endless, and all trades consider how to use robots to improve work efficiency and reduce production cost. Meanwhile, the robot is also applied to the industries of education, entertainment, service and the like, and is deeply loved by the mass consumers.

The educational robot can be applied to education of children and teenagers in 3 to 15 years old, has the functions of reading, singing, dancing, moving and the like, and can arouse the learning interest of the children and the teenagers. The educational robot generally includes a housing, a driving unit, a main control unit, a voice input unit, a voice output unit, a display unit, a power supply, and the like.

The educational robot is used for education of children, so the educational robot has a small size and is generally placed on a table for use. The shell of the robot comprises a head shell, a trunk shell, four limb shells, a base and the like; the volume of the trunk shell is the largest, electronic elements, power supplies and the like of the robot are generally arranged in the trunk shell, and the power supplies and the electronic elements generate large heat, so that the heat is concentrated in the trunk shell, and the heat dissipation effect is poor. Some power supplies of the robot are installed in the base, but motors, driving wheels and the like need to be installed in the base, the space in the base is small, and then the installation of the motors, the power supplies and other elements can cause the heat dissipation effect to be poor. Meanwhile, a part of the structure of the driving wheel is positioned in the base, and when the driving wheel runs, external dust can be brought into the base, so that dust is accumulated in the base and the trunk shell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a robot drive structure to solve the problem of the inside deposition of base and truck casing.

In order to achieve the above object, the basic scheme of the utility model is:

the robot driving structure comprises a base, wherein a motor mounting frame is arranged inside the base, and a double-output-shaft motor is arranged on the motor mounting frame; the upper end of the base is provided with a line hole, a rubber plate is arranged in the line hole, a plurality of gaps for the line to pass through are vertically arranged on the rubber plate in a penetrating mode, and the lower end of the base is provided with three driving wheel grooves; the output end of the double-output-shaft motor is provided with a driving wheel which is positioned in a driving wheel groove, a driven wheel is also arranged in the base, and the driven wheel is arranged in the driving wheel groove; the base is internally provided with a worm, the upper end of the worm is provided with fan blades, the fan blades are aligned to the driving wheel groove, a worm wheel is arranged in the base, the worm wheel and the driving wheel are concentric and are connected with the output end of the double-output-shaft motor, and the worm wheel is meshed with the worm.

Optionally, the motor mounting bracket includes first motor mounting panel and second motor mounting panel, first motor mounting panel is located the top of second motor mounting panel, is equipped with the reference column on the second motor mounting panel, is equipped with the locating hole on the first motor mounting panel, and the reference column is concentric with the locating hole, first motor mounting panel can move towards the direction that is close to and keeps away from the second motor mounting panel.

Optionally, the motor mounting frame further comprises a first supporting rod and a second supporting rod, one end of the second supporting rod is connected with the inner wall of the base, and the other end of the second supporting rod is fixedly connected with the second motor mounting plate; the first supporting rod comprises a fixing portion and a connecting portion, one end of the fixing portion is connected with the inner wall of the base, a torsion spring is arranged at the other end of the fixing portion, one end, far away from the fixing portion, of the torsion spring is connected with a rotating portion, and the rotating portion is connected with the first motor mounting plate.

Optionally, a metal sheet is embedded in the bottom of the base, and the metal sheet extends into the base.

Optionally, the bottom of base can be dismantled and be equipped with the bottom plate, motor mounting bracket and worm all set up on the bottom plate.

The working principle and the beneficial effects of the basic scheme are as follows:

in this scheme, be equipped with the rubber slab, the rubber slab separates base and truck casing, avoids the dust in the base to get into the truck casing. Meanwhile, the fan blade is also provided with a worm gear and a fan blade, and dust can be blown out of the driving wheel groove when the fan blade rotates.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a motor mount;

fig. 3 is a structural diagram of the first strut.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a base 1, a rubber plate 2, a gap 3, a bottom plate 4, a driving wheel groove 5, a double-output-shaft motor 6, a driving wheel 7, a driven wheel 8, a worm wheel 9, a worm 10, fan blades 11, a fixing portion 12, a torsion spring 13, a rotating portion 14, a first motor mounting plate 15, a second motor mounting plate 16, a second supporting rod 17, a first supporting rod 18, a positioning column 19 and a metal sheet 20.

Example one

This embodiment is substantially as shown in fig. 1:

robot drive structure, including base 1, base 1's upper end center department is equipped with the circuit hole, and fixed seal is equipped with rubber slab 2 in the circuit hole, and rubber slab 2 is last vertically to run through and to set up a plurality of gaps 3 that supply the circuit to pass through. The lower extreme of base 1 is equipped with bottom plate 4, and bottom plate 4 can be dismantled with base 1 and be connected, and the mode of dismantling the connection is the fix with screw. Three driving wheel grooves 5 are arranged on the bottom plate 4, and the arrangement positions of the three driving wheel grooves 5 are triangular.

With reference to fig. 2 and 3, a motor mounting bracket is arranged inside the base 1, and the motor mounting bracket includes a first support rod, a second support rod 17, a first motor mounting plate 15, and a second motor mounting plate 16. The second supporting rod 17 is in a zigzag shape, the lower end of the second supporting rod 17 is fixedly connected with the inner wall of the bottom plate 4, and the upper end of the second supporting rod 17 is fixedly connected with the second motor mounting plate 16. First branch 18 includes fixed part 12 and connecting portion, and fixed part 12 is the dogleg shape, and the lower extreme of fixed part 12 and the interior wall connection of bottom plate 4, and the upper end of fixed part 12 is equipped with the torsional spring groove, and the torsional spring inslot is fixed and is equipped with torsional spring 13, and fixed part 12 is passed to the one end of torsional spring 13 and stretches out the external world, and the one end of torsional spring 13 can freely remove, and the other end of torsional spring 13 is fixed at the torsional spring inslot. Two sides of one end of the rotating part 14 are fixedly provided with connecting plates, one of the connecting plates is fixedly connected with one end of the torsion spring 13, and the other connecting plate is rotatably arranged on the fixing part 12. The other end of the rotating portion 14 is fixedly connected to the first motor mounting plate 15, and the rotating portion 14 can move toward and away from the second motor mounting plate 16. First motor mounting panel 15 is located the top of second motor mounting panel 16, and the fixed reference column 19 that is equipped with on the second motor mounting panel 16 is equipped with the locating hole on the first motor mounting panel 15, and reference column 19 is concentric with the locating hole, and first motor mounting panel 15 can move towards the direction that is close to and keeps away from second motor mounting panel 16.

A double-output-shaft motor 6 is arranged on the motor mounting frame. The output end of the double-output-shaft motor 6 is coaxially and fixedly provided with a driving wheel 7, the driving wheel 7 is positioned in the driving wheel groove 5, a driven wheel 8 is further rotatably arranged in the base 1, and the driven wheel 8 is arranged in the driving wheel groove 5.

The bottom plate 4 is rotatably provided with a worm 10, the upper end of the worm 10 is circumferentially and fixedly provided with fan blades 11, the fan blades 11 are aligned with the driving wheel groove 5, the output end of the double-output-shaft motor 6 is coaxially and fixedly provided with a worm wheel 9, and the worm wheel 9 is meshed with the worm 10.

The bottom plate 4 is embedded with a metal sheet 20, the metal sheet 20 extends into the base 1, and the lower end of the metal sheet 20 is located outside the bottom plate 4.

The specific implementation process is as follows:

during the installation, manual first motor mounting panel 15 of having dialled, first motor mounting panel 15 uses the junction of fixed part 12 and rotating part 14 to overturn upwards as the centre of a circle, then places two play axle motors 6 on second motor mounting panel 16, and the hole on two play axle motors 6 aligns with reference column 19, then releases first motor mounting panel 15 again, and first motor mounting panel 15 resets and compresses tightly two play axle motors 6 under the effect of torsional spring 13.

When the output end of the double-output-shaft motor 6 rotates, the worm wheel 9 rotates along with the output end of the double-output-shaft motor, the worm 10 rotates along with the worm wheel 9, the worm 10 drives the fan blades 11 to rotate, and the fan blades 11 blow dust out of the driving wheel grooves 5. The metal sheet 20 can conduct heat and dissipate heat in the base 1.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.

Claims

1. Robot drive structure, its characterized in that: the motor fixing device comprises a base, wherein a motor mounting rack is arranged inside the base, and a double-output-shaft motor is arranged on the motor mounting rack; the upper end of the base is provided with a line hole, a rubber plate is arranged in the line hole, a plurality of gaps for the line to pass through are vertically arranged on the rubber plate in a penetrating mode, and the lower end of the base is provided with three driving wheel grooves; the output end of the double-output-shaft motor is provided with a driving wheel which is positioned in a driving wheel groove, a driven wheel is also arranged in the base, and the driven wheel is arranged in the driving wheel groove; the base is internally provided with a worm, the upper end of the worm is provided with fan blades, the fan blades are aligned to the driving wheel groove, a worm wheel is arranged in the base, the worm wheel and the driving wheel are concentric and are connected with the output end of the double-output-shaft motor, and the worm wheel is meshed with the worm.

2. The robot driving structure according to claim 1, wherein: the motor mounting bracket comprises a first motor mounting plate and a second motor mounting plate, the first motor mounting plate is located above the second motor mounting plate, a positioning column is arranged on the second motor mounting plate, a positioning hole is formed in the first motor mounting plate, the positioning column is concentric with the positioning hole, and the first motor mounting plate can move towards the direction close to and away from the second motor mounting plate.

3. The robot driving structure according to claim 2, wherein: the motor mounting frame also comprises a first supporting rod and a second supporting rod, one end of the second supporting rod is connected with the inner wall of the base, and the other end of the second supporting rod is fixedly connected with the second motor mounting plate; the first supporting rod comprises a fixing portion and a connecting portion, one end of the fixing portion is connected with the inner wall of the base, a torsion spring is arranged at the other end of the fixing portion, one end, far away from the fixing portion, of the torsion spring is connected with a rotating portion, and the rotating portion is connected with the first motor mounting plate.

4. The robot driving structure according to claim 3, wherein: the bottom embedding of base is equipped with the sheetmetal, the sheetmetal stretches into in the base.

5. The robot driving structure according to claim 4, wherein: the bottom of base can be dismantled and be equipped with the bottom plate, motor mounting bracket and worm all set up on the bottom plate.