CN219406695U - Balanced supporting leg of AVG car - Google Patents

Abstract

The utility model provides a balance supporting leg of an AVG vehicle, which relates to the technical field of building decoration, is used in the structure of the AVG vehicle for building decoration, is arranged at the edge of a chassis of the AVG vehicle, is fixed at four corners of the chassis through fixing pins, is fixed with the chassis at one end and is fixed with a supporting arm at the other end, the tail end of the supporting arm penetrates through and freely slides with a supporting rod, the supporting rod moves up and down through a vertical lifter, the vertical lifter is fixed with the supporting arm, a cover vertical lifter is driven by a motor through a transmission gear, and the bottom end of the supporting rod is provided with a universal wheel. This product is fixed in the four corners department of AGV dolly with the supporting leg through the fixed pin, can pull open the supporting leg on uneven subaerial, realizes the auto leveling on chassis, can also withdraw the supporting leg when not needing to level, has reduced area, the transport and the removal of the dolly of being convenient for simultaneously.

Description

Balanced supporting leg of AVG car

Technical Field

The utility model relates to the technical field of building decoration, in particular to an AVG vehicle balance supporting leg.

Background

An AGV means an "automatic guided vehicle", which is equipped with an automatic guiding device such as electromagnetic or optical, and which can travel along a predetermined guide path, and which has safety protection and various transfer functions, and belongs to the category of wheeled mobile robots. AGVs have three main technologies: hinge structure, engine split technology and energy feedback.

The intelligent robot AGV trolley is used in the building decoration engineering, is used for putty spraying, scraping and the like in a building, comprises corresponding construction of a ceiling in the building, and is unavoidable to carry out construction operation of the ceiling at the indoor top of the building. In uneven ground, automatic adjustment of the AGV chassis balance is an important issue in finishing work.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an AVG vehicle balance supporting leg.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a balanced supporting leg of AVG car, this balanced supporting leg is arranged in the structure of AVG car for the building decoration, and it installs in the chassis border of AVG car, four corners on chassis all are fixed with this balanced supporting leg through the fixed pin, and the one end and the chassis of this balanced supporting leg are fixed, and the other end is fixed with the support arm, the tail end of support arm runs through and freely slides and has the bracing piece, and the bracing piece reciprocates through the vertical lift, and this vertical lift is fixed with the support arm, and lid vertical lift receives motor drive through drive gear, the bottom of bracing piece is provided with the universal wheel.

Preferably, the balance supporting leg further comprises a gear motor and a rotating shaft structure, the fixing pin is used for fixing and installing the shell of the gear motor and the chassis, and the shell of the gear motor is connected with the rotating shaft structure in a relative rotation mode through driving of the gear motor.

Preferably, a limit switch and a rotation angle sensor are arranged on the outer side of the rotating shaft structure, and the rotation angle of the rotating shaft structure is 0-180 degrees through the limit switch and the rotation angle sensor. Through the rotation angle sensor and the limit switch of perception limit stroke, through the rotation angle of perception pivot structure, can be used to survey the rotation position of support arm to the supporting leg can be followed the side of chassis and hugged closely the state and be expanded completely down, thereby has kept the steady of chassis.

Preferably, an electromagnetic lock pin is arranged at the bottom of the rotating shaft structure, and the opening and closing of the electromagnetic lock pin is controlled through an external encoder. When the support arm rotates to a proper angle, the electromagnetic lock pin provides locking capability through encoder control, so that the support arm can be locked stably.

Advantageous effects

1. When intelligent robot AGV car is used for architectural decoration fitment engineering, especially carries out the construction operation of building indoor top ceiling, when intelligent robot lifts the eminence with wall operation module through the lift, the steady degree on robot AGV chassis is difficult to guarantee, consequently, this product is fixed in the four corners on AGV car chassis with the supporting leg, can carry out free height-adjusting and levelness to the AGV car, the removal and the leveling of dolly of being convenient for.

2. According to the utility model, the supporting legs are fixed at four corners of the AGV trolley through the fixing pins, the supporting legs can be pulled open on uneven ground, automatic leveling of the chassis is realized, the supporting legs can be retracted when the leveling is not needed, the occupied area is reduced, meanwhile, the trolley is convenient to carry and move, when the leveling is carried out, the gear motor transmits power to the supporting arms through the rotating shaft structure to realize retraction and deployment of the supporting arms relative to the chassis, the rotating angle sensor and the limit switch for sensing the limit stroke can be used for measuring the rotating position of the supporting arms and stopping at a proper position to realize complete deployment of the supporting legs, the motor transmits the power to the vertical lifter through the transmission gear, the supporting rods are lifted freely, so that the universal wheels can fully contact the ground and provide walking capability, jolt and vibration can occur in uneven ground, and the trolley is kept stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the utility model after rotation of the rotor structure;

FIG. 3 is a schematic view of the structure of the balance support leg retracted into the chassis according to the present utility model;

fig. 4 is a schematic view of the structure of the balance support leg according to the present utility model unfolded from the chassis.

Legend description:

1. a speed reducing motor; 2. a limit switch; 3. a rotating shaft structure; 4. a rotation angle sensor; 5. an electromagnetic lock pin; 6. a vertical elevator; 7. a universal wheel; 8. a transmission gear; 9. a support arm; 10. a fixing pin; 11. a support rod; 12. a chassis.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Specific examples:

referring to fig. 1 to 4, a balance support leg of an AVG vehicle for construction decoration is provided, which is mounted at the edge of a chassis 12 of the AVG vehicle, four corners of the chassis 12 are fixed with the balance support leg by fixing pins 10, one end of the balance support leg is fixed with the chassis 12, the other end is fixed with a support arm 9, the tail end of the support arm 9 penetrates and freely slides with a support bar 11, and the support bar 11 moves up and down by a vertical lifter 6, the vertical lifter 6 is fixed with the support arm 9, the cover vertical lifter 6 is driven by a motor through a transmission gear 8, and the bottom end of the support bar 11 is provided with a universal wheel 7; the balance supporting leg further comprises a gear motor 1 and a rotating shaft structure 3, the fixed pin 10 is used for installing and fixing the shell of the gear motor 1 and the chassis 12, and the shell of the gear motor 1 is connected with the rotating shaft structure 3 in a relative rotation mode through driving of the gear motor 1.

When intelligent robot AGV car is used for architectural decoration fitment engineering, especially carries out the construction operation of building indoor top ceiling, when intelligent robot lifts the overhead with wall operation module through the lift, robot AGV chassis 12's steady degree is difficult to guarantee, consequently, this product is fixed in AGV car chassis 12's four corners with the supporting leg, can carry out free height-adjusting and levelness to the AGV car, the removal and the leveling of dolly of being convenient for.

In specific implementation, the supporting legs can be fixed at four corners of the AGV trolley through the fixing pins 10, the supporting legs can be pulled open on uneven ground to realize automatic leveling of the chassis 12, the supporting legs can be retracted when the leveling is not needed, the occupied area is reduced, the trolley is convenient to carry and move, when the leveling is carried out, the gear motor 1 transmits power to the supporting arms 9 through the rotating shaft structure 3 to realize retraction and expansion of the supporting arms 9 relative to the chassis 12, the rotating position of the supporting arms 9 can be measured through the rotating angle sensor 4 and the limit switch 2 for sensing the limit stroke, the motor stops at a proper position to realize complete expansion of the supporting legs, the motor transmits power to the vertical lifter 6 through the transmission gear 8, the supporting rods 11 can be lifted freely, the universal wheels 7 can completely contact the ground and provide walking capacity, jolt and vibration can occur on uneven ground, and the trolley is kept stable.

In one embodiment, the outer side of the rotating shaft structure 3 is provided with a limit switch 2 and a rotation angle sensor 4, the rotation angle of the rotating shaft structure 3 is 0-180 degrees through the limit switch 2 and the rotation angle sensor 4, the rotation angle of the rotating shaft structure 3 is sensed through the rotation angle sensor 4 and the limit switch 2 sensing the limit stroke, and the rotation angle of the rotating shaft structure 3 is sensed to be used for measuring the rotation position of the supporting arm 9, so that the supporting leg can be fully unfolded from the side surface of the chassis 12 in a close-fitting state, and the stability of the chassis 12 is maintained; the bottom of the rotating shaft structure 3 is provided with an electromagnetic lock pin 5, and the opening and the closing of the electromagnetic lock pin 5 are controlled by an external encoder. When the support arm 9 rotates to a proper angle, the electromagnetic lock pin 5 provides locking capability through encoder control, so that the support arm 9 can be locked smoothly.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a balanced supporting leg of AVG car, this balanced supporting leg is arranged in the structure of AVG car for the building decoration, and it installs in chassis (12) border of AVG car, its characterized in that: four corners of chassis (12) are all fixed with this balanced supporting leg through fixed pin (10), and the one end and the chassis (12) of this balanced supporting leg are fixed, and the other end is fixed with support arm (9), the tail end of support arm (9) runs through and freely slides and have bracing piece (11), and bracing piece (11) reciprocate through vertical lift (6), and this vertical lift (6) are fixed with support arm (9), and lid vertical lift (6) are driven by motor through drive gear (8), the bottom of bracing piece (11) is provided with universal wheel (7).

2. The AVG vehicle-balancing support leg of claim 1, wherein: the balance supporting leg further comprises a gear motor (1) and a rotating shaft structure (3), the fixing pin (10) is used for fixing the shell of the gear motor (1) and the chassis (12) in an installation mode, and the shell of the gear motor (1) is connected with the rotating shaft structure (3) in a relative rotation mode through driving of the gear motor (1).

3. The AVG vehicle-balancing support leg of claim 2, wherein: the outer side of the rotating shaft structure (3) is provided with a limit switch (2) and a rotation angle sensor (4), and the rotation angle of the rotating shaft structure (3) is 0-180 degrees through the limit switch (2) and the rotation angle sensor (4).

4. The AVG vehicle-balancing support leg of claim 2, wherein: the bottom of the rotating shaft structure (3) is provided with an electromagnetic lock pin (5), and the opening and the closing of the electromagnetic lock pin (5) are controlled through an external encoder.