CN213948628U

CN213948628U - AGV lifting wheel structure

Info

Publication number: CN213948628U
Application number: CN202022987449.5U
Authority: CN
Inventors: ***; 王鹤
Original assignee: Tianjin Yujin Robot Technology Co ltd
Current assignee: Tianjin Yujin Robot Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-13
Anticipated expiration: 2030-12-10

Abstract

The utility model provides an AGV lifting wheel structure, which comprises a driving structure and a lifting structure; the driving structure includes: the device comprises a wheel mounting seat, 2 servo motors and 2 wheels which are oppositely arranged on two sides of the wheel mounting seat and are in gear connection with the servo motors; the lifting structure comprises: the lifting shaft is arranged in the bearing, the bearing is arranged in the vehicle body fixing seat, and a first vehicle body connecting lug is arranged on the vehicle body fixing seat; spacing locking plate is fixed in the top of promoting the axle, and the gland sets up in the top of spacing locking plate, is equipped with second car body engaging lug on the gland, and the terminal surface that promotes the motor output shaft is equipped with the cam structure, and the rotation of drive cam structure drives spacing locking plate then and reciprocates along the vertical direction when promoting the motor and rotating. The utility model provides a AGV lifts wheel structural layout science, compact structure, the speed of a motor vehicle is fast, the horsepower is strong, stability is high, bearing capacity is good.

Description

AGV lifting wheel structure

Technical Field

The utility model belongs to the technical field of the commodity circulation transportation, especially indicate a AGV lifts wheel structure.

Background

AGVs are (Automated Guided vehicles) acronyms, meaning "Automated Guided vehicles," which are capable of traveling along a prescribed guide path with a variety of transport functions. Traditional AGV lifts actuating mechanism of wheel drives through two of chain drive for step motor, and the operation is not steady when the road conditions is not good, and when a drive wheel skidded, another drive wheel has also lost power, and AGV can't travel this moment, and this kind of AGV lifts actuating mechanism of wheel does not have overload capacity moreover, and is very limited to the lifting capacity of goods. It can be seen that there is a need for further improvements in existing AGV lifting wheel configurations to improve stability, flexibility and lifting capability.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above prior art, the utility model provides a AGV lifts wheel structure.

The technical scheme of the utility model is realized like this:

an AGV lifting wheel structure comprises a driving structure and a lifting structure fixedly connected with the driving structure;

the driving structure includes: the device comprises a wheel mounting seat, 2 servo motors and 2 wheels which are oppositely arranged on two sides of the wheel mounting seat and are in gear connection with the servo motors;

the lifting structure comprises: the lifting shaft is arranged in the bearing, the bearing is arranged in the vehicle body fixing seat, and a first vehicle body connecting lug is arranged on the vehicle body fixing seat; spacing locking plate is fixed in the top of promoting the axle, and the gland sets up in the top of spacing locking plate, is equipped with second car body engaging lug on the gland, and the lower surface at gland middle part is equipped with end face bearing, promotes the motor and is fixed in on the automobile body fixing base and the terminal surface of motor output shaft is equipped with the cam structure, and the rotation of drive cam structure drives spacing locking plate then and reciprocates along the vertical direction when the motor rotates.

Preferably, be equipped with the blind hole in the lift axle, the blind hole in-connection has the spring, the top of spring tightly supports the lower surface of gland.

More preferably, the bottom end of the lift shaft is provided with a drive connection pin for fixed connection with a drive structure.

Most preferably, a cam switch is arranged on the end face of the output shaft of the motor.

The utility model provides a AGV lifts wheel structural configuration science, compact structure for AGV can keep fine stability, flexibility and bearing capacity when going on complicated topography or when lifting, and the speed of a motor vehicle is fast moreover, the horsepower is strong, stability is high.

Drawings

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

Fig. 1 is a schematic perspective view of the present invention.

In the figure: A. a lifting structure; 1. a lift shaft; 11. a drive connection pin; 2. a vehicle body fixing seat; 21. a first body engaging lug; 3. a bearing; 4. a limiting locking plate; 5. a gland; 51. an end face bearing; 52. a second body engaging lug; 6. a hoisting motor; 7. a cam structure; B. a drive structure; b1, a wheel mounting seat; b11, wheels; b12, a transmission gear.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1: an AGV lifting wheel structure comprises a driving structure B and a lifting structure A fixedly connected with the driving structure B;

the driving structure B includes: the wheel mounting seat B1, 2 servo motors and 2 wheels B11 which are oppositely arranged at two sides of the wheel mounting seat B1 and are in gear connection with the servo motors;

the lifting structure a comprises: the lifting mechanism comprises a lifting shaft 1, a vehicle body fixing seat 2, a bearing 3, a limiting locking plate 4, a gland 5, a lifting motor 6 and a cam structure 7, wherein the lifting shaft 1 is arranged in the bearing 3, the bearing 3 is arranged in the vehicle body fixing seat 2, and the vehicle body fixing seat 2 is relatively provided with two first vehicle body connecting lugs 21; spacing locking plate 4 is fixed in the top of promoting axle 1, gland 5 sets up in spacing locking plate 4's top, be equipped with two second car body engaging lugs 52 on the gland 5 relatively, the lower surface at gland 5 middle part is equipped with end face bearing 51, promote motor 6 and be fixed in on the automobile body fixing base 2 and the terminal surface that promotes motor 6 output shaft is equipped with cam structure 7, drive cam structure 7 rotation then drives spacing locking plate 4 and reciprocates along the vertical direction when promoting motor 6 and rotating.

An AGV is through two the utility model discloses support, every AGV lifts the wheel structure and fixes through the automobile body of two first automobile body engaging lugs 21 and two second automobile body engaging lugs 52 with AGV. When the AGV travels, the four servo motors drive the four traveling wheels to travel through gear transmission, the turn can be flexibly and stably turned at the turning position, the AGV can be driven to transport at high speed, stably and flexibly even if the road conditions are complicated, and the AGV has good overload capacity; when lifting, the lifting motor 6 drives the cam structure 7 to rotate so as to drive the limiting locking plate 4 to move up and down along the vertical direction, and then the lifting of the goods is realized.

As an optimal technical scheme, the utility model discloses a further embodiment is equipped with the blind hole in the lifting shaft 1, and the blind hole in-connection has the spring of shock attenuation usefulness, and the top of spring tightly supports the lower surface of gland 5, and the vibrations of promotion in-process can be alleviated in the setting of spring.

As a preferable technical solution, in another embodiment of the present invention, the bottom end of the lifting shaft 1 is provided with a driving connecting pin 11 for fixedly connecting with the driving structure B, and the lifting structure a is fixedly connected with the wheel mounting seat B1 through the driving connecting pin 11.

As a preferred technical scheme, the utility model discloses a another embodiment is equipped with cam switch on the terminal surface of promotion motor 6 output shaft. When the lifting is needed, the cam switch is turned on (the cam structure 7 is turned on and off by controlling the turning on and off of the lifting motor 6), and the cam structure 7 starts to rotate to drive the limiting locking plate 4 to move up and down along the vertical direction.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 AGV lifting wheel structure which characterized in that: comprises a driving structure (B) and a lifting structure (A) fixedly connected with the driving structure (B);

the drive structure (B) includes: the servo motor type wheel assembly comprises a wheel mounting seat (B1), 2 servo motors and 2 wheels (B11) which are oppositely arranged on two sides of the wheel mounting seat (B1) and are in gear connection with the servo motors;

the lifting structure (A) comprises: the lifting mechanism comprises a lifting shaft (1), a vehicle body fixing seat (2), a bearing (3), a limiting locking plate (4), a gland (5), a lifting motor (6) and a cam structure (7), wherein the lifting shaft (1) is arranged in the bearing (3), the bearing (3) is arranged in the vehicle body fixing seat (2), and a first vehicle body connecting lug (21) is arranged on the vehicle body fixing seat (2); spacing locking plate (4) are fixed in the top of promoting axle (1), gland (5) set up in the top of spacing locking plate (4), be equipped with second car body engaging lug (52) on gland (5), the lower surface at gland (5) middle part is equipped with end face bearing (51), it is equipped with cam structure (7) to promote motor (6) and be fixed in on automobile body fixing base (2) and the terminal surface that promotes motor (6) output shaft, it drives cam structure (7) rotation then and drives spacing locking plate (4) and reciprocate along the vertical direction to promote motor (6) when rotating.

2. An AGV lifting wheel structure according to claim 1, characterised in that: be equipped with the blind hole in lifting shaft (1), be connected with the spring in the blind hole, the top of spring tightly supports the lower surface of gland (5).

3. An AGV lifting wheel structure according to claim 1, characterised in that: the bottom end of the lifting shaft (1) is provided with a driving connecting pin (11) which is fixedly connected with the driving structure (B).

4. An AGV lifting wheel structure according to any of claims 1 to 3 wherein: the end face of the output shaft of the lifting motor (6) is provided with a cam switch.