CN212125346U

CN212125346U - Formula of hiding AGV dolly

Info

Publication number: CN212125346U
Application number: CN202020657018.XU
Authority: CN
Inventors: 曹智军
Original assignee: Beijing Chaozhi Kongxin Technology Co ltd
Current assignee: Beijing Chaozhi Kongxin Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-11
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a formula of hiding AGV dolly has solved the problem on single drive or two formula of driving AGV dolly focus skew chassis. The utility model comprises a frame, wherein the front end and the rear end of the frame are respectively provided with a driving unit assembly body for walking and steering; the drive unit assembly body includes a support chassis, and the left and right sides of support chassis all is connected with a drive assembly body through folding pull rod, is equipped with a drive wheel on the output shaft of drive assembly body, and the top of support chassis is equipped with the compressible supporting member who is used for the shock attenuation, holds in the palm. The utility model discloses a AGV dolly changes four into and drives the formula, and when marcing, four drive wheels independently produce drive power simultaneously, and power distribution is balanced, the start-up speed is very fast, moreover because the dispersion provides power, can reduce single driving motor's power demand greatly, and then can select miniature driving motor, has reduced the required space volume that occupies of the drive unit assembly body greatly for the focus of AGV dolly can more be close to the chassis, reduces the risk of turning on one's side.

Description

Formula of hiding AGV dolly

Technical Field

The utility model relates to a rail car haulage equipment field especially indicates formula of hiding AGV dolly.

Background

AGVs are english acronyms for Automated Guided vehicles (Automated Guided vehicles). The AGV is a transport vehicle equipped with an electromagnetic or optical automatic guide device, capable of traveling along a predetermined guide path, and having safety protection and various transfer functions, and belongs to the field of a Wheel Mobile Robot (WMR). The AGV trolley can be flexibly configured according to the storage goods position requirement, the production process flow and the like, and the cost for changing the running path is very low compared with the traditional conveying belt or a rigid conveying line.

The existing AGV trolley mostly adopts a single-drive or double-drive system for advancing and driving, when the AGV trolley is fully loaded and started, because the requirement on the driving force is high, a large driving motor can be used for assembling, and for stably transporting tools and goods, the gravity center of the AGV trolley is designed to be low, two conditions can occur when the large driving motor is loaded, the first condition is that the driving motor is loaded on a chassis, and in addition, the driving system needs to be packaged and protected, the gravity center of the AGV trolley can be lifted in a turning way, and the probability of side turning during full-load transportation of the AGV trolley is higher because the gravity center is higher; the second situation is that the driving motor is loaded at the bottom of the chassis, but at the moment, because the gravity center design of the AGV trolley is low, the chassis is closer to the ground, and the driving motor loaded at the bottom of the chassis is easy to be impacted and collided when the AGV trolley travels.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem on single drive or two formula AGV dolly focus skew chassis that drive that exist among the background art, the utility model provides a formula AGV dolly of hiding.

The technical scheme of the utility model is that: the latent AGV comprises a frame, wherein a driving unit assembly body for walking and steering is arranged at each of the front end and the rear end of the frame; the drive unit assembly body includes a support chassis, and the left and right sides of support chassis all is connected with a drive assembly body through folding pull rod, is equipped with a drive wheel on the output shaft of drive assembly body, and the top of support chassis is equipped with the compressible supporting member who is used for the shock attenuation, holds in the palm.

The drive assembly body includes a drive assembly box, is equipped with speed reducer and servo motor in the drive assembly box, is equipped with assorted stopper on servo motor's the output shaft, and servo motor's output shaft passes through the coupling joint with the input shaft of speed reducer, still is equipped with the speed controller who is used for controlling servo motor rotational speed in the drive assembly box.

The compressible supporting component comprises two supporting plate clamping grooves which are arranged in a vertically separated mode, and the two supporting plate clamping grooves are connected through a plurality of compression springs.

The lateral panels of the two supporting plate clamping grooves are provided with corresponding sliding grooves and rotating slotted holes, the left side and the right side of the two supporting plate clamping grooves are respectively provided with an X-shaped hinged supporting plate, each X-shaped hinged supporting plate comprises two supporting plates, the middle parts of the two supporting plates are rotatably connected through a pin shaft, one ends of the two supporting plates are slidably arranged in the sliding grooves through pin shafts, and the other points of the two supporting plates are rotatably arranged in the rotating slotted holes through pin shafts.

The middle part of the supporting framework is provided with a rotating disk, the rotating disk comprises a shaft rod fixedly arranged on the supporting framework and a tray rotatably arranged on the shaft rod, the supporting plate clamping grooves are fixedly arranged on the tray, and the supporting plate clamping grooves are in running fit with the supporting framework through the rotating disk.

The middle part of the supporting framework is provided with a rotating disk, the rotating disk comprises a shaft lever fixedly arranged on the supporting framework and a tray fixedly arranged on the shaft lever, and the tray clamping groove is fixedly arranged on the tray; a rotary driving motor for driving the rotary disc to rotate is arranged in the supporting framework, and a shaft lever of the rotary disc is connected with an output shaft of the rotary driving motor through a coupler.

The utility model has the advantages that: the utility model discloses change original single drive or two formula AGV dollies into four drive formulas, when marcing, four drive wheels independently produce drive power simultaneously, power distribution is balanced, the start-up speed is very fast, and owing to adopt four drive unit assembly body dispersions to provide power, can reduce single driving motor's power demand greatly, and then can select miniature driving motor, the required space occupation volume of the drive unit assembly body that has significantly reduced, and then make the focus of AGV dolly more be close to the chassis, reduce its risk of turning on one's side.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

Fig. 1 is a schematic view of the external main structure of the present invention;

FIG. 2 is a schematic perspective view of the drive unit assembly of FIG. 1;

FIG. 3 is a front view of FIG. 2;

fig. 4 is a right side view of fig. 3.

In the figure, the device comprises a frame 1, a frame 2, a driving unit assembly 3, a supporting framework 4, a driving assembly 5, a driving wheel 6, a rotary driving motor 7, a rotary disk 8, a supporting plate clamping groove 9, an X-shaped hinged supporting plate 10, a sliding groove 11 and a compression spring.

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 any creative effort belong to the protection scope of the present invention.

Example 1: a latent AGV comprises a frame 1, wherein driving unit assemblies 2 for walking and steering are arranged at the front end and the rear end of the frame 1 respectively; as shown in fig. 2, fig. 3 and fig. 4, the assembly 2 of drive unit includes a supporting framework 3, both sides all are connected with a drive assembly 4 through folding pull rod about supporting framework 3, drive assembly 4 includes a drive assembly box, be equipped with speed reducer and servo motor in the drive assembly box, be equipped with assorted stopper on servo motor's the output shaft, servo motor's output shaft passes through the coupling joint with the input shaft of speed reducer, still be equipped with the speed controller who is used for controlling the servo motor rotational speed in the drive assembly box, drive wheel 5 is fixed to be established on the output shaft of speed reducer. The middle part of supporting framework 3 is equipped with rotary disk 7, and rotary disk 7 establishes the tray on the axostylus axostyle including fixed axostylus axostyle of establishing on supporting framework 3 and rotation, is equipped with the compressible supporting member who is used for the shock attenuation, holds in the palm on rotary disk 7's the tray, and compressible supporting member is including two layer board draw-in grooves 8 that separate the setting from top to bottom, and layer board draw-in groove 8 of below is fixed to be established on the tray, and layer board draw-in groove 8 passes through. Be equipped with corresponding spout 10 and rotation slotted hole on two layer board draw-in groove 8's the lateral part panel, the left and right sides of two layer board draw-in grooves 8 all is equipped with the articulated backup pad 9 of X type, the articulated backup pad 9 of X type includes two backup pads, the middle part of two backup pads is passed through the round pin hub rotation and is connected, the one end of two backup pads is passed through the round pin hub and is slided and establish in spout 10, another point of two backup pads is passed through the round pin hub rotation and is established in rotating the slotted hole, be equipped with a plurality of.

Example 2: a rotary disk 7 is arranged in the middle of a support framework 3 of the submarine AGV trolley, the rotary disk 7 comprises a shaft lever fixedly arranged on the support framework 3 and a tray fixedly arranged on the shaft lever, and a tray clamping groove 8 is fixedly arranged on the tray; a rotary driving motor 6 for driving the rotary disc 7 to rotate is arranged in the supporting framework 3, and a shaft rod of the rotary disc 7 is connected with an output shaft of the rotary driving motor 6 through a shaft coupling. The other structure is the same as embodiment 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Formula AGV dolly of hiding, including frame (1), its characterized in that: the front end and the rear end of the frame (1) are respectively provided with a driving unit assembly body (2) for walking and steering; the driving unit assembly body (2) comprises a supporting framework (3), the left side and the right side of the supporting framework (3) are connected with a driving assembly body (4) through folding pull rods, a driving wheel (5) is arranged on an output shaft of the driving assembly body (4), and a compressible supporting member for damping and supporting is arranged above the supporting framework (3).

2. The latent AGV cart of claim 1, further comprising: the driving assembly body (4) comprises a driving assembly box body, a speed reducer and a servo motor are arranged in the driving assembly box body, a brake matched with the output shaft of the servo motor is arranged on the output shaft of the servo motor, the output shaft of the servo motor is connected with the input shaft of the speed reducer through a coupler, a speed controller used for controlling the rotating speed of the servo motor is further arranged in the driving assembly box body, and a driving wheel (5) is fixedly arranged on the output shaft of the speed reducer.

3. The latent AGV cart of claim 2, further comprising: the compressible supporting component comprises two supporting plate clamping grooves (8) which are arranged in a vertically separated mode, and the two supporting plate clamping grooves (8) are connected through a plurality of compression springs (11).

4. A latent AGV cart according to claim 3 in which: be equipped with corresponding spout (10) and rotation slotted hole on the lateral part panel of two layer board draw-in grooves (8), both sides all are equipped with the articulated backup pad of X type (9) about two layer board draw-in grooves (8), and the articulated backup pad of X type (9) include two backup pads, and the middle part of two backup pads is passed through the round pin axle and is rotated the connection, and the one end of two backup pads is passed through the round pin axle and is slided and establish in spout (10), and another point of two backup pads is passed through the round pin axle and is rotated and establish and.

5. The latent AGV cart of claim 4, further comprising: the middle part of supporting framework (3) is equipped with rotary disk (7), and rotary disk (7) are established the tray on the axostylus axostyle including fixed the axostylus axostyle of establishing on supporting framework (3) and rotation, and layer board draw-in groove (8) are fixed to be established on the tray, and layer board draw-in groove (8) are through rotary disk (7) and supporting framework (3) normal running fit.

6. The latent AGV cart of claim 4, further comprising: the middle part of the supporting framework (3) is provided with a rotating disk (7), the rotating disk (7) comprises a shaft lever fixedly arranged on the supporting framework (3) and a tray fixedly arranged on the shaft lever, and the tray clamping groove (8) is fixedly arranged on the tray; a rotary driving motor (6) for driving the rotary disk (7) to rotate is arranged in the supporting framework (3), and a shaft rod of the rotary disk (7) is connected with an output shaft of the rotary driving motor (6) through a coupler.