CN216101976U

CN216101976U - Anticollision AGV dolly

Info

Publication number: CN216101976U
Application number: CN202122024278.0U
Authority: CN
Inventors: 陈皓; 任龙; 张伟成
Original assignee: Jiangsu Dexun Technology Co ltd
Current assignee: Jiangsu Dexun Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-22
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of AGV trolleys, in particular to an anti-collision AGV trolley which comprises a trolley body, wherein two ends of the trolley body are respectively connected with two movable rods in a sliding mode, the end parts, far away from the trolley body, of the two movable rods are respectively sleeved with a sliding sleeve, the sliding sleeve is in sliding fit with the movable rods, the middle of each movable rod is sleeved with a first spring, one end of each first spring abuts against the trolley body, the other end of each first spring abuts against the sliding sleeve, a supporting frame is hinged to the sliding sleeve, the middle of each supporting frame is hinged to each other, second springs are symmetrically arranged on the upper side and the lower side of the hinged part of each supporting frame, two ends of each second spring are respectively connected with the supporting frame, and the end part, far away from the trolley body, of each supporting frame is connected with a buffer plate in a sliding mode; according to the AGV buffer device, a third-level buffer effect is achieved when the AGV is collided through the arrangement of the first spring, the second spring and the buffer plate; the arrangement of the rotatable rollers can guide the collision direction of the AGV.

Description

Anticollision AGV dolly

Technical Field

The utility model relates to the technical field of AGV trolleys, in particular to an anti-collision AGV trolley.

Background

The automatic Guided vehicles robot has the remarkable characteristics that the robot is unmanned, an automatic navigation vehicle and a laser navigation vehicle are arranged on the AGV, the automatic navigation vehicle can automatically run along a preset route under the condition that manual navigation is not needed, and goods or materials are automatically conveyed to a destination from a starting point.

The AGV dolly often appears the condition of bumping with other equipment at the in-process that traveles, and the buffer stop's of current AGV dolly crashworthiness is lower, and its most adds the one deck blotter outside the automobile body, and buffering effect is general, and protection effect is general. In addition, the conventional AGV does not guide the collision direction, so that the probability that the front of the AGV is impacted is higher, and the impact loss of the AGV is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings in the prior art and provide an anti-collision AGV trolley which has an anti-collision buffer function and guides the collision direction.

The technical scheme for realizing the purpose of the utility model is as follows: the utility model provides an anticollision AGV dolly, includes the automobile body, there are two movable rods at the both ends of automobile body sliding connection respectively, two the movable rod is kept away from the tip of automobile body is other the overcoat has the sliding sleeve, the sliding sleeve with movable rod sliding fit, the middle part overcoat of movable rod has first spring, the one end of first spring is supported and is leaned on the automobile body, the other end supports and lean on the sliding sleeve, it has the supporting rack to articulate on the sliding sleeve, the middle part of supporting rack is articulated each other and the upper and lower bilateral symmetry of articulated department each other is provided with the second spring, the both ends of second spring respectively with the supporting rack is connected, the supporting rack is kept away from the tip sliding connection of automobile body has the buffer board.

Further, the both ends of automobile body are equipped with two first spouts respectively, two first spout is embedded respectively has first slider, first slider with first spout sliding fit, the movable rod is close to the tip of automobile body with first slider fixed connection.

Furthermore, two ends of the buffer plate, which are close to the end face of the vehicle body, are respectively provided with a second sliding chute, a second sliding block is embedded in the second sliding chutes, the second sliding blocks are in sliding fit with the second sliding chutes, and the end part of the support frame, which is far away from the vehicle body, is fixedly connected with the second sliding blocks; the middle part of the end face, far away from the vehicle body, of the buffer plate is provided with a groove, supporting shafts are evenly arranged in the groove along the circumferential direction, and rollers are sleeved outside the supporting shafts and are in rotating connection with the supporting shafts.

Further, the buffer plate is arc-shaped and made of elastic materials.

Further, the rollers are composed of an elastic material.

Further, the support frame is arc-shaped.

After the technical scheme is adopted, the utility model has the following positive effects:

(1) according to the utility model, the arrangement of the first spring, the second spring and the buffer plate realizes a three-level buffer effect when the AGV is collided, so that the damage of the AGV is avoided;

(2) according to the utility model, the rollers capable of rotating are arranged to guide the collision direction of the AGV, so that the collision direction of the AGV deviates, the probability of front collision of the AGV is reduced, and the collision loss of the AGV is reduced.

Drawings

In order that the present disclosure may be more readily and clearly understood, the following detailed description of the present disclosure is provided in connection with specific embodiments thereof and with the accompanying drawings, in which:

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of portion B of FIG. 1;

fig. 4 is a side view of a baffle of the present invention.

In the figure: the device comprises a vehicle body 1, a movable rod 2, a sliding sleeve 3, a supporting frame 4, a buffer plate 5, a first sliding chute 11, a first sliding block 12, a first spring 21, a second spring 41, a second sliding chute 51, a second sliding block 52, a groove 53, a supporting shaft 54 and a roller 55.

Detailed Description

As shown in fig. 1-4, an anti-collision AGV trolley comprises a trolley body 1, two first chutes 11 are respectively arranged at two ends of the trolley body 1, first sliding blocks 12 are respectively embedded in the two first chutes 11, the first sliding blocks 12 are in sliding fit with the first chutes 11, the end part of a movable rod 2 close to the trolley body 1 is fixedly connected with the first sliding blocks 12, the end part of the movable rod 2 far away from the trolley body 1 is respectively externally sleeved with a sliding sleeve 3, the sliding sleeve 3 is in sliding fit with the movable rod 2, the middle part of the movable rod 2 is externally sleeved with a first spring 21, one end of the first spring 21 is abutted against the trolley body 1, the other end of the first spring is abutted against the sliding sleeve 3, a supporting frame 4 is hinged on the sliding sleeve 3, the supporting frame 4 is arc-shaped, the middle parts of the supporting frame 4 are hinged to each other, the upper and lower sides of the hinged parts of the supporting frame 4 are symmetrically provided with second springs 41, two ends of the second springs 41 are respectively connected with the supporting frame 4, the end part of the supporting frame 4 far away from the trolley body 1 is connected with a buffer plate 5 in a sliding manner, the buffer plate 5 is arc-shaped, the buffer plate 5 is made of elastic materials, two ends of the end face, close to the vehicle body 1, of the buffer plate 5 are respectively provided with a second sliding groove 51, a second sliding block 52 is embedded in the second sliding grooves 51, the second sliding block 52 is in sliding fit with the second sliding grooves 51, the end portion, far away from the vehicle body 1, of the supporting frame 4 is fixedly connected with the second sliding block 52, a groove 53 is formed in the middle of the end face, far away from the vehicle body 1, of the buffer plate 5, supporting shafts 54 are evenly arranged in the groove 53 in the circumferential direction, rollers 55 are sleeved outside the supporting shafts 54, the rollers 55 are made of elastic materials, and the rollers 55 are rotatably connected with the supporting shafts 54.

When the AGV dolly bumps with other equipment, because buffer board 5 comprises elastic material, buffer board 5 carries out the buffering of first order to the impact force, and roller 55 that can rotate simultaneously guides equipment, and the direction of motion that changes equipment makes it along roller 55 to both sides motion, makes the striking direction of AGV dolly take place the skew, reduces the probability that the dolly openly strikeed to the loss of AGV dolly striking has been reduced. The buffer plate 5 can extrude the supporting frame 4 after being impacted, the end part of the supporting frame 4, which is far away from the vehicle body 1 after being extruded by the buffer plate 5, can slide to two sides along the sliding groove 51, the supporting frame 4 rotates around the mutual hinged part at the middle part of the supporting frame 4 to further push the movable rod 2 to slide to two sides along the first sliding groove 11, the second spring 41 is extruded at the same time, the second spring 41 is compressed after being extruded, and the impact force is buffered by the elastic force of the compressed second spring 41 in the second level. Supporting rack 4 receives can extrude sliding sleeve 3 after the extrusion, and sliding sleeve 3 receives to extrude the back and slides along movable rod 2 to extrude first spring 21, and first spring 21 receives to extrude the back compression, and the elasticity after first spring 21 compression plays the tertiary buffering to the impact force. Through the three-level buffering effect of the first spring 21, the second spring 41 and the buffering plate 5, damage to the AGV after collision is avoided. After the collision is finished, the movable rod 2, the support frame 4 and the buffer plate 5 are restored by the elastic forces of the first spring 21 and the second spring 41.

The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions and improvements 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 crashproof AGV dolly, includes automobile body (1), its characterized in that: the both ends of automobile body (1) sliding connection respectively has two movable rod (2), two movable rod (2) are kept away from the other overcoat of tip of automobile body (1) has sliding sleeve (3), sliding sleeve (3) with movable rod (2) sliding fit, the middle part overcoat of movable rod (2) has first spring (21), the one end of first spring (21) is supported and is leaned on automobile body (1), the other end supports and leans on sliding sleeve (3), it has supporting rack (4) to articulate on sliding sleeve (3), the upper and lower bilateral symmetry of articulated department each other and each other in the middle part of supporting rack (4) is provided with second spring (41), the both ends of second spring (41) respectively with supporting rack (4) are connected, supporting rack (4) are kept away from the tip sliding connection of automobile body (1) has buffer board (5).

2. A crash AGV cart according to claim 1, characterised in that: the both ends of automobile body (1) are equipped with two first spout (11) respectively, two first spout (11) are embedded respectively has first slider (12), first slider (12) with first spout (11) sliding fit, movable rod (2) are close to the tip of automobile body (1) with first slider (12) fixed connection.

3. A crash AGV cart according to claim 1, characterised in that: two ends, close to the end face of the vehicle body (1), of the buffer plate (5) are respectively provided with a second sliding groove (51), a second sliding block (52) is embedded in the second sliding grooves (51), the second sliding block (52) is in sliding fit with the second sliding grooves (51), and the end, far away from the vehicle body (1), of the supporting frame (4) is fixedly connected with the second sliding block (52); the middle part of the end face, far away from the vehicle body (1), of the buffer plate (5) is provided with a groove (53), a supporting shaft (54) is uniformly arranged in the groove (53) along the circumferential direction, a roller (55) is sleeved outside the supporting shaft (54), and the roller (55) is rotatably connected with the supporting shaft (54).

4. A crash AGV cart according to claim 3, characterised in that: the buffer plate (5) is arc-shaped, and the buffer plate (5) is made of elastic materials.

5. A crash AGV cart according to claim 3, characterised in that: the rollers (55) are made of an elastic material.

6. A crash AGV cart according to claim 1, characterised in that: the supporting frame (4) is arc-shaped.