CN216805359U

CN216805359U - AGV dolly safety buffer stop

Info

Publication number: CN216805359U
Application number: CN202123130537.4U
Authority: CN
Inventors: 丁立德
Original assignee: Shanghai Fengye Packing Machine Co ltd
Current assignee: Shanghai Fengye Packing Machine Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-24
Anticipated expiration: 2031-12-14

Abstract

The utility model provides a safety anti-collision device for an AGV (automatic guided vehicle), which comprises a carriage, wherein the bottom of the carriage is fixedly connected with a pulley, the outer wall of the carriage is fixedly connected with a support column, the outer wall of the support column is fixedly connected with a spring, one end of the spring is fixedly provided with an extrusion rod, one end of the extrusion rod is fixedly provided with a striking plate, the outer part of the carriage is fixedly connected with a fixing ring through a connecting rod, and the outer wall of the pulley is fixedly connected with a fixing column, the control module turns off the power supply of the trolley, and the trolley stops moving.

Description

AGV dolly safety buffer stop

Technical Field

The utility model relates to the technical field of AGV trolley safety collision prevention devices, in particular to an AGV trolley safety collision prevention device.

Background

The AGV is a transportation vehicle equipped with an electromagnetic or optical automatic guide device, capable of traveling along a predetermined guide path, having safety protection and various transfer functions, and is a transportation vehicle that does not require a driver in industrial applications and uses a rechargeable battery as a power source. Generally, the traveling route and behavior can be controlled by a computer, or the traveling route can be set up by using an electromagnetic track, which is adhered to the floor, and the automated guided vehicle moves and acts according to the information brought by the electromagnetic track.

Through retrieval, the Chinese patent with the publication number of CN214523680U discloses a safe anti-collision agv trolley, which comprises a latent laser agv trolley with the model number of QR-400; the method is characterized in that: an anti-collision mechanism is arranged on the latent laser agv trolley with the model number of QR-400; the anticollision mechanism is including setting up at the locomotive and be two sets of spliced poles that set up from top to bottom, and it is two upper connecting posts and two lower spliced poles respectively.

The above patents suffer from the following disadvantages: when the trolley collides, the impact force from the outside is only buffered, and the trolley is not decelerated while being buffered. Therefore, the AGV trolley safety collision prevention device is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an AGV car safety bump guard to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a AGV dolly safety buffer stop, includes the carriage, carriage bottom fixedly connected with pulley, carriage outer wall fixedly connected with support column, support column outer wall fixedly connected with spring, spring one end is fixed with the stripper, stripper one end is fixed with hits the board, the carriage outside is through the solid fixed ring of connecting rod fixedly connected with, pulley outer wall fixedly connected with fixed column, fixed column outer wall swing joint has the brake block, the brake block is fixed with first brake block head, second brake block head and third brake block head, first brake block head outer wall is fixed with the brake pad, second brake block head outer wall is fixed with the brake rope.

In some embodiments, the retaining rings are placed on both sides of the spring.

In some embodiments, a pressure sensor is mounted between the first brake pad head and the brake pad.

In some embodiments, a control module is disposed within the cabin.

In some embodiments, the spring is fixed to the outer wall of the compression rod.

In some embodiments, the other end of the brake cable penetrates through the fixing ring and the spring and then is fixed to the other second brake plate head.

In some embodiments, a plurality of layers of telescopic rods are fixedly connected to the outer wall of the carriage, and one end of each of the plurality of layers of telescopic rods is fixedly connected with a collision plate.

In some embodiments, a Z-shaped plate is fixed at the bottom of the outer wall of the carriage, and auxiliary wheels are fixed at the bottom of the Z-shaped plate.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides a AGV dolly safety buffer stop, when bumping, it drives the stripper bar extrusion spring to hit the board, when striking to the certain degree, the brake rope in the spring is pressed to the stripper bar, the brake rope tightens up and drives the second brake block head and lift, thereby it moves down to drive first brake block head simultaneously makes brake pad contact pulley, produce the speed that frictional force and pressure reduce the pulley, thereby make the dolly slow down, send signal for steerable module behind the pressure sensor received pressure signal simultaneously, control module closes the dolly power, dolly stop motion.

2. The utility model provides a AGV dolly safety buffer stop, through setting up the multilayer telescopic link, makes and hits the board and receive shrink simultaneously when the collision, hits the board and takes place the skew when preventing the collision.

3. The utility model provides a AGV dolly safety buffer stop, when bumping, the carriage can take place the slope, through setting up Z template and auxiliary wheel, prevents that the goods in the carriage from spilling after the dolly takes place to incline, causes the goods to damage.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

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

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a side view structural diagram of the present invention;

FIG. 4 is an enlarged view of the part B of the present invention.

Reference numerals: the brake comprises a carriage 1, pulleys 2, telescopic rods 3, multi-layer telescopic rods 4, fixing rings 5, connecting rods 6, springs 7, extrusion rods 8, supporting columns 9, collision plates 9, brake ropes 10, brake plates 11, brake plates 12, first brake plate heads 13, second brake plate heads 14, third brake plate heads 15, fixing columns 15, brake pads 16, pressure sensors 17, a 18-Z-shaped plate and auxiliary wheels 19.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-4, a safety collision-prevention device for an AGV trolley comprises a carriage 1, a pulley 2 is fixedly connected to the bottom of the carriage 1 through a screw, a supporting column 8 is fixedly connected to the outer wall of the carriage 1 through a screw, a spring 6 is fixedly connected to the outer wall of the supporting column 8 through a screw, an extrusion rod 7 is fixed to one end of the spring 6 through a bolt, the outer wall of the extrusion rod 7 is sleeved with the spring 6, a striking plate 9 is fixed to one end of the extrusion rod 7 through a bolt, a fixing ring 4 is fixedly connected to the outer portion of the carriage 1 through a connecting rod 5, the fixing ring 4 is placed on two sides of the spring 6, a fixing column 15 is fixedly connected to the outer wall of the pulley 2 through a screw, a braking plate 11 is rotatably connected to the outer wall of the fixing column 15, a first braking plate head 12, a second braking plate head 13 and a third braking plate head 14 are integrally formed on the braking plate head 12, a braking pad 16 is fixed to the outer wall of the first braking plate head 12 through a bolt, install pressure sensor 17 between first brake pad head 12 and the brake pad 16, second brake pad head 13 outer wall is fixed with brake rope 10, the other end of brake rope 10 runs through solid fixed ring 4 and spring 6 after-fixing in another second brake pad head 13, carriage 1 inside is provided with control module, and when bumping into, hits the board 9 and drives the extrusion pole 7 and extrude spring 6, and when striking to a certain degree, extrusion pole 7 presses brake rope 10 in the spring 6, and brake rope 10 tightens up and drives second brake pad head 13 and lift, thereby drives first brake pad head 12 and move down simultaneously and make brake pad 16 contact pulley 2, produces the speed that frictional force and pressure reduce pulley 2 to make the dolly slow down, send the signal to controllable module behind the pressure signal of pressure sensor 17 receipt simultaneously, control module closes the dolly power, and the dolly stop motion.

In order to prevent the collision plate 9 from deviating during collision, as shown in fig. 1, the outer wall of the carriage 1 is fixedly connected with the multi-layer telescopic rod 3 through screws, one end of the multi-layer telescopic rod 3 is fixedly connected with the collision plate 9 through screws, and the multi-layer telescopic rod 3 is arranged to enable the collision plate 9 to contract simultaneously during collision, so that the collision plate 9 is prevented from deviating during collision.

When the trolley works, when collision occurs, the collision plate 9 drives the extrusion rod 7 to extrude the spring 6, when the collision reaches a certain degree, the extrusion rod 7 presses the brake rope 10 in the spring 6, the brake rope 10 is tightened to drive the second brake pad head 13 to lift upwards, and simultaneously drives the first brake pad head 12 to move downwards so that the brake pad 16 contacts the pulley 2 to generate friction and pressure to reduce the speed of the pulley 2, so that the trolley is decelerated, meanwhile, the pressure sensor 17 receives a pressure signal and then sends a signal to the controllable module, the control module turns off the power supply of the trolley, and the trolley stops moving.

Example 2:

the embodiment of the safety anti-collision device for the AGV trolley is improved on the basis of the embodiment 1, as shown in FIGS. 1 to 3, a Z-shaped plate 18 is fixed at the bottom of the outer wall of the compartment 1 through bolts, and an auxiliary wheel 19 is fixed at the bottom of the Z-shaped plate 18 through bolts.

In the embodiment, when collision occurs, the carriage 1 can incline, and goods in the carriage 1 can be prevented from spilling out to cause goods damage after the trolley inclines by arranging the Z-shaped plate 18 and the auxiliary wheel 19.

When the trolley works, when collision occurs, the collision plate 9 drives the extrusion rod 7 to extrude the spring 6, when the collision reaches a certain degree, the extrusion rod 7 presses the brake rope 10 in the spring 6, the brake rope 10 is tightened to drive the second brake pad head 13 to lift up, and simultaneously drives the first brake pad head 12 to move downwards so as to enable the brake pad 16 to contact the pulley 2, friction force and pressure are generated so as to reduce the speed of the pulley 2, so that the trolley is decelerated, meanwhile, the pressure sensor 17 receives a pressure signal and then sends a signal to the controllable module, the control module turns off a power supply of the trolley, and the trolley stops moving; the carriage 1 can incline, and the goods in the carriage 1 can be prevented from spilling out to cause goods damage after the trolley inclines by arranging the Z-shaped plate 18 and the auxiliary wheel 19.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a AGV dolly safety buffer stop, includes carriage (1), its characterized in that: the bottom of the carriage (1) is fixedly connected with a pulley (2), the outer wall of the carriage (1) is fixedly connected with a supporting column (8), a spring (6) is fixedly connected with the outer wall of the supporting column (8), an extrusion rod (7) is fixed at one end of the spring (6), one end of the extrusion rod (7) is fixed with a striking plate (9), the outside of the carriage (1) is fixedly connected with a fixed ring (4) through a connecting rod (5), a fixed column (15) is fixedly connected with the outer wall of the pulley (2), a brake plate (11) is movably connected with the outer wall of the fixed column (15), a first brake pad head (12), a second brake pad head (13) and a third brake pad head (14) are fixed on the brake pad (11), the outer wall of the first brake pad head (12) is fixed with a brake pad (16), and the outer wall of the second brake pad head (13) is fixed with a brake rope (10).

2. The AGV car safety bump guard of claim 1, wherein: the fixing rings (4) are arranged on two sides of the spring (6).

3. The AGV car safety bump guard of claim 1, wherein: and a pressure sensor (17) is arranged between the first brake pad head (12) and the brake pad (16).

4. The AGV car safety bump guard of claim 1, wherein: a control module is arranged in the carriage (1).

5. The AGV car safety bump guard of claim 2, wherein: the spring (6) is fixed on the outer wall of the extrusion rod (7).

6. The AGV car safety bump guard of claim 1, wherein: the other end of the brake rope (10) penetrates through the fixing ring (4) and the spring (6) and then is fixed on the other second brake plate head (13).

7. The AGV car safety bump guard of claim 1, wherein: the outer wall of the carriage (1) is fixedly connected with a plurality of layers of telescopic rods (3), and one end of each of the plurality of layers of telescopic rods (3) is fixedly connected with a collision plate (9).

8. The AGV car safety bump guard of claim 1, wherein: a Z-shaped plate (18) is fixed at the bottom of the outer wall of the carriage (1), and auxiliary wheels (19) are fixed at the bottom of the Z-shaped plate (18).