CN206133309U

CN206133309U - Automatic guided vehicle

Info

Publication number: CN206133309U
Application number: CN201621070933.9U
Authority: CN
Inventors: 巩又铭; 郭桂林; 巩岩; 朱丽芳; 李爱英
Original assignee: Dongguan Bo Bo Mechanical And Electrical Technology Co Ltd
Current assignee: Dongguan Bo Bo Mechanical And Electrical Technology Co Ltd
Priority date: 2016-09-21
Filing date: 2016-09-21
Publication date: 2017-04-26
Anticipated expiration: 2026-09-21

Abstract

The utility model discloses an automatic guided vehicle, locate annular air cushion on the automobile body perisporium, locate lifter pin draw gear and air pump on the automobile body top, and locate four switching device of four sides of automobile body respectively including motor, the cover of automobile body, the initiative drive wheel, driven drive wheel and the locating guiding device that locate automobile body below, connection initiative drive wheel. The utility model discloses in other equipment collision AGV vehicle -hours, switching device was triggered with other equipment collisions before this, then the air pump start -up makes the air cushion expand rapidly to the air cushion work of inflating to cushion other equipment to the impact of automobile body, it is impaired to make automatic guided vehicle be difficult for, has improved automatic guided vehicle's shock resistance.

Description

AGV dollies

Technical field

The utility model is related to AGV dolly technical fields, more particularly to a kind of AGV dollies.

Background technology

AGV dollies (Automated Guided Vehicle, abbreviation AGV) refer to that being equipped with electricity magnetically or optically waits homing guidance Device, can be along the guide path of regulation traveling, the transport vehicle with safeguard protection and various transfer functions, in commercial Application The carrier of driver is not required to, with chargeable battery as its power resources.AGV dollies typically can control it by computer Course and behavior, or set up it using electromagnetic path (electromagneticpath-followingsystem) Course, electromagnetic path is sticked on floor, the message that automatic guided vehicle is then brought by electromagnetic path move with Action.Existing AGV dollies may touch other equipment during traveling, cause direct hard collision, cause the damage of AGV dollies Bad, security is relatively low.

Utility model content

The utility model provide a kind of AGV dollies, solve existing AGV dollies during traveling with other equipment Hard collision causes the problem that AGV dollies are damaged.

In order to realize the purpose of this utility model, the utility model is employed the following technical solutions：

A kind of AGV dollies, including car body, the active drive wheel below the car body, driven driving wheel and positioning lead To device, the motor that connects the active drive wheel, the ring shaped air-cushion being sheathed on the car body perisporium, located at the car body top Lifter pin draw-gear and air pump in portion and it is respectively arranged on four switching devices of the side of the car body four；The switching device Including the switch triggering part of two springs, push piece, the switch for connecting the car body and the connection push piece；Each spring difference It is positioned in the spring installation cavity that the car body is correspondingly arranged, the push piece includes push rod and the connection being located at outside the car body Two spring extrusion structures of the push rod, the spring extrusion structure is corresponded with spring, and the spring extrusion structure includes The slide bar of spring pushing block and the connection spring pushing block and push rod in the spring installation cavity, the spring pushing block is located at Near the side of the push rod, the switch triggering part correspondence is described to be switched on the push rod spring.

Wherein in an embodiment, the switch triggering part includes what Switch main body and the correspondence switch triggering part were arranged Shell fragment, the shell fragment connects the one side of the Switch main body, and the Switch main body switchs this from the side away from described The direction of body is bent outwardly extension.

Wherein in an embodiment, the air pump is installed in the air pump standing groove of the top of car body setting.

Wherein in an embodiment, between the side wall and air pump of the air pump standing groove shock absorbing resilient pad is provided with.

Wherein in an embodiment, the open-mouth of the air pump standing groove is provided with filter screen.

Wherein in an embodiment, towards the center of the air pump standing groove on the side wall of the open-mouth of the air pump standing groove Step is extended with, the step is located at the lower section of the filter screen, and abuts the filter screen, and the step is connected by screw described Filter screen.

Wherein in an embodiment, the push rod is cylindrical or flat column.

AGV dollies described in the utility model, it is compared to existing technology：The utility model collides AGV cars in other equipment When, before this switching device was triggered with other equipment collision, and then air pump startup is inflated work to air cushion, makes air cushion rapid Expansion, to buffer impact of the other equipment to car body, makes AGV dollies not easily damaged, improves the shock resistance of AGV dollies.

Description of the drawings

Fig. 1 is the structural representation of the AGV dollies described in the embodiment of the utility model one；

Fig. 2 is the structural representation after the part blast of the AGV dollies shown in Fig. 1；

Fig. 3 is the sectional view in an orientation of the car body of the AGV dollies shown in Fig. 1.

In figure：

10th, car body；11st, air pump standing groove；12nd, spring installation cavity；20th, active drive wheel；30th, driven driving wheel；40th, it is fixed Position guider；50th, motor；60th, air cushion；70th, air pump；80th, switching device；81st, spring；82nd, push piece；83rd, push rod；84th, bullet Spring extrusion structure；85th, spring pushing block；86th, slide bar；87th, switch；88th, Switch main body；89th, shell fragment；90th, switch triggering part；100、 Lifter pin draw-gear.

Specific embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms real It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model The understanding for opening content is more thorough comprehensive.

As shown in Figure 1 to Figure 3, the utility model discloses a kind of AGV dollies, including car body 10, located at the lower section of car body 10 Active drive wheel 20, driven driving wheel 30 and locating guide device 40, the motor 50 of connection active drive wheel 20, be sheathed on car Ring shaped air-cushion 60 on the perisporium of body 10, the lifter pin draw-gear 100 on the top of car body 10 and air pump 70 and it is respectively arranged on Four switching devices 80 of the side of car body 10 4.Locating guide device 40 is used to positioning and being oriented to the running route of AGV dollies, lifting Pin draw-gear 100 is used to be connected with the hanging apparatus of materials vehicle, to draw materials vehicle.

As shown in Fig. 2 each switching device 80 includes that two springs 81, push piece 82, the switch 87 of connection body 10 and connection are pushed away The switch triggering part 90 of part 82；Each spring 81 is respectively placed in the spring installation cavity 12 that car body 10 is correspondingly arranged, push piece 82 Including the push rod 83 outside car body 10 and two spring extrusion structures 84 of connection push rod 83, spring extrusion structure 84 and spring 81 Correspond, spring extrusion structure 84 includes the spring pushing block 85 being located in spring installation cavity 12 and connecting spring pushing block 85 and pushes away The slide bar 86 of bar 83, spring pushing block 85 is located at spring 81 near the side of push rod 83, and switch triggering part 90 is located to inductive switch 87 On push rod 83.First it is that push rod 83 is collided with other equipment when certain side of car body 10 is clashed into by other equipment, push rod 83 is again The extrusion spring 81 of two spring extrusion structure 84 is promoted, and it is close towards switch 87, if other equipment shock car body 10 is too quickly, push away Bar 83 will be contacted with switch 87, and switch 87 is triggered, and air pump 70 works and air cushion 60 is inflated, and air cushion 60 is expanded rapidly, swollen The swollen one side of air cushion 60 can play an anti-force to other equipment, reduce impact of the other equipment to car body 10； On the other hand buffering can be played a part of, reduces car body 10 because clashing into produced vibrations.

Switch triggering part 90 includes the shell fragment 89 that Switch main body 88 and correspondence switch triggering part 90 are arranged, and the connection of shell fragment 89 is opened The one side of body 88 is closed, Switch main body 88 is bent outwardly extension from the side away from the direction of Switch main body 88.

In the present embodiment, air pump 70 is installed in the air pump standing groove 11 of the top of car body 10 setting.

To producing vibrations during air cushion 60, the vibrations can have a certain impact the air-breathing of air pump 70 to car body 10, in order to reduce The impact, between the side wall and air pump 70 of air pump standing groove 11 shock absorbing resilient pad is provided with.

Push rod 83 is cylindrical or flat column.In the present embodiment, push rod 83 is cylindrical.

In other embodiments, filter screen can be set in the open-mouth of air pump standing groove 11.By in air pump standing groove 11 Open-mouth arranges filter screen, the dust that can be crossed in air filtering, it is to avoid the air-filled pore of dust blocking air cushion 60, and filter screen and car body Connection, center that can be towards air pump standing groove 11 on the side wall of the open-mouth of air pump standing groove 11 extends a step, the step position In the lower section of filter screen, and filter screen is abutted, the step is connected by screw filter screen.Filter screen and step are connected by screw, are easy to filter The dismounting of net.

Embodiment described above only expresses a kind of embodiment of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.

Claims

1. a kind of AGV dollies, it is characterised in that including car body, the active drive wheel below the car body, driven driving wheel With locating guide device, the motor that connects the active drive wheel, the ring shaped air-cushion being sheathed on the car body perisporium, located at institute State lifter pin draw-gear and air pump on car body top and be respectively arranged on four switching devices of the side of the car body four；It is described Switching device includes two springs, push piece, the switch for connecting the car body and connects the switch triggering part of the push piece；It is each described Spring is respectively placed in the spring installation cavity that the car body is correspondingly arranged, and the push piece includes being located at pushing away outside the car body Two spring extrusion structures of bar and the connection push rod, the spring extrusion structure is corresponded with spring, the spring extruding Structure includes the spring pushing block being located in the spring installation cavity and the slide bar for connecting the spring pushing block and push rod, the spring Pushing block is located at the spring near the side of the push rod, and the switch triggering part correspondence is described to be switched on the push rod.

2. AGV dollies according to claim 1, it is characterised in that the switch triggering part includes Switch main body and correspondence The shell fragment that the switch triggering part is arranged, the shell fragment connects the one side of the Switch main body, and the Switch main body is from the side Face toward the direction away from the Switch main body and be bent outwardly extension.

3. AGV dollies according to claim 1, it is characterised in that the air pump is installed on the top of the car body and arranges Air pump standing groove in.

4. AGV dollies according to claim 3, it is characterised in that set between the side wall and air pump of the air pump standing groove There is shock absorbing resilient pad.

5. AGV dollies according to claim 3, it is characterised in that the open-mouth of the air pump standing groove is provided with filter screen.

6. AGV dollies according to claim 5, it is characterised in that court on the side wall of the open-mouth of the air pump standing groove The center of the air pump standing groove is extended with step, and the step is located at the lower section of the filter screen, and abuts the filter screen, described Step is connected by screw the filter screen.

7. AGV dollies according to claim 1, it is characterised in that the push rod is cylindrical or flat column.