CN215402897U

CN215402897U - AGV fast berths and uses bearing frame

Info

Publication number: CN215402897U
Application number: CN202120760707.8U
Authority: CN
Inventors: 张峰; 吴厚团
Original assignee: Anhui Hugewohr Parking Equipment Co Ltd
Current assignee: Anhui Hugewohr Parking Equipment Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-01-04
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a bearing frame for AGV (automatic guided vehicle) quick parking, which comprises a frame body and a transmission assembly, wherein the transmission assembly is arranged on the frame body and comprises two groups of four rail wheels, two rotating shafts and two driving motors, two ends of each rotating shaft are respectively connected with a shaft seat fixed at the bottom of the frame body, one side of each shaft seat is provided with a rail wheel arranged on the rotating shaft, and each rotating shaft is provided with a reduction gearbox positioned on one side of the rail wheel. The AGV that can solve current be used for intelligent parking garage bears the frame and because adopt traditional brake mode to berth the AGV dolly, consequently no matter be air brake or hydraulic brake all can't satisfy the quick berth of AGV dolly to the air brake or the hydraulic brake that traditional mode of berthing adopted are because single dependence brake block brakes, the condition of wearing and tearing appears easily in the long-time use, and the brake effect also can't obtain guaranteeing, can't satisfy the demand of berthing fast.

Description

AGV fast berths and uses bearing frame

Technical Field

The utility model relates to the field of AGV carriers of parking garages, in particular to a carrier for rapidly parking an AGV.

Background

The bearing frame is a frame used for bearing an AGV trolley and is often applied to an intelligent parking garage.

But the AGV that is used for intelligent garage parking now bears the frame and because adopt traditional brake mode to berth the AGV dolly, consequently no matter be air brake or hydraulic brake all can't satisfy the quick berth of AGV dolly to the air brake or the hydraulic brake that traditional mode of berthing adopted are because single rely on the brake block to brake, and the condition of wearing and tearing appears easily in long-time use, and the brake effect also can't obtain guaranteeing, can't satisfy the demand of berthing fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bearing frame for AGV quick parking, which can solve the problem that the conventional AGV bearing frame for an intelligent parking garage cannot meet the requirement of quick parking of an AGV due to the fact that the conventional braking mode is adopted to park the AGV, and the conventional parking mode adopts an air brake or a hydraulic brake which is braked by a brake pad only, so that the condition of abrasion is easy to occur after long-time use, the braking effect cannot be guaranteed, and the requirement of quick parking cannot be met.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a AGV fast berths with bearing frame, comprising a frame body and a transmission assembly, transmission assembly installs on the support body, transmission assembly includes two sets of totally four rail wheels, two pivots and two driving motor, the both ends of every pivot all are connected with an axle bed of fixing in the support body bottom, one side of every axle bed all is provided with an and installs the rail wheel in the pivot, all install a reducing gear box that is located rail wheel one side in every pivot, driving motor installs on the reducing gear box lateral wall, and inside the transmission shaft that driving motor connects inserts the reducing gear box, all install an auxiliary mechanism who is located the support body below and is used for supplementary speed reduction on the wherein one side outer wall of every axle bed.

Preferably, an air brake which is located below the frame body and used for reducing speed is installed on the outer wall of the other side of each shaft seat, and a brake pad inside the air brake is matched with the rail wheel for use.

Preferably, a plurality of gears which are meshed with each other are arranged in the reduction gearbox, wherein the gear at one end part is connected with the transmission shaft, and the gear at the other end part is connected with the rotating shaft.

Preferably, the auxiliary mechanism includes pneumatic cylinder, friction disc, friction pulley and swing arm, and the pneumatic cylinder is fixed on the support body lateral wall, and the pneumatic cylinder bottom is connected with a hydraulic stem, and the swing arm is connected to the bottom of hydraulic stem, and the swing arm coupling is on the axle bed lateral wall, and the friction disc is fixed in the bottom of support body, and the one end connecting axle of swing arm is connected with a friction pulley, and the friction pulley is located the below of friction disc.

Preferably, the side wall of the friction wheel is in shaft connection with a transmission gear, the side wall of the shaft seat is provided with a driving gear connected with the rotating shaft, and the transmission gear is connected with the driving gear through a chain.

Preferably, the swing arm is connected with the friction wheel and the transmission gear in a rotating mode through the hydraulic rod and the shaft seat.

Preferably, the friction wheel is matched with the outer wall of the bottom of the frame body and the friction plate.

The utility model has the beneficial effects that: because of the arrangement of the auxiliary mechanism, when needing to be anchored, the air brake is started, the friction between the brake pad inside the air brake and the outer wall of the track wheel is utilized to brake, the hydraulic cylinder is utilized to drive the hydraulic rod to shorten, the swing arm is lifted up, the swing arm drives the top of the friction wheel to be abutted against the outer wall of the bottom of the frame body, meanwhile, the friction wheel is contacted with the friction plate, the rotation of the rotating shaft can be transmitted to the friction wheel through the driving gear, the chain and the transmission gear due to the transmission of the transmission gear, the friction wheel gradually decelerates due to the friction between the friction plate and the outer wall of the bottom of the frame body, the friction wheel can directly decelerate the rotating shaft while decelerating, thereby the brake is not only carried out by the air brake, but also can be assisted to decelerate through the auxiliary mechanism, and the auxiliary deceleration is directly acted on the rotating shaft, when lightening air brake load, effectively ensure the effect of berthing, provide the guarantee for the quick berth of AGV dolly.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a front view of the present invention after installation of the chain;

in the figure: 1. a frame body; 2. an auxiliary mechanism; 3. a rail wheel; 4. a reduction gearbox; 5. a rotating shaft; 6. a drive motor; 7. a drive shaft; 8. air braking; 9. a hydraulic cylinder; 10. a hydraulic lever; 11. a friction plate; 12. a friction wheel; 13. a transmission gear; 14. swinging arms; 15. a shaft seat; 16. a driving gear; 17. and a chain.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a bearing frame for AGV fast parking includes a frame body 1 and a transmission assembly, the transmission assembly is mounted on the frame body 1, the transmission assembly includes two sets of four track wheels 3, two rotating shafts 5 and two driving motors 6, two ends of each rotating shaft 5 are connected with a shaft seat 15 fixed at the bottom of the frame body 1, one side of each shaft seat 15 is provided with a track wheel 3 mounted on the rotating shaft 5, each rotating shaft 5 is provided with a reduction gearbox 4 located at one side of the track wheel 3, the driving motors 6 are mounted on the side walls of the reduction gearbox 4, a transmission shaft 7 connected with the driving motors 6 is connected into the reduction gearbox 4, an auxiliary mechanism 2 located below the frame body 1 and used for assisting in speed reduction is mounted on the outer wall of one side of each shaft seat 15, and an air brake 8 located below the frame body 1 and used for speed reduction is mounted on the outer wall of the other side of each shaft seat 15, the brake block inside the pneumatic brake 8 is matched with the track wheel 3 for use.

A plurality of gears which are meshed are arranged in the reduction gearbox 4, the gear at one end is connected with the transmission shaft 7, and the gear at the other end is connected with the rotating shaft 5, so that the power output of the driving motor 6 can be stably output after being transmitted by the gears in the reduction gearbox 4.

The auxiliary mechanism 2 comprises a hydraulic cylinder 9, a friction plate 11, a friction wheel 12 and a swing arm 14, the hydraulic cylinder 9 is fixed on the side wall of the frame body 1, the bottom of the hydraulic cylinder 9 is connected with a hydraulic rod 10, the swing arm 14 is connected to the bottom end of the hydraulic rod 10, the swing arm 14 is connected to the side wall of the shaft seat 15 in a shaft mode, the friction plate 11 is fixed at the bottom of the frame body 1, the friction wheel 12 is connected to a connecting shaft at one end of the swing arm 14, and the friction wheel 12 is located below the friction plate 11. The side wall of the friction wheel 12 is in shaft connection with a transmission gear 13, the side wall of the shaft seat 15 is provided with a driving gear 16 connected with the rotating shaft 5, the transmission gear 13 is connected with the driving gear 16 through a chain 17, so that the rotating shaft 5 can be transmitted to the friction wheel 12 through the driving gear 16, the chain 17 and the transmission gear 13, the friction wheel 12 gradually decelerates due to friction between the friction wheel 11 and the outer wall of the bottom of the frame body 1, the friction wheel 12 can directly decelerate the rotating shaft 5 while decelerating, and therefore, the brake is not only carried out by only depending on the air brake 8, but also can be assisted to decelerate through the auxiliary mechanism 2, the auxiliary deceleration directly acts on the rotating shaft 5, the load of the air brake 8 is reduced, and meanwhile, the parking effect is effectively ensured.

Swing arm 14 is connected with friction pulley 12, drive gear 13 through rotating between hydraulic stem 10 and the axle bed 15, and uses between

friction pulley

12 and 1 bottom outer wall of support body, the friction disc 11 supporting for in-process friction pulley 12 not only can with the friction disc 11 between the friction come the speed reduction to countershaft 5, can with 1 bottom outer wall of support body between the friction come the speed reduction to countershaft 5 in addition, ensure the speed reduction effect.

When the automatic guided vehicle is used, the whole bearing frame can be normally used after the AGV trolley and the bearing frame are fixedly mounted, the whole bearing frame drives the transmission shaft 7 to rotate by using the driving motor 6 in the operation process, the transmission shaft 7 drives the reduction gearbox 4 to operate in the rotation process, the reduction gearbox 4 is used for adjusting the power output of the driving motor 6 and then driving the rotating shaft 5 to rotate, the rotating shaft 5 drives the track wheel 3 to rotate in the rotation process, the operation of the bearing frame and the AGV trolley is realized, the air brake 8 is not started in the process of no need of parking, and the hydraulic cylinder 9 is used for driving the hydraulic rod 10 to extend, so that the swing arm 14 is in a downward pressing state, and the friction wheel 12 is separated from the friction plate 11; when parking is needed, the air brake 8 is started, the hydraulic rod 10 is driven to be shortened by the hydraulic cylinder 9 while braking is carried out by utilizing the friction between the brake pad inside the air brake 8 and the outer wall of the track wheel 3, the swing arm 14 is lifted, the swing arm 14 drives the top of the friction wheel 12 to abut against the outer wall of the bottom of the frame body 1, meanwhile, the friction wheel 12 is in contact with the friction plate 11, the friction wheel 12 and the rotating shaft 5 are driven by the transmission gear 13, the driving gear 16 and the chain 17, so that the rotating shaft 5 can be driven to the friction wheel 12 through the driving gear 16, the chain 17 and the transmission gear 13, the friction wheel 12 gradually decelerates due to the friction between the friction plate 11 and the outer wall of the bottom of the frame body 1, the friction wheel 12 can directly decelerate the rotating shaft 5 while decelerating, and the braking not only depends on the air brake 8, but also can be assisted to decelerate through the auxiliary mechanism 2, the supplementary speed reduction direct action is in pivot 5, when lightening 8 loads on the air brake, effectively ensures the effect of berthing, provides the guarantee for the quick berth of AGV dolly.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bearing frame for AGV quick parking comprises a frame body (1) and a transmission assembly, it is characterized in that the transmission assembly is arranged on the frame body (1), the transmission assembly comprises two groups of four track wheels (3), two rotating shafts (5) and two driving motors (6), two ends of each rotating shaft (5) are respectively connected with a shaft seat (15) fixed at the bottom of the frame body (1), one side of each shaft seat (15) is provided with one track wheel (3) arranged on the rotating shaft (5), each rotating shaft (5) is provided with a reduction gearbox (4) positioned at one side of the track wheel (3), the driving motors (6) are arranged on the side wall of the reduction gearbox (4), and a transmission shaft (7) connected with a driving motor (6) is connected into the reduction gearbox (4), and an auxiliary mechanism (2) which is positioned below the frame body (1) and used for assisting in speed reduction is arranged on the outer wall of one side of each shaft seat (15).

2. The AGV quick berthing carrier according to claim 1, characterized in that an air brake (8) for decelerating and located under the frame body (1) is installed on the outer wall of the other side of each shaft seat (15), and a brake pad inside the air brake (8) is used in cooperation with the rail wheel (3).

3. A carrier for AGV quick parking according to claim 1 or 2, characterized in that the reduction gearbox (4) is internally provided with a number of gears which are in mesh, wherein the gear at one end is connected to the drive shaft (7) and the gear at the other end is connected to the spindle (5).

4. The AGV quick berthing carrier frame according to claim 3, characterized in that, complementary unit (2) includes pneumatic cylinder (9), friction disc (11), friction pulley (12) and swing arm (14), pneumatic cylinder (9) are fixed on support body (1) lateral wall, and pneumatic cylinder (9) bottom is connected with a hydraulic stem (10), swing arm (14) is connected to the bottom of hydraulic stem (10), swing arm (14) hub connection is on axle bed (15) lateral wall, friction disc (11) are fixed in the bottom of support body (1), the one end connecting axle of swing arm (14) is connected with a friction pulley (12), friction pulley (12) are located the below of friction disc (11).

5. A AGV quick parking carrier according to claim 4 wherein the friction wheel (12) is pivotally connected to a drive gear (13) on the side wall, the axle seat (15) is mounted with a drive gear (16) on the side wall connected to the rotating shaft (5), and the drive gear (13) is connected to the drive gear (16) by a chain (17).

6. The AGV quick parking carrier according to claim 5, wherein the swing arm (14) is connected with the friction wheel (12) and the transmission gear (13) and is connected with the shaft seat (15) through the hydraulic rod (10) in a rotating way.

7. The AGV quick parking carrier according to claim 6, wherein the friction wheels (12) are used in cooperation with the outer wall of the bottom of the frame body (1) and the friction plates (11).