CN216686132U

CN216686132U - Modular AGV dolly

Info

Publication number: CN216686132U
Application number: CN202122957124.7U
Authority: CN
Inventors: 李秀波
Original assignee: Yihe Precision Industry Weihai Co ltd
Current assignee: Yihe Precision Industry Weihai Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a combined AGV (automatic guided vehicle), which belongs to the technical field of AGV trolleys and comprises a vehicle body, wherein the vehicle body is of a cylindrical structure; the lifting tray is of a round cake-shaped structure and is connected to the top of the vehicle body through a plurality of lifters; the plurality of buckling pieces are arranged on the side wall of the vehicle body in a sliding manner; according to the utility model, the plurality of buckling pieces are arranged around the cylindrical car body, the adjacent buckling pieces on one car body are buckled on the adjacent buckling pieces on the other car body, correspondingly, the positioning columns are inserted in the positioning holes, the magnetic rings are contacted and magnetically adsorbed with each other, so that the extended installation of the car body can be completed, the extended installation is simple and convenient, the driving gear is driven to rotate by the rotation of the driving motor, the driving chassis is hinged and rotated in the car body by the interaction between the driving gear and the annular rack, the direction of the driving wheel on the driving chassis is adjusted, and the driving directions of the AGV trolleys are kept consistent.

Description

Modular AGV dolly

Technical Field

The utility model belongs to the technical field of AGV trolleys, and particularly relates to a combined AGV trolley.

Background

An AGV is a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation route, and having safety protection and various transfer functions. The industrial application does not need a driver's transport vehicle, and a rechargeable storage battery is used as a power source of the industrial application. Generally, the traveling path and behavior can be controlled by a computer, or the traveling path can be established by using an electromagnetic rail, which is adhered to the floor, and the automated guided vehicle moves and operates according to the information brought by the electromagnetic rail.

At present, when carrying not equidimension article, need to make up a plurality of AGV dollies and transport usually, but the equipment troublesome poeration to the AGV dolly to, article some are uneven in bottom under the fixed circumstances of no tray, lead to the transport unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the combined AGV comprises a base, a tray, a support and a control device.

In order to achieve the purpose, the utility model adopts the following technical scheme: a modular AGV cart, comprising:

the vehicle body is of a cylindrical structure;

the lifting tray is of a round cake-shaped structure and is connected to the top of the vehicle body through a plurality of lifters;

the plurality of buckling pieces are arranged on the side wall of the vehicle body in a sliding mode and are arranged in an annular array along the axis of the vehicle body;

the driving chassis is of a round cake-shaped structure and is hinged to the bottom of the vehicle body, a driving adjusting mechanism is connected between the driving chassis and the vehicle body and located inside the vehicle body, and a plurality of driving wheels are arranged on the driving chassis.

As a further description of the above technical solution:

the fastener comprises a sliding block and a fixed rod, a sliding groove is formed in the side face of the automobile body and is arranged in the vertical direction, the sliding block slides in the sliding groove, the fixed rod is fixedly connected to the sliding block, a positioning column is arranged on the top face of the fixed rod, a positioning hole is formed in the bottom face of the fixed rod, and the positioning column is matched with the positioning hole.

As a further description of the above technical solution:

the top surface and the bottom surface of the fixed rod are fixedly connected with magnetic rings, and the two magnetic rings are magnetically adsorbed.

As a further description of the above technical solution:

the automobile body is provided with a support column, the driving chassis is provided with a support tube, the support tube is sleeved on the support column, and the support tube is connected with the support column through a bearing.

As a further description of the above technical solution:

the driving adjusting mechanism comprises a driving motor, a driving gear and an annular rack, the annular rack is fixedly installed in the automobile body, the driving motor is fixedly installed on the driving chassis, the driving gear is fixedly installed on the driving motor, and the driving gear is meshed with the annular rack.

As a further description of the above technical solution:

the diameter of the driving chassis is equal to that of the lifting tray.

As a further description of the above technical solution:

the lifters are electric hydraulic rods, and the plurality of lifters are arranged in an annular array along the axis of the vehicle body.

As a further description of the above technical solution:

an anti-slip layer is arranged on the surface of the lifting tray.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the AGV car body, the plurality of buckling pieces are arranged on the periphery of the cylindrical car body, the adjacent buckling pieces on one car body are buckled on the adjacent buckling pieces on the other car body, correspondingly, the positioning columns are inserted in the positioning holes, the magnetic rings are in contact with each other and are magnetically adsorbed with each other, the expanded installation of the car body can be completed, the expanded installation is simple and convenient, the driving gear is driven to rotate by the rotation of the driving motor, the driving chassis is hinged and rotated in the car body by the interaction between the driving gear and the annular rack, so that the direction of the driving wheel on the driving chassis is adjusted, and the driving directions of the AGV car are kept consistent.

2. According to the AGV trolley, the lifting tray is driven to lift through the extension and retraction of the plurality of lifters, and the lifting tray compensates for the uneven surface of an object, so that the assembled AGV trolley is stably conveyed.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a combined AGV.

FIG. 2 is a schematic diagram of the overall structure of a combined AGV.

FIG. 3 is a schematic diagram of the internal structure of a modular AGV.

FIG. 4 is a schematic diagram of the internal structure of a modular AGV.

FIG. 5 is a reference view of a modular AGV.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

Illustration of the drawings:

1. a vehicle body; 2. lifting the tray; 3. a lifter; 4. a fastener; 41. a slider; 42. fixing the rod; 5. a drive chassis; 6. a drive adjustment mechanism; 61. a drive motor; 62. a drive gear; 63. an annular rack; 7. a drive wheel; 8. a chute; 9. a positioning column; 10. positioning holes; 11. a magnetic ring; 12. a support pillar; 13. supporting a tube; 14. a bearing; 15. and an anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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. 1-6, the present invention provides a technical solution: a modular AGV cart, comprising:

a vehicle body 1 having a cylindrical structure;

the lifting tray 2 is of a cake-shaped structure, and the lifting tray 2 is connected to the top of the vehicle body 1 through a plurality of lifters 3;

the plurality of buckling pieces 4 are arranged on the side wall of the vehicle body 1 in a sliding mode, and the plurality of buckling pieces 4 are arranged in an annular array along the axis of the vehicle body 1;

the driving chassis 5 is of a cake-shaped structure, the driving chassis 5 is hinged to the bottom of the vehicle body 1, a driving adjusting mechanism 6 is connected between the driving chassis 5 and the vehicle body 1, the driving adjusting mechanism 6 is located inside the vehicle body 1, and a plurality of driving wheels 7 are arranged on the driving chassis 5;

the fastener 4 comprises a sliding block 41 and a fixing rod 42, a sliding groove 8 arranged in the vertical direction is formed in the side surface of the vehicle body 1, the sliding block 41 slides in the sliding groove 8, the fixing rod 42 is fixedly connected to the sliding block 41, a positioning column 9 is arranged on the top surface of the fixing rod 42, a positioning hole 10 is formed in the bottom surface of the fixing rod 42, and the positioning column 9 is matched with the positioning hole 10;

the top surface and the bottom surface of the fixed rod 42 are fixedly connected with the magnetic rings 11, the two magnetic rings 11 are magnetically adsorbed, the buckling piece 4 on one body 1 is clamped into the buckling piece 4 on the other body 1, namely the positioning column 9 is inserted into the positioning hole 10, the magnetic rings 11 on the fixed rod 42 are magnetically adsorbed together, so that the buckling between the two buckling pieces 4 can be completed, the buckling between the two groups of buckling pieces 4 on the two body 1 can be completed, the assembly of the two body 1 can be completed, the assembly operation is simple and convenient, and the AGV trolley can be rapidly installed in an expanded mode;

a support column 12 is arranged on the vehicle body 1, a support tube 13 is arranged on the driving chassis 5, the support tube 13 is sleeved on the support column 12, and the support tube 13 is connected with the support column 12 through a bearing 14; the driving adjusting mechanism 6 comprises a driving motor 61, a driving gear 62 and an annular rack 63, the annular rack 63 is fixedly installed in the vehicle body 1, the driving motor 61 is fixedly installed on the driving chassis 5, the driving gear 62 is fixedly installed on the driving motor 61, the driving gear 62 is meshed with the annular rack 63, the driving gear 62 is driven to rotate by the rotation of the driving motor 61, the driving gear 62 and the annular rack 63 interact with each other, so that the driving chassis 5 is hinged and rotated in the vehicle body 1, at the moment, the supporting tube 13 and the supporting column 12 are connected through a bearing 14, the supporting tube 13 rotates along the circumferential direction of the supporting column 12, and the adjustment of the orientation of the driving chassis 5 is completed, and the use is flexible and convenient;

the diameter of the driving chassis 5 is equal to that of the lifting tray 2;

the lifters 3 are electric hydraulic rods, the plurality of lifters 3 are arranged in an annular array along the axis of the vehicle body 1, the lifters 3 arranged in the annular array have a stable supporting effect on the lifting tray 2, and the electric hydraulic rods have the advantage of stable lifting;

an anti-slip layer 15 is arranged on the surface of the lifting tray 2.

The working principle is as follows: firstly, when large-volume objects need to be carried, the vehicle body 1 is assembled, two vehicle body 1 are attached together, the fastener 4 slides along the chute 8, at the moment, the slide block 41 slides along the chute 8, the fastener 4 on one vehicle body 1 is clamped into the fastener 4 on the other vehicle body 1, namely, the positioning column 9 is inserted into the positioning hole 10, the magnetic ring 11 on the fixing rod 42 is magnetically adsorbed together, so that clamping between the two fasteners 4 is completed, clamping between two groups of fasteners 4 on the two vehicle body 1 is completed, so that the assembly of the two vehicle body 1 is completed, secondly, the transportation direction of the driving chassis 5 is adjusted, the driving motor 61 rotates to drive the driving gear 62 to rotate, the driving gear 62 and the annular rack 63 interact, so that the driving chassis 5 is hinged and rotated in the vehicle body 1, at the moment, the supporting tube 13 and the supporting column 12 are connected by the bearing 14, supporting tube 13 is along the circumferential direction of support column 12 to accomplish the regulation in drive chassis 5 position, finally, according to the unsmooth degree of transport object bottom, the flexible drive lift tray 2 of electro-hydraulic stem goes up and down, compensates the unsmooth of object bottom.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A modular AGV dolly which characterized in that: the method comprises the following steps:

a vehicle body (1) having a cylindrical structure;

the lifting tray (2) is of a round cake-shaped structure, and the lifting tray (2) is connected to the top of the vehicle body (1) through a plurality of lifters (3);

the buckling pieces (4) are arranged on the side wall of the vehicle body (1) in a sliding mode, and the buckling pieces (4) are arranged in an annular array mode along the axis of the vehicle body (1);

the driving chassis (5) is of a round cake-shaped structure, the driving chassis (5) is hinged to the bottom of the vehicle body (1), a driving adjusting mechanism (6) is connected between the driving chassis (5) and the vehicle body (1), the driving adjusting mechanism (6) is located inside the vehicle body (1), and a plurality of driving wheels (7) are arranged on the driving chassis (5).

2. The combined AGV trolley according to claim 1, wherein the fastener (4) comprises a sliding block (41) and a fixing rod (42), a sliding groove (8) arranged in the vertical direction is formed in the side surface of the trolley body (1), the sliding block (41) slides in the sliding groove (8), the fixing rod (42) is fixedly connected to the sliding block (41), a positioning column (9) is arranged on the top surface of the fixing rod (42), a positioning hole (10) is formed in the bottom surface of the fixing rod (42), and the positioning column (9) is matched with the positioning hole (10).

3. A combined AGV trolley according to claim 2, characterised in that magnetic rings (11) are fixedly attached to both the top and bottom surfaces of the fixing bars (42), and the two magnetic rings (11) are magnetically attracted to each other.

4. A combined AGV according to claim 1, characterised in that the body (1) is provided with support columns (12), the drive chassis (5) is provided with support tubes (13), the support tubes (13) are sleeved on the support columns (12), and the support tubes (13) are connected with the support columns (12) through bearings (14).

5. A modular AGV according to claim 1, characterised in that the drive adjustment mechanism (6) comprises a drive motor (61), a drive gear (62) and an annular rack (63), the annular rack (63) being fixedly mounted within the body (1), the drive motor (61) being fixedly mounted on the drive chassis (5), the drive gear (62) being fixedly mounted on the drive motor (61), the drive gear (62) being in engagement with the annular rack (63).

6. A modular AGV trolley according to claim 1, characterised in that the diameter of the drive chassis (5) and the diameter of the lifting tray (2) are equal.

7. A modular AGV trolley according to claim 1, characterised in that the lifters (3) are electro-hydraulic rams and a plurality of the lifters (3) are arranged in a circular array along the axis of the body (1).

8. A modular AGV according to claim 1, characterised in that the lifting tray (2) is provided with an anti-skid layer (15) on its surface.