Explosion-proof automatic guided vehicle (AGV) automatic forking transportation butt-joint trolley

Abstract

The utility model discloses an explosion-proof AGV automatic forking transportation butt-joint trolley which comprises a bottom frame, a forking lifting frame and a worm gear lead screw lifting machine, the worm gear lead screw lifting machine is arranged above the left side of the bottom frame, the lower end of the worm gear lead screw lifting machine is connected with a first force arm through a first force arm rotating shaft, and the first force arm is connected with a second force arm through a second force arm rotating shaft. A servo motor used for driving the worm gear lead screw lifter is arranged on the bottom frame, positioning seats are arranged at the four corners of the forking lifting frame, positioning blocks are arranged on the positioning seats, guide wheel grooves are formed in the bottom frame, guide bearings are arranged on the two sides of the left end of the forking lifting frame respectively, and the guide bearings are located in the guide wheel grooves. A driving steering wheel is arranged on the left side of the bottom of the underframe; the structure design is novel, the forking function is integrated into the trolley body of the trolley, the tracing transportation function of the trolley is matched, automatic forking transportation is achieved, manual auxiliary carrying is not needed, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift transport trolleys, in particular to an explosion-proof AGV automatic forklift transport docking trolley. Background Art

[0002] Automated Guided Vehicle (AGV), also commonly known as AGV trolley. Refers to a transport vehicle equipped with electromagnetic or optical automatic navigation devices, capable of traveling along a specified navigation path, with safety protection and various transfer functions; currently AGV trolleys can only transport goods, and require manual handling during docking, or use lifting equipment to hoist them on the trolley; it is very labor-intensive and time-consuming, and cannot achieve automatic forklift transportation; Chinese patent application No. 201820746516.4 discloses a docking shelf and an AGV trolley and a docking mechanism for docking the two. The provided docking mechanism is suitable for docking the AGV trolley and the shelf, including a traction structure, a traction jacking piece, a lifting structure and a lifting jacking piece. Although the mechanism can lift and tow, it is only suitable for docking and cannot meet the needs of forklift transportation. There are the above-mentioned technical problems, so an explosion-proof AGV automatic forklift transportation docking trolley is proposed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an explosion-proof AGV automatic fork-lifting transport and docking trolley. The structural design is novel, and the fork-lifting function is integrated into the body of the trolley. In combination with the tracking transport function of the trolley, automatic fork-lifting transport is realized, and no manual auxiliary handling is required, thereby improving work efficiency and effectively solving the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof AGV automatic fork-lifting transport docking trolley, comprising a base frame, a fork-lifting lifting frame and a worm gear screw lift, the worm gear screw lift is arranged on the upper left side of the base frame, the lower end of the worm gear screw lift is connected to force arm one through force arm rotating shaft one, force arm one is connected to force arm two through force arm rotating shaft two, force arm two is hinged to the fork-lifting lifting frame, a servo motor for driving the worm gear screw lift is arranged on the base frame, positioning seats are arranged at the four corners of the fork-lifting lifting frame, positioning blocks are arranged on the positioning seats, guide wheel grooves are arranged on the base frame, guide bearings are arranged on both sides of the left end of the fork-lifting lifting frame, and the guide bearings are located in the guide wheel grooves.

[0005] Furthermore, a driving steering wheel is arranged on the left side of the bottom of the chassis, and a roller is arranged on the right side of the bottom of the chassis.

[0006] Furthermore, a protective cover is arranged on the upper left side of the base frame, and a side door is arranged on the side of the protective cover.

[0007] Furthermore, a force arm bearing seat 1 and a force arm bearing seat 2 are arranged on the base frame, the force arm rotating shaft 1 is installed in the force arm bearing seat 1, the force arm rotating shaft 2 is installed in the force arm bearing seat 2, and a rocker arm gasket is arranged on the force arm rotating shaft 2.

[0008] Furthermore, a fixing plate is fixed on the base frame, a mounting plate is fixed on the fixing plate, and the worm gear screw lifter is mounted on the mounting plate.

[0009] Furthermore, a magnetic navigation sensor is arranged at the lower part of the left side of the protective cover, and a tag sensor is arranged at the bottom of the protective cover.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The worm gear screw lift can drive the fork lift frame to lift up and down through the lever arm 1 and the lever arm 2, realizing automatic fork lifting without manual assistance. Through the cooperation of the guide wheel groove and the guide bearing, the fork lift frame is guided and restricted during the lifting process to ensure the stability of the structure.

[0012] 2. The structural design is novel, integrating the forklift function into the body of the trolley, and cooperating with the trolley's tracking transportation function to realize automatic forklift transportation, without the need for manual assistance, thus improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the utility model in a front cross-section;

[0015] Figure 3 This is a schematic diagram of the structure of the lifting frame of the utility model;

[0016] Figure 4 This is a schematic diagram of the chassis structure of the utility model;

[0017] Figure 5 This is a front view structural schematic diagram of the utility model.

[0018] In the figure: 1 protective cover, 2 side door, 3 positioning block, 4 roller, 5 base frame, 6 fork lift, 7 positioning seat, 8 driving steering wheel, 9 lever arm shaft 1, 10 lever arm bearing seat 1, 11 lever arm 1, 12 worm gear screw lift, 13 lever arm 2, 14 rocker arm gasket, 15 tag sensor, 16 lever arm shaft 2, 17 lever arm bearing seat 2, 18 guide wheel groove, 19 fixing plate, 20 mounting plate, 21 servo motor, 22 guide bearing, 23 magnetic navigation sensor. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] See also Figure 1-5 The utility model provides a technical solution: an explosion-proof AGV automatic forklift transport docking trolley, including a base frame 5, a forklift lifting frame 6 and a worm gear screw lift 12, the worm gear screw lift 12 is arranged on the upper left side of the base frame 5, the lower end of the worm gear screw lift 12 is connected to a force arm 11 through a force arm shaft 19, the force arm 11 is connected to a force arm 2 13 through a force arm shaft 2 16, the force arm 2 13 is hinged to the forklift lifting frame 6, and a servo motor 21 for driving the worm gear screw lift 12 is arranged on the base frame 5, and the worm gear screw lift 12 can be driven by the force arm 11 and the force arm 2 13 It is able to drive the fork-lifting lifting frame 6 to achieve lifting and lowering, realize automatic fork lifting, and do not require manual assistance, thereby improving work efficiency. Positioning seats 7 are provided at the four corners of the fork-lifting lifting frame 6, and positioning blocks 3 are provided on the positioning seats 7. By positioning the shelf, the structural stability is ensured, and no shaking occurs during transportation. A guide wheel groove 18 is provided on the base frame 5, and guide bearings 22 are respectively provided on both sides of the left end of the fork-lifting lifting frame 6. The guide bearings 22 are located in the guide wheel groove 18. Through the cooperation of the guide wheel groove 18 and the guide bearing 22, the fork-lifting lifting frame 6 is guided and restricted during the lifting process to ensure the structural stability.

[0021] A driving steering wheel 8 is provided on the left side of the bottom of the base frame 5, and a roller 4 is provided on the right side of the bottom of the base frame 5. The driving steering wheel 8 can drive the base frame 5 to move, thereby realizing the transportation of goods.

[0022] A protective cover 1 is provided on the upper left side of the base frame 5, and a side door 2 is provided on the side of the protective cover 1. The side door 2 facilitates the inspection and maintenance of the driving components in the protective cover 1. The protective cover 1 protects the driving components and also serves an aesthetic purpose.

[0023] A force arm bearing seat 10 and a force arm bearing seat 2 17 are arranged on the base frame 5, the force arm rotating shaft 1 9 is installed in the force arm bearing seat 10, the force arm rotating shaft 2 16 is installed in the force arm bearing seat 2 17, a rocker arm gasket 14 is arranged on the force arm rotating shaft 2 16, and the arm bearing seat plays a role in supporting the force arm.

[0024] A fixing plate 19 is fixed on the base frame 5 , a mounting plate 20 is fixed on the fixing plate 19 , and the worm gear screw lift 12 is mounted on the mounting plate 20 .

[0025] A magnetic navigation sensor 23 is provided at the lower left side of the protective cover 1, and a tag sensor 15 is provided at the bottom of the protective cover 1. The magnetic navigation sensor 23 and the tag sensor 15 are used for tracking to achieve driving along the specified navigation path. This technology is an existing conventional technology and will not be described in detail here.

[0026] Working principle: driven by the driving steering wheel 8, the base frame 5 moves to the bottom of the shelf, so that the positioning block 3 corresponds to the four corners of the shelf, and the worm gear screw elevator 12 can drive the fork lift 6 to rise through the lever arm 11 and the lever arm 2 13, thereby driving the shelf to separate from the ground, and then move along the track driven by the driving steering wheel 8 to realize automatic fork lift transportation.

[0027] The basic principles, main features and advantages of the present invention are shown and described above. Without departing from the spirit and scope of the present invention, the present invention may also be subject to various changes and improvements, which are all within the scope of the present invention to be protected.

Claims

1. An explosion-proof AGV automatic forklift transport docking trolley, comprising a base frame (5), a forklift lifting frame (6) and a worm gear screw lift (12), characterized in that: The worm gear screw lift (12) is arranged on the upper left side of the base frame (5); the lower end of the worm gear screw lift (12) is connected to a force arm 1 (11) through a force arm rotating shaft 1 (9); the force arm 1 (11) is connected to a force arm 2 (13) through a force arm rotating shaft 2 (16); the force arm 2 (13) is hinged to the fork lifting frame (6); a servo motor (21) for driving the worm gear screw lift (12) is arranged on the base frame (5); positioning seats (7) are arranged at four corners of the fork lifting frame (6); positioning blocks (3) are arranged on the positioning seats (7); a guide wheel groove (18) is arranged on the base frame (5); guide bearings (22) are respectively arranged on both sides of the left end of the fork lifting frame (6); and the guide bearings (22) are located in the guide wheel groove (18).

2. The explosion-proof AGV automatic forklift transport docking trolley according to claim 1, characterized in that: A driving steering wheel (8) is arranged on the left side of the bottom of the base frame (5), and a roller (4) is arranged on the right side of the bottom of the base frame (5).

3. The explosion-proof AGV automatic forklift transport docking trolley according to claim 1, characterized in that: A protective cover (1) is arranged on the upper left side of the base frame (5), and a side door (2) is arranged on the side of the protective cover (1).

4. The explosion-proof AGV automatic forklift transport docking trolley according to claim 1, characterized in that: A force arm bearing seat 1 (10) and a force arm bearing seat 2 (17) are arranged on the base frame (5), the force arm rotating shaft 1 (9) is installed in the force arm bearing seat 1 (10), the force arm rotating shaft 2 (16) is installed in the force arm bearing seat 2 (17), and a rocker arm gasket (14) is arranged on the force arm rotating shaft 2 (16).

5. The explosion-proof AGV automatic forklift transport docking trolley according to claim 1, characterized in that: A fixing plate (19) is fixed on the base frame (5), a mounting plate (20) is fixed on the fixing plate (19), and the worm gear screw lift (12) is mounted on the mounting plate (20).

6. The explosion-proof AGV automatic forklift transport docking trolley according to claim 3, characterized in that: A magnetic navigation sensor (23) is arranged at the lower part of the left side surface of the protective cover (1), and a tag sensor (15) is arranged at the bottom of the protective cover (1).

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