Traction mechanism of AGV (Automatic Guided Vehicle)

Abstract

The utility model belongs to the field of transport vehicles, and particularly relates to a traction mechanism of an AGV trolley, which comprises an AGV trolley main body and an assembly block, bearing blocks are symmetrically and fixedly assembled on the assembly block, guide rods are symmetrically and fixedly assembled on the bearing blocks, limiting blocks are fixedly assembled at one ends of the two guide rods, movable blocks are movably assembled on the two guide rods, and the movable blocks are fixedly assembled on the assembly block. The traction mechanism comprises an AGV trolley body, the AGV trolley body is provided with a limiting block, movable blocks are fixedly assembled on the limiting block, extension rods are fixedly assembled on the movable blocks, the extension rods are located above the limiting block, a protective baffle is fixedly assembled at one end of each extension rod, and the protective baffles are located on one side of the AGV trolley body. The problems that due to the fact that the side face of the AGV is lack of a protection mechanism, the goods shelf still moves by a certain distance under the dual effects of inertia and idler wheels, the goods shelf directly collides with the AGV, and the AGV is damaged are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transport vehicle, concretely is a kind of traction mechanism of AGV dolly. BACKGROUND

[0002] ‌AGV dolly is a kind of intelligent transport vehicle equipped with automatic guiding device, can travel along the prescribed guiding path, realizes various shift load functions.‌It is usually called automatic guiding vehicle, automatic guiding vehicle or automatic guiding carrier, mainly used for the handling, stacking and feeding of material and other operations, AGV dolly is navigated by electromagnetic, optical or laser automatic guiding equipment, and is powered by battery. It has safety protection function and other various transplanting, assembly auxiliary mechanism, can accurately walk according to the prescribed path under the monitoring and task scheduling of control computer, complete a series of work tasks after reaching the task designated position, the guiding mode of AGV dolly includes electromagnetic induction, laser navigation and visual navigation etc., these modes make AGV dolly can accurately travel according to the preset route, avoid the error and uncertainty of manual driving.

[0003] The existing AGV dolly can be used as traction power to drive the goods shelf with rollers to realize automatic transfer of the goods shelf, but the existing AGV dolly still has the following problems in the process of towing the goods shelf with rollers.

[0004] When the existing AGV dolly is turning and stopping suddenly, due to the lack of protection mechanism on the side of AGV dolly, the goods shelf will still move a certain distance under the double action of inertia and rollers, so that the goods shelf directly collides with AGV dolly, causing damage to AGV dolly, therefore it is necessary to involve a kind of traction mechanism of AGV dolly for the existing transport vehicle field. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, when the existing AGV dolly is turning and stopping suddenly, due to the lack of protection mechanism on the side of AGV dolly, the goods shelf will still move a certain distance under the double action of inertia and rollers, so that the goods shelf directly collides with AGV dolly, causing damage to AGV dolly, the utility model provides a kind of traction mechanism of AGV dolly.

[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of traction mechanism of AGV dolly, including AGV dolly main body and assembly block, bearing block is fixedly assembled on the assembly block symmetrically, bearing block is fixedly assembled with guide rod symmetrically on it, the one end of two guide rods is fixedly assembled with limit block, two guide rods are movably assembled with movable block on it, movable block is fixedly assembled with extension rod on it, extension rod is located above limit block, the one end of extension rod is fixedly assembled with protective baffle, protective baffle is located at the side of AGV dolly main body, the end surface of movable block is fixedly assembled with bearing plate.

[0007] As preferred, the rotating rod is movably assembled on the assembly block, the one end of the rotating rod is close to the assembly block, the two ends of the assembly block are fixedly assembled with mounting plate, the mounting plate is located at the two sides of the assembly block, two eccentric wheels are fixedly assembled on the rotating rod, the eccentric wheels are respectively between the assembly block and the mounting plate, the one end of the two mounting plates is fixedly assembled with connecting plate, the connecting plate is fixedly assembled with traction hook.

[0008] As preferred, the traction port is arranged through the assembly block, the mounting pipe is fixedly assembled on the traction port symmetrically, the one end of the mounting pipe is movably assembled with movable rod, the one end of the two movable rods is fixedly assembled with guide block, the mounting pipe and the movable rod are assembled with telescopic spring, the two ends of the telescopic spring are fixedly assembled with the inner wall of the traction port and the guide block respectively.

[0009] As preferred, the two ends of the guide block are fixedly assembled with cross block, the cross block is located at the two sides of the assembly block, and the one end of the cross block is fixedly assembled with push plate, and the push plate is respectively attached to the eccentric wheel.

[0010] As preferred, the two sides of the guide block are fixedly assembled with fixed plate, the fixed plate is located above the assembly block, the bearing plate is movably assembled with adjusting rod, the other end of the adjusting rod is movably assembled with the fixed plate.

[0011] As preferred, the back of the AGV dolly main body is fixedly assembled with fixed block symmetrically, the traction rod is fixedly assembled between the two fixed blocks symmetrically, the adjusting block is movably assembled on the two traction rods, the adjusting block is fixedly assembled with the assembly block, the inner cavity is arranged in the adjusting block, the adjusting screw is threadedly assembled on the fixed block, the operating rod is fixedly assembled at the bottom of the adjusting screw, the operating rod is movably penetrated into the inner cavity, and the rotating disc is fixedly assembled at the bottom of the operating rod, and the rotating disc is movably assembled with the inner cavity.

[0012] The utility model discloses the beneficial effect lies in:

[0013] The utility model discloses a rotating mobile adjusting bolt on fixed block makes, and the rotating disc on the operating lever rotates on the inner chamber, and the adjusting block moves on the drag link, conveniently adjusts the height of the drag hook, makes the drag hook satisfy the installation of different types of goods shelves, when the AGV car main body is operated to turn and stop suddenly, makes the rotating rod on the mounting plate rotate on the assembly block, and the eccentric wheel is deflected by rotating rod, and one end of eccentric wheel promotes the pushboard and moves, and the pushboard drives the guide block on the cross block and moves, and the guide block drives one end of the movable rod and moves in the inside of the installation pipe, and the telescopic spring telescopes, and under the action of adjusting rod, makes the movable block move on the guide rod, and the movable block drives the protection baffle on the extension rod and is far from the AGV car main body, and the goods shelf moves under the action of inertia and the gyro wheel to the direction of AGV car main body, and under the protection of protection baffle, the goods shelf cannot directly impact the AGV car main body, and the AGV car main body is protected. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 It is AGV car's traction mechanism and protective mechanism assembly structure schematic drawing of the utility model,

[0016] Figure 2 It is AGV car's traction mechanism and protective mechanism assembly structure schematic drawing of the utility model,

[0017] Figure 3 It is protective mechanism structure schematic drawing of the utility model,

[0018] Figure 4 It is adjusting mechanism sectional structure schematic drawing of the utility model.

[0019] In the drawing,

[0020] 10, AGV car main body, 11, protection baffle, 12, fixed block, 13, adjusting bolt,

[0021] 20, drag hook, 21, extension rod, 22, drag link, 23, adjusting block,

[0022] 30, assembly block, 31, rotating rod, 32, mounting plate, 33, eccentric wheel,

[0023] 40, connecting plate, 41, drag port, 42, installation pipe, 43, movable rod,

[0024] 50, guide block; 51, telescopic spring; 52, cross block; 53, push plate;

[0025] 60, fixed plate; 61, bearing block; 62, guide rod; 63, limiting block;

[0026] 70, movable block; 71, bearing plate; 72, adjusting rod; 73, inner cavity;

[0027] 80, operating rod; 81, rotating disc. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application. Figure 1 The present application will be further described in detail,

[0030] The embodiments of the present application disclose a traction mechanism of an AGV. Referring to Figure 1 and Figure 3The utility model provides a kind of traction mechanism of AGV car, including AGV car main body 10 and assembly block 30, rotating lever 31 is movably assembled on assembly block 30, rotating lever 31 is close to the one end of assembly block 30, both ends of assembly block 30 are fixedly assembled with mounting plate 32, mounting plate 32 is located at the both sides of assembly block 30, two eccentric wheels 33 are fixedly assembled on rotating lever 31, eccentric wheel 33 is between assembly block 30 and mounting plate 32 respectively, one end of two mounting plates 32 is fixedly assembled with connecting plate 40, traction hook 20 is fixedly assembled on connecting plate 40, traction mouth 41 is arranged through on assembly block 30, traction mouth 41 is symmetrically fixedly assembled with mounting pipe 42, one end of mounting pipe 42 is movably assembled with movable rod 43, one end of two movable rods 43 is fixedly assembled with guide block 50, retractable spring 51 is fixedly assembled between the inner wall of traction mouth 41 and guide block 50, mounting pipe 42 and movable rod 43 are all assembled in the inside of retractable spring 51, both ends of guide block 50 are fixedly assembled with cross block 52, cross block 52 is located at the both sides of assembly block 30, and one end of cross block 52 is fixedly assembled with push plate 53 corresponding with eccentric wheel 33 and is fitted, both sides of guide block 50 are fixedly assembled with fixed plate 60, fixed plate 60 is located above assembly block 30, assembly block 30 is symmetrically fixedly assembled with bearing block 61, bearing block 61 is symmetrically fixedly assembled with guide rod 62 on it, one end of two guide rods 62 is fixedly assembled with limit block 63, two guide rods 62 are movably assembled with movable block 70, movable block 70 is fixedly assembled with extension rod 21 on it, extension rod 21 is located above limit block 63, one end of extension rod 21 is fixedly assembled with protective baffle 11, protective baffle 11 is located at the side of AGV car main body 10, the end surface of movable block 70 is fixedly assembled with bearing plate 71, bearing plate 71 is movably assembled with adjusting rod 72, the other end of adjusting rod 72 is movably assembled with fixed plate 60, goods shelf is fixed with traction hook 20, when AGV car main body 10 is operated to turn sharply and stop, rotating lever 31 on mounting plate 32 is rotated on assembly block 30, rotating lever 31 drives eccentric wheel 33 to deflect, one end of eccentric wheel 33 pushes push plate 53 to move, push plate 53 drives guide block 50 on cross block 52 to move, guide block 50 drives one end of movable rod 43 to move in the inside of mounting pipe 42, retractable spring 51 is retracted, under the action of adjusting rod 72, movable block 70 moves on guide rod 62, movable block 70 drives protective baffle 11 on extension rod 21 to move away from AGV car main body 10, goods shelf moves in the direction of AGV car main body 10 under the action of inertia and roller, under the protection of protective baffle 11, goods shelf cannot directly impact AGV car main body 10, and AGV car main body 10 is protected.

[0031] Reference Figure 2 And Figure 4, the back of AGV trolley main body 10 is symmetrically fixedly assembled with fixed blocks 12, traction rods 22 are symmetrically fixedly assembled between the two fixed blocks 12, adjusting blocks 23 are movably assembled on the two traction rods 22, the adjusting blocks 23 are fixedly assembled with assembling blocks 30, the inside of the adjusting block 23 is provided with an inner cavity 73, adjusting bolts 13 are threadedly assembled on the fixed blocks 12, operating rods 80 are fixedly assembled at the bottom of the adjusting bolts 13, the operating rods 80 movably penetrate into the inner cavity 73, and rotating discs 81 rotating in the inner cavity 73 are fixedly assembled at the bottom of the operating rods 80, the rotating discs 81 on the operating rods 80 rotate on the inner cavity 73 by rotating and moving the adjusting bolts 13 on the fixed blocks 12, the adjusting blocks 23 move on the traction rods 22, the height of the traction hooks 20 is conveniently adjusted, and therefore the traction hooks 20 can meet the installation of different types of goods shelves.

[0032] Working principle: the rotating discs 81 on the operating rods 80 rotate on the inner cavity 73 by rotating and moving the adjusting bolts 13 on the fixed blocks 12, the adjusting blocks 23 move on the traction rods 22, the height of the traction hooks 20 is conveniently adjusted, and therefore the traction hooks 20 can meet the installation of different types of goods shelves, when the AGV trolley main body 10 is operated to turn and stop suddenly, the rotating rods 31 on the mounting plates 32 rotate on the assembling blocks 30, the eccentric wheels 33 are driven to deflect by the rotating rods 31, one end of the eccentric wheels 33 pushes the push plates 53 to move, the guide blocks 50 on the cross blocks 52 are driven to move by the push plates 53, one end of the movable rods 43 moves in the inner part of the mounting pipes 42, the telescopic springs 51 are telescoped, under the action of the adjusting rods 72, the movable blocks 70 move on the guide rods 62, the protective baffle plates 11 on the extension rods 21 are driven away from the AGV trolley main body 10 by the movable blocks 70, the goods shelves move towards the AGV trolley main body 10 under the action of inertia and the rollers, the protective baffle plates 11 prevent the goods shelves from directly impacting the AGV trolley main body 10, and the AGV trolley main body 10 is protected.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A traction mechanism for an AGV vehicle, characterized by: The utility model provides an AGV trolley body (10) and assembly block (30), the assembly block (30) is fixedly equipped with the bearing block (61) on symmetry, the bearing block (61) is fixedly equipped with the guide rod (62) on symmetry, one end of two guide rods (62) is fixedly equipped with the limit block (63), two guide rods (62) are movably equipped with movable block (70), movable block (70) is fixedly equipped with the extension rod (21) on symmetry, the extension rod (21) is located the top of limit block (63), and the extension rod (21) is fixedly equipped with the protective baffle (11) one end, and the protective baffle (11) is located AGV trolley body (10) one side, and the end surface of movable block (70) is fixedly equipped with the bearing plate (71).

2. The traction mechanism of an AGV according to claim 1, characterized in that: The utility model discloses an AGV trolley body (10) and assembly block (30), the assembly block (30) is movably equipped with the rotary rod (31), and the rotary rod (31) is close to the one end of assembly block (30), and the both ends of assembly block (30) are fixedly equipped with the mounting plate (32), and the mounting plate (32) is located the both sides of assembly block (30), and the rotary rod (31) is fixedly equipped with two eccentric wheels (33), and the eccentric wheel (33) is between assembly block (30) and mounting plate (32) respectively, and one end of two mounting plates (32) is fixedly equipped with the connecting plate (40), and the connecting plate (40) is fixedly equipped with the traction hook (20).

3. The traction mechanism of an AGV according to claim 2, characterized in that: The utility model discloses an AGV trolley body (10) and assembly block (30), the assembly block (30) is movably equipped with the rotary rod (31), and the rotary rod (31) is close to the one end of assembly block (30), and the both ends of assembly block (30) are fixedly equipped with the mounting plate (32), and the mounting plate (32) is located the both sides of assembly block (30), and the rotary rod (31) is fixedly equipped with two eccentric wheels (33), and the eccentric wheel (33) is between assembly block (30) and mounting plate (32) respectively, and one end of two mounting plates (32) is fixedly equipped with the connecting plate (40), and the connecting plate (40) is fixedly equipped with the traction hook (20).

4. The traction mechanism of an AGV according to claim 3, characterized in that: The utility model discloses an AGV trolley body (10) and assembly block (30), the assembly block (30) is movably equipped with the rotary rod (31), and the rotary rod (31) is close to the one end of assembly block (30), and the both ends of assembly block (30) are fixedly equipped with the mounting plate (32), and the mounting plate (32) is located the both sides of assembly block (30), and the rotary rod (31) is fixedly equipped with two eccentric wheels (33), and the eccentric wheel (33) is between assembly block (30) and mounting plate (32) respectively, and one end of two mounting plates (32) is fixedly equipped with the connecting plate (40), and the connecting plate (40) is fixedly equipped with the traction hook (20).

5. The traction mechanism of an AGV according to claim 4, characterized in that: The utility model discloses an AGV trolley body (10) and assembly block (30), the assembly block (30) is movably equipped with the rotary rod (31), and the rotary rod (31) is close to the one end of assembly block (30), and the both ends of assembly block (30) are fixedly equipped with the mounting plate (32), and the mounting plate (32) is located the both sides of assembly block (30), and the rotary rod (31) is fixedly equipped with two eccentric wheels (33), and the eccentric wheel (33) is between assembly block (30) and mounting plate (32) respectively, and one end of two mounting plates (32) is fixedly equipped with the connecting plate (40), and the connecting plate (40) is fixedly equipped with the traction hook (20).

6. The traction mechanism of an AGV according to claim 1, characterized in that: The back of the AGV trolley main body (10) is symmetrically fixedly provided with fixed blocks (12), the two fixed blocks (12) are symmetrically fixedly provided with traction rods (22), the two traction rods (22) are movably provided with adjusting blocks (23), the adjusting blocks (23) are fixedly provided with assembling blocks (30), the inside of the adjusting block (23) is provided with an inner cavity (73), the fixed block (12) is screwedly provided with an adjusting bolt (13), the bottom of the adjusting bolt (13) is fixedly provided with an operating rod (80), the operating rod (80) movably penetrates into the inner cavity (73), and the bottom of the operating rod (80) is fixedly provided with a rotating disc (81); the rotating disc (81) movably assembles with the inner cavity (73).

Images