AGV trolley with damping function

Abstract

The utility model discloses an AGV trolley with a damping function, which comprises a trolley body, a bottom plate is arranged on the trolley body, a mounting box is arranged on the bottom plate, a plurality of hinge rods are hinged to the mounting box, the other end of each hinge rod is hinged to a fixing plate, one of the hinge rods penetrates through the fixing plate to be connected with a tire, a driving motor is arranged on the bottom plate, and the driving motor is connected with the tire. The output end of the driving motor is connected with the gear set, a buffering mechanism is arranged between the mounting box and the fixing plate, a mounting plate is arranged at the front end of the trolley body, and an obstacle removing mechanism is mounted on the mounting plate. The AGV with the damping function can effectively absorb impact energy generated when the wheels run on an uneven road surface, reduces vibration of a vehicle body, can push obstacles blocked in front of the vehicle body to one side in cooperation with the obstacle clearing mechanism, prevents tasks of the AGV from being interrupted, and improves the working efficiency of the AGV. Meanwhile, vehicle body vibration caused by sudden collision or impact can be avoided, and the overall stability is improved in cooperation with a buffering mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of AVG trolley, concretely to AGV trolley with shock -absorbing function. BACKGROUND

[0002] In the utility model with the patent application publication number CN222157660U, the patent application publication date is December 13, 2024, and the name is "AGV trolley with good damping effect", the utility model discloses an AGV trolley with good damping effect belongs to the technical field of AGV trolley, and its technical scheme points are an AGV trolley with good damping effect, including AGV trolley body, the top of AGV trolley body is provided with a supporting plate, the AGV trolley body is provided with a mounting cavity, the mounting cavity top inner wall is fixed with the driving element, the output shaft bottom of driving element is fixed with electric lifting rod, the bottom of electric lifting rod is fixed with bottom plate, the top of electric lifting rod is fixed with the convex ring, the convex ring is slidably inserted with a plurality of annularly distributed guide mechanisms, the bottom of guide mechanism is fixedly connected with bottom plate, the guide rod can be guided and limited to the lifting work of AGV trolley body by the guide action of convex ring, the stability of AGV trolley body lifting work is improved, the goods placed on the supporting plate are prevented from shaking, the shock resistance and damping effect of the device are improved, in addition, the spring can increase the connection strength between structures by its reaction force, and can also effectively assist the bottom plate to reset, improve the stability in the goods transfer process, and prevent the goods from vibrating strongly.

[0003] In the prior art including the above-mentioned patent, the guide rod can cooperate with the convex ring to guide and limit the lifting work of the AGV trolley body, improve the stability of the AGV trolley body lifting work, prevent the goods placed on the supporting plate from shaking, improve the shock resistance and damping effect of the device, and the spring can increase the connection strength between structures by its reaction force, but when the AGV trolley encounters an obstacle during movement, the damping system needs to bear greater pressure, which may cause the load of the damping spring to increase, and at the same time, the damping system may be compressed due to impact force, causing the chassis to tilt, if the damping system cannot recover balance in time, it may affect the driving stability of the trolley, and when encountering an obstacle, the task of the AGV trolley will be interrupted, thereby directly affecting the efficiency of the entire production or transportation process. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an AGV trolley with damping function to solve the problem of obstacle blocking the trolley running in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: A AGV trolley with damping function, including trolley body, be equipped with bottom plate on the trolley body, be equipped with installation box on the bottom plate, a plurality of articulated rods are hingedly arranged on the installation box, and the other end of articulated rod is hingedly connected fixed plate, one of articulated rod passes through fixed plate and connects tire, be equipped with the drive motor of providing kinetic energy on the bottom plate, the drive motor output end connects gear set, drive articulated rod and drive tire to rotate through a plurality of gear sets, be equipped with buffer mechanism between installation box and fixed plate, the front end of trolley body is equipped with mounting plate, the mounting plate is installed with barrier clearing mechanism.

[0006] Further, the buffer mechanism includes a hinge seat arranged on the installation box and the fixed plate, a damper is hingedly arranged between the two hinge seats, and a damping spring is sleeved on the outer surface of the damper.

[0007] Further, the barrier clearing mechanism includes a mounting block arranged on the mounting plate, a support plate is arranged on the side wall of the mounting block, a barrier plate is slidably arranged on the support plate, a rotating member matched with the barrier plate is arranged on the mounting block, and a control mechanism is arranged in the trolley body.

[0008] Further, the rotating member includes rotating seats symmetrically arranged on the side wall of the mounting block, a support shaft is arranged between the rotating seats, the rotating seats and the side wall of the support shaft are slidably matched, the barrier plate and the rotating seats are matched and clamped through a clamping mechanism, and an unlocking mechanism is arranged in the rotating seat.

[0009] Further, the clamping mechanism includes clamping seats symmetrically arranged on the barrier plate, clamping blocks are symmetrically arranged on the inner wall of the clamping seat, a first return spring is arranged between the side wall of the clamping block and the inner wall of the clamping seat, a butt joint groove is arranged in the rotating seat and slidably matched with the clamping seat, and a clamping groove matched and clamped with the clamping block is arranged in the butt joint groove.

[0010] Further, the unlocking mechanism includes an unlocking block arranged in the rotating seat and matched and clamped with the clamping block, an unlocking groove matched with the unlocking block is arranged on the rotating seat, a pulling rod slidably matched with the unlocking groove is arranged on the side wall of the unlocking block, and a second return spring is arranged at the end of the unlocking block.

[0011] Further, the control mechanism includes a gas cylinder arranged in the trolley body, a pushing rod is connected to the output end of the gas cylinder, a universal seat is connected to the other end of the pushing rod, the universal seat is rotatably arranged in a mounting seat, and the mounting seat is mounted on the side wall of the barrier plate.

[0012] Compared with the prior art, the AGV trolley with damping function has the following advantages:

[0013] (1) By setting the obstacle removing mechanism, the obstacle in front of the trolley body can be pushed aside, preventing the AGV trolley from interrupting the task, in the environment of multiple AGV trolleys working together, the obstacle removing function can reduce the traffic jam caused by obstacles, ensure the smooth operation of the whole system, and the obstacle removing mechanism can help the AGV trolley to quickly remove the obstacle when encountering an obstacle, reduce the collision risk caused by the obstacle, which is very important for protecting the trolley itself and the safety of surrounding equipment and personnel, the obstacle removing mechanism can help the AGV trolley to remove the obstacle in advance when encountering an obstacle, which can avoid the vibration of the trolley body caused by sudden collision or impact, and increase the overall stability with the buffer mechanism;

[0014] (2) By setting the buffer mechanism, the impact energy generated by the wheels when driving on uneven road surface can be effectively absorbed, and the body vibration is reduced, when driving on uneven road surface, the buffer mechanism can ensure that the wheels are always in good contact with the ground, avoid the risk of losing control caused by wheel suspension or skidding, and reduce the body roll when turning, so that the AGV trolley is more stable when turning, improves the control performance, makes it can quickly respond to road changes, and reduces the lag vibration of the trolley body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is a structure schematic diagram of the buffer mechanism of the utility model;

[0018] Figure 4 It is a structure schematic diagram of the utility model split;

[0019] Figure 5 It is a structure schematic diagram of the control mechanism of the utility model;

[0020] Figure 6 It is a structure schematic diagram of the unlocking mechanism of the utility model;

[0021] Figure 7 It is a structure schematic diagram of the clamping mechanism of the utility model.

[0022] In the figure: 100, trolley body; 101, bottom plate; 200, mounting box; 201, articulated rod; 202, fixed plate; 203, tire; 204, drive motor; 205, gear set; 206, articulated seat; 207, damper; 208, damping spring; 300, mounting plate; 301, clearing plate; 302, support plate; 303, mounting block; 304, support shaft; 305, rotating seat; 400, clamping seat; 401, clamping block; 402, first return spring; 403, butt joint groove; 404, clamping groove; 500, unlocking groove; 501, second return spring; 502, unlocking block; 503, pulling rod; 600, mounting seat; 601, air cylinder; 602, pushing rod; 603, universal seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0025] Embodiment 1

[0026] An AGV trolley with damping function, including trolley body 100, be equipped with bottom plate 101 on trolley body 100, be equipped with mounting box 200 on bottom plate 101, be equipped with multiple articulated rods 201 on mounting box 200, and articulated rod 201 other end articulated connection fixed plate 202, one articulated rod 201 passes through fixed plate 202 and is connected tire 203, be equipped with drive motor 204 that provides kinetic energy on bottom plate 101, drive motor 204 output end connects gear set 205, drive articulated rod 201 through multiple gear set 205 and drive tire 203 to rotate, be equipped with buffer mechanism between mounting box 200 and fixed plate 202, trolley body 100 front end is equipped with mounting plate 300, be equipped with clearing mechanism on mounting plate 300.

[0027] The buffer mechanism includes articulated seat 206 arranged on the mounting box 200 and the fixed plate 202, the damper 207 is arranged between the two groups of articulated seats 206, and the damping spring 208 is arranged on the outer surface of the damper 207.

[0028] The obstacle removing mechanism comprises a mounting block 303 arranged on the mounting plate 300, a supporting plate 302 arranged on the side wall of the mounting block 303, an obstacle removing plate 301 arranged on the supporting plate 302 in a sliding mode, a rotating part arranged on the mounting block 303 and matched with the obstacle removing plate 301, and a control mechanism arranged in the trolley body 100.

[0029] The rotating part comprises rotating seats 305 arranged on the side walls of the mounting block 303 in a symmetrical mode, a supporting shaft 304 arranged between the rotating seats 305, the rotating seats 305 and the side walls of the supporting shaft 304 being matched in a sliding mode, the obstacle removing plate 301 and the rotating seats 305 being matched in a clamping mode through a clamping mechanism, and an unlocking mechanism arranged in the rotating seat 305.

[0030] The clamping mechanism comprises clamping seats 400 arranged on the obstacle removing plate 301 in a symmetrical mode, clamping blocks 401 arranged on the inner walls of the clamping seats 400 in a symmetrical mode, first return springs 402 arranged between the side walls of the clamping blocks 401 and the inner walls of the clamping seats 400, abutting grooves 403 arranged in the rotating seats 305, the abutting grooves 403 being matched with the clamping seats 400 in a sliding mode, and clamping grooves 404 arranged in the abutting grooves 403 and matched with the clamping blocks 401 in a clamping mode.

[0031] The unlocking mechanism comprises an unlocking block 502 arranged in the rotating seat 305 and matched with the clamping blocks 401 in an abutting mode, an unlocking groove 500 arranged on the rotating seat 305 and matched with the unlocking block 502, pulling rods 503 arranged on the side walls of the unlocking block 502 and matched with the unlocking groove 500 in a sliding mode, and second return springs 501 arranged at the ends of the unlocking block 502.

[0032] The control mechanism comprises a pneumatic cylinder 601 arranged in the trolley body 100, a pushing rod 602 connected with the output end of the pneumatic cylinder 601, a universal seat 603 connected with the other end of the pushing rod 602, the universal seat 603 being arranged in the mounting seat 600 in a rotating mode, and the mounting seat 600 being arranged on the side wall of the obstacle removing plate 301.

[0033] Working principle: in use, first, start the drive motor 204 drive gear set 205 rotation, at the same time, make the rotation rod set in the gear set 205 rotation, at the same time drive tire 203 rotation, so as to travel, cooperate with multiple groups of articulated rod 201, so that the tire 203 has better adaptability, the inside of the tire 203 is provided with fixed plate 202, the fixed plate 202 and the mounting box 200 are provided with buffer mechanism, and part of the gear set 205 is installed in the mounting box 200, the hinge seat 206 is convenient for hinged installation damper 207, the damper 207 and the damping spring 208 can effectively absorb the impact energy generated by the wheel when driving on uneven road, reduce the vibration of the vehicle body, the damper 207 can inhibit the excessive vibration of the damping spring 208 in the compression and rebound process, make the vehicle body more stable, by setting the damper 207, the dolly body 100 can better adapt to different road conditions, keep the driving stability, reduce the instability when the tire 203 contacts with the ground, ensure that the tire 203 always keeps good contact with the ground;

[0034] Secondly, the obstacle removing mechanism is used to push the obstacles encountered by the dolly body 100 to one side during driving, avoid affecting the normal driving of the dolly body 100, start the cylinder 601, drive the push rod 602 to move, the push rod 602 pushes the obstacle plate 301 to rotate, which can push the obstacles in front of the dolly body 100 to one side, prevent the AGV dolly from interrupting the task, in the environment of multiple AGV dollies working together, the obstacle removing function can reduce the traffic jam caused by obstacles, ensure the smooth operation of the whole system, at the same time, can avoid the vibration of the vehicle body caused by sudden collision or impact, cooperate with the buffer mechanism to increase the overall stability;

[0035] Finally, when it is necessary to install the obstacle removing plate 301, align the clamping seat 400 and the butt joint groove 403 of one end of the obstacle removing plate 301 and press, at this time, the clamping block 401 is forced to retract, when the clamping block 401 meets the clamping groove 404, the first reset spring 402 drives the clamping block 401 to reset and clamp the clamping groove 404, so as to complete the installation of the obstacle removing plate 301 and the rotating seat 305, when it is necessary to replace or disassemble and maintain the obstacle removing plate 301, only need to slide the pull rod 503 to drive the unlocking block 502 to push the clamping block 401, make the clamping block 401 and the clamping groove 404 unlock, pull the obstacle removing plate 301, so as to complete the unlocking of the obstacle removing plate 301, facilitate the replacement or maintenance of the obstacle removing plate 301.

[0036] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An AGV vehicle with shock absorption function, comprising a vehicle body (100), characterized in that: The trolley body (100) is provided with a bottom plate (101), the bottom plate (101) is provided with a mounting box (200), a plurality of hinged rods (201) are hingedly arranged on the mounting box (200), and the other end of the hinged rod (201) is hingedly connected with a fixed plate (202), one of the hinged rods (201) passes through the fixed plate (202) and is connected with a tire (203), the bottom plate (101) is provided with a driving motor (204) for providing kinetic energy, the output end of the driving motor (204) is connected with a gear set (205), the hinged rod (201) is driven by the plurality of gear sets (205) to drive the tire (203) to rotate, a buffer mechanism is arranged between the mounting box (200) and the fixed plate (202), and the front end of the trolley body (100) is provided with a mounting plate (300), and the mounting plate (300) is provided with a barrier removing mechanism.

2. The AGV vehicle with shock absorption function according to claim 1, characterized in that: The buffer mechanism comprises hinged seats (206) arranged on the mounting box (200) and the fixed plate (202), and dampers (207) are hingedly arranged between the two groups of hinged seats (206), and the outer surface of the damper (207) is sleeved with a damping spring (208).

3. The AGV vehicle with shock absorption function according to claim 1, characterized in that: The barrier removing mechanism comprises a mounting block (303) arranged on the mounting plate (300), a supporting plate (302) is arranged on the side wall of the mounting block (303), a barrier plate (301) is slidably arranged on the supporting plate (302), and a rotating piece matched with the barrier plate (301) is arranged on the mounting block (303), and a control mechanism is arranged in the trolley body (100).

4. The AGV vehicle with shock absorption function according to claim 3, characterized in that: The rotating piece comprises rotating seats (305) symmetrically arranged on the side wall of the mounting block (303), and a supporting shaft (304) is arranged between the rotating seats (305), the rotating seat (305) and the side wall of the supporting shaft (304) are slidably matched, the barrier plate (301) and the rotating seat (305) are connected through a clamping mechanism, and the rotating seat (305) is provided with an unlocking mechanism.

5. The AGV vehicle with shock absorption function according to claim 4, characterized in that: The clamping mechanism comprises clamping seats (400) symmetrically arranged on the barrier plate (301), the inner wall of the clamping seat (400) is symmetrically provided with a clamping block (401), the side wall of the clamping block (401) and the inner wall of the clamping seat (400) are provided with a first reset spring (402), the rotating seat (305) is provided with a butt joint groove (403), and the butt joint groove (403) and the clamping seat (400) are slidably matched, and the butt joint groove (403) is provided with a clamping groove (404) matched with the clamping block (401).

6. The AGV vehicle with shock absorption function according to claim 5, characterized in that: The unlocking mechanism comprises an unlocking block (502) arranged in the rotating seat (305) and abutting matched with the clamping block (401), the rotating seat (305) is provided with an unlocking groove (500) matched with the unlocking block (502), the side wall of the unlocking block (502) is provided with a pulling rod (503) slidably matched with the unlocking groove (500), and the end of the unlocking block (502) is provided with a second reset spring (501).

7. The AGV vehicle with shock absorption function according to claim 6, characterized in that: The control mechanism comprises a cylinder (601) arranged in the trolley body (100), an output end of the cylinder (601) is connected with a pushing rod (602), the other end of the pushing rod (602) is connected with a universal seat (603), the universal seat (603) is rotatably arranged in a mounting seat (600), and the mounting seat (600) is mounted on the side wall of the clearing plate (301).

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