AGV trolley with good damping effect

Abstract

The utility model discloses an AGV trolley with a good damping effect, which comprises an AGV trolley main body, the lower end of the AGV trolley main body is provided with four elastic mounting plates, the four elastic mounting plates are arranged at four corners of the AGV trolley main body, the lower parts of the four elastic mounting plates are all provided with supporting wheel assemblies, and the supporting wheel assemblies are connected with the AGV trolley main body. A storage groove is formed in the upper end of the AGV trolley body, a storage plate is arranged in the storage groove, spring damping shock absorbers are arranged below the storage plate, the two ends of the spring damping shock absorbers are fixedly connected with the AGV trolley body and the storage plate correspondingly, and the spring damping shock absorbers are arranged below the storage plate in a rectangular array mode. The walking supporting structure of the AGV trolley has a buffering function, the damping function is achieved when the AGV trolley runs on the uneven road surface, the storage structure has a buffering function through a spring damping shock absorber, the damping function is achieved on transferred objects when the AGV trolley body vibrates, and the using effect of the AGV trolley is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to AGV dolly technical field, concretely is AGV dolly of good shock attenuation effect. BACKGROUND

[0002] AGV dolly is also called automatic guided vehicle or automatic guided vehicle, and is a kind of unmanned short-distance transport tool.It includes navigation and positioning, path planning, task scheduling, motion control, safety protection, state monitoring, charging management and is equipped with automatic guiding device, can travel along the prescribed guiding route, realizes various shift load functions, it is mainly used for material handling, can carry different loads, realizes the automatic handling of material between different stations, warehouse, production line, greatly reduces the workload of manual handling, improves work efficiency.

[0003] The existing AGV dolly lacks effective buffer, and the shock attenuation performance is poor, which causes the dolly body to vibrate when the road surface is uneven, easily causes the transfer material to collide and shake, reduces the use effect of AGV dolly, and cannot meet the use requirement. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of AGV dolly of good shock attenuation effect to solve the problems that the existing AGV dolly lacks effective buffer, and the shock attenuation performance is poor, which causes the dolly body to vibrate when the road surface is uneven, easily causes the transfer material to collide and shake, reduces the use effect of AGV dolly, and cannot meet the use requirement in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of AGV dolly of good shock attenuation effect, including AGV dolly main body, the lower end of AGV dolly main body is provided with elastic mounting plate, elastic mounting plate is provided with four, and elastic mounting plate is fixedly connected with AGV dolly main body, four described elastic mounting plates are arranged at the four corners of AGV dolly main body, and the lower of four described elastic mounting plates is provided with support wheel assembly, and support wheel assembly is connected with elastic mounting plate by screw, the upper end of AGV dolly main body is provided with object slot, the inside of object slot is provided with object plate, and object plate is slidably connected with AGV dolly main body, the lower of object plate is provided with spring damper shock absorber, spring damper shock absorber is provided with at least four, and the both ends of spring damper shock absorber are fixedly connected with AGV dolly main body and object plate respectively, and spring damper shock absorber is arranged in the lower of object plate in rectangular array.

[0006] Preferably, the center of the storage slot is provided with a sleeve, and the sleeve is fixedly connected with the AGV trolley body, the center of the lower end of the storage plate is provided with a connecting column, and one end of the connecting column is fixedly connected with the storage plate, the other end of the connecting column extends into the inside of the sleeve, and the connecting column is slidably connected with the sleeve.

[0007] Preferably, the upper end of the storage plate is provided with a rubber pad, and the rubber pad is connected with the storage plate.

[0008] Preferably, the lower end of the AGV trolley body is provided with a mounting groove, the inside of the mounting groove is provided with a driving seat, and the driving seat is rotatably connected with the AGV trolley body, the lower end of the driving seat is provided with a driving wheel, and the driving wheel is rotatably connected with the driving seat.

[0009] Preferably, the inside of the driving seat is provided with a second motor, and the second motor is connected with the driving seat through screws, the inside of the driving seat is provided with a driving cavity, the inside of the driving cavity is provided with a driving bevel gear and a driven bevel gear, and the driving bevel gear is meshedly connected with the driven bevel gear, and the driving bevel gear and the driven bevel gear are respectively connected with the output end of the second motor and the driving wheel.

[0010] Preferably, the inside of the AGV trolley body is provided with a first motor, and the first motor is connected with the AGV trolley body through screws, and the first motor is arranged above the center of the driving seat, and the output end of the first motor is connected with the upper end of the driving seat.

[0011] Preferably, the top of the mounting groove is provided with two rolling balls, and the rolling balls are rotatably connected with the AGV trolley body, and the two rolling balls are arranged on the two sides of the first motor, and one end of the rolling ball is in contact with the upper end of the driving seat.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a driving wheel, a driving seat, a first motor, a second motor, a driving bevel gear and a driven bevel gear are arranged, the elastic mounting plate and the supporting wheel assembly constitute a supporting structure, and the AGV trolley is supported, the elastic mounting plate adopts polyurethane plate, the polyurethane plate has good elasticity and buffering capacity, has certain elasticity or deformability, plays a damping role on the walking AGV trolley, the second motor drives the driving bevel gear to rotate, the driving bevel gear is meshedly connected with the driven bevel gear, the driving wheel is driven to rotate along with the rotation of the driving bevel gear, the rotating driving wheel exerts a push-pull force on the AGV trolley, realizes the walking of the AGV trolley, the first motor drives the driving seat to rotate, the orientation angle of the driving wheel is changed along with the rotation of the driving seat, the walking track of the AGV trolley is changed, and the turning function of the AGV trolley is realized.

[0014] 2. The utility model discloses a device through the setting of the thing board, sleeve, spring damping shock absorber and connecting column, the thing board is connected through the spring damping shock absorber between AGV car, make the thing structure have the buffering effect, sleeve and connecting column sliding connection, to the positioning guide limiting effect of thing board, improve the stability of thing board, play the shock attenuation effect to goods in the transportation process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is AGV car main body plan view structure diagram of the utility model;

[0017] Figure 3 It is thing board view structure diagram of the utility model;

[0018] Figure 4 It is drive wheel and AGV car main body connection relation diagram of the utility model.

[0019] In the drawing: 1, AGV car main body;2, elastic mounting plate;3, support wheel assembly;4, drive seat;5, drive wheel;6, thing groove;7, thing board;8, sleeve;9, spring damping shock absorber;10, connecting column;11, rubber pad;12, installation groove;13, first motor;14, drive cavity;15, second motor;16, driving bevel gear;17, driven bevel gear;18, ball. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of AGV car with good shock attenuation effect, including AGV car main body 1, the lower end of AGV car main body 1 is provided with elastic mounting plate 2, elastic mounting plate 2 is provided with four, and elastic mounting plate 2 is fixedly connected with AGV car main body 1, four elastic mounting plates 2 are arranged at the four corners of AGV car main body 1, and the lower of four elastic mounting plates 2 is provided with support wheel assembly 3, and support wheel assembly 3 is connected with elastic mounting plate 2 by screw, the upper end of AGV car main body 1 is provided with thing groove 6, the inside of thing groove 6 is provided with thing board 7, and thing board 7 is slidably connected with AGV car main body 1, the lower of thing board 7 is provided with spring damping shock absorber 9, spring damping shock absorber 9 is provided with at least four, and the two ends of spring damping shock absorber 9 are fixedly connected with AGV car main body 1 and thing board 7 respectively, and spring damping shock absorber 9 is arranged in rectangular array below thing board 7.

[0022] In use: the elastic mounting plate 2 and the support wheel assembly 3 constitute a support structure, supporting the AGV trolley, and also enabling the AGV trolley to walk, the elastic mounting plate 2 being made of polyurethane plate, which has good elasticity and buffering capacity, and has certain elasticity or deformability, playing a shock-absorbing role for the walking AGV trolley, the goods being placed on the placing plate 7, which is connected with the AGV trolley through the spring damping shock absorber 9, so that the placing structure has a buffering effect, playing a shock-absorbing role for the goods during transportation.

[0023] Please refer to Figure 2 and Figure 3 , the sleeve 8 is arranged at the center of the placing groove 6 and is fixedly connected with the AGV trolley body 1, the connecting column 10 is arranged at the center of the lower end of the placing plate 7 and is fixedly connected with the placing plate 7 at one end, and the other end of the connecting column 10 extends into the inside of the sleeve 8 and is slidably connected with the sleeve 8, the sleeve 8 and the connecting column 10 play a positioning and guiding limiting role for the placing plate 7, improving the stability of the placing plate 7, and the rubber pad 11 plays a protection role for the goods placed on the placing plate 7.

[0024] Please refer to Figure 1 and Figure 4 , the mounting groove 12 is arranged at the lower end of the AGV trolley body 1, the driving seat 4 is arranged in the inside of the mounting groove 12 and is rotatably connected with the AGV trolley body 1, the driving wheel 5 is arranged at the lower end of the driving seat 4 and is rotatably connected with the driving seat 4, the second motor 15 is arranged in the inside of the driving seat 4 and is connected with the driving seat 4 through screws, the driving cavity 14 is arranged in the inside of the driving seat 4, the driving bevel gear 16 and the driven bevel gear 17 are arranged in the inside of the driving cavity 14 and are meshingly connected with each other, the driving bevel gear 16 and the driven bevel gear 17 are connected with the output end of the second motor 15 and the driving wheel 5 respectively, the second motor 15 drives the driving bevel gear 16 to rotate, the driving wheel 5 is driven to rotate along with the rotation of the driving bevel gear 16, and the rotating driving wheel 5 exerts a pushing and pulling force on the AGV trolley, realizing the walking of the AGV trolley.

[0025] Please refer to Figure 4The inside of the AGV trolley main body 1 is provided with a first motor 13, and the first motor 13 is connected with the AGV trolley main body 1 through screws, the first motor 13 is arranged above the center of the driving seat 4, and the output end of the first motor 13 is connected with the upper end of the driving seat 4, the top of the mounting groove 12 is provided with a ball 18, the ball 18 is provided with two, and the ball 18 is rollingly connected with the AGV trolley main body 1, the two balls 18 are arranged on the two sides of the first motor 13, and one end of the ball 18 is in contact with the upper end of the driving seat 4, the first motor 13 drives the driving seat 4 to rotate, the driving direction angle of the driving wheel 5 is changed along with the rotation of the driving seat 4, the walking track of the AGV trolley is changed, and the turning function of the AGV trolley is realized.

[0026] Working principle: the elastic mounting plate 2 and the supporting wheel assembly 3 constitute a supporting structure, supporting the AGV trolley, the elastic mounting plate 2 adopts a polyurethane plate, the polyurethane plate has good elasticity and buffering capacity, has certain elasticity or deformability, plays a shock-absorbing role on the walking AGV trolley, places goods on the storage plate 7, starts the second motor 15 to drive the driving wheel 5 to rotate, the driving wheel 5 exerts a pushing and pulling force on the AGV trolley, realizes the walking of the AGV trolley, starts the first motor 13 to drive the driving seat 4 to rotate, the driving direction angle of the driving wheel 5 is changed along with the rotation of the driving seat 4, the walking track of the AGV trolley is changed, and the turning function of the AGV trolley is realized; the storage plate 7 and the AGV trolley are connected through the spring damper shock absorber 9, so that the storage structure has a buffering effect, plays a shock-absorbing role on the goods in the transportation process, the sleeve 8 is slidingly connected with the connecting column 10, plays a positioning and guiding limiting role on the storage plate 7, and improves the stability of the storage plate 7.

[0027] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An AGV trolley with good damping effect, comprising an AGV trolley main body (1), characterized in that: The lower end of the AGV trolley body (1) is provided with four elastic mounting plates (2), and the elastic mounting plates (2) are fixedly connected with the AGV trolley body (1), four elastic mounting plates (2) are arranged at the four corners of the AGV trolley body (1), and the lower ends of the four elastic mounting plates (2) are provided with support wheel assemblies (3), and the support wheel assemblies (3) are connected with the elastic mounting plates (2) through screws, the upper end of the AGV trolley body (1) is provided with a storage groove (6), the inside of the storage groove (6) is provided with a storage plate (7), and the storage plate (7) is slidably connected with the AGV trolley body (1), the lower end of the storage plate (7) is provided with a spring damping shock absorber (9), the spring damping shock absorber (9) is provided with at least four, and the two ends of the spring damping shock absorber (9) are fixedly connected with the AGV trolley body (1) and the storage plate (7) respectively, and the spring damping shock absorber (9) is arranged in a rectangular array below the storage plate (7).

2. The AGV vehicle with good damping effect according to claim 1, characterized in that: The center of the storage groove (6) is provided with a sleeve (8), and the sleeve (8) is fixedly connected with the AGV trolley body (1), the center of the lower end of the storage plate (7) is provided with a connecting column (10), one end of the connecting column (10) is fixedly connected with the storage plate (7), the other end of the connecting column (10) extends into the inside of the sleeve (8), and the connecting column (10) is slidably connected with the sleeve (8).

3. The AGV vehicle with good damping effect according to claim 1, characterized in that: The upper end of the storage plate (7) is provided with a rubber pad (11), and the rubber pad (11) is connected with the storage plate (7).

4. The AGV vehicle with good damping effect according to claim 1, characterized in that: The lower end of the AGV trolley body (1) is provided with a mounting groove (12), the inside of the mounting groove (12) is provided with a driving seat (4), and the driving seat (4) is rotatably connected with the AGV trolley body (1), the lower end of the driving seat (4) is provided with a driving wheel (5), and the driving wheel (5) is rotatably connected with the driving seat (4).

5. The AGV vehicle with good damping effect according to claim 4, characterized in that: The inside of the driving seat (4) is provided with a second motor (15), and the second motor (15) is connected with the driving seat (4) through screws, the inside of the driving seat (4) is provided with a driving cavity (14), the inside of the driving cavity (14) is provided with a driving bevel gear (16) and a driven bevel gear (17), and the driving bevel gear (16) is meshedly connected with the driven bevel gear (17), the driving bevel gear (16) and the driven bevel gear (17) are connected with the output end of the second motor (15) and the driving wheel (5) respectively.

6. The AGV vehicle with good damping effect according to claim 5, characterized in that: The inside of the AGV trolley body (1) is provided with a first motor (13), and the first motor (13) is connected with the AGV trolley body (1) through screws, the first motor (13) is arranged above the center of the driving seat (4), and the output end of the first motor (13) is connected with the upper end of the driving seat (4).

7. The AGV vehicle with good damping effect according to claim 6, characterized in that: The top of the mounting groove (12) is provided with a ball (18), the ball (18) is provided with two, and the ball (18) is in rolling connection with the AGV car body (1), two the ball (18) is arranged on both sides of the first motor (13), and one end of the ball (18) is in contact with the upper end of the driving seat (4).

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