Trailer type AGV

Abstract

The utility model discloses an AGV (Automatic Guided Vehicle), in particular to a trailer type AGV, which comprises a driving vehicle section, a driven vehicle section and a shear fork type jacking device, the scissor-type jacking device comprises a scissor-type jacking mechanism and a driving device of the scissor-type jacking mechanism. Wherein the driving vehicle section and the driven vehicle section can be mounted in a quick dismounting manner, and the scissor type jacking mechanism is mounted on the driven vehicle section. According to the utility model, the technical problem that the lifting mechanism / device and the main vehicle (driving vehicle section) can be independently replaced after being quickly detached is solved. According to the AGV, the trailer type structural design is adopted, and the driving vehicle section and the driven vehicle section (shear fork type jacking mechanism) are separated and are independent from each other. When the shape, the size and other characteristics of the materials needing to be carried are changed, only the driven vehicle section needs to be adaptively adjusted, the whole AGV does not need to be modified, on one hand, the cost can be remarkably reduced, and on the other hand, the application flexibility of the AGV is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an AGV, in particular to a trailer type AGV. BACKGROUND

[0002] AGV (Automated Guided Vehicle), namely the abbreviation of automatic guided vehicle, automatic guided vehicle, is the industrial vehicle that adopts automatic or manual way to load goods, automatically travels to the designated place according to the set route, and unloads goods by automatic or manual way.

[0003] With the development of industrial automation, AGV is gradually applied to the material handling field, and at the same time, to meet the demand of material three-dimensional loading and unloading, it is necessary to install lifting mechanism / device on AGV to complete the lifting of materials with shorter stroke. For example, the three-dimensional warehouse with lifting platform in the AGV trolley for in-store goods inventory in the Chinese utility model patent document with application No. 202420827588.7.

[0004] However, the lifting mechanism / device on the existing AGV cannot be quickly disassembled and replaced with the vehicle body, and its structure is poor in rationality, which on the one hand leads to high overall replacement cost, and on the other hand leads to the need to improve the application flexibility of AGV.

[0005] Therefore, the applicant proposes the utility model. SUMMARY

[0006] The utility model aims at solving the above-mentioned problems of the prior art and provides a trailer type AGV, in which the lifting mechanism / device and the main vehicle (drive axle) can be quickly disassembled and replaced separately.

[0007] In order to achieve the above-mentioned purpose, the utility model designs a trailer type AGV, which comprises:

[0008] Drive axle, driven axle and scissor type jacking device; the scissor type jacking device comprises a scissor type jacking mechanism and a driving device thereof;

[0009] Among them, the drive axle and the driven axle are installed by quick detachable mode, and the scissor type jacking mechanism is installed on the driven axle.

[0010] The AGV of the utility model adopts a trailer type structure design, the drive axle is separated from the driven axle (scissor type jacking mechanism), and the two are independent of each other. When the shape, size and other characteristics of the material to be transported change, only the driven axle needs to be adjusted adaptively, without the need to change the AGV as a whole, which can significantly reduce the cost on the one hand and improve the application flexibility of the AGV on the other hand.

[0011] In addition, the scissor jacking device is used to lift the material to be carried, and has the advantages of high bearing capacity, good stability and smooth operation.

[0012] The driving device in the structure of the trailer AGV preferably comprises a motor, a gear pair and a screw block mechanism;

[0013] The motor is mounted on the driving axle, the screw block mechanism is mounted on the driven axle, the main gear of the gear pair is mounted on the output end of the motor and is connected with the motor, and the driven gear of the gear pair is mounted on the screw rod of the screw block mechanism and is connected with the screw block mechanism.

[0014] Further preferably, the motor and the main gear are arranged in the vehicle body of the driving axle, the vehicle body of the driving axle is provided with an opening which is opposite to the main gear, the driven gear on the screw rod is arranged outside the vehicle body of the driven axle and enters the vehicle body of the driving axle through the opening and is engaged with the main gear.

[0015] Further preferably, the driving axle and the driven axle are mounted in a quick detachable manner through a bolt fastening assembly.

[0016] In the preferred technical solution, the motor drives the scissor jacking mechanism to lift through the screw block mechanism, and the motor and the screw block mechanism are driven through the gear pair, so that the driving axle and the driven axle of the trailer AGV can be quickly detached.

[0017] In addition, the quick detachable mounting structure of the driving axle and the driven axle of the trailer AGV has high strength, which improves the structural stability of the trailer AGV during use and improves the use effect.

[0018] Compared with the prior art, the trailer AGV has the following technical effects:

[0019] The AGV of the utility model adopts a trailer structure design, the driving axle is separated from the driven axle (scissor jacking mechanism), and the two are independent of each other.

[0020] In addition, the scissor lift device, used for lifting and lowering materials, offers advantages such as high load-bearing capacity, good stability, and smooth operation. Furthermore, this structure can be folded and retracted, allowing it to be inserted under the material for lifting, thus meeting space constraints for material lifting.

[0021] In addition, the quick disassembly and installation structure of the drive section and driven section of the trailer-type AGV of this utility model has high strength, which improves the structural stability of the trailer-type AGV during use and thus improves the performance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the assembly structure of a trailer-type AGV;

[0023] Figure 2 This is an exploded structural diagram of a trailer-type AGV;

[0024] Figure 3 yes Figure 1 A schematic diagram of the top structure of a trailer-mounted AGV;

[0025] Figure 4 yes Figure 3 Sectional view at point aa;

[0026] Figure 5 yes Figure 4 A magnified view of a portion of point A in the middle.

[0027] In the diagram: Drive section 1, Opening 1-1, Driven section 2, Scissor lift device 3, Scissor lift mechanism 3-1, Motor 3-2-1, Screw slider mechanism 3-2-2, Main gear 3-2-3, Driven gear 3-2-4. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0029] like Figures 1-5 As shown, as one embodiment of this utility model, the trailer-type AGV provided in this embodiment includes:

[0030] The driving wheel set 1, the driven wheel set 2 and the scissor jacking device 3; the scissor jacking device 3 comprises a scissor jacking mechanism 3-1 and its driving device; the scissor jacking device 3 is used to lift the required carrying material, which has the advantages of high carrying capacity, good stability, smooth operation and the like. At the same time, this structure can be folded and contracted, so that it can be inserted into the bottom of the material for lifting, thereby meeting the space limitation of material lifting.

[0031] The driving wheel set 1 and the driven wheel set 2 are installed in a quick detachable manner through a bolt fastening assembly, and the scissor jacking mechanism 3-1 is installed on the driven wheel set 2. The driving wheel set 1 and the driven wheel set 2 (scissor jacking mechanism 3-1) adopt a separated structure design and are independent of each other. When the shape, size and other characteristics of the required carrying material change, only the driven wheel set 2 needs to be adjusted, without the need to change the AGV as a whole, which can significantly reduce the cost and improve the application flexibility of the AGV.

[0032] The driving device in the embodiment comprises a motor 3-2-1, a gear pair and a screw block mechanism 3-2-2.

[0033] The motor 3-2-1 is installed on the driving wheel set 1, the screw block mechanism 3-2-2 is installed on the driven wheel set 2, the main gear 3-2-3 of the gear pair is installed on the output end of the motor 3-2-1 and is linked with the output end, and the driven gear 3-2-4 of the gear pair is installed on the screw rod of the screw block mechanism 3-2-2 and is linked with the screw rod.

[0034] The motor 3-2-1 and the main gear 3-2-3 are both arranged in the vehicle body of the driving wheel set 1, the vehicle body of the driving wheel set 1 is provided with an opening 1-1 which is opposite to the main gear 3-2-3, and the driven gear 3-2-4 on the screw rod is arranged outside the vehicle body of the driven wheel set 2 and enters the vehicle body of the driving wheel set 1 through the opening 1-1 and is meshed with the main gear 3-2-3.

[0035] The motor 3-2-1 drives the scissor jacking mechanism 3-1 to lift through the screw block mechanism 3-2-2, and the motor 3-2-1 and the screw block mechanism 3-2-2 are driven through the gear pair, so that the driving wheel set 1 and the driven wheel set 2 of the trailer type AGV can be quickly detached. At the same time, the relatively high-cost motor 3-2-1 is installed on the driving wheel set 1, thereby the cost of replacing the separate part of the driven wheel set 2 (scissor jacking mechanism 3-1) can be reduced to the maximum extent.

[0036] In addition, the quick detachable mounting structure of the driving wheel set 1 and the driven wheel set 2 of the trailer type AGV in the embodiment has high strength, which improves the structural stability of the trailer type AGV during use and improves the use effect.

[0037] The utility model is not limited to the above best implementation, and any person can draw other various forms of products under the enlightenment of the utility model, but no matter make any change in its shape or structure, all have the same or similar technical scheme with the application, and fall in the protection scope of the utility model.

Claims

1. A trailer-type AGV, characterized by The application relates to a trailer type AGV (Automatic Guided Vehicle) comprising a driving vehicle section, a driven vehicle section and a scissor jacking device; the scissor jacking device comprises a scissor jacking mechanism and a driving device thereof. The driving vehicle section and the driven vehicle section are installed in a quick detachable mode, and the scissor jacking mechanism is installed on the driven vehicle section. The driving device comprises a motor, a gear pair and a screw block mechanism.

2. The trailer-type AGV according to claim 1, characterized by: The motor is installed on the driving vehicle section, the screw block mechanism is installed on the driven vehicle section, a main gear of the gear pair is installed on an output end of the motor and is linked with the output end, and a slave gear of the gear pair is installed on a screw rod of the screw block mechanism and is linked with the screw rod.

3. The trailer type AGV according to claim 2, characterized in that: The motor and the main gear are arranged in a vehicle body of the driving vehicle section, the vehicle body of the driving vehicle section is provided with an opening and faces the main gear, the slave gear on the screw rod is arranged outside a vehicle body of the driven vehicle section, enters the vehicle body of the driving vehicle section through the opening and is in mesh with the main gear. The driving vehicle section and the driven vehicle section are installed in a quick detachable mode through a bolt fastening assembly.

4. The trailer AGV according to claim 3, characterized in that: ​

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