CN219031682U

CN219031682U - AGV transportation fork truck

Info

Publication number: CN219031682U
Application number: CN202222705845.3U
Authority: CN
Inventors: 胡东锋
Original assignee: Kunshan Hanyu Logistics Co ltd
Current assignee: Kunshan Hanyu Logistics Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-05-16
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses an AGV transport forklift in the technical field of material conveying equipment, and aims to solve the problem of poor transport stability caused by the fact that the AGV transport forklift does not have a cargo limiting and locking function in the prior art. The device comprises a main body and a supporting plate, wherein the supporting plate is in transmission connection with the main body, and one side of the supporting plate is symmetrically provided with a supporting arm; the top of the supporting arm is provided with a limit groove along the axis direction, the bottom of the limit groove is provided with a containing groove, and a reciprocating driving mechanism and a sliding block are arranged in the containing groove; the sliding block is provided with a locking block, a reset spring is arranged between the locking block and the sliding block, the side wall of the limiting groove, which is far away from the supporting plate, is provided with a wedge-shaped block, and the locking block is provided with an inclined surface; the utility model is suitable for a transport forklift, can finish the limit locking of cargoes in the transport process, and can not interfere the normal loading and unloading process, thereby reducing the risk of cargoes falling from the supporting arm in the transport process, improving the transport stability, and has simple operation, convenient use and better application effect.

Description

AGV transportation fork truck

Technical Field

The utility model relates to the technical field of material conveying equipment, in particular to an AGV conveying forklift.

Background

AGV transport forklift is a transport vehicle equipped with an automatic guidance device such as electromagnetic or optical, capable of traveling along a predetermined guidance path, having safety protection and various transfer functions, and which is used in industrial applications without the need for a driver's transport vehicle and with a rechargeable battery as its power source. The device is mainly applied to operations such as flat warehouse storage, shelf storage, wire body connection, stacking, clamping and overturning and the like; AGV transport fork truck mainly by: AGV automobile body assembly, safety protection system, automatic charging system, dispatch system, laser navigation system, information acquisition system, wireless network system and other auxiliary equipment etc. are constituteed.

However, the existing AGV transport forklift does not have a cargo limiting and locking function, after the transport forklift lifts up the cargo, if the running speed is fast or the cargo accidentally collides, the cargo has the risk of falling from the supporting arm, the transport stability is poor, and improvement on the cargo is urgently needed.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, provides an AGV transport forklift, and solves the problem that the current AGV transport forklift does not have a cargo limiting and locking function, so that the transport stability is poor.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides an AGV transport forklift, which comprises: the support plate is in transmission connection with the main body and can move up and down under the drive of the main body, and support arms are symmetrically arranged on one side, far away from the main body, of the support plate;

the top of the supporting arm is provided with a limit groove along the axis direction, the bottom of the limit groove is provided with a containing groove, a reciprocating driving mechanism and a sliding block in transmission connection with the reciprocating driving mechanism are arranged in the containing groove, and the sliding block can reciprocate along the limit groove under the action of the reciprocating driving mechanism;

the sliding block is provided with a locking block capable of sliding up and down, a reset spring is arranged between the locking block and the sliding block, the locking block can extend out of a limit groove under the action of the reset spring, the side wall of the limit groove, far away from the supporting plate, is provided with a wedge block, and the locking block is provided with an inclined surface corresponding to the wedge block.

Further, the device also comprises a limiting mechanism, wherein the limiting mechanism comprises a side plate arranged on the supporting plate and a guide rail arranged on the main body, and the side plate is in sliding connection with the guide rail.

Further, the side plates are provided with two guide blocks and symmetrically distributed on two sides of the supporting plate, and the guide rail is provided with guide grooves for the guide blocks to slide.

Further, the bottom end of the side wall of the main body is provided with a fork arm corresponding to the support arm, the bottom of the fork arm is provided with a roller, and the accommodating groove penetrates through the bottom of the support arm and is used for accommodating the fork arm.

Further, the reciprocating driving mechanism comprises a screw rod rotatably connected in the accommodating groove and a servo motor arranged on the supporting plate, the servo motor is arranged on one side, close to the main body, of the supporting plate and is in transmission connection with the screw rod, and the sliding block is in threaded connection with the screw rod.

Further, the fork arm is provided with a containing groove for containing the screw rod.

Further, a first bevel gear is arranged on an output shaft of the servo motor, a second bevel gear is arranged at one end of the screw rod, and the first bevel gear is meshed with the second bevel gear.

Further, a movable groove is formed in the locking block, a guide rod is arranged in the movable groove, the sliding block is movably sleeved on the guide rod, and the reset spring is sleeved on the guide rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the reciprocating driving mechanism drives the sliding block to move along the axial direction of the supporting arm, so that the inclined surface on the locking block is gradually separated from the wedge-shaped block, the locking block is not extruded by the wedge-shaped block, and can gradually extend out of the limiting groove under the action of the reset spring, so that the limiting locking of goods can be completed in the transportation process, and the normal loading and unloading processes are not interfered, thereby reducing the risk that the goods fall from the supporting arm when the driving speed is higher or collision happens accidentally, improving the transportation stability, and the device is simple to operate, convenient to use and good in application effect;

2. according to the utility model, the screw rod is driven to rotate through the servo motor, so that the screw rod and the sliding block are relatively rotated, the sliding block can be driven to move, the sliding block can be driven to reciprocate through the forward and reverse rotation of the screw rod, the sliding block can be stably driven to reciprocate, the structure is simple and compact, the installation and the arrangement are convenient, and the comprehensive use effect is better;

3. according to the utility model, the locking block can move up and down relative to the sliding block through the limiting guide of the guide rod, and the movable range is provided for the locking block through the movable groove, so that the movement stability of the locking block can be greatly improved, the structural strength of the locking block is improved, and the limiting locking effect on goods is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front cross-sectional view of an AGV transport fork truck in an initial state according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the AGV transport fork truck of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of the AGV transport fork truck of FIG. 1 at B;

FIG. 4 is a front cross-sectional view of an AGV transport fork truck in a raised position according to an embodiment of the present utility model;

FIG. 5 is a top schematic view of the AGV transport fork truck of FIG. 4;

FIG. 6 is a side cross-sectional view of the support arm and yoke of the AGV transport fork truck of FIG. 4

In the figure: 1. a main body; 2. a support plate; 3. a support arm; 31. a limit groove; 32. a receiving groove; 33. a reciprocating drive mechanism; 331. a screw rod; 332. a servo motor; 333. a first bevel gear; 334. a second bevel gear; 34. a slide block; 35. a locking block; 351. an inclined surface; 352. a movable groove; 353. a guide rod; 36. a return spring; 37. wedge blocks; 4. a limiting mechanism; 41. a side plate; 42. a guide rail; 421. a guide groove; 43. a guide block; 5. a fork arm; 51. a receiving groove; 6. and a roller.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Embodiment one:

as shown in fig. 1-6, an embodiment of the present utility model provides an AGV transport forklift, including: the support plate 2 is in transmission connection with the main body 1 and can move up and down under the drive of the main body 1, and support arms 3 are symmetrically arranged on one side, away from the main body 1, of the support plate 2; the top of the support arm 3 is provided with a limit groove 31 along the axis direction, the bottom of the limit groove 31 is provided with a containing groove 32, a reciprocating driving mechanism 33 and a sliding block 34 in transmission connection with the reciprocating driving mechanism 33 are arranged in the containing groove 32, and the sliding block 34 can reciprocate along the limit groove 31 under the action of the reciprocating driving mechanism 33; the sliding block 34 is provided with a locking block 35 capable of sliding up and down, a return spring 36 is arranged between the locking block 35 and the sliding block 34, the locking block 35 can extend out of the limiting groove 31 under the action of the return spring 36, the side wall of the limiting groove 31 away from the supporting plate 2 is provided with a wedge block 37, and the locking block 35 is provided with an inclined surface 351 corresponding to the wedge block 37.

When the forklift is used, the forklift is started to extend the supporting arm 3 to the bottom of the goods until one side of the goods is attached to the supporting plate 2. Then the supporting plate 2 is driven to ascend through the main body 1, so that the supporting plate 2 drives the supporting arm 3 to move, and the supporting arm 3 lifts the goods; and then starting the reciprocating driving mechanism 33, wherein the reciprocating driving mechanism 33 drives the sliding block 34 to move along the axial direction of the supporting arm 3, and the sliding block 34 moves together with the locking block 35, so that the inclined surface 351 is gradually separated from the wedge-shaped block 37, and the locking block 35 is not extruded by the wedge-shaped block 37, so that the sliding block gradually stretches out of the limiting groove 31 under the action of the reset spring 36. Finally, when the locking block 35 moves to be engaged with the goods, the reciprocating driving mechanism 33 is closed, and at this time, the locking block 35 is matched with the supporting plate 2 to complete the limit locking of the goods. When goods are required to be put down, the steps are reversely executed.

Through the mode, the limiting locking of the goods can be completed in the transportation process, and the normal loading and unloading process cannot be interfered, so that the risk that the goods fall from the supporting arm 3 when the driving speed is high or collision happens accidentally is reduced, the transportation stability is improved, the operation is simple, the use is convenient, and the application effect is good.

In the present embodiment, the device further comprises a limiting mechanism 4, wherein the limiting mechanism 4 comprises a side plate 41 arranged on the supporting plate 2 and a guide rail 42 arranged on the main body 1, and the side plate 41 is slidably connected with the guide rail 42.

Preferably, the side plates 41 are provided with two guide blocks 43 symmetrically distributed on two sides of the supporting plate 2, and the guide rail 42 is provided with a guide groove 421 for sliding the guide blocks 43.

Specifically, when backup pad 2 up-and-down motion, drive curb plate 41 motion, curb plate 41 slides along guide way 421 on the guide rail 42 through guide block 43 to this plays the effect of carrying out spacing direction to backup pad 2, thereby can share the moment of torsion that backup pad 2 received, improved the structural stability of device, prolonged life.

In this embodiment, the reciprocating driving mechanism 33 includes a screw 331 rotatably connected to the accommodating groove 32 and a servo motor 332 disposed on the support plate 2, where the servo motor 332 is disposed on a side of the support plate 2 near the main body 1 and is in transmission connection with the screw 331, and the slider 34 is in threaded connection with the screw 331.

Specifically, the servo motor 332 drives the screw rod 331 to rotate, and the screw rod 331 drives the sliding block 34 and the locking block 35 to rotate together therewith, but because the limiting groove 31 limits the locking block 35 and the sliding connection between the locking block 35 and the sliding block 34, the sliding block 34 is limited and cannot rotate, so that the screw rod 331 and the sliding block 34 generate relative rotation, and the sliding block 34 can be driven to move; the reciprocating movement of the slider 34 can be realized by the forward and reverse rotation of the screw 331. In this way, the slider 34 can be stably driven to reciprocate, and the structure is simple and compact, the installation and the arrangement are convenient, and the comprehensive use effect is good.

Preferably, a first bevel gear 333 is arranged on an output shaft of the servo motor 332, a second bevel gear 334 is arranged at one end of the screw rod 331, and the first bevel gear 333 is meshed with the second bevel gear 334.

Specifically, the servo motor 332 drives the first bevel gear 333 to rotate, the first bevel gear 333 drives the second bevel gear 334 to rotate, and then the second bevel gear 334 can drive the screw rod 331 to rotate, so that power transmission between the servo motor 332 and the screw rod 331 is realized, the power transmission stability is good, the power transmission is not easily interfered by external factors, and the use is convenient.

In this embodiment, the locking block 35 is provided with a movable groove 352, a guide rod 353 is disposed in the movable groove 352, the slider 34 is movably sleeved on the guide rod 353, and the return spring 36 is sleeved on the guide rod 353.

Specifically, the locking block 35 can move up and down relative to the sliding block 34 through the limiting guide of the guide rod 353, and the movable groove 352 provides a movable range for the locking block 35, so that the sliding block 34 is prevented from being interfered, and the reset spring 36 is sleeved on the guide rod 353, so that the stability of the locking block can be improved, and bending in the working process can be avoided. By the mode, the motion stability of the locking block 35 can be greatly improved, the structural strength of the locking block is improved, and the limiting locking effect on goods is guaranteed.

Embodiment two:

as shown in fig. 1-6, this embodiment provides an AGV transport forklift, which is different from the first embodiment in that a fork arm 5 corresponding to a support arm 3 is provided at a bottom end of a side wall of a main body 1, a roller 6 is provided at a bottom of the fork arm 5, and a receiving groove 32 penetrates a bottom of the support arm 3 for receiving the fork arm 5.

Specifically, when lifting the goods, the gravity center of the whole device of the supporting arm 3 is deviated, so that the fork truck has the risk of toppling, and the fork arm 5 can support the ground, thereby avoiding the occurrence of the situation; in the transportation process, the fork arm 5 is contacted with the ground through the roller 6, so that the friction force born by the fork arm is reduced, and the transportation effect is improved. The width of the accommodating groove 32 is consistent with that of the fork arm 5, and the fork arm 5 can be accommodated when the supporting arm 3 is lowered to the lowest point, so that the lowest height of the supporting arm 3 can be lowered, and the lifting of goods is facilitated.

In this embodiment, the fork arm 5 is provided with a receiving groove 51 for receiving the screw 331.

Specifically, when the support arm 3 is lowered to the lowest point, the screw rod 331 just falls into the accommodating groove 51, so that the structural compactness of the device is further improved, and interference between components is avoided.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. An AGV transport forklift, comprising: the support plate (2) is in transmission connection with the main body (1) and can move up and down under the drive of the main body (1), and support arms (3) are symmetrically arranged on one side, far away from the main body (1), of the support plate (2);

the top of the supporting arm (3) is provided with a limiting groove (31) along the axis direction, the bottom of the limiting groove (31) is provided with a containing groove (32), a reciprocating driving mechanism (33) and a sliding block (34) in transmission connection with the reciprocating driving mechanism (33) are arranged in the containing groove (32), and the sliding block (34) can reciprocate along the limiting groove (31) under the action of the reciprocating driving mechanism (33);

be equipped with on slider (34) locking piece (35) that can slide from top to bottom, be equipped with reset spring (36) between locking piece (35) and slider (34), locking piece (35) can stretch out spacing groove (31) under reset spring (36) effect, be equipped with wedge (37) on the lateral wall that backup pad (2) were kept away from to spacing groove (31), be equipped with on locking piece (35) inclined plane (351) corresponding with wedge (37).

2. The AGV transport forklift according to claim 1, further comprising a limit mechanism (4), wherein the limit mechanism (4) comprises a side plate (41) provided on the support plate (2) and a guide rail (42) provided on the main body (1), and the side plate (41) and the guide rail (42) are slidably connected.

3. The AGV transport forklift according to claim 2, wherein the side plates (41) are provided with two guide blocks (43) symmetrically distributed on two sides of the supporting plate (2), and the guide rail (42) is provided with a guide groove (421) for sliding the guide blocks (43).

4. The AGV transport forklift according to claim 1, wherein a fork arm (5) corresponding to the support arm (3) is arranged at the bottom end of the side wall of the main body (1), rollers (6) are arranged at the bottom of the fork arm (5), and the accommodating groove (32) penetrates through the bottom of the support arm (3) and is used for accommodating the fork arm (5).

5. The AGV transport forklift according to claim 4, wherein the reciprocating drive mechanism (33) comprises a screw (331) rotatably connected to the accommodating groove (32) and a servo motor (332) provided on the support plate (2), the servo motor (332) is provided on a side of the support plate (2) close to the main body (1) and is in transmission connection with the screw (331), and the slider (34) is in threaded connection with the screw (331).

6. The AGV transport forklift according to claim 5, wherein the fork arm (5) is provided with a receiving groove (51) for receiving a screw (331).

7. The AGV transport forklift according to claim 5, wherein a first bevel gear (333) is provided on an output shaft of the servo motor (332), a second bevel gear (334) is provided at one end of the screw (331), and the first bevel gear (333) and the second bevel gear (334) are meshed.

8. The AGV transport forklift according to claim 1, wherein the locking block (35) is provided with a movable groove (352), a guide rod (353) is arranged in the movable groove (352), the sliding block (34) is movably sleeved on the guide rod (353), and the return spring (36) is sleeved on the guide rod (353).