CN216737428U - Lifting AGV trolley - Google Patents

Abstract

The utility model relates to a lifting AGV (automatic guided vehicle) trolley which comprises a trolley body and a chassis, wherein the chassis is provided with walking wheels, the upper end of the trolley body is provided with a lifting mechanism, and the lifting mechanism is provided with a lifting driving motor, a ball screw, a guide rail, a translation guide cylinder, an oblique guide groove, a supporting plate, a lifting plate and a lifting guide column. The lifting guide post is simple and easy to use, high in stability, and when the lifting guide post needs to be lifted, the lifting driving motor rotates to drive the ball screw to rotate, and the ball screw drives the translation guide post body to translate leftwards along the guide rail. At this time, the lifting plate can rise in the process that the supporting plate moves obliquely upwards rightwards along the oblique guide groove. The utility model has reasonable layout and 4 walking driving motors, sufficient power and large load force.

Description

Lifting AGV trolley

Technical Field

The utility model relates to the technical field of operation transportation, in particular to a lifting AGV.

Background

The AGV car is a transport vehicle equipped with an electromagnetic or optical automatic guide device, can run along a specified guide path, has safety protection and various transfer functions, and is one of the best solutions for realizing automatic material handling at present in China due to the characteristics of high automation degree, safety, flexibility and the like. The contraposition mode between the goods shelves of current AGV dolly and the board is inflexible, in case when the skew appears in the butt joint, probably leads to the AGV dolly can't get and put the goods. Because the height of the goods shelf of the existing AGV trolley is fixed, the goods shelf and the machine platform are positioned between the AGV trolley and the machine platform through the matching of the height of the goods shelf and the height of the machine platform. In case when the relative board position of goods shelves of AGV dolly appears the skew, then need operating personnel manual adjustment goods shelves position, this degree of automation that has not only reduced the AGV dolly to a certain extent, if operating personnel in time fail to discover in time that AGV dolly goods shelves have some skews for the board in addition, then probably lead to the goods can't be got smoothly between board and AGV dolly and put, probably lead to the goods to fall serious consequences such as damage even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an AGV lifting trolley.

The technical scheme for realizing the purpose of the utility model is as follows: the utility model provides a lift AGV dolly, has automobile body and chassis, the chassis is equipped with the walking wheel, the upper end of automobile body is equipped with elevating system, elevating system has lift driving motor, ball screw, guide rail, translation and leads cylinder, slant guide slot, backup pad, lifter plate, lift guide pillar, lift driving motor drives the connection ball screw, ball screw connects the cylinder is led in the translation, the cylinder sliding connection is led in the guide rail to the translation, the slant guide slot set up in the cylinder is led in the translation, backup pad fixed connection in lifter plate and swing joint in the slant guide slot, lift guide pillar connect in the upper end of automobile body with between the lifter plate.

According to the technical scheme, the supporting plate is provided with the guide shaft, and the guide shaft is movably connected to the inclined guide groove.

According to the technical scheme, the supporting plate is in a right-angle trapezoid shape.

According to the technical scheme, the number of the lifting guide columns is 3.

According to the technical scheme, the number of the translation guide pillars is two.

According to the technical scheme, the translation guide cylinder is connected to the guide rail in a sliding mode through the sliding block.

According to the technical scheme, the chassis is provided with a plurality of walking driving motors, and the walking driving motors are in driving connection with the walking wheels.

Above-mentioned technical scheme walking driving motor has 4, the walking wheel has 4, two liang of coaxial coupling of walking wheel, every walking driving motor is corresponding to one the walking wheel.

According to the technical scheme, the two walking driving motors respectively connected with the two walking wheels which are coaxially connected are arranged diagonally.

After the technical scheme is adopted, the utility model has the following positive effects:

the lifting guide post is simple and easy to use, high in stability, and when the lifting guide post needs to be lifted, the lifting driving motor rotates to drive the ball screw to rotate, and the ball screw drives the translation guide post body to translate leftwards along the guide rail. At this time, the lifting plate can rise in the process that the supporting plate moves obliquely upwards rightwards along the oblique guide groove. The utility model has reasonable layout and 4 walking driving motors, sufficient power and large load force.

Drawings

In order that the manner in which the above recited features of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of fig. 1.

In the figure: the device comprises a vehicle body 1, a chassis 2, a traveling wheel 3, a lifting driving motor 41, a ball screw 42, a guide rail 43, a translation guide column 44, an inclined guide groove 45, a support plate 46, a lifting plate 47, a lifting guide column 48, a guide shaft 461, a slide block 441 and a traveling driving motor 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the utility model provides a lifting AGV trolley, which comprises a trolley body 1 and a chassis 2, wherein the chassis 2 is provided with traveling wheels 3, the upper end of the trolley body 1 is provided with a lifting mechanism, the lifting mechanism is provided with a lifting driving motor 41, a ball screw 42, a guide rail 43, a translation guide column 44, an inclined guide groove 45, a support plate 46, a lifting plate 47 and a lifting guide column 48, the lifting driving motor 41 is in driving connection with the ball screw 42, the ball screw 42 is connected with the translation guide column 44, the translation guide column 44 is in sliding connection with the guide rail 43, the inclined guide groove 45 is arranged on the translation guide column 44, the support plate 46 is fixedly connected with the lifting plate 47 and is movably connected with the inclined guide groove 45, and the lifting guide column 48 is connected between the upper end of the trolley body 1 and the lifting plate 47. The lifting plate 47 is supported at the upper end of the vehicle body 1 by 4 lifting columns 48 in a stationary state, and a base plate (not shown) corresponding to the 4 lifting columns 48 may be provided at the upper end of the vehicle body 1 in order to make the supporting of the lifting columns 48 more stable. When the lifting guide post 48 needs to be lifted, the lifting driving motor 41 rotates to drive the ball screw 42 to rotate, and the ball screw 42 drives the translation guide post body 44 to translate leftwards along the guide rail 43. At this time, the elevating plate 47 is further elevated in the process that the support plate 46 is moved diagonally upward to the right along the diagonal guide groove 45.

The supporting plate 46 is provided with a guide shaft 461, and the guide shaft 461 is movably connected to the inclined guide slot 45. When the translation guide pillar 44 translates left and right, the guide shaft 461 is caused to move along the diagonal guide groove 45.

The support plate 46 has a right-angled trapezoidal shape. See fig. 1 and 2, more precisely, the right-angle trapezoid is rotated by 90 degrees clockwise.

The lifting guide columns 48 are provided with 3 lifting guide columns for stabilizing the center of gravity of the left, middle and right lifting plates 47.

The number of the translation guide columns 44 is two, and the supporting surface of the translation guide column 44 is larger than that of the lifting guide column 48, so that the left and right gravity centers of the lifting plate 47 can be stabilized.

The translation guide cylinder 44 is slidably connected to the guide rail 43 by a slider 441.

The chassis 2 is provided with a plurality of walking driving motors 5, and the walking driving motors 5 are in driving connection with the walking wheels 3.

The walking driving motors 5 are 4, the walking wheels 3 are coaxially connected in pairs, and each walking driving motor 5 corresponds to one walking wheel 3. Namely, as shown in fig. 1 and fig. 2, the left side of the lifting AGV trolley is provided with two walking driving motors 5 and two corresponding walking wheels 34, the right side of the lifting AGV trolley is also provided with two walking driving motors 5 and two corresponding walking wheels 34, only the left two walking driving motors 5 or the right two walking driving motors 5 can be used to save electric energy according to the power required by carrying, or the left two walking driving motors 5 are only responsible for left-going, the right two walking driving motors 5 are only responsible for right-going, and certainly, 4 walking driving motors 5 can be used to carry out high-load carrying operation. The lifting AGV trolley only needs to keep the same rotating speed to drive the travelling wheels 34 when going forward or backward, and the travelling driving motor 5 on one side to be turned is used for reducing the speed when turning.

Two walking driving motors 5 respectively connected with the two walking wheels 3 which are coaxially connected are arranged diagonally, so that the application area of the chassis 2 can be configured more reasonably.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a lift AGV dolly which characterized in that: comprises a vehicle body (1) and a chassis (2), wherein the chassis (2) is provided with road wheels (3), the upper end of the vehicle body (1) is provided with a lifting mechanism which is provided with a lifting driving motor (41), a ball screw (42), a guide rail (43), a translation guide column body (44), an oblique guide groove (45), a support plate (46), a lifting plate (47) and a lifting guide column (48), the lifting driving motor (41) is in driving connection with the ball screw (42), the ball screw (42) is connected with the translation guide cylinder (44), the translation guide cylinder (44) is connected with the guide rail (43) in a sliding way, the inclined guide groove (45) is arranged on the translation guide column body (44), the supporting plate (46) is fixedly connected with the lifting plate (47) and movably connected with the inclined guide groove (45), the lifting guide post (48) is connected between the upper end of the vehicle body (1) and the lifting plate (47).

2. An elevating AGV cart as claimed in claim 1, further comprising: the supporting plate (46) is provided with a guide shaft (461), and the guide shaft (461) is movably connected to the inclined guide groove (45).

3. An elevating AGV cart as claimed in claim 2, further comprising: the support plate (46) is in an equilateral trapezoid shape.

4. An elevating AGV cart as claimed in claim 1, further comprising: the number of the lifting guide columns (48) is 3.

5. An elevating AGV cart according to claim 1, further comprising: the number of the translation guide cylinder bodies (44) is two.

6. An elevating AGV cart as claimed in claim 1, further comprising: the translation guide cylinder (44) is connected with the guide rail (43) in a sliding mode through a sliding block (441).

7. An elevating AGV cart as claimed in claim 1, further comprising: the chassis (2) is provided with a plurality of walking driving motors (5), and the walking driving motors (5) are in driving connection with the walking wheels (3).

8. An elevating AGV cart as claimed in claim 7, further comprising: walking driving motor (5) have 4, walking wheel (3) have 4, two liang of coaxial coupling of walking wheel (3), every walking driving motor (5) are corresponding to one walking wheel (3).

9. An elevating AGV cart as claimed in claim 8, further comprising: the two walking driving motors (5) which are respectively connected with the two walking wheels (3) which are coaxially connected are arranged in a diagonal manner.

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