Mechanical arm lifting mechanism for single-stand-column double-arm automatic loading and unloading vehicle

Abstract

The mechanical arm lifting mechanism for the single-stand-column double-arm automatic loading and unloading vehicle comprises a base, a vertically-upward stand column is arranged on the base, inwards-concave grooves are formed in the two opposite sides of the stand column, a lifting plate which ascends and descends along an inner cavity of each groove is arranged in each groove, and the lifting plates are arranged on the two sides of the stand column. A first-stage lifting mechanism for driving the lifting plate to lift is arranged on the stand column; a first limiting guide rail is vertically arranged on the side face of the lifting plate, first sliding blocks moving along the first limiting guide rail are arranged on the first limiting guide rail, a lifting base is installed between the first sliding blocks, and a second-stage lifting mechanism driving the lifting base to move is arranged on the lifting plate; according to the utility model, two-stage lifting is realized; the lifting device is simple in structure, convenient to use, high in lifting height, capable of being stored, capable of being adjusted according to the space size, suitable for working in a compartment and high in flexibility and universality.

Description

TECHNICAL FIELD

[0001] The utility model relates to a related technical field of loading and unloading car, concretely is a single stand column double arm automatic loading and unloading car mechanical arm lifting mechanism. BACKGROUND

[0002] Due to the special structure of the box car, such as the height of the carriage, the internal size and various vehicle models are not all the same, and the operation is carried out in a semi-closed space, it is very difficult to realize automatic loading and unloading, at present, the loading and unloading of the box car is mainly completed by manual and auxiliary conveyor belt or electric forklift, manual has the disadvantages of low efficiency, high intensity, high cost, electric forklift can reduce the intensity of manual, but cannot fully utilize the loading space in the box, and cannot completely separate from manual. UTILITY MODEL CONTENTS

[0003] In order to solve the defects in the prior art, the utility model provides a single stand column double arm automatic loading and unloading car mechanical arm lifting mechanism.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model relates to a single stand column double arm automatic loading and unloading car mechanical arm lifting mechanism, including the base, be equipped with the vertical upward stand column on the base, and the opposite sides of stand column are equipped with the recess that is recessed to the inside, every recess all is equipped with the lifting plate that lifts along the recess inner chamber, be equipped with the first stage lifting mechanism that drives lifting plate and lifts on stand column;

[0006] The side surface of lifting plate is equipped with the first limit guide rail that sets up vertically, and be equipped with the first sliding block that moves along the first limit guide rail on the first limit guide rail, install lifting seat between first sliding block, and be equipped with the second stage lifting mechanism that drives lifting seat and moves on lifting plate.

[0007] As a preferred technical scheme of the utility model, the first stage lifting mechanism includes the second limit guide rail that sets up vertically and is arranged on the inner wall of recess, the second limit guide rail is equipped with the second sliding block that moves along the second limit guide rail, the second sliding block is fixed with lifting plate through bolt, the back side of lifting plate is equipped with the first straight toothed rack, the stand column is equipped with the first gear that is engaged transmission with first straight toothed rack.

[0008] As a preferred technical scheme of the utility model, the stand column is equipped with the servo motor that drives first gear rotation.

[0009] As a preferred technical scheme of the utility model, the second straight rack is arranged on the lifting plate and is arranged vertically downwards and in parallel with the first limiting guide rail, the second gear is arranged on the lifting seat and is engaged with the gear on the second straight rack, and the lifting motor is arranged on the lifting seat and drives the second gear to rotate.

[0010] As a preferred technical scheme of the utility model, the column is composed of two oppositely arranged side frames, and the mounting cavity is formed between the two side frames.

[0011] The utility model has the advantages of:

[0012] 1. The single-column double-arm automatic loading and unloading vehicle mechanical arm lifting mechanism can realize multi-stage lifting, first-stage lifting is realized by lifting the lifting plate, the lifting plate is provided with a lifting seat, the lifting plate is provided with a second-stage lifting mechanism for driving the lifting seat to move, thereby realizing second-stage lifting, the lifting mechanism has a large lifting height and can be stored, and the lifting mechanism can be adjusted according to the size of the space, thereby having great flexibility and versatility.

[0013] 2. The single-column double-arm automatic loading and unloading vehicle mechanical arm lifting mechanism comprises a second straight rack arranged on the back side of the lifting plate and arranged vertically, the column 2 is internally provided with a cavity, the column is provided with a second gear engaged with the second straight rack on the upper portion of the cavity, and the column is provided with a driving motor for driving the second gear to rotate. The gear and the rack are engaged to realize transmission, and the lifting mechanism has the characteristics of good transmission stability. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0015] Figure 1 It is a structural schematic view of the single-column double-arm automatic loading and unloading vehicle mechanical arm lifting mechanism of the utility model;

[0016] Figure 2 It is a structural schematic view of the first straight rack of the single-column double-arm automatic loading and unloading vehicle mechanical arm lifting mechanism of the utility model;

[0017] Figure 3 It is a running state schematic view of the single-column double-arm automatic loading and unloading vehicle mechanical arm lifting mechanism of the utility model.

[0018] In the figure: 1, base; 2, stand; 201, side frame; 3, groove; 5, lifting plate; 6, first limiting guide rail; 7, first sliding block; 8, lifting seat; 10, second limiting guide rail; 11, second sliding block; 12, first straight rack; 13, first gear; 14, servo motor; 15, second straight rack; 16, second gear; 17, lifting motor. DETAILED DESCRIPTION

[0019] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0020] Embodiment: as shown in the figure, Figure 1 , Figure 2 , Figure 3 The utility model discloses a single stand double-arm automatic mechanical arm lifting mechanism for loading and unloading vehicle, including base 1, be equipped with vertical upward stand 2 on base 1, and the opposite sides of stand 2 are equipped with the recess 4 that is recessed inward, the lifting plate 5 that is lifted along the recess 4 inner chamber is equipped in each recess 4, be equipped with the first-stage lifting mechanism that drives lifting plate 5 and is lifted on stand 2;

[0021] The side of lifting plate 5 is equipped with the first limiting guide rail 6 that is vertically arranged, and the first limiting guide rail 6 is equipped with the first sliding block 7 that moves along the first limiting guide rail 6, lifting seat 8 is installed between first sliding block 7, and the second-stage lifting mechanism that drives lifting seat 8 and moves is equipped on lifting plate 5. This can carry out multistage lifting, first through the first-stage lifting of lifting plate 5, and lifting plate 5 is equipped with lifting seat 8, and the second-stage lifting mechanism that drives lifting seat 8 and moves is equipped on lifting plate 5, so that two-stage lifting is realized, so that the lifting height is greater, and can be stored, can be adjusted according to the size of space, so that greater flexibility and versatility are obtained.

[0022] Among them, the first-stage lifting mechanism includes the second limiting guide rail 10 that is vertically arranged and is arranged on the inner wall of recess 4, the second limiting guide rail 10 is equipped with the second sliding block 11 that moves along the second limiting guide rail 10, the second sliding block 11 is fixed with lifting plate 5 through bolt, the back side of lifting plate 5 is equipped with first straight rack 12, the first gear 13 that is engaged with first straight rack 12 is arranged on stand 2, transmission is carried out through the engagement of gear and rack, has the characteristics of good transmission stability, avoids the emergence of skidding phenomenon.

[0023] The servo motor 14 that drives first gear 13 and rotates is arranged on stand 2.

[0024] The secondary lifting mechanism comprises a second straight rack 15 arranged on the lifting plate 5 and vertically downward parallel to the first limiting guide rail 6, the lifting seat 8 is provided with a second gear 16 engaged with the teeth on the second straight rack 15, the lifting seat 8 is provided with a lifting motor 17 driving the second gear 16 to rotate, the transmission is stable and the slipping phenomenon is avoided.

[0025] The column 2 is composed of two oppositely arranged side frames 201, the second limiting guide rail 10 is mounted on the side frame 201, so that the column 2 is constructed, and the second gear 16 is engaged with the teeth on the second straight rack 15 for transmission.

[0026] Working principle: firstly, the lifting plate 5 is lifted by one level; the lifting plate 5 is provided with a lifting seat 8, and the lifting plate 5 is provided with a secondary lifting mechanism driving the lifting seat 8 to move, so that the secondary lifting is realized; thus, the lifting height is large, and the lifting plate 5 can be stored, the space size can be adjusted, so that the flexibility and universality are large.

[0027] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solution recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A single-column dual-arm automated loading and unloading vehicle mechanical arm lifting mechanism, characterized in that, Including base (1), be equipped with vertical upward column (2) on base (1), and the opposite sides of column (2) are equipped with the recess (4) that recesses inward, each recess (4) is equipped with the lifting plate (5) that goes up and down along the recess (4) inner chamber, be equipped with the first-stage lifting mechanism that drives lifting plate (5) to go up and down on column (2). The side of lifting plate (5) is equipped with the first limiting guide rail (6) that sets up vertically, and the first limiting guide rail (6) is equipped with the first sliding block (7) that moves along first limiting guide rail (6), and first sliding block (7) between mounting lifting seat (8), and the lifting plate (5) is equipped with the second-stage lifting mechanism that drives lifting seat (8) to move.

2. The mechanical arm lifting mechanism for a single-column dual-arm automated loading and unloading vehicle according to claim 1, characterized in that, The first-stage lifting mechanism includes the second limiting guide rail (10) that sets up vertically and is equipped on the inner wall of recess (4), the second limiting guide rail (10) is equipped with the second sliding block (11) that moves along second limiting guide rail (10), and the second sliding block (11) is fixed with lifting plate (5) through bolt, the back side of lifting plate (5) is equipped with the first straight rack (12), and the column (2) is equipped with the first gear (13) that is engaged transmission with first straight rack (12).

3. The mechanical arm lifting mechanism for a single-column dual-arm AS / RS according to claim 2, characterized in that, The column (2) is equipped with servo motor (14) that drives first gear (13) to rotate.

4. The mechanical arm lifting mechanism for a single-column dual-arm AS / RS according to claim 2, characterized in that, The second-stage lifting mechanism includes the second straight rack (15) that sets up vertically and is equipped on lifting plate (5) and first limiting guide rail (6) is parallelly arranged, the lifting seat (8) is equipped with the second gear (16) that is engaged with the tooth of second straight rack (15), and the lifting seat (8) is equipped with lifting motor (17) that drives second gear (16) to rotate.

5. The mechanical arm lifting mechanism for a single-column dual-arm AS / RS according to claim 2, characterized in that, The column (2) has two oppositely arranged side frames (201) and forms an installation cavity between the two side frames (201), and the second limiting guide rail (10) is installed on the side frame (201).

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