CN217334285U

CN217334285U - RGV dolly height adjusting device

Info

Publication number: CN217334285U
Application number: CN202220460968.2U
Authority: CN
Inventors: 郑云飞; 周爱军; 牟东; 冯子昌; 孔超群
Original assignee: Suzhou Harmontronics Automation Technology Co Ltd
Current assignee: Suzhou Harmontronics Automation Technology Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-30
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a RGV dolly height adjusting device, including the RGV dolly, be equipped with the bracing piece that is used for playing the supporting role to it all around the RGV dolly, each one side of bracing piece all is equipped with one and sets firmly driving motor on the RGV dolly, driving motor's axis with the axis of bracing piece is perpendicular, just driving motor passes through the drive assembly drive the bracing piece is in but only vertical removal on the RGV dolly. The beneficial effects of the utility model are mainly embodied in that: the design is exquisite, and the device direct drive RGV dolly is whole to reciprocate to need not to adjust the dismantlement subassembly on the RGV dolly, can avoid causing the damage to the dismantlement subassembly, thereby prolong the device's life.

Description

RGV dolly height adjusting device

Technical Field

The utility model relates to a trade electric technical field, particularly, especially, relate to a RGV dolly height adjusting device.

Background

The electric automobile is a vehicle which takes a vehicle-mounted power supply as power, drives wheels by a motor, and meets various requirements of road traffic and safety regulations. It is powered using electricity stored in a power battery pack. The electric automobile in the market at present also has the common defect of short driving range, and the driving range is far inferior to that of the conventional power automobile type, so that the application range of the electric automobile is greatly limited.

In order to avoid overlong charging time, a method for replacing the power battery pack of the electric automobile can be selected to solve the problems, and when the electric quantity of the power battery pack is insufficient, a fully charged battery pack can be directly replaced at a charging station. At present, utilize the RGV dolly to accomplish the trade electricity to the battery package usually in the trade, however, because the brand of vehicle, the model is different, battery package specification on it is also different, at this moment, just need adjust the dismantlement structure on the battery package, but often adjust the dismantlement structure and can lead to its line rail slider location to have the deviation, but the dismantlement subassembly is very high to equipment frame's processing and assembly requirement, it is not smooth to have the error slider operation slightly, will cause the damage to whole power pack, the security is poor, the reliability is low, seriously influence the life of RGV dolly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the deficiencies in the prior art and providing a RGV trolley height adjusting device.

The purpose of the utility model is realized through the following technical scheme:

the RGV trolley height adjusting device comprises an RGV trolley, wherein supporting rods for supporting the RGV trolley are arranged on the periphery of the RGV trolley, a driving motor fixedly arranged on the RGV trolley is arranged on one side of each supporting rod, the central axis of the driving motor is perpendicular to the central axis of the supporting rod, and the driving motor drives the supporting rod to vertically move on the RGV trolley through a transmission assembly.

Preferably, the transmission assembly at least comprises a driven bevel gear which is arranged on the RGV trolley in a pivot mode, an inner wall of an inner ring of the driven bevel gear is provided with an internal thread, the support rod is arranged in the inner ring of the driven bevel gear, and an external thread matched with the internal thread is arranged on the support rod; the support rod is further provided with a rectangular sliding groove, the RGV trolley is fixedly provided with a limiting plate, the limiting plate is provided with an outer convex part, and at least part of the outer convex part extends into the rectangular sliding groove.

Preferably, the transmission assembly further comprises a driving bevel gear fixedly arranged on a motor shaft of the driving motor, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, two ends of the driven bevel gear are sleeved with transmission bearings, and outer rings of the transmission bearings are fixedly arranged on the RGV.

Preferably, a groove is formed in the driven bevel gear, a limiting bearing is fixedly arranged on the groove, and an outer ring of the limiting bearing is fixedly arranged on the RGV.

Preferably, a sensor for detecting the moving position of the support rod is further arranged on the RGV.

The beneficial effects of the utility model are mainly embodied in that:

1. the device is exquisite in design, directly drives the RGV trolley to integrally move up and down, so that a dismounting component on the RGV trolley does not need to be adjusted, the dismounting component can be prevented from being damaged, and the service life of the device is prolonged;

2. the central axis of the driving motor is perpendicular to the central axis of the supporting rod, so that the layout is convenient, the occupied space is reduced, and the wide applicability is realized.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the utility model discloses a perspective view of the preferred embodiment;

FIG. 2: a partial enlarged view of a portion a in fig. 1;

FIG. 3: the perspective view of the preferred embodiment of the utility model, at this time, the RGV trolley is removed;

FIG. 4: the cross-sectional view of the preferred embodiment of the present invention, at this point, the RGV car is removed.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, the utility model discloses a RGV dolly height adjusting device, including RGV dolly 1, be equipped with the dismantlement subassembly that is used for trading the electricity to the battery package on the shown RGV dolly 1, the dismantlement subassembly is not the utility model discloses a protection main points do not do it here too much to describe repeatedly.

The utility model discloses in, be equipped with all around of RGV dolly 1 and be used for its bracing piece 2 that plays supporting role, each one side of bracing piece 2 all is equipped with one and sets firmly driving motor 3 on the RGV dolly 1, driving motor 3 the axis with the axis of bracing piece 2 is perpendicular, just driving motor 3 passes through the drive of drive assembly 5 the bracing piece 2 is in but only vertical removal on the RGV dolly 1, still be equipped with on the RGV dolly 1 and be used for detecting the sensor 11 of 2 shift positions of bracing piece. Above-mentioned design is exquisite, and the device direct drive RGV dolly is whole to reciprocate to need not to adjust the dismantlement subassembly on the RGV dolly, can avoid causing the damage to the dismantlement subassembly, thereby prolong the device's life.

Specifically, the transmission assembly 5 at least comprises a driven bevel gear 51 which is pivotally arranged on the RGV trolley 1, an inner wall of an inner ring of the driven bevel gear 51 is provided with an internal thread, and the support rod 2 is arranged in the inner ring of the driven bevel gear 51 and is provided with an external thread matched with the internal thread; the support rod 2 is further provided with a rectangular sliding groove 21, the RGV trolley 1 is fixedly provided with a limiting plate 52, an external convex part 53 is arranged on the limiting plate 52, and at least part of the external convex part 53 extends into the rectangular sliding groove 21. The arrangement of the convex part 53 can limit the supporting plate 2 and prevent the supporting plate from rotating.

The transmission assembly 5 further comprises a driving bevel gear 54 fixedly arranged on a motor shaft of the driving motor 3, and the driving bevel gear 54 is engaged with the driven bevel gear 51. The stability of the sliding of the support rod 2 can be improved by matching the driving bevel gear 54 with the driven bevel gear 51, and meanwhile, the device has the advantages of reliable work, compact structure, energy and material conservation, space conservation, wear resistance, long service life and low noise.

Two ends of the driven bevel gear 51 are sleeved with transmission bearings 55, and the outer ring of the transmission bearing 55 is fixedly arranged on the RGV trolley 1. The driven bevel gear 51 is provided with a groove 56, the groove 56 is fixedly provided with a limit bearing 57, and the outer ring of the limit bearing 57 is fixedly arranged on the RGV trolley 1. The limiting bearing 57 can play a role in positioning the supporting rod, and the phenomenon that the supporting rod moves when moving vertically is prevented.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of detailed descriptions is only for the specific description of the feasible embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention should be included within the scope of the present invention.

Claims

The RGV dolly height adjustment device comprises an RGV dolly (1), wherein supporting rods (2) for supporting the RGV dolly (1) are arranged around the RGV dolly, and the RGV dolly height adjustment device is characterized in that: one side of each support rod (2) is provided with a driving motor (3) fixedly arranged on the RGV trolley (1), the central axis of the driving motor (3) is perpendicular to the central axis of the support rod (2), and the driving motor (3) drives the support rod (2) to be only vertically movable on the RGV trolley (1) through a transmission component (5).
2. The RGV trolley height adjustment device of claim 1, wherein: the transmission assembly (5) at least comprises a driven bevel gear (51) which is arranged on the RGV trolley (1) in a pivot mode, an internal thread is arranged on the inner wall of an inner ring of the driven bevel gear (51), the support rod (2) is arranged in the inner ring of the driven bevel gear (51), and an external thread matched with the internal thread is arranged on the support rod; the support rod (2) is further provided with a rectangular sliding groove (21), the RGV trolley (1) is fixedly provided with a limiting plate (52), an outer convex part (53) is arranged on the limiting plate (52), and at least part of the outer convex part (53) extends into the rectangular sliding groove (21).
3. The RGV trolley height adjustment device of claim 2, wherein: the transmission assembly (5) further comprises a driving bevel gear (54) fixedly arranged on a motor shaft of the driving motor (3), and the driving bevel gear (54) is meshed with the driven bevel gear (51).
4. The RGV trolley height adjustment device of claim 3, wherein: two ends of the driven bevel gear (51) are sleeved with transmission bearings (55), and the outer ring of each transmission bearing (55) is fixedly arranged on the RGV trolley (1).
5. The RGV cart height adjustment apparatus of claim 4, wherein: a groove (56) is formed in the driven bevel gear (51), a limiting bearing (57) is fixedly arranged on the groove (56), and the outer ring of the limiting bearing (57) is fixedly arranged on the RGV trolley (1).
6. The RGV cart height adjustment apparatus of claim 5, wherein: the RGV trolley (1) is also provided with a sensor (11) for detecting the moving position of the support rod (2).