CN218231680U

CN218231680U - Rotating shaft connecting structure of battery-replacing robot lifting mechanism

Info

Publication number: CN218231680U
Application number: CN202222490719.0U
Authority: CN
Inventors: 薛新林; 刘大为; 刘明义
Original assignee: Suzhou Duonengduo New Energy Technology Co ltd
Current assignee: Suzhou Duonengduo New Energy Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-06
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a trade electric robot technical field, in particular to trade electric robot hoisting machine structure pivot connection structure, including support frame, hoisting frame and drive arrangement, hoisting frame fixed mounting be in the top of support frame, drive arrangement fixed mounting is in on the hoisting frame, drive arrangement includes first mount pad, second mount pad, third mount pad, fourth mount pad and driving motor, first mount pad, second mount pad, third mount pad and fourth mount pad set up respectively four angles on the top of hoisting frame, all rotate on first mount pad, second mount pad, third mount pad and the fourth mount pad and install the pivot, the axis direction of pivot is the fore-and-aft direction, chain coupling fixed connection is passed through to the pivot on third mount pad and the fourth mount pad, chain coupling's surface is provided with many rings of sprocket along axis direction equidistant, chain coupling is used for locking the pivot on third mount pad and the fourth mount pad.

Description

Shaft connecting structure of battery-changing robot lifting mechanism

Technical Field

The utility model relates to a trade electric robot technical field, in particular to trade electric robot lifting machine mechanism pivot connection structure.

Background

The commercial vehicle is an automobile for transporting personnel and goods in design and technical characteristics, comprises all goods-carrying automobiles and passenger cars with more than 9 seats, and is divided into five types of passenger cars, freight cars, semi-trailer tractors, incomplete passenger car vehicles and incomplete freight car vehicles.

Along with new energy automobile's popularization and development, battery technology innovation, not only the domestic car uses pure electric mode, and more commercial car also begins to use pure electric drive, in order to satisfy the work demand of commercial car, commercial car trades power station operation and grows, and it uses trades the electric robot and realizes trading the electricity for commercial car repacking battery package.

In a commercial vehicle battery replacement station, a side battery replacement mode is a commonly used battery replacement mode, namely a battery replacement robot stretches out a mechanical arm from one side of a battery replacement vehicle to the upper part of a battery pack to grab the battery pack to complete battery replacement work, the battery replacement mode is developed according to the volume and weight of the battery pack of a new energy commercial vehicle, and the weight of the battery pack of the commercial vehicle can reach the tonnage, and the volume of the battery pack is also large enough, so that the battery pack is generally installed behind a driving cabin by common commercial vehicles (such as light trucks and heavy trucks) and the side battery replacement mode is the best battery replacement mode at the moment.

In the side battery replacement mode, the battery replacement robot selects an orthogonal three-axis robot, and due to the large weight of the battery pack, when the battery replacement robot extends out of the mechanical arm to grab the battery pack, counterweight compensation is needed, and in order to reduce the output load pressure of the counterweight driving motor, a transmission structure needs to be designed to reduce the moment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trade electric robot lifting machine mechanism pivot connection structure to solve the problem that above-mentioned prior art exists.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides a trade electric robot lifting machine mechanism pivot connection structure, includes support frame, hoisting frame and drive arrangement, hoisting frame fixed mounting be in the top of support frame, drive arrangement fixed mounting be in on the hoisting frame, drive arrangement includes first mount pad, second mount pad, third mount pad, fourth mount pad and driving motor, first mount pad, second mount pad, third mount pad and fourth mount pad set up respectively four angles on the top of hoisting frame, all rotate on first mount pad, second mount pad, third mount pad and the fourth mount pad and install the pivot, the axis direction of pivot is the fore-and-aft direction, the pivot on third mount pad and the fourth mount pad is through chain coupling fixed connection, chain coupling's surface is provided with many rings of sprocket along axis direction equidistant, chain coupling is used for locking the pivot on third mount pad and the fourth mount pad.

In a further embodiment, the rotating shafts of the first mounting seat, the second mounting seat, the third mounting seat and the fourth mounting seat are respectively sleeved with a chain wheel, and the rotating shafts of the third mounting seat and the fourth mounting seat are respectively provided with a plurality of chain wheels.

In a further embodiment, the first mounting seat, the second mounting seat, the third mounting seat and the fourth mounting seat are identical in structure, the first mounting seat comprises a bottom plate and a semicircular plate, a semicircular groove is formed in the middle position of the top end of the bottom plate, a bearing is mounted in the semicircular groove, and the semicircular plate is used for clamping the bearing on the base.

In a further embodiment, two ends of the semicircular plate are provided with folded edges, through holes are formed in the folded edges, and threaded holes corresponding to the through holes are formed in the base.

In a further embodiment, two ends of the chain coupling are fixedly connected with the rotating shafts on the third mounting seat and the fourth mounting seat through screws respectively, and the rotating shafts on the third mounting seat and the fourth mounting seat are connected through the chain coupling, so that a rotating speed difference between the rotating shafts on the third mounting seat and the fourth mounting seat is avoided.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a trade electric robot hoisting machine mechanism pivot connection structure utilizes the fixed pulley transmission output through the setting of chain, chain coupling and a plurality of sprocket, can effectively reduce driving motor's start-up load and moment, protective apparatus.

Drawings

Fig. 1 is an overall structure diagram of a converter robot hoisting mechanism rotating shaft connecting structure of the present invention;

fig. 2 is a plan view of the driving device of the present invention.

In the figure, 1, a support frame; 2. a hoisting frame; 3. a drive device; 31. a first mounting seat; 32. a second mounting seat; 33. a third mounting seat; 34. a fourth mounting seat; 35. a drive motor; 4. a chain coupling.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example 1:

as shown in fig. 1, a trade electric robot lifting machine structure pivot connection structure, including support frame 1, hoisting frame 2 and drive arrangement 3, 2 fixed mounting of hoisting frame are in the top of support frame 1, 3 fixed mounting of drive arrangement is in on the hoisting frame 2, drive arrangement 3 includes first mount pad 31, second mount pad 32, third mount pad 33, fourth mount pad 34 and driving motor 35, first mount pad 31, second mount pad 32, third mount pad 33 and fourth mount pad 34 set up respectively four angles on the top of hoisting frame 2, all rotate on first mount pad 31, second mount pad 32, third mount pad 33 and the fourth mount pad 34 and install the pivot, the axis direction of pivot is the fore-and-aft direction, the pivot on third mount pad 33 and the fourth mount pad 34 passes through chain coupling 4 fixed connection, chain coupling 4's surface is provided with many rings along axis direction equidistant sprocket, chain coupling 4 is used for locking the pivot on third mount pad 33 and the fourth mount pad 34. All the sprockets are sleeved on the rotating shafts of the first mounting seat 31, the second mounting seat 32, the third mounting seat 33 and the fourth mounting seat 34, and a plurality of sprockets are arranged on the rotating shafts of the third mounting seat 33 and the fourth mounting seat 34. The structure of first mount pad 31, second mount pad 32, third mount pad 33 and fourth mount pad 34 is unanimous, first mount pad 31 includes bottom plate and semicircle board, the top intermediate position of bottom plate is provided with semi-circular recess, install the bearing in the semi-circular recess, the semicircle board is used for dying the bearing card on the base. The two ends of the semicircular plate are provided with folded edges, through holes are formed in the folded edges, and threaded holes corresponding to the through holes are formed in the base. The two ends of the chain coupling 4 are respectively fixedly connected with the rotating shafts on the third mounting seat 33 and the fourth mounting seat 34 through screws, and the rotating shafts on the third mounting seat 33 and the fourth mounting seat 34 are connected through the chain coupling 4, so that the rotating speed difference of the rotating shafts on the third mounting seat 33 and the fourth mounting seat 34 is avoided.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the embodiments disclosed in the present invention can be understood by those skilled in the art according to specific situations.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a trade electric robot lifting machine mechanism pivot connection structure which characterized in that: including support frame (1), hoisting frame (2) and drive arrangement (3), hoisting frame (2) fixed mounting be in the top of support frame (1), drive arrangement (3) fixed mounting be in on hoisting frame (2), drive arrangement (3) include first mount pad (31), second mount pad (32), third mount pad (33), fourth mount pad (34) and driving motor (35), first mount pad (31), second mount pad (32), third mount pad (33) and fourth mount pad (34) set up respectively four angles on the top of hoisting frame (2), all rotate on first mount pad (31), second mount pad (32), third mount pad (33) and fourth mount pad (34) and install the pivot, the axis direction of pivot is the fore-and-aft direction, the pivot on third mount pad (33) and fourth mount pad (34) passes through chain coupling (4) fixed connection, the surface of chain coupling (4) is provided with chain coupling (33) along the equidistance in the chain coupling direction the interval axis of chain coupling (33) is used for locking fourth mount pad (34) sprocket (33) and chain coupling (34).

2. The connecting structure for the rotating shaft of the battery replacing robot lifting mechanism as claimed in claim 1, wherein: all the cover is equipped with the sprocket in the pivot of first mount pad (31), second mount pad (32), third mount pad (33) and fourth mount pad (34), all be provided with a plurality of sprockets in the pivot on third mount pad (33) and fourth mount pad (34).

3. The connecting structure for the rotating shaft of the battery replacing robot lifting mechanism as claimed in claim 1, wherein: the structure of first mount pad (31), second mount pad (32), third mount pad (33) and fourth mount pad (34) is unanimous, first mount pad (31) include bottom plate and semicircle board, the top intermediate position of bottom plate is provided with semicircular groove, install the bearing in the semicircular groove, the semicircle board is used for dying the bearing card on the base.

4. The rotation shaft connecting structure of the battery replacing robot lifting mechanism as claimed in claim 3, wherein: and two ends of the semicircular plate are provided with folded edges, the folded edges are provided with through holes, and the base is provided with threaded holes corresponding to the through holes.

5. The connecting structure for the rotating shaft of the battery replacing robot lifting mechanism as claimed in claim 1, wherein: two ends of the chain coupling (4) are fixedly connected with rotating shafts on the third mounting seat (33) and the fourth mounting seat (34) through screws respectively, and the rotating shafts on the third mounting seat (33) and the fourth mounting seat (34) are connected through the chain coupling (4), so that the rotating speed difference of the rotating shafts on the third mounting seat (33) and the fourth mounting seat (34) is avoided.