CN215249146U

CN215249146U - Conveying device

Info

Publication number: CN215249146U
Application number: CN202121432498.0U
Authority: CN
Inventors: 邓立新; 谢美华; 谢伟; 钱芳; 严奉霞; 陈波; 杨建坤; 李菊芳
Original assignee: Hunan Niushun Technology Co ltd
Current assignee: Hunan Niushun Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-21
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a handling device, this handling device includes the bed frame, first sliding platform, second sliding platform, lift the platform, the handling device of rotating platform and bracket, make the bracket can follow X axle and Y axle direction and remove, still can follow Z axle direction and go up and down, and use the Z axle as the center rotation, can set up this device on the level land from this, promote the battery box on the vehicle and transport to the charging seat of both sides on, and promote the full electric battery box on the charging seat and transport the vehicle on, in order to accomplish the electricity conversion operation to the vehicle. Compared with a truss hoisting mode, the device is simpler in structure, smaller in occupied space and simpler to operate.

Description

Conveying device

Technical Field

The utility model relates to an electric motor car trades the electric field, in particular to handling device.

Background

At present, in the field of electric vehicle battery replacement, a battery box adopts a quick replaceable structure, and replacement can be completed in a special battery replacement station. The battery replacement station is provided with a multi-dimensional truss vehicle walking in the X direction and the Y direction, a Z-direction hoisting system, a charging device, a plurality of groups of battery boxes and a plurality of groups of charging stations. Under the action of the special battery replacing device, the discharged battery box is taken down and placed on a charging station, and the charged battery box is installed on the electric vehicle. In the container hoist and mount field, the container adopts quick hoist and mount system, and this system is equipped with multidimension purlin car and the Z that X and Y direction walked equally and hangs the lift system to hoist and mount the container and take off under special lifting clamp's effect, and whole handling operation is comparatively complicated, gets and puts the inconvenience.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a handling device.

In order to achieve the above object, the utility model provides a carrying device for carry battery box, a serial communication port, include:

a base frame;

the first sliding platform comprises a first sliding frame connected with the base frame in a sliding mode along the X axis and a first driving mechanism for driving the first sliding frame to slide along the X axis;

the second sliding platform comprises a second sliding frame connected with the base frame in a sliding mode along the Y axis and a second driving mechanism for driving the second sliding frame to slide along the Y axis;

the lifting platform comprises a lifting mechanism arranged on the second sliding frame and a lifting frame arranged at the movable end of the lifting mechanism;

the rotating platform comprises a rotating platform which takes the Z axis as the center and is rotationally connected with the lifting frame, and a third driving mechanism which drives the rotating platform to rotate;

and the bracket is arranged on the rotating platform and is used for being butted with the battery box.

Preferably, the base frame comprises two first guide rods arranged in parallel;

the first sliding frame comprises a first sliding seat connected with the first guide rod in a sliding mode and a first roller set arranged inside the first sliding seat, the first roller set comprises a plurality of first rollers, and the first rollers are respectively in contact with the upper surface and the outer side face of the first guide rod.

Preferably, the first carriage includes two first frames vertically disposed;

the second sliding frame comprises a second sliding seat connected with the first sliding frame in a sliding mode and a second roller set arranged inside the first sliding seat, the second roller set comprises a plurality of second rollers, and the second rollers are respectively in contact with the upper surface and the outer side face of the first frame.

Preferably, the first driving mechanism includes a first rack disposed between the two first guide rods, a first motor disposed on the first carriage, and a first gear disposed on a rotating shaft of the first motor, and the first gear is adapted to the first rack.

Preferably, the second driving mechanism includes a second rack disposed between the two first frames, a second motor disposed on the second carriage, and a second gear disposed on a rotating shaft of the second motor, and the second gear is fitted with the second rack.

Preferably, the lifting mechanism comprises a plurality of vertically arranged driving cylinders, the cylinder bodies of the driving cylinders are arranged on the second carriage, and the push rods of the driving cylinders are hinged with the lifting frame.

Preferably, the third driving mechanism includes a gear ring fixedly disposed on the lifting frame, a third motor disposed on the carrier, and a third gear disposed on a rotating shaft of the third motor, the third gear is adapted to the gear ring, and the carrier is rotatably connected to the gear ring.

Preferably, the bracket comprises a mounting seat arranged on the gear ring and two support rods arranged on one side of the mounting seat, and the two support rods are horizontally arranged and are parallel to each other.

Preferably, the carrying device further comprises a control module, and the control module is electrically connected with the first driving mechanism, the second driving mechanism, the third driving mechanism and the lifting mechanism respectively.

Preferably, the carrying device further comprises a communication module electrically connected with the control module, and the communication module is used for receiving position information and posture information of a battery box on the vehicle.

The utility model discloses at least one following beneficial effect has:

the utility model discloses a set up the handling device that includes bed frame, first sliding platform, second sliding platform, lift platform, rotation platform and bracket, make the bracket can follow X axle and Y axle direction and remove, still can follow Z axle direction and go up and down, and use the Z axle as the rotation of center, can set up this device on the level land from this, promote and transport the battery box on the vehicle to the charging seat of both sides on, and with the full charge battery box on the charging seat promote and transport vehicle on, in order to accomplish the electric conversion operation to the vehicle. Compared with a truss hoisting mode, the device is simpler in structure, smaller in occupied space and simpler to operate.

Through setting up a plurality of push rods and the articulated actuating cylinder of lifting frame, can realize the fine setting of the contained angle of lifting frame and bracket and horizontal plane, make the bracket better dock with the battery box on the vehicle, when avoiding the battery box on the lifting vehicle, two die-pins fail simultaneous atress, make the battery box lower extreme produce lateral displacement, damage butt joint plug, produce even and fall etc. accident.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent vehicle charging and battery replacing system in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the handling apparatus in the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of a lifting platform of the handling device in the embodiment of FIG. 2;

FIG. 4 is a schematic view of the installation of a TOF camera in the embodiment of FIG. 1;

fig. 5 is a functional block diagram of the handling device in the embodiment of fig. 1.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the carrying device 100 is used for carrying a battery box 220, and includes: the device comprises a base frame, a first sliding platform, a second sliding platform, a lifting platform, a rotating platform and a bracket.

The bed frame includes two first guide arms 111 of parallel arrangement, and it and X axle parallel arrangement, two first guide arms 111 pass through the connecting rod and link to each other, are provided with the support column in the bottom of connecting rod. The first guide bar 111 is kept away from the ground by the support column.

The first sliding platform comprises a first sliding frame connected with the base frame in a sliding mode along the X axis and a first driving mechanism driving the first sliding frame to slide along the X axis. Specifically, the first sliding frame includes two first frames 121 vertically arranged, a first sliding seat 122 slidably connected to the first guide rod 111, and a first roller group 123 disposed inside the first sliding seat 122, where the first sliding seat 122 is disposed at four corners of the first frame 121. The first slider 122 is bridge-shaped and includes a support portion and a beam portion. The first roller group 123 includes a plurality of first rollers, the rollers are disposed on a support portion and a beam portion, and the rollers of the support portion contact with the upper surface and the lower surface of the first guide rod 111; the roller of the beam portion contacts the outer side surface of the first guide bar 111. The first sliders 122 on both sides thus form a full hold for the two first guide rods 111.

Further, the first driving mechanism includes a first rack 124 disposed between the two first guide bars 111, a first motor 125 disposed on the first carriage, and a first gear disposed on a rotating shaft of the first motor 125, and the first gear is adapted to the first rack 124.

In this embodiment, the second sliding platform includes a second carriage slidably connected to the base frame along the Y axis, and a second driving mechanism for driving the second carriage to slide along the Y axis. Specifically, the second carriage includes a second frame 131 horizontally disposed, a second slide carriage 132 slidably connected to the first carriage, and a second roller set 133 disposed inside the first slide carriage 122, where the second slide carriage 132 is disposed at four corners of the second frame 131. The second roller group 133 includes a plurality of first rollers that are in contact with upper and lower surfaces and an outer side surface of the first frame 121, respectively. The second slide 132 and the second roller set 133 have the same structure as the first slide 122 and the first roller set 123, which will not be described herein, and the second slide 132 and the second roller set 133 also form a hoop for the first carriage, so that the second carriage can only slide on the first carriage along the Y-axis. The second driving mechanism comprises a second rack 134 arranged between the two first frames 121, a second motor 135 arranged on the second carriage, and a second gear arranged on a rotating shaft of the second motor 135, wherein the second gear is matched with the second rack 134.

The lifting platform comprises a lifting mechanism arranged on the second carriage and a lifting frame 141 arranged at the movable end of the lifting mechanism; the lifting mechanism comprises a plurality of vertically arranged driving cylinders 142, the cylinders of the driving cylinders 142 are arranged on the second frame 131, and the push rods of the driving cylinders 142 are hinged with the lifting frame 141. Specifically, the driving cylinder 142 is an electric cylinder, and is distributed at four corners of the lifting frame 141, the push rod 142a is hinged to the four corners of the lifting frame 141, and the hinge shafts are parallel to the Y axis. By adjusting the extension height of each driving cylinder 142, the included angle between the lifting frame and the horizontal plane can be adjusted to adapt to the battery boxes 220 with different postures on the vehicle, so that the bracket is perfectly butted with the battery boxes 220. Through setting up a plurality of push rods and the articulated actuating cylinder 142 of lifting frame 141, can realize the fine setting of the contained angle of lifting frame 141 and bracket and horizontal plane, make the bracket better dock with the battery box 220 on the vehicle, when avoiding the battery box 220 on the lifting vehicle, two die-pins fail atress simultaneously, make battery box 220 lower extreme produce lateral displacement, damage the butt joint plug, produce even and fall the scheduling accident.

The rotating platform comprises a rotating platform which takes the Z axis as the center and is rotationally connected with the lifting frame 141, and a third driving mechanism which drives the rotating platform to rotate; the bracket is disposed on the rotary table and is used for docking with the battery box 220. Specifically, the third driving mechanism includes a gear ring 151 fixedly disposed on the lifting frame 141, a third motor 152 disposed on the carrier, and a third gear disposed on a rotating shaft of the third motor 152, the third gear is adapted to the gear ring 151, and the carrier is rotatably connected to the gear ring 151. The bracket comprises a mounting seat 161 arranged on the gear ring 151 and two support rods 162 arranged on one side of the mounting seat 161, wherein the two support rods 162 are horizontally arranged and are parallel to each other. The bracket bar 162 interfaces with the battery box 220 for forking the battery box 220. In order to arrange as many battery boxes 220 as possible, the side of the shorter side of the battery box 220 is disposed close to the carrying device, the posture of the battery box 220 on the vehicle and the posture of the battery box 220 on the charging stand 210 are substantially maintained at an off-angle of 90 degrees, and the degree of freedom when the bracket is butted with the battery is increased by providing the rotating platform, so that the posture of the battery box 220 can be adjusted. In addition, even if the side edge of the vehicle can not be over against the carrying device when the vehicle stops, a certain deflection angle exists between the side edge and the carrying device, the rotating platform can drive the bracket to rotate to realize fine adjustment so as to compensate the deflection angle of the vehicle.

The utility model discloses a setting includes the bed frame, first sliding platform, second sliding platform, lift the platform, the handling device 100 of rotating platform and bracket, make the bracket can follow X axle and Y axle direction and remove, still can follow Z axle direction and go up and down, and use the Z axle as the rotation in center, can set up this device on the level land from this, promote battery box 220 on the vehicle and transport to the charging seat 210 of both sides on, and promote full electric battery box 220 on the charging seat 210 and transport on the vehicle, in order to accomplish the electricity conversion operation to the vehicle. Compared with a truss hoisting mode, the device is simpler in structure, smaller in occupied space and simpler to operate.

In this embodiment, the handling apparatus further includes a control module 170, wherein the control module 170 is electrically connected to the first driving mechanism, the second driving mechanism, the third driving mechanism and the lifting mechanism, respectively; the carrying device further comprises a communication module 180 electrically connected with the control module 170, wherein the communication module 180 is used for receiving position information and posture information of a battery box on the vehicle. In this embodiment, the control module 170 includes a control chip and a drive circuit connecting the control chip and each motor and the drive cylinder 142. Specifically, the control chip is preferably an STM32 chip, which is connected with the first motor through a first driving circuit, connected with the second motor through a second driving circuit, and connected with the third motor through a third driving circuit. In addition, because four driving cylinders 142 are arranged, the STM32 chip is also externally connected with four driving circuits (namely a fourth driving circuit, a fifth driving circuit, a sixth driving circuit and a seventh driving circuit) to realize the independent control of each driving cylinder 142 so as to realize the fine adjustment of the included angle between the lifting frame and the Z axis.

The communication module 180 may be a wireless communication module such as wifi or ZigBee, may also be a long-distance 4G/5G, or a wired RS232 and RS485 serial communication interface, and realizes communication with the server and the TOF camera 400. Because the mark point is arranged in the established area on the battery box 220, when the vehicle stops in the battery replacement area, the TOF camera 400 above the area can acquire the position information and the posture information of the battery box 220 on the vehicle according to the mark point, the position information comprises the coordinate position of the battery box 220, and the posture information comprises the included angle information between the upper surface of the battery box 220 and the horizontal plane (or the Z axis) and the included angle information between the side surface of the battery box 220 and the X axis and the Y axis. The control module 170 controls the first motor and the second motor to rotate according to the position information, so that the bracket moves to a corresponding position to be in butt joint with a battery box 220 on the vehicle; in addition, the control module 170 controls the extension and retraction of the push rods of the driving cylinders of the lifting platform and the rotation of the third motor in the rotating platform according to the pose information so as to adjust the posture of the bracket, so that the bracket is stably butted with a battery box 220 on a vehicle, after the butting is successful, the control module 170 controls the first motor and the second motor to operate, the battery box is moved to an empty charging seat 210 to be on the internet, then the third motor is controlled to align the posture of the battery box, and finally the push rods of the driving cylinders are driven to retract, so that the battery box is placed on the charging seat to perform subsequent charging operation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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 "first" 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 the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A handling device for handling battery boxes, comprising:

a base frame;

2. The handling device of claim 1, further comprising a control module electrically connected to the first, second, third and lifting mechanisms, respectively; the carrying device further comprises a communication module electrically connected with the control module, and the communication module is used for receiving position information and posture information of a battery box on the vehicle.

3. The carrying device as claimed in claim 1, wherein the lifting mechanism comprises a plurality of vertically arranged driving cylinders, the cylinders of the driving cylinders are arranged on the secondary carriage, and the push rods of the driving cylinders are hinged with the lifting frame for controlling the included angle between the lifting frame and the horizontal plane.

4. The transfer device of claim 3, wherein the base frame includes two first guide rods arranged in parallel;

5. The handling device according to claim 4, wherein the first carriage comprises two first frames arranged vertically;

6. The handling device according to claim 5, wherein the first driving mechanism comprises a first rack disposed between the two first guide rods, a first motor disposed on the first carriage, and a first gear disposed on a rotating shaft of the first motor, the first gear being adapted to the first rack;

the second driving mechanism comprises a second rack arranged between the two first frames, a second motor arranged on the second sliding frame and a second gear arranged on a rotating shaft of the second motor, and the second gear is matched with the second rack.

7. The handling device according to claim 1, wherein the third driving mechanism comprises a gear ring fixedly arranged on the lifting frame, a third motor arranged on the carriage, and a third gear arranged on a rotating shaft of the third motor, wherein the third gear is matched with the gear ring, and the carriage is rotatably connected with the gear ring.

8. The carrier device of claim 7, wherein the carrier includes a mounting base disposed on the ring gear and two pins disposed on one side of the mounting base, the two pins being horizontally disposed and parallel to each other.