CN114260667B

CN114260667B - Automatic butt joint device with AGV tray

Info

Publication number: CN114260667B
Application number: CN202111484648.7A
Authority: CN
Inventors: 王军; 李汇源; 沈永平; 向征; 王朝雨
Original assignee: Dongfeng Auto Parts Group Co ltd Blade Measuring Tool Branch
Current assignee: Dongfeng Auto Parts Group Co ltd Blade Measuring Tool Branch
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2023-09-12
Anticipated expiration: 2041-12-07
Also published as: CN114260667A

Abstract

The invention discloses a device for automatically butting with an AGV tray, which comprises an AGV trolley, wherein the AGV trolley is in butt joint with equipment; the method is characterized in that: a tray is arranged on the AGV trolley; the top of the tray is provided with a positioning piece for positioning the workpiece; the device comprises a frame, wherein the AGV trolley passes through the frame; a plurality of tray positioning pins which slide vertically are arranged on the rack; the tray positioning pins on the same side of the frame are connected through a connecting plate, and the lifting cylinder drives the connecting plate to drive the tray positioning pins to vertically move; the bottom of the tray is provided with a tray positioning pin sleeve matched with the positioning pin. According to the automatic lifting and positioning device, the AGV trolley is positioned in the device, the device automatically lifts and positions the AGV tray, the reliability is improved, the AGV action is simplified, the AGV energy consumption is reduced, and the cruising ability is improved. AGV dolly and tray pass through the locating pin butt joint, and when the product switched, can realize quick type change through changing the AGV tray.

Description

Automatic butt joint device with AGV tray

Technical Field

The invention belongs to the field of assembly equipment, and particularly relates to an automatic butt joint device with an AGV tray.

Background

Adopt the AGV to transport the tray, transport the tray to the equipment in, need put the AGV tray in the equipment, the equipment is fixed a position the AGV tray, carries out relevant operation again. After the operation is completed, the AGV enters the device, the device automatically places the AGV tray on the AGV trolley, and the AGV can transport the tray to the next station.

The existing AGV trolley is transported into the equipment, the position degree is not high when stopping, the error is large, the AGV tray and the positioning bolt of the equipment cannot be inserted in place, and the AGV tray fails to be positioned.

Before the AGV gets into equipment, lift the AGV tray, after entering equipment, the AGV tray falls down, and taper sleeve on the tray falls into the taper pin on the equipment.

With the V-shaped mechanism, the following problems exist:

1, the AGV trolley is required to be provided with a lifting mechanism, the action is complex, the power consumption of the AGV is fast, and the cruising ability of the AGV is reduced.

And 2, the lifting mechanism of the AGV trolley is limited in bearing capacity, and the condition that the tray is not lifted in place may occur.

Aiming at an AGV tray lifting mechanism, the following main problems exist by adopting the existing setting method:

the AGV lifts the tray, and insufficient lifting force may cause the lifting to be out of place.

2. And a lifting mechanism is arranged on the AGV, so that the power consumption is faster, and the cruising ability of the AGV is insufficient.

Disclosure of Invention

Aiming at the problems existing in the background technology, the invention aims to provide a device for realizing the lifting and positioning of an AGV tray and automatically docking with the AGV tray.

In order to achieve the purpose, the device for automatically docking with the AGV tray comprises an AGV trolley, wherein the AGV trolley is docked with equipment; the method is characterized in that: a tray is arranged on the AGV trolley; the top of the tray is provided with a positioning piece for positioning the workpiece; the device comprises a frame, wherein the AGV trolley passes through the frame; a plurality of tray positioning pins which slide vertically are arranged on the rack; the tray positioning pins on the same side of the frame are connected through a connecting plate, and the lifting cylinder drives the connecting plate to drive the tray positioning pins to vertically move; the bottom of the tray is provided with a tray positioning pin sleeve matched with the positioning pin.

Preferably, the tray positioning pin is arranged in a linear bearing to vertically slide, and the linear bearing is connected with the side wall of the frame through a bearing mounting bracket.

Preferably, the lifting cylinder is connected with the middle part of the connecting plate through universal hinge. Thus, the positioning and lifting environment can be adapted.

Further preferably, the lifting cylinder is connected with the side wall of the frame through a motor mounting bracket.

Preferably, the positioning piece comprises a positioning block; a plurality of positioning blocks are uniformly distributed on the top surface of the tray.

Further preferably, at least one of the positioning blocks is provided with a positioning pin.

Further preferably, at least one positioning block is provided with a tray detection sensor; the device is provided with a detection piece matched with the tray detector. Thus, whether a tray exists on the AGV trolley is sensed.

Preferably, the device further comprises a guiding and positioning mechanism; the guiding and positioning mechanism comprises guiding plates arranged on two inner side walls of the equipment rack and AGV positioning magnetic blocks paved on the ground.

Preferably, one side of the top of the tray is provided with an RFID for transmitting information with equipment.

Preferably, a locating pin is arranged at the bottom of the tray, and a locating pin sleeve matched with the locating pin is arranged on the AGV trolley.

The beneficial effects of the invention are as follows: according to the automatic lifting and positioning device, the AGV trolley is positioned in the device, the device automatically lifts and positions the AGV tray, the reliability is improved, the AGV action is simplified, the AGV energy consumption is reduced, and the cruising ability is improved. AGV dolly and tray pass through the locating pin butt joint, and when the product switched, can realize quick type change through changing the AGV tray.

Drawings

FIG. 1 is a schematic view of the state of the invention

FIG. 2 is a schematic view of the apparatus of the present invention

FIG. 3 is a schematic front view of the apparatus of the present invention

FIG. 4 is a schematic top view of an AGV of the present invention

FIG. 5 is a schematic diagram of the AGC trolley of the present invention

Detailed Description

The following describes the technical solution of the present invention (including the preferred technical solution) in further detail by way of fig. 1 to 5 and by way of illustrating some alternative embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

As shown in fig. 1 to 5, the device designed by the invention for automatically docking with the AGV tray comprises an AGV trolley 1, wherein the AGV trolley 1 is docked with equipment 2; a tray 3 is arranged on the AGV trolley 1; a positioning piece for positioning the workpiece is arranged at the top of the tray 3; the positioning piece comprises a positioning block 4; a plurality of positioning blocks 4 are uniformly distributed on the top surface of the tray 3. At least one positioning block 4 is provided with a positioning pin 5. At least one positioning block 4 is provided with a tray detection sensor 6; the device 2 is provided with a detection piece matched with the tray detector 6, so that whether the tray 3 exists on the AGV trolley is sensed. The bottom of the tray 3 is provided with a locating pin, and the AGV trolley 1 is provided with a locating pin sleeve 16 matched with the locating pin.

The apparatus 2 includes a frame 7, the AGV trolley 1 passing through the frame 7; a plurality of vertically sliding tray positioning pins 8 are arranged on the frame 7; the tray positioning pins 8 on the same side of the frame 7 are connected through a connecting plate 9, and the lifting cylinder 10 drives the connecting plate 9 to drive the tray positioning pins 8 to vertically move; the bottom of the tray 3 is provided with a tray positioning pin sleeve 11 which is matched with the tray positioning pin 8. The tray positioning pin 8 is arranged in a linear bearing 12 to vertically slide, and the linear bearing 12 is connected with the side wall of the frame 8 through a bearing mounting bracket 13. The lifting cylinder 10 is connected with the middle part of the connecting plate 9 through the universal hinge 14, so that the lifting cylinder can adapt to the positioning lifting environment. The lifting cylinder 10 is connected with the side wall of the frame 7 through a motor mounting bracket 15.

The device designed by the invention for automatically docking with the AGV tray also comprises a guiding and positioning mechanism; the guiding and positioning mechanism comprises guiding plates 17 arranged on two inner side walls of the equipment rack 7, and guides the AGV trolley 1 to move linearly; and lay the AGV location magnetic path 18 on ground, according to the kind difference of AGV dolly, two-dimensional code formula AGV can set up the location two-dimensional code. The top side of the tray 3 is provided with an RFID 19 for information transmission with the equipment 2.

The locating piece 4 is installed at AGV dolly 1, and tray locating pin 8 is installed on locating piece 4, fixes a position tray 3, and tray detection sensor 6 installs on locating piece 4, can respond to whether there is the tray.

The lifting cylinder 10 drives the tray positioning pins 8 on two sides to move up and down, so that the tray 3 is lifted, the AGV trolley 1 goes out of the device 2, the lifting cylinder 10 falls down, and the tray positioning pins 8 are driven to move in the linear bearings 12 and fall into the bearing mounting bracket 13.

It will be readily understood by those skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention and that various modifications, combinations, substitutions, improvements, etc. may be made without departing from the spirit and principles of the invention.

Claims

1. The automatic docking device comprises an AGV trolley, wherein the AGV trolley is docked with equipment; the method is characterized in that: a tray is arranged on the AGV trolley; the top of the tray is provided with a positioning piece for positioning the workpiece; the device comprises a frame, wherein the AGV trolley passes through the frame; a plurality of tray positioning pins which slide vertically are arranged on the rack; the tray positioning pins on the same side of the frame are connected through a connecting plate, and the lifting cylinder drives the connecting plate to drive the tray positioning pins to vertically move, so that the tray is lifted; a tray positioning pin sleeve matched with the tray positioning pin is arranged at the bottom of the tray; the tray positioning pin is arranged in a linear bearing to vertically slide, and the linear bearing is connected with the side wall of the rack through a bearing mounting bracket; the lifting cylinder is connected with the middle part of the connecting plate through universal hinge; the positioning piece comprises a positioning block; a plurality of positioning blocks are uniformly distributed on the top surface of the tray; at least one positioning block is provided with a positioning pin; the device also comprises a guiding and positioning mechanism; the guiding and positioning mechanism comprises guiding plates arranged on two inner side walls of the equipment rack and AGV positioning magnetic blocks paved on the ground; the tray bottom is equipped with the locating pin, be equipped with the locating pin cover with above-mentioned locating pin adaptation on the AGV dolly.

2. The automatic docking device for an AGV tray according to claim 1 wherein: the lifting cylinder is connected with the side wall of the frame through a motor mounting bracket.

3. The automatic docking device for an AGV tray according to claim 1 wherein: at least one positioning block is provided with a tray detection sensor; the device is provided with a detection piece matched with the tray detection sensor.

4. The automatic docking device for an AGV tray according to claim 1 wherein: and one side of the top of the tray is provided with an RFID for transmitting information with equipment.