CN220555366U - High-precision seamless positioning device for AGVs inside and outside elevator car - Google Patents

Abstract

The utility model relates to the technical field of AGV trolley positioning devices and discloses an AGV high-precision seamless positioning device inside and outside an elevator car. According to the utility model, after the AGV enters the elevator car, the armature block slides to the lower end face of the lock matching body according to a specified path, the pressing spring bead contracts and slides into the sliding groove, and when the AGV moves in place, the pressing spring bead abuts against the second electrode plate and the first electrode plate, so that the circuit is broken and closed.

Description

High-precision seamless positioning device for AGVs inside and outside elevator car

Technical Field

The utility model relates to the technical field of AGV trolley positioning devices, in particular to a high-precision seamless positioning device for an AGV inside and outside an elevator car.

Background

The utility model provides a current patent CN218489788U discloses an AGV automatic positioning structure, which comprises a base plate, the top fixed mounting of bottom plate has the supporting seat, it is provided with first pivot and second pivot to rotate on the supporting seat, first pivot with respectively fixed mounting has first clamp block and second clamp block in the second pivot, first clamp block with the clamp groove has all been seted up to the second clamp block's near end, be located on the bottom plate clamp groove's bottom fixed mounting has inductive switch. According to the AGV trolley positioning rod, the supporting seat is arranged on the bottom plate, and the driving assembly, the first rotating shaft, the second rotating shaft, the first clamping block, the second clamping block and the inductive switch are arranged in a matched mode, so that the driving assembly can be started to drive the first clamping block and the second clamping block to be close to each other, and the AGV trolley positioning rod can be clamped and fixed;

the fixed knot of above-mentioned technique constructs loaded down with trivial details, and mechanical structure is many, and is with high costs, and the cooperation is complicated, and fault tolerance is low to traditional AGV dolly's up end is all used for bearing the goods, can't be used for bearing the goods in the patent structure.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the problems, the high-precision seamless positioning device for the AGVs inside and outside the elevator car solves the problems.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides an inside and outside AGV high accuracy seamless positioner of elevator car, is in including the AGV car and through the bolt fastening lock core body on the AGV car, still includes first fixed plate and welded fastening lock cooperation body on the first fixed plate, first fixed plate passes through the inner wall of bolt fastening at the car, the lower terminal surface of lock cooperation body is equipped with the electro-magnet, one pole of electro-magnet passes through the wire and directly is connected with one pole of power, another pole of electro-magnet is in with fix the second electrode piece of lock cooperation body lower terminal surface passes through the wire and is connected, fix the first electrode piece of lock cooperation body's lower terminal surface is connected with another pole of power, the lock core body is including fixing through the bolt second fixed plate the lateral surface of second fixed plate is equipped with the armature piece the up end of armature piece is equipped with two round holes and slides the cartridge in these round holes about and presses down the spring pearl, two press down through the wire between the lower extreme of spring pearl is connected, when the smooth body extremely lock cooperation body down the terminal surface after two spring pearls and second electrode piece make the electromagnet contact and make the electromagnet contact.

Preferably, an upward guide inclined plane is arranged on the front side of the lower end surface of the lock matching body, and the guide inclined plane is more convenient for the pressing spring bead to slide in a guiding way.

Preferably, a hinge joint is fixedly arranged on the second fixing plate, a hinge shaft is arranged at the tail end of the armature block, the armature block is hinged to the hinge joint, and springs are arranged at gaps at two sides of the hinge shaft of the armature block and the hinge joint and used for keeping the armature block opposite to the hinge joint.

Preferably, a delay switch control circuit board is further fixedly arranged on the upper end face of the lock matching body, the delay switch control circuit board is connected in series in a power supply circuit of the electromagnet, delay time is preset in the delay switch control circuit board, when the first electrode plate and the second electrode plate are conducted by the pressing spring beads, the delay switch control circuit board is triggered to be opened and a delay program is started, during the period, the electromagnet is normally conducted to generate magnetic attraction to adsorb and fix the armature block, and when the delay time of the delay switch control circuit board expires, the switch is turned off to enable the electromagnet to be released from the armature block.

Preferably, a chute with the tail end communicated with the first electrode plate or the second electrode plate is arranged on the lower end face of the lock matching body.

Preferably, the front end of the chute is provided with a part which is positioned on the guide inclined plane and is flared outwards, so that the pressing spring beads can be conveniently guided into the chute with a certain error.

The utility model has the advantages and positive effects that: the AGV runs along a specified path after entering an elevator car so that the armature block slides to the lower end face of the lock matching body, the pressing spring bead contracts and slides into the sliding groove, when the AGV moves in place, the pressing spring bead abuts against the second electrode plate and the first electrode plate so that the position is opened and closed, and then trigger delay switch control circuit board for the electro-magnet circular telegram produces magnetism and inhales fixedly with armature piece magnetism, and the operating time of elevator is the delay time who sets up in the delay switch control circuit board, works as delay switch control circuit board delay is expired after the elevator arrives, the electro-magnet loses the power supply, the AGV car can drive out the car.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model;

fig. 4 is a schematic bottom view of the lock fitting 17 of fig. 3.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

as shown in fig. 1-4, the high-precision seamless positioning device for the inside and outside of an elevator car provided by the utility model comprises an AGV 11, a lock cylinder body 12 fixed on the AGV 11 through bolts, a first fixing plate 10 and a lock matching body 17 fixed on the first fixing plate 10 through bolts, wherein the first fixing plate 10 is fixed on the inner wall of the car through bolts, an electromagnet 20 is arranged on the lower end face of the lock matching body 17, one pole of the electromagnet 20 is directly connected with one pole of a power supply through a wire, the other pole of the electromagnet 20 is connected with a second electrode plate 23 fixed on the lower end face of the lock matching body 17 through a wire, a first electrode plate 22 fixed on the lower end face of the lock matching body 17 is connected with the other pole of the power supply through a wire, the lock cylinder body 12 comprises a second fixing plate 14 fixed on the AGV 11 through bolts, an armature block 13 is arranged on the outer side face of the second fixing plate 14, two round holes are arranged on the upper end face of the armature block 13 and are inserted with two round holes in a sliding manner, the two spring balls 16 are arranged on the upper end faces of the round holes in a sliding manner, and the two spring balls 16 are pressed down and are in contact with the two end faces of the two spring balls 16 are pressed, and the two end faces of the spring balls are pressed down and are in contact with the two end faces of the electromagnet balls, and the two end faces of the electromagnet balls are connected with one end of the electromagnet body 20, and the end is connected with the second electrode plate is, and has a magnetic core body is formed.

Preferably, the front side of the lower end surface of the lock mating body 17 is provided with an upward guide slope 18, and the guide slope 18 facilitates the guide sliding of the pressing spring bead 16.

Preferably, a hinge joint 15 is fixedly arranged on the second fixing plate 14, a hinge shaft is arranged at the tail end of the armature block 13, the armature block 13 is hinged to the hinge joint 15, and springs are arranged at gaps at two sides of the hinge shaft of the armature block 13 and the hinge joint 15 and used for keeping the armature block 13 opposite to the hinge joint 15.

Preferably, a delay switch control circuit board 21 is further fixedly arranged on the upper end face of the lock matching body 17, the delay switch control circuit board 21 is connected in series in a power supply circuit of the electromagnet 20, delay time is preset in the delay switch control circuit board 21, when the first electrode plate 22 and the second electrode plate 23 are conducted by the pressing spring beads 16, the delay switch control circuit board 21 is triggered to be opened and a delay program is started, during the period, the electromagnet 20 is normally conducted to generate magnetic attraction to adsorb and fix the armature block 13, and when the delay time of the delay switch control circuit board 21 expires, the switch is turned off to enable the electromagnet 20 to release the armature block 13.

Preferably, a chute 19 whose tail end communicates with the first electrode piece 22 or the second electrode piece 23 is provided on the lower end surface of the lock fitting body 17.

Preferably, the front end of the sliding groove 19 located on the guiding inclined plane 18 is flared outwards, so as to facilitate the guiding of the pressing spring bead 16 into the sliding groove 19 with a certain error.

During implementation, after the AGV 11 enters an elevator car, the AGV runs along a specified path to enable the armature block 13 to slide to the lower end face of the lock matching body 17, the pressing spring beads 16 shrink and slide into the sliding grooves 19, when the AGV 11 moves in place, the pressing spring beads 16 are abutted against the second electrode plates 23 and the first electrode plates 22 to enable the circuit to be broken and closed, and then the delay switch control circuit board 21 is triggered, so that the electromagnet 20 is electrified to generate magnetic attraction to fix the armature block 13, the running time of an elevator is the delay time arranged in the delay switch control circuit board 21, when the elevator arrives after the delay of the delay switch control circuit board 21 expires, the electromagnet 20 loses power, and the AGV 11 can drive out of the elevator car.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims (6)

1. An inside and outside AGV high accuracy seamless positioner of elevator car, its characterized in that: the lock cylinder comprises an AGV (11) and a lock cylinder body (12) fixed on the AGV (11) through a bolt, and further comprises a first fixing plate (10) and a lock matching body (17) fixed on the first fixing plate (10) through welding, wherein the first fixing plate (10) is fixed on the inner wall of a car through the bolt, an electromagnet (20) is arranged on the lower end face of the lock matching body (17), one pole of the electromagnet (20) is directly connected with one pole of a power supply through a wire, the other pole of the electromagnet (20) is connected with a second electrode plate (23) fixed on the lower end face of the lock matching body (17) through a wire, a first electrode plate (22) fixed on the lower end face of the lock matching body (17) is connected with the other pole of the power supply, the lock cylinder body (12) comprises a second fixing plate (14) fixed on the AGV (11) through the bolt, an iron block (13) is arranged on the outer side face of the second fixing plate (14), two armature blocks (13) are arranged on the upper end face of the armature block and are directly connected with one pole of the power supply through wires, two pole pieces are connected with one pole piece (16) through a wire, the two pole pieces are connected with one pole piece (16) through a ball (16) in sliding mode, the two pole pieces are connected with the other pole piece (16) through a ball (16) in a sliding mode, and the two pole piece (16) are connected with the other pole piece is connected with the other pole piece through the ball (16 through the ball, and then the circuit of the electromagnet (20) is conducted, so that the electromagnet (20) generates magnetic attraction to adsorb and fix the armature block (13).

2. The high-precision seamless positioning device for an AGV inside and outside an elevator car according to claim 1, wherein: the front side of the lower end surface of the lock matching body (17) is provided with an upward guide inclined surface (18), and the guide inclined surface (18) is more convenient for the pressing spring bead (16) to slide in a guiding way.

3. The high-precision seamless positioning device for an AGV inside and outside an elevator car according to claim 2, wherein: the second fixing plate (14) is fixedly provided with a hinge joint (15), the tail end of the armature block (13) is provided with a hinge shaft, the armature block (13) is hinged to the hinge joint (15), and springs are arranged at gaps on two sides of the hinge shaft of the armature block (13) and the hinge joint (15) and used for keeping the armature block (13) opposite to the hinge joint (15).

4. The high-precision seamless positioning device for an AGV inside and outside an elevator car according to claim 3, wherein: the upper end face of the lock matching body (17) is also fixedly provided with a delay switch control circuit board (21), the delay switch control circuit board (21) is connected in series in a power supply circuit of the electromagnet (20), delay time is preset in the delay switch control circuit board (21), when the first electrode plate (22) and the second electrode plate (23) are conducted by the pressing spring beads (16), the delay switch control circuit board (21) is triggered to be opened and a delay program is started, during the time, the electromagnet (20) is normally conducted to generate magnetic attraction to adsorb and fix the armature block (13), and when the delay time of the delay switch control circuit board (21) expires, the switch is turned off to enable the electromagnet (20) to release the armature block (13).

5. The high-precision seamless positioning device for an AGV inside and outside an elevator car according to claim 4, wherein: a chute (19) with the tail end communicated with the first electrode plate (22) or the second electrode plate (23) is arranged on the lower end face of the lock matching body (17).

6. The high-precision seamless positioning device for an AGV inside and outside an elevator car according to claim 5, wherein: the front end of the sliding groove (19) is positioned on the guide inclined plane (18) and is outwards flared, so that the pressing spring beads (16) can be conveniently guided into the sliding groove (19) with a certain error.