CN221042359U - Automatic charging device of robot - Google Patents

Abstract

The utility model discloses an automatic charging device for a robot, which relates to the technical field of robot charging and comprises a charging device body, wherein the front surface of the charging device body is provided with a mounting groove, and the top of the mounting groove is fixedly provided with an electric push rod. According to the utility model, the width of the guide plate is smaller than the wheel distance of the moving wheels on the two sides of the robot, the robot drives the guide block to move in the process that the guide plate is close to the charging device body, when the guide block moves to the end, close to the charging device body, of the guide groove, the photoelectric sensor triggers a disconnection signal to the controller, the controller controls the screw motor to drive the transmission assembly to push the clamping block to move in the clamping groove, just clamps the guide block, so that the guide block can not move, and at the moment, the connecting plate and the conductive column are in stable contact with the charging end of the robot under the action of the ejection assembly.

Description

Automatic charging device of robot

Technical Field

The utility model belongs to the technical field of robot charging, and particularly relates to an automatic robot charging device.

Background

Robots, as an intelligent production device, have been widely used in many industries, such as manufacturing, logistics, medical fields, etc. However, since the robot has a long working time and consumes a large amount of power, the robot needs to be charged frequently, and the conventional manual charging method has been difficult to meet the production needs. Therefore, the robot automatic charging technology has been developed, and the robot automatic charging requires installation of a charging station and a navigator. The charging station is connected with the internal battery of the robot, so that stable electric power can be provided, and the residual electric quantity of the battery can be monitored. The navigator records the space position and map information of the robot by ultraviolet rays or laser radars and the like, and updates the position of the robot in real time to realize positioning navigation.

For example, chinese patent publication No. CN216216021U discloses an automatic charging device for mobile robot, this patent can be when charging through setting up push assembly, through removing the socket that charges to the outside of mounting groove to mobile robot, after charging, through removing the socket that charges and accomodating to the inside of mounting groove, the rethread sets up drive assembly and protective component, can cover the mounting groove to can avoid the inside entering dust of mounting groove and socket that charges, so can furthest avoid the inside entering dust of socket that charges, thereby avoid the device to take place because the inside dust of socket that charges excessively leads to the bad condition of contact when charging when using.

Although this patent has improved robot automatic charging device's dustproof function, this patent structurally has not enough, for example promotes first mounting panel and charging socket outside removing in the mounting groove through first electric putter, lacks the guide butt joint structure when in actual use, can appear the inaccurate condition of butt joint when charging the butt joint, simultaneously through utilizing two electric putters to promote shielding plate for shielding plate is in the upper and lower removal on the slide bar through the adapter sleeve piece, makes the shielding to the mouth that charges, and the structure is too complicated, and the waste resource.

Disclosure of utility model

Aiming at the problems in the background art, the utility model aims to provide an automatic charging device of a robot, so as to solve the problems of inaccurate charging butt joint and complex structure of a charging port shielding device and resource waste caused by the lack of a guiding device of the charging device.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an automatic charging device of robot, includes the charging device body, the mounting groove has been seted up openly to the charging device body, mounting groove top fixed mounting has electric putter, electric putter telescopic shaft end fixedly connected with shielding plate, shielding plate sliding connection is inside the mounting groove, the butt joint groove has been seted up to the mounting groove inside, butt joint groove internally movable installs ejecting subassembly, ejecting subassembly one end fixedly connected with connecting plate, the positive fixed mounting of connecting plate has the conductive post, charging device body top fixed mounting has the controller, charging device body is openly close to bottom fixed connection deflector, the guide way has been seted up at the deflector top, guide way inside sliding connection is at the guide block, guide way both ends movable mounting has the guide assembly, the guide way top is close to guide way one end and has been seted up the screens groove, screens piece inside sliding connection has the screens piece, screens piece one side movable mounting has drive assembly, drive assembly one end runs through screens groove fixedly connected with lead screw motor, lead screw motor fixed mounting has one side at the guide plate, the guide plate top is close to the guide way electric motor is close to guide way one end, electric sensor and equal electric sensor with lead screw electric property controller.

As the preferred technical scheme, drive assembly includes screw rod, stopper and spacing subassembly, screw rod one end runs through screens groove movable mounting in the pivot tip of lead screw motor, screw rod other end fixed connection is in the inside of stopper at swing joint, stopper fixed connection is in one side of screens piece.

As the preferred technical scheme, spacing subassembly includes screw, spacing groove and spacing ring, the screw is seted up in one side of stopper, the spacing groove is seted up at the stopper top, spacing groove and screw are linked together, screw threaded connection is inside the screw, spacing ring swing joint spacing groove's inside, screw one end runs through screw and spacing groove fixed connection in the axle center hole of spacing ring inside.

As the preferred technical scheme, ejecting subassembly includes ejection groove, ejection spring and ejecting piece, the inside at the butt joint groove is seted up to ejection groove, ejection spring one end fixed connection is in one side of ejection groove, ejection spring other end fixed connection is in one side of ejecting piece, ejecting piece one end sliding connection is in the inside of ejection groove, ejecting piece other end fixed connection is in one side of connecting plate.

As the preferred technical scheme, the direction subassembly includes guide hole, guide bar and guide spring, the one end at the guide block is seted up to the guide hole, the guide bar runs through guide hole fixed connection in the both sides of guide way, one end fixed connection of guide spring is in one side of guide block, the other end fixed connection of guide spring is in one side of guide way.

As the preferable technical scheme, the equal fixedly connected with slider in shielding board both sides, the spout has all been seted up to the both sides of mounting groove, the equal sliding connection of slider is in the inside of spout.

As the preferable technical scheme, photoelectric sensor includes photoelectricity transmitting terminal and photoelectricity receiving terminal, photoelectricity transmitting terminal and photoelectricity receiving terminal signal connection, photoelectricity receiving terminal and controller signal connection, electric putter control end and lead screw motor control end all are connected with the controller signal.

In summary, the utility model has the following advantages:

The method comprises the steps that firstly, a robot gradually approaches a charging device body through a guide plate, the width of the guide plate is smaller than the wheel tread of moving wheels on two sides of the robot, the guide block is driven to move in a guide groove in the process of approaching the robot, when the guide block moves to one end of the guide groove approaching the charging device body, a photoelectric sensor triggers a disconnection signal to a controller, the controller controls a screw motor to drive a transmission assembly, a clamping block moves in the clamping groove and just clamps the guide block, the guide block can not move, and at the moment, under the action of an ejection assembly, a connecting plate and a conductive column are stably contacted with a charging end of the robot, so that the butt joint accuracy in the process of charging the robot is improved, and meanwhile, the stability of a guide structure is improved;

Second, drive the shielding plate through electric putter and reciprocate in the mounting groove for the shielding plate can conveniently remove, and the controller control electric putter drives the shielding plate and removes from the butt joint groove when robot charges, and the robot finishes charging the back controller control electric putter and drives the shielding plate and just covers the mounting groove, and this structure has improved the stability of shielding plate lift process, has practiced thrift the resource simultaneously.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

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

Fig. 4 is an enlarged schematic view of the portion a of the present utility model.

Reference numerals: 1. charging device body, 11, mounting groove, 12, docking groove, 13, ejection assembly, 131, ejection groove, 132, ejection spring, 133, ejection block, 2, connecting plate, 21, conductive column, 3, controller, 4, guide plate, 41, guide groove, 42, clamping groove, 5, guide block, 51, guide assembly, 511, guide hole, 512, guide rod, 513, guide spring, 6, clamping block, 61, lead screw motor, 7, photoelectric sensor, 71, photoelectric emitting end, 72, photoelectric receiving end, 8, shielding plate, 81, electric push rod, 82, slider, 83, chute, 9, transmission assembly, 91, screw, 92, stopper, 93, limit assembly, 931, screw hole, 932, limit groove, 933, limit ring.

Detailed Description

Example 1

Referring to fig. 1 to 4, the automatic charging device for a robot according to the present embodiment includes a charging device body 1, a mounting groove 11 is formed in the front of the charging device body 1, an electric push rod 81 is fixedly mounted at the top of the mounting groove 11, a shielding plate 8 is fixedly connected to the telescopic shaft end of the electric push rod 81, the shielding plate 8 is slidably connected inside the mounting groove 11, a docking groove 12 is formed inside the mounting groove 11, an ejection assembly 13 is movably mounted inside the docking groove 12, one end of the ejection assembly 13 is fixedly connected with a connecting plate 2, a conductive post 21 is fixedly mounted on the front of the connecting plate 2, a controller 3 is fixedly mounted at the top of the charging device body 1, a guide plate 4 is fixedly connected to the front of the charging device body near the bottom, a guide groove 41 is formed at the top of the guide plate 4, a clamping groove 42 is formed in one end of the guide groove 41, a clamping block 6 is slidably connected inside the clamping block 42, a motor drive block 6 is movably mounted on one side of the clamping block 6 near the guide groove 41, a motor 7 is fixedly connected to one end of the guide plate 61, and one end of the guide plate 61 is fixedly connected to the guide plate 61, and one end of the guide screw rod 61 is fixedly connected to the motor 61;

The robot gradually approaches to the charging device body 1 in-process, the both sides of robot remove the wheel and be close to the charging device body 1 through deflector 4, make the robot approach the route of charging device in-process more direct, simultaneously the robot is close to in-process robot body and can drive guide block 5 and remove in guide slot 41, when guide block 5 removes to the one end that guide slot 41 is close to charging device body 1, guide block 5 has sheltered from the light beam between photoelectric sensor 7, make photoelectric sensor 7 trigger the disconnection signal for controller 3, controller 3 drives drive assembly 9 through control lead screw motor 61, drive assembly 9 promotes screens piece 6 and remove in screens groove 42, and screens piece 6 just block guide block 5, make guide block 5 can not remove, the electric terminal of robot just docks with the conducting column 21 on the connecting plate 2 this moment, under the effect of ejecting subassembly 13, when the robot charges, controller 3 control electric putter 81 drive shielding plate 8 rise in mounting groove 11 and just follow docking groove 12, controller 3 has just blocked guide block 5, the electric putter 81 just has been blocked in the charging device in the charging process, the well has been equipped with the charging device in the charging device of well-controlled shielding plate 8.

Referring to fig. 3, the transmission assembly 9 includes a screw 91, a limiting block 92, and a limiting assembly 93, wherein one end of the screw 91 penetrates through the clamping groove 42 and is movably mounted at the end of the rotating shaft of the screw motor 61, the other end of the screw 91 is fixedly connected in the limiting block 92, and the limiting block 92 is fixedly connected at one side of the clamping block 6; when the photoelectric sensor 7 triggers the disconnection signal, the screw motor 61 is started to drive the screw rod 91 to rotate, the screw rod 91 drives the limiting block 92 to move and simultaneously drives the clamping block 6 to move in the clamping groove 42, so that the purpose of conveniently clamping the guide block 5 by the clamping block 6 is achieved.

Referring to fig. 3, the limiting component 93 includes a screw hole 931, a limiting groove 932 and a limiting ring 933, the screw hole 931 is formed on one side of the limiting block 92, the limiting groove 932 is formed on the top of the limiting block 92, the limiting groove 932 is communicated with the screw hole 931, the screw 91 is in threaded connection with the inside of the screw hole 931, the limiting ring 933 is movably connected with the inside of the limiting groove 932, and one end of the screw 91 penetrates through the screw hole 931 and the limiting groove 932 to be fixedly connected with the inside of an axle center hole of the limiting ring 933; the screw 91 rotates to drive the limiting ring 933 to rotate in the limiting groove 932, meanwhile, the limiting block 92 moves along with the rotation of the screw 91 through the screw hole 931, the limiting block 92 moves to push the clamping block 6 to move, the moving stroke of the limiting block 92 is influenced by the limiting groove 932 and the limiting ring 933, and the purpose that the screw 91 rotates to drive the limiting block 92 to move is achieved.

Referring to fig. 2, the ejector assembly 13 includes an ejector slot 131, an ejector spring 132 and an ejector block 133, wherein the ejector slot 131 is opened in the docking slot 12, one end of the ejector spring 132 is fixedly connected to one side of the ejector slot 131, the other end of the ejector spring 132 is fixedly connected to one side of the ejector block 133, one end of the ejector block 133 is slidably connected to the inside of the ejector slot 131, and the other end of the ejector block 133 is fixedly connected to one side of the connecting plate 2; when the power-on end of the robot is in butt joint with the connecting plate 2 and the guide post, the ejection block 133 moves in the ejection groove 131, meanwhile, the ejection spring 132 is compressed, the stretching force of the ejection spring 132 enables the pressure born by the ejection block 133 to be increased, and meanwhile, the connecting plate 2 and the conductive post 21 are in contact with the power-on end of the robot under the pressure of the ejection spring 132 more tightly.

Referring to fig. 1, the guide assembly 51 includes a guide hole 511, a guide rod 512, and a guide spring 513, wherein the guide hole 511 is formed at one end of the guide block 5, the guide rod 512 is fixedly connected to two sides of the guide groove 41 through the guide hole 511, one end of the guide spring 513 is fixedly connected to one side of the guide block 5, and the other end of the guide spring 513 is fixedly connected to one side of the guide groove 41; the guide block 5 moves on the outer wall of the guide rod 512 through the guide hole 511, so that the guide block 5 cannot be separated from the guide groove 41, and under the action of the guide spring 513, when the robot moves out of the guide plate 4, the guide block 5 automatically returns to the initial position under the action of the guide spring 513, and the moving stability of the guide block 5 is improved.

Referring to fig. 4, the two sides of the shielding plate 8 are fixedly connected with sliding blocks 82, the two sides of the mounting groove 11 are provided with sliding grooves 83, and the sliding blocks 82 are slidably connected in the sliding grooves 83; the electric push rod 81 stretches and contracts to drive the shielding plate 8 to move up and down in the mounting groove 11, and meanwhile, the sliding blocks 82 on two sides of the shielding plate 8 move in the sliding grooves 83, so that the shielding plate 8 is more stable in the moving process.

Referring to fig. 1, the photoelectric sensor 7 includes a photoelectric transmitting end 71 and a photoelectric receiving end 72, the photoelectric transmitting end 71 is in signal connection with the photoelectric receiving end 72, the photoelectric receiving end 72 is in signal connection with the controller 3, and a control end of the electric push rod 81 and a control end of the screw motor 61 are both in signal connection with the controller 3; when the robot needs to be charged, the electric push rod 81 is controlled by the controller 3 to drive the shielding plate 8 to move away from the butt joint groove 12, after the charging is completed, the controller 3 controls the electric push rod 81 to drive the shielding plate 8 to cover the butt joint groove 12, when the guide block 5 shields the light beam between the photoelectric transmitting end 71 and the photoelectric receiving end 72, the photoelectric receiving end 72 triggers a disconnection signal to the controller 3, the lead screw motor 61 is controlled to push the clamping position to quickly clamp the guide block 5, so that the robot can stably stop after the charging and the butt joint are completed, and after the charging is completed, the controller 3 controls the lead screw motor 61 to drive the clamping position block 6 to be separated from the guide block 5, and the guide block 5 returns to the initial position.

The use principle and the advantages are that: when the robot needs to be charged, the electric push rod 81 is controlled by the controller 3 to drive the shielding plate 8 to slide in the mounting groove 11 and move away from the butt joint groove 12, the shielding plate 8 stably moves under the action of the sliding block 82 and the sliding groove 83, then the robot just passes through the guide plate 4 to approach the charging device body 1 through the two side moving wheels, the guide block 5 is driven to move in the guide groove 41 in the process of approaching the charging device body 1, the guide block 5 stably moves under the action of the guide assembly 51, the guide block 5 moves on the outer wall of the guide rod 512 through the guide hole 511, meanwhile, the guide block can return to the initial position under the action of the guide spring 513, when the guide block 5 moves to one end of the guide groove 41 close to the charging device body 1, the guide block 5 just shields the photoelectric sensor 7, so that the light beam between the photoelectric transmitting end 71 and the photoelectric receiving end 72 is disconnected, the photoelectric receiving end 72 triggers a disconnection signal to the controller 3, the screw rod motor 61 is controlled to drive the clamping position to quickly clamp the guide block 5 through the transmission component 9, the screw rod 91 rotates to drive the limiting block 92 to push the clamping position block 6 to move in the clamping position groove 42, under the action of the limiting component 93, the screw rod 91 drives the limiting block 92 to move through the screw hole 931, the limiting ring 933 rotates in the limiting groove 932 but not moves, the movement of the limiting block 92 is limited by the limiting ring 933, the clamping position block 6 just clamps the guide block 5, the robot can stably stop after the charging and the abutting joint is completed, meanwhile, the electric connection end of the robot abuts against the connecting plate 2 and the conductive column 21 in the abutting joint groove 12, under the action of the ejection component 13, the stretching force of the ejection spring 132 pushes the ejection block 133 to the outer end of the ejection groove 131, the conductive column 21 is more tightly contacted, the controller 3 controls the screw motor 61 to drive the clamping block 6 to be separated from the guide block 5, and the guide block 5 returns to the initial position.

Claims (7)

1. Robot automatic charging device, including charging device body (1), its characterized in that: the charging device comprises a charging device body (1), wherein a mounting groove (11) is formed in the front surface of the charging device body (1), an electric push rod (81) is fixedly mounted at the top of the mounting groove (11), a shielding plate (8) is fixedly connected to the telescopic shaft end of the electric push rod (81), the shielding plate (8) is slidably connected inside the mounting groove (11), a butt joint groove (12) is formed in the mounting groove (11), an ejection assembly (13) is movably mounted inside the butt joint groove (12), a connecting plate (2) is fixedly connected to one end of the ejection assembly (13), a conductive column (21) is fixedly mounted on the front surface of the connecting plate (2), a controller (3) is fixedly mounted at the top of the charging device body (1), a guide plate (4) is fixedly connected to the front surface of the charging device body near the bottom of the charging device body, a guide plate (41) is provided with a guide groove (41) at the top of the charging device body, the guide plate (4) is internally slidably connected to the guide plate (41) at the guide block (5), guide assemblies (51) are movably mounted at two ends of the guide groove (41), a clamping groove (42) is formed in one end of the top of the guide plate (4) near the guide groove (41), a clamping groove (42) is formed in one side of the driving assembly (6), the utility model discloses a motor control device for a motor vehicle, including drive assembly (9), guide plate (4), photoelectric sensor (7), lead screw motor (61), electric putter (81) and controller (3), drive assembly (9) one end runs through screens groove (42) fixedly connected with lead screw motor (61), lead screw motor (61) fixed mounting has one side in guide plate (4), guide plate (4) top is close to guide groove (41) one end fixed mounting has photoelectric sensor (7), lead screw motor (61), electric putter (81) all with controller (3) electric connection.

2. The robotic automatic charging device of claim 1, wherein: the transmission assembly (9) comprises a screw rod (91), a limiting block (92) and a limiting assembly (93), wherein one end of the screw rod (91) penetrates through the clamping groove (42) and is movably mounted at the end part of a rotating shaft of the screw rod motor (61), the other end of the screw rod (91) is fixedly connected to the inside of the limiting block (92), and the limiting block (92) is fixedly connected to one side of the clamping block (6).

3. The robotic automatic charging device of claim 2, wherein: spacing subassembly (93) are including screw (931), spacing groove (932) and spacing ring (933), one side at stopper (92) is seted up to screw (931), spacing groove (932) are seted up at stopper (92) top, spacing groove (932) are linked together with screw (931), screw (91) threaded connection is inside screw (931), the inside of spacing groove (932) of spacing ring (933) swing joint, screw (91) one end runs through screw (931) and spacing groove (932) fixed connection in the axle center hole of spacing ring (933).

4. The robotic automatic charging device of claim 1, wherein: the ejector assembly (13) comprises an ejector groove (131), an ejector spring (132) and an ejector block (133), wherein the ejector groove (131) is formed in the butt joint groove (12), one end of the ejector spring (132) is fixedly connected to one side of the ejector groove (131), the other end of the ejector spring (132) is fixedly connected to one side of the ejector block (133), one end of the ejector block (133) is slidably connected to the inside of the ejector groove (131), and the other end of the ejector block (133) is fixedly connected to one side of the connecting plate (2).

5. The robotic automatic charging device of claim 1, wherein: the guide assembly (51) comprises a guide hole (511), a guide rod (512) and a guide spring (513), wherein the guide hole (511) is formed in one end of the guide block (5), the guide rod (512) penetrates through the guide hole (511) to be fixedly connected to two sides of the guide groove (41), one end of the guide spring (513) is fixedly connected to one side of the guide block (5), and the other end of the guide spring (513) is fixedly connected to one side of the guide groove (41).

6. The robotic automatic charging device of claim 1, wherein: the two sides of the shielding plate (8) are fixedly connected with sliding blocks (82), sliding grooves (83) are formed in the two sides of the mounting groove (11), and the sliding blocks (82) are slidably connected in the sliding grooves (83).

7. The robotic automatic charging device of claim 1, wherein: the photoelectric sensor (7) comprises a photoelectric transmitting end (71) and a photoelectric receiving end (72), the photoelectric transmitting end (71) is in signal connection with the photoelectric receiving end (72), the photoelectric receiving end (72) is in signal connection with the controller (3), and the control end of the electric push rod (81) and the control end of the screw motor (61) are both in signal connection with the controller (3).