CN215471227U

CN215471227U - Quick replacing device for industrial robot actuator

Info

Publication number: CN215471227U
Application number: CN202122229680.2U
Authority: CN
Inventors: 胡永亮; 杜风圣
Original assignee: Jiangxi Yuanbaosheng Intelligent Equipment Co ltd
Current assignee: Jiangxi Yuanbaosheng Intelligent Equipment Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-11
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a quick replacement device for an industrial robot actuator, which belongs to the technical field of industrial robots and comprises a mechanical arm main body, wherein the bottom end of the mechanical arm main body is rotatably connected with a replacement device main body through a pin shaft, two limiting chutes are formed in the outer surface of the replacement device main body, limiting rods are slidably connected to the inner walls of the limiting chutes, one ends, close to each other, of the two limiting rods are fixedly connected with the outer surface of the same conical block, and the bottom ends of the two limiting rods are rotatably connected with the same adjusting threaded cylinder through bearings. This industrial robot executor quick replacement device through being provided with rubber pad, dead lever and fixed slot, because the one end that two dead levers were kept away from each other is the slope form with the upper surface of fixed slot inner wall, can extrude the fixed slot when the dead lever slides to both sides, makes the top of fixed slot closely laminate with the lower surface of rubber pad, improves the fixed effect to spacing telescopic link, guarantees the stability of spacing telescopic link at the during operation.

Description

Quick replacing device for industrial robot actuator

Technical Field

The utility model belongs to the technical field of industrial robots, and particularly relates to a quick replacement device for an actuator of an industrial robot.

Background

A robot end effector refers to any tool that is attached to the edge (joint) of the robot with a certain function. This may include robotic grippers, robotic tool quick-change devices, robotic crash sensors, robotic rotary connectors, robotic pressure tools, compliant devices, robotic spray guns, robotic burr cleaning tools, robotic arc welding torches, robotic electric welding torches, and the like. A robot end effector is generally considered to be a peripheral device of a robot, an accessory of a robot, a robot tool, an end of arm tool (EOA).

The traditional robot actuator replacing device is relatively complex in fixing mode of the actuator, more time is consumed when the actuator is replaced, and the fixing effect is poor, so that the replacing speed and the stability of the actuator during use are reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a quick replacement device for an industrial robot actuator, which solves the problems that the traditional robot actuator replacement device has a complicated fixing mode for the actuator, consumes more time when the actuator is replaced, and has a poor fixing effect, so that the replacement speed and the stability of the actuator during use are reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: industrial robot executor quick replacement device, including the arm main part, the bottom of arm main part is rotated through the round pin axle and is connected with the change device main part, two spacing spouts have been seted up to the surface of changing the device main part, the inner wall sliding connection of spacing spout has the gag lever post, and the one end that two gag lever posts are close to each other is connected with the external surface fixed connection of same toper piece, and the bottom of two gag lever posts is rotated through the bearing and is connected with same regulation screw thread section of thick bamboo, the inner wall threaded connection of regulation screw thread section of thick bamboo is at the surface of changing the device main part, the external surface sliding connection of changing the device main part has two dead levers, reset spring has been cup jointed to the surface of dead lever, the external surface fixed connection of changing the device main part has the fixed block, the below of changing the device main part is provided with the executor main part.

As a further scheme of the utility model: the outer surface of dead lever and the inner wall fixedly connected with two spacing telescopic links of changing the device main part, the lower surface of fixed block is provided with the rubber pad.

As a further scheme of the utility model: the reset spring controls both ends difference fixed connection and is corresponding the surface of dead lever and the inner wall of changing the device main part, and the one end that two dead levers are close to each other all is connected with the gyro wheel through the bearing rotation.

As a further scheme of the utility model: the surface of gyro wheel and the surface of toper piece closely laminate, the one end that two dead levers kept away from each other is the slope form.

As a further scheme of the utility model: the outer surface of the actuator main body is provided with a fixing groove, and the upper surface of the inner wall of the fixing groove is inclined.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this industrial robot executor quick replacement device, through being provided with the gag lever post, the toper piece, dead lever and reset spring, when installing spacing telescopic link, through the surface of back with spacing telescopic link cover in the change device main part, the rotatory regulation screw thread section of thick bamboo drives the toper piece through spacing telescopic link and descends, the dead lever of the surface extrusion both sides of toper piece, make the dead lever slide to both sides and insert in the fixed slot, can be fixed with spacing telescopic link, when dismantling the executor main part, utilize the gag lever post to drive the toper piece through the rotatory regulation screw thread section of thick bamboo and rise, the dead lever of both sides can slide to the middle part under reset spring's reaction force, thereby dismantle, the loaded down with trivial details degree of changing spacing telescopic link work has been reduced, the change efficiency is improved.

2. This industrial robot executor quick replacement device through being provided with fixed block, rubber pad, dead lever and fixed slot, because the one end that two dead levers were kept away from each other is the slope form with the upper surface of fixed slot inner wall, can extrude the fixed slot when the dead lever slides to both sides, makes the top of fixed slot closely laminate with the lower surface of rubber pad, improves the fixed effect to spacing telescopic link, guarantees the stability of spacing telescopic link at the during operation.

3. This industrial robot executor quick replacement device through being provided with spacing telescopic link, utilizes two spacing telescopic links to carry on spacingly to the dead lever to improved the stability when the dead lever slides, through being provided with the gyro wheel, utilized the outer surface contact of gyro wheel with the toper piece, reduced the frictional force between dead lever and the toper piece surface, thereby the staff of being convenient for adjusts.

Drawings

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is an enlarged schematic view of the fixing rod of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

in the figure: 1 arm main part, 2 change device main parts, 3 spacing spout, 4 gag lever posts, 5 toper pieces, 6 fixed blocks, 7 rubber pads, 8 dead levers, 9 reset spring, 10 gyro wheels, 11 executor main parts, 12 fixed slots, 13 regulation screw thread section of thick bamboo, the spacing telescopic link of 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides the technical solutions: quick replacement device of industrial robot executor, including arm main part 1, the bottom of arm main part 1 is rotated through the round pin axle and is connected with change device main part 2, two spacing spouts 3 have been seted up to the surface of changing device main part 2, the inner wall sliding connection of spacing spout 3 has gag lever post 4, the one end that two gag lever posts 4 are close to each other is connected with the external fixed surface of same toper piece 5, the bottom of two gag lever posts 4 is rotated through the bearing and is connected with same regulation screw thread section of thick bamboo 13, the inner wall threaded connection of regulation screw thread section of thick bamboo 13 is at the surface of changing device main part 2, the external sliding connection of changing device main part 2 has two dead levers 8, reset spring 9 has been cup jointed to the surface of dead lever 8, the external fixed surface of changing device main part 2 is connected with fixed block 6, the below of changing device main part 2 is provided with executor main part 11.

Specifically, as shown in fig. 2 and 3, the surface of dead lever 8 and two spacing telescopic links 14 of inner wall fixedly connected with of changing device main part 2, the lower surface of fixed block 6 is provided with rubber pad 7, both ends difference fixed connection is at the surface that corresponds dead lever 8 and the inner wall of changing device main part 2 about reset spring 9, the one end that two dead levers 8 are close to each other all is connected with gyro wheel 10 through the bearing rotation, through being provided with spacing telescopic link 14, it is spacing to utilize two spacing telescopic links 14 to carry out dead lever 8, thereby stability when having improved dead lever 8 and sliding, through being provided with gyro wheel 10, utilize the outer surface contact of gyro wheel 10 and conical block 5, the frictional force between dead lever 8 and the 5 surfaces of conical block has been reduced, thereby the staff of being convenient for adjusts.

Specifically, as shown in fig. 3, the surface of gyro wheel 10 closely laminates with the surface of toper piece 5, the one end that two dead levers 8 kept away from each other is the slope form, fixed slot 12 has been seted up to executor main part 11's surface, the upper surface of fixed slot 12 inner wall is the slope form, through being provided with fixed block 6, rubber pad 7, dead lever 8 and fixed slot 12, because the one end that two dead levers 8 kept away from each other is the slope form with the upper surface of fixed slot 12 inner wall, dead lever 8 can extrude fixed slot 12 when sliding to both sides, make the top of fixed slot 12 closely laminate with the lower surface of rubber pad 7, improve the fixed effect to spacing telescopic link 14, guarantee spacing telescopic link 14 stability at the during operation.

The working principle of the utility model is as follows:

s1, when the limiting telescopic rod 14 is installed, the limiting telescopic rod 14 is sleeved on the outer surface of the replacing device main body 2 after passing through, the rotating adjusting threaded cylinder 13 drives the conical block 5 to descend through the limiting telescopic rod 14, the outer surface of the conical block 5 extrudes the fixing rods 8 on two sides, the fixing rods 8 are inserted into the fixing grooves 12 in a sliding mode towards two sides, the limiting telescopic rod 14 can be fixed, when the actuator main body 11 is disassembled, the limiting threaded cylinder 13 is rotated to drive the conical block 5 to ascend through the limiting rod 4, and the fixing rods 8 on two sides can slide towards the middle under the reaction force of the reset spring 9, so that the disassembling is carried out;

and S2, because the ends of the two fixing rods 8, which are far away from each other, and the upper surfaces of the inner walls of the fixing grooves 12 are inclined, the fixing rods 8 can extrude the fixing grooves 12 when sliding towards two sides, so that the top ends of the fixing grooves 12 are tightly attached to the lower surfaces of the rubber pads 7.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. Industrial robot executor quick replacement device, including arm main part (1), its characterized in that: the bottom of the mechanical arm main body (1) is rotatably connected with a replacing device main body (2) through a pin shaft, the outer surface of the replacing device main body (2) is provided with two limiting chutes (3), the inner walls of the limiting chutes (3) are slidably connected with limiting rods (4), one ends, close to each other, of the two limiting rods (4) are fixedly connected with the outer surface of the same conical block (5), the bottoms of the two limiting rods (4) are rotatably connected with the same adjusting threaded cylinder (13) through bearings, the inner wall of the adjusting threaded cylinder (13) is in threaded connection with the outer surface of the replacing device main body (2), the outer surface of the replacing device main body (2) is slidably connected with two fixing rods (8), the outer surface of each fixing rod (8) is sleeved with a reset spring (9), and the outer surface of the replacing device main body (2) is fixedly connected with a fixing block (6), an actuator body (11) is arranged below the replacing device body (2).

2. The industrial robot effector quick change device of claim 1, characterized by: the outer surface of the fixed rod (8) and the inner wall of the replacing device main body (2) are fixedly connected with two limiting telescopic rods (14), and the lower surface of the fixed block (6) is provided with a rubber pad (7).

3. The industrial robot effector quick change device of claim 1, characterized by: both ends difference fixed connection is at the surface that corresponds dead lever (8) and the inner wall of changing device main part (2) about reset spring (9), and the one end that two dead levers (8) are close to each other all is connected with gyro wheel (10) through the bearing rotation.

4. An industrial robot effector quick change device according to claim 3, characterized in that: the outer surface of the roller (10) is tightly attached to the outer surface of the conical block (5), and one end, far away from each other, of each fixed rod (8) is inclined.

5. The industrial robot effector quick change device of claim 1, characterized by: the outer surface of the actuator body (11) is provided with a fixing groove (12), and the upper surface of the inner wall of the fixing groove (12) is inclined.