CN220807458U

CN220807458U - Protection device of industrial robot

Info

Publication number: CN220807458U
Application number: CN202322237338.6U
Authority: CN
Inventors: 王刚; 刘艳楠
Original assignee: Shandong Tuoqi Robot Technology Co ltd
Current assignee: Shandong Tuoqi Robot Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-19
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a protection device of an industrial robot, and belongs to the technical field of robot protection. Including the base, the base inner wall is provided with the refrigeration board, robotic arm sets up at the fixed plate top, the base top is provided with the protective housing, the protective housing top is provided with the backup pad, clean subassembly has been cup jointed to lead screw circumference outer wall, the movable plate outer wall is provided with the removal cover with lead screw assorted, the accessible is accomodate into the protective housing inside and is protected, and the accessible is clean the subassembly and carry out the upper and lower repetitive motion, utilize the clean dish of gas-blast pipe cooperation to clean robotic arm's surface dust, effectual promotion is to robotic arm's cleaning efficiency, still available refrigeration board cools down cooling tank inside water and robotic arm simultaneously, at this moment cooling tank can be in low temperature state, alright carry out heat exchange to robotic arm bottom both sides, the last available exhaust fan discharges inside heat, effectual promotion robotic arm's radiating efficiency.

Description

Protection device of industrial robot

Technical Field

The utility model relates to the technical field of robot protection, in particular to a protection device of an industrial robot.

Background

Industrial robots are robots capable of automatically performing industrial production tasks, which are generally used for repetitive, dangerous or heavy work to improve production efficiency and quality, and have a high degree of automation and flexibility, and can perform various tasks such as assembly, welding, handling, painting, etc., according to preset programs and instructions. The robot is usually composed of a mechanical arm, a sensor, a control system, an actuator and the like, can be operated on a production line of a factory, has a wide application range, comprises industries such as automobile manufacturing, electronic manufacturing, logistics, food processing and the like, and brings greater convenience and benefit to industrial production along with continuous development of technology and continuous improvement of intelligence and autonomy of the industrial robot.

The protection device of the robot is used for protecting personnel and devices of the robot, plays an important role in protecting safety of operators and surrounding environment, reduces accidents and injuries, and improves safety of workplaces.

The following problems still exist in the protection device of the existing industrial robot: in the use process of the existing robot, a large amount of dust exists in the industrial environment, when a large amount of dust and dirt are accumulated on the surface of the robot, the moving parts of the robot can be blocked, so that the movement of the robot is unstable or unsmooth, and the dust and the dirt can enter electronic elements, motors and sensors of the robot to cause short circuit, faults or damage, so that the normal operation of the robot is influenced, the existing cleaning mode is mostly personnel cleaning, the labor intensity of workers is certainly increased, and when the robot is not used, the robot is often exposed outside, a large amount of dust is adhered, external force impact and collision are extremely easy to generate, and the robot is damaged;

When the robot is used, the robot can be overheated, and the existing protection device is poor in efficiency when aiming at heat dissipation, and the robot can be aged, damaged or invalid due to the fact that the robot can be operated at high temperature for a long time, so that the performance and stability of the robot are affected.

In view of this, we propose a guard for an industrial robot.

Disclosure of utility model

1. Technical problem to be solved

The present utility model is directed to a protection device for an industrial robot, so as to solve the problems set forth in the background art.

2. Technical proposal

The protection device of the industrial robot comprises a base, wherein a refrigerating plate is arranged on the inner wall of the base, a cooling water tank and a mechanical arm are arranged at the top of the refrigerating plate, radiating fins are arranged at the bottom of the refrigerating plate, a driving motor is arranged on the side wall of the base, and the output end of the driving motor is connected with a driving screw rod;

The fixed plate is sleeved on the circumferential outer wall of the driving screw rod, a sliding block is arranged at the bottom of the fixed plate, a sliding groove matched with the sliding block is formed in the top of the refrigerating plate, and the mechanical arm is arranged at the top of the fixed plate;

The protection box is arranged at the top of the base, a protection door is arranged on the side wall of the protection box, a supporting plate is arranged at the top of the protection box, a motor is arranged at the top of the supporting plate, the output end of the motor is connected with a screw rod, moving grooves are formed in two sides of the inner wall of the protection box, and the screw rod is arranged in the moving grooves;

The movable plate, the cleaning assembly has been cup jointed to lead screw circumference outer wall, cleaning assembly includes the movable plate, the movable plate outer wall is provided with the removal cover with lead screw assorted.

Preferably, the inner wall of the moving plate is provided with a rotating motor, a plurality of output ends of the rotating motor are connected with rotating circular plates, and the side walls of the rotating circular plates are provided with cleaning discs.

Preferably, the top of the movable plate is provided with a gas pipe, the gas pipe penetrates through the outer wall of the movable plate and then extends to the inside, and the outer wall of the gas pipe is provided with a gas blowing pipe.

Preferably, the inner wall of the protective box is provided with a dust collection fan, the side wall of the protective box is provided with a fixed box, the outer wall of the fixed box is provided with a round hole matched with the dust collection fan, and the side wall of the fixed box is provided with a sliding door.

Preferably, the front and rear outer walls of the base are provided with cooling fans, the side wall of the base is also provided with a water valve, and the outer wall of the other side of the base is provided with an exhaust fan.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: when the robot needs to be cleaned, the driving motor can be utilized to drive the mechanical arm to retreat, the robot is stored in the protective box and the protective door is closed to protect the robot, so that the robot arm is prevented from being damaged due to adhesion of a large amount of dust or external force impact and collision when the robot is not used, the cleaning assembly can be utilized to repeatedly move up and down after the robot is stored in the protective box, the cleaning efficiency of the robot arm is effectively improved by utilizing the blowing pipe to cooperate with the cleaning disc to clean the surface dust of the robot arm, and the labor intensity of workers is reduced;

And at the in-process of robotic arm work, the usable refrigeration board cools down inside water of coolant tank and robotic arm simultaneously, and coolant tank can be in the low temperature state this moment, alright carry out the heat exchange to robotic arm bottom both sides, and the exhaust fan discharges inside heat at last, and effectual heat dissipation efficiency who promotes robotic arm avoids robotic arm to overheat and leads to damaging.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the protection box according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the mobile plate according to the present utility model;

FIG. 4 is a schematic view of the structure of the stationary box of the present utility model;

FIG. 5 is a schematic view of a mechanical arm mounting structure according to the present utility model

The reference numerals in the figures illustrate: 100. a base; 110. a refrigeration plate; 120. a heat radiation fin; 130. a heat radiation fan; 140. a cooling water tank; 150. a water valve; 160. a driving motor; 170. driving a screw rod; 180. an exhaust fan; 200. a fixing plate; 210. a slide block; 220. a mechanical arm; 300. a protective box; 310. a protective door; 320. a support plate; 330. a motor; 340. a moving groove; 350. a screw rod; 360. a dust collection fan; 400. a moving plate; 410. a moving sleeve; 420. a gas pipe; 421. an air blowing pipe; 430. a rotating electric machine; 440. rotating the circular plate; 450. a cleaning plate; 500. a fixed box; 510. and (5) sliding the door.

Detailed Description

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution:

The protection device of the industrial robot comprises a base 100, wherein a refrigerating plate 110 is arranged on the inner wall of the base 100;

In some embodiments: the refrigeration plate 110 is a semiconductor refrigeration plate; the rear of the protective box 300 can be provided with a semiconductor refrigeration device, so that the mechanical arm 220 can be better cooled by matching with the refrigeration plate 110, the semiconductor refrigeration device can be selected from TEC1-12706, which is a common semiconductor refrigeration device model, the model is usually used for controlling the temperature of small refrigeration equipment, the semiconductor refrigeration device is a refrigeration device based on thermoelectric effect, the semiconductor refrigeration device is composed of a plurality of semiconductor materials, usually P-type and N-type silicon wafers, heat and cold energy are converted by current flowing, the semiconductor refrigeration device usually comprises a plurality of thermoelectric pairs, different refrigeration modules can be formed in a serial or parallel mode, the refrigeration plate 110 is an integral body composed of the semiconductor refrigeration device and a radiator, the semiconductor refrigeration plate usually comprises one or a plurality of semiconductor refrigeration devices, and the radiator is used for absorbing and discharging the heat generated by the refrigeration device, and the semiconductor refrigeration devices are usually used together and work cooperatively to realize the refrigeration effect, so that the mechanical arm 220 can be better cooled conveniently.

The top of the refrigeration plate 110 is provided with a cooling water tank 140 and a mechanical arm 220;

In some embodiments: the cooling water is injected into the cooling water tank 140 by utilizing the water valve 150, wherein the cooling water tank 140 is made of aluminum, cooling is conveniently and better conducted, heat dissipation is conveniently conducted on two sides of the mechanical arm 220, the mechanical arm 220 belongs to the prior art and belongs to an industrial robot, the structure of the cooling water tank comprises a mechanical structure, a sensor system, a control system and an actuator, the mechanical structure of the industrial robot is generally composed of the mechanical arm and a base, the mechanical arm is a main execution part of the robot and is generally formed by connecting a plurality of joints, and each joint can independently move.

The bottom of the refrigeration plate 110 is provided with the radiating fins 120, the side wall of the base 100 is provided with the driving motor 160, the output end of the driving motor 160 is connected with the driving screw 170, the driving motor 160 is convenient to drive the mechanical arm 220 to be stored in the protective box 300, and the mechanical arm 220 is convenient to be protected;

In some embodiments: the bottom of the cooling plate 110 may be better cooled by the heat radiating fins 120 and the heat radiating fan 130.

The fixed plate 200 is sleeved on the circumferential outer wall of the driving screw rod 170, the sliding block 210 is arranged at the bottom of the fixed plate 200, a sliding groove matched with the sliding block 210 is formed in the top of the refrigerating plate 110, and the mechanical arm 220 is arranged at the top of the fixed plate 200, so that the mechanical arm 220 is conveniently guided when being stored by the sliding block 210;

The top of the base 100 is provided with a protective box 300, the side wall of the protective box 300 is provided with a protective door 310, the top of the protective box 300 is provided with a supporting plate 320, the top of the supporting plate 320 is provided with a motor 330, the output end of the motor 330 is connected with a screw rod 350, both sides of the inner wall of the protective box 300 are provided with a movable groove 340, the screw rod 350 is arranged inside the movable groove 340, so that the cleaning assembly can be conveniently reciprocated up and down, and the mechanical arm 220 can be cleaned better;

The movable plate 400, the cleaning assembly is sleeved on the circumferential outer wall of the screw rod 350, the cleaning assembly comprises the movable plate 400, and the movable sleeve 410 matched with the screw rod 350 is arranged on the outer wall of the movable plate 400.

Specifically, the inner wall of the moving plate 400 is provided with a rotating motor 430, output ends of the rotating motors 430 are connected with a rotating circular plate 440, a cleaning plate 450 is arranged on the side wall of the rotating circular plate 440, and a brush is arranged on the surface of the cleaning plate 450, so that dust on the surface of the mechanical arm 220 can be cleaned conveniently.

Further, the top of the moving plate 400 is provided with a gas pipe 420, the gas pipe 420 penetrates through the outer wall of the moving plate 400 and then extends to the inside, and the outer wall of the gas pipe 420 is provided with a gas blowing pipe 421.

In some embodiments: the air pipe 420 is connected with an external air pump, so that dust on the surface of the mechanical arm 220 can be conveniently blown and cleaned by using the air blowing pipe 421.

Still further, the protective housing 300 inner wall is provided with dust absorption fan 360, and the protective housing 300 lateral wall is provided with fixed case 500, and fixed case 500 outer wall seted up with dust absorption fan 360 assorted round hole, fixed case 500 lateral wall is provided with sliding door 510, conveniently shifts fixed case 500 inside to the dust that cleans, conveniently carries out unified collection treatment.

Furthermore, the front and rear outer walls of the base 100 are provided with the cooling fan 130, the side wall of the base 100 is further provided with the water valve 150, the outer wall of the other side of the base 100 is provided with the exhaust fan 180, so that the cooling water can be conveniently injected into the cooling water tank 140 by using the water valve 150, and the bottom of the mechanical arm 220 can be better cooled by using the exhaust fan 180.

In addition, the present utility model relates to circuits, electronic components and modules in the prior art, and those skilled in the art can fully implement the present utility model, and it is needless to say that the protection of the present utility model does not relate to improvement of the internal structure and method.

In some embodiments: the power supply used by the device can use an external conventional power supply.

Working principle: when the robot needs to be cleaned, the driving motor 160 can be started to drive the driving screw 170 to rotate, the fixing plate 200 carrying the mechanical arm 220 is conveniently retracted and stored in the protective box 300, the protective door 310 is closed to protect the fixing plate, the mechanical arm 200 is prevented from being damaged due to adhesion of a large amount of dust or external force impact and collision when the robot is not used, the motor 330 can be utilized to drive the cleaning assembly to repeatedly move up and down after the robot is stored in the protective box 300, and the dust on the surface of the mechanical arm 220 is blown and cleaned by the air blowing pipe 421. And simultaneously, the rotating motor 430 can be utilized to drive the cleaning disc 450 to rotate, the surface dust of the mechanical arm 220 is better cleaned, the cleaned dust can be transferred into the fixed box 400 by the dust collection fan 360 to be uniformly collected, the cleaning efficiency of the mechanical arm 220 is effectively improved, in the working process of the mechanical arm 220, the cooling plate 110 can be utilized to simultaneously cool the water in the cooling water tank 140 and the bottom of the mechanical arm 220, at the moment, the cooling water tank 140 can be in a low-temperature state, the heat exchange can be carried out on two sides of the bottom of the mechanical arm 220, finally, the internal heat can be discharged by the exhaust fan 170, and the heat dissipation efficiency of the mechanical arm 220 is effectively improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A protection device for an industrial robot, comprising a base (100), characterized in that: the cooling device comprises a base (100), wherein a cooling plate (110) is arranged on the inner wall of the base (100), a cooling water tank (140) and a mechanical arm (220) are arranged at the top of the cooling plate (110), radiating fins (120) are arranged at the bottom of the cooling plate (110), a driving motor (160) is arranged on the side wall of the base (100), and a driving screw rod (170) is connected to the output end of the driving motor (160);

The fixed plate (200), fixed plate (200) has been cup jointed to drive lead screw (170) circumference outer wall, fixed plate (200) bottom is provided with slider (210), refrigerating plate (110) top is offered and is matched with slider (210) spout, robotic arm (220) set up in fixed plate (200) top;

The protection box (300), base (100) top is provided with protection box (300), protection box (300) lateral wall is provided with guard gate (310), protection box (300) top is provided with backup pad (320), backup pad (320) top is provided with motor (330), motor (330) output is connected with lead screw (350), removal groove (340) have been seted up to protection box (300) inner wall both sides, lead screw (350) set up in removal groove (340);

The movable plate (400), cleaning assembly has been cup jointed to lead screw (350) circumference outer wall, cleaning assembly includes movable plate (400), movable plate (400) outer wall is provided with and lead screw (350) assorted movable sleeve (410).

2. The protective device for an industrial robot according to claim 1, wherein: the inner wall of the moving plate (400) is provided with a rotating motor (430), the output ends of a plurality of rotating motors (430) are connected with rotating circular plates (440), and the side walls of the rotating circular plates (440) are provided with cleaning plates (450).

3. The protective device for an industrial robot according to claim 2, wherein: the top of the movable plate (400) is provided with a gas pipe (420), the gas pipe (420) penetrates through the outer wall of the movable plate (400) and then extends to the inside, and the outer wall of the gas pipe (420) is provided with a gas blowing pipe (421).

4. A protective device for an industrial robot according to claim 3, characterized in that: the dust collection device is characterized in that a dust collection fan (360) is arranged on the inner wall of the protective box (300), a fixed box (500) is arranged on the side wall of the protective box (300), a round hole matched with the dust collection fan (360) is formed in the outer wall of the fixed box (500), and a sliding door (510) is arranged on the side wall of the fixed box (500).

5. The industrial robot guard of claim 4, wherein: the front and rear outer walls of the base (100) are provided with cooling fans (130), the side wall of the base (100) is also provided with a water valve (150), and the outer wall of the other side of the base (100) is provided with an exhaust fan (180).