Robot leg structure with anti-collision protection device

By designing the anti-collision protection device of the industrial robot leg, the combination of anti-collision plate, hinge plate, sliding sleeve and spring body, the problem of easy breakage of the industrial robot legs in complex factory environments is solved, effectively buffering and anti-collision effects are achieved, and service life is extended.

CN222792118UActive Publication Date: 2025-04-25WUHU RUIYING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420933443.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-04-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Industrial robot legs are susceptible to impact in complex factory environments, resulting in breakage and shortened service life.

Method used

An industrial robot leg anti-collision protection device is designed, including a first anti-collision mechanism and a second anti-collision mechanism. The first anti-collision mechanism buffers the impact force through the combination of the anti-collision plate, the hinge plate, the sliding sleeve and the spring body; the second anti-collision mechanism enhances the cushioning effect through the design of the anti-collision ring, the cushioning ring, the spring body, the elastic plate and the rubber pad.

Benefits of technology

It effectively avoids damage caused by direct impact on the main body of the robot's legs, extends the service life of the legs of the industrial robot, and improves the anti-collision effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial robots, in particular to a robot leg structure with an anti-collision protection device, which comprises a base, the base comprises a robot leg main body, the robot leg main body is mounted at the top end of the base, and a first anti-collision mechanism is arranged on the outer wall of the robot leg main body. A second anti-collision mechanism and a first anti-collision mechanism are arranged on the outer wall of the robot leg body, each anti-collision mechanism comprises a mounting seat, the mounting seats are mounted on the outer wall of the robot leg body, and fixing rods are mounted at the ends, close to each other, of the mounting seats. According to the anti-collision device, firstly, the sliding sleeves are matched with the fixing rod, the hinged plate rotates to drive the two sets of sliding sleeves to slide on the outer wall of the fixing rod and extrude the first spring body to deform, and therefore collision borne by the anti-collision plate is buffered and protected through deformation of the first spring body; therefore, damage caused by direct collision to the leg body of the robot is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial robots, in particular to an anti-collision protection device for the legs of an industrial robot. Background Art

[0002] Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field. They have a certain degree of automation and can achieve various industrial processing and manufacturing functions by relying on their own power and control capabilities. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemicals. The legs of industrial robots refer to the components used to support and fix the industrial robots, usually fixed to the ground.

[0003] When industrial robots are used for a long time, due to the complex interior of the factory, the legs of the industrial robots are easily hit, causing the legs of the industrial robots to break, thus affecting the service life of the legs of the industrial robots. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the fact that the legs of industrial robots mentioned above or in the prior art are easily hit when used for a long time due to the complex interior of the factory, which may cause the legs of the industrial robots to break, thereby affecting the service life of the legs of the industrial robots, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an anti-collision protection device for the legs of an industrial robot.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an industrial robot leg anti-collision protection device comprises a base, which comprises a robot leg body, the robot leg body is installed on the top of the base, and the outer wall of the robot leg body is provided with a first anti-collision mechanism, and the outer wall of the robot leg body is provided with a second anti-collision mechanism;

[0008] A first anti-collision mechanism comprises mounting seats, each of which is mounted on the outer wall of the robot leg body, a fixing rod is mounted on one end of each mounting seat close to each other, and a sliding sleeve is sleeved on the outer wall of each fixing rod, a hinge plate is hinged on the outer wall of the sliding sleeve, and an anti-collision plate is hinged on one end of the hinge plate away from the sliding sleeve;

[0009] The second anti-collision mechanism includes an anti-collision ring, which is installed on the outer wall of the robot leg body. A mounting sleeve is installed inside the anti-collision ring. A buffer ring is installed on the inner wall of the anti-collision ring, and a second spring body is installed on the inner wall of the buffer ring. One end of the second spring body away from the buffer ring is fixedly connected to the outer wall of the mounting sleeve.

[0010] As a preferred solution of the utility model for an industrial robot leg anti-collision protection device, wherein: the outer wall of the fixing rod is sleeved with a first spring body, and the two ends of the first spring body are respectively fixedly connected to the side wall of the mounting seat and the two ends of the sliding sleeve.

[0011] As a preferred solution of the anti-collision protection device for the legs of an industrial robot of the utility model, the shape of the anti-collision plate is a semicircular arc.

[0012] As a preferred solution of the utility model of an industrial robot leg anti-collision protection device, the buffer ring includes a first buffer layer, a second buffer layer is arranged at one end of the first buffer layer, an elastic plate is arranged inside the first buffer layer, and an elastic ring is arranged inside the elastic plate.

[0013] As a preferred solution of the anti-collision protection device for the legs of an industrial robot of the utility model, rubber pads are arranged inside the second buffer layer.

[0014] As a preferred solution of the utility model of an industrial robot leg anti-collision protection device, wherein; the second anti-collision mechanism is identical and has two groups, and the two groups of second anti-collision mechanisms are respectively installed above and below the first anti-collision mechanism.

[0015] As a preferred solution of the anti-collision protection device for the legs of an industrial robot of the utility model, there are two groups of the first anti-collision mechanisms with the same structure.

[0016] The utility model provides an industrial robot leg anti-collision protection device with the following beneficial effects:

[0017] 1. The utility model firstly adopts the design of the anti-collision plate, and when the anti-collision plate is hit, the anti-collision plate is used to squeeze the hinge plate to rotate, and the sliding sleeve cooperates with the fixed rod to make the hinge plate rotate to drive the two sets of sliding sleeves to slide on the outer wall of the fixed rod and squeeze the first spring body to deform, so as to buffer and protect the impact of the anti-collision plate through the deformation of the first spring body, thereby avoiding direct impact on the robot leg body to cause damage;

[0018] 2. The utility model firstly designs a second anti-collision mechanism, and when the anti-collision ring is hit, the anti-collision ring is hit to squeeze the buffer ring and the second spring body, and the second spring body is deformed to buffer the impact on the robot leg body, and at the same time, through the design of the elastic plate and the elastic ring, and through the design of the rubber pad, the buffering effect of the second anti-collision mechanism is better, so that the second anti-collision mechanism has a better anti-collision effect on the robot leg body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a schematic diagram of the main structure of an industrial robot leg anti-collision protection device;

[0021] Figure 2 A schematic diagram of the structure of a first anti-collision mechanism of an anti-collision protection device for the legs of an industrial robot;

[0022] Figure 3 A schematic diagram of the anti-collision ring structure of an anti-collision protection device for the legs of an industrial robot;

[0023] Figure 4 The figure is a schematic diagram of the internal structure of an anti-collision ring of an industrial robot leg anti-collision protection device.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Base; 101. Robot leg body;

[0026] 2. First anti-collision mechanism; 201. Mounting seat; 202. Fixing rod; 203. Sliding sleeve; 204. Hinge plate; 205. First spring body; 206. Anti-collision plate;

[0027] 3. Second anti-collision mechanism; 301. Anti-collision ring; 302. Mounting sleeve; 303. Buffer ring; 304. Second spring body; 3031. First buffer layer; 3032. Elastic plate; 3033. Elastic ring; 3034. Second buffer layer; 3035. Rubber pad. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Example 1: Reference Figures 1 to 4 , which is the first embodiment of the utility model, and provides an industrial robot leg anti-collision protection device, which can solve the problem that when the industrial robot is used for a long time, the industrial robot legs are easily hit due to the complexity of the factory interior, thereby causing the industrial robot legs to be broken, thereby affecting the service life of the industrial robot legs. The device comprises a base 1, which comprises a robot leg body 101, the top of the base 1 is equipped with the robot leg body 101, and the outer wall of the robot leg body 101 is provided with a first anti-collision mechanism 2, and the outer wall of the robot leg body 101 is provided with a second anti-collision mechanism 3;

[0032] The first anti-collision mechanism 2 includes a mounting seat 201, which is mounted on the outer wall of the robot leg body 101. A fixing rod 202 is mounted on one end of the mounting seat 201 close to each other, and a sliding sleeve 203 is sleeved on the outer wall of the fixing rod 202. A hinged plate 204 is hinged on the outer wall of the sliding sleeve 203, and an anti-collision plate 206 is hinged on the end of the hinged plate 204 away from the sliding sleeve 203.

[0033] The outer wall of the fixed rod 202 is sleeved with a first spring body 205, and the two ends of the first spring body 205 are respectively fixedly connected to the side walls of the mounting seat 201 and the two ends of the sliding sleeve 203, the anti-collision plate 206 is in the shape of a semicircular arc, and there are two groups of the first anti-collision mechanism 2 with the same structure.

[0034] The specific working principle is that when the robot leg body 101 needs to be anti-collision, the anti-collision plate 206 is designed first, and when the anti-collision plate 206 is hit, the anti-collision plate 206 is used to squeeze the hinge plate 204 to rotate, and the sliding sleeve 203 cooperates with the fixed rod 202 to make the hinge plate 204 rotate to drive the two sets of sliding sleeves 203 to slide on the outer wall of the fixed rod 202 and squeeze the first spring body 205 to deform, so that the impact of the anti-collision plate 206 is buffered and protected by the deformation of the first spring body 205, thereby avoiding direct impact on the robot leg body 101 to cause damage.

[0035] Example 2: Reference Figures 1 to 4 , is the first embodiment of the utility model, which provides an anti-collision protection device for the legs of an industrial robot, which can solve the problem that when the industrial robot is used for a long time, the legs of the industrial robot are easily hit due to the complexity of the factory interior, thereby causing the legs of the industrial robot to be broken, thereby affecting the service life of the legs of the industrial robot. The second anti-collision mechanism 3 includes an anti-collision ring 301, the anti-collision ring 301 is installed on the outer wall of the robot leg body 101, and the interior of the anti-collision ring 301 is installed with a mounting sleeve 302, the inner wall of the anti-collision ring 301 is installed with a buffer ring 303, and the inner wall of the buffer ring 303 is installed with a second spring body 304, and the end of the second spring body 304 away from the buffer ring 303 is fixedly connected to the outer wall of the mounting sleeve 302.

[0036] The buffer ring 303 includes a first buffer layer 3031, a second buffer layer 3034 is arranged at one end of the first buffer layer 3031, an elastic plate 3032 is arranged inside the first buffer layer 3031, and an elastic ring 3033 is arranged inside the elastic plate 3032, and a rubber pad 3035 is arranged inside the second buffer layer 3034. The second anti-collision mechanism 3 is identical and has two groups. The two groups of second anti-collision mechanisms 3 are respectively installed above and below the first anti-collision mechanism 2.

[0037] The specific working principle is that when it is necessary to prevent the robot leg body 101 from collision, the second anti-collision mechanism 3 is designed first, and when the anti-collision ring 301 is hit, the anti-collision ring 301 is hit to squeeze the buffer ring 303 and the second spring body 304, and the second spring body 304 is deformed to buffer the impact on the robot leg body 101, and at the same time, through the design of the elastic plate 3032 and the elastic ring 3033, and through the design of the rubber pad 3035, the buffering effect of the second anti-collision mechanism 3 is made better, so that the second anti-collision mechanism 3 has a better anti-collision effect on the robot leg body 101.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A robot leg structure with an anti-collision protection device, characterized in that: include, A base (1), comprising a robot leg body (101), the robot leg body (101) being mounted on the top of the base (1), the outer wall of the robot leg body (101) being provided with a first anti-collision mechanism (2), and the outer wall of the robot leg body (101) being provided with a second anti-collision mechanism (3); A first anti-collision mechanism (2), comprising a mounting seat (201), the mounting seats (201) being mounted on the outer wall of the robot leg body (101), a fixing rod (202) being mounted on one end of the mounting seats (201) close to each other, and a sliding sleeve (203) being sleeved on the outer wall of the fixing rod (202), a hinged plate (204) being hinged on the outer wall of the sliding sleeve (203), and an anti-collision plate (206) being hinged on one end of the hinged plate (204) away from the sliding sleeve (203); The second anti-collision mechanism (3) comprises an anti-collision ring (301), the anti-collision ring (301) is installed on the outer wall of the robot leg body (101), a mounting sleeve (302) is installed inside the anti-collision ring (301), a buffer ring (303) is installed on the inner wall of the anti-collision ring (301), and a second spring body (304) is installed on the inner wall of the buffer ring (303), and one end of the second spring body (304) away from the buffer ring (303) is fixedly connected to the outer wall of the mounting sleeve (302).

2. A robot leg structure with an anti-collision protection device as claimed in claim 1, characterized in that: The outer wall of the fixing rod (202) is sleeved with a first spring body (205), and two ends of the first spring body (205) are respectively fixedly connected to the side wall of the mounting seat (201) and two ends of the sliding sleeve (203).

3. A robot leg structure with an anti-collision protection device as claimed in claim 1, characterized in that: The anti-collision plate (206) is in the shape of a semicircular arc.

4. The robot leg structure with an anti-collision protection device according to claim 1, characterized in that: The buffer ring (303) comprises a first buffer layer (3031), a second buffer layer (3034) is arranged at one end of the first buffer layer (3031), an elastic plate (3032) is arranged inside the first buffer layer (3031), and an elastic ring (3033) is arranged inside the elastic plate (3032).

5. A robot leg structure with an anti-collision protection device as claimed in claim 4, characterized in that: The second buffer layer (3034) is provided with a rubber pad (3035) inside.

6. The robot leg structure with an anti-collision protection device according to claim 1, characterized in that: The second anti-collision mechanisms (3) are identical and there are two groups of them. The two groups of second anti-collision mechanisms (3) are respectively installed above and below the first anti-collision mechanisms (2).

7. The robot leg structure with an anti-collision protection device according to claim 1, characterized in that: The first anti-collision mechanisms (2) have two groups of identical structures.