CN220903338U

CN220903338U - Mechanical arm with stable structure

Info

Publication number: CN220903338U
Application number: CN202322582877.3U
Authority: CN
Inventors: 黄伟津
Original assignee: Guangdong Haojing Precision Parts Co ltd
Current assignee: Guangdong Haojing Precision Parts Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-07
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of mechanical arms, and discloses a mechanical arm with a stable structure, which comprises a mounting base, wherein one end of the mechanical arm on the inner wall of the mounting base is hinged, one end of the mechanical arm far away from the mounting base is provided with a stable mechanism, the mechanical arm is provided with a cleaning mechanism, and the stable mechanism comprises: the control base, the one end fixed connection of installation base is kept away from to control base's top and arm, this arm with stable structure is provided with stabilizing mean, be provided with the cylinder at the inner wall of clamp, drive the holder through the cylinder and carry out the centre gripping to the work piece laminating board and articulate at the top of spring telescopic shaft in clamp inner wall, can assist the holder to carry out the centre gripping when the holder moves to the laminating board, the hinge structure of laminating board bottom can make the laminating board adapt to the panel structure of some drumhoxen, this mechanism can make the arm more outstanding to the centre gripping effect of thin slice or panel object.

Description

Mechanical arm with stable structure

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm with a stable structure.

Background

Modern industrial production has basically completed a gradual transformation from manual work to intelligent industrial robots, which are constantly updated iteratively to be able to complete various production and processing works, which can be stationary or mobile. Used in industrial automation applications. An operator is defined as a "machine" whose mechanism is typically composed of a series of members that are articulated or slide relative to each other. It generally has several degrees of freedom to grasp or move an object (tool or workpiece). "it is possible for an industrial robot to understand: mechanical electronic devices that mimic the functions of a human arm, wrist, and hand; it can move any object or tool according to the time-varying requirement of space position so as to implement the operation requirement of a certain industrial production. Such as holding a welding tongs or gun, spot or arc welding an automobile or motorcycle body, handling die-cast or stamped parts or components, cutting, painting, assembling mechanical parts, and the like.

Most mechanical arms on the market at present are in the centre gripping in-process, and the centre gripping effect to the panel is not very stable, and clamp is less to the impetus of panel centre gripping when the centre gripping, easily because self gravity and pressure oppression produce panel landing and the condition that panel damaged, influence work efficiency.

Disclosure of utility model

The present utility model is directed to a robot arm with a stable structure, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a robotic arm with stable structure, includes the installation base, the one end of installation base's inner wall arm articulates, the one end that installation base was kept away from to the arm is provided with stabilizing mean, the arm is provided with clean mechanism, stabilizing mean includes:

The top of the control base is fixedly connected with one end, far away from the mounting base, of the mechanical arm, the inner wall of the control base is in sliding connection with the bottom of the clamp, the outer wall of the top of the clamp is fixedly connected with the inner wall of the anti-collision protective layer, and the inner wall of the clamp is fixedly connected with one end of the air cylinder;

The cylinder, the one end that the clamp was kept away from to the cylinder is fixed connection with the bottom of holder, the lateral wall and the inner wall sliding connection of clamp of holder, the outer wall of clamp and the inner wall fixed connection of anti-skidding sheath, the inner wall of clamp and the one end fixed connection of spring telescopic shaft, the one end that the clamp was kept away from to the spring telescopic shaft is articulated with the bottom of laminating board, the articulated department of laminating board and spring telescopic shaft is provided with the torsional spring.

Preferably, the side wall of the mechanical arm is fixedly connected with the bottom of the fixing frame, the upper side and the lower side of the fixing frame are hinged with the bottom of the switching wheel, the top of the switching wheel is fixedly connected with the inner wall of the cleaning brush, and the top of the cleaning brush is attached to the inner wall of the mounting base.

Preferably, the two groups of air cylinders are symmetrically fixed between the clamp holder and the clamp in an up-down horizontal mode by taking the clamp holder as a center line. The spring telescopic shafts are provided with two groups, the two groups of spring telescopic shafts are symmetrically fixed in the inner walls of the clamps on the opposite sides of the clamps by taking the clamps as central lines, the attaching plates are provided with two groups of attaching plates, and the two groups of attaching plates are hinged to one ends, far away from the clamps, of the spring telescopic shafts.

Preferably, the stabilizing mechanisms are provided with two groups, and the two groups of stabilizing mechanisms are symmetrically arranged at one end, far away from the mounting base, of the mechanical arm by taking the mechanical arm as a central line.

Preferably, the cleaning mechanisms are provided with two groups, and the two groups of cleaning mechanisms are symmetrically fixed on the side wall of the mechanical arm by taking the mounting base as a central line.

Preferably, the cleaning mechanism is arranged at the hinge joint of the mounting base and the mechanical arm.

Compared with the prior art, the utility model provides the mechanical arm with a stable structure, which has the following beneficial effects:

1. this robotic arm with stable structure is provided with stabilizing mean, this mechanism has improved the clamping device of traditional robotic arm, be provided with the cylinder at the inner wall of clamp, it carries out the centre gripping to the work piece to drive the holder through the cylinder and move horizontally in clamp inner wall, the opposite face of holder is provided with the laminating board, the laminating board articulates at the top of spring telescopic shaft, can assist the holder to carry out the centre gripping when the holder removes to the laminating board, the hinge structure of laminating board bottom can make the laminating board adapt to the panel structure of some drumhead, this mechanism can make robotic arm more outstanding to the centre gripping effect of thin slice or panel object, the structure when making the centre gripping panel is more stable.

2. This robotic arm with stable structure is provided with clean mechanism, most robotic arm and the articulated department of installation base are not seamless, gap department has dust or dust to get into the flexibility that influences the robotic arm, this mechanism can drive the mount that the lateral wall set up when the robotic arm swings at the installation base and carry out circular arc motion, the mount drives the cleaning brush at transfer wheel top and carries out the dust clearance to the articulated gap department of installation base and robotic arm, this mechanism can carry out self-cleaning to self simultaneously when the robotic arm during operation, reduce the time of daily maintenance, improve work efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of the stabilizing mechanism of the present utility model;

FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model.

In the figure: 1. a mounting base; 2. a mechanical arm; 3. a stabilizing mechanism; 4. a cleaning mechanism; 301. a control base; 302. a clamp; 303. an anti-collision protective layer; 304. a cylinder; 305. a holder; 306. an anti-slip protective layer; 307. a spring telescopic shaft; 308. bonding plates; 401. a fixing frame; 402. a switching wheel; 403. a cleaning brush.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a robotic arm with stable structure, includes installation base 1, and the one end of the inner wall arm 2 of installation base 1 is articulated, and the one end that installation base 1 was kept away from to arm 2 is provided with stabilizing mean 3, and arm 2 is provided with clean mechanism 4.

The stabilizing mechanism 3 includes: the control base 301, the top of the control base 301 is fixedly connected with one end of the mechanical arm 2 far away from the installation base 1, the inner wall of the control base 301 is in sliding connection with the bottom of the clamp 302, the outer wall of the top of the clamp 302 is fixedly connected with the inner wall of the anti-collision protection layer 303, the anti-collision protection layer 303 is used for protecting the top of the clamp 302, and the inner wall of the clamp 302 is fixedly connected with one end of the cylinder 304; the cylinder 304, the cylinder 304 is kept away from the bottom fixed connection of clamp 302 and holder 305, the holder 305 is used for the U cooperation cylinder 304 to carry out the centre gripping to the object, the lateral wall of holder 305 and the inner wall sliding connection of clamp 302, the outer wall of holder 305 and the inner wall fixed connection of anti-skidding sheath 306, the inner wall of clamp 302 and the one end fixed connection of spring telescopic shaft 307, the one end that spring telescopic shaft 307 kept away from clamp 302 is articulated with the bottom of laminating board 308, spring telescopic shaft 307 cooperation laminating board 308 carries out the centre gripping to the panel that has the drumhead fixed, the articulated department of laminating board 308 and spring telescopic shaft 307 is provided with the torsional spring. The lateral wall of arm 2 and the bottom fixed connection of mount 401, the upper and lower both sides of mount 401 are articulated with the bottom of switching wheel 402, and the top of switching wheel 402 and the inner wall fixed connection of cleaning brush 403, the top of cleaning brush 403 and the laminating of the inner wall of installation base 1. The air cylinders 304 are provided in two groups, and the two groups of air cylinders 304 are symmetrically fixed between the gripper 305 and the clamp 302 in an up-down horizontal manner with the gripper 305 as a center line. The spring telescopic shafts 307 are provided with two groups, the two groups of spring telescopic shafts 307 are symmetrically fixed in the inner walls of the clamp 302 on the opposite faces of the clamp 305 by taking the clamp 305 as a central line, the attaching plates 308 are provided with two groups, and the two groups of attaching plates 308 are hinged at one end of the spring telescopic shafts 307 far away from the clamp 302. The stabilizing mechanisms 3 are provided with two groups, and the two groups of stabilizing mechanisms 3 are symmetrically arranged at one end, far away from the mounting base 1, of the mechanical arm 2 by taking the mechanical arm 2 as a central line. The cleaning mechanisms 4 are provided with two groups, and the two groups of cleaning mechanisms 4 are symmetrically fixed on the side wall of the mechanical arm 2 by taking the mounting base 1 as a central line. The cleaning mechanism 4 is arranged at the hinge joint of the mounting base 1 and the mechanical arm 2.

During the use, be provided with cylinder 304 at the inner wall of clamp 302, drive holder 305 through cylinder 304 and carry out the centre gripping to the work piece in clamp 302 inner wall horizontal migration, the opposite face of holder 305 is provided with laminating board 308, laminating board 308 articulates the top at spring telescopic shaft 307, can assist holder 305 to carry out the centre gripping when holder 305 moves to laminating board 308, the articulated construction of laminating board 308 bottom can make laminating board 308 adapt to the panel structure of some drumhead, this mechanism can make robotic arm more outstanding in the centre gripping effect to thin slice or panel object, the structure when making the centre gripping panel more stable.

This mechanism can drive the mount 401 that the lateral wall set up and carry out circular arc motion when arm 2 is at the swing of installation base 1, and the mount 401 drives the cleaning brush 403 at transfer wheel 402 top and carries out the dust clearance to the articulated gap department of installation base 1 and arm 2, and this mechanism can carry out self-cleaning to oneself simultaneously when arm 2 during operation, reduces the time of daily maintenance, improves work efficiency, and the use is ended.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Mechanical arm with stable structure, including installation base (1), its characterized in that: one end of the inner wall mechanical arm (2) of the installation base (1) is hinged, one end of the mechanical arm (2) away from the installation base (1) is provided with a stabilizing mechanism (3), the mechanical arm (2) is provided with a cleaning mechanism (4), and the stabilizing mechanism (3) comprises:

The device comprises a control base (301), wherein the top of the control base (301) is fixedly connected with one end, far away from a mounting base (1), of a mechanical arm (2), the inner wall of the control base (301) is in sliding connection with the bottom of a clamp (302), the outer wall of the top of the clamp (302) is fixedly connected with the inner wall of an anti-collision protective layer (303), and the inner wall of the clamp (302) is fixedly connected with one end of a cylinder (304);

The cylinder (304), the one end that clamp (302) was kept away from to cylinder (304) and the bottom fixed connection of clamp holder (305), the lateral wall of clamp holder (305) and the inner wall sliding connection of clamp holder (302), the outer wall of clamp holder (305) and the inner wall fixed connection of anti-skidding sheath (306), the inner wall of clamp holder (302) and the one end fixed connection of spring telescopic shaft (307), the one end that clamp holder (302) was kept away from to spring telescopic shaft (307) is articulated with the bottom of laminating board (308), the articulated department of laminating board (308) and spring telescopic shaft (307) is provided with the torsional spring.

2. A robot arm with a stable structure according to claim 1, characterized in that: the side wall of arm (2) is fixedly connected with the bottom of mount (401), the upper and lower both sides of mount (401) are articulated with the bottom of switching wheel (402), the top of switching wheel (402) is fixedly connected with the inner wall of cleaning brush (403), the top of cleaning brush (403) is laminated with the inner wall of installation base (1).

3. A robot arm with a stable structure according to claim 1, characterized in that: the cylinder (304) is provided with two groups, two groups of cylinders (304) are symmetrically fixed between the clamp holder (305) and the clamp (302) in an up-down horizontal mode by taking the clamp holder (305) as a central line, the spring telescopic shaft (307) is provided with two groups, two groups of spring telescopic shafts (307) are symmetrically fixed in the inner walls of the clamp (302) on the opposite faces of the clamp holder (305) by taking the clamp holder (305) as a central line, the attaching plate (308) is provided with two groups, and the attaching plate (308) is hinged to one end, far away from the clamp (302), of the spring telescopic shaft (307).

4. A robot arm with a stable structure according to claim 1, characterized in that: the stabilizing mechanisms (3) are arranged in two groups, and the two groups of stabilizing mechanisms (3) are symmetrically arranged at one end, far away from the mounting base (1), of the mechanical arm (2) by taking the mechanical arm (2) as a central line.

5. A robot arm with a stable structure according to claim 1, characterized in that: the cleaning mechanisms (4) are provided with two groups, and the two groups of cleaning mechanisms (4) are symmetrically fixed on the side wall of the mechanical arm (2) by taking the mounting base (1) as a central line.

6. A robot arm with a stable structure according to claim 1, characterized in that: the cleaning mechanism (4) is arranged at the hinge joint of the mounting base (1) and the mechanical arm (2).