Mechanical arm connecting rod for automatic machine and mechanical arm thereof

Abstract

The utility model provides a mechanical arm connecting rod for automated machinery and a mechanical arm thereof, and relates to the technical field of mechanical arm connecting rods, the mechanical arm connecting rod comprises a connecting rod main body, one end of the connecting rod main body is provided with a connecting seat, the outer wall of the connecting seat is rotatably connected with a first rotating shaft, and the top end of the connecting rod main body is provided with a mounting cavity matched with the first rotating shaft. When the baffle is installed, the sliding column and the stabilizing plate can enter the limiting groove formed in the top end of the connecting rod body under the thrust of the spring, so that the position of the baffle is limited, the phenomenon that the baffle accidentally rotates and slides out is prevented, and when disassembly is needed, only the two top plates need to be pulled to drive the sliding column to be separated from the limiting groove, and the baffle can be directly rotated at the moment; and the baffle is moved out, the connecting base and the first rotating shaft can be directly taken down, the connecting base and the first rotating shaft can be conveniently maintained and replaced, and compared with traditional mounting and dismounting of multiple bolts, the mounting and dismounting mode is more convenient, the efficiency is greatly improved, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arm connecting rods, in particular to a mechanical arm connecting rod for automated machinery and a mechanical arm thereof. Background Art

[0002] Mechanical automation, automation refers to the process by which a machine or device automatically operates or controls according to a predetermined program or instruction without human intervention, and mechanical automation is the process by which a machine or device achieves automated control through mechanical means. An industrial robot arm is an automated mechanical device with multiple joints or multiple degrees of freedom for the industrial field, which can be used to repeatedly perform predetermined actions to complete or assist production activities.

[0003] A robot arm connecting rod and its robot arm for an automated machine in the prior art are assembled together by a plurality of bolts. If the robot arm connecting rod and its robot arm are damaged during use at the factory, when maintenance is required, the staff need to disassemble many parts, the maintenance efficiency is low, and the practicality is poor. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, the robot arm connecting rod and the robot arm thereof are assembled together by means of multiple bolts, and after being damaged during factory use, when repair is required, the staff need to disassemble many parts, the repair efficiency is low, and the practicality is poor. A robot arm connecting rod and the robot arm thereof for automated machinery are proposed to solve the problem that

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mechanical arm connecting rod and a mechanical arm for automated machinery, including a connecting rod body, a connecting seat is placed at one end of the connecting rod body, a first rotating shaft is rotatably connected to the outer wall of the connecting seat, a mounting cavity matching the first rotating shaft is opened at the top of the connecting rod body, a baffle is installed at the top of the connecting rod body located on the upper side of the first rotating shaft, and a limiting structure for limiting the position of the baffle is provided at both ends of the baffle, a motor is provided under the connecting rod body, a connecting column is fixed at the output end of the motor, a card block is fixed on the outer wall of the connecting column, the connecting column and the card block are both inserted in the connecting seat, a first connecting hole is opened at the other end of the connecting rod body, and a plurality of first mounting holes are opened at the top of the connecting rod body located on the outside of the first connecting hole.

[0006] Preferably, the limiting structure includes connecting plates fixed at both ends of the baffle, and sliding columns are slidably connected in the two connecting plates. The bottom end of the sliding column is provided with a connecting rod body, and a top plate is fixed at the top of the sliding column. A spring is fixed on the outside of the sliding column between the top plate and the connecting plate.

[0007] Preferably, a stabilizing plate is fixed to the outer wall of the bottom end of the sliding column, a plurality of limiting grooves matching the stabilizing plate are formed at the top end of the connecting rod body, and a stabilizing groove matching the stabilizing plate is formed at the bottom end of the connecting plate located outside the sliding column.

[0008] Preferably, the bottom end of the baffle is located outside the first rotating shaft and is fixed with a second rotating shaft, and the top end of the connecting rod body is located outside the mounting cavity and is provided with a rotating cavity matching the second rotating shaft.

[0009] Preferably, a screw sleeve is fixed to the bottom end of the baffle, a screw groove is opened at the top end of the connecting rod body, and the screw sleeve is threadedly connected to the screw groove, a bracket is fixed to the bottom end of the connecting rod body, and the motor is installed at one end of the bracket facing the connecting rod body.

[0010] Preferably, a guide groove is provided at the top of the connecting seat, a mounting plate is fixed to the outer wall of the top of the connecting seat, and a plurality of second mounting holes are provided in the mounting plate.

[0011] Preferably, a connecting groove matching the connecting column is formed at the bottom end of the connecting seat, and a clamping groove matching the clamping block is formed at the bottom end of the connecting seat outside the connecting groove.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, through the setting of the installation cavity, the connecting seat and the first rotating shaft can be inserted into the installation cavity, and the baffle plate can be slid through the connecting seat. The baffle plate is threadedly connected to the top of the connecting rod body through the screw sleeve and the screw groove, so as to limit the position of the first rotating shaft, thereby limiting the position of the connecting seat and achieving the effect of installing the connecting seat. When the baffle plate is installed, the sliding column and the stabilizing plate will enter the limiting groove provided in the top of the connecting rod body under the thrust of the spring, thereby limiting the position of the baffle plate and preventing the baffle plate from accidentally rotating and sliding out. When disassembly is required, it is only necessary to pull the two top plates to drive the sliding column to disengage from the limiting groove. At this time, the baffle plate can be directly rotated to move the baffle plate out, and the connecting seat and the first rotating shaft can be directly removed, which is convenient for maintenance and replacement. Compared with the traditional installation and disassembly with multiple bolts, this installation and disassembly method is more convenient and the efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of a mechanical arm connecting rod and a mechanical arm for an automated machine is proposed for the utility model;

[0015] Figure 2 A cross-sectional view of a mechanical arm connecting rod and a mechanical arm for an automated machine is proposed for the utility model;

[0016] Figure 3A cross-sectional view of a mechanical arm connecting rod and a mechanical arm for an automated machine is proposed for the utility model;

[0017] Figure 4 The utility model provides a schematic diagram of a limiting structure of a mechanical arm connecting rod and a mechanical arm for an automated machine.

[0018] Legend: 1. Connecting rod body; 2. First connecting hole; 3. First mounting hole; 4. Mounting cavity; 5. Connecting seat; 6. First rotating shaft; 7. Bracket; 8. Motor; 9. Connecting column; 10. Block; 11. Connecting groove; 12. Slot; 13. Baffle; 14. Screw sleeve; 15. Screw groove; 16. Second rotating shaft; 17. Rotating cavity; 18. Limiting structure; 1801. Connecting plate; 1802. Sliding column; 1803. Top plate; 1804. Spring; 19. Limiting groove; 20. Stabilizing plate; 21. Stabilizing groove; 22. Guide groove. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a robot arm connecting rod and its robot arm for automated machinery, including a connecting rod body 1, a connecting seat 5 is placed at one end of the connecting rod body 1, a first rotating shaft 6 is rotatably connected to the outer wall of the connecting seat 5, a mounting cavity 4 matching the first rotating shaft 6 is opened at the top of the connecting rod body 1, a baffle 13 is installed on the upper side of the first rotating shaft 6 at the top of the connecting rod body 1, and limiting structures 18 for limiting the position of the baffle 13 are provided at both ends of the baffle 13, a motor 8 is provided below the connecting rod body 1, a connecting column 9 is fixed to the output end of the motor 8, a clamping block 10 is fixed to the outer wall of the connecting column 9, the connecting column 9 and the clamping block 10 are both plugged into the connecting seat 5, a first connecting hole 2 is opened at the other end of the connecting rod body 1, and a plurality of first mounting holes 3 are opened at the top of the connecting rod body 1 located on the outside of the first connecting hole 2.

[0022] The effect achieved by the entire embodiment 1 is that, through the setting of the installation cavity 4, the connecting seat 5 and the first rotating shaft 6 can be inserted into the installation cavity 4, and the baffle 13 is slid by the connecting seat 5 to limit the position of the first rotating shaft 6, thereby limiting the position of the connecting seat 5, thereby achieving the effect of installing the connecting seat 5. When the baffle 13 is installed, the position of the baffle 13 can be limited through the operation of the limiting structure 18 to prevent the baffle 13 from accidentally rotating and sliding out. Compared with the traditional installation and disassembly with multiple bolts, this installation and disassembly method is more convenient and the efficiency is greatly improved. Through the setting of the first connecting hole 2 and the first mounting hole 3, the connecting rod body 1 can be connected to an external device.

[0023] Embodiment 2, as Figure 1-4 As shown, the limiting structure 18 includes connecting plates 1801 fixed at both ends of the baffle 13, and sliding columns 1802 are slidably connected in the two connecting plates 1801. The bottom end of the sliding column 1802 is provided with a connecting rod body 1, and a top plate 1803 is fixed to the top of the sliding column 1802. A spring 1804 is fixed between the top plate 1803 and the connecting plate 1801 and located on the outside of the sliding column 1802. A stabilizing plate 20 is fixed to the outer wall of the bottom end of the sliding column 1802. A plurality of limiting grooves 19 matching the stabilizing plate 20 are provided on the top of the connecting rod body 1, and a stabilizing groove 21 matching the stabilizing plate 20 is provided on the bottom end of the connecting plate 1801 located on the outside of the sliding column 1802. The bottom end of 13 is located on the outside of the first rotating shaft 6 and is fixed with a second rotating shaft 16. The top end of the connecting rod body 1 is located on the outside of the mounting cavity 4 and is provided with a rotating cavity 17 matching the second rotating shaft 16. The bottom end of the baffle 13 is fixed with a screw sleeve 14. The top end of the connecting rod body 1 is provided with a screw groove 15, and the screw sleeve 14 is threadedly connected with the screw groove 15. The bottom end of the connecting rod body 1 is fixed with a bracket 7, and the motor 8 is installed at one end of the bracket 7 facing the connecting rod body 1. The top end of the connecting seat 5 is provided with a guide groove 22, and the bottom end of the connecting seat 5 is provided with a connecting groove 11 matching the connecting column 9. The bottom end of the connecting seat 5 is located on the outside of the connecting groove 11 and is provided with a card groove 12 matching the card block 10.

[0024] The effect achieved by the entire embodiment 2 is that when the baffle 13 is installed, the sliding column 1802 and the stabilizing plate 20 will enter the limiting groove 19 opened at the top of the connecting rod body 1 under the thrust of the spring 1804, thereby limiting the position of the baffle 13 and preventing the baffle 13 from accidentally rotating and sliding out. When it needs to be disassembled, it is only necessary to pull the two top plates 1803 to drive the sliding column 1802 to disengage from the limiting groove 19. At this time, the baffle 13 can be directly rotated to move the baffle 13 out, and the connecting seat 5 and the first rotating shaft 6 can be directly removed, which is convenient for maintenance and replacement. Compared with the traditional installation and disassembly with multiple bolts, this installation and disassembly method is more convenient and the efficiency is greatly improved. Through the setting of the second rotating shaft 16, it is in contact with the outer wall of the first rotating shaft 6. When the first rotating shaft 6 rotates, the second rotating shaft 16 will also rotate, reducing the friction between the first rotating shaft 6 and the inner wall of the connecting rod body 1, and it is more practical. Through the color value of the guide groove 22, it can be connected to an external mechanical arm.

[0025] Working principle: When the device is used, the first connecting hole 2 and the first mounting hole 3 are provided to connect the connecting rod body 1 to an external device. The connecting seat 5 and the first rotating shaft 6 can be inserted into the mounting cavity 4 through the installation of the mounting cavity 4. While inserting, the connecting groove 11 and the card groove 12 opened at the bottom of the connecting seat 5 are plugged into the connecting column 9 and the card block 10 fixed at the output end of the motor 8. After installation, the sliding column 1802 and the stabilizing plate 20 will enter the limiting groove 19 opened at the top of the connecting rod body 1 under the thrust of the spring 1804. , thereby limiting the position of the baffle 13 to prevent the baffle 13 from accidentally rotating and sliding out. When disassembly is required, only the two top plates 1803 need to be pulled to drive the sliding column 1802 to disengage from the limiting groove 19. At this time, the baffle 13 can be directly rotated to move the baffle 13 out, and the connecting seat 5 and the first rotating shaft 6 can be directly removed, which is convenient for maintenance and replacement. The external mechanical arm can be connected through the guide groove 22, and the connecting seat 5 can be rotated through the operation of the motor 8, thereby driving the external mechanical arm connected to the connecting seat 5 to rotate.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A robot arm connecting rod for an automated machine and a robot arm thereof, comprising a connecting rod body (1), characterized in that: A connecting seat (5) is placed at one end of the connecting rod body (1), and a first rotating shaft (6) is rotatably connected to the outer wall of the connecting seat (5). A mounting cavity (4) matching the first rotating shaft (6) is opened at the top of the connecting rod body (1), and a baffle (13) is installed at the top of the connecting rod body (1) located on the upper side of the first rotating shaft (6). Both ends of the baffle (13) are provided with a limiting structure (18) for limiting the position of the baffle (13). A motor (8) is arranged below the connecting rod body (1), and a connecting column (9) is fixed at the output end of the motor (8). A clamping block (10) is fixed on the outer wall of the connecting column (9). The connecting column (9) and the clamping block (10) are both inserted into the connecting seat (5). A first connecting hole (2) is opened at the other end of the connecting rod body (1), and a plurality of first mounting holes (3) are opened at the top of the connecting rod body (1) located on the outside of the first connecting hole (2).

2. The robot arm connecting rod and robot arm for automated machinery according to claim 1, characterized in that: The limiting structure (18) comprises connecting plates (1801) fixed at both ends of the baffle (13), and sliding columns (1802) are slidably connected in the two connecting plates (1801), and the bottom end of the sliding column (1802) is provided with a connecting rod body (1), and the top end of the sliding column (1802) is fixed with a top plate (1803), and a spring (1804) is fixed on the outside of the sliding column (1802) between the top plate (1803) and the connecting plates (1801).

3. The robot arm connecting rod and robot arm for automated machinery according to claim 2, characterized in that: A stabilizing plate (20) is fixed to the outer wall of the bottom end of the sliding column (1802), a plurality of limiting grooves (19) matching the stabilizing plate (20) are provided at the top end of the connecting rod body (1), and a stabilizing groove (21) matching the stabilizing plate (20) is provided at the bottom end of the connecting plate (1801) located on the outer side of the sliding column (1802).

4. The robot arm connecting rod and robot arm for automated machinery according to claim 1, characterized in that: The bottom end of the baffle (13) is located outside the first rotating shaft (6) and is fixed with a second rotating shaft (16); the top end of the connecting rod body (1) is located outside the mounting cavity (4) and is provided with a rotating cavity (17) matching the second rotating shaft (16).

5. The robot arm connecting rod and robot arm for automated machinery according to claim 1, characterized in that: A screw sleeve (14) is fixed at the bottom end of the baffle (13), a screw groove (15) is provided at the top end of the connecting rod body (1), and the screw sleeve (14) is threadedly connected to the screw groove (15), a bracket (7) is fixed at the bottom end of the connecting rod body (1), and the motor (8) is installed at one end of the bracket (7) facing the connecting rod body (1).

6. The robot arm connecting rod and robot arm for automated machinery according to claim 1, characterized in that: The top end of the connecting seat (5) is provided with a guide groove (22), the bottom end of the connecting seat (5) is provided with a connecting groove (11) matching the connecting column (9), and the bottom end of the connecting seat (5) is located outside the connecting groove (11) and is provided with a clamping groove (12) matching the clamping block (10).

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