Mechanical arm convenient to move

Abstract

The utility model discloses a mechanical arm convenient to move, which belongs to the technical field of mechanical arms, and adopts the technical scheme that the mechanical arm comprises a supporting plate, a conveying groove is formed in the rear side of the supporting plate, a transmission mechanism is arranged in the supporting plate, a rotating frame is arranged at the top of the supporting plate, and a mechanical arm body is arranged at the top of the rotating frame; the rear side of the mechanical arm body is fixedly connected with a lifting frame; and the transmission mechanism comprises an electric telescopic column, a connecting column and a rack, the front side of the electric telescopic column is fixedly connected with the rear side of the connecting column, the front side of the connecting column is fixedly connected with the rear side of the rack, and the problems that most existing mechanical arms are complex in structure, operation is difficult, the complex mechanical arms are prone to having problems, and the mechanical arms are inconvenient to operate are solved. The problems that the mechanical arm is inconvenient to maintain and operate, an operator easily breaks down and collides with other objects in the process of moving the mechanical arm, and therefore the mechanical arm and the other objects are damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm which is easy to move. Background Art

[0002] A robotic arm is a complex system with high precision, multiple inputs and outputs, high nonlinearity, and strong coupling. Due to its unique operational flexibility, it has been widely used in industrial assembly, safety and explosion protection, and other fields.

[0003] At present, a Chinese patent with announcement number CN219854996U discloses a mechanical arm, a mechanical arm, including a mechanical arm assembly, the mechanical arm assembly including: a mechanical arm, a turntable is arranged at the bottom; a mechanical arm is arranged at the bottom of the turntable; a water cutting gun is arranged at the bottom of the mechanical arm; a fixing device is arranged on the mechanical arm assembly, the fixing device includes: a fixing plate, which is arranged on the side of the mechanical arm and fixedly connected to the mechanical arm; a coil pipe 1, which is arranged on the connecting rod between the fixing plate and the mechanical arm; a connecting arm, which is arranged on the side of the mechanical arm and fixedly connected to the mechanical arm; a coil pipe 2, which is contained and arranged outside the connecting arm. The mechanical arm assembly, by using the coil pipe, allows the high-pressure water pipe to remain stable during the movement of the mechanical arm, thereby improving the stability of the device, and by setting a notch inside each end point of the mechanical arm to accommodate the high-pressure water pipe, the high-pressure water pipe is further fixed.

[0004] Most existing robotic arms have complex structures, making them difficult to operate. Complex robotic arms are prone to problems and are inconvenient to maintain and operate. Operators are prone to failures and collisions with other objects when moving the robotic arms, causing damage to the robotic arms and other objects. Utility Model Content

[0005] The utility model provides a mechanical arm that is easy to move, aiming to solve the problem that most existing mechanical arms have complex structures, which makes them difficult to operate, and complex mechanical arms are prone to problems, inconvenient to maintain and operate, and operators are prone to failures and collisions with other objects during the process of moving the mechanical arm, thereby causing damage to the mechanical arm and other objects.

[0006] The utility model is implemented as follows: a mechanical arm that is easy to move comprises a support plate, a conveying groove is opened on the rear side of the support plate, a transmission mechanism is arranged inside the support plate, a rotating frame is arranged on the top of the support plate, a mechanical arm body is arranged on the top of the rotating frame, and a lifting frame is fixedly connected to the rear side of the mechanical arm body;

[0007] The transmission mechanism includes an electric telescopic column, a connecting column and a rack. The front side of the electric telescopic column is fixedly connected to the rear side of the connecting column. The front side of the connecting column extends to the interior of the conveying trough and is slidably connected to the interior of the conveying trough. The front side of the connecting column is fixedly connected to the rear side of the rack.

[0008] In order to achieve the effect of fixed support for the electric telescopic column, as a preferred movable mechanical arm of the utility model, the rear side of the support plate is fixedly connected to a fixing frame, and the rear side of the electric telescopic column extends to the interior of the fixing frame and is fixedly connected to the interior of the fixing frame.

[0009] In order to achieve the effect of driving the gear to rotate, as a preferred embodiment of the utility model of a mechanical arm that is easy to move, a gear is provided inside the support plate, and the surface of the gear extends to the inside of the rack and is rotatably connected to the inside of the rack.

[0010] In order to achieve the effect of driving the rotating frame to rotate, as a preferred movable mechanical arm of the utility model, the interior of the gear is fixedly connected to a rotating column, the top of the rotating column passes through the support plate and extends to the top of the support plate, the top of the rotating column is fixedly connected to a fixed block, the top of the fixed block extends to the interior of the rotating frame and is fixedly connected to the interior of the rotating frame.

[0011] In order to facilitate the rotation of the rotating column, as a preferred movable mechanical arm of the utility model, the bottom of the support plate is fixedly connected to a base, the top of the base is provided with a rotating groove, the surface of the rotating column is fixedly connected to a first bearing, the bottom of the first bearing extends to the interior of the rotating groove and is rotatably connected to the interior of the rotating groove.

[0012] In order to achieve the effect of fixing the second bearing, as a preferred embodiment of a movable mechanical arm of the utility model, the bottom of the rack is fixedly connected to two fixing columns, and the surface of the fixing columns is fixedly connected to the second bearing.

[0013] In order to facilitate the movement of the rack, as a preferred embodiment of the utility model of a movable mechanical arm, a movable groove is opened on the top of the base, and the bottom of the second bearing extends to the inside of the movable groove and is rotatably connected to the inside of the movable groove.

[0014] In order to achieve the effect of conveniently driving the gripper to move, as a preferred embodiment of the utility model of a mechanical arm that is easy to move, a rotating arm is provided at the top of the lifting frame, and a gripper is provided at the bottom of the rotating arm.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The easy-to-move mechanical arm enables the electric telescopic column to drive the connecting column to telescopically move through the conveying groove, and the connecting column drives the rack to move, so that the rack drives the gear to rotate, and the rotating frame can be rotated through the fixed block on the top of the rotating column, so that the rotating frame drives the mechanical arm body to rotate on the top of the supporting plate, and the mechanical arm body drives the rotating arm to move through the lifting frame, thereby facilitating the movement of the mechanical arm body, and solving the problem that most existing mechanical arms have complex structures, making them difficult to operate, and complex mechanical arms are prone to problems, which are inconvenient to maintain and operate, and operators are prone to malfunctions and collisions with other objects in the process of moving the mechanical arm, thereby causing damage to the mechanical arm and other objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the mobile mechanical arm of the utility model;

[0018] Figure 2 It is a three-dimensional connection schematic diagram of the transmission mechanism in the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure inside the support plate of the utility model;

[0020] Figure 4 It is a three-dimensional connection diagram of the gear and the rack in the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the top of the base in the utility model.

[0022] In the figure, 1, support plate; 2, base; 3, rotating frame; 4, robot arm body; 5, gripper; 6, moving slot; 7, rotating arm; 8, lifting frame; 9, transmission mechanism; 901, electric telescopic column; 902, connecting column; 903, rack; 10, fixed frame; 11, conveying slot; 12, first bearing; 13, second bearing; 14, rotating slot; 15, fixed column; 16, rotating column; 17, gear; 18, fixed block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a mobile mechanical arm, comprising a support plate 1, a conveying groove 11 is provided at the rear side of the support plate 1, a transmission mechanism 9 is provided inside the support plate 1, a rotating frame 3 is provided at the top of the support plate 1, a mechanical arm body 4 is provided at the top of the rotating frame 3, and a lifting frame 8 is fixedly connected to the rear side of the mechanical arm body 4;

[0026] The transmission mechanism 9 includes an electric telescopic column 901, a connecting column 902 and a rack 903. The front side of the electric telescopic column 901 is fixedly connected to the rear side of the connecting column 902. The front side of the connecting column 902 extends to the interior of the conveying trough 11 and is slidably connected to the interior of the conveying trough 11. The front side of the connecting column 902 is fixedly connected to the rear side of the rack 903.

[0027] In this embodiment: by making the electric telescopic column 901 drive the connecting column 902 to telescopically move through the conveying groove 11, the connecting column 902 drives the rack 903 to move, so that the rack 903 drives the gear 17 to rotate, and the rotating frame 3 can be rotated through the fixed block 18 on the top of the rotating column 16, so that the rotating frame 3 drives the mechanical arm body 4 to rotate on the top of the support plate 1, and the mechanical arm body 4 drives the rotating arm 7 to move through the lifting frame 8, thereby facilitating the movement of the mechanical arm body 4.

[0028] As a technical optimization solution of the present invention, the rear side of the support plate 1 is fixedly connected to the fixing frame 10 , and the rear side of the electric telescopic column 901 extends to the interior of the fixing frame 10 and is fixedly connected to the interior of the fixing frame 10 .

[0029] In this embodiment, by fixedly connecting the surface of the electric telescopic column 901 with the interior of the fixing frame 10 , the fixing frame 10 can fix and support the electric telescopic column 901 , thereby achieving the effect of fixing and supporting the electric telescopic column 901 .

[0030] As a technical optimization solution of the present invention, a gear 17 is disposed inside the support plate 1 , and the surface of the gear 17 extends to the inside of the rack 903 and is rotatably connected to the inside of the rack 903 .

[0031] In this embodiment, by extending the surface of the gear 17 to the inside of the rack 903 , the rack 903 can drive the gear 17 to rotate, thereby achieving the effect of driving the gear 17 to rotate.

[0032] As a technical optimization solution of the utility model, the interior of the gear 17 is fixedly connected to the rotating column 16, the top of the rotating column 16 passes through the support plate 1 and extends to the top of the support plate 1, the top of the rotating column 16 is fixedly connected to the fixed block 18, the top of the fixed block 18 extends to the interior of the rotating frame 3 and is fixedly connected to the interior of the rotating frame 3.

[0033] In this embodiment, by driving the rotating column 16 to rotate with the gear 17 , the fixed block 18 can drive the rotating frame 3 to rotate through the rotating column 16 , thereby achieving the effect of driving the rotating frame 3 to rotate.

[0034] As a technical optimization solution of the utility model, the bottom of the support plate 1 is fixedly connected to the base 2, the top of the base 2 is provided with a rotation groove 14, the surface of the rotating column 16 is fixedly connected to the first bearing 12, and the bottom of the first bearing 12 extends to the interior of the rotating groove 14 and is rotatably connected to the interior of the rotating groove 14.

[0035] In this embodiment, by making the surface of the first bearing 12 rotatably connected with the inside of the rotating groove 14 , the rotating column 16 can be easily rotated, thereby achieving the effect of facilitating the rotation of the rotating column 16 .

[0036] As a technical optimization solution of the present invention, two fixing columns 15 are fixedly connected to the bottom of the rack 903 , and the second bearing 13 is fixedly connected to the surface of the fixing column 15 .

[0037] In this embodiment, the second bearing 13 can be fixed by fixedly connecting the inside of the second bearing 13 with the surface of the fixing column 15 , thereby achieving the effect of fixing the second bearing 13 .

[0038] As a technical optimization solution of the present invention, a movable groove 6 is opened on the top of the base 2 , and the bottom of the second bearing 13 extends to the inside of the movable groove 6 and is rotatably connected to the inside of the movable groove 6 .

[0039] In this embodiment, by making the surface of the second bearing 13 rotate inside the movable groove 6, the rack 903 can be limited when moving, thereby achieving the effect of facilitating the movement of the rack 903.

[0040] As a technical optimization solution of the present utility model, a rotating arm 7 is provided on the top of the lifting frame 8, and a gripper 5 is provided on the bottom of the rotating arm 7.

[0041] In this embodiment, the rotating frame 3 drives the mechanical arm body 4 to rotate, and the gripper 5 can be driven to move by the rotating arm 7, thereby achieving the effect of conveniently driving the gripper 5 to move.

[0042] Working principle: First, the electric telescopic column 901 drives the connecting column 902 to move, so that the connecting column 902 slides inside the output slot, so that the connecting column 902 drives the rack 903 to move inside the support plate 1, that is, the rack 903 drives the fixed column 15 to move, so that the fixed column 15 moves inside the movable slot 6 through the second bearing 13, so that the second bearing 13 is limited when the rack 903 slides, so as to keep the stable sliding of the rack 903, and then the rack 903 drives the gear 17 to rotate, so that the gear 17 drives the rotating column 16 to rotate inside the support plate 1, so that the rotating column 16 rotates inside the rotating slot 14 through the first bearing 12 The balance of the gear 17 is maintained with the assistance of , thereby driving the fixed block 18 to rotate, so that the fixed block 18 drives the rotating frame 3 to rotate on the top of the support plate 1, thereby driving the mechanical arm body 4 to rotate, so that the mechanical arm body 4 drives the rotating arm 7 to rotate with the assistance of the lifting frame 8, so that it is convenient for the rotating arm 7 to drive the gripper 5 to move, and it is convenient for the gripper 5 to drive the object to move, which solves the problem that most existing mechanical arms have complex structures, making operation more difficult, and complex mechanical arms are prone to problems, inconvenient maintenance and operation, and operators are prone to failures and collisions with other objects in the process of moving the mechanical arm, thereby causing damage to the mechanical arm and other objects.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile mechanical arm, comprising a support plate (1), characterized in that: A conveying groove (11) is provided on the rear side of the support plate (1), a transmission mechanism (9) is provided inside the support plate (1), a rotating frame (3) is provided on the top of the support plate (1), a mechanical arm body (4) is provided on the top of the rotating frame (3), and a lifting frame (8) is fixedly connected to the rear side of the mechanical arm body (4); The transmission mechanism (9) comprises an electric telescopic column (901), a connecting column (902) and a rack (903); the front side of the electric telescopic column (901) is fixedly connected to the rear side of the connecting column (902); the front side of the connecting column (902) extends to the interior of the conveying trough (11) and is slidably connected to the interior of the conveying trough (11); and the front side of the connecting column (902) is fixedly connected to the rear side of the rack (903).

2. A mobile mechanical arm according to claim 1, characterized in that: The rear side of the support plate (1) is fixedly connected to a fixing frame (10), and the rear side of the electric telescopic column (901) extends to the interior of the fixing frame (10) and is fixedly connected to the interior of the fixing frame (10).

3. The mobile mechanical arm according to claim 1, characterized in that: A gear (17) is disposed inside the support plate (1), and a surface of the gear (17) extends to the inside of the rack (903) and is rotationally connected to the inside of the rack (903).

4. The mobile mechanical arm according to claim 3, characterized in that: The interior of the gear (17) is fixedly connected to a rotating column (16); the top of the rotating column (16) passes through the support plate (1) and extends to the top of the support plate (1); the top of the rotating column (16) is fixedly connected to a fixing block (18); the top of the fixing block (18) extends to the interior of the rotating frame (3) and is fixedly connected to the interior of the rotating frame (3).

5. The mobile mechanical arm according to claim 4, characterized in that: The bottom of the support plate (1) is fixedly connected to a base (2), the top of the base (2) is provided with a rotation groove (14), the surface of the rotation column (16) is fixedly connected to a first bearing (12), the bottom of the first bearing (12) extends to the inside of the rotation groove (14) and is rotationally connected to the inside of the rotation groove (14).

6. The mobile mechanical arm according to claim 5, characterized in that: Two fixing columns (15) are fixedly connected to the bottom of the rack (903), and a second bearing (13) is fixedly connected to the surface of the fixing column (15).

7. The mobile mechanical arm according to claim 6, characterized in that: A movable groove (6) is provided on the top of the base (2), and the bottom of the second bearing (13) extends into the interior of the movable groove (6) and is rotatably connected to the interior of the movable groove (6).

8. The mobile mechanical arm according to claim 1, characterized in that: A rotating arm (7) is arranged at the top of the lifting frame (8), and a gripper (5) is arranged at the bottom of the rotating arm (7).

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