Automatic mechanical arm

Abstract

The automatic mechanical arm comprises a guide rail plate, a main arm, a first auxiliary arm, a second auxiliary arm, a chuck and a guide clamping plate, the end portion of the main arm is hinged to the first auxiliary arm, the end portion of the first auxiliary arm is hinged to the second auxiliary arm, the end portion of the second auxiliary arm is connected with the chuck, the bottom end of the guide rail plate is connected with a connecting base, and the guide clamping plate is connected with the connecting base. The bottom of the connecting base is rotationally connected with a bearing through a rotating shaft, and the bearing is connected with a supporting base. The mechanical arm is provided with the main arm, one side of the main arm is provided with the guide clamping plate through the connecting lug, the guide clamping plate is in guide connection with the guide rail plate, the screw is arranged in the middle of the guide rail plate, and the guide clamping plate is in transmission connection with the screw rod of the screw, so that the main arm can be automatically controlled to ascend and descend, and the height of the mechanical arm can be adjusted according to clamping requirements; a first auxiliary arm is hinged to the end of the main arm, the end of the first auxiliary arm is hinged to a second auxiliary arm so that the angle of the mechanical arm can be adjusted, and the end of the second auxiliary arm is connected with a chuck.

Description

Technical Field

[0001] The utility model relates to the field of mechanical arms, in particular to an automatic mechanical arm. Background Art

[0002] A robotic arm is a mechanical device that can automatically complete object transfer or operation operations according to established procedures or requirements. It can partially replace human manual labor. Higher-level robots can also simulate human arm movements to complete more complex operations. Robotic arms are widely used in semiconductor manufacturing, industry, medical care, military, and space exploration.

[0003] At the current stage, the overall control of the robotic arm cannot be adjusted in height, so that its clamping range for the workpiece remains unchanged. The robotic arm is not convenient for free rotation during use, is not flexible enough to use, and is not convenient enough for clamping and fixing the workpiece. Utility Model Content

[0004] The purpose of the utility model is to provide an automated robotic arm to solve the problems proposed in the above-mentioned background technology that the overall control of the robotic arm cannot be adjusted in height so that the clamping amplitude of the workpiece remains unchanged, the robotic arm is not convenient to turn freely during use, the use is not flexible enough, and the clamping and fixing of the workpiece is not convenient enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated robotic arm, comprising a guide plate, a main arm, a first auxiliary arm, a second auxiliary arm, a chuck and a guide clamp, the end of the main arm is hinged to the first auxiliary arm, the end of the first auxiliary arm is hinged to the second auxiliary arm, the end of the second auxiliary arm is connected to the chuck, the bottom end of the guide plate is connected to a connecting seat, the bottom of the connecting seat is rotatably connected to a bearing through a rotating shaft, and the bearing is connected to a support seat.

[0006] In a further embodiment, a second motor is provided in the middle of the bottom end of the support seat, and the output shaft of the second motor is connected to the rotating shaft.

[0007] In a further embodiment, a first motor is provided in the middle of the top end of the guide rail plate, a screw rod is provided in the middle of the guide rail plate, and an output shaft of the first motor is connected to an end of the screw rod.

[0008] In a further embodiment, the main arm is connected to the guide card plate via a connecting ear, a guide ear is provided in the middle of the inner side of the guide card plate, and the guide ear is transmission-connected to the screw rod.

[0009] In a further embodiment, a first hydraulic rod is provided on the inner side of a hinged joint between the main arm and the first auxiliary arm, and a second hydraulic rod is provided on the inner side of a hinged joint between the first auxiliary arm and the second auxiliary arm.

[0010] In a further embodiment, an electric push rod is provided on one side of the chuck, the telescopic end of the electric push rod is connected to the clamp, a storage head is provided on the top of the chuck, a connecting frame is provided at one end of the chuck, and the end of the second auxiliary arm is connected to the connecting frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a main arm, a guide card is provided on one side of the main arm through a connecting ear, and the guide card is connected to the guide rail plate for guiding, a screw is provided in the middle of the guide rail plate, and the guide card is connected to the screw rod for transmission, so that the main arm can be automatically controlled to be lifted and lowered, so that the height of the mechanical arm can be adjusted according to the clamping requirements.

[0013] The end of the main arm of the utility model is hinged with a first auxiliary arm, and the end of the first auxiliary arm is hinged with the second auxiliary arm, so that the angle of the robot arm can be adjusted. The end of the second auxiliary arm is connected to a chuck, and the chuck can automatically control the clamping plate through an electric push rod, so as to automatically clamp and fix the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an automated mechanical arm of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the chuck of the utility model;

[0016] Figure 3 It is a top view of the main arm of the utility model;

[0017] Figure 4 It is a structural schematic diagram of part A of the utility model.

[0018] In the figure: 1. first motor; 2. guide plate; 3. main arm; 4. first hydraulic rod; 5. first auxiliary arm; 6. second hydraulic rod; 7. second auxiliary arm; 8. chuck; 9. connecting seat; 10. rotating shaft; 11. bearing; 12. supporting seat; 13. second motor; 14. guide clamp; 15. connecting ear; 16. connecting frame; 17. storage head; 18. electric push rod; 19. clamping plate; 20. screw. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-4The utility model provides an embodiment: an automated robotic arm, comprising a guide plate 2, a main arm 3, a first auxiliary arm 5, a second auxiliary arm 7, a chuck 8 and a guide clamping plate 14, the end of the main arm 3 is hinged to the first auxiliary arm 5, the end of the first auxiliary arm 5 is hinged to the second auxiliary arm 7, the end of the second auxiliary arm 7 is connected to the chuck 8, the bottom end of the guide plate 2 is connected to the connecting seat 9, the bottom of the connecting seat 9 is rotatably connected to the bearing 11 through a rotating shaft 10, and the bearing 11 is connected to the support seat 12.

[0021] The main arm 3, the first auxiliary arm 5 and the second auxiliary arm 7 are combined into a mechanical arm, so that the chuck 8 can be adjusted to any angle, the chuck 8 is used to clamp and fix the workpiece, and the connecting seat 9 can be driven to turn through the rotating shaft 10, so that the turning of the mechanical arm can be controlled.

[0022] Furthermore, a second motor 13 is provided in the middle of the bottom end of the support seat 12 , and the output shaft of the second motor 13 is connected to the rotating shaft 10 , so that the rotating shaft 10 is driven to rotate by the second motor 13 .

[0023] Furthermore, a first motor 1 is provided in the middle of the top end of the guide plate 2 , a screw rod 20 is provided in the middle of the guide plate 2 , an output shaft of the first motor 1 is connected to the end of the screw rod 20 , and the screw rod 20 is driven to rotate by the first motor 1 .

[0024] Furthermore, the main arm 3 is connected to the guide card plate 14 via a connecting ear 15 , a guide ear is provided in the inner middle part of the guide card plate 14 , and the guide ear is connected to the screw 20 via a screw drive. This design can automatically control the guide card plate 14 to rise and fall on the guide rail plate 2 .

[0025] Furthermore, a first hydraulic rod 4 is provided on the inner side of the hinge between the main arm 3 and the first auxiliary arm 5, and a second hydraulic rod 6 is provided on the inner side of the hinge between the first auxiliary arm 5 and the second auxiliary arm 7. The first hydraulic rod 4 and the second hydraulic rod 6 are used to adjust the angle of the mechanical arm.

[0026] Furthermore, an electric push rod 18 is provided on one side of the chuck 8, and the telescopic end of the electric push rod 18 is connected to the clamp 19. A battery head 17 is provided on the top of the chuck 8, and a connecting frame 16 is provided at one end of the chuck 8. The end of the second auxiliary arm 7 is connected to the connecting frame 16. The clamp 19 is controlled by the electric push rod 18 to clamp and fix the workpiece, and the electric push rod 18 is conveniently powered by the battery head 17.

[0027] Working principle: When in use, the main arm 3 is connected to the guide card plate 14 through the connecting ear 15, and the screw rod 20 is driven to rotate by the first motor 1, so that the screw rod 20 and the guide ear screw rod inside the guide card plate 14 are transmitted, so that the guide card plate 14 drives the main arm 3 to rise and fall, and the rotating shaft 10 is driven to rotate by the second motor 13, and the guide plate 2 is driven to turn by the rotating shaft 10, so that the guide plate 2 drives the main arm 3 to turn, and the first hydraulic rod 4 controls the first auxiliary arm 5 to adjust the angle, and the second hydraulic rod 6 adjusts the angle of the second auxiliary arm 7, and the chuck 8 clamps the workpiece, and the electric push rod 18 automatically controls the clamping plate 19 to clamp the workpiece, and the connecting frame 16 is used to facilitate the connection with the end of the second auxiliary arm 7, and the storage head 17 is used to electrically control the electric push rod 18, and the bearing 11 is stably supported and placed by the support seat 12.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An automated robotic arm, comprising a guide plate (2), a main arm (3), a first auxiliary arm (5), a second auxiliary arm (7), a chuck (8) and a guide clamping plate (14), characterized in that: The end of the main arm (3) is hinged to the first auxiliary arm (5), the end of the first auxiliary arm (5) is hinged to the second auxiliary arm (7), the end of the second auxiliary arm (7) is connected to the clamp (8), the bottom end of the guide plate (2) is connected to the connecting seat (9), the bottom of the connecting seat (9) is rotatably connected to the bearing (11) through a rotating shaft (10), and the bearing (11) is connected to the support seat (12); a first motor (1) is provided in the middle of the top end of the guide plate (2), a screw (20) is provided in the middle of the guide plate (2), and the output shaft of the first motor (1) is connected to the end of the screw (20); the main arm (3) is connected to the guide card (14) through a connecting ear (15), a guide ear is provided in the middle of the inner side of the guide card (14), and the guide ear is screw-drivenly connected to the screw (20).

2. An automated robotic arm according to claim 1, characterized in that: A second motor (13) is provided in the middle of the bottom end of the support seat (12), and an output shaft of the second motor (13) is connected to the rotating shaft (10).

3. The automated robotic arm according to claim 1, characterized in that: A first hydraulic rod (4) is provided on the inner side of the hinged joint between the main arm (3) and the first auxiliary arm (5), and a second hydraulic rod (6) is provided on the inner side of the hinged joint between the first auxiliary arm (5) and the second auxiliary arm (7).

4. The automated robotic arm according to claim 1, characterized in that: An electric push rod (18) is provided on one side of the clamp (8), the telescopic end of the electric push rod (18) is connected to a clamp (19), a storage head (17) is provided on the top of the clamp (8), a connecting frame (16) is provided at one end of the clamp (8), and the end of the second auxiliary arm (7) is connected to the connecting frame (16).

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