Automatic mechanical arm

By designing a multi-link and multi-drive motor system for automated robot arms, the safety and efficiency of manual drilling operations in harsh environments are solved, and automated and efficient drilling is achieved, ensuring the accuracy and efficiency of drilling.

CN222328194UInactive Publication Date: 2025-01-10JIANGXI COLLEGE OF ENG
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Patent Information

Application Number
CN202420844139.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In harsh drilling environments, manual drilling operations cannot guarantee safety and efficiency, especially when the air contains complex dust, resulting in extended construction periods and position deviations.

Method used

An automated robot arm is designed, including a multi-link structure and a multi-drive motor system. Through the combination of the first connecting rod, the second connecting rod and the carrier plate, combined with the first and second transmission mechanisms, the up and down movement of the carrier plate is realized. Move the outer mounting plate left and right, and rotate the drilling rig with the fourth drive motor to ensure automatic and efficient drilling.

Benefits of technology

Automatic drilling is achieved, reducing risks and position deviations caused by human factors, improving the accuracy and efficiency of drilling, and ensuring the accurate position and size of each hole.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic mechanical arm which comprises a bottom plate, a first connecting rod is arranged above the bottom plate, a second connecting rod is arranged on one side of the first connecting rod, a first driving motor is arranged at the top of the first connecting rod, a carrier plate is arranged in the middle of the first connecting rod and the middle of the second connecting rod, and a first displacement mechanism for left-right position adjustment is connected in the carrier plate. A second transmission mechanism for secondary left-right displacement is arranged on one side of the first displacement mechanism, an outer mounting plate is arranged on one side of the second transmission mechanism, and a drilling machine capable of conducting drilling operation is arranged on the outer side of the outer mounting plate. When a first driving motor is powered on, a first connecting rod with threads enables a carrier plate limited by a second connecting rod to move up and down, meanwhile, a second driving motor is powered on to enable first transmission teeth to drive an upper extending plate and a lower extending plate to move left and right, and a third driving motor is powered on to enable an outer mounting plate to move left and right again. And finally, a fourth driving motor is matched with a third driving belt to rotate the drilling machine to start automatic efficient drilling.
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Description

Technical Field

[0001] The utility model relates to automation equipment, in particular to an automation mechanical arm. Background Art

[0002] A robotic arm is an automated device that can accept human commands or perform a series of predetermined actions through programming and automatic control. It is widely used in industrial manufacturing, medical treatment, entertainment services, military, semiconductor manufacturing, and space exploration. Drilling operations are mostly done manually, but in some harsh drilling environments, such as when the air contains dust with complex components and a large amount of drilling is required, manual operations cannot effectively and safely drill holes, resulting in delays in the construction period. In view of this, an automated robotic arm is proposed. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical shortcomings, the utility model provides an automated robotic arm, including a base plate, a first connecting rod is arranged above the base plate, a second connecting rod is arranged on one side of the first connecting rod, a first driving motor is arranged on the top of the first connecting rod, and a carrier plate is arranged in the middle of the first connecting rod and the second connecting rod, a first shifting mechanism for left and right position adjustment is connected to the carrier plate, a second transmission mechanism for secondary left and right shifting is arranged on one side of the first shifting mechanism, an outer mounting plate is arranged on one side of the second transmission mechanism, and a drilling rig for drilling operations is arranged on the outer side of the outer mounting plate.

[0004] Furthermore, the outer wall of the first connecting rod is provided with external threads, and a matching top plate is provided at the bottom of the first driving motor. The top plate and the bottom plate are connected through the second connecting rod. The output end of the first driving motor is fixedly installed on the top of the first connecting rod, and the bottom of the first connecting rod and the bottom plate are movably nested.

[0005] Furthermore, a through hole is provided in the middle of the carrier plate for facilitating the insertion of the first connecting rod and the second connecting rod, and a matching shaft seat is provided at the through hole, and the shaft seat connected to the first connecting rod is meshed and transmitted with the first connecting rod, and a motor mounting plate is also provided on one side of the carrier plate.

[0006] Furthermore, the first displacement mechanism includes a second drive motor, the output end of which is provided with a second motor shaft, and the second drive motor is arranged on a motor mounting plate on one side of the carrier plate;

[0007] One end of the first transmission belt is connected to the second motor shaft, and the other end is provided with a matching first transmission tooth, and a connecting shaft is provided in the middle of the first transmission tooth. The first transmission tooth is arranged on the other side of the carrier plate.

[0008] Furthermore, the second transmission mechanism includes an upper extension plate, a lower extension plate is connected below, and one side of the upper extension plate and the lower extension plate is fixedly connected to the first transmission tooth of the first displacement mechanism;

[0009] A third driving motor, the output end of which is provided with a third driving shaft, and the third driving motor is arranged above the upper extension plate;

[0010] One side of the second transmission belt is sleeved with the outer side of the third drive shaft, and the other side is provided with a matching second transmission tooth, and the second transmission tooth is fixedly arranged with one side of the outer mounting plate.

[0011] Furthermore, a fourth drive motor is arranged above the outer mounting plate, a fourth motor shaft is arranged at the output end of the fourth drive motor, a matching third transmission belt is arranged on the outside of the fourth motor shaft, a matching third transmission tooth is arranged above the drilling rig, the third transmission belt is connected to the third transmission tooth, and a matching drill bit is arranged at the bottom of the drilling rig.

[0012] Beneficial effect: When the first drive motor is energized, the first connecting rod with a screw thread can move the carrier plate limited by the second connecting rod up and down. At the same time, when the second drive motor is energized, the first transmission tooth drives the upper extension plate and the lower extension plate to move left and right. When the third drive motor is energized, the outer mounting plate can move left and right again. Finally, the fourth drive motor cooperates with the third drive belt to rotate the drill rig to start automated and efficient drilling, thereby eliminating the risk of work-related injuries. In addition, the position deviation caused by human factors can be avoided by the robotic arm during drilling, thereby ensuring the precise position and size of each hole, further improving the overall drilling efficiency.

[0013] The realization of the purpose, functional features and advantages of the present invention will be further described in conjunction with embodiments and with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 .

[0015] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 .

[0016] Figure 3 The overall structure of the utility model is shown in FIG. Figure 3 .

[0017] exist Figures 1 to 3 , the correspondence between the component names or lines and the figure numbers is: base plate 1, first connecting rod 101, second connecting rod 102, first drive motor 2, carrier plate 3, motor mounting plate 301, second drive motor 4, second motor shaft 401, first transmission belt 402, first transmission tooth 403, upper extension plate 5, third drive motor 6, third drive shaft 601, second transmission belt 602, lower extension plate 7, ball bearing 701, second transmission tooth 702, fourth drive motor 8, fourth motor shaft 801, third transmission belt 802, outer mounting plate 9, drilling rig 10, third transmission tooth 10-1, drill bit 10--2. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 3 ;

[0019] The present embodiment provides an automated robotic arm, comprising a base plate 1, a first connecting rod 101 is arranged above the base plate 1, a second connecting rod 102 is arranged on one side of the first connecting rod 101, a first driving motor 2 is arranged on the top of the first connecting rod 101, and a carrier plate 3 is arranged in the middle of the first connecting rod 101 and the second connecting rod 102, a first displacement mechanism for left-right position adjustment is connected inside the carrier plate 3, a second transmission mechanism for secondary left-right displacement is arranged on one side of the first displacement mechanism, an outer mounting plate 9 is arranged on one side of the second transmission mechanism, and a drilling machine 10 for drilling operations is arranged on the outer side of the outer mounting plate 9;

[0020] refer to Figures 1 to 3 , the outer wall of the first connecting rod 101 is provided with an external screw thread, a matching top plate is provided at the bottom of the first driving motor 2, the top plate and the bottom plate 1 are connected through the second connecting rod 102, the output end of the first driving motor 2 is fixedly installed on the top of the first connecting rod 101, and the bottom of the first connecting rod 101 and the bottom plate 1 are movably nested, a through hole is provided in the middle of the carrier plate 3 for facilitating the plugging of the first connecting rod 101 and the second connecting rod 102, and matching shaft seats are provided at the through holes, and the shaft seats connected to the first connecting rod 101 are meshed with the first connecting rod 101 for transmission, a motor mounting plate 301 is also provided on one side of the carrier plate 3, the first displacement mechanism includes a second driving motor 4, a second motor shaft 401 is provided at the output end, and the second driving motor 4 is arranged on the motor mounting plate 301 on one side of the carrier plate 3;

[0021] A first transmission belt 402, one end of which is connected to the second motor shaft 401, and the other end of which is provided with a matching first transmission tooth 403, and a connecting shaft is provided in the middle of the first transmission tooth 403, and the first transmission tooth 403 is provided on the other side of the carrier plate 3;

[0022] In another specific embodiment, the base plate 1 is placed on the side of the position where a hole needs to be drilled, the first drive motor 2 is energized to drive the first connecting rod 101 to rotate, and cooperates with the fixed second connecting rod 102, so that the carrier plate 3 starts to move up and down under the drive of the bearing engaged with the first connecting rod 101, thereby achieving a one-time displacement effect, the second drive motor 4 is energized to drive the second motor shaft 401 to transmit the first transmission belt 402, and at the same time drive the first transmission tooth 403 to rotate, because the first transmission tooth 403 is fixed to the side ends of the upper extension plate 5 and the lower extension plate 7, the upper extension plate 5 and the lower extension plate 7 will start to make a second left and right displacement.

[0023] Furthermore, a ball bearing 701 for reducing friction resistance is provided at the connection between the lower extension plate 7 and the first transmission tooth 403 to make the movement of the lower extension plate 7 and the upper extension plate 5 more stable.

[0024] refer to Figures 1 to 3 The second transmission mechanism includes an upper extension plate 5, a lower extension plate 7 is connected below, and one side of the upper extension plate 5 and the lower extension plate 7 is fixedly connected to the first transmission tooth 403 of the first displacement mechanism;

[0025] A third driving motor 6, an output end of which is provided with a third driving shaft 601, and the third driving motor 6 is arranged above the upper extension plate 5;

[0026] A second transmission belt 602, one side of which is sleeved with the outer side of the third drive shaft 601, and a matching second transmission tooth 702 is arranged on the other side, and the second transmission tooth 702 is fixedly arranged on one side of the outer mounting plate 9, a fourth drive motor 8 is arranged above the outer mounting plate 9, a fourth motor shaft 801 is arranged at the output end of the fourth drive motor 8, a matching third transmission belt 802 is arranged on the outer side of the fourth motor shaft 801, a matching third transmission tooth 10-1 is arranged above the drilling rig 10, the third transmission belt 802 is transmission-connected with the third transmission tooth 10-1, and a matching drill bit 10-2 is arranged at the bottom of the drilling rig 10;

[0027] In a specific embodiment, after the third drive motor 6 is energized, the third motor shaft 601 at the output end of the third drive motor 6 drives the second transmission belt 602 to transmit, and causes the second transmission tooth 702 to start rotating, and the outer mounting plate 9 fixed to the second transmission tooth 702 will start to move left and right three times. Finally, the fourth drive motor 8 is energized to drive the fourth motor shaft 801 at the output end so that the third transmission belt 802 drives the third transmission tooth 10-1 connected on the other side to start rotating, and finally the drill bit at the bottom of the drilling rig 10 starts drilling.

[0028] Furthermore, the drilling rig 10 is a device commonly used by people in the technical field, and its specific connection structure will not be described in detail.

Claims

1. An automated robotic arm, characterized in that: The invention comprises a base plate (1), a first connecting rod (101) is arranged above the base plate (1), a second connecting rod (102) is arranged on one side of the first connecting rod (101), a first driving motor (2) is arranged on the top of the first connecting rod (101), and a carrier plate (3) is arranged between the first connecting rod (101) and the second connecting rod (102), a first displacement mechanism for left-right position adjustment is connected inside the carrier plate (3), a second transmission mechanism for secondary left-right displacement is arranged on one side of the first displacement mechanism, an outer mounting plate (9) is arranged on one side of the second transmission mechanism, and a drilling machine (10) capable of drilling holes is arranged on the outer side of the outer mounting plate (9).

2. The automated robotic arm according to claim 1, characterized in that: The outer wall of the first connecting rod (101) is provided with an external screw thread, the bottom of the first driving motor (2) is provided with a matching top plate, the top plate and the bottom plate (1) are connected via the second connecting rod (102), the output end of the first driving motor (2) is fixedly mounted on the top of the first connecting rod (101), and the bottom of the first connecting rod (101) and the bottom plate (1) are movably nested.

3. The automated robotic arm according to claim 1, characterized in that: A through hole is provided in the middle of the carrier plate (3) for facilitating the plugging of the first connecting rod (101) and the second connecting rod (102), a matching shaft seat is provided at each of the through holes, and the shaft seat connected to the first connecting rod (101) is meshed with the first connecting rod (101) for transmission, and a motor mounting plate (301) is also provided on one side of the carrier plate (3).

4. The automated robotic arm according to claim 1, characterized in that: The first displacement mechanism comprises a second drive motor (4), the output end of which is provided with a second motor shaft (401), and the second drive motor (4) is arranged on a motor mounting plate (301) on one side of the carrier plate (3); One end of the first transmission belt (402) is connected to the second motor shaft (401), and the other end is provided with a matching first transmission tooth (403), and a connecting shaft is provided in the middle of the first transmission tooth (403). The first transmission tooth (403) is provided on the other side of the carrier plate (3).

5. The automated robotic arm according to claim 1, characterized in that: The second transmission mechanism comprises an upper extension plate (5) with a lower extension plate (7) connected below, and one side of the upper extension plate (5) and the lower extension plate (7) is fixedly connected to the first transmission tooth (403) of the first displacement mechanism; A third drive motor (6), the output end of which is provided with a third drive shaft (601), and the third drive motor (6) is arranged above the upper extension plate (5); The second transmission belt (602) has one side sleeved with the outer side of the third drive shaft (601) and the other side is provided with a matching second transmission tooth (702). The second transmission tooth (702) is fixedly arranged on one side of the outer mounting plate (9).

6. The automated robotic arm according to claim 1, characterized in that: A fourth drive motor (8) is arranged above the outer mounting plate (9); a fourth motor shaft (801) is arranged at the output end of the fourth drive motor (8); a matching third transmission belt (802) is arranged outside the fourth motor shaft (801); a matching third transmission tooth (10-1) is arranged above the drilling machine (10); the third transmission belt (802) is transmission-connected to the third transmission tooth (10-1); and a matching drill bit (10-2) is arranged at the bottom of the drilling machine (10).