A type of handling robot

By designing a composite mechanism for the handling robot, the problem of poor material lifting adjustment effect was solved, and flexible height and orientation adjustment was achieved, ensuring the stability and adaptability of materials during the handling process.

CN117300715BActive Publication Date: 2025-12-02SHANGRAO HANGTIAN WATERPROOF MATERIALS CO LTD
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Patent Information

Application Number
CN202311461146.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2023-04-06
Filing Date
2023-11-06
Publication Date
2025-12-02
Estimated Expiration
2043-11-06

AI Technical Summary

Technical Problem

Existing handling robots lack adjustment capabilities when materials are raised to different heights, failing to meet usage requirements.

Method used

Design a handling robot that includes a horizontal displacement mechanism, a robotic arm support, a swing arm mechanism, a rotation mechanism, and a gripper mechanism. Through the cooperation of hydraulic cylinders and motors, the gripper mechanism can swing upward and rotate to adjust the height and orientation of the material. The swing amplitude can be adjusted using guide grooves and limit rods.

Benefits of technology

It enables flexible handling of materials at different heights and horizontal positions. The gripper mechanism remains vertical under gravity, ensuring stable unloading, and has flexible adjustment capabilities to meet the needs of use in various environments.

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Abstract

This invention relates to the field of robotic arms, and provides a material handling robot, comprising a horizontal displacement mechanism; a robot support frame mounted on top of the horizontal displacement mechanism; a swing arm mechanism mounted on top of the robot support frame; a rotating mechanism mounted on one side of the swing arm mechanism and located on one side of the robot support frame; and a gripper mechanism mounted at the bottom of the rotating mechanism and located on one side of the robot support frame. This invention utilizes the gripper mechanism to grasp and handle materials, achieving material handling operations. This results in a simple structure, high reliability, and easy adjustment of the swing arm mechanism's swing amplitude, allowing materials to rise to different heights, thus providing the entire material handling robot with good adjustability.
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Description

Technical Field

[0001] This invention relates to the field of robotic arm technology, and more particularly to a material handling robotic arm. Background Technology

[0002] In industrial automated production, whether it's a single machine, a combination machine tool, or an automated production line, robotic arms are used to pick up and place workpieces. The control of robotic arms mainly involves position recognition, motion direction control, and the detection of material presence. Their task is to move workpieces or items from conveyor belt A to conveyor belt B. The robotic arm performs operations such as lifting, lowering, moving left, moving right, gripping, and releasing.

[0003] A robotic arm is an automated device that mimics human hand movements, automatically grasping, transporting, and manipulating objects according to a given program, trajectory, and requirements. It is particularly prevalent in harsh environments such as high temperature, high pressure, dust, flammable, explosive, and radioactive conditions, as well as in heavy, monotonous, and frequent operations, thus replacing human labor. Industrial robotic arms are a high-tech automated production device developed in recent decades. They can be programmed to complete various pre-defined tasks, combining the advantages of both humans and machines in their structure and performance, especially embodying human intelligence and adaptability. The accuracy of robotic arm operations and its ability to complete tasks in various environments offer broad development prospects in all sectors of the national economy.

[0004] A search revealed a handling robot with patent publication number CN108792612B, relating to the field of handling mechanism technology. The handling robot includes a drive assembly for providing driving force and a gripping assembly for grasping and releasing workpieces. It further includes: a rotating arm with one end connected to the output end of the drive assembly and the other end connected to the gripping assembly; a balancing assembly with one end connected to the output end of the drive assembly and the other end connected to the rotating arm; the output end of the drive assembly rotates to drive the rotating arm to move the gripping assembly between a first station and a second station. During the implementation of this solution, the following problems were found in the existing technology: Existing handling robots generally use a swinging motion to lift materials, but the swing amplitude is directly set to a fixed value during program settings, meaning the lifting height is also fixed. This results in poor adjustability when lifting materials to different heights, failing to meet user needs. Therefore, it is urgent to design a handling robot to solve these problems. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] This invention provides a handling robot designed to solve the problem that it lacks good adjustment capabilities when materials are raised to different heights, thus failing to meet user needs.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a handling robot, comprising:

[0009] Horizontal displacement mechanism;

[0010] A robotic arm support frame, which is mounted on top of the horizontal displacement mechanism;

[0011] A swing arm mechanism, which is mounted on top of the robot arm support frame;

[0012] A rotating mechanism is mounted on one side of the swing arm mechanism and located on one side of the robot arm support frame;

[0013] A gripper mechanism is mounted on the bottom of the rotating mechanism and located on one side of the robot arm support frame;

[0014] The swing arm mechanism includes a mounting hole on the top of one side of the robotic arm support frame, and an I-shaped turntable is connected to the inner wall of the mounting hole via a bearing. A base plate is fixedly mounted on the top of the inner wall of the robotic arm support frame, and a second motor for driving the I-shaped turntable is fixedly mounted on one side of the base plate. A rotating frame is fixedly mounted on the end of the I-shaped turntable away from the robotic arm support frame, and a limit rod is fixedly mounted on the top of the inner wall of the end of the I-shaped turntable close to the robotic arm support frame. A first arc-shaped guide groove is provided on one side of the top of the robotic arm support frame, and the arc of the first arc-shaped guide groove coincides with the center of the mounting hole. A guide block is slidably arranged on the inner wall of the first arc-shaped guide groove, and a limit stop is fixed on one side of the top of the guide block. The position of the limit stop corresponds to the position of the limit rod. A first hydraulic cylinder is fixedly mounted on the inner wall of one side of the robotic arm support frame, and a first push-pull rod is connected between the top of the piston end of the first hydraulic cylinder and the bottom of the guide block via a pin.

[0015] Furthermore, the horizontal displacement mechanism includes a support frame, and a U-shaped movable seat is slidably provided on the inner wall of the support frame. A support base is fixedly installed on the top of the U-shaped movable seat, and a robotic arm support is fixedly installed at the top middle position of the support base. A threaded through hole is opened at the middle position of the U-shaped movable seat, and a threaded rod is threadedly connected to the inner wall of the threaded through hole. One end of the threaded rod is connected to the inner wall of one end of the support frame by a pin, and a first motor for driving the threaded rod to rotate is fixedly installed on the inner wall of the other end of the support frame.

[0016] Furthermore, a guide groove is provided at the bottom of one side of the rotating frame, and a lifting seat is slidably provided between the inner wall of the guide groove and the inner wall of the rotating frame. A second hydraulic cylinder is fixedly installed between the top of the lifting seat and the top inner wall of the rotating frame. A rotating hole is provided at one end of the lifting seat, and a swing shaft is connected to the inner wall of the rotating hole through a bearing. A connecting arm is fixed at one end of the swing shaft, and a hanging frame is fixed at the bottom of the connecting arm.

[0017] Furthermore, the rotating mechanism includes a central hole located at the bottom center of the hanging frame, and a rotating shaft is connected to the inner wall of the central hole via a bearing. The top of the rotating shaft is connected to the top inner wall of the hanging frame via a pin. A gear inserted into the hanging frame is fixed to the outer wall of the rotating shaft. A U-shaped rack plate meshes with one side of the gear. A cylinder is fixedly installed between one end of the inner wall of one side of the U-shaped rack plate and the top inner wall of the hanging frame.

[0018] Furthermore, the gripper mechanism includes a frame fixedly installed at the bottom of the rotating shaft, and a base fixedly installed at the middle of the top inner wall of the frame. A third motor is fixedly installed at the bottom of the base. The third motor is a dual-axis motor. Both output shafts of the third motor are fixedly mounted with inclined rotating arms. A second arc-shaped guide groove is provided at the top of one end and the bottom of the other end of the outer wall on both sides of the frame. The arc position of the second arc-shaped guide groove coincides with the axis of the output shaft of the third motor. A connecting shaft inserted into the two second arc-shaped guide grooves is fixed between the two ends of the two rotating arms. An inclined second push-pull rod is rotatably connected to both ends of the two connecting shafts. One end of two adjacent second push-pull rods is connected to a gripper plate through a pin. The two gripper plates are respectively fitted and disposed at the bottom ends of the frame.

[0019] Furthermore, both gripper plates are provided with guide openings, and a second guide rail plate passing through the two guide openings is fixedly installed between the bottom ends of the machine frame.

[0020] Furthermore, anti-slip grooves are provided at equal intervals on the bottom of the opposite sides of both gripper plates.

[0021] Furthermore, a first guide rail plate is fixedly installed between the top of the inner walls at both ends of the support frame, and the inner wall of the U-shaped movable seat is slidably connected to the outer wall of the first guide rail plate.

[0022] Furthermore, both ends of the support frame are fixedly connected to mounting brackets, and the cross-section of the mounting brackets is T-shaped, with multiple mounting base holes opened at one end of the mounting brackets.

[0023] (III) Beneficial Effects

[0024] This invention provides a handling robot with the following advantages:

[0025] 1. The entire handling robot structure is composed of a horizontal displacement mechanism, a robot arm support, a swing arm mechanism, a lifting frame, a rotating mechanism, and a gripper mechanism. The gripper mechanism is used to grip and process materials, and the swing arm mechanism is used to swing and lift the gripper mechanism and materials. Then, the second hydraulic cylinder adjusts the movement of the lifting seat within the rotating frame and the guide vertical groove to adjust the vertical height or horizontal position of the gripper mechanism and materials, thereby realizing the material handling operation. This handling robot has a simple structure and high reliability. During the handling process, the materials are always in the vertical direction under the action of the gripper mechanism's own gravity, which facilitates direct unloading after lifting.

[0026] 2. The rotating mechanism can drive the gripper mechanism to rotate, thereby adjusting the orientation of the material before and after handling, making it easier to place. The horizontal movement mechanism can also be used to adjust the horizontal position of the entire handling robot, making it easier to move the material to different horizontal positions.

[0027] 3. Through the first arc-shaped guide groove, I-shaped turntable, limit rod, guide block, limit stop, first push-pull rod, and first hydraulic cylinder, when the swing arm mechanism rotates and rises, the position of the first push-pull rod and guide block can be adjusted by the first hydraulic cylinder, and the position of the limit stop can be adjusted to change the included angle between the limit rod and the limit stop. This facilitates the adjustment of the swing amplitude of the swing arm mechanism, allowing the material to rise to different heights. This gives the entire handling robot a better adjustment effect and meets people's usage needs. Attached Figure Description

[0028] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0031] Figure 2 This is a schematic diagram of the horizontal moving mechanism of the present invention.

[0032] Figure 3 This is a schematic diagram of the robotic arm support and the second motor structure of the present invention.

[0033] Figure 4 This is a schematic diagram of the rotating frame and the second hydraulic cylinder of the present invention.

[0034] Figure 5 This is a schematic diagram of the limiting rod and limiting stop of the present invention.

[0035] Figure 6 This is a schematic diagram of the hanging frame and machine frame structure of the present invention.

[0036] Figure 7 This is a sectional view of the machine frame and the lifting frame of the present invention.

[0037] Figure 8 This is a schematic diagram of the gripper mechanism of the present invention.

[0038] Figure 9 This is a schematic diagram of the rotating shaft and gear structure of the present invention.

[0039] Figure label:

[0040] 1. Support frame; 2. Gripper plate; 3. Machine frame; 4. Support base; 5. Mounting bracket; 6. First guide rail plate; 7. Robot arm support frame; 8. First arc-shaped guide groove; 9. I-shaped turntable; 10. Rotating frame; 11. Connecting arm; 12. Lifting frame; 13. First motor; 14. U-shaped moving seat; 15. Threaded rod; 16. First hydraulic cylinder; 17. Base plate; 18. Second motor; 19. Limiting rod; 20. Second hydraulic cylinder ; 21. Lifting seat; 22. Rotating hole; 23. Guide vertical groove; 24. First push-pull rod; 25. Guide block; 26. Limit stop; 27. Swing shaft; 28. U-shaped rack plate; 29. ​​Cylinder; 30. Second guide rail plate; 31. Second push-pull rod; 32. Second arc-shaped guide groove; 33. Anti-slip groove; 34. Rotating arm; 35. Guide opening; 36. Base; 37. Third motor; 38. Rotating shaft; 39. Gear. Detailed Implementation

[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0042] Example 1

[0043] Please refer to Figures 1-9 A handling robot, comprising:

[0044] Horizontal displacement mechanism;

[0045] Robotic arm support 7 is mounted on top of the horizontal displacement mechanism;

[0046] The swing arm mechanism is mounted on top of the robot arm support 7;

[0047] A rotating mechanism is installed on one side of the swing arm mechanism and located on one side of the robot arm support 7;

[0048] The gripper mechanism is installed at the bottom of the rotating mechanism and is located on one side of the robot arm support 7;

[0049] The swing arm mechanism includes a mounting hole on the top of one side of the robotic arm support 7, and an I-shaped turntable 9 is connected to the inner wall of the mounting hole via a bearing. A base plate 17 is fixedly mounted on the top of the inner wall of the robotic arm support 7. A second motor 18 for driving the I-shaped turntable 9 is fixedly mounted on one side of the base plate 17. A rotating frame 10 is fixedly mounted on the end of the I-shaped turntable 9 away from the robotic arm support 7, and a limit rod 19 is fixedly mounted on the top of the inner wall of the end of the I-shaped turntable 9 close to the robotic arm support 7. A first arc-shaped guide groove 8 is provided on one side of the top of the robotic arm support 7, and the arc of the first arc-shaped guide groove 8 coincides with the center of the mounting hole. A guide block 25 is slidably arranged on the inner wall of the first arc-shaped guide groove 8. A limit stop 26 is fixed on one side of the top, and the position of the limit stop 26 corresponds to the position of the limit rod 19. A first hydraulic cylinder 16 is fixedly installed on the inner wall of one side of the robot arm support 7, and a first push-pull rod 24 is connected between the top of the piston end of the first hydraulic cylinder 16 and the bottom of the guide block 25 through a pin. When the swing arm mechanism rotates and rises, the position of the first push-pull rod 24 and the guide block 25 can be adjusted by the first hydraulic cylinder 16, and the position of the limit stop 26 can be adjusted to change the angle between the limit rod 19 and the limit stop 26, so as to facilitate the adjustment of the swing amplitude of the swing arm mechanism, so that the material can rise to different heights, and the entire handling robot arm has a better adjustment effect.

[0050] The horizontal displacement mechanism includes a support frame 1, and a U-shaped movable seat 14 is slidably arranged on the inner wall of the support frame 1. A support base 4 is fixedly installed on the top of the U-shaped movable seat 14. The robot arm support 7 is fixedly installed at the top middle position of the support base 4. A threaded through hole is opened at the middle position of the U-shaped movable seat 14, and a threaded rod 15 is threadedly connected to the inner wall of the threaded through hole. One end of the threaded rod 15 is connected to the inner wall of one end of the support frame 1 by a pin. A first motor 13 for driving the threaded rod 15 to rotate is fixedly installed on the inner wall of the other end of the support frame 1. The first motor 13 in the horizontal displacement mechanism drives the threaded rod 15 to rotate. The horizontal position of the U-shaped movable seat 14 is adjusted by the thread action of the threaded rod 15 and the threaded through hole, thereby adjusting the horizontal position of the entire handling robot, so as to facilitate the handling of materials to different horizontal positions.

[0051] A guide groove 23 is provided on one side bottom of the rotating frame 10, and a lifting seat 21 is slidably provided between the inner wall of the guide groove 23 and the inner wall of the rotating frame 10. A second hydraulic cylinder 20 is fixedly installed between the top of the lifting seat 21 and the top inner wall of the rotating frame 10. A rotating hole 22 is provided at one end of the lifting seat 21, and a swing shaft 27 is connected to the inner wall of the rotating hole 22 through a bearing. A connecting arm 11 is fixed at one end of the swing shaft 27, and a hanging frame 12 is fixed at the bottom of the connecting arm 11. The lifting seat 21 is adjusted to move within the rotating frame 10 and the guide groove 23 by the second hydraulic cylinder 20, thereby adjusting the vertical height or horizontal position of the gripper mechanism and the material.

[0052] The rotating mechanism includes a central hole located at the bottom center of the lifting frame 12, and a rotating shaft 38 is connected to the inner wall of the central hole via a bearing. The top of the rotating shaft 38 is connected to the top inner wall of the lifting frame 12 via a pin. A gear 39 inserted into the lifting frame 12 is fixed to the outer wall of the rotating shaft 38. A U-shaped rack plate 28 meshes with one side of the gear 39. A cylinder 29 is fixedly installed between one end of the inner wall of one side of the U-shaped rack plate 28 and the top inner wall of the lifting frame 12. The position of the U-shaped rack plate 28 is adjusted by the cylinder 29 in the rotating mechanism. The meshing action of the U-shaped rack plate 28 and the gear 39 drives the rotating shaft 38 to rotate, which can drive the gripper mechanism to rotate, thereby adjusting the different orientations of the material before and after handling, making it easier to place.

[0053] The gripper mechanism includes a frame 3 fixedly mounted on the bottom of a rotating shaft 38, and a base 36 fixedly mounted in the middle of the top inner wall of the frame 3. A third motor 37 is fixedly mounted on the bottom of the base 36. The third motor 37 is a dual-axis motor, and two output shafts of the third motor 37 are fixedly mounted with inclined rotating arms 34. Second arc-shaped guide grooves 32 are provided at the top of one end and the bottom of the other end of the outer walls on both sides of the frame 3, and the arc-shaped position of the second arc-shaped guide grooves 32 coincides with the axis of the output shaft of the third motor 37. Two connecting rods are fixedly inserted between the two ends of the two rotating arms 34. The connecting shafts in the second arc-shaped guide groove 32 are rotatably connected to the two ends of the two connecting shafts, and the two ends of the two adjacent second push-pull rods 31 are connected to the gripper plates 2 by the pin. The two gripper plates 2 are respectively attached to the bottom ends of the frame 3. The two rotating arms 34 are driven to rotate by the third motor 37 in the gripper mechanism, so that the two connecting shafts slide in the two second arc-shaped guide grooves 32, changing the position of the second push-pull rods 31, thereby shortening the distance between the two gripper plates 2, which facilitates the gripping and processing of materials, forming an automatic robotic arm structure.

[0054] Both gripper plates 2 are provided with guide openings 35, and a second guide rail plate 30 passing through the two guide openings 35 is fixedly installed between the bottom ends of the machine frame 3. When adjusting the position of the two gripper plates 2, they are moved on the second guide rail plate 30 to maintain the stability of the movement of the gripper plates 2.

[0055] The bottom of the two gripper plates 2 on opposite sides are provided with anti-slip grooves 33 that are evenly distributed. The anti-slip grooves 33 increase the friction of gripping the material and prevent the material from falling off during handling.

[0056] Example 2

[0057] Please refer to Figure 1 and Figure 2 Compared to Embodiment 1, in this embodiment, a first guide rail plate 6 is fixedly installed between the top of the inner walls at both ends of the support frame 1, and the inner wall of the U-shaped movable seat 14 is slidably connected to the outer wall of the first guide rail plate 6.

[0058] Both ends of the support frame 1 are fixedly connected to the mounting bracket 5, and the cross-section of the mounting bracket 5 is T-shaped. One end of the mounting bracket 5 is provided with multiple mounting base holes, which facilitates the installation of the entire handling robot at the material handling position.

[0059] In summary, the operating steps of this handling robot are as follows:

[0060] The entire material handling robot structure comprises a horizontal displacement mechanism, a robotic arm support 7, a swing arm mechanism, a lifting frame 12, a rotating mechanism, and a gripper mechanism. The gripper mechanism handles the material, and the swing arm mechanism performs a swing-like lifting operation on both the gripper mechanism and the material. A second hydraulic cylinder 20 adjusts the movement of the lifting seat 21 within the rotating frame 10 and the guide groove 23, regulating the vertical height or horizontal position of the gripper mechanism and the material to achieve material handling. This material handling robot has a simple structure and high reliability. During the handling process, the material remains vertical under the weight of the gripper mechanism, facilitating direct unloading after lifting. The rotating mechanism drives the gripper mechanism to rotate, thereby adjusting the orientation of the material before and after handling for easier placement. The horizontal movement mechanism can also adjust the horizontal position of the entire handling robot, facilitating the transport of materials to different horizontal positions. When the swing arm mechanism rotates and rises, the first hydraulic cylinder 16 can be used to adjust the position of the first push-pull rod 24 and the guide block 25, as well as the position of the limit stop 26, changing the angle between the limit rod 19 and the limit stop 26. This allows for adjustment of the swing amplitude of the swing arm mechanism, enabling the material to rise to different heights. This results in a better adjustable handling robot that meets user needs.

[0061] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A handling robot, characterized in that, include: Horizontal displacement mechanism; A robotic arm support (7) is mounted on top of the horizontal displacement mechanism; A swing arm mechanism is mounted on top of the robot arm support (7); A rotating mechanism is installed on one side of the swing arm mechanism and located on one side of the manipulator support (7); A gripper mechanism is installed at the bottom of the rotating mechanism and located on one side of the manipulator support (7); The swing arm mechanism includes a mounting hole on the top of one side of the robotic arm support (7), and an I-shaped turntable (9) is connected to the inner wall of the mounting hole via a bearing. A base plate (17) is fixedly mounted on the top of the inner wall of the robotic arm support (7). A second motor (18) for driving the I-shaped turntable (9) is fixedly mounted on one side of the base plate (17). A rotating frame (10) is fixedly mounted on the end of the I-shaped turntable (9) away from the robotic arm support (7), and a limit rod (19) is fixedly mounted on the top of the inner wall of the end of the I-shaped turntable (9) close to the robotic arm support (7). A first arc-shaped guide groove (8) is provided on one side of the top, and the arc of the first arc-shaped guide groove (8) coincides with the center of the mounting hole. A guide block (25) is slidably provided on the inner wall of the first arc-shaped guide groove (8). A limit stop (26) is fixed on one side of the top of the guide block (25). The position of the limit stop (26) corresponds to the position of the limit rod (19). A first hydraulic cylinder (16) is fixedly installed on one side of the inner wall of the robotic arm support (7). A first push-pull rod (24) is connected between the top of the piston end of the first hydraulic cylinder (16) and the bottom of the guide block (25) through a pin. A guide groove (23) is provided at the bottom of one side of the rotating frame (10), and a lifting seat (21) is slidably provided between the inner wall of the guide groove (23) and the inner wall of the rotating frame (10). A second hydraulic cylinder (20) is fixedly installed between the top of the lifting seat (21) and the top inner wall of the rotating frame (10). A rotating hole (22) is provided at one end of the lifting seat (21), and a swing shaft (27) is connected to the inner wall of the rotating hole (22) through a bearing. A connecting arm (11) is fixed at one end of the swing shaft (27), and a hanging frame (12) is fixed at the bottom of the connecting arm (11). The rotating mechanism includes a central hole at the bottom center of the hanging frame (12), and a rotating shaft (38) is connected to the inner wall of the central hole via a bearing. The top of the rotating shaft (38) is connected to the top inner wall of the hanging frame (12) via a pin. A gear (39) inserted into the hanging frame (12) is fixed to the outer wall of the rotating shaft (38). A U-shaped rack plate (28) meshes with one side of the gear (39). A cylinder (29) is fixedly installed between one end of the inner wall of one side of the U-shaped rack plate (28) and the top inner wall of the hanging frame (12). The gripper mechanism includes a frame (3) fixedly installed at the bottom of the rotating shaft (38), and a base (36) fixed at the middle of the top inner wall of the frame (3). A third motor (37) is fixedly installed at the bottom of the base (36). The third motor (37) is a dual-axis motor. The two output shafts of the third motor (37) are fixedly installed with inclined rotating arms (34). The top of one end and the bottom of the other end of the outer wall of both sides of the frame (3) are provided with second arc-shaped guide grooves (32). The arc position of the second arc-shaped guide grooves (32) coincides with the axis of the output shaft of the third motor (37). The two ends of the two rotating arms (34) are fixed with connecting shafts inserted into the two second arc-shaped guide grooves (32). The two ends of the two connecting shafts are rotatably connected with inclined second push-pull rods (31). One end of the two adjacent second push-pull rods (31) is connected to gripper plates (2) through pins. The two gripper plates (2) are respectively attached to the bottom ends of the frame (3). Both gripper plates (2) are provided with guide openings (35), and a second guide rail plate (30) passing through the two guide openings (35) is fixedly installed between the bottom ends of the machine frame (3).

2. The handling robot as described in claim 1, characterized in that, The horizontal displacement mechanism includes a support frame (1), and a U-shaped moving seat (14) is slidably provided on the inner wall of the support frame (1). A support base (4) is fixedly installed on the top of the U-shaped moving seat (14). A robotic arm support (7) is fixedly installed at the middle position of the top of the support base (4). A threaded through hole is opened at the middle position of the U-shaped moving seat (14), and a threaded rod (15) is threadedly connected to the inner wall of the threaded through hole. One end of the threaded rod (15) is connected to the inner wall of one end of the support frame (1) by a pin. A first motor (13) for driving the threaded rod (15) to rotate is fixedly installed on the inner wall of the other end of the support frame (1).

3. A handling robot as described in claim 2, characterized in that, The bottom of the two gripper plates (2) on opposite sides are provided with anti-slip grooves (33) that are evenly distributed.

4. A handling robot as described in claim 3, characterized in that, The first guide rail plate (6) is fixedly installed between the top of the inner walls of both ends of the support frame (1), and the inner wall of the U-shaped moving seat (14) is slidably connected to the outer wall of the first guide rail plate (6).

5. A handling robot as described in claim 4, characterized in that, The support frame (1) is fixedly connected to two ends of a mounting bracket (5), and the cross-section of the mounting bracket (5) is T-shaped, with multiple mounting base holes at one end of the mounting bracket (5).

Citation Information

Patent Citations

  • A type of handling robot

    CN108792612B

  • Manipulator transportation line

    CN102152964A

  • Carrying manipulator

    CN108792612A