Stacking mechanical arm

By designing a stacking robotic arm that includes a support base, support frame, electric slide plate, and gripping components, the problem of limited multi-angle adjustment of existing robotic arms has been solved, achieving flexible multi-angle adjustment and stable gripping, thus improving the applicability and grasping ability.

CN223480281UActive Publication Date: 2025-10-28WUXI XINSHILI MOTOR TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423117386.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-28
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing palletizing robotic arms require multi-angle adjustments when handling goods in different locations, and the limited adjustment angle restricts their applicability.

Method used

A stacking robotic arm was designed, comprising a support base, a support frame, an electric sliding plate, a rotating base, a rotary motor, an adjustment component, and a clamping component. The electric sliding plate and motor drive enable multi-angle adjustment, and the cylinder and bidirectional lead screw drive the anti-slip clamping plate for stable clamping.

Benefits of technology

It enables flexible multi-angle adjustment and stable gripping of the robotic arm, improving its applicability and enhancing its ability to grasp goods of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223480281U_ABST
    Figure CN223480281U_ABST
Patent Text Reader

Abstract

The stacking mechanical arm comprises a mechanical arm body, the mechanical arm body comprises a supporting base, a supporting frame and an electric sliding plate, a rotating base is arranged at the lower end of the supporting frame and arranged on the supporting base, and a rotating motor is arranged on the portion, located on one side of the supporting frame, of the upper end face of the rotating base. An electric sliding plate is slidably connected to the outer wall of the supporting frame, the interior of the electric sliding plate is slidably connected to the guide rod, a positioning frame is fixedly connected to the outer wall of the electric sliding plate, an adjusting assembly is arranged at one end of the positioning frame, a clamping assembly is arranged below the adjusting assembly, and the adjusting assembly comprises a first motor, a rotating shaft and a stacking arm; the first motor is located above the positioning frame, the output end of the first motor is connected to the rotating shaft, the rotating shaft is rotationally installed in the positioning frame, multi-angle adjustment of the stacking mechanical arm can be achieved, the application range of the stacking mechanical arm can be widened, goods of different sizes can be clamped and fixed, and practicability is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of robotic arm technology, and in particular to a stacking robotic arm. Background Technology

[0002] A robotic arm is an automated operating device that can mimic certain movements and functions of a human hand and arm to grasp, move objects, or operate tools according to a fixed program. Its characteristic is that it can be programmed to complete various expected tasks. In terms of structure and performance, it combines the advantages of both humans and machines. A robotic arm is mainly composed of three parts: an actuator, a drive mechanism, and a control system. The hand is the part used to grasp the workpiece (or tool). Depending on the shape, size, weight, material of the object being grasped and the operational requirements, there are various structural forms, such as clamping type, supporting type, and suction type. The robotic arm is the earliest industrial robot.

[0003] Existing palletizing robotic arms have certain problems in use. When handling goods, the robotic arm needs to grasp and move them. When moving goods in different positions, the robotic arm needs to be adjusted at multiple angles. Existing palletizing robotic arms are relatively insensitive and the adjustment angle is relatively limited. They cannot adjust the grasping angle according to the position of the goods, which reduces the applicability of the robotic arm. In order to address the above problems, an improved and upgraded palletizing robotic arm is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a stacking robotic arm to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a stacking robotic arm, including a robotic arm body, the robotic arm body comprising a support base, a support frame, and an electric sliding plate, the lower end of the support frame is provided with a rotating base and the rotating base is mounted on the support base, the upper end face of the rotating base is provided with a rotary motor on one side of the support frame, the outer wall of the support frame is slidably connected to the electric sliding plate and the inside of the electric sliding plate is slidably connected to a guide rod, the outer wall of the electric sliding plate is fixedly connected to a positioning frame and one end of the positioning frame is provided with an adjustment component, and a clamping component is provided below the adjustment component.

[0007] Furthermore, the adjustment assembly includes a first motor, a rotating shaft, and a palletizing arm. The first motor is located above the positioning frame and its output end is connected to the rotating shaft. The rotating shaft is rotatably installed inside the positioning frame, and a fixing frame is connected to the outer wall of the positioning frame.

[0008] Furthermore, a cylinder is fixedly installed inside the fixed frame, one end of the cylinder is connected to the movable seat, and sliders are provided on both the front and rear sides of the outer wall of the movable seat, and the sliders are slidably connected inside the palletizing arm.

[0009] Furthermore, the clamping assembly includes a fixing block, a mounting bracket, and a second motor. The fixing block is installed at the lower end of the movable seat and is fixedly connected to the upper end of the mounting bracket. The second motor is fixedly installed inside the mounting bracket.

[0010] Furthermore, the output end of the second motor is connected to a bidirectional lead screw, and the other end of the bidirectional lead screw is rotatably installed inside the mounting frame. The outer wall of the bidirectional lead screw is threaded with two positioning plates, and the positions of the two positioning plates are symmetrical to each other. The outer wall of the positioning plate is provided with a limit block, and the limit block is slidably connected inside the mounting frame.

[0011] Furthermore, both positioning plates have mounting buckles on their outer walls, and anti-slip clamping plates are engaged inside the mounting buckles, with a protrusion at one end of each anti-slip clamping plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model device includes components such as a first motor, a rotating shaft, a support frame, a palletizing arm, a moving seat, and a cylinder. The electric sliding plate on the drive support frame drives the positioning frame to rise and fall, and then drives the first motor to drive the fixed frame on the rotating shaft to rotate, thereby driving the palletizing arm to rotate at an angle. The drive cylinder drives the moving seat to move stably using a slider. The anti-slip clamping plate can be adjusted to rotate at multiple angles, which helps to improve the applicability of the palletizing robot arm, making it flexible, convenient, and easy to use.

[0014] 2. The device of this utility model is equipped with a second motor, a bidirectional lead screw, a positioning plate, an anti-slip clamping plate, and a mounting buckle. By driving the second motor, the bidirectional lead screw is rotated, which in turn moves the two positioning plates. The positioning plates move the two anti-slip clamping plates on the mounting buckle to stably clamp and fix goods of different sizes. The structure is simple and the handling is stable.

[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a stacking robotic arm according to the present invention;

[0018] Figure 2 This is a schematic diagram of the motion structure of a stacking robotic arm according to the present invention;

[0019] Figure 3 for Figure 2 A partial enlarged diagram of the split structure;

[0020] Figure 4 for Figure 3 A partial enlarged diagram of the split structure;

[0021] In the diagram: 1. Robotic arm body; 2. Support frame; 3. Electric sliding plate; 4. Positioning frame; 5. Guide rod; 6. Rotary motor; 7. Support base; 8. Adjustment component; 81. First motor; 82. Rotating shaft; 83. Fixed frame; 84. Cylinder; 85. Moving seat; 86. Slider; 87. Palletizing arm; 9. Clamping component; 91. Fixed block; 92. Mounting frame; 93. Second motor; 94. Two-way lead screw; 95. Positioning plate; 96. Limiting block; 97. Mounting buckle; 98. Anti-slip clamping plate; 99. Protrusion. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1 - Figure 4 As shown, this embodiment provides a stacking robotic arm, including a robotic arm body 1. The robotic arm body 1 includes a support base 7, a support frame 2, and an electric sliding plate 3. A rotating base is provided at the lower end of the support frame 2 and is mounted on the support base 7. A rotary motor 6 is provided on the upper end surface of the rotating base on one side of the support frame 2. The electric sliding plate 3 is slidably connected to the outer wall of the support frame 2 and is slidably connected to a guide rod 5 inside the electric sliding plate 3. A positioning frame 4 is fixedly connected to the outer wall of the electric sliding plate 3 and an adjustment component 8 is provided at one end of the positioning frame 4. A clamping component 9 is provided below the adjustment component 8.

[0024] Preferably, the adjustment assembly 8 includes a first motor 81, a rotating shaft 82, and a palletizing arm 87. The first motor 81 is located above the positioning frame 4 and its output end is connected to the rotating shaft 82. The rotating shaft 82 is rotatably installed inside the positioning frame 4. A fixed frame 83 is connected to the outer wall of the positioning frame 4. A cylinder 84 is fixedly installed inside the fixed frame 83. One end of the cylinder 84 is connected to a movable seat 85. Slider blocks 86 are provided on the front and rear sides of the outer wall of the movable seat 85, and the sliders 86 are slidably connected inside the palletizing arm 87.

[0025] The electric slide plate 3 on the drive support frame 2 drives the positioning frame 4 to rise and fall. At the same time, the electric slide plate 3 slides on the guide rod 5 to cooperate with the limit. Then, the first motor 81 drives the fixed frame 83 on the rotating shaft 82 to rotate, thereby driving the palletizing arm 87 to rotate at an angle. Then, according to the position of the goods, the drive cylinder 84 drives the moving seat 85 to move stably using the slider 86, and adjusts the anti-slip clamping plate 98 to rotate at multiple angles.

[0026] Preferably, the clamping assembly 9 includes a fixing block 91, a mounting bracket 92, and a second motor 93. The fixing block 91 is installed at the lower end of the movable seat 85 and is fixedly connected to the upper end of the mounting bracket 92. The second motor 93 is fixedly installed inside the mounting bracket 92. The output end of the second motor 93 is connected to a bidirectional lead screw 94, and the other end of the bidirectional lead screw 94 is rotatably installed inside the mounting bracket 92. The outer wall of the bidirectional lead screw 94 is threaded with two positioning plates 95, and the positions of the two positioning plates 95 are symmetrical. The outer wall of the positioning plates 95 is provided with a limit block 96, and the limit block 96 is slidably connected inside the mounting bracket 92. The outer wall of both positioning plates 95 is provided with a mounting buckle 97, and the mounting buckle 97 is fitted with an anti-slip clamping plate 98. One end of the anti-slip clamping plate 98 is provided with a protrusion 99.

[0027] The second motor 93 inside the drive mounting frame 92 drives the bidirectional lead screw 94 to rotate, which in turn drives the two positioning plates 95 to move. The two positioning plates 95 are limited in relative movement within the mounting frame 92 by the limit block 96, which in turn drives the two anti-slip clamping plates 98 to stably clamp and fix goods of different sizes.

[0028] The working principle and process of this utility model are as follows: When handling and stacking goods, by connecting an external power source, the electric sliding plate 3 on the support frame 2 is driven to lift and lower the positioning frame 4. At the same time, the electric sliding plate 3 slides and engages with the guide rod 5 for limiting. Then, the first motor 81 drives the fixed frame 83 on the rotating shaft 82 to rotate, thereby driving the stacking arm 87 to rotate at an angle. Then, according to the position of the goods, the cylinder 84 drives the moving seat 85 to move stably using the slider 86, adjusting the anti-slip clamping plate 98 at multiple angles. When the two anti-slip clamping plates 98 move to both sides of the goods, the second motor 93 inside the mounting frame 92 drives the bidirectional lead screw 94 to rotate, causing the bidirectional lead screw 94 to move the two positioning plates 95. The two positioning plates 95 are limited in relative movement within the mounting frame 92 by the limiting block 96, so that the two anti-slip clamping plates 98 can stably clamp and fix goods of different sizes, improving the applicability of the stacking robot arm. At the same time, the protrusion 99 is set to facilitate the gripping of goods.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. A stacking robotic arm, characterized in that, The system includes a robotic arm body (1), which includes a support base (7), a support frame (2), and an electric slide plate (3). The lower end of the support frame (2) is provided with a rotating base, which is mounted on the support base (7). The upper surface of the rotating base is located on one side of the support frame (2) and a rotary motor (6) is provided. The outer wall of the support frame (2) is slidably connected to the electric slide plate (3), and the electric slide plate (3) is slidably connected to the guide rod (5). The outer wall of the electric slide plate (3) is fixedly connected to a positioning frame (4), and one end of the positioning frame (4) is provided with an adjustment component (8). A clamping component (9) is provided below the adjustment component (8).

2. The stacking robotic arm according to claim 1, characterized in that, The adjustment assembly (8) includes a first motor (81), a rotating shaft (82), and a palletizing arm (87). The first motor (81) is located above the positioning frame (4), and the output end of the first motor (81) is connected to the rotating shaft (82). The rotating shaft (82) is rotatably installed inside the positioning frame (4), and a fixing frame (83) is connected to the outer wall of the positioning frame (4).

3. A stacking robotic arm according to claim 2, characterized in that, A cylinder (84) is fixedly installed inside the fixed frame (83). One end of the cylinder (84) is connected to the movable seat (85). The movable seat (85) has sliders (86) on both the front and rear sides of its outer wall, and the sliders (86) are slidably connected inside the palletizing arm (87).

4. A stacking robotic arm according to claim 1, characterized in that, The clamping assembly (9) includes a fixing block (91), a mounting bracket (92), and a second motor (93). The fixing block (91) is installed at the lower end of the movable seat (85), and the upper end of the mounting bracket (92) is fixedly connected to the fixing block (91). The second motor (93) is fixedly installed inside the mounting bracket (92).

5. A stacking robotic arm according to claim 4, characterized in that, The output end of the second motor (93) is connected to a bidirectional lead screw (94), and the other end of the bidirectional lead screw (94) is rotatably installed inside the mounting bracket (92). The outer wall of the bidirectional lead screw (94) is threaded with two positioning plates (95), and the positions of the two positioning plates (95) are symmetrical to each other. The outer wall of the positioning plate (95) is provided with a limit block (96), and the limit block (96) is slidably connected inside the mounting bracket (92).

6. A stacking robotic arm according to claim 5, characterized in that, Both positioning plates (95) are provided with mounting buckles (97) on their outer walls, and anti-slip clamping plates (98) are engaged inside the mounting buckles (97), and one end of the anti-slip clamping plates (98) is provided with a protrusion (99).