A telescopic handling arm structure for an intelligent handling robot

CN224765428UActive Publication Date: 2026-09-18SHENZHEN HONGYINGYE MASCH LEASING CO LTD
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Patent Information

Application Number
CN202522264007.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

传统伸缩臂多依赖单一驱动杆与臂体承载,其搬运臂内部的活塞杆会根据货物的位置进行移动到指定位置,如果货物位置较为偏远,则活塞杆所延伸的距离会比较长,尤其在搬运较重货物时,随着活塞杆延伸过长,臂体的尾端可能发生轻微弯曲形变,尤其在伸展到最大长度时,伸缩臂的形变会直接影响后续货物的停放位置;

Benefits of technology

本实用新型中,通过抗形变机构,滑块与滑槽的滑动配合能为活塞杆伸缩提供双重导向,卡接板与卡接槽、限位板与限位槽的精准适配则可分散负载力,大幅降低臂体形变风险,同时,旋转座配合伸缩臂设计提升了作业灵活性,滑块与滑槽的顺滑连接也减少了定位偏差,加上各部件对称受力的设计,还能减少机械磨损、延长使用寿命,整体兼顾了安全、精准与耐用性。

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Abstract

The utility model relates to intelligent carrying robot technical field especially is a telescopic carrying arm structure of intelligent carrying robot, including robot main body, the top of robot main body is provided with the rotary seat, the top of rotary seat is provided with telescopic arm, the inside swing joint of telescopic arm has piston rod, the tail end of telescopic arm is installed with carrier, and the anti-deformation mechanism is arranged between telescopic arm and carrier, and the anti-deformation mechanism includes operation board, the bottom fixed connection of operation board has the sliding slot, the inside sliding joint of sliding slot has the sliding block, the bottom fixed connection of sliding block has the fixed link, the top outside fixed connection of fixed link has the link disc, in the utility model, through anti-deformation mechanism, the sliding cooperation of sliding block and sliding slot can provide double orientation for piston rod telescopic, and the accurate adaptation of clamping plate and clamping groove, limiting plate and limiting groove can disperse load force, and the arm body deformation risk is reduced greatly.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent handling robot technology, specifically to a telescopic handling arm structure for an intelligent handling robot. Background Technology

[0002] Currently, intelligent handling robots are widely used in warehousing, manufacturing, logistics and other fields. However, the core telescopic handling arm has long been constrained by three major technical pain points. With the development of automated warehousing and smart factories, the handling scenarios have continuously upgraded the requirements for the load stability, positioning accuracy (millimeter-level requirements) and operational flexibility of the arm. It needs to be adapted to goods of different weights, accurately dock with shelves, and achieve multi-angle operation to reduce the frequency of robot movement. Traditional telescopic booms mostly rely on a single drive rod and boom body for support. The piston rod inside the boom moves to the designated position according to the location of the goods. If the goods are located in a remote area, the piston rod will extend a longer distance. Especially when moving heavy goods, as the piston rod extends too long, the tail end of the boom body may be slightly bent and deformed. Especially when extended to the maximum length, the deformation of the telescopic boom will directly affect the parking position of subsequent goods. Therefore, a telescopic handling arm structure for an intelligent handling robot is proposed to address the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a telescopic handling arm structure for an intelligent handling robot to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A telescopic handling arm structure for an intelligent handling robot includes a robot body, a rotating seat on the top of the robot body, a telescopic arm on the top of the rotating seat, a piston rod movably connected inside the telescopic arm, a handling device installed at the tail end of the telescopic arm, and an anti-deformation mechanism between the telescopic arm and the handling device. The anti-deformation mechanism includes a rotating plate, a sliding groove fixedly connected to the bottom of the rotating plate, a slider slidably engaged inside the sliding groove, a fixed rod fixedly connected to the bottom of the slider, a connecting plate fixedly connected to the top outer side of the fixed rod, a snap-fit ​​plate fixedly connected to the outer side of the connecting plate, a limit plate provided on the outer side of the snap-fit ​​plate, a connecting plate fixedly connected to the tail end of the sliding groove, a snap-fit ​​groove opened inside the connecting plate, and a limit groove opened in the inner wall of the snap-fit ​​groove.

[0005] As a further optimization of this utility model, the top of the rotating seat is provided with a rotating arm, and the bottom of the transporter is provided with a gripper.

[0006] As a further optimization of this utility model, the operating plate is fixedly connected to the top of the telescopic arm, and the piston rod is located below the operating plate.

[0007] As a further optimization of this utility model, the bottom of the fixing rod is fixedly connected to the outside of the piston rod, and the connecting plate is located below the slide groove.

[0008] As a further optimization of this utility model, the limiting plates are evenly and symmetrically distributed on the outer side of the snap-fit ​​plate, and the rotating plate is located above the transporter.

[0009] As a further optimization of this utility model, the snap-fit ​​plate and the snap-fit ​​groove are on the same plane, and the snap-fit ​​plate and the snap-fit ​​groove are compatible.

[0010] As a further optimization of this utility model, the number of limiting plates and limiting slots are the same, and the limiting plates and limiting slots are compatible.

[0011] Compared with the prior art, the beneficial effects of this utility model are: In this invention, the anti-deformation mechanism and the sliding fit between the slider and the groove provide dual guidance for the extension and retraction of the piston rod. The precise fit between the snap-fit ​​plate and the snap-fit ​​groove, and between the limiting plate and the limiting groove, can distribute the load force and significantly reduce the risk of arm deformation. At the same time, the rotating seat combined with the telescopic arm design improves the flexibility of operation. The smooth connection between the slider and the groove also reduces positioning deviation. In addition, the symmetrical force design of each component can reduce mechanical wear and extend service life. Overall, it takes into account safety, precision and durability. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the top structure of the robot body of this utility model; Figure 3 This is a schematic diagram of the structure between the telescopic wall and the transporter of this utility model; Figure 4 This is a schematic diagram of the outer structure of the anti-deformation mechanism of this utility model; Figure 5 This is a schematic diagram of the structure between the slide groove and the piston rod of this utility model; Figure 6 This utility model Figure 5 Enlarged view of the structure at point A in the middle.

[0013] In the diagram: 1. Robot body; 2. Rotary seat; 21. Rotating arm; 3. Telescopic arm; 31. Piston rod; 4. Transporter; 41. Gripper; 5. Anti-deformation mechanism; 51. Rotating plate; 52. Slide groove; 53. Slider; 54. Fixed rod; 55. Connecting plate; 56. Snap-fit ​​plate; 57. Limiting plate; 58. Connecting plate; 59. Snap-fit ​​groove; 510. Snap-fit ​​groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0016] Please see Figures 1-6 This utility model provides a technical solution: A telescopic handling arm structure for an intelligent handling robot includes a robot body 1, a rotating seat 2 on the top of the robot body 1, a telescopic arm 3 on the top of the rotating seat 2, a piston rod 31 movably connected inside the telescopic arm 3, a handling device 4 installed at the tail end of the telescopic arm 3, and an anti-deformation mechanism 5 between the telescopic arm 3 and the handling device 4. The anti-deformation mechanism 5 includes a rotating plate 51. A slide groove 52 is fixedly connected to the bottom of the rotating plate 51. A slider 53 is slidably engaged inside the slide groove 52. A fixing rod 54 is fixedly connected to the bottom of the slider 53. A connecting plate 55 is fixedly connected to the top outer side of the fixing rod 54. A snap-fit ​​plate 56 is fixedly connected to the outer side of the connecting plate 55. A limit plate 57 is provided on the outer side of the snap-fit ​​plate 56. A connecting plate 58 is fixedly connected to the tail end of the slide groove 52. A snap-fit ​​groove 59 is opened inside the connecting plate 58. A limit groove 510 is opened in the inner wall of the snap-fit ​​groove 59.

[0017] It should be noted that: the operating plate 51 is fixedly connected to the top of the telescopic arm 3, the piston rod 31 is located below the operating plate 51, the bottom of the fixing rod 54 is fixedly connected to the outside of the piston rod 31, the connecting plate 55 is located below the slide groove 52, the limiting plate 57 is evenly and symmetrically distributed on the outside of the snap-fit ​​plate 56, and the operating plate 51 is located above the transporter 4.

[0018] Furthermore: the snap-fit ​​plate 56 and the snap-fit ​​groove 59 are on the same plane and are compatible with each other; the number of limiting plates 57 and limiting grooves 510 are the same and are compatible with each other.

[0019] Specifically: the rotating seat 2 can drive the top rotating arm 21 and telescopic arm 3 to rotate 360° horizontally. According to the position of the goods, the telescopic arm 3 is aligned with the target direction. The rotating arm 21 can further fine-tune the angle of the telescopic arm 3 to ensure that the extension path of the telescopic arm 3 can accurately cover the position of the goods, laying the directional foundation for subsequent telescopic actions.

[0020] As a further implementation of this solution, the top of the rotating seat 2 is provided with a rotating arm 21, and the bottom of the transporter 4 is provided with a gripper 41.

[0021] It should be noted that when it is necessary to approach the goods, the piston rod 31 extends outward from inside the telescopic arm 3, and the fixed rod 54 fixed on its outer side will move synchronously with the piston rod 31. The bottom of the fixed rod 54 is connected to the piston rod 31, and the top is engaged in the slide groove 52 at the bottom of the operating plate 51 by the slider 53. Therefore, when the piston rod 31 moves, the slider 53 will slide along the slide groove 52 to provide stable guidance for the piston rod 31 and prevent lateral deviation when it extends or retracts.

[0022] Work process: The robot body 1 provides fixed support. Before operation, the top rotating seat 2 drives the rotating arm 21 and the telescopic arm 3 to rotate and finely adjust the angle, so that the telescopic arm 3 is aligned with the direction of the goods. Subsequently, the piston rod 31 inside the telescopic arm 3 extends outward, and the fixed rod 54 fixed on its outer side moves synchronously with the piston rod 31. The slider 53 at the top of the fixed rod 54 slides along the slide groove 52 at the bottom of the operating plate 51 to provide stable guidance, while driving the transporter 4 at the tail end of the telescopic arm 3 to approach the goods until the gripper 41 at the bottom of the transporter 4 reaches the gripping position. After the gripper 41 grabs the goods and generates a load, the fixing rod 54 will drive the connecting plate 55 to move, so that the snap-fit ​​plate 56 on the outside of the connecting plate 55 is embedded into the snap-fit ​​groove 59 of the connecting plate 58 at the end of the slide groove 52, and the limiting plate 57 on the outside of the snap-fit ​​plate 56 engages with the limiting groove 510 on the inner wall of the snap-fit ​​groove 59, forming a double fixing structure to distribute the load force and prevent the telescopic arm 3 and the piston rod 31 from deforming. Then, the direction is adjusted by the rotating seat 2 and the rotating arm 21 to transfer the goods to the target position. The gripper 41 releases the goods, the piston rod 31 retracts and drives the fixed rod 54 and the slider 53 to slide in the opposite direction, the snap plate 56 disengages from the snap groove 59, the telescopic arm 3 returns to its initial length, and the rotating seat 2 drives the components to rotate back to the initial position, waiting for the next operation.

[0023] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A telescopic handling arm structure of an intelligent handling robot, comprising a robot main body (1), characterized in that: The top of the robot body (1) is provided with a rotating seat (2), the top of the rotating seat (2) is provided with a telescopic arm (3), the telescopic arm (3) is movably connected with a piston rod (31), the tail end of the telescopic arm (3) is equipped with a transporter (4), and an anti-deformation mechanism (5) is provided between the telescopic arm (3) and the transporter (4). The anti-deformation mechanism (5) includes a rotating plate (51), a sliding groove (52) is fixedly connected to the bottom of the rotating plate (51), a slider (53) is slidably engaged inside the sliding groove (52), a fixing rod (54) is fixedly connected to the bottom of the slider (53), a connecting plate (55) is fixedly connected to the top outer side of the fixing rod (54), a snap-fit ​​plate (56) is fixedly connected to the outer side of the connecting plate (55), a limit plate (57) is provided on the outer side of the snap-fit ​​plate (56), a connecting plate (58) is fixedly connected to the tail end of the sliding groove (52), a snap-fit ​​groove (59) is opened inside the connecting plate (58), and a limit groove (510) is opened in the inner wall of the snap-fit ​​groove (59).

2. The telescopic handling arm structure of an intelligent handling robot according to claim 1, characterized in that: The rotating seat (2) is provided with a rotating arm (21) at the top, and the transporter (4) is provided with a gripper (41) at the bottom.

3. The telescopic handling arm structure of the intelligent handling robot according to claim 1, characterized in that: The operating plate (51) is fixedly connected to the top of the telescopic arm (3), and the piston rod (31) is located below the operating plate (51).

4. The telescopic handling arm structure of the intelligent handling robot according to claim 1, characterized in that: The bottom of the fixing rod (54) is fixedly connected to the outside of the piston rod (31), and the connecting plate (55) is located below the slide groove (52).

5. The telescopic handling arm structure of a smart handling robot according to claim 1, characterized in that: The limiting plates (57) are evenly and symmetrically distributed on the outside of the snap-fit ​​plate (56), and the operating plate (51) is located above the transporter (4).

6. The telescopic handling arm structure of a smart handling robot according to claim 1, characterized in that: The snap-fit ​​plate (56) and the snap-fit ​​groove (59) are on the same plane, and the snap-fit ​​plate (56) and the snap-fit ​​groove (59) are compatible.

7. The telescopic handling arm structure of an intelligent handling robot according to claim 1, characterized in that: The number of limiting plates (57) and limiting grooves (510) are the same, and the limiting plates (57) and limiting grooves (510) are compatible.