一种具有弹性的双排机械爪装置

By using the elastic components and limiting mechanism of the double-row mechanical gripper device, the problems of product damage and low efficiency of single-row mechanical grippers are solved, achieving efficient and stable product suction.

CN224509718UActive Publication Date: 2026-07-17SHANGHAI FUTURE HIGH-TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI FUTURE HIGH-TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Single-row rigid mechanical grippers lack elastic cushioning, making them prone to damaging products and resulting in low production efficiency.

Method used

The design employs a double-row mechanical claw, combined with elastic components and a limiting mechanism, to achieve flexible adjustment and stable movement of the suction nozzle, ensuring suction stability and production efficiency.

Benefits of technology

It improved production efficiency, prevented product damage, and ensured the stability and accuracy of absorption.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种具有弹性的双排机械爪装置,涉及产品吸取领域,其包括固定在机械臂上的主安装架,所述主安装架上平行设置有两组弹性机械爪,所述主安装架上还对应设置有两组限位机构,所述限位机构用于限制弹性机械爪移动,所述弹性机械爪包括固定在主安装架上的连接板,所述主安装架上固定有滑轨,所述滑轨上滑移有机械爪本体,所述连接板与机械爪本体之间设置有弹性组件。本申请通过机械臂控制主安装架继续下降时,已吸附产品的机械爪本体通过弹性组件缓冲调节吸嘴与产品的接触力,防止压损产品,而未吸附的机械爪本体随着主安装架下降补足高度差,从而实现两个机械爪本体同时稳定抓取产品,提升效率。
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Claims

1. A two row mechanical gripper device with elasticity, characterized by: The system includes a main mounting frame (1) fixed on the robotic arm. Two sets of elastic robotic claws (2) are arranged in parallel on the main mounting frame (1). Two sets of limiting mechanisms are also arranged on the main mounting frame (1). The limiting mechanisms are used to restrict the movement of the elastic robotic claws (2). The elastic robotic claws (2) include a connecting plate (21) fixed on the main mounting frame (1). A slide rail (22) is fixed on the main mounting frame (1). A robotic claw body (23) slides on the slide rail (22). An elastic component (24) is arranged between the connecting plate (21) and the robotic claw body (23).

2. A resilient dual row mechanical gripper device as claimed in claim 1, wherein: The elastic component (24) includes a limiting rod (241) disposed on the mechanical claw body (23) and a first spring (242) disposed between the connecting plate (21) and the mechanical claw body (23). One end of the limiting rod (241) passes through the connecting plate (21), and the other end of the limiting rod (241) is sleeved on the mechanical claw body (23). The top end of the limiting rod (241) is threadedly connected to a limiting head (243). One end of the first spring (242) is fixed on the connecting plate (21), and the other end of the first spring (242) is fixed on the mechanical claw body (23).

3. A resilient dual row mechanical gripper device as claimed in claim 1, wherein: The limiting mechanism includes two sets of limiting structures (3). The two sets of limiting structures (3) are symmetrically arranged on the main mounting frame (1) about the central axis of the mechanical claw body (23). The limiting structure (3) includes a threaded hole (31) opened on the main mounting frame (1) and a limiting block (32) arranged on one side of the main mounting frame (1). A bolt (33) is threadedly connected to the limiting block (32), and the tail end of the bolt (33) abuts against the threaded hole (31).

4. A resilient dual row mechanical gripper device as claimed in claim 3, wherein: The mechanical claw body (23) has an air passage (4) and a plurality of suction nozzles (5) are installed at the bottom of the mechanical claw body (23), and the plurality of suction nozzles (5) are connected to the air passage (4).

5. A resilient dual row mechanical gripper device as claimed in claim 4, wherein: The mechanical claw body (23) is also provided with an air extraction hole (6), which is connected to the air passage (4). A sealing plug rod (7) is provided on the inner wall of the air passage (4), and the air extraction hole (6) is threadedly connected to the air extraction end of the external negative pressure component through a hose.

6. The elastic double-row mechanical gripper device according to claim 4, characterized in that: The mechanical claw body (23) is also provided with a vent hole (8), which is connected to the air passage (4).

7. A resilient dual row mechanical gripper device as claimed in claim 5, wherein: A quick-installation mechanism is provided between the sealing plug rod (7) and the air tube. The quick-installation mechanism includes two sets of installation structures (9), which are symmetrically arranged between the sealing plug rod (7) and the air tube.

8. A resilient dual row mechanical gripper device as claimed in claim 7, wherein: The mounting structure (9) includes a receiving groove (91) opened on the sealing plug rod (7), a connecting rod (92) sliding in the receiving groove (91), a second spring (93) disposed between the receiving groove (91) and the sealing plug rod (7), and a receiving groove (94) opened on the air passage (4). One end of the second spring (93) is fixed on the sealing plug rod (7), and the other end of the second spring (93) is fixed on the inner wall of the receiving groove (91). The end of the connecting rod (92) away from the receiving groove (91) is arranged in an arc shape. The receiving groove (94) is arranged in an arc shape. The size of the receiving groove (94) matches the size of the sealing plug rod (7).