定位机构

By setting limit components and a pushing structure on the support frame, the problem of workpiece displacement during processing was solved, the workpiece was stably positioned, and the processing quality and accuracy were improved.

CN224509403UActive Publication Date: 2026-07-17GUANGDONG TOPSTAR TECH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG TOPSTAR TECH
Filing Date
2025-06-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When a robotic arm places a workpiece directly onto a processing device, the workpiece may shift, affecting processing quality and accuracy.

Method used

Design a positioning mechanism including a support frame and circumferentially spaced limiting components. The limiting components include a linear drive and a pushing structure for abutting against the periphery of the workpiece to ensure that the workpiece remains in a fixed position during processing.

Benefits of technology

The circumferential positioning of the pusher structure prevents workpiece displacement, improves the stability and accuracy of the machining process, and is applicable to workpieces of different sizes, thus expanding its versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种定位机构,涉及机械定位技术领域,其中,定位机构包括支撑架,具有加工位置,所述加工位置用于放置工件;限位组件,设置多个,多个所述限位组件设于所述加工位置的周边,并沿周向间隔设置,所述限位组件具有顶推结构与所述直线驱动件,直线驱动件与所述顶推结构驱动连接,以驱动所述顶推结构在所述支撑架上朝向所述加工位置滑动,以用于抵接所述工件的周边。本实用新型提供的技术方案使得工件保持固定位置,可以避免在加工过程中偏移,确保加工过程的稳定性,提高工件的加工精度和加工质量。
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Claims

1. A positioning mechanism, characterized by, include: A support frame having a processing position for placing a workpiece; Multiple limiting components are provided, and the multiple limiting components are arranged around the processing position and spaced apart in the circumferential direction. Each limiting component has a pushing structure and a linear drive member. The linear drive member is driven to the pushing structure to drive the pushing structure to slide on the support frame toward the processing position so as to abut against the periphery of the workpiece.

2. The positioning mechanism of claim 1, wherein, The positioning mechanism further includes a sliding component, and the pushing structure is slidably connected to the support frame through the sliding component.

3. The positioning mechanism of claim 2, wherein The sliding assembly includes a slider and a slide rail. Each of the pushing structures has at least one slider at its bottom. The slide rail is located on the support frame, and the slider is slidably connected to the slide rail.

4. The positioning mechanism of claim 3, wherein The support frame is provided with a sliding groove, the slide rail is located in the sliding groove, and the length of the sliding groove is greater than that of the slide rail.

5. A positioning mechanism according to any one of claims 1 to 4, wherein The jacking structure includes a connecting plate and a baffle. The connecting plate is connected to the output end of the linear drive, and the baffle is installed at the end of the connecting plate away from the linear drive.

6. The positioning mechanism of claim 5, wherein, The baffle has rounded corners on the side facing the processing position.

7. The positioning mechanism of claim 6, wherein The jacking structure also includes at least one limiting plate, which is located above the baffle and is detachably connected to the baffle.

8. The positioning mechanism of claim 5, wherein, The limiting component also includes a mounting structure, the linear drive component is driven to the mounting structure, and the mounting structure is detachably connected to the connecting plate.

9. The positioning mechanism as described in claim 8, characterized in that, The connecting plate has a slot on the side away from the baffle. The mounting structure includes a mounting plate and connectors at both ends of the mounting plate. The connectors have snap-fit ​​parts that snap into the slots.