A top pin head quick dismounting structure of a semiconductor die bonder

CN224538708UActive Publication Date: 2026-07-21WUXI BINDOYEN MECHANISM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI BINDOYEN MECHANISM CO LTD
Filing Date
2025-09-12
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing mounting structure of the die bonder's ejector pins cannot be quickly disassembled and reassembled, resulting in long maintenance times and affecting production efficiency.

Method used

A quick-release structure for the ejector pin of a semiconductor die bonder was designed. A telescopic cylinder drives a lever to move, and a hook claw enables the ejector pin to be quickly fixed or released. The guide groove and guide plate ensure the stability and accuracy of the operation.

Benefits of technology

It enables quick disassembly and installation of the ejector pin, saving maintenance time and improving the production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224538708U_ABST
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Abstract

The utility model relates to a kind of semiconductor die bonder ejector pin head quick-release structure, it is characterized by, including: mounting seat and dismounting part, the top of mounting seat is equipped with installation port, one end of ejector pin head is embedded in installation port, and the both sides of mounting seat are equipped with installation groove along height axis direction;Dismounting part includes pull rod, guide plate and telescopic cylinder, guide plate is embedded in installation groove, and the both ends of guide plate are equipped with guide sliding slot;The surface of pull rod is provided with pin shaft, and pin shaft is worn in guide sliding slot;The end of pull rod close to installation port is provided with hook claw, and the other end of pull rod is hinged with the telescopic end of telescopic cylinder.It is used for the quick dismounting of ejector pin head, and the utility model is driven pull rod action by telescopic cylinder, drives the hook claw of pull rod end portion to contract or open, and then realize the fixation or loosening of ejector pin head.The utility model realizes the quick dismounting and installation of ejector pin head, saves the maintenance time of ejector pin head, guarantees equipment production efficiency.
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