Split type cover quick opening and closing structure and slotting machine with quickly replaceable cutting blade

CN118124019BActive Publication Date: 2026-07-21ZHEJIANG JINMEI TOOLS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG JINMEI TOOLS
Filing Date
2023-12-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing grooving machine is difficult to replace the cutting disc after using the protective cover, the operation is complicated, and it affects work efficiency.

Method used

It adopts a split protective cover structure, including an outer front cover, an inner cover and an outer rear cover, which are connected by a pivot and use a locking mechanism and quick-change lever to achieve quick opening and closing, simplifying the cutting blade replacement process.

Benefits of technology

It enables quick replacement of the cutting disc, simplifies the operation process, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a split-type protective cover quick opening and closing structure and a slotting machine capable of quickly replacing cutting blades, and belongs to the technical field of slotting machines. The split-type protective cover quick structure comprises an outer front cover, an inner cover and an outer rear cover, the outer front cover and the outer rear cover enclose a cavity with an open bottom, the inner cover is partially located in the cavity and partially exposed from the cavity, the bottom front ends of the outer front cover, the inner cover and the outer rear cover are hingedly connected through a rotating shaft, the inner cover is further connected with the outer front cover or the outer rear cover through a torsional spring at the rotating shaft, the top of the outer front cover is provided with a locking mechanism which is hingedly connected with the outer front cover and buckles the outer rear cover in a locking state, and the locking mechanism is in a rotating connection with the outer rear cover with the rotating shaft as the axis in an opening state. The split-type protective cover quick opening and closing structure is unlocked in two steps, the inner cover is first separated from the outer front cover and the outer rear cover, and then the outer front cover and the outer rear cover are separated, so that the operation is simple and the safety in the unlocking process can be ensured.
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