A device for processing a hole of a whistle type pipe of an air conditioner

By setting a hole-pulling arc in the air conditioner flute-shaped pipe hole processing device to generate an outward-facing edge, the problem of welding inconvenience caused by flat hole position is solved, and the stability and sealing performance are improved, as well as the work efficiency is increased.

CN224487729UActive Publication Date: 2026-07-14NOAH (SHANDONG) AIR CONDITIONING EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NOAH (SHANDONG) AIR CONDITIONING EQUIPMENT CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

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    Figure CN224487729U_ABST
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Abstract

The utility model is suitable for air conditioner heat exchanger processing field, specifically relates to a kind of air conditioner flute pipe hole processing device, lubricating device includes, hole drilling bit is fixed in drilling machine by inlaying mode, hole drilling bit is composed of hole head and connecting rod, fixed connecting rod is fixed in drilling machine, extension rod one end connection fixed connecting rod, other end is connected with pull head, the diameter of extension rod is less than the diameter of fixed connecting rod and pull head;Clamping pipe is composed of two symmetrical semicircular tubes.The utility model sets up hole arc in hole drilling bit, so that when flute pipe hole is pulled, everted edge will be generated outside flute pipe hole, relative to the existing flute pipe hole, the utility model has everted edge, after flute pipe branch pipe is inserted into hole, it can be around hole by welding machine, without additional welding solvent, increase the overall work efficiency, also guarantee the stability and sealing property of welding.
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