Negative pressure fixing device for FPC (Flexible Printed Circuit) board patch template
The utility model relates to a negative pressure fixing device for an FPC (Flexible Printed Circuit) board patch template, which comprises a board body, a negative pressure groove is arranged on the board body, a vent hole is arranged at the bottom of the negative pressure groove, the vent hole is c...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
03.12.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a negative pressure fixing device for an FPC (Flexible Printed Circuit) board patch template, which comprises a board body, a negative pressure groove is arranged on the board body, a vent hole is arranged at the bottom of the negative pressure groove, the vent hole is communicated with the inside of the negative pressure groove, a joint is arranged at the communicated part of the vent hole and the outside, and an O-shaped ring is arranged on the periphery of the negative pressure groove and is used for sealing; according to the utility model, the problems that plates are easy to deform and need to be clamped for multiple times during processing are solved; the utility model has the advantages of simple structure and low cost; one-time clamping is achieved, and the working efficiency is improved; and pneumatic locking is convenient and reliable.
本实用新型是一种FPC板贴片模板负压固定装置,具有板体,所述板体上具有负压槽,所述负压槽底部设有通气孔,所述通气孔与负压槽内部连通,所述通气孔与外界连通处设有接头,所述负压槽四周设有O型圈,用于起密封作用;本实用新型解决了加工板材时易变形,需要多次装夹的问题;本实用新型具有 |
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Bibliography: | Application Number: CN202121474853U |