Air leakage prevention device of air cylinder
The utility model discloses an air leakage prevention device of an air cylinder, which comprises an air cylinder body (11) and is characterized in that the outer side of an air cylinder hole (2) is also provided with an air cylinder internal thread hole (3); a rubber sealing gasket (4) which is tigh...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an air leakage prevention device of an air cylinder, which comprises an air cylinder body (11) and is characterized in that the outer side of an air cylinder hole (2) is also provided with an air cylinder internal thread hole (3); a rubber sealing gasket (4) which is tightly attached in a wrapping mode is arranged outside the air cylinder feedback rod. The rubber sealing gasket is provided with a rubber sealing gasket inner hole (6), a first installation opening (12) and a rubber sealing gasket bolt hole (5). A metal fixing piece (7) is attached to the rubber sealing gasket (4) and provided with a metal fixing piece inner hole (8), a second installation opening (13) and a metal fixing piece bolt hole (9). The rubber sealing gasket (4) and the metal fixing piece (7) are fixed to the air cylinder body (11) through bolts (10) and the threaded holes. According to the utility model, the effect of stably plugging the air leakage part of the air cylinder for a long time is realized.
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