مشکل چیه؟
پیچ چیست؟
پیچ (بولون، پیچ) Ù…Øصولی مکانیکی به Ø´Ú©Ù„ استوانه ای گرد Ùˆ رزوه ای است Ú©Ù‡ برای استÙاده همراه با مهره (اکرو) طراØÛŒ شده است Ú©Ù‡ در صورت لزوم Ù…ÛŒ توان آن را جدا کرد یا تنظیم کرد. آنها برای مونتاژ، پیوند Ùˆ اتصال قطعات به سیستم های بلوک، قاب های خرپایی استÙاده Ù…ÛŒ شوند. اصل کار پیچ ها بر اساس اصطکاک بین Øلقه های رزوه دار پیچ Ùˆ مهره است تا جزئیات را به هم بچسبانند.
پیچ Ùˆ مهره ها اشکال مختلÙÛŒ دارند، اما رایج ترین Ø´Ú©Ù„ میله ای گرد Ùˆ رزوه ای است Ú©Ù‡ مهره ها را Ù…ÛŒ توان چرخاند. سر پیچ ها دارای اشکال مختل٠مربع، شش گوش، چهار ضلعی Ùˆ...
پیچ Ùˆ مهره کاربردهای زیادی دارد، قسمت اتصال پیچ قادر به مقاومت در برابر بارهای کششی، خمشی، برشی، سایشی است... دارای پایداری طولانی مدت Ùˆ قابلیت جداسازی Ùˆ همچنین تنظیم اتصال به راØتی Ùˆ بدون نیاز به Ùناوری پیچیده است. بنابراین پیچ Ùˆ مهره در بسیاری از زمینه ها مانند مهندسی مکانیک، مونتاژ، ساخت تجهیزات صنعتی، تراÙیک، پل ها Ùˆ غیره کاربرد دارد.
انواع پیچ Ùˆ مهره های Ùعلی
انواع پیچ و مهره های امروزی
پیچ Ùˆ مهره های Ùیشر به انواع مختلÙÛŒ طبقه بندی Ù…ÛŒ شوند Ùˆ بیشتر مورد علاقه Ùˆ استÙاده همه قرار Ù…ÛŒ گیرند (پیچ های شیمیایی، پیچ های انبساط، پیچ های لنگر راک).
پیچ لنگر: به بتن متصل می شود و نخ در معرض دید را آشکار می کند
پیچ Øمل Ùˆ نقل: سر گرد صاÙØŒ مقطع مربع
پیچ آسانسور: سر Ù…Ø³Ø·Ø Ø¨Ø²Ø±Ú¯ØŒ مورد استÙاده در سیستم نقاله
پیچ شش گوش: پیچ با سر شش گوش
پیچ سر T: پیچ هایی با سر T شکل
پیچ J: Ø´Ú©Ù„ پیچ مانند Øر٠J است
پیچ U: Ø´Ú©Ù„ پیچ مانند Øر٠J است
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