{"id":434,"date":"2026-09-02T08:34:28","date_gmt":"2026-09-02T08:34:28","guid":{"rendered":"https:\/\/microwormgear.top\/application\/backlash-in-micro-worm-gear-mechanisms\/"},"modified":"2026-09-02T08:34:28","modified_gmt":"2026-09-02T08:34:28","slug":"backlash-in-micro-worm-gear-mechanisms","status":"publish","type":"post","link":"https:\/\/microwormgear.top\/ar\/application\/backlash-in-micro-worm-gear-mechanisms\/","title":{"rendered":"Backlash in Micro Worm Gear Mechanisms"},"content":{"rendered":"<p><strong>\u0645\u0644\u0627\u062d\u0638\u0629 \u0647\u0646\u062f\u0633\u064a\u0629:<\/strong> Backlash is the free angular or linear movement that appears when the direction of motion reverses before the mating teeth fully transfer load in the opposite direction.<\/p>\n<figure><img decoding=\"async\" src=\"\/wp-content\/uploads\/ground-micro-worm-shafts.webp\" alt=\"Backlash in Micro Worm Gear Mechanisms supporting micro worm gear media\" title=\"\"><figcaption>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u062f\u0648\u062f\u064a\u0629 \u0623\u0648 \u0627\u0644\u0639\u062c\u0644\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629. \u064a\u062a\u0645 \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0645\u0646 \u062e\u0644\u0627\u0644 \u0637\u0644\u0628 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631.<\/figcaption><\/figure>\n<h2>\u0645\u0627 \u0647\u064a \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u061f<\/h2>\n<p>In compact mechanisms, backlash is affected by tooth thickness, center distance, bearing clearance, housing stiffness, temperature, wear and assembly position. It is not controlled by one gear dimension alone.<\/p>\n<p>\u062a\u064f\u0639\u062f \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u062f\u0648\u062f\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u062c\u0632\u0626\u064a\u0647\u0627. \u0641\u0627\u0644\u0645\u0639\u0627\u0645\u0644 \u0623\u0648 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a \u0644\u064a\u0633 \u0633\u0648\u0649 \u0623\u062d\u062f \u0627\u0644\u0625\u062d\u062f\u0627\u062b\u064a\u0627\u062a. \u0648\u064a\u0634\u0645\u0644 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062a\u0632\u0627\u0648\u062c \u0623\u064a\u0636\u064b\u0627 \u0627\u0644\u0628\u062f\u0627\u064a\u0627\u062a\u060c \u0648\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u060c \u0648\u0627\u0644\u0646\u0633\u0628\u0629\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629\u060c \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0633\u0646\u0627\u0646\u060c \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062b\u0628\u064a\u062a \u0643\u0644\u0627 \u0627\u0644\u0645\u0643\u0648\u0646\u064a\u0646 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0645\u062d\u0627\u0645\u0644 \u0623\u0648 \u0627\u0644\u0645\u062d\u0627\u0648\u0631.<\/p>\n<h2>\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0623\u0648 \u062a\u062d\u062f\u064a\u062f\u0647\u0627<\/h2>\n<p>State the functional requirement: positioning repeatability, reversal accuracy, noise or smooth hand adjustment. That helps the manufacturing and assembly tolerances focus on what matters to the mechanism.<\/p>\n<p>\u0644\u0625\u062c\u0631\u0627\u0621 \u0645\u0631\u0627\u062c\u0639\u0629 \u0641\u0646\u064a\u0629 \u0645\u0641\u064a\u062f\u0629\u060c \u0623\u0636\u0641 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644: \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644\u060c \u0648\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u060c \u0648\u062f\u0648\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u062a\u0631\u062f\u062f \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u060c \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0634\u062d\u064a\u0645. \u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646 \u0627\u0644\u0645\u0633\u0627\u0626\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0648\u0627\u0644\u0645\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u0648\u0627\u062f \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n<h2>\u0645\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0642\u0628\u0644 \u0627\u0644\u0625\u0635\u062f\u0627\u0631<\/h2>\n<p>Extremely low backlash can increase sensitivity to thermal expansion, lubrication film and alignment. Define an operating range rather than asking for zero backlash without context.<\/p>\n<ul>\n<li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u062f\u0648\u062f\u0629 \u0648\u0627\u0644\u0639\u062c\u0644\u0629 \u0632\u0648\u062c \u0645\u062a\u0632\u0627\u0648\u062c.<\/li>\n<li>\u0623\u0638\u0647\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0645\u0648\u062f\/\u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u0633\u0645.<\/li>\n<li>\u062d\u062f\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0628\u0634\u0643\u0644 \u0635\u0631\u064a\u062d.<\/li>\n<li>\u062d\u062f\u062f \u0623\u0647\u062f\u0627\u0641 \u0631\u062f \u0627\u0644\u0641\u0639\u0644 \u0627\u0644\u0639\u0643\u0633\u064a \u0623\u0648 \u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u0641\u062d\u0635 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/li>\n<li>\u064a\u0631\u062c\u0649 \u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0643\u0645\u064a\u0629\u060c \u0648\u0627\u062d\u062a\u064a\u0627\u062c \u0627\u0644\u0639\u064a\u0646\u0629\u060c \u0648\u0627\u0644\u0648\u062c\u0647\u0629 \u0641\u064a \u0637\u0644\u0628 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631.<\/li>\n<\/ul>\n<h2>\u062a\u0633\u0644\u0633\u0644 \u0645\u0631\u0627\u062c\u0639\u0629 \u0639\u0645\u0644\u064a<\/h2>\n<ol>\n<li><strong>\u0623\u0635\u0644\u062d \u063a\u0644\u0627\u0641 \u0627\u0644\u0622\u0644\u064a\u0629.<\/strong> \u0633\u062c\u0644 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0639\u0645\u0648\u062f\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629\u060c \u0648\u0645\u0648\u0627\u0636\u0639 \u0627\u0644\u0645\u062d\u0627\u0645\u0644\u060c \u0648\u0623\u064a \u0623\u0633\u0637\u062d \u063a\u0644\u0627\u0641 \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u062d\u0631\u064a\u0643\u0647\u0627.<\/li>\n<li><strong>\u062d\u062f\u062f \u0647\u062f\u0641 \u0627\u0644\u062d\u0631\u0643\u0629.<\/strong> \u062d\u062f\u062f \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644\u060c \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0623\u0648 \u0627\u0644\u0646\u0633\u0628\u0629\u060c \u0648\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u0648\u062a\u0631\u062f\u062f \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u060c \u0648\u0639\u062f\u062f \u0645\u0631\u0627\u062a \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062f\u0648\u062f\u0629 \u0639\u0646\u062f \u0645\u0639\u0631\u0641\u062a\u0647\u0627.<\/li>\n<li><strong>\u062d\u062f\u062f \u0643\u0645\u064a\u0629 \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644.<\/strong> \u0627\u0641\u0635\u0644 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0639\u0646 \u0627\u0644\u062a\u0633\u0627\u0631\u0639\u060c \u0648\u0627\u0644\u062a\u0648\u0642\u0641\u060c \u0648\u0627\u0644\u0635\u062f\u0645\u0627\u062a\u060c \u0623\u0648 \u0638\u0631\u0648\u0641 \u0627\u0644\u062b\u0628\u0627\u062a. \u0623\u0636\u0641 \u062f\u0648\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0643\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u0630\u0631\u0648\u0629 \u0641\u0642\u0637.<\/li>\n<li><strong>\u0627\u062e\u062a\u0631 \u0645\u0633\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f.<\/strong> \u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0648\u0627\u0644\u0628\u0631\u0648\u0646\u0632 \u0648\u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0630\u064a \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0648\u0643\u0645\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/li>\n<li><strong>\u0627\u0636\u0628\u0637 \u0627\u0644\u0648\u0627\u062c\u0647\u0629.<\/strong> \u062a\u062d\u062f\u064a\u062f \u0623\u0628\u0639\u0627\u062f \u0645\u062d\u0627\u0648\u0631 \u0627\u0644\u0623\u0639\u0645\u062f\u0629\u060c \u0648\u0627\u0644\u062b\u0642\u0648\u0628\u060c \u0648\u0627\u0644\u0645\u062d\u0627\u0648\u0631\u060c \u0648\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d\u060c \u0648\u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u0623\u0633\u0646\u0627\u0646 \u0627\u0644\u0644\u0648\u0644\u0628\u064a\u0629\u060c \u0648\u0645\u0642\u0627\u0639\u062f \u0627\u0644\u0645\u062d\u0627\u0645\u0644 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629.<\/li>\n<li><strong>\u0639\u0631\u0651\u0641 \u0627\u0644\u0642\u0628\u0648\u0644.<\/strong> \u0636\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062e\u0644\u0648\u0635\u060c \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u060c \u0648\u0627\u0644\u0635\u0644\u0627\u0628\u0629\u060c \u0648\u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0623\u0633\u0646\u0627\u0646\u060c \u0648\u0627\u0644\u0641\u062d\u0635 \u0628\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0642\u064a\u0627\u0633 \u062a\u0639\u0643\u0633 \u0627\u0644\u0622\u0644\u064a\u0629 \u0627\u0644\u0645\u062c\u0645\u0639\u0629.<\/li>\n<\/ol>\n<p>\u064a\u0645\u0646\u0639 \u0647\u0630\u0627 \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0645\u0634\u0643\u0644\u0629 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0637\u0644\u0628\u0627\u062a \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631: \u0648\u0647\u064a \u0637\u0644\u0628 \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0642\u0628\u0644 \u0645\u0639\u0631\u0641\u0629 \u0642\u064a\u0648\u062f \u0627\u0644\u063a\u0644\u0627\u0641 \u0648\u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a. \u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u0633\u0628\u0629 \u0635\u062d\u064a\u062d\u0629 \u062d\u0633\u0627\u0628\u064a\u064b\u0627 \u0628\u064a\u0646\u0645\u0627 \u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062d\u064a\u0644 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u0645\u0627\u062f\u064a \u0623\u0648 \u062a\u0634\u063a\u064a\u0644\u0647 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642.<\/p>\n<h2>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/h2>\n<p>\u062a\u064f\u0636\u062e\u0651\u0645 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062f\u0648\u062f\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0639\u0627\u062f\u064a\u0629. \u0641\u0627\u0644\u0646\u062a\u0648\u0621\u0627\u062a\u060c \u0648\u062a\u0644\u0641 \u0627\u0644\u062d\u0648\u0627\u0641\u060c \u0648\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0639\u0645\u0648\u062f\u060c \u0648\u062a\u0645\u0631\u0643\u0632 \u0627\u0644\u062a\u062c\u0648\u064a\u0641\u060c \u0648\u062a\u0634\u0637\u064a\u0628 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\u0627\u0644\u062f\u0648\u062f\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629<\/a><a class=\"mwg-link-button\" href=\"\/ar\/contact\/#quote\">\u0623\u0631\u0633\u0644 \u0631\u0633\u0645\u0643<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Engineering note: Backlash is the free angular or linear movement that appears when the direction of motion reverses before the mating teeth fully transfer load in the opposite direction. Selection media for the relevant worm or wheel family. Final production geometry is confirmed from the RFQ. What changes mechanically In compact mechanisms, backlash is affected [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[33],"tags":[42,35,20],"class_list":["post-434","post","type-post","status-publish","format-standard","hentry","category-knowledge","tag-backlash","tag-gear-selection","tag-micro-worm-gear"],"_links":{"self":[{"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/posts\/434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/comments?post=434"}],"version-history":[{"count":0,"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/posts\/434\/revisions"}],"wp:attachment":[{"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/media?parent=434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/categories?post=434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microwormgear.top\/ar\/wp-json\/wp\/v2\/tags?post=434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}