{"id":911,"date":"2026-09-20T08:38:22","date_gmt":"2026-09-20T08:38:22","guid":{"rendered":"https:\/\/worm-shafts.top\/reverse-engineer-replacement-worm-shaft\/"},"modified":"2026-09-21T02:28:26","modified_gmt":"2026-09-21T02:28:26","slug":"reverse-engineer-replacement-worm-shaft","status":"publish","type":"post","link":"https:\/\/worm-shafts.top\/fa\/reverse-engineer-replacement-worm-shaft\/","title":{"rendered":"\u0646\u062d\u0648\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0634\u0641\u062a \u06a9\u0631\u0645 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0627\u0632 \u0631\u0648\u06cc \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647"},"content":{"rendered":"
\n
\n
\n

\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0641\u0646\u06cc \u062e\u0631\u06cc\u062f\u0627\u0631<\/p>\n

\u0646\u062d\u0648\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0634\u0641\u062a \u06a9\u0631\u0645 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0627\u0632 \u0631\u0648\u06cc \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647<\/h1>\n

A sample-led replacement project succeeds when stable geometry is measured, wear is identified rather than copied, and the mating wheel or drive documentation is used to recover the intended mesh.<\/p>\n<\/div>\n

\"\u0646\u062d\u0648\u0647<\/div>\n<\/div>\n<\/section>\n
\n
\n

\u0686\u0631\u0627 \u0627\u06cc\u0646 \u0633\u0648\u0627\u0644 \u0645\u0647\u0645 \u0627\u0633\u062a\u061f<\/h2>\n

For a buyer, replacement worm shaft from sample matters because it changes the information that belongs on the drawing, inspection plan or RFQ. The checks below turn the topic into purchasing decisions instead of leaving it as background theory.<\/p>\n<\/div>\n<\/section>\n

\n
\n
\n

\u0646\u0642\u0637\u0647 \u062a\u0635\u0645\u06cc\u0645 \u06af\u06cc\u0631\u06cc<\/p>\n

Choose trustworthy datums<\/h2>\n

Bearing journals, shoulders and unworn end features can provide useful references. Worn tooth flanks and damaged keys need to be treated cautiously.<\/p>\n<\/div>\n

\"Choose<\/div>\n<\/div>\n<\/section>\n
\n
\n
\n

\u0646\u0642\u0637\u0647 \u062a\u0635\u0645\u06cc\u0645 \u06af\u06cc\u0631\u06cc<\/p>\n

Recover the mesh relationship<\/h2>\n

Use ratio, wheel tooth count, center distance, start count and any legible legacy documentation. If those are missing, send the wheel and assembly context together.<\/p>\n<\/div>\n

\"Recover<\/div>\n<\/div>\n<\/section>\n
\n
\n

Approve a replacement drawing<\/h2>\n

Before production, convert the recovered information into an approved drawing or controlled specification so repeat orders are based on intent rather than another round of sample measurement.<\/p>\n<\/div>\n<\/section>\n

\n
\n
\n

\u0641\u06cc\u0644\u062f\u0647\u0627\u06cc RFQ \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u0647 \u0622\u06cc\u0646\u062f\u0647<\/h2>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n
\u067e\u0627\u0631\u0627\u0645\u062a\u0631<\/th>\n\u0645\u0634\u062e\u0635\u0627\u062a \/ \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc<\/th>\n<\/tr>\n<\/thead>\n
\u0645\u0631\u062c\u0639 \u0642\u0637\u0639\u0647<\/td>\n\u0637\u0631\u0627\u062d\u06cc\/\u0646\u0645\u0648\u0646\u0647\/\u0645\u062f\u0644 \u0648 \u0627\u0635\u0644\u0627\u062d.<\/td>\n<\/tr>\n
\u0647\u0646\u062f\u0633\u0647 \u06a9\u0631\u0645<\/td>\n\u0645\u0627\u0698\u0648\u0644\/\u06af\u0627\u0645\u060c \u0627\u0633\u062a\u0627\u0631\u062a\u200c\u0647\u0627\u060c \u0639\u0642\u0631\u0628\u0647\u060c \u0633\u0631\u0628\/\u0632\u0627\u0648\u06cc\u0647 \u0633\u0631\u0628\u060c \u0632\u0627\u0648\u06cc\u0647 \u0641\u0634\u0627\u0631 \u062f\u0631 \u0635\u0648\u0631\u062a \u0645\u0634\u062e\u0635 \u0628\u0648\u062f\u0646.<\/td>\n<\/tr>\n
\u0686\u0631\u062e \u062c\u0641\u062a \u06af\u06cc\u0631\u06cc<\/td>\n\u062a\u0639\u062f\u0627\u062f \u062f\u0646\u062f\u0627\u0646\u0647\/\u062c\u0646\u0633\/\u0641\u0627\u0635\u0644\u0647 \u0645\u0631\u06a9\u0632 \u06cc\u0627 \u0645\u0631\u062c\u0639 \u06a9\u0627\u0645\u0644 \u0645\u0648\u0646\u062a\u0627\u0698.<\/td>\n<\/tr>\n
\u0631\u0627\u0628\u0637\u200c\u0647\u0627<\/td>\n\u0698\u0648\u0631\u0646\u0627\u0644\u200c\u0647\u0627\u060c \u0634\u0627\u0646\u0647\u200c\u0647\u0627 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u0646\u062a\u0647\u0627\u06cc\u06cc.<\/td>\n<\/tr>\n
\u0648\u0638\u06cc\u0641\u0647<\/td>\n\u0633\u0631\u0639\u062a\u060c \u0628\u0627\u0631\u060c \u0648\u0638\u06cc\u0641\u0647\u060c \u0631\u0648\u0627\u0646\u06a9\u0627\u0631\u06cc\u060c \u0645\u062d\u06cc\u0637.<\/td>\n<\/tr>\n
\u0633\u0641\u0627\u0631\u0634 \u062f\u0647\u06cc\u062f<\/td>\n\u0645\u0642\u062f\u0627\u0631\u060c \u0628\u0627\u0632\u0631\u0633\u06cc\/\u0627\u0633\u0646\u0627\u062f\u060c \u062a\u0627\u0631\u06cc\u062e \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0648 \u0645\u0642\u0635\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
\n
\n

\u0633\u0648\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644<\/h2>\n
\n
\n\u0622\u06cc\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0645 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647 \u0631\u0627 \u062e\u0627\u0644\u06cc \u0628\u06af\u0630\u0627\u0631\u0645\u061f<\/summary>\n
\n

\u0628\u0644\u0647. \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647 \u0639\u0644\u0627\u0645\u062a \u0628\u0632\u0646\u06cc\u062f \u0648 \u0642\u0637\u0639\u0647\/\u0686\u0631\u062e \u06cc\u0627 \u0632\u0645\u06cc\u0646\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f \u0631\u0627 \u067e\u06cc\u0648\u0633\u062a \u06a9\u0646\u06cc\u062f. \u06cc\u06a9 \u0622\u06cc\u062a\u0645 \u062e\u0627\u0644\u06cc \u0627\u0645\u0646\u200c\u062a\u0631 \u0627\u0632 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0641\u0646\u06cc \u062d\u062f\u0633\u06cc \u0627\u0633\u062a.<\/p>\n<\/div>\n<\/details>\n

\n\u0622\u06cc\u0627 \u062c\u062f\u0648\u0644 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0648\u0628\u200c\u0633\u0627\u06cc\u062a \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0646\u0642\u0627\u0634\u06cc \u0645\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/summary>\n
\n

\u062e\u06cc\u0631. \u062c\u062f\u0627\u0648\u0644 \u0645\u062d\u0635\u0648\u0644\u060c \u0632\u0645\u06cc\u0646\u0647 \u0633\u0631\u06cc\u200c\u0647\u0627\u06cc \u062a\u0627\u06cc\u06cc\u062f \u0634\u062f\u0647 \u0648 \u0627\u0644\u0632\u0627\u0645\u0627\u062a RFQ \u0631\u0627 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0646\u0642\u0634\u0647 \u062a\u0627\u06cc\u06cc\u062f \u0634\u062f\u0647 \u06cc\u0627 \u0645\u0634\u062e\u0635\u0627\u062a \u0633\u0641\u0627\u0631\u0634\u060c \u0647\u0646\u062f\u0633\u0647 \u0633\u0641\u0627\u0631\u0634\u06cc \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<\/div>\n<\/details>\n

\n\u0622\u06cc\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0645 \u0627\u0628\u062a\u062f\u0627 \u0646\u0645\u0648\u0646\u0647 \u0633\u0641\u0627\u0631\u0634 \u062f\u0647\u0645\u061f<\/summary>\n
\n

For a replacement worm shaft from sample project, 1\u20135 samples can be considered where the manufacturing route is suitable. A very small 1\u20132 piece order is also possible, normally at a higher unit cost.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/section>\n

\n
\n
\n

\u0628\u0631\u0631\u0633\u06cc \u0639\u0645\u0644\u06cc<\/p>\n

Build the replacement drawing from trustworthy datums outward<\/h2>\n

Start from unworn bearing seats, shoulders, housing centers and mating-wheel evidence. Treat damaged tooth flanks, battered shaft ends or fretted journals as evidence of service condition, not as automatic nominal dimensions.<\/p>\n

Use these four evidence classes while reconstructing the part: trusted datum, measured interface, derived mesh relationship and unresolved unknown. Keeping them separate reduces the chance of turning wear into a nominal dimension.<\/p>\n<\/div>\n

\"Build<\/div>\n<\/div>\n<\/section>\n
\n
\n
\n

\u0628\u0631\u0631\u0633\u06cc \u06a9\u0627\u0631\u06cc<\/h2>\n<\/div>\n
\n\n\n\n\n\n\n\n\n
\u0648\u0636\u0639\u06cc\u062a<\/th>\n\u0686\u0647 \u0686\u06cc\u0632\u06cc \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u0645<\/th>\n<\/tr>\n<\/thead>\n
Trusted datum<\/td>\nUnworn locating face, center, bore, journal or housing reference.<\/td>\n<\/tr>\n
Measured interface<\/td>\nRecord value, measurement method and whether wear is visible.<\/td>\n<\/tr>\n
Derived gear relationship<\/td>\nKeep ratio\/center-distance\/wheel evidence attached to the calculation or reconstruction record.<\/td>\n<\/tr>\n
Unknown<\/td>\nLeave it open for review; an explicit unknown is safer than a silent assumption.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n

\u0646\u0642\u0644 \u0642\u0648\u0644 \u0627\u0632 \u0631\u0627\u0628\u0637\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648\u0627\u0642\u0639\u06cc<\/p>

\u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0642\u06cc\u0645\u062a \/ \u0627\u0631\u0633\u0627\u0644 RFQ<\/h2>

\u0645\u0631\u062c\u0639 \u0645\u062f\u0644 \u06cc\u0627 \u0646\u0642\u0634\u0647\u060c \u06a9\u0645\u06cc\u062a\u060c \u06a9\u0627\u0631\u0628\u0631\u062f \u0648 \u0647\u0646\u062f\u0633\u0647\u200c\u0627\u06cc \u06a9\u0647 \u062a\u0646\u0627\u0633\u0628 \u0648 \u0645\u0634 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f. \u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0631\u062f\u060c \u0646\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u062d\u062f\u0633 \u0632\u062f\u0647 \u0634\u0648\u0646\u062f.<\/p>

\u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u062a\u062c\u0627\u0631\u06cc.<\/strong> \u062d\u062f\u0627\u0642\u0644 \u0645\u0642\u062f\u0627\u0631 \u0633\u0641\u0627\u0631\u0634 (MOQ) \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u0648\u0639 \u0645\u062d\u0635\u0648\u0644 \u0648 \u0627\u0631\u0632\u0634 \u06a9\u0644 \u0633\u0641\u0627\u0631\u0634 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0627\u0633\u062a. \u062f\u0631 \u0635\u0648\u0631\u062a \u0644\u0632\u0648\u0645\u060c \u062e\u0631\u06cc\u062f\u0627\u0631\u0627\u0646 \u062c\u062f\u06cc\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u06f1 \u062a\u0627 \u06f5 \u0646\u0645\u0648\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u06a9\u0646\u0646\u062f. \u0633\u0641\u0627\u0631\u0634\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc \u062f\u0631 \u0645\u062c\u0645\u0648\u0639 \u062d\u062f\u0648\u062f \u06f1\u06f5\u06f0\u06f0 \u062f\u0644\u0627\u0631 \u0622\u0645\u0631\u06cc\u06a9\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0633\u0641\u0627\u0631\u0634\u200c\u0647\u0627\u06cc \u06f1 \u062a\u0627 \u06f2 \u0642\u0637\u0639\u0647 \u0628\u0627 \u0647\u0632\u06cc\u0646\u0647 \u0648\u0627\u062d\u062f \u0646\u0633\u0628\u062a\u0627\u064b \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u0627\u0633\u062a. \u0627\u0642\u0644\u0627\u0645 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u06f1\u06f0 \u062a\u0627 \u06f2\u06f5 \u0631\u0648\u0632 \u06a9\u0627\u0631\u06cc\u060c \u0642\u0637\u0639\u0627\u062a \u0633\u0641\u0627\u0631\u0634\u06cc \u06f2\u06f0 \u062a\u0627 \u06f4\u06f5 \u0631\u0648\u0632 \u06a9\u0627\u0631\u06cc \u0648 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u067e\u0631\u0648\u0698\u0647 \u06f4\u06f5 \u062a\u0627 \u06f1\u06f2\u06f0 \u0631\u0648\u0632 \u06a9\u0627\u0631\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f. EXW\u060c FOB\u060c CIF \u0648 DAP \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. FCA\u060c CFR\u060c CPT\u060c CIP \u0648 DDP \u0642\u0627\u0628\u0644 \u0645\u0630\u0627\u06a9\u0631\u0647 \u0647\u0633\u062a\u0646\u062f.<\/div><\/div>
\u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0642\u06cc\u0645\u062a<\/a>\u0627\u0631\u0633\u0627\u0644 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0627\u0633\u062a\u0639\u0644\u0627\u0645 (RFQ)<\/a><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"

Technical buyer guideHow to Specify a Replacement Worm Shaft from a SampleA sample-led replacement project succeeds when stable geometry is measured, wear is identified rather than copied, and the mating wheel or drive documentation is used to recover the intended mesh.Why this\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2300],"tags":[2307,35,40],"class_list":["post-911","post","type-post","status-publish","format-standard","hentry","category-worm-shaft-knowledge","tag-replacement-worm-shaft-from-sample","tag-worm-gear","tag-worm-shaft"],"_links":{"self":[{"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/posts\/911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/comments?post=911"}],"version-history":[{"count":1,"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/posts\/911\/revisions"}],"predecessor-version":[{"id":912,"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/posts\/911\/revisions\/912"}],"wp:attachment":[{"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/media?parent=911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/categories?post=911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-shafts.top\/fa\/wp-json\/wp\/v2\/tags?post=911"}],"curies":[{"name":"\u0648\u0631\u062f\u067e\u0631\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}