Kedu ihe bụ PCB?
PCB na-ezo aka na bọọdụ sekit e biri ebi, nke bụ ihe na-ebu njikọ eletriki nke akụrụngwa eletrọnịkị yana akụkụ bụ isi nke ngwaahịa eletrọnịkị niile. A na-akpọkwa PCB dị ka PWB (Printed Wire Board).
Kedu ụdị ihe PCB nwere ike iji ndị na-egbutu laser bee?
Thedị nke PCB ihe nwere ike bee site a nkenke laser cutter na-agụnye metal dabeere e biri ebi sekit mbadamba, akwụkwọ dabeere na e biri ebi circuit mbadamba, epoxy iko eriri e biri ebi sekit mbadamba, mejupụtara mkpụrụ e biri ebi sekit mbadamba, pụrụ iche mkpụrụ e biri ebi circuit mbadamba na ndị ọzọ mkpụrụ. ihe.
PCB akwụkwọ
Ụdị bọọdụ sekit a na-ebipụta bụ nke akwụkwọ fiber na-eme ka ọ bụrụ ihe na-agba ume, tinye ya na ngwọta resin (phenolic resin, epoxy resin) na nke a mịrị amị, wee kpuchie ya na ihe mkpuchi ọla kọpa electrolytic nke gluu, ma pịa ya n'okpuru okpomọkụ dị elu na nrụgide dị elu. . Dị ka ụkpụrụ American ASTM/NEMA si kwuo, ụdị ndị bụ isi bụ FR-1, FR-2, FR-3 (nke dị n'elu bụ ọkụ retardant XPC, XXXPC (nke dị n'elu bụ ndị na-adịghị ere ọkụ). mmepụta ọnụ ọgụgụ bụ bọọdụ sekit e biri ebi FR-1 na XPC.
PCB nke fiberglass
Ụdị sekit sekit a na-ebipụta na-eji epoxy ma ọ bụ resin epoxy gbanwetụrụ dị ka ihe ndabere nke nrapado, na akwa eriri iko dị ka ihe na-agba ume. Ugbu a, ọ bụ bọọdụ sekit a na-ebipụta nke ukwuu n'ụwa na ụdị bọọdụ sekit a na-ebikarị nke a na-ejikarị eme ihe. N'ọkọlọtọ ASTM/NEMA, e nwere ụdị akwa akwa epoxy fiberglass anọ: G10 (anaghị ere ọkụ), FR-4 (ire ọkụ ọkụ). G11 (na-ejigide ike okpomọkụ, ọ bụghị ire ọkụ), FR-5 (jide ike ọkụ, ọkụ ọkụ). N'ezie, ngwaahịa ndị na-adịghị ere ọkụ na-ebelata kwa afọ, na FR-4 na-akpata ọnụ ọgụgụ ka ukwuu.
PCB ndị mejupụtara
Ụdị mpempe akwụkwọ sekit a na-ebipụta na-adabere n'iji ihe nkwado dị iche iche na-emepụta ihe ndabere na isi ihe. Ihe mkpuchi ọla kọpa ejiri mee ihe bụ usoro CEM, nke CEM-1 na CEM-3 bụ ndị nnọchi anya kacha. CEM-1 akwa akwa bụ akwa eriri iko, ihe bụ isi bụ akwụkwọ, resin bụ epoxy, ire ọkụ. CEM-3 akwa ákwà bụ akwa eriri iko, ihe bụ isi bụ akwụkwọ fiber iko, resin bụ epoxy, ire ọkụ. The nkiti e ji mara nke mejupụtara isi e biri ebi sekit osisi bụ Ẹkot FR-4, ma na-eri bụ ala, na machining arụmọrụ dị mma karịa FR-4.
PCB igwe
Metal substrates (aluminom base, ọla kọpa isi, ígwè isi ma ọ bụ Invar ígwè) nwere ike ịbụ otu, abụọ, multi-layer metal e biri ebi mbadamba mbadamba ma ọ bụ metal isi biri ebi sekit dị ka atụmatụ na ojiji ha.
Kedu ihe a na-eji PCB?
A na-eji PCB (osisi sekit sekit e biri ebi) na ngwa elektrọnik n'ji, ngwa ụlọ ọrụ mmepụta ihe, ngwaọrụ ahụike, ngwa ọkụ, ngwa nchekwa & akụrụngwa nchekwa, akụrụngwa nkwukọrịta, LEDs, akụrụngwa ụgbọ ala, ngwa mmiri, akụrụngwa ikuku, nchekwa & ngwa agha, yana ọtụtụ ndị ọzọ. ngwa. N'ime ngwa nwere oke nchekwa chọrọ, PCB ga-enwerịrị ụkpụrụ dị elu, yabụ anyị ga-ewere usoro nrụpụta PCB ọ bụla nke ọma.
Kedu ka ihe eji egbutu laser si arụ ọrụ na PCBs?
Nke mbụ, ịcha PCB na laser dị iche na ịcha igwe dị ka igwe igwe ma ọ bụ stamping. Laser ọnwụ agaghị ahapụ ájá na PCB, n'ihi ya, ọ gaghị emetụta e mesịrị ojiji, na n'ibu nchegbu na thermal stress ẹkenam site laser na components bụ negligible, na ọnwụ usoro bụ nnọọ nwayọọ.
Tụkwasị na nke ahụ, teknụzụ laser nwere ike izute mkpa ịdị ọcha. Ndị mmadụ nwere ike ịmepụta PCB na ịdị ọcha dị elu na ịdị elu dị elu site na teknụzụ ịkpụ laser STYLECNC iji gwọọ ihe ndị dị ala na-enweghị carbonization na discoloration. Na mgbakwunye, iji gbochie ọdịda na usoro ịkpụ, STYLECNC emewokwa atụmatụ ndị metụtara ya na ngwaahịa ya iji gbochie ha. Ya mere, ndị ọrụ nwere ike nweta oke mkpụrụ na mmepụta.
N'ezie, naanị site na ịhazigharị paramita ahụ, mmadụ nwere ike iji otu ngwa ịkpụ laser iji hazie ihe dị iche iche, dị ka ngwa ọkọlọtọ (dịka FR4 ma ọ bụ seramiki), ihe mkpuchi metal mkpuchi (IMS) na ngwugwu sistemụ (SIP). Mgbanwe a na-enyere PCB aka itinye n'ọrụ n'ọnọdụ dị iche iche, dị ka usoro jụrụ oyi ma ọ bụ kpo oku nke injin, ihe mmetụta chassis.
N'ime nhazi nke PCB, enweghị mgbochi na ndepụta, radius, labelụ ma ọ bụ akụkụ ndị ọzọ. Site na ịkpụ okirikiri zuru oke, enwere ike itinye PCB ozugbo na tebụl, nke na-eme ka arụmọrụ nke oghere dị mma dịkwuo mma. Ịcha PCB na laser na-echekwa ihe karịrị 30% ma e jiri ya tụnyere usoro ịkpụcha ígwè. Ọ bụghị naanị na nke a na-enyere aka belata ọnụ ahịa imepụta PCB nwere ebumnuche, kamakwa ọ na-enye aka wulite gburugburu ebe obibi enyi na enyi.
Enwere ike ijikọ sistemu ịkpụ laser nke STYLECNC na sistemụ nrụpụta nrụpụta dị ugbu a (MES). Usoro laser dị elu na-eme ka nkwụsi ike nke usoro ọrụ ahụ, ebe njirimara akpaka nke usoro ahụ na-emekwa ka usoro ọrụ ahụ dịkwuo mfe. N'ihi ike dị elu nke isi iyi laser agbakwunyere, igwe laser nke oge a bụ nke zuru oke na sistemu igwe n'ihe gbasara ịcha ọsọ.
Ọzọkwa, ụgwọ ọrụ nke sistemu laser dị ala n'ihi na enweghị akụkụ iyi dị ka isi igwe igwe. Ọnụ ego nke ngbanwe akụkụ na oge nkwụsị nke na-akpata nwere ike si otú a zere.
Kedu ụdị ihe eji egbutu laser maka PCB ime?
E nwere ụdị atọ kachasị ọnụ nke PCB laser cutters n'ụwa. Ị nwere ike ịme nhọrọ ziri ezi dịka mkpa azụmahịa PCB gị siri dị.
CO2 Laser Cutters maka maka PCB Prototype Custom
A na-eji igwe na-egbutu laser CO2 na-egbutu PCB nke ihe na-abụghị metal, dị ka akwụkwọ, fiberglass, na ụfọdụ ihe mejupụtara. CO2 laser PCB cutters na-ọnụ si $3,000 ka $12,000 dabere na dị iche iche atụmatụ.
Fiber Laser Cutting Machine for for Custom PCB Prototype
A na-eji ihe eji egbutu eriri fiber na-egbutu PCB nke ejiri ihe igwe mee, dị ka aluminom, ọla kọpa, ígwè, na nchara Invar.