Cov Ntsiab Cai Tsim Qauv Sib Piv Rau Cov Hniav Rau Cov Menyuam

Cov Ntsiab Cai Tsim Qauv Sib Piv Rau Cov Hniav Rau Cov Menyuam

Hauv cov xwm txheej kev sib kis hauv kev lag luam thiab kev siv hluav taws xob, kev ua tau zoo ntawm kev sib kis ntawmcov saw hlauncaj qha txiav txim siab qhov ua haujlwm zoo thiab lub neej ua haujlwm ntawm cov khoom siv. Raws li lub hauv paus tseem ceeb ntawm lub kaw lus kis tau tus kheej, qhov tsim ntawm qhov sib piv ntawm cov hniav yog qhov tseem ceeb uas cuam tshuam rau qhov tseeb ntawm kev sib kis, lub peev xwm thauj khoom, thiab kev ruaj khov tag nrho. Txawm hais tias nyob rau hauv kev tsav tsheb kauj vab, cov kab conveyor kev lag luam, lossis kev xa hluav taws xob hauv cov tshuab ua liaj ua teb, kev ua kom zoo dua qhov kev tsim qauv sib piv ntawm cov hniav ua rau qhov ua tau zoo tshaj plaws ntawm lub kaw lus kis tau tus kheej thiab txo qhov kev pheej hmoo ntawm kev hnav thiab kev ua tsis tiav. Tsab xov xwm no yuav tshuaj xyuas cov ntsiab cai tsim ntawm cov hniav sib piv ntawm cov hniav ntawm cov hniav los ntawm kev pom kev, muab cov ntaub ntawv tshaj lij rau cov engineers thiab cov kws tshaj lij kev lag luam thoob ntiaj teb.

I. Lub Hom Phiaj Tseem Ceeb ntawm Kev Tsim Qauv Qhov Sib Piv ntawm Cov Hniav Rau Cov Hlau Rau Cov Menyuam

Lub ntsiab lus ntawm kev tsim qauv sib piv ntawm cov hniav yog kom sib npaug peb qhov tseem ceeb ntawm lub kaw lus kis tau los ntawm kev sib phim tus lej ntawm cov hniav ntawm cov tsav thiab cov tsav sprockets. Qhov no kuj yog qhov pib rau txhua lub hauv paus ntsiab lus tsim:
* **Kev Ua Kom Kev Sib Kis Zoo Tshaj Plaws:** Txo qhov poob zog thaum lub sijhawm sib txuas, ua kom muaj kev sib kis fais fab zoo los ntawm kev tsav mus rau lub sprocket uas tsav, thiab zam kev sib txhuam lossis kev pov tseg fais fab ntau ntxiv los ntawm kev sib piv hniav tsis sib npaug;
* **Kev Txhim Kho Kev Ruaj Ntseg Ua Haujlwm:** Txo qhov kev pheej hmoo ntawm kev co, kev cuam tshuam, thiab kev dhia ntawm cov saw hlau, ua kom ntseeg tau tias qhov tseeb ntawm qhov sib piv kis tau zoo. Tshwj xeeb tshaj yog nyob rau hauv qhov xwm txheej ceev lossis qhov sib txawv ntawm cov khoom thauj, qhov sib piv ntawm cov hniav ruaj khov yog lub hauv paus rau kev ua haujlwm ntawm cov khoom siv tas mus li;
* **Lub Neej Siv Tau Ntev:** Ua kom sib npaug ntawm cov saw hlau thiab cov sprockets, zam kev puas tsuaj ua ntej lub sijhawm uas tshwm sim los ntawm kev ntxhov siab hauv zos, yog li ntawd thiaj li txo cov nqi kho thiab lub sijhawm tsis ua haujlwm.
II. Cov Ntsiab Cai Tseem Ceeb ntawm Kev Tsim Qauv Qhov Sib Npaug ntawm Cov Hniav

1. Sib phim tus naj npawb ntawm cov hniav ntawm cov Sprockets Tsav thiab Driven kom tsis txhob muaj qhov sib piv siab heev

Qhov sib piv ntawm cov hniav ntawm cov sprocket tsav thiab cov sprocket tsav (i = tus lej ntawm cov hniav ntawm cov sprocket tsav Z2 / tus lej ntawm cov hniav ntawm cov sprocket tsav Z1) txiav txim siab ncaj qha rau qhov cuam tshuam ntawm kev sib kis. Tus qauv tsim yuav tsum ua raws li lub hauv paus ntsiab lus ntawm "tsis muaj qhov kawg, sib phim tsim nyog": Tus lej ntawm cov hniav ntawm cov sprocket tsav yuav tsum tsis txhob tsawg dhau: Yog tias tus lej ntawm cov hniav ntawm cov sprocket tsav Z1 me dhau (feem ntau pom zoo kom tsis pub tsawg dua 17 hniav, thiab tsis pub tsawg dua 21 hniav rau cov xwm txheej hnyav), thaj chaw sib cuag ntawm cov saw txuas thiab qhov chaw hniav yuav txo qis, ua rau muaj kev nyuaj siab rau ib chav hniav. Qhov no tsis tsuas yog ua rau cov hniav hnav thiab qhov chaw txuas ntawm cov saw txuas deformation, tab sis kuj tseem yuav ua rau cov saw hla lossis cov saw hlau poob. Tshwj xeeb tshaj yog rau ANSI tus qauv 12A, 16A thiab lwm cov saw hlau loj, tus lej tsis txaus ntawm cov hniav ntawm cov sprocket tsav yuav ua rau muaj kev cuam tshuam meshing thiab ua rau lub neej ua haujlwm luv dua.

Tus naj npawb ntawm cov hniav ntawm lub sprocket tsav yuav tsum tsis txhob ntau dhau: Txawm hais tias tus naj npawb ntawm cov hniav ntau dhau ntawm lub sprocket tsav Z2 tuaj yeem txo qhov ceev ntawm kev sib kis thiab ua rau lub zog nce ntxiv, nws yuav ua rau lub sprocket loj dua, ua rau qhov chaw teeb tsa xav tau ntau ntxiv. Nws kuj tseem yuav ua rau cov saw hlau sib ntswg lossis kev sib kis qeeb vim yog lub kaum sab xis loj dhau ntawm qhov txuas saw hlau thiab qhov chaw ntawm cov hniav. Feem ntau, tus naj npawb ntawm cov hniav ntawm lub sprocket tsav yuav tsum tsis txhob ntau tshaj 120 hniav; cov xwm txheej tshwj xeeb xav tau kev hloov kho kom zoo raws li qhov chaw ntawm cov khoom siv thiab qhov yuav tsum tau ua ntawm kev sib kis.

2. Tswj qhov sib piv ntawm iav kom hloov kho rau qhov xav tau kev sib kis
Cov xwm txheej sib txawv ntawm daim ntawv thov muaj cov kev cai sib txawv rau qhov sib piv ntawm kev sib kis, tab sis qhov sib piv ntawm cov iav yuav tsum tau tswj hwm hauv qhov ntau thiab tsawg kom sib npaug ntawm kev ua haujlwm zoo thiab kev ruaj khov:
* **Cov Xwm Txheej Kis Tau Ib Txwm Muaj (piv txwv li, cov tshuab dav dav, cov kab conveyor):** Qhov sib piv ntawm cov iav raug pom zoo kom tswj tau ntawm 1:1 thiab 7:1. Hauv qhov ntau no, qhov cuam tshuam ntawm cov saw hlau thiab sprocket yog qhov zoo tshaj plaws, ua rau muaj kev poob zog tsawg thiab hnav sib xws.
* **Cov xwm txheej kis tau hnyav lossis qeeb qeeb (piv txwv li, tshuab ua liaj ua teb, khoom siv hnyav):** Qhov sib piv ntawm cov iav tuaj yeem nce ntxiv kom haum rau 1: 1 txog 10: 1, tab sis qhov no yuav tsum tau siv cov saw hlau nrog lub suab loj dua (piv txwv li, 16A, 20A) thiab cov hniav tsim kom muaj zog kom tsis txhob ua tsis tiav vim muaj kev thauj khoom ntau dhau.
* **Cov Xwm Txheej Kis Ceev (piv txwv li, kev sib txuas ntawm lub cev muaj zog thiab khoom siv):** Qhov sib piv ntawm cov iav yuav tsum tau tswj ntawm 1:1 thiab 5:1 kom txo qhov kev co thiab suab nrov los ntawm qhov zaus sib xyaw siab dhau. Tib lub sijhawm, yuav tsum xyuas kom meej tias muaj cov hniav txaus ntawm lub sprocket tsav kom txo qhov cuam tshuam ntawm lub zog centrifugal rau kev ua haujlwm ntawm cov saw hlau.

3. Muab qhov tseem ceeb rau cov hniav Coprime kom txo tau kev hnav ntau dhau

Tus naj npawb ntawm cov hniav ntawm cov sprockets tsav thiab tsav yuav tsum ua tau raws li txoj cai "coprime" (piv txwv li, tus lej faib loj tshaj plaws ntawm ob tus lej hniav yog 1). Qhov no yog qhov tseem ceeb rau kev txuas lub neej ntawm cov saw hlau thiab sprockets:

Yog tias cov hniav suav tau zoo sib xws, qhov kev sib cuag ntawm cov saw hlau thiab cov hniav sprocket yuav sib xws dua, tiv thaiv cov saw hlau tib yam los ntawm kev sib xyaw nrog cov hniav tib yam, yog li ntawd faib cov ntsiab lus hnav thiab txo qhov hnav ntau dhau ntawm cov hniav hauv zos lossis cov saw hlau ncab deformation.

Yog tias suav cov coprime tag nrho tsis tau, tus lej faib loj tshaj plaws ntawm cov hniav yuav tsum khaws cia kom tsawg kawg nkaus (piv txwv li, 2 lossis 3), thiab qhov no yuav tsum tau ua ke nrog kev tsim cov saw hlau tsim nyog (qhov piv ntawm cov saw hlau suav rau cov hniav yuav tsum tsim nyog kom tsis txhob muaj kev sib txuas tsis sib xws los ntawm "cov saw hlau sib npaug thiab cov hniav khib suav").

4. Kev Sib Txuas Cov Qauv Saw Hlau thiab Cov Yam Ntxwv ntawm Meshing
Tus qauv tsim ntawm cov hniav sib piv tsis tuaj yeem sib cais los ntawm cov txheej txheem ntawm cov saw hlau thiab yuav tsum tau txiav txim siab ua ke nrog lub suab ntawm cov saw hlau, txoj kab uas hla ntawm cov menyuam, lub zog tensile, thiab lwm yam ntxwv:

Rau cov saw hlau luv luv uas muaj qhov tseeb (xws li ANSI 08B, 10A), qhov yuav tsum tau ua kom raug ntawm qhov chaw ntawm cov hniav yog siab dua, thiab qhov sib piv ntawm cov hniav yuav tsum tsis txhob loj dhau. Nws raug pom zoo kom tswj nws ntawm 1: 1 thiab 6: 1 kom ntseeg tau tias muaj qhov sib txawv ntawm cov hniav sib xws thiab txo qhov kev pheej hmoo ntawm kev sib tsoo;

Rau cov saw hlau conveyor ob chav suab, vim yog qhov suab loj dua, tus lej ntawm cov hniav ntawm lub sprocket tsav yuav tsum tsis txhob me dhau (nws raug pom zoo kom tsis txhob tsawg dua 20 hniav). Qhov piv ntawm cov hniav yuav tsum phim qhov ceev ntawm kev thauj khoom thiab qhov hnyav kom tsis txhob muaj kev cuam tshuam ntau ntxiv vim yog qhov suab loj;

Ua raws li cov qauv thoob ntiaj teb xws li ANSI thiab DIN kom ntseeg tau tias qhov sib xws ntawm cov hniav sprocket thiab cov qauv saw hlau. Piv txwv li, lub voj voog ntawm lub taub hau sprocket thiab lub voj voog hauv paus uas sib raug rau 12A saw hlau yuav tsum tau phim nrog tus lej ntawm cov hniav kom tsis txhob cuam tshuam rau qhov cuam tshuam ntawm qhov sib piv ntawm cov hniav vim muaj kev hloov pauv ntawm qhov ntev. III. Cov Yam Tseem Ceeb Uas Cuam Tshuam Rau Kev Tsim Qauv Gear Ratio

1. Cov yam ntxwv ntawm kev thauj khoom
Cov khoom thauj me me, cov khoom thauj ruaj khov (piv txwv li, cov kiv cua me me, cov twj paj nruag): Siv cov hniav me dua ntawm lub sprocket tsav thiab qhov sib piv iav nruab nrab, sib npaug ntawm kev sib kis zoo thiab cov khoom siv me me.
Cov khoom hnyav, cov khoom cuam tshuam (piv txwv li, cov tshuab tsoo, cov tshuab khawb av): Tus naj npawb ntawm cov hniav ntawm lub sprocket tsav yuav tsum tau nce, thiab qhov sib piv iav txo qis kom txo qhov zog cuam tshuam rau ib qho hniav nto. Cov saw hlau muaj zog siab yuav tsum tau siv los txhim kho lub peev xwm thauj khoom.

2. Cov Kev Xav Tau Ceev
Kev sib kis ceev ceev (kev ceev ntawm lub sprocket tsav > 3000 r/min): Qhov sib piv ntawm cov iav yuav tsum tau tswj hwm hauv qhov ntau me me. Kev nce tus naj npawb ntawm cov hniav ntawm lub sprocket tsav txo tus naj npawb ntawm kev ua haujlwm meshing, txo qis kev co thiab suab nrov, thaum ua kom muaj kev sib npaug ntawm cov saw thiab sprocket.
Kev sib kis ceev qis (qhov ceev ntawm lub sprocket tsav < 500 r / min): Qhov sib piv ntawm cov iav tuaj yeem nce ntxiv kom tsim nyog los ntawm kev nce tus naj npawb ntawm cov hniav ntawm lub sprocket tsav kom nce lub zog tso zis. Tsis tas yuav txwv ntau dhau ntawm tus naj npawb ntawm cov hniav ntawm lub sprocket tsav, tab sis kev tsis yooj yim ntawm kev teeb tsa los ntawm qhov loj me ntawm lub sprocket loj dhau yuav tsum tau zam.

3. Cov Kev Cai Rau Kev Kis Tau Qhov Tseeb

Cov kis tau tus mob siab heev (piv txwv li, cov kab tsim khoom tsis siv neeg, cov cuab yeej siv tshuab precision): Qhov sib piv ntawm cov iav yuav tsum phim qhov tsim qauv. Muab qhov tseem ceeb rau kev sib xyaw ua ke nrog cov suav hniav sib npaug kom txo cov kev ua yuam kev sib kis thiab zam kev qeeb ntawm kev kis tau tus mob los ntawm qhov sib piv ntawm cov iav loj dhau.

Cov kis tau tus mob zoo tib yam (piv txwv li, cov khoom siv thauj khoom dav dav, cov tshuab ua liaj ua teb): Qhov sib piv ntawm cov iav tuaj yeem hloov kho tau hauv qhov ntau thiab tsawg tsim nyog. Qhov kev tsom mus rau kev ua kom muaj kev ruaj khov ntawm kev ua haujlwm thiab kev hloov pauv ntawm cov khoom thauj; qhov tseeb ntawm cov hniav tsis tsim nyog.

4. Kev Txwv Qhov Chaw Teeb Tsa

Thaum qhov chaw teeb tsa tsawg, qhov sib piv ntawm cov iav yuav tsum tau ua kom zoo tshaj plaws hauv qhov chaw tso cai. Yog tias qhov chaw sab nraud tsis txaus, tus lej ntawm cov hniav ntawm lub log tsav tuaj yeem txo kom haum rau qhov sib piv ntawm cov iav. Yog tias qhov chaw axial tsawg, cov saw hlau luv luv nrog qhov sib piv ntawm cov iav tsim nyog tuaj yeem xaiv tau kom tsis txhob muaj cov kab uas hla loj dhau uas cuam tshuam rau kev teeb tsa.

IV. Kev nkag siab yuam kev thiab cov txheej txheem zam kev siv hauv kev tsim qauv iav sib piv

Kev Nkag Siab Yuam Kev 1: Ua tib zoo nrhiav qhov sib piv iav loj kom nce lub zog torque. Kev nce qhov sib piv iav ntau dhau yuav ua rau lub log tsav loj dhau thiab lub kaum sab xis tsis tsim nyog, tsis yog tsuas yog ua rau muaj teeb meem ntawm kev teeb tsa xwb tab sis kuj ua rau cov saw hlau ntswj thiab hnav ntau dua. Kev Nkag Siab Yuam Kev 1: Xav txog qhov yuav tsum tau thauj khoom thiab qhov ceev, tswj qhov txwv siab tshaj plaws ntawm qhov sib piv iav thaum ua kom muaj zog torque. Yog tias tsim nyog, hloov cov kis tau tus mob ib theem siab nrog cov kis tau tus mob ntau theem.

Kev Nkag Siab Yuam Kev 2: Tsis quav ntsej tus lej tsawg kawg nkaus ntawm cov hniav ntawm lub sprocket tsav. Siv cov hniav tsawg dhau ntawm lub sprocket tsav (piv txwv li, tsawg dua 15 hniav) los ua kom cov khoom siv me me yuav ua rau muaj kev ntxhov siab ntawm qhov chaw hniav, ua rau cov saw hlau hnav sai dua, thiab txawm tias dhia cov saw hlau. Kev Nkag Siab Yuam Kev 3: Tsis quav ntsej qhov sib phim ntawm cov hniav thiab cov lej txuas. Yog tias tus lej ntawm cov saw hlau sib npaug, thaum ob qho tib si tsav thiab tsav sprockets muaj cov lej khib ntawm cov hniav, kev sib txuas ntau zaus ntawm cov pob qij txha saw hlau yuav ua rau qhov hnav hauv zos hnyav dua. Kev Nkag Siab Yuam Kev 4: Xyuas kom meej tias qhov sib phim ntawm cov saw hlau txuas thiab cov lej hniav thaum tsim qauv. Muab qhov tseem ceeb rau kev sib xyaw ua ke nrog cov saw hlau txuas tus lej khib thiab cov lej hniav sib xyaw, lossis ua tiav kev sib txuas sib xws los ntawm kev kho tus lej ntawm cov saw hlau txuas.

Kev Nkag Siab Yuam Kev 5: Tsis quav ntsej txog qhov sib phim ntawm cov hniav thiab cov lej txuas. Kev Xav Yuam Kev 4: Kev tsim qauv tsis ua raws li cov qauv thoob ntiaj teb. Kev ua tsis tau raws li cov kev cai suav hniav thiab cov qauv saw hlau ntawm cov qauv thoob ntiaj teb xws li ANSI thiab DIN ua rau muaj kev sib txuas tsis zoo ntawm cov sprocket thiab cov saw hlau, cuam tshuam rau qhov kev ua tau zoo ntawm qhov sib piv iav. Kev daws teeb meem: Saib cov kev sib phim ntawm cov saw hlau thiab cov sprockets hauv cov qauv thoob ntiaj teb kom ntseeg tau tias qhov sib phim ntawm cov qauv suav hniav nrog cov hniav profile thiab pitch ntawm cov qauv saw hlau (piv txwv li, 12A, 16A, 08B).

V. Cov Lus Qhia Siv Tau Rau Kev Txhim Kho Qhov Sib Piv Gear

**Kev Txheeb Xyuas Tus Qauv Los Ntawm Kev Ua Qauv Sim thiab Kev Ntsuas:** Siv cov software simulation system transmission los simulate qhov cuam tshuam ntawm meshing, kev faib tawm kev ntxhov siab, thiab kev poob zog hauv qab cov iav sib txawv kom xaiv qhov kev daws teeb meem zoo tshaj plaws. Ua qhov kev sim ua ntej siv tiag tiag los txheeb xyuas qhov ruaj khov ntawm cov iav sib txawv hauv qab qhov hnyav thiab qhov ceev hloov pauv.

**Kev Kho Kom Zoo Raws Li Cov Xwm Txheej Ua Haujlwm:** Yog tias cov xwm txheej ua haujlwm ntawm cov khoom siv (piv txwv li, qhov hnyav, qhov ceev) hloov pauv, siv cov qauv kis nrog qhov sib piv iav hloov kho tau lossis xaiv cov iav sib xyaw ua ke uas ua siab ntev dua kom tsis txhob muaj ib qho sib piv iav uas tsis tuaj yeem hloov kho rau cov xwm txheej ua haujlwm nyuaj. Txhawm rau txhim kho kev ua haujlwm ntawm cov saw: Tom qab tsim qhov sib piv hniav, nws yog ib qho tseem ceeb uas yuav tsum tau kuaj xyuas qhov nruj ntawm cov saw thiab kev hnav ntawm sprocket tsis tu ncua. Kho qhov sib piv hniav lossis hloov cov sprockets raws li qhov xav tau raws li qib kev hnav kom tiv thaiv kev hloov pauv ntawm qhov sib piv hniav tiag tiag vim kev hnav.

Xaus Lus: Kev tsim cov hniav sib piv ntawm cov saw hlau yog ib qho project engineering nyuaj uas sib npaug ntawm kev xav thiab kev xyaum. Nws lub hauv paus yog nyob rau hauv kev sib npaug ntawm kev ua haujlwm ntawm kev sib kis, kev ruaj khov, thiab lub neej ntev los ntawm kev sib phim hniav. Txawm hais tias nyob rau hauv kev sib kis hauv kev lag luam, kev sib kis fais fab maus taus, lossis kev siv tshuab ua liaj ua teb, ua raws li cov ntsiab cai tsim ntawm "kev sib phim tsim nyog, kev tswj hwm ntau yam, kev suav cov hniav sib xws, thiab kev hloov kho tus qauv" yog qhov tseem ceeb rau kev ua kom muaj kev ua haujlwm zoo tshaj plaws ntawm lub kaw lus tsav tsheb saw hlau.

Ua ib lub hom lag luam tshaj lij tshwj xeeb hauv kev tsav tsheb hauv kev lag luam, bullead siv cov qauv thoob ntiaj teb xws li ANSI thiab DIN ua cov qauv ntsuas, kev sib xyaw cov tswv yim kev ua kom zoo dua qub rau hauv kev tsim khoom thiab kev txhawb nqa kev siv tshuab. Nws cov saw hlau roller tag nrho (xws li cov saw hlau luv luv, cov saw hlau conveyor ob npaug, thiab cov saw hlau tsav tsheb hauv kev lag luam) muaj kev hloov pauv siab rau ntau hom qauv sib txawv, muab cov kev daws teeb meem txhim khu kev qha rau ntau yam xwm txheej kis tau rau cov neeg siv thoob ntiaj teb.