Linear Motion Guide yɛ mfiridwuma mu nkrasɛm fã a ɛtumi kyerɛ mfiri afã ahodoɔ kwan ma ɛkɔ pɛpɛɛpɛ na ɛyɛ mmerɛw wɔ linear trajectory a ɛyɛ pintinn so. Ɛyɛ ade titiriw titiriw a ɛma wonya high-precision linear motion control wɔ nnɛyi nnwuma mu. Ɛtew kankyee friction so yiye, ɛma adesoa tumi tu mpɔn, na ɛhwɛ hu sɛ kankyee akwan no yɛ tẽẽ na ɛde si hɔ pɛpɛɛpɛ denam akwan a wɔfa so di nkitaho ne ɔdan nhyehyɛe a ɛyɛ papa so. Wɔde Linear Motion Guide di dwuma kɛse wɔ nneɛma atitiriw a ɛwɔ nnwinnade a ɛyɛ pɛpɛɛpɛ te sɛ mfiri a wɔde yɛ adwuma, mfiri nnwinnade a ɛyɛ pɛpɛɛpɛ, robɔt, ne nnuruyɛ nnwinnade mu.
Linear Motion Guide yɛ mfiri a ɛyɛ pɛpɛɛpɛ a ɛma ɛnam rolling friction mechanism so nya linear motion a ɛyɛ pɛpɛɛpɛ, ahoɔhare a ɛkɔ soro-, ne friction a ɛba fam, a wɔde di dwuma de hwɛ nneɛma a ɛwɔ linear kwan so a ɛkɔ soro-precision, friction a ɛba fam. Ebetumi asi atetesɛm kwankyerɛfo a wɔde twetwe nneɛma ananmu, ama sɛnea wɔde kankyee yɛ adwuma yiye, sɛnea ɛyɛ den, ne sɛnea wɔde si baabi a ɛyɛ pɛpɛɛpɛ no atu mpɔn kɛse, na wɔde di dwuma kɛse wɔ nnɛyi mfiri a wɔde yɛ adwuma wɔ ɔkwan a ɛyɛ adwuma ankasa ne nea ɛyɛ pɛpɛɛpɛ so. Sɛnea ɛyɛ adwuma no ka sɛnea mfiri no si hɔ pɛpɛɛpɛ, nkwa nna, ne sɛnea ɛyɛ adwuma yiye no tẽẽ.
Mpɛn pii no, nhyehyɛe titiriw a ɛwɔ linear motion guide mu no wɔ afã atitiriw anan:
1).Rail: Ade tenten, a ɛyɛ den a wɔde asisi nnwinnade no nnyinaso so, a wɔde precision grooves anaa tracks machined wɔ ne soro de ma reference trajectory ma kankyee.
2).Slider/Carriage: Adeɛ a ɛtumi tu a ɛka ɔfa bi a ɛretu ho, a wɔde nneɛma a ɛrehuruhuruw anaa nneɛma a ɛtwetwe wɔ mu na ɛnam akwankyerɛ keteke no kwan no so.
3).Rolling element/sliding element: ahoɔden a ɛde kɔ a ɛwɔ akwankyerɛ keteke ne slider ntam. Rolling guide rails taa yɛ ball bearings, rollers, anaa intersecting rollers, a ɛtew resistance so denam rolling friction so;Sliding guide rails yɛ nea wɔde nneɛma a ɛko tia nsɛe (te sɛ polytetrafluoroethylene, alloys) na ɛyɛ sliding contact.
4).Circulating nhyehyɛe (a ɛyɛ soronko wɔ rolling type): Sɛ rolling element no ne slider no kɔ awiei a, ɛsan sen kɔ mfiase no fa circulating channel (te sɛ reversing device anaa conduit), nya "infinite stroke" kankyee na ɛhwɛ hu sɛ ɛkɔ so na ɛyɛ pintinn transmission.
Bere a wɔreyɛ adwuma no, wɔma nea ɛtwetwe no kɔ akwankyerɛ keteke no nipadua no so, na wɔde afã horow a ɛretu no adesoa kɔ akwankyerɛ keteke no nipadua no mu denam nneɛma a ɛrehuruhuruw anaa nneɛma a ɛtwetwe no so. Bere koro no ara mu no, wɔde mfiri a wɔde tu mmirika no nsusuwii a ɛyɛ pɛpɛɛpɛ (te sɛ Gothic arc, circular arc) no hwɛ hu sɛ kankyee kwan no yɛ tẽẽ, na wɔma kateeyɛ ne pɛpɛɛpɛyɛ no tu mpɔn denam pre tensioning nhyehyɛe (a wɔsiesie nsonsonoe a ɛda slider ne akwankyerɛ keteke no ntam) so.
Sɛnea friction mode ne structure nsonsonoe kyerɛ no, wobetumi akyekyɛ linear motion guide mu ayɛ no ahorow atitiriw a edidi so yi:
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Korɔ |
Nneɛma Titiriw a Ɛwɔ Hɔ |
Nsɛm a Wɔde Di Dwuma a Wɔtaa De Di Dwuma |
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Ball linear akwankyerɛfo |
Rolling element no yɛ dade bɔɔl a friction coefficient a ɛba fam koraa (0.001-0.002), pɛpɛɛpɛyɛ kɛse, ɛfata ma adesoa a ɛwɔ mfinimfini ne nea emu yɛ hare ne ahoɔhare kɛse kankan |
3C mfiri, mfiri a wɔde susuw nneɛma pɛpɛɛpɛ, robɔt nketewa |
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Roller linear akwankyerɛfo |
Rolling element no yɛ cylindrical roller a ɛwɔ contact area kɛseɛ ne adesoa a ɛyɛ den-soa tumi (30% -50% korɔn sene ball type) . |
CNC mfiri nnwinnade ne automation mfiri a emu yɛ duru-adwuma |
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Cross roller akwankyerɛ keteke kwan |
Wɔahyehyɛ rollers no wɔ 90℃cross pattern mu, a ɛwɔ rigidity a ɛkorɔn na ɛyɛ pɛpɛɛpɛ a ɛkorɔn yiye (straightness error Les than or equal to 1 μ m/m), a ɛfata ma stroke stroke precision motion nketewa |
Mfiri a wɔde hu semiconductor, robɔt a wɔde yɛ oprehyɛn |
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Sliding linear akwankyerɛ keteke kwan |
No rolling elements, transmitted through sliding contact between the slider and the guide rail, nhyehyɛe a ɛnyɛ den, ɛho ka sua, nanso friction kɛse |
Hann adesoa low-ahoɔhare mfiri, mmerɛw conveying mfiri |
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Mframa a ɛsensɛn nsu mu/maglev akwankyerɛ keteke |
Sɛ wɔde gas anaa magnetic field di dwuma de nya non-contact motion, friction bɛn zero, enni wear, a ɛfata ma ultra precision scenarios |
Mfiri a wɔde susuw mfonini, mfiri a wɔde susuw nneɛma a ɛwɔ nanoscale |
Ha Wɔ krataafa yi mu no, yɛde Linear Guideways a ɛtoatoa so no reba, wubehu data krataa, production mfonini,vedios of test sɛnea edidi so yi:
Afei nso Woma wo akwaaba sɛ wobɛhwɛ nnwuma pii anaa kɔ yɛn video gallery a Youtube yɛ: https://www.youtube.com/@tallmanrobotics
1.Categories a ɛfa Linear Akwankyerɛ Ho:
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Ntoatoasoɔ |
HGH Nhyiam a Ɛkorɔn |
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Si kwan |
H Square Type |
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Kɛseɛ |
15,20,25,30,35,45,55,65 |
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Mfonini ahorow |
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Hyɛ no nsow |
Adesoa a emu yɛ duru Ball Type |
2.Model Selction Guide, Drawing ne Data Krataa a ɛfa Linear Akwankyerɛ ho.
HGH High Nhyiam: Adesoa a emu yɛ duru Ball Type
Linear motion guide yɛ "joint" a industrial automation, na ne dwumadie ahyɛnetroted wɔ ɛkame ayɛ sɛ scenarios nyinaa a ɛhwehwɛ pɛpɛɛpɛ linear motion: fi kankyee adwinnade kurafo wɔ CNC mfiri nnwinnade, ntrɛwmu ne retraction robɔt nsa, kosi uniform coating a lithium battery coating mfiri ne scanning mpa kankyee CT mfiri, ne nyinaa de wɔn ho to so sɛ wobenya pɛpɛɛpɛ control.
Ɛnam nkɔsoɔ a ɛwɔ Industry 4.0 ne nyansa a wɔde yɛ nneɛma mu nti, linear motion guides renya nkɔsoɔ akɔ nyansa (wɔasi{1}}wɔ sensors mu de ahwɛ wear, temperature, ne tebea foforɔ), ultra precision (nanometer level positioning), integration (integrated design with drive motors and encoders), ne special environment adaptation (corrosion resistance, low dust emission, vacuum compatibility), abɛyɛ ade titiriw a ɛho nhia wɔ high-end manufacturing ne precision mfiridwuma mfuw ahorow.
Linear motion guide ne ball screw ne nneɛma atitiriw a ɛma wonya kankyee so tumi wɔ mfiri a ɛyɛ pɛpɛɛpɛ mu, nanso wɔwɔ nsonsonoe a ɛho hia wɔ dwumadi, nnyinasosɛm, ne dwumadie tebea mu. Nsonsonoe titiriw a ɛwɔ mu ne nea edidi so yi:
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Ntotoho a wɔde toto ho |
Linear Motion Akwankyerɛ |
Ball screw a wɔde hyɛ mu |
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Dwumadi atitiriw ahorow |
Ne dwumadie titire ne sɛ ɛbɛkyerɛ kankyee kwan no kwan, ahwɛ sɛ nneɛma a ɛwɔ mu no bɛkɔ so yie wɔ kwan tẽẽ a ɛyɛ pintinn so berɛ a ɛsoa nnesoa (a radial, axial forces, ne moments ka ho). Ɛmma tumi a ɛkanyan tẽẽ, na mmom ɛyɛ "kwan a ɛkyerɛ kwan" ma kankyee nkutoo. |
Ne dwumadie titire ne sɛ ɛbɛnya kankyee nsakraeɛ ne tumi a ɛde kɔ, ɛdane motor no kankyee a ɛkyinkyini no kɔ linear kankyee mu berɛ a ɛde ahoɔden ne kankyee pɛpɛɛpɛ (te sɛ kankyee kwan a ɛhwɛ so) kɔ. Ɛyɛ "tumi a wɔde fa + gyinabea" no fã a wɔabom ayɛ. |
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Nhyehyɛe ne adwumayɛ nnyinasosɛm soronko |
a ɛyɛ akwankyerɛ keteke nipadua, slider, rolling element (bɔl/roller) ne circulation nhyehyɛe. Slider no fa akwankyerɛ keteke no so fa nneɛma a ɛrehuruhuruw mu, na ɔde ne ho to mmirikatu akwan a wɔde mfiri ayɛ pɛpɛɛpɛ so na ama ayɛ tẽẽ. Ɛyɛ titiriw ma rigidity ne pɛpɛɛpɛyɛ tu mpɔn denam pre tightening ne controlling clearances. |
a wɔde skru a wɔde hyɛ mu, nut, bɔɔl, ne afiri a wɔde di akɔneaba na ɛyɛ. Sɛ motor no ma skru no di akɔneaba a, bɔɔl no hwirew wɔ skru no asaawa no mu ne nut no ntam, na ɛma nut no yɛ linear motion. Asaawa a wɔde kɔma no na ɛhwɛ kwan a ɛkɔ baabi a ɛkɔ no so (dodow a kɔbere no sua no, dodow no ara na ɛyɛ pɛpɛɛpɛ). |
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Adwumayɛ twe adwene si nneɛma ahorow so |
twe adwene si akwankyerɛ a ɛkyerɛ pɛpɛɛpɛ (treetness, parallelism), adesoa-soa tumi (titiriw radial adesoa ne overturning moment), ne kankyee smoothness (low friction, no crawling). Sɛ nhwɛso no, ɛsɛ sɛ mfiri nnwinnade a emu yɛ duru-a ɛyɛ akwankyerɛ keteke kwan no gyina tumi a ɛtwa tɔn pii ano bere a ɛhwɛ hu sɛ adwinnade no kankan no yɛ tẽẽ. |
twe adwene si nkrasɛm a ɛyɛ pɛpɛɛpɛ (mfomso a ɛba wɔ gyinabea, mfomso a ɛba mpɛn pii wɔ baabi a wɔde si hɔ), nkrasɛm a ɛyɛ adwuma yiye (ɛkɔ 90% anaa nea ɛboro saa, ɛkorɔn koraa sen 30% a ɛwɔ nkɔnsɔnkɔnsɔn a ɛtwetwe mu), ne kankyee a ɛne ne ho hyia so. Sɛ nhwɛso no, CNC mfiri adwinnade bi feed axis no hwɛ adwinnade no kankan kwan no so pɛpɛɛpɛ denam bɔɔl skru so, na ɛsɛ sɛ wɔhwɛ mfomso no so wɔ micrometer level no so. |
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Nsɛm a ɛfa akwammisa ho a ɛsonosonoe |
Sɛ wɔde di dwuma nkutoo a, wontumi nka na ɛsɛ sɛ ɛne nneɛma a ɛka kar te sɛ bɔɔl nkɔnsɔnkɔnsɔn ne linear motors yɛ biako. Nneɛma a wɔtaa de di dwuma: akwankyerɛ ma mfiri adwinnade kurafo, telescopic tracks ma robɔt abasa, slide table akwankyerɛ ma automation mfiri, ne nea ɛkeka ho. |
Sɛ́ karka mu ade titiriw no, ɛsɛ sɛ wɔde di dwuma ne akwankyerɛ keteke kwan (anyɛ saa a entumi nhyɛ bɔ sɛ ɛbɛkɔ linear). Nneɛma a wɔtaa de di dwuma: aduan nhyehyɛe ma mfiri nnwinnade a ɛyɛ pɛpɛɛpɛ, clamping mfiri ma injection molding mfiri, nozzle drivers ma 3D printers, ne nea ɛkeka ho. |
Ball screws na ɛhwɛ "tumi a wɔde fa ne akyirikyiri sohwɛ" so, bere a linear akwankyerɛfo na ɛhwɛ "trajectory akwankyerɛ ne adesoa mmoa" so. Wɔ mfiri a ɛyɛ pɛpɛɛpɛ mu no, wɔtaa de di dwuma wɔ bom (te sɛ X/Y axes a ɛwɔ CNC mfiri nnwinnade mu) de nya linear motion control a ɛkorɔn-precision linear motion control.
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