Kuunda Njia za zana za Maswali ya Lathe ya CNC & Majibu - Coursera

Ingia katika ulimwengu wa uchakataji kwa usahihi ukitumia maswali yetu ya kuelimisha na majibu ya kitaalamu Kuunda njia za zana kwa lathes za CNC. Chunguza mchakato mgumu wa kuunda njia za zana juu ya Lathe ya CNC, ambapo kila swali na jibu ni hatua kuelekea ujuzi wa machining. Maswali haya yameundwa ili kuboresha uelewa wako CNC lathe shughuli, kutoka kwa mbinu za upangaji hadi kuboresha mienendo ya zana kwa ajili ya uzalishaji bora.

Iwe wewe ni shabiki wa ufundi unaotafuta kupanua maarifa yako au mtaalamu anayetaka kuboresha yako CNC lathe ujuzi, mkusanyiko huu unatoa maarifa muhimu katika ulimwengu wa uchapaji unaodhibitiwa na kompyuta. Jiunge nasi kwenye safari ya usahihi na uvumbuzi tunapoingia kwenye ugumu wa kuunda njia za zana za CNC na kufungua uwezekano wa michakato sahihi na yenye ufanisi ya utengenezaji. Wacha tuanze pamoja katika safari hii ya ubora wa utengenezaji tunapochunguza uundaji wa CNC njia za zana za lathe na athari zake katika utengenezaji wa kisasa.

Maswali 01: Maswali ya kabla ya kozi

Q1. Unafahamu kwa kiasi gani utendakazi na mazoea ya kugeuza?

• Sifahamu utendakazi au mazoea ya kutengeneza mashine.
• Nadhani nimesikia hii au dhana kama hiyo.
• Ninajua kugeuza mikono tu.
• Ninajua kugeuza mwongozo na CNC.

Q2. Je, unafahamu neno C-axis?

• Sifahamu neno hilo.
• Ninajua neno hili na ninaelewa matumizi yake kwenye Lathe ya CNC.
• Nimesikia neno, lakini sina uhakika maana yake.
• Nadhani nimesikia hii au dhana kama hiyo.

Q3. Ni nini kinachofafanua ujuzi wako wa teknolojia ya sasa ya utengenezaji? (mfano: 3D uchapishaji, Ukingo wa sindano, Uchimbaji wa CNC, Uswisi Mills)

• Nina ufahamu wa kina katika njia zingine za utengenezaji.
• Sina ufahamu juu ya njia za utengenezaji.
• Ninajua njia nyingi za kisasa za utengenezaji.
• Ninaweza kutambua aina za utengenezaji lakini sina ujuzi zaidi katika somo.

Q4. Kinachofafanua vyema kiwango chako cha sasa cha maarifa kwa kutumia miundo ya uhariri wa moja kwa moja katika Fusion 360?

• Nimekuwa nikitumia Fusion 360 kwa muda na kuwa na ufahamu mzuri wa zana za uundaji wa moja kwa moja.
• Mimi ni mpya kwa Fusion 360 na CAD kwa ujumla na sijui uhariri wa moja kwa moja ni nini.
• Nimekuwa nikitumia Fusion 360 kwa muda kidogo lakini uwe na maarifa katika programu zingine za CAD zilizo na utendakazi huu.
• Sina maarifa ya hapo awali kutumia Fusion 360.

Q5. Ni nini kinachofafanua vizuri kiwango chako cha shauku katika kupanga Lathes za CNC?

• Kuvutiwa sana.
• Nina nia ya wastani.
• Nia fulani lakini ninatazamia sana kuchunguza.
• Kidogo hakuna maslahi katika suala somo.

Kuunda Njia za Zana kwa Wiki ya Lathe ya CNC 04 Majibu ya Maswali

Maswali 01: Mtihani wa mwisho

Q1. Ni ipi kati ya mipangilio ifuatayo ya njia ya zana ya Turning Groove inaweza kurekebishwa ili kukata vipengele vya ndani vya sehemu?

• Weka Njia ya Kugeuza kuwa Nje ya Grooving kwenye kichupo cha Zana
• Weka Njia ya Kugeuza hadi Ndani ya Grooving kwenye kichupo cha Zana
• Weka Grooving ili Kuruhusu upenyo wa radial na axial kwenye kichupo cha Pasi
• Weka Grooving ili Usiruhusu grooving

Q2. Ni chaguo gani katika njia ya zana ya Sehemu ya Kugeuza inaweza kutumika kuongeza fillet au chamfer kwenye ukingo wa nyuma wa sehemu hiyo.?

• Uhamisho wa Hisa
• Tumia Pecking
• Uvunjaji wa makali
• Tengeneza Pembe Mkali

Q3. Wakati wa kusanidi njia ya zana ya Turning Single Groove, ni ipi kati ya mipangilio ifuatayo ya Upangaji wa Upande wa Groove itarekebisha zana katika mwelekeo hasi wa Z kutoka kwa Nafasi iliyochaguliwa ya Groove?

• Juu
• Mbele
• Kati
• Nyuma

Q4. Wakati wa kuunda njia ya zana ya Turning Groove kwa mfano na grooves kadhaa, jiometri ya gombo moja tu inaweza kuchaguliwa?

• Rekebisha ndege za Mbele na Nyuma ili kupanua kutoka Model Front hadi Model Back
• Njia ya zana ya Turning Single Groove pekee ndiyo inaweza kutumika kwa kusudi hili
• Rekebisha ndege za Mbele na Nyuma ili kupanua kutoka Stock Front hadi Stock Back
• Rekebisha ndege za Mbele na Nyuma ziwe sawa na sehemu inayolengwa tu

Q5. Ni chaguo gani kwenye Zana ya Kuiga itasitisha uigaji wa njia za zana ikiwa zana itapunguza nyenzo?

• Hisa > Acha kwenye mgongano
• Njia ya zana > Onyesha Pointi
• Hisa > Uwazi
• Zana > Pointi Iliyopangwa

Q6 .Kwa nini nafasi ya Chuck kwenye Mipangilio inapaswa kuondolewa kutoka nyuma ya muundo?

• Ili kupunguza kiasi cha nyenzo zinazohitajika kutengenezwa
• Ili kuruhusu ufikiaji wa Uendeshaji wa Sehemu ya Kugeuza wakati wa kutenganisha sehemu iliyomalizika
• Ili kupunguza umbali kifaa kinahitaji kusafiri wakati wa kubadilisha zana
• Ili kupunguza umbali wa spindle ya pili inapaswa kusafiri wakati wa uhamishaji

Swali 7. Chaguo la Kutumia Pecking kwenye Njia ya zana ya Kugeuza lina athari gani?

• Chombo hufanya kupitisha kumaliza kwa kila hatua
• Chombo kinarudi nyuma kwenye njia ya mbinu kwa kila hatua
• Tumia Pecking haiwezi kutumika katika Njia ya zana ya Kugeuza, njia ya zana ya Drill tu
• Zana hujiondoa na kurudi kwenye asili ya mfano kwa kila hatua

Q8. Ni ipi kati ya zifuatazo inaelezea mwendo wa zana ya Operesheni ya Kugeuza Wasifu wa Kugeuza OD wakati Mzunguko wa Pasi umewekwa kuwa Pasi Wima?

• Chombo kinapunguzwa kutoka mstari wa kati kuelekea nje
• Chombo hupunguzwa kutoka upande wa nyuma wa hisa kuelekea upande wa mbele
• Zana inakata kutoka nje kuelekea katikati
• Kupunguzwa kwa zana kutoka upande wa mbele wa hisa kuelekea upande wa nyuma

Q9. Ambapo kwenye kidirisha cha zana cha Hariri panaweza kurekebishwa upana wa zana ya OD Grooving?

• Mshikaji > Urefu wa kichwa
• Ingiza > Upana
• Ingiza > Unene
• Mshikaji > Upana wa shank

Q10. Wakati wa kuunda njia ya zana ya Turning Thread, ni mpangilio gani unaweza kutumika kufafanua ni kiasi gani cha uso uliochaguliwa umetengenezwa?

• Jiometri > Kufungwa
• Pasi > Uvumilivu
• Pasi > Kina cha Thread
• Kuunganisha > Njia ya Z

Q11. Which setting for a Turning Chamfer toolpath can be used to reduce the distance the tool pulls back from the part between each step?

• Adjust the Inner Radius Offset in the Radii tab
• Adjust the Retract Offset in the Radii tab
• Adjust the Tolerance in the Passes tab
• Adjust the Chamfer Extension in the Passes tab

Q12. Which of the following should be used to tap an on-axis hole for a part being machined on a CNC lathe?

• Milling > Drilling > Drill
• Turning > Turning Part
• Milling > 2D > Circular
• Turning > Turning Thread

Q13. When drilling holes located off-axis for C-axis drilling operations, which of the following is a requirement?

• Live tooling that enables the tool to spin
• A drill bit with a shoulder length shorter than the hole depth
• Off-axis holes cannot be machined on a CNC lathe using C-axis drilling operations
• Spindle ya pili inayoweza kuwezesha uhamishaji wa hisa

Q14. Ili kuunda muundo wa njia ya zana, amri ya Muundo Mpya inapatikana wapi?

• Menyu kunjuzi ya Kugeuza
• Menyu kunjuzi ya Kuweka
• Menyu kunjuzi ya Kuchimba
• Menyu ya Kudhibiti

Q15. Wakati wa kuchimba shimo kwenye mhimili kwenye lathe ya CNC, ni ipi kati ya zifuatazo inafafanuliwa na thamani ya kasi ya spindle?

• Kasi ya sehemu ya kuchimba visima katika mwelekeo mzuri wa Z
• Kasi ya chipsi kutupwa kutoka kwa sehemu
• Kasi ya mzunguko wa hisa au sehemu kwenye chuck
• Kasi ya mzunguko wa kuchimba kidogo yenyewe

Q16. Ni ipi kati ya Aina zifuatazo za Mzunguko wa operesheni ya Uchimbaji huondoa chombo kabisa kutoka kwa shimo?

• Vunja
• Kupingana - kukaa na kutoka haraka
• Uchimbaji wa kina - retract kamili
• Kuvunja chip - ondoa sehemu

Q17. Which side of the part does a Turning Face toolpath machine?

• All faces with holes
• All flat faces of the part
• Only the back face of the part
• Only the front face of the part

Q18. For an operation that is intended to rough and finish a part, which of the following options should be disabled?

• Tengeneza Pembe Mkali
• Smoothing
• Stock to Leave
• Rest Machining

Q19. When a tap is selected as the tool to be used in a new Drill operation, what happens to the Cycle Type?

• The Cycle Type is automatically set to Break through
• The Cycle Type is automatically set to Chip breaking – partial retract
• The Cycle Type is automatically set to Thread milling
• The Cycle Type is automatically set to Tapping

Q20. For a part that requires internal threads produced via a tapping operation, why should the hole be drilled some amount deeper than the depth of the tapping toolpath?

• To improve the accuracy of the thread geometry
• To prevent the tap from bottoming out and breaking
• To reduce the wear on the cutting edges of the tap
• To prevent excessive burrs from forming

Q21. What is the Safe Z value?

• The distance of the tool from either the front or back of the model at which the tool starts and ends each operation
• The distance of the tool from either the front or back of the stock at which the tool starts and ends each operation
• The rotational speed of the spindle
• The speed with which the tool travels in the Z-direction

Q22. When creating a Pattern, which Operation Order setting should be selected to machine all occurrences of a single operation before moving to the next operation?

• Order by tool
• Preserve order
• Order by operation
• Order selected

Q23. When using the Simulate tool, which Colorization option will indicate regions of the part that have gouged material?

• Nyenzo
• Interference
• Kulinganisha
• Uendeshaji

Q24. What do the settings in the Linking tab control?

• Controls how each toolpath pass is configured
• Controls how individual toolpath passes are connected
• Controls how the part is linked to an assembly
• Controls how fast the tool moves during the operation

Q25. When a toolpath pattern is created, what happens to the original toolpath?

• It is suppressed
• Multiple copies of the pattern are made under the active setup
• It is moved to a new Setup
• It is added to a pattern folder under the active setup

Q26. Which option in the Post Process dialog will enable the user to review the G-Code output automatically after clicking Post?

• Post preview
• Create NC Program
• Reorder to minimize tool changes
• Open NC file in editor

Q27. How does creating a derived operation from an existing one differ from duplicating that operation?

• The Duplicate option will copy the toolpath exactly to a new Setup within the same file while Derive will create a separate file with a template for a new part
• The Derive operation preserves parameter settings for a different toolpath type while Duplicate will make an exact copy of the same toolpath
• The Duplicate option preserves parameter settings for a different toolpath type while Derive will make an exact copy of the same toolpath
• The Derive option will copy the toolpath exactly to a new Setup within the same file while Duplicate will create a separate file with a template for a new part

Q28. When creating a Turning Face operation, what geometry must be selected?

• The front of the stock must be selected
• The front of the model must be selected
• The back of the model must be selected
• No geometry needs to be selected as the operation will automatically machine the stock from the Front plane

Q29. Which of the following Turning operations should be used to separate a fully finished part from the remaining stock base?

• Turning Profile Finishing
• Turning Thread
• Turning Part
• Turning Groove

Q30. Which command in the Manufacture workspace is used to convert the configured toolpaths into machine-specific codes?

• Generate
• Post Process
• Simulate
• Setup Sheet