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Project name(*): Project name Spanish(*): Project name German(*): Keywords:
URL (first publication): Translation status: 1-Without Translation2-Automatic Translation3-Translation In Process4-Manual Translation
Description:
License: Apache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense Source: Green Step. e.V.Ingenieure ohne Grenzen e.V.Ingenieure ohne Grenzen e.V. - Green Step. e.V.OpenmakeTUBerlinWebYoutube Organization: Project status: ActiveInactive Maturity of the project: conceptproduction / DIYproduction / full productproduction / kitprototype
Contains original mechanical hardware: NoYes
Public CAD repository for mechanical hardware: CAD files for mechanical hardware are editable: NoYes CAD Format: 123DX3DM3DSAIAOIARTASMAdd New CAD FormatBLBLENDBRDCDRCMPCRVDAEDCHDRLDRWDWBDWFDWGDXFEASMEPSF3DFCSTDFZZGBLGBOGBRGBSGCODEGTLGTOGTPGTSIAMIGSIPTJPGKICAD_PCBLWOLXFLXOOBJODGORCADPARPCBPDFPNGPOSPROPRTSATSCADSCHSH3DSKPSLDASMSLDDRWSLDPRTSTEPSTLSTPSVGTIFX3DX_T
Format Name: NoYes Is CAD Format Editable
License for mechanical hardware: Add New LicenseApache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense
License Name: License URL: Free redistribution is allowed: NoYes
Contains original electronic hardware: NoYes
Public CAD repository for electronic hardware: CAD files for electronic hardware is editable: NoYes Electronic License: Add New LicenseApache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense
License Name: License URL:
Contains original software: NoYes
Public Software repository for Software: Software files is editable: NoYes Software License: Add New LicenseApache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense
Assembly instructions are published: NoYes
Assembly instructions: Assembly instructions are editable: NoYes
Bill of materials is published: NoYes
Bill of materials: Bill of materials is editable: NoYes
Contrubuting Guide is published: NoYes
Contrubuting Guide:
Issue Management System: NoYes
Issue Management System URL:
Versioning System: NoYes
Versioning System URL:
Contains PDF-drawings: NoYes
Technology Readyness Level TRL 123456789
Technical data:
Title: Image: Upload file Description: Files: Upload file Upload file Upload file Upload file Upload file
Title: Image: Upload file Description: Here are some plans with the assembly sets and pieces, which can be detailed at [https://www.youtube.com/watch?v=l8SEEqtCDrc this link] <div class="mw-collapsible" id="mw-customcollapsible-div2" data-origID="mw-customcollapsible-div2" data-origID="mw-customcollapsible-div2"> <div style="text-align:left;"> <i class="mw-customtoggle-div2" style="color:#1b599a;">Zoom in</i> </div> <div class="res-img col-auto col-sm-auto col-md-auto col-lg-5 col-xl-5"> [[File:Oho_cm3_003.png]] <div style="margin:20px"></div> [[File:Oho_cm3_007.png]] <div style="margin:20px"></div> [[File:Oho_cm3_016.png]] <div style="margin:20px"></div> [[File:Oho_cm3_027.png]] </div> </div> <div class="mw-collapsible mw-collapsed" id="mw-customcollapsible-div2" data-origID="mw-customcollapsible-div2" data-origID="mw-customcollapsible-div2"> <div style="text-align:left;;"> <i class="mw-customtoggle-div2" style="color:#1b599a;">Zoom out</i> </div> <div class="res-img" style="width: 800px"> [[File:Oho_cm3_003.png]] <div style="margin:20px"></div> [[File:Oho_cm3_007.png]] <div style="margin:20px"></div> [[File:Oho_cm3_016.png]] <div style="margin:20px"></div> [[File:Oho_cm3_027.png]] </div> </div> Files: Upload file Upload file Upload file Upload file Upload file
Title: Image: Upload file Description: <!-- {{pdcontent1}} --> <p>Based on the DIN 2221 standard, among others, OHO has established a series of <i class="mw-customtoggle-div1" style="color:#1b599a;">stages</i> in which the satisfactory completion of this project was carried out</p> <!-- <p class="mw-customtoggle-div1" style="color:#1b599a;">Click to expand</p> --> <div class="mw-collapsible" id="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1"><!-- mw-collapsed --> <h4 style="margin-top:15px"><span class="mw-headline">Feasibility study</span></h4> <hr> <ul> <li> Materials, components <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> Required materials & components can be sourced or replaced locally? <br>   ✓ Yes <br> All the materials can be located with some ease, in hardware stores, parts stores and/or junkyards </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> [[File:Oseg_cs_A1_CUTTING-SHEARS_001.jpg|300px|thumb|<small>'''Previous theoretical case, showing the exploded view'''</small>|link=https://en.oho.wiki/wiki/Cutting_shears]] </div> </div> </li> <li> Manufacturing processes <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> Required manufacturing processes can be povided locally? <br> ✓ Yes <br> In a small workshop, all the processes required for manufacturing can be achieved </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> [[File:oho_cm3_QrTWE0wVggk-1430.png|300px|thumb|<small>'''Example showing the processes involved'''</small>|link=https://www.youtube.com/watch?v=QrTWE0wVggk]] </div> </div> </li> <li> Specific training <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> Is specific training for manufacturing necessary and can be provided? <br> ✓ Yes <br> Especially when it comes to heat treatment for the blades </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> [[File:oho_cm3_Oz5MzN0Pc_M-0045.png|300px|thumb|<small>'''Cutting blades'''</small>|link=https://youtu.be/Oz5MzN0Pc_M?t=45]] </div> </div> </li> <li> Sustainability <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> Do all materials and processes meet the sustainability criteria? <br> ✓ Yes <br> It is observed that both the materials used and the manufacturing processes are [https://en.wikipedia.org/wiki/Sustainability sustainable] from an economic, social and environmental point of view </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> [[File:oho_cm3_wikipedia-sustainability1.png|300px|thumb|<small>'''Sustainability concept'''</small>|link=https://en.wikipedia.org/wiki/Sustainability]] </div> </div> </li> </ul> <h4 style="margin-top:15px"><span class="mw-headline">Market analisis and requirements </span></h4> <hr> <ul> <li> Market analysis <br> Analysis of the current products on the market: <div class="row" style="width: 100%"> <div class="col-sm-12"> <p style="margin-bottom:0;"> [https://www.ebay.com/itm/181547305125 Sealey 3s/6r metal hand shear cutter cropper 13mm round 6mm cutting] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> [[File:oho_cm3_YEqdlJHwmiE.jpg|300px|link=https://www.ebay.com/itm/181547305125]] <!-- https://www.youtube.com/watch?v=YEqdlJHwmiE --> </p> </div> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Price [USD]: 237 <br> * Source: ebay <br> * Country: USA <br> * Machine condition: New <br> * Maximum sheet thickness [mm]: 6 <br> * Maximum round bar diameter [mm]: 13 <br> * Cutting length [mm]: 180 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-12"> <p style="margin-bottom:0;"> [https://www.ebay.com/itm/194499027198 5" Length Sheet Metal Plate Cutting Bench Hand Shear Machine Toolsmillar] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> [[File:oho_cm3_C5nvVqsjo9Q.jpg|300px|link=https://www.ebay.com/itm/194499027198]] <!-- https://www.youtube.com/watch?v=C5nvVqsjo9Q --> </p> </div> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Price [USD]: 243 <br> * Source: ebay <br> * Country: USA <br> * Machine condition: New <br> * Maximum sheet thickness [mm]: 4.08 <br> * Maximum round bar diameter [mm]: 11.11 <br> * Maximum thickness of plate or angle [mm]: 4.08 <br> * Cutting length [mm]: 127 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-12"> <p style="margin-bottom:0;"> [https://articulo.mercadolibre.com.ve/MLV-703546021-cizalla-cortadora-de-lamina-manual-somar-n4-tesoura-_JM Manual Sheet Cutter Somar N4 Tesoura] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> [[File:oho_cm3_NYKOsfqPCC0.jpg|300px|link=https://articulo.mercadolibre.com.ve/MLV-703546021-cizalla-cortadora-de-lamina-manual-somar-n4-tesoura-_JM]] <!-- https://www.youtube.com/watch?v=NYKOsfqPCC0 --> </p> </div> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Price [USD]: 100 <br> * Source: mercadolibre <br> * Country: Venezuela <br> * Machine condition: New <br> * Maximum sheet thickness [mm]: 4 <br> * Cutting length [mm]: 240 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-12"> <p style="margin-bottom:0;"> [https://articulo.mercadolibre.com.ve/MLV-709661898-5-inch-hoja-placa-metal-shear-construccion-tipo-montaje-_JM 5 Inch Sheet Metal Shear Plate Construction Type Mount] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> [[File:oho_cm3_TLlFCBbGhaU.jpg|300px|link=https://articulo.mercadolibre.com.ve/MLV-709661898-5-inch-hoja-placa-metal-shear-construccion-tipo-montaje-_JM]] <!-- https://www.youtube.com/watch?v=TLlFCBbGhaU --> </p> </div> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Price [USD]: 363 <br> * Source: mercadolibre <br> * Country: Venezuela <br> * Machine condition: New <br> * Cutting length [mm]: 160 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes </p> </div> </div> </li> <li> Requirements definition <br> Definition of the main technical data (size, capacity, power...): <ul> <li>Maximum sheet thickness [mm]: 3</li> <li>Maximum round bar diameter [mm]: 13</li> <li>Maximum plate or angle thickness [mm]: 5</li> <li>Cutting length [mm]: 150-180</li> </ul> </li> <br> <li> Optimal functions and features: <br> Definition of necessary/optional functions and features <ul> <li>High hardness steel blade: Shear is required to have hardened steel blades</li> <li>To screw on a metal bench: It is preferred that the machine includes its own support structure</li> </ul> </li> </ul> <h4 style="margin-top:15px"><span class="mw-headline">Search & analisis DIY technologies</span></h4> <hr> <ul> <li> OHO Search engine <div class="row" style="width: 100%"> <div class="col-sm-6"> <p style="margin-top:0;"> Customization of the OHO search engine <br> A search for similar or related equipment was carried out in our repository, obtaining some equipment that can be used as a reference </p> </div> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> [[File:oho_cm3_search1.jpg|300px|thumb|link=https://en.oho.wiki/wiki/Special:RunQuery/projectSearch?pfRunQueryFormName=projectSearch&ProjektSearch%5Bsearch%5D=shear&wpRunQuery=Search]] </p> </div> </div> </li> <li> Manual search <br> Searches were also performed within Google, Youtube, special websites etc., getting, among others, the following results: <br><br> <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Title: Homemade shears for sheet cutting <br> * Views: 280000<br> * Likes: 4900<br> * Comments: 285 <br> * Maximum sheet thickness [mm]: 3 <br> * Maximum thickness of plate [mm]: 3 <br> * Cutting length [mm]: 205 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes <br> This example will be used as the main reference machine </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_3l5sapINxAM.jpg|300px|thumb|link=https://www.youtube.com/watch?v=3l5sapINxAM]] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Title: Leaf Spring HACK - Metal Cutter <br> * Views: 486000<br> * Likes: 5800<br> * Comments: 162 <br> * Maximum sheet thickness [mm]: 2.5 <br> * Maximum thickness of plate [mm]: 2.5 <br> * Cutting length [mm]: 200 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_ZLxexHEj-yU.jpg|300px|thumb|link=https://www.youtube.com/watch?v=ZLxexHEj-yU]] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Title: Homemade metal shear <br> * Views: 331000<br> * Likes: 3200<br> * Comments: 123 <br> * Maximum sheet thickness [mm]: 3 <br> * Maximum thickness of plate [mm]: 3 <br> * Cutting length [mm]: 130 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_YEqdlJHwmiE.jpg|300px|thumb|link=https://www.youtube.com/watch?v=YEqdlJHwmiE]] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> * Title: Manual Sheet Shear <br> * Views: 236000<br> * Likes: 4600<br> * Comments: 215 <br> * Maximum sheet thickness [mm]: 3.6 <br> * Cutting length [mm]: 200 <br> * High hardness steel blade: Yes <br> * To screw on a metal bench: Yes </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_QrTWE0wVggk.jpg|300px|thumb|link=https://www.youtube.com/watch?v=QrTWE0wVggk]] </p> </div> </div> </li> <li> Networking <br> This section refers to contacting partners, associated organizations and experts <br> Since the cases found on the internet provide enough information, it was not necessary to search for reference equipment in this way, it can be useful when working with unusual equipments </li> </ul> <h4 style="margin-top:15px"><span class="mw-headline">Development & documentation</span></h4> <hr> <ul> <li> Analisis of functions & structures <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> From analyzing the operation and parts of the [https://www.youtube.com/watch?v=3l5sapINxAM main reference machine] and the rest of the examples obtained, a first list of components for the shear is generated </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_dt1.jpg|300px|thumb]] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> During this process, some measurements of the parts and assemblies, essential for the design, are extracted </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_dt2.jpg|300px|thumb]] </p> </div> </div> </li> <li> Technical solutions <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> The OHO development team also proceeds to design and determine the engineering problems that arise, in order to obtain a quality product that can be manufactured with Appropriate Technologies </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_dt3.jpg|300px|thumb]] </p> </div> </div> <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> One of the solutions generated by the technical team was the inclusion of some bushings in the joints, this to ensure that these joints do not get stuck and enough tightening to support the loads </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_dt5.jpg|300px|thumb]] </p> </div> </div> </li> <li> Repo for Technical documentation <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> There is an internal and self-managed Gitlab repository, where the preparation of plans, exploded views, the final parts list, details and annotations, among others, are controlled at a formal and technical level </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_gitlab1.jpg|300px|thumb]] </p> </div> </div> </li> <li> Peer-Reviews <div class="row" style="width: 100%"> <div class="col-sm-6" style="margin-top:0;"> <p style="margin-top:0;"> Before continuing with manufacturing, a group of experts was convened to verify the plans and generate observations, in order to optimize the design and prevent errors during later stages </p> </div> <div class="col-sm-6" style="display:flex;align-items:flex-start; justify-content:flex-end;"> <p style="margin-top:0;"> [[File:oho_cm3_dt4.jpg|300px|thumb]] </p> </div> </div> </li> </ul> ==== Manufacturing, tests and improvements ==== ----- <!-- * Workshop [[File:Review.png|20px|link=https://en.oho.wiki/index.php?title=Talk:Manual_shearing_machine_for_3mm_plate&action=edit§ion=new&preloadtitle=Technical_development_5.1]] <br> Determination of the workshop for manufacturing: <br> Among the most important aspects to be fulfilled by the manufacturing workshop, we have: [[File:pdc_workshop3.jpg|300px|thumb]] --> <!-- * Workshop [ {{fullurl: {{TALKPAGENAME}}|action=edit§ion=1&showtitle=1&preloadtitle=Technical_development|class=linksPopups}} Comments] <br> Determination of the workshop for manufacturing: <br> Among the most important aspects to be fulfilled by the manufacturing workshop, we have: [[File:pdc_workshop3.jpg|300px|thumb]] --> <!-- * Workshop [[File:Review.png|20px|link= {{fullurl: {{TALKPAGENAME}}|action=edit§ion=1&showtitle=1&preloadtitle=Technical_development-Workshop|class=linksPopups}}|Comments]] <br> Determination of the workshop for manufacturing: <br> Among the most important aspects to be fulfilled by the manufacturing workshop, we have: [[File:pdc_workshop3.jpg|300px|thumb]] --> * Workshop <br> Determination of the workshop for manufacturing: <br> Among the most important aspects to be fulfilled by the manufacturing workshop, we have: [[File:pdc_workshop3.jpg|300px|thumb]] ** It does not require industrial or specialized processes such as plastic processing, CNC machining, complex chemical processes, among others ** It has basic tools for working with metal and wood at a non-industrial level ** It has measuring instruments appropriate to the processes, such as: vernier, tape measure, thread counter, gauges, etc. ** Includes painting equipment such as compressor and spray gun ** It is a space large enough and ordered for manufacturing, assembly and painting operations ** It has qualified personnel in basic and intermediate works with metal, wood, painting, among others ** Some parts or processes that are not available may be purchased or ordered from more specialized stores and workshops * Purchase <br> Purchase of materials and components: <br> From the list of parts, the amounts of materials to be required from local suppliers were totaled [[File:oho_cm3_materials-list1.png|300px|thumb]] ** Structural profiles ** Fasteners ** Special profiles ** Metal plates ** Consumables <div style="margin:130px"></div> * Manufacturing of prototype <br> Fabrication according to specified quality standards: <br> The manufacturing process is oriented according to the order of the assemblies in the parts list and their assembly logic, this is shown in the various stages of the manufacturing video: [[File:oho_cm3_fab1.jpg|300px|thumb|link=https://www.youtube.com/watch?v=Oz5MzN0Pc_M]] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=6s Introduction] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=32s Cutting Blades] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=82s Support table] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=110s Equipment body] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=284s Painting and assembly] <div style="margin:80px"></div> * Tests and improvement <br> Module tests, system tests, improvement of components: <br> Some [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=338s tests] were carried out on the equipment, to verify the correct adjustment of the parts and the efficiency in its operation. [[File:oho_cm3_wtest1.jpg|300px|thumb|link=https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=338s]] ** Lateral slack: Apply moderate force on the lever, from left to right and vice versa, alternately. The plates do not tilt ** Example of real use: Making cuts of the samples of plate and sheet ** Visual detail of the cut: Straight shape of the cut, Straight edge, no burrs <div style="margin:110px"></div> * Updates of technical documentation <br> Updates of plans, parts lists, assembly instructions: ** The main plates (2.1 to 2.3) were manufactured in a thickness of 12mm, which is sufficient, instead of the 16mm initially proposed ** Modification in the length of the bushings, according to the new plate thicknesses ** Pieces 2.5 and 2.6, manufactured in 1/2" square bar, available in the workshop ** Mobile blade (piece 2.7), with dimensions adjusted according to the leaf spring piece achieved, recovered material :Plans are expected to be updated with these changes, in order to have accurate information regarding the equipment manufactured ==== Certification DIN Spec 3105 ==== ----- * Formal audit <br> Verification of the completeness of the documents: [[File:oho_cm3_gitlab2.jpg|300px|thumb]] ** Parts list ** Drawings of all parts and assemblies ** Assembly instructions ** Optional documents, technical notes : In the image, it can be seen that this verification is complete, except for the previous corrections, which refer to the final update of the blueprints <div style="margin:20px"></div> * Assignment of reviewers <br> Search and assignment of peer-reviewers with sufficient expertise: **[[User:Xtech2020_review|Xtech2020_review]] ** [[User:Thehunter|Thehunter]] * Peer-reviews <br> Realization of the peer reviews, technical clarification, improvements: In process * Certificate <br> Issue of the certificate: In process <!-- ==== 7. Promotion, formation ==== ----- * PDF documentation <br> Creation of PDF documentation, training materials etc.: * Video production <br> Production of blueprint videos, fabricaction videos etc.: * Publishing <br> Publishing on own website, Wikipedia, social media: * Use in projects <br> Use in development cooperation projects, cooperation with partners: --> </div> Files: Upload file Upload file Upload file Upload file Upload file
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Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Angle 1 1/2*1 1/2"*4mm, A36 steel PDF: Upload file
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Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Flat bar 1 1/2*3/16", steel A36 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Square bar 1/2", steel A36 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Leaf spring 10mm, steel 9260, optional 13mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Hex bolt 1/2*2 1/4" NC PDF: Upload file
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Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Flat washer for 1/2" NC PDF: Upload file
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Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Round bar 3/4", A36 steel PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Plate 12mm, A36 steel PDF: Upload file
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Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: 3/4" round bar, A36 steel PDF: Upload file
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