Manual shearing machine for 3mm plate
{{Projekt |Images= Oho cm3 foto1.jpg
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|subcat=Shears |projectname=Manual shearing machine for 3mm plate |projectnameES=Cizalla manual para plancha de 3mm |projectnameDE=Manuelle Schere fuer 3mm Blech |kewords=cutting, shear, diy, metal, machine, workshop, open source, spring steel, hardening |firstin=https://www.youtube.com/watch?v=Oz5MzN0Pc_M |trans_status=WT |desc=Manufacturing project |licence=CCBYNCSA40 |typeproject=Youtube |organization=OHO |project_status=active |maturity=PTT |design_files_pub=yes |cad_files_editable=yes |mechanical_licence=CCBYSA40 |electronic_files_pub=no |software_files_pub=no |assembly_inst_pub=yes |bill_materials_pub=yes |contributing_guide_pub=no |issue_management_system=yes |versioning_system=yes |contains_pdf_drawings=yes |technology_readyness_level=8 |TechDoc=
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{{ProjektComponent |cmptitle=Project Development |cmpimg=
Based on the DIN 2221 standard, among others, OHO has established a series of stages in which the satisfactory completion of this project was carried out, click here to see the complete process
Preliminary study
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Selection of projects
Can it be manufactured in small workshops? [[File:oho_cm3_Oz5MzN0Pc_M-0524.png|150px|thumb|Finished machine]|link=https://youtu.be/Oz5MzN0Pc_M?t=324] - Equipment scale
- Access to materials
- Access to manufacturing processes
- Examples
Market study, requirements
Test
Search & analisis DIY technologies
Test
Development & documentation
Test
Manufacturing & improvement
Test
Certif. accord. to DIN Spec 3105
Test
Promotion
Test
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|Materials=
A1 1 3D views
A2 1 Exloded 3D views
B Parts list
1.0 1 Table structure
1.1 2 Table angle Production Angle 1 1/2*1 1/2"*4mm, A36 steel
1.2 2 Table side angle Production Angle 1 1/2*1 1/2"*4mm, A36 steel
1.3 2 Table front angle Production Angle 1 1/2*1 1/2"*4mm, steel A36
1.4 2 Table back leg angle Production Angle 1 1/2*1 1/2"*4mm, steel A36
1.5 2 Table reinforcement angle Production Angle 1 1/2*1 1/2"*4mm, steel A36
1.6 1 Angle2 table reinforcement Production Angle 1 1/2*1 1/2"*4mm, steel A36
1.7 4 Anchor plate Production Plate 1 1/2*3/16", A36 steel
2.0 1 Shear body
2.1 1 Lower base plate Production Plate 16mm, steel A36
2.2 1 Support center b Production Plate 16mm, steel A36
2.3 1 Upper base plate Production Plate 16mm, steel A36
2.4 2 Support plate Production Flat bar 1 1/2*3/16", steel A36
2.5 1 Blade support1 Production Square bar 1/2", steel A36
2.6 1 Blade support2 Production Square bar 1/2", steel A36
2.7 1 Mobile blade Production Leaf spring 10mm, steel 9260, optional 13mm
2.8 1 Fixed blade Production Leaf spring 10mm, steel 9260, optional 13mm
2.9 2 Screw for pivot Standard Hex bolt 1/2*2 1/4" NC
2.10 6 Fixed blade screw Standard Hexagonal screw 3/8*1 1/8" NC, optional l 1" hexagonal screw
2.11 4 Pivot nut Standard Hex nut 1/2" NC
2.12 2 Washer2 Standard Flat washer for 1/2" NC
2.13 2 Washer Standard Flat washer for 3/8" NC
2.14 4 Support nut Standard Hex nut 3/8" NC
2.15 2 Support bushing Production Round bar 3/4", A36 steel
3.0 1 Lever
3.1 1 Lever arm Production Plate 12mm, A36 steel
3.2 1 Lever bar Production Plate 3/16" or 3/4" round bar
3.3 2 Lever arm Production Plate 12mm, A36 steel
3.4 2 Lever bushing Production 3/4" round bar, A36 steel
3.5 2 Union screw Standard Hex bolt 1/2*2 1/2" NC
3.6 4 Rib nut Standard Hex nut 1/2" NC
|certificate_requested=No }}