Transmission device in manner of same-directional involute gear pair engagement
A technology of involute gears and transmissions, which is applied in hoisting devices, portable lifting devices, belts/chains/gears, etc. It can solve the problems of no separability, adaptability, manufacturing difficulties, and high center distance accuracy requirements. Achieve long service life, low maintenance cost and small contact stress
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0435] Embodiment 1: single large negative gear meshing transmission
[0436] The first-gear gear of the 6T53 automobile gearbox, the installation center distance is a=123, and the transmission ratio is required to be i=5. According to the calculation, actually determine the pinion z 1 =9, large gear z 2 =43, modulus m n =5, pressure angle α n =22.5°, helix angle β=8.1272222222° (8°7'38"). Specific gear and hob parameters are shown in Table 1~Table 2:
[0437] Table 1: Gear parameter table (single large negative gear transmission)
[0438]
[0439] Table 2: Hob parameter table (big gear)
[0440]
[0441]
Embodiment 2
[0442] Embodiment 2: double large negative gear meshing transmission (i=1)
[0443] Steyr drive axle cylindrical gear, center distance a=193, transmission ratio i=1, calculate and determine pinion z 1 = 31, large gear z 2 =31, modulus m n =6.5, pressure angle α n =22.5°, helix angle β=14.92833333° (14°55'42"). Specific gear and hob parameters are shown in Table 3 and Table 4:
[0444] Table 3: Gear parameter table (double large negative gear transmission i=1)
[0445]
[0446] Table 4: Hob parameter table
[0447] serial number parameter name symbol value Remark 1 modulus m n 6.5
Embodiment 3
[0448] Embodiment 3: double large negative gear meshing transmission (i>1)
[0449] Steyr drive axle cylindrical gear, center distance a=193, transmission ratio i=1.2, pinion z is used for calculation 1 =28, large gear z 2 =34, modulus m n =6.5, pressure angle α n =22.5°, helix angle β=14.92833333° (14°55′42″), tooth width b=36. Specific gear and hob parameters are shown in Table 5 to Table 7:
[0450] Table 5: Gear parameter table (double large negative gear transmission i>1)
[0451]
[0452]
[0453] Table 6: Hob parameter table (pinion)
[0454] serial number parameter name symbol value Remark 1 modulus m n 6.5
2 Pitch circle normal pressure angle α n 22.5°
3 Effective tooth height h 10.675 Excluding addendum chamfer height 4 Boundary scalloped thickness S Jl 8.708
5 Boundary crest height h Ja 3.048
Pitch thickness s w 9.520
Pitch crest height h wa 3.843 ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com