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Add threads for PG electrical thread
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| function calculateThreadlibSpecs() { | ||
| # Calculates threadlib specs for PG electrical threads. | ||
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| Designator = $1; | ||
| TPI = $2; | ||
| Pitch = $3; | ||
| MinorDiam = $4; | ||
| MajorDiam = $5; | ||
| PitchDiam = $6; | ||
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| Pi = 3.141592; | ||
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| P = 25.4 / TPI; | ||
| H = 0.595875 * P; | ||
| R = 0.107 * P; | ||
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| DSupportExt = PitchDiam - H - R/2; | ||
| RrotExt = DSupportExt / 2; | ||
| drRootExt = -0.0001; | ||
| dzRootExt = cos(40*Pi/180) * H*1.1; | ||
| drCrestExt = H*.9; | ||
| dzCrestExt = cos(40*Pi/180) * H*.1; | ||
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| DSupportInt = MinorDiam + H*.9*2 + R/2; | ||
| RrotInt = -DSupportInt / 2; | ||
| drRootInt = 0; | ||
| dzRootInt = cos(40*Pi/180)*H*1.1; | ||
| drCrestInt = H*.9; | ||
| dzCrestInt = H*.1; | ||
| } | ||
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| BEGIN { | ||
| FS = "\t"; | ||
| } | ||
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| /^[^#]/ { | ||
| calculateThreadlibSpecs(); | ||
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| # External thread: | ||
| printf Designator "-ext," # designator | ||
| printf Pitch "," # pitch | ||
| printf "%f,", RrotExt # Rrot | ||
| printf "%f,", DSupportExt # Dsupport | ||
| printf drRootExt "," # r0 | ||
| printf "%.4f,", -dzRootExt # z0 | ||
| printf drRootExt "," # r1 | ||
| printf "%.4f,", dzRootExt # z1 | ||
| printf "%.4f,", drCrestExt # r2 | ||
| printf "%.4f,", dzCrestExt # z2 | ||
| printf "%.4f,", drCrestExt # r3 | ||
| printf "%.4f\n", -dzCrestExt # z3 | ||
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| # Internal thread: | ||
| printf Designator "-int," # designator | ||
| printf Pitch "," # pitch | ||
| printf "%f,", RrotInt # Rrot | ||
| printf "%f,", DSupportInt # Dsupport | ||
| printf drRootInt "," # r0 | ||
| printf "%.4f,", dzRootInt # z0 | ||
| printf drRootInt "," # r1 | ||
| printf "%.4f,", -dzRootInt # z1 | ||
| printf "%.4f,", drCrestInt # r2 | ||
| printf "%.4f,", -dzCrestInt # z2 | ||
| printf "%.4f,", drCrestInt # r3 | ||
| printf "%.4f\n", dzCrestInt # z3 | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| # designator tpi pitch minor_diam major_diam pitch_diam | ||
| PG7 20 1.27 11.28 12.5 11.89 | ||
| PG9 18 1.411 13.86 15.2 14.53 | ||
| PG11 18 1.411 17.26 18.6 17.93 | ||
| PG13.5 18 1.411 19.06 20.4 19.73 | ||
| PG16 18 1.411 21.16 22.5 21.83 | ||
| PG21 16 1.588 26.78 28.3 27.54 | ||
| PG29 16 1.588 35.48 37.0 36.24 | ||
| PG36 16 1.588 45.48 47.0 46.24 | ||
| PG42 16 1.588 52.48 54.0 53.24 | ||
| PG48 16 1.588 57.78 59.3 58.54 |
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