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Introduction:
Trapezoidal lead screw is mainly used to convert rotating motion to linear motion to achieve precise positioning and load transfer.Specification Table of Lead Screw | |||||||||
Size | Pitch of thread (mm) | d(mm) | d2(mm) | d3(MM) | Pitch Error (mm/300mm) | Straightness (mm/300mm) | |||
Max | Min | Max | Min | Max | Min | ||||
Tr10x1.5 | 1.5 | 9.85 | 9.53 | 9.18 | 9.01 | 8.2 | 8.1 | 0.1 | 0.3 |
Tr10x2 | 2 | 10 | 9.82 | 8.929 | 8.739 | 7.5 | 7.3 | 0.1 | 0.3 |
Tr10x3 | 3 | 9.8 | 8.415 | 8.191 | 6.3 | 5.84 | 0.1 | 0.3 | |
Tr10x4 | 2 | 9.82 | 9.53 | 8.929 | 8.716 | 7.5 | 7.3 | 0.1 | 0.3 |
Tr12x2 | 2 | 12 | 11.82 | 10.94 | 10.93 | 9.58 | 9.3 | 0.1 | 0.3 |
Tr12x3 | 3 | 11.76 | 10.42 | 10.19 | 8.5 | 8.3 | 0.1 | 0.3 | |
Tr12x6 | 3 | 11.76 | 10.42 | 10.16 | 8.5 | 8.3 | 0.1 | 0.3 | |
Tr14x2 | 2 | 14 | 13.82 | 12.93 | 12.73 | 11.5 | 11.3 | 0.1 | 0.3 |
Tr14x3 | 3 | 13.76 | 12.42 | 12.19 | 10.5 | 10.3 | 0.1 | 0.3 | |
Tr14x4 | 4 | 13.8 | 11.9 | 11.64 | 9.5 | 9.3 | 0.1 | 0.3 | |
Tr16x2 | 2 | 16 | 15.82 | 14.93 | 14.73 | 13.5 | 13.3 | 0.1 | 0.3 |
Tr16x4 | 4 | 15.7 | 13.91 | 13.64 | 11.5 | 11.3 | 0.1 | 0.3 | |
Tr18x2 | 2 | 18 | 17.82 | 16.93 | 16.73 | 15.5 | 15.12 | 0.1 | 0.3 |
Tr18x4 | 4 | 17.7 | 15.91 | 15.64 | 13.5 | 12.47 | 0.1 | 0.3 | |
Tr18x8 | 4 | 17.43 | 15.91 | 15.61 | 13.5 | 12.47 | 0.2 | 0.3 | |
Tr20x2 | 2 | 20 | 19.82 | 18.93 | 18.73 | 17.5 | 17.18 | 0.1 | 0.3 |
Tr20x4 | 4 | 19.7 | 17.91 | 17.64 | 15.5 | 14.47 | 0.1 | 0.3 | |
Tr20x8 | 4 | 19.7 | 17.9 | 17.61 | 15.5 | 14.47 | 0.2 | 0.3 | |
Tr22x3 | 3 | 22 | 21.76 | 20.41 | 20.19 | 18.5 | 18.14 | 0.1 | 0.2 |
Tr22x5 | 5 | 21.66 | 19.39 | 19.11 | 16.5 | 15.29 | 0.1 | 0.2 | |
Tr22x8 | 4 | 21.7 | 19.9 | 19.61 | 17.5 | 16.47 | 0.2 | 0.2 | |
Tr22x10 | 5 | 21.66 | 19.39 | 19.08 | 16.5 | 15.29 | 0.2 | 0.2 | |
Tr24x3 | 3 | 24 | 23.76 | 22.41 | 22.17 | 20.5 | 20.14 | 0.1 | 0.2 |
Tr24x5 | 5 | 23.66 | 21.39 | 21.09 | 18.5 | 17.27 | 0.1 | 0.2 | |
Tr24x10 | 5 | 23.66 | 21.39 | 21.06 | 18.5 | 17.27 | 0.2 | 0.2 | |
Tr26x3 | 3 | 26 | 25.76 | 24.41 | 24.17 | 22.5 | 20.14 | 0.1 | 0.2 |
Tr26x5 | 5 | 25.67 | 23.39 | 20.09 | 20.5 | 19.27 | 0.1 | 0.2 | |
Tr26x8 | 4 | 25.5 | 21.87 | 21.49 | 17 | 16.4 | 0.1 | 0.2 | |
Tr26x10 | 5 | 25.67 | 23.39 | 23.09 | 20.5 | 19.27 | 0.2 | 0.2 | |
Tr28x3 | 5 | 28 | 27.76 | 26.41 | 26.17 | 24.5 | 24.1 | 0.1 | 0.2 |
Tr28x5 | 5 | 27.67 | 25.39 | 25.09 | 22.5 | 21.27 | 0.1 | 0.2 | |
Tr28x10 | 5 | 27.67 | 25.39 | 25.06 | 22.5 | 21.27 | 0.2 | 0.2 | |
Tr30x3 | 3 | 30 | 29.76 | 28.41 | 28.17 | 26.5 | 26.4 | 0.1 | 0.2 |
Tr30x6 | 6 | 29.63 | 26.88 | 26.55 | 23 | 21.56 | 0.2 | 0.2 | |
Tr30x12 | 6 | 29.63 | 26.88 | 26.51 | 23 | 21.56 | 0.1 | 0.2 | |
Tr32x3 | 3 | 32 | 31.76 | 30.5 | 30.25 | 28.5 | 28.1 | 0.1 | 0.2 |
Tr32x5 | 5 | 31.67 | 29.39 | 29.09 | 26.5 | 25.27 | 0.1 | 0.2 | |
Tr32x6 | 6 | 31.63 | 28.88 | 28.55 | 25 | 23.56 | 0.1 | 0.2 | |
Tr32x12 | 6 | 31.63 | 28.88 | 28.51 | 25 | 23.56 | 0.2 | 0.2 | |
Tr36x6 | 6 | 36 | 35.63 | 32.88 | 32.55 | 29 | 27.56 | 0.1 | 0.2 |
Tr36x12 | 6 | 35.63 | 32.88 | 32.51 | 29 | 27.56 | 0.2 | 0.2 | |
Tr40x7 | 7 | 40 | 39.58 | 36.38 | 36.02 | 32 | 30.38 | 0.1 | 0.2 |
Tr40x14 | 7 | 39.58 | 36.38 | 35.98 | 32 | 30.38 | 0.2 | 0.2 | |
Tr44x7 | 7 | 44 | 43.57 | 40.37 | 40.02 | 36 | 34.38 | 0.1 | 0.2 |
Tr44x12 | 12 | 43.4 | 37.84 | 37.42 | 31 | 30.18 | 0.1 | 0.2 | |
Tr44x14 | 7 | 43.57 | 40.37 | 39.98 | 36 | 34.38 | 0.2 | 0.2 |
Advanced Planning | Process Control | Quality Issue Feedback |
·Multi-functional project team ·Build up standard tree,do the analysis and training ·DFMEA ·4 stage project review, quality gate ·PFMEA ·Visualized WI |
·First and final piece100% inspection. ·Combine self-inspect and patrol inspect. ·Regular inspection on fixture and gauges. ·Upper andlower process error prevention control ·5M1E management |
·Quick feedback, arrive sitewithin 10 minutes ·Define interim and containment action within 4hours ·Daily quick response meeting ·8D ·6 Sigma ·Actions follow-upvalidation ·Share to similarproducts ·Record into failure mode database |