Accessory for T-joint housing
- Added: 10.04.2016
- Size: 369 KB
- Downloads: 0
Description
The error of the workpiece or part (assembly) installation in the accessory is summed up from the errors of basing αb, fixing α3 and the position of the workpiece of the part (assembly) in the accessory αpr, caused by inaccuracy in its manufacture and installation on the machine or assembly position. εу =εб2+εз2+εпр2 we Will make precision calculation of size 50±0.2. αb = 0, since the design and technological bases coincide. α3 = 0, since a mechanized drive with a constant clamping force is used.
Project's Content
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Спецификация.cdw
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Приспособление Сборка.cdw
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Пояснительная записка.docx
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титулка.doc
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Additional information
Contents
Table of contents
Source Data
Selecting a Basing Scheme
Accuracy calculation of accessory
Calculation of processing modes
Power calculation of accessory
Strength calculation of accessory
Description of accessory structure
Description of accessory structure
The workpiece is supported on two pins 6 and 7 (one 30 mm diameter hole, the second 12 mm diameter hole) to set the perpendicular position of the processed hole relative to the end face of the workpiece. Pins are installed in base of accessory. The blank is then installed by means of a hydraulic cylinder rod 5 on the mounting base in order to withstand a size of 50 ± 0.2.
Спецификация.cdw
Приспособление Сборка.cdw
