Scaling hob and cutter holder for TBM test bed
A test bench and tool holder technology, which is applied to educational appliances, instruments, teaching models, etc., can solve the problems of long experiment time, large quality and volume, inconvenient disassembly and assembly, and achieve convenient disassembly and installation, improve experimental efficiency, and save costs. Effect
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[0028] All the features disclosed in this specification, or all disclosed methods or steps in the process, except for mutually exclusive features and / or steps, can be combined in any manner.
[0029] Combine below Figure 1-Figure 7 The present invention will be described in detail.
[0030] A reduction hob and tool holder for a TBM test bench, comprising a tool holder 5 on which two supports 5-1 are arranged, and the two supports 5-1 are arranged adjacently, The support 5-1 is provided with a groove I5-1-2, the grooves I5-1-2 on the two supports 5-1 are arranged oppositely, and the groove I5-1-2 is arranged in There is a bearing 4, a bearing cover 6 is arranged around the groove I5-1-2, a cutter shaft 2 is connected to the two bearings 4, a cutter ring 1 is sleeved on the cutter shaft 2, and the cutter shaft 2 The upper sleeve is provided with a stop cover 3, the cutter ring 1 is arranged between the cutter shaft 2 and the stop cover 3, the inner diameter of the cutter ring 1 is...
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