Standardized D-series high-speed train chassis combined positioning device and positioning method thereof
A technology of positioning device and EMU, which is applied in welding equipment, laser welding equipment, metal processing equipment, etc., can solve the problems of plug fit, low production efficiency, poor accuracy, etc.
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[0077] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0078] Such as Figure 9 As shown, the standardized EMU underframe composite positioning device of the present invention includes FE end positioning tooling, end underframe positioning tooling, underframe center line positioning tooling 1 and a plurality of side beam middle part side tightening mechanisms 2, FE end positioning tooling For clamping and positioning the FE end 19-3 of the chassis 19, the end chassis positioning tool is used for clamping and positioning the end chassis 19-4 of the chassis 19, and the chassis centerline positioning tool 1 is used for positioning the length of the chassis 19 The center line in the direction and the center of the underframe, a plurality of side beam middle parts lateral tightening mechanism 2 is used for positioning the side beam 19-2 middle part of the underframe 19; the underframe centerline positioning tool 1 inc...
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