从架构（XSD）文件创建XSLT

I want to create XSLT files from XSD files for transforming XML files to be valid (against XSD). I have 12 XSD files and more than a thousand XML files using them. If I make a change to XSD files I need to change all XML files to be valid, which is impossible to be done manually. I guess the native way to do this is by using XSLT transformations. and I need XSLT to do the transformation.I want to create XSLT files from XSD files for