Posture adjusting assembling system for docking of rocket components

The utility model provides a posture adjusting assembling system for docking of rocket components. The posture adjusting assembling system comprises a posture adjusting system, a testing system and a controller. The posture adjusting system comprises first guide rails, crossbeams and guide rail wheels, and the guide rail wheels are driven by a horizontal moving mechanism to be capable of moving along the first guide rails. The posture adjusting system further comprises two posture adjusting devices arranged in parallel, each posture adjusting device is transversely erected on the two first guide rails and connected with the top surfaces of the crossbeams, and each posture adjusting device comprises a supporting beam, a lifting platform, a bracket support and an arc-shaped bracket. According to the posture adjusting assembling system for docking of the rocket components, the posture adjusting system comprises the two posture adjusting devices respectively having four degrees of freedom, and a measuring system comprises an optical measuring device, a measuring point located at the end of a rocket body, and a processor. Four-degree-of-freedom posture adjusting can be achieved through one single posture adjusting device, and six-degree-of-freedom posture adjusting can be achieved by cooperatively using the two posture adjusting devices. In addition, the posture adjusting system can be used for docking of short sections, adjusting in the six degrees of freedom has no influence on one another, and cooperative adjusting can be achieved.