CN-224223270-U - Finish turning tool for distributed planet carrier

CN224223270UCN 224223270 UCN224223270 UCN 224223270UCN-224223270-U

Abstract

The utility model provides a finish turning tool for a distributed planet carrier, which comprises a finish turning base, a fixing component, a finish turning positioning disc and a floating disc, wherein a finish turning positioning shaft is arranged in the middle of the finish turning base and used for positioning a connecting shaft of the distributed planet carrier, the finish turning positioning disc is sleeved on the middle of the finish turning base and fixedly connected with the finish turning base, the fixing component is arranged between the finish turning base and the finish turning positioning disc and used for fixing the connecting shaft and the finish turning positioning shaft, the floating disc is sleeved on the finish turning positioning disc, and the floating disc and the finish turning positioning disc component are further provided with an elastic component. The utility model is used for installing and positioning the distributed planet carrier, providing assistance for finish turning and improving the machining precision.

Inventors

XING GUILEI
LIU DATONG
ZHAO JINGFENG
LI ZIWANG
HU JUNMAO
LIANG JIANGHUI

Assignees

天津天海同步科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250428

Claims (6)

1. The finish turning tool for the distributed planet carrier is characterized by comprising a finish turning base, a fixing assembly, a finish turning positioning disc and a floating disc; the middle part of the finish turning base is provided with a finish turning positioning shaft for positioning the connecting shaft of the distributed planet carrier; The finish turning positioning disc is sleeved at the middle part of the finish turning base and is fixedly connected with the finish turning base; The fixing assembly is arranged between the finish turning base and the finish turning positioning disc and is used for fixing the connecting shaft and the finish turning positioning shaft; The floating disc is sleeved to the finish turning positioning disc, and the floating disc and the finish turning positioning disc assembly are further provided with elastic assemblies.
2. The finish turning tool for the distributed planet carrier of claim 1, wherein the fixing component comprises a sliding sleeve, an expanding sleeve and a pull rod; the middle part of the finish turning base is provided with a positioning bulge for inserting the finish turning positioning disc; The positioning bulge and the finish turning positioning shaft are provided with a sliding area, the sliding area is provided with a sliding sleeve, the pull rod is arranged at the tail end of the finish turning base, the expansion sleeve is arranged at the other end, and the sliding sleeve, the expansion sleeve and the pull rod are connected through bolts to realize fixation.
3. The finish turning tool for the distributed planet carrier of claim 2, wherein the finish turning positioning shaft is provided with a limiting step, the expansion sleeve is adjusted to the finish turning positioning shaft, and the limiting step can limit the expansion sleeve.
4. The finish turning tool for the distributed planet carrier of claim 3, wherein the end part of the finish turning positioning shaft is of a conical structure, and the inner side of the top end of the expansion sleeve is matched with the end part of the positioning column; The outer side of the expansion sleeve is matched with the inner side of the connecting shaft, and the relative fixation between the connecting shaft and the finish turning positioning shaft can be realized by pulling the expansion sleeve.
5. The finish turning tool for the distributed planet carrier of claim 1, wherein the end portion of the finish turning positioning disc is used for being abutted against a connecting shaft, the first end of the floating disc is sleeved on the finish turning positioning disc, and the second end of the floating disc is used for supporting a connecting frame plate of the distributed planet carrier.
6. The finish turning tool for the distributed planet carrier of claim 5, wherein the elastic assembly comprises an elastic bolt and a spring body, and the elastic bolt penetrates through the finish turning positioning disc to be connected with the floating disc; The finish turning positioning disc is provided with a spring groove, the floating disc is provided with a spring groove No. two, and the spring body is arranged between the spring groove No. one and the spring groove No. two and is sleeved on the elastic bolt.

Description

Finish turning tool for distributed planet carrier Technical Field The utility model belongs to the field of finish turning, and particularly relates to a finish turning tool for a distributed planet carrier. Background The distributed planet carrier is a key part of a high-precision transmission system for new energy, wind power, aerospace and the like, has higher precision requirements for parameters such as coaxiality, roundness and the like, so that finish turning machining difficulty is higher, how to fix parts in machining is realized, and how to avoid the problem that machining precision is low due to shaking of the parts is needed to be solved. Disclosure of utility model In view of the above, the utility model aims to provide a finish turning tool for a distributed planet carrier, which is used for installing and positioning the distributed planet carrier and provides assistance for finish turning. In order to achieve the above purpose, the technical scheme of the utility model is realized as follows: a finish turning tool for a distributed planet carrier comprises a finish turning base, a fixing assembly, a finish turning positioning disc and a floating disc; the middle part of the finish turning base is provided with a finish turning positioning shaft for positioning the connecting shaft of the distributed planet carrier; The finish turning positioning disc is sleeved at the middle part of the finish turning base and is fixedly connected with the finish turning base; The fixing assembly is arranged between the finish turning base and the finish turning positioning disc and is used for fixing the connecting shaft and the finish turning positioning shaft; The floating disc is sleeved to the finish turning positioning disc, and the floating disc and the finish turning positioning disc assembly are further provided with elastic assemblies. Further, the fixing component comprises a sliding sleeve, an expansion sleeve and a pull rod; the middle part of the finish turning base is provided with a positioning bulge for inserting the finish turning positioning disc; The positioning bulge and the finish turning positioning shaft are provided with a sliding area, the sliding area is provided with a sliding sleeve, the pull rod is arranged at the tail end of the finish turning base, the expansion sleeve is arranged at the other end, and the sliding sleeve, the expansion sleeve and the pull rod are connected through bolts to realize fixation. Further, the finish turning locating shaft is provided with a limiting step, the expansion sleeve is adjusted to the finish turning locating shaft, and the limiting step can limit the expansion sleeve. Furthermore, the end part of the finish turning positioning shaft is of a conical structure, and the inner side of the top end of the expansion sleeve is matched with the end part of the positioning column; The outer side of the expansion sleeve is matched with the inner side of the connecting shaft, and the relative fixation between the connecting shaft and the finish turning positioning shaft can be realized by pulling the expansion sleeve. Furthermore, the end part of the finish turning positioning disc is used for propping against the connecting shaft, the first end of the floating disc is sleeved to the finish turning positioning disc, and the second end of the floating disc is used for supporting the connecting frame plate of the distributed planet carrier. . The elastic assembly comprises an elastic bolt and a spring body, wherein the elastic bolt penetrates through the finish turning positioning disc and is connected with the floating disc; The finish turning positioning disc is provided with a spring groove, the floating disc is provided with a spring groove No. two, and the spring body is arranged between the spring groove No. one and the spring groove No. two and is sleeved on the elastic bolt. Compared with the prior art, the finish turning tool for the distributed planet carrier has the following advantages: According to the finish turning tool for the distributed planet carrier, disclosed by the utility model, the distributed planet carrier is fixed and supported, the finish turning process is finished in an auxiliary manner, the stability of parts in finish turning is improved, the finish turning precision of the parts is further improved, and the delivery accuracy of products is ensured. Drawings The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings: FIG. 1 is a cross-sectional view of a finish turning tooling for a distributed planet carrier according to an embodiment of the present utility model; fig. 2 is a schematic view of an expansion sleeve according to an embodiment of the present utility model. Reference nu