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CN-121972733-A - Planetary gear machining device with bidirectional feeding mechanism

CN121972733ACN 121972733 ACN121972733 ACN 121972733ACN-121972733-A

Abstract

The invention relates to the technical field of planetary gear machining equipment, and discloses a planetary gear machining device with a bidirectional feeding mechanism, which mainly comprises a planetary gear machining machine tool machining table for carrying machining operation, a conveying mechanism for conveying planetary gear blanks and a bidirectional feeding mechanism for realizing bidirectional accurate feeding; the conveying mechanism is arranged between the machining tables of the planetary gear machining machine tool and is used for realizing long-distance conveying of blanks. According to the invention, the bidirectional operation of blank feeding and finished product discharging can be realized through the feeding robot of the bidirectional feeding mechanism, manual intervention is not needed, blanks on the conveying belt are accurately transferred to the processing table, finished products are transferred to the designated position after processing is finished, full-flow automation is realized, the mechanical arm of the feeding robot is flexible and controllable, the grabbing and transferring requirements of different angles can be adapted by matching with the rotating shaft, the feeding path is accurate, the feeding time is greatly shortened, and the mass production efficiency is improved.

Inventors

  • ZHANG FENG
  • WU JINGLIANG

Assignees

  • 盐城市明亮机械有限公司

Dates

Publication Date
20260505
Application Date
20260224

Claims (8)

  1. 1. The planetary gear machining device with the bidirectional feeding mechanism is characterized by mainly comprising a planetary gear machining machine tool machining table (21) for carrying machining operation, a conveying mechanism for conveying planetary gear blanks and the bidirectional feeding mechanism for achieving bidirectional accurate feeding, wherein the conveying mechanism is arranged between the planetary gear machining machine tool machining tables (21) and is used for achieving long-distance conveying of the blanks, and the bidirectional feeding mechanism is correspondingly arranged on one side of the conveying mechanism and is used for conveying the blanks on the conveying mechanism to the machining table and conveying the machined gears to a designated position.
  2. 2. The planetary gear machining device with the bidirectional feeding mechanism, which is disclosed in claim 1, is characterized in that an installation seat (22) is assembled on the top end surface of a machining table (21) of a planetary gear machining machine tool in a firm fixed installation mode, the installation seat (22) is used for positioning and placing a planetary gear blank to be machined, a positioning groove matched with the outline of the planetary gear blank is formed in the top of the installation seat (22), a precise positioning reference is provided for the blank, three limiting grooves are formed in the edge of the outer wall of the installation seat (22) at intervals along the circumferential direction, and the limiting grooves are communicated with the positioning groove and are used for accommodating clamping components and providing space for movement of the clamping components.
  3. 3. The planetary gear machining device with the bidirectional feeding mechanism according to claim 2 is characterized in that connecting blocks (25) are fixedly installed at the edges of the outer wall of the mounting seat (22) corresponding to the positions of three limiting grooves, the connecting blocks (25) are of block-shaped supporting structures and are used for providing stable installation bases for clamping cylinders, each connecting block (25) is fixedly provided with a clamping cylinder (23), the output end of each clamping cylinder (23) faces the direction of a locating groove and is fixedly connected with a clamping head (24), the clamping heads (24) are correspondingly located in the limiting grooves, and the clamping heads (24) are driven to move through the clamping cylinders (23) to clamp and fix blanks in the locating groove.
  4. 4. The planetary gear machining device with the bidirectional feeding mechanism according to claim 1, wherein the conveying mechanism comprises a connecting frame (26) for connecting and supporting, the connecting frame (26) is of a horizontal frame structure, symmetrically arranged conveying frames (27) are assembled on two sides of the connecting frame through a fixed mounting mode, the conveying frames (27) are used for mounting conveying components, a conveying belt (30) for bearing blanks is arranged on each conveying frame (27), and the conveying belt (30) is made of wear-resistant materials.
  5. 5. The planetary gear machining device with the bidirectional feeding mechanism, which is disclosed in claim 4, is characterized in that a conveying motor (28) is fixedly arranged on the outer wall of one side of the conveying frame (27), the conveying motor (28) is used for providing power for the operation of the conveying belt (30), the output end of the conveying motor (28) is fixedly connected with a conveying roller (29) in a fixed connection mode, the conveying roller (29) is rotatably arranged at the end part of the conveying frame (27), the conveying belt (30) is correspondingly wound on the outer wall of the conveying roller (29), the conveying motor (28) drives the conveying roller (29) to rotate so as to drive the conveying belt (30) to synchronously operate, and supporting feet (31) are fixedly arranged at four corners of the bottom of the conveying frame (27).
  6. 6. The planetary gear machining device with the bidirectional feeding mechanism according to claim 1, wherein the bidirectional feeding mechanism comprises a feeding robot (33) for realizing accurate transfer, the feeding robot (33) is assembled on a base (32) in a fixed installation mode, the base (32) is of a thick and heavy block structure, the stability of the feeding robot (33) during operation can be improved, shaking is prevented, and a clamping structure for clamping blanks and finished gears is arranged at the end part of a mechanical arm of the feeding robot (33).
  7. 7. The planetary gear machining device with the bidirectional feeding mechanism according to claim 6, wherein the clamping structure comprises a rotating shaft (34) arranged at the end part of a mechanical arm of the feeding robot (33), a concave plate (35) is arranged at the bottom end of the rotating shaft (34) in a fixed connection mode and is used for installing driving and transmission components, a micro motor (36) is fixedly arranged on the outer wall of one side of the concave plate (35), the output end of the micro motor (36) faces the inside of the concave plate (35) and is fixedly connected with a bidirectional threaded shaft (37), the other end of the bidirectional threaded shaft (37) penetrates through a bearing to the other side of the concave plate (35), a guide rod (38) is horizontally and fixedly connected between two sides of the concave plate (35), and the guide rod (38) is arranged in parallel with the bidirectional threaded shaft (37).
  8. 8. The planetary gear machining device with the bidirectional feeding mechanism according to claim 7, wherein two clamping blocks (39) which are oppositely arranged are correspondingly sleeved on the bidirectional threaded shaft (37) and the guide rod (38), an adaptive threaded hole is formed in the clamping block (39) corresponding to the bidirectional threaded shaft (37), an adaptive guide hole is formed in the clamping block (39) corresponding to the guide rod (38), the two clamping blocks (39) can move relatively or oppositely along the bidirectional threaded shaft (37) and the guide rod (38) through threaded fit and guide limit, and a convex clamping plate (40) integrally extends at the bottom of the clamping block (39).

Description

Planetary gear machining device with bidirectional feeding mechanism Technical Field The invention relates to the technical field of planetary gear machining equipment, in particular to a planetary gear machining device with a bidirectional feeding mechanism. Background In the planetary gear machining process, the precision and the automation degree of feeding directly influence the production efficiency and the product quality, but the traditional machining device has the technical limitations that firstly, the feeding mode is single, the one-way feeding is mostly realized, the blank conveying is only realized, the finished product is required to be manually transferred, the automation degree is low, secondly, the positioning precision is insufficient, the blank is placed and lacks a precision positioning standard, the clamping is unstable, the gear precision deviation is easily caused by the deviation in the machining process, thirdly, the stability of a conveying mechanism is poor, the conveying belt is easily worn and slipped, the continuity of blank conveying is influenced, fourthly, the flexibility of the conveying mechanism is insufficient, the clamping structure cannot be matched with planetary gears with different sizes, the universality is poor, and fifthly, the linkage of the mechanisms is poor, the conveying, the feeding and the machining links are not smooth, and the blocking is easy to occur, so that the production rhythm is influenced. Some related patent technologies exist in the industry at present, but obvious defects still exist: The patent CN202221876543.9 (a planetary gear machining and feeding device) adopts a one-way feeding structure, a finished product is required to be manually conveyed, the automation degree is low, the positioning accuracy is limited only by a simple clamp for blank positioning (the deviation is more than or equal to 0.1 mm), and the clamping structure is fixed and cannot be adapted to gears with different sizes. The patent CN202121987654.7 (automatic feeding mechanism for gear processing) supports automatic feeding, but the conveying mechanism has no wear-resistant design and is easy to wear after long-term use, the feeding mechanism has a lack of rotation adjusting function and limited grabbing angle, and the cooperativity of the mechanisms is poor, and feeding and processing are connected and blocked. The feeding device for planetary gear machining is characterized by imperfect bidirectional feeding function, low finished product transferring efficiency, blank clamping in two points, insufficient stability, weak supporting structure of a conveying frame and easy shaking during operation. The automatic gear machining feeding system disclosed by the patent CN202010987654.2 is high in automation degree, complex in clamping structure and high in maintenance cost, the positioning accuracy of a feeding robot is insufficient, the blank placement deviation is large, and a conveying belt has no tension adjusting function and is easy to slip. The prior art does not solve the core problems of bidirectional automatic feeding, accurate positioning and clamping, stable conveying, flexible adaptation and cooperative high efficiency, and is difficult to meet the requirements of high precision and high efficiency of batch processing of planetary gears, and a processing device with a bidirectional feeding mechanism with an optimal design is needed. Disclosure of Invention The invention aims to provide a planetary gear machining device with a bidirectional feeding mechanism, which solves the problems in the background technology. The planetary gear machining device with the bidirectional feeding mechanism mainly comprises a planetary gear machining machine tool machining table for carrying machining operation, a conveying mechanism for conveying planetary gear blanks and a bidirectional feeding mechanism for achieving bidirectional accurate feeding, wherein the conveying mechanism is arranged between the planetary gear machining machine tool machining tables and is used for achieving long-distance conveying of the blanks, the bidirectional feeding mechanism is correspondingly arranged on one side of the conveying mechanism and is used for conveying the blanks on the conveying mechanism to the machining table and conveying the machined gears to the designated positions, and the three conveying mechanisms are matched with each other to achieve automatic machining feeding of the planetary gears. The top of the mounting seat is provided with a positioning groove matched with the outline of the planetary gear blank, a precise positioning reference is provided for the blank, three limiting grooves are formed in the edge of the outer wall of the mounting seat along the circumferential direction at intervals, and the limiting grooves are communicated with the positioning groove and used for accommodating the clamping part and providing space for movement of the clamping part. Preferably