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CN-122008073-A - High-speed main shaft for processing centrifugal machine drum

CN122008073ACN 122008073 ACN122008073 ACN 122008073ACN-122008073-A

Abstract

The application provides a high-speed spindle for processing a centrifugal machine drum, which belongs to the field of drum processing equipment and comprises a frame and a spindle assembly, wherein the spindle assembly comprises a first linear slide rail, a follow-up shaft, a rotating spindle, a transverse pushing frame, a first follow-up frame, a second follow-up frame, a positioning frame, a connecting frame and a driving threaded rod, the sliding end of the first linear slide rail is in sliding connection with the frame, the follow-up shaft is in rotational connection with the upper part of the sliding end of the first linear slide rail, one side of the driving end of the driving threaded rod is in rotational connection with the first follow-up frame, and the other side of the driving end of the driving threaded rod is in threaded connection with the second follow-up frame. On the premise of guaranteeing the coaxiality of clamping the rotary drum, the automation degree and the operation efficiency of clamping the rotary drum are remarkably improved, and the overall processing efficiency of the grinding and polishing process of the rotary drum of the centrifugal machine is further improved.

Inventors

  • LIN JINLAI

Assignees

  • 福建华扬新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20260309

Claims (10)

  1. 1. A centrifuge bowl processing high speed spindle, comprising: A frame (100); The main shaft assembly (200), main shaft assembly (200) includes first straight slide rail (210), follow-up axle (220), rotating main shaft (230), horizontal pushing frame (240), first follow-up frame (250), second follow-up frame (260), locating rack (270), link (280) and drive threaded rod (290), first straight slide rail (210) sliding end with frame (100) sliding connection, follow-up axle (220) with first straight slide rail (210) sliding end upper portion rotates to be connected, rotating main shaft (230) rotating end is connected with frame (100) through the bearing, horizontal pushing frame (240) pushing end with first follow-up frame (250) rotates to be connected, first follow-up frame (250) with rotating main shaft (230) sliding connection, second follow-up frame (260) with rotating main shaft (230) sliding connection, locating rack (270) and link (280) are provided with a plurality of intervals, locating rack (220) with first side (250) is connected with first side (250) rotating main shaft (230) sliding end upper portion through the bearing, one side of link (280) is connected with first side rotating frame (250) rotating main shaft (230) and one side of link (280) rotates to be connected with the drive threaded rod (280), the other side of the driving end of the driving threaded rod (290) is in threaded connection with the second follow-up frame (260).
  2. 2. The centrifuge drum processing high-speed spindle according to claim 1, wherein the first linear slide (210) comprises a first motor (211), a first screw (212) and a first slider (213), the first motor (211) is fixedly connected with the frame (100), an output end of the first motor (211) is fixedly connected with one end of the first screw (212), the first screw (212) is rotatably connected with the frame (100), the first slider (213) is slidably connected with the frame (100), and the first screw (212) is in threaded connection with the first slider (213).
  3. 3. A centrifuge bowl processing high-speed spindle according to claim 2, wherein a bracket (214) is provided on the upper portion of the first slider (213), and one end of the follower shaft (220) is rotatably connected to the upper portion of the bracket (214).
  4. 4. A centrifuge bowl processing high-speed spindle according to claim 1, wherein the rotating spindle (230) comprises a shaft lever (231) and a second motor (232), one end of the shaft lever (231) is connected with the frame (100) through a bearing, the second motor (232) is fixedly connected with the frame (100), and an output end of the second motor (232) is in transmission connection with the shaft lever (231).
  5. 5. The centrifuge drum processing high-speed spindle according to claim 4, wherein a first gear (233) is provided at an output end of the second motor (232), the frame (100) is provided with a second gear (110), a third gear (234) is provided at one end of the shaft (231), the first gear (233) is meshed with the second gear (110), and the second gear (110) is meshed with the third gear (234).
  6. 6. The centrifuge drum processing high-speed spindle according to claim 5, wherein the frame (100) is located at one side of the second gear (110) and is provided with a locking piece (120), the locking piece (120) comprises a first telescopic piece (121) and a first friction block (122), one side of the second gear (110) is provided with a second friction block (111), the first telescopic piece (121) is fixedly connected with the frame (100), an output end of the first telescopic piece (121) is fixedly connected with one side of the first friction block (122), and the first friction block (122) abuts against one side of the second friction block (111).
  7. 7. A centrifuge bowl processing high speed spindle according to claim 4 wherein the follower shaft (220) and the shaft (231) are provided with anti-slip abutments (221) at one end.
  8. 8. The high-speed spindle for processing a centrifuge drum according to claim 1, wherein the transverse pushing frame (240) comprises a second telescopic member (241) and a first frame body (242), the end of the second telescopic member (241) is fixedly connected with the frame (100), the output end of the second telescopic member (241) is fixedly connected with the first frame body (242), and the first frame body (242) is rotatably connected with the first follow-up frame (250).
  9. 9. The high-speed spindle for processing a centrifuge drum according to claim 4, wherein the first follower (250) and the second follower (260) are provided with a bump (251), the shaft lever (231) is provided with a chute (235), and the bump (251) is slidably connected inside the chute (235).
  10. 10. The centrifuge drum processing high-speed spindle according to claim 8, wherein the driving threaded rod (290) comprises a threaded rod (291), a third motor (292) and a gear ring (293), a fourth gear (294) is arranged at one end of the threaded rod (291), a fifth gear (295) is arranged at the output end of the third motor (292), a plurality of threaded rods (291) are arranged at intervals, one end of the threaded rod (291) is rotationally connected with the first follow-up frame (250), the other end of the threaded rod (291) is in threaded connection with the second follow-up frame (260), the third motor (292) is fixedly connected with the first frame body (242), the gear ring (293) is rotationally connected with the first follow-up frame (250), the inner side of the gear ring (293) is in meshed connection with the fourth gear (294), and the fifth gear (295) is in meshed connection with the outer side of the gear ring (293).

Description

High-speed main shaft for processing centrifugal machine drum Technical Field The application relates to the field of drum processing devices, in particular to a high-speed spindle for processing a centrifuge drum. Background The centrifugal drum is a core component for realizing the separation function of the centrifugal machine, and the core function of the centrifugal drum is to finish the solid-liquid separation or the solid-liquid multiphase separation operation of materials by means of a centrifugal force field generated by high-speed rotation. In the finish machining link of the rotary drum, the outer surface and the inner wall of the rotary drum are required to be polished so as to meet the requirements on the running precision and stability of equipment. The working procedure is realized by driving the rotary drum to synchronously rotate through the high-speed main shaft, and the axis of the rotary drum is accurately clamped at the clamping end of the high-speed main shaft during operation, so that the traditional clamping mode usually takes more time to calibrate the axis, and the overall machining efficiency of the rotary drum is reduced. Disclosure of Invention The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides a high-speed spindle for processing the centrifuge drum, which can realize the rotation of the rotating end of the driving threaded rod, drive the movement of the second follow-up frame, and the movement of the connecting frame of the second follow-up frame belt, at the moment, the connecting frame can push the positioning frame to be tensioned in the drum to implement the centering positioning of the drum, then the sliding end of the first linear sliding rail drives the movement of the follow-up shaft, and the drum is firmly clamped on one side of the rotating spindle, thereby realizing the rapid clamping of the drum, saving time and improving the processing efficiency of the drum. The high-speed spindle for processing the centrifugal drum comprises a frame and a spindle assembly, wherein the spindle assembly comprises a first linear slide rail, a follow-up shaft, a rotating spindle, a transverse pushing frame, a first follow-up frame, a second follow-up frame, a positioning frame, a connecting frame and a driving threaded rod, the sliding end of the first linear slide rail is in sliding connection with the frame, the follow-up shaft is in rotating connection with the upper part of the sliding end of the first linear slide rail, the rotating end of the rotating spindle is connected with the frame through a bearing, the pushing end of the transverse pushing frame is in rotating connection with the first follow-up frame, the first follow-up frame is in sliding connection with the rotating spindle, the second follow-up frame is in sliding connection with the rotating spindle, one side of the positioning frame is in rotating connection with one side of the first follow-up frame, one side of the connecting frame is in rotating connection with the second follow-up frame, the other side of the connecting frame is in rotating connection with one side of the middle of the positioning frame, and the driving end of the other side of the connecting frame is in rotating connection with the threaded rod. In addition, the high-speed spindle for processing the centrifuge drum according to the embodiment of the application has the following additional technical characteristics: According to the application, the first linear sliding rail comprises a first motor, a first lead screw and a first sliding block, wherein the first motor is fixedly connected with the frame, the output end of the first motor is fixedly connected with one end of the first lead screw, the first lead screw is rotationally connected with the frame, the first sliding block is in sliding connection with the frame, and the first lead screw is in threaded connection with the first sliding block. According to the application, the upper part of the first sliding block is provided with the bracket, one end of the follow-up shaft is rotationally connected with the upper part of the bracket, the rotating main shaft comprises a shaft lever and a second motor, one end of the shaft lever is connected with the frame through a bearing, the second motor is fixedly connected with the frame, and the output end of the second motor is in transmission connection with the shaft lever. According to the application, the output end of the second motor is provided with a first gear, the frame is provided with a second gear, one end of the shaft lever is provided with a third gear, the first gear is in meshed connection with the second gear, and the second gear is in meshed connection with the third gear. According to the application, the frame is provided with a locking piece on one side of the second gear, the locking piece comprises a first telescopic piece and a first