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CN-121984268-A - Double-rotor synchronous driving device for numerically controlled grinder

CN121984268ACN 121984268 ACN121984268 ACN 121984268ACN-121984268-A

Abstract

The invention discloses a double-rotor synchronous driving device for a numerical control grinder, which relates to the technical field of double-rotor synchronous driving and comprises the following components: the motor driving device comprises a base, wherein a casing is fixed on the top surface of the base, a power transmission assembly and a stator block are arranged in the middle of the top surface of the casing, the stator block is fixed on the inner wall of the casing, a stator winding is arranged in the stator block, two circular covers are respectively fixed on the left side and the right side of the casing, rotors penetrate through and are rotatably arranged in the middle of one sides of the two circular covers, which are close to each other, an iron core is arranged, the iron core is fixed at one end of the two rotors, which is close to each other, the iron core is positioned in the stator block, the copper winding is wound on the outer wall of the iron core, and the sponge block adsorbs lubricating ointment in a large area through contact of the sponge block, so that the phenomenon that the lubricating ointment permeates and is accumulated in the driving device to cause poor rotation effect of double rotors in the driving device is avoided.

Inventors

  • RUAN ZHENGYA
  • ZHANG JUN
  • TANG LUYAN

Assignees

  • 江苏洛克电气集团有限公司

Dates

Publication Date
20260505
Application Date
20260121

Claims (10)

  1. 1. The double-rotor synchronous driving device for the numerical control grinding machine is characterized by comprising a base (1), wherein a shell (2) is fixed on the top surface of the base (1), and a power transmission assembly (3) is arranged in the middle of the top surface of the shell (2); the stator block (4), the stator block (4) is fixed on the inner wall of the shell (2), and a stator winding is arranged in the stator block (4); the two round covers (5) are respectively fixed on the left side and the right side of the shell (2); the rotors (8) penetrate through the two round covers (5) respectively and are rotatably arranged in the middle of one side, close to each other, of the two round covers; The iron core (6) is fixed at one end of the two rotors (8) close to each other, and the iron core (6) is positioned in the stator block (4); A copper winding (7), wherein the copper winding (7) is wound on the outer wall of the iron core (6); The discs (9) are respectively fixed on the outer walls of the two rotors (8); The concave shells (10) are respectively fixed on one sides of the two round covers (5) close to each other, and the inner walls of the concave shells (10) are rotationally connected with the outer walls of the two discs (9); the sponge blocks (11) are respectively fixed on one sides of the discs (9) which are far away from each other; The rotating shaft (12), the rotating shaft (12) is fixed at one end of the two rotors (8) far away from each other; The sponge block (11) is used for adsorbing lubricating grease overflowed from the rotating shaft (12).
  2. 2. The dual-rotor synchronous driving device for the numerically controlled grinder is characterized in that the power transmission assembly (3) comprises a square box (301), a resistor (302) and a conductive column (303), wherein the square box (301) is arranged in the middle of the top surface of the machine shell (2), the resistor (302) is fixedly arranged on the top surface of the machine shell (2), the conductive column (303) penetrates through and is fixedly arranged on the top surface of the square box (301), and the bottom end of the conductive column (303) is fixedly connected with the top surface of the resistor (302).
  3. 3. The double-rotor synchronous driving device for the numerically controlled grinder is characterized in that slotted holes are formed in the middle of the outer walls of the two circular covers (5), bearings are respectively arranged at the ends, away from each other, of the two rotors (8), and the outer walls of the bearings of the two rotors (8) are in rotary contact with the inner walls of the slotted holes of the two circular covers (5).
  4. 4. The dual-rotor synchronous driving device for the numerically controlled grinder is characterized in that a plurality of bolt holes are formed in the bottom surface of the base (1), a plurality of notches are formed in the stator block (4), stator windings are arranged in the plurality of notches of the stator block (4), and notches are formed in the outer wall of the iron core (6) and used for reducing the weight of the iron core (6).
  5. 5. The double-rotor synchronous driving device for the numerically controlled grinder, as set forth in claim 4, is characterized in that the outer wall of the rotating shaft (12) is provided with a synchronous speed reducer (13), and the synchronous speed reducer (13) is used for synchronously reducing the rotation speed of the rotating shaft (12); the outer wall of the synchronous speed reducer (13) is provided with a stirring device (14), and the stirring device (14) is used for stirring lubricating ointment in the equipment.
  6. 6. The double-rotor synchronous driving device for the numerically controlled grinder, as set forth in claim 5, is characterized in that the synchronous speed reducer (13) comprises a first gear (131), wherein the first gear (131) is respectively fixed on the outer walls of the two rotating shafts (12); the round shells (132) are respectively fixed on one side, away from each other, of the two round covers (5); a plurality of short frames (133), wherein the short frames (133) are respectively fixed on the inner walls of the two circular shells (132); the second gears (134) are respectively rotatably arranged on the inner walls of the short frames (133); The outer walls of the two gears I (131) are meshed with the outer walls of the gears II (134); the gears two (134) are used for reducing the rotation speed of the gears one (131).
  7. 7. The double-rotor synchronous driving device for the numerically controlled grinder, as set forth in claim 6, wherein one ring pipe (135) is fixed to one side of the gear I (131) away from each other, one ring pipe (135) is fixed to the inner wall of the circular shell (132), one annular plate (136) is fixed to one side of the ring pipe (135) close to each other, and the inner walls of the annular plates (136) are rotatably connected with the outer walls of the two ring pipes (135).
  8. 8. The double-rotor synchronous driving device for the numerically controlled grinder, as set forth in claim 7, characterized in that lubricating grease is filled in the two circular shells (132) respectively, the inner walls of the two circular shells (132) are in rotational contact with the outer walls of the two rotating shafts (12) respectively, and the two ring pipes (135) are sleeved on the outer walls of the two rotating shafts (12) respectively.
  9. 9. The double-rotor synchronous driving device for the numerically controlled grinder, as set forth in claim 8, characterized in that the stirring device (14) comprises an adapter ring (141), wherein the adapter rings (141) are respectively fixed on the outer walls of the two ring pipes (135); A plurality of groove blocks (142), wherein the groove blocks (142) are respectively fixed on the outer walls of the two connecting rings (141); the sheet plates (143) are respectively fixed on the outer walls of the groove blocks (142); The thin rods (144) are respectively fixed on the outer walls of the groove blocks (142), and each thin rod (144) is respectively penetrated and fixed on the outer wall of the sheet plate (143); The sheet plate (143) is used for stirring lubricating grease inside the round shell (132).
  10. 10. The double-rotor synchronous driving device for the numerically controlled grinder, as set forth in claim 9, wherein the outer walls of the plurality of plates (143) are respectively fixed with a square plate (145), two filter screens (146) are respectively fixed inside each square plate (145), a magnetic plate (147) is respectively fixed on the inner wall of each square plate (145), and each magnetic plate (147) is located between two filter screens (146).

Description

Double-rotor synchronous driving device for numerically controlled grinder Technical Field The invention relates to the technical field of double-rotor synchronous driving, in particular to a double-rotor synchronous driving device for a numerical control grinding machine. Background The numerical control grinder is machining equipment for precise automatic operation, complex grinding procedures are automatically completed by precisely controlling the relative motion of a grinding wheel and a workpiece, the double-rotor synchronous driving device for the numerical control grinder is a double-shaft synchronous motor, namely a stator and two rotors, so that the mechanical motion synchronization of the two rotors is realized, transmission errors are avoided, and the precision stability is ensured. The patent number CN218301190U discloses a double-rotor direct-drive motor, belongs to the technical field of motors, and comprises a double-rotor drive motor body, wherein a supporting table is arranged below the double-rotor drive motor body, a heat radiating component is arranged inside the supporting table, the heat radiating component comprises a heat conducting sleeve, a heat absorbing plate, a heat radiating column, a cooling water pipe, a cooling water tank, a circulating pump and a heat radiating fan, the surface of the double-rotor drive motor body is provided with the heat conducting sleeve, the heat absorbing plate is arranged below the heat conducting sleeve, the heat radiating column is arranged at the bottom of the heat absorbing plate, the cooling water pipe is arranged on the surface of the heat radiating column, and the circulating pump is arranged at one end of the cooling water pipe. However, the existing double-rotor direct-drive motor has the following problems that lubricating grease is easy to permeate into a driving device in the using process of the double-rotor synchronous driving device for the numerical control grinder, fluid lubricating grease is accumulated in the driving device, so that the double-rotor rotating effect in the driving device is poor, meanwhile, the double-rotating shaft of the driving device is too high in rotating vibration frequency in the rotating process, the problem of poor double-rotating shaft transmission effect is easily caused, the lubricating grease lubricates gears uniformly, and the problem of poor gear lubrication effect is further caused, and therefore the double-rotor synchronous driving device for the numerical control grinder is provided. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a double-rotor synchronous driving device for a numerical control grinder, which solves the problems in the prior art. The double-rotor synchronous driving device for the numerically controlled grinder comprises a base, wherein a shell is fixed on the top surface of the base, a power transmission assembly is arranged in the middle of the top surface of the shell, a stator block is fixed on the inner wall of the shell, a stator winding is arranged in the stator block, two circular covers are arranged in the stator block, the two circular covers are respectively fixed on the left side and the right side of the shell, a rotor penetrates through and is rotatably arranged in the middle of one side, which is mutually close to the two circular covers, of the rotor respectively, an iron core is fixed on one end, which is mutually close to the two rotors, of the iron core, the iron core is positioned in the stator block, the copper winding is wound on the outer wall of the iron core, the discs are respectively fixed on the outer walls of the two rotors, the concave shells are respectively fixed on one side, which is mutually close to the two circular covers, the inner wall of the concave shells is rotatably connected with the two disc, the sponge blocks are respectively fixed on one side, which is mutually far away from the stator, the rotating shaft is respectively, the rotor penetrates through and is rotatably arranged on one end, which is mutually far from the two rotors, the two circular covers are rotatably connected with the other side, the two circular covers are rotatably close to the other side, and the sponge blocks are rotatably connected with the other side, and the two circular covers are rotatably close to the other side, and the side faces are respectively, and the sponge block. According to the technical scheme, the power transmission assembly comprises the square box, the resistor and the conductive column, wherein the square box is arranged in the middle of the top surface of the machine shell, the resistor is fixedly arranged on the top surface of the machine shell, the conductive column penetrates through and is fixed on the top surface of the square box, and the bottom end of the conductive column is fixedly connected with the top surface of the resistor. According to the technical scheme, the slotted holes are formed in