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CN-121124477-B - Motor rotor winding equipment

CN121124477BCN 121124477 BCN121124477 BCN 121124477BCN-121124477-B

Abstract

The invention discloses motor rotor winding equipment, which belongs to the technical field of motor rotor processing and comprises a machine table, wherein a self-centering clamping mechanism for centering and clamping a rotor is arranged on the machine table, a vertical guide mechanism and a self-adjusting winding mechanism are also arranged on the machine table, the vertical guide mechanism and the self-adjusting winding mechanism are circumferentially distributed around the self-centering clamping mechanism, the self-adjusting winding mechanism is slidably arranged on the machine table along the Y-axis direction, a telescopic winding arm is arranged on the self-adjusting winding mechanism, a positioning mechanism for axially clamping the rotor is arranged on the machine table, the positioning mechanism is connected with the self-centering clamping mechanism and drives the self-centering clamping mechanism to move, and a linkage assembly for driving the telescopic winding arm to stretch is arranged between the self-centering clamping mechanism and the self-adjusting winding mechanism. The motor rotor winding equipment provided by the invention can automatically adjust the winding radius according to the length of the rotor so as to ensure that the enameled wire is accurately wound on the rotor.

Inventors

  • PAN WEIGANG
  • CHEN JIAN
  • LI JI

Assignees

  • 浙江永欣电气有限公司

Dates

Publication Date
20260512
Application Date
20250928

Claims (9)

  1. 1. The motor rotor winding equipment comprises a machine table (1) and is characterized in that a self-centering clamping mechanism (3) for centering and clamping a rotor is arranged on the machine table (1), a vertical guide mechanism (4) and a self-centering winding mechanism (6) are further arranged on the machine table (1), the vertical guide mechanism (4) and the self-centering winding mechanism (6) are circumferentially distributed around the self-centering clamping mechanism (3), the self-centering winding mechanism (6) is slidably arranged on the machine table (1), a telescopic winding arm is arranged on the self-centering winding mechanism (6), a positioning mechanism for axially clamping the rotor is arranged on the machine table (1), the positioning mechanism is connected with the self-centering clamping mechanism (3) and drives the self-centering clamping mechanism (3) to move, and a linkage assembly for driving the telescopic winding arm to stretch is arranged between the self-centering clamping mechanism (3) and the self-centering winding mechanism (6); The self-adjusting winding mechanism (6) comprises a winding frame (13), a main shaft (14) and a flying fork (15), the main shaft (14) rotates to penetrate through the winding frame (13), a winding drive (17) which is in transmission connection with the main shaft (14) and drives the main shaft (14) to rotate is arranged on the winding frame (13), the flying fork (15) is fixedly connected to the main shaft (14), the telescopic winding arm comprises a fixed arm (20) fixedly arranged on the side wall of the flying fork (15) and a sliding arm (21) which is in sliding connection with the fixed arm (20), the linkage assembly comprises a push ring assembly, a pushing hinge rod (28) and a follow-up pushing assembly (30), the push ring assembly is sleeved outside the flying fork (15) in a sliding manner, the push ring assembly and the main shaft (14) are coaxially arranged, the push ring assembly comprises an adjusting outer ring (32) which is arranged in a relative rotation manner and an adjusting inner ring (23) which is synchronously rotated with the flying fork (15), the adjusting outer ring (32) is fixedly connected to the winding frame (13) in a sliding manner, the adjusting inner ring (23) is coaxially rotates, the adjusting inner ring (22) is sleeved with the adjusting sleeve (22) in a sliding manner, and the inner ring (22) is fixedly connected to the adjusting sleeve (22), the automatic tension adjusting device is characterized in that an automatic tension spring (26) is arranged between an adjusting outer ring (32) and a winding frame (13), a hinge seat (27) is arranged on the side wall of an adjusting inner ring (23), two ends of a pushing hinge rod (28) are respectively connected with the hinge seat (27) and a sliding arm (21) in a rotating mode, an automatic tension rod (29) is arranged on the bottom wall of the adjusting outer ring (32), a follow-up pushing assembly (30) is connected with the automatic tension rod (29) in a propping mode and pushes the automatic tension rod (29) to slide along the axial direction of a main shaft (14), a first threading channel (94) is arranged on the main shaft (14), a second threading channel (73) is arranged in the telescopic winding arm, and the first threading channel (94) is communicated with the second threading channel (73).
  2. 2. The motor rotor winding equipment according to claim 1, wherein the follow-up pushing component (30) comprises an L-shaped sliding rod (31) and an inclined baffle plate (33), a first sliding groove (34) arranged along the X-axis direction is formed in the bottom wall of the self-centering clamping mechanism (3), an installation seat is arranged on the bottom wall of the winding frame (13), a second sliding groove (35) arranged along the Y-axis direction is formed in the bottom wall of the installation seat, two ends of the L-shaped sliding rod (31) are respectively arranged in the first sliding groove (34) and the second sliding groove (35) in a sliding mode, a U-shaped bracket (36) parallel to the second sliding groove (35) is arranged on the bottom wall of the L-shaped sliding rod (31), the inclined baffle plate (33) is arranged on one side, close to the self-centering clamping mechanism (3), and the inclined baffle plate (33) is obliquely arranged on one side, close to the self-centering clamping mechanism (3), and the push rod (29) is arranged between the inclined baffle plate (33) and the self-centering clamping mechanism (3).
  3. 3. The motor rotor winding equipment according to claim 2, wherein the machine table (1) is provided with an installation frame (2), the positioning mechanism comprises a fixed sliding shaft (76), a movable sliding shaft (77), an X-type telescopic bracket (9), a movable limiting block (12) and a driving component (8), the installation frame (2) is provided with a positioning limiting block (11) matched with the movable limiting block (12), the middle part of the machine table (1) is provided with an installation groove (5), the fixed sliding shaft (76) is fixedly arranged in the installation groove (5), two side walls of the installation groove (5) are symmetrically provided with limiting sliding grooves (81), the limiting sliding grooves (81) are internally provided with limiting sliding blocks (82), the movable sliding shaft (77) is arranged between the limiting sliding blocks (82), the movable sliding shaft (77) is arranged in parallel with the fixed sliding shaft (76), the X-type telescopic bracket (9) is arranged between the fixed sliding shaft (76) and the movable sliding shaft (77) and pushes the movable sliding shaft (77), one side of the limiting sliding block (82) is provided with a connecting frame (83), the upper side of the supporting frame (95) is arranged above the supporting frame (95), the movable limiting block (12) and the positioning limiting block (11) are arranged on the same horizontal height and symmetrically on two sides of the X-type telescopic support (9), a middle shaft (10) is arranged in the middle of the X-type telescopic support (9), the driving assembly (8) is arranged on the machine table (1), a connecting rod (7) is arranged at the output end of the driving assembly (8), the connecting rod (7) is connected with the middle shaft (10), and the connecting rod (7) is connected with the self-adjusting winding mechanism (6).
  4. 4. A motor rotor winding device according to claim 3, wherein the self-centering clamping mechanism (3) comprises an angle adjusting motor (46), a turntable (51), a plurality of arc clamping plates (52) distributed at equal intervals along the circumference of the turntable (51) and a clamping driving assembly for driving all the arc clamping plates (52) to synchronously move along the radial direction, the angle adjusting motor (46) is fixedly arranged on a mounting frame (2), an output shaft of the angle adjusting motor (46) is connected with the turntable (51) and drives the turntable (51) to rotate, the arc clamping plates (52) are arranged in a sliding manner along the turntable (51), a clamping pushing spring (55) is arranged between the turntable (51) and the arc clamping plates (52), the clamping driving assembly is arranged on the mounting frame (2), the clamping driving assembly comprises a clamping cylinder (47), a clamping pushing plate (48), a clamping outer ring (49) and a clamping inner ring (50), the clamping cylinder (47) is arranged on the bottom wall of the mounting frame (2), a through hole (56) is arranged on the mounting frame (2) in a penetrating manner, the clamping cylinder (47), the through hole (56) is pushed by pushing and the pushing plate (48) is arranged at the bottom end of the clamping pushing plate (48) which is parallel to the axial line of the turntable (51), the clamping outer ring (49) is fixedly arranged at the upper end of the clamping push plate (48), the clamping inner ring (50) is rotationally arranged on the inner side of the clamping outer ring (49), the clamping inner ring (50) and the rotary table (51) are coaxially arranged, clamping shafts (57) are distributed on the inner circumferential side wall of the clamping inner ring (50) at equal intervals, pushing clamping balls (58) are arranged at the end parts of the clamping shafts (57), inclined sliding grooves (60) are formed in the outer side wall of the arc clamping plate (52) along the length direction, the distance from the inclined sliding grooves (60) to the axis of the rotary table (51) is gradually reduced, and the pushing clamping balls (58) are embedded and abutted to the inclined sliding grooves (60).
  5. 5. The motor rotor winding equipment according to claim 4, wherein the vertical guide mechanism (4) comprises a bidirectional screw rod (62), an adjusting guide rod (63), a vertical motor (64), an upper guide assembly (65) and a lower guide assembly (66), the adjusting guide rod (63) and the bidirectional screw rod (62) penetrate through the mounting frame (2), the bidirectional screw rod (62) is rotationally connected with the mounting frame (2), the upper guide assembly (65) and the lower guide assembly (66) are symmetrically arranged on two sides of the self-centering clamping mechanism (3), the upper guide assembly (65) and the lower guide assembly (66) are respectively connected with the adjusting guide rod (63) in a sliding mode, threaded portions with opposite screw directions are symmetrically arranged at two ends of the bidirectional screw rod (62), the upper guide assembly (65) and the lower guide assembly (66) are respectively connected with the threaded portions at two ends of the bidirectional screw rod (62), and an output end of the vertical motor (64) is connected with the bidirectional screw rod (62) and drives the bidirectional screw rod (62) to rotate.
  6. 6. The motor rotor winding equipment according to claim 5, wherein the lower guide assembly (66) comprises a threaded sliding seat (70), an L-shaped sliding frame (71) and a guide support plate (72), the threaded sliding seat (70) is slidably arranged on the adjusting guide rod (63), the threaded sliding seat (70) is in threaded connection with the bidirectional screw rod (62), the L-shaped sliding frame (71) is arranged on one side, close to the turntable (51), of the threaded sliding seat (70), the guide support plate (72) is arranged at the end part of the L-shaped sliding frame (71), the guide support plate (72) is arranged in a triangular shape, one side, close to the turntable (51), of the guide support plate (72) is provided with an arc surface, the axis of the arc surface side wall is parallel to the axis of the turntable (51), the upper guide assembly (65) is identical to the lower guide assembly (66), and the threaded sliding seat (70) of the upper guide assembly (65) is in threaded connection with the threaded parts of the upper end and the lower end of the bidirectional screw rod (62) respectively.
  7. 7. The motor rotor winding equipment according to claim 6, wherein the self-adjusting winding mechanism (6) further comprises an adjustable support, the adjustable support comprises a first guide rail (41), a mounting sliding frame (42), a mounting plate (43), a second guide rail (44) and a pushing cylinder (45), the first guide rail (41) is arranged on the machine table (1) along the Y-axis direction, the mounting sliding frame (42) is slidably arranged on the first guide rail (41), the mounting plate (43) is arranged at the upper end of the mounting sliding frame (42), the second guide rail (44) is arranged on the mounting plate (43) along the X-axis direction, the winding frame (13) is slidably arranged on the second guide rail (44), the pushing cylinder (45) is arranged on the mounting plate (43), the pushing cylinder (45) is connected with the winding frame (13) and pushes the winding frame (13) to slide along the second guide rail (44), a avoidance groove is formed in the mounting plate (43), and the mounting seat is slidably arranged in the avoidance groove.
  8. 8. The motor rotor winding equipment according to claim 7, wherein the supporting frame (95) comprises a fixed rod (86), a follow-up connecting rod (88), a cross rod (89) and a sliding sleeve rod (87) which is connected with the fixed rod (86) in a sliding mode, the fixed rod (86) is arranged in the middle of the connecting frame (83), the cross rod (89) is arranged at the top end of the sliding sleeve rod (87), the movable limiting block (12) is arranged at one end, close to the positioning limiting block (11), of the cross rod (89), the follow-up connecting rod (88) is arranged at one side, close to the lower guide assembly (66), of the sliding sleeve rod (87), a follow-up sliding hole (90) is formed in the side wall of the L-shaped sliding frame (71) of the lower guide assembly (66) in a penetrating mode, a groove hole (91) is formed in the middle of the guide support plate (72) of the lower guide assembly (66) in a length direction in a sliding mode.
  9. 9. The motor rotor winding equipment according to claim 8, wherein the self-adjusting winding mechanism (6) further comprises a die head (16), synchronous pulley transmission assemblies (18) are respectively arranged at two ends of the fly fork (15), a fixed sleeve (19) is arranged at the end of the main shaft (14), the die head (16) is arranged at the end of the fixed sleeve (19), the synchronous pulley transmission assemblies (18) at one end, far away from the winding frame (13), of the fly fork (15) are connected with the fixed sleeve (19), and the synchronous pulley transmission assemblies (18) at one end, close to the winding frame (13), of the fly fork (15) are connected with the winding frame (13).

Description

Motor rotor winding equipment Technical Field The invention belongs to the technical field of motor processing of new energy automobiles, and particularly relates to motor rotor winding equipment. Background Currently, a new energy automobile has become a core direction of transformation of the automobile industry, and a driving motor is used as one of core components of the new energy automobile, and the performance of the driving motor directly determines the endurance mileage, the acceleration capability, the charging efficiency and the safety level of the automobile. The rotor is used as a main rotating part of the new energy automobile motor, plays a vital role in motor performance and efficiency, a rotor winding process is one of key links in the motor manufacturing process, and through an accurate winding process, the parameters such as the number of turns, the wire diameter, the arrangement and the like of a rotor coil can be ensured to meet design requirements, so that the electromagnetic performance and the running efficiency of the new energy automobile motor are improved. When carrying out the wire winding to the rotor, if rotor length is longer, in order to cover the whole wire winding region of rotor, ensure that the enameled wire can accurately wind on the rotor, the length of wire winding arm also needs corresponding increase generally, in order to guarantee that the wire winding arm can cover each wire winding position of rotor in rotatory in-process, otherwise, if rotor length is shorter, wire winding arm then need not overlength, otherwise can lead to the inaccurate position of going of enameled wire in the wire winding process, or the wire winding arm and other positions of rotor interfere scheduling problem appears, and in the prior art, wire winding arm length can't be adjusted according to rotor length, when carrying out the wire winding to different length rotors, need manual increase or reduce wire winding arm length, very inconvenience, in addition, the rotor is fixed unstable and is led to wire winding bad phenomenon easily, influence rotor performance. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides motor rotor winding equipment, which can automatically adjust the winding radius according to the length of a rotor so as to ensure that an enameled wire is accurately wound on the rotor. The motor rotor winding equipment comprises a machine table, wherein a self-centering clamping mechanism for centering and clamping a rotor is arranged on the machine table, a vertical guide mechanism and a self-adjusting winding mechanism are further arranged on the machine table, the vertical guide mechanism and the self-adjusting winding mechanism are circumferentially distributed around the self-centering clamping mechanism, the self-adjusting winding mechanism is slidably arranged on the machine table along the Y-axis direction, a telescopic winding arm is arranged on the self-adjusting winding mechanism, a positioning mechanism for clamping the rotor along the axial direction is arranged on the machine table, the positioning mechanism is connected with the self-centering clamping mechanism and drives the self-centering clamping mechanism to move, a linkage assembly for driving the telescopic winding arm to stretch is arranged between the self-centering clamping mechanism and the self-adjusting winding mechanism, and when the positioning mechanism moves the clamping rotor along the axial direction of the rotor, the self-adjusting winding mechanism is driven to synchronously slide along the Y-axis direction, and when the self-adjusting winding mechanism moves, the radius is automatically adjusted through the linkage assembly. Further, from mode wire winding mechanism includes wire winding frame, main shaft and flyer, the main shaft rotates to run through wire winding frame, be equipped with in the wire winding frame with main shaft transmission connection and drive main shaft pivoted wire winding drive, the flyer rigid coupling is located on the main shaft, telescopic wire winding arm is including fixed arm and the sliding arm with fixed arm sliding connection on the flyer lateral wall of locating, linkage assembly includes push ring subassembly, pushing articulated rod and follow-up subassembly, push ring subassembly slip cap locates the flyer outside, push ring subassembly and main shaft coaxial setting, push ring subassembly includes the regulation outer loop that sets up with the flyer relative rotation and the regulation inner loop that rotates in step with the flyer, the regulation outer loop is located in the regulation outer loop with the coaxial rotation of regulation inner loop, the sliding sleeve who has been cup jointed on the flyer is equipped with the slip sleeve of adaptation, slip sleeve and the regulation inner loop rigid coupling are equipped with between regulation outer loop and the wire winding frame for the regulation outer l