CN-122007188-A - Wire drawing device is used in production of enamelled flat wire

CN122007188ACN 122007188 ACN122007188 ACN 122007188ACN-122007188-A

Abstract

The invention relates to the technical field of enameled flat wires and discloses a wire drawing device for enameled flat wire production, which comprises a rolling stand, wherein a straightening wheel set is fixedly connected to the top of the rolling stand, a turnover mechanism is arranged at the top of the rolling stand and used for correcting the turned flat wire in position, a fixing mechanism is arranged at the top of the rolling stand and used for rapidly fixing the straightening wheel set, a wire drawing die holder is fixedly connected to the top of the rolling stand, a wire drawing die is fixedly connected to the top of the wire drawing die holder, and a pre-guiding mechanism is arranged at the top of the rolling stand. Through the gesture of infrared detector real-time supervision flat copper line, when detecting that flat copper line takes place the upset, drive the swivel ring and make the perpendicular wheel deflection through step motor to apply accurate side direction correction force to flat copper line, make flat copper line resume perpendicular gesture, ensured wire rod quality and the shaping precision that gets into the straightening wheelset from the source.

Inventors

ZHOU JIANZHONG
TANG XIAOSHUI
Rao Wanli
DING WUBIN
ZHAO SENSEN
XU TIANYU
XIE XUFENG

Assignees

江西江铜华东电工新材料科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260316

Claims (10)

1. The utility model provides a wire drawing device is used in production of enamelled flat wire, includes rolling frame (1), its characterized in that, the top fixedly connected with of rolling frame (1) straightens wheelset (2), the top of rolling frame (1) is provided with tilting mechanism (3), tilting mechanism (3) are used for carrying out the position correction to the flat wire of upset, the top of rolling frame (1) is provided with fixed establishment (4), fixed establishment (4) are used for quick fixed straightening wheelset (2), the top fixedly connected with wire drawing die holder (5) of rolling frame (1), the top fixedly connected with wire drawing mould (6) of wire drawing die holder (5), the top of rolling frame (1) is provided with pre-guide mechanism (7), pre-guide mechanism (7) are used for carrying out the pre-direction to circular copper line; The turnover mechanism (3) comprises a first support frame (31), the first support frame (31) is fixedly connected to the top of the rolling stand (1), an infrared detector (32) is fixedly connected to the top of the first support frame (31), a stepping motor (33) is fixedly connected to the outer side of the first support frame (31), a gear (34) is fixedly connected to the output end of the stepping motor (33), a rotating ring (35) is rotatably connected to the inner side of the first support frame (31), two second support frames (36) are fixedly connected to the inner side of the rotating ring (35), vertical wheels (37) are rotatably connected to the inner side of the two second support frames (36), correction grooves (38) are formed in the outer sides of the vertical wheels (37), and a plurality of tooth blocks (39) are fixedly connected to the outer side of the rotating ring (35).
2. The wire drawing device for enamelled flat wire production according to claim 1, wherein the fixing mechanism (4) comprises a plurality of fixing frames (41), the fixing frames (41) are fixedly connected to the outer sides of the straightening wheel sets (2), the fixing frames (41) are fixedly connected with a plurality of racks (42), a first positioning groove (43) is formed in the top of the rolling machine frame (1), the straightening wheel sets (2) are slidably connected to the inner sides of the first positioning groove (43), a second positioning groove (44) is formed in the top of the rolling machine frame (1), two toothed fixing plates (45) are slidably connected to the inner sides of the second positioning groove (44), a connecting shaft (46) is fixedly connected to the inner sides of the second positioning groove (44), and a rotating rod (47) is rotatably connected to the outer sides of the connecting shaft (46).
3. The wire drawing device for enamelled flat wire production according to claim 1, wherein the pre-guiding mechanism (7) comprises two support frames three (71), the tops of the two support frames three (71) are fixedly connected with a ring seat (72), a plurality of setting grooves three (73) are formed in the inner sides of the ring seat (72), a powerful spring (74) is fixedly connected to the inner sides of the setting grooves three (73), telescopic guiding rods (75) are fixedly connected to the inner sides of the setting grooves three (73), connecting pieces (76) are fixedly connected to the outer sides of the telescopic guiding rods (75), adjusting frames (77) are fixedly connected to the top ends of the telescopic guiding rods (75), and straightening rollers (78) are rotatably connected to the inner sides of the adjusting frames (77).
4. The wire drawing device for enameled flat wire production according to claim 1, wherein two sliding strips (310) are fixedly connected to the outer side of the rotary ring (35), a sliding groove I (311) is formed in the inner side of the supporting frame I (31), and the two sliding strips (310) are both in sliding connection with the inner side of the sliding groove I (311).
5. The wire drawing device for enamelled flat wire production according to claim 2, wherein a plurality of trapezoidal bosses (48) are fixedly connected to the inner side of the first mounting groove (43), a plurality of trapezoidal locking grooves (49) are formed in the bottom of the straightening wheel set (2), and the trapezoidal bosses (48) are slidably connected to the inner side of the trapezoidal locking grooves (49).
6. The wire drawing device for enamelled flat wire production according to claim 2, wherein two second sliding grooves (410) are formed in the top of the rolling stand (1), the inner sides of the two second sliding grooves (410) are slidably connected with L-shaped positioning blocks (411), return springs (412) are fixedly connected with the inner sides of the two second sliding grooves (410), two reinforcing grooves (413) are formed in the outer sides of the straightening wheel sets (2), and the L-shaped positioning blocks (411) are slidably connected with the inner sides of the reinforcing grooves (413).
7. The wire drawing device for enamelled flat wire production according to claim 2, wherein a plurality of second protection grooves (416) are formed in the top of the rolling stand (1), the inner sides of the second protection grooves (416) are slidably connected with second protection baffles (414), and handles (415) are fixedly connected to the tops of the second protection baffles (414).
8. The wire drawing device for enamelled flat wire production according to claim 2, wherein a plurality of first protection grooves (418) are formed in the top of the rolling stand (1), and the inner sides of the first protection grooves (418) are respectively and slidably connected with a first protection baffle (417).
9. The wire drawing device for enamelled flat wire production according to claim 1, characterized in that, the top fixedly connected with brace table (8) of rolling frame (1), the top fixedly connected with oil tank (9) of brace table (8), the outside fixedly connected with throttle steady voltage valve (10) of oil tank (9), the outside intercommunication of throttle steady voltage valve (10) has oil pipe (11), the outside fixedly connected with annular lubricator (12) of oil tank (9), oil storage tank (13) have been seted up in the outside of annular lubricator (12).
10. The wiredrawing device for enamelled flat wire production according to claim 9, wherein a recovery box (14) is fixedly connected to the outer side of the oil tank (9), a unidirectional return pipe (15) is communicated with the bottom end of the recovery box (14), and the other end of the unidirectional return pipe (15) is communicated to the outer side of the oil tank (9).

Description

Wire drawing device is used in production of enamelled flat wire Technical Field The invention relates to the technical field of enameled flat wires, in particular to a wire drawing device for enameled flat wire production. Background The enameled flat wire is an electromagnetic wire formed by uniformly wrapping an insulating paint film on the surface of a rectangular or trapezoidal-section flat copper wire or flat aluminum wire through a multilayer coating process, has the advantages of high space utilization rate of a flat wire conductor, good heat dissipation performance and high insulating strength of the paint film, can realize high-power density, miniaturization and high-efficiency base materials of electrical equipment, develops a wire drawing device for producing the enameled flat wire for rapidly manufacturing the enameled flat wire, The core of the wire drawing device for enamelled flat wire production is that the precision control of the thickness, width, surface quality and straightness of the flat copper wire is realized through a multi-pass roll forming and continuous drawing process as complete equipment for precisely processing a round copper rod into a flat copper wire blank, and in the production flow of the enamelled flat wire, wire drawing and rolling are key procedures, and the round copper wire is required to be drawn into the flat wire with specified specification through a die. The existing wire drawing device is used for straightening the flat copper wire by utilizing a straightening wheel set after production is completed, but before straightening operation, the phenomenon that the flat copper wire is overturned and twisted due to external force or guiding deviation exists, the overturned flat copper wire enters the straightening wheel set to cause scratch and dimensional deviation on the surface of the wire, the wire drawing device is gradually difficult to straighten by utilizing the straightening wheel set along with continuous lifting of quality requirements of high-end electrical equipment on the enameled flat wire, and people need to realize a novel wire drawing device for monitoring and correcting the posture of the wire in real time, so that the production quality and efficiency of the enameled flat wire are improved, and the requirement of industry development is met. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a wire drawing device for enamelled flat wire production, which solves the problem that the flat wire is overturned or twisted due to external force before straightening operation. The technical scheme includes that the wire drawing device for enamelled flat wire production comprises a rolling stand, wherein a straightening wheel set is fixedly connected to the top of the rolling stand, a turnover mechanism is arranged on the top of the rolling stand and used for correcting the position of the turned flat wire, a fixing mechanism is arranged on the top of the rolling stand and used for rapidly fixing the straightening wheel set, a wire drawing die holder is fixedly connected to the top of the rolling stand, a wire drawing die is fixedly connected to the top of the wire drawing die holder, a pre-guiding mechanism is arranged on the top of the rolling stand and used for pre-guiding round copper wires; the turnover mechanism comprises a first support frame, the first support frame is fixedly connected to the top of the rolling stand, an infrared detector is fixedly connected to the top of the first support frame, a stepping motor is fixedly connected to the outer side of the first support frame, a gear is fixedly connected to the output end of the stepping motor, a rotating ring is connected to the inner side of the first support frame in a rotating mode, two second support frames are fixedly connected to the inner side of the rotating ring, vertical wheels are connected to the inner side of the second support frame in a rotating mode, correction grooves are formed in the outer sides of the vertical wheels, and a plurality of tooth blocks are fixedly connected to the outer side of the rotating ring. Preferably, the fixing mechanism comprises a plurality of fixing frames, the fixing frames are fixedly connected to the outer sides of the straightening wheel sets, the fixing frames are fixedly connected with a plurality of racks, a first positioning groove is formed in the top of the rolling stand, the straightening wheel sets are slidably connected to the inner sides of the first positioning groove, a second positioning groove is formed in the top of the rolling stand, two toothed fixing plates are slidably connected to the inner sides of the second positioning groove, a connecting shaft is fixedly connected to the inner sides of the second positioning groove, and a rotating rod is rotatably connected to the outer sides of the connecting shaft. Preferably, the pre-guiding mechanism comprises two support frames III, two ring seat