CN-224222386-U - Positioning die is corrected to electrode

Abstract

The utility model relates to the technical field of electrode cylinder positioning, in particular to an electrode correction positioning die which comprises a mounting platform, a positioning ring and correction wheel sets, wherein the correction wheel sets are provided with a plurality of correction wheel sets and are uniformly distributed along the circumferential direction of the positioning ring, each correction wheel set comprises two positioning wheel frames correspondingly arranged on the upper side and the lower side of the positioning ring, the positioning wheel frames are rotatably provided with positioning wheels, the middle part of the mounting platform is provided with holes for a power supply to pass through up and down, the upper end of the mounting platform is fixedly connected with three connecting seats, the outer side of the positioning ring is uniformly distributed with three hinging seats along the circumferential direction, the three hinging seats are in one-to-one correspondence with the three connecting seats, the hinging seats are connected with the corresponding connecting seats through connecting rods, and two ends of each connecting rod are respectively hinged with the hinging seat and the connecting seat ball. According to the utility model, the positioning ring and the mounting platform are connected through the three groups of spherical hinge connecting rods, so that the positioning ring can float in a small range in the lifting process of the electrode, rigid collision caused by position deviation is avoided, and the safety and the precision of the correction process are improved.

Inventors

• FENG RUIJUN
• HAO XIAOYAN

Assignees

• 山西麦克恒瑞机电科技有限公司

Dates

Publication Date

20260512

Application Date

20250512

Claims (6)

1. 1. The electrode correction positioning die is characterized by comprising a mounting platform (1), positioning rings (2) and correction wheel sets, wherein the correction wheel sets are provided with a plurality of correction wheel sets and are uniformly distributed along the circumferential direction of the positioning rings (2), any correction wheel set comprises two positioning wheel frames (3) which are correspondingly arranged on the upper side and the lower side of the positioning rings (2), and positioning wheels (31) are rotatably arranged on the positioning wheel frames (3); The power supply device is characterized in that holes (11) for allowing power supplies to pass up and down are formed in the middle of the mounting platform (1), three connecting seats (12) are fixedly connected to the upper end of the mounting platform (1), three hinging seats (21) are uniformly distributed on the outer side of the positioning ring (2) along the circumferential direction, the three hinging seats (21) are in one-to-one correspondence with the three connecting seats (12), the hinging seats (21) are connected with the corresponding connecting seats (12) through connecting rods (22), and two ends of each connecting rod (22) are respectively hinged with the hinging seats (21) and the connecting seats (12) in a ball mode.
2. 2. The electrode correcting and positioning die according to claim 1, wherein the lower end positioning wheel frame (3) of one correcting wheel set is replaced by an encoder assembly (4), the encoder assembly (4) comprises a mounting plate (41), a connecting plate (42) and an encoder (43), the mounting plate (41) is fixedly arranged at the lower end of the mounting platform (1), one end of the connecting plate (42) is hinged to the mounting plate (41), and the other end of the connecting plate (42) is connected with the mounting plate (41) through a spring (45); the encoder (43) is fixedly arranged on the connecting plate (42).
3. 3. The electrode correcting and positioning die according to claim 1, wherein the connecting rod (22) comprises a threaded rod (24) and two fisheye bearings (25) which are connected with two ends of the threaded rod (24) in a threaded mode, and a locking nut (26) is arranged on the threaded rod (24).
4. 4. The electrode correcting and positioning die according to claim 1, wherein the transverse section of the positioning ring (2) is of an H-shaped structure, and a plurality of reinforcing plates (23) are arranged between the inner ring surface and the outer ring surface of the positioning ring (2).
5. 5. The electrode correcting and positioning die according to claim 1, wherein the positioning wheel frame (3) comprises a bottom plate (32) and a mounting seat (33) fixedly connected to the bottom plate (32), the bottom plate (32) is connected with the positioning ring (2) through bolts, and the positioning wheel (31) is rotatably arranged on the mounting seat (33).
6. 6. An electrode straightening positioning mold according to claim 2, characterized in that the rotary driving member (43) is an electric motor or an air motor.

Description

Positioning die is corrected to electrode Technical Field The utility model relates to the technical field of electrode barrel positioning, in particular to an electrode correction positioning die. Background The electrode tube is easy to deform due to transportation and the structure of the electrode tube, and especially the longitudinal rib structure arranged on the tube body can aggravate local deformation due to stress concentration, so that the roundness precision of the electrode tube directly influences the subsequent welding quality. The existing correction die generally adopts a rigid fixed structure, and radial pressure is applied to the electrode cylinder through a mechanical pinch roller to correct deformation. However, such a scheme has the following problems: If the electrode tube has position deviation in the lifting process, the electrode tube is easy to interfere with the rigid positioning structure, so that the correction precision is reduced and even secondary damage is caused. Accordingly, there is a need for improvements over the prior art. Disclosure of utility model In order to overcome the defects in the prior art, the electrode correction positioning die is convenient to operate and high in accuracy. In order to solve the technical problems, the utility model adopts the following technical scheme: The electrode correction positioning die comprises a mounting platform, positioning rings and correction wheel sets, wherein the correction wheel sets are provided with a plurality of correction wheel sets and are uniformly distributed along the circumferential direction of the positioning rings, each correction wheel set comprises two positioning wheel frames which are correspondingly arranged on the upper side and the lower side of each positioning ring, and positioning wheels are rotatably arranged on each positioning wheel frame; The mounting platform middle part is provided with the hole that the power supply passed from top to bottom, and mounting platform upper end fixedly connected with three connecting seat, the holding ring outside has three articulated seat along circumference equipartition, and three articulated seat and three connecting seat one-to-one are connected through the connecting rod between articulated seat and the connecting seat that corresponds, and the both ends of connecting rod are articulated with articulated seat, connecting seat ball respectively. Preferably, the lower end positioning wheel carrier of one correction wheel set is replaced by an encoder assembly, the encoder assembly comprises a mounting plate, a connecting plate and an encoder, the mounting plate is fixedly arranged at the lower end of a mounting platform, one end of the connecting plate is hinged to the mounting plate, and the other end of the connecting plate is connected with the mounting plate through a spring; The encoder is fixedly arranged on the connecting plate. Preferably, the connecting rod comprises a threaded rod and two fish-eye bearings which are in threaded connection with two ends of the threaded rod, and a locking nut is arranged on the threaded rod. Preferably, the transversal section of the positioning ring is of an H-shaped structure, and a plurality of reinforcing plates are arranged between the inner ring surface and the outer ring surface of the positioning ring. Preferably, the positioning wheel frame comprises a bottom plate and a mounting seat fixedly connected to the bottom plate, the bottom plate is connected with the positioning ring through bolts, and the positioning wheel is rotatably arranged on the mounting seat. Preferably, the rotary driving member is an electric motor or a pneumatic motor. Compared with the prior art, the utility model has the following beneficial effects: According to the utility model, the positioning ring and the mounting platform are connected through the three groups of spherical hinge connecting rods, so that the positioning ring can float in a small range in the lifting process of the electrode, rigid collision caused by position deviation is avoided, and the safety and the precision of the correction process are improved. The V-shaped positioning wheel sets which are vertically symmetrically arranged are adopted, bidirectional constraint is realized through the cooperation of the wheel grooves and the electrode ribs, the correction effect on the deformation of the electrode cylinder is enhanced, and meanwhile, the contact damage on the surface of the electrode is reduced. The H-shaped section positioning ring is matched with the reinforcing plate to design, so that the overall structural strength is remarkably improved, and the split type positioning wheel frame is connected through bolts, so that independent replacement or maintenance is facilitated, and the long-term use cost is reduced. Drawings The following detailed description of the utility model will be given with reference to the accompanying drawings. FIG. 1 is a schemati