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CN-224218236-U - Permanent magnet rotor core press-fitting tool

CN224218236UCN 224218236 UCN224218236 UCN 224218236UCN-224218236-U

Abstract

The utility model discloses a permanent magnet rotor core press-fitting tool which comprises a base, wherein a first station is arranged at one end of the base, a second station is arranged at the other end of the base, the first station is used for installing a rotor upper pressing plate, the second station is used for installing a rotor magnetic steel groove end plate and a lower pressing plate, and a turnover assembly is arranged between the first station and the second station. The turnover assembly provided by the utility model can realize automatic transfer of the rotor core among stations, reduce manual carrying and repeated positioning time, and improve the production efficiency in the assembly process of the permanent magnet rotor.

Inventors

  • JI PENGPENG

Assignees

  • 南通通达矽钢冲压科技有限公司

Dates

Publication Date
20260508
Application Date
20250423

Claims (7)

  1. 1. A permanent magnet rotor iron core press-fitting tool is characterized by comprising a base (1), wherein a first station (2) is arranged at one end of the base (1), a second station (3) is arranged at the other end of the base, the first station (2) is used for installing a rotor upper pressing plate (4), the second station (3) is used for installing a rotor magnetic steel groove end plate (5) and a lower pressing plate (6), and a turnover assembly (7) is arranged between the first station (2) and the second station (3).
  2. 2. The permanent magnet rotor iron core press-fitting tool disclosed by claim 1 is characterized in that the turnover assembly comprises a portal frame (71), two ends of the portal frame (71) move along guide rails on a base (1), the portal frame (71) is driven by a transverse moving assembly to transversely reciprocate, lifting bases (72) are symmetrically arranged on upright posts on two sides of the portal frame (71), the lifting bases (72) are connected with the upright posts through lifting modules, clamping jaw I (73) or clamping jaw II (74) are respectively arranged on the lifting bases (72) on two sides, the clamping jaw I (73) or the clamping jaw II (74) are rotary clamping jaws, and the clamping jaw I (73) and the clamping jaw II (74) are connected with the lifting bases (72) through a push-pull assembly (75).
  3. 3. The permanent magnet rotor core press-fitting tool of claim 2, wherein the lifting module is a longitudinal transverse movement module.
  4. 4. The permanent magnet rotor core press-fitting tool of claim 2, wherein the push-pull component is a telescopic cylinder.
  5. 5. The permanent magnet rotor core press-fitting tool of claim 2, wherein the first clamping jaw (73) and the second clamping jaw (74) have the same structure and comprise an arc-shaped clamping arm (731), and a polyurethane buffer layer (732) arranged on the inner layer of the arc-shaped clamping arm (731).
  6. 6. The permanent magnet rotor core press-fitting tool according to claim 5 is characterized in that a silicon rubber adsorption membrane (733) is further arranged on the polyurethane buffer layer (732), a plurality of suckers (734) are arranged on the silicon rubber adsorption membrane, and the silicon rubber adsorption membrane is connected with a vacuum adsorption pipeline.
  7. 7. The permanent magnet rotor iron core press-fitting tool disclosed by claim 1 is characterized in that an upper press plate pressing component (8) and a lower press plate pressing component (9) are respectively arranged on one side of a first station (2) and one side of a second station (3), the upper press plate pressing component (8) and the lower press plate pressing component (9) are identical in structure and comprise a rotating arm (81), a vacuum chuck (82) and an air slip ring rotating shaft (83), the vacuum chuck (82) is fixedly arranged at two ends of the rotating arm (81), the top of the air slip ring rotating shaft (83) is fixedly connected with the center of the rotating arm (81), and the air slip ring rotating shaft (83) is fixedly arranged on a lifting component.

Description

Permanent magnet rotor core press-fitting tool Technical Field The utility model relates to the technical field of motors, in particular to a permanent magnet rotor core press-fitting tool. Background The permanent magnet rotor is assembled by adopting a conventional press mounting process in the press mounting process, namely, a rotor shaft, rotor punching sheets, a rotor upper pressing plate, a rotor lower pressing plate, a rotor magnetic steel groove baffle, a screw, a nut and a bolt are all assembled and then locked and fixed in a pressure-maintaining state (the upper flange and the lower flange of the rotor press mounting are locked and maintained through the screw). In the production process, the assembly mode is found that the magnetic steel groove baffle is formed by splicing tens of identical accessories, so that long time is required for assembly under manual assembly, and the working efficiency is low. Disclosure of utility model The utility model aims to solve the technical problem of providing a permanent magnet rotor core press-fitting tool, which improves the production efficiency in the assembly process of a permanent magnet rotor. The technical scheme is that the permanent magnet rotor core press-mounting tool comprises a base, wherein a first station is arranged at one end of the base, a second station is arranged at the other end of the base, the first station is used for mounting a rotor upper pressing plate, the second station is used for mounting a rotor magnetic steel groove end plate and a lower pressing plate, and a turnover assembly is arranged between the first station and the second station. The turnover assembly comprises a portal frame, wherein two ends of the portal frame move along guide rails on a base, the portal frame is driven by a transverse moving assembly to transversely reciprocate, lifting bases are symmetrically arranged on upright posts on two sides of the portal frame and connected with the upright posts through lifting modules, a clamping jaw I or a clamping jaw II is respectively arranged on the lifting bases on two sides, the clamping jaw I or the clamping jaw II is a rotary clamping jaw, and the clamping jaw I and the clamping jaw II are connected with the lifting base through a push-pull assembly. Further, the lifting component is a longitudinal transverse moving module. Further, the push-pull component is a telescopic cylinder. Further, the first clamping jaw and the second clamping jaw have the same structure and comprise arc clamping arms and polyurethane buffer layers arranged on inner layers of the arc clamping arms. Further, a silicon rubber adsorption membrane is arranged on the polyurethane buffer layer, a plurality of suckers are arranged on the silicon rubber adsorption membrane, and the silicon rubber adsorption membrane is connected with a vacuum adsorption pipeline. Further, an upper pressing plate pressing component and a lower pressing plate pressing component are respectively arranged on one side of the first station and one side of the second station, the upper pressing plate pressing component and the lower pressing plate pressing component are identical in structure and comprise a rotating arm, a vacuum chuck and an air slip ring rotating shaft, the vacuum chuck is fixedly arranged at two ends of the rotating arm, the top of the air slip ring rotating shaft is fixedly connected with the center of the rotating arm, and the air slip ring rotating shaft is fixedly arranged on the lifting component. The beneficial effects of the utility model are as follows: The turnover assembly provided by the utility model can realize automatic transfer of the rotor core among stations, and reduces manual carrying and repeated positioning time. According to the utility model, the rotor iron core shaft spigot, the rotor upper pressing plate and the shaft are locked by using bolts, the rotor lower pressing plate and the rotor magnetic steel groove are assembled after the overturning assembly is overturned, and the nuts are locked, so that the whole press-fitting process can save about 0.5 hour of production time. Drawings The utility model is further described below with reference to the drawings and examples. Fig. 1 is a schematic diagram of the original rotor press-fitting. FIG. 2 is a schematic diagram of maintaining pressure with bolts and rotor shaft spigots using rotor upper platens and shafts. Fig. 3 is a schematic diagram of rotor core flip assembly. Fig. 4 is a side view of the tooling. Fig. 5 is a schematic diagram of a flipping assembly. Fig. 6 is a schematic view of a jaw. Detailed Description The technical scheme of the present utility model will be clearly and completely described in the following detailed description. Example 1 Referring to fig. 1 and 2, the permanent magnet rotor core press-fitting tool comprises a base 1, wherein a first station 2 is arranged at one end of the base 1, a second station 3 is arranged at the other end of the base