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CN-224204839-U - Integrated multistage rotor

CN224204839UCN 224204839 UCN224204839 UCN 224204839UCN-224204839-U

Abstract

The utility model discloses an integrated multistage rotor which comprises a rotating shaft, wherein a magnetic ring and a rotor body capable of fixing the magnetic ring are sleeved on the rotating shaft, an impeller is arranged at one end of the rotor body, a wear-resistant slip ring is arranged on the impeller, two ends of the rotating shaft respectively penetrate out of the ends of the rotor body and the wear-resistant slip ring, and the magnetic ring, the rotor body, the impeller, the wear-resistant slip ring and the rotating shaft are integrally connected. According to the utility model, the magnetic ring, the rotor body, the impeller, the wear-resistant slip ring and the rotating shaft are integrally connected, so that gaps between all parts in the traditional rotor and the rotating shaft are effectively eliminated, noise and vibration generated by the gaps in the running process of the rotor are greatly reduced, and the rotating stability of the rotor is improved.

Inventors

  • GUO JINLEI

Assignees

  • 中山市小榄镇德昌磁性材料厂

Dates

Publication Date
20260505
Application Date
20250530

Claims (6)

  1. 1. The integrated multistage rotor is characterized by comprising a rotating shaft (1), wherein the rotating shaft (1) is sleeved with a magnetic ring (2) and a rotor body (3) capable of fixing the magnetic ring (2), one end of the rotor body (3) is provided with an impeller (4), the impeller (4) is provided with a wear-resistant slip ring (5), two ends of the rotating shaft (1) respectively penetrate out from the ends of the rotor body (3) and the wear-resistant slip ring (5), and the magnetic ring (2), the rotor body (3), the impeller (4), the wear-resistant slip ring (5) and the rotating shaft (1) are integrally connected.
  2. 2. The integrated multistage rotor according to claim 1, wherein the rotor body (3) is provided with a plug-in column (31), the impeller (4) is provided with a sleeve part (41) sleeved on the plug-in column (31), the inner wall of the sleeve part (41) is provided with a positioning convex ring (42), and one end of the plug-in column (31) is provided with a clamping hook (32) which is clamped on the positioning convex ring (42) after the plug-in column (31) is inserted into the sleeve part (41).
  3. 3. The integrated multistage rotor according to claim 2, wherein the outer wall of the insertion column (31) is provided with a clamping groove (33), and the inner wall of the sleeve part (41) is provided with a convex rib (43) inserted into the clamping groove (33).
  4. 4. The integrated multistage rotor according to claim 2, wherein one end of the wear-resistant slip ring (5) is fixedly arranged in the sleeve part (41) and compresses the clamping hook (32) on the positioning convex ring (42).
  5. 5. The integrated multistage rotor according to claim 2, wherein the rotor body (3) comprises a first positioning block (34) and a second positioning block (35) which can be arranged on the rotating shaft (1) at intervals and are matched and clamped on two sides of the magnetic ring (2), and the inserting columns (31) are arranged on the end parts of the second positioning block (35).
  6. 6. The integrated multistage rotor according to claim 1, wherein an adhesive is filled between the magnetic ring (2), the rotor body (3), the impeller (4), the wear-resistant slip ring (5) and the rotating shaft (1).

Description

Integrated multistage rotor [ Field of technology ] The utility model relates to an integrated multistage rotor. [ Background Art ] The water pump has wide application in industry, agriculture and daily life, and whether the performance is stable or not has important influence on production and life. The rotor is used as one of the core components of the water pump, and the rationality of the structural design of the rotor is directly related to the running quality of the water pump. The basic composition structure of the traditional water pump rotor comprises a rotor frame, a magnetic ring, a rotating shaft and an impeller, a gap is reserved between the rotating shaft and the rotor frame and between the rotating shaft and the impeller, and in the running process of the rotor, the phenomena of loud noise, obvious vibration and radial runout of a rotor body along the rotating shaft are often accompanied, so that the stability of the rotation of the rotor is influenced, faults are often caused, and the service life of the water pump is influenced. The present utility model has been made in view of the above drawbacks. [ utility model ] The utility model aims to overcome the defects of the prior art and provides an integrated multistage rotor with simple structure and stable operation. The utility model is realized by the following technical scheme: The integrated multistage rotor is characterized by comprising a rotating shaft 1, wherein a magnetic ring 2 and a rotor body 3 capable of fixing the magnetic ring 2 are sleeved on the rotating shaft 1, an impeller 4 is arranged at one end of the rotor body 3, a wear-resistant slip ring 5 is arranged on the impeller 4, two ends of the rotating shaft 1 penetrate out of the ends of the rotor body 3 and the wear-resistant slip ring 5 respectively, and the magnetic ring 2, the rotor body 3, the impeller 4, the wear-resistant slip ring 5 and the rotating shaft 1 are integrally connected. The integrated multistage rotor is characterized in that the rotor body 3 is provided with the inserting column 31, the impeller 4 is provided with the sleeve part 41 sleeved on the inserting column 31, the inner wall of the sleeve part 41 is provided with the positioning convex ring 42, and one end of the inserting column 31 is provided with the clamping hook 32 which is clamped on the positioning convex ring 42 after the inserting column 31 is inserted into the sleeve part 41. The integrated multistage rotor is characterized in that the outer wall of the plug-in column 31 is provided with a clamping groove 33, and the inner wall of the sleeve part 41 is provided with a convex rib 43 plugged in the clamping groove 33. The integrated multistage rotor is characterized in that one end of the wear-resistant slip ring 5 is fixedly arranged in the sleeve part 41 and the clamping hook 32 is pressed on the positioning convex ring 42. The integrated multistage rotor is characterized in that the rotor body 3 comprises a first positioning block 34 and a second positioning block 35 which can be arranged on the rotating shaft 1 at intervals and are matched and clamped on two sides of the magnetic ring 2, and the inserting column 31 is arranged on the end part of the second positioning block 35. The integrated multistage rotor is characterized in that an adhesive is filled among the magnetic ring 2, the rotor body 3, the impeller 4, the wear-resistant slip ring 5 and the rotating shaft 1. Compared with the prior art, the utility model has the following advantages: 1. According to the utility model, the magnetic ring, the rotor body, the impeller, the wear-resistant slip ring and the rotating shaft are integrally connected, so that gaps between all parts in the traditional rotor and the rotating shaft are effectively eliminated, noise and vibration generated by the gaps in the running process of the rotor are greatly reduced, and the rotating stability of the rotor is improved. 2. In the utility model, the hooks and the clamping grooves on the plug-in column are respectively matched with the positioning convex rings and the convex ribs on the sleeve part, so that the reliable connection between the rotor body and the impeller is realized, the relative movement of the rotor body and the impeller in the axial direction and the circumferential direction is prevented, the structure is simple, the assembly is convenient, and the assembly difficulty and the cost are reduced. 3. According to the utility model, the wear-resistant slip ring can reduce friction loss of the impeller, prolong the service life of the impeller, further enhance the connection stability between the rotor body and the impeller by compressing the clamping hooks, and ensure the reliability of the whole rotor in the long-term operation process. [ Description of the drawings ] FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a cross-sectional view of the present utility model; fig. 3 is an exploded v