CN216929731U

CN216929731U - IPM motor installation base

Info

Publication number: CN216929731U
Application number: CN202220669907.7U
Authority: CN
Inventors: 董明海; 文益雪
Original assignee: Foshan Dengqi Servo Technology Co ltd
Current assignee: Foshan Dengqi Servo Technology Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-07-08
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses an IPM motor installation base, which belongs to the technical field of motors and comprises a base main body, wherein an installation ring opening is arranged on the base, an installation locking hole is arranged on the base main body, a motor is fixed on the base main body through the installation locking hole by matching a locking bolt and a locking nut, a positioning convex ring is arranged on a motor shell and movably embedded in the installation ring opening, a plurality of groups of aligning guide grooves are arranged on the installation ring opening, aligning blocks are arranged in the aligning guide grooves in a sliding manner, aligning circular arc surfaces matched with the positioning convex ring are arranged at one ends of the aligning blocks facing the positioning convex ring, adjusting locking grooves used for locking the aligning blocks on the base main body are arranged on the aligning blocks, when in installation, the motor is pre-locked on the installation locking hole of the base main body through the locking bolt and the locking nut, the positioning convex ring is inserted into the installation ring opening, and then the aligning blocks are pushed to be clamped outside the positioning convex ring, through the cooperation of multiunit aligning piece, carry out radial regulation to the motor, improve motor output shaft and outside drive mechanism's assembly precision.

Description

IPM motor installation base

Technical Field

The utility model relates to the technical field of motors, in particular to an IPM motor installation base.

Background

The motor is used as a common driving source, and in order to prolong the service life of the motor, the assembly precision of the motor and a load needs to be improved, and the output shaft is prevented from being subjected to axial or radial external force, so that the output shaft is prevented from being pressed and the abrasion is aggravated. However, when the motor is installed at present, the installation base of the motor is mostly directly locked on the installation position through the locking bolt, the installation accuracy of the motor is more affected by the accuracy of the hole opening of the fixed screw hole, but the installation accuracy of the motor is limited by the difference of the hole opening accuracy of the fixed screw hole of different manufacturers, and accessories of different manufacturers are mostly in assembly due to the difference of the hole opening accuracy, so that the assembly accuracy of the motor is reduced, and the output shaft of the motor is in a stressed state for a long time.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an IPM motor mounting base.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a IPM motor installation base, including the base main part, be equipped with the installation ring mouth on the base, be equipped with a plurality of installation lockholes that are used for installing the motor in the base main part, the motor passes through locking bolt and lock nut's cooperation, fix in the base main part through the installation lockhole, the aperture of installation lockhole is greater than the diameter of the locking bolt body of rod, be equipped with on the motor casing with installation ring mouth complex location bulge loop, the activity gomphosis of location bulge loop is in the installation ring mouth, motor one side is kept away from to the installation ring mouth, along radially being equipped with two sets of at least aligning guide slots, it is equipped with the aligning block to slide in the aligning guide slot, the aligning block is equipped with and fixes a position bulge loop complex aligning arc surface to location bulge loop one end, aligning arc surface and the outer arc surface of location bulge loop match each other, the aligning block is equipped with along its slip adjustment direction and is used for locking the regulation locked groove on the base main part with the aligning block.

Preferably, the adjusting locking grooves are provided with two groups.

Preferably, the outer side of the base main body is provided with an aligning screw hole penetrating through the aligning guide groove, an aligning bolt is in threaded connection with the aligning screw hole, and the front end of the aligning bolt is in threaded connection with the aligning block.

Preferably, the self-aligning bolt is a hexagon socket headless bolt.

Preferably, the adjusting locking groove is a strip-shaped groove.

Preferably, a connecting vertical frame is arranged on one side, away from the motor, of the base main body, an aligning bearing group is arranged on the connecting vertical frame, the axial lead of the aligning bearing group and the axial lead of the mounting ring opening are overlapped, a transmission shaft is inserted into an inner ring of the aligning bearing group, and the end part of the transmission shaft is connected with the motor output shaft through a coupler.

Preferably, a limit lock block is locked on the transmission shaft and is positioned between the motor and the self-aligning bearing set.

The utility model has the beneficial effects that: when the motor is installed, the motor is pre-locked and attached to an installation lock hole of the base body through the locking bolt and the locking nut, the positioning convex ring is inserted into an installation ring opening, the locking bolt is not screwed, then the aligning block is pushed to be clamped outside the positioning convex ring along the aligning guide groove, the aligning circular arc surface butt is connected outside the positioning convex ring, the motor can be radially adjusted through the cooperation of the multiple groups of aligning blocks, namely, the motor output shaft is radially adjusted, the assembling precision of the motor output shaft and an external transmission mechanism is improved, after the radial adjustment of the motor is completed, the locking bolt is locked again, and the motor is completely fixed.

Drawings

FIG. 1 is a partial perspective view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a perspective view of a motor in an embodiment of the present invention;

FIG. 4 is a perspective view of a base body in an embodiment of the utility model;

fig. 5 is a perspective view of an alignment block in an embodiment of the present invention.

In the figure, 10, the base body; 11. installing a ring opening; 12. an aligning guide groove; 13. aligning screw holes; 20. a centering block; 21. a self-aligning circular arc surface; 22. adjusting the lock groove; 23. a self-aligning bolt; 30. connecting a vertical frame; 31. a self-aligning bearing set; 40. a drive shaft; 41. a coupling; 42. a limiting lock block; 50. a motor; 51. and (5) positioning the convex ring.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, and is not intended to limit the present invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-5, the IPM motor mounting base provided by the present invention comprises a base body 10, a mounting ring 11 is disposed on the base, a plurality of mounting holes for mounting a motor 50 are disposed on the base body 10, the motor 50 is fixed on the base body 10 through the mounting holes by the cooperation of locking bolts and locking nuts, the aperture of the mounting holes is larger than the diameter of the rod body of the locking bolts, i.e. the locking bolts can move in a certain radial direction in the mounting holes, a positioning convex ring 51 matched with the mounting ring 11 is disposed on the motor 50 casing, the positioning convex ring 51 is movably embedded in the mounting ring 11, at least two sets of aligning guide grooves 12 are disposed on one side of the mounting ring 11 away from the motor 50 in the radial direction, an aligning block 20 is slidably disposed in the aligning guide grooves 12, an aligning circular arc surface 21 matched with the positioning convex ring 51 is disposed on one end of the aligning block 20 facing the positioning convex ring 51, the aligning circular arc surface 21 is matched with the outer circular arc surface of the positioning convex ring 51, the aligning block 20 is provided with adjusting locking grooves 22 used for locking the aligning block 20 on the base body 10 along the sliding adjusting direction of the aligning block, the adjusting locking grooves 22 are provided with two groups, and the adjusting locking grooves 22 are strip-shaped grooves.

Specifically, when installing motor 50, earlier through locking bolt and lock nut with motor 50 preliminary lock attach on the installation lockhole of base main part 10, location bulge loop 51 inserts in the installation ring mouth 11, wherein locking bolt does not screw, then promote along aligning guide slot 12 and press from both sides tightly in the location bulge loop 51 outside, aligning arc surface 21 butt is in the location bulge loop 51 outside, through the cooperation of multiunit aligning piece 20, can carry out radial regulation to motor 50, carry out radial regulation to motor 50 output shaft promptly, improve motor 50 output shaft and outside drive mechanism's assembly precision, after accomplishing motor 50's radial regulation, locking bolt again, it is fixed completely with motor 50.

Furthermore, the outer side of the base body 10 is provided with an aligning screw hole 13 penetrating through the aligning guide groove 12, an aligning bolt 23 is connected to the aligning screw hole 13 in a threaded manner, and the front end of the aligning bolt 23 is connected to the aligning block 20 in a threaded manner.

Further, in order to improve the convenience of adjusting the self-aligning bolt 23 and avoid the end of the self-aligning bolt 23 protruding from the outer side of the base main body 10 to form interference, the self-aligning bolt 23 is an inner hexagonal headless bolt, so that the self-aligning bolt 23 can be integrally screwed into the self-aligning screw hole 13.

Further, a connection stand 30 is arranged on one side, away from the motor 50, of the base body 10, a self-aligning bearing group 31 is arranged on the connection stand 30, the axial lead of the self-aligning bearing group 31 coincides with the axial lead of the mounting ring opening 11, a transmission shaft 40 is inserted into the inner ring of the self-aligning bearing group 31, the end portion of the transmission shaft 40 is connected with an output shaft of the motor 50 through a coupler 41, after the transmission shaft 40 is inserted into the self-aligning bearing group 31, the motor 50 can be pushed through the self-aligning block 20 to be radially adjusted, the axial lead of the output shaft of the motor 50 is aligned with the axial lead of the transmission shaft 40, and the assembly precision of the output shaft of the motor 50 and an external transmission mechanism is improved.

Further, in order to prevent the transmission shaft 40 from being separated from the connecting stand 30, a limit lock block 42 for preventing the transmission shaft 40 from moving axially is locked on the transmission shaft 40, and the limit lock block 42 is located between the motor 50 and the self-aligning bearing set 31.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the utility model, and these embodiments are still within the scope of the utility model.

Claims

1. An IPM motor installation base is characterized by comprising a base main body (10), wherein an installation ring opening (11) is arranged on the base, a plurality of installation locking holes used for installing a motor (50) are arranged on the base main body (10), the motor (50) is fixed on the base main body (10) through the installation locking holes through the matching of locking bolts and locking nuts, the aperture of each installation locking hole is larger than the diameter of a rod body of each locking bolt, a positioning convex ring (51) matched with the installation ring opening (11) is arranged on a shell of the motor (50), the positioning convex ring (51) is movably embedded in the installation ring opening (11), one side of the installation ring opening (11) far away from the motor (50) is provided with at least two groups of aligning guide grooves (12) along the radial direction, an aligning block (20) is arranged in each aligning guide groove (12) in a sliding mode, one end, facing the positioning convex ring (51), of each aligning block (20) is provided with an aligning arc surface (21) matched with the positioning convex ring (51), the aligning circular arc surface (21) is matched with the outer arc surface of the positioning convex ring (51), and the aligning block (20) is provided with an adjusting locking groove (22) used for locking the aligning block (20) on the base main body (10) along the sliding adjusting direction.

2. The IPM machine mounting base of claim 1, wherein the adjustment lock slots (22) are provided in two groups.

3. The IPM motor mounting base of claim 1, wherein an aligning screw hole (13) penetrating to the aligning guide groove (12) is formed on an outer side of the base main body (10), an aligning bolt (23) is threadedly connected to the aligning screw hole (13), and a front end of the aligning bolt (23) is threadedly connected to the aligning block (20).

4. The IPM motor mounting base of claim 3, wherein the self-aligning bolt (23) is a hexagon socket headless bolt.

5. The IPM machine mounting base of claim 1, wherein the adjustment lock slot (22) is a strip slot.

6. The IPM motor mounting base according to claim 1, wherein a connecting stand (30) is arranged on one side of the base body (10) far away from the motor (50), a self-aligning bearing set (31) is arranged on the connecting stand (30), the axis of the self-aligning bearing set (31) is coincident with the axis of the mounting ring opening (11), a transmission shaft (40) is inserted into the inner ring of the self-aligning bearing set (31), and the end of the transmission shaft (40) is connected with the output shaft of the motor (50) through a coupler (41).

7. The IPM motor mounting base of claim 6, wherein a limit lock block (42) is locked on the transmission shaft (40), the limit lock block (42) being located between the motor (50) and the center-adjusting bearing set (31).