CN220516708U

CN220516708U - Motor bearing dismounting device

Info

Publication number: CN220516708U
Application number: CN202320897699.0U
Authority: CN
Inventors: 黄少忠; 史玉玲; 朱旬
Original assignee: Jieyang Tianqiao Technology Co ltd
Current assignee: Jieyang Tianqiao Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2024-02-23
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a motor bearing dismounting device which comprises a threaded column, a hexagon head, a threaded sleeve, an inner ring bearing dismounting assembly and an outer ring bearing dismounting assembly. This motor bearing dismounting device, the top of screw thread post is equipped with the hexagon head, the bottom of screw thread post is equipped with inner circle bearing and dismantles the subassembly, threaded connection has the screw sleeve on the screw thread post, screw sleeve's outside is equipped with outer lane bearing and dismantles the subassembly, inner circle bearing dismantles the subassembly including spindle head, spindle head's lower part is equipped with twists the portion, spindle head's top fixedly connected with polished rod, in the top of polished rod inserts the screw thread post and with screw thread post screw thread installation, inner circle bearing dismantles the subassembly still including the cover establish the slip cap in the polished rod outside, the bilateral symmetry of slip cap articulates there is the hooked rod, make this device have the dual function of dismantling of inner circle bearing dismantlement and outer lane bearing dismantlement, maintenance workman only need carry this frock and can carry out motor bearing dismantlement of two kinds of circumstances, make things convenient for maintenance work to go on.

Description

Motor bearing dismounting device

Technical Field

The utility model relates to the field of maintenance tools, in particular to a motor bearing dismounting device.

Background

The motor refers to an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction.

The bearing dismantlement of motor generally refers to the bearing dismantlement of two parts, and first cover is established at motor shaft epaxial bearing, and the second is the bearing of inlaying and establish on the motor casing, and the dismantlement mode of these two kinds of bearings is outer dismantlement and interior dismantlement respectively, and the dismantlement frock that uses also has the difference, leads to maintainer to need carry two kinds of dismounting device in daily work, can not appear the problem of the unable pertinence dismantlement otherwise, consequently has put forward a motor bearing dismounting device and uses to two kinds of circumstances simultaneously, conveniently maintains going on of work.

Disclosure of Invention

The utility model aims to provide a motor bearing dismounting device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a motor bearing dismounting device, includes the screw thread post, the top of screw thread post is equipped with the hexagon head, and the bottom of screw thread post is equipped with inner circle bearing and dismantles the subassembly, and threaded connection has the screw thread sleeve on the screw thread post, and the telescopic outside of screw thread is equipped with outer lane bearing and dismantles the subassembly.

As a further scheme of the utility model: the inner ring bearing disassembly assembly comprises a spindle-shaped head, a screwing part is arranged at the lower part of the spindle-shaped head, a polish rod is fixedly connected to the top end of the spindle-shaped head, the top end of the polish rod is inserted into a threaded column and is in threaded installation with the threaded column, external threads are arranged on the top end of the polish rod, and a threaded hole is formed in the bottom end of the threaded column.

As still further aspects of the utility model: the bottom of screw thread post corresponds polished rod department threaded connection and has the screw thread round pin, and the screw thread round pin supports in the outside of polished rod, has offered the screw hole that is used for screw thread round pin threaded connection on the lateral wall of screw thread post.

As still further aspects of the utility model: the inner ring bearing dismounting assembly further comprises a sliding sleeve sleeved on the outer side of the polish rod, hook rods are symmetrically hinged to two sides of the sliding sleeve, and bevel edge parts matched with the spindle-shaped heads are arranged at positions, corresponding to the spindle-shaped heads, of the hook rods.

As still further aspects of the utility model: the outer ring bearing disassembly assembly comprises guide rods which are symmetrically and fixedly connected to two sides of the threaded sleeve, sliding parts which are matched with the guide rods are sleeved on the guide rods in a sliding mode, vertical rods are fixedly connected to the bottom surfaces of the sliding parts, and hook parts are fixedly connected to the bottom ends of the vertical rods.

As still further aspects of the utility model: the sliding part is provided with a hand-screwed bolt in a threaded manner, the hand-screwed bolt abuts against the guide rod after penetrating through the sliding part, the sliding part is provided with a threaded hole for the threaded connection of the hand-screwed bolt, two sides of the vertical rod are symmetrically and fixedly connected with connecting blocks, the corresponding connecting blocks are jointly penetrated with fixing bolts, the connecting blocks are provided with through holes for the penetration of the fixing bolts, and the fixing bolts comprise screw rod assemblies and nuts.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation use among the threaded column, the hexagonal head, the threaded sleeve, the inner ring bearing dismounting assembly and the outer ring bearing dismounting assembly, the device has the double dismounting functions of inner ring bearing dismounting and outer ring bearing dismounting, and maintenance workers can dismount motor bearings under two conditions only by carrying the tool, so that the maintenance work is convenient.

2. According to the utility model, through the cooperation of the spindle-shaped head, the polish rod, the sliding sleeve, the hook rod and the bevel edge part, the sliding sleeve slides on the polish rod, and the hook rod can be propped against the bevel edge part through the spindle-shaped head, so that the hook rod is propped open, and the hook rod can conveniently hook the bearing.

3. According to the utility model, the screwing part is arranged, so that the inner ring bearing dismounting assembly is convenient to dismount.

4. The utility model can be split into a first component consisting of a threaded column and a hexagonal head, a second component consisting of a threaded sleeve and a guide rod, a third component consisting of a hand-screwed bolt, a sliding part, a vertical rod, a hook part and a connecting block, a fourth component consisting of a fixing bolt, a fifth component consisting of a spindle-shaped head part and a polished rod, a sixth component consisting of a sliding sleeve, a hook rod and a bevel edge part, and a seventh component consisting of a total of 7 components, so that the device can be conveniently assembled and formed, and meanwhile, part of the components can be replaced when damaged, thereby maintaining the continuous use of the device.

Drawings

Fig. 1 is a schematic structural view of a motor bearing dismounting device.

Fig. 2 is a bottom perspective view of a motor bearing removal device.

Fig. 3 is a partial cross-sectional view of a motor bearing removal device.

In the figure: 1. a threaded column; 2. a hexagonal head; 3. a threaded sleeve; 4. a spindle-shaped head; 5. a twisting part; 6. a polish rod; 7. a threaded pin; 8. a sliding sleeve; 9. a hook rod; 10. a beveled edge portion; 11. a guide rod; 12. a slider; 13. a vertical rod; 14. a hook; 15. screwing the bolt by hand; 16. a connecting block; 17. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in an embodiment of the utility model, a motor bearing dismounting device includes a threaded column 1, a hexagonal head 2 is disposed at a top end of the threaded column 1, an inner ring bearing dismounting assembly is disposed at a bottom end of the threaded column 1, a threaded sleeve 3 is screwed on the threaded column 1, and an outer ring bearing dismounting assembly is disposed outside the threaded sleeve 3. The outer ring bearing dismounting assembly comprises guide rods 11 which are symmetrically and fixedly connected to two sides of the threaded sleeve 3, sliding parts 12 which are matched with the guide rods are sleeved on the guide rods 11 in a sliding mode, vertical rods 13 are fixedly connected to the bottom surfaces of the sliding parts 12, and hook parts 14 are fixedly connected to the bottom ends of the vertical rods 13. The sliding piece 12 is connected with a hand-screwed bolt 15 in a threaded manner, connecting blocks 16 are symmetrically and fixedly connected to the two sides of the vertical rod 13, and fixing bolts 17 are jointly penetrated through the corresponding connecting blocks 16.

Referring to fig. 2, the inner ring bearing dismounting assembly comprises a spindle-shaped head 4, a twisting part 5 is arranged at the lower part of the spindle-shaped head 4, a polish rod 6 is fixedly connected to the top end of the spindle-shaped head 4, the inner ring bearing dismounting assembly further comprises a sliding sleeve 8 sleeved on the outer side of the polish rod 6, two sides of the sliding sleeve 8 are symmetrically hinged with hook rods 9, and a bevel edge part 10 matched with the spindle-shaped head 4 is arranged at the position of the hook rods 9 corresponding to the spindle-shaped head 4.

Referring to fig. 3, the top end of the polish rod 6 is inserted into the threaded column 1 and is in threaded installation with the threaded column 1, the top end of the polish rod 6 is provided with external threads, and the bottom end of the threaded column 1 is provided with a threaded hole. The bottom of screw thread post 1 corresponds polished rod 6 department threaded connection and has threaded pin 7, and threaded pin 7 supports in the outside of polished rod 6, has offered the screw hole that is used for threaded pin 7 threaded connection on the lateral wall of screw thread post 1.

The working principle of the utility model is as follows:

when the device is used, the device is assembled, the threaded sleeve 3 is installed on the threaded column 1, the sliding sleeve 8 is sleeved on the polished rod 6, the external thread of the polished rod 6 is screwed into the bottom end of the threaded column 1 through the cooperation of the screwing part 5, at the moment, the device is locked through the threaded pin 7, then the sliding piece 12 is sleeved on the guide rod 11, and the fixing bolt 17 is threaded on the connecting block 16.

When the inner ring bearing is dismounted, the upright rod 13 is properly adjusted, the sliding part 12 is locked by screwing the bolt 15 by hand, the hook 14 is inserted into the inner ring of the bearing, the upright rod 13 is propped against the motor shell, at the moment, the hexagon head 2 is rotated by screwing a tool, the threaded column 1 is driven to rise relative to the threaded sleeve 3, the spindle-shaped head 4 is driven to rise, the spindle-shaped head 4 props the hook 9 through the matching of the bevel edge part 10, the hook is tightly propped against the inner ring of the bearing, and finally the hook 9 is driven to rise, so that the bearing is dismounted.

For the disassembly of the outer ring bearing, the spindle-shaped head 4 is propped against the motor rotating shaft, the hook piece 14 is positioned below the bearing, the locking is carried out through the fixing bolt 17 and the connecting block 16, then the hexagonal head 2 is rotated through the rotating tool, the threaded column 1 descends relative to the threaded sleeve 3, and the disassembly of the outer ring bearing is carried out.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a motor bearing dismounting device, includes screw thread post (1), its characterized in that: the top of screw thread post (1) is equipped with hexagon head (2), and the bottom of screw thread post (1) is equipped with inner circle bearing and dismantles the subassembly, and threaded connection has screw thread sleeve (3) on screw thread post (1), and the outside of screw thread sleeve (3) is equipped with outer lane bearing and dismantles the subassembly, inner circle bearing dismantles the subassembly including spindle-shaped head (4), and the lower part of spindle-shaped head (4) is equipped with twists portion (5), and the top fixedly connected with polished rod (6) of spindle-shaped head (4), in the top of polished rod (6) inserts screw thread post (1) and with screw thread post (1) screw thread installation.

2. A motor bearing removal apparatus as claimed in claim 1, wherein: the bottom of the threaded column (1) is in threaded connection with a threaded pin (7) corresponding to the polish rod (6), and the threaded pin (7) abuts against the outer side of the polish rod (6).

3. A motor bearing removal apparatus as claimed in claim 1, wherein: the inner ring bearing dismounting assembly further comprises a sliding sleeve (8) sleeved on the outer side of the polished rod (6), hook rods (9) are symmetrically hinged to two sides of the sliding sleeve (8), and bevel edge parts (10) matched with the spindle-shaped heads (4) are arranged at positions of the hook rods (9) corresponding to the spindle-shaped heads (4).

4. A motor bearing removal apparatus as claimed in claim 1, wherein: the outer ring bearing disassembly assembly comprises guide rods (11) which are symmetrically and fixedly connected to two sides of the threaded sleeve (3), sliding parts (12) which are matched with the guide rods are sleeved on the guide rods (11) in a sliding mode, vertical rods (13) are fixedly connected to the bottom surfaces of the sliding parts (12), and hook parts (14) are fixedly connected to the bottom ends of the vertical rods (13).

5. The motor bearing removal apparatus of claim 4, wherein: the sliding piece (12) is connected with a hand-screwed bolt (15) in a threaded manner, connecting blocks (16) are symmetrically and fixedly connected to the two sides of the vertical rod (13), and fixing bolts (17) penetrate through the corresponding connecting blocks (16) together.