CN210678552U

CN210678552U - Ball bearing disassembling equipment

Info

Publication number: CN210678552U
Application number: CN201921645930.7U
Authority: CN
Inventors: 郑登税
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to the technical field of bearing disassembly, in particular to a ball bearing disassembling device, which solves the problems that the prior ball bearing is time-consuming and labor-consuming in disassembly, has potential safety hazard and can not be used continuously after disassembly, and comprises a device base, wherein the top of the base is provided with a lower bearing seat, the interior of the base is respectively fixed with two lantern rings and an electric telescopic rod through bolts, the telescopic end part of the electric telescopic rod is connected with a screw rod through a bearing, the outer sides of the two ends of the screw rod are respectively sleeved with an adjusting ring, the outer side of the adjusting ring is movably connected with a bottom block, the interior of the lantern ring is provided with a lifting rod, the top of the lifting rod is sleeved with an upper seat through the bearing, the distance between the two top blocks is adjusted by rotating a positive and negative threaded rod, thereby the bottom of the top block is contacted with, the inner ring of the disassembled bearing is ejected out of the outer ring, so that the disassembling function is achieved.

Description

Ball bearing disassembling equipment

Technical Field

The utility model relates to a bearing dismantlement technical field especially relates to a ball bearing dismantlement equipment.

Background

The ball bearing disassembly mode is divided into two types: (1) and the flame cutting method is that after the bearing is determined to be worn or damaged, the bearing is forcibly disassembled, and the flame cutting gun is used for cutting off the outer ring of the bearing to disassemble the bearing. The method has the advantages of great resource waste, difficult operation, easy cutting of the inner hole of the bearing seat, long time and difficult identification of whether the bearing fails under the condition of no disassembly. (2) And the bearing tamping method is that the bearing seat is placed downwards, the inner ring of the bearing is tamped downwards by using a copper bar at the upper end, and the bearing is forcedly knocked out from the inner hole of the bearing seat. The method wastes manpower, has potential safety hazards, and the disassembled bearing cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing ball bearing is time-consuming and labor-consuming to dismantle, has the potential safety hazard and can not continue to use after being dismantled, and provides a ball bearing dismantling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ball bearing dismounting device comprises a device base, wherein a lower bearing seat is arranged at the top of the base, two lantern rings and an electric telescopic rod are fixed inside the base through bolts respectively, the telescopic end of the electric telescopic rod is connected with a screw rod through a bearing, adjusting rings are sleeved on the outer sides of two ends of the screw rod respectively, a bottom block is movably connected to the outer sides of the adjusting rings, a lifting rod is arranged inside the lantern rings, and an upper seat is sleeved at the top of the lifting rod through a bearing;

the top inboard of upper seat still is connected with the lift adjustment pole through the bearing, and the bottom inboard of upper seat still is provided with the bearing, the inside of going up the bearing is connected with positive and negative threaded rod through the bearing, the both ends outside of positive and negative threaded rod all overlaps and is equipped with the kicking block.

Preferably, the outer sides of the ends, located inside the upper seat, of the lifting adjusting rod and the lifting rod are respectively sleeved with a transmission belt wheel, and the outer sides of the transmission belt wheels are wound with transmission belts.

Preferably, the surfaces of the two ends of the positive and negative threaded rod are respectively provided with a positive thread and a negative thread, and the inner walls of the top blocks at the two ends of the positive and negative threaded rod are respectively provided with a thread groove corresponding to the positive thread and the negative thread.

Preferably, the surface of the lifting rod is provided with threads, and the inner wall of the lantern ring is provided with a thread groove corresponding to the threads on the surface of the lifting rod.

Preferably, a bearing is sleeved on the outer side of one end of the adjusting ring and is connected with the bottom block through the bearing.

Preferably, the surface of the screw is provided with threads, and the inner wall of the adjusting ring is provided with thread grooves corresponding to the threads on the surface of the screw.

The utility model has the advantages that:

1. the lifting adjusting rod is rotated to drive the lifting rod to synchronously rotate through the driving belt, so that the function of driving the upper seat to open and close the base of the device is achieved.

2. The bottom inner side of the device base is provided with an electric telescopic rod, the telescopic end of the electric telescopic rod extends out of the top of the lower bearing seat, a screw rod is connected with a bearing at the end part of the electric telescopic rod, the outer sides of the two ends of the screw rod are sleeved with an adjusting ring through threads, the adjusting ring is connected with a bottom block through a bearing, and the top of the bottom block is in contact with the bottom of the inner ring of the disassembled bearing.

3. The distance between the two ejector blocks is adjusted by rotating the positive and negative threaded rods, so that the bottom of the ejector block is in contact with the top of the outer ring of the disassembled bearing, the bottom block is matched with the collision, the outer ring of the inner ring of the disassembled bearing is pushed by the electric telescopic rod, and the disassembling function is achieved.

Drawings

Fig. 1 is a schematic structural view of a ball bearing dismounting device according to the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure at A in FIG. 1;

fig. 3 is a partial sectional structural view at B in fig. 1.

In the figure: the device comprises a device base 1, a lower bearing seat 2, a lifting rod 3, an upper bearing seat 4, a lifting adjusting rod 5, a transmission belt 6, an upper bearing seat 7, a positive and negative threaded rod 8, a top block 9, an electric telescopic rod 10, a lantern ring 11, a screw rod 12, a bottom block 13, an adjusting ring 14 and a rotating shaft 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a ball bearing dismounting device comprises a device base 1, wherein a lower bearing seat 2 is arranged at the top of the base 1, two lantern rings 11 and an electric telescopic rod 10 are respectively fixed inside the base 1 through bolts, the telescopic end part of the electric telescopic rod 10 is connected with a screw rod 12 through a bearing, adjusting rings 14 are respectively sleeved outside the two ends of the screw rod 12, a bottom block 13 is movably connected outside the adjusting rings 14, a lifting rod 3 is arranged inside the lantern ring 11, and an upper seat 4 is sleeved at the top of the lifting rod 3 through a bearing;

the inner side of the top of the upper seat 4 is also connected with a lifting adjusting rod 5 through a bearing, the inner side of the bottom of the upper seat 4 is also provided with an upper bearing seat 7, the inside of the upper bearing seat 7 is connected with a positive and negative threaded rod 8 through a bearing, and the outer sides of two ends of the positive and negative threaded rod 8 are both sleeved with ejector blocks 9;

lifting adjusting rod 5 and lifter 3 are located the inside one end outside of seat of honour 4 and have all cup jointed driving pulley, driving pulley's the outside is around being equipped with drive belt 6, forward screw thread and reverse screw thread have been seted up respectively to the both ends surface of positive and negative threaded rod 8, the thread groove that corresponds with forward screw thread and reverse screw thread is seted up respectively to the kicking block 9 inner wall at its both ends, lifter 3's surface is equipped with the screw thread, the thread groove that corresponds with lifter 3 surface screw thread is seted up to the inner wall of lantern ring 11, bearing 15 has been cup jointed in the one end outside of adjustable ring 14, it passes through bearing 15 and connects bottom block 13, the surface of screw rod 12 is equipped with the screw thread, the thread groove that corresponds with screw rod 12 surface.

In this embodiment, at the both sides internally mounted lantern ring 11 of device base 1 to through 11 threaded connection lifter 3 of lantern ring, pass through bearing connection seat 4 at the top of lifter 3, and connect lift adjustment pole 5 at the top bearing of seat 4, rotate lift adjustment pole 5, make it drive lifter 3 synchronous rotation through drive belt 6, thereby reach the function that the seat 4 opened and shut to device base 1 on the drive.

The top of the device base 1 is provided with a lower bearing seat 2, the inner side of the bottom of the device base 1 is provided with an electric telescopic rod 10, the telescopic end of the electric telescopic rod extends out of the top of the lower bearing seat 2, a screw rod 12 is connected with a bearing at the end part of the electric telescopic rod, adjusting rings 14 are sleeved on the outer sides of two ends of the screw rod 12 through threads, the adjusting rings 14 are connected with a bottom block 13 through bearings 15, and the top of the bottom block 13 is in contact with the bottom of an inner ring of a disassembled bearing.

Set up bearing 7 in the bottom of upper bracket 4, connect positive and negative threaded rod 8 through the bearing in the inside of upper bracket 7, establish kicking block 9 through forward screw and reverse thread cover in the both ends outside of positive and negative threaded rod 8, adjust the distance between two kicking blocks 9 through rotating positive and negative threaded rod 8, thereby make the bottom of kicking block 9 and the outer loop top contact of being dismantled the bearing, the conflict of cooperation bottom block 13 and under electric telescopic handle 10's promotion, will be dismantled the ejecting outer loop of bearing inner ring, reach the function of dismantling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ball bearing dismounting device comprises a device base (1) and is characterized in that a lower bearing seat (2) is arranged at the top of the base (1), two lantern rings (11) and an electric telescopic rod (10) are fixed inside the base (1) through bolts respectively, the telescopic end of the electric telescopic rod (10) is connected with a screw rod (12) through a bearing, adjusting rings (14) are sleeved on the outer sides of two ends of the screw rod (12), a bottom block (13) is movably connected to the outer sides of the adjusting rings (14), a lifting rod (3) is arranged inside the lantern rings (11), and an upper seat (4) is sleeved at the top of the lifting rod (3) through a bearing;

the top inboard of upper seat (4) still is connected with lift adjustment pole (5) through the bearing, and the bottom inboard of upper seat (4) still is provided with bearing (7), the inside of going up bearing (7) is connected with positive and negative threaded rod (8) through the bearing, the both ends outside of positive and negative threaded rod (8) all is equipped with kicking block (9).

2. The ball bearing dismounting device according to claim 1, wherein the outer sides of the ends of the lifting adjusting rod (5) and the lifting rod (3) inside the upper seat (4) are respectively sleeved with a transmission belt wheel, and a transmission belt (6) is wound on the outer sides of the transmission belt wheels.

3. The ball bearing dismounting device according to claim 1, wherein the forward and reverse threaded rods (8) have forward and reverse threads formed on their respective end surfaces, and the inner walls of the top blocks (9) at their respective ends have thread grooves formed therein corresponding to the forward and reverse threads.

4. The ball bearing dismounting device according to claim 1, characterized in that the surface of the lifting rod (3) is provided with threads, and the inner wall of the collar (11) is provided with thread grooves corresponding to the threads on the surface of the lifting rod (3).

5. A ball bearing dismounting device according to claim 1, characterized in that a bearing (15) is sleeved outside one end of the adjusting ring (14), and is connected with the bottom block (13) through the bearing (15).

6. The ball bearing dismounting device according to claim 1, characterized in that the surface of the screw (12) is provided with threads, and the inner wall of the adjusting ring (14) is provided with thread grooves corresponding to the threads on the surface of the screw (12).