CN214081241U

CN214081241U - Auxiliary device is dismantled to little bearing

Info

Publication number: CN214081241U
Application number: CN202023141524.2U
Authority: CN
Inventors: 孙可
Original assignee: Lunan Pharmaceutical Group Corp
Current assignee: Lunan Pharmaceutical Group Corp
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-31
Anticipated expiration: 2030-12-22

Abstract

The utility model provides a little bearing dismantles auxiliary device, including the U-shaped frame, first adjusting threaded rod, ejector pin group and jack catch component, first adjusting threaded rod sets up at the horizontal pole middle part of the U-shaped frame, and ejector pin group includes a plurality of ejector pins, and the ejector pin setting is in the lower part of first adjusting threaded rod, and two sets of jack catch component symmetries set up two montant lower parts at the U-shaped frame, and the jack catch component includes the arc cardboard, and the arc cardboard can be about and control the regulation about for the U-shaped frame, sets up an auxiliary handle on the upper portion of first adjusting threaded rod. The auxiliary device can be used for smoothly disassembling the bearing, so that the mechanical maintenance efficiency is improved conveniently.

Description

Auxiliary device is dismantled to little bearing

Technical Field

The utility model relates to a little bearing dismantles auxiliary device.

Background

In the field of mechanical maintenance, some work of disassembling the bearing is often encountered, the bearing inner ring is rusted and is tightly fixed with the shaft due to the fact that some bearings are lack of maintenance for a long time, and due to the fact that no proper disassembling tool is available, the bearing is disassembled with time and labor, and then the mechanical maintenance efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device is dismantled to little bearing utilizes this auxiliary device can realize the dismantlement of bearing smoothly, is convenient for improve mechanical maintenance efficiency then.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an auxiliary device is dismantled to little bearing, includes the arched frame, first adjusting threaded rod, ejector pin group and jack catch component, first adjusting threaded rod sets up the horizontal pole middle part of arched frame, ejector pin group is including a plurality of ejector pins, the ejector pin sets up the lower part of first adjusting threaded rod, and is two sets of jack catch component symmetry sets up two montant lower parts of arched frame, the jack catch component includes the arc cardboard, the arc cardboard for arched frame can go on about and control the regulation about with the arched frame the upper portion of first adjusting threaded rod sets up an auxiliary handle.

Preferably, the jaw members comprise second adjusting threaded rods, the upper portions of the second adjusting threaded rods are sleeved on the lower portions of vertical rods of the n-shaped frames, and the arc-shaped clamping plates are arranged on the lower portions of the corresponding second adjusting threaded rods.

Furthermore, a guide block is fixedly arranged at the lower part of the second adjusting threaded rod, a guide rod capable of freely sliding along the horizontal direction is sleeved in the guide block, and the arc-shaped clamping plate is fixedly arranged at the inner end part of the guide rod.

Furthermore, a square limit guide rail is arranged at the upper part of the guide rod, and a sliding groove matched with the square limit guide rail is arranged on the guide block.

Preferably, a fixed rod is fixedly arranged at one side of the inverted U-shaped frame.

Preferably, the ejector rod group comprises a first ejector rod and a second ejector rod, a hexagonal groove is formed in the lower portion of the first adjusting threaded rod, and hexagonal inserting rods matched with the hexagonal groove are fixedly arranged on the upper portions of the first ejector rod and the second ejector rod.

Further, the lower parts of the first ejector rod and the second ejector rod are conical.

The utility model has the advantages that: the utility model has simple structure and convenient use and operation; the upper and lower and left and right adjustment of the arc-shaped clamping plates can be realized under the driving of the second adjusting threaded rod and the guide rod, so that the two arc-shaped clamping plates can effectively clamp small bearings with different specifications and sizes, and the application field of the utility model is enlarged; when dismantling the bearing, can realize the rotation of n-shaped frame spacing through controlling the dead lever, be convenient for then realize the rotation of first adjusting threaded rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a jack rod assembly;

FIG. 3 is an enlarged view of FIG. 1 at A;

in the figure: 1 n-shaped frame, 11 horizontal poles, 12 vertical poles, 2 first adjusting threaded rods, 21 auxiliary handles, 3 ejector rod groups, 31 first ejector rods, 32 second ejector rods, 33 hexagonal inserted bars, 41 second adjusting threaded rods, 42 guide blocks, 43 guide rods, 431 square limiting guide rails and 44 arc-shaped clamping plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1 to 3, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the invention, and therefore the invention is not limited by the specific embodiments disclosed below.

The utility model provides a small bearing dismantles auxiliary device (as shown in figure 1), including n-shaped frame 1, first adjusting threaded rod 2, ejector pin group 3 and jack catch component, first adjusting threaded rod 2 sets up in the middle part of the horizontal pole 11 of n-shaped frame 1, first adjusting threaded rod 2 can freely rotate relative to horizontal pole 11, in the rotation process of first adjusting threaded rod 2, realizes the up-and-down reciprocating motion of first adjusting threaded rod 2 relative to horizontal pole 11, ejector pin group 3 includes a plurality of ejector pins, the ejector pin sets up the lower part of first adjusting threaded rod 2, in this embodiment, ejector pin group 3 includes first ejector pin 31 and second ejector pin 32, the thickness of first ejector pin 31 and second ejector pin 32 is different, so as to be suitable for the running through of the bearing of equidimension internal diameter not, the lower part of first adjusting threaded rod 2 sets up a hexagon recess, the upper portions of the first ejector rod 31 and the second ejector rod 32 are both fixedly provided with a hexagonal inserting rod 33 matched with the hexagonal groove, when the bearing is disassembled, the hexagonal inserting rod 33 on the upper portion of the first ejector rod 31 or the second ejector rod 32 is inserted into the hexagonal groove, then the first ejector rod 31 or the second ejector rod 32 is clamped with the first adjusting threaded rod 2, further, the lower end of the first ejector rod 31 or the second ejector rod 32 is stably supported on the bearing mounting shaft, and the lower portions of the first ejector rod 31 and the second ejector rod 32 are both provided with a cone shape.

Two sets of the jack catch component symmetry sets up two montant 12 lower parts of ≡ shaped frame 1, the jack catch component includes arc cardboard 44, arc cardboard 44 for ≡ shaped frame 1 can go on about with about moving about and adjust about, in this embodiment, the concrete implementation that arc cardboard 44 realizes going on about and about adjusting for ≡ shaped frame 1 is: the jaw component includes second adjusting screw rod 41, the upper portion cover of second adjusting screw rod 41 is put the montant 12 lower part of n-shaped frame 1, arc cardboard 44 sets up correspondingly the lower part of second adjusting screw rod 41 can drive arc cardboard 44 through rotatory second adjusting screw rod 41 and reciprocate, and the concrete implementation mode that arc cardboard 44 set up in second adjusting screw rod 41 lower part is: a guide block 42 is fixedly arranged at the lower part of the second adjusting threaded rod 41, a guide rod 43 which can freely slide along the horizontal direction is arranged in the guide block 42, the arc-shaped clamping plate 44 is fixedly arranged at the inner end part of the guide rod 43, the arc-shaped clamping plate 44 is driven by the free sliding of the guide rod 43 to freely slide, in order to realize the limiting of the arc-shaped clamping plate 44, a square limiting guide rail 431 is arranged at the upper part of the guide rod 43, and a sliding groove matched with the square limiting guide rail 431 is arranged on the guide block 42.

First adjusting threaded rod 2's upper portion sets up an auxiliary handle 21, can be convenient for realize first adjusting threaded rod 2's smooth rotation through auxiliary handle 21, at the in-process of rotating first adjusting threaded rod 2, for the fixed of realization ≡ shaped frame 1, here, at the fixed dead lever 1 that sets up in one side of ≡ shaped frame 1.

Utilize the utility model discloses the flow that carries out little bearing dismantlement does: first, the lower end of the first push rod 31 or the second push rod 32 is pushed against the top end of the mounting shaft of the small bearing, meanwhile, the first ejector rod 31 or the second ejector rod 32 is kept in clamping connection with the first adjusting threaded rod 2, then, the second adjusting threaded rod 41 and the guide rod 43 are utilized to realize the position adjustment of the arc-shaped clamping plates 44, so that the two arc-shaped clamping plates 44 are just clamped at the lower part of the small bearing to be disassembled, then, after the position of the arc-shaped clamping plate 44 is adjusted, the U-shaped frame 1 is fixed by the fixing rod 1, then, the first adjusting threaded rod 2 of slow rotation, along with the continuous rotation of first adjusting threaded rod 2, the U-shaped frame 1 then drives two arc cardboard 44 slowly rebound, and the removal of arc cardboard 44 then pulls the little bearing from the epaxial slow movement of installation, along with the continuous rotation of first adjusting threaded rod 2 to can dismantle the little bearing from the installation epaxial.

In the present invention, "upper", "lower", "left" and "right" are relative positions used for convenience of describing positional relationships, and therefore, cannot be interpreted as a limitation to the protection range as an absolute position.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary device is dismantled to little bearing, characterized by, includes the U-shaped frame, first adjusting threaded rod, ejector pin group and jack catch component, first adjusting threaded rod sets up the horizontal pole middle part of the U-shaped frame, ejector pin group is including a plurality of ejector pins, the ejector pin sets up first adjusting threaded rod's lower part, and is two sets of jack catch component symmetry sets up two montant lower parts of the U-shaped frame, the jack catch component includes the arc cardboard, the arc cardboard for the U-shaped frame can go on about with remove the regulation about from top to bottom the upper portion of first adjusting threaded rod sets up an auxiliary handle.

2. The device as claimed in claim 1, wherein the jaw member includes a second adjusting screw rod, an upper portion of the second adjusting screw rod is fitted over a lower portion of a vertical rod of the n-shaped bracket, and the arc catching plate is provided at a lower portion of the second adjusting screw rod correspondingly.

3. The small bearing dismounting auxiliary device as claimed in claim 2, wherein a guide block is fixedly provided at a lower portion of the second adjusting threaded rod, a guide rod capable of freely sliding in a horizontal direction is fitted in the guide block, and the arc-shaped catch plate is fixedly provided at an inner end portion of the guide rod.

4. The small bearing dismounting auxiliary device as claimed in claim 3, wherein a square limit guide rail is provided on the upper portion of the guide rod, and a sliding groove matched with the square limit guide rail is provided on the guide block.

5. The auxiliary device for disassembling small bearing as claimed in claim 1, wherein a fixing rod is fixedly provided at one side of said inverted U-shaped frame.

6. The small bearing dismounting assisting device as claimed in claim 1, wherein the ejector rod set comprises a first ejector rod and a second ejector rod, a hexagonal groove is formed in a lower portion of the first adjusting threaded rod, and a hexagonal inserting rod matched with the hexagonal groove is fixedly arranged on upper portions of the first ejector rod and the second ejector rod.

7. The small bearing dismounting aid according to claim 6, wherein the lower portions of the first and second carrier pins are tapered.