CN212471332U

CN212471332U - Bearing puller

Info

Publication number: CN212471332U
Application number: CN202021151859.XU
Authority: CN
Inventors: 黄远东
Original assignee: Shenzhen Besita Technology Co ltd
Current assignee: Shenzhen Besita Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-05
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a bearing puller, which comprises a pull rod, a drawing hammer and puller feet, wherein a handle is installed at the top end of the pull rod, a fixed block is arranged at the bottom end of the handle, a knocking platform is installed between the fixed block and the handle, the drawing hammer is installed outside the pull rod, a buffer spring is installed outside the bottom end of the pull rod, a limiting frame is installed at the bottom end of the pull rod, a base is installed inside the limiting frame, the puller feet are installed at the bottom end of the base, the number of the puller feet is three, three grooves are evenly distributed at the edge of the base, and the puller feet are; the middle part of the drawing hammer is provided with a through hole, the diameter of the through hole is the same as the diameter of the outer side of the pull rod, and the drawing hammer is connected with the pull rod in a sliding way; the shape of the knocking platform is disc-shaped, and the diameter of the knocking platform is larger than that of the drawing hammer; the bottom end of the buffer spring is fixedly connected with a limiting frame, and the inner side of the limiting frame is in concave-convex connection with the base. The utility model discloses rational in infrastructure, the convenience is fixed the bearing, can slow down the vibrations that the bearing was dismantled the in-process, avoids damaging the bearing, has improved the efficiency of dismantling the bearing.

Description

Bearing puller

Technical Field

The utility model relates to a bearing disassembly equipment technical field specifically is a bearing draws horse.

Background

With the growth of Chinese economy, the number of automobile brands is increasing day by day, China has become the largest automobile market all over the world, with the year-by-year increase of automobile keeping quantity, the after-sale and maintenance of automobiles are more and more emphasized, and the operation requirements of the tool grade used by the after-sale and maintenance of automobiles on safety and high efficiency are highlighted; the demand of automobile maintenance tools is expanding rapidly, and the technology of the automobile maintenance tools is widely related, which not only includes the demand of general tools, but also relates to the supporting body of the tools; bearing pullers are frequently used tools in maintenance. The bearing puller is mainly used for axially detaching a damaged bearing from a shaft and can be used as an internal or external puller; because in the current bearing dismouting process, draw the horse foot to withdraw scheduling problem easily, lead to drawing the horse foot can not act on the bearing well, cause easily that the horse foot can not stable grasp the bearing, influence staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing draws horse to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bearing draws horse, includes the pull rod, draws the hammer and draws horse foot, the handle is installed on the pull rod top, and the handle bottom is equipped with the fixed block, installs between fixed block and the handle and strikes the platform, and the pull rod outside is installed and is drawn the hammer, and buffer spring is installed in the pull rod bottom outside, and spacing frame is installed to the pull rod bottom, and the base is installed to spacing frame inboard, and the base bottom is installed and is drawn horse foot.

As a further aspect of the present invention: the number of the puller feet is three, three grooves are uniformly distributed on the edge of the base, and the puller feet are arranged on the inner sides of the grooves.

As a further aspect of the present invention: the drawing hammer is characterized in that a through hole is formed in the middle of the drawing hammer, the diameter of the through hole is the same as that of the outer side of the pull rod, and the drawing hammer is connected with the pull rod in a sliding mode.

As a further aspect of the present invention: the shape of the knocking platform is disc-shaped, and the diameter of the knocking platform is larger than that of the drawing hammer.

As a further aspect of the present invention: the bottom end of the buffer spring is fixedly connected with the limiting frame, and the inner side of the limiting frame is in concave-convex connection with the base.

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

a knocking table and a handle are arranged at the top end of a pull rod in a bearing puller, so that workers can conveniently impact a pulling hammer; when the puller foot acts on the bearing, the puller foot can be ensured to firmly grasp the bearing by adjusting the limiting frame, and the stability in the using process is ensured; the bearing can be slowly pulled out by the drawing hammer impacting the knocking table, so that the bearing is prevented from being damaged; the impact force of impact vibration is reduced through the buffer spring, so that the personal safety of an operator can be protected while the tool is protected; the spacing frame can effectively keep the stability of drawing the horse foot, and the atress is even. The utility model discloses rational in infrastructure, easy operation, the convenience is fixed the bearing, can keep the bearing to dismantle the stability of in-process, avoids damaging the bearing, has improved the efficiency of dismantling the bearing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the front side of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-pull rod, 2-handle, 3-fixed block, 4-drawing hammer, 5-knocking table, 6-limit frame, 7-base, 8-drawing horse foot and 9-buffer spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a bearing puller includes a pull rod 1, a drawing hammer 4 and puller feet 8, wherein a handle 2 is installed at the top end of the pull rod 1, a fixed block 3 is installed at the bottom end of the handle 2, a knocking table 5 is installed between the fixed block 3 and the handle 2, the drawing hammer 4 is installed at the outer side of the pull rod 1, a through hole is formed in the middle of the drawing hammer 4, the diameter of the through hole is the same as the diameter of the outer side of the pull rod 1, and the drawing hammer 4 is slidably connected; the outer side of the bottom end of the pull rod 1 is provided with a buffer spring 9, the bottom end of the pull rod 1 is provided with a limiting frame 6, the inner side of the limiting frame 6 is provided with a base 7, the bottom end of the base 7 is provided with three puller feet 8, the edges of the base 7 are uniformly distributed with three grooves, and the puller feet 8 are arranged on the inner sides of the grooves; the knocking platform 5 is disc-shaped, and the diameter of the knocking platform 5 is larger than that of the drawing hammer 4; the bottom end of the buffer spring 9 is fixedly connected with the limiting frame 6, and the inner side of the limiting frame 6 is in concave-convex connection with the base 7. The bearing can be slowly pulled out by the drawing hammer 4 impacting the knocking table 5, so that the bearing is prevented from being damaged; the impact force of impact vibration is reduced through the buffer spring 9, so that the personal safety of operators can be protected while tools are protected; the spacing frame 6 can effectively keep the stability of the horse drawing foot 8 and the stress is even.

Example 2

Referring to fig. 3, in an embodiment of the present invention, a bearing puller includes a pull rod 1, a pull hammer 4 and a puller foot 8, handle 2 is installed on 1 top of pull rod, 2 bottoms of handle are equipped with fixed block 3, install between fixed block 3 and the handle 2 and

strike platform

5, 3 bottoms of fixed block are equipped with buffer spring 9, buffer spring 9 top fixed connection fixed block 3 bottoms, pull rod 1 installs the outside and draws hammer 4, it is equipped with the through-hole to draw hammer 4 middle part, through-hole diameter is the same with the 1 outside diameter of pull rod, draw hammer 4 and 1 sliding connection of pull rod, spacing frame 6 is installed to pull rod 1 bottom, base 7 is installed to spacing frame 6 inboard, draw horse foot 8 is installed to base 7 bottom, buffer spring 9 can effectively slow down the striking of drawing hammer 4, avoid drawing the direct striking of hammer 4 and strike platform 5, cause the vibrations of pull rod 1, influence life. The other structure in this embodiment is the same as that in embodiment 1.

The utility model discloses a theory of operation is:

a knocking table 5 and a handle 2 are arranged at the top end of a pull rod in a bearing puller, so that a worker can conveniently impact a pulling hammer 4; when the puller foot 8 acts on the bearing, the bearing can be firmly held by the puller foot 8 by adjusting the limiting frame 6, and the stability in the use process is ensured; the bearing can be slowly pulled out by the drawing hammer 4 impacting the knocking table 5, so that the bearing is prevented from being damaged; the impact force of impact vibration is reduced through the buffer spring 9, so that the personal safety of operators can be protected while tools are protected; the spacing frame 6 can effectively keep the stability of the horse drawing foot 8 and the stress is even. The utility model discloses rational in infrastructure, easy operation, the convenience is fixed the bearing, can keep the bearing to dismantle the stability of in-process, avoids damaging the bearing, has improved the efficiency of dismantling the bearing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bearing draws horse, includes pull rod (1), draws hammer (4) and draws horse foot (8), its characterized in that, handle (2) are installed on pull rod (1) top, and handle (2) bottom is equipped with fixed block (3), installs between fixed block (3) and handle (2) and strikes platform (5), and pull rod (1) outside is installed and is drawn hammer (4), and buffer spring (9) are installed in pull rod (1) bottom outside, and spacing frame (6) are installed to pull rod (1) bottom, and base (7) are installed to spacing frame (6) inboard, and draw horse foot (8) are installed to base (7) bottom.

2. The bearing puller according to claim 1, wherein the puller foot (8) is provided with three, three grooves are uniformly distributed on the edge of the base (7), and the puller foot (8) is arranged inside the grooves.

3. The bearing puller according to claim 2, wherein a through hole is formed in the middle of the pulling hammer (4), the diameter of the through hole is the same as that of the outer side of the pull rod (1), and the pulling hammer (4) is connected with the pull rod (1) in a sliding mode.

4. The bearing puller according to claim 3, characterized in that said striking table (5) is shaped like a disc, the diameter of the striking table (5) being larger than the diameter of the drawing hammer (4).

5. The bearing puller according to claim 3, wherein the bottom end of the buffer spring (9) is fixedly connected with the limiting frame (6), and the inner side of the limiting frame (6) is in concave-convex connection with the base (7).