CN218837593U - Electric tool bearing puller - Google Patents

Abstract

The utility model discloses an electric tool bearing puller, the main content is: the mounting bracket is fixedly mounted on the frame, the first flat iron is hinged to a mounting hole on the lower side of the frame through a hinged support, the second flat iron is hinged to a mounting hole on the upper side of the frame through a hinged support, the push rod is mounted in a center hole in the frame, the mounting nut is mounted on the push rod, the handle is hinged to the frame and is hinged to the mounting nut, the first spring sleeve is sleeved on the push rod, two ends of the first spring respectively prop against the left side face of the frame and the left side face of the mounting nut, the stop block is mounted on the mounting bracket, the pressing plate is hinged to the mounting bracket, the right side face of the pressing plate props against the left side face of the stop block, and the second spring sleeve is sleeved on the push rod. The utility model discloses increased work efficiency, guaranteed the quality of bearing, effectively utilized old and useless material, practiced thrift material expense and manpower resources, improved the security among the construction operation process, reduced the cost of labor.

Description

Electric tool bearing puller

Technical Field

The utility model relates to an electric tool maintenance trade technical field, specifically speaking, in particular to electric tool bearing puller.

Background

At present, the electric tool bearing is damaged, and operating personnel need put electric tool in the middle of two square timbers when changing the bearing, strikes the flat mouthful with the hammer, strikes the bearing, and is time-consuming, take a lot of work and difficult dismantlement, and this kind of method has following three shortcoming: 1) Hands are easy to hurt due to slight improper operation, and potential safety hazards exist; 2) The electric tool is easy to be damaged by knocking; 3) One person needs to hold the electric tool and hold the hammer to strike, which wastes labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, disclose an electric tool bearing puller, it has increased work efficiency, has guaranteed the quality of bearing, has effectively utilized old and useless material, has practiced thrift material expense and manpower resources, has improved the security among the construction operation process, has reduced the cost of labor.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric tool bearing puller, includes frame, handle, first spring, first band iron, second band iron, push rod, mounting nut, second spring, installing support, dog and clamp plate, mounting support fixed mounting is in the frame, first band iron passes through the free bearing and articulates to be installed on frame downside mounting hole, the second band iron passes through the free bearing and articulates to be installed on frame upside mounting hole, the push rod is installed in the centre bore in the frame, mounting nut installs on the push rod, the handle articulates to be installed in the frame and mounting nut articulates to install on hand, first spring housing is on the push rod and first spring both ends push up respectively on frame and mounting nut left surface, dog fixed mounting is on the mounting support, the clamp plate articulates to be installed on the mounting support and the clamp plate right flank pushes up on the dog left surface, the second spring housing is on the push rod and second spring both ends push up respectively on frame right flank and clamp plate left surface.

As a preferred embodiment of the present invention, the first and second flat irons are both in an "L" shape, and a jackscrew is installed on the hinged support between the first flat iron and the frame.

As a preferred embodiment of the present invention, the screw is installed on the hinged support between the second flat iron and the frame.

As a preferred embodiment of the utility model, be equipped with the circular cone hole on the clamp plate and the push rod is installed in the circular cone hole on the clamp plate.

As a preferred embodiment of the utility model, the handle is carved with anti-skidding stripe.

The utility model discloses can dismantle the bearing very conveniently, can not only reduce personnel intensity of labour, protection personnel safety, improvement work efficiency can guarantee the maintenance quality moreover, mainly damages to change to the machines bearing and has optimized, has greatly reduced the risk factor of maintenance in-process.

The utility model consists of a frame, a handle, a first spring, a first flat iron, a second flat iron, a push rod, a mounting nut, a second spring, a mounting bracket, a stop block and a press plate, wherein the stop block is used for realizing the limit operation of the press plate; the push rod moves leftwards without being limited by the pressure plate; the mounting nut is mounted on the push rod through threaded connection, and when the mounting nut is used, the mounting nut clamps the bearing gear through the first flat iron and the second flat iron, then the jackscrew on the first flat iron and the frame hinged support and the jackscrew on the second flat iron and the frame hinged support are locked, the push rod is aligned to the shaft center, the handle is pressed, the push rod is pushed leftwards through the handle to move leftwards, and therefore the bearing can be dismounted from the gear shaft.

Compared with the prior art, the utility model has the following advantage:

(1) The maintenance work efficiency of the electric tool is greatly increased, the quality of maintaining the bearing of the electric tool is ensured, and the work efficiency is greatly improved;

(2) Waste materials are effectively utilized, and material cost and manpower resources are saved;

(3) The safety in the construction operation process is improved;

(4) The multi-person operation is changed into one-person operation, so that the labor cost is reduced.

Drawings

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

Description of the reference numerals:

1: a frame, 2: handle, 3: first spring, 4: first flat iron, 5: second flat iron, 6: push rod, 7: mounting nut, 8: second spring, 9: mounting bracket, 10: stopper, 11: and (7) pressing a plate.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.

As shown in fig. 1, it shows the specific embodiment of the utility model, as shown in the figures, the utility model discloses an electric tool bearing puller, including frame 1, handle 2, first spring 3, first band iron 4, second band iron 5, push rod 6, mounting nut 7, second spring 8, installing support 9, dog 10 and clamp plate 11, installing support 9 fixed mounting is in frame 1, first band iron 4 is articulated to be installed on frame 1 downside mounting hole through the free bearing, second band iron 5 is articulated to be installed on frame 1 upside mounting hole through the free bearing, push rod 6 is installed in the centre bore on frame 1, mounting nut 7 is installed on push rod 6, handle 2 is articulated to be installed on frame 1 and mounting nut 7 is articulated to be installed on handle 2, first spring 3 cover is on push rod 6 and first spring 3 both ends are pushed up respectively on frame 1 and mounting nut 7 left surface, dog 10 fixed mounting is on installing support 9, clamp plate 11 is articulated to be installed on right side mounting support 9 and clamp plate 11 is on left side top surface 10, second spring 8 covers on second top right side surface 8 on push rod 6 and left side surface respectively.

Preferably, the first flat iron 4 and the second flat iron 5 are both in an L-shaped structural form, and a jackscrew is mounted on a hinged support between the first flat iron 4 and the machine frame 1.

Preferably, a jackscrew is installed on a hinged support between the second flat iron 5 and the frame 1.

Preferably, a conical hole is formed in the pressure plate 11, and the push rod 6 is installed in the conical hole in the pressure plate 11.

Preferably, the handle 2 is engraved with anti-slip stripes.

The utility model discloses can very conveniently dismantle the bearing, can not only reduce personnel intensity of labour, protection personnel safety, improvement work efficiency can guarantee the maintenance quality moreover, mainly damage to change to the machines bearing and optimized, greatly reduced the risk factor of maintenance in-process.

The utility model consists of a frame 1, a handle 2, a first spring 3, a first flat iron 4, a second flat iron 5, a push rod 6, a mounting nut 7, a second spring 8, a mounting bracket 9, a stop dog 10 and a press plate 11, wherein the stop dog 10 is used for realizing the limit operation of the press plate 11, when the push rod 6 needs to be moved rightwards, firstly, the press plate 11 is pressed leftwards by hand, at the moment, a conical hole on the press plate 11 leaves the push rod 6, and the push rod 6 is pulled rightwards to a required position; the left movement of the push rod 6 is not limited by the pressure plate 11; mounting nut 7 passes through threaded connection and installs on push rod 6, during the use, through first band iron 4 and 5 clamps of second band iron on the bearing gear, then lock jackscrew on first band iron 4 and the 1 free bearing of frame and the jackscrew on second band iron 5 and the 1 free bearing of frame, push rod 6 is to the axle center, presses handle 2, promotes push rod 6 left through handle 2 and removes to dismantle the bearing from the gear shaft and get off and can accomplish.

The preferred 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 above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.

Claims (1)

1. The utility model provides an electric tool bearing puller which characterized in that: the mounting frame is fixedly mounted on the frame, the first flat iron is hinged to the mounting hole on the lower side of the frame through a hinged support, the second flat iron is hinged to the mounting hole on the upper side of the frame through a hinged support, the push rod is mounted in a center hole in the frame, the mounting nut is mounted on the push rod, the handle is hinged to the frame and the mounting nut is hinged to the handle, the first spring is sleeved on the push rod, two ends of the first spring respectively prop against the frame and the left side face of the mounting nut, the stop block is fixedly mounted on the mounting frame, the press plate is hinged to the mounting frame, the right side face of the press plate props against the left side face of the stop block, the second spring is sleeved on the push rod, and two ends of the second spring respectively prop against the right side face of the frame and the left side face of the press plate;

the first flat iron and the second flat iron are both in an L-shaped structural form, and a jackscrew is arranged on a hinged support between the first flat iron and the rack;

a jackscrew is arranged on a hinged support between the second flat iron and the rack;

wherein, the pressing plate is provided with a conical hole and the push rod is arranged in the conical hole on the pressing plate;

wherein, the handle is carved with anti-skidding stripe.

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