CN214924026U

CN214924026U - Oil seal mounting tool

Info

Publication number: CN214924026U
Application number: CN202121368171.1U
Authority: CN
Inventors: 时凯兵
Original assignee: Heilongjiang Feihe Dairy Co Ltd
Current assignee: Heilongjiang Feihe Dairy Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-30
Anticipated expiration: 2031-06-17

Abstract

The utility model provides an oil blanket mounting tool, include: a fixing member including a connecting portion; the driving piece is movably connected to the connecting part along the axial direction of the driving piece; and the ejecting piece is connected with the driving piece, wherein the driving piece moves to drive the ejecting piece to move. The technical scheme of this application has solved the oil blanket among the correlation technique effectively and has leaded to the problem of damaging easily in the installation.

Description

Oil seal mounting tool

Technical Field

The utility model relates to an oil blanket installation technical field particularly, relates to an oil blanket mounting tool.

Background

The oil seal is an important part on the speed reducer, and can prevent the speed reducer from leaking oil.

In the related art, when the oil seal is replaced, the hammer is used, the pliers knock the oil seal to mount, the oil seal is easily damaged by the mounting mode, the oil seal cannot be smoothly mounted in place, and the oil leakage condition is easy to occur.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an oil seal installation tool to solve the problem that the oil seal in the related art easily leads to damage in the installation process.

In order to achieve the above object, the utility model provides an oil blanket mounting tool, include: a fixing member including a connecting portion; the driving piece is movably connected to the connecting part along the axial direction of the driving piece; and the ejecting piece is connected with the driving piece, wherein the driving piece moves to drive the ejecting piece to move.

Further, connecting portion include first nut, and the driving piece includes first bolt, and first bolt wears to establish in first nut, and the tip at first bolt is connected to the ejection piece.

Further, the oil seal mounting tool further comprises a rotary connecting piece, the rotary connecting piece comprises a connecting portion and a rotating portion, the first bolt is connected with the rotating portion, and the ejection piece is connected with the connecting portion.

Furthermore, the fixing part further comprises a first fixing part, a second fixing part and a rod body, the connecting part is arranged on the rod body, and the first fixing part and the second fixing part are respectively located at two ends of the rod body.

Further, the ejector comprises a plate body and a coaming arranged below the plate body, and the driving part and the coaming are located on two sides of the plate body.

Further, the ejector piece further comprises a reinforcing part, the reinforcing part is arranged on the plate body, and the rotary connecting piece is connected with the reinforcing part.

Furthermore, the projection of the plate body on the horizontal plane is circular, the projection of the plate body on the vertical plane is trapezoidal, and a gap is formed between the coaming and the edge of the plate body.

Further, the diameter of the shroud is between 30mm and 50 mm.

Further, the first fixed part includes second bolt and second nut, and the second fixed part includes third bolt and third nut, and the rotary joint spare includes the bearing.

Further, the connecting part is arranged in the middle of the fixing part.

Use the technical scheme of the utility model, mounting include connecting portion, and the driving piece is connected on connecting portion, and the driving piece can be followed its axial and removed. The pushing piece is connected with the driving piece, and the driving piece moves to drive the pushing piece to move. Through foretell setting, will push away the piece and the oil blanket butt, through the removal of driving piece in order to drive the removal of pushing away the piece, and then realize pushing away the piece and promote the oil blanket. The oil seal installation mode is simple and efficient, the installation effect of the oil seal can be guaranteed, and the oil seal can be prevented from being damaged in the installation process. Therefore, the technical scheme of the application effectively solves the problem that the oil seal in the related art is easy to damage in the installation process.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of an oil seal installation tool according to the present invention;

FIG. 2 shows a schematic front view of the oil seal installation tool of FIG. 1; and

fig. 3 shows a schematic cross-sectional view of the oil seal installation tool of fig. 2.

Wherein the figures include the following reference numerals:

10. a fixing member; 11. a connecting portion; 12. a first fixed part; 121. a second bolt; 122. a second nut; 13. a second fixed part; 131. a third bolt; 132. a third nut; 14. a rod body; 111. a first nut; 20. a drive member; 21. a first bolt; 30. pushing the ejection piece; 31. a plate body; 32. enclosing plates; 33. a reinforcing portion; 40. and rotating the connecting piece.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the related art, the oil seal is usually knocked by using a hammer during installation, which easily causes damage to the oil seal, and in order to solve the above problem, as shown in fig. 1 and 2, in the present embodiment, the oil seal installation tool includes: a fixed member 10, a driving member 20 and an ejector member 30. The fixing member 10 includes a connecting portion 11. The driver 20 is connected to the connecting portion 11 movably in the axial direction thereof. And the ejector 30 is connected with the driving piece 20. Wherein the driving member 20 moves to drive the pushing member 30 to move.

With the technical solution of this embodiment, the fixing element 10 includes the connecting portion 11, the driving element 20 is connected to the connecting portion 11, and the driving element 20 can move along the axial direction thereof. The pushing member 30 is connected to the driving member 20, and the driving member 20 moves to drive the pushing member 30 to move. Through the above arrangement, the ejector 30 is abutted against the oil seal, and the ejector 30 is driven to move by the movement of the driving part 20, so that the ejector 30 pushes the oil seal. The oil seal installation mode is simple and efficient, the installation effect of the oil seal can be guaranteed, and the oil seal can be prevented from being damaged in the installation process. Therefore, the technical scheme of the embodiment effectively solves the problem that the oil seal in the related art is easy to damage in the installation process.

In order to avoid the oil seal from being damaged during installation, as shown in fig. 1 and 2, in the present embodiment, the connecting portion 11 includes a first nut 111, the driving member 20 includes a first bolt 21, the first bolt 21 is inserted into the first nut 111, and the ejector 30 is connected to an end of the first bolt 21. The matching mode of the first bolt 21 and the first nut 111 is simple, and the pushing distance can be effectively controlled, so that the mounting effect of the oil seal can be further ensured, and the phenomenon that the oil seal is extruded and damaged due to the fact that the pushing distance is too large can be avoided.

In order to avoid the rotation of the ejector member by the first bolt, as shown in fig. 1 and 2, in this embodiment, the oil seal installation tool further includes a rotary connector 40, the rotary connector 40 includes a connecting portion and a rotating portion, the first bolt 21 is connected to the rotating portion, and the ejector member 30 is connected to the connecting portion. The rotational coupling 40 can efficiently convert the rotation of the first bolt 21 into the movement of the ejector 30, which can prevent the occurrence of friction between the ejector 30 and the oil seal.

In order to improve the stability of the fixing element, as shown in fig. 1 to 3, in this embodiment, the fixing element 10 further includes a first fixing portion 12, a second fixing portion 13 and a rod 14, the connecting portion 11 is disposed on the rod 14, and the first fixing portion 12 and the second fixing portion 13 are respectively located at two ends of the rod 14. The first fixing portion 12 and the second fixing portion 13 can effectively fix the rod 14, so that the driving process of the driving member 20 is stable, and the installation effect of the oil seal is indirectly ensured. Meanwhile, the first fixing portion 12, the second fixing portion 13 and the rod 14 are simple in structure and convenient to arrange.

The length of the rod body 14 is 50mm, and the rod body is divided into two sections, each section is 25mm, and the two sections are respectively positioned at two sides of the connecting part 11.

In embodiments not shown in the figures, the fixing member may further include a third fixing portion, a fourth fixing portion, or more. Simultaneously, the mounting is opened and is included the plate body, and first fixed part and second fixed part set up the both ends at the plate body, can make holistic structure more stable like this.

In order to ensure that the oil seal can be installed in place, as shown in fig. 1 to 3, in the present embodiment, the ejector 30 includes a plate body 31 and an enclosing plate 32 disposed below the plate body 31, and the driving member 20 and the enclosing plate 32 are located on both sides of the plate body 31. The bottom and the oil blanket butt of bounding wall 32, after the oil blanket installation target in place, the bottom of plate body 31 can with the lateral wall butt of speed reducer, can guarantee on the one hand like this that the oil blanket installation targets in place, on the other hand can avoid the oil blanket to be by excessive butt, avoids the oil blanket to be damaged. Meanwhile, the surrounding plate 32 is annular, the shape of the surrounding plate 32 is the same as that of the oil seal, and the contact area between the surrounding plate 32 and the oil seal is larger, so that the oil seal can be further prevented from being damaged.

In consideration of the structural strength of the plate body, as shown in fig. 1 to 3, in the present embodiment, the ejector 30 further includes a reinforcing portion 33, the reinforcing portion 33 is provided on the plate body 31, and the rotary connector 40 is connected to the reinforcing portion 33. The reinforcing portion 33 can ensure the structural strength of the plate body 31, and avoid the damage of the plate body 31 caused by the excessive force applied to the ejector 30 by the driving member 20. Specifically, the reinforcement 33 is a circular plate located at the bottom of the rotary joint 40.

As shown in fig. 1 to 3, in the present embodiment, the projection of the plate body 31 on the horizontal plane is circular, the projection of the plate body 31 on the vertical plane is trapezoidal, and a space is provided between the surrounding plate 32 and the edge of the plate body 31. The shape of the plate body 31 described above can effectively improve the structural strength of the plate body 31. The edge of the plate body 31 is provided with a downward flanging, and a gap is formed between the downward flanging and the coaming 32. The lower flanging, the coaming 32 and the plate body 31 form a groove, and when the oil seal is installed in place, the groove is clamped on the speed reducer.

As shown in fig. 1-3, in the present embodiment, the shroud 32 has a diameter of between 30mm and 50 mm. The diameter of the shroud 32 is adapted to the size of the oil seal. Thus, the effect of oil seal installation can be ensured. Specifically in this embodiment, the diameter of the shroud is 40 mm.

In order to reduce the difficulty of processing, as shown in fig. 1 to 3, in the present embodiment, the first fixing portion 12 includes a second bolt 121 and a second nut 122, the second fixing portion 13 includes a third bolt 131 and a third nut 132, and the rotating connector 40 includes a bearing. The first fixing portion 12, the second fixing portion 13 and the rotary connector 40 have simple structures and low prices.

In order to improve the stability of oil seal installation, as shown in fig. 1 to 3, in the present embodiment, the connecting portion 11 is provided at the middle portion of the fixing member 10. Connecting portion 11 is located the middle part of mounting 10, can make the support of mounting 10 more stable like this, and then can make the surface atress of oil blanket even, has improved the installation effect of oil blanket indirectly. Specifically, in the present embodiment, the connecting portion 11 is located at the middle of the rod body 14.

The position of the connecting portion is located at the middle position of the fixing member or deviated from the middle position of the fixing member by 2 cm.

The use process of the oil seal installation tool of the embodiment is as follows: the second bolt 121 and the third bolt 131 are connected to the reduction gear by using a wrench, and the fixing of the fixing member 10 is achieved. Through the lead screw and the cooperation of first bolt 21, the first bolt 21 of drive rotates, first bolt 21 rotates then to ejecting piece 30, owing to set up swivelling joint spare 40, swivelling joint spare 40 has unloaded rotatory power, so ejecting piece 30 can not take place to rotate, at this moment, ejecting piece 30 can not have the downward removal of rotation, and then drive the oil blanket and move downwards, thereby smooth-going install the oil blanket in the oil blanket seat, because the limit function of plate body 31, the oil blanket can not appear inlaying too deeply or because of the deformation damage condition of exerting oneself greatly and producing downwards.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil seal installation tool, comprising:

a fixing member (10) including a connecting portion (11);

a driving member (20), wherein the driving member (20) is movably connected to the connecting part (11) along the axial direction of the driving member;

an ejector (30) connected to the drive member (20);

wherein, the driving piece (20) moves to drive the ejecting piece (30) to move.

2. The oil seal installation tool according to claim 1, wherein the connecting part (11) comprises a first nut (111), the driving part (20) comprises a first bolt (21), the first bolt (21) is arranged in the first nut (111) in a penetrating mode, and the ejector (30) is connected to the end portion of the first bolt (21).

3. An oil seal installation tool according to claim 2, further comprising a rotary connector (40), wherein the rotary connector (40) comprises a connecting portion and a rotating portion, the first bolt (21) is connected with the rotating portion, and the ejector (30) is connected with the connecting portion.

4. An oil seal installation tool according to claim 3, wherein the fixing member (10) further comprises a first fixing portion (12), a second fixing portion (13) and a rod body (14), the connecting portion (11) is disposed on the rod body (14), and the first fixing portion (12) and the second fixing portion (13) are respectively located at both ends of the rod body (14).

5. The oil seal installation tool according to claim 3, wherein the ejector (30) comprises a plate body (31) and a surrounding plate (32) arranged below the plate body (31), and the driving part (20) and the surrounding plate (32) are positioned at two sides of the plate body (31).

6. The oil seal installation tool according to claim 5, wherein the ejector (30) further comprises a reinforcing portion (33), the reinforcing portion (33) is provided on the plate body (31), and the rotary connector (40) is connected to the reinforcing portion (33).

7. The oil seal installation tool according to claim 5, characterized in that the projection of the plate body (31) on the horizontal plane is circular, the projection of the plate body (31) on the vertical plane is trapezoidal, and a space is arranged between the enclosing plate (32) and the edge of the plate body (31).

8. An oil seal installation tool according to claim 5, characterised in that the diameter of the shroud (32) is between 30mm and 50 mm.

9. The oil seal installation tool according to claim 4, wherein the first fixing portion (12) includes a second bolt (121) and a second nut (122), the second fixing portion (13) includes a third bolt (131) and a third nut (132), and the rotary connector (40) includes a bearing.

10. An oil seal installation tool according to any one of claims 1 to 9, characterized in that the connecting portion (11) is provided at a middle portion of the fixing member (10).