CN219095034U

CN219095034U - Dismantle frock

Info

Publication number: CN219095034U
Application number: CN202223020081.0U
Authority: CN
Inventors: 吉江江; 邹茂; 罗昌裕
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-30
Anticipated expiration: 2032-11-14

Abstract

The application relates to a dismantle frock for dismantle sealing member on the axle sleeve, dismantle frock includes backup pad, flitch and first connecting piece, the backup pad is used for passing the sealing member along the axial of axle sleeve, so that the periphery of backup pad is located to the sealing member cover, the backup pad is provided with first through-hole, the flitch is installed in the backup pad, the at least part of flitch is used for stretching into between sealing member and the axle sleeve along the radial of axle sleeve, first connecting piece passes first through-hole, rotate first connecting piece and can drive backup pad and flitch and drive the sealing member and break away from the axle sleeve along the axial of axle sleeve. In this application, the at least part of impeller stretches into between sealing member and the axle sleeve along the radial of axle sleeve, when the backup pad is kept away from the axle sleeve along the axial of axle sleeve, the impeller can promote sealing member and break away from the axle sleeve to under the condition that does not harm axle sleeve and sealing member, realize the dismantlement to sealing member, and simple structure, convenient operation. Simultaneously, make the periphery that the sealing member cover was located the backup pad can play the effect of supporting to the sealing member.

Description

Dismantle frock

Technical Field

The application relates to the technical field of tools, in particular to a disassembly tool.

Background

The end part of the shaft sleeve of the crankshaft hydrostatic guideway is provided with a sealing element, and the sealing element is clamped by a nipper pliers at present and separated from the shaft sleeve, but the sealing element or the shaft sleeve mounting surface is damaged by the method for disassembling the sealing element, so that the repeated use of the sealing element or the shaft sleeve is affected.

Disclosure of Invention

The application provides a dismantle frock, this dismantlement frock can solve sealing member in dismantlement in-process fragile problem.

The embodiment of the application provides a dismantlement frock for dismantle the sealing member on the axle sleeve, dismantlement frock includes:

the supporting plate is used for penetrating through the sealing element along the axial direction of the shaft sleeve so that the sealing element is sleeved on the periphery of the supporting plate, and the supporting plate is provided with a first through hole;

the pushing plate is mounted on the supporting plate, and at least part of the pushing plate is used for extending into between the sealing piece and the shaft sleeve along the radial direction of the shaft sleeve;

the first connecting piece passes through the first through hole, rotates the first connecting piece can drive the backup pad with the impeller plate drives the sealing member is followed the axial of axle sleeve breaks away from the axle sleeve.

In one possible embodiment, a side of the pushing plate away from the supporting plate is provided with a guiding surface, and the guiding surface is arranged at a position of the pushing plate away from the center of the supporting plate.

In one possible embodiment, the thickness of the push plate is gradually reduced in the radial direction of the support plate.

In one possible embodiment, the pushing plate is provided in plural, and a plurality of the pushing plates are provided along the circumferential direction of the support plate.

In one possible embodiment, the first through hole is provided at a side of each of the push plates near the center of the support plate.

In a possible embodiment, the disassembly tool further comprises a second connecting piece, the pushing plate is provided with a U-shaped opening, and the second connecting piece passes through the opening to fix the pushing plate to the supporting plate.

In one possible embodiment, the first connector is threadedly coupled to the first through hole.

In a possible embodiment, the disassembly tool further comprises an end cover, the end cover is used for buckling the end part of the shaft sleeve, the end cover is provided with a second through hole, and the first connecting piece penetrates through the second through hole and the first through hole.

In a possible embodiment, the side of the end cap facing the support plate is provided with a receiving groove into which the support plate can extend.

In a possible embodiment, the diameter of the receiving groove is greater than the diameter of the support plate and/or the diameter of the receiving groove is greater than the maximum outer diameter of the seal.

In this application, the at least part of pushing plate stretches into between sealing member and the axle sleeve along the radial of axle sleeve, when the backup pad is kept away from the axle sleeve along the axial of axle sleeve, the pushing plate can promote sealing member and break away from the axle sleeve to under the condition that does not harm axle sleeve and sealing member, realize the dismantlement to sealing member, and simple structure, convenient operation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic view of a seal assembly of the present application mounted to a bushing;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a disassembly tool according to an embodiment of the present application;

FIG. 4 is an exploded view of FIG. 3;

fig. 5 is a cross-sectional view of fig. 3.

Reference numerals:

1-a supporting plate;

11-a first through hole;

12-mounting holes;

2-pushing plate;

21-opening;

22-a guide surface;

3-a first connector;

4-a second connector;

5-end caps;

51-a second through hole;

52-a receiving groove;

53-buckling grooves;

6-shaft sleeve;

7-seals.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

For a better understanding of the technical solutions of the present application, embodiments of the present application are described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

As shown in fig. 1 and 2, the end of the shaft sleeve 6 is provided with a sealing element 7, and the sealing element is clamped by a nipper pliers to separate the sealing element from the shaft sleeve 6, but the method for disassembling the sealing element 7 damages the mounting surface of the sealing element 7 or the shaft sleeve 6, thereby affecting the reuse of the sealing element 7 or the shaft sleeve 6, and the operation of using the nipper pliers also has a certain eating safety risk.

The application provides a dismantlement frock for dismantle sealing member 7 on the axle sleeve 6. As shown in fig. 3 and 4, the disassembly tool includes: backup pad 1, push plate 2 and first connecting piece 3, backup pad 1 is used for passing sealing member 7 along the axial of axle sleeve 6 to make sealing member 7 cover locate the periphery of backup pad 1, backup pad 1 is provided with first through-hole 11, and push plate 2 installs in backup pad 1, and at least part of push plate 2 is used for stretching into between sealing member 7 and the axle sleeve 6 along the radial of axle sleeve 6, and first connecting piece 3 passes first through-hole 11, rotates first connecting piece 3 and can drive backup pad 1 and push plate 2 and drive sealing member 7 and break away from axle sleeve 6 along the axial of axle sleeve 6.

In this embodiment, as shown in fig. 3 and 4, at least part of the pushing plate 2 extends between the sealing element 7 and the shaft sleeve 6 along the radial direction of the shaft sleeve 6, when the supporting plate 1 is far away from the shaft sleeve 6 along the axial direction of the shaft sleeve 6, the pushing plate 2 can push the sealing element 7 to separate from the shaft sleeve 6, so that the sealing element 7 can be detached without damaging the shaft sleeve 6 and the sealing element 7, and the device has the advantages of simple structure, convenient operation and high detachment efficiency. At the same time, the sealing element 7 is sleeved on the periphery of the supporting plate 1, so that the sealing element 7 can be supported.

Specifically, the first connecting member 3 may be a screw or a bolt having a long length. The backup pad 1 and the promotion board 2 can select the metal material to make the intensity of dismantling the frock better, be difficult for the deformation damage.

In a specific embodiment, as shown in fig. 3 and 4, a side of the push plate 2 away from the support plate 1 has a guide surface 22, and the guide surface 22 is disposed at a position of the push plate 2 away from the center of the support plate 1.

In this embodiment, as shown in fig. 3 and 4, the guide surface 22 can reduce the difficulty of the pushing plate 2 extending between the sealing member 7 and the shaft sleeve 6, thereby reducing the difficulty of using the disassembly tool. Furthermore, a guide surface 22 is provided on the side of the push plate 2 remote from the support plate 1, so that the force applied to the seal 7 by the push plate 2 is parallel to the axial direction of the support plate 1, facilitating the pushing out of the seal 7 from the inside of the sleeve 6.

In a specific embodiment, as shown in fig. 3 and 4, the thickness of the push plate 2 gradually decreases in the radial direction of the support plate 1.

In this embodiment, as shown in fig. 3 and fig. 4, because the seal member 7 is tightly matched with the shaft sleeve 6, the thickness of the portion of the pushing plate 2 extending into the space between the seal member 7 and the shaft sleeve 6 is smaller, the difficulty in installing the pushing plate 2 can be reduced, and the operation is convenient, so that the use experience of the disassembly tool is better. Meanwhile, during the process of installing the push plate 2, the acting force between the push plate 2 and the sealing member 7 is gradually increased, thereby preventing the push plate 2 from damaging the sealing member 7 or the sleeve 6.

In a specific embodiment, as shown in fig. 3, a plurality of push plates 2 are provided, and a plurality of push plates 2 are provided along the circumferential direction of the support plate 1.

In the present embodiment, as shown in fig. 3, the pushing plate 2 is disposed along the circumferential direction of the support plate 1, that is, the pushing force of the pushing plate 2 to the seal 7 is also distributed along the circumferential direction of the seal 7, and the resultant force applied to the seal 7 is along the axial direction of the seal 7, so that the seal 7 can be smoothly separated from the sleeve 6, and the seal can be effectively protected.

Specifically, the pushing plates 2 may be provided with three pushing plates 2 arranged along the circumferential direction of the support plate 1.

In a specific embodiment, as shown in fig. 4, the first through hole 11 is provided at a side of each push plate 2 near the center of the support plate 1.

In the present embodiment, as shown in fig. 4, since the first through holes 11 are provided at the side of each push plate 2 near the center of the support plate 1, the stress of the seal member 7 is stabilized when the support plate 1 and the push plate 2 are driven by the first connecting member 3 to drive the seal member 7 to disengage from the sleeve 6 in the axial direction of the sleeve 6.

In a specific embodiment, as shown in fig. 4 and 5, the disassembling tool further includes a second connecting member 4, and the pushing plate 2 is provided with a U-shaped opening 21, and the second connecting member 4 passes through the opening 21 to fix the pushing plate 2 to the supporting plate 1.

In this embodiment, as shown in fig. 4 and 5, the supporting plate 1 is provided with mounting holes 12, the number of the mounting holes 12 corresponds to the number of the pushing plates 2, and the second connecting pieces 4 pass through the openings 21 and the mounting holes 12 to achieve connection and fixation of the pushing plates 2 and the supporting plate 1. Since the opening 21 is U-shaped, the protruding degree of the edge of the pushing plate 2 relative to the supporting plate 1 can be adjusted by adjusting the position of the second connecting piece 4 relative to the opening 21, so that the sealing piece 7 with different sizes can be applied. In addition, the disassembly tool can be provided with support plates 1 of various sizes, so as to better adapt to sealing elements 7 of different sizes. In particular, the second connecting element 4 may be a screw.

In a specific embodiment, as shown in fig. 4 and 5, the first connecting member 3 is screwed with the first through hole 11.

In this embodiment, the present utility model is not limited to this embodiment. As shown in fig. 4 and 5, the first connecting member 3 is screwed with the first through hole 11, so that on one hand, the first connecting member 3 and the supporting plate 1 are conveniently installed, and on the other hand, the supporting plate 1 can move axially relative to the first connecting member 3 by rotating the first connecting member 3, so that the sealing member 7 is detached from the shaft sleeve 6.

In a specific embodiment, as shown in fig. 4 and 5, the disassembling tool further includes an end cap 5, the end cap 5 is used for buckling the end of the shaft sleeve 6, the end cap 5 is provided with a second through hole 51, and the first connecting piece 3 passes through the second through hole 51 and the first through hole 11.

In the present embodiment, as shown in fig. 4 and 5, after the support plate 1 and the push plate 2 are mounted, the end cap 5 is fastened to the boss 6, and then the first connector 3 is passed through the second through hole 51 and the first through hole 11. At this time, the seal 7 may be separated from the sleeve 6 by rotating the first coupling member 3 or directly pulling the first coupling member 3 in the axial direction. In the process of rotating the first connecting piece 3 or directly pulling the first connecting piece 3 along the axial direction of the supporting plate 1, the end cover 5 is static relative to the shaft sleeve 6, and the end cover 5 can support the first connecting piece 3 and guide the movement of the first connecting piece 3, so that the dismounting tool drives the movement of the sealing piece 7 to be stable, and the sealing piece 7 is effectively protected.

Specifically, the second through hole 51 is disposed at the center of the end cover 5, and the connecting line of the first through hole 11 and the second through hole 51 is parallel or coincident with the axial direction of the support plate 1, so as to further ensure the stability of the movement of the sealing element 7 in the process of disassembly. As shown in fig. 5, the end cover 5 is provided with a buckling groove 53, and the end of the shaft sleeve 6 provided with the sealing member 7 can partially extend into the buckling groove 53 to buckle the end cover 5 to the shaft sleeve 6.

In a specific embodiment, as shown in fig. 4 and 5, the side of the end cap 5 facing the support plate 1 is provided with a receiving groove 52, and the support plate 1 can be inserted into the receiving groove 52.

In this embodiment, as shown in fig. 4 and 5, the end cap 5 is fastened to the sleeve 6, and the support plate 1 and the sealing member 7 sleeved on the outer circumference of the support plate 1 can enter the receiving groove 52 along with the movement of the first connecting member 3, so that the sealing member 7 cannot contact with the outside or receive impact from the outside during the process of disassembling the sealing member 7, thereby effectively protecting the sealing member 7.

In a specific embodiment, as shown in fig. 5, the diameter of the receiving groove 52 is larger than the diameter of the support plate 1, and/or the diameter of the receiving groove 52 is larger than the maximum outer diameter of the sealing member 7.

In this embodiment, as shown in fig. 5, the diameter of the accommodating groove 52 should not be too small, and if the diameter of the accommodating groove 52 is too small (for example, smaller than the diameter of the support plate 1 or the maximum outer diameter of the sealing member 7), the support plate 1 or the sealing member 7 cannot smoothly enter the accommodating groove 52, thereby affecting the use of the disassembly tool.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A dismantlement frock for dismantle the sealing member on the axle sleeve, its characterized in that, dismantlement frock includes:

the support plate (1) is used for penetrating through the sealing piece (7) along the axial direction of the shaft sleeve (6), so that the sealing piece (7) is sleeved on the periphery of the support plate (1), and the support plate (1) is provided with a first through hole (11);

-a pusher plate (2), the pusher plate (2) being mounted to the support plate (1), at least part of the pusher plate (2) being adapted to extend in a radial direction of the sleeve (6) between the seal (7) and the sleeve (6);

the first connecting piece (3), first connecting piece (3) pass first through-hole (11), rotate first connecting piece (3) can drive backup pad (1) with push plate (2) drive sealing member (7) are followed the axial of axle sleeve (6) breaks away from axle sleeve (6).

2. Disassembly tool according to claim 1, characterized in that the side of the pushing plate (2) remote from the support plate (1) is provided with a guiding surface (22), and the guiding surface (22) is arranged at a position of the pushing plate (2) remote from the center of the support plate (1).

3. Disassembly tool according to claim 1, characterized in that the thickness of the pushing plate (2) is gradually reduced in the radial direction of the supporting plate (1).

4. Disassembly tool according to claim 1, characterized in that the pushing plate (2) is provided in plurality, a plurality of pushing plates (2) being provided along the circumference of the support plate (1).

5. Disassembly tool according to claim 4, characterized in that the first through hole (11) is provided at the side of each push plate (2) close to the centre of the support plate (1).

6. Disassembly tool according to claim 1, characterized in that the disassembly tool further comprises a second connection piece (4), the push plate (2) is provided with a U-shaped opening (21), the second connection piece (4) passing through the opening (21) to fix the push plate (2) to the support plate (1).

7. Disassembly tool according to claim 1, characterized in that the first connection piece (3) is screwed with the first through hole (11).

8. Disassembly tool according to any of claims 1-7, characterized in that the disassembly tool further comprises an end cap (5), the end cap (5) being used for snapping the end of the sleeve (6), the end cap (5) being provided with a second through hole (51), the first connection piece (3) passing through the second through hole (51) and the first through hole (11).

9. Disassembly tool according to claim 8, characterized in that the side of the end cap (5) facing the support plate (1) is provided with a receiving groove (52), the support plate (1) being able to extend into the receiving groove (52).

10. Disassembly tool according to claim 9, characterized in that the diameter of the receiving groove (52) is larger than the diameter of the support plate (1) and/or that the diameter of the receiving groove (52) is larger than the maximum outer diameter of the seal (7).