CN212825112U - Combined oil seal dismounting tool - Google Patents

Abstract

The utility model relates to a disassembly tool for a combined oil seal, which comprises a fixed frame and a push rod, wherein the fixed frame comprises a mounting plate and pull rods, the edge of the mounting plate, which is close to the periphery, is provided with at least three pull rods, and the bottom of each pull rod is provided with a hook part; the push rod set up in the intermediate position of mounting panel, the one end of push rod is provided with the buffer block, the push rod is provided with the one end of buffer block can support to the cooperation part on and promote the mounting panel, the hook portion of pull rod with the buffer block is located same one side of mounting panel. Utility model's an usage is, with the hook portion hook of pull rod to the gap department of combination oil blanket, supports the push rod to the installation epaxial of this combination oil blanket, starts the push rod and makes the push rod promote the mounting panel backward, and the mounting panel drives the pull rod and removes towards the direction of installation axle head portion, until break away from completely with the contact of installation axle, accomplishes the dismantlement of combination oil blanket. The device facilitates the disassembly of the combined oil seal and avoids the damage to the matched parts.

Description

Combined oil seal dismounting tool

Technical Field

The utility model relates to a machine tool field, more specifically, the utility model relates to a dismantlement frock of combination oil blanket.

Background

Along with the continuous promotion of car warranty mileage, the oil blanket structure is constantly complicated, and combination oil blanket slowly becomes the important trend of oil blanket development. Due to the complex structure of the combined oil seal, great difficulty exists in the mounting and dismounting processes.

In a conventional disassembly manner, a worker disassembles the oil seal by a temporary tool. Often adopt tools such as screwdriver, destroy the oil blanket part, utilize lever principle, pull out the oil blanket by force. By adopting the disassembly mode, the oil seal is greatly damaged, and the time and the labor are wasted. Meanwhile, since the mating parts (housing, crankshaft, etc.) are used as stress points, there is a great risk that the mating parts may be damaged.

Therefore, a special disassembling tool for the combined oil seal is needed, which can facilitate the disassembly of the combined oil seal and can protect the matched parts.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve current combination oil blanket and waste time and energy when dismantling, and damage the problem of cooperation part easily.

According to one aspect of the utility model, a disassembly tool for a combined oil seal is provided, which comprises a fixing frame and a push rod, wherein the fixing frame comprises a mounting plate and pull rods, at least three pull rods are arranged at the edge near the periphery of the mounting plate, and hook parts are arranged at the bottoms of the pull rods; the push rod set up in the intermediate position of mounting panel, the one end of push rod is provided with the buffer block, the push rod is provided with the one end of buffer block can support to the cooperation part on and promote the mounting panel, the hook portion of pull rod with the buffer block is located same one side of mounting panel.

Through this scheme, with the hook portion hook of pull rod to the gap department of combination oil blanket, support the push rod to the installation epaxial of this combination oil blanket, start the push rod and make the push rod promote the mounting panel backward, the mounting panel drives the pull rod and removes towards the direction of installation axle tip, until break away from completely with the contact of installation axle, accomplish the dismantlement of combination oil blanket. This device simple structure has made things convenient for the dismantlement of combination oil blanket to the buffer block that the push rod tip set up can play the cushioning effect, avoids causing the damage to the cooperation part (if installation axle etc.).

Preferably, the push rod is screwed to the mounting plate, and one end of the push rod, which is not provided with the buffer block, extends out of the mounting plate and is provided with a rotating handle.

Through this scheme, rotary push rod alright remove for the mounting panel with making the push rod, convenient operation not only, the cost is lower moreover.

Preferably, the push rod and the buffer block are coaxially arranged, and the push rod is rotatably connected with the buffer block.

Through this scheme, the rotation of push rod can not drive the buffer block and rotate, keeps the static cooperation part that can avoid causing with the cooperation part friction of buffer block and damages.

Preferably, the bottom of buffer block is provided with the blotter, the blotter is made for the rubber material.

Through this scheme, further improve the protective effect of buffer block.

Preferably, a threaded sleeve is fixed in the middle of the mounting plate, and the push rod is connected to the threaded sleeve in a threaded mode.

Through this scheme, the stability when the push rod rotates can be improved in the setting of thread bush, keeps push rod and mounting panel to keep perpendicular, improves the reliability when this device uses.

Preferably, the tie rod is pivotally connected to the mounting plate, the tie rod being rotatable about an axis through at least 90 °.

Through this scheme, the pull rod makes hook portion screw in or the gap of back-off combination oil blanket through rotating, and this device of being convenient for and the dismantlement and the connection of combination oil blanket.

The utility model discloses a technological effect lies in, this device simple structure, can be convenient dismantle the combination oil blanket from the installation epaxial to dismantle the in-process and can not cause mechanical damage to the cooperation part, improve the security of dismantling the in-process.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

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

Fig. 1 is a schematic structural diagram of a position of a tool for detaching a combined oil seal according to a first embodiment of the present invention.

Fig. 2 is a schematic diagram of the structure at a in fig. 1.

Fig. 3 is a schematic structural diagram of a tool for detaching the combination oil seal in fig. 1.

Fig. 4 is a schematic top view of the tool for detaching the combination oil seal in fig. 3.

Fig. 5 is a schematic view of a connection structure between a mounting plate and a push rod in the dismounting tool for a combined oil seal according to the second embodiment of the present invention.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: 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.

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.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a 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.

Example one

As shown in fig. 1 to 4, the tool for detaching a combined oil seal in this embodiment includes a fixing frame 1100 and a push rod 1200, where the fixing frame 1100 includes a mounting plate 1110 and pull rods 1120, at least three pull rods 1120 are disposed at the edge near the periphery of the mounting plate 1110, and a hook portion 1121 is disposed at the bottom of each pull rod 1120; the push rod 1200 is disposed in the middle of the mounting plate 1110, a buffer block 1220 is disposed at one end of the push rod 1200, the push rod 1200 is disposed at one end of the buffer block 1220, which can be abutted against the mating member 3000 and push the mounting plate 1110, and the hook 1121 of the pull rod 1120 and the buffer block 1220 are disposed at the same side of the mounting plate 1110.

Through this embodiment, the hook portion 1121 of the pull rod 1120 is hooked to the gap of the combination oil seal 2000, the buffer block 1220 of the push rod 1200 is abutted to the mating component 3000 (the mounting shaft in this embodiment) of the combination oil seal 2000, the push rod 1200 is started to push the push rod 1200 to push the mounting plate 1110 backwards, and the mounting plate 1110 drives the pull rod 1120 to move towards the end of the mounting shaft until the pull rod is completely separated from the mounting shaft, so as to complete the disassembly of the combination oil seal 2000. This device simple structure has made things convenient for combination oil blanket 2000's dismantlement to buffer block 1220 that push rod 1200 tip set up can play the cushioning effect, avoids causing the damage to cooperation part 3000 (if installation axle etc.).

In this or other embodiments, the push rod 1200 is threaded onto the mounting plate 1110, and the end of the push rod 1200 not provided with the bumper 1220 protrudes out of the mounting plate 1110 and is provided with a rotating handle 1110. The push rod 1200 can be rotated to enable the push rod 1200 to move up and down relative to the mounting plate 1110, so that the operation is convenient, and the cost is low; the rotation knob 1110 is, for example, a hexagonal nut fixed to the push rod 1200 and can be rotated manually or by a wrench.

In this embodiment or other embodiments, the push rod 1200 and the buffer block 1220 are coaxially disposed, the push rod 1200 is rotatably connected to the buffer block 1220, the rotation of the push rod 1200 does not drive the buffer block 1220 to rotate, the buffer block 1220 is kept stationary, and damage to a mating component due to friction with the mating component 3000 can be avoided, for example, the rotating connection is performed through a bearing.

In this embodiment or other embodiments, the pull rod 1120 is rotatably connected to the mounting plate 1110, the pull rod 1120 can rotate around the axis by at least 90 °, and the pull rod 1120 rotates to screw the hook portion 1121 into or out of the gap of the combination oil seal 2000, thereby facilitating the detachment and connection of the device and the combination oil seal 2000.

The technical effect of this embodiment lies in, this device simple structure, can be convenient with the combination oil blanket from installing epaxial dismantlement to the dismantlement in-process can not lead to the fact mechanical damage to the cooperation part, improves the security of dismantling the in-process.

Example two

As shown in fig. 5, in the tool for detaching a combined oil seal in this embodiment, on the basis of the technical solution in the above embodiment, a cushion 1221 is disposed at the bottom of the cushion block 1220, and the cushion 1221 is made of a rubber material. Further improve the protective effect of buffer block 1220 to the blotter 1221 of rubber material can increase and cooperate the frictional force between the part 3000, further prevent buffer block 1220 with the phenomenon of changeing.

In this embodiment or other embodiments, a threaded sleeve 1111 is fixed to the middle of the mounting plate 1110, the push rod 1200 is screwed to the threaded sleeve 1111, and the threaded sleeve 1111 has a certain length, so that the contact area with the push rod 1200 can be increased, the stability of the push rod 1200 during rotation can be improved, the push rod 1200 is kept perpendicular to the mounting plate 1110, and the reliability of the device during use can be improved.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (6)

1. The tool for disassembling the combined oil seal comprises a fixing frame and push rods, and is characterized in that the fixing frame comprises an installation plate and pull rods, at least three pull rods are arranged on the edge, close to the periphery, of the installation plate, and hook portions are arranged at the bottoms of the pull rods; the push rod set up in the intermediate position of mounting panel, the one end of push rod is provided with the buffer block, the push rod is provided with the one end of buffer block can support to the cooperation part on and promote the mounting panel, the hook portion of pull rod with the buffer block is located same one side of mounting panel.

2. The frock of dismantling of combination oil blanket of claim 1, characterized in that, the push rod threaded connection is on the mounting panel, the one end of push rod that is not provided with the buffer block stretches out the mounting panel and is provided with the twist grip.

3. The frock of dismantling of combination oil blanket of claim 2, characterized in that, the push rod with the buffer block coaxial setting, the push rod with the buffer block is rotated and is connected.

4. The frock of dismantling a combination oil seal of claim 3, wherein a cushion pad is arranged at the bottom of the cushion block, and the cushion pad is made of rubber.

5. The frock of dismantling of combination oil blanket of claim 3, characterized in that, the middle part of mounting panel is fixed with the thread bush, push rod threaded connection is to on the thread bush.

6. The assembly oil seal disassembly tool of claim 1, wherein the pull rod is rotatably connected to the mounting plate, and the pull rod is capable of rotating at least 90 ° about an axis.

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