CN212947565U - Special tool for assisting in taking out press-fitting oil seal - Google Patents

Abstract

The utility model discloses a supplementary specialized tool who takes out pressure equipment oil blanket, including connecting the pole, connect pole axle center department and set up the screw thread through-hole, connect and set up oval fretwork groove on the lateral wall of pole, the left side of connecting the pole is equipped with limit baffle, limit baffle's left end face is equipped with fixed ring, a screw hole has been seted up respectively to fixed ring's front and back end, threaded hole is equipped with set screw, set screw is last to be equipped with and to draw the angle bar, draw the part that the angle bar is located fixed ring lateral wall and seted up the round hole, set screw is located the round hole of drawing the angle bar, the right side of connecting the pole is equipped with a tight circle piece, the outer wall of connecting the pole, oval fretwork groove department are equipped with a movable ring, the front and back end of movable ring is equipped with an auxiliary handle respectively. The utility model has the characteristics of stability is good, the atress is even, work efficiency is high and can be better keep oil seal structure form to carry out analysis etc.

Description

Special tool for assisting in taking out press-fitting oil seal

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of automobile parts, concretely relates to supplementary specialized tool who takes out pressure equipment oil blanket.

[ background of the invention ]

In the manufacturing industry, the manufacturing standard of the industry is higher and higher, the quality requirement on parts is higher and higher, and the same is true for engine parts, in the front oil seal press mounting process and the rear oil seal press mounting process of an engine, when the work of disassembling an oil seal such as crushing the oil seal, oil leakage of the oil seal and the like is found, post staff need to knock the oil seal by means of a tool, and because a special tool for knocking the oil seal is not arranged on site, the oil seal is knocked off by a help of a barrel-shaped tool, or the oil seal is pried off by using a screw driver, the stability is poor, the stress of the oil seal is uneven, and the knocking off or prying off process can cause the damage of the oil seal, so that the engine; and damage the oil blanket, structural morphology when can not preserve the oil blanket oil leak, and then can not analyze the reason of organism oil leak, these circumstances all can lead to the cost-push of enterprise, for solving foretell problem this application designs a specialized tool of supplementary pressure equipment oil blanket of taking out.

The above background disclosure is only provided to aid understanding of the inventive concepts and solutions of the present invention, and it does not necessarily pertain to the prior art of this patent application, and it should not be used to assess the novelty and inventive aspects of this application without explicit evidence that such contents are disclosed at the filing date of this patent application.

[ Utility model ] content

An object of the utility model is to provide an auxiliary specialized tool who takes out pressure equipment oil blanket to solve current instrument poor stability, atress inhomogeneous, waste time and energy, inefficiency and the storage oil blanket structural morphology that can not be better carry out the analysis scheduling problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a supplementary specialized tool who takes out pressure equipment oil blanket, is including connecting the pole, connect pole axle center department and set up the screw thread through-hole, connect and set up oval fretwork groove on the lateral wall of pole, the left side of connecting the pole is equipped with limit baffle, limit baffle's left end face is equipped with fixed ring, a screw hole has been seted up respectively to fixed ring's front and back end, threaded hole is equipped with set screw, set screw is last to be equipped with and to draw the angle bar, draw the part that the angle bar is located fixed ring lateral wall and seted up the round hole, set screw is located the round hole of drawing the angle bar, the right side of connecting the pole is equipped with a tight fixed disk, the outer wall of connecting the pole, oval fretwork groove department are equipped with a movable ring, the front and back end of movable ring is equipped with an auxiliary handle respectively.

Furthermore, the limit baffle and the fixed ring are of an integrated structure, and a circular hole is formed in the circle center of the limit baffle.

Furthermore, a connecting bolt is arranged in the threaded hole of the connecting round rod, and the connecting round rod is connected with the limiting baffle through the connecting bolt.

Furthermore, a threaded counter bore is formed in the left end face of the fastening round block, and the tail end of the connecting bolt is arranged in the threaded counter bore of the fastening round block.

Furthermore, threaded through holes are formed in the axes of the auxiliary handles at the front end and the rear end of the movable ring respectively and penetrate through the inner wall of the movable ring, and handle limiting bolts are arranged in the threaded through holes of the auxiliary handles at the front end and the rear end of the movable ring respectively.

Furthermore, the top surface of the movable circular ring is provided with a threaded through hole, and a positioning screw is arranged in the threaded through hole.

Furthermore, the tail end of the top surface of the part, located at the bottom of the fixing circular hole, of the drawing angle iron is provided with a chamfer.

The utility model discloses the beneficial effect who reaches is:

the stability is good when the engine is used, the stress is uniform, and the integral structure of the oil seal and the engine body is protected from being damaged; the tool is simple and reasonable in structure, can be detached from the oil seal on the shaft or in the hole, is strong in universality, is of a detachable structure as a whole, is easy to replace parts, saves the time for an operator to find the tool for detaching the oil seal, and improves the working efficiency; the oil seal structure taken out by using the tool cannot be damaged, and oil leakage analysis of the oil seal is facilitated; each part of the engine is protected from being damaged, and the production cost of enterprises is reduced.

[ description of the drawings ]

The accompanying drawings 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 is an exploded view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a perspective view of the present invention.

1. A connecting bolt; 2. fixing the circular ring; 3. a set screw; 4. a limit baffle; 5. a set screw; 6. a movable circular ring; 7. tightly fixing the round block; 8. an auxiliary handle; 9. a handle limit bolt; 10. connecting the round bars; 11. and (5) drawing angle iron.

[ detailed description ] embodiments

The following is a detailed description of specific embodiments.

The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

As shown in figures 1-3, a special tool for assisting in taking out a press-fitting oil seal comprises a connecting round bar 10, a threaded through hole is formed in the axis of the connecting round bar 10, an elliptical hollowed-out groove is formed in the side wall of the connecting round bar 10, a limiting baffle 4 is arranged on the left side of the connecting round bar 10, a fixing ring 2 is arranged on the left end face of the limiting baffle 4, the limiting baffle 4 and the fixing ring 2 are of an integral structure, a round hole is formed in the center of the limiting baffle 4, a threaded hole is formed in each of the front end and the rear end of the fixing ring 1, a fixing screw 3 is arranged in each threaded hole, a drawing angle iron 11 is arranged on each fixing screw 3, a round hole is formed in the portion, located on the side wall of the fixing ring 2, of the drawing angle iron 11, a chamfer is formed in the tail end of the top face of the portion, located at the bottom of the fixing round hole 2, the connecting round rod 10 and the limiting baffle 4 are connected through the connecting bolt 1.

Connect the right side of pole 10 and be equipped with a tight circle piece 7 of deciding, the left end face of tight circle piece 7 of deciding sets up threaded counter bore, the tail end of connecting bolt 1 is located in the screw thread counter bore of tight circle piece 7 of deciding, the outer wall of connecting pole 10, oval fretwork groove department is equipped with a movable ring 6, the front and back end of movable ring 6 is equipped with an auxiliary handle 8 respectively, the screw thread through-hole has been seted up respectively to the axle center department of the auxiliary handle 8 of movable ring 6 front and back end, the screw thread through-hole runs through to the inner wall of movable ring 6, be equipped with a handle stop bolt 9 in the screw thread through-hole of the auxiliary handle 8 of movable ring 6 front and back end respectively, the screw thread through-hole has been seted up to the top surface of movable ring 6, be equipped with.

The working principle is as follows: when the tool is used, if the oil seal in the hole needs to be taken out, the fixing screw 3 and the drawing angle iron 11 need to be detached, then the positioning screw 5 is tightened, the auxiliary handle 8 is held by hands, the tool is moved to enable the outer wall of the fixed circular ring 2 to be attached to the inner wall of the oil seal, the auxiliary handle 8 is fixed by hands, the tool is used for lightly knocking the right end face of the fastening circular block 7, the end face of the oil seal is pushed through the limit baffle 4, the oil seal can be taken out, the length of the fixed circular ring 2 needs to be longer than the height of the oil seal, so that the oil seal can fall on the fixed circular ring 2 when being taken out, and the oil seal can be prevented from falling off; if the oil seal in the shaft needs to be taken out, the fixing ring 2 is sleeved on the outer wall of the oil seal, the fixing screw 3 is tightened, in the process of tightening the fixing screw 3, the drawing angle iron 11 draws the angle iron to approach to the axis, the oil seal can be jacked up to a certain height through the chamfer on the drawing angle iron 11, the drawing angle iron 11 continues to move towards the axis, after the fixing screw 3 is tightened, the positioning screw 5 on the movable ring 6 is loosened, because the axis threaded hole of the auxiliary handle 8 is internally provided with the handle limiting bolt 9, the tail part of the handle limiting bolt 9 is positioned in the elliptical hollow groove on the side wall of the connecting round rod 10, the handle limiting bolt 9 plays a limiting role when the movable ring 6 is moved, at the moment, the auxiliary handle 8 is held by two hands, the force is applied to be pulled back to the limiting position at the right end of the elliptical hollow groove, then the auxiliary handle 8 is pushed to the limiting position at the left end of the, the oil seal in the shaft can be taken out.

The utility model has good stability and even stress when in use, and protects the whole structure of the oil seal and the engine body from being damaged; the tool is simple and reasonable in structure, can be detached from the oil seal on the shaft or in the hole, is strong in universality, is of a detachable structure as a whole, is easy to replace parts, saves the time for an operator to find the tool for detaching the oil seal, and improves the working efficiency; the oil seal structure taken out by using the tool cannot be damaged, and oil leakage analysis of the oil seal is facilitated; each part of the engine is protected from being damaged, and the production cost of enterprises is reduced.

The above description should not be taken as limiting the invention to the specific embodiments, but rather, as will be apparent to those skilled in the art, numerous modifications and variations are possible without departing from the inventive concepts herein disclosed, and it is intended to cover all modifications and variations of the invention as defined by the appended claims.

Claims (7)

1. The utility model provides an auxiliary specialized tool who takes out pressure equipment oil blanket which characterized in that: including connecting the pole, connect pole axle center department and seted up the screw thread through-hole, oval fretwork groove has been seted up on the lateral wall of connecting the pole, the left side of connecting the pole is equipped with limit baffle, limit baffle's left end face is equipped with the fixed ring, a screw hole has been seted up respectively to the front and back end of fixed ring, threaded hole is equipped with set screw, be equipped with on the set screw and draw the angle bar, draw the part that the angle bar is located the fixed ring lateral wall and seted up the round hole, set screw is located the round hole of drawing the angle bar, the right side of connecting the pole is equipped with a tight circle piece, the outer wall of connecting the pole, oval fretwork groove department are equipped with a movable ring, the front and back end of movable ring is equipped with an auxiliary handle respectively.

2. The special tool for assisting in taking out the press-fitting oil seal as claimed in claim 1, wherein: the limiting baffle and the fixed ring are of an integrated structure, and a round hole is formed in the circle center of the limiting baffle.

3. The special tool for assisting in taking out the press-fitting oil seal as claimed in claim 1, wherein: the threaded hole of the connecting round rod is internally provided with a connecting bolt, and the connecting round rod is connected with the limiting baffle through the connecting bolt.

4. The special tool for assisting in taking out the press-fitting oil seal as claimed in claim 3, wherein: the left end face of the fastening round block is provided with a threaded counter bore, and the tail end of the connecting bolt is arranged in the threaded counter bore of the fastening round block.

5. The special tool for assisting in taking out the press-fitting oil seal as claimed in claim 1, wherein: the auxiliary handles at the front and rear ends of the movable ring are respectively provided with a threaded through hole at the axis center, the threaded through holes penetrate through the inner wall of the movable ring, and the threaded through holes of the auxiliary handles at the front and rear ends of the movable ring are respectively provided with a handle limiting bolt.

6. The special tool for assisting in taking out the press-fitting oil seal as claimed in claim 1, wherein: the top surface of the movable circular ring is provided with a threaded through hole, and a positioning screw is arranged in the threaded through hole.

7. The special tool for assisting in taking out the press-fitting oil seal as claimed in claim 1, wherein: and the tail end of the top surface of the part of the drawing angle iron, which is positioned at the bottom of the fixed round hole, is provided with a chamfer.

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