CN214405061U - Adjustable sealed oil return pipe - Google Patents

Abstract

The utility model discloses a sealed oil pipe that returns with adjustable, including returning oil pipe body and setting up the booster connecting pipe in oil pipe body top, be equipped with leakproofness adjustment mechanism on returning the oil pipe body, leakproofness adjustment mechanism establishes the mounting box on returning the oil pipe body including fixed cover, and the top of mounting box is established to the opening, and the top thread fastening of mounting box has the U-shaped pole, and U-shaped pole slip cap is established on the booster connecting pipe, and the top fixedly connected with ring of oil pipe body returns, and the top movable contact of ring has sealed rubber ring, and the top movable contact of sealed rubber ring has the extrusion ring. The utility model relates to a rationally, can realize returning the sealing connection between oil pipe body and the booster connecting pipe, be convenient for realize returning the leakproofness of oil pipe body and booster connecting pipe through simple pivoted mode fast and adjust, improve regulation efficiency, and be convenient for take out the change with sealed rubber ring fast, satisfy the user demand, be favorable to the use.

Description

Adjustable sealed oil return pipe

Technical Field

The utility model relates to a sealed oil pipe technical field that returns especially relates to a sealed oil pipe that returns with adjustable.

Background

In the running process of the engine, the supercharger forms an air pump by utilizing the energy of discharged waste gas to pressurize inlet air, because the rotating speed and the working temperature of the supercharger are higher, a bearing needs to be lubricated and cooled by engine oil, the lubricated and cooled engine oil flows back into an oil pan through an oil return pipe of the supercharger, and the oil return pipe of the supercharger is in sealed connection with the supercharger through an oil return pipe flange of the supercharger;

present booster returns oil pipe and flange and uses welded connection more, and the mode that all adopts a plurality of bolt cooperation sealing washers between oil pipe flange and the booster connecting pipe realizes sealing connection, it has the shortcoming of being not convenient for adjust its leakproofness fast according to actual need, the sealing washer is used for a long time, it is higher because of ageing the risk that causes revealing easily, current most utilize the instrument to operate a plurality of bolts one by one and compress tightly the adjustment to the sealing washer, or dismantle a plurality of bolts one by one and change the sealing washer, this kind of mode inefficiency of adjusting or changing, can not satisfy the user demand, therefore we have proposed an adjustable sealed oil pipe that returns and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable sealed oil return pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable sealed oil return pipe comprises an oil return pipe body and a supercharger connecting pipe arranged above the oil return pipe body, wherein a sealing adjusting mechanism is arranged on the oil return pipe body and comprises a mounting box fixedly sleeved on the oil return pipe body, the top of the mounting box is provided with an opening, a U-shaped rod is fixed on the top of the mounting box in a threaded manner, the U-shaped rod is sleeved on the supercharger connecting pipe in a sliding manner, the top of the oil return pipe body is fixedly connected with a circular ring, the top of the circular ring is in movable contact with a sealing rubber ring, the top of the sealing rubber ring is in movable contact with an extrusion ring, the top of the extrusion ring is fixedly connected with the bottom of the supercharger connecting pipe, two extrusion blocks are arranged above the extrusion ring, the top of each extrusion block is fixedly connected with a U-shaped handle, the bottom of each extrusion block is embedded with an anti-skid rubber sheet, and the bottom of each anti-skid rubber sheet is in close contact with the top of each extrusion ring, the bottom of extrusion piece is rotated and is installed the connecting rod, and the bottom of two connecting rods all extends to the below of mounting box and the same shifting ring of fixedly connected with, and the shifting ring movable sleeve is established on returning the oil pipe body, and the big bearing of bottom fixedly connected with of shifting ring, the fixed cover of inner circle of big bearing are equipped with the internal thread sleeve pipe, and internal thread sleeve pipe thread cover is established on returning the oil pipe body, and the external side of internal thread sleeve pipe is four holding rods of annular fixedly connected with.

Preferably, two rectangular holes are formed in the inner wall of the bottom of the mounting box, and the inner walls of the rectangular holes are in sliding connection with the outer sides of the corresponding connecting rods.

Preferably, thread grooves are formed in two sides of the bottom of the U-shaped rod, T-shaped fastening bolts are sleeved in the thread grooves, and the mounting box is sleeved on the two T-shaped fastening bolts in a threaded mode.

Preferably, the bottom of the extrusion block is provided with a rotating groove, a first bearing is fixedly sleeved in the rotating groove, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the corresponding connecting rod.

Preferably, an internal thread is arranged in the internal thread sleeve, an external thread is arranged on the outer side of the oil return pipe body, and the internal thread is meshed with the external thread.

Preferably, the inboard of shift ring and the outside swing joint who returns oil pipe body have seted up first circular port on the bottom inner wall of mounting box, the inner wall of first circular port and the outside fixed connection who returns oil pipe body have seted up the second circular port on the top inner wall of U-shaped pole, the outer swing joint of the inner wall of second circular port and booster connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

through an oil return pipe body, a supercharger connecting pipe, a mounting box, a U-shaped rod, T-shaped fastening bolts, a circular ring, a sealing rubber ring, an extrusion ring, a moving ring, an internal thread sleeve, a holding rod, a large bearing, a U-shaped handle, a first bearing, an extrusion block and a connecting rod, the U-shaped rod and the mounting box are matched with anti-skid rubber sheets, during mounting, the U-shaped rod and the mounting box are fixedly mounted through the two T-shaped fastening bolts, the supercharger connecting pipe is pressed downwards to drive the extrusion ring to be downwards contacted with the top of the sealing rubber ring, then the two U-shaped handles are rotated to drive the two extrusion blocks to rotate to the upper part of the extrusion ring, then one holding rod is rotated forwards to drive the corresponding internal thread sleeve to rotate, the internal thread sleeve rotates and drives the large bearing to downwards move, the large bearing sequentially passes through the moving ring, the two connecting rods and the two extrusion blocks to drive the two anti-skid rubber sheets to downwards to extrude the extrusion ring, so that the extrusion ring moves downwards and is tightly contacted with the top of the sealing rubber ring, realize sealing connection, when need adjust the leakproofness after long-time the use, continue to rotate the holding rod, make the non-slip rubber that the extrusion piece drove the correspondence continue to extrude the extrusion ring downwards, the extrusion ring extrudees sealed rubber ring downwards, make sealed rubber ring compressed and extrusion ring and ring in close contact with, when adjusting the compression degree to sealed rubber ring according to actual need, the stop rotation holding rod, and then accomplished the leakproofness and adjusted, when changing sealed rubber ring, the antiport holding rod, make two extrusion pieces drive two non-slip rubber and turn into upwards and extrude the ring separation, can rotate the extrusion piece that U-shaped handle drove the correspondence this moment and rotate to stagger with the extrusion ring, upwards stimulate the booster connecting pipe and drive the extrusion ring upwards and separate with sealed rubber ring, can take out sealed rubber ring this moment and change.

The utility model relates to a rationally, can realize returning the sealing connection between oil pipe body and the booster connecting pipe, be convenient for realize returning the leakproofness of oil pipe body and booster connecting pipe through simple pivoted mode fast and adjust, improve regulation efficiency, and be convenient for take out the change with sealed rubber ring fast, satisfy the user demand, be favorable to the use.

Drawings

Fig. 1 is a schematic structural view of an adjustable sealed oil return pipe provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is the utility model provides an adjustable seal returns oil pipe's time oil pipe body and booster connecting pipe mounted state's schematic structure view.

In the figure: 100 return oil pipe body, 101 booster connecting pipe, 1 mounting box, 2U-shaped pole, 3T shape fastening bolt, 4 rings, 5 sealing rubber rings, 6 extrusion rings, 7 shifting rings, 8 internal thread sleeves, 9 holding rods, 10 big bearings, 11U-shaped handles, 12 first bearings, 13 extrusion blocks, 14 connecting rods, 15 anti-skidding rubber sheets.

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.

Referring to fig. 1-4, an adjustable sealed oil return pipe comprises an oil return pipe body 100 and a supercharger connecting pipe 101 arranged above the oil return pipe body 100, wherein a sealing adjusting mechanism is arranged on the oil return pipe body 100, the sealing adjusting mechanism comprises a mounting box 1 fixedly sleeved on the oil return pipe body 100, the top of the mounting box 1 is provided with an opening, a U-shaped rod 2 is fixed on the top of the mounting box 1 through a thread, the U-shaped rod 2 is slidably sleeved on the supercharger connecting pipe 101, the top of the oil return pipe body 100 is fixedly connected with a circular ring 4, the top of the circular ring 4 is movably contacted with a sealing rubber ring 5, the top of the sealing rubber ring 5 is movably contacted with a squeezing ring 6, the top of the squeezing ring 6 is fixedly connected with the bottom end of the supercharger connecting pipe 101, two squeezing blocks 13 are arranged above the squeezing ring 6, the top of the squeezing blocks 13 is fixedly connected with a U-shaped handle 11, and the bottom of the squeezing blocks 13 is embedded with an anti-skid rubber 15, the bottom of the anti-skid rubber 15 is closely contacted with the top of the extrusion ring 6, the bottom of the extrusion block 13 is rotatably provided with connecting rods 14, the bottom ends of the two connecting rods 14 extend to the lower part of the mounting box 1 and are fixedly connected with the same movable ring 7, the movable ring 7 is movably sleeved on the oil return pipe body 100, the bottom of the movable ring 7 is fixedly connected with a large bearing 10, an inner ring of the large bearing 10 is fixedly sleeved with an inner thread sleeve 8, the inner thread sleeve 8 is sleeved on the oil return pipe body 100 in a threaded manner, and the outer side of the inner thread sleeve 8 is fixedly connected with four holding rods 9 in an annular manner, the utility model has reasonable design, can realize the sealing connection between the oil return pipe body 100 and the supercharger connecting pipe 101, is convenient to quickly realize the sealing adjustment of the oil return pipe body 100 and the supercharger connecting pipe 101 in a simple rotating manner, improves the adjusting efficiency, and is convenient to quickly take out and replace the sealing rubber ring 5, the use requirement is met, and the use is facilitated.

In the utility model, two rectangular holes are arranged on the inner wall of the bottom of the mounting box 1, the inner wall of the rectangular hole is connected with the outer side of the corresponding connecting rod 14 in a sliding way, thread grooves are arranged on both sides of the bottom of the U-shaped rod 2, the thread groove is internally threaded with the T-shaped fastening bolt 3, the mounting box 1 is threaded on the two T-shaped fastening bolts 3, the bottom of the extrusion block 13 is provided with a rotating groove, the rotating groove is internally and fixedly sleeved with the first bearing 12, the inner side of the inner ring of the first bearing 12 is fixedly connected with the outer side of the corresponding connecting rod 14, the inner thread is arranged in the inner thread sleeve 8, the outer side of the oil return pipe body 100 is provided with an outer thread, the inner thread is meshed with the outer thread, the inner side of the movable ring 7 is movably contacted with the outer side of the oil return pipe body 100, the inner wall of the bottom of the mounting box 1 is provided with a first circular hole, the inner wall of the first circular hole is fixedly connected with the outer side of the oil return pipe body 100, the second circular port has been seted up on the top inner wall of U-shaped pole 2, the outside movable contact of the inner wall of second circular port and booster connecting pipe 101, the utility model relates to a rationally, can realize returning the sealing connection between oil pipe body 100 and the booster connecting pipe 101, be convenient for realize returning the leakproofness of oil pipe body 100 and booster connecting pipe 101 through simple pivoted mode fast and adjust, improve regulation efficiency, and be convenient for take out sealed rubber ring 5 fast and change, satisfy the user demand, be favorable to the use.

The working principle is as follows: when the oil return pipe is used, the oil return pipe body 100 and the supercharger connecting pipe 101 are in an uninstalled state, when the oil return pipe is installed, the U-shaped rod 2 and the installation box 1 are installed and fixed through the two T-shaped fastening bolts 3, then the supercharger connecting pipe 101 is pressed downwards, the supercharger connecting pipe 101 drives the extrusion ring 6 to move downwards to be in contact with the top of the sealing rubber ring 5, at the moment, the extrusion ring 6 is positioned below the two extrusion blocks 13, then the two U-shaped handles 11 are rotated towards the mutually approaching direction, the U-shaped handles 11 drive the corresponding extrusion blocks 13 to rotate to the upper side of the extrusion ring 6, the extrusion blocks 13 drive the corresponding anti-skid rubber sheets 15 to rotate to the upper side of the extrusion ring 6, then the holding rod 9 is held and rotated forwards, the holding rod 9 drives the corresponding internal thread sleeve 8 to rotate, and under the meshing effect of the internal thread and the external thread, the internal thread sleeve 8 rotates and moves downwards simultaneously, the internal thread sleeve 8 drives the large bearing 10 to move downwards, the large bearing 10 drives the moving ring 7 to move downwards, the moving ring 7 drives the two connecting rods 14 to move downwards, the connecting rods 14 drive the extrusion blocks 13 to move downwards through the corresponding first bearings 12, the extrusion blocks 13 drive the corresponding anti-skid rubber sheets 15 to move downwards to be in close contact with the top of the extrusion ring 6, the holding rod 9 is continuously rotated, the extrusion blocks 13 continuously move downwards and extrude the extrusion ring 6, the extrusion ring 6 moves downwards and extrudes the sealing rubber ring 5 under extrusion force, the top of the sealing rubber ring 5 is in close contact with the bottom of the extrusion ring 6 under extrusion force, and therefore the sealing connection of the oil return pipe body 100 and the supercharger connecting pipe 101 is achieved;

when the seal rubber ring 5 is used for a long time, gaps are easily formed between the extrusion ring 6 and the ring 4 and the seal rubber ring 5 due to aging, and the tightness of the connection between the oil return pipe body 100 and the supercharger connecting pipe 101 needs to be adjusted, the holding rod 9 is continuously rotated, so that the extrusion block 13 drives the corresponding anti-skid rubber sheet 15 to continuously extrude the extrusion ring 6 downwards, the extrusion ring 6 further continuously extrudes the seal rubber ring 5 downwards, the seal rubber ring 5 is compressed and is in close contact with the extrusion ring 6 and the ring 4, when the compression degree of the seal rubber ring 5 is adjusted according to actual needs, the holding rod 9 is stopped rotating, the tightness adjustment is further completed, the leakage risk at the connection part of the oil return pipe body 100 and the supercharger connecting pipe 101 is reduced, and the tightness adjustment of the oil return pipe body 100 and the supercharger connecting pipe 101 is conveniently and rapidly realized through a simple rotating mode, the regulation efficiency is improved;

when the sealing rubber ring 5 needs to be replaced, the holding rod 9 rotates reversely, the movement direction of the holding rod 9 rotates reversely with the movement direction of the holding rod 9 rotates in the same way, so that the two extrusion blocks 13 move upwards, the extrusion blocks 13 drive the corresponding anti-skidding rubber sheets 15 to be upwards separated from the extrusion rings 6, at the moment, the U-shaped handle 11 can be rotated to drive the corresponding extrusion blocks 13 to be staggered with the extrusion rings 6, the supercharger connecting pipe 101 is pulled upwards, the supercharger connecting pipe 101 drives the extrusion rings 6 to be upwards separated from the sealing rubber ring 5, at the moment, the sealing rubber ring 5 can be taken out and replaced, a new sealing rubber ring 5 is placed in the mounting box 1 and is in contact with the top of the circular ring 4, the mounting steps are repeated, the sealing adjustment of the oil return pipe body 100 and the supercharger connecting pipe 101 can be realized, and the replacement is completed.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An adjustable sealed oil return pipe comprises an oil return pipe body (100) and a supercharger connecting pipe (101) arranged above the oil return pipe body (100), and is characterized in that a sealing adjusting mechanism is arranged on the oil return pipe body (100), the sealing adjusting mechanism comprises a mounting box (1) fixedly sleeved on the oil return pipe body (100), the top of the mounting box (1) is provided with an opening, a U-shaped rod (2) is fixed on the top of the mounting box (1) in a threaded manner, the U-shaped rod (2) is sleeved on the supercharger connecting pipe (101) in a sliding manner, a circular ring (4) is fixedly connected to the top of the oil return pipe body (100), a sealing rubber ring (5) is movably contacted to the top of the circular ring (4), an extrusion ring (6) is movably contacted to the top of the sealing rubber ring (5), and the top of the extrusion ring (6) is fixedly connected to the bottom end of the supercharger connecting pipe (101), the top of extrusion ring (6) is equipped with two extrusion pieces (13), the top fixedly connected with U-shaped handle (11) of extrusion piece (13), the bottom of extrusion piece (13) is inlayed and is equipped with anti-skidding rubber (15), the bottom of anti-skidding rubber (15) and the top in close contact with of extrusion ring (6), the bottom of extrusion piece (13) is rotated and is installed connecting rod (14), the bottom of two connecting rods (14) all extends to the below of mounting box (1) and same shifting ring (7) of fixedly connected with, shifting ring (7) movable sleeve is established on returning oil pipe body (100), the big bearing (10) of bottom fixedly connected with of shifting ring (7), the fixed cover is equipped with female thread sleeve pipe (8) in the inner circle of big bearing (10), female thread sleeve pipe (8) thread sleeve is established on returning oil pipe body (100), the outside of female thread sleeve pipe (8) is four holding rods (9) of annular fixedly connected with.

2. The adjustable sealed oil return pipe according to claim 1, wherein the bottom inner wall of the mounting box (1) is provided with two rectangular holes, and the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding connecting rods (14).

3. The adjustable sealed oil return pipe according to claim 1, wherein the two sides of the bottom of the U-shaped rod (2) are provided with thread grooves, T-shaped fastening bolts (3) are sleeved in the thread grooves, and the mounting box (1) is sleeved on the two T-shaped fastening bolts (3) in a threaded manner.

4. The adjustable sealed oil return pipe according to claim 1, wherein a rotating groove is formed at the bottom of the extrusion block (13), a first bearing (12) is fixedly sleeved in the rotating groove, and the inner side of the inner ring of the first bearing (12) is fixedly connected with the outer side of the corresponding connecting rod (14).

5. The adjustable sealed oil return pipe according to claim 1, wherein the internally threaded sleeve (8) is internally provided with internal threads, the oil return pipe body (100) is externally provided with external threads, and the internal threads are meshed with the external threads.

6. The adjustable sealed oil return pipe according to claim 1, wherein the inner side of the moving ring (7) is in movable contact with the outer side of the oil return pipe body (100), a first circular hole is formed on the inner wall of the bottom of the mounting box (1), the inner wall of the first circular hole is fixedly connected with the outer side of the oil return pipe body (100), a second circular hole is formed on the inner wall of the top of the U-shaped rod (2), and the inner wall of the second circular hole is in movable contact with the outer side of the supercharger connecting pipe (101).

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