CN210290124U

CN210290124U - Novel oil pump

Info

Publication number: CN210290124U
Application number: CN201921265616.6U
Authority: CN
Inventors: 郭金富; 李本良; 刘更强
Original assignee: Wuxi Dawei Machinery Manufacturing Co Ltd
Current assignee: Wuxi Dawei Machinery Manufacturing Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-10
Anticipated expiration: 2029-08-07

Abstract

The utility model belongs to the technical field of the oil pump, especially, be a novel oil pump, the power distribution cylinder comprises a cylinder body, driving gear and driven gear are installed to the cylinder body internal rotation, and driving gear and driven gear meshing, the top fixed mounting of cylinder body have into oil pipe, and the bottom fixed mounting of cylinder body has an oil pipe, advances oil pipe and goes out oil pipe all and cylinder body intercommunication, has seted up two rectangular cavities on going out oil pipe, has all seted up first through-hole on the both sides inner wall of oil pipe, and two first through-holes communicate with the rectangular cavity that corresponds respectively, and movable mounting has the spheroid in the first through-hole. The utility model discloses simple structure, convenient operation, thereby cooperate through spheroid and spring and just can carry out the pressure release to the oil pump oil pipe and guarantee that the output oil pressure of oil pipe is stable, just can adjust the pressure release scope through simple rotation action simultaneously, satisfy people's in-service use demand, be favorable to reducing the engine consumption.

Description

Novel oil pump

Technical Field

The utility model relates to an oil pump technical field especially relates to a novel oil pump.

Background

The oil pump is a device which can force the engine oil to be sent from the oil sump to the engine moving part in the lubricating system, and is used for raising the pressure of the engine oil and ensuring a certain oil quantity, and the parts for forcibly supplying oil to all friction surfaces are adopted in the internal combustion engine.

However, the design of the gear type oil pump in the prior art has disadvantages, and the gear type oil pump does not have an adjustable pressure relief mechanism, is not convenient for stably outputting oil pressure, and is easy to cause overhigh pressure of an oil passage behind a pump, so that the driving torque of an engine is increased, and the power is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel oil pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel oil pump comprises a cylinder body, wherein a driving gear and a driven gear are rotatably mounted in the cylinder body, the driving gear is meshed with the driven gear, an oil inlet pipe is fixedly mounted at the top of the cylinder body, an oil outlet pipe is fixedly mounted at the bottom of the cylinder body, the oil inlet pipe and the oil outlet pipe are both communicated with the cylinder body, two rectangular cavities are formed in the oil outlet pipe, first through holes are formed in the inner walls of the two sides of the oil outlet pipe, the two first through holes are respectively communicated with the corresponding rectangular cavities, a ball body is movably mounted in each first through hole, a second through hole is formed in the ball body, third through holes are formed in the inner walls of the sides, far away from each other, of the two rectangular cavities, a rotating shaft is rotatably mounted in each third through hole, one ends, close to each other, of the two rotating shafts respectively extend into the corresponding first through holes, the rotating shaft penetrates through, a rectangular clamping block is arranged in the rectangular cavity, a threaded through hole is formed in the rectangular clamping block, an external thread is formed in the outer wall of the rotating shaft, the rotating shaft penetrates through the corresponding threaded through hole, the external thread is matched with the corresponding threaded through hole, and a spring is sleeved on the rotating shaft in a sliding mode.

Preferably, the rotating shaft is fixedly sleeved with a sealing bearing, and an outer ring of the sealing bearing is fixedly connected with the inner wall of the corresponding third through hole.

Preferably, the one end that two pivots were kept away from each other extends to the third through-hole that corresponds respectively and welds outward and have the handle, and the stopper has all been welded to the one end that two pivots are close to each other, stopper and spheroid looks adaptation.

Preferably, the rectangular clamping block is fixedly sleeved with a sealing ring, and the sealing ring is connected with the inner wall of the rectangular cavity in a sliding manner.

Preferably, the rotating shaft is sleeved with two annular clamping blocks in a sliding mode, the two annular clamping blocks are located between the rectangular clamping block and the ball body, the spring is located between the two corresponding annular clamping blocks, two ends of the spring are fixedly connected with the corresponding annular clamping blocks respectively, and the spring is in a compression state.

Compared with the prior art, the beneficial effects of the utility model are that: cooperate through going out oil pipe, spheroid, first through-hole, spring and rectangular fixture block, and then can carry out the pressure release to the oil pressure in the oil pipe, and then guarantee the stability of the oil pressure of going out, cooperate through pivot, rectangular cavity, rectangular fixture block, external screw thread, spring and spheroid, and then can adjust the scope of pressure release, satisfy people's in-service use demand.

The utility model discloses simple structure, convenient operation, thereby cooperate through spheroid and spring and just can carry out the pressure release to the oil pump oil pipe and guarantee that the output oil pressure of oil pipe is stable, just can adjust the pressure release scope through simple rotation action simultaneously, satisfy people's in-service use demand, be favorable to reducing the engine consumption.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a cylinder body; 2. a driving gear; 3. a driven gear; 4. an oil inlet pipe; 5. an oil outlet pipe; 6. a rectangular chamber; 7. a first through hole; 8. a sphere; 9. a second through hole; 10. a third through hole; 11. a rotating shaft; 12. a rectangular fixture block; 13. a threaded through hole; 14. an external thread; 15. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a novel oil pump comprises a cylinder body 1, a driving gear 2 and a driven gear 3 are rotatably installed in the cylinder body 1, the driving gear 2 is meshed with the driven gear 3, an oil inlet pipe 4 is fixedly installed at the top of the cylinder body 1, an oil outlet pipe 5 is fixedly installed at the bottom of the cylinder body 1, the oil inlet pipe 4 and the oil outlet pipe 5 are both communicated with the cylinder body 1, two rectangular cavities 6 are formed in the oil outlet pipe 5, first through holes 7 are respectively formed in the inner walls of the two sides of the oil outlet pipe 5, the two first through holes 7 are respectively communicated with the corresponding rectangular cavities 6, a ball 8 is movably installed in each first through hole 7, a second through hole 9 is formed in each ball 8, a third through hole 10 is formed in each inner wall of the two rectangular cavities 6 far away from each other, a rotating shaft 11 is rotatably installed in each third through hole 10, one end, close to each other, of the two rotating shafts 11 respectively extends into the corresponding first through holes 7, the rotating shaft 11 is movably connected with the inner wall of the corresponding second through hole 9, a rectangular fixture block 12 is arranged in the rectangular cavity 6, a threaded through hole 13 is formed in the rectangular fixture block 12, an external thread 14 is formed on the outer wall of the rotating shaft 11, the rotating shaft 11 penetrates through the corresponding threaded through hole 13, the external thread 14 is matched with the corresponding threaded through hole 13, and a spring 15 is slidably sleeved on the rotating shaft 11;

the rotating shaft 11 is fixedly sleeved with a sealing bearing, the outer ring of the sealing bearing is fixedly connected with the inner wall of the corresponding third through hole 10, the ends of the two rotating shafts 11 far away from each other respectively extend to the outside of the corresponding third through hole 10 and are welded with handles, the ends of the two rotating shafts 11 close to each other are welded with limit blocks, the limit blocks are matched with the ball body 8, the rectangular fixture blocks 12 are fixedly sleeved with sealing rings, the sealing rings are slidably connected with the inner wall of the rectangular cavity 6, the rotating shafts 11 are slidably sleeved with two annular fixture blocks, the two annular fixture blocks are respectively positioned between the rectangular fixture blocks 12 and the ball body 8, the spring 15 is positioned between the two corresponding annular fixture blocks, the two ends of the spring 15 are respectively and fixedly connected with the corresponding annular fixture blocks, the spring 15 is in a compression state, and the oil pressure in the oil outlet pipe 5 can be relieved through the cooperation of the oil outlet pipe 8, the first through, and then guarantee the stability of oil pressure, cooperate through pivot 11, rectangular cavity 6, rectangular fixture block 12, external screw thread 14, spring 15 and spheroid 8, and then can adjust the scope of pressure release, satisfy people's in-service use demand, the utility model discloses simple structure, convenient operation cooperatees through spheroid 8 and spring 15 and just can carry out the pressure release to oil pump play oil pipe 5 and guarantee that the output oil pressure of oil pipe 5 is stable, just can adjust the pressure release scope through simple rotation action simultaneously, satisfies people's in-service use demand, is favorable to reducing the engine consumption.

The working principle is as follows: when the oil pressure relief device is used, the driving wheel 2 rotates to drive the driven wheel 3 to rotate in the cylinder body 1, the rotating directions of the driving wheel 2 and the driven wheel 3 are opposite, oil from the oil inlet pipe 4 is brought into the oil outlet pipe 5 by the driving wheel 2 and the driven wheel 3, negative pressure is formed in the oil inlet pipe 4, the oil in the oil inlet pipe 4 continuously enters the oil outlet pipe 5 through the cylinder body 1, the pressure of the oil outlet pipe 5 is increased, when the pressure of the oil outlet pipe 5 is too high, the oil in the oil outlet pipe 5 enters the two first through holes 7 and pushes the two spheres 8 to be away from each other, the spheres 8 slide on the corresponding rotating shafts 11 at the moment, the springs 15 are compressed, the pressure in the oil outlet pipe 5 is reduced to a normal level, the pressure relief is completed, when the pressure relief range needs to be enlarged, the two handles are rotated to drive the rotating shafts 11 to rotate by the handles, the external threads 14 on the rotating shafts 11 are driven to rotate at the moment, so that the rectangular, simultaneously pivot 11 is at the second through-hole 9 internal rotation that corresponds, and the position of spheroid 8 in first through-hole 7 is inconvenient, and spring 15 extends, and the handle rotates stall behind the certain number of turns, and the pressure regulating scope increases to the scope that needs this moment, and when needs reduce the pressure regulating scope, the counter rotation handle for rectangular fixture block 12 is close spheroid 8 can.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

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

1. The utility model provides a novel oil pump, includes cylinder body (1), its characterized in that: the cylinder body (1) is rotatably provided with a driving gear (2) and a driven gear (3), the driving gear (2) is meshed with the driven gear (3), the top of the cylinder body (1) is fixedly provided with an oil inlet pipe (4), the bottom of the cylinder body (1) is fixedly provided with an oil outlet pipe (5), the oil inlet pipe (4) and the oil outlet pipe (5) are communicated with the cylinder body (1), the oil outlet pipe (5) is provided with two rectangular cavities (6), the inner walls of the two sides of the oil outlet pipe (5) are provided with first through holes (7), the two first through holes (7) are respectively communicated with the corresponding rectangular cavities (6), a ball body (8) is movably arranged in the first through holes (7), the ball body (8) is provided with a second through hole (9), the inner wall of one side, far away from each other, of the two rectangular cavities (6) is provided with a third through hole (10), the rotating shaft (11) is rotatably, one end that two pivot (11) are close to each other extends to in corresponding first through-hole (7) respectively, pivot (11) run through corresponding rectangular cavity (6) and second through-hole (9), and the inner wall swing joint of pivot (11) and corresponding second through-hole (9), be equipped with rectangular fixture block (12) in rectangular cavity (6), threaded through-hole (13) have been seted up on rectangular fixture block (12), external screw thread (14) have been seted up on the outer wall of pivot (11), pivot (11) run through corresponding threaded through-hole (13), external screw thread (14) and corresponding threaded through-hole (13) looks adaptation, the sliding sleeve is equipped with spring (15) on pivot (11).

2. The novel oil pump according to claim 1, characterized in that: and a sealing bearing is fixedly sleeved on the rotating shaft (11), and the outer ring of the sealing bearing is fixedly connected with the inner wall of the corresponding third through hole (10).

3. The novel oil pump according to claim 1, characterized in that: the one end that two pivot (11) kept away from each other extends to outside corresponding third through hole (10) respectively and welds the handle, and the stopper has all been welded to the one end that two pivot (11) are close to each other, stopper and spheroid (8) looks adaptation.

4. The novel oil pump according to claim 1, characterized in that: the rectangular clamping block (12) is fixedly sleeved with a sealing ring, and the sealing ring is connected with the inner wall of the rectangular cavity (6) in a sliding manner.

5. The novel oil pump according to claim 1, characterized in that: the sliding sleeve is provided with two annular clamping blocks on the rotating shaft (11), the two annular clamping blocks are located between the rectangular clamping block (12) and the ball body (8), the spring (15) is located between the two corresponding annular clamping blocks, two ends of the spring (15) are fixedly connected with the corresponding annular clamping blocks respectively, and the spring (15) is in a compression state.