CN218972383U

CN218972383U - Portable gear oil pump with low noise

Info

Publication number: CN218972383U
Application number: CN202223260064.4U
Authority: CN
Inventors: 朱华敏; 杨秋月; 张洪伟
Original assignee: Jiangsu Vinci Industrial Equipment Manufacture Co ltd
Current assignee: Jiangsu Vinci Industrial Equipment Manufacture Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-05
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a portable gear oil pump with low noise, which comprises a machine body, a bearing cover, a pulley clutch fixing frame and a connecting plate, wherein the appearance of the machine body is in an oval shape, a large gear is fixedly arranged in the machine body, a small gear is connected with the large gear in a meshed manner, the large gear is sleeved with a driving shaft, the small gear is sleeved with a driven shaft, the left side of the machine body is movably connected with the bearing cover through a bolt, an end cover sealing ring is fixedly arranged between the bearing cover and the machine body, the left side of the bearing cover is movably connected with an end cover I, the right side of the machine body is movably connected with an end cover II through a bolt, the right side of the end cover II is sleeved with a clutch fixing frame at the outer ring of the driving shaft, a pulley is arranged on the right side of the clutch fixing frame, the size of the gear oil pump is reduced, the vibration is small, the noise is reduced, the service life of the gear oil pump is prolonged, and the stability of a system is improved.

Description

Portable gear oil pump with low noise

Technical Field

The utility model relates to the technical field of gear oil pumps, in particular to a low-noise portable gear oil pump.

Background

The gear oil pump is mainly used for conveying lubricating oil in a lubricating system of various mechanical equipment, at present, the gear oil pump is a relatively wide hydraulic pump in the related art, liquid is sucked out and discharged through meshed transmission of two gears, but the existing gear oil pump transmission mode is driven by a motor, so that the size is large, carrying and moving are not easy to carry out, and in addition, the gear oil pump in the prior art has the phenomena of overlarge vibration and overlarge noise, so that the service life of the gear oil pump and the stability of a system are inevitably greatly influenced.

In order to solve the defects in the prior art, the portable gear oil pump with low noise is provided.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a portable gear oil pump with low noise to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a portable gear oil pump with low noise, includes fuselage, bearing cap, belt pulley, clutch mount and connecting plate, the fuselage outward appearance sets up into oval shape, the inside fixed bull gear that sets up of fuselage, with the bull gear meshing is connected with the pinion, the bull gear cup joints the driving shaft, the pinion cup joints the driven shaft, the driving shaft with the fixed first bearing that sets up in driven shaft right side, the fuselage left side passes through the bolt swing joint bearing cap, the bearing cap with the fixed end cover sealing washer that sets up in the middle of the fuselage, bearing cap left side swing joint end cover one, the fuselage right side passes through bolt swing joint end cover two, is located two right sides of end cover cup joints there is the clutch mount in the driving shaft outer lane, clutch mount upper end cup joints the clutch lever, clutch mount right side sets up the belt pulley, the belt pulley sets up into the ladder type, the right-hand member opening is horn mouth form;

preferably: the right sides of the large gear and the small gear are respectively provided with a group of first bearings, the first bearings are sleeved on the outer rings of the driving shaft and the driven shaft, the front end and the rear end of the outer side of the machine body are movably connected with two groups of water inlets through bolts, and the upper end of the right side of the machine body (1) is provided with an oil filling port;

preferably: the bearing cover is internally provided with two groups of second bearings, one group of second bearings is sleeved on the driving shaft outer ring, the other group of second bearings is sleeved on the driven shaft outer ring, the right side of the second bearings is provided with an end cover shaft sealing ring, and two groups of second bearings are also arranged at the same time, and an oil filling port arranged at the upper end of the bearing cover is the same as that of the machine body;

preferably: the belt pulley is internally provided with a belt pulley shaft, the belt pulley is in shaft connection with the outer ring of the driving shaft, the outer ring of the right side of the belt pulley shaft is sleeved with a belt pulley bearing, and the end face of the right side of the belt pulley shaft is movably connected with a shaft fixing pad;

preferably: a clutch bearing is arranged in the clutch fixing frame, a clutch core is sleeved in the clutch bearing, and the clutch core is sleeved on the outer ring of the driving shaft;

preferably: the connecting plate is arranged in an L shape, a U-shaped groove is formed in the upper plane, and the bottom of the clutch fixing frame is inserted into the U-shaped groove.

The utility model has the technical effects and advantages that:

1. the belt pulley is arranged in a driving mode to drive the belt pulley, a belt pulley shaft is arranged inside the belt pulley, the belt pulley is in shaft sleeve connection with the outer ring of the driving shaft, a belt pulley bearing is sleeved on the outer ring of the right side of the belt pulley shaft, the end face of the right side of the belt pulley shaft is movably connected with a shaft fixing pad, the volume of the gear oil pump is reduced, and the gear oil pump can be carried and moved at will.

2. The left side of the machine body is movably connected with a bearing cover through a bolt, the bearing cover and the middle of the machine body are fixedly provided with an end cover sealing ring, the inside of the bearing cover is provided with bearings, the bearings are arranged in two groups, one group of bearings are sleeved with the outer ring of the driving shaft, the other group of bearings are sleeved with the outer ring of the driven shaft, the right side of the bearings is provided with an end cover shaft sealing ring, the vibration is small, the noise is reduced, the service life of the gear oil pump is prolonged, and the stability of the system is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a front view of the internal structure of the present utility model;

fig. 4 is a right side view of the internal structure of the present utility model.

The reference numerals are: 1. a body; 101. a large gear; 102. a pinion gear; 103. a driving shaft; 104. a driven shaft; 105. an end cover sealing ring; 106. a first bearing; 107. a water inlet; 2. a bearing cap; 201. a second bearing; 202. an end cover shaft sealing ring; 3. a belt pulley; 301. a belt wheel shaft; 302. a shaft fixing pad; 303. a pulley bearing; 4. a clutch holder; 401. a clutch lever; 402. a clutch bearing; 403. a clutch core; 5. an end cover II; 6. an end cover I; 8. and (5) connecting a plate.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-2, a portable gear oil pump with low noise comprises a machine body 1, a bearing cover 2, a belt pulley 3, a clutch fixing frame 4 and a connecting plate 8, wherein the appearance of the machine body 1 is in an elliptical shape, a large gear 101 is fixedly arranged in the machine body 1, a small gear 102 is meshed with the large gear 101 and connected with the large gear 101, the large gear 101 is sleeved with a driving shaft 103, the small gear 102 is sleeved with a driven shaft 104, the driving shaft 103 and the right side of the driven shaft 104 are fixedly provided with a first bearing 106, the left side of the machine body 1 is movably connected with the bearing cover 2 through a bolt, the bearing cover 2 and the middle of the machine body 1 are fixedly provided with an end cover sealing ring 105, the left side of the bearing cover 2 is movably connected with an end cover one 6, the right side of the machine body 1 is movably connected with an end cover two 5 through a bolt, the right side of the end cover two 5 is sleeved with the clutch fixing frame 4 on the outer ring of the driving shaft 103, the upper end of the clutch fixing frame 4 is sleeved with a clutch rod 401, the right side of the clutch fixing frame 4 is provided with the belt pulley 3, the belt pulley 3 is arranged into a stepped horn shape, and the right end opening is formed;

the right sides of the large gear 101 and the small gear 102 are respectively provided with a group of first bearings 106, the first bearings 106 are sleeved on the outer rings of the driving shaft 103 and the driven shaft 104, the front end and the rear end of the outer side of the machine body 1 are movably connected with two groups of water inlets 107 through bolts, and the upper end of the right side of the machine body 1 is provided with an oil filling port 7;

the bearing cover 2 is internally provided with two groups of second bearings 201, one group of second bearings 201 is sleeved on the outer ring of the driving shaft 103, the other group of second bearings 201 is sleeved on the outer ring of the driven shaft 104, the right side of the second bearings 201 is provided with an end cover shaft sealing ring 202, and two groups of second bearings are also arranged at the same time, and an oil filling port 7 arranged at the upper end of the bearing cover 2 is the same as the machine body 1, so that the vibration is small, the noise is reduced, and the service life of a gear oil pump and the stability of a system are prolonged;

the pulley 3 is internally provided with a pulley shaft 301, the pulley shaft 301 is sleeved on the outer ring of the driving shaft 103, the outer ring of the right side of the pulley shaft 301 is sleeved with a pulley bearing 303, the end face of the right side of the pulley shaft 301 is movably connected with a shaft fixing pad 302, the volume of the gear oil pump is reduced, and the gear oil pump can be carried and moved at will;

a clutch bearing 402 is arranged in the clutch fixing frame 4, a clutch core 403 is sleeved in the clutch bearing 402, and the clutch core 403 is sleeved on the outer ring of the driving shaft 103;

the connecting plate 8 is arranged in an L shape, a U-shaped groove is formed in the upper plane, and the bottom of the clutch fixing frame 4 is inserted into the U-shaped groove.

Working principle:

the gear oil pump is an assembly which boosts oil by means of transmission of a pair of gears, a pair of gears are arranged in a machine body 1, a large gear 101 is a driving wheel, a small gear 102 is a driven wheel, power is input from the driving wheel, and accordingly the driven wheel is driven to rotate together, partial vacuum is formed on the left side of a gear meshing area during rotation, oil is sucked into the pump by pressure reduction, the gears continue to rotate, sucked oil is conveyed to the right side of a meshing position along the inner wall of a pump body, and the pressure is increased, so that high-pressure oil is conveyed to a position needing lubrication.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the regulations of the disclosed embodiments are referred to, other structures can refer to the common design, and the same embodiment and different embodiments of the utility model can be mutually combined under the condition of no conflict;

finally: the foregoing is illustrative only and is not intended to be limiting of the utility model, as any modifications, equivalents, improvements or changes may be made within the spirit and principles of the utility model.

Claims

1. The utility model provides a portable gear oil pump with low noise, includes fuselage (1), bearing cap (2), belt pulley (3), clutch mount (4) and connecting plate (8), its characterized in that: the utility model discloses a clutch fixing device for the automobile comprises a main body (1), a pinion (102), a driven shaft (104), a bearing cover (2) and a clutch fixing frame (4), wherein the appearance of the main body (1) is set to be oval, the inside of the main body (1) is fixedly provided with the pinion (101), the pinion (102) is connected with the pinion (101) in a meshed manner, the driving shaft (103) is sleeved with the pinion (102), the driven shaft (104) is sleeved with the pinion (103), a first bearing (106) is fixedly arranged on the right side of the driving shaft (104), the left side of the main body (1) is fixedly provided with the bearing cover (2) through a bolt movable connection, the bearing cover (2) and the main body (1) are fixedly provided with an end cover sealing ring (105), the left side of the bearing cover (2) is movably connected with an end cover I (6), the right side of the main body (1) is in a bolt movable connection end cover II (5), the right side of the end cover II (5) is sleeved with the driving shaft (103), the outer ring of the driving shaft (4) is sleeved with the clutch fixing frame (4), the upper end of the clutch fixing frame (4) is sleeved with a clutch rod (401), the right side of the clutch fixing frame is provided with a belt pulley (3), the left side is provided with a stepped horn-shaped opening.

2. A portable gear oil pump with low noise according to claim 1, characterized in that: the novel hydraulic oil pump is characterized in that a group of first bearings (106) are respectively arranged on the right side of the large gear (101) and the right side of the small gear (102), the first bearings (106) are sleeved on the outer rings of the driving shaft (103) and the driven shaft (104), the front end and the rear end of the outer side of the machine body (1) are movably connected with two groups of water inlets (107) through bolts, and an oil filling port (7) is formed in the upper end of the right side of the machine body (1).

3. A portable gear oil pump with low noise according to claim 1, characterized in that: the bearing cover (2) is internally provided with a second bearing (201), the second bearing (201) is provided with two groups, one group of bearing is sleeved with the outer ring of the driving shaft (103), the other group of bearing is sleeved with the outer ring of the driven shaft (104), the right side of the second bearing (201) is provided with an end cover shaft sealing ring (202), two groups of bearing cover (2) are also arranged at the same time, and an oil filling port (7) arranged at the upper end of the bearing cover (2) is the same as the machine body (1).

4. A portable gear oil pump with low noise according to claim 1, characterized in that: belt pulley (3) inside sets up belt pulley axle (301), belt pulley axle (301) cup joints driving shaft (103) outer lane, belt pulley axle (301) right side outer lane cup joints belt pulley bearing (303), belt pulley axle (301) right side terminal surface swing joint axle fixed bolster (302).

5. A portable gear oil pump with low noise according to claim 1, characterized in that: clutch bearing (402) is arranged inside clutch fixing frame (4), clutch core (403) is sleeved inside clutch bearing (402), and clutch core (403) is sleeved on the outer ring of driving shaft (103).

6. A portable gear oil pump with low noise according to claim 1, characterized in that: the connecting plate (8) is arranged in an L shape, a U-shaped groove is formed in the upper plane, and the bottom of the clutch fixing frame (4) is inserted into the U-shaped groove.