CN213065497U

CN213065497U - Oil pumping system of oil injector

Info

Publication number: CN213065497U
Application number: CN202021666619.3U
Authority: CN
Inventors: 孙永平; 李涛; 刘子标
Original assignee: Liruisheng Technology Nanjing Co ltd
Current assignee: Liruisheng Technology Nanjing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-27
Anticipated expiration: 2030-08-11

Abstract

The application relates to a fluid pumping system of grease squirt is applied to grease squirt technical field, improves the output shaft and the inconvenient problem of drive shaft connection of motor, and it includes the positioning seat, the one end of positioning seat is equipped with actuating mechanism, actuating mechanism's one end is kept away from to the positioning seat is equipped with the conveying mechanism who is used for fluid to carry, the positioning seat is equipped with the connecting piece between actuating mechanism and conveying mechanism, the both ends of connecting piece are connected respectively on conveying mechanism and actuating mechanism. This application is convenient for the operator to be connected actuating mechanism and conveying mechanism through the connecting piece to actuating mechanism drive conveying mechanism operates.

Description

Oil pumping system of oil injector

Technical Field

The application relates to the technical field of oil injectors, in particular to an oil pumping system of an oil injector.

Background

The oil feeder is an important oil supply device in a mechanical part lubricating system, and the working reliability of the oil feeder directly influences the safe operation of mechanical parts.

In the related art, the oil injector includes a motor and an oil pump, and in the use process, an output shaft of the motor is directly connected with a driving shaft of the oil pump, and the oil pump is driven by the motor to deliver oil.

In view of the above-mentioned related art, the inventor believes that when the motor is directly connected to the driving shaft, the operator needs to keep the output shaft of the motor and the driving shaft on the same axis, which causes a drawback of inconvenient connection.

SUMMERY OF THE UTILITY MODEL

In order to improve the output shaft of motor and the inconvenient problem of drive shaft connection, this application provides an fluid pumping system of grease squirt.

The application provides a fluid pumping system of grease squirt adopts following technical scheme:

the oil pumping system of the oil injector comprises a positioning seat, wherein a driving mechanism is arranged at one end of the positioning seat, a conveying mechanism used for conveying oil is arranged at one end, away from the driving mechanism, of the positioning seat, a connecting piece is arranged between the driving mechanism and the conveying mechanism of the positioning seat, and two ends of the connecting piece are connected to the conveying mechanism and the driving mechanism respectively.

Through adopting above-mentioned technical scheme, the operator installs actuating mechanism and conveying mechanism at the both ends of positioning seat earlier, and the operator passes through the connecting piece after that and is connected actuating mechanism and conveying mechanism for actuating mechanism drive conveying mechanism operation, in order to reach the effect of carrying fluid, thereby the connecting piece is convenient for the operator with actuating mechanism and conveying mechanism high-speed joint, and then the actuating mechanism drive conveying mechanism operation of being convenient for.

Preferably, the connecting piece comprises a spring, and two ends of the spring are respectively connected to the conveying mechanism and the driving mechanism.

Through adopting above-mentioned technical scheme, the operator is when connecting actuating mechanism and conveying mechanism, the operator can be directly be connected the both ends of spring with actuating mechanism and conveying mechanism respectively, thereby be convenient for the operator be quick convenient be connected actuating mechanism and conveying mechanism, actuating mechanism is when drive conveying mechanism rotates simultaneously, the spring can compensate actuating mechanism and conveying mechanism's positional deviation, and can play the effect of buffering shock attenuation, and then guarantee that the instantaneous angular velocity between actuating mechanism and the conveying mechanism equals all the time, with promotion conveying mechanism moving stability.

Preferably, the conveying mechanism comprises a fixed seat arranged on the positioning seat, two communicated placing grooves are formed in one side, away from the positioning seat, of the fixed seat, a gear is arranged in each of the two placing grooves, the two gears are meshed with each other, the two gears are rotatably connected to the fixed seat through rotating shafts, one of the rotating shafts extends into the positioning seat and is connected with a spring, and an end cover used for sealing the placing grooves is arranged on one side, away from the positioning seat, of the fixed seat; the oil outlet device is characterized in that one side, deviating from the positioning seat, of the fixing seat is provided with an oil inlet groove and an oil outlet groove, the oil inlet groove and the oil outlet groove are symmetrically arranged along a middle point connecting line of the two gears, the oil inlet groove is communicated with the two placing grooves simultaneously, the oil outlet groove is communicated with the two placing grooves simultaneously, an oil inlet hole communicated with the oil inlet groove is formed in the end cover, an oil outlet hole communicated with the oil outlet groove is formed in the fixing seat, an oil delivery pipe communicated with the oil outlet hole is arranged in the positioning seat, and one end, far away from the oil outlet hole, of the oil.

Through adopting above-mentioned technical scheme, actuating mechanism passes through the spring drive pivot and rotates, and the pivot drives gear revolve to pivoted gear drives another gear and rotates together, and fluid passes through the inlet port and is inhaled the oil feed tank this moment, and through the extrusion of two gears, during fluid enters into the oil outlet tank, then during fluid enters into defeated oil pipe through the outlet port, finally exports from defeated oil pipe, in order to realize carrying fluid's purpose.

Preferably, be equipped with the connecting axle between pivot and the spring, the spring housing is established on the connecting axle, the connecting axle all is equipped with a stopper, two with the relative one end of pivot the stopper is complementary to be cylindrically, the cover is equipped with the spacing ring on the connecting axle, spacing ring sliding connection is on the connecting axle.

Through adopting above-mentioned technical scheme, the operator fixes the connecting axle on the spring earlier, when the operator is connected connecting axle and pivot, the operator is mutually supported two stoppers for two stoppers are complementary to be cylindrically, the operator promotes spacing ring and is close to the pivot after that, until two stoppers are located the spacing ring, the operator stops promoting the spacing ring, the spacing ring is spacing to two stoppers simultaneously this moment, and then reduce the possibility that two stoppers appear separating, so that the operator is quick convenient with spring coupling in the pivot.

Preferably, one end of the oil conveying pipe extending out of the positioning seat is provided with a pressure valve.

Through adopting above-mentioned technical scheme, fluid passes through the in-process of defeated oil pipe output, and the operator can control defeated oil pipe's the volume of producing oil through the pressure valve to the quick convenient control of operator volume of producing oil of being convenient for.

Preferably, one side of the end cover, which is far away from the fixed seat, is provided with a filter screen for sealing the oil inlet.

Through adopting above-mentioned technical scheme, when fluid entered into the oil feed tank through the inlet port, the filter screen can block the impurity in the fluid to the filter screen has played filterable effect to fluid, and then has promoted the quality of fluid.

Preferably, the fixing seat is sleeved with an installation sleeve for fixing the filter screen, and the filter screen is arranged in the installation sleeve.

Through adopting above-mentioned technical scheme, the operator is when installing the filter screen, and the operator fixes the filter screen in the installation cover earlier, and the operator overlaps the installation cover and establishes on the fixing base after that to the installation cover has played fixed effect to the filter screen, and then the operator of being convenient for is quick convenient installs the end cover with the filter screen, and when the operator needs to dismantle the filter screen, the operator with the installation cover from the fixing base take off can, so that the operator changes the filter screen.

Preferably, a sealing gasket is embedded in one side of the fixed seat facing the end cover along the peripheral direction.

Through adopting above-mentioned technical scheme, the operator inlays sealed the pad and establishes to the fixing base on, and the end cover is inconsistent with sealed the pad this moment to sealed pad can be filled up the gap between end cover and the fixing base, thereby sealed pad has played sealed effect to end cover and fixing base, and then reduces the condition emergence that fluid spills over from the gap between end cover and the fixing base.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the spring in the present embodiment.

Fig. 3 is a schematic structural diagram for embodying the conveying mechanism in the present embodiment.

Description of reference numerals: 1. positioning seats; 11. an oil delivery pipe; 12. a pressure valve; 2. a servo motor; 3. a spring; 4. a conveying mechanism; 41. a fixed seat; 411. a placement groove; 412. an oil inlet groove; 413. an oil outlet groove; 414. an oil outlet hole; 42. a gear; 43. a rotating shaft; 44. an end cap; 441. an oil inlet hole; 45. a gasket; 5. a connecting shaft; 51. a limiting block; 52. a limiting ring; 6. installing a sleeve; 61. and (4) a filter screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses fluid pumping system of grease squirt. Referring to fig. 1 and 2, the oil pumping system includes a positioning seat 1, a driving mechanism is arranged at one end of the positioning seat 1 along the length direction, the driving mechanism includes a servo motor 2, the servo motor 2 is connected to the positioning seat 1 through a bolt, and an output shaft of the servo motor 2 extends to the inside of the positioning seat 1. One end of the positioning seat 1, which is far away from the servo motor 2, is provided with a conveying mechanism 4, the positioning seat 1 is provided with a connecting piece between the conveying mechanism 4 and the servo motor 2, the connecting piece comprises a spring 3, one end of the spring 3 is sleeved on an output shaft of the servo motor 2, the other end of the spring 3 is connected to the conveying mechanism 4, and the spring 3 is in interference fit with the output shaft of the servo motor 2.

Referring to fig. 1 and 2, when an operator connects the servo motor 2 and the conveying mechanism 4, the operator firstly sleeves one end of the spring 3 on an output shaft of the servo motor 2, and then the operator can directly connect the other end of the spring 3 with the conveying mechanism 4, so that the servo motor 2 drives the conveying mechanism 4 to operate. Meanwhile, the spring 3 is soft and can compensate the displacement between the output shaft of the servo motor 2 and the conveying mechanism 4. And the spring 3 has the effect of buffering and damping to improve the stability of the conveying mechanism 4 during operation.

Referring to fig. 2 and 3, the conveying mechanism 4 includes a fixing seat 41 disposed on the positioning seat 1, and the fixing seat 41 is fixedly connected to the positioning seat 1 through a bolt. Two circular shape standing grooves 411 have been seted up to the one end that fixing base 41 deviates from positioning seat 1, and two standing grooves 411 communicate each other, all rotate in two standing grooves 411 and are connected with a gear 42, two gear 42 intermeshing. Two gears 42 all rotate through pivot 43 and connect on fixing base 41, and gear 42 and pivot 43 fixed connection, wherein the pivot 43 that corresponds with servo motor 2 output shaft is along extending to the inside of positioning seat 1.

Referring to fig. 2 and 3, an oil inlet groove 412 and an oil outlet groove 413 are formed in one side of the fixing seat 41 away from the positioning seat 1, and the oil inlet groove 412 and the oil outlet groove 413 are symmetrically arranged along a connecting line of central points of the two gears 42. The oil feed groove 412 communicates with the two placement grooves 411 at the same time, and the oil discharge groove 413 communicates with the two placement grooves 411 at the same time. An oil outlet 414 communicated with the oil outlet groove 413 is formed in one end, close to the positioning seat 1, of the fixing seat 41, an end cover 44 is arranged on one side, away from the positioning seat 1, of the fixing seat 41, an oil inlet hole 441 communicated with the oil inlet groove 412 is formed in the end cover 44, and the end cover 44 is fixedly connected to the fixing seat 41 through screws. Meanwhile, a sealing gasket 45 is embedded in one side, facing the end cover 44, of the fixing seat 41 along the peripheral direction, and the sealing gasket 45 is made of rubber, so that the rubber is soft and elastic, and is easy to deform. When the end cap 44 abuts against the fixing seat 41, the sealing gasket 45 can fill the gap between the fixing seat 41 and the end cap 44, so as to improve the sealing performance between the end cap 44 and the fixing seat 41.

Referring to fig. 2 and 3, an oil delivery pipe 11 communicated with the oil outlet 414 is arranged in the positioning socket 1, and one end of the oil delivery pipe 11 far away from the oil outlet 414 extends to the outside of the positioning socket 1. And the spring 3 is connected with the rotating shaft 43 extending into the positioning seat 1, the operator starts the servo motor 2, the servo motor 2 drives the rotating shaft 43 to rotate through the spring 3, so that the rotating shaft 43 drives the gear 42 to rotate together, and the rotating gear 42 drives the other gear 42 to rotate. So that the oil is sucked into the oil feed groove 412 through the oil feed hole 441, and the two gears 42 generate pressure during the engagement, and the two gears 42 simultaneously press the oil into the oil discharge groove 413. Then, the oil enters the oil delivery pipe 11 through the oil outlet 414, and finally, the oil enters the lubricating system through the oil delivery pipe 11, so that the two gears 42 achieve the purpose of oil delivery, and the effect of automatic lubrication is achieved. Meanwhile, a pressure valve 12 is arranged at one end of the oil pipeline 11 extending out of the positioning seat 1, so that an operator can control the oil output of the oil pipeline 11 conveniently.

Referring to fig. 2, a connecting shaft 5 is arranged between the spring 3 and the rotating shaft 43, a end of the spring 3 away from the servo motor 2 is sleeved on the connecting shaft 5, and the spring 3 is in interference fit with the connecting shaft 5. The connecting shaft 5 is far away from the spring 3 and the rotating shaft 43 is far away from one end of the fixing seat 41 and is provided with a limiting block 51, a limiting ring 52 is sleeved on the connecting shaft 5, the limiting ring 52 is connected to the connecting shaft 5 in a sliding mode, and the limiting ring 52 is in interference fit with the connecting shaft 5. When the operator connects the spring 3 and the rotating shaft 43, the operator attaches the two limiting blocks 51 to each other, and at this time, the two limiting grooves are complementary to each other to form a cylinder. Then the operator pushes the limiting ring 52 to approach the fixing seat 41, until the two limiting blocks 51 are simultaneously located in the limiting ring 52, the limiting ring 52 simultaneously limits the two limiting blocks 51, so that the two limiting blocks 51 are mutually abutted tightly to reduce the possibility that the two limiting blocks 51 are separated, thereby the limiting ring 52 is convenient for the operator to connect the connecting shaft 5 with the rotating shaft 43, and further the operator is convenient to connect the spring 3 to the rotating shaft 43 quickly and conveniently.

Referring to fig. 1 and 2, the fixing seat 41 is sleeved with the mounting sleeve 6, and the mounting sleeve 6 extends to a side far away from the positioning seat 1. One end of the mounting sleeve 6, which is far away from the fixing seat 41, is provided with a filter screen 61, and the filter screen 61 is fixedly connected inside the mounting sleeve 6. When fluid got into oil feed tank 412, filter screen 61 filtered the impurity in the fluid to improve the quality of fluid, in order to promote the lubricated effect of fluid.

The implementation principle of the embodiment is as follows: an operator firstly fixedly connects the servo motor 2 to the positioning seat 1, then connects the conveying mechanism 4 to the other end of the positioning seat 1, and then sleeves one end of the spring 3 far away from the connecting shaft 5 on an output shaft of the servo motor 2. Then, the operator connects the connecting shaft 5 with the rotating shaft 43, and fixes the connecting shaft 5 and the rotating shaft 43 by the stopper ring 52. At this time, the operator starts the servo motor 2, the servo motor 2 drives the rotating shaft 43 to rotate through the spring 3 and the connecting shaft 5, and the rotating shaft 43 drives the gear 42 to rotate. So that the two gears 42 draw the oil into the oil feed groove 412. Finally, the oil is output from the oil delivery pipe 11 through pressure so as to achieve the lubricating effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an oil liquid pumping system of grease squirt which characterized in that: the oil conveying device comprises a positioning seat (1), wherein a driving mechanism is arranged at one end of the positioning seat (1), a conveying mechanism (4) for conveying oil is arranged at one end, away from the driving mechanism, of the positioning seat (1), a connecting piece is arranged between the driving mechanism and the conveying mechanism (4) of the positioning seat (1), and two ends of the connecting piece are respectively connected to the conveying mechanism (4) and the driving mechanism;

the connecting piece comprises a spring (3), and two ends of the spring (3) are respectively connected to the conveying mechanism (4) and the driving mechanism.

2. The oil pumping system of an oil lubricator according to claim 1, wherein: the conveying mechanism (4) comprises a fixed seat (41) arranged on the positioning seat (1), two communicated placing grooves (411) are formed in one side, away from the positioning seat (1), of the fixed seat (41), a gear (42) is arranged in each of the two placing grooves (411), the two gears (42) are meshed with each other, the two gears (42) are rotatably connected to the fixed seat (41) through rotating shafts (43), one of the rotating shafts (43) extends into the positioning seat (1) and is connected with a spring (3), and an end cover (44) used for sealing the placing grooves (411) is arranged on one side, away from the positioning seat (1), of the fixed seat (41);

one side that fixing base (41) deviates from positioning seat (1) has been seted up one oil feed tank (412) and one oil outlet groove (413), oil feed tank (412) and oil outlet groove (413) set up along the mid point line symmetry of two gears (42), oil feed tank (412) communicate with two standing grooves (411) simultaneously, oil outlet groove (413) communicate with two standing grooves (411) simultaneously, set up on end cover (44) with the communicating inlet port (441) of oil feed tank (412), set up on fixing base (41) with the communicating oil outlet (414) of oil outlet groove (413), be equipped with in positioning seat (1) with the communicating defeated oil pipe (11) of oil outlet (414), the one end that oil outlet (414) was kept away from in defeated oil pipe (11) extends positioning seat (1).

3. The oil pumping system of an oil lubricator according to claim 2, wherein: be equipped with connecting axle (5) between pivot (43) and spring (3), spring (3) cover is established on connecting axle (5), connecting axle (5) all are equipped with one stopper (51), two with pivot (43) relative one end stopper (51) complementation is cylindrically, the cover is equipped with spacing ring (52) on connecting axle (5), spacing ring (52) sliding connection is on connecting axle (5).

4. The oil pumping system of an oil lubricator according to claim 2, wherein: and a pressure valve (12) is arranged at one end of the oil delivery pipe (11) extending out of the positioning seat (1).

5. The oil pumping system of an oil lubricator according to claim 2, wherein: and a filter screen (61) for sealing the oil inlet is arranged on one side, deviating from the fixed seat (41), of the end cover (44).

6. The oil pumping system of an oil lubricator according to claim 5, wherein: the fixing seat (41) is sleeved with an installation sleeve (6) used for fixing the filter screen (61), and the filter screen (61) is arranged in the installation sleeve (6).

7. The oil pumping system of an oil lubricator according to claim 2, wherein: and a sealing gasket (45) is embedded in one side of the fixed seat (41) facing the end cover (44) along the peripheral direction.