CN115031151B - Single-quantitative valve double-channel oiling structure and oiling method thereof - Google Patents
Single-quantitative valve double-channel oiling structure and oiling method thereof Download PDFInfo
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- CN115031151B CN115031151B CN202210702393.5A CN202210702393A CN115031151B CN 115031151 B CN115031151 B CN 115031151B CN 202210702393 A CN202210702393 A CN 202210702393A CN 115031151 B CN115031151 B CN 115031151B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 179
- 238000002347 injection Methods 0.000 claims abstract description 98
- 239000007924 injection Substances 0.000 claims abstract description 98
- 239000010687 lubricating oil Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 22
- 230000006978 adaptation Effects 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N37/003—Equipment for transferring lubricant from one container to another for filling bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N27/00—Proportioning devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The application relates to a single-quantitative valve double-ditch oil injection structure and an oil injection method thereof, wherein the single-quantitative valve double-ditch oil injection structure comprises a bracket, an oil injection seat is fixed on the front surface of the bracket, a first oil injection cavity and a second oil injection cavity are formed in the oil injection seat from left to right in parallel, an oil injection mechanism for quantitative oil injection is arranged on the upper surface of the oil injection seat, and an adaptive mechanism for injecting oil to hub bearings with different sizes is arranged on the lower surface of the oil injection seat; the oiling mechanism comprises a small cylinder fixed on the upper side of the oiling seat. According to the single-quantitative-valve double-channel oiling structure and the oiling method thereof, when oiling is carried out, the volumetric oiling adopted by the oiling mechanism is adopted, so that the volume of one-time oiling of the quantitative valve is fixed when the hub bearing is oiled, and the quantitative valve is not influenced by oiling time, so that excessive waste or unsatisfactory lubricating effect caused by too little roller lubricating oil injected into the hub bearing can not occur, and the stability of the whole oiling quantity is ensured.
Description
Technical Field
The application relates to the technical field of quantitative oil injection, in particular to a single quantitative valve double-groove oil injection structure and an oil injection method thereof.
Background
The hub bearing is applied to parts for bearing the weight of an automobile axle and providing accurate guide for the rotation of the hub, bears axial load and radial load, is an important component for the loading and rotation of the automobile, the traditional automobile wheel bearing is formed by combining two sets of tapered roller bearings or ball bearings, the quantitative oil injector is an important component for controlling oil supply of a lubricating point in an intelligent dry oil centralized lubricating system, and the traditional intelligent dry oil centralized lubricating system usually adopts a single-outlet quantitative oil injector, so that the lubricating point is required to be provided with the single-outlet quantitative oil injector, and a certain amount of lubricating oil is added into the hub bearing, so that abrasion is reduced, noise is reduced, and the service life of the intelligent dry oil centralized lubricating system is prolonged.
When the hub bearing is used for skidding, a proper amount of lubricating oil is generally added manually by a worker according to the working experience of the worker, the worker is inevitably added with more or less lubricating oil in actual operation, certain errors are caused, certain waste is caused when the lubricating oil is excessively added, the skidding effect can be influenced when the lubricating oil is excessively added, the hub bearing cannot be well lubricated, meanwhile, when the hub bearing is lubricated, a quantitative oil injector is partially adopted, lubricating oil is injected into the hub bearing, the lubricating oil injected into the hub bearing can be ensured to be quantitative lubricating oil, but the outer diameter of a double channel of the hub bearing cannot be completely ensured to be the same, so that when the hub bearing is filled with lubricating oil by manual operation, the positions of the quantitative oil injector are required to be adjusted to avoid the problem that the oil injection points are not corresponding to the double channels of the hub bearing, and the quantitative oil injection can not be ensured when the hub bearing is manually filled with lubricating oil, and the quantitative oil injector can not be used for ensuring the quantitative oil injection of different hub bearings, but the problem of a single-valve double-channel structure of the hub bearing is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a single-quantitative valve double-groove oiling structure and an oiling method thereof, which have the advantages of quantitatively oiling hubs of different sizes and the like, and solve the problems that when manually oiling the hubs, the quantitative oiling can not be ensured although the different hub bearings can be lubricated, and the quantitative oiling device can not be used for lubricating the different hub bearings although the quantitative oiling device is used for ensuring the quantitative oiling.
In order to achieve the above purpose, the present application provides the following technical solutions: the double-channel oiling structure of the single-quantitative valve and the oiling method thereof comprise a bracket, wherein an oiling seat is fixed on the front surface of the bracket, a first oiling cavity and a second oiling cavity are formed in the oiling seat from left to right in parallel, an oiling mechanism for quantitatively oiling is arranged on the upper surface of the oiling seat, and an adapting mechanism for oiling hub bearings with different sizes is arranged on the lower surface of the oiling seat;
the oil injection mechanism comprises a small cylinder fixed on the upper side of an oil injection seat, a base plate is attached to the bottom end of an output shaft of the small cylinder, two symmetrical first springs are fixed on the upper surface of the base plate, a connecting rod is vertically fixed at the center of the lower surface of the base plate, a pressing plate inclining downwards leftwards is fixed at the bottom end of the connecting rod, a pushing seat is movably attached to one side, far away from the connecting rod, of the pressing plate, a side rod is vertically fixed on the right side of the pushing seat, three first pistons are fixed on the outer side of the side rod, an oil outlet cavity positioned on the oil injection seat is formed in the lower right side of the first oil injection cavity, a limiting plate in sliding connection with the side rod is fixed on the inner wall of the oil outlet cavity, a support is fixed on the right side of the limiting plate, a second spring movably sleeved with the side rod is fixed between the support and one side opposite to the limiting plate, and a pressing assembly is arranged in the second oil injection cavity;
the pressing assembly comprises a limiting rod which is fixed in a second oil injection cavity and is in a horizontal shape, a supporting block is slidably connected to the outer side of the limiting rod, two pushing rods which are in a horizontal shape are fixed on the right side of the supporting block, a second piston is fixed on the outer side of the pushing rod, a mounting block is fixed on the right side of the second piston, two guide pieces are fixed on the right side of the mounting block, a side box is fixed on the right side of the oil injection seat, indication plates are fixed on the upper side and the lower side of the side box, a movable plate is fixed on the right side of the pushing rod, and indication pins which penetrate through the other ends and extend to the outer side of the side box are vertically fixed on the upper side and the lower side of the movable plate.
Further, the adaptation mechanism is including fixing the hanger at the oiling seat downside, one side of keeping away from the oiling seat of hanger is fixed with out the oiling seat, it has the connecting pipe to go out to communicate between the oiling seat and the opposite one side of oiling seat, the lower fixed surface of play oiling seat has small-size motor, the outside of small-size motor output shaft is fixed with the baffle, double channel has been seted up to the baffle upper surface, four adaptation oilholes have been seted up to the lower surface of play oiling seat, the intercommunication has the oil filler pipe in the adaptation oilhole.
Further, the output shaft of small-size cylinder runs through and extends to the first oiling chamber inner chamber and is ninety degrees with the contained angle between the base plate, one side that the base plate was kept away from to first spring is fixed connection with the interior roof of first oiling chamber.
Further, the shape of pushing away the seat is right trapezoid body, and pushes away the angle of seat inclined plane and the angle between clamp plate and the horizontal plane and equal, the upper surface of oiling seat just is close to its right side department intercommunication has the oil feed pipeline, and oil feed pipeline and second oiling chamber intercommunication.
Further, two limiting sheets are fixed at the inner bottom wall of the first oil injection cavity, the pushing seat linearly moves left and right in the limiting sheets, and the side rods linearly move left and right in the limiting plates and the support along with the pushing seat.
Further, two Z-shaped communicating cavities are communicated between the oil outlet cavity and the second oil injection cavity, and the limiting rod is positioned at the center of the second oil injection cavity.
Further, the cross section of the mounting block is T-shaped, the outer side of the limiting rod moves linearly left and right, and the right side of the second oil injection cavity is provided with side grooves located above and below the oil injection seat.
Further, the guide piece comprises two L-shaped base rods fixed with the mounting blocks, one ends of the base rods, far away from the mounting blocks, are rotationally connected with guide wheels, and the guide wheels do left-right linear movement on the inner walls of the side grooves.
Further, the outside of supporting shoe is fixed with the third piston of controlling linear movement in the second notes oil pocket, the one end that the supporting shoe was kept away from to the push rod runs through and extends to the side incasement, the case mouth that is used for carrying out the location to the pilot pin is all seted up to the upper and lower both sides of side case, and the pilot pin is controlling linear movement in the front of pilot plate, the outside of inject the pole and the left side swing joint of the third piston of position have the fourth piston, be fixed with the horizontal pole between the one side that the third piston is relative with the fourth piston.
An oiling method of a single-quantitative valve double-channel oiling structure comprises the following steps:
1) The lubricating oil passes through the oil inlet pipeline to reach the inside of the second oil injection cavity and is blocked by the fourth piston, at the moment, the lubricating oil can pass through the communication cavity on the right side to reach between the two first pistons on the right side and is blocked by the two first pistons, and along with the injection of the lubricating oil, at the moment, the lubricating oil can pass through the communication cavity on the left side to circulate upwards and reach the left space in the second oil injection cavity;
2) At the moment, the fourth piston can circulate rightwards under the pressure of injected lubricating oil, when the fourth piston moves, the third piston is driven by the cross rod to move, at the moment, the supporting block in the third piston also moves rightwards along with the movement of the third piston, and when the supporting block moves, the push rod can move rightwards in the side groove and further pushes the movable plate to move in the side box;
3) When the supporting block moves rightwards and is attached to the inner wall on the right side of the second oil injection cavity, the oil inlet amount reaches the maximum at the moment, meanwhile, the indicating needle is attached to the inner wall on the right side of the box opening, at the moment, through the operation of the small-sized cylinder, the output shaft of the small-sized cylinder drives the base plate to move downwards, the connecting rod is further pushed to move downwards, and the pressing plate is attached to the inclined surface of the pushing seat, so that the pushing seat is pushed to move rightwards when the pressing plate moves downwards, and meanwhile, the first spring is stressed;
4) When the pushing seat moves to the right, the side rod moves to the right, at the moment, the second spring is stressed, the middle-side first piston moves linearly in the oil outlet cavity along with the movement of the side rod and reaches the lower side of the right-side communication cavity to seal the right-side communication cavity, and the pressure on the right side of the third piston in the second oil injection cavity is larger than the pressure on the left side along with the continuous injection of lubricating oil, so that the third piston and the supporting block move leftwards;
5) The transverse rod moves leftwards under the thrust of the third piston, at the moment, the lubricating oil is pushed by the fourth piston, flows downwards through the left communication cavity quickly and reaches the inside of the adapting mechanism to discharge oil to lubricate the hub bearing, so that the lubricating oil at the left side of the fourth piston in the second oil injection cavity can be completely pushed out, the fourth piston is attached to the left inner wall of the second oil injection cavity, and the indicating needle is attached to the left inner wall of the box mouth to finish quantitative oil injection;
6) Through the operation of small-size motor, can bring the baffle to rotate when its output shaft rotates, when the double channel rotates on the adaptation oilhole of front and back both sides, lubricating oil can drip through the oil filler pipe of front and back both sides, and the oil filler pipe of front and back both sides is farther apart from the adaptation oilhole of the relative left and right sides of small-size motor output shaft, consequently realizes lubricated wheel hub bearing to equidimension.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. according to the single-quantitative-valve double-channel oiling structure and the oiling method thereof, when oiling is carried out, the volumetric oiling adopted by the oiling mechanism is adopted, so that the volume of one-time oiling of the quantitative valve is fixed when the hub bearing is oiled, and the quantitative valve is not influenced by oiling time, so that excessive waste or unsatisfactory lubricating effect caused by too little roller lubricating oil injected into the hub bearing can not occur, and the stability of the whole oiling quantity is ensured.
2. According to the single-quantitative-valve double-channel oiling structure and the oiling method thereof, positioning oiling is met, simultaneously, in order to lubricate hub bearings with different sizes, the adapting mechanism is utilized, four oiling pipes are arranged on the lower side of the adapting mechanism, lubricating oil can be enabled to be injected into different oiling pipes through the operation of a small motor through double channels, and the different oiling pipes are utilized to lubricate the hub bearings with different sizes, so that the stability of integral oiling is further guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of an oiling mechanism according to the present application;
FIG. 3 is a schematic view of a pressing assembly according to the present application;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present application;
FIG. 5 is a schematic view of an adapter mechanism of the present application;
FIG. 6 is a top view of a baffle structure of the present application;
fig. 7 is a schematic diagram of a distribution structure of an oil hole.
In the figure: 1 support, 2 oiling seats, 3 first oiling chambers, 4 second oiling chambers, 5 oiling mechanisms, 501 small cylinders, 502 base plates, 503 first springs, 504 connecting rods, 505 pressing plates, 506 pushing seats, 507 side rods, 508 first pistons, 509 oil outlet chambers, 510 limiting plates, 511 support seats, 512 second springs, 513 limiting rods, 514 supporting blocks, 515 pushing rods, 516 second pistons, 517 mounting blocks, 518 guide pieces, 519 side boxes, 520 indicating plates, 521 movable plates, 522 indicating pins, 6 adapting mechanisms, 601 hanging plates, 602 oil outlet seats, 603 connecting pipes, 604 small motors, 605 baffles, 606 double channels, 607 adapting oil holes and 608 oiling pipes.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, a single-metering valve double-groove oil injection structure and an oil injection method thereof in the present embodiment include a bracket 1, wherein an oil injection seat 2 is fixed on the front surface of the bracket 1, a first oil injection cavity 3 and a second oil injection cavity 4 are provided in the oil injection seat 2 and are arranged in parallel from left to right, an oil injection mechanism 5 for metering oil injection is provided on the upper surface of the oil injection seat 2, and an adapting mechanism 6 for injecting oil to hub bearings of different sizes is provided on the lower surface of the oil injection seat 2.
In this embodiment, when oiling is performed, the hub bearing is placed directly on and corresponds to the adapting mechanism 6 on the upper side, after the oiling mechanism 5 quantitatively performs oiling, the adapting mechanism 6 is utilized to adaptively inject the lubricating oil into the hub bearings with different sizes.
Referring to fig. 2-4, in order to perform quantitative oiling, the oiling mechanism 5 in this embodiment includes a small cylinder 501 fixed on the upper side of the oiling seat 2, a substrate 502 attached to the bottom end of the output shaft of the small cylinder 501, two symmetrical first springs 503 fixed on the upper surface of the substrate 502, a connecting rod 504 moving downward with the substrate 502, and a pushing seat 506 movably attached to one side of the pressing plate 505 away from the connecting rod 504, wherein the pushing seat 506 is pushed to right when the pressing plate 505 moves downward due to the attachment of the pressing plate 505 to the inclined surface of the pushing seat 506, the first springs 503 are stressed, a connecting rod 504 is vertically fixed at the center of the lower surface of the substrate 502, the right side vertical fixation who pushes away seat 506 has side lever 507, the outside of side lever 507 is fixed with three first piston 508, when carrying out the oiling, lubricating oil passes through the inside of oil feed pipeline arrival second notes oil pocket 4, receive the stop of fourth piston, lubricating oil can pass through the intercommunication chamber on right side and reach between two first pistons 508 on right side this moment, the oil outlet cavity 509 that is located oiling seat 2 has been seted up to the lower right side of first notes oil pocket 3, the inner wall of oil outlet cavity 509 is fixed with limiting plate 510 with side lever 507 sliding connection, the inner wall of oil outlet cavity 509 just is fixed with support 511 on the right side of limiting plate 510, be fixed with between the side opposite with limiting plate 510 with side lever 507 movable sleeve's second spring 512, be equipped with the pressure applying subassembly in the second notes oil pocket 4.
The pressing assembly comprises a limiting rod 513 fixed in the second oil filling cavity 4 and in a horizontal shape, a supporting block 514 is slidably connected to the outer side of the limiting rod 513, two pushing rods 515 in a horizontal shape are fixed on the right side of the supporting block 514, a second piston 516 is fixed on the outer side of the pushing rod 515, a mounting block 517 is fixed on the right side of the second piston 516, two guide members 518 are fixed on the right side of the mounting block 517, a side box 519 is fixed on the right side of the oil filling seat 2, an indicating plate 520 is fixed on the upper side and the lower side of the side box 519, a movable plate 521 is fixed on the right side of the pushing rod 515, and as the indicating pins 522 are fixed on the upper side and the lower side of the movable plate 521, the indicating pins 522 move on the upper side of the indicating plate 520, when the supporting block 514 moves rightwards and is attached to the right inner wall of the second oil filling cavity 4, at this time, the indicating pins 522 penetrating through the other ends and extending to the outer side of the side box 519 are vertically fixed on the upper side and lower side of the movable plate 521.
The output shaft of the small cylinder 501 penetrates and extends to the inner cavity of the first oil filling cavity 3 and forms an included angle of ninety degrees with the base plate 502, one side of the first spring 503 far away from the base plate 502 is fixedly connected with the inner top wall of the first oil filling cavity 3, the shape of the push seat 506 is a right trapezoid, the inclined angle of the push seat 506 is equal to the angle between the pressing plate 505 and the horizontal plane, the upper surface of the oil filling seat 2 and the position close to the right side of the oil filling seat are communicated with an oil inlet pipeline, the oil inlet pipeline is communicated with the second oil filling cavity 4, two limiting plates are fixed at the inner bottom wall of the first oil filling cavity 3, the push seat 506 moves linearly left and right in the limiting plates, the side rod 507 moves linearly left and right in the limiting plates 510 and the support 511 along with the push seat 506, two Z-shaped communicating cavities are communicated between the oil outlet cavity 509 and the second oil filling cavity 4, when the push seat 506 moves rightwards, the side rod 507 also moves rightwards, at this time, the second spring 512 is stressed, along with the movement of the side rod 507, the middle side first piston 508 linearly moves in the oil outlet cavity 509 and reaches the lower side of the right side communication cavity to seal the right side communication cavity, the limiting rod 513 is positioned at the center of the second oil injection cavity 4, the section of the mounting block 517 is in a T shape, the outer side of the limiting rod 513 linearly moves leftwards and rightwards, the right side of the second oil injection cavity 4 is provided with a side groove positioned above and below the oil injection seat 2, the guide piece 518 comprises two L-shaped base rods fixed with the mounting block 517, one end of the base rod, which is far away from the mounting block 517, is rotationally connected with a guide wheel, and the guide wheel linearly moves leftwards and rightwards at the inner wall of the side groove.
The outer side of the supporting block 514 is fixed with a third piston that moves linearly left and right in the second oil filling cavity 4, one end of the push rod 515 away from the supporting block 514 penetrates through and extends into the side box 519, the upper side and the lower side of the side box 519 are both provided with box openings for positioning the indicating needle 522, the indicating needle 522 moves linearly left and right on the front side of the indicating plate 520, a fourth piston is movably connected to the outer side of the limiting rod 513 and the left side of the third piston, a cross rod is fixed between the opposite sides of the third piston and the fourth piston, when the fourth piston moves, the third piston moves along with the cross rod, at the moment, the supporting block 514 in the third piston also moves rightwards, when the supporting block 514 moves, the push rod 515 moves rightwards in the side groove, and the movable plate 521 is further pushed to move inside the side box 519.
When the wheel lubricating oil is injected, the volumetric oil injection adopted by the oil injection mechanism 5 is adopted, so that the volume of the disposable oil injection of the quantitative valve is fixed when the wheel bearing is injected, and the quantitative valve is not influenced by the oil injection time, so that excessive waste or unsatisfactory lubrication effect caused by too little wheel lubricating oil injected into the wheel bearing can be avoided, and the stability of the whole oil injection quantity is ensured.
It should be noted that, the lubricating oil on the left side of the fourth piston in the second oil injection cavity 4 can be pushed out completely, meanwhile, the fourth piston is attached to the inner wall on the left side of the second oil injection cavity 4, and the indicator 522 is attached to the inner wall on the left side of the box mouth, so as to finish quantitative oil injection, and the quantitative injected lubrication is used for ensuring that different hub bearings can be adapted.
Referring to fig. 5-7, in order to perform oiling on hub bearings of different sizes, the adapting mechanism 6 in this embodiment includes a hanging piece 601 fixed on the lower side of the oiling seat 2, an oil outlet seat 602 is fixed on one side of the hanging piece 601 far away from the oiling seat 2, a connecting pipe 603 is communicated between the oil outlet seat 602 and one side opposite to the oiling seat 2, a small motor 604 is fixed on the lower surface of the oil outlet seat 602, an output shaft of the small motor 604 rotates with a baffle 605, a baffle 605 is fixed on the outer side of the output shaft of the small motor 604, a double-channel 606 is provided on the upper surface of the baffle 605, four adapting oil holes 607 are provided on the lower surface of the oil outlet seat 602, lubricating oil can drip out through oil injection pipes 608 on the front side and the rear side, and the oil injection pipes 608 on the opposite left side and the right side of the output shaft of the small motor 604 are respectively, so that the relatively large hub bearings can be slipped, when the double-channel 606 rotates to the adapting oil inlet holes on the left side and the right side, the small hub bearings are respectively, the stability of the small motor is ensured, and the first and the second springs are not easy to push the first springs and the second springs and the first and the second springs are not pushed by the first and the small springs and the springs.
Wherein, in order to lubricate the wheel hub bearing of equidimension not while satisfying the location oiling, utilize adapter mechanism 6, its downside is equipped with four oiling pipe 608, and through the operation of small-size motor 604, let double channel 606 can make lubricating oil to different oiling pipe 608 in carry out the oiling, and utilize different oiling pipe 608 to satisfy the wheel hub bearing of equidimension not and lubricate, further guaranteed the stability of whole oiling.
The working principle of the embodiment is as follows:
(1) When the oil is injected, the lubricating oil reaches the inside of the second oil injection cavity 4 through the oil inlet pipeline and is blocked by the fourth piston, at the moment, the lubricating oil can reach between the two first pistons 508 on the right side through the communication cavity on the right side and is blocked by the two first pistons 508, and along with the injection of the lubricating oil, the lubricating oil can upwards circulate through the communication cavity on the left side and reaches the left space in the second oil injection cavity 4, at the moment, the fourth piston can rightwards circulate under the pressure of the injected lubricating oil, when the fourth piston moves, the third piston moves along with the third piston through the transverse rod, at the moment, the supporting block 514 in the third piston also moves rightwards, when the supporting block 514 moves, the push rod 515 moves rightwards in the side groove, and further promote fly leaf 521 and move in the inside of side case 519, because the upper and lower both sides of fly leaf 521 are fixed with the pilot pin 522, consequently, when pilot pin 522 removes, can remove in the upside of pilot plate 520, when supporting shoe 514 moves right, and when laminating with the right side inner wall of second notes oil pocket 4, the oil feed amount reaches the biggest this moment, simultaneously pilot pin 522 and box mouth right side inner wall laminating, pass through the operation of small-size cylinder 501 this moment, the output shaft stretches out and carries base plate 502 to move down at this moment, further promote connecting rod 504 and move down, because clamp plate 505 and push away the inclined plane laminating of seat 506, consequently, when clamp plate 505 moves down, can promote to push away seat 506 and move right, simultaneously first spring 503 atress.
(2) When the push seat 506 moves rightwards, the side rod 507 also moves rightwards, at the moment, the second spring 512 is stressed, along with the movement of the side rod 507, the middle-side first piston 508 moves linearly in the oil outlet cavity 509 and reaches the lower side of the right-side communication cavity to seal the right-side communication cavity, along with the continuous injection of lubricating oil, the pressure of the right side of the third piston in the second oil injection cavity 4 is larger than the pressure of the left side, so that the third piston and the supporting block 514 move leftwards, the thrust of the third piston is exerted, the cross rod moves leftwards with the fourth piston, at the moment, the lubricating oil is pushed by the fourth piston, flows downwards through the left-side communication cavity quickly, reaches the adapting mechanism 6 to perform oil outlet, lubricates a hub bearing, and therefore the lubricating oil on the left side of the fourth piston in the second oil injection cavity 4 is totally pushed out, meanwhile, the fourth piston is attached to the left inner wall of the second oiling cavity 4, the indicator 522 is attached to the left inner wall of the box mouth, so as to finish quantitative oiling, and in order to ensure that different hub bearings can be adapted, the quantitative oiling lubrication is used for ensuring that when the quantitative oiling lubrication passes through the connecting pipe 603 and reaches the inside of the oil outlet seat 602, when the small motor 604 runs, the output shaft rotates and drives the baffle 605 to rotate, when the double-channel 606 rotates to the adapting oil holes 607 on the front side and the rear side, lubricating oil can drip out through the oil injecting pipes 608 on the front side and the rear side, and the oil injecting pipes 608 on the front side and the rear side are farther away from the adapting oil holes 607 on the opposite left side and the right side of the output shaft of the small motor 604, so that relatively larger hub bearings can be wheeled, and when the double-channel 606 rotates to the adapting oil holes 607 on the left side and the relatively smaller hub bearings are lubricated, so that the stability of the whole oiling is ensured, after the oiling is completed, the output shaft of the small cylinder 501 is held by hand, and at the moment, the first spring 503 and the second spring 512 are not stressed, so that the pressing plate 505 and the pushing seat 506 are reset, and the subsequent oiling is convenient.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a two ditch oiling structures of single ration valve, includes support (1) and fixes oiling seat (2) on support (1), its characterized in that: a first oil injection cavity (3) and a second oil injection cavity (4) are formed in the oil injection seat (2) in parallel from left to right, an oil injection mechanism (5) for quantitatively injecting oil is arranged on the upper surface of the oil injection seat (2), and an adapting mechanism (6) for injecting oil to hub bearings with different sizes is arranged on the lower surface of the oil injection seat (2);
the oiling mechanism (5) comprises a small cylinder (501) fixed on the upper side of an oiling seat (2), a base plate (502) is attached to the bottom end of an output shaft of the small cylinder (501), two symmetrical first springs (503) are fixed on the upper surface of the base plate (502), a connecting rod (504) is vertically fixed at the center of the lower surface of the base plate (502), a pressing plate (505) inclining leftwards and downwards is fixed at the bottom end of the connecting rod (504), a pushing seat (506) is movably attached to one side, far away from the connecting rod (504), of the pressing plate (505), a side rod (507) is vertically fixed on the right side of the pushing seat (506), three first pistons (508) are fixed on the outer side of the side rod (507), an oil outlet cavity (509) positioned on the oiling seat (2) is formed in the lower right side of the first oil outlet cavity (3), a limiting plate (510) which is in sliding connection with the side rod (507) is fixed on the inner wall of the oil outlet cavity (509), a pressing seat (511) is fixed on the right side of the limiting plate (510), and a pressing seat (512) is fixed on the opposite side of the second side of the side rod (507), and a pressing seat (512) is fixed on the opposite side of the side rod (507);
the pressing assembly comprises a limiting rod (513) which is fixed in a second oil injection cavity (4) and is horizontal, a supporting block (514) is connected to the outer side of the limiting rod (513) in a sliding mode, two pushing rods (515) which are horizontal are fixed on the right side of the supporting block (514), a second piston (516) is fixed on the outer side of each pushing rod (515), a mounting block (517) is fixed on the right side of each second piston (516), two guide pieces (518) are fixed on the right side of each mounting block (517), a side box (519) is fixed on the right side of each oil injection seat (2), an indicating plate (520) is fixed on the upper side and the lower side of each side box (519), a movable plate (521) is fixed on the right side of each pushing rod (515), and an indicating needle (522) with the other end penetrating through and extending to the outer side of each side box (519) is vertically fixed on the upper side and the lower side of each movable plate (521);
the utility model discloses a self-adaptive mechanism (6) including fixing hanging piece (601) at oiling seat (2) downside, one side that keeps away from oiling seat (2) of hanging piece (601) is fixed with out oil seat (602), it has connecting pipe (603) to communicate between one side that goes out oil seat (602) and oiling seat (2) are relative, the lower fixed surface who goes out oil seat (602) has small-size motor (604), the outside of small-size motor (604) output shaft is fixed with baffle (605), double channel (606) have been seted up to baffle (605) upper surface, four adaptation oilholes (607) have been seted up to the lower surface that goes out oil seat (602), the intercommunication has oiling pipe (608) in adaptation oilhole (607).
2. The single metering valve double-groove oil injection structure according to claim 1, wherein: the output shaft of the small cylinder (501) penetrates through and extends to the inner cavity of the first oil injection cavity (3) and forms an included angle of ninety degrees with the base plate (502), and one side, away from the base plate (502), of the first spring (503) is fixedly connected with the inner top wall of the first oil injection cavity (3).
3. The single metering valve double-groove oil injection structure according to claim 1, wherein: the shape of pushing seat (506) is right trapezoid, and pushing seat (506) inclined plane angle equals with the angle between clamp plate (505) and the horizontal plane, the upper surface of oiling seat (2) just is close to its right side department intercommunication has the oil feed pipeline, and oil feed pipeline and second notes oil pocket (4) intercommunication.
4. The single metering valve double-groove oil injection structure according to claim 1, wherein: two limiting sheets are fixed at the inner bottom wall of the first oil injection cavity (3), the pushing seat (506) moves linearly left and right in the limiting sheets, and the side rods (507) move linearly left and right in the limiting plates (510) and the support (511) along with the pushing seat (506).
5. The single metering valve double-groove oil injection structure according to claim 1, wherein: two Z-shaped communication cavities are communicated between the oil outlet cavity (509) and the second oil injection cavity (4), and the limiting rod (513) is positioned at the center of the second oil injection cavity (4).
6. The single metering valve double-groove oil injection structure according to claim 1, wherein: the section of the mounting block (517) is T-shaped, and the outer side of the limiting rod (513) moves linearly left and right, and the right side of the second oil injection cavity (4) is provided with a side groove positioned above and below the oil injection seat (2).
7. The single metering valve double-groove oil injection structure according to claim 1, wherein: the guide piece (518) comprises two L-shaped base rods fixed with the mounting blocks (517), one ends of the base rods, far away from the mounting blocks (517), are rotatably connected with guide wheels, and the guide wheels linearly move left and right on the inner walls of the side grooves.
8. The single metering valve double-groove oil injection structure according to claim 1, wherein: the outside of supporting shoe (514) is fixed with the third piston of doing left and right linear movement in second notes oil pocket (4), the one end that supporting shoe (514) was kept away from to push rod (515) runs through and extends to in side case (519), the case mouth that is used for carrying out the location to pilot pin (522) is all seted up to the upper and lower both sides of side case (519), and pilot pin (522) are doing left and right linear movement in the front of pilot plate (520), the outside of inject pole (513) and the left side swing joint of the third piston of position have the fourth piston, be fixed with the horizontal pole between the opposite one side of third piston and fourth piston.
9. A method of oiling a single metering valve double-groove oiling structure as defined in any one of claims 2 to 8, comprising the steps of:
1) The lubricating oil passes through the oil inlet pipeline to reach the inside of the second oil injection cavity (4) and is blocked by the fourth piston, at the moment, the lubricating oil can pass through the communication cavity on the right side to reach between the two first pistons (508) on the right side and is blocked by the two first pistons (508), and along with the injection of the lubricating oil, the lubricating oil can pass through the communication cavity on the left side to circulate upwards and reach the left space in the second oil injection cavity (4);
2) At the moment, the fourth piston can circulate rightwards under the pressure of injected lubricating oil, when the fourth piston moves, the third piston is driven by the cross rod to move, at the moment, the supporting block (514) in the third piston also moves rightwards, when the supporting block (514) moves, the push rod (515) moves rightwards in the side groove, and the movable plate (521) is further pushed to move in the side box (519);
3) When the supporting block (514) moves rightwards and is attached to the inner wall on the right side of the second oil injection cavity (4), the oil inlet amount reaches the maximum at the moment, meanwhile, the indicating needle (522) is attached to the inner wall on the right side of the box opening, and the output shaft of the indicating needle is moved downwards along with the base plate (502) through the operation of the small cylinder (501), so that the connecting rod (504) is further pushed to move downwards, and the pressing plate (505) is attached to the inclined surface of the pushing seat (506), so that the pushing seat (506) is pushed to move rightwards when the pressing plate (505) is attached to the inclined surface of the pushing seat (506), and meanwhile, the first spring (503) is stressed;
4) When the pushing seat (506) moves rightwards, the side rod (507) also moves rightwards, at the moment, the second spring (512) is stressed, along with the movement of the side rod (507), the middle-side first piston (508) linearly moves in the oil outlet cavity (509) and reaches the lower side of the right-side communication cavity to seal the right-side communication cavity, and along with the continuous injection of lubricating oil, the pressure of the right side of the third piston in the second oil injection cavity (4) is larger than the pressure of the left side, so that the third piston and the supporting block (514) move leftwards;
5) The transverse rod moves leftwards under the thrust of the third piston, at the moment, the lubricating oil is pushed by the fourth piston, flows downwards through the left communication cavity quickly and reaches the inside of the adapting mechanism (6) to discharge oil so as to lubricate the hub bearing, so that the lubricating oil at the left side of the fourth piston in the second oil injection cavity (4) can be completely pushed out, meanwhile, the fourth piston is attached to the left inner wall of the second oil injection cavity (4), and the indicator needle (522) is attached to the left inner wall of the box opening so as to finish quantitative oil injection;
6) Through the operation of small-size motor (604), can bring baffle (605) to rotate when its output shaft rotates, when double channel (606) rotate on adaptation oilhole (607) of front and back both sides, lubricating oil can drip through filler pipe (608) of front and back both sides, and filler pipe (608) of front and back both sides are farther apart from adaptation oilhole (607) of small-size motor (604) output shaft relative left and right sides, consequently realize lubricated wheel hub bearing of equidimension.
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Denomination of invention: A single quantitative valve double groove oil injection structure and its oil injection method Granted publication date: 20230825 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xinshi sub branch Pledgor: Zhejiang Xinxing Technology Co.,Ltd. Registration number: Y2024980016974 |