CN114110396B - Lubricating mechanism - Google Patents
Lubricating mechanism Download PDFInfo
- Publication number
- CN114110396B CN114110396B CN202210043546.XA CN202210043546A CN114110396B CN 114110396 B CN114110396 B CN 114110396B CN 202210043546 A CN202210043546 A CN 202210043546A CN 114110396 B CN114110396 B CN 114110396B
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- oil
- collecting box
- shell
- connecting rod
- sliding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 70
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 25
- 239000003921 oil Substances 0.000 claims abstract description 84
- 239000010687 lubricating oil Substances 0.000 claims abstract description 47
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 36
- 239000012535 impurity Substances 0.000 claims description 35
- 238000001914 filtration Methods 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000005461 lubrication Methods 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000002337 anti-port Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 239000000314 lubricant Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
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
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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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
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
- F16N19/003—Indicating oil level
-
- 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
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
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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
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
- F16N31/02—Oil catchers; Oil wipers
-
- 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
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
-
- 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
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N2039/007—Using strainers
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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
- F16N2250/00—Measuring
- F16N2250/04—Pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention provides a lubricating mechanism, comprising: a housing adapted to store lubricating oil; an oil transfer device disposed on the housing, the oil transfer device adapted to draw lubricating oil from within the housing; a detection device including a fixed portion and a sliding portion; the fixed part is arranged in the shell, the sliding part is arranged on the fixed part in a sliding manner, and a pressure sensor is arranged on the fixed part; when the lubricating oil in the shell is used up, the sliding part slides downwards to leave the pressure sensor; the pressure received by the pressure sensor can be controlled through the up-and-down sliding of the sliding part, so that the liquid level of the lubricating oil in the shell can be detected.
Description
Technical Field
The invention relates to a lubricating mechanism, in particular to a lubricating mechanism.
Background
Lubrication is an important part of tribology research. The friction state of the friction pair is improved to reduce the friction resistance and slow down the abrasion. Lubrication is generally achieved by a lubricant. In addition, the lubricant has the functions of rust prevention, vibration reduction, sealing, power transmission and the like. The modern lubricating technology is fully utilized, so that the service performance and the service life of the machine can be obviously improved, and the energy consumption is reduced;
the most common way is to add a lubricating mechanism in the area to be lubricated of the equipment, including a lubricating pump, a lubricating bag and the like, and the lubricating pump is the most common lubricating equipment and supplies the lubricating agent to the lubricating part. Mechanical equipment needs regular lubrication, and the main mode of the prior lubrication is to perform manual lubrication, such as commonly-known butter-making, after reaching a certain maintenance period according to the working condition of the equipment. The lubrication pump may make such maintenance easier. The lubricating pump is divided into a manual lubricating pump and an electric lubricating pump;
in the use process of the existing lubricating pump, poor lubrication of equipment is often caused by the exhausted lubricating oil, so that the lubricating mechanism capable of effectively prompting the exhausted lubricating oil is necessary.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: poor lubrication of the equipment occurs because the lubricating oil is used up.
In order to solve the problems in the prior art. The invention provides a lubricating mechanism capable of effectively prompting the use-up of lubricating oil to solve the problems.
The technical scheme adopted by the invention for solving the technical problems is as follows: a lubrication mechanism comprising: a housing adapted to store lubricating oil; an oil transfer device disposed on the housing, the oil transfer device adapted to draw lubricating oil from within the housing; a detection device including a fixed portion and a sliding portion; the fixed part is arranged in the shell, the sliding part is arranged on the fixed part in a sliding manner, and a pressure sensor is arranged on the fixed part; when the lubricating oil in the shell is used up, the sliding part slides downwards to leave the pressure sensor.
Preferably, the fixing portion comprises a fixing rod and a connecting rod, the fixing rod and the connecting rod are fixed to the shell, the fixing rod extends into the shell, the connecting rod is detachably fixed to the bottom of the fixing rod, the pressure sensor is integrally arranged at the top of the connecting rod, and the sliding portion is sleeved on the connecting rod.
Preferably, the bottom of the fixed rod is provided with an internal thread, the top of the connecting rod is provided with an external thread matched with the internal thread, and the pressure sensor is arranged at the root of the external thread.
Preferably, the root of the external thread is provided with an annular groove, and a sealing gasket is clamped in the annular groove.
Preferably, the fixing rod is hollow, the pressure sensor is integrally arranged with the connecting rod, and a pin of the pressure sensor is arranged at the top of the internal thread.
Preferably, the bottom of the connecting rod is provided with an annular clamping groove, and a limiting elastic sheet is inserted in the clamping groove.
Preferably, the limiting elastic sheet is annular, a limiting notch is formed in the limiting elastic sheet, and the limiting elastic sheet can be propped open by the connecting rod to be taken out of the limiting elastic sheet.
Preferably, the top and the bottom of the limiting elastic sheet are provided with a plurality of supporting bulges, and the cross sections of the supporting bulges are triangular; the supporting bulge at the top of the limiting elastic sheet is suitable for buffering the falling sliding part; the supporting bulge at the bottom of the limiting elastic sheet is suitable for supporting the bottom of the connecting rod and the bottom wall of the shell.
Preferably, the sliding part comprises a sliding block, a through hole matched with the connecting rod is formed in the top of the sliding block, and the through hole is arranged on the circumferential side wall of the connecting rod in a sliding mode.
Preferably, the lubricating mechanism further comprises an oil injecting device, the oil injecting device is arranged on the shell and is suitable for injecting lubricating oil into the shell, and the oil injecting device comprises: the oil injection port, the filtering mechanism and the scraping mechanism; the oil filling port is arranged on the shell; the filtering mechanism is arranged in the shell; the scraping mechanism is arranged in the filtering mechanism; the oil filling port is communicated with the filtering mechanism; lubricating oil is injected into the filtering mechanism through the oil injection port, and enters the shell after being filtered by the filtering mechanism; the scraping mechanism is suitable for scraping impurities on the filtering mechanism; the filter mechanism includes: a bracket and a filter screen; the bracket is fixed in the shell and is communicated with the oil filling port; the filter screen is arranged on the bracket; lubricating oil is injected into the bracket through the oil injection port, filtered by the filter screen and then flows into the shell; the scraping mechanism includes: a scraping assembly and a collection box; the collecting box is arranged on the bottom surface of the bracket; the scraping assembly is arranged in the bracket; the scraping component is arranged on the upper surface of the collecting box; the scraping component is suitable for scraping impurities on the filter screen into the collecting box; the doctoring assembly includes: a rotating shaft, a sleeve and a plurality of blades; the rotating shaft vertically penetrates through the upper surface of the collecting box and is connected with the inner bottom surface of the collecting box through a first spring; the sleeve is sleeved on the rotating shaft; a sliding block is arranged on the outer wall of the rotating shaft; the inner wall of the sleeve is provided with a thread groove; the sliding block is matched with the thread groove, and the sliding block is arranged in the thread groove; the blades are circumferentially arranged on the outer wall of the sleeve and are in contact with the filter screen; the blades are arranged in a diagonal torsion mode; the rotating shaft is pressed to rotate and move towards the inside of the collecting box, the sliding block slides along the thread groove to drive the sleeve to rotate so as to drive the blade to rotate, impurities on the filter screen are scraped off, and a vortex flowing to the upper surface of the collecting box is generated when the blade rotates, so that the scraped impurities enter the collecting box through the collecting hole formed in the upper surface of the collecting box; and when the rotating shaft is not pressed, the rotating shaft is driven by the first spring to move towards the direction outside the collecting box.
Preferably, a plurality of blocks are arranged on the upper surface of the collecting box; the blocking block corresponds to the collecting hole and is matched with the collecting hole; the bottom surface of the blocking block is connected with the inner bottom surface of the collecting box through a second spring; the blocking block is arranged in a chamfer way and extends out of the collecting hole; pressing the rotating shaft to enable the blades to rotate, pressing the blocking block through the chamfer angle, and pressing the blocking block into the collecting hole to enable impurities to enter the collecting box from the collecting hole; when the rotating shaft is not pressed any more, the second spring block extends out of the collecting hole, the blades rotate reversely to be in contact with the side wall of the block, and the gap between the side wall of the block and the collecting hole is scraped into the collecting box by impurities on the upper surface of the collecting box between two adjacent blocks.
Preferably, the upper surface of the collecting box is provided with an annular limiting groove with an L-shaped section; the bottom surface of the blade is provided with a limiting piece matched with the annular limiting groove; the limiting piece is arranged in the annular limiting groove.
Preferably, the scraping mechanism further includes: the cover body, the keys and the transmission shaft; the cover body is arranged on the outer wall of the shell and covers the oil filling port; the key is arranged on the cover body and is suitable for sliding on the cover body; one end of the transmission shaft is arranged on the inner wall of the key, and the other end of the transmission shaft is in contact with the rotating shaft; the key is pressed to slide in the cover body, and the transmission shaft is driven to drive the rotating shaft to move in the collecting box.
Preferably, the lubricating mechanism further comprises an oil delivery device arranged on the housing, the oil delivery device being adapted to draw out the lubricating oil stored in the housing.
Preferably, the oil transfer device includes: an oil pump and an oil outlet; the oil pump is arranged on the outer wall of the shell and extends into the shell; the oil outlet is arranged on the outer wall of the shell; the oil pump is connected with the oil outlet; the oil pump is suitable for pumping lubricating oil in the shell through the oil outlet.
Preferably, the oil transportation apparatus further includes: an oil pipe; the oil pump is connected with the oil outlet through an oil pipe; and the oil pump pumps out the lubricating oil in the shell and then conveys the lubricating oil to the oil outlet through an oil pipe.
The beneficial effects of the invention are:
1. lubricating oil can be stored through the shell, the structure is simple and reliable, and the use convenience is improved;
2. the oil conveying device can effectively extract lubricating oil, and conveys the lubricating oil to a specified area for lubrication through a pipeline, the structure is simple and reliable, and the use convenience is improved.
3. The pressure received by the pressure sensor can be controlled through the up-and-down sliding of the sliding part, so that the liquid level of the lubricating oil in the shell can be detected.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a first structural schematic diagram of a lubrication mechanism of the present invention;
FIG. 2 is an exploded view of the detection device of the present invention;
FIG. 3 is a cross-sectional view of the detecting unit of the present invention;
FIG. 4 is a first structural schematic diagram of the lubricating mechanism of the present invention;
FIG. 5 is a second structural view of the lubricating mechanism of the present invention;
fig. 6 is a schematic view of the scraping mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the thread groove of the present invention;
fig. 8 is a schematic structural view of the slider in the present invention.
In the figure:
1. a housing;
2. an oiling device; 21. an oil filling port; 22. a filtering mechanism; 221. a support; 222. filtering with a screen; 23. a scraping mechanism; 231. a collection box; 2311. blocking; 2312. a collection well; 2313. a second spring; 2314. an annular limiting groove; 232. a rotating shaft; 2321. a slider; 233. a sleeve; 2331. a thread groove; 234. a blade; 235. a first spring; 236. a stopper; 237. a cover body; 2371. pressing a key; 238. a drive shaft;
3. an oil transfer device; 31. an oil pump; 32. an oil outlet; 33. and (4) an oil pipe.
4. A detection device; 41. a fixed part; 411. fixing the rod; 4111. an internal thread; 412. a connecting rod; 4121. an external thread; 4122. an annular groove; 4123. a sealing gasket; 4124. clamping the groove; 4125. a limiting elastic sheet; 4126. a limiting notch; 4127. a support boss; 42. a sliding part; 421. a slider; 422. a through hole; 43. a pressure sensor.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 8, the present invention provides a lubricating mechanism comprising: a housing 1, the housing 1 being adapted to store lubricating oil; an oil delivery device 3 disposed on the housing 1, the oil delivery device 3 being adapted to draw up lubricating oil in the housing 1; a detection device 4, the detection device 4 including a fixed portion 41 and a sliding portion 42; the fixed part 41 is arranged inside the casing 1, the sliding part 42 is slidably arranged on the fixed part 41, and a pressure sensor 43 is arranged on the fixed part 41, wherein when the casing 1 is filled with lubricating oil, the lubricating oil provides upward buoyancy for the sliding part 42, and the sliding part 42 pushes against the pressure sensor 43; when the lubricant in the housing 1 runs out, the sliding part 42 slides downwards to be away from the pressure sensor 43, and the use condition of the lubricant is measured by the pressure of the sliding part 42 received by the pressure sensor 43, and the specific operation principle is explained as follows.
In this embodiment, the fixing portion 41 includes a fixing rod 411 and a connecting rod 412 fixed on the housing 1, the fixing rod 411 extends into the housing 1, the connecting rod 412 is detachably fixed at the bottom of the fixing rod 411, the pressure sensor 43 is integrally disposed at the top of the connecting rod 412, and the sliding portion 42 is sleeved on the connecting rod 412; the sliding part 42 is sleeved on the connecting rod 412, so that the sliding part 42 can slide up and down, and the fixing rod 411 and the connecting rod 412 can be detached/installed conveniently due to the split arrangement of the fixing rod 411 and the connecting rod 412.
In this embodiment, the bottom of the fixing rod 411 is provided with an internal thread 4111, the top of the connecting rod 412 is provided with an external thread 4121 matched with the internal thread 4111, and the pressure sensor 43 is arranged at the root of the external thread 4121; the adaptation through internal thread 4111 and external thread 4121 can be fast to the dismantlement and the installation of dead lever 411 and connecting rod 412, and simple structure is reliable, has improved the convenience of using.
In this embodiment, the root of the external thread 4121 is provided with an annular groove 4122, and a sealing gasket 4123 is clamped in the annular groove 4122; in short, when the connecting rod 412 is screwed into the fixing rod 411, the sealing washer 4123 can be attached to the fixing rod 411 and the connecting rod 412 to perform a sealing function.
In this embodiment, the fixing rod 411 is hollow inside, the pressure sensor 43 is integrally provided with the connecting rod 412, and the pin of the pressure sensor 43 is provided at the top of the internal thread 4111; by arranging the pins inside the fixing lever 411, the pins and the wire harness can be isolated from the lubricating oil, thereby preventing the wire harness from being corroded.
In this embodiment, the bottom of the connecting rod 412 is provided with an annular clamping groove 4124, and a limiting elastic sheet 4125 is inserted into the clamping groove 4124; the position limiting elastic piece 4125 is provided to be a lower position limiting position of the sliding part 42, so as to prevent the sliding part 42 from sliding out of the connecting rod 412.
In this embodiment, the limiting elastic sheet 4125 is annular, and the limiting elastic sheet 4125 is provided with a limiting notch 4126, and the limiting elastic sheet 4125 can be opened by the connecting rod 412 to take out the limiting elastic sheet 4125; the limit notch 4126 allows the limit spring 4125 to be quickly removed to take out the sliding portion 42.
In this embodiment, the top and the bottom of the position-limiting elastic sheet 4125 are provided with a plurality of supporting protrusions 4127, and the cross-sectional shapes of the supporting protrusions 4127 are triangular; the supporting protrusion 4127 at the top of the limiting elastic sheet 4125 is suitable for buffering the falling sliding part 42; the supporting protrusion 4127 at the bottom of the limiting elastic sheet 4125 is suitable for supporting the bottom of the connecting rod 412 and the bottom wall of the shell 1; the connecting rod 412 can extend into the bottom of the shell 1, and is flexibly connected with the shell 1 through the supporting protrusion 4127 at the bottom of the limiting elastic sheet 4125 to protect the shell 1; through the supporting protrusion 4127 on the top of the limiting elastic sheet 4125, the sliding part 42 can be effectively protected in the transportation process of the lubricating mechanism.
In this embodiment, the sliding portion 42 includes a sliding block 421, a through hole 422 adapted to the connecting rod 412 is opened at the top of the sliding block 421, and the through hole 422 is slidably disposed on the circumferential side wall of the connecting rod 412; the sliding part 42 slides up and down by matching the cylindrical sliding block 421 with the through hole 422, the structure is simple and reliable, and the economic benefit is improved.
Oiling device 2
In this embodiment, the oil injection device 2 includes: an oil filler port 21, a filter mechanism 22, and a scraping mechanism 23; the oil filling port 21 is provided on the housing 1; the filter mechanism 22 is arranged in the shell 1; the scraping mechanism 23 is arranged in the filtering mechanism 22; the oil filling port 21 is communicated with the filtering mechanism 22; lubricating oil is injected into the filtering mechanism 22 through the oil injection port 21, and enters the shell 1 after being filtered by the filtering mechanism 22; the scraping mechanism 23 is suitable for scraping off impurities on the filtering mechanism 22; impurities in the lubricating oil can be filtered through the filtering mechanism 22, so that the impurities in the lubricating oil are prevented from influencing the lubrication of mechanical equipment; the scraping mechanism 23 can scrape the filtered impurities to prevent the impurities from blocking the filter screen 222 of the filter mechanism 22, and prevent the impurities from affecting the filtering effect.
In the present embodiment, the filter mechanism 22 includes: a bracket 221 and a screen 222; the bracket 221 is fixed in the housing 1, and the bracket 221 communicates with the oil filler port 21; the filter screen 222 is disposed on the bracket 221; lubricating oil is injected into the bracket 221 through the oil injection port 21, filtered by the filter screen 222 and then flows into the shell 1; set up filter screen 222 in casing 1 through support 221, the lubricating oil of pouring into casing 1 passes through filter screen 222's filtration storage in casing 1, and filter screen 222 can filter the impurity in the lubricating oil, avoids impurity to exert an influence to mechanical device, prevents that impurity from influencing the lubricated effect.
In the present embodiment, the scraping mechanism 23 includes: a scraper assembly and collection cassette 231; the collecting cassette 231 is disposed on the bottom surface of the bracket 221; the scraper assembly is disposed within the holder 221; the scraping member is disposed on an upper surface of the collecting case 231; the scraping assembly is adapted to scrape impurities on the screen 222 down into the collecting box 231; the impurities on the filter screen 222 are scraped down in the collecting box 231 by the scraping assembly to be collected, so that the filter screen 222 is prevented from being blocked by the impurities, and the filter effect of the filter screen 222 is prevented from being influenced.
In this embodiment, the scraping assembly comprises: a rotating shaft 232, a sleeve 233 and a plurality of blades 234; the rotating shaft 232 vertically passes through the upper surface of the collecting box 231 and then is connected with the inner bottom surface of the collecting box 231 through a first spring 235; the sleeve 233 is sleeved on the rotating shaft 232; a sliding block 2321 is arranged on the outer wall of the rotating shaft 232; a thread groove 2331 is formed in the inner wall of the sleeve 233; the slider 2321 is fitted into the screw channel 2331, and the slider 2321 is disposed in the screw channel 2331; the vanes 234 are circumferentially disposed on the outer wall of the sleeve 233, and the vanes 234 are in contact with the screen 222; the blades 234 are arranged in a diagonal twist; the rotating shaft 232 is pressed, the rotating shaft 232 moves towards the inside of the collecting box 231, the slider 2321 slides along the thread groove 2331 to drive the sleeve 233 to rotate so as to drive the blade 234 to rotate, impurities on the filter screen 222 are scraped off, and a vortex flowing to the upper surface of the collecting box 231 is generated when the blade 234 rotates, so that the scraped impurities enter the collecting box 231 through the collecting hole 2312 formed in the upper surface of the collecting box 231; when the rotating shaft 232 is not pressed, the rotating shaft 232 is driven by the first spring 235 to move towards the outside of the collecting box 231; in an initial state, the slider 2321 is located at the top end of the threaded groove 2331, when the rotating shaft 232 is pressed, the slider 2321 slides along the threaded groove 2331 from the top end of the threaded groove 2331 to the bottom end of the threaded groove 2331, drives the sleeve 233 to rotate counterclockwise, thereby driving all the vanes 234 to rotate counterclockwise, generating a vortex flowing to the upper surface of the collecting box 231, so that impurities scraped off the filter screen 222 by the vanes 234 enter the collecting box 231 from the collecting holes 2312 on the upper surface of the collecting box 231 through the vortex, and facilitating the collection of the impurities.
In this embodiment, a plurality of blocks 2311 are arranged on the upper surface of the collecting box 231; said block 2311 corresponds to the collection hole 2312 and is fitted with the collection hole 2312; the bottom surface of the stopper 2311 is connected to the inner bottom surface of the collecting box 231 by a second spring 2313; the stopper 2311 is chamfered and extends out of the collection hole 2312; when the rotating shaft 232 is pressed to rotate the blade 234, the blocking piece 2311 is pressed through the chamfer, the blocking piece 2311 is pressed into the collecting hole 2312, and impurities enter the collecting box 231 from the collecting hole 2312; when the rotating shaft 232 is not pressed any more, the blocking piece 2311 extends out of the collecting hole 2312 through the second spring 2313, the blade 234 rotates reversely to be in contact with the side wall of the blocking piece 2311, and a gap between the side wall of the impurity moving blocking piece 2311 on the upper surface of the collecting box 231 between the two adjacent blocking pieces 2311 and the collecting hole 2312 is scraped into the collecting box 231; when the rotation shaft 232 is not pressed, the stopper 2311 is exposed from the collection hole 2312 to block the collection hole 2312, and a gap is left only between the side wall of the stopper 2311 having a large area and the collection hole 2312.
In this embodiment, an annular limiting groove 2314 with an L-shaped cross section is formed on the upper surface of the collecting box 231; a limiting piece 236 matched with the annular limiting groove 2314 is arranged on the bottom surface of the blade 234;
the limiting piece 236 is arranged in the annular limiting groove 2314; the stopper 236 is engaged with the annular stopper groove 2314, and prevents the blade 234 from moving up and down when the rotation shaft 232 is pressed, thereby ensuring the rotation of the blade 234.
In the present embodiment, the scraping mechanism 23 further includes: cover 237, button 2371 and drive shaft 238; the cover body 237 is arranged on the outer wall of the housing 1, and the cover body 237 is arranged on the oil filling port 21; the button 2371 is arranged on the cover 237, and the button 2371 is suitable for sliding on the cover 237; one end of the transmission shaft 238 is disposed on the inner wall of the button 2371, and the other end thereof is in contact with the rotation shaft 232; the button 2371 is pressed to make the button 2371 slide in the cover 237, so as to drive the transmission shaft 238 to drive the rotating shaft 232 to move towards the collection box 231; after the lubricant is poured into the case 1, the lid body 237 is placed on the oil filling port 21 to prevent foreign matters from entering the case 1.
In the present embodiment, the oil transfer device 3 includes: an oil pump 31 and an oil outlet 32; the oil pump 31 is arranged on the outer wall of the shell 1 and extends into the shell 1; the oil outlet 32 is arranged on the outer wall of the shell 1; the oil pump 31 is connected with the oil outlet 32; said oil pump 31 is adapted to pump lubricating oil from the housing 1 through an oil outlet 32.
In this embodiment, the oil transfer device 3 further includes: an oil pipe 33; the oil pump 31 is connected with the oil outlet 32 through an oil pipe 33; the oil pump 31 pumps out the lubricating oil in the housing 1 and then conveys the lubricating oil to the oil outlet 32 through an oil pipe 33.
In this embodiment, pressing the button 2371 causes the button 2371 to slide along the cover 237, so as to drive the transmission shaft 238 to move toward the upper surface of the collection box 231, drive the rotation shaft 232 to move toward the inner bottom surface of the collection box 231 through the transmission shaft 238, and compress the first spring 235, at this time, the slider 2321 slides from the top end to the bottom end along the threaded groove 2331, so as to drive the sleeve 233 to rotate counterclockwise, so as to rotate the blade 234 counterclockwise, so as to generate a vortex toward the upper surface of the collection box 231, when the blade 234 rotates, the blade 234 presses the block 2311 along the chamfer of the block 2311, so that the second spring 2313 compresses the block 2311 to move toward the inner direction of the collection box 231, so that the collection hole 2312 is no longer blocked by the block 2311, and impurities scraped from the filter screen 222 by the blade 234 flow into the collection box 231 through the vortex from the collection hole 2312; at this time, the button 2371 is released, the first spring 235 is deformed again to move the rotation shaft 232 toward the oil filling port 21, the slider 2321 slides from the bottom end of the threaded groove 2331 to the top end of the threaded groove 2331 to drive the sleeve 233 to rotate clockwise, so that the blade 234 rotates clockwise, at this time, the blade 234 does not press the blocking piece 2311, the second spring 2313 is deformed again to drive the blocking piece 2311 to extend out of the collection hole 2312 to block the collection hole 2312, the blade 234 rotates clockwise to contact with the side wall of the blocking piece 2311, and a gap between the side wall of the impurity movable blocking piece 2311 on the upper surface of the collection box 231 between two adjacent blocking pieces 2311 and the collection hole 2312 is scraped into the collection box 231.
In summary, the invention provides a housing 1, an oil injection device 2, the oil injection device 2 is arranged on the housing 1, the oil injection device 2 is suitable for injecting lubricating oil into the housing 1, and the oil injection device 2 is suitable for preventing impurities from entering the housing 1; the oil conveying device 3 is arranged on the shell 1, the oil conveying device 3 is suitable for pumping out the lubricating oil stored in the shell 1, so that impurities in the lubricating oil are filtered, accumulated impurities during filtering are scraped, and the filtering efficiency is prevented from being reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A lubrication mechanism, comprising:
a housing adapted to store lubricating oil;
an oil transfer device disposed on the housing, the oil transfer device adapted to draw lubricating oil from within the housing;
a detection device including a fixed portion and a sliding portion; the fixed part is arranged in the shell, the sliding part is arranged on the fixed part in a sliding manner, and a pressure sensor is arranged on the fixed part, wherein
When the shell is filled with lubricating oil, the lubricating oil provides upward buoyancy for the sliding part, and the sliding part pushes the pressure sensor;
when the lubricating oil in the shell is used up, the sliding part slides downwards to leave the pressure sensor;
the lubricating mechanism also comprises an oil injection device which is arranged on the shell and is suitable for injecting lubricating oil into the shell,
the oiling device comprises: the oil injection port, the filtering mechanism and the scraping mechanism; the oil filling port is arranged on the shell; the filtering mechanism is arranged in the shell; the scraping mechanism is arranged in the filtering mechanism; the oil filling port is communicated with the filtering mechanism; lubricating oil is injected into the filtering mechanism through the oil injection port, and enters the shell after being filtered by the filtering mechanism; the scraping mechanism is suitable for scraping off impurities on the filtering mechanism;
the filter mechanism includes: a bracket and a filter screen; the bracket is fixed in the shell and is communicated with the oil filling port; the filter screen is arranged on the bracket; lubricating oil is injected into the bracket through the oil injection port, filtered by the filter screen and then flows into the shell;
the scraping mechanism includes: a scraping assembly and a collection box; the collecting box is arranged on the bottom surface of the bracket; the scraping assembly is arranged in the bracket; the scraping component is arranged on the upper surface of the collecting box; the scraping component is suitable for scraping impurities on the filter screen into the collecting box;
the scraping assembly comprises: a rotating shaft, a sleeve and a plurality of blades;
the rotating shaft vertically penetrates through the upper surface of the collecting box and is connected with the inner bottom surface of the collecting box through a first spring; the sleeve is sleeved on the rotating shaft; a sliding block is arranged on the outer wall of the rotating shaft; the inner wall of the sleeve is provided with a thread groove; the sliding block is matched with the thread groove, and the sliding block is arranged in the thread groove; the blades are circumferentially arranged on the outer wall of the sleeve and are in contact with the filter screen; the blades are arranged in a diagonal torsion mode; pressing the rotating shaft to rotate the shaft to move in the collecting box, sliding the sliding block along the thread groove to drive the sleeve to rotate so as to drive the blade to rotate, scraping off impurities on the filter screen, and generating a vortex flowing to the upper surface of the collecting box when the blade rotates so that the scraped impurities enter the collecting box through a collecting hole formed in the upper surface of the collecting box; and
when the rotating shaft is not pressed, the rotating shaft is driven by the first spring to move towards the direction outside the collecting box;
the upper surface of the collecting box is provided with a plurality of blocks; the blocking block corresponds to the collecting hole and is matched with the collecting hole; the bottom surface of the blocking block is connected with the inner bottom surface of the collecting box through a second spring; the blocking block is arranged in a chamfer mode and extends out of the collecting hole; pressing the rotating shaft to enable the blades to rotate, pressing the blocking block through the chamfer, pressing the blocking block into the collecting hole, and enabling impurities to enter the collecting box from the collecting hole; when no longer pressing the axis of rotation, stretch out the collection hole through second spring sprue, blade antiport to with the lateral wall contact of sprue, move the impurity of collecting box upper surface between two adjacent sprue and move the gap between sprue lateral wall and the collection hole and scrape into in the collection box.
2. The lubrication mechanism of claim 1,
the fixed part is including fixing dead lever and connecting rod on the casing, the dead lever stretches into the casing, the connecting rod can be dismantled to be fixed the bottom of dead lever, pressure sensor is integrative to be set up the top of connecting rod, the sliding part cover is established on the connecting rod.
3. The lubrication mechanism of claim 2,
the bottom of dead lever is provided with the internal thread, the top of connecting rod be provided with the external screw thread of internal thread adaptation, pressure sensor sets up the root of external screw thread.
4. The lubrication mechanism of claim 3,
the root of the external thread is provided with an annular groove, and a sealing washer is clamped in the annular groove.
5. The lubrication mechanism of claim 4,
the fixing rod is hollow inside, the pressure sensor and the connecting rod are integrally arranged, and a pin of the pressure sensor is arranged at the top of the internal thread.
6. The lubrication mechanism of claim 5,
the bottom of the connecting rod is provided with an annular clamping groove, and a limiting elastic sheet is inserted in the clamping groove.
7. The lubrication mechanism of claim 6,
the limiting elastic sheet is annular, a limiting notch is formed in the limiting elastic sheet, and the limiting elastic sheet can be opened by the connecting rod to be taken out.
8. The lubrication mechanism of claim 7,
the top and the bottom of the limiting elastic sheet are provided with a plurality of supporting bulges, and the cross sections of the supporting bulges are triangular;
the supporting bulge at the top of the limiting elastic sheet is suitable for buffering the falling sliding part;
the supporting bulge at the bottom of the limiting elastic sheet is suitable for supporting the bottom of the connecting rod and the bottom wall of the shell.
9. The lubrication mechanism of claim 8,
the sliding part comprises a sliding block, a through hole matched with the connecting rod is formed in the top of the sliding block, and the through hole is arranged on the circumferential side wall of the connecting rod in a sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043546.XA CN114110396B (en) | 2022-01-14 | 2022-01-14 | Lubricating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210043546.XA CN114110396B (en) | 2022-01-14 | 2022-01-14 | Lubricating mechanism |
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| CN114110396A CN114110396A (en) | 2022-03-01 |
| CN114110396B true CN114110396B (en) | 2023-01-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115847178B (en) * | 2023-02-27 | 2023-06-20 | 江苏领臣精密机械有限公司 | Static pressure main shaft lubricating system |
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Effective date of registration: 20240109 Address after: Room L5002-220, CR Vanguard Park Store, No. 172, Jinliang Street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Suzhou Zhongsida Photoelectric Technology Co.,Ltd. Address before: 252 Nanyang street, Nanyang Town, Qidong City, Nantong City, Jiangsu Province, 226000 Patentee before: Nantong Beishun mechanical equipment Co.,Ltd. |