CN115388313A - Pneumatic quantitative oil injection lubricating system - Google Patents
Pneumatic quantitative oil injection lubricating system Download PDFInfo
- Publication number
- CN115388313A CN115388313A CN202210848783.3A CN202210848783A CN115388313A CN 115388313 A CN115388313 A CN 115388313A CN 202210848783 A CN202210848783 A CN 202210848783A CN 115388313 A CN115388313 A CN 115388313A
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- Prior art keywords
- oil
- cavity
- air
- oil injection
- cylinder body
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- 238000002347 injection Methods 0.000 title claims abstract description 86
- 239000007924 injection Substances 0.000 title claims abstract description 86
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000005461 lubrication Methods 0.000 claims description 18
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 2
- 239000004519 grease Substances 0.000 abstract description 29
- 239000003921 oil Substances 0.000 description 208
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000002445 nipple Anatomy 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
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
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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
-
- 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
- F16N23/00—Special adaptations of check valves
Abstract
The invention relates to the technical field of lubricating devices, in particular to a pneumatic quantitative oil injection lubricating system, which comprises: the device comprises a bracket, an oil injection cylinder, a pressure regulating valve, an electromagnetic valve and an oil storage cylinder, wherein the oil injection cylinder, the pressure regulating valve, the electromagnetic valve and the oil storage cylinder are arranged on the bracket; the oil injection cylinder comprises an oil injection cylinder body, an oil injection piston rod and an oil injection piston connected with the oil injection piston rod, wherein an air cavity, an oil pressing cavity and a rod cavity communicated with the air cavity and the oil pressing cavity are arranged in the oil injection cylinder body; the oil pressing cavity is respectively communicated with an oil outlet and an oil inlet of the oil injection cylinder body, and the oil inlet of the oil injection cylinder body is communicated with the oil storage cylinder; the air inlet of the electromagnetic valve is connected with an air source through a pressure regulating valve, and a first air outlet and a second air outlet of the electromagnetic valve are respectively communicated with the outer air cavity and the inner air cavity. The system can realize quantitative control of lubricating grease, so that the machine can be effectively and well lubricated.
Description
Technical Field
The invention relates to the technical field of lubricating devices, in particular to a pneumatic quantitative oil injection lubricating system.
Background
At present, a manual oil gun and an electric lubricating pump are generally adopted in the spin riveting machine industry to perform oil lubrication on the riveting machine. The manual grease gun presses the handle in a lever mode through the handle of the manual grease gun, and the handle pushes the piston rod to press the oil cavity downwards, so that lubricating oil is extruded, and manual lubrication is realized. The electric lubricating pump drives a gear pump or a plunger pump through a motor, so that the lubricating grease in the oil tank is extruded to a machine part needing to be lubricated.
The manual oil injection lubrication has the following defects: the oil filling and lubricating process needs to be carried out manually and regularly, the quantity of the lubricating grease filled each time is difficult to control due to the influence of human factors, and the possibility of uneven oil filling and oil leakage during each oil filling is easy to occur. The disadvantages of electric oil injection lubrication are: the resistance of an oil circuit system of the riveting machine is changed, the lubricating oil filled every time is different, so that the lubrication is uneven, if the lubricating period is shortened or the lubricating amount is increased, the situation that the lubricating oil seeps due to excessive lubricating oil exists, the lubricating oil is wasted, the environment is influenced, and the overflowed lubricating oil is easy to drip from the machine and pollute the product produced by the machine. If the lubrication period is lengthened or the amount of lubrication is reduced, insufficient lubrication occurs, resulting in rapid wear of the machine.
Disclosure of Invention
Aiming at the existing problems, the invention discloses a pneumatic quantitative oil injection lubricating system, which aims to solve the problem of uneven oil grease injection in the lubricating process of a machine in the prior art.
A pneumatic dosing lubrication system comprising: the device comprises a bracket, an oil injection cylinder, a pressure regulating valve, an electromagnetic valve and an oil storage cylinder, wherein the oil injection cylinder, the pressure regulating valve, the electromagnetic valve and the oil storage cylinder are arranged on the bracket;
the oil injection cylinder comprises an oil injection cylinder body, an oil injection piston rod and an oil injection piston connected with the oil injection piston rod, an air cavity, an oil pressing cavity and a rod cavity communicated with the air cavity and the oil pressing cavity are arranged in the oil injection cylinder body, the longitudinal section of the air cavity is larger than that of the rod cavity and the oil pressing cavity, the oil injection piston is arranged in the air cavity and is in sealed sliding fit with the inner wall of the air cavity to divide the air cavity into an inner air cavity and an outer air cavity, and the oil injection piston rod extends into the rod cavity through the inner air cavity and is in sealed sliding fit with the inner wall of the rod cavity to partition the oil pressing cavity from the inner air cavity; the oil pressing cavity is respectively communicated with the oil outlet and the oil inlet of the oil injection cylinder body, and the oil inlet of the oil injection cylinder body is communicated with the oil storage cylinder;
the electromagnetic valve is provided with an air inlet, a first air outlet and a second air outlet, the air inlet of the electromagnetic valve is connected with an air source through a pressure regulating valve, and the first air outlet and the second air outlet of the electromagnetic valve are respectively communicated with the outer air cavity and the inner air cavity.
In some of these embodiments, the oil storage cylinder comprises an oil storage cylinder body and an oil storage piston located in the oil storage cylinder body, and the oil storage piston divides an inner cavity of the oil storage cylinder body into an air storage cavity and an oil storage cavity;
and the second air outlet of the electromagnetic valve is also communicated with the air storage cavity.
In some of these embodiments, the oil storage cylinder still include with oil storage piston fixed connection's oil storage piston rod, the oil storage piston rod warp the oil storage chamber stretches out the oil storage cylinder body, just the oil storage piston rod is located the one end in the oil storage cylinder body outside is connected with a scale, just the scale stretches out the support is followed the support slidable.
In some embodiments, an oil cavity interface communicated with the oil storage cavity is arranged on the oil storage cylinder body, and the oil cavity interface is respectively connected with the oil supplementing one-way valve and an oil inlet of the oil injection cylinder body through a three-way joint.
In some embodiments, the three-way joint is connected with the oil supplementing nozzle through the oil supplementing one-way valve.
In some embodiments, the oil-pressing cavity is communicated with the oil outlet through an oil outlet one-way valve, and the oil-pressing cavity is communicated with the oil inlet through an oil inlet one-way valve.
In some embodiments, an end cover is arranged on one side of the outer air cavity away from the oil injection piston; the outer wall of the end cover is hermetically connected with the inner wall of the outer air cavity;
the end cover is provided with an air port communicated with the outer air cavity, and the outer air cavity is communicated with the first air outlet of the electromagnetic valve through the air port on the end cover.
In some embodiments, the end cover is in threaded connection with the inner wall of the outer air cavity, and threaded glue is arranged between the end cover and the inner wall of the outer air cavity.
In some embodiments, a groove is formed in the inner wall of the rod cavity, and a sealing ring is arranged in the groove to enable the oil injection piston rod to be connected with the inner wall of the rod cavity in a sealing mode.
In some embodiments, the oiling piston and the oiling piston rod are fixedly connected through a bolt.
The invention has at least one of the following advantages or beneficial effects:
the invention provides a pneumatic quantitative oil injection lubricating system which can realize quantitative control of lubricating grease and ensure that a machine can be effectively and well lubricated.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a perspective view of a pneumatic metering oil lubrication system in an embodiment of the present invention;
FIG. 2 is a front view of a pneumatic metering lubrication system in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a grease cylinder in an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, which should not be construed as limiting the invention thereto.
As shown in fig. 1 to 3, the present invention discloses a pneumatic quantitative oil injection lubrication system, specifically, the pneumatic quantitative oil injection lubrication system includes: the device comprises a support 2, and an oil injection cylinder 1, a pressure regulating valve 3, an electromagnetic valve 4 and an oil storage cylinder 5 which are arranged on the support 2.
Specifically, the oil injection cylinder 1 includes an oil injection cylinder body 11, an oil injection piston rod 12 and an oil injection piston 13 connected with the oil injection piston rod 12, the oil injection cylinder body 11 is provided with an air cavity 111, an oil injection cavity 112 and a rod cavity communicating the air cavity 111 with the oil injection cavity 112, the longitudinal section of the air cavity 111 is larger than the longitudinal sections of the rod cavity and the oil injection cavity 112, the oil injection piston 13 is arranged in the air cavity 111 and is in sealed sliding fit connection with the inner wall of the air cavity 111 to divide the air cavity 111 into an inner air cavity (the cavity near the oil injection cavity 112 of two chambers formed by the separation of the air cavity 111 by the oil injection piston 13 is an inner air cavity) and an outer air cavity (the cavity far away from the oil injection cavity 112 of the two chambers formed by the separation of the oil injection piston 13 is an outer air cavity), and the oil injection piston rod 12 extends into the rod cavity through the inner air cavity and is in sliding fit connection with the inner wall of the rod cavity to divide the oil injection cavity 112 from the inner air cavity; the pressure oil chamber 112 is respectively communicated with an oil outlet 113 and an oil inlet 114 of the oil cylinder body 11, and the oil inlet 114 of the oil cylinder body 11 is communicated with the oil storage cylinder 5. When the oil injection piston is used, when compressed air is introduced into the inner air cavity, the oil injection piston 13 drives the oil injection piston rod 12 to move towards the outer air cavity under the action of air pressure, the inner air cavity is enlarged, the outer air cavity is reduced, the oil pressing cavity 112 forms negative pressure, and lubricating grease is forced to be sucked into the oil pressing cavity 112 from the oil storage cylinder 5 through the oil inlet 114 until the oil pressing cavity 112 is filled. When compressed air is introduced into the external air cavity, the oil injection piston 13 moves from the external air cavity to the internal air cavity under the action of air pressure, the external air cavity is enlarged, the internal air cavity is reduced, the oil injection piston rod 12 is driven to move towards the oil compression cavity 112, and the lubricating grease in the oil compression cavity 112 is extruded at the moment until the lubricating grease is completely extruded from the oil outlet 113. Because the volume of the pressure oil cavity 112 is fixed, the amount of the lubricating grease extruded each time is also fixed, and quantitative extrusion of the lubricating grease is realized.
The electromagnetic valve 4 is provided with an air inlet, a first air outlet and a second air outlet, the air inlet of the electromagnetic valve 4 is connected with an air source through a pressure regulating valve 3, the first air outlet and the second air outlet of the electromagnetic valve 4 are respectively communicated with an outer air cavity and an inner air cavity, the pressure regulating valve 3 can regulate compressed air output by the air source to proper pressure and then enter the electromagnetic valve 4, and the electromagnetic valve 4 can communicate the air inlet to the first air outlet or the second air outlet as required through reversing of a valve core; when the oil injection cylinder 1 is required to be used for oil injection, the air inlet is communicated with the first air outlet so as to control the oil injection cylinder 1 to extrude lubricating grease; when oil needs to be injected into the oil injection cylinder 1, the air inlet is communicated with the second air outlet to control the oil injection cylinder 1 to suck lubricating grease from the oil storage cylinder 5,
the oil storage cylinder 5 comprises an oil storage cylinder body and an oil storage piston 51 positioned in the oil storage cylinder body, wherein the oil storage piston 51 divides the inner cavity of the oil storage cylinder body into an air storage cavity 53 and an oil storage cavity 54 (the oil storage cavity 54 is used for storing lubricating grease); the second air outlet of the electromagnetic valve 4 is also communicated with the air storage cavity 53, that is, the second air outlet of the electromagnetic valve 4 is respectively communicated with the inner air cavity of the oil cylinder 1 and the air storage cavity 53 of the oil cylinder 5, so that when oil needs to be fed into the oil cylinder body 11, on one hand, compressed air is introduced into the inner air cavity of the oil cylinder body 11 through the second air outlet of the electromagnetic valve 4, under the action of air pressure, the oil filling piston 13 drives the oil filling piston rod 12 to move towards the outer air cavity, the inner air cavity is enlarged, the outer air cavity is reduced, at the moment, the oil pressing cavity 112 forms negative pressure, and lubricating grease is forced to be sucked into the oil pressing cavity 112 from the oil cylinder 5 through the oil inlet 114; on the other hand, compressed air is introduced into the air storage chamber 53 of the oil storage cylinder 5 through the second air outlet of the solenoid valve 4 to move the oil storage piston toward the oil storage chamber 54 of the oil storage cylinder 5, so that the lubricating grease in the oil storage chamber 54 enters the oil inlet 114 of the oil cylinder body 11 from the oil storage chamber 54 of the oil cylinder body until the oil pressure chamber 112 is filled.
In a preferred embodiment of the present invention, the oil storage cylinder 5 further comprises an oil storage piston rod 52 fixedly connected to the oil storage piston 51, the oil storage piston rod 52 extends out of the oil storage cylinder through an oil storage cavity 54, and one end of the oil storage piston rod 52 located outside the oil storage cylinder is connected to a scale 9, and the scale 9 extends out from a through hole reserved on the bracket 2, the scale 9 can slide on the oil storage piston rod 52 along a horizontal direction, the scale 9 is used for indicating the oil level of the oil storage cylinder 5, so that the storage amount of grease in the oil storage cylinder 5 can be conveniently observed from outside the bracket 2 to determine whether the grease needs to be supplemented into the oil storage cylinder 5.
In a preferred embodiment of the present invention, the oil storage cylinder body is provided with an oil cavity interface communicated with the oil storage cavity 54, the oil cavity interface is respectively connected with the oil supplementing one-way valve 7 and the oil inlet 114 of the oil injection cylinder body 11 through a three-way joint 8 (i.e. one joint of the three-way joint 8 is connected with the oil cavity interface, and the other two joints are respectively connected with the oil supplementing one-way valve 7 and the oil inlet 114 of the oil injection cylinder body 11), and the three-way joint 8 is connected with the oil supplementing nozzle 6 through the oil supplementing one-way valve 7; when oil is fed into the oil cylinder body 11, the oil supplementing one-way valve 7 can prevent lubricating grease from flowing into the oil supplementing nozzle 6, so that the lubricating grease can only flow into the oil cylinder body 11 in one way; when oil needs to be supplied into the reservoir cylinder 5, the grease can be supplied into the reservoir chamber 54 of the reservoir cylinder 5 through the oil supply nipple 6.
In a preferred embodiment of the present invention, the oil pressing chamber 112 is communicated with the oil outlet 113 through an oil outlet check valve 17, and the oil outlet check valve 17 is installed in the oil outlet 113 at the left end of the oil pressing chamber 112 for controlling the one-way flow of the lubricating grease, so that the lubricating grease can only flow out of the oil outlet 113; the oil pressing cavity 112 is communicated with the oil inlet 114 through the oil inlet one-way valve 16, and lubricating grease enters the oil pressing cavity 112 of the oil cylinder body 11 through the oil inlet one-way valve 16; in the process of lubricating grease extrusion, the oil inlet check valve 16 can prevent lubricating grease from overflowing from the oil inlet check valve 16, so that the lubricating grease can only flow in one direction.
In a preferred embodiment of the invention, an end cover 14 is arranged on one side of the outer air cavity far away from the oiling piston 13; the outer wall of the end cover 14 is hermetically connected with the inner wall of the outer gas cavity; the end cap 14 is provided with an air port communicated with an external air cavity, and the external air cavity is communicated with the first air outlet of the electromagnetic valve 4 through the air port 116 on the end cap 14. The end cover 14 is in threaded connection with the inner wall of the outer air cavity, and threaded glue is arranged between the end cover 14 and the inner wall of the outer air cavity to realize the sealed connection between the end cover 14 and the inner wall of the outer air cavity, so that compressed air cannot overflow from a gap between the end cover 14 and the inner wall of the outer air cavity after the compressed air is introduced into the outer air cavity; of course, in other embodiments, the end cap 14 can be connected to the inner wall of the outer gas cavity in a sealing manner by embedding the sealing ring 15 in the outer wall of the end cap 14, which does not affect the object of the present invention.
In a preferred embodiment of the present invention, a groove is formed on the inner wall of the rod cavity, and a sealing ring 15 is disposed in the groove to seal the oil-filled piston rod 12 with the inner wall of the rod cavity to separate the air cavity 111 and the oil-filled oil cavity 112.
In a preferred embodiment of the present invention, the oil filling piston 13 and the oil filling piston rod 12 are fixedly connected by a bolt, so that the oil filling piston 13 and the oil filling piston rod 12 can be stably connected.
In a preferred embodiment of the present invention, the oil outlet 113 of the oil cylinder 11 and the outer air chamber are respectively disposed at the front and rear ends of the oil cylinder 11, and the oil inlet 114 of the oil cylinder 11 is disposed at one side of the oil cylinder.
It should be understood by those skilled in the art that the above embodiments may be combined with the prior art to realize the modifications, and the detailed description is omitted here. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is that of the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, in which devices and structures not described in detail are understood to be implemented in a manner that is conventional in the art; those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify the equivalent embodiments with equivalent variations, without departing from the scope of the solution, without thereby affecting the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (10)
1. The utility model provides a pneumatic quantitative oiling lubricating system which characterized in that includes: the device comprises a bracket, and an oil injection cylinder, a pressure regulating valve, an electromagnetic valve and an oil storage cylinder which are arranged on the bracket;
the oil injection cylinder comprises an oil injection cylinder body, an oil injection piston rod and an oil injection piston connected with the oil injection piston rod, an air cavity, an oil pressing cavity and a rod cavity communicated with the air cavity and the oil pressing cavity are arranged in the oil injection cylinder body, the longitudinal section of the air cavity is larger than that of the rod cavity and the oil pressing cavity, the oil injection piston is arranged in the air cavity and is in sealed sliding fit with the inner wall of the air cavity to divide the air cavity into an inner air cavity and an outer air cavity, and the oil injection piston rod extends into the rod cavity through the inner air cavity and is in sealed sliding fit with the inner wall of the rod cavity to partition the oil pressing cavity from the inner air cavity; the oil pressing cavity is respectively communicated with an oil outlet and an oil inlet of the oil injection cylinder body, and the oil inlet of the oil injection cylinder body is communicated with the oil storage cylinder;
the electromagnetic valve is provided with an air inlet, a first air outlet and a second air outlet, the air inlet of the electromagnetic valve is connected with an air source through a pressure regulating valve, and the first air outlet and the second air outlet of the electromagnetic valve are respectively communicated with the outer air cavity and the inner air cavity.
2. The pneumatic quantitative oil filling lubrication system according to claim 1, wherein the oil storage cylinder comprises an oil storage cylinder body and an oil storage piston located in the oil storage cylinder body, and the oil storage piston divides an inner cavity of the oil storage cylinder body into an air storage cavity and an oil storage cavity;
and the second air outlet of the electromagnetic valve is also communicated with the air storage cavity.
3. The pneumatic quantitative oil injection lubricating system according to claim 2, wherein the oil storage cylinder further comprises an oil storage piston rod fixedly connected with the oil storage piston, the oil storage piston rod extends out of the oil storage cylinder body through the oil storage cavity, a scale is connected to one end of the oil storage piston rod, which is located on the outer side of the oil storage cylinder body, and the scale extends out of the support from the reserved through hole of the support.
4. The pneumatic quantitative oil injection lubricating system of claim 2, wherein the oil storage cylinder body is provided with an oil cavity interface communicated with the oil storage cavity, and the oil cavity interface is respectively connected with the oil supplementing one-way valve and the oil inlet of the oil injection cylinder body through a three-way joint.
5. The pneumatic metering oiling lubrication system of claim 4, wherein the three-way junction is connected with a refueling nozzle through the refueling check valve.
6. The pneumatic metering oiling lubrication system of claim 1, wherein the pumping chamber is in communication with the oil outlet through an oil outlet check valve and the pumping chamber is in communication with the oil inlet through an oil inlet check valve.
7. The pneumatic quantitative oil injection lubricating system according to claim 1, wherein an end cap is arranged on one side of the outer air cavity away from the oil injection piston; the outer wall of the end cover is hermetically connected with the inner wall of the outer air cavity;
the end cover is provided with an air port communicated with the outer air cavity, and the outer air cavity is communicated with the first air outlet of the electromagnetic valve through the air port on the end cover.
8. The pneumatic quantitative oil injection lubricating system according to claim 7, wherein the end cap is in threaded connection with the inner wall of the outer air chamber, and threaded glue is arranged between the end cap and the inner wall of the outer air chamber.
9. The pneumatic quantitative oil injection lubrication system according to claim 1, wherein a groove is formed on the inner wall of the rod cavity, and a seal ring is disposed in the groove to hermetically connect the oil injection piston rod with the inner wall of the rod cavity.
10. The pneumatic metered oil lubrication system of claim 1 wherein the oil injection piston and the oil injection piston rod are fixedly connected by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848783.3A CN115388313A (en) | 2022-07-19 | 2022-07-19 | Pneumatic quantitative oil injection lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848783.3A CN115388313A (en) | 2022-07-19 | 2022-07-19 | Pneumatic quantitative oil injection lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115388313A true CN115388313A (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210848783.3A Pending CN115388313A (en) | 2022-07-19 | 2022-07-19 | Pneumatic quantitative oil injection lubricating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN115388313A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115451U (en) * | 1991-12-24 | 1992-09-09 | 营口市汽车工艺装备厂 | Self-ration lubricating oil filler |
| US5431138A (en) * | 1994-02-25 | 1995-07-11 | Hurner; Erwin E. | Oil cleaning and recycling system |
| CN201615270U (en) * | 2010-02-08 | 2010-10-27 | 天津容大机电科技有限公司 | Air control oil proportional valve |
| DE102012220297A1 (en) * | 2012-11-08 | 2014-05-08 | Lincoln Gmbh | Lubrication assembly for lubrication system, has linearly movable piston which is connected with moving element, such that defined amount of lubricant conveyed by piston is induced more linearly in moving element |
| CN104110564A (en) * | 2014-07-22 | 2014-10-22 | 林岳洪 | Lubricating structure for head of staple gun |
| CN204785466U (en) * | 2015-07-16 | 2015-11-18 | 广东美的制冷设备有限公司 | Bearing grain oiling device and bearing grain production line |
| CN106439467A (en) * | 2016-10-08 | 2017-02-22 | 温州职业技术学院 | Precision quantification valve for lubricating grease |
| CN106733445A (en) * | 2016-12-15 | 2017-05-31 | 江门市光动力能源科技有限公司 | A kind of point gum machine of pressure stability |
| CN108591798A (en) * | 2018-07-16 | 2018-09-28 | 辽宁工程技术大学 | A kind of multi-path distributed automatic lubricating system in list source |
| CN211952189U (en) * | 2020-03-26 | 2020-11-17 | 延锋海纳川汽车饰件系统有限公司 | Automatic quantitative oiling device |
| CN112050067A (en) * | 2020-09-14 | 2020-12-08 | 宜昌市鸿锦科技有限公司 | Coaxial adjustable quantitative lubricating valve |
-
2022
- 2022-07-19 CN CN202210848783.3A patent/CN115388313A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115451U (en) * | 1991-12-24 | 1992-09-09 | 营口市汽车工艺装备厂 | Self-ration lubricating oil filler |
| US5431138A (en) * | 1994-02-25 | 1995-07-11 | Hurner; Erwin E. | Oil cleaning and recycling system |
| CN201615270U (en) * | 2010-02-08 | 2010-10-27 | 天津容大机电科技有限公司 | Air control oil proportional valve |
| DE102012220297A1 (en) * | 2012-11-08 | 2014-05-08 | Lincoln Gmbh | Lubrication assembly for lubrication system, has linearly movable piston which is connected with moving element, such that defined amount of lubricant conveyed by piston is induced more linearly in moving element |
| CN104110564A (en) * | 2014-07-22 | 2014-10-22 | 林岳洪 | Lubricating structure for head of staple gun |
| CN204785466U (en) * | 2015-07-16 | 2015-11-18 | 广东美的制冷设备有限公司 | Bearing grain oiling device and bearing grain production line |
| CN106439467A (en) * | 2016-10-08 | 2017-02-22 | 温州职业技术学院 | Precision quantification valve for lubricating grease |
| CN106733445A (en) * | 2016-12-15 | 2017-05-31 | 江门市光动力能源科技有限公司 | A kind of point gum machine of pressure stability |
| CN108591798A (en) * | 2018-07-16 | 2018-09-28 | 辽宁工程技术大学 | A kind of multi-path distributed automatic lubricating system in list source |
| CN211952189U (en) * | 2020-03-26 | 2020-11-17 | 延锋海纳川汽车饰件系统有限公司 | Automatic quantitative oiling device |
| CN112050067A (en) * | 2020-09-14 | 2020-12-08 | 宜昌市鸿锦科技有限公司 | Coaxial adjustable quantitative lubricating valve |
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