CN211118677U - Bearing lubricating oil filling device - Google Patents
Bearing lubricating oil filling device Download PDFInfo
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- CN211118677U CN211118677U CN201921158603.9U CN201921158603U CN211118677U CN 211118677 U CN211118677 U CN 211118677U CN 201921158603 U CN201921158603 U CN 201921158603U CN 211118677 U CN211118677 U CN 211118677U
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- oil storage
- thick bamboo
- oil filling
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Abstract
The utility model provides a bearing lubricating oil filling device, its characterized in that: including piston rod, spiral cover, oil storage section of thick bamboo and pump nipple, the one end threaded connection spiral cover of oil storage section of thick bamboo, the other end connect with the communicating pump nipple of oil storage section of thick bamboo, the one end of piston rod be equipped with the stopper dish of oil storage section of thick bamboo internal diameter adaptation and this end stretch into in the oil storage section of thick bamboo, be equipped with the screw thread with spiral cover screw thread adaptation on the piston rod. The utility model provides a realize multiple bearing oiling, practice thrift the cost, reduce crew's work load simultaneously, the effectual bearing lubricating oil filling device is tried in the airport.
Description
Technical Field
The utility model relates to an use bearing lubricating oil filling device in the maintenance of outfield's aircraft.
Background
A large number of bearings on the airplane need to be injected with lubricating grease regularly or according to circumstances, and in the maintenance process of the airplane in an outfield, the lubrication of the bearings is important and the work load is very large, and is also frequent work.
1) Oil injection for sealed bearing
At present, a needle tube is generally adopted, oil filling and oil injection are labor-consuming, a transmission shaft is easy to scratch when the force for oil injection is not proper, and the potential safety hazard of an airplane is increased.
2) Oiling machine wheel bearing
The airplane wheel bearing of a certain type is a tapered roller bearing, the prior art generally adopts a mode of disassembling and manually smearing for oil injection, the lubrication is uneven and incomplete, the cleaning is not needed, the working efficiency is low in large batch, and the direct contact of lubricating grease has great harm to human bodies.
In view of the above situation, it is necessary to design a filling device to effectively solve the existing problems.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a realize multiple bearing oiling, practice thrift the cost, reduce crew's work load simultaneously, effectual bearing lubricating oil filling device is tried at the airport.
Aiming at the problems, the following technical scheme is provided: the utility model provides a bearing lubricating oil filling device which characterized in that: including piston rod, spiral cover, oil storage section of thick bamboo and pump nipple, the one end threaded connection spiral cover of oil storage section of thick bamboo, the other end connect with the communicating pump nipple of oil storage section of thick bamboo, the one end of piston rod be equipped with the stopper dish of oil storage section of thick bamboo internal diameter adaptation and this end stretch into in the oil storage section of thick bamboo, be equipped with the screw thread with spiral cover screw thread adaptation on the piston rod.
The utility model discloses further set up to: the oil filling nozzle is a sealed bearing oil filling nozzle, one end of the oil filling nozzle is provided with a joint in threaded connection with the oil storage cylinder, and the other end of the oil filling nozzle extends to be in a bent needle shape.
The utility model discloses further set up to: the oiling mouth is tapered roller bearing oiling mouth, including switching cover, scattered food tray, tray and the screw rod of screwing, the one end and the oil storage section of thick bamboo threaded connection of switching cover, the other end and the outer wall threaded connection of a food tray one end that looses, the other end that looses the food tray is equipped with the adaptation portion with tapered roller bearing adaptation, the position equipartition that corresponds tapered roller bearing oiling portion on the scattered food tray has the oil outlet, the tray is installed in the tapered roller bearing outside, tapered roller bearing fixes between food tray and tray through passing the tray back and the screw rod of screwing that looses the food tray and be connected.
The utility model discloses further set up to: the one end that switching cover and scattered food tray are connected is equipped with the oil storage chamber that is loudspeaker opening form.
The utility model discloses further set up to: the adaptive part of the oil dispersion disc is adaptive to wrap the outer wall of the tapered roller bearing, and a sealing ring is arranged between the end part of the oil dispersion disc and the tray.
The utility model discloses further set up to: the middle part of the oil dispersing disc is provided with a screw hole, one end of the screwing screw rod penetrates through the tray and then is in threaded connection with the screw hole, and the other end of the screwing screw rod is inserted and connected with a twisting rod.
The utility model discloses further set up to: and a handle is arranged at the outer end of the piston rod.
The utility model has the advantages that: this technical scheme has designed a bearing lubricating oil filling device of two kinds of oil filler mouths of mountable according to the common bearing on the aircraft at present, and it includes piston rod, spiral cover, oil storage section of thick bamboo and oil filler mouth, and processing has the screw thread on the piston rod, and boss screw thread and piston rod formation screw pair are passed through to spiral cover one end, other end and oil storage section of thick bamboo threaded connection. One oil injection nozzle is a sealed bearing oil injection nozzle, which adopts a bent needle shape, one end of the oil injection nozzle is in threaded connection with an oil storage cylinder, and a smart bent structure can conveniently inject oil into a complex part with a narrow space; the other type is a tapered roller bearing oil injection nozzle, which comprises a transfer sleeve, an oil dispersion disc, a tray, a sealing ring, a screwing screw, a twisting rod and the like, wherein the transfer sleeve is connected with an oil storage cylinder and is provided with an oil storage cavity, a unique horn-shaped structure is beneficial to rapidly and uniformly pressing lubricating grease into the oil dispersion disc, and oil is injected into the bearing through oil outlet holes uniformly distributed on the oil dispersion disc, so that the purpose of uniform lubrication is achieved. When the oil injection nozzle of the tapered roller bearing is operated, the tapered roller bearing is installed on the tray, the screwing screw penetrates through the tray and is screwed into the screw hole of the oil scattering disc, and the twisting lever is used for screwing, so that oil injection operation can be performed.
This technical scheme can realize multiple type bearing oiling through changing the oil nipple, adopts screw mechanism oiling, and pressure is stable, suitable multiple lubricating grease, and it is convenient, clean to load lubricating grease, and the oiling is efficient, practices thrift the cost, reduces crew's work load simultaneously, and is effectual on probation at the airport. In addition, the multifunctional bearing oil injector can also be applied to other equipment, and has wide adaptability.
Drawings
FIG. 1 is a schematic sectional view of a bearing lubricant filling apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of a tapered roller bearing oil nozzle installed in the bearing oil filling apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of the overlooking partial section structure of the bearing lubricant filling device in the embodiment of the present invention when the tapered roller bearing oil nozzle is installed.
The figure shows schematically: 1-a piston rod; 11-a plug disc; 12-a handle; 2-screwing a cover; 3-an oil storage cylinder; 4-an oil injection nozzle; 41-sealing the bearing oil injection nozzle; 411-linker; 42-tapered roller bearing oil injection nozzle; 421-an adapter sleeve; 4211-oil storage chamber; 422-oil dispersing disc; 4221-fitting part; 4222-oil outlet; 4223-screw hole; 423-tray; 424-screw-down screw; 425-sealing ring; 426-twisting the bar; 5-tapered roller bearing.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, a bearing lubricating oil filling device, includes piston rod 1, spiral cover 2, an oil storage cylinder 3 and oiling mouth 4, the one end threaded connection spiral cover 2 of an oil storage cylinder 3, the other end connect with the communicating oiling mouth 4 of an oil storage cylinder 3, the one end of piston rod 1 be equipped with 3 internal diameter adaptations of an oil storage cylinder in the stuff disk 11 and this end stretch into oil storage cylinder 3, be equipped with the screw thread with 2 screw thread adaptations of spiral cover on the piston rod 1. The outer end of the piston rod 1 is provided with a handle 12.
The piston rod 1 of the bearing lubricating oil filling device is provided with threads, one end of the screw cap 2 forms a screw pair with the piston rod 1 through a boss thread, and the other end of the screw cap is in threaded connection with the oil storage cylinder 3. When in operation, oil is stored in the oil storage cylinder 3, the piston rod 1 is rotated spirally to enable the plug disc 11 to extrude the oil into the oil injection nozzle 4, and then corresponding parts on the bearing are injected with the oil; the spiral mechanism is adopted for oil injection, the pressure is stable, the lubricating grease is suitable for various lubricating greases, the lubricating grease is convenient and clean to fill, the oil injection efficiency is high, the cost is saved, the workload of crew members is reduced, and the test effect on airports is good.
As shown in fig. 1, the oil nozzle 4 is a sealed bearing oil nozzle 41, and has a joint 411 screwed to the oil reservoir 3 at one end and a curved needle-like shape extending from the other end. The sealed bearing oil injection nozzle 41 adopts a bent needle shape, one end of the sealed bearing oil injection nozzle is in threaded connection with the oil storage cylinder 3, and the ingenious bent structure can conveniently inject oil into a complex part with a narrow space.
As shown in fig. 2 and 3, for another oil filling nozzle structure, for tapered roller bearing oil filling nozzle 42, including switching cover 421, scattered oil pan 422, tray 423 and the screw rod 424 of screwing, the one end and the oil storage section of thick bamboo 3 threaded connection of switching cover 421, the other end and the outer wall threaded connection of scattered oil pan 422 one end, the other end that looses oil pan 422 is equipped with the adaptation portion 4221 with tapered roller bearing 5 adaptation, the position equipartition that corresponds tapered roller bearing 5 on the scattered oil pan 422 and refuel the portion has oil outlet 4222, the tray 423 is installed in the tapered roller bearing 5 outside, tapered roller bearing 5 fixes between scattered oil pan 422 and tray 423 through the screw rod 424 of screwing that passes behind the tray 423 and be connected with scattered oil pan 422.
As shown in fig. 2 and 3, an oil storage chamber 4211 in a trumpet opening shape is further provided at one end of the adapter sleeve 421 connected to the oil dispersion plate 422. An adapting part 4221 of the oil dispersion plate 422 is adapted to wrap the outer wall of the tapered roller bearing 5, and a sealing ring 425 is arranged between the end part of the oil dispersion plate 422 and the tray 423. The middle part of the oil dispersing disc 422 is provided with a screw hole 4223, one end of the screwing screw 424 penetrates through the tray 423 and then is in threaded connection with the screw hole 4223, and the other end of the screwing screw is inserted with a twisting rod 426.
The tapered roller bearing oil injection nozzle 42 comprises an adapter sleeve 421, an oil dispersion disc 422, a tray 423, a sealing ring 425, a screwing screw 424, a twisting rod 426 and the like, wherein the adapter sleeve 421 is connected with the oil storage cylinder 3 and is provided with an oil storage cavity 4211, a special horn-shaped structure is favorable for lubricating grease to be quickly and uniformly pressed into the oil dispersion disc 422, and oil is injected into the bearing through oil outlet holes 4222 uniformly distributed on the oil dispersion disc 422, so that the purpose of uniform lubrication is achieved; the sealing ring 425 can prevent oil leakage and save energy. When the tapered roller bearing oil injection nozzle 42 is operated, the tapered roller bearing 5 is mounted on the tray 423, the tightening screw 424 is screwed into the screw hole 4223 of the oil pan 422 through the tray 423, and the twisted bar 426 is used to tighten the screw, thereby performing the oil injection operation.
According to the technical scheme, the bearing lubricating oil filling device capable of being provided with two types of oil filling nozzles is designed according to common bearings on the airplane at present, and the oil filling of various types of bearings can be realized by replacing the oil filling nozzles.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a bearing lubricating oil filling device which characterized in that: including piston rod, spiral cover, oil storage section of thick bamboo and pump nipple, the one end threaded connection spiral cover of oil storage section of thick bamboo, the other end connect with the communicating pump nipple of oil storage section of thick bamboo, the one end of piston rod be equipped with the stopper dish of oil storage section of thick bamboo internal diameter adaptation and this end stretch into in the oil storage section of thick bamboo, be equipped with the screw thread with spiral cover screw thread adaptation on the piston rod.
2. A bearing lubricating oil filling apparatus according to claim 1, characterized in that: the oil filling nozzle is a sealed bearing oil filling nozzle, one end of the oil filling nozzle is provided with a joint in threaded connection with the oil storage cylinder, and the other end of the oil filling nozzle extends to be in a bent needle shape.
3. A bearing lubricating oil filling apparatus according to claim 1, characterized in that: the oiling mouth is tapered roller bearing oiling mouth, including switching cover, scattered food tray, tray and the screw rod of screwing, the one end and the oil storage section of thick bamboo threaded connection of switching cover, the other end and the outer wall threaded connection of a food tray one end that looses, the other end that looses the food tray is equipped with the adaptation portion with tapered roller bearing adaptation, the position equipartition that corresponds tapered roller bearing oiling portion on the scattered food tray has the oil outlet, the tray is installed in the tapered roller bearing outside, tapered roller bearing fixes between food tray and tray through passing the tray back and the screw rod of screwing that looses the food tray and be connected.
4. A bearing lubricating oil filling apparatus according to claim 3, characterized in that: the one end that switching cover and scattered food tray are connected is equipped with the oil storage chamber that is loudspeaker opening form.
5. A bearing lubricating oil filling apparatus according to claim 3, characterized in that: the adaptive part of the oil dispersion disc is adaptive to wrap the outer wall of the tapered roller bearing, and a sealing ring is arranged between the end part of the oil dispersion disc and the tray.
6. A bearing lubricating oil filling apparatus according to claim 3, characterized in that: the middle part of the oil dispersing disc is provided with a screw hole, one end of the screwing screw rod penetrates through the tray and then is in threaded connection with the screw hole, and the other end of the screwing screw rod is inserted and connected with a twisting rod.
7. A bearing lubricating oil filling apparatus according to claim 1, characterized in that: and a handle is arranged at the outer end of the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158603.9U CN211118677U (en) | 2019-07-23 | 2019-07-23 | Bearing lubricating oil filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158603.9U CN211118677U (en) | 2019-07-23 | 2019-07-23 | Bearing lubricating oil filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211118677U true CN211118677U (en) | 2020-07-28 |
Family
ID=71694721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158603.9U Active CN211118677U (en) | 2019-07-23 | 2019-07-23 | Bearing lubricating oil filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211118677U (en) |
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2019
- 2019-07-23 CN CN201921158603.9U patent/CN211118677U/en active Active
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