CN202660200U - On-line refueling device for cardan shaft bearings - Google Patents
On-line refueling device for cardan shaft bearings Download PDFInfo
- Publication number
- CN202660200U CN202660200U CN 201220312718 CN201220312718U CN202660200U CN 202660200 U CN202660200 U CN 202660200U CN 201220312718 CN201220312718 CN 201220312718 CN 201220312718 U CN201220312718 U CN 201220312718U CN 202660200 U CN202660200 U CN 202660200U
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- hole
- sealing seat
- oil
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- 239000004519 grease Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 55
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 6
- 210000002445 nipple Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 235000014121 butter Nutrition 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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- Sealing Devices (AREA)
- Rolling Contact Bearings (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to an on-line refueling device for cardan shaft bearings, comprising a tensioner ring, a base, a support seat, a thrust disc, a seal seat and a rotary ring, wherein the tensioner ring is sleeved on a cardan shaft bearing; the base is connected with the tensioner ring through a bolt and also sleeved on a cardan shaft sleeve; the base is provided with a flange and an L-shaped through hole and connected with a grease refueling nozzle on the bearing through a hose; the support seat is arranged on the base; the left-side flange is fixedly connected with the base through the bolt; the thrust disc is shaped like a ring and located in the support seat; the seal seat is arranged on the base and comprises a left-side seal seat and a right-side seal seat; the left-side seal seat is connected with the thrust disc through a spring; the right-side seal seat is connected with the flange on the base through a driving pin; the rotary ring is located between the left-side seal seat and the right-side seal seat and provided with an oil hole; an oil nozzle is arranged on the oil hole; the left-side seal seat, the right-side seal seat and the rotary ring are connected through the bolt. By using the device, the on-line refueling and lubricating of the bearing can be realized and the damage to the bearing, caused by not timely lubricating and refueling, is avoided.
Description
Technical Field
The utility model relates to a lubricating arrangement field, in particular to an online filling device for cardan shaft bearing.
Background
At present, a melt gear pump is widely used, a pump body and a gear box are connected in a cardan shaft transmission mode, and once a plurality of production enterprises adopt a continuous production mode, stable and uninterrupted operation needs to be kept within two to three years. The cross bearing of the universal shaft is connected with the pump body, so that the temperature is high, after the universal shaft runs for a period of time, the internal grease can be dried or partially lost, the universal shaft bearing can be damaged if the internal grease is not added in time, and great economic loss can be caused to a production enterprise if the pump is stopped for oiling or the bearing is replaced. However, in the prior art of lubricating devices, there is no device and method suitable for on-line oiling and lubricating a cardan shaft bearing without stopping the operation of a pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an install additional at the cardan shaft, can carry out lubricated online filling device that is used for cardan shaft bearing to the bearing at pump body operation in-process.
In order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows:
an on-line refueling device for a cardan shaft bearing, comprising: an expanding ring, a base, a supporting seat, a thrust disc, a sealing seat and a rotating ring, wherein,
the expansion ring is sleeved on the universal shaft bearing and is in expansion connection with the outer surface of the bearing;
the base is fixedly connected with the expansion ring through a bolt and sleeved on a universal shaft sleeve; a flange is arranged on one side of the base, which is not connected with the expansion ring; the base is provided with an L-shaped through hole and is connected with a grease filling nozzle on the bearing through a hose;
the supporting seat is arranged on the base, and a flange is arranged on the left side of the supporting seat and fixedly connected with the base through a bolt;
the thrust disc is annular and is sleeved in the supporting seat;
the sealing seat is arranged on the base and comprises a left sealing seat and a right sealing seat; the left sealing seat is connected with the thrust disc through a spring; the right sealing seat is connected with a flange on the base through a transmission pin;
the rotating ring is positioned between the left sealing seat and the right sealing seat; the rotating ring is provided with an oil hole, and an oil nozzle is arranged on the oil hole;
the left side seal receptacle is provided with a screw hole, the right side seal receptacle is provided with a through hole, the rotating ring is provided with a through hole, and the through hole and the screw hole can be matched with corresponding bolts to be used and connected with the left side seal receptacle, the rotating ring and the right side seal receptacle.
As the optimization of the technical scheme, the online oiling device for the universal shaft bearing is characterized in that an oil seal is arranged in a sealing seat, an outer ring of the oil seal is matched with an inner hole of the sealing seat, and an inner ring of the oil seal is matched with the outer diameter of a base; when online refueling is carried out, the oil seal can carry out rotary sealing, and online leakage-free refueling is realized.
Preferably, the online oiling device for the cardan shaft bearing is characterized in that two oil holes are formed in the rotating ring, and the two oil holes are arranged symmetrically relative to the center of the rotating ring; the number of the L-shaped through holes on the base is two, and the L-shaped through holes correspond to the oil holes in the rotating ring.
Furthermore, in the above online refueling device for the universal shaft bearing, 8 through holes are formed in the expander flange and are uniformly distributed along the circumference, and 8 screw holes are formed in the left side of the base and correspond to the 8 through holes in the expander flange for bolt connection; 8 screw holes are formed in the upper portion of the base and are evenly distributed along the circumference, 8 through holes are formed in the supporting seat flange and correspond to the 8 screw holes in the upper portion of the base and are used for bolt connection; the thrust disc is provided with 6 half through holes which are uniformly distributed along the circumference, and the left sealing seat is provided with 6 half through holes which correspond to the 6 half through holes on the thrust disc and are used for spring connection; the left sealing seat is provided with 4 screw holes which are uniformly distributed along the circumference, the right sealing seat and the rotating ring are respectively provided with 4 through holes which correspond to the 4 screw holes on the left sealing seat and are used for bolt connection; the base right side flange is provided with a through hole, the right side sealing seat is provided with a semi-through hole, and the semi-through hole corresponds to the through hole in the base right side flange and is used for transmission pin connection.
Use the utility model provides a method that is used for on-line filling oil device of cardan shaft bearing to the online refueling of cardan shaft bearing includes following step:
step 1: taking down a transmission pin connecting the sealing seat and the base;
step 2: braking the rotating ring;
and step 3: the grease gun is connected with the grease nipple of the oil hole of the rotating ring and injects grease into the oil hole;
and 4, step 4: grease flows into the sealing seat along the oil hole;
and 5: the grease flows into the hose through the L-shaped through hole on the base and further flows into the grease nipple of the bearing to lubricate the bearing.
Use the utility model provides an online filling device method for cardan shaft bearing, even the pump body moves under the maximum rotation speed, still can realize refueling the lubrication on line to cardan shaft bearing, avoided the bearing because of the lubrication refuel untimely damage that causes, also avoided because of stopping the pump refuel economic loss that causes the manufacturing enterprise.
Drawings
FIG. 1 is a schematic structural diagram of an on-line refueling device for a cardan shaft bearing;
FIG. 2 is a schematic view of an expander;
FIG. 3 is a schematic view of a base;
FIG. 4 is a schematic view of a support base;
FIG. 5 is a thrust plate illustration;
FIG. 6 is a schematic view of the left seal retainer;
FIG. 7 is a schematic view of the right seal retainer;
FIG. 8 is a front view of the rotating ring;
FIG. 9 is a side cross-sectional view of the rotating ring.
Wherein,
1, expanding a ring; 2, a base; 3, supporting a seat; 4, a thrust disc; 5, a left sealing seat; 6, rotating the ring; 7 right sealing seat; 8, connecting a bolt; 9 a drive pin; 10 oil nozzles; 11 oil seal; 12 spring.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the following description should not be construed as limiting the scope of the present invention.
The utility model discloses the theory of operation as follows:
during the operation of the pump, the universal shaft and the bearing thereof operate, and the online oiling device arranged on the shaft sleeve of the universal shaft also operates. If lubricating oil needs to be added to the bearing, the pump body does not need to be shut down, the transmission pin 9 is taken off to brake the rotating ring 6 in the mechanical operation process of the pump body, the grease gun is connected with the grease nipple on the rotating ring 6, grease is filled, the grease enters the space in the sealing seats 5 and 7 through the oil hole on the rotating ring and then enters the L-shaped through hole on the base 2, the through hole is connected with the hose to be connected with the grease nipple on the cross bearing, and the grease can be added into the bearing in the operation state of the pump body.
When the butter is through the seal receptacle, the oil blanket of installing on the seal receptacle can realize rotary seal, guarantees that the butter does not leak.
When not oiling at ordinary times, the supporting seat 3, the thrust disc 4, the left sealing seat 5, the right sealing seat 7 and the rotating ring 6 are kept synchronous with the base 2 through the spring 12, the connecting bolt 8 and the transmission pin 9, and excessive abrasion of the oil seal can be avoided. The base 2 and the universal shaft synchronously operate through the expansion ring 1, and the whole device does not influence the normal operation of the universal shaft.
Example one
An on-line refueling device for a cardan shaft bearing, comprising: an expanding ring 1, a base 2, a supporting seat 3, a thrust disc 4, sealing seats 5 and 7 and a rotating ring 6, wherein,
the expansion ring is sleeved on the universal shaft bearing and is in expansion connection with the outer surface of the bearing;
the base is fixedly connected with the expansion ring through a bolt and sleeved on a universal shaft sleeve; a flange is arranged on one side of the base, which is not connected with the expansion ring; the base is provided with an L-shaped through hole and is connected with a grease filling nozzle on the bearing through a hose;
the supporting seat is arranged on the base, and a flange is arranged on the left side of the supporting seat and fixedly connected with the base through a bolt;
the thrust disc is annular and is sleeved in the supporting seat;
the sealing seat is arranged on the base and comprises a left sealing seat and a right sealing seat; the left sealing seat is connected with the thrust disc through a spring; the right sealing seat is connected with a flange on the base through a transmission pin;
the rotating ring is positioned between the left sealing seat and the right sealing seat; the rotating ring is provided with an oil hole, and an oil nozzle is arranged on the oil hole;
the left side seal receptacle is provided with a screw hole, the right side seal receptacle is provided with a through hole, the rotating ring is provided with a through hole, and the through hole and the screw hole can be matched with corresponding bolts to be used and connected with the left side seal receptacle, the rotating ring and the right side seal receptacle.
Example two
An on-line refueling device for a universal shaft bearing is improved on the basis of the embodiment, and is characterized in that an oil seal 11 is arranged in a seal seat, the outer ring of the oil seal is matched with the inner hole of the seal seat, and the inner ring of the oil seal is matched with the outer diameter of a base; when online refueling is carried out, the oil seal can carry out rotary sealing, and online leakage-free refueling is realized.
EXAMPLE III
An on-line oiling device for a universal shaft bearing is improved on the basis of the embodiment, and is characterized in that two oil holes are formed in the rotating ring 6 and are arranged symmetrically relative to the center of the rotating ring; the number of the L-shaped through holes on the base is two, and the L-shaped through holes correspond to the oil holes in the rotating ring.
Example four
An on-line refueling device for a universal shaft bearing is improved on the basis of the embodiment, and is characterized in that 8 through holes are formed in an expansion ring flange and are uniformly distributed along the circumference, and the left side of a base is provided with 8 screw holes which correspond to the 8 through holes in the expansion ring flange and are used for bolt connection; 8 screw holes are formed in the upper portion of the base and are evenly distributed along the circumference, 8 through holes are formed in the supporting seat flange and correspond to the 8 screw holes in the upper portion of the base and are used for bolt connection; the thrust disc is provided with 6 half through holes which are uniformly distributed along the circumference, and the left sealing seat is provided with 6 half through holes which correspond to the 6 half through holes on the thrust disc and are used for spring connection; the left sealing seat is provided with 4 screw holes which are uniformly distributed along the circumference, the right sealing seat and the rotating ring are respectively provided with 4 through holes which correspond to the 4 screw holes on the left sealing seat and are used for bolt connection; the base right side flange is provided with a through hole, the right side sealing seat is provided with a semi-through hole, and the semi-through hole corresponds to the through hole in the base right side flange and is used for transmission pin connection.
The online oiling method for the cardan shaft bearing using the above embodiment comprises the following steps:
step 1: taking down a transmission pin connecting the sealing seat and the base;
step 2: braking the rotating ring;
and step 3: the grease gun is connected with the grease nipple of the oil hole of the rotating ring and injects grease into the oil hole;
and 4, step 4: grease flows into the sealing seat along the oil hole;
and 5: the grease flows into the hose through the L-shaped through hole on the base and further flows into the grease nipple of the bearing to lubricate the bearing.
By using the online refueling device for the cardan shaft bearing provided by the embodiment, even if the pump body runs at the highest rotating speed, the cardan shaft bearing can still be refueled and lubricated online, the damage to the bearing caused by untimely lubrication and refueling is avoided, and the economic loss to a production enterprise caused by pump stopping and refueling is also avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (4)
1. An on-line refueling device for a cardan shaft bearing, comprising: an expanding ring, a base, a supporting seat, a thrust disc, a sealing seat and a rotating ring, wherein,
the expansion ring is sleeved on the universal shaft bearing and is in expansion connection with the outer surface of the bearing;
the base is fixedly connected with the expansion ring through a bolt and sleeved on a universal shaft sleeve; a flange is arranged on one side of the base, which is not connected with the expansion ring; the base is provided with an L-shaped through hole and is connected with a grease filling nozzle on the bearing through a hose;
the supporting seat is arranged on the base, and a flange is arranged on the left side of the supporting seat and fixedly connected with the base through a bolt;
the thrust disc is annular and is sleeved in the supporting seat;
the sealing seat is arranged on the base and comprises a left sealing seat and a right sealing seat; the left sealing seat is connected with the thrust disc through a spring; the right sealing seat is connected with a flange on the base through a transmission pin;
the rotating ring is positioned between the left sealing seat and the right sealing seat; the rotating ring is provided with an oil hole, and an oil nozzle is arranged on the oil hole;
the left side seal receptacle is provided with a screw hole, the right side seal receptacle is provided with a through hole, the rotating ring is provided with a through hole, and the through hole and the screw hole are matched with corresponding bolts to be used and connected with the left side seal receptacle, the rotating ring and the right side seal receptacle.
2. The on-line refueling device for the cardan shaft bearing according to claim 1, wherein an oil seal is arranged in the sealing seat, the outer ring of the oil seal is matched with the inner hole of the sealing seat, and the inner ring of the oil seal is matched with the outer diameter of the base; when online refueling is carried out, the oil seal can carry out rotary sealing, and online leakage-free refueling is realized.
3. The on-line refueling device for the cardan shaft bearing according to claim 1, wherein the number of the oil holes in the rotating ring is two, and the two oil holes are arranged symmetrically with respect to the center of the rotating ring; the number of the L-shaped through holes on the base is two, and the L-shaped through holes correspond to the oil holes in the rotating ring.
4. The on-line refueling device for the universal shaft bearing as recited in any one of claims 1 to 3, wherein the expander flange is provided with 8 through holes which are evenly distributed along the circumference, and the left side of the base is provided with 8 screw holes corresponding to the 8 through holes on the expander flange for bolt connection; 8 screw holes are formed in the upper portion of the base and are evenly distributed along the circumference, 8 through holes are formed in the supporting seat flange and correspond to the 8 screw holes in the upper portion of the base and are used for bolt connection; the thrust disc is provided with 6 half through holes which are uniformly distributed along the circumference, and the left sealing seat is provided with 6 half through holes which correspond to the 6 half through holes on the thrust disc and are used for spring connection; the left sealing seat is provided with 4 screw holes which are uniformly distributed along the circumference, the right sealing seat and the rotating ring are respectively provided with 4 through holes which correspond to the 4 screw holes on the left sealing seat and are used for bolt connection; the base right side flange is provided with a through hole, the right side sealing seat is provided with a semi-through hole, and the semi-through hole corresponds to the through hole in the base right side flange and is used for transmission pin connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312718 CN202660200U (en) | 2012-06-29 | 2012-06-29 | On-line refueling device for cardan shaft bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312718 CN202660200U (en) | 2012-06-29 | 2012-06-29 | On-line refueling device for cardan shaft bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202660200U true CN202660200U (en) | 2013-01-09 |
Family
ID=47455109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220312718 Expired - Lifetime CN202660200U (en) | 2012-06-29 | 2012-06-29 | On-line refueling device for cardan shaft bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202660200U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748574A (en) * | 2012-06-29 | 2012-10-24 | 江苏申久化纤有限公司 | On-line refueling device and method for universal shaft bearing |
| WO2019057462A1 (en) | 2017-09-25 | 2019-03-28 | Voith Patent Gmbh | Method and device for lubricating a universal joint |
| CN113103134A (en) * | 2021-04-12 | 2021-07-13 | 江苏科技大学 | Bearing bush texture internal solid lubricant pressing device and method |
-
2012
- 2012-06-29 CN CN 201220312718 patent/CN202660200U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748574A (en) * | 2012-06-29 | 2012-10-24 | 江苏申久化纤有限公司 | On-line refueling device and method for universal shaft bearing |
| CN102748574B (en) * | 2012-06-29 | 2013-11-06 | 江苏申久化纤有限公司 | On-line refueling device and method for universal shaft bearing |
| WO2019057462A1 (en) | 2017-09-25 | 2019-03-28 | Voith Patent Gmbh | Method and device for lubricating a universal joint |
| DE102017122107A1 (en) | 2017-09-25 | 2019-03-28 | Voith Patent Gmbh | Method and device for lubricating a universal joint |
| US11578763B2 (en) | 2017-09-25 | 2023-02-14 | Voith Patent Gmbh | Method and device for lubricating a universal joint |
| CN113103134A (en) * | 2021-04-12 | 2021-07-13 | 江苏科技大学 | Bearing bush texture internal solid lubricant pressing device and method |
| CN113103134B (en) * | 2021-04-12 | 2022-04-15 | 江苏科技大学 | Bearing bush texture internal solid lubricant pressing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |