CN112196911A - Lubricating device for high-speed gear type coupler - Google Patents
Lubricating device for high-speed gear type coupler Download PDFInfo
- Publication number
- CN112196911A CN112196911A CN202011242167.0A CN202011242167A CN112196911A CN 112196911 A CN112196911 A CN 112196911A CN 202011242167 A CN202011242167 A CN 202011242167A CN 112196911 A CN112196911 A CN 112196911A
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- China
- Prior art keywords
- oil
- annular cavity
- tooth
- teeth
- lubricating
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
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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
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/06—Lubrication details not provided for in group F16D13/74
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A lubricating device for a high-speed gear type coupler relates to a coupler lubricating device. The invention aims to solve the problem that the lubricating effect of the existing tooth type coupling is poor because the lubricating oil supply and the oil discharge of a tooth part cannot be realized under the high-speed operation. The oil injection pipe is fixed outside the box body and is independently installed with the rotating part, the rotating part is not influenced, the palace type seal and the first oil retainer are connected with the inner teeth of the gear coupling through the installation bolt, the palace type seal can ensure that oil injection of the oil injection pipe is not influenced by rotation and effectively enters the teeth, the first oil retainer can ensure that lubricating oil enters a lubricating point under the action of centrifugal force, oil outlets are formed in two ends of the inner teeth of the gear coupling, and high-temperature oil after lubrication can be effectively discharged out of the coupling under the action of the centrifugal force, so that the purpose of lubricating the coupling is achieved. The gear coupling has the advantages that the gear coupling can realize oil supply and oil discharge under high-speed operation through reasonable structural design, and the lubricating effect is good. The invention is used for lubricating the coupler.
Description
Technical Field
The present invention relates to a lubricating device. In particular to a lubricating device for a high-speed gear type coupler, which is widely applied to the connection of transmission equipment and is particularly more suitable for the transmission of high speed and large torque.
Background
The connection of transmission equipment generally requires compensation capacity, and the tooth type coupling has the characteristics of strong compensation capacity, high torque transmission capacity, integrity and the like, and is widely applied to the connection of high-speed heavy-load equipment.
In summary, the conventional gear coupling cannot supply and discharge lubricating oil to and from the gear members at high speed, and thus the lubricating effect is poor.
Disclosure of Invention
The invention aims to solve the problem that the lubricating effect of the existing tooth type coupling is poor because the lubricating oil of a tooth part cannot be supplied and discharged under the high-speed operation. Further provided is a lubrication device for a high-speed gear type coupling.
The technical scheme of the invention is as follows: a lubrication device for a high-speed gear type coupler comprises an oil injection pipe, a palace type sealing ring, a first oil retainer, tooth type coupler external teeth, tooth type coupler internal teeth and a second oil retainer, wherein the oil injection pipe is vertically and fixedly arranged on a box body, the palace type sealing ring is sleeved on the outer side wall of the power output end of the tooth type coupler internal teeth, an oil injection port of the oil injection pipe is right opposite to an oil inlet of the palace type sealing ring, a horizontal oil inlet through hole is formed in the tooth type coupler internal teeth opposite to the oil inlet of the palace type sealing ring, the tooth type coupler external teeth and the tooth type coupler internal teeth are coaxial and meshed, the first oil retainer is arranged between the tooth type coupler external teeth and the tooth type coupler internal teeth, the first oil inlet annular cavity and the second oil inlet annular cavity are respectively formed in the tooth type coupler external, an oil inlet through hole is formed between the first oil inlet annular cavity and the second oil inlet annular cavity, an outer tooth oil inlet is formed in the first oil inlet annular cavity and the second oil inlet annular cavity towards the outer tooth, the second oil retainer ring is detachably mounted at the left end of the inner tooth of the gear coupling, a second oil outlet annular cavity is formed between the second oil retainer ring and the outer tooth of the gear coupling, a second oil outlet is formed in the second oil outlet annular cavity, a first oil outlet annular cavity is formed between the outer side wall of the first oil retainer ring and the inner tooth of the gear coupling, and a first oil outlet is formed in the first oil outlet.
Further, the oil inlet through holes between the first oil inlet annular cavity and the second oil inlet annular cavity are obliquely arranged leftwards and upwards.
Further, the oil spray pipe is a vertical cylindrical oil spray pipe, and the oil spray opening is formed in the side end face of the lower portion of the cylindrical oil spray pipe.
Furthermore, a plurality of annular grooves are formed in the inner side wall of the uterine type sealing ring.
Preferably, the first oil scraper ring is detachably connected with the internal teeth of the gear coupling and the uterus-shaped sealing ring through bolts.
Preferably, the first slinger has a cross-sectional shape of a "concave" shape.
Preferably, the cross-sectional shape of the second oil slinger is "L" shaped.
Compared with the prior art, the invention has the following effects:
according to the lubricating structure of the high-speed gear coupling, the rotating palace type sealing ring is adopted at the oil injection position, so that the lubricating oil quantity can be effectively ensured to enter the coupling in the rotation process, three oil through holes are formed in the outer teeth of the gear coupling and are respectively an oil inlet through hole 5-3 and two outer tooth oil inlets 5-4, so that the lubricating oil can be effectively ensured to enter a lubricating area, meanwhile, two oil outlet holes are formed in the two ends of the inner teeth of the gear coupling and are respectively a first oil outlet 12 and a second oil outlet 11, so that the high-temperature oil after lubrication can be ensured to be discharged, the structure is more compact, and the lubricating effect is.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a flow diagram of the oil of FIG. 1, wherein the direction of the arrows indicate the flow reversal of the oil.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and the lubrication device for the high-speed gear type coupling of the embodiment comprises an oil injection pipe 1, a palace type sealing ring 2, a first oil retainer ring 4, a gear type coupling external tooth 5, a gear type coupling internal tooth 6 and a second oil retainer ring 7,
the oil injection pipe 1 is vertically and fixedly arranged on a box body 8, a palace type sealing ring 2 is sleeved on the outer side wall of a power output end 6-1 of internal teeth 6 of the gear coupling, an oil injection port 1-1 of the oil injection pipe 1 is over against an oil inlet 2-1 of the palace type sealing ring 2, a horizontal oil inlet through hole 6-2 is formed in the internal teeth 6 of the gear coupling opposite to the oil inlet 2-1 of the palace type sealing ring 2, external teeth 5 of the gear coupling are coaxial and meshed with the internal teeth 6 of the gear coupling, a first oil baffle ring 4 is arranged between the external teeth 5 of the gear coupling and the internal teeth 6 of the gear coupling, the first oil baffle ring 4 is detachably connected with the internal teeth 6 of the gear coupling and the palace type sealing ring 2, the external teeth 5 of the gear coupling are respectively provided with a first oil inlet annular cavity 5-1 and a second oil inlet annular cavity 5-2 from right to left -3, an external tooth oil inlet 5-4 is arranged at the outer teeth of the first oil inlet annular cavity 5-1 and the second oil inlet annular cavity 5-2, the second oil slinger 7 is detachably mounted at the left end of the internal teeth 6 of the gear coupling, a second oil outlet annular cavity 9 is formed between the second oil slinger 7 and the external teeth 5 of the gear coupling, a second oil outlet 11 is arranged on the second oil outlet annular cavity 9, a first oil outlet annular cavity 10 is formed between the outer side wall of the first oil slinger 4 and the internal teeth 6 of the gear coupling, and a first oil outlet 12 is arranged on the first oil outlet annular cavity 10.
The fuel spray pipe 1 of the present embodiment is fixedly installed on the tank body 8 by welding. The mode is convenient to connect, can bear the pressure during oil injection, and is high in reliability during work.
The oil injection position of the oil injection device is sealed by the rotary palace type, so that the lubricating oil amount can be effectively guaranteed to enter the coupler in rotation, three oil through holes are designed in the outer teeth of the gear coupler, the lubricating oil can be effectively guaranteed to enter a lubricating area, two oil outlet holes are designed at two ends of the inner teeth of the gear coupler, the high-temperature oil after lubrication can be guaranteed to be removed, and the oil injection device has a good lubricating effect.
The inner side wall of the first oil slinger 4 of the embodiment is communicated with the first oil inlet annular cavity 5-1 on the right side of the tooth-type coupling outer teeth 5, and is also an oil inlet cavity, so that the oil inlet effect is good.
The oil spout pipe of this embodiment is fixed in the box outside, with rotary part independent installation, do not influence rotary part, palace type is sealed and oil scraper ring 1 couples with tooth-like shaft coupling internal tooth through mounting bolt simultaneously, palace type is sealed can guarantee that the oil spout of oil spout pipe does not receive rotatory influence, effectively get into tooth portion, oil scraper ring 1 can guarantee that the lubricating oil gets into lubricated point under the effect of centrifugal force, tooth-like shaft coupling internal tooth both ends set up the oil outlet, lubricated high temperature oil is under the effect of centrifugal force, can effectively discharge the shaft coupling, reach lubricated shaft coupling's purpose.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and the oil-inlet passing hole 5-3 between the first oil-inlet annular chamber 5-1 and the second oil-inlet annular chamber 5-2 of the embodiment is arranged obliquely to the upper left. By the arrangement, the first oil inlet annular cavity 5-1 and the second oil inlet annular cavity 5-2 are connected through the oil inlet through holes 5-3, and the oil inlet through holes 5-3 are obliquely arranged towards the upper left, so that lubricating oil can rapidly enter the second oil inlet annular cavity 5-2 from the first oil inlet annular cavity 5-1 under the action of centrifugal force. Other components and connections are the same as in the first embodiment.
The third concrete implementation mode: referring to fig. 1 and 2, the fuel spray pipe 1 of the present embodiment is a vertical cylindrical fuel spray pipe, and the fuel spray port 1-1 is provided on the lower side end surface of the cylindrical fuel spray pipe. So set up, be convenient for the lubricating oil spout palace type sealing ring 2 fast. Other compositions and connections are the same as in the first or second embodiments.
The fourth concrete implementation mode: referring to fig. 1 and 2, the embodiment is described, and a plurality of annular grooves 2-2 are formed on the inner side wall of the uterine type sealing ring 2 of the embodiment. So set up, can effectively guarantee the lubricating oil volume in rotatory and get into the shaft coupling. Other compositions and connection relationships are the same as in the first, second or third embodiment.
The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 1 and 2, and the first slinger 4 of the present embodiment is detachably connected to the tooth coupling internal teeth 6 and the ring seal 2 by bolts 3. So set up, it is convenient to connect. Other compositions and connection relationships are the same as those in the first, second, third or fourth embodiment.
The sixth specific implementation mode: the present embodiment will be described with reference to fig. 1 and 2, and the first slinger 4 of the present embodiment has a concave cross-sectional shape. So set up, be convenient for mutually support with tooth-like shaft coupling internal tooth 6, form first oil annular chamber 10. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.
The seventh embodiment: the present embodiment will be described with reference to fig. 1 and 2, and the second oil slinger 7 of the present embodiment has an "L" shape in cross section. So set up, be convenient for mutually support with tooth-like shaft coupling internal tooth 6, form second oil annular chamber 9. Other compositions and connection relationships are the same as in the first, second, third, fourth, fifth or sixth embodiment.
The working principle of the invention is explained in connection with fig. 1 and 2:
the oil spraying pipe 1 is fixed outside the box body and is in a static state during operation, the palace-shaped sealing ring 2 and the first oil baffle ring 4 are simultaneously connected with the internal teeth 6 of the gear coupling through the bolts 3, the external teeth 5 of the gear coupling and the internal teeth 6 of the gear coupling are connected through the gears to transmit torque, and the second oil baffle ring 7 is connected with the internal teeth 6 of the gear coupling through the bolts 3. The oil injection position is sealed by adopting a rotary palace shape, the lubricating oil amount can be effectively ensured to enter the coupler in rotation, three oil through holes are designed at the outer teeth of the gear coupler, the lubricating oil can be effectively ensured to enter a lubricating area, two oil outlet holes are designed at two ends of the inner teeth of the gear coupler, the high-temperature oil after lubrication can be ensured to be discharged, the flow direction of the lubricating oil is ensured, and a good lubricating effect is realized.
According to the invention, through reasonable structural design, the tooth type coupling can realize oil supply and oil discharge under high-speed operation, and a good lubricating effect is achieved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a be used for high-speed gear formula shaft coupling lubricating arrangement which characterized in that: it comprises an oil injection pipe (1), a palace type sealing ring (2), a first oil retainer ring (4), a tooth type coupling external tooth (5), a tooth type coupling internal tooth (6) and a second oil retainer ring (7),
the oil injection pipe (1) is vertically and fixedly installed on the box body (8), the palace type sealing ring (2) is sleeved on the outer side wall of a power output end (6-1) of the tooth type coupling inner teeth (6), an oil injection port (1-1) of the oil injection pipe (1) is right opposite to an oil inlet (2-1) of the palace type sealing ring (2), horizontal oil inlet through holes (6-2) are formed in the tooth type coupling inner teeth (6) opposite to the oil inlet (2-1) of the palace type sealing ring (2), the tooth type coupling outer teeth (5) are coaxial and meshed with the tooth type coupling inner teeth (6), a first oil baffle ring (4) is installed between the tooth type coupling outer teeth (5) and the tooth type coupling inner teeth (6), the first oil baffle ring (4) is detachably connected with the tooth type coupling inner teeth (6) and the palace type sealing ring (2), and a first annular cavity (5-1) and a second annular cavity (5-1) are respectively formed The gear type coupler oil-discharging device comprises an oil inlet annular cavity (5-2), an oil inlet through hole (5-3) is formed between a first oil inlet annular cavity (5-1) and a second oil inlet annular cavity (5-2), an external tooth oil inlet (5-4) is formed in the positions, facing external teeth, of the first oil inlet annular cavity (5-1) and the second oil inlet annular cavity (5-2), a second oil baffle ring (7) is detachably mounted at the left end of internal teeth (6) of a gear type coupler, a second oil-discharging annular cavity (9) is formed between the second oil baffle ring (7) and the external teeth (5) of the gear type coupler, a second oil-discharging annular cavity (11) is formed in the second oil-discharging annular cavity (9), a first oil-discharging annular cavity (10) is formed between the outer side wall of the first oil baffle ring (4) and the internal teeth.
2. The lubrication device for a high-speed gear-type coupling according to claim 1, wherein: an oil inlet through hole (5-3) between the first oil inlet annular cavity (5-1) and the second oil inlet annular cavity (5-2) is obliquely arranged towards the upper left.
3. A lubrication device for a high-speed gear type coupling according to claim 2, wherein: the oil injection pipe (1) is a vertical cylindrical oil injection pipe, and the oil injection port (1-1) is arranged on the side end face of the lower part of the cylindrical oil injection pipe.
4. A lubrication device for a high-speed gear type coupling according to claim 3, wherein: the inner side wall of the uterus-shaped sealing ring (2) is provided with a plurality of annular grooves (2-2).
5. The lubrication device for a high-speed gear-type coupling according to claim 4, wherein: the first oil retainer ring (4) is detachably connected with the internal teeth (6) of the gear coupling and the palace type sealing ring (2) through bolts (3).
6. The lubrication device for a high-speed gear-type coupling according to claim 5, wherein: the cross section of the first oil scraper ring (4) is concave.
7. The lubrication device for a high-speed gear-type coupling according to claim 6, wherein: the cross section of the second oil retainer (7) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242167.0A CN112196911B (en) | 2020-11-09 | 2020-11-09 | Lubricating device for high-speed gear type coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242167.0A CN112196911B (en) | 2020-11-09 | 2020-11-09 | Lubricating device for high-speed gear type coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112196911A true CN112196911A (en) | 2021-01-08 |
| CN112196911B CN112196911B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011242167.0A Active CN112196911B (en) | 2020-11-09 | 2020-11-09 | Lubricating device for high-speed gear type coupling |
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| Publication number | Publication date |
|---|---|
| CN112196911B (en) | 2023-07-21 |
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