CN204035193U - Inner eycle thin oil lubricant drum Gear Couplings' - Google Patents
Inner eycle thin oil lubricant drum Gear Couplings' Download PDFInfo
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- CN204035193U CN204035193U CN201420455123.XU CN201420455123U CN204035193U CN 204035193 U CN204035193 U CN 204035193U CN 201420455123 U CN201420455123 U CN 201420455123U CN 204035193 U CN204035193 U CN 204035193U
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Abstract
The utility model discloses a kind of enhancing oil return effect, improve lubricating condition, and simplify the Inner eycle thin oil lubricant drum Gear Couplings' of oil channel structures in axis body.Described spindle comprises roll link, the end that is in transmission connection, sealing device, jackshaft, spring assembly, supply ring, the first plug, the second plug; Described roll link has the first oil pocket and the 3rd oil pocket; The end that is in transmission connection has the second oil pocket and the 4th oil pocket; First oil pocket is communicated with the 3rd oil pocket; Second oil pocket is communicated with the 4th oil pocket; Described jackshaft has central through hole; Described central through hole is communicated with the first oil pocket and the second oil pocket; The drainback passage departing from jackshaft axis is set in described jackshaft; Described drainback passage is communicated with the 3rd oil pocket and the second oil pocket.Adopt that this spindle Inner eycle oil circuit is unobstructed, lubricating oil No leakage, structure is simple, smooth running, noise be little, improve the whole service life of drum Gear Couplings', reduce cost of equipment maintenance.
Description
Technical field
The utility model relates to drum Gear Couplings', especially a kind of Inner eycle thin oil lubricant drum Gear Couplings'.
Background technology
Known: drum Gear Couplings' is used extensively as rolling machinery mechanical transmissioning piece in hot-tandem unit, thin oil lubricant drum Gear Couplings' and the large class of dry oil lubrication drum Gear Couplings' two is roughly divided into by version, wherein thin oil lubricant drum Gear Couplings' is because lubricating condition is better, service life is longer, uses more extensive.But the roll side of traditional thin oil lubricant drum Gear Couplings' arranges oil pooling hood oil return, in use often there is the series of problems such as oil pooling hood rocks, spring bearing jam, upper and lower strut are broken, oil return is not smooth, oil product easily pollutes, cost of equipment maintenance is high, and affects the whole service life of spindle.
Current domestic patent name is the structural shape that " Inner eycle thin oil lubricating drum gear coupling " discloses a kind of thin oil lubricant drum Gear Couplings', the agent authorized of this patent is State Intellectual Property Office of the People's Republic of China, its application number is 201120273592.6, and authorization date is on April 11st, 2012.Disclosed in this patent to the effect that: the utility model discloses a kind of Inner eycle thin oil lubricating drum gear coupling, it comprises axle sleeve, drive end gear pair, oil-feed ring, jackshaft, driven end gear pair, jacking block, increment gland, spring assembly, it is characterized in that: in the cavity of a, jackshaft, be provided with oil return pipe, form driven end oil-feed cavity between the outer wall of oil return pipe and jackshaft, the inside of oil return pipe forms driven end oil return cavity; B, jackshaft are provided with drive end in-line, driven end in-line, driven end outlet line, and jacking block is processed with oil nozzle.Be double-layer cavity in the jackshaft axis body of drum-shaped tooth type shaft coupling of the present utility model, i.e. driven end oil-feed cavity and driven end oil return cavity, the lubricating oil that it uses herringbone gear achieves the dynamic circulation lubrication of fuel feeding, oil return, nonstandard bearing need not be used, there will not be the phenomenon that oil return apparatus damages, improve the whole service life of thin oil lubricating drum gear coupling, meet the requirement of continuous-rolling work characteristics.But, this technology existing defects in the following areas:
1) in jackshaft, oil-feed oil circuit and oil return circuit only separate by double-layer cavity, due to the gap pressure release of transmission side supply ring, cause jackshaft oil-feed oil circuit substantially without pressure, and roll end oil-in and oil return opening position arrange unreasonable, oil return pressure reduction cannot be formed, oil return effect is undesirable, jackshaft circulating oil path complex structure, poor practicability.
2) roll side seal structure is simple, cannot meet axial, radial displacement requirement that drum Gear Couplings' angular deflection causes sealing place, causes thin oil seepage serious, finally causes Inner eycle drum Gear Couplings' to be difficult to apply in engineering reality.
Although Inner eycle thin oil lubricating drum gear coupling drainback passage 62 described in the prior art is also arranged in jackshaft 6, the lubricating oil of drainback passage 62 in the process of carrying out oil return in drainback passage 62 cannot form oil pressure.Return pressure is the oil pressure that provides when injecting lubricating oil in supply ring 8 of reliable fuel feeding machine only; Therefore oil return is unobstructed not.Whole oil circuit is complicated simultaneously, is provided with multiple communication apparatus as tapered sleeve, could realizes the Inner eycle of lubricating oil.
Inner eycle thin oil lubricant drum Gear Couplings' described in the utility model by directly arranging the drainback passage 62 departing from jackshaft 6 axis on jackshaft 6; Utilize the centrifugal force that drum Gear Couplings' rotates, the lubricating oil under the influence of centrifugal force in drainback passage 62 forms oil pressure, under the promotion of oil pressure, enhances oil return effect, improves roll side cydariform lubricating condition; Inner eycle thin oil lubricant drum Gear Couplings' is run more stable.Inner eycle thin oil lubricant drum Gear Couplings' described in the utility model does not need to arrange multiple communication apparatus simultaneously, and oil channel structures is simple; Simplify the oil channel structures in jackshaft 6 axis body, make circulating oil path clear.Therefore Inner eycle thin oil lubricant drum Gear Couplings' described in the utility model, Inner eycle oil circuit is unobstructed, structure simple, smooth running, noise are little, improves the whole service life of drum Gear Couplings', reduces cost of equipment maintenance.
The roll link 16 of Inner eycle thin oil lubricant drum Gear Couplings' connects roll, and be in transmission connection end 17 connection for transmission axle.Due to different working environments, the connected mode that roll link 16 connects roll is different, and the mode of the end 17 connection for transmission axle that is in transmission connection is also different.Therefore there is the roll link 16 of various structures and the end 17 that is in transmission connection.Such as application number is 201120273592.6, the structure of roll link 16 and the structure of the end 17 that is in transmission connection in patent name Inner eycle thin oil lubricating drum gear coupling disclosed in the patent of " Inner eycle thin oil lubricating drum gear coupling ".
Wherein the structure of a kind of roll link 16 and the end 17 that is in transmission connection is: as shown in Figure 6 and Figure 7, and described roll link 16 comprises flat head sleeve 1, roller end baffle plate 2; Described flat head sleeve 1 has inner chamber; The roll end of described jackshaft 6 is provided with the first barreled tooth flank axle sleeve 41; Described first barreled tooth flank axle sleeve 41 is adaptive with flat head sleeve 1 inner chamber; Described roller end baffle plate 2 is arranged in the inner chamber of flat head sleeve 1; Described roller end baffle plate 2 coordinates with the inner chamber of flat head sleeve 1; Between the end face of described roller end baffle plate 2 and jackshaft 6 roll end, there is the first oil pocket 12; Between the inwall of described flat head sleeve 1, the first barreled tooth flank axle sleeve 41 and sealing device 5, there is the 3rd oil pocket 14; Described sealing device 5 is arranged on the roll end of jackshaft 6, and the gap between sealing flat head sleeve 1 inner chamber and jackshaft 6; Described first plug 21 is connected with roller end baffle plate 2.
The described end 17 that is in transmission connection comprises ring gear 9, axle end baffle plate 10, externality shaft 11; Described ring gear 9 has inner chamber; The driving end of described jackshaft 6 is provided with the second barreled tooth flank axle sleeve 42; Described second barreled tooth flank axle sleeve 42 is adaptive with ring gear 9 inner chamber; Coordinate with the bore seal of ring gear 9 in the inner chamber that described axle end baffle plate 10 is arranged on ring gear 9; Described externality shaft 11 coordinates and fixed axis end-stopping plate 10 with the inner chamber of ring gear 9; There is between the end face of described axle end baffle plate 10 and jackshaft 6 driving end the second oil pocket 13; There is between the outer circumference surface of the driving end of described jackshaft 6 and the inwall of ring gear 9 the 4th oil pocket 15; Described second oil pocket 13 is communicated with the 4th oil pocket 15; Described ring gear 9 is provided with capping 91; Described capping 91 coordinates with the driving end of jackshaft 6; Described oil outlet 92 is arranged on sealing plate 91; Described second plug 71 is connected with axle end baffle plate 10.
The structure of above-mentioned roll link 16 and the end 17 that is in transmission connection is mainly used on the milling train in steel production process.Above-mentioned roll link 16 structure is adopted to be conducive to the connection of roll link 16 and roll.The structure of the above-mentioned end 17 that is in transmission connection is adopted to cause damage owing to being provided with when externality shaft 11 can be avoided breaking down in transmission process to jackshaft 6 and the second barreled tooth flank axle sleeve 42.Can be applicable to by the externality shaft 11 changing different inner chamber aperture connect different external tooth power transmission shafts.
In order to avoid lubricating oil leaks in the junction of jackshaft 6 with roll link 16.As shown in Figure 4, described sealing device 5 adopts Three Degree Of Freedom sealing device; Described Three Degree Of Freedom sealing device comprises transparent cover 51, sealed support 52, end cap 53, sphere axle sleeve 54, distance collar 56;
Described sphere axle sleeve 54 is sleeved on jackshaft 6; Described distance collar 56 is arranged between sphere axle sleeve 54 and jackshaft 6; Described distance collar 56 seals the gap between jackshaft 6 outer circumference surface and sphere axle sleeve 54; Be provided with sealing ring between described distance collar 56 and sphere axle sleeve 54, between described distance collar 56 and jackshaft 6 outer circumference surface, be provided with sealing ring;
Described transparent cover 51 coordinates with jackshaft 6 and is positioned at the roll end of jackshaft 6, and described transparent cover 51 is connected with roll link 16; Described transparent cover 51 has inner chamber; Described end cap 53 is connected with transparent cover 51, and described end cap 53 coordinates with jackshaft 6; Described sphere axle sleeve 54 is positioned at the inner chamber of transparent cover 51;
Described sealed support 52 is arranged in the inner chamber of transparent cover 51; The spherical outside surface that described sealed support 52 and sphere axle sleeve 54 have coordinates; Be provided with sealing ring between described sealed support 52 and end cap 53 to seal; Be provided with sealing ring between the inwall of described sealed support 52 and transparent cover 51 inner chamber to seal; Seal 55 is provided with between the spherical outside surface that described sealed support 52 and sphere axle sleeve 54 have.
Traditional Inner eycle thin oil lubricant drum Gear Couplings', what arrange in jackshaft 6 and the junction of roll link 16 is common sealing device; Such as sealing ring is set between the outer circumference surface and roll link 16 of jackshaft 6.Because in the process of work, jackshaft may be subjected to displacement on multiple free degree direction, therefore common sealing device cannot seal the gap between the outer circumference surface of jackshaft 6 and roll link 16 completely; Thus cause the leakage of lubricating oil.
Sealing device 5 adopts Three Degree Of Freedom sealing device.Described Three Degree Of Freedom sealing device refers to can to the sealing device being carried out radial displacement compensation by the axle sealed, axial displacement compensation and swing offset compensate.Above-mentioned Three Degree Of Freedom sealing device is sleeved on jackshaft 6 due to described sphere axle sleeve 54; Described distance collar 56 is arranged between sphere axle sleeve 54 and jackshaft 6; Described distance collar 56 seals the gap between jackshaft 6 outer circumference surface and sphere axle sleeve 54; Be provided with sealing ring between described distance collar 56 and sphere axle sleeve 54, between described distance collar 56 and jackshaft 6 outer circumference surface, be provided with sealing ring; Therefore Three Degree Of Freedom sealing device can to jackshaft 6 carry out axial displacement supplement, when axial displacement occurs jackshaft 6, distance collar 56 compensates and still can play good sealing effectiveness.Described sealed support 52 is arranged in the inner chamber of transparent cover 51 simultaneously; The spherical outside surface that described sealed support 52 and sphere axle sleeve 54 have coordinates; Be provided with sealing ring between described sealed support 52 and end cap 53 to seal; Be provided with sealing ring between the inwall of described sealed support 52 and transparent cover 51 inner chamber to seal; Seal 55 is provided with between the spherical outside surface that described sealed support 52 and sphere axle sleeve 54 have.The spherical outside surface had by described sealed support 52 and sphere axle sleeve 54 is coordinated; Seal 55 is provided with between the spherical outside surface that sealed support 52 and sphere axle sleeve 54 have.Thus the swing offset of jackshaft 6 is supplemented, when certain swing offset occurs jackshaft 6, appoint and so can play good sealing function.Be arranged in the inner chamber of transparent cover 51 by described sealed support 52; Be provided with sealing ring between described sealed support 52 and end cap 53 to seal; Be provided with sealing ring between the inwall of described sealed support 52 and transparent cover 51 inner chamber to seal; Can compensate the radial displacement of jackshaft 6, when radial displacement occurs jackshaft 6, appoint and so can play good sealing function.Therefore sealing device 5 adopts Three Degree Of Freedom sealing device to connect to solve the problem of jackshaft 6 roll end oil leak.
For making oil return better effects if, cut down finished cost simultaneously; Described drainback passage 62 has one or at least two; One section of described drainback passage 62 is positioned at the blind head bore of jackshaft 6 driving end end face for opening; Another section of described drainback passage 62 is that jackshaft 6 has been disposed radially straight hole, and the blind head end of described drainback passage 62 is communicated with the 3rd oil pocket 14 by straight hole; When described drainback passage 62 has at least two, the opening of described drainback passage 62 is circumferentially uniformly distributed on the end face of jackshaft 6 driving end.
Described drainback passage 62 1 sections is positioned at the blind head bore of jackshaft 6 driving end end face for opening; Another section of described drainback passage 62 is that jackshaft 6 has been disposed radially straight hole, and the blind head end of described drainback passage 62 is communicated with the 3rd oil pocket 14 by straight hole.Because drainback passage 62 is blind head bore and straight hole composition on jackshaft 6, therefore easy to process; Save processing cost.
Described drainback passage 62 is communicated with the 3rd oil pocket 14 and the second oil pocket 13.When lubricating oil is flowed back in the second oil pocket 13 from the 3rd oil pocket 14 by drainback passage 62, because drainback passage 62 is uniformly distributed in jackshaft 6, therefore the entrance of drainback passage 62 is evenly distributed in the 3rd oil pocket 14; When outflow of lubrication oil the 3rd oil pocket 14, in the 3rd oil pocket 14, oil pressure is even everywhere; Thus make lubricating oil return more unobstructed, oil return better effects if.
Fuel feeding bad 8 can adopt various material manufacture, such as iron, aluminium etc.; In order to the wearing and tearing of less supply ring 8 pairs of jackshafts 6.Described supply ring 8 is fuel feeding copper ring.When jackshaft 6 rotates and supply ring 8 composition surface forms sliding friction.Fuel feeding copper ring 8 has certain difference of hardness with the composition surface of jackshaft 6, can not only avoid composition surface fault, and wearing and tearing copper ring 8 can also be relied on effectively to protect jackshaft 6, and fuel feeding copper ring 8 may wear to a certain degree to be changed afterwards, avoids the wearing and tearing of jackshaft 6 to scrap.
In order to avoid the lubricating oil not easily collecting reclaimed, reveal.Described jackshaft 6 driving end is provided with oil collection box; Described oil collection box is positioned on sealing plate 91; Described oil collection box is communicated with oil outlet 92.By oil collection box, the lubricating oil flowed out in oil outlet 92 is collected, prevent oil leakage, avoid the waste of lubricating oil.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of enhancing oil return effect, improves lubricating condition, and simplifies the Inner eycle thin oil lubricant drum Gear Couplings' of oil channel structures in axis body.
The utility model solves the technical scheme that its technical problem adopts: Inner eycle thin oil lubricant drum Gear Couplings', comprises roll link, be in transmission connection end, sealing device, jackshaft, spring assembly, supply ring;
Described jackshaft one end is roll end, and the other end is driving end; The roll end of described jackshaft coordinates with roll link; The driving end of described jackshaft coordinates with being in transmission connection to hold; Described sealing device is arranged on the roll end of jackshaft, the gap between described sealing device sealing jackshaft outer circumference surface and roll link;
Described roll link has the first oil pocket and the 3rd oil pocket; The described end that is in transmission connection has the second oil pocket and the 4th oil pocket; Described first oil pocket is communicated with the 3rd oil pocket; Described second oil pocket is communicated with the 4th oil pocket; The described end that is in transmission connection is provided with the oil outlet of connection the 4th oil pocket;
Described jackshaft has central through hole; Described supply ring is arranged on the outer circumference surface of jackshaft; Described jackshaft is provided with oil supplying hole; Described central through hole is communicated with supply ring by oil supplying hole;
Inner eycle thin oil lubricant drum Gear Couplings', also comprises the first plug, the second plug; Described first plug is positioned at the first oil pocket, and described first plug center seal through hole is at the opening of jackshaft roll end; The inclined hole described first plug being provided with the first shower nozzle and being communicated with central through hole; Described first shower nozzle is communicated with inclined hole and the first oil pocket; Described spring assembly is arranged in central through hole; Described spring assembly is provided with the second plug; Described second plug and central through hole are slidably matched; Described second plug is connected with being in transmission connection to hold; Described second plug is provided with the second shower nozzle; Described second shower nozzle is communicated with central through hole and the second oil pocket; The drainback passage departing from jackshaft axis is set in described jackshaft; Described drainback passage is communicated with the 3rd oil pocket and the second oil pocket.
Preferably, described roll link comprises flat head sleeve, roller end baffle plate; Described flat head sleeve has inner chamber; The roll end of described jackshaft is provided with the first barreled tooth flank axle sleeve; Described first barreled tooth flank axle sleeve and flat head sleeve inner chamber adaptation; Described roller end baffle plate is arranged in the inner chamber of flat head sleeve; Described roller end baffle plate coordinates with the inner chamber of flat head sleeve; Between the end face of described roller end baffle plate and jackshaft roll end, there is the first oil pocket; Between the inwall of described flat head sleeve, the first barreled tooth flank axle sleeve and sealing device, there is the 3rd oil pocket; Described sealing device is arranged on the roll end of jackshaft, and the gap between sealing flat head sleeve inner chamber and jackshaft; Described first plug is connected with roller end baffle plate.
Preferably, the end that is in transmission connection described in comprises ring gear, axle end baffle plate, externality shaft; Described ring gear has inner chamber; The driving end of described jackshaft is provided with the second barreled tooth flank axle sleeve; Described second barreled tooth flank axle sleeve and ring gear inner chamber adaptation; Coordinate with the inner chamber of ring gear in the inner chamber that described axle end baffle plate is arranged on ring gear; Described externality shaft coordinates with the inner chamber of ring gear, described externality shaft fixed axis end-stopping plate; There is between the end face of described axle end baffle plate and jackshaft driving end the second oil pocket; There is between the outer circumference surface of the driving end of described jackshaft and the inwall of ring gear the 4th oil pocket; Described second oil pocket is communicated with the 4th oil pocket;
Described ring gear is provided with capping; Described capping coordinates with the driving end of jackshaft; Described second plug is connected with axle end baffle plate.
Further, described sealing device adopts Three Degree Of Freedom sealing device; Described Three Degree Of Freedom sealing device comprises transparent cover, sealed support, end cap, sphere axle sleeve, distance collar;
Described sphere axle sleeve is sleeved on jackshaft; Described distance collar is arranged between sphere axle sleeve and jackshaft; Gap between described distance collar sealing jackshaft outer circumference surface and sphere axle sleeve; Be provided with sealing ring between described distance collar and sphere axle sleeve, between described distance collar and jackshaft outer circumference surface, be provided with sealing ring;
Described transparent cover is arranged on flat head sleeve, and coordinates with jackshaft; Described transparent cover has inner chamber; Described end cap is connected with transparent cover, and coordinates with jackshaft; Described sphere axle sleeve is positioned at the inner chamber of transparent cover;
Described sealed support is arranged in the inner chamber of transparent cover; The spherical outside surface that described sealed support has with spherical axis cover coordinates; Be provided with sealing ring between described sealed support and end cap to seal; Be provided with sealing ring between the inwall of described sealed support and transparent cover inner chamber to seal; Seal is provided with between the spherical outside surface that described sealed support and spherical axis cover have.
Further, described drainback passage has one or at least two; One section of described drainback passage is positioned at the blind head bore of jackshaft driving end end face for opening; Another section of described drainback passage is the straight hole that jackshaft is disposed radially, and the blind head end of described drainback passage is communicated with the 3rd oil pocket by straight hole; When described drainback passage has at least two, the opening of described drainback passage is circumferentially uniformly distributed on the end face of jackshaft driving end.
Preferably, described supply ring is fuel feeding copper ring.
Further, described jackshaft driving end is provided with oil collection box; Described oil collection box is communicated with oil outlet.
The beneficial effects of the utility model are: Inner eycle thin oil lubricant drum Gear Couplings' described in the utility model, on jackshaft, eccentric drainback passage is bored by direct, the centrifugal action mineralization pressure oil return utilizing drum Gear Couplings' to rotate, strengthen oil return effect, improve roll side cydariform lubricating condition, and simplify oil channel structures in axis body, make circulating oil path clear.Further by arranging Three Degree Of Freedom sealing device in drum Gear Couplings' roll side, meet axial, the radial displacement requirement of spindle deflection to sealing place, thorough solution spindle roll side oil leak problem, thus Inner eycle thin oil drum Gear Couplings' can be applicable in various engineering.The Inner eycle thin oil lubricant drum Gear Couplings' that the utility model provides, Inner eycle oil circuit is unobstructed, lubricating oil No leakage, and structure is simple, smooth running, noise are little, improves the whole service life of drum Gear Couplings', reduces cost of equipment maintenance.
Accompanying drawing explanation
Fig. 1 is the structure diagram of Inner eycle thin oil lubricant drum Gear Couplings' in the utility model embodiment;
Fig. 2 is F-F sectional view in Fig. 1;
Fig. 3 is the structural representation of Inner eycle thin oil lubricant drum Gear Couplings' in the utility model embodiment;
Fig. 4 is A place partial enlarged drawing in Fig. 3;
Fig. 5 is B place partial enlarged drawing in Fig. 3;
Fig. 6 is C place partial enlarged drawing in Fig. 3;
Fig. 7 is D place partial enlarged drawing in Fig. 3;
Fig. 8 is E place partial enlarged drawing in Fig. 6;
Indicate in figure: 1-flat head sleeve, 2-roller end baffle plate, 21-first plug; 31-first shower nozzle, 32-second shower nozzle, 41-first barreled tooth flank axle sleeve, 42-second barreled tooth flank axle sleeve, 5-sealing device, 6-jackshaft, 61-central through hole, 62-drainback passage, 63-inclined hole, 64-oil supplying hole, 7-spring assembly, 71-second plug; 8-supply ring, 9-ring gear, 91-capping, 92-oil outlet, 10-axle end baffle plate, 11-externality shaft, 12-first oil pocket, 13-second oil pocket, 14-the 3rd oil pocket, 15-the 4th oil pocket, 16-roll link, 17-is in transmission connection end, 18-oil collection box.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figures 1 to 8, Inner eycle thin oil lubricant drum Gear Couplings', comprises roll link 16, the end 17 that is in transmission connection, sealing device 5, jackshaft 6, spring assembly 7, supply ring 8;
Described jackshaft 6 one end is roll end, and the other end is driving end; The roll end of described jackshaft 6 coordinates with roll link 16; The driving end of described jackshaft 6 coordinates with the end 17 that is in transmission connection; Described sealing device 5 is arranged on the roll end of jackshaft 6, and described sealing device 5 seals the gap between jackshaft 6 outer circumference surface and roll link 16;
Described roll link 16 has the first oil pocket 12 and the 3rd oil pocket 14; The described end 17 that is in transmission connection has the second oil pocket 13 and the 4th oil pocket 15; Described first oil pocket 12 is communicated with the 3rd oil pocket 14; Described second oil pocket 13 is communicated with the 4th oil pocket 15; The described end 17 that is in transmission connection is provided with the oil outlet 92 of connection the 4th oil pocket 15;
Described jackshaft 6 has central through hole 61; Described supply ring 8 is arranged on the outer circumference surface of jackshaft 6; Described jackshaft 6 is provided with oil supplying hole 64; Described central through hole 61 is communicated with supply ring 8 by oil supplying hole 64;
Inner eycle thin oil lubricant drum Gear Couplings', also comprises the first plug 21, second plug 71; Described first plug 21 is positioned at the first oil pocket 12, and described first plug 21 center seal through hole 61 is at the opening of jackshaft 6 roll end; The inclined hole 63 described first plug 21 being provided with the first shower nozzle 31 and being communicated with central through hole 61; Described first shower nozzle 31 is communicated with inclined hole 63 and the first oil pocket 12; Described spring assembly 7 is arranged in central through hole 61; Described spring assembly 7 is provided with the second plug 71; Described second plug 71 is slidably matched with central through hole 61; Described second plug 71 is connected with the end 17 that is in transmission connection; Described second plug 71 is provided with the second shower nozzle 32; Described second shower nozzle 32 is communicated with central through hole 61 and the second oil pocket 13; In described jackshaft 6, the drainback passage 62 departing from jackshaft 6 axis is set; Described drainback passage 62 is communicated with the 3rd oil pocket 14 and the second oil pocket 13.
Described jackshaft 6 one end is roll end, and the other end is driving end; The roll end of described jackshaft 6 refers to that jackshaft 6 is positioned at one end of roll link 16, and the driving end of described jackshaft 6 is one end that jackshaft 6 is positioned at the end that is in transmission connection.
Described first oil pocket 12 and the 3rd oil pocket 14 refer to the lubricating oil oil pocket formed in roll link 16 after roll link 16 coordinates with jackshaft 6.Therefore the first oil pocket 12 and the 3rd oil pocket 14 can be referred to as roll link lubricating oil oil pocket because the first oil pocket 12 is communicated with the 3rd oil pocket 14.Described second oil pocket 13 and the 4th oil pocket 15 refer to the end 17 that is in transmission connection after coordinating with jackshaft 6 at the lubricating oil oil pocket formed in end 17 that is in transmission connection; Because the second oil pocket 13 is communicated with the 4th oil pocket 15, therefore the second oil pocket 13 and the 4th oil pocket 15 can be referred to as to be in transmission connection and hold lubricating oil oil pocket.
In the course of work, first lubricating oil enter into supply ring 8 by workshop pipeline; Because central through hole 61 is communicated with supply ring 8 by oil supplying hole; Therefore lubricating oil enters in central through hole 61.Because described first plug 21 center seal through hole 61 is at the opening of jackshaft 6 roll end; The inclined hole 63 described first plug 21 being provided with the first shower nozzle 31 and being communicated with central through hole 61; Described first shower nozzle 31 is communicated with inclined hole 63 and the first oil pocket 12; Described spring assembly 7 is arranged in central through hole 61; Described spring assembly 7 is provided with the second plug 71; Described second plug 71 is slidably matched with central through hole 61; Described second plug 71 is connected with the end 17 that is in transmission connection; Described second plug 71 is provided with the second shower nozzle 32; Described second shower nozzle 32 is communicated with central through hole 61 and the second oil pocket 13; In described jackshaft 6, drainback passage 62 is set; Described drainback passage 62 is communicated with the 3rd oil pocket 14 and the second oil pocket 13.Therefore in the first oil pocket 12, spray into lubricating oil by the first shower nozzle 31, lubricating oil breaker roll link 16 in the first oil pocket 12 lubricates; In the second oil pocket 13, lubricating oil is sprayed into by the second shower nozzle 32.Lubricating oil lubricates the end 17 that is in transmission connection in the second oil pocket 13.Because lubricating oil is injected in the first oil pocket 12 and the second oil pocket 13 by shower nozzle in central through hole 61; Therefore lubricating oil can not reflux as in central through hole 61, and lubricating oil can not form backflow; Thus ensure that the oil return of lubricating oil.
Because described jackshaft 6 central through hole 61 both sides are all provided with plug and shower nozzle, give the first oil pocket 12 and the second oil pocket 13 by the lubricating oil uniform distribution in inflow central through hole 61.Thus ensure that lubricating oil is at the first oil pocket 12 lubricants capacity; Ensure the lubricant effect of lubricating oil.
Due to described first plug 21 being provided with inclined hole 63 lubricating oil when jackshaft 6 rotates, can certain pressure intensity be produced under the influence of centrifugal force by inclined hole 63, therefore can increase lubricating oil and arrive oil pressure in the first oil pocket 12.Thus improve the lubricating condition of lubricating oil in the first oil pocket 12; Improve the lubricant effect of lubricating oil.
Because described first oil pocket 12 is communicated with the 3rd oil pocket 14; Therefore lubricating oil enters into the 3rd oil pocket 14 again after entering into the first oil pocket 12, and in the first oil pocket 12 and the 3rd oil pocket 14, breaker roll link 16 lubricates.After lubricating oil breaker roll link 16 lubricates, owing to arranging drainback passage 62 in described jackshaft 6; Described drainback passage 62 is communicated with the 3rd oil pocket 14 and the second oil pocket 13.Therefore can flow in the second oil pocket 13 along with drainback passage 62.Because jackshaft 6 rotates in work process, drainback passage 62 departs from the axis of jackshaft 6 simultaneously.Therefore, under the centrifugal action of jackshaft 6 rotation, the lubricating oil in drainback passage 62 will form certain oil pressure further.Thus make oil return unobstructed, improve oil return effect.
Because the described end 17 that is in transmission connection is provided with the oil outlet 92 of connection the 4th oil pocket 15, the lubricating oil therefore in the 4th oil pocket 15 can be discharged by oil outlet 92, carries out recycle and reuse, thus oil pressure in the 4th oil pocket 15 is lower.Second oil pocket 13 is communicated with the 4th oil pocket 15 simultaneously, and the lubricating oil therefore in the second oil pocket 13 can flow in the 4th oil pocket 15, reduces the oil pressure in the second oil pocket 13; Thus the oil pressure of lubricating oil in drainback passage 62 is higher than the oil pressure of the lubricating oil in the second oil pocket 13; Lubricating oil in drainback passage 62 can flow into the second oil pocket 13 automatically, then flow into the 4th oil pocket 15, discharges, carry out recycle and reuse eventually through oil outlet 92.Lubricating oil after reclaiming is sent in supply ring 8; Repetitive cycling is lubricated.By the above-mentioned course of work, thus realize the Inner eycle lubrication of drum Gear Couplings'.
Inner eycle thin oil lubricant drum Gear Couplings' described in the utility model has the following advantages compared with Inner eycle thin oil lubricating drum gear coupling described in the prior art:
Embodiment one
As shown in Figures 3 to 8, Inner eycle thin oil lubricant drum Gear Couplings', comprises flat head sleeve 1, roller end baffle plate 2, sealing device 5, jackshaft 6, supply ring 8, ring gear 9, axle end baffle plate 10, externality shaft 11; Described supply ring 8 is fuel feeding copper ring.
Described flat head sleeve 1 has inner chamber; Described ring gear 9 has inner chamber; Described jackshaft 6 one end is roll end, and the other end is driving end; Described roll end is provided with the first barreled tooth flank axle sleeve 41; Described first barreled tooth flank axle sleeve 41 is adaptive with flat head sleeve 1 inner chamber; Described driving end is provided with the second barreled tooth flank axle sleeve 42; Described second barreled tooth flank axle sleeve 42 is adaptive with ring gear 9 inner chamber.
Described roller end baffle plate 2 is arranged in the inner chamber of flat head sleeve 1; Described baffle plate 2 coordinates with the bore seal of flat head sleeve 1; Between the end face of described roller end baffle plate 2 and jackshaft 6 roll end, there is the first oil pocket 12; Coordinate with the bore seal of ring gear 9 in the inner chamber that described axle end baffle plate 10 is arranged on ring gear 9; Described externality shaft 11 coordinates and fixed axis end-stopping plate 10 with the inner chamber of ring gear 9; There is between the end face of described axle end baffle plate 10 and jackshaft 6 driving end the second oil pocket 13.
Between the inwall of described flat head sleeve 1, the first barreled tooth flank axle sleeve 41 and transparent cover 51, there is the 3rd oil pocket 14; There is between the outer circumference surface of described driving end and the inwall of ring gear 9 the 4th oil pocket 15; Described first oil pocket 12 is communicated with the 3rd oil pocket 14; Described second oil pocket 13 is communicated with the 4th oil pocket 15.
Described jackshaft 6 has central through hole 61; Described supply ring 8 is arranged on the outer circumference surface of jackshaft 6; Described jackshaft 6 is provided with oil supplying hole 64; Described central through hole 61 is communicated with supply ring 8 by oil supplying hole 64.
Described sealing device 5 is arranged on the roll end of jackshaft 6, and described sealing device 5 seals the gap between the inner chamber of flat head sleeve 1 and the outer circumference surface of jackshaft 6; Described ring gear 9 is provided with sealing plate 91; Described sealing plate 91 coordinates with jackshaft 6, and described sealing plate 91 seals the gap between the inner chamber of ring gear 9 and the outer circumference surface of jackshaft 6; Described sealing plate 91 is provided with the oil outlet 92 of connection the 4th oil pocket 15.
Described roller end baffle plate 2 is provided with the first plug 21; Described first plug 21 center seal through hole 61 is at the opening of jackshaft 6 roll end; The inclined hole 63 described first plug 21 being provided with the first shower nozzle 31 and being communicated with central through hole 61; Described first shower nozzle 31 is communicated with inclined hole 63 and the first oil pocket 12; Described spring assembly 7 is arranged in central through hole 61; Described spring assembly 7 is provided with the second plug 71; Described second plug 71 is slidably matched with central through hole 61; Described second plug 71 is connected with axle end baffle plate 10; Described second plug 71 is provided with the second shower nozzle 32; Described second shower nozzle 32 is communicated with central through hole 61 and the second oil pocket 13; In described jackshaft 6, drainback passage 62 is set; Described drainback passage 62 is communicated with the 3rd oil pocket 14 and the second oil pocket 13.
Described sealing device 5 adopts Three Degree Of Freedom sealing device; Described Three Degree Of Freedom sealing device comprises transparent cover 51, sealed support 52, end cap 53, sphere axle sleeve 54, distance collar 56.
Described sphere axle sleeve 54 is sleeved on jackshaft 6; Described distance collar 56 is arranged between sphere axle sleeve 54 and jackshaft 6; Described distance collar 56 seals the gap between jackshaft 6 outer circumference surface and sphere axle sleeve 54; Be provided with sealing ring between described distance collar 56 and sphere axle sleeve 54, between described distance collar 56 and jackshaft 6 outer circumference surface, be provided with sealing ring.
Described transparent cover 51 is arranged on flat head sleeve 1, and described transparent cover 51 coordinates with jackshaft 6; Described transparent cover 51 has inner chamber; Described end cap 53 is connected with transparent cover 51, and coordinates with jackshaft 6; Described sphere axle sleeve 54 is positioned at the inner chamber of transparent cover 51.
Described sealed support 52 is arranged in the inner chamber of transparent cover 51; The spherical outside surface that described sealed support 52 and sphere axle sleeve 54 have coordinates; Be provided with sealing ring between described sealed support 52 and end cap 53 to seal; Be provided with sealing ring between the inwall of described sealed support 52 and transparent cover 51 inner chamber to seal; Seal 55 is provided with between the spherical outside surface that described sealed support 52 and sphere axle sleeve 54 have.
Described drainback passage 62 has two; One section of described drainback passage 62 is positioned at the blind head bore of jackshaft 6 driving end end face for opening; Another section of described drainback passage 62 is the straight hole that jackshaft 6 is disposed radially, and the blind head end of described drainback passage 62 is communicated with the 3rd oil pocket 14 by straight hole; The opening of described drainback passage 62 is circumferentially uniformly distributed on the end face of jackshaft 6 driving end.
Described jackshaft 6 driving end is provided with oil collection box 18; Described oil collection box 18 is positioned on sealing plate 91; Described oil collection box is communicated with oil outlet 92.
In the course of work, lubricating oil enters into central through hole 61 by supply ring 8, and a part of lubricating oil enters in the first oil pocket 12 by the first shower nozzle 31; Another part lubricating oil is entered in the second oil pocket 13 by the second shower nozzle 32.Enter the lubricating oil in the first oil pocket 12, then enter in the 3rd oil pocket 14.Lubricating oil lubricates the first barreled tooth flank axle sleeve 41 in the first oil pocket 12 and the 3rd oil pocket 14.The lubricating oil entered in the second oil pocket 13 lubricates the second barreled tooth flank axle sleeve 42.Then the lubricating oil in the 3rd oil pocket 14 enters in the second oil pocket 13 by drainback passage 62, and the lubricating oil in the second oil pocket 13 finally enters in the 4th oil pocket 15, then flows in oil collection box 18 by oil outlet 92, carries out recycle and reuse.
Because drainback passage 62 departs from the axis of jackshaft 6.Therefore, under the centrifugal action of jackshaft 6 rotation, the lubricating oil in drainback passage 62 will form certain oil pressure.Thus be conducive to the oil return of lubricating oil, oil return better effects if.Adopt Three Degree Of Freedom sealing device at sealing device 5 simultaneously; Three Degree Of Freedom sealing device can compensate carrying out radial displacement compensation, axial displacement compensation and swing offset; Therefore the roll end of Inner eycle thin oil lubricant drum Gear Couplings' jackshaft 6 in the course of the work can be avoided to occur leakage of oil.
Inner eycle thin oil lubricant drum Gear Couplings' in sum described in above-described embodiment optimizes spindle internal oil passages, thorough solution oil leak problem, makes spindle smooth running, noise little, improves lubricant effect, extend spindle whole service life, reduce cost of equipment maintenance.
Claims (7)
1. Inner eycle thin oil lubricant drum Gear Couplings', comprises roll link (16), the end (17) that is in transmission connection, sealing device (5), jackshaft (6), spring assembly (7), supply ring (8);
Described jackshaft (6) one end is roll end, and the other end is driving end; The roll end of described jackshaft (6) coordinates with roll link (16); The driving end of described jackshaft (6) holds (17) to coordinate with being in transmission connection; Described sealing device (5) is arranged on the roll end of jackshaft (6), the gap between described sealing device (5) sealing jackshaft (6) outer circumference surface and roll link (16);
Described roll link (16) has the first oil pocket (12) and the 3rd oil pocket (14); The described end (17) that is in transmission connection has the second oil pocket (13) and the 4th oil pocket (15); Described first oil pocket (12) is communicated with the 3rd oil pocket (14); Described second oil pocket (13) is communicated with the 4th oil pocket (15); The described end (17) that is in transmission connection is provided with the oil outlet (92) of connection the 4th oil pocket (15);
Described jackshaft (6) has central through hole (61); Described supply ring (8) is arranged on the outer circumference surface of jackshaft (6); Described jackshaft (6) is provided with oil supplying hole (64); Described central through hole (61) is communicated with supply ring (8) by oil supplying hole (64);
It is characterized in that:
Also comprise the first plug (21), the second plug (71); Described first plug (21) is positioned at the first oil pocket (12), and described first plug (21) center seal through hole (61) is at the opening of jackshaft (6) roll end; The inclined hole (63) described first plug (21) being provided with the first shower nozzle (31) and being communicated with central through hole (61); Described first shower nozzle (31) is communicated with inclined hole (63) and the first oil pocket (12); Described spring assembly (7) is arranged in central through hole (61); Described spring assembly (7) is provided with the second plug (71); Described second plug (71) and central through hole (61) are slidably matched; Described second plug (71) holds (17) to be connected with being in transmission connection; Described second plug (71) is provided with the second shower nozzle (32); Described second shower nozzle (32) is communicated with central through hole (61) and the second oil pocket (13); The drainback passage (62) departing from jackshaft (6) axis is set in described jackshaft (6); Described drainback passage (62) is communicated with the 3rd oil pocket (14) and the second oil pocket (13).
2. Inner eycle thin oil lubricant drum Gear Couplings' as claimed in claim 1, is characterized in that: described roll link (16) comprises flat head sleeve (1), roller end baffle plate (2);
Described flat head sleeve (1) has inner chamber; The roll end of described jackshaft (6) is provided with the first barreled tooth flank axle sleeve (41); Described first barreled tooth flank axle sleeve (41) is adaptive with flat head sleeve (1) inner chamber; Described roller end baffle plate (2) is arranged in the inner chamber of flat head sleeve (1); Described roller end baffle plate (2) coordinates with the inner chamber of flat head sleeve (1); Between described roller end baffle plate (2) and the end face of jackshaft (6) roll end, there is the first oil pocket (12); Between the inwall of described flat head sleeve (1), the first barreled tooth flank axle sleeve (41) and sealing device (5), there is the 3rd oil pocket (14); Described sealing device (5) is arranged on the roll end of jackshaft (6), and the gap between sealing flat head sleeve (1) inner chamber and jackshaft (6); Described first plug (21) is connected with roller end baffle plate (2).
3. Inner eycle thin oil lubricant drum Gear Couplings' as claimed in claim 2, is characterized in that: described in the end (17) that is in transmission connection comprise ring gear (9), axle end baffle plate (10), externality shaft (11);
Described ring gear (9) has inner chamber; The driving end of described jackshaft (6) is provided with the second barreled tooth flank axle sleeve (42); Described second barreled tooth flank axle sleeve (42) is adaptive with ring gear (9) inner chamber; Coordinate with the inner chamber of ring gear (9) in the inner chamber that described axle end baffle plate (10) is arranged on ring gear (9); Described externality shaft (11) coordinates and fixed axis end-stopping plate (10) with the inner chamber of ring gear (9); There is between the end face of described axle end baffle plate (10) and jackshaft (6) driving end the second oil pocket (13); There is between the outer circumference surface of the driving end of described jackshaft (6) and the inwall of ring gear (9) the 4th oil pocket (15); Described second oil pocket (13) is communicated with the 4th oil pocket (15);
Described ring gear (9) is provided with capping (91); Described capping (91) coordinates with the driving end of jackshaft (6); Described second plug (71) is connected with axle end baffle plate (10).
4. the Inner eycle thin oil lubricant drum Gear Couplings' as described in claim 1,2 or 3, is characterized in that: described sealing device (5) adopts Three Degree Of Freedom sealing device; Described Three Degree Of Freedom sealing device comprises transparent cover (51), sealed support (52), end cap (53), sphere axle sleeve (54), distance collar (56);
Described sphere axle sleeve (54) is sleeved on jackshaft (6); Described distance collar (56) is arranged between sphere axle sleeve (54) and jackshaft (6); Gap between described distance collar (56) sealing jackshaft (6) outer circumference surface and sphere axle sleeve (54); Be provided with sealing ring between described distance collar (56) and sphere axle sleeve (54), between described distance collar (56) and jackshaft (6) outer circumference surface, be provided with sealing ring;
Described transparent cover (51) coordinates with jackshaft (6) and is positioned at the roll end of jackshaft (6), and described transparent cover (51) is connected with roll link (16); Described transparent cover (51) has inner chamber; Described end cap (53) is connected with transparent cover (51), and coordinates with jackshaft (6); Described sphere axle sleeve (54) is positioned at the inner chamber of transparent cover (51);
Described sealed support (52) is arranged in the inner chamber of transparent cover (51); The spherical outside surface that described sealed support (52) has with sphere axle sleeve (54) coordinates; Be provided with sealing ring between described sealed support (52) and end cap (53) to seal; Be provided with sealing ring between the inwall of described sealed support (52) and transparent cover (51) inner chamber to seal; Seal (55) is provided with between the spherical outside surface that described sealed support (52) and sphere axle sleeve (54) have.
5. Inner eycle thin oil lubricant drum Gear Couplings' as claimed in claim 4, is characterized in that: described drainback passage (62) has one or at least two; One section of described drainback passage (62) is positioned at the blind head bore of jackshaft (6) driving end end face for opening; Another section of described drainback passage (62) is the straight hole that jackshaft (6) is disposed radially, and the blind head end of described drainback passage (62) is communicated with the 3rd oil pocket (14) by straight hole; When described drainback passage (62) has at least two, the opening of described drainback passage (62) is circumferentially uniformly distributed on the end face of jackshaft (6) driving end.
6. Inner eycle thin oil lubricant drum Gear Couplings' as claimed in claim 4, is characterized in that: described supply ring (8) is fuel feeding copper ring.
7. Inner eycle thin oil lubricant drum Gear Couplings' as claimed in claim 4, is characterized in that: described jackshaft (6) driving end is provided with oil collection box (18); Described oil collection box (18) is communicated with oil outlet (92).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420455123.XU CN204035193U (en) | 2014-08-13 | 2014-08-13 | Inner eycle thin oil lubricant drum Gear Couplings' |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455123.XU CN204035193U (en) | 2014-08-13 | 2014-08-13 | Inner eycle thin oil lubricant drum Gear Couplings' |
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| CN204035193U true CN204035193U (en) | 2014-12-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106424153A (en) * | 2016-10-31 | 2017-02-22 | 泰尔重工股份有限公司 | Modified thin oil lubrication drum-shaped tooth type coupling |
| CN106424152A (en) * | 2016-10-31 | 2017-02-22 | 泰尔重工股份有限公司 | Inner circulation thin oil lubrication drum-shaped tooth type coupling with adjustable roller end assembly |
| CN107100944A (en) * | 2017-06-28 | 2017-08-29 | 娄底市佳华机械有限公司 | Barreled tooth flank universal drive shaft |
| CN108547935A (en) * | 2018-07-04 | 2018-09-18 | 南京高精齿轮集团有限公司 | Tooth-like connection axle sleeve and its processing method and lubrication system |
| CN109372899A (en) * | 2018-12-19 | 2019-02-22 | 泰尔重工股份有限公司 | A kind of ESP finishing mill drum Gear Couplings' |
| CN111794997A (en) * | 2020-06-19 | 2020-10-20 | 力达(中国)机电有限公司 | Lubricating hydraulic system for oil-free blower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424153A (en) * | 2016-10-31 | 2017-02-22 | 泰尔重工股份有限公司 | Modified thin oil lubrication drum-shaped tooth type coupling |
| CN106424152A (en) * | 2016-10-31 | 2017-02-22 | 泰尔重工股份有限公司 | Inner circulation thin oil lubrication drum-shaped tooth type coupling with adjustable roller end assembly |
| CN106424153B (en) * | 2016-10-31 | 2017-09-12 | 泰尔重工股份有限公司 | A kind of thin oil lubricating drum gear coupling of optimization |
| CN107100944A (en) * | 2017-06-28 | 2017-08-29 | 娄底市佳华机械有限公司 | Barreled tooth flank universal drive shaft |
| CN107100944B (en) * | 2017-06-28 | 2023-05-23 | 娄底市佳华机械有限公司 | Drum-shaped tooth universal transmission shaft |
| CN108547935A (en) * | 2018-07-04 | 2018-09-18 | 南京高精齿轮集团有限公司 | Tooth-like connection axle sleeve and its processing method and lubrication system |
| CN109372899A (en) * | 2018-12-19 | 2019-02-22 | 泰尔重工股份有限公司 | A kind of ESP finishing mill drum Gear Couplings' |
| CN111794997A (en) * | 2020-06-19 | 2020-10-20 | 力达(中国)机电有限公司 | Lubricating hydraulic system for oil-free blower |
| CN111794997B (en) * | 2020-06-19 | 2024-05-07 | 力达(中国)机电有限公司 | Lubricating hydraulic system for oil-free blower |
| CN112739467A (en) * | 2020-12-14 | 2021-04-30 | 泰尔重工股份有限公司 | Bearing seat assembly, finishing mill crowned tooth connecting shaft using bearing seat assembly and balancing device for crowned tooth connecting shaft |
| WO2022126321A1 (en) * | 2020-12-14 | 2022-06-23 | 泰尔重工股份有限公司 | Bearing seat assembly, finishing mill drum-shaped toothed shaft using bearing seat assembly, and balancing apparatus for use in drum-shaped toothed shaft |
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Effective date of registration: 20180327 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: Double (Deyang) heavy equipment Co., Ltd. Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |
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| TR01 | Transfer of patent right |