CN204114080U - Retarder and slow speed turbine stage bearing-lubricating device thereof - Google Patents
Retarder and slow speed turbine stage bearing-lubricating device thereof Download PDFInfo
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- CN204114080U CN204114080U CN201420496921.7U CN201420496921U CN204114080U CN 204114080 U CN204114080 U CN 204114080U CN 201420496921 U CN201420496921 U CN 201420496921U CN 204114080 U CN204114080 U CN 204114080U
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Abstract
The utility model discloses a kind of retarder and slow speed turbine stage bearing-lubricating device thereof, comprising: lubricant oil collection parts, upper oil storage tank, lower oil storage tank, in-line and outlet line.Lubricant oil collection parts collect the lubricant oil sputtered by the gear train of retarder.Upper oil storage tank receives lubricant oil from lubricant oil collection parts.The bottom of upper oil storage tank is higher than the peak of the external diameter of slow speed turbine stage bearing.In-line comprises oil inlet pipe and oil inlet hole.Oil inlet pipe is communicated with upper oil storage tank and oil inlet hole.Outlet line comprises oil outlet and oil outlet tube.The end of oil outlet tube forms oil outlet.The top of lower oil storage tank higher than the minimum point of the roller of slow speed turbine stage bearing, bottom lower than the external diameter of slow speed turbine stage bearing minimum point but higher than oil outlet.The lubricant oil collected by lubricant oil collection parts enters into upper oil storage tank, then arrives at slow speed turbine stage bearing downwards by in-line, and the lubricant oil part flowing through slow speed turbine stage bearing is collected by outlet line and discharges, and another part rests in lower oil storage tank.
Description
Technical field
The utility model relates to Machining Technology field, more particularly, relates to the bearing lubrication technical field in retarder.
Background technique
The basic module of retarder is gear train and bearing, and the basic functional principle of retarder is the cooperation of the gear train by different-diameter, direction, to obtain different rotating speeds and outbound course.The input and output of retarder are substantially all realized by the gear train be positioned on bearing, and the bearing of slow speed turbine stage gear is slow speed turbine stage bearing.According to the difference of reducer structure, the lubricating system of slow speed turbine stage bearing is also not quite similar, but mainly comprises two kinds of lubricating systems:
The first is oil sump flooding system lubrication, is infiltrated in the oil sump of a lubricant oil by slow speed turbine stage bearing, the rotation of bearing is substantially all carried out in oil sump, thus realizes the lubrication and cooling to bearing.Oil sump flooding system lubrication requires to maintain sufficiently high lubricant level, to carry out lubrication and cooling fully to bearing in oil sump.Speed reducer can cause oil level to reduce in operation process.Because gear train rotates, the lubricant oil in oil sump is stirred and is flown out, and thisly when oil level is higher stirs oil and the oil level that causes declines especially obvious.After lubricant oil height in oil sump declines, the bearing part infiltrated in lubricant oil is fewer and feweri, causes bearing lubrication insufficient.
The basis of first method is improved, and the mode adopting low oil level+external forced lubrication system is also conventional lubricating system.In this kind of mode, oil sump can keep lower oil level, then drives lubricant oil to circulate by external forced lubrication system, carries out lubrication and cooling to bearing.Predetermined lubrication and cooling object can be reached when outside forced lubricating system is working properly.But which, owing to introducing external forced lubrication system, makes the overall complexity of retarder increase, cost increase.Meanwhile, external forced lubrication system, if there is fault, will cause bearing temperature raise fast and occur heavy wear, and can damage bearing and retarder.
Model utility content
The utility model is intended to propose a kind of slow speed turbine stage bearing-lubricating device for retarder, when not by external forced lubrication system, realizes lubrication with lower oil level.
According to an embodiment of the present utility model, propose a kind of slow speed turbine stage bearing-lubricating device of retarder, comprising: lubricant oil collection parts, upper oil storage tank, lower oil storage tank, in-line and outlet line.Lubricant oil collection parts collect the lubricant oil sputtered by the gear train of retarder.Upper oil storage tank receives lubricant oil from lubricant oil collection parts.Upper oil storage tank is arranged on upper box, and the bottom of upper oil storage tank is higher than the peak of the external diameter of slow speed turbine stage bearing.In-line comprises oil inlet pipe and oil inlet hole.Oil inlet hole is opened on upper box.Oil inlet pipe is positioned at upper box, and oil inlet pipe is communicated with upper oil storage tank and oil inlet hole.Outlet line comprises oil outlet and oil outlet tube.Oil outlet is opened on lower box.Oil outlet tube is positioned at lower box, and the end of oil outlet tube forms oil outlet.Lower oil storage tank is arranged on lower box, the top of lower oil storage tank higher than the minimum point of the roller of slow speed turbine stage bearing, the bottom of lower oil storage tank lower than the external diameter of slow speed turbine stage bearing minimum point but higher than oil outlet.The lubricant oil collected by lubricant oil collection parts enters into upper oil storage tank, and a part of lubricant oil arrives at slow speed turbine stage bearing place lubricating bearings by in-line, and all the other lubricant oil are collected by outlet line and discharged, and take away impurity and heat.
In one embodiment, lubricant oil collection parts comprise oil trap and oil guide slot.Oil trap is axial arranged along slow speed turbine stage bearing, and oil trap collects the lubricant oil sputtered by the gear train of retarder.Oil guide slot is arranged in the below at the two ends of oil trap, and oil guide slot extends to the top of oil storage tank.The lubricant oil that oil trap is collected flows into oil guide slot, and flows into upper oil storage tank by oil guide slot.
In one embodiment, oil guide slot is obliquely installed, and afterbody is lower than head, and afterbody extends to above oil storage tank, and head is positioned at the below at the two ends of oil trap.
In one embodiment, these lubricant oil collection parts also comprise oil baffle and oil baffle groove.Oil baffle is arranged on the inside of retarder.The position of oil baffle is higher than oil trap, and the lubricant oil being splashed to eminence collected by oil baffle.Oil baffle is axial arranged along slow speed turbine stage bearing.Oil baffle groove is arranged on the below of oil baffle, and oil baffle groove is parallel to oil baffle and is shorter in length than oil baffle.The two ends of oiled-plate method groove are positioned at the top at the middle part of oil guide slot, and the lubricant oil stopped by oil baffle falls into oil baffle groove and collected by oil baffle groove, and enter oil guide slot through oil baffle concentrated flow.
In one embodiment, oil inlet hole comprises the first oil inlet hole and the second oil inlet hole.First oil inlet hole aims at the oil groove of slow speed turbine stage bearing.Second oil inlet hole is between slow speed turbine stage bearing and end cap.Oil outlet is between slow speed turbine stage bearing and end cap, and oil outlet and the second oil inlet hole align.
According to an embodiment of the present utility model, a kind of retarder is also proposed, the gear train that there is casing and be arranged in casing and slow speed turbine stage bearing, this retarder also comprises slow speed turbine stage bearing-lubricating device, and this slow speed turbine stage bearing-lubricating device comprises: lubricant oil collection parts, upper oil storage tank, lower oil storage tank, in-line and outlet line.Lubricant oil collection parts collect the lubricant oil sputtered by the gear train of retarder.Upper oil storage tank receives lubricant oil from lubricant oil collection parts.Upper oil storage tank is arranged on upper box, and the bottom of upper oil storage tank is higher than the peak of the external diameter of slow speed turbine stage bearing.In-line comprises oil inlet pipe and oil inlet hole.Oil inlet hole is opened on upper box.Oil inlet pipe is positioned at upper box, and oil inlet pipe is communicated with upper oil storage tank and oil inlet hole.Outlet line comprises oil outlet and oil outlet tube.Oil outlet is opened on lower box.Oil outlet tube is positioned at lower box, and the end of oil outlet tube forms oil outlet.Lower oil storage tank is arranged on lower box, the top of lower oil storage tank higher than the minimum point of the roller of slow speed turbine stage bearing, the bottom of lower oil storage tank lower than the external diameter of slow speed turbine stage bearing minimum point but higher than oil outlet.The lubricant oil collected by lubricant oil collection parts enters into upper oil storage tank, and a part of lubricant oil arrives at slow speed turbine stage bearing place lubricating bearings by in-line, and all the other lubricant oil are collected by outlet line and discharged, and take away impurity and heat.
In one embodiment, lubricant oil collection parts comprise oil trap and oil guide slot.Oil trap is axial arranged along slow speed turbine stage bearing, and oil trap collects the lubricant oil sputtered by the gear train of retarder.Oil guide slot is arranged in the below at the two ends of oil trap, and oil guide slot extends to the top of oil storage tank.The lubricant oil that oil trap is collected flows into oil guide slot, and flows into upper oil storage tank by oil guide slot.
In one embodiment, oil guide slot is obliquely installed, and afterbody is lower than head, and afterbody extends to above oil storage tank, and head is positioned at the below at the two ends of oil trap.
In one embodiment, these lubricant oil collection parts also comprise oil baffle and oil baffle groove.Oil baffle is arranged on the inside of retarder.The position of oil baffle is higher than oil trap, and the lubricant oil being splashed to eminence collected by oil baffle.Oil baffle is axial arranged along slow speed turbine stage bearing.Oil baffle groove is arranged on the below of oil baffle, and oil baffle groove is parallel to oil baffle and is shorter in length than oil baffle.The two ends of oiled-plate method groove are positioned at the top at the middle part of oil guide slot, and the lubricant oil stopped by oil baffle falls into oil baffle groove and collected by oil baffle groove, and enter oil guide slot through oil baffle concentrated flow.
In one embodiment, oil inlet hole comprises the first oil inlet hole and the second oil inlet hole.First oil inlet hole aims at the oil groove of slow speed turbine stage bearing.Second oil inlet hole is between slow speed turbine stage bearing and end cap.Oil outlet is between slow speed turbine stage bearing and end cap, and oil outlet and the second oil inlet hole align.
Retarder of the present utility model and slow speed turbine stage bearing-lubricating device thereof rely on the splashing of lubricant oil, collection, according to the naturally dirty process implementation of gravity for the lubrication of slow speed turbine stage bearing, parts of lubricating oil is stored in lower oil storage tank simultaneously, the lubricant oil be stored in lower oil storage tank can maintain the lubrication bottom for slow speed turbine stage bearing, and the utility model makes lubricant oil can lubricate fully bearing by the mode recycled.
Accompanying drawing explanation
The above and other feature of the utility model, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and reference character identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 discloses the structural drawing of the retarder using slow speed turbine stage bearing-lubricating device of the present utility model, and Fig. 1 is the view along slow speed turbine stage bearing radial direction.
Fig. 2 discloses the structural drawing of the retarder using slow speed turbine stage bearing-lubricating device of the present utility model, Fig. 2 be along slow speed turbine stage bearing shaft to view.
Fig. 3 be in Fig. 1 A-A to sectional view.
Embodiment
Shown in figure 1 ~ Fig. 3, the utility model proposes a kind of slow speed turbine stage bearing-lubricating device for retarder, when not by external forced lubrication system, realize lubrication with lower oil level.Fig. 1 ~ Fig. 3 discloses the structural drawing of the retarder using slow speed turbine stage bearing-lubricating device of the present utility model, and wherein Fig. 1 is the view along slow speed turbine stage bearing radial direction, Fig. 2 be along slow speed turbine stage bearing shaft to view.Fig. 3 be in Fig. 1 A-A to sectional view.
As shown in the figure, this retarder has slow speed turbine stage bearing 111, and slow speed turbine stage bearing 111 is two.The slow speed turbine stage bearing-lubricating device of this retarder comprises: lubricant oil collection parts, upper oil storage tank, lower oil storage tank, in-line and outlet line.
Lubricant oil collection parts collect the lubricant oil sputtered by the gear train of retarder.In the illustrated embodiment in which, lubricant oil collection parts comprise oil trap 101 and oil guide slot 102.Oil trap 101 is axial arranged along slow speed turbine stage bearing, and oil trap 101 collects the lubricant oil sputtered by the gear train of retarder.Oil trap 101 should be set to have certain width, collects the lubricant oil sputtered by gear train as much as possible.Oil guide slot 102 is arranged in the below at the two ends of oil trap 101, and every one end of oil trap 101 extends to the top of the oil guide slot 102 of every side, and like this, the lubricant oil collected by oil trap 101 can flow into oil guide slot 102 from two ends.The head of oil guide slot 102 extends to the below at the two ends of oil trap 101, and oil guide slot 102 also extends to the top of oil storage tank 105.Usually, the afterbody of oil guide slot 102 extends to the top of oil storage tank 105, and like this, lubricant oil can be flow in upper oil storage tank 105 by oil guide slot 102.All have slow speed turbine stage bearing 111 (shown in figure 3) at two ends, the oil guide slot 102 of both sides is respectively used to the top of the upper oil storage tank 105 extending to both sides to carry lubricant oil.The upper oil storage tank 105 of both sides is arranged near a slow speed turbine stage bearing 111 respectively.In the illustrated embodiment in which, oil guide slot 105 is obliquely installed, and afterbody is lower than head, and afterbody extends to above oil storage tank, and head is positioned at the below at the two ends of oil trap and the position of oil trap higher than upper oil storage tank.Like this, the lubricant oil collected in oil trap utilizes self gravitation naturally dirty, enters into upper oil storage tank along oil guide slot.The flowing of lubricant oil can be realized without the need to additionaling power.Continue with reference to shown in figure 1 and Fig. 2, lubricant oil collection parts also comprise oil baffle 103 and oil baffle groove 104.Oil baffle 103 is arranged on the inside of retarder, and the position of oil baffle 103 is higher than oil trap 101, and oil baffle 103 stops the lubricant oil being splashed to eminence.The lubricant oil that part is splashed may cross the position of oil trap 101, and this part lubricant oil being splashed to eminence is stopped by oil baffle 103 and flow into downwards in oil baffle groove 104 along oil baffle 103.Oil baffle 103 is axial arranged along slow speed turbine stage bearing, and oil baffle groove 104 is arranged on the below of oil baffle 103.Oil baffle groove 104 is parallel to oil baffle 103 and is shorter in length than oil baffle 103.The two ends of oil baffle groove 104 are positioned at the top at the middle part of oil guide slot 102.Like this, the lubricant oil stopped by oil baffle 103 falls into oil baffle groove 104 and is collected by oil baffle groove 104, and is flow into respectively in the oil guide slot 102 of both sides by the two ends of oil baffle groove 104.The part that the most two ends of oil baffle 103 exceed oil baffle groove 104 is located immediately at the top (with reference to figure 2) of oil guide slot 102, the lubricant oil herein collected will directly under flow in oil guide slot 102.The lubricant oil that oil baffle groove 104 is collected also enters into oil guide slot 102, together flow into oil storage tank 105.
Upper oil storage tank 105 receives the lubricant oil that lubricant oil collection parts are collected, and in the illustrated embodiment in which, upper oil storage tank 105 receives lubricant oil from the afterbody of oil guide slot 102.Upper oil storage tank 105 is arranged on upper box, and the bottom of upper oil storage tank 105 is higher than the peak of the external diameter of slow speed turbine stage bearing 111.Setting like this is to utilize the self gravitation of lubricant oil to drive lubricating oil flow, and lubricant oil can be flowed toward lower position all the time.
In-line comprises oil inlet pipe and oil inlet hole.Oil inlet hole is opened on upper box.Oil inlet pipe is positioned at upper box, and oil inlet pipe is communicated with upper oil storage tank and oil inlet hole.In the illustrated embodiment in which, oil inlet hole comprises the first oil inlet hole 107 and the second oil inlet hole 106.First oil inlet hole 107 aims at the oil groove of slow speed turbine stage bearing.Second oil inlet hole 106 is between slow speed turbine stage bearing 111 and end cap 112.Oil inlet pipe 109 is communicated with upper oil storage tank 105, first oil inlet hole 107 and the second oil inlet hole 106.
Outlet line comprises oil outlet and oil outlet tube.Oil outlet 108 is opened on lower box, and in the illustrated embodiment in which, oil outlet 108 is between slow speed turbine stage bearing 111 and end cap 112, and oil outlet 108 and the second oil inlet hole 106 align.Oil outlet tube 110 is positioned at lower box, and the end of oil outlet tube 110 forms oil outlet 114, and oil outlet 114 is the openings be opened on the sidewall of lower box.
Lower oil storage tank 115 is opened and is arranged on lower box, the top of lower oil storage tank 115 higher than the minimum point of the roller of slow speed turbine stage bearing 111, the bottom of lower oil storage tank 115 lower than the external diameter of slow speed turbine stage bearing 111 minimum point but higher than oil outlet 114.Like this, when instantly storing lubricant oil in oil storage tank, the bottom of the roller of bearing infiltrates in lubricant oil.In addition, can retain a part of lubricant oil all the time in lower oil storage tank, this part lubricant oil can enter into circulation fast when retarder starts, and plays lubrication.
In this slow speed turbine stage bearing-lubricating device, the circulation process of lubricant oil is as follows: lubricant oil is splashed out by the gear train rotated, part lubricant oil is directly splashed in oil trap to be collected by oil trap, some higher lubricant oil that splashes is stopped by oil baffle, is then collected by oil baffle groove.Oil trap and the lubricant oil collected by oil baffle groove are converged in oil guide slot.Because oil trap and oil baffle groove are all positioned at eminence, therefore lubricant oil is naturally dirty under self gravitation effect, flow in upper oil storage tank along the oil guide slot tilted.The bottom of upper oil storage tank is higher than the peak of the external diameter of slow speed turbine stage bearing, and therefore to continue nature dirty for lubricant oil, arrives at oil inlet hole, arrive at slow speed turbine stage bearing place downwards by oil inlet hole along oil inlet pipe.All oil inlet hole is provided with the position being positioned at slow speed turbine stage Bearing support proximal cover in the position of the oil-feed tank aiming at slow speed turbine stage bearing.Part lubricant oil arrives at slow speed turbine stage bearing place lubricating bearings by in-line, all the other lubricant oil are collected by outlet line and are discharged, the impurity produced in speed reducer running is discharged in the lump simultaneously, and take away heat, play the effect of clean bearing and cooling bearing.
Although in the embodiment shown in Fig. 1 ~ Fig. 3, this slow speed turbine stage bearing-lubricating device is described with the structure in retarder, but this slow speed turbine stage bearing-lubricating device can be used to the retarder of different structure, or have in the miscellaneous part of similar gear mechanism and oil groove.So the utility model also proposes protection to this slow speed turbine stage bearing-lubricating device.This slow speed turbine stage bearing-lubricating device comprises: lubricant oil collection parts, upper oil storage tank, lower oil storage tank, in-line and outlet line.Lubricant oil collection parts collect the lubricant oil sputtered by the gear train of retarder.Upper oil storage tank receives lubricant oil from lubricant oil collection parts.Upper oil storage tank is arranged on upper box, and the bottom of upper oil storage tank is higher than the peak of the external diameter of slow speed turbine stage bearing.In-line comprises oil inlet pipe and oil inlet hole.Oil inlet hole is opened on upper box.Oil inlet pipe is positioned at upper box, and oil inlet pipe is communicated with upper oil storage tank and oil inlet hole.Outlet line comprises oil outlet and oil outlet tube.Oil outlet is opened on lower box.Oil outlet tube is positioned at lower box, and the end of oil outlet tube forms oil outlet.Lower oil storage tank is arranged on lower box, the top of lower oil storage tank higher than the minimum point of the roller of slow speed turbine stage bearing, the bottom of lower oil storage tank lower than the external diameter of slow speed turbine stage bearing minimum point but higher than oil outlet.The lubricant oil collected by lubricant oil collection parts enters into upper oil storage tank, and a part of lubricant oil arrives at slow speed turbine stage bearing place lubricating bearings by in-line, and all the other lubricant oil are collected by outlet line and discharged, and take away impurity and heat.
Retarder of the present utility model and slow speed turbine stage bearing-lubricating device thereof rely on the splashing of lubricant oil, collection, according to the naturally dirty process implementation of gravity for the lubrication of slow speed turbine stage bearing, parts of lubricating oil is stored in lower oil storage tank simultaneously, the lubricant oil be stored in lower oil storage tank can maintain the lubrication bottom for slow speed turbine stage bearing, and the utility model makes lubricant oil can lubricate fully bearing by the mode recycled.
Above-described embodiment is available to be familiar with person in the art to realize or to use of the present utility model; those skilled in the art can when not departing from model utility thought of the present utility model; various modifications or change are made to above-described embodiment; thus protection domain of the present utility model not limit by above-described embodiment, and should be the maximum magnitude meeting the inventive features that claims are mentioned.
Claims (10)
1. a slow speed turbine stage bearing-lubricating device for retarder, is characterized in that, comprising:
Lubricant oil collection parts, lubricant oil collection parts collect the lubricant oil sputtered by the gear train of retarder;
Upper oil storage tank, receive lubricant oil from lubricant oil collection parts, upper oil storage tank is arranged on upper box, and the bottom of upper oil storage tank is higher than the peak of the external diameter of slow speed turbine stage bearing;
In-line, comprises oil inlet pipe and oil inlet hole, and oil inlet hole is opened on upper box, and oil inlet pipe is positioned at upper box, and oil inlet pipe is communicated with upper oil storage tank and oil inlet hole;
Outlet line, comprises oil outlet and oil outlet tube, and oil outlet is opened on lower box, and oil outlet tube is positioned at lower box, and the end of oil outlet tube forms oil outlet;
Lower oil storage tank, lower oil storage tank is arranged on lower box, the top of lower oil storage tank higher than the minimum point of the roller of slow speed turbine stage bearing, the bottom of lower oil storage tank lower than the external diameter of slow speed turbine stage bearing minimum point but higher than oil outlet;
The lubricant oil collected by lubricant oil collection parts enters into upper oil storage tank, and a part of lubricant oil arrives at slow speed turbine stage bearing place lubricating bearings by in-line, and all the other lubricant oil are collected by outlet line and discharged, and take away impurity and heat.
2. the slow speed turbine stage bearing-lubricating device of retarder as claimed in claim 1, it is characterized in that, described lubricant oil collection parts comprise:
Oil trap, oil trap is axial arranged along slow speed turbine stage bearing, and oil trap collects the lubricant oil sputtered by the gear train of retarder;
Oil guide slot, oil guide slot is arranged in the below at the two ends of oil trap, and oil guide slot extends to the top of oil storage tank;
The lubricant oil that oil trap is collected flows into oil guide slot, and flows into upper oil storage tank by oil guide slot.
3. the slow speed turbine stage bearing-lubricating device of retarder as claimed in claim 2, it is characterized in that, described oil guide slot is obliquely installed, and afterbody is lower than head, and afterbody extends to above oil storage tank, and head is positioned at the below at the two ends of oil trap.
4. the slow speed turbine stage bearing-lubricating device of retarder as claimed in claim 3, it is characterized in that, described lubricant oil collection parts also comprise:
Oil baffle, is arranged on the inside of retarder, and the position of oil baffle is higher than oil trap, and the lubricant oil being splashed to eminence collected by oil baffle, and oil baffle is axial arranged along slow speed turbine stage bearing;
Oil baffle groove, be arranged on the below of oil baffle, oil baffle groove is parallel to oil baffle and is shorter in length than oil baffle, and the two ends of oil baffle groove are positioned at the top at the middle part of oil guide slot, the lubricant oil stopped by oil baffle falls into oil baffle groove and is collected by oil baffle groove, and enters oil guide slot through oil baffle concentrated flow.
5. the slow speed turbine stage bearing-lubricating device of retarder as claimed in claim 1, is characterized in that,
Described oil inlet hole comprises the first oil inlet hole and the second oil inlet hole, and the first oil inlet hole aims at the oil groove of slow speed turbine stage bearing, and the second oil inlet hole is between slow speed turbine stage bearing and end cap;
Described oil outlet is between slow speed turbine stage bearing and end cap, and oil outlet and the second oil inlet hole align.
6. a retarder, have casing and the gear train be arranged in casing and slow speed turbine stage bearing, it is characterized in that, also comprise slow speed turbine stage bearing-lubricating device, this slow speed turbine stage bearing-lubricating device comprises:
Lubricant oil collection parts, lubricant oil collection parts collect the lubricant oil sputtered by the gear train of retarder;
Upper oil storage tank, receive lubricant oil from lubricant oil collection parts, upper oil storage tank is arranged on upper box, and the bottom of upper oil storage tank is higher than the peak of the external diameter of slow speed turbine stage bearing;
In-line, comprises oil inlet pipe and oil inlet hole, and oil inlet hole is opened on upper box, and oil inlet pipe is positioned at upper box, and oil inlet pipe is communicated with upper oil storage tank and oil inlet hole;
Outlet line, comprises oil outlet and oil outlet tube, and oil outlet is opened on lower box, and oil outlet tube is positioned at lower box, and the end of oil outlet tube forms oil outlet;
Lower oil storage tank, lower oil storage tank is arranged on lower box, the top of lower oil storage tank higher than the minimum point of the roller of slow speed turbine stage bearing, the bottom of lower oil storage tank lower than the external diameter of slow speed turbine stage bearing minimum point but higher than oil outlet;
The lubricant oil collected by lubricant oil collection parts enters into upper oil storage tank, and a part of lubricant oil arrives at slow speed turbine stage bearing place lubricating bearings by in-line, and all the other lubricant oil are collected by outlet line and discharged, and take away impurity and heat.
7. retarder as claimed in claim 6, it is characterized in that, described lubricant oil collection parts comprise:
Oil trap, oil trap is axial arranged along slow speed turbine stage bearing, and oil trap collects the lubricant oil sputtered by the gear train of retarder;
Oil guide slot, oil guide slot is arranged in the below at the two ends of oil trap, and oil guide slot extends to the top of oil storage tank;
The lubricant oil that oil trap is collected flows into oil guide slot, and flows into upper oil storage tank by oil guide slot.
8. retarder as claimed in claim 7, it is characterized in that, described oil guide slot is obliquely installed, and afterbody is lower than head, and afterbody extends to above oil storage tank, and head is positioned at the below at the two ends of oil trap.
9. retarder as claimed in claim 8, it is characterized in that, described lubricant oil collection parts also comprise:
Oil baffle, is arranged on the inside of retarder, and the position of oil baffle is higher than oil trap, and the lubricant oil being splashed to eminence collected by oil baffle, and oil baffle is axial arranged along slow speed turbine stage bearing;
Oil baffle groove, be arranged on the below of oil baffle, oil baffle groove is parallel to oil baffle and is shorter in length than oil baffle, and the two ends of oil baffle groove are positioned at the top at the middle part of oil guide slot, the lubricant oil stopped by oil baffle falls into oil baffle groove and is collected by oil baffle groove, and enters oil guide slot through oil baffle concentrated flow.
10. retarder as claimed in claim 6, is characterized in that,
Described oil inlet hole comprises the first oil inlet hole and the second oil inlet hole, and the first oil inlet hole aims at the oil groove of slow speed turbine stage bearing, and the second oil inlet hole is between slow speed turbine stage bearing and end cap;
Described oil outlet is between slow speed turbine stage bearing and end cap, and oil outlet and the second oil inlet hole align.
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| CN201420496921.7U CN204114080U (en) | 2014-08-29 | 2014-08-29 | Retarder and slow speed turbine stage bearing-lubricating device thereof |
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| CN201420496921.7U CN204114080U (en) | 2014-08-29 | 2014-08-29 | Retarder and slow speed turbine stage bearing-lubricating device thereof |
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| CN105508583A (en) * | 2016-03-01 | 2016-04-20 | 沃德传动（天津）股份有限公司 | Speed reducer and bearing lubricating structure thereof |
| CN106382362A (en) * | 2016-12-15 | 2017-02-08 | 沃德传动（天津）股份有限公司 | Vertical type speed reducer and lubricating oil passage structure thereof |
| CN107642596A (en) * | 2017-10-31 | 2018-01-30 | 金陵科技学院 | A kind of speed changer supplementary structure for reducing speed changer and stirring oily power loss |
| CN107676472A (en) * | 2017-11-14 | 2018-02-09 | 青岛理工大学 | Splash lubrication automatically cleaning decelerator fuel tank |
| CN107676472B (en) * | 2017-11-14 | 2024-02-27 | 青岛理工大学 | Splash lubrication self-cleaning speed reducer oil tank |
| CN110762194A (en) * | 2018-07-27 | 2020-02-07 | 江苏泰隆减速机股份有限公司 | Oil groove lubrication closed bearing speed reducer |
| CN109185439A (en) * | 2018-10-30 | 2019-01-11 | 北京航天发射技术研究所 | A kind of two grades of gearbox splash-lubricating systems of electric car fixed shaft type |
| CN109681613A (en) * | 2018-12-28 | 2019-04-26 | 宁夏天地奔牛实业集团有限公司 | Mine speed reducer bearing (ball) cover and mine speed reducer |
| CN109708822A (en) * | 2018-12-28 | 2019-05-03 | 宁夏天地奔牛实业集团有限公司 | Mine speed reducer oil sealing leaks on-line monitoring system and on-line monitoring method |
| CN109681613B (en) * | 2018-12-28 | 2024-01-05 | 宁夏天地奔牛实业集团有限公司 | Mining speed reducer bearing end cover and mining speed reducer |
| CN109944928A (en) * | 2019-04-24 | 2019-06-28 | 北京长城华冠汽车科技股份有限公司 | The bearing-lubricating mechanism and speed changer of speed changer |
| CN110715045A (en) * | 2019-09-26 | 2020-01-21 | 武汉理工大学 | Self-lubricating device of speed reducer |
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