CN105570318A - Bearing block, system for cleaning oil chamber of bearing block, mineral engineering machine and engineering machine - Google Patents
Bearing block, system for cleaning oil chamber of bearing block, mineral engineering machine and engineering machine Download PDFInfo
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- CN105570318A CN105570318A CN201610138805.1A CN201610138805A CN105570318A CN 105570318 A CN105570318 A CN 105570318A CN 201610138805 A CN201610138805 A CN 201610138805A CN 105570318 A CN105570318 A CN 105570318A
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- bearing support
- bearing
- oil
- hole
- described bearing
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/667—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to conditioning, e.g. cooling, filtering
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
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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
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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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
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
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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
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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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
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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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
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
- F16N7/40—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a bearing block, which comprises a bearing sleeve and a bearing cap; the bearing sleeve is of a structural form with a flange; a shaft through hole is formed in the other end of the bearing sleeve; the flange is also provided with a structure that a threaded hole is connected with an oil inlet way and communicates with a bearing hole; the flange is also provided with a structure that an oil outlet threaded hole, an oil outlet way and a transition section of the bearing sleeve communicate to form a loop, therefore cleaning on an oil chamber of the bearing block is realized; moreover, the oil inlet way and the oil outlet way can be arranged in a comparatively flexible manner, so that universality of the bearing block is increased and an applicable range of the bearing block is broadened. In addition, the invention also discloses a bearing block-based system and a bearing block-based method for cleaning and lubricating the bearing block; the system and the method are capable of realizing automatic operation of cleaning and lubricating the bearing block, and are high in applicability. Moreover, the invention also provides a mineral engineering machine and an engineering machine which apply the bearing block and the system for cleaning and lubricating the oil chamber of the bearing block.
Description
Technical field
The present invention relates to engineering machinery and mechanical transmission fields, be specifically related to a kind of bearing support and its oil pocket cleaning lubrication system and method, Mineral Engineering machinery.Above-mentioned bearing support and its oil pocket clean lubrication system and method is mainly used in mining machinery, but should be appreciated that bearing support provided by the present invention and its oil pocket cleaning lubrication system and method can also be used in common engineering machinery.
Background technique
Bearing support is one of conventional mechanical parts of mechanical transmission fields, and the place almost with bearing all can relate to bearing support.
In existing bearing block structure, after use after a while, can owing to making moist, the factor such as lubricating grease loss, cause the lubricating grease in bearing support to there will be the problems such as aging, rotten and solid, thus make the lubrication effect of bearing in bearing block bad and cause bearing damage.The solution of current employing mainly continues to add lubricant oil or lubricating grease to reach the object keeping bearing lubrication effect in bearing support.
But along with the growth of time, rotten lubricant grease is stored in cavity affects lubrication effect.After each part long-play in bearing support, the minute metallic particle dropped and other materials also can be on the increase in bearing support, they enter into bearing, not only affect the performance of oiling agent, destroy the oil film formed, and directly can cause abrasive wear, cause bearing early fatigue and lost efficacy.Bearing support is mainly taken apart and is thoroughly cleaned by the preventive measure can taked at present, but bearing will be pulled down and mean and the axle in bearing and transmission part thereof will be taken apart and all clean, be i.e. overhaul.Overhaul is in large scale, and concerning being under severe environmental conditions, equipment, thoroughly the difficulty of bearing cleaning, axle and attached component thereof is very large, and turbidity test difficulty when will ensure again to assemble in bearing support is larger.
Therefore, how to improve the structure of bearing support, when bearing cleaning seat inner bearing without the need to bearing support is pulled down, make the method for the impurity in bearing cleaning seat oil pocket comparatively simple, and automaticity is high, thus to improve working life of bearing support be the key technical problem that those skilled in that art need to solve at present.
Summary of the invention
The object of this invention is to provide a kind of bearing support, this bearing block structure is simple, and the cleaning of oil pocket in bearing support can be realized when not dismantling bearing support, bearing and relevant component, and make the method for the impurity in bearing cleaning seat oil pocket comparatively simple.
Second object of the present invention is to provide a kind of bearing support oil pocket based on above-mentioned bearing support cleaning lubrication system, this bearing support oil pocket cleaning lubrication system architecture is simple, safe and reliable, cleaning and lubrication effective, and the cleaning of bearing support and the automation mechanized operation of lubrication can be realized.
3rd object of the present invention is to provide a kind of method applying above-mentioned bearing support and its cleaning lubrication system, and it is simple and easy to have operation, the features such as applicability is strong.
4th object of the present invention is to provide a kind of Mineral Engineering machinery and the engineering machinery of applying above-mentioned bearing support and its cleaning lubrication system.
For solving above-mentioned first object, the invention provides a kind of bearing support, comprising: bearing housing and bearing cap and described bearing cap is arranged on the bolt fastening component on described bearing housing, it is characterized in that,
The structural type of one end of described bearing housing is flange, described flange is provided with tapped hole for installing described bearing cap, the bolt hole be installed to by bearing support on bearing support fitting seat, and the diameter of circumference residing for described tapped hole is less than the diameter of the circumference residing for described bolt hole;
Be provided with bearing hole in described bearing housing, for installing bearing and back-up ring etc., and when installing, bearing enters corresponding mounting point from described flange end, and the bosom of described bearing hole has bearing hole shoulder for the axial limiting to bearing outer ring;
The other end of described bearing housing is provided with through axial bore, described through axial bore place is also provided with closed hole for installing the Sealings such as oil sealing or seal groove, and the aperture of described through axial bore is not more than the minimum diameter of described bearing hole shoulder, and described through axial bore and described bearing hole take between distance be greater than 3mm, and described through axial bore and described bearing hole take between adopt straight line or circular arc or interim form that the two combines;
The medium position in described flange thickness direction is also provided with the tapped hole for install lubrication connection of shaft axis perpendicular to the center line of described bearing housing, and described tapped hole is connected with oil inlet hole road, and tapped hole is communicated with described bearing hole by described oil inlet hole road, particular location lubricating place needed for bearing is determined, thus the oiling agent that lubrication connection provides can be delivered to bearing place;
Described flange thickness direction is also provided with fuel-displaced tapped hole and coupled oil outlet road relative to described bearing housing center line and described tapped hole symmetrical position place, and the changeover portion that described oil outlet road and described bearing hole are takeed between described through axial bore communicates.
Preferably, described tapped hole place is provided with end union elbow or end free flow coupling, and described fuel-displaced tapped hole place is provided with end union elbow or end free flow coupling, then can be replaced by screw plug respective screw hole to blocking when not needing use corresponding joints.
Preferably, the changeover portion place between described bearing hole shoulder and described through axial bore is also provided with an annular groove for impurity in deposit cavity, and the import on described oil outlet road is arranged in described annular groove.
Preferably, the outlet on described oil inlet hole road can also changeover portion between described bearing hole shoulder with described through axial bore, and the import on described oil outlet road can also be arranged in described bearing hole, and circumferentially same not in described bearing housing of the import on the outlet on described oil inlet hole road and described oil outlet road, and said two devices is not in the same side of the bearing installed in described bearing hole, directly flows out in order to prevent the oiling agent entered in described bearing housing.
Preferably, described tapped hole and described oil inlet hole road can also be arranged on described bearing cap, and the import on described oil outlet road also can be arranged on described bearing cap, but are arranged on described bearing cap when the two is different.
For realizing above-mentioned second object, the invention provides a kind of bearing support oil pocket cleaning lubrication system, comprise bearing support and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connect described bearing support and the oil pipe between oil supply system and return line, described bearing support is the bearing support described in above-mentioned any one, oiling agent in Fuel Tanking Unit is supplied to described bearing support by described oil supply system, the lubricant oil that the pipe joint of the described fuel-displaced tapped hole from described bearing support exports carries out reclaiming and being delivered to Fuel Tanking Unit by described return line, described electronic monitoring device is for monitoring the working state of oil feed line.
Preferably, the oil pipe that described oil supply system comprises filter one, plunger-type fuel pump, fine filter, pressure controller, pressure meter, stepwise type distributor and connected by each component, the flow path of oiling agent is followed successively by: described filter one, described plunger-type fuel pump, described fine filter, described stepwise type distributor, described bearing support, further, pipeline between described plunger-type fuel pump and described fine filter is also provided with relief valve, and described Fuel Tanking Unit got back to by the oil outlet tube of described relief valve; The pipeline of wherein said fine filter, described stepwise type distributor is provided with described pressure controller and described pressure meter for controlling and showing the oil pressure in the pipeline after described fine filter, and can also arrange a valve 16 as subsequent use before described pressure meter.
Preferably, described return line comprises the oil pipe between filter two and described filter two and described bearing support, described Fuel Tanking Unit, and the flow path of oiling agent is followed successively by herein: described bearing support, described filter two, described Fuel Tanking Unit.
Preferably, described Fuel Tanking Unit comprises main fuel tank and collects the drop tank of the oiling agent that described return line is transmitted back to, and described drop tank is arranged on described main fuel tank, and the oiling agent in described drop tank is in main fuel tank described in pipeline flow-direction, and the circulation duct place of described drop tank and described main fuel tank is provided with filter three for filtering the oiling agent flowing to described main fuel tank from described drop tank.
Preferably, the described main fuel tank of described Fuel Tanking Unit is also provided with oil level indicator and oil level controllers for controlling the normal reservoir storage of oiling agent in described main fuel tank, and described main fuel tank can also arrange protective earth.
Preferably, described electronic monitoring device comprises oil pump monitor portion and stepwise type distributor monitor portion, and described stepwise type distributor monitoring unit part is made up of circulating indicator and position limit switch and signaling line; Described oil pump monitor portion and described stepwise type distributor monitor portion be all reserved with signaling line can be used for by its signal transmission to the monitoring control system of relevant device so that unified management, wherein, described position limit switch can replace with proximity switch.
For realizing above-mentioned 3rd object, the invention provides a kind of bearing support oil pocket cleaning lubricating method based on above-mentioned bearing support oil pocket cleaning lubrication system, being included on described return line and setting up a valve, for controlling the open and close of described return line, and comprising the following steps:
Step 10. opens described valve;
Step 20. powers to described plunger-type fuel pump, under the driving of described plunger-type fuel pump, oiling agent arrives in described bearing support after each component, and the original oiling agent simultaneously in described bearing support oil pocket then flows out described bearing support and enters described return line thus get back to described Fuel Tanking Unit after injecting new lubricant pressure and increasing;
After step 30. a period of time, throttle down, until the lubricant reservoir amount in described bearing support reach a certain amount of after, to described plunger-type fuel pump power-off.Like this, both achieved the cleaning of described bearing support oil pocket, also there is the effect of lubrication simultaneously;
Namely step 40. bearing support oil pocket cleaning next time lubrication working procedure repeats step 10 to step 30;
Wherein, the joint on described fuel-displaced tapped hole is taken out after adopt screw plug to be blocked by described fuel-displaced tapped hole also can to reach similar effect of setting up the open and close of return line described in described Valve controlling; And power and be to described bearing support grease up to when not opening described valve described plunger-type fuel pump, for using electricity wisely also can not the opening described valve of compartment and only carry out grease up to described bearing support.
For realizing above-mentioned 4th object, the invention provides a kind of Mineral Engineering machinery, comprise bearing support and lubrication system thereof, described bearing support is the bearing support described in above-mentioned arbitrary technological scheme, and described lubrication system is the bearing support oil pocket cleaning lubrication system described in above-mentioned arbitrary technological scheme.
Relative to above-mentioned background technology, bearing support provided by the invention and bearing support oil pocket cleaning lubrication system and method, Mineral Engineering machinery have following beneficial effect.
1. described bearing support provided by the invention is owing to being provided with described oil inlet hole road and described oil outlet road, can realize can exporting in described bearing support original oiling agent while oiling agent of annotating in described bearing support, thus realize the cleaning to described bearing support oil pocket.
2. described bearing support provided by the invention is owing to being also provided with an annular groove for impurity in deposit cavity at described bearing hole shoulder with the changeover portion place between described through axial bore, and the import on described oil outlet road is arranged in described annular groove, beneficially improve the efficiency of described bearing support oil pocket cleaning.
3. described bearing support provided by the invention can be arranged comparatively flexibly due to described oil inlet hole road and described oil outlet road, improves versatility and the Applicable scope of described bearing support.
4. a kind of bearing support oil pocket cleaning lubrication system provided by the invention comprises described bearing support and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connects described bearing support and the oil pipe between described oil supply system and described return line, achieve the cleaning of Automatic continuous and the effect of lubrication of described bearing support oil pocket, and this system architecture is simple, safe and reliable, cleaning and lubrication effective.
5. a kind of bearing support oil pocket cleaning lubrication system provided by the invention is provided with described return line, sends described Fuel Tanking Unit back to, achieve recycling of oiling agent, reduce the user cost of system in described bearing support after the oiling agent exported being filtered.
6. a kind of bearing support oil pocket cleaning lubrication system provided by the invention is provided with described electronic monitoring device and described pressure meter, can monitor the working condition of described bearing support oil pocket cleaning lubrication system in real time.
7. a kind of bearing support oil pocket cleaning lubricating method provided by the invention is few, simple to operate due to step, thus has the advantages such as applicability is strong, efficiency is high.
8. a kind of Mineral Engineering machinery provided by the invention is owing to having whole technical advantage and the feature of above-mentioned bearing support and bearing support oil pocket cleaning lubrication system, make that the maintenance of bearing becomes simply, the working life of bearing increases, and automaticity is high, thus the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the working life of a kind of Mineral Engineering machinery provided by the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural principle schematic diagram of the bearing support that Fig. 1 provides for a kind of specific embodiment of the present invention, shows the oil-feed pore of this bearing support and the first cooperating structure of fuel-displaced pore.
The close-up schematic view of the bearing support that Fig. 2 provides for a kind of specific embodiment of the present invention, shows the second cooperating structure of the oil-feed pore of this bearing support.
The close-up schematic view of the bearing support that Fig. 3 provides for a kind of specific embodiment of the present invention, shows the third cooperating structure of the oil-feed pore of this bearing support.
The close-up schematic view of the bearing support that Fig. 4 provides for a kind of specific embodiment of the present invention, shows the 4th kind of cooperating structure of the oil-feed pore of this bearing support.
The structural principle schematic diagram of the bearing support oil pocket cleaning lubrication system that Fig. 5 provides for a kind of specific embodiment of the present invention.
Embodiment
The object of this invention is to provide a kind of bearing support, this bearing block structure is simple, and the cleaning that can realize when not dismantling bearing support, bearing and relevant component in bearing support in oil pocket, and make the method for the impurity in bearing cleaning seat oil pocket comparatively simple.Second object of the present invention is to provide a kind of bearing support oil pocket based on above-mentioned bearing support cleaning lubrication system, this bearing support oil pocket cleaning lubrication system architecture is simple, safe and reliable, cleaning and lubrication effective, and the cleaning of bearing support and the automation mechanized operation of lubrication can be realized.3rd object of the present invention is to provide a kind of method applying above-mentioned bearing support and its cleaning lubrication system, and it is simple and easy to have operation, the features such as applicability is strong.4th object of the present invention is to provide a kind of Mineral Engineering machinery applying above-mentioned bearing support and its cleaning lubrication system.
In order to make those skilled in the art person understand technological scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, the structural principle schematic diagram of the bearing support that Fig. 1 provides for a kind of specific embodiment of the present invention, shows the oil-feed pore of this bearing support and the first cooperating structure of fuel-displaced pore.
In a kind of specific embodiment, as shown in Figure 1, the invention provides a kind of bearing support 5, comprise: bearing housing 50 and bearing cap 51 and the bolt fastening component 55 bearing cap 51 is arranged on bearing housing 50, the structural type of one end of bearing housing 50 is flange, described flange is provided with tapped hole for installing described bearing cap, described bearing support is installed to the bolt hole on bearing support fitting seat, and the diameter of circumference residing for described tapped hole is less than the diameter of the circumference residing for described bolt hole; Be provided with bearing hole in bearing housing 50, for installing bearing and back-up ring etc., and when installing, bearing enters corresponding mounting point from described flange end, and the bosom of bearing hole 50 has bearing hole shoulder for the axial limiting to bearing outer ring; The other end of bearing housing 50 is provided with through axial bore, described through axial bore place is also provided with closed hole for installing the Sealings such as oil sealing or seal groove, and the aperture of described through axial bore is not more than the minimum diameter of described bearing hole shoulder, and described through axial bore and described bearing hole take between distance be greater than 3mm, and described through axial bore and described bearing hole take between adopt the changeover portion 501 of straight line or circular arc or interim form that the two combines.Shown in Fig. 1, show straight line and the interim form that combines of circular arc that changeover portion 501 adopts.
Further, the medium position in described flange thickness direction is also provided with the tapped hole for install lubrication connection 52 of shaft axis perpendicular to the center line of described bearing housing, and described tapped hole is connected with oil inlet hole road 503, and tapped hole is communicated with described bearing hole by oil inlet hole road 503, particular location lubricating place needed for bearing is determined, thus the oiling agent that lubrication connection 52 provides can be delivered to bearing place.In one embodiment, described bearing adopts selfaligning roller bearing, now the outlet relative set on oil inlet hole road 503 is positioned at the neutral position of described selfaligning roller bearing in described bearing hole, so just can easily directly by the oiling agent filling point of oiling agent injection bearing.
Further, described flange thickness direction is also provided with fuel-displaced tapped hole and coupled oil outlet road 504 relative to described bearing housing center line and described tapped hole symmetrical position place, and the changeover portion 501 that oil outlet road 504 and described bearing hole are takeed between described through axial bore communicates.
In technique scheme, the lubrication connection 52 that described tapped hole place is arranged is end union elbow or end free flow coupling, and the output lubrication connection 53 arranged at described fuel-displaced tapped hole place is end union elbow or end free flow coupling, then can be replaced by described screw plug respective screw hole to blocking when not needing use corresponding joints.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 1, changeover portion 501 place between described bearing hole shoulder and described through axial bore is also provided with an annular groove 502 for impurity in deposit cavity, and the import on oil outlet road 504 is arranged in annular groove 502.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, please refer to Fig. 2, Fig. 3 and Fig. 4, the close-up schematic view of the bearing support that Fig. 2 provides for a kind of specific embodiment of the present invention, shows the second cooperating structure of the oil-feed pore of this bearing support; The close-up schematic view of the bearing support that Fig. 3 provides for a kind of specific embodiment of the present invention, shows the third cooperating structure of the oil-feed pore of this bearing support; The close-up schematic view of the bearing support that Fig. 4 provides for a kind of specific embodiment of the present invention, shows the 4th kind of cooperating structure of the oil-feed pore of this bearing support.
As shown in Figure 2, the outlet on oil inlet hole road 503 can also changeover portion 501 between described bearing hole shoulder with described through axial bore.As shown in Figure 3, the outlet on oil inlet hole road 503 can also be arranged in described bearing hole and close on bearing cap 51 side, if now interfered with the seam of described bearing cap, then opens a gap on described bearing cap.Unshowned in one is in embodiment, and the import on oil outlet road 504 can also be arranged on the oiling agent filling point of the bearing that described bearing hole is installed; Unshowned in one is in embodiment, and the import on oil outlet road 504 can also be arranged in described bearing hole and close on bearing cap 51 side, if now interfered with the seam of described bearing cap, then opens a gap on described bearing cap.The various possible mode of execution on above-described oil inlet hole road 503 and oil outlet road 504 can combine mutually specifically to be implemented, but, for improving lubrication effect, what generally the outlet on oil inlet hole road 503 and the import on oil outlet road 504 were not arranged in bearing housing 50 is circumferentially same, and said two devices is not in the same side of the bearing installed in described bearing hole, in order to the effect preventing the oiling agent entered in bearing housing 50 from directly exporting impact cleaning and lubrication.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 4, described tapped hole and oil inlet hole road 503 can also be arranged on bearing cap 51.In the unshowned embodiment of one, the import on described fuel-displaced tapped hole and oil outlet road 504 also can be arranged on bearing cap 51.The various possible mode of execution on above-described oil inlet hole road 503 and oil outlet road 504 can combine mutually specifically to be implemented, but, for improving lubrication effect, what generally the outlet on oil inlet hole road 503 and the import on oil outlet road 504 were not arranged in bearing housing 50 is circumferentially same, and said two devices is not in the same side of the bearing installed in described bearing hole, and be asynchronously arranged on bearing cap 51, in order to the effect preventing the oiling agent entered in bearing housing 50 from directly exporting impact cleaning and lubrication.
In a kind of unshowned concrete mode of execution, as as described in the mounting type of bearing support adopt the axis of bearing housing 50 to be in the mode of vertical direction, and bearing cap 51 is positioned at top, now, can adopt and described tapped hole and oil inlet hole road 503 are arranged on bearing cap 51, and described fuel-displaced tapped hole and outlet line 504 are arranged on changeover portion 501 place of bearing housing 50.As bearing cap 51 is positioned at below, then can adopts changeover portion 501 place described tapped hole and oil inlet hole road 503 being arranged on bearing housing 50, and described fuel-displaced tapped hole and outlet line 504 are arranged on bearing cap 51.
For realizing second object of the present invention, the invention provides a kind of bearing support oil pocket cleaning lubrication system.Particularly, please refer to Fig. 5, the structural principle schematic diagram of the bearing support oil pocket cleaning lubrication system that Fig. 5 provides for a kind of specific embodiment of the present invention.
As shown in Figure 5, a kind of bearing support oil pocket cleaning lubrication system provided by the invention, comprise bearing support 5 and oil supply system 1, return line 4, Fuel Tanking Unit 0, electronic monitoring device 6 and coupling shaft bearing 5 and the oil pipe between oil supply system and return line 3 and oil pipe 2, bearing support 5 is the bearing support described in aforementioned arbitrary technological scheme, oiling agent in Fuel Tanking Unit 4 is supplied to bearing support 5 by oil supply system 1, the lubricant oil that the pipe joint of the described fuel-displaced tapped hole from bearing support 5 exports carries out reclaiming and is delivered to Fuel Tanking Unit 0 by return line 4, described electronic monitoring device 6 is for monitoring the working state of oil feed line.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 5, the oil pipe that oil supply system 1 comprises filter 1, plunger-type fuel pump 12, fine filter 14, pressure controller 15, pressure meter 17, stepwise type distributor 18 and connected by each component, the flow path of oiling agent is followed successively by: filter 1, plunger-type fuel pump 12, fine filter 14, stepwise type distributor 18, bearing support 5; Further, the pipeline between plunger-type fuel pump 12 and fine filter 14 is also provided with relief valve 13, and Fuel Tanking Unit 0 got back to by the oil outlet tube of relief valve 13; The pressure controller 15 that the pipeline of wherein fine filter 14, stepwise type distributor 18 is arranged and pressure meter 17 for controlling and showing the oil pressure in the pipeline after fine filter 14, and can also arrange a valve 16 as subsequent use before pressure meter 17.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 5, return line 4 comprises the oil pipe 41 between filter 2 42 and filter 2 42 and bearing support 5, Fuel Tanking Unit 0, and the flow path of oiling agent is followed successively by herein: bearing support 5, filter 2 42, Fuel Tanking Unit 0.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 5, Fuel Tanking Unit 0 comprises main fuel tank 01 and collects the drop tank 02 of the oiling agent that return line 4 is transmitted back to, and drop tank 02 is arranged on main fuel tank 01, and the oiling agent in drop tank 02 is in pipeline flow-direction main fuel tank 01, and drop tank 02 is provided with filter 3 03 for filtering the oiling agent flowing to main fuel tank 01 from drop tank 02 with the circulation duct place of main fuel tank 01.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 5, the main fuel tank 01 of Fuel Tanking Unit 0 is also provided with oil level indicator 05 and oil level controllers 04 for controlling the normal reservoir storage of oiling agent in main fuel tank 01, and main fuel tank 01 can also arrange protective earth 06.
In above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 5, electronic monitoring device 6 comprises oil pump monitor portion and stepwise type distributor monitor portion, and stepwise type distributor monitoring unit part is made up of circulating indicator 63 and position limit switch 61 and signaling line 62; Described oil pump monitor portion and described stepwise type distributor monitor portion be all reserved with signaling line can be used for by its signal transmission to the monitoring control system of relevant device so that unified management, wherein, position limit switch 61 can replace with proximity switch.
It should be noted that, in above-mentioned filter 1, filter 2 42, filter 3 03 one, two and three only for distinguishing position everywhere, not forms it and limit, can identical, also can be different between them.
For realizing the 3rd object of the present invention, the invention provides a kind of bearing support oil pocket cleaning lubricating method based on above-mentioned bearing support oil pocket cleaning lubrication system, being included on return line 4 and setting up a valve, for controlling the open and close of return line 4, and comprising the following steps:
Step 10. opens described valve;
Step 20. powers to plunger-type fuel pump 12, under the driving of plunger-type fuel pump 12, oiling agent arrives in bearing support 5 after each component, and the original oiling agent simultaneously in bearing support 5 oil pocket then flows out bearing support 5 and enters return line 4 thus get back to Fuel Tanking Unit 0 after injecting new lubricant pressure and increasing;
After step 30. a period of time, throttle down, until the lubricant reservoir amount in bearing support 5 reach a certain amount of after, to plunger-type fuel pump 12 power-off.Like this, both achieved the cleaning of bearing support oil pocket, also there is the effect of lubrication simultaneously;
Namely 40. lubrication of bearing support oil pocket cleaning next time working procedure repeat step 10 to step 30;
Wherein, the joint on described fuel-displaced tapped hole is taken out after adopt screw plug to be blocked by described fuel-displaced tapped hole also can to reach similar effect of setting up the open and close of described Valve controlling return line 4; And be to bearing support 5 grease up to when not opening described valve plunger-type fuel pump 12 power supply, for using electricity wisely also can not the opening described valve of compartment and only carry out grease up to bearing support 5.
Relative to background technique.Bearing support provided by the invention, owing to being provided with oil inlet hole road 503 and oil outlet road 504, can realize can exporting in described bearing support original oiling agent while oiling agent of annotating in described bearing support, thus realizes the cleaning to described bearing support oil pocket; Because the changeover portion place between described bearing hole shoulder and described through axial bore is also provided with an annular groove 502 for impurity in deposit cavity, and the import on oil outlet road 504 is arranged in annular groove 502, beneficially improves the efficiency of described bearing support oil pocket cleaning; Because oil inlet hole road 503 and oil outlet road 504 can be arranged comparatively flexibly, improve versatility and the Applicable scope of described bearing support.
Relative to background technique.A kind of bearing support oil pocket cleaning lubrication system provided by the invention comprises bearing support 5 and oil supply system 1, return line 4, Fuel Tanking Unit 0, electronic monitoring device 6 and coupling shaft bearing 5 and the oil pipe between oil supply system 1 and return line 4, achieve the cleaning of Automatic continuous and the effect of lubrication of bearing support 4 oil pocket, and this system architecture is simple, safe and reliable, cleaning and lubrication effective; The return line 4 arranged, sends Fuel Tanking Unit 0 back to after the oiling agent exported being filtered, achieve recycling of oiling agent, reduce the user cost of system in bearing support 5; The electronic monitoring device 6 arranged and pressure meter 17, can monitor the working condition of described bearing support oil pocket cleaning lubrication system in real time.
Relative to background technique.A kind of bearing support oil pocket cleaning lubricating method provided by the invention is few, simple to operate due to step, thus has the advantages such as applicability is strong, efficiency is high.
For realizing the 4th object of the present invention, the invention provides a kind of Mineral Engineering machinery, comprise bearing support and lubrication system thereof, described bearing support is the bearing support described in above-mentioned arbitrary technological scheme, and described lubrication system is the bearing support oil pocket cleaning lubrication system described in above-mentioned arbitrary technological scheme.It has all beneficial effects of the bearing support described in above-mentioned arbitrary technological scheme and the cleaning of the bearing support oil pocket described in above-mentioned arbitrary technological scheme lubrication system, thus make that the maintenance of bearing becomes simply, the working life of bearing increases, thus the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the working life of a kind of Mineral Engineering machinery provided by the present invention.
Above a kind of bearing support provided by the present invention and bearing support oil pocket cleaning lubrication system and method, Mineral Engineering machinery are described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.In the whole description of specification, word " comprises " and modification not intended to be get rid of other addition or component or numeral.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a bearing support, comprising: bearing housing and bearing cap and described bearing cap is arranged on the bolt fastening component on described bearing housing, it is characterized in that,
The structural type of one end of described bearing housing is flange, and described flange is provided with tapped hole for installing described bearing cap, the bolt hole be installed to by bearing support on bearing support fitting seat;
Bearing hole is provided with, for installing bearing and back-up ring etc. in described bearing housing;
The other end of described bearing housing is provided with through axial bore, described through axial bore place is also provided with closed hole for installing the Sealings such as oil sealing or seal groove, the aperture of described through axial bore is not more than the minimum diameter of described bearing hole shoulder, and described through axial bore and described bearing hole take between distance be greater than 3mm, and described through axial bore and described bearing hole take between adopt straight line or circular arc or interim form that the two combines;
The medium position in described flange thickness direction is also provided with the tapped hole for install lubrication connection of shaft axis perpendicular to the center line of described bearing housing, described tapped hole is connected with oil inlet hole road, and tapped hole is communicated with described bearing hole by described oil inlet hole road, particular location lubricating place needed for bearing is determined, thus the oiling agent that lubrication connection provides can be delivered to bearing place;
Described flange thickness direction is also provided with fuel-displaced tapped hole and coupled oil outlet road relative to described bearing housing center line and described tapped hole symmetrical position place, and the changeover portion that described oil outlet road and described bearing hole are takeed between described through axial bore communicates.
2. bearing support according to claim 1, it is characterized in that, described tapped hole place is provided with end union elbow or end free flow coupling, described fuel-displaced tapped hole place is provided with end union elbow or end free flow coupling, is then replaced by screw plug respective screw hole to blocking when not needing joint corresponding to use; And/or the changeover portion place between described bearing hole shoulder and described through axial bore is also provided with a groove for impurity in deposit cavity, and the import on described oil outlet road is arranged in described groove; And/or the changeover portion of the outlet on described oil inlet hole road between described bearing hole shoulder and described through axial bore.
3. bearing support according to claim 1, is characterized in that, the import on described oil outlet road is arranged in described bearing hole.
4. bearing support according to claim 1, is characterized in that, the changeover portion of outlet between described bearing hole shoulder and described through axial bore on described oil inlet hole road, the import on described oil outlet road is arranged in described bearing hole.
5. bearing support according to any one of claim 1 to 6, it is characterized in that, circumferentially same not in described bearing housing of the outlet on described oil inlet hole road and the import on described oil outlet road, and said two devices is not in the same side of the bearing installed in described bearing hole, directly flows out in order to prevent the oiling agent entered in described bearing housing.
6. bearing support according to any one of claim 1 to 6, it is characterized in that, described tapped hole and described oil inlet hole road are arranged on described bearing cap, or the import on described oil outlet road is arranged on described bearing cap, but are arranged on described bearing cap when the two is different.
7. a bearing support oil pocket cleaning lubrication system, comprise bearing support and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connect described bearing support and the oil pipe between oil supply system and return line, it is characterized in that, the bearing support of described bearing support according to any one of claim 1 to 8, oiling agent in Fuel Tanking Unit is supplied to described bearing support by described oil supply system, the lubricant oil that the pipe joint of the described fuel-displaced tapped hole from described bearing support exports carries out reclaiming and being delivered to Fuel Tanking Unit by described return line, described electronic monitoring device is for monitoring the working state of oil feed line.
8. bearing support oil pocket cleaning lubrication system according to claim 9, it is characterized in that, the oil pipe that described oil supply system comprises filter one, oil pump, fine filter, pressure controller, pressure meter, stepwise type distributor and connected by each component, the flow path of oiling agent is followed successively by: described filter one, described oil pump, described fine filter, described stepwise type distributor, described bearing support; And/or pipeline between described oil pump and described fine filter is also provided with relief valve, described Fuel Tanking Unit got back to by the oil outlet tube of described relief valve; And/or described fine filter, described stepwise type distributor pipeline on the described pressure controller that arranges and described pressure meter for controlling and showing the oil pressure in the pipeline after described fine filter; And/or a valve is also set before described pressure meter as subsequent use; And/or described return line comprises the oil pipe between filter two and described filter two and described bearing support, described Fuel Tanking Unit, the flow path of oiling agent is followed successively by herein: described bearing support, described filter two, described Fuel Tanking Unit; And/or described electronic monitoring device comprises oil pump monitor portion and stepwise type distributor monitor portion, described stepwise type distributor monitoring unit part is made up of circulating indicator and position limit switch and signaling line; And/or described oil pump monitor portion and described stepwise type distributor monitor portion be all reserved with signaling line can be used for by its signal transmission to the monitoring control system of relevant device so that unified management; And/or described position limit switch proximity switch replaces; And/or described Fuel Tanking Unit comprises main fuel tank and collects the drop tank of the oiling agent that described return line is transmitted back to; And/or described drop tank is arranged on described main fuel tank, and the oiling agent in described drop tank is in main fuel tank described in pipeline flow-direction, and the circulation duct place of described drop tank and described main fuel tank is provided with filter three for filtering the oiling agent flowing to described main fuel tank from described drop tank; And/or described main fuel tank is also provided with oil level indicator and oil level controllers for controlling the normal reservoir storage of oiling agent in described main fuel tank; And/or described main fuel tank also arranges protective earth.
9. a bearing support oil pocket cleaning lubricating method, based on a kind of bearing support oil pocket cleaning lubrication system, it is characterized in that, the bearing support oil pocket cleaning lubrication system of described bearing support oil pocket cleaning lubrication system according to any one of claim 9 to 21, and on the described return line of described bearing support oil pocket cleaning lubrication system, set up a valve, for controlling the open and close of described return line, the method comprises the following steps:
Step 10. opens described valve;
Step 20. powers to described oil pump, under the driving of described oil pump, oiling agent arrives in described bearing support after each component, and the original oiling agent simultaneously in described bearing support oil pocket then flows out described bearing support and enters described return line thus get back to described Fuel Tanking Unit after injecting new lubricant pressure and increasing;
After step 30. a period of time, throttle down, until the lubricant reservoir amount in described bearing support reach a certain amount of after, to described oil pump power-off; Like this, both achieved the cleaning of described bearing support oil pocket, also there is the effect of lubrication simultaneously;
Namely step 40. bearing support oil pocket cleaning next time lubrication working procedure repeats step 10 to step 30;
Wherein, the joint on described fuel-displaced tapped hole is taken out after adopt screw plug to be blocked by described fuel-displaced tapped hole also can to reach similar effect of setting up the open and close of return line described in described Valve controlling; And power and be to described bearing support grease up to when not opening described valve described oil pump, for using electricity wisely also can not the opening described valve of compartment and only carry out grease up to described bearing support.
10. a Mineral Engineering machinery or engineering machinery, comprise bearing support and bearing support oil pocket cleaning lubrication system, it is characterized in that, the bearing support of described bearing support according to any one of claim 1 to 8, the bearing support oil pocket cleaning lubrication system of described bearing support oil pocket cleaning lubrication system according to any one of claim 9 to 21.
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| CN201410144706.5A CN103867581B (en) | 2014-04-12 | 2014-04-12 | Bearing block and its oil pocket clean lubricating system and method, Mineral Engineering machinery |
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| CN201410144706.5A Division CN103867581B (en) | 2014-04-12 | 2014-04-12 | Bearing block and its oil pocket clean lubricating system and method, Mineral Engineering machinery |
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| CN201610411624.1A Withdrawn CN106015365A (en) | 2014-04-12 | 2014-04-12 | Bearing seat, cleaning system and method for oil cavity of bearing seat, and engineering machine |
| CN201610138819.3A Withdrawn CN105605107A (en) | 2014-04-12 | 2014-04-12 | Mineral engineering machine, engineering machine, bearing pedestal and bearing pedestal oil cavity cleaning system |
| CN201610138816.XA Withdrawn CN105605102A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mineral engineering machine, bearing pedestal and oil cavity cleaning system of bearing pedestal |
| CN201410144706.5A Active CN103867581B (en) | 2014-04-12 | 2014-04-12 | Bearing block and its oil pocket clean lubricating system and method, Mineral Engineering machinery |
| CN201610138805.1A Pending CN105570318A (en) | 2014-04-12 | 2014-04-12 | Bearing block, system for cleaning oil chamber of bearing block, mineral engineering machine and engineering machine |
| CN201610441900.9A Withdrawn CN105840667A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mining engineering machine and bearing pedestal oil cavity cleaning and lubricating system of engineering machine and mining engineering machine |
| CN201610407859.3A Withdrawn CN106090029A (en) | 2014-04-12 | 2014-04-12 | Engineering machinery, bearing block, the oil pocket purging system of bearing block and cleaning method |
| CN201610437999.5A Withdrawn CN106015353A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mineral engineering machine and system and method for cleaning oil pocket of bearing pedestal |
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| CN201610138819.3A Withdrawn CN105605107A (en) | 2014-04-12 | 2014-04-12 | Mineral engineering machine, engineering machine, bearing pedestal and bearing pedestal oil cavity cleaning system |
| CN201610138816.XA Withdrawn CN105605102A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mineral engineering machine, bearing pedestal and oil cavity cleaning system of bearing pedestal |
| CN201410144706.5A Active CN103867581B (en) | 2014-04-12 | 2014-04-12 | Bearing block and its oil pocket clean lubricating system and method, Mineral Engineering machinery |
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| CN201610407859.3A Withdrawn CN106090029A (en) | 2014-04-12 | 2014-04-12 | Engineering machinery, bearing block, the oil pocket purging system of bearing block and cleaning method |
| CN201610437999.5A Withdrawn CN106015353A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mineral engineering machine and system and method for cleaning oil pocket of bearing pedestal |
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| CN203441986U (en) * | 2013-09-03 | 2014-02-19 | 太原重工股份有限公司 | Multi-purpose bearing cap for main shaft bearing of reducer |
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- 2014-04-12 CN CN201610411624.1A patent/CN106015365A/en not_active Withdrawn
- 2014-04-12 CN CN201610138819.3A patent/CN105605107A/en not_active Withdrawn
- 2014-04-12 CN CN201610138816.XA patent/CN105605102A/en not_active Withdrawn
- 2014-04-12 CN CN201410144706.5A patent/CN103867581B/en active Active
- 2014-04-12 CN CN201610138805.1A patent/CN105570318A/en active Pending
- 2014-04-12 CN CN201610441900.9A patent/CN105840667A/en not_active Withdrawn
- 2014-04-12 CN CN201610407859.3A patent/CN106090029A/en not_active Withdrawn
- 2014-04-12 CN CN201610437999.5A patent/CN106015353A/en not_active Withdrawn
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106015897A (en) * | 2016-07-21 | 2016-10-12 | 苏州科润织造有限公司 | Lubricating mechanism for textile machine |
| CN106026482A (en) * | 2016-08-10 | 2016-10-12 | 中车永济电机有限公司 | Dustproof device for alternating current traction motor bearing of high-power locomotive |
| CN106026482B (en) * | 2016-08-10 | 2018-02-16 | 中车永济电机有限公司 | A kind of high-power locomotive AC traction electric motor bearing dustproof device |
| CN107753090A (en) * | 2017-11-27 | 2018-03-06 | 中南大学湘雅医院 | A kind of abrasion drill for orthopedic operation |
| CN107753090B (en) * | 2017-11-27 | 2023-08-22 | 中南大学湘雅医院 | Grinding drill for bone surgery |
| CN109779702A (en) * | 2019-03-29 | 2019-05-21 | 中国船舶重工集团公司第七0四研究所 | The highly integrated steam turbine bearing holder structure of oil circuit |
| CN109779702B (en) * | 2019-03-29 | 2024-01-26 | 中国船舶重工集团公司第七0四研究所 | Turbine bearing seat structure with highly integrated oil circuit |
| CN110883097A (en) * | 2019-12-11 | 2020-03-17 | 广东冠邦科技有限公司 | Process lubricating device and planetary rolling mill |
| CN111842755A (en) * | 2020-05-22 | 2020-10-30 | 思进智能成形装备股份有限公司 | Oil distribution method for crankshaft bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103867581B (en) | 2016-08-17 |
| CN106015353A (en) | 2016-10-12 |
| CN106090029A (en) | 2016-11-09 |
| CN105840667A (en) | 2016-08-10 |
| CN106015365A (en) | 2016-10-12 |
| CN105605102A (en) | 2016-05-25 |
| CN105605107A (en) | 2016-05-25 |
| CN103867581A (en) | 2014-06-18 |
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