CN105526267A - Engineering machine, mining engineering machine, bearing pedestal and oil cavity cleaning method of bearing pedestal - Google Patents
Engineering machine, mining engineering machine, bearing pedestal and oil cavity cleaning method of bearing pedestal Download PDFInfo
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- CN105526267A CN105526267A CN201610090657.0A CN201610090657A CN105526267A CN 105526267 A CN105526267 A CN 105526267A CN 201610090657 A CN201610090657 A CN 201610090657A CN 105526267 A CN105526267 A CN 105526267A
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- Prior art keywords
- bearing
- oil
- bearing support
- shoe cream
- cream room
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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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- 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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- 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
- B08B3/02—Cleaning by the force of jets or sprays
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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
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- 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
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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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
- F16C33/6603—Special parts or details in view of lubrication with grease as 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
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2235/00—Cleaning
Abstract
The invention discloses a bearing pedestal. The bearing pedestal comprises a bearing pedestal body and a bearing cover arranged on the bearing pedestal body; an oil storage cavity is formed in the bearing pedestal body and the bearing cover and located between a bearing hole and one of shaft holes; a threaded hole communicated with the lateral face of the bearing pedestal body is formed in the lower portion of the oil storage cavity; a rotary connector of an adjustable oil outlet device is arranged in the position of the threaded hole, so that the function that the oil storage cavity of the bearing pedestal can be cleaned without being completely dismounted is achieved. The bearing pedestal of the structure has the advantages of being easy to use, machine and manufacture, low in cost and long in service life, prolonging the service life of a bearing, improving the work environment of the bearing and the like. In addition, the invention discloses an oil cavity cleaning method based on the bearing pedestal. The method is easy to implement and high in efficiency. The invention further discloses a mining engineering machine comprising the bearing pedestal and an engineering machine comprising the bearing pedestal. The mining engineering machine and the engineering machine have the advantages of being easy to maintain and long in service life, and the overhaul period of the mining engineering machine or the engineering machine can be prolonged.
Description
Technical field
The present invention relates to engineering machinery and mechanical transmission fields, be specifically related to a kind of Mineral Engineering machinery, exempt to tear open bearing support and the cleaning method of oil pocket capable of washing.The above-mentioned bearing support exempting to tear open oil pocket capable of washing is mainly used in mining machinery, but should be appreciated that the bearing support exempting to tear open oil pocket capable of washing provided by the present invention 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 being pulled down by bearing support, and make the method for the impurity in the oil pocket of bearing cleaning seat comparatively simple, thus the working life of raising bearing support is the key technical problem that those skilled in that art need solution at present.
Summary of the invention
The object of this invention is to provide a kind of bearing support exempting to tear open oil pocket capable of washing, this bearing block structure is simple, and the cleaning of the oil pocket in bearing support oil pocket can be realized when not dismantling bearing support, bearing and relevant component, and make the method for the oil pocket of bearing cleaning seat comparatively simple.
Second object of the present invention is to provide a kind of based on above-mentioned cleaning method of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open.
3rd object of the present invention is to provide a kind ofly applies above-mentioned Mineral Engineering machinery of exempting from the bearing support tearing oil pocket capable of washing open.
For solving above-mentioned first object, the invention provides a kind of bearing support exempting to tear open oil pocket capable of washing, comprise: bearing seat and the bearing cap be arranged on bearing seat, the mode that described bearing cap is bolted is arranged on described bearing seat, and be provided with locating stud for the location between described bearing cap and described bearing seat, bearing hole is provided with in described bearing seat and bearing cap, and the both sides of described bearing hole are the axis hole that diameter is less than described bearing hole, described axis hole place is provided with seal groove, be respectively used to bearing is installed, axle and Sealing, it is characterized in that,
Be provided with columniform cavity between described bearing hole and one of them axis hole, and its external diameter is less than the aperture of described bearing hole;
Shoe cream room is provided with in described bearing seat and bearing cap, described shoe cream room is described in bearing hole and one of them between axis hole, the effect of described shoe cream room is for kind of lubricant storage, make store more oiling agents in oil pocket, and minute metallic particle and other material can be precipitated, thus improve the working life of bearing support;
The below of described shoe cream room is provided with the tapped hole be communicated with the side of described bearing seat by described shoe cream room, described tapped hole place is provided with the swivel joint of adjustable oil discharging device, described adjustable oil discharging device comprises described swivel joint, fastening-pressing type hose assembly and screw plug, two ends of described fastening-pressing type hose assembly are through-type joint, wherein described swivel joint received by the not threaded joint in one end, and the other end is that threaded joint is provided with described screw plug.
Preferably, described cavity also can be replaced by described shoe cream room.
Preferably, described swivel joint is after being screwed into described tapped hole, the extreme lower position of its endoporus is not higher than the bottom plane of described shoe cream room, and its central position is not less than the bottom plane of described shoe cream room, and the impurity be beneficial in described shoe cream room can export from described swivel joint with oiling agent.
Preferably, the outer aperture place of described tapped hole also adopts ream flat structure, and arranges rubber washer between described spot facing and described swivel joint, in order to prevent the Leakage caused due to bad connection between described swivel joint and described spot facing.
Preferably, described tapped hole can also be set to the fit form that thread section adds circular hole portion, and closing on described shoe cream room section is circular hole, and remaining is thread section, so that impurity can export more easily.Now, its center can lower than the bottom plane of described shoe cream room after being screwed into described tapped hole for described swivel joint, but the extreme higher position of its endoporus is not less than the bottom plane of described shoe cream room.
Preferably, the top being positioned at described tapped hole homonymy of described bearing seat is also provided with a journal stirrup, and on described journal stirrup, adopt one to be bound when not needing to carry out the cleaning of bearing support oil pocket by described adjustable oil discharging device with locking belt, be used for preventing the oil pipe of described oil discharging device disorderly pendulum so that have an accident.
Preferably, the top of described bearing cap is provided with oiling tapped hole, and described oiling tapped hole place is provided with the quick inserting joint of a band dust cap.
Preferably, described locating stud is separately positioned on two ends of described bearing cap, and one of described locating stud section is arranged in the positioning pin hole of described bearing cap, and another section is arranged in the positioning pin hole of described bearing seat, and locating stud quantity is preferably two.
Preferably, the cross section of described shoe cream room is that a semicircle adds a rectangle, and the length of described rectangular edges that described half circular diameter is connected with it is identical, and described semicircle is positioned at the top of described rectangle.Further, the periphery of described shoe cream room all adopts the form of round-corner transition.
Preferably, also be provided with every floor between described shoe cream room and described bearing hole, should be used to block bearing outer ring or end ring every the effect of floor, also also there is certain inhibition to the minute metallic particle in shoe cream room and other materials when bearing working simultaneously, prevent it from directly entering in bearing and destroy bearing.
Preferably, described every floor be a crescent shape floor, and the distance between the solstics of this crescent shape floor inner arc and bearing aperture to be not more than in this bearing support use 3 times of the height of end ring, and its width is greatly between 5 to 20mm.
For realizing above-mentioned second object, the invention provides a kind of based on above-mentioned cleaning method of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open, comprising the following steps:
Step 01, prepares the oil pipe of an oil storage tank and the band valve supporting with it, also prepares oil-storing barrel one in addition, the oiling agent exported during for holding bearing cleaning seat oil pocket;
Step 02, is placed on described oil storage tank higher than described place of exempting from the bearing support tearing oil pocket capable of washing open, and the supporting oil pipe of described oil storage tank and the described described quick inserting joint torn open on the bearing support of oil pocket capable of washing of exempting from is coupled together;
Step 03, opens the described valve open at described oil pipe place, allow the oiling agent in oil storage tank flow to described in exempt from, in the oil pocket of the bearing support tearing oil pocket capable of washing open, when oiling agent reaches half left and right in its oil pocket, to close described valve;
Step 04, described locking belt for binding described adjustable oil discharging device is unclamped, the described fastening-pressing type hose assembly of described adjustable oil discharging device is rotated along described swivel joint, flexible pipe is positioned in described oil-storing barrel, and by described screw plug to take off make described in the oiling agent of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open flow in described oil-storing barrel;
Step 05, again described valve open, makes the oiling agent in described oil storage tank continue to exempt from the oil pocket of the bearing support tearing oil pocket capable of washing open described in the flow direction;
Step 06, after treating that the oiling agent flowed out in described fastening-pressing type hose assembly becomes totally, closes described valve;
Step 07, turns to initial position by described adjustable oil discharging device around described swivel joint, afterwards by described screw plug to blocking, then with adjustable oil discharging device described in described locking strips give binding;
Step 08, takes off the oil pipe that described oil storage tank is connected with described bearing support of exempting to tear oil pocket capable of washing open, and by the dust-proof cap reposition of described quick inserting joint;
Step 09, takes away the oil pipe of described oil storage tank, the band valve supporting with described oil storage tank and described oil-storing barrel.
Wherein, in step 05, exempt from described in can also rotating to tear the axle installed in the bearing support of oil pocket capable of washing open, thus band moving axis and bearing rotate, and exempt from the flowing of the oiling agent in the oil pocket of the bearing support tearing oil pocket capable of washing open, to improve the efficiency of cleaning described in quickening simultaneously; The oiling agent held in described oil-storing barrel can also reuse after filtering.
For realizing above-mentioned 3rd object, the invention provides and a kind ofly apply above-mentioned Mineral Engineering machinery of exempting from the bearing support tearing oil pocket capable of washing open.
Relative to above-mentioned background technology, provided by the invention exempt to tear open oil pocket capable of washing bearing support and cleaning method, a kind of Mineral Engineering machinery there is following beneficial effect.
1., owing to being also provided with shoe cream room in described bearing support of exempting to tear open oil pocket capable of washing, make store more oiling agents in oil pocket, and minute metallic particle and other material can be precipitated, thus the working life of raising bearing support.
2. because the below of described shoe cream room is provided with the tapped hole be communicated with the side of described bearing seat by described shoe cream room, described tapped hole place is provided with the swivel joint of adjustable oil discharging device, described adjustable oil discharging device comprises described swivel joint, fastening-pressing type hose assembly and screw plug, two ends of described fastening-pressing type hose assembly are through-type joint, wherein described swivel joint received by the not threaded joint in one end, the other end is that threaded joint is provided with described screw plug, therefore, adjustable oil discharging device described in energy flexible rotating, is convenient to the adjustment in cleaning process.
3. because the top of described bearing cap is provided with oiling tapped hole, described oiling tapped hole place is provided with the quick inserting joint of a band dust cap, therefore, not only effectively prevent entering but also carrying out interface operation flexibly of dust.
4. because the outer aperture place of described tapped hole also adopts ream flat structure, and rubber washer is set between described spot facing and described swivel joint, improve the reliability of the Contact of described swivel joint and described spot facing, prevent the Leakage caused due to bad connection.
5. owing to being also provided with every floor between described shoe cream room and described bearing hole, for blocking bearing outer ring or end ring, also also there is certain inhibition to the minute metallic particle in shoe cream room and other materials when bearing working simultaneously, prevent it from directly entering in bearing and destroy bearing.
6. provided by the invention a kind of based on above-mentioned cleaning method of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open, the step of this cleaning method is few, easy and simple to handle, efficiency is high.
7. the combination of every beneficial effect more than, can reach when bearing cleaning seat inner bearing without the need to bearing support is pulled down, and make the comparatively simple object of the method for the oil pocket of bearing cleaning seat, thus improve the working life of bearing support, and the bearing support exempting to tear open oil pocket capable of washing provided by the present invention also to have structure simple, processing and fabricating is easy, the advantage that cost is low.
8. a kind of Mineral Engineering machinery provided by the invention above-mentionedly exempts to tear open the bearing support of oil pocket capable of washing and whole technical advantage of cleaning method and feature owing to having, 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.
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 assembly structure schematic diagram of exempting from the bearing support tearing oil pocket capable of washing open that Fig. 1 provides for a kind of specific embodiment of the present invention, and show the general configuration principle of the cleaning method of the oil pocket of this bearing support.
Fig. 2 is the adjustable oil discharging device of the bearing support being applied to Fig. 1 and the structure for amplifying principle schematic of locking element.
Fig. 3 is the partial sectional view at the A-A place in Fig. 1, and shows the part-structure of adjustable oil discharging device.
Fig. 4 is the partial sectional view at the B-B place in Fig. 1, and shows the situation when object such as axle and bearing is housed.
Embodiment
The object of this invention is to provide a kind of bearing support exempting to tear open oil pocket capable of washing, this bearing block structure is simple, and the cleaning of the oil pocket of bearing support can be realized when not dismantling bearing support, bearing and relevant component, and make the method for the oil pocket of bearing cleaning seat comparatively simple.Second object of the present invention is to provide a kind of based on above-mentioned cleaning method of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open.3rd object of the present invention is to provide a kind ofly applies above-mentioned Mineral Engineering machinery of exempting from the bearing support tearing oil pocket capable of washing open.
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, Figure 2, Figure 3 and Figure 4, the assembly structure schematic diagram of exempting from the bearing support tearing oil pocket capable of washing open that Fig. 1 provides for a kind of specific embodiment of the present invention, and show the general configuration principle of the cleaning method of the oil pocket of this bearing support; Fig. 2 is the adjustable oil discharging device of the bearing support being applied to Fig. 1 and the structure for amplifying principle schematic of locking element; Fig. 3 is the partial sectional view at the A-A place in Fig. 1, and shows the part-structure of adjustable oil discharging device; Fig. 4 is the partial sectional view at the B-B place in Fig. 1, and shows the situation when object such as axle and bearing is housed.
In a kind of specific embodiment, as shown in Figure 1, the invention provides a kind of bearing support exempting to tear open oil pocket capable of washing, comprising: bearing seat 1 and the bearing cap 2 be arranged on bearing seat 1, bearing cap 2 is bolted assembly 3 and is fixed on bearing seat 1; The top of bearing cap 2 is provided with hanger 4; As shown in Figure 4, carry out relative position by two locating studs 9 between bearing cap 2 and bearing seat 1 to fix, two locating studs 9 are separately positioned on the two ends of bearing cap 2, and two locating studs 9 lay respectively at two sides of two symmetrical center line shown in Fig. 2, and the line of two locating studs 9 is through the intersection point of described two symmetrical center line.Two of two locating studs 9 is in bearing seat 1 respectively and bearing cap 2 is joined in the positioning pin hole of work.Bearing hole 11 is also provided with in bearing seat 1 and bearing cap 2, the both sides of bearing hole 11 are the columniform cavity 12 that diameter is less than the axis hole 15 of bearing hole 11 and axis hole 16 and is located between bearing hole 11 and one of them axis hole 16, axis hole 15 and axis hole 16 place are equipped with seal groove, are respectively used to install bearing, axle and Sealing.
Further, as shown in Figure 1, Figure 3 and Figure 4, be also provided with shoe cream room 14 in bearing support, shoe cream room 14 is between bearing hole 11 and axis hole 15, and the extreme lower position of shoe cream room 14 is not higher than the extreme lower position of bearing hole 11.Further, as shown in Figure 1, the cross section of shoe cream room 14 is that a semicircle adds a rectangle, and the length of rectangular edges that half circular diameter is connected with it is identical, and semicircle is positioned at the top of rectangle.For improving the manufacturability manufactured, the periphery of shoe cream room 14 all adopts the form of round-corner transition.The effect of shoe cream room 14 is for kind of lubricant storage, makes store more oiling agents in oil pocket, and can precipitate minute metallic particle and other material, thus improves the working life of bearing support.
Obviously, in technique scheme, the position of shoe cream room 14 and cavity 12 can realize exchanging, and does not have substantial impact to the realization of technological scheme.And shoe cream room 14 also can be adopted to replace cavity 12, further improve the working life of bearing support.
On the basis of above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 1, Figure 2 and Figure 3, the below of shoe cream room 14 is provided with the tapped hole 141 be communicated with the side of bearing seat 1 by shoe cream room 14, tapped hole 141 place is provided with the swivel joint 83 of adjustable oil discharging device 8, adjustable oil discharging device 8 comprises swivel joint 83, fastening-pressing type hose assembly 82 and screw plug 81, two ends of fastening-pressing type hose assembly 82 are through-type joint, and wherein swivel joint 83 received by the not threaded joint in one end, and the other end is described screw plug 81 on threaded joint.
In above-mentioned arbitrary technological scheme, owing to have employed swivel joint 83 for adjusting the position of the outlet of fastening-pressing type hose assembly 82, the adjustment quite flexible of the position making it export.Therefore, be appreciated that this fastening-pressing type hose assembly 82 also can adopt copper tube or steel pipe to replace.
On the basis of above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 1, Figure 2 and Figure 3, swivel joint 83 is after being screwed into tapped hole 141, the extreme lower position of its endoporus is not higher than the bottom plane of shoe cream room 14, and its central position is not less than the bottom plane of shoe cream room 14, the impurity be beneficial in shoe cream room 14 can export this bearing support through swivel joint 83 with oiling agent.
Further, in a kind of not shown technological scheme, the outer aperture place of tapped hole 141 also adopts ream flat structure, and arranges rubber washer between described spot facing and swivel joint 83, in order to prevent the Leakage caused due to bad connection between swivel joint 83 and described spot facing.
On the basis of above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 3, tapped hole 141 can also be set to the fit form that thread section adds circular hole portion, and closing on shoe cream room 14 sections is circular hole, and remaining is thread section, so that impurity can export more easily.Now, its center can lower than the bottom plane of shoe cream room 14 after being screwed into tapped hole 141 for swivel joint 83, but the extreme higher position of its endoporus is not less than the bottom plane of shoe cream room 14.
On the basis of above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as depicted in figs. 1 and 2, the top being positioned at tapped hole 141 homonymy of bearing seat 1 is also provided with a journal stirrup, and on described journal stirrup, adopt one to be bound when not needing to carry out the cleaning of bearing support oil pocket by described adjustable oil discharging device 8 with locking belt 7, be used for preventing the oil pipe of adjustable oil discharging device 8 disorderly pendulum so that have an accident.
On the basis of above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 1, the top of described bearing cap is provided with oiling tapped hole, and described oiling tapped hole place is provided with the quick inserting joint 5 of a band dust cap.
Preferably, described locating stud is separately positioned on two ends of described bearing cap, and one of described locating stud section is arranged in the positioning pin hole of described bearing cap, and another section is arranged in the positioning pin hole of described bearing seat, and locating stud quantity is preferably two.
On the basis of above-mentioned arbitrary technological scheme, further improvement can also be done.Particularly, as shown in Figure 1, Figure 2 and Figure 3, also be provided with between shoe cream room 14 and bearing hole 11 every floor 13, should be used to block bearing outer ring or end ring every the effect of floor, also also there is certain inhibition to the minute metallic particle in shoe cream room and other materials when bearing working simultaneously, prevent it from directly entering in bearing and destroy bearing.Further, be adopted as crescent shape floor every floor 13, and the distance between the solstics 131 of this crescent shape floor inner arc and bearing hole 11 aperture to be not more than in bearing support use 3 times of the height of end ring.Further, the width of this crescent shape floor is greatly between 5 to 20mm, and the axial force that concrete thickness then can bear according to the size of bearing support, bearing empirically can be determined.
For realizing second object of the present invention, the invention provides a kind of based on above-mentioned cleaning method of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open, comprising the following steps:
Step 01, prepares the oil pipe of an oil storage tank and the band valve supporting with it, also prepares oil-storing barrel one in addition, the oiling agent exported during for holding bearing cleaning seat oil pocket;
Step 02, is placed on described oil storage tank higher than described place of exempting from the bearing support tearing oil pocket capable of washing open, and the supporting oil pipe of described oil storage tank and the described described quick inserting joint torn open on the bearing support of oil pocket capable of washing of exempting from is coupled together; Herein, can with reference to figure 1, oil storage tank 61 is arranged on the top of described bearing support, and the bottom of oil storage tank 61 is provided with oil pipe 62, and oil pipe 62 is provided with valve 63 for controlling the output of oiling agent.
Step 03, opens the described valve open at described oil pipe place, allow the oiling agent in oil storage tank flow to described in exempt from, in the oil pocket of the bearing support tearing oil pocket capable of washing open, when oiling agent reaches half left and right in its oil pocket, to close described valve;
Step 04, described locking belt for binding described adjustable oil discharging device is unclamped, the described fastening-pressing type hose assembly of described adjustable oil discharging device is rotated along described swivel joint, flexible pipe is positioned in described oil-storing barrel, and by described screw plug to take off make described in the oiling agent of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open flow in described oil-storing barrel;
Step 05, again described valve open, makes the oiling agent in described oil storage tank continue to exempt from the oil pocket of the bearing support tearing oil pocket capable of washing open described in the flow direction;
Step 06, after treating that the oiling agent flowed out in described fastening-pressing type hose assembly becomes totally, closes described valve;
Step 07, turns to initial position by described adjustable oil discharging device around described swivel joint, afterwards by described screw plug to blocking, then with adjustable oil discharging device described in described locking strips give binding;
Step 08, takes off the oil pipe that described oil storage tank is connected with described bearing support of exempting to tear oil pocket capable of washing open, and by the dust-proof cap reposition of described quick inserting joint;
Step 09, takes away the oil pipe of described oil storage tank, the band valve supporting with described oil storage tank and described oil-storing barrel.
Wherein, in step 05, exempt from described in can also rotating to tear the axle installed in the bearing support of oil pocket capable of washing open, thus band moving axis and bearing rotate, and exempt from the flowing of the oiling agent in the oil pocket of the bearing support tearing oil pocket capable of washing open, to improve the efficiency of cleaning described in quickening simultaneously; The oiling agent held in described oil-storing barrel can also reuse after filtering.
It should be noted that, provided by the present inventionly exempt from the concrete structure of the bearing support tearing oil pocket capable of washing open, the concrete performance as other conventional component such as hanger 4, bolt connection assembly 3 can be implemented with reference to prior art, repeats no more in the present invention.
Relative to above-mentioned background technology, provided by the inventionly exempt from the bearing support tearing oil pocket capable of washing open, because it is provided with shoe cream room 14, make store more oiling agents in oil pocket, and minute metallic particle and other material can be precipitated, thus the working life of raising bearing support; The below of shoe cream room 14 is provided with the tapped hole 141 be communicated with the side of bearing seat 1 by shoe cream room 14, tapped hole 141 place is provided with the swivel joint 83 of adjustable oil discharging device 8, adjustable oil discharging device 8 comprises swivel joint 83, fastening-pressing type hose assembly 82 and screw plug 81, the adjustable oil discharging device 8 of energy flexible rotating, is convenient to the adjustment in cleaning process; Top due to bearing cap 2 is provided with oiling tapped hole, and described oiling tapped hole place is provided with the quick inserting joint 5 of a band dust cap, effectively prevent entering and carrying out interface operation flexibly of dust; Also be provided with every floor between described shoe cream room and described bearing hole, for blocking bearing outer ring or end ring, also also there is certain inhibition to the minute metallic particle in shoe cream room and other materials when bearing working simultaneously, prevent it from directly entering in bearing and destroy bearing.The combination of every beneficial effect above, can reach when bearing cleaning seat inner bearing without the need to bearing support is pulled down, and make the comparatively simple object of the method for the oil pocket of bearing cleaning seat, thus improve the working life of bearing support, and the bearing support exempting to tear open oil pocket capable of washing provided by the present invention also to have structure simple, processing and fabricating is easy, the advantage that cost is low.
Relative to background technique, cleaning method of exempting from the oil pocket of the bearing support tearing oil pocket capable of washing open provided by the invention have use processing and fabricating easy, cost is low, the life-span is long, and extend the working life of bearing, improve the working environment of bearing, cleaning method is simple to operate, efficiency is high, etc. advantage.
3rd object of the present invention is to provide a kind of Mineral Engineering machinery, comprises bearing support, and described bearing support is for exempting from the bearing support tearing oil pocket capable of washing open described in above-mentioned arbitrary technological scheme.It has exempting from described in above-mentioned arbitrary technological scheme and tears the bearing support of oil pocket capable of washing and all beneficial effects of cleaning method open, 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 the cleaning method of engineering machinery provided by the present invention, Mineral Engineering machinery, bearing support and oil pocket thereof is 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.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, comprise: bearing seat and the bearing cap be arranged on bearing seat, the mode that described bearing cap is bolted is arranged on described bearing seat, bearing hole is provided with and the both sides of described bearing hole are diameter is less than the axis hole of described bearing hole, described axis hole place is provided with seal groove in described bearing seat and bearing cap, be respectively used to bearing, axle and Sealing are installed, it is characterized in that
Be provided with columniform cavity between described bearing hole and one of them axis hole, and its external diameter is less than the aperture of described bearing hole;
Shoe cream room is provided with in described bearing seat and bearing cap, described shoe cream room is described in bearing hole and one of them between axis hole, the effect of described shoe cream room is for kind of lubricant storage, make store more oiling agents in oil pocket, and minute metallic particle and other material can be precipitated, thus improve the working life of bearing support;
The below of described shoe cream room is provided with the tapped hole be communicated with the side of described bearing seat by described shoe cream room, described tapped hole place is provided with the swivel joint of adjustable oil discharging device, described adjustable oil discharging device comprises described swivel joint, fastening-pressing type hose assembly and screw plug, two ends of described fastening-pressing type hose assembly are through-type joint, wherein described swivel joint received by the not threaded joint in one end, and the other end is that threaded joint is provided with described screw plug;
Wherein, described cavity also can be replaced by described shoe cream room.
2. bearing support according to claim 1, it is characterized in that, described swivel joint is after being screwed into described tapped hole, the extreme lower position of its endoporus is not higher than the bottom plane of described shoe cream room, and its central position is not less than the bottom plane of described shoe cream room, the impurity be beneficial in described shoe cream room can export from described swivel joint with oiling agent.
3. bearing support according to claim 1, it is characterized in that, the outer aperture place of described tapped hole adopts ream flat structure, and rubber washer is set between its spot facing and described swivel joint, in order to prevent the Leakage caused due to bad connection between described swivel joint and described spot facing.
4. bearing support according to claim 1, it is characterized in that, the top being positioned at described tapped hole homonymy of described bearing seat is also provided with a journal stirrup, and on described journal stirrup, adopt one to be bound when not needing to carry out the cleaning of bearing support oil pocket by described adjustable oil discharging device with locking belt, be used for preventing the oil pipe of described oil discharging device disorderly pendulum so that have an accident.
5. bearing support according to any one of claim 1 to 4, is characterized in that, the top of described bearing cap is provided with oiling tapped hole, and described oiling tapped hole place is provided with the quick inserting joint of a band dust cap.
6. bearing support according to any one of claim 1 to 4, it is characterized in that, the cross section of described shoe cream room is that a semicircle adds a rectangle, and the length of described rectangular edges that described half circular diameter is connected with it is identical, and described semicircle is positioned at the top of described rectangle; And/or the periphery of described shoe cream room all adopts the form of round-corner transition; And/or be also provided with every floor between described shoe cream room and described bearing hole; And/or described every floor be a crescent shape floor, and the distance between the solstics of this crescent shape floor inner arc and bearing aperture to be not more than in this bearing support use 3 times of the height of end ring, and its width is greatly between 5 to 20mm.
7. bearing support according to any one of claim 1 to 4, is characterized in that, described tapped hole can also be set to the fit form that thread section adds circular hole portion, and closing on described shoe cream room section is circular hole, and remaining is thread section, so that impurity can export more easily; And/or described swivel joint after being screwed into described tapped hole, its center can lower than the bottom plane of described shoe cream room, but the extreme higher position of its endoporus is not less than the bottom plane of described shoe cream room.
8. a cleaning method for the oil pocket of bearing support, the bearing support of described bearing support according to any one of claim 1 to 12, is characterized in that, comprise the following steps:
Step 01, prepares the oil pipe of an oil storage tank and the band valve supporting with it, also prepares oil-storing barrel one in addition, the oiling agent exported during for holding bearing cleaning seat oil pocket;
Step 02, is placed on the place higher than described bearing support by described oil storage tank, and is coupled together by the described quick inserting joint on the supporting oil pipe of described oil storage tank and described bearing support;
Step 03, opens the described valve at described oil pipe place, allows the oiling agent in oil storage tank flow in the oil pocket of described bearing support, closes described valve when oiling agent reaches half left and right in its oil pocket;
Step 04, described locking belt for binding described adjustable oil discharging device is unclamped, the described fastening-pressing type hose assembly of described adjustable oil discharging device is rotated along described swivel joint, flexible pipe is positioned in described oil-storing barrel, and described screw plug is flowed in described oil-storing barrel to the oiling agent taken off in the oil pocket making described bearing support;
Step 05, again described valve open, makes the oiling agent in described oil storage tank continue to flow in the oil pocket of described bearing support;
Step 06, after treating that the oiling agent flowed out in described fastening-pressing type hose assembly becomes totally, closes described valve;
Step 07, turns to initial position by described adjustable oil discharging device around described swivel joint, afterwards by described screw plug to blocking, then with adjustable oil discharging device described in described locking strips give binding;
Step 08, takes off the oil pipe that described oil storage tank is connected with described bearing support, and by the dust-proof cap reposition of described quick inserting joint;
Step 09, takes away the oil pipe of described oil storage tank, the band valve supporting with described oil storage tank and described oil-storing barrel;
Further, in step 05, rotate the axle installed in described bearing support, thus band moving axis and bearing rotate, and accelerate the flowing of the oiling agent in the oil pocket of described bearing support, to improve the efficiency of cleaning simultaneously.
9. a cleaning method for the oil pocket of bearing support, the bearing support of described bearing support according to any one of claim 1 to 12, is characterized in that, comprise the following steps:
Step 01, prepares the oil pipe of an oil storage tank and the band valve supporting with it, also prepares oil-storing barrel one in addition, the oiling agent exported during for holding bearing cleaning seat oil pocket;
Step 02, is placed on the place higher than described bearing support by described oil storage tank, and is coupled together by the oiling tapped hole at the supporting oil pipe of described oil storage tank and the top of described bearing cap;
Step 03, opens the described valve at described oil pipe place, allows the oiling agent in oil storage tank flow in the oil pocket of described bearing support, closes described valve when oiling agent reaches half left and right in its oil pocket;
Step 04, rotates the described fastening-pressing type hose assembly of described adjustable oil discharging device, is positioned in described oil-storing barrel by flexible pipe, and flows in described oil-storing barrel by described screw plug to the oiling agent taken off in the oil pocket making described bearing support along described swivel joint;
Step 05, again described valve open, makes the oiling agent in described oil storage tank continue to flow in the oil pocket of described bearing support;
Step 06, after treating that the oiling agent flowed out in described fastening-pressing type hose assembly becomes totally, closes described valve;
Step 07, turns to initial position by described adjustable oil discharging device around described swivel joint, afterwards by described screw plug to blocking;
Step 08, takes off the oil pipe that described oil storage tank is connected with described bearing support, and by the dust-proof cap reposition of described quick inserting joint;
Further, in step 05, rotate the axle installed in described bearing support, thus band moving axis and bearing rotate, and accelerate the flowing of the oiling agent in the oil pocket of described bearing support, to improve the efficiency of cleaning simultaneously.
10. Mineral Engineering machinery or an engineering machinery, comprise bearing support, it is characterized in that, the bearing support of described bearing support according to any one of claim 1 to 12.
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| CN201410144707.XA CN103867582B (en) | 2014-04-12 | 2014-04-12 | A kind of Mineral Engineering machinery, bearing support and the purging method of exempting to tear open oil chamber capable of washing |
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| CN201410144707.XA Division CN103867582B (en) | 2014-04-12 | 2014-04-12 | A kind of Mineral Engineering machinery, bearing support and the purging method of exempting to tear open oil chamber capable of washing |
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| CN105526267A true CN105526267A (en) | 2016-04-27 |
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| CN201610107041.XA Pending CN105570314A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, dismounting-free bearing block with oil cavity capable of being cleaned and cleaning method for oil cavity |
| CN201410144707.XA Active CN103867582B (en) | 2014-04-12 | 2014-04-12 | A kind of Mineral Engineering machinery, bearing support and the purging method of exempting to tear open oil chamber capable of washing |
| CN201610090677.8A Pending CN105526262A (en) | 2014-04-12 | 2014-04-12 | Bearing pedestal, oil cavity cleaning method of bearing pedestal, engineering machine and mining engineering machine |
| CN201610092790.XA Pending CN105626703A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mineral engineering machine, bearing block and cleaning method for oil chamber of bearing block |
| CN201610090657.0A Pending CN105526267A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mining engineering machine, bearing pedestal and oil cavity cleaning method of bearing pedestal |
| CN201610107036.9A Pending CN105605106A (en) | 2014-04-12 | 2014-04-12 | Bearing pedestal, cleaning method of oil cavity thereof, engineering machine and mineral engineering machine |
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| CN201610107041.XA Pending CN105570314A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, dismounting-free bearing block with oil cavity capable of being cleaned and cleaning method for oil cavity |
| CN201410144707.XA Active CN103867582B (en) | 2014-04-12 | 2014-04-12 | A kind of Mineral Engineering machinery, bearing support and the purging method of exempting to tear open oil chamber capable of washing |
| CN201610090677.8A Pending CN105526262A (en) | 2014-04-12 | 2014-04-12 | Bearing pedestal, oil cavity cleaning method of bearing pedestal, engineering machine and mining engineering machine |
| CN201610092790.XA Pending CN105626703A (en) | 2014-04-12 | 2014-04-12 | Engineering machine, mineral engineering machine, bearing block and cleaning method for oil chamber of bearing block |
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| CN105570314A (en) * | 2014-04-12 | 2016-05-11 | 方义飞 | Engineering machine, dismounting-free bearing block with oil cavity capable of being cleaned and cleaning method for oil cavity |
| CN108071692A (en) * | 2016-11-10 | 2018-05-25 | 镇江东正精工机械有限公司 | A kind of bearing block of economizing type bearing |
| CN106763212B (en) * | 2016-11-22 | 2018-10-19 | 东营恒旭石油装备有限公司 | A kind of bearing block of lubrication oil circulation formula |
| CN108180226B (en) * | 2017-12-27 | 2019-06-07 | 重庆市丰蕙达金属锻造有限公司 | A kind of dustproof bearing seat |
| CN109733761A (en) * | 2019-03-11 | 2019-05-10 | 中化扬州石化码头仓储有限公司 | A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil |
| CN111729895B (en) * | 2019-03-25 | 2021-12-17 | 宝山钢铁股份有限公司 | Disassembly-free cleaning device and cleaning method for bearing seat of cold rolling unit and application |
| CN111330893B (en) * | 2020-04-02 | 2021-05-18 | 新昌县昌泰轴承有限公司 | Heating device for large bearing of mining machinery |
| CN114909393B (en) * | 2022-03-19 | 2024-01-09 | 山东蓝宇精密轴承制造有限公司 | Self-pretightening double-row angular contact ball bearing with large caliber |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105526262A (en) | 2016-04-27 |
| CN105626703A (en) | 2016-06-01 |
| CN103867582B (en) | 2016-06-08 |
| CN105605106A (en) | 2016-05-25 |
| CN103867582A (en) | 2014-06-18 |
| CN105570314A (en) | 2016-05-11 |
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Effective date of registration: 20161206 Address after: 410100 Hunan province Changsha Panpan Changsha economic and Technological Development Zone, Road No. 6 Applicant after: CHANGSHA XIANZHENGYIXIANG MECHANICAL TECHNOLOGY CO., LTD. Address before: 410100 Hunan province Changsha Panpan Changsha economic and Technological Development Zone, Road No. 6 Applicant before: Fang Yifei |
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Address after: 410100 Hunan province Changsha Changsha City Economic and Technological Development Zone Bancang Road No. 29 new Changhai center service outsourcing base 3 A block 204 (cluster registration) Applicant after: CHANGSHA XIANZHENGYIXIANG MECHANICAL TECHNOLOGY CO., LTD. Address before: 410100 Hunan province Changsha Panpan Changsha economic and Technological Development Zone, Road No. 6 Applicant before: CHANGSHA XIANZHENGYIXIANG MECHANICAL TECHNOLOGY CO., LTD. |
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