CN103953642A - Sliding bearing device capable of isolating vibration - Google Patents

Sliding bearing device capable of isolating vibration Download PDF

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Publication number
CN103953642A
CN103953642A CN201410212254.XA CN201410212254A CN103953642A CN 103953642 A CN103953642 A CN 103953642A CN 201410212254 A CN201410212254 A CN 201410212254A CN 103953642 A CN103953642 A CN 103953642A
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CN
China
Prior art keywords
groove
vibration isolation
vibration
bearing shell
bearing
Prior art date
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Withdrawn
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CN201410212254.XA
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Chinese (zh)
Inventor
楼昱东
陈学锋
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ZHEJIANG ZHENGSHENG BEARING CO Ltd
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ZHEJIANG ZHENGSHENG BEARING CO Ltd
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Priority to CN201410212254.XA priority Critical patent/CN103953642A/en
Publication of CN103953642A publication Critical patent/CN103953642A/en
Withdrawn legal-status Critical Current

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Abstract

The invention belongs to the technical field of mechanical parts, relates to bearings and in particular relates to a sliding bearing device capable of isolating vibration. The sliding bearing device comprises a bearing seat, wherein a bearing bush installing hole is formed in the bearing seat; a cylindrical bearing bush is fixed in the bearing seat; multiple grooves are uniformly distributed along the circumferential direction at the outer side of the bearing bush; a vibration isolating component is respectively arranged in each groove; the outer end of each vibration isolating component is arranged outside each groove and has an arc-shaped positioning surface which is matched with the inner wall of the bearing bush installing hole; a positioning structure for preventing the bearing bush from rotating is arranged between the bearing bush and the bearing seat. The sliding bearing device capable of isolating vibration has the advantage of good vibration isolating effect, high bearing capacity, simple structure, strong stability; a vibration absorbing sheet made of rigid material is fatigue-resistant, not prone to ageing, long in service life, high and low temperature resistant, adaptive to environment with large temperature difference and wide in application scope.

Description

There is the plain bearing arrangement of vibration isolation function
Technical field
The invention belongs to component of machine technical field, relate to bearing, especially relate to a kind of plain bearing arrangement with vibration isolation function.
Background technique
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor, in the time that other parts produce relative movement each other on axle, bearing can supported mechanical solid of rotation, and friction factor and the retainer shaft central position that can reduce in power transmission process are fixed.Because tend to produce vibration between mechanical solid of rotation and bearing, easily damage machinery and bearing, working life is short, in prior art, eliminate vibration by add isolation mounting on bearing, the isolation mounting here refers to connection device and basic elastic element, can reduce and eliminate by equipment to be delivered to basic vibration force and to be delivered to the vibration of equipment by basis.It can change the rigid joint of vibration source and ground into resilient connection, utilizes elastic support that one system is reduced extrinsic motivated is played to the ability of response, the transmission of isolated or damping vibration energy.Prior art middle (center) bearing adopts pad to carry out vibration isolation mostly, but pad vibration isolating effect is poor, and bearing capacity is low, easily occurs deterioration phenomenon, and working life is short, and pad is easily shifted, firm not.
For prior art is improved, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of hydraulic damping bearing [application number: CN200810135908.8], comprise that one for connecting the inner ring of the first member, have one coaxially arranged with inner ring, for connecting the outer ring of second component, there is radial arrangement between inner ring and outer ring, the annular support coaxial with it, there is radial arrangement between inner ring and outer ring, the cyclic spring shock reducing structure coaxial with it, wherein inner ring and outer ring support each other diametrically by support and the shock reducing structure coaxial with it, wherein, between inner ring and outer ring, there are two chambeies being axially separated from each other, wherein support comprises at least one passage, this passage is by two chamber hydraulic connectings each other, described at least one channel axis is to passing support, and its axial end is vertically to each chamber opening.
Although such scheme has solved the deficiencies in the prior art to a certain extent, but complicated integral structure, cyclic spring shock reducing structure easily produces torque force in vibration isolation process, thereby infringement shock reducing structure itself, this hydraulic damping bearing vibration isolating effect is poor, and bearing capacity is low, poor stability, working life is short, easily occurs deterioration phenomenon.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of simple in structure, vibration isolating effect is good, the plain bearing arrangement with vibration isolation function of the high and good stability of bearing capacity.
For achieving the above object, the present invention has adopted following technical proposal: the plain bearing arrangement originally with vibration isolation function, comprise the bearing support with bearing shell mounting hole, in bearing support, be fixed with and be bearing shell cylindraceous, it is characterized in that, described bearing shell outside is provided with some equally distributed grooves in a circumferential direction, in each groove, be respectively equipped with vibration isolation assembly, the outer end of described vibration isolation assembly is positioned at outside groove and has the locating face that is circular arc in the outer end of vibration isolation assembly, described locating face and bearing shell mounting hole inwall coincide, between described bearing shell and bearing support, be provided with the position structure for preventing that bearing shell from rotating.Vibration isolation assembly is arranged between bearing shell and bearing support, and the bearing shell mounting hole inwall of the locating face of vibration isolation assembly and bearing support coincide, and is conducive to improve the effect of vibration isolation or vibration damping, and position structure can prevent that bearing shell from rotating with respect to bearing support, and simple in structure, stability is strong.
In the above-mentioned plain bearing arrangement with vibration isolation function, described vibration isolation assembly comprises the rigidity vibration-absorption structure being arranged in groove, described rigidity vibration-absorption structure two ends are equipped with respectively holding down bolt, described holding down bolt is fixed on the bottom land of groove through the lower end of rigidity vibration-absorption structure and holding down bolt, described holding down bolt and rigidity vibration-absorption structure Spielpassung, and holding down bolt countersunk head is in rigidity vibration-absorption structure.Recess supports rigidity vibration-absorption structure, in the time of generation of vibration, bearing shell is subject to the vibration force from axle, cause the radial distance between bearing shell and bearing support to reduce, now, bearing support and groove produce contrary radial effect power to rigidity vibration-absorption structure, make rigidity vibration-absorption structure produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, in the time of vibration disappearance, described rigidity vibration-absorption structure is recovered original state, in whole process, holding down bolt plays the effect of location and guiding, overall structure is simple, rigidity vibration-absorption structure can be recovered in deformation, vibration isolating effect is good, bearing capacity is high.
In the above-mentioned plain bearing arrangement with vibration isolation function, described rigidity vibration-absorption structure comprises vibration isolation lid, have some absorbing sheets of being made by rigid material of stacked setting at vibration isolation lid, below absorbing sheet, be provided with positioning plate, two ends at positioning plate are equipped with respectively erection bolt, described erection bolt is fixed on positioning plate through the lower end of vibration isolation lid and absorbing sheet and erection bolt successively, described erection bolt and vibration isolation lid and absorbing sheet be Spielpassung respectively, and erection bolt countersunk head is in vibration isolation lid, between described vibration isolation lid lower end and groove bottom land, be provided with gap.Described vibration isolation lid and absorbing sheet can be along erection bolt radial motions, in the time of generation of vibration, vibration isolation lid and positioning plate produce contrary radial effect power to absorbing sheet, make absorbing sheet produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, vibration isolating effect is good, and bearing capacity is high.
In the above-mentioned plain bearing arrangement with vibration isolation function, the bottom land of described groove is also provided with rigid gasket, and described positioning plate is pressed on rigid gasket, and described holding down bolt and erection bolt lower end are passed respectively rigid gasket and be fixed on the bottom land of groove.Rigid gasket has protective action to vibration isolation assembly, and the bottom land that erection bolt lower end is fixed on groove is beneficial to the firm of structure.
In the above-mentioned plain bearing arrangement with vibration isolation function, described vibration isolation lid bottom is provided with containing groove, described absorbing sheet is arranged in containing groove, described positioning plate is arranged on the notch place of containing groove, described erection bolt is through containing groove, and described holding down bolt is through the outside of containing groove.Containing groove is beneficial to stacking of absorbing sheet.
In the above-mentioned plain bearing arrangement with vibration isolation function, on described bearing shell, be also provided with lubricating structure, described lubricating structure is arranged on bearing shell top.When bearing working, between bearing shell and rotating shaft, require to have the oil film lubricate that one deck is very thin, if insufficient lubrication, between bearing shell and rotating shaft, just there is directly friction, friction can produce very high temperature, bearing shell also may be because the factors such as load is excessive, excess Temperature cause tile kilning, and lubricating structure can be worked bearing better.
In the above-mentioned plain bearing arrangement with vibration isolation function, described lubricating structure comprises the arc oil groove that is arranged on bearing shell upper inside wall, this arc oil groove is axially placed in the middle setting of bearing shell, the two ends of described arc oil groove are respectively equipped with and are positioned at bearing shell upper inside wall and symmetrically arranged oil film formation groove, described oil film forms groove and is watt type and extending axially along bearing shell, form groove bottom at each oil film and be respectively equipped with the oil storage sewage groove that the degree of depth is greater than oil film formation groove top, described arc oil groove middle part is provided with the oil hole that is positioned at bearing shell top and connects the inside and outside side of bearing shell, form the oil outlet that is respectively equipped with at least one on groove and extends to bearing shell end face at each oil film.Under the effect of gravity, lubricant oil flows to oil film from arc oil groove and forms groove, finally accumulate in oil storage sewage groove, in the time that rotating shaft is rotated with respect to bearing shell, the lubricant oil that oil film forms in groove fully contacts with rotating shaft, rotating shaft adheres to lubricant oil, form very thin one deck oil film, thereby play good lubrication, in the time that lubricant oil is too much, lubricant oil can accumulate in oil storage sewage groove, or flows to the end face of bearing shell by oil outlet.
In the above-mentioned plain bearing arrangement with vibration isolation function, described bearing shell top outer is provided with the groove described in, the upper end of described oil hole is positioned at the bottom land of this groove, the cross section of described oil storage sewage groove is circular arc, be provided with on the vibration isolation assembly in the groove of oil hole and have the oil inlet hole that runs through this vibration isolation assembly, described oil inlet hole and oil hole connect.Vibration isolation and oil-feed are integrated, facilitate oil-feed, and lubricant oil enters into oil hole by the oil inlet hole on vibration isolation assembly, then enter into lubricating structure.
In the above-mentioned plain bearing arrangement with vibration isolation function, described position structure comprises the locating stud that is arranged on bearing shell outside, described locating stud one end and bearing shell interference fit, and the other end is fixed on bearing support.Be beneficial to and install firmly.
Compared with prior art, the advantage originally with the plain bearing arrangement of vibration isolation function is: 1, vibration isolation assembly is arranged between bearing shell and bearing support, the bearing shell mounting hole inwall of the locating face of vibration isolation assembly and bearing support coincide, be conducive to improve the effect of vibration isolation or vibration damping, deformation by rigidity vibration-absorption structure carrys out absorbing vibrational energy, vibration isolating effect is good, and bearing capacity is high.2, position structure can prevent that bearing shell from rotating with respect to bearing support, and simple in structure, stability is strong.3, vibration isolation and oil-feed are integrated, facilitate oil-feed.4, the absorbing sheet endurance that rigid material is made, be difficult for aging, long service life, high-low temperature resistant, adapts to large temperature difference environment, suitable application area is wide.
Brief description of the drawings
Fig. 1 is partial enlarged drawing provided by the invention.
Fig. 2 is structural representation provided by the invention.
Fig. 3 is the sectional view along Fig. 2 D-D line provided by the invention.
Fig. 4 is the sectional view of the plain bearing arrangement in embodiment 2 provided by the invention.
Fig. 5 is the sectional view along Fig. 3 A-A line provided by the invention.
In figure, bearing shell mounting hole 1, bearing support 2, groove 3, vibration isolation assembly 4, locating face 5, position structure 6, rigidity vibration-absorption structure 7, holding down bolt 8, vibration isolation lid 9, absorbing sheet 10, positioning plate 11, gap 12, rigid gasket 13, containing groove 14, lubricating structure 15, arc oil groove 16, oil film form groove 17, oil storage sewage groove 18, oil hole 19, oil outlet 20, oil inlet hole 21, locating stud 22, bearing shell 23, erection bolt 24.
Embodiment
Embodiment 1
As shown in Fig. 1 or 2 or 3 or 5, originally there is the plain bearing arrangement of vibration isolation function, comprise the bearing support 2 with bearing shell mounting hole 1, in bearing support 2, be fixed with and be bearing shell 23 cylindraceous, it is characterized in that, bearing shell 23 outsides are provided with some equally distributed grooves 3 in a circumferential direction, in each groove 3, be respectively equipped with vibration isolation assembly 4, the outer end of vibration isolation assembly 4 is positioned at outside groove 3 and has the locating face 5 that is circular arc in the outer end of vibration isolation assembly 4, locating face 5 coincide with bearing shell mounting hole 1 inwall, between bearing shell 23 and bearing support 2, be provided with the position structure 6 for preventing that bearing shell 23 from rotating.Vibration isolation assembly 4 is arranged between bearing shell 23 and bearing support 2, the inner wall smooth of bearing support 2, do not contact with bearing shell 23 outer walls, the locating face 5 of vibration isolation assembly 4 coincide with bearing shell mounting hole 1 inwall of bearing support 2, and the head of vibration isolation assembly 4 acts on bearing support 2 inwalls, is point-like contact, be beneficial to the effect that improves vibration isolation or vibration damping, position structure 6 can prevent that bearing shell 23 from rotating with respect to bearing support 2, and simple in structure, stability is strong.
Wherein, vibration isolation assembly 4 comprises the rigidity vibration-absorption structure 7 being arranged in groove 3, rigidity vibration-absorption structure 7 two ends are equipped with respectively holding down bolt 8, holding down bolt 8 is fixed on the bottom land of groove 3 through the lower end of rigidity vibration-absorption structure 7 and holding down bolt 8, holding down bolt 8 and rigidity vibration-absorption structure 7 Spielpassung, and holding down bolt 8 countersunk heads are in rigidity vibration-absorption structure 7, groove 3 is supporting rigidity vibration-absorption structure 7, in the time of generation of vibration, bearing shell 23 is subject to the vibration force from axle, cause the radial distance between bearing shell 23 and bearing support 2 to reduce, now, bearing support 2 and groove 3 produce contrary radial effect power to rigidity vibration-absorption structure 7, make rigidity vibration-absorption structure 7 produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, in the time of vibration disappearance, rigidity vibration-absorption structure 7 is recovered original state, in whole process, holding down bolt 8 plays the effect of location and guiding, overall structure is simple, rigidity vibration-absorption structure can be recovered in deformation, vibration isolating effect is good, bearing capacity is high.
Wherein, rigidity vibration-absorption structure 7 comprises vibration isolation lid 9, have some absorbing sheets 10 of being made by rigid material of stacked setting at vibration isolation lid 9, below absorbing sheet 10, be provided with positioning plate 11, two ends at positioning plate 11 are equipped with respectively erection bolt 24, erection bolt 24 is fixed on positioning plate 11 through the lower end of vibration isolation lid 9 and absorbing sheet 10 and erection bolt 24 successively, erection bolt 24 and vibration isolation lid 9 and absorbing sheet 10 Spielpassung respectively, and erection bolt 24 countersunk heads are in vibration isolation lid 9, between vibration isolation lid 9 lower ends and groove 3 bottom lands, be provided with gap 12, vibration isolation lid 9 and absorbing sheet 10 can be along erection bolt 24 radial motions, in the time of generation of vibration, vibration isolation lid 9 and positioning plate 11 produce contrary radial effect power to absorbing sheet 10, make absorbing sheet 10 produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, vibration isolating effect is good, bearing capacity is high.Improve as one; the bottom land of groove 3 is also provided with rigid gasket 13; positioning plate 11 is pressed on rigid gasket 13; holding down bolt 8 and erection bolt 24 lower ends are passed respectively rigid gasket 13 and are fixed on the bottom land of groove 3; rigid gasket 13 has protective action to vibration isolation assembly 4, and the bottom land that erection bolt 24 lower ends are fixed on groove 3 is beneficial to the firm of structure.Improve as one, vibration isolation lid 9 bottoms are provided with containing groove 14, and absorbing sheet 10 is arranged in containing groove 14, positioning plate 11 is arranged on the notch place of containing groove 14, erection bolt 24 is through containing groove 14, and holding down bolt 8 is through the outside of containing groove 14, and containing groove 14 is beneficial to stacking of absorbing sheet 10.
Improve as one, on bearing shell 23, be also provided with lubricating structure 15, lubricating structure 15 is arranged on bearing shell 23 tops, when bearing working, between bearing shell and rotating shaft, requiring has the oil film lubricate that one deck is very thin, if insufficient lubrication, between bearing shell 23 and rotating shaft, just there is directly friction, friction can produce very high temperature, and bearing shell 23 also may be because the factors such as load is excessive, excess Temperature cause tile kilning, and lubricating structure 15 can be worked bearing better.Wherein, lubricating structure 15 comprises the arc oil groove 16 that is arranged on bearing shell 23 upper inside wall, this arc oil groove 16 is axially placed in the middle setting of bearing shell 23, the two ends of arc oil groove 16 are respectively equipped with and are positioned at bearing shell 23 upper inside wall and symmetrically arranged oil film formation groove 17, oil film forms groove 17 and is watt type and extending axially along bearing shell 23, form groove 17 bottoms at each oil film and be respectively equipped with the oil storage sewage groove 18 that the degree of depth is greater than oil film formation groove 17 tops, arc oil groove 16 middle parts are provided with the oil hole 19 that is positioned at bearing shell 23 tops and connects bearing shell 23 outsides, form the oil outlet 20 that is respectively equipped with at least one on groove 17 and extends to bearing shell 23 end faces at each oil film, under the effect of gravity, lubricant oil flows to oil film from arc oil groove 16 and forms groove 17, finally accumulate in oil storage sewage groove 18, in the time that rotating shaft is rotated with respect to bearing shell 23, the lubricant oil that oil film forms in groove 17 fully contacts with rotating shaft, rotating shaft adheres to lubricant oil, form very thin one deck oil film, thereby play good lubrication, in the time that lubricant oil is too much, lubricant oil can accumulate in oil storage sewage groove 18, or flow to the end face of bearing shell 23 by oil outlet 20.Improve as one, bearing shell 23 top outer are provided with a groove 3, the upper end of oil hole 19 is positioned at the bottom land of this groove 3, the cross section of oil storage sewage groove 18 is circular arc, is provided with on the vibration isolation assembly 4 in the groove 3 of oil hole 19 and has the oil inlet hole 21 that runs through this vibration isolation assembly 4, and oil inlet hole 21 connects with oil hole 19, vibration isolation and oil-feed are integrated, facilitate oil-feed, lubricant oil enters into oil hole 19 by the oil inlet hole 21 on vibration isolation assembly 4, then enters into lubricating structure 15.Position structure 6 comprises the locating stud 22 that is arranged on bearing shell 23 outsides, locating stud 22 one end and bearing shell 23 interference fit, and the other end is fixed on bearing support 2, is beneficial to and installs firmly.
Embodiment 2
As shown in Figure 4, the present embodiment is substantially the same manner as Example 1, and its difference is, bearing support 2 inwalls are provided with groove, and the head of described vibration isolation assembly 4 inserts in groove, and the inwall of bearing support 2 contacts with bearing shell 23 outer walls, be beneficial to install firm.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used bearing shell mounting hole 1, bearing support 2, groove 3, vibration isolation assembly 4, locating face 5, position structure 6, rigidity vibration-absorption structure 7, holding down bolt 8, vibration isolation lid 9, absorbing sheet 10, positioning plate 11, gap 12, rigid gasket 13, containing groove 14, lubricating structure 15, arc oil groove 16, oil film to form the terms such as groove 17, oil storage sewage groove 18, oil hole 19, oil outlet 20, oil inlet hole 21, locating stud 22, bearing shell 23, erection bolt 24 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.

Claims (9)

1. one kind has the plain bearing arrangement of vibration isolation function, comprise the bearing support (2) with bearing shell mounting hole (1), in bearing support (2), be fixed with and be bearing shell cylindraceous (23), it is characterized in that, described bearing shell (23) outside is provided with some equally distributed grooves in a circumferential direction (3), in each groove (3), be respectively equipped with vibration isolation assembly (4), the outer end of described vibration isolation assembly (4) is positioned at outside groove (3) and has the locating face (5) that is circular arc in the outer end of vibration isolation assembly (4), described locating face (5) coincide with bearing shell mounting hole (1) inwall, between described bearing shell (23) and bearing support (2), be provided with the position structure (6) for preventing that bearing shell (23) from rotating.
2. the plain bearing arrangement with vibration isolation function according to claim 1, it is characterized in that, described vibration isolation assembly (4) comprises the rigidity vibration-absorption structure (7) being arranged in groove (3), described rigidity vibration-absorption structure (7) two ends are equipped with respectively holding down bolt (8), described holding down bolt (8) is fixed on the bottom land of groove (3) through the lower end of rigidity vibration-absorption structure (7) and holding down bolt (8), described holding down bolt (8) and rigidity vibration-absorption structure (7) Spielpassung, and holding down bolt (8) countersunk head is in rigidity vibration-absorption structure (7).
3. the plain bearing arrangement with vibration isolation function according to claim 2, it is characterized in that, described rigidity vibration-absorption structure (7) comprises vibration isolation lid (9), have some absorbing sheets (10) of being made by rigid material of stacked setting at vibration isolation lid (9), be provided with positioning plate (11) in the below of absorbing sheet (10), be equipped with respectively erection bolt (24) at the two ends of positioning plate (11), described erection bolt (24) is fixed on positioning plate (11) through the lower end of vibration isolation lid (9) and absorbing sheet (10) and erection bolt (24) successively, described erection bolt (24) and vibration isolation lid (9) and absorbing sheet (10) Spielpassung respectively, and erection bolt (24) countersunk head is in vibration isolation lid (9), between described vibration isolation lid (9) lower end and groove (3) bottom land, be provided with gap (12).
4. the plain bearing arrangement with vibration isolation function according to claim 3, it is characterized in that, the bottom land of described groove (3) is also provided with rigid gasket (13), it is upper that described positioning plate (11) is pressed on rigid gasket (13), and described holding down bolt (8) and erection bolt (24) lower end are passed respectively rigid gasket (13) and be fixed on the bottom land of groove (3).
5. the plain bearing arrangement with vibration isolation function according to claim 4, it is characterized in that, described vibration isolation lid (9) bottom is provided with containing groove (14), described absorbing sheet (10) is arranged in containing groove (14), described positioning plate (11) is arranged on the notch place of containing groove (14), described erection bolt (24) is through containing groove (14), and described holding down bolt (8) is through the outside of containing groove (14).
6. according to the plain bearing arrangement with vibration isolation function described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, on described bearing shell (23), be also provided with lubricating structure (15), described lubricating structure (15) is arranged on bearing shell (23) top.
7. the plain bearing arrangement with vibration isolation function according to claim 6, it is characterized in that, described lubricating structure (15) comprises the arc oil groove (16) that is arranged on bearing shell (23) upper inside wall, this arc oil groove (16) is axially placed in the middle setting of bearing shell (23), the two ends of described arc oil groove (16) are respectively equipped with and are positioned at bearing shell (23) upper inside wall and symmetrically arranged oil film formation groove (17), described oil film forms groove (17) and is watt type and extending axially along bearing shell (23), form groove (17) bottom at each oil film and be respectively equipped with the oil storage sewage groove (18) that the degree of depth is greater than oil film formation groove (17) top, described arc oil groove (16) middle part is provided with the oil hole (19) that is positioned at bearing shell (23) top and connects bearing shell (23) outside, form the oil outlet (20) that is respectively equipped with at least one on groove (17) and extends to bearing shell (23) end face at each oil film.
8. the plain bearing arrangement with vibration isolation function according to claim 7, it is characterized in that, described bearing shell (23) top outer is provided with the groove (3) described in, the upper end of described oil hole (19) is positioned at the bottom land of this groove (3), the cross section of described oil storage sewage groove (18) is circular arc, be provided with on the vibration isolation assembly (4) in the groove (3) of oil hole (19) and have the oil inlet hole (21) that runs through this vibration isolation assembly (4), described oil inlet hole (21) connects with oil hole (19).
9. according to the plain bearing arrangement with vibration isolation function described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described position structure (6) comprises the locating stud (22) that is arranged on bearing shell (23) outside, described locating stud (22) one end and bearing shell (23) interference fit, the other end is fixed on bearing support (2).
CN201410212254.XA 2014-05-17 2014-05-17 Sliding bearing device capable of isolating vibration Withdrawn CN103953642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410212254.XA CN103953642A (en) 2014-05-17 2014-05-17 Sliding bearing device capable of isolating vibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410212254.XA CN103953642A (en) 2014-05-17 2014-05-17 Sliding bearing device capable of isolating vibration

Publications (1)

Publication Number Publication Date
CN103953642A true CN103953642A (en) 2014-07-30

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CN201410212254.XA Withdrawn CN103953642A (en) 2014-05-17 2014-05-17 Sliding bearing device capable of isolating vibration

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114608A (en) * 2015-09-30 2015-12-02 哈尔滨广瀚动力传动有限公司 Vibration reduction supporting device used for sliding bearing
CN107120353A (en) * 2017-07-07 2017-09-01 高鹏 A kind of sliding bearing
CN111089117A (en) * 2019-11-21 2020-05-01 中国航发贵阳发动机设计研究所 Flexible vibration damping bearing bush

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114608A (en) * 2015-09-30 2015-12-02 哈尔滨广瀚动力传动有限公司 Vibration reduction supporting device used for sliding bearing
CN107120353A (en) * 2017-07-07 2017-09-01 高鹏 A kind of sliding bearing
CN111089117A (en) * 2019-11-21 2020-05-01 中国航发贵阳发动机设计研究所 Flexible vibration damping bearing bush

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Application publication date: 20140730