CN103591135A - Structure design method of combined type knuckle roller bearing - Google Patents
Structure design method of combined type knuckle roller bearing Download PDFInfo
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- CN103591135A CN103591135A CN201310489628.8A CN201310489628A CN103591135A CN 103591135 A CN103591135 A CN 103591135A CN 201310489628 A CN201310489628 A CN 201310489628A CN 103591135 A CN103591135 A CN 103591135A
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Abstract
The invention discloses a structure design method of a combined type knuckle roller bearing. The structure design method is characterized in that a knuckle bearing and three rows of roller bearings which are arranged in the different directions can form the combined type knuckle roller bearing through structure improvement. The combined type knuckle roller bearing comprises a first outer ring (1), a second outer ring (2), a first middle ring (3), an inner ring (4), a second middle ring (5), a combined type seal ring (6), a sealing ring (7), an internal spline (8), a locating pin (9), an outer seal ring (10), a docking bolt (11), a first row roller assembly (12), a second row roller assembly (13), a third row roller assembly (14), a docking seal ring (15) and a middle seal ring (16), wherein the first outer ring and the second outer ring are utilized as knuckle outer rings, the first middle ring and the second middle ring are utilized as both knuckle inner rings and roller outer rings, the second row roller assembly bears the radial force, the first row roller assembly and the third row roller assembly can bear the radial force, and a coaxiality requirement of the inner ring on an assembling shaft in installation is not high.
Description
Technical field
The invention belongs to design bearing technical field, especially a construction design method for Combined type joint roller bearing, more specifically a kind of roller bearing that joint shaft bearing and three rows are not installed is in the same way combined as a whole and forms the construction design method of Combined type joint roller bearing.
Background technique
The combination roller bearing that three traditional rows install is in the same way equipped with the three-row roller vertical with its central axis between outer ring and inner ring, although three-row roller can bear larger thrust load, while installing, inner ring is had relatively high expectations to the coaxality of equipped axle.
Joint shaft bearing or be called spherical bearing, mutually combines and forms by the outer ring with inner ball surface with the inner ring of outer spherical surface, although outer ring and inner ring because sphere is in conjunction with making it have certain deflection angle, the radially bearing capacity of joint shaft bearing is limited.
The combined bearing that in shield machine, screw conveyor casting mechanism is used, both requirement can be born larger axial and radial load to guarantee the bearing total weight that quarrel soil promotes simultaneously, require again inner ring when mounted not high to guarantee that equipped axle has certain regulation range to the coaxality of equipped axle, the combined bearing of realizing above-mentioned two requirements should possess following structure by analyzing simultaneously:
1, can bear larger axial and radial load is advisable with many row rollers construction design of journal bearings simultaneously, in many row rollers, the existing several row rollers vertical with bearing centre axis, to bear thrust load, have again the several row rollers that are parallel to bearing centre axis to bear radial load;
2, inner ring is advisable with joint shaft bearing structural design to the coaxality of equipped axle is less demanding.
This roller bearing of not installing in the same way that joint shaft bearing and three is arranged makes its construction design method that forms Combined type joint roller bearing, relevant report that so far there are no by architecture advances.
Summary of the invention
For addressing the above problem, the invention provides a kind of construction design method of Combined type joint roller bearing, this construction design method is joint shaft bearing and three to be arranged to the roller bearing of not installing in the same way by architecture advances, make it form Combined type joint roller bearing, wherein a row roller two row rollers parallel and another with central axis are vertical with central axis respectively, mesosphere is not only as the inner ring of joint shaft bearing but also as the three rows outer ring of roller bearing in the same way not, Combined type joint roller bearing can bear larger axial and radial load, again can be less demanding to the coaxality of equipped axle when mounted, there is high-mechanic, operate steadily, reliable transmission, the advantages such as long lifetime, met the usage requirement of screw conveyor casting mechanism in shield machine.
For achieving the above object, the present invention adopts following technological scheme:
A kind of construction design method of Combined type joint roller bearing, this construction design method is joint shaft bearing and three to be arranged to the roller bearing of not installing in the same way by architecture advances, make it form Combined type joint roller bearing, and Combined type joint roller bearing has unique central axis; Described joint shaft bearing mainly mutually combines and forms by the outer ring, joint with inner ball surface with the joint inner ring of outer spherical surface, the radius of curvature=D of the radius of curvature of described inner ball surface=described outer spherical surface, and described D is given by designing; Described roller bearing is mainly mutually combined and is formed by roller outer ring, roller inner ring and the parallel or vertically arranged three-row roller assembly of relatively described central axis, and each row roller assembly all comprises several rollers and retainer is joined by institute; Combined type joint roller bearing in construction design method comprises the first outer ring, the second outer ring, the first mesosphere, inner ring, the second mesosphere, combined type packing ring, seal ring, internal spline, locating stud, exterior seal ring, to connecting bolt, first row roller assembly, second row roller assembly, three-row roller assembly, Butt sealing circle and intermediate seal circle; Feature of the present invention is as follows:
1. the left radial end face Cheng Tu garden table top of the first outer ring, the right radial end face Cheng Ao garden table top of the second outer ring, outer ring, described joint is located close for and formed in the first outer ring and the second outer ring by locating stud several and that described central axis parallels, the aperture surface of the first outer ring consists of jointly described inner ball surface and inner headed face, the aperture surface of the second outer ring consists of described inner ball surface, the radius of curvature of inner ball surface=described D described in radius of curvature=the second outer ring of inner ball surface described in the first outer ring, the internal diameter that the described inner headed face of the first outer ring is parallel to described central axis and described inner headed face is greater than described D, described inner headed face one circle in the first outer ring is provided with several internal splines, the external diameter of external diameter=the second outer ring of the first outer ring, the horizontal width of the first outer ring is greater than the horizontal width of the second outer ring, in the described recessed garden of the second outer ring, table top root is provided with outer ring closure gasket groove, in the described inner ball surface of the first outer ring, be provided with several equally spaced ball face sealing annular grooves,
2. the radially junction plane of the first mesosphere and the second mesosphere vertical plane each other, the first mesosphere and the second mesosphere are by several and described central axis parallels makes it not only form described joint inner ring but also form described roller outer ring to connecting bolt closing to connect, the outer diametric plane of the first mesosphere consists of jointly described outer spherical surface and periphery, the outer diametric plane of the second mesosphere consists of described outer spherical surface, described outer spherical surface at the first mesosphere can be closing the not isometrical horizontal through hole connecting connecting bolt to being reserved with between described vertical plane, at the described vertical plane of the second mesosphere, being reserved with can be closing the interior threaded hole connecting connecting bolt, medial extremity at vertical plane described in the first mesosphere is provided with intermediate seal annular groove, the radius of curvature of outer spherical surface=described D described in radius of curvature=the second mesosphere of outer spherical surface described in the first mesosphere, the described periphery of the first mesosphere is parallel to described central axis and mutually corresponding with described inner headed face, at described periphery one circle of the first mesosphere, dispose several external spliness and described external splines is meshed with internal spline, the left side aperture surface of the first mesosphere is multistage scalariform and on the aperture surface of described left side, is respectively arranged with horizontal raceway raceway vertical with first, the right side aperture surface of the second mesosphere is stepped and on the aperture surface of described right side, dispose the second vertical raceway, the described second vertical raceway equals H with the level interval of described the first vertical raceway of mutual corresponding and described the second vertical raceway distance of described the first vertical raceway, the horizontal width of horizontal width > first outer ring+the second outer ring of the first mesosphere+the second mesosphere after docking, the internal diameter of the first mesosphere equals or is not equal to the internal diameter of the second mesosphere,
3. the width that the external diameter end face of inner ring is boss-shaped and inner ring mates with described H, the external diameter end face of described boss-shaped is set to cylindrical raceway and its left and right sides is set to respectively to left vertical raceway and right vertical raceway, described cylindrical raceway equals h corresponding to the vertical interval of described horizontal raceway and the described horizontal raceway of described cylindrical raceway distance, and the vertical raceway in a described left side equals h corresponding to the level interval of the vertical raceway distance of the described second vertical raceway and a described left side the described second vertical raceway
1, the vertical raceway in the described right side also equals h corresponding to the vertical raceway of the described first vertical raceway and the described right side apart from the described first vertical raceway level interval
1, the internal diameter of inner ring is all less than the internal diameter of the first mesosphere and the internal diameter of the second mesosphere;
While 4. assembling:
Between described cylindrical raceway and described horizontal raceway, be fitted with second row roller assembly, the roller outer diameter in second row roller assembly≤described h, the roller axis in second row roller assembly is parallel with described central axis;
Between the vertical raceway in a described left side and described the second vertical raceway, be equipped with three-row roller assembly, the roller outer diameter in three-row roller assembly≤described h
1, the roller axis in three-row roller assembly is vertical with described central axis;
Between the vertical raceway in the described right side and described the first vertical raceway, be equipped with first row roller assembly, the roller outer diameter in first row roller assembly≤described h
1, the roller axis in first row roller assembly is vertical with described central axis;
Butt sealing circle on being equipped with in the described intermediate seal annular groove of the first mesosphere afterwards, again by the second mesosphere and the first mesosphere by connecting bolt being put together on to the left and right sides of inner ring, then intermediate seal circle separately on equipped in the several described ball face sealing annular groove of the first outer ring, and exterior seal ring on equipped in the closure gasket groove of the described outer ring of the second outer ring, at outer spherical surface described in the second mesosphere, put the first outer ring and after putting the second outer ring, by locating stud handle, close location at outer spherical surface described in the first mesosphere more again, left surface in the first outer ring has seal ring by several bolton, equipped combined type packing ring in seal ring,
When the first outer ring and the second outer ring have just been formed jointly to described joint shaft bearing during jointly as described joint inner ring as outer ring, described joint and using the first mesosphere and the second mesosphere, can realize the inclination of inner ring installs, although the connection limit structure of spline has certain limitation to the pendulum angle of described joint shaft bearing, but except the first outer ring and the second outer ring, can bear a small amount of tilting moment, can also bear the transmission joint with equipped axle;
When using the first mesosphere and the second mesosphere during jointly as described roller outer ring and inner ring just formed described roller bearing, wherein and the second row roller assembly parallel with described central axis of the roller axis in second row roller assembly can bear larger radial force, roller axis in first row roller assembly can bear larger axial force with roller axis in three-row roller assembly is all vertical with described central axis, and inner ring is less demanding to the coaxality of equipped axle when mounted again.
In the centre of the first all adjacent described ball face sealing annular grooves in outer ring, all join and be drilled with outer ring radial direction oil, each intermediate radial oil duct of the second brill that mesosphere is joined is all connected with corresponding described outer ring radial direction oil.
The non-binding face in the left and right sides of inner ring is provided with that aperture is not waited and pitch-row interior threaded hole not etc.
Described h≤described h
1.
Owing to adopting technological scheme as mentioned above, the present invention produces following effect:
The advantages such as the Combined type joint roller bearing that 1, the present invention prepares by construction design method has high-mechanic, operates steadily, reliable transmission, long lifetime, especially can meet the usage requirement of screw conveyor casting mechanism in shield machine.
2, the present invention is using the first outer ring and the second outer ring as outer ring, joint, the first mesosphere and the second mesosphere have just been formed to joint shaft bearing during as joint inner ring, can realize the inclination of bearing inner race installs, the connecting structure of interior external splines has certain limitation to the pendulum angle of joint shaft bearing, a small amount of tilting moment can be born in the first outer ring and the second outer ring, can also bear the transmission joint with equipped axle.
3, the present invention is using the first mesosphere and the second mesosphere as roller outer ring, just formed roller bearing with inner ring, second row roller axis is parallel with central axis can bear larger radial force, first row roller axis can bear larger axial force with three-row roller axis is all vertical with central axis, and during installation, inner ring is less demanding to the coaxality of equipped axle.
4, Combined type joint roller bearing of the present invention has compact structure, and the feature that interface is simple has improved the overall structure performance of this bearing.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of Combined type joint roller bearing of the present invention;
In Fig. 1: 1-the first outer ring; 2-the second outer ring; 3-the first mesosphere; 4-inner ring; 5-the second mesosphere; 6-combined seal ring; 7-seal ring; 8-internal spline; 9-locating stud; 10-exterior seal ring; 11-is to connecting bolt; 12-first row roller assembly; 13-three-row roller assembly; 14-second row roller assembly; 15-Butt sealing circle; 16-intermediate seal circle.
Embodiment
The present invention is a kind of construction design method of Combined type joint roller bearing, the advantages such as the Combined type joint roller bearing of preparing by this construction design method has high-mechanic, operates steadily, reliable transmission, long lifetime, especially can meet the usage requirement of screw conveyor casting mechanism in shield machine.
Construction design method of the present invention is joint shaft bearing and three to be arranged to the roller bearing of not installing in the same way by architecture advances, make it form Combined type joint roller bearing, and Combined type joint roller bearing has unique central axis.
Described joint shaft bearing mainly mutually combines and forms by the outer ring, joint with inner ball surface with the joint inner ring of outer spherical surface, the radius of curvature=D of the radius of curvature of described inner ball surface=described outer spherical surface, and described D is given by designing.
Described roller bearing is mainly mutually combined and is formed by roller outer ring, roller inner ring and the parallel or vertically arranged three-row roller assembly of relatively described central axis, and each row roller assembly all comprises several rollers and retainer is joined by institute.
By the following examples, can explain in more detail the present invention, the present invention is not limited to the following examples, discloses object of the present invention and is intended to protect all changes and improvements in the scope of the invention.
In conjunction with Fig. 1, the Combined type joint roller bearing in construction design method of the present invention comprises the first outer ring 1, the second outer ring 2, the first mesosphere 3, inner ring 4, the second mesosphere 5, combined type packing ring 6, seal ring 7, internal spline 8, locating stud 9, exterior seal ring 10, to connecting bolt 11, first row roller assembly 12, second row roller assembly 13, three-row roller assembly 14, Butt sealing circle 15 and intermediate seal circle 16.
Construction design method of the present invention is as follows:
1. the left radial end face Cheng Tu garden table top of the first outer ring 1, the right radial end face Cheng Ao garden table top of the second outer ring 2, outer ring, described joint is located close for and formed in the first outer ring 1 and the second outer ring 2 by locating stud 9 several and that described central axis parallels, the aperture surface of the first outer ring 1 consists of jointly described inner ball surface and inner headed face, the aperture surface of the second outer ring 2 consists of described inner ball surface, the radius of curvature of inner ball surface=described D described in radius of curvature=the second outer ring 2 of inner ball surface described in the first outer ring 1, the internal diameter that the described inner headed face of the first outer ring 1 is parallel to described central axis and described inner headed face is greater than described D, described inner headed face one circle in the first outer ring 1 is provided with several internal splines 8, external diameter and the described external diameter of external diameter=the second outer ring 2 of the first outer ring 1 are specifically determined according to installation requirements, the horizontal width of the first outer ring 1 is greater than the horizontal width of the second outer ring 2, in the described recessed garden of the second outer ring 2, table top root is provided with outer ring closure gasket groove, in the described inner ball surface of the first outer ring 1, be provided with several equally spaced ball face sealing annular grooves.
2. the radially junction plane of the first mesosphere 3 and the second mesosphere 5 vertical plane each other, the first mesosphere 3 and the second mesosphere 5 are by several and described central axis parallels makes it not only form described joint inner ring but also form described roller outer ring to connecting bolt 11 closing to connect, the outer diametric plane of the first mesosphere 3 consists of jointly described outer spherical surface and periphery, the outer diametric plane of the second mesosphere 5 consists of described outer spherical surface, described outer spherical surface at the first mesosphere 3 can be closing the not isometrical horizontal through hole connecting connecting bolt 11 to being reserved with between described vertical plane, at the described vertical plane of the second mesosphere 5, being reserved with can be closing the interior threaded hole connecting connecting bolt 11, medial extremity at vertical plane described in the first mesosphere 3 is provided with intermediate seal annular groove, the radius of curvature of outer spherical surface=described D described in radius of curvature=the second mesosphere 5 of outer spherical surface described in the first mesosphere 3, the described periphery of the first mesosphere 3 is parallel to described central axis and mutually corresponding with described inner headed face, at described periphery one circle of the first mesosphere 3, dispose several external spliness and described external splines is meshed with internal spline 8, this illustrates that the number of teeth of described external splines and modulus match with the number of teeth and the modulus of internal spline 8 respectively, the left side aperture surface of the first mesosphere 3 is multistage scalariform and on the aperture surface of described left side, is respectively arranged with horizontal raceway raceway vertical with first, the right side aperture surface of the second mesosphere 5 is stepped and on the aperture surface of described right side, dispose the second vertical raceway, the described second vertical raceway equals H with the level interval of described the first vertical raceway of mutual corresponding and described the second vertical raceway distance of described the first vertical raceway, the horizontal width of horizontal width > first outer ring 1+ second outer ring 2 of first mesosphere 3+ the second mesosphere 5 after docking, the internal diameter of the first mesosphere 3 equals or the internal diameter and the described internal diameter that are not equal to the second mesosphere 5 specifically determined according to installation requirements.
In the centre of the first all adjacent described ball face sealing annular grooves in outer ring 1, all join and be drilled with outer ring radial direction oil, each intermediate radial oil duct of the second brill that mesosphere 5 is joined is all connected with corresponding described outer ring radial direction oil.
3. the width that the external diameter end face of inner ring 4 is boss-shaped and inner ring 4 mates with described H, the external diameter end face of described boss-shaped is set to cylindrical raceway and its left and right sides is set to respectively to left vertical raceway and right vertical raceway, described cylindrical raceway equals h corresponding to the vertical interval of described horizontal raceway and the described horizontal raceway of described cylindrical raceway distance, and the vertical raceway in a described left side equals h corresponding to the level interval of the vertical raceway distance of the described second vertical raceway and a described left side the described second vertical raceway
1, the vertical raceway in the described right side also equals h corresponding to the vertical raceway of the described first vertical raceway and the described right side apart from the described first vertical raceway level interval
1, the internal diameter of inner ring 4 is all less than the internal diameter of the first mesosphere 3 and the internal diameter of the second mesosphere 5, described h≤described h
1, the non-binding face in the left and right sides of inner ring 4 is provided with that aperture is not waited and pitch-row interior threaded hole not etc.
While 4. assembling:
Between described cylindrical raceway and described horizontal raceway, be fitted with second row roller assembly 13, roller outer diameter in second row roller assembly 13≤described h, roller axis in second row roller assembly 13 is parallel with described central axis, and the roller in second row roller assembly 13 can bear larger radial force.
Between the vertical raceway in a described left side and described the second vertical raceway, be equipped with the roller outer diameter≤described h in three-row roller assembly 14, the three-row roller assemblies 14
1, the roller axis in three-row roller assembly 14 is vertical with described central axis.
Between the vertical raceway in the described right side and described the first vertical raceway, be equipped with first row roller assembly 12, the roller outer diameter in first row roller assembly 12≤described h
1roller axis in first row roller assembly 12 is vertical with described central axis, this represents that roller axis in first row roller assembly 12 and the roller axis in three-row roller assembly 14 are parallel to each other, and the roller in first row roller assembly 12 and the roller in three-row roller assembly 14 can bear larger axial force simultaneously.
When the first outer ring 1 and the second outer ring 2 have just been formed jointly to described joint shaft bearing during jointly as described joint inner ring as outer ring, described joint and using the first mesosphere 3 and the second mesosphere 5, can realize the inclination of inner ring 4 installs, although the connection limit structure of spline has certain limitation to the pendulum angle of described joint shaft bearing, but except the first outer ring 1 and the second outer ring 2, can bear a small amount of tilting moment, can also bear the transmission joint with equipped axle.
When using the first mesosphere 3 and the second mesosphere 5 during jointly as described roller outer ring and inner ring 4 just formed described roller bearing, wherein and the second row roller assembly parallel with described central axis of the roller axis in second row roller assembly 13 can bear larger radial force, roller axis in first row roller assembly 12 can bear larger axial force with roller axis in three-row roller assembly 14 is all vertical with described central axis, and the coaxality of 4 pairs of equipped axles of inner ring is less demanding when mounted again.
Claims (4)
1. the construction design method of a Combined type joint roller bearing, this construction design method is joint shaft bearing and three to be arranged to the roller bearing of not installing in the same way by architecture advances, make it form Combined type joint roller bearing, and Combined type joint roller bearing has unique central axis; Described joint shaft bearing mainly mutually combines and forms by the outer ring, joint with inner ball surface with the joint inner ring of outer spherical surface, the radius of curvature=D of the radius of curvature of described inner ball surface=described outer spherical surface, and described D is given by designing; Described roller bearing is mainly mutually combined and is formed by roller outer ring, roller inner ring and the parallel or vertically arranged three-row roller assembly of relatively described central axis, and each row roller assembly all comprises several rollers and retainer is joined by institute; Combined type joint roller bearing in construction design method comprises the first outer ring (1), the second outer ring (2), the first mesosphere (3), inner ring (4), the second mesosphere (5), combined type packing ring (6), seal ring (7), internal spline (8), locating stud (9), exterior seal ring (10), to connecting bolt (11), first row roller assembly (12), second row roller assembly (13), three-row roller assembly (14), Butt sealing circle (15) and intermediate seal circle (16); It is characterized in that:
1. the left radial end face Cheng Tu garden table top of the first outer ring (1), the right radial end face Cheng Ao garden table top of the second outer ring (2), outer ring, described joint is located closing for and is formed in the first outer ring (1) and the second outer ring (2) by locating stud several and that described central axis parallels (9), the aperture surface of the first outer ring (1) consists of jointly described inner ball surface and inner headed face, the aperture surface of the second outer ring (2) consists of described inner ball surface, radius of curvature=described the D of the described inner ball surface in radius of curvature=the second outer ring (2) of the described inner ball surface in the first outer ring (1), the internal diameter that the described inner headed face of the first outer ring (1) is parallel to described central axis and described inner headed face is greater than described D, described inner headed face one circle in the first outer ring (1) is provided with several internal splines (8), the external diameter of external diameter=the second outer ring (2) of the first outer ring (1), the horizontal width of the first outer ring (1) is greater than the horizontal width of the second outer ring (2), in the described recessed garden of the second outer ring (2), table top root is provided with outer ring closure gasket groove, in the described inner ball surface of the first outer ring (1), be provided with several equally spaced ball face sealing annular grooves,
2. the radially junction plane of the first mesosphere (3) and the second mesosphere (5) vertical plane each other, the first mesosphere (3) and the second mesosphere (5) are by several and described central axis parallels makes it not only form described joint inner ring but also form described roller outer ring to connecting bolt (11) closing to connect, the outer diametric plane of the first mesosphere (3) consists of jointly described outer spherical surface and periphery, the outer diametric plane of the second mesosphere (5) consists of described outer spherical surface, described outer spherical surface at the first mesosphere (3) can be closing the not isometrical horizontal through hole connecting connecting bolt (11) to being reserved with between described vertical plane, at the described vertical plane of the second mesosphere (5), being reserved with can be closing the interior threaded hole connecting connecting bolt (11), medial extremity at the described vertical plane of the first mesosphere (3) is provided with intermediate seal annular groove, radius of curvature=described the D of the described outer spherical surface of radius of curvature=the second mesosphere (5) of the described outer spherical surface of the first mesosphere (3), the described periphery of the first mesosphere (3) is parallel to described central axis and mutually corresponding with described inner headed face, at described periphery one circle of the first mesosphere (3), dispose several external spliness and described external splines is meshed with internal spline (8), the left side aperture surface of the first mesosphere (3) is multistage scalariform and on the aperture surface of described left side, is respectively arranged with horizontal raceway raceway vertical with first, the right side aperture surface of the second mesosphere (5) is stepped and on the aperture surface of described right side, dispose the second vertical raceway, the described second vertical raceway equals H with the level interval of described the first vertical raceway of mutual corresponding and described the second vertical raceway distance of described the first vertical raceway, the horizontal width of the outer ring, horizontal width > the first outer ring (1)+second (2) of the first mesosphere (3)+second mesosphere (5) after docking, the internal diameter of the first mesosphere (3) equals or is not equal to the internal diameter of the second mesosphere (5),
3. the width that the external diameter end face of inner ring (4) is boss-shaped and inner ring (4) mates with described H, the external diameter end face of described boss-shaped is set to cylindrical raceway and its left and right sides is set to respectively to left vertical raceway and right vertical raceway, described cylindrical raceway equals h corresponding to the vertical interval of described horizontal raceway and the described horizontal raceway of described cylindrical raceway distance, and the vertical raceway in a described left side equals h corresponding to the level interval of the vertical raceway distance of the described second vertical raceway and a described left side the described second vertical raceway
1, the vertical raceway in the described right side also equals h corresponding to the vertical raceway of the described first vertical raceway and the described right side apart from the described first vertical raceway level interval
1, the internal diameter of inner ring (4) is all less than the internal diameter of the first mesosphere (3) and the internal diameter of the second mesosphere (5);
While 4. assembling:
Between described cylindrical raceway and described horizontal raceway, be fitted with second row roller assembly (13), roller outer diameter in second row roller assembly (13)≤described h, the roller axis in second row roller assembly (13) is parallel with described central axis;
Between the vertical raceway in a described left side and described the second vertical raceway, be equipped with three-row roller assembly (14), the roller outer diameter in three-row roller assembly (14)≤described h
1, the roller axis in three-row roller assembly (14) is vertical with described central axis;
Between the vertical raceway in the described right side and described the first vertical raceway, be equipped with first row roller assembly (12), the roller outer diameter in first row roller assembly (12)≤described h
1, the roller axis in first row roller assembly (12) is vertical with described central axis;
In the described intermediate seal annular groove of the first mesosphere (3), be equipped with afterwards upper Butt sealing circle (15), again by the second mesosphere (5) and the first mesosphere (3) by connecting bolt (11) being put together on to the left and right sides of inner ring (4), then intermediate seal circle (16) separately on equipped in the several described ball face sealing annular groove of the first outer ring (1), and exterior seal ring (10) on equipped in the closure gasket groove of the described outer ring of the second outer ring (2), again the described outer spherical surface of the second mesosphere (5) put the first outer ring (1) and after the described outer spherical surface of the first mesosphere (3) puts the second outer ring (2) again by locating stud (9) closing location, left surface in the first outer ring (1) has seal ring (7) by several bolton, equipped combined type packing ring (6) in seal ring (7),
When the first outer ring (1) and the second outer ring (2) has just been formed to described joint shaft bearing jointly during jointly as described joint inner ring as outer ring, described joint and using the first mesosphere (3) and the second mesosphere (5), can realize the inclination of inner ring (4) installs, although the connection limit structure of spline has certain limitation to the pendulum angle of described joint shaft bearing, but except the first outer ring (1) and the second outer ring (2), can bear a small amount of tilting moment, can also bear the transmission joint with equipped axle;
When using the first mesosphere (3) and the second mesosphere (5) during jointly as described roller outer ring and inner ring (4) just formed described roller bearing, wherein and the second row roller assembly parallel with described central axis of the roller axis in second row roller assembly (13) can bear larger radial force, roller axis in first row roller assembly (12) can bear larger axial force with roller axis in three-row roller assembly (14) is all vertical with described central axis, and inner ring (4) is less demanding to the coaxality of equipped axle when mounted again.
2. a kind of construction design method of Combined type joint roller bearing according to claim 1, it is characterized in that: in the centre of all adjacent described ball face sealing annular grooves in the first outer ring (1), all join and be drilled with outer ring radial direction oil, each intermediate radial oil duct that the second mesosphere (5) is joined brill is all connected with corresponding described outer ring radial direction oil.
3. a kind of construction design method of Combined type joint roller bearing according to claim 1, is characterized in that: the non-binding face in the left and right sides of inner ring (4) is provided with that aperture is not waited and pitch-row interior threaded hole not etc.
4. a kind of construction design method of Combined type joint roller bearing according to claim 1, is characterized in that: described h≤described h
1.
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| CN201310489628.8A CN103591135A (en) | 2013-10-18 | 2013-10-18 | Structure design method of combined type knuckle roller bearing |
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| CN201310489628.8A CN103591135A (en) | 2013-10-18 | 2013-10-18 | Structure design method of combined type knuckle roller bearing |
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| CN111594084A (en) * | 2020-05-21 | 2020-08-28 | 中国铁建重工集团股份有限公司 | Ball joint bearing and core drilling machine |
| CN113483018A (en) * | 2021-08-17 | 2021-10-08 | 洛阳轴承研究所有限公司 | Joint bearing and shield machine using joint bearing |
| CN110242675B (en) * | 2019-07-01 | 2024-06-07 | 洛阳新强联回转支承股份有限公司 | Assembly method of oversized double-row tapered roller slewing bearing |
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| CN85107199A (en) * | 1985-09-26 | 1987-04-08 | 埃默森电气公司 | Bearing unit |
| CN101155988A (en) * | 2005-03-09 | 2008-04-02 | 蒂姆肯公司 | Pillow block system with tapered roller bearings |
| CN201794920U (en) * | 2010-08-26 | 2011-04-13 | 马鞍山统力回转支承有限公司 | Five-roller-row type slewing bearing |
| CN102748384A (en) * | 2012-06-07 | 2012-10-24 | 江苏凯宫隧道机械有限公司 | Rotary pivot bearing used for driving by shield spiral machine |
| DE102012006158A1 (en) * | 2012-03-28 | 2013-10-02 | Schaeffler Technologies AG & Co. KG | bearing arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107199A (en) * | 1985-09-26 | 1987-04-08 | 埃默森电气公司 | Bearing unit |
| CN101155988A (en) * | 2005-03-09 | 2008-04-02 | 蒂姆肯公司 | Pillow block system with tapered roller bearings |
| CN201794920U (en) * | 2010-08-26 | 2011-04-13 | 马鞍山统力回转支承有限公司 | Five-roller-row type slewing bearing |
| DE102012006158A1 (en) * | 2012-03-28 | 2013-10-02 | Schaeffler Technologies AG & Co. KG | bearing arrangement |
| CN102748384A (en) * | 2012-06-07 | 2012-10-24 | 江苏凯宫隧道机械有限公司 | Rotary pivot bearing used for driving by shield spiral machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242675A (en) * | 2019-07-01 | 2019-09-17 | 洛阳新强联回转支承股份有限公司 | A kind of super-huge double-row conical pivoting support |
| CN110242675B (en) * | 2019-07-01 | 2024-06-07 | 洛阳新强联回转支承股份有限公司 | Assembly method of oversized double-row tapered roller slewing bearing |
| CN111594084A (en) * | 2020-05-21 | 2020-08-28 | 中国铁建重工集团股份有限公司 | Ball joint bearing and core drilling machine |
| CN113483018A (en) * | 2021-08-17 | 2021-10-08 | 洛阳轴承研究所有限公司 | Joint bearing and shield machine using joint bearing |
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Application publication date: 20140219 |