CN2830762Y - Rolling bearing block - Google Patents
Rolling bearing block Download PDFInfo
- Publication number
- CN2830762Y CN2830762Y CN 200520098144 CN200520098144U CN2830762Y CN 2830762 Y CN2830762 Y CN 2830762Y CN 200520098144 CN200520098144 CN 200520098144 CN 200520098144 U CN200520098144 U CN 200520098144U CN 2830762 Y CN2830762 Y CN 2830762Y
- Authority
- CN
- China
- Prior art keywords
- bearing
- bearing support
- hole
- bearing block
- support base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a rolling bearing block which comprises a base seat of the bearing block, an upper cover of the bearing block, first stud components, an end cover of the bearing block, a sealing device and a sealing gland, wherein the base seat of the bearing block and the left and the right ends of the upper cover of the bearing block are respectively and fixedly connected by the first stud components. Bearing holes are arranged in the base seat of the bearing block and the upper cover of the bearing block; the middle part of the end cover of the bearing block is provided with rotary shaft holes; the base seat of the bearing block and the front and the rear sides of the upper cover of the bearing block are respectively and fixedly connected by bolts and the end cover of the bearing block; the outer side of the end cover of the bearing block is provided with a sealing cavity, the sealing device is arranged in the sealing cavity, and the sealing gland is arranged outside the sealing device; the sealing gland is fixedly connected with the end cover of the bearing block by bolts. The utility model is characterized in that the base seat of the bearing block (6) and the upper cover (7) of the bearing block are totally provided with three lubricating holes which are communicated with the bearing holes and are arranged in 120 DEG. The utility model has the characteristics of good lubricating effect, convenient installation and good reliability.
Description
Technical field
The utility model relates to a kind of rolling bearing pedestal, particularly the large-size rolling bearing seat.
Background technique
The steelmaking converter ball socketed bearing belongs to super-huge rolling bearing, and its bearing behavior is typical low-speed heave-load.The trunnion of converter bearing support should be two, a back flow side that is arranged on trunnion of converter, and bearing only can be done circumferential rotation in bearing support; Another is arranged on the side of moving about of trunnion of converter, and bearing can be done circumferential rotation at bearing support, also can be in axial sliding.The back flow side bearing support and the side shaft holder that moves about are that pairing is used.At the bearing support that the side setting of moving about of steelmaking converter gudgeon can be in axial sliding, its objective is that adapting to converter and gudgeon expands with heat and contract with cold and cause the axial displacement at bearings place at cold conditions and hot its.
Existing rolling bearing pedestal, particularly there is following deficiency in the large-size rolling bearing seat: the lubricated of running shaft is to adopt on the bearing support to establish a lubrication hole, and be very long because of the girth of running shaft, only is provided with a lubrication hole, and lubrication effect is not ideal; The bearing of the side of moving about slides in bearing support lubrication hole is not set separately; In addition, seal arrangement does not have independent lubricant oil to enter the hole, has influenced sealing effect.Bearing cover is an overall structure, installs inconvenient.The bearing hole of bearing support is higher from supporting surface, has influenced the support stiffness of bearing support.The junction plane of bearing support loam cake and bearing support base is provided with radially seam location and axially square button location, but square up and down keyway can not be joined work, guidance capability is not strong yet when installing.The axial rigidity of bearing support has much room for improvement.Sealing gland is an overall structure, and assembling is inconvenient.
Summary of the invention
Main purpose of the present utility model is to provide a kind of rolling bearing pedestal of high lubricating effect, and its secondary objective is to provide a kind of rolling bearing pedestal of easy to assembly, good reliability.
To achieve these goals, the technical solution of the utility model is: a kind of rolling bearing pedestal, it comprises the bearing support base, the bearing support loam cake, first stud component, bearing cover, seal arrangement, sealing gland, the bearing support base is fixedlyed connected by first stud component respectively with the two ends, the left and right sides of bearing support loam cake, in bearing support base and the bearing support loam cake is bearing hole, the bearing cover middle part is the rotation axis hole, the bearing support base, fixedlyed connected with bearing cover by bolt respectively in the both sides, front and back of bearing support loam cake, the bearing cover outside is provided with Seal cage, seal arrangement is positioned at Seal cage, seal arrangement is provided with sealing gland outward, and sealing gland is fixedlyed connected with bearing cover by bolt; It is characterized in that: be provided with three lubrication holes on bearing support base 6, the bearing support loam cake 7 altogether, three lubrication holes communicate with bearing hole, and three lubrication holes become 120 ° of layouts.
Described sealing gland 17 is provided with the seal arrangement lubrication hole, and the seal arrangement lubrication hole communicates with Seal cage.
Be provided with sliding bearing sleeve 18 in the described bearing hole, bearing cover and sliding bearing sleeve 18 are provided with the bearing housing lubrication hole, and the bearing housing lubrication hole communicates with bearing hole.
Described bearing support base 6 is that trapezoidal supporting frame and semicircular bearing bracket stand two-part constitute by the cross section, the cross section is to be cavity in the trapezoidal supporting frame, the Lower Half of semicircular bearing bracket stand is positioned at cavity, and the bottom of semicircular bearing bracket stand to cross section is that the distance of the bottom of trapezoidal supporting frame is 20-40mm.
The upper-end surface of described bearing support base 6 is provided with radially seam with the place of combining, bearing support loam cake 7 lower end surface, and radially the seam junction plane is provided with axially directed setting circle pin 8.
The two ends, the left and right sides of the bottom of described bearing support base 6 are provided with groove 19.
Described bearing cover is made of bearing support lower end cap 10, bearing support upper end cap 11, bearing support lower end cap 10, bearing support upper end cap 11 are respectively semicircular structure and fixedly connected by second bolt assembly 13, the joint of bearing support lower end cap 10, bearing support upper end cap 11 is provided with pin-and-hole, and elastic cylindrical pin 12 is positioned at pin-and-hole.
The utility model adopts on bearing support base 6, the bearing support loam cake 7 and is provided with three lubrication holes altogether, three lubrication holes become 120 ° of layouts, and lubrication hole is many, has guaranteed the main movement of bearing effectively---rotatablely move, compared with prior art, the characteristics that have high lubricating effect.
The utility model adopts sealing gland 17 to be provided with the seal arrangement lubrication hole, and the seal arrangement lubrication hole communicates with Seal cage, and is lubricated to the independent fuel feeding of seal arrangement, guarantees the reliability of its seal arrangement and low friction factor.
The utility model also has following characteristics: 1, the bearing hole of rolling bearing pedestal is maximized near reaching axial middle supporting effect around supporting surface, the bearing support supporting surface, this structure Design is the support stiffness maximization that makes bearing support, makes the good reliability of rolling bearing pedestal.2, the junction plane of bearing support loam cake and bearing support base not only is provided with radially seam, also is provided with axially directed setting circle pin 8, when bearing support base and the assembling of bearing support loam cake, axially rely on the arc surface of axially directed setting circle pin 8 to play the installation guide-localization, the assembling and positioning of bearing support base and bearing support loam cake is very easy to.3, groove 19 is set, what make bearing support has axially obtained big axial rigidity with small size, makes the good reliability of rolling bearing pedestal.5, bearing cover is made of bearing support lower end cap 10, bearing support upper end cap 11, and is easy for installation, and the elastic cylindrical pin that is provided with of end cap connection place has the elastic compensating effect up and down, can effectively avoid orientation problem.
Description of drawings
Fig. 1 is that the utility model is applied to super-huge rolling bearing---the erection drawing of steelmaking converter gudgeon
Fig. 2 is a plan view of the present utility model
Fig. 3 is a plan view of the present utility model
Fig. 4 is the A-A sectional view of Fig. 2
Fig. 5 is the P-P sectional view of Fig. 2
Fig. 6 is the N-N sectional view of Fig. 2
Fig. 7 is the D-D sectional view of Fig. 2
Fig. 8 is the F-F sectional view of Fig. 2
Fig. 9 is the G-G sectional view of Fig. 2
Figure 10 is the sectional view of the back flow side rolling bearing pedestal of application example
Among the figure: 1-fixed side rolling bearing pedestal, 2-converter and gudgeon, the 3-side roll bearing support that moves about, the 4-wing base that moves about, 5-fixed side base, 6-bearing support base, 7-bearing support loam cake, the 8-straight pin, 9-first stud component, 10-bearing support lower end cap, 11-bearing support upper end cap, 12-elastic cylindrical pin, 13-second bolt assembly, the 14-bearing, 15-trunnion of converter, 16-seal arrangement, the 17-sealing gland, 18-sliding bearing sleeve, 19-groove.
Embodiment
As Fig. 2, Fig. 3, Fig. 4, shown in Figure 8, a kind of rolling bearing pedestal, it comprises bearing support base 6, bearing support loam cake 7, first stud component 9, bearing cover, seal arrangement 16, sealing gland 17, bearing support base 6 is fixedlyed connected by first stud component 9 respectively with the two ends, the left and right sides of bearing support loam cake 7, in bearing support base 6 and the bearing support loam cake 7 is bearing hole, the bearing cover middle part is the rotation axis hole, bearing support base 6, fixedlyed connected with bearing cover by bolt respectively in the both sides, front and back of bearing support loam cake 7 (bearing hole direction), the bearing cover outside is provided with Seal cage, seal arrangement 16 is positioned at Seal cage, be provided with sealing gland 17 outside the seal arrangement 16, sealing gland 17 is fixedlyed connected with bearing cover by bolt; Be provided with three lubrication holes (L1, L2, L3) on bearing support base 6, the bearing support loam cake 7 altogether, three lubrication holes communicate with bearing hole, and three lubrication holes become 120 ° of layouts.
As Fig. 2, Fig. 3, shown in Figure 7, described sealing gland 17 is provided with seal arrangement lubrication hole (D1, D2, D3, D4), and the seal arrangement lubrication hole communicates with Seal cage.
As Fig. 4, Fig. 5, shown in Figure 6, be provided with sliding bearing sleeve 18 in the described bearing hole, bearing cover and sliding bearing sleeve 18 are provided with bearing housing lubrication hole (B1, B2), and the bearing housing lubrication hole communicates with bearing hole.
Rolling bearing pedestal is provided with three groups of lubricating fittings (the back flow side rolling bearing pedestal is two groups), be respectively: the rotatablely moving of a. lubricating bearings: lubrication hole L1, lubrication hole L2, lubrication hole L3,3 lubrication holes become 120 ° of circumference that are arranged in bearing, guaranteed the main movement of bearing effectively---rotatablely move high lubricating effect; B. lubricating bearings seat lower end cap 10, bearing support upper end cap 11 place's seal arrangements: seal arrangement lubrication hole (D1, D2, D3, D4), lubricated to the independent fuel feeding of seal arrangement, guarantee the reliability of its seal arrangement; C. the slide relative of lubrication sliding bearing cover and bearing outer ring: bearing housing lubrication hole (B1, B2), the back flow side bearing support does not have this lubricating point.The outer ring of guaranteeing bearing can be in axial sliding in bearing support to adapt to expanding with heat and contract with cold of trunnion of converter, and the lubricating point fuel feeding is set separately, guarantees that its slip resistance is little, improves reliability.
As shown in Figure 2, described bearing support base 6 is that trapezoidal supporting frame and semicircular bearing bracket stand two-part constitute by the cross section, the cross section is to be cavity in the trapezoidal supporting frame, the Lower Half of semicircular bearing bracket stand is positioned at cavity, and the bottom of semicircular bearing bracket stand to cross section is that the distance of the bottom of trapezoidal supporting frame is 20-40mm.The bearing hole of rolling bearing pedestal is maximized, and this structure Design is the support stiffness maximization that makes bearing support near reaching axial middle supporting effect around supporting surface, the bearing support supporting surface, makes the good reliability of rolling bearing pedestal.
As shown in Figure 2, the upper-end surface of described bearing support base 6 is provided with radially seam with the place of combining, bearing support loam cake 7 lower end surface, and radially the seam face is provided with axially directed setting circle pin 8.When bearing support base and the assembling of bearing support loam cake, circumferentially rely on the outer ring (back flow side bearing support) of sliding bearing sleeve or bearing to play the installation guide-localization, axially rely on the arc surface of axially directed setting circle pin 8 to play the installation guide-localization, the assembling and positioning of bearing support base and bearing support loam cake is very easy to.Axially directed setting circle pin 8 asymmetric arrangement have guaranteed the assembling orientation of bearing support base and loam cake effectively.
As shown in Figure 3, described bearing support base 6 cross sections are that the two ends, the left and right sides of the bottom of trapezoidal supporting frame are provided with groove 19.This groove matches with projection on the converter base for supporting when mounted, and what the auxiliary axial force of bearing bearing support, this structure made bearing support has axially obtained big axial rigidity with small size, makes the good reliability of rolling bearing pedestal.
As Fig. 4, shown in Figure 9, bearing cover is made of bearing support lower end cap 10, bearing support upper end cap 11, bearing support lower end cap 10, bearing support upper end cap 11 are respectively semicircular structure and fixedly connected by second bolt assembly 13, the joint of bearing support lower end cap 10, bearing support upper end cap 11 is provided with pin-and-hole, and elastic cylindrical pin 12 is positioned at pin-and-hole.Bearing cover is made of bearing support lower end cap 10, bearing support upper end cap 11, is convenient to its installation.The joint of bearing support lower end cap 10, bearing support upper end cap 11 has adopted a kind of elastic cylindrical pin 12 to play the installing and locating effect, and the elasticity of this elastic cylindrical pin can remedy the positioning error of bearing (ball) cover and bearing support again.
As shown in Figure 1, the utility model is applied to super-huge rolling bearing---the steelmaking converter ball socketed bearing.The left side gudgeon of converter and gudgeon 2 is connected by bearing 14 and fixed side rolling bearing pedestal 1, and the lower end of fixed side rolling bearing pedestal 1 is provided with fixed side base 5; The right side gudgeon of converter and gudgeon 2 is connected by the bearing and the side roll bearing support 3 that moves about, and the lower end of the side roll bearing support 3 that moves about is provided with the wing base 4 that moves about.Move about side roll bearing support 3 structure as shown in Figure 4, be provided with sliding bearing sleeve 18 between bearing 14 and bearing support base 6, the bearing support loam cake 7.The structure of fixed side rolling bearing pedestal (back flow side rolling bearing pedestal) as shown in figure 10.Application of the present utility model relates to the back flow side bearing support and the two kinds of structural types of side shaft holder that move about, two kinds of structural types are similar substantially, difference is that the bearing cover of back flow side bearing support directly is pressed on the outer ring of bearing, do not establish sliding bearing sleeve in the bearing support, do not have two lubricating point B1, B2 of sliding bearing sleeve.
Claims (7)
1. rolling bearing pedestal, it comprises the bearing support base, the bearing support loam cake, first stud component, bearing cover, seal arrangement, sealing gland, the bearing support base is fixedlyed connected by first stud component respectively with the two ends, the left and right sides of bearing support loam cake, in bearing support base and the bearing support loam cake is bearing hole, the bearing cover middle part is the rotation axis hole, the bearing support base, fixedlyed connected with bearing cover by bolt respectively in the both sides, front and back of bearing support loam cake, the bearing cover outside is provided with Seal cage, seal arrangement is positioned at Seal cage, seal arrangement is provided with sealing gland outward, and sealing gland is fixedlyed connected with bearing cover by bolt; It is characterized in that: be provided with three lubrication holes altogether on bearing support base (6), the bearing support loam cake (7), three lubrication holes communicate with bearing hole, and three lubrication holes become 120 ° of layouts.
2. a kind of rolling bearing pedestal according to claim 1 is characterized in that: described sealing gland (17) is provided with the seal arrangement lubrication hole, and the seal arrangement lubrication hole communicates with Seal cage.
3. a kind of rolling bearing pedestal according to claim 1 is characterized in that: be provided with sliding bearing sleeve (18) in the described bearing hole, bearing cover and sliding bearing sleeve (18) are provided with the bearing housing lubrication hole, and the bearing housing lubrication hole communicates with bearing hole.
4. a kind of rolling bearing pedestal according to claim 1, it is characterized in that: described bearing support base (6) is that trapezoidal supporting frame and semicircular bearing bracket stand two-part constitute by the cross section, the cross section is to be cavity in the trapezoidal supporting frame, the Lower Half of semicircular bearing bracket stand is positioned at cavity, and the bottom of semicircular bearing bracket stand to cross section is that the distance of the bottom of trapezoidal supporting frame is 20-40mm.
5. a kind of rolling bearing pedestal according to claim 1 is characterized in that: the upper-end surface of described bearing support base (6) is provided with radially seam with bearing support loam cake (7) place of combining, lower end surface, and radially the seam face is provided with axially directed setting circle pin (8).
6. a kind of rolling bearing pedestal according to claim 1 is characterized in that: the two ends, the left and right sides of the bottom of described bearing support base (6) are provided with groove (19).
7. a kind of rolling bearing pedestal according to claim 1, it is characterized in that: described bearing cover is made of bearing support lower end cap (10), bearing support upper end cap (11), bearing support lower end cap (10), bearing support upper end cap (11) are respectively semicircular structure and fixedly connected by second bolt assembly (13), the joint of bearing support lower end cap (10), bearing support upper end cap (11) is provided with pin-and-hole, and elastic cylindrical pin (12) is positioned at pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520098144 CN2830762Y (en) | 2005-09-22 | 2005-09-22 | Rolling bearing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520098144 CN2830762Y (en) | 2005-09-22 | 2005-09-22 | Rolling bearing block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2830762Y true CN2830762Y (en) | 2006-10-25 |
Family
ID=37135689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520098144 Expired - Fee Related CN2830762Y (en) | 2005-09-22 | 2005-09-22 | Rolling bearing block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2830762Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635594A (en) * | 2012-04-17 | 2012-08-15 | 常州轩达液压机电设备有限公司 | Large-tonnage actuator servo-cylinder base |
| CN102704446A (en) * | 2012-06-01 | 2012-10-03 | 祝凤山 | Bottom shaft driven flap gate |
| CN103470623A (en) * | 2013-09-13 | 2013-12-25 | 三一汽车制造有限公司 | Support device and mechanical equipment |
| CN107830064A (en) * | 2017-10-19 | 2018-03-23 | 刘和来 | A kind of aero-engine bearing supporting device |
-
2005
- 2005-09-22 CN CN 200520098144 patent/CN2830762Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635594A (en) * | 2012-04-17 | 2012-08-15 | 常州轩达液压机电设备有限公司 | Large-tonnage actuator servo-cylinder base |
| CN102635594B (en) * | 2012-04-17 | 2016-03-30 | 常州展华机器人有限公司 | Large-tonnage actuator servo-cylinder base |
| CN102704446A (en) * | 2012-06-01 | 2012-10-03 | 祝凤山 | Bottom shaft driven flap gate |
| CN103470623A (en) * | 2013-09-13 | 2013-12-25 | 三一汽车制造有限公司 | Support device and mechanical equipment |
| CN103470623B (en) * | 2013-09-13 | 2015-12-23 | 三一汽车制造有限公司 | A kind of support device and machinery |
| CN107830064A (en) * | 2017-10-19 | 2018-03-23 | 刘和来 | A kind of aero-engine bearing supporting device |
| CN107830064B (en) * | 2017-10-19 | 2019-07-12 | 刘和来 | A kind of aero-engine bearing supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2830762Y (en) | Rolling bearing block | |
| CN1102694C (en) | Bearing support arrangement for rapidly rotating rotors | |
| WO2009142172A1 (en) | Halved outer ring, halved rolling bearing using the same, and structure and method of mounting rolling bearing | |
| CN1201105A (en) | Thrust bearing structure for turbocharger | |
| CN102105705B (en) | Rolling bearing with flange | |
| CN103124850A (en) | Hydraulic machine with oil dams | |
| CN212868169U (en) | Rotating pair structure applied to hinge point of platform | |
| CN201708626U (en) | Supporting structure of operating shaft with large axial force and high rotary speed | |
| CN207064480U (en) | Rotating shaft assembly and there is its engine | |
| CN103527507B (en) | A kind of with self-lubricating bearing and the centrifugal pump of Self-centering Action | |
| CN111379619B (en) | Variable compression ratio mechanism and control method thereof | |
| CN109278476B (en) | Drive shaft intermediate support and supporting and positioning structure | |
| CN207724343U (en) | Hollow wire passing transmission structure and robot thereof | |
| CN202560963U (en) | Rotary connecting assembly with two directional rotating degrees of freedom | |
| CN219975167U (en) | Double-head Hooke's joint | |
| CN216862873U (en) | Stacking robot | |
| CN221373681U (en) | Rocker arm integrating rocker arm thrust | |
| CN205876974U (en) | High stability thrust roller bearing | |
| KR101252328B1 (en) | Linear motion machine with servo motor | |
| CN110821954A (en) | Motorcycle axle sleeve of reducible friction | |
| CN111120528A (en) | But quick assembly disassembly's axle sleeve flange | |
| CN100593647C (en) | Sealing bearing system and its assembling method | |
| CN212055475U (en) | V-shaped double-cylinder gasoline engine crankshaft | |
| CN219605839U (en) | Anti-drop oil-containing bearing for motor rotor support | |
| CN110985551B (en) | Long-distance vertical floating support shafting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20140922 |
|
| EXPY | Termination of patent right or utility model |