CN217702247U - Eccentric centering adjustment structure of self-aligning roller bearing - Google Patents
Eccentric centering adjustment structure of self-aligning roller bearing Download PDFInfo
- Publication number
- CN217702247U CN217702247U CN202221561946.1U CN202221561946U CN217702247U CN 217702247 U CN217702247 U CN 217702247U CN 202221561946 U CN202221561946 U CN 202221561946U CN 217702247 U CN217702247 U CN 217702247U
- Authority
- CN
- China
- Prior art keywords
- support
- roller bearing
- aligning roller
- self
- base plate
- 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.)
- Active
Links
Images
Landscapes
- Support Of The Bearing (AREA)
Abstract
An eccentric centering adjustment structure of a self-aligning roller bearing comprises a shafting support and a support base plate arranged on the shafting support, wherein a self-aligning roller bearing seat is arranged on the shafting support positioned outside the support base plate, the support base plate is positioned between the shafting support and the self-aligning roller bearing seat, the self-aligning roller bearing seat comprises a rotating shaft assembly matched with the self-aligning roller bearing in the self-aligning roller bearing seat, and the support base plate is arranged in a cross-center mode relative to the axis of the self-aligning roller bearing seat; the supporting frames are respectively installed on the supporting base plate along the upper surfaces of two ends of the axis direction of the aligning roller bearing seat, a plurality of aligning structures are installed on the upper surface of the supporting frame and comprise a bull's eye bearing, the movable surface of the upper end of the bull's eye bearing is matched with the outer peripheral surfaces of two ends of the rotating shaft assembly, the lower end of the bull's eye bearing is connected with the supporting frame, eccentric centering adjustment is conducted on the aligning roller bearing through adjusting the relative distance between the movable surface of the upper end of the bull's eye bearing and the upper surface of the supporting frame, the adjusting structure is simple in structure, the operation method is convenient and fast, and the precision is high.
Description
Technical Field
The utility model belongs to the technical field of bearing centering adjustment technique and specifically relates to an eccentric centering adjustment structure of aligning roller bearing.
Background
The self-aligning roller bearing is provided with two rows of rollers, and mainly bears radial load and axial load in any direction. The bearing has high radial load capacity, is particularly suitable for working under heavy load or vibration load, but cannot bear pure axial load. The outer ring raceway of the bearing is spherical, so that the bearing has good aligning performance and can compensate the coaxiality error; in the mechanical industry, self-aligning roller bearings are a widely used type of bearing component.
Because the self inherent structural feature of self-aligning roller bearing, it is unstable state and bearing eccentricity is comparatively obvious under free state, consequently when carrying out the shafting installation that contains self-aligning roller bearing, often need carry out self-aligning roller bearing eccentric centering adjustment in advance and fix. At present, no clear effective means for adjusting the eccentric centering of the self-aligning roller bearing exists in the industry, and no corresponding tool and method exist in the related standards.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides an eccentric centering adjustment structure of a self-aligning roller bearing, so that the eccentric centering operation of the self-aligning roller bearing can be conveniently and accurately carried out, and the production requirement is met.
The utility model discloses the technical scheme who adopts as follows:
an eccentric centering adjustment structure of a self-aligning roller bearing comprises a shafting support, wherein a support base plate is installed on the upper surface of the shafting support through a first bolt assembly, a self-aligning roller bearing seat is installed on the shafting support positioned outside the support base plate, the support base plate is positioned between the shafting support and the self-aligning roller bearing seat, the self-aligning roller bearing seat comprises a rotating shaft assembly matched with the self-aligning roller bearing inside the self-aligning roller bearing seat, and the support base plate is arranged in a cross-center mode relative to the axis of the self-aligning roller bearing seat;
the supporting baseplate is followed the support frame is installed respectively to the axis direction both ends upper surface of aligning roller bearing frame, and the support frame passes through the second bolt subassembly to be connected with the supporting baseplate, and the cross-sectional structure of single support frame is about the axis symmetry of aligning roller bearing frame, support frame upper surface mounting have a plurality of aligning structures, aligning structure includes the bull's eye bearing, the running surface of bull's eye bearing upper end with the cooperation of pivot subassembly both ends outer peripheral face, bull's eye bearing lower extreme is connected with the support frame, carries out eccentric centering adjustment to aligning roller bearing through the relative distance of the running surface of adjusting bull's eye bearing upper end and support frame upper surface.
As a further improvement of the above technical solution:
the structure of aligning structure does: the nut is fixedly arranged on the upper surface of the support frame, a bull-eye bearing is arranged at the upper end of the nut, and the lower end of the bull-eye bearing is in threaded connection with the nut through a stud.
The stud and the nut are both in a thin tooth shape.
The bullseye bearing is of an integrated structure and comprises a bearing head and a stud arranged in the middle of the lower surface of the bearing head;
the bearing head is structurally characterized in that: the bearing comprises a bearing body with a groove structure, wherein a main ball and a plurality of auxiliary balls are installed in the bearing body in a matched mode, and the outer surface of the main ball is matched with the outer peripheral surfaces of two ends of a rotating shaft assembly.
The structure of the support frame is as follows: the self-aligning roller bearing seat support is characterized by comprising a support base plate fixedly arranged on a support base plate through a second bolt assembly, fastener mounting holes corresponding to the second bolt assembly are symmetrically formed in the upper surface of the support base plate, support vertical plates are symmetrically arranged on the upper surfaces of two ends of the support base plate relative to the axis of the self-aligning roller bearing seat, the lower ends of the support vertical plates are connected with the upper surface of the support base plate, the upper ends of the support vertical plates are connected with the upper surface of the middle of the support base plate through support side vertical plates, the cross sections of the support vertical plates, the support side vertical plates and the support base plate enclose a triangle, and nuts are fixedly arranged on the upper surfaces of the support side vertical plates.
The included angle of the upper surfaces of the bottom plates of the brackets at the two sides is 110-130 degrees.
And the support bottom plate is provided with an avoidance hole corresponding to the nut, and the avoidance hole is a through hole.
The utility model has the advantages as follows:
the utility model has the advantages of being compact and reasonable in structure, convenient operation, supporting baseplate, support frame and aligning structure's package assembly is simple, and the adjustment of pivot subassembly position is carried out to the bearing height of the relative pivot subassembly both ends outer peripheral face of bull's eye bearing through adjusting the aligning structure, and then realizes aligning roller bearing's eccentric centering adjustment, can fix the relative position of aligning roller bearing and pivot subassembly simultaneously, makes things convenient for the installation and adjustment of follow-up shafting. The adjusting structure is simple in structure, the eccentric centering operation of the self-aligning roller bearing can be conveniently, quickly and accurately carried out, and the production requirements are met.
And simultaneously, the utility model discloses still there is following advantage:
(1) The contact mode of the main ball of the bull eye bearing and the outer peripheral surfaces of two ends of the rotating shaft assembly is point contact, and the supporting of the rotating shaft assembly is realized through the point contact, so that the adjusting structure is suitable for the eccentric centering operation of self-aligning roller bearings of various types;
(2) The bull eye bearing can avoid scratches on the contact surface of the rotating shaft assembly and the adjusting structure when the rotating shaft assembly rotates, and effectively protects the rotating shaft assembly;
(3) The bull-eye bearing with the bearing head and stud integrated structure is a common part, so that the structure of the adjusting structure is simpler, and the use and the replacement are convenient;
(4) The double-screw bolt is thin tooth type with the nut, and on the one hand, the lead angle of thin tooth is little to be favorable to the auto-lock of screw thread, and on the other hand can finely tune the axiality of self-aligning roller bearing frame and pivot subassembly in making the eccentric centering operation of self-aligning roller bearing, realizes accurate regulation.
(5) The cross sections of the vertical support plate, the side vertical support plate and the bottom support plate enclose a triangular structure, so that the support frame is reliable in structural strength and simple and convenient in manufacturing process.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of the support frame of the present invention.
Fig. 4 is a schematic structural diagram of the bull's eye bearing of the present invention.
Fig. 5 is a schematic diagram of the self-aligning roller bearing before eccentric centering adjustment.
Fig. 6 is a schematic diagram of the eccentric centering adjustment process of the self-aligning roller bearing according to the present invention during preliminary adjustment.
Fig. 7 is a schematic diagram of the eccentric centering adjustment of the self-aligning roller bearing during the eccentric centering adjustment process of the present invention.
Fig. 8 is a schematic diagram of the self-aligning roller bearing after eccentric centering adjustment.
Wherein: 1. a center-adjusting structure; 10. a bull eye bearing; 11. a nut;
101. a bearing head; 1011. a main ball; 1012. a secondary ball; 1013. a bearing body;
102. a stud;
3. a support frame;
301. a support vertical plate; 302. a side vertical plate of the bracket; 3021. avoiding holes; 303. a bracket base plate; 3031. a fastener mounting hole;
4. a second bolt assembly; 5. a first bolt assembly; 6. a support base plate; 7. a shafting support; 8. a self-aligning roller bearing seat; 9. a rotating shaft assembly;
901. a flange; A. and (4) spacing.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-2, the eccentric centering adjustment structure of the self-aligning roller bearing of the present embodiment includes a shafting support 7, a support base plate 6 is installed on the upper surface of the shafting support 7 through a first bolt assembly 5, a self-aligning roller bearing seat 8 is installed on the shafting support 7 located outside the support base plate 6, the support base plate 6 is located between the shafting support 7 and the self-aligning roller bearing seat 8, the self-aligning roller bearing seat 8 includes a rotating shaft assembly 9 assembled with the self-aligning roller bearing inside the self-aligning roller bearing seat 8, and the support base plate 6 is arranged in a midspan with respect to the axis of the self-aligning roller bearing seat 8;
The structure of the rotating shaft assembly 9 may be a shaft shape with the same peripheral structure, or may be a combined structure of multiple components, for example, the two ends of the rotating shaft assembly 9 are flanges 901 mounted at the two ends of the rotating shaft body, and the peripheral surfaces of the flanges 901 are matched with the upper end surface of the adjusting center adjusting structure 1.
The assembly structure of the supporting bottom plate 6, the supporting frame 3 and the aligning structure 1 is simple, the position of the rotating shaft assembly 9 is adjusted by adjusting the supporting height of the eyeball bearing 10 of the aligning structure 1 relative to the outer peripheral surfaces of the two ends of the rotating shaft assembly 9, then the eccentric centering adjustment of the aligning roller bearing is realized, the relative position of the aligning roller bearing and the rotating shaft assembly 9 can be fixed, and the installation and adjustment of a follow-up shafting are facilitated. The adjusting structure is simple in structure, the eccentric centering operation of the self-aligning roller bearing can be conveniently, quickly and accurately carried out, and the production requirement is met.
As shown in fig. 1-2, the self-aligning structure 1 has the following structure: the device comprises a nut 11 fixedly arranged on the upper surface of a support frame 3, a bull-eye bearing 10 is arranged at the upper end of the nut 11, the lower end of the bull-eye bearing 10 is in threaded connection with the nut 11 through a stud 102, and the outer rolling surface of the bull-eye bearing 10 is matched with the outer peripheral surfaces of two ends of a rotating shaft assembly 9.
The stud 102 and the nut 11 are both of a fine-toothed type.
As shown in fig. 4, the bull eye bearing 10 is an integrated structure, and includes a bearing head 101 and a stud 102 disposed in the middle of the lower surface of the bearing head 101;
the bearing head 101 has the structure: the bearing comprises a bearing body 1013 with a groove structure, wherein a main ball 1011 and a plurality of auxiliary balls 1012 are arranged in the bearing body 1013 in a matching way, and the outer surface of the main ball 1011 is matched with the outer peripheral surfaces of two ends of the rotating shaft assembly 9.
The nut 11 is arranged on the upper surface of the support frame 3 in a welding mode, the bull eye bearing 10 is a stainless steel universal ball type bearing, the main ball 1011 of the bull eye bearing 10 is in point contact with the outer peripheral surfaces of two ends of the rotating shaft assembly 9, the rotating shaft assembly 9 is supported through the point contact, and the adjusting structure is suitable for eccentric centering operation of various types of self-aligning roller bearings; when the rotating shaft assembly 9 rotates, the bull eye bearing 10 can prevent the contact surface of the rotating shaft assembly 9 and the adjusting structure from generating scratches, so that the rotating shaft assembly 9 is effectively protected; the bull eye bearing 10 with the structure of the bearing head 101 and the stud 102 is selected, and the components are simple and common, so that the structure of the adjusting structure is simpler, and the use and the replacement are convenient; the stud 102 and the nut 11 are both in a fine thread shape, on one hand, the lead angle of the fine thread is small, which is beneficial to self-locking of threads, and on the other hand, the coaxiality of the self-aligning roller bearing seat 8 and the rotating shaft assembly 9 can be finely adjusted in the eccentric centering operation of the self-aligning roller bearing, so that accurate adjustment is realized.
As shown in fig. 3, the structure of the supporting frame 3 is: the self-aligning roller bearing seat support comprises a support base plate 303 fixedly installed on a support base plate 6 through a second bolt component 4, fastener installation holes 3031 corresponding to the second bolt component 4 are symmetrically formed in the upper surface of the support base plate 303, support vertical plates 301 are symmetrically arranged on the upper surfaces of two ends of the support base plate 303 about the axis of a self-aligning roller bearing seat 8, the lower ends of the support vertical plates 301 are connected with the upper surface of the support base plate 303, the upper ends of the support vertical plates 301 are connected with the upper surface of the middle of the support base plate 303 through support side vertical plates 302, the cross sections of the support vertical plates 301, the support side vertical plates 302 and the support base plate 303 enclose a triangle, and nuts 11 are fixedly installed on the upper surface of the support side vertical plates 302.
The included angle of the upper surface of the bottom plate 303 of the bracket on the two sides is 110-130 degrees.
The support bottom plate 303 is provided with an avoiding hole 3021 corresponding to the nut 11, and the avoiding hole 3021 is a through hole.
In the structure of the support frame 3, the cross sections of the support vertical plate 301, the support side vertical plate 302 and the support bottom plate 303 enclose a triangular structure, so that the support frame 3 has reliable structural strength and simple and convenient manufacturing procedures; relief hole 3021 provides sufficient up and down movement space for stud 102.
As shown in fig. 5-8, the adjustment steps of the eccentric centering adjustment structure of the self-aligning roller bearing according to the first embodiment are as follows:
installation preparation work: a supporting base plate 6 is arranged on a shafting support 7 through a first bolt assembly 5, a supporting frame 3 provided with a self-aligning structure 1 is placed at a corresponding position on the upper surface of the supporting base plate 6, the supporting frame 3 is arranged on the supporting base plate 6 through a second bolt assembly 4, and the relative distance between the upper end surface of a bull eye bearing 10 of the self-aligning structure 1 and the upper surface of the supporting frame 3 is adjusted to be minimum;
preliminary adjustment: preliminarily judging the eccentric direction of the self-aligning roller bearing seat 8, wherein the lower side of the axis of the rotating shaft assembly 9 is an adjusting side, and increasing the relative distance between the upper end surface of the bull eye bearing 10 at the adjusting side and the upper surface of the support frame 3 to enable the upper end surface of the bull eye bearing 10 to contact and support the peripheral surface of the rotating shaft assembly 9;
eccentric centering adjustment: the relative distance between the upper end surface of the bull eye bearing 10 and the upper surface of the support frame 3 is changed by changing the installation depth of the adjusting side stud 102 in the nut 11, the coaxiality of the rotating shaft assembly 9 and the self-aligning roller bearing seat 8 is adjusted, the rotating shaft assembly 9 is rotated to prevent the self-aligning roller bearing from being stressed, then the coaxiality of the rotating shaft assembly 9 and the self-aligning roller bearing seat 8 is measured, the eccentric centering adjustment is stopped when the coaxiality meets the requirement, and the eccentric centering adjustment is continued when the coaxiality does not meet the requirement;
fixing after eccentric centering: after the eccentric centering adjustment is finished, the relative distance between the upper end surface of the bull's eye bearing 10 on the other side and the upper surface of the support frame 3 is increased, the upper end surface of the bull's eye bearing 10 is in contact with and supports the peripheral surface of the rotating shaft assembly 9, the rotating shaft assembly 9 is rotated to prevent the self-aligning roller bearing from being stressed internally, then the coaxiality of the rotating shaft assembly 9 and the self-aligning roller bearing seat 8 is measured again, when the coaxiality meets the requirement, the eccentric centering and the post-fixing of the self-aligning roller bearing are finished, and when the coaxiality does not meet the requirement, the steps of eccentric centering adjustment and eccentric centering and post-fixing are repeated.
As shown in fig. 5 to 8, the adjusting steps of the eccentric centering adjustment structure (the two ends of the rotating shaft assembly 9 are flanges 901 mounted on the two ends of the rotating shaft body) of the self-aligning roller bearing according to the second embodiment are as follows:
installation preparation work: a supporting base plate 6 is arranged on a shafting support 7 through a first bolt assembly 5, a supporting frame 3 provided with a self-aligning structure 1 is placed at a corresponding position on the upper surface of the supporting base plate 6, the supporting frame 3 is arranged on the supporting base plate 6 through a second bolt assembly 4, and the relative distance between the upper end surface of a bull eye bearing 10 of the self-aligning structure 1 and the upper surface of the supporting frame 3 is adjusted to be minimum;
preliminary adjustment: preliminarily judging the eccentric direction of the self-aligning roller bearing seat 8, wherein the lower side of the axis of the rotating shaft assembly 9 is an adjusting side, and increasing the relative distance between the upper end surface of the bull eye bearing 10 at the adjusting side and the upper surface of the support frame 3 to enable the upper end surface of the bull eye bearing 10 to contact and support the peripheral surfaces of the flange plates of the flanges 901 at two ends of the rotating shaft assembly 9;
eccentric centering adjustment: the relative distance between the upper end surface of the bull eye bearing 10 and the upper surface of the support frame 3 is changed by changing the installation depth of the adjusting side stud 102 in the nut 11, the coaxiality of the rotating shaft assembly 9 and the self-aligning roller bearing seat 8 is adjusted, the rotating shaft assembly 9 is rotated to prevent the self-aligning roller bearing from being stressed, then the coaxiality of the rotating shaft assembly 9 and the self-aligning roller bearing seat 8 is measured, the eccentric centering adjustment is stopped when the coaxiality meets the requirement, and the eccentric centering adjustment is continued when the coaxiality does not meet the requirement;
the method for measuring the coaxiality of the rotating shaft assembly 9 and the self-aligning roller bearing seat 8 comprises the following steps: selecting a group of processing surfaces of adjacent rotating shaft assemblies 9 and self-aligning roller bearing seats 8; and measuring the distance A between the metal reference surfaces of the group of processing surfaces, wherein a plurality of points are uniformly selected at the measuring position of the distance A based on the circumferential direction, and comparing whether the difference value between the maximum value and the minimum value in the measured numerical value of the multipoint distance A meets the coaxiality requirement or not.
Fixing after eccentric centering: after the eccentric centering adjustment is finished, the relative distance between the upper end surface of the bull's eye bearing 10 on the other side and the upper surface of the support frame 3 is increased, the upper end surface of the bull's eye bearing 10 is in contact with and supports the peripheral surface of the rotating shaft assembly 9, the rotating shaft assembly 9 is rotated to prevent the internal stress of the self-aligning roller bearing, then the coaxiality of the rotating shaft assembly 9 and the self-aligning roller bearing seat 8 is measured again, when the coaxiality meets the requirement, the eccentric centering and the fixing of the self-aligning roller bearing are finished, when the coaxiality does not meet the requirement, the steps of eccentric centering adjustment and eccentric centering and fixing are repeated, after the coaxiality meets the requirement, in order to prevent the threaded connection part of the stud 102 and the nut 11 from being loosened, and thread glue is arranged at the threaded connection part of the stud 102 and the nut 11.
The position of the rotating shaft assembly 9 is adjusted relative to the supporting height of the outer peripheral surfaces of the two ends of the rotating shaft assembly 9 through adjusting the bullseye bearing 10 of the aligning structure 1, then the eccentric centering adjustment of the aligning roller bearing is achieved, meanwhile, the accurate eccentric centering adjustment is achieved by combining the measurement of the coaxiality, and the aligning roller bearing is simple in operation, convenient and fast to use and high in accuracy.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (7)
1. The utility model provides an eccentric centering adjustment structure of aligning roller bearing which characterized in that: the shafting support comprises a shafting support (7), wherein a support base plate (6) is installed on the upper surface of the shafting support (7) through a first bolt assembly (5), a self-aligning roller bearing seat (8) is installed on the shafting support (7) positioned outside the support base plate (6), the support base plate (6) is positioned between the shafting support (7) and the self-aligning roller bearing seat (8), the self-aligning roller bearing seat (8) comprises a rotating shaft assembly (9) assembled with the self-aligning roller bearing inside the self-aligning roller bearing seat (8), and the support base plate (6) is arranged in a span-center mode relative to the axis of the self-aligning roller bearing seat (8);
support plate (6) are followed support frame (3) are installed respectively to the axis direction both ends upper surface of aligning roller bearing frame (8), and support frame (3) are connected with support plate (6) through second bolt subassembly (4), and the cross-sectional structure of single support frame (3) about the axis symmetry of aligning roller bearing frame (8), support frame (3) upper surface mounting have a plurality of aligning structure (1), aligning structure (1) includes bull's eye bearing (10), the free surface of bull's eye bearing (10) upper end with pivot subassembly (9) both ends outer peripheral face cooperation, bull's eye bearing (10) lower extreme is connected with support frame (3), carries out eccentric centering adjustment to aligning roller bearing through the relative distance of the free surface of adjusting bull's eye bearing (10) upper end and support frame (3) upper surface.
2. The eccentric centering adjustment structure of a self-aligning roller bearing according to claim 1, wherein: the structure of the aligning structure (1) is as follows: the novel bearing support is characterized by comprising a nut (11) fixedly arranged on the upper surface of a support frame (3), wherein a bull-eye bearing (10) is arranged at the upper end of the nut (11), and the lower end of the bull-eye bearing (10) is in threaded connection with the nut (11) through a stud (102).
3. The eccentric centering adjustment structure of a self-aligning roller bearing according to claim 2, wherein: the stud (102) and the nut (11) are both in a thin tooth shape.
4. The eccentric centering adjustment structure of a self-aligning roller bearing according to claim 2, wherein: the bull eye bearing (10) is of an integrated structure and comprises a bearing head (101) and a stud (102) arranged in the middle of the lower surface of the bearing head (101);
the bearing head (101) is structured as follows: the bearing comprises a bearing body (1013) with a groove structure, wherein a main ball (1011) and a plurality of auxiliary balls (1012) are installed in the bearing body (1013) in a matching manner, and the outer surface of the main ball (1011) is matched with the outer peripheral surfaces of two ends of a rotating shaft assembly (9).
5. The eccentric centering adjustment structure of a self-aligning roller bearing according to claim 1, wherein: the structure of the support frame (3) is as follows: the self-aligning roller bearing seat support is characterized by comprising a support base plate (303) fixedly arranged on a support base plate (6) through a second bolt component (4), fastener mounting holes (3031) corresponding to the second bolt component (4) are symmetrically formed in the upper surface of the support base plate (303), support vertical plates (301) are symmetrically arranged on the upper surfaces of two ends of the support base plate (303) relative to the axis of the self-aligning roller bearing seat (8), the lower ends of the support vertical plates (301) are connected with the upper surface of the support base plate (303), the upper ends of the support vertical plates (301) are connected with the upper surface of the middle part of the support base plate (303) through support side vertical plates (302), the cross sections of the support vertical plates (301), the support side vertical plates (302) and the support base plate (303) are enclosed to form a triangle, and nuts (11) are fixedly arranged on the upper surface of the support side vertical plates (302).
6. The eccentric centering adjustment structure of a self-aligning roller bearing according to claim 5, wherein: the included angle of the upper surface of the bottom plate (303) of the bracket on the two sides is 110-130 degrees.
7. The eccentric centering adjustment structure of a self-aligning roller bearing according to claim 5, wherein: the support base plate (303) is provided with an avoiding hole (3021) corresponding to the nut (11), and the avoiding hole (3021) is a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561946.1U CN217702247U (en) | 2022-06-21 | 2022-06-21 | Eccentric centering adjustment structure of self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561946.1U CN217702247U (en) | 2022-06-21 | 2022-06-21 | Eccentric centering adjustment structure of self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217702247U true CN217702247U (en) | 2022-11-01 |
Family
ID=83801662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221561946.1U Active CN217702247U (en) | 2022-06-21 | 2022-06-21 | Eccentric centering adjustment structure of self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217702247U (en) |
-
2022
- 2022-06-21 CN CN202221561946.1U patent/CN217702247U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114871749B (en) | Eccentric centering adjustment tool and method for self-aligning roller bearing | |
| CN102990166B (en) | The gear shaft used in gear shaft processing method and the method is installed frock | |
| CN113500471A (en) | Aerospace is with supplementary processingequipment of dysmorphism self-aligning bearing grinding machine | |
| CN217702247U (en) | Eccentric centering adjustment structure of self-aligning roller bearing | |
| CN110725865B (en) | Assembling method of combined bearing | |
| CN216542043U (en) | Automobile transmission box part machining clamp | |
| CN214559556U (en) | Floating positioning tool and positioning system for crankshaft grinding | |
| CN110548844B (en) | Square billet continuous casting sector section assembling method | |
| CN109571233B (en) | High-precision excircle grinding tool for shaft parts | |
| CN112518254A (en) | Machining method of high-precision bolt | |
| CN220871728U (en) | Radial play measuring tool for self-aligning roller bearing | |
| CN112775366B (en) | Differential planetary roller screw nut annular groove plastic forming device and process | |
| CN216781067U (en) | Adjustable supporting tool | |
| CN114770058B (en) | Vertical machining tool and machining method for high-precision conical surface of large gear assembly | |
| CN218964051U (en) | Clamp for turning balance elbow of crawler | |
| RU198659U1 (en) | Spindle assembly of a metal-cutting lathe | |
| CN220218026U (en) | Measuring device for numerical control roll grinder | |
| CN216858252U (en) | Bearing seat positioning and mounting structure of numerical control machine tool | |
| CN208458608U (en) | A kind of automobile differential shell master subtracts gear mounting surface pulsation measurement tool | |
| CN113579852B (en) | Auxiliary measuring device for automatic processing of lugs and using method thereof | |
| CN219464644U (en) | Roundness roller control device of cold rolling machine | |
| CN218363402U (en) | Sheet metal parts machining is with supplementary anchor clamps that support | |
| US20230264244A1 (en) | A generating device based on friction drive for gear involute artifact with long-rolled path length by rolling method | |
| CN214053755U (en) | Fine boring tool | |
| CN218487653U (en) | Rolling supporting jig suitable for accurate processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |