CN213117140U - Turntable bearing mounting structure with locking device - Google Patents
Turntable bearing mounting structure with locking device Download PDFInfo
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- CN213117140U CN213117140U CN202022055306.0U CN202022055306U CN213117140U CN 213117140 U CN213117140 U CN 213117140U CN 202022055306 U CN202022055306 U CN 202022055306U CN 213117140 U CN213117140 U CN 213117140U
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Abstract
The utility model provides a turntable bearing with a locking device, which comprises a bearing body, the locking device, a mounting flange, an adjusting device, a plurality of bolts and nuts; the bearing body is arranged on the outer edge of the mandrel through a locking device; the connecting bolt is used for arranging the bearing body and the locking device on the mandrel; a plurality of bolts respectively penetrate through the threaded through holes of the outer ring of the bearing and the screw holes of the inner ring of the connecting flange to connect the bearing body with the connecting flange; the adjusting devices are uniformly arranged along the inner wall of the cylinder body. The utility model reduces the installation difficulty of the bearing body through the transition of the connecting ring and the installation mode of the split type tapered locking sheet, the clearance adjustment is convenient, and the tight fit between the bearing body and the mandrel is ensured; the axial position can be adjusted by oneself, and the radial position of bearing mounting flange can be adjusted for the setting of last elliptical aperture to the Z-shaped piece.
Description
Technical Field
The utility model relates to a carousel bearing technical field, concretely relates to take locking device's carousel bearing mounting structure.
Background of the invention is described.
The slewing bearing is a large-scale bearing which can bear large axial load, radial load, overturning moment and other comprehensive loads, and has a special structure integrating multiple functions of supporting, rotating, transmission, fixing and the like, the slewing bearing mostly works under the working condition of heavy load and low speed, especially on large-scale vertical rotation equipment, the inner diameter of the slewing bearing is directly connected with a mandrel in the conventional installation mode, a sealing barrel is arranged outside the slewing bearing, the requirement for the verticality of the slewing bearing on the mandrel is very high, the inner diameter of the slewing bearing is directly connected with the mandrel to easily cause the clamping, the self-adjusting effect in the use process is poor, the service life of the slewing bearing is shortened, the installation is difficult, and the later-stage replacement is also difficult.
SUMMERY OF THE UTILITY MODEL
For overcoming not enough in the background art, the utility model aims to solve the technical problem that a take locking device's carousel bearing is provided, can reduce the installation degree of difficulty, guarantees closely cooperating of carousel bearing and dabber, the straightness and the axial height of hanging down and the extension carousel bearing life of automatic adjustment dabber.
The utility model discloses the technical scheme who adopts of its technical problem is solved in the creation:
a turntable bearing mounting structure with a locking device comprises a bearing body, the locking device, a connecting flange, an adjusting device, a plurality of bolts and nuts;
the bearing body comprises a bearing inner ring, a bearing outer ring, a rolling body and a retainer; threaded through holes are uniformly formed in the outer ring of the bearing, and threaded blind holes are formed in the inner ring of the bearing; the bearing body is arranged on the outer edge of the mandrel through a locking device;
the locking device comprises four split type conical locking sheets, a connecting ring, an adjusting gasket and a connecting bolt; the four split type conical locking sheets jointly form a conical flange ring, the inner ring surface of the conical flange ring is attached to the outer edge of the mandrel, and a flange connecting hole corresponding to the threaded blind hole in the bearing inner ring is formed in the outer ring of the conical flange ring; the inner ring surface of the connecting ring is an inclined surface matched with the conical structure of the conical flange ring, the connecting ring is arranged on the outer conical surface of the conical flange ring, and a through hole corresponding to the flange connecting hole on the conical flange ring is formed in the connecting ring; the adjusting gasket is arranged on the ring surface of the conical flange ring, which is contacted with the connecting ring; the connecting bolt sequentially penetrates through the conical flange ring, the connecting ring and the bearing inner ring, and the bearing body and the locking device are arranged on the mandrel;
the connecting flange is provided with a circle of check ring, the connecting flange is divided into an inner ring and an outer ring, and the outer ring of the bearing is positioned in the check ring of the connecting flange; the inner ring of the connecting flange is provided with a screw hole corresponding to the threaded through hole on the outer ring of the bearing, and the outer ring of the connecting flange is provided with a circle of unthreaded hole; a plurality of bolts respectively penetrate through the threaded through holes of the outer ring of the bearing and the screw holes of the inner ring of the connecting flange to connect the bearing body with the connecting flange;
the adjusting devices are uniformly arranged along the inner wall of the cylinder body and comprise U-shaped blocks, Z-shaped connecting plates, cylindrical pins and buckles; the U-shaped block is horizontally and uniformly arranged on the inner wall of the cylinder body, and corresponding holes are formed in two sides of the U-shaped block; one end of the Z-shaped connecting plate is provided with a connecting hole, and the other end of the Z-shaped connecting plate is provided with an elliptical hole; one end of the Z-shaped connecting plate, which is provided with a connecting hole, is inserted between the U-shaped blocks, and the cylindrical pin passes through the hole of the U-shaped block and the connecting hole of the Z-shaped connecting plate; the buckle is arranged at the lower end of the cylindrical pin and connects the U-shaped block with the Z-shaped connecting plate; the elliptical hole at the other end of the Z-shaped connecting plate is arranged corresponding to the unthreaded hole in the outer ring of the connecting flange, and the connecting flange is connected with the Z-shaped connecting plate through the nut by the aid of the bolts which respectively penetrate through the unthreaded hole in the outer ring of the corresponding connecting flange and the elliptical hole in the Z-shaped connecting plate.
Specifically, the adjusting devices are uniformly arranged on the inner wall of the cylinder body in four or more than four.
Specifically, the U-shaped block is welded on the inner wall of the cylinder body.
Specifically, the carousel bearing mounting structure of taking locking device of this patent still includes the oil bath, and the oil bath is annular structure, including oil bath inner wall and oil bath outer wall, oil bath inner wall and oil bath outer wall weld respectively and set up on flange, and the oil bath inner wall is located the bearing inner circle inboard, and the oil bath outer wall is located the flange retainer ring outside.
More specifically, an oil tank oil filling opening is formed in a retainer ring of the connecting flange.
During installation, the bearing body is installed on the mandrel firstly, then the connecting ring is installed, the four split type locking pieces are installed in place respectively, then the connecting bolt is installed, tightening is not needed, the connecting flange and the bearing body, the connecting flange and the Z-shaped connecting plate are connected with the U-shaped block in sequence, the verticality of the mandrel is adjusted through the locking device, the axial height of the mandrel is adjusted through the adjusting device, and after the adjustment is completed, the locking amount is adjusted through the adjusting gasket, so that the tight fit of the bearing body and the mandrel is guaranteed.
Due to the adoption of the technical scheme, the utility model discloses the creation possesses following beneficial effect:
according to the turntable bearing mounting structure with the locking device, the bearing inner ring is connected with the mandrel through the locking device, so that the close fit between the bearing body and the mandrel can be ensured, and the gap adjustment is convenient; the transition of the connecting ring and the installation mode of the split type conical locking sheet reduce the installation difficulty of the bearing body; the cylindrical pin is in clearance fit with the Z-shaped block, so that the axial position can be automatically adjusted, and particularly, the axial position can be automatically adjusted under the condition that the bearing body is worn; the Z-shaped block is arranged in an upper elliptical hole, and the radial position of the bearing mounting flange can be adjusted; the carousel bearing mounting structure of taking locking device of this patent can synthesize the straightness that hangs down, axial position, the radial position of adjustment bearing body and dabber, and the atress is more even, makes the bearing be in the best user state.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall installation of this patent.
Fig. 2 is a partial schematic view of the left side of the mandrel of fig. 1.
Fig. 3 is a schematic view of fig. 2 without an oil sump.
In the figure: 1-a bearing body, 11-a bearing inner ring, 12-a bearing outer ring, 13-a rolling body, 2-a locking device, 21-a split type conical locking sheet, 22-a connecting ring, 23-an adjusting gasket, 24-a connecting bolt, 3-a connecting flange, 31-a retainer ring, 4-an adjusting device, 41-a U-shaped block, 42-a Z-shaped connecting plate, 43-a cylindrical pin, 44-a buckle, 5-a bolt, 6-a nut, 7-a mandrel, 8-a cylinder, 9-an oil pool, 91-an oil pool inner wall, 92-an oil pool outer wall and 93-an oil injection port.
Detailed Description
The invention will be further explained below with reference to the drawings and examples, without limiting the scope of the invention, which is intended to protect all technical improvements within the scope of the invention.
Examples
Referring to fig. 1-3, a turntable bearing mounting structure with a locking device includes a bearing body 1, a locking device 2, a connecting flange 3, an adjusting device 4, a plurality of bolts 5, nuts 6, and an oil pool 9.
The bearing body 1 comprises a bearing inner ring 11, a bearing outer ring 12, rolling bodies 13 and a retainer; threaded through holes are uniformly formed in the bearing outer ring 12, and threaded blind holes are formed in the bearing inner ring 11; the bearing body 1 is arranged on the outer edge of the mandrel 7 through the locking device 2.
The locking device 2 comprises four split tapered locking pieces 21, a connecting ring 22, an adjusting gasket 23 and a connecting bolt 24; the four split type conical locking sheets 21 jointly form a conical flange ring, the inner ring surface of the conical flange ring is attached to the outer edge of the mandrel 7, and a flange connecting hole corresponding to the threaded blind hole in the bearing inner ring 11 is formed in the outer ring of the conical flange ring; the inner ring surface of the connecting ring 22 is an inclined surface matched with the conical structure of the conical flange ring, the connecting ring 22 is arranged on the outer conical surface of the conical flange ring, and a through hole corresponding to the flange connecting hole on the conical flange ring is formed in the connecting ring 22; the adjusting shim 23 is arranged on the ring surface of the conical flange ring, which is in contact with the connecting ring 22; the connecting bolt 24 passes through the conical flange ring, the connecting ring 22 and the bearing inner ring 11 in sequence, and the bearing body 1 and the locking device 2 are arranged on the mandrel 7.
The connecting flange 3 is provided with a circle of check ring 31, the connecting flange 3 is divided into an inner ring and an outer ring, and the bearing outer ring 12 is positioned in the check ring 31 of the connecting flange 3; the inner ring of the connecting flange 3 is provided with a screw hole corresponding to the thread through hole on the bearing outer ring 12, and the outer ring of the connecting flange 3 is provided with a circle of unthreaded hole; and a plurality of bolts 5 respectively penetrate through the threaded through holes of the bearing outer ring 12 and the threaded holes of the inner ring of the connecting flange 3 to connect the bearing body 1 with the connecting flange 3. The oil pool 9 is of an annular structure and comprises an oil pool inner wall 91 and an oil pool outer wall 92, the oil pool inner wall 91 and the oil pool outer wall 92 are respectively welded on the connecting flange 3, the oil pool inner wall 91 is positioned on the inner side of the bearing inner ring 11, and the oil pool outer wall 92 is positioned on the outer side of the retainer ring 31 of the connecting flange 3; the retainer ring 31 is provided with an oil pool oil filling port 93.
Four adjusting devices 4 are uniformly arranged along the inner wall of the cylinder 8; the adjusting device 4 comprises a U-shaped block 41, a Z-shaped connecting plate 42, a cylindrical pin 43 and a buckle 44; the U-shaped block 41 is horizontally and uniformly welded on the inner wall of the cylinder 8, and corresponding holes are formed in two sides of the U-shaped block 41; one end of the Z-shaped connecting plate 42 is provided with a connecting hole, and the other end is provided with an elliptical hole; one end of the Z-shaped connecting plate 42, which is provided with a connecting hole, is inserted between the U-shaped blocks 41, and the cylindrical pins 43 are respectively arranged by penetrating through the holes of the U-shaped blocks 41 and the connecting hole of the Z-shaped connecting plate 42; the buckle 44 is arranged at the lower end of the cylindrical pin 43 and connects each U-shaped block 41 with each Z-shaped connecting plate 42 respectively; the elliptical hole at the other end of the Z-shaped connecting plate 42 corresponds to the unthreaded hole in the outer ring of the connecting flange 3, and the connecting flange 3 is connected with the Z-shaped connecting plate 42 through the nut 6 by the bolts 5 respectively penetrating through the corresponding unthreaded hole in the outer ring of the connecting flange 3 and the elliptical hole in the Z-shaped connecting plate 42.
During installation, firstly, the bearing body 1 is installed on the mandrel 7, then the connecting ring 22 is installed, then the four split type locking pieces are installed in place respectively, then the connecting bolt 24 is installed, tightening is not needed, the connecting flange 3 and the bearing body 1, the connecting flange 3 and the Z-shaped connecting plate 42 are connected with the U-shaped block 41 in sequence, the perpendicularity of the mandrel 7 is adjusted through the locking device 2, the axial height of the mandrel 7 is adjusted through the adjusting device 4, after the adjustment is completed, the locking amount is adjusted through the adjusting gasket 23, and the tight matching of the bearing body 1 and the mandrel 7 is guaranteed.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (5)
1. The utility model provides a take locking device's slewing bearing mounting structure which characterized in that: the bearing comprises a bearing body, a locking device, a connecting flange, an adjusting device, a plurality of bolts and nuts;
the bearing body comprises a bearing inner ring, a bearing outer ring, a rolling body and a retainer; threaded through holes are uniformly formed in the outer ring of the bearing, and threaded blind holes are formed in the inner ring of the bearing; the bearing body is arranged on the outer edge of the mandrel through a locking device;
the locking device comprises four split type conical locking sheets, a connecting ring, an adjusting gasket and a connecting bolt; the four split type conical locking sheets jointly form a conical flange ring, the inner ring surface of the conical flange ring is attached to the outer edge of the mandrel, and a flange connecting hole corresponding to the threaded blind hole in the bearing inner ring is formed in the outer ring of the conical flange ring; the inner ring surface of the connecting ring is an inclined surface matched with the conical structure of the conical flange ring, the connecting ring is arranged on the outer conical surface of the conical flange ring, and a through hole corresponding to the flange connecting hole on the conical flange ring is formed in the connecting ring; the adjusting gasket is arranged on the ring surface of the conical flange ring, which is contacted with the connecting ring; the connecting bolt sequentially penetrates through the conical flange ring, the connecting ring and the bearing inner ring, and the bearing body and the locking device are arranged on the mandrel;
the connecting flange is provided with a circle of check ring, the connecting flange is divided into an inner ring and an outer ring, and the outer ring of the bearing is positioned in the check ring of the connecting flange; the inner ring of the connecting flange is provided with a screw hole corresponding to the threaded through hole on the outer ring of the bearing, and the outer ring of the connecting flange is provided with a circle of unthreaded hole; a plurality of bolts respectively penetrate through the threaded through holes of the outer ring of the bearing and the screw holes of the inner ring of the connecting flange to connect the bearing body with the connecting flange;
the adjusting devices are uniformly arranged along the inner wall of the cylinder body and comprise U-shaped blocks, Z-shaped connecting plates, cylindrical pins and buckles; the U-shaped block is horizontally and uniformly arranged on the inner wall of the cylinder body, and corresponding holes are formed in two sides of the U-shaped block; one end of the Z-shaped connecting plate is provided with a connecting hole, and the other end of the Z-shaped connecting plate is provided with an elliptical hole; one end of the Z-shaped connecting plate, which is provided with a connecting hole, is inserted between the U-shaped blocks, and the cylindrical pin passes through the hole of the U-shaped block and the connecting hole of the Z-shaped connecting plate; the buckle is arranged at the lower end of the cylindrical pin and connects the U-shaped block with the Z-shaped connecting plate; the elliptical hole at the other end of the Z-shaped connecting plate is arranged corresponding to the unthreaded hole in the outer ring of the connecting flange, and the connecting flange is connected with the Z-shaped connecting plate through the nut by the aid of the bolts which respectively penetrate through the unthreaded hole in the outer ring of the corresponding connecting flange and the elliptical hole in the Z-shaped connecting plate.
2. The slewing bearing mounting structure with locking device according to claim 1, wherein: the adjusting devices are uniformly arranged on the inner wall of the cylinder body by four or more than four.
3. The slewing bearing mounting structure with locking device according to claim 1, wherein: the U-shaped block is welded on the inner wall of the cylinder body.
4. The slewing bearing mounting structure with locking device according to claim 1, wherein: the turntable bearing mounting structure with the locking device further comprises an oil pool, the oil pool is of an annular structure and comprises an oil pool inner wall and an oil pool outer wall, the oil pool inner wall and the oil pool outer wall are welded on the connecting flange respectively, the oil pool inner wall is located on the inner side of the bearing inner ring, and the oil pool outer wall is located on the outer side of the connecting flange retainer ring.
5. The slewing bearing mounting structure with locking device according to claim 4, wherein: and an oil tank oil injection port is arranged on the check ring of the connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055306.0U CN213117140U (en) | 2020-09-18 | 2020-09-18 | Turntable bearing mounting structure with locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055306.0U CN213117140U (en) | 2020-09-18 | 2020-09-18 | Turntable bearing mounting structure with locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117140U true CN213117140U (en) | 2021-05-04 |
Family
ID=75664285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022055306.0U Active CN213117140U (en) | 2020-09-18 | 2020-09-18 | Turntable bearing mounting structure with locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117140U (en) |
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2020
- 2020-09-18 CN CN202022055306.0U patent/CN213117140U/en active Active
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