CN201739346U - Large-scale thrust bearing shell axial clearance adjusting device - Google Patents
Large-scale thrust bearing shell axial clearance adjusting device Download PDFInfo
- Publication number
- CN201739346U CN201739346U CN2010202758798U CN201020275879U CN201739346U CN 201739346 U CN201739346 U CN 201739346U CN 2010202758798 U CN2010202758798 U CN 2010202758798U CN 201020275879 U CN201020275879 U CN 201020275879U CN 201739346 U CN201739346 U CN 201739346U
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- thrust bearing
- bearing shell
- tiltedly
- adjusting screw
- pedestal
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Abstract
The utility model discloses a large-scale thrust bearing shell axial clearance adjusting device, wherein all the screw fixing positions of the back of a bearing bush are provided with inclined plane grooves; an inclined wedge base frame is fixed on the outer ring of the bearing bush and provided with a plurality of U-shaped grooves at intervals and matched with the inclined plane grooves of the bearing bush; the centers of a plurality of inclined wedge tops are provided with adjusting screw holes, and two sides thereof are provided with guide screw holes; the optical axis of a plurality of square-head 'gan' (gan is a Chinese character and means dry)-shaped adjusting screw rods are positioned in the plurality of U-shaped grooves and screwed in the adjusting screw holes of the plurality of inclined wedge tops; inclined wedges are positioned in the inclined plane grooves and matched with the inclined planes; two sides of the plurality of U-shaped grooves are provided with through holes; a plurality of guide screw rods penetrate into the through holes at two sides of the plurality of U-shaped grooves and then are screwed in the two guide screw holes of the inclined wedge tops; one sides of the plurality of U-shaped grooves are provided with locking screw holes; a plurality of locking bolts penetrate into a plurality of square gaskets and then are screwed in the locking screw holes; and the square gaskets press against the square heads of the adjusting screw rods. The device can fast and conveniently adjust the thrust bearing shell axial clearance, reduce labour intensity for clearance adjustment, and improve adjusting efficiency.
Description
Technical field
The utility model relates to a kind of large-scale thrust bearing shell axial interval regulator.
Background technique
In the main motor of all kinds of large-sized rolling mills of metallurgy industry, for the carrying axial thrust load adopts the axial thrust bearing shell mostly, the lubricating system of thrust bearing shell generally adopts Hydrodynamic lubricating structure or hydrostatic lubrication structure.The tiling of thrust bearing shell and axle head thrust surface must guarantee higher parallelism during installation, be that each point axial clearance must be in very little margin of error on the thrust bearing shell circumference, so just can make between thrust surface and can set up uniform oil slick thickness, thereby the axial bearing capacity that guarantees thrust bearing shell evenly and have a good vibration resistance.
Thrust bearing shell axial clearance adopts the different pad liner of Zhang Houdu to be achieved between thrust bearing shell and mounting base usually.This axial clearance is adjusted mode extremely to waste time and energy, particularly for some large-scale thrust bearing shells, the thrust bearing shell of 1 meter of diameter for example, 24 of the fixing bolts of complete watt of dish and watt pedestal, adjust pad with regard to liner behind fixing bolt, the parallelism of thrust bearing shell tiling and axle head thrust surface is generally about 0.05mm, adjusting method is to adjust by 24 pad adjustment point positions behind the fixing bolt, when a point of every adjustment position, 24 fixing bolts must all unclamp, and pad could be filled between thrust bearing shell and the mounting base like this, so go round and begin again, adjust again and again, one cover thrust shoe dish adjustment generally needs one and finally reaches the parallelism requirement more than Working day, so operates very very complicated, waste time and energy, it is extremely low to adjust efficient.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of large-scale thrust bearing shell axial interval regulator, utilize the adjustment that this device can convenient, fast enforcement thrust bearing shell axial clearance, alleviate the labor intensity that the gap is adjusted, effectively improved adjustment efficient.
For solving the problems of the technologies described above, the large-scale thrust bearing shell axial interval regulator of the utility model comprises thrust bearing shell, described thrust bearing shell is located on the support by the plurality of fixed screw rod, comprise that also annular tiltedly carves pedestal, somely tiltedly carve, some adjusting screw rods, some guide spiro rods, some square washers and some lock screws, the plurality of fixed screw position at the described thrust bearing shell back side is provided with surface groove, the described pedestal of tiltedly carving is located at described thrust bearing shell outer ring by bolt, described tiltedly carve be interval with on the pedestal plurality of U-shaped groove and with some surface groove location matches at the described thrust bearing shell back side, described some end face centers of tiltedly carving have the adjusting screw, described adjusting screw both sides of tiltedly carving end face have the guiding screw, described some adjusting screw rods are that dried font screw rod of square toes and optical axis are positioned at the described plurality of U-shaped groove of tiltedly carving pedestal, described some adjusting screw rods are twisted in some adjusting screws of tiltedly carving end face and are tiltedly carved the surface groove that is positioned at thrust bearing shell, the surface groove coupling of described inclined-plane of tiltedly carving and thrust bearing shell, described plurality of U-shaped groove both sides of tiltedly carving pedestal have through hole, described some guide spiro rods penetrate described tiltedly carving and twist behind pedestal plurality of U-shaped groove two side through hole in two guiding screws tiltedly carving end face, described pedestal plurality of U-shaped groove one side of tiltedly carving has the locking screw, described some lock screws penetrate twists behind described some square washers in the described locking screw of tiltedly carving pedestal plurality of U-shaped groove one side, and described square washer is against the square toes of described adjusting screw rod.
For ease of tiltedly carving the control of adjustment stroke in the thrust bearing shell surface groove, above-mentionedly somely tiltedly carve the adjusting screw of end face and the screw thread of described some adjusting screw rods is fine threads.
Because the large-scale thrust bearing shell axial interval regulator of the utility model has adopted technique scheme, thrust bearing shell back side plurality of fixed screw position is provided with surface groove, tiltedly carve pedestal and be fixed in the thrust bearing shell outer ring, tiltedly carve be interval with on the pedestal plurality of U-shaped groove and with the surface groove location matches at the thrust bearing shell back side, some end face centers of tiltedly carving have the adjusting screw, regulate the screw both sides and have the guiding screw, the optical axis of the dried font adjusting screw rod of some square toes is positioned at the plurality of U-shaped groove of tiltedly carving pedestal, some adjusting screw rods are twisted in some adjusting screws of tiltedly carving end face and are tiltedly carved the surface groove that is positioned at thrust bearing shell, inclined-plane of tiltedly carving and the surface groove of thrust bearing shell coupling, the plurality of U-shaped groove both sides of tiltedly carving pedestal have through hole, some guide spiro rods are twisted in two guiding screws tiltedly carving end face after penetrating and tiltedly carving pedestal plurality of U-shaped groove two side through hole, tiltedly carve pedestal plurality of U-shaped groove one side and have the locking screw, some lock screws are twisted in the locking screw of tiltedly carving pedestal plurality of U-shaped groove one side after penetrating some square washers, and square washer is against the square toes of adjusting screw rod.This device can convenient, fast enforcement thrust bearing shell axial clearance adjustment, alleviated the labor intensity that the gap is adjusted, effectively improved adjustment efficient.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of the large-scale thrust bearing shell axial interval regulator of the utility model,
Fig. 2 be the A-A of Fig. 1 to view,
Fig. 3 be the B of Fig. 1 to view,
Fig. 4 is that the C-C of Fig. 3 is to view.
Embodiment
As shown in Figures 1 to 4, the large-scale thrust bearing shell axial interval regulator of the utility model comprises thrust bearing shell 1, described thrust bearing shell 1 is located on the support 2 by plurality of fixed screw rod 11, comprise that also annular tiltedly carves pedestal 3, somely tiltedly carve 4, some adjusting screw rods 5, some guide spiro rods 6, some square washers 7 and some lock screws 8, plurality of fixed screw rod 11 positions at described thrust bearing shell 1 back side are provided with surface groove, the described pedestal 3 of tiltedly carving is located at described thrust bearing shell 1 outer ring by bolt 12, described tiltedly carve be interval with on the pedestal 3 plurality of U-shaped groove 31 and with some surface groove location matches at described thrust bearing shell 1 back side, described some end face centers of 4 of tiltedly carving have the adjusting screw, described adjusting screw both sides of tiltedly carving 4 end faces have the guiding screw, described some adjusting screw rods 5 are that dried font screw rod of square toes and optical axis are positioned at the described plurality of U-shaped groove 31 of tiltedly carving pedestal 3, described some adjusting screw rods 5 are twisted in some adjusting screws of tiltedly carving 4 end faces and are tiltedly carved 4 surface grooves that are positioned at thrust bearing shell 1, described surface groove coupling of tiltedly carving 4 inclined-plane and thrust bearing shell 1, described plurality of U-shaped groove 31 both sides of tiltedly carving pedestal 3 have through hole, described some guide spiro rods 6 penetrate described tiltedly carving and twist behind 31 liang of side through hole of pedestal 3 plurality of U-shaped grooves in two guiding screws tiltedly carving 4 end faces, described pedestal 3 plurality of U-shaped grooves 3 one sides of tiltedly carving have the locking screw, described some lock screws 8 penetrate twists behind described some square washers 7 in the described locking screw of tiltedly carving pedestal 3 plurality of U-shaped grooves 31 1 sides, and described square washer 7 is against the square toes of described adjusting screw rod 5.
For ease of tiltedly carving 4 controls of adjustment stroke in thrust bearing shell 1 surface groove, above-mentionedly somely tiltedly carve the adjusting screw of 4 end faces and the screw thread of described some adjusting screw rods 5 is fine threads.
This device has overcome at the thrust bearing shell back side each standing screw place and pad is set has carried out the defective that axial clearance is adjusted, its position at each standing screw of the thrust bearing shell back side is provided with surface groove, tiltedly carve pedestal and be fixed in the thrust bearing shell outer ring, when implementing the gap adjustment, drive tiltedly to carve in the surface groove of thrust bearing shell and move up and down by turning adjusting screw rod, to change the axial clearance of thrust bearing shell, adjusting screw rod is the dried font screw rods of square toes, the optical axis end of adjusting screw rod is positioned at the U-groove bevel of tiltedly carving pedestal, thereby make up and down play of adjusting screw rod, can only drive when turning adjusting screw rod tiltedly carve mobile; Two guide spiro rods tiltedly carving the end face setting move up and down in tiltedly carving pedestal U-shaped groove two side through hole, play the leading role of tiltedly carving in the thrust bearing shell surface groove, avoid tiltedly carving phenomenon stuck in the moving process; Put in place in some adjusting screw rods adjustings, after thrust bearing shell axial clearance meets the demands, tighten each lock screw of tiltedly carving on the pedestal, and make under the lock screw the direction pad on one side on one side against the square toes of adjusting screw rod, adjusting screw rod no longer rotates, thus the locking adjusting screw rod.This device need not to dismantle each standing screw of thrust bearing shell can implement the gap adjustment, and adopts and movably tiltedly carve the replacement pad, and it is efficient and convenient to make the gap adjust, and has significantly alleviated labor intensity, has improved adjustment efficient.
Claims (2)
1. one kind large-scale thrust bearing shell axial interval regulator, comprise thrust bearing shell, described thrust bearing shell is located on the support by the plurality of fixed screw rod, it is characterized in that: comprise that also annular tiltedly carves pedestal, somely tiltedly carve, if ten adjusting screw rods, some guide spiro rods, some square washers and some lock screws, the plurality of fixed screw position at the described thrust bearing shell back side is provided with surface groove, the described pedestal of tiltedly carving is located at described thrust bearing shell outer ring by bolt, described tiltedly carve be interval with on the pedestal plurality of U-shaped groove and with some surface groove location matches at the described thrust bearing shell back side, described some end face centers of tiltedly carving have the adjusting screw, described adjusting screw both sides of tiltedly carving end face have the guiding screw, described some adjusting screw rods are that dried font screw rod of square toes and optical axis are positioned at the described plurality of U-shaped groove of tiltedly carving pedestal, described some adjusting screw rods are twisted in some adjusting screws of tiltedly carving end face and are tiltedly carved the surface groove that is positioned at thrust bearing shell, the surface groove coupling of described inclined-plane of tiltedly carving and thrust bearing shell, described plurality of U-shaped groove both sides of tiltedly carving pedestal have through hole, described some guide spiro rods penetrate described tiltedly carving and twist behind pedestal plurality of U-shaped groove two side through hole in two guiding screws tiltedly carving end face, described pedestal plurality of U-shaped groove one side of tiltedly carving has the locking screw, described some lock screws penetrate twists behind described some square washers in the described locking screw of tiltedly carving pedestal plurality of U-shaped groove one side, and described square washer is against the square toes of described adjusting screw rod.
2. large-scale thrust bearing shell axial interval regulator according to claim 1 is characterized in that: describedly somely tiltedly carve the adjusting screw of end face and the screw thread of described some adjusting screw rods is fine threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202758798U CN201739346U (en) | 2010-07-29 | 2010-07-29 | Large-scale thrust bearing shell axial clearance adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202758798U CN201739346U (en) | 2010-07-29 | 2010-07-29 | Large-scale thrust bearing shell axial clearance adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201739346U true CN201739346U (en) | 2011-02-09 |
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ID=43554621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202758798U Expired - Fee Related CN201739346U (en) | 2010-07-29 | 2010-07-29 | Large-scale thrust bearing shell axial clearance adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201739346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075421A (en) * | 2013-01-25 | 2013-05-01 | 西安交通大学 | Intelligent tilting pad thrust bearing device |
-
2010
- 2010-07-29 CN CN2010202758798U patent/CN201739346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075421A (en) * | 2013-01-25 | 2013-05-01 | 西安交通大学 | Intelligent tilting pad thrust bearing device |
| CN103075421B (en) * | 2013-01-25 | 2015-03-04 | 西安交通大学 | Intelligent tilting pad thrust bearing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAOSTEEL STEEL STRUCTURE CO., LTD. Free format text: FORMER OWNER: SHANGHAI BAOGANG EQUIPMENT OVERHAUL CO., LTD. Effective date: 20120521 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120521 Address after: 201900 No. 2001 Yang Yang Road, Shanghai, Baoshan District Patentee after: Baosteel Construction Co.,Ltd. Address before: Five road 201900 Shanghai city Baoshan District Baosteel Weiyi, machine Patentee before: Shanghai Baogang Equipment Overhaul Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130729 |