CN204736177U - Multistage centrifugal pump bearing inner race extracting tool - Google Patents
Multistage centrifugal pump bearing inner race extracting tool Download PDFInfo
- Publication number
- CN204736177U CN204736177U CN201520413419.XU CN201520413419U CN204736177U CN 204736177 U CN204736177 U CN 204736177U CN 201520413419 U CN201520413419 U CN 201520413419U CN 204736177 U CN204736177 U CN 204736177U
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- China
- Prior art keywords
- millimeters
- support
- screw rod
- torque arm
- drag
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- Expired - Fee Related
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Abstract
The utility model provides a multistage centrifugal pump bearing inner race extracting tool comprises circular arc board, screw rod, support, roof, single arm -drag and bolt mandril. The circular arc board, the screw rod is horizontal symmetry setting, circular arc board upper surface is provided with the screw rod, the screw rod sets up to the welding with the circular arc board, vertical symmetry is provided with the support between two screw rods, the support inboard is provided with the circular arc step, the support top is provided with the roof, be provided with the location centre bore in the middle of the roof, the roof sets up to the welding with the support, the roof top is provided with the single arm -drag, the horizontal symmetry in single arm -drag both ends is provided with the spout, be provided with the screw thread through -hole in the middle of the single arm -drag, threaded hole is provided with bolt mandril in the middle of the single arm -drag, the bolt mandril front end sets up to 60 degrees topers, the bolt mandril rear end sets up to six prismatic, bolt mandril sets up to threaded connection with the middle screw hole of single arm -drag. The utility model discloses profitable effect is: the device convenient operation, swift improves work efficiency.
Description
Technical field
The utility model relates to a kind of centrifugal multistage pump multiple centrifugal pump dismounting tool for bearing outer ring, belongs to mechanical field.
Background technology
φ 200-43*5 centrifugal water pump bearing is the radial bearing that Internal and external cycle is separated, bearing case bore is blind hole, in replacing bearing process, owing to being subject to locus restriction, bearing outer ring is difficult to take out, each orientation can only be selected to prize and frequently knock, the take-down time is long, affects whole repair schedule.
Summary of the invention
The purpose of this utility model is to provide a kind of centrifugal multistage pump multiple centrifugal pump dismounting tool for bearing outer ring, solves the problem.
The technical solution of the utility model is: a kind of centrifugal multistage pump multiple centrifugal pump dismounting tool for bearing outer ring, is made up of arc plate, screw rod, support, top board, torque arm and threaded mandrel.Arc plate, screw rod is that lateral symmetry is arranged, arc plate arc radius is 80 millimeters, width is 35 millimeters, thickness is 5 millimeters, arc plate upper surface is provided with screw rod, spiro rod length is 200 millimeters, screw thread specification is M10*1.5 millimeter, screw rod and arc plate are set to weld, longitudinally support is symmetrically arranged with between two screw rods, support width is 60 millimeters, be highly 65 millimeters, thickness is 25 millimeters, arc steps is provided with inside support, the arc radius of arc steps is 120 millimeters, shoulder height is 20 millimeters, step depth is 15 millimeters, top board is provided with above support, top board length is 240 millimeters, width is 60 millimeters, thickness is 15 millimeters, positioning center hole is provided with in the middle of top board, top board and Bracket setting are for welding, torque arm is provided with above top board, torque arm length is 240 millimeters, width is 40 millimeters, thickness is 20 millimeters, torque arm two ends lateral symmetry is provided with chute, track length is 60 millimeters, width is 12 millimeters, tapped through hole is provided with in the middle of torque arm, screw thread specification is M30*2 millimeter, threaded mandrel is provided with in torque arm neutral threaded hole, the length of threaded mandrel is 200 millimeters, screw thread specification is M30*2 millimeter, threaded mandrel front end is set to 60 degree of tapers, threaded mandrel rear end is set to hexagon, threaded mandrel is set to be threaded with the screwed hole in the middle of torque arm.
The effect that the utility model is useful is: this device is easy to operate, quick, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structure chart.
Fig. 2 is the utility model enforcement figure.
Detailed description of the invention
Known with reference to Fig. 1, a kind of centrifugal multistage pump multiple centrifugal pump dismounting tool for bearing outer ring, is made up of arc plate 1, screw rod 2, support 3, top board 4, torque arm 5 and threaded mandrel 6.Arc plate 1, screw rod 2 is lateral symmetry setting, arc plate 1 arc radius is 80 millimeters, width is 35 millimeters, thickness is 5 millimeters, arc plate 1 upper surface is provided with screw rod 2, screw rod 2 length is 200 millimeters, screw thread specification is M10*1.5 millimeter, screw rod 2 is set to weld with arc plate 1, longitudinally support 3 is symmetrically arranged with between two screw rods 2, support 3 width is 60 millimeters, be highly 65 millimeters, thickness is 25 millimeters, arc steps is provided with inside support 3, the arc radius of arc steps is 120 millimeters, shoulder height is 20 millimeters, step depth is 15 millimeters, top board 4 is provided with above support 3, top board 4 length is 240 millimeters, width is 60 millimeters, thickness is 15 millimeters, positioning center hole is provided with in the middle of top board 4, top board 4 is set to weld with support 3, torque arm 5 is provided with above top board 4, torque arm 5 length is 240 millimeters, width is 40 millimeters, thickness is 20 millimeters, torque arm 5 two ends lateral symmetry is provided with chute, track length is 60 millimeters, width is 12 millimeters, tapped through hole is provided with in the middle of torque arm 5, screw thread specification is M30*2 millimeter, threaded mandrel 6 is provided with in torque arm 5 neutral threaded hole, the length of threaded mandrel 6 is 200 millimeters, screw thread specification is M30*2 millimeter, threaded mandrel 6 front end is set to 60 degree of tapers, threaded mandrel 6 rear end is set to hexagon, threaded mandrel 6 is set to be threaded with the screwed hole in the middle of torque arm 5.
Known with reference to Fig. 2, first by arc plate 1 in practical operation, screw rod 2 puts into bearing body 7 endoporus, arc plate 1 is contacted with bearing outer ring 8 inner face, secondly support 3 and top board 4 assembly are placed on bearing body 7 shell, support 3 inner arc step and bearing body 7 shell circular arc are coincide locate, again torque arm 5 two ends chute is inserted in screw rod 2, screw rod 2 is connected by fastening nuts, threaded mandrel 6 screws in torque arm 5 intermediate thread through hole, top board 4 interfix centre bore is aimed in the taper of threaded mandrel 6 front end, threaded mandrel 6 rear end six prism spanner is utilized to rotate threaded mandrel 6, make two screw rod 2 uniform stresseds, bearing outer ring 8 is split out from bearing body 7 endoporus.
Claims (1)
1. a centrifugal multistage pump multiple centrifugal pump dismounting tool for bearing outer ring, by arc plate (1), screw rod (2), support (3), top board (4), torque arm (5) and threaded mandrel (6) composition, it is characterized in that, arc plate (1), screw rod (2) is lateral symmetry setting, arc plate (1) arc radius is 80 millimeters, width is 35 millimeters, thickness is 5 millimeters, arc plate (1) upper surface is provided with screw rod (2), screw rod (2) length is 200 millimeters, screw thread specification is M10*1.5 millimeter, screw rod (2) is set to weld with arc plate (1), longitudinally support (3) is symmetrically arranged with between two screw rods (2), support (3) width is 60 millimeters, be highly 65 millimeters, thickness is 25 millimeters, support (3) inner side is provided with arc steps, the arc radius of arc steps is 120 millimeters, shoulder height is 20 millimeters, step depth is 15 millimeters, support (3) top is provided with top board (4), top board (4) length is 240 millimeters, width is 60 millimeters, thickness is 15 millimeters, positioning center hole is provided with in the middle of top board (4), top board (4) is set to weld with support (3), top board (4) top is provided with torque arm (5), torque arm (5) length is 240 millimeters, width is 40 millimeters, thickness is 20 millimeters, torque arm (5) two ends lateral symmetry is provided with chute, track length is 60 millimeters, width is 12 millimeters, tapped through hole is provided with in the middle of torque arm (5), screw thread specification is M30*2 millimeter, threaded mandrel (6) is provided with in torque arm (5) neutral threaded hole, the length of threaded mandrel (6) is 200 millimeters, screw thread specification is M30*2 millimeter, threaded mandrel (6) front end is set to 60 degree of tapers, threaded mandrel (6) rear end is set to hexagon, threaded mandrel (6) is set to be threaded with the screwed hole in the middle of torque arm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413419.XU CN204736177U (en) | 2015-06-16 | 2015-06-16 | Multistage centrifugal pump bearing inner race extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413419.XU CN204736177U (en) | 2015-06-16 | 2015-06-16 | Multistage centrifugal pump bearing inner race extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204736177U true CN204736177U (en) | 2015-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520413419.XU Expired - Fee Related CN204736177U (en) | 2015-06-16 | 2015-06-16 | Multistage centrifugal pump bearing inner race extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204736177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239103A (en) * | 2016-08-25 | 2016-12-21 | 中车株洲电机有限公司 | A kind of bearing unit seal closure extractor |
-
2015
- 2015-06-16 CN CN201520413419.XU patent/CN204736177U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239103A (en) * | 2016-08-25 | 2016-12-21 | 中车株洲电机有限公司 | A kind of bearing unit seal closure extractor |
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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: 20151104 Termination date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |