CN202062341U - Tapered bearing outer ring taking device - Google Patents
Tapered bearing outer ring taking device Download PDFInfo
- Publication number
- CN202062341U CN202062341U CN 201120050199 CN201120050199U CN202062341U CN 202062341 U CN202062341 U CN 202062341U CN 201120050199 CN201120050199 CN 201120050199 CN 201120050199 U CN201120050199 U CN 201120050199U CN 202062341 U CN202062341 U CN 202062341U
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- China
- Prior art keywords
- sleeve
- screw
- outer ring
- bearing outer
- tapered bearing
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- Expired - Fee Related
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Abstract
A tapered bearing outer ring taking device belongs to the technical field of assembling and disassembling tools, and is used for taking out tapered bearing outer rings so that tapered bearings can be reused. The technical scheme includes that the tapered bearing outer ring taking device comprises an outer clamping sleeve, a clamping bolt, a lifting barrel, a pressing barrel, a connecting sleeve, a draw bar sleeve, a left draw bar, a right draw bar, a screw and an adjusting block, the outer clamping sleeve is clamped on the periphery of a workpiece by the clamping bolt, external threads of the lifting barrel are screwed in internal threads of a spiral sleeve at the upper end of the outer clamping sleeve, the pressing barrel and the connecting sleeve are positioned inside a sleeve of the lifting barrel, external threads of the pressing barrel match with internal threads of the lifting barrel, the connecting sleeve is positioned on the lower portion of the pressing barrel and connected with the upper end of the draw bar sleeve, upper ends of the left draw bar and the right draw bar are rotatably connected with the lower end of the draw bar sleeve, the screw is screwed in an internal screw hole of the draw bar sleeve, and the adjusting block is connected to the lower end of the screw. The tapered bearing outer ring taking device is simple in structure and convenient in use, avoids damaging the bearing outer rings, leads bearings to be reusable, and reduces production cost.
Description
Technical field
The utility model relates to a kind of tapered bearing outer ring extraction element, belongs to the dismantling device technical field.
Background technology
Tapered bearing applies in the middle of the various production equipments widely owing to its good radial load induced axial load.Tapered bearing is inner ring, outer ring split design, can be repeatedly used.Reusable primary work is that tapered bearing is taken out from original equipment, when extracting, inner ring takes out more or less freely, can carry out at any time, but the outer ring is owing to directly contact with the part of existing equipment, between the two friction strengthens after produce using, and this interference fit causes the outer ring tightly to be stuck in inside, can't normally take out, even pound out also and can cause damage, make bearing because of impaired can not be multiplexing, not only wasted the working time of dismounting, also improved production cost.
The utility model content
Technical problem to be solved in the utility model provides a kind ofly can extract tapered bearing outer ring smoothly, make the tapered bearing can reusable tapered bearing inner sleeve extraction element.
The technical scheme that solves the problems of the technologies described above is:
A kind of tapered bearing outer ring extraction element, it is by outer gripping sleeve, fishbolt, promote swivel nut, gland nut, adapter sleeve, drag link sleeve, left lever, right pull bar, screw rod, the adjustment piece is formed, the lower ending opening of outer gripping sleeve, the upper end is a screw sheel, there is horizontal screw the both sides, bottom of outer gripping sleeve, fishbolt is spun in the screw, the periphery and the endoporus that promote swivel nut all have screw thread, its external screw thread is complementary with the internal thread of the screw sheel of outer gripping sleeve upper end, gland nut and adapter sleeve are positioned at the cover that promotes swivel nut, the gland nut periphery has screw thread, its external screw thread is complementary with the internal thread that promotes swivel nut, adapter sleeve is positioned at the bottom of gland nut, adapter sleeve is connected with the drag link sleeve upper end, the lower end of drag link sleeve is installed with horizontal connecting axle, the upper end of left lever and right pull bar is sleeved on the connecting axle two ends, the endoporus of drag link sleeve is a screw, screw and screw flight are complementary, screw rod passes the lifting swivel nut, the endoporus of gland nut and adapter sleeve is spun in the inner bolt hole of drag link sleeve, the lower end of screw rod connects adjusts piece, adjust piece between left lever and right pull bar, there is the rotation adjustment component upper end of screw rod.
Above-mentioned tapered bearing outer ring extraction element, the upper end hole wall of the endoporus of described gland nut is interior hexagonal configuration.
Above-mentioned tapered bearing outer ring extraction element, the endoporus of described adapter sleeve is a screw, external screw thread is arranged at the top of drag link sleeve, the external screw thread of drag link sleeve and the inner hole thread of adapter sleeve are complementary, the lower surface frame of adapter sleeve has copper washer promoting the inside annulus boss inner surface in swivel nut bottom between annulus boss inner surface and adapter sleeve lower surface.
Above-mentioned tapered bearing outer ring extraction element has the circular hole of vertical direction on the horizontal connecting axle of the lower end of described drag link sleeve, screw rod passes from circular hole.
Above-mentioned tapered bearing outer ring extraction element, described adjustment piece are that trapezoidal, trapezoidal small end is connected with the bottom of screw rod.
Above-mentioned tapered bearing outer ring extraction element, there is outwardly directed drag hook the bottom of described left lever and right pull bar.
Above-mentioned tapered bearing outer ring extraction element, the rotation adjustment component of described screw rod upper end is outer-hexagonal nut or hexagonal socket nut.
The utility model in use, outer gripping sleeve is clamped on the parts that need the dismounting tapered bearing outer ring, the parts that promote swivel nut and connection thereof are stretched in the bearing, adjusting screw(rod) and adjustment piece, make the drag hook of left and right sides pull bar catch on the bottom, outer ring of bearing, rotating and upgrading swivel nut can take out bearing outer ring.The utility model is simple in structure, easy to use, can not damage bearing outer ring, and bearing is reused, and has saved maintenance cost, has reduced production cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the partial side view of Fig. 1.
Mark is as follows among the figure: outer gripping sleeve 1, fishbolt 2, adjustment piece 3, screw rod 4, copper washer 5, adapter sleeve 6, gland nut 7, lifting swivel nut 8, drag link sleeve 9, left lever 10, right pull bar 11, connecting axle 12.
The specific embodiment
Show among the figure that the utility model is made up of outer gripping sleeve 1, fishbolt 2, lifting swivel nut 8, gland nut 7, adapter sleeve 6, drag link sleeve 9, left lever 10, right pull bar 11, screw rod 4, adjustment piece 3.
Outer gripping sleeve 1 is trapezoidal metal structure, the lower ending opening of outer gripping sleeve 1, and being enclosed within needs to take out on the workpiece of bearing outer ring, and the upper end of outer gripping sleeve 1 is a screw sheel, promotes the screw thread of swivel nut 8 in the screw sheel for connection.Two ends, gripping sleeve 1 bottom symmetry punching outside also processes screw thread, and two fishbolts 2 screw in thus, and an end one bolts plays being extracted the effect of being fixedly clamped of workpiece.
Promoting swivel nut 8 is the inside and outside threaded metal swivel nuts of all processing, and external screw-thread coincide with the screw thread of the screw sheel on outer gripping sleeve 1 top, and the screw thread of internal whorl and gland nut 7 peripheries coincide.
Adapter sleeve 6 is hollow and screwed sleeve, is contained in to promote in the swivel nut 8, and the compacted swivel nut 7 in its upper end compresses, and the lower end withstands on and promotes the inside annulus boss inner surface in swivel nut 8 bottoms, and the internal thread of adapter sleeve 6 is connected with the external screw thread of drag link sleeve.Copper washer 5 is arranged promoting between inside annulus boss inner surface in swivel nut 8 bottoms and adapter sleeve 6 lower surfaces.
External screw thread is arranged at the top of drag link sleeve 9, and the external thread rotary of drag link sleeve 9 is connected with adapter sleeve 6 in the inner hole thread of adapter sleeve 6.The endoporus of drag link sleeve 9 is a screw, and the screw thread of screw and screw rod 4 is complementary.The lower end of drag link sleeve 9 is installed with horizontal connecting axle 12, the upper end of left lever 10 and right pull bar 11 is sleeved on connecting axle 12 two ends, there is outwardly directed drag hook the end of left lever 10 and right pull bar 11, and left lever 10 and right pull bar 11 can upwards rotate the below around connecting axle 12.The circular hole of vertical direction is arranged on the horizontal connecting axle 12 of the lower end of drag link sleeve 9, and screw rod 4 passes from circular hole.
Screw rod 4 passes the endoporus that promotes swivel nut 8, gland nut 7 and adapter sleeve 6 and is spun in the inner bolt hole of drag link sleeve 9.Screw rod 4 upper ends are outer-hexagonal nut or hexagonal socket nut, can screw rod 4 be moved up and down along drag link sleeve 9 with box spanner or inner hexagon spanner rotary screw 4.The lower end of screw rod 4 connects adjusts piece 3, adjusts piece 3 between left lever 10 and right pull bar 11, and adjusting piece 3 is trapezoidal metal derby, and trapezoidal small end is connected with the bottom of screw rod 4.
Use of the present utility model:
When extracting bearing outer ring, at first workpiece is put into the bottom of outer gripping sleeve 1, then with fishbolt 2 screw-ins, outside workpiece is fixed on tightly in the gripping sleeve 1.Rotatably compress swivel nut 7 with inner hexagon spanner, make each position more stable.
Then with box spanner or inner hexagon spanner spanner or other alternative instruments, the endoporus that passes gland nut 7, adapter sleeve 6 arrives drag link sleeve 9 upper ends, the height that screws in the screw rod 4 in drag link sleeve 9 is regulated, and then the height of piece 3 is adjusted in control, adjust piece 3 and strut left lever 10 and right pull bar 10 to the left and right, adjust piece 3 determining positions the opening degree of left and right sides pull bar 10,11.
In the work, turn down the position that will adjust piece 3 earlier, opening degree is varied down to make two pull bars and drag link sleeve 9 to enter workpiece inside from the centre bore of bearing, and then the position that turn screw rod 4 will be adjusted piece 3 improves, and the drag hook that makes opening degree become greater to pull bar two ends, the left and right sides is stuck in the bearing outer ring edge in the workpiece just.Rotate to promote swivel nut 8 at last and drive lifting devices and rise, simultaneously bearing also with on move, the position of outer gripping sleeve 1 remains unchanged, until taking out bearing.This moment, bearing was taken out smoothly, did not have any damage, can continue to use 5-6 times.
The utility model mainly is applicable to tapered bearing, as: 32004 bearings, 33208 bearings, 33206 bearings and 30204 bearings or the like.
Claims (7)
1. tapered bearing outer ring extraction element, it is characterized in that: it is by outer gripping sleeve (1), fishbolt (2), promote swivel nut (8), gland nut (7), adapter sleeve (6), drag link sleeve (9), left lever (10), right pull bar (11), screw rod (4), adjusting piece (3) forms, the lower ending opening of outer gripping sleeve (1), the upper end is a screw sheel, there is horizontal screw the both sides, bottom of outer gripping sleeve (1), fishbolt (2) is spun in the screw, the periphery and the endoporus that promote swivel nut (8) all have screw thread, its external screw thread is complementary with the internal thread of the screw sheel of outer gripping sleeve (1) upper end, gland nut (7) and adapter sleeve (6) are positioned at and promote swivel nut (8) cover, gland nut (7) periphery has screw thread, its external screw thread is complementary with the internal thread that promotes swivel nut (8), adapter sleeve (6) is positioned at the bottom of gland nut (7), adapter sleeve (6) is connected with drag link sleeve (9) upper end, the lower end of drag link sleeve (9) is installed with horizontal connecting axle (12), the upper end of left lever (10) and right pull bar (11) is sleeved on connecting axle (12) two ends, the endoporus of drag link sleeve (9) is a screw, the screw thread of screw and screw rod (4) is complementary, screw rod (4) passes and promotes swivel nut (8), the endoporus of gland nut (7) and adapter sleeve (6) is spun in the inner bolt hole of drag link sleeve (9), the lower end of screw rod (4) connects adjusts piece (3), adjust piece (3) and be positioned between left lever (10) and the right pull bar (11), there is the rotation adjustment component upper end of screw rod (4).
2. tapered bearing outer ring extraction element according to claim 1 is characterized in that: the upper end hole wall of the endoporus of described gland nut (7) is interior hexagonal configuration.
3. tapered bearing outer ring extraction element according to claim 2, it is characterized in that: the endoporus of described adapter sleeve (6) is a screw, external screw thread is arranged at the top of drag link sleeve (9), the inner hole thread of the external screw thread of drag link sleeve (9) and adapter sleeve (6) is complementary, the lower surface of adapter sleeve (6) withstands on and promotes the inside annulus boss inner surface in swivel nut (8) bottom, between annulus boss inner surface and adapter sleeve (6) lower surface copper washer (5) is arranged.
4. tapered bearing outer ring extraction element according to claim 3 is characterized in that: the circular hole of vertical direction is arranged on the horizontal connecting axle (12) of the lower end of described drag link sleeve (9), and screw rod (4) passes from circular hole.
5. tapered bearing outer ring extraction element according to claim 4 is characterized in that: described adjustment piece (3) is for trapezoidal, and trapezoidal small end is connected with the bottom of screw rod (4).
6. tapered bearing outer ring extraction element according to claim 5 is characterized in that: there is outwardly directed drag hook the bottom of described left lever (10) and right pull bar (11).
7. tapered bearing outer ring extraction element according to claim 6 is characterized in that: the rotation adjustment component of described screw rod (4) upper end is outer-hexagonal nut or hexagonal socket nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120050199 CN202062341U (en) | 2011-02-28 | 2011-02-28 | Tapered bearing outer ring taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120050199 CN202062341U (en) | 2011-02-28 | 2011-02-28 | Tapered bearing outer ring taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062341U true CN202062341U (en) | 2011-12-07 |
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ID=45056219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120050199 Expired - Fee Related CN202062341U (en) | 2011-02-28 | 2011-02-28 | Tapered bearing outer ring taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062341U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990598A (en) * | 2012-11-01 | 2013-03-27 | 奇瑞汽车股份有限公司 | Dismounting tool and method for lengthened piston of optical engine |
| CN103192348A (en) * | 2013-04-18 | 2013-07-10 | 安徽江淮汽车股份有限公司 | Tool for disassembling outer rings of bearings |
| CN104015159A (en) * | 2014-06-18 | 2014-09-03 | 中国人民解放军第五七二一工厂 | Special tool for disassembling bearing bushing in blind hole |
| CN107336190A (en) * | 2017-05-19 | 2017-11-10 | 河钢股份有限公司承德分公司 | A kind of double-acting air cylinder piston and cylinder barrel separator |
| CN109702461A (en) * | 2019-02-21 | 2019-05-03 | 银川特种轴承有限公司 | Bearing disassembling apparatus |
| CN111318995A (en) * | 2019-06-25 | 2020-06-23 | 中国医学科学院阜外医院 | Guide vane dismounting device and method for axial flow type ventricular assist pump |
| CN112173532A (en) * | 2020-09-23 | 2021-01-05 | 芜湖市久强轴承制造有限公司 | Bearing processing production is with device of taking fast |
| CN112372580A (en) * | 2020-10-28 | 2021-02-19 | 冠县恒祥轴承制造有限公司 | Dismounting device for bearing in hole |
-
2011
- 2011-02-28 CN CN 201120050199 patent/CN202062341U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990598A (en) * | 2012-11-01 | 2013-03-27 | 奇瑞汽车股份有限公司 | Dismounting tool and method for lengthened piston of optical engine |
| CN102990598B (en) * | 2012-11-01 | 2015-08-12 | 奇瑞汽车股份有限公司 | A kind of extracting tool of optical engine lengthened piston and method for dismounting |
| CN103192348A (en) * | 2013-04-18 | 2013-07-10 | 安徽江淮汽车股份有限公司 | Tool for disassembling outer rings of bearings |
| CN103192348B (en) * | 2013-04-18 | 2015-08-26 | 安徽江淮汽车股份有限公司 | A kind of frock disassembled for bearing outer ring |
| CN104015159A (en) * | 2014-06-18 | 2014-09-03 | 中国人民解放军第五七二一工厂 | Special tool for disassembling bearing bushing in blind hole |
| CN104015159B (en) * | 2014-06-18 | 2015-12-16 | 中国人民解放军第五七二一工厂 | A kind of blind hole middle (center) bearing bushing dismounting specific purpose tool |
| CN107336190A (en) * | 2017-05-19 | 2017-11-10 | 河钢股份有限公司承德分公司 | A kind of double-acting air cylinder piston and cylinder barrel separator |
| CN109702461A (en) * | 2019-02-21 | 2019-05-03 | 银川特种轴承有限公司 | Bearing disassembling apparatus |
| CN109702461B (en) * | 2019-02-21 | 2024-01-30 | 银川特种轴承有限公司 | Bearing disassembling device |
| CN111318995A (en) * | 2019-06-25 | 2020-06-23 | 中国医学科学院阜外医院 | Guide vane dismounting device and method for axial flow type ventricular assist pump |
| CN111318995B (en) * | 2019-06-25 | 2024-03-19 | 中国医学科学院阜外医院 | Guide vane dismounting device and method for axial flow type ventricular assist pump |
| CN112173532A (en) * | 2020-09-23 | 2021-01-05 | 芜湖市久强轴承制造有限公司 | Bearing processing production is with device of taking fast |
| CN112372580A (en) * | 2020-10-28 | 2021-02-19 | 冠县恒祥轴承制造有限公司 | Dismounting device for bearing in hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140228 |