CN204308901U - A kind of bearing uninstall device of easy disassembly - Google Patents
A kind of bearing uninstall device of easy disassembly Download PDFInfo
- Publication number
- CN204308901U CN204308901U CN201420750595.8U CN201420750595U CN204308901U CN 204308901 U CN204308901 U CN 204308901U CN 201420750595 U CN201420750595 U CN 201420750595U CN 204308901 U CN204308901 U CN 204308901U
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- CN
- China
- Prior art keywords
- pulling claw
- bearing
- connecting rod
- crossbeam
- easy disassembly
- 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.)
- Expired - Fee Related
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 60
- 210000002583 cell-derived microparticle Anatomy 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Mounting Of Bearings Or Others (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Automatic Assembly (AREA)
Abstract
The utility model discloses a kind of bearing uninstall device of easy disassembly, comprise crossbeam, screw rod, pulling claw, connecting rod, described crossbeam arranges bar hole, described crossbeam coordinates with screw flight, described pulling claw is fixed on crossbeam by connecting rod, described pulling claw and connecting rod one-body molded or removably connect.The utility model is by arranging integral type or detachable pulling claw, and pulling claw is comparatively thin, and when bearing is damaged, only pulling claw need be stretched into gap between bearing roller, integral type pulling claw then extremely holds bearing ectosome by adjusting nut integral-rotation; Detachable pulling claw then directly rotates pulling claw and holds bearing ectosome, rely on the bar hole of crossbeam and pulling claw to locate, support pulling claw by bearing inner race, turning handle, make screw rod bottom firmly withstand the end of axle downwards by the pull-out of bearing ectosome entirety, realize the fast online replacement of bearing.The utility model structure is simple, easy and simple to handle, easy disassembly.
Description
Technical field
The utility model belongs to bearing extractor technical field, is specifically related to a kind of structure simply, easy and simple to handle, the bearing uninstall device of easy disassembly.
Background technology
Two covers output shaft free end bearing (SKF NU1034MP/C4) of the SMS high-speed rod-rolling mill gearbox of metallurgical equipment are changed comparatively frequent, and Renewal process is loaded down with trivial details, and frame need be removed by each replacing, just has the space that bearing is removed.Whole Renewal process at least at 10 hours, manpower and time loss many, hinder High-efficient Production, normally the carrying out of the work such as energy-saving and cost-reducing.Develop a kind of structure simple for this reason, easy and simple to handle, can under the prerequisite of not removing relevant device, utilize the bearing specific purpose tool of the online quick-detachment of limited assembly space, realize the online replacing of this bearing, to reduce manpower and time loss, raise labour efficiency, promote that the bearing uninstall device of the easy disassembly of producing efficient direct motion is the key point addressed this problem.
Utility model content
It is simple, easy and simple to handle that the purpose of this utility model is to provide a kind of structure, the bearing uninstall device of easy disassembly.
The purpose of this utility model is achieved in that and comprises crossbeam, screw rod, pulling claw, connecting rod, described crossbeam arranges bar hole, described crossbeam coordinates with screw flight, and described pulling claw is fixed on crossbeam by connecting rod, described pulling claw and connecting rod one-body molded or removably connect.
The utility model is by arranging integral type or detachable pulling claw, pulling claw is thinner, when bearing is damaged, only bearing (ball) cover need be removed, after this being overlapped special tool of unloading assembling adjustment, pulling claw is stretched into gap between bearing roller, and integral type pulling claw then extremely holds bearing ectosome by adjusting nut integral-rotation; Detachable pulling claw then directly rotates pulling claw and holds bearing ectosome, the bar hole of crossbeam and pulling claw is relied on to locate, pulling claw is supported by bearing inner race, turning handle, screw rod bottom is made firmly to withstand the end of axle downwards by the pull-out of bearing ectosome entirety, expand limited installing space, be convenient to remove bearing inner race smoothly by Fast Heating mode, realize the fast online replacement of bearing.The utility model structure is simple, easy and simple to handle, easy disassembly.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model using state schematic diagram;
In figure: 1-crossbeam, 2-screw rod, 3-handle, 4-adjusting nut, 5-bar hole, 6-connecting rod, 7-pulling claw, 8-cross-drilled hole, 9-vertical core, 10-roller, 11-inner ring, 12-ectosome, 13-axle, 14-limited block, 15-small end.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figure 1 and 2, the utility model comprises crossbeam 1, screw rod 2, pulling claw 7, connecting rod 6, described crossbeam 1 arranges bar hole 5, described crossbeam 1 and screw rod 2 threaded engagement, described pulling claw 7 is fixed on crossbeam 1 by connecting rod 6, and described pulling claw 7 is one-body molded or removably connect with connecting rod 6.
Described connecting rod 6 one end is inverted cone-shaped structure, and the other end is threaded, and described threaded one end of connecting rod 6 is fixed on crossbeam 1 by adjusting nut 4 through bar hole 5.
Described pulling claw 7 is one-body molded with connecting rod 6, and the small end 15 of the diameter of described pulling claw 7 and the inverted cone-shaped structure of connecting rod 6 adapts.
Described inverted cone-shaped structure is one section of conical pipe, described conical pipe is provided with T-shaped hole, and described T-shaped hole comprises cross-drilled hole 8 and vertical core 9, and both are communicated with, and described vertical core 9 extends to small end 15.
Described pulling claw 7 one end arranges limited block 14, and the size that the size of described limited block 14 is less than cross-drilled hole 8 is greater than small end 15 size of conical pipe.
Described pulling claw 7 interts with T-shaped hole 8 and coordinates.
The diameter of described pulling claw 7 is less than vertical core 9 size and adapts with small end 15 size.
Described screw rod 2 one end is provided with handle 3.
operation principle of the present utility model and the course of work as follows:
The utility model is by arranging integral type or detachable pulling claw, pulling claw is thinner, when bearing is damaged, only bearing (ball) cover need be removed, after this being overlapped special tool of unloading assembling adjustment, pulling claw is stretched into gap between bearing roller, and integral type pulling claw then extremely holds bearing ectosome by adjusting nut integral-rotation; Detachable pulling claw then directly rotates pulling claw and holds bearing ectosome, the bar hole of crossbeam and pulling claw is relied on to locate, pulling claw is supported by bearing inner race, turning handle, screw rod bottom is made firmly to withstand the end of axle downwards by the pull-out of bearing ectosome entirety, expand limited installing space, be convenient to remove bearing inner race smoothly by Fast Heating mode, realize the fast online replacement of bearing.The utility model structure is simple, easy and simple to handle, easy disassembly.
During work, after this being overlapped the assembling of special tool of unloading, 1. connecting rod 6 and the provision for disengagement of pulling claw 7 integral type, stretch into bearing roller 10 gaps pulling claw 7, drives connecting rod 6 to tighten adjusting nut 4 with pulling claw 7 integral-rotation again to holding bearing ectosome 12 by adjusting nut 4; 2. connecting rod 6 and pulling claw 7 are that pulling claw 7 is then aimed at T-shaped hole and put in conical pipe by detachable provision for disengagement, rotate pulling claw 7 to pulling bearing ectosome 12, the limited block 14 of pulling claw 7 can prevent pulling claw 7 from deviating from from small end 15, diameter and small end 15 size of pulling claw 7 adapt, and make pulling claw 7 can move up and down in conical pipe and not have large amplitude of fluctuation; Rely on crossbeam 1 to locate with the bar hole 5 of pulling claw 7, support pulling claw 7 by bearing inner race 11, turning handle 3, make screw rod 2 bottom firmly withstand the end of axle 13 downwards by the pull-out of bearing ectosome 12 entirety.The distance arranged between adjustable two pulling claws of bar hole 5, for the bearing of different size.
Claims (8)
1. the bearing uninstall device of an easy disassembly, comprise crossbeam (1), screw rod (2), pulling claw (7), connecting rod (6), described crossbeam (1) two ends arrange bar hole (5), described crossbeam (1) and screw rod (2) threaded engagement, it is characterized in that: described pulling claw (7) is fixed on crossbeam (1) by connecting rod (6), described pulling claw (7) and connecting rod (6) are one-body molded or removably connect.
2. the bearing uninstall device of easy disassembly according to claim 1, it is characterized in that: described connecting rod (6) one end is inverted cone-shaped structure, the other end is threaded, and described connecting rod (6) threaded one end is fixed on crossbeam (1) by adjusting nut (4) through bar hole (5).
3. the bearing uninstall device of easy disassembly according to claim 1, is characterized in that: described pulling claw (7) is one-body molded with connecting rod (6), and the small end (15) of the diameter of described pulling claw (7) and the inverted cone-shaped structure of connecting rod (6) adapts.
4. the bearing uninstall device of easy disassembly according to claim 2, it is characterized in that: described inverted cone-shaped structure is one section of conical pipe, described conical pipe is provided with T-shaped hole, described T-shaped hole comprises cross-drilled hole (8) and vertical core (9), both are communicated with, and described vertical core (9) extends to small end (15).
5. the bearing uninstall device of easy disassembly according to claim 1, is characterized in that: described pulling claw (7) one end arranges limited block (14), and the size that the size of described limited block (14) is less than cross-drilled hole (8) is greater than small end (15) size of conical pipe.
6. the bearing uninstall device of easy disassembly according to claim 5, is characterized in that: described pulling claw (7) interts with T-shaped hole (8) and coordinates.
7. the bearing uninstall device of easy disassembly according to claim 5, is characterized in that: the diameter of described pulling claw (7) is less than vertical core (9) size and adapts with small end (15) size.
8. the bearing uninstall device of easy disassembly according to claim 1, is characterized in that: described screw rod (2) one end is provided with handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750595.8U CN204308901U (en) | 2014-12-04 | 2014-12-04 | A kind of bearing uninstall device of easy disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750595.8U CN204308901U (en) | 2014-12-04 | 2014-12-04 | A kind of bearing uninstall device of easy disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308901U true CN204308901U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420750595.8U Expired - Fee Related CN204308901U (en) | 2014-12-04 | 2014-12-04 | A kind of bearing uninstall device of easy disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308901U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422634A (en) * | 2015-12-28 | 2016-03-23 | 宁波达奋精工轴承有限公司 | Bearing convenient to use |
| CN106514550A (en) * | 2016-12-23 | 2017-03-22 | 贵州黎阳航空动力有限公司 | Bearing puller used for aero-engine assembling and bearing disassembling method |
| CN109322234A (en) * | 2018-10-22 | 2019-02-12 | 广州鹏兴科技有限公司 | One kind being based on laborsaving angle road construction road surface grooving apparatus |
| CN111203835A (en) * | 2020-02-28 | 2020-05-29 | 广西玉柴机器股份有限公司 | Bearing drawing tool |
| CN112025612A (en) * | 2019-06-04 | 2020-12-04 | 中国航发商用航空发动机有限责任公司 | Bearing inner ring decomposition tool |
| CN112091878A (en) * | 2020-08-15 | 2020-12-18 | 广东韶钢工程技术有限公司 | Disassembling tool for bolt connection type worm gear and pinion fixing end and online replacement method |
| CN112388564A (en) * | 2020-12-14 | 2021-02-23 | 新奥能源动力科技（上海）有限公司 | High-speed motor bearing drawing device |
| CN113567231A (en) * | 2021-08-23 | 2021-10-29 | 星河动力(北京)空间科技有限公司 | Plugging cover and pressure-bearing test device |
-
2014
- 2014-12-04 CN CN201420750595.8U patent/CN204308901U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422634A (en) * | 2015-12-28 | 2016-03-23 | 宁波达奋精工轴承有限公司 | Bearing convenient to use |
| CN105422634B (en) * | 2015-12-28 | 2018-12-14 | 江苏京冶海上风电轴承制造有限公司 | A kind of bearing easy to use |
| CN106514550A (en) * | 2016-12-23 | 2017-03-22 | 贵州黎阳航空动力有限公司 | Bearing puller used for aero-engine assembling and bearing disassembling method |
| CN109322234A (en) * | 2018-10-22 | 2019-02-12 | 广州鹏兴科技有限公司 | One kind being based on laborsaving angle road construction road surface grooving apparatus |
| CN112025612A (en) * | 2019-06-04 | 2020-12-04 | 中国航发商用航空发动机有限责任公司 | Bearing inner ring decomposition tool |
| CN112025612B (en) * | 2019-06-04 | 2021-10-29 | 中国航发商用航空发动机有限责任公司 | Bearing inner ring decomposition tool |
| CN111203835A (en) * | 2020-02-28 | 2020-05-29 | 广西玉柴机器股份有限公司 | Bearing drawing tool |
| CN112091878A (en) * | 2020-08-15 | 2020-12-18 | 广东韶钢工程技术有限公司 | Disassembling tool for bolt connection type worm gear and pinion fixing end and online replacement method |
| CN112091878B (en) * | 2020-08-15 | 2022-03-22 | 广东韶钢工程技术有限公司 | Disassembling tool for bolt connection type worm gear and pinion fixing end and online replacement method |
| CN112388564A (en) * | 2020-12-14 | 2021-02-23 | 新奥能源动力科技（上海）有限公司 | High-speed motor bearing drawing device |
| CN113567231A (en) * | 2021-08-23 | 2021-10-29 | 星河动力(北京)空间科技有限公司 | Plugging cover and pressure-bearing test device |
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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: 20150506 Termination date: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |