CN104907999A - Blind hole inner shaft sleeve detachment device - Google Patents
Blind hole inner shaft sleeve detachment device Download PDFInfo
- Publication number
- CN104907999A CN104907999A CN201510343822.4A CN201510343822A CN104907999A CN 104907999 A CN104907999 A CN 104907999A CN 201510343822 A CN201510343822 A CN 201510343822A CN 104907999 A CN104907999 A CN 104907999A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- bowl
- blind hole
- axle sleeve
- type spring
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Abstract
The invention discloses a blind hole inner shaft sleeve detachment device. The blind hole inner shaft sleeve detachment device comprises a flange (10) and a pull rod (1), wherein the end of the pull rod (1) and the center of the flange (10) are fixed together. Before work, a supporting sleeve (3) is detached from the pull rod (1) firstly, the whole device extends into a shaft sleeve from the position of the flange (10), and the flange (10) and a sliding plate (9) are made to be located at a process hole (18) of a shaft sleeve installation hole. At the time, a first nut (4) is screwed, a bowl type spring (8) is obviously compressed, the outer circle of a bowl opening is expanded, the sliding plate (9) is pushed to extend outwards, and the diameter of the end outer circle of the sliding plate (9) is larger than the inner diameter of the shaft sleeve (16). Then, the supporting sleeve (3) is installed again, the end surface of the supporting sleeve (3) tightly abuts against the outer surface of a workpiece (15), and a second nut (2) is screwed, so that the shaft sleeve (16) is pulled out of the hole.
Description
Technical field
The present invention relates to a kind of instrument, be specifically related to a kind of shaft sleeve detaching device, particularly relate to and a kind ofly remove and install the axle sleeve in blind hole, although or the axle sleeve be arranged in through hole, but the other side of through hole is due to other restrictive condition, cannot from the axle sleeve of other one end place tool of through hole.
Background technology
In the turning joint or cradle head of some plant equipment, in order to reach higher kinematic accuracy and wear-resisting requirement, corresponding axle sleeve is usually set, must change or keep in repair after axle sleeve uses a period of time, the lining be arranged in through hole is generally dismantled than being easier to, although and the lining be arranged in blind hole or be arranged in through hole, but the other side of through hole is due to other restrictive condition, cannot from the lining of other one end place tool of through hole, this kind of bushing dismounting is generally cumbersome, to this, also be not specifically designed to the specific purpose tool of dismounting blind hole neck bush at present.
Summary of the invention
The object of the invention is to: the provision for disengagement of a kind of blind hole internal axle sleeve is provided, overcome the defect that existing blind hole internal axle sleeve is made troubles to maintenance work owing to not having special extracting tool.
The present invention realizes the technical scheme that above-mentioned purpose adopts: described a kind of blind hole internal axle sleeve provision for disengagement, it comprises flange (10) and pull bar (1), the end of described pull bar (1) and the centre of flange (10) are fixed together, described flange (10) is shaped with along radial direction some all have distribution gathering sill (13) at circumferencial direction, in each gathering sill, in (13), a sliding shoe (9) is set, described sliding shoe (9) outer surface is shaped with deep-slotted chip breaker (16), bowl-type spring (8) is arranged on the bottom of pull bar (1) by its middle sky, the rim of a bowl position of described bowl-type spring (1) has annulus straight flange (18), annulus straight flange (18) agrees with in the deep-slotted chip breaker (16) at position, place sliding shoe (9), pressing plate (7) is arranged on pull bar (1) by its intermediate throughholes, described pull bar (1) is shaped with annular table (11) near the one side of bowl-type spring (8), described annular table (11) internal diameter is greater than the maximum gauge after bowl-type spring (8) compression, described annular table (11) is a bit larger tham the section thickness of bowl-type spring (8), when bowl-type spring (8) is in free state, between the base circle platform (11) of pressing plate (7) and sliding shoe (9), there is certain distance, the outside diameter of described pressing plate (7) be the tolerance relation that hole coordinates with shaft clearance between axle sleeve (16) endoporus, near on pull bar (1) cylindrical of pressing plate (7) outer surface, a retention device is being set, this retention device is by pressing plate (7), bowl-type spring (8) and sliding shoe (9) control together, prevent it from coming off, further: described retention device is bearing pin, back-up ring, any one in nut, the pull bar (1) that retention device (6) is outside is provided with sleeve (5), do not interfere between the inner circle of described sleeve (5) and retention device (6), one section on pull bar (1) top is shaped with screw thread (17), the pull bar (1) at screw thread (17) position arranges the first nut (4), at screw thread (17) position of nut (4) outside pull bar (1), support set (3) is housed, the screw thread (17) that support set (3) is outside is provided with the second nut (2), the end cylindrical of pull bar (1) makes polyhedral (14).
The course of work of the present invention is: before operation, in advance support set (3) is unloaded down from pull bar (1), whole device is put in axle sleeve from flange (10) position, flange (10) and sliding panel (9) is made to be in fabrication hole (18) position of axle sleeve installing hole, now tighten the first nut (4), obviously, bowl-type spring (8) is compressed, and there is the expansion of the rim of a bowl position cylindrical, promote sliding panel (9) protruding simultaneously, its end outside diameter is greater than the internal diameter of axle sleeve (16), now, again support set (3) is reinstalled, and make its end face near the outer surface of workpiece (15), now, tightening the second nut (2) more then just can by axle sleeve (16) pull-out-hole.
Beneficial effect: the present invention owing to axle sleeve can be pulled out in blind hole, so facilitate the I&M being arranged on blind hole internal axle sleeve, to keeping in repair the convenience brought, this is that it is simple that invention also has structure, advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of front view of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the front elevation of sliding panel in Fig. 1;
Fig. 4 is the sectional view of bowl-type spring in Fig. 1;
Shown in figure: 1 is pull bar; 2 is second nuts; 3 is support sets; 4 is first nuts; 5 is sleeves; 6 is retention devices; 7 is pressing plates; 8 is bowl-type springs; 9 is sliding shoes; 10 is flanges; 11 is annular table; 12 is chamferings; 13 is gathering sills; 14 is polyhedrals; 15 is workpiece; 16 is axle sleeves; 17 is screw threads; 18 is annular straight flanges.
Detailed description of the invention
Composition graphs 1, Fig. 2, Fig. 3, Fig. 4 the specific embodiment of the present invention are:
Described a kind of blind hole internal axle sleeve provision for disengagement, it comprises flange (10) and pull bar (1), the end of described pull bar (1) and the centre of flange (10) are fixed together, described flange (10) is shaped with along radial direction some all have distribution gathering sill (13) at circumferencial direction, in each gathering sill, in (13), a sliding shoe (9) is set, described sliding shoe (9) outer surface is shaped with deep-slotted chip breaker (16), bowl-type spring (8) is arranged on the bottom of pull bar (1) by its middle sky, the rim of a bowl position of described bowl-type spring (1) has annulus straight flange (18), annulus straight flange (18) agrees with in the deep-slotted chip breaker (16) at position, place sliding shoe (9), pressing plate (7) is arranged on pull bar (1) by its intermediate throughholes, described pull bar (1) is shaped with annular table (11) near the one side of bowl-type spring (8), described annular table (11) internal diameter is greater than the maximum gauge after bowl-type spring (8) compression, described annular table (11) is a bit larger tham the section thickness of bowl-type spring (8), when bowl-type spring (8) is in free state, between the base circle platform (11) of pressing plate (7) and sliding shoe (9), there is certain distance, the outside diameter of described pressing plate (7) be the tolerance relation that hole coordinates with shaft clearance between axle sleeve (16) endoporus, object is the effect making pressing plate (7) play location, simultaneously, for the ease of quick position, chamfering (12) can be made on pressing plate (7) top, near on pull bar (1) cylindrical of pressing plate (7) outer surface, a retention device is being set, this retention device is by pressing plate (7), bowl-type spring (8) and sliding shoe (9) control together, prevent it from coming off, further: described retention device is bearing pin, back-up ring, any one in nut, the pull bar (1) that retention device (6) is outside is provided with sleeve (5), do not interfere between the inner circle of described sleeve (5) and retention device (6), one section on pull bar (1) top is shaped with screw thread (17), the pull bar (1) at screw thread (17) position arranges the first nut (4), at screw thread (17) position of nut (4) outside pull bar (1), support set (3) is housed, the screw thread (17) that support set (3) is outside is provided with the second nut (2), the end cylindrical of pull bar (1) makes polyhedral (14).
The course of work of the present invention is: before operation, in advance support set (3) is unloaded down from pull bar (1), whole device is put in axle sleeve from flange (10) position, flange (10) and sliding panel (9) is made to be in fabrication hole (18) position of axle sleeve installing hole, now tighten the first nut (4), obviously, bowl-type spring (8) is compressed, and there is the expansion of the rim of a bowl position cylindrical, promote sliding panel (9) protruding simultaneously, its end outside diameter is greater than the internal diameter of axle sleeve (16), now, again support set (3) is reinstalled, and make its end face near the outer surface of workpiece (15), now, tightening the second nut (2) more then just can by axle sleeve (16) pull-out-hole.In accompanying drawing of the present invention, list the situation that workpiece (15) has fabrication hole (18), if when not having fabrication hole (18), then sliding shoe (9) directly can be pushed up pressure mutually with the endoporus of lining (16), all the other are identical.
Claims (6)
1. blind hole internal axle sleeve provision for disengagement, it comprises flange (10) and pull bar (1), the end of described pull bar (1) and the centre of flange (10) are fixed together, it is characterized in that: described flange (10) is shaped with along radial direction some all have distribution gathering sill (13) at circumferencial direction, in each gathering sill, in (13), a sliding shoe (9) is set, described sliding shoe (9) outer surface is shaped with deep-slotted chip breaker (16), bowl-type spring (8) is arranged on the bottom of pull bar (1) by its middle sky, the rim of a bowl position of described bowl-type spring (1) has annulus straight flange (18), annulus straight flange (18) agrees with in the deep-slotted chip breaker (16) at position, place sliding shoe (9), pressing plate (7) is arranged on pull bar (1) by its intermediate throughholes.
2. according to claim 1, described a kind of blind hole internal axle sleeve provision for disengagement, is characterized in that: pull bar (1) is shaped with annular table (11) near the one side of bowl-type spring (8).
3. according to claim 2, described a kind of blind hole internal axle sleeve provision for disengagement, it is characterized in that: described annular table (11) internal diameter is greater than the maximum gauge after bowl-type spring (8) compression, described annular table (11) is a bit larger tham the section thickness of bowl-type spring (8), when bowl-type spring (8) is in free state, between the base circle platform (11) of pressing plate (7) and sliding shoe (9), there is certain distance.
4. according to any one claim 1,2,3, described a kind of blind hole internal axle sleeve provision for disengagement, it is characterized in that: the outside diameter of described pressing plate (7) be the tolerance relation that hole coordinates with shaft clearance between axle sleeve (16) endoporus, chamfering (12) is made on pressing plate (7) top.
5. according to any one claim 1,2,3,4, described a kind of blind hole internal axle sleeve provision for disengagement, it is characterized in that: near on pull bar (1) cylindrical of pressing plate (7) outer surface, a retention device (6) is being set, pressing plate (7), bowl-type spring (8) and sliding shoe (9) control together by this retention device (6), prevent it from coming off, further
According to any one claim 5, described a kind of blind hole internal axle sleeve provision for disengagement, it is characterized in that: described retention device (6) is any one in bearing pin, back-up ring, nut, the pull bar (1) that retention device (6) is outside is provided with sleeve (5), does not interfere between the inner circle of described sleeve (5) and retention device (6).
6. according to any one claim 1,2,3,4,5,6; Described a kind of blind hole internal axle sleeve provision for disengagement, it is characterized in that: one section on pull bar (1) top is shaped with screw thread (17), the pull bar (1) at screw thread (17) position arranges the first nut (4), at screw thread (17) position of nut (4) outside pull bar (1), support set (3) is housed, the screw thread (17) that support set (3) is outside is provided with the second nut (2), the end cylindrical of pull bar (1) makes polyhedral (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343822.4A CN104907999B (en) | 2015-06-20 | 2015-06-20 | Blind hole inner shaft sleeve detachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343822.4A CN104907999B (en) | 2015-06-20 | 2015-06-20 | Blind hole inner shaft sleeve detachment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104907999A true CN104907999A (en) | 2015-09-16 |
| CN104907999B CN104907999B (en) | 2017-01-18 |
Family
ID=54077656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510343822.4A Expired - Fee Related CN104907999B (en) | 2015-06-20 | 2015-06-20 | Blind hole inner shaft sleeve detachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104907999B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363565A (en) * | 2016-09-18 | 2017-02-01 | 北京精密机电控制设备研究所 | Servo mechanism oil level potentiometer nut screwing-down device and screwing-down and disassembling method |
| CN110549299A (en) * | 2019-08-16 | 2019-12-10 | 中国航发北京航科发动机控制系统科技有限公司 | mounting tool for automatic guiding and limiting of steel wire check ring for hole |
| CN111043170A (en) * | 2019-12-31 | 2020-04-21 | 龙岩烟草工业有限责任公司 | Rolling bearing dismounting tool |
| CN114986441A (en) * | 2022-07-13 | 2022-09-02 | 重庆蓝黛传动机械有限公司 | Blind hole shaft sleeve dismounting tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694689A (en) * | 1995-09-15 | 1997-12-09 | Filipowers; Zbigniew | Method of mainspring removal tool for mainspring removal |
| US5699701A (en) * | 1996-05-07 | 1997-12-23 | Cotten, Jr.; David L. | Tool for removing vehicle gas tank cap |
| CN2385849Y (en) * | 1999-08-08 | 2000-07-05 | 孔新龙 | Quick chain broken apparatus |
| CN2386923Y (en) * | 1999-08-26 | 2000-07-12 | 吴江南 | Stud ejector |
| CN201769167U (en) * | 2010-08-19 | 2011-03-23 | 山东鲁亚制药有限公司 | Bearing dismounting device |
-
2015
- 2015-06-20 CN CN201510343822.4A patent/CN104907999B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694689A (en) * | 1995-09-15 | 1997-12-09 | Filipowers; Zbigniew | Method of mainspring removal tool for mainspring removal |
| US5699701A (en) * | 1996-05-07 | 1997-12-23 | Cotten, Jr.; David L. | Tool for removing vehicle gas tank cap |
| CN2385849Y (en) * | 1999-08-08 | 2000-07-05 | 孔新龙 | Quick chain broken apparatus |
| CN2386923Y (en) * | 1999-08-26 | 2000-07-12 | 吴江南 | Stud ejector |
| CN201769167U (en) * | 2010-08-19 | 2011-03-23 | 山东鲁亚制药有限公司 | Bearing dismounting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363565A (en) * | 2016-09-18 | 2017-02-01 | 北京精密机电控制设备研究所 | Servo mechanism oil level potentiometer nut screwing-down device and screwing-down and disassembling method |
| CN110549299A (en) * | 2019-08-16 | 2019-12-10 | 中国航发北京航科发动机控制系统科技有限公司 | mounting tool for automatic guiding and limiting of steel wire check ring for hole |
| CN110549299B (en) * | 2019-08-16 | 2021-09-28 | 中国航发北京航科发动机控制系统科技有限公司 | Mounting tool for automatic guiding and limiting of steel wire check ring for hole |
| CN111043170A (en) * | 2019-12-31 | 2020-04-21 | 龙岩烟草工业有限责任公司 | Rolling bearing dismounting tool |
| CN111043170B (en) * | 2019-12-31 | 2021-05-25 | 龙岩烟草工业有限责任公司 | Rolling bearing dismounting tool |
| CN114986441A (en) * | 2022-07-13 | 2022-09-02 | 重庆蓝黛传动机械有限公司 | Blind hole shaft sleeve dismounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104907999B (en) | 2017-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yao Kejing Inventor after: Zhao Xingyang Inventor after: Liu Xuelan Inventor after: Li Shuyin Inventor before: Sun Shengqiang |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170929 Address after: 300143 Tianjin city Hebei District Admiralty Street River Xing Zhuang Xing He logistics apartment building room 1017 Co-patentee after: Zhao Xingyang Patentee after: Yao Kejing Co-patentee after: Liu Xuelan Co-patentee after: Li Shuyin Address before: Suzhou City, Jiangsu Province, 215163 Branch Road, Science City high tech Zone No. 18 B building 3 floor glass room Patentee before: Suzhou Lanwang Machine Tool Science & Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20180620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |