CN104669196A - Inner hole sleeve pulling device - Google Patents
Inner hole sleeve pulling device Download PDFInfo
- Publication number
- CN104669196A CN104669196A CN201510006818.9A CN201510006818A CN104669196A CN 104669196 A CN104669196 A CN 104669196A CN 201510006818 A CN201510006818 A CN 201510006818A CN 104669196 A CN104669196 A CN 104669196A
- Authority
- CN
- China
- Prior art keywords
- driver
- extractor
- plate
- face
- pedestal
- 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
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
An inner hole sleeve pulling device comprises a cylindrical pulling base. The axis of the pulling base is in the longitudinal and horizontal directions, a cylindrical cavity is arranged in the middle of the front end surface of the pulling base, the outer side wall of the pulling base is fixedly connected to the inner ends of a plurality of pulling plates, the pulling plate are distributed on the circumference of the pulling base in a surrounded manner, the surface of each pulling plate extends outwardly and radially, and pulling bolts are rotationally installed on the surfaces of the pulling plates in the longitudinal and horizontal directions; a round press cover is fixed to the front end surface of the pulling base, a plurality of guide grooves are radially formed in the rear end surface of the press cover and are distributed surrounding the circumference of the press cover evenly, and limiting rods are arranged in the middle of the guide grooves in the longitudinal and horizontal directions and are fixed to the front end surface of the pulling base. According to the device, a liner, a sealing sleeve and a bearing outer ring in a blind hole can be disassembled efficiently and rapidly, and the relevant parts are prevented from damage.
Description
Technical field
The present invention relates to a kind of inner hole sleeve pull-up.
Background technology
In the process of servicing machine equipment, often can run into and need the lining be embedded in blind hole tightly under dismounting, sealing shroud, the parts such as bearing outer ring, but owing to being embedded in the lining in blind hole, sealing shroud, the inner end end face of bearing outer ring is all withstand on the endoporus step in endoporus usually, existing various driver-extractor is difficult to effectively catch on the lining be embedded in blind hole, sealing shroud, the inner end end face of bearing outer ring, cause dismantling the lining be embedded in blind hole, sealing shroud, bearing outer ring becomes very difficult, not only waste time and energy, operating efficiency is low, also be easy to the damage causing related components.
Summary of the invention
The object of the present invention is to provide one can efficiently, lining, sealing shroud, bearing outer ring in rapid removal blind hole, avoid the parts of being correlated with to occur the inner hole sleeve pull-up damaged.
Inner hole sleeve pull-up of the present invention, comprise columniform and pull out pedestal, work the axis pulling out pedestal and be positioned at anterior-posterior horizontal direction, work the middle part of pulling out pedestal end face forward and be provided with columniform cavity, rise and pull out the middle part of the lateral wall of pedestal and multiple inner ends of pulling out plate are fixedly linked, multiple are pulled out plate and are uniformly distributed around working the periphery pulling out pedestal, extending radially outwardly of pedestal is pulled out along cylindrical respectively in each plate face of pulling out plate, and each is pulled out plate plate face has been installed with respectively along anterior-posterior horizontal direction and pull out bolt;
Described is pulled out gland pedestal end face being forward fixed with annular, radial direction along gland on gland end face backwards offers multiple gathering sill, multiple gathering sill is uniformly distributed around the periphery of gland, the middle part of each gathering sill is respectively equipped with gag lever post along anterior-posterior horizontal direction, and gag lever post is fixed on described rising and pulls out on pedestal end face forward;
Described middle part of pulling out pedestal rear end face is installed with leading screw along anterior-posterior horizontal direction, the rear end of leading screw is provided with turning handle, the middle part of the front end of leading screw and the rear end face of spacing disk is fixedly linked, spacing disk is positioned at described cavity, the middle part of spacing disk front end face is connected with the rear end of driver-extractor conehead, driver-extractor conehead is coning angle truncated cone-shaped backwards, the coning angle in described driver-extractor conehead truncated cone-shaped portion is 35 °-55 °, the periphery of the truncated cone-shaped of driver-extractor conehead matches with the inner end of multiple driver-extractor push pedal respectively, multiple driver-extractor push pedal is uniformly distributed around the side in the truncated cone-shaped portion of driver-extractor conehead, the middle part in each driver-extractor push pedal plate face is radially provided with the stopper slot of strip, all driver-extractor push pedals pass radially outwardly through corresponding described gathering sill respectively, be positioned at the stopper slot of the gag lever post in the middle part of each gathering sill through corresponding driver-extractor push pedal plate Middle face, the edge of each driver-extractor push pedal is provided with cone angle wedged plate outwardly, the angle of each wedged plate cone angle is 8 °-12 °, the outer ledge of each wedged plate is corrugated or zigzag, driver-extractor push pedal and wedged plate adopt carbide alloy to make.
Described quantity of pulling out plate is equal with the quantity of described driver-extractor push pedal, and each dead ahead of pulling out plate is respectively equipped with a driver-extractor push pedal
Inner hole sleeve pull-up of the present invention, the endoporus of wherein said gland is coning angle truncated cone-shaped backwards, and the coning angle in described driver-extractor conehead truncated cone-shaped portion is equal with the coning angle of gland endoporus, and the angle of described wedged plate cone angle is 9 °-11 °.
Inner hole sleeve pull-up of the present invention, wherein said quantity of pulling out plate is 2 or 3 or 4 or 6, the quantity of described driver-extractor push pedal is 2 or 3 or 4 or 6, is installed with respectively to rise described in one to pull out bolt near each middle part or outer ledge of pulling out plate plate face along anterior-posterior horizontal direction.
Inner hole sleeve pull-up of the present invention, the coning angle in wherein said driver-extractor conehead truncated cone-shaped portion is 38 °-52 °.
Inner hole sleeve pull-up of the present invention, wherein said gland adopts multiple screw to be fixed on described rising to pull out on pedestal, and gag lever post adopts to be threaded to be fixed on and pulls out on pedestal.
Inner hole sleeve pull-up of the present invention, the coning angle in wherein said driver-extractor conehead truncated cone-shaped portion is 40 °-50 °.
Inner hole sleeve pull-up of the present invention, in the process for servicing machine equipment, the lower lining of needs dismounting can be inserted by rising the front portion of pulling out pedestal, sealing shroud, in the blind hole of the parts such as bearing outer ring, then the wedged plate alignment bushings at each driver-extractor push pedal edge is allowed, sealing shroud, the inner end of bearing outer ring, then utilized and pulled out bolt or hand or other modes and be fixedly afford to live in and pull out pedestal, recycling turning handle rotating threaded shaft, leading screw is allowed to move with driver-extractor conehead backwards, the frustum cone side of driver-extractor conehead outwards will push up whole driver-extractor push pedals, all driver-extractor push pedals will radially be moved respectively, and through corresponding gathering sill, in the process, being positioned at gag lever post in the middle part of each gathering sill then can be spacing and guide each driver-extractor push pedal campaign by the stopper slot of corresponding driver-extractor push pedal plate Middle face, and can prevent each driver-extractor push pedal from departing from the gathering sill at its place, edge due to each driver-extractor push pedal 8 is provided with cone angle wedged plate outwardly, each wedged plate will insert lining, sealing shroud, between the end face of the endoporus step in the inner end end face of bearing outer ring and endoporus, thus can be strong catch on the lining be embedded in blind hole, sealing shroud, the inner end end face of bearing outer ring.When each wedged plate starts after strong catching on be embedded in the inner end of lining in blind hole, sealing shroud, bearing outer ring, rotate whole rising again and pull out bolt, it is made to stretch out forward, to rise and pull out pedestal and push up backwards, rise and pull out pedestal and will move backwards together with leading screw, each driver-extractor push pedal, wedged plate etc., lining, sealing shroud, bearing outer ring by parts blind holes such as pull-out lining, sealing shroud, bearing outer rings, can unload by each driver-extractor push pedal of moving backwards, wedged plate thus.Inner hole sleeve pull-up of the present invention, in the war environment of seizing every minute and second, army can be helped to complete repair and replacement to the equipment such as tank, panzer efficiently, fast, and then army's fighting capacity afield and survival ability can be improved, and lay a solid foundation for the triumph of fight.Therefore, inner hole sleeve pull-up of the present invention have can efficiently, lining, sealing shroud, bearing outer ring in rapid removal blind hole, avoid the parts of being correlated with to occur the feature damaged.
Below in conjunction with accompanying drawing, inner hole sleeve pull-up of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the front view of the structural representation of inner hole sleeve pull-up of the present invention;
Fig. 2 is the side cutaway view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the stereogram of the structural representation of inner hole sleeve pull-up of the present invention.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, inner hole sleeve pull-up of the present invention, comprise columniform and pull out pedestal 1, work the axis pulling out pedestal 1 and be positioned at anterior-posterior horizontal direction, work the middle part of pulling out pedestal 1 end face forward and be provided with columniform cavity 2, rise and pull out the middle part of pedestal 1 lateral wall and multiple inner ends of pulling out plate 10 are fixedly linked, multiple are pulled out plate 10 and are uniformly distributed around working the periphery pulling out pedestal 1, extending radially outwardly of pedestal 1 is pulled out along cylindrical respectively in each plate face of pulling out plate 10, each is pulled out plate 10 plate face has been installed with respectively along anterior-posterior horizontal direction and pulls out bolt 11,
Rise and pull out the gland 3 pedestal 1 end face being forward fixed with annular, gland 3 end face backwards offers multiple gathering sill 9 along the radial direction of gland 3, multiple gathering sill 9 is uniformly distributed around the periphery of gland 3, the middle part of each gathering sill 9 is respectively equipped with gag lever post 12 along anterior-posterior horizontal direction, and gag lever post 12 has been fixed on and has pulled out on pedestal 1 end face forward;
Work the middle part of pulling out pedestal 1 rear end face and be installed with leading screw 4 along anterior-posterior horizontal direction, the rear end of leading screw 4 is provided with turning handle 5, the middle part of the front end of leading screw 4 and the rear end face of spacing disk 6 is fixedly linked, spacing disk 6 is positioned at cavity 2, the middle part of spacing disk 6 front end face is connected with the rear end of driver-extractor conehead 7, driver-extractor conehead 7 is coning angle truncated cone-shaped backwards, the coning angle in driver-extractor conehead 7 truncated cone-shaped portion is 35 °-55 °, the periphery of the truncated cone-shaped of driver-extractor conehead 7 matches with the inner end of multiple driver-extractor push pedal 8 respectively, multiple driver-extractor push pedal 8 is uniformly distributed around the side in the truncated cone-shaped portion of driver-extractor conehead 7, the middle part in each driver-extractor push pedal 8 plate face is radially provided with the stopper slot 13 of strip, all driver-extractor push pedals 8 pass radially outwardly through corresponding gathering sill 9 respectively, be positioned at the stopper slot 13 of the gag lever post 12 in the middle part of each gathering sill 9 through corresponding driver-extractor push pedal 8 plate Middle face, the edge of each driver-extractor push pedal 8 is provided with cone angle wedged plate 14 outwardly, the angle of each wedged plate 14 cone angle is 8 °-12 °, the outer ledge of each wedged plate 14 is corrugated or zigzag, driver-extractor push pedal 8 and wedged plate 14 adopt carbide alloy to make.
Above-mentioned quantity of pulling out plate 10 is equal with the quantity of driver-extractor push pedal 8, and each dead ahead of pulling out plate 10 is respectively equipped with a driver-extractor push pedal 8.
As a further improvement on the present invention, the endoporus of above-mentioned gland 3 is coning angle truncated cone-shaped backwards, and the coning angle in driver-extractor conehead 7 truncated cone-shaped portion is equal with the coning angle of gland 3 endoporus, and the angle of described wedged plate 14 cone angle is 9 °-11 °.
As a further improvement on the present invention, above-mentioned quantity of pulling out plate 10 is 2 or 3 or 4 or 6, the quantity of driver-extractor push pedal 8 is 2 or 3 or 4 or 6, is installed with one respectively rises and pull out bolt 11 near each middle part or outer ledge of pulling out plate 10 plate face along anterior-posterior horizontal direction.
As a further improvement on the present invention, above-mentioned gland 3 adopts multiple screw to be fixed on to pull out on pedestal 1, and gag lever post 12 adopts to be threaded to be fixed on and pulls out on pedestal 1, and the coning angle in driver-extractor conehead 7 truncated cone-shaped portion is 38 °-52 °.
As a further improvement on the present invention, the coning angle in above-mentioned driver-extractor conehead 7 truncated cone-shaped portion is 40 °-50 °.
Inner hole sleeve pull-up of the present invention, in the process for servicing machine equipment, the lower lining of needs dismounting can be inserted by rising the front portion of pulling out pedestal 1, sealing shroud, in the blind hole of the parts such as bearing outer ring, then wedged plate 14 alignment bushings at each driver-extractor push pedal 8 edge is allowed, sealing shroud, the inner end of bearing outer ring, then utilized and pulled out bolt 11 or hand or other modes and be fixedly afford to live in and pull out pedestal 1, recycling turning handle 5 rotating threaded shaft 4, leading screw 4 is allowed to move with driver-extractor conehead 7 backwards, the frustum cone side of driver-extractor conehead 7 outwards will push up whole driver-extractor push pedals 8, all driver-extractor push pedals 8 will radially be moved respectively, and through corresponding gathering sill 9, in the process, being positioned at gag lever post 12 in the middle part of each gathering sill 9 can be spacing and guide each driver-extractor push pedal 8 to move by the stopper slot 13 of corresponding driver-extractor push pedal 8 plate Middle face, and can prevent each driver-extractor push pedal 8 from departing from the gathering sill 9 at its place, edge due to each driver-extractor push pedal 8 is provided with cone angle wedged plate 14 outwardly, each wedged plate 14 will insert lining, sealing shroud, between the end face of the endoporus step in the inner end end face of bearing outer ring and endoporus, thus can be strong catch on the lining be embedded in blind hole, sealing shroud, the inner end end face of bearing outer ring.When each wedged plate 14 starts after strong catching on be embedded in the inner end of lining in blind hole, sealing shroud, bearing outer ring, rotate whole rising again and pull out bolt 11, it is made to stretch out forward, to rise and pull out pedestal 1 and push up backwards, rise and pull out pedestal 1 and will move backwards together with leading screw 4, each driver-extractor push pedal 8, wedged plate 14 etc., lining, sealing shroud, bearing outer ring by parts blind holes such as pull-out lining, sealing shroud, bearing outer rings, can unload by each driver-extractor push pedal 8 of moving backwards, wedged plate 14 thus.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; do not departing under the present invention designs spiritual prerequisite; the various distortion that the common engineers and technicians in this area make technical solution of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (6)
1. inner hole sleeve pull-up, it is characterized in that: comprise columniform and pull out pedestal (1), work the axis pulling out pedestal (1) and be positioned at anterior-posterior horizontal direction, work the middle part of pulling out pedestal (1) end face forward and be provided with columniform cavity (2), rise and pull out the middle part of pedestal (1) lateral wall and multiple inner ends of pulling out plate (10) are fixedly linked, multiple are pulled out plate (10) and are uniformly distributed around working the periphery pulling out pedestal (1), extending radially outwardly of pedestal (1) is pulled out along cylindrical respectively in each plate face of pulling out plate (10), each is pulled out plate (10) plate face has been installed with respectively along anterior-posterior horizontal direction and pulls out bolt (11),
Described is pulled out the gland (3) pedestal (1) end face being forward fixed with annular, radial direction along gland (3) on gland (3) end face backwards offers multiple gathering sill (9), multiple gathering sill (9) is uniformly distributed around the periphery of gland (3), the middle part of each gathering sill (9) is respectively equipped with gag lever post (12) along anterior-posterior horizontal direction, and gag lever post (12) is fixed on described rising and pulls out on pedestal (1) end face forward;
Described middle part of pulling out pedestal (1) rear end face is installed with leading screw (4) along anterior-posterior horizontal direction, the rear end of leading screw (4) is provided with turning handle (5), the middle part of the front end of leading screw (4) and the rear end face of spacing disk (6) is fixedly linked, spacing disk (6) is positioned at described cavity (2), the middle part of spacing disk (6) front end face is connected with the rear end of driver-extractor conehead (7), driver-extractor conehead (7) is coning angle truncated cone-shaped backwards, the coning angle in described driver-extractor conehead (7) truncated cone-shaped portion is 35 °-55 °, the periphery of the truncated cone-shaped of driver-extractor conehead (7) matches with the inner end of multiple driver-extractor push pedal (8) respectively, multiple driver-extractor push pedal (8) is uniformly distributed around the side in the truncated cone-shaped portion of driver-extractor conehead (7), the middle part in each driver-extractor push pedal (8) plate face is radially provided with the stopper slot (13) of strip, all driver-extractor push pedals (8) pass radially outwardly through corresponding described gathering sill (9) respectively, be positioned at the stopper slot (13) of gag lever post (12) through corresponding driver-extractor push pedal (8) plate Middle face at each gathering sill (9) middle part, the edge of each driver-extractor push pedal (8) is provided with cone angle wedged plate outwardly (14), the angle of each wedged plate (14) cone angle is 8 °-12 °, the outer ledge of each wedged plate (14) is corrugated or zigzag, driver-extractor push pedal (8) and wedged plate (14) adopt carbide alloy to make,
Described quantity of pulling out plate (10) is equal with the quantity of described driver-extractor push pedal (8), and each dead ahead of pulling out plate (10) is respectively equipped with a driver-extractor push pedal (8).
2. inner hole sleeve pull-up according to claim 1, it is characterized in that: the endoporus of described gland (3) is coning angle truncated cone-shaped backwards, the coning angle in described driver-extractor conehead (7) truncated cone-shaped portion is equal with the coning angle of gland (3) endoporus, and the angle of described wedged plate (14) cone angle is 9 °-11 °.
3. inner hole sleeve pull-up according to claim 2, it is characterized in that: described quantity of pulling out plate (10) is 2 or 3 or 4 or 6, the quantity of described driver-extractor push pedal (8) is 2 or 3 or 4 or 6, is installed with respectively to rise described in one to pull out bolt (11) near each middle part or outer ledge of pulling out plate (10) plate face along anterior-posterior horizontal direction.
4. the inner hole sleeve pull-up according to claim 1 or 2 or 3, is characterized in that: the coning angle in described driver-extractor conehead (7) truncated cone-shaped portion is 38 °-52 °.
5. inner hole sleeve pull-up according to claim 4, it is characterized in that: described gland (3) adopts multiple screw to be fixed on described rising to pull out on pedestal (1), and gag lever post (12) adopts to be threaded to be fixed on and pulls out on pedestal (1).
6. inner hole sleeve pull-up according to claim 5, is characterized in that: the coning angle in described driver-extractor conehead (7) truncated cone-shaped portion is 40 °-50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510006818.9A CN104669196B (en) | 2015-01-07 | 2015-01-07 | Inner hole sleeve pull-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510006818.9A CN104669196B (en) | 2015-01-07 | 2015-01-07 | Inner hole sleeve pull-up |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104669196A true CN104669196A (en) | 2015-06-03 |
| CN104669196B CN104669196B (en) | 2016-05-25 |
Family
ID=53305049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510006818.9A Expired - Fee Related CN104669196B (en) | 2015-01-07 | 2015-01-07 | Inner hole sleeve pull-up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104669196B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188978A (en) * | 2017-12-31 | 2018-06-22 | 郭明明 | A kind of shell aperture bearing combined type provision for disengagement |
| CN110883730A (en) * | 2018-09-07 | 2020-03-17 | 中车大同电力机车有限公司 | Pin bush dismounting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2325174Y (en) * | 1998-01-10 | 1999-06-23 | 刘裕德 | Hydraulic device for inserting or withdrawing sleeve or bearing race |
| CN101402191A (en) * | 2008-11-07 | 2009-04-08 | 长安汽车（集团）有限责任公司 | Large-scale thin-wall wimble barrel disassembling clamper |
| US20090313799A1 (en) * | 2008-06-18 | 2009-12-24 | Kuritakoki Co., Ltd. | Sleeve puller |
| JP2011093054A (en) * | 2009-10-30 | 2011-05-12 | Asahi Breweries Ltd | Sleeve removing device from seaming spindle |
| CN203510093U (en) * | 2013-10-22 | 2014-04-02 | 刘潍 | Adjustable drawing device |
| CN203945319U (en) * | 2014-05-28 | 2014-11-19 | 徐工集团工程机械股份有限公司 | A kind of pin removal |
-
2015
- 2015-01-07 CN CN201510006818.9A patent/CN104669196B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2325174Y (en) * | 1998-01-10 | 1999-06-23 | 刘裕德 | Hydraulic device for inserting or withdrawing sleeve or bearing race |
| US20090313799A1 (en) * | 2008-06-18 | 2009-12-24 | Kuritakoki Co., Ltd. | Sleeve puller |
| CN101402191A (en) * | 2008-11-07 | 2009-04-08 | 长安汽车（集团）有限责任公司 | Large-scale thin-wall wimble barrel disassembling clamper |
| JP2011093054A (en) * | 2009-10-30 | 2011-05-12 | Asahi Breweries Ltd | Sleeve removing device from seaming spindle |
| CN203510093U (en) * | 2013-10-22 | 2014-04-02 | 刘潍 | Adjustable drawing device |
| CN203945319U (en) * | 2014-05-28 | 2014-11-19 | 徐工集团工程机械股份有限公司 | A kind of pin removal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188978A (en) * | 2017-12-31 | 2018-06-22 | 郭明明 | A kind of shell aperture bearing combined type provision for disengagement |
| CN110883730A (en) * | 2018-09-07 | 2020-03-17 | 中车大同电力机车有限公司 | Pin bush dismounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104669196B (en) | 2016-05-25 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160525 Termination date: 20190107 |