CN104669196B - Inner hole sleeve pull-up - Google Patents
Inner hole sleeve pull-up Download PDFInfo
- Publication number
- CN104669196B CN104669196B CN201510006818.9A CN201510006818A CN104669196B CN 104669196 B CN104669196 B CN 104669196B CN 201510006818 A CN201510006818 A CN 201510006818A CN 104669196 B CN104669196 B CN 104669196B
- Authority
- CN
- China
- Prior art keywords
- driver
- plate
- extractor
- pedestal
- face
- 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
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)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
Inner hole sleeve pull-up, comprise that columniform is pulled out pedestal, rise the axis that pulls out pedestal be positioned at before and after horizontal direction, work the middle part of pulling out pedestal end face forward and be provided with columniform cavity, working lateral wall and multiple the inner ends of pulling out plate of pulling out pedestal is fixedly linked, multiple are pulled out plate and are uniformly distributed around working the periphery that pulls out pedestal, and each plate face that pulls out plate extends radially outward respectively, and each is pulled out on plate plate face and be installed with respectively and pulled out bolt along front and back horizontal direction; Rise and pull out the gland that is fixed with annular on pedestal end face forward, radially offer multiple gathering sills along gland on gland end face backwards, multiple gathering sills are uniformly distributed around the periphery of gland, the middle part of each gathering sill is respectively equipped with gag lever post along front and back horizontal direction, and gag lever post is fixed on described rising and pulls out on pedestal end face forward; Its object is to provide one can unload efficiently, fast lining in blind hole, sealing shroud, bearing outer ring, avoids relevant parts to occur the inner hole sleeve pull-up damaging.
Description
Technical field
The present invention relates to a kind of provision for disengagement using in the process of servicing machine equipment, relating in particular to one canUnload the device of lining in blind hole, sealing shroud, bearing outer ring.
Background technology
In the process of servicing machine equipment, often can run into need under dismounting tightly be embedded in lining in blind hole,The parts such as sealing shroud, bearing outer ring, but logical owing to being embedded in the inner end end face of lining in blind hole, sealing shroud, bearing outer ringNormal is all on the endoporus step withstanding in endoporus, and existing various driver-extractors are difficult to effectively catch on the lining being embedded in blind holeThe inner end end face of cover, sealing shroud, bearing outer ring, the lining, sealing shroud, the bearing outer ring that cause dismounting to be embedded in blind hole become non-Normal difficulty, not only wastes time and energy, and operating efficiency is low, is also easy to cause the damage of related components.
Summary of the invention
The object of the present invention is to provide one to unload efficiently, fast lining in blind hole, sealing shroud, bearing outer ring, keep awayExempt from relevant parts and occur the inner hole sleeve pull-up damaging.
Inner hole sleeve pull-up of the present invention, comprises that columniform is pulled out pedestal, rise the axis that pulls out pedestal be positioned at before and after waterSquare to, work the middle part of pulling out pedestal end face forward and be provided with columniform cavity, work the middle part of the lateral wall that pulls out pedestal and multipleWork the inner end of pulling out plate and be fixedly linked, multiple are pulled out plate and are uniformly distributed around the periphery that rises to pull out pedestal, and each is pulled out the plate face of platePull out extending radially outwardly of pedestal along cylindrical respectively, each is pulled out on plate plate face and has been installed with respectively along front and back horizontal directionPull out bolt;
Described is pulled out the gland that is fixed with annular on pedestal end face forward, on gland end face backwards along the footpath of glandTo offering multiple gathering sills, multiple gathering sills are uniformly distributed around the periphery of gland, and the middle part of each gathering sill is along front and backHorizontal direction is respectively equipped with gag lever post, 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 front and back horizontal direction, and the rear end of leading screw is provided with rotation handHandle, the middle part of the front end of leading screw and the rear end face of spacing disk is fixedly linked, and spacing disk is positioned at described cavity, spacing diskThe middle part of front end face is connected with the rear end of driver-extractor conehead, and driver-extractor conehead is coning angle truncated cone-shaped backwards, described driver-extractorThe coning angle of conehead truncated cone-shaped portion is 35 °-55 °, the periphery of the truncated cone-shaped of driver-extractor conehead respectively with multiple driver-extractor push pedalsInner end match, multiple driver-extractor push pedals are uniformly distributed around the side of the truncated cone-shaped portion of driver-extractor conehead, each driver-extractorThe middle part of push pedal plate face is radially provided with the stopper slot of strip, and all driver-extractor push pedals radially pass outwards through respectively correspondenceDescribed gathering sill, be positioned at the gag lever post at each gathering sill middle part through the stopper slot at corresponding driver-extractor push pedal plate face middle part,The edge of each driver-extractor push pedal is provided with cone angle wedged plate outwardly, and the angle of each wedged plate cone angle is 8 °-12 °, each wedgeThe outer ledge of shape sheet is corrugated or zigzag, and driver-extractor push pedal and wedged plate adopt carbide alloy to make.
Described quantity of pulling out plate equates with the quantity of described driver-extractor push pedal, and each dead ahead of pulling out plate is respectively equipped withA 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, describedThe coning angle of pulling out device conehead truncated cone-shaped portion equates 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, described inThe quantity of driver-extractor push pedal is 2 or 3 or 4 or 6, and each middle part or outer ledge that pulls out plate plate face is neighbouring along front and backHorizontal direction rises described in being installed with respectively one and pulls out bolt.
Inner hole sleeve pull-up of the present invention, the coning angle of 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 screws to be fixed on described rising and pulls out on pedestal,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 of 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, can will work the front portion of pulling out pedestalInsert in the blind hole of parts such as needing the lower lining of dismounting, sealing shroud, bearing outer ring, then allow each driver-extractor push pedal edgeThe inner end of wedged plate alignment bushings, sealing shroud, bearing outer ring, has then utilized and has pulled out bolt or hand or other modes and be fixedly afford to live in and pull outPedestal, recycling turning handle rotating threaded shaft, allows leading screw move with driver-extractor conehead backwards, the frustum cone side of driver-extractor coneheadWill outwards push up whole driver-extractor push pedals, all driver-extractor push pedals will be distinguished radially outwards motion, and through correspondingGathering sill, in this process, the gag lever post that is arranged in each gathering sill middle part can be by corresponding driver-extractor push pedal plate faceThe stopper slot of portion is spacing and guide each driver-extractor push pedal campaign, and can prevent that each driver-extractor push pedal from departing from the guiding at its placeGroove, because the edge of each driver-extractor push pedal 8 is provided with cone angle wedged plate outwardly, each wedged plate will insert lining, sealingBetween the end face of the endoporus step in inner end end face and the endoporus of cover, bearing outer ring, thereby can be strong catch on is embedded in blind holeIn lining, sealing shroud, the inner end end face of bearing outer ring. When starting strong catching on, each wedged plate is embedded in the lining in blind holeBehind the inner end of cover, sealing shroud, bearing outer ring, then rotate whole rising and pull out bolt, make it stretch out forward, will rise and pull out pedestal backwardsTop, rise pull out pedestal will with leading screw, each driver-extractor push pedal, wedged plate etc. together backwards motion, backwards motion eachThe parts blind holes such as pulling out device push pedal, wedged plate can pull-out lining, sealing shroud, bearing outer ring, thus can be by lining, sealingCover, bearing outer ring unload. Inner hole sleeve pull-up of the present invention, in the war environment of seizing every minute and second, can help army highImitate, complete fast the repair and replacement to the equipment such as tank, panzer, and then can improve army's fighting capacity and life afieldDeposit ability, and be that the triumph of fighting is laid a solid foundation. Therefore, inner hole sleeve pull-up of the present invention have can be efficiently, fastSpeed unloads lining in blind hole, sealing shroud, bearing outer ring, avoids relevant parts to occur the feature of damaging.
Below in conjunction with accompanying drawing, inner hole sleeve pull-up of the present invention is described further.
Brief description of the drawings
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 shown in Figure 1, Figure 2, Figure 3 and Figure 4, inner hole sleeve pull-up of the present invention, comprises that columniform is pulled out pedestal 1,Rise the axis that pulls out pedestal 1 be positioned at before and after horizontal direction, work the middle part of pulling out pedestal 1 end face forward and be provided with columniform cavity 2, riseMiddle part and multiple the inner ends of pulling out plate 10 of pulling out pedestal 1 lateral wall are fixedly linked, and multiple are pulled out plate 10 around working the circle that pulls out pedestal 1Side face is uniformly distributed, and each plate face that pulls out plate 10 pulls out extending radially outwardly of pedestal 1 along cylindrical respectively, and each is pulled out plateOn 10 plate faces, be installed with respectively and pulled out bolt 11 along front and back horizontal direction;
Rise and pull out the gland 3 that is fixed with annular on pedestal 1 end face forward, on gland 3 end face backwards along the footpath of gland 3To offering multiple gathering sills 9, multiple gathering sills 9 are uniformly distributed around the periphery of gland 3, the edge, middle part of each gathering sill 9Front and back horizontal direction is respectively equipped with gag lever post 12, 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 front and back horizontal direction, the rear end of leading screw 4 is provided with rotation handHandle 5, the middle part of the rear end face of the front end of leading screw 4 and spacing disk 6 is fixedly linked, and spacing disk 6 is positioned at cavity 2, spacing circleThe middle part of coiling 6 front end faces is connected with the rear end of driver-extractor conehead 7, and driver-extractor conehead 7 is coning angle truncated cone-shaped backwards, driver-extractorThe coning angle of conehead 7 truncated cone-shaped portions is 35 °-55 °, and the periphery of the truncated cone-shaped of driver-extractor conehead 7 pushes away with multiple driver-extractors respectivelyMatch in the inner end of plate 8, multiple driver-extractor push pedals 8 are uniformly distributed around the side of the truncated cone-shaped portion of driver-extractor conehead 7, Mei GeqiThe middle part of pulling out device push pedal 8 plate faces is radially provided with the stopper slot 13 of strip, and all driver-extractor push pedals 8 are radially outside respectivelyThrough corresponding gathering sill 9, be positioned at the gag lever post 12 at each gathering sill 9 middle parts through corresponding driver-extractor push pedal 8 plate face middle partsStopper slot 13, 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 anglesBe 8 °-12 °, the outer ledge of each wedged plate 14 is corrugated or zigzag, and driver-extractor push pedal 8 and wedged plate 14 adopt hardAlloy is made.
Above-mentioned quantity of pulling out plate 10 equates with the quantity of driver-extractor push pedal 8, and establish respectively in each dead ahead of pulling out plate 10There is 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, driver-extractor coneheadThe coning angle of 7 truncated cone-shaped portions equates with the coning angle of gland 3 endoporus, and the angle of described wedged plate 14 cone angles 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, driver-extractorThe quantity of push pedal 8 is 2 or 3 or 4 or 6, and each middle part or outer ledge that pulls out plate 10 plate faces is neighbouring along front and back waterSquare rise and pull out bolt 11 to being installed with respectively one.
As a further improvement on the present invention, above-mentioned gland 3 adopts multiple screws to be fixed on and pulls out on pedestal 1, gag lever post12 employings are threaded to be fixed on and pull out on pedestal 1, and the coning angle of driver-extractor conehead 7 truncated cone-shaped portions is 38 °-52 °.
As a further improvement on the present invention, the coning angle of above-mentioned driver-extractor conehead 7 truncated cone-shaped portions is 40 °-50 °.
Inner hole sleeve pull-up of the present invention, in the process for servicing machine equipment, can will work the front portion of pulling out pedestal 1Insert in the blind hole of parts such as needing the lower lining of dismounting, sealing shroud, bearing outer ring, then allow each driver-extractor push pedal 8 edgesWedged plate 14 alignment bushings, sealing shroud, the inner end of bearing outer ring, then utilized and pulled out bolt 11 or hand or other modes and fixBe afford to live in and pull out pedestal 1, recycling turning handle 5 rotating threaded shafts 4, allow leading screw 4 move with driver-extractor conehead 7 backwards, driver-extractor cone7 frustum cone side will outwards push up whole driver-extractor push pedals 8, and all driver-extractor push pedals 8 will be distinguished radially outsideMotion, and through corresponding gathering sill 9, in this process, 12 of gag lever posts that are positioned at each gathering sill 9 middle parts can be by correspondingThe stopper slot 13 at driver-extractor push pedal 8 plate faces middle parts spacing and guide each driver-extractor push pedal 8 to move, and can prevent each and pull outThe gathering sill 9 that device push pedal 8 departs from its place, because the edge of each driver-extractor push pedal 8 is provided with cone angle wedged plate 14 outwardly, everyIndividual wedged plate 14 will insert between the end face of the endoporus step in inner end end face and the endoporus of lining, sealing shroud, bearing outer ring,Thereby the inner end end face of the lining that can be strong catch on is embedded in blind hole, sealing shroud, bearing outer ring. When each wedged plate 14 is openedStrong the catching on of beginning is embedded in behind the inner end of lining in blind hole, sealing shroud, bearing outer ring, then rotates whole rising and pull out bolt11, make it stretch out forward, will rise and pull out pedestal 1 and push up backwards, rise pull out pedestal 1 will be with leading screw 4, each driver-extractor push pedal 8, wedge shapeSheet 14 grades are motion backwards together, and each driver-extractor push pedal 8 of motion backwards, wedged plate 14 can will pull out lining, sealing shroud, axleThe parts blind holes such as bearing outer-ring, can unload lining, sealing shroud, bearing outer ring thus.
Embodiment recited above is described the preferred embodiment of the present invention, not to model of the present inventionEnclose and limit, design under spiritual prerequisite not departing from the present invention, the common engineers and technicians in this area are to the technology of the present invention sideVarious distortion and improvement that case is made, all should fall in the definite protection domain of claims of the present invention.
Claims (6)
1. inner hole sleeve pull-up, is characterized in that: comprise that columniform is pulled out pedestal (1), work the axis that pulls out pedestal (1) and be positioned atBefore and after 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 pedestal (1) lateral wallMiddle part and multiple inner ends of pulling out plate (10) be fixedly linked, multiple are pulled out plate (10) to pull out the periphery of pedestal (1) equal around risingEven distribution, each plate face that pulls out plate (10) pulls out extending radially outwardly of pedestal (1) along cylindrical respectively, and each is pulled out plate(10) on plate face, be installed with respectively and pulled out bolt (11) along front and back horizontal direction;
Described is pulled out the gland (3) that is fixed with annular on pedestal (1) end face forward, and on gland (3) end face backwards, press on edgeLid (3) radially offer multiple gathering sills (9), multiple gathering sills (9) are uniformly distributed around the periphery of gland (3), eachThe middle part of gathering sill (9) is respectively equipped with gag lever post (12) along front and back horizontal direction, and gag lever post (12) is fixed on described rising and pulls out pedestal(1) on end face forward;
Described middle part of pulling out pedestal (1) rear end face is installed with leading screw (4) along front and back horizontal direction, and the rear end of leading screw (4) is provided withTurning handle (5), the middle part of the rear end face of the front end of leading screw (4) and spacing disk (6) is fixedly linked, and spacing disk (6) is positioned atIn 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)For coning angle truncated cone-shaped backwards, the coning angle of described driver-extractor conehead (7) truncated cone-shaped portion is 35 °-55 °, driver-extractor conehead (7)The periphery of truncated cone-shaped match with the inner end of multiple driver-extractor push pedals (8) respectively, multiple driver-extractor push pedals (8) are pulled out around risingThe side of the truncated cone-shaped portion of device conehead (7) is uniformly distributed, and the middle part of each driver-extractor push pedal (8) plate face is radially provided with stripStopper slot (13), all driver-extractor push pedals (8) radially pass outwards through respectively corresponding described gathering sill (9), are positioned at everyThe gag lever post (12) at individual gathering sill (9) middle part is through the stopper slot (13) at corresponding driver-extractor push pedal (8) plate face middle part, Mei GeqiThe edge that pulls out device push pedal (8) is provided with cone angle wedged plate (14) outwardly, and the angle of each wedged plate (14) cone angle is 8 °-12 °, everyThe outer ledge of individual wedged plate (14) is corrugated or zigzag, and driver-extractor push pedal (8) and wedged plate (14) adopt carbide alloyMake;
Described quantity of pulling out plate (10) equates with the quantity of described driver-extractor push pedal (8), and each is pulled out the dead ahead of plate (10)Be respectively equipped with a driver-extractor push pedal (8).
2. inner hole sleeve pull-up according to claim 1, is characterized in that: the endoporus of described gland (3) is coning angleTruncated cone-shaped backwards, the coning angle of described driver-extractor conehead (7) truncated cone-shaped portion equates with the coning angle of gland (3) endoporus, described inThe angle of wedged plate (14) cone angle is 9 °-11 °.
3. inner hole sleeve pull-up according to claim 2, is characterized in that: described quantity of pulling out plate (10) is 2Or 3 or 4 or 6, the quantity of described driver-extractor push pedal (8) is 2 or 3 or 4 or 6, each is pulled out plate (10) plateDescribed in being installed with respectively one along front and back horizontal direction near the middle part of face or outer ledge, rising and pull out bolt (11).
4. according to the inner hole sleeve pull-up described in claim 1 or 2 or 3, it is characterized in that: described driver-extractor conehead (7) circleThe coning angle of platform shape portion is 38 °-52 °.
5. inner hole sleeve pull-up according to claim 4, is characterized in that: described gland (3) adopts multiple screws solidFix on described rising and pull out pedestal (1) above, 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: described driver-extractor conehead (7) truncated cone-shaped portionConing angle be 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 CN104669196A (en) | 2015-06-03 |
| CN104669196B true CN104669196B (en) | 2016-05-25 |
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| 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 |
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| Country | Link |
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| CN (1) | CN104669196B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188978B (en) * | 2017-12-31 | 2019-10-25 | 王君 | 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 (4)
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8230566B2 (en) * | 2008-06-18 | 2012-07-31 | Kuritakoki Co., Ltd. | Sleeve puller |
| JP5465981B2 (en) * | 2009-10-30 | 2014-04-09 | アサヒビール株式会社 | Sleeve removal device from seaming spindle |
-
2015
- 2015-01-07 CN CN201510006818.9A patent/CN104669196B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104669196A (en) | 2015-06-03 |
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