CN105196247A - Cylinder sleeve assembly and disassembly device - Google Patents
Cylinder sleeve assembly and disassembly device Download PDFInfo
- Publication number
- CN105196247A CN105196247A CN201510669985.1A CN201510669985A CN105196247A CN 105196247 A CN105196247 A CN 105196247A CN 201510669985 A CN201510669985 A CN 201510669985A CN 105196247 A CN105196247 A CN 105196247A
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- CN
- China
- Prior art keywords
- cylinder sleeve
- catch
- centration axis
- detaching apparatus
- eccentric shaft
- 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.)
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a cylinder sleeve assembly and disassembly device. The device comprises a spigot shaft and a sliding weight component, wherein positioning flanges are arranged at two ends of the spigot shaft, and are in sliding fit with the inner hole of a cylinder sleeve; a telescopic catch is arranged on the side wall of the positioning flange at one end of the spigot shaft, and a lock nut is arranged on the positioning flange at the other end of the spigot shaft; after the spigot shaft passes through the inner hole of the cylinder sleeve, and the lock nut is used for clamping the top and bottom of the cylinder sleeve between the catch and the lock nut; the sliding weight component comprises a screw rod and a sliding weight arranged on the screw rod in a sleeving manner; one end of screw rod is connected with the other end of the spigot shaft. The device cannot destroy the cylinder sleeve in the assembling and disassembling process.
Description
Technical field
The present invention relates to machining tools art, particularly a kind of cylinder sleeve attaching/detaching apparatus.
Background technology
Cylinder sleeve attaching/detaching apparatus is the usual means having cylinder sleeve engine assembly and maintenance.Cylinder sleeve coordinates with cylinder holes and is generally interference fits, usually has any problem by empty-handed dismounting.At present, automatic production line generally can use cylinder liner push mounting machine load, but cylinder sleeve dismounting be mostly use manpower feeder apparatus to carry out operation.Manually carry out cylinder sleeve dismounting efficiency not high, but have small investment, work flexible feature.Usually when cylinder sleeve loads, workman first can import cylinder holes with bottom cylinder sleeve, then nylon block on the pad of top, and knock while correct, then continuous iron hammer impacts precalculated position.During dismounting, turning over cylinder, aligns cylinder sleeve bottom margin with elongated iron staff or screwdriver and knocks continuously and go out.But aforesaid way easily causes cylinder-liner distortion or cylinder holes scratch.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of cylinder sleeve attaching/detaching apparatus, this device can not damage cylinder sleeve in disassembly process.
For achieving the above object, the invention provides a kind of cylinder sleeve attaching/detaching apparatus, comprise: centration axis, its two ends have locating flange, the endoporus of this locating flange and cylinder sleeve is slidably matched, and the sidewall of the locating flange of centration axis one end is provided with telescopic catch, and the locating flange of the centration axis other end is provided with locking nut, centration axis is through after the endoporus of cylinder sleeve, and locking nut is used for the top of cylinder sleeve and bottom clamping between catch and locking nut; And sliding hammer assembly, it comprises screw rod and is set in the sliding hammer on screw rod, and one end of screw rod is connected with the centration axis other end.
Preferably, centration axis inside has centre bore, and the locating flange of centration axis one end is provided with radial jack, and one end of catch has rectangular opening, and the end face of the other end of catch is arc surface, and catch is plugged in radial jack; This cylinder sleeve attaching/detaching apparatus also comprises eccentric shaft, and one end of eccentric shaft has eccentric wheel, and eccentric shaft is rotating to be arranged in centre bore and to be enclosed within eccentric wheel in rectangular opening, and when eccentric shaft rotates in centre bore, eccentric wheel drives catch flexible in radial jack.
Preferably, the other end of eccentric shaft is provided with radial handle, and handle drives centration axis is rotated in centre bore.
Preferably, the other end of centration axis is provided with axle sleeve, and the sidewall of axle sleeve is provided with through scallop hole, the other end of eccentric shaft to be located in axle sleeve and handle through scallop hole, handle can swing in scallop hole.
Preferably, the other end of centration axis has center counterbore, is provided with screw hole at the bottom of the hole of center counterbore, and one end of axle sleeve has flange, and flange stretches into screw at the bottom of the hole of counterbore Nei Yu center, center counterbore and connects.
Preferably, one end of screw rod is connected with the threaded one end of axle sleeve.
Preferably, one end of axle sleeve is twisted and is provided with nut, clashes into nut when sliding hammer slidably reciprocates on screw rod.
Preferably, the both sides of the locating flange of the through centration axis one end of radial jack; Catch comprises two, and these two catch are to stacking; One end of eccentric shaft has two eccentric wheels be oppositely arranged, these two eccentric wheels respectively in be enclosed within the rectangular opening of two catch, drive two catch simultaneous retractables during eccentric shaft turns.
Preferably, radial jack is slot, and two mate with slot the shape of the catch stacked.
Compared with prior art, the present invention has following beneficial effect: by designing a centration axis and by the shaft-driven telescopic catch of bias, can by the top of thin-wall cylinder casing and bottom clamping between catch 3 and tightening nut, add that sliding hammer assembly provides driving force to centration axis, cylinder sleeve is pulled away out from cylinder sleeve, easy and simple to handle, safeguard procedures are reasonable, cylinder sleeve disassembly process can be made to accomplish that thin-wall cylinder casing is indeformable, and endoporus reticulate pattern does not destroy, thus reduces the scrappage of cylinder sleeve dismounting.
Accompanying drawing explanation
Fig. 1 is the front view according to cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 2 is the stereogram according to cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 3 is the stereogram according to centration axis in cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 4 is the sectional view according to centration axis in cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 5 is the front view according to eccentric shaft in cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 6 is the stereogram according to eccentric shaft in cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 7 is the front view according to catch in cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 8 is the top view according to catch in cylinder sleeve attaching/detaching apparatus of the present invention;
Fig. 9 is the stereogram according to catch in cylinder sleeve attaching/detaching apparatus of the present invention;
Figure 10 is the sectional view according to cylinder sleeve attaching/detaching apparatus bottom bracket axle of the present invention;
Figure 11 is the front view according to cylinder sleeve attaching/detaching apparatus bottom bracket axle of the present invention;
Figure 12 is the stereogram according to cylinder sleeve attaching/detaching apparatus bottom bracket axle of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As depicted in figs. 1 and 2, according to a kind of cylinder sleeve attaching/detaching apparatus of the specific embodiment of the invention, centration axis 1 and sliding hammer assembly is comprised.Wherein the two ends of centration axis 1 have locating flange, the endoporus of this locating flange and cylinder sleeve is slidably matched, the sidewall of the locating flange of centration axis 1 one end is provided with telescopic catch 3, the locating flange of centration axis 1 other end is provided with locking nut 4, jack panel 4 coordinates with screw thread 13, centration axis 1 is through after the endoporus of cylinder sleeve, and locking nut 4 is used for the top of cylinder sleeve and bottom clamping between catch 3 and locking nut 4.The sliding hammer 9 that sliding hammer assembly comprises screw rod 8 and is set on screw rod 8, one end of screw rod 8 is connected with centration axis 1 other end.When the catch 3 in centration axis 1 and locking nut 4 are by the top of cylinder sleeve and bottom clamping, sliding hammer assembly provides driving force to centration axis 1, pulls away out from cylinder sleeve by cylinder sleeve.
As a kind of preferred embodiment, see Fig. 3 to Fig. 8, centration axis 1 inside has centre bore 11, the locating flange of centration axis 1 one end is provided with radial jack 12, one end of catch 3 has rectangular opening 31, the end face of the other end of catch 3 is arc surface 33, catch 3 to be plugged in radial jack 12, this cylinder sleeve attaching/detaching apparatus also comprises eccentric shaft 2, one end of eccentric shaft 2 has eccentric wheel (21, 22), eccentric shaft 2 is rotating to be arranged in centre bore 11 and eccentric wheel (21, 22) be enclosed within rectangular opening 31 in, the eccentric wheel (21 when eccentric shaft 2 rotates in centre bore 11, 22) drive catch 3 flexible in radial jack 12.In the present embodiment, be particularly suitable for dismounting thin-wall cylinder casing, only 1-2 millimeters thick, centration axis 1 external diameter coupling thin-wall cylinder casing internal diameter, adopt soft metal or nonmetallic materials, catch 3 expanded diameter is slightly less than cylinder holes diameter, and collapsed diameter is slightly less than centration axis 1 external diameter.
As a kind of preferred embodiment, the other end of eccentric shaft 2 is provided with radial handle, and handle drives centration axis 1 is rotated in centre bore.
As a kind of preferred embodiment, see Figure 10 to Figure 12, the other end of centration axis 1 is provided with axle sleeve 6, and the sidewall of axle sleeve 6 is provided with through scallop hole 63, the other end of eccentric shaft 2 to be arranged in axle sleeve and handle through scallop hole 63, handle can swing in scallop hole 63.In the present embodiment, a round pin selected by handle, accordingly, is provided with radial pin-and-hole 23, round pin is inserted pin-and-hole 23 through scallop hole 63 at the other end of eccentric shaft 2.
As a kind of preferred embodiment, the other end of centration axis 1 has center counterbore 14, is provided with screw hole 15 at the bottom of the hole of center counterbore 14, and one end of axle sleeve 6 has flange, flange is provided with screw hole 64, and flange stretches at the bottom of the hole of center counterbore 14 Nei Yu center counterbore 14 and is connected by screw.
As a kind of preferred embodiment, one end of screw rod 8 is connected with the threaded one end of axle sleeve 6, and one end of axle sleeve 6 has screw 62.
As a kind of preferred embodiment, one end of axle sleeve 6 is twisted and is provided with nut 7, clashes into nut 6 when sliding hammer 9 slidably reciprocates on screw rod 8.
As a kind of preferred embodiment, the both sides of the locating flange of radial jack 12 through centration axis 1 one end, catch 3 comprises two, and these two catch 3 are to stacking.One end of eccentric shaft 2 has two eccentric wheels be oppositely arranged, these two eccentric wheels respectively in be enclosed within the rectangular opening of two catch 3, eccentric shaft 2 drives two catch 3 simultaneous retractables when rotating, rectangular opening 31 is coupled along the arc radius direction length of side with eccentric wheel diameter, the big 2 times of multi-eccentric distances of other direction side ratio.In the present embodiment, one end of catch 3 has step surface 32, rectangular opening is arranged on the one end with step surface, step surface 32 thickness is the half of gross thickness, the step surface of two catch 3 is to stacking the complete inserted sheet of formation one, this inserted sheet is plugged in radial jack 12, and outwardly, near arc surface 33, thickness and width slightly diminish arc surface 33.The rectangular opening 31 concocting two catch 3 aligns through, eccentric shaft 2 is stretched into from the centre bore 11 away from center counterbore 14 one end, the blending eccentric wheel 21 of eccentric shaft 2 and eccentric wheel 22 wear 2 rectangular openings 31 respectively and are coupled, simultaneously the eccentric shaft 2 two ends shaft shoulder respectively cunning be assigned in the centre bore 61 on centre bore 11 and axle sleeve 6.Preferably, radial jack 12 is slot, and two mate with slot the shape of the catch 3 stacked.
To sum up, the cylinder sleeve attaching/detaching apparatus of the present embodiment, by the telescopic catch 3 designing a centration axis 1 and driven by eccentric shaft 2, by the top of thin-wall cylinder casing and bottom clamping between catch 3 and tightening nut 4, can add that sliding hammer assembly provides driving force to centration axis 1, cylinder sleeve is pulled away out from cylinder sleeve, easy and simple to handle, safeguard procedures are reasonable, and cylinder sleeve disassembly process can be made to accomplish that thin-wall cylinder casing is indeformable, endoporus reticulate pattern does not destroy, thus reduces the scrappage of cylinder sleeve dismounting.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (9)
1. a cylinder sleeve attaching/detaching apparatus, is characterized in that, comprising:
Centration axis, its two ends have locating flange, the endoporus of this locating flange and described cylinder sleeve is slidably matched, the sidewall of the locating flange of described centration axis one end is provided with telescopic catch, the locating flange of the described centration axis other end is provided with locking nut, described centration axis is through after the endoporus of described cylinder sleeve, and described locking nut is used for the top of described cylinder sleeve and bottom clamping between described catch and described locking nut; And
Sliding hammer assembly, it comprises screw rod and is set in the sliding hammer on described screw rod, and one end of described screw rod is connected with the described centration axis other end.
2. cylinder sleeve attaching/detaching apparatus according to claim 1, it is characterized in that, described centration axis inside has centre bore, the locating flange of described centration axis one end is provided with radial jack, one end of described catch has rectangular opening, the end face of the other end of described catch is arc surface, and described catch is plugged in described radial jack;
This cylinder sleeve attaching/detaching apparatus also comprises eccentric shaft, one end of described eccentric shaft has eccentric wheel, described eccentric shaft is rotating to be arranged in described centre bore and to be enclosed within described eccentric wheel in described rectangular opening, and when described eccentric shaft rotates in described centre bore, described eccentric wheel drives described catch flexible in described radial jack.
3. cylinder sleeve attaching/detaching apparatus according to claim 2, is characterized in that, the other end of described eccentric shaft is provided with radial handle, and described in described handle drives, centration axis is rotated in described centre bore.
4. cylinder sleeve attaching/detaching apparatus according to claim 3, it is characterized in that, the other end of described centration axis is provided with axle sleeve, the sidewall of described axle sleeve is provided with through scallop hole, the other end of described eccentric shaft to be located in described axle sleeve and described handle through described scallop hole, described handle can swing in described scallop hole.
5. cylinder sleeve attaching/detaching apparatus according to claim 4, it is characterized in that, the other end of described centration axis has center counterbore, screw hole is provided with at the bottom of the hole of described center counterbore, one end of described axle sleeve has flange, and described flange stretches in the counterbore of described center and is connected with screw at the bottom of the hole of described center counterbore.
6. cylinder sleeve attaching/detaching apparatus according to claim 5, is characterized in that, one end of described screw rod is connected with the threaded one end of described axle sleeve.
7. cylinder sleeve attaching/detaching apparatus according to claim 6, is characterized in that, one end of described axle sleeve is twisted and is provided with nut, clashes into described nut when described sliding hammer slidably reciprocates on described screw rod.
8. cylinder sleeve attaching/detaching apparatus according to claim 2, is characterized in that, the both sides of the locating flange of the through described centration axis one end of described radial jack;
Described catch comprises two, and these two catch are to stacking;
One end of described eccentric shaft has two eccentric wheels be oppositely arranged, these two eccentric wheels respectively in be enclosed within the rectangular opening of two catch, drive described two catch simultaneous retractables during described eccentric shaft turns.
9. cylinder sleeve attaching/detaching apparatus according to claim 8, is characterized in that, described radial jack is slot, and two mate with described slot the shape of the catch stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510669985.1A CN105196247B (en) | 2015-10-15 | 2015-10-15 | Cylinder sleeve assembly and disassembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510669985.1A CN105196247B (en) | 2015-10-15 | 2015-10-15 | Cylinder sleeve assembly and disassembly device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105196247A true CN105196247A (en) | 2015-12-30 |
| CN105196247B CN105196247B (en) | 2017-03-22 |
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ID=54944372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510669985.1A Active CN105196247B (en) | 2015-10-15 | 2015-10-15 | Cylinder sleeve assembly and disassembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196247B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4000810A1 (en) * | 2020-11-18 | 2022-05-25 | RA-Co Radsportartikel und Componenten Vertriebs GmbH | Device for releasing an inner bearing from a crank bearing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033177A (en) * | 1989-09-08 | 1991-07-23 | Innovative Tools & Equipment Corporation | Sleeve bearing puller and installer |
| CN202219479U (en) * | 2011-07-26 | 2012-05-16 | 安徽全柴动力股份有限公司 | Special dismantling tool for cylinder liners of diesel engines |
| CN204339697U (en) * | 2014-11-27 | 2015-05-20 | 北汽福田汽车股份有限公司 | Cylinder sleeve provision for disengagement |
| CN204431184U (en) * | 2015-01-26 | 2015-07-01 | 邢帮学 | Multiplex sliding hammer drawbench |
| CN205021520U (en) * | 2015-10-15 | 2016-02-10 | 广西玉柴机器股份有限公司 | Cylinder liner dismouting device |
-
2015
- 2015-10-15 CN CN201510669985.1A patent/CN105196247B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033177A (en) * | 1989-09-08 | 1991-07-23 | Innovative Tools & Equipment Corporation | Sleeve bearing puller and installer |
| CN202219479U (en) * | 2011-07-26 | 2012-05-16 | 安徽全柴动力股份有限公司 | Special dismantling tool for cylinder liners of diesel engines |
| CN204339697U (en) * | 2014-11-27 | 2015-05-20 | 北汽福田汽车股份有限公司 | Cylinder sleeve provision for disengagement |
| CN204431184U (en) * | 2015-01-26 | 2015-07-01 | 邢帮学 | Multiplex sliding hammer drawbench |
| CN205021520U (en) * | 2015-10-15 | 2016-02-10 | 广西玉柴机器股份有限公司 | Cylinder liner dismouting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4000810A1 (en) * | 2020-11-18 | 2022-05-25 | RA-Co Radsportartikel und Componenten Vertriebs GmbH | Device for releasing an inner bearing from a crank bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105196247B (en) | 2017-03-22 |
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