CN205201404U - Engine cylinder overlaps dismounting device - Google Patents
Engine cylinder overlaps dismounting device Download PDFInfo
- Publication number
- CN205201404U CN205201404U CN201520860213.1U CN201520860213U CN205201404U CN 205201404 U CN205201404 U CN 205201404U CN 201520860213 U CN201520860213 U CN 201520860213U CN 205201404 U CN205201404 U CN 205201404U
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- cylinder sleeve
- push
- screw mandrel
- pull
- pull dish
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Abstract
The utility model discloses an engine cylinder overlaps dismounting device, the cylinder liner is fixed in in the cylinder body, the through -hole has been seted up on the cylinder liner, the cylinder body has smooth terminal surface, dismounting device includes: the limiting plate, the lead screw, first end spiral shell fits on the limiting plate, two supports are located the relative both sides of lead screw, fixed cover, the cover is located on the lead screw, and keep off and locating on the first terminal surface of cylinder liner, and the part card is located in the through -hole of cylinder liner, change the cover, be fixed in on the lead screw with the second end that first end is relative, pull rod, one end set up in change in the cover, the push -and -pull dish, the size of push -and -pull dish on the first direction is greater than the internal diameter of cylinder liner just is less than the external diameter of cylinder liner, with the ascending size in first direction vertically second side is lighter than the internal diameter of cylinder liner, the traction lever, one end is fixed in the edge of push -and -pull dish, the other end is movably set up in on the support.
Description
Technical field
The utility model relates to cylinder sleeve of engine handling technique field, particularly relates to a kind of engine cylinder liner dismounting device.
Background technology
In engine maintenance work, cylinder sleeve need be replaced as vulnerable part.Cylinder liner surface is smooth, fit-up gap is little, and handling are inconvenient.Conventional cylinder cover assembly method is: cylinder sleeve is put into trepanning, carries out periphery centering, carries out knocking, pressing etc. by chock pad at cover upper surface again, makes in its access aperture.When drawing off cylinder sleeve, cylinder body being turned over and puts, select the backing plate identical or smaller with cylinder sleeve external diameter, equally backing plate pad is carried out knocking, pressing, by cylinder sleeve introduction hole at cylinder sleeve upper surface again.This kind of method is simple and crude, completes by means of operative employee's technical ability, high to operative employee's skill set requirements, and operation does not with great difficulty damage cylinder body or cylinder sleeve.
Utility model content
The application provides a kind of engine cylinder liner dismounting device, solves prior art assembly and disassembly methods simple and crude, and object is easily damaged, and the technical problem higher to operative employee's skill set requirements.
The application provides a kind of engine cylinder liner dismounting device, and described cylinder sleeve is fixed in a cylinder body, and described cylinder sleeve offers through hole, and described cylinder body has smooth end face, and described provision for disengagement comprises:
Limiting plate;
Screw mandrel, first end is screwed together on described limiting plate;
Two stands, is positioned at the relative both sides of described screw mandrel, and one end of described two stands is fixed on described limiting plate, and the other end is fixed on the end face of described cylinder body;
Fixed cover, is sheathed on described screw mandrel, and gear is located on the first end face of described cylinder sleeve, and part is arranged in the through hole of described cylinder sleeve;
Pivoted housing, is fixed on the second end relative with described first end on described screw mandrel;
Pull bar, one end is arranged in described pivoted housing;
Push-and-pull dish, described push-and-pull dish size is in a first direction greater than the internal diameter of described cylinder sleeve and is less than the external diameter of described cylinder sleeve, and the size in the second direction vertical with described first direction is less than the internal diameter of described cylinder sleeve;
Draw bar, the edge of described push-and-pull dish is fixed in one end, and the other end is arranged on described support movably;
Wherein, described first direction is the bearing of trend of the line at the tie point of described draw bar and described push-and-pull dish and the tie point place of described pull bar and described push-and-pull dish, moved relative to described limiting plate by described screw mandrel, after described push-and-pull dish is tilted, enter described cylinder sleeve, at described push-and-pull dish through after described cylinder sleeve, adjust described screw mandrel relative to described limiting plate position, described push-and-pull dish is recovered, and gear is located at the second end of described cylinder sleeve, is separated with described cylinder body to drive described cylinder sleeve.
Preferably, the first end of described screw mandrel is also fixed with the pivoted lever being convenient to the relative position adjusting described screw mandrel and described limiting plate.
Preferably, described push-and-pull dish is stepped, and when described push-and-pull dish gear is located at the second end of described cylinder sleeve, the part of described push-and-pull dish is arranged in the through hole of described cylinder sleeve.
Preferably, described limiting plate offers trapezoidal silk hole, described screw mandrel is specially trapezoidal screw, and described trapezoidal screw is fixed in described trapezoidal silk hole.
Preferably, described limiting plate also offers two strip holes, described two strip holes lay respectively at the both sides in described trapezoidal silk hole, and described two stands is individually fixed in described strip hole.
The application's beneficial effect is as follows:
1, the convenient cylinder sleeve of engine of engine cylinder liner dismounting device of the application draws off, and is used and can reduce because operating personnel's technical ability deficiency causes cylinder sleeve or cylinder body to damage, can reduce labor intensity of operating staff simultaneously by the method.
2, in this application by being arranged on cylinder body in screw by cylinder sleeve provision for disengagement medium-height trestle, adjustment space, position is provided for cylinder sleeve draws off from cylinder holes.
3, in this application by installing screw mandrel spiral adjust structure, namely screw mandrel and limiting plate trapezoidal thread are installed, and cylinder sleeve are drawn off time saving and energy saving.
4, in this application by installing fixed cover aligning structure, namely fixed cover is in cylinder sleeve bore, again with limit pivoted housing periphery, screw mandrel and connector shaft center and cylinder sleeve axle center thereof is consistent, the push-and-pull dish Fast Installation of picking-up cylinder sleeve is put in place.
5, in this application by installing push-and-pull dish position adjustment structure, namely push-and-pull dish is connected by bearing pin A activity with pull bar, and draw bar carries out activity with position, push-and-pull dish side by bolt shaft and is connected, convenient push-and-pull dish penetrates and can conveniently be inserted in cylinder sleeve bore with push-and-pull dish step circle from endoporus cylinder sleeve, again can conveniently by the leveling of push-and-pull dish.
6, arrange Fei Tongnei circular hole by push-and-pull dish bottom disc in this application, for cylinder sleeve discharge equipment provides one multiplex method, convenient cylinder sleeve charging method uses.
7, by arranging pivoted housing, screw mandrel and pull bar being separated in this application, being namely inserted in pull bar in circular hole in pivoted housing, make pull bar rotate in circular hole in pivoted housing but can not move axially; Pivoted housing inner circle also penetrates screw mandrel cylinder, and screw mandrel is fixed by bearing pin B, and the application uses and realizes the conversion of screw mandrel sound, is convenient to screw mandrel revolution.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, the accompanying drawing in the following describes is only embodiments more of the present utility model.
Fig. 1 is the B-B sectional view of the application's better embodiment engine cylinder liner dismounting device;
Fig. 2 is the A-A sectional view of engine cylinder liner dismounting device in Fig. 1;
Fig. 3 is the top view C-C of engine cylinder liner dismounting device in Fig. 1.
Detailed description of the invention
The embodiment of the present application, by providing a kind of engine cylinder liner dismounting device, solves prior art assembly and disassembly methods simple and crude, and object is easily damaged, and the technical problem higher to operative employee's skill set requirements.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
A kind of engine cylinder liner dismounting device, described cylinder sleeve is fixed in a cylinder body, and described cylinder sleeve offers through hole, and described cylinder body has smooth end face, and described provision for disengagement comprises:
Limiting plate;
Screw mandrel, first end is screwed together on described limiting plate;
Two stands, is positioned at the relative both sides of described screw mandrel, and one end of described two stands is fixed on described limiting plate, and the other end is fixed on the end face of described cylinder body;
Fixed cover, is sheathed on described screw mandrel, and gear is located on the first end face of described cylinder sleeve, and part is arranged in the through hole of described cylinder sleeve;
Pivoted housing, is fixed on the second end relative with described first end on described screw mandrel;
Pull bar, one end is arranged in described pivoted housing;
Push-and-pull dish, described push-and-pull dish size is in a first direction greater than the internal diameter of described cylinder sleeve and is less than the external diameter of described cylinder sleeve, and the size in the second direction vertical with described first direction is less than the internal diameter of described cylinder sleeve;
Draw bar, the edge of described push-and-pull dish is fixed in one end, and the other end is arranged on described support movably;
Wherein, described first direction is the bearing of trend of the line at the tie point of described draw bar and described push-and-pull dish and the tie point place of described pull bar and described push-and-pull dish, moved relative to described limiting plate by described screw mandrel, after described push-and-pull dish is tilted, enter described cylinder sleeve, at described push-and-pull dish through after described cylinder sleeve, adjust described screw mandrel relative to described limiting plate position, described push-and-pull dish is recovered, and gear is located at the second end of described cylinder sleeve, is separated with described cylinder body to drive described cylinder sleeve.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
The application provides a kind of engine cylinder liner dismounting device, as shown in Figure 1, is first introduced cylinder body 7 and cylinder sleeve 4.Described cylinder body 7 has a smooth end face 71, end face offers at least two screws 72.Cylinder sleeve 4 is fixed in cylinder body 7, described cylinder sleeve 4 is offered the through hole 41 for piston movement.
Consult Fig. 2 and Fig. 3, described provision for disengagement comprises simultaneously: split pin 1, push-and-pull dish 2, bearing pin A3, pull bar 5, pivoted housing 6, bolt A8, fixed cover 9, bearing pin B10, two pieces support 11, bolt B 12, limiting plate 13, screw mandrel 14, pivoted lever 15, draw bar 16, be with female bolt 17.
This cylinder sleeve discharge equipment utilizes two bolt A8 that two pieces support 11 is fixed on cylinder body 7 upper surface, then limiting plate 13 and two stands 11 is fixed together by two bolt B 10, in other embodiments, also can be fixed by alternate manner.Screw mandrel 14 is arranged in the silk hole of limiting plate 13.Rely on two stands 11 and limiting plate 13 for supporting, rotary screw 14 by holder bottom cylinder sleeve 4 on disc push-and-pull dish 2 pull out, and then cylinder sleeve 4 to be released.Being connected with screw mandrel 14 by being enclosed within pivoted housing 6 on pull bar 5 between cylinder lever connecting rod 5, realizing screw mandrel 14 and changing with the sound of pull bar 5.Pivoted housing 6 is connected with screw mandrel 14 and carries out axial restraint by penetrating bearing pin B10 on the circumferential surface.Between pivoted housing 6 cylindrical and cylinder sleeve 4 inner circle, be inserted in fixed cover 9, make pivoted housing 6 can justify central rotation at cylinder sleeve 4.Carry out activity by bearing pin A3 between push-and-pull dish 2 and pull bar 5 to connect.At edge's active ground draw bar connection 16 of push-and-pull dish 2.Push-and-pull dish 2 is used for push-and-pull dish 2 to tilt from top to load cylinder sleeve 4 with the active connected mode of pull bar 5.Draw bar 16, for facilitating leveling inclination push-and-pull dish 2, makes push-and-pull dish 2 hold in the palm on the end of cylinder sleeve 4 circle.Pivoted lever 15 is penetrated, convenient operation personnel rotary screw 14 in screw mandrel 14 head bore.
Respectively all parts is introduced below.
Support 11 is rectangular frame structure, porose in the middle of bottom plate face, for being connected with cylinder body 7 upper surface screw 72.A hole is had, for being connected with adjusting hole in limiting plate 13 in the middle of top.In the present embodiment, adopt the symmetrical placement in installing hole of two supports, then connect through top limiting plate, form a door shaped stent assembly.Be connected with cylinder body, limiting plate for ease of support, square coil structures selected by support 11.Support 11 width size should overcome rotation side force.Enough operating spaces after support 11 height should leave and cylinder sleeve be shifted out cylinder holes.
Limiting plate 13 is rectangular flat plate, and round angle carries out rounded transitional, is convenient to work safety.Trapezoidal silk hole is had, for being equipped with trapezoidal screw 14 in the middle of plate.Each side have a strip hole, for being connected with support 11 through bolt, strip hole contributes to bolt and regulates according to support 11 installation site difference.
Screw mandrel 14 is trapezoidal screw, is convenient to transmit power, makes cylinder sleeve 4 can exit cylinder body 7 fast.Plane is washed in side face both sides, screw mandrel 14 one end, and planar central has a through hole, for penetrating pivoted lever 15.Screw mandrel 14 other end is large scale cylinder, has a cylindrical hole, penetrate for bearing pin B10 in the middle of cylinder Zhou Yuan.Screw mandrel 14 is threaded in limiting plate screw, and screw mandrel is trapezoidal thread, facilitates screw mandrel power transmission.Screw mandrel length is for can make cylinder sleeve shift out cylinder holes Len req.
Pivoted lever 15 is rectangular cylinder, and screw mandrel 14 upper end hole matched in clearance, can in screw mandrel 14 upper end hole vibration, increase rotating force arm.
Pivoted housing 6 is a hollow circular cylinder, and endoporus is ladder periphery, and base apertures is less than upper hole.There is through hole in the middle of periphery, penetrate for bearing pin B10.Endoporus cascaded surface for loading pull bar 5, and avoids pull bar 5 to drop out.Endoporus also needs to load screw mandrel 14 lower cylinder.On pivoted housing 6 circumference face and screw mandrel 14 lower cylinder through hole by bearing pin B10 with the use of.Pivoted housing 6 endoporus not only can load pull bar 5 large footpath stepped cylindrical, and screw mandrel large cylinder can also be inserted, pull bar 5 path can pass from the circular hole of pivoted housing bottom simultaneously.Pivoted housing 6 outer circumference surface has through hole, pivoted housing 6 and leading screw 14 large cylinder is fixed by bearing pin.Pivoted housing 6 can rotate along with screw mandrel 14, and pull bar 14 can rotate freely again in pivoted housing 6 endoporus, and when screw mandrel 14 rotates with pivoted housing 6, pull bar 14 can not along with revolution.
Bearing pin B10 is rectangular cylinder, and screw mandrel 14 lower end interporal lacuna coordinates, and facilitates bearing pin to draw off.Bearing pin B10 penetrates by screw mandrel 14 cylinders from pivoted housing 6 side, then passes from pivoted housing 6 opposite side.
Fixed cover 9 is hollow Step Circular plate, and outer circular bosses is placed on cylinder sleeve 4 upper surface, and bottom disc is enclosed within cylinder sleeve 4 endoporus.Inner headed face is ladder circle, and middle circle surface cover is on pivoted housing 6 cylindrical, and screw mandrel 14 can penetrate by upper circular hole.Middle disc side has a small through hole, and draw bar 16 can pass from small through hole.For making screw mandrel at cylinder sleeve 4 inner circle central rotation, utilizing fixed cover 9 to carry out screw mandrel 14 center and fixing.Fixed cover 9 outer circular section gear is at cylinder sleeve 4 upper surface, and lower circumference face can be inserted in cylinder sleeve 4 endoporus.Fixed cover 9 inner circle step surface can insert pivoted housing 6 and screw mandrel 14.Fixed cover 9 disc side has a through hole that draw bar 16 can be made to pass therethrough, and is beneficial to draw bar 16 pairs of push-and-pull dish direction adjustment.
Pull bar 5 is stairstepping cylinder, and stepped cylindrical boss is enclosed within pivoted housing endoporus, and passes from pivoted housing 6 endoporus.Two planes are washed in periphery both sides, one section, bottom, have through hole, bearing pin A3 can be penetrated in the middle of plane.Pull bar 5 one end socket cap is enclosed within pivoted housing 6 endoporus and also can rotates in pivoted housing 6 endoporus.There is flat surface at pull bar 5 other end axial plane two ends, and there is through hole centre, and by pinned connection push-and-pull dish 2, push-and-pull dish 2 can carry out certain angle rotation around pin shaft hole.Pull bar 5 length is can connection wire rod 14 and push-and-pull dish 2 Len req.
Push-and-pull dish 2 is Step Circular plate, and top roundlet size can fill in cylinder sleeve 4 endoporus, and great circle is dimensioned slightly smaller than cylinder sleeve 4 external diameter, and step end face can be placed on cylinder sleeve 4 end face.Plane is washed in periphery both sides, and plectane sectional dimension is beneficial to and penetrates in cylinder sleeve 4.Circular slab is welded with two otic placodes in the middle of disc, and all have through hole in the middle of two otic placodes, bearing pin A3 can pass from hole, and uses split pin axial limiting.On circular slab, disc side also has two small ear plates, has through hole, be with female bolt can pass from through hole, and fix with nut in the middle of small ear plate.There is a non-logical circular hole at disc center, push-and-pull dish bottom, and large for screw mandrel end cylinder can be put into by Circularhole diameter size, is convenient to one dual-purpose.Hold in the palm cylinder sleeve 4 for push-and-pull dish 2 can be made, face of holding in the palm is decided to be disc, is dimensioned slightly smaller than cylinder sleeve 4 external diameter.Locate in sleeve port for ease of push-and-pull dish 2, disc on push-and-pull dish 2 is dimensioned slightly smaller than cylinder sleeve bore, have small distance endoporus to fill in.Tilt for push-and-pull dish 2 can be made and to pass from cylinder sleeve 4 endoporus, a part is clipped in push-and-pull dish 2 disc both sides.For push-and-pull dish 2 can be made to be connected with pull bar 5 activity, there is two panels otic placode with holes at push-and-pull dish 2 upper surface center, is connected with pull bar by bearing pin.Push-and-pull dish upper surface side also has two panels otic placode with holes, by bolt shaft draw bar connection, for adjusting push-and-pull dish angle of inclination and direction at a distance.Have roundlet endoporus in push-and-pull dish bottom, when loading for cylinder sleeve, screw mandrel large cylinder inserts, and carries out screw mandrel centralized positioning.Push-and-pull dish bottom disc removes a part, tilts to enter in cylinder sleeve bore not interfere for making cylinder sleeve.
Draw bar is an elongate strip cylinder, and longitudinal small cylinder is arranged at bottom, and there is through hole centre, is with female bolt can pass from hole.Small cylinder length can be put on push-and-pull dish in the middle of disc side small ear plate.Elongate rod can pass from the little round tube hole of fixed cover side.
During assembling, screw mandrel 14 and pivoted housing 6, pull bar 5 and push-and-pull dish 2 are equipped with bearing pin B10, bearing pin A3 respectively, bearing pin A3 split pin axial limiting.Draw bar 16 is also fixed on push-and-pull dish 2.Screw mandrel 14 overlaps fixed cover 9, and is put on pivoted housing 6, draw bar 16 passes from fixed cover 9 side aperture, then screws on limiting plate 13 on screw mandrel 14 top, then puts on pivoted lever 15 at screw mandrel 14 head.Particularly, in the present embodiment, be fixed in cylinder body 7 upper surface silk hole by two stands 11 with two bolt A3, two stands 11 face is arranged symmetrically with.
During use, mention draw bar 16 by assembly push-and-pull dish 2 slant setting in 4, push-and-pull dish 2 is put into cylinder sleeve 4 by hand-held screw mandrel 14 connector and draw bar 16, until push-and-pull dish 2 shifts out outside cylinder sleeve 4; Pushing away draw bar 16 makes push-and-pull dish 2 keep flat; To be inserted in fixed cover 9 on screw mandrel 14 fills in cylinder sleeve 4 inner circle again; Screwed in by limiting plate 13 in screw mandrel 14, screw-in length makes limiting plate 13 can be put on support 11; By two bolt B 10, limiting plate 13 and support 11 are fixed together; Push down fixed cover 9, utilize pivoted lever 15 rotary screw 14, make bottom push-and-pull dish 2 inner circle step moves to fill in the inner circle of cylinder sleeve 4 bottom; Observe draw bar 16 change in location, judge push-and-pull dish 2 whether run-off the straight, whether can fill in cylinder sleeve 4; Rotate back to bull stick 15 again, make screw mandrel 14 with bottom connect on part and move, until cylinder sleeve 4 shifts out on cylinder body 7, thus cylinder sleeve 4 is taken apart.
After being used to complete, provision for disengagement can be dismantled, during dismounting: first, unload two bolt B 12, limiting plate 13 is separated with support 11; Cylinder sleeve 4 will be drawn off and screw mandrel 14 connector shifts out outside cylinder body 7; Reversely rotate limiting plate 13, make limiting plate 13 fall back on screw mandrel 14 initial makeup location; Upwards lift cylinder sleeve 4, make cylinder sleeve 4 leave push-and-pull dish 2 one diameter height; Tilt push-and-pull dish 2 certain angle, and cylinder sleeve 4 is shifted out from inclination push-and-pull dish 2; Cylinder sleeve 4 is shifted out bottom inclination push-and-pull dish 2, or puts down picking-up cylinder sleeve 4, screw mandrel 14 and connector thereof are shifted out from cylinder sleeve 4 endoporus; Unload two bolt A8, two stands 11 is unloaded from cylinder sleeve 4 upper surface that portals and removes.
The application at least has following beneficial effect:
1, the convenient cylinder sleeve of engine 4 of the engine cylinder liner dismounting device of the application draws off, and is used and can reduce because operating personnel's technical ability deficiency causes cylinder sleeve or cylinder body to damage, can reduce labor intensity of operating staff simultaneously by the method.
2, in this application by being arranged on cylinder body 7 in screw by cylinder sleeve provision for disengagement medium-height trestle 11, adjustment space, position is provided for cylinder sleeve 4 draws off from cylinder holes.
3, in this application by installing screw mandrel 14 spiral adjust structure, namely screw mandrel 14 and limiting plate 13 trapezoidal thread are installed, and cylinder sleeve are drawn off time saving and energy saving.
4, in this application by installing fixed cover aligning structure, namely fixed cover 9 is in cylinder sleeve 4 endoporus, again with limit pivoted housing 6 periphery, screw mandrel 14 and connector shaft center and cylinder sleeve 4 axle center thereof are consistent, push-and-pull dish 2 Fast Installation of picking-up cylinder sleeve 4 is put in place.
5, in this application by installing push-and-pull dish 2 position adjustment structure, namely push-and-pull dish 2 is connected by bearing pin A3 activity with pull bar 5, and draw bar 16 carries out activity with position, push-and-pull dish 2 side by bolt shaft and is connected, convenient push-and-pull dish 2 penetrates and can conveniently be inserted in cylinder sleeve 4 endoporus with push-and-pull dish 2 step circle from endoporus cylinder sleeve 4, again can conveniently by push-and-pull dish 2 leveling.
6, arrange Fei Tongnei circular hole by push-and-pull dish 2 bottom disc in this application, for cylinder sleeve 4 discharge equipment provides one multiplex method, convenient cylinder sleeve 4 charging method uses.
7, by arranging pivoted housing 6, screw mandrel 14 and pull bar 5 being separated in this application, being namely inserted in pull bar 5 in circular hole in pivoted housing 6, make pull bar 5 rotate in circular hole in pivoted housing 6 but can not move axially; Pivoted housing 6 inner circle also penetrates screw mandrel 14 cylinder, and screw mandrel 14 is fixed by bearing pin B10, and the application uses and realizes the conversion of screw mandrel 14 sound, is convenient to screw mandrel 14 and turns round.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (5)
1. an engine cylinder liner dismounting device, described cylinder sleeve is fixed in a cylinder body, and described cylinder sleeve offers through hole, and described cylinder body has smooth end face, it is characterized in that, described provision for disengagement comprises:
Limiting plate;
Screw mandrel, first end is screwed together on described limiting plate;
Two stands, is positioned at the relative both sides of described screw mandrel, and one end of described two stands is fixed on described limiting plate, and the other end is fixed on the end face of described cylinder body;
Fixed cover, is sheathed on described screw mandrel, and gear is located on the first end face of described cylinder sleeve, and part is arranged in the through hole of described cylinder sleeve;
Pivoted housing, is fixed on the second end relative with described first end on described screw mandrel;
Pull bar, one end is arranged in described pivoted housing;
Push-and-pull dish, described push-and-pull dish size is in a first direction greater than the internal diameter of described cylinder sleeve and is less than the external diameter of described cylinder sleeve, and the size in the second direction vertical with described first direction is less than the internal diameter of described cylinder sleeve;
Draw bar, the edge of described push-and-pull dish is fixed in one end, and the other end is arranged on described support movably;
Wherein, described first direction is the bearing of trend of the line at the tie point of described draw bar and described push-and-pull dish and the tie point place of described pull bar and described push-and-pull dish, moved relative to described limiting plate by described screw mandrel, after described push-and-pull dish is tilted, enter described cylinder sleeve, at described push-and-pull dish through after described cylinder sleeve, adjust described screw mandrel relative to described limiting plate position, described push-and-pull dish is recovered, and gear is located at the second end of described cylinder sleeve, is separated with described cylinder body to drive described cylinder sleeve.
2. provision for disengagement as claimed in claim 1, is characterized in that, the first end of described screw mandrel is also fixed with the pivoted lever being convenient to the relative position adjusting described screw mandrel and described limiting plate.
3. provision for disengagement as claimed in claim 1, it is characterized in that, described push-and-pull dish is stepped, and when described push-and-pull dish gear is located at the second end of described cylinder sleeve, the part of described push-and-pull dish is arranged in the through hole of described cylinder sleeve.
4. provision for disengagement as claimed in claim 1, it is characterized in that, described limiting plate offers trapezoidal silk hole, described screw mandrel is specially trapezoidal screw, and described trapezoidal screw is fixed in described trapezoidal silk hole.
5. provision for disengagement as claimed in claim 4, it is characterized in that, described limiting plate also offers two strip holes, described two strip holes lay respectively at the both sides in described trapezoidal silk hole, and described two stands is individually fixed in described strip hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860213.1U CN205201404U (en) | 2015-10-30 | 2015-10-30 | Engine cylinder overlaps dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860213.1U CN205201404U (en) | 2015-10-30 | 2015-10-30 | Engine cylinder overlaps dismounting device |
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| Publication Number | Publication Date |
|---|---|
| CN205201404U true CN205201404U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520860213.1U Active CN205201404U (en) | 2015-10-30 | 2015-10-30 | Engine cylinder overlaps dismounting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313068A (en) * | 2015-10-30 | 2016-02-10 | 中国石油天然气集团公司 | Disassembly device for engine cylinder sleeve |
| CN108527245A (en) * | 2018-06-19 | 2018-09-14 | 泰州市铧颐特种装备有限公司 | A kind of piston pin backing-out punch |
-
2015
- 2015-10-30 CN CN201520860213.1U patent/CN205201404U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313068A (en) * | 2015-10-30 | 2016-02-10 | 中国石油天然气集团公司 | Disassembly device for engine cylinder sleeve |
| CN105313068B (en) * | 2015-10-30 | 2017-03-29 | 中国石油天然气集团公司 | A kind of engine cylinder liner dismounting device |
| CN108527245A (en) * | 2018-06-19 | 2018-09-14 | 泰州市铧颐特种装备有限公司 | A kind of piston pin backing-out punch |
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