CN206663122U - A kind of provision for disengagement of cylinder jacket of diesel engine - Google Patents
A kind of provision for disengagement of cylinder jacket of diesel engine Download PDFInfo
- Publication number
- CN206663122U CN206663122U CN201720397654.1U CN201720397654U CN206663122U CN 206663122 U CN206663122 U CN 206663122U CN 201720397654 U CN201720397654 U CN 201720397654U CN 206663122 U CN206663122 U CN 206663122U
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- Prior art keywords
- cylinder jacket
- diesel engine
- disengagement
- provision
- locating piece
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Abstract
The utility model discloses a kind of provision for disengagement of cylinder jacket of diesel engine, including support block, the guide pad of protrusion is formed in the middle part of the support block, the guide pad is plugged in guide groove vertical on vertical support bar, horizontal rotating shaft is hinged with the support block of guide pad both sides, the front end connection cam of the rotating shaft, rear end connects travelling gear, two travelling gears intermeshing of guide pad both sides, the output shaft of the rotating shaft rear end connection motor of guide pad side, support bar both sides above support block form two limited blocks, described two limited blocks are corresponding with two cams respectively；The lower end of the support bar forms polished rod, and the bottom of the polished rod has the locating piece of annular by hinge, and the step of annular is formed on the outer ring of the upper and lower end face of the locating piece, and the sheath of "convex" shaped is plugged with locating piece.The utility model is simple in construction, time saving and energy savingly can be removed cylinder jacket on the premise of cylinder of diesel engine is not destroyed.
Description
Technical field：
The technical field of diesel engine is the utility model is related to, is specifically related to a kind of provision for disengagement of cylinder jacket of diesel engine.
Background technology：
Cylinder jacket is embedded in the cylinder holes of cylinder body, has point of dry liner and wet liner, the back side does not contact cooling
Water is dry liner, and what the back side and cooling water contacted is wet liner.Dry cylinder sleeve wall thickness is small, and most thin accomplishes
1mm, and cylinder body cylinder holes elastic conjunction, wet liner surface and cooling water Long Term Contact, easily occur corrosion so that cylinder jacket with
Cylinder holes strikes up partnership.When dismantling these cylinder jacket, if without suitable provision for disengagement, only cylinder jacket is struck by impulsive force
Go out, after cylinder jacket is subjected to unilateral impulsive force, easily deform, injure cylinder body cylinder holes, cause cylinder body damage to scrap.
In view of it is above-mentioned the defects of, the design people, be actively subject to research and innovation, to found a kind of diesel oil of new structure
The provision for disengagement of machine cylinder jacket, make it with more the value in industry.
Utility model content：
The purpose of this utility model aims to solve the problem that the problem of prior art is present, there is provided it is a kind of simple in construction, do not destroying
The provision for disengagement for the cylinder jacket of diesel engine that time saving and energy savingly can be removed cylinder jacket on the premise of cylinder of diesel engine.
It the utility model is related to a kind of provision for disengagement of cylinder jacket of diesel engine, including support block, the middle part of the support block
The guide pad of protrusion is formed, the guide pad is plugged in guide groove vertical on vertical support bar, guide pad both sides
Horizontal rotating shaft is hinged with support block, the front end connection cam of the rotating shaft, rear end connect travelling gear, guide pad both sides
Two travelling gear intermeshings, the output shaft of the rotating shaft rear end connection motor of guide pad side, the two of guide pad both sides
The protuberance of individual cam is oppositely arranged, and the support bar both sides above support block form two limited blocks, described two limited blocks
Corresponding with two cams respectively, the protruding parts of the cam is in the underface of limited block；
The lower end of the support bar forms polished rod, and the bottom of the polished rod has the positioning of annular by hinge
Block, the step of annular is formed on the outer ring of the upper and lower end face of the locating piece, the shield of "convex" shaped is plugged with locating piece
Set.
By above-mentioned technical proposal, the utility model before use, first by the cylinder head on cylinder block, oil sump,
Connecting rod piston component is pulled down, then one end of support bar polished rod is passed through to the cylinder-bore of cylinder body again, and using bearing pin connection positioning
Block, locating piece is ajusted in the lower end of polished rod, the step on locating piece contradicts the lower edge in cylinder jacket, and then drive cylinder drives
Axis of rotation, due to the travelling gear intermeshing in two rotating shafts, two cams are driven to rotate together, the protrusion of two cams
Portion moves up jacks up the limited block of support bar upwards, so as to which support bar be jacked up, so as to easily lead cylinder jacket out of cylinder-bore
Go out.And because the wall thickness of cylinder jacket is relatively thin, to avoid destroying the lower edge of cylinder jacket in support bar and locating piece drawing process, so
Set up sheath to be plugged in cylinder jacket to protect the lower edge of cylinder jacket, smoothly cylinder jacket is exported and do not destroy cylinder so as to realize
Set.
By such scheme, provision for disengagement of the present utility model is simple in construction, is not destroying the premise of cylinder of diesel engine
It is lower time saving and energy savingly to remove cylinder jacket.
Preferably, the support bar is surrounded by vertical locating rod, the top of the locating rod to one kind as such scheme
End forms inserting column, and jack is formed in the support block, and the inserting column is plugged in the jack, the bottom shaping of locating rod
There is stud.By such scheme, the utility model when in use, first screws in the stud of locating rod bottom in the gas of plane on cylinder body
In cylinder bolt hole, then by support block by jack sleeve thereon to the inserting column of locating rod, realizing positioning.
Preferably, the race diameter of the locating piece is more than the diameter of sheath outer wall to one kind as such scheme, outside sheath
For the diameter of wall not less than the diameter of side wall where locating piece top bar, the lower end of sheath forms the avoidance mouth of bearing pin.
One kind as such scheme preferably forms grooving in the bottom two opposite side walls of the polished rod of the support bar,
The bearing pin is plugged on the bottom surface of the grooving.
Preferably, the lower end of the sheath is bolted with round nut, the round spiral shell to one kind as such scheme through locating piece
Mother is resisted against on the lower surface of locating piece.
One kind as such scheme preferably forms what is be engaged with the protuberance of cam on the bottom surface of the limited block
Arc groove.
Preferably, the polished rod on the support bar is located at the lower section of guide groove to one kind as such scheme.
Preferably, the motor is fixed in support block one kind as such scheme by motor plate.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings：
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 partial structural diagram；
Fig. 3 is partial structural diagram of the present utility model；
Fig. 4 is another partial structural diagram of the present utility model；
Fig. 5 is working state schematic representation of the present utility model.
Embodiment：
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Referring to Fig. 1, Fig. 4, a kind of provision for disengagement of cylinder jacket of diesel engine described in the utility model, including support block 1, institute
The middle part for stating support block 1 forms the guide pad 11 of protrusion, and the guide pad 11 is plugged on vertical on vertical support bar 2 lead
Into groove 21, the support bar 2 is surrounded by vertical locating rod 3, and the top of the locating rod 3 forms inserting column 31, described
Jack 12 is formed in support block 1, the inserting column 31 is plugged in the jack 12, and the bottom of locating rod 3 forms stud 32.
Referring to Fig. 1, Fig. 3, horizontal rotating shaft 4 is hinged with the support block 1 of the both sides of guide pad 11, the rotating shaft 4
Front end connection cam 5, rear end connection travelling gear 6, two travelling gears 6 of the both sides of guide pad 11 are intermeshed, guide pad 11
The output shaft of the rear end of the rotating shaft 4 connection motor 7 of side, the motor 7 are fixed on support block 1 by motor plate 71
On, the protuberance 51 of two cams 5 of the both sides of guide pad 11 is oppositely arranged, and the both sides of support bar 2 of the top of support block 1 form two
Individual limited block 22, described two limited blocks 22 are corresponding with two cams 5 respectively, and the protuberance 51 of the cam 5 is positioned at spacing
The underface of block 22, the arc groove 221 being engaged with the protuberance of cam 5 51 is formed on the bottom surface of limited block 22.
Referring to Fig. 1, Fig. 2, the lower end of the support bar 2 forms polished rod 23, and the polished rod 23 is located under guide groove 21
Side, the bottom of the polished rod 23 is hinged with the locating piece 9 of annular, the bottom two of the polished rod 23 of the support bar 2 by bearing pin 8
Grooving 231 is formed in opposing sidewalls, the bearing pin 8 is plugged on the bottom surface of the grooving 231, the locating piece 9 it is upper and lower
The step 91 of annular is formed on the outer ring of end face, is plugged with the sheath 20 of "convex" shaped on locating piece 9, under the sheath 20
End is bolted with round nut 30 through locating piece, and the round nut 30 is resisted against on the lower surface of locating piece 9, the locating piece 9
Race diameter is more than the diameter of the outer wall of sheath 20, and the diameter of the outer wall of sheath 20 is not less than the place side wall of 9 top bar of locating piece 91
Diameter, the lower end of sheath 20 form the avoidance mouth (not shown) of bearing pin 8.
Referring to Fig. 5, the utility model is before specific implementation, first by the cylinder head on cylinder block 40, oil sump, connecting rod
Piston component is pulled down, and the stud 32 of the bottom of locating rod 3 is screwed in the cylinder head bolt hole 41 of plane on cylinder body 40, then will branch
On inserting column 31 of the bracer 1 by the sleeve of jack 12 thereon to locating rod 3, positioning is realized.Then again by the polished rod 23 of support bar 2
One end passes through the cylinder-bore of cylinder body 40, and connects locating piece 9 using bearing pin 8, and locating piece 9 is ajusted in the lower end of polished rod 23, fixed
Step 91 on the block 9 of position contradicts the lower edge in cylinder jacket 42, and then the drive shaft 4 of drive cylinder 7 rotates, due to two rotating shafts 4
On travelling gear 6 be intermeshed, drive two cams 5 rotate together, the protuberance 51 of two cams 5 is moved up support bar 2
Limited block 22 jack up upwards, so that support bar 2 be jacked up, so as to which easily cylinder jacket 42 be exported out of cylinder-bore.And because
The wall thickness of cylinder jacket 42 is relatively thin, to avoid destroying the lower edge of cylinder jacket 42 in support bar 2 and the drawing process of locating piece 9, so increasing
If sheath 20 is plugged in cylinder jacket 42 to protect the lower edge of cylinder jacket 42, smoothly cylinder jacket 42 is exported so as to realize and not broken
Bad cylinder jacket 42.
In summary, provision for disengagement of the present utility model is simple in construction, the energy on the premise of cylinder of diesel engine is not destroyed
Cylinder jacket is removed time saving and energy savingly.
The provision for disengagement of cylinder jacket of diesel engine provided by the utility model, specific embodiment party only of the present utility model
Formula, but the scope of protection of the utility model is not limited thereto, and any one skilled in the art is new in this practicality
In the technical scope that type discloses, change or replacement can be readily occurred in, should all be covered within scope of protection of the utility model.Cause
This, the scope of protection of the utility model should be based on the protection scope of the described claims.
Claims (8)
1. a kind of provision for disengagement of cylinder jacket of diesel engine, including support block (1), it is characterised in that：
The guide pad (11) of protrusion is formed in the middle part of the support block (1), the guide pad is plugged on vertical support bar (2)
In upper vertical guide groove (21), horizontal rotating shaft (4), the rotating shaft are hinged with the support block (1) of guide pad (11) both sides
Front end connection cam (5), rear end connection travelling gear (6), two travelling gears (6) of guide pad (11) both sides mutually nibble
Close, the output shaft of rotating shaft (4) rear end connection motor (7) of guide pad (11) side, two of guide pad (11) both sides are convex
The protuberance (51) of wheel (5) is oppositely arranged, and support bar (2) both sides above support block (1) form two limited blocks (22), institute
State that two limited blocks are corresponding with two cams (5) respectively, the protuberance (51) of the cam be located at limited block (22) just under
Side；
The lower end of the support bar (2) forms polished rod (23), and the bottom of the polished rod is hinged with annular by bearing pin (8)
Locating piece (9), the step (91) of annular is formed on the outer ring of the upper and lower end face of the locating piece, and locating piece is plugged with (9)
The sheath (20) of "convex" shaped.
2. the provision for disengagement of cylinder jacket of diesel engine according to claim 1, it is characterised in that：Support bar (2) surrounding
Provided with vertical locating rod (3), the top of the locating rod forms inserting column (31), and jack is formed on the support block (1)
(12), the inserting column (31) is plugged in the jack (12), and the bottom of locating rod (3) forms stud (32).
3. the provision for disengagement of cylinder jacket of diesel engine according to claim 1, it is characterised in that：Outside the locating piece (9)
Loop diameter is more than the diameter of sheath (20) outer wall, and the diameter of sheath (20) outer wall is not less than where locating piece (9) top bar (91)
The diameter of side wall, the lower end of sheath (20) form the avoidance mouth of bearing pin (8).
4. the provision for disengagement of cylinder jacket of diesel engine according to claim 1, it is characterised in that：The light of the support bar (2)
Grooving (231) is formed in the bottom two opposite side walls of bar (23), the bearing pin (8) is plugged on the bottom surface of the grooving (231)
On.
5. the provision for disengagement of cylinder jacket of diesel engine according to claim 1, it is characterised in that：The lower end of the sheath (20)
Round nut (30) is bolted with through locating piece (9), the round nut is resisted against on the lower surface of locating piece (9).
6. the provision for disengagement of cylinder jacket of diesel engine according to claim 1, it is characterised in that：The bottom of the limited block (22)
The arc groove (221) being engaged with the protuberance of cam (5) (51) is formed on face.
7. the provision for disengagement of cylinder jacket of diesel engine according to claim 1, it is characterised in that：On the support bar (2)
Polished rod (23) is located at the lower section of guide groove (21).
8. the provision for disengagement of cylinder jacket of diesel engine according to claim 1, it is characterised in that：The motor (7) is logical
Motor plate (71) is crossed to be fixed in support block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397654.1U CN206663122U (en) | 2017-04-17 | 2017-04-17 | A kind of provision for disengagement of cylinder jacket of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397654.1U CN206663122U (en) | 2017-04-17 | 2017-04-17 | A kind of provision for disengagement of cylinder jacket of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206663122U true CN206663122U (en) | 2017-11-24 |
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ID=60381462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720397654.1U Active CN206663122U (en) | 2017-04-17 | 2017-04-17 | A kind of provision for disengagement of cylinder jacket of diesel engine |
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| Country | Link |
|---|---|
| CN (1) | CN206663122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410383A (en) * | 2019-08-30 | 2019-11-05 | 扬州市永发气动液压设备有限公司 | A kind of composite material scuffing of cylinder bore type hydraulic cylinder |
-
2017
- 2017-04-17 CN CN201720397654.1U patent/CN206663122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410383A (en) * | 2019-08-30 | 2019-11-05 | 扬州市永发气动液压设备有限公司 | A kind of composite material scuffing of cylinder bore type hydraulic cylinder |
| CN110410383B (en) * | 2019-08-30 | 2024-05-17 | 扬州市永发气动液压设备有限公司 | Composite material cylinder pulling type hydraulic cylinder |
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