CN106078178B - A kind of cylinder provision for disengagement of Stirling engine - Google Patents
A kind of cylinder provision for disengagement of Stirling engine Download PDFInfo
- Publication number
- CN106078178B CN106078178B CN201610537636.9A CN201610537636A CN106078178B CN 106078178 B CN106078178 B CN 106078178B CN 201610537636 A CN201610537636 A CN 201610537636A CN 106078178 B CN106078178 B CN 106078178B
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- Prior art keywords
- wedge
- cylinder
- buccal mass
- removal bracket
- disengagement
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/042—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts specially adapted for combustion engines
-
- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a kind of provision for disengagement of the cylinder of Stirling engine,Its is simple in construction,It is easy to operate,Rapidly cylinder can be pulled down from engine,And cylinder will not be caused to damage,Including engine housing and the cylinder block being assemblied on engine housing,The top of the outer face of cylinder block is provided with limited step,The lower end of the outer surface of limited step is provided with chamfering,Also include the removal bracket that can be positioned on engine housing,The wedge buccal mass being connected with removal bracket is provided with below removal bracket,Relative it can be slided between wedge buccal mass and removal bracket,The wedge-shaped edge of a knife of wedge buccal mass corresponds to chamfering setting,In removal bracket lower end,Support block is provided with the outside of corresponding wedge buccal mass,One end of tip cutting screw offsets after passing through support block with wedge buccal mass,Tip cutting screw can promote wedge buccal mass to be moved to the center of circle,It has been additionally provided with removal bracket and has pulled out screw,Rise and pull out the screw rod of screw down,Set from top to bottom through removal bracket.
Description
Technical field
The present invention relates to Stirling engine technology field, the dismounting dress of specially a kind of cylinder of Stirling engine
Put.
Background technology
Stirling engine is a kind of closed cycle piston-mode motor of external heat, in Stirling engine closing
Working medium filled with a constant volume in cylinder, the top of piston are hot chamber, and the bottom of piston is cold chamber, hot chamber master
Expansion left and right is played, cold chamber mainly plays compression, drives piston movement acting, and piston needs to set piston ring to prevent
Working medium in hot chamber and cold chamber leaks each other.
The piston ring of Stirling engine can not be lubricated as internal combustion engine by oil, because the single-enter of lubricating oil one is sent out
Motivation system, the regenerator for not only resulting in Stirling engine block and polluted the heat exchange surface of heat exchanger, influence heat exchange effect
Fruit, and when working medium is hydrogen, easily produce hydrocarbon so that working medium penalty.
However as the use of engine, the piston in cylinder moves repeatedly, and the piston ring of piston can wear, so as to
Need to safeguard, need to take out cylinder from engine housing when safeguarding cylinder, because cylinder and engine housing are interference fitted,
Not having good method in the prior art smoothly can take out cylinder, when taking out cylinder be easy to that cylinder is caused to damage,
Maintenance cost is very high.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of provision for disengagement of the cylinder of Stirling engine, its is simple in construction,
It is easy to operate, rapidly cylinder can be pulled down from engine, and cylinder will not be caused to damage.
It is the technical scheme is that such：A kind of provision for disengagement of the cylinder of Stirling engine, including engine
Casing and the cylinder block being assemblied on the engine housing, the top of the outer face of the cylinder block is provided with limited step, institute
State limited step be used to the engine housing and the cylinder block assemble it is spacing, it is characterised in that：The limiting stand
The lower end of the outer surface of rank is provided with chamfering, in addition to the removal bracket that can be positioned on engine housing, the removal bracket
Lower section be provided with the wedge buccal mass being connected with the removal bracket, can be relative between the wedge buccal mass and the removal bracket
Slide, the wedge-shaped edge of a knife of the wedge buccal mass corresponds to the chamfering and set, and in the removal bracket lower end, corresponds to the wedge buccal mass
Outside is provided with support block, and one end of tip cutting screw offsets after passing through the support block with the wedge buccal mass, the tip cutting screw
The wedge buccal mass can be promoted to be moved to the center of circle, be additionally provided with the removal bracket and pulled out screw, the described screw rod for pulling out screw
Down, set from top to bottom through the removal bracket.
Further, the removal bracket is provided with vertical through holes, and the removal bracket is by lock-screw described in
Vertical through holes connect the wedge buccal mass.
Further, the vertical through holes are in strip, and the lock-screw can laterally move in the vertical through holes
It is dynamic.
Further, be provided with chute on the lower surface of the removal bracket, the wedge buccal mass upper end be provided with it is described
The sliding block that chute coordinates, the sliding block coordinates with the chute enables the wedge buccal mass to cross along the chute in the dismounting branch
The lower slide of frame.
Further, be provided with cylinder block installation cavity on the engine housing, the top of the cylinder block installation cavity with
The cylinder block interference fit, the bottom of the cylinder block installation cavity coordinates with the cylinder body space.
Further, the wedge buccal mass is at least provided with two, and the wedge buccal mass is set around the periphery of limited step, institute
The quantity for stating lock-screw and the support block corresponds to the quantity of the wedge buccal mass and set respectively.
Further, the wedge-shaped edge of a knife is in circular arc.
Further, the height of the support block be more than the cylinder block upper surface to the engine housing upper surface it
Between distance.
Further, the removal bracket is in annular.
When dismantling cylinder using the provision for disengagement of the cylinder of the Stirling engine of the present invention, first provision for disengagement is positioned over
On the cylinder to be dismantled, tip cutting screw prolongs wedge buccal mass in the chamfering of the limited step of center of circle jacking cylinder block, and then by cylinder
Body is raised from engine case, now wedge buccal mass clamping cylinder body, then rotated pull out screw can by cylinder block from extraction,
Its is easy to operate, quick, time saving and energy saving, safe and reliable, improves operating efficiency, while also will not be to cylinder when dismantling cylinder block
Body causes to damage.
Brief description of the drawings
Fig. 1 is that the sectional structure of the provision for disengagement of the cylinder of the Stirling engine in the specific embodiment one of the present invention shows
It is intended to；
Fig. 2 is that the provision for disengagement of the cylinder of the Stirling engine in the specific embodiment one of the present invention and cylinder block coordinate
Cross section structure diagram；
When Fig. 3 is that the provision for disengagement of the cylinder of the Stirling engine in the specific embodiment one of the present invention jacks up cylinder block
Cross section structure diagram；
Fig. 4 is the structural representation of the wedge buccal mass in the specific embodiment two of the present invention；
Fig. 5 is that the sectional structure of the provision for disengagement of the cylinder of the Stirling engine in the specific embodiment two of the present invention shows
It is intended to；
Fig. 6 be Fig. 5 A to part-structure schematic diagram.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Specific embodiment one：See Fig. 1, Fig. 2, Fig. 3, a kind of provision for disengagement of the cylinder of Stirling engine of the invention,
Including engine housing 1 and the cylinder block 2 being assemblied on engine housing 1, cylinder block installation cavity is provided with engine housing 1
3, top and the cylinder block 2 of cylinder block installation cavity 3 are interference fitted, and bottom and the gap of cylinder block 2 of cylinder block installation cavity 3 coordinate,
The top of the outer face of cylinder block 2 is provided with limited step 4, and limited step 4 is used to enter luggage to engine housing 1 and cylinder block 2
With spacing, the lower end of the outer surface of limited step 4 is provided with chamfering 5, in addition to the dismounting branch that can be positioned on engine housing 1
Frame 6, removal bracket 6 are in annular, and the lower section of removal bracket 6 is provided with the wedge buccal mass 7 being connected with removal bracket 6, dismounting branch
Frame 6 is provided with vertical through holes 8, and removal bracket 6 connects wedge buccal mass 7 by lock-screw 9 through vertical through holes 8, and vertical through holes 9 are in
Strip, vertical through holes 9 towards the center of circle, lock-screw 9 can in vertical through holes 8 transverse shifting, and then drive wedge buccal mass 7 horizontal
To movement, the corresponding chamfering 5 of the wedge-shaped edge of a knife 10 of wedge buccal mass 7 is set, when removal bracket 6 is placed on 2 top of cylinder block, wedge-shaped knife
Mouth 10 is just corresponding with chamfering 5, and the wedge-shaped edge of a knife 10 is in circular arc, is set in the outside of the lower end of removal bracket 6, corresponding wedge buccal mass 7
It is equipped with support block 11, the height of support block 11 is more than the upper surface of cylinder block 2 the distance between to the upper surface of engine housing 1, really
Protecting cylinder block 2 has the distance that can lift, and one end of tip cutting screw 12 can offset after passing through support block 11 with wedge buccal mass 7,
Wedge buccal mass 7 can be promoted to be moved to the center of circle, in order to clamp cylinder block 2, wedge buccal mass 2 is provided with two in the present embodiment,
Two wedge buccal mass 7 are respectively provided at both sides around the periphery of limited step, and the quantity of lock-screw 9 and support block 11 is set respectively
Be equipped with two, three are additionally provided with removal bracket 6 rise and pull out screw 15, rise pull out the screw rod of screw 15 down, from top to bottom through tearing open
Support 6 is unloaded to set,
It the following specifically describes the process of the provision for disengagement dismounting cylinder block of specific embodiment one：Now provision for disengagement is placed on
The top of engine housing 1, corresponding cylinder block 2, now the wedge-shaped edge of a knife 10 of wedge buccal mass 7 is just corresponding with chamfering 5, rotation top
Screw 12 is inserted, tip cutting screw 12 promotes wedge buccal mass 7 to be moved to the center of circle, by the limit of the jacking cylinder block 2 of the wedge-shaped edge of a knife 10 of wedge buccal mass 7
In the chamfering 5 of position step 4, with the further jacking of the wedge-shaped edge of a knife 10, cylinder block 2 is elevated 2-3mm, and now wedge buccal mass 7 presss from both sides
Tight cylinder block 2；Lock-screw 9 is screwed again comes fixed wedge buccal mass 7 and removal bracket 6；Then turn rises and pulls out screw 15 by cylinder
Body 2 is extracted from engine housing 1.
Specific embodiment two：See Fig. 4, Fig. 5, Fig. 6, a kind of provision for disengagement of the cylinder of Stirling engine of the invention,
Including engine housing 1 and the cylinder block 2 being assemblied on engine housing 1, cylinder block installation cavity is provided with engine housing 1
3, top and the cylinder block 2 of cylinder block installation cavity 3 are interference fitted, and bottom and the gap of cylinder block 2 of cylinder block installation cavity 3 coordinate,
The top of the outer face of cylinder block 2 is provided with limited step 4, and limited step 4 is used to enter luggage to engine housing 1 and cylinder block 2
With spacing, the lower end of the outer surface of limited step 4 is provided with chamfering 5, in addition to the dismounting branch that can be positioned on engine housing 1
Frame 6, removal bracket 6 are in annular, and the lower section of removal bracket 6 is provided with the wedge buccal mass 7 being connected with removal bracket 6, wedge buccal mass 7
The corresponding chamfering 5 of the wedge-shaped edge of a knife 10 set, when removal bracket 6 is placed on 2 top of cylinder block, the wedge-shaped edge of a knife 10 just with chamfering
5 is corresponding, and the wedge-shaped edge of a knife 10 is in circular arc, and the outside of the lower end of removal bracket 6, corresponding wedge buccal mass 7 is provided with support block 11, torn open
Unload and chute 16 is provided with the lower surface of support 6, the upper end of wedge buccal mass 7 is provided with the sliding block 17 coordinated with chute 16, the court of chute 16
To the center of circle, process for convenience, chute 16 has run through support block 11 simultaneously, and sliding block 17 and the cooperation of chute 16 enable wedge buccal mass 7
The lower slide in removal bracket 6 along chute 16 is crossed, the height of support block 11 is more than the upper surface of cylinder block 2 to engine housing 1
The distance between upper surface, it is ensured that cylinder block 2 has the distance that can lift, after one end of tip cutting screw 12 passes through support block 11
It can be offseted with wedge buccal mass 7, wedge buccal mass 7 can be promoted to be moved to the center of circle, in order to clamp cylinder block 2, in the present embodiment
Wedge buccal mass 2 is provided with two, and two wedge buccal mass 7 are respectively provided at both sides around the periphery of limited step, lock-screw 9 and branch
The quantity of bracer 11 is respectively arranged with two, and three are additionally provided with removal bracket 6 and pulls out screw 15, acts the screw rod court for pulling out screw 15
Under, set from top to bottom through removal bracket 6.
It the following specifically describes the process of the provision for disengagement dismounting cylinder block in specific embodiment two：Now provision for disengagement is placed
In engine housing 1, the top of corresponding cylinder block 2, now the wedge-shaped edge of a knife 10 of wedge buccal mass 7 is just corresponding with chamfering 5, rotation
Tip cutting screw 12, tip cutting screw 12 promote wedge buccal mass 7 to move, chute 16 it is spacing under, wedge buccal mass 7 moves to the center of circle, by wedge
In the chamfering 5 of the limited step 4 of the jacking cylinder block 2 of the wedge-shaped edge of a knife 10 of buccal mass 7, with the further jacking of the wedge-shaped edge of a knife 10,
Cylinder block 2 is elevated 2-3mm, and now wedge buccal mass 7 is clamped cylinder block 2；Then turn, which rises, pulls out screw 15 by cylinder block 2 from starting
Extracted on box body 1.
The provision for disengagement of the cylinder of the Stirling engine of the present invention is easy to operate, quick, time saving and energy saving, safe and reliable,
Also cylinder block will not be caused to damage when improving operating efficiency, while dismantling cylinder block, removal bracket 6 is set can in annular
To facilitate the position of observation cylinder block, it is easy to position, while the weight of provision for disengagement can also be mitigated.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of provision for disengagement of the cylinder of Stirling engine, including engine housing and it is assemblied on the engine housing
Cylinder block, the top of the outer face of the cylinder block is provided with limited step, and the limited step is used for the engine case
Body and the cylinder block assemble spacing, it is characterised in that：The lower end of the outer surface of the limited step is provided with chamfering, also wraps
The removal bracket that can be positioned on engine housing is included, is provided with below the removal bracket and is connected with the removal bracket
The wedge buccal mass connect, relative it can be slided between the wedge buccal mass and the removal bracket, the wedge-shaped edge of a knife of the wedge buccal mass is corresponding
The chamfering is set, and is provided with support block on the outside of the removal bracket lower end, the corresponding wedge buccal mass, and the one of tip cutting screw
Being offseted after holding through the support block with the wedge buccal mass, the tip cutting screw can promote the wedge buccal mass to be moved to the center of circle,
Be additionally provided with the removal bracket and pulled out screw, the described screw rod for pulling out screw down, pass through the removal bracket from top to bottom
Set.
A kind of 2. provision for disengagement of the cylinder of Stirling engine according to claim 1, it is characterised in that：The dismounting
Support is provided with vertical through holes, and the removal bracket connects the wedge buccal mass by lock-screw through the vertical through holes.
A kind of 3. provision for disengagement of the cylinder of Stirling engine according to claim 2, it is characterised in that：It is described vertical
Through hole is in strip, the lock-screw can in the vertical through holes transverse shifting.
A kind of 4. provision for disengagement of the cylinder of Stirling engine according to claim 1, it is characterised in that：The dismounting
Be provided with chute on the lower surface of support, the wedge buccal mass upper end is provided with the sliding block coordinated with the chute, the sliding block with
The chute coordinate enable the wedge buccal mass along the chute the removal bracket lower slide.
A kind of 5. provision for disengagement of the cylinder of Stirling engine according to claim 1, it is characterised in that：It is described to start
Cylinder block installation cavity is provided with box body, top and the cylinder block of the cylinder block installation cavity are interference fitted, the gas
The bottom of cylinder body installation cavity coordinates with the cylinder body space.
A kind of 6. provision for disengagement of the cylinder of Stirling engine according to claim 2, it is characterised in that：The wedge mouth
At least provided with two, the wedge buccal mass is set block around the periphery of limited step, the lock-screw and the support block
Quantity correspond to respectively the wedge buccal mass quantity set.
A kind of 7. provision for disengagement of the cylinder of Stirling engine according to claim 1, it is characterised in that：The wedge shape
The edge of a knife is in circular arc.
A kind of 8. provision for disengagement of the cylinder of Stirling engine according to claim 1, it is characterised in that：The support
The height of block is more than the distance between described cylinder block upper surface to the engine housing upper surface.
A kind of 9. provision for disengagement of the cylinder of Stirling engine according to claim 1, it is characterised in that：The dismounting
Support is in annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537636.9A CN106078178B (en) | 2016-07-11 | 2016-07-11 | A kind of cylinder provision for disengagement of Stirling engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537636.9A CN106078178B (en) | 2016-07-11 | 2016-07-11 | A kind of cylinder provision for disengagement of Stirling engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106078178A CN106078178A (en) | 2016-11-09 |
| CN106078178B true CN106078178B (en) | 2018-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610537636.9A Active CN106078178B (en) | 2016-07-11 | 2016-07-11 | A kind of cylinder provision for disengagement of Stirling engine |
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| Country | Link |
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| CN (1) | CN106078178B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414438B (en) * | 2017-08-02 | 2023-07-21 | 珠海保税区摩天宇航空发动机维修有限公司 | Tool and method for on-site replacement of manual cover plate fixing screw of main gear box of engine |
| CN115365806B (en) * | 2022-10-26 | 2023-02-10 | 廊坊展翔精密机械有限公司 | Screw machine for assembling Stirling refrigerator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6294234A (en) * | 1985-10-19 | 1987-04-30 | Honda Motor Co Ltd | Method for assembling engine |
| CN201519945U (en) * | 2009-10-27 | 2010-07-07 | 武汉理工大学 | Special tool for dismantling cylinder liner of diesel engine |
| CN104723072A (en) * | 2013-12-20 | 2015-06-24 | 王建卫 | Mechanical device for bearing outer ring removal |
| CN205237956U (en) * | 2015-12-14 | 2016-05-18 | 四川国鑫机械制造有限公司 | A assembly and disassembly tools for engine cylinder cover |
| CN206343870U (en) * | 2016-07-11 | 2017-07-21 | 无锡市锡达电子科技有限公司 | A kind of cylinder provision for disengagement of Stirling engine |
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- 2016-07-11 CN CN201610537636.9A patent/CN106078178B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106078178A (en) | 2016-11-09 |
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