CN103437903B - A kind of crankcase, combination body and the equipment using the combination body - Google Patents
A kind of crankcase, combination body and the equipment using the combination body Download PDFInfo
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- CN103437903B CN103437903B CN201310330446.6A CN201310330446A CN103437903B CN 103437903 B CN103437903 B CN 103437903B CN 201310330446 A CN201310330446 A CN 201310330446A CN 103437903 B CN103437903 B CN 103437903B
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- crankcase
- guide rail
- seat
- runway seat
- runway
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Compressor (AREA)
Abstract
A kind of combination body, including：Crankcase, the dismantled and assembled runway seat being arranged on crankcase and the guide rail being arranged in the runway seat；Main bearing hole before and after arranging on the front and rear wall of the crankcase；Runway seat fitting surface is provided with the outside of the upper wall, left wall and right wall, the perforate for connecting crankcase internal cavities is additionally provided with the crankcase upper wall, left wall and right wall；The runway seat includes runway seat body and guide rail base；Piston rod is provided with the runway seat body by hole；Be provided with the top of guide rail base the guide rail being oriented to is provided to reciprocating part；The guide rail base center line and the piston rod are staggered predetermined distance by hole center；The crankcase mounting surface runway seat fitting surface corresponding with crankcase of runway seat fits, and runway seat is assemblied on crankcase by fastening structure.The combination body of the present invention is easy to processing, low cost of manufacture.Invention additionally discloses a kind of crankcase and the equipment using the combination body.
Description
This application claims submitting Patent Office of the People's Republic of China, Application No. 201310157657.4, invention on 05 02nd, 2013 to
A kind of priority of the Chinese patent application of entitled " crankcase, combination body and the equipment using the combination body ", its
Full content is hereby incorporated by the application.
Technical field
The present invention relates to move back and forth and the mutual switch technology field of rotary motion.More particularly to using connection rod-free reciprocating it is multiple with
The equipment combination body of rotation movement mutual conversion mechanism.The invention further relates to a kind of crankcase and using the combination body
Equipment.
Background technology
In traditional internal combustion engine and compressor, the reciprocating motion of piston and the rotation of bent axle are realized by toggle
Conversion between transhipment is dynamic.However, in described toggle, due to the presence of connecting rod, toggle it is interior
The combustion engine and compressor defect such as have bulky, heavy, balance quality poor.
To solve the above problems, Chinese patent literature CN85200358B discloses a kind of " crankshaft circalar slide block reciprocating piston
Internal combustion engine "；Chinese patent literature CN85100359B discloses a kind of " crankshaft circalar slide block reciprocating piston compressor "；Above-mentioned
In the reciprocating motion of internal combustion engine and compressor and the switching mechanism of rotary motion in Chinese patent literature, crank round slider machine is used
Structure instead of toggle.Wherein, circular slider-crank mechanism includes smooth block, piston and bent axle, arranges on smooth block
There is eccentric circular hole.Circular slider accommodation hole is provided with the piston seat of piston.During assembling, smooth block is placed in into described smooth block
In accommodating hole, smooth block can be rotated in the circular slider accommodation hole；The crank-pin of bent axle is assemblied in described eccentric circular hole,
Crank-pin can be rotated in the eccentric circular hole.
By taking internal combustion engine as an example, the motion process of mechanism is as follows：Burning gases in combustion chamber expand against piston fortune
It is dynamic, moved reciprocatingly by the smooth block that piston driving is disposed therein, and smooth block does rotation fortune in the piston simultaneously
Dynamic, the reciprocating motion causes the central axis of the eccentric circular hole on smooth block around the central shaft of bent axle with the synthesis of rotary motion
Line rotates；And the dead in line of the crank-pin of the central axis of the eccentric circular hole and bent axle, so as to be capable of achieving piston
The rotary motion for reciprocating to bent axle conversion.Compressor can adopt identical structure, be rotated by motor belt motor dynamic crankshaft, lead to
The matching relationship crossed between smooth block, bent axle and piston, realizes the reciprocating motion of piston, and then compressed medium is done work.
Disclosed in above-mentioned Chinese patent literature, internal combustion engine and compressor are single cylinder structure, transport in circular slider-crank mechanism
When dynamic, there is point living, i.e., when piston movement is to top dead centre, there is the uncertain phenomenon of motion state.For this purpose, in above-mentioned
Pay structure to solve the problem using internal gear in state's patent document, specific setting can be referring to above-mentioned Chinese patent with structure
Document, here do not make excessive description.This causes the circular slider-crank mechanism to complicate, and it is single cylinder mechanism to be additionally, since, and high-order is used to
Property power is difficult to balance, and its dynamic balancing effect is also undesirable.
Based on the problems referred to above of single cylinder crank round slider machine, one kind is disclosed in Chinese patent literature CN1067741C
" crank and double-round slide reciprocating piston internal combustion engine "；Chinese patent literature CN1067742C discloses a kind of " crank and multi-round slide
Stroke piston combustion engine ".Above-mentioned problem is improved.Specifically, by circular slider-crank mechanism is set to
Including the circular slider set structure of two or three smooth blocks, accordingly, each smooth block arranges corresponding piston, adjacent smooth block
Phase difference is arranged in 180 degree, is then arranged as being mutually perpendicular in this corresponding piston.Orthogonal piston move back and forth when,
Point problem living can be overcome mutually, and respective reciprocal inertia force can be converted to rotating inertia force, rotating inertia force can pass through
The configuration block arranged on bent axle is easy to be balanced, and also solves the problems, such as that single cylinder engine is difficult to balance Higher-order inertia link power.Additionally, living
The two ends of plug can select to arrange different work departments as needed, for example, internal combustion engine head, compressor piston head, or
Wherein a piston is not provided with any work department, and only another piston overpowers are lived and put and convert inertia force, and this can be described as dynamic balancing
Slide block.
Be not difficult to find out, the crank circular slider structure that the circular slider set of double-round slide or three smooth blocks is constituted, with can gram
Clothes point living and the good effect of dynamic balancing effect.Relative to traditional combustion engine, compressor, its can also have compact conformation, it is lightweight,
The advantage such as noise is little, vibrations are little.But, as described above, in the crank circular slider structure of double-round slide or three smooth blocks, needing
Be arranged in a mutually vertical manner with the direction of motion piston (or dynamic balance slide block, and bent axle also require that it is (or dynamic flat with above-mentioned two-piston
Weighing apparatus slide block) it is vertical, by this vertically disposed requirement, need on the body of the equipment being engaged with the circular slider-crank mechanism
Corresponding structure is set, i.e. the cylinder (or runway) for accommodating two-piston (dynamic balance slide block) and providing guiding is mutually perpendicular to, and together
Machining crankshaft bearing borehole central axis before and after Shi Junyu, this proposes very high requirement to machining cylinder block, and, process slightly inclined
Difference, can be easy to the problems such as causing scuffing of cylinder bore, other cylinder, and when serious, circular slider-crank mechanism can be by locked and cannot operate.
The content of the invention
The present invention provides a kind of combination body, multiple and rotation movement mutual conversion mechanism to solve existing connection rod-free reciprocating
The problems referred to above of the body of equipment.The present invention additionally provides a kind of crankcase and the equipment using the combination body.
The present invention provides a kind of combination body, is applied to using the mechanism that connection rod-free reciprocating is multiple and rotary motion is mutually changed
Equipment, including：Crankcase, the dismantled and assembled runway seat being arranged on the crankcase and it is arranged at leading in the runway seat
Rail；
The crankcase is the cavity for cavity enclosed by antetheca, rear wall, left wall, right wall and upper wall and internal；
It is provided with the front and rear wall of the crankcase for housing the through hole of crankshaft bearing, is referred to as forward spindle bearing bore and rear main shaft
Bearing bore；Runway seat fitting surface, referred to as soft strip seat fitting surface are provided with the outside of the upper wall；In the left wall and right wall
Outside is provided with runway seat fitting surface, referred to as side runway seat fitting surface；Also set in the crankcase upper wall, left wall and right wall
It is equipped with the perforate of connection crankcase internal cavities；
The guide rail base that the runway seat is included runway seat body and is wholely set with the runway seat body；Wherein,
On the runway seat body, relative both sides are respectively provided with the crankcase mounting surface that is engaged with runway seat fitting surface and for pacifying
The cylinder sleeve mounting structure of dress cylinder sleeve；It is additionally provided with the runway seat body through its thickness direction and pacifies in the crankcase
Dress face and cylinder sleeve mounting structure opening by hole, referred to as piston rod passes through hole；The guide rail base is arranged at runway seat body
Upper and crankcase mounting surface identical side, is provided with the top of guide rail base and provides the guide rail being oriented to reciprocating part；Institute
State guide rail base center line and the piston rod to stagger predetermined distance by hole center；
During assembling, the guide rail base in runway seat is entered in crankcase internal cavities by the perforate on crankcase wall, runway
The crankcase mounting surface runway seat fitting surface corresponding with crankcase of seat fits, and is assemblied in runway seat by fastening structure
On crankcase.
Optionally, the soft strip seat fitting surface is mutually perpendicular to the side runway seat fitting surface, and with it is described before
The rear min bearing hole line of centres is parallel.
Optionally, the guide rail is integrally formed with the guide rail base, guide rail away from guide rail base side be set to
The reciprocating part of circular slider-crank mechanism coordinates the spigot surface being oriented to.
Optionally, the guide rail is elongated, is provided with thereon and coordinates the spigot surface being oriented to reciprocating part；It is described
Guide rail is removable assembling structure with the guide rail base.
Optionally, the spigot surface be in concave arc surface, convex face, V-arrangement face or plane.
Optionally, also including alignment pin；Opposite position in the runway seat and crankcase wall is also respectively provided with
The dowel hole being engaged with alignment pin；During assembling, in runway seat and crankcase wall, the dowel hole of relevant position is aligned, fixed
In the pin insertion dowel hole of position.
Optionally, also including lower guideway seat and the lower guideway being arranged on the lower guideway seat, the lower guideway seat is arranged
It is oppositely arranged in bent axle lower box part and with the guide rail base of the piston seat of crankcase upper wall, accordingly, on lower guideway and crankcase
Guide rail on the piston seat of wall is aligned.
Optionally, including cylinder sleeve；The wherein end face of the cylinder sleeve is set to pacify with the cylinder sleeve on the runway seat body
Assembling structure is engaged；During assembling, the end face and the cylinder sleeve mounting structure of cylinder sleeve fit, cylinder sleeve center line and the piston rod
Aligned by hole center, be bolted and be integrated.
A kind of equipment of the mechanism that the present invention also provides employing connection rod-free reciprocating again and rotary motion is mutually changed, the equipment should
With the combination body described in above-mentioned any claim.
Optionally, the equipment is internal combustion engine, compressor, vavuum pump or slush pump.
Optionally, the equipment be I shape twin-tub machines, V-arrangement twin-tub machine, three cylinder machine of T-shaped or single cylinder engine.
Optionally, the equipment at least has two cylinders, and at least one cylinder for combustion chambers of internal combustion engines, and at least one
Cylinder is compressor, vavuum pump or slush pump working chamber.
Optionally, the mechanism that the connection rod-free reciprocating is multiple and rotary motion is mutually changed into circular slider-crank mechanism or moving axis-
End axis mechanism.
The present invention also provides a kind of crankcase, is applied to using the mechanism that connection rod-free reciprocating is multiple and rotary motion is mutually changed
Equipment, wherein, the crankcase is the chamber for cavity enclosed by antetheca, rear wall, left wall, right wall and upper wall and internal
Body；Be provided with the front and rear wall of the crankcase for housing the through hole of crankshaft bearing, be referred to as forward spindle bearing bore and after
Main bearing hole；Runway seat fitting surface, referred to as soft strip seat fitting surface are provided with the outside of the upper wall；In the left wall and right wall
In outside be provided with runway seat fitting surface, referred to as side runway seat fitting surface；In the crankcase upper wall, left wall and right wall
It is additionally provided with the perforate of connection crankcase internal cavities.
Compared with prior art, the present invention has advantages below:The combination body of the present invention, its crankcase remove dead eye
Outward, no any finished surface inside which, and outer wall surface is not provided with the structure combined with cylinder sleeve and other specific uses
Structure, what is need to processed is only common plane (runway seat fitting surface) and screwed hole and perforate for installing runway seat；Group
The runway seat of body is closed then by the runway seat fitting surface and location and installation on crankcase wall on crankcase；Set in runway seat
The guide rail put can be integrally formed with runway, it is also possible to which individually processing is integrated with runway seat assembling again；It can be seen that, due to bent axle
Case, runway seat and guide rail individually can be processed, and carry out positioning the geometrical relationship of different piece only by plane, no during installation
Only process simple, and assemble also simply, this greatly reduces the difficulty and manufacturing cost of manufacture.
Further, since cylinder sleeve mounting structure is additionally provided with runway seat, so that between cylinder sleeve and crankcase no longer
It is integral structure, relative to traditional cylinder sleeve and the integrally formed structure of crankcase, enormously simplify the crankcase of body
Processing technology；Also so that cylinder sleeve can select different materials as needed from crankcase so that internal combustion engine, vavuum pump, compression
The difference purposes such as machine, slush pump but a platform can be shared using the machine of the multiple motion of connection rod-free reciprocating, take into account cost
With the consideration in terms of function (particularly intensity).This substantially reduces the manufacture of machine, operation and maintenance cost.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the combination body for being provided with cylinder sleeve of the present invention；
Fig. 2 is one of sectional view of embodiment of combination body of the present invention；
Fig. 3 is the two of the sectional view of the embodiment of the combination body of the present invention；
Fig. 4 is the structural representation of the crankcase of the combination body for constituting embodiments of the invention；
Fig. 5 is the structural representation of the combination body runway seat for constituting embodiments of the invention；
Fig. 6 is the structural representation of the detachable guide rail being applied in the combination body of embodiments of the invention.
Specific embodiment
Elaborate many details in order to fully understand the present invention in the following description.But the present invention can be with
Much it is different from alternate manner described here to implement, those skilled in the art can be in the situation without prejudice to intension of the present invention
Under do similar popularization, therefore the present invention is not embodied as being limited by following public.
Below in conjunction with the accompanying drawings the combination body of the present invention is described in detail.
Refer to Fig. 2 and Fig. 3, its be respectively the combination body of the present invention one of structural representation sum it two.
In the present embodiment, combination body includes crankcase 1 and the dismantled and assembled runway seat 2 being arranged on the crankcase, with
And the guide rail 3 being arranged in the runway seat 2.Wherein, can be integrally formed between the guide rail 3 and the runway seat 2, also may be used
Think removable assembling structure.
Respectively the crankcase 1, runway seat 2 and guide rail 3 are described in detail below in conjunction with the accompanying drawings.
Crankcase
Fig. 4 is refer to, which is the structural representation of the crankcase of the combination body for constituting the present invention.The crankcase 1 is wrapped
Include the cavity for cavity that antetheca 1-1, rear wall 1-2, left wall 1-3, right wall 1-4 and upper wall 1-5 are enclosed and internal.In which
Portion space can be used for accommodating bent axle, through the piston seat of smooth block and accommodating smooth block of crankshaft pin, (this sentences song
Illustrate as a example by the body of handle circular sliding block mechanism, for the multiple mutual conversion mechanism with rotation of other connection rod-free reciprocatings, in crankcase
Portion space houses corresponding movement parts).
The through hole of accommodating crankshaft bearing is separately provided on the antetheca 1-1 and rear wall 1-2, front master is referred to as
Dead eye 1-1a and rear min bearing hole 1-2a.Wherein, forward spindle bearing bore 1-1a and rear min bearing hole 1-2a set location phases
Correspondence, the two line of centres are bent axle rotary shaft.
Before and after described, main bearing hole provides support for the bent axle of the multiple and rotating operation mutual conversion mechanism to connection rod-free reciprocating,
To improve the strength and stiffness of body, in the present embodiment, two main bearing hole prolongs outside axially extended body, so that should
Dead eye axial width increases.
It is provided with the lateral wall of the upper wall 1-5, left wall 1-3 and right wall 1-4 of the crankcase 1 and is engaged with runway seat
Runway seat fitting surface, be referred to as soft strip seat fitting surface 1-5b, left runway seat fitting surface 1-3b and right runway seat fitting surface
(not shown).In the case of a kind of optional, the left runway seat fitting surface 1-3b is parallel with right runway seat fitting surface, and with
The soft strip seat fitting surface 1-5b is vertical, described soft strip seat fitting surface 1-5b, left runway seat fitting surface 1-3b and right race
Road seat fitting surface is parallel with described main bearing hole (the forward spindle bearing bore 1-1a and rear min bearing hole 1-2a) line of centres in front and back.
Above-mentioned runway seat fitting surface serves not only as mating surface when crankcase is assembled with runway seat, but also as leading in runway seat
The locating surface of the geometrical relationship of rail and two main bearing hole line geometrical relationships and the guide rail in other runway seats.
It is also respectively provided with right wall 1-4 in the crankcase upper wall 1-5, left wall 1-3 and connects crankcase internal cavities
Perforate, is referred to as the 3rd perforate 1-5a, the first perforate 1-3a and the second perforate 1-4a.The 3rd perforate 1-5a, first open
Hole 1-3a and the second perforate 1-4a is respectively positioned on corresponding runway seat fitting surface, for example in the opening on the outside of crankcase wall, and the 3rd
Perforate 1-5b's is located on the soft strip seat fitting surface in crankcase wall outer openings.In the 3rd perforate 1- described in the present embodiment
Rectangle perforate is in 5a, the first perforate 1-3a and the second perforate 1-4a, which need to meet runway along long side direction bore size
Thus guide rail base on seat can be fitted in crankcase internal cavities in perforate.In the situation for meeting above-mentioned matching requirements
Under, the perforate can have various shapes, will not enumerate here.
Additionally, multiple pilot holes are additionally provided with the outside of the crankcase upper wall 1-5, left wall 1-3 and right wall 1-4, for example,
The 3rd perforate 1-5b is provided with some pilot hole 1-5d on upper wall 1-5.The pilot hole be screwed hole, for bolt
Cooperation is anchored on runway seat on the crankcase 1.
The pedestal 1-6 being wholely set with the crankcase, the pedestal 1-6 edges are additionally provided with the bottom of the crankcase 1
The forward and backward of crankcase 1, left and right wall are protruded outside the bent axle box outer wall.The pedestal 1-6 is set and on the one hand increases crankcase
Overall strength and stiffness, in addition, pedestal when also can be integrally fastened to framework or base as the crankcase.Additionally, institute
State pedestal 1-6 bottoms and be additionally provided with the fit structure with oil sump assembling.
For the strength and stiffness for further improving 1 entirety of crankcase, reinforcement can also be set in 1 cavity inner wall of crankcase
Muscle.
Runway seat
Fig. 5 is refer to, which is the structural representation of the runway seat of the combination body for constituting the present invention.In the present embodiment, run
The guide rail base 2-2 that road seat is included runway seat body 2-1 and is wholely set with the runway seat body.Wherein, the runway seat
On body 2-1 relative both sides be respectively provided with the crankcase mounting surface 2-1a that is engaged with the runway seat fitting surface on crankcase and
For installing the cylinder sleeve mounting structure 2-1b of cylinder sleeve.In the present embodiment, the runway seat body 2-1 is prolate platy structure,
Its edge is provided with the through hole 2-1d corresponding with the pilot hole on crankcase along its thickness direction.The through hole 2-1d is common
Through hole, or screwed hole.
It is additionally provided with the runway seat body 2-1 through its thickness direction and in the crankcase mounting surface and cylinder sleeve
Mounting structure opening by hole 2-4, it is described by hole 2-4 for the piston rod through reciprocating part, referred to as piston rod leads to
Via 2-4.
Described guide rail base 2-2 is arranged on runway seat body and crankcase mounting surface 2-1a identicals side, at this
In embodiment, the guide rail base 2-2 is string configuration, and which is arranged along the long side direction of runway seat body 2-1.The guide rail
The center line of pedestal 2-2 and the piston rod stagger predetermined apart from e by hole.Described predetermined is using above-mentioned apart from e
Crankcase with being mutually perpendicular to the distance between reciprocating part of equipment of reciprocating part.
It is additionally provided with to reciprocal at the top (i.e. away from the side of the runway seat body 2-1) of the guide rail base 2-2
Movement parts provide the guide rail 2-3 being oriented to.In the present embodiment, the guide rail 2-3 is integrally formed with the guide rail base 2-2.It is described
Guide rail 2-3 is elongated, is provided with thereon and coordinates the spigot surface 2-3a being oriented to reciprocating part.The spigot surface 2-3a can
Think in concave arc surface, convex face, V-arrangement face or plane.It is plane in the present embodiment.
Structure after above-mentioned crankcase and runway seat assembling is as shown in Figures 2 and 3.With on crankcase wall in the present embodiment
Illustrate as a example by being provided with three runway seats.
Fig. 2 and Fig. 3 is refer to, runway seat 2a, runway seat 2b and runway seat 2c are respectively arranged at the left wall of crankcase, right wall
On the outside of upper wall.Guide rail base 2d without runway seat body is arranged on the downside of crankcase, is provided with guide rail thereon.
When runway seat is assembled with crankcase wall, the guide rail base in runway seat is fitted into by the perforate on crankcase wall
In the internal cavities of crankcase, also, the crankcase mounting surface runway seat fitting surface corresponding with crankcase of runway seat is affixed
Close, meanwhile, the through hole on runway seat body is aligned with the pilot hole on crankcase wall, by bolt by runway seat and crankcase
It is fastened as a whole.
And, after assembling, the piston rod in runway seat 2a and runway seat 2b is aligned by hole, and runway seat 2a and runway
Guide rail spigot surface on the guide rail base of seat 2b is aligned, and guide direction is parallel to each other, and the center line of the two spigot surface is determined
Plane pass through hole center comprising the piston rod in runway seat 2c.Piston rod in runway seat 2a and runway seat 2b passes through hole
The line of centres is perpendicular with the guide rail guide direction in respective runway seat.Guide rail spigot surface in runway seat 2c and guide rail base 2d
On guide rail spigot surface align.The two arrives guide rail spigot surface center line of the spigot surface with runway seat 2a and runway seat 2b
Vertically.
Can also be removable assembling structure, as shown in Figure 3, guide rail between guide rail and the guide rail base in runway seat
3a, guide rail 3d and guide rail 3c are individual components, and as shown in Figure 6, guide rail is strip to its shape, arrange on its top and are oriented to
Face, the situation for V-arrangement spigot surface illustrated in Fig. 6.It is discrete individual components to arrange guide rail, then individually can process, and can
To select the materials different from guide rail base.Therefore the material of guide rail base and guide rail can be selected as needed, take into account weight, into
Sheet and intensity.
Additionally, to improve positioning precision when runway seat is assembled with crankcase, can be with the runway seat and bent axle
Tank wall opposite position is respectively provided with dowel hole (such as the second dowel hole in the first dowel hole 1-5c and Fig. 5 in Fig. 4
2-1c), the two is positioned by dowel hole and matched alignment pin.Assembling is when being integrated, runway seat and bent axle
On tank wall, the dowel hole of relevant position is aligned, in alignment pin insertion dowel hole.
The combination body of above-described embodiment, its crankcase in addition to dead eye, no any finished surface inside which, and outward
Wall surface is not provided with the structure of structure and other specific uses combined with cylinder sleeve, and what is need to processed is only common plane (runway
Seat fitting surface) and for installing screwed hole and the perforate of runway seat.The runway seat of combination body is then by crankcase wall
Runway seat fitting surface and location and installation are on crankcase.The guide rail arranged in runway seat can be integrally formed with runway, also may be used
It is integrated with runway seat assembling with individually processing again.It can be seen that, as crankcase, runway seat and guide rail individually can be processed, peace
Carry out positioning the geometrical relationship of different piece only by plane during dress, not only process simple, and assemble also simply, this is significantly
Reduce the difficulty and manufacturing cost of manufacture.It is additionally, since and cylinder sleeve mounting structure is additionally provided with runway seat (Fig. 1 shows
The combination body of above-described embodiment assembles the structure of cylinder sleeve) so that be no longer integral structure between cylinder sleeve and crankcase,
Relative to traditional cylinder sleeve and the integrally formed structure of crankcase, the processing technology of the crankcase of body is enormously simplify.And,
Also so that cylinder sleeve can select different materials as needed from crankcase so that internal combustion engine, vavuum pump, compressor, slush pump
A platform can be shared Deng different purposes but using the machine of the multiple motion of connection rod-free reciprocating, cost is taken into account and function is (special
Not intensity) in terms of consideration.This substantially reduces the manufacture of machine, operation and maintenance cost.
In the above embodiments, illustrated as a example by three runway seats are provided with crankcase wall, in three runway seats
Cylinder sleeve, referred to as T-shaped three cylinders machine can be assembled on the outside of each；Which can in one of them of three runway seats to assemble cylinder
Single cylinder engine is constituted, two assembling cylinders then may make up I shape twin-tub machines (horizontally-opposed two cylinder) or V-arrangement twin-tub machine.It is above-mentioned containing
In each type of at least two cylinders, if one of cylinder constitutes combustion chambers of internal combustion engines, if another cylinder compressor,
Vavuum pump or slush pump working chamber, then can be without the need for external connection power source, you can the compressor of the formation for being, vavuum pump or slush pump work
Make, this causes the use range of the machine to expand significantly, it is not necessary to depending on motor that power could be provided by electric wire.
Additionally, combinations of the above body multiple with any connection rod-free reciprocating can be combined with the mechanism that rotary motion is mutually changed
The body of the above-mentioned various modifications of composition, the connection rod-free reciprocating is multiple and rotation movement mutual conversion mechanism can make crank round slider
Mechanism is moving axis-end axle construction, is repeated no more here.
Although the present invention is disclosed as above with preferred embodiment, which is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the present invention
The scope that shield scope should be defined by the claims in the present invention is defined.
Claims (14)
1. a kind of combination body, is applied to the equipment using the mechanism that connection rod-free reciprocating is multiple and rotary motion is mutually changed, its feature
It is to include：Crankcase, the dismantled and assembled runway seat being arranged on the crankcase and the guide rail being arranged in the runway seat；
The crankcase is the cavity for cavity enclosed by antetheca, rear wall, left wall, right wall and upper wall and internal；Institute
State and be provided with the front and rear wall of crankcase for housing the through hole of crankshaft bearing, be referred to as forward spindle bearing bore and rear min bearing
Hole；Runway seat fitting surface, referred to as soft strip seat fitting surface are provided with the outside of the upper wall；It is outer in the left wall and right wall
Side is provided with runway seat fitting surface, referred to as side runway seat fitting surface；Also set up in the crankcase upper wall, left wall and right wall
There is the perforate of connection crankcase internal cavities；
The guide rail base that the runway seat is included runway seat body and is wholely set with the runway seat body；Wherein, it is described
On runway seat body, relative both sides are respectively provided with the crankcase mounting surface that is engaged with runway seat fitting surface and for installing cylinder
The cylinder sleeve mounting structure of set；It is additionally provided with the runway seat body through its thickness direction and in the crankcase mounting surface
With cylinder sleeve mounting structure opening by hole, referred to as piston rod passes through hole；The guide rail base be arranged on runway seat body with
Crankcase mounting surface identical side, is provided with the top of guide rail base and provides the guide rail being oriented to reciprocating part；It is described to lead
Base of the rail seat center line and the piston rod are staggered predetermined distance by hole center；
During assembling, the guide rail base in runway seat is entered in crankcase internal cavities by the perforate on crankcase wall, runway seat
Crankcase mounting surface runway seat fitting surface corresponding with crankcase fits, and runway seat is assemblied in bent axle by fastening structure
On case.
2. combination body according to claim 1, it is characterised in that：The soft strip seat fitting surface and the side runway seat
Fitting surface is mutually perpendicular to, and parallel with the main bearing hole line of centres in front and back.
3. combination body according to claim 1, it is characterised in that：The guide rail is integrally formed with the guide rail base,
Guide rail is set to coordinate the spigot surface being oriented to the reciprocating part of circular slider-crank mechanism away from guide rail base side.
4. combination body according to claim 1, it is characterised in that：The guide rail is elongated, be provided with thereon with
Reciprocating part coordinates the spigot surface being oriented to；The guide rail is removable assembling structure with the guide rail base.
5. the combination body according to claim 3 or 4, it is characterised in that：The spigot surface be in concave arc surface, convex
Face, V-arrangement face or plane.
6. combination body according to claim 1, it is characterised in that：Also include alignment pin；In the runway seat and bent axle
Opposite position on tank wall is also respectively provided with the dowel hole being engaged with alignment pin；During assembling, runway seat and crankcase
On wall, the dowel hole of relevant position is aligned, in alignment pin insertion dowel hole.
7. combination body according to claim 1, it is characterised in that：Also include lower guideway seat and be arranged at the lower guideway
Lower guideway on seat, the lower guideway seat are arranged at bent axle lower box part relative with the guide rail base of the piston seat of crankcase upper wall
Arrange, accordingly, lower guideway is aligned with the guide rail on the piston seat of crankcase upper wall.
8. combination body according to claim 1, it is characterised in that：Including cylinder sleeve；The wherein end face of the cylinder sleeve sets
It is set to and is engaged with the cylinder sleeve mounting structure on the runway seat body；During assembling, the end face and the cylinder sleeve of cylinder sleeve install knot
Structure fits, and cylinder sleeve center line is aligned by hole center with the piston rod, is bolted and is integrated.
9. the equipment of the mechanism that a kind of employing connection rod-free reciprocating is multiple and rotary motion is mutually changed, it is characterised in that using above-mentioned power
Profit requires the combination body described in 1 to 8 any claim.
10. equipment according to claim 9, it is characterised in that：The equipment is internal combustion engine, compressor, vavuum pump or mud
Stock pump.
11. equipment according to claim 9, it is characterised in that：The equipment be I shape twin-tub machines, V-arrangement twin-tub machine, T-shaped three
Cylinder machine or single cylinder engine.
12. equipment according to claim 9, it is characterised in that：The equipment at least has two cylinders, and at least one
Cylinder is combustion chambers of internal combustion engines, and at least one cylinder is compressor, vavuum pump or slush pump working chamber.
13. equipment according to claim 9, it is characterised in that：The connection rod-free reciprocating is multiple and rotary motion mutually changes
Mechanism is circular slider-crank mechanism or moving axis-end axis mechanism.
A kind of 14. crankcases, are applied to the equipment using the mechanism that connection rod-free reciprocating is multiple and rotary motion is mutually changed, and its feature exists
In：The crankcase is the cavity for cavity enclosed by antetheca, rear wall, left wall, right wall and upper wall and internal；Described
It is provided with the front and rear wall of crankcase for housing the through hole of crankshaft bearing, is referred to as forward spindle bearing bore and rear min bearing hole；
Runway seat fitting surface, referred to as soft strip seat fitting surface are provided with the outside of the upper wall；Outside in the left wall and right wall
It is provided with runway seat fitting surface, referred to as side runway seat fitting surface；It is additionally provided with the crankcase upper wall, left wall and right wall
The perforate of connection crankcase internal cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310330446.6A CN103437903B (en) | 2013-05-02 | 2013-08-01 | A kind of crankcase, combination body and the equipment using the combination body |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310157657.4 | 2013-05-02 | ||
| CN2013101576574 | 2013-05-02 | ||
| CN201310157657 | 2013-05-02 | ||
| CN201310330446.6A CN103437903B (en) | 2013-05-02 | 2013-08-01 | A kind of crankcase, combination body and the equipment using the combination body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103437903A CN103437903A (en) | 2013-12-11 |
| CN103437903B true CN103437903B (en) | 2017-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310330446.6A Active CN103437903B (en) | 2013-05-02 | 2013-08-01 | A kind of crankcase, combination body and the equipment using the combination body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103437903B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014177057A1 (en) * | 2013-05-02 | 2014-11-06 | 北京中清能发动机技术有限公司 | Track base, combination main body, slurry pump and device with track base |
| CN113217220B (en) * | 2021-05-26 | 2022-07-26 | 河南柴油机重工有限责任公司 | Single cylinder engine body |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4146698B2 (en) * | 2002-09-27 | 2008-09-10 | 川崎重工業株式会社 | Engine cover mounting structure |
| CN101162001B (en) * | 2006-10-11 | 2010-11-24 | 奇瑞汽车股份有限公司 | Engine cylinder body |
| CN201972805U (en) * | 2010-10-27 | 2011-09-14 | 江苏大学 | Light-weight equal-rigidity aluminum diesel engine body |
| CN102278572B (en) * | 2011-07-07 | 2013-01-16 | 北京中清能发动机技术有限公司 | Machine body for crank circular sliding block mechanism, combustion engine and compressor thereof |
| CN203463196U (en) * | 2013-05-02 | 2014-03-05 | 北京中清能发动机技术有限公司 | Crank case, combined unit and device using combined unit |
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2013
- 2013-08-01 CN CN201310330446.6A patent/CN103437903B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103437903A (en) | 2013-12-11 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a crankcase, a combined body and an equipment applying the combined body Effective date of registration: 20210204 Granted publication date: 20170405 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2021420000006 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220526 Granted publication date: 20170405 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2021420000006 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a crankcase, a combined body and equipment using the combined body Effective date of registration: 20220527 Granted publication date: 20170405 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2022420000140 |