CN101691887A - Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof - Google Patents
Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof Download PDFInfo
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- CN101691887A CN101691887A CN200910091658A CN200910091658A CN101691887A CN 101691887 A CN101691887 A CN 101691887A CN 200910091658 A CN200910091658 A CN 200910091658A CN 200910091658 A CN200910091658 A CN 200910091658A CN 101691887 A CN101691887 A CN 101691887A
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Abstract
The invention discloses a round slider which is applied to a crank round slider movement switching mechanism. An eccentric round hole is arranged on the round slider, wherein the round slider is in a split structure, and a split surface of the round slider passes through the center of the eccentric round hole and splits the eccentric round hole into two same semi-holes; two parts of the split round slider are respectively used as a main body and a cover part; a main body threaded hole which is open on the split surface is arranged on the main body; a through hole is arranged on the cover part in a position corresponding to the main body threaded hole, and the through hole penetrates from the split surface of the cover part to an external peripheral surface of the cover part; and when being assembled, the main body threaded hole and the through hole of the cover part are aligned, and a connecting piece penetrates through the through hole and is screwed into the corresponding threaded hole to fixedly assemble the main body and the cover part of the split round slider into a whole. The design of the round slider of the invention can be convenient for sleeving the round slider on a crank pin of the crank. The invention also provides an internal-combustion engine and a compressor of the crank round slider mechanism.
Description
Technical field
The present invention relates to the movement conversion mechanism of crank round slider, be specifically related to a kind of smooth block of crank round slider movement conversion mechanism.The present invention also relates to a kind of internal-combustion engine and compressor of circular slider-crank mechanism simultaneously.
Background technique
In traditional internal-combustion engine and compressor, realize conversion between the rotatablely moving of the to-and-fro motion of piston and bent axle by connecting rod.Yet defectives such as in described connecting rod, because the existence of connecting rod, that the internal-combustion engine of connecting rod and compressor have is bulky, heavy, balance quality difference.
For addressing the above problem, the authorization day for announcing is that the Chinese patent that January 13, notification number in 1988 are CN85200358B discloses a kind of " crankshaft circular slide block reciprocating piston internal combustion engine "; Authorization is that the Chinese patent that December 14, notification number in 1988 are CN85100359B discloses a kind of " crankshaft circalar slide block reciprocating piston compressor " day for announcing.Notice of authorization day is June 27 calendar year 2001, notice of authorization number to disclose a kind of " crank and double-round slide reciprocating piston internal combustion engine " for the Chinese patent of CN1067741C.Notice of authorization day is June 27 calendar year 2001, notice of authorization number to disclose a kind of " crank and multi-round slide reciprocating piston internal combustion engine " for the Chinese patent of CN1067742C.
Disclosed internal-combustion engine of above-mentioned Chinese patent and compressor common feature are in wherein to-and-fro motion and the switching mechanism that rotatablely moves, to have replaced connecting rod with circular slider-crank mechanism.Smooth block in the circular slider-crank mechanism is provided with eccentric circular hole.The piston seat of piston is provided with circular slider accommodation hole.During assembling, smooth block is placed described circular slider accommodation hole, smooth block can rotate in described circular slider accommodation hole; The crank pin of bent axle is assemblied in the described eccentric circular hole, and crank pin can rotate in described eccentric circular hole.
During work, for internal-combustion engine, combustion gas in the firing chamber expand and promote piston motion, driving the smooth block that is arranged at wherein by piston moves reciprocatingly, and smooth block rotates in described piston simultaneously, and described to-and-fro motion rotates around the central axis of bent axle with the synthetic central axis of the eccentric circular hole on the smooth block that makes that rotatablely moves; And the dead in line of the crank pin of the central axis of described eccentric circular hole and bent axle, thereby can realize the conversion that rotatablely moves that reciprocates to bent axle of piston.Be the reciprocating conversion of the piston that rotatablely moves of bent axle during compressor operating, principle is the same.
In circular slider-crank mechanism, smooth block be connect piston and bent axle, realize to-and-fro motion and rotatablely move between the critical piece changed.When the smooth block bent axle was assembled together, the crank pin of bent axle need be assemblied in the eccentric circular hole of smooth block.Thereby, need to consider as how smooth block is set on the crank pin of bent axle.Particularly on the compressor of powerful internal-combustion engine or big discharge capacity, need to adopt long stroke, bigger cylinder diameter, and also need multi-cylinder to arrange sometimes, this just requires to adopt all-in-one-piece mulit-turning crankshaft, and how smooth block being set on the described all-in-one-piece mulit-turning crankshaft will be distinct issues.
Summary of the invention
The invention provides a kind of smooth block of circular slider-crank mechanism, smooth block of the present invention design can be convenient on the crank pin that smooth block is set in bent axle.The present invention provides a kind of internal-combustion engine and compressor that uses above-mentioned smooth block in addition.
A kind of smooth block provided by the invention, be applied to the crank round slider movement conversion mechanism, described smooth block is the cylindrical body with two opposite end faces and outer circumferential face, described smooth block be provided with run through its both ends of the surface, central axis and the parallel manhole of described smooth block central axis, be called eccentric circular hole;
Wherein, described smooth block is a split type structure; And its split surface is two half identical holes through the center of described eccentric circular hole with described eccentric circular hole subdivision;
Two-part that described smooth block is formed by subdivision are called body and cap; Described body is provided with the tapped hole in described split surface upper shed, is called the body tapped hole; Relevant position at described cap and described body tapped hole is provided with through hole, and described through hole is through to its outer circumferential face by the split surface of described cap;
During assembling, the through hole of described body tapped hole and cap aligns, and link passes described through hole and screws in the corresponding body tapped hole, and described smooth block fixedly is assembled into one by body and the cap that subdivision forms.
Optionally, described split surface is the vertical face in plane, central axis place with described eccentric circular hole central axis and smooth block.
Optionally, on described body and cap, also be respectively arranged with position structure, position when being used for described body and the fixing assembling of cap.
Optionally, described position structure comprises the positioning hole that runs through the junction plane after described body and the fixing assembling of cap and inserts locating stud in the described positioning hole.
Optionally, described position structure comprises the protruding falcon of dovetail on the split surface that is arranged at two-part arbitrary part that described smooth block subdivision forms and is arranged at the dovetail groove relevant position, that match with the protruding falcon of described dovetail on another part.
Optionally, described position structure comprises the inner stopper on the split surface that is arranged at two-part arbitrary part that described smooth block subdivision forms and is arranged at the outer stopper relevant position, that match with described inner stopper on another part.
Preferably, the split surface that described smooth block is split into described body and cap constitutes groove shape structure, and the part of the described eccentric circular hole of described split surface subdivision constitutes the bottom of described groove shape structure.
Optionally, also has projection at the periphery of at least one end face of eccentric circular hole of described smooth block along described periphery; Described body tapped hole and through hole are arranged at respectively on the projection of part of described body and cap.
Optionally, described link is a bolt.
Preferably, described through hole is a shoulder hole, and described through hole is bigger near the diameter of the end of the outer circumferential face of described cap; After described bolt was screwed in described through hole and body tapped hole, the large diameter end of described through hole was used to hold the head of described bolt.
Preferably, after described bolt was screwed in described through hole and body tapped hole, the head of described bolt was lower than the outer circumferential face of described smooth block, forms oil storage space between the outer circumferential face of described bolt head and described cap.
Optionally, at least one bolt is a holding down bolt.
Optionally, the periphery at least one end face of eccentric circular hole of described smooth block is provided with at least two centrosymmetric pin-and-holes of described relatively eccentric circular hole; Described pin-and-hole is a blind hole, and is not communicated with between described blind hole and described body tapped hole, the through hole; The central axis coplane of the central axis of described pin-and-hole and described eccentric circular hole; Wherein, described pin-and-hole is used at two or fashionable more than two circular slider set, cooperates with the circular slider set locating stud adjacent smooth block is positioned.
The present invention also provides a kind of internal-combustion engine, comprises any described smooth block of scheme in the technique scheme.
The present invention also provides a kind of compressor, comprises any described smooth block of scheme in the technique scheme.
Compared with prior art, in the technological scheme of the present invention, with the smooth block subdivision is two-part, and logical fixedly be assembled into one by two-part of subdivision and by linkage structure, form complete smooth block, when parts such as smooth block and bent axle are assembled, be convenient to and the assembling of integrally formed bent axle, improve flexibility and convenience during assembling, it is more convenient also to make the mechanism's dismounting that comprises this smooth block safeguard; In addition, two-part of this smooth block can be processed respectively, and processing and assembling is simple.
In a preferred embodiment of the invention, the link that connects body and cap is a bolt, and the through hole on the cap is bigger near the diameter of the end of the outer circumferential face of smooth block, and the large diameter end of described through hole can hold bolt head; Thereby bolt is screwed in after the through hole, and its head can enter among the described through hole fully; To avoid damaging the movement conversion mechanism that this smooth block and piston form outside the outstanding outer circumferential face of this bolt.
In a preferred embodiment of the invention, the split surface that described smooth block is split into described body and cap constitutes groove shape structure, and the part of the described eccentric circular hole of described split surface subdivision constitutes the bottom of described groove shape structure; When described groove shape structure helps that on the one hand described cap and body fixedly be assembled into one, position; Smooth block after can also avoiding on the other hand assembling loses circle when work; In addition, described groove shape structure also allows cap and body to carry out from end face direction or bottom surface direction when being installed as one.
In a preferred embodiment of the invention, the link that connects body and cap is a bolt, and the through hole on the cap is bigger near the diameter of the end of the outer circumferential face of smooth block, and the large diameter end of described through hole can hold bolt head; Thereby bolt is screwed in after the through hole, its head can enter among the described through hole fully, and bolt head is lower than the outer circumferential face part of described cap, the space that forms in the through hole end also has oil storage (storage lubricant oil) effect, thereby helps lubricating of movement conversion mechanism that smooth block and piston form.
In a preferred embodiment of the invention, periphery at the eccentric circular hole of smooth block, also be provided with at least two pin-and-holes, and described pin-and-hole is a blind hole, described blind hole all is not communicated with through hole on body tapped hole and the cap, described pin-and-hole cooperates with locating stud, thereby single circular slider set of detachable can be combined into double-round slide or multi-round slide.
Description of drawings
Fig. 1 is the shaft side figure of the smooth block of embodiments of the invention;
Fig. 2 is the shaft side figure of the body behind the smooth block subdivision shown in Figure 1;
Fig. 3 is the shaft side figure of the cap behind the smooth block subdivision shown in Figure 1;
Fig. 4 is the schematic representation after body shown in Figure 2 and the cap assembling shown in Figure 3;
Fig. 5 is the shaft side figure of single smooth block of the composition circular slider set of embodiments of the invention;
Fig. 6 is the schematic representation after smooth block shown in Figure 5 inserts locating stud;
Fig. 7 is the schematic representation of the circular slider set formed of the double-round slide of embodiments of the invention;
Fig. 8 is provided with the schematic representation of locating stud for the smooth block two ends of embodiments of the invention;
Fig. 9 is the schematic representation of the circular slider set formed of three smooth blocks of embodiments of the invention.
Embodiment
In circular slider-crank mechanism, smooth block couples together bent axle and reciprocating member (for example piston), be to-and-fro motion with the conversion that rotatablely moves in indispensable parts.A kind of smooth block that is applied to circular slider-crank mechanism is provided among the present invention.
Smooth block provided by the invention is the cylindrical body with two opposite end faces and outer circumferential face, described smooth block be provided with run through its both ends of the surface, central axis and the parallel manhole of described smooth block central axis, this manhole is called eccentric circular hole.Described smooth block is a split type structure, and its split surface is two half identical holes through the center of described eccentric circular hole with described eccentric circular hole subdivision; Two-part that described smooth block is formed by subdivision are called body and cap; Described body is provided with the tapped hole in its split surface upper shed, is called the body tapped hole, is provided with through hole in the relevant position of described cap and described body tapped hole, and described through hole is through to its outer circumferential face by the split surface of described cap; During assembling, the through hole of described body tapped hole and described cap aligns, and link passes described through hole and screws in the corresponding body tapped hole, and described smooth block fixedly is assembled into one by two-part that subdivision forms.
That is to say that in the present invention, smooth block is divided into two-part, is combined by two-part.Be provided with half hole on each part, described two-part are combined, form whole smooth block, two and half holes form complete eccentric circular hole.
Be described in detail below in conjunction with specific embodiment and accompanying drawing smooth block circular slider-crank mechanism of the present invention.
Need to prove; following embodiment should be as the restriction to claim protection domain of the present invention to the description of ins and outs; under the condition of the protection domain that does not deviate from claim; those skilled in the art instruct according to an embodiment of the invention, with recognize many other distortion, substitute or revise.
Fig. 1 is the shaft side figure of the smooth block of embodiments of the invention, and Fig. 2 is the shaft side figure of the body behind the smooth block subdivision shown in Figure 1, and Fig. 3 is the shaft side figure of the cap behind the smooth block subdivision shown in Figure 1.
Please refer to Fig. 1, smooth block 1 is oblate cylinder, and it has circular outer circumferential face, and this outer circumferential face matches with circular slider accommodation hole on being arranged at reciprocating member (for example piston or dynamic balance slide block).When smooth block 1 places described circular slider accommodation hole, can be slidingly matched between the two.Certainly, in circular slider accommodation hole sliding bearing or rolling bearing can be set, 1 inner peripheral surface with described sliding bearing or rolling bearing of described smooth block matches.
Described smooth block 1 has two opposing end faces, and described smooth block 1 is provided with the manhole 1-1 that runs through its both ends of the surface, is called eccentric circular hole 1-1.The central axis of described eccentric circular hole 1-1 is parallel with the central axis of described smooth block 1, but does not overlap.
The distance of the central axis of this smooth block 1 of the center axis deviation of described eccentric circular hole 1-1 is called throw of eccentric, and described throw of eccentric can be decided according to the stroke of reciprocating member.Described eccentric circular hole 1-1 is a manhole, it is used to hold the crank pin of crankshaft component, its size make crank pin can and eccentric circular hole between be slidingly matched, after perhaps sliding bearing or rolling bearing being set in eccentric circular hole, crank pin matches with the inner peripheral surface of sliding bearing or rolling bearing.
In addition, at least one end at described smooth block 1 can also be provided with heavy groove.In the present embodiment, with the two ends at described smooth block 1 heavy groove 1-2 being set all is that example describes.Describedly go heavy groove 1-2 to be arranged at the two ends of described smooth block 1, form by the groove of described two opposite ends towards smooth block 1 inside.Two ends described in the present embodiment go to heavy groove 1-2 position corresponding, shape is identical.
Be provided with that described to go one of heavy groove 1-2 effect be the weight that alleviates whole smooth block 1, make when this smooth block 1 is applied to the crank round slider movement conversion mechanism to have the small rotation quality.In addition, described effect of removing heavy groove 1-2 also to have to adjust the position of centre of gravity of smooth block 1, make smooth block 1 center of gravity near or overlap with the outer circumferential face geometric centroid of smooth block 1.
Describedly go heavy groove 1-2 that different shape can be arranged, in the present embodiment, be provided with that described to remove heavy groove 1-2 be crescent shape in the cross section perpendicular to the central axial direction of smooth block 1.
By the described heavy groove 1-2 that goes is set, described smooth block cross section has " worker " font structure, and this structure makes smooth block 1 have higher rigidity, can bear bigger power, and is not yielding when work.
Described smooth block 1 is a split type structure, please continue with reference to figure 1, described smooth block 1 is split into body 1a and cap 1b two-part, and split surface is through the center of described eccentric circular hole 1-1, with described eccentric circular hole 1-1 subdivision is two and half holes, on described body 1a and the cap 1b one and half holes is arranged respectively.Two-part 1a and 1b that subdivision forms fixedly are assembled into one, form smooth block 1 as shown in Figure 1.
Wherein, described split surface can be and the central axis of described eccentric circular hole 1-1 and the vertical face in plane, central axis place of smooth block 1; Certainly, described split surface also can be other shapes.
In the present embodiment, the split surface that described smooth block is split into body 1a and cap 1b forms groove shape structure, and the part of the described eccentric circular hole 1-1 of described split surface subdivision constitutes the bottom of described groove shape structure.Please refer to Fig. 2 and Fig. 3.
Below in conjunction with Fig. 2 and Fig. 3 described body 1a and cap 1b are elaborated.
Please refer to Fig. 2 and Fig. 3, split surface 1-3a and 1-3b are body 1a and cap 1b with described smooth block 1 subdivision, wherein, described split surface 1-3a is vertical with 1-3b, described split surface 1-3a is through the center of described eccentric circular hole 1-1, and vertical with the plane at the central axis place of the central axis of eccentric circular hole 1-1 shown in Figure 1 and smooth block 1.
Described split surface 1-3a is two half identical holes with described eccentric circular hole 1-1 subdivision: the 1-1b on 1-1a on the body 1a and the cap 1b.
Described split surface 1-3b is vertical with 1-3a, thereby forms groove shape structure on described body 1a, and described split surface 1-3a is as the bottom surface of described groove shape structure, and split surface 1-3b is as the side, as shown in Figure 2.
When described groove shape structure helps that on the one hand cap 1b shown in Figure 3 and body 1a fixedly be assembled into one, position; Smooth block 1 after can also avoiding on the other hand assembling loses circle when work.
In addition, described groove shape structure also allows cap and body to carry out from end face direction or bottom surface direction when being installed as one.
The body tapped hole 1-4 that on described body 1a, also is provided with in described split surface 1-3a upper shed, as shown in Figure 2.Described body tapped hole 1-4 is used for cooperating with link described body 1a and cap 1b shown in Figure 3 fixedly is assembled into one.In the present embodiment, described body tapped hole 1-4 is two, is symmetrically distributed in 1-1a both sides, described half hole.
Please refer to Fig. 3, the corresponding position of body tapped hole 1-4 with described body 1a on described cap 1b is provided with through hole 1-6.Wherein, described through hole 1-6 is through to the outer circumferential face part of cap 1b by the split surface of described cap 1b.
During assembling, described body 1a and cap 1b are docking together along its split surface, and corresponding body tapped hole 1-4 and through hole 1-6 are aligned.And half hole 1-1a on the body 1a and the butt joint of half hole 1-1b on cap 1-1b back form manhole 1-1, as shown in Figure 1 and Figure 4.
Please continue with reference to figure 4,, and partly pass after the described through hole 1-6, screw among the corresponding body tapped hole 1-4, after screwing body 1a and cap 1b be fastened as one the outer circumferential face insertion through hole 1-6 of link 1-8 by described cap 1b.
In the present embodiment, described link 1-8 is a bolt, and described through hole 1-6 is a shoulder hole, and described through hole 1-6 is bigger near the diameter of the end of described cap outer circumferential face.This large diameter end is used to hold bolt head.Thereby bolt is screwed in after the through hole 1-6, and its head can enter among the described through hole 1-6 fully.To avoid damaging the movement conversion mechanism that this smooth block 1 and piston form outside outstanding smooth block 1 outer circumferential face of this bolt.
In addition, in the present embodiment, after described bolt being screwed in described through hole 1-6 and body tapped hole 1-4, the head of described bolt 1-6 is lower than the outer circumferential face of described smooth block 1.Bolt head is lower than outer circumferential face, can form certain space at through hole 1-b near the outer circumferential face end of smooth block, and the space of formation has oil storage (storage lubricant oil) effect, thereby helps lubricating of movement conversion mechanism that smooth block and piston form.
In addition, in the present embodiment, described bolt has at least one can be holding down bolt.
In addition, with described body 1a of bolton and cap 1b the time, anti-loose structure can also be arranged, for example, socket check washer on bolt can be worked reliably to guarantee this split type smooth block 1.
In the present embodiment, be body 1a and cap 1b, and be assembled into one, form complete smooth block 1 by link-bolt with smooth block 1 subdivision.Two-part of this smooth block can be processed respectively, and processing and assembling is simple; In addition, with the assembling of parts such as smooth block 1 and bent axle the time, also be convenient to bent axle assembling: after two-part of two smooth blocks 1 split with integral type, crankshaft pin is inserted in wherein a part of semi-circle structure of described smooth block 1, and with another part with after aforesaid part is docked, fixedly be assembled into one.Be that smooth block 1 in the present embodiment is convenient to and the assembling of integral type bent axle, improve flexibility and convenience during assembling, it is more convenient also to make the mechanism's dismounting that comprises this smooth block 1 safeguard.
In addition, for the split surface of non-groove shape structure (for example: the plane split surface) after the subdivision smooth block 1, other position structure can also be set on the body 1b of formation and the cap 1b:
For example, run through the positioning hole of the junction plane after body 1a and the cap 1b assembling and insert locating stud in the described positioning hole; Perhaps be arranged at protruding falcon of dovetail on the junction plane of two-part arbitrary part that the smooth block subdivision forms and the dovetail groove that matches with the protruding falcon of described dovetail that is arranged at relevant position on another part; Perhaps be arranged at inner stopper on the junction plane of two-part arbitrary part that described smooth block subdivision forms and the outer stopper that matches with described inner stopper that is arranged at relevant position on another part; Certainly, also can enumerate no longer one by one here by other position structure.
In addition, can also have projection along described periphery at least one end face periphery of the eccentric circular hole 1-1 of described smooth block 1, after subdivision, described projection is two-part by subdivision also: the periphery that lays respectively at half hole of described body and cap.Body tapped hole in the foregoing description and through hole can be arranged at respectively on the described projection, are not described in detail here, and those skilled in the art can make corresponding change according to the instruction of the embodiment of the invention.
In the above-described embodiment, split type single smooth block is illustrated.The situation of split type single smooth block being formed circular slider set below in conjunction with embodiment and accompanying drawing describes.
The circular slider set of only forming with double-round slide and three smooth blocks in the present embodiment describes.But the compound mode of the smooth block in this enforcement can be applicable among the combination of any circular slider set.
Please refer to single smooth block 2 shown in Figure 5.The structure of described single smooth block 2 can be identical with the smooth block 1 in the above embodiments.Different with the smooth block 1 of the foregoing description is, the periphery at least one end face of the eccentric circular hole 2-1 of smooth block shown in Figure 52 is provided with at least two centrosymmetric pin-and-hole 2-8 of described relatively eccentric circular hole 2-1.
Wherein, described pin-and-hole 2-8 is a blind hole, and the body tapped hole on pin-and-hole 2-8 and body 2a and the cap 2b and through hole (indicating) are not communicated with.The central axis coplane of the central axis of described pin-and-hole 2-8 and described eccentric circular hole 1-1.
In the present embodiment, described pin-and-hole 2-8 is two-part by the split surface subdivision of smooth block 2 also, forms two and half pin-and-holes, lays respectively on body 2a and the cap 2b, after described body 2a and 2b butt joint formed complete smooth block 2, the butt joint of half pin-and-hole was complete pin-and-hole 2-8.
Described pin-and-hole 2-8 is used at two or fashionable more than two circular slider set, cooperates with the circular slider set locating stud adjacent smooth block is positioned.
With shown in Figure 7, in pin-and-hole 2-8, insert circular slider set locating stud 2-9 as shown in Figure 6, and spend phase differences to combination with 180, promptly form the circular slider set that double-round slide is formed with other smooth block 3.
In addition, if be provided with described pin-and-hole 2-8 at the two ends of smooth block, just can form the circular slider set that three smooth blocks are formed, as Fig. 8 and shown in Figure 9, in the pin-and-hole at smooth block 4 two ends, all insert circular slider set locating stud 4-9, and with 6 combinations of smooth block 5 and smooth block after, can form circular slider set as shown in Figure 9.Here be not described in detail.
In addition, above-mentioned smooth block and circular slider set can be applied in internal-combustion engine or the compressor, form crank circular slider internal-combustion engine or compressor.
Though the present invention with preferred embodiment openly as above; but it is not to be used for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (15)
1. smooth block, be applied to the crank round slider movement conversion mechanism, it is characterized in that: described smooth block is the cylindrical body with two opposite end faces and outer circumferential face, described smooth block be provided with run through its both ends of the surface, central axis and the parallel manhole of described smooth block central axis, be called eccentric circular hole;
Wherein, described smooth block is a split type structure; And its split surface is two half identical holes through the center of described eccentric circular hole with described eccentric circular hole subdivision;
Two-part that described smooth block is formed by subdivision are called body and cap; Described body is provided with the tapped hole in described split surface upper shed, is called the body tapped hole; Relevant position at described cap and described body tapped hole is provided with through hole, and described through hole is through to its outer circumferential face by the split surface of described cap;
During assembling, the through hole of described body tapped hole and cap aligns, and link passes described through hole and screws in the corresponding body tapped hole, and described smooth block fixedly is assembled into one by body and the cap that subdivision forms.
2. smooth block as claimed in claim 1 is characterized in that: described split surface for the vertical face in plane, central axis place of described eccentric circular hole central axis and smooth block.
3. smooth block as claimed in claim 2 is characterized in that: also be respectively arranged with position structure on described body and cap, position when being used for described body and the fixing assembling of cap.
4. smooth block as claimed in claim 3 is characterized in that: described position structure comprises the positioning hole that runs through the junction plane after the fixing assembling of described body and cap and inserts locating stud in the described positioning hole.
5. smooth block as claimed in claim 3 is characterized in that: described position structure comprises the protruding falcon of dovetail on the split surface that is arranged at two-part arbitrary part that described smooth block subdivision forms and is arranged at the dovetail groove relevant position, that match with the protruding falcon of described dovetail on another part.
6. smooth block as claimed in claim 3 is characterized in that: described position structure comprises the inner stopper on the split surface that is arranged at two-part arbitrary part that described smooth block subdivision forms and is arranged at the outer stopper relevant position, that match with described inner stopper on another part.
7. smooth block as claimed in claim 1 is characterized in that: the split surface that described smooth block is split into described body and cap constitutes groove shape structure, and the part of the described eccentric circular hole of described split surface subdivision constitutes the bottom of described groove shape structure.
8. as the described smooth block of the arbitrary claim of claim 1 to 7, it is characterized in that: also have projection along described periphery at the periphery of at least one end face of eccentric circular hole of described smooth block; Described body tapped hole and through hole are arranged at respectively on the projection of part of described body and cap.
9. as the described smooth block of the arbitrary claim of claim 1 to 7, it is characterized in that: described link is a bolt.
10. smooth block as claimed in claim 9 is characterized in that: described through hole is a shoulder hole, and described through hole is bigger near the diameter of the end of the outer circumferential face of described cap; After described bolt was screwed in described through hole and body tapped hole, the large diameter end of described through hole was used to hold the head of described bolt.
11. smooth block as claimed in claim 10, it is characterized in that: after described bolt is screwed in described through hole and body tapped hole, the head of described bolt is lower than the outer circumferential face of described smooth block, forms oil storage space between the outer circumferential face of described bolt head and described cap.
12. smooth block as claimed in claim 9 is characterized in that: at least one bolt is a holding down bolt.
13. as the described smooth block of the arbitrary claim of claim 1 to 7, it is characterized in that: the periphery at least one end face of eccentric circular hole of described smooth block is provided with at least two centrosymmetric pin-and-holes of described relatively eccentric circular hole; Described pin-and-hole is a blind hole, and is not communicated with between described blind hole and described body tapped hole, the through hole; The central axis coplane of the central axis of described pin-and-hole and described eccentric circular hole; Wherein, described pin-and-hole is used at two or fashionable more than two circular slider set, cooperates with the circular slider set locating stud adjacent smooth block is positioned.
14. an internal-combustion engine is characterized in that: comprise the described smooth block of the arbitrary claim of claim 1 to 13.
15. a compressor is characterized in that: comprise the described smooth block of the arbitrary claim of claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910091658A CN101691887A (en) | 2009-08-26 | 2009-08-26 | Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910091658A CN101691887A (en) | 2009-08-26 | 2009-08-26 | Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101691887A true CN101691887A (en) | 2010-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910091658A Pending CN101691887A (en) | 2009-08-26 | 2009-08-26 | Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof |
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| CN (1) | CN101691887A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000147A1 (en) * | 2010-07-02 | 2012-01-05 | 北京中清能发动机技术有限公司 | Crank circular sliding block mechanism, parts thereof, and equipment therefrom |
| CN102374024A (en) * | 2010-08-12 | 2012-03-14 | 北京中清能发动机技术有限公司 | Round sliding block group, round sliding block, combustion engine and compressor |
| CN102817712A (en) * | 2011-06-10 | 2012-12-12 | 北京中清能发动机技术有限公司 | Double-cylinder crank round slide mechanism and combustion engine and compressor thereof |
| JP2017501341A (en) * | 2013-12-12 | 2017-01-12 | 北京中清能発動機技術有限公司 | Reciprocating plunger pump and its housing, crank circular slider mechanism and circular slider, bearing housing, crankshaft case top cover and plunger seat |
-
2009
- 2009-08-26 CN CN200910091658A patent/CN101691887A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000147A1 (en) * | 2010-07-02 | 2012-01-05 | 北京中清能发动机技术有限公司 | Crank circular sliding block mechanism, parts thereof, and equipment therefrom |
| US10012224B2 (en) | 2010-07-02 | 2018-07-03 | Beijing Sinocep Engine Technology Co., Ltd. | Crank circular sliding block mechanism, parts thereof, and equipment therefrom |
| CN102374024A (en) * | 2010-08-12 | 2012-03-14 | 北京中清能发动机技术有限公司 | Round sliding block group, round sliding block, combustion engine and compressor |
| CN102374024B (en) * | 2010-08-12 | 2015-11-25 | 北京中清能发动机技术有限公司 | A kind of circular slider set, smooth block and internal-combustion engine thereof, compressor |
| CN102817712A (en) * | 2011-06-10 | 2012-12-12 | 北京中清能发动机技术有限公司 | Double-cylinder crank round slide mechanism and combustion engine and compressor thereof |
| CN102817712B (en) * | 2011-06-10 | 2014-11-05 | 北京中清能发动机技术有限公司 | Double-cylinder crank round slide mechanism and combustion engine and compressor thereof |
| JP2017501341A (en) * | 2013-12-12 | 2017-01-12 | 北京中清能発動機技術有限公司 | Reciprocating plunger pump and its housing, crank circular slider mechanism and circular slider, bearing housing, crankshaft case top cover and plunger seat |
| EP3091251A4 (en) * | 2013-12-12 | 2018-03-28 | Beijing Sinocep Engine Technology Co., Ltd | Reciprocating plunger pump, body and crank circular sliding block mechanism thereof, circular sliding block, bearing seat, crankcase upper cover and plunger seat |
| US10473098B2 (en) | 2013-12-12 | 2019-11-12 | Beijing Sinocep Engine Technology Co., Ltd. | Reciprocating plunger pump and its engine body, the slider crank mechanism and the slide block, the bearing seat, the crankcase upper cover and the plunger seat |
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