CN201487166U - Circular slider of crank circular slider mechanism and internal combustion engine and compressor thereof - Google Patents
Circular slider of crank circular slider mechanism and internal combustion engine and compressor thereof Download PDFInfo
- Publication number
- CN201487166U CN201487166U CN2009202222218U CN200920222221U CN201487166U CN 201487166 U CN201487166 U CN 201487166U CN 2009202222218 U CN2009202222218 U CN 2009202222218U CN 200920222221 U CN200920222221 U CN 200920222221U CN 201487166 U CN201487166 U CN 201487166U
- Authority
- CN
- China
- Prior art keywords
- hole
- smooth block
- cap
- smooth
- subdivision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a circular slider, which is applied to a crank circular slider movement switching mechanism. The circular slider is a cylindrical body provided with two opposite end surfaces and a peripheral surface, a circular through hole with a central axis parallel to that of the circular slider is arranged on the circular slider, the circular through hole running through two end surfaces of the circular slider is an eccentric circular hole, the circular slider is a split structure, a splitting surface of the split structure passes through the center of the eccentric circular hole which is split into two half holes, and two portions formed by splitting the circular slider are respectively a main body and a cover portion which are fixedly assembled integrally. The circular slider is designed to facilitate realizing that the circular slider is sleeved on a crank pin of a crank shaft. The utility model further provides an internal combustion engine and a compressor of a crank circular slider mechanism.
Description
Technical field
The utility model relates to the movement conversion mechanism of crank round slider, is specifically related to a kind of smooth block of crank round slider movement conversion mechanism.The utility model 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.The smooth block of 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.
The model utility content
The utility model provides a kind of smooth block of circular slider-crank mechanism, and smooth block of the present utility model design can be convenient on the crank pin that smooth block is set in bent axle.The utility model provides a kind of internal-combustion engine and compressor that uses above-mentioned smooth block in addition.
A kind of smooth block that the utility model provides, 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 is provided with and runs through manhole its both ends of the surface, that central axis is parallel with the central axis of described smooth block, is called eccentric circular hole; Wherein, described smooth block is a split type structure; And its split surface is two and half 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 and cap fixedly are assembled into one.
Optionally, the boss that outside the end face of smooth block, extends at the junction plane that is provided with on described body and the cap when the two is assembled into one, the relevant position of Bu Fen boss is provided with through hole separately, described through hole cooperates with link, and the smooth block that subdivision is formed fixedly is assembled together.
Optionally, described body is provided with the tapped hole in its split surface upper shed; Tapped hole relevant position at described cap and described body 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 tapped hole of described body and the through hole of cap align, and link passes described through hole and screws in the respective threads hole, and described smooth block fixedly is assembled into one by body and the cap that subdivision forms.
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 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.
Optionally, having a bolt at least is holding down bolt.
Preferably, described link is a bolt; 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 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 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, 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 protruding falcon of dovetail on the junction plane that is arranged at two-part arbitrary part that described 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.
Optionally, described position structure comprises inner stopper on the junction plane that is arranged at 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.
Optionally, described split surface is the vertical face in plane, central axis place with described eccentric circular hole central axis and smooth block.
Preferably, the split surface that described smooth block is split into described body and cap forms 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, on the junction plane of two-part arbitrary part that described smooth block subdivision forms, be provided with the protruding falcon of dovetail; Another part is provided with the dovetail groove that matches with the protruding falcon of described dovetail, and two-part of the smooth block that subdivision is formed by the protruding falcon of described dovetail and dovetail groove fixedly are assembled together.
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 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 locating stud adjacent smooth block is positioned.
The utility model also provides a kind of internal-combustion engine, comprises any described smooth block of scheme in the technique scheme.
The utility model also provides a kind of compressor, comprises any described smooth block of scheme in the technique scheme.
Compared with prior art, in the technical solution of the utility model, with the smooth block subdivision is two-part, 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 preferred embodiment of the present utility model, 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 preferred embodiment of the present utility model, the link that connects body and cap is a bolt, and the through hole on the cap is bigger towards cap lateral ends opening, 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 side of this bolt.
In preferred embodiment of the present utility model, the link that connects body and cap is a bolt, and the through hole on the cap is bigger towards cap lateral ends opening, can hold bolt head; Thereby bolt is screwed in after the through hole, its head can enter among the described through hole fully, and after bolt head was lower than the side of described cap, the space that forms in the through hole end also had oil storage (storage lubricant oil) effect, thereby helped lubricating of movement conversion mechanism that smooth block and piston form.
In preferred embodiment of the present utility model, 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, tapped hole on described blind hole and the body and the through hole on the cap all are not communicated with, 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 structural representation of embodiment's one of the present utility model smooth block;
Fig. 2 is the main body structure schematic representation behind the smooth block subdivision shown in Figure 1;
Fig. 3 is the structural representation 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 structural representation of single smooth block of embodiment's of the present utility model composition circular slider set;
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 embodiment's of the present utility model double-round slide;
Fig. 8 is provided with the schematic representation of locating stud for embodiment's of the present utility model smooth block two ends;
Fig. 9 is the schematic representation of the circular slider set formed of embodiment's of the present utility model three smooth blocks.
Embodiment
Be described in detail below in conjunction with specific embodiment and accompanying drawing smooth block circular slider-crank mechanism of the present utility model.Need to prove; following embodiment should be as the restriction to claim protection domain of the present utility model 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 are according to embodiment's of the present utility model instruction, with recognize many other distortion, substitute or revise.
Embodiment one
Fig. 1 is the structural representation of embodiment's of the present utility model smooth block, and Fig. 2 is the main body structure schematic representation behind the smooth block subdivision shown in Figure 1, and Fig. 3 is the structural representation 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 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, can make described smooth block cross section have " worker " font structure, 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.Described two and half holes can be half identical holes.Two-part 1a and 1b that subdivision forms fixedly are assembled into one, form smooth block 1 as shown in Figure 1.
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 and half 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.
On described body 1a, also be provided with tapped hole 1-4, as shown in Figure 2 in described split surface 1-3a upper shed.Described 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 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 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 respective threads 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 respective threads 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 was screwed in described through hole 1-6 and tapped hole 1-4, the head of described bolt 1-6 was 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 pad or locking spring etc. are enumerated here no longer one by one on bolt.Can work reliably to guarantee this split type smooth block 1.
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; Or the like, enumerate no longer one by one here.
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.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 utility model embodiment's instruction.
In the present embodiment, be body 1a and cap 1b, and be assembled into one, form complete smooth block 1 by 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.
Embodiment two
In the present embodiment, for convenience of explanation, the partition patterns of smooth block 1 can be identical with aforesaid embodiment one, but the fixedly fit that is assembled together by two-part body behind the subdivision and cap is different with aforesaid embodiment one.
In the present embodiment, the boss (figure does not show) that outside the end face of smooth block shown in Figure 11, extends at the junction plane that is provided with on described body and the cap when the two is assembled into one, the relevant position of Bu Fen boss is provided with through hole separately, when described body and described cap and embodiment one identical mode was docking together, the hole on the boss of relevant position aligned.Bolt passes described hole, cooperates with nut described cap and body fixedly are assembled together.
On each end face of described smooth block 1, two pairs of described boss can respectively be arranged, two boss of each end face can be symmetrically distributed in the periphery of the end face of described eccentric circular hole 1-1, thereby two-part of described smooth block fixedly are assembled into one.
The position structure identical with the foregoing description one can be arranged in the present embodiment, launch no longer one by one here to discuss.
The others of present embodiment can be identical with the above embodiments one, repeats no more here.
Embodiment three
In the present embodiment, be that example describes with described split surface for the face vertical with described eccentric circular hole central axis and plane, smooth block central axis place.In the present embodiment, the fixedly fit that is assembled together by two-part body behind the subdivision and cap is different with aforesaid embodiment one.
In the present embodiment, on the junction plane of two-part arbitrary part that described smooth block subdivision forms, can be provided with the protruding falcon of dovetail (not shown); Another part is provided with the dovetail groove that matches with the protruding falcon of described dovetail, and two-part of the smooth block that subdivision is formed by the protruding falcon of described dovetail and dovetail groove fixedly are assembled together.The others of present embodiment can be identical with embodiment two with the above embodiments one, gives unnecessary details no longer in detail here.
In addition, the smooth block in the foregoing description in the utility model both can be the work smooth block, and promptly described smooth block places the circular slider accommodation hole of piston, participate in to-and-fro motion and rotatablely move between conversion.Can be the balance smooth block also, place dynamic balance slide block when promptly using.
In the above-described embodiment, split type single smooth block is illustrated.The situation of split type single smooth block of the foregoing description one being formed circular slider set below in conjunction with embodiment and accompanying drawing describes.
The situation of 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 one.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 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 two 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 locating stud adjacent smooth block is positioned.
With shown in Figure 7, in pin-and-hole 2-8, insert 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 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 circular slider set can be applied in internal-combustion engine or the compressor, form crank circular slider internal-combustion engine or compressor.
Though the utility model with preferred embodiment openly as above; but it is not to be used for limiting the utility model; any those skilled in the art are not in breaking away from spirit and scope of the present utility model; can make possible change and modification, therefore protection domain of the present utility model should be as the criterion with the scope that the utility model claim is defined.
Claims (18)
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 is provided with and runs through manhole its both ends of the surface, that central axis is parallel with the central axis of described smooth block, is called eccentric circular hole; Wherein, described smooth block is a split type structure; And its split surface is two and half 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 and cap fixedly are assembled into one.
2. smooth block as claimed in claim 1, it is characterized in that: the boss that outside the end face of smooth block, extends at the junction plane that is provided with on described body and the cap when the two is assembled into one, the relevant position of Bu Fen boss is provided with through hole separately, described through hole cooperates with link, and the smooth block that subdivision is formed fixedly is assembled together.
3. smooth block as claimed in claim 1 is characterized in that: described body is provided with the tapped hole in its split surface upper shed; Tapped hole relevant position at described cap and described body 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 tapped hole of described body and the through hole of cap align, and link passes described through hole and screws in the respective threads hole, and described smooth block fixedly is assembled into one by body and the cap that subdivision forms.
4. smooth block as claimed in claim 3 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 tapped hole and through hole are arranged at respectively on the projection of part of described body and cap.
5. as claim 2 or 4 described smooth blocks, it is characterized in that: described link is a bolt.
6. smooth block as claimed in claim 5 is characterized in that: having a bolt at least is holding down bolt.
7. smooth block as claimed in claim 3 is characterized in that: described link is a bolt; 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 tapped hole, the large diameter end of described through hole was used to hold the head of described bolt.
8. smooth block as claimed in claim 7, it is characterized in that: after described bolt is screwed in described through hole and 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.
9. as claim 2 or 3 or 4 described smooth blocks, it is characterized in that: 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.
10. smooth block as claimed in claim 9 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.
11. smooth block as claimed in claim 9 is characterized in that: described position structure comprises protruding falcon of dovetail on the junction plane that is arranged at two-part arbitrary part that described 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.
12. smooth block as claimed in claim 9 is characterized in that: described position structure comprises inner stopper on the junction plane that is arranged at 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.
13., it is characterized in that as claim 1 or 2 or 3 or 4 described smooth blocks: described split surface for the vertical face in plane, central axis place of described eccentric circular hole central axis and smooth block.
14. as claim 1 or 2 or 3 or 4 described smooth blocks, it is characterized in that: the split surface that described smooth block is split into described body and cap forms 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.
15. smooth block as claimed in claim 1 is characterized in that: on the junction plane of two-part arbitrary part that described smooth block subdivision forms, be provided with the protruding falcon of dovetail; Another part is provided with the dovetail groove that matches with the protruding falcon of described dovetail, and two-part of the smooth block that subdivision is formed by the protruding falcon of described dovetail and dovetail groove fixedly are assembled together.
16. as claim 1 or 2 or 3 or 15 described smooth blocks, 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 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 locating stud adjacent smooth block is positioned.
17. an internal-combustion engine is characterized in that: comprise the described smooth block of the arbitrary claim of claim 1 to 16.
18. a compressor is characterized in that: comprise the described smooth block of the arbitrary claim of claim 1 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202222218U CN201487166U (en) | 2009-08-26 | 2009-08-26 | Circular slider of crank circular slider mechanism and internal combustion engine and compressor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202222218U CN201487166U (en) | 2009-08-26 | 2009-08-26 | Circular slider of crank circular slider mechanism and internal combustion engine and compressor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487166U true CN201487166U (en) | 2010-05-26 |
Family
ID=42426045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202222218U Expired - Lifetime CN201487166U (en) | 2009-08-26 | 2009-08-26 | Circular slider of crank circular slider mechanism and internal combustion engine and compressor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488388A (en) * | 2018-12-19 | 2019-03-19 | 上海齐耀动力技术有限公司 | A kind of no connecting rod thermomotor transmission mechanism, without connecting rod thermomotor transmission system |
-
2009
- 2009-08-26 CN CN2009202222218U patent/CN201487166U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488388A (en) * | 2018-12-19 | 2019-03-19 | 上海齐耀动力技术有限公司 | A kind of no connecting rod thermomotor transmission mechanism, without connecting rod thermomotor transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8844494B2 (en) | Pullrod connection to a journal | |
| CN203809273U (en) | Reciprocating type plunger pump | |
| CN101691887A (en) | Round slider of crank round slider mechanism and internal-combustion engine and compressor thereof | |
| CN201487166U (en) | Circular slider of crank circular slider mechanism and internal combustion engine and compressor thereof | |
| CN202007826U (en) | Crank, crankshaft, combined crankshaft and internal combustion engine or compressor applying combined crankshaft | |
| CN202108862U (en) | Crankshaft, built-up crankshaft and equipment utilizing built-up crankshaft | |
| CN201763909U (en) | Crank circular slide block mechanism and device using the same | |
| CN201517602U (en) | Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof | |
| JP6115282B2 (en) | Camshaft lubrication device | |
| CN102141079A (en) | Crank, crankshaft, combined crankshaft and internal combustion engine or compressor using combined crankshaft | |
| CN201599374U (en) | Circular sliding block and internal-combustion engine and compressor with circular sliding block | |
| CN101644324A (en) | Circular slider, circular slider set, internal combustion engine and compressor of circular slider-crank mechanism | |
| CN201487169U (en) | Circular slider group of crank circular slider mechanism and internal combustion engine and compressor thereof | |
| US20140224061A1 (en) | Connecting rod | |
| CN201475294U (en) | Smooth block of crank smooth block mechanism and internal combustion engine and compressor thereof | |
| CN202065326U (en) | Built-up crankshaft, crank, movement switching mechanism using crankshaft and device using crankshaft | |
| CN103437903B (en) | A kind of crankcase, combination body and the equipment using the combination body | |
| CN208669443U (en) | The cylinder assembly of pancake engine | |
| CN201615178U (en) | Dynamic balancing sliding block and internal-combustion engine and compressor using same | |
| CN102224324B (en) | Compound drive for the sleeve valve of an engine | |
| CN201582004U (en) | Two-stroke crankshaft circular sliding block internal combustion engine body and internal combustion engine thereof | |
| CN201487165U (en) | Circular slider group of crank circular slider mechanism and internal combustion engine and compressor thereof | |
| CN201487170U (en) | Circular slider and circular slider group of crank circular slider mechanism and internal combustion engine and compressor thereof | |
| CN101644204B (en) | Piston, internal combustion engine and compressor of circular slider-crank mechanism of single cylinder engine | |
| CN201416596Y (en) | Crank shaft of crank circle sliding block mechanism, and internal combustion engine, compressor and switching mechanism thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |