CN203532645U - Sleek block, internal combustion engine, compressor, vacuum pump and piston pump with application thereof - Google Patents
Sleek block, internal combustion engine, compressor, vacuum pump and piston pump with application thereof Download PDFInfo
- Publication number
- CN203532645U CN203532645U CN201220741196.6U CN201220741196U CN203532645U CN 203532645 U CN203532645 U CN 203532645U CN 201220741196 U CN201220741196 U CN 201220741196U CN 203532645 U CN203532645 U CN 203532645U
- Authority
- CN
- China
- Prior art keywords
- block
- smooth block
- circular hole
- eccentric circular
- sleek
- 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 sleek block, which is applied in a crank sleek block mechanism which is equipped with a dynamically balanced rotary block, and is characterized in that the sleek block comprises a sleek block body, wherein the body is cylindrical, an eccentric round hole is disposed thereon, and the axis of the eccentric round hole is parallel to the external round axis of the sleek block body; diameter of the eccentric round hole is suitable to be passed through by a crank shaft pin of the crank sleek block mechanism; wherein, one end face of the eccentric round hole of the sleek block body is equipped with a mechanism for movable point solution; and a structure equipped with the dynamically balanced rotary block is disposed on the other end face of the eccentric round hole. The sleek block in the utility model can be combined with the dynamically balanced rotary block conveniently and can be disassembled easily, so a difficulty in processing and assembly is solved. The utility model also discloses an internal combustion engine, a compressor, a vacuum pump and a piston pump with the sleek block.
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, compressor, vacuum pump and reciprocating pump of this smooth block of application simultaneously.
Background technique
In traditional internal-combustion engine and compressor, by connecting rod, realize the conversion between rotatablely moving of the to-and-fro motion of piston and bent axle.Yet in described connecting rod, due to the existence of connecting rod, the internal-combustion engine of connecting rod and compressor have the defects such as bulky, heavy, balance quality is poor.
For addressing the above problem, Chinese patent literature CN85100358A discloses a kind of " crankshaft circular slide block reciprocating piston internal combustion engine ", Chinese patent literature CN85100359A open " a kind of crankshaft circalar slide block reciprocating piston compressor ", the disclosed internal-combustion engine of described two China patent documentation and compressor common feature be to-and-fro motion wherein with the switching mechanism rotatablely moving in, with circular slider-crank mechanism, replaced connecting rod.On the smooth block of circular slider-crank mechanism, be provided with eccentric circular hole.On the piston seat of piston, be provided with circular slider accommodation hole.During assembling, smooth block is placed in to described circular slider accommodation hole, smooth block can rotate in described circular slider accommodation hole; The crank pin of bent axle is assemblied in described eccentric circular hole, and crank pin can rotate in described eccentric circular hole.
During work, for internal-combustion engine, combustion gas in firing chamber expand and promote piston movement, the smooth block being arranged at wherein by piston driving moves reciprocatingly, and smooth block rotates in described piston simultaneously, described to-and-fro motion rotates with the synthetic central axis of the central axis flexing axle of the eccentric circular hole on smooth block that makes rotatablely moving; And the dead in line of the central axis of described eccentric circular hole and the crank pin of bent axle, thereby can realize the conversion rotatablely moving that reciprocates to bent axle of piston.During compressor operating, be the reciprocating conversion of the piston that rotatablely moves of bent axle, principle is the same.
But the disclosed single cylinder engine that is of above-mentioned Chinese patent literature, it is for solving the some problem of living, need on crank pin and the point of living, the gear pair cooperatively interacting be set, in addition, this structure can not complete equilibrium device reciprocal inertia force, based on this, Chinese patent literature CN1144879A discloses a kind of " crank and double-round slide reciprocating piston internal combustion engine ", and Chinese patent literature CN1144880A discloses a kind of " crank and multi-round slide reciprocating piston internal combustion engine ".In this patent documentation, smooth block is set to circular slider set, and the piston of at least one pair of mutual up-and-down movement is set, with this mutual balance reciprocal inertia force separately.And the some problem of living also arriving of while solves.
The mechanism that above-mentioned double-round slide forms circular slider set also can be applied in single cylinder engine, now only need one of them piston being set to dynamic balance slide block (is that one of them piston needn't arrange piston head, its do not participate in acting, only for balance with it the piston of up-and-down movement reciprocal inertia force and arrange).But this structure has increased the component of machine undoubtedly, when being applied to single cylinder engine, machine volume can increase undoubtedly, and manufacture process requirement is also high, and does not possess cost advantage.Based on this reason, a kind of circular slider-crank mechanism that possesses dynamic balancing spin-block has been proposed again, this mechanism structure is simple, and manufacturing process is simple, and low cost of manufacture, and the overall volume of applying the single cylinder engine of this mechanism can not increase too much yet.Document number is that the Chinese patent literature of CN101886693A discloses a kind of circular slider-crank mechanism with dynamic balancing spin-block.In Gai mechanism, one of them smooth block passive equilibrium spin-block of the circular slider set that double-round slide forms substitutes; Dynamic balancing spin-block is the quality part that possesses eccentric opening, and itself and circular slider set are integrated.The structure of relevant described dynamic balancing spin-block can be with reference to above-mentioned patent documentation CN101886693A.
The above-mentioned circular slider-crank mechanism that dynamic balancing spin-block is set, not only needs the mechanism that solves point alive is set, and also needs to arrange dynamic balancing spin-block in smooth block other end side, the difficulty that such mechanism becomes assembling.
Model utility content
The utility model provides a kind of smooth block, to solve the above-mentioned problem of existing smooth block.The utility model provides a kind of equipment of this smooth block of application in addition.
A kind of smooth block that the utility model provides, be applied to be provided with the circular slider-crank mechanism of dynamic balancing spin-block, comprise smooth block body, described body is cylindrical, be provided with eccentric circular hole thereon, the axis of described eccentric circular hole is parallel with described smooth block body cylindrical axis; The crankshaft pin that the aperture of described eccentric circular hole is suitable for described circular slider-crank mechanism passes wherein;
Wherein, the end face side at the eccentric circular hole of described smooth block body is provided with the mechanism that solves the point of living; In the other end of described eccentric circular hole side, be provided with the structure of assembling dynamic balancing spin-block.
Optionally, the structure of described assembling dynamic balancing spin-block is two pin-and-holes or two tapped holes that are arranged at this eccentric circular hole periphery.
Optionally, described pin-and-hole or tapped hole are blind hole.
Optionally, the structure of described assembling dynamic balancing spin-block is the projection around described eccentric circular hole periphery, is provided with external splines or flat key groove in this projection.
Optionally, the mechanism of described solution point alive is around the projection of described eccentric circular hole periphery and the whole circle external tooth arranging along protruding periphery.
Optionally, mechanism and described this body by integral forming of smooth block of described solution point alive.
Optionally, on described smooth block body, be provided with the grease channel that connects eccentric circular hole and smooth block body cylindrical.
Optionally, on described smooth block body, be provided with duplicate removal groove.
The utility model also provides a kind of equipment, applies above-mentioned arbitrary described smooth block.
Optionally, described equipment is single-cylinder engine, compressor, vacuum pump or reciprocating pump.
Compared with prior art, the utlity model has following advantage: smooth block of the present utility model is by the structure of assembling dynamic balancing spin-block is set, for assembling dynamic balancing spin-block; Make the combined and instant of itself and dynamic balancing spin-block, easy disassembling, has solved a difficult problem for processing assembling.
Accompanying drawing explanation
Fig. 1 is the first embodiment's of smooth block of the present utility model structural representation;
Fig. 2 is the second embodiment's of smooth block of the present utility model structural representation;
Fig. 3 is the sectional view of Fig. 1.
Embodiment
A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from alternate manner described here, and those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public concrete enforcement.
The first embodiment
Please refer to Fig. 1, its first embodiment's who is smooth block of the present utility model structural representation.The smooth block of the present embodiment comprises body 1, and described body is cylindrical, and for having the oblate cylinder of two opposing end surfaces and outer circumferential face, it has circular outer circumferential face (or being called periphery).Described outer circumferential face for example, matches with the circular slider accommodation hole being arranged on reciprocating member (piston or dynamic balance slide block).When body 1 is placed in circular slider accommodation hole, between the two, can be slidably matched, body 1 can rotate by the end face central axis around described body 1 in described circular slider accommodation hole.
On described body 1, depart from its cylindrical axial location and be provided with the manhole 1-1 that runs through its both ends of the surface, this manhole is called eccentric circular hole.The axis of described eccentric circular hole 1-1 is parallel with the cylindrical axis of described body 1, but does not overlap.
The distance of the cylindrical axis of this body 1 of the axis runout of described eccentric circular hole 1-1 is called eccentric distance e, and described eccentric distance e can be determined according to the stroke of reciprocating member.Described eccentric circular hole 1-1 is manhole, it is for holding the crank pin of crankshaft component, its size make crank pin can and eccentric circular hole between be slidably matched, or in eccentric circular hole, arrange after sliding bearing or rolling bearing, crank pin matches with the inner peripheral surface of sliding bearing or rolling bearing.
In addition, at least one end of described body 1, can also be provided with duplicate removal groove.In the present embodiment, take and duplicate removal groove 1-2 is all set at the two ends of described body 1 describes as example.Described duplicate removal groove 1-2 is arranged at the two ends of described body 1, forms by two described opposite ends the groove towards body 1 inside.The duplicate removal groove 1-2 position at two ends described in the present embodiment is corresponding, and shape is identical.Certainly in the bottom of described duplicate removal groove 1-2, duplicate removal hole (scheming not shown) can also be set.
The weight that described duplicate removal groove 1-2 and duplicate removal hole 1-4 can alleviate whole body 1 is set, while making this body 1 be applied to crank round slider movement conversion mechanism, there is less gyrating mass.In addition, described duplicate removal groove 1-2 can also adjust the position of centre of gravity of body 1, the center of gravity of body 1 is approached or overlap with the geometric centroid of eccentric circular hole on body 1.When the barycenter of this smooth block and the geometric centroid of eccentric circular hole overlap, the barycenter of this smooth block just drops on the axis through the crank pin of eccentric circular hole.
Described duplicate removal groove 1-2 can have various shapes, and in the present embodiment, it is crescent shape in the cross section of the central axial direction perpendicular to body 1 that described duplicate removal groove 1-2 is set.
By described duplicate removal groove 1-2 is set, described smooth block cross section has " work " font structure, and this structure makes body 1 have higher rigidity, can bear larger power, not yielding when work.
An end face side of the eccentric circular hole 1-1 of described body 1 is also provided with the mechanism that solves the point of living, the mechanism that solves the point of living described in the present embodiment is specially around the protruding 2-1 of described eccentric circular hole 1-1 periphery and the whole circle external tooth 2-2 arranging along protruding 2-1 periphery, as shown in Figure 3.This external tooth 2-2 can match with the internal tooth being arranged on body, to solve " point of living " problem of single cylinder engine.Wherein " live in point " problem refers to when crankshaft rotating coincides to the cylindrical center of smooth block and crank spindle heart line, there will be crankshaft rotating and situation that piston does not move.In the cited patent documentation of aforementioned background art, the point of living is also had to explanation.Therefore in order to overcome this problem, the external tooth 2-2 that need to arrange by matching and the internal tooth on body interact, so that smooth block, bent axle are crossed this position, guarantee to-and-fro motion and the normal conversion rotatablely moving.In the present embodiment, in the eccentric circular hole end face side of smooth block, circumferential external tooth is set, and the internal tooth of pairing is with it set on body; These are different from the situation of gear pair that mutual pairing is set respectively in the patent documentation of background technique on piston and crankshaft pin.The present embodiment provides the another program that solves the some problem of living.In the present embodiment, mechanism and the described smooth block body 1 of described solution point alive are one-body molded.
Please continue to refer to 1, on smooth block body 1, the other end side of eccentric circular hole 1-1 is also provided with for assembling the structure of dynamic balancing spin-block.The structure of assembling dynamic balancing spin-block described in the present embodiment is specially two pin-and-holes that are arranged at this eccentric circular hole periphery: the first pin-and-hole 1-3a and the second pin-and-hole 1-3b, and described two pin-and-holes are symmetrical arranged with respect to eccentric circular hole 1-1 axis.It is fixedly assembled into one by matching with locating stud by dynamic balancing spin-block and this smooth block body 1.Described in the present embodiment, pin-and-hole is blind hole, can avoid locating stud to scurry out.Certainly this not necessarily, two pin-and-holes can be also through holes.
In addition, all right two tapped holes of described two pin-and-holes, repeat no more here.
On described smooth block body 1, other structures can be set, for example, connect the grease channel of eccentric 1-1 and smooth block body cylindrical; It is split type etc. that smooth block body 1 can also be set to, and repeats no more here.
The smooth block of the present embodiment is by arranging pin-and-hole or tapped hole, for assembling dynamic balancing spin-block; Make the combined and instant of itself and dynamic balancing spin-block, easy disassembling, has solved a difficult problem for processing assembling.
The second embodiment
Please refer to Fig. 2, its second embodiment's who is smooth block of the present utility model structural representation.In the present embodiment, the structure of the assembling dynamic balancing spin-block of smooth block body 1 is the protruding 3-1 of eccentric circular hole 1-1 periphery and is arranged at the external splines 3-2 in this projection, corresponding therewith, needs to arrange internal spline on dynamic balancing spin-block.The other side of the smooth block of the present embodiment is identical with the first above-mentioned embodiment, repeats no more here.
In addition, described external splines 3-2 can also be flat key groove.
Above-mentioned smooth block of the present utility model, can be applied in the equipment such as single-cylinder engine, compressor, vacuum pump or reciprocating pump.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not within departing from spirit and scope of the present utility model; can make possible change and modification, the scope that therefore protection domain of the present utility model should be defined with the utility model claim is as the criterion.
Claims (11)
1. a smooth block, is applied to be provided with the circular slider-crank mechanism of dynamic balancing spin-block, it is characterized in that, comprise smooth block body, described body is cylindrical, is provided with eccentric circular hole thereon, and the axis of described eccentric circular hole is parallel with described smooth block body cylindrical axis; The crankshaft pin that the aperture of described eccentric circular hole is suitable for described circular slider-crank mechanism passes wherein;
Wherein, the end face side at the eccentric circular hole of described smooth block body is provided with around the projection of described eccentric circular hole periphery and the whole circle external tooth arranging along protruding periphery; In the other end of described eccentric circular hole side, be provided with the structure of assembling dynamic balancing spin-block.
2. smooth block according to claim 1, is characterized in that, the structure of described assembling dynamic balancing spin-block is two pin-and-holes or two tapped holes that are arranged at this eccentric circular hole periphery.
3. smooth block according to claim 2, is characterized in that, described pin-and-hole or tapped hole are blind hole.
4. smooth block according to claim 1, is characterized in that, the structure of described assembling dynamic balancing spin-block is the projection around described eccentric circular hole periphery, is provided with external splines or flat key groove in this projection.
5. smooth block according to claim 1, is characterized in that, described around the projection of described eccentric circular hole periphery and whole circle external tooth and described this body by integral forming of smooth block arranging along protruding periphery.
6. according to the arbitrary described smooth block of claim 1 to 5, it is characterized in that, on described smooth block body, be provided with the grease channel that connects eccentric circular hole and smooth block body cylindrical.
7. smooth block according to claim 1, is characterized in that, on described smooth block body, is provided with duplicate removal groove.
8. an internal-combustion engine, is characterized in that, applies the arbitrary described smooth block of described claim 1 to 7.
9. a compressor, is characterized in that, applies the arbitrary described smooth block of described claim 1 to 7.
10. a vacuum pump, is characterized in that, applies the arbitrary described smooth block of described claim 1 to 7.
11. 1 kinds of reciprocating pumps, is characterized in that, apply the arbitrary described smooth block of described claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220741196.6U CN203532645U (en) | 2012-12-28 | 2012-12-28 | Sleek block, internal combustion engine, compressor, vacuum pump and piston pump with application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220741196.6U CN203532645U (en) | 2012-12-28 | 2012-12-28 | Sleek block, internal combustion engine, compressor, vacuum pump and piston pump with application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532645U true CN203532645U (en) | 2014-04-09 |
Family
ID=50418856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220741196.6U Expired - Lifetime CN203532645U (en) | 2012-12-28 | 2012-12-28 | Sleek block, internal combustion engine, compressor, vacuum pump and piston pump with application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532645U (en) |
-
2012
- 2012-12-28 CN CN201220741196.6U patent/CN203532645U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102979619A (en) | Arbitrary-tooth difference rolling transmission internal combustion engine | |
| JP2013531202A (en) | Crank circular sliding block mechanism, parts thereof, and apparatus comprising the same | |
| WO2015010443A1 (en) | Horizontal opposed piston, round gap crank, crank shaft and horizontal opposed cylinder block of new-type internal combustion engine | |
| AU2014202953A1 (en) | Desmodronic shaft and yoke assembly for translating linear to rotary motion | |
| CN203532645U (en) | Sleek block, internal combustion engine, compressor, vacuum pump and piston pump with application thereof | |
| CN203322207U (en) | Round sliding block and equipment applying same | |
| CN102102597B (en) | Internal combustion engine block and internal combustion engine applying block | |
| CN205533217U (en) | Compressor pump body structure and compressor | |
| CN203431115U (en) | Circular siding block and equipment applying circular sliding block | |
| CN208431127U (en) | A kind of piston type air compressor, movement conversion mechanism and vehicle air compressor | |
| CN103306812A (en) | Opposed pistons, round-notch crank and crankshaft of internal combustion engine | |
| CN203272410U (en) | Crank shaft for crank circle slider mechanism and device using same | |
| CN203271914U (en) | Single-cylinder internal combustion engine with crank and circular slide block | |
| CN202108862U (en) | Crankshaft, built-up crankshaft and equipment utilizing built-up crankshaft | |
| CN203413033U (en) | Dynamic balance rotation block, and crank circular sliding block mechanism and equipment adopting dynamic balance rotation block | |
| CN201517602U (en) | Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof | |
| CN203488254U (en) | Novel internal combustion engine | |
| CN203272729U (en) | Engine body of equipment applied to crank smooth block mechanism, equipment and gear room cap | |
| CN201487169U (en) | Circular slider group of crank circular slider mechanism and internal combustion engine and compressor thereof | |
| RU2012142808A (en) | INTERNAL COMBUSTION ENGINE | |
| CN103437903B (en) | A kind of crankcase, combination body and the equipment using the combination body | |
| CN202007714U (en) | Engine body of internal combustion engine as well as internal combustion engine applying same | |
| 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 | |
| CN201599374U (en) | Circular sliding block and internal-combustion engine and compressor with circular sliding block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 utility model: The utility model relates to a round sliding block, an internal combustion engine, a compressor, a vacuum pump and a piston pump applying the round sliding block Effective date of registration: 20210204 Granted publication date: 20140409 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2021420000006 |
|
| 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: 20140409 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2021420000006 |
|
| 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 utility model: Circular sliding block, internal combustion engine, compressor, vacuum pump and piston pump using the circular sliding block Effective date of registration: 20220527 Granted publication date: 20140409 Pledgee: Xiaogan chuangfong Capital Co.,Ltd. Pledgor: BEIJING SINOCEP ENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2022420000140 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |