CN105387160A - Special-shaped round sliding block assembly movement mechanical mechanism - Google Patents
Special-shaped round sliding block assembly movement mechanical mechanism Download PDFInfo
- Publication number
- CN105387160A CN105387160A CN201510510350.7A CN201510510350A CN105387160A CN 105387160 A CN105387160 A CN 105387160A CN 201510510350 A CN201510510350 A CN 201510510350A CN 105387160 A CN105387160 A CN 105387160A
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- China
- Prior art keywords
- special
- circular slider
- slider set
- round sliding
- shaped
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a special-shaped round sliding block assembly movement mechanical mechanism. The special-shaped round sliding block assembly movement mechanical mechanism is characterized in that a round sliding block assembly, a linear movement assembly, a crankshaft, a machine body and the like are included; eccentric holes of the round sliding block assembly are combined with a crankshaft neck of the crankshaft, a friction pair is arranged between the eccentric holes of the round sliding block assembly and the crankshaft neck of the crankshaft, and the outer circles of round sliding blocks are combined with the linear movement assembly through the friction pair; the round sliding block assembly comprises the round sliding blocks, the eccentric holes, a connecting pair and bearing bushes; and the linear movement assembly is arranged on the outer diameters of the round sliding blocks and comprises a cross head, a guide rail, the arc friction pair, holes, a transmission rod, a knuckle bearing, a plunger rod, a self-aligning bearing and the like. The special-shaped round sliding block assembly movement mechanical mechanism has the beneficial effects that the two round sliding blocks can work independently, power can be transmitted to the corresponding round sliding blocks, redundant movement connection of the two round sliding blocks is released, movement components and friction pair restraints in the structure are reduced, friction of a movement pair is lowered, and mechanical movement can be more smooth and more durable.
Description
Technical field
The invention belongs to movable machinery field, be specifically related to the fit movable machinery mechanism of a kind of special-shaped circular slider set.
Background technique
The motion of smooth block conchoid in mechanical motion be one good theoretical, on over 100 years, at home and abroad proposed, a lot of scholar has also carried out many-sided research, but, do not obtain development and substantial application preferably so far.The core technology of smooth block conchoid motion replaces traditional connecting rod with motions such as smooth blocks, has that structure is simple, volume is little, operates steadily, the advantages such as noise is low.Conchoid motion is the combination of reciprocatory motion technology and rotor motion technology.In present conchoid motion, there is following problem in disjunctor smooth block structure:
Because there being point of living to exist when two eccentric sliding blocks rotate 90 degree and 270 degree respectively, smooth block needs to make a living a little when straight line motion, and two corresponding circle slide blocks need mutually to compensate power and put by living and be synchronized with the movement.Present research or the motion of experiment smooth block conchoid, the disjunctor eccentric sliding block utilized is rigidly connected or is integrated, which produces mechanical motion constraint, there is irregular angle and produce axial force in paralleling to the axis during rotating moving part running, accelerate each kinematic pair, friction pair wearing and tearing and occur that machine oil heating and mechanical property decline.
Summary of the invention
For the above-mentioned defect existed in prior art, the invention provides the fit movable machinery mechanism of a kind of special-shaped circular slider set.
The present invention is achieved by the following technical solution: the fit movable machinery mechanism of a kind of special-shaped circular slider set, is characterized in that: it comprises circular slider set zoarium, straight line motion assemblying body, bent axle, body etc.;
Described circular slider set zoarium comprises two smooth blocks, described smooth block is eccentric special-shaped junction plane structure, two its sides cooperatively interacted of smooth block are provided with special-shaped junction plane and extend out to the outside of the eccentric side of smooth block, described special-shaped junction plane is provided with the auxiliary connection cooperatively interacted, two smooth blocks are linked together by described special-shaped junction plane and form circular slider set zoarium, two described smooth blocks are respectively arranged with eccentric opening, eccentric opening is combined with the crankshaft journal of bent axle, has friction pair bearing shell therebetween;
Described straight line motion assemblying body is can the mechanical structure body of unidirectional or two-way function acting, it comprises crosshead, guide rail, arcuate friction pair, drive link, plunger rod, adjusting center bearing etc., described crosshead intermediate position is provided with bearing hole, this bearing hole is combined with smooth block cylindrical, between have adjusting center bearing; Described guide rail and arcuate friction pair are arranged on the both sides of described crosshead width direction, and the secondary arc-shaped guide rail on body of arcuate friction is combined, and crosshead two ends are also connected with drive link and plunger rod or piston.
Described circular slider set is fit, straight line motion assemblying body rides on body.
As preferably one, described auxiliary connection is the Baltimore groove and protruding structure that cooperatively interact.
As preferably two, described auxiliary connection is the tooth and toothing that cooperatively interact.
As preferably three, described auxiliary connection is the hole and bond structure that cooperatively interact.
Between two smooth blocks of described circular slider set zoarium, radial force direction should be Spielpassung or flexible cooperation, and axially loaded direction is transition fit.
Described auxiliary connection can be integrated with smooth block, also can be two bodies.
A processing technology for circular slider set zoarium and straight line motion assemblying body, it is characterized in that, concrete steps are as follows:
1), the processing technology of circular slider set zoarium, be combined fixing after 1. first processing two smooth block end faces and junction plane, the corresponding binding site of auxiliary connection; 2. eccentric opening, Baltimore groove is processed; 3. smooth block cylindrical etc. is processed respectively with eccentric technique mandrel;
2), the processing technology of straight line motion assemblying body, 1. processing conjoined junction plane, connects with fastening piece, locating pin and fixes; 2. the auxiliary hole on three axis is bored, with central axis processing component cylindrical, hole; 3. method processing arc-shaped guide rail is waved with both sides axis workpiece respectively.
Usefulness of the present invention is: two smooth blocks can work alone, and transmits power can also to corresponding smooth block, and the redundancy motion removing two smooth blocks connects, and makes each moving element and friction pair in structure retrain few.Smooth block cylindrical is installed crosshead and friction pair to move in body slideway and improve mechanical strength and stability.Therefore, the fit movable machinery mechanism of this special-shaped circular slider set reduces the friction of kinematic pair, and mechanical motion can be made more steady, durable.
Accompanying drawing explanation
Fig. 1 is smooth block embodiment one structural representation of the present invention;
Fig. 2 is smooth block embodiment two structural representation of the present invention;
Fig. 3 is smooth block embodiment three structural representation of the present invention;
Fig. 4 is circular slider set whole body structure of the present invention and motion principle figure;
Fig. 5 is circular slider set whole body structure of the present invention and motion principle figure;
Fig. 6 is straight line motion composite unit structure schematic diagram of the present invention;
Fig. 7 is straight line motion assemblying body of the present invention acting structural representation;
Fig. 8 is the topology example figure that the fit movable machinery mechanism of special-shaped circular slider set of the present invention is used in hydraulic compressor;
In figure, 1, smooth block one, 2, smooth block two, 3, eccentric opening, 4, eccentric opening, 5A, protruding, 5B, tooth, 5C, hole, 6A, Baltimore groove, 6B, tooth, 6C, key, 7A, Baltimore groove, 7B, tooth, 7C, key, 8A, protruding, 8B, tooth, 8C, hole, 9, bearing shell one, 10, bearing shell two, 11, crankshaft rotating direction, 12, smooth block one moving direction, 13, smooth block two moving direction, 14, a smooth block point alive advance angle angle line, 15, bent axle, 16, crosshead, 17, arcuate friction is secondary, 18, fastening piece, 19, bearing hole, 20, drive link, 21, joint shaft bearing, 22, plunger rod, 23, adjusting center bearing, 24 arc-shaped guide rails.
Embodiment
Below by indefiniteness embodiment and by reference to the accompanying drawings to invention further instruction:
As shown in drawings, the fit movable machinery mechanism of a kind of special-shaped circular slider set, is characterized in that: it comprises circular slider set zoarium, straight line motion assemblying body, bent axle, body etc.
Described circular slider set zoarium comprises two smooth blocks 1 and smooth block 22, described two smooth blocks 1 and 2 are eccentric special-shaped junction plane structure, two its sides cooperatively interacted of smooth block 1 and 2 are provided with different in nature junction plane and extend out to the outside of the eccentric side of smooth block, described special-shaped junction plane is provided with the auxiliary connection cooperatively interacted, described auxiliary connection can be integrated with smooth block, also can be two bodies.Two smooth blocks 1 and 2 are linked together by described special-shaped junction plane and form circular slider set zoarium.Between two smooth blocks 1 and 2 of described circular slider set zoarium, radial force direction should be Spielpassung or flexibility cooperation, and axially loaded direction is transition fit, and two smooth blocks 1 and 2 mutually can compensate power and retrained by some minimizing simultaneously of living and be synchronized with the movement.Two smooth blocks 1 and 2 are also provided with eccentric opening 3 and 4, and eccentric opening 3 and 4 is combined with the crankshaft journal of bent axle 15 respectively, has friction pair bearing shell 9 and 10 therebetween.
Embodiment one, and described auxiliary connection is the Baltimore groove 6A/7A and protruding 5A/8A structure that cooperatively interact.
Embodiment two, and described auxiliary connection is the Baltimore groove 6B/7B and protruding 5B/8B structure that cooperatively interact.
Embodiment three, and described auxiliary connection is the Baltimore groove 6C/7C and protruding 5C/8C structure that cooperatively interact.
Described straight line motion assemblying body comprises crosshead 16, arc-shaped guide rail 24, arcuate friction pair 17, hole 19, drive link 20, joint shaft bearing 21, plunger rod 22, adjusting center bearing 23 etc., described crosshead 16 intermediate position is provided with bearing hole 19, this bearing hole 19 is combined with smooth block 1 or 2 cylindrical, has adjusting center bearing 23 therebetween.Described arc-shaped guide rail 24 and arcuate friction pair 17 are arranged on the both sides of described crosshead 16, the arc-shaped guide rail of arcuate friction secondary 17 on body is combined, crosshead 16 two ends are provided with drive link 20 and plunger rod 22 or piston, crosshead 16 can be done work according to demand in unidirectional in arc-shaped guide rail 24 or two-way function, thus drive straight line motion assemblying body is unidirectional or two-way function acting.
Described circular slider set is fit, straight line motion assemblying body rides on body.
The present invention also comprises the processing technology of circular slider set zoarium and straight line motion assemblying body:
1), the processing technology of circular slider set zoarium, circular slider set zoarium is the key of mechanical motion, need match to make and pairing uses, its technological process: be combined fixing after 1. first processing two smooth block end faces and junction plane, the corresponding binding site of auxiliary connection; 2. eccentric opening, Baltimore groove is processed; 3. smooth block cylindrical etc. is processed respectively with eccentric technique mandrel.
2), the processing technology of straight line motion assemblying body, straight line motion assemblying body is symmetrical linking body structure, its technological process: 1. processing conjoined junction plane, connects with fastening piece, locating pin and fixes; 2. the auxiliary hole on three axis is bored, with central axis processing component cylindrical, hole; 3. method processing arc-shaped guide rail is waved with both sides axis workpiece respectively.
Claims (7)
1. the fit movable machinery mechanism of special-shaped circular slider set, is characterized in that: it comprises circular slider set zoarium, straight line motion assemblying body, bent axle, body etc.;
Described circular slider set zoarium comprises two smooth blocks, described smooth block is eccentric special-shaped junction plane structure, two its sides cooperatively interacted of smooth block are provided with special-shaped junction plane and extend out to the outside of the eccentric side of smooth block, described special-shaped junction plane is provided with the auxiliary connection cooperatively interacted, two smooth blocks are linked together by described special-shaped junction plane and form circular slider set zoarium, two described smooth blocks are respectively arranged with eccentric opening, eccentric opening is combined with the crankshaft journal of bent axle, has friction pair bearing shell therebetween;
Described straight line motion assemblying body is can the mechanical structure body of unidirectional or two-way function acting, it comprises crosshead, arc-shaped guide rail, arcuate friction pair, drive link, plunger rod, adjusting center bearing etc., described crosshead intermediate position is provided with bearing hole, this bearing hole is combined with smooth block cylindrical, between have adjusting center bearing; Described guide rail and arcuate friction pair are arranged on the both sides of described crosshead width direction, and the secondary arc-shaped guide rail on body of arcuate friction is combined, and crosshead two ends are also connected with drive link and plunger rod or piston;
Described circular slider set is fit, straight line motion assemblying body rides on body.
2. the fit movable machinery mechanism of the special-shaped circular slider set of one according to claim 1, is characterized in that: described auxiliary connection is the Baltimore groove and protruding structure that cooperatively interact.
3. the fit movable machinery mechanism of the special-shaped circular slider set of one according to claim 1, is characterized in that: described auxiliary connection is the tooth and toothing that cooperatively interact.
4. the fit movable machinery mechanism of the special-shaped circular slider set of one according to claim 1, is characterized in that: described auxiliary connection is the hole and bond structure that cooperatively interact.
5. the fit movable machinery mechanism of the special-shaped circular slider set of one according to claim 1, is characterized in that: between two smooth blocks of described circular slider set zoarium, radial force direction should be Spielpassung or flexible cooperation, and axially loaded direction is transition fit.
6. the fit movable machinery mechanism of the special-shaped circular slider set of one according to claim 1, it is characterized in that: described auxiliary connection can be integrated with smooth block, also can be two bodies.
7. a processing technology for circular slider set zoarium and straight line motion assemblying body, it is characterized in that, concrete steps are as follows:
1), the processing technology of circular slider set zoarium, be combined fixing after 1. first processing two smooth block end faces and junction plane, the corresponding binding site of auxiliary connection; 2. eccentric opening, Baltimore groove is processed; 3. smooth block cylindrical etc. is processed respectively with eccentric technique mandrel;
2), the processing technology of straight line motion assemblying body, 1. processing conjoined junction plane, connects with fastening piece, locating pin and fixes; 2. the auxiliary hole on three axis is bored, with central axis processing component cylindrical, hole; 3. method processing arc-shaped guide rail is waved with both sides axis workpiece respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510350.7A CN105387160B (en) | 2015-08-19 | 2015-08-19 | A kind of fit movable machinery mechanism of special-shaped circular slider set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510350.7A CN105387160B (en) | 2015-08-19 | 2015-08-19 | A kind of fit movable machinery mechanism of special-shaped circular slider set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387160A true CN105387160A (en) | 2016-03-09 |
| CN105387160B CN105387160B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510510350.7A Expired - Fee Related CN105387160B (en) | 2015-08-19 | 2015-08-19 | A kind of fit movable machinery mechanism of special-shaped circular slider set |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850313A (en) * | 1988-02-16 | 1989-07-25 | Peter Gibbons | Cruciform engine |
| WO1995021341A1 (en) * | 1994-02-01 | 1995-08-10 | Andreas Ulli | Slider-crank mechanism |
| CN1144879A (en) * | 1995-06-13 | 1997-03-12 | 黎正中 | Crank and double-round slide reciprocating piston internal combustion engine |
| CN101644324A (en) * | 2009-08-26 | 2010-02-10 | 北京中清能发动机技术有限公司 | Circular slider, circular slider set, internal combustion engine and compressor of circular slider-crank mechanism |
| CN202280515U (en) * | 2011-10-20 | 2012-06-20 | 周春发 | Internal combustion engine or compressor with crank round slide block |
| CN204942433U (en) * | 2015-08-19 | 2016-01-06 | 王全忠 | The fit movable machinery mechanism of a kind of special-shaped circular slider set |
-
2015
- 2015-08-19 CN CN201510510350.7A patent/CN105387160B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850313A (en) * | 1988-02-16 | 1989-07-25 | Peter Gibbons | Cruciform engine |
| WO1995021341A1 (en) * | 1994-02-01 | 1995-08-10 | Andreas Ulli | Slider-crank mechanism |
| CN1144879A (en) * | 1995-06-13 | 1997-03-12 | 黎正中 | Crank and double-round slide reciprocating piston internal combustion engine |
| CN101644324A (en) * | 2009-08-26 | 2010-02-10 | 北京中清能发动机技术有限公司 | Circular slider, circular slider set, internal combustion engine and compressor of circular slider-crank mechanism |
| CN202280515U (en) * | 2011-10-20 | 2012-06-20 | 周春发 | Internal combustion engine or compressor with crank round slide block |
| CN204942433U (en) * | 2015-08-19 | 2016-01-06 | 王全忠 | The fit movable machinery mechanism of a kind of special-shaped circular slider set |
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| Publication number | Publication date |
|---|---|
| CN105387160B (en) | 2017-11-07 |
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Granted publication date: 20171107 Termination date: 20200819 |
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