CN205036811U - Power transmission shaft and fit simultaneous movement mechanical mechanism of gear train - Google Patents
Power transmission shaft and fit simultaneous movement mechanical mechanism of gear train Download PDFInfo
- Publication number
- CN205036811U CN205036811U CN201520626638.6U CN201520626638U CN205036811U CN 205036811 U CN205036811 U CN 205036811U CN 201520626638 U CN201520626638 U CN 201520626638U CN 205036811 U CN205036811 U CN 205036811U
- Authority
- CN
- China
- Prior art keywords
- gearwheel
- transmission shaft
- bent axle
- combined support
- power transmission
- 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 - Fee Related
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a power transmission shaft and fit simultaneous movement mechanical mechanism of gear train, it includes two at least gear wheel combined supporting bodies, bent axle, transmission shaft, linear motion assembly, organism, the gear wheel combined supporting body including gear wheel, back shaft and at least a set of bearing, gear wheel one of which side be provided with the eccentric orfice, its another side fixedly connected with back shaft, the gear wheel on with the epaxial gear engagement of transmission together, the both ends of bent axle be provided with the crank, the crank install in tip gear wheel combined supporting eccentric orfice physically with rotating, the eccentric orfice in to be provided with the friction vice, its crank journal of bent axle rotate upward to move to another place and be connected with the linear motion assembly, the gear wheel combined supporting body, bent axle, linear motion assembly etc. Rely on in the organism.
Description
Technical field
The utility model belongs to movable machinery field, is specifically related to a kind of power transmission shaft and gear arrangement and is synchronized with the movement mechanical mechanism.
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 does 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, redundancy motion connects more serious, rotary motion body weight is folded more: two straight line motion bodies are when moving, the power acted on same crankshaft journal on engine crankshaft bush is asymmetric, occur that the motoricity of two straight line motion bodies and solid of rotation is interfered mutually, because design gaps and wearing clearance exist, rotary motion body axis and crankshaft rotating axis form irregular angle, and the spin axis of two needle bearings also occurs angle thereupon simultaneously.Theoretical according to the straight conchoid of eccentric sliding block, if straight line motion stroke is large, crankshaft journal is just larger, then the diameter of smooth block is larger, and whole moving body is just more unstable; The athletic meeting acceleration of relative rotary motion body under angle situation appears in axis is to the wearing and tearing of friction pair and produce irregular axial force, makes friction pair discontinuity, easily produces frictional vibration when load running.
Model utility content
For the above-mentioned defect existed in prior art, the utility model provides a kind of power transmission shaft and gear arrangement and to be synchronized with the movement mechanical mechanism.
The utility model is achieved by the following technical solution, a kind of power transmission shaft and gear arrangement are synchronized with the movement mechanical mechanism, it is characterized in that: it comprises at least two gearwheel combined support bodies, bent axle, transmission shaft, straight line motion assemblying body, body, described gearwheel combined support body comprises gearwheel, back shaft and at least one group of bearing, described gearwheel one side is provided with eccentric opening, its another side is fixedly connected with back shaft, together with gears meshing on described gearwheel on described transmission shaft, the two ends of described bent axle are provided with crank, be arranged in the eccentric opening of end gearwheel combined support body described crank, friction pair is provided with in described eccentric opening, its crankshaft journal of described bent axle is connected with straight line motion assemblying body rotationally,
Described straight line motion assemblying body comprises crosshead, bearing shell, arc-shaped slide rail, drive link, fastening piece etc., described crosshead intermediate position is provided with bearing shell hole, its crankshaft journal of described bent axle is arranged in bearing shell hole rotationally, be provided with bearing shell therebetween, described arc-shaped slide rail is fixedly installed on the both sides of described crosshead by fastening piece, arc-shaped slide rail is combined with body slideway, and crosshead two ends are also connected with drive link, and drive link is combined with piston or plunger;
Described gearwheel combined support body, bent axle, straight line motion assemblying body etc. ride in body.
Described gearwheel combined support body turns two supports, four according to described bent axle two to turn two supports, four and turn three supports or turn branched support more and carry out arranging.
The described four gearwheel combined support bodies turning three supports or turn branched support structure more comprise at least two end gearwheel combined support bodies and at least one Gear combination support broad in the middle, and described its bi-side of Gear combination support broad in the middle are provided with eccentric opening.
Described gearwheel combined support body is Curved shaft support body, and meanwhile, described gearwheel combined support body is synchronous driving body.
The axis of the described axis of gearwheel combined support body, the axis of bent axle and described transmission shaft is parallel to each other.
Described straight line motion body stroke depends on the size of crank and crankshaft journal and gearwheel combined support body eccentric opening distance.
Usefulness of the present utility model is: this device has structure diverse with aforementioned smooth block, and has smooth block or straight conchoid motion theory characteristic, and can make the secondary uniform force of kinetic friction, parts independence is good, unfettered in design; Can alleviate or solve the problems such as aforesaid smooth block straight conchoid axis of movement angle in movement process, reduce the frictional influence to kinematic pair.This conchoid movable machinery can be made: the Long Distances movable machineries such as multi-cylinder is vertical, horizontal, T-shaped, V-type, X-type.
Accompanying drawing explanation
Fig. 1 of the present utility model two turns two support drive mechanism schematic diagram;
Fig. 2 of the present utility model four turns three support drive mechanism schematic diagram;
Fig. 3 is gearwheel combined support body structure schematic diagram of the present utility model;
Fig. 4 is class conchoid movable machinery motion schematic diagram of the present utility model;
Fig. 5 is straight line motion composite unit structure schematic diagram of the present utility model;
Fig. 6 is X-type structural representation of the present utility model;
Fig. 7 is that V-structure of the present utility model is used in hydraulic compressor schematic diagram;
In figure: 1, gearwheel combined support body, 11, gearwheel, 12, eccentric opening, 13, back shaft, 14, bearing.2, bent axle, 21, crankshaft journal, 22, crank, 3, transmission shaft, 31, gear, 4, straight line motion assemblying body, 41, crosshead, 42, arc-shaped slide rail, 43, drive link, 44, fastening piece, 45, bearing shell hole, 5, body, 51, body slideway, 6, piston, 7, plunger.
Embodiment
Below by bent axle be two mechanical structures turning two supporting structures as embodiment and by reference to the accompanying drawings to model utility further instruction:
As shown in drawings, a kind of power transmission shaft and gear arrangement are synchronized with the movement mechanical mechanism, it comprises two gearwheel combined support bodies 1, bent axle 2, transmission shaft 3, straight line motion assemblying body 4, body 5, described gearwheel combined support body 1 comprises gearwheel 11, back shaft 13 and at least one group of bearing 14, described gearwheel 11 one side is provided with eccentric opening 12, its another side is fixedly connected with back shaft 13, described gearwheel 11 meshes together with the gear 31 on described transmission shaft 3, the two ends of described bent axle 2 are provided with crank 22, described crank 22 is arranged in the eccentric opening 12 of gearwheel combined support body 1 rotationally, friction pair is provided with in described eccentric opening 12, the axis of described gearwheel combined support body 1, the axis of bent axle 2 and the axis of described transmission shaft 3 are parallel to each other.Its crankshaft journal 21 of described bent axle 2 is connected with straight line motion assemblying body 4 rotationally.Gearwheel combined support body 1 described in the present embodiment is two, two gearwheel combined support bodies 1 are synchronous driving body, be combined with crank 2 and transmission shaft 3 and realize the stressed symmetry of two overhung cranks 22, avoid bent axle 2 axis in mechanical motion, to occur parallel distortion with each axis on gearwheel combined support body 1.
Described straight line motion assemblying body comprises crosshead 41, bearing shell, arc-shaped slide rail 42, drive link 43, fastening piece 44 etc., described crosshead intermediate position is provided with bearing shell hole 45, its crankshaft journal 21 of described bent axle 2 is arranged in bearing shell hole 45 rotationally, be provided with bearing shell therebetween, described arc-shaped slide rail 42 is fixedly installed on the both sides of described crosshead 41 by fastening piece 44, arc-shaped slide rail 42 is combined with body slideway, crosshead two ends are also connected with drive link 43, and drive link 43 is combined with piston 6 or plunger 7.
Described gearwheel combined support body, bent axle, straight line motion assemblying body etc. ride in body, and body and cylinder body or cylinder head, pump head are combined.
Embodiment 1 is a kind of X-type mechanical structure, described gearwheel combined support body 1, bent axle 2, straight line motion assemblying body 4 etc. ride in body 5, two crankshaft journals 21 of bent axle 2 are furnished with straight line motion assemblying body 4 respectively, two described its axis of straight line motion assemblying body 4 are mutually vertical, crosshead 41 two ends of straight line motion assemblying body 4 are connected with drive link 43, and drive link 43 is combined with piston 6.Transmission shaft 3 drives the rotary motion of gearwheel combined support body 1, and bent axle 2 drives straight line motion assemblying body 4 two-way function acting in body slideway under the effect of gearwheel combined support body 1, thus drives piston 6 to do work.
Embodiment 2 is the embodiment of V-type mechanical structure in the application of plunger pump, described gearwheel combined support body 1, bent axle 2, straight line motion assemblying body 4 etc. ride in body, the crankshaft journal 21 of bent axle 2 is furnished with straight line motion assemblying body 4, crosshead 41 two ends of straight line motion assemblying body 4 are connected with drive link 43, drive link 43 with and plunger 7 be combined.Transmission shaft 3 drives the rotary motion of gearwheel combined support body 1, and 2 bent axles drive straight line motion assemblying body 4 to do work in body slideway 51 under the effect of gearwheel combined support body 1, thus drives plunger 7 to do work.
The form and position tolerance of synchromesh gear parts has particular/special requirement, need match processing and fabricating, applies tooth.Its technical requirements is as follows with pairing processing technology:
1), synchronous gearwheel support: the gearwheel assemblying body on an axis, the eccentric opening on it, back shaft axis want consistent with the machining tolerance of profile of tooth, teeth directional, and use tooth.For ensureing the uniformity of synchromesh gear, therefore use disjunctor processing technology, that is: 1. distinguish drill centers; 2. with the large cylindrical of center hole location roughing, little cylindrical and both ends of the surface; 3. fine finishing large end face, eccentric opening and positioning process hole; 4. two gears are connected with eccentric opening and positioning process hole respectively with technique mandrel and fastening; 5. precision machined bearing platform, cylindrical and tooth processed is positioned at again with center hole; 6. do pairing to indicate, split again after full operation completes.
2) the driving gear profile of tooth, on transmission shaft, the machining tolerance of teeth directional and each axis also want consistent, and match and gearwheel uses tooth.Its processing technology: 1. finish facing, cylindrical, endoporus; 2. keyway is drawn; 3. two driving gear essence reprocessing cylindricals and tooth processed is fixed with technique mandrel and key bar; 4. do pairing to indicate, by packed for standby use after full operation completes.
Claims (6)
1. a power transmission shaft and gear arrangement are synchronized with the movement mechanical mechanism, it is characterized in that: it comprises at least two gearwheel combined support bodies, bent axle, transmission shaft, straight line motion assemblying body, body, described gearwheel combined support body comprises gearwheel, back shaft and at least one group of bearing, described gearwheel one side is provided with eccentric opening, its another side is fixedly connected with back shaft, together with gears meshing on described gearwheel on described transmission shaft, the two ends of described bent axle are provided with crank, be arranged in the eccentric opening of end gearwheel combined support body described crank, friction pair is provided with in described eccentric opening, its crankshaft journal of described bent axle is connected with straight line motion assemblying body rotationally,
Described straight line motion assemblying body comprises crosshead, bearing shell, arc-shaped slide rail, drive link, fastening piece etc., described crosshead intermediate position is provided with bearing shell hole, its crankshaft journal of described bent axle is arranged in bearing shell hole rotationally, be provided with bearing shell therebetween, described arc-shaped slide rail is fixedly installed on the both sides of described crosshead by fastening piece, arc-shaped slide rail is combined with body slideway, and crosshead two ends are also connected with drive link, and drive link is combined with piston or plunger;
Described gearwheel combined support body, bent axle, straight line motion assemblying body etc. ride in body.
2. a kind of power transmission shaft according to claim 1 and gear arrangement are synchronized with the movement mechanical mechanism, it is characterized in that: described gearwheel combined support body turns two supports, four according to described bent axle two to turn two supports, four and turn three supports or turn branched support more and carry out arranging.
3. a kind of power transmission shaft according to claim 2 and gear arrangement are synchronized with the movement mechanical mechanism, it is characterized in that: the described four gearwheel combined support bodies turning three supports or turn branched support structure more comprise at least two end gearwheel combined support bodies and at least one Gear combination support broad in the middle, and described its bi-side of Gear combination support broad in the middle are provided with eccentric opening.
4. a kind of power transmission shaft according to claim 1 and 2 and gear arrangement are synchronized with the movement mechanical mechanism, and it is characterized in that: described gearwheel combined support body is Curved shaft support body, meanwhile, described gearwheel combined support body is synchronous driving body.
5. a kind of power transmission shaft according to claim 1 and gear arrangement are synchronized with the movement mechanical mechanism, it is characterized in that: the axis of the described axis of gearwheel combined support body, the axis of bent axle and described transmission shaft is parallel to each other.
6. a kind of power transmission shaft according to claim 1 and gear arrangement are synchronized with the movement mechanical mechanism, it is characterized in that: described straight line motion body stroke depends on the size of crank and crankshaft journal and gearwheel combined support body eccentric opening distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626638.6U CN205036811U (en) | 2015-08-19 | 2015-08-19 | Power transmission shaft and fit simultaneous movement mechanical mechanism of gear train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626638.6U CN205036811U (en) | 2015-08-19 | 2015-08-19 | Power transmission shaft and fit simultaneous movement mechanical mechanism of gear train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036811U true CN205036811U (en) | 2016-02-17 |
Family
ID=55295715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520626638.6U Expired - Fee Related CN205036811U (en) | 2015-08-19 | 2015-08-19 | Power transmission shaft and fit simultaneous movement mechanical mechanism of gear train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387166A (en) * | 2015-08-19 | 2016-03-09 | 王全忠 | Power transmission shaft and gear assembly synchronous movement mechanical mechanism |
-
2015
- 2015-08-19 CN CN201520626638.6U patent/CN205036811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387166A (en) * | 2015-08-19 | 2016-03-09 | 王全忠 | Power transmission shaft and gear assembly synchronous movement mechanical mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102059402B (en) | Full closed-loop numerical control gear shaper for large-scale hydraulic main drive cutting | |
| CN102581107A (en) | Bidirectional double-punching can body drawing machine | |
| CN104607957A (en) | AB swing shape type powerful five-axis linkage milling head | |
| CN102588560B (en) | A kind of reverse direction synchronization parallel shaft double output transmission system | |
| CN103032164B (en) | Outer convex inner arbitrary gear difference cam is rolled and is moved transmission internal combustion engine | |
| CN102979619A (en) | Arbitrary-tooth difference rolling transmission internal combustion engine | |
| CN205036811U (en) | Power transmission shaft and fit simultaneous movement mechanical mechanism of gear train | |
| CN101122324B (en) | Multiple pivot crank device with combined type eccentric shaft structure crankshaft | |
| CN105387166A (en) | Power transmission shaft and gear assembly synchronous movement mechanical mechanism | |
| CN205165359U (en) | Two roller cold pilger mill's eccentric gear drive mechanism | |
| CN201763909U (en) | Crank circular slide block mechanism and device using the same | |
| CN202293398U (en) | Double-servo-motor directly-driven numerical control rotating tower punch press | |
| CN108331894B (en) | Linear motion mechanism with adjustable stroke and slope and control method thereof | |
| CN207080287U (en) | A kind of variable compression ratio engine | |
| CN203067708U (en) | Crankshaft and connecting rod mechanism with crankshaft of eccentric disc combined structure | |
| CN204942433U (en) | The fit movable machinery mechanism of a kind of special-shaped circular slider set | |
| CN201078449Y (en) | Multi-fulcrum crank mechanism with crankshaft of combined eccentric centre wheel axis structure | |
| CN209038952U (en) | A kind of parallel institution of multi-cylinder linkage | |
| CN102102747A (en) | Latest technology for mutual conversion of reciprocating linear motoricity and continuous rotating force | |
| CN101117997A (en) | Internal tricyclic decelerator | |
| CN201871818U (en) | Large hydraulic main-driving cutting total closed-loop numerical control gear shaper | |
| CN105626453A (en) | Piston compressor and movement inertia force balancing method for piston compressor | |
| CN203330131U (en) | Transmission device of double-roller cold pilgering mill | |
| CN101865268A (en) | Crank-round slider mechanism, crank shaft thereof and equipment using same | |
| CN201078448Y (en) | Multi-fulcrum crank mechanism with crankshaft of combined crank bearing pin structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20200819 |