CN106917855A - A kind of power transmission arrangment - Google Patents

A kind of power transmission arrangment Download PDF

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Publication number
CN106917855A
CN106917855A CN201511003644.7A CN201511003644A CN106917855A CN 106917855 A CN106917855 A CN 106917855A CN 201511003644 A CN201511003644 A CN 201511003644A CN 106917855 A CN106917855 A CN 106917855A
Authority
CN
China
Prior art keywords
main shaft
power transmission
connecting rod
push rod
transmission arrangment
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.)
Pending
Application number
CN201511003644.7A
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Chinese (zh)
Inventor
罗凤玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201511003644.7A priority Critical patent/CN106917855A/en
Publication of CN106917855A publication Critical patent/CN106917855A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H21/00Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/16Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
    • F16H21/18Crank gearings; Eccentric gearings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The present patent application provides a kind of power transmission arrangment, main shaft including rotation can be driven by drive device, main shaft be connected with two connecting rods respectively and can drivening rod swing, the rotary shaft of main shaft is not conllinear with two swinging axles of connecting rod, every connecting rod is flexibly connected with push rod respectively, described power transmission arrangment also includes keeping the stopping means of push rod straight reciprocating motion, and described power transmission arrangment also includes the connector being located between main shaft and connecting rod.The crank design of complexity is avoided, using the eccentric rotary structure of multilayer, smoothly either synchronously or asynchronously linear movement between different push rods is realized, and eccentric structure processing technology is simple, and low cost realizes two push rod easy motions by two eccentric structures.

Description

A kind of power transmission arrangment
Technical field
The present invention relates to a kind of power transmission arrangment, especially a kind of simple structure without the dynamic of crank connecting link Power drive mechanism.
Background technology
Use crank connecting rod power drive mechanism more conventional power transmission arrangment, there is processing technology requirement It is very high, the complicated and relatively costly shortcoming of manufacturing process.
The content of the invention
The present patent application is to be directed to the above-mentioned deficiency existing for current conventional use of power drive mechanism Place, there is provided a kind of simple and practical, it is to avoid the transmission device of complicated crank processing technology.
Specifically, the power transmission arrangment described in the present patent application, including rotation can be driven by drive device Main shaft, main shaft be connected with more than two connecting rods respectively and can drivening rod swing, the rotary shaft of main shaft with The swinging axle of connecting rod is not conllinear, and each connecting rod is flexibly connected with push rod respectively.
Particularly, the power transmission arrangment described in the present patent application, including rotation can be driven by drive device Main shaft, main shaft is connected with two connecting rods and can drivening rod swing, the rotary shaft of main shaft and two connecting rod respectively Swinging axle it is not conllinear, every connecting rod is flexibly connected with push rod respectively.
Further, described power transmission arrangment also includes keeping the stopping means of push rod straight reciprocating motion.
Further, the stopping means is the limited block for being arranged on push rod both sides.
Further, described power transmission arrangment also includes the connector being located between main shaft and connecting rod.
Further, the connector is bearing, and main shaft is connected with bearing, and bearing outer rim is connected with connecting rod.
Further, the connector is capacity eccentric bearing, and the geometric center of bearing is with the rotary shaft of main shaft not Collinearly.
Further, the connecting rod is eccentric wheel.The geometric center of each eccentric wheel is with the rotary shaft of main shaft not Collinearly.
Further, between the different eccentric wheels can in the same direction, reversely or into any angle.
Further, the connecting rod and coupled push rod be not with other connecting rod and coupled push rod At grade.
Further, by connecting pin connection between the connecting rod and push rod.
Power drive mechanism described in the present patent application, it is simple and practical, it is to avoid complicated crank design, Using the eccentric rotary structure of multilayer, smoothly either synchronously or asynchronously linear movement between different push rods is realized; And eccentric structure processing technology is simple, and low cost realizes two push rod easy motions by two eccentric structures.
Brief description of the drawings
Fig. 1 is the top view of the present patent application embodiment;
Fig. 2 is the schematic diagram of the rotating part of the present patent application embodiment;
Fig. 3 is the side view of the present patent application embodiment;
Fig. 4 is the side view of another embodiment of the present patent application;
Wherein, 1 be main shaft, 2 be connecting rod, 3 be push rod, 4 be connecting pin, 5 be limited block, 6 for bias Bearing, 21 be the first eccentric wheel, 22 be the second eccentric wheel, 31 be the first push rod, 32 be the second push rod, 41 is the first connecting pin, 42 is the second connecting pin.
Specific embodiment
Technical scheme described in the present patent application is described without limitation below in conjunction with accompanying drawing, it is therefore an objective to be The public more fully understands the technology contents.
As shown in Figure 1-2, the power drive mechanism described in the present patent application, including can be by drive device (for example Including but not limited to motor) drive the main shaft 1 of rotation, main shaft 1 to be connected with connecting rod 2 respectively and can drivening rod 2 swing, and the rotary shaft of main shaft 1 is not conllinear with the swinging axle of connecting rod 2, and connecting rod 2 passes through with push rod 3 respectively Connecting pin 4 is flexibly connected.Due to main shaft 1 and the decentraction of connecting rod 2, drivening rod 2 is put when main shaft 1 rotates Dynamic, the swing of connecting rod 2 then drives push rod 3 to move, and because limited location block 5 is in the both sides of push rod 3, limits The movement locus of push rod 3, makes it be only capable of doing straight reciprocating motion, so as to drive the mechanism being connected with push rod to transport It is dynamic.In fig. 2, capacity eccentric bearing 6, main shaft 1 and capacity eccentric bearing 6 are provided between main shaft 1 and connecting rod 2 Center is not conllinear, and main shaft 1 rotarily drives capacity eccentric bearing 6, and capacity eccentric bearing 6 then drivening rod 2 swings, Realize the motion of push rod.
Embodiment one
As shown in figure 3, in this embodiment, power transmission arrangment includes that rotation can be driven by drive device Main shaft 1, main shaft 1 is connected with the first eccentric wheel 21 and the second eccentric wheel 22 and can drive two eccentric wheels respectively Swing, the rotary shaft of main shaft 1 is not conllinear with two swinging axles of eccentric wheel, is eccentric design, first The eccentric wheel 22 of eccentric wheel 21 and second is pushed away by the first connecting pin 41 and the second connecting pin 42 with first respectively The push rod 32 of bar 31 and second is flexibly connected.Due to the plane residing for the first eccentric wheel 21 and the first push rod 31 It is from the plane residing for the second eccentric wheel 22 and the second push rod 32 different, therefore main shaft 1 rotarily drives first The push rod 32 of push rod 31 and second does the linear asynchronous reciprocating motion on varying level.
Embodiment two
As shown in figure 4, its structure is essentially identical with embodiment one, because the first eccentric wheel 21 and second is eccentric Position relationship between wheel 22 is different from embodiment one, and main shaft 1 rotarily drives the first push rod 31 and second The Linear Synchronous that push rod 32 is done on varying level are moved back and forth.
It should be understood that the above includes that accompanying drawing is not the limitation to the technical scheme, in fact, Under identical or approximate principle, the improvement carried out to the technical scheme, including Each part shape, Size, material used, and essentially identical functional structure equivalent, all required by the present patent application Within the technical scheme of protection.

Claims (11)

1. a kind of power transmission arrangment, it is characterised in that:Main shaft including rotation can be driven by drive device, Main shaft is connected with more than two connecting rods and can drivening rod swing, the rotary shaft of main shaft and the pendulum of connecting rod respectively Moving axis is not conllinear, and each connecting rod is flexibly connected with push rod respectively.
2. power transmission arrangment according to claim 1, it is characterised in that:Including can be by drive device The main shaft of rotation, main shaft is driven to be connected with two connecting rods respectively and can drivening rod swing, the rotary shaft of main shaft Not conllinear with two swinging axles of connecting rod, every connecting rod is flexibly connected with push rod respectively.
3. power transmission arrangment according to claim 1 and 2, it is characterised in that:Described power is passed Dynamic structure also includes keeping the stopping means of push rod straight reciprocating motion.
4. power transmission arrangment according to claim 3, it is characterised in that:The stopping means is to set Put the limited block in push rod both sides.
5. power transmission arrangment according to claim 1 and 2, it is characterised in that:Described power is passed Dynamic structure also includes the connector being located between main shaft and connecting rod.
6. power transmission arrangment according to claim 5, it is characterised in that:The connector is bearing, Main shaft is connected with bearing, and bearing outer rim is connected with connecting rod.
7. power transmission arrangment according to claim 6, it is characterised in that:The connector is bias Bearing, the geometric center of bearing is not conllinear with the rotary shaft of main shaft.
8. power transmission arrangment according to claim 1 and 2, it is characterised in that:The connecting rod is inclined Heart wheel.
9. power transmission arrangment according to claim 8, it is characterised in that:The different eccentric wheels it Between can in the same direction, reversely or into any angle.
10. power transmission arrangment according to claim 1 and 2, it is characterised in that:The connecting rod and Coupled push rod and other connecting rod and coupled push rod are not at grade.
11. power transmission arrangments according to claim 1 and 2, it is characterised in that:The connecting rod with By connecting pin connection between push rod.
CN201511003644.7A 2015-12-25 2015-12-25 A kind of power transmission arrangment Pending CN106917855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511003644.7A CN106917855A (en) 2015-12-25 2015-12-25 A kind of power transmission arrangment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511003644.7A CN106917855A (en) 2015-12-25 2015-12-25 A kind of power transmission arrangment

Publications (1)

Publication Number Publication Date
CN106917855A true CN106917855A (en) 2017-07-04

Family

ID=59456167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201511003644.7A Pending CN106917855A (en) 2015-12-25 2015-12-25 A kind of power transmission arrangment

Country Status (1)

Country Link
CN (1) CN106917855A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109849400A (en) * 2019-03-27 2019-06-07 浙江易锻精密机械有限公司 A kind of compact two-point press
CN113678639A (en) * 2021-07-23 2021-11-23 浙江日晟农林科技有限公司 Beat fruit machine aircraft nose structure and beat fruit machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB447426A (en) * 1934-11-24 1936-05-19 Bromilow & Edwards Ltd Improvements relating to hydraulic and like pumps
CN201209528Y (en) * 2008-06-04 2009-03-18 浙江大学 Direct connecting air compressor
CN202187877U (en) * 2010-06-21 2012-04-11 法伍克赖奥迈科股份有限公司 Driving unit of reciprocating piston pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB447426A (en) * 1934-11-24 1936-05-19 Bromilow & Edwards Ltd Improvements relating to hydraulic and like pumps
CN201209528Y (en) * 2008-06-04 2009-03-18 浙江大学 Direct connecting air compressor
CN202187877U (en) * 2010-06-21 2012-04-11 法伍克赖奥迈科股份有限公司 Driving unit of reciprocating piston pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109849400A (en) * 2019-03-27 2019-06-07 浙江易锻精密机械有限公司 A kind of compact two-point press
CN113678639A (en) * 2021-07-23 2021-11-23 浙江日晟农林科技有限公司 Beat fruit machine aircraft nose structure and beat fruit machine

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Application publication date: 20170704

RJ01 Rejection of invention patent application after publication