CN106555843A - A kind of low speed Intermittent rotary mechanism and its method of work - Google Patents
A kind of low speed Intermittent rotary mechanism and its method of work Download PDFInfo
- Publication number
- CN106555843A CN106555843A CN201710037184.2A CN201710037184A CN106555843A CN 106555843 A CN106555843 A CN 106555843A CN 201710037184 A CN201710037184 A CN 201710037184A CN 106555843 A CN106555843 A CN 106555843A
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- China
- Prior art keywords
- tooth bar
- face cam
- eccentricity
- gear
- pedestal
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of low speed Intermittent rotary mechanism and its method of work, including a pedestal, with the camshaft that rotation is driven by driving means on pedestal, there is camshaft mandrel end eccentric setting to have eccentricity end face cam；The tooth bar that can be swung up and down and can move forward and backward is provided with above eccentricity end face cam, the gear engaged during the pendulum on tooth bar is provided with above tooth bar；The hook portion that tooth bar front end is had bending downwards and fitted with the end face of eccentricity end face cam, eccentricity end face cam drag when turning to top away from axle center side that tooth bar is swung up and profile raised on the end face of eccentricity end face cam promotes tooth bar to travel forward to drive pinion rotation.The low speed Intermittent rotary mechanism stability and good reliability of the present invention, efficiency high, angle of revolution are adjustable, easy to use.
Description
Technical field
The present invention relates to a kind of low speed Intermittent rotary mechanism and its method of work.
Background technology
Lathe Jing commonly uses intermittent-rotation motion, and realizes that the mode of intermittent-rotation motion is typically with groove at present
Wheel mechanism, due to the construction of sheave it is immutable so that angle of revolution cannot be adjusted, if wanting to realize, regulation needs to change sheave,
Thus in-convenience in use；And other realize that the mechanism of intermittent-rotation all has stability and poor reliability substantially, efficiency is low
Problem, the reliability for how lifting such mechanism become the problem for being worth research.
The content of the invention
In view of this, it is an object of the invention to provide a kind of reliable and stable, the low speed Intermittent rotary mechanism of efficiency high and its
Method of work.
The present invention is realized using below scheme：A kind of low speed Intermittent rotary mechanism, including a pedestal, with by driving on pedestal
Dynamic device drives the camshaft for rotating, camshaft mandrel end that there is eccentric setting to have eccentricity end face cam；Above eccentricity end face cam
The tooth bar that can be swung up and down and can move forward and backward is provided with, the tooth engaged during the pendulum on tooth bar is provided with above tooth bar
Wheel；The hook portion that tooth bar front end is had bending downwards and fitted with the end face of eccentricity end face cam, eccentricity end face cam is away from axle
Heart side drags tooth bar and is swung up and profile promotion tooth bar raised on the end face of eccentricity end face cam when turning to top
Travel forward to drive pinion rotation.
Further, support base is provided with front side of the pedestal, be rotatablely equipped with and synchronously turned by gear driven on support base
Dynamic power output shaft.
Further, the slide block that can be moved forward and backward is provided with the pedestal on rear side of gear, tooth bar rear end is hinged and cunning
On block；There is on the slide block dovetail groove for arranging along the longitudinal direction, lead with the dovetail groove being engaged with dovetail groove on pedestal
Rail；Pedestal rear is also connected with after slide block is moved rearwards by the stop screw for withstanding slide block, and the flank of tooth of tooth bar is located at tooth bar front end
On the upside of portion, and flank of tooth length is less than tooth bar length.
Further, also include pulling tooth bar to be moved rearwards by the extension spring for resetting, extension spring front end is connected on tooth bar, is drawn
Spring rear end is connected on pedestal.
The present invention provide another technical scheme be：A kind of method of work of low speed Intermittent rotary mechanism, using as above institute
The low speed Intermittent rotary mechanism stated, it is characterised in that：Driving means drive eccentricity end face cam rotation, eccentricity end face cam away from
Axle center side is dragged pendulum on tooth bar and is meshed with gear when being rotated up, while the raised profile in eccentricity end face cam face is pushed away
Carry-over bar is moved forward and then drives pinion rotation；When eccentricity end face cam is rotated down away from axle center side, tooth bar is due to certainly
Fall and depart from gear again, gear stops operating, tooth bar and slide block under extension spring effect are moved rearwards by resetting；By rotating screw
The extreme position that adjusting gear rack is moved rearwards by, is changed the flank of tooth stroke being meshed with gear when tooth bar is moved forward, and then is changed
Gear is per bout rotational angle.
Compared with prior art, the invention has the advantages that：The low speed Intermittent rotary mechanism stability of the present invention
And good reliability, efficiency high, while the front and back position for changing tooth bar by adjusting screw can realize the regulation of angle of revolution, make
With conveniently.
To make the objects, technical solutions and advantages of the present invention become more apparent, below will be by specific embodiment and phase
Radix Aconiti Coreani figure, is described in further detail to the present invention.
Description of the drawings
Fig. 1 is embodiment of the present invention organigram；
Label declaration in figure：1- pedestals, 2- camshafts, 3- eccentricity end face cams, 4- tooth bars, 5- gears, 6- hook portions, 7- support flat
Platform, 8- support bases, 9- power output shafts, 10- slide blocks, 11- dovetail groove guide rails, 12- stop screws, 13- extension springs.
Specific embodiment
As shown in figure 1, a kind of low speed Intermittent rotary mechanism, including a pedestal 1, with by driving means driving turn on pedestal
There is eccentric setting to have eccentricity end face cam 3 for dynamic camshaft 2,2 end of camshaft；Being provided with above eccentricity end face cam 3 can
The tooth bar 4 that swing up and down and can move forward and backward, is provided with the gear 5 engaged during the pendulum on tooth bar 4 above tooth bar 4；
The hook portion 6 that 5 front end of tooth bar is had bending downwards and fitted with the end face of eccentricity end face cam 3, eccentricity end face cam 3 is away from axle
Heart side drags tooth bar 4 and is swung up and profile promotion tooth bar raised on the end face of eccentricity end face cam when turning to top
4 travel forward is rotated with band moving gear 5, and when eccentricity end face cam 3 is rotated down away from axle center side, tooth bar 4 is due to deadweight
Continue the bottom to limit which with departing from gear 5 and falling to lower swing in the support platform 7 of pedestal；The end of eccentricity end face cam
Face is when using different cam curves, the rotary motion that change can the gear acquisition that gap rotates.
In the present embodiment, driving means adopt motor or hydraulic motor, drive eccentricity end face cam by driving means
Rotate and then band carry-over bar is lifted and moved forward, realize the intermittent-rotation motion of gear, low speed Intermittent rotary mechanism of the present invention
Move suitable for low speed intermittent-rotation.
In the present embodiment, support base 8 is provided with front side of the pedestal 1, is rotatablely equipped with support base 8 by 5 band of gear
The power output shaft 9 of dynamic synchronous axial system, gear 5 are sleeved on power output shaft.
In the present embodiment, the slide block 10 that can be moved forward and backward, tooth bar rear end are provided with the pedestal 1 on rear side of gear 5
Be hinged with slide block 10；There is the dovetail groove that arranges along the longitudinal direction, with matching with dovetail groove on pedestal on the slide block 10
The dovetail groove guide rail 11 of conjunction；Pedestal rear is also connected with after slide block 10 is moved rearwards by the stop screw 12 for withstanding slide block 10, tooth
The flank of tooth of bar is located on the upside of tooth bar leading section, and the flank of tooth of tooth bar is located on the upside of tooth bar leading section, and flank of tooth length is less than tooth bar
Length, stop screw 12 are arranged along the longitudinal direction, can adjust the limit that slide block 10 is moved rearwards by by rotation set screw 12
Position, is fixed as eccentricity end face cam promotes the distance that tooth bar is moved forward every time, and the flank of tooth of tooth bar is not covered with
Whole toothed rack, adjusts the extreme position flank of tooth stroke that just scalable is meshed with gear that slide block 10 is moved rearwards by, i.e., in tooth bar
The flank of tooth cover after, even if tooth bar eccentricity end face cam continue promote tooth bar to move forward again, gear also will not concomitant rotation, by
This can adjust each rotational angle of gear, and the corresponding arc length of rotational angle of gear is maximum long not over the flank of tooth of tooth bar
Degree.
In the present embodiment, also include pulling tooth bar 4 to be moved rearwards by the extension spring 13 for resetting, 13 front end of extension spring is connected to
On tooth bar 4,13 rear end of extension spring is connected on pedestal 1.
Therefore, low speed Intermittent rotary mechanism of the invention can not only realize that intermittent-rotation is moved, and stability and can
Good, the efficiency high by property, while the front and back position for changing tooth bar by adjusting screw can realize the regulation of angle of revolution, user
Just, it is adaptable to which low speed intermittent-rotation is moved.
A kind of method of work of low speed Intermittent rotary mechanism, using low speed Intermittent rotary mechanism as above, its feature
It is：Driving means drive eccentricity end face cam rotation, eccentricity end face cam to drag tooth bar when being rotated up away from axle center side
Upper pendulum is meshed with gear, while the raised profile in eccentricity end face cam face promotes tooth bar to move forward and then band moving gear
Rotate；When eccentricity end face cam is rotated down away from axle center side, tooth bar falls due to conducting oneself with dignity and departs from gear, and gear stops turning
Move, tooth bar and slide block under extension spring effect are moved rearwards by resetting；By rotating the extreme position that screw adjusting gear rack is moved rearwards by,
Change the flank of tooth stroke being meshed with gear when tooth bar is moved forward, and then change gear per bout rotational angle.
The object, technical solutions and advantages of the present invention are further described by above-listed preferred embodiment, answered
It is understood by, the foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of low speed Intermittent rotary mechanism, it is characterised in that：Including a pedestal, on pedestal, rotation is driven with by driving means
Camshaft, there is camshaft mandrel end eccentric setting to have eccentricity end face cam；It is provided with above eccentricity end face cam and can goes up the bottom
Tooth bar that is dynamic and can moving forward and backward, is provided with the gear engaged during the pendulum on tooth bar above tooth bar；Tooth bar front end has
The hook portion for having bending downwards and being fitted with the end face of eccentricity end face cam, eccentricity end face cam are turned to away from axle center side
Drag when square that tooth bar is swung up and profile raised on the end face of eccentricity end face cam promotes tooth bar to travel forward to drive
Pinion rotation.
2. low speed Intermittent rotary mechanism according to claim 1, it is characterised in that：Support is provided with front side of the pedestal
Seat, is rotatablely equipped with support base by the power output shaft of gear driven synchronous axial system.
3. low speed Intermittent rotary mechanism according to claim 1, it is characterised in that：Arrange on the pedestal on rear side of gear
Have a slide block that can be moved forward and backward, tooth bar rear end be hinged with slide block；There is on the slide block dovetail groove for arranging along the longitudinal direction,
With the dovetail groove guide rail being engaged with dovetail groove on pedestal；Pedestal rear is also connected with withstands slide block after slide block is moved rearwards by
Stop screw, the flank of tooth of tooth bar is located on the upside of tooth bar leading section, and flank of tooth length is less than tooth bar length.
4. low speed Intermittent rotary mechanism according to claim 2, it is characterised in that：Also include pulling tooth bar to be moved back by
The dynamic extension spring for resetting, extension spring front end are connected on tooth bar, and extension spring rear end is connected on pedestal.
5. a kind of method of work of low speed Intermittent rotary mechanism, using low speed Intermittent rotary mechanism as claimed in claim 4, its
It is characterised by：Driving means drive eccentricity end face cam rotation, eccentricity end face cam to drag when being rotated up away from axle center side
On tooth bar, pendulum is meshed with gear, while the raised profile in eccentricity end face cam face promotes tooth bar to move forward and then drive
Pinion rotation；When eccentricity end face cam is rotated down away from axle center side, tooth bar falls due to conducting oneself with dignity and departs from gear, and gear stops
Rotation stop is moved, and tooth bar and slide block under extension spring effect are moved rearwards by resetting；By rotating the limit that screw adjusting gear rack is moved rearwards by
Position, is changed the flank of tooth stroke being meshed with gear when tooth bar is moved forward, and then changes gear per bout rotational angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037184.2A CN106555843A (en) | 2017-01-19 | 2017-01-19 | A kind of low speed Intermittent rotary mechanism and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037184.2A CN106555843A (en) | 2017-01-19 | 2017-01-19 | A kind of low speed Intermittent rotary mechanism and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555843A true CN106555843A (en) | 2017-04-05 |
Family
ID=58446343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037184.2A Withdrawn CN106555843A (en) | 2017-01-19 | 2017-01-19 | A kind of low speed Intermittent rotary mechanism and its method of work |
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| Country | Link |
|---|---|
| CN (1) | CN106555843A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058134A (en) * | 2018-08-20 | 2018-12-21 | 东莞市松研智达工业设计有限公司 | A kind of fan |
| CN111571730A (en) * | 2020-05-25 | 2020-08-25 | 张孙根 | Automatic wood cutting machine |
| CN112722330A (en) * | 2020-12-25 | 2021-04-30 | 兰州飞行控制有限责任公司 | Angular displacement actuator with adjustable angle |
| CN112846044A (en) * | 2021-02-04 | 2021-05-28 | 深圳市锐特尔精密模具有限公司 | Lower die changing mechanism of double-station riveting press |
| CN115533560A (en) * | 2022-10-20 | 2022-12-30 | 云南流体规划研究院有限公司 | Environment-friendly tool for machining blade holes of axial flow pump impeller body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526782A (en) * | 2014-12-23 | 2015-04-22 | 重庆市卓玛家具有限公司 | Discontinuous fixation tool for processing of plates |
| CN104555510A (en) * | 2014-12-22 | 2015-04-29 | 重庆市卓玛家具有限公司 | Intermittent feeding device for board |
| CN206545687U (en) * | 2017-01-19 | 2017-10-10 | 福州大学 | A kind of low speed Intermittent rotary mechanism |
-
2017
- 2017-01-19 CN CN201710037184.2A patent/CN106555843A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555510A (en) * | 2014-12-22 | 2015-04-29 | 重庆市卓玛家具有限公司 | Intermittent feeding device for board |
| CN104526782A (en) * | 2014-12-23 | 2015-04-22 | 重庆市卓玛家具有限公司 | Discontinuous fixation tool for processing of plates |
| CN206545687U (en) * | 2017-01-19 | 2017-10-10 | 福州大学 | A kind of low speed Intermittent rotary mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058134A (en) * | 2018-08-20 | 2018-12-21 | 东莞市松研智达工业设计有限公司 | A kind of fan |
| CN111571730A (en) * | 2020-05-25 | 2020-08-25 | 张孙根 | Automatic wood cutting machine |
| CN112722330A (en) * | 2020-12-25 | 2021-04-30 | 兰州飞行控制有限责任公司 | Angular displacement actuator with adjustable angle |
| CN112846044A (en) * | 2021-02-04 | 2021-05-28 | 深圳市锐特尔精密模具有限公司 | Lower die changing mechanism of double-station riveting press |
| CN115533560A (en) * | 2022-10-20 | 2022-12-30 | 云南流体规划研究院有限公司 | Environment-friendly tool for machining blade holes of axial flow pump impeller body |
| CN115533560B (en) * | 2022-10-20 | 2023-05-05 | 云南流体规划研究院有限公司 | Environment-friendly tool for machining blade holes of impeller body of axial flow pump |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20170405 |