CN1370938A - Translation-rotation interchanging driving mechanism - Google Patents
Translation-rotation interchanging driving mechanism Download PDFInfo
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- CN1370938A CN1370938A CN 01105434 CN01105434A CN1370938A CN 1370938 A CN1370938 A CN 1370938A CN 01105434 CN01105434 CN 01105434 CN 01105434 A CN01105434 A CN 01105434A CN 1370938 A CN1370938 A CN 1370938A
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- tooth
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Abstract
The translation-rotation interchanging driving mechanism includes at least a rack capable of reciprocating along positioning device and at least a gear set in driving shaft, and features a monoway jointer to connect the rack and the gear. The present invnetion can convert smoothly reciprocation into one-way rotation for rotating work. For example, bicycle based on the present invention is more coincident to human body engineering principle and is force saving, and can be used for reversing direction to convert rotation into reciprocation and this can be used in pounding rice and medicine and other field needing linear motions.
Description
The present invention relates to a kind of transmission device, particularly a kind of translation and the transmission device that rotates exchange.
Existing rack and pinion transmission device as shown in Figure 1, it is compared with general connecting rod has advantage of simple structure.When tooth bar 1 down during translation, gear 3 rotates counterclockwise, when tooth bar up during translation, gear clockwise rotates, in the interchange process of this translation and rotation, gear 3 then changes sense of rotation repeatedly together with its axle, and what often need in daily life and the industrial production is unidirectional continuous rotation.Therefore the transmission device of the translation rotation of this rack pinion exchange can not extensively obtain utilization.
The invention provides a kind of translation and rotate the transmission device that exchanges, its main purpose is with linear reciprocating motion, is converted to do unidirectional continuous rotation; Its secondary objective is to convert unidirectional rotatablely moving to reciprocal translational motion.
The object of the present invention is achieved like this:
A kind of translation and the transmission device that rotate to exchange comprise that tooth bar that at least one can do reciprocating linear motion along positioning device and at least one are arranged on the gear on the transmission shaft, is characterized in that: be provided with the single direction engagement apparatus that this tooth bar is connected with this gear.
Above-mentioned translation and the transmission device that rotate to exchange is characterized in that: this gear is provided with the partial gear of tooth for the part wheel rim, and this partial gear is single direction engagement apparatus.
Above-mentioned translation and the transmission device that rotate to exchange is characterized in that: described single direction engagement apparatus comprises a pair of bearing support with major axis hole, be bearing in the jack shaft in this bearing support major axis hole and be arranged on duplicate gear on this jack shaft.
Above-mentioned translation and the transmission device that rotates exchange, it is characterized in that: described single direction engagement apparatus is arranged on the unilateral bearing between transmission shaft and the gear.
Above-mentioned translation and the transmission device that rotates exchange, it is characterized in that: described transmission shaft is provided with two gears arranged side by side, and corresponding each gear is provided with a single direction engagement apparatus and tooth bar respectively.
Above-mentioned translation and the transmission device that rotate to exchange is characterized in that: the phase difference of tooth is 180 ° on this two coaxial a pair of partial gear.
Above-mentioned translation and the transmission device that rotates exchange, it is characterized in that: an end of this tooth bar is provided with the spring that resets.
Above-mentioned translation and the transmission device that rotate to exchange is characterized in that: be provided with comprise the tooth that is positioned on the two tooth bar forward surfaces and respectively with the tooth bar resetting means of above-mentioned tooth while meshed gears.
Above-mentioned translation and the transmission device that rotates exchange is characterized in that: extraneous straight-line motive force is imported by tooth bar, through converting unidirectional rotating power is used for various rotation works done by transmission shaft output occasion to.
Above-mentioned translation and the transmission device that rotates exchange is characterized in that: extraneous unidirectional rotating power is imported by transmission shaft, through converting translation power is used for various straight line works done by tooth bar output occasion to.
The present invention kept original rack and pinion mechanism simple, do not have outside the advantage at motion dead point, have the advantages that to convert continuous unidirectional rotary motion to, and can successfully realize the reverse conversion of moving.Therefore can in extensive fields, use, and the present invention can change motive application of force direction and gives full play to motive efficient.For example on bicycle, adopt when of the present invention, the circular movement that has bicycler's both feet now can be changed into upper and lower to-and-fro motion, meet and make force direction give full play to pedal power, make bicycler's indefatigability.
Below in conjunction with embodiment and accompanying drawing the present invention is elaborated.
Fig. 1 is the prior art constructions schematic representation.
Fig. 2 is a kind of structural representation of the present invention.
Fig. 3 is the combination schematic representation of two covers structure shown in Figure 1.
Fig. 4 is the structural representation that the present invention has the tooth bar resetting means.
Fig. 5 is the another kind of structural representation of the present invention.
With reference to Fig. 2, the present invention includes a tooth bar 1 that can do reciprocating linear motion along positioning device (omitting among the figure) and one the gear 3a that is fixed on transmission shaft 2 is arranged, the periphery of gear 3a is not all to establish tooth, and only the part periphery is provided with tooth 4, so this gear 3a is a partial gear.The periphery that tooth distributes is not more than half cycle.When tooth bar 1 down during translation, gear 3a is driven to be done counterclockwise to rotate; When tooth bar up during translation, that part of periphery of with turn that does not have tooth is relative just, and both are because of anodontia engagement, so gear 3a is because inertia is still done rotation counterclockwise.When gear 3a has changeed a week, tooth bar 1 is once more down during translation, intermeshes again with tooth 4 on the runner 3, and so circulation can successfully convert to-and-fro motion to continuous unidirectional rotation repeatedly.As seen above-mentioned partial gear is exactly the single direction engagement apparatus between a kind of rack and pinion.Otherwise in like manner, the rotation of gear 3a can be used as initiatively, and it is passive that tooth bar 1 reciprocal translation can be used as.
With reference to Fig. 3, the gear 3a and the 3b of a pair of incomplete tooth is set on transmission shaft 2, the tooth 4a on these two partial gear 3a, 3b is opposite with the direction of tooth 4b, promptly has 180 ° of phase differences.Can make transmission shaft 2 obtain to rotate stably like this, reduce its pulse feature.With reference to Fig. 4, on two forward surfaces of tooth bar 1a and tooth bar 1b, be respectively equipped with tooth 5a and tooth 5b, between tooth 5a and tooth 5b, be provided with gear 10, gear 10 has stationary axle 11, and the tooth of gear 10 peripheries intermeshes with tooth 5a and 5b respectively.Tooth bar 1a is from down translation of highest order, also down translation of tooth 5a simultaneously, gear 3a is driven by tooth bar 1a and does counterclockwise to rotate, 10 of gears by tooth 5a drive do that clockwise direction rotates and by with the tooth 5b of its engagement, drive tooth bar 1b up translation reset.Up in the overall process of translation, the tooth 4b of gear 3b and the tooth of tooth bar 1b do not mesh mutually at tooth bar 1b, so do not influence rotating counterclockwise of runner 3b, the same hour rack 1 that arrives lowest order at tooth bar 1a arrives highest order, so finishes half period; As tooth bar 1b down during translation, gear 3b is driven to be done counterclockwise to rotate, and gear 10 is driven to be done counterclockwise to rotate and drive up translation of tooth bar 1a by the tooth 5a with its engagement, in like manner finishes down half period.Tooth bar 1a and 1b replace upper and lower translation, and transmission shaft 2 just continues held stationary ground and counterclockwise rotates.Can be provided with sprocket wheel (chain wheel) 6 on the transmission shaft 2, be provided with sprocket wheel 8 on the axle 7 parallel with transmission shaft 2, sprocket wheel 6 has chain 9 to be connected with sprocket wheel 8.7 machineries with required rotation work done of axle are connected.
The framework of a formation vehicle frame can be set near transmission shaft 2 middle parts, described framework comprises the middle joint 12 of seat pipe 13, lower oblique tube 14 and framework lower tray point, crank 16 is respectively established in bottom at tooth bar 1a, 1b, crank 16 is spent more than or equal to 90 with the angle of tooth bar 1a or tooth bar 1b, front end at crank is provided with pedal 17, saddle is established in the upper end of present pipe 13, also establishes a handle that is connected in framework, and the present invention can be used for the fitness equipment of various exercise pin legs like this.
As establishing auxiliary lower oblique tube 18 again, auxiliary lower oblique tube 18 is above lower oblique tube 14, the top of tooth bar 1a and 1b is located by the locating piece 19 of positioning device, locating piece 19 bilateral symmetry (right part omits among Fig. 3), have transverse sheet 20 to link to each other between left and right locating piece 19, auxiliary lower oblique tube 18 (fixed block 15 omits in the drawings) is fixed in fixed block 15 in the middle part of transverse sheet 20.Between stationary axle 11 and lower oblique tube 14, establish fixed block 21.Be connected with chain stay 22 at middle joint 12, set up a pair ofly rotationally before framework, rear side is arranged on the mobile wheel on the framework, and a steering gear that is connected in framework then can be made into a kind of bicycle with new drive device.This novel bicycle both feet need not be followed crank and be rotated, and exempt idle work, and indefatigability improves Security, more meets principle of human engineering, and it is laborsaving, brisk to ride.
Referring to Fig. 5, the present invention can be provided with between the gear 3 on tooth bar 1 and the transmission shaft 2 and comprise a pair of bearing support 32 with major axis hole 33, is arranged on the jack shaft 31 in the bearing hole 33 of this bearing support 32 and is arranged on the single direction engagement apparatus of the duplicate gear with gear 34 and 35 36 on this jack shaft 31.When tooth bar 1 was descending, its down pressure was by to drive jack shafts 31 descending in major axis hole 33 with its meshed gears 34, thereby made gear 35 and gear 3 engagements in the duplicate gear 36, thereby driven gear 3 is rotated counterclockwise.When tooth bar 1 is up, tooth bar 1 is enough to drive jack shaft 31 upwards motion in major axis hole 33 with the frictional force of gear 34, thereby gear 35 is separated with gear 3, transmission shaft 2 continues to do counterclockwise unidirectional rotation together with gear 3 under effect of inertia, on the transmission shaft 2 sprocket wheel 6 can be set, drive the various facilities that need rotating power by transmission chain and sprocket 8.If be arranged in parallel the above-mentioned structure of two covers, wherein two gears 3 are arranged on the same transmission shaft 2, and 180 ° of the action phase differences of two tooth bars, and then the rotation of transmission shaft 2 is more steady.Can be provided with equally that above-mentioned comprising is arranged on the tooth on this two toothed rack forward surface and the tooth bar resetting means of the gear that is meshed with this tooth simultaneously 1 of two toothed rack.The tooth bar resetting means also can be arranged on the Returnning spring of tooth bar one end.When motive force when rotatablely moving by transmission shaft 2 input, need set up the jack shaft shifter (not shown) of a similar seesaw, this seesaw～head is connected with tooth bar, the other end links to each other with jack shaft.When gear 3 moves downward tooth bar 1 to limit by two-way gear 36, this seesaw upwards lifts jack shaft 31 and makes gear 35 leave gear 3, then tooth bar 1 by Returnning spring move upward be reset to limit after, seesaw again jack shaft 31 is moved downward make gear 35 again with gear 3 engagement.So just can realize that the present invention converts unidirectional rotation motive force to need the to-and-fro motion start occasion, for example be used to husk rice with mortar and pestle, pound medicinal herbs in a mortar, occasion such as stamping-out, printing.
The present invention can also be provided with unilateral bearing between transmission shaft 2 and gear 3.This unilateral bearing only allows gear 3 to drive transmission shaft 2 rotations with a kind of sense of rotation, is the easiest a kind of single direction engagement apparatus, and it can realize main purpose of the present invention easily.
Claims (10)
- A translation with rotate the transmission device that exchanges, comprise that at least one tooth bar that can do reciprocal translational motion along positioning device and at least one are arranged on the gear on the transmission shaft, is characterized in that: be provided with the single direction engagement apparatus that this tooth bar is connected with this gear.
- 2. translation according to claim 1 and the transmission device that rotate to exchange is characterized in that: this gear is provided with the partial gear of tooth for the part wheel rim, and above-mentioned partial gear is described single direction engagement apparatus.
- 3. translation according to claim 1 and the transmission device that rotate to exchange is characterized in that: described single direction engagement apparatus comprises a pair of bearing support with major axis hole, be bearing in the jack shaft in this bearing support major axis hole and be arranged on duplicate gear on this jack shaft.
- 4. translation according to claim 1 and the transmission device that rotates exchange, it is characterized in that: described single direction engagement apparatus is arranged on the unilateral bearing between transmission shaft and the gear.
- 5. translation according to claim 1 and the transmission device that rotates exchange, it is characterized in that: an end of this tooth bar is provided with the spring that resets.
- 6. translation according to claim 1 and the transmission device that rotates exchange, it is characterized in that: described transmission shaft is provided with two gears arranged side by side, and corresponding each gear is provided with a single direction engagement apparatus and tooth bar respectively.
- 7. translation according to claim 1 and the transmission device that rotate to exchange is characterized in that: the phase difference of tooth is 180 ° on this two coaxial a pair of partial gear.
- 8. translation according to claim 1 and the transmission device that rotate to exchange is characterized in that: be provided with comprise the tooth that is positioned on the two tooth bar forward surfaces and respectively with the tooth bar resetting means of above-mentioned tooth while meshed gears.
- 9. translation according to claim 1 and the transmission device that rotates exchange, it is characterized in that: extraneous straight-line motive force is imported by tooth bar, through converting unidirectional rotating power is used for various rotation works done by transmission shaft output occasion to.
- 10. translation according to claim 1 and the transmission device that rotates exchange is characterized in that: extraneous rotating power is imported by transmission shaft, through converting translation power is used for various straight line works done by tooth bar output occasion to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105434 CN1370938A (en) | 2001-02-27 | 2001-02-27 | Translation-rotation interchanging driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105434 CN1370938A (en) | 2001-02-27 | 2001-02-27 | Translation-rotation interchanging driving mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN1370938A true CN1370938A (en) | 2002-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01105434 Pending CN1370938A (en) | 2001-02-27 | 2001-02-27 | Translation-rotation interchanging driving mechanism |
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| CN (1) | CN1370938A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327128C (en) * | 2004-08-31 | 2007-07-18 | 王兆珉 | Manual dual-direction rotating driver |
| CN101991440A (en) * | 2009-08-10 | 2011-03-30 | 重庆融海超声医学工程研究中心有限公司 | Motion control device for ultrasonic treatment head and ultrasonic treatment equipment comprising same |
| CN102826157A (en) * | 2012-08-31 | 2012-12-19 | 杨渝 | Efficient drive mechanism of bicycle |
| CN102837792A (en) * | 2012-09-18 | 2012-12-26 | 杨渝 | High-efficiency driving mechanism of bicycle |
| CN106989988A (en) * | 2017-04-25 | 2017-07-28 | 上海交通大学 | A kind of device that uniaxial pressure is converted to multidirectional pulling force and pressure |
| CN107934509A (en) * | 2017-11-08 | 2018-04-20 | 河南工程学院 | A kind of novel batch-type conveying device |
| CN108032520A (en) * | 2017-11-10 | 2018-05-15 | 广西大学 | A kind of expandable 3D printing parallel institution of working space |
| CN111022595A (en) * | 2019-12-16 | 2020-04-17 | 江苏科技大学 | Mechanism for realizing unidirectional rotation motion by linear reciprocating motion |
| CN111803880A (en) * | 2020-08-03 | 2020-10-23 | 孟莎 | Novel department of neurology rehabilitation training device |
| CN112125239A (en) * | 2020-09-09 | 2020-12-25 | 天津大学 | Reverse pull rope or wire driving device |
| CN112923272A (en) * | 2021-01-29 | 2021-06-08 | 吉安创星空间科技有限公司 | Single-end retro European-style LED wall lamp convenient to rotate |
-
2001
- 2001-02-27 CN CN 01105434 patent/CN1370938A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327128C (en) * | 2004-08-31 | 2007-07-18 | 王兆珉 | Manual dual-direction rotating driver |
| CN101991440A (en) * | 2009-08-10 | 2011-03-30 | 重庆融海超声医学工程研究中心有限公司 | Motion control device for ultrasonic treatment head and ultrasonic treatment equipment comprising same |
| CN101991440B (en) * | 2009-08-10 | 2014-08-13 | 重庆融海超声医学工程研究中心有限公司 | Motion control device for ultrasonic treatment head and ultrasonic treatment equipment comprising same |
| CN102826157A (en) * | 2012-08-31 | 2012-12-19 | 杨渝 | Efficient drive mechanism of bicycle |
| CN102826157B (en) * | 2012-08-31 | 2014-07-09 | 杨渝 | Efficient drive mechanism of bicycle |
| CN102837792A (en) * | 2012-09-18 | 2012-12-26 | 杨渝 | High-efficiency driving mechanism of bicycle |
| CN106989988B (en) * | 2017-04-25 | 2020-06-02 | 上海交通大学 | Device for converting unidirectional pressure into multidirectional pulling force and pressure |
| CN106989988A (en) * | 2017-04-25 | 2017-07-28 | 上海交通大学 | A kind of device that uniaxial pressure is converted to multidirectional pulling force and pressure |
| CN107934509A (en) * | 2017-11-08 | 2018-04-20 | 河南工程学院 | A kind of novel batch-type conveying device |
| CN107934509B (en) * | 2017-11-08 | 2019-08-23 | 河南工程学院 | A kind of intermittent delivery device |
| CN108032520A (en) * | 2017-11-10 | 2018-05-15 | 广西大学 | A kind of expandable 3D printing parallel institution of working space |
| CN111022595A (en) * | 2019-12-16 | 2020-04-17 | 江苏科技大学 | Mechanism for realizing unidirectional rotation motion by linear reciprocating motion |
| CN111803880A (en) * | 2020-08-03 | 2020-10-23 | 孟莎 | Novel department of neurology rehabilitation training device |
| CN112125239A (en) * | 2020-09-09 | 2020-12-25 | 天津大学 | Reverse pull rope or wire driving device |
| CN112125239B (en) * | 2020-09-09 | 2021-08-31 | 天津大学 | Reverse pull rope or wire driving device |
| CN112923272A (en) * | 2021-01-29 | 2021-06-08 | 吉安创星空间科技有限公司 | Single-end retro European-style LED wall lamp convenient to rotate |
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