CN201705879U - Device for converting circular movement into noncircular closed line movement, chronometer and tool - Google Patents
Device for converting circular movement into noncircular closed line movement, chronometer and tool Download PDFInfo
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- CN201705879U CN201705879U CN2009202496311U CN200920249631U CN201705879U CN 201705879 U CN201705879 U CN 201705879U CN 2009202496311 U CN2009202496311 U CN 2009202496311U CN 200920249631 U CN200920249631 U CN 200920249631U CN 201705879 U CN201705879 U CN 201705879U
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Abstract
The utility model provides a device for converting circular movement into noncircular closed line movement, which comprises a driving mechanism, a transmission mechanism and a terminal shaft. The transmission mechanism is provided with two input ends for receiving and transferring common rotating output generated by the driving mechanism and also provided with two output ends for providing two types of output, and the terminal shaft can simultaneously receive the two types of output transferred by the transmission mechanism, thereby being capable of simultaneously moving along the axial direction of the transmission mechanism while rotating so as to realize noncircular closed line movement. The device particularly can be used in a chronometer, so that the chronometer with a pointer is capable of moving in a mode precisely conforming to the periphery of a noncircular dial plate. The utility model further provides a drawing or carving tool including the device.
Description
Technical field
The utility model relates to a kind of device that is used for circus movement is converted to the motion of non-circular closed line, and the time meter and the instrument that include this device.
Background technique
Meter generally comprises dial plate and pointer as clock and watch etc. when existing, and pointer is a pivot point with the dial plate center.As a rule, the outermost point of pointer is moved on a circular trace, so the shape of dial plate also is generally circular.
Yet, non-circular also very welcome on market because of its unique moulding as rectangular or oval-shaped clock and watch.In this clock and watch, the longest second hand must be shorter than the smallest radial size of this dial plate in the pointer, so that second hand still can be put in order the pivoted of enclosing the land in dial plate.Yet in this case, when second hand and minute hand turned to the maximum radial dimension position of dial plate, the length that exists second hand and minute hand was not enough and can't clearly indicate the shortcoming of the scale on the dial plate.Simultaneously, the difference in length between second hand and the minute hand is also very little, makes to be not easy to tell apace second hand and minute hand.
Day disclosure special permission communique spy opens flat 7-318664 and discloses a kind of time meter with non-circular dial plate, and wherein pointer adopts the Collapsible structure of telescopiform to possess magnetic simultaneously, and is provided with magnetite on the periphery of dial plate.Like this, by the power that attracts each other between suitable selection magnetite and the pointer, pointer just can suitably be attracted when rotating around the dial plate center and can be elongated or shortened, so just can realize that pointer is matched with the periphery of non-circular dial plate best in different positions with the scale on the different length sensing dial plates.
Yet in this design, the power that attracts each other or repulsive force how to control between magnetite and the pointer are very difficult, the big or small inappropriate of this magnetic interaction power occur through regular meeting and cause the long or too short situation of length of pointer.Simultaneously, the magnetic force that magnetite produced can bring very adverse influence to the correct running of the inner movement of time meter undoubtedly.In addition, the Collapsible structure of telescopiform implements also more complicated, breaks down easily in long-term work.
The model utility content
The utility model aims to provide a kind of device that can circus movement be converted to non-circular closed line motion with simple and reliable mechanical structure.
According to first aspect of the present utility model, a kind of device that is used for circus movement is converted to non-circular closed line motion is provided, comprising: driving mechanism; Driving mechanism, it has two input ends, is used to accept and transmits the common rotation output that is produced by driving mechanism, and have two output terminals two kinds of outputs are provided; Terminal shaft, it can accept two kinds of outputs of being transmitted by driving mechanism simultaneously, thereby can be along its axial motion when rotating, so that realize non-circular closed line motion.
In one embodiment, this device also comprises the input mechanism that is arranged between described driving mechanism and the driving mechanism.This input mechanism can be accepted to be exported by the common rotation that driving mechanism produces, and a synthetic input end exporting to driving mechanism is provided, and another input end of driving mechanism is accepted the common rotation output by the driving mechanism generation.In a preferred embodiment, input mechanism is a double input gear mechanism as well known to those skilled in the art.
In another embodiment, described device also comprises the switching mechanism that is arranged between driving mechanism and the double input gear mechanism.The common rotation that this switching mechanism is used to accept by driving mechanism produces is exported, but can produce i.e. first output of two kinds of different outputs and second output, and they offer two input ends of double input gear mechanism respectively.In one embodiment, described switching mechanism comprises first conversion gear and output member.The common rotation output that first conversion gear can produce driving mechanism is directly passed to an input end of double input gear mechanism, and output member engages with another input end of double input gear mechanism.According to a concrete example, first conversion gear is the trough of belt gear, and this trough of belt gear one flattened side is provided with groove; And first end of output member is arranged in the groove, and second end engages with another input end of double input gear mechanism.
In one embodiment, switching mechanism also comprises second converting unit.Second converting unit engages with first conversion gear, is used for converting the common rotation output that first conversion gear receives from driving mechanism to another rotation output, and offers another input end and as second input through output member.According to a concrete example, second converting unit comprises the planetary pinion that meshes and can center on the gear ring motion by an intermediate gear and first conversion gear, output member is pivotally mounted on the planetary pinion, thereby the common rotation output of driving mechanism is converted to the reciprocal translational motion of output member.According to another concrete example, second converting unit comprises the planetary pinion that meshes and can center on the gear ring motion by an intermediate gear and first conversion gear, rack member pivotally has been installed on planetary pinion, and this rack member is meshed with a trough of belt gear.First end of output member is set in place in the groove on a flattened side of trough of belt gear so that can move along groove, and second end engages with another input end of double input gear mechanism.
Can realize complicated non-circular closed line motion with simple mechanical structure according to device of the present utility model, and the reliability height of motion.
According to second aspect of the present utility model, a kind of hour hands are provided, it comprises an aforesaid device, wherein terminal shaft is a second hand.
According to the third aspect of the present utility model, meter when providing a kind of, it comprises two aforesaid devices, the terminal shaft of one of them device is a second hand and the terminal shaft of another device is a minute hand.
According to fourth aspect of the present utility model, a kind of instrument is provided, it comprises aforesaid device, wherein is provided with drawing pen or graver on terminal shaft.So just can draw or carve out the non-circular pattern of arbitrary shape.
Description of drawings
Fig. 1 has shown the device that circus movement can be converted to non-circular closed line motion according to of the present utility model;
Fig. 2 is the zoomed-in view of the terminal shaft shown in Fig. 1;
Fig. 3 A has shown driving mechanism and terminal shaft in the device shown in Figure 1 to 3C;
Fig. 4 has shown according to double input gear mechanism of the present utility model;
Fig. 5 has shown first embodiment of the switching mechanism in the device shown in Figure 1;
Fig. 6 has shown second embodiment of switching mechanism;
Fig. 7 has shown the 3rd embodiment of switching mechanism;
Fig. 8 has shown according to the application of device of the present utility model in clock and watch;
Fig. 9 has shown according to the application of device of the present utility model in drawing or engraving tool;
Figure 10 is the decomposition view of Fig. 9; With
Figure 11 has shown another embodiment of drawing or engraving tool.
Embodiment
Come the utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 has shown the schematic representation of the device 10 that moves according to the closed line that circus movement can be converted to any closed line motion, especially non-circular (or being called irregular) of the present utility model.
As shown in Figure 1, this device 10 includes driving mechanism (not shown), terminal shaft 20 and the driving mechanism 15 that is used to provide original power.In the preferred embodiment shown in this figure, this device 10 also comprises input mechanism 50, switching mechanism 70, and the alternative intermediate transmission mechanism 60 that is arranged between input mechanism 50 and the driving mechanism 15, is used for changing velocity ratio or transmission direction.
Fig. 2 shows in detail the terminal shaft 20 in the device 10.As shown in the figure, this terminal shaft 20 is a flat axle, is provided with the band toothed portion on one surface, and promptly section of rack 25.In a preferred embodiment, also can have the elongated slot 28 of perforation on this terminal shaft 20, its purposes will be described herein-after.
Shown in Fig. 3 B, second gear 40 also comprises integrated central shaft 42 thereon.Free end at central shaft 42 is provided with small gear 45.
When installing, shown in Fig. 3 C, first gear 30 and second gear 40 are nested in together, make the central shaft 42 of second gear 40 from the hollow shaft 32 of first gear 30, pass, cause the section of rack 25 of the terminal shaft 20 in the guide rail 35 on small gear 45 and the hollow shaft 32 that is installed in first gear 30 on the central shaft 42 of second gear 40 to form engagement.
Like this, in one embodiment, when first gear 30 and second gear 40 receive the rotating power that driving mechanism exports and when correspondingly rotating, because guide is the existence of guide rail 35, make the rotation of the gear 30 of winning will cause terminal shaft 20 also to rotate thereupon; Meanwhile, because section of rack 25 and small gear 45 are meshed, therefore the rotation of second gear 40 will cause terminal shaft 20 to move along guide rail 35.That is to say that terminal shaft 20 rotates and translation simultaneously, therefore, the movement locus of the free end 21 of terminal shaft 20 is a kind of irregular closed line motion.Like this, the circus movement of first gear 30 and second gear 40 has just converted the free-ended non-circular closed line motion of terminal shaft 20 to.
In one embodiment, also comprise input mechanism 50, be used for providing the input of rotating power for first gear 30 and second gear 40 according to device 10 of the present utility model.In a kind of unshowned embodiment, this input mechanism 50 directly obtains rotating power, first gear 30 and second gear 40 that this are rotatablely moved pass to driving mechanism 15 simultaneously then from driving mechanism such as motor.That is to say that in this embodiment, the rotating speed of first gear 30 and second gear 40 equates.In this case, rotatablely moving of motor can be converted to the free-ended non-circular closed line motion of terminal shaft 20 according to device 10 of the present utility model.Yet,, can't make the closed line motion of the free end realization arbitrary shape of terminal shaft 20 because the rotating speed of first gear 30 and second gear 40 is equal.
According to preferred embodiment shown in Figure 1, adopted the form of double input gear mechanism according to input mechanism 50 of the present utility model.This double input gear mechanism is that those skilled in the art is known, and it comprises that two input ends to accept two kinds of inputs, provide a kind of synthetic output simultaneously.An example that in Fig. 4, has shown this double input gear mechanism 50.As shown in the figure, double input gear mechanism 50 comprises two input ends, is used for accepting first input and second input respectively.Wherein, first input passes to the first input gear 51 that is fixed on the axle 60, and this first input is passed to intermediate gear 54 by the connecting rod 56 that is fixed together with axle 60,54 ', afterwards through intermediate gear 55,55 ' passes to by bearing and is installed in output drive gear 58 on the axle 60.Second input passes to the second input gear 52, and it passes to output drive gear 58 through intermediate gear 53,53 ', 54,54 ', 55,55 '.Like this, output drive gear 58 rotation of being exported is actually first input and second stack of importing.Understand easily, the double input gear mechanism of other form also belongs in the scope of the present utility model.
Fig. 5 has shown first embodiment who is used to this double input gear mechanism that the switching mechanism of two kinds of inputs is provided.That is to say that this switching mechanism can be exported two kinds of different rotations outputs from a kind of the rotation the input.As a rule, this switching mechanism comprises first conversion gear and output member.
In first embodiment as shown in Figure 5, switching mechanism 70 comprises first conversion gear 72 and output member 75.This first conversion gear is a trough of belt gear 72.
On the one hand, trough of belt gear 72 is connected on the output shaft of driving mechanism, for example motor, is meshed with the second input gear 52 of double input gear mechanism 50 simultaneously.Like this, rotatablely moving that trough of belt gear 72 just can be exported motor is directly passed to the second input gear 52 of double input gear mechanism 50, and therefore, rotatablely moving that motor is exported is second input of double input gear mechanism 50.
On the other hand, trough of belt gear 72 an one smooth side surface (referring to anodontia side) is provided with groove 74.In this embodiment, output member 75 is configured to a L shaped bar, its first end (vertical end among Fig. 5) is installed in this groove 74 so that can move along this groove 74, second end (horizontal ends among Fig. 5) is configured to have tooth bar, is used for forming engagement with the first input gear 51 of double input gear mechanism 50.Like this, when 72 rotations of motor drives trough of belt gear, first end of output member 75 also moves along groove 74, and this causes its second end also correspondingly to move is to-and-fro motion, also rotate thereby drive the first input gear 51, this just provides first input for double input gear mechanism 50.Therefore, switching mechanism 70 just can be exported driving mechanism, and a kind of rotatablely moving is converted into two kinds of different inputs and is applied in the double input gear mechanism 50, and they are imported as first input and second of double input gear mechanism respectively.
Understand easily, also trough of belt gear 72 can be arranged to form engagement, and be that the tooth bar end is arranged to form engagement with the second input gear 52 of double input gear mechanism 50 second end of output member 75 with the first input gear 51 of double input gear mechanism 50.This is a kind of modification that those skilled in the art expects after having read the utility model easily.
Fig. 6 has shown second embodiment of switching mechanism.In this embodiment, switching mechanism 80 also comprises second converting unit that is arranged between first conversion gear 81 and the output member 88.As shown in the figure, first conversion gear 81 can be to accept rotation output the motor from driving mechanism similarly, and it is meshed with the second input gear 52 of double input gear mechanism 50, thereby provides second to import for double input gear mechanism 50.
Second converting unit of this switching mechanism 80 comprises intermediate gear 83, is installed in planetary pinion 84 on the intermediate gear 83 prejudicially, and planetary pinion 84 can be around the gear ring 85 of its motion.The first conversion gear gear 81 and intermediate gear 83 engagements pass to planetary pinion 84 with rotating power, cause planetary pinion 84 to move around gear ring 85.
Fig. 7 has shown the 3rd embodiment of switching mechanism.In the 3rd embodiment, first conversion gear 91 can be accepted rotation output similarly from driving mechanism, and provides second input for double input gear mechanism 50.
Second converting unit comprises intermediate gear 92, being installed in planetary pinion 93 on the intermediate gear 92, planetary pinion 93 prejudicially can be around the gear ring 95 of its motion, be installed in the rack member 97 on the planetary pinion 93 prejudicially, and with the trough of belt gear 94 of rack member 97 engagements.
The first conversion gear gear 91 and intermediate gear 92 engagements pass to planetary pinion 93 with rotating power, cause planetary pinion 93 to move around gear ring 95.In this case, the rack member 97 that is installed in prejudicially on the planetary pinion 93 also produces motion, rotates thereby drive trough of belt gear 94.Trough of belt gear 94 and output member 98 with first embodiment in similarly mode be that double input gear mechanism 50 provides first input.
The 3rd embodiment's advantage is, can very accurately realize complicated non-circular motion.
Understand easily, those skilled in the art can also design multiple switching mechanism after having read the utility model, so that the rotation output of driving mechanism such as motor is converted to the output of two kinds of different rotating speeds.
According to the utility model, one in first gear 30 of the first input gear 51 of double input gear mechanism 50 and second input in the gear 52 and driving mechanism 15 and second gear 50 is meshed, and the output of double input gear mechanism 50 is meshed with in first gear 30 and second gear 50 another.Like this, though driving mechanism only provides a kind of rotation of rotating speed, yet two kinds of different rotating speeds can be passed to first gear 30 and second gear 50 respectively with double input gear mechanism 50 through switching mechanism 70.As mentioned above, while the rotation of first gear 30 and second gear 50 will finally cause the free end 21 of terminal shaft 20 to rotate moves.Because first gear 30 is different with the rotating speed of second gear 50, so the movement locus of the free end 21 of terminal shaft 20 will form a kind of irregular closed line motion of arbitrary shape.Like this, utilize, just the circus movement of driving mechanism can be converted to irregular closed line motion according to device 10 of the present utility model.
Understand easily, the groove 74,96 on the trough of belt gear 72,94 is depended in the free-ended irregular closed line motion of terminal shaft 20) shape and/or switching mechanism in the parameters such as velocity ratio of transmission part.In general, by the shape of suitable selection groove 74,96, just can make the free end of terminal shaft 20 do required closed line motion.The concrete shape of groove 74,96 can utilize simple mathematical knowledge to determine according to the shape of required closed line motion.In the embodiment shown in fig. 5, groove 74 is designed to ellipse, and like this, the free end of terminal shaft 20 its movement locus when rotating a circle around the center also forms an ellipse.Understand easily,, just can obtain the closed line figure of arbitrary shape based on simple mathematical knowledge by the concrete shape of selecting groove, the parameters such as gear ratio of transmission part (as gear, tooth bar etc.).
In an improved embodiment, above-mentioned double input gear mechanism can be substituted by many inputs gear mechanism.For example, in these many input gear mechanisms, two double input gear mechanisms that are superimposed can be set, the output of one of them double input gear mechanism is as second input of another second double input gear mechanism, and its first input with this another double input gear mechanism forms synthetic output.According to the needs of actual conditions, these many input gear mechanisms can comprise three or more the double input gear mechanisms 50 that stack up by this way.
Be that example has been introduced the transmission between the power with the gear in disclosed hereinbefore input mechanism, driving mechanism and the switching mechanism, yet be appreciated that the driving component of other form such as worm gear-endless screw, belt pulley, chain, linkage mechanism etc. also to can be used as substituting of gear and be used in the utility model.
Fig. 8 has shown the situation in the meter when being used in according to device 10 of the present utility model.Understand easily, because hour hands are the shortest pointers, so it can not adopt novelty design of the present utility model, but installs in the ordinary way.This is favourable from the angle of saving cost.
In one embodiment, time meter has used one according to device 10 of the present utility model, and wherein terminal shaft 20 is the second hand of clock and watch.
In another embodiment, time meter has also used another according to device 10 of the present utility model extraly, and its terminal shaft 20 is the minute hand of clock and watch.This minute hand can utilize the perforation elongated slot 28 on it and be enclosed within on the central shaft.
By utilizing according to device of the present utility model, while the time second hand of meter and minute hand all can rotate radially and move, thereby can accurately meet the dial plate periphery of arbitrary shape.Time meter with any unique moulding so just can be provided.
Fig. 9 and 10 has shown the drawing tools 110 that utilizes according to device of the present utility model.Wherein, this drawing tools 110 comprises aforesaid switching mechanism 70 and dual input shaft gear mechanism 50 equally, does not repeat them here.
This drawing tools 110 also comprises driving mechanism, and it has first driving component 130 and second driving component 140, and they are used for accepting the input in the dual input shaft gear mechanism 50 and the synthetic output of dual input shaft gear mechanism 50 respectively.First driving component 30 and second driving component 40 of this point and above-mentioned introduction are similar.As shown in figure 10, first driving component 130 is tubular roughly, and it comprises first input or second input of gear parts 131 to accept dual input shaft gear mechanism 50.Second driving component 140 comprises two parts, i.e. gear parts 141 and worm screw part 142.
This drawing tools 110 also comprises the worm gear 135 that is arranged on first driving component 130, and runs transverse through first driving component 130 and the terminal member 120 of installation.Terminal member 120 is the elongate rod that have tooth bar, and the one end is configured to annular portion 121, drawing pen (or graver etc.) can be inserted into wherein and fix.When first driving component 130 rotated, terminal member 120 was also rotated thereupon.
Simultaneously, worm screw part of second driving component 140 142 and worm gear 135 engagements, and worm gear 135 is meshed with tooth bar on the terminal member 120.Like this, when second driving component 140 rotates, terminal member 120 will produce translation.
That is to say, when driving mechanism is started working and export the rotatablely moving an of invariablenes turning speed, this rotatablely moves through switching mechanism 70 and double input gear mechanism 50 just is that first driving component 130 has applied different the rotatablely moving of rotating speed respectively with second driving component 140, while cause terminal member 120 to rotate translation.Therefore, be arranged on just can the draw closed line figure of arbitrary shape of drawing pen on the terminal member 120.
Understand easily,, can an enlarger (seeing Figure 11) be set in worm gear 135 and terminal member 120 in order to draw the figure of any size.This enlarger is that those skilled in the art is known, for example for to be made of deformable quadratic crank mechanism.By the amplification of amplifier, just can draw the figure that all size differs.
In a unshowned embodiment, graver can be set on terminal member 120 to replace drawing pen.So just can obtain a kind of engraving tool.
Figure 11 has shown another embodiment 160 of drawing tools.This drawing tools 160 comprises switching mechanism 70 and dual input shaft gear mechanism 50 similarly, as described above, does not repeat them here.
Drawing tools 160 also comprises driving mechanism, it has first driving component 170 and second driving component 180, they are similar with first driving component 30 and second driving component 40 of above-mentioned introduction respectively, are used for accepting the input in the dual input shaft gear mechanism 50 and the synthetic output of dual input shaft gear mechanism 50.
As shown in figure 11, the hollow shaft 175 that is integrated on first driving component 170 is provided with small gear 172 at its free end, itself and section of rack 195 engagements that are arranged on the free end of enlarger 190.Like this, when 170 rotations of first driving component, small gear 172 also produces rotation.Because the engagement of small gear 172 and section of rack 195 causes enlarger 190 to expand or to shrink.
On the other hand, when 180 rotations of second driving component, it drives also rotation of axle 185, causes bar mounted thereto 186 also to rotate.One end of bar 186 is fixed on the enlarger 190, makes the rotation of bar 186 drive enlarger 190 also rotation on the whole.
Like this, when driving mechanism received two kinds of different rotations inputs, it just can be so that enlarger 190 rotates simultaneously and translation (promptly stretching).Therefore, the drawing pen 199 that is installed on the enlarger 190 just can carry out the closed line motion of arbitrary shape, thereby draws or carve out non-circular arbitrarily pattern.
Understand easily, the length of each connecting rod by suitably selecting enlarger 190 just can be provided with magnification ratio arbitrarily, thus drafting or carve out the non-circular pattern of any size.
In addition, bar 186 itself can be set to have fixing length, also can be set to have telescopic length.
Equally, if replace drawing pen 199, just can obtain a kind of corresponding engraving tool with graver.
Though the utility model is described, under the situation that does not break away from scope of the present utility model, can carries out various improvement and can replace wherein parts to it with equivalent with reference to preferred embodiment.Especially, only otherwise have structural hazard, the use that all can mutually combine in any way of each embodiment that the utility model is disclosed and the various features in the example, the description of situation of these combinations not being carried out exhaustive only is for the consideration of omitting length and economizing on resources in this manual.
In addition, under the situation that does not break away from the utility model principle, also multiple change can be carried out so that particular environment or material are suitable for instruction of the present utility model.Therefore, the utility model is not limited to disclosed specific embodiment in the literary composition, but comprises all technological schemes in the scope that falls into claim.
Claims (24)
1. one kind is used for circus movement is converted to the device that non-circular closed line is moved, and comprising:
Driving mechanism;
Driving mechanism, it has two input ends, is used to accept and transmits the common rotation output that is produced by driving mechanism, and have two output terminals two kinds of outputs are provided;
Terminal shaft, it can accept two kinds of outputs of being transmitted by driving mechanism simultaneously, thereby can be along its axial motion when rotating, so that realize non-circular closed line motion.
2. device according to claim 1, it is characterized in that, also comprise the input mechanism that is arranged between described driving mechanism and the driving mechanism, described input mechanism is accepted to be exported by the common rotation that driving mechanism produces, and a synthetic input end exporting to described driving mechanism is provided, and another input end of described driving mechanism is accepted to be exported by the common rotation that driving mechanism produces.
3. device according to claim 2 is characterized in that, described input mechanism is the double input gear mechanism.
4. device according to claim 3, it is characterized in that, described device also comprises the switching mechanism that is arranged between described driving mechanism and the double input gear mechanism, the common rotation that described switching mechanism is used to accept by described driving mechanism produces is exported, and is two input ends that first output and second output offer described double input gear mechanism respectively but produce two kinds of outputs.
5. device according to claim 4, it is characterized in that, described switching mechanism comprises first conversion gear and output member, the common rotation output that described first conversion gear can produce described driving mechanism is directly passed to an input end of described double input gear mechanism, and described output member engages with another input end of described double input gear mechanism.
6. device according to claim 5 is characterized in that, described first conversion gear is the trough of belt gear, and described trough of belt gear one flattened side is provided with groove;
First end of described output member is arranged in the described groove, and second end engages with another input end of described double input gear mechanism.
7. device according to claim 6, it is characterized in that described output member is a L shape part, described first end is installed in the described groove so that can move along described groove, described second end is provided with tooth bar, so as with another input end engagement of described double input gear mechanism.
8. device according to claim 5, it is characterized in that, described switching mechanism also comprises second converting unit, described second converting unit engages with described first conversion gear, be used for converting the common rotation output that described first conversion gear receives from described driving mechanism to another rotation output, and offer described another input end and as second input through described output member.
9. device according to claim 8, it is characterized in that, described second converting unit comprises the planetary pinion that meshes and can center on the gear ring motion by an intermediate gear and described first conversion gear, described output member is pivotally mounted on the described planetary pinion, thereby the common rotation output of described driving mechanism is converted to the reciprocal translational motion of described output member.
10. device according to claim 8, it is characterized in that, described second converting unit comprises the planetary pinion that meshes and can center on the gear ring motion by an intermediate gear and described first conversion gear, rack member pivotally has been installed on described planetary pinion, described rack member is meshed with a trough of belt gear, first end of described output member is set in place in the groove on a flattened side of described trough of belt gear so that can move along described groove, and second end engages with another input end of described double input gear mechanism.
11., it is characterized in that the synthetic output that described input mechanism produces passes to described driving mechanism by intermediate transmission mechanism according to each described device in the claim 2 to 10.
12., it is characterized in that described input mechanism comprises two double input gear mechanisms according to each described device in the claim 2 to 10, the synthetic output of one of them double input gear mechanism is as an input of another double input gear mechanism.
13. according to each described device in the claim 1 to 10, it is characterized in that, described driving mechanism comprises first and second driving components, the output terminal of wherein said first driving component by described driving mechanism links to each other with described terminal shaft and makes it to rotate, and described second driving component another output terminal by described driving mechanism links to each other with described terminal shaft and makes it translational motion.
14. device according to claim 13, it is characterized in that described first and second driving components are respectively first gear and second gear, described first gear comprises integrated hollow shaft, place, end at described hollow shaft is equipped with guide, and described terminal shaft is installed in this guide.
15. device according to claim 14 is characterized in that, described second gear comprises integrated central shaft, at the place, end of described central shaft small gear is installed; And
Described central shaft passes described hollow shaft, makes described small gear to mesh with the gear parts on the described terminal shaft.
16. meter comprises one as each described device in the claim 1 to 10 in the time of one kind, wherein, described terminal shaft is a second hand.
17. meter comprises two as each described device in the claim 1 to 10 in the time of one kind, the terminal shaft of one of them device is a second hand and the terminal shaft of another device is a minute hand.
18. an instrument comprises as each described device in the claim 1 to 10, wherein is provided with drawing pen or graver on terminal shaft.
19. instrument according to claim 18, it is characterized in that, described driving mechanism comprises first driving component and second driving component, described first driving component be used for accepting coming by described input mechanism transmission by the common rotation input that described driving mechanism produced, described second driving component is used for accepting the synthetic output that produced by described input mechanism.
20. instrument according to claim 19 is characterized in that, described terminal shaft to be being installed in described first driving component transverse to the longitudinal axis of described first driving component, thereby can rotate with the rotation of described first driving component.
21. instrument according to claim 19, it is characterized in that, described second driving component is inserted in described first driving component, and the synthetic output that described input mechanism produced is passed to the gear that is arranged in described first driving component by the worm gear-endless screw transmission, pass to described terminal shaft afterwards again.
22. an instrument comprises that as each described device in the claim 1 to 10, wherein, described driving mechanism links to each other with the enlarger of a linkage mechanism form, is provided with drawing pen or graver at the free end of described enlarger.
23. instrument according to claim 22, it is characterized in that, described driving mechanism comprises first gear and second gear, described first gear comprises integrated hollow shaft, place, end at described hollow shaft is equipped with small gear, the section of rack engagement at the connecting end place of itself and described enlarger makes the rotation of described first gear will cause enlarger to produce fore and aft motion.
24. instrument according to claim 23, it is characterized in that, described second gear comprises integrated hollow shaft, and an end of link is arranged on the hollow shaft and the other end is arranged on the enlarger, makes the rotation of described second gear will cause enlarger also to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202496311U CN201705879U (en) | 2009-10-16 | 2009-10-16 | Device for converting circular movement into noncircular closed line movement, chronometer and tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202496311U CN201705879U (en) | 2009-10-16 | 2009-10-16 | Device for converting circular movement into noncircular closed line movement, chronometer and tool |
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| CN201705879U true CN201705879U (en) | 2011-01-12 |
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|---|---|---|---|
| CN2009202496311U Expired - Fee Related CN201705879U (en) | 2009-10-16 | 2009-10-16 | Device for converting circular movement into noncircular closed line movement, chronometer and tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238338A (en) * | 2014-07-31 | 2014-12-24 | 厦门理工学院 | Vibration type traveling wave gear transmission device |
| CN107092180A (en) * | 2016-02-18 | 2017-08-25 | 布朗潘有限公司 | Inverse jump clock and watch indication mechanism with telescopic pointer |
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2009
- 2009-10-16 CN CN2009202496311U patent/CN201705879U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238338A (en) * | 2014-07-31 | 2014-12-24 | 厦门理工学院 | Vibration type traveling wave gear transmission device |
| CN104238338B (en) * | 2014-07-31 | 2017-12-12 | 厦门理工学院 | Oscillating mode traveling wave gear drive |
| CN107092180A (en) * | 2016-02-18 | 2017-08-25 | 布朗潘有限公司 | Inverse jump clock and watch indication mechanism with telescopic pointer |
| CN107092180B (en) * | 2016-02-18 | 2019-04-19 | 布朗潘有限公司 | Inverse jump watch indication mechanism with telescopic pointer |
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