CN204458951U - Damping mechanism and twist mechanism - Google Patents
Damping mechanism and twist mechanism Download PDFInfo
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- CN204458951U CN204458951U CN201420865451.7U CN201420865451U CN204458951U CN 204458951 U CN204458951 U CN 204458951U CN 201420865451 U CN201420865451 U CN 201420865451U CN 204458951 U CN204458951 U CN 204458951U
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- engagement feature
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- briquetting
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Abstract
The utility model embodiment provides a kind of damping mechanism and twist mechanism, and the interface that described stator and described rotor cooperatively interact is respectively arranged with the first engagement feature and the second engagement feature; Under the drive of described rotor, described first engagement feature and described second engagement feature occurrence dynamics engagement, to the angle of mating needed for described damping mechanism.By the engagement of the first engagement feature and described second engagement feature, thus control stop place, control windup-degree further; In addition, because the first engagement feature and described second engagement feature engagement process are comparatively level and smooth, therefore, the working life of damping structure is longer.
Description
Technical field
The utility model relates to mechanical field, particularly a kind of damping mechanism and twist mechanism.
Background technique
Damping structure can the structure operating position fixing of portable propelling in certain angle.In prior art, damping structure comprises frictional damping structure and mechanical damping structure.Wherein, the frictional force that frictional damping structure places one's entire reliance upon between rigid structural member is to realize damping, and the machinery cooperation that mechanical damping structure depends between rigid structural member realizes damping.For frictional damping structure, see Figure 12, for the structural representation of frictional damping in prior art, comprise stator 1201, rotor 1202, rotor 1202 be enclosed within stator 1201, elastic washer 1203 is also provided with between stator 1201 and rotor 1202, an other end of stator is provided with locking block 1204, is driven in the process of torsion at rotor, the friction relied between stators and rotators realizes damping.
But above-mentioned two kinds of damping structures are in the process realizing damping, and stop place is difficult to control, and it is comparatively serious to wear and tear between structural member, causes the working life of damping structure shorter.
Model utility content
In order to solve the problem of prior art, the utility model embodiment provides a kind of damping mechanism and twist mechanism.Described technological scheme is as follows:
The utility model embodiment provides a kind of damping mechanism, and it comprises: damping shaft, stator, rotor, and described stator and described rotor are located on described damping shaft; The interface that described stator and described rotor cooperatively interact is respectively arranged with the first engagement feature and the second engagement feature; Under the drive of described rotor, described first engagement feature and described second engagement feature occurrence dynamics engagement, to the angle of mating needed for described damping mechanism.
Preferably, in an embodiment of the application, described stator and described rotor are that subtend arranges relation, and described stator and described rotor end face opposite each other arrange described first engagement feature and the second engagement feature respectively.
Preferably, in an embodiment of the application, described stator and described rotor are sheathed relation, and described stator and the mutually sheathed end face of described rotor arrange described first engagement feature and the second engagement feature respectively.
Preferably, in an embodiment of the application, described first engagement feature and described second engagement feature are the structure by convex-concave combination engagement.
Preferably, in an embodiment of the application, described first engagement feature and described second engagement feature are the structure by strip or spherical convex-concave combination engagement.
Preferably, in an embodiment of the application, also comprise stator briquetting and rotor briquetting, described stator briquetting and described rotor briquetting are set on described damping shaft, described stator briquetting is used for fixing described stator, and described rotor briquetting is used for fixing described rotor.
Preferably, in an embodiment of the application, also comprise back-up ring, described back-up ring is for locating the position be combined on described damping shaft of described stator briquetting, described stator, described rotor, described rotor briquetting.
The utility model embodiment provides twist mechanism, it comprises: at least two twist cell, adjacent two twist cell are connected by above-mentioned damping mechanism described arbitrarily, and the described stator in described damping mechanism and described rotor are optionally connected with one of described adjacent two twist cell.
The beneficial effect of the technological scheme that the utility model embodiment provides is:
The first engagement feature and the second engagement feature is respectively arranged with due on the interface that described stator and described rotor cooperatively interact; Under the drive of described rotor, described first engagement feature and described second engagement feature occurrence dynamics engagement, to the angle of mating needed for described damping mechanism.By the engagement of the first engagement feature and described second engagement feature, thus control stop place, control windup-degree further; In addition, because the first engagement feature and described second engagement feature nickel and process are comparatively level and smooth, therefore, the working life of damping structure is longer.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described to the accompanying drawing used in embodiment below, apparently, listed accompanying drawing is only embodiments more of the present utility model below, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall appearance schematic diagram of damping structure in the following embodiment of the application;
Fig. 2 is the detonation configuration schematic diagram that the application implements a sharp damping mechanism;
Fig. 3 is the sectional view of damping mechanism in the embodiment of the present application one;
Fig. 4 is stator faces structural representation in the embodiment of the present application one;
Fig. 5 is the embodiment of the present application one rotor end-face structure schematic diagram;
Fig. 6 is the schematic diagram one of stators and rotators engagement in the embodiment of the present application one;
Fig. 7 is the schematic diagram two of stators and rotators engagement in the embodiment of the present application one;
Fig. 8 is confined explosion's schematic diagram in the embodiment of the present application two damping mechanism;
Fig. 9 is confined explosion's schematic diagram in the embodiment of the present application three damping mechanism;
Figure 10 is confined explosion's schematic diagram in the embodiment of the present application four damping mechanism;
Figure 11 is confined explosion's schematic diagram in the embodiment of the present application five damping mechanism.
Figure 12 is the structural representation of frictional damping in prior art.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model mode of execution is described in further detail.
the main thought of the application:
The damping mechanism provided in the following embodiment of the application, it at least comprises: damping shaft, stator, rotor, and described stator and described rotor are located on described damping shaft; The interface that described stator and described rotor cooperatively interact is respectively arranged with the first engagement feature and the second engagement feature; Under the drive of described rotor, described first engagement feature and described second engagement feature occurrence dynamics engagement, to the angle of mating needed for described damping mechanism.
When the main thought of the above-mentioned the application of embody rule, for the ease of the installation of stators and rotators, damping mechanism can also comprise stator briquetting, rotor briquetting; For the ease of the mounting point of damping mechanism on damping shaft, damping mechanism can also comprise back-up ring, for being fixed on an end of damping shaft.
But, it should be noted that, time above-mentioned damping mechanism is applied to concrete twist mechanism, if stators and rotators can directly be fixed in the twist cell of twist mechanism, such as fork-shaped twist cell two forks in opposite directions can directly as briquetting, and said stator briquetting and rotor briquetting must not need.In addition, other mechanisms in twist cell or twist mechanism end also can be utilized to be arranged to solid shape such as fork-shaped and fix above-mentioned twist mechanism, back-up ring also must not need.
Schematically illustrate clearly to do the above-mentioned main thought of the application, be convenient to those of ordinary skill in the art and understand above-mentioned main thought, in the following embodiment of the application, also comprise stator briquetting for damping mechanism, rotor briquetting, back-up ring be described.
Fig. 1 is the overall appearance schematic diagram of damping structure in the following embodiment of the application; As shown in Figure 1, only demonstrate stator briquetting 101, rotor briquetting 102, damping shaft 105 and back-up ring 106 in the figure, stator, rotor are all blocked.
Embodiment one
Fig. 2 is the detonation configuration schematic diagram that the application implements a sharp damping mechanism; Fig. 3 is the sectional view of damping mechanism in the embodiment of the present application one; As shown in Figure 2 and Figure 3, damping mechanism comprises stator briquetting 101, rotor briquetting 102, stator damping 103, rotor damping 104, damping shaft 105 and back-up ring 106.Stator briquetting 101, rotor briquetting 102, stator damping 103, rotor damping 104 are provided with through hole 107, are convenient to these structural members to be located on damping shaft 105.Described stator briquetting 101 and described rotor briquetting 102 are set on described damping shaft 105, and described stator briquetting 101 is for fixing described stator damping 103, and described rotor briquetting 102 is for fixing described rotor damping 104.Stator briquetting 101 and rotor briquetting 102 are provided with one with the groove of stator damping 103, rotor damping 104 form fit, stator damping 103, rotor damping 104 are directly fixed in corresponding groove.
Described stator damping 103 and described rotor damping 104 arrange relation in subtend, and described stator damping 103 and described rotor damping 104 end face opposite each other arrange described first engagement feature and the second engagement feature respectively.Described first engagement feature and described second engagement feature are the structure by convex-concave combination engagement.Particularly, described first engagement feature and described second engagement feature are the structure by strip convex-concave combination engagement.
Fig. 4 is the embodiment of the present application one rotor end-face structure schematic diagram; Fig. 5 is stator damping end-face structure schematic diagram in the embodiment of the present application one; As shown in Figure 4, Figure 5, set out and be formed uniformly strip projected parts in the end face Shang Congqi center of rotor damping 104, this strip projected parts points to rotor damping 104 edge from rotor damping 104 center, and form the strip groove that can engage with strip projected parts at the end face of stator damping 103, this strip groove points to stator damping 103 edge from stator damping 103 center, strip projected parts is as the first engagement feature, and strip groove is as the second engagement feature.Angle between angle between adjacent two strip projected parts, adjacent two strip grooves can be arranged with reference to angle index controllable in twist mechanism rotary course.
In order to realize seamlessly transitting, above-mentioned strip groove, strip projected parts are arc-shaped.In other embodiments, strip groove, strip projected parts also can be other shapes.
Fig. 6 is the schematic diagram one of stators and rotators engagement in the embodiment of the present application one; Fig. 7 is the schematic diagram two of stators and rotators engagement in the embodiment of the present application one; As shown in Figure 6, represent and do not twist before action, the strip projected parts in stator damping 103 and rotor damping 104 and strip groove engage completely.As shown in Figure 7, twist action time, stator damping 103 and epitrochanterian strip projected parts and strip groove misplace, until to required windup-degree, both engage again completely.
Embodiment two
Fig. 8 is confined explosion's schematic diagram in the embodiment of the present application two damping mechanism; As shown in Figure 8, the similar above-described embodiments one such as the present embodiment stator briquetting, rotor briquetting, damping shaft, back-up ring, therefore, the present embodiment saves the structures such as stator briquetting, rotor briquetting, damping shaft, back-up ring.Be ball bumps and bulbous recess with above-described embodiment one unlike the first engagement feature in, stator damping 103 and rotor damping 104 end face and the second engagement feature.
Embodiment three
Fig. 9 is confined explosion's schematic diagram in the embodiment of the present application three damping mechanism; As shown in Figure 9, the similar above-described embodiments one such as the present embodiment stator briquetting, rotor briquetting, damping shaft, back-up ring, therefore, the present embodiment saves the structures such as stator briquetting, rotor briquetting, damping shaft, back-up ring.With above-described embodiment one unlike, described stator damping 103 and described rotor damping 104 in sheathed relation, the end face that described stator damping 103 is mutually sheathed with described rotor damping 104 arranges described first engagement feature and the second engagement feature respectively.The first engagement feature on stator damping 103 and rotor damping 104 end face and the second engagement feature are strip projected parts 113 and strip groove 114.
Embodiment four
Figure 10 is confined explosion's schematic diagram in the embodiment of the present application four damping mechanism; As shown in Figure 10, the similar above-described embodiments one such as the present embodiment stator briquetting, rotor briquetting, damping shaft, back-up ring, therefore, the present embodiment saves the structures such as stator briquetting, rotor briquetting, damping shaft, back-up ring.With above-described embodiment three unlike, described stator damping 103 and described rotor damping 104 in sheathed relation, the end face that described stator damping 103 is mutually sheathed with described rotor damping 104 arranges described first engagement feature and the second engagement feature respectively.The first engagement feature on stator damping 103 and the sheathed end face of rotor damping 104 and the second engagement feature are ball bumps 113 and groove 114.
Embodiment five
Figure 11 is confined explosion's schematic diagram in the embodiment of the present application five damping mechanism; As shown in figure 11, the similar above-described embodiments one such as the present embodiment stator briquetting, rotor briquetting, damping shaft, back-up ring, therefore, the present embodiment saves the structures such as stator briquetting, rotor briquetting, damping shaft, back-up ring.Be spheroid 113 and bulbous recess 114 with above-described embodiment four unlike the first engagement feature in, stator damping 103 and the sheathed end face of rotor damping 104 and the second engagement feature.Spheroid 113 is fastened on a solid cushion rubber 107, and in the process reversed, spheroid pressurized solid cushion rubber 107 compressive deformation, during to required angle, engages with the bulbous recess in rotor damping 104.
It should be noted that, in the above-described embodiments, can be arranged between adjacent grooves, between adjacent protrusion seamlessly transit shape (not shown), reduce in steering procedure, the friction between stator damping and rotor damping.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a damping mechanism, is characterized in that, comprising: damping shaft, stator, rotor, and described stator and described rotor are located on described damping shaft; The interface that described stator and described rotor cooperatively interact is respectively arranged with the first engagement feature and the second engagement feature; Under the drive of described rotor, described first engagement feature and described second engagement feature occurrence dynamics engagement, to the angle of mating needed for described damping mechanism.
2. damping mechanism according to claim 1, is characterized in that, described stator and described rotor are that subtend arranges relation, and described stator and described rotor end face opposite each other arrange described first engagement feature and the second engagement feature respectively.
3. damping mechanism according to claim 1, is characterized in that, described stator and described rotor are sheathed relation, and described stator and the mutually sheathed end face of described rotor arrange described first engagement feature and the second engagement feature respectively.
4. damping mechanism according to claim 1, is characterized in that, described first engagement feature and described second engagement feature are the structure by convex-concave combination engagement.
5. damping mechanism according to claim 4, is characterized in that, described first engagement feature and described second engagement feature are the structure by strip or spherical convex-concave combination engagement.
6. damping mechanism according to claim 1, it is characterized in that, also comprise stator briquetting and rotor briquetting, described stator briquetting and described rotor briquetting are set on described damping shaft, described stator briquetting is used for fixing described stator, and described rotor briquetting is used for fixing described rotor.
7. damping mechanism according to claim 6, is characterized in that, also comprises back-up ring, and described back-up ring is for locating the position be combined on described damping shaft of described stator briquetting, described stator, described rotor, described rotor briquetting.
8. a twist mechanism, it is characterized in that, comprise: at least two twist cell, adjacent two twist cell are connected by the arbitrary described damping mechanism of claim 1-7, and the stators and rotators in described damping mechanism is optionally connected with one of described adjacent two twist cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865451.7U CN204458951U (en) | 2014-12-30 | 2014-12-30 | Damping mechanism and twist mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865451.7U CN204458951U (en) | 2014-12-30 | 2014-12-30 | Damping mechanism and twist mechanism |
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| CN204458951U true CN204458951U (en) | 2015-07-08 |
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| CN201420865451.7U Active CN204458951U (en) | 2014-12-30 | 2014-12-30 | Damping mechanism and twist mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393070A (en) * | 2020-11-13 | 2021-02-23 | 内蒙古师范大学 | Camera adjusting and supporting structure for digital media art design |
| CN113012569A (en) * | 2019-12-19 | 2021-06-22 | 中兴通讯股份有限公司 | Folding screen and folding display terminal |
-
2014
- 2014-12-30 CN CN201420865451.7U patent/CN204458951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113012569A (en) * | 2019-12-19 | 2021-06-22 | 中兴通讯股份有限公司 | Folding screen and folding display terminal |
| CN112393070A (en) * | 2020-11-13 | 2021-02-23 | 内蒙古师范大学 | Camera adjusting and supporting structure for digital media art design |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |