CN2888163Y - Surface contact anti-disturbance automatic stabilizing mechanism - Google Patents

Surface contact anti-disturbance automatic stabilizing mechanism Download PDF

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Publication number
CN2888163Y
CN2888163Y CN 200420054747 CN200420054747U CN2888163Y CN 2888163 Y CN2888163 Y CN 2888163Y CN 200420054747 CN200420054747 CN 200420054747 CN 200420054747 U CN200420054747 U CN 200420054747U CN 2888163 Y CN2888163 Y CN 2888163Y
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CN
China
Prior art keywords
axostylus axostyle
balance spring
structural member
inner support
supporting axostylus
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200420054747
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Chinese (zh)
Inventor
朱道军
陈南
朱道宁
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Southeast University
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Southeast University
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Filing date
Publication date
Application filed by Southeast University filed Critical Southeast University
Priority to CN 200420054747 priority Critical patent/CN2888163Y/en
Application granted granted Critical
Publication of CN2888163Y publication Critical patent/CN2888163Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The surface contacted automatic stabilization device for resisting disturbance relates to a retractable or folded automatic hinge mechanism and a applications of active vibration or disturbance elimination technology for controlling the motion state of frame member with three surface contact in rotation or translation motion. The supporting axle hole(10) on binaural motion bar(5) and monaural motion bar(4) is covered on both ends of supporting axle rod(1) to form the articulated mechanism rotating or swing around the axle center of supporting axle rod; the outer casing of supporting axle rod has bushing(7), the outer casing of bushing(7) has circular inner support(6), the outer casing of inner support(6) has external vertical structure part(3); two balancing springs(2) are separately cover on both ends of supporting axle rod and one end of each balancing spring(2) is fixed in location hole(8) of compensating spring on binaural motion bar(5), the other end fixed on limit prominence(9) on surface of external vertical structure part(3), the right and left two balancing springs are arranged as anti-symmetry.

Description

Surface contact disturbance rejection automatic stabilisation mechanism
Technical field
The utility model relates to a kind of scalable or folding automatic articulated mechanism, is an application of active vibration or disturbance technology for eliminating, in order to control three surfaces have contact mutually between the motion state of the member of swing of rotating or translational motion is arranged.The field that belongs to the automatic stabilisation mechanism design.
Background technique
When the relative open and close movement of hinged contact place leverage member, being in the pivoting support axle at supporting axostylus axostyle place owing to made by the disturbance of frictional force self has rule rotation or swing scarcely; These rotations or swing make again to be had the supporting contact relation and not to have the outer upright structural member of other bearing to be subjected to frictional force action and uncertain motion takes place with this pivoting support axle.
In the driving mechanism of telescopic automatic door, this mechanism require except two can the flexible rod member of folding, require with the supporting axle that plays hinged effect mutually the outer upright structural member of fit when the automatic door unit folding time, relative static conditions in the time of can keeping installing originally, the external moulding and the static function (such as other parts that static installation requirement is arranged with outer upright structural member in the system) that can guarantee outer upright structural member like this are in desired or predetermined state, thus, the mechanism that can amplify out similar requirement (all needs to carry out the corresponding techniques design and handle can be to realize estimating function and characteristic such as: manner of walking robot and special car suspension fork mechanism etc.
Summary of the invention
Technical problem: goal of the invention of the present utility model provides the surface contact disturbance rejection automatic stabilisation mechanism that a kind of motion disturbance of on-fixed member of the train of mechanism that solves the sound one is eliminated.Adopt this class mechanism solution, can realize that the disturbance of sound member is isolated and the elimination interference.
Technological scheme: conception of the present utility model is that this outer upright structural member of requirement remains static.Many have this type of mechanism's application of engineering background that such requirement is arranged.
Surface contact disturbance rejection automatic stabilisation of the present utility model mechanism is by supporting axostylus axostyle, balance spring, upright structural member, the moving bar of monaural, the moving bar of ears, support shaft holes, inner support, lining, balance spring positioning hole, restriction protrusion are formed outward.Wherein, the support shaft holes on moving bar of ears and the moving bar of monaural is enclosed within the two ends of supporting axostylus axostyle, is that rotating shaft formation can be around the articulated mechanism of axle center rotation of supporting axostylus axostyle or swing with the supporting axostylus axostyle; Supporting axostylus axostyle overcoat has lining, and lining is with the inner support of ring outward, and inner support is with outer upright structural member outward; Two balance springs are enclosed within the two ends of supporting axostylus axostyle respectively, and in the balance spring positioning hole that is fixed on the moving bar of ears of each balance spring, the other end is fixed on the outer upright lip-deep restriction protrusion of structural member, about two balance springs be that antisymmetry is arranged.The inner ring of inner support is a ring, is evenly distributed with the projection of vertical bar shape on the excircle of inner ring.
Mechanical work principle: in the process that parallel two row's ears and the moving bar of monaural are opened simultaneously or closed, because moving bar internal surface has frictional force action at the hinged joint place to the supporting axostylus axostyle, so the supporting axostylus axostyle is thanksed for your hospitality moving, the coaxial outer upright structural member that can cause being installed on supporting axostylus axostyle outside has more uncertain coaxial swing or rotations; Because the coaxial balance spring of having installed outside the axostylus axostyle at the hinged joint place of double moving bar, one end of balance spring is positioned in the positioning hole at the moving bar ear place of ears, the other end is arranged in the restriction protrusion of outer upright structural member internal surface, and, about two balance springs be that antisymmetry is arranged, thereby, no matter outer upright structure is subjected to friction and disturbance and any coaxial swing or rotation takes place, because the reverse spacing elastic acting force of both sides balance spring is bigger, much larger than the friction and disturbance power of transmit, make former static relatively outer upright structural member in the folding of double moving bar or static process, be in desired relative static conditions all the time.
Externally upright structural member applies in advance that equilibrant is offset because the irregular fluctuation or the rotation of the caused outer upright structural member of frictional force to two balance springs from supporting axostylus axostyle two ends, makes the outer structural member that stands be in staticly relatively, and whether the moving bar of no matter opening or closing moves.
Technique effect: technique effect of the present utility model is:
(1) adopt basic mechanical component to realize the separation of sound motion state, succinct practical, the price performance height.
(2) be fit to the sound group shot mechanism that general purpose sound is separated, also can use this programme thinking for complex system and adopt the solution of electromechanical control to realize the autostable target of the disturbance rejection of expecting.
Description of drawings
Fig. 1 is the structural representation of surface contact disturbance rejection automatic stabilisation mechanism profile.
Fig. 2 is the mechanism's component mounting point schematic representation that removes outer upright structural member 3.
Fig. 3 is a mechanism element assembly relation schematic representation.
Fig. 4 is the structural representation of the moving bar 5 of ears.
Fig. 5 is a mechanism element locations of structures explosive view.
Fig. 6 is the structural representation of balance spring.
Embodiment
Have among the above figure: supporting axostylus axostyle 1; Balance spring 2; Outer upright structural member 3; Monaural moves bar 4; Ears move bar 5; Inner support 6; Projection 61; Lining 7; Balance spring positioning hole 8; Restriction protrusion 9; Support shaft holes 10; Balance spring location hook 11.
The concrete end-face structure of the moving bar of ears and monaural can according to practical application adopt hollow or other structural type installation process in, two moving bar antisymmetry of ears are installed.
With reference to Fig. 3,4, the support shaft holes 10 on moving bar 5 of ears and the moving bar 4 of monaural is enclosed within the two ends of supporting axostylus axostyle 1, is that rotating shaft formation can be around the articulated mechanism of 1 axle center rotation of supporting axostylus axostyle or swing with supporting axostylus axostyle 1; The supporting axostylus axostyle 1 outer lining 7 that is with, the lining 7 outer inner supports 6 that are with ring, upright structural member 3 outside inner support 6 outer being with; Two balance springs 2 are enclosed within the two ends of supporting axostylus axostyle 1 respectively, in the balance spring positioning hole 8 that is fixed on the moving bar 5 of ears of each balance spring 2, the other end is fixed on the outer upright structural member 3 lip-deep restriction protrusion 9, about two balance springs 2 be the antisymmetry layout.With reference to Fig. 2, the inner ring of inner support 6 is a ring, is evenly distributed with the projection 61 of vertical bar shape on the excircle of inner ring.
Balance spring 2 has two kinds of forms: a kind of is that two balance spring 2 supported ends are positioned at balance spring 2 axial homonymies; A kind of is that two balance spring 2 supported ends are positioned at axial heteropleural.
The installation of the balance spring 2 at supporting axostylus axostyle 1 two ends has the antisymmetry characteristic, and, on the position of end points separately, produce certain micro-strain in advance respectively after this balance spring 2 is installed, not have two supported ends of the balance spring 2 of installation not to be positioned at same plane.Thereby can allow two balance springs 2 moving linkage work and static in can make outside upright structural member keep relative static conditions.The concrete structure of balance spring 2 and physical property can adapt according to the quality of outer upright structural member and the shape of profile and supporting axostylus axostyle 1, so that can make balance spring 2 have optimum performance price ratio.
With reference to Fig. 4, the shape of the balance spring positioning hole 8 on moving bar 5 surfaces of ears and the degree of depth should according to the sectional shape of balance spring 2 and outward upright structural member job requirement and suitably adjust.
When the moving bar of ears 5 lip-deep location adopted boss or pin to carry out balance spring 2 one ends location, an end of balance spring 2 will adopt and locate the structure that shape adapts and realize firm position.
With reference to Fig. 5, the restriction protrusion 9 of upright structural member 3 internal surfaces is positioned on the outer upright structural member 3 internal surface symmetry plane directions outward.The concrete profile of outer upright structural member 3 can change to some extent according to concrete modeling requirement.In addition, should there be axially locating pintle hook lock ring (omission) in the outside, supporting axostylus axostyle 1 two ends, and is reliable to guarantee mechanism's axially locating.

Claims (2)

1. a surface contacts disturbance rejection automatic stabilisation mechanism, it is characterized in that this stabilizing mechanism is by supporting axostylus axostyle (1), balance spring (2), upright structural member (3), the moving bar (4) of monaural, the moving bar (5) of ears, support shaft holes (10), inner support (6), lining (7), balance spring positioning hole (8), restriction protrusion (9) are formed outward, wherein, the support shaft holes (10) that ears move on bar (5) and the moving bar (4) of monaural is enclosed within the two ends of supporting axostylus axostyle (1), is that rotating shaft formation can be around axle center rotation of supporting axostylus axostyle (1) or the articulated mechanism of swinging with supporting axostylus axostyle (1); The outer lining (7) that is with of supporting axostylus axostyle (1), the outer inner support (6) that is with ring of lining (7) is with outer upright structural member (3) outside the inner support (6); Two balance springs (2) are enclosed within the two ends of supporting axostylus axostyle (1) respectively, in the balance spring positioning hole (8) that is fixed on the moving bar (5) of ears of each balance spring (2), the other end is fixed on the outer upright lip-deep restriction protrusion of structural member (3) (9), about two balance springs (2) be the antisymmetry layout.
2. surface contact disturbance rejection automatic stabilisation according to claim 1 mechanism, the inner ring that it is characterized in that inner support (6) is a ring, is evenly distributed with the projection (61) of vertical bar shape on the excircle of inner ring.
CN 200420054747 2004-12-28 2004-12-28 Surface contact anti-disturbance automatic stabilizing mechanism Expired - Fee Related CN2888163Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420054747 CN2888163Y (en) 2004-12-28 2004-12-28 Surface contact anti-disturbance automatic stabilizing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420054747 CN2888163Y (en) 2004-12-28 2004-12-28 Surface contact anti-disturbance automatic stabilizing mechanism

Publications (1)

Publication Number Publication Date
CN2888163Y true CN2888163Y (en) 2007-04-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420054747 Expired - Fee Related CN2888163Y (en) 2004-12-28 2004-12-28 Surface contact anti-disturbance automatic stabilizing mechanism

Country Status (1)

Country Link
CN (1) CN2888163Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102534892A (en) * 2011-12-02 2012-07-04 常熟市浩通市政工程有限公司 Safe connection device for roving frame
CN110219882A (en) * 2019-06-12 2019-09-10 沈阳航天新乐有限责任公司 A kind of hinge connection method and its bindiny mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102534892A (en) * 2011-12-02 2012-07-04 常熟市浩通市政工程有限公司 Safe connection device for roving frame
CN110219882A (en) * 2019-06-12 2019-09-10 沈阳航天新乐有限责任公司 A kind of hinge connection method and its bindiny mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070411

Termination date: 20100128