Damping mechanism and movable device
阅读说明:本技术 一种减震机构及可移动装置 (Damping mechanism and movable device ) 是由 庄彬 于 2018-09-18 设计创作,主要内容包括:一种减震机构(2)和采用该减震机构(2)的可移动装置,其属于减震技术领域,其中减震机构(2)包括基座(10)、活动座体(20)和可变形的减震件(30);减震件(30)弹性设置于基座(10)与活动座体(20)之间;基座(10)与活动座体(20)通过第一轴体(40)和套设于第一轴体(40)上的半开放式导向套筒(50)活动连接;第一轴体(40)可在半开放式套筒(50)内往复运动,第一轴体(40)与半开放式导向套筒(50)的配合间隙可调。该装置能够实现减震机构(2)的第一轴体(40)与半开放式导向套筒(50)的配合间隙的调节,保证第一轴体(40)在半开放式导向套筒(50)中运动方向的单一性,使得基座(10)与活动座体(20)之间的相对运动为单一方向上的运动,实现有效的单向减震效果。(A shock absorption mechanism (2) and a movable device adopting the shock absorption mechanism (2) belong to the technical field of shock absorption, wherein the shock absorption mechanism (2) comprises a base (10), a movable base body (20) and a deformable shock absorption piece (30); the shock absorbing piece (30) is elastically arranged between the base (10) and the movable seat body (20); the base (10) is movably connected with the movable seat body (20) through a first shaft body (40) and a semi-open type guide sleeve (50) sleeved on the first shaft body (40); the first shaft body (40) can reciprocate in the semi-open type sleeve (50), and the fit clearance between the first shaft body (40) and the semi-open type guide sleeve (50) is adjustable. The device can realize the regulation of the fit clearance of the first shaft body (40) of the damping mechanism (2) and the semi-open type guide sleeve (50), and guarantees the unicity of the motion direction of the first shaft body (40) in the semi-open type guide sleeve (50), so that the relative motion between the base (10) and the movable base body (20) is the motion in the single direction, and the effective one-way damping effect is realized.)
1. A shock absorbing mechanism, comprising:
the damping device comprises a base, a movable base body and a deformable damping piece;
the shock absorption piece is elastically arranged between the base and the movable base body;
the base is movably connected with the movable base body through a first shaft body and a semi-open type guide sleeve sleeved on the first shaft body;
the first shaft body can reciprocate in the semi-open type sleeve, and the fit clearance between the first shaft body and the semi-open type guide sleeve is adjustable.
2. The damping mechanism according to claim 1, further comprising an adjustment assembly for adjusting the size of the first open slot of the semi-open guide sleeve.
3. The damper mechanism of claim 2, wherein the adjustment assembly includes a clamp member and a first locking member that cooperates with the clamp member to lock the semi-open guide sleeve.
4. The damper mechanism according to claim 3, wherein said first shaft is fixed to a surface of said movable base facing said base, said clamping member is a semi-open adjusting sleeve, and said first locking member is a screw;
the semi-open type adjusting sleeve is arranged on the base, and the semi-open type guide sleeve is sleeved in the semi-open type adjusting sleeve;
the two sides of the second open groove of the semi-open type adjusting sleeve are locked into the screw together, and the size of the second open groove is reduced along with the locking of the screw, so that the size of the first open groove is correspondingly reduced.
5. The damper mechanism of claim 4, wherein at least the second open section of the semi-open adjustment sleeve is partially or completely suspended from the base.
6. The damper mechanism according to claim 1, wherein both sides of the first open groove of the semi-open type guide sleeve are locked together into the second locking member, and the size of the first open groove is reduced as the second locking member is locked.
7. The damper mechanism according to any one of claims 1 to 6, wherein the semi-open guide sleeve is a semi-open linear bearing or a semi-open oilless bearing.
8. The damping mechanism according to any one of claims 1 to 6, wherein a second shaft parallel to the first shaft is disposed between the base and the movable base, and the damping member is disposed in cooperation with the second shaft.
9. The damping mechanism according to claim 8, wherein the second shaft is disposed on a surface of the base facing the movable base, and the damping member is sleeved on the second shaft and abuts against the base;
the movable base body is provided with an installation part matched with the second shaft body, and the damping part and the second shaft body are partially positioned in the installation part.
10. The damping mechanism according to claim 9, wherein the damping member comprises a damping portion and a connecting portion, the connecting portion is disposed at one end of the damping portion close to the movable base or at two ends of the damping portion respectively;
the installation department is the axial hole, locates the shock attenuation portion is close to the one end of activity pedestal connecting portion are located the axial hole.
11. The damper mechanism of claim 10, wherein a flange is disposed within the axial bore;
the connecting part comprises a supporting part and a stopping part, the supporting part is accommodated in a clamping hole formed by the surrounding of the flange, and the stopping part is supported on the flange;
the second shaft body is located the locating part is installed to the one end in the axial hole, the locating part at least part protrusion in the terminal surface of second shaft body, the locating part is used for cooperating the base is injectd the activity pedestal and the motion range of damper.
12. The damping mechanism according to any one of claims 1 to 6, wherein the semi-open type guide sleeve comprises two or more than two, the damping member comprises two or more than two, each semi-open type guide sleeve is internally sleeved with one first shaft body, and the semi-open type guide sleeve and the damping member are arranged in a spaced and/or matrix manner.
13. A movable device comprises a main body and a power assembly connected with the main body, and is characterized in that the main body is also provided with a damping mechanism, and the damping mechanism comprises a base, a movable seat body and a deformable damping piece;
the shock absorption piece is elastically arranged between the base and the movable base body;
the base is movably connected with the movable base body through a first shaft body and a semi-open type guide sleeve sleeved on the first shaft body;
the first shaft body can reciprocate in the semi-open type sleeve, and the fit clearance between the first shaft body and the semi-open type guide sleeve is adjustable;
the base is fixedly connected with the main body, and the movable base body is used for connecting a load.
14. The movable apparatus of claim 13, wherein the shock absorbing mechanism further comprises an adjustment assembly for adjusting the size of the first open slot of the semi-open guide sleeve.
15. The movable apparatus of claim 14, wherein the adjustment assembly comprises a clamp and a first locking member that cooperates with the clamp to lock the semi-open guide sleeve.
16. The movable apparatus according to claim 15, wherein the first shaft is fixed to a surface of the movable seat facing the base, the clamping member is a semi-open adjusting sleeve, and the first locking member is a screw;
the semi-open type adjusting sleeve is arranged on the base, and the semi-open type guide sleeve is sleeved in the semi-open type adjusting sleeve;
the two sides of the second open groove of the semi-open type adjusting sleeve are locked into the screw together, and the size of the second open groove is reduced along with the locking of the screw, so that the size of the first open groove is correspondingly reduced.
17. The movable apparatus of claim 16, wherein at least the second open section of the semi-open adjustment sleeve partially or completely overhangs the base.
18. The mobile device as claimed in claim 13, wherein the two sides of the first open slot of the semi-open guide sleeve are locked together into a second locking member, and the size of the first open slot is reduced with the locking of the second locking member.
19. The mobile device according to any one of claims 13 to 18, wherein the semi-open guide sleeve is a semi-open linear bearing or a semi-open oilless bearing.
20. The movable apparatus according to any one of claims 13-18, wherein a second shaft parallel to the first shaft is disposed between the base and the movable base, and the damping member is disposed in cooperation with the second shaft.
21. The movable apparatus according to claim 20, wherein the second shaft is disposed on a surface of the base facing the movable base, and the damper is sleeved on the second shaft and abuts against the base;
the movable base body is provided with an installation part matched with the second shaft body, and the damping part and the second shaft body are partially positioned in the installation part.
22. The movable apparatus according to claim 21, wherein the damping member comprises a damping portion and a connecting portion, and the connecting portion is disposed at one end of the damping portion close to the movable base or at two ends of the damping portion respectively;
the installation department is the axial hole, locates the shock attenuation portion is close to the one end of activity pedestal connecting portion are located the axial hole.
23. The movable apparatus of claim 22, wherein a flange is disposed within the axial bore;
the connecting part comprises a supporting part and a stopping part, the supporting part is accommodated in a clamping hole formed by the surrounding of the flange, and the stopping part is supported on the flange;
the second shaft body is located the locating part is installed to the one end in the axial hole, the locating part at least part protrusion in the terminal surface of second shaft body, the locating part is used for cooperating the base is injectd the activity pedestal and the motion range of damper.
24. The movable apparatus according to any one of claims 13-18, wherein the semi-open type guide sleeves comprise two or more than two, the damping member comprises two or more than two, each of the semi-open type guide sleeves is internally sleeved with one of the first shaft bodies, and the semi-open type guide sleeves and the damping member are arranged in a spaced and/or matrix manner.
Technical Field
The embodiment of the invention belongs to the technical field of shock absorption, and particularly relates to a shock absorption mechanism and a movable device adopting the shock absorption mechanism.
Background
The application scenes of the damping mechanism generally include two types, namely multidirectional damping and unidirectional damping, wherein the unidirectional damping mechanism is an auxiliary mechanism used for ensuring that the equipment obtains good damping in a single damping direction.
One-way damper need control the clearance beyond the shock attenuation direction to obtain better one-way shock attenuation effect, the mode that prior art adopted seal cover, spacing collar or unsettled connection piece more often completely cuts off the clearance or vibrations in other directions, in order to realize one-way shock attenuation.
However, the prior art has at least the following problems: the gaps beyond the damping direction, which are introduced by the one-way damping mechanism in actual work, are uncontrollable, and the gaps beyond the damping direction, which can be controlled by adopting a sealing sleeve, a limiting ring or a connecting sheet, are limited, so that the one-way damping effect is influenced, and the rigidity of the part of the one-way damping mechanism beyond the damping direction is influenced.
Disclosure of Invention
In order to solve the above problem, an embodiment of the present invention provides a damping mechanism to solve the problem that in the prior art, the gap control in directions other than the damping direction is limited, and an effective one-way damping effect cannot be achieved. A movable device using the damping mechanism is also provided.
The embodiment of the invention adopts the following technical scheme.
On one hand, the damping mechanism provided by the embodiment of the invention comprises a base, a movable seat body and a deformable damping piece;
the shock absorption piece is elastically arranged between the base and the movable base body;
the base is movably connected with the movable base body through a first shaft body and a semi-open type guide sleeve sleeved on the first shaft body;
the first shaft body can reciprocate in the semi-open type sleeve, and the fit clearance between the first shaft body and the semi-open type guide sleeve is adjustable.
As an implementation solution of the present invention, the damping mechanism further includes an adjusting component, and the adjusting component is used for adjusting the size of the first open groove of the semi-open type guide sleeve.
As an implementation of the present invention, the adjusting assembly includes a clamping member and a first locking member, and the first locking member cooperates with the clamping member to lock the semi-open type guide sleeve.
As an implementable solution of the present invention, the first shaft is fixed on a surface of the movable base facing the base, the clamping member is a semi-open type adjusting sleeve, and the first locking member is a screw;
the semi-open type adjusting sleeve is arranged on the base, and the semi-open type guide sleeve is sleeved in the semi-open type adjusting sleeve;
the two sides of the second open groove of the semi-open type adjusting sleeve are locked into the screw together, and the size of the second open groove is reduced along with the locking of the screw, so that the size of the first open groove is correspondingly reduced.
As an implementation solution of the present invention, at least the second opening portion of the semi-open type adjustment sleeve is partially or completely suspended above the base.
As an implementation scheme of the present invention, two side edges of the first open groove of the semi-open type guide sleeve are locked into the second locking member together, and the size of the first open groove is reduced along with the locking of the second locking member.
As an embodiment of the present invention, the semi-open type guide sleeve is a semi-open type linear bearing or a semi-open type oilless bearing.
As an implementation scheme of the present invention, a second shaft parallel to the first shaft is disposed between the base and the movable base, and the damping member is disposed in cooperation with the second shaft.
As an implementable solution of the present invention, the second shaft is disposed on a surface of the base facing the movable base, and the shock absorbing member is sleeved on the second shaft and abuts against the base;
the movable base body is provided with an installation part matched with the second shaft body, and the damping part and the second shaft body are partially positioned in the installation part.
As an implementable scheme of the invention, the damping piece comprises a damping part and a connecting part, wherein the connecting part is arranged at one end of the damping part close to the movable seat body or at two ends of the damping part respectively;
the installation department is the axial hole, locates the shock attenuation portion is close to the one end of activity pedestal connecting portion are located the axial hole.
As an implementable aspect of the present invention, a flange is provided in the axial hole;
the connecting part comprises a supporting part and a stopping part, the supporting part is accommodated in a clamping hole formed by the surrounding of the flange, and the stopping part is supported on the flange;
the second shaft body is located the locating part is installed to the one end in the axial hole, the locating part at least part protrusion in the terminal surface of second shaft body, the locating part is used for cooperating the base is injectd the activity pedestal and the motion range of damper.
As an implementation solution of the present invention, the semi-open type guide sleeve includes two or more than two, the damping element includes two or more than two, each of the semi-open type guide sleeves is internally sleeved with one of the first shaft bodies, and the semi-open type guide sleeves and the damping element are arranged at intervals and/or in a matrix.
On the other hand, the movable device provided by the embodiment of the invention comprises a main body and a power assembly connected with the main body, wherein the main body is also provided with the damping mechanism, the base is fixedly connected with the main body, and the movable seat body is used for connecting a load.
According to the damping mechanism and the movable device provided by the embodiment of the invention, due to the semi-open structure of the semi-open type guide sleeve, the inner diameter and the outer diameter of the semi-open type guide sleeve can be adjusted, so that the adjustment of the fit clearance between the first shaft body of the damping mechanism and the semi-open type guide sleeve can be realized. The fit clearance between the first shaft body and the semi-open type guide sleeve is adjusted according to the actual working condition of the damping mechanism, so that the unicity of the movement direction of the first shaft body in the semi-open type guide sleeve can be ensured, the relative movement between the base and the movable base body is the movement in the single direction, and the effective one-way damping effect is realized.
Drawings
In order to illustrate the solution of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are some embodiments of the invention, and that other drawings may be derived from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is an overall schematic view of a damper mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of a movable base provided in the embodiment of the present invention;
FIG. 3 is a partial exploded view of a shock absorbing mechanism provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a shock absorbing mechanism with portions broken away according to one embodiment of the present invention;
FIG. 5 is a schematic view of a semi-open type guide sleeve according to the present invention;
FIG. 6 is a schematic view of a shock absorbing member provided in accordance with an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a shock absorbing member provided in accordance with an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a damper mechanism in one state according to an embodiment of the present invention;
FIG. 9 is an exploded view of a shock absorbing mechanism provided in accordance with an embodiment of the present invention;
FIG. 10 is a sectional view of the damper mechanism in another state according to the embodiment of the invention;
fig. 11 is a partial schematic view of a mobile device according to an embodiment of the invention.
Description of reference numerals:
where in the figures the same reference numerals are used to indicate functionally identical parts of the same component, there are differences only in position.
1 main body
2 damping mechanism
3 load
10 base
20 movable base
21 mounting part
22 flange
30 shock absorbing member
31 damper part
32 connecting part
Supporting
322 stop part
33 clamping groove
34 sleeve joint hole
40 first shaft body
50 semi-open type guide sleeve
51 axle hole
52 first open groove
53 second locking member
60 adjustment assembly
61 clamping piece
611 second open groove
62 first locking member
70 second shaft body
80 position limiting piece
90 fastener
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the invention provides a damping mechanism, which comprises a base, a movable base body and a deformable damping piece, wherein the base is provided with a base seat;
the shock absorption piece is elastically arranged between the base and the movable base body;
the base is movably connected with the movable base body through a first shaft body and a semi-open type guide sleeve sleeved on the first shaft body;
the first shaft body can reciprocate in the semi-open type sleeve, and the fit clearance between the first shaft body and the semi-open type guide sleeve is adjustable.
Based on the damping mechanism, the embodiment of the invention further provides a movable device, which comprises a main body and a power assembly connected with the main body, wherein the damping mechanism is further arranged on the main body, the base is fixedly connected with the main body, and the movable base body is used for connecting a load.
According to the damping mechanism and the movable device provided by the embodiment of the invention, due to the semi-open structure of the semi-open type guide sleeve, the inner diameter and the outer diameter of the semi-open type guide sleeve can be adjusted, so that the adjustment of the fit clearance between the first shaft body and the semi-open type guide sleeve in the damping mechanism can be realized. The fit clearance between the first shaft body and the semi-open type guide sleeve is adjusted according to the actual working condition of the damping mechanism, so that the unicity of the movement direction of the first shaft body in the semi-open type guide sleeve can be ensured, the relative movement between the base and the movable base body is the movement in the single direction, and the effective one-way damping effect is realized.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 to 3, in which fig. 1 is an overall structural diagram of a shock absorbing mechanism according to an embodiment of the present invention, the shock absorbing mechanism includes a
In the embodiment of the present invention, the positions of the
Further, as can be seen from fig. 3, the semi-open
One possible implementation of this embodiment is to adjust by means of a tool outside the damping mechanism, for example, if the outer diameter of the
Another possible implementation manner in this embodiment is to additionally provide a component or assembly for adjusting the semi-open
As an alternative of the present invention, the clamping
In another possible implementation manner of this embodiment, the
Wherein, for the first locking
In the above embodiment of the present invention, the semi-open
In the embodiment of the present invention, there may be various ways of disposing the
In one installation mode, the
In another installation manner, the
Optionally, a clamping
In a further embodiment of the present invention, referring to fig. 8, which is a possible cross-sectional view of the shock absorbing mechanism, a
Further, the
Alternatively, the mounting
Alternatively, the position-limiting
Of course, the
In the above embodiments, the damping
In the above embodiment, the semi-open
In this embodiment, the shape of the end surface of the base 10 facing the
Next, referring to fig. 8 to 10, the assembly of the damping mechanism is exemplarily described, and the structure of the damping mechanism for the exemplary description includes a
The mounting
Its simple and easy assembly process includes:
placing the semi-open
the aperture of the
inserting the
the
Further, the working process of the damping mechanism in different application scenarios is described below with reference to fig. 8 and 10.
Fig. 8 and 10 show two operating states of the damper mechanism. Fig. 8 shows a state in which the
Specifically, one possible application scenario of the damping mechanism is to damp a load (such as a vehicle-mounted pan/tilt head) on a vehicle (such as an unmanned vehicle), specifically, fixedly connect the load with a
Then, during the operation of the damper mechanism, when the damper mechanism on the unmanned vehicle is changed from the initial state (i.e., the initial state in which the
When the shock absorbing mechanism on the unmanned vehicle changes from the initial state to the state shown in fig. 10, the compression amount of the
It is understood that, in the above-mentioned damping process, the damping
Another possible application scenario of the damping mechanism is to damp a load (e.g., a cradle head) on an aircraft (e.g., an unmanned aerial vehicle), specifically, fixedly connect the load with a
Then, during the operation of the shock absorbing mechanism, when the shock absorbing mechanism on the drone changes from the initial state (e.g. the initial state is that the
When the damping mechanism on the drone changes from the initial state to the state shown in fig. 10, the stretching amount of the damping
It is understood that, in the above-mentioned damping process, the damping
It should be noted that, according to different application scenarios of the shock absorbing structure, the connection relationship between the
In the above state change process, the external shock is absorbed by the deformation of the
According to the damping mechanism provided by the embodiment of the invention, compared with the prior art, the adjustable semi-open
Referring to fig. 13, a partial view of a mobile device provided in an embodiment of the present invention is shown, which includes a
Wherein, relatively speaking, the unmanned aerial vehicle may have a damping requirement in multiple directions, it is preferable that the movable device in the embodiment is an unmanned vehicle.
According to the movable device provided by the embodiment of the invention, with reference to fig. 1 to 10, the adjustable semi-open
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention without limiting its scope. This invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All equivalent structures made by using the contents of the specification and the attached drawings of the invention can be directly or indirectly applied to other related technical fields, and are also within the protection scope of the patent of the invention.
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