CN208024707U - A kind of Damping rotation shaft - Google Patents
A kind of Damping rotation shaft Download PDFInfo
- Publication number
- CN208024707U CN208024707U CN201820122644.1U CN201820122644U CN208024707U CN 208024707 U CN208024707 U CN 208024707U CN 201820122644 U CN201820122644 U CN 201820122644U CN 208024707 U CN208024707 U CN 208024707U
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- China
- Prior art keywords
- installation axle
- rolled
- stock
- revolving part
- mounting base
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Abstract
The utility model discloses a kind of Damping rotation shafts, including mounting base, revolving part and rolled-up stock, mounting base includes mounting base and set on the upper surface of the mounting base and the installation axle that extends upward, revolving part is rotationally sheathed on installation axle, and press on mounting base, rolled-up stock is adjustably sheathed on installation axle along installation axle extending direction, and rolled-up stock abuts revolving part and above revolving part, and rolled-up stock is changing the damping force size between revolving part and rolled-up stock and mounting base.Technical solutions of the utility model by being arranged a rolled-up stock that can be adjusted along installation axle extending direction on the mounting shaft, to change the damping force size being folded between the revolving part between the rolled-up stock and the mounting base and the rolled-up stock and the mounting base, so that under the premise of the Damping rotation shaft is of simple structure and low cost, it can also reach preferable damping.
Description
Technical field
The utility model is related to damper technique field, especially a kind of Damping rotation shaft.
Background technology
Damping rotation shaft in currently available technology generally includes spring, screw, disc spring and damping fin, is produced by axial compressive force
Raw axial friction is to reach damping.The structure of this Damping rotation shaft is complex, and cost is higher.And it is being used for a long time
Screw can be loosened gradually in the process, and frictional force is caused to weaken, to be unable to reach expected damping.
Utility model content
The main purpose of the utility model is to provide a kind of Damping rotation shaft, it is intended to keep Damping rotation shaft simple in structure, at low cost
Under the premise of honest and clean, ensure the damping of Damping rotation shaft as far as possible.
To achieve the above object, the utility model proposes a kind of Damping rotation shafts, including：
Mounting base, including mounting base and set on the upper surface of the mounting base and the installation axle that extends upward；
Revolving part, is rotationally sheathed on the installation axle, and the revolving part presses on the mounting base；And
Rolled-up stock is adjustably sheathed on the installation axle along installation axle extending direction, and the rolled-up stock abuts the rotation
Turn part and above the revolving part, the rolled-up stock is changing the revolving part and the rolled-up stock and the installation bottom
Damping force size between plate.
Preferably, it is screw-thread fit between the rolled-up stock and the installation axle.
Preferably, further include end cap and the end cap to be fixedly connected on to the spiro connecting piece in the mounting base, it is described
Spiro connecting piece includes the larger spiro connecting piece head of radius and the smaller spiro connecting piece tail portion of radius, and the end cap, which is equipped with, supplies the spiral shell
The relief hole that fitting tail portion passes through, the installation axle upper end are provided in the axial direction with threaded hole, are connect with for the spiro connecting piece tail portion
Enter, so that the end cap is fixedly connected on the installation axle.
Preferably, the end cap subscript is equipped with angle index, and the angle index is showing the revolving part around described
The specific angular dimension of installation axle axial-rotation corresponds to the angle index mark on the revolving part and is equipped with arrow.
Preferably, the installation axle is arranged with rotation stop gasket, and the rotation stop gasket is set to the rolled-up stock and the rotation
Turn between part.
Preferably, the installation axle is arranged with the first friction plate, and first friction plate be set to the rotation stop gasket with
Between the revolving part.
Preferably, the installation axle is arranged with the second friction plate, and second friction plate is set to the revolving part and institute
It states between mounting base.
Preferably, the rolled-up stock upper surface be equipped with multiple adjustment holes, the adjustment hole to coordinate angle grinder spanner, with
Position of the rolled-up stock in the installation axle is adjusted along the installation axle extending direction.
Technical solutions of the utility model by being arranged a rolled-up stock that can be adjusted along installation axle extending direction on the mounting shaft,
To change be folded in revolving part between the rolled-up stock and the mounting base and the rolled-up stock and the mounting base it
Between damping force size can also reach preferable so that under the premise of the Damping rotation shaft is of simple structure and low cost
Damping.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of Damping rotation shaft provided by the utility model；
Fig. 2 is the diagrammatic cross-section in Fig. 1.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then the instruction of the party+tropism be only used for explaining it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
Damping rotation shaft in currently available technology generally includes spring, screw, disc spring and damping fin, is produced by axial compressive force
Raw axial friction is to reach damping.The structure of this Damping rotation shaft is complex, and cost is higher.And it is being used for a long time
Screw can be loosened gradually in the process, and frictional force is caused to weaken, to be unable to reach expected damping.
Under the premise of Damping rotation shaft is of simple structure and low cost, to ensure the damping of Damping rotation shaft as far as possible, this
Utility model provides a kind of Damping rotation shaft, wherein Fig. 1 is an embodiment of the Damping rotation shaft in the utility model.
Please in detail refering to fig. 1, the Damping rotation shaft includes mounting base 1, revolving part 2 and rolled-up stock 3, the mounting base 1
Including mounting base 11 and set on the upper surface of the mounting base 11 and the installation axle 12 that extends upward；The revolving part 2
It is rotationally sheathed on the installation axle 12, the revolving part 2 presses on the mounting base 11；The rolled-up stock 3 is along installation
12 extending direction of axis is adjustably sheathed on the installation axle 12, and the rolled-up stock 3 abuts the revolving part 2 and is set to the rotation
Turn the top of part 2, the rolled-up stock 3 is changing the resistance between the revolving part 2 and the rolled-up stock 3 and the mounting base 11
Buddhist nun's power size.
Technical solutions of the utility model in installation axle 12 by being arranged a pressure that can be adjusted along 12 extending direction of installation axle
Product 3 is folded in revolving part 2 between the rolled-up stock 3 and the mounting base 1 and the rolled-up stock 3 and described to change
Damping force size between installation bottom also can so that under the premise of the Damping rotation shaft is of simple structure and low cost
Reach preferable damping.
In the present embodiment, it is screw-thread fit between the rolled-up stock 3 and the installation axle 12, to adjust the rolled-up stock
3 position in 12 upper and lower directions of the installation axle.Certainly, in other embodiments, we can also use the modes such as engagement
Change position of the rolled-up stock 3 in 12 upper and lower directions of the installation axle, but screw-thread fit is for other modes, spiral shell
Line cooperation can make the cooperation between the rolled-up stock 3 and the installation axle 12 even closer.
The Damping rotation shaft further includes end cap 4 and the end cap 4 to be fixedly connected on to the spiral shell in the mounting base 1
Fitting 5, the spiro connecting piece 5 include smaller 5 tail portion of spiro connecting piece in radius larger 5 head of spiro connecting piece and radius, the end cap 4
Be equipped with the relief hole passed through for 5 tail portion of spiro connecting piece, 12 upper end of the installation axle is provided in the axial direction with threaded hole, with for
5 tail portion of the spiro connecting piece is accessed, so that the end cap 4 is fixedly connected on the installation axle 12.
Herein it should be noted that 4 subscript of the end cap is equipped with angle index, the angle index is described to show
Revolving part 2 corresponds to the angle index mark on the revolving part 2 and sets around the specific angular dimension of 12 axial-rotation of the installation axle
There is arrow 21.Specifically, before the use, first the arrow 21 is aligned on the angle index and indicates " 0 ° "
Position, during use later, the specific angular dimension that the revolving part 2 rotates is that the arrow 21 is indicated in institute
State the scale size on angle index.
To prevent the rolled-up stock 3 from loosening, the installation axle 12 is arranged with rotation stop gasket 6, and the rotation stop gasket 6
Between the rolled-up stock 3 and the revolving part 2.In the present embodiment, it is between the rolled-up stock 3 and the installation axle 12
Screw-thread fit, therefore it can be regarded as a section nut structure, and rotation stop gasket 6 prevents spiral shell commonly used in being used cooperatively with nut
Mother loosens.
For the damping for reinforcing between the rolled-up stock 3 and the revolving part 2, the installation axle 12 is arranged with first and rubs
Pad 7, and first friction plate 7 is set between the rotation stop gasket 6 and the connector.
Similarly, it is the damping for reinforcing between the revolving part 2 and the mounting base 11,12 sets of the installation axle
Equipped with the second friction plate 8, and second friction plate 8 is set between the connector and the mounting base 11.
The rolled-up stock 3 is adjusted in the upper and lower directions of the installation axle 12 for convenience, 3 upper table of the rolled-up stock
Face is equipped with multiple adjustment holes 31, and the adjustment hole 31 is to coordinate angle grinder spanner, with along 12 extending direction tune of the installation axle
Save position of the rolled-up stock 3 in the installation axle 12.
There are two types of occupation modes for the Damping rotation shaft in the utility model, wherein first way is manually to described
Elastic (i.e. position of the rolled-up stock 3 in 12 upper and lower directions of the installation axle) of rolled-up stock 3 is adjusted, to change rotation
Turn the frictional resistance size between part 2 and the first friction plate 7 and the second friction plate 8, and then changes operating handle；The second way
It is that the elastic of the rolled-up stock 3 is adjusted by tool, in this case, the tightness of usual rolled-up stock 3 can quilt
Tool changes to fasten extremely, and user will be unable to that the elastic of the rolled-up stock 3 is adjusted by manually mode again, institute
It states rolled-up stock 3 to be not easy to loosen, determines Damping rotation shaft to be formed.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of Damping rotation shaft, which is characterized in that including：
Mounting base, including mounting base and set on the upper surface of the mounting base and the installation axle that extends upward；
Revolving part, is rotationally sheathed on the installation axle, and the revolving part presses on the mounting base；And
Rolled-up stock is adjustably sheathed on the installation axle along installation axle extending direction, and the rolled-up stock abuts the revolving part
And above the revolving part, the rolled-up stock to change the revolving part and the rolled-up stock and the mounting base it
Between damping force size.
2. Damping rotation shaft as described in claim 1, which is characterized in that match for screw thread between the rolled-up stock and the installation axle
It closes.
3. Damping rotation shaft as described in claim 1, which is characterized in that further include end cap and connect to fix the end cap
The spiro connecting piece being connected in the mounting base, the spiro connecting piece includes the larger spiro connecting piece head of radius and radius is smaller is spirally connected
Part tail portion, the end cap are equipped with the relief hole passed through for the spiro connecting piece tail portion, and the installation axle upper end is provided in the axial direction with
Threaded hole, with for accessing the spiro connecting piece tail portion, so that the end cap is fixedly connected on the installation axle.
4. Damping rotation shaft as claimed in claim 3, which is characterized in that the end cap subscript is equipped with angle index, the angle
Scale to show specific angular dimension of the revolving part around the installation axle axial-rotation, it is corresponding on the revolving part described in
Angle index mark is equipped with arrow.
5. Damping rotation shaft as described in claim 1, which is characterized in that the installation axle is arranged with rotation stop gasket, and it is described only
Turn gasket to be set between the rolled-up stock and the revolving part.
6. Damping rotation shaft as claimed in claim 5, which is characterized in that the installation axle is arranged with the first friction plate, and described
First friction plate is set between the rotation stop gasket and the revolving part.
7. Damping rotation shaft as described in claim 1, which is characterized in that the installation axle is arranged with the second friction plate, and described
Second friction plate is set between the revolving part and the mounting base.
8. Damping rotation shaft as described in claim 1, which is characterized in that the rolled-up stock upper surface is equipped with multiple adjustment holes, institute
Adjustment hole is stated to coordinate angle grinder spanner, to adjust the rolled-up stock in the installation axle along the installation axle extending direction
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122644.1U CN208024707U (en) | 2018-01-24 | 2018-01-24 | A kind of Damping rotation shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122644.1U CN208024707U (en) | 2018-01-24 | 2018-01-24 | A kind of Damping rotation shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024707U true CN208024707U (en) | 2018-10-30 |
Family
ID=63902708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122644.1U Active CN208024707U (en) | 2018-01-24 | 2018-01-24 | A kind of Damping rotation shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024707U (en) |
-
2018
- 2018-01-24 CN CN201820122644.1U patent/CN208024707U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Room 501, building C, ganghongji hi tech intelligent industrial park, 1008 Songbai Road, sunshine community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN BROWINER TECH. Co.,Ltd. Address before: 518000 7th floor, building C, Longjing high tech Jingu Pioneer Park, Longjing Village, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BROWINER TECH. Co.,Ltd. |