CN210919921U - Stroke-adjustable damping cap - Google Patents
Stroke-adjustable damping cap Download PDFInfo
- Publication number
- CN210919921U CN210919921U CN201922071717.6U CN201922071717U CN210919921U CN 210919921 U CN210919921 U CN 210919921U CN 201922071717 U CN201922071717 U CN 201922071717U CN 210919921 U CN210919921 U CN 210919921U
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- CN
- China
- Prior art keywords
- adjusting
- main sleeve
- damping
- stroke
- column
- Prior art date
- 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
Links
- 238000013016 damping Methods 0.000 title claims abstract description 45
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000035939 shock Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a damping cap with adjustable stroke, which comprises a main sleeve, wherein the upper end and the lower end of the main sleeve are respectively provided with an adjusting hole, an adjusting post is inserted into the adjusting hole at the upper end of the main sleeve, a guide rod is arranged in a bearing seat, and a compression spring is sleeved outside the guide rod; a damping buffer column is inserted into the adjusting hole at the lower end of the main sleeve; travel adjusting grooves are respectively formed in two sides of the main sleeve, and limiting guide blocks penetrating through the travel adjusting grooves are respectively arranged on two sides of the upper end of the damping buffer column; the damping cap is arranged into a combined structure of the main sleeve, the adjusting column and the damping buffer column, and the adjusting column is matched with the adjusting hole of the main sleeve by the thread, so that the telescopic stroke of the buffer spring is convenient to adjust, and the damping strength is convenient to adjust; the damping stroke of the damping buffer column is conveniently adjusted by utilizing the threaded fit of the stroke limiting sleeve ring and the outer side surface of the main sleeve, the flexibility is strong, the operation is simple, the use is convenient, and the application range of the damping cap is enlarged.
Description
Technical Field
The utility model relates to a relevant part field of bumper shock absorber specifically is a stroke adjustable damping cap.
Background
Damping refers to the characteristic of any vibration system in vibration that the amplitude of vibration gradually decreases due to external action or the inherent cause of the system, and the quantitative representation of the characteristic. To provide resistance to movement, and devices that dissipate the energy of movement are called dampers. The damping is utilized to absorb energy and shock, and various dampers (or shock absorbers) are applied to the industries of aerospace, aviation, war industry, firearms, automobiles and the like for absorbing vibration and dissipating energy.
In the attenuator, the damping cap is the great part of influence damping effect, and current damping cap is mostly with attenuator fixed assembly, and inconvenient according to actual need adjusts the damping stroke, and the limitation is great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stroke adjustable damping cap to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a stroke-adjustable damping cap comprises a main sleeve with a hollow structure, wherein the upper end and the lower end of the main sleeve are respectively provided with an adjusting hole, an adjusting column is inserted into the adjusting hole at the upper end of the main sleeve, a bearing seat is arranged in the bottom surface of the adjusting column, a guide rod is arranged in the bearing seat, the guide rod extends downwards and is sleeved with a compression spring outside the guide rod; a damping buffer column is inserted into an adjusting hole at the lower end of the main sleeve, a limiting groove with an opening facing the inside of the main sleeve is arranged at the upper end of the damping buffer column, and the lower end of a compression spring is arranged in the limiting groove; travel adjusting grooves are formed in two sides of the main sleeve respectively, and limiting guide blocks penetrating out of the travel adjusting grooves are arranged on two sides of the upper end of the damping buffer column respectively.
Preferably, the surfaces of the adjusting columns are in threaded connection with the inner walls of the corresponding adjusting holes.
Preferably, the end surface of one end of the adjusting column arranged in the main sleeve extends outwards to form a limiting edge.
Preferably, the outer surface of the main sleeve is provided with a thread surface corresponding to the position of the stroke adjusting groove, a stroke limiting sleeve ring is sleeved on the outer thread of the thread surface, and the stroke limiting sleeve ring is used for limiting the position of the limiting guide block.
Compared with the prior art, the beneficial effects of the utility model are that:
the damping cap is arranged into a combined structure of the main sleeve, the adjusting column and the damping buffer column, and the adjusting column is matched with the adjusting hole of the main sleeve by the thread, so that the telescopic stroke of the buffer spring is convenient to adjust, and the damping strength is convenient to adjust; the damping stroke of the damping buffer column is conveniently adjusted by utilizing the threaded fit of the stroke limiting sleeve ring and the outer side surface of the main sleeve, the flexibility is strong, the operation is simple, the use is convenient, and the application range of the damping cap is enlarged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a specific connection structure in the main casing of the present invention.
In the figure: 1. a main bushing; 2. an adjustment hole; 3. an adjustment column; 4. a bearing seat; 5. a guide bar; 6. a compression spring; 7. a limiting edge; 8. a damping buffer column; 9. a limiting groove; 10. a stroke adjusting groove; 11. a limiting guide block; 12. a thread face; 13. the stroke spacing lantern ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a stroke-adjustable damping cap comprises a main sleeve 1 with a hollow structure, wherein the upper end and the lower end of the main sleeve 1 are respectively provided with an adjusting hole 2, an adjusting column 3 is inserted into the adjusting hole 2 at the upper end of the main sleeve, a bearing seat 4 is installed in the bottom surface of the adjusting column 3, a guide rod 5 is installed in the bearing seat 4, the guide rod 5 extends downwards, and a compression spring 6 is sleeved outside the guide rod 5; a damping buffer column 8 is inserted into the adjusting hole 2 at the lower end of the main sleeve 1, a limit groove 9 with an opening facing the interior of the main sleeve 1 is arranged at the upper end of the damping buffer column 8, and the lower end of the compression spring 6 is arranged in the limit groove 9; travel adjusting grooves 10 are formed in two sides of the main sleeve 1 respectively, and limiting guide blocks 11 penetrating through the travel adjusting grooves 10 are arranged on two sides of the upper end of the damping buffer column 8 respectively.
Furthermore, the surface of the adjusting column 3 is in threaded connection with the inner wall of the corresponding adjusting hole 2.
Furthermore, the end surface of one end of the adjusting column 3, which is arranged in the main sleeve 1, extends outwards to form a limiting edge 7.
Furthermore, a threaded surface 12 is arranged on the outer surface of the main sleeve 1 corresponding to the position of the stroke adjusting groove 10, a stroke limiting sleeve ring 13 is sleeved on the outer portion of the threaded surface 12 in a threaded manner, and the stroke limiting sleeve ring 13 is used for limiting the position of the limiting guide block 11.
The working principle is as follows: when the damping buffer column is used, the damping buffer column 8 is used as a pressed part and is connected with a structural component to be damped, and the adjusting column 3 is rotated to adjust the depth of the adjusting column 3 inserted into the main sleeve 1, so that the telescopic stroke of the compression spring 6 can be adjusted. Through rotating the spacing lantern ring 13 of stroke, adjust its position outside stroke adjustment groove 10, it is spacing to spacing guide block 11 at the gliding terminal point in stroke adjustment groove 10 to adjust the flexible stroke of damping cushion column 8 in main casing 1, the flexibility is strong, easy operation, and convenient to use has enlarged the application scope of damping cap.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A damping cap with an adjustable stroke is characterized by comprising a main sleeve (1) with a hollow structure, wherein the upper end and the lower end of the main sleeve (1) are respectively provided with an adjusting hole (2), an adjusting column (3) is inserted into the adjusting hole (2) at the upper end of the main sleeve, a bearing seat (4) is installed in the bottom surface of the adjusting column (3), a guide rod (5) is installed in the bearing seat (4), the guide rod (5) extends downwards, and a compression spring (6) is sleeved outside the guide rod (5); a damping buffer column (8) is inserted into the adjusting hole (2) at the lower end of the main sleeve (1), a limiting groove (9) with an opening facing the interior of the main sleeve (1) is formed in the upper end of the damping buffer column (8), and the lower end of the compression spring (6) is arranged in the limiting groove (9); travel adjusting grooves (10) are formed in two sides of the main sleeve (1) respectively, and limiting guide blocks (11) penetrating through the travel adjusting grooves (10) are arranged on two sides of the upper end of the damping buffer column (8) respectively.
2. The adjustable stroke damping cap of claim 1 wherein: the surface of the adjusting column (3) is in threaded connection with the inner wall of the corresponding adjusting hole (2).
3. The adjustable stroke damping cap of claim 1 wherein: the end face of one end of the adjusting column (3) arranged in the main sleeve (1) extends outwards to form a limiting edge (7).
4. The adjustable stroke damping cap of claim 1 wherein: the outer surface of the main sleeve (1) is provided with a thread surface (12) corresponding to the position of the stroke adjusting groove (10), the external thread sleeve of the thread surface (12) is provided with a stroke limiting sleeve ring (13), and the stroke limiting sleeve ring (13) is used for limiting the position of the limiting guide block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071717.6U CN210919921U (en) | 2019-11-27 | 2019-11-27 | Stroke-adjustable damping cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071717.6U CN210919921U (en) | 2019-11-27 | 2019-11-27 | Stroke-adjustable damping cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919921U true CN210919921U (en) | 2020-07-03 |
Family
ID=71348566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922071717.6U Expired - Fee Related CN210919921U (en) | 2019-11-27 | 2019-11-27 | Stroke-adjustable damping cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030983A (en) * | 2022-05-18 | 2022-09-09 | 广东明阳电气股份有限公司 | Shock insulation support and transformer with same |
-
2019
- 2019-11-27 CN CN201922071717.6U patent/CN210919921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030983A (en) * | 2022-05-18 | 2022-09-09 | 广东明阳电气股份有限公司 | Shock insulation support and transformer with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211127 |