CN208565390U - A kind of damper - Google Patents
A kind of damper Download PDFInfo
- Publication number
- CN208565390U CN208565390U CN201820880967.7U CN201820880967U CN208565390U CN 208565390 U CN208565390 U CN 208565390U CN 201820880967 U CN201820880967 U CN 201820880967U CN 208565390 U CN208565390 U CN 208565390U
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- adjustment sheet
- shell
- piece
- piston rod
- adjustable column
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Abstract
The utility model discloses a kind of dampers, are related to vibration absorber technical field.The damper includes contradicting piece, adjustment sheet, compressed spring and adjustable column etc., adjustable column is driven to be rotated by the rotation of adjusting block, since adjustable column is threadedly coupled, so adjustable column is slid with itself rotation, the sliding of adjustable column also drives adjustment sheet to be slid, and adjustment sheet away from the direction for contradicting piece when to being slid, compressed spring is stretched, elastic-restoring force becomes smaller, and contradicts the distance between piece and adjustment sheet and become larger, and the stroke of piston rod is elongated；Adjustment sheet to the direction for abutting against contact when being slid, compressed spring is further compressed, elastic-restoring force becomes larger, and it contradicts the distance between piece and adjustment sheet and becomes smaller, the stroke of piston rod shortens, so the use parameter for the adjusting damper that can be convenient by the rotation of adjustable column increases convenience so that damper can be adapted for various working environments.
Description
Technical field
The utility model relates to vibration absorber technical fields, more particularly to a kind of damper.
Background technique
Damper is to provide the resistance of movement, the device of depletion kinergety.It is not assorted using damping come energy-absorbing damping
New technology applies various dampers (or damper) already in space flight, aviation, military project, firearms, automobile and other industries
Carry out shock-damping energy-dissipating.After nineteen seventies, people start that these technologies are converted to building, bridge, railway step by step
Etc. in Structural Engineerings, develop very rapid.
Application No. is the patents of CN206144345U to disclose a kind of hinge damper applied in furniture hardware industry,
Including damper shell, it is encapsulated in the intracorporal damper cylinder body of booster shell and piston rod, the damper cylinder body is installed in resistance
Buddhist nun's device enclosure interior, the output end of damper shell are equipped with piston rod, and the end of piston rod is equipped with hinge mounting hole, piston rod
One end stretch out damper shell, open up damper mounting hole at the tail end of damper shell.It is living when damper works normally
The end of stopper rod is fixed on hinge, and damper shell is fixed in external agency by damper mounting hole, and piston rod can rise
To damping action, the noise generated in hinge operational process is reduced, can be widely used in household or hardware industry.
The resistance gauge when in use, due to the intracorporal component of damper shell be all be fixedly mounted it is good, so it is used
Substantially it is fixed and invariable, various working environments can not be suitable for, use environment is relatively simple.
Utility model content
Technical problem to be solved in the utility model can not be applicable in due to using parameter to be fixed and invariable substantially
A kind of damper is provided the shortcomings that causing use environment relatively simple, overcome the prior art in various working environments.
In order to solve the above technical problems, the utility model provides a kind of damper, including shell, piston rod and cylinder
The inside of body, shell is equipped with away from one end of piston rod for adjusting the regulating device using parameter, and regulating device includes for work
Stop collar that stopper rod is worn, with stop collar away from the inconsistent conflict piece in piston rod side, along the sliding of piston rod length direction in
Piece is contradicted away from the adjustment sheet of stop collar side and set on the compressed spring contradicted between piece and adjustment sheet, adjustment sheet, which deviates from, to be supported
The side of contact is fixed with screw thread and is arranged in shell and the adjustable column coaxial with shell, and adjustable column is equipped with away from one end of adjustment sheet
Adjusting block outside shell.
Technical effect: driving adjustable column to be rotated by the rotation of adjusting block, since adjustable column is threadedly coupled, so adjusting
Segmented column is slid with itself rotation, and the sliding of adjustable column also drives adjustment sheet to be slid, and adjustment sheet is to away from conflict
When the direction of piece is slid, compressed spring is stretched, and elastic-restoring force becomes smaller, and contradicts the distance between piece and adjustment sheet
Become larger, the stroke of piston rod is elongated；Adjustment sheet when being slid to the direction for abutting against contact, further compress by compressed spring,
Elastic-restoring force becomes larger, and contradicts the distance between piece and adjustment sheet and become smaller, and the stroke of piston rod shortens, so passing through adjustable column
The use parameter of adjusting damper that can be convenient of rotation increased so that damper can be adapted for various working environments
Convenience.
The technical solution that the utility model further limits is: contradicting piece and is shaped to the circle coaxial with shell.
Further, adjustment sheet is shaped to identical as the shape of piece is contradicted.
A kind of preceding damper, contradicts the guide post that piece is fixed with insertion adjustable column by the side of adjustment sheet, guide post with
Adjustable column coaxial arrangement.
A kind of preceding damper contradicts piece by the side of piston rod and is equipped with rubber layer.
A kind of preceding damper, piston rod are equipped with the first mounting hole away from one end of regulating device.
A kind of preceding damper, adjusting block include the adjusting nut set on hull outside, and adjusting nut deviates from shell
One end be rotatably connected to the second mounting hole by rotation axis of shell axis.
The beneficial effects of the utility model are:
(1) the utility model is since the cross section of compressed spring and shell is circle, so piece and adjustment sheet will be contradicted
It is disposed as the circle coaxial with shell, can to contradict piece and adjustment sheet is more sufficiently uniformly installed in shell, together
When but also piston rod and contradict piece it is inconsistent and to contradict piece squeeze when, piston rod to contradict piece force it is more equal
It is even, it ensure that the fluency for contradicting piece sliding；Simultaneously by the setting of guide post so that contradicting the glide direction and piston rod of piece
The direction of motion on the same axis, so that contradicting the offset that piece is not likely to produce on other directions in sliding, further enhances
Contradict the fluency of piece sliding；
(2) the utility model makes the end of piston rod not straight in piston rod and inconsistent conflict piece by rubber layer
Connect and contradict piece and be in contact, thus effectively prevent piston rod as long-time service and caused by abrasion, simultaneously because rubber
Self-characteristic, but also piston rod with contradict piece it is inconsistent when obtain buffering effect so that entire piston rod in sliding more
Add stabilization, improves service life；
(3) the utility model by the first mounting hole and the second mounting hole make entire damper when being installed more
Convenience, since the second mounting hole is connected to adjusting nut, thus adjusting nut carry out rotation adjust when, second installation
Hole can also carry out the adjustment of aperture direction by rotation, further increase the convenience of damper installation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model regulating device.
Wherein: 1, shell；2, piston rod；21, rubber layer；22, the first mounting hole；3, cylinder body；4, regulating device；41, it limits
Position ring；42, piece is contradicted；421, guide post；43, adjustment sheet；44, compressed spring；45, adjustable column；46, adjusting block；461, spiral shell is adjusted
It is female；462, the second mounting hole.
Specific embodiment
A kind of damper provided in this embodiment, structure is as shown in Figure 1 to Figure 2, including shell 1 and is packaged in shell 1
Interior cylinder body 3, the interior sliding of shell 1 are connected with piston rod 2, and piston rod 2 is located at one end outside shell 1 and is equipped with the first mounting hole 22,
The end of the other end is equipped with rubber layer 21.
It is equipped with away from one end of piston rod 2 for adjusting the regulating device 4 using parameter in shell 1, regulating device 4 includes
Along the stop collar 41 being arranged successively away from 2 direction of piston rod, contradicts piece, compressed spring 44, adjustment sheet 43, adjustable column 45 and adjust
Locking nub 46, and stop collar 41, conflict piece, compressed spring 44, adjustment sheet 43, adjustable column 45 and adjusting block 46 are same with shell 1
Axis setting.
The aperture of stop collar 41 is set greater than the aperture of piston rod 2, while again smaller than the diameter for contradicting piece；Piece is contradicted to set
It is set to circle, and contradicts piece and is fixed with guide post 421 away from the side of stop collar 41, guide post 421 is also coaxially disposed with shell 1, and
Guide post 421 passes through adjustment sheet 43 and is inserted into adjustable column 45；Adjustment sheet 43 is set as identical as plate shape is contradicted, and adjustable column 45
Adjustment sheet 43 is fixed on away from the side for contradicting piece, is threadedly coupled between adjustable column 45 and shell 1；The both ends of compressed spring 44 point
It is not inconsistent with conflict piece and adjustment sheet 43, and the diameter of compressed spring 44 is slightly less than the diameter of adjustment sheet 43；Adjusting block 46 wraps
It includes the adjusting nut 461 for being set to 1 outside of shell and the second mounting hole 462, adjusting nut 461 is coaxially fixed on the end of adjustable column 45
Portion, the second mounting hole 462 is rotationally connected with the side that adjusting nut 461 deviates from shell 1, and the second mounting hole 462 is with 1 axis of shell
Line is that rotation axis is rotated.
Damper is being carried out needing to increase before use, be first according to demand adjusted the use parameter of damper
When the stroke of piston rod 2, adjustable column 45 is driven to be rotated by the rotation of adjusting block 46, since adjustable column 45 is threadedly coupled,
So adjustable column 45 is slid with itself rotation, by adjustable column 45 to when being slid away from the direction for contradicting piece, adjust
Piece 43 is also slid to away from the direction for contradicting piece therewith, is contradicted the distance between piece and adjustment sheet 43 at this time and is become larger, so
The stroke of piston rod 2 is elongated, while compressed spring 44 is stretched, and elastic-restoring force becomes smaller；By adjustable column 45 to abutting against contact
Direction when being slid, adjustment sheet 43 is also slid to the direction for abutting against contact therewith, contradicts piece and adjustment sheet 43 at this time
The distance between become smaller, so the stroke of piston rod 2 shortens, while compressed spring 44 is compressed, and elastic-restoring force becomes larger.
It regulates using after parameter, damper is carried out using when piston rod 2 is by external power, piston rod 2 is to conflict
The direction of piece slides, until rubber layer 21 and conflict piece are inconsistent, 2 further progress of piston rod is slid at this time, due to contradicting piece
Compressed spring 44 is equipped between adjustment sheet 43, so compressed spring 44 is buffered and imitated by the elastic-restoring force of itself
Energy.The use parameter for adjusting damper that entire damper can be convenient by the rotation of adjustable column 45, so that damper can be with
Suitable for various working environments, convenience is increased.
In addition to the implementation, the utility model can also have other embodiments；It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (7)
1. a kind of damper, including shell (1), piston rod (2) and cylinder body (3), it is characterised in that: the shell (1) it is interior
Portion is equipped with away from the one end of piston rod (2) for adjusting the regulating device (4) using parameter, and regulating device (4) includes for piston
The stop collar (41) and stop collar (41) that bar (2) is worn deviate from the inconsistent conflict piece in piston rod (2) side, along piston rod (2)
Length direction sliding away from the adjustment sheet (43) of stop collar (41) side and is set to conflict piece and adjustment sheet (43) in conflict piece
Between compressed spring (44), adjustment sheet (43) is fixed with screw thread and is arranged in shell (1) and and shell away from the side for contradicting piece
(1) coaxial adjustable column (45), adjustable column (45) is equipped with away from the one end of adjustment sheet (43) is located at the adjusting block of shell (1) outside
(46).
2. a kind of damper according to claim 1, it is characterised in that: the conflict piece is shaped to and shell
(1) coaxial circle.
3. a kind of damper according to claim 1, it is characterised in that: the adjustment sheet (43) be shaped to
The shape for contradicting piece is identical.
4. a kind of damper according to claim 2, it is characterised in that: the conflict piece leans on the side of adjustment sheet (43)
It is fixed with the guide post (421) of insertion adjustable column (45), guide post (421) and adjustable column (45) are coaxially disposed.
5. a kind of damper according to claim 4, it is characterised in that: the conflict piece leans on the side of piston rod (2)
Equipped with rubber layer (21).
6. a kind of damper according to claim 5, it is characterised in that: the piston rod (2) deviates from regulating device (4)
One end be equipped with the first mounting hole (22).
7. a kind of damper according to claim 1, it is characterised in that: the adjusting block (46) includes being set to shell (1)
The adjusting nut (461) in outside, adjusting nut (461) is rotated using shell (1) axis as rotation axis away from the one end of shell (1) to be connected
It is connected to the second mounting hole (462).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880967.7U CN208565390U (en) | 2018-06-06 | 2018-06-06 | A kind of damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880967.7U CN208565390U (en) | 2018-06-06 | 2018-06-06 | A kind of damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565390U true CN208565390U (en) | 2019-03-01 |
Family
ID=65484085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820880967.7U Active CN208565390U (en) | 2018-06-06 | 2018-06-06 | A kind of damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195761A (en) * | 2019-04-17 | 2019-09-03 | 武汉船用机械有限责任公司 | Hydraulic anticollision device, collision-prevention device |
-
2018
- 2018-06-06 CN CN201820880967.7U patent/CN208565390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195761A (en) * | 2019-04-17 | 2019-09-03 | 武汉船用机械有限责任公司 | Hydraulic anticollision device, collision-prevention device |
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