CN221525434U - Constant force spring damper - Google Patents
Constant force spring damper Download PDFInfo
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- CN221525434U CN221525434U CN202322129450.8U CN202322129450U CN221525434U CN 221525434 U CN221525434 U CN 221525434U CN 202322129450 U CN202322129450 U CN 202322129450U CN 221525434 U CN221525434 U CN 221525434U
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- spring
- buffer
- fixedly connected
- constant force
- piston rod
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- 238000009434 installation Methods 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 11
- 239000006096 absorbing agent Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a constant force spring damper, which comprises a base, wherein the base is positioned at the bottom of the whole device, four groups of mounting grooves are formed in the base, a movable damper is fixedly arranged in each mounting groove, a support column is arranged on each movable damper, a support plate is fixedly arranged at the top of each support column, the center of the bottom of each support plate is also provided with the mounting groove and is provided with the movable damper, the fixed damper is arranged below the movable damper below each support plate, the movable damper is arranged in the device, transverse vibration is weakened through an internal piston and a first spring, longitudinal vibration is weakened through a second spring and a third spring, and further, transverse and longitudinal bidirectional simultaneous vibration is realized, and the device is also internally provided with a clockwork spring, so that the longitudinal vibration amplitude can be greatly reduced, the running stability of equipment is improved, and the practicability of the device is further ensured through the cooperation of the clockwork spring and a fourth spring.
Description
Technical Field
The utility model relates to the technical field of shock absorbers, in particular to a constant force spring shock absorber.
Background
The shock absorber has the function of inhibiting vibration when the spring absorbs vibration from the device or the ground and rebounds after the impact, so that the vibration between the ground is accelerated and damped, the working stability of the device is improved, and the spring in the shock absorber can reciprocate, so that the vibration is filtered.
An improved spring damper according to the patent application No. cn201811629817.X, comprising: the improved spring shock absorber has the advantages of being simple in structure, convenient to install and use, good in shock absorption effect, reliable in shock absorption and long in service life, and accordingly the problems and defects of an existing device are effectively solved.
The disadvantage of the above device is that: the device can't weaken horizontal vibrations in the use, can cause the guide post to appear crooked after long-term use, and then lead to damping device to damage completely, personnel need change often, increase personnel intensity of labour increases use cost simultaneously, and the device is in the use, and when vertical shock attenuation, the relative vertical removal range of mounting bracket is great, and then the shock attenuation effect is unobvious, therefore the practicality is relatively poor.
Disclosure of utility model
The present utility model is directed to a constant force spring damper to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a constant force spring damper, includes the base, the base is located the bottom of whole device, set up four groups mounting grooves on the base, fixed mounting removes the buffer in the mounting groove, remove and install the support column on the buffer, support column top fixed mounting backup pad, the mounting groove is offered equally and the buffer is removed in the installation in backup pad bottom center, the backup pad below removes the buffer below and installs fixed buffer.
As the preferable technical scheme of the utility model, a rotating cavity is formed in the movable buffer, five groups of sliding cavities are formed around the rotating cavity, a piston is connected in a sliding mode in the sliding cavity, and a first spring is fixedly connected between the piston and the tail end of the sliding cavity.
As a preferable technical scheme of the utility model, the eccentric wheel is arranged at the center of the rotating cavity through the rotating piece, the eccentric wheel is connected with one end of the connecting rod through the rotating piece, and the other end of the connecting rod is arranged at the tail end of the piston through the rotating piece.
As the preferable technical scheme of the utility model, the bottom of the fixed buffer is fixedly connected with the center of the base through the fixed block, the fixed block is fixedly provided with the first piston rod, the top of the first piston rod penetrates through and is in sliding connection with the threaded cylinder, and the threaded cylinder is fixedly connected with the second spring and wraps the first piston rod.
As the preferable technical scheme of the utility model, the top of the threaded cylinder is fixedly connected with a moving buffer below the supporting plate, and a third spring is fixedly connected between the inner top of the threaded cylinder and the top of the first piston rod.
As the preferable technical scheme of the utility model, the thread cylinder is in threaded connection with the rotating wheel, a bearing is arranged at the outer side of the rotating wheel, the top of the bearing is fixedly connected with the outer end of the clockwork spring, and the rotating wheel is fixedly connected with the inner end of the clockwork spring.
As the preferable technical scheme of the utility model, the bottom of the bearing is connected with one end of a second piston rod through a rotating piece, the other end of the second piston rod is connected with a buffer cylinder in a sliding manner, the tail end of the buffer cylinder is connected with a supporting column through the rotating piece, and a fourth spring is fixedly connected between the second piston rod and the inner bottom of the buffer cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
Be provided with the removal buffer in this device, weaken horizontal vibrations through inside piston and first spring, weaken fore-and-aft vibrations through second spring and third spring, and then realize horizontal and fore-and-aft two-way shock attenuation simultaneously, still be provided with clockwork spring in this device, through clockwork spring and fourth spring's cooperation, can reduce vertical vibrations range by a wide margin, improve equipment operation's stability, and then guarantee its practicality.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a constant force spring damper according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a constant force spring damper fixed bumper according to an embodiment of the present utility model;
fig. 3 is a schematic view of a structure of a constant force spring damper moving damper according to an embodiment of the present utility model.
Reference numerals:
1. A base; 2. a mounting groove; 3. a movement buffer; 4. a support column; 5. a support plate; 6. a fixed buffer; 7. a rotating chamber; 8. a sliding chamber; 9. a piston; 10. a first spring; 11. an eccentric wheel; 12. a connecting rod; 13. a fixed block; 14. a first piston rod; 15. a thread cylinder; 16. a second spring; 17. a third spring; 18. a rotating wheel; 19. a bearing; 20. a clockwork spring; 21. a second piston rod; 22. a buffer tube; 23. and a fourth spring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and detailed description:
Referring to fig. 1-3, a constant force spring damper according to an embodiment of the present utility model includes a base 1, the base 1 is located at the bottom of the whole device, four sets of mounting grooves 2 are formed on the base 1, a moving damper 3 is fixedly mounted in the mounting grooves 2, a support column 4 is mounted on the moving damper 3, a support plate 5 is fixedly mounted on the top of the support column 4, the mounting grooves 2 are also formed at the bottom center of the support plate 5 and are used for mounting the moving damper 3, and a fixed damper 6 is mounted below the moving damper 3 below the support plate 5.
Wherein, base 1 carries out fixed connection with ground, backup pad 5 and the equipment fixed connection of top.
In this embodiment, a rotating cavity 7 is formed inside the moving buffer 3, five groups of sliding cavities 8 are formed around the rotating cavity 7, a piston 9 is slidably connected in the sliding cavity 8, and a first spring 10 is fixedly connected between the piston 9 and the tail end of the sliding cavity 8.
The first spring 10 absorbs the kinetic energy of the piston 9 in the sliding chamber 8, so as to attenuate the transverse vibration.
In this embodiment, the eccentric wheel 11 is installed at the center of the rotating cavity 7 through a rotating member, the eccentric wheel 11 is connected with one end of the connecting rod 12 through the rotating member, and the other end of the connecting rod 12 is installed at the tail end of the piston 9 through the rotating member.
Wherein, the eccentric wheel 11 is driven to rotate during transverse vibration, and then the piston 9 is driven to slide through the connecting rod 12.
In this embodiment, the bottom of the fixed buffer 6 is fixedly connected with the center of the base 1 through a fixed block 13, a first piston rod 14 is fixedly installed on the fixed block 13, the top of the first piston rod 14 penetrates through and is slidably connected with a threaded cylinder 15, and a second spring 16 is fixedly connected between the threaded cylinder 15 and the fixed block 13 and wraps the first piston rod 14.
Wherein the threaded cylinder 15 cooperates with the second spring 16 to dampen longitudinal vibrations while the first piston rod 14 slides within the threaded cylinder 15.
In this embodiment, the top of the threaded cylinder 15 is fixedly connected with the buffer 3 moving below the supporting plate 5, and a third spring 17 is fixedly connected between the top of the threaded cylinder 15 and the top of the first piston rod 14.
Wherein the third spring 17 is compressed when the first piston rod 14 moves, further damping the longitudinal shock.
In the embodiment, the thread cylinder 15 is in threaded connection with the rotating wheel 18, a bearing 19 is arranged on the outer side of the rotating wheel 18, the top of the bearing 19 is fixedly connected with the outer end of the clockwork spring 20, and the rotating wheel 18 is fixedly connected with the inner end of the clockwork spring 20.
The thread cylinder 15 drives the rotating wheel 18 to rotate, so that the clockwork spring 20 is wound, and the vibration is reduced in the winding process.
In this embodiment, the bottom of the bearing 19 is connected to one end of the second piston rod 21 through a rotating member, the other end of the second piston rod 21 is slidably connected to the buffer tube 22, the end of the buffer tube 22 is connected to the support column 4 through a rotating member, and a fourth spring 23 is fixedly connected between the second piston rod 21 and the inner bottom of the buffer tube 22.
Wherein, the transverse or longitudinal vibration of the device can cause the buffer tube 22 and the second piston rod 21 to move relatively, so that the fourth spring 23 generates elastic force to further weaken the vibration.
When the device is specifically applied, the base 1 is fixedly connected with the ground, the supporting plate 5 is fixedly connected with the device, when transverse vibration occurs, the supporting column 4 can drive the eccentric wheel 11 to rotate, the piston 9 can compress or stretch the first spring 10 so as to overcome eccentric motion and further overcome transverse vibration, when longitudinal vibration occurs, the threaded cylinder 15 can stretch or compress the second spring 16, meanwhile, the first piston rod 14 can stretch or compress the third spring 17 so as to weaken the longitudinal vibration, the second piston rod 21 can stretch or compress the fourth spring 23 no matter transverse vibration or longitudinal vibration, the second piston rod 21 moves, the threaded cylinder 15 moves so as to drive the rotating wheel 18 to rotate, further, the spiral spring 20 starts to be wound, the vibration is weakened, the running stability of the device is greatly improved, and the practicability of the device is guaranteed.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a constant force spring damper, its characterized in that, includes base (1), base (1) are located the bottom of whole device, set up four group's mounting groove (2) on base (1), fixed mounting removes buffer (3) in mounting groove (2), install support column (4) on removing buffer (3), support column (4) top fixed mounting backup pad (5), mounting groove (2) and installation remove buffer (3) are offered equally to backup pad (5) bottom center, backup pad (5) below removes buffer (3) below and installs fixed buffer (6).
2. The constant force spring damper according to claim 1, wherein a rotating cavity (7) is formed in the moving buffer (3), five groups of sliding cavities (8) are formed around the rotating cavity (7), a piston (9) is connected in the sliding cavities (8) in a sliding mode, and a first spring (10) is fixedly connected between the piston (9) and the tail end of the sliding cavity (8).
3. A constant force spring damper according to claim 2, characterized in that the centre of the rotating chamber (7) is provided with an eccentric wheel (11) by means of a rotating member, said eccentric wheel (11) is connected to one end of a connecting rod (12) by means of a rotating member, and the other end of said connecting rod (12) is provided at the end of the piston (9) by means of a rotating member.
4. The constant force spring damper according to claim 1, wherein the bottom of the fixed buffer (6) is fixedly connected with the center of the base (1) through a fixed block (13), a first piston rod (14) is fixedly installed on the fixed block (13), the top of the first piston rod (14) penetrates through and is in sliding connection with a threaded cylinder (15), and a second spring (16) is fixedly connected between the threaded cylinder (15) and the fixed block (13) and wraps the first piston rod (14).
5. The constant force spring damper according to claim 4, wherein the top of the threaded cylinder (15) is fixedly connected with the moving damper (3) below the supporting plate (5), and a third spring (17) is fixedly connected between the inner top of the threaded cylinder (15) and the top of the first piston rod (14).
6. The constant force spring damper according to claim 4, wherein the screw cylinder (15) is in threaded connection with the rotating wheel (18), a bearing (19) is arranged on the outer side of the rotating wheel (18), the top of the bearing (19) is fixedly connected with the outer end of the clockwork spring (20), and the rotating wheel (18) is fixedly connected with the inner end of the clockwork spring (20).
7. The constant force spring damper according to claim 6, wherein the bottom of the bearing (19) is connected with one end of a second piston rod (21) through a rotating member, the other end of the second piston rod (21) is slidably connected with a buffer cylinder (22), the tail end of the buffer cylinder (22) is connected with a supporting column (4) through a rotating member, and a fourth spring (23) is fixedly connected between the second piston rod (21) and the inner bottom of the buffer cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129450.8U CN221525434U (en) | 2023-08-09 | 2023-08-09 | Constant force spring damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129450.8U CN221525434U (en) | 2023-08-09 | 2023-08-09 | Constant force spring damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221525434U true CN221525434U (en) | 2024-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129450.8U Active CN221525434U (en) | 2023-08-09 | 2023-08-09 | Constant force spring damper |
Country Status (1)
| Country | Link |
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| CN (1) | CN221525434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121224354A (en) * | 2025-12-03 | 2025-12-30 | 成都人形机器人创新中心有限公司 | An adaptive constant force buffer mechanism base and robot |
-
2023
- 2023-08-09 CN CN202322129450.8U patent/CN221525434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121224354A (en) * | 2025-12-03 | 2025-12-30 | 成都人形机器人创新中心有限公司 | An adaptive constant force buffer mechanism base and robot |
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