CN203656034U - Novel adjustable damping type piston rod assembly - Google Patents
Novel adjustable damping type piston rod assembly Download PDFInfo
- Publication number
- CN203656034U CN203656034U CN201320732134.3U CN201320732134U CN203656034U CN 203656034 U CN203656034 U CN 203656034U CN 201320732134 U CN201320732134 U CN 201320732134U CN 203656034 U CN203656034 U CN 203656034U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- rod
- piston
- adjustable
- adjusting
- 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 18
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model belongs to the technical field of spare and accessory parts of automobile shock absorbers, and particularly relates to a novel adjustable damping type piston rod assembly. The novel adjustable damping type piston rod assembly comprises a hollow piston rod, a piston connecting rod is arranged at the upper end of the piston rod in a rotary mode, an adjusting rod and a piston rod which are located on the lower side of the piston connecting rod are sealed through a sealing ring, an oil cavity communicated with an inner cavity of the piston rod is arranged in the middle of the piston connecting rod, the adjusting rod is arranged in the inner cavity of the piston rod, an adjusting rod bolt is arranged at the lower end of the piston rod, and the adjusting rod bolt enables the upper end of the adjusting rod to be jacked into the oil cavity of the piston connecting rod. An axial oil hole is formed in the top of the piston connecting rod, and a radial oil hole is formed in the middle of the piston connecting rod and the sides of the piston connecting rod. An adjusting end capable of stretching into the axial oil hole is arranged at the top end of the adjusting rod, the side face of the adjusting end is a conical surface, the caliber of the upper end of the adjusting end is less than the caliber of the axial oil hole, and the caliber of the axial oil hole is less than the caliber of the lower end of the adjusting end. The novel adjustable damping type piston rod assembly is adjusted according to needs during assembly, and fine adjustment can be conducted on the novel adjustable damping type piston rod assembly in a self-adaptation mode when the novel adjustable damping type piston rod assembly is used.
Description
Technical field
The utility model belongs to automobile absorber Component technical field, refers in particular to a kind of novel adjustable damping formula piston rod assembly.
Background technique
Automobile absorber, in the time of normal work, piston rod drives piston valve to move up and down in internal oil pipe, because the piston rod of general hydra-shock absorber does not all possess regulatory function, when it coordinates with other parts of vibration damper, can not carry out adaptive adjusting, when installation, can not adjust.
Summary of the invention
The purpose of this utility model is to provide one and regulates as required in the time of assembling, in use also can adaptive adjustable damping formula piston rod.
The purpose of this utility model is achieved in that
A kind of novel adjustable damping formula piston rod assembly, comprise the piston rod of hollow, the upper end of piston rod is installed with piston brace rod, between the adjustable lever of described piston brace rod downside and piston rod, seal by seal ring, the middle part of piston brace rod is provided with the logical oil pocket being communicated with piston rod cavity, in the inner chamber of described piston rod, be provided with adjustable lever, the lower end of piston rod is provided with adjustable lever bolt, and adjustable lever bolt heads into the upper end of described adjustable lever in the logical oil pocket of piston brace rod; The top of described piston brace rod is provided with axial oil through middle part, and sidepiece is provided with radially oil through; Described adjustable lever top is provided with the adjustable side that can stretch in described axial oil through, and the side of adjustable side is the conical surface, the lower end bore of the axial oil through bore < of the bore < adjustable side, upper end of adjustable side.
Preferably, the bottom of described adjustable lever bolt is provided with radial direction through hole, and the two ends of radial direction through hole are provided with steel ball, is provided with spring in radial direction through hole, and the two ends of spring are pushed against corresponding steel ball on piston rod inwall respectively.
Preferably, on described piston brace rod, be provided with stepped part, the internal diameter of the external diameter > piston rod upper-end surface of stepped part.
Preferably, described piston rod upper-end surface is provided with bayonet socket.
Preferably, described seal ring has two, upper and lower superimposed being sleeved on adjustable lever.
The utility model compared to existing technology outstanding and useful technique effect is:
The top of described piston brace rod of the present utility model is provided with axial oil through middle part, and sidepiece is provided with radially oil through; Described adjustable lever top is provided with the adjustable side that can stretch in described axial oil through, the side of adjustable side is the conical surface, the lower end bore of the axial oil through bore < of the bore < adjustable side, upper end of adjustable side, the feature of this design is, only need to adjust adjustable side and stretch into the damping that the degree of depth of axial oil through is capable of regulating fluid circulation piston brace rod, its adjustment is simple and convenient;
The bottom of adjustable lever bolt of the present utility model is provided with radial direction through hole, the two ends of radial direction through hole are provided with steel ball, in radial direction through hole, be provided with spring, the two ends of spring are pushed against corresponding steel ball on piston rod inwall respectively, and this design makes adjustable lever bolt can realize within the specific limits Automatic Fine Tuning;
The utility model regulates as required in the time of assembling, also can self adaption finely tune in use.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present utility model;
Fig. 2 is the A place enlarged view of Fig. 1;
Fig. 3 is the B place enlarged view of Fig. 1.
In figure: 1-piston brace rod; 2-seal ring; 3-adjustable lever; 4-piston rod; The axial oil through of 5-; 6-is oil through radially; 7-bayonet socket; 8-leads to oil pocket; 9-adjustable side; 10-adjustable lever bolt; 11-steel ball; 12-spring; 13-stepped part.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-3:
A kind of novel adjustable damping formula piston rod assembly, comprise the piston rod 4 of hollow, the upper end of piston rod 4 is installed with piston brace rod 1, the middle part of piston brace rod 1 is provided with the logical oil pocket 8 being communicated with piston rod 4 inner chambers, in the inner chamber of described piston rod 4, be provided with adjustable lever 3, between the adjustable lever 3 of described piston brace rod 1 downside and piston rod 4, seal by seal ring 2, the lower end of piston rod 4 is provided with adjustable lever bolt 10, and adjustable lever bolt 10 heads into the upper end of described adjustable lever 3 in the logical oil pocket 8 of piston brace rod 1; The top of described piston brace rod 1 is provided with axial oil through 5 middle parts, and sidepiece is provided with radially oil through 6; Described adjustable lever 3 tops are provided with the adjustable side 9 that can stretch in described axial oil through 5, and the side of adjustable side 9 is the conical surface, the lower end bore of the axial oil through of the upper end bore < 5 bore < adjustable sides 9 of adjustable side 9.Only need to adjust adjustable side 9 and stretch into the damping that the degree of depth of axial oil through 5 is capable of regulating fluid circulation piston brace rod, its adjustment is simple and convenient.
Preferably, the bottom of described adjustable lever bolt 10 is provided with radial direction through hole, the two ends of radial direction through hole are provided with steel ball 11, in radial direction through hole, be provided with spring 12, the two ends of spring 12 are pushed against corresponding steel ball 11 respectively on piston rod 4 inwalls, and this design makes adjustable lever bolt 10 can realize within the specific limits Automatic Fine Tuning.
Preferably, on described piston brace rod, be provided with stepped part 13, the internal diameter of the external diameter > piston rod upper-end surface of stepped part.
Preferably, described piston rod upper-end surface is provided with bayonet socket.
Preferably, described seal ring 2 has two, upper and lower superimposed being sleeved on adjustable lever 3.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (5)
1. a novel adjustable damping formula piston rod assembly, it is characterized in that: the piston rod that comprises hollow, the upper end of piston rod is installed with piston brace rod, between the adjustable lever of described piston brace rod downside and piston rod, seal by seal ring, the middle part of piston brace rod is provided with the logical oil pocket being communicated with piston rod cavity, in the inner chamber of described piston rod, be provided with adjustable lever, the lower end of piston rod is provided with adjustable lever bolt, and adjustable lever bolt heads into the upper end of described adjustable lever in the logical oil pocket of piston brace rod; The top of described piston brace rod is provided with axial oil through middle part, and sidepiece is provided with radially oil through; Described adjustable lever top is provided with the adjustable side that can stretch in described axial oil through, and the side of adjustable side is the conical surface, the lower end bore of the axial oil through bore < of the bore < adjustable side, upper end of adjustable side.
2. a kind of novel adjustable damping formula piston rod assembly according to claim 1, it is characterized in that: the bottom of described adjustable lever bolt is provided with radial direction through hole, the two ends of radial direction through hole are provided with steel ball, in radial direction through hole, be provided with spring, the two ends of spring are pushed against corresponding steel ball on piston rod inwall respectively.
3. a kind of novel adjustable damping formula piston rod assembly according to claim 1, is characterized in that: on described piston brace rod, be provided with stepped part, the internal diameter of the external diameter > piston rod upper-end surface of stepped part.
4. a kind of novel adjustable damping formula piston rod assembly according to claim 3, is characterized in that: described piston rod upper-end surface is provided with bayonet socket.
5. a kind of novel adjustable damping formula piston rod assembly according to claim 4, is characterized in that: described seal ring has two, upper and lower superimposed being sleeved on adjustable lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732134.3U CN203656034U (en) | 2013-11-19 | 2013-11-19 | Novel adjustable damping type piston rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732134.3U CN203656034U (en) | 2013-11-19 | 2013-11-19 | Novel adjustable damping type piston rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656034U true CN203656034U (en) | 2014-06-18 |
Family
ID=50922425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732134.3U Expired - Fee Related CN203656034U (en) | 2013-11-19 | 2013-11-19 | Novel adjustable damping type piston rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656034U (en) |
-
2013
- 2013-11-19 CN CN201320732134.3U patent/CN203656034U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIGEMA CO., LTD. Free format text: FORMER OWNER: SANMEN GROUP CO., LTD. Effective date: 20150420 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317108 TAIZHOU, ZHEJIANG PROVINCE TO: 318000 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150420 Address after: 318000, Zhejiang, Taizhou Province three counties Pu dam town (three coastal industrial city) Patentee after: Michael Seeger Limited by Share Ltd Address before: The three door county of Taizhou City, Zhejiang province 317108 along the red (three in Zhejiang coastal industrial city) Patentee before: XGM Group Co., Ltd. |
|
| 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: 20140618 Termination date: 20191119 |