CN209278387U - A kind of damping piston debugging tool - Google Patents
A kind of damping piston debugging tool Download PDFInfo
- Publication number
- CN209278387U CN209278387U CN201822237209.6U CN201822237209U CN209278387U CN 209278387 U CN209278387 U CN 209278387U CN 201822237209 U CN201822237209 U CN 201822237209U CN 209278387 U CN209278387 U CN 209278387U
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- China
- Prior art keywords
- sealing cover
- damping piston
- adjusting
- screw
- debugging tool
- 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.)
- Withdrawn - After Issue
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- 238000013016 damping Methods 0.000 title claims abstract description 74
- 238000007789 sealing Methods 0.000 claims abstract description 96
- 230000001105 regulatory effect Effects 0.000 claims abstract description 43
- 230000000452 restraining effect Effects 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims abstract description 3
- 238000007906 compression Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000006096 absorbing agent Substances 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Abstract
The utility model provides a kind of damping piston debugging tool.Including screw rod, sealing cover one, sealing cover two and regulating device；Damping piston is clipped between sealing cover one and sealing cover two；Restraining position ring block on screw rod, screw rod passes through sealing cover one and damping piston is connect with sealing cover two, to clamp damping piston.Regulating device includes that at least one adjusts single-piece, and the adjusting single-piece includes adjusting rod, locking nut and return spring；By compression retracteding position spring the second end of adjusting rod is connected with adjusting screw and drives the flow for adjusting screw effect to adjust regulating valve.In the utility model, the adjusting boom end of regulating device is equipped with the interior hexagonal groove to match with the regulating valve of damping piston, and by pressing and rotation adjusting lever, the flow of damping piston can be adjusted, to control the size of damping force, resistance of shock absorber performance accuracy and production efficiency are improved.
Description
Technical field
The utility model relates to hydraulic transmission technology fields, and in particular to a kind of damping piston debugging tool.
Background technique
Important component of the oil-pressure damper as various types of vehicles, damping characteristic directly affect vehicle operation safety,
Stationarity and comfort.Can damping piston be the important composition structure that oil-pressure damper damping force generates, efficiently, accurately
Required damping force is adjusted out, the performance and production to oil-pressure damper are most important.In the prior art, this type oil pressure vibration damping
The adjusting of device damping force must be tested once on testing stand, and then disintegrate damper, then damping piston is adjusted, then group
Dress, then upper test bed testing, until oil-pressure damper damping force reaches requirement.This has seriously affected the resistance of this type oil-pressure damper
The high efficiency and accuracy that Buddhist nun's power is adjusted.
In conclusion being badly in need of a kind of damping piston debugging tool to solve problems of the prior art.
Utility model content
The utility model aim is to provide a kind of damping piston debugging tool, to solve the regulation problem of damping piston.
To achieve the above object, the utility model provides a kind of damping piston debugging tool, including screw rod, sealing cover
One, sealing cover two and regulating device；Damping piston is clipped between sealing cover one and sealing cover two；Restraining position ring block on screw rod, spiral shell
Bar passes through sealing cover one and damping piston is connect with sealing cover two, to clamp damping piston.
Regulating device includes that at least one adjusts single-piece, and the adjusting single-piece includes adjusting rod, locking nut and return
Spring；The first end of adjusting rod passes through sealing cover one or sealing cover two from the annular groove of sealing cover one or sealing cover two from inside to outside
End face, adjusting rod first end connect with locking nut；The adjusting spiral shell of regulating valve in the second end and damping piston of adjusting rod
Nail matches；Return spring covers on adjusting rod, and return spring one end and locking nut contradict, the other end and sealing cover one or close
The outer end face of capping two contradicts；By compression retracteding position spring the second end of adjusting rod is connected with adjusting screw and drives adjusting
Screw is acted on to adjust the flow of regulating valve.
Preferably, the regulating valve adjusted on single-piece and damping piston is arranged in a one-to-one correspondence.
Preferably, the end face that the sealing cover one or sealing cover two are contacted with damping piston has annular dovetail slot, to
Accommodate sealing ring.
Preferably, it is provided with the threaded hole for being connected to annular groove on the sealing cover one or sealing cover two, to connect with oil pipe
It connects.
Preferably, there is annular groove on the sealing cover one or sealing cover two and the matched through-hole wall of adjusting rod, to hold
Receive sealing ring.
Preferably, the screw rod end has internal thread hole；Described two one end of sealing cover has locating shaft, locating shaft and resistance
Location hole on Buddhist nun's piston matches, and has connecting shaft on locating shaft, there is the external screw thread to match with internal thread hole in connecting shaft.
Preferably, the second end of the adjusting rod has the interior hexagonal groove with adjusting screw mates.
Using the technical solution of the utility model, have the advantages that
(1) in the utility model, the adjusting boom end of regulating device is equipped with match with the regulating valve of damping piston in
Hexagonal groove can be adjusted the flow of damping piston, by pressing and rotation adjusting lever to control the big of damping force
It is small, improve resistance of shock absorber performance accuracy and production efficiency.
(2) return spring is provided in the regulating device of the utility model, under the action of the return spring, adjusting rod can be with
Self-return；When regulating valve in the open state, the adjusting screw in regulating valve can be opened, by be arranged return spring,
Regulating valve can be opened to avoid adjusting rod and generate interference；It adjusts boom end and is connected with locking nut, by tightening or unscrewing lock
Tight nut, the screen resilience of adjustable return spring.
(3) in the utility model, screw rod is threadedly coupled with sealing cover two, and damping piston is made to be clamped in sealing cover one and sealing
Between lid two, sealing cover one, sealing cover two end be equipped with accommodate rubber ring dovetail groove, can prevent rubber ring from falling off, it is close
Capping one, sealing cover two and regulating device junction are equipped with the annular groove for accommodating rubber ring, improve tooling leakproofness, reduce
The leakage of oil liquid.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is debugging tool overall structure diagram；
Fig. 2 is screw-rod structure schematic diagram；
Fig. 3 is two structural schematic diagram of sealing cover；
Fig. 4 is regulating device structural schematic diagram；
Fig. 5 is damping piston structural schematic diagram；
Wherein, 1, screw rod, 1.1, stop collar, 1.2, internal thread hole, 2, sealing cover one, 3, sealing cover two, 3.1, locating shaft,
3.2, connecting shaft, 4, regulating device, 4.1, adjusting rod, 4.1.1, interior hexagonal groove, 4.2, locking nut, 4.3, return spring,
5,5.1.1, damping piston, 5.1, regulating valve adjust screw, 5.1.2, nut, 5.1.3, spring, 5.2, location hole.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power
Benefit requires to limit and the multitude of different ways of covering is implemented.
Embodiment 1:
Referring to FIG. 1 to FIG. 5, a kind of damping piston debugging tool, the present embodiment is applied to adjust the damping force of damping piston.
A kind of damping piston debugging tool includes screw rod 1, sealing cover 1, sealing cover 23 and regulating device 4；Damping piston
5 are clipped between sealing cover 1 and sealing cover 23；Restraining position ring block 1.1 on screw rod 1, screw rod 1 pass through sealing cover 1 and damping piston
5 connect with sealing cover 23, and to clamp damping piston 5, damping piston 5 includes that there is the ontology of location hole 5.2 and setting to exist
Regulating valve 5.1 on ontology, as shown in figure 5, the regulating valve 5.1 includes adjusting screw 5.1.1, nut 5.1.2 and spring
5.1.3, nut 5.1.2 is connect with the ontology end face of damping piston 5, is axially rotated with limiting nut 5.1.2, in Oil shocking power
Under the action of, it can will adjust screw 5.1.1 and open, realize the opening and closing of regulating valve.
Regulating device 4 includes two groups of adjusting single-pieces, and the regulating valve one-to-one correspondence adjusted on single-piece and damping piston is set
It sets；Adjusting single-piece includes adjusting rod 4.1, locking nut 4.2 and return spring 4.3；The adjusting rod 4.1 of first group of adjusting single-piece
First end passes through the end face of sealing cover 1 or sealing cover 23 from the annular groove of sealing cover 1 or sealing cover 23 from inside to outside, adjusts
4.1 first end of pole is connect with locking nut 4.2；The second end of adjusting rod 4.1 has interior hexagonal groove 4.1.1；Return spring
4.3 sets on adjusting rod 4.1,4.3 one end of return spring and locking nut 4.2 contradict, the outer end face of the other end and sealing cover 23
It contradicts；Screen resilience of the locking nut 4.2 to adjust return spring 4.3；Tune on interior hexagonal groove 4.1.1 and damping piston 5
The adjusting screw 5.1.1 of section valve 5.1 matches, to adjust the flow of regulating valve 5.1 when adjusting rod 4.1 pushes.
The first end of the adjusting rod 4.1 of second group of adjusting single-piece out of sealing cover 1 or sealing cover 23 annular groove to
The outer end face across sealing cover 1 or sealing cover 23,4.1 first end of adjusting rod are connect with locking nut 4.2；Adjusting rod 4.1
Second end has interior hexagonal groove 4.1.1；4.3 sets of return spring on adjusting rod 4.1,4.3 one end of return spring and locking screw
Mother 4.2 contradicts, and the outer end face of the other end and sealing cover 23 contradicts；Rebound of the locking nut 4.2 to adjust return spring 4.3
Power；Interior hexagonal groove 4.1.1 and the adjusting screw 5.1.1 of the regulating valve 5.1 on damping piston 5 match, and adjusting rod 4.1 pushes
When to adjust the flow of regulating valve 5.1.
The end face that the sealing cover 1 or sealing cover 23 are contacted with damping piston 5 has annular dovetail slot, to accommodate
Sealing ring.The threaded hole of connection annular groove is provided on the sealing cover 1 or sealing cover 23, to connect with oil pipe.It is described
There is annular groove on sealing cover 1 or sealing cover 23 and the matched through-hole wall of adjusting rod 4.1, to accommodate sealing ring.
1 end of screw rod has internal thread hole 1.2.Described 23 one end of sealing cover has locating shaft 3.1, locating shaft 3.1
Match with the location hole 5.2 on damping piston 5, there is connecting shaft 3.2 on locating shaft 3.1, has in connecting shaft 3.2 and internal thread hole
1.2 external screw threads to match.
A kind of above-mentioned damping piston debugging tool application method:
(1) the embedding sealing circle in the dovetail groove of sealing cover one and sealing cover two；
(2) two adjusting rods are extended through to the end face of sealing cover one and sealing cover two, adjusting rod has interior hexagonal groove
One end be placed in annular groove, return spring covers on adjusting rod, locking nut is screwed on adjusting rod, adjust return spring
Screen resilience；
(3) damping piston is placed on sealing cover two, makes the locating shaft on the location hole and sealing cover two on damping piston
It matches, then sealing cover one is placed on the damping piston other side, be clipped in damping piston between sealing cover one and sealing cover two, spiral shell
Bar passes through sealing cover one, matches the internal thread hole of screw rod and the connecting shaft of sealing cover two, tightens screw rod, guarantees the close of tooling
Feng Xing；
(4) adjusting rod is pushed, makes the interior hexagonal groove of adjusting rod and the adjusting screw fit of regulating valve, rotation adjusting lever,
It drives and adjusts screw rotation, and then the flexible stroke of adjustment spring, change the openings of sizes of regulating valve, live to realize to damping
The flow of plug is adjusted.
In a kind of above-mentioned damping piston debugging tool, regulating device adjusts boom end equipped with the regulating valve with damping piston
The interior hexagonal groove to match can be adjusted the flow of damping piston, by pressing and rotation adjusting lever to control resistance
The size of Buddhist nun's power improves resistance of shock absorber performance accuracy and production efficiency.
Return spring is provided in a kind of regulating device of above-mentioned damping piston debugging tool, in the effect of return spring
Under, adjusting rod can be with self-return；When regulating valve in the open state, the adjusting screw in regulating valve can be opened, and be passed through
Return spring is set, regulating valve can be opened to avoid adjusting rod and generate interference；It adjusts boom end and is connected with locking nut, pass through
Tighten or unscrew locking nut, the screen resilience of adjustable return spring.
In a kind of above-mentioned damping piston debugging tool, screw rod is threadedly coupled with sealing cover two, is clamped in damping piston close
Capping one and sealing cover two between, sealing cover one, sealing cover two end be equipped with accommodate rubber ring dovetail groove, rubber can be prevented
Cushion rubber falls off, and sealing cover one, sealing cover two and regulating device junction are equipped with the annular groove for accommodating rubber ring, and it is close to improve tooling
Feng Xing reduces the leakage of oil liquid.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of damping piston debugging tool, which is characterized in that including screw rod (1), sealing cover one (2), sealing cover two (3) and
Regulating device (4)；Damping piston (5) is clipped between sealing cover one (2) and sealing cover two (3)；Restraining position ring block on screw rod (1)
(1.1), screw rod (1) passes through sealing cover one (2) and damping piston (5) is connect with sealing cover two (3), to clamp damping piston
(5)；
Regulating device (4) includes that at least one adjusts single-piece, and the adjusting single-piece includes adjusting rod (4.1), locking nut (4.2)
And return spring (4.3)；The first end of adjusting rod (4.1) out of sealing cover one (2) or sealing cover two (3) annular groove to
The outer end face across sealing cover one (2) or sealing cover two (3), adjusting rod (4.1) first end are connect with locking nut (4.2)；It adjusts
The second end of pole (4.1) and the adjusting screw (5.1.1) of the regulating valve (5.1) on damping piston (5) match；Return spring
(4.3) it covers on adjusting rod (4.1), return spring (4.3) one end and locking nut (4.2) contradict, the other end and sealing cover one
(2) or the outer end face of sealing cover two (3) contradicts；Make the second end and tune of adjusting rod (4.1) by compression retracteding position spring (4.3)
Section screw (5.1.1) is connected and drives the flow for adjusting screw (5.1.1) effect to adjust regulating valve (5.1).
2. a kind of damping piston debugging tool according to claim 1, which is characterized in that the adjusting single-piece and damping are lived
Regulating valve (5.1) on plug (5) is arranged in a one-to-one correspondence.
3. a kind of damping piston debugging tool according to claim 2, which is characterized in that the sealing cover one (2) or close
The end face that two (3) of capping are contacted with damping piston (5) has annular dovetail slot, to accommodate sealing ring.
4. a kind of damping piston debugging tool according to claim 3, which is characterized in that the sealing cover one (2) or close
The threaded hole of connection annular groove is provided on two (3) of capping, to connect with oil pipe.
5. a kind of damping piston debugging tool according to claim 4, which is characterized in that the sealing cover one (2) or close
There is annular groove on two (3) of capping and adjusting rod (4.1) matched through-hole wall, to accommodate sealing ring.
6. a kind of damping piston debugging tool according to claim 5, which is characterized in that screw rod (1) end has
Internal thread hole (1.2)；Described sealing cover two (3) one end has locating shaft (3.1), on locating shaft (3.1) and damping piston (5)
Location hole (5.2) matches, and has on locating shaft (3.1) connecting shaft (3.2), has in connecting shaft (3.2) and internal thread hole (1.2) phase
Matched external screw thread.
7. a kind of damping piston debugging tool described in any one according to claim 1~6, which is characterized in that the adjusting
The second end of bar (4.1) has and adjusts screw (5.1.1) matched interior hexagonal groove (4.1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237209.6U CN209278387U (en) | 2018-12-28 | 2018-12-28 | A kind of damping piston debugging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237209.6U CN209278387U (en) | 2018-12-28 | 2018-12-28 | A kind of damping piston debugging tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278387U true CN209278387U (en) | 2019-08-20 |
Family
ID=67608118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822237209.6U Withdrawn - After Issue CN209278387U (en) | 2018-12-28 | 2018-12-28 | A kind of damping piston debugging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458428A (en) * | 2018-12-28 | 2019-03-12 | 湖南联诚轨道装备有限公司 | A kind of damping piston debugging tool |
-
2018
- 2018-12-28 CN CN201822237209.6U patent/CN209278387U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458428A (en) * | 2018-12-28 | 2019-03-12 | 湖南联诚轨道装备有限公司 | A kind of damping piston debugging tool |
| CN109458428B (en) * | 2018-12-28 | 2024-03-12 | 湖南联诚轨道装备有限公司 | Damping piston debugging tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190820 Effective date of abandoning: 20240312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190820 Effective date of abandoning: 20240312 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |