CN207080543U - A kind of high spring damping vibration isolator - Google Patents
A kind of high spring damping vibration isolator Download PDFInfo
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- CN207080543U CN207080543U CN201720809539.0U CN201720809539U CN207080543U CN 207080543 U CN207080543 U CN 207080543U CN 201720809539 U CN201720809539 U CN 201720809539U CN 207080543 U CN207080543 U CN 207080543U
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- spring
- plunger shaft
- footstock
- vibration isolator
- piston
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Abstract
It the utility model is related to a kind of high spring damping vibration isolator, including dampening chamber, spring footstock, the high spring of round steel, piston and closure, the dampening chamber is by plunger shaft and is located at the spring cavitys of plunger shaft both sides and forms, the high spring of round steel is located in spring cavity, the spring footstock is located at the top of dampening chamber, a stepped hole is provided with the middle part of the spring footstock, the piston is made up of piston head and piston rod, the piston head is located in plunger shaft, one end of the piston rod is connected with piston head, the other end is penetrated in the stepped hole in the middle part of spring footstock, the plunger shaft is stepped cavity body structure, damping agent is provided with the lower section cavity of the plunger shaft, opening is provided with the lower section cavity both sides of the plunger shaft, the closure is located on the stepped hole in the middle part of spring footstock.The utility model is simple in construction, and it is more convenient to use and safeguard, spring free high, intensity are big, fatigue life is longer, and damping performance is more superior.
Description
Technical field
A kind of vibration isolator is the utility model is related to, in particular to a kind of high spring damping vibration isolator.
Background technology
The Performance Influence Factor of spring damping vibration isolator mainly has spring rate, intensity and fatigue life, and damping system
The composition such as number.According to Hooke's law F=K*X, in the case of spring rate and stress identical, the smaller bullet of spring free height
Spring, the decrement between its every coil spring is bigger, and deflection will reduce greatly the fatigue life of spring；At present, existing bullet
Spring damping isolator spring free height is relatively low, intensity is small and fatigue life is shorter, and maintenance is inconvenient.
Utility model content
The purpose of this utility model is to solve the defects of above-mentioned existing, there is provided a kind of simple in construction, effectiveness in vibration suppression
Good high spring damping vibration isolator.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of high spring damping vibration isolator, it is characterised in that including dampening chamber, spring footstock, the high spring of round steel, piston and
Closure, the dampening chamber is by plunger shaft and is located at the spring cavitys of plunger shaft both sides and forms, and the high spring of round steel is located at bullet
Spring intracavitary, the spring footstock are located at the top of dampening chamber, are provided with a stepped hole in the middle part of the spring footstock, the piston by
Piston head and piston rod are formed, and the piston head is located in plunger shaft, and one end of the piston rod is connected with piston head, the other end
Penetrate in the stepped hole in the middle part of spring footstock, the plunger shaft is stepped cavity body structure, in the lower section cavity of the plunger shaft
It is interior to be provided with damping agent, opening is provided with the lower section cavity both sides of the plunger shaft, the closure is located in spring footstock
On the stepped hole in portion.
As preferable technical scheme, a positioning hole is provided with the bottom of the dampening chamber, the positioning hole is built with fixed
Position pin.
As preferable technical scheme, in addition to sealing ring and hose clamp, the sealing ring is respectively provided at spring footstock and resistance
On the outside of the contact jaw of Buddhist nun room both sides, hose clamp is equipped with the outside of the top and bottom of the sealing ring.
As preferable technical scheme, the both ends of the piston head are provided with a slotted eye, and it is close to be provided with O types in the slotted eye
Seal.
As preferable technical scheme, the spring silk table face spray of the high spring of round steel sets electrophoresis protection enamelled coating.
As preferable technical scheme, screwed hole is provided with above the contact jaw both sides of the stepped hole and piston rod,
Lower section is equipped with clamp nut.
The beneficial effects of the utility model are：Simple in construction, it is more convenient to use and safeguard, spring free high, intensity is big,
Fatigue life is longer, and damping performance is more superior.
Brief description of the drawings
Fig. 1 is the structural representation of the high spring damping vibration isolator of the utility model kind.
In figure：1- dampening chamber, 1-1- plunger shafts, 1-2- spring cavitys, 2- springs footstock, the high spring of 3- round steel, 4- pistons,
4-1- piston heads, 4-2- piston rods, 5- closures, 6- stepped holes, 7- openings, 8- positioning holes, 9- sealing rings, 10- hose clamps,
11-O types sealing ring, 12- electrophoresis protection enamelled coating, 13- screwed holes, 14- clamp nuts.
Embodiment
The effect of to make to architectural feature of the present utility model and being reached, has a better understanding and awareness, to compared with
Good embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in figure 1, a kind of high spring damping vibration isolator, including dampening chamber 1, spring footstock 2, the high spring 3 of round steel, piston
4 and closure 5, dampening chamber 1 is by plunger shaft 1-1 and is located at the spring cavity 1-2 of plunger shaft 1-1 both sides and forms, the high spring 3 of round steel
It is located in spring cavity 1-2, spring footstock 2 is located at the top of dampening chamber 1, and the middle part of spring footstock 2 is provided with a stepped hole 6, piston 4
It is made up of piston head 4-1 and piston rod 4-2, piston head 4-1 is located in plunger shaft 1-1, piston rod 4-2 one end and piston head 4-
1 connection, the other end are penetrated in the stepped hole 6 at the middle part of spring footstock 2, and plunger shaft 1-1 is stepped cavity body structure, in plunger shaft
Damping agent is provided with 1-1 lower section cavity, is provided with opening 7 in plunger shaft 1-1 lower section cavity both sides, closure 5 is located at
On the stepped hole 6 at the middle part of spring footstock 2.
In the present embodiment, a positioning hole 8 is provided with the bottom of dampening chamber 1, positioning hole 8 is built with alignment pin.
In the present embodiment, in addition to sealing ring 9 and hose clamp 10, sealing ring 9 are respectively provided at spring footstock 2 and dampening chamber 1
On the outside of the contact jaw of both sides, hose clamp 10 is equipped with the outside of the top and bottom of sealing ring 9.
In the present embodiment, piston head 4-1 both ends are provided with a slotted eye, and O-ring seal 11 is provided with slotted eye.
In the present embodiment, the spring silk table face spray of the high spring 3 of round steel sets electrophoresis protection enamelled coating 12.
In the present embodiment, screwed hole 13, lower section are provided with above stepped hole 6 and piston rod 4-2 contact jaw both sides
Equipped with clamp nut 14.
In the present embodiment, piston head 4-1 can compress damping agent downwards during the effect that vibration isolator is under pressure so that damping
Agent is flowed by the opening 7 of cavity both sides below plunger shaft 1-1 to spring cavity 1-2, not only can absorb a part of pressure and causes
Vibrational energy, while the compression being subject to the high spring of round steel 3 can also play a part of vibration damping.
In summary, preferred embodiment only of the present utility model, not it is used for limiting the utility model implementation
Scope, the equivalent change carried out by all shapes according to described in the utility model claims scope, construction, feature and spirit is with repairing
Decorations, all should be included in right of the present utility model.
Claims (6)
1. a kind of high spring damping vibration isolator, it is characterised in that including dampening chamber, spring footstock, the high spring of round steel, piston and close
Capping, the dampening chamber is by plunger shaft and is located at the spring cavitys of plunger shaft both sides and forms, and the high spring of round steel is located at spring
Intracavitary, the spring footstock are located at the top of dampening chamber, a stepped hole are provided with the middle part of the spring footstock, the piston is by living
Chock plug and piston rod are formed, and the piston head is located in plunger shaft, and one end of the piston rod is connected with piston head, and the other end is worn
Enter in the stepped hole in the middle part of spring footstock, the plunger shaft is stepped cavity body structure, in the lower section cavity of the plunger shaft
Provided with damping agent, opening is provided with the lower section cavity both sides of the plunger shaft, the closure is located in the middle part of spring footstock
Stepped hole on.
A kind of 2. high spring damping vibration isolator according to claim 1, it is characterised in that：Opened in the bottom of the dampening chamber
There is a positioning hole, the positioning hole is built with alignment pin.
A kind of 3. high spring damping vibration isolator according to claim 1, it is characterised in that：Also include sealing ring and hose clamp,
The sealing ring is respectively provided at spring footstock and the contact jaw outside of dampening chamber both sides, outside the top and bottom of the sealing ring
Side is equipped with hose clamp.
A kind of 4. high spring damping vibration isolator according to claim 1, it is characterised in that：Open at the both ends of the piston head
There is a slotted eye, O-ring seal is provided with the slotted eye.
A kind of 5. high spring damping vibration isolator according to claim 1, it is characterised in that：The spring silk of the high spring of round steel
Surface spray sets electrophoresis protection enamelled coating.
A kind of 6. high spring damping vibration isolator according to claim 1, it is characterised in that：In the stepped hole and piston rod
Contact jaw both sides above be provided with screwed hole, lower section is equipped with clamp nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809539.0U CN207080543U (en) | 2017-07-06 | 2017-07-06 | A kind of high spring damping vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809539.0U CN207080543U (en) | 2017-07-06 | 2017-07-06 | A kind of high spring damping vibration isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080543U true CN207080543U (en) | 2018-03-09 |
Family
ID=61426995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720809539.0U Active CN207080543U (en) | 2017-07-06 | 2017-07-06 | A kind of high spring damping vibration isolator |
Country Status (1)
| Country | Link |
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| CN (1) | CN207080543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443621A (en) * | 2020-11-06 | 2021-03-05 | 北京航空航天大学 | Passive damper for inhibiting cutting vibration of thin-wall workpiece |
-
2017
- 2017-07-06 CN CN201720809539.0U patent/CN207080543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443621A (en) * | 2020-11-06 | 2021-03-05 | 北京航空航天大学 | Passive damper for inhibiting cutting vibration of thin-wall workpiece |
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