CN207278764U - A kind of abnormity piston lever of reducer - Google Patents
A kind of abnormity piston lever of reducer Download PDFInfo
- Publication number
- CN207278764U CN207278764U CN201721328797.3U CN201721328797U CN207278764U CN 207278764 U CN207278764 U CN 207278764U CN 201721328797 U CN201721328797 U CN 201721328797U CN 207278764 U CN207278764 U CN 207278764U
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- Prior art keywords
- layer
- hole
- piston
- metal
- piston rod
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000004033 plastic Substances 0.000 claims abstract description 32
- 229920003023 plastic Polymers 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 31
- 239000012792 core layer Substances 0.000 claims abstract description 17
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 241001391944 Commicarpus scandens Species 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 208000013201 Stress fracture Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a kind of special-shaped piston lever of reducer, including piston rod base and piston bar body, the lower face of piston rod base is wholely set with piston bar body upper end, connecting plate has been wholely set on the upper surface of piston rod base, a positioning convex platform has been wholely set on connecting plate, connecting plate is located at positioning convex platform top position and is provided with a connection through hole, the connection through hole is round hole, connect and several glove grooves are provided with the internal face of through hole, fixed bonding has one block of magnet in each glove groove；Piston bar body is disposed with plastic core layer, stainless steel internal layer, metal shielding, plastic outer layer and metal faced from the inside to the outside, and one layer of hard chrome corrosion-resistant coating is coated with the metal faced outer surface.Above-mentioned technical proposal, reasonable in design, simple in structure, assembly and disassembly are easily, connection is reliable, be not easy to loosen, not easy to break and service life is grown, and practicality is good.
Description
Technical field
It the utility model is related to piston rod technical field, and in particular to a kind of abnormity piston lever of reducer.
Background technology
The failure of vehicle shock absorber important spare part can cause vehicle damping systemic-function to decline or lose.In hydraulic shock reduction
In device, piston rod bears drawing-compressive load effect of alternation because of damping force, therefore, belongs to tired vulnerable part.In vehicle damping
The general Calculation of Fatigue Strength that can all carry out piston rod in device design, still, the piston rod of existing vibration damper for vehicle is also deposited
In deficiency：Existing vehicle is unreasonable with piston rod construction setting, and assembly and disassembly trouble, connection is unreliable, easily loosening, and due to adding
Variety of problems in work manufacture and use, often results in the early fatigue fracture failure of piston rod, service life is short, poor practicability.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structure
Simply, assembly and disassembly are easily, connection is reliable, are not easy to loosen, the special-shaped piston lever of reducer of not easy to break and service life length.
To achieve the above object, the utility model provides following technical solution：A kind of abnormity piston lever of reducer, including
Piston rod base and piston bar body, lower face and the piston bar body upper end of the piston rod base are wholely set, the work
Connecting plate has been wholely set on the upper surface of stopper rod base, a positioning convex platform, the company have been wholely set on the connecting plate
Fishplate bar is located at positioning convex platform top position and is provided with a connection through hole, which is round hole, the connection through hole
Several glove grooves are provided with internal face, fixed bonding has one block of magnet in each glove groove；The piston rod sheet
Body is disposed with plastic core layer, stainless steel internal layer, metal shielding, plastic outer layer and metal faced, the modeling from the inside to the outside
Material sandwich layer, stainless steel internal layer, metal shielding, plastic outer layer and it is metal faced be integrally formed by composite joint, the metal
One layer of hard chrome corrosion-resistant coating is coated with the outer surface of surface layer.
By using above-mentioned technical proposal, connecting plate is set on piston rod base so that positioning can when piston rod is assembled and disassembled
Lean on, assembly and disassembly are easy, and connection is reliable, and irony component can be held by connecting the magnet in through hole, and positioning is reliable, is not easy to loosen；Piston
Bar body structure setting is reasonable, simple in structure, the structure being combined using plastics with metal material so that piston rod is not easily broken
Split, and hard chrome corrosion-resistant coating rotproofness performance is good, whole special-shaped piston lever of reducer reliable operation, service life length and practicality
It is good.
The utility model is further arranged to：The plastic core layer and plastic outer layer are made of engineering plastic materials,
Plastic core layer is cylindrical structural, a diameter of 3-10mm of plastic core layer.By this setting, plastic core layer and plastic outer layer system
Cause low, sturdy and durable, not easy to break, a service life length.
The utility model is further arranged to：The metal shielding is made of cemented carbide material, and metal is strengthened
The thickness of layer is 1-5mm.By this setting, it is reasonable that metal shielding thickness is set, and stiffening effect is good.
The utility model is further arranged to：It is described it is metal faced be made of 40Cr Steel materials, and metal faced thickness
Spend for 3-8mm.By this setting, it is reasonable that metal faced thickness is set, and has good comprehensive mechanical property.
The utility model is further arranged to：The piston bar body lower end is provided with male threaded joint, and outer spiral shell
At least provided with a stop screw hole on line connecting portion.By this setting, it is reasonable that piston rod body construction is set, connection side
Just, it is fixed reliable.
The utility model is further arranged to：Four glove grooves are set altogether on the internal face of the connection through hole, and
Four glove grooves are uniformly distributed around the center of circle annular of connection through hole.By this setting, it is reasonable that glove number of recesses is set, magnet
It is easy for installation, good positioning effect.
The utility model has the advantages that：Compared with prior art, the utility model structure setting is more reasonable, in piston rod
Connecting plate is set on pedestal so that positioning is reliable when piston rod is assembled and disassembled, and assembly and disassembly are easy, and connection is reliable, connects the magnet in through hole
Irony component can be held, positioning is reliable, is not easy to loosen；It is reasonable that piston rod body construction is set, simple in structure, using plastics with
The structure that metal material is combined so that piston rod is not easy to break, and hard chrome corrosion-resistant coating rotproofness performance is good, and whole abnormity subtracts
Shake device piston rod reliable operation, service life is long and practicality is good.
With reference to Figure of description and specific embodiment, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the enlarged diagram in I portions in Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of abnormity piston lever of reducer disclosed in the utility model, including piston rod base 1 and work
Stopper rod body 2, lower face and 2 upper end of piston bar body of the piston rod base 1 are wholely set, the piston rod base 1
Connecting plate 3 has been wholely set on upper surface, a positioning convex platform 31, the connecting plate 3 have been wholely set on the connecting plate 3
31 top position of positioning convex platform is provided with a connection through hole 32, which is round hole, the connection through hole 32
Internal face on be provided with several glove grooves 33, fixed bonding has one block of magnet 4 in each glove groove 33；The work
Stopper rod body 2 is disposed with plastic core layer 21, stainless steel internal layer 22, metal shielding 23,24 and of plastic outer layer from the inside to the outside
Metal faced 25, the plastic core layer 21, stainless steel internal layer 22, metal shielding 23, plastic outer layer 24 and metal faced 25 lead to
Cross composite joint to be integrally formed, one layer of hard chrome corrosion-resistant coating 26 is coated with metal faced 25 outer surface.
As preference, the plastic core layer 21 and plastic outer layer 24 are made of engineering plastic materials, plastic core layer
21 be cylindrical structural, a diameter of 3-10mm of plastic core layer 21.
The metal shielding 23 is made of cemented carbide material, and the thickness of metal shielding 23 is 1-5mm.
Described metal faced 25 are made of 40Cr Steel materials, and metal faced 25 thickness is 3-8mm.
To make the utility model structure setting more reasonable, as preference, 2 lower end of piston bar body described in the present embodiment
Male threaded joint 27 is provided with, and at least provided with a stop screw hole 28 on male threaded joint 27.
Four glove grooves 33 are set altogether on the internal face of the connection through hole 32, and four glove grooves 33 are logical around connection
The center of circle annular in hole 32 is uniformly distributed.
In addition, the layers of material of the piston bar body 2 of the present embodiment can also connect by the following method：Plastic core layer 21
Outer surface and the internal face of stainless steel internal layer 22 be adhesively fixed, the outer surface of stainless steel internal layer 22 is interior with metal shielding 23
Surface soldered is fixed, and the outer surface of metal shielding 23 and the inner surface of plastic outer layer 24 are adhesively fixed, outside plastic outer layer 24
Surface is adhesively fixed with metal faced 25 inner surface.
During practical application, connecting plate is set on piston rod base so that positioning is reliable when piston rod is assembled and disassembled, and assembly and disassembly are held
Easily, connection is reliable, and irony component can be held by connecting the magnet in through hole, and positioning is reliable, is not easy to loosen；Piston rod body construction
It is reasonable to set, simple in structure, the structure being combined using plastics with metal material so that piston rod is not easy to break, and hard chrome is prevented
Corrosion layer rotproofness performance is good, and whole special-shaped piston lever of reducer reliable operation, service life is long and practicality is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It is understood that as the restriction to scope of protection of the utility model, the technician of this area is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the scope of protection of the utility model.
Claims (6)
1. a kind of abnormity piston lever of reducer, including piston rod base (1) and piston bar body (2), the piston rod base (1)
Lower face be wholely set with piston bar body (2) upper end, it is characterised in that：One on the upper surface of the piston rod base (1)
Body is provided with connecting plate (3), and a positioning convex platform (31) has been wholely set on the connecting plate (3), and the connecting plate (3) is located at
Positioning convex platform (31) top position is provided with a connection through hole (32), which is round hole, and the connection is logical
Several glove grooves (33) are provided with the internal face in hole (32), fixed bonding has one block of magnetic in each glove groove (33)
Iron (4)；The piston bar body (2) is disposed with plastic core layer (21), stainless steel internal layer (22), metal and strengthens from the inside to the outside
Layer (23), plastic outer layer (24) and metal faced (25), the plastic core layer (21), stainless steel internal layer (22), metal shielding
(23), plastic outer layer (24) and metal faced (25) are integrally formed by composite joint, the outer surface of metal faced (25)
On be coated with one layer of hard chrome corrosion-resistant coating (26).
A kind of 2. special-shaped piston lever of reducer according to claim 1, it is characterised in that：The plastic core layer (21) and modeling
Material outer layer (24) is made of engineering plastic materials, and plastic core layer (21) is cylindrical structural, the diameter of plastic core layer (21)
For 3-10mm.
A kind of 3. special-shaped piston lever of reducer according to claim 2, it is characterised in that：The metal shielding (23) by
Cemented carbide material is made, and the thickness of metal shielding (23) is 1-5mm.
A kind of 4. special-shaped piston lever of reducer according to claim 3, it is characterised in that：Metal faced (25) by
40Cr Steel materials are made, and the thickness of metal faced (25) is 3-8mm.
A kind of 5. special-shaped piston lever of reducer according to claim 4, it is characterised in that：Under the piston bar body (2)
End is provided with male threaded joint (27), and at least provided with a stop screw hole (28) on male threaded joint (27).
A kind of 6. special-shaped piston lever of reducer according to claim 1 or 5, it is characterised in that：The connection through hole (32)
Internal face on four glove grooves (33) are set altogether, and four glove grooves (33) around the center of circle of connection through hole (32) annular
Even distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328797.3U CN207278764U (en) | 2017-10-16 | 2017-10-16 | A kind of abnormity piston lever of reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328797.3U CN207278764U (en) | 2017-10-16 | 2017-10-16 | A kind of abnormity piston lever of reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278764U true CN207278764U (en) | 2018-04-27 |
Family
ID=61979471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721328797.3U Expired - Fee Related CN207278764U (en) | 2017-10-16 | 2017-10-16 | A kind of abnormity piston lever of reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278764U (en) |
-
2017
- 2017-10-16 CN CN201721328797.3U patent/CN207278764U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180427 |