CN208085906U - A kind of motorcycle adjustable front fork device - Google Patents
A kind of motorcycle adjustable front fork device Download PDFInfo
- Publication number
- CN208085906U CN208085906U CN201721737767.8U CN201721737767U CN208085906U CN 208085906 U CN208085906 U CN 208085906U CN 201721737767 U CN201721737767 U CN 201721737767U CN 208085906 U CN208085906 U CN 208085906U
- Authority
- CN
- China
- Prior art keywords
- lower connecting
- upper junction
- connecting plate
- axis hole
- fork arm
- 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
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a kind of motorcycle adjustable front fork devices, including middle shaft, the left fork arm and right fork arm that left and right is set up in parallel, the upper junction plate and lower connecting plate being set up in parallel up and down, the middle part of the upper junction plate is equipped with axis hole, the lower connecting plate is respectively arranged on the left side and the right side rod aperture, axisymmetrical of the axis of two rod aperture based on axis hole, it is fixed with axle sleeve on the axis hole, it is fixed with rod set under the rod aperture, at least two reinforcing props are fixed between the upper junction plate and lower connecting plate, the reinforcing prop is length-adjustable telescopic structure, the middle shaft coaxially stretches into axle sleeve and axis hole and is fixedly connected, the left fork arm and right fork arm are inserted into corresponding rod set and rod aperture and are fixedly connected respectively；The distance between the upper junction plate of the utility model and lower connecting plate are adjustable, are suitable for the needs of the motorcycle of different model, and can also adjust the height of headstock according to the needs of users when in use.
Description
Technical field
The utility model is related to motorcycle part field, more particularly to a kind of motorcycle adjustable front fork device.
Background technology
Motorcycle Front Fork device includes middle shaft, left and right fork arm and front fork connector, and connector is connected to middle shaft and fork
Bar, middle shaft control direction, and fork arm is connected to the axis of wheel；Existing front fork connector generally comprises the front fork of two plates
Bulk-breaking is connected, front fork connection bulk-breaking is all provided with there are three hole, and two front fork connection bulk-breakings are arranged above and below, are connected by axle sleeve between corresponding aperture
It connects；However, in the structure, since the distance between two front forks connection bulk-breakings are unadjustable, to the motorcycle of different model
Adaptability is poor, and can not also adjust the height of headstock according to the needs of users when in use.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of motorcycle adjustable front fork device, upper junction plate
The distance between lower connecting plate is adjustable, is suitable for the needs of the motorcycle of different model, and when in use also can be according to making
User's needs to adjust the height of headstock.
A kind of motorcycle adjustable front fork device provided by the utility model, including middle shaft, the left side that is set up in parallel of left and right
The middle part of fork arm and right fork arm, the upper junction plate and lower connecting plate being set up in parallel up and down, the upper junction plate is equipped with axis hole, described
Lower connecting plate is respectively arranged on the left side and the right side rod aperture, axisymmetrical of the axis based on axis hole of two rod aperture, fixed on the axis hole
There is axle sleeve, rod set is fixed under the rod aperture, at least two reinforcing props, institute are fixed between the upper junction plate and lower connecting plate
It is length-adjustable telescopic structure to state reinforcing prop, and the middle shaft coaxially stretches into axle sleeve and axis hole and is fixedly connected, the left side
Fork arm and right fork arm are inserted into corresponding rod set and rod aperture and are fixedly connected respectively.
As a further improvement, what the reinforcing prop included inner prop, and was sleeved on inner prop outside and can be moved axially along inner prop is outer
Pipe and locating piece for position outer tube are fixedly connected at the top of the inner prop and lower connecting plate, the outer tube and upper junction plate bottom
Portion is fixedly connected.
As a further improvement, the surface of the inner prop and outer tube is all provided with matcoveredn group, and the protective layer group includes
From interior to the pickling layer, erosion resistant coating and the wearing layer that set gradually outside.
As a further improvement, the erosion resistant coating includes anti-corrosion internal layer and asepticised outer layer, and the anti-corrosion internal layer is epoxy
Resinous coat, the asepticised outer layer are phosphorization membrane.
As a further improvement, the wearing layer is tungsten carbide coating.
As a further improvement, the anti-corrosion internal layer surface opposite with asepticised outer layer is in the corrugated mutually agreed with.
As a further improvement, damp-proof layer is additionally provided with outside the wearing layer, the damp-proof layer is PVC membrane waterproofings.
The utility model has following advantageous effects：
The motorcycle adjustable front fork device of the utility model, since reinforcing prop is length-adjustable telescopic structure, on
The distance between connecting plate and lower connecting plate are adjustable, are suitable for the needs of the motorcycle of different model, and also may be used when in use
Adjust the height of headstock according to the needs of users.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is the front view of the utility model；
Fig. 2 is the structural schematic diagram of the protective layer group of the utility model.
Specific implementation mode
As shown in Figure 1 and Figure 2, in the preferred embodiment, motorcycle adjustable front fork device includes middle shaft 9, controls simultaneously
The left fork arm 81 and right fork arm 82 of row setting, the upper junction plate 11 being set up in parallel up and down and lower connecting plate 12, the upper junction plate
11 middle part is equipped with the axis hole 11a being inserted into for shaft in supplying, and the lower connecting plate 12 is respectively arranged on the left side and the right side for supplying
Axisymmetrical of the axis based on axis hole 11a for the rod aperture 12a, two rod aperture 12a that fork arm is inserted into is fixed with axis on the axis hole 11a
2 are covered, rod set 2 is fixed under the rod aperture 12a, at least two reinforcements is fixed between the upper junction plate 11 and lower connecting plate 12
Column, the reinforcing prop are length-adjustable telescopic structure, and the middle shaft 8 coaxially stretches into axle sleeve 2 and axis hole 11a and fixed company
It connects, the left fork arm 81 and right fork arm 82 are inserted into corresponding rod set 3 and rod aperture 12a and are fixedly connected respectively；Upper junction plate 11 and
Lower connecting plate 12 is all made of steel plate and is made；The axle sleeve 2, rod set 3 and reinforcing prop by welding manner and upper junction plate 11 and
Lower connecting plate 12 is connected；Axis hole 11a is arranged in upper junction plate 11, and lower connecting plate 12 is arranged rod aperture 12a, can reduce unrelated through-hole
Setting, to avoid causing the damage in structure to upper junction plate 11, lower connecting plate 12；In addition, upper junction plate 11 and lower connection
Between plate 12 other than being connected with axle sleeve 2, rod set 3, it is also additionally arranged reinforcing prop, upper junction plate 11 and lower connection can be effectively improved
The bonding strength of plate 12 so that connector have higher structural strength, effectively extend its service life, reduce use at
This；Since reinforcing prop is length-adjustable telescopic structure, the distance between upper junction plate and lower connecting plate are adjustable, are suitable for not
With the needs of the motorcycle of model, and it can also adjust the height of headstock according to the needs of users when in use.
In the present embodiment, the reinforcing prop includes inner prop 41, is sleeved on inner prop 41 outside and can be moved axially along inner prop 41 and is outer
Pipe 42 and locating piece 43 for position outer tube 42, the inner prop 41 and 12 top of lower connecting plate are fixedly connected, the outer tube 42
It is fixedly connected with 11 bottom of upper junction plate；Locating piece 43 may be, for example, the bolt for being inserted radially into inner prop 41 and outer tube 42, in inner prop
42 are equipped with several radial screw holes, are set there are one radial through-hole at 42 middle part of outer tube, bolt passes through the radial through-hole of outer tube 42
And coordinates with the radial screw hole of inner prop 42 and realize the positioning to inner prop 41 and outer tube 42.
In the present embodiment, the surface of the inner prop 41 and outer tube 42 is all provided with matcoveredn group, and the protective layer group includes certainly
It is interior to the pickling layer 51, erosion resistant coating and wearing layer 53 that set gradually outside；The diameter of bracing piece 4 can be 10mm；Protective layer group can have
Effect improves the corrosion resistance of inner prop 41 and outer tube 42, extends its service life；Pickling layer 51 is that inner prop 41 passes through acid with outer tube 42
It washes to be formed, such as can be used with matched proportion density is HF:HNO3：H2O=1:1:10 acid solution is carried out when temperature is 60 DEG C~80 DEG C
Pickling 4~6 hours not only ensure that the cleanliness factor of related components, while good processing have also been made to hazardous trace elements；
There is erosion resistant coating etch-proof effect, wearing layer 53 then to have anti abrasive effect；Pickling layer 51, erosion resistant coating and wearing layer 53
Thickness can be decided according to the actual requirements；Pickling layer 51, erosion resistant coating and wearing layer 53 are formed by protective layer can effectively extend
The service life of column 41 and outer tube 42.
In the present embodiment, the erosion resistant coating includes anti-corrosion internal layer 521 and asepticised outer layer 522, and the anti-corrosion internal layer 521 is ring
Oxygen resinous coat, the asepticised outer layer 522 are phosphorization membrane；Epoxy coating has close alkali and most of solvent-stable
The features such as reality, water resistant, anti-leakage are good, intensity is high, at the same strong adhesive force, can normal-temperature operation；Epoxy coating is set to pickling layer
Outside 51, there can be larger thickness；Phosphorization membrane is one layer of insoluble phosphate film (such as can be handled by zinc phosphate solution
Formed), effective reinforcing member antiseptic property；The anti-corrosion internal layer surface opposite with asepticised outer layer is in the corrugated mutually agreed with；
The upper surface of anti-corrosion internal layer and the lower surface of asepticised outer layer fit, and corrugated makes two surfaces form the groove structure to rise and fall,
The stable degree that anti-corrosion internal layer is connect with asepticised outer layer can be effectively improved；The wearing layer 53 is tungsten carbide coating, and tungsten carbide applies
Layer corrosion resistance is strong.
In the present embodiment, damp-proof layer 54 is additionally provided with outside the wearing layer 53, the damp-proof layer is PVC membrane waterproofings；It is moisture-proof
Layer Pasting is on wearing layer 53；When connector is in state to be installed, damp-proof layer prevents it from making moist.
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 are all contained within the scope of protection of the utility model.
Claims (1)
1. a kind of motorcycle adjustable front fork device, it is characterised in that：The left fork arm being set up in parallel including middle shaft, left and right and the right side
The middle part of fork arm, the upper junction plate being set up in parallel up and down and lower connecting plate, the upper junction plate is equipped with axis hole, the lower connecting plate
Be respectively arranged on the left side and the right side rod aperture, axisymmetrical of the axis based on axis hole of two rod aperture is fixed with axle sleeve on the axis hole, institute
It states and is fixed with rod set under rod aperture, at least two reinforcing props, the reinforcing prop are fixed between the upper junction plate and lower connecting plate
For length-adjustable telescopic structure, the middle shaft coaxially stretches into axle sleeve and axis hole and is fixedly connected, the left fork arm with it is right
Fork arm is inserted into corresponding rod set and rod aperture and is fixedly connected respectively；
The reinforcing prop includes inner prop, be sleeved on inner prop outside and the outer tube that can be moved axially along inner prop and the positioning for position outer tube
It is fixedly connected at the top of part, the inner prop and lower connecting plate, the outer tube is fixedly connected with upper junction plate bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737767.8U CN208085906U (en) | 2017-12-13 | 2017-12-13 | A kind of motorcycle adjustable front fork device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737767.8U CN208085906U (en) | 2017-12-13 | 2017-12-13 | A kind of motorcycle adjustable front fork device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208085906U true CN208085906U (en) | 2018-11-13 |
Family
ID=64067979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721737767.8U Expired - Fee Related CN208085906U (en) | 2017-12-13 | 2017-12-13 | A kind of motorcycle adjustable front fork device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208085906U (en) |
-
2017
- 2017-12-13 CN CN201721737767.8U patent/CN208085906U/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: 20181113 Termination date: 20191213 |