A kind of aluminium foil wrapping angle regulating device
Technical field
The utility model relates to the processing technique field of high frequency wire, specifically a kind of aluminium foil wrapping angle regulating device.
Background technique
High frequency wire is the cable for being used for transmission high-frequency signal.Since cable has distribution capacity and distributed inductance, to height
Frequency signal has filter action and makes high frequency signal attenuation, so the transmission for high-frequency signal, needs distribution capacity and distribution electricity
Feel small cable.
In high frequency wire production process, it is sometimes desirable to adjust the Duplication of aluminium foil to adjust the size of impedance, aluminium foil around
Job contract sequence can control the Duplication of aluminium foil cladding with the method for the wrapping angle of adjustment aluminium foil.Duplication is big, and aluminium foil is tight, resistance
Resist small;Duplication is small, aluminium foil pine, and impedance is big.
Therefore the device for being badly in need of a kind of changeable aluminium foil wrapping angle solves the above problems.
Utility model content
The purpose of this utility model is to provide a kind of aluminium foil wrapping angle regulating devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of aluminium foil wrapping angle regulating device, including disk and central axis, during the center position of the disk is equipped with
Mandrel is equipped with the central shaft hole being pierced by for core wire in central axis, has been equipped with aluminum foil coil on disk, at the eccentric position of disk also
Equipped with hook, wrapped on core wire after the aluminium foil strip bypassing hook being wound on aluminum foil coil, the hook is slidably matched with disk.
As a further solution of the present invention: the end of the hook is fixed on strip by linking up with fixing bolt
Hook loose slot on.
The aluminum foil coil is set in outside central axis as a further solution of the present invention, and aluminum foil coil is by fixing
Positioning bolt on center shaft is limited.
The length direction of the hook loose slot is in the radial position of disk as a further solution of the present invention,
It sets.
The bottom of the central axis is fixed with axle sleeve as a further solution of the present invention, is convenient for the present apparatus
It is mounted on cable-former.
Compared with prior art, the utility model has the beneficial effects that can be made by the design for linking up with and linking up with loose slot
The adjustment in the radial direction in disk must be linked up with so that hook and the position of central axis can change, then aluminium foil strip around
Cornerite degree can be adjusted, i.e., overall structure is simple, low manufacture cost, adjust also very convenient.
Detailed description of the invention
Fig. 1 is a kind of front view of aluminium foil wrapping angle regulating device.
Fig. 2 is a kind of side view of aluminium foil wrapping angle regulating device.
In figure: 1- disk, 2- central axis, 3- central shaft hole, 4- axle sleeve, 5- positioning bolt, 6- hook loose slot, 7- are hung
Hook, 8- link up with fixing bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1~2, in the utility model embodiment, a kind of aluminium foil wrapping angle regulating device, including 1 He of disk
Central axis 2, the center position of the disk 1 are equipped with central axis 2, herein, by can be with bolt or welding manner by center
Axis 2 is fixed on disk 1, and the central shaft hole 3 being pierced by for core wire is equipped in central axis 2, and herein, disk 1 is necessarily equipped with to center
The relief hole of axis hole 3 has been equipped with aluminum foil coil on disk 1, hook 7 is additionally provided at the eccentric position of disk 1, is wound on aluminum foil coil
Aluminium foil strip bypassing hook 7 after it is wrapped on core wire, when core wire is rotated by the traction of cable-former take-up reel to advance, aluminium foil strip
The surface of core wire can be coated on;In order to keep wrapping angle adjustable, the hook 7 is slidably matched with disk 1, specific: described
The end of hook 7 is fixed on the hook loose slot 6 of strip by linking up with fixing bolt 8, can be by linking up with fixing bolt 8
7 are linked up in the position of hook loose slot 6 to adjust, at this point, the position of hook 7 and central axis 2 can change, aluminium foil strip
Wrapping angle can be adjusted, and when needing to change the Duplication of aluminium foil strip, unclamps the hook adjustment of fixing bolt 8 hook 7 and lives in hook
Position in dynamic slot 6, is then locked again, and when toward external-adjuster, wrapping angle becomes larger, and aluminium foil strip Duplication becomes smaller;It adjusts inward
When whole, wrapping angle becomes smaller, and aluminium foil strip Duplication becomes larger.
Embodiment 2
Please refer to Fig. 1~2, in the utility model embodiment, the aluminum foil coil is set in outside central axis 2, and aluminum foil coil
It is limited by the positioning bolt 5 being fixed on central axis 2, at this point, the length direction of hook loose slot 6 is in the diameter of disk 1
To on position, moreover, there are gaps between the aluminum foil coil and central axis 2, i.e. aluminum foil coil can be independent turn relative to central axis 2
It is dynamic.
Also, in the present embodiment, the bottom of the central axis 2 is fixed with axle sleeve 4, convenient for the present apparatus is mounted on cable-former
On.
The working principle of the utility model is: the present apparatus is mounted on cable-former, core wire is worn out of this central shaft hole 3
It crosses, aluminum foil coil is installed on center shaft, and further around on packet to core wire after aluminium foil strip bypassing hook 7, core wire one end is in cable-former take-up
On disk, when core wire is rotated advance by the traction of cable-former take-up reel, aluminium foil strip can be coated on the surface of core wire, need to change
When the Duplication of aluminium foil strip, position of the hook adjustment of fixing bolt 8 hook 7 in hook loose slot 6 is unclamped, is then locked again solid
Calmly, when past external-adjuster, wrapping angle becomes larger, and aluminium foil strip Duplication becomes smaller;When adjusting inward, wrapping angle becomes smaller, aluminium foil strip weight
Folded rate becomes larger.
It should be strongly noted that, by the design of hook 7 and hook loose slot 6, can to link up in the technical program
7 disk 1 adjustment in the radial direction so that hook 7 and the position of central axis 2 can change, then aluminium foil strip is wrapped
Angle can be adjusted.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.