Utility model content
The main purpose of the utility model is provide the cylindrical body that semicircle core wire can be twisted into rule by one kind half
Round wire is twisted mold, to solve the problems, such as that traditional moulds cannot be accurately positioned and correct semicircle core wire.
Semicircular line provided by the utility model is twisted mold, including locating plate and die holder, and above-mentioned locating plate is equipped at least
Two mutually symmetrical arc incoming lines, above-mentioned die holder inside are equipped with the twisted wire cavity of perforation die holder, and above-mentioned twisted wire cavity includes
Locating plate fixed area, tapered zone and correction area, above-mentioned locating plate fixed area, tapered zone and correction area are sequentially connected, and above-mentioned cone
One end internal diameter that shape area is connect with above-mentioned locating plate fixed area is greater than one end internal diameter connecting with above-mentioned correction area, above-mentioned locating plate
Above-mentioned locating plate fixed area is set to for positioning semicircle core wire.
Further, above-mentioned arc incoming line edge is set as fillet.
Further, the radius of corner of the fillet of above-mentioned arc incoming line edge setting is 0.3mm~0.8mm.
Further, the space that above-mentioned correction area surrounds is the cylinder of designated diameter.
Further, the included angle that the side wall in the side wall of above-mentioned tapered zone and above-mentioned correction area is formed is 120 °~
178°。
Further, above-mentioned tapered zone and above-mentioned correction area link position are set as fillet.
Further, above-mentioned tapered zone and above-mentioned correction area link position setting fillet radius of corner be 0.1mm~
0.3mm。
Further, the length in above-mentioned correction area is 15cm~30cm.
Further, above-mentioned die holder is made of steel.
Further, above-mentioned locating plate is made of steel alloy.
The utility model is with following the utility model has the advantages that by the way that arc incoming line is arranged on locating plate, to reach accurate
Position the effect of semicircle core wire;By the way that correction area is arranged in die holder, semicircular line is made to be twisted mold with line footpath is bigger than normal not
The function that satisfactory electric wire blocks, to achieve the effect that detect defective products;By by incoming line edge and tapered zone with
Correction area's link position changes into fillet, to achieve the effect that avoid to scratch core wire;Relative to traditional mold, which is twisted
Molding tool also has the characteristics that structure is simple, manufacturing cost is low and can guarantee that semicircle core wire is without turn-ups and not wire jumper.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, directly to be connected
It connects, is also possible to be indirectly connected with.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
Referring to Fig.1-3, propose that the semicircular line of an embodiment of the present invention is twisted mold, including 1 locating plate and 2 moulds
Seat, above-mentioned 1 locating plate are equipped at least two 3 mutually symmetrical arc incoming lines, 2 die holders of perforation are equipped with inside above-mentioned 2 die holder
4 twisted wire cavitys, above-mentioned 4 twisted wire cavity include 5 locating plate fixed areas, 6 tapered zones and 7 correction areas, above-mentioned 5 locating plate fixed area, 6
Tapered zone and 7 correction areas are sequentially connected, and one end internal diameter for being connect with above-mentioned 5 locating plate fixed area of above-mentioned 6 tapered zone greater than with
One end internal diameter of above-mentioned 7 correction area's connection, above-mentioned 1 locating plate are set to above-mentioned 5 locating plate fixed area for positioning semicircle core
Line.Specifically, above-mentioned 1 locating plate is to be embedded in above-mentioned 5 locating plate fixed area, so that not having between above-mentioned 1 locating plate and 2 die holders
It is mutually shifted or movable space, to prevent from producing defective products since above-mentioned 1 locating plate shifts in production process;On
1 locating plate is stated for positioning core wire;Above-mentioned 5 locating plate fixed area is for inlaying 1 locating plate;Above-mentioned 6 tapered zone is for facilitating core
Line enters above-mentioned 7 correction area, to achieve the effect that prevent core wire flange and wire jumper;Above-mentioned 7 correction area is for determining and correcting core
The diameter of line keeps core wire twisted close.
In the present embodiment, above-mentioned 3 arc incoming line is preferably two, at this point, the locating effect of above-mentioned 1 locating plate is most
It is good.
In the present embodiment, above-mentioned 3 arc incoming line edge is set as fillet.The edge of above-mentioned 3 arc incoming line is set
Fillet is set to avoid core wire is scratched.
In the present embodiment, the radius of corner of the fillet of above-mentioned 3 arc incoming line edge setting is 0.3mm~0.8mm,
Specially 0.3mm, at this point, preventing the effect for scratching core wire good.
In the present embodiment, the space that above-mentioned 7 correction area surrounds is the cylinder of designated diameter.Specifically, when core radius
When less than 5.0mm, it is above-mentioned 7 correction area diameters be greater than all core wires normally be twisted outer diameter, and be greater than range be 0.05mm~
0.1mm, the diameter in preferably above-mentioned 7 correction area are greater than all core wires and are normally twisted outer diameter 0.05mm, at this point, above-mentioned 7 correction area
The effect that line footpath undesirable core wire bigger than normal is blocked is good.
In the present embodiment, the included angle that the side wall of above-mentioned 6 tapered zone and the side wall in above-mentioned 7 correction area are formed is 120 °
~178 °, specially 120 °, at this point, core wire is easily accessible 7 correction areas.
In the present embodiment, above-mentioned 6 tapered zone and above-mentioned 7 correction area's link position are set as fillet.By above-mentioned 6 tapered zone
Fillet is set as with the link position in above-mentioned 7 correction area to avoid core wire is scratched.
In the present embodiment, the radius of corner of the fillet of above-mentioned 6 tapered zone and above-mentioned 7 correction area's link position setting is
0.1mm~0.3mm, specially 0.1mm, at this point, preventing the effect for scratching core wire good.
In the present embodiment, the length in above-mentioned 7 correction area is 15cm~30cm, specially 15mm, at this point, stranded half
Round wire is close.
In the present embodiment, above-mentioned 2 die holder is made of steel.Wherein, steel be it is a kind of by iron in conjunction with other elements and
At alloy, most common in the middle is carbon.Carbon accounts for about the 0.2% to 2.1% of steel weight, depends on the grade of steel.Other have
When the alloying element that can use further include manganese, chromium, vanadium and tungsten.Carbon and other elements play the role of curing agent, and iron can be prevented former
There is dislocation because atom slid other atoms in the lattice of son.Adjust the amount of alloying element, and its form being present in steel
(solute element and participation phase), it will be able to control the characteristic of steel finished product, such as hardness, ductility and intensity.
In the present embodiment, above-mentioned 1 locating plate is made of steel alloy.In the steel of above-mentioned steel alloy in addition to iron, carbon, it joined
Other alloying elements.The main alloy element of steel alloy have silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, aluminium, copper,
Boron, rare earth etc..There are many above-mentioned steel alloy type, usually how much are divided into low-alloy steel, medium alloy steel, Gao He by alloying element content
Jin Gang.
The course of work that above-mentioned semicircular line is twisted mold is that the 3 arc incoming lines that core wire passes through on 1 locating plate enter 2 moulds
Seat, and passed through 6 tapered zones and 7 correction areas, core wire comes out from the line outlet of 7 correction area ends, and the core wire that line outlet comes out is
It is twisted as a regular cylindrical body.
Referring to Fig.1-3, propose one variant embodiment of the utility model semicircular line be twisted mold, including 1 locating plate and
2 die holders, above-mentioned 1 locating plate are equipped at least two 3 mutually symmetrical arc incoming lines, 2 die holders of perforation are equipped with inside above-mentioned 2 die holder
4 twisted wire cavitys, above-mentioned 4 twisted wire cavity includes 5 locating plate fixed areas, 6 tapered zones and 7 correction areas, and above-mentioned 5 locating plate fixes
Area, 6 tapered zones and 7 correction areas are sequentially connected, and one end internal diameter that above-mentioned 6 tapered zone is connect with above-mentioned 5 locating plate fixed area is big
In one end internal diameter connecting with above-mentioned 7 correction area, above-mentioned 1 locating plate is set to above-mentioned 5 locating plate fixed area for positioning semicircle
Shape core wire.Specifically, above-mentioned 1 locating plate is to be embedded in above-mentioned 5 locating plate fixed area, so that between above-mentioned 1 locating plate and 2 die holders
It is not mutually shifted or movable space, to prevent from producing defective products since above-mentioned 1 locating plate shifts in production process;
Above-mentioned 1 locating plate is for positioning core wire;Above-mentioned 5 locating plate fixed area is for inlaying 1 locating plate;Above-mentioned 6 tapered zone is for convenient
Core wire enters above-mentioned 7 correction area, to achieve the effect that prevent core wire flange and wire jumper;Above-mentioned 7 correction area is for determining and correcting
The diameter of core wire keeps core wire twisted close.
In this variant embodiment, the radius of corner of the fillet of above-mentioned 3 arc incoming line edge setting be 0.3mm~
0.8mm, specially 0.55mm, at this point, preventing the effect for scratching core wire good.
In this variant embodiment, the space that above-mentioned 7 correction area surrounds is the cylinder of designated diameter.Specifically, work as core
When radius is less than 5.0mm, the diameter in above-mentioned 7 correction area is greater than all core wires and is normally twisted outer diameter, and being greater than range is 0.05mm
~0.1mm, the diameter in preferably above-mentioned 7 correction area are greater than all core wires and are normally twisted outer diameter 0.075mm, at this point, above-mentioned 7 correction
The effect that line footpath undesirable core wire bigger than normal is blocked in area is good.
In this variant embodiment, the included angle that the side wall in the side wall of above-mentioned 6 tapered zone and above-mentioned 7 correction area is formed is
120 °~178 °, specially 154 °, at this point, core wire is easily accessible 7 correction areas.
In this variant embodiment, above-mentioned 6 tapered zone and above-mentioned 7 correction area's link position are set as fillet.Above-mentioned 6 are bored
The link position in shape area and above-mentioned 7 correction area is set as fillet to avoid core wire is scratched.
In this variant embodiment, the radius of corner of the fillet of above-mentioned 6 tapered zone and above-mentioned 7 correction area's link position setting
For 0.1mm~0.3mm, specially 0.2mm, at this point, preventing the effect for scratching core wire good.
In this variant embodiment, the length in above-mentioned 7 correction area is 15cm~30cm, specially 22.5mm, at this point, twisted
Semicircular line afterwards is close.
Referring to Fig.1-3, propose that the semicircular line of another variant embodiment of the utility model is twisted mold, including 1 locating plate
With 2 die holders, above-mentioned 1 locating plate is equipped at least two 3 mutually symmetrical arc incoming lines, 2 moulds of perforation is equipped with inside above-mentioned 2 die holder
4 twisted wire cavitys of seat, above-mentioned 4 twisted wire cavity include that 5 locating plate fixed areas, 6 tapered zones and 7 correction areas, above-mentioned 5 locating plate are fixed
Area, 6 tapered zones and 7 correction areas are sequentially connected, and one end internal diameter that above-mentioned 6 tapered zone is connect with above-mentioned 5 locating plate fixed area is big
In one end internal diameter connecting with above-mentioned 7 correction area, above-mentioned 1 locating plate is set to above-mentioned 5 locating plate fixed area for positioning semicircle
Shape core wire.Specifically, above-mentioned 1 locating plate is to be embedded in above-mentioned 5 locating plate fixed area, so that between above-mentioned 1 locating plate and 2 die holders
It is not mutually shifted or movable space, to prevent from producing defective products since above-mentioned 1 locating plate shifts in production process;
Above-mentioned 1 locating plate is for positioning core wire;Above-mentioned 5 locating plate fixed area is for inlaying 1 locating plate;Above-mentioned 6 tapered zone is for convenient
Core wire enters above-mentioned 7 correction area, to achieve the effect that prevent core wire flange and wire jumper;Above-mentioned 7 correction area is for determining and correcting
The diameter of core wire keeps core wire twisted close.
In this another variant embodiment, the radius of corner of the fillet of above-mentioned 3 arc incoming line edge setting be 0.3mm~
0.8mm, specially 0.8mm, at this point, preventing the effect for scratching core wire good.
In this variant embodiment, the space that above-mentioned 7 correction area surrounds is the cylinder of designated diameter.Specifically, work as core
When radius is less than 5.0mm, the diameter in above-mentioned 7 correction area is greater than all core wires and is normally twisted outer diameter, and being greater than range is 0.05mm
~0.1mm, the diameter in preferably above-mentioned 7 correction area are greater than all core wires and are normally twisted outer diameter 0.1mm, at this point, above-mentioned 7 correction area
The effect that line footpath undesirable core wire bigger than normal is blocked is good.
In this another variant embodiment, the angle angle of the side wall formation in the side wall of above-mentioned 6 tapered zone and above-mentioned 7 correction area
Degree be 120 °~178 °, specially 178 °, at this point, core wire is easily accessible 7 correction areas.
In this another variant embodiment, above-mentioned 6 tapered zone and above-mentioned 7 correction area's link position are set as fillet.It will be upper
The link position for stating 6 tapered zones and above-mentioned 7 correction area is set as fillet to avoid core wire is scratched.
In this another variant embodiment, the fillet of the fillet of above-mentioned 6 tapered zone and above-mentioned 7 correction area's link position setting
Radius is 0.1mm~0.3mm, specially 0.3mm, at this point, preventing the effect for scratching core wire good.
In this another variant embodiment, above-mentioned 7 correct the length in area as 15cm~30cm, specially 30mm, at this point,
Stranded semicircular line is close.
The utility model is with following the utility model has the advantages that by the way that arc incoming line is arranged on locating plate, to reach accurate
Position the effect of semicircle core wire;By the way that correction area is arranged in die holder, semicircular line is made to be twisted mold with line footpath is bigger than normal not
The function that satisfactory electric wire blocks, to achieve the effect that detect defective products;By by incoming line edge and tapered zone with
Correction area's link position changes into fillet, to achieve the effect that avoid to scratch core wire;Relative to traditional mold, which is twisted
Molding tool also has the characteristics that structure is simple, manufacturing cost is low and can guarantee that semicircle core wire is without turn-ups and not wire jumper.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.