CN203099287U - Section bar and extruding die - Google Patents
Section bar and extruding die Download PDFInfo
- Publication number
- CN203099287U CN203099287U CN2012205546028U CN201220554602U CN203099287U CN 203099287 U CN203099287 U CN 203099287U CN 2012205546028 U CN2012205546028 U CN 2012205546028U CN 201220554602 U CN201220554602 U CN 201220554602U CN 203099287 U CN203099287 U CN 203099287U
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- China
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- section bar
- cylinder body
- hole
- template
- core rod
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a section bar which comprises a cylindrical body (1), wherein the ratio of the inner diameter and the outer diameter of the cylindrical body (1) is 2:3-1:3, and a plurality of through holes (101) are axially arranged between the inner wall and the outer wall of the cylindrical body (1) at equal intervals. The utility model further discloses an extruding die for the section bar. The section bar provided by the utility model is simple in structure, convenient to use and install, lighter in self-weight and low in production cost. The extruding die for the section bar provided by the utility model is simple to assemble, high in production efficiency and free from manual adjustment.
Description
Technical field
The utility model relates to the decoration bar section field, and particularly a kind of section bar is mainly used in building decoration.The utility model also relates to a kind of extrusion die of section bar, is mainly used in to produce above-mentioned building decoration section bar.
Background technique
At present, section bar is in field extensive uses such as decoration and jambs, in these are used, rugged environments such as section bar is often standing wind, drenches with rain, Exposure to Sunlight, be very easy to take place the section bar that deformation and aging, particularly plastics are made, easy gross distortion under this environment, make decorative effect change, seriously influence the total quality of ornamental piece and door and window and attractive in appearance.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art: the complex structure of such section bar, thickness is bigger, has increased weight, cost of production and the production difficulty of section bar.Therefore, developing a kind of type gate jamb section bar that is suitable for simple in structure, convenient presses for for those skilled in the art.
The model utility content
In order to solve prior art problems, the utility model embodiment provides the extrusion die of a kind of section bar and section bar.Described technological scheme is as follows:
On the one hand, provide a kind of section bar, having comprised: cylinder body, the internal diameter of described cylinder body is 2:3～1:3 with the ratio of external diameter, all is provided with to spacing a plurality of through holes between the inwall of described cylinder body and outer wall vertically.Preferably, the internal diameter of described cylinder body is 1:2 with the ratio of external diameter.
Further, described through hole is to be surrounded by two side wall surfaces and two end wall surface to form, and two described side wall surfaces extend the back and intersect at the axis place of described cylinder body, and two described end wall surface are the arc surface coaxial with the axis of described cylinder body.
Further, the corner between four of described through hole walls is arc-shaped transition section or chamfering transition angle.
Further, the quantity of described through hole is four, six, eight, 12 or 16, and a plurality of described through holes are arranged on the described cylinder body with being centrosymmetric.
Further, the shape of cross section of described through hole is circle, ellipse, triangle or polygonal.
Further, radially be provided with the installation latch on the internal face of described cylinder body.
Further, two fillets of described installation latch and with the angle of attachment of described cylinder body internal face be the arc-shaped transition angle.
On the other hand, provide a kind of extrusion die of section bar, described extrusion die comprises die ontology and core rod, and described core rod places in the described die ontology, and described core rod and described die ontology interconnect by connecting tendon; One end of described core rod is provided with the branch flow cone.
Further, described die ontology comprises connection template, shunting template, compre sion molding template and the mouth template that connects successively.
The beneficial effect that the technological scheme that the utility model embodiment provides is brought is:
Profile structure of the present utility model is simple, easy to install and use, deadweight is light, cost of production is low.The section bar extrusion die assembling that the utility model provides is simple, manufacturing efficiency is high, need not artificial adjustment.
Description of drawings
In order to be illustrated more clearly in the technological scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the plan view of the section bar that provides of the utility model embodiment one;
Fig. 2 is the cross section structure schematic representation of the section bar extrusion die that provides of the utility model embodiment two;
Fig. 3 is the section bar that provides of the utility model embodiment two schematic representation during moulding on extrusion die.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, the utility model mode of execution is described in further detail below in conjunction with accompanying drawing.
Embodiment one
Present embodiment provides a kind of section bar, and referring to Fig. 1, the agent structure of this section bar comprises cylinder body 1, and the height of the cylinder body 1 of this section bar can be selected as required.The barrel of cylinder body 1 is thicker, and the internal diameter of cylinder body 1 is 2:3～1:3 with the ratio of external diameter, all is provided with to spacing a plurality of through holes 101 on the inwall of cylinder body 1 and the barrel between the outer wall vertically.Preferably, the internal diameter of cylinder body 1 is 2:4 or 2:5 with the ratio of external diameter, has so both guaranteed that this section bar has enough intensity, has guaranteed that again section bar has aesthetic feeling significantly, and layout is balanced more.
Continuation is referring to Fig. 1, and through hole 101 is to be surrounded by two side wall surfaces and two end wall surface to form, and two side wall surfaces extend the back and intersect at the axis place of cylinder body 1, and two end wall surface are the arc surface coaxial with the axis of cylinder body 1.Distance between the side wall surface of one of them through hole 101 and the sides adjacent wall of another adjacent through-holes 101 is 1/20～1/40 of cylinder body 1 an external diameter size, be preferably 1/30, even cylinder body 1 external diameter size is 150 ㎜, and then the distance between the sides adjacent wall of two adjacent through-holes 101 is 5 ㎜.Radial distance between the inner bottom surface of through hole 101 and cylinder body 1 internal face is 1/10～1/20 of cylinder body 1 an internal diameter size, is preferably 1/15.Radial distance between the outer bottom of through hole 101 and cylinder body 1 outer wall is 1/10～1/20 of cylinder body 1 an internal diameter size, is preferably 1/15.Preferably, the corner between four walls of through hole 101 is the arc-shaped transition section, like this, can prevent from stress concentrations to occur in the wall corner, makes that the mechanical property of section bar is better, makes that also the aesthetic appearance of section bar is stronger.As additional embodiments, the corner between four walls of through hole 101 also can be chamfering transition angle.
The quantity of the through hole 101 that is provided with vertically on the inwall of cylinder body 1 and the barrel between the outer wall can be chosen as four, six, eight, 12 or 16 according to actual needs, and those a plurality of through holes 101 are arranged on the cylinder body 1 with being centrosymmetric.The quantity that through hole 101 is provided with is preferably 12.The shape of cross section of through hole 101 is fan-shaped.As other embodiment, the shape of cross section of through hole 101 can be chosen as circle, ellipse, triangle or polygonal according to designing requirement.
Continuation is referring to Fig. 1, preferably, radially be provided with on the internal face of cylinder body 1 latch 102 be installed, two fillets of this installation latch 102 and with the angle of attachment of cylinder body 1 internal face be the arc-shaped transition angle.It is the arc-shaped transition angle that two free angles that latch 102 extend in 1 of the cylinder body promptly are installed, and as other embodiment, this is installed two fillets of latch 102 and also can be chamfering transition angle with the angle of attachment of cylinder body 1 internal face.Embodiment two
Present embodiment provides a kind of extrusion die of section bar, and referring to Fig. 2 and Fig. 3, this extrusion die comprises die ontology 2 and core rod 3, and core rod 3 places in the die ontology 2, and core rod 3 interconnects by connecting tendon 4 with die ontology 2; One end of core rod 3 is provided with branch flow cone 301.This die ontology 2 comprises connection template 201, shunting template 202, compre sion molding template 203 and the mouth template 204 that connects successively, the attachment portion that this connection template 201 is mould and extrusion mechanism is a feed zone, shunting template 202 is shunting sections of mould, and compre sion molding template 203 is the compressing section of mould and the combination of forming station.Connecting tendon 4 is a multiple tracks, connecting tendon 4 is arranged on the position of shunting template 202 correspondences, and core rod 3 is connected on the shunting template 202 by connecting tendon 4, and the thickness of connecting tendon 4 is 1 ㎜～3 ㎜, can avoid effectively goods are had a negative impact like this, guarantee that material confluxes well at forming station.As other embodiment, shunting template 202 can be made an integral body with compre sion molding template 203.
The extrusion die of this section bar is when the section bar of extrusion modling different model, different size, as long as replacement port template 204 and core rod 3 etc.
Above-mentioned the utility model embodiment sequence number is not represented embodiment's quality just to description.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. section bar, comprise: cylinder body (1), it is characterized in that the internal diameter of described cylinder body (1) is 2: 3～1: 3 with the ratio of external diameter, between the inwall of described cylinder body (1) and outer wall, all be provided with to spacing a plurality of through holes (101) vertically.
2. section bar according to claim 1, it is characterized in that, described through hole (101) is to be surrounded by two side wall surfaces and two end wall surface to form, two described side wall surfaces extend the back and intersect at the axis places of described cylinder body (1), and two described end wall surface are the coaxial arc surface of axis with described cylinder body (1).
3. section bar according to claim 2 is characterized in that, the corner between four walls of described through hole (101) is arc-shaped transition section or chamfering transition angle.
4. section bar according to claim 2 is characterized in that, the quantity of described through hole (101) is four, six, eight, 12 or 16, and a plurality of described through holes (101) are arranged on the described cylinder body (1) with being centrosymmetric.
5. section bar according to claim 1 is characterized in that, the shape of cross section of described through hole (101) is circle, ellipse, triangle or polygonal.
6. according to each described section bar in the claim 1 to 5, it is characterized in that, radially be provided with on the internal face of described cylinder body (1) latch (102) is installed.
7. section bar according to claim 6 is characterized in that, two fillets of described installation latch (102) and with the angle of attachment of described cylinder body (1) internal face be the arc-shaped transition angle.
8. one kind is exclusively used in the extrusion die of making the arbitrary described section bar of claim 1～7, it is characterized in that, described extrusion die comprises die ontology (2) and core rod (3), described core rod (3) places in the described die ontology (2), and described core rod (3) interconnects by connecting tendon (4) with described die ontology (2);
First end of described core rod (3) is provided with branch flow cone (301).
9. the extrusion die of a kind of section bar according to claim 8 is characterized in that, described die ontology (2) comprises connection template (201), shunting template (202), compre sion molding template (203) and the mouth template (204) that connects successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205546028U CN203099287U (en) | 2012-10-26 | 2012-10-26 | Section bar and extruding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205546028U CN203099287U (en) | 2012-10-26 | 2012-10-26 | Section bar and extruding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099287U true CN203099287U (en) | 2013-07-31 |
Family
ID=48850690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205546028U Expired - Lifetime CN203099287U (en) | 2012-10-26 | 2012-10-26 | Section bar and extruding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099287U (en) |
-
2012
- 2012-10-26 CN CN2012205546028U patent/CN203099287U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 331100 Jiangxi Yichun Fengcheng city resources recycling industry base Patentee after: Jiangxi Green Recycling Industry Co.,Ltd. Address before: 331100 Jiangxi Yichun Fengcheng city resources recycling industry base Patentee before: JIANGXI GREEN ECO-MANUFACTURE RESOURCE CYCLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |