CN205043090U - Antenna element forming die - Google Patents
Antenna element forming die Download PDFInfo
- Publication number
- CN205043090U CN205043090U CN201520654753.4U CN201520654753U CN205043090U CN 205043090 U CN205043090 U CN 205043090U CN 201520654753 U CN201520654753 U CN 201520654753U CN 205043090 U CN205043090 U CN 205043090U
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- China
- Prior art keywords
- antenna oscillator
- mould
- die cavity
- antenna element
- rear mold
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- Expired - Fee Related
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Abstract
The utility model discloses an antenna element forming die, including front mould, back mould, and pouring portion, one -tenth die cavity that front mould and back mould enclose includes the cross gate, symmetrical set up in a plurality of antenna element die cavity of cross gate both sides and set up in the antenna element die cavity outside and the extension chamber that is linked together with the antenna element die cavity, pouring portion sets up in front mould one side with the back mould, and the sprue gate that sets up in pouring portion communicates in the cross gate. The utility model provides an antenna element forming die, it becomes die cavity and includes a plurality of antenna element die cavity, therefore can once cast the shaping and go out a plurality of antenna elements, and is with low costs and efficient, the extensive batch production of being convenient for, the size precision of antenna element is controlled by antenna element forming die's precision to guaranteed size precision, the antenna element quality of batch production play simultaneously is very stable.
Description
Technical field
The utility model relates to a kind of mould, particularly relates to a kind of mould for contoured beam antenna oscillator.
Background technology
Antenna oscillator is arranged on antenna, for transmitting and receiving high-frequency oscillation signal.Wherein, the size of antenna oscillator correspondingly with the frequency wavelength size received or launch just need can reach best effect.Therefore, the appearance and size precision of antenna oscillator and uniformity are the keys of processing.
For ensureing the dimensional accuracy of antenna oscillator, current antenna oscillator adopts mach mode mostly.For the mode of machined antenna oscillator, the structure of antenna oscillator is partially special-shaped on the one hand, the improper dimensional discrepancy easily causing antenna oscillator of holder in mach process, on the other hand, mach mode cost is high and efficiency is low, also can affect the stay in grade of antenna oscillator simultaneously.
For this reason, need a kind of dimensional accuracy that can ensure antenna oscillator, and the antenna oscillator moulding process that production cost is inefficient high.
Utility model content
The purpose of this utility model is to provide a kind of dimensional accuracy that can ensure antenna oscillator, and the antenna oscillator moulding process that production cost is inefficient high.
To achieve these goals, the utility model discloses a kind of antenna oscillator mould, comprise front mould, rear mold and casting portion, the forming cavity that described front mould and described rear mold surround comprises cross gate, is arranged at several antenna oscillator die cavitys of described cross gate both sides symmetrically and is arranged at the prolongation chamber be connected outside described antenna oscillator die cavity and with described antenna oscillator die cavity; Described casting portion is arranged at the side of described front mould and described rear mold, and the sprue gate be arranged in described casting portion is communicated in described cross gate.
Compared with prior art, the utility model adopts casting technique to instead of existing machining mode.The antenna oscillator mould that the utility model provides, its forming cavity comprises several antenna oscillator die cavitys, and thus a cast molding can go out multiple antenna oscillator, cost is low and efficiency is high, is convenient to large-scale mass production; The dimensional accuracy of antenna oscillator is controlled by the precision of antenna oscillator mould, thus ensure that dimensional accuracy, and the antenna oscillator quality that mass simultaneous is produced is highly stable; Extend chamber to be used for having little time the gas leaving forming cavity in accommodating casting process, thus make liquid condition shaping material can be full of antenna oscillator die cavity, thus improve production quality.
Preferably, all have two ingates between arbitrary described antenna oscillator die cavity and described cross gate, ingate described in two is arranged at the both sides of described antenna oscillator die cavity respectively; By two inner flow passages simultaneously to an antenna oscillator die cavity pouring liquid moulding material, effectively shorten the duration of pouring, before avoiding liquid condition shaping material to be full of antenna oscillator die cavity, namely occur the phenomenon of solidifying, thus improve production quality further.
Preferably, the described prolongation chamber being communicated in arbitrary described antenna oscillator die cavity all has two, and extends the both sides that chamber is arranged at described antenna oscillator die cavity respectively described in two; Two extend the not homonymy that chamber lays respectively at antenna oscillator die cavity, thus the gas in forming cavity can be entered in close prolongation chamber more easily.
Preferably, air discharge duct is respectively arranged with in described front mould and rear mold; The setting of air discharge duct is used for the gas in forming cavity to discharge outside mould.
Particularly, at least part of described air discharge duct to be opened in described in adjacent two between antenna oscillator die cavity; In the process of cast, mould is heated and the deformation of trace inevitably occurs, and the air discharge duct be arranged between two adjacent antenna oscillator die cavitys effectively can reduce the impact of deformation on product quality of mould.
Particularly, be opened in the described air discharge duct of described front mould in arranging perpendicular to described cross gate, and arbitrary described air discharge duct is equal apart from the distance of antenna oscillator die cavity described in adjacent two.
Preferably, described front mould and described rear mold correspondence are provided with lead and pilot hole.
Preferably, the outer wall of described casting portion is rounded, and the side correspondence of described front mould and described rear mold is provided with arc positioning groove; Circle and the arc positioning groove of casting portion outer wall match, and can position casting portion easily.
Accompanying drawing explanation
Fig. 1 is front mould structural representation.
Fig. 2 is rear mold structural representation.
Fig. 3 is the matched moulds schematic diagram of front mould, rear mold and casting portion.
Schematic internal view when Fig. 4 is front mould, rear mold and casting portion matched moulds.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Produce Problems existing based on aforementioned existing antenna oscillator machined, the utility model provides a kind of mode of production utilizing mould moulding by casting antenna oscillator.An explanation is done below in conjunction with the structure of Figure of description 1-4 to the mould of contoured beam antenna oscillator.
As shown in Figure 1-Figure 3, the antenna oscillator mould that the utility model provides, comprises front mould a00, rear mold b00 and casting portion c00.Wherein, the forming cavity that front mould a00 and rear mold b00 surround comprises cross gate 10, is arranged at several antenna oscillator die cavitys 20 of cross gate 10 both sides symmetrically and is arranged at the prolongation chamber 30 be connected outside antenna oscillator die cavity 20 and with antenna oscillator die cavity 20; Casting portion c00 is arranged at the side of front mould a00 and rear mold b00, and the sprue gate be arranged in casting portion c00 is communicated in cross gate 10.Shown in composition graphs 4, more specifically:
Forming cavity is that front mould a00 and rear mold b00 surrounds.Below for convenience of statement, to be opened in front mould a00 and rear mold b00 for forming cross gate 10, antenna oscillator die cavity 20 and extending the groove in chamber 30 or protuberance is no longer renamed and defines, but refer to identical title cross gate, antenna oscillator die cavity and prolongation chamber, and only distinguished with the different Reference numerals of 10a, 20a, 30a and 10b, 20b, 30b.Those skilled in the art should be expressly understood its implication.
As shown in Figure 1, the roughly rectangular structure of rear mold b00, an and side of rear mold b00 is provided with arc positioning groove b10, this arc positioning groove b10 be used in casting portion c00 with the use of time casting portion c00 is positioned, further, this arc positioning groove b10 is positioned at a short brink of rear mold b00; Several are offered for forming the groove of antenna oscillator die cavity 20 in a side of rear mold b00, and be positioned at rear mold b00 is only the Department of Radiation of antenna oscillator d00 bottom side outline for the groove forming antenna oscillator die cavity 20, and be arranged at front mould a00 for the remainder antenna oscillator die cavity 20a of the inner side hole forming antenna oscillator d00 top and bottom side Department of Radiation; In the present embodiment, antenna oscillator die cavity 20b has six, and six antenna oscillator die cavity 20b are three-three along the long limit of rectangle of rear mold b00 side arranges symmetrically, and three the antenna oscillator die cavitys 20 being positioned at same row are in equidistant arrangement.
Refer to shown in Fig. 2, front mould a00 also in the rectangular configuration identical with rear mold b00 appearance profile, and is provided with the arc positioning groove a10 for locating casting portion c00 equally in the side of front mould a00 again.The cross gate 10a of groove-like or convex is offered in the middle part of front mould a00 mono-side, as front mould a00 and rear mold b00 matched moulds, the cross gate 10 that the cross gate 10a that the die joint of rear mold b00 closes front mould a00 groove-like closes to obtain all side seals; In the left and right sides of cross gate 10a, corresponding with front mould a00, offer the remainder antenna oscillator die cavity 20a of the inner side hole for forming antenna oscillator d00 top and bottom side Department of Radiation, when front mould a00 and rear mold b00 phase matched moulds, form six antenna oscillator die cavitys 20 of three-three symmetry arrangement in the left and right sides of cross gate 10.
Further, all have two ingate 40a between any antenna oscillator die cavity 20a and cross gate 10a, two ingate 40a are arranged at the both sides of antenna oscillator die cavity 20a respectively; By two inner flow passage 40a simultaneously to an antenna oscillator die cavity 20 pouring liquid moulding material, effectively can shorten the duration of pouring, before avoiding liquid condition shaping material to be full of antenna oscillator die cavity 20, namely occur the phenomenon of solidifying, thus improve production quality further.
Preferably, the prolongation chamber 30a being communicated in any antenna oscillator die cavity 20a all has two, and two extend the both sides that chamber 30a is arranged at antenna oscillator die cavity 20a respectively; Two extend the not homonymy that chamber 30a lays respectively at antenna oscillator die cavity 20a, thus the gas in forming cavity can be entered in close prolongation chamber 30a more easily.
Refer to again shown in Fig. 1 and Fig. 2, in front mould a00 and rear mold b00, be respectively arranged with air discharge duct a50 and b50; The setting of air discharge duct a50 and b50 is used for the gas in forming cavity to discharge outside mould.In addition, in the process of moulding by casting, front mould a00 and rear mold b00 is heated and the deformation of trace inevitably occurs, and air discharge duct a50 and b50 be arranged between two adjacent antenna oscillator die cavitys 20 effectively can reduce the impact of deformation on product quality of mould.
Particularly, as shown in Figure 1, the air discharge duct a50 being opened in front mould a00 is arranged in perpendicular to cross gate 10 ground, and arbitrary air discharge duct a50 is equal apart from the distance of two adjacent antenna oscillator die cavity 20a; As shown in Figure 2, the two air discharge duct b50 being positioned at rear mold b00 are arranged in being parallel to cross gate 10 ground, and are parallel to two air discharge duct b50 that cross gate 10 arranges in the below of antenna oscillator die cavity 20 and two air discharge duct b50 are equal with the distance between cross gate 10.
Be to be understood that, air discharge duct a50 and b50 runs through front mould a00 or rear mold b00, discharges, reduce deformation simultaneously to accelerate gas.Wherein, the air discharge duct a50 being opened in front mould a00 is perpendicular to cross gate 10, and the left and right sides wall of front mould a00 is run through at the two ends of air discharge duct a50 respectively; The air discharge duct b50 being opened in rear mold b600 also comprises one in perpendicular to cross gate 10, and it is connected with the two air discharge duct b50 being parallel to cross gate 10.
Further, for convenience of the matched moulds of front mould a00 and rear mold b00, front mould a00 and rear mold b00 correspondence are provided with lead a60 and pilot hole b60.The one of lead a60 and pilot hole b60 is arranged at front mould a00, and the another one of lead a60 and pilot hole b60 is arranged at rear mold b00, and lead a60 and pilot hole b60 can correspondence be provided with multiple.In the present embodiment, lead a60 and pilot hole b60 is respectively arranged with one in the corner of front mould a00 and rear mold b00 rectangle.
Compared with prior art, the utility model adopts casting technique to instead of existing machining mode.The antenna oscillator mould that the utility model provides, its forming cavity comprises several antenna oscillator die cavitys 20, and thus a cast molding can go out multiple antenna oscillator d00, cost is low and efficiency is high, is convenient to large-scale mass production; The dimensional accuracy of antenna oscillator d00 is controlled by the precision of antenna oscillator mould, thus ensure that dimensional accuracy, and the antenna oscillator d00 quality that mass simultaneous is produced is highly stable; Extend chamber 30 for having little time the gas leaving forming cavity in accommodating casting process, thus make liquid condition shaping material can be full of antenna oscillator die cavity 20, thus improve production quality.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (8)
1. an antenna oscillator mould, it is characterized in that: comprise front mould, rear mold and casting portion, the forming cavity that described front mould and described rear mold surround comprises cross gate, is arranged at several antenna oscillator die cavitys of described cross gate both sides symmetrically and is arranged at the prolongation chamber be connected outside described antenna oscillator die cavity and with described antenna oscillator die cavity; Described casting portion is arranged at the side of described front mould and described rear mold, and the sprue gate be arranged in described casting portion is communicated in described cross gate.
2. antenna oscillator mould as claimed in claim 1, is characterized in that: all have two ingates between arbitrary described antenna oscillator die cavity and described cross gate, and ingate described in two is arranged at the both sides of described antenna oscillator die cavity respectively.
3. antenna oscillator mould as claimed in claim 1, is characterized in that: the described prolongation chamber being communicated in arbitrary described antenna oscillator die cavity all has two, and extends the both sides that chamber is arranged at described antenna oscillator die cavity respectively described in two.
4. antenna oscillator mould as claimed in claim 1, is characterized in that: be respectively arranged with air discharge duct in described front mould and rear mold.
5. antenna oscillator mould as claimed in claim 4, is characterized in that: at least part of described air discharge duct to be opened in described in adjacent two between antenna oscillator die cavity.
6. antenna oscillator mould as claimed in claim 5, is characterized in that: be opened in the described air discharge duct of described front mould in arranging perpendicular to described cross gate, and arbitrary described air discharge duct is equal apart from the distance of antenna oscillator die cavity described in adjacent two.
7. antenna oscillator mould as claimed in claim 1, is characterized in that: described front mould and described rear mold correspondence are provided with lead and pilot hole.
8. antenna oscillator mould as claimed in claim 1, it is characterized in that: the outer wall of described casting portion is rounded, the side correspondence of described front mould and described rear mold is provided with arc positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654753.4U CN205043090U (en) | 2015-08-27 | 2015-08-27 | Antenna element forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654753.4U CN205043090U (en) | 2015-08-27 | 2015-08-27 | Antenna element forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205043090U true CN205043090U (en) | 2016-02-24 |
Family
ID=55336708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520654753.4U Expired - Fee Related CN205043090U (en) | 2015-08-27 | 2015-08-27 | Antenna element forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205043090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008929A (en) * | 2019-05-30 | 2020-12-01 | 江苏美多汽车配件有限公司 | Temperature-saving cover die |
-
2015
- 2015-08-27 CN CN201520654753.4U patent/CN205043090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008929A (en) * | 2019-05-30 | 2020-12-01 | 江苏美多汽车配件有限公司 | Temperature-saving cover die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160224 Termination date: 20180827 |