CN107520421A - A kind of antenna holder base angle die-casting forming die - Google Patents

A kind of antenna holder base angle die-casting forming die Download PDF

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Publication number
CN107520421A
CN107520421A CN201710685871.5A CN201710685871A CN107520421A CN 107520421 A CN107520421 A CN 107520421A CN 201710685871 A CN201710685871 A CN 201710685871A CN 107520421 A CN107520421 A CN 107520421A
Authority
CN
China
Prior art keywords
linkage section
die
grooves
mold
diagonal
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.)
Granted
Application number
CN201710685871.5A
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Chinese (zh)
Other versions
CN107520421B (en
Inventor
鲍学荣
刘宇成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU ZHONGWEIYE COMMUNICATION CO Ltd
Original Assignee
JIANGSU ZHONGWEIYE COMMUNICATION CO Ltd
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Priority to CN201710685871.5A priority Critical patent/CN107520421B/en
Publication of CN107520421A publication Critical patent/CN107520421A/en
Application granted granted Critical
Publication of CN107520421B publication Critical patent/CN107520421B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2272Sprue channels

Abstract

The present invention relates to a kind of antenna holder base angle die-casting forming die, die-casting forming die includes mold and lower mould, linkage section A grooves are arranged with four overturning angles of lower mould, the center of linkage section A grooves is provided with a raised threaded connection pore structure A, and the central junction line of two diagonal linkage section A grooves overlaps with the diagonal of lower mould;The connection bump that antenna holder base angle die cavity is cooperatively formed with linkage section A grooves is arranged with four overturning angles of mold, the both sides center of connection bump diagonally bearing of trend is respectively equipped with the screw connection structure B of projection, and the raised central junction line of two diagonal linkage sections overlaps with the diagonal of mold.The advantage of the invention is that:The present invention using a secondary mould can the multiple products of output, improve the production efficiency of product, meanwhile, also improve the utilization rate of mould, production cost can be substantially reduced;Also ensure uniform force simultaneously, improve the quality of product.

Description

A kind of antenna holder base angle die-casting forming die
Technical field
The invention belongs to communication apparatus production technical field, more particularly to a kind of antenna holder base angle die-casting forming die.
Background technology
In mobile radio communication engineering design, it should according to the covering requirement of network, telephone traffic distribution, it is anti-interference requirement and The actual conditions such as network service quality reasonably select antenna for base station.Selection and landform, atural object due to antenna type, and Telephone traffic distribution is closely related, and antenna use environment can be roughly divided into five types:City, dense city, suburb, rural area Area, main line of communication etc..
Antenna holder is a kind of for fixed antenna and the connector of the cylinder body of rod, and antenna holder base angle is antenna branch One important component of frame.The processing at existing antenna holder base angle is typically all to pass through die cast, and existing manufacturing technology In, all it is that the mould one used goes out, there is the shortcomings that low production efficiency, high energy consumption and production cost are high.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of antenna holder base angle die-casting forming die, can solve the problem that existing Die casting can only produce a product, the problem of causing mould to waste, so as to reduce energy consumption and production cost.
In order to solve the above technical problems, the technical scheme is that:A kind of antenna holder base angle die-casting forming die, day Line bracket base angle is horizontally placed on the linkage section A of bottom including one, in addition to is vertically installed in the linkage section B of linkage section A both sides A threaded connection hole is respectively equipped with linkage section C, and linkage section A, linkage section B and linkage section C center;Linkage section B upper end Both sides are inclined to set with linkage section A, and linkage section C upper end is set to an arc-shaped notch structure, and in linkage section B and linkage section C Between be additionally provided with connection linkage section B and linkage section C reinforcement linkage section, the bottom for strengthening linkage section is in incline with linkage section A Tiltedly set;Its innovative point is:Die-casting forming die includes mold and lower mould, and upper and lower mould fastens the integral pressure of shape Type casting moulding mould, linkage section A grooves are arranged with four overturning angles of lower mould, the center of linkage section A grooves is provided with a projection Threaded connection pore structure A, and the central junction line of two diagonal linkage section A grooves overlaps with the diagonal of lower mould;In upper mould Four overturning angles of tool are arranged with the connection bump that antenna holder base angle die cavity is cooperatively formed with linkage section A grooves, connection bump During diagonally the both sides center of bearing of trend is respectively equipped with the screw connection structure B of projection, and two diagonal linkage sections are raised Heart connecting line overlaps with the diagonal of mold;A tapping hole is additionally provided with the center of mold, and in mold by tapping hole To being evenly distributed with runner A between the connection bump of corner, lower mould from center to be uniformly provided between the linkage section A grooves of corner with The runner B that runner A coordinates.
Further, the connection bump can be formed linkage section B side be arranged on outside, the one of linkage section C can be formed Side is arranged on inner side.
The advantage of the invention is that:
(1)Inventive antenna support base angle die-casting forming die, using a secondary mould can the multiple products of output, improve product Production efficiency, meanwhile, also improve the utilization rate of mould, production cost can be substantially reduced;Simultaneously four are used in the present invention The mode that angle is set, ensure that along the molten metal of center tapping hole and uniformly divides in mold cavity, avoid molten metal along die side Unbalance stress is flowed on side, and then ensure that the molten metal internal stress suffered in cavity body of mould internal shaping is smaller, and product quality is more It is high;
(2)Inventive antenna support base angle die-casting forming die, wherein, the side that connection bump can form linkage section B is arranged on Outside, the side that can form linkage section C are arranged on inner side, are designed, metal according to the special structure in antenna holder base angle Liquid be along runner from bottom to top, what ecto-entad flowed through successively, avoid connection bump on mold from forming the one of linkage section C Side is arranged on outside, because linkage section C height is higher than linkage section B height, it is impossible to ensure that linkage section B is smoothly formed.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation at antenna holder base angle.
Fig. 2 is the structure chart of mold in the die-casting forming die of inventive antenna support base angle.
Fig. 3 is the structure chart of lower mould in the die-casting forming die of inventive antenna support base angle.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this It is bright to be limited among described scope of embodiments.
Embodiment
The present embodiment antenna holder base angle die-casting forming die, for being molded antenna holder base angle as shown in Figure 1, antenna Support base angle is horizontally placed on the linkage section 1 of bottom including one, in addition to is vertically installed in the He of linkage section 2 of the both sides of linkage section 1 Linkage section 3, and the center of linkage section 1, linkage section 2 and linkage section 3 is respectively equipped with a threaded connection hole 4;The upper end two of linkage section 2 Side is inclined to set with linkage section 1, and the upper end of linkage section 3 is set to an arc-shaped notch structure, and linkage section 2 and linkage section 3 it Between be additionally provided with the reinforcement linkage section 5 of connection linkage section 2 and linkage section 3, strengthen the bottom of linkage section 5 and linkage section 1 be inclined sets Put.
The present embodiment die-casting forming die as shown in Figures 2 and 3, including mold 6 and lower mould 7, mold 6 and lower mould 7 fasten one integral die-cast mould of formation, and linkage section A grooves 71, linkage section A are arranged with four overturning angles of lower mould 7 The center of groove 71 is provided with a raised threaded connection pore structure 72, and the central junction line of two diagonal linkage section A grooves 71 with The diagonal of lower mould 7 overlaps;It is arranged with four overturning angles of mold 6 and cooperatively forms antenna branch with the groove 71 of linkage section 1 The connection bump 61 of frame base angle die cavity, the both sides center of the diagonally bearing of trend of connection bump 61 are respectively equipped with the screw thread of projection Attachment structure B, and the central junction line of two diagonal linkage section projections 61 overlaps with the diagonal of mold 6;In mold 6 The heart is additionally provided with a tapping hole 62, and in mold 6 from tapping hole 62 to being evenly distributed with runner 63 between the connection bump of corner, under Mould 7 is uniformly provided with the runner 73 coordinated with runner 63 from center between the groove 71 of corner linkage section 1.
As embodiment, more specifically embodiment is that connection bump 61 can form the side of linkage section 2 and be arranged on outside, The side that linkage section 3 can be formed is arranged on inner side;It is designed according to the special structure in antenna holder base angle, and molten metal is Along runner from bottom to top, ecto-entad flows through successively, avoids connection bump on mold from forming the side of linkage section 3 and sets Put in outside, because the height of linkage section 3 is higher than the height of linkage section 2, it is impossible to ensure that linkage section 2 is smoothly formed.
When the present embodiment die-casting forming die works, mold 6 and lower mould 7 are fastened to form an integral die-cast shaping mould Tool, then adds molten metal, in the die cavity that molten metal flows to corner to corner from center along runner therewith, together by tapping hole 62 The shaping at tetra- antenna holder base angles of Shi Jinhang;By the way of being set using corner, it ensure that and exist along the molten metal of center tapping hole Uniformly divide in mold cavity, avoid molten metal along mould lateral flow unbalance stress, and then ensure that molten metal in cavity body of mould Suffered internal stress is smaller during internal shaping, and product quality is higher;And then the present invention using a secondary mould can the multiple products of output, The production efficiency of product is improved, meanwhile, the utilization rate of mould is also improved, production cost can be substantially reduced.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry For art personnel it should be appreciated that the present invention is not limited to the above embodiments, described in above-described embodiment and specification is explanation The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (2)

1. a kind of antenna holder base angle die-casting forming die, antenna holder base angle includes a linkage section A for being horizontally placed on bottom, Also include the linkage section B and linkage section C for being vertically installed in linkage section A both sides, and in linkage section A, linkage section B and linkage section C The heart is respectively equipped with a threaded connection hole;Linkage section B upper end both sides are inclined to set with linkage section A, and linkage section C upper end is set to One arc-shaped notch structure, and be additionally provided with connection linkage section B between linkage section B and linkage section C and be connected with linkage section C reinforcement Section, the bottom for strengthening linkage section are inclined to set with linkage section A;It is characterized in that:Die-casting forming die includes mold With lower mould, upper and lower mould is fastened to form an integral die-cast mould, and linkage section is arranged with four overturning angles of lower mould A grooves, the center of linkage section A grooves are provided with a raised threaded connection pore structure A, and the center of two diagonal linkage section A grooves Connecting line overlaps with the diagonal of lower mould;It is arranged with four overturning angles of mold and cooperatively forms day with linkage section A grooves The connection bump of line bracket base angle die cavity, the both sides center of connection bump diagonally bearing of trend are respectively equipped with the screw thread of projection Attachment structure B, and the central junction line of two diagonal linkage sections projections overlaps with the diagonal of mold;At the center of mold also Provided with a tapping hole, and in mold from tapping hole to runner A is evenly distributed between the connection bump of corner, lower mould is by center To the runner B being uniformly provided between the linkage section A grooves of corner with runner A cooperations.
2. antenna holder base angle according to claim 1 die-casting forming die, it is characterised in that:The connection bump energy shape Outside is arranged on into linkage section B side, the side that can form linkage section C is arranged on inner side.
CN201710685871.5A 2017-08-11 2017-08-11 A kind of antenna holder base angle die-casting forming die Active CN107520421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710685871.5A CN107520421B (en) 2017-08-11 2017-08-11 A kind of antenna holder base angle die-casting forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710685871.5A CN107520421B (en) 2017-08-11 2017-08-11 A kind of antenna holder base angle die-casting forming die

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CN107520421A true CN107520421A (en) 2017-12-29
CN107520421B CN107520421B (en) 2019-08-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110125364A (en) * 2019-06-26 2019-08-16 徐州玉伟机械设备有限公司 It is a kind of for producing the die casting of gearbox cavity

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161132A (en) * 1980-05-15 1981-12-11 Matsushita Electric Works Ltd Structure of burrless mold
JPS5942167A (en) * 1982-03-31 1984-03-08 Shoichi Teraoka Combined multi-stage type forming die
JPH0768363A (en) * 1993-09-01 1995-03-14 Leotec:Kk Die for solid-liquid coexistent phase die casting
JP2005111507A (en) * 2003-10-06 2005-04-28 Matsushita Electric Ind Co Ltd Metal mold with multi-cavities for injection molding
CN201711512U (en) * 2010-02-08 2011-01-19 广东鸿特精密技术股份有限公司 Multi-cavity die-casting die used for small parts
CN101959629A (en) * 2008-03-12 2011-01-26 本田技研工业株式会社 Multiple-cavity mold
CN201848522U (en) * 2010-10-22 2011-06-01 宁波吉烨汽配模具有限公司 Mould for throttle connector
CN103447468A (en) * 2013-08-26 2013-12-18 浙江今飞凯达轮毂股份有限公司 Single-mold multi-cavity gravity casting wheel hub mould and method for casting wheel hub

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161132A (en) * 1980-05-15 1981-12-11 Matsushita Electric Works Ltd Structure of burrless mold
JPS5942167A (en) * 1982-03-31 1984-03-08 Shoichi Teraoka Combined multi-stage type forming die
JPH0768363A (en) * 1993-09-01 1995-03-14 Leotec:Kk Die for solid-liquid coexistent phase die casting
JP2005111507A (en) * 2003-10-06 2005-04-28 Matsushita Electric Ind Co Ltd Metal mold with multi-cavities for injection molding
CN101959629A (en) * 2008-03-12 2011-01-26 本田技研工业株式会社 Multiple-cavity mold
CN201711512U (en) * 2010-02-08 2011-01-19 广东鸿特精密技术股份有限公司 Multi-cavity die-casting die used for small parts
CN201848522U (en) * 2010-10-22 2011-06-01 宁波吉烨汽配模具有限公司 Mould for throttle connector
CN103447468A (en) * 2013-08-26 2013-12-18 浙江今飞凯达轮毂股份有限公司 Single-mold multi-cavity gravity casting wheel hub mould and method for casting wheel hub

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110125364A (en) * 2019-06-26 2019-08-16 徐州玉伟机械设备有限公司 It is a kind of for producing the die casting of gearbox cavity

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