CN102738681B - Mould of low frequency point connector used for aerospace - Google Patents

Mould of low frequency point connector used for aerospace Download PDF

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Publication number
CN102738681B
CN102738681B CN201210196233.4A CN201210196233A CN102738681B CN 102738681 B CN102738681 B CN 102738681B CN 201210196233 A CN201210196233 A CN 201210196233A CN 102738681 B CN102738681 B CN 102738681B
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plate
moving platen
dynamic model
mould
pin
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CN201210196233.4A
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CN102738681A (en
Inventor
王金良
许英俊
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LUOYANG LINUO MOLD CO Ltd
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LUOYANG LINUO MOLD CO Ltd
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Abstract

The invention belongs to the technical field of moulds, and provides a mould of a low frequency point connector used for aerospace. The mould comprises a fixed die seat plate (1), a fixed die plate (2), a movable die plate I (5), a movable die plate II (8), a movable die base plate (9), a movable die seat plate (13), a square iron (10) and an ejection mechanism, wherein the ejection mechanism comprises an ejection pin (25), a material pulling pin (26), a reset rod (27), a limit block (29), an ejection pin plate (15) and an ejection pin fixing plate (14); a sprue sleeve (30) communicated with a main flow channel of the mould is fixedly arranged on the upper part of the fixed die seat plate (1), and a plurality of sprues are communicated with the sprue sleeve; and the sprues are all communicated with a mould forming cavity. The mould disclosed by the invention solves the problem that the coaxiality of step holes in the low frequency point connector in the prior art is poor, and the quality of products is improved.

Description

The mould of low frequency connector for Aero-Space
Technical field
The invention belongs to technical field of mold, mainly propose the mould of a kind of Aero-Space with low frequency connector.
Background technology
As shown in Fig. 5, Fig. 6, Fig. 7, Aero-Space are with all having many row's apertures on the upper and lower casing of low frequency connector, and the diameter difference of aperture on upper-lower casing; Due to position, the aperture hole dense arrangement having on upper-lower casing, and the diameter in hole is less, aperture on upper-lower casing is the stepped hole with many steps in addition, therefore in the time pouring into a mould the low frequency connector of Aero-Space, to fully ensure the axiality of stepped hole, the mode that generally adopts side gate a bit to enter to water in prior art is poured into a mould, but the Aero-Space that this pouring type is produced are larger with the top bar coaxiality error in hole of low frequency connector, cannot reach the requirement of Product Precision.
Utility model content
For solving the problems of the technologies described above, the object of the invention is to propose the mould of a kind of Aero-Space with low frequency connector.
The present invention adopts following technical scheme for completing above-mentioned purpose:
A mould for low frequency connector for Aero-Space, described mould is a multi-cavity mold structure; Described mould comprises top clamping plate, solid plate, moving platen I, moving platen II, dynamic model backing plate, Bottom clamp plate, square iron and ejecting mechanism; Described top clamping plate, Bottom clamp plate are setting up and down; Described solid plate, moving platen I, moving platen II, dynamic model backing plate and square iron are between top clamping plate and Bottom clamp plate, and wherein said solid plate is fixed on top clamping plate; Described moving platen I, the below that moving platen II is positioned at solid plate, described moving platen I, moving platen II are setting up and down; Described dynamic model backing plate is positioned at the below of moving platen II, and described square iron is positioned at the below of dynamic model backing plate; Described square iron is symmetrically arranged two, and described moving platen II, dynamic model backing plate, square iron are fixed on Bottom clamp plate; Between described dynamic model backing plate, two blocks of square iron and Bottom clamp plate, form a closed cavity; Be inlaid with cover half mold insert at the center of described solid plate; Cover half mold insert is embedded in solid plate and on cover half mold insert, has multiple molding cavities; Dynamic model mold insert is embedded in moving platen I and on dynamic model mold insert, has multiple molding cavities; Molding cavity on described cover half mold insert coordinates common multiple forming cavities that form with the molding cavity on described dynamic model mold insert, can the multiple low frequency connectors of one-shot forming; Corresponding with the each molding cavity on cover half mold insert, on cover half mold insert, be fixed with cover half pin I, the cover half pin II of many rows in order to aperture on the low frequency connector of moulding; Corresponding described cover half pin I, cover half pin II are respectively arranged with dynamic model pin I and dynamic model pin II in moving platen II; Described ejecting mechanism includes thimble, draws material pin, release link, guide vane end stop, ejector retainner plate and thimble fixed head; Described thimble, draw material pin, release link to be all fixed on ejector retainner plate, described ejector retainner plate is fixed on thimble fixed head; Described ejector retainner plate, thimble fixed head is positioned at the cavity that dynamic model backing plate, two blocks of square iron and Bottom clamp plate form, and described thimble fixed head is placed on Bottom clamp plate, and described guide vane end stop connects firmly the top in release link; The top of described top clamping plate is fixed with the sprue bush being communicated with the sprue of mould, is communicated with and is provided with multiple cast gates with described sprue bush; Multiple described cast gates are all connected with mould molding chamber.
In described moving platen II, be fixed with guide pillar, in solid plate, moving platen I, there is guide pin bushing.
The mould of low frequency connector for a kind of Aero-Space that the present invention proposes, adopt multiple enter the cast gate mode of entering to water, solved the prior art medium and low frequency point connector poor problem of hole axiality of topping bar, improved product quality.
Brief description of the drawings
Fig. 1 is the plane graph of dynamic model part of the present invention.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the plane graph of cover half part of the present invention.
Fig. 4 is the B-B profile of Fig. 3.
Fig. 5 is the front view of low frequency connector.
Fig. 6 is the C-C profile of Fig. 5.
Fig. 7 is the rearview of Fig. 5.
In figure: 1, top clamping plate, 2, solid plate, 3, cover half mold insert, 4, alignment pin, 5, moving platen I, 6, dynamic model mold insert, 7, screw I, 8, moving platen II, 9, dynamic model backing plate, 10, square iron, 11, screw II, 12, screw III, 13, Bottom clamp plate, 14, thimble fixed head, 15, ejector retainner plate, 16, dynamic model pin I, 17, stop screw, 18, screw V, 19, cover half pin I, 20, screw VI, 21, cover half pin II, 22, guide pin bushing, 23, guide pillar, 24, dynamic model pin II, 25, thimble, 26, draw material pin, 27, release link, 28, screw VII, 29, guide vane end stop, 30, sprue bush, 31, limiting plate.
Embodiment
With specific embodiment, the present invention is illustrated by reference to the accompanying drawings:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the mould of low frequency connector for a kind of Aero-Space, described mould is a multi-cavity mold structure; Described mould comprises top clamping plate 1, solid plate 2, moving platen I 5, moving platen II 8, dynamic model backing plate 9, Bottom clamp plate 13, square iron 10 and ejecting mechanism; Described top clamping plate 1, Bottom clamp plate 13 are setting up and down; Described solid plate 2, moving platen I 5, moving platen II 8, dynamic model backing plate 9 and square iron 10 are between top clamping plate 1 and Bottom clamp plate 13, and wherein said solid plate 2 is fixed on top clamping plate 1; Described moving platen I 5, the below that moving platen II 8 is positioned at solid plate 2, described moving platen I 5, moving platen II 8 are setting up and down; Described dynamic model backing plate 9 is positioned at the below of moving platen II 8, and described square iron 10 is positioned at the below of dynamic model backing plate 9; Described square iron 10 is symmetrically arranged two, and described moving platen II 8, dynamic model backing plate 9, square iron 10 are fixed on Bottom clamp plate 13; Between described dynamic model backing plate 9, two blocks of square iron 10 and Bottom clamp plate 13, form a closed cavity; Be inlaid with cover half mold insert 3 at the center of described solid plate 2; Cover half mold insert 3 is embedded in solid plate 2 and on cover half mold insert 3, has two molding cavities; Dynamic model mold insert 6 is embedded in moving platen I 5 and on dynamic model mold insert 6, has two molding cavities; Molding cavity on described cover half mold insert 3 coordinates common two forming cavities that form with the molding cavity on described dynamic model mold insert 6, can two low frequency connectors of one-shot forming; Corresponding with the each molding cavity on cover half mold insert 3, on cover half mold insert 3, be fixed with cover half pin I 19, the cover half pin II 21 of many rows in order to aperture on the low frequency connector of moulding; Corresponding described cover half pin I 19, cover half pin II 21 are respectively arranged with dynamic model pin I 16 and dynamic model pin II 24 in moving platen II 8; Described ejecting mechanism includes thimble 25, draws material pin 26, release link 27, guide vane end stop 29, ejector retainner plate 15 and thimble fixed head 14; Described thimble 25, draw material pin 26, release link 27 to be all fixed on ejector retainner plate 15, described ejector retainner plate 15 is fixed on thimble fixed head 14; Described ejector retainner plate 15, thimble fixed head 14 is positioned at the cavity that dynamic model backing plate 9, two blocks of square iron 10 and Bottom clamp plate 13 form, and described thimble fixed head 14 is placed on Bottom clamp plate 13, and described guide vane end stop 29 connects firmly the top in release link 27; The top of described top clamping plate 1 is fixed with the sprue bush 30 being communicated with the sprue of mould, is communicated with and is provided with multiple cast gates with described sprue bush; Multiple described cast gates are all connected with mould molding chamber.
As shown in Figure 4, in described moving platen II 8, be fixed with guide pillar 23, in solid plate 2, moving platen I 5, have guide pin bushing 22, described guide pillar 23, guide pin bushing 22 play the guiding role in mould open/close mold process.
As shown in Figure 2, be provided with the limiting plate 31 of die sinking time limit braking template I 5 strokes, one end of described limiting plate 31 is fixed on solid plate 2, and caging bolt one end is connected with moving platen I, and the nuts of the other end is positioned at the bar shaped spacing hole of limiting plate; In the time of die sinking, moving platen I 5 moves relative to solid plate 2, and at the bottom of the caging bolt being connected with moving platen I moves to the bar shaped spacing hole hole of limiting plate time, moving platen I 5 is limited.
As shown in Figure 2, be provided with the stop screw 17 of die sinking time limit braking template II 8 strokes, on described solid plate 2, there is the through hole that diameter is greater than stop screw nut diameter, the nut of described stop screw 17 is positioned at the through hole that solid plate 2 has, and the lower end of described stop screw is connected as a single entity through through hole and the moving platen II 8 of moving platen I 5; The nut diameter of described stop screw 17 is greater than the described through hole in moving platen I 5.
The course of work of the present invention is:
The first step: mold hoisting is contained between four guide pillars of injection molding machine, the centring ring on mould is aimed at injection molding machine location hole, then by pressing plate, top clamping plate (stationary mould for mould part) is connected on the steady job table top of injection molding machine; By pressing plate, Bottom clamp plate (mould dynamic model part) is connected on the mobile working table top of injection molding machine;
Second step: mode transfer, adjust to and be applicable to, in mould total thickness, by injection molding machine, mould being compressed by injection molding machine folding stroke, ensure that mould open/close is smooth;
The 3rd step: after mould matched moulds, injection molding machine by molten condition plastics by sprue bush, adopt multiple enter the mode of cast gate pour into mold cavity, follow cooling 30 seconds, allow the abundant curing molding of plastics, die sinking.When die sinking, injection molding machine folding modular system drives dynamic model part to retreat; Dynamic model part starts to separate with solid plate, moves to certain distance, and moving platen I 5 is limited under limiting plate 31 effects, stops mobile; Meanwhile, ejecting mechanism is thimble 25, draws material pin 26, release link 27, ejector retainner plate 15 and thimble fixed head 14 to stop moving under guide vane end stop 29 effects; Moving platen II 8 continues mobile, and dynamic model pin I 16, dynamic model pin II 24 are deviate from from product; Moving platen II 8 moves to certain distance, and under the effect of stop screw 17, moving platen II 8 stops mobile; The top rod of injection molding machine moves thimble fixed head 14, ejector retainner plate 15, drives and draws material pin 26, thimble 25 to move to cover half direction, thereby product and stub bar are taken off from dynamic model mold insert 6, so far completes one-shot forming process.

Claims (2)

1. a mould for low frequency connector for Aero-Space, described mould is a multi-cavity mold structure; Described mould comprises top clamping plate (1), solid plate (2), moving platen I (5), moving platen II (8), dynamic model backing plate (9), Bottom clamp plate (13), square iron (10) and ejecting mechanism; Described top clamping plate (1), Bottom clamp plate (13) are setting up and down; Described solid plate (2), moving platen I (5), moving platen II (8), dynamic model backing plate (9) and square iron (10) is positioned between top clamping plate (1) and Bottom clamp plate (13), and wherein said solid plate (2) is fixed on top clamping plate (1); Described moving platen I (5), the below that moving platen II (8) is positioned at solid plate (2), described moving platen I (5), moving platen II (8) are setting up and down; Described dynamic model backing plate (9) is positioned at the below of moving platen II (8), and described square iron (10) is positioned at the below of dynamic model backing plate (9); Described square iron (10) is symmetrically arranged two, and described moving platen II (8), dynamic model backing plate (9), square iron (10) are fixed on Bottom clamp plate (13); Between described dynamic model backing plate (9), two blocks of square iron (10) and Bottom clamp plate (13), form a closed cavity; It is characterized in that: cover half mold insert (3) is embedded in solid plate (2) and has multiple molding cavities on cover half mold insert (3); Dynamic model mold insert (6) is embedded in moving platen I (5) and has multiple molding cavities on dynamic model mold insert (6); Molding cavity on described cover half mold insert (3) coordinates common multiple forming cavities that form with the molding cavity on described dynamic model mold insert (6), can the multiple low frequency connectors of one-shot forming; Corresponding with the each molding cavity on cover half mold insert (3), on cover half mold insert (3), be fixed with cover half pin I (19), the cover half pin II (21) of many rows in order to aperture on the low frequency connector of moulding; Corresponding described cover half pin I (19), cover half pin II (21) are respectively arranged with dynamic model pin I (16) and dynamic model pin II (24) in moving platen II (8); Described ejecting mechanism includes thimble (25), draws material pin (26), release link (27), guide vane end stop (29), ejector retainner plate (15) and thimble fixed head (14); Described thimble (25), to draw material pin (26), release link (27) to be all fixed on ejector retainner plate (15) upper, and described ejector retainner plate (15) is fixed on thimble fixed head (14); Described ejector retainner plate (15), thimble fixed head (14) are positioned at the cavity that dynamic model backing plate (9), two blocks of square iron (10) and Bottom clamp plate (13) form, and it is upper that described thimble fixed head (14) is placed on Bottom clamp plate (13), and described guide vane end stop (29) connects firmly the top in release link (27); The top of described top clamping plate (1) is fixed with the sprue bush (30) being communicated with the sprue of mould, is communicated with and is provided with multiple cast gates with described sprue bush; Multiple described cast gates are all connected with mould molding chamber.
2. the mould with low frequency connector according to Aero-Space claimed in claim 1, is characterized in that: in described moving platen II (8), be fixed with guide pillar (23), in solid plate (2), moving platen I (5), have guide pin bushing (22).
CN201210196233.4A 2012-06-14 2012-06-14 Mould of low frequency point connector used for aerospace Active CN102738681B (en)

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Application Number Priority Date Filing Date Title
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CN102738681B true CN102738681B (en) 2014-08-06

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105458639B (en) * 2015-11-30 2017-12-12 东莞市建升压铸科技有限公司 Mould making method
CN113103518A (en) * 2021-04-13 2021-07-13 苏州赛普生物科技有限公司 Multi-cavity die for preparing high-precision deep hole plate

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN201471632U (en) * 2009-09-07 2010-05-19 大连经济技术开发区恒德精密模具有限公司 Slider mould of automobile windshield wiper
CN201848948U (en) * 2009-12-31 2011-06-01 大连銮艺精密模塑制造有限公司 Secondary ejecting plastic mould of pre-positioning insert of guide post mechanism
CN201960690U (en) * 2010-12-19 2011-09-07 牟维军 Die pushed out by stripper plate and compressed air in combination mode
CN202213144U (en) * 2011-08-22 2012-05-09 大连永太精密工业有限公司 Special shell injection mold for power adaptor of notebook computer
CN202213146U (en) * 2011-08-23 2012-05-09 大连永太精密工业有限公司 Universal connecting ball head bushing injection mould
CN202213138U (en) * 2011-08-19 2012-05-09 大连皓麟精密模具有限公司 Die device for gear of paper turning device of printer
CN202623162U (en) * 2012-06-14 2012-12-26 洛阳力诺模具有限公司 Mold for aerospace low-frequency connector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000141418A (en) * 1998-11-04 2000-05-23 Cosmo Seimitsu:Kk Cassette type mold assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201471632U (en) * 2009-09-07 2010-05-19 大连经济技术开发区恒德精密模具有限公司 Slider mould of automobile windshield wiper
CN201848948U (en) * 2009-12-31 2011-06-01 大连銮艺精密模塑制造有限公司 Secondary ejecting plastic mould of pre-positioning insert of guide post mechanism
CN201960690U (en) * 2010-12-19 2011-09-07 牟维军 Die pushed out by stripper plate and compressed air in combination mode
CN202213138U (en) * 2011-08-19 2012-05-09 大连皓麟精密模具有限公司 Die device for gear of paper turning device of printer
CN202213144U (en) * 2011-08-22 2012-05-09 大连永太精密工业有限公司 Special shell injection mold for power adaptor of notebook computer
CN202213146U (en) * 2011-08-23 2012-05-09 大连永太精密工业有限公司 Universal connecting ball head bushing injection mould
CN202623162U (en) * 2012-06-14 2012-12-26 洛阳力诺模具有限公司 Mold for aerospace low-frequency connector

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Denomination of invention: Mould of low frequency point connector used for aerospace

Effective date of registration: 20171120

Granted publication date: 20140806

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