CN205522191U - Moulding compound internal thread end cover compression mold - Google Patents

Moulding compound internal thread end cover compression mold Download PDF

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Publication number
CN205522191U
CN205522191U CN201521057444.5U CN201521057444U CN205522191U CN 205522191 U CN205522191 U CN 205522191U CN 201521057444 U CN201521057444 U CN 201521057444U CN 205522191 U CN205522191 U CN 205522191U
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CN
China
Prior art keywords
die
screw
end cap
hole
moulding compound
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.)
Expired - Fee Related
Application number
CN201521057444.5U
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Chinese (zh)
Inventor
方灶旺
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.)
JIANGXU CHANGJIANG CHEMICAL CO Ltd
Original Assignee
JIANGXU CHANGJIANG CHEMICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGXU CHANGJIANG CHEMICAL CO Ltd filed Critical JIANGXU CHANGJIANG CHEMICAL CO Ltd
Priority to CN201521057444.5U priority Critical patent/CN205522191U/en
Application granted granted Critical
Publication of CN205522191U publication Critical patent/CN205522191U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a moulding compound internal thread end cover compression mold, including cope match -plate pattern, terrace die, a plurality of cope match -plate pattern set screw, lower bolster, a plurality of cylindrical screw compression spring, a plurality of knock -pin, die sleeve, die, screw thread mold core, well core rod, a plurality of taper bolt, a plurality of die sleeve set screw and a plurality of lower bolster set screw. Terrace die, die, screw thread mold core and the well core rod near cavity that forms the end cover product. The die along die sleeve axial displacement when compound die, die sinking, coarse migration distance is 3mm~5mm. The device not only guarantees die sinking of end cover compression forming in -process and exhaust and goes on in step, has solved the difficult problem of exhaust between end cover inner chamber bottom surface and the screw thread mould terminal surface moreover to realized that moulding compound internal thread end cover product is quick, the efficient compression forming, reduced operating personnel's working strength, improved the qualification rate of product.

Description

A kind of moulding compound female thread end cap compression mould
Technical field
This utility model relates to the mould of a kind of molding product molding, in particularly a kind of glass fibre reinforced mould plastic Thread ending cover compression mould.
Background technology
SMC glass fibre reinforced mould plastic, FX-501 phenolic glass fiber strengthen the moulding compound compression formings such as moulding compound Female thread end cap has higher specific strength, specific stiffness, corrosion-resistant, good airproof performance and product and has the advantages such as designability, often It is commonly used in cartridge bag fitted tube or cartridge type emitter two ends same as the end cover stored, transport, particularly some end cover Time also there is the fragility function meeting the covered transmitting of emitter.Moulding compound is heating, during the compression forming pressurizeed Can produce a large amount of aerosol, these aerosols are typically after loosening punch several times and getting rid of major part, by between punch and die Movable fit-up gap can be got rid of totally, but female thread end cap product is in the curing process, due to end cap female thread and screw thread The external screw thread of core rod is formed and fully seals face, makes the high-pressure aerial fog between end cap product cavity bottom surface and screw thread core rod end face can not Get rid of in time, can cause end cap product bottom surface that oxygen blast cyanidation occurs during die sinking, even ftracture.The most widely used aerofluxus scheme It is on screw thread core rod, add a vented screw, before die sinking, utilizes specific purpose tool to unscrew vented screw from lower mold holder space, make End cap inner chamber bottom surface aerosol is discharged.Its existence is disadvantageous in that: operating difficulties, and labor intensity is high, at the bottom of production efficiency.
Utility model content
Its purpose of this device is that a kind of moulding compound female thread end cap compression mould of offer, it is ensured that end cap compression forming In journey, die sinking is carried out with Exsufflation synchronization, solves the problem of exhaust problem between end cap inner chamber bottom surface and screw thread mould end face, thus Achieve moulding compound female thread end cap product compression forming fast and efficiently, reduce the working strength of operator, improve The qualification rate of product.
The technical scheme realizing above-mentioned purpose and take, including cope match-plate pattern, punch, several cope match-plate patterns fix screw, under Template, several cylindroid helical-coil compression springs, several knock-pins, die sleeve, die, screw thread core rod, center-pole, several circular cones Sell, several die sleeves fix screw and several lower bolsters fix screw.Described punch, die, screw thread core rod and center-pole Form the near closed hollow ring of end cap product.Described die moves axially along die sleeve when matched moulds, die sinking, and maximum moving distance is 3mm~5mm.Described die adds graphite solid lubricant lubrication with the face that coordinates of die sleeve.Several described cylindrical screw pressures Die is backed down by contracting spring when die sinking.Described screw thread core rod is provided with reverse taper hole, when screw thread core rod backs down with die with The cone-shaped of center-pole becomes exhaust clearance, and maximum exhaust clearance is 0.15mm~0.25mm.Described screw thread core rod and center-pole Taper fit face add graphite solid lubricant lubrication.Several described cope match-plate patterns are fixed screw and cope match-plate pattern are fixed on upper mold Frame, described cope match-plate pattern is used for fixing punch, and several described lower bolsters are fixed screw and lower bolster is fixed on lower mold holder, institute Several die sleeves stated are fixed screw and die sleeve are fixed on lower bolster, and several described taper bolts are positioned at lower mold die sleeve On plate, described center-pole is fixed on lower bolster, and several described knock-pins are for ejecting the screw thread mould of band end cap product Core.
Compared with prior art, the beneficial effects of the utility model are,
Due to the exhaust structure that have employed movable die that spring ejects voluntarily be provided with the combination of reverse taper holes screw thread core rod, Thus devising a kind of moulding compound female thread end cap compression mould, it is ensured that during end cap compression forming, die sinking is entered with Exsufflation synchronization OK, reasonable in design science, easy to operate, efficiently solve exhaust problem between end cap inner chamber bottom surface and screw thread mould end face Problem, it is to avoid cause end cap product bottom surface that oxygen blast cyanidation or cracking occur during die sinking, it is achieved thereby that moulding compound female thread end cap Product compression forming fast and efficiently, reduces the working strength of operator, improves the qualification rate of product.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is mould structure floor map;
Fig. 2 is cope match-plate pattern schematic diagram;
Fig. 3 is lower bolster schematic diagram;
Fig. 4 is movable matrix schematic diagram;
Fig. 5 is fixing die sleeve schematic diagram;
Bar floor map centered by Fig. 6;
Fig. 7 is screw thread core rod floor map.
Detailed description of the invention
Embodiment
Spiral shell is fixed including cope match-plate pattern 1, punch 2, center-pole 3, screw thread core rod 5, die 6, taper bolt 7, die sleeve 8, cope match-plate pattern Nail 9, lower bolster fix screw 10, lower bolster 11, knock-pin 12, cylindroid helical-coil compression spring 13, die sleeve fix screw 14, such as figure Shown in 1.Described punch 2, die 6, screw thread core rod 5 and center-pole 3 forms the near closed hollow ring of end cap product 4, as shown in Figure 1.
Described cope match-plate pattern 1 is provided with the hole 15 of solid punch 2, installs template and fix the through hole 16 of screw 9, such as Fig. 2 institute Show.
Described lower bolster 11 is provided with the installation screwed hole 17 of screw 14, circular cone pin-and-hole 18, places cylindrical screw compression bullet The through hole 19 of spring 13, lay the through hole 20 of knock-pin 12, the hole 21 of fixed central rod 3, lower bolster is installed fixes the logical of screw 10 Hole 22, as shown in Figure 3.
Described die 6 is provided with limiting stand 23, as shown in Figure 4.
Described die sleeve 8 is provided with installation die sleeve and fixes screw 14 through hole 24, circular cone pin-and-hole 25, spacing counterbore 26, such as Fig. 5 institute Show.
Described center-pole 3 is provided with taper surface 27, as shown in Figure 6.Described screw thread core rod 5 is provided with reverse taper hole 28, as Shown in Fig. 7.
Described cope match-plate pattern is fixed 9 cope match-plate patterns 1 of screw and is fixed on top mold frame, and described cope match-plate pattern 1 is used for fixing punch 2, described lower bolster is fixed 10 lower bolsters 11 of screw and is fixed on lower mold holder, and it is solid that described die sleeve fixes 14 die sleeves of screw 8 Being scheduled on lower bolster 11,7 die sleeves 8 of described taper bolt are positioned on lower bolster 11, and described center-pole 3 is fixed on lower bolster On 11, described knock-pin 12 is for ejecting the screw thread core rod 5 of band end cap product.
Described die 6 moves axially along die sleeve 8 when matched moulds, die sinking, the limiting stand 23 of die 6
Maximum moving distance L=4mm in the spacing counterbore 26 of die sleeve 8, as shown in Figure 1.
Described die 6 adds graphite solid lubricant lubrication, as shown in Figure 1 with the face A that coordinates of die sleeve 8.
Die 6 is backed down by described 3 cylindroid helical-coil compression springs 13 when die sinking, the reverse taper hole of screw thread core rod 5 simultaneously 28 form exhaust clearance δ, maximum exhaust clearance δ=0.2mm with the taper surface 27 of center-pole 3, as shown in Figure 1.
Described screw thread core rod 5 and taper fit face during center-pole 3 matched moulds add graphite solid lubricant lubrication.
Work process is as follows:
1) by mould together with fixing of the forming frame on suitable hydraulic press, closed die.
2) mould is heated to required temperature, rises the dynamic crossbeam of hydraulic press, open mould, will
Mold cavity external coating Oleum Brassicae campestris releasing agent.
3) weigh quantitative moulding compound, put into mold cavity, closed die, and loosening punch 3~5 times, discharge major part After aerosol, closed die, according to the pressure needed for product compression molding to mould pressurizing.
4) insulation, pressurize product compression molding technique required time, make moulding compound female thread end cap produce
Product are fully cured.
5) rising the dynamic crossbeam of hydraulic press, open mould when starting, die 6 is backed down by cylindroid helical-coil compression spring 13, with Time the reverse taper hole 28 of screw thread core rod 5 form exhaust clearance, outlet side cover cavity bottom surface and screw thread with the taper surface 27 of center-pole 3 Aerosol between mould end face.Continuing to rise the dynamic crossbeam of hydraulic press, fully open mould, knock-pin 12 ejects band end cap product simultaneously The screw thread core rod 5 of product is to mold cavity oral area.
6) in mold cavity, take out the screw thread core rod 5 of band end cap product, utilize special demoulding tooling from screw thread core rod 5 Abjection end cap product.
Service condition shows, during this die device can guarantee that female thread end cap compression forming, die sinking is entered with Exsufflation synchronization OK, efficiently solve the problem of exhaust problem between end cap inner chamber bottom surface and screw thread mould end face, reduce moulding compound female end Non-cutting time needed for lid product compression forming, reduce the working strength of operator simultaneously, improve production efficiency and product The qualification rate of product.

Claims (8)

1. a moulding compound female thread end cap compression mould, it is characterised in that include cope match-plate pattern (1), punch (2), center-pole (3), screw thread core rod (5), die (6), taper bolt (7), die sleeve (8), cope match-plate pattern fixes screw (9), lower bolster fixes screw (10), lower bolster (11), knock-pin (12), cylindroid helical-coil compression spring (13), die sleeve fix screw (14), described punch (2), die (6), screw thread core rod (5) and center-pole (3) form the near closed hollow ring of end cap product (4);Cope match-plate pattern (1) passes through upper mold Plate is fixed screw (9) and is fixed on top mold frame, cope match-plate pattern (1) solid punch (2), and lower bolster (11) fixes screw by lower bolster (10) being fixed on lower mold holder, die sleeve (8) is fixed screw (14) by die sleeve and is fixed on lower bolster (11), and die sleeve (8) is by circle Taper pin (7) is positioned on lower bolster (11), and center-pole (3) is fixed on lower bolster (11).
A kind of moulding compound female thread end cap compression mould the most according to claim 1, it is characterised in that described cope match-plate pattern (1) it is provided with the hole (15) of solid punch (2), installs template and fix the through hole (16) of screw (9).
A kind of moulding compound female thread end cap compression mould the most according to claim 1, it is characterised in that described lower bolster (11) screwed hole (17) of installation screw (14), circular cone pin-and-hole (18), the through hole of placement cylindroid helical-coil compression spring (13) it are provided with (19), lay the through hole (20) of knock-pin (12), the hole (21) of fixed central rod (3), install lower bolster fix screw (10) Through hole (22).
A kind of moulding compound female thread end cap compression mould the most according to claim 1, it is characterised in that described die (6) limiting stand (23) it is provided with.
A kind of moulding compound female thread end cap compression mould the most according to claim 1, it is characterised in that described die sleeve (8) it is provided with installation die sleeve and fixes screw (14) through hole (24), circular cone pin-and-hole (25), spacing counterbore (26).
A kind of moulding compound female thread end cap compression mould the most according to claim 1, it is characterised in that described center-pole (3) being provided with taper surface (27), described screw thread core rod (5) is provided with reverse taper hole (28).
A kind of moulding compound female thread end cap compression mould the most according to claim 1, it is characterised in that described cylinder spiral shell Die (6) is backed down by rotation compression spring (13) when die sinking, the reverse taper hole (28) of screw thread core rod (5) and the cone of center-pole (3) Shape face (27) forms exhaust clearance δ, maximum exhaust clearance δ=0.2mm.
A kind of moulding compound female thread end cap compression mould the most according to claim 1, it is characterised in that described knock-pin (12) for ejecting the screw thread core rod (5) of band end cap product, die (6) moves axially along die sleeve (8) when matched moulds, die sinking, recessed The limiting stand (23) of mould (6) maximum moving distance L=4mm in the spacing counterbore (26) of die sleeve (8).
CN201521057444.5U 2015-12-18 2015-12-18 Moulding compound internal thread end cover compression mold Expired - Fee Related CN205522191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521057444.5U CN205522191U (en) 2015-12-18 2015-12-18 Moulding compound internal thread end cover compression mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521057444.5U CN205522191U (en) 2015-12-18 2015-12-18 Moulding compound internal thread end cover compression mold

Publications (1)

Publication Number Publication Date
CN205522191U true CN205522191U (en) 2016-08-31

Family

ID=56762706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521057444.5U Expired - Fee Related CN205522191U (en) 2015-12-18 2015-12-18 Moulding compound internal thread end cover compression mold

Country Status (1)

Country Link
CN (1) CN205522191U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105729682A (en) * 2016-04-25 2016-07-06 江西长江化工有限责任公司 Glass fiber reinforced molded plastic internal thread end cover compression mold
CN106738452A (en) * 2016-11-10 2017-05-31 重庆泰奥豪骋科技有限公司 The waste plastic reprocessing Application way of automotive trim factory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105729682A (en) * 2016-04-25 2016-07-06 江西长江化工有限责任公司 Glass fiber reinforced molded plastic internal thread end cover compression mold
CN106738452A (en) * 2016-11-10 2017-05-31 重庆泰奥豪骋科技有限公司 The waste plastic reprocessing Application way of automotive trim factory

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20191218

CF01 Termination of patent right due to non-payment of annual fee