CN102357949B - Forming die of composite material I-shaped reinforcement - Google Patents

Forming die of composite material I-shaped reinforcement Download PDF

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Publication number
CN102357949B
CN102357949B CN 201110232616 CN201110232616A CN102357949B CN 102357949 B CN102357949 B CN 102357949B CN 201110232616 CN201110232616 CN 201110232616 CN 201110232616 A CN201110232616 A CN 201110232616A CN 102357949 B CN102357949 B CN 102357949B
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China
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reinforcement
master mould
blend stop
moulding master
baffle plate
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CN 201110232616
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Chinese (zh)
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CN102357949A (en
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陈永清
杨博
王菲
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中国航空工业集团公司北京航空制造工程研究所
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Priority to CN 201110232616 priority Critical patent/CN102357949B/en
Publication of CN102357949A publication Critical patent/CN102357949A/en
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Publication of CN102357949B publication Critical patent/CN102357949B/en

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Abstract

The invention belongs to the field of composite material moulding technology, and relates to improvement on a forming die of a composite material I-shaped reinforcement. The forming die comprises a bed die (9), a left moulding main die (2), a right moulding main die (3) and an upper cover plate (8) and a bed die (9). The forming die is characterized by also comprising a left upper barrier strip (4), a right upper barrier strip (5), a left side shield (6) and a right side shield (7). According to the invention, upper and lower edge width margins are not required, so as to realize accurate manufacture of the reinforcement; pretreatment of the die is omitted to reduce manufacture costs; and the forming die can be used in one-time co-curing of the reinforcement and a sheath, so as to guarantee moulding quality and precision of the reinforcement, simplify moulding technology and increase material utilization rate.

Description

A kind of mould of composite material I-shaped reinforcement

Technical field

The invention belongs to Composites Molding Techniques, relate to the improvement to the mould of composite material I-shaped reinforcement.

Background technology

The structure of composite material I-shaped reinforcement is referring to Fig. 1.I-shaped reinforcement is comprised of upper limb, lower edge and web three parts, the upper limb that is positioned at the web left side is the left flange of upper limb, the upper limb that is positioned at web the right is the right flange of upper limb, and the lower edge that is positioned at the web left side is the left flange of lower edge, and the lower edge that is positioned at web the right is the right flange of lower edge.At present, the mould of composite material I-shaped reinforcement generally comprises pretreatment mould and mould.Fig. 2 is pretreatment mould structure schematic diagram, and in figure, 18 is half I-shaped reinforcement, and the center line of web of take is die joint; The 14th, pretreatment core, its upper surface and the laminating of reinforcement web; The top of left surface and the laminating of reinforcement lower flange, the top of right flank and the laminating of reinforcement upper flange; The 15th, left plate, the 16th, right plate, the 17th, upper cover plate.The bottom surface of the right flank of left plate 15 and reinforcement lower flange fits, the upper surface laminating of the left surface of right plate 16 and reinforcement upper flange, the die joint laminating of the lower surface of upper cover plate 17 and reinforcement web.Half I-shaped reinforcement of the each processing of this pretreatment mould.Fig. 3 is mould, and it is comprised of left moulding master mould 2a, right moulding master mould 3a, bed die 9, upper cover plate 8, rubber upper left rib 10, rubber upper right rib 11, rubber lower-left rib 12 and rubber bottom right rib 13.The upper surface of bed die 9 is with the profile of I-shaped reinforcement 1 lower edge; Left moulding master mould 2a cross section is quadrangle, the profile of left moulding master mould 2a upper surface is consistent with the left flange lower surface of corresponding I-shaped reinforcement 1 upper limb, left moulding master mould 2a lower surface profile is consistent with the left lug upper surface of the lower edge of corresponding reinforcement, the right flank of left moulding master mould 2a is plane, the left surface laminating of it and reinforcement web, the left surface of left moulding master mould 2a is plane; Right moulding master mould 3a cross section is quadrangle; the profile of right moulding master mould 3a upper surface is consistent with the right flange lower surface of corresponding I-shaped reinforcement 1 upper limb; right moulding master mould 3a lower surface profile is consistent with the right lug upper surface of the lower edge of corresponding reinforcement; the left surface of right moulding master mould 3a is plane; the right flank laminating of it and reinforcement web, the left surface of right moulding master mould 3a is plane; Upper cover plate 8 is rubber soft modes that AIRPAD rubber forms through sulfuration, the length that the length of upper cover plate 8 is the reinforcement upper limb, the width of the width that the width degree of upper cover plate 8 is the reinforcement upper limb, rubber upper left rib 10 and the width sum of rubber upper right rib 11; Rubber upper left rib 10 is fitted with the left surface of the left flange of upper limb, the length that the length of rubber upper left rib 10 is the reinforcement upper limb, the thickness of rubber upper left rib 10 and upper limb consistency of thickness; Rubber upper right rib 11 is fitted with the left surface of the right flange of upper limb, the length that the length of rubber upper right rib 11 is the reinforcement upper limb, the thickness of rubber upper right rib 11 and upper limb consistency of thickness; Rubber lower-left rib 12 is fitted with the left surface of the left flange of lower edge, the length that the length of rubber lower-left rib 12 is the reinforcement lower edge, the thickness of rubber lower-left rib 12 and lower edge consistency of thickness; Rubber bottom right rib 13 is fitted with the left surface of the left flange of lower edge, the length that the length of rubber bottom right rib 13 is the reinforcement lower edge, the thickness of rubber bottom right rib 13 and lower edge consistency of thickness.The shortcoming of this mould is: the first, on reinforcement, the width of lower edge must leave surplus, after moulding, by machining, surplus is excised, and has increased workload, has reduced the utilization rate of material.If made allowance not, be difficult to guarantee the Forming Quality of lower edge on reinforcement; The second, the moulding of reinforcement needs two molds, i.e. pretreatment mould and mould, and cost is higher; Three,, because rubber upper left rib 10, rubber upper right rib 11, rubber lower-left rib 12 and rubber bottom right rib 13 are all unvulcanized AIRPAD rubber, therefore, this mould can not be for a co-curing of reinforcement and covering.

Summary of the invention

The objective of the invention is: propose a kind of without staying lower edge width surplus on reinforcement, cancel the pretreatment mould, can be for the mould of the composite material I-shaped reinforcement of reinforcement and covering co-curing, in order to realize the accurate manufacture of reinforcement, guarantee Forming Quality and the formed precision of reinforcement, reduced manufacturing cost, simplify moulding process, improve the utilization rate of material.

Technical scheme of the present invention is: a kind of mould of composite material I-shaped reinforcement, comprise bed die 9, left moulding master mould 2, right moulding master mould 3 and upper cover plate 8, and bed die 9, left moulding master mould 2 and right moulding master mould 3 are by the metal manufacture; The upper surface of bed die 9 is with the profile of I-shaped reinforcement 1 lower edge; Left moulding master mould 2 cross sections are quadrangle, the profile of left moulding master mould 2 upper surfaces is consistent with the left flange lower surface of corresponding I-shaped reinforcement 1 upper limb, left moulding master mould 2 lower surface profiles are consistent with the left lug upper surface of the lower edge of corresponding reinforcement, the right flank of left moulding master mould 2 is plane, the left surface laminating of it and reinforcement web, the left surface of left moulding master mould 2 is plane; Right moulding master mould 3 cross sections are quadrangle; the profile of right moulding master mould 3 upper surfaces is consistent with the right flange lower surface of corresponding I-shaped reinforcement 1 upper limb; right moulding master mould 3 lower surface profiles are consistent with the right lug upper surface of the lower edge of corresponding reinforcement; the left surface of right moulding master mould 3 is plane, the right flank laminating of it and reinforcement web; Upper cover plate 8 is rubber soft modes that AIRPAD rubber forms through sulfuration, the length that the length of upper cover plate 8 is the reinforcement upper limb; It is characterized in that:

(1) mould also comprises upper left blend stop 4, upper right blend stop 5, left side baffle plate 6 and right side baffle plate 7;

(2) width of left moulding master mould 2 equals the width of the left flange of reinforcement lower edge, and the width of right moulding master mould 3 equals the width of the right flange of reinforcement lower edge;

(3) upper left blend stop 4 adopts metallic plate manufacture, half of the difference of the lower edge that the width of upper left blend stop 4 is reinforcement and upper limb width; The thickness of upper left blend stop 4 is that on reinforcement, edge thickness adds 1mm~5mm, and the length of upper left blend stop 4 is identical with the length of reinforcement upper limb; The outside laminating of the lower surface of upper left blend stop 4 and left moulding master mould 2 upper surfaces, the outside of this upper surface be left moulding master mould 2 upper surfaces not with the part of the lower surface of the left flange of I-shaped reinforcement upper limb laminating, the left surface laminating of the right flank of upper left blend stop 4 and reinforcement upper limb, the left surface of upper left blend stop 4 is plane, the sunk screw hole is arranged on upper left blend stop 4, in the upper surface of left moulding master mould 2, the position corresponding with above-mentioned sunk screw hole, screwed hole is arranged, upper left blend stop 4 is fixed on the upper surface of left moulding master mould 2 by sunk screw;

(4) upper right blend stop 5 adopts metallic plate manufacture, half of the difference of the lower edge that the width of upper right blend stop 5 is reinforcement and upper limb width; The thickness of upper right blend stop 5 is that on reinforcement, edge thickness adds 1mm~5mm, and the length of upper right blend stop 5 is identical with the length of reinforcement upper limb; The outside laminating of the lower surface of upper right blend stop 5 and right moulding master mould 3 upper surfaces, the outside of this upper surface be right moulding master mould 3 upper surfaces not with the part of the lower surface of the right flange of I-shaped reinforcement upper limb laminating, the right flank laminating of the left surface of upper right blend stop 5 and reinforcement upper limb, the left surface of upper right blend stop 5 is plane, the sunk screw hole is arranged on upper right blend stop 5, in the upper surface of right moulding master mould 3, the position corresponding with above-mentioned sunk screw hole, screwed hole is arranged, upper right blend stop 5 is fixed on the upper surface of right moulding master mould 3 by sunk screw;

(5) left side baffle plate 6 adopts the metallic plate manufacture, and the thickness of left side baffle plate 6 is 1mm~5mm; The height h of left side baffle plate 6 is:

h=t+h1+h2+Δh

In formula: the thickness that t is the reinforcement lower edge, the height that h1 is the reinforcement web, the thickness that h2 is upper left blend stop 4, Δ h=0~5mm;

On the baffle plate 6 of left side, vertical slotted hole is arranged, corresponding positions at the left surface of left moulding master mould 2 is equipped with screwed hole, by screw, left side baffle plate 6 is fixed on left moulding master mould 2, the left surface laminating of the right flank of left side baffle plate 6 and the left surface of left moulding master mould 2 and reinforcement lower edge, the lower surface of left side baffle plate 6 and bed die 9 laminatings;

(6) right side baffle plate 7 adopts the metallic plate manufacture, the structure of right side baffle plate 7 is identical with left side baffle plate 6, vertical slotted hole is arranged on right side baffle plate 7, corresponding positions at the right flank of right moulding master mould 3 is equipped with screwed hole, by screw, right side baffle plate 7 is fixed on right moulding master mould 3, the right flank of the left surface of right side baffle plate 7 and right moulding master mould 3 and the laminating of the right flank of reinforcement lower edge, the lower surface of right side baffle plate 7 and bed die 9 laminatings;

(7) width that the width of upper cover plate 8 is the reinforcement upper limb.

Advantage of the present invention is: without staying lower edge width surplus on reinforcement, realized the accurate manufacture of reinforcement; Cancel the pretreatment mould, reduced manufacturing cost; Can guarantee Forming Quality and the formed precision of reinforcement for reinforcement and covering co-curing, simplify moulding process, improve the utilization rate of material.

The accompanying drawing explanation

Fig. 1 is the structural representation of composite material I-shaped reinforcement.

Fig. 2 is the structural representation of the pretreatment mould of current a kind of composite material I-shaped reinforcement.

Fig. 3 is the structural representation of the mould of current a kind of composite material I-shaped reinforcement.

Fig. 4 is structural representation of the present invention.

The specific embodiment

Below the present invention is described in further details.Referring to Fig. 4, a kind of mould of composite material I-shaped reinforcement, comprise bed die 9, left moulding master mould 2, right moulding master mould 3 and upper cover plate 8, and bed die 9, left moulding master mould 2 and right moulding master mould 3 are by the metal manufacture; The upper surface of bed die 9 is with the profile of I-shaped reinforcement 1 lower edge; Left moulding master mould 2 cross sections are quadrangle, the profile of left moulding master mould 2 upper surfaces is consistent with the left flange lower surface of corresponding I-shaped reinforcement 1 upper limb, left moulding master mould 2 lower surface profiles are consistent with the left lug upper surface of the lower edge of corresponding reinforcement, the right flank of left moulding master mould 2 is plane, the left surface laminating of it and reinforcement web, the left surface of left moulding master mould 2 is plane; Right moulding master mould 3 cross sections are quadrangle; the profile of right moulding master mould 3 upper surfaces is consistent with the right flange lower surface of corresponding I-shaped reinforcement 1 upper limb; right moulding master mould 3 lower surface profiles are consistent with the right lug upper surface of the lower edge of corresponding reinforcement; the left surface of right moulding master mould 3 is plane, the right flank laminating of it and reinforcement web; Upper cover plate 8 is rubber soft modes that AIRPAD rubber forms through sulfuration, the length that the length of upper cover plate 8 is the reinforcement upper limb; It is characterized in that:

(1) mould also comprises upper left blend stop 4, upper right blend stop 5, left side baffle plate 6 and right side baffle plate 7;

(2) width of left moulding master mould 2 equals the width of the left flange of reinforcement lower edge, and the width of right moulding master mould 3 equals the width of the right flange of reinforcement lower edge;

(3) upper left blend stop 4 adopts metallic plate manufacture, half of the difference of the lower edge that the width of upper left blend stop 4 is reinforcement and upper limb width; The thickness of upper left blend stop 4 is that on reinforcement, edge thickness adds 1mm~5mm, and the length of upper left blend stop 4 is identical with the length of reinforcement upper limb; The outside laminating of the lower surface of upper left blend stop 4 and left moulding master mould 2 upper surfaces, the outside of this upper surface be left moulding master mould 2 upper surfaces not with the part of the lower surface of the left flange of I-shaped reinforcement upper limb laminating, the left surface laminating of the right flank of upper left blend stop 4 and reinforcement upper limb, the left surface of upper left blend stop 4 is plane, the sunk screw hole is arranged on upper left blend stop 4, in the upper surface of left moulding master mould 2, the position corresponding with above-mentioned sunk screw hole, screwed hole is arranged, upper left blend stop 4 is fixed on the upper surface of left moulding master mould 2 by sunk screw;

(4) upper right blend stop 5 adopts metallic plate manufacture, half of the difference of the lower edge that the width of upper right blend stop 5 is reinforcement and upper limb width; The thickness of upper right blend stop 5 is that on reinforcement, edge thickness adds 1mm~5mm, and the length of upper right blend stop 5 is identical with the length of reinforcement upper limb; The outside laminating of the lower surface of upper right blend stop 5 and right moulding master mould 3 upper surfaces, the outside of this upper surface be right moulding master mould 3 upper surfaces not with the part of the lower surface of the right flange of I-shaped reinforcement upper limb laminating, the right flank laminating of the left surface of upper right blend stop 5 and reinforcement upper limb, the left surface of upper right blend stop 5 is plane, the sunk screw hole is arranged on upper right blend stop 5, in the upper surface of right moulding master mould 3, the position corresponding with above-mentioned sunk screw hole, screwed hole is arranged, upper right blend stop 5 is fixed on the upper surface of right moulding master mould 3 by sunk screw;

(5) left side baffle plate 6 adopts the metallic plate manufacture, and the thickness of left side baffle plate 6 is 1mm~5mm; The height h of left side baffle plate 6 is:

h=t+h1+h2+Δh

In formula: the thickness that t is the reinforcement lower edge, the height that h1 is the reinforcement web, the thickness that h2 is upper left blend stop 4, Δ h=0~5mm;

On the baffle plate 6 of left side, vertical slotted hole is arranged, corresponding positions at the left surface of left moulding master mould 2 is equipped with screwed hole, by screw, left side baffle plate 6 is fixed on left moulding master mould 2, the left surface laminating of the right flank of left side baffle plate 6 and the left surface of left moulding master mould 2 and reinforcement lower edge, the lower surface of left side baffle plate 6 and bed die 9 laminatings;

(6) right side baffle plate 7 adopts the metallic plate manufacture, the structure of right side baffle plate 7 is identical with left side baffle plate 6, vertical slotted hole is arranged on right side baffle plate 7, corresponding positions at the right flank of right moulding master mould 3 is equipped with screwed hole, by screw, right side baffle plate 7 is fixed on right moulding master mould 3, the right flank of the left surface of right side baffle plate 7 and right moulding master mould 3 and the laminating of the right flank of reinforcement lower edge, the lower surface of right side baffle plate 7 and bed die 9 laminatings;

(7) width that the width of upper cover plate 8 is the reinforcement upper limb.

Operation principle of the present invention is: half of the lower edge that the width of upper left blend stop 4 and upper right blend stop 5 is reinforcement and the difference of upper limb width, the width that the width degree of upper cover plate 8 is the reinforcement upper limb, the width that has guaranteed the reinforcement upper limb is final size, realized the accurate manufacture of reinforcement upper limb, simplify moulding process, improved the utilization rate of material.The width of left moulding master mould 2 equals the width of the left flange of reinforcement lower edge, and the width of right moulding master mould 3 equals the width of the right flange of reinforcement lower edge, has guaranteed that the width of reinforcement lower edge is final size, has realized the accurate manufacture of reinforcement lower edge; The design of left side baffle plate 6 and right side baffle plate 7, guaranteed Forming Quality and the formed precision of reinforcement, can be for reinforcement and covering co-curing; The common use of left moulding master mould 2, right moulding master mould 3, upper left blend stop 4, upper right blend stop 5, left side baffle plate 6, right side baffle plate 7 and upper cover plate 8, unite two into one pretreatment mould and mould, cancelled current pretreatment mould, reduced manufacturing cost.

Embodiment 1

The long 1000mm of I-shaped reinforcement, upper limb width 20mm, upper edge thickness 3mm; Lower edge width 50mm, lower edge thickness 3mm; Web thickness 3mm, web height 40mm; Lower edge is plane.By the present invention, mould comprises left moulding master mould 2, right moulding master mould 3, upper left blend stop 4, upper right blend stop 5, left side baffle plate 6, right side baffle plate 7 and upper cover plate 8 etc.

(1) left moulding master mould 2 is used the Q235 steel making, long 1000mm, wide 28.5mm, high 40mm;

(2) right moulding master mould 3 is used the Q235 steel making, long 1000mm, wide 28.5mm, high 40mm;

(3) blend stop 4 use Q235 steel boards in upper left are manufactured, and the width of upper left blend stop 4 is 15mm; The thickness of upper left blend stop 4 is 6mm, and the length of upper left blend stop 4 is 1000mm; The outside laminating of the lower surface of upper left blend stop 4 and left moulding master mould 2 upper surfaces, the left surface laminating of the right flank of upper left blend stop 4 and reinforcement upper limb, the left surface of upper left blend stop 4 is plane, 4 sunk screw holes are arranged on upper left blend stop 4, in the upper surface of left moulding master mould 2, the position corresponding with above-mentioned sunk screw hole, 4 screwed holes are arranged, upper left blend stop 4 is fixed on the upper surface of left moulding master mould 2 by sunk screw;

(4) blend stop 5 use Q235 steel boards in upper right are manufactured, and the width of upper right blend stop 5 is 15mm; The thickness of upper right blend stop 5 is 6mm, and the length of upper right blend stop 5 is 1000mm; The outside laminating of the lower surface of upper right blend stop 5 and right moulding master mould 3 upper surfaces, the right flank laminating of the left surface of upper right blend stop 5 and reinforcement upper limb, the left surface of upper right blend stop 5 is plane, 4 sunk screw holes are arranged on upper right blend stop 5, in the upper surface of right moulding master mould 3, the position corresponding with above-mentioned sunk screw hole, 4 screwed holes are arranged, upper right blend stop 5 is fixed on the upper surface of left moulding master mould 2 by sunk screw;

(5) baffle plate 6 use Q235 steel boards in left side are manufactured, and the thickness of left side baffle plate 6 is 2mm; The height of left side baffle plate 6 is 51mm: 3 vertical slotted holes are arranged on left side baffle plate 6, corresponding positions at the left surface of left moulding master mould 2 is equipped with 3 screwed holes, by screw, left side baffle plate 6 is fixed on left moulding master mould 2, the left surface laminating of the right flank of left side baffle plate 6 and the left surface of left moulding master mould 2 and reinforcement lower edge, the lower surface of left side baffle plate 6 and bed die 9 laminatings;

(6) baffle plate 7 use Q235 steel boards in right side are manufactured, and the thickness of right side baffle plate 7 is 2mm; The height of right side baffle plate 7 is 51mm: 3 vertical slotted holes are arranged on right side baffle plate 7, corresponding positions at the right flank of right moulding master mould 3 is equipped with 3 screwed holes, by screw, right side baffle plate 7 is fixed on right moulding master mould 3, the right flank of the right flank of right side baffle plate 7 and right moulding master mould 3 and the laminating of the right flank of reinforcement lower edge, the lower surface of right side baffle plate 7 and bed die 9 laminatings;

(7) width of upper cover plate 8 is 20mm.

Embodiment 2

The long 2200mm of I-shaped reinforcement, upper limb width 30mm, upper edge thickness 4mm; Lower edge width 80mm, lower edge thickness 4mm; Web thickness 4mm, web height 60mm; Lower edge is curved surface.By the present invention, mould comprises left moulding master mould 2, right moulding master mould 3, upper left blend stop 4, upper right blend stop 5, left side baffle plate 6, right side baffle plate 7 and upper cover plate 8 etc.

(1) left moulding master mould 2 is used the invar manufacture, long 2200mm, wide 38mm, high 60mm;

(2) right moulding master mould 3 is used the invar manufacture, long 2200mm, wide 38mm, high 60mm;

(3) blend stop 4 use invar sheet materials in upper left are manufactured, and the width of upper left blend stop 4 is 25mm; The thickness of upper left blend stop 4 is 8mm, and the length of upper left blend stop 4 is 2200mm; The outside laminating of the lower surface of upper left blend stop 4 and left moulding master mould 2 upper surfaces, the left surface laminating of the right flank of upper left blend stop 4 and reinforcement upper limb, the left surface of upper left blend stop 4 is plane, 6 sunk screw holes are arranged on upper left blend stop 4, in the upper surface of left moulding master mould 2, the position corresponding with above-mentioned sunk screw hole, 6 screwed holes are arranged, upper left blend stop 4 is fixed on the upper surface of left moulding master mould 2 by sunk screw;

(4) blend stop 5 use invar sheet materials in upper right are manufactured, and the width of upper right blend stop 5 is 25mm; The thickness of upper right blend stop 5 is 8mm, and the length of upper right blend stop 5 is 2200mm; The outside laminating of the lower surface of upper right blend stop 5 and right moulding master mould 3 upper surfaces, the right flank laminating of the left surface of upper right blend stop 5 and reinforcement upper limb, the left surface of upper right blend stop 5 is plane, 6 sunk screw holes are arranged on upper right blend stop 5, in the upper surface of right moulding master mould 3, the position corresponding with above-mentioned sunk screw hole, 6 screwed holes are arranged, upper right blend stop 5 is fixed on the upper surface of left moulding master mould 2 by sunk screw;

(5) baffle plate 6 use invar sheet materials in left side are manufactured, and the thickness of left side baffle plate 6 is 3mm; The height of left side baffle plate 6 is 73mm: 5 vertical slotted holes are arranged on left side baffle plate 6, corresponding positions at the left surface of left moulding master mould 2 is equipped with 5 screwed holes, by screw, left side baffle plate 6 is fixed on left moulding master mould 2, the left surface laminating of the right flank of left side baffle plate 6 and the left surface of left moulding master mould 2 and reinforcement lower edge, the lower surface of left side baffle plate 6 and bed die 9 laminatings;

(6) baffle plate 7 use invar sheet materials in right side are manufactured, and the thickness of right side baffle plate 7 is 3mm; The height of right side baffle plate 7 is 73mm: 5 vertical slotted holes are arranged on right side baffle plate 7, corresponding positions at the right flank of right moulding master mould 3 is equipped with 5 screwed holes, by screw, right side baffle plate 7 is fixed on right moulding master mould 3, the right flank of the right flank of right side baffle plate 7 and right moulding master mould 3 and the laminating of the right flank of reinforcement lower edge, the lower surface of right side baffle plate 7 and bed die 9 laminatings;

(7) width of upper cover plate 8 is 30mm.

Claims (1)

1. the mould of a composite material I-shaped reinforcement, comprise bed die [9], left moulding master mould [2], right moulding master mould [3] and upper cover plate [8], and bed die [9], left moulding master mould [2] and right moulding master mould [3] are by the metal manufacture; The upper surface of bed die [9] is with the profile of I-shaped reinforcement [1] lower edge; Left moulding master mould [2] cross section is quadrangle, the profile of left moulding master mould [2] upper surface is consistent with the left flange lower surface of corresponding I-shaped reinforcement [1] upper limb, left moulding master mould [2] lower surface profile is consistent with the left lug upper surface of the lower edge of corresponding reinforcement, the right flank of left moulding master mould [2] is plane, the left surface laminating of it and reinforcement web, the left surface of left moulding master mould [2] is plane; Right moulding master mould [3] cross section is quadrangle; the profile of right moulding master mould [3] upper surface is consistent with the right flange lower surface of corresponding I-shaped reinforcement [1] upper limb; right moulding master mould [3] lower surface profile is consistent with the right lug upper surface of the lower edge of corresponding reinforcement; the left surface of right moulding master mould [3] is plane, the right flank laminating of it and reinforcement web; Upper cover plate [8] is the rubber soft mode that AIRPAD rubber forms through sulfuration, the length that the length of upper cover plate [8] is the reinforcement upper limb; It is characterized in that:
(1) mould also comprises upper left blend stop [4], upper right blend stop [5], left side baffle plate [6] and right side baffle plate [7];
(2) width of left moulding master mould [2] equals the width of the left flange of reinforcement lower edge, and the width of right moulding master mould [3] equals the width of the right flange of reinforcement lower edge;
(3) upper left blend stop [4] adopts metallic plate manufacture, half of the lower edge that the width of upper left blend stop [4] is reinforcement and the difference of upper limb width; The thickness of upper left blend stop [4] is that on reinforcement, edge thickness adds 1mm~5mm, and the length of upper left blend stop [4] is identical with the length of reinforcement upper limb; The outside laminating of the lower surface of upper left blend stop [4] and left moulding master mould [2] upper surface, the outside of this upper surface be left moulding master mould [2] upper surface not with the part of the lower surface of the left flange of I-shaped reinforcement upper limb laminating, the right flank of upper left blend stop [4] and the laminating of the left surface of reinforcement upper limb, the left surface of upper left blend stop [4] is plane, the upper left blend stop has the sunk screw hole on [4], in the upper surface of left moulding master mould [2], the position corresponding with above-mentioned sunk screw hole, screwed hole is arranged, upper left blend stop [4] is fixed on the upper surface of left moulding master mould [2] by sunk screw;
(4) upper right blend stop [5] adopts metallic plate manufacture, half of the lower edge that the width of upper right blend stop [5] is reinforcement and the difference of upper limb width; The thickness of upper right blend stop [5] is that on reinforcement, edge thickness adds 1mm~5mm, and the length of upper right blend stop [5] is identical with the length of reinforcement upper limb; The outside laminating of the lower surface of upper right blend stop [5] and right moulding master mould [3] upper surface, the outside of this upper surface be right moulding master mould [3] upper surface not with the part of the lower surface of the right flange of I-shaped reinforcement upper limb laminating, the left surface of upper right blend stop [5] and the laminating of the right flank of reinforcement upper limb, the left surface of upper right blend stop [5] is plane, the upper right blend stop has the sunk screw hole on [5], in the upper surface of right moulding master mould [3], the position corresponding with above-mentioned sunk screw hole, screwed hole is arranged, upper right blend stop [5] is fixed on the upper surface of right moulding master mould [3] by sunk screw;
(5) left side baffle plate [6] adopts the metallic plate manufacture, and the thickness of left side baffle plate [6] is 1mm~5mm; The height h of left side baffle plate [6] is:
h=t+h1+h2+Δh
In formula: the thickness that t is the reinforcement lower edge, the height that h1 is the reinforcement web, the thickness that h2 is upper left blend stop [4], Δ h=0~5mm;
On left side baffle plate [6], vertical slotted hole is arranged, corresponding positions at the left surface of left moulding master mould [2] is equipped with screwed hole, by screw, left side baffle plate [6] is fixed on left moulding master mould [2], the left surface laminating of the right flank of left side baffle plate [6] and the left surface of left moulding master mould [2] and reinforcement lower edge, the lower surface of left side baffle plate [6] and bed die [9] laminating;
(6) right side baffle plate [7] adopts the metallic plate manufacture, the structure of right side baffle plate [7] is identical with left side baffle plate [6], the right side baffle plate has vertical slotted hole on [7], corresponding positions at the right flank of right moulding master mould [3] is equipped with screwed hole, by screw, right side baffle plate [7] is fixed on right moulding master mould [3], the right flank of the left surface of right side baffle plate [7] and right moulding master mould [3] and the laminating of the right flank of reinforcement lower edge, the lower surface of right side baffle plate [7] and bed die [9] laminating;
(7) width that the width of upper cover plate 8 is the reinforcement upper limb.
CN 201110232616 2011-08-15 2011-08-15 Forming die of composite material I-shaped reinforcement CN102357949B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201110232616 CN102357949B (en) 2011-08-15 2011-08-15 Forming die of composite material I-shaped reinforcement

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CN102357949A CN102357949A (en) 2012-02-22
CN102357949B true CN102357949B (en) 2013-12-18

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