CN209365109U - A kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation - Google Patents
A kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation Download PDFInfo
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- CN209365109U CN209365109U CN201822016520.8U CN201822016520U CN209365109U CN 209365109 U CN209365109 U CN 209365109U CN 201822016520 U CN201822016520 U CN 201822016520U CN 209365109 U CN209365109 U CN 209365109U
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- upper cavity
- cavity die
- lower punch
- mold
- hole
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Abstract
The utility model discloses a kind of woven roving prepreg moulded casing molds of assembly packaging case segmentation, it is made of the upward lower punch of the upper cavity die and formed punch that Open Side Down, upper cavity die is located at the top of lower punch, the radial section of upper cavity die is Semicircular arched, the radial section of lower punch is semicircle, upper cavity die radially opposite sides are equipped with blend stop, blend stop is parallel with the axis of upper cavity die, the radius of circle of the Semicircular arched of upper cavity die axial ends is greater than the radius of circle of the Semicircular arched of upper cavity die axially intermediate portion, the space of semicircular cylinder wall-like is formed after upper cavity die and lower punch cooperation, there are horizontal gap in the radial two sides of the bottom in the space of semicircular cylinder wall-like, the axial ends in the space of semicircular cylinder wall-like has vertical gap；Clamp system is equipped on the punch-pin wall on the punch-pin axial direction both sides of lower punch, clamp system is several clips, and each clip is each attached to lower punch surface, is equipped with several deflation through-holes inside upper cavity die inside and lower punch, upper cavity die and lower punch are equipped with heating tube.
Description
Technical field
The utility model relates to prepreg molding dies, and in particular to a kind of woven roving prepreg of assembly packaging case segmentation
Moulded casing mold.
Background technique
Woven roving is roving plain cloth, is the hand paste important substrate of fibre reinforced composites.The intensity of woven roving
Mainly on the direction of warp and weft of fabric, for require through to or the high occasion of latitudinal strength, special circumstances can also be made into twill
Coarse Mesh Gauze and unidirectional Coarse Mesh Gauze, unidirectional cloth it can through to or broadwise arrange more roving, and can cut into narrow
Strip and ribbon shape.Fibre reinforced composites are shapes after being mixed according to a certain percentage by fibrous material with basis material (resin)
At high-performance profile material.Its advantage has: light and hard, non-conductive, high mechanical strength recycles less, is corrosion-resistant.
The missile packing box produced in recent years is compound using hand paste glass reinforced plastic-steel skeleton filled and process material-glass reinforced plastic
Structure, however the structure fabrication process large labor intensity, the performance of packing case are low.
Traditional woven roving prepreg mould pressing technology needs to apply mold the pressure of 80~100Mpa, large-scale guided missile packet
Vanning is difficult to using the mould pressing process machine-shaping of woven roving prepreg.
Utility model content
In order to solve the deficiencies in the prior art, the purpose of the utility model is to provide a kind of grids of assembly packaging case segmentation
Cloth prepreg moulded casing mold, so that woven roving prepreg can be molded into the packing case of piecewise combination.
To achieve the goals above, the technical solution of the utility model are as follows:
A kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation, by the upper cavity die and formed punch that Open Side Down
Upward lower punch composition, upper cavity die are located at the top of lower punch, and the radial section of the upper cavity die is Semicircular arched, under described
The radial section of punch-pin is semicircle, and upper cavity die radially opposite sides are equipped with blend stop, and the blend stop is parallel with the axis of upper cavity die, on
The radius of circle of the Semicircular arched of cavity plate axial ends is greater than the radius of circle of the Semicircular arched of upper cavity die axially intermediate portion, upper cavity die
With the space for forming semicircular cylinder wall-like after lower punch cooperation, there are horizontal joint in the radial two sides of the bottom in the space of semicircular cylinder wall-like
Gap, the axial ends in the space of semicircular cylinder wall-like have vertical gap；On the punch-pin wall on the punch-pin axial direction both sides of the lower punch
Be equipped with clamp system, the clamp system is several clips, and each clip is each attached to lower punch surface, inside upper cavity die and
Several deflation through-holes are equipped with inside lower punch, upper cavity die and lower punch are equipped with heating tube.
Conventional housings mold generally uses upper mold for punch-pin, and lower die is the form of cavity plate, since woven roving prepreg is not
It is soft before compression molding, according to the mold of general type, it will lead to axial sides woven roving prepreg and be difficult to and cavity plate
It attaches, to influence the molding of woven roving prepreg moulded casing.The utility model uses the form of upper cavity die and lower punch, benefit
With the soft characteristic of woven roving prepreg, by the gravity of woven roving prepreg itself enable woven roving prepreg more
It is attached to lower punch surface well, to promote the molding of woven roving prepreg moulded casing.
Secondly as the connector containing similar flange on composite missile packing case, the upper cavity die in mold process
Be easy to drive woven roving prepreg not in contact with part move downward, to be difficult to be formed the connecting-piece structure of similar flange, be
This, the utility model is equipped with clip as clamp system, makes clamp woven roving prepreg, to prevent in mold process
Upper cavity die be easy drive woven roving prepreg not in contact with part move downward.
Partial air can be pressed into woven roving prepreg in mold process and form stomata, to influence to be molded by third
The intensity of shell, the utility model setting deflation through-hole can be avoided in woven roving prepreg that there are stomatas, to improve woven roving
The intensity of prepreg moulded casing.
Preferably, several discharge vent holes are equipped with inside upper cavity die and inside lower punch, every discharge vent hole is equipped with
Several deflation through-holes.
Preferably, the axis of the deflation through-hole intersects with upper cavity die radial direction circle central axis.
Preferably, the deflation through-hole is bellmouth, and macropore is located at die inside, and aperture is located on the outside of mold.
It is further preferred that the diameter of macropore is 1.5mm, the diameter of aperture is 1mm.
Preferably, the upper cavity die and lower punch are equipped with ejecting mechanism, and the ejecting mechanism is the ejection in upper cavity die
Knock-pin is equipped in the ejection through-hole of through-hole or lower punch.
It is further preferred that the ejecting mechanism is by fixed block, sliding shoe, knock-pin, ejection screw and resets screw group
At knock-pin is fixed on sliding shoe, and the through-hole that knock-pin passes through fixed block stretches to ejection through-hole, and fixed block is fixed on fovea superior
On mould or lower punch, fixed block is connected with sliding shoe by guiding mechanism, and ejection screw passes through sliding shoe, fixed block, resets spiral shell
Silk passes through sliding shoe, and ejection screw is threadedly coupled with fixed block, is resetted screw and is threadedly coupled with sliding shoe, and the screw thread of fixed block is logical
Upper cavity die or lower punch at hole are equipped with groove.
Still more preferably, ejection through-hole one end is fixedly connected with fixed block, and the other end is flexibly connected angled slide block, ejection
The diameter of block is greater than the diameter of knock-pin.
Still more preferably, the guiding mechanism is guide rod, and guide rod is fixed on sliding shoe, fixed block be equipped with
The guide channel of guide rod cooperation；Or, guide rod is fixed on fixed block, it is logical that sliding shoe is equipped with the guiding cooperated with guide rod
Road.
Preferably, lower punch is rack-mount.
The utility model has the following beneficial effects:
1. forming the pressure that shell only needs 3MPa using the utility model molding woven roving prepreg, can substantially reduce
The energy consumption of the molding of shell.
2. the utility model uses the form of upper cavity die and lower punch, using the soft characteristic of woven roving prepreg,
Woven roving prepreg is enabled preferably to be attached to lower punch surface by the gravity of woven roving prepreg itself, to promote
The molding of woven roving prepreg moulded casing.
3. the utility model is equipped with clip as clamp system, make clamp woven roving prepreg, to prevent in mould
During pressure upper cavity die be easy drive woven roving prepreg not in contact with part move downward.
4. the utility model setting deflation through-hole can be avoided in woven roving prepreg, there are stomatas, pre- to improve woven roving
The intensity of leaching material moulded casing.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the mold structure diagram of the utility model；
Fig. 2 is the bottom view of upper cavity die；
Fig. 3 is the structural schematic diagram of lower punch axial direction one end；
Fig. 4 is the structural schematic diagram of upper cavity die axial direction one end；
Fig. 5 is the structural schematic diagram of ejecting mechanism；
Wherein, 1, upper cavity die, 2, lower punch, 3, blend stop, 4, clip, 5, deflation through-hole, 6, fixed block, 7, sliding shoe, 8,
Knock-pin, 9, ejection screw, 10, reset screw, 11, angled slide block, 12, guide rod, 13, stiffening plate, 14, bracket, 15, baffle.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the fibre reinforced composites that woven roving is substrate exist in the prior art and are difficult to
It is molded into the deficiency of missile packaging tank shell, in order to solve technical problem as above, present applicant proposes a kind of assembly packaging casees
The woven roving prepreg moulded casing mold of segmentation.
A kind of exemplary embodiment of the application provides a kind of woven roving prepreg molding shell of assembly packaging case segmentation
Mould is made of the upward lower punch of the upper cavity die and formed punch that Open Side Down, and upper cavity die is located at the top of lower punch, it is described on
The radial section of cavity plate is Semicircular arched, and the radial section of the lower punch is semicircle, and upper cavity die radially opposite sides are equipped with gear
Item, the blend stop is parallel with the axis of upper cavity die, and it is axial that the radius of circle of the Semicircular arched of upper cavity die axial ends is greater than upper cavity die
The space of semicircular cylinder wall-like, semicircle barrel are formed after the radius of circle of the Semicircular arched of middle section, upper cavity die and lower punch cooperation
There are horizontal gap in the radial two sides of the bottom in the space of shape, and the axial ends in the space of semicircular cylinder wall-like has vertical gap；Institute
It states and is equipped with clamp system on the punch-pin wall on the punch-pin axial direction both sides of lower punch, the clamp system is several clips, each folder
Son is each attached to lower punch surface, is equipped with several deflation through-holes, upper cavity die and lower punch inside upper cavity die inside and lower punch
It is equipped with heating tube.
Conventional housings mold generally uses upper mold for punch-pin, and lower die is the form of cavity plate, since woven roving prepreg is not
It is soft before compression molding, according to the mold of general type, it will lead to axial sides woven roving prepreg and be difficult to and cavity plate
It attaches, to influence the molding of woven roving prepreg moulded casing.The application uses the form of upper cavity die and lower punch, utilizes side
The soft characteristic of lattice cloth prepreg, by the gravity of woven roving prepreg itself enable woven roving prepreg preferably
It is attached to lower punch surface, to promote the molding of woven roving prepreg moulded casing.
Secondly as the connector containing similar flange on composite missile packing case, the upper cavity die in mold process
Be easy to drive woven roving prepreg not in contact with part move downward, to be difficult to be formed the connecting-piece structure of similar flange, be
This, the application is equipped with clip as clamp system, makes clamp woven roving prepreg, to prevent the fovea superior in mold process
Mould be easy drive woven roving prepreg not in contact with part move downward.
Partial air can be pressed into woven roving prepreg in mold process and form stomata, to influence to be molded by third
The intensity of shell, deflation through-hole, which is arranged, in the application can be avoided in woven roving prepreg there are stomata, to improve woven roving preimpregnation
Expect the intensity of moulded casing.
In order to increase the exhaust velocity of deflation through-hole, in one or more embodiments of the application, inside upper cavity die and under
Several discharge vent holes are equipped with inside punch-pin, every discharge vent hole is equipped with several deflation through-holes.
Since the intensity of mold and the material of mold are related, in order to reduce influence of the deflation through-hole to mould strength, this Shen
In one or more embodiments please, the axis of the deflation through-hole intersects with upper cavity die radial direction circle central axis.It can reduce
The volume of cavity plate exhaust hole increases the intensity of mold.
Due in mold process, so that part woven roving prepreg enters in deflation through-hole, to be difficult to shell from mould
It is taken out in tool, thus in one or more embodiments of the application, the deflation through-hole is bellmouth, and macropore is located in mold
Side, aperture are located on the outside of mold.The deflation through-hole, which can facilitate, takes out mold from mold.
In one or more embodiments of the application, the diameter of macropore is 1.5mm, and the diameter of aperture is 1mm.
Shell is removed from the molds for convenience, in one or more embodiments of the application, the upper cavity die is under
Punch-pin is equipped with ejecting mechanism, and the ejecting mechanism is to be equipped with top in the ejection through-hole of upper cavity die or the ejection through-hole of lower punch
Rod.Due to the shell lighter weight after molding, after upper cavity die and lower punch are separated, shell may be adhered to upper cavity die or
Lower punch, upper cavity die and lower punch are equipped with ejecting mechanism, can facilitate and be removed from the molds shell.
Shell is removed from the molds in order to further facilitate, in one or more embodiments of the application, the ejection
Mechanism is made of fixed block, sliding shoe, knock-pin, ejection screw and reset screw, and knock-pin is fixed on sliding shoe, knock-pin
Ejection through-hole is stretched to across the through-hole of fixed block, fixed block is fixed on upper cavity die or lower punch, and fixed block and sliding shoe are logical
Guiding mechanism connection is crossed, ejection screw passes through sliding shoe, fixed block, resets screw and passes through sliding shoe, ejects screw and fixed block
It is threadedly coupled, resets screw and be threadedly coupled with sliding shoe, the upper cavity die or lower punch at the tapped through hole of fixed block are equipped with groove.
Knock-pin destroys shell in order to prevent, in one or more embodiments of the application, ejects through-hole one end and fixation
Block is fixedly connected, and the other end is flexibly connected angled slide block, and the diameter of angled slide block is greater than the diameter of knock-pin.By angled slide block by shell
Ejection increases the contact area of ejecting mechanism and shell, to reduce ejecting mechanism to the pressure of shell, to reduce ejector
Destruction of the structure to shell.
In one or more embodiments of the application, the guiding mechanism is guide rod, and guide rod is fixed on sliding shoe,
Fixed block is equipped with the guide channel cooperated with guide rod；Or, guide rod is fixed on fixed block, sliding shoe is equipped with matches with guide rod
The guide channel of conjunction.
In one or more embodiments of the application, lower punch is rack-mount.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool
The technical solution of the application is described in detail in the embodiment of body.
Embodiment
A kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation, as shown in figures 1-4, by Open Side Down
Upper cavity die 1 and the upward lower punch 2 of formed punch form, upper cavity die 1 is located at the top of lower punch, and the radial section of upper cavity die 1 is
Semicircular arched, the radial section of lower punch 2 are semicircle, and 1 radially opposite sides of upper cavity die are equipped with blend stop 3, blend stop 3 and upper cavity die 1
Axis it is parallel, the radius of circle of the Semicircular arched of 1 axial ends of upper cavity die is greater than the Semicircular arched of upper cavity die axially intermediate portion
Radius of circle, upper cavity die 1 and lower punch 2 form the space of semicircular cylinder wall-like, the radial bottom in the space of semicircular cylinder wall-like after cooperating
There are horizontal gap in portion two sides, and the axial ends in the space of semicircular cylinder wall-like has vertical gap；The punch-pin of lower punch 2 axial two
Clamp system is equipped on the punch-pin wall on side, clamp system is several clips 4, and each clip 4 is each attached to 2 surface of lower punch,
Several discharge vent holes are equipped with inside 1 inside of upper cavity die and lower punch 2, every discharge vent hole, which is equipped with several and deflates, to be led to
Hole 5, upper cavity die 1 and lower punch 2 are equipped with heating tube.
The axis of deflation through-hole 5 intersects with the radial circle central axis of upper cavity die 1.Deflation through-hole 5 is bellmouth, and macropore is located at mould
Tool inside, aperture are located on the outside of mold.The diameter of macropore is 1.5mm, and the diameter of aperture is 1mm.
Upper cavity die 1 and lower punch 2 are equipped with ejecting mechanism, as shown in figure 5, ejecting mechanism is by fixed block 6, sliding shoe 7, top
Rod 8, ejection screw 9 and reset screw 10 form, and knock-pin 8 is fixed on sliding shoe 7, and knock-pin 8 passes through the logical of fixed block 6
Hole stretches to the ejection through-hole in upper cavity die 1 or lower punch 2, and fixed block 6 is fixed on upper cavity die 1 or lower punch 2, fixed block 6
It being connected with sliding shoe 7 by guiding mechanism, ejection screw 9 passes through sliding shoe 7, fixed block 6, and it resets screw 10 and passes through sliding shoe 7,
Ejection screw 9 is threadedly coupled with fixed block 6, is resetted screw 10 and is threadedly coupled with sliding shoe 7, at the tapped through hole of fixed block 6
Upper cavity die 1 or lower punch 2 are equipped with groove.
Ejection through-hole one end is fixedly connected with fixed block 6, and the other end is flexibly connected angled slide block 11, and the diameter of angled slide block 11 is big
In the diameter of knock-pin 8.
Guiding mechanism is guide rod 12, and guide rod 12 is fixed on sliding shoe 7, and fixed block 6 is equipped with to be cooperated with guide rod 12
Guide channel.
The axial ends of upper cavity die 1 is equipped with stiffening plate 13.Lower punch 2 is installed on the support 14.The axial ends of lower punch 2
Equipped with baffle 15.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation, characterized in that by the fovea superior that Open Side Down
Mould and the upward lower punch composition of formed punch, upper cavity die are located at the top of lower punch, and the radial section of the upper cavity die is semicircular arch
The radial section of shape, the lower punch is semicircle, and upper cavity die radially opposite sides are equipped with blend stop, the axis of the blend stop and upper cavity die
Line is parallel, and the radius of circle of the Semicircular arched of upper cavity die axial ends is greater than the circle half of the Semicircular arched of upper cavity die axially intermediate portion
The space of semicircular cylinder wall-like is formed after diameter, upper cavity die and lower punch cooperation, the radial two sides of the bottom in the space of semicircular cylinder wall-like are equal
There is horizontal gap, the axial ends in the space of semicircular cylinder wall-like has vertical gap；The punch-pin axial direction both sides of the lower punch
Clamp system is equipped on punch-pin wall, the clamp system is several clips, and each clip is each attached to lower punch surface, fovea superior
Several deflation through-holes are equipped with inside mould and inside lower punch, upper cavity die and lower punch are equipped with heating tube.
2. mold as described in claim 1, characterized in that it is logical to be equipped with several discharge gas inside upper cavity die and inside lower punch
Hole, every discharge vent hole are equipped with several deflation through-holes.
3. mold as described in claim 1, characterized in that the axis of the deflation through-hole and upper cavity die radial direction circle central axis phase
It hands over.
4. mold as described in claim 1, characterized in that the deflation through-hole is bellmouth, and macropore is located at die inside, small
Hole is located on the outside of mold.
5. mold as claimed in claim 4, characterized in that the diameter of macropore is 1.5mm, and the diameter of aperture is 1mm.
6. mold as described in claim 1, characterized in that the upper cavity die and lower punch are equipped with ejecting mechanism, the top
Mechanism is to be equipped with knock-pin in the ejection through-hole of upper cavity die or the ejection through-hole of lower punch out.
7. mold as claimed in claim 6, characterized in that the ejecting mechanism is by fixed block, sliding shoe, knock-pin, ejection
Screw and reset screw composition, knock-pin are fixed on sliding shoe, and the through-hole that knock-pin passes through fixed block stretches to ejection through-hole,
Fixed block is fixed on upper cavity die or lower punch, and fixed block is connected with sliding shoe by guiding mechanism, and ejection screw passes through sliding
Block, fixed block reset screw and pass through sliding shoe, and ejection screw is threadedly coupled with fixed block, resets screw and sliding shoe screw thread connects
It connects, the upper cavity die or lower punch at the tapped through hole of fixed block are equipped with groove.
8. mold as claimed in claim 7, characterized in that ejection through-hole one end is fixedly connected with fixed block, other end activity
Angled slide block is connected, the diameter of angled slide block is greater than the diameter of knock-pin.
9. mold as claimed in claim 7, characterized in that the guiding mechanism is guide rod, and guide rod is fixed on sliding shoe
On, fixed block is equipped with the guide channel cooperated with guide rod；Or, guide rod is fixed on fixed block, sliding shoe is equipped with and guiding
The guide channel of bar cooperation.
10. mold as described in claim 1, characterized in that lower punch is rack-mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016520.8U CN209365109U (en) | 2018-12-03 | 2018-12-03 | A kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016520.8U CN209365109U (en) | 2018-12-03 | 2018-12-03 | A kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209365109U true CN209365109U (en) | 2019-09-10 |
Family
ID=67835187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822016520.8U Expired - Fee Related CN209365109U (en) | 2018-12-03 | 2018-12-03 | A kind of woven roving prepreg moulded casing mold of assembly packaging case segmentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209365109U (en) |
-
2018
- 2018-12-03 CN CN201822016520.8U patent/CN209365109U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |