CN208324268U - A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device - Google Patents
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device Download PDFInfo
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- CN208324268U CN208324268U CN201820545663.5U CN201820545663U CN208324268U CN 208324268 U CN208324268 U CN 208324268U CN 201820545663 U CN201820545663 U CN 201820545663U CN 208324268 U CN208324268 U CN 208324268U
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- heated mould
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- reinforced plastic
- glass reinforced
- yarn
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Abstract
The utility model is a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device, the device includes the support frame being made of several support rods, yarn direction is pressed on the support frame and is successively fixedly installed with threading board, yarn positioning plate and pre-heated mould support plate, several holes of entrying are distributed on the threading board and yarn positioning plate；It is fixed with second level pre-heated mould in pre-heated mould support plate, level-one pre-heated mould is fixedly installed on yarn positioning plate；The device is additionally provided with fixedly connected part, and the fixedly connected part includes the support column of fixed plate and connection support fixed plate, and support frame is fixedly connected on molding die by fixedly connected part.Utility model device can be improved that pultrusion speed, inside and outside curing degree are consistent, reduce into mould resistance, avoid fiber sideslip mould using multistage preheating, yarn positioning, and shape of product forming degree is good.
Description
Technical field
It is pre- more particularly to a kind of glass reinforced plastic pultrusion progressive solution that the utility model relates to a kind of composite material pre-shaping devices
Molding machine.
Background technique
Pultrusion molding process is a kind of composite material process planning, and basic craft course is fibre reinforced materials (carbon fiber
Dimension or woven glass roving fabric, carbon fiber or glass fabric etc.), under the traction of external force, through impregnation, preforming dress
It sets, hot-die solidification, obtains shape product, and be cut into the process of certain length by requirement.
When producing big section glass steel drawing and extruding section bar, since product internal/external heating degree is inconsistent, difference of curing degree
Product is caused various defects occur.In order to guarantee to be fully cured inside and outside product, pultrusion speed of production can only be reduced, production is caused to be imitated
Rate substantially reduces.The resin in glue groove is influenced by ambient temperature and autoreactivity simultaneously, and viscosity can gradually become larger, with
When the fiber of resin enters mold, high resistance can be generated, pultrusion is caused to rise, seriously will lead to stifled mould.In addition, on back flow plate
Resin due to temperature it is low, viscosity is big, it is generally difficult to flow back to glue groove, but save bit by bit on back flow plate, cause the waste of resin.If
If often resulting in the shortening of resin pot life by the temperature of raising glue groove simply.For pultrusion profile shapes, yarn is easily run
Partially, cause product to be unable to final molding, seriously lead to stifled mould.
How Frp Pultruded Rods are guaranteed, the inside and outside curing degree of especially big cross section articles is consistent, pultrusion speed is improved,
Resin viscosity is controlled simultaneously, improves mobility, reduces die cavity resistance and the control preforming trend of yarn.It is the research in this field
Person thirsts for the technical issues of solving.
Summary of the invention
In view of this, in order to solve the deficiencies in the prior art, the purpose of this utility model is that proposing that a kind of glass reinforced plastic is drawn
Progressive solution pre-shaping device is squeezed, is positioned using multistage preheating, yarn, it is ensured that inside and outside curing degree is consistent, improves resin stream
Dynamic property improves formed product degree and pultrusion speed to reduce die cavity resistance.
To achieve the goals above, the utility model adopts the following technical solution: a kind of glass reinforced plastic pultrusion progressive solution is pre-
Molding machine, its main feature is that: the device includes the support frame being made of several support rods, press on the support frame yarn direction according to
It is secondary to be fixedly installed with threading board, yarn positioning plate and pre-heated mould support plate, divide on the threading board and yarn positioning plate
It is furnished with several holes of entrying；Second level pre-heated mould is fixed in pre-heated mould support plate, it is fixed on yarn positioning plate
Level-one pre-heated mould is installed；The device is additionally provided with fixedly connected part, and the fixedly connected part includes fixed plate and connection
Support frame, is fixedly connected on molding die by the support column for supporting fixed plate by fixedly connected part.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the support column is cylindrical pin with internal thread.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: being equipped with connection through-hole in fixed plate, are connect support rod with fixed plate by through-hole, realize and fix
Connector is fixedly connected with support frame.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the hole of entrying on the threading board is uniformly arranged；Hole packet of entrying on the yarn positioning plate
Include the large yarn hole for being located at middle part and several small yarn holes group for being located at large yarn hole surrounding.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the interior chamber size of the level-one pre-heated mould is less than the interior chamber size of second level pre-heated mould,
Fiber volume fraction is 50%-65% in two die cavitys, preferably 55%-60%.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the die entrance and outlet fillet of the level-one pre-heated mould, second level pre-heated mould are R10
mm -R20mm。
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the support rod is made of screw rod and several sleeves.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the heading-length of the level-one pre-heated mould second level pre-heated mould is 10 cm -20cm.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the level-one pre-heated mould and second level pre-heated mould is mounted on several thermometer holes,
In at least one be used to control heating, at least one is for demarcating temperature.
A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device described in the utility model, further preferred technical side
Case or technical characteristic are: the distance between the level-one pre-heated mould, second level pre-heated mould are 10 cm -20cm,
It is preferred that 14 cm -16cm；Enter die length of the second level pre-heated mould apart from molding die is 5 cm -10cm, preferably 7 cm -
8cm；Length of the level-one pre-heated mould apart from threading board is 50 cm -80cm, preferably 60 cm -70cm.
Compared with prior art, technical solutions of the utility model have the advantage that the utility model glass reinforced plastic pultrusion point
Grade heating pre-shaping device is using two-stage preheating, yarn positioning, it is ensured that and inside and outside curing degree is consistent, improves Resin Flow,
To reduce die cavity resistance, formed product degree and pultrusion speed are improved.The pre-shaping device and moulding technique of the utility model
Suitable for producing the composite material section bar of various section configurations, such as stick, pipe, solid profile (such as flute profile, squared profile) and sky
Abdomen profile etc..
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model progressive solution pre-shaping device.
Fig. 2 is a kind of structural schematic diagram of fixedly connected part；
Fig. 3 is a kind of structural schematic diagram of threading board；
Fig. 4 is a kind of structural schematic diagram of yarn positioning plate.
Specific embodiment
The specific technical solution of the utility model described further below, further in order to those skilled in the art
The utility model is understood, without constituting the limitation to its right.
Embodiment 1, referring to Fig.1, Fig. 2, a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device, which includes by several
The support frame that support rod 1 forms, presses in yarn direction on the support frame and is successively fixedly installed with threading board 4,5 and of yarn positioning plate
Several holes 3 of entrying are distributed on the threading board 4 and yarn positioning plate 5 in pre-heated mould support plate 6；In pre-add hot-die
It is fixed with second level pre-heated mould 8 in tool support plate 6, level-one pre-heated mould 7 is fixedly installed on yarn positioning plate 5；It should
Device is additionally provided with fixedly connected part 2, and the fixedly connected part 2 includes the support column of fixed plate 21 and connection support fixed plate 21
22, support frame is fixedly connected on molding die 10 by fixedly connected part 2.
Referring to Fig. 2, the support column 22 is cylindrical pin with internal thread.It is equipped with connection through-hole 23 in fixed plate 21, passes through
Support rod 1 is connect by through-hole 23 with fixed plate 21, and achieve a fixed connection part 2 and support frame are fixedly connected.The support rod 1
It can be made of screw rod and several sleeves.
Referring to Fig. 3, the hole 3 of entrying on the threading board 4 is uniformly arranged；
Referring to Fig. 4, the hole 3 of entrying on the yarn positioning plate 5 includes being located at the large yarn hole at middle part and being located at large yarn hole
Several small yarn holes group of surrounding.
Referring to Fig.1, the interior chamber size of the level-one pre-heated mould 7 is less than the interior chamber size of second level pre-heated mould 8,
Fiber volume fraction is 50% in two die cavitys.The die entrance of the level-one pre-heated mould 7, second level pre-heated mould 8
With outlet fillet R15mm.
The heading-length of the level-one pre-heated mould 7, second level pre-heated mould 8 is 10cm.The level-one is pre-
Heating mould 7 and second level pre-heated mould 8 are mounted on several thermometer holes 9, and wherein at least one is used to control heating, at least
One is used to demarcate temperature.
The distance between the level-one pre-heated mould 7, second level pre-heated mould 8 are 10cm；Second level pre-heated mould 8
The die length that enters apart from molding die 10 is 5cm；Length of the level-one pre-heated mould 7 apart from threading board 4 is 50cm.
Embodiment 2, referring to Fig. 4, the interior chamber size of the level-one pre-heated mould 7 is less than second level pre-heated mould 8
Interior chamber size, fiber volume fraction is 65% in two die cavitys.The level-one pre-heated mould 7, second level pre-heated mould 8
Die entrance and outlet fillet be greater than R20mm.
The heading-length of the level-one pre-heated mould 7, second level pre-heated mould 8 is 20cm.The level-one is pre-
Heating mould 7 and second level pre-heated mould 8 are mounted on several thermometer holes 9, and wherein at least one is used to control heating, at least
One is used to demarcate temperature.
The distance between the level-one pre-heated mould 7, second level pre-heated mould 8 are 20cm；Second level pre-heated mould 8
The die length that enters apart from molding die 10 is 10cm；Length of the level-one pre-heated mould 7 apart from threading board 8 is
80cm。
Remaining is same as Example 1.
Carrying out glass reinforced plastic pultrusion progressive solution preformation method using apparatus above, steps are as follows: infiltrating the yarn of resin adhesive liquid
Line by threading board 4, from middle section yarn on threading board 4 enters level-one pre-heated mould 7, and that level-one is carried out at 100 DEG C is pre-
Heat enters second level pre-heated mould 8 after the hole positioning of entrying that outer layer yarn passes through yarn positioning plate 5 together with the yarn of middle section
Second level preheating is carried out at 90 DEG C, and it is preforming to complete progressive solution；Then all yarns enter molding die 10, final curing at
Type.
Claims (10)
1. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device, it is characterised in that: the device includes being made of several support rods
Support frame, press in yarn direction on the support frame and be successively fixedly installed with threading board, yarn positioning plate and pre-heated mould branch
Several holes of entrying are distributed on fagging, the threading board and yarn positioning plate；It is fixed in pre-heated mould support plate
Second level pre-heated mould is fixedly installed with level-one pre-heated mould on yarn positioning plate；The device is additionally provided with fixedly connected part,
The fixedly connected part includes the support column of fixed plate and connection support fixed plate, is fixed support frame by fixedly connected part
It is connected on molding die.
2. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: the branch
Dagger is cylindrical pin with internal thread.
3. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: in fixed plate
It is equipped with connection through-hole, is connect support rod with fixed plate by through-hole, achieve a fixed connection part and support frame are fixedly connected.
4. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: described wears
Hole of entrying on yarn plate is uniformly arranged；Hole of entrying on the yarn positioning plate includes being located at the large yarn hole at middle part and being located at big
Several small yarn holes group of yarn hole surrounding.
5. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: described one
The interior chamber size of grade pre-heated mould is less than the interior chamber size of second level pre-heated mould, and fiber volume fraction is in two die cavitys
50%-65%。
6. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: described one
Grade pre-heated mould, the die entrance of second level pre-heated mould and outlet fillet are R10 mm-R20mm.
7. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: the branch
Strut (1) is made of screw rod and several sleeves.
8. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: described one
Grade pre-heated mould, second level pre-heated mould heading-length be 10 cm -20cm.
9. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: described one
Grade pre-heated mould and second level pre-heated mould are mounted on several thermometer holes, and wherein at least one is used to control heating, until
Few one is used to demarcate temperature.
10. a kind of glass reinforced plastic pultrusion progressive solution pre-shaping device according to claim 1, it is characterised in that: described
The distance between level-one pre-heated mould, second level pre-heated mould are 10 cm -20cm；Second level pre-heated mould is apart from shaping mould
The die length that enters of tool is 5 cm -10cm；Length of the level-one pre-heated mould apart from threading board is 50 cm -80cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820545663.5U CN208324268U (en) | 2018-04-17 | 2018-04-17 | A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820545663.5U CN208324268U (en) | 2018-04-17 | 2018-04-17 | A kind of glass reinforced plastic pultrusion progressive solution pre-shaping device |
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| CN208324268U true CN208324268U (en) | 2019-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327319A (en) * | 2018-04-17 | 2018-07-27 | 中复碳芯电缆科技有限公司 | A kind of fiberglass pultrusion progressive solution pre-shaping device and method |
-
2018
- 2018-04-17 CN CN201820545663.5U patent/CN208324268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327319A (en) * | 2018-04-17 | 2018-07-27 | 中复碳芯电缆科技有限公司 | A kind of fiberglass pultrusion progressive solution pre-shaping device and method |
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