CN104972577B - The amending method of fiber reinforced plastic mold - Google Patents
The amending method of fiber reinforced plastic mold Download PDFInfo
- Publication number
- CN104972577B CN104972577B CN201510264067.0A CN201510264067A CN104972577B CN 104972577 B CN104972577 B CN 104972577B CN 201510264067 A CN201510264067 A CN 201510264067A CN 104972577 B CN104972577 B CN 104972577B
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- Prior art keywords
- pin
- pressure
- distributing bucket
- punch
- lower template
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- 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.)
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Links
- 229920002430 Fibre-reinforced plastic Polymers 0.000 title claims abstract description 23
- 239000011151 fibre-reinforced plastic Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 229920006332 epoxy adhesive Polymers 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 2
- 238000012827 research and development Methods 0.000 abstract description 2
- 239000011152 fibreglass Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of amending method of fiber reinforced plastic mold, including step：(1) the old punch-pin in lower template is removed；(2) new punch-pin is made using glass fiber reinforced epoxy resin composite；(3) installation site of new punch-pin is set in lower template；(4) new punch-pin is bonded in setting position in lower template.The fiber reinforced plastic mold amending method of invention, by removing the old punch-pin in lower template, and new punch-pin is made in lower template, can avoid remanufacturing substantial amounts of material, manpower and time cost that mould expends, so as to reduce mould development and manufacturing cost, research and development and production efficiency are improved.
Description
Technical field
The invention belongs to the technology field of fiber reinforced plastic mold, and specifically, the present invention relates to a kind of fiberglass
The amending method of mould.
Background technology
Compared with conventional metals mould, glass-reinforced plastic material mold weight is light, and cost is low, and thermal coefficient of expansion is small, can be used as mould
Has hand pasting forming cold curing glass steelwork.Generally, the corresponding one pair of mould of a mold design file.When design text
Part is changed, and when being subjected to displacement such as hole, boss, mould needs to remanufacture, and while expending material cost, also increases people
Power and time cost.
The content of the invention
The present invention provides a kind of amending method of fiber reinforced plastic mold, it is therefore an objective to reduces mould development and manufacturing cost.
To achieve these goals, the technical scheme taken of the present invention is：The amending method of fiber reinforced plastic mold, including step
Suddenly：
(1) the old punch-pin in lower template is removed；
(2) new punch-pin is made using glass fiber reinforced epoxy resin composite；
(3) installation site of new punch-pin is set in lower template；
(4) new punch-pin is bonded in setting position in lower template.
In the step (1), first old punch-pin is polished off using milling tools, then will be old in lower template using sand paper
Punch-pin position is sand flat, and finally dips in acetone cleaning polishing region using cotton yarn.
In the step (2), glass steelwork is made using hand pasting forming method, then glass steelwork machined
Obtain new punch-pin.
In the step (3), according to mold design file, the drawing of corresponding new punch-pin is attached in lower template, then
The installation site of new punch-pin is found in lower template, and is made a mark.
In the step (4), new punch-pin is bonded in setting position in lower template using epoxy adhesive.
After new punch-pin is bonded in lower template, new punch-pin is fixed using fixture.
The fiber reinforced plastic mold amending method of the present invention, by removing the old punch-pin in lower template, and makes in lower template
New punch-pin, it can avoid remanufacturing substantial amounts of material, manpower and time cost that mould expends, be ground so as to reduce mould
System and manufacturing cost, improve research and development and production efficiency.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural representation of the fiber reinforced plastic mold before transformation；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of improved fiber reinforced plastic mold；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation with adhesive dispenser；
In figure mark for：
1st, the first distributing bucket；2nd, the second distributing bucket；3rd, air compressor machine；4th, tracheae；5th, first pressure table；6th, the first pressure-reducing valve；
7th, the second pressure-reducing valve；8th, second pressure gauge；9th, feed lid；10th, air bleeding valve；11st, carrying platform；12nd, the first drainage conduit；13、
Second drainage conduit；14th, first switch；15th, second switch；16th, beaker；17th, with glue platform.
18th, lower template；19th, old punch-pin；20th, new punch-pin.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to its implementation.
The invention provides a kind of amending method of fiber reinforced plastic mold, fiber reinforced plastic mold is for substituting conventional metals mould
The mould used in the process of fiberglass is pasted as hand, the fiber reinforced plastic mold is to use glass fiber reinforced epoxy resin composite
Manufactured, it is mainly made up of lower template and the punch-pin being arranged in lower template.
As shown in figure 1, being old fiber reinforced plastic mold to be modified, due to being unsatisfactory for production requirement, it need to do and scrap processing, still
According to new mould drawing, the lower template structure of new fiber reinforced plastic mold is identical with the lower template structure of old fiber reinforced plastic mold, examines
Consider the versatility of lower template, can be modified on the basis of old fiber reinforced plastic mold, obtain new glass steel mold, new glass steel
Mould structure is as shown in Fig. 2 position of the new punch-pin in lower template and position of the old punch-pin in lower template of new glass steel mold
Put difference.
The method modified for above-mentioned fiber reinforced plastic mold, comprises the following steps：
(1) the old punch-pin in lower template is removed；
(2) new punch-pin is made using glass fiber reinforced epoxy resin composite；
(3) installation site of new punch-pin is set in lower template；
(4) new punch-pin is bonded in setting position in lower template.
In above-mentioned steps (1), in the old punch-pin on removing lower template, first old punch-pin is polished off using milling tools,
Then old punch-pin position in lower template is sand flat using sand paper, finally dips in acetone cleaning polishing region using cotton yarn.Use
Acetone clears up polishing region, because acetone can quickly volatilize, so as to ensure that polishing region is dried.
In step (2), glass steelwork is made using hand pasting forming method, removes caused flash in forming process,
And polish shaping during fiberglass article surface gauffer and bossing, finally give new punch-pin.
In step (3), by mould 1:After the drawing of 1 ratio prints, it is equal size that drawing, which is attached to drawing,
Lower template on, the position that new punch-pin needs to be glued is indicated according to drawing.According to mold design file, by corresponding new punch-pin
Drawing is attached in lower template, and the installation site of new punch-pin is found in lower template, and is made a mark, marked region be punch-pin i.e.
By the region of splicing.
In step (4), new punch-pin is bonded in setting position in lower template using epoxy adhesive.Epoxy adhesive
Mixed by resin and curing agent, the preparation of epoxy adhesive can be prepared by hand by artificial, can also be used special
Prepared with adhesive dispenser.
As preferable, in order to which that improves epoxy adhesive matches somebody with somebody glue efficiency, matched somebody with somebody using as shown in Figure 5 with adhesive dispenser
System, should be with adhesive dispenser including the first distributing bucket 1 for storing resin, the second distributing bucket 2 for storing curing agent, to first
The distributing bucket 2 of distributing bucket 1 and second provides the air compressor machine 3 of pressure, the carrying for carrying the first distributing bucket 1 and the second distributing bucket 2
The bottom discharging mouth of platform 11 and beaker 16, the first distributing bucket 1 and the second distributing bucket 2 connects one and is used for into beaker 16 respectively
The drainage conduit of discharge.Air compressor machine 3 provides pressure to the first distributing bucket 1 and the second distributing bucket 2, promotes the tree in the first distributing bucket 1
Curing agent in fat and the second distributing bucket 2 is drained into beaker 16 simultaneously to carry out matching somebody with somebody glue, avoids glue caused by manual process
Waste, reduce human cost, improve epoxy adhesive matches somebody with somebody glue efficiency and accuracy.
As shown in figure 5, beaker 16 is positioned on the top surface with glue platform 17, beaker 16 and positioned at the first distributing bucket 1 and the
The lower section of two distributing buckets 2.The bottom of first distributing bucket 1 and the second distributing bucket 2 is respectively equipped with discharge gate, the row of the first distributing bucket 1
The first drainage conduit 12 is connected with material mouth, the second drainage conduit 13, the first drainage conduit 12 are connected with the discharge gate of the second distributing bucket 2
It is sebific duct with the second drainage conduit 13.As preferable, it is provided with the end outlet of the first discharge gate and is used to control outlet to open
The first switch 14 closed, the second switch 15 for being used for controlling outlet opening and closing is provided with the end outlet of the second discharge gate, so as to
It is easy to control discharge into beaker 16.
First distributing bucket 1 and the second distributing bucket 2 are the top of pressure resistant container, the first distributing bucket 1 and the second distributing bucket 2
Charge door is respectively provided with, air bleeding valve 10 and charging lid 9 are provided with charge door.Charging lid 9 can be fully sealed after tightening with charging basket,
Air bleeding valve 10 is one-way exhaust valve, when pressure is more than setting value in bucket, automatically turns on and outwards deflates.
As shown in figure 5, air compressor machine 3 is connected by tracheae 4 with the first distributing bucket 1 and the second distributing bucket 2 respectively, and with first
The tracheae 4 that distributing bucket 1 connects is provided with the pressure-reducing valve 6 of first pressure table 5 and first, is set on the tracheae 4 being connected with the second distributing bucket 2
There is the pressure-reducing valve 7 of second pressure gauge 8 and second, pressure value that can be in the first distributing bucket of real-time display 1 by first pressure table 5 is led to
The pressure value that second pressure gauge 8 can be in the second distributing bucket of real-time display 2 is crossed, passes through the first pressure-reducing valve 6 and can adjust the first distributing bucket 1
Interior pressure size, the pressure size in the second distributing bucket 2 can adjust by the second pressure-reducing valve 7.
In the present embodiment, because the resin of epoxy adhesive and the Mixing ratio by weight example of curing agent that need to prepare are 5:1,
Corresponding, the pressure ratio in the first distributing bucket 1 and the second distributing bucket 2 is also 5:1.Certainly, the first distributing bucket 1 and second
Pressure ratio in distributing bucket 2 can adjust accordingly according to the resin of reality and the Mixing ratio by weight example situation of curing agent, can
Think other ratios.
It is using the above-mentioned process for adhesive dispenser match somebody with somebody glue：Air compressor machine 3 is opened, pressure is produced after air compressor machine 3 is stable, makes
Adjust the pressure in the first distributing bucket 1 and the second distributing bucket 2, the pressure of observation first respectively with the first pressure-reducing valve 6, the second pressure-reducing valve 7
The numerical value that power table 5 and second pressure gauge 8 are shown, it is ensured that the pressure in the first distributing bucket 1 and the second distributing bucket 2 reaches setting.
When needing epoxy adhesive, beaker 16 is placed on to the underface of the first drainage conduit 12 and the second drainage conduit 13, first is opened and opens
Close 14 and second switch 15, then resin and curing agent along the first drainage conduit 12 and the second drainage conduit 13 compressed air effect
Under be flowed into proportion in beaker 16, claiming to close first switch 14 and second switch 15 after institute's expense.
In step (4), match somebody with somebody adhesive dispenser using said structure, beaker is flowed into by setting ratio in resin and curing agent
In, after reaching institute's expense, adhesive dispenser is matched somebody with somebody in closing, and preprepared calcium carbonate, cotton piece are proportionally added into what is mixed
In resin and curing agent, mixed at high speed stir about is carried out 2 minutes to the resin in beaker and curing agent using homogenizer, extremely
Cup in colloid color it is homogeneous untill, form the epoxy adhesive containing reinforcer.What is finally configured uses Wear Characteristics of Epoxy Adhesive
New punch-pin is bonded in setting position in lower template by agent.
In step (4), before the new punch-pin of gluing fixation, need to polish splicing face corresponding to new punch-pin and lower template and clear
Reason is clean, and the glue containing reinforcer prepared is uniformly coated on splicing face, new punch-pin is put into lower template and marked
Position, apply certain pressure to new punch-pin in the vertical direction using fixture such as C clamp, with the new punch-pin of fixation.Finally, remove
The unnecessary glue of mold glue junction surrounding, mould is pushed into drying room and is heating and curing 2 hours, obtaining structure after removal fixture changes
New die after property.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (5)
1. the amending method of fiber reinforced plastic mold, it is characterised in that including step：
(1) the old punch-pin in lower template is removed；
(2) new punch-pin is made using glass fiber reinforced epoxy resin composite；
(3) installation site of new punch-pin is set in lower template；
(4) new punch-pin is bonded in setting position in lower template；
Wherein, in step (4), new punch-pin is bonded in setting position in lower template using epoxy adhesive；
Epoxy adhesive is mixed by resin and curing agent, and epoxy adhesive should match somebody with somebody glue using being prepared with adhesive dispenser
Device includes being used for storing the first distributing bucket of resin, the second distributing bucket for storing curing agent, to the first distributing bucket and the
Two distributing buckets provide the air compressor machine of pressure, carrying platform and beaker for carrying the first distributing bucket and the second distributing bucket, the
The bottom discharging mouth of one distributing bucket and the second distributing bucket connects a drainage conduit for being used for the discharge into beaker respectively, and air compressor machine is to the
One distributing bucket and the second distributing bucket provide pressure, to promote the curing agent in the resin and the second distributing bucket in the first distributing bucket same
When drain into beaker and carry out matching somebody with somebody glue, air compressor machine is connected by tracheae with the first distributing bucket and the second distributing bucket respectively, with first point
The tracheae of charging basket connection is provided with first pressure table and the first pressure-reducing valve, and the tracheae being connected with the second distributing bucket is provided with the second pressure
Power table and the second pressure-reducing valve, the pressure size in the first distributing bucket can adjust by the first pressure-reducing valve, can by the second pressure-reducing valve
Adjust the pressure size in the second distributing bucket；
It is using the process with glue is carried out with adhesive dispenser：Air compressor machine is opened, pressure is produced after air compressor machine is stable, uses the first decompression
Valve, the second pressure-reducing valve adjust the pressure in the first distributing bucket and the second distributing bucket respectively, observe first pressure table and second pressure
The numerical value that table is shown, it is ensured that the pressure in the first distributing bucket and the second distributing bucket reaches setting；When needing epoxy adhesive,
Beaker is placed on to the underface of the first drainage conduit and the second drainage conduit, opens first switch and second switch, then resin and solidification
Agent is flowed into beaker in proportion along the first drainage conduit and the second drainage conduit in the presence of compressed air, is claiming to obtain required use
First switch and second switch are closed after amount.
2. the amending method of fiber reinforced plastic mold according to claim 1, it is characterised in that in the step (1), first make
Old punch-pin is polished off with milling tools, then sand flat old punch-pin position in lower template using sand paper, finally using cotton
Yarn dips in acetone cleaning polishing region.
3. the amending method of fiber reinforced plastic mold according to claim 1, it is characterised in that in the step (2), use
Hand pasting forming method makes glass steelwork, then obtains new punch-pin to the machining of glass steelwork.
4. the amending method of fiber reinforced plastic mold according to claim 1, it is characterised in that in the step (3), according to
Mold design file, the drawing of corresponding new punch-pin is attached in lower template, the installation position of new punch-pin is then found in lower template
Put, and make a mark.
5. the amending method of fiber reinforced plastic mold according to claim 1, it is characterised in that new punch-pin is being bonded in lower mould
After on plate, new punch-pin is fixed using fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264067.0A CN104972577B (en) | 2015-05-21 | 2015-05-21 | The amending method of fiber reinforced plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264067.0A CN104972577B (en) | 2015-05-21 | 2015-05-21 | The amending method of fiber reinforced plastic mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972577A CN104972577A (en) | 2015-10-14 |
| CN104972577B true CN104972577B (en) | 2018-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510264067.0A Active CN104972577B (en) | 2015-05-21 | 2015-05-21 | The amending method of fiber reinforced plastic mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN104972577B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450437A (en) * | 2019-06-21 | 2019-11-15 | 湖北金阳石新型耐磨材料科技有限公司 | A kind of manufacture craft of fiber reinforced plastic mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791834A (en) * | 2010-03-26 | 2010-08-04 | 保定惠阳航空螺旋桨制造厂 | Method for entirely renovating fiber glass reinforced plastic fan vane mold |
| CN101890816A (en) * | 2010-07-16 | 2010-11-24 | 宁波华缘玻璃钢电器制造有限公司 | Repairing method of glass fiber reinforced plastics products |
| CN101903162A (en) * | 2007-12-21 | 2010-12-01 | 维斯塔斯风力***集团公司 | A method of repairing a fibre composite solid member |
| CN102328444A (en) * | 2011-07-18 | 2012-01-25 | 国电联合动力技术(连云港)有限公司 | Repair process of fan blade mold |
| CN103551503A (en) * | 2013-11-01 | 2014-02-05 | 宁夏共享集团有限责任公司 | Manufacturing method of large-scale revolved body steel casting mould |
-
2015
- 2015-05-21 CN CN201510264067.0A patent/CN104972577B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101903162A (en) * | 2007-12-21 | 2010-12-01 | 维斯塔斯风力***集团公司 | A method of repairing a fibre composite solid member |
| CN101791834A (en) * | 2010-03-26 | 2010-08-04 | 保定惠阳航空螺旋桨制造厂 | Method for entirely renovating fiber glass reinforced plastic fan vane mold |
| CN101890816A (en) * | 2010-07-16 | 2010-11-24 | 宁波华缘玻璃钢电器制造有限公司 | Repairing method of glass fiber reinforced plastics products |
| CN102328444A (en) * | 2011-07-18 | 2012-01-25 | 国电联合动力技术(连云港)有限公司 | Repair process of fan blade mold |
| CN103551503A (en) * | 2013-11-01 | 2014-02-05 | 宁夏共享集团有限责任公司 | Manufacturing method of large-scale revolved body steel casting mould |
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| Publication number | Publication date |
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| CN104972577A (en) | 2015-10-14 |
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Denomination of invention: Glass reinforced plastic die modification method Effective date of registration: 20200421 Granted publication date: 20180130 Pledgee: CITIC Bank Limited by Share Ltd. Wuhu branch Pledgor: CETC WUHU DIAMOND AIRCRAFT MANUFACTURE Co.,Ltd. Registration number: Y2020980001656 |
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Date of cancellation: 20231115 Granted publication date: 20180130 Pledgee: CITIC Bank Limited by Share Ltd. Wuhu branch Pledgor: CETC WUHU DIAMOND AIRCRAFT MANUFACTURE Co.,Ltd. Registration number: Y2020980001656 |
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