CN104260242A - Device and method for demolding of U-shaped product - Google Patents
Device and method for demolding of U-shaped product Download PDFInfo
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- CN104260242A CN104260242A CN201410399082.1A CN201410399082A CN104260242A CN 104260242 A CN104260242 A CN 104260242A CN 201410399082 A CN201410399082 A CN 201410399082A CN 104260242 A CN104260242 A CN 104260242A
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- product
- demoulding
- demolding
- shaped product
- slide block
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Abstract
The invention discloses a device and method for demolding of a U-shaped product. The device comprises a base, pillars, a slide block, an upper cover plate, a guide rod and a bolt. The base and the upper cover plate are fixed by the pillars between the base and the upper cover plate. The slide block is blocked among the pillars. The lower part of the slide block is provided with through holes. The bolt comprises a polished rod and a screw. The screw goes through the upper cover plate and the lower end of the screw goes through a screwed hole of the top of the slide block. An end of the guide rod goes through the pillars and the through holes among the pillars. In product demolding, the two devices for demolding cooperate, the screws of the devices at two sides are screwed simultaneously and then drive the slide blocks at two sides to rise vertically so that the guide rod and the U-shaped product are lifted simultaneously and separation of the product and a mold is realized. The device is free of demolding equipment on the mold, prevents cooperation stagewise error and well guarantees composite material product surface molding quality. The demolding device does not contact with a part main body so that damage to the part is avoided in demolding. The demolding device is independently with the mold so that demolding is more simple and convenient.
Description
Technical field
The present invention relates to advanced composite material product field shaping technique, particularly relate to composite product shaping after a kind of release method and corollary apparatus.
Background technology
Advanced Resin-based Composites adapts to the needs of the high-tech area such as Aeronautics and Astronautics and a kind of high-performance composite materials of growing up, have specific strength, specific stiffness is high, designability is strong, and fatigue crack-resistant performance is good, corrosion-resistant, the performance that good stability of the dimension etc. are superior.Wherein to have temperature and pressure even for autoclave technique, part for different materials, profile, size and structure has good adaptability, the advantages such as feature dimension good stability, become one of major processes of research and manufacture Aero-Space high-quality composite element.
But in autoclave forming process, composite product is shaping at high temperature under high pressure, therefore between product and mould, laminating closely, causes the shaping rear demoulding of product very difficult.If there is no suitable stripper apparatus, or stripping operation is improper, can cause that composite product is impaired even to be scrapped, have a strong impact on production efficiency, and cause production cost to rise.This is comparatively large in size, show in the composite product manufacture process of structure relative complex particularly evident, such as U-shaped composite structure product, if adopt the shaping scheme of die, because the vertical flange in both sides can fit tightly with mould and not easily separated, the product demoulding can be caused very difficult.
Stripping means comparatively common is at present on mould, arrange some demoulding jacking blocks, by lower screws jack-up demoulding jacking block after product is shaping, utilizes jacking block to rise and ejects composite product, complete the demoulding.
Use the method for demoulding jacking block exist three obviously not enough: (1), owing to mould being arranged demoulding jacking block, certainly exists between demoulding jacking block with mould bottom surface and coordinates jump, affect the Forming Quality of product bottom surface, causes article surface smooth not or occur that glue is stupefied; (2) although demoulding jacking block with between composite product for face contacts, if but product structure is comparatively complicated, need larger ejecting force just can complete the demoulding, or ejecting force applies uneven jacking block and the product surface of causing and becomes linear contact lay or point cantact, still likely causes damage at article surface; (3) owing to mould being provided with demoulding jacking block, the air-tightness of mould cannot be ensured, large flat mould must be coordinated just to complete vacuum bag sealing, reduce flexibility and the operation ease of moulding process to a great extent.
Summary of the invention
The object of the invention is the problem in order to solve the shaping rear demoulding difficulty of composite product, proposing a kind of device for the U-shaped product demoulding, and for the method for the U-shaped product demoulding.
In order to realize foregoing invention object, the present invention by the following technical solutions: a kind of device for the U-shaped product demoulding, comprising: base, pillar, slide block, upper cover plate, guide rod and bolt; Fix with pillar between wherein said base and upper cover plate, slide block is stuck between pillar, and described slide block bottom has through hole; Described bolt comprises polished rod and screw rod, and described screw rod is through the unthreaded hole of upper cover plate, and screw rod lower end coordinates with the screwed hole of slider top; One end of described guide rod is through pillar and the through hole of slide block.
The top of described bolt light rod is provided with handle.
Stripper apparatus is used for a method for the U-shaped product demoulding, comprises the following steps:
(1) when U-shaped product is shaping, demoulding auricle is retained symmetrically in the surplus district of U-shaped product both sides;
(2) product shaping after, on mould, a stripper apparatus is respectively placed in demoulding auricle side, is positioned on mould by the base of device, and guide rod is through the demoulding auricle of U-shaped product symmetry and the through hole of two stripper apparatus slide blocks;
(3) turn the handle on two stripper apparatus polished rods simultaneously, drive two side slides along vertical rising, drive guide rod and U-shaped product to rise simultaneously, being separated of product and mould can be completed.
In the present invention, the shaping flow process of composite product is identical with conventional thermocompression tank technique, when difference is that product is shaping, need according to product size at surplus block reservation some, demoulding auricle with auricle hole, auricle evenly, be symmetrically distributed in product both sides, and without the need to arranging any stripper apparatus on mould.
Beneficial effect of the present invention: without the need to arranging stripper apparatus on (1) mould, avoids the appearance coordinating jump, better ensure that the surface forming quality of composite product; (2) demoulding auricle is arranged on the surplus district of composite product, and stripper apparatus and product body contactless, therefore can not cause the damage of product body in knockout course, improves qualification rate and efficiency that product produces; (3) mould and stripper apparatus separate, do not have fixing position relationship, compared with the conventional forming molds of subsidiary demoulding jacking block, structure is more simple, and operating flexibility is also better; (4) on mould without the need to arranging stripper apparatus, ensure that the air-tightness of mould, mould can complete vacuum bag seal operation, and without the need to by large flat mould, make the shaping flow process of product more flexibly easy.
reference numeral
Fig. 1 is the structural representation of stripper apparatus of the present invention.
Fig. 2 is the use schematic diagram of stripper apparatus of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Fig. 1 is the structural representation of stripper apparatus of the present invention.Stripper apparatus is divided into base 1, four pillars 2, upper cover plate 3, bolt 4, slide block 5 and the several part of guide rod 6, and each several part of device is all detachable, uses very convenient.Wherein base mainly plays a supportive role, and upper cover plate is fixed on base by four pillars.
There is the unthreaded hole of a Φ 8mm at upper cover plate center; Bolt is made up of two-part structure, and the first half is the Φ 10mm polished rod 7 incidentally turning handle, and the latter half is the screw rod 8 of M8mm.
Space between the appearance and size of slide block and pillar just coincide, and limiting slide block can only move freely in the vertical direction, and slider top, with the screwed hole of M8mm, coordinates with bolt, and slide block side, with through hole 9, can be passed for guide rod.The screw rod of bolt passes the blind hole at upper cover plate center, and passes the screwed hole of slider top.
When turning bolt, slide block cannot rotate with bolt due to the position-limiting action of pillar and guide rod, can only vertically rise, and also drives guide rod to rise simultaneously.
After product is shaping, utilize stripper apparatus shown in Fig. 1, coordinate reserved auricle, the demoulding of product can be completed.
Fig. 2 is the use schematic diagram of stripper apparatus of the present invention.When U-shaped product 13 is shaping, according to product size at the surplus block reservation some of U-shaped product both sides, the demoulding auricle 12 with auricle hole, auricle evenly, be symmetrically distributed in product both sides, and without the need to arranging any stripper apparatus on mould.
In the knockout course of product, need two cover stripper apparatus 10 with the use of, the base of stripper apparatus is placed on mould 11, and guide rod passes from the auricle hole of symmetry, is positioned on the slide block of two covering devices.During the demoulding, turn the screw rod of both sides stripper apparatus simultaneously, two side slides can be driven vertically to rise, while slide block rises, drive guide rod and meet material and rise together, and the relative position of mould is constant, being separated of product and mould can be completed like this.
The above is only preferred embodiment of the present invention, not does any type of restriction to the present invention.Every above embodiment is done according to techniques and methods essence of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of techniques and methods scheme of the present invention.
Claims (3)
1. for a device for the U-shaped product demoulding, it is characterized in that comprising: base, pillar, slide block, upper cover plate, guide rod and bolt; Fix with pillar between wherein said base and upper cover plate, slide block is stuck between pillar, and described slide block bottom has through hole; Described bolt comprises polished rod and screw rod, and described screw rod is through the unthreaded hole on upper cover plate, and screw rod lower end coordinates with the screwed hole of slider top; One end of described guide rod is through pillar and the through hole of slide block.
2. the device for the U-shaped product demoulding according to claim 1, is characterized in that: the top of described bolt light rod is provided with handle.
3. according to claim 1 or 2, device is used for a method for the U-shaped product demoulding, it is characterized in that comprising the following steps:
(1) when U-shaped product is shaping, demoulding auricle is retained symmetrically in the surplus district of U-shaped product both sides;
(2) product shaping after, on mould, a stripper apparatus is respectively placed in demoulding auricle side, is positioned over by device pedestal on mould, and guide rod is through the demoulding auricle of U-shaped product symmetry and the through hole of two stripper apparatus slide blocks;
(3) turn the handle on two stripper apparatus polished rods simultaneously, drive two side slides along vertical rising, drive guide rod and U-shaped product to rise simultaneously, being separated of product and mould can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399082.1A CN104260242A (en) | 2014-08-14 | 2014-08-14 | Device and method for demolding of U-shaped product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399082.1A CN104260242A (en) | 2014-08-14 | 2014-08-14 | Device and method for demolding of U-shaped product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104260242A true CN104260242A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410399082.1A Pending CN104260242A (en) | 2014-08-14 | 2014-08-14 | Device and method for demolding of U-shaped product |
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| Country | Link |
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| CN (1) | CN104260242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910640A (en) * | 2021-11-09 | 2022-01-11 | 成都天航蓝宇科技有限公司 | Demoulding tool for composite rib parts |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005212305A (en) * | 2004-01-30 | 2005-08-11 | Honda Motor Co Ltd | Method for attaching core supporting rod of resin molding mold device and attaching structure |
| CN101602101A (en) * | 2008-06-13 | 2009-12-16 | 王朝誉 | Mould slide block assembly and mould |
| CN202367895U (en) * | 2011-12-19 | 2012-08-08 | 西安西光模具制造有限公司 | Spiral core-pulling mechanism |
| CN103817917A (en) * | 2014-03-17 | 2014-05-28 | 核工业理化工程研究院 | Demolding device of cylindrical core mold |
-
2014
- 2014-08-14 CN CN201410399082.1A patent/CN104260242A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005212305A (en) * | 2004-01-30 | 2005-08-11 | Honda Motor Co Ltd | Method for attaching core supporting rod of resin molding mold device and attaching structure |
| CN101602101A (en) * | 2008-06-13 | 2009-12-16 | 王朝誉 | Mould slide block assembly and mould |
| CN202367895U (en) * | 2011-12-19 | 2012-08-08 | 西安西光模具制造有限公司 | Spiral core-pulling mechanism |
| CN103817917A (en) * | 2014-03-17 | 2014-05-28 | 核工业理化工程研究院 | Demolding device of cylindrical core mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910640A (en) * | 2021-11-09 | 2022-01-11 | 成都天航蓝宇科技有限公司 | Demoulding tool for composite rib parts |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150107 |