CN223252146U - Demoulding structure for glass fiber reinforced plastic production - Google Patents
Demoulding structure for glass fiber reinforced plastic productionInfo
- Publication number
- CN223252146U CN223252146U CN202422607569.6U CN202422607569U CN223252146U CN 223252146 U CN223252146 U CN 223252146U CN 202422607569 U CN202422607569 U CN 202422607569U CN 223252146 U CN223252146 U CN 223252146U
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- CN
- China
- Prior art keywords
- fiber reinforced
- glass fiber
- reinforced plastic
- sealing
- air inlet
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Abstract
本实用新型公开了一种玻璃钢生产用脱模结构，包括模具、通气结构和顶出结构；通气结构设于模具内部，顶出结构设于模具内部。本实用新型与现有的技术相比的优点在于：本实用新型不仅能通过电动推杆一带动密封堵块向下移动，使密封堵块脱离透气孔，将透气孔打开，使得密封底板和玻璃钢之间的气压与外界的气压保持平衡，避免成型的玻璃钢与成型槽内壁之间形成真空腔体，降低了成型槽内壁与玻璃钢吸附的力度，还能通过启动电动推杆二带动密封底板向上移动，使得密封底板将成型的玻璃钢顶出成型槽进行脱模，保障了脱模的效果。
The utility model discloses a demoulding structure for glass fiber reinforced plastic production, comprising a mold, a ventilation structure, and an ejection structure; the ventilation structure is arranged inside the mold, and the ejection structure is arranged inside the mold. Compared with the existing technology, the utility model has the following advantages: the utility model can not only drive the sealing block downward by the electric push rod 1, so that the sealing block is separated from the vent hole, and the vent hole is opened, so that the air pressure between the sealing bottom plate and the glass fiber reinforced plastic is balanced with the external air pressure, thereby avoiding the formation of a vacuum cavity between the formed glass fiber reinforced plastic and the inner wall of the forming groove, and reducing the strength of the adsorption between the inner wall of the forming groove and the glass fiber reinforced plastic, but also can drive the sealing bottom plate upward by activating the electric push rod 2, so that the sealing bottom plate pushes the formed glass fiber reinforced plastic out of the forming groove for demoulding, thereby ensuring the demoulding effect.
Description
Technical Field
The utility model relates to the technical field of glass fiber reinforced plastic production, in particular to a demoulding structure for glass fiber reinforced plastic production.
Background
Fiber reinforced plastics are commonly known as FRP, namely fiber reinforced composite plastics. The glass fiber reinforced composite plastic, the carbon fiber reinforced composite plastic, the boron fiber reinforced composite plastic and the like are classified according to the adopted fibers. The composite material uses glass fiber and its product as reinforcing material and synthetic resin as matrix material. The fiber reinforced composite material consists of reinforcing fiber and matrix. The fiber has small diameter, generally below 10 mu m, few defects and small fracture strain within about thirty thousandths, is a brittle material, and is easy to damage, fracture and corrode. The matrix has much lower strength and modulus than the fiber, but can withstand large strains, often has viscoelasticity and elastoplasticity, and is a tough material.
The patent document with the bulletin number of CN214688056U discloses a glass fiber reinforced plastic demoulding device, which comprises a base plate, the upper surface of bottom plate is provided with the mould, four corners of the upper surface of bottom plate are fixed respectively and are provided with the bracing piece, four the upper end of bracing piece is fixed mounting has the roof jointly, the upper surface fixed of roof is provided with the cylinder, the piston rod of cylinder runs through roof and downwardly extending and fixedly connected with mounting panel, the lower surface left and right both sides of mounting panel are fixed respectively and are provided with the fixed plate, two fixedly between the fixed plate be provided with actuating mechanism, and fixedly be provided with demoulding mechanism through actuating mechanism, the fixed backup pad that is provided with in preceding lateral wall center department of mounting panel, the preceding lateral wall of backup pad is provided with the fan through the mount is fixed. The utility model can effectively take out flat products, improves the working efficiency, but the prior art still has the defects:
In the prior art, because fashioned glass steel closely laminates with the mould inner wall, lead to fashioned glass steel and form the vacuum cavity when the suction with easy and mould inner wall between, cause demoulding mechanism to be difficult to carry out the suction with fashioned glass steel under the effect of external atmospheric pressure to reduce fashioned glass steel check drawing of patterns's work efficiency, when carrying out the powerful suction to glass steel simultaneously, still probably can damage it, thereby influence the yields of glass steel product.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of utility model
The technical problem to be solved by the utility model is to overcome the defects and provide a demoulding structure for glass fiber reinforced plastic production.
In order to solve the technical problems, the technical scheme provided by the utility model is that the demoulding structure for glass fiber reinforced plastic production comprises the following components:
the die is internally and fixedly connected with a partition board, a driving cavity is arranged below the partition board, and a forming groove is arranged above the partition board;
the ventilation structure is arranged in the die and comprises a plurality of sealing clamping blocks fixedly connected to the top of the partition plate, the sealing clamping blocks are arranged at equal intervals, a plurality of air inlet grooves are formed in the bottom of the partition plate, a plurality of air holes are formed in the sealing clamping blocks at equal intervals, the air holes are communicated with the air inlet grooves, a plurality of first electric push rods are fixedly arranged at the bottom of the inner wall of the driving cavity, sealing blocks are fixedly connected to the top of one output end of each electric push rod, and the sealing blocks are matched with the air holes in a one-to-one correspondence manner, and air inlets are formed in the front side and the rear side of the driving cavity;
the ejection structure is arranged inside the die and comprises a second electric push rod fixedly arranged at four corners of the bottom of the inner wall of the driving cavity, through holes are formed in four corners of the bottom of the partition plate, the output end of the second electric push rod penetrates through the through holes and is fixedly connected with a sealing bottom plate at the top end, and a plurality of rectangular holes matched with the sealing clamping blocks are formed in the surface of the sealing bottom plate.
Further, the bottom of the die is fixedly connected with a base.
Further, the left side and the right side of the top of the base are fixedly connected with brackets.
Further, a plurality of fans are fixedly arranged at the top of the inner wall of the bracket.
Compared with the prior art, the glass fiber reinforced plastic demoulding device has the advantages that through the arrangement of the ventilation structure and the ejection structure, when the glass fiber reinforced plastic is demoulded and taken out, the electric push rod I is started to drive the sealing block to move downwards, so that the sealing block is separated from the ventilation holes, the ventilation holes are opened, the air pressure between the sealing bottom plate and the glass fiber reinforced plastic is balanced with the air pressure of the outside, the vacuum cavity is prevented from being formed between the formed glass fiber reinforced plastic and the inner wall of the forming groove, the adsorption force of the inner wall of the forming groove and the glass fiber reinforced plastic is reduced, the sealing bottom plate II is started to drive the sealing bottom plate II to move upwards, the formed glass fiber reinforced plastic is ejected out of the forming groove to demould, and then the formed glass fiber reinforced plastic can be taken out of the forming groove, so that the demoulding effect is guaranteed, and the working efficiency of glass fiber reinforced plastic demoulding is improved.
Drawings
FIG. 1 is a perspective view of a demoulding structure for producing glass fiber reinforced plastics.
Fig. 2 is a second perspective view of a demoulding structure for glass fiber reinforced plastic production.
Fig. 3 is a front cross-sectional view of a mold release structure for glass fiber reinforced plastic production of the present utility model.
Fig. 4 is a front cross-sectional view II of a mold release structure for glass fiber reinforced plastic production of the present utility model.
FIG. 5 is a side sectional view of a mold release structure for glass fiber reinforced plastic production of the present utility model.
The drawing shows that the device comprises a die 1, a die 11, a partition plate 12, a driving cavity 13, a forming groove 2, a ventilation structure 21, a sealing clamping block 22, an air inlet groove 23, an air hole 24, an electric push rod I25, a sealing blocking block 26, an air inlet hole 3, an ejection structure 31, an electric push rod II 32, a through hole 33, a sealing bottom plate 34, a rectangular hole 4, a base 5, a support 6 and a fan.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, this embodiment provides a demolding structure for glass fiber reinforced plastic production, which comprises a mold 1, wherein a partition plate 11 is fixedly connected inside the mold 1, a driving cavity 12 is arranged below the partition plate 11, a forming groove 13 is arranged above the partition plate 11, and raw materials of the glass fiber reinforced plastic are placed into the forming groove 13 of the mold 1 during the production of the glass fiber reinforced plastic.
The inside ventilation structure 2 that is equipped with of mould 1, ventilation structure 2 includes sealing fixture block 21 of fixed connection in baffle 11 top, sealing fixture block 21 has a plurality of and equidistant setting, a plurality of air inlet grooves 22 have been seted up to baffle 11 bottom, equidistant a plurality of bleeder vents 23 have been seted up on the sealing fixture block 21, bleeder vent 23 intercommunication is in air inlet grooves 22, driving chamber 12 inner wall bottom fixed mounting has a plurality of electric putter one 24, electric putter one 24 output top fixedly connected with sealing closure 25, sealing closure 25 and bleeder vent 23 cooperation use and one-to-one, sealing closure 25 has all been seted up on both sides around the driving chamber 12, it moves down to drive sealing closure 25 through electric putter one 24, make sealing closure 25 break away from bleeder vent 23, open bleeder vent 23, and then make bleeder vent 23 pass through air inlet grooves 22, air inlet port 26 and external air intercommunication, make the atmospheric pressure between sealing bottom plate 33 and the glass steel keep balanced with external atmospheric pressure, increase the inside air of shaping groove 13, avoid forming vacuum cavity between shaping glass steel and the shaping groove 13 inner wall, the dynamics of shaping groove 13 and glass steel absorption has been reduced.
The inside ejecting structure 3 that is equipped with of mould 1, ejecting structure 3 includes fixed mounting in the electric putter second 31 in driving chamber 12 inner wall bottom four corners, through-hole 32 has all been seted up in baffle 11 bottom four corners, electric putter second 31's output runs through in through-hole 32 and top fixedly connected with sealing bottom plate 33, sealing bottom plate 33 surface has seted up a plurality of rectangular holes 34 that use with sealing fixture block 21 cooperation, drive sealing bottom plate 33 through starting electric putter second 31 and upwards move, make sealing bottom plate 33 carry out the drawing of patterns with the ejecting shaping groove 13 of fashioned glass steel, afterwards can take out fashioned glass steel from the inside of shaping groove 13, the effect of drawing of patterns has been ensured, sealing bottom plate 33's setting can reduce the impact force to fashioned glass steel, avoid fashioned glass steel to appear damaging in the ejecting in-process of drawing of patterns.
The bottom of the die 1 is fixedly connected with a base 4, the left side and the right side of the top of the base 4 are fixedly connected with a bracket 5, the top of the inner wall of the bracket 5 is fixedly provided with a plurality of fans 6, the fans 6 are started after the glass fiber reinforced plastic product is produced, and the glass fiber reinforced plastic is cooled.
When the utility model is embodied, the fan 6 is started after the glass fiber reinforced plastic product is produced, the glass fiber reinforced plastic is cooled, when the molded glass fiber reinforced plastic is required to be demolded, the electric push rod I24 is started to drive the sealing block 25 to move downwards, the sealing block 25 is separated from the air holes 23, the air holes 23 are opened, the air pressure between the sealing bottom plate 33 and the glass fiber reinforced plastic is balanced with the air pressure of the outside, a vacuum cavity is prevented from being formed between the molded glass fiber reinforced plastic and the inner wall of the molding groove 13, the adsorption force of the inner wall of the molding groove 13 and the glass fiber reinforced plastic is reduced, then the electric push rod II 31 is started to drive the sealing bottom plate 33 to move upwards, the molded glass fiber reinforced plastic is ejected out of the molding groove 13, and then the molded glass fiber reinforced plastic can be taken out from the inside of the molding groove 13, so that the demolding effect is ensured, and the demolding work efficiency of the molded glass fiber reinforced plastic is improved.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device for controlling a computer or the like, the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, the operation means adopted for ensuring the compatibility of the device are consistent with the parameters of the instruments on the market, and meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The demolding structure for producing glass fiber reinforced plastic is characterized by comprising:
The mold comprises a mold (1), wherein a partition plate (11) is fixedly connected inside the mold (1), a driving cavity (12) is arranged below the partition plate (11), and a forming groove (13) is formed above the partition plate (11);
The novel air inlet device comprises an air inlet structure (2), wherein the air inlet structure (2) is arranged inside a die (1), the air inlet structure (2) comprises a sealing clamping block (21) fixedly connected to the top of a partition plate (11), the sealing clamping blocks (21) are arranged at a plurality of equal intervals, a plurality of air inlet grooves (22) are formed in the bottom of the partition plate (11), a plurality of air holes (23) are formed in the sealing clamping block (21) at equal intervals, the air holes (23) are communicated with the air inlet grooves (22), a plurality of first electric push rods (24) are fixedly arranged at the bottom of the inner wall of a driving cavity (12), sealing blocking blocks (25) are fixedly connected to the top of the output end of the first electric push rods (24), and the sealing blocking blocks (25) are matched with the air holes (23) in one-to-one correspondence, and air inlet holes (26) are formed in the front and rear sides of the driving cavity (12);
The ejection structure (3), inside mould (1) is located in ejection structure (3), ejection structure (3) are including fixed mounting in electric putter two (31) in driving chamber (12) inner wall bottom four corners, through-hole (32) have all been seted up in baffle (11) bottom four corners, electric putter two (31) output runs through in through-hole (32) and top fixedly connected with sealing bottom plate (33), a plurality of rectangular holes (34) that use with sealing fixture block (21) cooperation have been seted up on sealing bottom plate (33) surface.
2. The demolding structure for glass fiber reinforced plastic production according to claim 1, wherein the bottom of the mold (1) is fixedly connected with a base (4).
3. The demoulding structure for glass fiber reinforced plastic production according to claim 2, wherein the left side and the right side of the top of the base (4) are fixedly connected with brackets (5).
4. The demoulding structure for glass fiber reinforced plastic production according to claim 3, wherein a plurality of fans (6) are fixedly arranged on the top of the inner wall of the bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422607569.6U CN223252146U (en) | 2024-10-28 | 2024-10-28 | Demoulding structure for glass fiber reinforced plastic production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422607569.6U CN223252146U (en) | 2024-10-28 | 2024-10-28 | Demoulding structure for glass fiber reinforced plastic production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223252146U true CN223252146U (en) | 2025-08-22 |
Family
ID=96765681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422607569.6U Active CN223252146U (en) | 2024-10-28 | 2024-10-28 | Demoulding structure for glass fiber reinforced plastic production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223252146U (en) |
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- 2024-10-28 CN CN202422607569.6U patent/CN223252146U/en active Active
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