CN217454576U - Mould suitable for composite material liquid forming finished piece - Google Patents
Mould suitable for composite material liquid forming finished piece Download PDFInfo
- Publication number
- CN217454576U CN217454576U CN202221195952.XU CN202221195952U CN217454576U CN 217454576 U CN217454576 U CN 217454576U CN 202221195952 U CN202221195952 U CN 202221195952U CN 217454576 U CN217454576 U CN 217454576U
- Authority
- CN
- China
- Prior art keywords
- glue injection
- plate
- glue
- groove
- face
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of device is used in the shaping of aerospace combined material liquid, specifically provide a mould suitable for combined material liquid shaping finished piece, include: the left side of the bottom plate is provided with a limiting strip, a first glue outlet groove, a first female die unit and a positioning convex edge; the upper end face of the front plate is provided with a second glue outlet groove; the middle of the body of the back plate is designed into an upward convex cambered surface, and a first glue injection channel inlet and a first glue injection groove are formed in the back plate; the first glue injection groove is positioned on the lower end face, a limiting sliding groove is arranged on the right side of the lower end face, the upper end face of the upper pressing plate is designed to be a horizontal plane, and a protruding limiting strip is arranged on one side of the lower end face; the upper pressing plate is provided with a second glue injection channel and a second female die unit; the utility model discloses simple structure, convenient easy clearance is dismantled to the mould, through be equipped with location structure on this mould structure, fixes a position the assembly of mould effectively, and the size is accurate for the finished piece quality is guaranteed, makes the appearance more accurate.
Description
Technical Field
The utility model belongs to the technical field of the shaping of aerospace combined material liquid is with device, specifically provide a mould suitable for combined material liquid shaping finished piece.
Background
The forming mold for the composite material has a complicated structure, and a pressing device is often required for press forming. Further, the molded article is subjected to vertical and horizontal pressures and is molded by introducing a resin. Because the operation space in the mould is limited, how to ensure that the periphery of a workpiece is well compressed, and the requirement on size is met, the problem that the forming mould needs to be solved urgently is solved.
The traditional composite material forming die has high strength, friction and wear resistance, corrosion resistance and good oxidation resistance, and has excellent mechanical properties and a lower thermal expansion coefficient, but the defects are also very obvious, the preparation difficulty is higher, and the concrete embodiment is as follows: the molding die has fewer parts, cannot finely adjust the size of a product according to temporary requirements, and requires external pressure during molding. The mould piecemeal linking precision is not enough, and is poor to the panel unevenness, the model shaping precision that has certain radian, and the inside water conservancy diversion passageway that does not set up of piecemeal model, it only relies on vacuum leading-in to pour into epoxy, leads to defects such as finished piece bubble rate is too high, local pile up resin. In addition, the carbon fiber has good flexibility, the traditional mould can not effectively pressurize, so that the dimensional stability of a woven body is poor, a workpiece is deformed, the distribution of the epoxy resin in the composite material is uneven, and correspondingly, the structure and performance dispersibility of the composite material are high, so that the problem is very unfavorable for preparing a high-reliability member.
Therefore, it is necessary to design a mold for molding a composite material with high precision and capable of mass production on a small scale in view of the above disadvantages.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the problems, the utility model provides a mould suitable for composite material liquid forming parts, which comprises an upper pressure plate 1, a bottom plate 2, a front plate 3, a rear plate 4 and a wedge-shaped push rod 5;
a limiting strip 6, a first glue outlet groove 7, a first female die unit 8 and a positioning convex edge 9 are arranged on the left side of the bottom plate 2;
the lower end face of the front plate 3 is a horizontal plane, and the upper end face of the front plate is provided with a second glue outlet groove 10;
the middle of the body of the back plate 4 is designed into an upward convex cambered surface, and a first glue injection channel inlet 11 and a first glue injection groove 12 are formed in the body; the first glue injection channel inlet 11 is positioned on the upper end face; the first glue injection groove 12 is positioned on the lower end surface, and a limiting sliding groove 13 is arranged on the right side of the lower end surface;
the upper end face of the upper pressing plate 1 is designed to be a horizontal plane, a second glue injection channel 15 and a second female die unit 16 are arranged inside the upper pressing plate 1, and a glue injection outlet is formed in the lower end face of the middle of the second glue injection channel; the first glue injection channel inlet 11 and the glue injection outlet are installed in a matched mode;
the front plate 3 is assembled on the left side of the bottom plate 2 and has a gap with the limiting strip 6; the rear plate 4 is arranged on the right side of the upper part of the bottom plate 2, and the convex edge 9 is arranged in the limiting sliding groove 13; the upper pressure plate 1 is arranged at the uppermost part; the first female die unit 8, the second female die unit 16, the right side surface of the front plate 3 and the left side surface of the rear plate 4 form a cavity for accommodating a molded part; the middle part of the second glue injection channel 15 is communicated with the middle part of the first glue injection groove 12, the first glue injection groove 12 and the first glue injection channel inlet 11 are respectively communicated with the accommodating chamber, and the first glue outlet groove 7 and the second glue outlet groove 10 are respectively communicated with the accommodating chamber; the wedge-shaped push rod 5 is positioned at the gap.
Furthermore, the limiting strip 6 is long-strip-shaped, the section of the limiting strip is rectangular, and the section of the limiting strip is gradually reduced from one end to the other end; the section of the gap gradually decreases from one end to the other end; the wedge-shaped push rod 5 is matched with the gap, and along with the gradual insertion of the wedge-shaped push rod 5 into the gap, a pushing force is applied to the front plate 3, so that the left side face of a part to be molded is pressed by the right side face of the front plate 3.
Further, the second glue injection channel 15 is designed in a circular tube shape.
Furthermore, the cross sections of the first glue outlet groove 7 and the second glue outlet groove 10 are designed in a trapezoidal shape.
Furthermore, one side of the lower end face of the upper pressing plate is provided with a protruding limiting strip 14, the bottom end of the protruding limiting strip 14 is designed to be an inclined plane, and an inclined plane is arranged on the outer side of the limiting strip 6 on the bottom plate in a matched mode to limit the upper pressing plate to move left and right.
Furthermore, a concave positioning notch is formed in the rear plate, a convex positioning block is arranged on the matched upper pressing plate, and the positioning block is arranged in the positioning notch during installation to limit the horizontal movement of the upper pressing plate and the rear plate.
The utility model has the advantages of, simple structure, the convenient easy clearance is dismantled to the mould, through the lock of upper plate and bottom plate, need not purchase extra pressurized equipment. In addition, the positioning structures such as the limiting strips and the protruding edges are arranged on the die structural member, so that the die can be effectively positioned in the assembling process, the size is accurate, the quality of a finished piece is guaranteed, the appearance is more accurate, and the size meets the design requirement. Fix on the bottom plate through the front bezel, insert the promotion slowly through wedge catch bar, it is tight with the extrusion of front bezel, reach the effect of accurate control appearance.
Drawings
FIG. 1 is a schematic view of the structure of the upper platen of the present mold structure;
FIG. 2 is a schematic diagram of the front plate structure of the present mold structure;
FIG. 3 is a schematic diagram of the back plate structure of the present mold structure;
FIG. 4 is a schematic view of the bottom plate structure of the present mold structure;
FIG. 5 is a schematic view of the wedge-shaped pushing rod structure of the present mold structure;
FIG. 6 is a general assembly view of the present mold;
the glue injection device comprises an upper pressing plate 1, a bottom plate 2, a front plate 3, a rear plate 4, a wedge-shaped push rod 5, a limiting strip 6, a first glue outlet groove 7, a first female die unit 8, a protruding ridge 9, a second glue outlet groove 10, a first glue injection channel inlet 11, a first glue injection groove 12, a limiting sliding groove 13, a protruding limiting strip 14, a second glue injection channel 15, a second female die unit 16, a positioning notch 17 and a positioning block 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the utility model provides a mold suitable for composite material liquid forming products, which comprises an upper pressure plate 1, a bottom plate 2, a front plate 3, a back plate 4 and a wedge-shaped push rod 5,
a limiting strip 6, a first glue outlet groove 7, a first female die unit 8 and a positioning convex edge 9 are arranged on the left side of the bottom plate 2;
the lower end face of the front plate 3 is a horizontal plane, and the upper end face of the front plate is provided with a second glue outlet groove 10;
the middle of the body of the back plate 4 is designed into an upward convex cambered surface, and a first glue injection channel inlet 11 and a first glue injection groove 12 are formed in the body; the first glue injection channel inlet 11 is positioned on the upper end face; the first glue injection groove 12 is positioned on the lower end surface, and a limiting sliding groove 13 is arranged on the right side of the lower end surface;
the upper end surface of the upper pressure plate 1 is designed to be a horizontal plane, and one side of the lower end surface is provided with a convex limit strip 14; a second glue injection channel 15 and a second female die unit 16 are arranged on the upper pressing plate 1, and a glue injection outlet is formed in the lower end face of the middle of the second glue injection channel; the first glue injection channel inlet 11 corresponds to the glue injection outlet and is installed in a matched mode.
The front plate 3 is assembled on the left side of the bottom plate 2 and has a gap with the limiting strip 6; the rear plate 4 is arranged on the right side of the upper part of the bottom plate 2, and the raised edge 9 is arranged in the limiting sliding groove 13 to prevent horizontal movement; the upper pressure plate 1 is arranged at the uppermost part; the first female die unit 8, the second female die unit 16, the right side surface of the front plate 3 and the left side surface of the rear plate 4 form a cavity for accommodating a molded part; the second glue injection channel 15, the first glue injection groove 12 and the first glue injection channel inlet 11 are respectively communicated with the accommodating cavity, and glue is guided into the accommodating cavity through the second glue injection channel 15 and the first glue injection groove 12. The first glue outlet groove 7 and the second glue outlet groove 10 are respectively communicated with the accommodating chamber and can guide out glue in the chamber; the wedge-shaped push rod 5 is positioned at the gap.
Cutting the foam support piece according to the shape of the component by adopting a foam carving machine; adopting carbon cloth raw materials to carry out layering treatment on the foam supporting piece, laying demolding cloth on the layered foam supporting piece, and placing the demolding cloth on a bottom plate; and embedding the rear plate limiting sliding groove into the bottom plate positioning convex edge to limit the rear plate to move forwards and backwards, and then attaching the structural member to the rear plate. And finally, placing an upper pressing plate above a limited mould assembly, coating a vacuum bag, a demoulding cloth, a porous isolating membrane and the like after the mould assembly is completed, and introducing by adopting vacuum. And in the stage of injecting the epoxy resin, the epoxy resin flows into the accommodating space of the forming die through the first glue injection groove 12 of the rear plate and is guided out through the first glue outlet groove and the second glue outlet groove. Or, the glue injection pipe penetrates through a second glue injection channel 15 arranged on the upper pressure plate, and the resin is injected and diffused from top to bottom through the first glue injection channel inlet 11. The inlet of the first glue injection channel is in a closed state, the first glue outlet groove and the second glue outlet groove are opened, epoxy resin is promoted to flow to the front of the mold under the influence of negative pressure, and a workpiece is made to be uniformly soaked.
The front end and the rear end of the upper pressure plate and the front end and the rear end of the bottom plate are respectively provided with a limiting structure, so that the forward and backward movement between the parts is limited, and the shaping of the die is stabilized.
As an improvement of the scheme, the limiting strip 6 is long-strip-shaped, the section is rectangular, and the section is gradually reduced from one end to the other end; the section of the gap gradually decreases from one end to the other end; the wedge-shaped push rod 5 is matched with the gap, and along with the gradual insertion of the wedge-shaped push rod 5 into the gap, a pushing force is applied to the front plate 3, so that the left side face of a part to be molded is pressed by the right side face of the front plate 3.
As a modification of the solution, the second glue injection channel 15 is designed in a circular tube shape. The injecting glue groove is provided with annular circular slot, circular injecting glue passageway design principle, because the passageway only both sides opening, the pipe diameter is sealed, should avoid the wall to form the dog-ear and lead to unnecessary resin to pile up and be difficult to deviate from in dog-ear department, so adopt circular passageway, avoid producing the dog-ear.
As an improvement of the scheme, the cross sections of the first glue outlet groove 7, the second glue outlet groove 10 and the first glue injection groove 12 are designed in a trapezoidal shape. The design principle of the trapezoidal glue injection channel is as follows: after the residual resin in the glue injection stage is cured, the residual resin is clamped in a mold, a trapezoidal structure is adopted, the inner part is narrow, the outer part is wide, a mold drawing angle is formed, when the residual accumulated resin is cleaned, the opening section is gradually enlarged, and the residual resin can be conveniently removed.
As the improvement of the scheme, one side of the lower end face of the upper pressure plate is provided with a raised limiting strip 14, the bottom end of the raised limiting strip 14 is designed to be an inclined plane, and the outer side of the limiting strip 6 on the bottom plate is matched with the inclined plane to limit the upper pressure plate to move left and right in the horizontal direction.
As an improvement of the scheme, a concave positioning notch 17 is arranged on the back plate, a convex positioning block 18 is arranged on the matched upper pressing plate, and the positioning block 18 is arranged in the positioning notch 17 during installation to limit the horizontal movement of the upper pressing plate and the back plate.
The terms of positioning the front and rear portions of the front and rear plates in the present disclosure refer to the molded part in the mold, i.e., the front and rear sides of the molded part. In addition, the front and rear directions mentioned in the scheme correspond to the left and right directions respectively, and the description of the scheme is only convenient.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a mould suitable for combined material liquid shaping finished piece which characterized in that: comprises an upper pressing plate (1), a bottom plate (2), a front plate (3), a rear plate (4) and a wedge-shaped pushing rod (5);
the left side of the bottom plate (2) is provided with a limiting strip (6), a first glue outlet groove (7), a first female die unit (8) and a positioning convex edge (9);
the lower end face of the front plate (3) is a horizontal plane, and the upper end face of the front plate is provided with a second glue outlet groove (10);
the middle of the body of the rear plate (4) is designed into an upward convex cambered surface, and a first glue injection channel inlet (11) and a first glue injection groove (12) are formed in the body; the first glue injection channel inlet (11) is positioned on the upper end face; the first glue injection groove (12) is positioned on the lower end surface, and a limiting sliding groove (13) is arranged on the right side of the lower end surface;
the upper end face of the upper pressing plate (1) is designed to be a horizontal plane, a second glue injection channel (15) and a second female die unit (16) are arranged inside the upper pressing plate (1), and a glue injection outlet is formed in the lower end face of the middle of the second glue injection channel; the first glue injection channel inlet (11) and the glue injection outlet are mounted in a matched mode;
the front plate (3) is assembled on the left side of the bottom plate (2) and is provided with a gap with the limiting strip (6); the rear plate (4) is arranged on the right side of the upper part of the bottom plate (2), and the raised edge (9) is arranged in the limiting sliding groove (13); the upper pressure plate (1) is arranged at the uppermost part; the first female die unit (8), the second female die unit (16), the right side surface of the front plate (3) and the left side surface of the rear plate (4) form a cavity for accommodating a molded part; the middle part of the second glue injection channel (15) is communicated with the middle part of the first glue injection groove (12), the first glue injection groove (12) and the first glue injection channel inlet (11) are respectively communicated with the accommodating chamber, and the first glue outlet groove (7) and the second glue outlet groove (10) are respectively communicated with the accommodating chamber; the wedge-shaped push rod (5) is positioned at the gap.
2. A mold for molding a composite liquid article according to claim 1, wherein: the limiting strip (6) is long-strip-shaped, the section of the limiting strip is rectangular, and the section of the limiting strip is gradually reduced from one end to the other end; the section of the gap gradually decreases from one end to the other end; wedge catch bar (5) and this gap match each other, insert gradually along with wedge catch bar (5) in the gap, then exert the thrust to front bezel (3) for the right flank of front bezel (3) compresses tightly the finished piece left surface of treating the shaping.
3. A mold suitable for composite liquid molded articles as claimed in claim 1, wherein: the second glue injection channel (15) is designed in a circular tube shape.
4. A mold suitable for composite liquid molded articles as claimed in claim 1, wherein: the cross sections of the first glue outlet groove (7) and the second glue outlet groove (10) are in a trapezoidal design.
5. A mold suitable for composite liquid molded articles as claimed in claim 1, wherein: protruding spacing (14) are equipped with on one side of the up press board lower extreme face, and the bottom of this protruding spacing (14) is the inclined plane design, and the matching is equipped with the inclined plane in the spacing (6) outside on the bottom plate, and restriction up press board moves about.
6. A mold suitable for composite liquid molded articles as claimed in claim 1, wherein: a concave positioning notch (17) is arranged on the back plate, a convex positioning block (18) is arranged on the matched upper pressure plate, and the positioning block is arranged in the positioning notch during installation to limit the horizontal movement of the upper pressure plate and the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195952.XU CN217454576U (en) | 2022-05-17 | 2022-05-17 | Mould suitable for composite material liquid forming finished piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195952.XU CN217454576U (en) | 2022-05-17 | 2022-05-17 | Mould suitable for composite material liquid forming finished piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217454576U true CN217454576U (en) | 2022-09-20 |
Family
ID=83276308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221195952.XU Active CN217454576U (en) | 2022-05-17 | 2022-05-17 | Mould suitable for composite material liquid forming finished piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217454576U (en) |
-
2022
- 2022-05-17 CN CN202221195952.XU patent/CN217454576U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210372210U (en) | Oil valve for automobile oil tank and oil valve injection molding device | |
| CN217454576U (en) | Mould suitable for composite material liquid forming finished piece | |
| CN111361100A (en) | Turbofan injection mold | |
| CN213733214U (en) | Quick cooling and demolding device for precision plastic injection molding production | |
| CN208376049U (en) | The mold of composite material special part compression molding | |
| CN210820439U (en) | HP-RTM (high pressure-resin transfer molding) forming die for arc-shaped structural plate | |
| CN108749033B (en) | General vacuum die-closing die for prefabricated reinforcing plate | |
| CN205988995U (en) | A kind of non-crystaline amorphous metal thermoplasticity model forming module | |
| CN212603107U (en) | High-strength composite square tube compression molding die | |
| CN214000334U (en) | Precise injection mold for earphone shell | |
| CN209971299U (en) | Automatic injection molding device for water meter shell | |
| CN210617351U (en) | Carbon fiber star wheel piece manufacturing device | |
| CN211105429U (en) | Automobile engine oil pipe water-assisted injection molding mold | |
| CN211307199U (en) | Quick injection mold of plastic goods | |
| CN214773668U (en) | Gasket injection mold that can splice | |
| CN208812585U (en) | Novel glass plastics composite plate component | |
| CN219133103U (en) | Injection mold for processing rubber frame | |
| CN218857470U (en) | Glass fiber reinforced plastic preparation mold | |
| CN221187586U (en) | Carbon fiber mould pressing vacuum guiding device | |
| CN214395184U (en) | Durable special-shaped core-pulling sleeve | |
| CN220297739U (en) | Automobile-used speaker apron forming die | |
| CN217704494U (en) | Slide glue feeding mechanism of injection mold | |
| CN219256524U (en) | Forming die of carbon fiber T-shaped component | |
| CN218314916U (en) | Reinforced injection mold who prevents blockking up | |
| CN217670835U (en) | Oblique ejection demoulding structure of injection mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |