Molding die with movable support

Abstract

The utility model belongs to the technical field of composite material forming dies, and particularly relates to a forming die containing a movable support, which comprises a prefabricated part blank and a die assembly used for manufacturing the prefabricated part blank, the prefabricated part blank comprises a main body, slide way holes are respectively arranged at two ends of the main body, and a groove is arranged on the front side of the main body. Arc-shaped bearing surfaces are respectively arranged on two sides of the groove; the die assembly comprises an upper die and a lower die. The lower die is slidably connected with a bearing face and groove wall side pressing sliding block used for extruding the groove and the arc-shaped bearing face, a side wall pressing block used for extruding the side wall of the body, a back side pressing block used for extruding the back face of the body and a hole pressing part used for extruding the sliding way hole. The upper die is in transmission connection with a first side pressing part used for enabling the bearing face and the groove wall side pressing sliding block to move towards the groove, a second side pressing part used for enabling the side wall pressing block to move towards the side wall, a third side pressing part used for enabling the back side pressing block to move towards the back face of the main body, and a fourth side pressing part used for enabling the hole pressing part to extrude the inner wall of the sliding way hole.

Description

TECHNICAL FIELD

[0001] The utility model belongs to composite material forming die technical field especially relates to a kind of forming die containing movable support. BACKGROUND

[0002] The movable support original forming die for composite material wing sub-tank installation vehicle is upper and lower mould structure, and lower mould is integral mould cavity, and only extrusion in vertical direction can be realized when upper mould is pressed down, and embryo cannot be realized lateral pressure, and it has the problem of difficult demoulding, therefore, it is urgent to need a kind of forming die containing movable support to solve. INVENTION CONTENTS

[0003] The utility model aims at providing a kind of forming die containing movable support to solve the above problems.

[0004] To achieve the above object, the utility model provides the following scheme:

[0005] A kind of forming die containing movable support, including prefabricated piece embryo and the mould assembly for the prefabricated piece embryo, the prefabricated piece embryo includes main body, the slide hole is set in the main body two ends respectively, the recess is set in the front side of the main body, and the recess both sides are equipped with arc-shaped supporting surface respectively;

[0006] The mould assembly includes upper mould and lower mould, the lower mould is slidably connected with the supporting surface and the recess wall side pressure slider for extruding the recess and the arc-shaped supporting surface, the side wall pressure block for extruding the side wall of the main body, the back side pressure block for extruding the back of the main body and the hole pressure part for extruding the slide hole;

[0007] The upper mould is drivingly connected with the side pressure part one for moving the supporting surface and the recess wall side pressure slider towards the recess direction, the side pressure part two for moving the side wall pressure block towards the side wall, the side pressure part three for moving the back side pressure block towards the back of the main body and the side pressure part four for making the hole pressure part extrude the slide hole inner wall.

[0008] Optionally, the lower mould is provided with the supporting surface and the recess wall side pressure slide for the horizontal sliding of the supporting surface and the recess wall side pressure slider, the side wall side pressure slide for the horizontal sliding of the side wall pressure block, the back side pressure slide for the horizontal sliding of the back side pressure block and the hole pressure slide for the horizontal sliding of the hole pressure part;

[0009] The supporting surface and the recess wall side pressure slider are slidably connected with the supporting surface and the recess wall side pressure slide;

[0010] The side wall pressure block is slidably connected with the side wall side pressure slide;

[0011] The back side pressure block is slidably connected with the back side pressure slide.

[0012] The hole pressing part is in sliding fit with the hole pressing slide.

[0013] Optionally, the side pressing part one comprises side pressing block one, side pressing block two and side pressing block three;

[0014] The side pressing block one and the side pressing block three are respectively arranged corresponding to two arc-shaped bearing surfaces;

[0015] The side pressing block two is arranged corresponding to the groove;

[0016] The back side of the side pressing block one, the side pressing block two and the side pressing block three are respectively provided with an inclined surface one matched with the front side of the bearing surface and the groove wall side pressing block;

[0017] The lower die is provided with an extension groove one for vertical sliding of the side pressing block one, the side pressing block two and the side pressing block three, the upper die simultaneously presses the side pressing block one, the side pressing block two and the side pressing block three to move downward in the corresponding extension groove one, and the inclined surface one extrudes the bearing surface and the groove wall side pressing block to move close to the groove.

[0018] Optionally, the side pressing part two comprises side pressing block four, the front side of the side pressing block four is provided with an inclined surface two matched with the back side of the side wall pressing block, the lower die is provided with an extension groove two for vertical sliding of the side pressing block four, the upper die presses the side pressing block four to move downward in the extension groove two, and the inclined surface two extrudes the side wall pressing block to move close to the side wall.

[0019] Optionally, the side pressing part three comprises two symmetrically arranged side pressing block fives, the front side of the side pressing block five is provided with an inclined surface three matched with the back side of the back side pressing block, the lower die is provided with an extension groove three for vertical sliding of the side pressing block five, the upper die presses the two side pressing block fives to move downward in the corresponding extension groove three, and the inclined surface three extrudes the back side pressing block to move close to the back surface of the main body.

[0020] Optionally, the hole pressing part comprises four circumferentially arranged hole wall side pressing blocks, the four hole wall side pressing blocks are respectively arranged corresponding to four inner side walls of the slide hole, the four hole wall side pressing blocks are in horizontal sliding fit with the hole pressing slide, and the four hole wall side pressing blocks are simultaneously in transmission connection with the side pressing part four.

[0021] Optionally, the side pressure part four comprises a pressing column, four side walls of the pressing column are each provided with an inclined surface four matched with a side surface of the corresponding hole wall side pressing block, the lower mold is provided with an extension slot four for vertical sliding of the pressing column, and the upper mold presses the pressing column to move downwards in the extension slot four, and the four inclined surfaces four simultaneously move the corresponding hole wall side pressing block to the direction of the side wall corresponding to the side of the slide hole.

[0022] Compared with the prior art, the utility model has the advantages and technical effects as follows:

[0023] In use, the prefabricated part embryo is placed on the lower mold, then the bearing surface and the groove wall side pressing slide block, the side wall pressing block and the back side pressing block are placed around the prefabricated part embryo, the bearing surface and the groove wall side pressing slide block correspond to the groove and the arc-shaped bearing surface, the side wall pressing block corresponds to the side wall, the back side pressing block corresponds to the back of the main body, the cavity structure formed after the bearing surface and the groove wall side pressing slide block, the side wall pressing block and the back side pressing block are enclosed matches the prefabricated part embryo structure, and the hole pressing part is placed in the slide hole, then the side pressure part one, the side pressure part two, the side pressure part three and the side pressure part four are installed, when the upper mold is pressed downwards, the side pressure part one, the side pressure part two, the side pressure part three and the side pressure part four are pressed preferentially, and the bearing surface and the groove wall side pressing slide block, the side wall pressing block, the back side pressing block and the hole pressing part are simultaneously pressed to the arc-shaped bearing surface, the groove, the side wall and the slide hole through the side pressure part one, the side pressure part two, the side pressure part three and the side pressure part four, so that the prefabricated part embryo is formed, the side wall surface of the prefabricated part embryo is pressed through the side pressing slide block, and the side pressing slide block and the side pressure part are movably arranged with the upper mold and the lower mold, so that the mold is conveniently disassembled after extrusion forming. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor:

[0025] Figure 1 It is the structure explosion map of the utility model;

[0026] Figure 2 It is the prefabricated part embryo structure schematic view of the utility model;

[0027] Figure 3 It is the lower mold structure schematic view of the utility model;

[0028] Figure 4 It is the lower mold structure schematic view of the utility model installed with the side pressing slide block;

[0029] Figure 5The utility model discloses a lower mould structure schematic diagram of installation with side pressure movable block shows,

[0030] Figure 6 The utility model discloses a structure schematic diagram of installation with upper mould shows,

[0031] Among them, 1, prefabricated embryo, 101, slide hole, 102, arc bearing surface, 103, side wall, 104, recess, 2, upper mould, 3, lower mould, 4, bearing surface and recess wall side pressure sliding block, 5, side pressure movable block one, 6, side pressure movable block two, 7, side pressure movable block three, 8, side wall pressure block, 9, side pressure movable block four, 10, back side pressure block, 11, side pressure movable block five, 12, hole pressure part, 301, bearing surface and recess wall side pressure slide, 302, extension groove one, 303, side wall side pressure slide, 304, extension groove two, 305, upper mould guide column, 1201, pressure column, 1202, hole wall side pressure block. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0033] In order to make the above purpose, features and advantages of the utility model more apparent, easy to understand, the utility model is explained further in detail below with the drawings and specific implementation.

[0034] Reference Figures 1 to 6 The utility model discloses a kind of forming moulds with movable support, including prefabricated embryo 1 and the mould assembly for making prefabricated embryo 1, prefabricated embryo 1 includes main body, slide hole 101 is separately set in the both ends of main body, recess 104 is provided with in the front side of main body, recess 104 both sides are separately provided with arc bearing surface 102;

[0035] Mould assembly includes upper mould 2 and lower mould 3, lower mould 3 is slidably connected with bearing surface and recess wall side pressure sliding block 4 for extruding recess 104 and arc bearing surface 102, side wall pressure block 8 for extruding the side wall 103 of main body, back side pressure block 10 for extruding the back of main body and hole pressure part 12 for extruding slide hole 101 are connected;

[0036] Upper mould 2 is drivingly connected with side pressure part one for moving bearing surface and recess wall side pressure sliding block 4 towards recess 104 direction, side pressure part two for moving side wall pressure block 8 towards side wall 103, side pressure part three for moving back side pressure block 10 towards the back of main body and side pressure part four for extruding the inner wall of slide hole 101 of hole pressure part 12.

[0037] In use, the preform embryo 1 is placed on the lower mold 3, and then the supporting surface and groove wall side pressing sliding block 4, the side wall pressing block 8 and the back side pressing block 10 are placed around the preform embryo 1, so that the supporting surface and groove wall side pressing sliding block 4 corresponds to the groove 104 and the arc-shaped supporting surface 102, the side wall pressing block 8 corresponds to the side wall 103, and the back side pressing block 10 corresponds to the back surface of the main body. The cavity structure formed after the supporting surface and groove wall side pressing sliding block 4, the side wall pressing block 8 and the back side pressing block 10 are enclosed matches the structure of the preform embryo 1, and the hole pressing part 12 is placed in the sliding hole 101. Then, the side pressing part one, the side pressing part two, the side pressing part three and the side pressing part four are installed. When the upper mold 2 is pressed down, the side pressing part one, the side pressing part two, the side pressing part three and the side pressing part four are preferentially extruded, and the supporting surface and groove wall side pressing sliding block 4, the side wall pressing block 8, the back side pressing block 10 and the hole pressing part 12 are simultaneously extruded through the side pressing part one, the side pressing part two, the side pressing part three and the side pressing part four, so as to extrude the arc-shaped supporting surface 102, the groove 104, the side wall 103 and the sliding hole 101, so as to shape the preform embryo 1. By arranging the side pressing sliding block, the extrusion of the side wall surface of the preform embryo 1 is realized. The side pressing sliding block and the side pressing part are movably arranged with the upper mold 2 and the lower mold 3, which facilitates the demolding after extrusion molding.

[0038] Further, the upper mold 2 and the lower mold 3 are respectively provided with temperature measuring holes, lifting rings, bolt holes and guide columns, so as to detect the mold temperature, handle the mold and disassemble and assemble the mold.

[0039] As an optional embodiment, the lower mold 3 is provided with a supporting surface and groove wall side pressing sliding channel 301 for horizontal sliding of the supporting surface and groove wall side pressing sliding block 4, a side wall side pressing sliding channel 303 for horizontal sliding of the side wall pressing block 8, a back surface side pressing sliding channel for horizontal sliding of the back side pressing block 10 and a hole pressing sliding channel for horizontal sliding of the hole pressing part 12.

[0040] The supporting surface and groove wall side pressing sliding block 4 is in sliding cooperation with the supporting surface and groove wall side pressing sliding channel 301.

[0041] The side wall pressing block 8 is in sliding cooperation with the side wall side pressing sliding channel 303.

[0042] The back side pressing block 10 is in sliding cooperation with the back surface side pressing sliding channel.

[0043] The hole pressing part 12 is in sliding cooperation with the hole pressing sliding channel.

[0044] Further, the lower mold 3 is further fixedly connected with a plurality of upper mold guide columns 305, and the upper mold 2 is in vertical sliding cooperation with the upper mold guide columns 305.

[0045] As an optional embodiment, the side pressing part one includes a side pressing movable block one 5, a side pressing movable block two 6 and a side pressing movable block three 7.

[0046] The side pressure movable block one 5 and the side pressure movable block three 7 are correspondingly arranged with the two arc-shaped bearing surfaces 102 respectively;

[0047] The side pressure movable block two 6 is correspondingly arranged with the groove 104;

[0048] The back sides of the side pressure movable block one 5, the side pressure movable block two 6 and the side pressure movable block three 7 are provided with inclined surfaces one matched with the bearing surfaces and the groove wall side pressure sliding block 4 front sides;

[0049] The lower die 3 is provided with extension grooves one 302 for vertical sliding of the side pressure movable block one 5, the side pressure movable block two 6 and the side pressure movable block three 7; the upper die 2 simultaneously presses the side pressure movable block one 5, the side pressure movable block two 6 and the side pressure movable block three 7 to move downwards in the corresponding extension grooves one 302 respectively, and the inclined surfaces one extrude the bearing surfaces and the groove wall side pressure sliding block 4 to move towards the groove 104.

[0050] As an optional embodiment, the side pressure part two comprises a side pressure movable block four 9, the front side of the side pressure movable block four 9 is provided with an inclined surface two matched with the back side of the side wall pressure block 8, the lower die 3 is provided with an extension groove two 304 for vertical sliding of the side pressure movable block four 9, and the upper die 2 presses the side pressure movable block four 9 to move downwards in the extension groove two 304, and the inclined surface two extrudes the side wall pressure block 8 to move towards the side wall 103.

[0051] As an optional embodiment, the side pressure part three comprises two symmetrically arranged side pressure movable blocks five 11, the front sides of the side pressure movable blocks five 11 are provided with inclined surfaces three matched with the back sides of the back side pressure blocks 10, the lower die 3 is provided with extension grooves three for vertical sliding of the side pressure movable blocks five 11, and the upper die 2 presses the two side pressure movable blocks five 11 to move downwards in the corresponding extension grooves three, and the inclined surfaces three extrude the back side pressure blocks 10 to move towards the back of the main body.

[0052] As an optional embodiment, the hole pressure part 12 comprises four circumferentially arranged hole wall side pressure blocks 1202, the four hole wall side pressure blocks 1202 are respectively arranged corresponding to four inner side walls of the slide hole 101, the four hole wall side pressure blocks 1202 are matched with the hole pressure slide for horizontal sliding, and the four hole wall side pressure blocks 1202 are simultaneously connected with the side pressure part four for transmission.

[0053] As an optional embodiment, the side pressure part four comprises a pressure column 1201, four side walls of the pressure column 1201 are provided with inclined surfaces four matched with the side surfaces of the corresponding hole wall side pressure blocks 1202, the lower die 3 is provided with an extension groove four for vertical sliding of the pressure column 1201, and the upper die 2 presses the pressure column 1201 to move downwards in the extension groove four, and the four inclined surfaces four simultaneously move the corresponding hole wall side pressure blocks 1202 to move towards the side walls corresponding to one side of the slide hole 101.

[0054] The use process of the utility model is as follows:

[0055] Firstly, the laid preform body 1 is placed into the lower mold 3, and the position of the preform body 1 is ensured to be accurate;

[0056] Secondly, the bearing surface and the groove wall side pressing sliding block 4, the side wall pressing block 8, the back side pressing block 10 and the hole wall side pressing block 1202 are sequentially placed into the lower mold 3, and the preform body 1 is arranged to ensure that the bearing surface and the groove wall side pressing sliding block 4, the side wall pressing block 8, the back side pressing block 10 and the hole wall side pressing block 1202 are not wrinkled;

[0057] Thirdly, the side pressing movable block one 5, the side pressing movable block two 6, the side pressing movable block three 7, the side pressing movable block four 9, the side pressing movable block five 11 and the pressing column 1201 are sequentially placed into the lower mold 3, and knocking is performed to ensure that the side pressing movable block one 5, the side pressing movable block two 6, the side pressing movable block three 7, the side pressing movable block four 9, the side pressing movable block five 11 and the pressing column 1201 are not completely inlaid positions;

[0058] Fourthly, the upper mold 2 is covered, and the upper mold 2 is gently pressed to be compacted, and the upper mold 2 is not completely contacted with the lower mold 3, and a gap is reserved;

[0059] Fifthly, the combined mold is sent into a hot press, and heating is performed to 80 DEG C, and the preform is kept for 30 minutes, so that the preform is softened, and the resin on the prepreg has good fluidity.

[0060] Sixthly, the upper mold 2 is pressed to be combined by the hot press, the side pressing movable block one 5, the side pressing movable block two 6, the side pressing movable block three 7, the side pressing movable block four 9, the side pressing movable block five 11 and the pressing column 1201 are pressed by the upper mold 2, and the bearing surface and the groove wall side pressing sliding block 4, the side wall pressing block 8, the back side pressing block 10 and the hole wall side pressing block 1202 are horizontally moved and extruded to press the corresponding side wall of the preform body 1 under the action of the inclined surface, so that the product is better pressed.

[0061] Seventhly, heating and keeping are performed to be cured

[0062] Eighthly, the rough part is obtained by demolding.

[0063] Ninthly, the movable support is obtained by edge processing.

[0064] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0065] The above-described embodiments are merely preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A forming mould with movable support, comprising a preform embryo (1) and a mould assembly for making said preform embryo (1), characterised in that, The prefabricated part embryo (1) comprises a main body, a sliding hole (101) is arranged at each end of the main body, a groove (104) is arranged on the front side of the main body, and an arc-shaped supporting surface (102) is arranged on the two sides of the groove (104); The mold assembly comprises an upper mold (2) and a lower mold (3), the lower mold (3) is slidably connected with a supporting surface and groove wall side pressing block (4) for pressing the groove (104) and the arc-shaped supporting surface (102), a side wall pressing block (8) for pressing the side wall (103) of the main body, a back side pressing block (10) for pressing the back of the main body, and a hole pressing part (12) for pressing the sliding hole (101); The upper mold (2) is drivingly connected with a side pressing part one for moving the supporting surface and groove wall side pressing block (4) towards the groove (104), a side pressing part two for moving the side wall pressing block (8) towards the side wall (103), a side pressing part three for moving the back side pressing block (10) towards the back of the main body, and a side pressing part four for moving the hole pressing part (12) to press the inner wall of the sliding hole (101).

2. A forming mold with movable support according to claim 1, characterized in that: The lower mold (3) is provided with a supporting surface and groove wall side pressing sliding groove (301) for horizontal sliding of the supporting surface and groove wall side pressing block (4), a side wall side pressing sliding groove (303) for horizontal sliding of the side wall pressing block (8), a back side pressing sliding groove for horizontal sliding of the back side pressing block (10), and a hole pressing sliding groove for horizontal sliding of the hole pressing part (12); The supporting surface and groove wall side pressing block (4) is in sliding cooperation with the supporting surface and groove wall side pressing sliding groove (301); The side wall pressing block (8) is in sliding cooperation with the side wall side pressing sliding groove (303); The back side pressing block (10) is in sliding cooperation with the back side pressing sliding groove; The hole pressing part (12) is in sliding cooperation with the hole pressing sliding groove.

3. A forming mold with movable support according to claim 1, characterized in that: The side pressing part one comprises a side pressing movable block one (5), a side pressing movable block two (6) and a side pressing movable block three (7); The side pressing movable block one (5) and the side pressing movable block three (7) are respectively arranged corresponding to the two arc-shaped supporting surfaces (102); The side pressing movable block two (6) is arranged corresponding to the groove (104); The back side of the side pressing movable block one (5), the side pressing movable block two (6) and the side pressing movable block three (7) is provided with an inclined surface one matching the front side of the supporting surface and groove wall side pressing block (4); The lower mold (3) is provided with an extension groove one (302) for vertical sliding of the side pressing movable block one (5), the side pressing movable block two (6) and the side pressing movable block three (7), and the upper mold (2) simultaneously presses the side pressing movable block one (5), the side pressing movable block two (6) and the side pressing movable block three (7) to move downwards in the corresponding extension groove one (302), and the inclined surface one presses the supporting surface and groove wall side pressing block (4) to move towards the groove (104).

4. The mold with movable support according to claim 1, characterized in that: The side pressing part two comprises a side pressing block four (9) provided with an inclined surface two on the front side matching the back side of the side wall pressing block (8), and the lower mold (3) is provided with an extension slot two (304) for vertical sliding of the side pressing block four (9), and the upper mold (2) presses the side pressing block four (9) to move downward in the extension slot two (304), while the inclined surface two extrudes the side wall pressing block (8) to move close to the side wall (103).

5. A mold with movable support according to claim 1, characterized in that: The side pressing part three comprises two symmetrically arranged side pressing blocks five (11) provided with an inclined surface three on the front side matching the back side of the back side pressing block (10), and the lower mold (3) is provided with an extension slot three for vertical sliding of the side pressing block five (11), and the upper mold (2) presses the two side pressing blocks five (11) to move downward in the relative extension slot three, while the inclined surface three extrudes the back side pressing block (10) to move close to the back of the main body.

6. A mold with movable support according to claim 2, characterized in that: The hole pressing part (12) comprises four circumferentially arranged hole wall side pressing blocks (1202) corresponding to the four inner side walls of the slide hole (101), and the four hole wall side pressing blocks (1202) are horizontally slidably connected with the hole pressing slide, and the four hole wall side pressing blocks (1202) are simultaneously connected with the side pressing part four.

7. A forming tool incorporating a movable support according to claim 6, characterised in that: The side pressing part four comprises a pressing column (1201) provided with an inclined surface four on the four side walls matching the side surface of the corresponding hole wall side pressing block (1202), and the lower mold (3) is provided with an extension slot four for vertical sliding of the pressing column (1201), and the upper mold (2) presses the pressing column (1201) to move downward in the extension slot four, while the four inclined surfaces four simultaneously move the corresponding hole wall side pressing block (1202) close to the corresponding side wall of the slide hole (101).

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