CN115648657A - Female die forming tool and forming method - Google Patents
Female die forming tool and forming method Download PDFInfo
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- CN115648657A CN115648657A CN202211179572.1A CN202211179572A CN115648657A CN 115648657 A CN115648657 A CN 115648657A CN 202211179572 A CN202211179572 A CN 202211179572A CN 115648657 A CN115648657 A CN 115648657A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 88
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000000465 moulding Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The application discloses a female die forming tool and a female die forming method, wherein the female die forming tool comprises a base, an arc-shaped baffle, an R-area forming soft die and a pressurizing mechanism, and the top surface of the base is used for laying composite material parts; the arc-shaped baffle is arranged at the top of the base, and one end of the composite material part is attached to the inner concave surface of the arc-shaped baffle; the R region forming soft die is used for pressing the top surface of the composite material part and is attached to the inner concave surface of the arc baffle, the top surface of the R region forming soft die is an inclined surface, and the inclined surface is inclined downwards towards the direction far away from the arc baffle; the pressing mechanism is arranged on the base and used for applying forming pressure to the inclined plane, the direction of the forming pressure is perpendicular to the inclined plane, and the pressing mechanism has the advantages that the R area can be fully pressed, and forming quality is improved.
Description
Technical Field
The application relates to the technical field of composite material forming, in particular to a female die forming tool and a female die forming method.
Background
The composite material is a new material formed by optimally combining material components with different properties by applying an advanced material preparation technology, and the composite material is a material formed by combining two or more different substances in different modes, can exert the advantages of various materials, overcomes the defect of a single material, and expands the application range of the material. The composite material has the characteristics of light weight, high strength, convenient processing and forming, excellent elasticity, chemical corrosion resistance, good weather resistance and the like, gradually replaces wood and metal alloy, is widely applied to the fields of aerospace, automobiles, electronics and electrical, buildings, body-building equipment and the like, and is developed rapidly in recent years.
At present, composite material autoclave molding methods are mainly divided into female mold molding tools and male mold molding tools for composite material molding tools. When the female die forming tool is used for laying and forming the composite material, the R area is not easy to press, so that the prepared part is thick, folds are easy to generate, and the forming quality is poor.
Disclosure of Invention
The application mainly aims to provide a female die forming tool and a female die forming method, and aims to solve the technical problems that when an existing female die forming tool is used for laying and forming composite materials, the R area is not prone to being pressed, and forming quality is poor.
In order to achieve the purpose, the application provides a female die forming tool which comprises a base, an arc baffle, an R-area forming soft die and a pressurizing mechanism, wherein the top surface of the base is used for laying composite material parts; the arc-shaped baffle is arranged at the top of the base, and one end of the composite material part is attached to the inner concave surface of the arc-shaped baffle; the R-region forming soft die is used for pressing the top surface of the composite material part and is attached to the inner concave surface of the arc-shaped baffle plate, the top surface of the R-region forming soft die is an inclined surface, and the inclined surface is inclined downwards towards the direction far away from the arc-shaped baffle plate; the pressurizing mechanism is arranged on the base and used for applying forming pressure to the inclined plane, and the direction of the forming pressure is perpendicular to the inclined plane.
Optionally, the pressurizing mechanism comprises a support arranged on the base, one end of the support is connected with a telescopic mechanism, the telescopic mechanism is detachably connected with a pressurizing plate, and the pressurizing plate is used for compressing the inclined plane.
Optionally, the support includes the montant of connecting on the base, and the montant top is connected with the support arm, and telescopic machanism is connected to the support arm other end, and the contained angle between support arm and the telescopic machanism is adjustable.
Optionally, the vertical rod is connected with the support arm through a first bolt, and the support arm is connected with the telescopic mechanism through a second bolt.
Optionally, the support arm is a telescopic rod, the telescopic rod is connected with a connecting joint, and the telescopic rod is detachably connected with the telescopic mechanism through the connecting joint.
Optionally, an angle scale mark is arranged on the outer wall of one side of the telescopic mechanism close to the connecting joint, and a pointer matched with the angle scale mark is arranged on the connecting joint.
Optionally, the telescopic mechanism is detachably connected with a lighting device.
Optionally, the telescopic mechanism comprises any one of a telescopic cylinder, a telescopic oil cylinder, an electric cylinder and an electric push rod.
Optionally, the telescopic mechanism comprises an internal threaded sleeve connected with the support, the internal threaded sleeve is in threaded connection with an adjusting screw, and the adjusting screw is detachably connected with the compression plate.
Optionally, an adjusting wrench is fixedly sleeved on the adjusting screw.
Optionally, the soft R-region forming die is coated with a release cloth with glue.
A molding method is based on the female die molding tool and comprises the following steps:
laying the composite part on the top surface of the base, and enabling one end of the composite part to be attached to the inner concave surface of the arc-shaped baffle;
laying an R region forming soft die on the composite part, and enabling the R region forming soft die to be attached to the inner concave surface of the arc-shaped baffle;
adjusting an included angle between the support arm and the telescopic mechanism according to the inclination of the inclined plane of the R-area forming soft mould so that the length direction of the telescopic mechanism is vertical to the inclination of the inclined plane;
a pressurizing plate is arranged at the tail end of the telescopic mechanism;
extending the telescopic mechanism to enable the pressurizing plate to tightly press the inclined plane until the composite part is extruded and molded and cured;
the telescopic mechanism drives the pressurizing plate to retract, the R-area forming soft die is taken out, and a new layer of composite parts is continuously paved on the formed composite parts;
according to the characteristics of the new layer of composite part, selecting an R area forming soft mold with corresponding specification to be laid on the surface of the new layer of composite part;
and returning to the step of adjusting the included angle between the support arm and the telescopic mechanism according to the inclination of the inclined plane of the R-area molding soft die so as to enable the length direction of the telescopic mechanism to be vertical to the inclination of the inclined plane until all composite parts are laid, and curing and molding to obtain a composite finished product.
The beneficial effect that this application can realize is as follows:
this application carries out the extrusion to the combined material part through R district shaping soft mould, utilize loading mechanism to exert vertically forming pressure to the inclined plane of R district shaping soft mould, can distinguish the shaping soft mould transmission for combined material part surface through R with pressure maximize, make R district shaping soft mould can fully laminate with combined material part surface, utilize the ductility of R district shaping soft mould simultaneously, R district fully receives pressure when can making the combined material part solidification, and loading mechanism can not become flexible in the curing process, the combined material product thickness that finally makes is suitable and even, cowl can bear the component force of R district shaping soft mould simultaneously, prevent R district shaping soft mould skew, combined material part surface can fully bear static pressure, difficult formation fold, thereby wholly improve the shaping quality of combined material product.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings that are needed in the detailed description of the present application or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a female die forming tool in an embodiment of the present application;
FIG. 2 is another schematic structural diagram of a female die forming tool according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of another implementation state of a female die forming tool in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a telescopic mechanism in an embodiment of the present application.
Reference numerals:
100-a base, 200-an arc baffle, 300-R area forming soft molds, 400-a pressurizing mechanism, 410-a support, 411-a vertical rod, 412-a support arm, 413-a first bolt, 414-a second bolt, 415-a connecting joint, 420-a telescopic mechanism, 421-an internal thread sleeve, 422-an adjusting screw rod, 423-an adjusting wrench, 430-a pressurizing plate, 440-an angle scale mark, 450-a pointer, 500-a lighting device, 600-demoulding cloth with glue and 700-a composite part.
The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that all directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture, if the specific posture is changed, the directional indicators are changed accordingly.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope claimed in the present application.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a female die forming tool, including a base 100, an arc baffle 200, an R-zone forming soft die 300, and a pressurizing mechanism 400, where the top surface of the base 100 is used for laying a composite material part 700; the arc baffle 200 is arranged at the top of the base 100, and one end of the composite material part 700 is attached to the inner concave surface of the arc baffle 200; the R-region forming soft die 300 is used for pressing the top surface of the composite part 700, the R-region forming soft die 300 is attached to the inner concave surface of the arc baffle 200, the top surface of the R-region forming soft die 300 is an inclined surface, and the inclined surface is inclined downwards towards the direction far away from the arc baffle 200; the pressurizing mechanism 400 is disposed on the base 100, and the pressurizing mechanism 400 is used for applying a molding pressure to the inclined surface, wherein the direction of the molding pressure is perpendicular to the inclined surface.
In the prior art, when a R region of a composite part (i.e. a composite part) is pressurized, a manual auxiliary tool is usually held by hands to apply pressure to the surface of the composite part, which easily causes the situations of insufficient pressure, unstable pressure and easy change of pressure direction, so that the prepared composite part is thick and uneven due to insufficient pressure, and forms relative sliding with the surface of the composite part due to unstable pressure or easy change of pressure direction, finally the surface forms wrinkles, and the overall molding quality is poor.
In this embodiment, during operation, the composite part 700 is first laid on the top surface of the base 100, one end of the composite part 700 is made to be attached to the inner concave surface of the arc baffle 200, then the R-region forming soft mold 300 is laid on the upper surface of the composite part 700, and one side surface (which should be a curved surface) of the R-region forming soft mold 300 is made to be attached to the inner concave surface of the arc baffle 200, then a vertical forming pressure is applied to the top surface of the R-region forming soft mold 300 through the pressurizing mechanism 400 to perform extrusion forming on the composite part 700, and herein, when the composite part 700 is extruded through the R-region forming soft mold 300, the pressurizing mechanism 400 is used to apply a vertical forming pressure to the inclined surface of the R-region forming soft mold 300, so that the pressure can be maximally transferred to the surface of the composite part 700 through the R-region forming soft mold 300, the R-region forming soft mold 300 and the surface of the composite part 700 can be fully attached, and the ductility of the R-region forming soft mold 300 is used, so that the R-region forming soft mold 700 can be fully pressed when the composite part 700 is cured, and the curing process cannot be loosened, manual intervention is not required, the difficulty in the R-region laying operation is reduced, the difficulty of the composite part 300 is reduced, and the stable and the quality of the composite part 300 is prevented from being easily deviated, and the stable product can be easily formed, and the quality of the composite part 700 is improved.
It should be noted that, the soft mold 300 for forming the R region may be made of rubber material, and has good ductility and high toughness, so as to meet the use requirements.
As an alternative embodiment, the pressing mechanism 400 includes a bracket 410 disposed on the base 100, a telescopic mechanism 420 is connected to one end of the bracket 410, a pressing plate 430 is detachably connected to the telescopic mechanism 420, and the pressing plate 430 is used for pressing the inclined plane.
In this embodiment, during pressurization, drive the inclined plane that increased pressure board 430 pasted tight R district shaping soft mould 300 through telescopic machanism 420, through the inclined plane contact of increased area of contact of increased pressure board 430 with R district shaping soft mould 300 to make the atress more abundant even, and conveniently control increased pressure board 430 through telescopic machanism 420 and exert pressure and return, can take out R district shaping soft mould 300 after returning, lay next layer of compound material part again, convenient operation is swift.
It should be noted that the compression plate 430 and the telescoping mechanism 420 can be detachably connected through a bolt connection or other structures, so that the compression plate 430 can be conveniently detached and cleaned, and the subsequent assembly is also convenient, thereby achieving the purpose of repeated use and being flexible to use; the pressurizing plate 430 can be made of a steel plate, has a smooth surface, is convenient for demolding and meets the use requirement.
During the stacking process, the R area is dark, and the stacking quality is not easy to be checked, so that the quality of the parts is affected, and therefore, as an alternative embodiment, the telescopic mechanism 420 is detachably connected with the lighting device 500 (as shown in fig. 3).
In this embodiment, when the composite material is stacked, the pressing plate 430 may be detached from the end of the telescoping mechanism 420, the lighting device 500 may be assembled, the stacking quality may be observed at any time during the stacking process, so as to further improve the forming quality of the composite material parts, after the stacking is completed, when the composite material parts need to be cured and formed, the lighting device 500 may be detached, and the pressing plate 430 may be assembled, the telescoping mechanism 420 may drive the pressing plate 430 to press the R-region forming soft mold 300, and the above operations may be repeated until all the composite material parts are stacked and cured, so as to obtain the composite material finished product, in which the lighting device 500 and the pressing plate 430 may be used alternately, and the quality of the composite material parts may be strictly controlled in each step, so as to improve the forming quality as a whole.
It should be noted that the lighting device 500 may be an LED lamp, and the LED lamp may be detachably connected to the telescoping mechanism 420 through a bolt connection or other structures.
As an alternative embodiment, a pressure sensor (not shown) is disposed at a connection position of the telescopic mechanism 420 and the pressure plate 430, and the magnitude of the pressure can be determined in real time by the pressure sensor, so that the pressure is strictly controlled according to the molding process, and the molding quality is further improved.
Because the composite material product is a material product formed by combining two or more different substances in different ways, when in preparation, a plurality of layers of composite material parts made of different materials need to be laid, and according to the material characteristics and the forming process, the R area forming soft die 300 with different slope slopes can be selected to provide different degrees of pressure; therefore, as an alternative embodiment, the support 410 includes a vertical rod 411 connected to the base 100, an arm 412 is connected to the top of the vertical rod 411, the other end of the arm 412 is connected to the telescoping mechanism 420, and the angle between the arm 412 and the telescoping mechanism 420 is adjustable.
In this embodiment, according to the material characteristics and the forming process, when the R region forming soft mold 300 with different slope slopes is selected, in order to ensure that the pressure applied by the telescopic mechanism 420 is perpendicular to the slope of the R region forming soft mold 300, the telescopic mechanism 420 is perpendicular to the slope by adjusting the included angle between the telescopic mechanism 420 and the support arm 412, so as to ensure that the telescopic mechanism 420 can always provide perpendicular pressure to the slope.
As an alternative embodiment, the vertical rod 411 and the supporting arm 412 are connected by a first bolt 413, and the supporting arm 412 and the telescopic mechanism 420 are connected by a second bolt 414.
In this embodiment, when the included angle between the supporting arm 412 and the telescopic mechanism 420 needs to be adjusted, according to the slope gradient of the inclined plane of the forming soft mold 300 in the R region, the included angle between the supporting arm 412 and the vertical rod 411 is adaptively adjusted, then the supporting arm 412 is fixed by the first bolt 413 so as to be immobile, then the telescopic mechanism 420 is assembled at the other end of the supporting arm 412, the pressurizing plate 430 is assembled at the other end of the telescopic mechanism 420, and then the adjustment is performed, so that the telescopic mechanism 420 drives the pressurizing plate 430 to slowly adhere to the inclined plane until the seamless adhesion is achieved, then the telescopic mechanism 420 is fixed at the tail end of the supporting arm 412 so as to be immobile by the second bolt 414, the adjustment is convenient and fast, and the cost is low.
It should be noted that, during adjustment, the operation can also be performed in another way, the pressure plate 430 is attached to the inclined surface of the R-region forming soft mold 300, then the telescopic mechanism 420 is assembled on the top surface of the pressure plate 430, so that the telescopic mechanism 420 extends to a suitable length, and then the two ends of the support arm 412 are fixed between the telescopic mechanism 420 and the vertical rod 411 through corresponding bolts, which is more convenient for positioning and assembling.
As another alternative, the arm 412 is a telescopic rod, the telescopic rod is connected to a connecting joint 415, and the telescopic rod is detachably connected to the telescopic mechanism 420 through the connecting joint 415.
In this embodiment, the supporting arm 412 is designed as a telescopic rod, and at this time, the supporting arm 412 and the vertical rod 411 may be fixedly connected, when adjusting, the telescopic mechanism 420 is assembled on the connecting joint 415 according to the slope of the R-region forming soft mold 300, and the included angle between the telescopic mechanism 420 and the supporting arm 412 is adjusted, so that the telescopic mechanism 420 is perpendicular to the slope, and then the telescopic mechanism 420 is fixed by a bolt, and the pressure plate 430 is assembled at the end of the telescopic mechanism 420, and at this time, the supporting arm 412 retracts to drive the whole of the telescopic mechanism 420 and the pressure plate 430 to approach the R-region forming soft mold 300 until compressing, where the telescopic rod and the telescopic mechanism 420 may adopt the same structure.
As an alternative embodiment, an angle calibration line 440 is disposed on an outer wall of the telescopic mechanism 420 near the connecting joint 415, and a pointer 450 engaged with the angle calibration line 440 is disposed on the connecting joint 415.
In the present embodiment, the installation angle of the telescopic mechanism 420 is adjusted by observing the relative position of the angle scale 440 and the pointer 450 at the time of adjustment, thereby ensuring the adjustment accuracy. It should be noted that, here, the arm 412 is fixed, and the value corresponding to the angle scale mark 440 can be converted according to the inclination, that is, the angle and the inclination corresponding to the value correspond to each other, which is more convenient for intuitive adjustment.
As an optional implementation manner, the telescoping mechanism 420 includes any one of a telescopic cylinder, a telescopic oil cylinder, an electric cylinder, and an electric push rod, and has an automatic telescoping function, so as to facilitate operation.
As another alternative embodiment, the telescopic mechanism 420 includes an internally threaded sleeve 421 connected to the bracket 410, the internally threaded sleeve 421 is threadedly connected with an adjusting screw 422, and the adjusting screw 422 is detachably connected to the pressing plate 430.
In this embodiment, during operation, the adjusting screw 422 can be manually rotated to screw the adjusting screw 422 into or out of the internal threaded sleeve 421, so as to change the overall length of the telescopic mechanism 420, and the telescopic mechanism 420 with the structure has a simple structure and low cost. It should be noted that, here, a ball bearing (not shown) that is engaged with the adjusting screw 422 may be disposed inside the pressure plate 430, the adjusting screw 422 may be engaged with an inner ring of the ball bearing in an interference manner, so that the adjusting screw 422 and the pressure plate 430 can be disassembled and assembled, and after the assembling and the connecting, the pressure plate 430 will not rotate along with the adjusting screw 422, thereby meeting the use requirement.
As an optional implementation manner, the adjusting screw 422 is fixedly sleeved with an adjusting wrench 423, and the adjusting wrench 423 is convenient for an operator to rotate the adjusting screw 422, so that the operation is convenient.
As an optional implementation mode, the soft R-area forming die 300 is coated with the demolding cloth 600 with the adhesive, so that demolding is facilitated, and meanwhile, the surface of the composite part can be smoother after demolding, and the surface quality is improved.
Example 2
Referring to fig. 1 to 4, the present embodiment provides a molding method based on the female mold molding tool described in embodiment 1, including the following steps:
laying the composite part 700 on the top surface of the base 100, and enabling one end of the composite part 700 to be attached to the inner concave surface of the arc-shaped baffle 200;
laying an R region forming soft mold 300 on the composite part 700, and enabling the R region forming soft mold 300 to be attached to the inner concave surface of the arc baffle 200;
adjusting the included angle between the support arm 412 and the telescopic mechanism 420 according to the slope of the forming soft mold 300 in the R region, so that the length direction of the telescopic mechanism 420 is vertical to the slope of the slope;
a pressurizing plate 430 is arranged at the tail end of the telescopic mechanism 420;
extending the telescoping mechanism 420 to compress the compression plate 430 against the ramp until the composite part 700 is extruded and cured;
the telescopic mechanism 420 drives the pressurizing plate 430 to retract, the R-area forming soft mold 300 is taken out, and a new layer of composite part 700 is continuously paved on the formed composite part 700;
according to the characteristics of the new layer of composite part 700, the R-area forming soft mold 300 with the corresponding specification is selected to be laid on the surface of the new layer of composite part 700;
and returning to the step of forming the slope of the soft mold 300 according to the R region, and adjusting the included angle between the support arm 412 and the telescopic mechanism 420 to enable the length direction of the telescopic mechanism 420 to be perpendicular to the slope of the slope until all the composite parts 700 are laid, and curing and forming to obtain a composite finished product.
In this embodiment, when the composite part 700 is extruded by the R-region forming soft mold 300, the pressing mechanism 400 is used to apply a vertical forming pressure to the inclined surface of the R-region forming soft mold 300, so that the pressure can be maximally transmitted to the surface of the composite part 700 through the R-region forming soft mold 300, so that the R-region forming soft mold 300 can be fully attached to the surface of the composite part 700, and the ductility of the R-region forming soft mold 300 is used to fully bear the pressure in the R-region when the composite part 700 is cured, and the pressing mechanism 400 does not loosen during the curing process, so that manual intervention is not required, the difficulty in the stacking operation of the R-region is reduced, the finally manufactured composite product has a suitable and uniform thickness, the arc baffle 200 can bear the component force of the R-region forming soft mold 300, so as to prevent the R-region forming soft mold 300 from deviating, the surface of the composite part 700 can fully bear the static pressure, so that wrinkles are not easily formed, and the inclined surface of the telescopic mechanism 420 can be perpendicular to the inclined surface of the support arm 412 by adjusting the inclined surface, thereby ensuring that the telescopic mechanism 420 can always provide a vertical pressure to the inclined surface, being suitable for various composite materials with different composite material stacking and the composite part, and the composite part can be widely applied to the wide in the wide range of the composite forming process, and the composite part, and the quality requirements can be improved.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all the equivalent structures or equivalent processes that can be directly or indirectly applied to other related technical fields by using the contents of the specification and the drawings of the present application are also included in the scope of the present application.
Claims (12)
1. The utility model provides a bed die shaping frock which characterized in that includes:
the top surface of the base is used for paving the composite material parts;
the arc-shaped baffle is arranged at the top of the base, and one end of the composite material part is attached to the inner concave surface of the arc-shaped baffle;
the R-region forming soft die is used for pressing the top surface of the composite material part and attached to the inner concave surface of the arc baffle, the top surface of the R-region forming soft die is an inclined surface, and the inclined surface is inclined downwards towards the direction far away from the arc baffle;
the pressurizing mechanism is arranged on the base and used for applying forming pressure to the inclined plane, and the direction of the forming pressure is perpendicular to the inclined plane.
2. The female die forming tool according to claim 1, wherein the pressure mechanism comprises a support arranged on the base, a telescopic mechanism is connected to one end of the support, a pressure plate is detachably connected to the telescopic mechanism, and the pressure plate is used for pressing the inclined surface.
3. The female die forming tool according to claim 2, wherein the support comprises a vertical rod connected to the base, a support arm is connected to the top of the vertical rod, a telescopic mechanism is connected to the other end of the support arm, and an included angle between the support arm and the telescopic mechanism is adjustable.
4. The female die forming tool according to claim 3, wherein the vertical rod is connected to the support arm through a first bolt, and the support arm is connected to the telescoping mechanism through a second bolt.
5. The female die forming tool according to claim 3, wherein the support arm is a telescopic rod, the telescopic rod is connected with a connecting joint, and the telescopic rod is detachably connected with the telescopic mechanism through the connecting joint.
6. The female die forming tool according to claim 5, wherein an angle scale mark is arranged on the outer wall of one side of the telescopic mechanism, which is close to the connecting joint, and a pointer matched with the angle scale mark is arranged on the connecting joint.
7. The female die forming tool according to claim 3, wherein said telescoping mechanism is detachably connected to a lighting device.
8. The female die forming tool according to any one of claims 2 to 7, wherein the telescoping mechanism comprises any one of a telescopic cylinder, a telescopic oil cylinder, an electric cylinder and an electric push rod.
9. The female die forming tool according to any one of claims 2 to 7, wherein the telescopic mechanism comprises an internally threaded sleeve connected to the support, the internally threaded sleeve is in threaded connection with an adjusting screw, and the adjusting screw is detachably connected to the pressurizing plate.
10. The cavity block molding tool set forth in claim 9, wherein an adjusting wrench is fixedly sleeved on said adjusting screw.
11. The female die forming tool according to claim 1, wherein a soft die for forming the R region is coated with release cloth with glue.
12. A molding method based on the female mold molding tool according to any one of claims 3 to 7, comprising the steps of:
laying a composite part on the top surface of the base, and enabling one end of the composite part to be attached to the inner concave surface of the arc-shaped baffle;
laying the R region forming soft die on the composite material part, and enabling the R region forming soft die to be attached to the inner concave surface of the arc-shaped baffle;
according to the inclination of the inclined plane of the R-area forming soft mould, the included angle between the support arm and the telescopic mechanism is adjusted, so that the length direction of the telescopic mechanism is perpendicular to the inclination of the inclined plane;
the compression plate is arranged at the tail end of the telescopic mechanism;
extending the telescopic mechanism to enable the pressurizing plate to tightly press the inclined plane until the composite material part is extruded and molded and cured;
the telescopic mechanism drives the pressurizing plate to retract, the R-area forming soft die is taken out, and a new layer of composite material part is continuously paved on the formed composite material part;
according to the characteristics of the new layer of composite part, selecting an R area forming soft mold with corresponding specification to be laid on the surface of the new layer of composite part;
and returning to the step of adjusting the included angle between the support arm and the telescopic mechanism according to the inclination of the inclined plane of the R-area molding soft die so as to enable the length direction of the telescopic mechanism to be perpendicular to the inclination of the inclined plane until all the composite material parts are laid, and curing and molding to obtain a composite material finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211179572.1A CN115648657A (en) | 2022-09-26 | 2022-09-26 | Female die forming tool and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211179572.1A CN115648657A (en) | 2022-09-26 | 2022-09-26 | Female die forming tool and forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115648657A true CN115648657A (en) | 2023-01-31 |
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| CN202211179572.1A Pending CN115648657A (en) | 2022-09-26 | 2022-09-26 | Female die forming tool and forming method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117162539A (en) * | 2023-11-02 | 2023-12-05 | 成都泰格尔航天航空科技股份有限公司 | Compacting device and production process thereof |
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| CN117162539A (en) * | 2023-11-02 | 2023-12-05 | 成都泰格尔航天航空科技股份有限公司 | Compacting device and production process thereof |
| CN117162539B (en) * | 2023-11-02 | 2024-02-06 | 成都泰格尔航天航空科技股份有限公司 | Compacting device and production process thereof |
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