CN218020269U - Novel separated forming die for small-size thin-wall aviation component - Google Patents

Abstract

The utility model provides a novel small-size thin wall aviation part disconnect-type forming die relates to thin wall part shaping technical field, including the mould main part, the upside fixedly connected with disconnect-type mould mechanism of mould main part. The utility model discloses a mould is whole to be made by the mould steel, use the bed die form, pioneering nature designs into even wall thickness 7 mm's mould wall, the mould openly will close the great one side in angle, pioneering nature designs into the disconnect-type, to satisfy the design and will wholly beat the face of bagging-off and descend, make the mould have the die cavity that closes the angle and exceed the face of bagging-off, during the use, with locating pin separation of location mould, then with screw and screw fixed separation mould and mould main part, and install the sealing washer additional all around and prevent overflow glue, then spread the solidification on whole mould, when the drawing of patterns, separate the mould earlier, then carry out the product drawing of patterns through opening the die cavity, product quality has been guaranteed, can not cause the layering because of the drawing of patterns, the fold, fracture is unfavorable, a difficult problem in the product production process has been solved.

Description

Novel small-size thin-wall aviation part separating type forming die

Technical Field

The utility model relates to a thin wall part shaping technical field especially relates to a novel small-size thin wall aviation part disconnect-type forming die.

Background

In short, the die is a tool for manufacturing a molded article, the tool consists of various parts, different dies consist of different parts, and a smaller die is adopted for molding small-size thin-wall parts.

In the prior art, for example, the Chinese patent numbers are: CN213829980U "a piece forming die is moulded to thin wall, comprises a workbench, the workstation top is provided with the motor, motor output shaft fixedly connected with carousel, carousel one side is provided with the connecting rod, carousel one side fixedly connected with round bar, the round bar run through the connecting rod and with connecting rod sliding connection, connecting rod bottom fixedly connected with connecting rod, connecting rod bottom fixedly connected with briquetting, briquetting one side fixedly connected with depression bar, depression bar outside cover is equipped with the ring, the carousel bottom is provided with the push rod, the push rod run through the briquetting and with briquetting sliding connection, push rod one end and ring fixed connection, two fixed blocks of workstation top fixedly connected with, be provided with two modules between two fixed blocks, the module rotates with the fixed block to be connected, the module bottom is provided with the clamp plate, realized not needing the manpower to take out the work piece repeatedly, work efficiency is greatly improved, make production convenient and fast more.

However, in the prior art, the selection of the material of the forming mold of the aviation composite material parts (small ribs) mainly adopts steel (Q235) or aluminum (Al 6061), because the mold with a smaller part size is not suitable for adopting an egg-box structure, if the part is a male mold forming mold, a commonly adopted solid mold (limited by the part size) has the problems of slow temperature rise and influence on the forming effect, and because of the structural limitation of a part of wing rib products, an obvious closed angle exists on the mold structure, the manufacturing and processing difficulty and cost of the mold can be improved (five-axis processing is needed, the processing time is longer, the part of the structure is difficult to process, etc.), and the closed angle exists in the using process of the mold, when the composite material products are subjected to demolding, the demolding difficulty can be caused, the demolding time is increased, and even the defects of internal delamination, surface wrinkles, etc. of the products are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having aviation combined material spare part (little rib class) among the prior art, mainly adopt steel (Q235) or aluminium system (Al 6061) in the aspect of chooseing for use of forming die material because the less mould of part size is unsuitable to adopt egg box structure, if formpiston shaping class mould, the solid mould (part size restriction) of universal adoption can have and heat up slowly, influences the problem of shaping effect. Part extension rib product is because of structural constraint itself, can have obvious angle of closure in the mould structure, can improve mould manufacturing and processing degree of difficulty and cost (need five-axis machining, process time is longer, partial structure is difficult to process etc.), has angle of closure in the mould use, when the combined material product drawing of patterns, can cause the drawing of patterns difficulty, increase drawing of patterns time, cause product internal layering even, bad problems such as surface fold, and the novel small-size thin wall aviation part disconnect-type forming die who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel small-size thin wall aviation part disconnect-type forming die, includes the mould main part, the upside fixedly connected with disconnect-type mould mechanism of mould main part, disconnect-type mould mechanism is including separating the mould, the downside of separation mould and the upside overlap joint of mould main part, the upside fixedly connected with mould wall of mould main part, the both ends of mould wall and the both ends overlap joint of separation mould, the inside threaded connection of separation mould has the screw, the surface lower part of screw and the inside threaded connection of mould main part, the inside joint of separation mould has the locating pin, the surface lower part joint of locating pin has the bush, the outside of bush and the inside joint of mould main part, the seal groove has been seted up at the middle part of mould main part, the mould groove has been seted up to the upside of mould main part.

Preferably, the downside fixedly connected with strengthening rib mechanism of mould main part, strengthening rib mechanism includes quick heat conduction subassembly, quick heat conduction subassembly includes the heat conduction horizontal pole, the both ends fixedly connected with of heat conduction horizontal pole connects silver ball an.

Preferably, the front side of the connection silver ball a is fixedly connected with a through rod, the lower side of the connection silver ball a is fixedly connected with a heat conduction vertical rod, and the side surface of the heat conduction vertical rod is fixedly connected with a heat conduction semi-ring a.

Preferably, the side surface of the heat-conducting vertical rod is fixedly connected with a heat-conducting semi-ring b, and the outer side of the heat-conducting semi-ring b is fixedly connected with a connecting rod.

Preferably, the other end of the connecting rod is fixedly connected with a hexagonal ring, and the outer side of the hexagonal ring is fixedly connected with a thin circular ring.

Preferably, quick heat-conducting component's right side fixedly connected with cross slot copper, the inside of cross slot copper is connected with the surface fixed connection who runs through the stick, the right side fixedly connected with of cross slot copper connects silver ball b, the right side fixedly connected with of connecting silver ball b erects the groove copper.

Preferably, the right side fixedly connected with copper frame strip of perpendicular groove copper, the inner wall right side of copper frame strip and quick heat-conducting component's left side fixed connection, the left side fixedly connected with heat insulating coating layer of copper frame strip, the inner chamber bottom surface of copper frame strip and the downside of cross slot copper and the downside fixed connection of perpendicular groove copper.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up disconnect-type mould mechanism, the difficulty of product when the drawing of patterns has been solved in the design of disconnect-type, the drawing of patterns time has been reduced and the drawing of patterns efficiency has been promoted, the mould is whole to be made by the mould steel, for guaranteeing that the whole rate of rising temperature of product is even with the intensification, the mould uses the bed die form, the mould wall of even wall thickness 7mm is designed into to the pioneering nature, the great one side of closed angle is openly designed into to the mould, for satisfying the design with whole packing face decline, make the mould have the die cavity of closed angle and exceed packing face, during the use, with locating pin location separation mould, then with screw fixation separation mould and mould main part, and install the sealing washer around and prevent the excessive glue, then spread the solidification on whole mould, when the drawing of patterns, earlier separate the mould, then carry out the product drawing of patterns through opening the die cavity, product quality has been guaranteed, can not cause the layering because of drawing of patterns, the fold, the fracture, the difficult problem in the product production process has been solved.

2. The utility model discloses in, through setting up strengthening rib mechanism, under satisfying the rigidity condition, realize the mould rapid heating up, it is even to have guaranteed that the mould intensifies, the back of mould main part increases strengthening rib mechanism, the cross slot copper and perpendicular groove copper are through connecting silver ball b and connecting, the whole horizontal intensity of strengthening rib mechanism is strengthened to the cross slot copper, the whole vertical intensity of strengthening rib mechanism is strengthened to perpendicular groove copper, the copper frame strip becomes a major structure with its frame, strengthen the intensity of mould main part, when the mould main part begins to heat up, heat transfer to strengthening rib mechanism, because the structure of strengthening rib mechanism is frame construction, do benefit to thermal transmission, strengthening rib mechanism's bulk material is copper and silver, the coefficient of heat conduction is high, run through the stick and absorb the heat in the frame gap, the heat conduction horizontal pole, connect the heat conduction frame of silver ball an and heat conduction montant constitution, disperse the heat, heat conduction semi-ring an and heat conduction b increase the heat conduction branch road, the connective bar, six rings and thin ring expand the heat and scatter the scope, thereby further improve the whole intensification of mould.

Drawings

Fig. 1 is a schematic perspective view of a novel small-sized thin-walled aircraft component separating type forming die provided by the utility model;

fig. 2 is a schematic structural view illustrating the disassembly of the novel small-sized thin-walled aircraft component separate molding die provided by the present invention;

fig. 3 is a schematic structural view of the novel small-sized thin-walled aircraft component separating type forming mold in a bottom view;

FIG. 4 is the utility model provides a structural sketch of local section of novel small-size thin wall aviation part disconnect-type forming die strengthening rib mechanism

Fig. 5 is the utility model provides a novel quick heat conduction assembly's of small-size thin wall aviation part disconnect-type forming die structural schematic diagram.

Illustration of the drawings: 1. a mold main body; 11. a reinforcing rib mechanism; 111. a heat insulating coating layer; 112. a copper frame strip; 113. a fast heat conducting component; 1131. a thermally conductive cross bar; 1132. connecting silver balls a; 1133. a heat conducting vertical rod; 1134. a heat conducting semi-ring a; 1135. a heat-conducting half ring b; 1136. a connecting rod; 1137. a hexagonal ring; 1138. a thin circular ring; 1139. a through rod; 114. a transverse groove copper plate; 115. connecting silver balls b; 116. a vertical groove copper plate;

2. a split mold mechanism; 21. a screw; 22. separating the mold; 23. positioning pins; 24. a mold wall; 25. opening a mold cavity; 26. a bushing; 27. sealing the groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-4, the utility model provides a novel small-size thin wall aviation part disconnect-type forming die, including disconnect-type mold mechanism 2 and strengthening rib mechanism 11, the downside of disconnect-type mold mechanism 2 and the upside fixed connection of strengthening rib mechanism 11.

The specific arrangement and function of the split die mechanism 2 and the rib mechanism 11 will be described in detail below.

As shown in fig. 2, the split type mold mechanism 2 includes a split mold 22, the lower side of the split mold 22 is lapped with the upper side of the mold main body 1, the upper side of the mold main body 1 is fixedly connected with a mold wall 24, two ends of the mold wall 24 are lapped with two ends of the split mold 22, the internal thread of the split mold 22 is connected with a screw 21, the lower part of the outer surface of the screw 21 is connected with the internal thread of the mold main body 1, a positioning pin 23 is clamped inside the split mold 22, a lining 26 is clamped on the lower part of the outer surface of the positioning pin 23, the outer side of the lining 26 is clamped with the internal part of the mold main body 1, a sealing groove 27 is formed in the middle of the mold main body 1, and a mold opening groove 25 is formed in the upper side of the mold main body 1.

The whole separated die mechanism 2 has the advantages that by arranging the separated die mechanism 2, the difficulty of a product in demoulding is solved by a separated design, the demoulding time is shortened, the demoulding efficiency is improved, the whole die is made of die steel (P20), in order to ensure the whole temperature rising rate and the temperature rising uniformity of the product, the die is in a female die form and is creatively designed into a die wall 24 with the uniform wall thickness of 7mm, the side with the larger closed angle is creatively designed into a separated mode on the front side of the die, the whole bagging surface is lowered in order to meet the design, the die cavity with the closed angle is higher than the bagging surface, when the die is used, the separated die 22 is positioned by a positioning pin 23, then the separated die 22 and the die main body 1 are fixed by a screw 21, sealing rings are additionally arranged around the die to prevent glue overflow, then paving and curing are carried out on the whole die, when the die is demouldered, the separated die 22 is firstly disassembled, then the product demoulding is carried out by a die opening groove 25, the product quality is ensured, the defects of layering, the wrinkling, the product is avoided, and the production process is solved.

As shown in fig. 3, fig. 4 and fig. 5, the lower side fixedly connected with stiffener mechanism 11 of the mold main body 1, the stiffener mechanism 11 includes a fast heat conducting component 113, the fast heat conducting component 113 includes a heat conducting cross bar 1131, both ends fixedly connected with of the heat conducting cross bar 1131 connect the silver ball a1132, the front side fixedly connected with of connecting the silver ball a1132 runs through the bar 1139, the lower side fixedly connected with heat conducting vertical bar 1133 of connecting the silver ball a1132, the side fixedly connected with heat conducting half ring a1134 of the heat conducting vertical bar 1133, the side fixedly connected with heat conducting half ring b1135 of the heat conducting vertical bar 1133, the outside fixedly connected with connecting bar 1136 of the heat conducting half ring b1135, the other end fixedly connected with hexagonal ring 1137 of the connecting bar 1136, the outside fixedly connected with thin ring 1138 of the hexagonal ring 1137, the right side fixedly connected with transverse groove copper plate 114 of the fast heat conducting component 113, the inside of the transverse groove copper plate 114 is fixedly connected with the outer surface of the running through the bar 1139, the right side fixedly connected with connecting silver ball b115 of the transverse groove 116, the right side fixedly connected with the inner wall of the copper plate 116, the inner wall of the transverse groove 112 of the heat conducting copper plate 112 is connected with the inner side fixedly connected with the vertical groove 112 of the heat conducting copper plate 112, the inner side fixedly connected with the vertical groove 112 of the heat conducting copper plate 112.

The effect that its whole strengthening rib mechanism 11 reaches does, strengthening rib mechanism 11 is increased at the back of mould main part 1, horizontal groove copper plate 114 and vertical groove copper plate 116 are connected through connecting silver ball b115, horizontal groove copper plate 114 strengthens the whole horizontal intensity of strengthening rib mechanism 11, vertical groove copper plate 116 strengthens the whole vertical intensity of strengthening rib mechanism 11, copper frame strip 112 becomes a major structure with its frame, strengthen the intensity of mould main part 1, when mould main part 1 begins to heat up, heat transfer to strengthening rib mechanism 11, because strengthening rib mechanism 11's structure is the frame construction, do benefit to thermal transmission, strengthening rib mechanism 11 whole material is copper and silver, the coefficient of heat conductivity is high, run through the stick 1139 and absorb the heat in the frame gap, heat conduction horizontal pole 1131, connect the heat conduction frame of silver ball a1132 and heat conduction montant 1133 constitution, disperse the heat, heat conduction semi-ring a1134 and heat conduction semi-ring b1135 increase the heat conduction branch road, connecting rod 1136, hexagonal ring 1137 and thin ring 1138 expand the heat distribution scope, thereby further improve the whole intensification of mould.

The use method and the working principle of the device are as follows: the whole die is made of die steel (P20), in order to ensure the integral heating rate and uniform heating, the die is designed into a die wall 24 with a uniform wall thickness of 7mm in a female die form and an opening manner, the side with a larger closed angle at the front of the die is designed into a separated type in an opening manner, the integral bagging surface is lowered to meet the design, the die cavity with the closed angle of the die is higher than the bagging surface, when in use, a positioning pin 23 is used for positioning the separated die 22, then the separated die 22 and the die main body 1 are fixed by a screw 21, a sealing ring is additionally arranged at the periphery to prevent glue overflow, then paving and curing are carried out on the integral die, when in demoulding, the separated die 22 is firstly disassembled, then demoulding is carried out through a die opening groove 25, a reinforcing rib mechanism 11 is additionally arranged at the back of the die main body 1, a transverse groove copper plate 114 and a vertical groove copper plate 116 are connected through a connecting silver ball b115, the whole horizontal intensity of strengthening rib mechanism 11 is strengthened to horizontal groove copper 114, the whole vertical intensity of strengthening rib mechanism 11 is strengthened to vertical groove copper 116, sash bar 112 becomes a major structure with its frame, strengthen mould main part 1's intensity, when mould main part 1 begins to heat up, heat transfer to strengthening rib mechanism 11, because strengthening rib mechanism 11's structure is frame construction, do benefit to thermal transmission, strengthening rib mechanism 11 bulk material is copper and silver, the coefficient of heat conductivity is high, it absorbs the heat in the frame gap to run through stick 1139, heat conduction horizontal pole 1131, connect silver ball a1132 and heat conduction montant 1133 and constitute the heat conduction frame, disperse the heat, heat conduction semi-ring a1134 and heat conduction semi-ring b1135 increase the heat conduction branch road, connecting rod 1136, hexagonal ring 1137 and thin ring 1138 expand the heat and scatter the scope.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a novel small-size thin wall aviation part disconnect-type forming die, includes mould main part (1), its characterized in that: the upside fixedly connected with disconnect-type mould mechanism (2) of mould main part (1), disconnect-type mould mechanism (2) are including separating mould (22), the downside of separating mould (22) and the upside overlap joint of mould main part (1), the upside fixedly connected with mould wall (24) of mould main part (1), the both ends of mould wall (24) and the both ends overlap joint of separating mould (22), the inside threaded connection of separating mould (22) has screw (21), the surface lower part of screw (21) and the inside threaded connection of mould main part (1), the inside joint of separating mould (22) has locating pin (23), the surface lower part joint of locating pin (23) has bush (26), the outside of bush (26) and the inside joint of mould main part (1), seal groove (27) has been seted up at the middle part of mould main part (1), the upside of mould main part (1) has been seted up and has been opened die cavity (25).

2. The new small-size thin-walled aircraft component separate molding die of claim 1, wherein: downside fixedly connected with strengthening rib mechanism (11) of mould main part (1), strengthening rib mechanism (11) are including quick heat conduction subassembly (113), quick heat conduction subassembly (113) are including heat conduction horizontal pole (1131), silver ball a (1132) are connected to the both ends fixedly connected with of heat conduction horizontal pole (1131).

3. The new small-size thin-walled aircraft component separate molding die of claim 2, wherein: the front side fixedly connected with of connecting silver ball a (1132) runs through stick (1139), the downside fixedly connected with heat conduction montant (1133) of connecting silver ball a (1132), the side fixedly connected with heat conduction semi-ring a (1134) of heat conduction montant (1133).

4. The new small-size thin-walled aircraft component separate molding die of claim 3, wherein: the side face of the heat conduction vertical rod (1133) is fixedly connected with a heat conduction semi-ring b (1135), and the outer side of the heat conduction semi-ring b (1135) is fixedly connected with a connecting rod (1136).

5. The novel small-size thin-walled aircraft component separate molding die of claim 4, wherein: the other end of the connecting rod (1136) is fixedly connected with a hexagonal ring (1137), and the outer side of the hexagonal ring (1137) is fixedly connected with a thin circular ring (1138).

6. The new small-size thin-walled aircraft component separate molding die of claim 2, wherein: the right side fixedly connected with cross slot copper (114) of quick heat conduction subassembly (113), the inside of cross slot copper (114) is connected with the surface fixed connection who runs through stick (1139), the right side fixedly connected with of cross slot copper (114) connects silver ball b (115), the right side fixedly connected with who connects silver ball b (115) erects groove copper (116).

7. The novel small-size thin-walled aircraft component separate molding die of claim 6, wherein: the right side fixedly connected with copper frame strip (112) of perpendicular groove copper (116), the inner wall right side of copper frame strip (112) and the left side fixed connection of quick heat-conducting component (113), the left side fixedly connected with heat insulating coating layer (111) of copper frame strip (112), the inner chamber bottom surface of copper frame strip (112) and the downside of horizontal groove copper (114) and the downside fixed connection of perpendicular groove copper (116).

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