CN210590118U - Mould on long purlin of split type cap type - Google Patents
Mould on long purlin of split type cap type Download PDFInfo
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- CN210590118U CN210590118U CN201921568744.8U CN201921568744U CN210590118U CN 210590118 U CN210590118 U CN 210590118U CN 201921568744 U CN201921568744 U CN 201921568744U CN 210590118 U CN210590118 U CN 210590118U
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Abstract
The utility model relates to a hot embossing forming technical field especially relates to mould on long purlin of split type cap model, include: the main beam, the upper die fixing frame, the sliding assembly, the driving assembly, the middle upper die and the upper die; the sliding components are arranged on two side surfaces of the main beam; the upper die fixing frames are arranged on two sides of the main beam and connected with the sliding assembly; the driving assembly is fixed on the main beam, the driving end of the driving assembly is connected with the upper die fixing frame, and the driving direction of the driving assembly is parallel to the sliding direction of the sliding assembly; the middle upper die is fixed on the bottom surface of the main beam, the upper dies are respectively arranged on the two upper die fixing frames, and the middle upper die is inserted into a gap between the two upper dies. The utility model discloses an last mould and last mould in the last mould fixed bolster on girder and both sides is fixed respectively, through the connection of slip subassembly and drive assembly's drive to the centre gripping is carried out to the both sides of preimpregnation material more convenient, makes final shaping product thickness even, has also reduced the material waste when having improved the quality of product.
Description
Technical Field
The utility model relates to a hot embossing forming technical field especially relates to a mould on long purlin of split type cap model.
Background
Hat stringers are used to secure metal fuselage sections and metal wing skins on commercial and military aircraft. The advanced resin-based composite material has the characteristics of light weight, high strength, high modulus, fatigue resistance, corrosion resistance, designability, good manufacturability and the like, is an ideal aviation structural material, and becomes a main structural material of a new generation of aircraft body at present. The processing of hat-shaped stringer mostly adopts a hot-die-pressing preforming process, wherein the hot-die-pressing preforming is a method of adding a certain amount of prepreg into a metal counter mould, heating and pressurizing for curing and forming. However, in the process of performing die pressing on the prepreg, due to the structural characteristics of the hat-shaped stringer, the middle part is concave, when the driving device drives the upper die to press down, due to the fact that the downward pressure of the middle part of the prepreg is large and concentrated, the softened prepreg is easily concentrated towards the middle part, the middle part of the hat-shaped stringer formed by processing is thick, the width of the hat-shaped stringer is shortened, and the forming quality of the hat-shaped stringer is seriously affected.
In the prior art, in order to solve the above problems, the chinese utility model discloses specially do benefit to 2019 year 03 month 15 and disclose a preimpregnation material mould pressing clamping device, adopt to set up elasticity in the both sides of integral last mould and press and hold the piece, press the in-process at last mould down, elasticity is pressed and is held the piece and press from both ends of preimpregnation material tightly, makes preimpregnation material be difficult for concentrating to the middle part to make the hat type stringer thickness that the mould pressing formed even, improved the shaping quality of hat type stringer.
However, in the specific application of the technical scheme, the prepreg needs to be pressed and held on two sides of the integral upper die, the size of the prepreg needed in the molding process needs to give a pressing and holding margin so as to prevent the uneven molding caused by the insufficient pressing and holding, the size of the hat-shaped stringer in the length direction is large, the material waste is caused, the two sides of the hat-shaped stringer need to be cut after the molding, the time and the labor are wasted, and the production cost is increased.
In view of the above problems, the designer is actively researched and innovated based on the practical experience and professional knowledge of the engineering application of the product for many years and by the application of the theory, so as to create a split hat type stringer upper die, which is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a mould on split type cap type stringer realizes going up the asynchronous action of mould.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a split hat stringer upper mold, comprising: the main beam, the upper die fixing frame, the sliding assembly, the driving assembly, the middle upper die and the upper die;
the main beam is provided with two parallel side surfaces and a bottom surface vertically connected with the side surfaces;
the sliding assemblies are arranged on two side surfaces of the main beam;
the upper die fixing frames are arranged in two groups, are arranged on two sides of the main beam and are connected with the sliding assemblies;
the driving assembly is fixed on the main beam, the driving end of the driving assembly is connected with the upper die fixing frame, and the driving direction of the driving assembly is parallel to the sliding direction of the sliding assembly;
the upper die is fixed on the bottom surface of the main beam, the upper dies are respectively arranged on the two upper die fixing frames, the upper die is inserted into a gap between the two upper dies, and the upper die penetrates into a gap between the two upper dies and protrudes out of the bottom surfaces of the two upper dies under the driving of the driving assembly.
Preferably, the sliding assembly comprises a sliding rail and a sliding block, the sliding block is arranged on the sliding rail in a sliding mode, one of the sliding rail and the sliding block is fixed to the side face of the main beam, and the other one of the sliding rail and the sliding block is fixed to the upper die fixing frame.
Preferably, the driving assembly includes: the fixing piece is fixed on the side face of the main beam, the driving piece is fixed on the fixing piece, the driving piece is connected with the driving end of the driving piece, the driving piece is fixed on the upper die fixing frame, and the driving piece moves linearly in the direction towards the sliding direction of the sliding assembly to drive the upper die fixing frame to move.
Preferably, the upper die fixing frame comprises a vertical frame and a fixing bottom plate, the fixing bottom plate is vertically fixed to the bottom of the vertical frame, the vertical frame is connected with the sliding assembly, the upper surface of the fixing bottom plate is connected with the driving end of the driving assembly, and the lower surface of the fixing bottom plate is connected with the upper die.
Preferably, still be fixed with the upper die fixing plate under the PMKD, the girder bottom is fixed with well upper die fixed block, well upper die fixed block is the setting of T type, including pterygoid lamina and riser, two clearance between the upper die fixing plate is limited only in the riser penetrates, well go up the mould the width with the width of riser is the same.
Preferably, the upper die fixing plate is close to one side of the middle upper die fixing block is provided with a wing plate limiting groove, and the size precision of the wing plate limiting groove meets the requirement for containing the precision of the wing plate.
The utility model has the advantages that: the utility model discloses a with integral last mould more change into split type, use the last mould on girder and both sides in the last mould fixed bolster is fixed respectively and go up mould and last mould, through the connection of slip subassembly and drive assembly's drive, go up the mould in the permission and go up and take place relative movement between the mould to the centre gripping is carried out to the both sides of preimpregnation material more convenient, makes final shaping product thickness even, has also reduced the material waste among the prior art when having improved the quality of product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of an upper mold of a split hat stringer in an embodiment of the present invention;
FIG. 2 is a side view of a mold on a split hat stringer in an embodiment of the present invention;
FIG. 3 is a schematic diagram of an exploded structure of a mold on a split hat stringer according to an embodiment of the present invention;
fig. 4 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.
Reference numerals: 10-main beam, 11-middle upper die fixing block, 20-upper die fixing frame, 21-vertical frame, 22-fixed bottom plate, 23-upper die fixing plate, 30-sliding component, 31-sliding rail, 32-sliding block, 40-driving component, 41-fixing component, 42-driving component, 43-driving connecting piece, 50-middle upper die, 60-upper die, 111-wing plate, 112-vertical plate and 231-wing plate limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner" and "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present invention.
The split hat stringer upper die shown in fig. 1 comprises: the main beam 10, the upper die fixing frame 20, the sliding assembly 30, the driving assembly 40, the middle upper die 50 and the upper die 60;
the main beam 10 is provided with two parallel side surfaces and a bottom surface vertically connected with the side surfaces; the main beam 10 is used as a supporting beam of the whole upper die, and the top of the main beam is connected with other power devices to drive the whole upper die to lift.
The sliding assemblies 30 are arranged on two side surfaces of the main beam 10;
the upper die fixing frames 20 are arranged in two groups, are arranged at two sides of the main beam 10 and are connected with the sliding assemblies 30; the sliding assembly 30 is used for connecting the upper die fixing frame 20 and the main beam 10, so that the upper die fixing frames 20 on two sides and the main beam 10 are connected into a whole, and meanwhile, the sliding assembly also has a guiding function;
the driving assembly 40 is fixed on the main beam 10, the driving end of the driving assembly 40 is connected with the upper die fixing frame 20, and the driving direction of the driving assembly 40 is parallel to the sliding direction of the sliding assembly 30; the driving assembly 40 is fixed on the main beam 10 and connected to the upper mold fixing frame 20 for driving the upper mold fixing frame 20 to move relative to the main beam 10.
As shown in fig. 2, the middle upper die 50 is fixed on the bottom surface of the main beam 10, the upper dies 60 are respectively arranged on the two upper die fixing frames 20, the middle upper die 50 is inserted into the gap between the two upper dies 60, and the middle upper die 50 penetrates into the gap between the two upper dies 60 and protrudes out of the bottom surfaces of the two upper dies 60 under the driving of the driving assembly 40. The middle upper die 50 is disposed in the middle of the upper die and used for die-pressing the middle of the hat stringer, and the upper dies 60 are disposed on both sides of the middle upper die 50 and used for die-pressing both sides of the hat stringer.
In the above embodiment, the upper die of the hat-shaped stringer in the prior art is modified, and the original integrated die is adjusted to be split, so that when the die is pressed down, the middle upper die 50 and the upper die 60 do not synchronously move, and the upper die 60 can be used for compressing and flattening the prepreg. This kind of setting allows the prepreg need not reserve out unnecessary the surplus margin that compresses tightly, directly uses the last mould 60 on both sides limit to suitably compress tightly the prepreg to make the prepreg exert pressure to the prepreg on both sides when cap type stringer middle part compresses tightly, make the prepreg on both sides can evenly contract toward the centre, make final fashioned prepreg thickness even, improve the quality of final product.
Specifically, as shown in fig. 3, the sliding assembly 30 includes a sliding rail 31 and a sliding block 32, the sliding block 32 is slidably disposed on the sliding rail 31, one of the sliding rail 31 and the sliding block 32 is fixed on a side surface of the main beam 10, and the other is fixed on the upper die fixing frame 20. It should be noted here that the connection between the slide rail 31 and the slide block 32 may be as shown in fig. 3, the slide rail 31 is fixed on the main beam 10, the slide block 32 is fixed on the upper mold fixing frame 20, or the slide rail 31 is fixed on the upper mold fixing frame 20, and the slide block 32 is fixed on the main beam 10, as long as the relative movement between the upper mold fixing frame 20 and the main beam 10 can be realized.
As a preferred embodiment of the above embodiment, with continued reference to fig. 3, the driving assembly 40 includes: the main beam comprises a fixing piece 41, a driving piece 42 and a driving connecting piece 43, wherein the fixing piece 41 is fixed on the side surface of the main beam 10, the driving piece 42 is fixed on the fixing piece 41, the driving connecting piece 43 is connected with the driving end of the driving piece 42, the driving connecting piece 43 is fixed on the upper die fixing frame 20, and the driving piece 42 moves linearly towards the sliding direction of the sliding assembly 30 so as to drive the upper die fixing frame 20 to move. It should be noted here that the driving member 42 may be an air cylinder, an electric cylinder, or a screw rod structure, and as long as the driving function can be realized in the prior art, the driving member is within the protection scope of the present invention. The drive connection 43 is rotatably connected to the end of the drive shaft to protect the drive shaft. Drive assembly 40 is generally disposed at an intermediate position of upper mold 60 to prevent drive assembly 40 from being affected by lateral expansion and contraction of upper mold 60 due to thermal expansion and contraction.
Referring to fig. 3, the upper mold fixing frame 20 includes a vertical frame 21 and a fixing bottom plate 22, the fixing bottom plate 22 is vertically fixed at the bottom of the vertical frame 21, the vertical frame 21 is connected to the sliding assembly 30, the upper surface of the fixing bottom plate 22 is connected to the driving end of the driving assembly 40, and the lower surface of the fixing bottom plate 22 is connected to the upper mold 60. The vertical frame 21 of the upper die fixing frame 20 is formed by welding sectional materials, the strength of the vertical frame 21 can be guaranteed by welding the sectional materials, the weight of the whole upper die fixing frame 20 can be reduced, a fixing plate used for being connected with the sliding block 32 is welded on the side face of the vertical frame 21, the fixing base plate 22 is used for being connected with the upper die fixing plate, and the driving connecting piece 43 in the driving assembly 40 can be fixed on the fixing base plate 22 and also can be fixed on the upper die fixing plate.
Referring to fig. 4, an upper mold fixing plate 23 is further fixed below the fixing bottom plate 22, a middle and upper mold fixing block 11 is fixed at the bottom of the main beam 10, the middle and upper mold fixing block 11 is T-shaped and includes a wing plate 111 and a vertical plate 112, a gap between the two upper mold fixing plates 23 is limited to the penetration of the vertical plate 112, and the width of the middle and upper mold 50 is the same as the width of the vertical plate 112. The upper mold fixing plates 23 are fixed on the fixing base plate 22, and the gap between the two upper mold fixing plates 23 allows only the middle upper mold 50 to penetrate, so that the middle upper mold 50 and the two upper molds 60 form a complete upper mold. The wing plate 111 can increase the contact area with the main beam 10 to ensure that the connection with the main beam 10 is more reliable, and the wing plate 111 has a limiting function to limit the size of the middle upper die 50 protruding out of the upper die 60, and the width of the vertical plate 112 is the same as that of the middle upper die 50, so that the wing plate 111 stops moving when contacting with the upper die fixing plate 23, the size of the middle upper die 50 protruding out of the upper die 60 is the size of a final formed product, and the wing plate 111 is arranged to be beneficial to improving the yield of the product and improving the product quality.
Referring to fig. 4, a wing plate limiting groove 231 is formed in one side of the upper mold fixing plate 23 close to the upper mold fixing block 11, and the dimensional accuracy of the wing plate limiting groove 2311 meets the accuracy requirement of the wing plate 111. The wing plate limiting groove 231 is used for further improving the accuracy of the middle upper die 50 when being pressed downwards, on one hand, the wing plate 111 is limited, the wing plate 111 is prevented from being deviated in the width direction, on the other hand, the material of the upper die fixing plate 23 is reduced, the space occupied by the wing plate 111 is saved, and the reduction of the size of the whole upper die is facilitated.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a mould on long purlin of split type cap type which characterized in that includes: the main beam (10), the upper die fixing frame (20), the sliding assembly (30), the driving assembly (40), the middle upper die (50) and the upper die (60);
the main beam (10) is provided with two parallel side surfaces and a bottom surface vertically connected with the side surfaces;
the sliding assemblies (30) are arranged on two side surfaces of the main beam (10);
the upper die fixing frames (20) are arranged in two groups, are arranged on two sides of the main beam (10), and are connected with the sliding assemblies (30);
the driving assembly (40) is fixed on the main beam (10), the driving end of the driving assembly (40) is connected with the upper die fixing frame (20), and the driving direction of the driving assembly (40) is parallel to the sliding direction of the sliding assembly (30);
well last mould (50) are fixed on the bottom surface of girder (10), go up mould (60) and set up respectively two go up the mould mount (20) on, well last mould (50) insert two the space department in the middle of going up mould (60) under the drive of drive assembly (40), well last mould (50) penetrate two go up in the clearance in the middle of mould (60) and the protrusion two the bottom surface of going up mould (60).
2. The split hat stringer upper mold according to claim 1, wherein the sliding assembly (30) comprises a sliding rail (31) and a sliding block (32), the sliding block (32) is slidably disposed on the sliding rail (31), one of the sliding rail (31) and the sliding block (32) is fixed on the side surface of the main beam (10), and the other is fixed on the upper mold fixing frame (20).
3. The split hat stringer top mold of claim 1, wherein the drive assembly (40) comprises: mounting (41), driving piece (42) and drive connecting piece (43), mounting (41) are fixed the side of girder (10), driving piece (42) are fixed on mounting (41), drive connecting piece (43) with the drive end of driving piece (42) is connected, drive connecting piece (43) are fixed go up on mould mount (20), driving piece (42) orientation with the sliding direction of sliding component (30) is linear motion, in order to drive go up the removal of mould mount (20).
4. The split hat stringer upper mold according to claim 1, wherein the upper mold fixing frame (20) comprises a vertical frame (21) and a fixing bottom plate (22), the fixing bottom plate (22) is vertically fixed at the bottom of the vertical frame (21), the vertical frame (21) is connected with the sliding assembly (30), the upper surface of the fixing bottom plate (22) is connected with the driving end of the driving assembly (40), and the lower surface of the fixing bottom plate (22) is connected with the upper mold (60).
5. The split hat-type stringer upper mold according to claim 4, wherein an upper mold fixing plate (23) is further fixed below the fixing base plate (22), a middle upper mold fixing block (11) is fixed at the bottom of the main beam (10), the middle upper mold fixing block (11) is arranged in a T shape and comprises a wing plate (111) and a vertical plate (112), a gap between the two upper mold fixing plates (23) is limited to be penetrated by the vertical plate (112), and the width of the middle upper mold (50) is the same as the width of the vertical plate (112).
6. The split cap type stringer upper mold according to claim 5, wherein a wing plate limiting groove (231) is provided at a side of the upper mold fixing plate (23) close to the middle upper mold fixing block (11), and a dimensional accuracy of the wing plate limiting groove (231) meets an accuracy requirement for accommodating the wing plate (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568744.8U CN210590118U (en) | 2019-09-19 | 2019-09-19 | Mould on long purlin of split type cap type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568744.8U CN210590118U (en) | 2019-09-19 | 2019-09-19 | Mould on long purlin of split type cap type |
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| Publication Number | Publication Date |
|---|---|
| CN210590118U true CN210590118U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921568744.8U Active CN210590118U (en) | 2019-09-19 | 2019-09-19 | Mould on long purlin of split type cap type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650196A (en) * | 2021-07-27 | 2021-11-16 | 中航西安飞机工业集团股份有限公司 | Accurate positioning device for T-shaped wet stringer forming die and using method |
-
2019
- 2019-09-19 CN CN201921568744.8U patent/CN210590118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650196A (en) * | 2021-07-27 | 2021-11-16 | 中航西安飞机工业集团股份有限公司 | Accurate positioning device for T-shaped wet stringer forming die and using method |
| CN113650196B (en) * | 2021-07-27 | 2023-04-14 | 中航西安飞机工业集团股份有限公司 | Accurate positioning device for T-shaped wet stringer forming die and using method |
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