CN111941711A

CN111941711A - High-temperature die assembly for aviation aircraft production

Info

Publication number: CN111941711A
Application number: CN202010939412.7A
Authority: CN
Inventors: 何锦霞
Original assignee: Hangzhou Car Acceleration Service Co Ltd
Current assignee: Hangzhou Car Acceleration Service Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-11-17

Abstract

The invention relates to the technical field of aviation aircraft production, and discloses a high-temperature die assembly for aviation aircraft production, which comprises a positioning platen, wherein connecting plates are fixedly arranged on two sides of the top of the positioning platen, the tops of the two connecting plates are fixedly connected with inner shrinkage rods, the top ends of the two inner shrinkage rods are movably connected with upper loop bars, connecting blocks are fixedly arranged at the top ends of the two upper loop bars, connecting rods are fixedly sleeved in the connecting blocks, and one ends of the connecting rods penetrate through and extend to one side of the connecting blocks. This high temperature die assembly for aviation aircraft production pressurizes through pressure upper boom and connector to the increased pressure board, when increased pressure board and last mould and lower mould load device carry out the moulding-die, carries out elastic support through spring beam and flexible spring and unloads power, carries out the side direction through connecting rod and positioning spring simultaneously and unloads power, has avoided the drawback of rigidity press mold wearing and tearing influence precision, can reach the higher effect in flexible pressurization abrasionproof loss life-span.

Description

High-temperature die assembly for aviation aircraft production

Technical Field

The invention relates to the technical field of aviation aircraft production, in particular to a high-temperature die pressing device for aviation aircraft production.

Background

An aircraft refers to an aircraft having one or more engines, a power device for generating forward thrust or pull, a fixed wing of a fuselage for generating lift, and a heavier-than-air aircraft flying in the atmosphere.

In the process of manufacturing the airplane, high-temperature compression molding is one of the manufacturing processes, and high-temperature compression molding refers to a process for manufacturing carbon products by simultaneously performing compression molding and roasting on the same equipment, wherein the compression molding process is used for realizing product molding by utilizing characteristics of each stage in resin curing reaction, most of the existing mold pressing is rigid hard pressing, and when the mold is used for pressing, rigid hard pressing is easy to generate rigid breakage due to different pressing materials, and a mold device is easy to wear, so that the precision of the mold device is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a high-temperature die assembly for aviation aircraft production, which has the advantages of flexible pressurization, wear resistance and long service life, and solves the problems that the existing die assembly is mostly rigid and hard, and the die assembly is easily worn when the die is pressed, so that the precision of the die assembly is reduced.

(II) technical scheme

In order to achieve the purpose of long service life of the flexible pressurization anti-abrasion device, the invention provides the following technical scheme: a high-temperature die assembly for aviation aircraft production comprises a positioning platen, wherein connecting plates are fixedly mounted on two sides of the top of the positioning platen, inner-shrinkage rods are fixedly connected to the tops of the two connecting plates, upper loop rods are movably connected to the top ends of the two inner-shrinkage rods, connecting blocks are fixedly mounted on the top ends of the two upper loop rods, connecting rods are fixedly sleeved in the connecting blocks, one ends of the connecting rods penetrate through and extend to one side of the connecting blocks, upper die pressurizing devices are fixedly mounted at the other ends of the two connecting rods, the upper die pressurizing devices are located between the two connecting rods, a backing plate is fixedly mounted at the top of the inner wall of each upper die pressurizing device, spring rods are fixedly connected to the bottom of the backing plate, the number of the spring rods is two, positioning sleeves are fixedly sleeved on the outer sides of the two spring rods, and a pressurizing plate is fixedly mounted, the connector is fixedly installed at the top of the pressurizing plate, a pressurizing upper rod is fixedly connected to the top of the connector, the top end of the pressurizing upper rod penetrates through and extends to the upper portion of the upper die pressurizing device, a flexible spring is movably sleeved on the outer side of the spring rod, two ends of the flexible spring are fixedly connected with opposite surfaces of the base plate and the positioning sleeve respectively, two positioning blocks are fixedly installed at the bottom of the positioning platen, telescopic rods are movably connected to one sides of the two positioning blocks, one end of each telescopic rod penetrates through and extends to the other side of the corresponding positioning block, a lower die force bearing device is fixedly installed between the two telescopic rods, the top of the lower die force bearing device penetrates through the positioning platen and extends to the upper portion of the upper die pressurizing device, the top of the lower die force bearing device is located below the pressurizing plate, and supporting legs are fixedly installed on two sides of the bottom of the, the two positioning blocks are positioned between the two supporting legs, a heat-insulating layer is fixedly sleeved at the bottom of the upper die pressurizing device, and the inner wall of the heat-insulating layer is fixedly connected with the outer side of the upper die pressurizing device.

Preferably, the front face of the connecting block is in threaded connection with a positioning screw rod, and one end of the positioning screw rod penetrates through the connecting block and extends into the connecting rod.

Preferably, the outer side of the connecting rod is movably sleeved with a positioning spring, and two ends of the positioning spring are respectively and fixedly connected with the opposite surfaces of the upper die pressurizing device and the connecting block.

Preferably, the bottom of the pressure plate is connected with an upper die through a fixing screw in a threaded manner, the top of the upper die is in contact with the bottom of the pressure plate, one end of the fixing screw penetrates through the upper die and extends into the pressure plate, and the upper die is positioned right above the lower die force-bearing device.

Preferably, preformed holes are respectively formed in two sides of the bottom of the upper die pressurizing device, and the preformed holes are located under the spring rod and the locating sleeve.

Preferably, the outer side of the telescopic rod is movably sleeved with a spiral spring, and two ends of the spiral spring are fixedly connected with the opposite surfaces of the positioning block and the lower die force bearing device respectively.

Preferably, the bottom of the lower die bearing device is in threaded connection with a pushing screw, one end of the pushing screw penetrates through and extends into the lower die bearing device, a connecting shaft is fixedly mounted at one end of the pushing screw, which is located inside the lower die bearing device, and a push rod is fixedly connected to the other side of the connecting shaft.

Preferably, the other end swing joint of catch bar has fixed mounting panel, the both sides of fixed mounting panel contact with the inner wall of lower mould load device respectively, the other end of catch bar runs through and extends to the inside of fixed mounting panel, the opposite side fixed mounting of fixed mounting panel has the heater, the top of heater contacts with the top of lower mould load device inner wall.

Preferably, the bottom of the heater is fixedly connected with a connecting wire, and one end of the connecting wire penetrates through the fixed mounting plate and extends to the lower part of the lower die force bearing device.

(III) advantageous effects

Compared with the prior art, the invention provides a high-temperature die assembly for aviation aircraft production, which has the following beneficial effects:

1. this high temperature die assembly for aviation aircraft production pressurizes through pressure upper boom and connector to the increased pressure board, when increased pressure board and last mould and lower mould load device carry out the moulding-die, carries out elastic support through spring beam and flexible spring and unloads power, carries out the side direction through connecting rod and positioning spring simultaneously and unloads power, has avoided the drawback of rigidity press mold wearing and tearing influence precision, can reach the higher effect in flexible pressurization abrasionproof loss life-span.

2. This high temperature die assembly is used in aviation aircraft production, push away a screw rod through the rotation, make the other end that pushes away a screw rod stretch into the inside length of lower mould load device, drive connecting axle and catch bar then and rotate, promote fixed mounting board and heater and lower mould load device to contact afterwards, thereby can adjust the pressure film device and carry out hot pressing or coldly press, keep warm to last mould pressure device through the heat preservation, the inside temperature cooling of having avoided going up mould pressure device is too fast, can reach the effect that the cold and hot pressure of pressure film device is adjustable.

3. This high temperature die assembly is used in aviation aircraft production through rotatory clamping screw for clamping screw's the other end breaks away from the inside of increased pressure board, thereby makes mould and increased pressure board disconnection or connection, carries out the mould change of going up the mould difference then to last mould, can reach the removable effect of mould on the embossing mold utensil.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of a pushing device according to the present invention;

FIG. 4 is a schematic view of the upper mold structure of the present invention.

In the figure: 1. positioning the bedplate; 2. a connecting plate; 3. the rod is retracted; 4. an upper loop bar; 5. connecting blocks; 6. positioning a screw rod; 7. a connecting rod; 8. an upper die pressing device; 9. a spring lever; 10. a positioning sleeve; 11. a pressurizing plate; 12. a connector; 13. pressing an upper rod; 14. a base plate; 15. a positioning spring; 16. a flexible spring; 17. fixing the screw rod; 18. an upper die; 19. reserving a hole; 20. positioning blocks; 21. a telescopic rod; 22. a lower die force-bearing device; 23. a coil spring; 24. supporting legs; 25. a pushing screw rod; 26. a connecting shaft; 27. a push rod; 28. fixing the mounting plate; 29. a heater; 30. a connecting wire; 31. and (7) an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-4, a high-temperature die assembly for aviation aircraft production comprises a positioning platen 1, wherein connecting plates 2 are fixedly mounted on both sides of the top of the positioning platen 1, retracted rods 3 are fixedly connected to the tops of the two connecting plates 2, upper loop rods 4 are movably connected to the tops of the two retracted rods 3, connecting blocks 5 are fixedly mounted at the tops of the two upper loop rods 4, connecting rods 7 are fixedly sleeved inside the connecting blocks 5, one ends of the connecting rods 7 penetrate through and extend to one side of the connecting blocks 5, upper die pressing devices 8 are fixedly mounted at the other ends of the two connecting rods 7, the upper die pressing devices 8 are located between the two connecting rods 7, a backing plate 14 is fixedly mounted at the top of the inner wall of each upper die pressing device 8, spring rods 9 are fixedly connected to the bottom of the backing plate 14, the number of the spring rods 9 is two, and positioning sleeves 10 are fixedly, a pressurizing plate 11 is fixedly arranged between the two positioning sleeves 10, a connector 12 is fixedly arranged at the top of the pressurizing plate 11, a pressurizing upper rod 13 is fixedly connected at the top of the connector 12, the pressurizing plate 11 is pressurized through the pressurizing upper rod 13 and the connector 12, when the pressurizing plate 11, an upper die 18 and a lower die force-bearing device 22 are subjected to die pressing, elastic supporting and force unloading are carried out through a spring rod 9 and a flexible spring 16, and lateral force unloading is carried out through a connecting rod 7 and a positioning spring 15, so that the defect that the abrasion of a rigid pressing film influences the precision is avoided, namely, the effect of high service life of flexible pressurizing abrasion resistance can be achieved, the top end of the pressurizing upper rod 13 penetrates through and extends above the upper die pressurizing device 8, the flexible spring 16 is movably sleeved at the outer side of the spring rod 9, two ends of the flexible spring 16 are respectively fixedly connected with opposite surfaces of a base plate 14 and the positioning sleeves 10, and a positioning, the number of the positioning blocks 20 is two, one side of each of the two positioning blocks 20 is movably connected with a telescopic rod 21, one end of each telescopic rod 21 penetrates through and extends to the other side of each positioning block 20, a lower die force bearing device 22 is fixedly installed between the two telescopic rods 21, the top of each lower die force bearing device 22 penetrates through the positioning bedplate 1 and extends to the upper part of the upper die pressurizing device 8, the top of each lower die force bearing device 22 is located below the pressurizing plate 11, supporting legs 24 are fixedly installed on two sides of the bottom of the positioning bedplate 1 respectively, the two positioning blocks 20 are located between the two supporting legs 24, a heat insulation layer 31 is fixedly sleeved at the bottom of the upper die pressurizing device 8, the inner wall of each heat insulation layer 31 is fixedly connected with the outer side of the upper die pressurizing device 8, when the lower die force bearing devices 22 and the upper die 18 are subjected to die pressing, the heat insulation is carried, thereby the effect that the hot-pressing die efficiency is higher is achieved, the front face of the connecting block 5 is in threaded connection with the positioning screw 6, one end of the positioning screw 6 penetrates through the connecting block 5 and extends to the inside of the connecting rod 7, the outer side of the connecting rod 7 is movably sleeved with the positioning spring 15, two ends of the positioning spring 15 are respectively fixedly connected with the opposite faces of the upper die pressurizing device 8 and the connecting block 5, the bottom of the pressurizing plate 11 is in threaded connection with the upper die 18 through the fixing screw 17, the top of the upper die 18 is in contact with the bottom of the pressurizing plate 11, one end of the fixing screw 17 penetrates through the upper die 18 and extends to the inside of the pressurizing plate 11, the upper die 18 is positioned right above the lower die force-bearing device 22, by rotating the fixing screw 17, the other end of the fixing screw 17 is separated from the inside of the pressurizing plate 11, so that the upper die 18 and the pressurizing plate, the effect that the upper die of the pressing die can be replaced can be achieved, two sides of the bottom of the upper die pressurizing device 8 are respectively provided with a preformed hole 19, the two preformed holes 19 are both positioned under the spring rod 9 and the positioning sleeve 10, the outer side of the telescopic rod 21 is movably sleeved with a spiral spring 23, two ends of the spiral spring 23 are respectively fixedly connected with opposite surfaces of the positioning block 20 and the lower die force-bearing device 22, the bottom of the lower die force-bearing device 22 is in threaded connection with a pushing screw 25, one end of the pushing screw 25 penetrates through and extends into the lower die force-bearing device 22, one end of the pushing screw 25, which is positioned in the lower die force-bearing device 22, is fixedly provided with a connecting shaft 26, the other side of the connecting shaft 26 is fixedly connected with a pushing rod 27, the other end of the pushing rod 27 is movably connected with a fixed mounting plate 28, two sides of the fixed mounting plate 28 are respectively contacted with the inner wall, fixed mounting plate 28's opposite side fixed mounting has heater 29, heater 29's top and the top of lower mould load device 22 inner wall contact, push away position screw rod 25 through the rotation, make the other end that pushes away position screw rod 25 stretch into the inside length of lower mould load device 22, then drive connecting axle 26 and catch bar 27 and rotate, promote fixed mounting plate 28 and heater 29 and contact with lower mould load device 22 afterwards, thereby can adjust the film pressing device and carry out hot pressing or coldly press, can reach the effect that the cold and hot pressure of film pressing device is adjustable, heater 29's bottom fixedly connected with connecting wire 30, the one end of connecting wire 30 runs through fixed mounting plate 28 and extends to the below of lower mould load device 22.

The during operation, through rotatory clamping screw 17, make clamping screw 17's the other end stretch into the inside of increased pressure board 11, thereby make and go up mould 18 and increased pressure board 11 and connect, then rotatory position screw 25 that pushes away, make the other end that pushes away position screw 25 stretch into the inside length of lower mould load device 22, then drive connecting axle 26 and catch bar 27 and rotate, promote fixed mounting board 28 and heater 29 and lower mould load device 22 and contact afterwards, when increased pressure board 11 and last mould 18 and lower mould load device 22 carry out the moulding-die, keep warm to last mould pressure device 8 through heat preservation 31, the inside temperature that has avoided going up mould pressure device 8 cools off too fast, carry out the elastic support through spring beam 9 and flexible spring 16 and unload the power, carry out the side discharge through connecting rod 7 and positioning spring 15 simultaneously, can.

To sum up, the high-temperature die assembly for the production of the aviation aircraft pressurizes the pressure plate 11 through the pressure upper rod 13 and the connector 12, when the pressure plate 11, the upper die 18 and the lower die force bearing device 22 are molded, the spring rod 9 and the flexible spring 16 are used for elastic supporting and force unloading, and the connecting rod 7 and the positioning spring 15 are used for lateral force unloading, so that the defect that the abrasion of a rigid press film affects the precision is avoided, namely, the effect of high flexible pressure wear life is achieved, the pushing screw 25 is rotated, the other end of the pushing screw 25 extends into the lower die force bearing device 22 by the length that the other end of the pushing screw 25 extends into the lower die force bearing device 22, the connecting shaft 26 and the pushing rod 27 are then driven to rotate, the fixed mounting plate 28 and the heater 29 are then pushed to contact with the lower die force bearing device 22, the upper die pressure device 8 is insulated through the heat insulation layer 31, and the phenomenon that the internal temperature, thereby reach the higher effect of hot pressing mould efficiency and can adjust the pressure membrane device and carry out hot pressing or coldly press, can reach the effect that the cold and hot pressure of pressure membrane device is adjustable, through rotatory clamping screw 17 for clamping screw 17's the other end breaks away from the inside of increased pressure board 11, thereby makes mould 18 and increased pressure board 11 disconnection or connection, carries out the mould change of difference to going up mould 18 then, can reach the removable effect of mould on the embossing mould.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aviation is high temperature die assembly for aircraft production, includes location platen (1), its characterized in that: the positioning table plate comprises a positioning table plate (1), connecting plates (2) are fixedly mounted on two sides of the top of the positioning table plate (1), inner telescopic rods (3) are fixedly connected to the tops of the two connecting plates (2), upper loop rods (4) are movably connected to the top ends of the two inner telescopic rods (3), connecting blocks (5) are fixedly mounted on the top ends of the two upper loop rods (4), connecting rods (7) are fixedly sleeved inside the connecting blocks (5), one ends of the connecting rods (7) penetrate through and extend to one side of the connecting blocks (5), upper die pressurizing devices (8) are fixedly mounted at the other ends of the two connecting rods (7), the upper die pressurizing devices (8) are located between the two connecting rods (7), a base plate (14) is fixedly mounted on the top of the inner wall of each upper die pressurizing device (8), spring rods (9) are fixedly connected to the bottom of the base plate (14), and the number of, the outer sides of the two spring rods (9) are fixedly sleeved with positioning sleeves (10), a pressurizing plate (11) is fixedly installed between the two positioning sleeves (10), a connector (12) is fixedly installed at the top of the pressurizing plate (11), a pressurizing upper rod (13) is fixedly connected to the top of the connector (12), the top end of the pressurizing upper rod (13) penetrates through and extends to the upper side of an upper die pressurizing device (8), a flexible spring (16) is movably sleeved on the outer side of each spring rod (9), two ends of the flexible spring (16) are fixedly connected with opposite surfaces of a base plate (14) and the positioning sleeves (10) respectively, positioning blocks (20) are fixedly installed at the bottom of the positioning bedplate (1), the number of the positioning blocks (20) is two, a telescopic rod (21) is movably connected to one side of each positioning block (20), one end of each telescopic rod (21) penetrates through and extends to the other side of each positioning block (20), two fixed mounting has lower mould load device (22) between telescopic link (21), the top of lower mould load device (22) runs through location platen (1) and extends to the top of cope match-plate pattern pressure device (8), and the top of lower mould load device (22) is located the below of increased pressure board (11), the both sides of location platen (1) bottom are fixed mounting respectively has supporting leg (24), two locating piece (20) are located between two supporting legs (24), the fixed cover in bottom of going up mould pressure device (8) is equipped with heat preservation (31), the inner wall of heat preservation (31) and the outside fixed connection of last mould pressure device (8).

2. A high-temperature die-molding device for the production of an aircraft according to claim 1, wherein: the front face of the connecting block (5) is in threaded connection with a positioning screw rod (6), and one end of the positioning screw rod (6) penetrates through the connecting block (5) and extends to the inside of the connecting rod (7).

3. A high-temperature die-molding device for the production of an aircraft according to claim 1, wherein: the outer side of the connecting rod (7) is movably sleeved with a positioning spring (15), and two ends of the positioning spring (15) are fixedly connected with opposite surfaces of the upper die pressurizing device (8) and the connecting block (5) respectively.

4. A high-temperature die-molding device for the production of an aircraft according to claim 1, wherein: the bottom of the pressure plate (11) is connected with an upper die (18) through a fixing screw (17) in a threaded manner, the top of the upper die (18) is in contact with the bottom of the pressure plate (11), one end of the fixing screw (17) penetrates through the upper die (18) and extends into the pressure plate (11), and the upper die (18) is positioned right above the lower die force-bearing device (22).

5. A high-temperature die-molding device for the production of an aircraft according to claim 1, wherein: preformed holes (19) are respectively formed in two sides of the bottom of the upper die pressurizing device (8), and the preformed holes (19) are located under the spring rod (9) and the locating sleeve (10).

6. A high-temperature die-molding device for the production of an aircraft according to claim 1, wherein: the outer side of the telescopic rod (21) is movably sleeved with a spiral spring (23), and two ends of the spiral spring (23) are fixedly connected with opposite surfaces of the positioning block (20) and the lower die bearing device (22) respectively.

7. A high-temperature die-molding device for the production of an aircraft according to claim 1, wherein: the bottom threaded connection of lower mould load device (22) has a screw rod (25) that pushes away, the one end of pushing away screw rod (25) runs through and extends to the inside of lower mould load device (22), the one end fixed mounting that pushes away position screw rod (25) and be located lower mould load device (22) inside has connecting axle (26), the opposite side fixedly connected with catch bar (27) of connecting axle (26).

8. A high-temperature die-molding device for the production of an aviation aircraft according to claim 7, wherein: the other end swing joint of catch bar (27) has fixed mounting panel (28), the both sides of fixed mounting panel (28) contact with the inner wall of lower mould load device (22) respectively, the other end of catch bar (27) runs through and extends to the inside of fixed mounting panel (28), the opposite side fixed mounting of fixed mounting panel (28) has heater (29), the top of heater (29) contacts with the top of lower mould load device (22) inner wall.

9. A high-temperature die-molding device for the production of an aircraft according to claim 8, wherein: the bottom of the heater (29) is fixedly connected with a connecting wire (30), and one end of the connecting wire (30) penetrates through the fixed mounting plate (28) and extends to the lower part of the lower die force bearing device (22).