Continuous forming die of special-shaped gasket for aero-engine

Abstract

The utility model relates to the technical field of aero-engine accessory machining equipment, in particular to a continuous forming die of a special-shaped gasket for an aero-engine. According to the continuous forming die for the special-shaped gasket for the aero-engine, the technical problem that in the prior art, a continuous forming die for the special-shaped gasket for the aero-engine is poor in heat dissipation effect is solved. A continuous forming die of a special-shaped gasket for an aero-engine comprises an upper die assembly, and the upper die assembly comprises a die plate and an upper forming part arranged on the die plate and used for forming; the air cooler and the liquid cooler are arranged, the air cooler is used for conducting forced heat dissipation on the upper die assembly, the liquid cooler is used for conducting forced heat dissipation on the lower die assembly, and in the continuous punching process of the special-shaped gasket, heat generated by the upper die assembly and heat generated by the lower die assembly can be rapidly dissipated by the air cooler and the liquid cooler; therefore, the upper die assembly and the lower die assembly work in a reasonable temperature range, and the forming precision of the special-shaped gasket is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aero -engine accessory processing equipment technical field especially relates to a continuous forming die of special-shaped gasket for aero -engine. BACKGROUND

[0002] The special-shaped gasket for a aero -engine is an important part on aero -engine, is the special-shaped gasket with reinforcing rib, the center hole is set up in the center of this special-shaped gasket, and the reverse rib and the positive rib are set from inside to outside around the center hole, and this special-shaped gasket usually adopts the mode of stamping forming to process.

[0003] In the stamping die processing process, high-strength continuous work processing production is often needed, if the die does not have a good heat dissipation structure at this time, the die will appear overheating and other phenomena, which affects the service life of the die, and further leads to the decline of processing efficiency, and the stamping die in the prior art usually adopts the natural heat dissipation mode to dissipate heat, and this heat dissipation mode has poor heat dissipation effect, resulting in low product precision.

[0004] Therefore, the continuous forming die of the special-shaped gasket for a aero -engine in the prior art has the technical problem of poor heat dissipation effect. UTILITY MODEL CONTENTS

[0005] The continuous forming die of the special-shaped gasket for a aero -engine provided by the utility model solves the technical problem of poor heat dissipation effect of the continuous forming die of the special-shaped gasket for a aero -engine in the prior art.

[0006] Some embodiments adopted to solve the above technical problems include:

[0007] A continuous forming die of a special-shaped gasket for a aero -engine, comprising an upper die assembly, the upper die assembly comprising a die plate and an upper forming part provided on the die plate and used for forming;

[0008] and a lower die assembly, the lower die assembly being located below the upper die assembly, the lower die assembly being provided with a lower forming part matched with the upper forming part and used for forming;

[0009] The lower die assembly is further provided with a cooling assembly, the cooling assembly comprising an air cooler for cooling the upper die assembly and a liquid cooler for cooling the lower die assembly, the air cooler being mounted on the lower die assembly through support blocks, and a gap for passing the formed material being provided between adjacent two support blocks.

[0010] As a preferred, the air cooler comprises a fan and an air outlet frame, the air outlet frame being provided around the upper die assembly, and an air outlet hole being provided on the side of the air outlet frame close to the upper die assembly, and the airflow output by the fan blowing towards the upper die assembly through the air outlet hole.

[0011] Preferably, a buffer cavity is arranged in the air outlet frame, the buffer cavity is communicated with the air outlet hole, and the air flow output by the fan enters the air outlet hole through the buffer cavity.

[0012] Preferably, the air outlet frame is fixed to the support block, the support block is fixed to the lower die assembly, and the fan is fixed to the air outlet frame by screws.

[0013] Preferably, the upper die assembly is provided with upper heat dissipation fins, the upper heat dissipation fins are uniformly distributed on the side walls of the die plate, and heat dissipation gaps are formed between adjacent two heat dissipation fins.

[0014] Preferably, the liquid cooler comprises a cooling water tank located at the lower side of the lower die assembly, and the lower die assembly is further provided with lower heat dissipation fins extending into the cooling water tank.

[0015] Preferably, the lower heat dissipation fins are in an integral structure with the lower die assembly, and the lower heat dissipation fins are arranged in a wave shape on the lower die assembly.

[0016] Preferably, the cooling water tank is provided with a water inlet connector and a water outlet connector, and the water inlet connector and the water outlet connector are arranged at opposite sides of the cooling water tank, respectively.

[0017] Preferably, heat exchange zones for heat exchange with cooling liquid in the cooling water tank are formed between adjacent two lower heat dissipation fins, the heat exchange zones are arranged along the flow direction of the cooling liquid in the cooling water tank, and an agitator for agitating the cooling liquid in the cooling water tank is further arranged in the cooling water tank.

[0018] Preferably, a guider is arranged between the upper die assembly and the lower die assembly, the guider comprises a guider cylinder fixed to the lower die assembly and a guider post fixed to the die plate, the guider post is inserted into the guider cylinder, and the upper forming part and the lower forming part each have at least two forming stations.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] By arranging the air cooler and the liquid cooler, the air cooler is used for forcibly cooling the upper die assembly, the liquid cooler is used for forcibly cooling the lower die assembly, heat generated by the upper die assembly and the lower die assembly during continuous stamping of the special-shaped gasket is rapidly dissipated by the air cooler and the liquid cooler, so that the upper die assembly and the lower die assembly work within a reasonable temperature range, and the upper die assembly and the lower die assembly have high heat dissipation efficiency, and the forming precision of the special-shaped gasket is improved.

[0021] The lower mold assembly adopts a liquid cooler for heat dissipation. Since the liquid cooler has higher heat dissipation efficiency than the air cooler, and the position of the lower mold assembly does not change when the special-shaped gasket is formed, the liquid cooler is used for heat dissipation of the lower mold assembly, which does not complicate the structure of the lower mold assembly, and the liquid cooling assembly is easy to arrange.

[0022] The position of the upper mold assembly needs to change frequently when the special-shaped gasket is formed. Therefore, the air cooler is arranged on the upper mold assembly for heat dissipation, and the air cooler is arranged on the lower mold assembly. In addition, the heat generated by the upper mold assembly when the special-shaped gasket is formed is smaller than the heat generated by the lower mold assembly. The air cooler is used for heat dissipation of the upper mold assembly, which simplifies the structure of the air cooler and reduces the manufacturing cost of the air cooler under the premise of ensuring the heat dissipation efficiency of the upper mold assembly. BRIEF DESCRIPTION OF DRAWINGS

[0023] For the purpose of explanation, several embodiments of the present technical solution are set forth in the following drawings. The following drawings are incorporated into this text and form part of the specific embodiments. In some cases, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the present technical solution.

[0024] Fig. 1 It is a schematic diagram of the present application.

[0025] Fig. 2 It is a schematic diagram of the internal structure of the present application.

[0026] Fig. 3 It is a schematic diagram of the first angle of the lower mold assembly.

[0027] Fig. 4 It is a schematic diagram of the second angle of the lower mold assembly.

[0028] Fig. 5 It is a schematic diagram of the cooling water tank.

[0029] Fig. 6 It is a schematic diagram of the air cooler.

[0030] In the drawings:

[0031] 1. Upper mold assembly, 11. Mold plate, 12. Upper forming part, 13. Upper heat dissipation fin.

[0032] 2. Lower mold assembly, 21. Lower forming part.

[0033] 3. Cooling assembly.

[0034] 31. Air cooler, 311. Fan, 312. Air outlet frame, 313. Air outlet hole, 314. Buffer cavity.

[0035] 32. Liquid cooler, 321. Cooling water tank, 322. Lower fin, 323. Water inlet nozzle, 324. Water outlet nozzle.

[0036] 33. Support block. DETAILED DESCRIPTION

[0037] The detailed embodiments shown below are intended to be descriptive of various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology can be practiced. The detailed embodiments include specific details for the purpose of providing a thorough understanding of the subject technology. However, it will be apparent to those skilled in the art that the subject technology can be practiced without these specific details.

[0038] It is to be understood that the terminology used herein such as "first" and "second", etc. is intended to distinguish one entity or operation from another entity or operation, and is not intended to denote any actual relationship or sequence between the entities or operations.

[0039] The terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0040] Referring to Figs. 1 to 6 As shown in the figure, a continuous forming die for an aero-engine shaped gasket comprises an upper die assembly 1, the upper die assembly 1 comprising a die plate 11 and an upper forming part 12 arranged on the die plate 11 and used for forming;

[0041] and a lower die assembly 2, the lower die assembly 2 being arranged below the upper die assembly 1, the lower die assembly 2 being provided with a lower forming part 21 matched with the upper forming part 12 and used for forming;

[0042] The lower die assembly 2 is further provided with a cooling assembly 3, the cooling assembly 3 comprising an air cooler 31 used for cooling the upper die assembly 1 and a liquid cooler 32 used for cooling the lower die assembly 2, the air cooler 31 being mounted on the lower die assembly 2 through a support block 33, and a gap for passing the material to be formed being arranged between two adjacent support blocks 33.

[0043] In some embodiments, the lower die assembly 2 can be fixed on the worktable of the punch machine, and the upper die assembly 1 can be fixed on the piston rod of the punch machine, the upper die assembly 1 is driven to move up and down by the up and down movement of the piston rod, and then the upper forming part 12 cooperates with or separates from the lower forming part 21, so that the material to be punched is punched and formed.

[0044] Referring to Figs. 1 to 6 As shown in the drawings, in some embodiments, the air cooler 31 comprises a fan 311 and an air outlet frame 312, the air outlet frame 312 is arranged around the upper die assembly 1, and the air outlet frame 312 is provided with air outlet holes 313 on the side close to the upper die assembly 1, and the airflow output by the fan 311 blows to the upper die assembly 1 through the air outlet holes 313.

[0045] The air outlet frame 312 can be made of metal material, and the air outlet frame 312 is arranged around the upper die assembly 1, so that the air outlet holes 313 on the air outlet frame 312 can uniformly output airflow to the upper die assembly 1, so that the upper die assembly 1 is uniformly cooled, and local temperature of the upper die assembly 1 is prevented from being too high.

[0046] The shape of the air outlet hole 313 can be circular, and the shape of the air outlet hole 313 can also be strip-shaped. The air outlet holes 313 are uniformly distributed on the air outlet frame 312, so that the airflow output by the air outlet frame 312 can uniformly blow to the upper die assembly 1.

[0047] Referring to Figs. 1 to 6 As shown in the drawings, in some embodiments, the air outlet frame 312 is provided with a buffer cavity 314, the buffer cavity 314 is communicated with the air outlet hole 313, and the airflow output by the fan 311 enters the air outlet hole 313 through the buffer cavity 314.

[0048] In some embodiments, the fan 311 has two, and the two fans 311 are arranged on opposite sides of the air outlet frame 312, so that the airflow output by the fan 311 can uniformly blow to the upper die assembly 1.

[0049] In some embodiments, the fan 311 can also have four, and the four fans 311 are respectively located around the air outlet frame 312. The number of fans 311 is not limited, and the fans 311 should be uniformly distributed around the air outlet frame 312.

[0050] In some embodiments, the air outlet frame 312 is fixed to the support block 33, the support block 33 is fixed to the lower die assembly 2, and the fan 311 is fixed to the air outlet frame 312 by screws.

[0051] In some embodiments, the air outlet frame 312 is fixed to the support block 33 by screws.

[0052] In some embodiments, the support block 33 is fixed to the lower die assembly 2 by screws.

[0053] In some embodiments, the air outlet frame 312 can also be welded to the support block 33, and the support block 33 can also be welded to the lower mold assembly 2.

[0054] In some embodiments, the upper mold assembly 1 is provided with upper heat dissipation fins 13, which are uniformly distributed on the side walls of the mold plate 11, and heat dissipation gaps are formed between adjacent two heat dissipation fins.

[0055] Referring to Figs. 1 to 6 In some embodiments, the liquid cooler 32 includes a cooling water tank 321 located on the lower side of the lower mold assembly 2, and the lower mold assembly 2 is also provided with lower heat dissipation fins 322 extending into the cooling water tank 321.

[0056] In some embodiments, the lower heat dissipation fins 322 can be in contact with the bottom wall of the cooling water side, and the lower heat dissipation fins 322 can also be in contact with the bottom wall of the cooling water tank 321.

[0057] Referring to Figs. 1 to 6 In some embodiments, when the lower heat dissipation fins 322 are in contact with the bottom wall of the cooling water tank 321, the lower heat dissipation fins 322 can not only have the function of heat dissipation, but also support the lower mold assembly 2, so that the lower mold assembly 2 has higher positional accuracy relative to the cooling water tank 321.

[0058] In some embodiments, the lower heat dissipation fins 322 are in an integral structure with the lower mold assembly 2, and the lower heat dissipation fins 322 are arranged in a wave shape on the lower mold assembly 2.

[0059] In some embodiments, the cooling water tank 321 is provided with a water inlet connector 323 and a water outlet connector 324, and the water inlet connector 323 and the water outlet connector 324 are respectively arranged on opposite sides of the cooling water tank 321.

[0060] The water inlet connector 323 and the water outlet connector 324 are respectively communicated with a water tank through pipelines, and the water tank is also provided with a circulating pump. The circulating pump supplies the cooling liquid in the water tank into the cooling water tank 321 through the water inlet connector 323, and the cooling liquid in the cooling water tank 321 enters the water tank through the water outlet connector 324, forming a circulation.

[0061] In some embodiments, adjacent two lower heat dissipation fins 322 form a heat exchange area for heat exchange with the cooling liquid in the cooling water tank 321, and the heat exchange area is arranged along the flow direction of the cooling liquid in the cooling water tank 321. The cooling water tank 321 is also provided with a stirrer for stirring the cooling liquid in the cooling water tank 321.

[0062] In some embodiments, the stirrer comprises a motor and a blade, the blade is arranged on the output shaft of the motor, the motor rotates to drive the blade to rotate, and the cooling liquid in the cooling water tank 321 is stirred, so that the cooling liquid is more uniformly in contact with the lower heat sink 322, and the heat dissipation efficiency of the lower die assembly 2 is improved.

[0063] In some embodiments, a guide is arranged between the upper die assembly 1 and the lower die assembly 2, the guide comprises a guide cylinder fixed to the lower die assembly 2 and a guide column fixed to the die plate 11, the guide column is inserted into the guide cylinder, and the upper forming part 12 and the lower forming part 21 each have at least two forming stations.

[0064] It can be understood that the guide column and the upper die assembly 1 can be an integral structure, and the guide cylinder and the lower die assembly 2 can be an integral structure.

[0065] In some embodiments, the forming station is a region on the upper forming part 12 and the lower forming part 21, and in the continuous forming process, the strip-shaped material to be formed usually needs to move between multiple stations, and usually moves from one side of the mold to the other side, so as to realize different forming processes when different materials to be formed are in different forming stations.

[0066] The above describes the subject technical scheme of the utility model and the corresponding details, and it can be understood that the above description is only some embodiments of the subject technical scheme of the utility model, and some details can be omitted in the specific implementation.

[0067] In addition, in some embodiments of the above utility model, multiple embodiments can be combined for implementation, and various combination schemes are not listed one by one due to the length. Those skilled in the art can freely combine the above embodiments according to the needs in the specific implementation to obtain better application experience.

[0068] Those skilled in the art can obtain other detailed configurations or drawings according to the subject technical scheme of the utility model and the drawings when implementing the subject technical scheme of the utility model, and it is obvious that these details still belong to the range covered by the subject technical scheme of the utility model without departing from the subject technical scheme of the utility model.

Claims

1. A continuous forming die for a profiled gasket for an aeroengine, characterised in that: The upper die assembly (1) comprises a die plate (11) and an upper forming part (12) arranged on the die plate (11) and used for forming; The lower die assembly (2) is arranged below the upper die assembly (1) and is provided with a lower forming part (21) matched with the upper forming part (12) and used for forming; The lower die assembly (2) is further provided with a cooling assembly (3) comprising an air cooler (31) for cooling the upper die assembly (1) and a liquid cooler (32) for cooling the lower die assembly (2), and the air cooler (31) is mounted on the lower die assembly (2) through support blocks (33), and gaps for passing the formed material are arranged between adjacent two support blocks (33).

2. The continuous forming die for a profiled gasket for an aero-engine according to claim 1, characterized in that: The air cooler (31) comprises a fan (311) and an air outlet frame (312), the air outlet frame (312) is arranged around the upper die assembly (1), and an air outlet hole (313) is arranged on the side of the air outlet frame (312) close to the upper die assembly (1), and the airflow output by the fan (311) blows towards the upper die assembly (1) through the air outlet hole (313).

3. The continuous forming die for a profiled gasket for an aero-engine according to claim 2, characterized in that: The air outlet frame (312) is provided with a buffer cavity (314) which communicates with the air outlet hole (313), and the airflow output by the fan (311) enters the air outlet hole (313) through the buffer cavity (314).

4. The continuous forming die for a profiled gasket for an aero-engine according to claim 3, characterized in that: The air outlet frame (312) is fixed on the support block (33), the support block (33) is fixed on the lower die assembly (2), and the fan (311) is fixed on the air outlet frame (312) through screws.

5. The continuous forming die for a profiled gasket for an aero-engine according to claim 4, characterized in that: The upper die assembly (1) is provided with upper heat dissipation fins (13) which are uniformly distributed on the side walls of the die plate (11) and form heat dissipation gaps between adjacent two heat dissipation fins.

6. The continuous forming die for a profiled gasket for an aero-engine according to claim 1, characterized in that: The liquid cooler (32) comprises a cooling water tank (321) arranged on the lower side of the lower die assembly (2), and the lower die assembly (2) is further provided with lower heat dissipation fins (322) extending into the cooling water tank (321).

7. The continuous forming die for a profiled gasket for an aero-engine according to claim 6, characterized in that: The lower heat dissipation fins (322) are in an integral structure with the lower die assembly (2), and the lower heat dissipation fins (322) are arranged in a wave shape on the lower die assembly (2).

8. The continuous forming die for a profiled gasket for an aero-engine according to claim 7, characterized in that: The cooling water tank (321) is provided with a water inlet connector (323) and a water outlet connector (324), and the water inlet connector (323) and the water outlet connector (324) are arranged on opposite sides of the cooling water tank (321), respectively.

9. The continuous forming die for a profiled gasket for an aero-engine according to claim 8, characterized in that: Adjacent two lower heat dissipation fins (322) form a heat exchange area for heat exchange with the cooling liquid in the cooling water tank (321), and the heat exchange area is arranged along the flow direction of the cooling liquid in the cooling water tank (321), and a stirrer is further arranged in the cooling water tank (321) for stirring the cooling liquid.

10. The continuous forming die for an aerospace engine shaped gasket of claim 1 wherein: A guider is arranged between the upper die assembly (1) and the lower die assembly (2), the guider comprises a guide cylinder fixed to the lower die assembly (2) and a guide column fixed to the die plate (11), the guide column is inserted into the guide cylinder, and the upper forming part (12) and the lower forming part (21) each have at least two forming stations.

Images