CN216989548U

CN216989548U - Forming milling composite die

Info

Publication number: CN216989548U
Application number: CN202123321599.3U
Authority: CN
Inventors: 李宇
Original assignee: Shenyang Jingfei Aviation Machinery Manufacturing Co ltd
Current assignee: Shenyang Jingfei Aviation Machinery Manufacturing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-19
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a forming and milling composite die, and relates to the technical field of dies. Including work platform, the last symmetry of work platform is equipped with climbing mechanism, the mould has been placed to climbing mechanism top, both ends are placed respectively on two climbing mechanism about the mould, be equipped with into the die cavity on the mould, and become the die cavity and run through the mould, become die cavity below and be equipped with the bottom plate, all be equipped with a fixed subassembly on four angles of bottom plate, be connected through these four fixed subassemblies between bottom plate and the mould, the lower port that will become the die cavity after bottom plate and mould are connected seals just, the left end of mould is inserted and is equipped with the heating rod, the right-hand member of mould is inserted and is equipped with the circulation water-cooling pipe, the mould is the alloy steel that the temperature conductivity nature is good with the bottom plate and makes. The steel can be easily taken off from the die by controlling the temperature during forming and demoulding.

Description

Forming and milling composite die

Technical Field

The utility model relates to the technical field of dies, in particular to a forming and milling composite die.

Background

The forming die, also called a forming die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a material is formed into a tool with a certain shape by a pressing or pouring method. The press forming included therein is a process for forming a workpiece (stamping part) having a desired shape and size by applying an external force to a plate, a strip, a pipe, a profile or the like by means of a press and a die to cause plastic deformation or separation. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the steel products all over the world, 60-70% of the steel products are plates, most of the steel products are made into finished products through stamping, and the forming and milling composite die can be machined in the forming die at the same time. And finally when the part that the shaping is good in the mould is drawing of patterns, because stamping process can make sheet metal take place certain deformation, often can appear the problem that the part card is inconvenient to take out in the mould.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a forming and milling composite die, which effectively solves the problem that parts are clamped in the die and are not convenient to take out after the traditional die is formed.

The above purpose of the utility model is realized by the following technical scheme:

the forming and milling composite die comprises a working platform, wherein jacking mechanisms are symmetrically arranged on the working platform, a die is placed above the jacking mechanisms, the left end and the right end of the die are respectively placed on the two jacking mechanisms, a forming cavity is formed in the die and penetrates through the die, a bottom plate is arranged below the forming cavity, four corners of the bottom plate are respectively provided with a fixing component, the bottom plate is connected with the die through the four fixing components, a lower port of the forming cavity is just closed after the bottom plate is connected with the die, a heating rod is inserted at the left end of the die, a circulating water cooling pipe is inserted at the right end of the die, and the die and the bottom plate are made of alloy steel with good temperature conductivity.

By adopting the technical scheme, the die is placed on the jacking mechanism, then the die is adjusted to a proper height by utilizing the jacking mechanism, the bottom plate is arranged below the die through the fixing component, the heating rod in the die is started simultaneously, the die and the bottom plate are both made of alloy steel with good heat conductivity, so the die can be uniformly heated quickly, after the temperature is stable, steel is placed into the die for punching operation, after the punching operation is finished, the heating rod is closed, the circulating water cooling pipe is started, the die is cooled, the formed steel is generally far thinner than the die, so the deformation quantity of the die affected by the temperature can be smaller than that of the steel, at the moment, a certain gap can be formed between the formed steel and the die automatically due to the principle of thermal expansion and cold contraction, then the sponge mat is placed on the working platform, the fixing component is disassembled, so that the bottom plate is separated from the die, and the steel can be taken off from the die more easily, thereby effectively solved traditional mould and appeared the inconvenient problem of taking out of part card in the mould after the shaping.

The utility model in a preferred example may be further configured to: the fixing assembly comprises a bolt, the bolt sequentially penetrates through the bottom plate and the die from bottom to top, a nut is arranged on the die, and the nut is sleeved on the bolt and is in threaded connection with the bolt and the die.

Through adopting above-mentioned technical scheme, fix bottom plate and mould through bolt and nut, not only use convenient but also fixed effectual.

The present invention in a preferred example may be further configured to: the jacking mechanism comprises a supporting plate, the supporting plate is arranged on one side of the bottom plate, the upper portion of the supporting plate is attached to the mold, one end of a hydraulic cylinder is fixedly connected to the lower portion of the supporting plate, and a sliding assembly is fixedly connected to the lower end of the hydraulic cylinder.

Through adopting above-mentioned technical scheme, can adjust the height of mould through the pneumatic cylinder, make things convenient for the workman to ann tear open fixed subassembly, also make things convenient for taking out the good steel of shaping in the mould.

The present invention in a preferred example may be further configured to: the supporting plate is characterized in that a supporting block is connected below the supporting plate in a sliding mode, the lower portion of the supporting block is placed on the working platform, and the upper surface of the supporting block is as high as the lower surface of the bottom plate.

Through adopting above-mentioned technical scheme, utilize the pneumatic cylinder during to die position adjustment, during the press forming, utilize the supporting shoe to replace the pneumatic cylinder to bear the pressure of press, can effectively solve like this when carrying out press forming because the great impact force of back production, if directly let the pneumatic cylinder bear this power, can cause the damage to the pneumatic cylinder, increase cost of maintenance's problem.

The present invention in a preferred example may be further configured to: the sliding assembly comprises a sliding groove formed in the working platform, a sliding block is connected in the sliding groove in a sliding mode, and the upper end of the sliding block is fixedly connected with the lower end of the hydraulic cylinder.

Through adopting above-mentioned technical scheme, when conveniently putting the supporting shoe under the bottom plate like this, utilize the slider to move the pneumatic cylinder, during follow-up needs reuse pneumatic cylinder, also convenient removals to do not worry that the oneself takes in disorder to put, cause the pneumatic cylinder to lose.

The present invention in a preferred example may be further configured to: one side of the sliding block is fixedly connected with a shifting lever.

Through adopting above-mentioned technical scheme, the driving lever of setting makes things convenient for the staff to drive the slider along the spout.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. by adopting the technical scheme, the die is placed on the jacking mechanism, then the die is adjusted to a proper height by utilizing the jacking mechanism, the bottom plate is installed below the die through the fixing component, the heating rod in the die is started simultaneously, the die and the bottom plate are made of alloy steel with good heat conductivity, so the die can be uniformly heated quickly, after the temperature is stable, steel is placed into the die for stamping operation, after the stamping is finished, the circulating water cooling pipe is started while the heating rod is closed, the die is cooled, the formed steel is generally far thinner than the die, so the deformation quantity of the die affected by the temperature can be smaller than that of the steel, at the moment, a certain gap can be formed between the formed steel and the die automatically due to the principle of thermal expansion and cold contraction, then the sponge cushion is placed on the working platform, the fixing component is detached, so that the bottom plate is separated from the die, at the moment, the steel can be more easily taken off from the die, so that the problem that parts are clamped in the die and are inconvenient to take out after the traditional die is formed is effectively solved;

2. through adopting above-mentioned technical scheme, fix bottom plate and mould through bolt and nut, not only use convenience but also fixed effectual.

Drawings

FIG. 1 is a schematic diagram of a first perspective of the present invention;

fig. 2 is a partial structural schematic diagram of a second perspective of the present invention.

Reference numerals: 1. a working platform; 2. a jacking mechanism; 21. a support plate; 22. a hydraulic cylinder; 23. a sliding assembly; 231. a chute; 232. a slider; 3. a mold; 4. a molding cavity; 5. a base plate; 6. a fixing assembly; 61. a bolt; 62. a nut; 7. a heating rod; 8. a circulating water-cooled tube; 9. a supporting block; 10. a deflector rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the forming and milling composite mold disclosed by the present invention comprises a working platform 1, the working platform 1 is symmetrically provided with jacking mechanisms 2, a mold 3 is placed above the jacking mechanisms 2, the left and right ends of the mold 3 are respectively placed on the two jacking mechanisms 2, the mold 3 is provided with a forming cavity 4, the forming cavity 4 penetrates through the die 3, a bottom plate 5 is arranged below the forming cavity 4, four corners of the bottom plate 5 are respectively provided with a fixing component 6, the bottom plate 5 is connected with the die 3 through the four fixing components 6, the bottom plate 5 is connected with the die 3 and then just seals a lower port of the forming cavity 4, a heating rod 7 is inserted at the left end of the die 3, a circulating water cooling pipe 8 is inserted at the right end of the die 3, and the die 3 and the bottom plate 5 are made of alloy steel with good temperature conductivity, this ensures that the temperature of the mould 3 and the base plate 5 will quickly approach unity, whether it is being raised or lowered. The die 3 is placed on the jacking mechanism 2, then the die 3 is adjusted to a proper height by utilizing the jacking mechanism 2, the bottom plate 5 is installed below the die 3 through the fixing component 6, the heating rod 7 in the die 3 is started simultaneously, the die 3 and the bottom plate 5 are both made of alloy steel with good heat conductivity, so the die 3 can be uniformly heated quickly, after the temperature is stable, steel is placed into the die 3 for stamping operation, after the stamping is finished, the heating rod 7 is closed, the circulating water cooling pipe 8 is started, the die 3 is cooled, the formed steel is generally far thinner than the die 3, so the deformation quantity of the die 3 affected by the temperature can be smaller than the steel, at the moment, a certain gap can be formed between the formed steel and the die 3 automatically due to the principle of thermal expansion and cold contraction, then the sponge cushion is placed on the working platform 1, the fixing component 6 is detached, make bottom plate 5 and 3 separation of mould, steel at this moment just can take off from mould 3 more easily to the problem of inconvenient taking out of part card in mould 3 appears in traditional mould 3 after the shaping has effectively been solved.

As shown in fig. 1 and 2, the fixing assembly 6 includes a bolt 61, the bolt 61 sequentially penetrates through the bottom plate 5 and the mold 3 from bottom to top, a nut 62 is disposed on the mold 3, and the nut 62 is sleeved on the bolt 61 and is in threaded connection with the bolt 61. The bottom plate 5 and the die 3 are fixed through the bolts 61 and the nuts 62, so that the fixing effect is good and the use is convenient. Climbing mechanism 2 includes backup pad 21, and backup pad 21 is established in 5 one sides of bottom plate, and the laminating of backup pad 21 top and mould 3, backup pad 21 below fixedly connected with pneumatic cylinder 22 one end, pneumatic cylinder 22 lower extreme fixedly connected with sliding assembly 23. The height of the die 3 can be adjusted through the hydraulic cylinder 22, so that the fixing component 6 is convenient for workers to mount and dismount, and the formed steel in the die 3 can be conveniently taken out.

As shown in fig. 1 and 2, a supporting block 9 is slidably connected below the supporting plate 21, the supporting block 9 is placed on the working platform 1 below, and the upper surface of the supporting block 9 is at the same height as the lower surface of the bottom plate 5. Utilize pneumatic cylinder 22 when 3 position adjustments to the mould, during the compression moulding, utilize supporting shoe 9 to replace pneumatic cylinder 22 to bear the pressure of press, can effectively solve like this when carrying out the compression moulding because the great impact force of back production, if directly let pneumatic cylinder 22 bear this power, can cause the damage to pneumatic cylinder 22, increase cost of maintenance's problem. The sliding assembly 23 comprises a sliding groove 231 arranged on the working platform 1, a sliding block 232 is connected in the sliding groove 231, and the upper end of the sliding block 232 is fixedly connected with the lower end of the hydraulic cylinder 22. When the supporting block 9 is conveniently placed under the bottom plate 5, the hydraulic cylinder 22 is moved by the sliding block 232, the hydraulic cylinder 22 is conveniently moved again when the hydraulic cylinder 22 is needed to be reused, and the hydraulic cylinder 22 is not lost due to the fact that the supporting block is randomly taken and placed by a user. One side of the sliding block 232 is fixedly connected with a driving lever 10. The setting deflector rod 10 facilitates the staff to drive the slide block 232 along the slide groove 231.

The implementation principle of the embodiment is as follows: putting two ends of a mould 3 on a supporting plate 21 of a jacking mechanism 2, adjusting the mould 3 to a proper height by utilizing a hydraulic cylinder 22 in the jacking mechanism 2, installing a bottom plate 5 below the mould 3 through a bolt 61 and a nut 62, simultaneously starting a heating rod 7 in the mould 3, wherein the mould 3 and the bottom plate 5 are made of alloy steel with good heat conductivity, so that the mould 3 can be uniformly heated very fast, after the temperature is stable, putting steel into the mould 3 for stamping operation, after the stamping is finished, closing the heating rod 7, starting a circulating water cooling pipe 8, cooling the mould 3, the formed steel is generally far thinner than the mould 3, so that the deformation quantity of the mould 3 affected by the temperature can be smaller than cold-shrinkage steel, at the moment, a certain gap can be automatically formed between the formed steel and the mould 3 due to the principle of thermal expansion, and then putting a sponge cushion on a working platform 1, the formed steel is prevented from directly falling on the working platform 1 to cause damage, then the fixing component 6 is disassembled to separate the bottom plate 5 from the die 3, and the steel can be easily taken off from the die 3.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. Shaping milling composite mold, including work platform (1), its characterized in that: the automatic water cooling device is characterized in that jacking mechanisms (2) are symmetrically arranged on the working platform (1), a mold (3) is placed above the jacking mechanisms (2), the left end and the right end of the mold (3) are respectively placed on the two jacking mechanisms (2), a forming cavity (4) is arranged on the mold (3), the forming cavity (4) penetrates through the mold (3), a bottom plate (5) is arranged below the forming cavity (4), four corners of the bottom plate (5) are respectively provided with a fixing component (6), the bottom plate (5) and the mold (3) are connected through the four fixing components (6), a lower port of the forming cavity (4) is just sealed after the bottom plate (5) is connected with the mold (3), a heating rod (7) is inserted at the left end of the mold (3), and a circulating water cooling pipe (8) is inserted at the right end of the mold (3), the die (3) and the bottom plate (5) are made of alloy steel with good temperature conductivity.

2. The profiled milling composite die of claim 1, wherein: fixed subassembly (6) include bolt (61), bolt (61) are from supreme running through in proper order down bottom plate (5) with mould (3), be equipped with nut (62) on mould (3), nut (62) cover is established bolt (61) are gone up and threaded connection between the two.

3. The profiled milling composite die of claim 1, wherein: climbing mechanism (2) include backup pad (21), establish backup pad (21) bottom plate (5) one side, just backup pad (21) top with mould (3) laminating, backup pad (21) below fixedly connected with pneumatic cylinder (22) one end, pneumatic cylinder (22) lower extreme fixedly connected with slip subassembly (23).

4. The profiled milling composite die of claim 3, wherein: the supporting plate is characterized in that a supporting block (9) is connected to the lower portion of the supporting plate (21) in a sliding mode, the lower portion of the supporting block (9) is placed on the working platform (1), and the height of the upper surface of the supporting block (9) is the same as that of the lower surface of the bottom plate (5).

5. The profiled milling composite die of claim 4, wherein: the sliding assembly (23) comprises a sliding groove (231) formed in the working platform (1), a sliding block (232) is connected in the sliding groove (231) in a sliding mode, and the upper end of the sliding block (232) is fixedly connected with the lower end of the hydraulic cylinder (22).

6. The profiled milling composite die of claim 5, wherein: one side of the sliding block (232) is fixedly connected with a shifting lever (10).