CN218638324U - Valve block modularization blanking mechanism - Google Patents

Abstract

The utility model discloses a valve block modularization blanking mechanism, including upper die assembly and lower die assembly, upper die assembly includes upper die base, cope match-plate pattern, elastic plate and the upper stripper that sets gradually from top to bottom on the right side, the cope match-plate pattern is fixed on the upper die base and the bottom surface fixedly connected with male die sword of cope match-plate pattern, the upper stripper passes through elastic column and upper die base fixed connection, lower die assembly includes die holder and lower bolster, the lower bolster embedding is installed at the top surface of die holder, fixed mounting has female module on the lower bolster, male die sword passes elastic plate and upper stripper and female die piece looks adaptation in proper order, be equipped with the bottom surface downward sloping and extend to the ejection of compact chamber of a lateral wall of die holder in the die holder; the utility model discloses set up the unloading chamber in the lower die base bottom, reduced the blanking distance, and the blanking is to only needing to pass the lower bolster, has reduced the length of convex mould sword, can guarantee the stability of blanking in-process convex mould sword, reduces the maintenance number of times of convex mould sword, improves the life of convex mould sword.

Description

Valve block modularization blanking mechanism

Technical Field

The utility model relates to a valve block blanking technical field, in particular to valve block modularization blanking mechanism.

Background

In the compressor structure, the air suction and exhaust valve sheet is an extremely important part, the riding process of the valve sheet is to punch one side of the high-carbon steel sheet by a stamping die to form the valve sheet, in the blanking process, a male die cutter punches the high-carbon steel sheet and forms a valve plate structure in a concave die block at the bottom, application number 202111160967.2 discloses a high-speed blanking die for an exhaust valve plate, which comprises a lower die assembly and an upper die assembly, the lower die component is formed by fixedly mounting a lower die base, a lower backing plate and a lower die plate from bottom to top in sequence, the upper die assembly is formed by sequentially mounting an upper die base, an upper back plate, an upper base plate, an upper clamping plate, a stop plate and an upper stripper plate from top to bottom, the two sides of the upper back plate and the upper padding plate are fixedly clamped with the upper die base through clamping blocks, a plurality of convex die bases are arranged on the upper clamping plate, the male die holder is provided with a male die cutter, the upper stripper plate is provided with a limit groove block for the male die cutter to pass through, the stop plate is provided with a knife groove through which the convex die knife passes, the lower template is provided with a concave die block, the lower template, the lower backing plate and the lower die base are provided with communicated valve plate channels, the upper die holder is provided with a plurality of elastic columns which pass through the upper back plate, the upper backing plate and are fixedly connected with the upper clamping plate, the stop plate and the upper stripping plate, in the technical scheme, the punched valve plate falls to the bottom of the lower die seat, the slotted holes are formed on the lower valve seat, the base plate and the concave module and are consistent with the valve plate in size, the valve plate is easy to clamp in the blanking process of the valve plate, so that the valve plate cannot fall off, in order to avoid the situation, the length of the male die cutter needs to be increased, the blanking distance is increased during blanking, the blanking efficiency is reduced, and still influence the stability of terrace die sword easily at blanking in-process, lead to the valve block blanking failure, need frequent maintenance to the terrace die sword.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a valve block modularization blanking mechanism can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a valve block modularization blanking mechanism, including last mould component and lower mould component, go up mould component and lower mould component looks adaptation, it includes the upper die base that the upper right side is gone up to setting gradually down, the cope match-plate pattern, the elastic plate and go up and take off the board, the bottom surface fixedly connected with terrace die sword of cope match-plate pattern is fixed on the upper die base to the cope match-plate pattern, it passes through elastic column and upper die base fixed connection to go up to take off the board, lower mould component includes die holder and lower bolster, the top surface at the die holder is installed in the lower bolster embedding, fixed mounting has female module on the lower bolster, the terrace die sword passes the elastic plate in proper order and goes up to take off board and die piece looks adaptation, be equipped with the bottom surface downward sloping in the die holder and extend to the play material chamber of a die holder lateral wall.

Preferably, the top surface of the lower die holder is embedded with positioning sleeves distributed in a matrix manner, and the bottom surface of the upper die holder is fixedly connected with positioning columns in one-to-one correspondence with the positioning sleeves.

Preferably, the bottom surface of the positioning column is fixedly connected with a piston, the positioning column is inserted into the positioning sleeve, and an air cavity is defined between the piston and the positioning sleeve.

Preferably, the top surface of the lower template is provided with limiting columns at two sides of the concave module.

Preferably, positioning blocks are fixed on two sides of the top surface of the lower template.

Preferably, the side wall of the lower die base is provided with a vent hole, and the vent hole is communicated with the discharging cavity.

Preferably, the top surface of the lower template is provided with a placing groove matched with the female die block, the female die block is fixedly connected with the bottom of the placing groove through a bolt, and the lower template is positioned in the middle of the placing groove and is provided with a material falling groove.

Compared with the prior art, the utility model discloses the beneficial effect who produces is: the utility model discloses a terrace die sword blanking on the last mould subassembly, form the valve block in the die piece, the valve block after the blanking directly falls ejection of compact intracavity, discharge from the die holder side, set up out the material chamber bottom the die holder, the blanking distance has been reduced, can improve blanking efficiency, and the blanking only need pass the lower bolster, the length of terrace die sword has been reduced, can guarantee the stability of blanking in-process terrace die sword, ensure that the valve block blanking succeeds, reduce the wearing and tearing of terrace die sword, reduce the maintenance number of times of terrace die sword, improve the life of terrace die sword.

Drawings

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a schematic diagram of the whole structure of the present invention;

FIG. 3 is an exploded perspective view of the upper mold assembly of the present invention;

FIG. 4 is an exploded perspective view of the lower mold assembly of the present invention;

fig. 5 is the perspective view of the lower template structure of the present invention.

In the figure: 1. an upper die holder; 2. mounting a template; 3. an elastic plate; 4. an upper stripping plate; 5. a convex die cutter; 6. an elastic column; 7. a lower die holder; 8. a lower template; 9. a female module; 10. a discharge cavity; 11. positioning the sleeve; 12. a positioning column; 13. a piston; 14. a limiting column; 15. positioning blocks; 16. a placement groove; 17. a bolt; 18. and (4) discharging the trough.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a valve block modularization blanking mechanism is provided, a blanking preparation valve block is performed on a sheet, the blanking preparation valve block comprises an upper die assembly and a lower die assembly, the upper die assembly is matched with the lower die assembly, the upper die assembly comprises an upper die base 1 which is sequentially arranged from top to bottom, an upper die plate 2, an elastic plate 3 and an upper stripper plate 4, the upper die plate 2 is fixed on the upper die base 1, a convex die knife 5 is fixedly connected to the bottom surface of the upper die plate 2, the upper stripper plate 4 is fixedly connected with the upper die base 1 through an elastic column 6, the lower die assembly comprises a lower die base 7 and a lower die plate 8, the lower die plate 8 is embedded and installed on the top surface of the lower die base 7, a concave die block 9 is fixedly installed on the lower die plate 8, the convex die knife 5 sequentially penetrates through the elastic plate 3 and the upper stripper plate 4 to be matched with the concave die block 9, and a discharging cavity 10 which is arranged in the lower die base 7 and has a downward inclined bottom surface and extends to one side wall.

When punching, the sheet slides at the top surface of lower bolster 8, it moves to drive the lower mould subassembly to push down between the atmospheric pressure, terrace die sword 5 cuts the sheet and through the recess in the concave mould piece 9 valve block propelling movement after the cutting to the ejection of compact chamber 10 in, utilize the side discharge valve block of ejection of compact chamber 10 from die holder 7, concentrate and collect, simultaneously in order to discharge the valve block fast, the ventilation hole has been seted up at the offside lateral wall of discharge port to die holder 7, ventilation hole and ejection of compact chamber 10 intercommunication, the outside and the air inlet equipment intercommunication in ventilation hole.

As shown in fig. 2, the top surface of the lower die holder 7 is embedded with the positioning sleeves 11 distributed in a matrix, the bottom surface of the upper die holder 1 is fixedly connected with positioning posts 12 corresponding to the positioning sleeves 11 one by one, the positioning posts 12 are inserted into the positioning sleeves 11, it is ensured that the upper die holder 1 and the lower die holder 7 run stably relatively, and it can be ensured that the male die cutter 5 is matched with the female die block 9, meanwhile, the bottom surface of the positioning posts 12 is fixedly connected with pistons 13, the positioning posts 12 are inserted into the positioning sleeves 11, and air cavities are enclosed between the pistons 13 and the positioning sleeves 11, in the process of pressing down, the air pressure in the air cavities formed between the pistons 13 and the positioning sleeves 11 is increased, collision between the positioning posts 12 and the positioning sleeves 11 is avoided, noise is reduced, and meanwhile, a buffering effect can be played on the upper die holder 1.

As shown in fig. 4 and 5, in order to ensure that the sheet material can keep sliding on the die block 9, limiting posts 14 are arranged on two sides of the top surface of the lower die plate 8, which are positioned on the die block 9, the number of the limiting posts 14 is six, each side is three, the sheet material passes through the limiting posts 14 on two sides, positioning blocks 15 are fixedly connected to two sides of the top surface of the lower die plate 8, and during punching, the top surface of the positioning block 15 is attached to the bottom surface of the upper stripper plate 4, so that the cutting distance of the male die cutter 5 can be limited.

As shown in fig. 5, the top surface of the lower template 8 is provided with a placing groove 16 matched with the concave module 9, the concave module 9 is fixedly connected with the bottom of the placing groove 16 through a bolt 17, the lower template is positioned in the middle of the placing groove 16 and is provided with a falling groove 18, the size of the falling groove is smaller than that of the bottom surface of the placing groove 16, the falling groove corresponds to the groove on the concave module 9, and the valve plate is cut by the convex die cutter 5 and then enters the discharging cavity 10 through the falling groove.

The working principle is as follows: after the sheet passes through lower bolster 8, through the blanking of the protruding mould sword 5 on the last mould subassembly, form the valve block in die piece 9, the valve block after the blanking directly drops in ejection of compact chamber 10, discharge from 7 sides of die holder, set up ejection of compact chamber 10 in 7 bottoms of die holder, the blanking distance has been reduced, can improve blanking efficiency, and the blanking is to only need passing lower bolster 8, the length of protruding mould sword 5 has been reduced, can guarantee blanking in-process protruding mould sword 5's stability, ensure that the valve block blanking is successful, reduce the wearing and tearing of protruding mould sword 5, reduce the maintenance number of times of protruding mould sword 5, improve the life of protruding mould sword 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (7)

1. The utility model provides a valve block modularization blanking mechanism, includes mould assembly and lower mould assembly, its characterized in that: go up mould subassembly and lower mould subassembly looks adaptation, it includes the upper die base that the upper right side was last to set gradually down to go up the mould subassembly, the cope match-plate pattern, the elastic plate takes off the board on with, the cope match-plate pattern is fixed on the upper die base and the bottom surface fixedly connected with convex mould sword of cope match-plate pattern, it passes elastic column and upper die base fixed connection to go up to take off the board, lower mould subassembly includes die holder and lower bolster, the top surface at the die holder is installed in the lower bolster embedding, fixed mounting has female module on the lower bolster, the convex mould sword passes the elastic plate in proper order and takes off board and female module looks adaptation on with, be equipped with the bottom surface downward sloping in the die holder and extend to the play material chamber of a die holder lateral wall.

2. The modular blanking mechanism for valve plates according to claim 1, characterized in that: the top surface of the lower die base is embedded with positioning sleeves distributed in a matrix mode, and the bottom surface of the upper die base is fixedly connected with positioning columns which correspond to the positioning sleeves one to one.

3. The modular blanking mechanism for valve plates according to claim 2, wherein: the bottom surface of the positioning column is fixedly connected with a piston, the positioning column is inserted into the positioning sleeve, and an air cavity is formed between the piston and the positioning sleeve.

4. The modular blanking mechanism for valve plates according to claim 1, wherein: and limiting columns are arranged on the top surface of the lower template and positioned on two sides of the concave module.

5. A valve plate modularization blanking mechanism of claim 1 or 4, characterized in that: and positioning blocks are fixed on two sides of the top surface of the lower template.

6. The modular blanking mechanism for valve plates according to claim 1, characterized in that: and the side wall of the lower die base is provided with a vent hole, and the vent hole is communicated with the discharge cavity.

7. The modular blanking mechanism for valve plates according to claim 1, characterized in that: the die block is fixedly connected with the bottom of the placing groove through bolts, and the lower template is located in the middle of the placing groove and provided with a falling groove.

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