CN220591445U - Extrusion forging forming die for air release valve - Google Patents

Abstract

The utility model discloses an extrusion forging forming die for a gas release valve, which comprises the following technical scheme: the die holder A and the die holder B are arranged at the top of the die holder A through sliding columns, side plates are arranged on two sides of the top of the die holder B, a rotating shaft is arranged between the side plates, a winding wheel is arranged on the outer surface of the rotating shaft, an upper die is sleeved at the bottom of the die holder B, a lifting ring is arranged at the top of the upper die, a pull rope is arranged on the outer surface of the winding wheel, and the tail end of the pull rope is connected inside the lifting ring. The utility model provides a bleed valve extrusion forging forming die has solved current forming die when carrying out the bleed valve retooling, by the weight of mould heavier, needs to use auxiliary assembly to support it and assists, and the operation is too loaded down with trivial details, and mould change efficiency is not good, influences the problem of bleed valve forging efficiency, has reduced the operation spending time of mould change, has improved the change efficiency of mould simultaneously.

Description

Extrusion forging forming die for air release valve

Technical Field

The utility model relates to the technical field of production of air release valves, in particular to an extrusion forging forming die for an air release valve.

Background

The air release valve is also called an air release valve, a valve for air release commonly used in water heating installation is generally arranged at the highest point of a system and is often arranged on a radiator and a water distributor, when water enters a pipeline, a plug stops at the lower part of a locating frame to carry out a large amount of air release, when air is exhausted, the water enters the valve to float a ball, the plug is driven to be closed to stop the air release, a pipeline naturally generates a small amount of air during normal operation, the air can be gathered at the upper part in the pipeline, the water level in the valve is reduced to a certain extent, a floating ball is discharged from a small hole along the water, negative pressure can be generated at any time when the water flow in the pipeline is empty, the floating ball is lowered along the water, and the small hole is opened to drive a large hole to carry out a large amount of air intake so as to ensure the safety of the pipeline.

Through retrieving, the forming die among the prior art is as the forming die for valve forging processing that publication number CN213195479U discloses, place the forging through the die cavity in the mould body, and set up stamping device in the top and punch the forging, make its shape and the shape laminating of die cavity, the mould body receives the pressure and moves down under the effect of guide arm in the forging process, and the rubber support section of thick bamboo in the guide arm outside supports the mould body in the below, play shock attenuation and cushioning effect through self elasticity, the mould body still can drive bracing piece and the slider of below and remove along the spacing groove in the mount table, four sliders squeeze the spring simultaneously, play the effect of further shock attenuation through the reaction force of spring, and the removal of mould body carries out dual direction through slider and guide arm, make its stability better, life has been prolonged, the convenient maintenance purpose has been reached.

When the existing forming die is used for replacing the die of the air release valve, the weight of the die is heavy, auxiliary equipment is needed to support the die, the operation is complicated, the die replacement efficiency is poor, the forging efficiency of the air release valve is affected, and therefore, the air release valve extrusion forging forming die is provided.

Disclosure of Invention

The utility model aims to provide a bleed valve extrusion forging forming die which is convenient to replace an upper die, so that the problems that when the existing forming die is used for replacing the bleed valve, the weight of the die is heavy, auxiliary equipment is needed to support the die for assistance, the operation is complicated, the die replacement efficiency is poor, and the forging efficiency of the bleed valve is affected are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bleed valve extrusion forging forming die, includes die holder A and die holder B, wherein die holder B is installed through the traveller in die holder A top, the curb plate is all installed to die holder B top both sides, both sides install the pivot in the middle of the curb plate, pivot surface mounting has the rolling wheel, the mould has been cup jointed to die holder B bottom, rings are installed at the mould top of going up, rolling wheel surface mounting has the stay cord, stay cord end-to-end connection is inside rings.

Preferably, a transmission case is arranged at one side of the side plate and positioned at the tail end of the rotating shaft, a motor is arranged at the top of the transmission case, a worm is arranged on an output shaft of the motor, a worm wheel is arranged on the rear surface of one end of the rotating shaft and positioned at the rear surface of the worm, and the worm is meshed with the worm wheel.

Preferably, the middle of one side of the die holder A and one side of the die holder B are respectively provided with a mounting groove, and the inside of each mounting groove at two sides is respectively provided with an air cylinder.

Preferably, a limiting block is installed on an air cylinder output shaft in the die holder B, a limiting groove is formed in one side of the upper die close to the position of the limiting block, and the limiting block is clamped in the limiting groove.

Preferably, the top of the die holder A is inserted with a lower die, a locking block is installed on an air cylinder output shaft in the die holder A, a locking groove is formed in one side of the lower die, close to the locking block, and the locking block is clamped in the locking groove.

Preferably, a spring is arranged on the outer surface of the sliding column at the clearance position between the die holder A and the die holder B.

Preferably, a positioning groove is formed in the top of the die holder B at the position of the pull rope.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the stay rope, the rotating shaft, the winding wheel and the motor are arranged for hoisting and replacing the die, so that the problems that when the existing forming die is subjected to die replacement of the air release valve, the weight of the die is heavy, auxiliary equipment is required to support the die, the operation is complicated, the die replacement efficiency is poor, and the forging efficiency of the air release valve is influenced are solved, the operation time spent for die replacement is reduced, and the die replacement efficiency is improved.

2. According to the utility model, the effect of quick locking and mounting of the die is achieved by arranging the air cylinder, the limiting block and the locking block, so that the problem that the forging efficiency of the air release valve is influenced due to long time for disassembling and assembling the die which is required to be locked and mounted by using the bolt is solved, and the time for disassembling and assembling the air release valve is reduced, so that the forging efficiency of the air release valve is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic view of the bottom view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

fig. 5 is an enlarged schematic view of the structure B in fig. 4.

Reference numerals: 1. a die holder A; 2. a spool; 3. a die holder B; 4. a side plate; 5. a rotating shaft; 6. a cylinder; 7. a spring; 8. a mounting groove; 9. a positioning groove; 10. a pull rope; 11. a winding wheel; 12. a motor; 13. a transmission case; 14. a lower die; 15. an upper die; 16. a locking block; 17. a locking groove; 18. a limiting block; 19. a limit groove; 20. a hanging ring; 21. a worm wheel; 22. a worm.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-5, in order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a bleed valve extrusion forging forming die, including die holder A1 and die holder B3, die holder B3 is installed through traveller 2 in die holder A1 top, curb plate 4 is all installed to die holder B3 top both sides, install pivot 5 in the middle of both sides curb plate 4, pivot 5 surface mounting has rolling wheel 11, die holder B3 bottom has cup jointed mould 15, rings 20 are installed at upper mould 15 top, rolling wheel 11 surface mounting has stay cord 10, stay cord 10 end-to-end connection is in rings 20 inside, gearbox 13 is installed to curb plate 4 one side in pivot 5 end, motor 12 is installed at gearbox 13 top, worm 22 is installed to motor 12 output shaft, worm 22 is located worm 22 rear surface installation, worm 22 meshes with worm wheel 21, drive pivot 5 through motor 12 and rotate, die holder A1 all is equipped with mounting groove 8 in the middle of die holder B3 one side, cylinder 6 is installed to the inside of both sides mounting groove, stopper 18 is installed to the inside cylinder 6 output shaft of die holder B3, the stopper 18 is equipped with spacing groove 19 in the position department near stopper 18 on one side of upper mould 15, carry out locking to upper mould 15 surface 15, die holder 2A 2 is located die holder B3 position location position of clearance 7, die holder B3 is located at position of die holder B3 top position location 10 is convenient for be located at top position 9, die holder B is located at die holder 3 top is located to be convenient to be located at the top.

The working principle of the extrusion forging forming die of the air release valve based on the embodiment 1 is as follows: after the utility model is installed, when the upper die 15 needs to be replaced, the air cylinder 6 is started, the air cylinder 6 drives the limiting block 18 to move, so that the limiting block 18 and the limiting groove 19 are separated, after the completion, the motor 12 is started, the worm 22 is driven by the motor 12 to rotate, the rotating shaft 5 is driven by the worm 22 and the worm wheel 21 to rotate, the winding wheel 11 is driven to rotate, namely the pull rope 10 is unreeled, the upper die 15 is lowered, after the completion, a new die is placed at the top of the lower die 14, the pull rope 10 is connected with the hanging ring 20, meanwhile, the motor 12 is started, the motor 12 drives the worm 22 and the worm wheel 21 to rotate, the pull rope 10 can be wound by the rotating shaft 5 and the winding wheel 11, so that the upper die 15 is moved into the die holder B3, namely the air cylinder 6 is started, the limiting block 18 is driven by the air cylinder 6 to move, and the upper die 15 is locked, and thus the utility model can be used, so that the working flow of the device is completed.

Example two

As shown in fig. 1-5, the extrusion forging forming die for a relief valve according to the present utility model further includes: the top of the die holder A1 is inserted with a lower die 14, a locking block 16 is arranged on an output shaft of an air cylinder 6 in the die holder A1, a locking groove 17 is arranged at a position, close to the locking block 16, on one side of the lower die 14, and the locking block 16 is clamped in the locking groove 17.

In this embodiment, when the lower die 14 needs to be disassembled and replaced, the cylinder 6 in the die holder A1 is started, and the locking block 16 is driven to move by the cylinder 6, so that the locking block 16 is separated from the locking groove 17, that is, the lower die 14 is replaced, and after the replacement is completed, the cylinder 6 is started, and the locking block 16 is driven to move by the cylinder 6, so that the locking block 16 is moved to the inside of the locking groove 17, and the lower die 14 is locked.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides a bleed valve extrusion forging forming die, includes die holder A (1) and die holder B (3), its characterized in that: die holder B (3) are installed through traveller (2) at die holder A (1) top, curb plate (4) are all installed to die holder B (3) top both sides, both sides pivot (5) are installed in the middle of curb plate (4), pivot (5) external surface mounting has rolling wheel (11), mould (15) have been cup jointed to die holder B (3) bottom, rings (20) are installed at last mould (15) top, stay cord (10) are installed to rolling wheel (11) external surface, stay cord (10) end-to-end connection is inside rings (20).

2. A bleed valve squeeze forging die as set forth in claim 1, wherein: the side plate (4) is located the end of the rotating shaft (5) and is provided with a transmission case (13), the top of the transmission case (13) is provided with a motor (12), an output shaft of the motor (12) is provided with a worm (22), one end of the rotating shaft (5) is located the rear surface of the worm (22) and is provided with a worm wheel (21), and the worm (22) is meshed with the worm wheel (21).

3. A bleed valve squeeze forging die as set forth in claim 1, wherein: the die holder A (1) and the die holder B (3) are respectively provided with a mounting groove (8) in the middle of one side, and air cylinders (6) are respectively arranged in the mounting grooves on both sides.

4. A bleed valve squeeze forging die as set forth in claim 1, wherein: a limiting block (18) is mounted on an output shaft of an air cylinder (6) in the die holder B (3), a limiting groove (19) is formed in one side of the upper die (15) close to the limiting block (18), and the limiting block (18) is clamped in the limiting groove (19).

5. A bleed valve squeeze forging die as set forth in claim 1, wherein: the die holder is characterized in that a lower die (14) is inserted into the top of the die holder A (1), a locking block (16) is installed on an output shaft of an air cylinder (6) in the die holder A (1), a locking groove (17) is formed in one side of the lower die (14) close to the locking block (16), and the locking block (16) is clamped in the locking groove (17).

6. A bleed valve squeeze forging die as set forth in claim 1, wherein: a spring (7) is arranged on the outer surface of the sliding column (2) at the position of a gap between the die holder A (1) and the die holder B (3).

7. A bleed valve squeeze forging die as set forth in claim 1, wherein: and a positioning groove (9) is formed in the top of the die holder B (3) at the position of the pull rope (10).