CN220005833U - Hot forging forming die for ball head sleeve - Google Patents

Abstract

The utility model discloses a ball head sleeve hot forging forming die, which relates to the technical field of hot forging dies and comprises a first die and a second die, wherein two sides of the second die are fixedly arranged in a forging machine, a plurality of guide posts are fixedly arranged at the upper end of the first die, the guide posts penetrate through holes in the second die and are fixedly connected with the lifting end of the forging machine, two forming grooves are respectively formed in the upper end of the first die and the lower end of the second die, an ejection mechanism is arranged in the forming groove at the upper end of the first die, and the ejection mechanism comprises a first ejection block and a second ejection block. Two forming grooves are formed in the first die and the second die, two ball sleeves can be machined at one time, meanwhile, an ejection mechanism is arranged in the forming grooves and consists of a first ejection block, a second ejection block and an ejector rod, so that the formed ball sleeves are ejected out of the forming grooves and automatically unloaded, staff is not required to unload, and the machining efficiency is improved.

Description

Hot forging forming die for ball head sleeve

Technical Field

The utility model relates to the technical field of hot forging dies, in particular to a hot forging forming die for a ball head sleeve.

Background

The forging process performed above the recrystallization temperature of the metal is called hot forging, and the forging becomes the metal to flow vigorously, and the forging and the die contact time is long, so that the die material is required to have high thermal stability, high-temperature strength and hardness, impact toughness, thermal fatigue resistance and wear resistance and is convenient to process, and when the ball head sleeve is processed, the heated blank is also used for forming treatment by a hot forging machine;

the existing hot forging forming process of the ball head sleeve is a processing method for forging a metal blank with certain mechanical property and certain shape and size by applying pressure to the metal blank by using forging machinery, is used for forging in most industries, and has low efficiency and high labor intensity because a die for hot forging is a die-cavity.

Disclosure of Invention

The utility model aims to provide a hot forging forming die for a ball head sleeve, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a bulb cover hot forging forming die, includes first mould and second mould, second mould both sides fixed mounting is in the forging machine, first mould upper end fixed mounting has a plurality of guide posts, the guide post passes through the through-hole in the second mould and forging machine lift fixed connection, two shaping grooves have still been seted up respectively to first mould upper end and second mould lower extreme, just be equipped with ejection mechanism in the shaping groove of first mould upper end, ejection mechanism includes first ejecting piece and second ejecting piece, first ejecting piece and second ejecting piece are respectively through the ejector pin movable mounting of lower extreme in the shaping groove.

As a further preferable aspect of the present utility model, the molding groove inner bottom is provided with a first receiving groove and a second receiving groove, respectively.

As a further preferable scheme of the utility model, the bottoms of the first storage groove and the second storage groove are respectively provided with a telescopic groove, the bottoms of the telescopic grooves are provided with through jacks, the upper ends of the ejector pins at the inner bottom of the forging machine are installed in the jacks in a penetrating manner, and both sides of the telescopic grooves are provided with guide grooves.

As a further preferable scheme of the utility model, two fixed blocks are fixedly arranged at the bottom of the first ejection block, two fixed blocks are fixedly arranged at the bottom of the second ejection block, an embedded groove is formed in one side of each fixed block, a mounting hole is formed in the inner side of each embedded groove, a pin shaft is installed between the two mounting holes in a penetrating mode, and a screw cap is connected with the pin shaft in one embedded groove in a threaded mode.

As a further preferable scheme of the utility model, a limiting block is arranged at the upper end of the ejector rod, mounting blocks are fixedly arranged on two sides of the ejector rod and are positioned below the limiting block, a guide shaft is fixedly arranged at the lower end of the ejector rod, the upper end of the ejector rod is rotatably arranged on a pin shaft between two fixed blocks through the limiting block, the lower end of the ejector rod is inserted and arranged in a telescopic groove, and the guide shaft is slidably arranged in a guide groove at the inner side of the telescopic groove.

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

according to the hot forging forming die for the ball head sleeve, two forming grooves are formed in the first die and the second die, the two ball head sleeves can be processed at one time, meanwhile, the ejection mechanism is arranged in the forming grooves and consists of the first ejection block, the second ejection block and the ejector rod, so that the formed ball head sleeve can be ejected from the forming grooves and automatically unloaded, the unloading operation by staff is not needed, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a first mold structure split view of the present utility model;

FIG. 3 is a schematic view of an ejector mechanism according to the present utility model;

FIG. 4 is a partial structural cross-sectional view of a first mold according to the present utility model;

FIG. 5 is a diagram showing the separation of the fixing block and the ejector rod structure of the present utility model.

In the figure: 1. a first mold; 2. a second mold; 3. a guide post; 4. a forming groove; 5. an ejection mechanism; 6. a first ejection block; 7. a second ejection block; 8. a push rod; 9. a telescopic slot; 10. a jack; 11. a guide groove; 12. a fixed block; 13. an embedding groove; 14. a mounting hole; 15. a pin shaft; 16. a screw cap; 17. a limiting block; 18. a mounting block; 19. a guide shaft; 20. a first storage groove; 21. and a second storage groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the hot forging forming die for the ball head sleeve provided by the utility model comprises a first die 1 and a second die 2, wherein two sides of the second die 2 are fixedly arranged in a forging machine, a plurality of guide posts 3 are fixedly arranged at the upper end of the first die 1, the guide posts 3 penetrate through holes in the second die 2 and are fixedly connected with the lifting end of the forging machine, two forming grooves 4 are respectively formed at the upper end of the first die 1 and the lower end of the second die 2, an ejection mechanism 5 is arranged in the forming groove 4 at the upper end of the first die 1, the ejection mechanism 5 comprises a first ejection block 6 and a second ejection block 7, and the first ejection block 6 and the second ejection block 7 are movably arranged in the forming groove 4 through ejector rods 8 at the lower end respectively.

The forming groove 4 is internally provided with a first storage groove 20 and a second storage groove 21 respectively, the bottoms of the first storage groove 20 and the second storage groove 21 are respectively provided with a telescopic groove 9, the bottoms of the telescopic grooves 9 are provided with through jacks 10, the upper ends of ejector pins at the inner bottom of the forging machine are installed in the jacks 10 in a penetrating manner, the two sides of the telescopic grooves 9 are provided with guide grooves 11 respectively, the first storage groove 20, the second storage groove 21 and the telescopic grooves 9 are formed, the storage of the first ejection block 6, the second ejection block 7 and the ejector rod 8 is facilitated, and the guide grooves 11 are formed, so that the ejector rod 8 can be adjusted by an angle after being moved upwards;

the bottom of the first ejection block 6 is fixedly provided with two fixed blocks 12, the bottom of the second ejection block 7 is also fixedly provided with two fixed blocks 12, one side of each fixed block 12 is provided with an embedded groove 13, the inner side of each embedded groove 13 is provided with a mounting hole 14, a pin shaft 15 is installed between the two mounting holes 14 in a penetrating manner, the pin shaft 15 in one embedded groove 13 is in threaded connection with a nut 16, the upper end of each ejector rod 8 is provided with a limiting block 17, two sides of each ejector rod 8 are fixedly provided with mounting blocks 18, the mounting blocks 18 are positioned below the limiting blocks 17, the lower end of each ejector rod 8 is fixedly provided with a guide shaft 19, the upper end of each ejector rod 8 is rotatably installed on the pin shaft 15 between the two fixed blocks 12 through the limiting blocks 17, the lower end of each ejector rod 8 is installed in the corresponding telescopic groove 9 in a penetrating manner, the guide shafts 19 are slidably installed in the guide grooves 11 on the inner side of the telescopic groove 9, and the ejector pins of the forging machine are matched with the ejector pins of the forging machine in a penetrating manner, so that the two ejector rods 8 respectively drive the first ejection blocks 6 and the second ejection blocks 7 at the upper ends to eject formed balls from the forming grooves 4 in an inclined manner.

It should be noted that, the present utility model is a hot forging forming mold for a ball head sleeve, after heating a blank of the ball head sleeve, the blank is added into a forming groove 4 at the upper end of a first mold 1 by using pliers, then another blank is placed into the forming groove 4 in a same way, then, the first mold 1 is driven to move towards the lower end of a second mold 2 by matching a guide post 3 through a lifting mechanism of a forging press, then, the blank placed in the forming groove 4 is pressed and formed by using the pressure of the first mold 1 and the second mold 2, after the blank in the forming groove 4 is formed, the first mold 1 is moved downwards by the lifting mechanism of the first mold 1, and the downward movement process is larger than the original position, so that a thimble at the inner bottom of the forging press is inserted into a corresponding jack 10 and a thimble 8 is jacked from a telescopic groove 9, then, the thimble 8 is moved upwards in the telescopic groove 9 and the first ejection block 6 or the second ejection block 7 is moved upwards by two fixing blocks 12, meanwhile, after the ejector rod 8 moves up to the maximum progress in the telescopic groove 9, the guide shafts 19 at the two sides of the ejector rod 8 incline to one side through the arc structure at the upper end of the guide groove 11, and the first ejection block 6 or the second ejection block 7 rotates to one side on the pin shaft 15 by taking the fixed block 12 at the lower end as the axis, so that the finished ball head sleeve can be unloaded by utilizing the synchronous inclination of the first ejection block 6 and the second ejection block 7, then, the lifting mechanism of the forging machine drives the first die 1 to restore to the original position, so that the ejector pin of the forging machine does not jack the ejector rod 8 any more, the ejector rod 8 slides down into the telescopic groove 9 by utilizing the gravity of the ejector rod 8 and the gravity of the first ejection block 6 or the second ejection block 7 at the upper end, and drives the first ejection block 6 or the second ejection block 7 to be accommodated in the first accommodating groove 20 or the second accommodating groove 21, then, the above action operation is repeated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a bulb cover hot forging forming die, includes first mould (1) and second mould (2), second mould (2) both sides fixed mounting is in the forging machine, first mould (1) upper end fixed mounting has a plurality of guide posts (3), guide post (3) pass through the through-hole in second mould (2) and forging machine lifting end fixed connection, its characterized in that: two forming grooves (4) are further formed in the upper end of the first die (1) and the lower end of the second die (2) respectively, an ejection mechanism (5) is arranged in the forming groove (4) in the upper end of the first die (1), the ejection mechanism (5) comprises a first ejection block (6) and a second ejection block (7), and the first ejection block (6) and the second ejection block (7) are movably mounted in the forming groove (4) through ejector rods (8) in the lower end respectively.

2. The hot forging die for a ball head cover according to claim 1, wherein: the inner bottom of the forming groove (4) is respectively provided with a first containing groove (20) and a second containing groove (21).

3. A hot forging die for a ball head cover according to claim 2, wherein: the telescopic groove (9) is respectively formed in the bottoms of the first storage groove (20) and the second storage groove (21), the through type jack (10) is formed in the inner bottom of the telescopic groove (9), the upper end of the thimble at the inner bottom of the forging machine is installed in the jack (10) in a penetrating mode, and the guide grooves (11) are formed in the two sides in the telescopic groove (9).

4. A hot forging die for a ball head cover according to claim 3, wherein: two fixed blocks (12) are fixedly installed at the bottom of the first ejection block (6), two fixed blocks (12) are fixedly installed at the bottom of the second ejection block (7), an embedded groove (13) is formed in one side of the fixed block (12), a mounting hole (14) is formed in the inner side of the embedded groove (13), a pin shaft (15) is installed between the two mounting holes (14) in a penetrating mode, and a screw cap (16) is connected with the pin shaft (15) located in one of the embedded grooves (13) in a threaded mode.

5. The hot forging die for a ball head cover according to claim 4, wherein: limiting blocks (17) are arranged at the upper ends of the ejector rods (8), mounting blocks (18) are fixedly mounted on two sides of the ejector rods (8), the mounting blocks (18) are located below the limiting blocks (17), guide shafts (19) are fixedly mounted at the lower ends of the ejector rods (8), the upper ends of the ejector rods (8) are rotatably mounted on pin shafts (15) between two fixing blocks (12) through the limiting blocks (17), the lower ends of the ejector rods (8) are mounted in telescopic grooves (9) in a penetrating mode, and the guide shafts (19) are slidably mounted in guide grooves (11) on the inner sides of the telescopic grooves (9).