CN217701192U

CN217701192U - Wear-resisting ball forging die

Info

Publication number: CN217701192U
Application number: CN202222075015.7U
Authority: CN
Inventors: 侯松村
Original assignee: Shandong Dongtie Casting And Forging Co ltd
Current assignee: Shandong Dongtie Casting And Forging Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-01
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a wear-resisting ball forges mould, the on-line screen storage device comprises a base, the base top is equipped with the top mould, the top mould top is equipped with the different hemisphere die cavity of a plurality of diameters, the base bottom is equipped with the cavity, pedestal roof center department rotates through the bearing and is connected with the center pin, the inside rotary drive structure that is equipped with of cavity. The utility model discloses in, be provided with base and top mould, the top mould top is equipped with the different hemisphere die cavity of a plurality of diameters, and the top mould passes through the center pin and rotates with the base to be connected, be equipped with drive top mould pivoted rotary drive structure in the cavity of base bottom, base one side is equipped with carries out the joint structure fixed to the top mould, when needs conversion use different hemisphere die cavities, can drive the top mould rotation through the rotary drive structure, make corresponding hemisphere die cavity rotate under the forging hammer, and can fix the top mould through the joint structure, need not change the mould, improve the convenience that the mould used.

Description

Wear-resisting ball forging die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a wear-resisting ball forges mould.

Background

The forging die is a tool capable of forming a blank into a die forging, is key technological equipment necessary for die forging production, is a tool required to be used in each stroke of equipment, plays a role in lifting weight in die forging production, and is used for placing the blank into the die and then utilizing a forging hammer to knock and form the wear-resistant steel ball.

But the spherical die cavity at present mould top that is used for forging wear-resisting ball is fixed size, when the wear-resisting ball of equidimension not of needs production, need dismantle the back with original mould, change the mould that the die cavity is different, the interim fast switch-over of different moulds can't be realized, certain limitation has in actual production, consequently the utility model provides a wear-resisting ball forges mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wear-resistant ball forging die.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a wear-resisting ball forges mould, includes the base, the base top is equipped with a mould, the top mould top is equipped with the hemisphere die cavity that a plurality of diameters are different, the base bottom is equipped with the cavity, dome center department rotates through the bearing and is connected with the center pin, the inside rotary driving structure that is equipped with of cavity, recess has been seted up to base upper surface one side, and the inside joint structure that is equipped with of recess, a plurality of locating holes have been seted up to top mould lower surface, the base bottom is equipped with the mounting panel.

Furthermore, the top end of the central shaft is fixedly connected with the center of the lower surface of the top die, so that the top die can rotate at the top end of the base through the central shaft.

Furthermore, the circle centers of the hemispherical die cavities are located on the same circumference, so that when each hemispherical die cavity rotates to the position below the forging hammer, the circle center of each hemispherical die cavity can correspond to the forging hammer.

Furthermore, the rotary driving structure comprises a rotating shaft and a worm wheel, wherein the rotating shaft is rotatably connected with the side wall of the base, the worm wheel is fixed at the bottom end of the central shaft, a worm is fixed at one end, close to the worm wheel, of the rotating shaft, the worm is meshed with the worm wheel, a hand wheel is fixed at the other end of the rotating shaft, and the central shaft can be driven to rotate by rotating the hand wheel, so that the top die is driven to rotate.

Further, a plurality of spherical grooves have been seted up to the base upper surface, and the spherical inslot portion all is equipped with the ball, the ring channel that corresponds with the ball is seted up to the top mould lower surface, the ball top be located inside the ring channel and with ring channel roll connection, can play the supporting role to the top mould through the ball, and can reduce the frictional force between top mould and the base for the top mould rotates in the same direction as smooth more.

It is further, a plurality of locating hole quantity is the same with hemisphere die cavity quantity, the joint structure is including being fixed in the spring of diapire in the recess, the spring top is fixed with the kelly, kelly top and locating hole block to can fix the position after the cope has rotated.

Further, the groove is close to base surface one side and has been seted up the bar mouth, the kelly is close to bar mouth one side and is fixed with the push rod, outside the kelly one end was kept away from to the push rod passed the bar mouth and extends to the base, through drop-down push rod, can let kelly and locating hole break away from to be convenient for rotate the top mould.

The utility model has the advantages that:

the utility model discloses when using, through setting up base and top mould, the top mould top is equipped with the different hemisphere die cavity of a plurality of diameters, and the top mould passes through the center pin and is connected with the base rotation, be equipped with drive top mould pivoted rotary drive structure in the cavity of base bottom, base one side is equipped with carries out the joint structure fixed to the top mould, when needs conversion use different hemisphere die cavities, it is rotatory to drive the top mould through the rotary drive structure, make and correspond the hemisphere die cavity and rotate under the forging hammer, and can fix the top mould through the joint structure, the mould does not need to be changed, the convenience that the improvement mould used.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

Illustration of the drawings:

1. a base; 2. carrying out top die; 3. a hemispherical mold cavity; 4. a cavity; 5. a central shaft; 6. a worm gear; 7. a rotating shaft; 8. a worm; 9. a hand wheel; 10. mounting a plate; 11. a spherical groove; 12. a ball bearing; 13. an annular groove; 14. positioning holes; 15. a groove; 16. a spring; 17. a clamping rod; 18. a strip-shaped opening; 19. a push rod.

Detailed Description

As shown in fig. 1-4, a wear-resistant ball forging die is related to, including base 1, base 1 top is equipped with

top mould

2, 2 top of top mould are equipped with the different hemisphere die cavity 3 of a plurality of diameters, 1 bottom of base is equipped with

cavity

4, 1 roof center department of base is connected with center pin 5 through the bearing rotation, the inside rotary driving structure that is equipped with of cavity 4, recess 15 has been seted up to base 1 upper surface one side, and the inside joint structure that is equipped with of recess 15, a plurality of locating holes 14 have been seted up to 2 lower surfaces of top mould, base 1 bottom is equipped with mounting panel 10.

As shown in figure 2, the circle centers of the plurality of hemispherical mold cavities 3 are positioned on the same circumference, so that when the top mold 2 rotates, the circle center of each hemispherical mold cavity 3 can be ensured to be positioned under the forging hammer, and the position of the hemispherical mold cavity 3 and the offset of the forging hammer are avoided.

As shown in fig. 3 and 4, the top end of the central shaft 5 is fixedly connected with the center of the lower surface of the top die 2. The rotary driving structure comprises a rotating shaft 7 which is rotationally connected with the side wall of the base 1 and a worm wheel 6 which is fixed at the bottom end of the central shaft 5, wherein a worm 8 is fixed at one end of the rotating shaft 7, which is close to the worm wheel 6, the worm 8 is meshed with the worm wheel 6, and a hand wheel 9 is fixed at the other end of the rotating shaft 7. A plurality of spherical grooves 11 have been seted up to base 1 upper surface, and spherical groove 11 is inside all to be equipped with ball 12, and the ring channel 13 that corresponds with ball 12 is seted up to 2 lower surfaces of top mould, and 12 tops of ball are located ring channel 13 inside and with ring channel 13 roll connection, can drive top mould 2 rotatoryly through rotating hand wheel 9, and hand wheel 9's handle surface cover has the radiation shield casing, scalds when avoiding artifical rotation hand wheel 9.

The number of the positioning holes 14 is the same as that of the hemispherical mold cavities 3, the clamping structure comprises a spring 16 fixed on the inner bottom wall of the groove 15, a clamping rod 17 is fixed at the top end of the spring 16, and the top end of the clamping rod 17 is clamped with the positioning holes 14. The groove 15 is close to one side of the surface of the base 1 and is provided with a strip-shaped opening 18, the clamping rod 17 is close to one side of the strip-shaped opening 18 and is fixed with a push rod 19, one end of the push rod 19, which is far away from the clamping rod 17, penetrates through the strip-shaped opening 18 and extends to the base 1, the position of each positioning hole 14 is located on an extension line from the circle center of the top die 2 to the circle center of the corresponding hemispherical die cavity 3, therefore, when the clamping rod 17 is clamped into the corresponding positioning hole 14, the hemispherical die cavity 3 corresponding to the positioning hole 14 is located under the forging hammer, and accurate positioning of the hemispherical die cavity 3 is realized.

When in use: when different hemisphere die cavities 3 need to be changed, the die does not need to be disassembled for replacement, the push rod 19 can be pulled down, the clamping rod 17 is separated from the current positioning hole 14 at the moment, then the hand wheel 9 is rotated, the worm 8 is meshed with the worm wheel 6, the central shaft 5 drives the top die 2 to rotate, when the required hemisphere die cavity 3 is to be rotated to a position right below a forging hammer of a forging machine, the push rod 19 is loosened, then the hand wheel 9 is rotated slowly, when the positioning hole 14 corresponding to the bottom of the required hemisphere die cavity 3 passes through the groove 15, the spring 16 pushes the clamping rod 17 into the positioning hole 14, and therefore the fixing of the top die 2 is achieved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a wear-resisting ball forges mould which characterized in that: including base (1), base (1) top is equipped with top mould (2), top mould (2) top is equipped with hemisphere die cavity (3) that a plurality of diameters are different, base (1) bottom is equipped with cavity (4), base (1) roof center department rotates through the bearing and is connected with center pin (5), the inside rotary drive structure that is equipped with of cavity (4), base (1) upper surface one side is seted up flutedly (15), and recess (15) inside is equipped with the joint structure, a plurality of locating holes (14) have been seted up to top mould (2) lower surface, base (1) bottom is equipped with mounting panel (10).

2. A wear-resistant ball forging die as set forth in claim 1, wherein: the top end of the central shaft (5) is fixedly connected with the center of the lower surface of the top die (2).

3. A wear-resistant ball forging die as set forth in claim 1, wherein: the centers of the hemispheric die cavities (3) are positioned on the same circumference.

4. The die for forging wear-resistant balls as recited in claim 1, wherein: the rotary driving structure comprises a rotating shaft (7) connected with the side wall of the base (1) in a rotating mode and a worm wheel (6) fixed at the bottom end of the central shaft (5), wherein the rotating shaft (7) is close to one end of the worm wheel (6) and is fixed with a worm (8), the worm (8) is meshed with the worm wheel (6), and the other end of the rotating shaft (7) is fixed with a hand wheel (9).

5. A wear-resistant ball forging die as set forth in claim 1, wherein: a plurality of spherical grooves (11) have been seted up to base (1) upper surface, and spherical groove (11) inside all is equipped with ball (12), ring channel (13) that correspond with ball (12) are seted up to top mould (2) lower surface, ball (12) top is located ring channel (13) inside and with ring channel (13) roll connection.

6. A wear-resistant ball forging die as set forth in claim 1, wherein: a plurality of locating hole (14) quantity is the same with hemisphere die cavity (3) quantity, the joint structure is including spring (16) of diapire in being fixed in recess (15), spring (16) top is fixed with kelly (17), kelly (17) top and locating hole (14) block.

7. The die for forging a wear-resistant ball according to claim 6, wherein: the groove (15) is close to one side of the surface of the base (1) and is provided with a strip-shaped opening (18), the clamping rod (17) is close to one side of the strip-shaped opening (18) and is fixed with a push rod (19), and one end of the push rod (19) far away from the clamping rod (17) penetrates through the strip-shaped opening (18) and extends out of the base (1).