Universal forging die

Abstract

The utility model discloses a universal forging die, and relates to the technical field of forging dies. The die comprises a lower concave die block and an upper die block, a stepped hole is formed in the side wall of the upper die block, a convex die replacing mechanism is arranged in the stepped hole, a positioning mechanism is arranged between the upper die block and the convex die replacing mechanism, an extracting mechanism is arranged on the side wall of the upper die block, the extracting mechanism comprises a rotating ring, and the rotating ring is arranged on the side wall of the upper die block. And one side of the rotating ring is fixedly installed on the side wall of the upper module, an electric hydraulic rod is installed in the rotating ring, a traction hook plate is fixedly installed at one end of the electric hydraulic rod, a traction cable is arranged on one side of the traction hook plate, and one end of the traction cable is fixedly installed on the lifting block. According to the forging die, the stepped protruding die blocks are replaced, so that the cost for replacing the forging die can be effectively reduced, and the production, popularization and use of forged products are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of forging dies, in particular to a universal forging die. Background Art

[0002] Currently, when forging parts are forged using forging dies, since the temperature of many products is relatively high during forging, the punch die in the impact upper module is more easily worn. In the prior art, the upper module and the punch die of most dies are integrated. Therefore, when the punch die of the die is damaged, the entire upper die needs to be replaced, which will result in waste of other parts of the die and increase the cost of forging, which is not conducive to the production and promotion of forging products. Therefore, a universal forging die is proposed. Utility Model Content

[0003] The purpose of the utility model is to solve the problem that the upper module and the protruding die of most molds are integrated, so when the protruding die of the mold is damaged, the entire upper mold needs to be replaced, which will lead to waste of other parts of the mold, increase the forging cost, and be unfavorable for the production and promotion of forging products. The utility model provides a universal forging die.

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A universal forging die comprises a concave module and an upper module, a side wall of the upper module is provided with a stepped hole, a punch die replacement mechanism is arranged in the stepped hole, a positioning mechanism is arranged between the upper module and the punch die replacement mechanism, an extraction mechanism is arranged on the side wall of the upper module, and one side of the extraction mechanism is connected to the punch die replacement mechanism.

[0006] Preferably, the protrusion mold replacement mechanism includes a stepped protrusion module, one end of which is plugged into the stepped hole, and a connector is provided on the side wall of the stepped protrusion module, and a lifting block is fixedly installed on one side of the connector.

[0007] Preferably, the connecting piece includes a connecting tube, a receiving groove is provided on the side wall of the stepped protruding module, one end of the connecting tube is rotatably installed in the receiving groove, an assembly groove is provided on the side wall of the lifting block, and a guide telescopic rod is fixedly installed in the assembly groove, one end of the guide telescopic rod is plugged into the connecting tube, and threaded fastening holes are provided on the side walls of the guide telescopic rod and the connecting tube, and a threaded fastening bolt is threadedly installed in the threaded fastening hole.

[0008] Preferably, the positioning mechanism includes a U-shaped positioning rod, a positioning hole is provided on the side wall of the upper module, and a positioning groove is provided on the upper module on one side of the positioning hole, a locking groove is provided on the side wall of the lifting block, and the locking groove is arranged corresponding to the positioning hole, one end of the U-shaped positioning rod passes through the positioning hole and is inserted into the locking groove, and the other end of the U-shaped positioning rod is inserted into the positioning groove.

[0009] Preferably, the extraction mechanism includes a rotating ring, one side of which is fixedly mounted on the side wall of the upper module, and an electric hydraulic rod is installed in the rotating ring, one end of the electric hydraulic rod is fixedly mounted with a traction hook plate, and one side of the traction hook plate is provided with a traction cable, and one end of the traction cable is fixedly mounted on the lifting block.

[0010] Preferably, the upper section of the stepped hole is arranged in a circular hole shape, and an internal thread is provided on the upper section of the inner wall of the stepped hole; the lifting block is arranged in a cylindrical block, and an external thread is provided on the peripheral side wall of the lifting block; the lifting block is threadedly installed in the stepped hole.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. In the utility model, when the protruding die of the upper die is greatly worn during forging and needs to be replaced, it is only necessary to pull out the U-shaped positioning rod so that the lifting block can be rotated and removed in the step hole, and then the traction cable is installed on the traction hook plate. The electric hydraulic rod is started to drive the traction cable to pull the lifting block and the stepped protruding module out of the step hole. Then, it is only necessary to remove the threaded fastening bolt on the connecting pipe to detach the guide telescopic rod from the stepped protruding module, so that only the stepped protruding module needs to be replaced. This can effectively reduce the cost of replacing the forging die, thereby facilitating the production and promotion of forging products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional connection structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the three-dimensional connection structure between the upper module and the protruding mold replacement mechanism in the utility model;

[0015] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the upper module of the utility model;

[0016] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the lifting block in the utility model;

[0017] Figure 5 It is a schematic diagram of the three-dimensional connection structure of the connecting piece and the lifting block in the utility model.

[0018] Figure numerals: 1. concave module; 2. upper module; 3. protruding die head; 4. stepped hole; 5. lifting block; 6. traction hook plate; 7. traction cable; 8. electric hydraulic rod; 9. rotating ring; 10. positioning hole; 11. positioning groove; 12. U-shaped positioning plug; 13. stepped protruding module; 14. positioning groove; 15. assembly groove; 16. guide telescopic rod; 17. connecting tube; 18. threaded fastening hole; 19. threaded fastening bolt; 20. accommodating groove. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figure 1-5As shown, a universal forging die comprises a concave module 1 and an upper module 2, a side wall of the upper module 2 is provided with a stepped hole 4, and a protruding die replacement mechanism is arranged in the stepped hole 4, the protruding die replacement mechanism comprises a stepped protruding module 13, the shape of the protruding die head 3 of the stepped protruding module 13 can be arbitrarily changed according to the forged product, one end of the stepped protruding module 13 is plugged and installed in the stepped hole 4, and a connecting piece is arranged on the side wall of the stepped protruding module 13, the connecting piece comprises a connecting pipe 17, a receiving groove 20 is provided on the side wall of the stepped protruding module 13, one end of the connecting pipe 17 is rotatably installed in the receiving groove 20, and an assembly groove 15 is provided on the side wall of the lifting block 5 , and a guide telescopic rod 16 is fixedly installed in the assembly groove 15, a lifting block 5 is fixedly installed on one side of the guide telescopic rod 16, one end of the guide telescopic rod 16 is plugged and installed in the connecting tube 17, and the set guide telescopic rod 16 can make the lifting block 5 pull the stepped protrusion module 13 to move, so as to facilitate the staff to replace it, and threaded fastening holes 18 are opened on the side walls of the guide telescopic rod 16 and the connecting tube 17, and a threaded fastening bolt 19 is screwed in the threaded fastening hole 18. By removing the threaded fastening bolt 19 on the connecting tube 17, the guide telescopic rod 16 can be detached from the stepped protrusion module 13, so as to replace the stepped protrusion module 13.

[0024] A positioning mechanism is provided between the upper module 2 and the lifting block 5, and the positioning mechanism includes a U-shaped positioning rod 12. A positioning hole 10 is provided on the side wall of the upper module 2, and a positioning groove 11 is provided on the upper module 2 on one side of the positioning hole 10. A clamping groove 14 is provided on the side wall of the lifting block 5, and the clamping groove 14 is provided corresponding to the positioning hole 10. One end of the U-shaped positioning rod 12 passes through the positioning hole 10 and is inserted and installed in the clamping groove 14, and the other end of the U-shaped positioning rod 12 is inserted and installed in the positioning groove 11. The U-shaped positioning rod 12 can make the connection between the lifting block 5 and the upper module 2 more stable, thereby improving the clamping effect of the lifting block 5 on the stepped protruding module 13.

[0025] An extraction mechanism is arranged on the side wall of the upper module 2, and the extraction mechanism includes a rotating ring 9, one side of the rotating ring 9 is fixedly mounted on the side wall of the upper module 2, and a rotating bearing is embedded in the rotating ring 9, and an electric hydraulic rod 8 is fixedly mounted in the rotating bearing, one end of the electric hydraulic rod 8 is fixedly mounted with a traction hook plate 6, and one side of the traction hook plate 6 is arranged with a traction cable 7, and one end of the traction cable 7 is fixedly mounted on the lifting block 5. When the volume of the upper module 2 and the stepped protruding module 13 is large, the arranged electric hydraulic rod 8 and traction cable 7 can facilitate the staff to disassemble and install the mold. At the same time, when the heat is high, the traction cable 7 is used to isolate the heat, so that it can be replaced when it is not completely cooled, which improves the replacement efficiency of the mold to a certain extent.

[0026] The upper section of the stepped hole 4 is arranged in the shape of a circular hole, and an internal thread is provided on the upper section of the inner wall of the stepped hole 4; the lifting block 5 is arranged in the shape of a cylindrical block, and an external thread is provided on the peripheral side wall of the lifting block 5; the lifting block 5 is screwed and installed in the stepped hole 4; by screwing the lifting block 5 in the stepped hole 4, the lifting block 5 can achieve a more stable limiting effect on the stepped protruding module 13.

[0027] In summary: when the stepped protrusion module 13 of the upper module 2 is severely worn during forging and needs to be replaced, pull out the lifting block 5 and the U-shaped positioning rod 12 on the upper module 2, so that the lifting block 5 can be rotated and removed in the stepped hole 4, and then the traction cable 7 is installed on the traction hook plate 6. The electric hydraulic rod 8 is started to drive the traction cable 7 to pull the lifting block 5 and the stepped protrusion module 13 out of the stepped hole 4, and then remove the threaded fastening bolt 19 on the connecting tube 17, and then disengage the guide telescopic rod 16 from the stepped protrusion module 13 to achieve the replacement of the stepped protrusion module 13 alone, and then perform the reverse operation to install it, so that the other parts of the upper module 2 can still be used normally.

[0028] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A universal forging die, characterized in that: The invention comprises a concave module (1) and an upper module (2), wherein a stepped hole (4) is provided on the side wall of the upper module (2), and a punching die replacement mechanism is arranged in the stepped hole (4), a positioning mechanism is arranged between the upper module (2) and the punching die replacement mechanism, and an extraction mechanism is arranged on the side wall of the upper module (2), and one side of the extraction mechanism is connected to the punching die replacement mechanism.

2. A universal forging die according to claim 1, characterized in that: The protrusion mold replacement mechanism comprises a stepped protrusion module (13), one end of which is plugged into and installed in the stepped hole (4), and a connecting piece is provided on the side wall of the stepped protrusion module (13), and a lifting block (5) is fixedly installed on one side of the connecting piece.

3. A universal forging die according to claim 2, characterized in that: The connecting member comprises a connecting tube (17), a receiving groove (20) is provided on the side wall of the stepped protruding module (13), one end of the connecting tube (17) is rotatably installed in the receiving groove (20), an assembly groove (15) is provided on the side wall of the lifting block (5), and a guide telescopic rod (16) is fixedly installed in the assembly groove (15), one end of the guide telescopic rod (16) is plugged and installed in the connecting tube (17), and threaded fastening holes (18) are provided on the side walls of the guide telescopic rod (16) and the connecting tube (17), and a threaded fastening bolt (19) is threadedly installed in the threaded fastening hole (18).

4. A universal forging die according to claim 3, characterized in that: The positioning mechanism comprises a U-shaped positioning rod (12), a positioning hole (10) is provided on the side wall of the upper module (2), and a positioning groove (11) is provided on the upper module (2) on one side of the positioning hole (10), a positioning groove (14) is provided on the side wall of the lifting block (5), and the positioning groove (14) is arranged corresponding to the positioning hole (10), one end of the U-shaped positioning rod (12) passes through the positioning hole (10) and is inserted into the positioning groove (14), and the other end of the U-shaped positioning rod (12) is inserted into the positioning groove (11).

5. A universal forging die according to claim 3, characterized in that: The extraction mechanism comprises a rotating ring (9), one side of which is fixedly mounted on the side wall of the upper module (2), and an electric hydraulic rod (8) is installed inside the rotating ring (9), one end of which is fixedly mounted with a traction hook plate (6), and one side of the traction hook plate (6) is provided with a traction cable (7), and one end of the traction cable (7) is fixedly mounted on the lifting block (5).

6. A universal forging die according to claim 3, characterized in that: The upper section of the stepped hole (4) is arranged in a circular hole shape, and the upper section of the inner wall of the stepped hole (4) is provided with an internal thread. The lifting block (5) is arranged in a cylindrical block shape, and the peripheral wall of the lifting block (5) is provided with an external thread. The lifting block (5) is screwed and installed in the stepped hole (4).

Images