CN216370012U - Stamping type forging die for metal workpiece - Google Patents

Abstract

The utility model discloses a stamping type forging die for metal workpieces, which comprises a lower die, wherein an upper die is placed on the upper surface of the lower die, a stamping forging groove is formed in the upper surface of the lower die, a stamping block is fixedly connected to the bottom surface of the upper die, two concave holes are formed in the inner bottom wall of the stamping forging groove, jacking blocks are arranged inside the two concave holes, through holes are formed in the inner bottom walls of the two concave holes, supporting blocks are fixedly connected to the bottom surfaces of the two jacking blocks, a cavity is formed in the lower die, the bottom ends of the two supporting blocks penetrate through the two through holes respectively and extend into the cavity, and sliding plates are fixedly connected to the bottom ends of the two supporting blocks. This metal workpiece punching press formula forges mould can possess the structure to its jack-up that makes progress after the metal workpiece punching press, will be more convenient when the unloading of taking metal workpiece to improve the punching press forging efficiency to metal workpiece through this forging mould.

Description

Stamping type forging die for metal workpiece

Technical Field

The utility model belongs to the technical field of metal workpiece forging, and particularly relates to a stamping type forging die for a metal workpiece.

Background

The forging is a processing method for obtaining a forging with certain mechanical property, certain shape and size by applying pressure on a metal blank by using a forging machine to enable the metal blank to generate plastic deformation, and the forging is one of two major components of forging, as-cast porosity and welding holes of metal can be eliminated by forging, the mechanical property of the forging is generally superior to that of a casting made of the same material, a stamping forging die is needed in the process of forging the metal workpiece, but the existing stamping forging die does not have a structure for upwards jacking the metal workpiece after stamping the metal workpiece, so that the metal workpiece is inconvenient to take and blank, the stamping forging efficiency of the metal workpiece is reduced, and the metal workpiece stamping forging die is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stamping forging die, which aims to solve the problems that after a metal workpiece is stamped by the existing stamping forging die, the existing stamping forging die does not have a structure for jacking up the metal workpiece, the metal workpiece is inconvenient to take and discharge, and the stamping forging efficiency of the metal workpiece is reduced.

The utility model is realized in such a way that a metal workpiece stamping type forging die comprises a lower die, wherein an upper die is placed on the upper surface of the lower die, a stamping forging groove is formed in the upper surface of the lower die, a stamping block is fixedly connected to the bottom surface of the upper die, two concave holes are formed in the inner bottom wall of the stamping forging groove, jacking blocks are arranged inside the two concave holes, through holes are formed in the inner bottom walls of the two concave holes, supporting blocks are fixedly connected to the bottom surfaces of the two jacking blocks, a cavity is formed in the lower die, the bottom ends of the two supporting blocks penetrate through the two through holes respectively and extend to the inside of the cavity, sliding plates are fixedly connected to the bottom ends of the two supporting blocks, and two reset springs are fixedly connected to the inner bottom wall of the cavity.

Two reset spring's top contacts with the bottom surface of two sliding plates respectively, two the equal fixedly connected with two elastic buffer piece of the interior diapire of shrinkage pool, it is two sets of elastic buffer piece's upper surface contacts with the bottom surface of two jacking pieces respectively, the bottom of punching press piece extends to the inside in punching press forging groove.

The inner bottom wall of the cavity is fixedly connected with two sliding covers, two sliding holes are formed in the inner side walls of the two sliding covers, the inner walls of the two sliding holes are connected with sliding blocks in a sliding mode, and one side face, close to each other, of each sliding block is fixedly connected with the left end and the right end of each sliding plate.

Two chutes are formed in the bottom surface of the upper die, buffer springs are fixedly connected to the inner walls of the two chutes, buffer pads are slidably connected to the inner walls of the two chutes, and the bottoms of the buffer springs are fixedly connected with the upper surfaces of the two buffer pads respectively.

The upper surface of lower mould fixedly connected with two location buffer blocks, two the top of location buffer block extends to the inside of two spouts respectively, two the top of location buffer block contacts with the bottom surface of two blotters respectively.

The outer surface of the upper die and the outer surface of the lower die are fixedly connected with two hangers, the front of the lower die is fixedly provided with an overhaul board, and the left side surface and the right side surface of the lower die are fixedly connected with mounting plates.

Compared with the prior art, the utility model has the beneficial effects that: the cavity is arranged on the lower die, the return spring and the sliding plate can be installed, and the elastic force generated by the return spring is utilized, the sliding plate can be driven to move upwards, the jacking block at the top of the supporting block can be lifted along with the sliding plate and the supporting block through the connection between the sliding plate and the supporting block, thereby utilizing the jacking block to jack the metal workpiece in the stamping and forging groove, enabling the forging die to have a structure for jacking the metal workpiece upwards after stamping the metal workpiece, being more inconvenient for taking and blanking the metal workpiece, improving the stamping and forging efficiency of the metal workpiece, the upper die is provided with a sliding chute, a buffer spring and a buffer pad, and the upper die is matched with the positioning buffer block at the top of the lower die, so that the positioning buffer block can slide in the sliding chute, the upper die and the lower die can be buffered during die assembly, and the collision generated during stamping and die assembly can be reduced.

Drawings

FIG. 1 is a schematic perspective view of a lower mold according to the present invention;

FIG. 2 is a cross-sectional view of a front view of a lower mold of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. stamping and forging the groove; 4. stamping the blocks; 5. concave holes; 6. a port; 7. a support block; 8. jacking blocks; 9. a sliding plate; 10. a return spring; 11. a sliding cover; 12. a slide hole; 13. a slider; 14. a cavity; 15. a chute; 16. a buffer spring; 17. a cushion pad; 18. positioning the buffer block; 19. an elastic buffer block; 20. an access panel; 21. hanging a lug; 22. and (7) mounting the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Please refer to fig. 1-3, a stamping type forging die for metal workpieces, comprising a lower die 1, an upper die 2 is placed on the upper surface of the lower die 1, a stamping forging groove 3 is formed on the upper surface of the lower die 1, a stamping block 4 is fixedly connected to the bottom surface of the upper die 2, two concave holes 5 are formed on the inner bottom wall of the stamping forging groove 3, jacking blocks 8 are arranged inside the two concave holes 5, through holes 6 are formed on the inner bottom wall of the two concave holes 5, supporting blocks 7 are fixedly connected to the bottom surfaces of the two jacking blocks 8, a cavity 14 is formed inside the lower die 1, the bottom ends of the two supporting blocks 7 respectively penetrate through the two through holes 6 and extend to the inside of the cavity 14, sliding plates 9 are fixedly connected to the bottom ends of the two supporting blocks 7, and two reset springs 10 are fixedly connected to the inner bottom wall of the cavity 14.

In the utility model, the top ends of two reset springs 10 are respectively contacted with the bottom surfaces of two sliding plates 9, the inner bottom walls of two concave holes 5 are respectively and fixedly connected with two elastic buffer blocks 19, the upper surfaces of two groups of elastic buffer blocks 19 are respectively contacted with the bottom surfaces of two jacking blocks 8, the bottom ends of stamping blocks 4 extend to the inside of a stamping forging groove 3, the jacking blocks 8 can be limited and buffered when being pressed downwards by utilizing the elastic buffer blocks 19, the collision between the jacking blocks 8 and the concave holes 5 can be avoided, the inner bottom wall of a cavity 14 is fixedly connected with two sliding covers 11, the inner side walls of the two sliding covers 11 are respectively provided with two sliding holes 12, the inner walls of the two groups of sliding holes 12 are respectively and slidably connected with sliding blocks 13, one side surface of the two groups of sliding blocks 13 close to each other is respectively and fixedly connected with the left end and the right end of the two sliding plates 9, and is matched with the sliding blocks 13 outside the sliding plates 9 through the sliding holes 12 arranged on the sliding covers 11, more stable when can making sliding plate 9 remove, avoid sliding plate 9 the phenomenon that rocks to appear, two spout 15 have been seted up to the bottom surface of going up mould 2, the equal fixedly connected with buffer spring 16 of the inner wall of two spout 15, the equal sliding connection of the inner wall of two spout 15 has blotter 17, the bottom of two buffer spring 16 respectively with the last fixed surface of two blotters 17 be connected, can install buffer spring 16 and blotter 17 through spout 15, can make blotter 17 drive buffer spring 16 and stretch out and draw back.

The upper surface of the lower die 1 is fixedly connected with two positioning buffer blocks 18, the top ends of the two positioning buffer blocks 18 extend into the two sliding grooves 15 respectively, the top ends of the two positioning buffer blocks 18 are contacted with the bottom surfaces of the two cushion pads 17 respectively, through the contact between the positioning buffer blocks 18 and the cushion pads 17, the collision between the positioning buffer blocks 18 and the cushion pads 17 can be buffered by utilizing the elasticity of the buffer springs 16, so that the buffering effect is realized when the upper die 2 and the lower die 1 are combined, the outer surface of the upper die 2 and the outer surface of the lower die 1 are fixedly connected with two hanging lugs 21, the front surface of the lower die 1 is fixedly provided with an inspection plate 20, the left side surface and the right side surface of the lower die 1 are fixedly connected with mounting plates 22, the hanging lugs 21 are convenient for lifting and moving the lower die 1 and the upper die 2, and the maintenance and replacement of components in the cavity 14 are convenient through the inspection plate 20, the lower mold 1 can be fixed by the mounting plate 22.

The working principle of the utility model is as follows: firstly, the metal raw material is placed in the stamping and forging groove 3, then the stamping block 4 can be driven to stamp and forge the metal raw material in the stamping and forging groove 3 by the downward pressing of the upper die 2, in the stamping and forging process, the metal raw material drives the jacking block 8 to slide towards the inside of the concave hole 5, after the metal workpiece is stamped, the upper die 2 drives the stamping block 4 to move upwards, then, the elastic force generated by the return spring 10 drives the sliding plate 9 and the supporting block 7 to move upwards, and simultaneously drives the jacking block 8 at the top of the supporting block 7 to move upwards, thereby through the rising of jacking piece 8, can upwards jack-up the inside metal work piece in punching press forging groove 3, will make partial metal work piece shift out from the inside in punching press forging groove 3 to be convenient for take the unloading to the metal work piece after the punching press forges.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a metal work piece punching press formula forges mould, includes bed die (1), its characterized in that: an upper die (2) is arranged on the upper surface of the lower die (1), a stamping forging groove (3) is arranged on the upper surface of the lower die (1), the bottom surface of the upper die (2) is fixedly connected with a stamping block (4), the inner bottom wall of the stamping forging groove (3) is provided with two concave holes (5), jacking blocks (8) are arranged inside the two concave holes (5), the inner bottom wall of the two concave holes (5) is provided with through holes (6), the bottom surfaces of the two jacking blocks (8) are fixedly connected with supporting blocks (7), a cavity (14) is formed in the lower die (1), the bottom ends of the two supporting blocks (7) respectively penetrate through the two through holes (6) and extend into the cavity (14), the bottom ends of the two supporting blocks (7) are fixedly connected with a sliding plate (9), two return springs (10) are fixedly connected to the inner bottom wall of the cavity (14).

2. A metal workpiece stamp-forging die as set forth in claim 1, wherein: two the top of reset spring (10) contacts with the bottom surface of two sliding plates (9) respectively, two equal fixedly connected with two elastic buffer piece (19), two sets of inner diapire of shrinkage pool (5) the upper surface of elastic buffer piece (19) contacts with the bottom surface of two jacking pieces (8) respectively, the bottom of punching press piece (4) extends to the inside in punching press forging groove (3).

3. A metal workpiece stamp-forging die as set forth in claim 1, wherein: the inner bottom wall of the cavity (14) is fixedly connected with two sliding covers (11), two sliding holes (12) are formed in the inner side wall of each sliding cover (11), two groups of sliding blocks (13) are connected to the inner wall of each sliding hole (12) in a sliding mode, and one side face, close to each other, of each sliding block (13) is fixedly connected with the left end and the right end of each sliding plate (9) respectively.

4. A metal workpiece stamp-forging die as set forth in claim 1, wherein: two chutes (15) are formed in the bottom surface of the upper die (2), two buffer springs (16) are fixedly connected to the inner walls of the chutes (15), two buffer cushions (17) are slidably connected to the inner walls of the chutes (15), and the bottom ends of the buffer springs (16) are fixedly connected to the upper surfaces of the two buffer cushions (17) respectively.

5. A metal workpiece stamp-forging die as set forth in claim 4, wherein: the upper surface of the lower die (1) is fixedly connected with two positioning buffer blocks (18), the top ends of the two positioning buffer blocks (18) extend into the two sliding grooves (15) respectively, and the top ends of the two positioning buffer blocks (18) are in contact with the bottom surfaces of the two cushion pads (17) respectively.

6. A metal workpiece stamp-forging die as set forth in claim 1, wherein: the outer surface of the upper die (2) and the outer surface of the lower die (1) are fixedly connected with two hangers (21), the front of the lower die (1) is fixedly provided with an access panel (20), and the left side surface and the right side surface of the lower die (1) are fixedly connected with mounting plates (22).

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