CN216801557U - Forging and pressing die - Google Patents

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to a forging and pressing mould is related to, it includes mould and lower mould, the bottom mounting of going up the mould is provided with the drift, still includes mounting panel, bolster and fixed subassembly, the die cavity that corresponds with the drift is seted up to the roof of mounting panel, set up the standing groove of placing the mounting panel on the lower mould, the bolster sets up on the lower mould and is used for buffering the impact force of mounting panel to the lower mould, fixed subassembly is used for fixing the mounting panel in the holding tank. This application has the effect that reduces forging die user's manufacturing cost.

Description

Forging and pressing die

Technical Field

The application relates to the technical field of dies, in particular to a forging die.

Background

Forging is the combination of forging and stamping, and is a forming method for obtaining a product with a required shape and size by applying pressure to a blank by using a hammer head, an anvil block, a punch head or through a die of a forging and stamping machine to generate plastic deformation.

At present, as the chinese patent document of patent publication No. CN207508190U, a forging and pressing mold is disclosed, which comprises an upper mold and a lower mold, wherein the upper mold is provided with a convex punch, the lower mold is provided with a mold cavity corresponding to the punch, and when the forging and pressing mold works, the punch of the upper mold is pressed into the mold cavity of the lower mold to forge a blank.

The related art described above has the following drawbacks: in the long-time use of forging and pressing mould, because the drift of going up the mould can exert very big pressure to the die cavity of lower mould in succession to the forging and pressing of stock, lead to the lower mould can appear the material fatigue, the die cavity of lower mould will produce and warp or even by the fracturing, just need change monoblock lower mould for this reason staff to user's manufacturing cost has been increased.

SUMMERY OF THE UTILITY MODEL

In order to reduce forging die user's manufacturing cost, this application provides a forging die.

The application provides a forging and pressing mould adopts following technical scheme:

the utility model provides a forging and pressing mould, includes mould and lower mould, the bottom mounting of going up the mould is provided with the drift, still includes mounting panel, bolster and fixed subassembly, the die cavity that corresponds with the drift is seted up to the roof of mounting panel, set up the standing groove of placing the mounting panel on the lower mould, the bolster sets up on the lower mould and is used for buffering the impact force of mounting panel to the lower mould, fixed subassembly is used for fixing the mounting panel in the holding tank.

Through adopting above-mentioned technical scheme, place the mounting panel in the standing groove of lower mould, use the position of fixed subassembly fixed mounting panel, after the mounting panel uses for a long time, when the die cavity of mounting panel appears warping, can directly dismantle the change mounting panel, and need not change the monoblock lower mould to manufacturing cost has been reduced, the buffer piece can cushion the impact force that the mounting panel transmitted on the lower mould simultaneously, prevents that the lower mould from appearing damaging.

Optionally, the buffer member includes a high-strength rubber layer, and the high-strength rubber layer is fixedly disposed on an inner wall of the accommodating groove.

Through adopting above-mentioned technical scheme, the high strength rubber layer can play better cushioning effect between mounting panel and lower mould, can absorb the impact force of mounting panel transmission, and the deflection on high strength rubber layer is less simultaneously, can not influence normal forging and pressing.

Optionally, the fixing assembly comprises a fixing pin, the fixing pin is slidably arranged on the lower die and the high-strength rubber layer in a penetrating mode, and an insertion groove for inserting the fixing pin is formed in the mounting plate.

Through adopting above-mentioned technical scheme, insert the position that the mounting panel can fixed mounting panel with the fixed pin, fixed mode is simple and convenient.

Optionally, the fixing assembly further comprises a positioning plate and a positioning piece, the positioning plate is fixedly arranged on the side wall of the fixing pin far away from the mounting plate, and the positioning piece is used for fixing the positioning plate on the lower die and preventing the fixing pin from being separated from the insertion groove.

Through adopting above-mentioned technical scheme, use the setting element to fix the position of locating plate, just can fix the position of fixed pin to prevent that the fixed pin from breaking away from the inserting groove, and make the mounting panel lose fixedly and rock, thereby influence the normal use of mould.

Optionally, the setting element includes gag lever post, butt piece and first spring, the gag lever post is fixed to be set up on the lower mould, set up the through-hole that supplies the gag lever post to pass on the locating plate, the holding tank has been seted up on the gag lever post, butt piece sliding connection is in the holding tank and the joint is on the locating plate, first spring sets up in the holding tank, the one end fixed connection of first spring is on the butt piece, and other end fixed connection is on the diapire of holding tank.

Through adopting above-mentioned technical scheme, aim at the gag lever post with the through-hole on the locating plate and insert, the butt piece is at first in can the holding tank of withdrawal, when the locating plate butt on the lower mould, the butt piece can pop out under the spring action of first spring to the joint is on the locating plate, thereby fixes the position of locating plate, and its fixed mode is simple and convenient.

Optionally, a limiting groove is formed in the lower die along the length direction of the fixing pin, a limiting block is fixedly arranged on the fixing pin, and the limiting block is connected in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, because the stopper on the fixed pin can only slide along the spacing groove to play spacing effect to the fixed pin, and prevent the fixed pin and break away from the lower mould.

Optionally, an elastic part used for driving the fixing pin to keep being inserted into the insertion groove is arranged in the limiting groove, the elastic part comprises a second spring, one end of the second spring is fixedly connected to the limiting block, and the other end of the second spring is fixedly connected to the inner wall of the limiting groove.

Through adopting above-mentioned technical scheme, the elasticity of second spring can order about the fixed pin always and remove towards mounting panel one side to make the fixed pin keep pegging graft in the inserting groove of mounting panel always, and further prevent that the fixed pin from breaking away from the inserting groove of mounting panel, make the mounting panel lose fixedly, and the installation of second spring is also comparatively simple and convenient.

Optionally, a pull ring is fixedly arranged on the positioning plate.

Through adopting above-mentioned technical scheme, operating personnel can stimulate the fixed pin through the pulling pull ring to easy to assemble and dismantle the mounting panel.

In summary, the present application includes at least one of the following beneficial technical effects:

the mounting plate is placed in the placing groove of the lower die, the position of the mounting plate is fixed by the fixing assembly, after the mounting plate is used for a long time, when the die cavity of the mounting plate is deformed, the mounting plate can be directly disassembled and replaced without replacing the whole lower die, so that the production cost is reduced, and meanwhile, the buffer piece can buffer the impact force transmitted by the mounting plate to the lower die, and the lower die is prevented from being damaged;

the through hole on the positioning plate is aligned with the limiting rod to be inserted, the abutting block firstly retracts into the accommodating groove, and when the positioning plate abuts against the lower die, the abutting block can be ejected out under the elastic action of the first spring and is clamped on the positioning plate, so that the position of the positioning plate is fixed, and the fixing mode is simple and convenient;

an operator can pull the fixing pin by pulling the pull ring, so that the mounting plate is convenient to mount and dismount.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a half sectional view of the overall structure of the present application;

fig. 3 is an exploded view of the present application showing a securing pin and a securing member.

Description of reference numerals: 1. an upper die; 11. a punch; 2. a lower die; 21. a placement groove; 22. a limiting groove; 3. mounting a plate; 31. a mold cavity; 32. inserting grooves; 4. a high strength rubber layer; 5. a fixing assembly; 51. a fixing pin; 511. a limiting block; 52. positioning a plate; 521. a through hole; 6. a positioning member; 61. a limiting rod; 611. accommodating grooves; 62. a butting block; 621. a guide slope; 63. a first spring; 7. a second spring; 8. and (4) a pull ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses forging and pressing mould. Referring to fig. 1, a forging and pressing die, including last mould 1 and lower mould 2, the bottom mounting welding of going up mould 1 has drift 11, still include mounting panel 3, bolster and fixed subassembly 5, die cavity 31 corresponding with drift 11 is seted up to the roof of mounting panel 3, set up the standing groove 21 of placing mounting panel 3 on the roof of lower mould 2, in this implementation, the bolster is high strength rubber layer 4, high strength rubber layer 4 uses bolt fixed connection on the inner wall of holding tank 611, the impact force of 3 transmissions of absorption mounting panel that high strength rubber layer 4 can be better, simultaneously high strength rubber layer 4's deflection is less, can not influence normal forging and pressing, and in other embodiments, the bolster can use high strength spring, and utilize the characteristic of the little and energy-absorbing of high strength spring deflection.

Referring to fig. 2 and 3, in order to fix the position of the mounting plate 3, two sets of fixing assemblies 5 are installed on the two sides of the lower mold 2, each fixing assembly 5 includes a fixing pin 51, a positioning plate 52 and a positioning member 6, each fixing pin 51 is horizontally disposed, each fixing pin 51 is slidably disposed on the lower mold 2 and the corresponding high-strength rubber layer 4, each mounting plate 3 is provided with an insertion groove 32 for the insertion of the corresponding fixing pin 51, the fixing pin 51 is inserted into the insertion groove 32 of the corresponding mounting plate 3 to fix the position of the corresponding mounting plate 3, each positioning plate 52 is fixedly welded on the side wall of the corresponding fixing pin 51 away from the corresponding mounting plate 3, each positioning plate 52 is fixedly welded with a pull ring 8, and the positioning members 52 and the corresponding fixing pins 51 can be conveniently pulled by a worker, the positioning members 6 are installed on the two sides of the corresponding positioning plate 52, each positioning member 6 includes a limiting rod 61, a butt block 62 and a first spring 63, each limiting rod 61 is fixedly welded on the lower mold 2, each positioning plate 52 is provided with a through hole 521 for the limiting rod 61 to pass through, holding tank 611 has been seted up on gag lever post 61, butt piece 62 sliding connection is in holding tank 611 and the joint is on locating plate 52, the one side that butt piece 62 kept away from the holding tank 611 diapire is provided with the direction inclined plane 621 of locating plate 52 immigration gag lever post 61 of being convenient for, first spring 63 installs in holding tank 611, the fixed welding of one end of first spring 63 is on butt piece 62, the fixed welding of the other end is on the diapire of holding tank 611, the staff inserts through the through-hole 521 alignment gag lever post 61 with on the locating plate 52, locating plate 52 will be with in the butt of butt piece 62 returns holding tank 611, when the lateral wall of locating plate 52 butt 2, butt piece 62 can pop out under first spring 63's spring action, and the joint is on locating plate 52, thereby fix the position of locating plate 52.

Referring to fig. 2 and 3, a limiting groove 22 is formed in the lower die 2 along the length direction of the fixing pin 51, two ends of the limiting groove 22 are arranged in a closed manner, the cross section of the limiting groove 22 is square, the square limiting groove 22 can be conveniently processed by workers, a limiting block 511 is fixedly welded on the fixing pin 51, the limiting block 511 is connected in the limiting groove 22 in a sliding manner, the limiting block 511 on the fixing pin 51 can limit the fixing pin 51 and prevent the fixing pin 51 from separating from the lower die 2 in the process of the limiting groove 22, an elastic part for driving the fixing pin 51 to be inserted into the insertion groove 32 is further installed in the limiting groove 22, the elastic part comprises a second spring 7, the second spring 7 is located on one side of the limiting block 511 away from the mounting plate 3, one end of the second spring 7 is fixedly welded on the limiting block 511, the other end is fixedly welded on the inner wall of the limiting groove 22, in other implementations, the elastic member may use a rubber strip.

The implementation principle of the forging and pressing die provided by the embodiment of the application is as follows: after mounting panel 3 uses for a long time, when the die cavity 31 of mounting panel 3 appeared warping, the staff outwards spurred the pull ring 8 on 2 both sides locating plate 52 of lower mould, place new mounting panel 3 in the standing groove 21 of lower mould 2, thereby promote pull ring 8 again and insert fixed pin 51 in the inserting groove 32 of mounting panel 3 the position of having fixed mounting panel 3, new mounting panel 3 can use, the forging and pressing mould also can normally be forged and pressed, just need not change monoblock lower mould 2, thereby manufacturing cost has been reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a forging and pressing mould, includes mould (1) and lower mould (2), the bottom mounting who goes up mould (1) is provided with drift (11), its characterized in that: still include mounting panel (3), bolster and fixed subassembly (5), die cavity (31) that correspond with drift (11) are seted up to the roof of mounting panel (3), set up standing groove (21) of placing mounting panel (3) on lower mould (2), the bolster sets up on lower mould (2) and is used for buffering mounting panel (3) to the impact force of lower mould (2), fixed subassembly (5) are used for fixing mounting panel (3) in holding tank (611).

2. A forging die as recited in claim 1, wherein: the buffer piece comprises a high-strength rubber layer (4), and the high-strength rubber layer (4) is fixedly arranged on the inner wall of the accommodating groove (611).

3. A forging die as recited in claim 2, wherein: the fixing component (5) comprises a fixing pin (51), the fixing pin (51) is slidably arranged on the lower die (2) and the high-strength rubber layer (4) in a penetrating mode, and an insertion groove (32) for inserting the fixing pin (51) is formed in the mounting plate (3).

4. A forging die as recited in claim 3, wherein: fixed subassembly (5) still include locating plate (52) and setting element (6), locating plate (52) are fixed to be set up on fixed pin (51) keep away from the lateral wall of mounting panel (3), setting element (6) are used for fixing locating plate (52) on lower mould (2) and prevent that fixed pin (51) break away from inserting groove (32).

5. A forging die as set forth in claim 4, wherein: setting element (6) include gag lever post (61), butt piece (62) and first spring (63), gag lever post (61) is fixed to be set up on lower mould (2), set up through-hole (521) that supply gag lever post (61) to pass on locating plate (52), holding tank (611) have been seted up on gag lever post (61), butt piece (62) sliding connection is in holding tank (611) and the joint is on locating plate (52), first spring (63) set up in holding tank (611), the one end fixed connection of first spring (63) is on butt piece (62), and other end fixed connection is on the diapire of holding tank (611).

6. A forging die as set forth in claim 5, wherein: a limiting groove (22) is formed in the lower die (2) along the length direction of the fixing pin (51), a limiting block (511) is fixedly arranged on the fixing pin (51), and the limiting block (511) is connected in the limiting groove (22) in a sliding mode.

7. A forging die as recited in claim 6, wherein: the elastic piece is arranged in the limiting groove (22) and used for driving the fixing pin (51) to be kept inserted into the inserting groove (32), the elastic piece comprises a second spring (7), one end of the second spring (7) is fixedly connected to the limiting block (511), and the other end of the second spring is fixedly connected to the inner wall of the limiting groove (22).

8. A forging die as set forth in claim 4, wherein: and a pull ring (8) is fixedly arranged on the positioning plate (52).

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