CN216324884U

CN216324884U - Stainless steel forging die

Info

Publication number: CN216324884U
Application number: CN202122856556.9U
Authority: CN
Inventors: 陶钧伟; 吴军
Original assignee: Avic Excellence Forging Wuxi Co ltd
Current assignee: Avic Excellence Forging Wuxi Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-19
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a stainless steel forging die which comprises a base, wherein an outer die is installed at the center of the top of the base, an R angle is arranged on the inner wall of the top of the outer die, limiting rods are installed on two sides of the top of the base, sliding sleeves are fixedly sleeved on the limiting rods and fixed at the centers of two corresponding sides of a pressing plate, an inner die is installed at the center of the bottom of the pressing plate, and the inner die is fixed right above the outer die. The forging die has the advantages that the structure is novel, the conception is ingenious, the blank can be smoothly deformed through the R angle arranged at the top of the outer die, the blank is prevented from cracking at the R angle, and the quality of a forging piece is effectively improved.

Description

Stainless steel forging die

Technical Field

The utility model relates to the technical field of forging dies, in particular to a stainless steel forging die.

Background

In the metal forging industry, products with non-rectangular cross sections of forgings are frequently encountered, and if the products are forged in a production mode of conventional rectangular cross sections of forgings, more raw materials are wasted in the later machining process; if the special-shaped forming die is used for production, the shape which is similar to the net size of a fit product is forged, the waste of raw materials can be effectively reduced, and the economic benefit is improved. The forged piece produced by the special-shaped tire membrane is easy to crack on the upper end surface of the outer die. Therefore, it is necessary to design a forging die for stainless steel forgings.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, the utility model provides the stainless steel forging die for overcoming the defects of the prior art, the structure is novel, the conception is ingenious, the blank can be smoothly deformed through the R angle arranged at the top of the outer die, the blank is prevented from cracking at the R angle position, and the forging quality is effectively improved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stainless steel forging of forgeable piece mould, includes the base, the top center department of base installs the external mold, the top inner wall of external mold is provided with the R angle, the gag lever post is installed to the top both sides of base, cup joint on the gag lever post and be fixed with the sliding sleeve, the sliding sleeve is fixed in the corresponding both sides center department of clamp plate, the centre form is installed at the bottom center department of clamp plate, the centre form is fixed directly over the external mold.

Preferably, the limiting rod is sleeved with a supporting spring positioned between the base and the sliding sleeve, and the center of the base is provided with a demoulding assembly.

Preferably, the demolding assembly comprises a demolding box, an adsorption plate, an electromagnet, an impact head, an impact spring and a through hole;

the center department at the base is installed to the demolding case, the through-hole has been seted up to the top center department of demolding case, the inside sliding connection of through-hole has the impact head, the top center department at the adsorption plate is fixed to the impact head, the top inner wall connection of impact spring and demolding case is passed through to the both sides of adsorption plate, the electro-magnet that uses with the adsorption plate cooperation is installed in the bottom inner wall center department of demolding case.

Preferably, the slider is all installed at the both ends of adsorption plate, slider sliding connection is on the slide rail, the inside at the demolding case is installed to the slide rail symmetry.

Preferably, a reinforcing ring sleeved outside the outer die is fixed at the top of the base.

Preferably, the center of the bottom of the pressing plate is provided with a plug socket, the inner die is fixedly connected inside the plug socket in a plug mode through a positioning column at the top, the plug socket and the positioning column are correspondingly provided with through bolt holes, and the inside of each bolt hole is fixedly screwed with a positioning bolt.

The utility model has the beneficial effects that:

1. the blank can be smoothly deformed by the R angle arranged at the top of the outer die, so that the blank is prevented from cracking at the R angle, and the quality of the forged piece is effectively improved;

2. the bottom of the inner die is impacted through the arranged demoulding component, the inner die is driven to move towards the upper part of the limiting rod under the action of the reverse acting force matched with the supporting spring, so that the inner die is separated from the forge piece, and the formed forge piece is taken out of the outer die, so that the rapid demoulding of the forge piece is facilitated;

3. taking out positioning bolt from the inside of bolt hole, can be in order to realize the separation between reference column and the socket, conveniently realize the quick dismantlement and the change of centre form, make things convenient for the forging of the different internal diameters of shaping.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is a schematic cross-sectional plan view of the stripper assembly of the present invention;

FIG. 3 is a schematic three-dimensional structure of a reinforcement ring of the present invention;

reference numbers in the figures: 1. a base; 2. an outer mold; 3. an R angle; 4. an inner mold; 5. a limiting rod; 6. a support spring; 7. a sliding sleeve; 8. pressing a plate; 9. a demolding component; 10. a demolding box; 11. an adsorption plate; 12. an electromagnet; 13. an impact head; 14. an impact spring; 15. a through hole; 16. a slide rail; 17. a slider; 18. a reinforcing ring; 19. a socket; 20. a positioning column; 21. bolt holes; 22. and (6) positioning the bolt.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in fig. 1 and 3, the present invention provides the following technical solutions: the utility model provides a stainless steel forging of forgings mould, the on-line screen storage device comprises a base 1, base 1's top center department installs external mold 2, the top inner wall of external mold 2 is provided with R angle 3, gag lever post 5 is installed to base 1's top both sides, it is fixed with sliding sleeve 7 to cup joint on the gag lever post 5, sliding sleeve 7 is fixed in the corresponding both sides center department of clamp plate 8, clamp plate 8's bottom center department installs centre form 4, centre form 4 is fixed directly over external mold 2, after the blank of preforging is put into external mold 2, arrange centre form 4 in the blank hole again, the hammering block head is down on the press is clamp plate 8, centre form 4 impresses the forging hole and makes it fill external mold 2, thereby obtain required forging of forgings shape, through the R angle 3 that sets up at external mold 2 top, make the blank smooth deformation, prevent that the blank from taking place the fracture in R angle 3 position, effectively promote the forging quality.

Preferably, a reinforcing ring 18 sleeved outside the outer die 2 is fixed on the top of the base 1, and the stability of the positioning of the outer die 2 is ensured through the arranged reinforcing ring 18.

Example two

In the first embodiment, the forging is inconvenient to demold, and referring to fig. 1 and fig. 2, as another preferred embodiment, the difference from the first embodiment is that a support spring 6 between a base 1 and a sliding sleeve 7 is sleeved on a limiting rod 5, and a demolding assembly 9 is installed at the center of the base 1.

Preferably, the demolding assembly 9 comprises a demolding box 10, an adsorption plate 11, an electromagnet 12, an impact head 13, an impact spring 14 and a through hole 15, the demolding box 10 is installed at the center of the base 1, the through hole 15 is formed in the center of the top of the demolding box 10, the impact head 13 is connected to the inside of the through hole 15 in a sliding mode, the impact head 13 is fixed to the center of the top of the adsorption plate 11, two sides of the adsorption plate 11 are connected with the inner wall of the top of the demolding box 10 through the impact spring 14, the electromagnet 12 matched with the adsorption plate 11 is installed in the center of the inner wall of the bottom of the demolding box 10, after a forge piece is stamped and formed, the support spring 6 is stressed and compressed, when demolding is carried out, the electromagnet 12 is repeatedly powered off and on, the electromagnet 12 is powered on to generate suction force, the adsorption plate 11 moves downwards, the impact spring 14 is stressed and stretched, the electromagnet 12 is powered off, and the impact head 13 is driven to move at a high speed under the reverse acting force of the impact spring 14, the bottom of the internal mold 4 is impacted, the internal mold 4 is driven to move above the limiting rod 5 under the action of the reverse acting force of the supporting spring 6, the internal mold 4 is separated from the forge piece, and the formed forge piece is taken out of the external mold 2, so that the rapid demolding of the forge piece is facilitated.

Preferably, slider 17 is all installed at the both ends of adsorption plate 11, and slider 17 sliding connection is on slide rail 16, and slide rail 16 symmetry is installed in the inside of demolding case 10, through slide rail 16 and the slider 17 that sets up, promotes the stability of adsorption plate 11 motion.

EXAMPLE III

In the first embodiment, the inner mold 4 is inconvenient to replace, forged pieces with different inner diameters cannot be formed, referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that a socket 19 is installed at the center of the bottom of the pressing plate 8, the inner mold 4 is fixed in the socket 19 through the positioning column 20 at the top in an inserting manner, the socket 19 and the positioning column 20 are correspondingly provided with through bolt holes 21, positioning bolts 22 are fixed in the bolt holes 21 in a screwed manner, the positioning bolts 22 are taken out from the bolt holes 21, separation between the positioning columns 20 and the socket 19 can be realized, quick detachment and replacement of the inner mold 4 are conveniently realized, and forged pieces with different inner diameters can be formed conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stainless steel forging of forgeable piece mould, includes base (1), its characterized in that: the outer die (2) is installed at the center of the top of the base (1), an R angle (3) is arranged on the inner wall of the top of the outer die (2), limiting rods (5) are installed on two sides of the top of the base (1), sliding sleeves (7) are fixedly sleeved on the limiting rods (5), the sliding sleeves (7) are fixed at the centers of two corresponding sides of a pressing plate (8), an inner die (4) is installed at the center of the bottom of the pressing plate (8), and the inner die (4) is fixed right above the outer die (2); the support spring (6) between base (1) and sliding sleeve (7) has been cup jointed on gag lever post (5), drawing of patterns subassembly (9) are installed to the center department of base (1).

2. The stainless steel forging die of claim 1, wherein: the demolding assembly (9) comprises a demolding box (10), an adsorption plate (11), an electromagnet (12), an impact head (13), an impact spring (14) and a through hole (15);

center department at base (1) is installed in demolding case (10), through-hole (15) have been seted up in the top center department of demolding case (10), the inside sliding connection of through-hole (15) has impact head (13), impact head (13) are fixed in the top center department of adsorption plate (11), the both sides of adsorption plate (11) are through the top inner wall connection of impact spring (14) with demolding case (10), electromagnet (12) that cooperate the use with adsorption plate (11) are installed in the bottom inner wall center department of demolding case (10).

3. The stainless steel forging die of claim 2, wherein: slider (17) are all installed at the both ends of adsorption plate (11), slider (17) sliding connection is on slide rail (16), the inside at demolding case (10) is installed to slide rail (16) symmetry.

4. The stainless steel forging die of claim 1, wherein: and a reinforcing ring (18) sleeved outside the outer die (2) is fixed at the top of the base (1).

5. The stainless steel forging die of claim 1, wherein: the die is characterized in that a plug socket (19) is installed at the center of the bottom of the pressing plate (8), the inner die (4) is fixedly connected inside the plug socket (19) in a plug mode through a positioning column (20) at the top, a through bolt hole (21) is correspondingly formed in the plug socket (19) and the positioning column (20), and a positioning bolt (22) is fixedly screwed inside the bolt hole (21).