CN218656653U - Forging die - Google Patents

Abstract

The utility model discloses a forging die relates to metal forging technical field. Including forging mould and forging insert, wherein: the first surface of the forging die is provided with an insert groove; the forging insert is a high-temperature-resistant alloy insert, the forging insert is embedded in the insert groove, the surface of the forging insert, which is far away from the bottom of the insert groove, forms a forging surface, and the height of the forging surface of the forging insert in the first direction is not lower than that of the first surface. The utility model discloses a setting of forging insert for when manufacturing the forging mould, the high temperature resistant alloy that can adopt the performance excellence makes and inserts for hitting the forging of beating the hammer, and need not to become the high temperature resistant alloy material with the whole preparation of forging mould, and then has saved manufacturing cost, simultaneously through limit structure's setting, makes the forging insert and the forging mould be the dismantlement formula, and then when forging and inserting long-term use and appear damaging, can insert the forging and dismantle out.

Description

Forging die

Technical Field

The utility model relates to a metal forges technical field, specifically is a forging die.

Background

Forging mould is a mould that hits the hammer mill to the metal of high temperature and make the metal material shaping, and forging mould on the present market is integrated into one piece structure, in long-term use, when forging mould appears damaging, need carry out whole change to forging mould, use cost is higher, simultaneously in order to reduce manufacturing cost, forging mould often can only select with operation requirement assorted high temperature resistant alloy in the preparation, and can not choose the high temperature resistant alloy that the performance is superior to operation requirement for use, provides a forging mould for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forging mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a forging die comprising a forging die and a forging insert, wherein: the first surface of the forging die is provided with an insert groove; the forging insert is a high-temperature-resistant alloy insert, the forging insert is embedded in an insert groove, a forging surface is formed on the surface of the forging insert, which is far away from the bottom of the insert groove, the height of the forging surface of the forging insert along a first direction is not lower than that of a first surface, and the first direction is vertical to the forging surface; a limiting structure is arranged between the forging die and the forging insert, and the limiting structure can prevent the forging die and the forging insert from generating relative displacement.

Preferably, in the technical scheme, the insert groove penetrates through two opposite side surfaces of the forging die along a second direction, and the second direction is perpendicular to the first direction; the limiting structure comprises a first limiting structure and a second limiting structure; wherein: the first limiting structure is used for preventing relative displacement in a first direction between the forging die and the forging insert; the second limiting structure is used for preventing relative displacement in the second direction between the forging die and the forging insert.

Preferably, in the technical scheme, two inner walls parallel to the second direction in the insert groove are respectively provided with at least one limiting sliding groove, and the limiting sliding grooves extend along the second direction; the forging insert is provided with limiting sliding strips which are in one-to-one correspondence with the limiting sliding grooves, and each limiting sliding strip can be inserted into the corresponding limiting sliding groove in a sliding manner along a second direction; each limiting sliding groove and each limiting sliding strip are matched to form the first limiting structure.

Preferably, in the technical scheme, the second limiting structure comprises at least one group of positioning structures; each set of said locating structures comprising: the positioning hole is formed in the forging die, penetrates through the forging die along a first direction, and the axial lead of the positioning hole extends along the first direction; the positioning groove is formed in the forging insert and communicated with the positioning hole, and the axis of the positioning groove is coincided with the axis of the positioning hole; and the positioning mechanism is inserted in the positioning hole and the positioning groove.

Preferably, in the technical scheme, one end of the positioning mechanism, which is inserted into the positioning groove, is a first end, and the other end of the positioning mechanism is a second end; the second end of the positioning mechanism is also provided with a protection mechanism; and when the protection mechanism is used for inserting the positioning mechanism, the second end of the positioning mechanism is protected.

In this technical solution, preferably, the positioning mechanism includes: a positioning column and a positioning cone; the positioning column and the positioning cone are sequentially connected, and the diameter of the positioning column is larger than the maximum diameter of the positioning cone; the positioning column is matched with the positioning hole; the positioning cone is matched with the positioning groove.

Preferably, in the technical scheme, one end of the positioning column, which is far away from the positioning cone, is fixedly connected with a knocking block; a protective groove is formed in the forging die, and the axis of the protective groove coincides with the axis of the positioning hole; the knocking block is matched with the protection groove.

Preferably, in the technical scheme, the protection mechanism comprises a protection block, a butt joint column and a butt joint groove; the protection block and the butt joint column are sequentially connected; the butt joint groove is formed in the top of the knocking block, and the axial lead of the butt joint groove extends along the first direction; the butt-joint column is matched with the butt-joint groove;

and an anti-rotation structure for preventing the relative rotation of the protection block and the knocking block is also arranged between the protection block and the knocking block.

In this technical solution, preferably, the rotation preventing structure includes: the limiting device comprises at least one limiting hole and limiting columns in one-to-one correspondence with the limiting holes; the limiting holes are formed in the top of the knocking block, and the axial lead of each limiting hole extends along a first direction; each limiting column is fixedly connected to the bottom of the protection block.

Preferably, in the technical scheme, a second threaded hole is formed in the top of the knocking block and is used for being in threaded connection with the hanging ring; two sides of the forging insert along the third direction are both provided with first threaded holes; the third direction is respectively vertical to the first direction and the second direction; the first threaded hole is used for being in threaded connection with the hanging ring.

Compared with the prior art, the beneficial effects of the utility model are that:

this forging mould, through the setting of forging the insert, make when making the forging mould, can adopt the high temperature resistant alloy system that the performance is excellent to be inserted for hitting the forging of beating the hammering, and need not to become the whole preparation of forging mould high temperature resistant alloy material, and then production cost has been saved, simultaneously through limit structure's setting, make the forging insert and the forging mould be the dismantlement formula, and then when the long-term use of forging insert appears damaging, can dismantle out the forging insert, the forging of more renewing is inserted, further reduction in production cost, this limit structure is comparatively simple simultaneously, and convenient to manufacture, and be convenient for maintain and the dismantlement and the installation in the maintenance process, and labor intensity is reduced.

This forging mould through protection machanism's setting, has realized when installation positioning mechanism, can protect positioning mechanism through protection machanism to protection positioning mechanism is difficult for being damaged when the installation, and then has promoted positioning mechanism's life, and the setting that the location awl diameter is less than the reference column diameter among the positioning mechanism simultaneously has realized positioning mechanism's of being convenient for installation location and spacing.

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 a perspective view of a forging die provided in the present invention;

FIG. 5 is a perspective view of a forging insert provided in the present invention;

fig. 6 is an exploded view of the positioning mechanism and the protection mechanism provided by the present invention;

fig. 7 is a perspective view of the positioning mechanism provided by the present invention;

fig. 8 is a bottom view of the protection mechanism provided by the present invention.

In the figure: 1. forging a die; 102. an insert groove; 103. a limiting chute; 104. positioning holes; 105. a protective bath; 2. forging the insert; 202. a limiting slide bar; 203. positioning a groove; 204. a first threaded hole; 3. a positioning mechanism; 301. a positioning column; 302. knocking the block; 303. positioning a cone; 304. a butt joint groove; 305. a limiting hole; 306. a second threaded hole; 4. a protection mechanism; 401. a protection block; 402. butting columns; 403. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of 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 thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Before understanding this technique, need to be clear that, the utility model discloses in the forging mould that proposes including forging the cover half and forging the movable mould, under the general condition, forge the cover half and be fixed in on the base of forging equipment, and forge movable mould fixed mounting on the drive end of forging equipment, the drive end of forging equipment can drive and forge the movable mould and carry out reciprocating motion, and then forge the movable mould and can hit the forging to waiting to forge that the thing that lies in on forging the cover half.

As shown in fig. 1 to fig. 3, the utility model provides a technical solution: a forging die, comprising: the forging die comprises a forging die 1 and a forging insert 2, and it is clear that the forging die 1 can be a forging fixed die and/or a forging movable die, an insert groove 102 is formed in a first surface of the forging die 1, the forging insert 2 is a high-temperature-resistant alloy insert, the forging insert 2 is embedded in the insert groove 102, a forging surface is formed on the surface of the forging insert 2, which is far away from the bottom of the insert groove 102, the height of the forging surface of the forging insert 2 in a first direction is not lower than that of the first surface, the first direction is perpendicular to the forging surface, the forging surface on the original forging die 1 is generally selected as the opening surface of the insert groove 102, the first direction is the forging direction of the forging die 1, a limit structure is arranged between the forging die 1 and the forging insert 2, the limit structure can prevent relative displacement between the forging die 1 and the forging insert 2, and it is required to know that, forging insert 2 flushes or outstanding in first face along first direction, just can play better forging effect, when the installation simultaneously, can weld forging insert 2 on forging die 1, but in order to be convenient for carry out the utilization repeatedly to opening forging die 1 that is equipped with insert groove 102, can become limit structure design into rapid disassembly structure, when forging insert 2 can't use, can dismantle limit structure and will forge insert 2 and take off, then install new forging insert 2 at forging die 1, consequently, conceivably, forging insert 2 is high temperature resistant alloy insert, its high temperature resistance can be unanimous with forging die 1, of course, the optimal selection is, forging insert 2's high temperature resistance is superior to forging die 1, the present embodiment provides a specific preparation insert 2's material, it is GH4169, the part by weight of specific material is as follows: the method comprises the following steps of firstly carrying out high-temperature homogenization treatment on a steel ingot for manufacturing the forging insert 2 in a heating process, forging and beating the steel ingot into a rough blank on a press with the thickness of more than or equal to 45MN after heating, then carrying out solution treatment on the rough blank, and finally carrying out machine processing and forming to obtain the forging insert 2, wherein the carbon content is less than or equal to 0.08%, the chromium content is 17-21%, the nickel content is 50-55%, the molybdenum content is 2.8-3.3%, the phosphorus content is less than or equal to 0.015%, the titanium content is 0.65-1.15%, the aluminum content is 0.2-0.8%, the cobalt content is less than or equal to 1%, and the manganese content is less than or equal to 0.35%.

For the convenience of understanding detachable limit structure in this technique, this embodiment proposes a specific limit structure, and for the convenience of forging die 1 dismantles forging insert 2 through insert groove 102, insert groove 102 need run through two sides that are in the same direction of forging die 1 along the second direction, and first direction and second direction are perpendicular mutually, and limit structure includes first limit structure and second limit structure, wherein: the first limit structure is used for preventing the relative displacement in the first direction between the forging die 1 and the forging insert 2, the second limit structure is used for preventing the relative displacement in the second direction between the forging die 1 and the forging insert 2, and, as shown in fig. 4 and 5, the first limit structure comprises: the multiple limiting sliding grooves 103 and the limiting sliding strips 202 corresponding to the limiting sliding grooves 103 in a one-to-one manner, the multiple limiting sliding grooves 103 are respectively formed in the two sides of the insert groove 102 and on the inner wall parallel to the second direction, at least one limiting sliding groove 103 is formed in the inner wall of each side of the insert groove 102, the limiting sliding strips 202 corresponding to the multiple limiting sliding grooves 103 in a one-to-one manner are respectively formed in the two sides of the forging insert 2 parallel to the second direction, it is required to know that the limiting sliding grooves 103 and the limiting sliding strips 202 are adaptive and can be in any shape, the cross sections of the limiting sliding grooves 103 and the limiting sliding strips 202 provided in fig. 4 and 5 are square and can also be rectangular, semicircular or triangular, and the like, and after installation, the limiting sliding grooves 103 and the limiting sliding strips 202 can prevent relative displacement in the first direction between the forging mold 1 and the forging insert 2.

As shown in fig. 3 to 5, the second position-limiting structure includes at least one set of two positioning structures, and the two positioning structures are symmetrically distributed along a center line of the forging die 1 parallel to the second direction, wherein each set of positioning structures includes: locating hole 104, constant head tank 203 and positioning mechanism 3, locating hole 104 is seted up on forging die 1, locating hole 104 runs through forging die 1, and the axial lead of locating hole 104 extends along the first direction, constant head tank 203 is seted up on forging insert 2, constant head tank 203 is linked together with locating hole 104, and the axial lead of constant head tank 203 coincides mutually with the axial lead of locating hole 104, positioning mechanism 3 pegs graft in locating hole 104 and constant head tank 203, this positioning mechanism 3 not only can play the effect of location, it can play spacing effect simultaneously, it can prevent to produce the relative displacement in the second direction between forging die 1 and the forging insert 2.

As shown in fig. 6, one end of the positioning mechanism 3, which is inserted into the positioning groove 203, is a first end, and the other end of the positioning mechanism is a second end, because in the installation process of the positioning mechanism 3, the second end of the positioning mechanism 3 needs to be struck, so that the positioning mechanism 3 can be accurately inserted into the positioning groove 203 and the positioning hole 104, and therefore, the protection mechanism 4 needs to be arranged on the second end of the positioning mechanism 3, and when the protection mechanism 4 is used for inserting the positioning mechanism 3, the second end of the positioning mechanism 3 is protected.

To facilitate understanding of the positioning mechanism 3 and the protection mechanism 4, the present embodiment provides a specific positioning mechanism 3 and protection mechanism 4, and the positioning mechanism 3 includes: positioning column 301 and positioning cone 303, positioning column 301 and positioning cone 303 connect in proper order, its connected mode can adopt integrated into one piece, welding or spiro union all can, can become the diameter design of positioning column 301 and positioning cone 303 unanimous, but in order to facilitate the grafting in daily process, the diameter of positioning column 301 needs to be greater than the maximum diameter of positioning cone 303, this kind of design can be convenient for the location of constant head tank 203 and positioning hole 104, positioning column 301 and positioning hole 104 looks adaptation this moment, positioning cone 303 and positioning groove 203 looks adaptation, because positioning column 301 and positioning cone 303 fixed connection, therefore can't produce the relative displacement in the second direction between forging mould 1 and the forging insert 2, in order to protect positioning column 301, one end fixedly connected with the positioning cone 303 at positioning column 301 strikes the piece 302, as can be known from fig. 7, the cross-sectional area of striking piece 302 is far away from the cross-sectional area of positioning column 301, therefore strike when protection machanism 3 strikes protection machanism 4 at the installation, strike piece 302 and can increase the forced area, reduce pressure, protect positioning machanism 3, in order to make the use of forging piece 302 not influence the forging mould 1, the cross-sectional area of protection groove 105 has been seted up on the mould 1, the protection groove 105, the protection shaft axis line of protection groove 105 coincides with the protection groove 105 looks adaptation.

As shown in fig. 6 and 8, the protection mechanism 4 includes a protection block 401, a docking post 402 and a docking slot 304, the protection block 401 and the docking post 402 are connected in sequence, the docking slot 304 is opened at the top of the knocking block 302, the axial line of the docking slot 304 extends along a first direction, and the docking post 402 is matched with the docking slot 304; protection piece 401 and strike still being provided with between the piece 302 and prevent protection piece 401 and strike piece 302 relative pivoted anti-rotation structure, wherein anti-rotation structure includes: at least one spacing hole 305 and the spacing post 403 that corresponds to spacing hole 305 one-to-one, spacing hole 305 sets up in the top of beating piece 302, the axial lead of each spacing hole 305 extends along the first direction, each spacing post 403 all fixed connection is in the bottom of protection piece 401, certainly for making the structure of positioning mechanism 3 and protection mechanism 4 simpler, can become the butt joint post 402 design into prism form, when the butt joint post 402 of prism form is beating, also can guarantee that protection piece 401 and beating piece 302 can not produce relative rotation, then need not set up spacing post 403, and spacing hole 305, it needs to know, protection piece 401 is closely laminated with beating piece 302 during the use, consequently for the protection piece 302 that beats, the hardness of protection piece 401 need be less than and beats piece 302.

Simultaneously in order to facilitate this utility model to provide an installation and use of forging mould, second screw hole 306 has been seted up at the top of beating piece 302, second screw hole 306 is used for with rings threaded connection, like this when dismantling positioning mechanism 3, then can pull out positioning mechanism 3 through rings, forge 2 and all seted up first screw hole 204 along the both sides of third direction of inserting, the third direction is perpendicular with first direction and second direction mutually respectively, first screw hole 204 is used for and rings threaded connection, insert 2 when installing forging like this, then can insert 2 with the help of rings and remove and assemble forging.

It needs to be known, when needs use the utility model provides a when forging the mould, at first the rings are installed to the first screw hole 204 of seting up on the forging insert 2, and hang up the forging insert 2 through the equipment that suspends in midair, further with forging the spacing draw runner 202 on the insert 2 and aim at the spacing spout 103 of seting up on the forging mould 1, further with forging the insert 2 and push into the forging mould 1, because spacing effect of spacing draw runner 202 and spacing spout 103, forging mould 1 can't produce the relative displacement on the vertical direction with forging the insert 2, but it still can produce the relative displacement on the horizontal direction, further with locating hole 104 and constant head tank 203 roughly align, then insert locating column 301 in the locating hole 104, because the diameter of locating cone 303 is less than locating column 301, therefore the accurate alignment constant head tank 203 of locating cone 303, but because locating hole 104 and constant head tank 203 can't artifically align completely, therefore in the locating cone 303 is in the complete constant head tank 203, further place protection mechanism 4 on the piece 302 at locating column 301 top, make butt joint post 304 fall into the middle of the butt joint 403, make in the butt joint post 305 fall into the middle of the complete head tank 401 of the locating cone, make in the butt joint hole 401 falls into the complete beat of the locating cone, make the locating block 401, it falls into the complete beat in the locating block 401 of the locating block.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A forging die, comprising a forging die (1) and a forging insert (2), wherein:

the first surface of the forging die (1) is provided with an insert groove (102);

the forging insert (2) is a high-temperature-resistant alloy insert, the forging insert (2) is embedded in an insert groove (102), a forging surface is formed on the surface, away from the bottom of the insert groove (102), of the forging insert (2), the height of the forging surface of the forging insert (2) in a first direction is not lower than that of the first surface, and the first direction is perpendicular to the forging surface;

a limiting structure is arranged between the forging die (1) and the forging insert (2), and the limiting structure can prevent the forging die (1) and the forging insert (2) from generating relative displacement.

2. A forging die according to claim 1, wherein the insert groove (102) extends through two opposite sides of the forging die (1) in a second direction perpendicular to the first direction;

the limiting structure comprises a first limiting structure and a second limiting structure;

wherein: the first limiting structure is used for preventing relative displacement in a first direction between the forging die (1) and the forging insert (2);

the second limiting structure is used for preventing the relative displacement in the second direction between the forging die (1) and the forging insert (2).

3. The forging die as recited in claim 2, wherein two inner walls parallel to the second direction in the insert groove (102) are respectively provided with at least one limiting sliding groove (103), and the limiting sliding grooves (103) extend along the second direction; the forging insert (2) is provided with limiting sliding strips (202) which are in one-to-one correspondence with the limiting sliding grooves (103), and each limiting sliding strip (202) can be slidably inserted into the corresponding limiting sliding groove (103) along a second direction; each limiting sliding groove (103) and each limiting sliding strip (202) are matched to form the first limiting structure.

4. The forging die of claim 2, wherein the second limiting structure comprises at least one set of positioning structures;

each set of said positioning structures comprises:

the positioning hole (104) is arranged on the forging die (1), the positioning hole (104) penetrates through the forging die (1) along a first direction, and the axial lead of the positioning hole (104) extends along the first direction;

the positioning groove (203) is formed in the forging insert (2), the positioning groove (203) is communicated with the positioning hole (104), and the axis of the positioning groove (203) is coincident with the axis of the positioning hole (104);

and the positioning mechanism (3) is inserted into the positioning hole (104) and the positioning groove (203).

5. The forging die of claim 4, wherein one end of the positioning mechanism (3) inserted into the positioning groove (203) is a first end, and the other end of the positioning mechanism inserted into the positioning groove is a second end;

a protection mechanism (4) is also arranged at the second end of the positioning mechanism (3);

and the protection mechanism (4) is used for protecting the second end of the positioning mechanism (3) when the positioning mechanism (3) is inserted.

6. A forging die as set forth in claim 5, wherein the positioning mechanism (3) comprises: a positioning column (301) and a positioning cone (303);

the positioning column (301) and the positioning cone (303) are sequentially connected, and the diameter of the positioning column (301) is larger than the maximum diameter of the positioning cone (303);

the positioning column (301) is matched with the positioning hole (104);

the positioning cone (303) is matched with the positioning groove (203).

7. The forging die as recited in claim 6, wherein a knocking block (302) is fixedly connected to one end of the positioning column (301) far away from the positioning cone (303);

a protective groove (105) is formed in the forging die (1), and the axis of the protective groove (105) is overlapped with the axis of the positioning hole (104);

the knocking block (302) is matched with the protection groove (105).

8. The forging die as recited in claim 7, wherein the guard mechanism (4) comprises a guard block (401), a docking post (402) and a docking slot (304);

the protection block (401) and the butt joint column (402) are sequentially connected;

the butt joint groove (304) is formed in the top of the knocking block (302), and the axial line of the butt joint groove (304) extends along a first direction;

the docking post (402) is matched with the docking groove (304);

and an anti-rotation structure for preventing the relative rotation of the protection block (401) and the knocking block (302) is further arranged between the protection block (401) and the knocking block (302).

9. The forging die of claim 8, wherein the anti-rotation structure comprises: the limiting device comprises at least one limiting hole (305) and limiting columns (403) corresponding to the limiting holes (305) one to one;

the limiting holes (305) are formed in the top of the knocking block (302), and the axial line of each limiting hole (305) extends along a first direction;

each limiting column (403) is fixedly connected to the bottom of the protection block (401).

10. The forging die as recited in any one of claims 7 to 9, wherein a second threaded hole (306) is formed in the top of the knocking block (302), and the second threaded hole (306) is used for being in threaded connection with a lifting ring;

two sides of the forging insert (2) along the third direction are both provided with first threaded holes (204);

the third direction is respectively vertical to the first direction and the second direction;

the first threaded hole (204) is used for being in threaded connection with the lifting ring.

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