CN217412324U - Metal die forging die frame of screw press - Google Patents
Metal die forging die frame of screw press Download PDFInfo
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- CN217412324U CN217412324U CN202122712390.3U CN202122712390U CN217412324U CN 217412324 U CN217412324 U CN 217412324U CN 202122712390 U CN202122712390 U CN 202122712390U CN 217412324 U CN217412324 U CN 217412324U
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- die base
- upper die
- lower die
- base plate
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Abstract
The utility model discloses a screw press metal die forging die carrier, include: the upper die holder is arranged on the dynamic part of the stamping execution mechanism and can reciprocate along the stamping path of the stamping execution mechanism; the lower die holder is arranged on the static part of the stamping executing mechanism and is opposite to the lower die holder; the upper die base plate is movably arranged on the upper die base and used for mounting an upper die; the lower die base plate is movably arranged on the lower die base and used for mounting a lower die; the guide post is arranged on the lower die base; and the guide post hole is formed in the upper die base and used for nesting the guide post to limit the upper die base. The utility model discloses be split type with the die carrier design, make the loss of top mold and bed die to the die carrier all concentrate on going up die pad board and lower die pad board, and go up die pad board and lower die pad board respectively with upper die base and die holder swing joint, only need to go up die pad board and lower die pad board change can to the life of extension die carrier.
Description
Technical Field
The utility model relates to the technical field of dies, concretely relates to screw press metal forging die carrier.
Background
The mould frame is a supporting structure of the mould; for example, in a die casting machine, all parts of a die are combined and fixed according to a certain rule and position, and the part of the die which can be installed on the die casting machine to work is called a die carrier; the die frame plays a role in supporting the upper die and the lower die in the die forging process, and simultaneously, the energy given by the screw press is transmitted to the dies so as to drive the upper die to move until the upper die and the lower die are matched; when the upper die and the lower die are closed, the blank is extruded, and the blank flows according to the shape rule of the die cavity of the die to finally form a die forging product.
In the prior art, an upper die and a lower die are directly arranged on a die carrier, and the upper die and the lower die are generally fastened on the die carrier through bolts; there are therefore the following situations: 1. the mutual extrusion action of the upper die and the lower die during fastening; 2. the upper die and the lower die rub each other during installation; both of these cases can cause damage to the formwork, ultimately leading to a reduction in the life of the formwork.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw press metal forging die carrier to directly install the technical problem who causes the die carrier life-span to reduce on the die carrier with last mould and bed die among the solution prior art.
In order to solve the above technical problem, the utility model particularly provides the following technical scheme:
a metal die forging die set for a screw press, comprising:
the upper die holder is arranged on the dynamic part of the stamping execution mechanism and can reciprocate along the stamping path of the stamping execution mechanism;
the lower die holder is arranged on the static part of the stamping executing mechanism and is opposite to the lower die holder;
the upper die base plate is movably arranged on the upper die base and used for mounting an upper die;
the lower die base plate is movably arranged on the lower die base and used for mounting a lower die;
the guide post is arranged on the lower die base;
and the guide post hole is formed in the upper die base and used for nesting the guide post to limit the upper die base.
As a preferred scheme of the present invention, a plurality of limit keys are movably disposed on the peripheral side of the upper die base plate and the peripheral side of the lower die base plate, and the limit keys are used for abutting against the edge of the upper die or the edge of the lower die;
the upper die base plate and the lower die base plate are provided with limiting key grooves on the surfaces opposite to each other, and the limiting keys are movably embedded in the limiting key grooves.
As a preferred scheme of the utility model, on the upper die base plate, the outer ends of at least two limiting keys simultaneously penetrate through the side wall of the upper die base;
and the outer ends of at least two limiting keys simultaneously penetrate through the side wall of the lower die base on the lower die base plate.
As a preferred scheme of the utility model, reach on the upper die base all set up flutedly on the upper die base, the relative both sides of recess are all open, go up the die pad board and reach the lower die pad board inlays respectively and locates two in the recess, just go up the die pad board or the lower die pad board can be followed and corresponded arbitrary open side of recess slides in to corresponding in the recess.
As a preferred scheme of the utility model, still include:
a first positioning bolt hole, one end of which penetrates through the upper die base plate and the other end of which at least penetrates through the part of the upper die base, is used for installing a bolt so as to lock the relative position relation between the upper die base plate and the upper die base plate;
one end of the second positioning bolt hole penetrates through the lower die base plate, and the other end of the second positioning bolt hole at least penetrates through the part of the lower die base and is used for installing a bolt so as to lock the relative position relation between the lower die base and the lower die base plate;
the semi-cylindrical connecting holes are arranged on the peripheral side of the upper die holder and the peripheral side of the lower die holder and used for installing bolts so that the upper die holder and the lower die holder are installed on the stamping executing mechanism;
and the screw holes are formed in the upper die base plate and the lower die base plate and used for installing screws to fix the upper die and the lower die.
As a preferred scheme of the utility model, the utility model further comprises two positioning holes, wherein one of the positioning holes simultaneously penetrates through the upper die base and the upper die base plate along the reciprocating direction of the upper die base;
and the other positioning hole simultaneously penetrates through the lower die base and the lower die base plate along the reciprocating direction of the upper die base.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses be split type with the die carrier design, through the main bearing structure of upper die base and die holder as the die carrier, install mould and bed die respectively and respectively with last mould and bed die direct contact through last mould backing plate and lower mould backing plate for on mould and bed die all concentrate on last mould backing plate and lower mould backing plate to the loss of die carrier, and go up mould backing plate and lower mould backing plate respectively with upper die base and die holder swing joint, thereby only need to go up mould backing plate and lower mould backing plate change can, with the life-span of the main bearing structure of extension die carrier.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is an elevation view of an overall structure in an embodiment of the present invention;
FIG. 2 is a side view of the overall structure in an embodiment of the present invention;
FIG. 3 is a schematic structural view of an upper die base according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a lower die holder according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of an upper die backing plate according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a lower die backing plate in the embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-an upper die holder; 2-a lower die holder; 3-upper die backing plate; 4-lower die backing plate; 5-guide pillar; 6-guide post hole; 7-a limit key; 8-limiting key groove; 9-a first positioning bolt hole; 10-second pilot bolt hole; 11-screw holes; 12-positioning holes; 13-semi-cylindrical attachment holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
As shown in fig. 1-6, the utility model provides a metal die forging die set of screw press, including:
the upper die holder 1 is arranged on the dynamic part of the stamping execution mechanism and can reciprocate along the stamping path of the stamping execution mechanism;
the lower die holder 2 is arranged on the static part of the stamping executing mechanism and is opposite to the lower die holder 2;
the upper die base plate 3 is movably arranged on the upper die base 1 and used for installing an upper die;
the lower die base plate 4 is movably arranged on the lower die base 2 and used for mounting a lower die;
the guide post 5 is arranged on the lower die holder 2;
and the guide post hole 6 is formed in the upper die base 1 and used for nesting the guide post 5 to limit the upper die base 1.
The utility model discloses be split type with the die carrier design, through upper die base 1 and die holder 2 as the main bearing structure of die carrier, install mould and bed die respectively and respectively with upper die and bed die direct contact through upper die backing plate 3 and lower die backing plate 4, make upper die and bed die all concentrate on upper die backing plate 3 and lower die backing plate 4 to the loss of die carrier, and upper die backing plate 3 and lower die backing plate 4 respectively with upper die base 1 and 2 swing joint of die holder, thereby only need to go up mould backing plate 3 and lower die backing plate 4 change can, with the life-span of the main bearing structure of extension die carrier.
In order to better implement and go up the mould backing plate 3 and dismantle and the installation function with lower mould backing plate 4, the utility model provides an optimal scheme: a plurality of limiting keys 7 are movably arranged on the peripheral side of the upper die base plate 3 and the peripheral side of the lower die base plate 4, and the limiting keys 7 are used for abutting against the edge of an upper die or the edge of a lower die; the upper die base plate 3 and the lower die base plate 4 are provided with limiting key grooves 8 on the surfaces opposite to each other, and the limiting keys 7 are movably embedded in the limiting key grooves 8.
The motion mode of driving the limit key 7 can be manual or linear motor, rod-shaped cylinder and the like.
In fig. 2, the limit key 7 can extrude the upper die base plate 3 or the lower die base plate 4 from three sides, and the embedding grooves are formed in the positions of the upper die base plate 3 and the lower die base plate 4 just opposite to the limit key 7, the inner end of the limit key 7 can be embedded into the front embedding grooves, and the positions of the upper die base plate 3 or the lower die base plate 4 can be locked under the mutual extrusion action of the three limit keys 7.
When the upper die base plate 3 and the lower die base plate 4 are disassembled, the upper die base plate 3 and the lower die base plate 4 can be disassembled only by driving the limit keys 7 to reset.
Above-mentioned scheme compares current bolt fastening's mode, has advantages such as the speed of locking and dismantlement is faster, and the key only receives shear action at the mould during operation, therefore the reliability of part increases, and life increases, can greatly improve the life and the reliability factor of die carrier.
In order to make the installation between last die pad board 3 and the upper die base 1, between die holder 2 and the lower die pad board 4 inseparabler, the utility model provides an optimal scheme: on the upper die base plate 3, the outer ends of at least two limiting keys 7 simultaneously penetrate through the side wall of the upper die holder 1; on the lower die base plate 4, the outer ends of at least two limiting keys 7 simultaneously penetrate through the side wall of the lower die base 2.
When the cross section of the limit key 7 is trapezoidal, the limit key 7 cannot be longitudinally separated from the limit key groove 8, when the horizontal position of the limit key 7 is locked by structures such as a linear motor, the limit key 7 is equivalent to a cross beam connected between the upper die base plate 3 and the upper die base 1 and between the lower die base plate 2 and the lower die base plate 4, and can strengthen the relation between the upper die base plate 3 and the upper die base 1 and between the lower die base plate 2 and the lower die base plate 4, so that the whole structure of the die carrier is more compact, and the bearing pressure is more stable.
In order to cooperate this special locking mode of spacing key 7 for the installation of going up die pad board 3 and lower die pad board 4 is more nimble with the dismantlement process, the utility model provides an optimal scheme: the die comprises an upper die base 1, a lower die base plate 4, an upper die base plate 3 and a lower die base plate 4, wherein the upper die base plate 1 and the upper die base plate 1 are provided with grooves, the two opposite sides of each groove are open, the upper die base plate 3 and the lower die base plate 4 are embedded in the two grooves respectively, and the upper die base plate 3 or the lower die base plate 4 can slide into the corresponding grooves from any open side of the corresponding groove.
Because spacing key 7 can be followed both sides and locked the horizontal position of going up die pad board 3 and lower die pad board 4, so the recess need not to surround around going up die pad board 3 and lower die pad board 4, only need the side push installation can to the mode of installation is pushed to this kind of side direction, and it is littleer to vertical space between upper die base 1 and the die holder 2.
In order to assist the locking function of the limit key 7, the utility model discloses still include:
a first positioning bolt hole 9, one end of which penetrates through the upper die base plate 3 and the other end of which penetrates through at least a part of the upper die holder 1, for installing a bolt to lock the relative position relationship between the upper die holder 1 and the upper die base plate 3;
one end of the second positioning bolt hole 10 penetrates through the lower die base plate 4, and the other end of the second positioning bolt hole at least penetrates through the part of the lower die base 2 and is used for installing a bolt so as to lock the relative position relation between the lower die base 2 and the lower die base plate 4;
the semi-cylindrical connecting holes 13 are arranged on the peripheral side of the upper die holder 1 and the peripheral side of the lower die holder 2 and used for installing bolts so that the upper die holder 1 and the lower die holder 2 are installed on a stamping executing mechanism;
and the screw holes 11 are formed in the upper die base plate 3 and the lower die base plate 4 and used for installing screws to fix the upper die and the lower die.
As shown in fig. 3, a part of the screw holes 11 may extend to the upper die holder 1 or the lower die holder 2, so that the screws may connect the die, the backing plate, and the die holder at the same time, thereby further improving the structural stability of the die holder.
In order to further assist the guiding function of the guide pillar 5, the utility model also comprises two positioning holes 12, wherein one of the positioning holes 12 simultaneously penetrates through the upper die base 1 and the upper die base plate 3 along the reciprocating direction of the upper die base 1; the other positioning hole 12 simultaneously penetrates through the lower die holder 2 and the lower die backing plate 4 along the reciprocating direction of the upper die holder 1.
The positioning hole 12 can be directly sleeved with a positioning rod piece on the stamping execution mechanism so as to further guide the die frame.
The positioning rod can be nested in the positioning hole 12, and one end of the positioning rod can be clamped with the upper die or the lower die, so that the position of the upper die or the lower die is preliminarily fixed.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made to the disclosure by those skilled in the art within the spirit and scope of the disclosure, and such modifications and equivalents should also be considered as falling within the scope of the disclosure.
Claims (4)
1. A metal die forging die carrier of a screw press is characterized by comprising:
the upper die holder (1) is arranged on the dynamic part of the stamping execution mechanism and can reciprocate along the stamping path of the stamping execution mechanism;
the lower die holder (2) is arranged on the static part of the stamping executing mechanism and is opposite to the lower die holder (2);
the upper die base plate (3) is movably arranged on the upper die base (1) and is used for installing an upper die;
the lower die base plate (4) is movably arranged on the lower die base (2) and is used for mounting a lower die;
a plurality of limiting keys (7) are movably arranged on the peripheral side of the upper die base plate (3) and the peripheral side of the lower die base plate (4), and the limiting keys (7) are used for abutting against the edge of an upper die or the edge of a lower die;
limiting key grooves (8) are formed in the opposite surfaces of the upper die base plate (3) and the lower die base plate (4), and the limiting keys (7) are movably embedded in the limiting key grooves (8);
grooves are formed in the upper die base (1) and the lower die base (2), two opposite sides of each groove are open, the upper die base plate (3) and the lower die base plate (4) are embedded in the two grooves respectively, and the upper die base plate (3) or the lower die base plate (4) can slide into the corresponding grooves from any open side of the corresponding groove;
the guide post (5) is arranged on the lower die base (2);
and the guide post hole (6) is formed in the upper die base (1) and used for nesting the guide post (5) to limit the upper die base (1).
2. A metal die forging die holder for a screw press according to claim 1, wherein the outer ends of at least two limiting keys (7) simultaneously penetrate through the side wall of the upper die holder (1) on the upper die backing plate (3);
and the outer ends of at least two limiting keys (7) simultaneously penetrate through the side wall of the lower die base (2) on the lower die base plate (4).
3. A screw press metal swaging die carrier of claim 1 further comprising:
a first positioning bolt hole (9), one end of which penetrates through the upper die base plate (3), and the other end of which at least penetrates through the part of the upper die base (1), for installing a bolt to lock the relative position relationship between the upper die base (1) and the upper die base plate (3);
one end of the second positioning bolt hole (10) penetrates through the lower die base plate (4), and the other end of the second positioning bolt hole at least penetrates through the part of the lower die base (2) and is used for installing a bolt so as to lock the relative position relation between the lower die base (2) and the lower die base plate (4);
the semi-cylindrical connecting holes (13) are arranged on the peripheral side of the upper die holder (1) and the peripheral side of the lower die holder (2) and are used for installing bolts so that the upper die holder (1) and the lower die holder (2) can be installed on a stamping executing mechanism;
and the screw hole (11) is arranged on the upper die base plate (3) and the lower die base plate (4) and used for installing a screw to fix the upper die and the lower die.
4. A metal swaging die carrier of a screw press according to claim 1, further comprising two positioning holes (12), wherein one of the positioning holes (12) penetrates both the upper die base (1) and the upper die backing plate (3) along a reciprocating direction of the upper die base (1);
and the other positioning hole (12) simultaneously penetrates through the lower die base (2) and the lower die base plate (4) along the reciprocating motion direction of the upper die base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712390.3U CN217412324U (en) | 2021-11-08 | 2021-11-08 | Metal die forging die frame of screw press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712390.3U CN217412324U (en) | 2021-11-08 | 2021-11-08 | Metal die forging die frame of screw press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217412324U true CN217412324U (en) | 2022-09-13 |
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ID=83169988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122712390.3U Active CN217412324U (en) | 2021-11-08 | 2021-11-08 | Metal die forging die frame of screw press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217412324U (en) |
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2021
- 2021-11-08 CN CN202122712390.3U patent/CN217412324U/en active Active
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