CN117399509A - Draw bead and stamping die - Google Patents

Abstract

The application relates to a draw bead and stamping die, the draw bead includes: the die assembly comprises a die and a first driving piece connected with the die, the die assembly comprises a die and a second driving piece connected with the die, and the die can be mutually close to or mutually far away from each other along a second direction and are used for forming convex ribs protruding along the second direction on a plate to be drawn. The first driving piece can drive the female die to move along a first direction, the second driving piece can drive the male die to move along the first direction, and the first direction is perpendicular to the second direction. When the first driving piece and the second driving piece move along the first direction, the corresponding female die and the male die are respectively driven, so that the positions of the female die and the male die along the first direction are changed, and then the drawing position of a plate can be changed in the process of punching the metal polar plate, the requirements of different products are met, the multipurpose and the applicability of the draw bead are improved, and the production cost is reduced.

Description

Draw bead and stamping die

Technical Field

The invention relates to the technical field of dies, in particular to a draw bead and a stamping die.

Background

The design purpose of the drawing rib of the stamping die is to control the fluidity of the plate and increase the flow resistance of the plate, so that the flow of the plate is controlled in each area to prevent the plate from wrinkling in the stamping process. At present, the common drawing beads are fixedly processed on the stamping die, the positions of the drawing beads cannot be adjusted, namely, only specific positions can be drawn, and when the drawing positions are changed, the stamping die and the drawing beads need to be reprocessed, so that the production cost is increased.

Disclosure of Invention

The application provides a draw bead and stamping die, this draw bead can be adjusted the position on stamping die, draws the characteristic position, improves stamping die's adaptability.

The first aspect of the embodiment of the application provides a draw bead, the draw bead includes die subassembly and punch module, the die subassembly include the die and with the first driving piece that the die is connected, the punch subassembly include the punch and with the second driving piece that the punch is connected, the punch with the die can be followed the second direction and be close to each other or keep away from each other for form on the sheet material that waits to draw along the bellied bead of second direction. The first driving piece can drive the female die to move along a first direction, and the second driving piece can drive the male die to move along the first direction, wherein the first direction is perpendicular to the second direction.

In the embodiment, the female die is connected with the first driving piece, the first driving piece can move along a first direction relative to the female die assembly, and the female die moves along the first direction under the driving action of the first driving piece to realize the position change of the female die along the first direction; the male die is connected with the second driving piece, the second driving piece can move along the first direction relative to the male die assembly under the driving action of the second driving piece, and the position change of the male die along the first direction is realized.

When the drawing position needs to be changed, the first driving piece is driven to move for a first distance along the first direction, and the second driving piece is driven to move for the same preset distance along the first direction, so that the female die and the male die can correspond to each other after moving along the first direction, and drawing fit at the position is realized. Therefore, the positions of the male die and the female die along the first direction can be changed through the first driving piece and the second driving piece, so that the drawing position on the plate material is changed.

Specifically, when the female die component and the male die component are in a separated state, a stamping plate is placed between the female die component and the male die component, the male die component and the female die component are close to each other, so that the female die component is matched with the male die component, and in the process that at least part of the structure of the male die stretches into the female die, the plate is drawn under the extrusion action of the outer walls of the female die and the male die. When the drawing position needs to be changed, the female die and the male die move along the first direction under the driving action of the first driving piece and the second driving piece respectively through the movement of the first driving piece and the second driving piece along the first direction, so that the drawing position of the plate along the first direction is changed.

Therefore, when the first driving piece and the second driving piece move along the first direction, the corresponding female die and the male die are respectively driven, so that the positions of the female die and the male die along the first direction are changed, and further the drawing position of a plate can be changed in the process of stamping the metal polar plate, the requirements of different products are met, and the improvement of the versatility and the applicability of the draw beads is facilitated.

In this embodiment of the present application, the draw bead still include with the third driving piece that the terrace die is connected, the third driving piece can drive the terrace die moves along the second direction, the terrace die is connected with the third driving piece to drive the terrace die through the third driving piece and move along the second direction, thereby can change the at least partial structure of terrace die and stretch into the degree of depth of die along the second direction, the sheet material further extrudees along the second direction between die and terrace die, in order to change the drawing depth along the second direction of sheet material. Therefore, in this embodiment, the male die not only can move in the first direction under the drive of the first driving member, but also can move in the second direction under the drive of the third driving member, so that the drawing bead in this embodiment not only can change the drawing position, but also can change the drawing depth, and further improve the performance of the drawing bead.

In this embodiment of the present application, the terrace die deviates from the one end of die has first inclined plane, the third driving piece has the second inclined plane, first inclined plane with the butt of second inclined plane, and all slope along the second direction. And in the process of moving the third driving piece along the first direction, the first inclined surface and the second inclined surface can move relatively so as to enable the male die to move along the second direction.

Specifically, the first inclined plane is provided with a first end and a second end, the first end is closer to one side of the female die than the second end in the second direction, the male die is abutted with the second inclined plane through the first inclined plane, and in the moving process of the third driving element in the first direction, the first inclined plane and the second inclined plane can drive the male die to move in the second direction under the action of the abutting connection.

When the third driving piece moves towards the first end along the first direction, the male die is driven to move close to the female die along the second direction, so that the depth of at least part of the structure of the male die extending into the female die is increased, and the drawing depth of a plate is increased; when the third driving piece moves towards the second end along the first direction, the male die moves away from the female die along the second direction, so that the depth of at least part of the structure of the male die extending into the female die is reduced, and the drawing depth of the plate is reduced.

Therefore, through the movement of the third driving piece, the depth of at least part of the male die extending into the female die can be changed, so that the drawing depth of the plate is changed, and the applicability to drawing of metal polar plates of different types can be met. Meanwhile, the third driving piece is matched with the male die in an inclined plane matched mode, so that the movement of the third driving piece along the first direction is converted into the movement of the male die along the second direction, the stamping die has the advantages of being simple in structure and convenient to realize, and when the third driving piece moves along the first direction, the space of the draw bead along the first direction can be reasonably utilized, the space of the draw bead along the second direction is not occupied, and the arrangement of the draw bead on the stamping die is facilitated.

In this embodiment of the present application, the inclination directions of the first inclined plane and the second inclined plane are opposite, so that the first inclined plane and the second inclined plane are attached to each other.

Specifically, the inclination angles of the first inclined plane and the second inclined plane are complementary, so that the first inclined plane and the second inclined plane can be guaranteed to be closely attached, and the reliability of the third driving piece for driving the male die to move along the second direction is improved.

In this application embodiment, first driving piece includes first drive piece and the first actuating lever that is connected, first drive piece with the die butt, first actuating lever is used for extending to the outside of die base. The second driving piece comprises a second driving block and a second driving rod which are connected, the second driving block is in butt joint with the male die, and the second driving rod is used for extending to the outer side of the male die base. The third driving piece comprises a third driving block and a third driving rod which are connected, the second inclined plane is arranged on the third driving block, and the third driving rod is used for extending to the outer side of the male die base.

Specifically, the terminal surface of first actuating block can be connected with the die lateral wall, and the terminal surface of second actuating block can be connected with the terrace die lateral wall, and the terminal surface area that first actuating block is connected with the die is greater than the terminal surface area that first actuating lever is connected with first actuating block, compares in that first actuating lever directly links to each other with the die has bigger area of contact, can improve the stability and the reliability of first actuating member drive die motion. The second actuating block is greater than the terminal surface area that second actuating lever and second actuating block are connected with the terrace die, compare in that the second actuating lever is direct to link to each other with the terrace die has bigger area of contact, can improve the stability and the reliability of second actuating member drive terrace die motion, simultaneously, first actuating lever is used for extending outside the terrace die base, second actuating lever and third actuating lever are used for extending outside the die base, the user of all can being convenient for grips to the operation is first actuating member, second actuating member and third actuating member follow the first direction motion, satisfies the in-service use demand.

In this application embodiment, first actuating lever is provided with first identification portion, the second actuating lever is provided with second identification portion, the third actuating lever is provided with third identification portion, in initial state, first identification portion the second identification portion with third identification portion aligns.

Specifically, when the first driving member moves along the first direction, the first identification portion moves to a certain position along the first direction, and at this time, the second identification portion and the third identification portion are not aligned with respect to the first identification portion, and the second identification portion and the third identification portion need to be driven to be aligned with the first identification portion, so that the female die and the male die can be correspondingly matched and drawn. When the second or third identification portion moves along the first direction, the other two identification portions need to be aligned with the second or third identification portion so as to meet drawing requirements.

Therefore, through the alignment of the first identification part, the second identification part and the third identification part, the position of the corresponding driving piece moving along the first direction can be accurately positioned, so that the driven female die and the male die are kept at relatively accurate positions, and further the corresponding matching drawing can be realized, the risk that the female die and the male die are not corresponding to each other is effectively reduced, the reliability of the work of the draw bead is improved, and meanwhile, the set identification part is convenient for a user to observe the positions of the female die and the male die.

In this embodiment of the present application, the die assembly further includes a first elastic member, and along the first direction, the first elastic member is located at an end of the die facing away from the first driving member and is connected with the die. The male die assembly further comprises a second elastic piece, and the second elastic piece is located at one end, away from the second driving piece, of the male die along the first direction and is connected with the male die.

When the external force drives the first driving piece to drive the female die to move towards one side close to the first elastic piece along the first direction, the first elastic piece is compressed under the action of the female die and the female die base, and at the moment, the first elastic piece has a certain resilience force. When no external force is applied to the first driving piece, the female die can be reset under the action of the resilience force of the first elastic piece, namely, the female die assembly can be automatically in an initial state without manual driving.

When the second driving piece is driven by external force to drive the male die to move towards one side close to the second elastic piece along the first direction, the second elastic piece is compressed under the action of the male die and the male die base, and at the moment, the second elastic piece has a certain resilience force. When no external force is applied to the second driving piece, the male die can be reset under the action of the resilience force of the second elastic piece, namely, the male die assembly can be automatically in an initial state without manual driving.

Therefore, the female die and the male die can be automatically reset through the first elastic piece and the second elastic piece, a user does not need to drive the first driving piece and the second driving piece to move again, and convenience in work of the draw bead is improved.

In a second aspect of embodiments of the present application, there is provided a stamping die for stamping a metal plate, the die comprising: the die comprises a die core, a base and draw beads, wherein the die core comprises a die core and a punch die core, the base comprises a die base and a punch die base, the die base is connected to the periphery of the die core, the punch die base is connected to the periphery of the punch die core, the draw beads are the above draw beads, the die assembly is mounted on the die base, and the punch assembly is mounted on the punch die base.

The female die base is connected to the periphery of the female die core, the female die assembly is arranged on the female die base, namely the female die assembly is connected to the periphery of the female die core, and the female die core is provided with a groove part; the male die base is connected to the periphery of the male die core, the male die assembly is arranged on the male die base, namely, the male die assembly is connected to the periphery of the male die core, the male die core is provided with a protruding portion, and the groove portion can be correspondingly matched with the protruding portion and is used for stamping an inner structure required by the metal polar plate.

The female die base and the male die base are respectively provided with a plurality of female die components and male die components, and the female die components and the male die components are respectively the female die components and the male die components in any embodiment. Under the drive of the first driving piece, the female die can move along a first direction relative to the female die base and the female die core, and under the drive of the second driving piece, the male die can move along the first direction relative to the male die base and the male die core. When the female die base and the male die base are matched and stamped, the first driving piece and the second driving piece are driven to move along the first direction, and the positions of the female die and the male die respectively on the female die base and the male die base along the first direction can be changed.

In the embodiment, when the first driving piece and the second driving piece move along the first direction, the corresponding female die and the male die are respectively driven, so that the positions of the female die and the male die on the female die base and the male die base along the first direction are changed, and further the drawing position of a plate material along the first direction can be changed in the process of stamping the metal polar plate, the requirements of different products are met, and the multipurpose and the applicability of the stamping die are improved.

In the embodiment of the application, the die base is provided with a first accommodating cavity, and the die is located in the first accommodating cavity and can move in the first direction in the first accommodating cavity;

the male die base is provided with a second accommodating cavity, and the male die is located in the second accommodating cavity and can move in the second accommodating cavity along the first direction and the second direction.

Therefore, through setting up first chamber and the second chamber of holding that holds, can fix first drive block, second drive block, die, first elastic component and second elastic component, be favorable to improving die assembly and punch assembly's operational reliability, simultaneously, first chamber and the second chamber of holding are held in the intercommunication, can ensure that the punch can stretch into in the die along the second direction, improve stamping die operational reliability.

In this embodiment of the present application, along the second direction, the punch includes a punch portion and a driving portion that are connected, where the punch portion is configured to cooperate with the die, and the driving portion is connected to a third driving member and is configured to move under the driving of the third driving member. The second accommodating cavity comprises a first section and a second section which are communicated, the first section is located on one side, close to the female die, of the second section along the second direction, the stamping part is located on the first section, and the driving part is located on the second section.

Specifically, the stamping part and the driving part are fixedly connected or integrally formed, at least part of the stamping part can extend into the female die and be matched with the female die, the third driving part is in butt joint with the side wall of the driving part and can drive the driving part to move along the second direction along the first direction, so that the driving part drives the stamping part to move along the second direction, and the depth of the at least part of the stamping part extending into the female die along the second direction is adjusted. In addition, the second holds the chamber and includes first section and the second section that is linked together, and first section can restrict the terrace die along the motion scope of first direction, and the second section can prevent that drive portion from breaking away from the second and holding the chamber along the second direction under the effect of third driving piece drive, reduces the risk that punching press portion and die terminal surface produced the collision, is favorable to improving the security of stamping die in the drawing process.

In this embodiment of the present application, the one end of drive portion deviating from the punching press portion has first inclined plane, the third drive piece has the second inclined plane, first inclined plane with the second inclined plane butt, and all incline along the second direction, the third drive piece is followed the in-process of first direction motion, first inclined plane can with second inclined plane relative motion, so that the terrace die is followed the second direction motion. The second segment has a dimension along the first direction that is greater than a dimension of the first segment along the first direction.

Specifically, the first section is used for accommodating the stamping part, the second section is used for accommodating the driving part, the size of the driving part along the first direction is larger than that of the stamping part, namely, the size of the second section along the first direction is larger than that of the first section along the first direction, and the driving part are transmitted through the inclined plane and convert the movement direction, so that the driving part needs to have a longer inclined plane along the first direction, the movement of the third driving part towards the first end or the second end can have enough movement stroke, the driving part can be guaranteed to move for a certain stroke along the second direction, meanwhile, the second section can limit the movement range of the driving part and the third driving part along the first direction, and the reliability of the stamping die is improved.

In this embodiment of the present application, the die base is further provided with a first through hole that communicates with the first accommodating cavity, and the first driving rod of the first driving member can extend out of the first accommodating cavity through the first through hole;

the male die base is further provided with a second through hole and a third through hole which are communicated with the second accommodating cavity, the second driving rod of the second driving piece can extend out of the first section of the second accommodating cavity through the second through hole, and the third driving rod of the third driving piece can extend out of the second section of the second accommodating cavity through the third through hole.

Specifically, the first driving rod of the first driving piece can extend into the first accommodating cavity through the first through hole so as to drive the first driving block in the first accommodating cavity to move through the movement of the first driving rod, so that the first driving rod can drive the female die in the first accommodating cavity to move along the first direction; the second driving rod of the second driving piece can extend into the first section of the second accommodating cavity through the second through hole so as to drive the second driving block in the second accommodating cavity to move through the movement of the second driving rod, and therefore the second driving rod can drive the male die in the second accommodating cavity to move along the first direction; the third actuating lever of third actuating member can stretch into the second section in second holding chamber through the third through-hole to the motion of driving the third actuating lever in the second holding chamber through the motion of third actuating lever drives the third drive piece in the second holding chamber and moves, thereby realize that the third actuating lever can drive the terrace die in the second holding chamber along the second direction, and then realize that different actuating levers can drive corresponding die and terrace die motion, simultaneously, first actuating lever can stretch out first holding chamber through first through-hole, first actuating lever can stretch out the die base through first through-hole, second actuating lever and third actuating lever can stretch out the second holding chamber through corresponding second through-hole and third through-hole respectively, second actuating lever can stretch out the die base through the second through-hole, third actuating lever can stretch out the terrace die base through the third through-hole, so that the user can hold first actuating lever, second actuating lever and third actuating lever, improve stamping die work's convenience.

In this application embodiment, the die base is provided with a plurality of edges along the third direction the die subassembly of distribution, and along the first direction, the both ends of die mold core all are provided with a plurality of edges along the third direction the die subassembly of distribution. The male die base is provided with a plurality of male die components distributed along a third direction, and a plurality of male die components distributed along the third direction are arranged at two ends of the male die core along a first direction.

Specifically, both ends of the die core of the die are provided with a plurality of die components distributed along a third direction, both ends of the die core of the die are provided with a plurality of die components distributed along the third direction, and in the process of stamping the metal polar plate, the matched drawing position of the die and the die is positioned at the edge of the stamped metal polar plate, so that the drawing position is convenient to cut off after subsequent stamping forming. Meanwhile, the female die assemblies on the female die base are independent and can respectively drive the first driving parts to move, so that the female dies can be located at the same or different positions relative to the female die base along the first direction, the male die assemblies on the male die base are independent and can respectively drive the second driving parts to move, so that the male dies can be located at the same or different positions relative to the male die base along the first direction, the positions of one female die and one male die corresponding to the female dies are the same along the first direction, and therefore matching of one female die and one male die is achieved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic view of a draw bead according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of the draw bead of FIG. 1;

FIG. 3 is a cross-sectional view of the draw bead of FIG. 2;

FIG. 4 is a schematic view of a portion of the draw bead of FIG. 3;

FIG. 5 is a schematic view of another view of the draw bead of FIG. 1;

FIG. 6 is a top view of the mating die base and die core of FIG. 1;

fig. 7 is a top view of the punch base and punch core of fig. 1 mated;

fig. 8 is a schematic structural view of the stamping die of fig. 1.

Reference numerals illustrate:

1-drawing beads;

11-a die assembly;

111-female die;

112-a first driver;

112 a-a first drive block;

112 b-a first drive rod;

113-a first elastic member;

a 12-punch assembly;

121-a male die;

121 a-a first incline;

121 b-a punching part;

121 c-a driving part;

121 d-a first end;

121 e-a second end;

122-a second driver;

122 a-a second drive block;

122 b-a second drive rod;

123-a third driver;

123 a-a second ramp;

123 b-a third drive block;

123 c-a third drive rod;

124-a second elastic member;

2-a base;

21-a female die base;

211-a first accommodation chamber;

211 a-a first receiving groove;

211 b-a second receiving groove;

211 c-a third receiving groove;

212-a first via;

22-a male die base;

221-a second accommodation chamber;

221 a-a first section;

221 b-a second section;

221 c-a fourth receiving groove;

221 d-communicating the cavity;

221 e-a fifth receiving groove;

222-a second through hole;

223-a third through hole;

3-a mold core;

31-a female die core;

32-a male die core.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

For a better understanding of the technical solutions of the present application, embodiments of the present application are described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

In one embodiment, the present application is described in further detail below by way of specific embodiments and with reference to the accompanying drawings.

The present application provides a bead 1 for drawing, which refers to a press forming tool for making cup-shaped members (e.g., grooves) from a flat blank, and the bead 1 refers to a member provided on a press die for increasing the flow resistance of the blank during drawing. As shown in fig. 1 and 2, the draw bead 1 comprises a die assembly 11 and a die assembly 12, the die assembly 11 comprises a die 111 and a first driving member 112 connected with the die 111, the die assembly 12 comprises a die 121 and a second driving member 122 connected with the die 121, at least part of the die 121 can extend into the die 111, the die 121 and the die 111 can be mutually close to or far from each other along a second direction Y, and the die assembly 11 is used for forming a convex bead protruding along the second direction Y on a sheet to be drawn. The first driving member 112 can drive the female die 111 to move along a first direction X, and the second driving member 122 can drive the male die 121 to move along the first direction X, wherein the first direction X is perpendicular to the second direction Y.

It should be noted that, in the embodiments shown in fig. 1, the first direction, the second direction, and the third direction may refer to the first direction X, the second direction Y, and the third direction Z, and in one embodiment, the first direction may be a length direction of the base 2, the second direction may be a height direction of the base 2, and the third direction may be a width direction of the base 2. Thus, the first direction, the second direction and the third direction are perpendicular to each other.

As shown in fig. 2 and 3, the female die 111 is connected to a first driving member 112, the first driving member 112 can move along a first direction X relative to the female die assembly 11, and the female die 111 moves along the first direction X under the driving action of the first driving member 112, so as to realize the position change of the female die 111 along the first direction X; the punch 121 is connected to a second driving member 122, and the second driving member 122 is capable of moving in a first direction X relative to the punch assembly 12, and the punch 121 is capable of moving in the first direction X under the driving action of the second driving member 122, so as to realize a change in position of the punch 121 in the first direction X.

When the drawing position needs to be changed, the first driving member 112 is driven to move along the first direction X for a first distance, and the second driving member 122 is driven to move along the first direction X for the same preset distance, so that the female die 111 and the male die 121 can correspond to each other after moving along the first direction X, and drawing fit at the position is realized. Therefore, by the first driving member 112 and the second driving member 122, the positions of the male die 121 and the female die 111 in the first direction X can be changed, thereby changing the drawing position on the sheet material.

Specifically, as shown in fig. 1, when the die assembly 11 and the punch assembly 12 are in a separated state, a stamping plate is placed between the die assembly 11 and the punch assembly 12, and the punch assembly 12 and the die assembly 11 are close to each other along the second direction Y, so that the die assembly 11 and the punch assembly 12 are matched, and in the process that at least part of the structure of the punch 121 stretches into the die 111, the plate is drawn under the extrusion action of the die 111 and the outer wall of the punch 121, so as to form a convex rib protruding along the second direction Y. When the drawing position needs to be changed, the first driving member 112 and the second driving member 122 move along the first direction X, so that the female die 111 and the male die 121 move along the first direction X under the driving action of the first driving member 112 and the second driving member 122, respectively, thereby changing the drawing position of the sheet material along the first direction X.

Therefore, when the first driving member 112 and the second driving member 122 move along the first direction X, the corresponding female die 111 and the male die 121 are respectively driven, so that the positions of the female die 111 and the male die 121 along the first direction X are changed, and further the drawing position of the plate material can be changed during the process of stamping the metal plate, thereby meeting the requirements of different products, and being beneficial to improving the versatility and applicability of the draw bead 1.

As shown in fig. 3, the draw bead 1 further includes a third driving member 123 connected to the punch 121, and the third driving member 123 is capable of driving the punch 121 to move in the second direction Y.

The male die 121 is connected with the third driving member 123, so that the male die 121 is driven to move along the second direction Y by the third driving member 123, and therefore the depth of at least part of the structure of the male die 121 extending into the female die 111 along the second direction Y can be changed, and the sheet material is further extruded between the female die 111 and the male die 121 along the second direction Y, so that the drawing depth of the sheet material along the second direction Y is changed. Therefore, in this embodiment, the punch 121 can move not only in the first direction X under the drive of the first driving member 112, but also in the second direction Y under the drive of the third driving member 123, so that the bead 1 in this embodiment can change not only the position of drawing but also the depth of drawing, and further improve the performance of the bead 1.

The second direction Y is a direction perpendicular to the first direction X.

In a specific embodiment, the third driving member 123 may be configured to be capable of moving in the second direction Y, and the third driving member 123 is capable of driving the punch 121 to move in the second direction Y during the movement in the second direction Y. At this time, the third driving piece 123 extends in the second direction Y.

In another possible embodiment, the third driving member 123 may be configured to be capable of moving in the first direction X, and the third driving member 123 is capable of driving the punch 121 to move in the second direction Y when moving in the first direction X. Specifically, as shown in fig. 2, an end of the male die 121 facing away from the female die 111 has a first inclined surface 121a, the third driving member 123 has a second inclined surface 123a, and the first inclined surface 121a abuts against the second inclined surface 123a and is inclined in the second direction Y. During the movement of the third driving member 123 in the first direction X, the first inclined surface 121a can move relative to the second inclined surface 123a, so that the punch 121 moves in the second direction Y.

Specifically, the first inclined surface 121a has a first end 121d and a second end 121e, the first end 121d is closer to the female die 111 side than the second end 121e along the second direction Y, the male die 121 and the third driving member 123 are abutted with each other through the first inclined surface 121a and the second inclined surface 123a, and during the movement of the third driving member 123 along the first direction X, the first inclined surface 121a and the second inclined surface 123a can drive the male die 121 to move along the second direction Y under the action of the abutting.

When the third driving member 123 moves toward the first end 121d along the first direction X, the male die 121 is driven to move closer to the female die 111 along the second direction Y, so that the depth of at least part of the structure of the male die 121 extending into the female die 111 is increased, and the drawing depth of the sheet material is increased; when the third driving member 123 moves toward the second end 121e along the first direction X, the male die 121 moves away from the female die 111 along the second direction Y, so that the depth of at least part of the structure of the male die 121 extending into the female die 111 is reduced, and the drawing depth of the sheet material is reduced.

Therefore, by the movement of the third driving member 123, the depth of at least part of the male die 121 extending into the female die 111 can be changed, so that the drawing depth of the sheet metal is changed, and the applicability to drawing of metal polar plates of different types can be satisfied. Meanwhile, the third driving piece 123 and the male die 121 are matched in an inclined plane matched mode, so that the movement of the third driving piece 123 along the first direction X is converted into the movement of the male die 121 along the second direction Y, the device has the advantages of being simple in structure and convenient to realize, when the third driving piece 123 moves along the first direction X, the space of the draw bead 1 along the first direction X can be reasonably utilized, the space of the draw bead 1 along the second direction Y is not occupied, and the arrangement of the draw bead 1 on a stamping die is facilitated.

As shown in fig. 2, the first inclined surface 121a and the second inclined surface 123a are inclined in opposite directions so that they are fitted.

Specifically, the inclination angles of the first inclined plane 121a and the second inclined plane 123a are complementary, so that the first inclined plane 121a and the second inclined plane 123a can be guaranteed to be closely attached, and the reliability of the third driving piece 123 for driving the male die 121 to move along the second direction Y is improved.

In one possible embodiment, as shown in fig. 3, the first driving lever 112b is provided with a first identification portion, the second driving lever 122b is provided with a second identification portion, and the third driving lever 123c is provided with a third identification portion, and in the initial state, the first identification portion, the second identification portion, and the third identification portion are aligned.

Specifically, when the first driving member 112 moves along the first direction X, the first identifier moves to a certain position along the first direction X, and at this time, the second identifier and the third identifier are not aligned with respect to the first identifier, and the second identifier and the third identifier need to be driven to align with the first identifier, so that the female die 111 and the male die 121 can be correspondingly matched and drawn. When the second or third identification portion moves along the first direction X, the other two identification portions need to be aligned with the second or third identification portion so as to meet drawing requirements.

Therefore, the first identification portion, the second identification portion and the third identification portion are aligned, so that the position of the corresponding driving piece moving along the first direction X can be accurately positioned, the driven female die 111 and the male die 121 can be kept at relatively accurate positions, and further the driving piece and the male die 121 can be correspondingly matched and drawn, the risk that the female die 111 and the male die 121 are not corresponding to each other is effectively reduced, the working reliability of the draw bead 1 is improved, and meanwhile, the set identification portion is convenient for a user to observe the positions of the female die 111 and the male die 121.

The beads 1 described in the above embodiments may be used for a stamping die which may be used for stamping a sheet material such as a metal plate. Specifically, as shown in fig. 1, the stamping die comprises a die core 3, a base 2 and a draw bead 1, wherein the die core 3 comprises a female die core 31 and a male die core 32, the base 2 comprises a female die base 21 and a male die base 22, the female die base 21 is connected to the periphery of the female die core 31, and the male die base 22 is connected to the periphery of the male die core 32. Wherein, die assembly 11 is installed in die base 21, and punch assembly 12 is installed in punch base 22.

As shown in fig. 2 and 6, the die base 21 is connected to the outer periphery of the die core 31, the die assembly 11 is mounted on the die base 21, that is, the die assembly 11 is connected to the outer periphery of the die core 31, and the die core 31 has a groove portion; as shown in fig. 2 and 7, the punch base 22 is connected to the outer periphery of the punch core 32, the punch assembly 12 is mounted on the punch base 22, that is, the punch assembly 12 is connected to the outer periphery of the punch core 32, and the punch core 32 has a protrusion portion, and the recess portion can be correspondingly matched with the protrusion portion for punching the internal structure required for the metal plate.

A plurality of die assemblies 11 and punch assemblies 12 are respectively correspondingly mounted on the die base 21 and the punch base 22, and the die assemblies 11 and the punch assemblies 12 are respectively the die assemblies 11 and the punch assemblies 12 described in any embodiment above. The die 111 is movable in a first direction X relative to the die base 21 and the die core 31 under the drive of the first drive member 112, and the punch 121 is movable in the first direction X relative to the punch base 22 and the punch core 32 under the drive of the second drive member 122. When the die base 21 and the punch base 22 cooperate and punch, the first driving member 112 and the second driving member 122 are driven to move along the first direction X, so that the positions of the die 111 and the punch 121 on the die base 21 and the punch base 22 respectively along the first direction X can be changed.

In this embodiment, when the first driving member 112 and the second driving member 122 move along the first direction X, the corresponding female die 111 and the male die 121 are driven respectively, so that the positions of the female die 111 and the male die 121 along the first direction X are changed between the female die base 21 and the male die base 22, and further the drawing position of the sheet metal along the first direction X can be changed during the process of stamping the metal polar plate, thereby meeting the requirements of different products and being beneficial to improving the versatility and applicability of the stamping die.

In a specific embodiment, the punch assembly 12 can further include a third drive member 123, the punch 121 being movable in the second direction Y relative to the punch base 22 and the punch core 32 under the drive of the third drive member 123. The third driving members 123 are driven to move along the first direction X, so that the position of the male die 121 on the male die base 22 along the second direction Y can be changed, and the matching depth of each male die 121 and the corresponding female die 111 can be changed.

Each independent die component 11 and each independent die component 12 are respectively arranged on the die base 21 and the die base 22, one die 111 and the corresponding punch 121 are in a group, so that each group can be respectively driven along the first direction X, the positions of each group along the first direction X are different, the required different resistances of different positions of a plate to be drawn can be met, the actual drawing requirements are met, meanwhile, the third driving piece 123 corresponding to each punch 121 can be driven to move to different positions, each punch 121 can move to different positions along the second direction Y, the matching depth of each group of dies 111 and the corresponding punches 121 can be adjusted, namely, the different drawing depths of the plate to be drawn can be adjusted, the different positions of the plate to be drawn can have different resistances, and the applicability and reliability of the stamping die are improved.

As shown in fig. 8, the die base 21 is provided with a plurality of die assemblies 11 distributed along the third direction Z, and two ends of the die core 31 are provided with a plurality of die assemblies 11 distributed along the third direction Z along the first direction X; the punch base 22 is provided with a plurality of punch assemblies 12 distributed along the third direction Z, and the punch core 32 is provided with a plurality of punch assemblies 12 distributed along the third direction Z at both ends along the first direction X.

Specifically, a plurality of die assemblies 11 distributed along the third direction Z are disposed at two ends of the die core 31, a plurality of punch assemblies 12 distributed along the third direction Z are disposed at two ends of the punch core 32, and in the process of stamping the metal polar plate, the position where the die 111 and the punch 121 cooperate to draw is located at the edge of the stamped metal polar plate, so that the drawn position is convenient to cut off after subsequent stamping forming. Meanwhile, the die assemblies 11 on the die base 21 are respectively independent and can respectively drive the first driving parts 112 to move, so that each die 111 can be positioned at the same or different positions relative to the die base 21 along the first direction X, the die assemblies 12 on the die base 22 are respectively independent and can respectively drive the second driving parts 122 to move, so that each die 121 can be positioned at the same or different positions relative to the die base 22 along the first direction X, the positions of one die 111 and the corresponding one die 121 along the first direction X are the same, the matching of one die 111 and one die 121 is realized, in addition, each third driving rod 123c on the die base 22 is driven to be positioned at different positions, each die 121 can be positioned at the same or different positions relative to the die base 22 along the second direction Y, the same or different drawing depths of the sheet are realized, the same or different drawing resistances of the sheet are realized, and the applicability and the reliability of the stamping die are improved.

As shown in fig. 3, the first driving member 112 includes a first driving block 112a and a first driving rod 112b connected to each other, the first driving block 112a abuts against the female die 111, and the first driving rod 112b is configured to extend to the outside of the female die base 21; the second driving piece 122 comprises a second driving block 122a and a second driving rod 122b which are connected, the second driving block 122a is abutted with the male die 121, and the second driving rod 122b is used for extending to the outer side of the male die base 22; the third driving member 123 includes a third driving block 123b and a third driving rod 123c connected to each other, the second inclined surface 123a is disposed on the third driving block 123b, and the third driving rod 123c is configured to extend to the outside of the punch base 22.

Specifically, as shown in fig. 3, the end surface of the first driving block 112a can be connected to the side wall of the female die 111, the end surface of the second driving block 122a can be connected to the side wall of the male die 121, the end surface area of the first driving block 112a connected to the female die 111 is larger than the end surface area of the first driving rod 112b connected to the first driving block 112a, and compared with the case that the first driving rod 112b is directly connected to the female die 111, the contact area is larger, so that the stability and reliability of the movement of the female die 111 driven by the first driving member 112 can be improved. The end surface area that second actuating lever 122a and terrace die 121 are connected is greater than the end surface area that second actuating lever 122b and second actuating lever 122a are connected, compare second actuating lever 122b directly link to each other with terrace die 121 have bigger area of contact, can improve the stability and the reliability that second actuating member 122 drive terrace die 121 moved, simultaneously, first actuating lever 112b is used for extending outside terrace die base 22, second actuating lever 122b and third actuating lever 123c are used for extending outside die base 21, the user of all can be convenient for grasp, in order to operate first actuating member 112, second actuating member 122 and third actuating member 123 along first direction X motion, satisfy the in-service use demand.

The first driving rod 112b, the second driving rod 122b, and the third driving rod 123c are respectively and fixedly connected with the corresponding first driving block 112a, the second driving block 122a, and the third driving block 123b, for example, welding and bonding, and the first driving rod 112b, the second driving rod 122b, and the third driving rod 123c may also be integrally formed with the corresponding first driving block 112a, the second driving block 122a, and the third driving block 123b, which are not limited in this application.

In one possible embodiment, as shown in fig. 3, the die assembly 11 may further include a first elastic member 113, and the first elastic member 113 is located at an end of the die 111 facing away from the first driving member 112 and connected to the die 111 along the first direction X; the punch assembly 12 may further include a second resilient member 124, the second resilient member 124 being located at an end of the punch 121 facing away from the second driver 122, and being connected to the punch 121, in the first direction X.

When the first driving member 112 is driven by the external force to move the female die 111 along the first direction X toward the side close to the first elastic member 113, the first elastic member 113 is compressed under the action of the female die 111 and the female die base 21, and at this time, the first elastic member 113 has a certain resilience. When no external force is applied to the first driving member 112, the female die 111 can be reset under the action of the resilience force of the first elastic member 113, i.e. the female die assembly 11 can be automatically in the initial state without manual driving.

When the second driving member 122 is driven by the external force to move the punch 121 along the first direction X toward the side close to the second elastic member 124, the first elastic member 113 is compressed under the action of the punch 121 and the punch base 22, and at this time, the second elastic member 124 has a certain resilience. When no external force is applied to the second driving member 122, the punch 121 can be reset under the action of the resilience force of the second elastic member 124, i.e. the punch assembly 12 can be automatically in the initial state without manual driving.

Therefore, the female die 111 and the male die 121 can be automatically reset by the first elastic member 113 and the second elastic member 124, so that the user does not need to drive the first driving member 112 and the second driving member 122 to move again, which is beneficial to improving the convenience of the work of the draw bead 1.

As shown in fig. 4 and 5, the die base 21 is provided with a first accommodating chamber 211, and the die 111 is located in the first accommodating chamber 211 and is movable in the first direction X within the first accommodating chamber 211; the punch base 22 is provided with a second receiving cavity 221, and the punch 121 is located in the second receiving cavity 221 and is movable in the first direction X and the second direction Y within the second receiving cavity 221.

As shown in fig. 4, the first accommodating chamber 211 has a first accommodating groove 211a, a second accommodating groove 211b and a third accommodating groove 211c, the first accommodating groove 211a communicates with the second accommodating groove 211b, the third accommodating groove 211c communicates with the second accommodating groove 211b, the female die 111 is located in the second accommodating groove 211b, the first driving block 112a of the first driving member 112 is located in the first accommodating groove 211a, at least part of the first elastic member 113 is located in the third accommodating groove 211c, and at least part of the first elastic member 113 is configured to extend into the second accommodating groove 211b so that the first elastic member 113 can be compressed when the female die 111 moves away from the first driving block 112a in the first direction X.

As shown in fig. 3 and 4, the second accommodating chamber 221 has a fourth accommodating groove 221c, a communicating chamber 221d, and a fifth accommodating groove 221e, the fourth accommodating groove 221c communicates with the communicating chamber 221d, the fifth accommodating groove 221e communicates with the communicating chamber 221d, the male die 121 is located in the communicating chamber 221d, the second driving block 122a of the second driving member 122 is located in the fourth accommodating chamber, at least part of the second elastic member 124 is located in the fifth accommodating groove 221e, and at least part of the second elastic member 124 is configured to extend into the communicating chamber 221d, so that the male die 121 can be compressed when moving in the first direction X away from the first driving block 112a, and at the same time, the communicating chamber 221d communicates with the second accommodating groove 211b, and at least part of the male die 121 can extend into the second recess during the punching process, so that the female die 111 and the male die 121 can be correspondingly drawn.

Therefore, by providing the first accommodating chamber 211 and the second accommodating chamber 221, the first driving block 112a, the second driving block 122a, the female die 111, the first elastic member 113 and the second elastic member 124 can be fixed, which is beneficial to improving the working reliability of the female die assembly 11 and the male die assembly 12, and meanwhile, the first accommodating chamber 211 is communicated with the second accommodating chamber 221, so that the male die 121 can be ensured to extend into the female die 111 along the second direction Y, and the working reliability of the stamping die is improved.

Wherein, the size of the second accommodating groove 211b along the first direction X is larger than the size of the female die 111, the size of the communicating cavity 221d along the first direction X is larger than the size of the male die 121, so that the female die 111 and the male die 121 have a certain movement space in the first accommodating cavity 211 and the second accommodating cavity 221, thereby realizing the movement of the female die 111 and the male die 121 along the first direction X, meanwhile, the size of the first accommodating groove 211a along the first direction X is larger than the size of the first driving block 112a, and the size of the fourth accommodating groove 221c along the first direction X is larger than the size of the second driving block 122a, so that the first driving block 112a and the second driving block 122a have a certain movement space in the first accommodating groove 211a and the fourth accommodating groove 221c, thereby realizing the movement of the first driving block 112a and the second driving block 122a along the first direction X.

As shown in fig. 4, the die base 21 is further provided with a first through hole 212 communicating with the first accommodating chamber 211, and the first driving rod 112b of the first driving member 112 can extend out of the first accommodating chamber 211 through the first through hole 212; the punch base 22 is further provided with a second through hole 222 and a third through hole 223 which communicate with the second accommodating chamber 221, the second driving rod 122b of the second driving member 122 can protrude from the first section 221a of the second accommodating chamber 221 through the second through hole 222, and the third driving rod 123c of the third driving member 123 can protrude from the second section 221b of the second accommodating chamber 221 through the third through hole 223.

Specifically, the first driving rod 112b of the first driving member 112 can extend into the first accommodating cavity 211 through the first through hole 212 to drive the first driving block 112a in the first accommodating cavity 211 to move by the movement of the first driving rod 112b, so that the first driving rod 112b can drive the female die 111 in the first accommodating cavity 211 to move along the first direction X; the second driving rod 122b of the second driving member 122 can extend into the first section 221a of the second accommodating chamber 221 through the second through hole 222 to drive the second driving block 122a in the second accommodating chamber 221 to move by the movement of the second driving rod 122b, so that the second driving rod 122b can drive the male die 121 in the second accommodating chamber 221 to move along the first direction X; the third driving rod 123c of the third driving member 123 can extend into the second section 221b of the second accommodating cavity 221 through the third through hole 223, so as to drive the third driving block 123b in the second accommodating cavity 221 to move through the movement of the third driving rod 123c, thereby realizing that the third driving rod 123c can drive the male die 121 in the second accommodating cavity 221 to move along the second direction Y, further realizing that different driving rods can drive the corresponding female die 111 and male die 121 to move, simultaneously, the first driving rod 112b can extend out of the first accommodating cavity 211 through the first through hole 212, namely, the first driving rod 112b can extend out of the female die base 21 through the first through hole 212, the second driving rod 122b and the third driving rod 123c can extend out of the second accommodating cavity 221 through the corresponding second through hole 222 and the third through hole 223, namely, the second driving rod 122b can extend out of the female die base 21 through the second through hole 222, and the third driving rod 123c can extend out of the male die base 22 through the third through hole 223, so that the convenience of a user can hold the first driving rod 112b, the second driving rod 123b and the third driving rod 122 c.

As shown in fig. 4, the cross-sectional area of the first through hole 212 is smaller than the cross-sectional area of the first accommodating groove 211a, which is favorable for preventing the first driving block 112a from moving along the first direction X and separating from the die base 21 through the first through hole 212, and the cross-sectional area of the second through hole 222 is smaller than the cross-sectional area of the fourth accommodating groove 221c, which is favorable for preventing the second driving block 122a from moving along the first direction X and separating from the die base 22 through the second through hole 222, so that the reliability of the stamping die is further improved.

As shown in fig. 3, in the second direction Y, the punch 121 includes a punch portion 121b and a driving portion 121c connected to each other, the punch portion 121b being adapted to cooperate with the die 111, the driving portion 121c being connected to the third driving member 123 and adapted to be moved by the third driving member 123; the second accommodating chamber 221 includes a first section 221a and a second section 221b which are communicated, the first section 221a is located at a side of the second section 221b near the female die 111 along the second direction Y, the pressing part 121b is located at the first section 221a, and the driving part 121c is located at the second section 221b.

Specifically, the punching portion 121b and the driving portion 121c are fixedly connected or integrally formed, at least part of the structure of the punching portion 121b can extend into the female die 111 and cooperate with the female die 111, the third driving member 123 abuts against a side wall of the driving portion 121c, and moves along the first direction X to drive the driving portion 121c to move along the second direction Y, so that the driving portion 121c drives the punching portion 121b to move along the second direction Y, and further, at least part of the structure of the punching portion 121b extends into the depth of the female die 111 along the second direction Y. In addition, the second accommodating cavity 221 includes a first section 221a and a second section 221b that are communicated, where the first section 221a can limit the movement range of the punch 121 along the first direction X, and the second section 221b can prevent the driving portion 121c from separating from the second accommodating cavity 221 along the second direction Y under the driving action of the third driving member 123, so as to reduce the risk of collision between the punch portion 121b and the end surface of the die 111, and facilitate improvement of safety of the punching die in the drawing process.

As shown in fig. 2 and 3, the end of the driving part 121c facing away from the pressing part 121b has the first inclined surface 121a, the third driving member 123 has the second inclined surface 123a, the first inclined surface 121a abuts against the second inclined surface 123a, and both incline along the second direction Y, and during the movement of the third driving member 123 along the first direction X, the first inclined surface 121a and the second inclined surface 123a can move relatively, so that the punch 121 moves along the second direction Y. The second segment 221b has a dimension along the first direction X that is greater than the dimension along the first direction X of the first segment 221 a.

Specifically, as shown in fig. 3, the first section 221a is configured to accommodate the stamping portion 121b, the second section 221b is configured to accommodate the driving portion 121c, and the dimension of the driving portion 121c along the first direction X is greater than the dimension of the stamping portion 121b, that is, the dimension of the second section 221b along the first direction X is greater than the dimension of the first section 221a along the first direction X, and since the third driving member 123 and the driving portion 121c transmit and convert the movement direction through the inclined plane, the driving portion 121c needs to have a longer inclined plane along the first direction X, so that the movement of the third driving member 123 towards the first end 121d or the second end 121e can have a sufficient movement stroke, thereby ensuring that the driving portion 121c can move for a certain stroke along the second direction Y, and meanwhile, the second section 221b can limit the movement range of the driving portion 121c and the third driving member 123 along the first direction X, so as to improve the reliability of the stamping die.

The foregoing is merely a specific implementation of the embodiments of the present application, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.

Claims (13)

1. A draw bead characterized in that the draw bead (1) comprises:

a die assembly (11), the die assembly (11) comprising a die (111) and a first driving member (112) connected to the die (111);

the male die assembly (12), the male die assembly (12) comprises a male die (121) and a second driving piece (122) connected with the male die (121), the male die (121) and the female die (111) can be mutually close to or mutually far away from each other along a second direction (Y), and a convex rib protruding along the second direction (Y) is formed on a sheet to be drawn;

the first driving piece (112) can drive the female die (111) to move along a first direction (X), and the second driving piece (122) can drive the male die (121) to move along the first direction (X), wherein the first direction (X) is perpendicular to the second direction (Y).

2. A draw bead according to claim 1, characterized in that the draw bead (1) further comprises a third driving member (123) connected to the punch (121), the third driving member (123) being capable of driving the punch (121) in a second direction (Y).

3. A draw bead according to claim 2, wherein the end of the male die (121) facing away from the female die (111) has a first inclined surface (121 a), the third driving member (123) has a second inclined surface (123 a), the first inclined surface (121 a) being in abutment with the second inclined surface (123 a) and being inclined in the second direction (Y);

during the movement of the third driving member (123) in the first direction (X), the first inclined surface (121 a) is able to move relative to the second inclined surface (123 a) so as to move the punch (121) in the second direction (Y).

4. A draw bead according to claim 3, wherein the first inclined surface (121 a) and the second inclined surface (123 a) are inclined in opposite directions so as to be fitted.

5. A draw bead according to claim 3, wherein the first driving member (112) comprises a first driving block (112 a) and a first driving rod (112 b) connected, the first driving block (112 a) being in abutment with the die (111), the first driving rod (112 b) being adapted to extend to the outside of the die base (21);

The second driving piece (122) comprises a second driving block (122 a) and a second driving rod (122 b) which are connected, the second driving block (122 a) is abutted with the male die (121), and the second driving rod (122 b) is used for extending to the outer side of the male die base (22);

the third driving piece (123) comprises a third driving block (123 b) and a third driving rod (123 c) which are connected, the second inclined surface (123 a) is arranged on the third driving block (123 b), and the third driving rod (123 c) is used for extending to the outer side of the male die base (22).

6. The draw bead according to claim 5, wherein the first drive rod (112 b) is provided with a first identification portion, the second drive rod (122 b) is provided with a second identification portion, the third drive rod (123 c) is provided with a third identification portion, and in an initial state, the first identification portion, the second identification portion and the third identification portion are aligned.

7. A draw bead according to any one of claims 1-6, wherein the die assembly (11) further comprises a first elastic member (113), the first elastic member (113) being located at an end of the die (111) facing away from the first driving member (112) and being connected to the die (111) in the first direction (X);

The punch assembly (12) further comprises a second elastic member (124), wherein the second elastic member (124) is located at one end of the punch (121) facing away from the second driving member (122) along the first direction (X) and is connected with the punch (121).

8. A stamping die for stamping a metal plate, the die comprising:

the mold core (3) comprises a female mold core (31) and a male mold core (32);

the base (2) comprises a female die base (21) and a male die base (22), wherein the female die base (21) is connected to the periphery of the female die core (31), and the male die base (22) is connected to the periphery of the male die core (32);

a draw bead (1), the draw bead (1) being a draw bead (1) according to any one of claims 1 to 7;

wherein, die subassembly (11) install in die base (21), punch subassembly (12) install in punch base (22).

9. Stamping die according to claim 8, characterized in that the die bed (21) is provided with a first receiving cavity (211), the die (111) being located in the first receiving cavity (211) and being movable in the first direction (X) within the first receiving cavity (211);

The punch base (22) is provided with a second accommodating cavity (221), and the punch (121) is located in the second accommodating cavity (221) and can move in the first direction (X) and the second direction (Y) in the second accommodating cavity (221).

10. Stamping die according to claim 9, characterized in that, in the second direction (Y), the punch (121) comprises a punch portion (121 b) and a driving portion (121 c) connected, the punch portion (121 b) being intended to cooperate with the die (111), the driving portion (121 c) being connected to a third driving member (123) and intended to be moved under the drive of the third driving member (123);

the second accommodating cavity (221) comprises a first section (221 a) and a second section (221 b) which are communicated, along the second direction (Y), the first section (221 a) is positioned on one side, close to the female die (111), of the second section (221 b), the stamping part (121 b) is positioned on the first section (221 a), and the driving part (121 c) is positioned on the second section (221 b).

11. The stamping die of claim 10, wherein one end of the drive portion (121 c) facing away from the stamping portion (121 b) has a first bevel (121 a), the third drive member (123) has a second bevel (123 a), the first bevel (121 a) is in abutment with the second bevel (123 a) and is inclined in a second direction (Y), the first bevel (121 a) is movable relative to the second bevel (123 a) during movement of the third drive member (123) in the first direction (X) to move the punch (121) in the second direction (Y);

The second segment (221 b) has a dimension along the first direction (X) that is greater than a dimension of the first segment (221 a) along the first direction (X).

12. The stamping die according to claim 10, characterized in that the die base (21) is further provided with a first through hole (212) communicating with the first accommodation cavity (211), the first driving rod (112 b) of the first driving member (112) being capable of protruding out of the first accommodation cavity (211) through the first through hole (212);

the male die base (22) is further provided with a second through hole (222) and a third through hole (223) which are communicated with the second accommodating cavity (221), a second driving rod (122 b) of the second driving piece (122) can extend out of a first section (221 a) of the second accommodating cavity (221) through the second through hole (222), and a third driving rod (123 c) of the third driving piece (123) can extend out of a second section (221 b) of the second accommodating cavity (221) through the third through hole (223).

13. Stamping die according to any one of claims 8-12, characterized in that the die base (21) is provided with a plurality of die assemblies (11) distributed along a third direction (Z), and that both ends of the die core (31) are provided with a plurality of die assemblies (11) distributed along the third direction (Z);

The punch base (22) is provided with a plurality of punch assemblies (12) distributed along a third direction (Z), and two ends of the punch die core (32) are provided with a plurality of punch assemblies (12) distributed along the third direction (Z) along a first direction (X).