CN214768309U

CN214768309U - Automobile parts punching press finishing mould

Info

Publication number: CN214768309U
Application number: CN202023307351.7U
Authority: CN
Inventors: 罗宝扣
Original assignee: Yangzhou Zhiye Auto Parts Co ltd
Current assignee: Yangzhou Zhiye Auto Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of stamping dies, in particular to an automobile part stamping finishing die, which comprises a lower die holder and an upper die holder, wherein the periphery of the lower die holder and the upper die holder can be detachably connected with a clamping plate, the periphery of the lower die holder and the upper die holder are respectively provided with a communicating groove, the inner side of the clamping plate is respectively and fixedly connected with an wedge block, the periphery of a cavity die and the periphery of a core die are respectively provided with a limiting groove matched with the wedge block, and the periphery of the upper end surface of the upper die holder is respectively and fixedly connected with an edge jacking block; the cardboard passes through hand screw fixed connection at die holder and last die holder side, because mainly receive the effort of upper and lower direction at the punching press in-process, the voussoir receives the upper and lower displacement of spacing groove structure influence restriction die cavity mould, die core this moment, utilizes the cell body structure to carry on spacingly to die cavity mould, die core, has not only remedied the fixed condition of the volume increase that causes of screw level, simultaneously can effectual improvement fixed stability.

Description

Automobile parts punching press finishing mould

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to automobile parts punching press finishing mould.

Background

The automobile parts processing is a unit constituting an automobile parts processing whole and a product serving for the automobile parts processing, and a press die is a special process equipment for processing a material into parts in cold press processing, called a cold press die, and the press die is a press processing method for obtaining a required part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

The existing stamping die mainly comprises an upper die and a lower die, wherein the upper die is used for fixing a stamping die and the lower die is used for fixing a cavity die, the existing stamping die and the cavity die are mainly designed in an integrated mode or are fixed by adopting screw cooperation between the upper die and the lower die, the screw cooperation needs to be used for fixing the screws in a horizontal direction reserved space, the volume of the stamping die and the cavity die is inevitably increased at the moment, and then the self weight is increased to cause overlarge hoisting stress, so that the practicability is reduced.

Accordingly, one skilled in the art provides a stamping finishing die for automobile parts to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an automobile parts punching press finishing mould has and inlays the fixed volume of simplifying of formula of establishing and recycles the spacing fixed characteristics of structure certainly.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping finishing die for automobile parts comprises a lower die holder and an upper die holder, wherein a cavity die is embedded in the upper end face of the lower die holder, a core die is embedded in the bottom face of the upper die holder, clamping plates are detachably connected to the peripheries of the lower die holder and the upper die holder, the lower die holder and the cavity die are fixedly connected through the clamping plates, the upper die holder and the core die are fixedly connected through the clamping plates, communicated grooves are formed in the peripheries of the lower die holder and the upper die holder, hand-screw screws are screwed at two ends of the clamping plates, wedge blocks are fixedly connected to the inner sides of the clamping plates, limiting grooves matched with the wedge blocks are formed in the peripheries of the cavity die and the core die, edge ejecting blocks are fixedly connected to the peripheries of the upper end face of the upper die holder, positioning holes are formed in the middle positions of the upper end faces of the edge ejecting blocks, and a central ejecting block is fixedly connected to the middle positions of the upper end faces of the upper die holder, the fixed plate is fixedly connected to the periphery of the central ejector block, and mounting holes are formed in one end, far away from the central ejector block, of the fixed plate.

Preferably, four fixing support plates are fixedly connected to the peripheral side of the lower die holder, and the four fixing support plates are distributed on two sides of the lower die holder in pairs.

Preferably, the fixing plate extends to the outside of the upper die holder.

Preferably, the upper end face of the edge top block is flush with the upper end face of the central top block.

Preferably, the thickness of the fixing plate is smaller than that of the central ejector block, and the upper end face of the fixing plate is flush with the upper end face of the central ejector block.

Preferably, the length of the hand screw is smaller than that of the lower die holder.

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

the die cavity mould, the core mould inlays respectively and establishes inside lower die base and upper die base, go into the intercommunication inslot portion through cardboard card all around this moment, voussoir and die cavity mould, the spacing groove at the edge of core mould is counterpointed, and the cardboard is then through hand screw fixed connection in lower die base and upper die base side, because the effort of direction about mainly receiving in stamping process, the voussoir receives the spacing groove structure influence restriction die cavity mould this moment, the upper and lower displacement of die core mould, utilize the cell body structure to die cavity mould, the core mould carries on spacingly, not only remedies the fixed volume increase's that causes of screw level the condition, simultaneously can effectual improvement fixed stability.

On the basis of above-mentioned advantage, the upper die base need be fixed with the press output, in order to reduce the fixed condition that causes the horizontal dimension increase of upper die base and press equally, through marginal kicking block, central kicking block and the contact of press output, the limit structure of locating hole cooperation press output carries on spacingly, the fixed plate cooperation mounting hole that extends out is fixed with the press output, moreover, the steam generator is simple in structure, it is stable to support, simultaneously the upper die base only need consider with the fixed of type mandrel can, the structure of simplifying the upper die base has reduced the volume of upper die base.

Drawings

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

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the central top block of the present invention after being disassembled;

FIG. 3 is a schematic perspective view of the middle and lower die holders of the present invention;

FIG. 4 is a schematic perspective view of the middle cavity mold of the present invention;

in the figure: 1. a lower die holder; 11. fixing a support plate; 2. an upper die holder; 3. a cavity mold; 4. a core mold; 5. clamping a plate; 51. screwing the screw by hand; 52. a wedge block; 6. a central top block; 61. a fixing plate; 62. mounting holes; 7. an edge top block; 71. positioning holes; 8. a communicating groove; 9. a limiting groove.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a stamping finishing die for automobile parts comprises a lower die holder 1 and an upper die holder 2, wherein a cavity die 3 is embedded in the upper end surface of the lower die holder 1, a core die 4 is embedded in the bottom surface of the upper die holder 2, clamping plates 5 are detachably connected around the lower die holder 1 and the upper die holder 2, the lower die holder 1 and the cavity die 3 are fixedly connected through the clamping plates 5, the upper die holder 2 and the core die 4 are fixedly connected through the clamping plates 5, communicating grooves 8 are respectively formed around the lower die holder 1 and the upper die holder 2, hand-screw screws 51 are respectively screwed at two ends of the clamping plates 5, wedges 52 are respectively and fixedly connected inside the clamping plates 5, limiting grooves 9 matched with the wedges 52 are respectively formed around the cavity die 3 and the core die 4, an edge jacking block 7 is fixedly connected around the upper end surface of the upper die holder 2, a positioning hole 71 is formed in the middle position of the upper end surface of the edge jacking block 7, a center jacking block 6 is fixedly connected in the middle position of the upper end surface of the upper die holder 2, the fixed plate 61 is fixedly connected to the periphery of the central top block 6, and the mounting hole 62 is formed in one end, far away from the central top block 6, of the fixed plate 61.

In this embodiment: the cavity die 3 and the core die 4 are respectively embedded in the lower die holder 1 and the upper die holder 2, the periphery of the clamping plates 5 are clamped into the communicating groove 8, the wedge block 52 is aligned with the limiting grooves 9 on the edges of the cavity die 3 and the core die 4, the clamping plates 5 are fixedly connected with the side surfaces of the lower die holder 1 and the upper die holder 2 through hand screws 51, because the wedge block 52 is mainly acted by the vertical direction in the stamping process, the wedge block 52 is influenced by the structure of the limiting grooves 9 to limit the vertical displacement of the cavity die 3 and the core die 4, the cavity die 3 and the core die 4 are limited by the groove body structure, the condition of volume increase caused by horizontal fixation of screws is compensated, meanwhile, the stability of fixation can be effectively improved, on the basis of the advantages, the upper die holder 2 needs to be fixed with the output end of a press, and also in order to reduce the condition of horizontal size increase caused by fixation of the upper die holder 2 and the press, through edge kicking block 7, central kicking block 6 and the contact of press output, locating hole 71 cooperates the limit structure of press output to carry on spacingly, and the fixed plate 61 cooperation mounting hole 62 that extends out is fixed with the press output, simple structure, and it is stable to support, and upper die base 2 only need consider simultaneously with core mould 4 fixed can, and the structure of simplifying upper die base 2 has reduced the volume of upper die base 2.

In fig. 1: four fixed support plates 11 are fixedly connected to the peripheral side of the lower die holder 1, and the four fixed support plates 11 are distributed on two sides of the lower die holder 1 in pairs; the fixed support plate 11 is mainly used for fixing with a base of the press.

In fig. 1: the fixed plate 61 extends to the outside of the upper die holder 2; the purpose is to prevent the screw from being influenced by the upper die holder 2 when the screw is fixed.

In fig. 1: the upper end surface of the edge top block 7 is flush with the upper end surface of the central top block 6; the purpose of leveling is to make the contact more stable and even.

In fig. 1: the thickness of the fixing plate 61 is smaller than that of the central ejector block 6, and the upper end face of the fixing plate 61 is flush with the upper end face of the central ejector block 6; when the central top block 6 is pressed down by the press machine, pressure needs to be borne, so that the stability of the strength of the central top block 6 can be guaranteed only by increasing the thickness of the central top block.

In fig. 1: the length of the clamping plate 5 is less than that of the lower die holder 1; cardboard 5 is located around die holder 1, upper die base 2, and needs the guide pillar to be connected between die holder 1 and the upper die base 2, therefore cardboard 5 lets the position to die holder 1, upper die base 2.

The utility model discloses a theory of operation and use flow: the cavity die 3 and the core die 4 are respectively embedded in the lower die holder 1 and the upper die holder 2, the periphery of the clamping plates 5 are clamped into the communicating grooves 8, the wedge blocks 52 are aligned with the limiting grooves 9 on the edges of the cavity die 3 and the core die 4, the clamping plates 5 are fixedly connected with the side surfaces of the lower die holder 1 and the upper die holder 2 through hand screws 51, because the wedge blocks 52 are mainly subjected to vertical acting force in the stamping process, the wedge blocks 52 are influenced by the structure of the communicating grooves 8 to limit the vertical displacement of the cavity die 3 and the core die 4, the cavity die 3 and the core die 4 are limited by using the groove body structure, the condition of volume increase caused by horizontal fixation of screws is compensated, meanwhile, the stability of fixation can be effectively improved, on the basis of the advantages, the upper die holder 2 needs to be fixed with the output end of a press, and also in order to reduce the condition of horizontal size increase caused by fixation of the upper die holder 2 and the press, through edge kicking block 7, central kicking block 6 and the contact of press output, locating hole 71 cooperates the limit structure of press output to carry on spacingly, and the fixed plate 61 cooperation mounting hole 62 that extends out is fixed with the press output, simple structure, and it is stable to support, and upper die base 2 only need consider simultaneously with core mould 4 fixed can, and the structure of simplifying upper die base 2 has reduced the volume of upper die base 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile parts punching press finishing mould, includes die holder (1) and upper die base (2), its characterized in that: a cavity die (3) is embedded in the upper end surface of the lower die holder (1), a core die (4) is embedded in the bottom surface of the upper die holder (2), clamping plates (5) are detachably connected to the peripheries of the lower die holder (1) and the upper die holder (2), the lower die holder (1) and the cavity die (3) are fixedly connected through the clamping plates (5), and the upper die holder (2) and the core die (4) are fixedly connected through the clamping plates (5);

communication grooves (8) are formed in the peripheries of the lower die holder (1) and the upper die holder (2), two ends of the clamping plate (5) are respectively screwed with a hand screw (51), wedge blocks (52) are fixedly connected to the inner side of the clamping plate (5), and limiting grooves (9) matched with the wedge blocks (52) are formed in the peripheries of the cavity die (3) and the core die (4);

equal fixedly connected with edge kicking block (7) all around of upper die base (2) up end, locating hole (71) have been seted up to edge kicking block (7) up end intermediate position, upper die base (2) up end intermediate position fixedly connected with center kicking block (6), equal fixedly connected with fixed plate (61) all around center kicking block (6), fixed plate (61) are kept away from mounting hole (62) have all been seted up to center kicking block (6) one end.

2. The stamping finishing die for the automobile parts as claimed in claim 1, wherein: four fixing support plates (11) are fixedly connected to the peripheral side of the lower die holder (1), and the four fixing support plates (11) are distributed on two sides of the lower die holder (1) in pairs.

3. The stamping finishing die for the automobile parts as claimed in claim 1, wherein: the fixing plate (61) extends to the outside of the upper die holder (2).

4. The stamping finishing die for the automobile parts as claimed in claim 1, wherein: the upper end face of the edge top block (7) is flush with the upper end face of the center top block (6).

5. The stamping finishing die for the automobile parts as claimed in claim 1, wherein: the thickness of fixed plate (61) is less than the thickness of center kicking block (6), fixed plate (61) up end with center kicking block (6) up end parallel and level.

6. The stamping finishing die for the automobile parts as claimed in claim 1, wherein: the length of the clamping plate (5) is smaller than that of the lower die holder (1).