CN210936719U

CN210936719U - High accurate stamping die of security

Info

Publication number: CN210936719U
Application number: CN201921492899.8U
Authority: CN
Inventors: 郭绿燕; 万三豹
Original assignee: Shanghai Mengen Electronic Technology Co ltd
Current assignee: Shanghai Mengen Electronic Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-07
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to the technical field of precision stamping dies, in particular to a high-safety precision stamping die, which comprises a base plate, a die body is arranged in the middle of the top of the base plate, a protection system is arranged around the top of the base plate, the die body comprises a lower die plate fixed in the middle of the top of the base plate, a fixed plate is arranged right above the lower die plate, an upper die plate matched with the lower die plate is connected in the middle of the bottom of the fixed plate, four guide posts are welded at equal intervals on the top of the base plate, the tops of the guide posts are in through connection with the fixed plate, buffer devices are welded on the left side and the right side of the bottom of the fixed plate, the utility model discloses a two protective shells are pulled forward, so that one ends of the two protective shells without a first stop dog are adsorbed by magnets which are mutually attracted, the two, debris on the sheet metal component spill when preventing the punching press, fish tail operating personnel, the security is high.

Description

High accurate stamping die of security

Technical Field

The utility model relates to an accurate stamping die technical field specifically is a high accurate stamping die of security.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The existing precise stamping die is large in stamping force degree, and when the stamping die is used, some die raw materials are impacted and splashed out, splashed chips scratch workers easily, and safety is to be improved. In addition, the acting force is large when the upper die and the lower die are closed, and damage is easily caused. Therefore, a high-safety precise stamping die is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accurate stamping die of security to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

as a preferred proposal of the utility model, a precision stamping die with high safety comprises a base plate, the middle of the top of the base plate is provided with a mould body, the periphery of the top of the base plate is provided with a protection system, the die body comprises a lower die plate fixed in the middle of the top of the base plate, a fixed plate is arranged right above the lower die plate, the middle of the bottom of the fixed plate is connected with an upper template matched with the lower template, the top of the base plate is welded with four guide posts at equal intervals, the top of the guide post is connected with the fixed plate in a penetrating way, the left side and the right side of the bottom of the fixed plate are both welded with a buffer device, the left side and the right side of the top of the base plate are respectively welded with an aligning piece matched with the buffer device, the middle of the top of the fixed plate is connected with a stamping rod, the protection system comprises a first protection shell on the rear side and a second protection shell connected to the outer side of the first protection shell in a sliding mode.

As a preferred scheme of the utility model, a protecting crust front end is outwards extended and is provided with dog one, a protecting crust bottom is outwards extended and is provided with the bottom plate, the spout has been seted up at the bottom plate top, locating hole two has been seted up in the bottom plate top outside, two bottoms of protecting crust be provided with spout complex slider, two inboard rear ends of protecting crust inwards extend be provided with dog complex dog two.

As a preferred scheme of the utility model, buffer including weld in the spring post of fixed plate bottom, the welding of spring bottom of the post portion has the holding ring, counterpoint piece including weld in the fixed column at base plate top, the welding of fixed column top has the fixed block, the fixed block top seted up with holding ring complex constant head tank, upwards extend in the middle of the constant head tank top and be provided with spacing post.

As a preferred scheme of the utility model, a plurality of locating hole one, a plurality of have evenly been seted up to base plate top rear side the locating hole one is the circumference array and distributes, locating hole one with the cooperation of locating hole two.

As the utility model discloses an optimal scheme, set up the arc breach in the middle of the two tops of protecting crust, be provided with the semicircle breach in the middle of the protecting crust top, protecting crust two is provided with two, and sliding connection is in respectively the left side and the right side of protecting crust one, two front ends of protecting crust are provided with the magnet of inter attraction.

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

1. the utility model discloses an installing protection system through the bolt on the base plate, when needing stamping die, pulling two protecting crust forward, make two protecting crust not set up the one end of dog one and adsorb through the magnet of inter attraction, make two protecting crust two closed, cooperate protecting crust one to form a confined space, prevent the piece on the sheet metal component spill out during the punching press, fish tail operating personnel, the security is high;

2. the utility model has the advantages that the buffer device and the counterpoint piece matched with the buffer device are arranged, the spring column moves downwards, so that the positioning ring is embedded into the positioning groove, the limiting column extends into the spring column, the buffer device and the counterpoint piece are connected in a counterpoint way, part of impact force is converted into elastic potential energy through the arranged spring column, the impact force during mold closing is reduced, and the possibility of mold damage is reduced;

3. through the inside slip ring that leads that is made by graphite that sets up of through-hole on the fixed plate, the punching press pole drives the fixed plate and at the smooth and easy slip of guide pillar outer wall, reduces because of lacking the phenomenon that produces excessive wearing and tearing between lubricated and cause mould and the part, has prolonged the life of this device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a first protective shell and a second protective shell of the present invention;

FIG. 3 is the schematic diagram of the structure of the mold body of the present invention

Fig. 4 is an enlarged view of the structure at a of the present invention.

In the figure: 1. a base plate; 111. a first positioning hole; 2. a lower template; 3. a fixing plate; 4. mounting a template; 5. a guide post; 6. a buffer device; 61. a spring post; 62. a positioning ring; 7. a registration member; 71. fixing a column; 72. a fixed block; 73. positioning a groove; 74. a limiting column; 8. a stamping rod; 9. a first protective shell; 91. a first stop block; 92. a base plate; 93. a chute; 94. a second positioning hole; 10. a second protective shell; 101. and a second stop block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

As shown in FIGS. 1-4, a high-safety precision stamping die comprises a base plate 1, a plurality of first positioning holes 111 are uniformly formed in the rear side of the top of the base plate 1, the plurality of first positioning holes 111 are distributed in a circumferential array, the plurality of first positioning holes 111 form a semicircle, a die body is arranged in the middle of the top of the base plate 1, a protection system is arranged around the top of the base plate 1, the die body comprises a lower die plate 2 fixed in the middle of the top of the base plate 1, a fixing plate 3 is arranged right above the lower die plate 2, an upper die plate 4 matched with the lower die plate 2 is connected in the middle of the bottom of the fixing plate 3, four guide posts 5 are welded at equal intervals on the top of the base plate 1, the tops of the guide posts 5 are connected with the fixing plate 3 in a penetrating manner, four through holes are formed at equal intervals on the fixing plate 3, guide rings made of graphite are all installed on the inner walls, the phenomenon of reducing and causing excessive wearing and tearing between mould and the part because of lacking the lubrication sets up four guide pillars 5, can play spacing effect for fixed plate 3 can not be crooked during the punching press, realizes accurate location, the technological effect of accurate punching press.

Wherein, the left and right sides of the bottom of the fixing plate 3 are welded with the buffer devices 6, the buffer devices 6 comprise spring columns 61 welded at the bottom of the fixing plate 3, the bottom of each spring column 61 is welded with the positioning ring 62, the left and right sides of the top of the base plate 1 are respectively welded with the aligning pieces 7 matched with the buffer devices 6, each aligning piece 7 comprises a fixing column 71 welded at the top of the base plate 1, the top of each fixing column 71 is welded with a fixing block 72, the top of each fixing block 72 is provided with a positioning groove 73 matched with the positioning ring 62, the middle of the top of each positioning groove 73 is upwards extended and provided with a limiting column 74, in the die closing process of the stamping die, the fixing plate 3 moves downwards to drive the spring columns 61 to move downwards, so that the positioning rings 62 are embedded into the positioning grooves 73, the limiting columns 74 extend into the spring columns 61, thereby the buffer devices, the impact force during the reduction compound die, reduce the possibility that the mould damaged, fixed plate 3 top intermediate junction has stamping rod 8, the external driving system of punching machine of stamping rod 8.

Wherein (as shown in fig. 2) the protection system comprises a first protection shell 9 at the rear side and a second protection shell 10 slidably connected to the outer side of the first protection shell 9, the top of the first protection shell 9 is a hollow quarter sphere, the second protection shell 10 is a hollow seventh hollow sphere, the inner diameter of the second protection shell 10 is larger than that of the first protection shell 9, the first protection shell 9 is made of stainless steel, micro air holes (not shown in the figure) are uniformly formed in the first protection shell 9 and can play a role in heat dissipation, the second protection shell 10 is made of hot bent glass and is transparent, the condition inside the protection system can be observed during stamping, a first stopper 91 is arranged at the front end of the first protection shell 9 in an outward extending manner, a bottom plate 92 is arranged at the bottom end of the first protection shell 9 in an outward extending manner, a chute 93 is formed at the top of the bottom plate 92, a second positioning hole 94 is formed at the outer side of the top of the bottom plate 92, the first positioning, the first protective shell 9 is arranged at the top of the base plate 1 through sequentially penetrating and connecting a second positioning hole 94 and a first positioning hole 111 through bolts, a sliding block matched with the sliding groove 93 is arranged at the bottom of the second protective shell 10, the sliding block is a stainless steel sliding block, a second stop block 101 matched with the first stop block 91 is inwards arranged at the rear end of the inner side of the second protective shell 10 in an extending mode, an arc-shaped notch is arranged in the middle of the top of the second protective shell 10, a semicircular notch is arranged in the middle of the top of the first protective shell 9, the inner diameter of a circular hole formed by the semicircular notch and the two arc-shaped notches is larger than the outer diameter of the punching rod 8, the top of the punching rod 8 extends to the outside of a protective system through the circular hole, the second protective shell 10 is provided with two protective shells which are respectively connected to the left side and the right side of the first protective shell 9 in a, at first with two 10 preceding promotion of protecting crust of the left and right sides, two 10 protecting crust slide to the front side of spout 93 through the slider of bottom, when sliding to a certain extent, dog two 101 of two 10 protecting crust rear ends is blocked by dog one 91 of protecting crust one 9 front ends, fix two 10 protecting crust, make the slider of two 10 protecting crust bottom can not follow the spout 93 roll-off completely, two 10 protecting crust keep away from the one end of protecting crust one 9 and laminate each other this moment, the magnet of the mutual attraction that sets up makes two 10 protecting crust laminating inseparable, can not separate easily, when stamping die punching press, open protection system, make two 10 protecting crust closed, cooperation protecting crust one 9 forms a confined space, prevent that the piece from splashing, and is high in safety.

The working principle is as follows: when using, the sheet metal component that will treat processing is placed at the top of lower bolster 2, drives fixed plate 3 through pressure ram 8 and removes, carries out stamping process to the sheet metal component, and the protection system of setting can prevent the piece spill, and the security is high, through buffer 6 and the counterpoint piece 7 that set up, impact force when having reduced the compound die reduces the damage to the mould body.

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

Claims

1. The utility model provides a high accurate stamping die of security, includes base plate (1), its characterized in that: the die comprises a base plate (1), a die body is arranged in the middle of the top of the base plate (1), a protection system is arranged on the periphery of the top of the base plate (1), the die body comprises a lower die plate (2) fixed in the middle of the top of the base plate (1), a fixed plate (3) is arranged right above the lower die plate (2), an upper die plate (4) matched with the lower die plate (2) is connected in the middle of the bottom of the fixed plate (3), four guide posts (5) are welded on the top of the base plate (1) at equal intervals, the tops of the guide posts (5) are connected with the fixed plate (3) in a penetrating manner, buffer devices (6) are welded on the left side and the right side of the bottom of the fixed plate (3), alignment pieces (7) matched with the buffer devices (6) are welded on the left side and the right, the protection system comprises a first protection shell (9) on the rear side and a second protection shell (10) connected to the outer side of the first protection shell (9) in a sliding mode.

2. The precision stamping die with high safety as claimed in claim 1, wherein: the front end of the first protective shell (9) extends outwards to form a first stop block (91), the bottom end of the first protective shell (9) extends outwards to form a bottom plate (92), the top of the bottom plate (92) is provided with a sliding groove (93), the outer side of the top of the bottom plate (92) is provided with a second positioning hole (94), the bottom of the second protective shell (10) is provided with a sliding block matched with the sliding groove (93), and the rear end of the inner side of the second protective shell (10) extends inwards to form a second stop block (101) matched with the first stop block (91).

3. The precision stamping die with high safety as claimed in claim 1, wherein: buffer (6) including weld in spring post (61) of fixed plate (3) bottom, the welding of spring post (61) bottom has holding ring (62), counterpoint piece (7) including weld in fixed column (71) at base plate (1) top, the welding of fixed column (71) top has fixed block (72), fixed block (72) top seted up with holding ring (62) complex constant head tank (73), upwards extend in the middle of constant head tank (73) top and be provided with spacing post (74).

4. The precision stamping die with high safety as claimed in claim 2, wherein: a plurality of first positioning holes (111) are uniformly formed in the rear side of the top of the base plate (1), the first positioning holes (111) are distributed in a circumferential array mode, and the first positioning holes (111) are matched with the second positioning holes (94).

5. The precision stamping die with high safety as claimed in claim 1, wherein: set up the arc breach in the middle of protective housing two (10) tops, be provided with the semicircle breach in the middle of protective housing one (9) tops, protective housing two (10) are provided with two, sliding connection respectively in the left side and the right side of protective housing one (9), two protective housing two (10) front end is provided with the magnet of inter attraction.