CN216095962U - Stamping die and stamping lower die - Google Patents

Stamping die and stamping lower die Download PDF

Info

Publication number
CN216095962U
CN216095962U CN202122337766.7U CN202122337766U CN216095962U CN 216095962 U CN216095962 U CN 216095962U CN 202122337766 U CN202122337766 U CN 202122337766U CN 216095962 U CN216095962 U CN 216095962U
Authority
CN
China
Prior art keywords
punch
stress
die
stamping
stamping die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122337766.7U
Other languages
Chinese (zh)
Inventor
苏冬才
杨言红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Zhiqiang Photoelectric Co ltd
Original Assignee
Foshan Zhiqiang Photoelectric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Zhiqiang Photoelectric Co ltd filed Critical Foshan Zhiqiang Photoelectric Co ltd
Priority to CN202122337766.7U priority Critical patent/CN216095962U/en
Application granted granted Critical
Publication of CN216095962U publication Critical patent/CN216095962U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The utility model discloses a stamping die, which belongs to the field of stamping equipment and comprises a forming punch and a lower stamping die, wherein the forming punch comprises a stamping part, the lower stamping die comprises a main body, the main body is provided with a groove, the shape of the groove corresponds to the shape of the stamping part, the lower stamping die also comprises a stress punch, the stress punch is arranged on the main body and positioned at the edge of the groove, the stress punch comprises a bulge, the bulge extends out of the main body, and during stamping, the bulge extrudes the root of a convex hull in the process of forming the convex hull of a product, so that the generation of stress is blocked and eliminated, and the product is not twisted and deformed.

Description

Stamping die and stamping lower die
Technical Field
The utility model relates to a stamping device, in particular to a stamping die.
Background
The stamping is a method for forming the plate by utilizing stamping machine equipment and a special connecting die through an instant strong high-pressure processing process according to the cold extrusion deformation of the material of the plate.
When a convex hull needs to be punched out of a product, the existing punching die is characterized in that a groove is formed in a lower punching die according to the shape of the convex hull, the product is placed on the lower punching die, and a forming punch performs punching, but the product punched by the punching die has stress which cannot be eliminated, so that the product is twisted and deformed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a stamping die without stress on a product.
In order to overcome the defects of the prior art, the utility model also aims to provide a stamping lower die without stress on a product.
One of the purposes of the utility model is realized by adopting the following technical scheme:
the utility model provides a stamping die, includes shaping drift and punching press lower mould, the shaping drift includes punching press portion, the punching press lower mould includes the main part, the main part is equipped with the recess, the recess shape with punching press portion shape corresponds, the punching press lower mould still includes the stress drift, the stress drift install in the main part is located the recess edge, the stress drift includes the arch, the arch is followed the main part is inside to be stretched out.
Further, the groove is provided with a bottom surface, the main body is provided with an inclined surface, and the stress punch is located between the bottom surface and the inclined surface.
Further, the protrusion is located on one side of the stress punch close to the inclined surface.
Further, the protrusion is rectangular.
Further, the stress ram further comprises a flat surface located between the protrusion and the bottom surface.
Further, the plane and the bottom surface are located on the same horizontal plane.
The second purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a punching press lower mould, includes the main part, the main part is equipped with the recess, punching press lower mould still includes the stress drift, the stress drift install in the main part is located the recess edge, the stress drift includes the arch, the arch is followed the main part is inside to be stretched out.
Further, the groove is provided with a bottom surface, the main body is provided with an inclined surface, and the stress punch is located between the bottom surface and the inclined surface.
Further, the protrusion is located on one side of the stress punch close to the inclined surface.
Further, the stress punch further comprises a plane, the plane is located between the protrusion and the bottom surface, and the plane and the bottom surface are located on the same horizontal plane.
Compared with the prior art, the lower stamping die of the stamping die further comprises the stress punch, the stress punch is arranged on the main body and located at the edge of the groove, the stress punch comprises a protrusion, the protrusion extends out of the main body, and during stamping, in the process of forming a convex hull of a product, the protrusion extrudes the root of the convex hull, so that stress is blocked and eliminated, and the product is not twisted and deformed.
Drawings
FIG. 1 is a schematic structural diagram of the stamping die in the open state according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at stamping die A;
FIG. 3 is a schematic structural view of the stamping die of FIG. 1 in a closed state;
fig. 4 is an enlarged view of fig. 3 at the press die B.
In the figure: 10. forming a punch; 11. a punching part; 20. stamping a lower die; 21. a main body; 210. a groove; 211. a bottom surface; 212. a bevel; 22. a stress punch; 220. a protrusion; 221. a plane; 100. producing a product; 101. and (4) convex hull.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Fig. 1 and 4 show a stamping die according to the present invention, which is used to stamp a sheet material into a product 100 with a convex hull 101.
The press die includes a forming punch 10 and a press lower die 20. The forming punch 10 is provided with a punching part 11, and the punching part 11 is matched with the convex hull 101 of the product 100 in shape.
The punch lower die 20 includes a main body 21 and a stress punch 22. The body 21 is provided with a recess 210, the recess 210 being provided with a bottom surface 211. The main body 21 is further provided with a slope 212, and the slope 212 is located at one side of the bottom surface 211. The stress punch 22 is mounted to the body 21 between the bottom surface 211 and the inclined surface 212. Specifically, the stress punch 22 is fixed to the punch lower die 20 by being fitted. The stressing punch 22 comprises a protrusion 220 and a flat surface 221. The protrusion 220 and the flat surface 221 are located at one end of the stressing punch 22. The protrusion 220 has a rectangular shape. The protrusion 220 is located on the side of the stress ram 22 adjacent the ramp 212. The flat surface 221 is located on the side of the stressing punch 22 near the bottom surface 211. The plane 221 and the bottom surface 211 are located on the same horizontal plane.
During punching press, place product 100 on punching press lower mould 20, punching press portion 11 pushes down and forms convex closure 101 in punching press part product 100 to recess 210, and in convex closure 101 forming process, protruding 220 extrudees to convex closure 101 root to reach and block the elimination stress production, let product 100 do not distort, indeformable.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the utility model, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the utility model, which falls into the protection scope of the utility model.

Claims (10)

1. The utility model provides a stamping die, includes shaping drift and punching press lower mould, the shaping drift includes punching press portion, the punching press lower mould includes the main part, the main part is equipped with the recess, the recess shape with punching press portion shape corresponds its characterized in that: the lower stamping die further comprises a stress punch which is arranged on the main body and located at the edge of the groove, and the stress punch comprises a protrusion which extends out of the interior of the main body.
2. The stamping die of claim 1, wherein: the groove is provided with a bottom surface, the main body is provided with an inclined surface, and the stress punch is located between the bottom surface and the inclined surface.
3. The stamping die of claim 2, wherein: the bulge is positioned on one side of the stress punch close to the inclined plane.
4. The stamping die of claim 3, wherein: the protrusion is rectangular.
5. The stamping die of claim 2, wherein: the stress ram further comprises a flat surface located between the protrusion and the bottom surface.
6. The stamping die of claim 5, wherein: the plane and the bottom surface are located on the same horizontal plane.
7. The utility model provides a punching press lower mould, includes the main part, the main part is equipped with recess, its characterized in that: the lower stamping die further comprises a stress punch which is arranged on the main body and located at the edge of the groove, and the stress punch comprises a protrusion which extends out of the interior of the main body.
8. The punch lower die as set forth in claim 7, wherein: the groove is provided with a bottom surface, the main body is provided with an inclined surface, and the stress punch is located between the bottom surface and the inclined surface.
9. The punch lower die of claim 8, wherein: the bulge is positioned on one side of the stress punch close to the inclined plane.
10. The punch lower die of claim 8, wherein: the stress punch further comprises a plane, the plane is located between the protrusion and the bottom surface, and the plane and the bottom surface are located on the same horizontal plane.
CN202122337766.7U 2021-09-23 2021-09-23 Stamping die and stamping lower die Active CN216095962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122337766.7U CN216095962U (en) 2021-09-23 2021-09-23 Stamping die and stamping lower die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122337766.7U CN216095962U (en) 2021-09-23 2021-09-23 Stamping die and stamping lower die

Publications (1)

Publication Number Publication Date
CN216095962U true CN216095962U (en) 2022-03-22

Family

ID=80688893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122337766.7U Active CN216095962U (en) 2021-09-23 2021-09-23 Stamping die and stamping lower die

Country Status (1)

Country Link
CN (1) CN216095962U (en)

Similar Documents

Publication Publication Date Title
CN216095962U (en) Stamping die and stamping lower die
CN108672557A (en) A kind of step-feeding diel
CN209753811U (en) Stamping die for punching part hole flanging synchronous chamfering
CN203764729U (en) C-shaped gasket blanking die
CN106345877A (en) Sheet metal part convex hull making process and special mold
CN110270654A (en) Metal laptop case pier extruding mold and the moulding process for using pier extruding mold
CN106424181B (en) A kind of processing method of casing, mold, shell and the electronic device comprising the shell
CN211564238U (en) Automatic stripping type die
CN207839787U (en) A kind of composite die for new energy battery cover board burst disk
CN207563553U (en) A kind of stamping die riveted for wire rod and sheet material
CN203044695U (en) Flanging once-molding mould
CN207899992U (en) It covers punching and is molded composite die device
CN211660870U (en) Leveling structure for progressive die
CN220760765U (en) Stamping part die for integrated automobile
CN211679729U (en) Automatic stamping and demolding device
CN206065227U (en) A kind of anti-corrugation punch in oil filler seat drawing and forming
CN212384406U (en) Prevent mould of convex closure sunken deformation of part
CN207386309U (en) A kind of precision die of finance cabinet peep-proof baffle ring
CN210115375U (en) Be applied to fashioned structure of attenuation turn-ups
CN208613412U (en) A kind of 90 degree of bending one-pass molding mechanisms
CN206405288U (en) A kind of diel of female terminal
CN215879613U (en) Positive and negative convex closure one shot forming mould that product plane degree is high
CN217748853U (en) Stamping die capable of reducing deformation of plate
CN209792382U (en) Novel interactive bevel angle slide wedge structure
CN210023448U (en) Progressive die iron piece die of communication equipment mounting plate

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant