CN215544328U

CN215544328U - Ultra-precise stamping die capable of rapidly demoulding

Info

Publication number: CN215544328U
Application number: CN202122035356.7U
Authority: CN
Inventors: 邓小羽
Original assignee: Guangdong Tianao Precision Technology Co ltd
Current assignee: Guangdong Tianao Precision Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-18
Anticipated expiration: 2031-08-26

Abstract

The utility model belongs to the technical field of dies, and discloses an ultra-precise stamping die capable of rapidly demoulding, which comprises a base, a hydraulic rod, an upper die, a stamping module, a lower die holder, a stamping die cavity, a hydraulic cylinder and a positioning column, wherein the hydraulic rod is arranged on the base; the lower die base is installed on the base, support columns are fixedly installed on two ends of the base, the tops of the support columns are connected with an upper die through hydraulic rods, the bottom of the upper die is provided with a stamping module, and positioning columns are further installed at two ends of the stamping module on the bottom of the upper die; the stamping die groove is formed in the lower die holder, the stamping top plate is arranged inside the stamping die groove, and the hydraulic cylinder connected with the stamping top plate in a hydraulic driving mode is installed inside the lower die holder. The hydraulic rod drives the stamping module to stamp a workpiece on the stamping die cavity, so that the rapid forming of the workpiece is facilitated, the positioning column is matched and positioned with the positioning groove to keep the precision of the die, and the hydraulic cylinder drives the stamping top plate to rapidly demold the stamped workpiece; the radiating water tank inside the base is matched with radiating fins to achieve the radiating effect.

Description

Ultra-precise stamping die capable of rapidly demoulding

Technical Field

The utility model relates to the technical field of dies, in particular to an ultraprecise stamping die capable of rapidly demoulding.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a 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.

Block, the cup joint structure between the mould are not enough, are unfavorable for keeping the precision of mould, and when work piece quality was great, be difficult for ejecting the drawing of patterns fast after the shaping, and the work piece is unfavorable for when placing spacing to the edge of work piece, is unfavorable for the processing of secondary punching press, need adjust the position of work piece, and it is inconvenient to use. Therefore, an ultra-precise stamping die capable of rapidly demoulding is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an ultra-precise stamping die capable of realizing rapid demoulding, wherein an upper die is driven and supported by a hydraulic rod, a workpiece with stamping processing is fixedly placed in a stamping die groove of a lower die holder, a switching power supply is started, the upper die is driven to work by the hydraulic rod, so that the upper die can stamp acting force downwards, a positioning column and a positioning groove are matched and positioned with each other in the stamping process, the precision of the die is kept, the stamping module performs stamping operation on the workpiece on the stamping die groove, the rapid forming of the workpiece is facilitated, the use is convenient, and a buffer spring in the positioning groove plays a role in buffering the upper die; after the punching model is finished, a punching top plate is driven by a hydraulic cylinder to perform rapid demoulding operation on the punched workpiece; a heat dissipation water tank is arranged in the base, a heat dissipation fin penetrates through the base, the lower part of the heat dissipation fin penetrates through the heat dissipation water tank, and the upper part of the heat dissipation fin is arranged in a heat dissipation groove at the bottom of the lower die base; and a good heat dissipation effect is realized on the lower die holder in the stamping and molding process.

In order to achieve the purpose, the utility model provides a rapid demoulding ultra-precise stamping die which comprises a base, a supporting column, a hydraulic rod, an upper die, a stamping module, a lower die holder, a stamping die cavity, a hydraulic cylinder, a heat dissipation water tank and a positioning column; the lower die base is installed on the base, support columns are fixedly installed on two ends of the base, the tops of the support columns are connected with an upper die through hydraulic rods, the bottom of the upper die is provided with a stamping module, and positioning columns are further installed at two ends of the stamping module on the bottom of the upper die;

a stamping die groove is formed in the lower die base, a stamping top plate is arranged in the stamping die groove, and a hydraulic cylinder in hydraulic driving connection with the stamping top plate is arranged in the lower die base; and positioning grooves are arranged on the two sides of the stamping die groove on the lower die base.

Optionally, the two side surfaces of the upper die are provided with fixing blocks, the fixing blocks are fixedly connected with the top end of the hydraulic rod, and the top of the upper die is provided with a die handle in a connecting manner.

Optionally, the lower die base is provided with reinforcing blocks at two sides of the stamping die cavity.

Optionally, the locating slot corresponds the setting from top to bottom with the reference column, and the bottom connection is provided with buffer spring in the locating slot, and buffer spring top connection is provided with the briquetting.

Optionally, a heat dissipation water tank is arranged inside the base, a heat dissipation fin penetrates through the base, the lower portion of the heat dissipation fin penetrates through the heat dissipation water tank, and the upper portion of the heat dissipation fin is arranged in a heat dissipation groove in the bottom of the lower die base.

Optionally, the upper die is driven by a hydraulic ram to move up and down.

Optionally, the ram top plate is driven by a hydraulic cylinder to move up and down.

According to the technical scheme, the upper die is driven and supported by the hydraulic rod, a workpiece with stamping processing is fixedly placed in the stamping die groove of the lower die base, the switching power supply is started, the upper die is driven to work by the hydraulic rod, so that the upper die can stamp acting force downwards, the positioning column and the positioning groove are matched and positioned with each other in the stamping process, the precision of the die is kept, the stamping die performs stamping operation on the workpiece on the stamping die groove, the rapid forming of the workpiece is facilitated, the use is convenient, and the buffer spring in the positioning groove plays a role in buffering the upper die; after the punching model is finished, a punching top plate is driven by a hydraulic cylinder to perform rapid demoulding operation on the punched workpiece; a heat dissipation water tank is arranged in the base, a heat dissipation fin penetrates through the base, the lower part of the heat dissipation fin penetrates through the heat dissipation water tank, and the upper part of the heat dissipation fin is arranged in a heat dissipation groove at the bottom of the lower die base; and a good heat dissipation effect is realized on the lower die holder in the stamping and molding process.

Drawings

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

FIG. 1 is a schematic structural view of an ultra-precision stamping die with rapid demolding according to the present invention;

FIG. 2 is a schematic structural view of a lower mold of the ultra-precision stamping mold with rapid demolding according to the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of the present invention showing an ultra-precise stamping die with rapid demolding;

FIG. 4 is a schematic structural diagram of an embodiment of a rapid-release ultra-precise stamping die according to the present invention;

the reference numbers illustrate:

1. a base; 2. a support pillar; 3. a hydraulic lever; 4. an upper die; 5. a die shank; 6. a stamping module; 7. A fixed block; 8. a lower die holder; 9. stamping a die slot; 10. positioning a groove; 11. punching a top plate; 12. a hydraulic cylinder; 13. a buffer spring; 14. a heat sink; 15. a heat radiation water tank; 16. briquetting; 17. a reinforcing block; 18. A heat sink; 41. and a positioning column.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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 should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, the present invention provides an ultra-precise stamping die capable of rapid demoulding, which includes a base 1, a support pillar 2, a hydraulic rod 3, an upper die 4, a stamping module 6, a lower die base 8, a stamping die cavity 9, a hydraulic cylinder 12, a heat dissipation water tank 15 and a positioning pillar 41; the lower die holder 8 is installed on the base 1, the supporting columns 2 are fixedly installed on two ends of the base 1, the tops of the supporting columns 2 are connected with the upper die 4 through the hydraulic rods 3, the stamping module 6 is installed at the bottom of the upper die 4, and the positioning columns 41 are further installed at two ends of the stamping module 6 at the bottom of the upper die 4;

a stamping die groove 9 is formed in the lower die base 8, a stamping top plate 11 is arranged in the stamping die groove 9, and a hydraulic cylinder 12 in hydraulic driving connection with the stamping top plate 11 is arranged in the lower die base 8; the lower die base 8 is provided with positioning grooves 10 on two sides of the stamping die groove 9.

Specifically, the two side surfaces of the upper die 4 are provided with fixing blocks 7, the fixing blocks 7 are fixedly connected with the top end of the hydraulic rod 3, and the top of the upper die 4 is provided with a die handle 5 in a connecting manner.

Specifically, the lower die holder 8 is provided with reinforcing blocks 17 at two sides of the stamping die cavity 9.

Specifically, the positioning groove 10 and the positioning column 41 are arranged up and down correspondingly, a buffer spring 13 is connected to the bottom in the positioning groove 10, and a pressing block 16 is connected to the top of the buffer spring 13.

Specifically, base 1 is inside to be provided with heat dissipation water tank 15, wears to be equipped with fin 14 on the base 1, and fin 14 is lower part wears to establish in heat dissipation water tank 15, and the upper portion sets up in heat-radiating groove 18 in the bottom of die holder 8.

Specifically, the upper die 4 is driven by the hydraulic rod 3 to move up and down.

Specifically, the ram top 11 is driven by a hydraulic cylinder 12 to move up and down.

The working principle and the using process of the utility model are as follows: when the stamping die is used, the upper die 4 is driven and supported by the hydraulic rod 3, a workpiece with stamping processing is fixedly placed in the stamping die groove 9 of the lower die holder 8, the switching power supply is started, the upper die 4 is driven to work by the hydraulic rod 3, the downward stamping acting force of the upper die 4 is enabled, in the stamping process, the positioning column 41 and the positioning groove 10 are matched and positioned with each other, the precision of the die is kept, the stamping module 6 performs stamping operation on the workpiece on the stamping die groove 9, the rapid forming of the workpiece is facilitated, the use is convenient, and the buffer spring 13 in the positioning groove 10 plays a role in buffering the upper die 4; after the punching model is finished, the hydraulic cylinder 12 drives the punching top plate 11 to perform rapid demoulding operation on the punched workpiece; a heat dissipation water tank 15 is arranged in the base 1, a heat dissipation fin 14 penetrates through the base 1, the lower part of the heat dissipation fin 14 penetrates through the heat dissipation water tank 15, and the upper part of the heat dissipation fin is arranged in a heat dissipation groove 18 at the bottom of the lower die holder 8; and a good heat dissipation effect is realized on the lower die holder in the stamping and molding process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An ultra-precise stamping die capable of realizing rapid demoulding is characterized by comprising a base (1), a support pillar (2), a hydraulic rod (3), an upper die (4), a stamping module (6), a lower die holder (8), a stamping die cavity (9), a hydraulic cylinder (12), a heat dissipation water tank (15) and a positioning column (41); the lower die holder (8) is installed on the base (1), the supporting columns (2) are fixedly installed at two ends of the base (1), the tops of the supporting columns (2) are connected with an upper die (4) through hydraulic rods (3), the bottom of the upper die (4) is provided with a stamping module (6), and positioning columns (41) are further installed at two ends of the stamping module (6) at the bottom of the upper die (4);

a stamping die groove (9) is formed in the lower die holder (8), a stamping top plate (11) is arranged in the stamping die groove (9), and a hydraulic cylinder (12) in hydraulic driving connection with the stamping top plate (11) is arranged in the lower die holder (8); positioning grooves (10) are arranged on two sides of the stamping die groove (9) on the lower die base (8).

2. The ultra-precise stamping die capable of realizing rapid demoulding as claimed in claim 1, wherein the fixing blocks (7) are mounted on two side surfaces of the upper die (4) and fixedly connected with the top end of the hydraulic rod (3) through the fixing blocks (7), and the top of the upper die (4) is provided with a die shank (5) in a connecting manner.

3. The ultra-precision stamping die capable of being rapidly demolded as defined in claim 1, wherein the lower die holder (8) is provided with reinforcing blocks (17) installed on both sides of the stamping die cavity (9).

4. The ultra-precise stamping die capable of realizing rapid demoulding as claimed in claim 1, wherein the positioning groove (10) and the positioning column (41) are arranged in an up-down corresponding manner, the bottom of the positioning groove (10) is connected with a buffer spring (13), and the top end of the buffer spring (13) is connected with a pressing block (16).

5. The ultra-precision stamping die capable of realizing rapid demoulding as claimed in claim 1, wherein the base (1) is internally provided with a heat dissipation water tank (15), the base (1) is provided with a heat dissipation fin (14) in a penetrating manner, the lower part of the heat dissipation fin (14) is arranged in the heat dissipation water tank (15) in a penetrating manner, and the upper part of the heat dissipation fin is arranged in a heat dissipation groove (18) at the bottom of the lower die base (8).

6. The rapid-release ultra-precision press mold according to claim 1, wherein the upper mold (4) is driven to move up and down by a hydraulic rod (3).

7. The rapid-release ultra-precise press mold according to claim 1, wherein the top press plate (11) is driven to move up and down by a hydraulic cylinder (12).