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CN-224210108-U - Punching die with high utilization rate

CN224210108UCN 224210108 UCN224210108 UCN 224210108UCN-224210108-U

Abstract

The utility model discloses a punching die with high utilization rate, which relates to the technical field of dies and comprises an upper die holder and a lower die holder, wherein an adjusting mechanism is arranged on the end face, close to the lower die holder, of the upper die holder, a base plate is arranged on the end face, close to the upper die holder, of the lower die holder, a second tooth fixing plate is fixed on the base plate, the adjusting mechanism and the second tooth fixing plate are correspondingly arranged in a matching manner, the punching die with high utilization rate is realized, the punching mode is controlled through engagement or dislocation of the adjusting mechanism and the second tooth fixing plate, the synchronous trimming and punching is realized, the production efficiency is improved, a cylinder drives the first tooth fixing plate to act, the automatic control is realized by combining an inductor, the manual intervention is reduced, a die cutting edge is matched with a trimming punch, the punching precision is ensured, and a nitrogen spring and a floating block optimize the blanking process, so that the operation convenience is improved. The guide post enhances the die closing stability, prolongs the service life of the die, has compact integral structure and high utilization rate, and is suitable for mass production.

Inventors

  • ZENG QINGFENG
  • ZHANG CHANGYI
  • WENG WEIBIN

Assignees

  • 昆山市海雅特汽车科技有限公司

Dates

Publication Date
20260508
Application Date
20250611

Claims (6)

  1. 1. The die-cutting die with high utilization rate comprises an upper die holder (1) and a lower die holder (2), and is characterized in that an adjusting mechanism is arranged on the end face, close to the lower die holder (2), of the upper die holder (1), a base plate (11) is arranged on the end face, close to the upper die holder (1), of the lower die holder (2), a second tooth fixing plate (10) is fixed on the base plate (11), the adjusting mechanism is correspondingly arranged in a matched mode with the second tooth fixing plate (10), and the die-cutting action is controlled through dislocation or engagement of the adjusting mechanism and the second tooth fixing plate (10); The adjusting mechanism comprises an air cylinder (6), wherein the end part of the air cylinder (6) is rotationally connected with a first tooth fixing plate (8), the first tooth fixing plate (8) is meshed with a second tooth fixing plate (10) or arranged in a staggered mode, and a limiting block (4) fixed on an upper die holder (1) and a guide block (5) with the fixed end part are arranged on the side face of the first tooth fixing plate (8).
  2. 2. The high-utilization-rate punching die is characterized in that an inductor (9) is fixed on the upper die holder (1), and when the inductor (9) is close to the lower die holder (2), an output signal controls the action of the air cylinder (6).
  3. 3. The high-utilization-rate punching die is characterized in that a pressing plate (19) is fixed on the end face of the base plate (11), a trimming punch (18) is fixed at the side end of the pressing plate (19), a fixing plate (12) is fixed on the end face of the lower die holder (2), a female die knife edge (13) and a knife edge plate (14) are fixed on the fixing plate (12), and the trimming punch (18) and the female die knife edge (13) are matched to complete punching.
  4. 4. The high-utilization-rate punching die is characterized in that an opposite-top nitrogen spring (16) is fixed at the edge of the upper end of the lower die holder (2), a nitrogen spring (7) is fixed on the upper die holder (1), and the opposite-top nitrogen spring (16) and the nitrogen spring (7) are arranged in a staggered mode to assist in blanking.
  5. 5. A high utilization rate punching die as described in claim 3, characterized in that the upper end surface of the knife edge plate (14) is fixed with an elevating block (15).
  6. 6. A high-utilization punching die as defined in claim 3, wherein a guide post (17) is fixed on the edge of the lower end face of the backing plate (11), and the guide post (17) is used for improving die assembly stability.

Description

Punching die with high utilization rate Technical Field The utility model relates to the technical field of dies, in particular to a punching die with high utilization rate. Background In the prior art, punching and trimming are often carried out step by step, the processing time and the cost are increased, and the die is required to be adjusted for multiple times according to the type of punching, so that the utilization rate of the punching efficiency is low. Therefore, there is a need for a die-cutting die that can flexibly switch die-cutting modes, improve production efficiency, and optimize the blanking process. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the punching die with high utilization rate, solves the problem of the utilization rate of the die during processing, and improves the utilization rate of die assembly by performing multiple types of punching by one-time die assembly of the upper die holder and the lower die holder. The die-cutting die with high utilization rate comprises an upper die holder and a lower die holder, wherein an adjusting mechanism is arranged on the end face, close to the lower die holder, of the upper die holder, a base plate is arranged on the end face, close to the upper die holder, of the lower die holder, a second tooth fixing plate is fixed on the base plate, the adjusting mechanism and the second tooth fixing plate are correspondingly arranged in a matching manner, and the die-cutting action is controlled through dislocation or engagement of the adjusting mechanism and the second tooth fixing plate; The adjusting mechanism comprises an air cylinder, wherein the end part of the air cylinder is rotationally connected with a first tooth fixing plate, the first tooth fixing plate is meshed with a second tooth fixing plate or arranged in a staggered mode, and a limiting block fixed on an upper die holder and a guide block fixed at the end part are arranged on the side face of the first tooth fixing plate. Further, an inductor is fixed on the upper die holder, and when the inductor is close to the lower die holder, an output signal controls the action of the air cylinder. The die cutting die is characterized in that a pressing plate is fixed on the end face of the base plate, a trimming punch is fixed at the side end of the pressing plate, a fixing plate is fixed on the end face of the lower die base, a female die knife edge and a knife edge plate are fixed on the fixing plate, and the trimming punch and the female die knife edge are matched to complete die cutting. Further, the edge of the upper end of the lower die holder is fixedly provided with a butt-joint nitrogen spring, the upper die holder is fixedly provided with a nitrogen spring, and the butt-joint nitrogen spring and the nitrogen spring are arranged in a staggered mode to assist in blanking. Further, an ascending block is fixed on the upper end face of the knife edge plate. Further, a guide post is fixed at the edge of the lower end face of the base plate, and the guide post is used for improving die assembly stability. The utility model provides a punching die with high utilization rate. Compared with the prior art, the method has the following beneficial effects: The die-cutting die with high utilization rate is characterized in that the die-cutting mode is controlled through engagement or dislocation of the adjusting mechanism and the second tooth fixing plate, trimming and punching are synchronously carried out, production efficiency is improved, the cylinder drives the first tooth fixing plate to act, automatic control is achieved through combination of the inductor, manual intervention is reduced, the material pressing plate and the trimming punch are matched with a die edge, die-cutting precision is ensured, and the nitrogen spring and the floating block optimize the blanking process, so that operation convenience is improved. The guide post enhances the die closing stability, prolongs the service life of the die, has compact integral structure and high utilization rate, and is suitable for mass production. Drawings FIG. 1 is a schematic view of the overall structure of the present utility model; FIG. 2 is a partially enlarged schematic view of the upper and lower die holders of the present utility model; FIG. 3 is a partially enlarged schematic view of the first and second tooth plates of the present utility model; FIG. 4 is a schematic view of the structure of the first tooth plate and cylinder of the present utility model; FIG. 5 is a schematic view of the structure of the knife edge plate and the lifting block of the present utility model; FIG. 6 is a schematic view of the structure of the backing plate and the second tooth plate of the present utility model; Fig. 7 is a schematic structural view of the trimming punch and the blank holder of the present utility model. In the drawing, 1, an upper die holder, 2, a lower die holder, 4, a limiting b