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CN-224208929-U - Stamping die for automobile hinge reinforcing plate

CN224208929UCN 224208929 UCN224208929 UCN 224208929UCN-224208929-U

Abstract

The utility model discloses a stamping die for an automobile hinge reinforcing plate, which relates to the technical field of hinge reinforcing plate processing and comprises a bracket component, wherein the bracket component comprises a bottom plate, an upright post and a top plate, two ends of the upright post are respectively and fixedly connected to the bottom plate and the top plate, the die component comprises a lower die holder and an upper die holder which are arranged on the bottom plate, the upper die holder is positioned above the lower die holder, a hydraulic cylinder is arranged on the top plate, a lifting plate is arranged at the telescopic end of the hydraulic cylinder, the upper die holder is arranged on the lifting plate, and an air blowing component is arranged on the bottom plate and is used for blowing and cleaning the lower die holder and the upper die holder. The utility model has reasonable design structure, can automatically blow and clean the forming cavity of the lower die holder and the convex part of the upper die holder in the stamping process by arranging the blowing assembly, effectively eliminates sundries or residual scraps, avoids influencing the stamping precision due to impurities, further reduces manual intervention by the blowing auxiliary blanking function, improves the surface quality of the formed workpiece, and reduces the defective rate.

Inventors

  • YANG ZHOUJUN

Assignees

  • 重庆金喆瑞科技有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (7)

  1. 1. An automobile hinge reinforcing plate stamping die, characterized by comprising: the bracket assembly comprises a bottom plate (1), an upright post (3) and a top plate (4), wherein two ends of the upright post (3) are respectively and fixedly connected to the bottom plate (1) and the top plate (4); The die assembly comprises a lower die holder (2) and an upper die holder (7) which are arranged on the bottom plate (1), and the upper die holder (7) is positioned above the lower die holder (2); The hydraulic cylinder (5) is arranged on the top plate (4), the lifting plate (6) is arranged at the telescopic end of the hydraulic cylinder (5), and the upper die holder (7) is arranged on the lifting plate (6); The blowing component is arranged on the bottom plate (1) and is used for blowing and cleaning the lower die holder (2) and the upper die holder (7); and the inflation assembly is arranged on the top plate (4) and is used for completing air supply to the air blowing assembly through movement of the lifting plate (6).
  2. 2. The stamping die for the automobile hinge reinforcing plate is characterized in that the bottom surface of the bottom plate (1) is fixedly connected with supporting legs (8).
  3. 3. The stamping die for the automobile hinge reinforcing plate is characterized in that two groups of guide sleeves (9) are embedded on the bottom plate (1), guide rods (10) are connected in the guide sleeves (9) in a sliding mode, and the top ends of the guide rods (10) are fixedly connected to the lifting plate (6).
  4. 4. The stamping die for the automobile hinge reinforcing plate is characterized in that the blowing assembly comprises a supporting plate (19) fixedly connected to the bottom plate (1), a second air jet pipe (18) is fixedly connected to the supporting plate (19), and a second air supply pipe (17) is fixedly communicated with the second air jet pipe (18).
  5. 5. The stamping die for the automobile hinge reinforcing plate according to claim 4, wherein the blowing assembly further comprises a transfer piece (15) fixedly connected to the lifting plate (6), the transfer piece (15) is fixedly communicated with a first air injection pipe (16) and a first air supply pipe (14), and the first air injection pipe (16) is located above the second air injection pipe (18).
  6. 6. The stamping die for the automobile hinge reinforcing plate is characterized in that the air charging assembly comprises two air charging pipes (11) fixedly connected to the top plate (4), one-way valves (20) and air supply pipes (12) are fixedly communicated with the two air charging pipes (11), spiral air pipes (13) are fixedly communicated with the two air supply pipes (12), and one ends, far away from the air supply pipes (12), of the two spiral air pipes (13) are fixedly communicated with a second air supply pipe (17) and a first air supply pipe (14) respectively.
  7. 7. The stamping die for the automobile hinge reinforcing plate is characterized in that piston plates (21) are connected in a sliding mode in the air charging tube (11), piston rods (22) are fixedly connected to the two piston plates (21), and one end, away from the piston plates (21), of each piston rod (22) penetrates through the air charging tube (11) and is fixedly connected to the lifting plate (6).

Description

Stamping die for automobile hinge reinforcing plate Technical Field The utility model relates to the technical field of hinge reinforcing plate processing, in particular to an automobile hinge reinforcing plate stamping die. Background The automobile hinge reinforcing plate is a reinforcing component in a vehicle body structure, is mainly used for reinforcing the strength, durability and safety of a connecting part of the automobile hinge and the vehicle body, is usually positioned on the inner side of an A column, a B column or a vehicle door frame of the vehicle body, is fixed with the automobile hinge (such as a hinge type hinge) through bolts or welding to form a multi-layer reinforcing structure, and is usually manufactured in a stamping mode. In the chinese patent with the bulletin number of CN207386359U, a stamping die for a partition plate of an automobile hinge reinforcing plate is disclosed, which is used in cooperation with a lower die, a fixing rod, an upper die, a sliding rail, a supporting block, a baffle, a connecting plate, a bolt, a connecting rod, a spring, a limiting plate, a sleeve, a positioning rod, a clamping plate, a clamping rod and a limiting block, so that the problem that a user needs to be repeatedly aligned when using and installing the existing stamping die is solved. In the scheme, although the effect of quick positioning during die installation is achieved through a plurality of structures, the forming quality of the reinforcing plate can be influenced no matter the protruding part of the upper die or sundries exist in the cavity of the lower die during stamping forming due to the fact that the reinforcing plate is thinner. Therefore, we provide a stamping die for an automobile hinge reinforcing plate, which solves the above problems. Disclosure of utility model First) solving the technical problems The utility model aims to make up the defects of the prior art and provides a stamping die for an automobile hinge reinforcing plate. Two) technical scheme In order to achieve the purpose, the utility model provides the following technical scheme that the stamping die for the automobile hinge reinforcing plate comprises the following components: The bracket assembly comprises a bottom plate, an upright post and a top plate, wherein two ends of the upright post are respectively and fixedly connected to the bottom plate and the top plate. The die assembly comprises a lower die holder and an upper die holder which are arranged on the bottom plate, and the upper die holder is positioned above the lower die holder. The hydraulic cylinder is arranged on the top plate, the lifting plate is arranged at the telescopic end of the hydraulic cylinder, and the upper die holder is arranged on the lifting plate. The blowing assembly is arranged on the bottom plate and used for blowing and cleaning the lower die holder and the upper die holder. And the inflation assembly is arranged on the top plate and used for completing air supply to the air blowing assembly through movement of the lifting plate. Further, the bottom surface of bottom plate fixedly connected with supporting leg. Furthermore, two groups of guide sleeves are inlaid on the bottom plate, guide rods are connected in each guide sleeve in a sliding mode, and the top ends of the guide rods are fixedly connected to the lifting plate. Further, the blowing assembly comprises a supporting plate fixedly connected to the bottom plate, a second air ejector tube is fixedly connected to the supporting plate, and a second air supply tube is fixedly communicated to the second air ejector tube. Further, the blowing assembly further comprises a transfer piece fixedly connected to the lifting plate, a first air ejector pipe and a first air supply pipe are fixedly communicated to the transfer piece, and the first air ejector pipe is located above the second air ejector pipe. Further, the inflation assembly comprises two inflation pipes fixedly connected to the top plate, a one-way valve and an air supply pipe are fixedly communicated with the two inflation pipes, a spiral air pipe is fixedly communicated with the two air supply pipes, and one ends, far away from the air supply pipes, of the two spiral air pipes are fixedly communicated with the second air supply pipe and the first air supply pipe respectively. Further, piston plates are connected in a sliding mode in the inflation tube, piston rods are fixedly connected to the two piston plates, and one end, away from the piston plates, of each piston rod penetrates through the inflation tube and is fixedly connected to the lifting plate. Third), beneficial effects: Compared with the prior art, the stamping die for the automobile hinge reinforcing plate has the following beneficial effects: 1. According to the utility model, the blowing assembly is arranged, so that blowing cleaning can be automatically carried out on the forming cavity of the lower die holder and the raised part of the upper die ho