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CN-122007232-A - Automobile part stamping forming device

CN122007232ACN 122007232 ACN122007232 ACN 122007232ACN-122007232-A

Abstract

The invention discloses a stamping forming device for automobile parts, which solves the problems of poor die adjustability, low stamping precision, low unloading efficiency and potential safety hazard of the existing device. The device comprises a bottom plate, a supporting rod, a bearing plate, an upright post and a mounting plate are arranged on the bottom plate, a hydraulic telescopic rod on the mounting plate is connected with a moving plate with a guide ring, an adjustable upper die assembly is arranged below the moving plate, a liftable lower die assembly is arranged in the middle of the bearing plate and is driven and adjusted by a servo motor A, an electric telescopic rod with a push plate is arranged at the rear part of the bottom plate, a discharging assembly is arranged at the front side of the lower die assembly, and a controller is further arranged to realize automatic control. The upper die assembly and the lower die assembly can be flexibly adjusted, parts with different specifications can be punched, the guide ring and the upright post are matched to ensure the punching guide precision, the electric telescopic rod and the discharging assembly realize automatic discharging, the efficiency is improved, the potential safety hazard is eliminated, the whole device is high in automation degree, the punching precision and the yield are high, and the device is suitable for large-scale automobile part processing.

Inventors

  • DING SHAOCHENG

Assignees

  • 芜湖金美汽车部件有限公司

Dates

Publication Date
20260512
Application Date
20260401

Claims (10)

  1. 1. The stamping forming device for the automobile parts comprises a bottom plate (1) and is characterized in that four corners of the edge of the upper surface of the bottom plate (1) are respectively fixed with a supporting rod (101), the upper ends of the supporting rods (101) are jointly fixed with a bearing plate (102), the upper surface of the bearing plate (102) is fixedly provided with a stand column (103), the upper end of the stand column (103) is fixedly provided with a mounting plate (104), the middle part of the upper surface of the mounting plate (104) is fixedly provided with a hydraulic telescopic rod (105), the output end of the hydraulic telescopic rod (105) penetrates through the mounting plate (104) to extend to the lower part and is fixedly provided with a moving plate (106), the four corners of the moving plate (106) are respectively provided with a guide hole (107), and guide rings (108) matched with the stand column (103) are fixedly arranged in the guide holes (107), and the middle part of the lower surface of the moving plate (106) is fixedly provided with an upper die assembly (2); The upper die assembly (2) comprises an adjusting seat (201) fixed in the middle of the lower surface of the moving plate (106) and a convex die (202) movably mounted in the adjusting seat (201), sliding grooves (203) are formed in the two opposite surfaces of the adjusting seat (201), straight slot holes (204) are formed in the sliding grooves (203), toothed plates (205) are symmetrically arranged on two sides in the sliding grooves (203), sliding rods (206) matched with the straight slot holes (204) are fixed on the two opposite surfaces of the convex die (202), an inner screw hole (207) is formed in one end of each sliding rod (206), and a limiting toothed plate (209) is fixedly connected with one end of each inner screw hole (207) through an adjusting screw (208), and a lower die assembly (3) is fixed in the middle of the bearing plate (102); The lower die assembly (3) comprises a die sleeve (301) which is fixed in the middle of the bearing plate (102) and matched with the convex die (202), and a bottom die (302) which is movably arranged in the die sleeve (301), wherein a supporting plate (303) is fixed on the lower surface of the bottom die (302), adjusting screw holes (304) are formed in two sides of the upper surface of the supporting plate (303), an adjusting screw (305) is connected with the inner threads of the adjusting screw holes (304), the upper end of the adjusting screw (305) is rotationally connected with the lower surface of the bearing plate (102), the lower end of the adjusting screw (305) is rotationally connected with the upper surface of the bottom plate (1), a driving wheel (306) is fixed at the lower end of the peripheral side surface of the adjusting screw (305), a driving wheel (307) is meshed between the two driving wheels (306), a rotating shaft (308) is fixed at the middle part of the driving wheel (307), and the lower end of the rotating shaft (308) penetrates through the bottom plate (1) to the lower part and is fixedly connected with the output end of the servo motor A (309); A bracket (4) is fixed at the rear part of the bottom plate (1), an electric telescopic rod (401) is fixed at one side of the bracket (4), a push plate (402) is fixed at the output end of the electric telescopic rod (401), and a rubber pad (403) is fixed on the contact surface of the push plate (402); The novel automatic feeding device is characterized in that a discharging assembly (6) is arranged on the front side of the lower die assembly (3), the discharging assembly (6) comprises a transmission frame (601), a roller (602) is rotatably connected to the upper surface of the transmission frame (601), and a rotating shaft of the roller (602) close to the lower die assembly (3) penetrates through the transmission frame (601) to extend to the outside and is fixedly provided with a servo motor B (603).
  2. 2. The automobile part stamping forming device according to claim 1, wherein the limiting toothed plate (209) is adapted to the toothed plate (205) in shape and size, the limiting toothed plate (209) is engaged with the toothed plate (205) in a clamping manner, and an anti-slip hand wheel is arranged at the end of the adjusting screw (208).
  3. 3. The stamping forming device for automobile parts according to claim 1, wherein the male die block (202) is adapted to the adjusting seat (201) in shape and size, the male die block (202) and the adjusting seat (201) are mutually matched, and the male die block (202) is a detachable stamping male die.
  4. 4. The stamping forming device for automobile parts according to claim 1, wherein the shape and the size of the upright post (103) are matched with those of the guide ring (108), the upright post (103) is in sliding fit with the guide ring (108), the guide ring (108) is made of polytetrafluoroethylene, and the surface of the upright post (103) is subjected to chromium plating and rust prevention treatment.
  5. 5. The stamping forming apparatus for automotive parts according to claim 1, wherein the straight slot (204) is shaped and sized to accommodate the slide bar (206), and the straight slot (204) is slidably engaged with the slide bar (206).
  6. 6. The stamping forming apparatus for automotive parts according to claim 1, characterized in that the shape and size of the driving wheel (306) are adapted to the driving wheel (307), and that the driving wheel (306) is in a clearance fit with the driving wheel (307).
  7. 7. The automobile part stamping forming device according to claim 1, wherein a protective shell (5) is sleeved outside the driving wheel (306) and the driving wheel (307), avoiding holes (501) matched with the adjusting screw rods (305) are formed in two sides of the upper surface of the protective shell (5), the upper end of the rotating shaft (308) is rotationally connected with the inner wall of the protective shell (5), and the protective shell (5) is a closed shell made of stainless steel.
  8. 8. The stamping forming device for automobile parts according to claim 1, wherein supporting legs (7) are fixed at four corners of the lower surface of the bottom plate (1), and rubber anti-slip pads (701) are fixed at the lower ends of the supporting legs (7).
  9. 9. The stamping forming device for automobile parts according to claim 1, wherein the die sleeve (301) is matched with the bottom module (302) in shape and size, the die sleeve (301) is in clearance fit with the bottom module (302), and a female die formed by the die sleeve (301) and the bottom module (302) is matched with the male module (202).
  10. 10. The stamping forming device for automobile parts according to claim 1, wherein a controller is fixed on one side of the upper surface of the bearing plate (102), and the controller is electrically connected with the hydraulic telescopic rod (105), the servo motor A (309), the servo motor B (603) and the electric telescopic rod (401) and is used for controlling the operation of the whole device.

Description

Automobile part stamping forming device Technical Field The invention belongs to the technical field of automobile part processing equipment, and particularly relates to an automobile part stamping forming device. Background In the processing production process of automobile parts, the stamping forming is one of the most widely applied processing technologies, has high processing efficiency and good forming effect, and can meet the requirement of mass production of automobile parts. However, the stamping forming device for automobile parts in the prior art still has a plurality of technical defects in the actual use process, and is difficult to adapt to the modern processing requirements: 1. the male die blocks of the upper die are of an integrated fixing structure, the positions and the heights of the male die blocks cannot be flexibly adjusted according to the stamping requirements of automobile parts with different specifications and sizes, the adaptability of the device is poor, the whole set of upper die components are required to be replaced when the parts with different specifications are processed, the purchase and replacement cost of the die is increased, and the processing efficiency is greatly reduced; 2. The bottom die block of the lower die is fixedly arranged, so that accurate adjustment is difficult to perform according to the stamping depth requirement of the parts, the stamping accuracy is high in control difficulty, the problem of too deep stamping or too shallow stamping is easy to occur, and the forming quality of the automobile parts is affected; 3. the parts after stamping are subjected to manual unloading operation, the unloading efficiency is low, and the parts are manually contacted with the stamping die in a close range, so that potential safety hazards of clamping and collision by the die exist, and the requirements of safe production are not met; 4. The stamping guide structure of the device is unreasonable in design and insufficient in stability, the movable plate moving with the convex module in the stamping process is easy to deviate and shake, stamping forming precision of parts is directly affected, and yield is reduced. Aiming at the defects in the prior art, the invention designs the automobile part stamping forming device, and the technical problems are solved by optimally designing the die structure, the guide structure and the unloading structure, so that the suitability, the stamping precision and the processing safety of the device are improved. Disclosure of Invention The invention aims to provide a stamping forming device for automobile parts, which solves the existing problems. In order to solve the technical problems, the invention is realized by the following technical scheme: The invention relates to an automobile part stamping forming device which comprises a bottom plate, wherein the bottom plate is of a rectangular thick plate structure made of stainless steel, the thickness of the bottom plate is 8-12cm, the whole bearing performance of the device is guaranteed, support rods are fixed at four corners of the upper surface edge of the bottom plate in a welding mode, the support rods are high-strength alloy cylindrical rods, the four support rods are distributed in a rectangular array, the upper ends of the support rods are commonly connected with a bearing plate, the bearing plate is a rectangular steel plate matched with the bottom plate, and the thickness of the bearing plate is 6-8cm and is used for bearing a lower die assembly and an upright post. The four corners of the upper surface of the bearing plate are all fixed with stand columns, the stand columns are alloy rods with the surfaces being subjected to chromium plating rust prevention treatment, the upper ends of the stand columns are fixedly provided with mounting plates together, the middle part of the upper surface of each mounting plate is fixedly provided with a hydraulic telescopic rod through bolts, each hydraulic telescopic rod is a double-acting hydraulic push rod with the rated thrust of 5-20T and is adapted to stamping requirements of metal parts with different thicknesses, the output ends of the hydraulic telescopic rods penetrate through holes formed in the mounting plates to extend to the lower part and are fixedly connected with the moving plate through flange plates, the four corners of the moving plate are provided with guide holes, guide rings matched with the stand columns are fixedly arranged in the guide holes through interference fit, the guide rings are made of polytetrafluoroethylene materials and have the characteristics of self lubrication and wear resistance, sliding friction with the stand columns is reduced, and the middle part of the lower surface of the moving plate is fixedly provided with an upper die assembly through bolts. The upper die assembly comprises an adjusting seat fixed in the middle of the lower surface of the moving plate through bolts and a male die block