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CN-122007265-A - Stamping positioning mechanism for automobile stamping part

CN122007265ACN 122007265 ACN122007265 ACN 122007265ACN-122007265-A

Abstract

The invention provides a stamping positioning mechanism for an automobile stamping part, which comprises a base, wherein a feed box assembly is arranged on the base and comprises a placement box, a stacking groove for stacking stamping material plates is arranged in the placement box, a sliding groove communicated with the stacking groove is formed in the placement box, a pushing assembly is used for pushing out a group of stamping material plates positioned at the lowest part in the placement box from the sliding groove, a blanking assembly is used for pushing the stamping material plates from the pushing assembly to the positioning assembly, the positioning assembly is used for moving the stamping material plates to a specified position after the stamping material plates fall down and clamping and positioning the stamping material plates, and the stamping assembly is used for stamping the stamping material plates to form product blanks. The invention solves the problems that the existing stamping positioning mechanisms of some automobile stamping parts are easy to cause the increase of product rejection rate and lack of stable blanking and calibration mechanisms by manual auxiliary feeding and positioning.

Inventors

  • ZENG JUNBO
  • XU YUNCONG
  • ZHAO SHULIN

Assignees

  • 奇瑞汽车股份有限公司

Dates

Publication Date
20260512
Application Date
20260212

Claims (10)

  1. 1. The utility model provides a stamping positioning mechanism of automobile stamping workpiece, includes base (1), characterized by, base (1) on be provided with: The material box assembly (2) comprises a placement box (22), wherein a material stacking groove (23) for stacking and placing the stamping material plates (10) is formed in the placement box (22), and a sliding groove (24) communicated with the material stacking groove (23) is formed in the placement box (22); A pushing assembly (3) for pushing out a group of stamping plates (10) positioned at the lowest part of the placement box (22) from the sliding groove (24); the blanking assembly (4) is used for pushing the stamping material plate (10) from the pushing assembly (3) to the positioning assembly (5); The positioning assembly (5) is used for moving the stamping material plate (10) to a specified position after falling down and clamping and positioning the stamping material plate; the stamping assembly (6) is used for stamping the stamping material plate (10) to form a product blank; The taking assembly (7), the taking assembly (7) is used for taking the positioned stamping material plate (10), moving to the stamping assembly (6) and taking out the product blank after stamping is completed.
  2. 2. The stamping positioning mechanism for the automobile stamping parts according to claim 1, wherein the feed box assembly (2) further comprises a first fixing frame (21), the placement box (22) is fixedly connected to the first fixing frame (21), and the sliding groove (24) is formed in the lower portion of the placement box (22) and penetrates through the entire placement box (22).
  3. 3. The stamping positioning mechanism for automobile stamping parts according to claim 1, characterized in that the pushing assembly (3) comprises a first fixing seat (31), a first electric push rod (32) is fixedly connected to the first fixing seat (31), a pushing plate (33) is fixedly connected to the output end of the first electric push rod (32), a pushing groove (34) is formed in the top of the pushing plate (33), the pushing groove (34) is used for placing a group of stamping plates (10) at the lowest position in the stacking groove (23), and the pushing plate (33) is slidably connected to the sliding groove (24).
  4. 4. The stamping positioning mechanism for the automobile stamping parts according to claim 1, wherein the blanking assembly (4) comprises a rotating seat (41), a pushing rod (45) is hinged to the rotating seat (41) and provides elastic force for the pushing rod (45) through a torsion spring (44), and the lower end of the pushing rod (45) is correspondingly arranged at the outlet of the sliding groove (24).
  5. 5. The stamping positioning mechanism for automobile stamping parts according to claim 4, wherein the rotating seat (41) is fixedly connected to the outer side wall of the placing box (22) at the outlet of the sliding groove (24), the rotating shafts (42) are fixedly arranged on the left side and the right side of the pushing rod (45), the rotating shafts (42) are rotatably connected with the rotating seat (41), the fixing rods (43) are fixedly arranged on the left side and the right side of the rotating seat (41), one end of the torsion spring (44) is fixedly connected to the rotating shaft (42), and the other end of the torsion spring (44) is fixedly connected to the fixing rods (43).
  6. 6. The stamping and positioning mechanism for automobile stamping parts according to claim 4, wherein the lower end of the pushing rod (45) is of a V-shaped structure, and the front side and the rear side of the lower end of the pushing rod (45) are fixedly connected with silica gel pads (46).
  7. 7. The stamping positioning mechanism for the automobile stamping parts according to claim 1, wherein the positioning assembly (5) comprises a second fixing seat (51), a second electric push rod (54) is fixedly connected to one side of the top of the second fixing seat (51), a pushing plate (55) is fixedly connected to the output end of the second electric push rod (54), a positioning block (56) is arranged on the other side of the top of the second fixing seat (51), and the pushing plate (55) is matched with the positioning block (56) to clamp and limit the stamping plate (10).
  8. 8. The stamping positioning mechanism for the automobile stamping parts according to claim 7, wherein two groups of positioning blocks (56) are symmetrically arranged, the positioning blocks and the pushing plates (55) are arranged in a triangular mode to clamp and limit the stamping material plate (10), and the contact surfaces of the positioning blocks (56), the pushing plates (55) and the stamping material plate (10) and the side walls of the stamping material plate (10) follow.
  9. 9. The stamping positioning mechanism for the automobile stamping part according to claim 1, wherein the stamping assembly (6) comprises a second fixing frame (61) and a third fixing seat (62), the second fixing frame (61) and the third fixing seat (62) are fixedly arranged on the base (1), a hydraulic rod (63) is fixedly arranged on the second fixing frame (61), the lower end of the output end of the hydraulic rod (63) is fixedly connected with a stamping upper die (65), a stamping lower die (66) is arranged under the stamping upper die (65), and the stamping lower die (66) is fixedly connected to the third fixing seat (62).
  10. 10. The stamping positioning mechanism for the automobile stamping parts according to claim 1, wherein the taking assembly (7) comprises an electric guide rail (71), the electric guide rail (71) is fixedly connected to the base (1), an electric lifting table (72) is arranged on the electric guide rail (71), a sucker mounting frame (73) with a pneumatic sucker (76) is fixedly connected to the electric lifting table (72), and the pneumatic sucker (76) is used for sucking a stamping material plate (10) and a product blank.

Description

Stamping positioning mechanism for automobile stamping part Technical Field The invention relates to the technical field of automobile part stamping, in particular to a stamping positioning mechanism for an automobile stamping part. Background In the field of automobile manufacturing, a stamping process is a core link process for producing key parts such as a car body panel, a structural part and the like, and the dimensional accuracy and consistency of stamping parts directly determine the assembly quality and the driving safety of an automobile. The stamping positioning mechanism is used as key equipment for guaranteeing stamping precision, and has important influence on the efficiency and cost control of the whole production process. At present, most of the mainstream automobile stamping part positioning mechanisms on the market rely on manual auxiliary feeding and positioning, operators need to place stamping material plates one by one to specified stations, labor intensity is high, and the stamping material plates are likely to be offset due to manual operation errors, so that the rejection rate of stamping parts is increased, the requirement of large-scale automatic production is difficult to meet, and some semiautomatic positioning mechanisms realize preliminary mechanical feeding, but lack stable feeding and calibration mechanisms, and the material plates are likely to have position deviations due to friction and collision in the sliding conveying process. It is desirable to provide a new stamping locating mechanism for automotive stampings. Disclosure of Invention The invention aims to provide a stamping positioning mechanism for automobile stamping parts, which solves the problems that the existing stamping positioning mechanisms for automobile stamping parts are easy to cause the increase of product rejection rate and lack of stable blanking and calibration mechanisms by manual auxiliary feeding and positioning. The technical scheme adopted for solving the technical problems is as follows: the utility model provides a stamping positioning mechanism of automobile stamping part, includes the base, the base on be provided with: The material box assembly comprises a placing box, wherein a material stacking groove for stacking and placing stamping material plates is formed in the placing box, and a sliding groove communicated with the material stacking groove is formed in the placing box; the pushing assembly is used for pushing out a group of stamping material plates positioned at the lowest part of the placement box from the sliding groove; the blanking assembly is used for pushing the stamping material plate from the pushing assembly to the positioning assembly; The positioning assembly is used for moving the stamping material plate to a specified position after the stamping material plate falls down and clamping and positioning the stamping material plate; The stamping assembly is used for stamping the stamping material plate to form a product blank; The taking assembly is used for taking the positioned stamping material plate, moving the stamping material plate to the stamping assembly and taking out the product blank after stamping is completed. Preferably, in combination with the above scheme, the feed box assembly further comprises a first fixing frame, the placement box is fixedly connected to the first fixing frame, and the sliding groove is formed in the lower portion of the placement box and penetrates through the entire placement box. Preferably, in combination with the above scheme, the pushing assembly comprises a first fixing seat, a first electric push rod is fixedly connected to the first fixing seat, a pushing plate is fixedly connected to the output end of the first electric push rod, a pushing groove is formed in the top of the pushing plate, the pushing groove is used for placing a group of stamping plates at the lowest part in the stacking groove, and the pushing plate is slidably connected to the sliding groove. Preferably, in combination with the above scheme, the blanking assembly comprises a rotating seat, wherein the rotating seat is hinged with a pushing rod and provides elastic force for the pushing rod through a torsion spring, and the lower end of the pushing rod is correspondingly arranged at the outlet of the sliding groove. Preferably, in combination with the above scheme, the rotating seat is fixedly connected to the outer side wall of the placing box, which is located at the outlet of the sliding groove, the rotating shafts are fixedly arranged on the left side and the right side of the pushing rod, the rotating shafts are rotationally connected with the rotating seat, the fixing rods are fixedly arranged on the left side and the right side of the rotating seat, one end of the torsion spring is fixedly connected to the rotating shaft, and the other end of the torsion spring is fixedly connected to the fixing rods. Preferably, in combination with the above scheme, t