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CN-122007248-A - Punching and discharging system for automobile sheet metal parts

CN122007248ACN 122007248 ACN122007248 ACN 122007248ACN-122007248-A

Abstract

The embodiment of the application provides a punching and discharging system for an automobile sheet metal part, and relates to the technical field of discharging. The utility model provides a car sheet metal component arranges material system that punches a hole, including stamping die, and the conveyer belt that the stamping die unloading below set up relatively, wherein the conveyer belt cover is located on the outer peripheral face of bottom plate, and first spacing hole has been seted up respectively in the surface both sides of bottom plate, be provided with the spacing post that can flexible displacement in the inside of first spacing hole simultaneously, and the one end of spacing post extends to the top of conveyer belt, be located the surface of conveyer belt and be provided with the baffle, wherein the surface of baffle forms fixedly with the tip of spacing post and links to each other, conveying mechanism is responsible for the material transfer, adjustable stop device guarantees the conveying track, linkage dust removal mechanism clear away production pollution immediately, and the roller brush of synchronous arrangement then ensures the order and the cleanness of final output material.

Inventors

  • GAO FENG

Assignees

  • 上海凯斯大岛精密电子制造有限公司

Dates

Publication Date
20260512
Application Date
20260227

Claims (10)

  1. 1. A punching and discharging system for an automobile sheet metal part is characterized by comprising a punching die (14) and a conveyor belt (21) which is oppositely arranged below blanking of the punching die (14), wherein the conveyor belt (21) is sleeved on the outer peripheral surface of a bottom plate (2), first limiting holes (23) are respectively formed in two sides of the outer surface of the bottom plate (2), simultaneously limiting columns (41) capable of stretching and displacing are arranged in the first limiting holes (23), one ends of the limiting columns (41) extend to the upper side of the conveyor belt (21), a baffle plate (4) is arranged on the surface of the conveyor belt (21), and the surface of the baffle plate (4) is fixedly connected with the end parts of the limiting columns (41).
  2. 2. The punching and discharging system for the automobile sheet metal parts according to claim 1, wherein the two sides of the outer surface of the bottom plate (2) are also provided with second limiting holes (26), the second limiting holes (26) and the first limiting holes (23) are horizontally arranged at intervals, and a limiting pipe (42) extends from one side of the outer surface of the baffle plate (4) to the inner part of the second limiting holes (26).
  3. 3. The punching and discharging system for the automobile sheet metal parts according to claim 2, wherein one end of the limiting pipe (42) is provided with an opening in a penetrating manner, the inner annular wall of the opening is provided with internal threads, the baffle plate (4) above the conveyor belt (21) is arranged in two opposite directions, and threaded rods (43) are connected in the openings of the two limiting pipes (42) in a threaded manner.
  4. 4. The punching and discharging system for the automobile sheet metal parts according to claim 3, wherein the punching die (14) is characterized in that a second dust collection hole (25) is formed in the upper surface of the bottom plate (2) below the vertically opposite position, the second dust collection hole (25) is communicated with a dust collection cavity (24) formed in the bottom plate (2), and a first dust collection hole (211) is formed in the surface of the conveyor belt (21).
  5. 5. The punching and discharging system for the automobile sheet metal parts, as set forth in claim 4, characterized in that the front side of the bottom plate (2) is also provided with an air hole (241), the air hole (241) is communicated with the interior of the dust collection cavity (24), meanwhile, an impeller (242) capable of rotating is movably arranged at the opening of the air hole (241), a second sprocket (243) is also fixed at the rotating shaft of the impeller (242), and meanwhile, a first sprocket (31) is also fixed on the output end shaft of the motor (3).
  6. 6. The sheet metal part punching and discharging system of an automobile according to claim 5, wherein a chain (32) is sleeved between the first chain wheel (31) and the second chain wheel (243), and the diameter of the first chain wheel (31) is larger than that of the second chain wheel (243).
  7. 7. The punching and discharging system for the automobile sheet metal parts according to claim 6, wherein two sides of the punching die (14) are fixedly provided with brackets (11), one side of the surface of each bracket (11) is fixedly provided with two opposite fixing frames (112), a first roller shaft (5) capable of rotating is arranged between the two opposite fixing frames (112), and meanwhile, the first roller shaft (5) is positioned above the conveyor belt (21).
  8. 8. The punching and discharging system for the automobile sheet metal parts according to claim 7, wherein roller brushes (51) are uniformly distributed on the outer peripheral surface of the first roller shaft (5), the height of the first roller shaft (5) from the conveyor belt (21) can be used for passing through separate materials, and a third sprocket (52) is fixed at the end part of the first roller shaft (5) close to the first sprocket (31).
  9. 9. The punching and discharging system for the automobile sheet metal parts according to claim 8, wherein punching parts (13) are oppositely arranged above the punching die (14), and hydraulic presses (12) are oppositely arranged above the punching parts (13).
  10. 10. The punching and discharging system for the automobile sheet metal parts according to claim 9, wherein the hydraulic press (12) is fixed at the top end of the bracket (11), the punching piece (13) and the punching die (14) are arranged inside the bracket (11), and the base (1) is also fixed at the bottom of the bracket (11).

Description

Punching and discharging system for automobile sheet metal parts Technical Field The invention belongs to the technical field of discharging, and particularly relates to a punching and discharging system for an automobile sheet metal part. Background Sheet metal part punching is a common process in the manufacturing industry, during which, besides forming the workpiece, a large amount of punching blanking and metal dust are generated. The byproducts are efficiently and automatically collected and treated, and are important to keep the production line clean, ensure the stable operation of equipment, maintain the health of personnel and reduce the comprehensive cost. In the prior art, as disclosed in the comparison document CN111112443a, an integrated discharging idea is provided. According to the scheme, through the arrangement of the penetrating discharging channel and the internal conveying belt on the base, blanking generated by the stamping stations is uniformly and backwardly conveyed to the collecting point, a traditional distributed collecting box is replaced, the manual intervention frequency is reduced, and the layout of the production line is optimized. This scheme has set up fixed flange in discharge channel both sides, aims at guiding the blanking to the conveyer belt middle part, prevents that it from dropping to the equipment gap. However, in practical scale and continuous production applications, the discharging structure still exposes some technical bottlenecks affecting long-term operation efficiency and stability, especially in the aspects of reliable conveying of the discharging material and fine control of dust: The blanking conveying device aims at the problem of blanking conveying reliability. While a fixed-pitch rib can constrain most of the blanking, for some metal blanking, it still runs the risk of seizing from the gap between the rib and the carrying surface of the conveyor belt. Once jamming occurs, smooth discharging of blanking is possibly hindered, and even the surface of a conveyor belt is scratched or normal operation of the conveyor belt is disturbed, and the conveyor belt needs to be stopped for manual cleaning, so that production continuity is affected. Disclosure of Invention The application aims to at least solve one of the technical problems of jamming risk of blanking in the conveying process in the prior art. Therefore, the application provides a punching and discharging system for an automobile sheet metal part. The automobile sheet metal part punching and discharging system comprises a punching die and a conveyor belt which is arranged oppositely below the blanking of the punching die, wherein the conveyor belt is sleeved on the outer peripheral surface of a bottom plate, first limiting holes are respectively formed in two sides of the outer surface of the bottom plate, meanwhile, limiting columns capable of stretching and displacing are arranged in the first limiting holes, one ends of the limiting columns extend to the upper side of the conveyor belt, a baffle is arranged on the surface of the conveyor belt, and the surface of the baffle is fixedly connected with the end parts of the limiting columns. Preferably, the two sides of the outer surface of the bottom plate are also provided with second limiting holes, wherein the second limiting holes and the first limiting holes are horizontally arranged at intervals, and a limiting pipe extends from one side of the outer surface of the baffle plate to the inside of the second limiting holes. Preferably, one end of the limiting pipe is provided with an opening in a penetrating manner, an inner annular wall of the opening is provided with an inner thread, two baffles above the conveyor belt are oppositely arranged, and threaded rods are connected with the inner threads of the openings of the two limiting pipes. Preferably, a second dust collection hole is formed in the upper surface of the bottom plate below the vertically opposite position of the stamping die, the second dust collection hole is communicated with a dust collection cavity formed in the bottom plate, and a first dust collection hole is formed in the surface of the conveying belt. Preferably, the front of the bottom plate is also provided with a wind hole, the wind hole is communicated with the inside of the dust collection cavity, an impeller capable of rotating is movably arranged at the opening of the wind hole, a second sprocket is further fixed at the rotating shaft of the impeller, and a first sprocket is further fixed on the output end shaft of the motor. Preferably, a chain is sleeved between the first chain wheel and the second chain wheel, and the diameter of the first chain wheel is larger than that of the second chain wheel. Preferably, two opposite fixing frames are fixed on one side of the surface of the support, a first roller shaft capable of rotating is arranged between the two opposite fixing frames, and meanwhile the first roller shaft i