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CN-121972564-A - Dynamic leveling device for multi-material-belt high-speed stamping die and control method

CN121972564ACN 121972564 ACN121972564 ACN 121972564ACN-121972564-A

Abstract

The invention discloses a dynamic leveling device and a control method of a multi-material-belt high-speed stamping die, wherein the dynamic leveling device comprises an upper die assembly, a lower die assembly and a leveling mechanism arranged on one side of the lower die assembly, the leveling mechanism comprises a base fixedly connected to the lower die assembly, a cover plate is arranged above the base, a plurality of material belt conveying channels which are arranged along a first direction and are used for allowing stamping material belts to pass through are formed between the cover plate and the base, at least two mutually parallel guide grooves are respectively formed in two sides of the base in a second direction perpendicular to the first direction, at least one adjusting rod is connected to threads corresponding to each guide groove on the base, and through the arrangement of the adjusting rods with adjustable threads on the two sides of the base and matched with the protruding accurate contact material belts at the end parts of the adjusting rods, the self-adaptive leveling and correction of thickness deviation, deformation and tension fluctuation in the multi-material-belt high-speed stamping process are realized, conveying stability is ensured, and production continuity and product quality are improved.

Inventors

  • ZHANG JUN

Assignees

  • 张俊

Dates

Publication Date
20260505
Application Date
20260206

Claims (10)

  1. 1. The utility model provides a many material area high-speed stamping die's dynamic leveling device and control method, includes last mould assembly (1), lower mould assembly (2) and sets up leveling mechanism (3) in lower mould assembly (2) one side, its characterized in that: The leveling mechanism (3) comprises a base (301) fixedly connected to the lower die assembly (2), a cover plate (308) is arranged above the base (301), and a plurality of material belt conveying channels (309) which are arranged along a first direction and used for allowing punching material belts (4) to pass through are formed between the cover plate (308) and the base (301); at least two parallel guide grooves are respectively formed on two sides of the base (301) in a second direction perpendicular to the first direction; The base (301) is correspondingly provided with each guide groove and is in threaded connection with at least one adjusting rod, the axial direction of each adjusting rod is parallel to the second direction, and one end of each adjusting rod is slidably assembled in the corresponding guide groove; the end part of each adjusting rod, which faces the material belt conveying channel (309), is provided with a protruding part; Wherein the projection is configured to extend into the web conveying channel (309) and contact the passing punched web (4).
  2. 2. The dynamic leveling device and the control method for the multi-material-belt high-speed stamping die according to claim 1, wherein the number of the guide grooves on two sides of the base (301) is two, namely a first guide groove (302) and a second guide groove (303).
  3. 3. The device and the method for dynamically leveling a multi-material-belt high-speed stamping die according to claim 1, wherein the adjusting rods comprise a first adjusting rod (304), a second adjusting rod (305) and a third adjusting rod (306), and each adjusting rod is symmetrically arranged at two sides of the base (301) in the second direction; The first adjusting rod (304) is slidably assembled in the first guide groove (302), and the second adjusting rod (305) and the third adjusting rod (306) are slidably assembled in the second guide groove (303).
  4. 4. The device and the method for dynamically leveling a multi-material-belt high-speed stamping die according to claim 3, wherein the first adjusting rod (304), the second adjusting rod (305) and the third adjusting rod (306) are sequentially arranged along the conveying direction of the stamping material belt (4).
  5. 5. The dynamic leveling device and the control method for the multi-material-belt high-speed stamping die according to claim 1, wherein the material belt conveying channels (309) are uniformly distributed in an array on the base (301).
  6. 6. The dynamic leveling device and the control method for the multi-material-belt high-speed stamping die according to claim 1, wherein the number of the material belt conveying channels (309) is six.
  7. 7. The device and the control method for dynamically leveling the multi-material-belt high-speed stamping die according to claim 1, wherein the protruding portion is a protruding point (310) integrally formed with the adjusting rod.
  8. 8. The dynamic leveling device and the control method for the multi-material-belt high-speed stamping die of claim 1 are characterized in that an upper pressing block (307) is further arranged on one side above the base (301), and the upper pressing block (307) is fixedly connected with the upper die assembly (1).
  9. 9. A control method for a dynamic leveling device for a multi-strip high-speed stamping die according to any one of claims 1 to 8, characterized by comprising the steps of: S1, passing a punched material belt (4) through the material belt conveying channel (309); S2, driving a die to be closed, so that the upper die assembly (1) and the lower die assembly (2) are closed; s3, adjusting at least one adjusting rod to enable the convex point (310) of the adjusting rod to extend into the material belt conveying channel (309) and contact with the stamping material belt (4); S4, adjusting the flatness of the stamping material belt (4) or inducing the stamping material belt to generate preset deformation by changing the position or acting force of the protruding part of at least one adjusting rod relative to the stamping material belt (4).
  10. 10. The control method according to claim 9, wherein in step S3, the height of the protruding point (310) protruding from the top surface of the adjusting lever is 0.02mm to 0.05mm.

Description

Dynamic leveling device for multi-material-belt high-speed stamping die and control method Technical Field The invention relates to the technical field of metal stamping dies, in particular to a dynamic leveling device of a multi-material-belt high-speed stamping die and a control method. Background With the rapid development of industries such as precise electronics, automobile parts and the like, extremely high requirements are put on the efficiency and the precision of stamping production, and in order to improve the production efficiency, a multi-material-belt parallel high-speed stamping technology is developed. In the multi-material-belt high-speed stamping production process, a plurality of stamping material belts need to synchronously pass through a material belt conveying channel of a die and continuously stamping, the flatness and conveying stability of the material belts directly determine the precision and qualification rate of stamped products, wherein material belt deviation is a core problem which is commonly existed in the prior art and is difficult to solve, as the thickness of each material belt has small deviation and slight curling deformation of the material belt, and the die clamping impact force and the material belt conveying tension of the die in the high-speed stamping process are easy to fluctuate, meanwhile, the material belt conveying structure of the conventional stamping die is lack of a targeted dynamic leveling and deviation correcting mechanism, the material belts in the conveying process cannot be subjected to real-time gesture adjustment, so that the material belts are easy to deviate along the vertical direction of the conveying direction in the high-speed conveying and stamping processes, the material belt edge and the side wall of the conveying channel are particularly rubbed, the material belt central line deviates from a preset stamping reference, the material belt is further wrinkled and scratched, the material belt and the die are worn in the serious process, the stamping production efficiency is reduced, the dimension quality and the stamping surface quality are greatly influenced, the production cost is increased, and the rejection rate of the product is increased. Therefore, a dynamic leveling device and a control method for a multi-material-belt high-speed stamping die are provided, so that the problems in the prior art can be solved. Disclosure of Invention The invention aims to provide a dynamic leveling device and a control method for a multi-material-belt high-speed stamping die, which are used for solving the problems that in the current multi-material-belt high-speed stamping production process, the material belt is easy to deviate due to thickness difference, deformation and tension fluctuation of the material belt and the lack of dynamic leveling and deviation correcting functions of the existing die, friction, fold, material clamping and die abrasion are caused, the product precision and the production efficiency are seriously affected and the production cost is increased. In order to achieve the aim, the invention provides the technical scheme that the dynamic leveling device and the control method of the multi-material-belt high-speed stamping die comprise an upper die assembly, a lower die assembly and a leveling mechanism arranged at one side of the lower die assembly, The leveling mechanism comprises a base fixedly connected to the lower die assembly, a cover plate is arranged above the base, and a plurality of material belt conveying channels which are arranged along a first direction and used for a punching material belt to pass through are formed between the cover plate and the base; at least two parallel guide grooves are respectively formed in two sides of the base in a second direction perpendicular to the first direction; the base is provided with at least one adjusting rod in threaded connection corresponding to each guide groove, the axial direction of each adjusting rod is parallel to the second direction, and one end of each adjusting rod is slidably assembled in the corresponding guide groove; the end part of each adjusting rod, which faces the material belt conveying channel, is provided with a protruding part; wherein the boss is configured to extend into the web feed channel and contact the passing punched web. Preferably, the number of the guide grooves on two sides of the base is two, and the guide grooves are a first guide groove and a second guide groove respectively. Preferably, the adjusting rods comprise a first adjusting rod, a second adjusting rod and a third adjusting rod, and each adjusting rod is symmetrically arranged at two sides of the base in the second direction; The first adjusting rod is slidably assembled in the first guide groove, and the second adjusting rod and the third adjusting rod are slidably assembled in the second guide groove. Preferably, the first adjusting rod, the second adjusting rod and the third