Nothing Special   »   [go: up one dir, main page]

Liu et al., 2019 - Google Patents

A springback prediction method for a cylindrical workpiece bent with the multi-point forming method

Liu et al., 2019

Document ID
3682633163444728595
Author
Liu C
Yue T
Li D
Publication year
Publication venue
The International Journal of Advanced Manufacturing Technology

External Links

Snippet

An analytical method is proposed to predict springback and residual stress distribution of the multi-point formed cylindrical workpiece. Considering the loading model of the multi-point forming process, the bending moment can be obtained by superimposing the bending …
Continue reading at link.springer.com (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/18—Joggling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/02—Die constructions enabling assembly of the die parts in different ways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies

Similar Documents

Publication Publication Date Title
Liu et al. A springback prediction method for a cylindrical workpiece bent with the multi-point forming method
Esmaeilpour et al. Comparison of 3D yield functions for finite element simulation of single point incremental forming (SPIF) of aluminum 7075
Zhang et al. Springback compensation method for doubly curved plate in multi-point forming
Bouhamed et al. A non-associated anisotropic plasticity model with mixed isotropic–kinematic hardening for finite element simulation of incremental sheet metal forming process
Hussain et al. An experimental study on some formability evaluation methods in negative incremental forming
Cai et al. Numerical simulation for the multi-point stretch forming process of sheet metal
Cai et al. Numerical investigation of multi-point forming process for sheet metal: wrinkling, dimpling and springback
Abosaf et al. Optimisation of multi-point forming process parameters
Wang et al. Numerical investigation of the influence of punch element in multi-point stretch forming process
KR101914980B1 (en) Press forming method
Li et al. Numerical simulations on reducing the unloading springback with multi-step multi-point forming technology
Zareh-Desari et al. Investigation of deep drawing concept of multi-point forming process in terms of prevalent defects
Liu et al. Springback prediction method for double-curved workpiece considering plate anisotropy in multi-point forming
Pacheco et al. Numerical simulation of electric hot incremental sheet forming of 1050 aluminum with and without preheating
Tolipov et al. Experimental research and numerical optimisation of multi-point sheet metal forming implementation using a solid elastic cushion system
WO2014069136A1 (en) Springback amount evaluation method
Tolipov et al. Multipoint forming using mesh-type elastic cushion: Modelling and experimentation
Zhang et al. An analytical model for predicting sheet springback after V-bending
Panjwani et al. A novel approach based on flexible supports for forming non-axisymmetric parts in SPISF
Park et al. Numerical and experimental study of stretching effect on flexible forming technology
Panthi et al. Semi analytical modeling of springback in arc bending and effect of forming load
Rahmani et al. An investigation on springback/negative springback phenomena using finite element method and experimental approach
Huang et al. Influence of blank profile on the V-die bending camber process of sheet metal
Li et al. Research Progress of Springback in Multi-Point Forming of Sheet Metal
Selmi et al. Ability of the flexible hydroforming using segmented tool