Title:
INTEGRATED MOLDING DEVICE SUITABLE FOR BENDING AND HEMMING OF FLAT SHEET
Document Type and Number:
WIPO Patent Application WO/2020/034393
Kind Code:
A1
Abstract:
An integrated molding device suitable for the bending and hemming of a flat sheet, comprising a stand, a worktable (5), a slider (4), and a turning beam (7). The stand comprises a frame structure composed of an upper cross beam (1), a lower cross beam (2), and columns (3) on both sides, two ends of the slider are connected to the columns on both sides by means of a pair of sliding pairs A respectively, and the clutching of a bending die is achieved by means of the linear movement of the sliding pairs A; the worktable is fixed on the lower cross beam, and the clutching of a pressing die is achieved by means of the linear movement of the sliding pairs A; two ends of a swing frame (6) are connected to the columns on both sides by means of one connecting block respectively, the connecting block and the columns are connected therebetween by means of a pair of rotating pairs B, and the connection block and the swing frame are connected therebetween by means of a pair of sliding pairs C. The present device may achieve the bending or pressing of a flat sheet according to differences in the amount of up and down movements of the slider; and on the basis of the pressing of the flat sheet, the hemming of the flat sheet may be achieved in cooperation with the swinging of the swing beam.
Inventors:
XU FENGYU (CN)
XIAO MIN (CN)
MENG FANCHANG (CN)
SHEN JINGJIN (CN)
ZHOU YINGJIANG (CN)
JIANG GUOPING (CN)
XIAO MIN (CN)
MENG FANCHANG (CN)
SHEN JINGJIN (CN)
ZHOU YINGJIANG (CN)
JIANG GUOPING (CN)
Application Number:
PCT/CN2018/111819
Publication Date:
February 20, 2020
Filing Date:
October 25, 2018
Export Citation:
Assignee:
NANJING UNIV OF POSTS & TELECOMMUNICATIONS (CN)
International Classes:
B21D5/06; B21D19/08; B21D37/10; B21D43/00
Domestic Patent References:
| WO2006026797A1 | 2006-03-16 |
Foreign References:
| CN202655488U | 2013-01-09 | |||
| CN207043076U | 2018-02-27 | |||
| CN201088992Y | 2008-07-23 | |||
| JP2011218443A | 2011-11-04 | |||
| JP2009202204A | 2009-09-10 |
Attorney, Agent or Firm:
NANJING RUIHONG PATENT & TRADEMARK AGENCY (ORDINARY PARTNERSHIP) (CN)
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