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Patent Searching and Data


Title:
WINDING MACHINE AND METHOD OF CONTROLLING DRIVING OF WINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/079642
Kind Code:
A1
Abstract:
Provided are: a winding machine that can control a torque of a drive motor to cancel an operating force at a balancer upper limit position and a balancer lower limit position; and a method of controlling driving of the winding machine. A motor control means of a winding machine 10 is characterized by being capable of controlling the driving of a drive motor 40 in a balancer mode on the basis of a measurement of a load by a load sensor 90 and performing the following controls (1) and (2) in the balancer mode. (1) In a balance position range between the balancer upper limit position and the balancer lower limit position, the driving of the drive motor 40 is controlled on the basis of a first torque command value obtained by adding/subtracting an assist torque, which assists an operating force, to/from a balance torque in a balanced state in which a load P is balanced. (2) In the balancer upper limit position and the balancer lower limit position, the driving of the drive motor 40 is controlled on the basis of a second torque command value obtained by adding/subtracting a cancel torque in a direction of canceling the operating force to/from the balanced torque.

Inventors:
NISHIKAWA KAZUHIRO (JP)
Application Number:
PCT/JP2020/034316
Publication Date:
April 29, 2021
Filing Date:
September 10, 2020
Export Citation:
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Assignee:
KITO KK (JP)
International Classes:
B66D3/18; B66D3/20
Foreign References:
JP2019052007A2019-04-04
JP2019119550A2019-07-22
JPH0829920B21996-03-27
JPS5434980B21979-10-30
JPS5127259A1976-03-06
Attorney, Agent or Firm:
IAT WORLD PATENT LAW FIRM (JP)
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