IP Library Granted Patent US 10,839,988
Granted Patent B2
US 10,839,988 · App. 16/174,179 · Granted Nov 17, 2020

Wire harness manufacturing system and wire harness manufacturing method

Inventors: Kazuhiko Takada (Shizuoka, JP); Takuya Taniguchi (Shizuoka, JP); Hajime Nagano (Shizuoka, JP)
Assignee: YAZAKI CORPORATION
H01B13/01209H01R43/20H01B13/01263H01B13/062H01R4/185H01R13/5205H01R43/005H01R43/048H01R43/05H01R43/055Y10T29/53209
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Quick Facts
Patent No.
US 10,839,988
App. No.
16/174,179
Granted
Nov 17, 2020
Kind
B2
Abstract

A wire harness manufacturing system includes an assembly line that manufactures a wire harness and one or a plurality of supply devices that prepares to supply component magazines in which components of the wire harness are loaded in a holder to the assembly line. Each of the supply devices is capable of preparing a plurality of the component magazines which are different according to types of the components. The component magazines are capable of delivering from the supply devices to at least a part of the series of assembly steps in a state of being independent of both the assembly line and the supply device.

Claims (49)

1. A wire harness manufacturing system comprising:

an assembly line that manufactures a wire harness and one or a plurality of supply devices that prepares to supply component magazines in which components of the wire harness are loaded in a holder to the assembly line,

wherein each of the supply devices is capable of preparing a plurality of the component magazines which are different according to types of the components,

wherein the component magazines are capable of delivering from the supply devices to at least a part of series of assembly steps in a state of being independent of both the assembly line and the supply device,

wherein each of the supply devices comprises:

a component tray on which the components are mounted;

the holder;

a transport mechanism that transports the components from the component tray to a loading port of the holder; and

a loading mechanism that loading the components disposed in the loading port into the holder and forms the component magazines,

wherein the component tray is capable of mounting the components thereon separately according to types of the components, and

wherein the transport mechanism comprises:

a camera that photographs the components placed on the component tray;

a drive unit that is capable of moving a movable body along a movable plane defined by a first direction connecting the component tray to the loading port and a second direction intersecting the first direction; and

a component moving unit that is supported by the movable body and includes a component chuck movable in a third direction intersecting the movable plane and is capable of holding or releasing the components, and a motor that rotates the component chuck in the movable plane, and

wherein the drive unit transports the components from the component tray to the loading port based on an image photographed by the camera so that the components disposed in the loading port are aligned in a predetermined direction.

2. The wire harness manufacturing system according to claim 1 ,

wherein the supply devices continues to prepare the component magazines regardless of an operating state of the assembly line.

3. The wire harness manufacturing system according to claim 1 ,

wherein the supply devices prepare the component magazines, corresponding associating a consumption number of specific components on the assembly line per unit time to a manufacturing number of the component magazines per unit time loaded with the specific components.

4. The wire harness manufacturing system comprising:

an assembly line that manufactures a wire harness and one or a plurality of supply devices that prepares to supply component magazines in which components of the wire harness are loaded in a holder to the assembly line,

wherein each of the supply devices is capable of preparing a plurality of the component magazines which are different according to types of the components,

wherein the component magazines are capable of delivering from the supply devices to at least a part of series of assembly steps in a state of being independent of both the assembly line and the supply device,

wherein each of the supply devices comprises:

a component tray on which the components are mounted;

the holder;

a transport mechanism that transports the components from the component tray to a loading port of the holder; and

a loading mechanism that loading the components disposed in the loading port into the holder and forms the component magazines,

wherein the component tray is capable of mounting the components thereon separately according to types of the components, and

wherein the transport mechanism comprises:

a camera that photographs the components placed on the component tray;

a drive unit that includes a first moving body that is movable with being constrained by a first rail extending in a first direction connecting the component tray to the loading port, a second moving body that is movable while being constrained by a second rail provided on the first moving body so as to extend in a second direction intersecting the first direction, and drive arms that apply a driving force in at least one of the first direction and the second direction to the second moving body and that is capable of moving the second movable body along a movable plane defined by the first direction and the second direction; and

a component moving unit that is supported by the second moving body and includes a component chuck movable in a third direction intersecting the movable plane and is capable of holding or releasing the components, and a motor that rotates the component chuck in the movable plane, and

wherein the drive unit transports the components from the component tray to the loading port based on an image photographed by the camera so that the components disposed in the loading port are aligned in a predetermined direction.

5. A wire harness manufacturing method using one or a plurality of supply devices that prepare to supply component magazines in which components of a wire harness are loaded in a holder to an assembly line of the wire harness, the wire harness manufacturing method comprising:

preparing a plurality of the component magazines which are different according to types of the components in each of the supply devices;

delivering the component magazines from the supply devices to at least a part of the assembly line in a state of being independent of both the assembly line and the supply device; and

using the components picked up from the component magazines on the assembly line for manufacturing the wire harness,

wherein each of the supply devices comprises:

a component tray on which the components are mounted;

the holder;

a transport mechanism that transports the components from the component tray to a loading port of the holder; and

a loading mechanism that loading the components disposed in the loading port into the holder and forms the component magazines,

wherein the component tray is capable of mounting the components thereon separately according to types of the components, and

wherein the transport mechanism comprises;

a camera that photographs the components placed on the component tray;

a drive unit that is capable of moving a movable body along a movable plane defined by a first direction connecting the component tray to the loading port and a second direction intersecting the first direction; and

a component moving unit that is supported by the movable body and includes a component chuck movable in a third direction intersecting the movable plane and is capable of holding or releasing the components, and a motor that rotates the component chuck in the movable plane, and

wherein the drive unit transports the components from the component tray to the loading port based on an image photographed by the camera so that the components disposed in the loading port are aligned in a predetermined direction.

Assignments (2)
CHANGE OF ADDRESS Recorded Jun 5, 2023
From: YAZAKI CORPORATION
To: YAZAKI CORPORATION
Reel/Frame 063845/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2018
From: TAKADA, KAZUHIKO; TANIGUCHI, TAKUYA; NAGANO, HAJIME
To: YAZAKI CORPORATION
Reel/Frame 047345/0232 →