Spoke inserting apparatus

A spoke inserting apparatus comprising:

• a first driving apparatus (11) and a second driving apparatus (12) arranged on both sides of a first collar portion (2) of a hub (1) to alternately insert spokes from inside and outside into spoke holes of the first collar portion (2),
• a third driving apparatus (13) and a fourth driving apparatus (14) arranged on both sides of a second collar portion (3) to alternately insert spokes from inside and outside into spoke holes of the second collar portion (3),
• a first photo-sensor (16) for detecting the coincidence of the driving directions of the first driving apparatus (11) and the second driving apparatus (12) with spoke inserting holes of the first collar portion (2), and
• a second photo-sensor (17) for detecting the coincidence of the driving directions of the third driving apparatus (13) and the fourth driving apparatus (14) with spoke inserting holes of the second collar portion (3), wherein
• the first driving apparatus (11) and the second driving apparatus (12) have their spoke driving directions intersected at a first point,
• the third driving apparatus (13) and the fourth driving apparatus (14) have their spoke driving directions intersected at a second point,
• the first photo-sensor (16) has an optical axis passing through a first point of intersection between the spoke driving directions of the first driving apparatus (11) and the second driving apparatus (12) and outputs a signal when said optical axis coincides with the spoke hole (6),
• the second photo-sensor (17) has an optical axis passing through a second point of intersection between the spoke driving directions of the third driving apparatus (13) and the fourth driving apparatus (14) and outputs a signal when said optical axis coincides with the spoke hole (6),
• a spoke entanglement preventive apparatus (including 18, 19) for transferring a spoke inserted in a half-inserted state into the spoke hole of the hub to a final inserting position is provided, said spoke entanglement preventive apparatus comprising
• a first spoke handling apparatus (18) disposed externally of the first collar portion (2), the first spoke handling apparatus (18) comprising a turning arm (63) which turns within a vertical plane parallel with the hub shaft (4) and a rod-like pull-in piece (64) provided at an extreme end of the turning arm (63), the turning direction of the turning arm (63) being set outwardly in an axial direction of the hub upwardly of a turning track, said pull-in piece (64) being positioned so as to be placed in contact from the bottom with the vicinity of the extreme end of the spoke inserted into the first collar portion (2) by the first driving apparatus (11) and the spoke inserted into the second collar portion (3) by the fourth driving apparatus (14) upwardly of the turning track, and
• a second spoke handling apparatus (19) disposed externally of the second collar portion (3), said second spoke handling apparatus (19) comprising a turning arm (71) which turns within a vertical plane parallel with the hub shaft (4) and a rod-like pull-in piece (72) provided at an extreme end of said turning arm (71), the turning direction of said turning arm being set outwardly in an axial direction of the hub upwardly of a turning track, said pull-in piece (72) being positioned so as to be placed in contact from the bottom with the vicinity of the extreme end of the spoke inserted into the second collar portion (3) by the third driving apparatus and the spoke inserted into the first collar portion (2) by the second driving apparatus upwardly of the turning track,
• a supporting apparatus (15) for the driving apparatus is provided, said supporting apparatus determining relative position and relative posture of the first driving apparatus (11), the second driving apparatus (12), the first photo-sensor (16) and the first spoke handling apparatus (18), said supporting apparatus (15) also determining relative position and relative posture of the third driving apparatus (13), the fourth driving apparatus (14), the second photo-sensor (17) and the second spoke handling apparatus (19), wherein the first driving apparatus (11), the second driving apparatus (12), the first photo-sensor(6) and the first spoke handling apparatus (18) being placed integral with each other constituting a first group, and the third driving apparatus (13), the fourth driving apparatus (14), the second photo-sensor (17) and the second spoke handling apparatus (19) being placed integral with each other constituting a second group and the first group and the second group capable of being reciprocated in an axial direction of the hub and symmetrically.

A spoke inserting apparatus comprising:

• a first driving apparatus (11) and a second driving apparatus (12) for inserting spokes into spoke holes of a first collar portion (2) of a hub (1), the first driving apparatus (11) and the second driving apparatus (12) being arranged on both sides of the first collar portion (2) to alternately insert the spokes from inside and outside into the spoke holes of the first collar portion (2),
• a third driving apparatus (13) and a fourth driving apparatus (14) for inserting spokes into spoke holes of a second collar portion (3 of the hub, the third driving apparatus (13) and the fourth driving apparatus (14) being arranged on both sides of the second collar portion (3) to alternately insert the spokes from inside and outside into the spoke holes of the second collar portion (3), and
• a first photo-sensor (16) for detecting the coincidence of the driving directions of the first driving apparatus (11) and the second driving apparatus (12) with one of the spoke inserting holes of the first collar portion (2), and
• a second photo-sensor (17) for detecting the coincidence of the driving directions of the third driving apparatus (13) and the fourth driving apparatus (14) with one of the spoke inserting holes of the second collar portion (3), wherein
• the driving directions of each of the first (11), second (12), third (13) and forth (14) driving apparatuses are directed at one of said spoke inserting holes located obliquely upwardly of a hub shaft (4) out of all the spoke holes of the first collar portion ) or the second collar portion (3) to be inserted thereby,
• a hub supporting apparatus (10) for rotatably supporting the hub (1) on the hub shaft (4) and horizontally supporting said hub shaft is provided, said hub supporting apparatus (10) comprising
• a base (25),
• an oblique guide (28) on the base (25), an angle of the oblique guide (28) being changeable,
• a moving bed (27) having a sliding body (29) which slides along said oblique guide (28), and
• a supporting arm (21, 22) attached to the moving bed (27),
• the first driving apparatus (11) and the second driving apparatus (12) have their spoke driving directions intersected at a first point,
• the third driving apparatus (13) and the fourth driving apparatus (14) have their spoke driving directions intersected at a second point,
• the first photo-sensor (16) has an optical axis passing through a first point of intersection between the spoke driving directions of the first driving apparatus (11) and the second driving apparatus (12) and outputs a signal when said optical axis coincides with the spoke hole,
• the second photo-sensor (17) has an optical axis passing through a second point of intersection between the spoke driving directions of the third driving apparatus (13) and the fourth driving apparatus (14) and outputs a signal when said optical axis coincides with the spoke hole,
• a spoke entanglement preventive apparatus (including 18, 19) for transferring a spoke inserted in a half-inserted state into the spoke hole of the hub to a final inserting position is provided, said spoke entanglement preventive apparatus comprising
• a first spoke handling apparatus (18) disposed externally of the first collar portion (2), the first spoke handling apparatus (18) comprising a turning arm (63) which turns within a vertical plane parallel with the hub shaft and a rod-like pull-in piece (64) provided at an extreme end of the turning arm, the turning direction of the turning arm being set outwardly in an axial direction of the hub upwardly of a turning track, said pull-in piece (64) being positioned so as to be placed in contact from the bottom with the vicinity of the extreme end of the spoke inserted into the first collar portion (2) by the first driving apparatus (11) and the spoke inserted into the second collar portion (3) by the fourth driving apparatus (14) upwardly of the turning track, and
• a second spoke handling apparatus (19) disposed externally of the second collar portion (3), said second spoke handling apparatus (19) comprising a turning arm (71) which turns within a vertical plane parallel with the hub shaft (4) and a rod-like pull-in piece (72) provided at an extreme end of said turning arm (71), the turning direction of said turning arm (71) being set outwardly in an axial direction of the hub upwardly of a turning track, said pull-in piece (72) being positioned so as to be placed in contact from the bottom with the vicinity of the extreme end of the spoke inserted into the second collar portions by the third driving apparatus and the spoke inserted into the first collar portion (2) by the second driving apparatus upwardly of the turning track,
• a supporting apparatus (15) for the driving apparatus is provided, said supporting apparatus (15) determining relative position and relative posture of the first driving apparatus (11), the second driving apparatus (12), the first photo-sensor (16) and the first spoke handling apparatus (18), said supporting apparatus (15) also determining relative position and relative posture of the third driving apparatus (13), the fourth driving apparatus (14), the second photo-sensor (17) and the second spoke handling apparatus (19), wherein the first driving apparatus (11), the second driving apparatus (12), the first photo-sensor (16) and the first spoke handling apparatus (18) being placed integral with each other constituting a first group, and the third driving apparatus (13), the fourth driving apparatus (14), the second photo-sensor (17) and the second spoke handling apparatus (19) being placed integral with each other constituting a second group and the first group and the second group capable of being reciprocated in an axial direction of the hub and symmetrically.

A spoke inserting apparatus comprising:

• a first driving apparatus (11) and a second driving apparatus (12) for inserting spokes into spoke holes of a first collar portion (2) of a hub, the first driving apparatus (11) and the second driving apparatus (12) being arranged on both sides of the first collar portion (2) to alternately insert the spokes from inside and outside into the spoke holes of the first collar portion (2),
• a third driving apparatus (3) and a fourth driving apparatus (14) for inserting spokes into spoke holes of a second collar portion (3) of the hub, the third driving apparatus (13) and the fourth driving apparatus (14) being arranged on both sides of the second collar portion to alternately insert the spokes from inside and outside into the spoke holes of the second collar portion (3), and
• a first photo-sensor (16) for detecting the coincidence of the driving directions of the first driving apparatus (11) and the second driving apparatus (12) with one of the spoke inserting holes of the first collar portion (2), and
• a second photo-sensor (17) for detecting the coincidence of the driving directions of the third driving apparatus (13) and the fourth driving apparatus (14) with one of the spoke inserting holes of the second collar portion (3), wherein
• the driving directions of each of the first (11), second (12), third (13) and forth (14) driving apparatuses are directed at one of said spoke inserting holes located obliquely upwardly of a hub shaft out of all the spoke holes of the first collar portion (2) or the second collar portion (3) to be inserted thereby,
• a hub supporting apparatus (10) for rotatably supporting the hub (1) on the hub shaft and horizontally supporting said hub shaft is provided, said hub supporting apparatus (10) comprising
• a base (25),
• supporting arms (21, 22),
• an oblique base bed (26) provided between the supporting arms (21, 22) and said base (25), said base bed (26) connected to said base (25),
• a moving bed (27) connected to the supporting arms (21, 22) and disposed parallel with said base bed (26),
• an oblique guide (28) provided on an upper surface of said base bed (26), an angle of the oblique guide (28) being changeable;
• a sliding body (29) provided on a lower surface of said moving bed (27) and combined with said oblique guide (28).