Device and method for forming ceramic ferrule blank
OwnerShunfeng Liuinventor
Life of this patent
Estimating the term…
Abstract
A device and a method for forming a ceramic ferrule blank are provided. A shaped wire (2) is disposed in a mold cavity (1) for form a blank, a knock pin mold (4) is disposed in a lower opening of the mold cavity (1), an axle hole (5) for the shaped wire (2) to pass through is opened in the knock pin mold (4), two punching half dies (6) and corresponding half die press heads (7) are disposed over the mold cavity (1), a wire groove (8) for receiving the shaped wire (2) is opened on a side of the half die press head (7), one end of the shaped wire (2) is fixed over the knock pin mold (4), and the other end is clipped by a wire clip unit (9).
Claims1
A device for forming a ceramic ferrule blank, comprising a mold cavity (1) for forming a blank, and a shaped wire (2) disposed in the mold cavity (1), wherein the mold cavity (1) is composed of a through-hole opened in a forming template (3), a knock pin mold (4) is disposed in a lower opening of the through-hole of the mold cavity (1), an axle hole (5) coaxial with the mold cavity (1) is opened on a middle part of the knock pin mold (4) in an axial direction, the shaped wire (2) passes through the axle hole (5) of the knock pin mold (4), an end portion is fixed under the knock pin mold (4), a pair of punching half dies (6) that can be opened and closed are disposed over the mold cavity (1), a half die press head (7) is respectively disposed on neighboring lateral ends of the two punching half dies (6), an axial wire groove (8) that is through from top to bottom is respectively opened on a joint surface of the two half die press heads (7), when the two punching half dies (6) are closed, the two half die press heads (7) on the lateral ends correspondingly match with an upper opening of the through-hole of the mold cavity (1), the shaped wire (2) passes through a groove hole formed by the wire grooves (8) between the two half die press heads (7), and the other end portion correspondingly matches with a wire clip unit (9);
- the wire clip unit (9) comprises a pair of L-shaped sliding sleeves (10), the L-shaped sliding sleeves (10) are respectively composed of a transverse sleeve (11) and a longitudinal sleeve (12) that are through internally and connected as a whole, a pushing bar (13) and a restoring spring (14) are respectively disposed in the transverse sleeve (11), a sliding bar (15) and a restoring spring (16) are respectively disposed in the longitudinal sleeve (12), an inclined surface is disposed on an end portion of the pushing bar (13) and respectively correspondingly matches with an inclined surface of a lower end portion of the sliding bar (15), the sliding bar (15) is respectively connected to a clipping head (18) disposed out of the longitudinal sleeve (12) through a pin (17).
Dependencies are inferred from the claim text.