JPS6425143U

JPS6425143U -

Info

Publication number: JPS6425143U
Application number: JP11926687U
Authority: JP
Priority date: 1987-08-05
Filing date: 1987-08-05
Publication date: 1989-02-10

Description

[Brief explanation of the drawing]

図面は本案の実施例であつて、第１図は一部を
断面で、示した側面図、第２図は一部を切欠いで
示した平面図、第３図は第２図と異なつた作動状
態で示した一部の平面図、第４図は第１図と異な
つた作動状態で示した一部の側面図、第５図は第
４図と異なつた作動状態で示した一部の側面図、
第６図は一部の拡大斜視図である。１…基盤、２…ステツピングモータ、３…ネジ
、４…軸、５，５_１…５_ｎ…印字用の活字、６…
文字輪、７…位置決め用の歯輪、８，９…ネジ、
１０…打字ソレノイド、１１…プランジヤ、１２
…ハンマヘツド、１３…ハンマ、１４…インクリ
ボン、１５…印字用紙、１６…摺動杆、１７…突
起、１２′…垂直部の一側面、１７′…突起１７
の他側の段部、１８…弾性ゴム体、１９…スナツ
プ止め。 The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway side view, Fig. 2 is a partially cutaway plan view, and Fig. 3 shows a different operation from Fig. 2. FIG. 4 is a side view of a portion shown in an operating state different from FIG. 1; FIG. 5 is a side view of a portion shown in an operating state different from FIG. 4. figure,
FIG. 6 is a partially enlarged perspective view. 1... Base, 2... Stepping motor, 3... Screw, 4... Shaft, 5, 5 ₁ ... 5 _n ... Type for printing, 6...
Character ring, 7... tooth ring for positioning, 8, 9... screw,
10...Printing solenoid, 11...Plunger, 12
...Hammer head, 13...Hammer, 14...Ink ribbon, 15...Print paper, 16...Sliding rod, 17...Protrusion, 12'...One side of vertical part, 17'...Protrusion 17
Stepped portion on the other side, 18...Elastic rubber body, 19...Snap stop.

Claims

[Scope of utility model registration request]

A large number of printing characters 9, 9 ₁ at predetermined intervals on the circumference In a printer in which a stepping motor 2 drives a character wheel 6 having a width of 9 _n , the rotation axis of the character wheel 6 corresponds to the spacing of the characters 9, _{9 1} ...9 _n in the character wheel 6. A tooth ring 7 with teeth engraved on its outer peripheral surface for positioning at intervals, a sliding rod 16 having one end with a pointed protrusion 17 that meshes between the teeth of the tooth ring, and a plunger 11 of the stamping solenoid 10. A substantially T-shaped hammer head 12 having a hammer 13 fixed thereto is provided at one end of the fixed horizontal portion, and the hammer head 12
The sliding rod 16 is moved along with the hammer head 12 in the axial direction through an elastic rubber body 18 provided between one side 12' of the vertical portion of the sliding rod 16 and the stepped portion on the other side of the protrusion 17 of the sliding rod 16. Hammer head 12 to move
A positioning device for a character ring in a printer, characterized by having a free rack.