JPS6268945U - - Google Patents
Info
- Publication number
- JPS6268945U JPS6268945U JP15784785U JP15784785U JPS6268945U JP S6268945 U JPS6268945 U JP S6268945U JP 15784785 U JP15784785 U JP 15784785U JP 15784785 U JP15784785 U JP 15784785U JP S6268945 U JPS6268945 U JP S6268945U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- small diameter
- diameter portion
- roller
- roller positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Description
第１図は本考案の一実施例におけるシヤフトを
あらわす斜視図、第２図は本考案の一実施例にお
けるローラをあらわす正面図、第３図は本考案の
一実施例におけるローラをあらわす断面図、第４
図は本考案の一実施例をあらわす斜視図、第５図
は従来例をあらわす断面図である。
１１…シヤフト、１２…ローラ、１３…シヤフ
ト小径部、１４…ローラ位置決め突起、１６…ロ
ーラコア、１７…環状弾性体、１８…穴部、１９
…円弧部、２０…嵌合溝、２２…板バネ、２３，
２４…板バネ嵌合溝。
Fig. 1 is a perspective view showing a shaft in an embodiment of the invention, Fig. 2 is a front view showing a roller in an embodiment of the invention, and Fig. 3 is a sectional view showing a roller in an embodiment of the invention. , 4th
The figure is a perspective view showing one embodiment of the present invention, and FIG. 5 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 11... Shaft, 12... Roller, 13... Shaft small diameter part, 14... Roller positioning protrusion, 16... Roller core, 17... Annular elastic body, 18... Hole part, 19
...Circular arc portion, 20...Fitting groove, 22...Plate spring, 23,
24...Flat spring fitting groove.
Claims (1)
シヤフト小径部にローラ位置決め突起を設ける一
方、シヤフト小径部を挿入するローラコアに前記
シヤフト小径部よりも大径の穴部を形成し、この
穴部の一部に前記シヤフト小径部と同径あるいは
これよりも小径の円弧部を設け、この円弧部の略
中央に前記ローラ位置決め突起を嵌合する嵌合溝
を形成し、この嵌合溝に前記シヤフト小径部のロ
ーラ位置決め突起が嵌合した状態でローラ位置決
め突起と反対側からシヤフトを前記円弧部に押付
ける板バネを取付け、前記穴部にこの板バネの両
端を嵌合する板バネ嵌合溝を形成したことを特徴
とする紙送りローラ装置。 A small diameter portion having a predetermined width is formed on the shaft, and a roller positioning protrusion is provided on this shaft small diameter portion, and a hole portion having a larger diameter than the shaft small diameter portion is formed in the roller core into which the shaft small diameter portion is inserted. A circular arc portion having the same diameter or a smaller diameter than the small diameter portion of the shaft is provided in a part of the shaft, a fitting groove into which the roller positioning protrusion is fitted is formed approximately in the center of the circular arc portion, and the fitting groove is formed in the fitting groove to fit the roller positioning protrusion. A leaf spring fitting method in which a leaf spring is attached that presses the shaft against the arcuate portion from the side opposite to the roller positioning projection when the roller positioning projection on the small diameter portion of the shaft is fitted, and both ends of the leaf spring are fitted into the hole. A paper feed roller device characterized by forming a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15784785U JPH0412049Y2 (en) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15784785U JPH0412049Y2 (en) | 1985-10-17 | 1985-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268945U true JPS6268945U (en) | 1987-04-30 |
| JPH0412049Y2 JPH0412049Y2 (en) | 1992-03-25 |
Family
ID=31080778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15784785U Expired JPH0412049Y2 (en) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412049Y2 (en) |
-
1985
- 1985-10-17 JP JP15784785U patent/JPH0412049Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412049Y2 (en) | 1992-03-25 |