JP2507782Y2 - Roller vs. device - Google Patents

Roller vs. device

Info

Publication number
JP2507782Y2
JP2507782Y2 JP1990078930U JP7893090U JP2507782Y2 JP 2507782 Y2 JP2507782 Y2 JP 2507782Y2 JP 1990078930 U JP1990078930 U JP 1990078930U JP 7893090 U JP7893090 U JP 7893090U JP 2507782 Y2 JP2507782 Y2 JP 2507782Y2
Authority
JP
Japan
Prior art keywords
roller
spacer
holding member
holding
roller supporting
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.)
Expired - Lifetime
Application number
JP1990078930U
Other languages
Japanese (ja)
Other versions
JPH0437139U (en
Inventor
雅己 神戸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1990078930U priority Critical patent/JP2507782Y2/en
Publication of JPH0437139U publication Critical patent/JPH0437139U/ja
Application granted granted Critical
Publication of JP2507782Y2 publication Critical patent/JP2507782Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【考案の詳細な説明】 (イ)産業上の利用分野 本考案は複写機やプリンタ等において、用紙を移送す
るために使用され得るローラ対装置に関するものであ
る。
DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a roller pair device that can be used for transferring paper in a copying machine, a printer, or the like.

(ロ)従来の技術 従来のローラ対装置は、例えば実公昭62-30123号公報
に示されているように、ローラ対に弾力性を付与するた
め、ローラは、くし歯状の弾性を有する保持部材の自由
端部に装着されている。
(B) Conventional Technology In a conventional roller pair device, as shown in, for example, Japanese Utility Model Publication No. 62-30123, in order to impart elasticity to the roller pair, the roller has a comb-like elastic holding property. Mounted on the free end of the member.

(ハ)考案が解決しようとする課題 前述のように、従来の技術では、保持部材の製造時に
おけるバラツキによって、必ずしも一定の圧接力を得る
ことができず、また圧接力を調整し得ないという問題点
を有していた。
(C) Problems to be Solved by the Invention As described above, in the conventional technology, it is not possible to obtain a constant pressure contact force and it is not possible to adjust the pressure contact force due to variations in manufacturing the holding member. I had a problem.

本考案は、かかる従来の技術の有する問題点に鑑みて
なされたもので、ローラ間の圧接力を常時一定に保持し
得るローラ対装置を実現せんとするものである。
The present invention has been made in view of the problems of the prior art, and an object of the present invention is to realize a roller pair device capable of constantly maintaining a constant pressure contact force between rollers.

(ニ)課題を解決するための手段 本考案は、周側の一部が相互に接触する少なくとも2
本のローラと、少なくとも一方のローラが回転可能に支
持されるローラ支持手段と、前記ローラ支持手段が保持
される保持部材と、前記ローラ支持手段に穿設されてい
る透孔に挿通された状態で保持部材に螺入される有頭ネ
ジと、前記透孔に挿通された状態で有頭ネジの首下部に
嵌着されている円筒状のスペーサと、前記スペーサの外
部に装着され、有頭ネジの頭部とローラ支持部材との間
にあって、前記ローラ支持部材を保持部材方向に押圧す
るバネとが具備され、前記スペーサによって有頭ネジの
頭部と保持部材との間隔が一定寸法に規制されることを
特徴とするローラ対装置である。
(D) Means for Solving the Problems The present invention is directed to at least two parts of which the peripheral sides are in contact with each other.
Book roller, roller supporting means for rotatably supporting at least one roller, a holding member for holding the roller supporting means, and a state of being inserted through a through hole formed in the roller supporting means. A headed screw to be screwed into the holding member, a cylindrical spacer fitted to the lower part of the neck of the headed screw while being inserted into the through hole, and a headed screw attached to the outside of the spacer. A spring for pressing the roller supporting member toward the holding member is provided between the head of the screw and the roller supporting member, and the spacing between the head of the headed screw and the holding member is regulated to a constant dimension by the spacer. And a roller pair device.

(ホ)作用 本考案では、バネによって一方のローラを他方のロー
ラに圧接させており、前記バネの変形量はスペーサによ
って規定されるので、前記圧接力は、同一のスペーサを
使用する限り同一となり、常時一定となる。
(E) Action In the present invention, one roller is pressed against the other roller by the spring, and the deformation amount of the spring is defined by the spacer. Therefore, the pressing force is the same as long as the same spacer is used. , Always constant.

また、スペーサを変更することによって、圧接力を変
更することが可能となる。
Further, the pressure contact force can be changed by changing the spacer.

(ヘ)実施例 図面がいずれも本考案の一実施例を示し、第1図は斜
視図、第2図は正面図そして第3図は要部断面図であ
る。
(F) Embodiments All the drawings show one embodiment of the present invention. FIG. 1 is a perspective view, FIG. 2 is a front view, and FIG.

これらの図において、(1)は一方のローラで、この
一方のローラ(1)に母線が共通する状態で、他方のロ
ーラ(2)が接触している。
In these figures, (1) is one roller, and the other roller (2) is in contact with the one roller (1) in a state where the busbar is common.

前記一方のローラ(1)の回転軸(3)は、正面視が
J字状に形成されている2個のローラ支持部材(4)
(4)に回転自在に装着されている。ローラ支持部材
(4)(4)の基部には、水平外方に折曲された折曲片
(5)(5)が形成されており、当該折曲片(5)
(5)は、段部の形成された保持台(6)(6)上に載
置されている。
The rotary shaft (3) of the one roller (1) has two roller support members (4) formed in a J shape in a front view.
It is rotatably attached to (4). The roller support members (4), (4) are formed at their bases with bent pieces (5), (5) which are bent outward in the horizontal direction.
(5) is placed on a holding table (6) (6) having a stepped portion.

前記折曲片(5)(5)には、透孔(7)(7)が穿
設されて、当該透孔(7)(7)には、ワッシャ(8)
(8)および所定寸法の円筒状のスペーサ(9)(9)
が嵌着され、スペーサ(9)(9)に更に圧縮コイルバ
ネ(10)(10)が装着された有頭ネジ(11)(11)が挿
通されている。そして前記有頭ネジ(11)(11)は、ス
ペーサ(9)(9)によって規制されるまで、前記保持
台(6)(6)に螺入されている。
Through holes (7) and (7) are formed in the bent pieces (5) and (5), and washers (8) are provided in the through holes (7) and (7).
(8) and a cylindrical spacer (9) (9) of a predetermined size
And the headed screws (11) and (11) having the compression coil springs (10) and (10) mounted thereon are inserted into the spacers (9) and (9). The headed screws (11) (11) are screwed into the holding bases (6) (6) until they are restricted by the spacers (9) (9).

なお、前記スペーサ(9)(9)の外径は、ローラ支
持部材(4)(4)の折曲片(5)(5)に穿設されて
いる透孔(7)(7)よりも小径となるように設定され
ており、圧縮コイルバネ(10)(10)は、前記透孔
(7)(7)よりも大径となるように設定されている。
The outer diameter of the spacers (9) (9) is larger than that of the through holes (7) (7) formed in the bent pieces (5) (5) of the roller support members (4) (4). The diameters of the compression coil springs (10) and (10) are set to be smaller than those of the through holes (7) and (7).

また、前記圧縮コイルバネ(10)(10)は、ワッシャ
(8)(8)の下部と折曲片(5)(5)の上面との間
に挿入されており、当該折曲片(5)(5)は、前記圧
縮コイルバネ(10)(10)によって保持台(6)(6)
に押圧されている。
The compression coil springs (10) (10) are inserted between the lower portions of the washers (8) (8) and the upper surfaces of the bent pieces (5) (5), and the bent pieces (5) (5) is a holding stand (6) (6) by the compression coil spring (10) (10)
Has been pressed.

なお、前記折曲片(5)(5)と保持台(6)(6)
とは、第2図に示すように、両ローラ(1)(2)が接
触した状態で若干間隙が形成されるように構成されてい
る。従って、前記折曲片(5)(5)は、圧縮コイルバ
ネ(10)(10)によって保持台(6)(6)に押圧さ
れ、両ローラ(1)(2)は相互に圧接される。
The bent pieces (5) (5) and the holding bases (6) (6)
As shown in FIG. 2, a small gap is formed in a state where both rollers (1) and (2) are in contact with each other. Therefore, the bent pieces (5) and (5) are pressed against the holders (6) and (6) by the compression coil springs (10) and (10), and the rollers (1) and (2) are pressed against each other.

而して、有頭ネジ(11)(11)を締込むと、前記圧縮
コイルバネ(10)(10)が縮んで、その弾発力が強力と
なるが、前記スペーサ(9)(9)によってその締込量
が規制され、前記弾発力は一定となる。
Then, when the headed screws (11) (11) are tightened, the compression coil springs (10) (10) contract and the elastic force becomes strong, but the spacers (9) (9) The tightening amount is regulated, and the elastic force becomes constant.

なお、前記弾発力を変化させるには、スペーサ(9)
(9)を異なる長さのものと変換すればよい。即ち、ス
ペーサ(9)(9)が短かければ、圧縮コイルバネ(1
0)(10)はそれだけ多く縮んで、弾発力はより強力と
なり、逆にスペーサ(9)(9)が長ければ弱くなる。
The spacer (9) is used to change the elastic force.
It suffices to convert (9) into a different length. That is, if the spacers (9) (9) are short, the compression coil spring (1
0) and (10) shrink more, and the elastic force becomes stronger, and conversely, the longer the spacers (9) and (9), the weaker it becomes.

(ト)考案の効果 本考案では、バネによって一方のローラを他方のロー
ラに圧接させており、前記バネの変形量はスペーサによ
って規定されるので、前記圧接力は、同一のスペーサを
使用する限り同一となり、常時一定となる。従って、圧
接力にバラツキが生じない。
(G) Effect of the Invention In the present invention, one roller is pressed against the other roller by the spring, and the deformation amount of the spring is defined by the spacer. Therefore, the pressing force is limited as long as the same spacer is used. It is the same and always constant. Therefore, the pressure contact force does not vary.

また、スペーサを変更することによって、圧接力を変
更することが可能となり、種々の仕様に対応し得る。
Also, by changing the spacer, it is possible to change the pressure contact force, and it is possible to meet various specifications.

【図面の簡単な説明】[Brief description of drawings]

図面はいずれも本考案の一実施例を示し、第1図は斜視
図、第2図は正面図そして第3図は要部断面図である。 (1)……一方のローラ、(2)……他方のローラ、
(3)……回転軸、(4)……ローラ支持部材、(5)
……折曲片、(6)……保持台、(7)……透孔、
(8)……ワッシャ、(9)……スペーサ、(10)……
圧縮コイルバネ、(11)……有頭ネジ。
1 is a perspective view, FIG. 2 is a front view, and FIG. 3 is a cross-sectional view of essential parts. (1) …… One roller, (2) …… The other roller,
(3) ... Rotary shaft, (4) ... Roller support member, (5)
…… Bending piece, (6) …… Holder, (7) …… Perforated hole,
(8) …… washers, (9) …… spacers, (10) ……
Compression coil spring, (11) …… Headed screw.

Claims (1)

(57)【実用新案登録請求の範囲】(57) [Scope of utility model registration request] 【請求項1】周側の一部が相互に接触する少なくとも2
本のローラと、少なくとも一方のローラが回転可能に支
持されるローラ支持手段と、前記ローラ支持手段が保持
される保持部材と、前記ローラ支持手段に穿設されって
いる透孔に挿通された状態で保持部材に螺入される有頭
ネジと、前記透孔に挿通された状態で有頭ネジの首下部
に嵌着されている円筒状のスペーサと、前記スペーサの
外部に装着され、有頭ネジの頭部とローラ支持部材との
間にあって、前記ローラ支持部材を保持部材方向に押圧
するバネとが具備され、前記スペーサによって有頭ネジ
の頭部と保持部材との間隔が一定寸法に規制されること
を利用してローラへの圧接力を変更することを可能とす
ることを、特徴とするローラ対装置。
1. At least two parts of which the peripheral sides are in contact with each other.
A roller, a roller supporting means for rotatably supporting at least one roller, a holding member for holding the roller supporting means, and a through hole formed in the roller supporting means. A headed screw that is screwed into the holding member in the state, a cylindrical spacer that is fitted into the lower portion of the neck of the headed screw while being inserted into the through hole, and is attached to the outside of the spacer. A spring for pressing the roller supporting member toward the holding member is provided between the head of the head screw and the roller supporting member, and the gap between the head of the headed screw and the holding member is fixed by the spacer. A roller pair device characterized in that it is possible to change the pressure contact force to the roller by utilizing the restriction.
JP1990078930U 1990-07-24 1990-07-24 Roller vs. device Expired - Lifetime JP2507782Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990078930U JP2507782Y2 (en) 1990-07-24 1990-07-24 Roller vs. device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990078930U JP2507782Y2 (en) 1990-07-24 1990-07-24 Roller vs. device

Publications (2)

Publication Number Publication Date
JPH0437139U JPH0437139U (en) 1992-03-27
JP2507782Y2 true JP2507782Y2 (en) 1996-08-21

Family

ID=31622640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990078930U Expired - Lifetime JP2507782Y2 (en) 1990-07-24 1990-07-24 Roller vs. device

Country Status (1)

Country Link
JP (1) JP2507782Y2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421446B2 (en) * 1972-08-28 1979-07-31
JPS50142440U (en) * 1974-05-13 1975-11-25
JPH0128524Y2 (en) * 1981-05-18 1989-08-30
JPH01129150U (en) * 1988-02-26 1989-09-04

Also Published As

Publication number Publication date
JPH0437139U (en) 1992-03-27

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