JPS63106928U - - Google Patents
Info
- Publication number
- JPS63106928U JPS63106928U JP20016886U JP20016886U JPS63106928U JP S63106928 U JPS63106928 U JP S63106928U JP 20016886 U JP20016886 U JP 20016886U JP 20016886 U JP20016886 U JP 20016886U JP S63106928 U JPS63106928 U JP S63106928U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- stopper
- locking
- spring
- locking portion
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Springs (AREA)
Description
第１図は本考案に係る非線形型組合せばねの一
実施例を示すセツト状態の一部破断正面図、第２
図はストツパ部材の分解斜視図、第３図および第
４図はそれぞれ負荷を加えた状態を示す図、５図
は荷重―変位特性図、第６図は本考案の他の実施
例を示すセツト状態の一部破断正面図、第７図は
本考案のさらに他の実施例を示すセツト状態の一
部破断正面図、第８図は調整弁の代表的な流量特
性を示す図、第９図は従来の並列法と直列法によ
る組合せばねを示す図である。
１…非線形型組合せばね、２…引張コイルばね
、３Ａ，３Ｂ，３Ｃ…コイル部、４Ａ，４Ｂ…直
線部、５Ａ，５Ｂ…係止部、７…ストツパ部材、
７Ａ，７Ｂ…ストツパ、８…可動側係止シヤフト
、９…固定側係止シヤフト、１２…止めねじ、１
６Ａ，１６Ｂ，２６ａ，２６ｂ…ねじ孔、ｋ１，
ｋ２，ｋ３…ばね定数。
Fig. 1 is a partially cutaway front view showing an embodiment of the nonlinear combination spring according to the present invention in a set state;
The figure is an exploded perspective view of the stopper member, Figures 3 and 4 are diagrams showing the state in which a load is applied, Figure 5 is a load-displacement characteristic diagram, and Figure 6 is a set showing another embodiment of the present invention. FIG. 7 is a partially cutaway front view of the set state showing still another embodiment of the present invention; FIG. 8 is a diagram showing typical flow characteristics of the regulating valve; FIG. 9 is a diagram showing a combination spring using a conventional parallel method and a series method. DESCRIPTION OF SYMBOLS 1... Nonlinear type combination spring, 2... Tension coil spring, 3A, 3B, 3C... Coil part, 4A, 4B... Straight line part, 5A, 5B... Locking part, 7... Stopper member,
7A, 7B...stopper, 8...movable side locking shaft, 9...fixed side locking shaft, 12...set screw, 1
6A, 16B, 26a, 26b...screw hole, k 1 ,
k2 , k3 ...Spring constant.
Claims (1)
止部間に設けられたばね定数の異なる複数個のコ
イル部および隣り合うコイル部間に設けられた直
線部とからなるコイルばねと、前記固定端側係止
部と可動端側係止部とをそれぞれ係止する一対の
係止シヤフトと、少なくとも最もばね定数の大き
いコイル部を除く残りのコイル部に対応して配設
されたストツパとを備え、前記コイルばねの固定
端側係止部を係止する係止シヤフトもしくは前記
ストツパは、当該ストツパに対応するコイル部が
所定量変化した時その動きを該ストツパが止める
位置と、当該ストツパに対応するコイル部を変位
させて該ストツパに圧接し、所要の初期荷重を与
える位置の２位置に選択的に設定保持されること
を特徴とする非線形型組合せばね。 A coil spring consisting of a fixed end locking portion, a movable end locking portion, a plurality of coil portions with different spring constants provided between these locking portions, and a straight portion provided between adjacent coil portions. , a pair of locking shafts that respectively lock the fixed end side locking portion and the movable end side locking portion, and are arranged corresponding to at least the remaining coil portions excluding the coil portion having the largest spring constant. a locking shaft for locking the fixed end side locking portion of the coil spring, or the stopper is provided with a position where the stopper stops the movement when the coil portion corresponding to the stopper changes by a predetermined amount; A non-linear combination spring characterized in that a coil portion corresponding to the stopper is displaced and pressed against the stopper, and is selectively set and held at two positions where a required initial load is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20016886U JPS63106928U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20016886U JPS63106928U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106928U true JPS63106928U (en) | 1988-07-11 |
Family
ID=31162431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20016886U Pending JPS63106928U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106928U (en) |
-
1986
- 1986-12-29 JP JP20016886U patent/JPS63106928U/ja active Pending
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