JPH0412315U - - Google Patents
Info
- Publication number
- JPH0412315U JPH0412315U JP5305990U JP5305990U JPH0412315U JP H0412315 U JPH0412315 U JP H0412315U JP 5305990 U JP5305990 U JP 5305990U JP 5305990 U JP5305990 U JP 5305990U JP H0412315 U JPH0412315 U JP H0412315U
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- worm gear
- ram
- screw
- axial direction
- 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
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図、第２図は本考案の実施例を示すもので
、第１図は要部の縦断面図、第２図はウオーム歯
車装置の駆動機構を示す構成説明図である。第３
図はプレスブレーキの正面図、第４図は従来例の
要部を示す縦断面図である。
３は上型、４はラム装置、５はラム、５ａはス
ライド、６はピストン、７はシリンダ、８はスト
ツパ面、９はストツパ、１０はねじ、１１はウオ
ーム歯車装置、１２はウオーム歯車、１３は固定
部材、１４はウオーム、１５はスラストベアリン
グ。
FIGS. 1 and 2 show an embodiment of the present invention, with FIG. 1 being a vertical cross-sectional view of the main part, and FIG. 2 being a configuration explanatory diagram showing the drive mechanism of the worm gear device. Third
The figure is a front view of the press brake, and FIG. 4 is a longitudinal sectional view showing the main parts of a conventional example. 3 is an upper mold, 4 is a ram device, 5 is a ram, 5a is a slide, 6 is a piston, 7 is a cylinder, 8 is a stopper surface, 9 is a stopper, 10 is a screw, 11 is a worm gear device, 12 is a worm gear, 13 is a fixed member, 14 is a worm, and 15 is a thrust bearing.
Claims (1)
上型３を連結し、このラム装置４のシリンダ７内
に、ラム５のピストン６の下面に対向するストツ
パ面８を有し、かつ外周面にねじ１０を設けた筒
状のストツパ９を軸方向に摺動可能に嵌合し、こ
のストツパ９のねじ１０にウオーム歯車装置１１
のウオーム歯車１２の内径部を螺合し、このウオ
ーム歯車１２を回転することによりねじ１０を介
して上記ストツパ９を軸方向に移動して、ラム５
の下降限を調整するようにしたプレスブレーキの
ストツパ装置において、ウオーム歯車１２とこれ
の軸方向下側を支持する固定部材１３との間にス
ラストベアリング１５を介在させたことを特徴と
するプレスブレーキのストツパ装置。 The upper die 3 is connected to the ram 5 of the ram device 4 via a slide 5a, and the cylinder 7 of the ram device 4 has a stopper surface 8 facing the lower surface of the piston 6 of the ram 5, and the outer peripheral surface A cylindrical stopper 9 provided with a screw 10 is fitted so as to be slidable in the axial direction, and a worm gear device 11 is fitted onto the screw 10 of the stopper 9.
The inner diameter part of the worm gear 12 is screwed together, and by rotating the worm gear 12, the stopper 9 is moved in the axial direction via the screw 10, and the ram 5 is rotated.
A press brake stopper device adapted to adjust the lowering limit of the press brake, characterized in that a thrust bearing 15 is interposed between a worm gear 12 and a fixed member 13 that supports the worm gear on its lower side in the axial direction. stopper device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5305990U JPH0753770Y2 (en) | 1990-05-23 | 1990-05-23 | Press brake stopper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5305990U JPH0753770Y2 (en) | 1990-05-23 | 1990-05-23 | Press brake stopper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412315U true JPH0412315U (en) | 1992-01-31 |
| JPH0753770Y2 JPH0753770Y2 (en) | 1995-12-13 |
Family
ID=31573914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5305990U Expired - Lifetime JPH0753770Y2 (en) | 1990-05-23 | 1990-05-23 | Press brake stopper device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753770Y2 (en) |
-
1990
- 1990-05-23 JP JP5305990U patent/JPH0753770Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753770Y2 (en) | 1995-12-13 |
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