JPH0238198U - - Google Patents
Info
- Publication number
- JPH0238198U JPH0238198U JP11558188U JP11558188U JPH0238198U JP H0238198 U JPH0238198 U JP H0238198U JP 11558188 U JP11558188 U JP 11558188U JP 11558188 U JP11558188 U JP 11558188U JP H0238198 U JPH0238198 U JP H0238198U
- Authority
- JP
- Japan
- Prior art keywords
- pressure receiving
- receiving plate
- bolster
- press
- press load
- 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
- 238000003754 machining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の矢視線，，，に基づく各
四分の一部分を併せた一部に断面を含む平面図、
および第３図は従来プレス機械の概略図である。
１……プレス本体、２……ボルスタ、３……受
圧板、４……コラム、９……クラウン、１０……
駆動機構、２０……変形防止装置、２１……受圧
機構、２２……受圧下板、２４……タイロツド、
２６……受圧上板、３１……下加圧手段、４１…
…上加圧手段。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the present invention, and FIG. 2 is a plan view including a cross section in a part of the quarter portions taken along the arrow line in FIG. 1.
and FIG. 3 is a schematic diagram of a conventional press machine. 1... Press body, 2... Bolster, 3... Pressure receiving plate, 4... Column, 9... Crown, 10...
Drive mechanism, 20... Deformation prevention device, 21... Pressure receiving mechanism, 22... Pressure receiving lower plate, 24... Tie rod,
26...Pressure receiving upper plate, 31...Lower pressurizing means, 41...
...Top pressure means.
Claims (1)
受圧板とをコラムで連結して形成し、またはボル
スタ、受圧板、コラムを一体として形成したプレ
ス本体を有するプレス機械において、 前記ボルスタの下方に配設された受圧下板と前
記受圧板の上方に配設された受圧上板とをタイロ
ツドで連結してなる受圧機構を設け、 前記ボルスタと受圧下板との間に前記ボルスタ
に下方側からプレス荷重相当押圧力を加える下加
圧手段を設けるとともに前記受圧板と受圧上板と
の間に前記受圧板に上方側からプレス荷重相当押
圧力を加える上加圧手段を設けたことを特徴とす
る高精度加工用プレス機械。[Claims for Utility Model Registration] In a press machine having a press body formed by connecting a bolster that receives a press load and a pressure receiving plate facing the press load by a column, or formed by integrally forming a bolster, a pressure receiving plate, and a column, A pressure receiving mechanism is provided in which a lower pressure receiving plate disposed below the bolster and an upper pressure receiving plate disposed above the pressure receiving plate are connected by a tie rod, and the pressure receiving mechanism is provided between the bolster and the lower pressure receiving plate. A lower pressing means is provided to apply a pressing force equivalent to a press load from the lower side to the bolster, and an upper pressing means is provided between the pressure receiving plate and the upper pressure receiving plate to apply a pressing force equivalent to the press load from the upper side to the pressure receiving plate. A press machine for high-precision machining that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11558188U JPH0238198U (en) | 1988-09-01 | 1988-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11558188U JPH0238198U (en) | 1988-09-01 | 1988-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238198U true JPH0238198U (en) | 1990-03-14 |
Family
ID=31357373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11558188U Pending JPH0238198U (en) | 1988-09-01 | 1988-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238198U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191600A (en) * | 1983-04-15 | 1984-10-30 | Hitachi Ltd | Hot press |
-
1988
- 1988-09-01 JP JP11558188U patent/JPH0238198U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191600A (en) * | 1983-04-15 | 1984-10-30 | Hitachi Ltd | Hot press |