CN103691868A - Free forging oil press rack - Google Patents
Free forging oil press rack Download PDFInfo
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- CN103691868A CN103691868A CN201310666227.5A CN201310666227A CN103691868A CN 103691868 A CN103691868 A CN 103691868A CN 201310666227 A CN201310666227 A CN 201310666227A CN 103691868 A CN103691868 A CN 103691868A
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- oil press
- press rack
- forging oil
- upright columns
- free forging
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Abstract
The invention discloses a free forging oil press rack. The free forging oil press rack comprises an upper cross beam (1), a lower cross beam (2) and two upright columns (3), which are formed by a welding process, wherein the two upright columns (3) are vertically symmetrically arranged at two sides of the free forging oil press rack; the upper cross beam (1) is arranged at the top of the free forging oil press rack, is positioned between the two upright columns (3) and is pre-tightened and assembled together with the two upright columns by upper beam pull rods (4); multiple upper beam rectangular keys (5) are embedded in rectangular key slots reserved in the upper ends of the upper cross beam (1) and the upright columns (3); the lower cross beam (2) is arranged at the bottom of the free forging oil press rack, is positioned between the two upright columns (3) and is pre-tightened and assembled together with the two upright columns by lower beam pull rods (6); multiple lower beam rectangular keys (7) are embedded in rectangular key slots reserved at the lower ends of the lower cross beam (2) and the upright columns (3). The free forging oil press rack has the advantages of simple structure, light weight, low cost, short manufacturing period, easiness in manufacturing and machining and the like.
Description
Technical field
The invention belongs to hydraulic press technical field, particularly relate to a kind of open die forging oil press rack.
Background technology
Along with contemporary electric power, iron and steel, petrochemical industry, the development of the industries such as weapons, external and domestic market is all increasing for the demand of Large-Scale Equipment, as large nuclear-power part, the required parts of military project, space flight parts, producing this type component need to utilize hydraulic press to process conventionally, and the frame of traditional hydraulic press, for example, the frame of large free forging hydraulic press, adopt steel-casting to make, after processed element size strengthens, the size of the frame of hydraulic press is also strengthening, because all parts weight of frame is large, internal structure is complicated, so Casting Equipment is had higher requirement while manufacturing this frame, casting technique also will be more strict, while causing manufacture, operation is many, cost is high, long in time limit, easily produce waste product, therefore have to consider to adopt a kind of new technique to manufacture the frame of large free forging hydraulic press.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, combine fastening, with low cost, with short production cycle, easily manufacture, and to working condition open die forging oil press rack less demanding, applied widely.The technical scheme adopting is to manufacture this frame by welding procedure, is specially a kind of frame structure, is characterized in:
Whole open die forging oil press rack is assembled by upper cross beam welding part, sill weldment, two column weldments.This open die forging oil press rack comprises the entablature of making by welding procedure, sill and two columns, entablature, the shape and structure of sill and column is substantially similar in shape at it to each parts of frame that casting obtains, wherein, entablature is placed in the top of welding stand and is located between vertical described two columns that arrange in open die forging oil press rack bilateral symmetry ground, and pretension fits together by upper beam pull bar for entablature and described two columns, a plurality of upper beam square keys are embedded in the reserved rectangle keyway of entablature and column upper end, sill is placed in the bottom of welding stand and is also located between vertical described two columns that arrange in open die forging oil press rack bilateral symmetry ground, and pretension fits together by underbeam pull bar for described sill and described two columns, a plurality of underbeam square keys are embedded in sill and the reserved rectangle keyway of column lower end.
The present invention can also adopt the large free forging oil press rack described in following scheme, is characterized in: entablature and sill the middle part above frame and below middle part, column is in the both sides of upper beam and underbeam.
Advantage and good effect that the present invention has are:
Open die forging oil press rack has been owing to having adopted technical scheme provided by the present invention, compared with prior art, can make the hydraulic press production cycle greatly shorten, working condition obviously reduces.
In addition, open die forging oil press rack provided by the present invention have simple in structure, with low cost, the manufacturing cycle is short, processing dimension is little, the advantage such as applied widely.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of open die forging oil press rack provided by the present invention;
Fig. 2 is the cutaway view of the open die forging oil press rack shown in Fig. 1;
Fig. 3 is the top view of the open die forging oil press rack shown in Fig. 1;
Fig. 4 is the left view of the open die forging oil press rack shown in Fig. 1.
Label declaration in accompanying drawing is as follows:
The 1st, entablature, the 2nd, sill, the 3rd, column, the 4th, upper beam pull bar, the 5th, upper beam square key, the 6th, underbeam pull bar, the 7th, underbeam square key.
The specific embodiment
For further illustrating technology contents of the present invention, feature, especially exemplified by following instance, and coordinate Fig. 1 to Fig. 4 to be elaborated.
Example 1:
First technical scheme provided by the present invention is applied in the frame of 40MN open die forging hydraulic press, as previously mentioned, this frame comprises entablature 1, sill 2 and two columns 3 of making by welding procedure, and the shape and structure of entablature 1, sill 2 and column 3 is substantially similar in shape at it to each parts of frame that casting obtains.Wherein, described two columns 3 vertically arrange on the bilateral symmetry ground of frame, entablature 1 is placed in the top of frame and between two columns 3, and by upper beam pull bar 4, pretension fits together entablature 1, a plurality of upper beam square keys 5 are embedded in the reserved rectangle keyway of entablature 1 and two column 3 upper ends.Sill 2 is placed in the bottom of frame and also between described two columns 3, and fits together by underbeam pull bar 6 pretensions, and a plurality of underbeam square keys 7 are embedded in the reserved rectangle keyway of sill 2 and two column 3 lower ends.
The present invention can also adopt the large free forging oil press rack described in following scheme, that is, entablature and sill the middle part above frame and below middle part, column is in the both sides of upper beam and underbeam.
Frame production cycle of this kind of structure is fast, with low cost, structural rigidity is good, be applicable to as frame, use on 40MN open die forging hydraulic press, can bear larger load indeformable, can meet the specific requirement of production technology completely.
Above the specific embodiment of the present invention be have been described in detail; although represented and described some embodiment; but those skilled in the art should understand that; in the situation that do not depart from principle of the present invention and the spirit that is limited its scope by claim and equivalent thereof; can modify and perfect to these embodiment, these modifications and improve also should be in protection scope of the present invention.
Claims (1)
1. an open die forging oil press rack, it is characterized in that, described open die forging oil press rack comprises the entablature (1) of making by welding procedure, sill (2) and two columns (3), wherein, described two columns (3) vertically arrange on the bilateral symmetry ground of open die forging oil press rack, entablature (1) is placed in the top of open die forging oil press rack and is positioned between described two columns (3), and pretension fits together by upper beam pull bar (4), at the reserved rectangle keyway of entablature (1) and column (3) upper end, a plurality of upper beam square keys (5) have been embedded in, sill (2) is placed in the bottom of open die forging oil press rack and is positioned between described two columns (3), and pretension fits together by underbeam pull bar (6), at the reserved rectangle keyway of sill (2) and column (3) lower end, a plurality of underbeam square keys (7) have been embedded in.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310666227.5A CN103691868A (en) | 2013-12-10 | 2013-12-10 | Free forging oil press rack |
Applications Claiming Priority (1)
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CN201310666227.5A CN103691868A (en) | 2013-12-10 | 2013-12-10 | Free forging oil press rack |
Publications (1)
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CN103691868A true CN103691868A (en) | 2014-04-02 |
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Family Applications (1)
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CN201310666227.5A Pending CN103691868A (en) | 2013-12-10 | 2013-12-10 | Free forging oil press rack |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113664141A (en) * | 2021-08-23 | 2021-11-19 | 浙江丰诚智能科技有限公司 | Double-column free forging hydraulic press frame |
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US4064734A (en) * | 1976-05-04 | 1977-12-27 | Pahnke Engineering G.M.B.H. & Co. Kg | Hammer forging presses |
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CN2860668Y (en) * | 2005-11-29 | 2007-01-24 | 太原重型机械集团有限公司 | Lateral prefastened plate frame type hydraulic machine |
CN1958190A (en) * | 2006-09-12 | 2007-05-09 | 中国第一重型机械集团公司 | Adjustable clearance guide rail of pre stressed stand in large scale forging pump press |
CN201124212Y (en) * | 2007-11-02 | 2008-10-01 | 申娟 | Frame of hot die forging press |
CN201287178Y (en) * | 2008-10-24 | 2009-08-12 | 扬州捷迈锻压机械有限公司 | Hydraulic press frame |
CN201329398Y (en) * | 2008-12-31 | 2009-10-21 | 二重集团(德阳)重型装备股份有限公司 | Prestressed structure of hydraulic press |
CN101823114A (en) * | 2010-04-09 | 2010-09-08 | 太原重工股份有限公司 | Double-post inclined type multi-pull-rod prestress machine frame of free forging hydrostatic press |
CN102059309A (en) * | 2010-11-26 | 2011-05-18 | 天津市天锻压力机有限公司 | Free hydraulic forging press |
CN201960072U (en) * | 2010-12-10 | 2011-09-07 | 光明沃得重型机床(中国)有限公司 | Body of straight side press |
CN203621373U (en) * | 2013-12-10 | 2014-06-04 | 沈阳朝重工程设计有限公司 | Frame for open die forging oil hydraulic press |
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2013
- 2013-12-10 CN CN201310666227.5A patent/CN103691868A/en active Pending
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US4064734A (en) * | 1976-05-04 | 1977-12-27 | Pahnke Engineering G.M.B.H. & Co. Kg | Hammer forging presses |
JP2001105187A (en) * | 1999-10-01 | 2001-04-17 | Aida Eng Ltd | Double-acting hydraulic press |
CN1733386A (en) * | 2004-08-09 | 2006-02-15 | 天津市天锻压力机有限公司 | Large-scale semi-solid state die forging hydraulic press |
CN2860668Y (en) * | 2005-11-29 | 2007-01-24 | 太原重型机械集团有限公司 | Lateral prefastened plate frame type hydraulic machine |
CN1958190A (en) * | 2006-09-12 | 2007-05-09 | 中国第一重型机械集团公司 | Adjustable clearance guide rail of pre stressed stand in large scale forging pump press |
CN201124212Y (en) * | 2007-11-02 | 2008-10-01 | 申娟 | Frame of hot die forging press |
CN201287178Y (en) * | 2008-10-24 | 2009-08-12 | 扬州捷迈锻压机械有限公司 | Hydraulic press frame |
CN201329398Y (en) * | 2008-12-31 | 2009-10-21 | 二重集团(德阳)重型装备股份有限公司 | Prestressed structure of hydraulic press |
CN101823114A (en) * | 2010-04-09 | 2010-09-08 | 太原重工股份有限公司 | Double-post inclined type multi-pull-rod prestress machine frame of free forging hydrostatic press |
CN102059309A (en) * | 2010-11-26 | 2011-05-18 | 天津市天锻压力机有限公司 | Free hydraulic forging press |
CN201960072U (en) * | 2010-12-10 | 2011-09-07 | 光明沃得重型机床(中国)有限公司 | Body of straight side press |
CN203621373U (en) * | 2013-12-10 | 2014-06-04 | 沈阳朝重工程设计有限公司 | Frame for open die forging oil hydraulic press |
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段志东等: "组合机架的刚度分析和拉杆预紧力研究", 《机械科学与技术》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113664141A (en) * | 2021-08-23 | 2021-11-19 | 浙江丰诚智能科技有限公司 | Double-column free forging hydraulic press frame |
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