CN109248984A - A kind of fine press upper beam structure - Google Patents
A kind of fine press upper beam structure Download PDFInfo
- Publication number
- CN109248984A CN109248984A CN201811232871.0A CN201811232871A CN109248984A CN 109248984 A CN109248984 A CN 109248984A CN 201811232871 A CN201811232871 A CN 201811232871A CN 109248984 A CN109248984 A CN 109248984A
- Authority
- CN
- China
- Prior art keywords
- upper beam
- side shaft
- positioning
- separately mounted
- intermediate steps
- 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
- 238000009434 installation Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012208 gear oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
Abstract
The present invention relates to a kind of fine press upper beam structures, including upper beam, two oil baffles, two side shaft holders, two intermediate steps and two intermediate top chocks；Upper beam is open " π " the shape cast structure in middle part, and place's setting is opened wide in the middle part of upper beam, and there are four the positioning planes for being parallel to upper beam upper surface；Two side shaft holders and two intermediate steps are separately mounted in four positioning planes, and two intermediate steps are separately mounted in two intermediate positioning planes, and two side shaft holders are separately mounted in two positioning planes of two sides；Two intermediate top chocks are separately mounted on two intermediate steps.Fine press upper beam structure provided by the invention, the position precision of crankshaft hole is high, it is laid a good foundation for support zone using sliding bearing, it can be in the sliding bearing that crankshaft position uses rigidity bigger as support component, so that the precision of complete machine and service life are guaranteed.
Description
Technical field
The invention belongs to metal forming machinery technical fields, and in particular to a kind of fine press upper beam structure.
Background technique
The mechanical press of the crankshaft lateral arrangement of the prior art, the crankshaft installed hole of upper beam part mostly use horizontal add
Work center boring system, when work top (left and right directions) size is smaller, multiple crankshaft installed holes can satisfy required precision, still
With the increasing of work top and increasing for force points (3 points or 4 types), machining center main shaft needs to stretch out larger
Distance, cause main shaft rigidly to reduce, or even using both ends to the technique of boring, to influence the position precision of crankshaft hole.In order to
The foozle for making up crankshaft hole, mostly uses rolling bearing as support component.Since rolling bearing is point or line in stress
Contact, haves the defects that poor rigidity, and rolling bearing needs to select larger specification, to make to meet certain service life
At cost and radial dimension of significant increasing.In the prior art, the Curved shaft support hole in boring upper beam generally require by
The protruding relatively long distance of horizontal Machining centers main shaft, takes the mode of Feed table, for larger sized upper beam one
As take technique " to boring ", the position precision in Curved shaft support hole is unable to get accurate guarantee.
Summary of the invention
For above-mentioned problems of the prior art, it can avoid above-mentioned skill occur the purpose of the present invention is to provide one kind
The fine press upper beam structure of art defect.
In order to achieve the above-mentioned object of the invention, technical solution provided by the invention is as follows:
A kind of fine press upper beam structure, including upper beam, two oil baffles, two side shaft holders, two centres
Step and two intermediate top chocks；Upper beam is open " π " the shape cast structure in middle part, is opened wide in the middle part of upper beam
There are four the positioning plane for being parallel to upper beam upper surface, two oil baffles are separately mounted to open wide place in the middle part of upper beam place's setting
Left and right sides endface；Two side shaft holders and two intermediate steps are separately mounted in four positioning planes, and two
Intermediate step is separately mounted in two intermediate positioning planes, and two side shaft holders are separately mounted to two of two sides calmly
On bit plane；Two intermediate top chocks are separately mounted on two intermediate steps.
Further, it is equipped with positioning spigot, the lower end surface of two side shaft holders, two intermediate lower bearings on the positioning plane
The lower end surface of seat fits with corresponding upper beam positioning plane, and is positioned by positioning spigot.
Further, the threaded hole for installing side shaft holder and intermediate step, side are offered on the positioning plane
Bearing block and intermediate step passes through screw or studs and the positioning plane of upper beam is attached.
Further, the left and right ends side that oil baffle passes through the outer surface and upper beam of screw and two side shaft holders
Face is connected.
The position precision of fine press upper beam structure provided by the invention, crankshaft hole is high, is support zone using cunning
Dynamic bearing is laid a good foundation, and after upper beam is separated with Curved shaft support hole (bearing block) therein, need to only be put upper beam side, will
Main shaft stretches out shorter distance, and Feed table processes fixed pan and positioning spigot, and the rigidity of main shaft is protected
Card, while improving processing efficiency；The manufacture in Curved shaft support hole (bearing block) can be enterprising in miniature precision vertical machining centre
Row manufacture, since its size is less, machining accuracy is easier to ensure that, but also can take its supported hole the accurate work rolled
Skill can be further improved the accuracy of manufacture；It, can be in crank portion after the Curved shaft support hole site precision of upper beam is guaranteed
The infinite life of sliding bearing that position uses rigidity bigger is as support component, so that the precision of complete machine and service life are guaranteed,
The needs of practical application can be met well.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is schematic cross-sectional view of the invention；
Fig. 3 is the top view of upper beam；
Fig. 4 is the side view of upper beam；
Fig. 5 is the cross-sectional view of upper beam；
In figure, 1- upper beam, 2- oil baffle, 3- side shaft holder, the centre 4- step, the centre 5- top chock.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
The present invention will be further described for example.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As Figure 1-Figure 5, a kind of fine press upper beam structure, including the oil baffle 2, two of upper beam 1, two side
Bearing block 3, two intermediate steps 4 and two intermediate top chocks 5；Upper beam 1 is that open " π " shaped cast in middle part makes knot
Structure, place's setting is opened wide in the middle part of upper beam 1, and there are four the positioning plane 1c for being parallel to upper beam upper surface 1e, in positioning plane 1c
Front-rear direction be equipped with positioning spigot 1d, offered on positioning plane 1c for installing side shaft holder 3, intermediate top chock 5
With the threaded hole 1b of intermediate step 4.Processing when only need to guarantee position plane 1c on upper beam plane 1e it is parallel
The width and its position degree relative to 1 center of upper beam (in the front-back direction) of degree and positioning spigot 1d.Two gear oil
Plate 2 is separately mounted at the left and right sides end face 1a for opening wide place in the middle part of upper beam 1.
Two side shaft holders 3 and two intermediate steps 4 are separately mounted on four positioning plane 1c, under two centres
Bearing block 4 is separately mounted on two intermediate positioning plane 1c, and two side shaft holders 3 are separately mounted to two positioning of two sides
On plane 1c.Two intermediate top chocks 5 are separately mounted on two intermediate steps 4.The lower end surface of two side shaft holders 3
3a, two intermediate steps 4 lower end surface 4a fit with corresponding upper beam positioning plane 1c, and pass through positioning spigot 1d
It is positioned.The end face outside of two side shaft holders 3 is aligned with the left and right sides end face 1a of upper beam 1 respectively.
Side shaft holder 3 and intermediate step 4 are carried out by the positioning plane 1c of screw or studs and upper beam 1
Connection, intermediate top chock 5 is assemblied on intermediate step 4 by screw or studs, due to screw or studs
There are gaps between mounting hole, therefore intermediate top chock 5 and intermediate step 4 can carry out appropriate trip in left-right direction
It moves to adapt to possible rigging error.
Oil baffle 2 is connected by screw with two end side surface 1a of the outer surface of two side shaft holders 3 and upper beam 1
It connects, while applying sealant at binding face, to prevent possible oil leak.
Using technical solution of the present invention, after upper beam 1 is separated with Curved shaft support hole (bearing block) therein, only need by
Upper beam side puts and (for horizontal Machining centers, such as uses vertical machining centre, the parallel lathe working face in the face 1c can be placed),
Main shaft is stretched out to shorter distance, Feed table processes fixed pan (fixed bearing block) and positioning spigot, main shaft
Rigidity be guaranteed, while improve processing efficiency (processing plane than processing hole be easier).Curved shaft support hole (bearing
Seat) manufacture can be manufactured in miniature precision vertical machining centre, since its size is less, machining accuracy be easier protect
Card, but also the accurate technique that rolls can be taken its supported hole, it can be further improved the accuracy of manufacture.The crankshaft of upper beam
It, can be at crankshaft position using rigid bigger infinite life of sliding bearing conduct after supported hole position precision is guaranteed
Support component, so that the precision of complete machine and service life are guaranteed.
It is to be appreciated that if in the description of the present invention, there are "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
Terms such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction " or " circumferential direction ", then orientation indicated by such term or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (4)
1. a kind of fine press upper beam structure, which is characterized in that including upper beam, two oil baffles, two side shaft holders,
Two intermediate steps and two intermediate top chocks；Upper beam is open " π " the shape cast structure in middle part, in upper beam
Place's setting is opened wide there are four the positioning plane for being parallel to upper beam upper surface in middle part, and two oil baffles are separately mounted in upper beam
The left and right sides endface at place is opened wide in portion；Two side shaft holders and two intermediate steps are separately mounted to four positioning planes
On, two intermediate steps are separately mounted in two intermediate positioning planes, and two side shaft holders are separately mounted to two sides
Two positioning planes on；Two intermediate top chocks are separately mounted on two intermediate steps.
2. fine press beam structure according to claim 1, which is characterized in that be equipped with positioning on the positioning plane and stop
Mouthful, the lower end surface of two side shaft holders, two intermediate steps lower end surface position plane with corresponding upper beam and fit,
And it is positioned by positioning spigot.
3. fine press beam structure according to claim 1 to 2, which is characterized in that open up on the positioning plane useful
In the threaded hole of installation side shaft holder and intermediate step, side shaft holder and intermediate step pass through screw or double end spiral shell
The positioning plane of column and upper beam is attached.
4. fine press beam structure according to claim 1 to 3, which is characterized in that oil baffle passes through screw and two
The outer surface of side shaft holder and the left and right ends side of upper beam are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232871.0A CN109248984A (en) | 2018-10-22 | 2018-10-22 | A kind of fine press upper beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232871.0A CN109248984A (en) | 2018-10-22 | 2018-10-22 | A kind of fine press upper beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109248984A true CN109248984A (en) | 2019-01-22 |
Family
ID=65045714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232871.0A Pending CN109248984A (en) | 2018-10-22 | 2018-10-22 | A kind of fine press upper beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109248984A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161995A (en) * | 1997-07-24 | 2000-12-19 | Toyoda Koki Kabushiki Kaisha | Machine tool |
| CN101480777A (en) * | 2009-01-24 | 2009-07-15 | 苏州江南电梯(集团)有限公司 | Five-shaft linkage numerical control machining center |
| CN201415501Y (en) * | 2009-04-30 | 2010-03-03 | 嵊州市江南锻压机床有限公司 | Structural device of rolling bearing of crank shaft connecting rod of pressing machine |
| DE102010054811A1 (en) * | 2009-12-17 | 2011-07-14 | Führer Engineering KG, 39288 | Mechanical eccentric press i.e. double stroke press, for compacting and pressing metallic residues of different consistency and material properties in industry branch, has ejector devices arranged above hubs fastened by cross members |
| CN103057143A (en) * | 2013-01-10 | 2013-04-24 | 江苏省徐州锻压机床厂集团有限公司 | Double-point servo press transmission mechanism |
| CN204365942U (en) * | 2014-12-24 | 2015-06-03 | 上海朝阳锻压机床厂有限公司 | Novel straight side press stable state fuselage |
| CN104668290A (en) * | 2015-01-23 | 2015-06-03 | 合肥市百胜科技发展股份有限公司 | Rolling mill |
| CN205013513U (en) * | 2015-09-17 | 2016-02-03 | 浙江新昌皮尔轴承有限公司 | Separation combination formula rolling bearing unit |
| CN106736618A (en) * | 2017-01-22 | 2017-05-31 | 东莞市汇高工业机械有限公司 | A kind of high-precision numerical control machine |
| CN207309409U (en) * | 2017-09-28 | 2018-05-04 | 卫国教育科技（河源）有限公司 | A kind of desktop type five-axle linkage machining tool |
| CN209077694U (en) * | 2018-10-22 | 2019-07-09 | 江苏双赢锻压机床有限公司 | A kind of fine press upper beam structure |
-
2018
- 2018-10-22 CN CN201811232871.0A patent/CN109248984A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161995A (en) * | 1997-07-24 | 2000-12-19 | Toyoda Koki Kabushiki Kaisha | Machine tool |
| CN101480777A (en) * | 2009-01-24 | 2009-07-15 | 苏州江南电梯(集团)有限公司 | Five-shaft linkage numerical control machining center |
| CN201415501Y (en) * | 2009-04-30 | 2010-03-03 | 嵊州市江南锻压机床有限公司 | Structural device of rolling bearing of crank shaft connecting rod of pressing machine |
| DE102010054811A1 (en) * | 2009-12-17 | 2011-07-14 | Führer Engineering KG, 39288 | Mechanical eccentric press i.e. double stroke press, for compacting and pressing metallic residues of different consistency and material properties in industry branch, has ejector devices arranged above hubs fastened by cross members |
| CN103057143A (en) * | 2013-01-10 | 2013-04-24 | 江苏省徐州锻压机床厂集团有限公司 | Double-point servo press transmission mechanism |
| CN204365942U (en) * | 2014-12-24 | 2015-06-03 | 上海朝阳锻压机床厂有限公司 | Novel straight side press stable state fuselage |
| CN104668290A (en) * | 2015-01-23 | 2015-06-03 | 合肥市百胜科技发展股份有限公司 | Rolling mill |
| CN205013513U (en) * | 2015-09-17 | 2016-02-03 | 浙江新昌皮尔轴承有限公司 | Separation combination formula rolling bearing unit |
| CN106736618A (en) * | 2017-01-22 | 2017-05-31 | 东莞市汇高工业机械有限公司 | A kind of high-precision numerical control machine |
| CN207309409U (en) * | 2017-09-28 | 2018-05-04 | 卫国教育科技（河源）有限公司 | A kind of desktop type five-axle linkage machining tool |
| CN209077694U (en) * | 2018-10-22 | 2019-07-09 | 江苏双赢锻压机床有限公司 | A kind of fine press upper beam structure |
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