CN102744334A - Ejector rod ejecting device of movable worktable of press - Google Patents
Ejector rod ejecting device of movable worktable of press Download PDFInfo
- Publication number
- CN102744334A CN102744334A CN2012102460458A CN201210246045A CN102744334A CN 102744334 A CN102744334 A CN 102744334A CN 2012102460458 A CN2012102460458 A CN 2012102460458A CN 201210246045 A CN201210246045 A CN 201210246045A CN 102744334 A CN102744334 A CN 102744334A
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- China
- Prior art keywords
- push rod
- plunger
- plate
- supporting plate
- travelling table
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Press Drives And Press Lines (AREA)
Abstract
The invention discloses an ejector rod ejecting device of a movable worktable of a press. The ejector rod ejecting device comprises the movable worktable, ejecting cylinders, a plurality of ejector rods, a supporting plate and a plurality of base plates, wherein the ejecting cylinders are respectively arranged on the lower sides of four corners of the movable worktable; the ejector rods are arrayed in a matrix manner, and the upper ends of the ejector rods can penetrate out of a table plate of the movable worktable; the supporting plate is arranged at the lower ends of the ejector rods; the base plates are respectively fixed on the upper side of the supporting plate; the lower ends of the ejector rods are supported on the supporting plate through the base plates; the ejecting cylinders are positioned on the lower side of the table plate of the movable worktable, and the lower ends of the ejecting cylinders are fixed on a lower plate; and a plurality of guiding mechanisms are arranged between the periphery of the supporting plate and the lower side of the movable worktable. The ejector rod ejecting device of the movable worktable of the press is simple in structure and convenient to use, the ejector rods can be quite conveniently taken out or replaced, the labor intensity of workers is reduced, and work efficiency is increased. The ejector rod ejecting device is arranged in the movable worktable of the press, a pit for mounting an air cylinder or oil cylinder is not required to be arranged in a moving-out region of the movable worktable, the ejector rod ejecting device is attractive in appearance, and the ejecting cylinders are protected against being damaged accidentally.
Description
Technical field
The present invention relates to a kind of moveable platform of press, especially a kind of device of being convenient to take out the push rod in the travelling table belongs to technical field of forging and pressing equipment.
Background technology
User's mold exchange more for ease; Usually be equipped with travelling table on the large pressing machine; Under the platen of travelling table, be provided with into arranged and can put in punching press or the push rod in the drawing die on the platen, be used to eject manufactured goods or crude product at the impression internal shaping.The shape in hole is different because mould ejects, and the shape of the push rod that matches with it is also different, in mold exchange more, needs to take out old push rod, more renews push rod, and the mould that will use could be installed.Because the push rod top is lower than the platen end face, be difficult to during replacing take out, therefore process screwed hole in the push rod upper end, lean on artificially to be screwed into suspension ring at the push rod head, pull out push rod with crane gear again, the bothersome effort of operation after tying down suspension ring with steel wire rope.The large pressing machine that also has is employed in the sending area of travelling table melt pit is set; At melt pit cylinder or oil cylinder are installed specially; Utilize the lifting force rising supporting plate of the piston rod rising of cylinder or oil cylinder to eject push rod, this structure causes large pressing machine basis difficult arrangement, after travelling table resets; Cylinder or oil cylinder are exposed in the unlimited melt pit, very easily damage.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, push rod and change moveable platform of press push rod liftout attachment easily, reduce labor strength, increase work efficiency.
The present invention is achieved through following technical scheme:
A kind of moveable platform of press push rod liftout attachment; Comprise two ends be provided with the travelling table of vehicle frame, be separately positioned on four jiaos of downsides of travelling table liftout tank, become rectangular arrangement and upper end can pass the travelling table platen many push rods, to be positioned at travelling table inboard and be arranged on the supporting plate of many push rod lower ends and be separately fixed at the polylith backing plate of supporting plate upside; The backing plate position is corresponding with the push rod lower end respectively, and the push rod lower end is bearing on the supporting plate through backing plate; Liftout tank is positioned at travelling table platen downside, and the liftout tank lower end is fixed on the lower plate that is fixedly connected with the vehicle frame lower end, and said lower plate is positioned at the supporting plate downside, is provided with several guiding mechanisms around the supporting plate and between the travelling table downside.
The present invention can also further realize through following technical scheme.
Aforesaid moveable platform of press push rod liftout attachment; Wherein said liftout tank is a plunger case, comprises plunger, plunger case and sealing ring, and the plunger lower end is fixed on the lower plate; The plunger case terminal port flange is sleeved on the plunger downwards; The plunger case terminal port flange is fixed on the supporting plate, is connected through the sealing ring slipper seal between plunger case and the plunger, and buffer stopper is fixed on the plunger case top.Turnover oilhole road extends upward from the plunger lower end and passes plunger upper end end face.Said buffer stopper adopts elastomeric material to process.
Aforesaid moveable platform of press push rod liftout attachment; Wherein said guiding mechanism comprises guide plate, guide pad; Said guide plate is fixed on the travelling table inwall, and guide pad is in the fixing supporting plate recess corresponding with the guide plate position, and guide plate and guide pad end face are slidingly matched.Said guide plate is copper guide plate.
The present invention is simple in structure, easy to use.During forcing press work, move in the effect that ejects cylinder of supporting plate under it down, during the slide block backhaul; Many push rods move in the corresponding jogger hole in mould bottom; Eject the manufactured goods or the crude product of shaping, only have guiding mechanism of the present invention to work this moment, and remainder is not worked.When needing to take out push rod; Hydraulic oil gets in the plunger case from the plunger turnover oilhole road of liftout tank, moves on the plunger case, till the buffer stopper on its top touches the working plate downside of travelling table; Liftout tank drives supporting plate and makes to move on the push rod and stretch out travelling table; Can take out or change push rod very easily, reduce working strength of workers, improve operating efficiency.The present invention is arranged in the moveable platform of press, not be used in melt pit to be set in the sending area of travelling table cylinder or oil cylinder are installed good looking appearance and protected liftout tank to avoid its accident impaired.
Advantage of the present invention and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is a structural representation of the present invention, and push rod stretches out from the working plate upside among the figure;
Fig. 2 is the A-A cutaway view of Fig. 1, and push rod is removed among the figure.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Like Fig. 1, shown in Figure 2; The present invention includes travelling table 1; Travelling table 1 two ends are provided with the vehicle frame 11 that can travelling table be shifted out the forcing press body, are provided with liftout tank 2,3 one-tenth rectangular arrangements of many push rods on 1 four jiaos of downsides of moveable platform of press respectively, and push rod 3 upper ends can pass travelling table platen 12; Supporting plate 4 is positioned at the travelling table inboard and is arranged on many push rods 3 lower ends; Polylith backing plate 5 is separately fixed on the supporting plate 4, and backing plate 5 positions are corresponding with push rod 3 lower ends, and push rod 3 lower ends are bearing on the supporting plate 4 through backing plate 5.
Liftout tank 2 is a plunger case; Be positioned at travelling table platen 12 downsides; Comprise plunger 21, plunger case 22 and sealing ring 23, plunger 21 lower ends are fixed on through several securing members on the lower plate 111 that is welded on vehicle frame 11 lower ends, and plunger case flange 221 ports are sleeved on downwards on the plunger 21; Plunger case terminal port flange 221 is fixed on supporting plate 4 downsides; Be connected through sealing ring 23 slipper seals between plunger case 22 and the plunger 21, the sealing ring 23 of present embodiment adopts Yx type holes to use sealing ring, long working life, good sealing effect.Buffer stopper 24 is fixed on plunger case 22 tops, and the buffer stopper 24 of present embodiment adopts rubber to process, and has avoided rising on plunger case 22 tops bump travelling table platen 12 downsides, thereby has protected liftout tank 2 effectively, plays good cushioning effect.Turnover oilhole road 211 extends upward from plunger 21 lower ends and passes plunger 21 upper end end faces, does not need to be provided with specially in addition the turnover oil pipe, simplifies the structure, and has improved the reliability of liftout tank 2 work.
Be provided with several guiding mechanisms 6 around the supporting plate 4 and between travelling table 1 downside; Guiding mechanism 6 comprises guide plate 61, guide pad 62; Said guide plate 61 is fixed on the travelling table 1 inwall downside; Guide pad 62 is in the fixing supporting plate recess 41 corresponding with guide plate 61 positions, and guide plate 61 is copper guide plate, is slidingly matched with guide pad 62 end faces.Good guide effect is played in moving up and down of 6 pairs of supporting plates 4 of guiding mechanism; Make push rod 3 in the corresponding jogger hole in mould bottom, move up and down freely; To at the manufactured goods or the crude product of the impression internal shaping of punching press or drawing die uniform ejecting force being provided, prolonged the service life of push rod 3.
When needing to take out push rod 3; Send the push rod climb command; The hydraulicdirectional control valve switching-over; Hydraulic oil gets in the corresponding plunger case 22 upper end cavitys from the turnover oilhole road 211 of 4 plungers 21 of 1 four jiaos of downsides of moveable platform of press respectively, promotes 4 plunger cases 22 and moves synchronously, moves on the plunger case 22 drive supporting plates 4 that moveable platform of press is 1 four jiaos; Promote push rod 3 through backing plate 5 and stretch out travelling table 1, till the buffer stopper 24 on 4 plunger case 22 tops touches working plate 11 downsides.This moment, many push rods 3 stretched out travelling table 1, can take out or change push rod 3 very easily.Behind taking-up or the replacing push rod 3; Send push rod decline instruction; The hydraulicdirectional control valve switching-over of control plunger 21 backhauls, under the effect of many push rods 3, polylith backing plate 5 and supporting plate 4 deadweights, the plunger 21 of liftout tank 2 moves down synchronously; Hydraulic oil in the cavity of 4 plunger cases upper end flows back to fuel tank from the turnover oilhole road 211 of plunger 21 separately respectively, and supporting plate 4 is got back to original position.
Except that the foregoing description, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (6)
1. moveable platform of press push rod liftout attachment; Comprise two ends be provided with the travelling table of vehicle frame, be separately positioned on four jiaos of downsides of travelling table liftout tank, become rectangular arrangement and upper end can pass many push rods of travelling table platen; It is characterized in that: also comprise the supporting plate and the polylith backing plate that is separately fixed at the supporting plate upside that are positioned at the travelling table inboard and are arranged on many push rod lower ends; The backing plate position is corresponding with the push rod lower end, and the push rod lower end is bearing on the supporting plate through backing plate; Liftout tank is positioned at travelling table platen downside, and the liftout tank lower end is fixed on the lower plate that is fixedly connected with the vehicle frame lower end, and said lower plate is positioned at the supporting plate downside, is provided with several guiding mechanisms around the supporting plate and between the travelling table downside.
2. moveable platform of press push rod liftout attachment as claimed in claim 1; It is characterized in that: said liftout tank is a plunger case, comprises plunger, plunger case and sealing ring, and the plunger lower end is fixed on the lower plate; The plunger case terminal port flange is sleeved on the plunger downwards; The plunger case terminal port flange is fixed on the supporting plate, is connected through the sealing ring slipper seal between plunger case and the plunger, and buffer stopper is fixed on the plunger case top.
3. moveable platform of press push rod liftout attachment as claimed in claim 2 is characterized in that: turnover oilhole road extends upward from the plunger lower end and passes plunger upper end end face.
4. moveable platform of press push rod liftout attachment as claimed in claim 2 is characterized in that: said buffer stopper adopts elastomeric material to process.
5. moveable platform of press push rod liftout attachment as claimed in claim 1; It is characterized in that: said guiding mechanism comprises guide plate, guide pad; Said guide plate is fixed on the travelling table inwall; Guide pad is in the fixing supporting plate recess corresponding with the guide plate position, and guide plate and guide pad end face are slidingly matched.
6. moveable platform of press push rod liftout attachment as claimed in claim 5 is characterized in that: said guide plate is copper guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102460458A CN102744334A (en) | 2012-07-17 | 2012-07-17 | Ejector rod ejecting device of movable worktable of press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102460458A CN102744334A (en) | 2012-07-17 | 2012-07-17 | Ejector rod ejecting device of movable worktable of press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102744334A true CN102744334A (en) | 2012-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102460458A Pending CN102744334A (en) | 2012-07-17 | 2012-07-17 | Ejector rod ejecting device of movable worktable of press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102744334A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317549A (en) * | 2013-06-06 | 2013-09-25 | 昌乐鼎诺电子自动化科技有限公司 | Ornament blanking device of automatic assembling machine for rhinestones |
| CN108723605A (en) * | 2018-06-13 | 2018-11-02 | 深圳市鑫赛自动化设备有限公司 | A kind of coding laser platform steel wire blade structure |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111223U (en) * | 1991-12-20 | 1992-07-29 | 宋振龙 | Automatic adjusting mechinism of automobile water tank shutter |
| CN2630181Y (en) * | 2003-05-13 | 2004-08-04 | 冯金生 | Hydraulic emergency cutoff protection device for stationery storage tank |
| CN2629940Y (en) * | 2003-02-13 | 2004-08-04 | 许维群 | Hydraulic booster speed-increasing amplifier |
| JP2006224149A (en) * | 2005-02-17 | 2006-08-31 | Aida Eng Ltd | Die cushion device of press machine |
| CN101342798A (en) * | 2007-07-12 | 2009-01-14 | 天津市天锻压力机有限公司 | Support device for workpiece at arbitrary position of hydraulic mobile mechanism |
| CN101722674A (en) * | 2008-10-15 | 2010-06-09 | 扬州捷迈锻压机械有限公司 | Quick replacing system for moulds |
| CN201950756U (en) * | 2011-03-16 | 2011-08-31 | 湖南吉丰汽车零部件有限公司 | Novel mandrel mechanism |
| CN102310579A (en) * | 2010-07-08 | 2012-01-11 | 南通锻压设备股份有限公司 | Pressure pad device of mechanical press |
| CN102343686A (en) * | 2011-10-18 | 2012-02-08 | 荣成锻压机床有限公司 | Synchronous supporting plate jacking device of moving workbench of pressing machine |
| CN202741618U (en) * | 2012-07-17 | 2013-02-20 | 沃得重型机床（中国）有限公司 | Ejector rod ejecting device for press moving table |
-
2012
- 2012-07-17 CN CN2012102460458A patent/CN102744334A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111223U (en) * | 1991-12-20 | 1992-07-29 | 宋振龙 | Automatic adjusting mechinism of automobile water tank shutter |
| CN2629940Y (en) * | 2003-02-13 | 2004-08-04 | 许维群 | Hydraulic booster speed-increasing amplifier |
| CN2630181Y (en) * | 2003-05-13 | 2004-08-04 | 冯金生 | Hydraulic emergency cutoff protection device for stationery storage tank |
| JP2006224149A (en) * | 2005-02-17 | 2006-08-31 | Aida Eng Ltd | Die cushion device of press machine |
| CN101342798A (en) * | 2007-07-12 | 2009-01-14 | 天津市天锻压力机有限公司 | Support device for workpiece at arbitrary position of hydraulic mobile mechanism |
| CN101722674A (en) * | 2008-10-15 | 2010-06-09 | 扬州捷迈锻压机械有限公司 | Quick replacing system for moulds |
| CN102310579A (en) * | 2010-07-08 | 2012-01-11 | 南通锻压设备股份有限公司 | Pressure pad device of mechanical press |
| CN201950756U (en) * | 2011-03-16 | 2011-08-31 | 湖南吉丰汽车零部件有限公司 | Novel mandrel mechanism |
| CN102343686A (en) * | 2011-10-18 | 2012-02-08 | 荣成锻压机床有限公司 | Synchronous supporting plate jacking device of moving workbench of pressing machine |
| CN202741618U (en) * | 2012-07-17 | 2013-02-20 | 沃得重型机床（中国）有限公司 | Ejector rod ejecting device for press moving table |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317549A (en) * | 2013-06-06 | 2013-09-25 | 昌乐鼎诺电子自动化科技有限公司 | Ornament blanking device of automatic assembling machine for rhinestones |
| CN103317549B (en) * | 2013-06-06 | 2015-05-20 | 潍坊华瑞电子科技有限公司 | Ornament blanking device of automatic assembling machine for rhinestones |
| CN108723605A (en) * | 2018-06-13 | 2018-11-02 | 深圳市鑫赛自动化设备有限公司 | A kind of coding laser platform steel wire blade structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121024 |