CN109590349B - Ultrahigh-pressure discharging device - Google Patents
Ultrahigh-pressure discharging device Download PDFInfo
- Publication number
- CN109590349B CN109590349B CN201811534341.1A CN201811534341A CN109590349B CN 109590349 B CN109590349 B CN 109590349B CN 201811534341 A CN201811534341 A CN 201811534341A CN 109590349 B CN109590349 B CN 109590349B
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- China
- Prior art keywords
- die
- working position
- cushion plate
- moving
- workbench
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding
- B21C35/02—Removing or drawing-off work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an ultrahigh-pressure blanking device, which comprises: a frame having a work table thereon; the die moving cushion plate is slidably arranged on the workbench and is used for installing a lower die, the upper die is arranged on the frame in a lifting manner, the die moving cushion plate is provided with a first working position and a second working position, the first working position is positioned below the upper die, and the second working position deviates from the lower area of the upper die; the ejection mechanism is arranged on the frame and positioned below the second working position of the die moving cushion plate and is used for ejecting out a product in a die on the die moving cushion plate. According to the embodiment, the lower die slides relative to the workbench through the die moving cushion plate, after the workpiece is molded through the upper die and the lower die, the lower die is moved to the second working position, no obstacle exists above, on the left side, the right side and the front of the lower die, a sufficient installation space is reserved below the second working position for installing a long-stroke ejection mechanism, and the lower die can be quickly removed through auxiliary equipment after the finished product is ejected, so that the efficiency is extremely high.
Description
Technical Field
The invention relates to the technical equipment field of stretch forming, precise cold and hot extrusion forming, in particular to an ultrahigh-pressure blanking device.
Background
The product formed by the die is required to be returned after the forming is finished, in order to improve the working efficiency and reduce the labor intensity of workers, the product is generally jacked up from the die by adopting a jacking cylinder, the process can only jack up a part of the product from the die, if a large part pressed by ultrahigh pressure and an aluminum alloy pressed part are met, the workpiece is long in length, and the ultrahigh pressure base cannot be used for installing the returned cylinder with long stroke, so that the material is difficult to automatically withdraw from the die core, the workpiece is required to be pried out from the die by using a tool manually, the workpiece is possibly damaged during the process, and workers are likely to operate at high temperature, so that the possibility of scalding exists. The existing die is fixed on a beam plate of ultrahigh pressure and cannot move, frames are arranged on two sides of an ultrahigh pressure machine frame, the operation space is limited, large and heavy workpieces are difficult to put into the die, material taking is difficult, particularly, the temperature of hot extrusion workpieces is high, workers cannot push the workpieces manually, and the like, the operation is performed outside the die by means of tools such as a forklift, so that a large amount of financial resources and material resources can be wasted, the speed is low, even a plurality of workers are required to cooperatively operate, the working time is long, the working strength is high, the temperature is high, the environment is poor, fatigue can be generated due to long-time repeated working, errors are easily caused, or dangerous situations such as industrial injury or permanent damage to equipment are caused, hidden dangers exist in the personal safety of the workers, and the possibility of large economic loss exists for enterprises.
Disclosure of Invention
In order to solve the problems, the invention provides an ultrahigh-pressure blanking device which is applicable to automatic blanking of large-size workpieces in high-pressure high-temperature environments such as ultrahigh-pressure pressing, hot-press forming and the like, and has the advantages of low working strength, high working efficiency and high finished product quality.
The technical scheme adopted for solving the technical problems is as follows:
an ultrahigh-pressure blanking device, comprising:
a frame having a work table thereon;
the die moving cushion plate is slidably arranged on the workbench and is used for installing a lower die, the upper die is arranged on the frame in a lifting manner, the die moving cushion plate is provided with a first working position and a second working position, the first working position is positioned below the upper die, and the second working position deviates from the lower area of the upper die;
the ejection mechanism is arranged on the frame and positioned below the second working position of the die moving cushion plate and is used for ejecting out a product in a die on the die moving cushion plate.
The frame is also provided with a positioning device for positioning the movable mould cushion plate at the first working position.
The positioning device comprises a plurality of positioning oil cylinders, the positioning oil cylinders are arranged in the workbench, the output ends of the positioning oil cylinders can extend to the upper part of the workbench, and the uppermost ends of the output ends of the positioning oil cylinders are provided with positioning parts which are conical or circular truncated cone-shaped; and a positioning hole corresponding to the positioning part is arranged below the die shifting cushion plate.
Lifting bars are arranged on the workbench in a lifting manner, a plurality of first rollers are rotatably arranged on the lifting bars, the die moving cushion plate is placed on the first rollers, and a linear driving mechanism is arranged between the die moving cushion plate and the workbench.
The linear driving mechanism comprises a mould moving oil cylinder, a connecting plate is arranged on the mould moving cushion plate in a downward extending mode, a long hole is formed in the connecting plate, the mould moving oil cylinder is arranged on the frame, and an output end of the mould moving oil cylinder penetrates through the long hole and is connected with an end cover.
The workbench is provided with a T-shaped guide rail, a groove matched with the T-shaped guide rail is arranged below the die moving cushion plate, and the height of the wider end part in the groove is higher than that of the wider end part of the T-shaped guide rail.
The ejection mechanism comprises a first ejection oil cylinder, the first ejection oil cylinder is arranged on the frame, and the output end of the first ejection oil cylinder passes through the mould moving cushion plate to act on the lower mould.
The ejection mechanism further comprises a second ejection oil cylinder, the second ejection oil cylinder is arranged on the workbench, and the output end of the second ejection oil cylinder extends out of the workbench and can penetrate through the die moving cushion plate to act on the lower die.
The machine frame is also provided with a compression cylinder which can fix the lower die on the die moving base plate positioned at the first working position.
The workbench is characterized in that a material moving arm is arranged on the side part of the workbench in an extending mode, a second roller is rotatably arranged on the material moving arm, and a T-shaped guide rail extends to the outside on the side part of the workbench.
The beneficial effects of the invention are as follows: according to the structure, the lower die slides relative to the workbench through the die moving cushion plate, after the workpiece is molded through the upper die and the lower die, the lower die is moved to the second working position, no obstacle exists above, on the left side, on the right side and in front of the lower die, enough operation space is provided, enough installation space is provided below the second working position for installing a long-stroke ejection mechanism, and after finished products are ejected, the workpiece can be quickly removed through auxiliary equipment, so that the efficiency is extremely high.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic illustration of one embodiment;
FIG. 2 is a schematic diagram II of an embodiment;
FIG. 3 is a partial schematic view of an embodiment;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
fig. 5 is an exploded view of the lifter bar and the first roller.
Detailed Description
Referring to fig. 1 to 5, the present invention is an ultrahigh pressure blanking apparatus comprising:
a frame 1 having a table 2 thereon;
The die-moving cushion plate 3 is slidably arranged on the workbench 2, the die-moving cushion plate 3 is used for installing a lower die, the upper die is arranged on the frame 1 in a lifting manner, the die-moving cushion plate 3 is provided with a first working position 4 and a second working position 5, the first working position 4 is positioned below the upper die, and the second working position 5 is deviated from the lower area of the upper die;
The ejection mechanism is arranged on the frame 1 and positioned below the second working position 5 of the die shifting pad plate 3 and is used for ejecting products in the die on the die shifting pad plate 3. According to the embodiment, the lower die slides relative to the workbench 2 through the die moving cushion plate 3, after the workpiece is molded through the upper die and the lower die, the lower die is moved to the second working position 5, no obstacle exists above, on the left side, the right side and the front of the lower die, enough operation space is provided, enough installation space is provided below the second working position 5 for installing a long-stroke ejection mechanism, and the workpiece can be quickly removed through auxiliary equipment after finished product ejection, so that the efficiency is extremely high.
As shown in the figure, since the movable mould backing plate 3 needs to move back and forth, in order to ensure the mould closing precision of the upper and lower moulds, accurate positioning can be realized when the movable mould backing plate 3 returns to the first working position 4 after leaving the first working position 4, so that the quality of a finished product can be ensured, and a positioning device for positioning the movable mould backing plate 3 at the first working position 4 is further arranged on the frame 1.
As shown in the figure, the positioning device specifically may adopt the following embodiment, where the positioning device includes a plurality of positioning cylinders 6, the positioning cylinders 6 are installed in the workbench 2, the output end of each positioning cylinder 6 may extend above the workbench 2, and the uppermost end of the output end of each positioning cylinder 6 is provided with a conical or truncated cone-shaped positioning portion 7; and a positioning hole 8 corresponding to the positioning part 7 is arranged below the die cushion plate 3. When the movable die cushion plate 3 moves to the first working position 4, the positioning oil cylinder 6 works to insert the output end of the positioning oil cylinder 6 into the positioning hole 8, and position fine adjustment is performed through the positioning part 7, so that the accurate positioning of the lower die is realized, and the die clamping precision of the upper die and the lower die is ensured. Other embodiments of the positioning device may be adopted, for example, the positioning portion 7 may be driven by a linear motor or a cylinder, and the output end of the positioning cylinder 6 may be a triangular pyramid or a rectangular pyramid.
As shown in the figure, the workbench 2 is provided with a lifting bar 9 in a lifting manner, the upper part of the lifting bar 9 is provided with a mounting groove 10, a plurality of first rollers 11 are rotatably arranged in the mounting groove 10, the mould moving cushion plate 3 is placed on the first rollers 11, and a lifting cylinder 12 is arranged between the lower part of the lifting bar 9 and the workbench 2; a linear driving mechanism is arranged between the die-moving cushion plate 3 and the workbench 2. When the movable die cushion plate 3 needs to be moved, the movable die cushion plate 3 is lifted up through the lifting bar 9, then the linear driving mechanism drives the movable die cushion plate 3 to roll on the first roller 11 so as to realize sliding of the movable die cushion plate 3, after the movable die cushion plate 3 returns to the first working position 4, the lifting bar 9 descends, and then the positioning mechanism positions the movable die cushion plate 3.
The linear driving mechanism comprises a mould shifting oil cylinder 13, a connecting plate 14 is arranged on the mould shifting cushion plate 3 in a downward extending mode, a long hole 15 is formed in the connecting plate 14, the mould shifting oil cylinder 13 is arranged on the frame 1, an output end of the mould shifting oil cylinder passes through the long hole 15 and is connected with an end cover 16, the long hole 15 can provide a movable space for the mould shifting oil cylinder 13 to lift relative to the mould shifting cushion plate 3, the mould shifting oil cylinder 13 is not influenced by the lifting of the mould shifting cushion plate 3, the structure is compact, a T-shaped guide rail 17 is arranged on the workbench 2, a groove matched with the T-shaped guide rail 17 is formed below the mould shifting cushion plate 3, the height of a wider end part in the groove is higher than that of the wider end part of the T-shaped guide rail 17, so that the mould shifting cushion plate 3 can lift relative to the T-shaped guide rail 17, and the lifted mould shifting cushion plate 3 can still be guided through the T-shaped guide rail 17; the movement of the die pad plate 3 is accurately guided through the T-shaped guide rail 17, so that the position accuracy of the die pad plate 3 is ensured; the linear drive may also be provided as a cylinder or as a linear motor or as another drive.
As shown in the figure, the ejection mechanism comprises a first ejection cylinder 18, the first ejection cylinder 18 is mounted on the frame 1, and the output end of the first ejection cylinder 18 passes through the die-moving cushion plate 3 to act on the lower die; when the movable die pad 3 moves to the second working position 5, the first ejection cylinder 18 works to eject a finished product in the lower die, and because no obstacle exists above, on the left and right sides and in front of the lower die at this time, a worker can operate a forklift or a crane or a mechanical arm to quickly remove the finished product, after removing, a workpiece is placed into the lower die through the forklift or the crane or the mechanical arm, then the linear driving mechanism works to move the movable die pad 3 to the first working position 4, the lifting bar 9 descends, and then the positioning mechanism positions the movable die pad 3 for the next forming; in order to reduce the load requirement of the first ejection cylinder 18, the ejection mechanism further comprises a second ejection cylinder 19, wherein the second ejection cylinder 19 is arranged on the workbench 2, and the output end extends out of the workbench 2 and can act on the lower die through the die-moving cushion plate 3; after the upper die and the lower die are used for forming the workpiece, the upper die is lifted, at the moment, the second ejection oil cylinder 19 works, the finished product in the lower die is loosened and then retracted, then the lifting oil cylinder 12 below the lifting strip 9 works to drive the lifting strip 9 to lift, and then the first roller 11 is driven to lift the die-moving cushion plate 3, the second ejection oil cylinder 19 is set to be a double-stroke oil cylinder, the occupied height of the double-stroke oil cylinder is small, the stroke is large, and the die-moving cushion plate is suitable for being installed in a limited space.
As shown in the figure, in order to further improve the die closing precision of the upper and lower dies, the frame 1 is further provided with a pressing cylinder 20, and the pressing cylinder 20 can fix the lower die on the die moving backing plate 3 located at the first working position 4; after the die-moving cushion plate 3 moves to the first working position 4 and is positioned by the positioning mechanism, the pressing cylinder 20 acts to press the die-moving cushion plate 3, so that the lower die is prevented from moving in the die-closing process.
As shown in the figure, if the displacement of the movable die pad 3 to be moved is long, a material moving arm 22 can be extended and arranged on the side part of the workbench 2, a second roller 21 is rotatably arranged on the material moving arm 22, and a t-shaped guide rail 17 extends to the outside on the side part of the workbench 2; thus, the support is realized when the support die pad 3 moves out of the workbench 2.
The above examples are only preferred embodiments of the application, and other embodiments of the application are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these equivalent modifications or substitutions are intended to be included within the scope of the present application as set forth in the following claims.
Claims (6)
1. The utility model provides a unloader of superhigh pressure which characterized in that includes:
a frame having a work table thereon;
the die moving cushion plate is slidably arranged on the workbench and is used for installing a lower die, the upper die is arranged on the frame in a lifting manner, the die moving cushion plate is provided with a first working position and a second working position, the first working position is positioned below the upper die, and the second working position deviates from the lower area of the upper die;
The ejection mechanism is arranged on the frame and positioned below the second working position of the mould moving cushion plate and is used for ejecting out a product in a mould on the mould moving cushion plate;
the machine frame is also provided with a positioning device for positioning the movable mould cushion plate at the first working position, the positioning device comprises a plurality of positioning oil cylinders, the positioning oil cylinders are arranged in the workbench, the output ends of the positioning oil cylinders can extend to the upper part of the workbench, and the uppermost end of the output end of the positioning oil cylinder is provided with a conical or truncated cone-shaped positioning part; a positioning hole corresponding to the positioning part is formed below the movable mould cushion plate;
The lifting strip is rotatably installed on the lifting strip, the lifting strip can ascend, the die-moving base plate can be placed on the first roller, a linear driving mechanism is arranged between the die-moving base plate and the workbench, the linear driving mechanism can drive the die-moving base plate to reciprocate from the first working position to the second working position, and when the die-moving base plate moves to the first working position, the lifting strip can descend so that the die-moving base plate and the positioning device are matched and positioned;
The workbench is provided with a T-shaped guide rail, a groove matched with the T-shaped guide rail is arranged below the die moving cushion plate, and the height of the wider end part in the groove is higher than that of the wider end part of the T-shaped guide rail.
2. The ultrahigh-pressure blanking device as claimed in claim 1, wherein the linear driving mechanism comprises a die shifting cylinder, the die shifting pad plate is provided with a connecting plate in a downward extending manner, the connecting plate is provided with an elongated hole, the die shifting cylinder is arranged on the frame, and the output end of the die shifting cylinder passes through the elongated hole and is connected with an end cover.
3. The ultrahigh-pressure blanking device as claimed in claim 1, wherein the ejection mechanism comprises a first ejection cylinder, the first ejection cylinder is mounted on the frame, and an output end of the first ejection cylinder passes through the die-moving cushion plate to act on the lower die.
4. The ultrahigh-pressure blanking device as claimed in claim 3, wherein the ejection mechanism further comprises a second ejection cylinder, the second ejection cylinder is mounted on the workbench, and the output end extends out of the workbench and can act on the lower die through the die-moving cushion plate.
5. The ultrahigh-pressure blanking device of claim 1, wherein the frame is further provided with a pressing cylinder, and the pressing cylinder can fix the lower die on the die moving base plate at the first working position.
6. The ultrahigh-pressure blanking device as claimed in claim 1, wherein a material moving arm is extended from the side of the table, a second roller is rotatably provided on the material moving arm, and the T-shaped guide rail is extended to the outside from the side of the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534341.1A CN109590349B (en) | 2018-12-14 | 2018-12-14 | Ultrahigh-pressure discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534341.1A CN109590349B (en) | 2018-12-14 | 2018-12-14 | Ultrahigh-pressure discharging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109590349A CN109590349A (en) | 2019-04-09 |
| CN109590349B true CN109590349B (en) | 2024-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811534341.1A Active CN109590349B (en) | 2018-12-14 | 2018-12-14 | Ultrahigh-pressure discharging device |
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| Country | Link |
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| CN (1) | CN109590349B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102093673B1 (en) * | 2019-10-21 | 2020-03-26 | 김종필 | Apparatus for removing aluminum |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914558A (en) * | 2017-05-16 | 2017-07-04 | 东莞市银通机械科技有限公司 | A kind of automatic oil pressure machine production line |
| CN209647255U (en) * | 2018-12-14 | 2019-11-19 | 中山市万达机械自动化科技有限公司 | A kind of blanking device of super-pressure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3075456B2 (en) * | 1994-01-28 | 2000-08-14 | 田中貴金属工業株式会社 | Plate feeding method and mechanism in press working |
| JP2010042429A (en) * | 2008-08-14 | 2010-02-25 | Ihi Corp | Fixing device, press and press line |
| CN208099217U (en) * | 2018-01-31 | 2018-11-16 | 郭小红 | Lower die automatic entrance and exit type die of press |
-
2018
- 2018-12-14 CN CN201811534341.1A patent/CN109590349B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914558A (en) * | 2017-05-16 | 2017-07-04 | 东莞市银通机械科技有限公司 | A kind of automatic oil pressure machine production line |
| CN209647255U (en) * | 2018-12-14 | 2019-11-19 | 中山市万达机械自动化科技有限公司 | A kind of blanking device of super-pressure |
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| Publication number | Publication date |
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| CN109590349A (en) | 2019-04-09 |
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Denomination of invention: A discharging device with ultra-high pressure Granted publication date: 20240816 Pledgee: Agricultural Bank of China Limited Zhongshan Nancheng Branch Pledgor: ZHONGSHAN WANDA MACHINERY AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2025980060934 |