CN104492946A - Metal plate punching mold with ejection device - Google Patents
Metal plate punching mold with ejection device Download PDFInfo
- Publication number
- CN104492946A CN104492946A CN201410708469.0A CN201410708469A CN104492946A CN 104492946 A CN104492946 A CN 104492946A CN 201410708469 A CN201410708469 A CN 201410708469A CN 104492946 A CN104492946 A CN 104492946A
- Authority
- CN
- China
- Prior art keywords
- guide pillar
- liftout attachment
- block
- plate
- mold
- 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
Classifications
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- 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
Abstract
The invention discloses a metal plate punching mold with an ejection device. An upper mold plate is connected with a lower mold plate through a guide column device; a male mold is arranged below the upper mold plate; a female mold assembly is arranged on the lower mold plate and comprises two female mold blocks, a bottom plate, positioning blocks and the ejection device; the bottom plate is arranged between the two female mold blocks; the height of each female mold block is greater than that of the bottom plate; each positioning block is arranged on the corresponding female mold block; the ejection device comprises a cylinder and an ejection block; the cylinder is arranged in the lower mold plate; the ejection block is arranged in the bottom plate; the end part of a telescopic rod of the cylinder is connected with the ejection block; when the telescopic rod of the cylinder telescopes, the upper surface of the ejection block is flush with that of the bottom plate; corners, connected with the lower surface, of two side surfaces of the male mold are fillets; corners, connected with the upper surface, of the inner side surfaces of the female mold blocks are fillets. The metal plate punching mold with the ejection device is good in punching effect, high in punching efficiency and applicable to batch punching, and the punching quality is improved.
Description
Technical field
The present invention relates to a kind of diel, particularly a kind ofly panel beating is being made the metal plate punching mould being provided with liftout attachment used in the bent stent procedures of U-bend.
Background technology
When making U-shaped bending rack as described in Figure 1, need to form bending for the raw material panel beating shown in accompanying drawing 2.In the past, due to the impact of apparatus factor, usually adopt artificial bending, but such work difficulty is too large, waste time and energy, and bending effect is poor.Along with the development of society, the progress of technology, then can be realized bending by punching template, be operated, reduce work difficulty by diel, time saving and energy saving.But diel is in the past simpler and easy, in punching course, easily cause raw material panel beating to rupture, and can only tackle a small amount of making, when tackling large batch of making, punching press effect and ram efficiency all can not be guaranteed.
Summary of the invention
For the technical problem of above-mentioned existence, the object of the invention is: propose that a kind of punching press is effective, ram efficiency is high and the convenient metal plate punching mould being provided with liftout attachment will made U-shaped bending rack and take out.
Technical solution of the present invention is achieved in that a kind of metal plate punching mould being provided with liftout attachment, comprises cope match-plate pattern, lower bolster, post device, punch and die assembly; Described cope match-plate pattern is connected by post device with lower bolster; The below of described cope match-plate pattern is provided with punch; Described lower bolster is provided with die assembly; Described die assembly comprises die block, base plate, locating piece and liftout attachment; Described die block is provided with two pieces; Described base plate is arranged between two die blocks; The height of described die block is greater than the height of base plate; Described locating piece is arranged on each die block; Described liftout attachment comprises cylinder and jacking block; Described cylinder is arranged in lower bolster; Described jacking block is arranged in base plate; The end of the expansion link of described cylinder is connected with jacking block; When the expansion link of described cylinder shrinks, the upper surface of jacking block and the upper surface flush of base plate; The angle that two sides of described punch connect with lower surface is fillet; The angle that the medial surface of described die block connects with upper surface is fillet.
Preferably, described post device comprises the first guide pillar, the second guide pillar and spring; Described first guide pillar is arranged on the second guide pillar, and described first guide pillar and the second guide pillar are for being connected cope match-plate pattern and lower bolster; The diameter of described second guide pillar is greater than the diameter of the first guide pillar; Described spring housing on the first guide pillar, between the second guide pillar and cope match-plate pattern.
Preferably, the top of described first guide pillar is provided with disk.
Preferably, described liftout attachment is arranged with four.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The metal plate punching mould being provided with liftout attachment of the present invention, coordinates with stamping machine, is arranged on the fixed disk of stamping machine, and the descending promotion punch of punching machine head carries out punching press to raw material panel beating, causes it to bend to U-shaped.The metal plate punching mould being provided with liftout attachment of the present invention, the angle connected with lower surface due to two sides of punch is fillet, the angle that the medial surface of die block connects with upper surface is fillet, during punching press, cushion the stamping press to raw material panel beating, protected raw material panel beating, avoid the fracture of raw material panel beating in punching course, punching press is effective, improves stamping quality; After a punching press, the U-shaped bending rack made can eject by liftout attachment, facilitates it to take out; And ram efficiency is high, be applicable to batch punching press.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the stereogram needing the support made;
Accompanying drawing 2 is the structural representation of manufacturing process Raw panel beating;
Accompanying drawing 3 is the structural representation being provided with the metal plate punching mould of liftout attachment of the present invention;
Accompanying drawing 4 is the structural representation of the metal plate punching mold use process Raw panel beating being provided with liftout attachment of the present invention when placing;
Accompanying drawing 5 is the structural representation of the metal plate punching mold use process convex mould being provided with liftout attachment of the present invention when pressing down;
Accompanying drawing 6 is structural representation when being provided with that in the metal plate punching mold use process of liftout attachment, workpiece is ejected of the present invention;
Wherein: 1, cope match-plate pattern; 2, lower bolster; 3, punch; 4, die block; 5, base plate; 6, locating piece; 7, cylinder; 8, jacking block; 9, the first guide pillar; 10, the second guide pillar; 11, spring; 12, disk; 13, raw material panel beating.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described.
Of the present invention a kind of metal plate punching mould being provided with liftout attachment as shown in Figure 3, comprises cope match-plate pattern 1, lower bolster 2, post device, punch 3 and die assembly; Described cope match-plate pattern 1 is connected by post device with lower bolster 2; The below of described cope match-plate pattern 1 is provided with punch 3; Described lower bolster 2 is provided with die assembly; Described die assembly comprises die block 4, base plate 5, locating piece 6 and liftout attachment; Described die block 4 is provided with two pieces; Described base plate 5 is arranged between two die blocks 4; The height of described die block 4 is greater than the height of base plate 5; Described locating piece 6 is arranged on each die block 4; Described liftout attachment comprises cylinder 7 and jacking block 8; Described cylinder 7 is arranged in lower bolster 2; Described jacking block 8 is arranged in base plate 5; The end of the expansion link of described cylinder 7 is connected with jacking block 8; When the expansion link of described cylinder 7 shrinks, the upper surface of jacking block 8 and the upper surface flush of base plate 5; The angle that two sides of described punch 3 connect with lower surface is fillet; The angle that the medial surface of described die block 4 connects with upper surface is fillet; In order to increase the ram efficiency of bracket stamping die, described post device comprises the first guide pillar 9, second guide pillar 10 and spring 11; Described first guide pillar 9 is arranged on the second guide pillar 10, and described first guide pillar 9 and the second guide pillar 10 are for being connected cope match-plate pattern 1 and lower bolster 2; The diameter of described second guide pillar 10 is greater than the diameter of the first guide pillar 9; Described spring 11 is enclosed within the first guide pillar 9, between the second guide pillar 10 and cope match-plate pattern 1; In order to prevent cope match-plate pattern 1 from deviating from the first guide pillar 9 because of spring force, the top of described first guide pillar 9 is provided with disk 12.
Of the present invention a kind of metal plate punching mould being provided with liftout attachment as shown in figs. 4 through 6, coordinate with stamping machine, lower bolster 2 is arranged on the fixed disk of stamping machine, during use, raw material panel beating 13 is placed on die block 4, the two ends of raw material panel beating 13 are respectively near two locating pieces 6, two locating pieces 6 open the effect of fixing raw material panel beating 13, the staking punch of stamping machine is descending, extruding cope match-plate pattern 1, cope match-plate pattern 1 Compress Spring 9 is descending, drive punch 3 descending, punch 3 punching press raw material panel beating 13, due to the existence of die block 4, raw material panel beating 13 is caused to bend to U-shaped, the angle connected with lower surface due to two sides of punch 3 is again fillet, the angle that the medial surface of die block 4 connects with upper surface is fillet, during punching press, cushion the stamping press to raw material panel beating 13, protect raw material panel beating, avoid the fracture of raw material panel beating in punching course, punching press is effective, improve stamping quality, after a punching press terminates, the staking punch of stamping machine is up, and cope match-plate pattern 1 is returned to initial position by elastic force by spring 9, the expansion link of cylinder 7 stretches out, drive jacking block 8 up, the raw material panel beating 13 being made into U-shaped bending rack is ejected two die blocks 4, between, facilitate it to take out, adopt the liftout attachment of cylinder, ejecting force is controlled, and there will not be the phenomenon that ejecting force is excessive or too small, avoid workpiece flown by top or can not push up, eject effective, after ejecting, the expansion link of cylinder 7 shrinks, and drive jacking block 8 descending, the upper surface of jacking block 8 and the upper surface flush of base plate 5, then carry out next blowing, so repeatedly punching press, ram efficiency is high, is applicable to batch punching press.
The above-mentioned metal plate punching mould being provided with liftout attachment, described liftout attachment is arranged with four, ejects best results.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. be provided with a metal plate punching mould for liftout attachment, it is characterized in that: comprise cope match-plate pattern, lower bolster, post device, punch and die assembly; Described cope match-plate pattern is connected by post device with lower bolster; The below of described cope match-plate pattern is provided with punch; Described lower bolster is provided with die assembly; Described die assembly comprises die block, base plate, locating piece and liftout attachment; Described die block is provided with two pieces; Described base plate is arranged between two die blocks; The height of described die block is greater than the height of base plate; Described locating piece is arranged on each die block; Described liftout attachment comprises cylinder and jacking block; Described cylinder is arranged in lower bolster; Described jacking block is arranged in base plate; The end of the expansion link of described cylinder is connected with jacking block; When the expansion link of described cylinder shrinks, the upper surface of jacking block and the upper surface flush of base plate; The angle that two sides of described punch connect with lower surface is fillet; The angle that the medial surface of described die block connects with upper surface is fillet.
2. the metal plate punching mould being provided with liftout attachment according to claim 1, is characterized in that: described post device comprises the first guide pillar, the second guide pillar and spring; Described first guide pillar is arranged on the second guide pillar, and described first guide pillar and the second guide pillar are for being connected cope match-plate pattern and lower bolster; The diameter of described second guide pillar is greater than the diameter of the first guide pillar; Described spring housing on the first guide pillar, between the second guide pillar and cope match-plate pattern.
3. the metal plate punching mould being provided with liftout attachment according to claim 2, is characterized in that: the top of described first guide pillar is provided with disk.
4., according to the metal plate punching mould being provided with liftout attachment one of claims 1 to 3 Suo Shu, it is characterized in that: described liftout attachment is arranged with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708469.0A CN104492946A (en) | 2014-11-28 | 2014-11-28 | Metal plate punching mold with ejection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708469.0A CN104492946A (en) | 2014-11-28 | 2014-11-28 | Metal plate punching mold with ejection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104492946A true CN104492946A (en) | 2015-04-08 |
Family
ID=52934446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410708469.0A Pending CN104492946A (en) | 2014-11-28 | 2014-11-28 | Metal plate punching mold with ejection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104492946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030166A (en) * | 2017-05-18 | 2017-08-11 | 于法周 | A kind of anti-fracture automobile metal plate work decompressor |
| CN109158459A (en) * | 2018-10-11 | 2019-01-08 | 浙江长华汽车零部件股份有限公司 | High-accuracy high-efficiency automobile gasket double-sided embossing molding machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57149036A (en) * | 1981-03-13 | 1982-09-14 | Hitachi Ltd | Press |
| US20110038979A1 (en) * | 2009-08-17 | 2011-02-17 | Nec Electronics Corporation | Die unit and method of manufacturing die unit |
| CN102728743A (en) * | 2012-06-29 | 2012-10-17 | 上海菲特尔莫古轴瓦有限公司 | Machining method of bearing bush positioning lip |
| CN203044651U (en) * | 2012-11-27 | 2013-07-10 | 王琰 | Tooth holder stamping die for brake |
| CN103203410A (en) * | 2013-04-16 | 2013-07-17 | 衡阳风顺车桥有限公司 | Combined bending die |
| CN103722081A (en) * | 2013-12-14 | 2014-04-16 | 苏州博汇精密机械有限公司 | Die for U-shaped parts |
| CN203578560U (en) * | 2013-11-15 | 2014-05-07 | 盐城工业职业技术学院 | Automatic ejection bending die |
| CN203599391U (en) * | 2013-12-14 | 2014-05-21 | 苏州博汇精密机械有限公司 | U-shaped part stamping die |
| CN203830561U (en) * | 2014-05-28 | 2014-09-17 | 宁波意美捷影视设备有限公司 | Bent pipe die of camera support |
| CN203853461U (en) * | 2014-04-30 | 2014-10-01 | 江西江铃底盘股份有限公司 | Die for forming L-shaped wire harness fixing supports of automobile driving bridge |
| CN204262194U (en) * | 2014-11-28 | 2015-04-15 | 吴中区光福华宇钣金厂 | A kind of metal plate punching mould being provided with liftout attachment |
-
2014
- 2014-11-28 CN CN201410708469.0A patent/CN104492946A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57149036A (en) * | 1981-03-13 | 1982-09-14 | Hitachi Ltd | Press |
| US20110038979A1 (en) * | 2009-08-17 | 2011-02-17 | Nec Electronics Corporation | Die unit and method of manufacturing die unit |
| CN102728743A (en) * | 2012-06-29 | 2012-10-17 | 上海菲特尔莫古轴瓦有限公司 | Machining method of bearing bush positioning lip |
| CN203044651U (en) * | 2012-11-27 | 2013-07-10 | 王琰 | Tooth holder stamping die for brake |
| CN103203410A (en) * | 2013-04-16 | 2013-07-17 | 衡阳风顺车桥有限公司 | Combined bending die |
| CN203578560U (en) * | 2013-11-15 | 2014-05-07 | 盐城工业职业技术学院 | Automatic ejection bending die |
| CN103722081A (en) * | 2013-12-14 | 2014-04-16 | 苏州博汇精密机械有限公司 | Die for U-shaped parts |
| CN203599391U (en) * | 2013-12-14 | 2014-05-21 | 苏州博汇精密机械有限公司 | U-shaped part stamping die |
| CN203853461U (en) * | 2014-04-30 | 2014-10-01 | 江西江铃底盘股份有限公司 | Die for forming L-shaped wire harness fixing supports of automobile driving bridge |
| CN203830561U (en) * | 2014-05-28 | 2014-09-17 | 宁波意美捷影视设备有限公司 | Bent pipe die of camera support |
| CN204262194U (en) * | 2014-11-28 | 2015-04-15 | 吴中区光福华宇钣金厂 | A kind of metal plate punching mould being provided with liftout attachment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030166A (en) * | 2017-05-18 | 2017-08-11 | 于法周 | A kind of anti-fracture automobile metal plate work decompressor |
| CN109158459A (en) * | 2018-10-11 | 2019-01-08 | 浙江长华汽车零部件股份有限公司 | High-accuracy high-efficiency automobile gasket double-sided embossing molding machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |