CN104001782A - Automatic truncating device and method for blanking die waste - Google Patents
Automatic truncating device and method for blanking die waste Download PDFInfo
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- CN104001782A CN104001782A CN201410191857.6A CN201410191857A CN104001782A CN 104001782 A CN104001782 A CN 104001782A CN 201410191857 A CN201410191857 A CN 201410191857A CN 104001782 A CN104001782 A CN 104001782A
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- waste
- knife
- waste material
- lower bolster
- train wheel
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Abstract
The invention discloses an automatic truncating device and method for blanking die waste. The device comprises an up stripper and a lower plate, wherein the up stripper is arranged between an punch holder and a lower bolster of a punch table top. The lower plate is installed on the lower bolster. The up stripper is connected with the punch holder. An upper die plate matched with the lower plate is fixedly installed on the punch holder and penetrates through the up stripper. At least one pair of waste knives is installed on the punch holder on the waste discharging side of a die. The waste knives are arranged over a waste junction. The lower plate corresponding to the lower portion of the waste knives is provided with waste knife grooves. According to the automatic truncating device for the blanking die waste, labor is saved without changing the overall structure of the die; the time for operators to take out and put in materials is shortened to a great extent, the operators can more safely and conveniently perform operation, and therefore the working efficiency is greatly enhanced.
Description
Technical field
The invention belongs to sheet metal component cold-punching mold technical field, relate to a kind of waste material device for excising and waste material cutting method, specifically a kind of blanking die waste material automatic cut-off device and cutting method thereof.
Background technology
Single operation blanking mold in current conventional bar stock cutting by punching production adopts the billot of approximately 1.2 meters to 1.5 meters to produce, the scrap ribbon producing during production can have influence on operating personnel's feeding action, reduce production efficiency, need to append support staff or container production, increase the potential safety hazard of production time and operator.Common way is to carry out auxiliary positioning scrap ribbon side arrangement support staff, increases the positioning time of billot, and the scrap ribbon length producing is longer, easily causes waste material to stack mixed and disorderly, takes up room, and shifts to cleaning and brings great inconvenience.
Summary of the invention
Technical problem to be solved by this invention is, for overcoming the shortcoming of prior art, provide a kind of blanking die waste material automatic cut-off device and cutting method thereof, in the situation that not changing mold integral structure, can in blanking, cut off waste material, increase press work efficiency and reduce operating personnel's configuration.
In order to solve above technical problem, the invention provides a kind of blanking die waste material automatic cut-off device, comprise the upper de-plate and the lower bolster that are arranged between press bolster train wheel bridge and lower bolster, described lower bolster is arranged on described lower bolster, described de-plate is connected with described train wheel bridge, on described train wheel bridge, be installed with the cope match-plate pattern coordinating with described lower bolster, and described cope match-plate pattern is through described de-plate, on the train wheel bridge of the waste material exit side of mould, at least one secondary waste knife is installed, described waste knife be arranged on waste material junction directly over, on the lower bolster with corresponding below described waste knife, be provided with waste knife groove simultaneously.
Further restriction technical scheme of the present invention; aforesaid blanking die waste material automatic cut-off device; the cross section of described waste knife is isosceles trapezoid; the edge of a knife side that bottom one side of described isosceles trapezoid is waste knife; edge of a knife side stress surface is large; active force to waste knife during punching press diminishes, and can effectively protect waste knife, extends the service life of waste knife.
Aforesaid blanking die waste material automatic cut-off device, departs from original billot for the ease of waste material, and described waste knife groove runs through the thickness of described lower bolster.
Aforesaid blanking die waste material automatic cut-off device, in order to make waste knife once cut off smoothly waste material, described waste knife well width is greater than the width of waste material junction.
Aforesaid blanking die waste material automatic cut-off device, the described waste knife edge of a knife and the lower bolster edge of a knife are in sustained height, like this when punching press blank, can cut workpiece and waste material simultaneously, guarantee synchronously carrying out of punching press blank, avoid because of the stressed asynchronous distortion that causes billot, subsequent workpiece percent defective is increased.
The present invention also discloses the automatic cutting method of a kind of blanking die waste material, comprises the following steps:
Step 1, by press bed, train wheel bridge and upper de-plate are upwards lifted, what together with train wheel bridge, upwards rise is arranged on cope match-plate pattern on train wheel bridge and the waste knife of train wheel bridge waste material exit side in addition;
Step 2, billot to be punched is put into the punching press station between upper de-plate and lower bolster, make cope match-plate pattern aim at billot;
Step 3, startup press bed, drive cope match-plate pattern and waste knife to billot punching press by train wheel bridge, and cope match-plate pattern sweeps away and deliver to workpiece cassette by the stamped workpieces of needs from billot, and the connecting portion of waste knife punching press billot excises waste material from billot simultaneously;
Step 4, repeating step one, to step 3, excise waste material during each stamped workpieces simultaneously from billot.
The invention has the beneficial effects as follows: blanking die waste material device for excising of the present invention is not in the situation that changing mold integral structure, saved manpower, shortened significantly the time that operator picks and places material, operator can safer operation easily, thereby operating efficiency promoted greatly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is generalized section of the present invention.
The specific embodiment
By specific embodiment, the specific embodiment of the present invention is described in further detail below.
embodiment 1
The present embodiment provides a kind of blanking die waste material automatic cut-off device, structure as shown in Figure 1 to Figure 2, comprise the train wheel bridge 7 that is arranged on press bolster 5 and upper de-plate 3 and the lower bolster 4 between lower bolster 8, lower bolster 4 is arranged on lower bolster 8, on train wheel bridge, be installed with the cope match-plate pattern 9 coordinating with lower bolster, and cope match-plate pattern 9 is through upper de-plate 3, on the train wheel bridge of the waste material exit side of mould, two secondary waste knifes 2 are installed, waste knife be arranged on waste material junction directly over, the cross section of waste knife is isosceles trapezoid, the edge of a knife side that bottom one side of isosceles trapezoid is waste knife, on the lower bolster with corresponding below waste knife, be provided with waste knife groove simultaneously, waste knife groove runs through the thickness of lower bolster, waste knife well width is greater than the width of waste material junction.
The automatic cutting method of the present embodiment comprises the following steps:
Step 1, by press bed, train wheel bridge and upper de-plate are upwards lifted, what together with train wheel bridge, upwards rise is arranged on cope match-plate pattern on train wheel bridge and the waste knife of train wheel bridge waste material exit side in addition;
Step 2, billot to be punched is put into the punching press station between upper de-plate and lower bolster, make cope match-plate pattern aim at billot 10;
Step 3, startup press bed, drive cope match-plate pattern and waste knife to billot punching press by train wheel bridge, and cope match-plate pattern sweeps away and deliver to workpiece cassette 6 by the stamped workpieces of needs from billot, and the connecting portion of waste knife punching press billot excises waste material from billot simultaneously;
Step 4, repeating step one, to step 3, excise waste material during each stamped workpieces simultaneously from billot.
When concrete use, waste knife is fixed on train wheel bridge together with cope match-plate pattern, and lower bolster is fixed on lower bolster.During lathe work, cope match-plate pattern pumps with punch press upper table surface, when punch press top shoe moves downward, guide pillar correcting later upper de-plate first contacts and pushes down billot, train wheel bridge continues to move downward, cope match-plate pattern and waste knife are worked simultaneously, and the workpiece that cope match-plate pattern sweeps away directly drops in workpiece cassette, and the waste material that waste knife cuts on billot drops in the ash can at mould rear.After a punching press completes, train wheel bridge moves upward, and mould is opened, and put billot well prepares next punching press to operator by hand, so far completes a stamping procedure, during practical operation, presses above repeatedly.The present embodiment increases the mechanism of excision waste material on existing blanking mold, reaches in bar stock cutting by punching waste material is excised, and convenient working personnel feeding next time and stamping press, effectively enhance productivity and safety, reaches the object that increases productive profit.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection domain of the present invention.
Claims (6)
1. a blanking die waste material automatic cut-off device, comprise the upper de-plate and the lower bolster that are arranged between press bolster train wheel bridge and lower bolster, it is characterized in that: described lower bolster is arranged on described lower bolster, described de-plate is connected with described train wheel bridge, on described train wheel bridge, be installed with the cope match-plate pattern coordinating with described lower bolster, and described cope match-plate pattern is through described de-plate, on the train wheel bridge of the waste material exit side of mould, at least one secondary waste knife is installed, described waste knife be arranged on waste material junction directly over, on the lower bolster with corresponding below described waste knife, be provided with waste knife groove simultaneously.
2. blanking die waste material automatic cut-off device according to claim 1, is characterized in that, the cross section of described waste knife is isosceles trapezoid, the edge of a knife side that bottom one side of described isosceles trapezoid is waste knife.
3. blanking die waste material automatic cut-off device according to claim 1, is characterized in that, described waste knife groove runs through the thickness of described lower bolster.
4. blanking die waste material automatic cut-off device according to claim 1, is characterized in that, described waste knife well width is greater than the width of waste material junction.
5. blanking die waste material automatic cut-off device according to claim 1, is characterized in that, the described waste knife edge of a knife and the lower bolster edge of a knife are in sustained height.
6. the automatic cutting method of blanking die waste material, is characterized in that comprising the following steps:
Step 1, by press bed, train wheel bridge and upper de-plate are upwards lifted, what together with train wheel bridge, upwards rise is arranged on cope match-plate pattern on train wheel bridge and the waste knife of train wheel bridge waste material exit side in addition;
Step 2, billot to be punched is put into the punching press station between upper de-plate and lower bolster, make cope match-plate pattern aim at billot;
Step 3, startup press bed, drive cope match-plate pattern and waste knife to billot punching press by train wheel bridge, and cope match-plate pattern sweeps away and deliver to workpiece cassette by the stamped workpieces of needs from billot, and the connecting portion of waste knife punching press billot excises waste material from billot simultaneously;
Step 4, repeating step one, to step 3, excise waste material during each stamped workpieces simultaneously from billot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191857.6A CN104001782A (en) | 2014-05-07 | 2014-05-07 | Automatic truncating device and method for blanking die waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191857.6A CN104001782A (en) | 2014-05-07 | 2014-05-07 | Automatic truncating device and method for blanking die waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104001782A true CN104001782A (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410191857.6A Pending CN104001782A (en) | 2014-05-07 | 2014-05-07 | Automatic truncating device and method for blanking die waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030176A (en) * | 2017-05-26 | 2017-08-11 | 勤钦精密工业(昆山)有限公司 | A kind of new hardware stamping goes out the mould structure of waste material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447482U (en) * | 2012-01-20 | 2012-09-26 | 联伟汽车零部件(重庆)有限公司 | Waste discharging mechanism of plate type discharging die |
| CN202479327U (en) * | 2012-01-17 | 2012-10-10 | 南京南汽冲压件有限公司 | Semi-automatic blanking mechanism of automobile reinforcing plates |
| CN203091572U (en) * | 2012-12-27 | 2013-07-31 | 重庆普什机械有限责任公司 | Stamping processing device |
| JP2013220467A (en) * | 2012-04-19 | 2013-10-28 | Aisin Aw Co Ltd | Punching device and punching method |
| CN203917559U (en) * | 2014-05-07 | 2014-11-05 | 南京惠德机械有限公司 | A kind of blanking die waste material automatic cut-off device |
-
2014
- 2014-05-07 CN CN201410191857.6A patent/CN104001782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202479327U (en) * | 2012-01-17 | 2012-10-10 | 南京南汽冲压件有限公司 | Semi-automatic blanking mechanism of automobile reinforcing plates |
| CN202447482U (en) * | 2012-01-20 | 2012-09-26 | 联伟汽车零部件(重庆)有限公司 | Waste discharging mechanism of plate type discharging die |
| JP2013220467A (en) * | 2012-04-19 | 2013-10-28 | Aisin Aw Co Ltd | Punching device and punching method |
| CN203091572U (en) * | 2012-12-27 | 2013-07-31 | 重庆普什机械有限责任公司 | Stamping processing device |
| CN203917559U (en) * | 2014-05-07 | 2014-11-05 | 南京惠德机械有限公司 | A kind of blanking die waste material automatic cut-off device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030176A (en) * | 2017-05-26 | 2017-08-11 | 勤钦精密工业(昆山)有限公司 | A kind of new hardware stamping goes out the mould structure of waste material |
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Application publication date: 20140827 |
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