CN111014420B - Stamping equipment for non-uniform workpieces - Google Patents
Stamping equipment for non-uniform workpieces Download PDFInfo
- Publication number
- CN111014420B CN111014420B CN201911259364.0A CN201911259364A CN111014420B CN 111014420 B CN111014420 B CN 111014420B CN 201911259364 A CN201911259364 A CN 201911259364A CN 111014420 B CN111014420 B CN 111014420B
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- CN
- China
- Prior art keywords
- punch
- workpiece
- switching mechanism
- keep away
- die plate
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- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 230000013011 mating Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000003754 machining Methods 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
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a stamping device for non-uniform workpieces, comprising: the upper template reciprocates along the vertical direction; the lower template is arranged on a reciprocating path of the upper template and is suitable for placing a workpiece; the switching mechanism is arranged on the upper template; the first punch is arranged on the switching mechanism and is used for stamping the workpiece to form a first forming part; the second punch is arranged on the switching mechanism and punches the workpiece to form a second molding part; and the control mechanism is respectively and electrically connected with the upper die plate and the switching mechanism, and controls the switching mechanism to drive the first punch and the second punch to transversely move so as to enable the first punch to punch the workpiece or enable the second punch to punch the workpiece. The device has a simple structure, and can effectively realize the processing of inconsistent structures in workpieces.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to stamping equipment for non-uniform workpieces.
Background
In the field of sheet metal processing, most continuous die blanking is generally smaller parts or small parts, the structures of all parts are identical, but some parts are very long, the structures in the parts are not identical, an alloy honeycomb belt in a kitchen range burner assembly is taken as an example, the parts are twenty-five meters long, and the bump structures of the whole long parts are also increased according to a certain number of rows in an increasing way according to the increasing of diameters of the long parts due to the requirement of a later rolling brazing process. In most cases, the processing method of the part is to process the structure A by using one set of dies and then process the structure B by using the next set of dies, but the processing can not meet the precision requirement of the part, and the production benefit is low and the rejection rate is high.
Disclosure of Invention
The present invention aims to solve at least one of the problems existing in the related art to a certain extent, and therefore, the present invention proposes a stamping device for non-uniform workpieces, which has a simple structure and can effectively realize the processing of non-uniform structures in workpieces.
The above object is achieved by the following technical scheme:
A stamping apparatus for non-conforming workpieces having at least first and second non-conforming shaped portions after shaping, comprising:
the upper template reciprocates along the vertical direction;
the lower template is arranged on a reciprocating path of the upper template, and is suitable for placing the workpiece;
the switching mechanism is arranged on the upper template;
A first punch provided on the switching mechanism, the first punch punching the workpiece to form the first molding portion;
a second punch provided on the switching mechanism, the second punch punching the workpiece to form the second molding portion;
The control mechanism is respectively and electrically connected with the upper die plate and the switching mechanism, and controls the switching mechanism to drive the first punch and the second punch to transversely move so that the first punch can punch the workpiece or the second punch can punch the workpiece.
In some embodiments, the switching mechanism comprises a movable insert and a driving device, wherein the first punch and the second punch are arranged on the movable insert and staggered with each other, and an output end of the driving device is connected with the movable insert.
In some embodiments, the switching mechanism further comprises a clearance member disposed on the upper die plate, and a first clearance portion and a second clearance portion are respectively disposed on the clearance member, wherein the first clearance portion is connected with the first punch in a matching manner so as to avoid the first punch, and the second clearance portion is connected with the second punch in a matching manner so as to avoid the second punch.
In some embodiments, the switching mechanism further comprises a guide rail disposed on the upper die plate, and the movable insert is slidably connected to the upper die plate through the guide rail.
In some embodiments, the drive mechanism is a cylinder.
In some embodiments, a first station part and a second station part are arranged on the lower die plate, the workpiece is placed on the lower die plate, the first punch is connected with the first station part in a matched mode to punch and shape the workpiece into the first forming part, and the second punch is connected with the second station part in a matched mode to punch and shape the workpiece into the second forming part.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. The stamping equipment for the non-uniform workpieces is simple in structure and can effectively realize processing of the non-uniform structures in the workpieces.
2. The device has reasonable design and simple operation, and can further improve the production efficiency of the product.
Drawings
FIG. 1 is a front view of a stamping apparatus in an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of a stamping apparatus for stamping a first molding portion according to an embodiment of the present invention;
FIG. 3 is a schematic view showing a structure of a stamping apparatus for stamping a second molding portion according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a workpiece in an embodiment of the invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments of the invention, which are obtained by a person of ordinary skill in the art without making any inventive effort, shall fall within the scope of the claimed invention.
As shown in fig. 1 to 4, the present embodiment provides a press apparatus for non-uniform workpieces, the workpiece 1 having at least first and second non-uniform forming portions 11, 12 after forming, comprising:
The upper template 2, the upper template 2 reciprocates along the vertical direction;
The lower template 3 is arranged on the reciprocating path of the upper template 2, and the lower template 3 is suitable for placing the workpiece 1;
the switching mechanism 4 is arranged on the upper template 2;
A first punch 5, the first punch 5 being provided on the switching mechanism 4, the first punch 5 punching the workpiece 1 to form a first forming portion 11;
a second punch 6, the second punch 6 being provided on the switching mechanism 4, the second punch 6 punching the workpiece 1 to form a second molding portion 12;
and the control mechanism is respectively and electrically connected with the upper die plate 2 and the switching mechanism 4, and controls the switching mechanism 4 to drive the first punch 5 and the second punch 6 to transversely move so as to enable the first punch 5 to punch the workpiece 1 or enable the second punch 6 to punch the workpiece 1.
In this embodiment, at least a first forming portion 11 and a second forming portion 12 which are inconsistent are provided after the workpiece 1 is formed, that is, the structure of the first forming portion 11 and the second forming portion 12 after the stamping forming is different, according to the requirement that the workpiece 1 is rolled up and brazed, the distance between the second forming portion 12 and the first forming portion 11 is increased according to a certain number of rows, a switching mechanism 4 is additionally provided in the stamping device, the switching mechanism 4 is controlled by a PLC program, the workpiece 1 is continuously processed at most, the first forming portion 11 is normally processed continuously, in the stamping process of the workpiece 1 by the first punch 5, the second punch 6 is located outside the workpiece 1 so that the second punch 6 cannot stamp the workpiece 1, when the second forming portion 12 is required to be stamped after the stamping forming of the first forming portion 11, the PLC program controls the switching mechanism 4 to push the second punch 6 to move to a position matched with the workpiece 1 so as to realize continuous stamping of the workpiece 1, and simultaneously push the first punch 5 to move outside the workpiece 1 so that the first punch 5 cannot push the workpiece 1, the second punch 4 is controlled to move to the first forming portion 12, and the second punch 1 is required to be more reasonably processed by the second forming portion, and the second punch 1 is not required to be in the stamping process of the workpiece 1.
Further, the switching mechanism 4 includes a movable insert 41 and a driving device 42, wherein the first punch 5 and the second punch 6 are disposed on the movable insert 41 and are staggered with each other, and an output end of the driving device 42 is connected with the movable insert 41, so that the switching mechanism is simple in structure and reasonable in design, and the first punch 5 and the second punch 6 can not work on the workpiece 1 at the same time.
Preferably, the switching mechanism 4 further comprises a clearance member 7 arranged on the upper die plate 2, the clearance member 7 is respectively provided with a first clearance portion 71 and a second clearance portion 71, wherein the first clearance portion 71 is connected with the first punch 5 in a matched manner to avoid the first punch 5, the second clearance portion 71 is connected with the second punch 6 in a matched manner to avoid the second punch 6, and the design is reasonable, so that the first punch 5 or the second punch 6 can effectively realize the clearance when the workpiece 1 is not punched.
Preferably, the switching mechanism 4 further comprises a guiding sliding rail 43, the guiding sliding rail 43 is arranged on the upper die plate 2, the movable insert 41 is slidably connected with the upper die plate 2 through the guiding sliding rail 43, the structure is simple, and the motion stability of the movable insert 41 can be further improved.
Specifically, the driving device 42 is an air cylinder, and its design is reasonable.
In this embodiment, when the first punch 5 of the punching apparatus punches the first forming portion 11 in the workpiece 1, the second punch 6 cooperates with the second clearance portion 71 to realize clearance, after the first forming portion 11 is completed, when the second forming portion 12 needs to be processed, the PLC program controls the driving device 42 to drive the movable insert 41 to move, the second punch 6 is pushed to move to the upper position of the workpiece 1 by the action of the movable insert 41, meanwhile, the first punch 5 is pushed to the outside above the workpiece 1 along with the movable insert 41 so that the first punch 5 cooperates with the first clearance portion 71 to realize clearance, after the punching of the second forming portion 12 is completed, the PLC program controls the driving device 42 to move the movable insert 41, and drives the second punch 6 to move to the outside above the workpiece 1 through the movable insert 41 to realize spare, and simultaneously, the first punch 5 is restored to punch the workpiece 1, so that continuous punching can be realized when the workpiece 1 with a non-uniform structure is processed, and further, the production efficiency of a product is improved.
In the present embodiment, the workpiece 1 is preferably a belt-shaped structure, but is not limited to a belt-shaped structure, and a workpiece 1 with a suitable shape can be selected according to actual requirements. When the workpiece 1 has a strip-like structure, the first molding portion 11 and the second molding portion 12 are provided on the workpiece 1 at intervals, and the first punch 5 and the second punch 6 are provided so as to be offset from each other, that is, the positions of the first punch 5 and the second punch 6 are not on the same straight line, and when the first punch 5 performs punching in cooperation with the workpiece 1, the second punch 6 is located outside the workpiece 1, and when the second punch 6 performs punching in cooperation with the workpiece 1, the first punch 5 is located outside the workpiece 1. The driving device 42 in this embodiment is preferably an air cylinder, but not limited to an air cylinder, and other driving devices 42 may be selected according to practical requirements.
Specifically, the first station part 31 and the second station part 32 are arranged on the lower die plate 3, the workpiece 1 is placed on the lower die plate 3, the first punch 5 is connected with the first station part 31 in a matched manner to punch the workpiece 1 to form the first forming part 11, and the second punch 6 is connected with the second station part 32 in a matched manner to punch the workpiece 1 to form the second forming part 12, so that the structure is simple, and the design is reasonable.
In this embodiment, the stamping device may be provided with a feeding mechanism on the working table, and the workpiece 1 is driven to move and position on the lower die plate through the movement of the feeding mechanism, and of course, two workpieces 1 may be placed on the lower die plate 3 at the same time, and similarly, the first punch 5 and the second punch 6 are both provided with two sets, and when the workpiece 1 is in a strip structure, two rows of first punches 5 and second punches 6 that are arranged at intervals are provided on the movable insert 41, and of course, the stamping device in this embodiment is not limited to stamping two workpieces 1 at the same time, and may also be reasonably arranged according to actual requirements.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (2)
1. Stamping device for non-uniform workpieces, the workpieces (1) having, after forming, at least a first forming section (11) and a second forming section (12) which are non-uniform, characterized in that it comprises:
the upper template (2), the said upper template (2) reciprocates along the vertical direction;
A lower die plate (3) arranged on a reciprocating path of the upper die plate (2), wherein a first station part (31) and a second station part (32) are arranged on the lower die plate (3), and the workpiece (1) is placed on the lower die plate (3);
a switching mechanism (4), wherein the switching mechanism (4) is arranged on the upper template (2);
A first punch (5) disposed on the switching mechanism (4), the first punch (5) being connected to the first station portion (31) in a mating manner to press-form the first molding portion (11) on the workpiece (1);
A second punch (6) disposed on the switching mechanism (4), the second punch (6) being connected to the second station portion (32) in a matching manner so as to press-mold the second molding portion (12) on the workpiece (1);
The control mechanism is respectively and electrically connected with the upper die plate (2) and the switching mechanism (4), and controls the switching mechanism (4) to drive the first punch (5) and the second punch (6) to move transversely so as to enable the first punch (5) to punch the workpiece (1) or enable the second punch (6) to punch the workpiece (1);
Wherein, shifter (4) include movable mold insert (41), drive arrangement (42), direction slide rail (43) and set up in keep away empty component (7) on cope match-plate pattern (2), first drift (5) with second drift (6) set up in on movable mold insert (41) and stagger each other, the output of drive arrangement (42) with movable mold insert (41) are connected, direction slide rail (43) set up on cope match-plate pattern (2), movable mold insert (41) pass through direction slide rail (43) with cope match-plate pattern (2) sliding connection be provided with first keep away empty portion (71) and second keep away empty portion (72) on keep away empty component (7) respectively, first keep away empty portion (71) with first drift (5) cooperation is connected in order to right first drift (5) keep away empty, second keep away empty portion (72) with second drift (6) cooperation is connected in order to keep away second drift (6).
2. A stamping device for non-uniform workpieces according to claim 1, characterised in that the drive means (42) is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259364.0A CN111014420B (en) | 2019-12-10 | 2019-12-10 | Stamping equipment for non-uniform workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259364.0A CN111014420B (en) | 2019-12-10 | 2019-12-10 | Stamping equipment for non-uniform workpieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111014420A CN111014420A (en) | 2020-04-17 |
| CN111014420B true CN111014420B (en) | 2024-05-24 |
Family
ID=70205354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911259364.0A Active CN111014420B (en) | 2019-12-10 | 2019-12-10 | Stamping equipment for non-uniform workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111014420B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09136122A (en) * | 1995-11-13 | 1997-05-27 | Aisin Aw Co Ltd | Perforating machine |
| JPH1085862A (en) * | 1996-09-18 | 1998-04-07 | Matsushita Electric Ind Co Ltd | Die for press |
| DE10226473A1 (en) * | 2002-06-14 | 2003-12-24 | Bayerische Motoren Werke Ag | Pressing tool e.g. for vehicle roofs has second tool element raised by spring device leaving air gap to passive position |
| JP2005046860A (en) * | 2003-07-31 | 2005-02-24 | Toko Inc | Blanking device of hoop |
| CN202199670U (en) * | 2011-08-05 | 2012-04-25 | 厦门跨世机械制造有限公司 | Quick-change punch head die for punch press |
| CN109773028A (en) * | 2019-01-03 | 2019-05-21 | 海信（山东）空调有限公司 | A kind of formed punch switching mechanism and stamping die |
| CN212397773U (en) * | 2019-12-10 | 2021-01-26 | 华帝股份有限公司 | Stamping equipment for non-uniform workpieces |
-
2019
- 2019-12-10 CN CN201911259364.0A patent/CN111014420B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09136122A (en) * | 1995-11-13 | 1997-05-27 | Aisin Aw Co Ltd | Perforating machine |
| JPH1085862A (en) * | 1996-09-18 | 1998-04-07 | Matsushita Electric Ind Co Ltd | Die for press |
| DE10226473A1 (en) * | 2002-06-14 | 2003-12-24 | Bayerische Motoren Werke Ag | Pressing tool e.g. for vehicle roofs has second tool element raised by spring device leaving air gap to passive position |
| JP2005046860A (en) * | 2003-07-31 | 2005-02-24 | Toko Inc | Blanking device of hoop |
| CN202199670U (en) * | 2011-08-05 | 2012-04-25 | 厦门跨世机械制造有限公司 | Quick-change punch head die for punch press |
| CN109773028A (en) * | 2019-01-03 | 2019-05-21 | 海信（山东）空调有限公司 | A kind of formed punch switching mechanism and stamping die |
| CN212397773U (en) * | 2019-12-10 | 2021-01-26 | 华帝股份有限公司 | Stamping equipment for non-uniform workpieces |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111014420A (en) | 2020-04-17 |
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