CN111014420A - Stamping equipment for non-uniform workpieces - Google Patents
Stamping equipment for non-uniform workpieces Download PDFInfo
- Publication number
- CN111014420A CN111014420A CN201911259364.0A CN201911259364A CN111014420A CN 111014420 A CN111014420 A CN 111014420A CN 201911259364 A CN201911259364 A CN 201911259364A CN 111014420 A CN111014420 A CN 111014420A
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- Prior art keywords
- punch
- workpiece
- switching mechanism
- uniform
- clearance
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000004080 punching Methods 0.000 claims abstract description 21
- 239000011800 void material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005219 brazing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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, which comprises: 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 used for punching the workpiece to form a first forming part; the second punch is arranged on the switching mechanism and used for punching the workpiece to form a second forming part; and the control mechanism is respectively 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. The structure is simple, and the processing of inconsistent structures in the workpiece can be effectively realized.
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 of continuous die blanking is generally small parts or small parts, the structures of the parts are completely the same, but some parts are very long, the structures in the parts are not completely the same, taking an alloy honeycomb belt in a burner assembly of a kitchen range as an example, the part is twenty-five meters long, and due to the requirement of a later rolling brazing process, in the whole long part, the bump structures are increased progressively according to the increasing of the rolled diameter and a certain number of rows. In most cases, the processing method of the part is to use one set of die to process the structure A and then use the next set of die to process the structure B, but the processing can not meet the precision requirement of the part, and the processing method has low production benefit and high rejection rate.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior related art to a certain extent, and therefore the invention provides a stamping device for non-uniform workpieces, which is simple in structure and can effectively realize the processing of non-uniform structures in the workpieces.
The above purpose is realized by the following technical scheme:
a stamping apparatus for a non-conforming workpiece having at least first and second non-conforming formations after forming, 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 molded 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 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 move transversely so that the first punch can punch the workpiece or the second punch can punch the workpiece.
In some embodiments, the switching mechanism includes a removable insert and a drive, wherein the first punch and the second punch are disposed on the removable insert and are offset from each other, and an output of the drive is connected to the removable insert.
In some embodiments, the switching mechanism further includes a void avoiding member disposed on the upper mold plate, and a first void avoiding portion and a second void avoiding portion are disposed on the void avoiding member, respectively, wherein the first void avoiding portion is in fit connection with the first punch to avoid the first punch, and the second void avoiding portion is in fit connection with the second punch to avoid the second punch.
In some embodiments, the switching mechanism further includes a guide rail disposed on the upper mold plate, and the movable insert is slidably connected to the upper mold plate through the guide rail.
In some embodiments, the drive mechanism is a pneumatic cylinder.
In some embodiments, a first station portion and a second station portion are provided on the lower template, the workpiece is placed on the lower template, the first punch is cooperatively connected with the first station portion to punch the first forming portion on the workpiece, and the second punch is cooperatively connected with the second station portion to punch the second forming portion on the workpiece.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the stamping equipment for the non-uniform workpieces has a simple structure, and can effectively realize the 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 products.
Drawings
FIG. 1 is a front view of a stamping apparatus in an embodiment of the invention;
FIG. 2 is a schematic structural view of a first forming portion punched by the punching apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of a second forming portion punched by the punching apparatus in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a workpiece in an embodiment of the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the claims of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a press apparatus for a non-uniform workpiece 1 having at least a first forming portion 11 and a second forming portion 12 which are non-uniform after forming, comprising:
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 formed part 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 molded part 12;
and the control mechanism is electrically connected with the upper die plate 2 and the switching mechanism 4 respectively, and controls the switching mechanism 4 to drive the first punch 5 and the second punch 6 to move transversely so that the first punch 5 punches the workpiece 1 or the second punch 6 punches the workpiece 1.
In the embodiment, the workpiece 1 at least has a first forming part 11 and a second forming part 12 which are not identical after being formed, that is, the structures of the first forming part 11 and the second forming part 12 after being formed are different, the distance between the second forming part 12 and the first forming part 11 is increased according to a certain number of rows according to the requirement of coiling and brazing the workpiece 1, a switching mechanism 4 is additionally arranged in the punching device, the switching mechanism 4 is controlled by a PLC program, generally, the maximum first forming part 11 in the workpiece 1 is continuously processed, the second punch 6 is positioned outside the workpiece 1 during the punching process of the workpiece 1 by the first punch 5, so that the second punch 6 cannot punch the workpiece 1, when the second forming part 12 is required to be punched after the first forming part 11 is formed, the PLC program controls 4 to push the second punch 6 to move to the position matched with the workpiece 1 so as to realize the continuous punching of the workpiece 1, still promote first drift 5 simultaneously and advance to the outside of work piece 1 top so that first drift 5 can not carry out the punching press to work piece 1, 12 blanking shaping backs in second forming part, PLC program control switching mechanism 4 promotes second drift 6 outside to work piece 1 top for subsequent use, resume simultaneously and continue to carry out the blanking to first forming part 11, thereby make stamping equipment only need one set of mould can realize the processing of non-uniform structure in the whole work piece 1, its simple structure, and reasonable design, easy operation, can further improve the production efficiency of product.
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 staggered with each other, and an output end of the driving device 42 is connected to the movable insert 41.
Preferably, the switching mechanism 4 further includes a clearance member 7 disposed on the upper die plate 2, and a first clearance portion 71 and a second clearance portion 71 are respectively disposed on the clearance member 7, wherein the first clearance portion 71 is cooperatively connected with the first punch 5 to avoid the first punch 5, and the second clearance portion 71 is cooperatively connected with the second punch 6 to avoid the second punch 6.
Preferably, the switching mechanism 4 further includes a guide slide rail 43, the guide slide rail 43 is disposed on the upper mold plate 2, and the movable insert 41 is slidably connected to the upper mold plate 2 through the guide slide rail 43, so that the structure is simple, and the moving stability of the movable insert 41 can be further improved.
In particular, the driving means 42 is a pneumatic cylinder, which is of a reasonable design.
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 achieve clearance, when the second forming portion 12 needs to be machined after the first forming portion 11 is completed, the PLC program control driving device 42 drives the movable insert 41 to advance, the second punch 6 is pushed to move to the upper position of the workpiece 1 by the action of the movable insert 41, at the same time, 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 achieve clearance, after the second forming portion 12 is blanked, the PLC program control driving device 42 drives the movable insert 41 to move, the second punch 6 is driven to advance to the outside above the workpiece 1 by the movable insert 41 to achieve standby, and at the same time, the first punch 5 is recovered to punch the workpiece 1, therefore, when the workpieces 1 with non-uniform structures are processed, continuous blanking can be realized, and the production efficiency of products is improved.
In the present embodiment, the workpiece 1 is preferably a belt-shaped structure, but not limited to a belt-shaped structure, and the workpiece 1 with a suitable shape may also be selected according to actual requirements. When the workpiece 1 is in a belt-shaped structure, the first forming part 11 and the second forming part 12 are arranged on the workpiece 1 at intervals, the first punch 5 and the second punch 6 are arranged in a staggered manner, namely, the positions of the first punch 5 and the second punch 6 are not on the same straight line, when the first punch 5 and the workpiece 1 are matched for punching, the second punch 6 is positioned outside the upper part of the workpiece 1, and when the second punch 6 and the workpiece 1 are matched for punching, the first punch 5 is positioned outside the upper part of the workpiece 1. The driving device 42 in the present embodiment is preferably, but not limited to, an air cylinder, and other more suitable driving devices 42 may be selected according to actual requirements.
Particularly, a first station part 31 and a second station part 32 are arranged on the lower template 3, the workpiece 1 is placed on the lower template 3, the first punch 5 is connected with the first station part 31 in a matched mode to punch the first forming part 11 on the workpiece 1, and the second punch 6 is connected with the second station part 32 in a matched mode to punch the second forming part 12 on the workpiece 1.
In this embodiment, the punching apparatus may be provided with a feeding mechanism on the working platform, the workpiece 1 is driven to move and position on the lower template by the movement of the feeding mechanism, of course, two workpieces 1 may also be placed on the lower template 3 at the same time, similarly, the first punch 5 and the second punch 6 are both provided with two sets, when the workpiece 1 is in a belt-shaped structure, two rows of the first punch 5 and the second punch 6 which are arranged at an interval are provided on the movable insert 41, of course, the punching apparatus of this embodiment is not limited to punching two workpieces 1 at the same time, and may also be reasonably arranged according to actual requirements.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A stamping apparatus for non-uniform workpieces, said workpieces (1) having at least a first (11) and a second (12) non-uniform profile after forming, comprising:
the upper template (2) reciprocates along the vertical direction;
the lower template (3), 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), the said switching mechanism (4) is set up on the said 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 the first molded 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 the second molded portion (12);
the control mechanism is respectively 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 that the first punch (5) punches the workpiece (1) or the second punch (6) punches the workpiece (1).
2. Stamping apparatus for non-uniform pieces according to claim 1, characterized in that said switching mechanism (4) comprises a movable insert (41) and a driving device (42), wherein said first punch (5) and said second punch (6) are arranged on said movable insert (41) and are staggered with respect to each other, the output of said driving device (42) being connected to said movable insert (41).
3. A stamping apparatus for non-uniform workpieces according to claim 2, wherein the switching mechanism (4) further comprises a clearance member (7) provided on the upper die plate (2), a first clearance portion (71) and a second clearance portion (71) being provided on the clearance member (7), respectively, wherein the first clearance portion (71) is in fit connection with the first punch (5) to clearance the first punch (5), and the second clearance portion (71) is in fit connection with the second punch (6) to clearance the second punch (6).
4. Stamping apparatus for non-uniform pieces according to claim 2, characterized in that said switching mechanism (4) further comprises a guide slide (43), said guide slide (43) being arranged on said upper platen (2), said removable insert (41) being slidingly connected with said upper platen (2) through said guide slide (43).
5. A stamping apparatus for non-uniform workpieces according to claim 2, wherein the drive means (42) is a pneumatic cylinder.
6. The punching device for the non-uniform workpiece according to any one of claims 1 to 5, wherein a first station (31) and a second station (32) are arranged on the lower template (3), the workpiece (1) is placed on the lower template (3), the first punch (5) is in fit connection with the first station (31) to punch the first forming part (11) on the workpiece (1), and the second punch (6) is in fit connection with the second station (32) to punch the second forming part (12) on the workpiece (1).
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 true CN111014420A (en) | 2020-04-17 |
| CN111014420B CN111014420B (en) | 2024-05-24 |
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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 |
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| Country | Link |
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| 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 |
|---|---|
| CN111014420B (en) | 2024-05-24 |
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