CN108160804B - Blanking and punching die - Google Patents
Blanking and punching die Download PDFInfo
- Publication number
- CN108160804B CN108160804B CN201810175377.9A CN201810175377A CN108160804B CN 108160804 B CN108160804 B CN 108160804B CN 201810175377 A CN201810175377 A CN 201810175377A CN 108160804 B CN108160804 B CN 108160804B
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- CN
- China
- Prior art keywords
- die
- shaped block
- assembly
- blanking
- punching
- 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.)
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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
- B21D28/14—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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D45/06—Stripping-off devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a blanking and punching die, which comprises: the lower die base is provided with a transmission assembly and a lower insert assembly, the lower insert assembly comprises a plurality of slitting die inserts, and the slitting die inserts are distributed on the periphery of the transmission assembly; the die comprises an upper die base, wherein an upper insert assembly is arranged on the upper die base and comprises a plurality of cutting convex die inserts, and the cutting convex die inserts are matched with the cutting concave die inserts one by one. Compared with the prior art, the invention arranges the separation process at the tail end of the die under the length and width of the original die, the blank is separated by the slitting punch-die, the blank obtained by separation is conveyed to the designated position by the conveying assembly, the output of the blank without a material guide belt is realized, the conveying assembly is arranged in the die, the space minimization is realized, and the limitation of the punching production on the site space and the die structure is reduced.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a blanking and punching die.
Background
In order to improve the material utilization rate and the formability in the stamping production, a plurality of covering parts are used for stamping and drawing the material belt through a blanking die, the uncoiling blanking line is widely applied along with the popularization of an automation line, in the production process, generally, after the material belt is separated at the tail end of the feeding and discharging of a die, the produced material belt is transferred to a conveying belt through a material guide frame, namely, the material guide belt and the conveying belt are required to be designed except for the die, the material guide belt occupies a large space, is not beneficial to field 5S management, and has more limitation requirements on the production space and the die structure.
Disclosure of Invention
The invention aims to provide a blanking and punching die, which aims to solve the technical problems in the prior art, can realize the output of a material belt without a material guide belt, and reduces the limitation of punching production on site space and a die structure.
The invention provides a blanking and punching die, which comprises:
the lower die base is provided with a transmission assembly and a lower insert assembly, the lower insert assembly comprises a plurality of slitting die inserts, and the slitting die inserts are distributed on the periphery of the transmission assembly;
the die comprises an upper die base, wherein an upper insert assembly is arranged on the upper die base and comprises a plurality of cutting convex die inserts, and the cutting convex die inserts are matched with the cutting concave die inserts one by one.
The blanking and punching die is characterized in that the lower die holder is provided with an assembly groove at the tail end in the feeding direction, the transmission assembly is arranged in the assembly groove, the number of the slitting die inserts is two, and the two slitting die inserts are arranged on two opposite sides of the assembly groove.
The blanking-punching die comprises a support frame, a belt sleeved on the support frame, and a driving motor for driving the belt to rotate, wherein the support frame is symmetrically provided with adjusting assemblies at two sides of the transmission direction, each adjusting assembly comprises a bar-shaped block, a first T-shaped block and a second T-shaped block, the bar-shaped block is fixed at the front side of the support frame, the first edge of the first T-shaped block is fixed on the bar-shaped block, the second edge of the first T-shaped block is fixedly connected with a lower die holder, the first edge of the second T-shaped block is fixed at the rear side of the support frame, and the second edge of the second T-shaped block is fixedly connected with the lower die holder.
The blanking-punching die as described above, preferably, a plurality of threaded holes are provided on the bar-shaped block at equal intervals, and a via hole matching with the threaded hole is provided on the first edge of the first T-shaped block.
The blanking and punching die is characterized in that the lower die base is provided with a lifting movable material supporting plate, and the material supporting plate is provided with a through groove for the lower insert assembly to pass through.
The blanking-punching die as described above, wherein preferably, a plurality of parallel transmission strips are disposed on the retainer plate.
The blanking-punching die as described above, wherein preferably, four of the transmission bars are provided, and the four transmission bars are arranged at equal intervals.
The blanking-punching die is characterized in that the lower die holder is provided with a plurality of first driving nitrogen cylinders, the upper die holder is provided with a plurality of second driving nitrogen cylinders, the retainer plate is provided with a plurality of driving matching blocks, and the first driving nitrogen cylinders, the second driving nitrogen cylinders and the driving matching blocks are in one-to-one correspondence.
The blanking and punching die is characterized in that the material supporting plate is provided with a plurality of clamping guide pillars, and the lower die base is provided with a plurality of clamping guide sleeves matched with the plurality of clamping guide pillars.
In the blanking-punching die, preferably, the material-supporting plate is provided with a plurality of material-guiding plates parallel to each other at the starting end of the material-supporting plate in the material-feeding direction.
Compared with the prior art, the invention arranges the separation process at the tail end of the die under the length and width of the original die, the blank is separated by the slitting punch-die, the blank obtained by separation is conveyed to the designated position by the conveying assembly, the output of the blank without a material guide belt is realized, the conveying assembly is arranged in the die, the space minimization is realized, and the limitation of the punching production on the site space and the die structure is reduced.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is an isometric view of the assembly of the lower die holder and retainer plate;
FIG. 3 is an isometric view of the lower die holder;
FIG. 4 is a front view of the retainer plate;
FIG. 5 is an isometric view of the upper die holder;
FIG. 6 is an isometric view of a core carrier;
fig. 7 is an isometric view of the transmission assembly.
Description of reference numerals: 1-a lower die holder, 2-a cutting die insert, 3-a punching die insert, 4-a trimming die insert, 5-an upper die holder, 6-a cutting punch insert, 7-a punching punch insert, 8-a trimming punch insert, 9-a material pressing core, 10-an assembly groove, 11-a support frame, 12-a belt, 13-a driving motor, 14-a strip block, 15-a first T-shaped block, 16-a second T-shaped block, 17-a threaded hole, 18-a via hole, 19-a material supporting plate, 20-a passing groove, 21-a transmission strip, 22-a first driving nitrogen cylinder, 23-a second driving nitrogen cylinder, 24-a driving matching block, 25-a clamping guide pillar, 26-a clamping guide sleeve and 27-a material guide plate.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
As shown in fig. 1 to 7, an embodiment of the present invention provides a blanking-punching die, including:
the die comprises a lower die holder 1, wherein a transmission assembly and a lower insert assembly are arranged on the lower die holder 1, the lower insert assembly comprises more than two cutting die inserts 2, more than two cutting die inserts 2 are distributed on the periphery of the transmission assembly, in the embodiment, the lower insert assembly further comprises a punching die insert 3 for punching and a trimming die insert 4 for trimming, and the shapes, the number and the positions of the inserts in the lower insert assembly are set to be flexibly configured according to actual production requirements, so that the universality of the die is improved, and the production cost is reduced.
The material pressing die comprises an upper die base 5, wherein an upper insert assembly is arranged on the upper die base 5 and comprises a plurality of cutting male die inserts 6, a plurality of cutting male die inserts 6 and a plurality of cutting female die inserts 2 which are matched one by one, the upper insert assembly further comprises a punching male die insert 7 matched with the punching female die insert 3 and a trimming male die insert matched with the trimming male die insert 8, and a material pressing core 9 for pressing a material belt is hung on the upper die base 5.
According to the embodiment, the separating process is arranged at the tail end of the mold under the length and the width of the original mold, the coil stock is conveyed to the mold for transmission and guiding through uncoiling, cleaning, oiling and leveling, the upper mold base 5 descends, the material pressing plate presses the material belt, punching and trimming are carried out on the material belt according to the set process, when the last separating process is carried out, the blank is separated by the splitting male mold and the splitting female mold, the separated blank is conveyed to the designated position by the conveying assembly, the separated blank is conveyed to the outside of the mold firstly after being separated in the past, and the material sheet is conveyed to the belt 12 conveying mechanism through the material guiding mechanism.
Further, the lower die holder 1 is concavely provided with an assembly groove 10 at the tail end in the feeding direction, the transmission assembly is arranged in the assembly groove 10, the number of the slitting die inserts 2 is two, and the two slitting die inserts 2 are arranged on two opposite sides of the assembly groove 10. Arranging the transfer assembly in the assembly groove 10 can minimize the space without changing the size of the original mold, and at the same time, avoid interference with the original parts of the mold.
Specifically, the transmission assembly comprises a support frame 11, a belt 12 sleeved on the support frame 11, and a driving motor 13 for driving the belt 12 to rotate, the two sides of the support frame 11 in the transmission direction are symmetrically provided with adjusting components, the adjusting components comprise a bar-shaped block 14, a first T-shaped block 15 and a second T-shaped block 16, the first T-shaped block 15 and the second T-shaped block 16 both comprise a first edge and a second edge which are vertically connected, so as to form a T-shaped structure, the bar 14 is fixed to the front side of the supporting frame 11, the first side of the first T-shaped block 15 is fixed to the bar 14, the second edge of the first T-shaped block 15 is fixedly connected with the lower die holder 1 through thread fit, the first edge of the second T-shaped block 16 is fixed at the rear side of the support frame 11, and the second edge of the second T-shaped block 16 is fixedly connected with the lower die holder 1 through thread fit. The first T-shaped blocks 15 on the two sides of the support frame 11 are located at a first height, the second T-shaped blocks 16 on the two sides of the support frame 11 are located at a second height, and the height of the drop between the first T-shaped blocks 15 and the height of the drop between the second T-shaped blocks 16 are finely adjusted by adjusting the installation positions of the first T-shaped blocks 15 on the strip blocks 14, so that the transmission of the material belt is more smooth.
For adjusting the transmission distance of the transmission assembly, a plurality of threaded holes 17 are formed in the strip-shaped block 14 at equal intervals, a via hole 18 matched with the threaded hole 17 is formed in the first edge of the first T-shaped block 15, the via hole 18 is fixed in the threaded holes 17 at different positions through a bolt, the position adjustment in the transmission direction of the first T-shaped block 15 can be achieved, then the transmission distance of the transmission assembly is adjusted, and the transmission assembly is convenient and fast.
In order to assist the material belt in conveying and protect the surface quality of material sheets, a material supporting plate 19 is movably arranged on the lower die holder 1 in a lifting manner, the peripheral contour of the material supporting plate 19 is matched with the contour of the lower die holder 1, a through groove 20 for allowing a lower insert assembly to pass through is formed in the position, corresponding to the lower insert assembly, of the material supporting plate 19, the inner contour of the through groove 20 is matched with the outer contour of the lower insert assembly, the through groove 20 is matched with the lower insert assembly to play an auxiliary guiding role in lifting the material supporting plate 19, the top surfaces of a punching die insert 3, a trimming die insert 4 and a slitting die insert 2 in the lower insert assembly are normally positioned below the material supporting plate 19, a plurality of conveying strips 21 distributed in parallel are arranged on the material supporting plate 19, the extending direction of the conveying strips 21 is parallel to the feeding direction of the material belt, and four conveying strips 21 are arranged, the four transmission strips 21 are arranged at equal intervals, the material belt is supported and conveyed forwards by the four transmission strips 21 together, the transmission process is more stable, and each transmission strip 21 consists of a plurality of rollers. When the blanking and punching operation is performed, the material supporting plate 19 moves downwards to a position below the top surface of the lower insert assembly to avoid, and resets and supports after the blanking and punching operation is completed, and the material belt is supported on the transmission strip 21 to be transmitted.
Specifically, a plurality of first driving nitrogen cylinders 22 are arranged on the lower die holder 1, a plurality of second driving nitrogen cylinders 23 are arranged on the upper die holder 5, a plurality of driving matching blocks 24 are arranged on the retainer plate 19, and the plurality of first driving nitrogen cylinders 22, the plurality of second driving nitrogen cylinders 23 and the plurality of driving matching blocks 24 correspond to one another.
The working process of the embodiment is as follows: firstly, the material strip is jacked and conveyed to an OP10 punching station by a material supporting plate 19 through a first driving nitrogen cylinder 22 arranged on a lower die base 1, an upper die base 5 descends, the material supporting plate presses the material strip, the material supporting plate 19 is in avoidance switching under the elastic driving of a second driving nitrogen cylinder 23, then a punching die insert 3 and a punching punch insert 7 are matched to perform material strip punching work, then the upper die base 5 retreats, and meanwhile, the material strip is jacked and conveyed to the OP20 punching station by the first driving nitrogen cylinder 22.
The upper die base 5 moves downwards, the material pressing plate presses the material belt, the material supporting plate 19 is in avoidance switching under the elastic driving of the second driving nitrogen cylinder 23, and then the OP20 punching female die insert 3 is matched with the punching male die insert 7, and the trimming male die insert 4 is matched with the trimming male die insert 8 to perform punching and trimming work on the material belt; then the upper die holder 5 retracts, and the first driving nitrogen cylinder 22 realizes that the retainer plate 19 jacks up the material belt and transmits the material belt to the OP30 trimming and punching station.
The upper die base 5 moves downwards, the material pressing plate presses the material belt, the material supporting plate 19 is in avoidance switching under the elastic driving of the second driving nitrogen cylinder 23, and then the OP30 punching die insert 3 is matched with the punching punch insert 7, and the trimming die insert 4 is matched with the trimming punch insert 8 to perform punching and trimming work on the material belt; and then the upper die holder 5 retracts, and the first driving nitrogen cylinder 22 realizes that the retainer plate 19 jacks the material belt and transmits the material belt to the OP40 punching and blanking station.
The upper die base 5 moves downwards, the material pressing plate presses the material belt, the material supporting plate 19 is in avoidance switching under the elastic driving of the second driving nitrogen cylinder 23, and then the OP40 punching die insert 3 is matched with the punching convex die insert 7, and the slitting die insert 2 is matched with the slitting convex die insert 6 to perform the punching and trimming work of the material belt; and then the upper die holder 5 retracts, the first driving nitrogen cylinder 22 simultaneously realizes that the retainer plate 19 jacks up the material belt to continue conveying, and the separated blank falls on the conveying assembly and is conveyed to a specified position.
In order to guide the switching process of the material supporting plate 19, a plurality of clamping guide pillars 25 are arranged on the material supporting plate 19, and a plurality of clamping guide sleeves 26 matched with the plurality of clamping guide pillars 25 are arranged on the lower die holder 1 and clamped to facilitate guiding adjustment.
In order to guide the material belt in the vertical direction, the material supporting plate 19 is provided with a plurality of material guiding plates 27 parallel to each other at the starting end of the material belt in the material supply direction, the fixed ends of the material guiding plates 27 are fixed at one side of the material supporting plate 19 in the material supply direction, and the free ends of the material guiding plates 27 are bent in a downward inclination manner.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (7)
1. The utility model provides a blanking-punching die which characterized in that includes:
the die comprises a lower die holder (1), wherein a transmission assembly and a lower insert assembly are arranged on the lower die holder (1), the lower insert assembly comprises more than two slitting die inserts (2), and the more than two slitting die inserts (2) are distributed on the periphery of the transmission assembly;
the die comprises an upper die holder (5), wherein an upper insert assembly is arranged on the upper die holder (5), the upper insert assembly comprises a plurality of slitting punch inserts (6), and the slitting punch inserts (6) are matched with the slitting die inserts (2) one by one;
the tail end of the lower die holder (1) in the feeding direction is concavely provided with an assembly groove (10), and the transmission assembly is arranged in the assembly groove (10);
the conveying assembly comprises a supporting frame (11), a belt (12) sleeved on the supporting frame (11) and a driving motor (13) used for driving the belt (12) to rotate, adjusting assemblies are symmetrically arranged on two sides of the supporting frame (11) in the conveying direction and comprise a bar-shaped block (14), a first T-shaped block (15) and a second T-shaped block (16), the bar-shaped block (14) is fixed on the front side of the supporting frame (11), the first edge of the first T-shaped block (15) is fixed on the bar-shaped block (14), the second edge of the first T-shaped block (15) is fixedly connected with the lower die holder (1), the first edge of the second T-shaped block (16) is fixed on the rear side of the supporting frame (11), and the second edge of the second T-shaped block (16) is fixedly connected with the lower die holder (1);
the bar-shaped block (14) is provided with a plurality of threaded holes (17) at equal intervals, and the first edge of the first T-shaped block (15) is provided with through holes (18) matched with the threaded holes (17).
2. The blanking-punching die of claim 1, characterized in that: the lower die holder (1) is movably provided with a material supporting plate (19) in a lifting manner, and the material supporting plate (19) is provided with a through groove (20) for the lower insert assembly to pass through.
3. The blanking-punching die of claim 2, characterized in that: the material supporting plate (19) is provided with a plurality of parallel transmission strips (21).
4. The blanking-punching die of claim 3, wherein: the transmission bars (21) are four, and the four transmission bars (21) are arranged at equal intervals.
5. The blanking-punching die of claim 3, wherein: be equipped with a plurality of first drive nitrogen cylinder (22) on die holder (1), be equipped with a plurality of second drive nitrogen cylinder (23) on upper die base (5), be equipped with a plurality of drive cooperation piece (24) on die-pad board (19), it is a plurality of first drive nitrogen cylinder (22), a plurality of second drive nitrogen cylinder (23) and a plurality of drive cooperation piece (24) one-to-one.
6. The blanking-punching die of claim 3, wherein: the die holder is characterized in that the material supporting plate (19) is provided with a plurality of clamping guide pillars (25), and the lower die holder (1) is provided with a plurality of clamping guide sleeves (26) matched with the plurality of clamping guide pillars (25).
7. The blanking-punching die of claim 3, wherein: the material supporting plate (19) is provided with a plurality of material guide plates (27) which are parallel to each other at the starting end of the material belt feeding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175377.9A CN108160804B (en) | 2018-03-02 | 2018-03-02 | Blanking and punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175377.9A CN108160804B (en) | 2018-03-02 | 2018-03-02 | Blanking and punching die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160804A CN108160804A (en) | 2018-06-15 |
| CN108160804B true CN108160804B (en) | 2019-12-31 |
Family
ID=62510686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175377.9A Active CN108160804B (en) | 2018-03-02 | 2018-03-02 | Blanking and punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160804B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153272B (en) * | 2019-06-30 | 2024-04-02 | 中国航空工业标准件制造有限责任公司 | A die subassembly that is used for punching a hole, side cut blanking of single ear layer board self-locking nut |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205732532U (en) * | 2016-05-17 | 2016-11-30 | 昆山岳众模具有限公司 | A kind of grading blanking die of stamping parts of automobile |
| CN205869223U (en) * | 2016-06-14 | 2017-01-11 | 南京依维柯汽车有限公司 | Automobile longitudinal beam blanking -punching die |
| CN106670314A (en) * | 2015-11-11 | 2017-05-17 | 天津华舜汽配制造集团有限公司 | Upper die seat of blanking punching die |
| JP2017143191A (en) * | 2016-02-10 | 2017-08-17 | ハル電子 株式会社 | Lamination material manufacturing device for laminated core formation |
| JP2017209702A (en) * | 2016-05-25 | 2017-11-30 | 株式会社アマダホールディングス | Forming part height detection method, plate thickness detection method and punch press |
-
2018
- 2018-03-02 CN CN201810175377.9A patent/CN108160804B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670314A (en) * | 2015-11-11 | 2017-05-17 | 天津华舜汽配制造集团有限公司 | Upper die seat of blanking punching die |
| JP2017143191A (en) * | 2016-02-10 | 2017-08-17 | ハル電子 株式会社 | Lamination material manufacturing device for laminated core formation |
| CN205732532U (en) * | 2016-05-17 | 2016-11-30 | 昆山岳众模具有限公司 | A kind of grading blanking die of stamping parts of automobile |
| JP2017209702A (en) * | 2016-05-25 | 2017-11-30 | 株式会社アマダホールディングス | Forming part height detection method, plate thickness detection method and punch press |
| CN205869223U (en) * | 2016-06-14 | 2017-01-11 | 南京依维柯汽车有限公司 | Automobile longitudinal beam blanking -punching die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108160804A (en) | 2018-06-15 |
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