CN212525617U - Stamping die capable of preventing waste materials from jumping - Google Patents
Stamping die capable of preventing waste materials from jumping Download PDFInfo
- Publication number
- CN212525617U CN212525617U CN202021207977.8U CN202021207977U CN212525617U CN 212525617 U CN212525617 U CN 212525617U CN 202021207977 U CN202021207977 U CN 202021207977U CN 212525617 U CN212525617 U CN 212525617U
- Authority
- CN
- China
- Prior art keywords
- blanking
- shaped
- waste material
- knife edge
- punch
- 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.)
- Active
Links
Images
Landscapes
- Details Of Cutting Devices (AREA)
Abstract
The utility model relates to a stamping die of anti-bouncing waste material, including last mould, lower mould, punching pin, blanking edge of a knife, take off flitch, waste material passageway and two at least elastic element, still include two at least blocking mechanism, blocking mechanism includes T-slot, V-arrangement shell fragment and two joint strips, and in this stamping die of anti-bouncing waste material, through the effect of blocking mechanism to the waste material, reduced the probability that the waste material jumped out from the blanking edge of a knife inside, improved qualification rate and security in the mould production process.
Description
Technical Field
The utility model relates to a mould field, in particular to prevent stamping die of jumping waste material.
Background
The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.
In the actual production part in-process of stamping die, there is the phenomenon of jumping the waste material, and the waste material jumps out and drops to on the lower bolster or other places from the lower mould promptly, and the waste material that jumps out has directly leaded to the processing failure of this work piece and has scrapped if dropping to next processing workpiece surface, and more serious condition is that the waste material jumps out and falls after damaging the mould or lead to the staff injured.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the stamping die capable of preventing the waste material from jumping is provided.
The utility model provides a technical scheme that its technical problem adopted is: the punching die comprises an upper die, a lower die, a punch, a blanking edge, a stripper plate, a waste channel and at least two elastic elements, wherein the punch is arranged on the upper die, the blanking edge is arranged on the lower die, the blanking edge and the punch are close to each other and matched with each other, the stripper plate is connected with the upper die through the two elastic elements, the punch penetrates through the stripper plate, the waste channel is arranged inside the lower die, the blanking edge is communicated with the outside of the lower die through the waste channel, and the stamping die further comprises at least two blocking mechanisms, and each blocking mechanism is uniformly arranged on the inner side of the blanking edge in the circumferential direction;
the blocking mechanism comprises a T-shaped groove, a V-shaped elastic sheet and two clamping strips, wherein the T-shaped groove is arranged on the inner side of a blanking knife edge, one side, close to the blanking knife edge, of the T-shaped groove is a notch, the notch of the T-shaped groove is communicated with the blanking knife edge, the bottom end of the T-shaped groove is communicated with a waste material channel, the V-shaped elastic sheet is arranged inside the T-shaped groove, the bending part of the V-shaped elastic sheet is close to an upper die, one end of the V-shaped elastic sheet penetrates through the notch to be arranged inside the blanking knife edge, the two clamping strips are arranged inside the other two sides of the T-shaped groove respectively, the clamping strips are in interference fit with the T-shaped groove.
Preferably, the V-shaped elastic sheet is provided with a plate spring, and two ends of the plate spring are respectively and fixedly connected with two ends of the V-shaped elastic sheet.
Preferably, the periphery of one end, close to the blanking knife edge, of the punch is provided with at least two grooves, the number of the grooves is equal to that of the V-shaped elastic sheets, the grooves correspond to the V-shaped elastic sheets one to one, and the grooves are matched with one end, located inside the blanking knife edge, of the V-shaped elastic sheets.
Preferably, one end of the V-shaped elastic sheet, which is positioned inside the blanking knife edge, is provided with a round angle.
Preferably, the inner diameter of the waste channel is larger than the inner diameter of the blanking edge.
Preferably, one end of the V-shaped elastic sheet, which is far away from the blanking knife edge, penetrates through the bottom end of the T-shaped groove and is arranged in the waste material channel.
The beneficial effects of the utility model are that, in this stamping die of anti-bouncing waste material, through the effect that blocks of stop mechanism to the waste material, the probability that the waste material jumped out from the inside of the blanking edge of a knife has been reduced, the qualification rate and the security in the mould production process have been improved, compare with the current mechanism that realizes the anti-bouncing waste material with the waste material card at the inside of the blanking edge of a knife, this stop mechanism realizes the anti-bouncing waste material through the effect that blocks of V-arrangement shell fragment to the waste material, greatly reduced the waste material cross the probability that the V-arrangement shell fragment jumped out the blanking edge of a knife, through the change that realizes the V-arrangement shell fragment simultaneously, the reliability of.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a stamping die for preventing scrap jumping of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of a blocking mechanism of the scrap-jumping-prevention stamping die of the present invention;
FIG. 4 is a schematic view of the connection structure between the notch and the punch of the stamping die for preventing scrap jumping of the present invention;
in the figure: 1. the die comprises an upper die, 2 an elastic element, 3 a punch, 4 a stripper plate, 5 a lower die, 6 a blanking blade, 7 a waste channel, 8 a V-shaped elastic sheet, 9 a clamping strip, 10 a T-shaped groove, 11 a plate spring and 12 a groove.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the stamping die for preventing scrap jumping comprises an upper die 1, a lower die 5, a punch 3, a blanking edge 6, a stripper plate 4, a scrap channel 7 and at least two elastic elements 2, wherein the punch 3 is arranged on the upper die 1, the blanking edge 6 is arranged on the lower die 5, the blanking edge 6 and the punch 3 are close to each other and are matched with each other, the stripper plate 4 is connected with the upper die 1 through the two elastic elements 2, the punch 3 penetrates through the stripper plate 4, the scrap channel 7 is arranged inside the lower die 5, the blanking edge 6 is communicated with the outside of the lower die 5 through the scrap channel 7, and the stamping die further comprises at least two blocking mechanisms, and each blocking mechanism is uniformly arranged on the inner side of the blanking edge 6 in the circumferential direction;
the upper die 1 and the lower die 5 are driven by a punching machine to relatively operate, raw materials are punched through the matching between the punch 3 and the blanking knife edge 6, waste materials generated after punching enter a waste material channel 7 from the blanking knife edge 6 and are discharged, meanwhile, the stripper plate 4 and the punch 3 relatively move through the elastic element 2, the punch 3 and the raw materials are separated through the stripper plate 4, and in the process of punching the die, the probability of jumping out of the waste materials from the interior of the blanking knife edge 6 is reduced through the blocking effect of the blocking mechanism on the waste materials, and the qualification rate and the safety in the production process of the die are improved;
as shown in fig. 2-3, the blocking mechanism includes a T-shaped groove 10, a V-shaped elastic sheet 8 and two clamping strips 9, the T-shaped groove 10 is disposed on the inner side of the blanking knife edge 6, a notch is formed in one side of the T-shaped groove 10 close to the blanking knife edge 6, the notch of the T-shaped groove 10 is communicated with the blanking knife edge 6, the bottom end of the T-shaped groove 10 is communicated with the waste channel 7, the V-shaped elastic sheet 8 is disposed inside the T-shaped groove 10, the bent portion of the V-shaped elastic sheet 8 is close to the upper die 1, one end of the V-shaped elastic sheet 8 passes through the notch and is disposed inside the blanking knife edge 6, the two clamping strips 9 are respectively disposed inside the other two sides of the T-shaped groove 10, the clamping strips 9 are in interference fit with the T-shaped groove 10, and;
the V-shaped elastic sheet 8 is fixed inside the T-shaped groove 10 by the friction force between the clamping strip 9 and the inner side of the T-shaped groove 10, the convenience degree of the V-shaped elastic sheet 8 in the T-shaped groove 10 is improved by the sliding connection between the clamping strip 9 and the T-shaped groove 10, when the punch 3 punches waste materials into the blanking knife edge 6, the V-shaped elastic sheet 8 bends under the extrusion action of the waste materials and the punch 3, so that one end of the V-shaped elastic sheet 8 positioned inside the blanking knife edge 6 is put into the T-shaped groove 10, and simultaneously, under the action of the elastic force of the V-shaped elastic sheet 8, one end of the V-shaped elastic sheet 8 is abutted against the side surface of the punch 3, when the punch 3 moves to the outside of the blanking knife edge 6, one end of the V-shaped elastic sheet 8 abuts against the waste materials to separate the waste materials from the punch 3, and when the punch 3 moves to the outside of the blanking knife edge 6, one end of the V-shaped elastic sheet 8, the probability of the waste material jumping out of the punching knife edge 6 is reduced under the blocking effect of the V-shaped elastic sheet 8, meanwhile, the gap between the punch 3 and the waste material is communicated with the waste material channel 7 under the effect of the T-shaped groove 10, the probability of a vacuum state formed between the punch 3 and the waste material is reduced, the suction force between the punch 3 and the waste material is reduced, and the punch 3 and the waste material are more easily separated.
Preferably, the V-shaped elastic sheet 8 is provided with a plate spring 11, and two ends of the plate spring 11 are respectively fixedly connected with two ends of the V-shaped elastic sheet 8;
when the V-arrangement shell fragment 8 atress takes place crooked, leaf spring 11 atress takes place crooked simultaneously, then the restoring force that leaf spring 11 produced is exerted on V-arrangement shell fragment 8, the power that V-arrangement shell fragment 8 kick-backed has been increased, the intensity of V-arrangement shell fragment has been strengthened, when the punching pin 3 rose, the waste material can make V-arrangement shell fragment 8 by breaking straight off with the fingers and thumb to the effort of V-arrangement shell fragment 8, thereby lead to V-arrangement shell fragment 8 impaired, at this moment under the effect of leaf spring 11 to the pulling force of V-arrangement shell fragment 8, make V-arrangement shell fragment 8 keep the bending state, the service life of V-arrangement shell fragment 8 has been prolonged.
As shown in fig. 4, at least two grooves 12 are formed in the periphery of one end, close to the blanking knife edge 6, of the punch 3, the number of the grooves 12 is equal to that of the V-shaped elastic pieces 8, the grooves 12 correspond to the V-shaped elastic pieces 8 one to one, and the grooves 12 are matched with one end, located inside the blanking knife edge 6, of each V-shaped elastic piece 8;
make through recess 12 and produce the clearance between punch 3 and the waste material, make the one end that is close to punch 3 of V-arrangement shell fragment 8 pass through recess 12 and can insert between punch 3 and the waste material, the V-arrangement shell fragment 8 of being convenient for separates punch 3 and waste material, has reduced the area of contact between waste material and the punch 3 through recess 12 simultaneously, has reduced the viscous force between punch 3 and the waste material, makes between waste material and the punch 3 separate more easily.
Preferably, a fillet is arranged at one end of the V-shaped elastic sheet 8 positioned inside the blanking knife edge 6;
burrs and sharp edges on the V-shaped elastic sheet 8 are reduced through the round corners, and abrasion of the V-shaped elastic sheet 8 to the punch 3 is reduced.
Preferably, the inner diameter of the waste channel 7 is larger than the inner diameter of the blanking edge 6;
the shape of the waste material punched by the punch 3 is basically matched with that of the blanking knife edge 6, and after the waste material falls into the waste material channel 7, the probability that the waste material is blocked in the waste material channel 7 is reduced because the inner diameter of the waste material channel 7 is larger than that of the blanking knife edge 6.
Preferably, one end of the V-shaped elastic sheet 8, which is far away from the blanking blade 6, penetrates through the bottom end of the T-shaped groove 10 and is arranged inside the waste channel 7;
an operator can take the V-shaped elastic sheet 8 out of the T-shaped groove 10 through stretching into one end of the V-shaped elastic sheet 8 inside the waste material channel 7, and the convenience in assembling and disassembling the V-shaped elastic sheet 8 is improved.
The utility model discloses prevent jumping stamping die of waste material has following advantage: through the effect that blocks of block mechanism to the waste material, the probability that the waste material jumped out from blanking edge of a knife 6 inside has been reduced, the qualification rate and the security in the mould production process have been improved, compare with current mechanism of realizing the anti-skip waste material with the waste material card in blanking edge of a knife 6 inside, this block mechanism realizes the anti-skip waste material through the effect of blockking of V-arrangement shell fragment 8 to the waste material, greatly reduced the waste material cross the inside probability of V-arrangement shell fragment 8 jumping out of blanking edge of a knife 6, simultaneously through the change of realization to V-arrangement shell fragment 8, the reliability of this mechanism has been improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A stamping die capable of preventing scrap jumping comprises an upper die (1), a lower die (5), a punch (3), a blanking blade (6), a stripper plate (4), a scrap channel (7) and at least two elastic elements (2), the punch (3) is arranged on the upper die (1), the blanking blade (6) is arranged on the lower die (5), the blanking knife edge (6) and the punch (3) are close to each other and are matched with each other, the stripper plate (4) is connected with the upper die (1) through two elastic elements (2), the punch (3) penetrates through the stripper plate (4), the waste material channel (7) is arranged in the lower die (5), the blanking knife edge (6) is communicated with the outside of the lower die (5) through a waste material channel (7), the blanking device is characterized by further comprising at least two blocking mechanisms, wherein each blocking mechanism is uniformly arranged on the inner side of the blanking knife edge (6) in the circumferential direction;
the blocking mechanism comprises a T-shaped groove (10), a V-shaped elastic sheet (8) and two clamping strips (9), the T-shaped groove (10) is arranged at the inner side of the blanking knife edge (6), one side of the T-shaped groove (10) close to the blanking knife edge (6) is a notch, the notch of the T-shaped groove (10) is communicated with the blanking knife edge (6), the bottom end of the T-shaped groove (10) is communicated with the waste channel (7), the V-shaped elastic sheet (8) is arranged inside the T-shaped groove (10), the bent part of the V-shaped elastic sheet (8) is close to the upper die (1), one end of the V-shaped elastic sheet (8) passes through the notch and is arranged inside the blanking knife edge (6), the two clamping strips (9) are respectively arranged inside the other two sides of the T-shaped groove (10), the clamping strips (9) are in interference fit with the T-shaped grooves (10), and the two clamping strips (9) are fixedly connected with the V-shaped elastic sheet (8).
2. The stamping die for anti-skip waste materials according to claim 1, wherein the V-shaped spring plate (8) is provided with a plate spring (11), and two ends of the plate spring (11) are respectively and fixedly connected with two ends of the V-shaped spring plate (8).
3. The stamping die for the anti-skip waste material according to claim 1, wherein at least two grooves (12) are arranged on the periphery of one end of the punch (3) close to the blanking knife edge (6), the number of the grooves (12) is equal to the number of the V-shaped elastic sheets (8), the grooves (12) are in one-to-one correspondence with the V-shaped elastic sheets (8), and the grooves (12) are matched with one end of the V-shaped elastic sheets (8) located inside the blanking knife edge (6).
4. The stamping die for anti-skip waste material according to claim 1, wherein one end of the V-shaped spring sheet (8) located inside the blanking blade (6) is provided with a rounded corner.
5. The scrap-jumping prevention stamping die of claim 1, wherein the scrap passage (7) has an inner diameter greater than an inner diameter of the blanking edge (6).
6. The stamping die for anti-jumping scraps of claim 1, wherein one end of the V-shaped shrapnel (8) far away from the blanking blade (6) is arranged inside the scrap channel (7) through the bottom end of the T-shaped groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207977.8U CN212525617U (en) | 2020-06-24 | 2020-06-24 | Stamping die capable of preventing waste materials from jumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207977.8U CN212525617U (en) | 2020-06-24 | 2020-06-24 | Stamping die capable of preventing waste materials from jumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525617U true CN212525617U (en) | 2021-02-12 |
Family
ID=74546758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021207977.8U Active CN212525617U (en) | 2020-06-24 | 2020-06-24 | Stamping die capable of preventing waste materials from jumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458237A (en) * | 2021-06-29 | 2021-10-01 | 台光五金制品（东莞）有限公司 | Stamping die capable of preventing scrap jumping and being ejected |
-
2020
- 2020-06-24 CN CN202021207977.8U patent/CN212525617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458237A (en) * | 2021-06-29 | 2021-10-01 | 台光五金制品（东莞）有限公司 | Stamping die capable of preventing scrap jumping and being ejected |
| CN113458237B (en) * | 2021-06-29 | 2023-08-04 | 台光五金制品（东莞）有限公司 | Stamping die capable of preventing scraps from jumping and popping out |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2707416C (en) | Method and arrangement for production of stampings | |
| CN101817048A (en) | Processing technology of spinning belt pulley with inner and outer lug bosses | |
| CN212525617U (en) | Stamping die capable of preventing waste materials from jumping | |
| CN106513514A (en) | Automatic stamping die of inner wheel carrier | |
| CN205869225U (en) | Crooked blanking die | |
| CN212285529U (en) | Workpiece shearing, punching and bending compound die | |
| CN202701201U (en) | Punching die scrap material ejecting mechanism | |
| CN201175747Y (en) | Charging discharging processing device of motor composite mold | |
| KR20050092043A (en) | Method and apparatus for in-situ leveling of progressively formed sheet metal | |
| CN209998167U (en) | continuous cutting mechanism of stamping workpiece waste | |
| CN210788868U (en) | Box-shaped face cover embossing and punching die | |
| CN104525691A (en) | Continuous punching die of mosquito-repellent incense box | |
| CN215144027U (en) | Universal die positioning structure for series products | |
| CN203305300U (en) | Cut edge trimming jig | |
| RU2535823C2 (en) | Production of u-shape parts | |
| KR100722877B1 (en) | Fine blanking press | |
| CN213613608U (en) | Device for processing disc spring | |
| CN210435198U (en) | Progressive type blanking die for oil tank binding band | |
| CN203356409U (en) | Scrap-free multi-station continuous feeding die | |
| CN202803925U (en) | One-step forming tablet-pressing mould | |
| CN106391858A (en) | Die for part of automobile front seat supporting plate assembly | |
| CN218252395U (en) | Novel mould takes off material device | |
| CN105382122A (en) | Storage box infrared alarm type punching machine | |
| CN111604406A (en) | Combined type accurate pressing production equipment for special-shaped silver contacts | |
| CN205497664U (en) | Shearing and punching machine of cylinder control constructs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |