CN111872210A - Die blank positioning method for process data mining - Google Patents
Die blank positioning method for process data mining Download PDFInfo
- Publication number
- CN111872210A CN111872210A CN202010603695.8A CN202010603695A CN111872210A CN 111872210 A CN111872210 A CN 111872210A CN 202010603695 A CN202010603695 A CN 202010603695A CN 111872210 A CN111872210 A CN 111872210A
- Authority
- CN
- China
- Prior art keywords
- blank
- material supporting
- supporting plate
- positioning
- upper die
- 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.)
- Pending
Links
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides a mould blank positioning method for process data excavation, which is characterized in that a blank positioning structure is added on a mould, a plate is held and positioned at a sunken position through a material supporting plate when the blank is placed, before stretching forming, a V-shaped notch is cut on the blank through upper mould notching knife blocks at two sides to fix the plate and ensure the stable positioning of the blank in the stretching process, the mould with the blank positioning structure comprises an upper mould body, the upper mould body is provided with the upper mould notching knife blocks, the upper mould notching knife blocks are positioned at the deep V position of the upper mould body, a blank positioning mechanism is arranged beside the upper mould notching knife blocks, the blank positioning mechanism comprises a material supporting plate mounting seat, the material supporting plate mounting seat is provided with a cylinder trunnion, the cylinder trunnion is arranged on the cylinder trunnion, the material supporting plate is arranged on a material supporting rod, the middle section of the material supporting plate is arranged at the upper end of the material supporting plate mounting seat through a shaft, one end of the, the other end carries out material supporting, and the material supporting plate is driven to rotate along the shaft through the cylinder. Reasonable in design, compact structure.
Description
Technical Field
The invention relates to the technical field of process data mining and die manufacturing, in particular to a die blank positioning method for process data mining.
Background
At present, when process data mining work is carried out, a mold is used for manufacturing a product made of a metal material, the process data mining work is quite common, dynamic and streamline shapes are more emphasized on appearance design in the manufacturing process of the product made of the metal material, and therefore plates with large fluctuation such as deep V shapes in the appearance of the metal material are more and more. When the products are processed, generally, the automatic production line is adopted, high-speed production also puts higher requirements on the forming stability of the drawn piece, and the unstable surface quality of the plate caused by unstable positioning of the blank during the drawing forming of the plate also becomes a problem to be solved urgently.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a die blank positioning method for process data excavation, wherein a material supporting plate is pulled to be horizontal through a cylinder, a blank is supported at a position where the blank sinks under the action of gravity, the blank is roughly positioned by combining a common positioning plate, then an upper die drives an upper die notching cutter block to continuously descend, the upper die is contacted with a blank holder to press the blank tightly, the upper die notching cutter blocks on two sides cut a V-shaped notch with the depth of 2-3mm on the blank, then the blank is contacted with a male die to start stretch forming, and as the upper die notching cutter blocks clamp the V-shaped notch of the blank, a plate cannot randomly move, so that the aim of accurate and stable positioning in the blank forming process is fulfilled, and the quality of a drawn product is stably and reliably ensured.
The invention provides a die blank positioning method for process data excavation, which is characterized in that a blank positioning structure is added on a die, a plate is held and positioned at a sunken position through a material supporting plate when the blank is placed, a V-shaped notch is cut on the blank through upper die notch cutter blocks on two sides to fix the plate before stretching forming, and the blank is ensured to be positioned stably in the stretching process. One end of the retainer plate is connected with the telescopic rod of the cylinder, the other end of the retainer plate carries out material supporting, and the retainer plate is driven to rotate along the shaft through the cylinder.
The further improvement lies in that: the shaft is provided with a shaft sleeve, and the shaft is protected through the shaft sleeve.
The further improvement lies in that: the bottom of the retainer plate mounting seat is provided with an adjusting base plate, and the height of the retainer plate mounting seat is adjusted through the adjusting base plate.
The further improvement lies in that: a fixed electromagnet is arranged at one end of the material supporting plate, the fixed electromagnet is used for supporting the material and simultaneously fixing the product in an auxiliary way so as to prevent the product from shaking,
the further improvement lies in that: and a stress sensor is arranged beside the upper die notch cutter block.
The upper die notch cutter block is installed on the upper die base and locked by a screw, and the front and the back of the screw are provided with adjusting amounts and are positioned by pins.
The material supporting plate mounting seat is mounted on the blank holder, the adjusting base plate is mounted below the material supporting plate mounting seat, and the height of the material supporting plate during blank positioning can be adjusted.
The invention has the beneficial effects that: the material supporting plate is pulled to be horizontal through the air cylinder, the blank is supported at the sinking position under the action of gravity, the blank is roughly positioned by combining a common positioning plate, then the upper die drives the upper die notch cutter block to continuously descend, the upper die contacts with the blank pressing ring to tightly press the blank, simultaneously, the upper die notch cutter blocks at two sides cut V-shaped notches with the depth of 2-3mm on the blank, then the blank contacts with the male die to start stretch forming, the plate cannot randomly move due to the fact that the upper die notch cutter blocks clamp the V-shaped notches of the blank, the purpose of accurate and stable positioning in the blank forming process is achieved, the quality of a drawn product is also guaranteed stably and reliably, the design is reasonable, the structure is compact, the blank is supported and positioned at the sinking position of the plate through the material supporting plate when the blank is placed, and the V-shaped notches are cut on the blank through the upper die notch cutter blocks at two, the positioning stability of the blank in the stretching process is ensured, so that the problem of unstable plate quality caused by unstable positioning of the blank of the drawing die is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of a blank positioning mechanism according to the present invention.
FIG. 3 is an enlarged view of the upper die cutout insert configuration of the present invention.
Wherein: 1-an upper die body, 2-an upper die notch cutter block, 3-a retainer plate mounting seat, 4-an air cylinder trunnion, 5-an air cylinder, 6-a retainer plate, 7-an axle, 8-an axle sleeve, 9-an adjusting shim plate, 10-a fixed electromagnet and 11-a stress sensor.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the present embodiment provides a method for positioning a die blank for excavating process data, the positioning method includes adding a blank positioning structure on a die, supporting a plate to a sunken position of a plate to position the blank when the blank is placed, cutting a V-shaped notch on the blank by upper die notching cutter blocks on two sides to position the plate before stretching and forming, so as to ensure stable positioning of the blank during stretching, the die with the blank positioning structure includes an upper die body 1, an upper die notching cutter block 2 is arranged on the upper die body 1, the upper die notching cutter block 2 is located at a deep V position of the upper die body 1, a blank positioning mechanism is arranged beside the upper die notching cutter block 2, the blank positioning mechanism includes a plate supporting mounting seat 3, an air cylinder trunnion 4 is arranged on the plate supporting seat 3, an air cylinder 5 is arranged on the air cylinder trunnion 4, the telescopic rod of the cylinder 5 is provided with a material supporting plate 6, the middle section of the material supporting plate 6 is arranged at the upper end of the material supporting plate mounting seat 3 through a shaft 7, one end of the material supporting plate 6 is connected with the telescopic rod of the cylinder 5, the other end of the material supporting plate supports materials, and the material supporting plate 6 is driven to rotate along the shaft 7 through the cylinder 5. The shaft 7 is provided with a shaft sleeve 8, and the shaft 7 is protected through the shaft sleeve 8. The bottom of the retainer plate mounting seat 3 is provided with an adjusting backing plate 9, and the height of the retainer plate mounting seat 3 is adjusted through the adjusting backing plate 9. The material supporting device is characterized in that a fixed electromagnet 10 is arranged at one material supporting end of the material supporting plate 6, a product is assisted and fixed while supporting the material through the fixed electromagnet 10, the product is prevented from shaking, and a stress sensor 11 is arranged beside the upper die notch cutter block 2.
The material supporting plate is pulled to be horizontal through the air cylinder, the blank is supported at the sinking position under the action of gravity, the blank is roughly positioned by combining a common positioning plate, then the upper die drives the upper die notch cutter block to continuously descend, the upper die contacts with the blank pressing ring to tightly press the blank, simultaneously, the upper die notch cutter blocks at two sides cut V-shaped notches with the depth of 2-3mm on the blank, then the blank contacts with the male die to start stretch forming, the plate cannot randomly move due to the fact that the upper die notch cutter blocks clamp the V-shaped notches of the blank, the purpose of accurate and stable positioning in the blank forming process is achieved, the quality of a drawn product is also guaranteed stably and reliably, the design is reasonable, the structure is compact, the blank is supported and positioned at the sinking position of the plate through the material supporting plate when the blank is placed, and the V-shaped notches are cut on the blank through the upper die notch cutter blocks at two, the positioning stability of the blank in the stretching process is ensured, so that the problem of unstable plate quality caused by unstable positioning of the blank of the drawing die is solved.
Claims (5)
1. A mould blank positioning method for process data mining is characterized in that: the positioning method comprises the steps of adding a blank positioning structure on a die, supporting and positioning a blank at a sunken position of a plate through a material supporting plate when the blank is placed, cutting a V-shaped notch on the blank through upper die notch cutter blocks on two sides before stretching forming to position the plate, ensuring the stable positioning of the blank in the stretching process, wherein the die with the blank positioning structure comprises an upper die body (1), an upper die notch cutter block (2) is arranged on the upper die body (1), the upper die notch cutter block (2) is positioned at the deep V position of the upper die body (1), a blank positioning mechanism is arranged beside the upper die notch cutter block (2), the blank positioning mechanism comprises a material supporting plate mounting seat (3), an air cylinder trunnion (4) is arranged on the material supporting plate mounting seat (3), an air cylinder (5) is arranged on the air cylinder trunnion (4), and a material supporting plate (6) is arranged on an expansion rod of the air cylinder (5), the middle section of the material supporting plate (6) is arranged at the upper end of the material supporting plate mounting seat (3) through a shaft (7), one end of the material supporting plate (6) is connected with a telescopic rod of the air cylinder (5), the other end of the material supporting plate supports materials, and the material supporting plate (6) is driven to rotate along the shaft (7) through the air cylinder (5).
2. The method of claim 1, wherein the step of positioning the die blank comprises: a shaft sleeve (8) is arranged on the shaft (7), and the shaft (7) is protected through the shaft sleeve (8).
3. The method of claim 1, wherein the step of positioning the die blank comprises: the bottom of the retainer plate mounting seat (3) is provided with an adjusting base plate (9), and the height of the retainer plate mounting seat (3) is adjusted through the adjusting base plate (9).
4. The method of claim 1, wherein the step of positioning the die blank comprises: the material supporting device is characterized in that a fixed electromagnet (10) is arranged at one end of the material supporting plate (6), and the fixed electromagnet (10) is used for supporting and fixing a product to prevent the product from shaking.
5. The method of claim 1, wherein the step of positioning the die blank comprises: and a stress sensor (11) is arranged beside the upper die notch cutter block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603695.8A CN111872210A (en) | 2020-06-29 | 2020-06-29 | Die blank positioning method for process data mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603695.8A CN111872210A (en) | 2020-06-29 | 2020-06-29 | Die blank positioning method for process data mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111872210A true CN111872210A (en) | 2020-11-03 |
Family
ID=73157231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010603695.8A Pending CN111872210A (en) | 2020-06-29 | 2020-06-29 | Die blank positioning method for process data mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111872210A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201791855U (en) * | 2010-07-30 | 2011-04-13 | 瑞鹄汽车模具有限公司 | Rotary pressing and positioning device of drawing die |
| CN203018562U (en) * | 2012-12-12 | 2013-06-26 | 瑞鹄汽车模具有限公司 | Material pressing mechanism of blank holder of drawing die |
| CN203526346U (en) * | 2013-10-15 | 2014-04-09 | 天汽模（湖南）汽车模具技术有限公司 | Drawing mold with puncturing technology |
| CN204209016U (en) * | 2014-10-16 | 2015-03-18 | 富士瑞鹄技研（芜湖）有限公司 | A kind of detent mechanism for stamping die of automotive covering part |
| CN104889262A (en) * | 2015-07-03 | 2015-09-09 | 安徽江淮汽车股份有限公司 | Mounting structure for material supporting device of drawing mold and drawing mold |
| CN205732573U (en) * | 2016-05-17 | 2016-11-30 | 昆山岳众模具有限公司 | A kind of automobile panel drawing and moulding mould |
| CN106513485A (en) * | 2016-11-18 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Plate locking device and pressing die |
| CN207629025U (en) * | 2017-11-27 | 2018-07-20 | 广州屹丰模具制造有限公司 | A kind of anti-plate droop nose of drawing die |
| CN210253843U (en) * | 2019-06-12 | 2020-04-07 | 无锡宝众科技股份有限公司 | Puncture interior positioning type stretch forming die |
-
2020
- 2020-06-29 CN CN202010603695.8A patent/CN111872210A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201791855U (en) * | 2010-07-30 | 2011-04-13 | 瑞鹄汽车模具有限公司 | Rotary pressing and positioning device of drawing die |
| CN203018562U (en) * | 2012-12-12 | 2013-06-26 | 瑞鹄汽车模具有限公司 | Material pressing mechanism of blank holder of drawing die |
| CN203526346U (en) * | 2013-10-15 | 2014-04-09 | 天汽模（湖南）汽车模具技术有限公司 | Drawing mold with puncturing technology |
| CN204209016U (en) * | 2014-10-16 | 2015-03-18 | 富士瑞鹄技研（芜湖）有限公司 | A kind of detent mechanism for stamping die of automotive covering part |
| CN104889262A (en) * | 2015-07-03 | 2015-09-09 | 安徽江淮汽车股份有限公司 | Mounting structure for material supporting device of drawing mold and drawing mold |
| CN205732573U (en) * | 2016-05-17 | 2016-11-30 | 昆山岳众模具有限公司 | A kind of automobile panel drawing and moulding mould |
| CN106513485A (en) * | 2016-11-18 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Plate locking device and pressing die |
| CN207629025U (en) * | 2017-11-27 | 2018-07-20 | 广州屹丰模具制造有限公司 | A kind of anti-plate droop nose of drawing die |
| CN210253843U (en) * | 2019-06-12 | 2020-04-07 | 无锡宝众科技股份有限公司 | Puncture interior positioning type stretch forming die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001001046A (en) | Press device | |
| US6220137B1 (en) | Press apparatus | |
| JP3069083B2 (en) | Press equipment | |
| JP2004249355A (en) | Method for adjusting installation position of module cam and machining tool | |
| CN111872210A (en) | Die blank positioning method for process data mining | |
| CN211135219U (en) | Quick positioning device for stamping die | |
| CN209872748U (en) | Graphite mold convenient to mount, dismount and maintain and used for glass production | |
| CN106734726B (en) | A kind of automotive floor panel machining production line | |
| JP2505346B2 (en) | Die forming mold | |
| US3587953A (en) | Method and apparatus for severing of metal band or metal plate | |
| KR102061768B1 (en) | Die for fine blanking and method for manufacturing product having the smallist die roll | |
| CN209998185U (en) | processing die for fixing rear-section bottom plate of automobile oil tank | |
| CN208146738U (en) | A kind of slitting and side piercing die tool | |
| KR20120020559A (en) | Fineblanking apparatus capable of omitting deburring process | |
| CN206731941U (en) | A kind of mould can adjust drift | |
| JP2000108092A (en) | Punch retainer device for press | |
| JPH1034227A (en) | Die fixing device of extruding press | |
| CN213613674U (en) | Stamping die for blanking process of front wall lower supporting plate | |
| CN213052291U (en) | Die-cut mould of breach one shot forming is used to side pipe | |
| CN214814149U (en) | Mold adopting square pin-combining protection block | |
| CN219404567U (en) | Back hole punching machine for needle head | |
| CN219817665U (en) | Punching die for penetrating deep box bottom | |
| CN212551340U (en) | Novel it holds in palm material to upgrade mould device | |
| CN217617221U (en) | Processing die for rear cover part of adapter | |
| CN214719902U (en) | Stamping die is used in production of server machine case shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201103 |
|
| RJ01 | Rejection of invention patent application after publication |