CN113441593A - Multi-station punch forming process - Google Patents
Multi-station punch forming process Download PDFInfo
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- CN113441593A CN113441593A CN202110814876.XA CN202110814876A CN113441593A CN 113441593 A CN113441593 A CN 113441593A CN 202110814876 A CN202110814876 A CN 202110814876A CN 113441593 A CN113441593 A CN 113441593A
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- die
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- stamping
- forming process
- punch forming
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 24
- 238000004364 calculation method Methods 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 239000011265 semifinished product Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000003321 amplification Effects 0.000 abstract description 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to the technical field of punch forming, and discloses a multi-station punch forming process, which comprises the following steps: before a workpiece is stamped, a design calculation specification of the workpiece is compiled, a plurality of times of checking calculation are carried out to ensure that the calculation specification is correct, the guidance of a stamping process is determined according to the design calculation specification, a selected die is determined, the die needs to be detected in multiple directions when being selected, all indexes of the die are ensured to reach required standards, attention points are determined, preparation for recording data is made, and the recorded data is convenient for analyzing the way of unfolding and sample dispatching a blank stamping part. This multistation stamping forming technology detects the observation through staff's the discontinuity to can take measures to stamping device very first time, avoid the mould can appear the phenomenon of direction harmfully, slope, the phenomenon of card mould appears when preventing the use of mould, avoid the mould to appear the compound die dumb, or the card is dead, avoid the damage of fault amplification and mould.
Description
Technical Field
The invention relates to the technical field of punch forming, in particular to a multi-station punch forming process.
Background
The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces with required shapes and sizes, the stamping processing is a production technology for directly subjecting the plates to deformation force in the die by means of the power of conventional or special stamping equipment so as to obtain product parts with certain shapes, sizes and performances, and the production technology is divided into hot stamping and cold stamping according to stamping processing temperature;
the former is suitable for processing sheet materials with high deformation resistance and poor plasticity, and the latter is carried out at room temperature, is a common stamping method for thin sheets, is one of main methods for metal plastic processing, belongs to a material forming engineering technology, and is used for multi-station stamping without a multi-station punch press, wherein the multi-station punch press is provided with a plurality of stations, and a plurality of different dies can be used on matched numerical control feeding equipment to stamp a workpiece by a plurality of different processes. The use is accurate and quick, the finished product rate of workpieces can be improved, the production capacity is increased, and the method is very practical;
multistation punch press has the carousel, and is rotatory by PLC control, has a lot of stations on the carousel, has one set of mould in the station, needs which just uses which, because the mould uses for a long time, the phenomenon of direction harmfully, slope can appear in the mould, the phenomenon of card mould appears when leading to the use of mould, causes the mould to appear the compound die dumb, or the card is dead, can lead to the damage of fault amplification and mould.
Therefore, we propose a multi-station punch forming process to solve the above problems.
Disclosure of Invention
Technical scheme (I)
In order to realize the actual drilling, lead the participants to know the flow, the process and the key technical measures of the emergency plan, thereby enhancing the response handling capacity of the emergency personnel, rescuing in order and closely matched in the emergency and improving the rescue efficiency, the invention provides the following technical scheme: a multi-station punch forming process, comprising:
the method comprises the following steps: before a workpiece is stamped, a design calculation specification of the workpiece is written, and a plurality of times of checking calculation are carried out to ensure that the calculation specification is error-free;
step two: determining the guidance of a stamping process according to the design calculation specification, determining a selected die, determining the caution items and preparing recorded data;
step three: determining and analyzing according to the experimental data, and determining the punching pressure of the stamping part and the sizes of the semi-finished product and the transition piece;
step four: repeatedly testing the mould according to the selected mould, recording the bearing capacity of the mould, and determining the use error of the mould;
step five: after the machine is determined to be correct, fixing the stamping part, starting the machine to stamp the stamping part, and setting the machine to record stamping times;
step six: when the punching stage is carried out for the first time, the machine needs to be observed manually, and measures can be taken by manual energy at the first time when the machine breaks down.
Step seven: the staff is interrupted and is not stopped carrying out the detection to the mould to observe the compound die flexibility condition of mould.
Furthermore, the selection of the die requires multi-directional detection of the die, and all indexes of the die are ensured to reach the required standards.
Furthermore, the recorded data is convenient for analyzing the unfolding and sample distributing modes of the blank stamping part, and the inspection of subsequent experimental data is convenient.
Furthermore, the stamping force is obtained by firstly calculating a corresponding formula and combining mechanical abrasion.
Furthermore, influence factors of the real environment are considered during the die experiment, and the die experiment is optimized according to errors of the die.
Further, pay attention to the locating position of stamping workpiece when fixing the stamping workpiece, avoid the surface of punching machine to receive the damage to the direction of inspection mould.
Furthermore, the manual work is adopted for the machine in the first time, so that the normal use of the machine can be ensured, and meanwhile, the loss of stamping parts is reduced.
Further, the worker detects whether the guide of the main observation die deviates or inclines without stopping working.
(II) advantageous effects
Compared with the prior art, the multi-station punch forming process has the advantages that through the intermittent detection and observation of workers, the measures can be taken for the punching device at the first time, the phenomena of poor guiding and inclination of the die are avoided, the phenomenon of die clamping during the use of the die is prevented, the phenomenon that the die is inflexible to close the die or is clamped is avoided, and the expansion of faults and the damage of the die are avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
fig. 1 shows a multi-station press forming process 1 according to the present invention.
Detailed Description
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A multi-station punch forming process comprises the following steps:
the method comprises the following steps: before a workpiece is stamped, a design calculation specification of the workpiece is written, and a plurality of times of checking calculation are carried out to ensure that the calculation specification is error-free;
step two: the method comprises the steps of determining guidance of a stamping process according to a design calculation specification, determining a selected die, wherein the selection of the die requires multi-directional detection on the die, ensuring that each index of the die meets a required standard, determining caution items, preparing data recording, facilitating analysis of a blank stamping part in a spreading and sample dispatching mode and facilitating inspection of subsequent experimental data;
step three: determining and analyzing according to experimental data, determining the stamping strength of the stamping part, wherein the stamping strength is obtained by calculating a corresponding formula according to the stamping strength, and combining mechanical abrasion and the sizes of a semi-finished product and a transition piece;
step four: repeatedly testing the mould according to the selected mould, recording the bearing capacity of the mould, optimizing the mould according to the error of the mould by considering the influence factors of the real environment during the mould test, and determining the use error of the mould;
step five: after the machine is determined to be correct, the stamping part is fixed, the placing position of the stamping part is noticed when the stamping part is fixed, the surface of the stamping machine is prevented from being damaged, the guide of a die is checked, the machine is started to stamp the stamping part, and the machine is set to record stamping times;
step six: when the stamping stage is carried out for the first time, the machine needs to be observed manually, so that measures can be taken manually at the first time when the machine breaks down, the measures can be taken manually at the first time for the machine, the normal use of the machine can be ensured, and meanwhile, the loss of stamping parts is reduced;
step seven: the staff is interrupted and is not stopped working detection to the mould, and whether the direction of staff's not stopping working detection main observation mould takes place the phenomenon of skew, slope to observe the compound die flexibility condition of mould.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The multi-station punch forming process is characterized by comprising the following steps of:
the method comprises the following steps: before a workpiece is stamped, a design calculation specification of the workpiece is written, and a plurality of times of checking calculation are carried out to ensure that the calculation specification is error-free;
step two: determining the guidance of a stamping process according to the design calculation specification, determining a selected die, determining the caution items and preparing recorded data;
step three: determining and analyzing according to the experimental data, and determining the punching pressure of the stamping part and the sizes of the semi-finished product and the transition piece;
step four: repeatedly testing the mould according to the selected mould, recording the bearing capacity of the mould, and determining the use error of the mould;
step five: after the machine is determined to be correct, fixing the stamping part, starting the machine to stamp the stamping part, and setting the machine to record stamping times;
step six: when the stamping stage is carried out for the first time, the machine needs to be observed manually, and measures can be taken manually in the first time when the machine breaks down;
step seven: the staff is interrupted and is not stopped carrying out the detection to the mould to observe the compound die flexibility condition of mould.
2. The multi-station punch forming process according to claim 1, wherein the selection of the die requires multi-directional detection of the die, so as to ensure that various indexes of the die meet required standards.
3. The multi-station punch forming process according to claim 1, wherein the recorded data facilitates analysis of spreading and sample dispatching modes of blank stamping parts and inspection of subsequent experimental data.
4. A multi-station press forming process according to claim 1, wherein the pressing force is obtained by calculating a corresponding formula and combining mechanical wear.
5. The multi-station punch forming process according to claim 1, wherein influence factors of a real environment are considered in the die experiment, and the die experiment is optimized according to die errors.
6. The multi-station punch forming process according to claim 1, wherein the stamping parts are fixed by paying attention to the placement positions of the stamping parts, so that the surfaces of the punch are prevented from being damaged, and the guide of the die is checked.
7. The multi-station punch forming process according to claim 6, wherein the manual operation is carried out on the machine in the first time, so that the normal use of the machine can be ensured, and meanwhile, the loss of a stamping part is reduced.
8. The multi-station punch forming process according to claim 1, wherein the worker detects whether the guide of the main observation die deviates or inclines without stopping working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814876.XA CN113441593A (en) | 2021-07-19 | 2021-07-19 | Multi-station punch forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814876.XA CN113441593A (en) | 2021-07-19 | 2021-07-19 | Multi-station punch forming process |
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| Publication Number | Publication Date |
|---|---|
| CN113441593A true CN113441593A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110814876.XA Pending CN113441593A (en) | 2021-07-19 | 2021-07-19 | Multi-station punch forming process |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009024262A1 (en) * | 2009-06-05 | 2010-12-09 | Rosenberger Ag | Method for bending elongated workpieces |
| CN105081037A (en) * | 2015-09-01 | 2015-11-25 | 无锡贺邦金属制品有限公司 | Stamping process design of sheet metal part |
| CN106734464A (en) * | 2016-12-10 | 2017-05-31 | 宋世林 | A kind of Novel sheet metal part Sheet Metal Forming Technology |
| CN108465732A (en) * | 2017-12-25 | 2018-08-31 | 襄阳光瑞汽车零部件有限公司 | Metallic plate punching forming method |
| CN110355527A (en) * | 2018-04-11 | 2019-10-22 | 张文票 | A kind of punching production technique of hemisphere |
-
2021
- 2021-07-19 CN CN202110814876.XA patent/CN113441593A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009024262A1 (en) * | 2009-06-05 | 2010-12-09 | Rosenberger Ag | Method for bending elongated workpieces |
| CN105081037A (en) * | 2015-09-01 | 2015-11-25 | 无锡贺邦金属制品有限公司 | Stamping process design of sheet metal part |
| CN106734464A (en) * | 2016-12-10 | 2017-05-31 | 宋世林 | A kind of Novel sheet metal part Sheet Metal Forming Technology |
| CN108465732A (en) * | 2017-12-25 | 2018-08-31 | 襄阳光瑞汽车零部件有限公司 | Metallic plate punching forming method |
| CN110355527A (en) * | 2018-04-11 | 2019-10-22 | 张文票 | A kind of punching production technique of hemisphere |
Non-Patent Citations (1)
| Title |
|---|
| 肖景容、周士能、肖祥芷: "《板料冲压》", 31 August 1986 * |
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Application publication date: 20210928 |
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