CN107252841B - A kind of heating process for stamping of machining high-precision protrusion - Google Patents
A kind of heating process for stamping of machining high-precision protrusion Download PDFInfo
- Publication number
- CN107252841B CN107252841B CN201710526966.2A CN201710526966A CN107252841B CN 107252841 B CN107252841 B CN 107252841B CN 201710526966 A CN201710526966 A CN 201710526966A CN 107252841 B CN107252841 B CN 107252841B
- Authority
- CN
- China
- Prior art keywords
- protrusion
- stamping
- stamping die
- punching press
- semi
- 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
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
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of heating process for stamping of machining high-precision protrusion, comprising the following steps: a, plate are placed on accessory, and the first stamping die presses to contact plate upper surface, stop the first setting time；Accessory and the first stamping die heat plate；B, the first stamping die punching press plate completes first time punching press and heating until stopping the second setting time when accessory bottom, obtains the first semi-finished product；C, the second stamping die pushes until the telescopic end of the second stamping die is compressed, and stop third setting time, accessory and the second stamping die heat the first semi-finished product；D, second the first semi-finished product of punching press die stamping complete second of punching press and heating until stopping the 4th setting time when extreme position, obtain the second semi-finished product.Make workpiece be easier to be stamped by heating mould and workpiece, stretch, and by shaping after punching press twice, ensure that precision.
Description
Technical field
The present invention relates to sheet metal component processing technique field, in particular to a kind of heating punching press side of machining high-precision protrusion
Method.
Background technique
Metal plate is with light-weight, intensity is high, conductive (can be used in being electromagnetically shielded), at low cost, scale of mass production performance is good
The features such as, it is widely applied in fields such as electronic apparatus, communication, auto industry, medical instruments.
At present in the processing of metal plate, flat die can reach high required precision, but for direct punching press
Protrusion is also unable to ensure its high-precision.
Summary of the invention
The purpose of invention: the present invention discloses a kind of heating process for stamping of machining high-precision protrusion, by heating mould and
Workpiece makes workpiece be easier to be stamped, stretch, and by shaping after punching press twice, ensure that precision；To work in punching course
Part keeps heating and compresses, and so that workpiece is not likely to produce deformation, is able to satisfy high-precision requirement.
Technical solution: in order to achieve the goal above, the invention discloses a kind of heating punching press sides of machining high-precision protrusion
Method, comprising the following steps:
A, plate is placed on accessory, and the first stamping die presses to contact plate upper surface, stops the first setting time；Accessory
With the first stamping die by heating plate with the contact surface of plate；
B, the first stamping die punching press plate is completed first time punching press and is added until stopping the second setting time when accessory bottom
Heat obtains the first semi-finished product；
C, the second stamping die presses to the first semi-finished product of contact, continues to push, until the telescopic end of the second stamping die
It is compressed；Second stamping die stops third setting time, and accessory and the second stamping die with the contact surface of the first semi-finished product by adding
Hot first semi-finished product；
D, second the first semi-finished product of punching press die stamping are completed second and are rushed until stopping the 4th setting time when extreme position
Pressure and heating, obtain the second semi-finished product.
Further, the heating process for stamping of above-mentioned a kind of machining high-precision protrusion, it is described at first time punching press and second
Secondary punching press is completed in same station.
Further, a kind of heating process for stamping of above-mentioned machining high-precision protrusion, the first time are stamped and formed out workpiece
The protrusion top surface and protrusion inclined-plane of protrusion.
Further, the heating process for stamping of above-mentioned a kind of machining high-precision protrusion, the secondary finishing of second of punching press
Protrusion top surface and protrusion inclined-plane, and form the protrusion bottom surface of workpiece protrusion.
Further, the heating process for stamping of above-mentioned a kind of machining high-precision protrusion, the protrusion top surface and protrusion inclined-plane
Between be equipped with fillet, between the protrusion inclined-plane and protrusion bottom surface be equipped with fillet.
Further, a kind of heating process for stamping of above-mentioned machining high-precision protrusion, second stamping die are telescopic
End includes briquetting and elastic component, and the briquetting is connect by elastic component with the second stamping die.
Further, the heating process for stamping of above-mentioned a kind of machining high-precision protrusion, the first stamping die, the second stamping die and
Accessory is designed with heating device.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects:
(1) the heating process for stamping of a kind of machining high-precision protrusion of the present invention, is made by heating mould and workpiece
It obtains workpiece to be easier to be stamped, stretch, and by shaping after punching press twice, ensure that precision.
(2) the heating process for stamping of a kind of machining high-precision protrusion of the present invention keeps workpiece in punching course
Heating and compression, make workpiece be not likely to produce deformation, are able to satisfy high-precision requirement.
(3) the heating process for stamping of a kind of machining high-precision protrusion of the present invention, is bonded accessory after workpiece punching press, protect
The high-precision requirement of workpiece protrusion is demonstrate,proved.
(4) the heating process for stamping of a kind of machining high-precision protrusion of the present invention, first by briquetting pressure when two times punch
Clamping of workpieces, workpiece will not move, and ensure that punching precision；Heating is compressed simultaneously, so that workpiece is unlikely to deform.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the first time punching press of the heating process for stamping of machining high-precision protrusion of the present invention；
Fig. 2 is showing when a kind of second of punching press of the heating process for stamping of machining high-precision protrusion of the present invention starts
It is intended to；
Fig. 3 is showing at the end of a kind of second of punching press of the heating process for stamping of machining high-precision protrusion of the present invention
It is intended to；
Fig. 4 is the structural schematic diagram of workpiece protrusion of the present invention；
In figure: the first stamping die of 1-, the second stamping die of 2-, 21- briquetting, 22- elastic component, 3- accessory, 4- workpiece protrusion,
The protrusion 41- top surface, the protrusion 42- inclined-plane, the protrusion 43- bottom surface, 5- heating device, 6- heat-conducting layer.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the invention is described in detail.
Embodiment
The invention discloses a kind of heating process for stamping of machining high-precision protrusion, as shown in Figures 1 to 4, including it is following
Step:
A, plate is placed on accessory 3, and the first stamping die 1 presses to contact plate upper surface, stops the first setting time；It is auxiliary
Tool 3 and the first stamping die 1 are by heating plate with the contact surface of plate；
B, 1 punching press plate of the first stamping die, until stop the second setting time when 3 bottom of accessory, complete first time punching press with
Heating obtains the first semi-finished product；
C, the second stamping die 2 presses to the first semi-finished product of contact, continues to push, until the telescopic end of the second stamping die 2
Portion is compressed；Second stamping die 2 stops third setting time, accessory 3 and the second stamping die 2 by with the contact of the first semi-finished product
Heat the first semi-finished product in face；
D, 2 the first semi-finished product of punching press of the second stamping die are completed second and are rushed until stopping the 4th setting time when extreme position
Pressure and heating, obtain the second semi-finished product.
It is completed at first time punching press and second of punching press in same station described in the present embodiment.
The protrusion top surface 41 and protrusion inclined-plane 42 of workpiece protrusion 4 are stamped and formed out described in the present embodiment for the first time.
The secondary finishing protrusion top surface 41 of second of punching press described in the present embodiment and protrusion inclined-plane 42, and form workpiece protrusion
4 protrusion bottom surface 43.
Fillet, the protrusion inclined-plane 42 and protrusion are equipped between protrusion top surface described in the present embodiment 41 and protrusion inclined-plane 42
Fillet is equipped between bottom surface 43.
The telescopic end of second stamping die 2 described in the present embodiment includes briquetting 21 and elastic component 22, the briquetting 21
It is connect by elastic component 22 with the second stamping die 2.
The first stamping die 1, the second stamping die 2 and accessory 3 are designed with heating device 5 in the present embodiment.
The above is only a preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as guarantor of the invention
Protect range.
Claims (4)
1. a kind of heating process for stamping of machining high-precision protrusion, it is characterised in that: the following steps are included:
A, plate is placed on accessory (3), and the first stamping die (1) presses to contact plate upper surface, stops the first setting time；It is auxiliary
Have (3) and the first stamping die (1) by heating plate with the contact surface of plate；
B, the first stamping die (1) punching press plate, until stop the second setting time when accessory (3) bottom, complete first time punching press with
Heating obtains the first semi-finished product, is stamped and formed out the protrusion top surface (41) and protrusion inclined-plane (42) of workpiece protrusion (4) for the first time；
C, the second stamping die (2) presses to the first semi-finished product of contact, continues to push, until the second stamping die (2) telescopic end
Portion is compressed；Second stamping die (2) stops third setting time, accessory (3) and the second stamping die (2) by with the first semi-finished product
Contact surface heat the first semi-finished product；
D, the second stamping die (2) the first semi-finished product of punching press complete second of punching press until stopping the 4th setting time when extreme position
With heating, the second semi-finished product, the secondary finishing protrusion top surface (41) of second of punching press and protrusion inclined-plane (42) are obtained, and form workpiece
The protrusion bottom surface (43) of protrusion (4), first time punching press and second of punching press are completed in same station.
2. a kind of heating process for stamping of machining high-precision protrusion according to claim 1, which is characterized in that the protrusion
It is equipped with fillet between top surface (41) and protrusion inclined-plane (42), circle is equipped between the protrusion inclined-plane (42) and protrusion bottom surface (43)
Angle.
3. a kind of heating process for stamping of machining high-precision protrusion according to claim 1, which is characterized in that described second
Stamping die (2) telescopic end includes briquetting (21) and elastic component (22), and the briquetting (21) passes through elastic component (22) and the
Two stamping dies (2) connection.
4. a kind of heating process for stamping of machining high-precision protrusion according to claim 1, which is characterized in that the first punching press
Mould (1), the second stamping die (2) and accessory (3) are designed with heating device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526966.2A CN107252841B (en) | 2017-06-30 | 2017-06-30 | A kind of heating process for stamping of machining high-precision protrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526966.2A CN107252841B (en) | 2017-06-30 | 2017-06-30 | A kind of heating process for stamping of machining high-precision protrusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107252841A CN107252841A (en) | 2017-10-17 |
| CN107252841B true CN107252841B (en) | 2019-04-26 |
Family
ID=60024745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710526966.2A Active CN107252841B (en) | 2017-06-30 | 2017-06-30 | A kind of heating process for stamping of machining high-precision protrusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107252841B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947853B (en) * | 2019-10-16 | 2021-08-03 | 山东同兴金属板材有限公司 | High-precision convex part machining method based on heating stamping |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736628A (en) * | 2000-10-30 | 2006-02-22 | 高松勉 | Deep punch method |
| CN201098711Y (en) * | 2007-08-28 | 2008-08-13 | 汉达精密电子(昆山)有限公司 | Sheet metal punching device |
| WO2014068494A1 (en) * | 2012-10-31 | 2014-05-08 | Aisin Takaoka Co., Ltd. | Die-quenching apparatus and method of an aluminum alloy material |
| KR20150051014A (en) * | 2013-11-01 | 2015-05-11 | 주식회사 포스코 | Apparatus for warm press and method having the same |
| CN105880385A (en) * | 2016-05-09 | 2016-08-24 | 上海交通大学 | Hot-stamping die and hot-stamping machining method |
| DE102015207928A1 (en) * | 2015-04-29 | 2016-11-03 | Volkswagen Aktiengesellschaft | Method and tool for producing press-hardened shaped sheet metal parts with different strength ranges by pre-embossing of the sheet metal material |
| CN106378374A (en) * | 2016-12-14 | 2017-02-08 | 王晓芳 | Punching technology for steel panel |
| CN106424282A (en) * | 2016-12-14 | 2017-02-22 | 王晓芳 | Steel plate punching process utilizing gradient temperature difference based punch forming |
-
2017
- 2017-06-30 CN CN201710526966.2A patent/CN107252841B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736628A (en) * | 2000-10-30 | 2006-02-22 | 高松勉 | Deep punch method |
| CN201098711Y (en) * | 2007-08-28 | 2008-08-13 | 汉达精密电子(昆山)有限公司 | Sheet metal punching device |
| WO2014068494A1 (en) * | 2012-10-31 | 2014-05-08 | Aisin Takaoka Co., Ltd. | Die-quenching apparatus and method of an aluminum alloy material |
| KR20150051014A (en) * | 2013-11-01 | 2015-05-11 | 주식회사 포스코 | Apparatus for warm press and method having the same |
| DE102015207928A1 (en) * | 2015-04-29 | 2016-11-03 | Volkswagen Aktiengesellschaft | Method and tool for producing press-hardened shaped sheet metal parts with different strength ranges by pre-embossing of the sheet metal material |
| CN105880385A (en) * | 2016-05-09 | 2016-08-24 | 上海交通大学 | Hot-stamping die and hot-stamping machining method |
| CN106378374A (en) * | 2016-12-14 | 2017-02-08 | 王晓芳 | Punching technology for steel panel |
| CN106424282A (en) * | 2016-12-14 | 2017-02-22 | 王晓芳 | Steel plate punching process utilizing gradient temperature difference based punch forming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107252841A (en) | 2017-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY186888A (en) | Press molding device and press molding method | |
| CN108284154B (en) | Continuous die of carbon brush support | |
| CN106140974A (en) | A kind of side reshaping die for automobile metal plate work and side adjusting method thereof | |
| CN104841774B (en) | Automotive drum-type brake shoe punching die and punching method | |
| CN107252841B (en) | A kind of heating process for stamping of machining high-precision protrusion | |
| CN103008472A (en) | Symmetrical S-shaped flanging die | |
| CN107335709B (en) | A kind of punching press accessory of machining high-precision protrusion | |
| CN106694694A (en) | Sheet metal part stamping process | |
| CN107378414B (en) | A kind of heating punching press of speed-changing gear box and riveting process | |
| CN210497804U (en) | Flat copper bar forming device | |
| CN102658330A (en) | Sheet metal part stamping die | |
| CN104190792B (en) | A kind of chain hook bending die of serobila part | |
| CN208321863U (en) | The automobile metal plate work stamping die of high position precision | |
| CN207681223U (en) | A kind of diel of bending holder | |
| CN203076440U (en) | Symmetrical S-shaped curling die | |
| CN215998346U (en) | Metal forming stamping die with fixing function | |
| CN212350107U (en) | Adjustable traceless bending die | |
| CN205217702U (en) | A stamping device for riveting press in nut and sheet metal | |
| CN104841777A (en) | Bending mold | |
| CN211247975U (en) | Aluminum profile bending die | |
| CN203887057U (en) | Steel angle stamping die | |
| CN210272545U (en) | Thin battery cell positioning mechanism | |
| CN205833992U (en) | A kind of side reshaping die for automobile metal plate work | |
| CN104668327A (en) | Arc-shaped plate stamping method | |
| CN202591406U (en) | Punching die for sheet metal part |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |