CN110202321A - A kind of heat stamping and shaping technique - Google Patents
A kind of heat stamping and shaping technique Download PDFInfo
- Publication number
- CN110202321A CN110202321A CN201910429231.7A CN201910429231A CN110202321A CN 110202321 A CN110202321 A CN 110202321A CN 201910429231 A CN201910429231 A CN 201910429231A CN 110202321 A CN110202321 A CN 110202321A
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- CN
- China
- Prior art keywords
- tablet
- shaping
- hole
- heat stamping
- heat
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
Present invention discloses a kind of heat stamping and shaping techniques comprising: 1) raw material coil of strip through level(l)ing machine flattened, be punched into required blank tablet;2-1) by product hole and side according to required precision be divided into two grades, design a hot forming tool, design has the formed punch and cutter block for molding hole and side in above-mentioned one of grade in hot forming tool;2-2) tablet heated transfer is put into the hot forming tool by mechanical grip in heating furnace after setting time sufficiently heats, tablet is struck out to required shape by blank tablet;3) cooling;4) radium-shine cutting: heating workpiece using laser cutting machine, by another above-mentioned level accuracy hole and side be cut into, and extra tablet is cut off.The present invention increases punching, deburring while not influencing heat stamping and shaping efficiency during thermoforming, reduces total cutting path of the radium-shine cutting of rear process, to reduce radium-shine circulation time and cost, improves production efficiency.
Description
[technical field]
The invention belongs to work pieces process technology fields, more particularly to a kind of heat stamping and shaping technique.
[background technique]
It needs in production, the plate of blanking production is sent into heating furnace back warp and is heated to 900 degree or more after a period of time, then
It is transferred in mold and carries out heat stamping and shaping, the part yield strength produced is high, manufacture craft in the prior art, in heat
After punch forming, using wire cutting, by the extra tablet complete resection in the positions such as all holes of product, side, one side wire cutting
It is at high cost;On the other hand, position to be cut is more and path is longer, and the single cycle time is long, causes production efficiency low.
Therefore, it is necessary to provide the new heat stamping and shaping technique of one kind to solve the above problems.
[summary of the invention]
The main purpose of the present invention is to provide a kind of heat stamping and shaping techniques, under the premise of ensureing processing precision of products
Production efficiency is improved, production cost is reduced.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of heat stamping and shaping technique comprising following steps:
Itself the following steps are included:
1) raw material coil of strip blanking: is punched into required blank tablet through cold punching die;
2) heat stamping and shaping:
2-1) according to the structure precision of product, by product hole and side be divided into two grades, one of grade is logical
Crossing heat stamping and shaping can achieve production requirement, designs a hot forming tool, designs and mold in the hot forming tool
State the formed punch and cutter block in the hole and side in one of grade;
2-2) the blank tablet is entered in heating furnace through robotic gripper by conveying device, is passed through in the heating furnace
It crosses after setting time sufficiently heats, in the exit of the heating furnace is put into the tablet heated transfer by mechanical grip described
In hot forming tool, starts through hydraulic press and realize upper/lower die molding, tablet is struck out to required shape;
3) cooling;
4) radium-shine cutting: using laser cutting machine heat workpiece, by another above-mentioned level accuracy hole and side cut
Out, and by extra tablet it cuts off.
Further, the raw material coil of strip carries out leveling processing by level(l)ing machine before being punched into sheet structure.
Further, during the heat stamping and shaping, it is useless that drawer type is provided in the lower die of the hot forming tool
Magazine, components partial region is punched out, the waste material after deburring is fallen into the waste material box.
Further, after the radium-shine cutting, there are also welding steps comprising is obtained step 4) by welding robot
Product weld together with other components, so that its product is reached standard of delivery.
Further, in described two grades in the step 2), one of grade includes the high hole of matching requirements
And side, the structure in the grade pass through the step 4) machine-shaping;Nothing is wanted after another grade includes non-pilot hole and assembles
The side asked, the structure in the grade pass through the step 2) punch forming.
Compared with prior art, a kind of beneficial effect of heat stamping and shaping technique of the present invention is: influencing drop stamping
While shaping efficiency, it is also added into punching, edge-neatening craftwork during thermoforming, makes total cutting of the radium-shine cutting of rear process
Path is reduced, to reduce radium-shine circulation time and cost, improves production efficiency;In terms of mold, it is only necessary to mould
Hole on mould, side position install formed punch, cutter block additional, lower die digs out waste material box installation space, just can have quantity-produced hot piercing,
The function on hot repair side does not have difficulty on renovation technique, and transformation is convenient, and improvement cost is low;Radium-shine efficiency is substantially increased, is dropped
Low piece-production cost.
[Detailed description of the invention]
Fig. 1 is the process flow diagram of the embodiment of the present invention;
Digital representation in figure:
1 coil of strip;2 level(l)ing machines;3 blank tablets;4 robots;5 conveying devices;6 heating furnaces;7 hot forming tools;8 is hydraulic
Machine;9 laser cutting machines;10 welding robots;11 press machines.
[specific embodiment]
Embodiment:
Fig. 1 is please referred to, the present embodiment is heat stamping and shaping technique comprising following steps:
1) blanking: raw material coil of strip 1 is flattened by level(l)ing machine, smooth steel band is carried out using cold punching die
Punching press, steel band are punched into required blank tablet 3;
2) heat stamping and shaping: blank tablet 3 is adding through being entered in heating furnace 6 with the clamping of robot 4 by conveying device 5
In hot stove 6 after setting time sufficiently heats, it will be heated by mechanical grip (not identified in figure) in the exit of heating furnace 6
Tablet transfer put into hot forming tool 7, hydraulic press 8 starting realize upper/lower die molding, tablet is struck out to required shape
Shape in forming process, while being punched out components partial region, deburring, and waste material is fallen into the waste material box in lower die;It is useless
Magazine uses drawer-type structure, convenient for timely pouring out waste material;
Design has formed punch and cutter block structure in stamping die in hot forming tool 7, so that hot pressing die is repaired with punching
Side function;According to the structure precision of product, by product hole and side be divided into two grades: a grade is pilot hole and dress
With the high side of required precision, such as location hole and the side for having solder joint;Another grade is the side of no requirement (NR) after non-pilot hole and assembly,
Such as liquid-leaking nozzle and away from the farther away side of bond pad locations;Hole junior for matching requirements and side, structure in the grade can be with
Reaching production requirement by heat stamping and shaping, this step is in forming process, using the formed punch and cutter block on hot forming tool 7,
Realize that the hole of the level accuracy and side complete to process, such as leakage hole in plate structure, harness hole and required precision are low
Side;
Above-mentioned " the demanding side of assembly precision " refers mainly to be unable to reach the required precision by heat stamping and shaping cutter, because
The referred to herein as demanding side of assembly precision;
3) cooling;
4) it radium-shine cutting: using having high energy density laser beam laser cutting machine 9 to heat workpiece, vaporizes in a short time
Steam is formed, the high hole of another matching requirements grade in product and side are cut into, and extra tablet is cut off;
5) it welds: being welded together the product that step 4) obtains with other components by welding robot 10, so that
Product reaches standard of delivery.
The beneficial effect of the present embodiment heat stamping and shaping technique is: while not influencing heat stamping and shaping efficiency,
It is also added into punching, edge-neatening craftwork during thermoforming, reduces total cutting path of the radium-shine cutting of rear process, to reduce
Radium-shine circulation time and cost, improve production efficiency;In terms of mold, it is only necessary in mold hole, side position add
Formed punch, cutter block are filled, lower die digs out waste material box installation space, just can have the function of quantity-produced hot piercing, hot repair side, changing
It makes technically without difficulty, transformation is convenient, and improvement cost is low;Radium-shine efficiency is substantially increased, piece-production cost is reduced.
The present embodiment also passes through manipulator and robot realizes the carrying of automated material, realizes assembly line in conjunction with pipeline
Heat stamping and shaping technique is combined with laser cutting, on the one hand improves the machining accuracy of product, another party by the processing of formula
Face also improves the production efficiency of product, improves enterprise competitiveness.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (3)
1. a kind of heat stamping and shaping technique, it is characterised in that: itself the following steps are included:
1) raw material coil of strip blanking: is punched into required blank tablet through level(l)ing machine leveling, cold punching die;
2) heat stamping and shaping:
2-1) according to the structure precision of product, by product hole and side be divided into two grades, one of grade passes through heat
Punch forming can achieve production requirement, design a hot forming tool, in the hot forming tool design mold it is above-mentioned its
In hole and side in a grade formed punch and cutter block;
2-2) the blank tablet is entered in heating furnace through robotic gripper by conveying device, by setting in the heating furnace
Fix time sufficiently heating after, by mechanical grip the exit of the heating furnace by the tablet heated transfer put into it is described heat at
In pattern tool, starts through hydraulic press and realize upper/lower die molding, tablet is struck out to required shape;
3) cooling;
4) radium-shine cutting: using laser cutting machine heat workpiece, by another above-mentioned level accuracy hole and side be cut into,
And extra tablet is cut off.
2. heat stamping and shaping technique as described in claim 1, it is characterised in that: described during the heat stamping and shaping
Drawer type waste material box is provided in the lower die of hot forming tool, components partial region is punched out, the waste material after deburring is fallen into
In the waste material box.
3. heat stamping and shaping technique as described in claim 1, it is characterised in that: described two grades in the step 2)
In, one of grade includes the high hole and side of matching requirements, and the structure in the grade passes through the step 4) machine-shaping;Separately
One grade includes the side of no requirement (NR) after non-pilot hole and assembly, and the structure in the grade passes through the step 2) punch forming.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910429231.7A CN110202321A (en) | 2019-05-22 | 2019-05-22 | A kind of heat stamping and shaping technique |
Applications Claiming Priority (1)
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CN201910429231.7A CN110202321A (en) | 2019-05-22 | 2019-05-22 | A kind of heat stamping and shaping technique |
Publications (1)
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CN110202321A true CN110202321A (en) | 2019-09-06 |
Family
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CN201910429231.7A Pending CN110202321A (en) | 2019-05-22 | 2019-05-22 | A kind of heat stamping and shaping technique |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114713712A (en) * | 2022-05-10 | 2022-07-08 | 合肥海德数控液压设备有限公司 | Hot stamping automatic production line with drawing and punching functions |
CN114713712B (en) * | 2022-05-10 | 2024-05-07 | 合肥海德数控液压设备有限公司 | Automatic hot stamping production line with drawing and punching functions |
Citations (5)
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US20060059970A1 (en) * | 2003-07-09 | 2006-03-23 | Wesley Scott | System and method for bending strip material to create cutting dies |
CN102756251A (en) * | 2012-05-18 | 2012-10-31 | 山东大王金泰集团有限公司 | High-strength steel plate hot-stamping molding production line and production process thereof |
CN205056836U (en) * | 2015-10-21 | 2016-03-02 | 东风模具冲压技术有限公司 | High strength steel board hot impact forming part deburring cut -out press |
CN107900468A (en) * | 2017-12-14 | 2018-04-13 | 扬州汇翔精密冲件有限公司 | It is a kind of that there is the mould of tapping |
CN109365622A (en) * | 2018-10-11 | 2019-02-22 | 柳州宝钢汽车零部件有限公司 | A kind of B column thermoformed part blanking pre-punched hole technique |
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2019
- 2019-05-22 CN CN201910429231.7A patent/CN110202321A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060059970A1 (en) * | 2003-07-09 | 2006-03-23 | Wesley Scott | System and method for bending strip material to create cutting dies |
CN102756251A (en) * | 2012-05-18 | 2012-10-31 | 山东大王金泰集团有限公司 | High-strength steel plate hot-stamping molding production line and production process thereof |
CN205056836U (en) * | 2015-10-21 | 2016-03-02 | 东风模具冲压技术有限公司 | High strength steel board hot impact forming part deburring cut -out press |
CN107900468A (en) * | 2017-12-14 | 2018-04-13 | 扬州汇翔精密冲件有限公司 | It is a kind of that there is the mould of tapping |
CN109365622A (en) * | 2018-10-11 | 2019-02-22 | 柳州宝钢汽车零部件有限公司 | A kind of B column thermoformed part blanking pre-punched hole technique |
Non-Patent Citations (1)
Title |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114713712A (en) * | 2022-05-10 | 2022-07-08 | 合肥海德数控液压设备有限公司 | Hot stamping automatic production line with drawing and punching functions |
CN114713712B (en) * | 2022-05-10 | 2024-05-07 | 合肥海德数控液压设备有限公司 | Automatic hot stamping production line with drawing and punching functions |
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Application publication date: 20190906 |