CN205949616U - Decoiling blanking die - Google Patents
Decoiling blanking die Download PDFInfo
- Publication number
- CN205949616U CN205949616U CN201620986586.8U CN201620986586U CN205949616U CN 205949616 U CN205949616 U CN 205949616U CN 201620986586 U CN201620986586 U CN 201620986586U CN 205949616 U CN205949616 U CN 205949616U
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- China
- Prior art keywords
- mould
- feeding zone
- plate
- die shoe
- lathe
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- Expired - Fee Related
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Abstract
The utility model provides a decoiling blanking die includes die holder, upper die base, wherein, is equipped with blanking district of lower mould and lower mould secondary blanking district on the die holder, and the both sides in lower mould secondary blanking district are fixed and are provided with the edge the lower mould sword piece of the transverse axis symmetry of die holder is equipped with blanking district of mould and last mould secondary blanking district on the upper die base, go up the fixed edge that is provided with in both sides in mould secondary blanking district the transverse axis of upper die base is to being much of mould sword piece. During the use, according to following sequential operation: the first frequency of stroke of the first frequency of stroke -> pay -off -> second frequency of stroke -> pay -off -> of pay -off -> can the make full use of mould, two sheet materials of simultaneous processing to the arc shaping sheet material of two symmetries of an ejection of compact is compared with prior art, in the time of can processing the work piece of symmetry, does not need to overturn the work piece, has avoided the surface of fish tail work piece, and simultaneously can two work pieces of frequency of stroke, production efficiency improves the one time, and the lathe has also obtained make full use of.
Description
Technical field
This utility model is related to the processing technique field of parts, more particularly, to a kind of uncoiling blanking mould.
Background technology
Blanking die is one of cold stamping forming die important mould, and it can improve stock utilization, improves follow-up
Operation drawability, improve production efficiency, extensively apply in fields such as automobile makings, existing blanking die is generally divided into either simplex
Position blanking die, uncoiling blanking mould etc., and wherein uncoiling blanking multi-prescription by one mould closes Decoiling & blanking Iine in modern use.
But in prior art, a secondary mould typically only developed by part symmetrical workpiece in left and right, and such as left member mould normally produces,
Plate is processed by right member mould in turn, but in uncoiling blanking, the lower surface of plate and contacting dies, may result in plate
Material scratches, and when this plate is used for outside plate, causes open defect, and one step pitch of existing blanking die only processes one
Workpiece, lathe can not be utilized effectively.
Utility model content
This utility model provides a kind of uncoiling blanking mould, to solve the above problems, it is to avoid scratch plate, improves lathe
Utilization rate, accelerates productive temp.
This utility model provides a kind of uncoiling blanking mould, including:
Die shoe, described die shoe is provided with lower feeding zone of mould and the secondary feeding zone of lower mould, described lower mould secondary falling
The both sides in material area are fixedly installed along the symmetrical lower die cutter block of the axis of pitch of described die shoe;
Upper bolster, described upper bolster is provided with feeding zone of mould and the secondary feeding zone of upper mould, described upper mould secondary falling
The both sides in material area are fixedly installed axis of pitch along described upper bolster to being much of mould cutter block;
Uncoiling blanking mould as above, these, it is preferred to, also include holding pad, described holding pad with described on
Die holder is flexibly connected, and covers the both sides of feeding zone of mould and the secondary feeding zone of upper mould on described.
Uncoiling blanking mould as above, these, it is preferred to, described holding pad is provided with fixing hole, described pressure
Flitch is connected with described upper bolster by described fixing hole, and can move along the axis direction of described fixing hole.
Uncoiling blanking mould as above, these, it is preferred to, described die shoe is further fixedly arranged on lower mould waste material
Knife, described upper bolster is fixedly installed mould waste knife, and described lower mould waste knife and described upper mould waste knife are used for excising plate
The excess stock of material.
Uncoiling blanking mould as above, these, it is preferred to, the both sides of described die shoe offer multiple waste materials and slide
Groove, described scrap chute is used for discharging described excess stock.
Uncoiling blanking mould as above, these, it is preferred to, described die shoe is further fixedly arranged on for guiding
With the guidance set limiting plate motion track in a mold;
Described guidance set includes two stator wheels, multiple feeding pulley, two guide plates and two activity-oriented wheels;
Described stator wheel is separately positioned on the two ends of a described feeding zone of lower mould side;
Described activity-oriented wheel is separately positioned on the two ends of a described feeding zone opposite side of lower mould, for described fixation
Directive wheel matches guiding plate;
Described feeding pulley be distributed in described feeding zone of lower mould, the secondary feeding zone of lower mould, die shoe feed side with
And the exit side of die shoe, for conveying flitch;
Described guide plate is separately positioned on the charging aperture both sides of described die shoe, for guiding plate to enter from described charging aperture
Enter described feeding zone of lower mould.
Uncoiling blanking mould as above, these, it is preferred to, described activity-oriented wheel includes base plate, connecting plate, turns
Axle and guide wheel, described base plate is fixedly connected with described die shoe, and one end of described connecting plate is connected with described base plate by rotating shaft,
Described guide wheel is rotatably connected with the other end of described connecting plate.
Uncoiling blanking mould as above, these, it is preferred to, described guide plate is provided with horn mouth, described loudspeaker
The opening direction of mouth is towards the axis of die shoe.
Uncoiling blanking mould as above, these, it is preferred to, described upper feeding zone of mould and the secondary blanking of upper mould
All it is fixedly installed multiple elastic components in area.
This utility model additionally provides a kind of lathe assembly, including lathe upper table surface and lathe following table, on described lathe
Table top can move to the direction of described lathe following table, and described lathe assembly also includes any one uncoiling blanking mould aforementioned;
Described upper bolster is fixedly connected with described lathe upper table surface, and described die shoe is fixing with described lathe following table even
Connect.
The uncoiling blanking mould that this utility model provides includes die shoe, upper bolster, and wherein, die shoe is provided with lower mould one
Secondary feeding zone and the secondary feeding zone of lower mould, the both sides of the secondary feeding zone of lower mould are fixedly installed the axis of pitch along described die shoe
Symmetrical lower die cutter block, upper bolster is provided with feeding zone of mould and the secondary feeding zone of upper mould, and the two of the secondary feeding zone of upper mould
Side is fixedly installed axis of pitch along described upper bolster to being much of mould cutter block.During use, operated in the following order:
Feeding → the first jig frequency → feeding → the second jig frequency → feeding → the first jig frequency, can make full use of mould, process two pieces simultaneously
Plate, and the symmetrical arc sheet metal forming of two pieces of a discharging, compared with prior art, when can process symmetrical workpiece,
It is not required to be overturn workpiece, it is to avoid scratch the surface of workpiece, and simultaneously can be with two workpiece of jig frequency, production efficiency improves
One times, lathe is fully utilized.
Brief description
The structural representation of the die shoe of the uncoiling blanking mould that Fig. 1 provides for this utility model embodiment;
The structural representation of the upper bolster of the uncoiling blanking mould that Fig. 2 provides for this utility model embodiment;
Fig. 3 is the structural representation of the plate of uncoiling blanking mould processing being provided using this utility model embodiment;
The structural representation that the upper bolster of the uncoiling blanking mould that Fig. 4 provides for this utility model embodiment is combined with holding pad
Figure;
The structural representation of the activity-oriented wheel of the uncoiling blanking mould that Fig. 5 provides for this utility model embodiment;
The structural representation of the guide plate of the uncoiling blanking mould that Fig. 6 provides for this utility model embodiment.
Description of reference numerals:
The secondary feeding zone of mould under feeding zone 12- of mould under 10- die shoe 11-
Mould waste knife 15- scrap chute under 13- lower die cutter block 14-
161- stator wheel 162- feeding pulley 163- guide plate
1631- horn mouth 1632- guide part 1633- fixed part
164- activity-oriented wheel 1641- base plate 1642- connecting plate
1643- rotating shaft 1644- guide wheel 20- upper bolster
Mould cutter block on mould secondary feeding zone 23- on feeding zone 22- of the upper mould of 21-
Mould waste knife 30- holding pad on 24- elastic component 25-
31- fixing hole blanking plate of 40- plate 41-
Bis- feeding plate material 43- sheet metal formings of 42-
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
The embodiment examining Description of Drawings is exemplary, is only used for explaining this utility model, and can not be construed to of the present utility model
Limit.
The structural representation of the die shoe of the uncoiling blanking mould that Fig. 1 provides for this utility model embodiment, Fig. 2 is this reality
The structural representation of the upper bolster of the uncoiling blanking mould being provided with new embodiment, as Figure 1-Figure 2, this utility model is real
The uncoiling blanking mould applying example offer includes die shoe 10 and upper bolster 20.
Wherein, die shoe 10 is provided with lower feeding zone 11 of mould and the secondary feeding zone 12 of lower mould, the secondary feeding zone of lower mould
12 both sides are fixedly installed along the symmetrical lower die cutter block 13 of the axis of pitch of described die shoe 10, and die shoe 10 is provided with mould
Feeding zone 21 and the secondary feeding zone of upper mould 22, the both sides of the secondary feeding zone 22 of upper mould are fixedly installed along described upper bolster
Axis of pitch is to being much of mould cutter block 23.The concrete shape of lower die cutter block 13 and upper mould cutter block 23 and structure can as needed
The shape of plate determines, in the present embodiment, exemplary, and lower die cutter block 13 and upper mould cutter block 23 are arcuate structure.
This utility model embodiment additionally provides a kind of lathe assembly, including lathe upper table surface, lathe following table and basis
The uncoiling blanking mould that utility model any embodiment provides, wherein, lathe upper table surface can move to the direction of lathe following table,
Upper bolster 20 is fixedly connected with lathe upper table surface, and die shoe 10 is fixedly connected with lathe following table.
Fig. 3 is the structural representation of the plate of uncoiling blanking mould processing being provided using this utility model embodiment, please
With reference to Fig. 3, and combine Fig. 1-Fig. 2, be defined by the direction of in figure, the uncoiling blanking mould being provided using this utility model embodiment
When, jig frequency completes the processing of a plate 40 at twice.
First jig frequency:
The plate 40 that processing will be needed is sent into from the feed side (right side of die shoe 10 Fig. 1) of die shoe 10, until under
Feeding zone 11 of mould and the junction of the secondary feeding zone 12 of lower mould, feeding stops, and then drives lathe upper table surface to drive upper mould
Seat 20 is moved down until being contacted with die shoe 10, and now upper bolster 20 is further continued for moving down, and elastic component lower die cutter block 13 will
Matched generation shearing motion with upper mould cutter block 23, plate 40 is cut off, plate 40 becomes the shape of a blanking plate 41, the
One jig frequency completes.
Second jig frequency:
Upper bolster 20 is up to be continued to convey plate 40 to the left away from die shoe 10 simultaneously to control lathe upper table surface to drive,
Until the left end of a blanking plate 41 reaches the high order end of the lower secondary feeding zone of mould 12, this at present feeding zone of mould 11 and under
Plate 40 all had on the secondary feeding zone of mould 12, drives lathe upper table surface to drive upper bolster 20 to move down, lower die cutter block 13 will be with
Upper mould cutter block 23 matches generation shearing motion, and a blanking plate 41 on secondary for lower mould feeding zone 12 is cut to secondary blanking
The shape of plate 42, and the plate 40 on lower feeding zone 11 of mould is cut to the shape of a blanking plate 41, second punching
Secondary complete.
After jig frequency completes twice, plate 40 molding, but, lower feeding zone 11 of mould and the secondary feeding zone 12 of lower mould
On workpiece be in connection status, now control lathe upper table surface drive upper bolster 20 up away from die shoe 10, continue simultaneously
Plate 40 is conveyed to the left, until the left end movement of the secondary feeding plate material 42 on the secondary feeding zone 12 of lower mould is to lower mould secondary falling
The low order end in material area 12, suspends feeding, drives lathe upper table surface to drive upper bolster 20 to move down, lower die cutter block 13 will be with upper mould
Cutter block 23 matches and cuts off the two pieces of plate material connecting together 40, refer to Fig. 4, and now the sheet metal forming 43 in left side is finally
The work status processing, sheet metal forming 43 is in (left side of die shoe in Fig. 1) at the discharging opening position of die shoe 10, simultaneously
Lower feeding zone 11 of mould and the secondary feeding zone 12 of the lower mould plate 40 that also subsequent delivery is come in, respective state is in Fig. 4
A shown blanking plate 41 and the shape of secondary feeding plate material 42.
Operated in the following order successively:Feeding → the first jig frequency → feeding → the second jig frequency → feeding → the first punching
Secondary it can be seen that, this utility model embodiment provide uncoiling blanking mould can make full use of mould, simultaneously process two boards
Material 40, and the symmetrical arc sheet metal forming 43 of two pieces of a discharging, compared with prior art, can process symmetrical workpiece
When, it is not required to be overturn workpiece, it is to avoid scratch the surface of workpiece, and simultaneously can be with two workpiece of jig frequency, production efficiency
Double, lathe is fully utilized.
Further, all it is fixedly installed multiple elastic components in upper feeding zone 21 of mould and the secondary feeding zone of upper mould 22
24 it is preferable that elastic component 24 is discharging spring.This elastic component 24 can buffer upper bolster 20 move down near die shoe 10 when
Impulse force, prevent impulse force excessive, damage plate 40, if do not have plate 40 to be placed on die shoe 10 it is also possible to prevent mould damage
Bad.
The structural representation that the upper bolster of the uncoiling blanking mould that Fig. 4 provides for this utility model embodiment is combined with holding pad
Figure, as shown in figure 4, in order to prevent plate 40 to be subjected to displacement and bounce etc. during processing action, cause sheet metal forming 42
Injustice or warpage etc., the Forming Quality of impact workpiece, the uncoiling blanking mould that this utility model embodiment provides also includes pressing
Flitch 30, holding pad 30 is flexibly connected with upper bolster 20, and covers in upper feeding zone of mould 21 and the secondary feeding zone 22 of upper mould
Both sides.It will be appreciated by persons skilled in the art that holding pad 30 can be flexibly connected in several ways with upper bolster 20,
In the present embodiment, 31 fixing holes are preferably arranged on holding pad 30, holding pad 30 is connected with upper bolster 20 by fixing hole 31,
And can move along the axis direction of fixing hole 31.
Further, discharging for convenience, is all fixedly installed in upper feeding zone 21 of mould and the secondary feeding zone of upper mould 22
There are multiple elastic components 24.Elastic component 24 can be rubber blanket etc., in the present embodiment, preferably discharging spring.In blank-forming and
In discharge process, because elastic component can be compressed therewith when upper bolster 20 contacts and starts with die shoe 10, produce pressure, should
Pressure acts on holding pad 30, can make to produce Relative Movement Force between holding pad 30 and upper bolster 20, therefore will be to holding pad
30 are guided, and that is, interior guiding, to buffer Relative Movement Force, and the effect of interior guiding is played in the design of this kind of bascule.
Further, in order to excise the excess stock on plate 40, die shoe 10 is further fixedly arranged on lower mould waste knife
14, upper bolster 20 is fixedly installed mould waste knife 25.In the present embodiment, lower mould waste knife 14 is used for excising each workpiece even
Connect the excess stock at place, upper mould waste knife 25 is used for excising the excess stock in the middle of workpiece itself.
Preferably, multiple scrap chutes 15 can be opened up in the both sides of die shoe 10, it is unnecessary that scrap chute 15 is used for discharging
Material.Scrap chute 15 is communicated with the slug hole in lower feeding zone 11 of mould and the secondary feeding zone 12 of lower mould, lower mould waste knife
14 and the excess stock of upper mould waste knife 25 excision fall in scrap chute 15 from slug hole, final discharge outside mould.
Preferably, can also be fixedly installed on die shoe 10 for guiding and limiting plate motion track in a mold
Guidance set, guidance set specifically may include two stator wheels 161, multiple feeding pulley 162, two guide plates 163 and two work
Action-oriented wheel 164.
Wherein, two stator wheels 161 are separately positioned on the two ends of a lower feeding zone 11 of mould side, move directive wheel of living
164 two ends being arranged on lower feeding zone 11 opposite side of mould, guide plate 40 for matching with stator wheel 161, by
More or less can there is tolerance in plate 40, activity-oriented wheel 164 is when plate 40 is micro- wide it is ensured that plate 40 also can smoothly enter
In the range of the secondary feeding zone 12 of lower mould.
The structural representation of the activity-oriented wheel of the uncoiling blanking mould that Fig. 5 provides for this utility model embodiment, such as Fig. 5
Shown, activity-oriented wheel 164 includes base plate 1641, connecting plate 1642, rotating shaft 1643 and guide wheel 1644, wherein, base plate 1641 with
Die shoe 10 is fixedly connected, and one end of connecting plate 1642 is connected with base plate 1641 by rotating shaft 1643, guide wheel 1644 and connecting plate
1642 other end is rotatably connected.When running into micro- wide plate 40, the edge extruding guide wheel 1644 of plate 40, force guide wheel
1644 rotate along rotating shaft 1643 to the edge side of die shoe 10, thus widen stator wheel 161 and activity-oriented wheel 164 it
Between distance, guiding plate 40 smoothly enters in time secondary feeding zone of mould 12.
Feeding pulley 162 be distributed in lower feeding zone 11 of mould, the secondary feeding zone of lower mould 12, die shoe 10 feed side with
And the exit side of die shoe 10, feeding pulley 162 is widely distributed on die shoe 10 it is ensured that plate 40 smoothly moves.Plate
Material 40 can rely on the meanss of delivery such as crawler belt to be transported on mould, after having arrived on mould, because plate 40 is outside mould
Continuously, the carrying capacity that therefore can continue reliance on mold exterior is conveyed, in conjunction with feeding pulley 162 it is ensured that will not cut to pieces
Rub plate 40, can accelerate to convey rhythm simultaneously, and then accelerate productive temp, improve production efficiency.
The structural representation of the guide plate of the uncoiling blanking mould that Fig. 6 provides for this utility model embodiment.Guide plate 163
It is separately positioned on the charging aperture both sides of die shoe 10, for guiding plate 40 feeding zone 11 of mould from charging aperture entrance, lead
Specifically may include horn mouth 1631, guide part 1632 and fixed part 1633 to plate 163, fixed part 1633 is used for being directed to plate 163
It is fixed on die shoe 10, mouthful direction of examining of horn mouth 1631 opens up towards the axis of die shoe 10, mould under plate 40 enters
During seat 10, the edge of plate 40 initially enters in horn mouth 1631, is further continued for moving in guide part 1632, horn mouth 1631
Guarantee that plate 40 can be smoothly top to bottm on die holder 10, guide part 1632 prevents plate 40 from swinging after entering mould, shadow
Ring machining accuracy.
Of the present utility model construction, feature and action effect are described in detail according to the embodiment shown in schema above, with
Upper be only preferred embodiment of the present utility model, but this utility model is to limit practical range shown in drawing, every according to this
The change that the conception of utility model is made, or it is revised as the Equivalent embodiments of equivalent variations, still without departing from description and diagram institute
Cover spiritual when, all should be in protection domain of the present utility model.
Claims (10)
1. a kind of uncoiling blanking mould is it is characterised in that include:
Die shoe, described die shoe is provided with lower feeding zone of mould and the secondary feeding zone of lower mould, the secondary feeding zone of described lower mould
Both sides be fixedly installed along the symmetrical lower die cutter block of the axis of pitch of described die shoe;
Upper bolster, described upper bolster is provided with feeding zone of mould and the secondary feeding zone of upper mould, the secondary feeding zone of described upper mould
Both sides be fixedly installed axis of pitch along described upper bolster to being much of mould cutter block.
2. uncoiling blanking mould according to claim 1 is it is characterised in that also include holding pad, described holding pad and institute
State upper bolster to be flexibly connected, and cover the both sides of feeding zone of mould and the secondary feeding zone of upper mould on described.
3. uncoiling blanking mould according to claim 2 is it is characterised in that be provided with fixing hole on described holding pad, institute
State holding pad to be connected with described upper bolster by described fixing hole, and can move along the axis direction of described fixing hole.
4. uncoiling blanking mould according to claim 1 gives up it is characterised in that being fixedly installed lower mould on described die shoe
Material knife, described upper bolster is fixedly installed mould waste knife, described lower mould waste knife and described upper mould waste knife are used for excising
The excess stock of plate.
5. uncoiling blanking mould according to claim 4 is it is characterised in that the both sides of described die shoe offer multiple giving up
Material chute, described scrap chute is used for discharging described excess stock.
6. uncoiling blanking mould according to claim 1 it is characterised in that be further fixedly arranged on described die shoe for
Guiding and the guidance set limiting plate motion track in a mold;
Described guidance set includes two stator wheels, multiple feeding pulley, two guide plates and two activity-oriented wheels;
Described stator wheel is separately positioned on the two ends of a described feeding zone of lower mould side;
Described activity-oriented wheel is separately positioned on the two ends of a described feeding zone opposite side of lower mould, for described fixed guide
Take turns the guiding plate that matches;
Described feeding pulley be distributed in described feeding zone of lower mould, the secondary feeding zone of lower mould, the feed side of die shoe and under
The exit side of die holder, for conveying flitch;
Described guide plate is separately positioned on the charging aperture both sides of described die shoe, for guiding plate to enter institute from described charging aperture
State lower feeding zone of mould.
7. uncoiling blanking mould according to claim 6 is it is characterised in that described activity-oriented wheel includes base plate, connection
Plate, rotating shaft and guide wheel, described base plate is fixedly connected with described die shoe, and rotating shaft and described base plate are passed through in one end of described connecting plate
Connect, described guide wheel is rotatably connected with the other end of described connecting plate.
8. uncoiling blanking mould according to claim 6 is it is characterised in that be provided with horn mouth on described guide plate, institute
State the axis towards die shoe for the bell-mouthed opening direction.
9. the uncoiling blanking mould according to any one of claim 1-8 is it is characterised in that feeding zone of described upper mould
All it is fixedly installed multiple elastic components in the secondary feeding zone with upper mould.
10. a kind of lathe assembly, including lathe upper table surface and lathe following table, described lathe upper table surface can be left office to described lathe
The direction in face is moved it is characterised in that described lathe assembly also includes the uncoiling blanking mould any one of claim 1-9
Tool;
Described upper bolster is fixedly connected with described lathe upper table surface, and described die shoe is fixedly connected with described lathe following table.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620986586.8U CN205949616U (en) | 2016-08-29 | 2016-08-29 | Decoiling blanking die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620986586.8U CN205949616U (en) | 2016-08-29 | 2016-08-29 | Decoiling blanking die |
Publications (1)
Publication Number | Publication Date |
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CN205949616U true CN205949616U (en) | 2017-02-15 |
Family
ID=57978458
Family Applications (1)
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CN201620986586.8U Expired - Fee Related CN205949616U (en) | 2016-08-29 | 2016-08-29 | Decoiling blanking die |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110856862A (en) * | 2018-08-24 | 2020-03-03 | 无锡朗贤轻量化科技股份有限公司 | Continuous blanking process and die based on secondary incision |
CN111545629A (en) * | 2020-05-28 | 2020-08-18 | 瑞鹄汽车模具股份有限公司 | Blanking die based on material utilization rate improvement |
CN114700410A (en) * | 2022-03-31 | 2022-07-05 | 上汽通用五菱汽车股份有限公司 | Uncoiling blanking die |
CN115608856A (en) * | 2022-10-29 | 2023-01-17 | 江铃汽车股份有限公司 | Swing arm uncoiling blanking die |
-
2016
- 2016-08-29 CN CN201620986586.8U patent/CN205949616U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110856862A (en) * | 2018-08-24 | 2020-03-03 | 无锡朗贤轻量化科技股份有限公司 | Continuous blanking process and die based on secondary incision |
CN110856862B (en) * | 2018-08-24 | 2021-05-28 | 无锡朗贤轻量化科技股份有限公司 | Continuous blanking process and die based on secondary incision |
CN111545629A (en) * | 2020-05-28 | 2020-08-18 | 瑞鹄汽车模具股份有限公司 | Blanking die based on material utilization rate improvement |
CN114700410A (en) * | 2022-03-31 | 2022-07-05 | 上汽通用五菱汽车股份有限公司 | Uncoiling blanking die |
CN115608856A (en) * | 2022-10-29 | 2023-01-17 | 江铃汽车股份有限公司 | Swing arm uncoiling blanking die |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190829 |