CN103357744B - The progressive die - Google Patents
The progressive die Download PDFInfo
- Publication number
- CN103357744B CN103357744B CN201210099376.3A CN201210099376A CN103357744B CN 103357744 B CN103357744 B CN 103357744B CN 201210099376 A CN201210099376 A CN 201210099376A CN 103357744 B CN103357744 B CN 103357744B
- Authority
- CN
- China
- Prior art keywords
- drift
- sliding panel
- driving mechanism
- punching
- work
- 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
Abstract
The invention discloses a kind of progressive die, comprise bottom plate, stripper and drift, described drift comprises fixing drift and movable ram; Described movable ram is movably arranged on described stripper, and through described bottom plate; Described fixing drift is fixedly mounted on described bottom plate, and through described stripper; Driving mechanism and slide mechanism are installed on described bottom plate, and described driving mechanism is connected with one end of described slide mechanism, and the other end of described slide mechanism is corresponding with described movable ram; Described driving mechanism is also connected with a PLC controller. Drift is divided into fixing drift and movable ram by this invention, and by the action of PLC controller control cylinder step pitch, and then realized utilization cylinder manipulation activities drift and carried out work, stage die is become to the progressive die, and only take a punch press, greatly promote production efficiency and saved cost.
Description
Technical field
The present invention relates to a kind of mould, particularly a kind of progressive die for multi-pace punching.
Background technology
The progressive die, refers to that forcing press, in a punching stroke, adopts banded punching press raw material, oneThe cold stamping punch die that simultaneously completes multi-step forming processes on secondary mould with several different stations, mould is everyPunching press completes once, material strip fixed-distance moving once, until product machines. Existing punching press fieldThe progressive die, the grading feeding of fixing step pitch that can only set by mould itself, every mold all only has oneFixing step pitch.
A kind of product as shown in Figure 1, the frame parts that this product is network cabinet, product length fromTo 2000mm not etc., and the different parts of product has difform punching to 900mm, and punching comprisesThe first punching A, the second punching B, the 3rd punching C, the 4th punching D and cut-out hole E. If by existingThere is technology to carry out punching processing, open 1 secondary progressive die and 4 secondary perforating dies could generate product, produceCost is high, and product has enough to meet the need between every punch press, waste time and energy, production efficiency is low, and productMaterial is thin, size is large, and product is very easily out of shape, and product rejection rate is high, and production efficiency is lower. If establishedCount into the progressive die and produce, only design a fixing step pitch, the length of the progressive die according to prior artLonger, be all a huge test to pressing equipment and feeder.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of progressive die.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of progressive die, comprises patrix and counterdie, described patrix comprise the cope match-plate pattern that is fixedly connected sequentially,Upper mounted plate, bottom plate, stripper and drift, described counterdie comprises the die being fixedly connected sequentiallyPlate and lower bolster, described drift comprises fixing drift and movable ram; Described movable ram activity is installedOn described stripper, and through described bottom plate; Described fixing drift be fixedly mounted on described underOn fixed head, and through described stripper; Driving mechanism and skate machine are installed on described bottom plateStructure, described driving mechanism is connected with one end of described slide mechanism, the other end of described slide mechanism withDescribed movable ram is corresponding; Described driving mechanism is also connected with a PLC controller;
Described movable ram comprises drift one, drift two, drift three and drift four, described sliding panel bagDraw together sliding panel one, sliding panel two, sliding panel three and sliding panel four; Described drift one, drift two, punchingThree and drift four corresponding with sliding panel one, sliding panel two, sliding panel three and sliding panel four respectively,Described sliding panel one, sliding panel two, sliding panel three and sliding panel four connect respectively a driving mechanism; InstituteState the position of drift one, drift two, drift three and drift four and shape respectively with the second punching, the 3rdPunching, the 4th punching and cut-out hole are corresponding; The position of described fixing drift and shape and the first punchingCorresponding;
Based on said structure for product punching step be:
First count action: 4 driving mechanisms are not worked, drift one, drift two, drift three and punchingFour all at top dead-centre, fixing drift work moulding the first punching, feeder step pitch feeding forward;
Second count to the seven is flapped and is done to move the same with first count;
The 8th work of flapping: drift four moves downward bottom dead centre under the effect of driving mechanism, drift fourWork also forms cut-out hole in material strip end; Fixing drift works on; Feeder step pitch feeding forward;
The 9th work of flapping: driving mechanism drives sliding panel four-way mould to retreat outward, and drift four moves upwardTo top dead-centre; Fixing drift works on; Feeder step pitch feeding forward;
The tenth photographed the 12 flap do and first count move the same;
The tenth triple time action: drift one moves downward bottom dead centre under the driving of driving mechanism, driftOne work also forms the second punching on material strip; Fixing drift works on; Feeder forward step pitch sendMaterial;
The 14 work of flapping: driving mechanism drives sliding panel one to retreat outside mould, and drift one is upwards transportedMove top dead-centre; Fixing drift works on; Feeder step pitch feeding forward;
The 15 flaps does to move the same with first count;
The 16 work of flapping: drift two and drift three move downward bottom dead centre under the driving of cylinder,Drift two and drift three are worked and on material strip, are formed the 3rd punching and the 4th punching; Fixing drift continuesWork; Feeder step pitch feeding forward;
The 17 work of flapping: driving mechanism drives sliding panel two and sliding panel three-dimensional mould to retreat outward, punchingTwo and drift three move upward to top dead-centre; Fixing drift works on; Feeder forward step pitch sendMaterial;
The 18 photographed the action of the 20 triple time moves the same with first count;
The 24 flaps does to move the same with the tenth triple time;
The 25 flap do and the 14 flap work the same;
The 26 photographed 32 flap do and first count move the same;
The 30 triple time action and the 8th work of flapping is the same;
Finally, punch press top shoe is got back to top dead-centre, feeder step pitch feeding forward, and driving mechanism retreatsMake drift one, drift two, drift three and drift four resets, the punching press of preparing circulation next cycle is movingDo, so far, a product punching press completes.
Preferably, the both sides of described movable ram are provided with hanging platform, described hanging platform and described stripper itBetween be provided with spring, described movable ram is movably arranged on described stripper by described spring.
Preferably, described driving mechanism is cylinder, and described slide mechanism is sliding panel, described cylinderTelescopic end is connected with described sliding panel.
Preferably, described cylinder and sliding panel are all horizontally disposed with, and perpendicular with described movable ram.
Preferably, one end of the corresponding described movable ram of described sliding panel is provided with inclined-plane, described movable punchingOne end of corresponding described sliding panel is provided with inclined-plane, the inclined-plane of described sliding panel and described movable ramInclined-plane parallels.
By technique scheme, the progressive die provided by the invention, drift is divided into fixing drift by itAnd movable ram, and by the action of PLC controller control cylinder step pitch, and then realized utilization cylinderManipulation activities drift carries out work, and stage die is become to the progressive die, and only takies a punch press, largePromote greatly production efficiency and saved cost.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, will describe embodiment belowIn the accompanying drawing of required use be briefly described.
Fig. 1 is a kind of schematic diagram of frame parts of network cabinet;
Fig. 2 is the stereo decomposing structural representation of the disclosed progressive die of embodiment;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is that (drift one is in running order, drift five places for I-I portion sectional structure schematic diagram in Fig. 3In off working state);
Fig. 5 is that (drift one and drift five are all in work shape for I-I portion sectional structure schematic diagram in Fig. 3State, drift one and drift five are all positioned at bottom dead centre);
Work schematic diagram of the present invention when Fig. 6 is first count action;
Fig. 7 is the 8th work schematic diagram of the present invention while work of flapping;
Fig. 8 be the tenth when action triple time work schematic diagram of the present invention;
Fig. 9 is the 16 work schematic diagram of the present invention while work of flapping;
Figure 10 is the 24 work schematic diagram of the present invention while work of flapping;
Figure 11 be the 30 when action triple time work schematic diagram of the present invention;
Figure 12 is the main TV structure schematic diagram that in Fig. 3, drift five is connected with spring.
In figure, letter and number represents:
A. first punching B. the second punching C. the 3rd punching
D. the 4th punching E. cuts off hole 11. cope match-plate patterns
12. upper mounted plate 13. bottom plate 14. discharging versions
The fixing drift of 15. concave template 16. lower bolster 21.
22. drift one 23. drift 2 24. drifts three
25. drift 4 31. sliding panel 2 32. sliding panels one
33. sliding panel 4 34. sliding panel 3 41. cylinders
42. spring 121. hanging platforms
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is enteredRow is described clearly and completely.
According to Fig. 1 to 3, the progressive die provided by the invention, comprises patrix and counterdie, and patrix comprises complies withThe inferior cope match-plate pattern being fixedly connected with 11, upper mounted plate 12, bottom plate 13, stripper 14 and drift,Counterdie comprises the concave template 15 and the lower bolster 16 that are fixedly connected sequentially, drift comprise fixing drift 21 andMovable ram; Movable ram is movably arranged on stripper 14, and through bottom plate 13; FixingDrift 21 is fixedly mounted on bottom plate 13, and through stripper 14; Peace on bottom plate 13Driving mechanism and slide mechanism are housed, and driving mechanism is connected with one end of slide mechanism, slide mechanismThe other end is corresponding with movable ram; Driving mechanism is connected with a PLC controller (not shown) also, andBy the action of PLC controller control driving mechanism.
As shown in figure 12, the both sides of movable ram are provided with hanging platform 121, hanging platform 121 and stripper 14Between be provided with spring 42, movable ram is movably arranged on stripper 14 by spring 42. When drivingWhen actuation mechanism drives slide mechanism work, slide mechanism drives movable ram to move downward, and then compressionSpring 42; In the time that driving mechanism drives slide mechanism to retreat, movable ram is under the effect of spring 42Reset.
Wherein, driving mechanism is preferably cylinder 41, and slide mechanism is preferably sliding panel, cylinder 41Telescopic end is connected with sliding panel, and cylinder 41 is all horizontally disposed with sliding panel and with movable ram mutually hang downDirectly; One end of the corresponding movable ram of sliding panel is provided with inclined-plane, and establish one end of the corresponding sliding panel of movable ramHave inclined-plane, the inclined-plane of sliding panel parallels with the inclined-plane of movable ram, by the inclined-plane that is parallel to each other withRealize sliding panel and drive movable ram to move downward, can certainly be set to arc by corresponding faceOr semicircle etc., drive movable ram to move downward as object can realize sliding panel, this is not doneStrict restriction.
Wherein, as shown in Figure 3, movable ram comprises drift 1, drift 2 23, drift 3 24And drift 4 25, sliding panel comprises sliding panel 1, sliding panel 2 31, sliding panel 3 34 and slidesPlate 4 33; Drift 1, drift 2 23, drift 3 24 and drift 4 25 respectively with sliding panel one32, sliding panel 2 31, sliding panel 3 34 and sliding panel 4 33 are corresponding, sliding panel 1, slipPlate 2 31, sliding panel 3 34 and sliding panel 4 33 connect respectively a cylinder 41; Drift 1,The position of drift 2 23, drift 3 24 and drift 4 25 and shape are rushed with second shown in Fig. 1 respectivelyHole B, the 3rd punching C, the 4th punching D and cut-out hole E are corresponding; The position that fixed punch is 21 andShape is corresponding with the first punching A shown in Fig. 1.
With 22U shown in Fig. 1, (rack U number refers to the equipment such as 19 inches of servers that are arranged in rackCapacity. The height of 19 inches of equipment is regular, and international standard is taking U number as unit, 1U etc.In 44.45mm, for example a rack capacity is the equipment that 42 1U can be installed that 42U refers to)The frame parts of network cabinet be processed as example, operation principle of the present invention is as follows:
With reference to figure 3, mould is made up of 5 groups of drifts, and each group is all equivalent to a set of independently mould.Wherein, fixing drift 21 rushes 1 circular hole, 1 square hole and 1 rectangular opening, forms the first punchingA; Drift 1, drift 2 23 and drift 3 24 are to rush aperture and rectangular opening, form respectivelyTwo punching B, the 3rd punching C and the 4th punching D; The function of drift 4 25 is to cut off, and formation is cutDisconnected hole E. The work of fixing drift 21 is regular, and its job step distance is 44.45mm, and omnidistanceIn each is flapped and all works, drift 1, drift 2 23, drift 3 24 and drift 4 25 movingDoing irregularly, is not that each bat is all worked, and needs 4 cylinders 41 drive 4 of 4 sliding panel controlsMovable ram intermittent work. Sliding panel is to connect together with the piston rod of cylinder 41, cylinder 41Straight reciprocating motion is by the control of PLC controller, thereby drive sliding panel carries out straight reciprocating motion,And realize the up-and-down movement of each movable ram by the reciprocating motion of sliding panel.
According to Fig. 6 to Figure 11, this invention is for the specific works process of formed product shown in Fig. 1 belowFor:
First count action: 4 cylinders 41 are not worked, drift 1, drift 2 23, drift three24 and drift 4 25 all at top dead-centre, fixing drift 21 work moulding the first punching A, feederFeeding 44.45mm forward, as shown in Figure 6;
Second count to the seven is flapped and is done to move the same with first count;
The 8th work of flapping: drift 4 25 moves downward bottom dead centre under the effect of cylinder 41, drift4 25 work also form cut-out hole E in material strip end; Fixing drift 21 works on; Feeder is pastFront feeding 44.45mm, as shown in Figure 7;
The 9th work of flapping: cylinder 41 drives sliding panel 4 33 to retreat outside mould, and drift 4 25 upwardsMove to top dead-centre; Fixing drift 21 works on; Feeder is feeding 44.45mm forward;
The tenth photographed the 12 flap do and first count move the same;
The tenth triple time action: drift 1 moves downward bottom dead centre under the driving of cylinder 41, punchingFirst 22 work also form the second punching B on material strip; Fixing drift 21 works on; FeederFeeding 44.45mm forward, as shown in Figure 8;
The 14 work of flapping: cylinder 41 drives sliding panel 1 to retreat outside mould, drift 1 toOn move to top dead-centre; Fixing drift 21 works on; Feeder is feeding 44.45mm forward;
The 15 flaps does to move the same with first count;
The 16 work of flapping: drift 2 23 and drift 3 24 move downward under the driving of cylinder 41Bottom dead centre, drift 2 23 and drift 3 24 work also form the 3rd punching C and the 4th punching on material stripHole D; Fixing drift 21 works on; Feeder is feeding 44.45mm forward, as shown in Figure 9;
The 17 work of flapping: cylinder 41 drives sliding panel 2 31 and sliding panel 3 34 to retreat outside mould,Drift 2 23 and drift 3 24 move upward to top dead-centre; Fixing drift 21 works on; FeederFeeding 44.45mm forward;
The 18 photographed the action of the 20 triple time moves the same with first count;
The 24 flap do and the tenth triple time move the same, as shown in figure 10;
The 25 flap do and the 14 flap work the same;
The 26 photographed 32 flap do and first count move the same;
The 30 triple time action and the 8th work of flapping is the same, as shown in figure 11;
Finally, punch press top shoe is got back to top dead-centre, and feeder is feeding 44.45mm forward, after cylinder 41Move back drift 1, drift 2 23, drift 3 24 and drift 4 25 are resetted, prepare the circulation next oneThe punching press action in cycle, so far, a product punching press completes.
The progressive die provided by the invention, drift is divided into fixing drift 21 and movable ram by it, and logicalCross the 41 step pitch actions of PLC controller control cylinder, and then realized the 41 manipulation activities punchings of utilization cylinderHead carries out work, stage die is become to the progressive die, and only take a punch press, has greatly promoted lifeProduce efficiency and saved cost.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or makeUse the present invention. To be aobvious for those skilled in the art to the multiple amendment of these embodimentAnd easily see, General Principle as defined herein can not depart from the spirit or scope of the present inventionIn situation, realize in other embodiments.
Claims (5)
1. a progressive die, comprises patrix and counterdie, and described patrix comprises the patrix being fixedly connected sequentiallyPlate, upper mounted plate, bottom plate, stripper and drift, described counterdie comprises and being fixedly connected sequentiallyConcave template and lower bolster, is characterized in that, described drift comprises fixing drift and movable ram; DescribedMovable ram is movably arranged on described stripper, and through described bottom plate; Described fixing driftBe fixedly mounted on described bottom plate, and through described stripper; On described bottom plate, be provided withDriving mechanism and slide mechanism, described driving mechanism is connected with one end of described slide mechanism, described cunningThe other end of actuation mechanism is corresponding with described movable ram; Described driving mechanism also with a PLC controllerConnect;
Described movable ram comprises drift one, drift two, drift three and drift four, described sliding panel bagDraw together sliding panel one, sliding panel two, sliding panel three and sliding panel four; Described drift one, drift two, punchingThree and drift four corresponding with sliding panel one, sliding panel two, sliding panel three and sliding panel four respectively,Described sliding panel one, sliding panel two, sliding panel three and sliding panel four connect respectively a driving mechanism; InstituteState the position of drift one, drift two, drift three and drift four and shape respectively with the second punching, the 3rdPunching, the 4th punching and cut-out hole are corresponding; The position of described fixing drift and shape and the first punchingCorresponding;
Based on said structure for product punching step be:
First count action: 4 driving mechanisms are not worked, drift one, drift two, drift three and punchingFour all at top dead-centre, fixing drift work moulding the first punching, feeder step pitch feeding forward;
Second count to the seven is flapped and is done to move the same with first count;
The 8th work of flapping: drift four moves downward bottom dead centre under the effect of driving mechanism, drift fourWork also forms cut-out hole in material strip end; Fixing drift works on; Feeder step pitch feeding forward;
The 9th work of flapping: driving mechanism drives sliding panel four-way mould to retreat outward, and drift four moves upwardTo top dead-centre; Fixing drift works on; Feeder step pitch feeding forward;
The tenth photographed the 12 flap do and first count move the same;
The tenth triple time action: drift one moves downward bottom dead centre under the driving of driving mechanism, driftOne work also forms the second punching on material strip; Fixing drift works on; Feeder forward step pitch sendMaterial;
The 14 work of flapping: driving mechanism drives sliding panel one to retreat outside mould, and drift one is upwards transportedMove top dead-centre; Fixing drift works on; Feeder step pitch feeding forward;
The 15 flaps does to move the same with first count;
The 16 work of flapping: drift two and drift three move downward bottom dead centre under the driving of cylinder,Drift two and drift three are worked and on material strip, are formed the 3rd punching and the 4th punching; Fixing drift continuesWork; Feeder step pitch feeding forward;
The 17 work of flapping: driving mechanism drives sliding panel two and sliding panel three-dimensional mould to retreat outward, punchingTwo and drift three move upward to top dead-centre; Fixing drift works on; Feeder forward step pitch sendMaterial;
The 18 photographed the action of the 20 triple time moves the same with first count;
The 24 flaps does to move the same with the tenth triple time;
The 25 flap do and the 14 flap work the same;
The 26 photographed 32 flap do and first count move the same;
The 30 triple time action and the 8th work of flapping is the same;
Finally, punch press top shoe is got back to top dead-centre, feeder step pitch feeding forward, and driving mechanism retreatsMake drift one, drift two, drift three and drift four resets, the punching press of preparing circulation next cycle is movingDo, so far, a product punching press completes.
2. the progressive die according to claim 1, is characterized in that, the both sides of described movable ramBe provided with hanging platform, between described hanging platform and described stripper, be provided with spring, described movable ram is passed throughDescribed spring is movably arranged on described stripper.
3. the progressive die according to claim 1, is characterized in that, described driving mechanism is cylinder,Described slide mechanism is sliding panel, and the telescopic end of described cylinder is connected with described sliding panel.
4. the progressive die according to claim 3, is characterized in that, described cylinder and sliding panel are equalBe horizontally disposed with, and perpendicular with described movable ram.
5. the progressive die according to claim 4, is characterized in that, described in described sliding panel correspondenceOne end of movable ram is provided with inclined-plane, and one end of the corresponding described sliding panel of described movable ram is provided with inclined-plane,The inclined-plane of described sliding panel parallels with the inclined-plane of described movable ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099376.3A CN103357744B (en) | 2012-04-06 | 2012-04-06 | The progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099376.3A CN103357744B (en) | 2012-04-06 | 2012-04-06 | The progressive die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103357744A CN103357744A (en) | 2013-10-23 |
| CN103357744B true CN103357744B (en) | 2016-05-25 |
Family
ID=49360483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210099376.3A Active CN103357744B (en) | 2012-04-06 | 2012-04-06 | The progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103357744B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998968A (en) * | 2015-07-13 | 2015-10-28 | 柳州市楷都汽车零部件有限公司 | Continuous mold for manufacturing vehicle partition boards, and continuous manufacturing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653804A (en) * | 2009-06-29 | 2010-02-24 | 苏州宝馨科技实业股份有限公司 | Mesh mould for forming different kinds of mesh distributed structure |
| CN201504007U (en) * | 2009-04-17 | 2010-06-09 | 奕东电子(常熟)有限公司 | Structure for calibrating deflected terminals |
| CN202052855U (en) * | 2011-03-18 | 2011-11-30 | 富港电子（东莞）有限公司 | Stamping die with adjusting mechanism |
| CN202803903U (en) * | 2012-10-26 | 2013-03-20 | 苏州兰贝信息科技有限公司 | Progressive die |
-
2012
- 2012-04-06 CN CN201210099376.3A patent/CN103357744B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201504007U (en) * | 2009-04-17 | 2010-06-09 | 奕东电子(常熟)有限公司 | Structure for calibrating deflected terminals |
| CN101653804A (en) * | 2009-06-29 | 2010-02-24 | 苏州宝馨科技实业股份有限公司 | Mesh mould for forming different kinds of mesh distributed structure |
| CN202052855U (en) * | 2011-03-18 | 2011-11-30 | 富港电子（东莞）有限公司 | Stamping die with adjusting mechanism |
| CN202803903U (en) * | 2012-10-26 | 2013-03-20 | 苏州兰贝信息科技有限公司 | Progressive die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103357744A (en) | 2013-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103639274B (en) | A kind of four post oil pressure piercing on rectangular tube equipment | |
| CN102139312B (en) | Progressive continuous stamping die used for processing small elastic sheets | |
| CN201493382U (en) | Multi-station automatic transforming punching die and numerical control punch | |
| CN204398019U (en) | Blister packaging machine blanking units | |
| CN201446186U (en) | Punching riveting mold of a combination hinge connection slice | |
| CN201776790U (en) | Hole site punching mechanism for children trim of automobile rear baffle plate | |
| CN204308042U (en) | A kind of compound progressive die | |
| CN202461306U (en) | Progressive die | |
| CN202803903U (en) | Progressive die | |
| CN103357744B (en) | The progressive die | |
| CN202087644U (en) | Bending machine with auxiliary locating device | |
| CN204523973U (en) | A kind of anti-burr hole diel | |
| CN202028677U (en) | Switch box punching die | |
| CN203221125U (en) | Progressive mold for partition plate of oil filter | |
| CN203725606U (en) | Die with punching head capable of lifting in die | |
| CN103433357B (en) | Car U-shaped beam aerofoil hole punched device | |
| CN203124546U (en) | Continuous stamping die | |
| CN204770147U (en) | Numerical control stamping die in mould | |
| CN203267296U (en) | Paper food container forming machine | |
| CN202174178U (en) | Progressive die for punching eggcup | |
| CN210080507U (en) | Press forming die of capacitor aluminum shell | |
| CN102699206A (en) | Continuous punching mould of movement bracket | |
| CN210450535U (en) | Convenient punching die frame capable of being quickly assembled and disassembled and shared by multiple punching dies | |
| CN206839586U (en) | A kind of small-sized frame punch forming progressive die | |
| CN202683731U (en) | Continuous blanking die for machine core support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161123 Address after: 215143 Jiangsu city of Suzhou province Xiangcheng District Huang Tai town Sumitomo Denso Road No. 8 Patentee after: Suzhou Langwei Electronic Machinery Co., Ltd. Address before: Suzhou City, Jiangsu province 215143 Suzhou city Xiangcheng District Huang Tai town Sumitomo Denso Road No. 31 Patentee before: Suzhou Lanbei Information Technology Co., Ltd. |