CN104668369A - Novel stamping method and die - Google Patents
Novel stamping method and die Download PDFInfo
- Publication number
- CN104668369A CN104668369A CN201510090610.XA CN201510090610A CN104668369A CN 104668369 A CN104668369 A CN 104668369A CN 201510090610 A CN201510090610 A CN 201510090610A CN 104668369 A CN104668369 A CN 104668369A
- Authority
- CN
- China
- Prior art keywords
- counterdie
- patrix
- movable component
- depression bar
- product
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a novel stamping method and die. The novel stamping die comprises an upper die and a lower die, wherein the upper die comprises an upper die frame and an upper die product template; the upper die product template is provided with a plurality of upper die stamping open pores; the lower die comprises a lower die frame and a lower die product template, wherein the lower die product template is provided with a plurality of lower die stamping open pores; at least one movable assembly is arranged in the upper die or in the lower die; the movable assembly is provided with a compression bar; the positions of the compression bars are matched with the upper die stamping open pores or the lower die stamping open pores. The novel stamping method and die have the advantages of good stamping quality, high efficiency, low labor intensity and the like.
Description
Technical field
The present invention relates to the shaping application of plate stamping, be particularly applicable to FPC punch forming field, especially a kind of Novel punching method and mould.
Background technology
In today of electronics technology prosperity, various electronic equipment is full of arround our life, in the electronic device, FPC(flexible PCB) be modal a kind of parts, FPC usually needs to be bent into suitable shape with ease of assembly in an assembling process, improves the production efficiency of electronic equipment.For this reason, need when assembling electronic equipment to adopt pressing equipment to carry out punch forming to FPC.But because FPC generally needs through multiple tracks bending, need through Multi-step forming if adopt existing pressing equipment to carry out punch forming to it, and FPC is easily pullled damage, stamping quality is poor, inefficiency.
In view of this, the object of the present invention is to provide a kind of new technical scheme to solve existing technical problem.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of Novel punching method and mould, the stamping quality solving prior art existence is poor, easily damages FPC, the low inferior technological deficiency of ram efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Novel punching method, is applied to punch forming this kind of method and carries out a upper and lower mould matched moulds mainly through the mould that has single, two or more movable component to stamping parts, complete the machine-shaping of single track, twice or multiple tracks broken line.
A kind of diel, be applied to the punch forming of product, it is characterized in that: described mould comprises upper die and lower die, in described upper die and lower die two modules, be at least provided with a movable component, described movable component is provided with depression bar, and described depression bar is used for carrying out punch forming to product.
As the improvement of technique scheme, described movable component comprises patrix movable component and counterdie movable component, described depression bar comprises patrix depression bar and counterdie depression bar, described patrix comprises mold framework and patrix product template, described patrix product template arranges some upper punch and presses off hole, some patrix movable components are provided with in described upper mold framework, described patrix movable component is provided with patrix depression bar, the upper punch of location matches in patrix product template of described patrix depression bar presses off hole, described counterdie comprises counterdie framework and counterdie product template, described counterdie product template arranges some bottom punches and presses off hole, some counterdie movable components are provided with in described counterdie framework, described counterdie movable component is provided with counterdie depression bar, the bottom punch of location matches in counterdie product template of described counterdie depression bar presses off hole.
As the further improvement of technique scheme; described upper die and lower die also comprise the patrix power set and counterdie power set that are respectively used to drive patrix movable component and counterdie movable component matched moulds; after described patrix power set and counterdie power set drive patrix movable component and the action of counterdie movable component; patrix depression bar presses off hole through the upper punch in patrix product template; counterdie depression bar presses off hole through the bottom punch on counterdie product module, and the end of patrix depression bar and the end of counterdie depression bar cooperatively interact and make product punch forming.
As the further improvement of technique scheme, described patrix movable component and counterdie movable component are all provided with resetting means.
As the further improvement of technique scheme, described resetting means is reseting elastic element.
As the further improvement of technique scheme, described patrix product module and counterdie product module offer the mould inside groove for placing stamping products, described mould inside groove has and has when depression bar stamping products the effect keeping away position.
As the further improvement of technique scheme, this kind of mould also includes the positioner that upper die and lower die position, described positioner comprises the matched moulds locating dowel being arranged on patrix and the matched moulds locating hole being arranged on counterdie, during upper die and lower die location, described matched moulds locating dowel to be inserted in described matched moulds locating hole and upper die and lower die is located mutually.
As the further improvement of technique scheme, described patrix movable component and counterdie movable component are provided with broken line module, contour cover, positioning and guiding cover, depression bar.
As the further improvement of technique scheme, described patrix or counterdie are provided with stopping means, described stopping means is limited block or limited post.
The invention has the beneficial effects as follows: the invention provides a kind of Novel punching method and mould, this kind of method and mould can complete the bending of FPC in a punching press, and the bending of sequencing can be realized to FPC by movable component, avoid the existing diel simultaneously problem pullling damage that easily occurs of punching press FPC bending place, FPC position of broken line is more accurate, and stamping quality is good, completes the workload of mould punching press several times in the past after one one-tenth punching press, operating efficiency is high, saves labour.The stamping quality that this kind of Novel punching method and mould solve prior art existence is poor, easily damages FPC, the low inferior technological deficiency of ram efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of another angle of the present invention;
Fig. 3 is assembling principle schematic of the present invention;
Fig. 4 is the structural representation in the embodiment of the present invention before product punch forming;
Fig. 5 is the structural representation in the embodiment of the present invention after product punch forming.
Detailed description of the invention
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiment, based on embodiments of the invention; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of protection of the invention.In addition, all connection/annexations related in patent, not singly refer to that component directly connects, and refer to and according to concrete performance, by adding or reduce the movable component connecting auxiliary, particularly the present invention and mention, can form more excellent draw bail.Each technical characteristic in the invention, can combination of interactions under the prerequisite of not conflicting conflict, with reference to Fig. 1-5.
A kind of Novel punching method, be applied to punch forming, this kind of method carries out a upper and lower mould matched moulds mainly through the mould that has single, two or more movable component to stamping parts, completes the machine-shaping of single track, twice or multiple tracks broken line.
A kind of diel, be applied to the punch forming of product, described mould comprises patrix 1 and counterdie 2, is at least provided with a movable component in described patrix 1 and counterdie 2 two modules, described movable component is provided with depression bar, and described depression bar is used for carrying out punch forming to product.
In the specific implementation, can be that patrix 1 is provided with movable component, counterdie 2 arrange movable component; Or patrix 1 does not arrange movable component, and counterdie 2 is provided with movable component; Or be that patrix 1 and counterdie 2 are all provided with movable component, in a word, in patrix 1 and counterdie 2, have at least a module installation to have movable component.
Preferably, described movable component comprises patrix movable component 13 and counterdie movable component 23, described depression bar comprises patrix depression bar and counterdie depression bar, described patrix comprises mold framework 11 and patrix product template, described patrix product template arranges some upper punch and presses off hole, some patrix movable components 13 are provided with in described upper mold framework 11, described patrix movable component 13 is provided with patrix depression bar, the upper punch of location matches in patrix product template of described patrix depression bar presses off hole, described counterdie comprises counterdie framework 21 and counterdie product template, described counterdie product template arranges some bottom punches and presses off hole, some counterdie active modules 23 are provided with in described counterdie framework 21, described counterdie active module 23 is provided with counterdie depression bar, the bottom punch of location matches in counterdie product template of described counterdie depression bar presses off hole.
Above-mentioned upper mold framework 11 and counterdie framework 21 refer to the basic installation component of patrix 1 and counterdie 2, when reality implements patent, its concrete shape is not limited to the shape of description and accompanying drawing thereof, above-mentioned patrix product template and counterdie product template refer to for the stamping forming each component template of product, and it can place the product that is stamped when implementing.By needing to be stamped, shaping product is placed in product template, and after upper and lower mould matched moulds, the depression bar on movable component just can carry out shaping work to the product that is stamped.Depression bar refers to distance rod or thrust block pad.Preferably, in the present embodiment, depression bar has been installed in movable component.In the specific implementation, also can cancelling depression bar, by lengthening upper and lower mould power set, shaping work being carried out to the product that is stamped.
Preferably; described patrix 1 and counterdie 2 also comprise the patrix power set and counterdie power set that are respectively used to drive patrix movable component 13 and counterdie movable component 23 matched moulds; after described patrix power set and counterdie power set drive patrix movable component 13 and counterdie movable component 23 action; patrix depression bar presses off hole through the upper punch in patrix product template; counterdie depression bar presses off hole through the bottom punch on counterdie product module, and the end of patrix depression bar and the end of counterdie depression bar cooperatively interact and make product punch forming.
In the present embodiment; the quantity of described patrix movable component 13 and counterdie movable component 23 is all two; in the actual process carried out an invention, implementer can adopt according to the bending quantity of FPC the patrix movable component 13 and counterdie movable component 23 that quantity is suitable, implements flexibly.
Described patrix power set and counterdie power set are cylinder or oil cylinder or electric cylinder, and preferably, in the present embodiment, described patrix power set and counterdie power set are cylinder.
Preferably; described patrix movable component 13 and counterdie movable component 23 are all provided with resetting means; described resetting means is reseting elastic element; after patrix movable component 13 and counterdie movable component 23 matched moulds stamping products; product punch forming; it is movable that patrix power set and counterdie power set are cancelled movable component, and in the present embodiment, described reseting elastic element is back-moving spring.
Described patrix product module and counterdie product module offer the mould inside groove for placing stamping products, described mould inside groove has and has when depression bar stamping products the effect keeping away position.
This kind of mould also includes patrix 1, the positioner that counterdie 2 positions, described positioner comprises the matched moulds locating dowel being arranged on patrix 1 and the matched moulds locating hole being arranged on counterdie 2, patrix 1, when the 2-in-1 mould of counterdie is located, described matched moulds locating dowel to be inserted in described matched moulds locating hole and is made patrix 1, counterdie 2 is located mutually, when practical application, described positioner can change as required, such as guide pillar can be adopted, guide pin bushing positions, in addition, matched moulds locating dowel and matched moulds locating hole can at upper and lower mould location swaps, the position of matched moulds locating dowel and matched moulds locating hole also can regulate and adjustment according to actual performance.
Described patrix movable component 13 and counterdie movable component 23 comprise broken line module, contour cover, positioning and guiding cover, depression bar.
Described patrix 1 or counterdie 2 are provided with stopping means, and described stopping means is limited block or limited post.
The present invention is primarily of patrix 1 and counterdie 2 two parts composition.In the present embodiment, the disposable bending completing multiple product is carried out by the cooperation of patrix 1, counterdie 2.As shown in the figure, neat being placed in pallet of product.The groove of pallet is located accurately to product formation.It should be noted that, plate 0008 also directly can process groove, or installing locating dowel carrys out positioning product, now can not use the left and right limited block on pallet and counterdie 2.For picking and placeing the convenience of product and using pallet in this example.Groove processes perforate, and the existence of perforate carries out broken line for convenience of broken line module to FPC, is the perforate of patrix 1 or counterdie 2 broken line module.Pallet is positioned counterdie 2 to complete order broken line, adopts location PIN to complete location in this example.Pallet the right and left has installed limited block.The distance that can control upper and lower matched moulds of this limited block, also can protect pallet not to be subject to the active force of patrix 1, counterdie 2, thus be damaged by pressure.Limited block can be arranged on patrix 1 part, also can be arranged on counterdie 2 part, and in the present embodiment, limited block is positioned on counterdie 2 part.The products material diatom that needs bending to go out as we can see from the figure, and sequencing is existed to the broken line of product, otherwise product easily produces and tears or weigh wounded.
In the present embodiment, there is the assembly of similar in patrix 1, counterdie 2, carrys out emphasis detailed annotation with counterdie 2 part.Plate 0008 and plate 0009 are provided with broken line module, guide pin bushing, support bar, backstay, spring, contour screw, limited block etc., form an assembly.Plate 0010 and plate 0011 are provided with broken line module, contour cover, positioning sleeve, distance rod etc., form an assembly.Plate 0012 and plate 0013 are provided with broken line module, contour cover, positioning sleeve, thrust block pad etc., form an assembly.The assembly that plate 0014 is formed by support bar connecting plate 0008 and plate 0009, forms an activity space.Each assembly moves up and down, thus can complete bending in order.It is facilitate mentioning or putting down of mould that upper and lower mould is provided with handle, to shift, installs, stores.
In the present embodiment, patrix 1 and counterdie 2 are compressed by the cooperation of guide pillar guide pin bushing, broken line module in the assembly that cope match-plate pattern 0006 and plate 0007 are formed or the special briquetting installed can to the downward pressure forces of product formation, such product orientation more accurate, not easily tilt and positioning.The assembly that plate 0002 and plate 0003 are formed, under the effect of patrix 1 thrust block pad, moves downward.Stop motion after limited post encountered by this assembly.At this moment the broken line module in assembly have also been made moving downward of certain position, and the broken line module being arranged on counterdie 2 correspondence position completes the broken line to FPC.First product A place folds.Now patrix 1 thrust block pad fails power, and under the action of the spring, the assembly that plate 0002 and plate 0003 are formed moves upward and resets.And then the assembly of plate 0004 and plate 0005 formation is under the effect of patrix distance rod, moves downward.Stop motion after plate 0006 encountered by this assembly.At this moment the broken line module in assembly have also been made moving downward of certain position, and the broken line module being arranged on counterdie 2 correspondence position completes broken line.Product B place folds.Now patrix 1 distance rod fails power, and under the action of the spring, the assembly that plate 0004 and plate 0005 are formed moves upward and resets.And then the assembly of plate 0012 and plate 0013 formation is under the effect of counterdie 2 thrust block pad, moves upward.Stop motion after limited post encountered by this assembly.At this moment the broken line module in assembly have also been made moving upward of certain position, and the broken line module being arranged on patrix 1 correspondence position completes broken line.Products C place folds.Now counterdie 2 thrust block pad fails power, and under the action of the spring, the assembly that plate 0012 and plate 0013 are formed moves downward and resets.And then the assembly of plate 0010 and plate 0011 formation is under the effect of counterdie distance rod, moves upward.Stop motion after plate 0009 plate encountered by this assembly.At this moment the broken line module in assembly have also been made moving upward of certain position, and the broken line module being arranged on patrix 1 correspondence position completes broken line.Product D place folds.Now all broken lines all complete, and counterdie 2 distance rod fails power, and under the action of the spring, the assembly that plate 0010 and plate 0011 are formed moves downward and resets.At this moment whole patrix 1 and counterdie 2 two parts also separate, and the whole series have been moved.Product after broken line can take out with pallet.The core of above technology is that each assembly is by multiple product multiple tracks broken line that moved up and down.
Preferably, in the present embodiment in patrix 1 in the plate 0001 at top and counterdie 2 plate 0014 of bottom also inlayed magnetic element, can be confirmed whether that patrix 1 or counterdie 2 position are installed correct by magnetic strength element when being installed on board.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, such as, one, when some product punch forming, there is the similar conventional ones forming die structure of patrix 1, do not comprise plate 0001, plate 0002, plate 0003, plate 0004 and plate 0005, only have the assembly that plate 0006 and plate 0007 are formed, part of the lower die is similar with the structure introduced in this example.Two, when some product punch forming, there is the similar conventional ones forming die structure in part of the lower die, do not comprise plate 0010, plate 0011, plate 0012, plate 0013 and plate 0014, only have the assembly that plate 0008 and plate 0009 are formed, part of the upper die is similar with the structure introduced in this example.Three, in patrix 1, broken line punching pin do not installed by the assembly that plate 0006 and plate 0007 are formed, and coordinates counterdie 2 to complete broken line by the broken line punching pin of other movable components of patrix 1.Four, in counterdie 2, broken line punching pin do not installed by the assembly that plate 0008 and plate 0009 are formed, and coordinates patrix 1 to complete broken line by the broken line punching pin of other movable components of counterdie 2.Five, install parts by the method etc. of stop screw or close-fitting, plate 0006 in patrix 1 and plate 0007 are merged into a plate, other structures of mould are constant.Six, install parts by the method etc. of stop screw or close-fitting, plate 0008 in counterdie 2 and plate 0009 are merged into a plate, other structures of mould are constant.Seven, adhere to patrix 1 for preventing during product broken line, on plate 0007, mounting spring PIN carries out binder or thin steel sheet binder on pallet cover.
Those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. a Novel punching method, be applied to the punch forming of product, it is characterized in that: this kind of method carries out a upper and lower mould matched moulds mainly through the mould that has single, two or more movable component to stamping parts, completes the machine-shaping of single track, twice or multiple tracks broken line.
2. a diel, be applied to the punch forming of product, it is characterized in that: described mould comprises upper die and lower die, in described upper die and lower die two modules, be at least provided with a movable component, described movable component is provided with depression bar, and described depression bar is used for carrying out punch forming to product.
3. a kind of diel according to claim 2, it is characterized in that: described movable component comprises patrix movable component and counterdie movable component, described depression bar comprises patrix depression bar and counterdie depression bar, described patrix comprises mold framework and patrix product template, described patrix product template arranges some upper punch and presses off hole, some patrix movable components are provided with in described upper mold framework, described patrix movable component is provided with patrix depression bar, the upper punch of location matches in patrix product template of described patrix depression bar presses off hole, described counterdie comprises counterdie framework and counterdie product template, described counterdie product template arranges some bottom punches and presses off hole, some counterdie movable components are provided with in described counterdie framework, described counterdie movable component is provided with counterdie depression bar, the bottom punch of location matches in counterdie product template of described counterdie depression bar presses off hole.
4. a kind of diel according to claim 3; it is characterized in that: described upper die and lower die also comprise the patrix power set and counterdie power set that are respectively used to drive patrix movable component and counterdie movable component matched moulds; after described patrix power set and counterdie power set drive patrix movable component and the action of counterdie movable component; patrix depression bar presses off hole through the upper punch in patrix product template; counterdie depression bar presses off hole through the bottom punch on counterdie product module, and the end of patrix depression bar and the end of counterdie depression bar cooperatively interact and make product punch forming.
5. a kind of diel according to claim 3 or 4, is characterized in that: described patrix movable component and counterdie movable component are all provided with resetting means.
6. a kind of diel according to claim 5, is characterized in that: described resetting means is reseting elastic element.
7. a kind of diel according to claim 3, it is characterized in that: described patrix product template and counterdie product template offer the mould inside groove for placing stamping products, described mould inside groove has and has when depression bar stamping products the effect keeping away position.
8. a kind of diel according to claim 2, it is characterized in that: this kind of mould also includes the positioner that upper die and lower die position, described positioner comprises the matched moulds locating dowel being arranged on patrix and the matched moulds locating hole being arranged on counterdie, during upper die and lower die location, described matched moulds locating dowel to be inserted in described matched moulds locating hole and upper die and lower die is located mutually.
9. a kind of diel according to claim 2, is characterized in that: described patrix movable component and counterdie movable component are provided with broken line module, contour cover, positioning and guiding cover, depression bar.
10. a kind of diel according to claim 2, is characterized in that: described patrix or counterdie are provided with stopping means, described stopping means is limited block or limited post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090610.XA CN104668369B (en) | 2015-02-28 | 2015-02-28 | A kind of diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090610.XA CN104668369B (en) | 2015-02-28 | 2015-02-28 | A kind of diel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104668369A true CN104668369A (en) | 2015-06-03 |
| CN104668369B CN104668369B (en) | 2017-07-28 |
Family
ID=53304250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090610.XA Expired - Fee Related CN104668369B (en) | 2015-02-28 | 2015-02-28 | A kind of diel |
Country Status (1)
| Country | Link |
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| CN (1) | CN104668369B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935723A (en) * | 2016-06-22 | 2016-09-14 | 深圳市峥嵘机械自动化有限公司 | Punching delay unloading method and mold |
| CN105945141A (en) * | 2016-06-22 | 2016-09-21 | 深圳市峥嵘机械自动化有限公司 | Punching and line folding method and die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161403A (en) * | 1991-06-25 | 1992-11-10 | Digital Equipment Corporation | Method and apparatus for forming coplanar contact projections on flexible circuits |
| CN202428677U (en) * | 2011-12-31 | 2012-09-12 | 宁波东钱湖旅游度假区润群机械有限公司 | Electromagnetic punching machine |
| CN102962301A (en) * | 2012-11-06 | 2013-03-13 | 珠海锐翔电子有限公司 | Automatic bending machine for flexible circuit board |
| CN203030757U (en) * | 2013-01-31 | 2013-07-03 | 宁波市四通达模具制造有限公司 | Stamping die structure |
| CN204620825U (en) * | 2015-02-28 | 2015-09-09 | 王小贞 | A kind of diel |
-
2015
- 2015-02-28 CN CN201510090610.XA patent/CN104668369B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161403A (en) * | 1991-06-25 | 1992-11-10 | Digital Equipment Corporation | Method and apparatus for forming coplanar contact projections on flexible circuits |
| CN202428677U (en) * | 2011-12-31 | 2012-09-12 | 宁波东钱湖旅游度假区润群机械有限公司 | Electromagnetic punching machine |
| CN102962301A (en) * | 2012-11-06 | 2013-03-13 | 珠海锐翔电子有限公司 | Automatic bending machine for flexible circuit board |
| CN203030757U (en) * | 2013-01-31 | 2013-07-03 | 宁波市四通达模具制造有限公司 | Stamping die structure |
| CN204620825U (en) * | 2015-02-28 | 2015-09-09 | 王小贞 | A kind of diel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935723A (en) * | 2016-06-22 | 2016-09-14 | 深圳市峥嵘机械自动化有限公司 | Punching delay unloading method and mold |
| CN105945141A (en) * | 2016-06-22 | 2016-09-21 | 深圳市峥嵘机械自动化有限公司 | Punching and line folding method and die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104668369B (en) | 2017-07-28 |
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