CN103978107B - Angle adjustable shaped device - Google Patents
Angle adjustable shaped device Download PDFInfo
- Publication number
- CN103978107B CN103978107B CN201410211748.6A CN201410211748A CN103978107B CN 103978107 B CN103978107 B CN 103978107B CN 201410211748 A CN201410211748 A CN 201410211748A CN 103978107 B CN103978107 B CN 103978107B
- Authority
- CN
- China
- Prior art keywords
- strip
- plug
- movement rod
- punch
- contraction movement
- 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
Landscapes
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of angle adjustable shaped device, comprise die base plate, die stripper plate, plug-in strip thrust steel bushing, contraction movement rod, shrink excellent reset resilience block, wedge shape plug-in strip, punch and punch retainer; Described wedge shape plug-in strip and described punch are installed on described punch retainer, and side relative with described wedge shape plug-in strip on described punch tilts the first predetermined angle to the inside, and end relative with described die stripper plate on described punch is fillet; When being pressed on the workpiece on described die stripper plate under described punch, described wedge shape plug-in strip promotes described plug-in strip thrust steel bushing and drives described contraction movement rod to shrink to the inner side of described punch; During described punch molding, described contraction movement rod resets by described contraction rod reset resilience block.Because material rebounds causes the phenomenon of angular expanse after present invention, avoiding Workpiece shaping, quick for installation, be simple and easy to use, convenient and safe.
Description
Technical field
The present invention relates to casting die field shaping technique, particularly relate to a kind of angle adjustable shaped device.
Background technology
Along with the development of Modern Manufacturing Industry, more and more higher to the required precision in Workpiece shaping process.Particularly in sheet part-shaping-and process, because material rebounds causes the phenomenon of angular expanse inevitable after forming parts.And along with the increase of form depth, this phenomenon is more serious.Due to the difference of different batches thin plate material, cause sheet workpiece spring back angle after processing and forming also different, namely shaping relief angle degree has expansion in various degree, and this can make the shaping limit of converted products cannot reach designing requirement and technological standards, and affects Product Assembly.
For avoiding the problem producing spring back angle after processing and forming, the shaped device of various improvement produces thereupon.Such as, publication number is CN2134899, name is called in the document of " profile-forming machine " and discloses a kind of mechanical pressure process equipment, be made up of support, rotary frame, movable machine frame, external mold bearing support and punch bearing support, support has been supporting complete machine and fixing use, the live spindle bolt of rotary frame is vertically mounted on support, movable machine frame is connected with rotary frame by lever arm activity axle, punch bearing support bolt is arranged on rotary frame platform, and external mold bearing support bolt is connected with supporting base.The resilience when finishing type material forming of this equipment is less, and pull resistance increases and can at utmost prevent fold from occurring.
But use the said equipment, still exists certain resilience after formed product, the demand of more accurate Modern Manufacturing Industry cannot be met well.In addition, a prior problem is prevent the device of molding resilience or method to be all only applicable at present scene that forming angle is right angle, when forming angle is not right angle (such as fillet), current shaped device or method all cannot reach gratifying effect.
Summary of the invention
Based on this, be necessary for prior art defect, a kind of angle adjustable shaped device is provided.
Its technical scheme is as follows.
A kind of angle adjustable shaped device, comprises die base plate, die stripper plate, plug-in strip thrust steel bushing, contraction movement rod, shrinks excellent reset resilience block, wedge shape plug-in strip, punch and punch retainer;
Described die stripper plate, described plug-in strip thrust steel bushing, described contraction movement rod and described contraction excellent reset resilience block are installed on described die base plate, described plug-in strip thrust steel bushing is connected with described contraction movement rod, and described contraction excellent reset resilience block is connected with described plug-in strip thrust steel bushing and/or described contraction movement rod;
Described wedge shape plug-in strip and described punch are installed on described punch retainer, and side relative with described wedge shape plug-in strip on described punch tilts the first predetermined angle to the inside, and end relative with described die stripper plate on described punch is fillet;
When being pressed on the workpiece on described die stripper plate under described punch, described wedge shape plug-in strip promotes described plug-in strip thrust steel bushing and drives described contraction movement rod to shrink to the inner side of described punch; During described punch molding, described contraction movement rod resets by described contraction rod reset resilience block.
Wherein in an embodiment, described plug-in strip thrust steel bushing comprises the first plug-in strip thrust steel bushing and the second plug-in strip thrust steel bushing, and described contraction movement rod comprises the first contraction movement rod and the second contraction movement rod;
Described first plug-in strip thrust steel bushing is connected with described first contraction movement rod one, and described second plug-in strip thrust steel bushing is connected with described second contraction movement rod one;
The described second plug-in strip thrust steel bushing that the described first plug-in strip thrust steel bushing that one connects is connected with described first contraction movement rod and one and described second contraction movement rod lay respectively at the both sides of described die stripper plate.
Wherein in an embodiment, described wedge shape plug-in strip comprises the first wedge shape plug-in strip and the second wedge shape plug-in strip;
Described first wedge shape plug-in strip and described second wedge shape plug-in strip lay respectively at the both sides of described punch.
Wherein in an embodiment, described die stripper plate is made up of rubber.
Wherein in an embodiment, described contraction excellent reset resilience block is made up of rubber.
Wherein in an embodiment, the arc radius of the rounded end on described punch is 10 to 20 millimeters.
Wherein in an embodiment, the technical program angle adjustable shaped device also comprises contraction movement rod bracket, and described contraction movement rod bracket is installed on described die base plate;
Described plug-in strip thrust steel bushing and described contraction movement rod are installed on described die base plate by described contraction movement rod bracket.
Wherein in an embodiment, the technical program angle adjustable shaped device also comprises resilience block fixed mount, and described resilience block fixed mount is installed on described die base plate;
Described contraction excellent reset resilience block is installed on described die base plate by described resilience block fixed mount, and is connected with described plug-in strip thrust steel bushing and/or described contraction movement rod.
Wherein in an embodiment, described resilience block fixed mount comprises the first resilience block fixed mount and the second resilience block fixed mount;
Described first resilience block fixed mount and described second resilience block fixed mount lay respectively at the both sides of described die stripper plate.
Wherein in an embodiment, described resilience block fixed mount is provided with nut, described nut is for adjusting described plug-in strip thrust steel bushing and/or the relative position between described contraction movement rod and described die stripper plate.
Below the advantage of the technical program or principle are described.
The technical program angle adjustable shaped device, in Workpiece shaping process, punch workpiece pressing is to compacted under, when wedge shape plug-in strip touches plug-in strip thrust steel bushing, plug-in strip thrust steel bushing promotes contraction movement rod (being also workpiece centre) inside punch and shrinks, under thrust, extrude Workpiece shaping limit shrink to the inside, make angle be less than 90 °, because material rebounds causes the phenomenon of angular expanse after avoiding Workpiece shaping.The technical program angle adjustable shaped device is quick for installation, is simple and easy to use, convenient and safe.
When the forming angle of processing work is fillet, owing to making the profile angle inside workpiece be less than 90 ° under thrust, after making material rebounds, the profile angle of workpiece meets designing requirement, meets workpiece assembling demand.By the technical program, solve the size difference caused by resilience in Workpiece shaping process, ensure that Workpiece shaping quality, technique effect is good, is specially adapted to the processing and forming of sheet part.
Accompanying drawing explanation
Fig. 1 is the perspective view of angle adjustable shaped device in a preferred embodiment of the invention;
Fig. 2 is the side structure schematic diagram of angle adjustable shaped device in a preferred embodiment of the invention.
Description of reference numerals:
1, plug-in strip thrust steel bushing, 2, contraction movement rod bracket, 3, die base plate, 4, shrink excellent reset resilience block, 5, resilience block fixed mount, 6, contraction movement rod, 7, guide pillar, 8, wedge shape plug-in strip, 9, punch retainer, 10, die shank, 11, die stripper plate, 12, punch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
Angle adjustable shaped device of the present invention, comprises die base plate, die stripper plate, plug-in strip thrust steel bushing, contraction movement rod, shrinks excellent reset resilience block, wedge shape plug-in strip, punch and punch retainer;
Described die stripper plate, described plug-in strip thrust steel bushing, described contraction movement rod and described contraction excellent reset resilience block are installed on described die base plate, described plug-in strip thrust steel bushing is connected with described contraction movement rod, and described contraction excellent reset resilience block is connected with described plug-in strip thrust steel bushing and/or described contraction movement rod;
Described wedge shape plug-in strip and described punch are installed on described punch retainer, and side relative with described wedge shape plug-in strip on described punch tilts the first predetermined angle to the inside, and end relative with described die stripper plate on described punch is fillet;
When being pressed on the workpiece on described die stripper plate under described punch, described wedge shape plug-in strip promotes described plug-in strip thrust steel bushing and drives described contraction movement rod to shrink to the inner side of described punch; During described punch molding, described contraction movement rod resets by described contraction rod reset resilience block.
Described die stripper plate, described plug-in strip thrust steel bushing, described contraction movement rod and described contraction excellent reset resilience block are installed on described die base plate, form part of the lower die; Described wedge shape plug-in strip and described punch are installed on described punch retainer, form part of the upper die.
Side relative with described wedge shape plug-in strip on described punch tilts the first predetermined angle to the inside, and also namely the side of described punch tilts to the inner side of described punch, and side here refers in punch down-pressing forming process, for carrying out shaping side to workpiece.During Workpiece shaping, what use is side and the bottom surface of punch, and bottom surface refers in punch down-pressing forming process, the face contacted with described die stripper plate.
Described first predetermined angle can be 8 ° to 10 °, and concrete numerical value can be determined as the case may be, and its influence factor comprises thickness and the material of workpiece.Certainly, described first predetermined angle can also be other any numerical value, if can make shaping after workpiece meet design requirement.
In workpiece (such as sheet part) molding process, with the increase of form depth, the wedge shape plug-in strip of patrix promotes contraction movement Bang Xiang center and closes up; Wherein, close up and be equal to contraction.Refer to the central reduction to die stripper plate to central reduction, when being pressed on the workpiece on described die stripper plate under described punch, the central reduction to die stripper plate is equal to and shrinks with the inner side to described punch.The wedge shape plug-in strip of patrix promotes contraction movement rod to central reduction, and extruding Workpiece shaping limit is shunk to the inside, makes angle be less than 90 °, thus because material rebounds causes the phenomenon of angular expanse after avoiding forming parts.
End relative with described die stripper plate on described punch is fillet, and its forming angle of such machine-shaping workpiece is out just fillet.When the forming angle of processing work is fillet, owing to making the profile angle inside workpiece be less than 90 ° under thrust, after resilience, make the profile angle of workpiece be just 90 °, thus meet designing requirement, meet workpiece assembling demand.
The depth of being suppressed by described punch can adjust the profile angle inside workpiece.When being pressed on the workpiece on described die stripper plate under described punch, described punch press down darker, then the profile angle inside workpiece is less, and after material rebounds, the sizing of workpiece is better.Also again by hand inspection, precision can be guaranteed further after compacting completes.
The parts such as the punch in the technical program, wedge shape plug-in strip, plug-in strip thrust steel bushing, contraction movement rod and die stripper plate need Quenching Treatment.Can hardness be increased like this, improve the service life of device.
Wherein in an embodiment, described plug-in strip thrust steel bushing comprises the first plug-in strip thrust steel bushing and the second plug-in strip thrust steel bushing, and described contraction movement rod comprises the first contraction movement rod and the second contraction movement rod;
Described first plug-in strip thrust steel bushing is connected with described first contraction movement rod one, and described second plug-in strip thrust steel bushing is connected with described second contraction movement rod one;
The described second plug-in strip thrust steel bushing that the described first plug-in strip thrust steel bushing that one connects is connected with described first contraction movement rod and one and described second contraction movement rod lay respectively at the both sides of described die stripper plate.
In Workpiece shaping process, described first plug-in strip thrust steel bushing and described second plug-in strip thrust steel bushing drive described first contraction movement rod and described second contraction movement rod to shrink to the inside simultaneously, can realize the bilateral shaping of workpiece like this.Not only increase shaping efficiency, and provide cost savings.
Wherein in an embodiment, described wedge shape plug-in strip comprises the first wedge shape plug-in strip and the second wedge shape plug-in strip;
Described first wedge shape plug-in strip and described second wedge shape plug-in strip lay respectively at the both sides of described punch.
Described first wedge shape plug-in strip and described second wedge shape plug-in strip promote plug-in strip thrust steel bushing simultaneously and drive contraction movement rod to shrink to the inside, can realize the bilateral shaping of workpiece.Not only increase shaping efficiency, and provide cost savings.
Preferably, described first wedge shape plug-in strip can match with described first plug-in strip thrust steel bushing, described first contraction movement rod, is positioned at the side of described punch; Described second wedge shape plug-in strip can match with described second plug-in strip thrust steel bushing, described second contraction movement rod, is positioned at the opposite side of described punch; Constitute two groups of contracting mechanisms, Liang Zu mechanism can be symmetrical, realizes the bilateral shaping of workpiece.
Wherein in an embodiment, described die stripper plate is made up of rubber.
Described die stripper plate is made up of rubber, ensures that it possesses enough elasticity.Thus complete in compacting, during punch molding, workpiece can eject by die stripper plate from die.Except rubber, described die stripper plate also can be made up of other elastomeric materials.
Wherein in an embodiment, described contraction excellent reset resilience block is made up of rubber.
Described contraction excellent reset resilience block is made up of rubber, ensures that it possesses enough elasticity.Thus complete in compacting, during punch molding, under the elastic reaction shrinking excellent reset resilience block, contraction movement rod is resetted.Except rubber, described contraction excellent reset resilience block also can be made up of other elastomeric materials.
Wherein in an embodiment, the arc radius of the rounded end on described punch is 10 to 20 millimeters.
The arc radius of the rounded end on described punch can set as the case may be, according to the radius of corner being Workpiece shaping angle.Except 10 to 20 millimeters, also can be other numerical value.
Wherein in an embodiment, also comprise contraction movement rod bracket, described contraction movement rod bracket is installed on described die base plate;
Described plug-in strip thrust steel bushing and described contraction movement rod are installed on described die base plate by described contraction movement rod bracket.
Described contraction movement rod bracket is used for fixing described plug-in strip thrust steel bushing and described contraction movement rod, described plug-in strip thrust steel bushing and described contraction movement rod need to keep certain distance with die base plate, can not contact be produced, the smooth and stable of pressing process can be ensured like this.
Wherein in an embodiment, also comprise resilience block fixed mount, described resilience block fixed mount is installed on described die base plate;
Described contraction excellent reset resilience block is installed on described die base plate by described resilience block fixed mount, and is connected with described plug-in strip thrust steel bushing and/or described contraction movement rod.
Described resilience block fixed mount is used for fixing described contraction excellent reset resilience block, and contraction rod reset resilience block is more stably worked.
Wherein in an embodiment, described resilience block fixed mount comprises the first resilience block fixed mount and the second resilience block fixed mount;
Described first resilience block fixed mount and described second resilience block fixed mount lay respectively at the both sides of described die stripper plate.
When being in this situation: described first wedge shape plug-in strip can match with described first plug-in strip thrust steel bushing, described first contraction movement rod, is positioned at the side of described punch; Described second wedge shape plug-in strip can match with described second plug-in strip thrust steel bushing, described second contraction movement rod, is positioned at the opposite side of described punch; Constitute two groups of contracting mechanisms.At this moment, described first resilience block fixed mount and described second resilience block fixed mount can lay respectively at the both sides of described die stripper plate, and provide four groups to shrink excellent reset resilience block (often organize corresponding two groups of contracting mechanism and shrink excellent reset resilience block), realize the bilateral shaping of workpiece.
Wherein in an embodiment, described resilience block fixed mount is provided with nut, described nut is for adjusting described plug-in strip thrust steel bushing and/or the relative position between described contraction movement rod and described die stripper plate.
Be arranged at the horizontal level of the adjustable described plug-in strip thrust steel bushing of nut on described resilience block fixed mount and/or described contraction movement rod, make molding effect better.Generally, the horizontal level of described plug-in strip thrust steel bushing and/or described contraction movement rod is drawn close more to the inside, and molding effect can be better.
Referring to Fig. 1, is the perspective view of angle adjustable shaped device in a preferred embodiment of the invention.
Referring to Fig. 2, is the side structure schematic diagram of angle adjustable shaped device in a preferred embodiment of the invention.
In the embodiment shown in Fig. 1 and Fig. 2, comprise die base plate 3, die stripper plate 11, plug-in strip thrust steel bushing 1, contraction movement rod 6, shrink excellent reset resilience block 4, wedge shape plug-in strip 8, punch 12 and punch retainer 9; Also comprise contraction movement rod bracket 2 and resilience block fixed mount 5; In addition, guide pillar 7 and die shank 10 is also comprised.
Described guide pillar 7 is installed on described die base plate 3, and described die shank 10 is installed on described punch retainer 9, and described punch 12 and described die shank 10 are installed on the two sides of described punch retainer 9 respectively.Described wedge shape plug-in strip 8 and described punch 12 are installed on the same face of described punch retainer 9.
In the present embodiment, plug-in strip thrust steel bushing 1, contraction movement rod 6, shrink excellent reset resilience block 4, wedge shape plug-in strip 8, contraction movement rod bracket 2, resilience block fixed mount 5 and guide pillar 7, be two groups (wherein shrinking excellent reset resilience block 4 is four groups), and be symmetric on die base plate 3 and punch retainer 9 respectively.So more be conducive to carrying out workpiece bilateral shaping, compared to monolateral shaping bender can only be carried out, there is very large advantage.
In Workpiece shaping process, punch 12 workpiece pressing is to compacted under, and when wedge shape plug-in strip 8 touches plug-in strip thrust steel bushing 1, plug-in strip thrust steel bushing 1 promotes to receive contraction movement rod 6 and shrinks to workpiece centre, under thrust, make the profile angle inside workpiece be less than 90 °, to Workpiece shaping on earth.When punch 12 molding, workpiece ejects by die stripper plate 11 from die, and meanwhile, contraction movement rod 6, under the elastic reaction shrinking excellent reset resilience block 4, resets by contraction movement rod 6.After Workpiece shaping, owing to there is resilience, make the profile angle inside workpiece be just 90 °, thus meet design requirement.Different according to material rebounds angle, the nut on resilience block fixed mount 5 can be regulated to determine the size of converging angles.
Below advantage of the present invention or principle are described.
The technical program angle adjustable shaped device, in Workpiece shaping process, punch workpiece pressing is to compacted under, when wedge shape plug-in strip touches plug-in strip thrust steel bushing, plug-in strip thrust steel bushing promotes contraction movement rod (being also workpiece centre) inside punch and shrinks, under thrust, extrude Workpiece shaping limit shrink to the inside, make angle be less than 90 °, because material rebounds causes the phenomenon of angular expanse after avoiding Workpiece shaping.The technical program angle adjustable shaped device is quick for installation, is simple and easy to use, convenient and safe.
When the forming angle of processing work is fillet, owing to making the profile angle inside workpiece be less than 90 ° under thrust, after making material rebounds, the profile angle of workpiece meets designing requirement, meets workpiece assembling demand.By the technical program, solve the size difference caused by resilience in Workpiece shaping process, ensure that Workpiece shaping quality, technique effect is good, is specially adapted to the processing and forming of sheet part.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. an angle adjustable shaped device, is characterized in that, comprises die base plate, die stripper plate, plug-in strip thrust steel bushing, contraction movement rod, shrinks excellent reset resilience block, wedge shape plug-in strip, punch and punch retainer;
Described die stripper plate, described plug-in strip thrust steel bushing, described contraction movement rod and described contraction excellent reset resilience block are installed on described die base plate, described plug-in strip thrust steel bushing is connected with described contraction movement rod, and described contraction excellent reset resilience block is connected with described plug-in strip thrust steel bushing and/or described contraction movement rod;
Described wedge shape plug-in strip and described punch are installed on described punch retainer, and side relative with described wedge shape plug-in strip on described punch tilts the first predetermined angle to the inside, and end relative with described die stripper plate on described punch is fillet;
When being pressed on the workpiece on described die stripper plate under described punch, described wedge shape plug-in strip promotes described plug-in strip thrust steel bushing and drives described contraction movement rod to shrink to the inner side of described punch; During described punch molding, described contraction movement rod resets by described contraction rod reset resilience block.
2. angle adjustable shaped device according to claim 1, is characterized in that, described plug-in strip thrust steel bushing comprises the first plug-in strip thrust steel bushing and the second plug-in strip thrust steel bushing, and described contraction movement rod comprises the first contraction movement rod and the second contraction movement rod;
Described first plug-in strip thrust steel bushing is connected with described first contraction movement rod one, and described second plug-in strip thrust steel bushing is connected with described second contraction movement rod one;
The described second plug-in strip thrust steel bushing that the described first plug-in strip thrust steel bushing that one connects is connected with described first contraction movement rod and one and described second contraction movement rod lay respectively at the both sides of described die stripper plate.
3. angle adjustable shaped device according to claim 1, is characterized in that, described wedge shape plug-in strip comprises the first wedge shape plug-in strip and the second wedge shape plug-in strip;
Described first wedge shape plug-in strip and described second wedge shape plug-in strip lay respectively at the both sides of described punch.
4. angle adjustable shaped device according to claim 1, is characterized in that, described die stripper plate is made up of rubber.
5. angle adjustable shaped device according to claim 1, is characterized in that, described contraction excellent reset resilience block is made up of rubber.
6. angle adjustable shaped device according to claim 1, is characterized in that, the arc radius of the rounded end on described punch is 10 to 20 millimeters.
7. angle adjustable shaped device according to claim 1, is characterized in that, also comprises contraction movement rod bracket, and described contraction movement rod bracket is installed on described die base plate;
Described plug-in strip thrust steel bushing and described contraction movement rod are installed on described die base plate by described contraction movement rod bracket.
8. angle adjustable shaped device according to claim 1, is characterized in that, also comprises resilience block fixed mount, and described resilience block fixed mount is installed on described die base plate;
Described contraction excellent reset resilience block is installed on described die base plate by described resilience block fixed mount, and is connected with described plug-in strip thrust steel bushing and/or described contraction movement rod.
9. angle adjustable shaped device according to claim 8, is characterized in that, described resilience block fixed mount comprises the first resilience block fixed mount and the second resilience block fixed mount;
Described first resilience block fixed mount and described second resilience block fixed mount lay respectively at the both sides of described die stripper plate.
10. angle adjustable shaped device according to claim 8, it is characterized in that, described resilience block fixed mount is provided with nut, and described nut is for adjusting described plug-in strip thrust steel bushing and/or the relative position between described contraction movement rod and described die stripper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410211748.6A CN103978107B (en) | 2014-05-19 | 2014-05-19 | Angle adjustable shaped device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410211748.6A CN103978107B (en) | 2014-05-19 | 2014-05-19 | Angle adjustable shaped device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978107A CN103978107A (en) | 2014-08-13 |
| CN103978107B true CN103978107B (en) | 2016-03-30 |
Family
ID=51270411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410211748.6A Active CN103978107B (en) | 2014-05-19 | 2014-05-19 | Angle adjustable shaped device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103978107B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438948B (en) * | 2014-12-31 | 2016-10-05 | 苏州达力客自动化科技有限公司 | Multi-functional apparatus for shaping based on kovar alloy framework |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203830559U (en) * | 2014-05-19 | 2014-09-17 | 上海沪工焊接集团股份有限公司 | Forming device with adjustable angle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU721188A1 (en) * | 1978-07-24 | 1980-03-15 | Ижевский механический институт | Apparatus for roll stamping of blanks |
| JPS5861929A (en) * | 1981-10-07 | 1983-04-13 | Fuji Kiko:Kk | Female die |
| CN201618800U (en) * | 2010-01-27 | 2010-11-03 | 湖南铁道职业技术学院 | U-shaped self-bearing weight mould with adjustable bending springback angle |
| CN102489609A (en) * | 2011-12-09 | 2012-06-13 | 苏州市天烨机械工程有限公司 | Anti-resilience bending die |
| CN202516941U (en) * | 2012-04-06 | 2012-11-07 | 厦门市业佳实业有限公司 | Die structure |
| CN202498153U (en) * | 2012-04-17 | 2012-10-24 | 成都玺汇科技有限公司 | Bending die with over-bending effect |
| CN202701153U (en) * | 2012-07-12 | 2013-01-30 | 漳州永裕隆精密五金有限公司 | Adjustable slide U-shaped bending die capable of eliminating resilience |
| CN202803921U (en) * | 2012-07-13 | 2013-03-20 | 成都进界科技有限公司 | Bending die with positioning pin |
| CN203076457U (en) * | 2013-03-13 | 2013-07-24 | 龙口市埃迪克自动化设备有限公司 | Adjustably elastic forming die |
-
2014
- 2014-05-19 CN CN201410211748.6A patent/CN103978107B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203830559U (en) * | 2014-05-19 | 2014-09-17 | 上海沪工焊接集团股份有限公司 | Forming device with adjustable angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103978107A (en) | 2014-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110814100B (en) | Plate bending forming device | |
| KR102022287B1 (en) | Press die | |
| CN204208987U (en) | A kind of automobile pipe parts slip forming mould structure | |
| CN103978107B (en) | Angle adjustable shaped device | |
| CN105268858A (en) | Two-way U-shaped bending die | |
| CN203830559U (en) | Forming device with adjustable angle | |
| CN202606642U (en) | Inclined slide block mechanism | |
| CN106925635A (en) | Flexible bender | |
| CN204182782U (en) | Right-angle bending diel | |
| KR101647211B1 (en) | Flexible die apparatus and pressing method using thereof | |
| JP6848821B2 (en) | Press molding equipment and method | |
| JP6777053B2 (en) | Press molding equipment and method | |
| CN105290221A (en) | Mold with pressing device | |
| CN205020636U (en) | U type bolt forming die | |
| CN108787977A (en) | A kind of forging mold that stripping result is good | |
| CN104588499A (en) | Angle steel punching mold | |
| CN205008487U (en) | Side plastic mould | |
| CN109909351B (en) | Stamping equipment for improving material utilization rate and operation method thereof | |
| CN208555693U (en) | A kind of stamping die with rotation positioning molding device in mould | |
| KR102169380B1 (en) | Apparatus and method for bending car interior parts | |
| CN109570352B (en) | Single-mode multi-pass forming sheet metal machining method | |
| CN102658315A (en) | Three-dimensional roll bending forming device and method applying same | |
| CN209139668U (en) | A kind of press machine punch process profile clamping and fixing device | |
| KR101461793B1 (en) | apparatus for press-forming | |
| CN105710216A (en) | Three-way half tube stamping mould and using method |
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 |