CN207288617U - Two folding mould of one-pass molding - Google Patents
Two folding mould of one-pass molding Download PDFInfo
- Publication number
- CN207288617U CN207288617U CN201721243166.1U CN201721243166U CN207288617U CN 207288617 U CN207288617 U CN 207288617U CN 201721243166 U CN201721243166 U CN 201721243166U CN 207288617 U CN207288617 U CN 207288617U
- Authority
- CN
- China
- Prior art keywords
- forming
- die
- groove
- upper die
- block
- 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
- 238000000465 moulding Methods 0.000 title abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 23
- 238000007723 die pressing method Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011230 binding agent Substances 0.000 abstract 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a kind of two folding mould of one-pass molding, includes upper die component and lower mold assemblies；The upper die component includes upper mold binder block and upper mold Bending punch；Guide chute is provided with upper mold Bending punch lower face, upper mold binder block can be slidably mounted in the guide chute；Lower mold assemblies include lower cavity die pedestal and lower template；Lower cavity die pedestal is provided with forming tank on upper surface, and forming tank is internally formed molding space；Lower template is located in the molding space；The upper mold binder block moves along the vertical direction with upper mold Bending punch being capable of the into and out molding space；Lower template includes integrally formed the first forming part being sequentially arranged from top to bottom and the second forming part.The utility model is in a stroke, and for upper die component without needing to change, pressurization can complete the processing of convex shape workpiece up to upper and lower mould closure completely, time saving and energy saving without adjusting upper mold.
Description
Technical Field
The utility model relates to the technical field of mold, specifically, relate to a two moulds of rolling over of one shot forming.
Background
Due to the rapid development of the domestic metal plate and stamping manufacturing industry, the current main market competition pressure focuses on cost and efficiency under the same technology and quality level. And with the increasing labor cost of people in China, the situation that people are rather added and machines are not added far before is not repeated. Therefore, how to improve the utilization rate of the machine and reduce the number of the personnel stations becomes an important ring for controlling the cost.
Patent document CN106925675A provides a cutting ferrule type mold, including die, terrace die and outer cover mould, outer cover mould is arranged in to the die, and the die is the combination formula die, including left die and right die of structural symmetry, and the terrace die is the combination formula terrace die, including a middle mould and two side forms of left and right structural symmetry, and middle mould is big-end-up's trapezium structure. According to the patent document, the male die of the ferrule type die can smoothly enter the cavity of the female die, the formed part is an integrated sealing part, the forming quality is good, and the precision, the rigidity and the strength are higher than those of a welded part, and the process can be reduced, the efficiency is improved and the cost is reduced when the method is used for manufacturing the plate part with the convex section. However, in the use process of the structure provided by the patent document, the upper die needs to be replaced, and actually two separate stamping processes are performed, so that the bending process is still complicated, and manpower and material resources are wasted.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a two moulds of rolling over of one shot forming.
According to the utility model, the one-step forming two-fold mould comprises an upper mould component and a lower mould component;
the upper die assembly comprises an upper die pressing block and an upper die bending punch;
the lower end face of the upper die bending punch is provided with a guide sliding chute, and the upper die pressing block can be slidably arranged in the guide sliding chute;
the lower die assembly comprises a lower female die seat body and a lower die plate;
a forming groove is arranged on the upper end surface of the lower concave die holder body, and a forming space is formed inside the forming groove; the lower template is positioned in the forming space;
the upper die pressing block and the upper die bending punch move in the vertical direction and can enter or separate from the forming space;
the lower template comprises a first forming part and a second forming part which are integrally formed and are sequentially arranged from top to bottom; in cross-sectional projection, the width of the first forming part is smaller than that of the second forming part;
a material clamping space is formed between the upper die pressing block and the first forming part.
Preferably, the upper die assembly further comprises an upper die fixing seat;
the upper die fixing seat is fixedly connected with the upper die bending punch; the upper die fixing seat is connected with the upper die pressing block through an elastic piece.
Preferably, a first guide rod is arranged on the upper end face of the upper die pressing block and is fixedly connected with the upper die pressing block;
the elastic part comprises a compression spring which is sleeved on the first guide rod.
Preferably, the cross section of the lower template is in a convex shape, and end faces of two ends of the first forming part in the width extension direction are perpendicular to the upper end face of the second forming part.
Preferably, the width of the upper end groove of the forming groove is smaller than that of the lower end groove of the forming groove;
the width of the upper end groove of the forming groove is smaller than that of the second forming part.
Preferably, the lower female die seat body comprises a lower forming block and a lower die seat, and the lower forming block is fixedly connected with the lower die seat;
the lower forming block is provided with a through hole along the up-down direction, and a forming space is formed inside the through hole; or,
the die comprises two lower forming blocks, wherein the two lower forming blocks are symmetrically distributed on the upper end surface of the lower die base along the left side and the right side, and a forming space is formed by the space between the two lower forming blocks.
Preferably, the groove wall surface of the forming groove is in smooth transition connection with the upper end surface of the upper forming block;
the upper end surface of the upper forming block is provided with a positioning block.
Preferably, the lower end surface of the second molding part is provided with a second guide rod; one or more second guide rods are fixedly connected with the second forming part;
the lower die base is provided with guide holes, and the second guide rods correspond to the guide holes one to one.
Preferably, the material stripping device further comprises a material stripping spring;
the stripping spring is sleeved on the second guide rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has the advantages that the upper die component does not need to be replaced in one stroke, the processing of the convex workpiece can be completed until the upper die and the lower die are completely closed under the pressurization, the upper die does not need to be adjusted, and the time and the labor are saved;
2. the utility model adopts a cavity-moving type forming mode, which ensures the stability of the final product;
3. the utility model discloses bend the processing back that finishes to the sheet material, under the effect of taking off the material spring, the lower bolster is ejecting from the shaping groove with the work piece, and then conveniently takes out.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the utility model in a state of waiting to be formed;
FIG. 2 is a schematic structural view of the first stage of the bending and forming of the present invention;
FIG. 3 is a schematic structural view of the first stage bending forming end state of the present invention;
fig. 4 is a schematic structural view of the second stage of bending and forming of the present invention;
fig. 5 is a schematic structural view of the second stage of the bending and forming completion state of the present invention;
FIG. 6 is a schematic structural view of the present invention in a molding and stripping state;
fig. 7 is a schematic structural view of the upper die assembly.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, the utility model provides a two-fold mould for one-step forming comprises an upper mould assembly 100 and a lower mould assembly 200, wherein the upper mould assembly 100 comprises an upper mould fixing seat 11, an upper mould pressing block 1 and an upper mould bending punch 2, the upper mould fixing seat 11 is fastened and connected with the upper mould bending punch 2, a guide chute 21 is arranged on the lower end surface of the upper mould bending punch 2, the upper mould pressing block 1 is slidably mounted in the guide chute 21, a first guide rod 8 is arranged on the upper end surface of the upper mould pressing block 1, the first guide rod 8 is fastened and connected with the upper mould pressing block 1, a compression spring 9 is arranged on the upper end surface of the upper mould pressing block 1, two ends of the compression spring 9 are respectively connected with the upper mould pressing block 1 and the upper mould fixing seat 11 and are sleeved; lower die component 200 contains lower die pedestal 30 and lower bolster 4, is provided with shaping groove 22 on the lower die pedestal 30 up end, the inside shaping space that forms of shaping groove 22, and lower bolster 4 is located in the shaping space, go up mould swager 1 and last mould bending drift 2 and can get into or break away from along the up-and-down motion shaping space. The lower female die seat body 30 also comprises a lower forming block 5 and a lower die seat 6, the lower forming block 5 is fixedly connected with the lower die seat 6, the lower forming block 5 is provided with a through hole along the vertical direction, and a forming space is formed inside the through hole; preferably, two lower forming blocks 5 are included, the two lower forming blocks 5 are symmetrically distributed on the upper end surface of the lower die holder 6 along the left side and the right side, and a forming space is formed by a space between the two lower forming blocks 5. Preferably, the upper end surface of the upper forming block is provided with a positioning block 3 for positioning the plate 7, so that the processing precision is improved.
The lower template 4 comprises a first forming part 41 and a second forming part 42 which are integrally formed and sequentially arranged from top to bottom, in cross section projection, the width of the first forming part 41 is smaller than that of the second forming part 42, the cross section of the lower template 4 is in a convex shape, and the left end face and the right end face of the first forming part 41 are perpendicular to the upper end face of the second forming part 42. The upper end groove width of the forming groove 22 is smaller than the lower end groove width of the forming groove 22, the upper end groove width of the forming groove 22 is smaller than the width of the second forming portion 42, so that on one hand, the lower template 4 can be prevented from being separated from the forming space, and on the other hand, enough overturning space is reserved in the left-right direction in the process of bending the plate 7 at the second stage. A second guide rod 10 is arranged on the lower end surface of the second forming part 42; one or more second guide bar 10 and second shaping portion 42 fastening connection are provided with the guiding hole on the die holder 6, second guide bar 10 with the guiding hole one-to-one has cup jointed in addition on second guide bar 10 and has taken off the material spring, takes off the material spring and is located the shaping space to take off the both ends of material spring and be connected with lower bolster 4, die holder 6 respectively, can upwards push up sheet material 7 after 7 processing to sheet material are accomplished, conveniently take out, also can play the effect of pressing from both sides tight sheet material 7 in addition in the course of working. In the use process of the utility model, the upper die assembly 100 extrudes the sheet material 7 downwards, a material clamping space is formed between the upper die material pressing block 1 and the first forming part 41, the two ends of the sheet material 7 are bent at the upper end of the forming groove 22 at the first stage, so that the sheet material 7 becomes U-shaped, the groove wall surface of the forming groove 22 is in smooth transition connection with the upper end surface of the upper forming block, and the scraping of the surface of the sheet material 7 in the bending process at the first stage is prevented; after the lower die plate 4 moves downwards to a dead point, the upper die pressing block 1 and the first forming part 41 continue to tightly press the plate material 7, the upper die bending punch 2 continues to move downwards, two ends of the U-shaped plate material 7 are turned downwards, a final workpiece in a convex shape is obtained, the die does not need to be replaced in the whole process, and only the upper die assembly 100 needs to be driven downwards all the time to be formed at one time. Of course, it is preferable that the left and right end faces of the first forming portion 41 and the upper end face of the second forming portion 42 are obtuse angles, so as to adapt to the processing of workpieces with different shapes. Preferably, the stripping spring is not arranged in the forming space, but is positioned in the lower die holder 6 or on the lower end surface of the lower die holder 6, so that the lower die plate 4 directly contacts with the upper end surface of the lower die holder 6 after moving to a dead point, and the processing is more stable in the second stage bending process.
The working principle is as follows: as shown in fig. 1, work as the utility model discloses the during operation, sheet material 7 is through 3 accurate location of both sides locating piece, as shown in fig. 2, fig. 3, go up mould fixing base 11 and drive mould pressing block 1 and last mould 2 downstream of bending of punch, go up mould 2 promotion lower mould shaping block downstream of bending of punch, until lower mould shaping block to bottom dead center and 6 up end contacts of die holder, this in-process, sheet material 7 is buckled into the U-shaped in the upper end of shaping groove 22. As shown in fig. 4 and 5, the upper die bending punch 2 continues to move downwards and relatively slides with respect to the upper die pressing block 1, two ends of the plate 7 are turned downwards, so that the plate 7 is processed into a convex shape, and the final forming of the plate 7 is completed after the upper die and the lower die are completely closed; as shown in fig. 6, the upper die assembly 100 moves upwards, and the lower die plate 4 pushes the plate 7 upwards under the action of the stripper spring, so that the plate 7 can be taken out conveniently.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. A one-step forming two-fold die is characterized by comprising an upper die assembly and a lower die assembly;
the upper die assembly comprises an upper die pressing block and an upper die bending punch;
the lower end face of the upper die bending punch is provided with a guide sliding chute, and the upper die pressing block can be slidably arranged in the guide sliding chute;
the lower die assembly comprises a lower female die seat body and a lower die plate;
a forming groove is arranged on the upper end surface of the lower concave die holder body, and a forming space is formed inside the forming groove; the lower template is positioned in the forming space;
the upper die pressing block and the upper die bending punch move in the vertical direction and can enter or separate from the forming space;
the lower template comprises a first forming part and a second forming part which are integrally formed and are sequentially arranged from top to bottom; in cross-sectional projection, the width of the first forming part is smaller than that of the second forming part;
a material clamping space is formed between the upper die pressing block and the first forming part.
2. The one-shot forming two-fold mold of claim 1, wherein the upper mold assembly further comprises an upper mold fixing seat;
the upper die fixing seat is fixedly connected with the upper die bending punch; the upper die fixing seat is connected with the upper die pressing block through an elastic piece.
3. The one-time forming two-fold die as claimed in claim 2, wherein a first guide rod is arranged on the upper end surface of the upper die pressing block, and the first guide rod is fixedly connected with the upper die pressing block;
the elastic part comprises a compression spring which is sleeved on the first guide rod.
4. The one-time forming two-fold die as claimed in claim 1, wherein the cross section of the lower die plate is convex, and the end faces of the two ends of the first forming portion in the width extending direction are perpendicular to the upper end face of the second forming portion.
5. The one-step forming two-fold mold according to claim 4, wherein the width of the upper end groove of the forming groove is smaller than the width of the lower end groove of the forming groove;
the width of the upper end groove of the forming groove is smaller than that of the second forming part.
6. The one-time forming two-fold die as claimed in claim 5, wherein the lower female die holder body comprises a lower forming block and a lower die holder, and the lower forming block is fastened and connected with the lower die holder;
the lower forming block is provided with a through hole along the up-down direction, and a forming space is formed inside the through hole; or,
the die comprises two lower forming blocks, wherein the two lower forming blocks are symmetrically distributed on the upper end surface of the lower die base along the left side and the right side, and a forming space is formed by the space between the two lower forming blocks.
7. The one-step forming two-fold die as claimed in claim 6, wherein the groove wall surface of the forming groove is in smooth transition connection with the upper end surface of the upper forming block;
the upper end surface of the upper forming block is provided with a positioning block.
8. The one-shot forming two-fold die as claimed in claim 6, wherein the lower end surface of the second forming portion is provided with a second guide rod; one or more second guide rods are fixedly connected with the second forming part;
the lower die base is provided with guide holes, and the second guide rods correspond to the guide holes one to one.
9. The mold of claim 8, further comprising a stripper spring;
the stripping spring is sleeved on the second guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243166.1U CN207288617U (en) | 2017-09-26 | 2017-09-26 | Two folding mould of one-pass molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243166.1U CN207288617U (en) | 2017-09-26 | 2017-09-26 | Two folding mould of one-pass molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207288617U true CN207288617U (en) | 2018-05-01 |
Family
ID=62439494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243166.1U Active CN207288617U (en) | 2017-09-26 | 2017-09-26 | Two folding mould of one-pass molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207288617U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941373A (en) * | 2018-07-23 | 2018-12-07 | 张家界长兴汽车电器有限公司 | A kind of copper conductor drawing die and its application |
| CN112775246A (en) * | 2021-01-13 | 2021-05-11 | 熊康 | Intelligent stamping equipment for industrial automobile parts |
| CN113523101A (en) * | 2021-06-23 | 2021-10-22 | 昆山达亚汽车零部件有限公司 | Forming method for sheet material piece |
| CN114951364A (en) * | 2022-03-21 | 2022-08-30 | 枣庄保源工程机械有限公司 | Rectangular pipe integral forming die and hydraulic forming machine and forming method thereof |
| CN115121738A (en) * | 2022-07-15 | 2022-09-30 | 中国电子科技集团公司第三十四研究所 | Laser pin forming device and forming method |
-
2017
- 2017-09-26 CN CN201721243166.1U patent/CN207288617U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941373A (en) * | 2018-07-23 | 2018-12-07 | 张家界长兴汽车电器有限公司 | A kind of copper conductor drawing die and its application |
| CN112775246A (en) * | 2021-01-13 | 2021-05-11 | 熊康 | Intelligent stamping equipment for industrial automobile parts |
| CN113523101A (en) * | 2021-06-23 | 2021-10-22 | 昆山达亚汽车零部件有限公司 | Forming method for sheet material piece |
| CN113523101B (en) * | 2021-06-23 | 2023-08-04 | 昆山达亚汽车零部件有限公司 | Forming method for sheet material |
| CN114951364A (en) * | 2022-03-21 | 2022-08-30 | 枣庄保源工程机械有限公司 | Rectangular pipe integral forming die and hydraulic forming machine and forming method thereof |
| CN114951364B (en) * | 2022-03-21 | 2023-10-13 | 山东合利工程机械有限公司 | Rectangular pipe integrated forming die, hydraulic forming machine and forming method thereof |
| CN115121738A (en) * | 2022-07-15 | 2022-09-30 | 中国电子科技集团公司第三十四研究所 | Laser pin forming device and forming method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207288617U (en) | Two folding mould of one-pass molding | |
| CN207494336U (en) | Shape of chinese word Ji Bending Mould | |
| CN204018540U (en) | Handle processing composite die | |
| CN205763362U (en) | A kind of automobile handware side blow compression mould | |
| CN109773077B (en) | Novel automatic riveting die and riveting method for water chamber of all-aluminum automobile radiator | |
| CN105436318B (en) | A kind of progressive die for being used to process automotive starter shell | |
| CN205551245U (en) | Impact bend forming die | |
| CN201871614U (en) | Automobile shock absorber connecting plate shaping die | |
| CN208374002U (en) | A kind of mold for bending workpieces | |
| CN208373974U (en) | Convenient for sheet bar swaging edge contour cutting mould | |
| CN111097837A (en) | Reverse punching die for circular tube part | |
| CN207431044U (en) | A kind of bend forming die | |
| CN214814192U (en) | Stretching die for processing air conditioner chassis | |
| CN210333984U (en) | One shot forming's bending die | |
| CN211489277U (en) | Support falling piece progressive die | |
| CN209969352U (en) | Deep-drawing and edge-extruding composite die | |
| CN209986101U (en) | Bending forming die | |
| CN113477766A (en) | Stamping die with downthehole turn-ups shaping function | |
| CN207592584U (en) | Special-shaped workpiece stamping die | |
| CN205967032U (en) | Shaping precise progressive die bends many times | |
| CN110883221A (en) | Mobile phone shell forming and stamping die | |
| CN212019070U (en) | Omega ring interconnection piece frock | |
| CN214977135U (en) | Forming die | |
| CN210523571U (en) | Back groove one-step forming die for processing channel steel | |
| CN210730732U (en) | Drawing die for covering part mask of micro-slewing diameter excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |