CN115026196A - Double-swing-block shaping mechanism - Google Patents
Double-swing-block shaping mechanism Download PDFInfo
- Publication number
- CN115026196A CN115026196A CN202210722120.7A CN202210722120A CN115026196A CN 115026196 A CN115026196 A CN 115026196A CN 202210722120 A CN202210722120 A CN 202210722120A CN 115026196 A CN115026196 A CN 115026196A
- Authority
- CN
- China
- Prior art keywords
- shaping
- block
- punch
- lower die
- die base
- 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.)
- Pending
Links
- 238000007493 shaping process Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a double-swing block shaping mechanism which can solve the problem that the conventional die cannot meet the requirement on the precision of 90-degree bending perpendicularity of a workpiece. The upper die base and the lower die base are respectively installed on an upper table surface and a lower table surface of a punch, the upper table surface of the punch moves downwards through a power mechanism to realize die assembly, a shaping mechanism is arranged between the upper die base and the lower die base and comprises an upper padding plate, a stripper plate, punch fixing blocks, a shaping punch, a lower die shaping block and a heel, the upper padding plate is installed on the upper die base, the lower end of the upper padding plate is provided with a mounting groove, the stripper plate is connected with the middle part of the mounting groove through a nitrogen spring, the punch fixing blocks are installed on two sides of the stripper plate and are rotatably connected with the groove walls of the mounting groove through movable pins, the shaping punches are respectively installed on the opposite surfaces of the two punch fixing blocks, the lower die shaping block is installed on the lower die base and matched with the shaping punch, and the heel is installed on two sides of the lower die shaping block and matched with the punch fixing blocks.
Description
Technical Field
The invention relates to the technical field of automobile part processing dies, in particular to a double-swing-block shaping mechanism.
Background
In the processing process of parts, 90-degree bending processing is the most common processing mode, and because the requirement on the precision of the verticality of the parts is higher and higher at present, the traditional die cannot ensure that the verticality meets the tolerance requirement of the parts, and therefore a corresponding shaping mechanism needs to be designed to ensure the verticality of the parts.
Disclosure of Invention
The invention provides a double-swing block shaping mechanism which can solve the problem that the conventional die cannot meet the requirement on the precision of 90-degree bending perpendicularity of a workpiece.
The technical scheme is as follows: the utility model provides a two pendulum piece plastic mechanisms, its includes upper die base and die holder, the upper die base with the die holder passes through outer guide pillar, outer guide pin bushing direction cooperation, the upper and lower mesa at the punch press is installed respectively to upper die base, die holder, the mesa passes through power unit downstream, realizes the compound die on the punch press, its characterized in that: the shaping mechanism is arranged between the upper die base and the lower die base and comprises an upper padding plate, a stripping plate, punch fixing blocks, shaping punches, a lower die shaping block and a heel, the upper padding plate is installed on the upper die base, a mounting groove is formed in the lower end of the upper padding plate, the stripping plate is connected with the middle of the mounting groove through a nitrogen spring, the punch fixing blocks are installed on the two sides of the stripping plate and are rotationally connected with the groove walls of the mounting groove through movable pins, the shaping punches are installed on the opposite surfaces of the two punch fixing blocks respectively, the lower die shaping block is installed on the lower die base and is matched with the shaping punches, and the heel is installed on the two sides of the lower die shaping block and is matched with the punch fixing blocks.
It is further characterized in that: a spring with one end connected with the upper die base is arranged through the top of the upper backing plate, and the other end of the spring is connected with the top of the punch fixing block;
the heel is matched with the punch fixing block through an inclined plane, a high-force brass block is arranged on the heel, and the high-force brass block is matched with the inclined plane of the punch fixing block through the high-force brass block;
and a jacking nitrogen spring is further arranged in the lower die seat, and the driving end of the jacking nitrogen spring is in power connection with a floating pin penetrating through the lower die shaping block.
After the structure is adopted, the pressing plate is driven to press down through the nitrogen spring to clamp and fix the top of the workpiece, the punch fixing blocks on the two sides move down, and the shaping punch and the lower die shaping block are matched to shape the workpiece, so that the precision of the 90-degree bending angle of the workpiece can be ensured.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention.
Detailed Description
As shown in figures 1 and 2, the double-swing block shaping mechanism comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 and the lower die holder 2 are in guiding fit through an outer guide pillar and an outer guide sleeve, the upper die holder 1 and the lower die holder 2 are respectively arranged on an upper table surface and a lower table surface of a punch, the upper table surface of the punch moves downwards through a power mechanism to realize die assembly, the power mechanism can be an air cylinder, the upper table surface and the lower table surface of the punch are self-contained equipment of a factory and are not shown in the figure, a shaping mechanism is arranged between the upper die holder 1 and the lower die holder 2, the 90-degree bending verticality precision of a workpiece is ensured through the shaping mechanism, the shaping mechanism comprises an upper padding plate 3, a stripper plate 8, a punch fixing block 4, a shaping punch 10, a lower die shaping block 5 and a support 6, the upper padding plate 3 is arranged on the upper die holder 2, the lower end of the padding plate 3 is provided with a mounting groove, the stripper plate 8 is connected with the middle part of the mounting groove through a nitrogen spring 7, and the punch fixing block 4 is arranged on two sides of the stripper plate 8, And is rotationally connected with the groove wall of the mounting groove through a movable pin 9, the shaping punches 10 are respectively arranged on the opposite surfaces of the two punch fixing blocks 4, the lower die shaping block 5 is arranged on the lower die base 2 and is matched with the shaping punches 10, and the heel 6 is arranged on the two sides of the lower die shaping block 5 and is matched with the punch fixing blocks 4. The upper die base 1 is driven by the upper table surface of the punch press to be closed, the punch fixing block 4 moves downwards to be abutted against the support 6, and the shaping punch 10 on the punch fixing block is matched with the lower die shaping block 5 to shape the workpiece, so that the requirement on the precision of 90-degree bending verticality can be met.
Further, a spring 11 with one end connected with the upper die base 1 penetrates through the top of the upper padding plate 3, the other end of the spring 11 is connected with the top of the punch fixing block 4, the shaping punch 10 and the lower die shaping block 5 are matched for shaping in the working process, the equipment resets after shaping is completed, the punch fixing block 4 rotates outwards along the movable pin 9 under the elastic force action of the spring 11, and the two punch fixing blocks 4 are in an outwards expanded state at the moment, so that the next working is facilitated.
Further, by passing through the inclined plane cooperation with 6 and drift fixed block 4, by being equipped with high power brass block on 6, through this high power brass block and 4 butt cooperations of drift fixed block, then the wearability is higher, has prolonged this plastic mechanism's life.
Further, the inside of the lower die holder 2 is also provided with a jacking nitrogen spring 11, the driving end of the jacking nitrogen spring 11 is in power connection with a floating pin 12 penetrating through the lower die shaping block 5, the jacking nitrogen spring 11 drives the floating pin 12 to move upwards, so that a workpiece on the floating pin can be ejected out, and the workpiece can be conveniently taken.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a two pendulum piece plastic mechanisms, its includes upper die base and die holder, the upper die base with the die holder passes through outer guide pillar, outer guide pin bushing direction cooperation, the upper and lower mesa at the punch press is installed respectively to upper die base, die holder, the mesa passes through power unit downstream, realizes the compound die on the punch press, its characterized in that: the shaping mechanism is arranged between the upper die base and the lower die base and comprises an upper padding plate, a stripping plate, punch fixing blocks, shaping punches, a lower die shaping block and a heel, the upper padding plate is installed on the upper die base, a mounting groove is formed in the lower end of the upper padding plate, the stripping plate is connected with the middle of the mounting groove through a nitrogen spring, the punch fixing blocks are installed on the two sides of the stripping plate and are rotationally connected with the groove walls of the mounting groove through movable pins, the shaping punches are installed on the opposite surfaces of the two punch fixing blocks respectively, the lower die shaping block is installed on the lower die base and is matched with the shaping punches, and the heel is installed on the two sides of the lower die shaping block and is matched with the punch fixing blocks.
2. The double pendulum mass reshaping mechanism of claim 1, wherein: a spring with one end connected with the upper die base is arranged on the top of the upper backing plate in a penetrating mode, and the other end of the spring is connected with the top of the punch fixing block.
3. The double pendulum mass reshaping mechanism of claim 1, wherein: the backrest is matched with the punch fixing block through an inclined plane, a high-force brass block is arranged on the backrest, and the high-force brass block is matched with the inclined plane of the punch fixing block.
4. The double pendulum mass reshaping mechanism of claim 1, wherein: and a jacking nitrogen spring is further arranged in the lower die seat, and the driving end of the jacking nitrogen spring is in power connection with a floating pin penetrating through the lower die shaping block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210722120.7A CN115026196A (en) | 2022-06-24 | 2022-06-24 | Double-swing-block shaping mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210722120.7A CN115026196A (en) | 2022-06-24 | 2022-06-24 | Double-swing-block shaping mechanism |
Publications (1)
Publication Number | Publication Date |
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CN115026196A true CN115026196A (en) | 2022-09-09 |
Family
ID=83126901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210722120.7A Pending CN115026196A (en) | 2022-06-24 | 2022-06-24 | Double-swing-block shaping mechanism |
Country Status (1)
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CN (1) | CN115026196A (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203044683U (en) * | 2013-01-24 | 2013-07-10 | 无锡威唐金属科技有限公司 | Side reshaping mold in ultra-short stroke |
CN203541256U (en) * | 2013-08-16 | 2014-04-16 | 昆山联德精密机械有限公司 | Oscillating bar type bending shaping die |
CN204975011U (en) * | 2015-09-17 | 2016-01-20 | 无锡明豪汽车零部件有限公司 | Mould swing arm plastic mechanism |
CN205673454U (en) * | 2016-06-06 | 2016-11-09 | 东莞勤奋金属科技有限公司 | The bending reshaping device of diel |
CN207288589U (en) * | 2017-11-16 | 2018-05-01 | 东莞市铭科精技五金制品有限公司 | A kind of centering block reshaping structure |
CN209631868U (en) * | 2018-12-04 | 2019-11-15 | 东莞市铭科精技五金制品有限公司 | A kind of bending part angle apparatus for shaping |
CN111250602A (en) * | 2020-01-17 | 2020-06-09 | 昆山新顺鑫精密模具有限公司 | Swing slider plastic mould |
CN213002165U (en) * | 2020-06-19 | 2021-04-20 | 深圳数码模汽车技术有限公司 | Rolling and tool-leaning swinging type shaping device |
CN213997489U (en) * | 2020-12-14 | 2021-08-20 | 日晗精密机械(昆山)有限公司 | Flanging side shaping mechanism of stamping die |
CN216369815U (en) * | 2021-11-01 | 2022-04-26 | 日晗精密机械(昆山)有限公司 | Stamping die with swing mechanism of bending |
-
2022
- 2022-06-24 CN CN202210722120.7A patent/CN115026196A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203044683U (en) * | 2013-01-24 | 2013-07-10 | 无锡威唐金属科技有限公司 | Side reshaping mold in ultra-short stroke |
CN203541256U (en) * | 2013-08-16 | 2014-04-16 | 昆山联德精密机械有限公司 | Oscillating bar type bending shaping die |
CN204975011U (en) * | 2015-09-17 | 2016-01-20 | 无锡明豪汽车零部件有限公司 | Mould swing arm plastic mechanism |
CN205673454U (en) * | 2016-06-06 | 2016-11-09 | 东莞勤奋金属科技有限公司 | The bending reshaping device of diel |
CN207288589U (en) * | 2017-11-16 | 2018-05-01 | 东莞市铭科精技五金制品有限公司 | A kind of centering block reshaping structure |
CN209631868U (en) * | 2018-12-04 | 2019-11-15 | 东莞市铭科精技五金制品有限公司 | A kind of bending part angle apparatus for shaping |
CN111250602A (en) * | 2020-01-17 | 2020-06-09 | 昆山新顺鑫精密模具有限公司 | Swing slider plastic mould |
CN213002165U (en) * | 2020-06-19 | 2021-04-20 | 深圳数码模汽车技术有限公司 | Rolling and tool-leaning swinging type shaping device |
CN213997489U (en) * | 2020-12-14 | 2021-08-20 | 日晗精密机械(昆山)有限公司 | Flanging side shaping mechanism of stamping die |
CN216369815U (en) * | 2021-11-01 | 2022-04-26 | 日晗精密机械(昆山)有限公司 | Stamping die with swing mechanism of bending |
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