CN108356147B - Continuous stamping die for automobile seat slide rail material sheets - Google Patents
Continuous stamping die for automobile seat slide rail material sheets Download PDFInfo
- Publication number
- CN108356147B CN108356147B CN201810444906.0A CN201810444906A CN108356147B CN 108356147 B CN108356147 B CN 108356147B CN 201810444906 A CN201810444906 A CN 201810444906A CN 108356147 B CN108356147 B CN 108356147B
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- stamping die
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- 239000000463 material Substances 0.000 title abstract description 9
- 239000002994 raw material Substances 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000007723 die pressing method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to the technical field of stamping dies of automobile parts, in particular to a continuous stamping die for a slide rail material sheet of an automobile seat, which comprises an upper die plate, a lower die plate and a lower positioning plate which are arranged from top to bottom, wherein a feeding plate, a first stamping die, a second stamping die and a third stamping die are sequentially arranged between the upper die plate and the lower die plate from left to right; the first stamping die comprises a fixed plate, a stripper plate back plate, a stripper plate and a lower die which are sequentially arranged from top to bottom, wherein a first protruding insert and a second protruding insert are arranged in the stripper plate, a first fixed insert and a second fixed insert are arranged in the lower die, the first fixed insert is positioned below the first protruding insert, a first protruding punch is arranged in the first fixed insert, the second fixed insert is positioned below the second protruding insert, and a second protruding punch is arranged in the second fixed insert; the first stamping die is additionally arranged to realize the processing and forming of the convex hull structure in the material sheet, so that the requirement of customers on products is met.
Description
Technical Field
The invention relates to the technical field of stamping dies of automobile accessories, in particular to a continuous stamping die for a slide rail material sheet of an automobile seat.
Background
The existing automobile seat slide rail tablet is a rectangular metal sheet, when the processing is finished and the subsequent process is carried out, when the rectangular metal sheets stacked together are grasped by a manipulator, adhesion is easy to occur, a plurality of pieces of the rectangular metal sheets are grasped once, the structure of the tablet is improved aiming at the problem, two convex hull structures A (shown in figure 1) are added on the original mechanism of the tablet, and the original continuous stamping die cannot meet the requirements after the tablet structure is improved, so that the die is required to be improved, the die length is prolonged, and the stamping die for processing the convex hull structures is increased in the die.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a novel continuous stamping die for a slide rail material sheet of an automobile seat.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
the continuous stamping die comprises an upper die plate, a lower die plate and a lower positioning plate which are arranged from top to bottom, wherein a foot pad is arranged between the lower die plate and the lower positioning plate, and a feeding plate, a first stamping die, a second stamping die and a third stamping die are sequentially arranged between the upper die plate and the lower die plate from left to right;
the first stamping die comprises a fixed plate, a stripper plate back plate, a stripper plate and a lower die which are sequentially arranged from top to bottom, wherein a first protruding insert and a second protruding insert are arranged in the stripper plate, a first fixed insert and a second fixed insert are arranged in the lower die, the first fixed insert is positioned below the first protruding insert, a first lower cover plate is arranged on the top surface of the first fixed insert, a first cushion block is arranged at the bottom of the first fixed insert, the first cushion block is positioned in the lower die plate, a first protruding punch is arranged in the first fixed insert, the second fixed insert is positioned below the second protruding insert, a second lower cover plate is arranged on the top surface of the second fixed insert, a second cushion block is arranged at the bottom of the second fixed insert, and a second protruding punch is arranged in the second fixed insert;
the second stamping die comprises a fixed plate, a stripper plate and a wear-resisting block which are sequentially arranged from top to bottom, the top surface of the stripper plate is connected with an upper ejector rod, the upper ejector rod passes through the fixed plate and then is connected with a first nitrogen spring positioned in an upper die plate, the stripper plate is connected with a lower die plate through a stripper screw, and a stripper spring is arranged between the stripper plate and the lower die plate;
the third stamping die comprises a fixed plate, a stripper plate and a lower backup pad which are arranged from top to bottom, wherein an upper knife edge insert is arranged on the right side of the stripper plate, an upper backup pad is arranged on the right side of the upper knife edge insert, a lower ejector rod is arranged in the lower backup pad, the bottom of the lower ejector rod is connected with a spring positioned in the lower die plate, and a lower knife edge insert is arranged on the right side of the lower backup pad.
From the above description, it can be seen that the present invention has the following advantages: the first stamping die is additionally arranged to realize the processing and forming of the convex hull structure in the material sheet, so that the requirement of customers on products is met.
As an improvement, a lower ejector block is arranged on the right side of the lower knife edge insert, a second lower ejector rod is connected to the bottom surface of the lower ejector block, and the bottom end of the second lower ejector rod is connected with a second nitrogen spring in the lower die plate.
As an improvement, a second upper ejector rod is arranged in the upper backup, the top end of the second upper ejector rod is connected with the upper template through a second spring, and the bottom end of the second upper ejector rod protrudes out of the bottom surface of the upper backup.
As an improvement, the lower die plate is also provided with a groove, the groove is positioned on a stepping path of the strip-shaped raw material to be punched and positioned between the first punching die and the second punching die, a jacking mechanism for jacking the strip-shaped raw material to be punched is arranged in the groove and moves up and down in the groove, the jacking mechanism comprises a roller, a locating pin, a jacking block and a reset spring, the jacking block is arranged at the bottom of the groove, the reset spring is arranged between the jacking block and the bottom of the groove, the roller is arranged on the jacking block, the roller can rotate along the feeding direction by taking the locating pin as a rotating shaft, the reset spring is in a free state when the die is opened, the top surface of the roller is higher than the upper surface of the lower knife edge insert, and the reset spring is in a compressed state when the roller is in punching, and the top surface of the roller is lower than the upper surface of the lower knife edge insert; in the working process of the die, the upper die and the lower die are clamped during stamping, the reset spring of the jacking mechanism is compressed under the action of the upper die pressing force, the jacking block moves downwards, so that the roller is driven to move downwards, the strip-shaped raw material is kept at the stamping required height, and the upper knife edge insert and the lower knife edge insert are matched to stamp the strip-shaped raw material, so that the stamping step is completed; when the die is opened and steps, under the action of the elastic force of the reset spring, the jacking block drives the roller to move upwards, so that the strip-shaped raw material is jacked, and as the top surface of the roller is higher than the top surface of the knife edge, a gap is formed between the strip-shaped raw material and the knife edge, so that the knife edge is prevented from scratching the strip-shaped raw material, and the abrasion of the knife edge is reduced.
As an improvement, the grooves are provided with a plurality of grooves which are symmetrically distributed on a stepping path of the strip-shaped raw material to be punched, and each groove is internally provided with a jacking mechanism; the jacking mechanisms are uniformly distributed on the stepping paths of the strip-shaped raw materials to be punched, so that the whole raw materials to be punched are kept horizontal and not inclined when the jacking mechanisms jack the strip-shaped raw materials to be punched.
As an improvement, a second lower backup is arranged on the lower die plate and is positioned on the right side of the third stamping die.
Drawings
FIG. 1 is a schematic diagram of a structure of a product to which the present invention is directed;
FIG. 2 is a front view of the present invention;
fig. 3 is a partial enlarged view of fig. 2.
Detailed Description
One embodiment of the present invention is described in detail with reference to fig. 2, but does not limit the claims of the present invention in any way.
As shown in fig. 2, the continuous stamping die for the automobile seat slide rail material sheet comprises an upper die plate 1, a lower die plate 2 and a lower positioning plate 3 which are arranged from top to bottom, wherein a foot pad 21 is arranged between the lower die plate 2 and the lower positioning plate 3, and a feeding plate 4, a first stamping die 5, a second stamping die 6 and a third stamping die 7 are sequentially arranged between the upper die plate 2 and the lower die plate 3 from left to right;
the first stamping die 5 comprises a fixed plate 51, a stripper plate back plate 52, a stripper plate 53 and a lower die 54 which are sequentially arranged from top to bottom, wherein a first protruding insert 531 and a second protruding insert 532 are arranged in the stripper plate 53, a first fixed insert 541 and a second fixed insert 542 are arranged in the lower die 54, the first fixed insert 541 is positioned below the first protruding insert 531, a first lower cover plate 543 is arranged on the top surface of the first fixed insert 541, a first cushion block 544 is arranged at the bottom, the first cushion block 544 is positioned in the lower die plate 3, a first protruding punch 55 is arranged in the first fixed insert 541, the second fixed insert 542 is positioned below the second protruding insert 532, a second lower cover plate 545 is arranged on the top surface of the second fixed insert 542, a second cushion block 546 is arranged at the bottom, the second cushion block 546 is positioned in the lower die plate 3, and a second protruding punch 56 is arranged in the second fixed insert 542;
the second stamping die 6 comprises a fixed plate 61, a stripper plate 62 and a lower die 63 which are sequentially arranged from top to bottom, a wear-resisting block 64 is arranged in the lower die 63, the top surface of the stripper plate 62 is connected with an upper ejector rod 65, the upper ejector rod 65 passes through the fixed plate 61 and then is connected with a first nitrogen spring 66 positioned in the upper die plate 1, the stripper plate 62 is connected with the lower die plate 2 through a stripper screw 67, and a stripper spring 68 is arranged between the stripper plate 62 and the lower die plate 2;
the third stamping die 7 comprises a fixed plate 71, a stripper plate 72 and a lower backup plate 73 which are arranged from top to bottom, wherein an upper knife edge insert 74 is arranged on the right side of the stripper plate 72, an upper backup plate 75 is arranged on the right side of the upper knife edge insert 74, a lower ejector rod 76 is arranged in the lower backup plate 75, the bottom of the lower ejector rod 76 is connected with a spring 77 positioned in the lower template 2, a lower knife edge insert 78 is arranged on the right side of the lower backup plate 73, a lower ejector rod 79 is arranged on the right side of the lower knife edge insert 78, a second lower ejector rod 80 is connected to the bottom surface of the lower ejector rod, the bottom end of the second lower ejector rod 80 is connected with a second nitrogen spring 81 in the lower template, a second upper ejector rod 82 is arranged in the upper backup plate 75, the top end of the second upper ejector rod 82 is connected with the upper template through a second spring 83, and the bottom end of the second upper ejector rod 82 protrudes out of the bottom surface of the upper backup plate 75;
the lower die plate 2 is provided with a second lower backup 84 and the second lower backup 84 is located on the right side of the third stamping die.
The working principle of the invention is as follows: through the first stamping die that adds, realize the machine-shaping to two convex hull structures on the tablet, first dozen protruding inlay piece cooperatees with first dozen protruding drift for a convex hull structure of machine-shaping, and the protruding inlay piece cooperatees with the second is beaten to the second for two convex hull structures of machine-shaping.
Because a working procedure is completed in the stamping process, when the strip-shaped raw material is stepped, the knife edge positioned on the lower die is easy to scratch the lower surface of the strip-shaped raw material and is easy to cause the abrasion of the knife edge, the technical scheme is improved as follows:
as shown in fig. 2 and 3, a groove 9 is additionally formed in the lower die plate 2, the groove 9 is located on a stepping path of a strip-shaped raw material to be punched and located between the first punching die 5 and the second punching die 6, a jacking mechanism 10 for jacking the strip-shaped raw material to be punched is arranged in the groove 9, the jacking mechanism 10 moves up and down in the groove 13, the jacking mechanism 10 comprises a roller 101, a positioning pin 102, a jacking block 103 and a reset spring 104, the jacking block 103 is arranged at the bottom of the groove 9, the reset spring 104 is arranged between the jacking block 103 and the bottom of the groove 9, the roller 101 is arranged on the jacking block 103, the roller 101 can rotate in a feeding direction by taking the positioning pin 102 as a rotating shaft, the reset spring 104 is in a free state when the die is opened, the top surface of the roller 101 is higher than the upper surface of the lower knife edge insert 78, the reset spring 104 is in a compressed state when the die is punched, and the top surface of the roller 101 is lower than the upper surface of the lower knife insert 78.
The working principle of the improved technical scheme is as follows: during punching, the upper die and the lower die are clamped, the spring 104 of the jacking mechanism is compressed under the action of the upper die pressing force, the jacking block 103 moves downwards, so that the roller 101 is driven to move downwards, the strip-shaped raw material is kept at the required height for punching, and the upper knife edge insert 74 and the lower knife edge insert 78 are matched to punch the strip-shaped raw material, so that the punching step is completed; when the die is opened and steps, under the action of the elastic force of the spring 104, the ejector 103 drives the roller 101 to move upwards, so that the strip-shaped raw material is jacked, and because the top surface of the roller 101 is higher than the top surface of the lower knife edge insert, a gap is formed between the strip-shaped raw material and the lower knife edge insert 78, so that the lower knife edge insert 78 is prevented from scratching the strip-shaped raw material, and the abrasion of the lower knife edge insert 78 is reduced.
The grooves 9 may be provided in a plurality, preferably symmetrically distributed, on the step path of the strip-like raw material to be punched, and a jacking mechanism 10 is provided in each groove 9.
In summary, the invention has the following advantages:
1. the first stamping die is additionally arranged, so that the processing and forming of two convex hull structures on the material sheet are realized, the first convex insert is matched with the first convex punch and used for processing and forming one convex hull structure, and the second convex insert is matched with the second convex punch and used for processing and forming two convex hull structures.
2. When the jacking mechanism is used for enabling the die to be opened and stepped, a gap is reserved between the strip-shaped raw material to be punched and the knife edge, so that the knife edge is prevented from scratching the strip-shaped raw material, and abrasion of the knife edge is reduced.
It is to be understood that the foregoing detailed description of the invention is merely illustrative of the invention and is not limited to the embodiments of the invention. It will be understood by those of ordinary skill in the art that the present invention may be modified or substituted for elements thereof to achieve the same technical effects; as long as the use requirement is met, the invention is within the protection scope of the invention.
Claims (3)
1. The utility model provides a continuous stamping die of car seat slide rail tablet, includes cope match-plate pattern, lower bolster and the lower locating plate that top-down set up, be equipped with between lower bolster and the lower locating plate and fill up the foot, its characterized in that: a feeding plate, a first stamping die, a second stamping die and a third stamping die are sequentially arranged between the upper die plate and the lower die plate from left to right;
the first stamping die comprises a fixed plate, a stripper plate back plate, a stripper plate and a lower die which are sequentially arranged from top to bottom, wherein a first protruding insert and a second protruding insert are arranged in the stripper plate, a first fixed insert and a second fixed insert are arranged in the lower die, the first fixed insert is positioned below the first protruding insert, a first lower cover plate is arranged on the top surface of the first fixed insert, a first cushion block is arranged at the bottom of the first fixed insert, the first cushion block is positioned in the lower die plate, a first protruding punch is arranged in the first fixed insert, the second fixed insert is positioned below the second protruding insert, a second lower cover plate is arranged on the top surface of the second fixed insert, a second cushion block is arranged at the bottom of the second fixed insert, and a second protruding punch is arranged in the second fixed insert;
the second stamping die comprises a fixed plate, a stripper plate and a lower die which are sequentially arranged from top to bottom, a wear-resistant block is arranged in the lower die, the top surface of the stripper plate is connected with an upper ejector rod, the upper ejector rod passes through the fixed plate and then is connected with a first nitrogen spring positioned in the upper die plate, the stripper plate is connected with the lower die plate through a stripper screw, and a stripper spring is arranged between the stripper plate and the lower die plate;
the third stamping die comprises a fixed plate, a stripper plate and a lower backup pad which are arranged from top to bottom, wherein an upper cutting edge insert is arranged on the right side of the stripper plate, an upper backup pad is arranged on the right side of the upper cutting edge insert, a lower ejector rod is arranged in the lower backup pad, the bottom of the lower ejector rod is connected with a spring positioned in a lower die plate, the right side of the lower backup pad is provided with the lower cutting edge insert, the right side of the lower cutting edge insert is provided with a lower ejector block, a second lower ejector rod is connected to the bottom surface of the lower ejector block, the bottom end of the second lower ejector rod is connected with a second nitrogen spring in the lower die plate, a second upper ejector rod is arranged in the upper backup pad, the top end of the second upper ejector rod is connected with the upper die plate through a second spring, the bottom end of the second upper backup pad protrudes out of the bottom surface of the upper backup pad, and the second lower backup pad is arranged on the lower die plate and the second lower backup pad is positioned on the right side of the third stamping die.
2. The continuous stamping die for a slide rail web of an automobile seat according to claim 1, wherein: still be equipped with the recess on the lower bolster, the recess is located the step-by-step route of waiting to punch out banded raw and takes place between first stamping die and the second stamping die, be equipped with the jack-up mechanism that is used for jack-up waiting to punch out banded raw and takes place in the recess, jack-up mechanism reciprocates in the recess, jack-up mechanism includes gyro wheel, locating pin, kicking block and reset spring, the recess bottom is located to the kicking block, be equipped with reset spring between kicking block and the recess bottom, the gyro wheel is located on the kicking block, the gyro wheel can use the locating pin as the pivot and follow the pay-off direction and rotate, during the die sinking reset spring is in free state and gyro wheel top surface is higher than lower edge of a knife mold insert upper surface, reset spring is in compression state and gyro wheel top surface is less than lower edge of a knife mold insert upper surface during the punching.
3. The continuous stamping die for automotive seat slide web according to claim 2, characterized in that: the grooves are provided with a plurality of grooves which are symmetrically distributed on a stepping path of the strip-shaped raw material to be punched, and each groove is internally provided with a jacking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444906.0A CN108356147B (en) | 2018-05-10 | 2018-05-10 | Continuous stamping die for automobile seat slide rail material sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444906.0A CN108356147B (en) | 2018-05-10 | 2018-05-10 | Continuous stamping die for automobile seat slide rail material sheets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108356147A CN108356147A (en) | 2018-08-03 |
| CN108356147B true CN108356147B (en) | 2024-01-26 |
Family
ID=63011799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810444906.0A Active CN108356147B (en) | 2018-05-10 | 2018-05-10 | Continuous stamping die for automobile seat slide rail material sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108356147B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145741B (en) * | 2021-02-03 | 2022-12-13 | 兴三星云科技有限公司 | Flexible production line for rolling and stamping stainless steel section |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0284222A (en) * | 1988-09-19 | 1990-03-26 | Yoshio Kawabata | Die set with blank feeding device |
| CN202291013U (en) * | 2011-09-21 | 2012-07-04 | 苏州三维精密机械有限公司 | Convex hull forming die |
| CN103817225A (en) * | 2012-11-16 | 2014-05-28 | 无锡爱博金属制品有限公司 | Bending, shaping and bulging die for automobile ABS (anti-skid brake system) supports |
| CN204620829U (en) * | 2015-03-24 | 2015-09-09 | 浙江龙生汽车部件股份有限公司 | Make the progressive die of automotive seat slideway |
| CN204867115U (en) * | 2015-08-25 | 2015-12-16 | 无锡诺飞高新技术有限公司 | Slide rail tablet mould |
| CN105798126A (en) * | 2014-12-30 | 2016-07-27 | 无锡爱博金属制品有限公司 | Stamping die of hardware orifice plate |
| CN106493231A (en) * | 2016-12-19 | 2017-03-15 | 无锡诺飞高新技术有限公司 | Sliding rail of automobile seat mother's rail tablet continuous stamping die |
| CN208162420U (en) * | 2018-05-10 | 2018-11-30 | 无锡诺飞高新技术有限公司 | Sliding rail of automobile seat tablet continuous stamping die |
-
2018
- 2018-05-10 CN CN201810444906.0A patent/CN108356147B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0284222A (en) * | 1988-09-19 | 1990-03-26 | Yoshio Kawabata | Die set with blank feeding device |
| CN202291013U (en) * | 2011-09-21 | 2012-07-04 | 苏州三维精密机械有限公司 | Convex hull forming die |
| CN103817225A (en) * | 2012-11-16 | 2014-05-28 | 无锡爱博金属制品有限公司 | Bending, shaping and bulging die for automobile ABS (anti-skid brake system) supports |
| CN105798126A (en) * | 2014-12-30 | 2016-07-27 | 无锡爱博金属制品有限公司 | Stamping die of hardware orifice plate |
| CN204620829U (en) * | 2015-03-24 | 2015-09-09 | 浙江龙生汽车部件股份有限公司 | Make the progressive die of automotive seat slideway |
| CN204867115U (en) * | 2015-08-25 | 2015-12-16 | 无锡诺飞高新技术有限公司 | Slide rail tablet mould |
| CN106493231A (en) * | 2016-12-19 | 2017-03-15 | 无锡诺飞高新技术有限公司 | Sliding rail of automobile seat mother's rail tablet continuous stamping die |
| CN208162420U (en) * | 2018-05-10 | 2018-11-30 | 无锡诺飞高新技术有限公司 | Sliding rail of automobile seat tablet continuous stamping die |
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| Publication number | Publication date |
|---|---|
| CN108356147A (en) | 2018-08-03 |
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