CN215697331U - Stamping forming die of car seat curb plate support frame - Google Patents
Stamping forming die of car seat curb plate support frame Download PDFInfo
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- CN215697331U CN215697331U CN202120984224.6U CN202120984224U CN215697331U CN 215697331 U CN215697331 U CN 215697331U CN 202120984224 U CN202120984224 U CN 202120984224U CN 215697331 U CN215697331 U CN 215697331U
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- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000004080 punching Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000010009 beating Methods 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 11
- 238000002788 crimping Methods 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a stamping forming die of a side plate supporting frame of an automobile seat, which comprises a stamping base and a stamping top seat, wherein a bearing base station is arranged on the stamping base, two forming stations arranged in a mirror image mode are arranged on the bearing base station, each forming station comprises a stamping forming cavity groove and a substrate limiting mechanism, the stamping forming cavity grooves are communicated, a positioning pile body is arranged on the bottom wall of any stamping forming cavity groove, a stamping carrying platform is arranged on the stamping top seat, a double-station stamping type block is arranged on the stamping carrying platform, two pressing block main body parts are arranged on the double-station stamping type block, and an avoidance groove position is arranged on any pressing block main body part. The utility model adopts the design of the forming stations which are arranged in mirror symmetry, meets the requirement of punching pressure balance, and simultaneously adopts the double-station punching type blocks to realize the compression joint matching, thereby eliminating certain double-station stress and ensuring the forming precision and the uniformity of workpieces. Through the modes of substrate pre-installation limiting, hollow groove position alignment and auxiliary compression joint matching, the product percent of pass is improved.
Description
Technical Field
The utility model relates to a punch forming die for a side plate supporting frame of an automobile seat, and belongs to the technical field of punching dies.
Background
Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size. The stamped blanks are mainly hot and cold rolled steel sheets and strips. Most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, boiler steam drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils.
The stamping die needs to be designed according to the forming shape structure of a workpiece, positioning, bending, punching, cutting and the like are reasonably designed, various adaptive stamping dies can be designed according to the process shape structure, and the stamping dies have great difference in forming precision and forming stability.
There is a car seat curb plate at present, and it includes the panel beating main part, and the one end of this panel beating main part is equipped with the slope and stands the wall, is equipped with respectively on the relative lateral wall of panel beating main part with the continuous side wing that turns over of this slope and stands the wall, is equipped with the fretwork trench in the panel beating main part.
Traditional stamping die adopts the top type groove of profile modeling and bottom type piece matched with stamping structure, and this panel beating main part exists perpendicularly to the inhomogeneous condition of atress, and the punching press precision can not be ensured, and single work piece stamping forming efficiency is lower simultaneously, can't satisfy high-efficient production demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a punch forming die for a side plate support frame of an automobile seat, aiming at the problem of insufficient workpiece precision caused by poor stress uniformity of the traditional punching.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a stamping forming die of a supporting frame of a side plate of an automobile seat comprises a metal plate main body, one end of the metal plate main body is provided with an inclined vertical wall, opposite side walls of the metal plate main body are respectively provided with a turnover side wing connected with the inclined vertical wall, the metal plate main body is provided with a hollowed-out groove position, the stamping forming die is used for stamping a substrate, the substrate is provided with the hollowed-out groove position,
the punch forming die comprises a punching base and a punching top seat,
the stamping base is provided with a bearing base platform, the bearing base platform is provided with two forming stations arranged in a mirror image mode, each forming station comprises a stamping forming cavity groove and a substrate limiting mechanism, the stamping forming cavity grooves of the two forming stations are communicated, the bottom wall of any stamping forming cavity groove is provided with an alignment pile body matched with the hollow groove,
the stamping device is characterized in that a stamping platform deck is arranged on the stamping top seat, a double-station stamping block is arranged on the stamping platform deck, two pressing block main body parts which are in one-to-one correspondence with the stamping forming cavity grooves are arranged on the double-station stamping block, and an avoiding groove position matched with the alignment pile body is arranged on any pressing block main body part.
Preferably, the stamping forming cavity groove comprises a sheet metal main body profile used for the sheet metal main body forming, an inclined vertical wall profile used for the inclined vertical wall forming, a turnover side wing profile used for the turnover side wing forming, the inclined vertical wall profiles of the two stamping forming cavity grooves are arranged oppositely,
the briquetting main part including be used for with panel beating main part profile matched with panel beating main part pressure wall, be used for with slope founds wall profile matched with slope and founds wall pressure face, be used for with turn over a flank pressure wall of turning over a flank profile matched with.
Preferably, the sheet metal main body comprises an isosceles trapezoid plate part, one end of the isosceles trapezoid plate part, which is deviated from the inclined vertical wall, is provided with a bending edge,
be equipped with on the panel beating main part profile and be used for fashioned isosceles trapezoid board profile of isosceles trapezoid board, be used for buckle along fashioned bending along the profiled surface, be equipped with on the panel beating main part pressure wall with isosceles trapezoid board profile matched with isosceles trapezoid board crimping face, with buckle along profiled surface matched with buckle along the crimping face, two buckling of briquetting main part forms V type connecting portion along the crimping face.
Preferably, the hollowed-out groove is a triangular hollowed-out groove.
Preferably, a plurality of auxiliary crimping piles with lifting elastic displacement are arranged on the sheet metal main body pressing wall of the pressing block main body part.
Preferably, base plate stop gear includes and winds outward the spacing stake of three profile of stamping forming chamber groove, it is three the profile is looked spacing stake and is isosceles triangle distribution.
The utility model has the following beneficial effects:
1. the design of the forming stations which are arranged in mirror symmetry is adopted, the requirement on the balance of stamping pressure is met, meanwhile, the double-station stamping type blocks are adopted to realize the compression joint matching, certain double-station stress can be eliminated, and the forming precision and the uniformity of workpieces are guaranteed.
2. Through the base plate preassembling limiting mode, the hollowed groove position aligning mode and the auxiliary crimping matched mode, the deformation reliability in the base plate stamping process is improved, and the product percent of pass is guaranteed.
3. Satisfy the demand of production line of batch stamping forming, punching press production efficiency obtains great promotion.
Drawings
FIG. 1 is a schematic structural diagram of a punch forming die of a side plate support frame of an automobile seat.
Fig. 2 is a schematic structural view of the punch base in the present invention.
Fig. 3 is a schematic structural view of the punch top seat of the present invention.
Fig. 4 is a schematic structural view of the substrate of the present invention.
Fig. 5 is a schematic structural view of a side panel of a car seat according to the present invention.
Detailed Description
The utility model provides a punch forming die for a side plate supporting frame of an automobile seat. The technical solution of the present invention is described in detail below with reference to the accompanying drawings so that it can be more easily understood and appreciated.
The utility model provides a stamping forming mould of car seat curb plate support frame, as shown in fig. 5, car seat curb plate 1 includes panel beating main part 11, and the one end of panel beating main part 11 is equipped with slope and stands wall 12, is equipped with respectively on the relative lateral wall of panel beating main part 11 and stands a flank 13 with the slope and turn over that the wall links to each other, is equipped with fretwork trench 14 in the panel beating main part 11, as shown in fig. 4, stamping forming mould is used for 2 stamping forming of base plate, is equipped with fretwork trench 14 on the base plate 2.
Specifically, the automobile seat side plate 1 is a non-centrosymmetric structure, and in the stamping forming process, the inclined vertical wall 12 and the opposite opening side thereof have a non-uniform stress phenomenon, and in the pressing forming process, the inclined vertical wall 12 side has a large stamping reverse resistance, so that pressure uniformity imbalance exists in the mold closing process, on one hand, the workpiece forming precision is influenced, and on the other hand, a deviation acting force exists on stamping equipment, so that the equipment operation is not facilitated.
In view of this, there is proposed a press forming die as shown in fig. 1 to 3, which includes a press base 3 and a press top 4.
Be equipped with on the punching press base 3 and bear base station 5, bear the shaping station 50 that is equipped with two mirror images settings on the base station 5, shaping station 50 includes stamping forming chamber groove 6 and base plate stop gear 7, and two stamping forming chamber grooves 6 are linked together, is equipped with the counterpoint pile body 60 with fretwork groove phase complex on the diapire of arbitrary stamping forming chamber groove 6.
The stamping top seat 4 is provided with a stamping carrying platform 8, the stamping carrying platform 8 is provided with a double-station stamping block 80, the double-station stamping block 80 is provided with two pressing block main body parts 9 which are arranged in one-to-one correspondence with the stamping forming cavity grooves 6, and any pressing block main body part 9 is provided with an avoiding groove position 90 matched with the alignment pile body 60.
The specific implementation process and principle description are as follows:
the design of the forming stations 50 which are arranged in mirror symmetry is adopted, the requirement on uniformity of stamping pressure is met, two workpieces are formed at one time, and the stamping production efficiency is improved. In addition, the design of the communicated punch forming cavity groove 6 and the connected pressing block main body part 9 is adopted, so that the two substrates 2 are pressed more uniformly and stably in the punching process, particularly, different stress effects of two stations exist in the double-station punching type block 80 in the punching process, the double-station punching type block 80 can realize the elimination of stress in certain opposite directions and the elimination of certain earthquake shiver, the punching operation stability is improved, and the product precision is greatly improved.
In the specific stamping process, the outer contour of the substrate 2 is limited by the substrate limiting mechanism 7, and in the pressing process of the pressing block main body part 9, the alignment pile body 60 is used for realizing alignment guidance with the hollowed-out groove position, so that the requirement on forming precision is met.
In a detailed embodiment, the stamping forming cavity 6 comprises a sheet metal main body molded surface 61 for forming a sheet metal main body, an inclined upright wall molded surface 62 for forming an inclined upright wall, and a folding side wing molded surface 63 for forming a folding side wing, wherein the inclined upright wall molded surfaces of the two stamping forming cavity are oppositely arranged, and the symmetrical matching arrangement is more preferable.
The pressing block main body part 9 comprises a sheet metal main body pressing wall 91 matched with the sheet metal main body profile, an inclined vertical wall pressing surface 92 matched with the inclined vertical wall profile, and a folding side wing pressing wall 93 matched with the folding side wing profile.
Namely, the requirement of high profile modeling matching between the punch forming cavity groove 6 and the pressing block main body part 9 is met.
In a specific embodiment, the sheet metal body 11 includes an isosceles trapezoid plate portion 15, and an end of the isosceles trapezoid plate portion 15 away from the inclined vertical wall is provided with a bending edge 16, that is, the sheet metal body 11 is of a non-planar structure.
For the special structure, the sheet metal main body profile 61 is provided with an isosceles trapezoid board profile 611 for forming an isosceles trapezoid board, and a bending edge forming surface 612 for bending along the forming, the sheet metal main body pressure wall 91 is provided with an isosceles trapezoid board pressure contact surface 911 matched with the isosceles trapezoid board profile and a bending edge pressure contact surface 912 matched with the bending edge forming surface, and the bending edges of the two pressing block main bodies form a V-shaped connecting portion 10.
Satisfy the shaping demand of specific panel beating main part 11, simultaneously, this V type connecting portion 10 can make two briquetting main part 9 ingenious structures, and easily forms the space isolation between two shaping work pieces.
It should be noted that, in the present application, the hollowed-out groove 14 is a triangular hollowed-out groove. The sheet metal main body pressing wall of the pressing block main body part 9 is provided with a plurality of auxiliary pressing piles 900 with lifting elastic displacement.
Specifically, before the compression joint, the outer contour of the substrate 2 is limited by the substrate limiting mechanism 7, before the alignment pile body 60 is aligned and matched with the hollowed-out slot 14, the auxiliary compression joint pile 900 provides certain compression joint assistance for the substrate 2, stable descending control is provided through the friction force of compression joint, accurate guiding is achieved after the alignment pile body 60 is aligned with the hollowed-out slot 14, the auxiliary compression joint pile 900 is in flexible abutting joint, self-resetting can exist in the stamping process, and damage to the surface of the substrate 2 cannot occur.
In one embodiment, the substrate limiting mechanism 7 comprises three contour limiting piles 70 externally surrounding the punch forming cavity groove, and the three contour limiting piles are distributed in an isosceles triangle shape.
Namely, the outer edge limit of the forming area of the inclined vertical wall 12 and the forming area of the folding side wing 13 on the substrate forms stable carrying pre-limit, and the carrying position precision of the substrate is met.
Through the description, the stamping forming die for the automobile seat side plate supporting frame disclosed by the utility model has the advantages that the forming station design in mirror symmetry is adopted, the requirement on stamping pressure balance is met, meanwhile, the double-station stamping type block is adopted to realize the compression joint matching, certain double-station stress can be eliminated, and the forming precision and the uniformity of workpieces are ensured. Through the base plate preassembling limiting mode, the hollowed groove position aligning mode and the auxiliary crimping matched mode, the deformation reliability in the base plate stamping process is improved, and the product percent of pass is guaranteed. Satisfy the demand of production line of batch stamping forming, punching press production efficiency obtains great promotion.
The technical solutions of the present invention are fully described above, it should be noted that the specific embodiments of the present invention are not limited by the above description, and all technical solutions formed by equivalent or equivalent changes in structure, method, or function according to the spirit of the present invention by those skilled in the art are within the scope of the present invention.
Claims (6)
1. The utility model provides a stamping forming mould of car seat curb plate support frame, the car seat curb plate includes the panel beating main part, the one end of panel beating main part is equipped with the slope and stands the wall, be equipped with respectively on the relative lateral wall of panel beating main part with the slope stands the continuous side wing of turning over of wall, be equipped with the fretwork trench in the panel beating main part, stamping forming mould is used for base plate stamping forming, be equipped with on the base plate fretwork trench, its characterized in that:
the punch forming die comprises a punching base and a punching top seat,
the stamping base is provided with a bearing base platform, the bearing base platform is provided with two forming stations arranged in a mirror image mode, each forming station comprises a stamping forming cavity groove and a substrate limiting mechanism, the stamping forming cavity grooves of the two forming stations are communicated, the bottom wall of any stamping forming cavity groove is provided with an alignment pile body matched with the hollow groove,
the stamping device is characterized in that a stamping platform deck is arranged on the stamping top seat, a double-station stamping block is arranged on the stamping platform deck, two pressing block main body parts which are in one-to-one correspondence with the stamping forming cavity grooves are arranged on the double-station stamping block, and an avoiding groove position matched with the alignment pile body is arranged on any pressing block main body part.
2. The stamping forming die of the automobile seat side plate support frame as claimed in claim 1, wherein:
the stamping forming cavity groove comprises a metal plate main body molded surface for forming the metal plate main body, an inclined vertical wall molded surface for forming the inclined vertical wall, and a turnover lateral wing molded surface for forming the turnover lateral wing, wherein the inclined vertical wall molded surfaces of the two stamping forming cavity grooves are arranged oppositely,
the briquetting main part including be used for with panel beating main part profile matched with panel beating main part pressure wall, be used for with slope founds wall profile matched with slope and founds wall pressure face, be used for with turn over a flank pressure wall of turning over a flank profile matched with.
3. The stamping forming die of the automobile seat side plate support frame as claimed in claim 2, wherein:
the metal plate main body comprises an isosceles trapezoid plate part, one end of the isosceles trapezoid plate part, which is deviated from the inclined vertical wall, is provided with a bending edge,
be equipped with on the panel beating main part profile and be used for fashioned isosceles trapezoid board profile of isosceles trapezoid board, be used for buckle along fashioned bending along the profiled surface, be equipped with on the panel beating main part pressure wall with isosceles trapezoid board profile matched with isosceles trapezoid board crimping face, with buckle along profiled surface matched with buckle along the crimping face, two buckling of briquetting main part forms V type connecting portion along the crimping face.
4. The stamping forming die of the automobile seat side plate support frame as claimed in claim 1, wherein:
the hollowed-out groove positions are triangular hollowed-out groove positions.
5. The stamping forming die of the automobile seat side plate support frame as claimed in claim 4, wherein:
and a plurality of auxiliary crimping piles with lifting elastic displacement are arranged on the metal plate main body pressing wall of the pressing block main body part.
6. The stamping forming die of the automobile seat side plate support frame as claimed in claim 1, wherein:
the base plate limiting mechanism comprises three contour limiting piles wound outside the punch forming cavity groove, and the contour limiting piles are distributed in an isosceles triangle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984224.6U CN215697331U (en) | 2021-05-10 | 2021-05-10 | Stamping forming die of car seat curb plate support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984224.6U CN215697331U (en) | 2021-05-10 | 2021-05-10 | Stamping forming die of car seat curb plate support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697331U true CN215697331U (en) | 2022-02-01 |
Family
ID=80030926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120984224.6U Expired - Fee Related CN215697331U (en) | 2021-05-10 | 2021-05-10 | Stamping forming die of car seat curb plate support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697331U (en) |
-
2021
- 2021-05-10 CN CN202120984224.6U patent/CN215697331U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |