CN110405104B - Synchronous side hole flanging side shaping die and method for automobile seat basin part - Google Patents
Synchronous side hole flanging side shaping die and method for automobile seat basin part Download PDFInfo
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- CN110405104B CN110405104B CN201910835508.6A CN201910835508A CN110405104B CN 110405104 B CN110405104 B CN 110405104B CN 201910835508 A CN201910835508 A CN 201910835508A CN 110405104 B CN110405104 B CN 110405104B
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- 238000007493 shaping process Methods 0.000 title claims abstract description 227
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to a synchronous side hole flanging side shaping die for a seat basin part of an automobile seat, which comprises an upper die and a lower die; the lower die comprises a lower die seat, wherein the lower die seat is provided with a profiling positioning block, a first side shaping block, a second side shaping block and a third side shaping block; a hole flanging punch is arranged on one surface of the first side shaping block for shaping, and a hole flanging female die is arranged on the profiling positioning block; the first side shaping block, the second side shaping block and the third side shaping block are all arranged on the lower die holder in a sliding manner, and the sliding directions are all along the direction facing the profiling positioning block; the upper die is provided with a driving assembly for driving the first side shaping block, the second side shaping block and the third side shaping block to slide, and is provided with a profiling pressing plate corresponding to the profiling positioning block in a floating manner; the lower die holder is also provided with three reset springs which are respectively a first side shaping block, a second side shaping block and a third side shaping block and reset after sliding; the side turning hole and the side shaping of the workpiece can be completed in one step, and the die is simple in structure and low in cost.
Description
Technical Field
The invention relates to the technical field of automobile part machining, in particular to a synchronous side hole flanging side shaping die and method for automobile seat basin parts.
Background
In the automobile seat framework series parts, the seat basin part is a part of the automobile, but in the traditional die structure of the seat basin part, the side turning hole and the side shaping structure are involved, the side turning hole and the side shaping structure can be finished only by a single process and need to be swung for a plurality of times, the quality of the formed part is unstable, and the high cost, manpower, material resources and time cost are required to be consumed for finishing, so that a die capable of synchronously turning the side hole and shaping the side is required.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a synchronous side hole flanging side shaping die for a seat basin part of an automobile seat;
also provides a synchronous side hole flanging side shaping method for the automobile seat basin part.
The technical scheme adopted for solving the technical problems is as follows:
constructing a synchronous side hole flanging side shaping die of a seat basin part of an automobile seat, which comprises an upper die and a lower die; the lower die comprises a lower die seat, wherein a profiling positioning block for positioning a workpiece, a first side shaping block positioned at the front side of the profiling positioning block, a second side shaping block and a third side shaping block positioned at the left side and the right side of the profiling positioning block respectively are arranged on the lower die seat; a hole flanging punch is arranged on one surface of the first side shaping block for shaping, and a hole flanging female die corresponding to the hole flanging punch is arranged on the profiling positioning block; the first side shaping block, the second side shaping block and the third side shaping block are all arranged on the lower die holder in a sliding manner, and the sliding directions are all along the direction facing the profiling positioning block; the upper die is provided with a driving assembly for driving the first side shaping block, the second side shaping block and the third side shaping block to slide, and is provided with a profiling pressing plate corresponding to the profiling positioning block in a floating manner; and three reset springs which are used for resetting after the first side shaping block, the second side shaping block and the third side shaping block slide are further arranged on the lower die holder.
The invention relates to a synchronous side hole flanging side shaping die for an automobile seat basin part, wherein a plurality of upper guide posts are fixed on an upper die, and guide sleeves are arranged on the upper guide posts in a sliding manner; the upper die is also connected with a reverse concave guide buffer plate through a plurality of nitrogen springs, and a plurality of guide sleeves are fixedly arranged on the transverse edges of the guide buffer plate in a penetrating manner; and the profiling pressing plate is fixedly connected with the lower end of the guide buffer plate.
The invention discloses a synchronous side hole flanging side shaping die for an automobile seat basin part, wherein a driving assembly is a first driving side cutter, a second driving side cutter and a third driving side cutter which are arranged on an upper die and are respectively driven correspondingly to a first side shaping block, a second side shaping block and a third side shaping block, and the upper ends of one sides of the first side shaping block, the second side shaping block and the third side shaping block, which deviate from a profiling positioning block, are respectively provided with a first driving inclined plane.
The invention relates to a synchronous side hole flanging side shaping die of an automobile seat basin part, wherein the driving assembly is a fourth driving side cutter which is arranged on the upper die and corresponds to a first side shaping block; the upper end of one side of the first side shaping block, which is away from the profiling positioning block, is provided with a second driving inclined plane corresponding to the fourth driving side cutter; the lower die holder is provided with a linkage assembly, and the linkage assembly is used for driving the second side shaping block and the third side shaping block to move towards the profiling positioning block when the first side shaping block moves towards the profiling positioning block.
The invention discloses a synchronous side hole flanging side shaping die of an automobile seat basin part, wherein a linkage assembly comprises a square driving rod fixedly connected with the lower surface of a first side shaping block, and a rack is arranged on the lower surface of the driving rod, which is close to one end of a profiling positioning block; the linkage assembly further comprises a bidirectional screw rod, a transmission gear meshed with the rack is fixed in the middle of the bidirectional screw rod, and the lower surfaces of the second side shaping block and the third side shaping block are respectively and fixedly connected with two screw nuts at two ends of the bidirectional screw rod.
The invention discloses a synchronous side hole flanging side shaping die for an automobile seat basin part, wherein a first sliding groove corresponding to a first side shaping block is formed in a lower die holder, and a containing groove for containing a driving rod is formed in the bottom of the first sliding groove; the lower die holder is provided with a second sliding groove corresponding to the second side shaping block, a third sliding groove corresponding to the third side shaping block and an installation groove which is communicated with the second sliding groove and the third sliding groove and used for installing the bidirectional screw rod.
The invention relates to a synchronous side hole flanging side shaping die for an automobile seat basin part, wherein two bearing seats which are respectively and rotatably connected with two ends of a bidirectional screw rod are arranged in a mounting groove; the transmission gear is positioned below the rack; and the profiling positioning block is tightly attached to the upper surface of the driving rod after being mounted.
The invention relates to a synchronous side hole flanging side shaping die for an automobile seat basin part, wherein an auxiliary supporting wheel and an accommodating groove for accommodating the auxiliary supporting wheel are arranged in the middle of a mounting groove, and a rotating shaft which is rotationally connected with the auxiliary supporting wheel is fixed on the inner wall of the accommodating groove; the auxiliary supporting wheel part is exposed out of the accommodating groove, and the upper end of the exposed part is meshed with the transmission gear.
The invention discloses a synchronous side hole flanging side shaping mould for an automobile seat basin part, wherein a first side shaping block, a second side shaping block and a third side shaping block are respectively formed by sequentially and transversely connecting shaping blocks, cushion blocks and driving blocks.
According to the synchronous side hole flanging side shaping die for the automobile seat basin part, the implementation method is as follows:
the first step: placing a workpiece on a profiling positioning block for positioning;
and a second step of: the upper die descends, the profiling pressing plate preferentially contacts the workpiece, and the upper die continues to descend, floats upwards and presses the workpiece in cooperation with the profiling positioning block;
and a third step of: the upper die continues to descend, and the driving assembly provides driving force to enable the first side shaping block, the second side shaping block and the third side shaping block to slide towards the profiling positioning block until the profiling positioning block is contacted with a workpiece on the profiling positioning block;
the first side shaping block presses the workpiece to shape, and the hole flanging punch and the hole flanging die are matched to carry out side hole flanging on the workpiece;
the second side shaping block and the third side shaping block press the workpiece for shaping;
fourth step: after hole flanging and shaping are completed, the upper die is moved upwards, the first side shaping block, the second side shaping block and the third side shaping block are separated from the workpiece, and then the upper die is moved upwards continuously, and the profiling pressing plate is separated from the workpiece.
The invention has the beneficial effects that: the method comprises the steps that a workpiece is placed on a profiling positioning block to be positioned, an upper die descends, a profiling pressing plate contacts the workpiece preferentially, the upper die continues to descend, the profiling pressing plate floats upwards and is matched with the profiling positioning block to press the workpiece, the upper die continues to descend, and a driving assembly provides driving force to enable a first side shaping block, a second side shaping block and a third side shaping block to slide towards the profiling positioning block to contact the workpiece; the first side shaping block presses the workpiece to shape, and the hole flanging punch and the hole flanging die are matched to carry out side hole flanging on the workpiece; the second side shaping block and the third side shaping block press the workpiece for shaping; after hole flanging and shaping are completed, the upper die is upward, the first side shaping block, the second side shaping block and the third side shaping block are separated from the workpiece, the upper die is continued upward, the profiling pressing plate is separated from the workpiece, the side flanging and the side shaping of the workpiece can be completed in one step, and the die is simple in structure and low in cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic diagram of an open mold structure of a synchronous side hole flanging side shaping mold for an automobile seat basin part according to the first embodiment of the invention;
FIG. 2 is a schematic view of the bottom surface of an upper mold of a synchronous side hole flanging side shaping mold for a seat pan part of an automobile seat in accordance with an embodiment of the present invention;
FIG. 3 is a top view of a lower mold of a synchronous side hole flanging side shaping mold for an automobile seat basin part according to the first embodiment of the invention;
fig. 4 is a diagram of a lower mold of a synchronous side hole flanging side shaping mold for an automobile seat basin part according to the first embodiment of the invention;
FIG. 5 is a schematic diagram of an open mold of a synchronous side hole flanging side shaping mold for a seat pan part of a second embodiment of the present invention;
FIG. 6 is a schematic view of the bottom surface of an upper mold of a synchronous side hole flanging side shaping mold for a seat pan part of a second embodiment of the present invention;
fig. 7 is a top view of a lower mold of a synchronous side hole flanging side shaping mold (a shaping positioning block is not shown) of a seat basin part of a seat of a vehicle in accordance with a second embodiment of the present invention;
FIG. 8 is a schematic diagram of a driving rod of a synchronous side hole flanging side shaping mold for a seat basin part of an automobile seat according to a second embodiment of the invention;
FIG. 9 is a schematic diagram of a bidirectional screw rod installation of a synchronous side hole flanging side shaping die for a seat basin part of an automobile seat in accordance with a second embodiment of the present invention;
fig. 10 is a flowchart of a method for synchronous side hole flanging and side shaping of a seat pan part of a vehicle seat according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Example 1
The synchronous side hole flanging side shaping die for the automobile seat basin part of the preferred embodiment of the invention is shown in fig. 1, and simultaneously referring to fig. 2-4, and comprises an upper die 1 and a lower die 2; the lower die 2 comprises a lower die holder 20, wherein the lower die holder 20 is provided with a profiling positioning block 21 for positioning the workpiece 3, a first side shaping block 22 positioned at the front side of the profiling positioning block 21, and a second side shaping block 23 and a third side shaping block 24 positioned at the left side and the right side of the profiling positioning block 21 respectively; a hole flanging punch 220 is arranged on one surface of the first side shaping block 22 for shaping, and a hole flanging female die 210 corresponding to the hole flanging punch 220 is arranged on the profiling positioning block 21; the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24 are all arranged on the lower die holder 20 in a sliding manner, and the sliding directions are all along the direction facing the profiling positioning block 21; the upper die 1 is provided with a driving assembly for driving the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24 to slide, and the upper die 1 is provided with a profiling pressing plate 11 which corresponds to the profiling positioning block in a floating manner; the lower die holder 20 is also provided with three reset springs 25 which are respectively used for resetting after sliding the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24;
placing the workpiece 3 on the profiling positioning block 1 for positioning, wherein the upper die 1 descends, the profiling pressing plate 11 preferentially contacts the workpiece 3, the upper die 1 continues to descend, the profiling pressing plate 11 floats upwards and is matched with the profiling positioning block 21 to press the workpiece 3, the upper die 1 continues to descend, and the driving assembly provides driving force to enable the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24 to slide towards the profiling positioning block 21 to contact the workpiece 3 thereon; while the first side shaping block 22 presses the workpiece for shaping, the hole flanging punch 220 and the hole flanging die 210 cooperate to carry out side hole flanging on the workpiece 3; the second side shaping block 23 and the third side shaping block 24 hold the workpiece 3 for shaping; after hole flanging and shaping are completed, the upper die 1 ascends, the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24 are separated from the workpiece 3, then the upper die 1 continues to ascend, the profiling pressing plate 11 is separated from the workpiece 3, the side hole flanging and the side shaping of the workpiece 3 can be completed in one step, and the die has simple structure and low cost;
it should be noted that, according to the difference of the side plastic position of work piece, can increase or reduce the side plastic piece quantity, in addition, according to the difference of the side hole flanging position of work piece, can adjust hole flanging punch and hole flanging die's quantity and setting position, above-mentioned adjustment all belongs to this application protection scope.
Preferably, a plurality of upper guide posts 12 are fixed on the upper die 1, and guide sleeves 13 are arranged on the upper guide posts 12 in a sliding manner; the upper die 1 is also connected with a reverse concave guide buffer plate 15 through a plurality of nitrogen springs 14, and a plurality of guide sleeves 13 are fixedly arranged on the transverse edges of the guide buffer plate 15 in a penetrating manner; the profiling pressing plate 11 is fixedly connected with the lower end of the guide buffer plate 15; easy dismounting is applicable to the assembling die, and presses the material stability good.
Preferably, the driving assembly is a first driving side cutter 16, a second driving side cutter 17 and a third driving side cutter 18 which are arranged on the upper die 1 and respectively correspond to the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24, and the upper ends of the sides of the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24, which deviate from the profiling positioning block 21, are respectively provided with a first driving inclined plane; and the three shaping blocks are respectively driven, so that the driving reliability is good.
Example two
The present embodiment is basically the same as the previous embodiment, and the details are not repeated, as shown in fig. 5, and meanwhile, referring to fig. 6 to 9, the difference is that: the driving component is a fourth driving side cutter 19 which is arranged on the upper die 1 and corresponds to the first side shaping block 22; the upper end of the first side shaping block 19, which is away from one side of the profiling positioning block 21, is provided with a second driving inclined plane corresponding to the fourth driving side cutter 19; the lower die holder 20 is provided with a linkage assembly, and the linkage assembly is used for driving the second side shaping block 23 and the third side shaping block 24 to move towards the profiling positioning block 21 when the first side shaping block 22 moves towards the profiling positioning block 21; the mode that adopts unilateral sword drive first side plastic piece, relies on first side plastic piece 22 to drive second side plastic piece 23 and third side plastic piece 24 has reduced the demand to closing the mould precision, saves the mould space, and the coordinated type structure is more easily controlled when the multiaspect exists the work piece and need carry out the plastic simultaneously.
Preferably, the linkage assembly comprises a square driving rod 260 fixedly connected with the lower surface of the first side shaping block 22, and a rack 2600 is arranged on the lower surface of the driving rod 260, which is close to one end of the profiling positioning block 21; the linkage assembly further comprises a bidirectional screw rod 261, a transmission gear 2610 meshed with the rack 2600 is fixed in the middle of the bidirectional screw rod 261, and the lower surfaces of the second side shaping block 23 and the third side shaping block 24 are fixedly connected with two screw rod nuts 262 at two ends of the bidirectional screw rod 261 respectively; when the first side shaping block 22 moves towards the shaping positioning block 21, the driving rod 260 moves, the rack 2600 drives the transmission gear 2610 to rotate, the bidirectional screw rod rotates to drive the two screw nuts 262 to move, and then the second side shaping block 23 and the third side shaping block 24 are driven to move towards the shaping positioning block 21 at the same time, the driving is simple, and the transmission stability is good.
Preferably, the lower die holder 20 is provided with a first sliding groove 270 corresponding to the first side shaping block 22, and the bottom of the first sliding groove 270 is provided with a containing groove 2700 for containing the driving rod 260; the lower die holder 20 is provided with a second sliding groove 271 corresponding to the second side shaping block 23, a third sliding groove 272 corresponding to the third side shaping block 24, and a mounting groove 273 for mounting the bidirectional screw 261, wherein the mounting groove 273 is communicated with the second sliding groove 271 and the third sliding groove 272; and the assembly is convenient.
Preferably, two bearing seats 2730 which are respectively and rotatably connected with two ends of the bidirectional screw 261 are arranged in the mounting groove 273; the transmission gear 2610 is positioned below the rack 2600; the profiling positioning block 21 is tightly attached to the upper surface of the driving rod 260 after being mounted; the stability of transmission is ensured.
Preferably, the middle part of the mounting groove 273 is provided with an auxiliary supporting wheel 2731 and a containing groove 2732 for containing the auxiliary supporting wheel 2731, and a rotating shaft 2733 which is rotationally connected with the auxiliary supporting wheel 2731 is fixed on the inner wall of the containing groove 2732; the auxiliary supporting wheel 2731 is partially exposed from the receiving groove 2732 and the upper end of the exposed portion is engaged with the transmission gear 2610; the two ends of the bidirectional screw rod 261 are supported through the two bearing seats 2730, the middle part of the bidirectional screw rod 261 is supported through the auxiliary supporting wheels 2731 without interference to rotation of the bidirectional screw rod 261, stability is enhanced, and transmission precision is guaranteed.
Preferably, the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24 are formed by sequentially and transversely connecting shaping blocks, cushion blocks and driving blocks; the applicability is good, the position of the shaping surface can be quickly changed by increasing or reducing the thickness of the cushion block, and the shaping block is convenient to replace.
Example III
According to the synchronous side hole flanging side shaping die for the automobile seat basin part, the implementation method is as follows:
s01: placing a workpiece on a profiling positioning block for positioning;
s02: the upper die descends, the profiling pressing plate preferentially contacts the workpiece, and the upper die continues to descend, floats upwards and presses the workpiece in cooperation with the profiling positioning block;
s03: the upper die continues to descend, and the driving assembly provides driving force to enable the first side shaping block, the second side shaping block and the third side shaping block to slide towards the profiling positioning block until the profiling positioning block is contacted with a workpiece on the profiling positioning block;
the first side shaping block presses the workpiece to shape, and the hole flanging punch and the hole flanging die are matched to carry out side hole flanging on the workpiece;
the second side shaping block and the third side shaping block press the workpiece for shaping;
s04: after hole flanging and shaping are completed, the upper die is ascended, the first side shaping block, the second side shaping block and the third side shaping block are separated from the workpiece, and then the upper die is continuously ascended, and the profiling pressing plate is separated from the workpiece;
the side turning hole and the side shaping of the workpiece can be completed in one step, and the die is simple in structure and low in cost.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (8)
1. A synchronous side hole flanging side shaping die for a seat basin part of an automobile seat comprises an upper die and a lower die; the lower die is characterized by comprising a lower die holder, wherein the lower die holder is provided with a profiling positioning block for positioning a workpiece, a first side shaping block positioned at the front side of the profiling positioning block, and a second side shaping block and a third side shaping block positioned at the left side and the right side of the profiling positioning block respectively; a hole flanging punch is arranged on one surface of the first side shaping block for shaping, and a hole flanging female die corresponding to the hole flanging punch is arranged on the profiling positioning block; the first side shaping block, the second side shaping block and the third side shaping block are all arranged on the lower die holder in a sliding manner, and the sliding directions are all along the direction facing the profiling positioning block; the upper die is provided with a driving assembly for driving the first side shaping block, the second side shaping block and the third side shaping block to slide, and is provided with a profiling pressing plate corresponding to the profiling positioning block in a floating manner; three reset springs which are used for resetting after the first side shaping block, the second side shaping block and the third side shaping block slide are further arranged on the lower die holder; a plurality of upper guide posts are fixed on the upper die, and guide sleeves are arranged on the upper guide posts in a sliding manner; the upper die is also connected with a reverse concave guide buffer plate through a plurality of nitrogen springs, and a plurality of guide sleeves are fixedly arranged on the transverse edges of the guide buffer plate in a penetrating manner; the profiling pressing plate is fixedly connected with the lower end of the guide buffer plate; the driving assembly is a first driving side cutter, a second driving side cutter and a third driving side cutter which are arranged on the upper die and respectively correspond to the first side shaping block, the second side shaping block and the third side shaping block in driving, and the upper ends of the first side shaping block, the second side shaping block and the third side shaping block, which deviate from one side of the profiling positioning block, are all provided with first driving inclined planes.
2. The synchronized side-hole flanging side shaping die for automotive seat pan parts according to claim 1, wherein the driving assembly is a fourth driving side blade provided on the upper die in correspondence with the first side shaping block; the upper end of one side of the first side shaping block, which is away from the profiling positioning block, is provided with a second driving inclined plane corresponding to the fourth driving side cutter; the lower die holder is provided with a linkage assembly, and the linkage assembly is used for driving the second side shaping block and the third side shaping block to move towards the profiling positioning block when the first side shaping block moves towards the profiling positioning block.
3. The synchronous side hole flanging side shaping die for the automobile seat basin part according to claim 2, wherein the linkage assembly comprises a square driving rod fixedly connected with the lower surface of the first side shaping block, and a rack is arranged on the lower surface of the driving rod, which is close to one end of the profiling positioning block; the linkage assembly further comprises a bidirectional screw rod, a transmission gear meshed with the rack is fixed in the middle of the bidirectional screw rod, and the lower surfaces of the second side shaping block and the third side shaping block are respectively and fixedly connected with two screw nuts at two ends of the bidirectional screw rod.
4. The synchronous side hole flanging side shaping die for the automobile seat basin part according to claim 3, wherein a first sliding groove corresponding to the first side shaping block is formed in the lower die holder, and a containing groove for containing the driving rod is formed in the bottom of the first sliding groove; the lower die holder is provided with a second sliding groove corresponding to the second side shaping block, a third sliding groove corresponding to the third side shaping block and an installation groove which is communicated with the second sliding groove and the third sliding groove and used for installing the bidirectional screw rod.
5. The synchronous side hole flanging side shaping die for automobile seat basin parts according to claim 4, wherein two bearing seats which are respectively and rotatably connected with two ends of the bidirectional screw rod are arranged in the mounting groove; the transmission gear is positioned below the rack; and the profiling positioning block is tightly attached to the upper surface of the driving rod after being mounted.
6. The synchronous side hole flanging side shaping die for automobile seat basin parts according to claim 5, wherein an auxiliary supporting wheel and an accommodating groove for accommodating the auxiliary supporting wheel are arranged in the middle of the mounting groove, and a rotating shaft which is rotationally connected with the auxiliary supporting wheel is fixed on the inner wall of the accommodating groove; the auxiliary supporting wheel part is exposed out of the accommodating groove, and the upper end of the exposed part is meshed with the transmission gear.
7. The synchronous side hole flanging side shaping die for automobile seat basin parts according to claim 1, wherein the first side shaping block, the second side shaping block and the third side shaping block are formed by sequentially and transversely connecting shaping blocks, cushion blocks and driving blocks.
8. A method for shaping the synchronous side hole flanging side of a seat basin part of an automobile seat, which is characterized by comprising the following steps of:
the first step: placing a workpiece on a profiling positioning block for positioning;
and a second step of: the upper die descends, the profiling pressing plate preferentially contacts the workpiece, and the upper die continues to descend, floats upwards and presses the workpiece in cooperation with the profiling positioning block;
and a third step of: the upper die continues to descend, and the driving assembly provides driving force to enable the first side shaping block, the second side shaping block and the third side shaping block to slide towards the profiling positioning block until the profiling positioning block is contacted with a workpiece on the profiling positioning block;
the first side shaping block presses the workpiece to shape, and the hole flanging punch and the hole flanging die are matched to carry out side hole flanging on the workpiece;
the second side shaping block and the third side shaping block press the workpiece for shaping;
fourth step: after hole flanging and shaping are completed, the upper die is moved upwards, the first side shaping block, the second side shaping block and the third side shaping block are separated from the workpiece, and then the upper die is moved upwards continuously, and the profiling pressing plate is separated from the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835508.6A CN110405104B (en) | 2019-09-05 | 2019-09-05 | Synchronous side hole flanging side shaping die and method for automobile seat basin part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835508.6A CN110405104B (en) | 2019-09-05 | 2019-09-05 | Synchronous side hole flanging side shaping die and method for automobile seat basin part |
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| Publication Number | Publication Date |
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| CN110405104A CN110405104A (en) | 2019-11-05 |
| CN110405104B true CN110405104B (en) | 2024-04-02 |
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| CN201910835508.6A Active CN110405104B (en) | 2019-09-05 | 2019-09-05 | Synchronous side hole flanging side shaping die and method for automobile seat basin part |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111744991A (en) * | 2020-07-09 | 2020-10-09 | 数码模冲压技术（武汉）有限公司 | High-precision die structure for multi-angle oblique wedge side shaping of automobile support part |
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