CN210877248U - Synchronous hole flanging and shaping die - Google Patents
Synchronous hole flanging and shaping die Download PDFInfo
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- CN210877248U CN210877248U CN201921467647.XU CN201921467647U CN210877248U CN 210877248 U CN210877248 U CN 210877248U CN 201921467647 U CN201921467647 U CN 201921467647U CN 210877248 U CN210877248 U CN 210877248U
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Abstract
The utility model relates to a synchronous hole flanging and shaping die, which comprises an upper die and a lower die; the lower die comprises a lower die seat, and a profiling positioning block, a first side shaping block, a second side shaping block and a third side shaping block 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 is arranged on the profiling positioning block; the first side shaping block, the second side shaping block and the third side shaping block are arranged on the lower die base in a sliding mode, and the sliding directions of the first side shaping block, the second side shaping block and the third side shaping block face 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 the upper die is movably provided with a profiling material pressing plate corresponding to the profiling positioning block; the lower die base is also provided with three reset springs which are respectively reset after the first side shaping block, the second side shaping block and the third side shaping block slide; can finish the side turning hole and the side shaping of the workpiece in one step, and has simple structure and low cost.
Description
Technical Field
The utility model relates to an auto parts machining technical field, more specifically say, relate to a synchronous hole flanging plastic mould.
Background
In the series of parts of the framework piece of the automobile seat, a seat basin part is a vital part of an automobile, but in the traditional mould structure of the seat basin part, a side-turning hole and a side shaping structure are involved, the seat basin part can be finished only by a single process and can be finished by swinging for several times, the quality of the formed part is unstable, high-cost manpower, material resources and time cost are required to be consumed for finishing, and a mould capable of synchronously turning the side-turning hole and shaping the side is required.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a synchronous hole flanging and shaping die aiming at the defects in the prior art;
the method for shaping the side of the synchronous side-turning hole of the automobile seat basin part is also provided.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a synchronous hole flanging and shaping die, 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 on the front side of the profiling positioning block, and a second side shaping block and a third side shaping block respectively positioned on the left side and the right side of the profiling positioning block are arranged on the lower die seat; a hole flanging punch is arranged on one surface, used for shaping, of the first side shaping block, 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 arranged on the lower die seat in a sliding mode, and the sliding directions of the first side shaping block, the second side shaping block and the third side shaping block face 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 the upper die is movably provided with a profiling material pressing plate corresponding to the profiling positioning block; and the lower die base is also provided with three reset springs which are respectively reset after the first side shaping block, the second side shaping block and the third side shaping block slide.
The synchronous hole flanging and shaping die of the utility model is characterized in that a plurality of upper guide pillars are fixed on the upper die, and guide sleeves are arranged on the upper guide pillars in a sliding manner; the upper die is also provided with an inverted concave guide buffer plate through a plurality of nitrogen springs in a connecting manner, and a plurality of guide sleeves are fixedly arranged on the transverse edge of the guide buffer plate in a penetrating manner; the profiling material pressing plate is fixedly connected with the lower end of the guide buffer plate.
Synchronous hole flanging plastic mould, wherein, drive assembly is for setting up go up on the mould with first side shaping block second side shaping block with third side shaping block corresponds first drive side sword of driven, second drive side sword and third drive side sword respectively, first side shaping block second side shaping block with third side shaping block deviates from the upper end of profiling locating piece one side all is provided with first drive inclined plane.
The utility model discloses a synchronous hole flanging plastic mould, wherein, drive assembly is the fourth drive side sword that sets up on the last mould and corresponds with first side shaping block; the upper end of one side of the first side shaping block, which is far away from the profiling positioning block, is provided with a second driving inclined plane corresponding to the fourth driving side cutter; and a linkage assembly is arranged on the lower die base and 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 utility model discloses a synchronous hole flanging plastic mould, wherein, the linkage subassembly includes the square actuating lever of fixed connection with the lower surface of first side shaping piece, the actuating lever is close to the lower surface of the one end of profiling locating piece and is provided with the rack; 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 fixedly connected with two screw rod nuts at two ends of the bidirectional screw rod respectively.
The utility model discloses a synchronous hole flanging plastic mould, wherein, set up the first sliding tray that corresponds with the shaping piece of said first side on the said lower shoe, the bottom of the said first sliding tray has holding tanks to hold the said actuating lever; and the lower die base 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 a mounting groove for communicating the second sliding groove with the third sliding groove and mounting the bidirectional screw rod.
The utility model discloses a synchronous hole flanging plastic mould, wherein, set up two bearing frames that rotate respectively and connect the both ends of said two-way lead screw in the said mounting groove; the transmission gear is positioned below the rack; the profiling positioning block is attached to the upper surface of the driving rod after being installed.
The utility model discloses a synchronous hole flanging plastic mould, wherein, the middle part of mounting groove is provided with auxiliary supporting wheel, holds the recess of auxiliary supporting wheel, hold the recess inner wall and be fixed with the pivot of rotation connection auxiliary supporting wheel; 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.
Synchronous hole flanging plastic mould, wherein, first side shaping block second side shaping block with third side shaping block all has shaping block, cushion and drive block transverse connection in proper order to constitute.
A synchronous hole flanging and shaping method comprises the following steps of:
the first step is as follows: placing a workpiece on a profiling positioning block for positioning;
the second step is that: the upper die moves downwards, the profiling material pressing plate preferentially contacts the workpiece, the upper die continues to move downwards, and the profiling material pressing plate floats upwards and cooperates with the profiling positioning block to press and hold the workpiece;
the third step: 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 to be in contact with a workpiece on the profiling positioning block;
when the first side shaping block presses and supports the workpiece for shaping, the hole flanging punch head is matched with the hole flanging female die to perform side hole flanging on the workpiece;
the second side shaping block and the third side shaping block press and hold a workpiece for shaping;
the fourth step: after hole flanging and shaping are completed, the upper die moves upwards, the first side shaping block, the second side shaping block and the third side shaping block are separated from the workpiece, then the upper die continues to move upwards, and the profiling material pressing plate is separated from the workpiece.
The beneficial effects of the utility model reside in that: the workpiece is placed on the profiling positioning block to be positioned, the upper die moves downwards, the profiling material pressing plate preferentially contacts the workpiece, the upper die continues to move downwards, the profiling material pressing plate floats upwards and is matched with the profiling positioning block to press and hold the workpiece, the upper die continues to move downwards, 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 to be in contact with the workpiece on the profiling positioning block; when the first side shaping block presses and supports the workpiece for shaping, the hole flanging punch head is matched with the hole flanging female die to perform side hole flanging on the workpiece; the second side shaping block and the third side shaping block press and hold a workpiece for shaping; after hole flanging and shaping are completed, the upper die moves upwards, the first side shaping block, the second side shaping block and the third side shaping block are separated from the workpiece, then the upper die continues to move upwards, the profiling material pressing plate is separated from the workpiece, the hole 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 below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a schematic view of a mold opening structure of a synchronous hole flanging and shaping mold according to a first embodiment of the present invention;
fig. 2 is a schematic view of a bottom surface of an upper die of a synchronous hole flanging and shaping die according to a first embodiment of the present invention;
fig. 3 is a top view of a lower die of a synchronous hole flanging and shaping die according to a first embodiment of the present invention;
fig. 4 is a schematic view of the mold opening of the synchronous hole flanging and shaping mold according to the second embodiment of the present invention;
fig. 5 is a schematic view of the bottom surface of the upper die of the synchronous hole flanging and shaping die according to the second embodiment of the present invention;
fig. 6 is a top view of a lower mold of a synchronous hole flanging and shaping mold according to a second embodiment of the present invention (the profiling locating block is not shown);
fig. 7 is a schematic structural view of a driving rod of a synchronous hole flanging and shaping die according to a second embodiment of the present invention;
fig. 8 is a schematic view of the installation of the two-way screw rod of the synchronous hole flanging and shaping mold according to the second embodiment of the present invention;
fig. 9 is a flowchart of a method for shaping the side of the hole on the seat pan of the automobile seat in synchronization with side turning over of the seat pan part in the 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 clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
The synchronous hole flanging and shaping die of the preferred embodiment of the present invention, as shown in fig. 1, and referring to fig. 2-3, comprises an upper die 1 and a lower die 2; the lower die 2 comprises a lower die base 20, wherein a profiling positioning block 21 for positioning the workpiece 3, a first side shaping block 22 positioned on the front side of the profiling positioning block 21, and a second side shaping block 23 and a third side shaping block 24 respectively positioned on the left side and the right side of the profiling positioning block 21 are arranged on the lower die base 20; a hole flanging punch 220 is arranged on one surface, used for shaping, of the first side shaping block 22, 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 material pressing plate 11 corresponding 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 reset after the first side shaping block 22, the second side shaping block 23 and the third side shaping block 24 slide;
the method comprises the following steps that a workpiece 3 is placed on a profiling positioning block 1 to be positioned, an upper die 1 moves downwards, a profiling material pressing plate 11 preferentially contacts the workpiece 3, the upper die 1 continues to move downwards, the profiling material pressing plate 11 floats upwards and cooperates with the profiling positioning block 21 to press and hold the workpiece 3, the upper die 1 continues to move downwards, and a driving assembly provides driving force to enable a first side shaping block 22, a second side shaping block 23 and a third side shaping block 24 to slide towards the profiling positioning block 21 to be in contact with the workpiece 3 above the first side shaping block; when the first side shaping block 22 presses and holds the workpiece for shaping, the hole flanging punch 220 is matched with the hole flanging female die 210 to perform side hole flanging on the workpiece 3; the second side shaping block 23 and the third side shaping block 24 press the workpiece 3 for shaping; after hole flanging and shaping are completed, the upper die 1 moves upwards, 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 move upwards, the profiling material pressing plate 11 is separated from the workpiece 3, the hole flanging and the side shaping of the workpiece 3 can be completed in one step, and the die is simple in structure and low in cost;
it should be noted that, the number of the side shaping blocks can be increased or decreased according to the different side shaping positions of the workpiece, and in addition, the number and the arrangement positions of the hole flanging punch and the hole flanging die can be adjusted according to the different side hole flanging positions of the workpiece, and the adjustments all belong to the protection scope of the present application.
Preferably, a plurality of upper guide posts 12 are fixed on the upper die 1, and a guide sleeve 13 is slidably arranged on the upper guide posts 12; the upper die 1 is also provided with an inverted concave guide buffer plate 15 through a plurality of nitrogen springs 14 in a connecting manner, and a plurality of guide sleeves 13 are fixedly arranged on the transverse edge of the guide buffer plate 15 in a penetrating manner; the profiling material pressing plate 11 is fixedly connected with the lower end of the guide buffer plate 15; the dismounting is convenient, is applicable to the assembling die, and presses the material stability good.
Preferably, the driving assembly is a first driving side knife 16, a second driving side knife 17 and a third driving side knife 18 which are arranged on the upper die 1 and respectively correspond to and drive 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 first side shaping block 22, the second side shaping block 23 and the third side shaping block 24, which are deviated from one side of the profiling positioning block 21, are respectively provided with a first driving inclined surface; the three shaping blocks are respectively driven, and the driving reliability is good.
Example two
This embodiment is substantially the same as the previous embodiment, and the same parts are not repeated, as shown in fig. 4, and refer to fig. 5-8, except that: the driving component is a fourth driving side knife 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 far away from the profiling positioning block 21, is provided with a second driving inclined plane corresponding to the fourth driving side cutter 19; the lower die base 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 the single-side knife drives the first side shaping block and the first side shaping block 22 drives the second side shaping block 23 and the third side shaping block 24 is adopted, the requirement on the shaping precision is reduced, the space of an upper die is saved, and the shaping precision of the linkage type structure is easier to control when multiple surfaces of a workpiece need to be shaped 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 near 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 respectively and fixedly connected with two screw rod nuts 262 at two ends of the bidirectional screw rod 261; when the first side shaping block 22 moves towards the profiling positioning block 21, the driving rod 260 moves, the rack 2600 drives the transmission gear 2610 to rotate, the two-way lead screw rotates to drive the two lead 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 profiling positioning block 21, so that 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 an accommodating groove 2700 for accommodating 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; the assembly is convenient.
Preferably, two bearing seats 2730 which are respectively rotatably connected with two ends of the bidirectional screw 261 are arranged in the mounting groove 273; the drive gear 2610 is located below the rack 2600; the profiling positioning block 21 is tightly attached to the upper surface of the driving rod 260 after being installed; the stability of transmission is ensured.
Preferably, the middle of the mounting groove 273 is provided with an auxiliary support wheel 2731 and an accommodating groove 2732 for accommodating the auxiliary support wheel 2731, and a rotating shaft 2733 rotatably connected with the auxiliary support wheel 2731 is fixed on the inner wall of the accommodating groove 2732; the auxiliary supporting wheel 2731 is partially exposed from the accommodating groove 2732 and the upper end of the exposed portion is engaged with the driving gear 2610; the two ends of the bidirectional screw 261 are supported by the two bearing seats 2730, the middle of the bidirectional screw 261 is supported by the auxiliary supporting wheels 2731 without interfering the rotation of the bidirectional screw, the stability is enhanced, and the 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 respectively formed by sequentially and transversely connecting a shaping block, a cushion block and a driving block; the suitability is good, can be quick change the position of shaping face through the thickness that increases or reduces the cushion, and the change of shaping piece is also very convenient.
EXAMPLE III
A synchronous hole flanging and shaping method, as shown in fig. 9, according to the synchronous hole flanging and shaping mold, the implementation method is as follows:
s01: placing a workpiece on a profiling positioning block for positioning;
s02: the upper die moves downwards, the profiling material pressing plate preferentially contacts the workpiece, the upper die continues to move downwards, and the profiling material pressing plate floats upwards and cooperates with the profiling positioning block to press and hold the workpiece;
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 to be in contact with a workpiece on the profiling positioning block;
when the first side shaping block presses and supports the workpiece for shaping, the hole flanging punch head is matched with the hole flanging female die to perform side hole flanging on the workpiece;
the second side shaping block and the third side shaping block press and hold a workpiece for shaping;
s04: after hole flanging and shaping are completed, the upper die moves upwards, the first side shaping block, the second side shaping block and the third side shaping block are separated from the workpiece, then the upper die continues to move upwards, and the profiling material pressing plate is separated from the workpiece;
can finish the side turning hole and the side shaping of the workpiece in one step, and has simple structure and low cost.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (9)
1. A synchronous hole flanging and shaping die comprises an upper die and a lower die; the lower die is characterized by comprising a lower die base, wherein a profiling positioning block for positioning a workpiece, a first side shaping block positioned on the front side of the profiling positioning block, and a second side shaping block and a third side shaping block respectively positioned on the left side and the right side of the profiling positioning block are arranged on the lower die base; a hole flanging punch is arranged on one surface, used for shaping, of the first side shaping block, 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 arranged on the lower die seat in a sliding mode, and the sliding directions of the first side shaping block, the second side shaping block and the third side shaping block face 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 the upper die is movably provided with a profiling material pressing plate corresponding to the profiling positioning block; and the lower die base is also provided with three reset springs which are respectively reset after the first side shaping block, the second side shaping block and the third side shaping block slide.
2. The synchronous hole flanging and shaping die of claim 1, wherein a plurality of upper guide posts are fixed on the upper die, and guide sleeves are slidably arranged on the upper guide posts; the upper die is also provided with an inverted concave guide buffer plate through a plurality of nitrogen springs in a connecting manner, and a plurality of guide sleeves are fixedly arranged on the transverse edge of the guide buffer plate in a penetrating manner; the profiling material pressing plate is fixedly connected with the lower end of the guide buffer plate.
3. The synchronous hole flanging and shaping die of claim 1, wherein the driving assembly is a first driving side knife, a second driving side knife and a third driving side knife which are respectively arranged on the upper die and correspondingly driven with the first side shaping block, the second side shaping block and the third side shaping block, and the upper ends of the first side shaping block, the second side shaping block and the third side shaping block, which are far away from one side of the profiling positioning block, are respectively provided with a first driving inclined surface.
4. The synchronous hole flanging and shaping die of claim 1, wherein the driving assembly is a fourth driving side cutter which is arranged on the upper die and corresponds to the first side shaping block; the upper end of one side of the first side shaping block, which is far away from the profiling positioning block, is provided with a second driving inclined plane corresponding to the fourth driving side cutter; and a linkage assembly is arranged on the lower die base and 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.
5. The synchronous hole flanging and shaping die of claim 4, 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 one end, close to the profiling positioning block, of the driving rod; 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 fixedly connected with two screw rod nuts at two ends of the bidirectional screw rod respectively.
6. The synchronous hole flanging and shaping die of claim 5, 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; and the lower die base 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 a mounting groove for communicating the second sliding groove with the third sliding groove and mounting the bidirectional screw rod.
7. The synchronous hole flanging and shaping die of claim 6, wherein two bearing seats rotatably connected with two ends of the bidirectional screw rod are arranged in the mounting groove; the transmission gear is positioned below the rack; the profiling positioning block is attached to the upper surface of the driving rod after being installed.
8. The synchronous hole flanging and shaping die of claim 7, wherein an auxiliary supporting wheel and a containing groove for containing the auxiliary supporting wheel are arranged in the middle of the mounting groove, and a rotating shaft rotatably connected with the auxiliary supporting wheel is fixed on the inner wall of the containing 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.
9. The synchronous hole flanging shaping die of claim 1, wherein the first side shaping block, the second side shaping block and the third side shaping block are respectively formed by sequentially and transversely connecting a shaping block, a cushion block and a driving block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921467647.XU CN210877248U (en) | 2019-09-05 | 2019-09-05 | Synchronous hole flanging and shaping die |
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| CN201921467647.XU CN210877248U (en) | 2019-09-05 | 2019-09-05 | Synchronous hole flanging and shaping die |
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| CN210877248U true CN210877248U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405104A (en) * | 2019-09-05 | 2019-11-05 | 深圳数码模汽车技术有限公司 | A kind of car seat basin part synchronous side hole flanging side shaping mould and method |
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2019
- 2019-09-05 CN CN201921467647.XU patent/CN210877248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405104A (en) * | 2019-09-05 | 2019-11-05 | 深圳数码模汽车技术有限公司 | A kind of car seat basin part synchronous side hole flanging side shaping mould and method |
| CN110405104B (en) * | 2019-09-05 | 2024-04-02 | 深圳数码模汽车技术有限公司 | Synchronous side hole flanging side shaping die and method for automobile seat basin part |
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