CN113617905A - Automatic core-penetrating bending forming die for aluminum alloy automobile beam - Google Patents
Automatic core-penetrating bending forming die for aluminum alloy automobile beam Download PDFInfo
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- CN113617905A CN113617905A CN202110788554.2A CN202110788554A CN113617905A CN 113617905 A CN113617905 A CN 113617905A CN 202110788554 A CN202110788554 A CN 202110788554A CN 113617905 A CN113617905 A CN 113617905A
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- 238000005452 bending Methods 0.000 title claims abstract description 50
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000007667 floating Methods 0.000 claims abstract description 52
- 230000000149 penetrating effect Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 20
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies
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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)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to an automatic core-penetrating and bending forming die for an aluminum alloy automobile beam, which comprises an upper die structure and a lower die structure, wherein the upper die structure comprises a bending upper die and an upper template; the floating material clamping mechanism is used for fixing a product piece and discharging; the end part clamping mechanisms are positioned at two ends of the floating material clamping mechanism and used for fixing a product, the end part core penetrating mechanism is positioned on the outer side of the end part clamping mechanism, and the core guiding mechanism is positioned between the end part clamping mechanism and the end part core penetrating mechanism. According to the end core penetrating mechanism, core penetrating and core pulling are completed by means of power of the oil cylinder, the core mounting seat moves horizontally, the core is guided safely in the core guiding mechanism, the core guiding mechanism limits overturning and deformation of the core, horizontal displacement of the end of a product part in a bending forming process is guaranteed, the bending resilience angle of the end and the flatness of a matching surface are well controlled, and the product quality is stable and reliable.
Description
Technical Field
The invention belongs to the technical field of dies, relates to a bending forming die, and particularly relates to an automatic core penetrating and bending forming die for an aluminum alloy automobile beam.
Background
At present, the bending shape of pipe and beam products is generally realized by adopting a stretch bending process or a bending process of a pipe bending machine, the two process schemes have the problem of low efficiency, the shape and the size of a product part are unstable due to the influence of tension fluctuation, and the stretch bending process of the product with a complex shape is difficult to realize. The general bending die is difficult to ensure the flatness of the mounting surface of a bent product part, and sometimes needs multiple processes to ensure the size of the rebound angle of the end part of the product.
To solve this problem, the present invention is hereby provided.
Disclosure of Invention
The invention aims to provide an automatic core-penetrating bending forming die for an aluminum alloy automobile beam, which can improve the production efficiency of products and save the cost.
The problem of the invention is realized by the following technical scheme:
an automatic core-penetrating bending forming die for an aluminum alloy automobile beam comprises an upper die structure, a lower die structure and a forming space positioned between the upper die structure and the lower die structure, wherein the upper die structure comprises a bending upper die and an upper die plate, and the bending upper die is in locking connection with the upper die plate; the lower die structure comprises a lower die plate, and the forming space comprises a floating material clamping mechanism, an end part clamping mechanism, a core guiding mechanism and an end part core penetrating mechanism; the floating material clamping mechanism is used for fixing a product piece and discharging; the end part clamping mechanisms are positioned at two ends of the floating material clamping mechanism and used for fixing a product, the end part core penetrating mechanism is positioned on the outer side of the end part clamping mechanism, and the core guiding mechanism is positioned between the end part clamping mechanism and the end part core penetrating mechanism.
Further, the floating material clamping mechanism is fixedly connected with the floating lower dies on the two sides through the middle floating lower die and is used for initial feeding and positioning of the product piece, the floating lower dies on the two sides and the floating lower dies in the middle form a bending part containing space, the product piece is placed in the bending part containing space, a nitrogen spring is arranged on the lower die plate, the middle floating lower die is connected above the nitrogen spring, and the nitrogen spring floats and resets when being used for opening the die.
Furthermore, the end part clamping mechanism comprises a wedge fixing seat, a wedge, a guide plate seat, a guide plate, a clamping side movable lower die, a base sliding plate and a clamping middle lower die; the wedge fixing seat is connected with the bending upper die and the upper die plate, and the wedge is connected with the wedge fixing seat and the upper die plate; the clamping middle lower die, the base sliding plate and the guide plate seat are arranged on the lower die plate, the base sliding plate is positioned on two sides of the clamping middle lower die, and the guide plate seat is positioned on the outer side of the base sliding plate; the clamping side movable lower die is arranged above the base sliding plate in a sliding manner; a guide plate is arranged on the inner side of the guide plate seat; the clamping side movable lower die is connected with the guide plate seat through a spring and a limiting screw; the end core-piercing mechanism comprises a core, a core mounting seat, a core fixing plate, an oil cylinder mounting seat, a core-piercing mechanism connecting seat, a core mounting seat guiding limiting plate and a core mounting seat guiding part, wherein the core is mounted in the core mounting seat and is fixed with the core mounting seat through a screw and the core fixing plate; the core-piercing mechanism connecting seat is arranged on the lower template, the oil cylinder mounting seat and the core mounting seat are installed on the core-piercing mechanism connecting seat in a guiding manner, the oil cylinder is installed on the oil cylinder mounting seat and is connected with one end of the core mounting seat through a telescopic connector, the core mounting seat guiding limiting plate is installed on the core mounting seat in a guiding manner, and the core mounting seat is installed in a sliding groove of the core mounting seat guiding limiting plate in a sliding manner; the core guide mechanism comprises a core guide seat and a core guide cover plate, the core guide mechanism is installed in front of the core installation seat guide limiting plate, the core guide seat and the core guide cover plate form a rectangular cavity, and the core penetrates through the rectangular cavity.
Preferably, the lower template is provided with a clamping limit baffle B, the clamping limit baffle B is positioned between the floating material clamping mechanism and the end part clamping mechanism, and the floating lower die limiting plate and the floating lower die guide plate are arranged at the upper end of the clamping limit baffle B.
Preferably, one side of the clamping side movable lower die, which is far away from the clamping middle lower die, is provided with a leaning block baffle.
Preferably, the leaning block baffle and the guide plate are respectively provided with a self-lubricating sliding plate.
Preferably, one end of the guide plate seat is provided with a clamping limiting baffle A, and the clamping limiting baffle A protrudes inwards.
Preferably, one end of the clamping middle lower die is provided with an end positioning.
The beneficial technical effects are as follows:
the invention optimizes the core penetrating structure of the prior overturning oil cylinder, simplifies the structure of the mould, adopts an automatic core penetrating structure for the mould, places a product piece on the middle movable lower mould, starts the oil cylinders at two ends to push the core to penetrate, the upper mould structure works downwards after the core penetrates in place, the core is plastically deformed along with the product piece, the oil cylinders drive the core to be pulled out and reset after the mould is completely closed to a lower dead point, the upper mould structure moves upwards, the middle floating lower mould floats to support the bent product piece, the product piece is taken down, and one working stroke is finished.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of an automatic core-piercing press bending forming die for an aluminum alloy automobile beam.
FIG. 2 is a schematic view of a local structure of the automatic core-piercing press bending forming die for the aluminum alloy automobile beam.
FIG. 3 is a schematic diagram of the construction of the wick guide mechanism and end core piercing mechanism of the present invention.
FIG. 4 is a sectional view taken along line B-B in FIG. 2.
FIG. 5 is a sectional view taken along line A-A in FIG. 2.
FIG. 6 is a sectional view taken along line C-C in FIG. 2.
The list of labels in the figure is: 1. an upper die structure; 2. a lower die structure; 3. a float clamping mechanism; 4. an end clamping mechanism; 5. a core guide mechanism; 6. an end core-piercing mechanism; 10. a product piece; 11. mounting a template; 12. bending the upper die; 21. a lower template; 31. end positioning; 32. a floating lower die limiting plate; 33. floating the lower die guide plate; 34. two sides of the lower die float; 35. a middle floating lower die; 36. nitrogen spring, 41, wedge fixing seat; 42. a wedge; 43. clamping the side lower die; 44. a guide plate; 45. a limit screw; 46. a spring; 47. a guide plate seat; 48. a base slide plate; 49. clamping the middle lower die; 410. clamping a limiting baffle A; 411. clamping a limit baffle B; 51. a core guide seat; 52. a core guide cover plate; 61. an oil cylinder; 62. a core mounting seat; 63. a core fixing plate; 64. a core; 65. an oil cylinder mounting base; 66. a core-piercing mechanism connecting seat; 67. guiding by a core mounting seat; 68. the core mounting seat guides the limiting plate.
Detailed Description
The following is a detailed description of the invention and is provided in connection with the accompanying drawings to further illustrate embodiments of the invention.
Referring to fig. 1, the automatic core penetrating and bending forming die for the aluminum alloy automobile beam comprises an upper die structure 1, a lower die structure 2 and a forming space positioned between the upper die structure 1 and the lower die structure 2, wherein the forming space comprises a floating material clamping mechanism 3, an end part clamping mechanism 4, a core guiding mechanism 5 and an end part core penetrating mechanism 6; the floating material clamping mechanism 3 is used for fixing the product piece 10 and discharging; the end clamping mechanisms 4 are positioned at two ends of the floating material clamping mechanism 3 and used for fixing the product piece 10, and the core guide mechanism 5 and the end core penetrating mechanism 6 are positioned at the outer sides of the end clamping mechanisms 4.
Referring to fig. 5, the upper die structure 1 comprises a bending upper die 12 and an upper die plate 11, and the bending upper die 12 is in locking connection with the upper die plate 11; the lower die structure 2 comprises a lower die plate 21.
Floating material clamping mechanism 3 floats lower mould 35 and both sides lower mould 34 including the centre, centre float lower mould 35 and both sides float lower mould 34 and are connected fixedly, both sides float lower mould 34 and centre float lower mould 35 and form the portion accommodation space that bends, during the use, place product spare 10 in the portion accommodation space that bends for product spare 10 is initial to be loaded on the material and is positioned, lower bolster 21 is provided with nitrogen spring 36, centre float lower mould 35 and connect in nitrogen spring 36 top, nitrogen spring 36 is used for when the mould is opened, centre float lower mould 35 floats and resets.
In use, the product piece 10 is placed on the middle floating lower die 35, and the floating lower dies 34 on both sides are used for positioning the product piece 10 in the section-shaped direction.
Referring to fig. 2, a clamping limit baffle B411 is arranged on the lower template 21, the clamping limit baffle B411 is located between the floating material clamping mechanism 3 and the end part clamping mechanism 4, and the floating lower die limit plate 32 and the floating lower die guide plate 33 are arranged at the upper end of the clamping limit baffle B411; the clamping limit baffle B411 and the floating lower die guide plate 33 are used for limiting the stability of the floating material clamping mechanism 3 in the vertical operation process, and the floating lower die limit plate 32 is used for protecting the floating material clamping mechanism 3 in place.
The lower die structure 2 is pressed by the upper die structure 1 in the closing process of the die, the nitrogen spring 36 is compressed to complete the bending process, when the die is opened, the nitrogen spring 36 provides power for the floating material clamping mechanism 3 to enable the floating material clamping mechanism 3 to float in a free state, and meanwhile, the floating lower die limiting plate 32 is limited so as to avoid danger when the die is taken off from the lower die structure 2.
Referring to fig. 4, the end clamping mechanism 4 includes a wedge fixing base 41, a wedge 42, a guide plate base 47, a guide plate 44, a clamping-side movable lower die 43, and a clamping intermediate lower die 49; the wedge fixing seat 41 is connected with the bending upper die 12 and the upper die plate 11, and the wedge 42 is connected with the wedge fixing seat 41 and the upper die plate 11; the clamping middle lower die 49, the base sliding plate 48 and the guide plate seat 47 are arranged on the lower die plate 21, the base sliding plate 48 is positioned at two sides of the clamping middle lower die 49, and the guide plate seat 47 is positioned at the outer side of the base sliding plate 48.
The clamping side movable lower die 43 is arranged above the base sliding plate 48 in a sliding mode and used for ensuring that the clamping side movable lower die 43 moves smoothly, the clamping side movable lower die 43 slides between the clamping middle lower die 49 and the guide plate 44 along the base sliding plate 48, a leaning block baffle is arranged on one side, away from the clamping middle lower die 49, of the clamping side movable lower die 43, a guide plate 44 is arranged on the inner side of the guide plate seat 47, and self-lubricating sliding plates are arranged on the leaning block baffle and the guide plate 44 respectively; the clamping side movable lower die 43 is connected with a guide plate seat 47 through a spring 46 and a limiting screw 45 for resetting, and a base sliding plate 48 is used for ensuring the smooth movement of the clamping side movable lower die 43.
The inclined wedge 42 pushes the leaning block baffle to move horizontally in the descending process to drive the clamping side movable lower die to move horizontally to clamp a product piece, and the clamping side movable lower die keeps still in the whole bending process. When the mold is opened, the wedge is separated from the clamping side movable lower mold, and the clamping side movable lower mold is reset under the action of spring tension.
In operation, one end of the product piece 10 is lapped on the clamping middle lower die 49, the inclined wedge 42 descends along with the bending upper die 12, and the clamping side lower die 43 is pushed to clamp the product piece 10 in the descending process of the inclined wedge 42.
One end of the guide plate seat 47 is provided with a clamping limit baffle A410, the clamping limit baffle A410 protrudes inwards, the clamping limit baffle A410 is used for ensuring that the restraint core deforms in the bending process to control the bending angle resilience and protect the stable operation of the core penetrating mechanism, and one end of the clamping middle lower die 49 is provided with an end positioning 31 used for positioning and limiting the product part 10.
When the product positioning device is used, the product piece 10 is placed on the middle floating lower die 35, the end positioning 31 is used for positioning the product piece 10 in the length direction, and the position of the product piece 10 in the initial state is stable and reliable.
The end core-piercing mechanism 6 comprises a core 64, a core mounting seat 62, a core fixing plate 63, an oil cylinder 61, an oil cylinder mounting seat 65 and a core-piercing mechanism connecting seat 66, wherein the core 64 is mounted in the core mounting seat 62 and is firmly fixed with the core mounting seat 62 through a screw and the core fixing plate 63.
The core-piercing mechanism connecting seat 66 is arranged on the lower template 21, the oil cylinder mounting seat 65 and the core mounting seat guide 67 are arranged on the core-piercing mechanism connecting seat 66, the oil cylinder 61 is arranged on the oil cylinder mounting seat 65, the oil cylinder 61 is connected with one end of the core mounting seat 62 through a telescopic connector, so that the end of the oil cylinder 61 penetrates the core mechanism 6 to complete core piercing and core pulling actions when power is supplied, the core mounting seat guide limiting plate 68 is arranged on the core mounting seat guide 67, and the core mounting seat 62 is slidably arranged in a chute of the core mounting seat guide limiting plate 68. The cylinder 61 provides power to ensure that the core 64 completes horizontal reciprocating motion. The core mounting seat guide limiting plate 68 ensures that the core mounting seat 62 slides smoothly in the transverse movement process, and a core mounting seat cover plate is arranged on a sliding groove of the core mounting seat guide limiting plate 68 and used for preventing the core mounting seat 62 from being separated from the core mounting seat guide limiting plate 68 in the operation process.
When the core pulling device is used, the oil cylinder 61 supplies oil through the hydraulic station to generate power and then completes core penetrating action, the upper die structure 1 descends after the core penetrating is in place, the oil cylinder unloads the oil pressure through the hydraulic station to generate power and complete core pulling after the upper die structure 1 descends to be completely closed, and the upper die structure 1 ascends and is opened.
The automatic core penetrating structure is adopted in the die, a product piece is placed on the middle floating lower die, the oil cylinders at two ends are started to push the core to penetrate through, the upper die structure works downwards after the core penetrates in place, the core is plastically deformed along with the product piece, the oil cylinders drive the core to be pulled out and reset after the die is completely closed to a lower dead point, the upper die structure moves upwards, the middle floating lower die floats to support the bent product piece, the product piece is taken down, and one working stroke is finished.
The core guide mechanism 5 comprises a core guide seat 51 and a core guide cover plate 52, the core guide mechanism 5 is installed in front of the end core penetrating mechanism 6, the core guide seat 51 and the core guide cover plate 5 form a rectangular cavity, the core 64 penetrates through the rectangular cavity, and in the whole bending process, the clamping limit baffle 410 and the core guide cover plate 52 play a role in horizontally limiting the core 64, so that horizontal and angular rebound in the forming process of two ends of the product part 10 is ensured. The core 64 moves in the core guide seat 51 in a sliding fit manner, the core is stressed in the closing stroke of the mold, and the core moves horizontally all the time under the protection of the clamping limit baffle A to limit the buckling deformation of the end part of the product in the bending process.
When the mold works, the oil cylinder 61 in the core-piercing mechanism 6 provides power to send the core 64 into the cavity of the product piece 10, the upper mold mechanism 1 moves downwards to enable the product piece 10 to move downwards along with the middle floating lower mold 35, the nitrogen spring 36 is compressed to a state that the mold is completely closed, the oil cylinder 61 provides power to draw out the core 64 at the moment, the upper mold mechanism 1 moves upwards, the nitrogen spring 36 needs to be reset and ejected, the middle floating lower mold 35 floats, the product piece is taken down, and one working stroke is finished.
The core penetrating mechanism 6 inserts the core 64 into the cavity of the product part 10 through the core guide mechanism 5, and when the product part is bent, the end part of the product part 10 is warped in the bending process under the control of the clamping limit baffle 410 and the core guide cover plate 52, so that the end part resilience angle and the flatness are controlled, the shaping process is omitted, and the product quality and the stability are improved. The rectangular cavity formed by the core guide cover plate 52 and the core guide seat 51 plays a role in guiding the core 64, and the service life and the stability of the core in the reciprocating motion process are ensured. When the die works, in order to control the angle rebound of the end part of a product part, the end part core penetrating mechanism moves horizontally and has no vertical displacement or overturning action. After the mould is completely closed, the end core penetrating mechanism is driven by the oil cylinder to extract the core out of the cavity, then the upper mould structure moves upwards, the floating material clamping mechanism is reset by the power of the nitrogen spring, and a punching cycle is finished.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. An automatic core-penetrating bending forming die for an aluminum alloy automobile beam comprises an upper die structure (1), a lower die structure (2) and a forming space positioned between the upper die structure (1) and the lower die structure (2), wherein the upper die structure (1) comprises a bending upper die (12) and an upper die plate (11), and the bending upper die (12) is connected with the upper die plate (11) in a locking manner; lower modular structure (2) include lower bolster (21), its characterized in that: the forming space comprises a floating material clamping mechanism (3), an end part clamping mechanism (4), a core guiding mechanism (5) and an end part core penetrating mechanism (6); the floating material clamping mechanism (3) is used for fixing the product piece (10) and discharging; the end clamping mechanisms (4) are located at two ends of the floating material clamping mechanism (3), the end core penetrating mechanism (6) is located on the outer side of the end clamping mechanism (4), and the core guiding mechanism (5) is located between the end clamping mechanism (4) and the end core penetrating mechanism (6).
2. The automatic core-penetrating press bending die for the aluminum alloy automobile cross beam as claimed in claim 1, wherein the floating clamping mechanism (3) is formed by fixedly connecting a middle floating lower die (35) and two side floating lower dies (34), the two side floating lower dies (34) and the middle floating lower die (35) form a press bending part accommodating space, a nitrogen spring (36) is arranged on the lower die plate (21), and the middle floating lower die (35) is connected above the nitrogen spring (36).
3. The automatic core-penetrating press bending forming die for the aluminum alloy automobile cross beam is characterized in that the end clamping mechanism (4) comprises a wedge fixing seat (41), a wedge (42), a guide plate seat (47), a guide plate (44), clamping side movable lower dies (43), a base sliding plate (48) and a clamping middle lower die (49); the wedge fixing seat (41) is connected with the bending upper die (12) and the upper die plate (11), and the wedge (42) is connected with the wedge fixing seat (41) and the upper die plate (11); the clamping middle lower die (49), the base sliding plate (48) and the guide plate seat (47) are arranged on the lower die plate (21), the base sliding plate (48) is positioned at two sides of the clamping middle lower die (49), and the guide plate seat (47) is positioned at the outer side of the base sliding plate (48); the clamping side movable lower die (43) is arranged above the base sliding plate (48) in a sliding manner; a guide plate (44) is arranged on the inner side of the guide plate seat (47); the clamping side movable lower die (43) is connected with a guide plate seat (47) through a spring (46) and a limiting screw (45).
4. The automatic core-penetrating bending forming die for the aluminum alloy automobile beam as claimed in claim 1, wherein the end core-penetrating mechanism (6) comprises a core (64), a core mounting seat (62), a core fixing plate (63), an oil cylinder (61), an oil cylinder mounting seat (65), a core-penetrating mechanism connecting seat (66), a core mounting seat guide limiting plate (68) and a core mounting seat guide (67), wherein the core (64) is mounted in the core mounting seat (62) and fixed with the core mounting seat (62) through a screw and the core fixing plate (63); the core-piercing mechanism connecting seat (66) is arranged on the lower template (21), the oil cylinder mounting seat (65) and the core mounting seat guide (67) are arranged on the core-piercing mechanism connecting seat (66), the oil cylinder (61) is arranged on the oil cylinder mounting seat (65), the oil cylinder (61) is connected with one end of the core mounting seat (62) through a telescopic connector, the core mounting seat guide limiting plate (68) is arranged on the core mounting seat guide (67), and the core mounting seat (62) is slidably arranged in a chute of the core mounting seat guide limiting plate (68).
5. The aluminum alloy automobile beam automatic core-penetrating bending forming die according to claim 1, wherein the core guide mechanism (5) comprises a core guide seat (51) and a core guide cover plate (52), the core guide mechanism (5) is installed in front of the core installation seat guide limit plate (68), the core guide seat (51) and the core guide cover plate (5) form a rectangular cavity, and the core (64) penetrates through the rectangular cavity.
6. The automatic core-penetrating bending forming die for the aluminum alloy automobile beam as claimed in claim 1, wherein a clamping limit baffle B (411) is arranged on the lower template (21), the clamping limit baffle B (411) is located between the floating material clamping mechanism (3) and the end part clamping mechanism (4), and the floating lower die limiting plate (32) and the floating lower die guide plate (33) are arranged at the upper end of the clamping limit baffle B (411).
7. The aluminum alloy automobile beam automatic core-penetrating bending forming die as claimed in claim 1, wherein a leaning block baffle is installed on one side of the clamping side movable lower die (43) far away from the clamping middle lower die (49).
8. The aluminum alloy automobile beam automatic core-penetrating bending forming die as claimed in claim 7, wherein the rest block baffle and the guide plate (44) are respectively provided with a self-lubricating sliding plate.
9. The aluminum alloy automobile beam automatic core-penetrating bending forming die as claimed in claim 3, wherein one end of the guide plate seat (47) is provided with a clamping limit baffle A (410), and the clamping limit baffle A (410) protrudes inwards.
10. The aluminum alloy automobile beam automatic core-penetrating bending forming die as claimed in claim 3, wherein one end of the clamping middle lower die (49) is provided with an end positioning part (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788554.2A CN113617905A (en) | 2021-07-13 | 2021-07-13 | Automatic core-penetrating bending forming die for aluminum alloy automobile beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788554.2A CN113617905A (en) | 2021-07-13 | 2021-07-13 | Automatic core-penetrating bending forming die for aluminum alloy automobile beam |
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| Publication Number | Publication Date |
|---|---|
| CN113617905A true CN113617905A (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110788554.2A Pending CN113617905A (en) | 2021-07-13 | 2021-07-13 | Automatic core-penetrating bending forming die for aluminum alloy automobile beam |
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|---|---|---|---|---|
| US5848546A (en) * | 1996-11-27 | 1998-12-15 | Aluminum Company Of America | Method of gripping tubular members during forming operations and associated apparatus |
| JP2002086217A (en) * | 2000-09-11 | 2002-03-26 | Honda Motor Co Ltd | Method and apparatus for press bending square tube |
| CN102284615A (en) * | 2011-06-20 | 2011-12-21 | 张家港金鸿顺机械工业有限公司 | Forming device for pipe end forming die |
| CN102847761A (en) * | 2012-09-25 | 2013-01-02 | 上海和达汽车配件有限公司 | Molding method of aluminum alloy front and back fender-guard beam |
| CN105149442A (en) * | 2015-08-19 | 2015-12-16 | 苏州金鸿顺汽车部件股份有限公司 | Stamping forming die of automobile front beam pipe |
| CN108435853A (en) * | 2018-02-07 | 2018-08-24 | 凌云工业股份有限公司 | A kind of metal pipe material no waste mine bend molding apparatus |
| CN108746358A (en) * | 2018-06-19 | 2018-11-06 | 苏州红荔汽车零部件有限公司 | The bending die of unlocking automobile chair bar |
| CN208067040U (en) * | 2018-02-07 | 2018-11-09 | 凌云工业股份有限公司 | A kind of metal tube punching cold-bending device |
-
2021
- 2021-07-13 CN CN202110788554.2A patent/CN113617905A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5848546A (en) * | 1996-11-27 | 1998-12-15 | Aluminum Company Of America | Method of gripping tubular members during forming operations and associated apparatus |
| JP2002086217A (en) * | 2000-09-11 | 2002-03-26 | Honda Motor Co Ltd | Method and apparatus for press bending square tube |
| CN102284615A (en) * | 2011-06-20 | 2011-12-21 | 张家港金鸿顺机械工业有限公司 | Forming device for pipe end forming die |
| CN102847761A (en) * | 2012-09-25 | 2013-01-02 | 上海和达汽车配件有限公司 | Molding method of aluminum alloy front and back fender-guard beam |
| CN105149442A (en) * | 2015-08-19 | 2015-12-16 | 苏州金鸿顺汽车部件股份有限公司 | Stamping forming die of automobile front beam pipe |
| CN108435853A (en) * | 2018-02-07 | 2018-08-24 | 凌云工业股份有限公司 | A kind of metal pipe material no waste mine bend molding apparatus |
| CN208067040U (en) * | 2018-02-07 | 2018-11-09 | 凌云工业股份有限公司 | A kind of metal tube punching cold-bending device |
| CN108746358A (en) * | 2018-06-19 | 2018-11-06 | 苏州红荔汽车零部件有限公司 | The bending die of unlocking automobile chair bar |
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Application publication date: 20211109 |