CN115742321A - HG heating welding mechanism and process for automobile instrument panel and safety airbag - Google Patents
HG heating welding mechanism and process for automobile instrument panel and safety airbag Download PDFInfo
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- CN115742321A CN115742321A CN202211332802.3A CN202211332802A CN115742321A CN 115742321 A CN115742321 A CN 115742321A CN 202211332802 A CN202211332802 A CN 202211332802A CN 115742321 A CN115742321 A CN 115742321A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 238000010438 heat treatment Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims abstract description 71
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The invention discloses an HG heating welding mechanism and a process for an automobile instrument panel and an airbag, wherein the welding mechanism comprises an upper die frame, a hot die frame and a lower die frame, an airbag die and a cam clamping mechanism are arranged on the lower side of the upper die frame, an HG heating die is arranged on the hot die frame, and an instrument panel die and a shaping mechanism are arranged on the lower die frame; the cam clamping mechanism is used for fixing the air bag workpiece on the air bag die; the HG heating die is used for heating hot air blown to the airbag workpiece; the shaping mechanism is used for shaping the instrument panel workpiece and fixing the instrument panel workpiece on the instrument panel mould; the scheme avoids the problem that the conventional welding mode has poor processing capability on the complex automobile instrument panel and the safety airbag; and aiming at the complex mechanisms of the automobile instrument panel and the safety airbag, a corresponding welding mould, a corresponding mounting mould and a corresponding clamping mechanism are designed so as to ensure the stability of the welding process, optimize the welding process and improve the production efficiency and the product quality.
Description
Technical Field
The invention relates to an HG (hydro-electric) heating welding mechanism and process for an automobile instrument panel and an airbag, and belongs to the technical field of HG heating welding.
Background
The instrument panel and the safety airbag of the automobile belong to non-metal parts and need to be welded together through hot welding equipment during processing; at present, instrument board and air bag still mostly use hot plate welding or current conventional mode welding such as vibration friction, but because the structure of header board is various and complicated gradually, can lead to having a lot of complex structures on the instrument board, conventional welding mode is relatively poor to the throughput of complex structure, leads to the mould to glue the material easily, heat inhomogeneous, weld the condition such as not in place, influences production efficiency and product quality.
Disclosure of Invention
In view of the above technical problems, the present invention aims to: the HG heating welding mechanism and the HG heating welding process for the automobile instrument panel and the safety air bag are characterized in that a hot gas welding mode is applied to the welding process of the automobile instrument panel and the safety air bag for the first time, and a corresponding welding mechanism is designed in a targeted manner.
The technical scheme of the invention is realized as follows: an HG heating welding mechanism for an automobile instrument panel and an airbag comprises an upper die frame, a hot die frame and a lower die frame, wherein an airbag die and a cam clamping mechanism are arranged on the lower side of the upper die frame; the air bag die is used for placing an air bag workpiece, and the cam clamping mechanism is used for fixing the air bag workpiece on the air bag die; the HG heating die is used for heating hot air blown to the airbag workpiece; the instrument panel mould is used for placing an instrument panel workpiece, and the shaping mechanism is used for shaping the instrument panel workpiece and fixing the instrument panel workpiece on the instrument panel mould.
Preferably, the cam clamping mechanism comprises a clamping control cylinder, a cam sliding plate and two groups of clamping brackets, the clamping control cylinder is used for driving the cam sliding plate to slide back and forth, two inclined sliding grooves are formed in the cam sliding plate, and the two sliding grooves are symmetrical to each other; the two groups of clamping supports are arranged on the left side and the right side of the cam sliding plate in a sliding mode, the two groups of clamping supports are symmetrical to each other, cam connecting arms and clamping blocks are arranged on the two groups of clamping supports, one ends of the cam connecting arms are fixedly connected with the clamping supports, and pulleys matched with the sliding grooves are arranged at the other ends of the cam connecting arms.
Preferably, two groups of mutually symmetrical bolt air cylinder assemblies are arranged on the air bag die, and the bolt air cylinder assemblies fix the air bag workpiece on the air bag die through a bolt structure.
Preferably, the shaping mechanism comprises a shaping cylinder, a shaping guide shaft, a shaping support and a clamping jaw control assembly; the shaping cylinder drives the shaping guide shaft to move back and forth, and the moving direction of the shaping guide shaft is perpendicular to the axial direction of the shaping guide shaft; the shaping support is provided with an oblique shaping guide groove, the shaping guide shaft is matched with the shaping guide groove, the shaping support is driven to lift by the forward and backward movement of the shaping guide shaft, and the clamping jaw control assembly is arranged on the shaping support.
Preferably, clamping jaw control assembly contains clamping jaw control cylinder, clamping jaw mounting panel and plastic clamping jaw, and the plastic clamping jaw setting is on the clamping jaw mounting panel, and clamping jaw control cylinder drives the clamping jaw mounting panel and removes on the plastic support, and the plastic clamping jaw has the structure with the upside structure matched with of instrument board work piece.
Preferably, a plurality of instrument panel pressing devices are arranged on the lower die frame and used for pressing instrument panel workpieces on the instrument panel die.
An HG heating welding process of an automobile instrument panel and an air bag comprises the following steps:
(1) respectively placing an air bag workpiece and an instrument panel workpiece on an air bag die and an instrument panel die;
(2) fixing an air bag workpiece on an air bag die through a cam clamping mechanism, shaping an instrument panel workpiece through a shaping mechanism, and fixing the instrument panel workpiece on the instrument panel die;
(3) after the HG heating die moves in place, the HG heating die is matched with the air bag die, and hot air is blown to the welding part of the air bag die for heating; after the completion, the HG heating die is reset;
(4) closing the air bag die and the instrument board die, splicing the air bag workpiece and the instrument board workpiece, and finishing welding;
(5) cooling the workpiece by blowing cold air, and resetting the cam clamping mechanism and/or the shaping mechanism;
(6) and the airbag mold and the instrument panel mold are reset and separated, and the welded workpiece is left on the airbag mold or the instrument panel mold.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention provides an HG (high voltage) heating welding mechanism and process for an automobile instrument panel and an air bag, which apply an HG hot gas welding mode to the welding process of the automobile instrument panel and the air bag for the first time and avoid the problem that the conventional welding mode has poor processing capability on the complicated automobile instrument panel and the air bag; and aiming at the complex mechanisms of the automobile instrument panel and the safety airbag, a corresponding welding mould, a corresponding mounting mould and a corresponding clamping mechanism are designed so as to ensure the stability of the welding process, optimize the welding process and improve the production efficiency and the product quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that 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 according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a perspective view of an HG heating welding mechanism for an instrument panel and an airbag of an automobile according to the present invention;
FIG. 2 is a schematic structural view of an upper mold frame according to the present invention;
FIG. 3 is a schematic structural view of the upper mold frame of the present invention with a part of the shielding component of the airbag mold removed;
FIG. 4 is a schematic view of a portion of the cam clamping mechanism of the present invention;
FIG. 5 is a schematic structural view of a lower mold frame according to the present invention;
fig. 6 is a partial structural schematic diagram of the reshaping mechanism according to the present invention.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "straight", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, the HG heating welding mechanism for the automobile instrument panel and the airbag comprises an upper die frame 1, a hot die frame 2 and a lower die frame 3, wherein an airbag die 4 and a cam clamping mechanism 5 are arranged on the lower side of the upper die frame 1, an HG heating die 6 is arranged on the hot die frame 2, and an instrument panel die 7 and a shaping mechanism 8 are arranged on the lower die frame 3; the airbag die 4 is used for placing an airbag workpiece, and the cam clamping mechanism 5 is used for fixing the airbag workpiece on the airbag die 4; the HG heating die 6 is used for heating the airbag workpiece by blowing hot air; the instrument panel mould 7 is used for placing instrument panel workpieces, and the shaping mechanism 8 is used for shaping the instrument panel workpieces and fixing the instrument panel workpieces on the instrument panel mould 7.
Referring to fig. 2-4, the cam clamping mechanism 5 includes a clamping control cylinder 11, a cam sliding plate 12 and two sets of clamping brackets 13, the clamping control cylinder 11 is used for driving the cam sliding plate 12 to slide back and forth, a corresponding sliding rail and a corresponding sliding block are arranged below the cam sliding plate 12, two inclined sliding grooves 14 are arranged on the cam sliding plate 12, and the two sliding grooves 14 are symmetrical to each other; the two groups of clamping brackets 13 are arranged on the left side and the right side of the cam sliding plate 12 in a sliding manner, the two groups of clamping brackets 13 are mutually symmetrical, corresponding sliding rails and sliding blocks are also arranged on the two groups of clamping brackets 13, and the sliding directions of the two groups of clamping brackets 13 are mutually vertical to the cam sliding plate 12; and the two groups of clamping brackets 13 are respectively provided with a cam connecting arm 15 and a clamping block 16, one end of the cam connecting arm 15 is fixedly connected with the clamping brackets 13, and the other end is provided with a pulley matched with the sliding groove 14.
Through the cam structure, the front and back movement of the cam sliding plate 12 can be converted into the left and right movement of the two groups of clamping brackets 13, and then the air bag workpiece is clamped through the clamping block 16; and, can also set up two sets of bolt cylinder assemblies 9 that are symmetrical each other on the gasbag mould 4, the arrangement direction of two sets of bolt cylinder assemblies 9 is parallel with the moving direction of cam slide 12, can be through the bolt structure of bolt cylinder assembly 9 further fixed the gasbag work piece on the gasbag mould 4.
Referring to fig. 5 and 6, the shaping mechanism 8 comprises a shaping cylinder 21, a shaping guide shaft 22, a shaping bracket 23 and a clamping jaw control assembly; the shaping cylinder 21 drives the shaping guide shaft 22 to move back and forth through a group of clamping blocks, and the moving direction of the shaping guide shaft 22 is perpendicular to the axial direction of the shaping guide shaft; the shaping support 23 is provided with an oblique shaping guide groove 24, and the shaping guide shaft 22 is matched with the shaping guide groove 24, so that the shaping guide shaft 22 can drive the shaping support 23 to lift through forward and backward movement.
The clamping jaw control assembly is arranged on the shaping support 23 and comprises a clamping jaw control cylinder 25, a clamping jaw mounting plate 26 and a shaping clamping jaw 27, the shaping clamping jaw 27 is arranged on the clamping jaw mounting plate 26, the clamping jaw control cylinder 25 drives the clamping jaw mounting plate 26 to move on the shaping support 23, and the shaping clamping jaw 27 has a structure matched with the upper side structure of an instrument panel workpiece.
Each moving part is provided with a corresponding sliding rail sliding block as a guide, the structure shown in fig. 6 can be referred, two groups of shaping supports 23 can be driven to synchronously lift only by one power source of the shaping cylinder 21, and the shaping effect of the instrument panel workpiece can be ensured by matching with the clamping jaw control assembly.
Further, be provided with a plurality of instrument board closing device 10 on the die carrier 3 down, instrument board closing device 10 can adopt the rotatory briquetting subassembly that the cylinder drove, can compress tightly the instrument board work piece on instrument board mould 7 through this subassembly, further improves welding process's stability.
Based on the HG heating welding mechanism, the application also provides a corresponding welding process, which comprises the following steps:
(1) respectively placing an air bag workpiece and an instrument panel workpiece on an air bag die 4 and an instrument panel die 7;
(2) fixing an air bag workpiece on an air bag die 4 through a cam clamping mechanism 5, shaping an instrument panel workpiece through a shaping mechanism 8, and fixing the instrument panel workpiece on an instrument panel die 7;
(3) after the HG heating die 6 moves in place, the HG heating die and the airbag die 4 are matched, and hot air is blown to the welding part of the airbag die 4 for heating; after completion, the HG heating die 6 is reset;
(4) the air bag die 4 and the instrument board die 7 are matched, and an air bag workpiece and an instrument board workpiece are spliced to complete welding;
(5) cooling the workpiece by blowing cold air, and then resetting the cam clamping mechanism 5 and/or the shaping mechanism 8;
(6) and the airbag mold 4 and the instrument panel mold 7 are reset and separated, and the welded workpiece is left on the airbag mold 4 or the instrument panel mold 7.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (7)
1. The utility model provides a HG adds hot welding mechanism of header board and air bag which characterized in that: the device comprises an upper die frame (1), a hot die frame (2) and a lower die frame (3), wherein an airbag die (4) and a cam clamping mechanism (5) are arranged on the lower side of the upper die frame (1), an HG heating die (6) is arranged on the hot die frame (2), and an instrument panel die (7) and a shaping mechanism (8) are arranged on the lower die frame (3); the airbag die (4) is used for placing an airbag workpiece, and the cam clamping mechanism (5) is used for fixing the airbag workpiece on the airbag die (4); the HG heating die (6) is used for heating the air bag workpiece by blowing hot air; the instrument panel mould (7) is used for placing instrument panel workpieces, and the shaping mechanism (8) is used for shaping the instrument panel workpieces and fixing the instrument panel workpieces on the instrument panel mould (7).
2. An HG heating welding mechanism of an instrument panel and an airbag for an automobile according to claim 1, wherein: the cam clamping mechanism (5) comprises a clamping control cylinder (11), a cam sliding plate (12) and two groups of clamping supports (13), wherein the clamping control cylinder (11) is used for driving the cam sliding plate (12) to slide back and forth, two inclined sliding grooves (14) are formed in the cam sliding plate (12), and the two sliding grooves (14) are symmetrical to each other; two sets of clamping brackets (13) are arranged on the left side and the right side of the cam sliding plate (12) in a sliding mode, the two sets of clamping brackets (13) are symmetrical to each other, cam connecting arms (15) and clamping blocks (16) are arranged on the two sets of clamping brackets (13), one end of each cam connecting arm (15) is fixedly connected with the corresponding clamping bracket (13), and a pulley matched with the sliding groove (14) is arranged at the other end of each cam connecting arm.
3. An HG heating welding mechanism of an automobile instrument panel and an airbag according to claim 1 or 2, wherein: two groups of mutually symmetrical bolt air cylinder assemblies (9) are arranged on the air bag die (4), and the bolt air cylinder assemblies (9) fix the air bag workpiece on the air bag die (4) through a bolt structure.
4. An HG heating welding mechanism of an instrument panel and an airbag for an automobile according to claim 1, wherein: the shaping mechanism (8) comprises a shaping cylinder (21), a shaping guide shaft (22), a shaping support (23) and a clamping jaw control assembly; the shaping cylinder (21) drives the shaping guide shaft (22) to move back and forth, and the moving direction of the shaping guide shaft (22) is perpendicular to the axial direction of the shaping guide shaft; the shaping support (23) is provided with an oblique shaping guide groove (24), the shaping guide shaft (22) is matched with the shaping guide groove (24), the shaping support (23) is driven to lift by the forward and backward movement of the shaping guide shaft (22), and the clamping jaw control assembly is arranged on the shaping support (23).
5. An HG heating welding mechanism of an automobile instrument panel and an airbag according to claim 4, wherein: clamping jaw control assembly contains clamping jaw control cylinder (25), clamping jaw mounting panel (26) and plastic clamping jaw (27), and plastic clamping jaw (27) set up on clamping jaw mounting panel (26), and clamping jaw control cylinder (25) drive clamping jaw mounting panel (26) and move on plastic support (23), and plastic clamping jaw (27) have the structure with instrument board work piece's upside structure matched with.
6. An HG heating welding mechanism of an automobile instrument panel and an airbag according to claim 1, 4 or 5, wherein: the lower die frame (3) is provided with a plurality of instrument board pressing devices (10), and the instrument board pressing devices (10) are used for pressing instrument board workpieces on the instrument board die (7).
7. The HG heating welding process of the automobile instrument board and the safety airbag is characterized by comprising the following steps of:
(1) respectively placing an air bag workpiece and an instrument panel workpiece on an air bag die (4) and an instrument panel die (7);
(2) the airbag workpiece is fixed on the airbag mold (4) through the cam clamping mechanism (5), the instrument panel workpiece is shaped through the shaping mechanism (8), and the instrument panel workpiece is fixed on the instrument panel mold (7);
(3) after the HG heating die (6) moves in place, the HG heating die and the airbag die (4) are closed, and hot air is blown to the welding part of the airbag die (4) for heating; after completion, the HG heating die (6) is reset;
(4) the air bag die (4) and the instrument board die (7) are matched, and an air bag workpiece and an instrument board workpiece are spliced to complete welding;
(5) cooling the workpiece by blowing cold air, and then resetting the cam clamping mechanism (5) and/or the shaping mechanism (8);
(6) the airbag mold (4) and the instrument panel mold (7) are reset and separated, and the welded workpiece is left on the airbag mold (4) or the instrument panel mold (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211332802.3A CN115742321A (en) | 2022-10-28 | 2022-10-28 | HG heating welding mechanism and process for automobile instrument panel and safety airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211332802.3A CN115742321A (en) | 2022-10-28 | 2022-10-28 | HG heating welding mechanism and process for automobile instrument panel and safety airbag |
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| CN115742321A true CN115742321A (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211332802.3A Pending CN115742321A (en) | 2022-10-28 | 2022-10-28 | HG heating welding mechanism and process for automobile instrument panel and safety airbag |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001294114A (en) * | 2000-04-17 | 2001-10-23 | Honda Motor Co Ltd | Instrument panel with air bag |
| CN101518950A (en) * | 2008-02-27 | 2009-09-02 | 本田技研工业株式会社 | Vibration welding method and vibration welding apparatus |
| CN101563256A (en) * | 2006-12-22 | 2009-10-21 | 麦格纳国际公司 | Resistive implant welding for structural bonds in automotive applications |
| CN104023952A (en) * | 2011-12-07 | 2014-09-03 | 纳幕尔杜邦公司 | Composite article made with unidirectional fibre reinforced tape |
| CN106743494A (en) * | 2017-03-06 | 2017-05-31 | 苏州诺顿斯精密机械有限公司 | The transposition unit of brake pump gland feeder |
| CN112428013A (en) * | 2020-11-10 | 2021-03-02 | 广东爱自然农业科技有限公司 | Asymmetric cam bearing clamping mechanism |
-
2022
- 2022-10-28 CN CN202211332802.3A patent/CN115742321A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001294114A (en) * | 2000-04-17 | 2001-10-23 | Honda Motor Co Ltd | Instrument panel with air bag |
| CN101563256A (en) * | 2006-12-22 | 2009-10-21 | 麦格纳国际公司 | Resistive implant welding for structural bonds in automotive applications |
| CN101518950A (en) * | 2008-02-27 | 2009-09-02 | 本田技研工业株式会社 | Vibration welding method and vibration welding apparatus |
| CN104023952A (en) * | 2011-12-07 | 2014-09-03 | 纳幕尔杜邦公司 | Composite article made with unidirectional fibre reinforced tape |
| CN106743494A (en) * | 2017-03-06 | 2017-05-31 | 苏州诺顿斯精密机械有限公司 | The transposition unit of brake pump gland feeder |
| CN112428013A (en) * | 2020-11-10 | 2021-03-02 | 广东爱自然农业科技有限公司 | Asymmetric cam bearing clamping mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 姚其海等: "《塑料改性技术及其应用研究》", 北京理工大学出版社, pages: 135 - 136 * |
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Application publication date: 20230307 |
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