CN110977474A - Punching and welding integrated equipment for automobile front bumper - Google Patents
Punching and welding integrated equipment for automobile front bumper Download PDFInfo
- Publication number
- CN110977474A CN110977474A CN201911364548.3A CN201911364548A CN110977474A CN 110977474 A CN110977474 A CN 110977474A CN 201911364548 A CN201911364548 A CN 201911364548A CN 110977474 A CN110977474 A CN 110977474A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Optics & Photonics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a punching and welding integrated device for a front bumper of an automobile, which is characterized in that: the punching and welding machine comprises a rack and a punching and welding mechanism, wherein the rack is of a frame structure with an open front face, a support plate is arranged on the rack, and the punching and welding mechanism is positioned on the support plate; the punching and welding mechanism comprises a large frame welding station, a small frame welding station and a punching station which are sequentially arranged from front to back, the punching and welding structure is a bilateral symmetry structure, and a support die moving horizontally back and forth is arranged on the symmetry center line of the punching and welding mechanism; the punching station comprises four air pressure boosting cylinder groups, and punches are arranged on the air pressure boosting cylinder groups; the beneficial effects of the invention include: the design of punching and welding is integrated, the problem that the working procedures are complicated in steps is solved, time is saved, machining efficiency is improved, the multi-angle adjustable application range of the welding gun head is wider, and a large amount of labor force is saved through full-automatic punching and welding.
Description
Technical Field
The invention relates to the field of automobile part processing equipment, in particular to an automobile front bumper punching and welding integrated device.
Background
With the development of the automobile industry, an automobile bumper as an important safety device also moves to the innovative road, the front and rear bumpers of the sedan car nowadays maintain the original protection function, and also pursue harmony and unity with the car body shape and pursue the light weight of the automobile bumper per se; punching a hole and welding go on step by step when current bumper welding, get after the welding is accomplished and put the trouble, cause production efficiency low like this, can not carry out large batch production.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the punching and welding integrated equipment for the front bumper of the automobile, which has the advantages of simple structure, punching and welding integrated design, working procedure and processing time saving, high automation degree and high punching and welding precision.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automobile front bumper dashes, welds integrative equipment which characterized in that: the punching and welding machine comprises a rack and a punching and welding mechanism, wherein the rack is of a frame structure with an open front face, a support plate is arranged on the rack, and the punching and welding mechanism is positioned on the support plate; the punching and welding mechanism comprises a large frame welding station, a small frame welding station and a punching station which are sequentially arranged from front to back, the punching and welding structure is a bilateral symmetry structure, and a support die moving horizontally back and forth is arranged on the symmetry center line of the punching and welding mechanism; the punching station comprises four air pressure boosting cylinder groups, the four air pressure boosting cylinder groups are symmetrically arranged on the supporting plates on the left side and the right side of the supporting die tire in pairs, and punches are arranged on the air pressure boosting cylinder groups; the small frame welding station comprises two first prepressing cylinders symmetrically arranged at two ends of the supporting die, the front ends of cylinder rods of the first prepressing cylinders are connected with prepressing blocks, and an ultrasonic welding assembly is arranged below each prepressing block in a right-to-right mode; big frame welding station including set up in support six second pre-compaction cylinders of mould child both sides, these six second pre-compaction cylinders three be a set of symmetrical arrangement in support mould child both sides, and the jar pole front end of every second pre-compaction cylinder is provided with the briquetting in advance, just to being provided with the ultrasonic bonding subassembly below every briquetting in advance.
Furthermore, the air pressure cylinder group comprises a support arranged on the support plate, a base arranged on the support and a sliding seat arranged on the base in a sliding manner, wherein two sides of the base are provided with a guide rail sliding block mechanism, and the sliding seat is connected with the base through the guide rail sliding block mechanism and can slide relatively; the base is provided with a booster cylinder mounting seat, the booster cylinder mounting seat is provided with a cylinder, a cylinder rod of the cylinder is connected with the sliding seat through a connecting rod, and the sliding seat is provided with a guide rod in sliding fit with the base; the moving direction of the punch is opposite to the punch seat, and the punch seat is provided with a heating pipe.
Further, be provided with the stopper on the slide, elastic pressure plate passes through connecting rod swing joint, and this connecting rod one end passes the slide, the cover is equipped with the spring on the connecting rod, the spring spacing in between stopper and the slide.
Furthermore, a shifting positioning cylinder is arranged on the supporting die, and a corresponding shifting positioning cylinder positioning seat is correspondingly arranged on each of the large frame welding station, the small frame welding station and the punching station.
Further, first pre-compaction cylinder and second pre-compaction cylinder all set up through the fixed bolster in the backup pad.
Furthermore, the supporting mould is arranged on the supporting plate through a linear guide rail sliding block assembly, and a screw and nut mechanism for driving the supporting mould to horizontally move is further arranged on the supporting plate.
Further, the ultrasonic welding subassembly includes welding rifle head, parallel bar cylinder, sliding block, articulated seat, pivot, staple bolt, first mounting panel, second mounting panel, wherein welding rifle head fixed mounting be in on the sliding block, the sliding block with the jar pole of parallel bar cylinder is connected, the double-rod cylinder passes through articulated seat with the pivot is connected, have on the articulated seat and be curved first waist type hole to through this first waist type hole with the pivot is connected, the pivot is passed through the staple bolt location is in on the second mounting panel, the staple bolt with the second mounting panel links firmly, the second mounting panel through vertical waist type hole with first mounting panel is connected, first mounting panel through horizontal waist type hole with the frame is connected, just vertical waist type hole and horizontal waist type hole mutually perpendicular.
Furthermore, one side of frame still is provided with automatically controlled cabinet, be provided with the shift knob box on the automatically controlled cabinet, the preceding uncovered safety grating that is provided with of frame, shift knob box and safety grating all electricity are connected to automatically controlled cabinet.
The beneficial effects of the invention include: the design of punching and welding is integrated, the problem that the working procedures are complicated in steps is solved, time is saved, machining efficiency is improved, the multi-angle adjustable application range of the welding gun head is wider, and a large amount of labor force is saved through full-automatic punching and welding.
Drawings
FIG. 1 is a schematic structural view of the invention;
FIG. 2 is a schematic view of the structure of the press-welding mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of an ultrasonic welded assembly of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
1-4, the punching and welding integrated equipment for the front bumper of the automobile comprises a frame 1 and a punching and welding mechanism 2, wherein the frame 1 is a frame structure with an open front face. The frame 1 is provided with a supporting plate 6 for installing the punching and welding mechanism 2. The punching and welding mechanism 2 comprises a large frame welding station, a small frame welding station and a punching station which are sequentially arranged from front to back, and the punching and welding structure is a bilateral symmetry structure. The symmetrical middle line of the punching and welding mechanism 2 is provided with a supporting mould 12 which horizontally moves back and forth, and the supporting mould 12 can move to each station. The punching station comprises four air pressure boosting cylinder groups 13, and the four air pressure boosting cylinder groups 13 are symmetrically arranged on the supporting plates 6 on the left side and the right side of the supporting die tire 12 in a group in pairs. The pneumatic supercharging cylinder group 13 is provided with a punch which is right opposite to a punching hole position of a front bumper to be processed, which is arranged on the supporting die tire 12; the small frame welding station comprises two first prepressing cylinders 15 which are symmetrically arranged at two ends of the supporting die 12, the front ends of cylinder rods of the first prepressing cylinders 15 are connected with prepressing blocks, and an ultrasonic welding assembly 19 is arranged below each prepressing block in a right-to-right mode; big frame welding station including set up in support six second pre-compaction cylinders 16 of mould child 12 both sides, these six second pre-compaction cylinders 16 three for a set of symmetrical arrangement in support the mould child 12 left and right sides, and every second pre-compaction cylinder 16's cylinder pole front end is provided with the briquetting in advance, and every briquetting in advance below is provided with ultrasonic welding subassembly 19 just. The supporting mould 12 is arranged on the supporting plate 6 through a linear guide rail sliding block assembly, and a screw rod nut mechanism for driving the supporting mould 12 to horizontally move is further arranged on the supporting plate 6. The supporting die 12 is provided with a plurality of vacuum chucks for adsorbing workpieces, and the supporting die 12 drives the workpieces to sequentially complete punching and welding at three stations from back to front.
As shown in fig. 2 and 3, the pneumatic cylinder group 13 includes a support 31 disposed on the support plate 6, a base 32 mounted on the support 31, and a slide carriage 33 slidably disposed on the base 32, wherein two sides of the base 32 are provided with rail slide mechanisms 34, and the slide carriage 33 is connected to the base 32 through the rail slide mechanisms 34 and can slide relatively; the sliding base 33 is provided with a punch 40 and an elastic pressing plate 30, the base 32 is provided with a booster cylinder mounting seat 43, the booster cylinder mounting seat 43 is provided with a cylinder, a cylinder rod of the cylinder is connected with the sliding base 33 through a connecting rod 36, and the sliding base 33 is provided with a guide rod 35 in sliding fit with the base 32; the moving direction of the punch 40 is opposite to the punch seat 41, and the heating pipe 9 is arranged on the punch seat 41. The sliding seat 33 is provided with a limiting block 37, the elastic pressing plate 30 is movably connected through a connecting rod 39, one end of the connecting rod 39 penetrates through the sliding seat 33, a spring 38 is sleeved on the connecting rod 39, and the spring 38 is limited between the limiting block 37 and the sliding seat 33. The working principle is that when the supporting die 12 is located at a punching station, the air cylinder extends out to drive the sliding seat 33 to move forwards, the elastic pressing plate 30 pre-compresses a workpiece, the punch 40 continues to move forwards to punch the workpiece, meanwhile, the heating pipe blows hot air, the hot air of the heating pipe 9 softens the workpiece in the punching process, the smooth punching is facilitated, and the hole forming quality is higher. After the punching is completed, the heating pipe 9 stops blowing air, and the air cylinder retracts.
In order to ensure that each workpiece is accurately positioned at each station, a transfer positioning cylinder 22 is arranged on the support die 12, and a positioning seat 20 corresponding to the transfer positioning cylinder 22 is correspondingly arranged at each station of the large frame welding station, the small frame welding station and the punching station. When the supporting mould 12 moves to a designated station, the shifting positioning cylinder 22 extends out and is limited in the positioning seat 20, so that the movement of the supporting mould 12 is limited.
As shown in fig. 1, the first pre-pressure cylinder 15 and the second pre-pressure cylinder 16 are both disposed on the support plate 6 through a fixing bracket 26. And the installation of different angles is realized through the mount pad to first pre-compaction cylinder 15 and second pre-compaction cylinder 16, and its aim at satisfies the pre-compaction piece and the appearance of waiting to process the work piece of cylinder pole front end and suits.
As shown in fig. 4, the ultrasonic welding assembly 19 of the present invention includes a welding gun head 45, a parallel bar cylinder 44, a sliding block 46, a hinge seat 48, a rotating shaft 50, an anchor ear 52, a first mounting plate 49, and a second mounting plate 53, wherein the welding gun head 45 is fixedly mounted on the sliding block 46, the sliding block 46 is connected to a rod of the parallel bar cylinder 44, the parallel bar cylinder 44 is connected to the rotating shaft 50 through the hinge seat 48, the hinge seat 48 has an arc-shaped first kidney-shaped hole 47, and is connected to the rotating shaft 50 through the first kidney-shaped hole 47, the rotating shaft is positioned on the second mounting plate 53 through the anchor ear 52, the anchor ear 52 is fixedly connected to the second mounting plate 53, the second mounting plate 53 is connected to the first mounting plate 49 through a longitudinal kidney-shaped hole 51, the first mounting plate 49 is connected to the frame 1 through a transverse kidney-shaped hole 54, and the longitudinal kidney-shaped holes 51 and the transverse kidney-shaped holes 54 are perpendicular to each other. The double-rod cylinder 44 and the sliding block 46 realize the telescopic motion of the welding gun head 45, and the hinge seat 48 realizes the elevation adjustment of the welding gun head 45; the rotation shaft 50 is matched with the hoop 52 to realize horizontal rotation adjustment of the welding gun head 45; the longitudinal kidney-shaped holes 51 and the transverse kidney-shaped holes 54 on the first mounting plate 49 and the second mounting plate 53 can adjust the mounting position of the welding gun head 45 in a plane, so that the multi-angle adjustment of the welding gun head 45 can be realized, and the welding precision of the welding gun head 45 is higher.
The embodiment of the invention relates to automatic punching and welding equipment, wherein an electric control cabinet 3 is further arranged on one side of a rack 1, a switch button box 5 is arranged on the electric control cabinet 3, a safety grating 4 is arranged on an opening in the front of the rack 1, and the switch button box 5 and the safety grating 4 are electrically connected to the electric control cabinet 3. Punching and welding can be automatically completed by operating the button box 5.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides an automobile front bumper dashes, welds integrative equipment which characterized in that: the punching and welding machine comprises a rack (1) and a punching and welding mechanism (2), wherein the rack (1) is of a frame structure with an open front face, a support plate (6) is arranged on the rack (1), and the punching and welding mechanism (2) is positioned on the support plate (6); the punching and welding mechanism (2) comprises a large frame welding station, a small frame welding station and a punching station which are sequentially arranged from front to back, the punching and welding mechanism is of a left-right symmetrical structure, and a supporting die (12) which horizontally moves back and forth is arranged on a symmetrical center line of the punching and welding mechanism (2); the punching station comprises four air pressure boosting cylinder groups (13), every two of the four air pressure boosting cylinder groups (13) are symmetrically arranged on the supporting plates (6) on the left side and the right side of the supporting die tire (12) in a group, and punches are arranged on the air pressure boosting cylinder groups (13); the small frame welding station comprises two first pre-pressing cylinders (15) which are symmetrically arranged at two ends of the supporting die (12), the front ends of cylinder rods of the first pre-pressing cylinders (15) are connected with pre-pressing blocks, and an ultrasonic welding assembly (19) is arranged below each pre-pressing block in a right-to-right mode; big frame welding station including set up in support six second pre-compaction cylinders (16) of mould child (12) both sides, these six second pre-compaction cylinders (16) three for a set of symmetrical arrangement in support mould child (12) both sides, and the jar pole front end of every second pre-compaction cylinder (16) is provided with the briquetting in advance, just to being provided with ultrasonic welding subassembly (19) below every briquetting in advance.
2. The automobile front bumper punching and welding integrated device as claimed in claim 1, wherein: the air pressure supercharging cylinder group (13) comprises a support (31) arranged on the support plate (6), a base (32) arranged on the support (31), and a sliding seat (33) arranged on the base (32) in a sliding manner, wherein guide rail sliding block mechanisms (34) are arranged on two sides of the base (32), and the sliding seat (33) is connected with the base (32) through the guide rail sliding block mechanisms (34) and can slide relatively; a punch (40) and an elastic pressing plate (30) are arranged on the sliding seat (33), a booster cylinder mounting seat (43) is arranged on the base (32), a cylinder is arranged on the booster cylinder mounting seat (43), a cylinder rod of the cylinder is connected with the sliding seat (33) through a connecting rod (36), and a guide rod (35) in sliding fit with the base (32) is arranged on the sliding seat (33); the moving direction of the punch (40) is opposite to the punch seat (41), and the punch seat (41) is provided with a heating pipe (9).
3. The automobile front bumper punching and welding integrated device as claimed in claim 2, wherein: be provided with stopper (37) on slide (33), elastic pressure plate (30) pass through connecting rod (39) swing joint, and this connecting rod (39) one end passes slide (33), the cover is equipped with spring (38) on connecting rod (39), spring (38) are spacing in between stopper (37) and slide (33).
4. The automobile front bumper punching and welding integrated device as claimed in claim 1, wherein: the support die (12) is provided with a transfer positioning cylinder (22), and each station of the large frame welding station, the small frame welding station and the punching station is correspondingly provided with a positioning seat (20) corresponding to the transfer positioning cylinder (22).
5. The automobile front bumper punching and welding integrated device as claimed in claim 1, wherein: the first pre-pressing cylinder (15) and the second pre-pressing cylinder (16) are arranged on the supporting plate (6) through fixing supports (26).
6. The automobile front bumper punching and welding integrated device as claimed in claim 1, wherein: the supporting mould (12) is arranged on the supporting plate (6) through a linear guide rail sliding block assembly, and the supporting plate (6) is further provided with a screw rod nut mechanism for driving the supporting mould (12) to horizontally move.
7. The automobile front bumper punching and welding integrated device as claimed in claim 1, wherein: the ultrasonic welding assembly (19) comprises a welding gun head (45), a parallel-bar cylinder (44), a sliding block (46), a hinged seat (48), a rotating shaft (50), a hoop (52), a first mounting plate (49) and a second mounting plate (53), wherein the welding gun head (45) is fixedly mounted on the sliding block (46), the sliding block (46) is connected with a cylinder rod of the parallel-bar cylinder (44), the parallel-bar cylinder (44) is connected with the rotating shaft (50) through the hinged seat (48), the hinged seat (48) is provided with a first arc-shaped kidney-shaped hole (47) and is connected with the rotating shaft (50) through the first kidney-shaped hole (47), the rotating shaft is positioned on the second mounting plate (53) through the hoop (52), the hoop (52) is fixedly connected with the second mounting plate (53), and the second mounting plate (53) is connected with the first mounting plate (49) through a longitudinal kidney-shaped hole (51), the first mounting plate (49) is connected with the rack (1) through a transverse waist-shaped hole (54), and the longitudinal waist-shaped hole (51) and the transverse waist-shaped hole (54) are perpendicular to each other.
8. The automobile front bumper punching and welding integrated device as claimed in claim 1, wherein: one side of frame (1) still is provided with automatically controlled cabinet (3), be provided with shift knob box (5) on automatically controlled cabinet (3), the preceding uncovered safety grating (4) that is provided with of frame (1), shift knob box (5) and safety grating (4) all electricity are connected to automatically controlled cabinet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364548.3A CN110977474B (en) | 2019-12-26 | 2019-12-26 | Punching and welding integrated equipment for automobile front bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364548.3A CN110977474B (en) | 2019-12-26 | 2019-12-26 | Punching and welding integrated equipment for automobile front bumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110977474A true CN110977474A (en) | 2020-04-10 |
| CN110977474B CN110977474B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911364548.3A Active CN110977474B (en) | 2019-12-26 | 2019-12-26 | Punching and welding integrated equipment for automobile front bumper |
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| CN (1) | CN110977474B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146124A (en) * | 2021-03-25 | 2021-07-23 | 芜湖毅昌科技有限公司 | Flexible punching and welding system for automobile bumper |
| CN114102159A (en) * | 2021-11-29 | 2022-03-01 | 天津航天长征火箭制造有限公司 | Milling and welding integrated device and welding method for spherical crown bottom melon petal and closed-loop flange |
| CN114654240A (en) * | 2020-12-24 | 2022-06-24 | 必尚自动化技术(上海)有限公司 | Punching and welding integrated machine for automobile bumper |
| CN115042266A (en) * | 2022-05-26 | 2022-09-13 | 臻越智能装备(佛山)有限公司 | Punching equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654240A (en) * | 2020-12-24 | 2022-06-24 | 必尚自动化技术(上海)有限公司 | Punching and welding integrated machine for automobile bumper |
| CN113146124A (en) * | 2021-03-25 | 2021-07-23 | 芜湖毅昌科技有限公司 | Flexible punching and welding system for automobile bumper |
| CN113146124B (en) * | 2021-03-25 | 2022-04-05 | 芜湖毅昌科技有限公司 | Flexible punching and welding system for automobile bumper |
| CN114102159A (en) * | 2021-11-29 | 2022-03-01 | 天津航天长征火箭制造有限公司 | Milling and welding integrated device and welding method for spherical crown bottom melon petal and closed-loop flange |
| CN115042266A (en) * | 2022-05-26 | 2022-09-13 | 臻越智能装备(佛山)有限公司 | Punching equipment |
| CN115042266B (en) * | 2022-05-26 | 2023-10-13 | 臻越智能装备(佛山)有限公司 | Punching equipment |
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| Publication number | Publication date |
|---|---|
| CN110977474B (en) | 2022-04-01 |
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