CN113251041B - Multistage aluminum foil pasting device for gas generator shell - Google Patents
Multistage aluminum foil pasting device for gas generator shell Download PDFInfo
- Publication number
- CN113251041B CN113251041B CN202011585157.7A CN202011585157A CN113251041B CN 113251041 B CN113251041 B CN 113251041B CN 202011585157 A CN202011585157 A CN 202011585157A CN 113251041 B CN113251041 B CN 113251041B
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- film
- cylinder
- shell
- aluminum foil
- driving
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 107
- 239000011888 foil Substances 0.000 title claims abstract description 95
- 238000005096 rolling process Methods 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims description 2
- 239000005030 aluminium foil Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The multi-section aluminum foil pasting device for the gas generator shell comprises a shell conveying turntable, a film taking and placing mechanism and a rolling film pasting mechanism; the film taking and placing mechanism comprises a film sucking cylinder, a rotary driving device for driving the film sucking cylinder to rotate and a film sucking cylinder driving device for driving the film sucking cylinder to reciprocate from a film taking station to a film placing station. A multi-claw air chuck in the film suction cylinder of the film placing station drives a pressing block to extend out from an opening of the film suction cylinder so as to press a plurality of sections of aluminum foils to be adhered on the outer circumferential wall of the film suction cylinder to be locally fixed on the inner wall of the shell. The rolling film pasting mechanism comprises rollers and roller driving devices, wherein all aluminum foils are rolled and pasted on the inner wall of the shell. The aluminum foil is adhered in a plurality of sections, so that the internal stress caused by pulling of the aluminum foil during rolling is effectively reduced, the aluminum foil is ensured not to be wrinkled and degummed to influence the air tightness, the aluminum foil is adsorbed on the film sucking cylinder, is firstly locally pressed and adhered to the preset position of the inner wall of the shell, is then rolled and adhered to the inner wall of the shell through the roller, the relative position precision after adhesion is ensured, and the manufacturing process is stable and reliable.
Description
Technical Field
The invention relates to an aluminum foil pasting device for the inner wall of a gas generator shell.
Background
The inner wall of the gas generator shell is coated with a layer of aluminum foil, so that the gas generating medicine in the shell can be sealed, and the automobile is prevented from being affected with damp and leaking into an air bag of the automobile through the air outlet hole in the shell in the using process. Therefore, the generator on the automobile can be smoothly ignited when the automobile is in accident, and the gas can rapidly break through the aluminum film to ensure that the safety airbag can safely pop up to play a role in protection. At present, a plurality of automatic devices exist in the field of automatic film pasting of the inner wall, but the relative position of the film and the shell is not well controlled, and the difference between the upper position and the lower position is very easy to be 1-3 mm, which is unacceptable for the generator, and the risk of failure and air leakage is very high. In order to solve the problem of position deviation and ensure the stability of the manufacturing process, an aluminum foil pasting device with high positioning precision is urgently needed.
Disclosure of Invention
The invention aims to solve the problem of offset of the aluminum foil pasting position in the prior art and provide a multistage aluminum foil pasting device for a gas generator shell, which not only can ensure the precision requirement of the film pasting position, but also can ensure that the film pasting action is efficiently and stably completed.
The technical scheme of the invention is as follows: comprises a shell conveying turntable, a film taking and placing mechanism and a rolling film pasting mechanism, wherein the film taking and placing mechanism and the rolling film pasting mechanism are arranged along the edge of the shell conveying turntable.
A plurality of jigs for accommodating the shell are uniformly distributed on the shell conveying turntable.
And an ejection mechanism used for ejecting the shell in the jig to a film placing station is arranged at the position, corresponding to the film taking and placing mechanism, of the lower part of the shell conveying turntable.
The film taking and placing mechanism comprises a film sucking cylinder used for placing the aluminum foil with the back adhesive, which is conveyed by the feeding mechanism, into a film pasting position required by the inner wall of the shell at the film placing station, a rotary driving device used for driving the film sucking cylinder to rotate at the film taking station so as to wind a plurality of sections of aluminum foils to be pasted, which are conveyed by the feeding mechanism, on the outer circumferential wall of the film sucking cylinder, and a film sucking cylinder driving device used for driving the film sucking cylinder to reciprocate at the film taking station and the film placing station.
The film sucking cylinder is uniformly distributed with a plurality of vent holes for adsorbing a plurality of sections of aluminum foils to be stuck along the circumferential direction, and the vent holes are connected with the vacuum generator.
The film suction cylinder is internally provided with a multi-claw air chuck, each claw of the multi-claw air chuck is connected with a pressing block, and the multi-claw air chuck drives the pressing blocks to extend out through an opening on the film suction cylinder at a film placing station so as to locally fix the position of a film required by propping and pressing a plurality of sections of to-be-stuck aluminum foils wound on the outer circumferential wall of the film suction cylinder on the inner wall of the shell.
And an ejection rotating mechanism used for ejecting the shell in the jig to a rolling station and driving the shell to rotate during film rolling and pasting is arranged at the position, corresponding to the film rolling and pasting mechanism, of the lower part of the shell conveying turntable.
The rolling film pasting mechanism comprises rollers used for rolling and pasting all aluminum foils locally fixed on the inner wall of the shell by the shell conveying turntable at the film placing station on the inner wall of the shell, and roller driving devices used for pressing the rollers on the inner wall of the shell on the rolling station to roll and paste films.
The feeding mechanism comprises a discharging disc for placing the aluminum foil tape, an aluminum film conveying wheel for driving the aluminum foil tape on the discharging disc to convey to the guide head, a guide head for separating the aluminum foil tape into a tape-backing aluminum foil and a base paper, and a base paper recovery disc for tensioning and recovering the base paper separated by the guide head; the guide head comprises a positioning block for positioning the aluminum foil tape, a guide block for guiding the base paper and a cutter mechanism for cutting off the aluminum foil with back glue when the aluminum foil with back glue is wound on the outer circumferential wall of the film suction cylinder to a required length; the cutter mechanism comprises a cutter and a cutter cylinder which is directly or indirectly connected with the cutter and is used for driving the cutter to cut off the aluminum foil with the back adhesive; the aluminum film conveying wheel is connected with a servo motor B for driving the aluminum film conveying wheel to rotate; the base paper recovery disc is connected with a servo motor A for driving the base paper recovery disc to rotate; the automatic cutting machine also comprises a PLC controller for controlling the servo motor A and the servo motor B to synchronously move and controlling the cutter cylinder to move.
The rotary driving device comprises a servo motor C; the film sucking cylinder is in transmission connection with the servo motor C through a synchronous pulley; the film sucking cylinder driving device comprises a driving cylinder B for driving the film sucking cylinder to move in a translational mode and a driving cylinder A for driving the film sucking cylinder to move vertically; the driving cylinder B is arranged on the base of the film suction cylinder; the driving cylinder B is arranged on the film suction cylinder base through the film suction cylinder supporting seat.
The rolling film pasting mechanism comprises a base; the roller driving device is fixed on the base; the roller driving device is a compression cylinder; the roller is in transmission connection with the compaction cylinder through the bearing seat. The compressing cylinder drives the bearing seat to translate so as to compress the roller on the inner wall of the shell.
The ejection rotating mechanism comprises a clamping tool A for supporting the positioning shell, a servo motor D for driving the clamping tool A to rotate and a jacking air cylinder A for driving the clamping tool A to move up and down.
The ejection mechanism comprises a clamping tool B for supporting the positioning shell and a jacking cylinder B for driving the clamping tool B to move up and down.
The invention has the beneficial effects that: the invention not only can ensure the precision requirement of the film pasting position, but also ensures that the film pasting action is efficiently and stably completed. The aluminum foil is divided into a plurality of sections for pasting, so that the internal stress caused by pulling the aluminum foil during rolling is effectively reduced, the aluminum foil is ensured not to be wrinkled and degummed to influence the air tightness, the aluminum foil is always adsorbed on the film sucking cylinder in the film pasting process, the aluminum foil is ensured to be always kept at a relatively fixed position at the moment of pasting action, the film sucking cylinder firstly locally presses and pastes the aluminum foil on the inner wall of the shell to play a preset positioning role before the suction force is closed, the aluminum foil position is not in a free state after the suction force is closed, the plurality of sections of aluminum foils are tightly pasted on the inner wall of the shell after the roller rolling is performed, the relative position accuracy after the plurality of sections of films are pasted is ensured, the relative position can be controlled within 1 millimeter, the manufacturing process is stable and reliable, the position relation between the aluminum foil and the edge of the vent hole is relatively stable, the air leakage is prevented within 15 years, and the medicament is not wetted and fails.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the housing transfer turntable.
Fig. 4 is a schematic structural view of the feeding mechanism 3.
Fig. 5 is a schematic structural view of the guide head 4.
Fig. 6 is an enlarged view of the portion M of fig. 4.
Fig. 7 is a schematic structural view of the film taking and placing mechanism 5.
Fig. 8 is a schematic structural view of the roll-on film-sticking mechanism 6.
Fig. 9 is a schematic structural view of the ejection rotation mechanism 7 (rolling station).
Fig. 10 is a schematic structural view of the ejector mechanism 8 (film releasing station).
Fig. 11 is a schematic structural view of the film suction tube 503.
Fig. 12 is an exploded view of the cartridge 503.
Fig. 13 is a schematic view of the structure of the gas generator housing (before film lamination).
Fig. 14 is a schematic view of the structure of the gas generator housing (after film lamination).
In the figure, 1, a bottom plate, 201, a shell conveying turntable, 202, a jig, 3, a feeding mechanism, 301, a discharging disc, 302, a base paper recovery disc, 303, a servo motor A,304, a servo motor B,305, an aluminum film conveying wheel, 4, a guide head, 401, a guide block, 402, a cutter, 403, a cutter frame, 404, a cutter cylinder, 405, a base support, 406, a positioning block, 5, a film taking and placing mechanism, 501, a servo motor C,502, a synchronous pulley, 503, a film sucking cylinder, 504, a driving cylinder A,505, a film sucking cylinder supporting seat, 506, a driving cylinder B,507, a film sucking cylinder base, 508 and a multi-claw air chuck, 510, a pressing block, 511, a vent hole, 512, a first fixed plate, 513, a second fixed plate, 514, an air suction port, 515, an air inlet, 516, an air outlet, 6, a rolling film pasting mechanism, 601, a roller, 602, a bearing seat, 603, a base, 604, a pressing cylinder, 7, an ejection rotating mechanism, 701, a clamping tool A,702, a supporting column, 703, a servo motor D,704, a supporting seat, 705, a jacking cylinder A,8, an ejection mechanism, 801, a clamping tool B,802, a jacking cylinder B,803, a supporting column, 805, a supporting seat, 9, a gas generator shell, 10, aluminum foil, 11, an aluminum foil tape, 12 and base paper.
Detailed Description
In fig. 1,2 and 3, the invention comprises a shell conveying turntable 201, a film taking and placing mechanism 5 and a rolling film pasting mechanism 6, wherein the film taking and placing mechanism 5 and the rolling film pasting mechanism 6 are arranged along the edge of the shell conveying turntable 201; a plurality of jigs 202 for accommodating the shell are uniformly distributed on the shell conveying turntable 201; the lower part of the shell conveying turntable 201 is provided with an ejection mechanism 8 which is used for ejecting the shell in the jig 202 to a film placing station at the position corresponding to the film taking and placing mechanism 5.
The film taking and placing mechanism 5 comprises a film sucking cylinder 503 for placing the aluminum foil with the back adhesive, which is conveyed by the feeding mechanism 3, into a film pasting position required by the inner wall of the shell at a film placing station, a rotary driving device for driving the film sucking cylinder to rotate at the film taking station so as to wind a plurality of sections of aluminum foils to be pasted, which are conveyed by the feeding mechanism, on the outer circumferential wall of the film sucking cylinder, and a film sucking cylinder driving device for driving the film sucking cylinder 503 to reciprocate from the film taking station and the film placing station; the film sucking cylinder 503 is uniformly distributed with a plurality of vent holes 511 for sucking a plurality of sections of aluminum foils to be stuck along the circumferential direction, and the vent holes are connected with a vacuum generator; a multi-claw air chuck 508 is arranged in the film suction cylinder 503, each claw of the multi-claw air chuck is connected with a pressing block 510, and the multi-claw air chuck drives the pressing block to extend out through an opening on the film suction cylinder 503 at a film placing station so as to locally fix the film pasting position required by propping and pressing a plurality of sections of aluminum foils to be pasted on the outer circumferential wall of the film suction cylinder on the inner wall of the shell; the lower part of the shell conveying turntable 201 is provided with an ejection rotating mechanism 7 which is used for ejecting the shell in the jig 202 to a rolling station and driving the shell to rotate when the film is rolled and pasted on the lower part of the shell conveying turntable corresponding to the film rolling and pasting mechanism 6; the rolling film pasting mechanism 6 comprises a roller 601 for rolling and pasting all aluminum foils locally fixed on the inner wall of the shell at the film placing station, which are conveyed by the shell conveying turntable 201, on the inner wall of the shell, and a roller driving device for pressing the roller 601 on the inner wall of the shell at the rolling station to roll and paste films.
In fig. 4,5 and 6, the feeding mechanism 3 comprises a feeding tray 301 for placing an aluminum foil tape, an aluminum film conveying wheel 305 for driving the aluminum foil tape on the feeding tray 301 to convey to a guide head, a guide head for separating the aluminum foil tape into an aluminum foil with back adhesive and a base paper, and a base paper recovery tray 302 for tensioning and recovering the base paper separated by the guide head. The guide head 4 comprises a positioning block 406 for positioning the aluminum foil tape, a guide block 401 for guiding the base paper, and a cutter mechanism for cutting off the aluminum foil with back glue when the aluminum foil with back glue is wound on the outer circumferential wall of the film suction cylinder to a required length. The cutter mechanism comprises a cutter 402, and the cutter 402 is in transmission connection with a cutter cylinder 404 for driving the cutter to cut off the aluminum foil with back adhesive through a cutter frame 403. The cutter cylinder 404 is mounted to a base support 405.
When the automatic feeding device is used, the PLC controller controls the servo motor A303 and the servo motor B304 to synchronously move, the servo motor B304 is connected with the aluminum film conveying wheel 305 to be responsible for conveying the aluminum foil adhesive tape, and the servo motor A303 is connected with the base paper recovery disc 302 to be responsible for recovering the base paper. When the film taking position is reached by the film taking head 503, the PLC controller controls the servo motor B304 to rotate to drive the aluminum film conveying wheel 305 to convey aluminum foil, the aluminum foil tape passes through between the guide block 401 and the positioning block 406, the base paper is reversely bent and connected to the base paper recovery disc 302, the servo motor A303 drives the rotary recovery base paper, and the aluminum foil is conveyed forwards along the previous direction to realize the separation of the aluminum foil and the base paper. The film suction cylinder 503 rotates while the aluminum foil tape is conveyed, and the separated aluminum foil is wound around the film suction cylinder 503. When the aluminum foil tape reaches a set length, the PLC outputs a signal to control the cylinder 404 to extend, so that the cutter 402 is driven to cut off the aluminum foil to finish a film taking action.
In fig. 7, the film taking and placing mechanism 5 comprises a film sucking cylinder 503 for placing the aluminum foil with back glue conveyed by the feeding mechanism 3 into a film pasting position required by the inner wall of the shell at a film placing station, a rotary driving device for driving the film sucking cylinder to rotate at the film taking station so as to wind a plurality of sections of aluminum foils to be pasted conveyed by the feeding mechanism on the outer circumferential wall of the film sucking cylinder, and a film sucking cylinder driving device for driving the film sucking cylinder 503 to reciprocate between the film taking station and the film placing station; the rotary driving device comprises a servo motor C501; the film suction cylinder 503 is in transmission connection with the servo motor C501 through a synchronous pulley 502; the film suction cylinder driving device comprises a driving cylinder B506 for driving the film suction cylinder to move in a translational mode and a driving cylinder A504 for driving the film suction cylinder to move vertically; the driving cylinder B506 is arranged on the film sucking cylinder base 507; the driving cylinder B506 is arranged on the film sucking cylinder base 507 through the film sucking cylinder supporting seat 505.
In fig. 8, the roll-on film-attaching mechanism 6 includes a base 603; the roller driving device is fixed on the base 603; the roller driving device is a pressing cylinder 604; the roller 601 is in transmission connection with a pressing cylinder 604 through a bearing seat 602. The pressing cylinder 604 drives the bearing seat 602 to translate so as to press the roller 601 against the inner wall of the housing.
In fig. 9, the ejection rotation mechanism 7 includes a clamping tool a701 for supporting the positioning housing, a servo motor D703 for driving the clamping tool a701 to rotate, and an ejection cylinder a705 for driving the clamping tool a701 to move up and down. The clamping tool A701 is in transmission connection with a servo motor D703 through a support column 702; the support column 702 is in transmission connection with the jacking cylinder A705 through the support base 704.
In fig. 10, the ejection mechanism 8 includes a clamping fixture B801 for supporting the positioning case, and a lifting cylinder B802 for driving the clamping fixture B801 to move up and down. The clamping tool B801 is arranged on the supporting column 803, and the supporting column 803 is in transmission connection with the jacking cylinder B802 through the supporting seat 805.
In fig. 11 and 12, a film sucking cylinder 503 is fixed on a first fixing plate 512 by a screw, a plurality of vent holes 511 for adsorbing a plurality of sections of aluminum foils to be adhered are uniformly distributed on the film sucking cylinder 503 along the circumferential direction, and the inside of the film sucking cylinder is hollowed out and connected with a vacuum generator through an air suction port 514; a multi-jaw air chuck 508 is arranged in the film suction barrel 503, and the multi-jaw air chuck 508 is fixed on the first fixing plate 512 through screws. The first fixed plate 512 is connected to the synchronous pulley via the second fixed plate 513. The multi-claw air chuck drives the pressing block to extend out from the opening of the film sucking cylinder 503 at the film placing station so as to locally fix the film pasting position required by the multi-section aluminum foil to be pasted on the outer circumferential wall of the film sucking cylinder in a propping manner.
In fig. 13, 9 is a gas generator housing.
In fig. 14, 9 is a gas generator case, and 10 is aluminum foil.
The specific working process is as follows: the product is placed in the jig 202 and the housing transfer turntable 201 is rotated to below the film laminating station. The film suction cylinder 503 is retracted and stands by driven by the driving cylinder B506. The aluminum foil tape is driven by the aluminum film conveying wheel 305 to be sent forward, and the aluminum foil tape passes through the guide head to separate the base paper from the aluminum foil, and the base paper recovery disc 302 is driven by the servo motor A303 to always keep tension for recovering the base paper. The film sucking cylinder is opened by vacuum suction, and the aluminum foil is adsorbed on the film sucking cylinder along with synchronous rotation of the aluminum foil in the forward direction. When the aluminum foil is conveyed to a specified length, the cutter cylinder 404 extends out to drive the cutter 402 to cut off the aluminum foil. The aluminum foil is sent forward again, the film sucking cylinder rotates synchronously to adsorb, and then the aluminum foil is cut off after reaching a specified length until all the set aluminum foil sections are adsorbed on the film sucking cylinder. The driving cylinder B506 stretches out to drive the film sucking cylinder 503 to a position right above the shell, the jacking cylinder B802 stretches out to drive the jacking clamping tool B801 to jack up the shell, the film sucking cylinder 503 enters the inside of the shell under the driving of the driving cylinder A504, and the multi-claw air chuck 508 stretches out to jack up and press the aluminum foil on the inner wall of the shell and then retract under the control of the PLC. The suction drum 503 is retracted, the jacking cylinder B802 is retracted, the housing falls back into the jig 202, and the housing transfer turntable rotates to rotate the jig below the film rolling station. The jacking cylinder A705 stretches out to drive the clamping tool A701 to jack up the shell, the pressing cylinder 604 stretches out to drive the roller 601 to be close to the inner wall of the shell, the servo motor D703 rotates to drive the shell to rotate, and the aluminum foil is perfectly stuck on the inner wall of the shell under the pressing of the roller 601.
Claims (6)
1. A gas generator shell multistage aluminium foil paste device which characterized in that: comprises a shell conveying turntable (201), a film taking and placing mechanism (5) and a rolling film pasting mechanism (6) which are arranged along the edge of the shell conveying turntable (201);
A plurality of jigs (202) for accommodating the shell are uniformly distributed on the shell conveying turntable (201);
An ejection mechanism (8) for ejecting the shell in the jig (202) to a film placing station is arranged at the position, corresponding to the film taking and placing mechanism (5), of the lower part of the shell conveying turntable (201);
The film taking and placing mechanism (5) comprises a film sucking cylinder (503) for placing the aluminum foil with the back adhesive, which is conveyed by the feeding mechanism (3), into a film pasting position required by the inner wall of the shell at the film placing station, a rotary driving device for driving the film sucking cylinder to rotate at the film taking station so as to wind a plurality of sections of aluminum foils to be pasted, which are conveyed by the feeding mechanism, on the outer circumferential wall of the film sucking cylinder, and a film sucking cylinder driving device for driving the film sucking cylinder (503) to reciprocate between the film taking station and the film placing station;
The film sucking cylinder (503) is uniformly distributed with a plurality of vent holes (511) used for adsorbing a plurality of sections of aluminum foils to be stuck along the circumferential direction, and the vent holes are connected with a vacuum generator;
A multi-claw air chuck (508) is arranged in the film suction cylinder (503), each claw of the multi-claw air chuck is connected with a pressing block (510), and the multi-claw air chuck drives the pressing blocks to extend out from an opening on the film suction cylinder (503) at a film placing station so as to locally fix the positions, required by the film pasting, of the multi-section aluminum foil to be pasted, wound on the outer circumferential wall of the film suction cylinder;
the lower part of the shell conveying turntable (201) is provided with an ejection rotating mechanism (7) which is used for ejecting the shell in the jig (202) to a rolling station and driving the shell to rotate when the film is rolled and pasted at the corresponding position of the film rolling and pasting mechanism (6);
The rolling film pasting mechanism (6) comprises rollers (601) used for rolling and pasting all aluminum foils locally fixed on the inner wall of the shell at the film placing station on the inner wall of the shell, and roller driving devices used for pressing the rollers (601) on the inner wall of the shell to roll and paste films.
2. The gas generator housing multi-segment aluminum foil pasting device of claim 1, wherein: the feeding mechanism (3) comprises a discharging disc (301) for placing an aluminum foil tape, an aluminum film conveying wheel (305) for driving the aluminum foil tape on the discharging disc (301) to convey to a guide head, a guide head for separating the aluminum foil tape into an aluminum foil with back adhesive and a base paper, and a base paper recovery disc (302) for tensioning and recovering the base paper separated by the guide head;
The guide head comprises a positioning block (406) for positioning the aluminum foil adhesive tape, a guide block (401) for guiding the base paper, and a cutter mechanism for cutting off the aluminum foil with back adhesive when the aluminum foil with back adhesive is wound on the outer circumferential wall of the film suction cylinder to a required length;
The cutter mechanism comprises a cutter (402) and a cutter cylinder (404) which is directly or indirectly connected with the cutter (402) and is used for driving the cutter to cut off the aluminum foil with the back adhesive;
The aluminum film conveying wheel (305) is connected with a servo motor B (304) for driving the aluminum film conveying wheel (305) to rotate;
the base paper recovery disc (302) is connected with a servo motor A (303) for driving the base paper recovery disc (302) to rotate;
the automatic cutting machine also comprises a PLC controller for controlling the servo motor A (303) and the servo motor B (304) to synchronously move and controlling the cutter cylinder (404) to move.
3. The gas generator housing multi-segment aluminum foil pasting device of claim 1, wherein: the rotation driving device comprises a servo motor C (501); the film sucking cylinder (503) is connected with the servo motor C (501) in a transmission way through a synchronous belt wheel (502);
the film sucking cylinder driving device comprises a driving cylinder B (506) for driving the film sucking cylinder to move in a translational mode and a driving cylinder A (504) for driving the film sucking cylinder to move vertically;
the driving cylinder B (506) is arranged on the film sucking cylinder base (507); the driving cylinder A (504) is arranged on the film suction cylinder base (507) through the film suction cylinder supporting seat (505).
4. The gas generator housing multi-segment aluminum foil pasting device of claim 1, wherein: the rolling film pasting mechanism (6) comprises a base (603); the roller driving device is fixed on the base (603); the roller driving device is a pressing cylinder (604); the roller (601) is in transmission connection with the compaction cylinder (604) through the bearing seat (602).
5. The gas generator housing multi-segment aluminum foil pasting device of claim 1, wherein: the ejection rotating mechanism (7) comprises a clamping tool A (701) for supporting the positioning shell, a servo motor D (703) for driving the clamping tool A (701) to rotate and an ejection cylinder A (705) for driving the clamping tool A (701) to move up and down.
6. The gas generator housing multi-segment aluminum foil pasting device of claim 1, wherein: the ejection mechanism (8) comprises a clamping tool B (801) for supporting the positioning shell and an ejection cylinder B (802) for driving the clamping tool B (801) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585157.7A CN113251041B (en) | 2020-12-25 | 2020-12-25 | Multistage aluminum foil pasting device for gas generator shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585157.7A CN113251041B (en) | 2020-12-25 | 2020-12-25 | Multistage aluminum foil pasting device for gas generator shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113251041A CN113251041A (en) | 2021-08-13 |
| CN113251041B true CN113251041B (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011585157.7A Active CN113251041B (en) | 2020-12-25 | 2020-12-25 | Multistage aluminum foil pasting device for gas generator shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN113251041B (en) |
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| CN209100428U (en) * | 2018-11-29 | 2019-07-12 | 锦州锦恒安全装置有限公司 | Gas generator upper casing inner wall pastes aluminium foil device automatically |
| CN110040102A (en) * | 2019-05-14 | 2019-07-23 | 宁波均普工业自动化有限公司 | A kind of rolling film sticking apparatus |
| WO2019140831A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市海目星激光智能装备股份有限公司 | Copper foil winding apparatus for transformer copper foil |
| CN212003861U (en) * | 2020-03-03 | 2020-11-24 | 重庆华盛检测技术有限公司 | Strain gauge pasting device |
| CN213981540U (en) * | 2020-12-25 | 2021-08-17 | 湖北航鹏化学动力科技有限责任公司 | Gas generator shell multi-section aluminum foil pasting device |
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2020
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| DE102012112000A1 (en) * | 2012-04-16 | 2013-10-17 | Linhardt Gmbh & Co. Kg | Process, laminate material and equipment for equipping products |
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| WO2019140831A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市海目星激光智能装备股份有限公司 | Copper foil winding apparatus for transformer copper foil |
| CN209100428U (en) * | 2018-11-29 | 2019-07-12 | 锦州锦恒安全装置有限公司 | Gas generator upper casing inner wall pastes aluminium foil device automatically |
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| CN212003861U (en) * | 2020-03-03 | 2020-11-24 | 重庆华盛检测技术有限公司 | Strain gauge pasting device |
| CN213981540U (en) * | 2020-12-25 | 2021-08-17 | 湖北航鹏化学动力科技有限责任公司 | Gas generator shell multi-section aluminum foil pasting device |
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| CN113251041A (en) | 2021-08-13 |
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