Aluminum foil pre-pressing tool for automobile sound insulation part

By designing a pre-pressing fixture for aluminum foil with pressing, dust removal, and support components, the problems of aluminum foil displacement and dust cleaning were solved, thereby improving product quality and equipment stability.

CN223603270UActive Publication Date: 2025-11-28AUTO (TIANJIN) AUTO PARTS CO LTD

Patent Information

Application Number
CN202422908963.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing technologies, aluminum foil is prone to displacement during the pre-pressing process, dust is difficult to clean, and uneven ground can lead to equipment instability, affecting product quality.

Method used

An aluminum foil pre-pressing fixture was designed, comprising a pressing component, a dust removal component, and a support component. The pressing component fixes the aluminum foil, the dust removal component cleans the dust, and the support component adjusts the stability of the equipment.

Benefits of technology

It effectively prevents aluminum foil displacement, improves product quality, cleans dust, enhances equipment stability, and adapts to different ground environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223603270U_ABST
Patent Text Reader

Abstract

The utility model provides an aluminum foil pre-pressing tool for an automobile sound insulation part, which comprises a main body frame, an air pump arranged on one side of the main body frame, a partition plate welded inside the main body frame, a limiting guide rod connected to the top of the partition plate through a bolt, and an air cylinder connected to the top of the partition plate through a bolt. The output end of the air cylinder is connected with the sliding plate through a bolt. The bottom of the sliding plate is connected with an upper die through a bolt. The top of the partition plate is connected with a lower die through a bolt. The top of the partition plate is welded with pressing assemblies which are arranged on the two sides of the lower die. According to the aluminum foil pressing device, the aluminum foil can be tightly pressed before the upper die presses the aluminum foil downwards to move, dust on the die can be cleaned and collected in time, and the spiral legs can be adjusted so that the aluminum foil pressing device can adapt to more environments.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile sound insulation piece technical field especially, it relates to an aluminium foil pre -pressing frock for automobile sound insulation piece. BACKGROUND

[0002] The conventional aluminium foil material is not extensible, and the use of the aluminium foil on the automobile heat insulation pad mainly meets the high temperature resistance of the product. In order to match the sheet metal, the deformation and stretching designed for all the nacelle heat insulation pad products are very large.

[0003] In the related art, the utility model of patent announcement No. CN216369781U is provided for the aluminium foil preforming frock for heat insulation pad. The utility model comprises a lower die, an upper die for pre-pressing the aluminium foil under the driving of the driving mechanism and moving up and down relative to the lower die, the upper die is a hollow structure, comprising an upper panel made of epoxy resin consistent with the shape of the aluminium foil after pre-pressing, an upper ring plate fixed on the periphery of the upper panel, the lower die is a hollow structure, comprising a lower panel made of epoxy resin consistent with the shape of the aluminium foil after pre-pressing, a lower ring plate fixed on the periphery of the lower panel, the lower ring plate is fixed on the rack, and the upper ring plate is connected with the driving mechanism arranged on the rack.

[0004] According to the above-mentioned prior art, the inventor combines related technologies and finds that the utility model only solves the problem of cracking and damage in actual application, but the upper and lower die surfaces are irregular in shape during the pre-pressing of the aluminium foil. It is difficult to place the aluminium foil at the same position every time during manual placement, which may cause different contact surfaces of the die under pressure, resulting in displacement of the aluminium foil and increasing the generation of defective products. In addition, it is difficult to clean the dust adsorbed by static electricity after a period of non-use of the equipment. If not cleaned in time, the quality of the product will be reduced. The traditional cleaning with a brush is not clean and may cause dust to fly around. In addition, the placement site of the equipment may be uneven, which is difficult to adjust. Therefore, it is necessary to provide an equipment that can press the aluminium foil before the upper die presses the aluminium foil, can clean and collect the dust on the die in time, and can adjust the uneven ground to make it more stable. UTILITY MODEL CONTENTS

[0005] In order to solve the problems of aluminium foil displacement, dust cleaning and uneven ground adjustment in the prior art, the utility model provides an aluminium foil pre-pressing frock for automobile sound insulation piece.

[0006] The utility model discloses an aluminium foil pre-pressing frock for automobile sound insulation piece adopts the following technical scheme:

[0007] The utility model provides an aluminum foil pre-pressing tool for automobile sound insulation piece, including main body frame, one side of main body frame is provided with air pump, the inside welding of main body frame has the baffle, the top of baffle is connected with the limiting guide rod through bolt, the top of baffle is connected with the air cylinder through bolt, air pump and air cylinder are connected through hose, the limiting guide rod slidingly connects with sliding plate, the output of air cylinder and sliding plate are connected through bolt, the bottom of sliding plate is connected with upper die through bolt, the top of baffle is connected with lower die through bolt, the top of baffle is welded with the compression assembly, the compression assembly is arranged in the both sides of lower die, the downside of baffle is provided with dust removal component, the bottom welding of main body frame has support component.

[0008] Further, the compression assembly includes a compression pipe block, a first compression spring, a first compression groove, a pressing block, a lower compression pipe block, a pressing sliding hole, a second compression spring, a second compression groove, a lower compression sliding hole, and a pressing head. The top of the baffle is welded with the compression pipe block. The first compression groove is formed in the compression pipe block. The lower compression pipe block is slidingly connected to the side wall of the first compression groove. One end of the first compression spring is welded to the side wall of the first compression groove. The other end of the first compression spring is welded to the lower compression pipe block. The pressing sliding hole is formed in the side wall of the compression pipe block. The pressing block is slidingly connected to the side wall of the pressing sliding hole. The pressing head is detachably connected to the side wall of the pressing block. The lower compression sliding hole is formed in the lower compression pipe block. The pressing block is slidingly connected to the lower compression sliding hole. The second compression groove is formed in the lower compression pipe block. One end of the second compression spring is welded to the inner side wall of the second compression groove. The other end of the second compression spring is welded to the bottom of the lower compression pipe block.

[0009] Further, the dust removal component includes a rotating disc block, a dust suction pipe, a dust suction head, a dust collection box, and a dust suction pump. The dust suction pump is connected to the inside of the main body frame through a bolt. The dust collection box is provided on the top of the dust suction pump and connected to the main body frame through a bolt. The rotating disc block is rotatably connected to the top of the dust collection box. One end of the dust suction pipe is detachably connected to the side wall of the rotating disc block. The dust suction head is inserted into the other end of the dust suction pipe.

[0010] Further, the dust collection box and the dust suction head are connected to each other through the dust suction pipe. The dust suction port of the dust suction pump is insertedly connected to the dust collection box. The dust collection box is provided with a dust blocking net inside.

[0011] Further, the support component includes a support pipe block, a sliding groove, a rotating adjustment block, a locking sliding block, and a screw leg. The support pipe block is welded to the bottom of the main body frame. The sliding groove is formed in the outer side wall of the opposite sides of the support pipe block. The locking sliding block is slidingly connected to the sliding groove. The screw leg is threadedly connected to the inside of the support pipe block. The rotating adjustment block is rotatably connected to the outer side wall of the support pipe block and cooperates with the screw leg. The rotating adjustment block cooperates with the locking sliding block inside.

[0012] Further, the inner side wall of the locking sliding block is provided with a locking protrusion matched with the rotating adjusting block.

[0013] Further, the support assembly is arranged at the four corners of the bottom of the main frame support, and universal wheels are connected to the four corners of the bottom of the main frame support through bolts.

[0014] In summary, the beneficial effects of the present application are:

[0015] The utility model discloses a press tightly component is added, make before the irregular upper mould presses down to the aluminum foil, can press tightly the aluminum foil through the press tightly head, thereby make the aluminum foil not displace, reduce the increase of the bad rate, increase quality simultaneously, can also promote stability, again through dust suction component, make the adsorption dust on the equipment get cleaning and collection, the convenience of the cleaning of equipment, thereby make the quality of the product of promotion output, under the condition of uneven ground, can pass through support assembly, make the four corners of the spiral leg more stable support main frame, adjust support assembly equipment and ground more close, thereby make more adapt to more kinds of environment increase stability, the utility model discloses, not only can press tightly the aluminum foil before the upper mould presses down the aluminum foil displacement, can also clean and collect the dust on the mould in time, and can adjust the spiral leg and make it can adapt to more kinds of environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure front view schematic diagram of the utility model;

[0018] Figure 3 It is the aluminum foil press tightly component structure schematic diagram of the utility model;

[0019] Figure 4 It is the support locking component structure schematic diagram of the utility model;

[0020] Figure 5 It is the inside schematic diagram of the support locking component of the utility model;

[0021] Figure 6 It is the dust removal component structure schematic diagram of the utility model.

[0022] As shown in the figure: 1 - main body frame, 2 - air pump, 3 - limit guide rod, 4 - air cylinder, 5 - partition, 6 - upper die, 7 - lower die, 8 - compression pipe block, 9 - first compression spring, 10 - first compression groove, 11 - pressing block, 12 - lower pressing pipe block, 13 - pressing sliding hole, 14 - second compression spring, 15 - second compression groove, 16 - lower pressing sliding hole, 17 - pressing head, 18 - support pipe block, 19 - sliding groove, 20 - rotary adjusting block, 21 - locking sliding block, 22 - spiral leg, 23 - locking protrusion, 24 - rotating disc block, 25 - dust suction pipe, 26 - dust suction head, 27 - dust collection box, 28 - dust suction pump, 29 - universal wheel, 30 - sliding plate. DETAILED DESCRIPTION

[0023] The following will be described in detail below Figures 1-6 Further detailed description of the utility model is made as follows:

[0024] The utility model discloses an aluminum foil pre-pressing tool for automobile sound insulation parts, as shown in the drawings, Figure 1 、 Figure 2 ,

[0025] The utility model discloses an aluminum foil pre-pressing tool for automobile sound insulation parts, as shown in the drawings, Figure 1 、 Figure 2 , including main body frame 1, the one side of main body frame 1 is provided with air pump 2, the inside welding of main body frame 1 has partition 5, the top of partition 5 is connected with limit guide rod 3 through bolt, the top of partition 5 is connected with air cylinder 4 through bolt, air pump 2 is connected with air cylinder 4 through hose, limit guide rod 3 is connected with sliding plate 30 slidingly, the output end of air cylinder 4 is connected with sliding plate 30 through bolt, the bottom of sliding plate 30 is connected with upper die 6 through bolt, the top of partition 5 is connected with lower die 7 through bolt, the top welding of partition 5 has compression assembly, and compression assembly is arranged at the both sides of lower die 7, and the downside of partition 5 is provided with dust removal assembly, and the bottom welding of main body frame 1 has support assembly, in this embodiment, by increasing compression assembly, the aluminum foil can be compressed by compression head before the irregular upper die 6 is pressed to the aluminum foil, so that the aluminum foil does not displace, reduces the increase of defective rate, increases quality, and also can improve stability, and then through dust suction assembly, the adsorbed dust on the equipment is cleaned and collected, the cleaning of the equipment is facilitated, so that the quality of the output product is improved, and in the case of uneven ground, the four spiral legs 22 of support assembly can more stably support main body frame 1, the support assembly equipment is more fitted to the ground, so that it is more suitable for more kinds of environment and increases stability.

[0026] As shown in the figure: Figure 1 、 Figure 2 、 Figure 3As shown, the pressing assembly includes a pressing pipe block 8, a first pressing spring 9, a first pressing groove 10, a pressing block 11, a lower pressing pipe block 12, a pressing sliding hole 13, a second pressing spring 14, a second pressing groove 15, a lower pressing sliding hole 16, and a pressing head 17. The pressing pipe block 8 is welded on the top of the partition plate 5. The first pressing groove 10 is formed in the pressing pipe block 8. The lower pressing pipe block 12 is slidably connected to the side wall of the first pressing groove 10. One end of the first pressing spring 9 is welded to the side wall of the first pressing groove 10. The other end of the first pressing spring 9 is welded to the lower pressing pipe block 12. The pressing sliding hole 13 is formed in the side wall of the pressing pipe block 8. The pressing block 11 is slidably connected to the side wall of the pressing sliding hole 13. The pressing head 17 is detachably connected to the side wall of the pressing block 11. The lower pressing sliding hole 16 is formed in the lower pressing pipe block 12. The pressing block 11 is slidably connected to the lower pressing sliding hole 16. The second pressing groove 15 is formed in the lower pressing pipe block 12. One end of the second pressing spring 14 is welded to the inner side wall of the second pressing groove 15. The other end of the second pressing spring 14 is welded to the bottom of the lower pressing pipe block 12. In this embodiment, the upper mold 6 is displaced downward by the pressing block 11, so that the upper mold 6 first presses the lower pressing pipe block 12. The first pressing spring 9 is pressed by the lower pressing pipe block 12. The pressing block 11 is slid in the pressing sliding hole 13 to drive the pressing head 17 to press the aluminum foil. The second pressing spring 14 is pressed by the downward displacement of the upper mold 6. The lower pressing pipe block 12 is slid in the pressing pipe block 8. The pressing block 11 is slid in the lower pressing sliding hole 16. The aluminum foil is pressed before the aluminum foil is displaced by the lower pressing pipe block 12.

[0027] As shown in Figure 1 , Figure 2 , Figure 6 , the dust removal assembly includes a rotating disc block 24, a dust suction pipe 25, a dust suction head 26, a dust collection box 27, and a dust suction pump 28. The dust suction pump 28 is bolted in the main body frame 1. The dust collection box 27 is arranged on the top of the dust suction pump 28 and is bolted to the main body frame 1. The rotating disc block 24 is rotatably connected to the top of the dust collection box 27. One end of the dust suction pipe 25 is detachably connected to the side wall of the rotating disc block 24. The other end of the dust suction pipe 25 is inserted into the dust suction head 26. In this embodiment, the dust suction pump 28 sucks the air in the dust collection box 27, so that the air in the dust collection box 27 sucks the air in the dust suction pipe 25. The air in the dust suction pipe 25 is sucked into the dust suction head 26 through the dust suction pipe 25, thereby completing the suction and collection of dust.

[0028] As shown in Figure 1 , Figure 2 , Figure 6As shown, the dust collecting box 27 and the dust collecting head 26 are connected by the dust collecting pipe 25, the dust collecting port of the dust collecting pump 28 is connected with the dust collecting box 27, the dust collecting box 27 is internally provided with a dust blocking net, in this embodiment, the dust collecting head 26 is placed to a suitable position by increasing the dust collecting head 26, the dust collecting pipe 25 transmission wheel block rotates, dust is collected in the dust collecting box 27.

[0029] As shown in the drawings, Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the support assembly comprises a support pipe block 18, a sliding groove 19, a rotary adjusting block 20, a locking sliding block 21, a spiral leg 22, the support pipe block 18 is welded at the bottom of the main frame 1, the outer side walls of the opposite sides of the support pipe block 18 are provided with the sliding grooves 19, the locking sliding blocks 21 are slidingly connected with the sliding grooves 19, the spiral legs 22 are threadedly connected in the support pipe block 18, the rotary adjusting blocks 20 are rotatably connected with the spiral legs 22 outside the support pipe block 18, the rotary adjusting blocks 20 are matched with each other in the locking sliding blocks 21, in this embodiment, the rotary adjusting blocks 20 are increased, the spiral legs 22 are adjusted under the action of the threads, so that the spiral legs 22 are adjusted to a suitable position, and then the locking sliding blocks 21 are slid downward to complete locking.

[0030] As shown in the drawings, Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the locking protrusions 23 matched with the rotary adjusting blocks 20 are arranged on the inner side walls of the locking sliding blocks 21, in this embodiment, the locking protrusions 23 are increased, so that the locking is completed under the clamping of the locking protrusions 23 and the rotary adjusting blocks 20.

[0031] As shown in the drawings, Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the support assembly is arranged at the four corners of the support bottom of the main frame 1, the universal wheels 29 are connected with the four corners of the bottom of the main frame 1 through bolts, in this embodiment, the universal wheels 29 are increased, so that the support assembly can be adjusted, the spiral legs 22 are separated from the ground, the universal wheels 29 contact the ground, and then the whole device can be moved, so that it is placed more flexibly and adapt to various conditions.

[0032] The implementation principle of the embodiment of the utility model is as follows:

[0033] In use, first, the operator rotates the rotary adjusting block 20, adjusts the spiral leg 22 under the action of the thread, so that the spiral leg 22 is adjusted to a suitable position, then the locking sliding block 21 is slid downward, and the locking is completed under the clamping of the locking protrusion 23 and the rotary adjusting block 20.

[0034] Secondly, the dust collection head 26 is taken out again, the dust collection pipe 25 is driven by the dust collection head 26, the transmission wheel block of the dust collection pipe 25 is rotated, so that the dust collection head 26 is placed to the appropriate position, the dust collection pump 28 is opened again, the air in the dust collection box 27 is sucked by the dust collection pump 28, so that the air circulating in the dust collection box 27 sucks the air in the dust collection pipe 25, the air of the dust collection head 26 is sucked in through the dust collection pipe 25, so that the dust on the equipment is sucked into the dust collection box 27 and collected;

[0035] Finally, the aluminum foil is placed on the upper side of the lower mold 7, the air pump 2 is started to drive the air cylinder 4, the output end of the air cylinder 4 drives the sliding plate 30 to drive the upper mold 6 to move downward, so that the upper mold 6 is first pressed to the lower pressing pipe block 12, the first pressing spring 9 is pressed under the action of the lower pressing pipe block 12, and then the pressing block 11 is slid in the pressing sliding hole 13 to drive the pressing head 17 to press the aluminum foil, and the second pressing spring 14 is pressed through the downward displacement of the upper mold 6, so that the lower pressing pipe block 12 slides in the pressing pipe block 8, and then the pressing block 11 slides in the lower pressing sliding hole 16, so that the upper mold 6 and the lower mold 7 cooperate to press and form the pressed aluminum foil.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The various components mentioned in the utility model are common technology in the prior art, which should be understood by those skilled in the art. The utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An aluminum foil pre-pressing tool for a car sound insulator, comprising a main frame (1), characterized in that, The body frame (1) is provided with a gas pump (2) on one side, a partition plate (5) is welded inside the body frame (1), the top of the partition plate (5) is connected with a limiting guide rod (3) through bolts, the top of the partition plate (5) is connected with a pneumatic cylinder (4) through bolts, the gas pump (2) is connected with the pneumatic cylinder (4) through a hose, the limiting guide rod (3) is connected with a sliding plate (30) in a sliding mode, the output end of the pneumatic cylinder (4) is connected with the sliding plate (30) through bolts, the bottom of the sliding plate (30) is connected with an upper mold (6) through bolts, the top of the partition plate (5) is connected with a lower mold (7) through bolts, the top of the partition plate (5) is welded with a pressing assembly, the pressing assembly is arranged on both sides of the lower mold (7), the lower side of the partition plate (5) is provided with a dust removal assembly, and the bottom of the body frame (1) is welded with a supporting assembly.

2. The aluminum foil pre-pressing tool for a car sound insulating member according to claim 1, characterized by The pressing assembly comprises a pressing pipe block (8), a first pressing spring (9), a first pressing groove (10), a pressing block (11), a lower pressing pipe block (12), a pressing sliding hole (13), a second pressing spring (14), a second pressing groove (15), a lower pressing sliding hole (16) and a pressing head (17), the top of the partition plate (5) is welded with the pressing pipe block (8), the first pressing groove (10) is formed in the pressing pipe block (8), the lower pressing pipe block (12) is connected with the side wall of the first pressing groove (10) in a sliding mode, one end of the first pressing spring (9) is welded on the side wall of the first pressing groove (10), the other end of the first pressing spring (9) is welded with the lower pressing pipe block (12), the pressing sliding hole (13) is formed in the side wall of the pressing pipe block (8), the pressing block (11) is connected with the side wall of the pressing sliding hole (13) in a sliding mode, the pressing head (17) is detachably connected with the side wall of the pressing block (11), the lower pressing sliding hole (16) is formed in the lower pressing pipe block (12), the pressing block (11) is connected with the lower pressing sliding hole (16) in a sliding mode, the second pressing groove (15) is formed in the lower pressing pipe block (12), one end of the second pressing spring (14) is welded on the inner side wall of the second pressing groove (15), and the other end of the second pressing spring (14) is welded with the bottom of the lower pressing pipe block (12).

3. The aluminum foil pre-pressing tool for a car sound insulating member according to claim 1, characterized by The dust removal assembly comprises a rotating disc block (24), a dust suction pipe (25), a dust suction head (26), a dust collection box (27) and a dust suction pump (28), the dust suction pump (28) is connected with the body frame (1) through bolts, the top of the dust suction pump (28) is provided with the dust collection box (27), the dust collection box (27) is connected with the body frame (1) through bolts, the top of the dust collection box (27) is rotatably connected with the rotating disc block (24), one end of the dust suction pipe (25) is detachably connected with the side wall of the rotating disc block (24), and the other end of the dust suction pipe (25) is inserted with the dust suction head (26).

4. The aluminum foil pre-pressing tool for a car sound insulating member according to claim 3, characterized by The dust collection box (27) and the dust suction head (26) are connected with each other through the dust suction pipe (25), the dust suction port of the dust suction pump (28) is insertedly connected with the dust collection box (27), and the dust collection box (27) is provided with a dust blocking net.

5. The pre-pressing tool for an aluminum foil for a sound insulating material of an automobile according to claim 1, characterized in that, The support assembly comprises a support pipe block (18), a sliding groove (19), a rotary adjusting block (20), a locking sliding block (21) and a spiral leg (22), the bottom of the main body frame (1) is welded with the support pipe block (18), the opposite outer side walls of the support pipe block (18) are provided with the sliding grooves (19), the sliding grooves (19) are slidably connected with the locking sliding blocks (21), the inside of the support pipe block (18) is threadedly connected with the spiral leg (22), the outer side wall of the support pipe block (18) is rotatably connected with the rotary adjusting blocks (20) which are matched with the spiral leg (22), and the rotary adjusting blocks (20) are matched with each other in the locking sliding blocks (21).

6. The aluminum foil pre-pressing tool for a car sound insulator according to claim 5, characterized by The inner side wall of the locking sliding block (21) is provided with the locking protrusions (23) which are matched with the rotary adjusting blocks (20).

7. The aluminum foil pre-pressing tool for a car sound insulating member according to claim 5, characterized by The support assembly is arranged at the four corners of the supporting bottom of the main body frame (1), and the four corners of the bottom of the main body frame (1) are connected with the universal wheels (29) through bolts.

Citation Information

Patent Citations

  • Aluminum foil preforming tool for heat insulation pad

    CN216369781U

Cited By

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