Automobile sound insulation foam hot press molding device

By designing an automobile sound insulation foam hot pressing molding device with a motor-driven screw rod and an installation mechanism, the problem of the danger of hands touching the electric heating plate in the existing technology is solved, and a safe sound insulation foam hot pressing molding operation is achieved.

CN223442815UActive Publication Date: 2025-10-17CHANGZHOU TONGMAO RUBBER & PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422829458.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-17
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In the prior art, when taking and placing the car sound insulation foam, one needs to place one's hands between two electric heating plates, which is a very dangerous operation.

Method used

A hot pressing molding device for automotive sound insulation foam was designed. A cylinder was used to push the pressing plate for hot pressing molding, and a motor was used to drive the lead screw to slide and push out the molding mold. Combined with the spring and pin structure of the installation mechanism, safe mold placement and removal were achieved.

Benefits of technology

The sound insulation foam can be safely placed and taken out during the hot pressing process, avoiding the danger of hands touching the heating plate and improving the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile sound insulation foam hot-press forming device, and particularly relates to the technical field of sound insulation foam processing, the automobile sound insulation foam hot-press forming device comprises a base, the top of the base is provided with a sliding table, when the automobile sound insulation foam hot-press forming device is used, sound insulation foam is placed in a die cavity of a forming die, the die cavity is matched with a needed forming shape, and the forming die is used for forming sound insulation foam. The air cylinder is started to push the pressing plate downwards, when the pressing plate makes contact with the sound insulation foam, the first electric heating plate and the second electric heating plate conduct heating at the same time, hot press forming is conducted on the sound insulation foam, when the sound insulation foam is placed and taken, the motor is started to drive the lead screw to rotate, the connecting plate slides in the limiting groove, and therefore the forming mold on the sliding table is pushed out; after the sound insulation foam is placed, the sliding table resets and abuts against one side of the baffle, it is guaranteed that the sound insulation foam cannot deviate, and therefore the sound insulation foam is placed more safely.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation foam processing technical field especially, relates to a kind of automobile sound insulation foam hot press forming device. BACKGROUND

[0002] When forming production is carried out to automobile sound insulation foam, hot press forming device needs to be used, and hot press forming device is to be made into specified shape after the foam board of processing completion is stamped by mould.

[0003] In prior art, such as the document with the publication number CN 118254323 A, an automobile sound insulation foam hot press forming device is disclosed, which is provided with lifting mechanism and pressing mechanism, so that the device can automatically heat-press form the sound insulation foam, and the force of heat pressing can be automatically adjusted according to the number of heat pressing, improving the effect of heat pressing forming, making the forming of automobile sound insulation foam more accurate, improving the qualified rate of products, and thus improving the production efficiency, but when taking and placing automobile sound insulation foam, the hand needs to be placed between the two electric heating plates, which is dangerous when taking. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an automobile sound insulation foam hot press forming device to solve the problem of placing automobile sound insulation foam, which is dangerous when taking.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile sound insulation foam hot press forming device, comprising a base, the top of the base is provided with a sliding table, the top of the sliding table is provided with a forming die, the inner side of the die groove of the forming die is provided with a first electric heating plate, the top of the base is fixedly connected with a support column on both sides, the top of the support column is fixedly connected with a top plate, the top of the top plate is fixedly connected with a gas cylinder, the output shaft of the gas cylinder is fixedly connected with a pressing plate at one end, the bottom of the pressing plate is fixedly connected with a second electric heating plate, the connecting place between the base and the sliding table is provided with a conveying mechanism, and the connecting place between the sliding table and the forming die is provided with a mounting mechanism.

[0006] Preferably, the pressing plate is slidingly connected with the support column, and the support column is provided with four.

[0007] Preferably, the conveying mechanism comprises a connecting plate, a baffle, a limiting groove, a lead screw and a motor, the bottom of the sliding table is fixedly connected with a connecting plate, one end of the top of the base is integrally formed with a baffle, the top of the base is provided with a limiting groove, the inner side of the limiting groove is rotatably connected with a lead screw, and one end of the lead screw is fixedly connected with the output shaft of the motor at one end.

[0008] Preferably, the connecting plate is provided with a T-shaped structure, the outer wall of the connecting plate is matched with the inner wall of the limiting groove, the screw rod is threaded through the connecting plate, and the connecting plate is provided with two.

[0009] Preferably, the mounting mechanism comprises a connecting groove, a connecting block, a pin hole, a fixing rod, a spring, a pull plate and a pin rod, the top of the sliding table is provided with the connecting groove, the connecting block is inserted into the inner side of the connecting groove, the pin hole is formed in one side of the connecting block, the outer side of the sliding table is fixedly connected with the fixing rod, the outer side of the fixing rod is sleeved with the spring, the outer side of the fixing rod is slidably connected with the pull plate, and the two ends of the pull plate are fixedly connected with the pin rod.

[0010] Preferably, the inner wall of the connecting groove is matched with the outer wall of the connecting block, one end of the spring is fixedly connected with the sliding table, and the other end of the spring is fixedly connected with the pull plate.

[0011] Compared with the prior art, the automobile sound insulation foam hot pressing forming device has the advantages that: when in use, the sound insulation foam is placed in the mold groove of the forming mold, the mold groove is matched with the required forming shape, the cylinder is started to push the pressing plate downward, the first electric heating plate and the second electric heating plate are heated at the same time when the pressing plate contacts the sound insulation foam, the sound insulation foam is hot-pressed and formed, when the sound insulation foam is placed and taken, the motor is started to drive the screw rod to rotate, the connecting plate slides in the limiting groove, so that the forming mold on the sliding table is pushed out, the sound insulation foam is conveniently placed, after the placing is completed, the sliding table is reset and abuts against one side of the baffle, so that deviation is avoided, the sound insulation foam is placed more safely, in order to facilitate the installation of the forming mold, the pull plate is pulled first, one end of the pin rod is separated from the connecting groove, and the spring is stretched, then the connecting block at the bottom of the forming mold is inserted into the connecting groove at the top of the sliding table, the pull plate is loosened, the spring rebounds, the pin rod slides into the connecting groove and is inserted into the pin hole, and the assembly is completed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a schematic view of the appearance structure of the utility model;

[0013] Figure 2 is a schematic view of the structure of the forming mold and the first electric heating plate of the utility model;

[0014] Figure 3 is a schematic view of the structure of the conveying mechanism of the utility model;

[0015] Figure 4 is a schematic view of the structure of the mounting mechanism of the utility model.

[0016] In the figure: 1, base; 2, sliding table; 3, forming die; 4, first electric heating plate; 5, support column; 6, top plate; 7, air cylinder; 8, pressing plate; 9, second electric heating plate; 10, connecting plate; 11, baffle; 12, limiting groove; 13, screw rod; 14, motor; 15, connecting groove; 16, connecting block; 17, pin hole; 18, fixed rod; 19, spring; 20, pull plate; 21, pin rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementable application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the application, should still fall within the scope of the disclosed technical content.

[0019] EMBODIMENT

[0020] Please refer to Figures 1-4 The utility model discloses an automobile sound insulation foam hot-press forming device: including base 1, the top of base 1 is provided with sliding table 2, the top of sliding table 2 is provided with forming die 3, the inner side of the die groove of forming die 3 is provided with first electric heating plate 4, the top of base 1 both sides is fixedly connected with support column 5, the top of support column 5 is fixedly connected with top plate 6, the top of top plate 6 is fixedly connected with air cylinder 7, the output shaft one end of air cylinder 7 is fixedly connected with pressing plate 8, the bottom of pressing plate 8 is fixedly connected with second electric heating plate 9, the connecting place of base 1 and sliding table 2 is provided with conveying mechanism, the connecting place of sliding table 2 and forming die 3 is provided with mounting mechanism, when using, sound insulation foam is put into the die groove of forming die 3, the die groove is adapted to the required forming shape, starts air cylinder 7 and pushes down pressing plate 8, when pressing plate 8 contacts sound insulation foam, first electric heating plate 4 and second electric heating plate 9 heat simultaneously, and sound insulation foam is hot-press formed.

[0021] Further, the pressing plate 8 is slidably connected with the support column 5, and the support column 5 is provided with four.

[0022] In order to conveniently place the sound insulation foam, the conveying mechanism comprises a connecting plate 10, a baffle 11, a limiting groove 12, a lead screw 13 and a motor 14, the bottom of the sliding table 2 is fixedly connected with the connecting plate 10, one end of the top of the base 1 is integrally formed with the baffle 11, the top of the base 1 is provided with the limiting groove 12, the inner side of the limiting groove 12 is rotatably connected with the lead screw 13, one end of the lead screw 13 is fixedly connected with the output shaft of the motor 14, when the sound insulation foam is placed and taken, the motor 14 is started to drive the lead screw 13 to rotate, so that the connecting plate 10 slides in the limiting groove 12, thereby pushing out the forming mold 3 on the sliding table 2, and the sound insulation foam is conveniently placed, after the placement is completed, the sliding table 2 is reset and abuts against one side of the baffle 11, so that the deviation is prevented, and the sound insulation foam is placed more safely.

[0023] Further, the connecting plate 10 is provided in a T-shaped structure, the outer wall of the connecting plate 10 is matched with the inner wall of the limiting groove 12, and the lead screw 13 is threaded through the connecting plate 10.

[0024] In order to conveniently install the forming mold 3, the installation mechanism comprises a connecting groove 15, a connecting block 16, a pin hole 17, a fixed rod 18, a spring 19, a pull plate 20 and a pin rod 21, the top of the sliding table 2 is provided with the connecting groove 15, the inner side of the connecting groove 15 is inserted with the connecting block 16, one side of the connecting block 16 is provided with the pin hole 17, the outer side of the sliding table 2 is fixedly connected with the fixed rod 18, the outer side of the fixed rod 18 is sleeved with the spring 19, the outer side of the fixed rod 18 is slidably connected with the pull plate 20, both ends of the pull plate 20 are fixedly connected with the pin rod 21, the pull plate 20 is first pulled to make one end of the pin rod 21 disengage from the connecting groove 15 and stretch the spring 19, then the connecting block 16 at the bottom of the forming mold 3 is inserted into the connecting groove 15 at the top of the sliding table 2, the pull plate 20 is loosened, the spring 19 rebounds, the pin rod 21 slides into the connecting groove 15 and is inserted into the pin hole 17, thereby completing the assembly.

[0025] Further, the inner wall of the connecting groove 15 is matched with the outer wall of the connecting block 16, one end of the spring 19 is fixedly connected with the sliding table 2, and the other end of the spring 19 is fixedly connected with the pull plate 20.

[0026] Working principle: in use, the sound insulation foam is put into the mold groove of the forming mold 3, the mold groove is matched with the required forming shape, the air cylinder 7 is started to push the pressing plate 8 downward, when the pressing plate 8 contacts the sound insulation foam, the first electric heating plate 4 and the second electric heating plate 9 are heated at the same time, and the sound insulation foam is hot-pressed and formed, when the sound insulation foam is placed and taken, the motor 14 is started to drive the screw rod 13 to rotate, so that the connecting plate 10 slides in the limiting groove 12, so that the forming mold 3 on the sliding table 2 is pushed out, the sound insulation foam is conveniently placed, after the sound insulation foam is placed, the sliding table 2 is reset and abuts against one side of the baffle 11, so that the deviation is prevented, the sound insulation foam is placed more safely, in order to facilitate the installation of the forming mold 3, the pull plate 20 is pulled first, so that one end of the pin rod 21 is separated from the connecting groove 15, and the spring 19 is stretched, then the connecting block 16 at the bottom of the forming mold 3 is inserted into the connecting groove 15 at the top of the sliding table 2, the pull plate 20 is loosened, the spring 19 rebounds, the pin rod 21 slides into the connecting groove 15 and is inserted into the pin hole 17, so that the assembly is completed.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A car sound insulation foam hot pressing molding device, comprising a base (1), characterized in that: A slide (2) is provided on the top of the base (1), a forming mold (3) is provided on the top of the slide (2), a first electric heating plate (4) is provided on the inner side of the mold groove of the forming mold (3), support columns (5) are fixedly connected to both sides of the top of the base (1), a top plate (6) is fixedly connected to the top of the support column (5), a cylinder (7) is fixedly connected to the top of the top plate (6), one end of the output shaft of the cylinder (7) is fixedly connected to a pressure plate (8), and the bottom of the pressure plate (8) is fixedly connected to a second electric heating plate (9), a conveying mechanism is provided at the connection between the base (1) and the slide (2), and a mounting mechanism is provided at the connection between the slide (2) and the forming mold (3).

2. The automotive sound insulation foam hot pressing molding device according to claim 1, characterized in that: The pressing plate (8) is slidably connected to the support column (5), and four support columns (5) are provided.

3. The automotive sound insulation foam hot pressing molding device according to claim 1, characterized in that: The conveying mechanism comprises a connecting plate (10), a baffle (11), a limiting groove (12), a screw rod (13) and a motor (14); the bottom of the slide (2) is fixedly connected to the connecting plate (10); the top end of the base (1) is integrally formed with a baffle (11); the top of the base (1) is provided with a limiting groove (12); the inner side of the limiting groove (12) is rotatably connected to the screw rod (13); one end of the screw rod (13) is fixedly connected to one end of the output shaft of the motor (14).

4. The automotive sound insulation foam hot pressing molding device according to claim 3, characterized in that: The connecting plate (10) is a T-shaped structure, the outer wall of the connecting plate (10) is adapted to the inner wall of the limiting groove (12), the screw rod (13) is threadedly passed through the connecting plate (10), and two connecting plates (10) are provided.

5. The automotive sound insulation foam hot pressing molding device according to claim 1, characterized in that: The mounting mechanism comprises a connecting groove (15), a connecting block (16), a pin hole (17), a fixing rod (18), a spring (19), a pull plate (20) and a pin rod (21); a connecting groove (15) is provided on the top of the slide (2); a connecting block (16) is inserted into the inner side of the connecting groove (15); a pin hole (17) is provided on one side of the connecting block (16); a fixing rod (18) is fixedly connected to the outer side of the slide (2); a spring (19) is sleeved on the outer side of the fixing rod (18); a pull plate (20) is slidably connected to the outer side of the fixing rod (18); and pin rods (21) are fixedly connected to both ends of the pull plate (20).

6. The automobile sound insulation foam hot pressing molding device according to claim 5, characterized in that: The inner wall of the connecting groove (15) is matched with the outer wall of the connecting block (16); one end of the spring (19) is fixedly connected to the slide (2); and the other end of the spring (19) is fixedly connected to the pull plate (20).

Citation Information

Patent Citations

  • Automobile sound insulation foam hot press molding device

    CN118254323A