Automobile sound insulation layer machining mold based on steam heating

Abstract

The utility model provides a steam heating-based automobile sound insulation layer processing mould which comprises a base and a top plate arranged on the upper side of the base, the top of the base is fixedly connected with a lower mould, the bottom of the top plate is fixedly provided with a lifting cylinder, the output end of the lifting cylinder is fixedly connected with an upper mould, and the bottom of the upper mould is provided with a plurality of steam holes. A steam generating device is fixedly mounted at the top of the base and is connected with the upper mold through a steam hose; an edge cutting assembly for cutting edges of the sound insulation layer when the upper mold descends is arranged at the top of the base; by arranging the steam generating device, the steam hose and the steam holes, the steam heating mode is achieved, the heating efficiency and uniformity are improved, it is ensured that materials of the sound insulation layer are evenly heated, and the performance of the sound insulation layer is improved. And by arranging the edge cutting assembly, edge cutting treatment can be conducted on the sound insulation layer when the upper mold descends, an additional edge cutting procedure is not needed, the machining efficiency is improved, and the equipment cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile sound insulation layer processing mould, especially to a steam heating type automobile sound insulation layer processing mould. BACKGROUND

[0002] The automobile sound insulation layer is an important part installed in the engine compartment or passenger compartment, which plays a role of heat insulation and sound insulation. The sound insulation layer is usually composed of two functional layers of sound insulation pad and sound absorption pad. The sound insulation pad material is generally selected from high-density EVA sheet or hard cotton felt material, and the sound absorption pad material is selected from low-density foamed or loose sound absorption cotton. With the rapid development of the automobile industry, people are increasingly pursuing the tranquility in the car. The performance of the sound insulation layer is crucial to improving driving comfort and reducing noise pollution.

[0003] The traditional automobile sound insulation layer is usually composed of various materials such as hard cotton felt, low-density foamed material and sound absorption cotton. These materials need to go through heating, stamping and cutting steps in the processing process to form a structure and performance that meets the design requirements.

[0004] However, the traditional sound insulation layer processing mould usually uses direct contact heating methods such as electric heating wire and heating plate when heating. This heating method is prone to uneven heating and scalding of the material. After forming, the material needs to be taken out and placed into a cutting device to complete the production of the sound insulation layer. The process is complicated and inefficient. UTILITY MODEL CONTENTS

[0005] In order to solve the problems of uneven heating, easy scalding of the material and complicated process caused by taking out and placing into a cutting device for reprocessing in the prior art, the utility model provides a steam heating type automobile sound insulation layer processing mould.

[0006] The steam heating type automobile sound insulation layer processing mould provided by the utility model adopts the following technical scheme:

[0007] A steam heating type automobile sound insulation layer processing mould, comprising a base and a top plate arranged on the upper side of the base. The top of the base is fixedly connected with a lower mould. The bottom of the top plate is fixedly installed with a lifting cylinder. The output end of the lifting cylinder is fixedly connected with an upper mould. The bottom of the upper mould is provided with a plurality of steam holes. The top of the base is fixedly installed with a steam generating device. The steam generating device is connected with the upper mould through a steam hose. The top of the base is provided with a trimming assembly for trimming the sound insulation layer when the upper mould is lowered.

[0008] Further, the inside of the upper mold is provided with a steam main pipe, the steam generating device is connected with the steam main pipe through a steam hose, and a plurality of steam branch pipes are arranged longitudinally in the inside of the upper mold, one end of the steam branch pipes is connected with the steam main pipe, and the other end of the steam branch pipes is connected with the steam holes.

[0009] Further, the edge cutting assembly comprises a slide rod, a cutter holder, a cutter and a spring, a vertical column is welded to the side wall of the upper mold, the top of the base is fixedly connected with the slide rod, the outer side wall of the slide rod is slidably connected with the cutter holder, one end of the spring is welded to the bottom of the cutter holder, the other end of the spring is welded to the top of the base, the side wall of the cutter holder is integrally formed with a pressing plate, and the bottom of the cutter holder is welded with the cutter.

[0010] Further, the top of the slide rod is fixedly connected with a bolt cap for preventing the cutter holder from falling out.

[0011] Further, the top of the base is provided with a fixing column at four corners, a linear guide rail is mounted on the side wall of the fixing column through bolts, a sliding table is slidably connected to the side wall of the linear guide rail, one end of a connecting plate is fixedly connected to the side wall of the sliding table, and the other end of the connecting plate is fixedly connected to the top of the upper mold through bolts.

[0012] Further, the side wall of the fixing column is provided with a control panel for controlling the lifting cylinder and the steam generating device.

[0013] In conclusion, the beneficial effects of the present application are as follows:

[0014] The steam generating device, the steam hose and the steam holes are arranged, so that the upper mold and the lower mold realize the steam heating mode when the sound insulation layer is processed, the heating mode can more uniformly transfer heat to the sound insulation layer material compared with the traditional heating mode, the heating efficiency and uniformity are improved, the uniform heating of the sound insulation layer material is ensured, and the performance of the sound insulation layer is improved. The edge cutting assembly is arranged, the sound insulation layer can be edge cut when the upper mold is lowered, an additional edge cutting process is not needed, the processing efficiency is improved, and the equipment cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a front view structural schematic diagram of the present application;

[0017] Figure 3 It is a bottom structure schematic diagram of the upper mold of the present application;

[0018] Figure 4 It is a front view cross-sectional schematic diagram of the upper mold of the present application;

[0019] Figure 5 It is a section structure schematic view of the utility model;

[0020] Figure 6 It is a left view section schematic view of the utility model upper mold descending state;

[0021] Figure 7 It is the utility model Figure 1 A structure amplification schematic view.

[0022] As shown in the figure: 1 - base, 11 - fixed column, 12 - linear guide, 13 - sliding table, 14 - connecting plate, 15 - control panel, 2 - top plate, 3 - lower mold, 4 - lifting cylinder, 5 - upper mold, 51 - steam hole, 52 - steam generating device, 53 - steam hose, 54 - steam main pipe, 55 - steam branch pipe, 61 - sliding rod, 611 - peg cap, 62 - tool holder, 63 - cutter, 64 - spring, 65 - stand, 66 - pressing plate. Specific implementation

[0023] The following will be combined with the attached Figure 1 - attached Figure 7 The utility model is further explained in detail as follows:

[0024] The utility model embodiment discloses a kind of steam heating type automobile sound insulation layer processing mould based on, such as Figure 1 、 Figure 2 、 Figure 3As shown, the utility model discloses a kind of steam heating type automobile sound insulation layer processing mould based on, including base 1 and the top plate 2 of setting in base 1 upside, the top of base 1 is fixedly connected with lower mould 3, the bottom of top plate 2 is fixedly installed with lifting cylinder 4, the output end of lifting cylinder 4 is fixedly connected with upper mould 5, the bottom of upper mould 5 is equipped with several steam holes 51, the top of base 1 is fixedly installed with steam generating device 52, steam generating device 52 is connected with upper mould 5 by steam hose 53;The top of base 1 is provided with the trimming assembly that trimming is carried out to sound insulation layer when upper mould 5 drops;In the embodiment, by setting steam generating device 52, steam hose 53 and steam hole 51, upper mould 5 and lower mould 3 are realized steam heating mode when processing sound insulation layer.This heating mode can be more evenly transferred heat to sound insulation layer material compared with traditional heating mode, to improve heating efficiency and uniformity, ensure that sound insulation layer material is uniformly heated, improve the performance of sound insulation layer.Edge cutting assembly is set, can be trimmed to sound insulation layer when upper mould 5 drops, without additional trimming process, improve processing efficiency.Preferably, the side wall of fixed column 11 is provided with control panel 15 for controlling lifting cylinder 4 and steam generating device 52, lifting cylinder 4 can be operated by control panel 15, so that lifting cylinder 4 can drive upper mould 5 to drop and cooperate with lower mould 3 to process sound insulation layer.Meanwhile, control panel 15 can also control the opening and closing of steam generating device 52.

[0025] As Figure 3 、 Figure 4 As shown, the inside of upper mould 5 is provided with steam main pipe 54, steam generating device 52 is communicated with steam main pipe 54 by steam hose 53, and a plurality of steam branch pipes 55 are arranged longitudinally in the inside of upper mould 5, one end of steam branch pipe 55 is communicated with steam main pipe 54, and the other end of steam branch pipe 55 is communicated with steam hole 51;In the embodiment, the setting position of steam main pipe 54 and steam branch pipe 55 is as shown in Figure 4 The bottom of upper mould 5 is provided with a plurality of steam holes 51, each steam hole 51 is connected with a steam branch pipe 55, and each steam branch pipe 55 flows into steam main pipe 54.Steam hose 53 is communicated with steam main pipe 54, and the steam generated by steam generating device 52 flows along steam hose 53-steam main pipe 54-steam branch pipe 55-steam hole 51 direction.

[0026] As Figure 2 、 Figure 5 、 Figure 6 、 Figure 7As shown, the edge cutting assembly includes a slide rod 61, a cutter holder 62, a cutter 63 and a spring 64; a vertical column 65 is welded to the side wall of the upper mold 5, the top of the base 1 is fixedly connected with the slide rod 61, the outer side wall of the slide rod 61 is slidably connected with the cutter holder 62, one end of the spring 64 is welded to the bottom of the cutter holder 62, the other end of the spring 64 is welded to the top of the base 1, the side wall of the cutter holder 62 is integrally formed with a pressing plate 66, and the bottom of the cutter holder 62 is welded with the cutter 63; in this embodiment, the shape of the cutter holder 62 is as shown in Figure 5 As shown, the setting position of the vertical column 65 is as shown in Figure 2 、 Figure 7 The cutter holder 62 is in the shape of a rectangle, and a through hole is formed in the cutter holder 62, which is just large enough for the lower mold 3 to pass through. The cutter holder 62 can slide along the slide rod 61, the outer side wall of the slide rod 61 is sleeved with the spring 64, and the two ends of the spring 64 are connected with the cutter holder 62 and the base 1 respectively. The pressing plate 66 is integrally formed on the outer side wall of the cutter holder 62, and when the upper mold 5 descends, the vertical column 65 will press on the upper side of the pressing plate 66, so that the cutter holder 62 moves downward and cuts the excess part of the sound insulation layer located outside the mold. It is worth noting that the edge cutting assembly does not need to be equipped with a lifting structure such as a cylinder, and the edge cutting process of the sound insulation layer can be completed through cooperation with the upper mold 5, which not only reduces the equipment cost, but also makes the cooperation between the cutter holder 62 and the upper mold 5 more accurate.

[0027] It is worth noting that the horizontal height of the bottom surface of the vertical column 65 is higher than the horizontal height of the bottom surface of the upper mold 5; Figure 6 is a sectional view of a state during the descending process of the upper mold 5, at this time, the bottom surface of the upper mold 5 is just the same as the horizontal height of the top surface of the lower mold 3, and from the figure, it can be seen that the horizontal height of the cutter 63 is slightly lower than the height of the bottom surface of the upper mold 5, which has the advantage that when the upper mold 5 just reaches the lower mold 3, the cutter 63 will not immediately cut off the sound insulation layer, but will cut off the sound insulation layer when the upper mold 5 completely enters the lower mold 3, so that the shape of the sound insulation layer is more accurate.

[0028] As shown in Figure 5 In this embodiment, by adding the peg cap 611 on the top of the slide rod 61, when the upper mold 5 rises, the cutter holder 62 will not be pulled out of the slide rod 61 under the action of the spring 64.

[0029] As shown in Figure 1 、 Figure 2 、 Figure 7As shown, the top four corners of the base 1 are provided with fixed columns 11, the side walls of the fixed columns 11 are provided with linear guides 12 through bolts, the side walls of the linear guides 12 are slidably connected with sliding tables 13, one end of a connecting plate 14 is fixedly connected with the side wall of the sliding table 13, and the other end of the connecting plate 14 is fixedly connected with the top of the upper mold 5; in the embodiment, the linear guides 12 and the sliding tables 13 are arranged, so that the stable lifting and accurate positioning of the upper mold 5 are realized, and the machining precision is further improved.

[0030] The implementation principle of the embodiment of the utility model is:

[0031] The sound insulation layer to be processed is placed on the top of the lower mold 3, the steam generating device 52 and the lifting cylinder 4 are started through the control panel 15, the upper mold 5 is lowered, and the sound insulation layer is hot-pressed in cooperation with the lower mold 3; in the process of lowering the upper mold 5, the vertical column 65 on the side wall of the upper mold 5 will press on the upper side of the pressing plate 66, so that the tool holder 62 moves downward and cuts the excess part of the sound insulation layer located outside the mold; after cutting, the upper mold 5 rises, the tool holder 62 moves upward under the action of the spring 64 and returns to the original position.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common technologies in the prior art, which should be understood by the person skilled in the art. The utility model is not limited by the above-mentioned embodiments, and the above-mentioned 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 appended claims and their equivalents.

Claims

1. A steam heating type automobile sound insulation layer processing mold, comprising a base (1) and a top plate (2) arranged on the upper side of the base (1), characterized in that: The top of the base (1) is fixedly connected with a lower mold (3), the bottom of the top plate (2) is fixedly installed with a lifting cylinder (4), the output end of the lifting cylinder (4) is fixedly connected with an upper mold (5), the bottom of the upper mold (5) is provided with a plurality of steam holes (51), the top of the base (1) is fixedly installed with a steam generating device (52), and the steam generating device (52) is connected with the upper mold (5) through a steam hose (53); The top of the base (1) is provided with a trimming assembly for trimming the sound insulation layer when the upper mold (5) is lowered.

2. The steam heating type automobile soundproof layer processing mold according to claim 1, characterized in that: The inside of the upper mold (5) is provided with a steam main pipe (54), the steam generating device (52) is communicated with the steam main pipe (54) through the steam hose (53), and a plurality of steam branch pipes (55) are arranged longitudinally in the inside of the upper mold (5). One end of the steam branch pipe (55) is communicated with the steam main pipe (54), and the other end of the steam branch pipe (55) is communicated with the steam hole (51).

3. The steam heating type automobile soundproof layer processing mold according to claim 1, characterized in that: The trimming assembly comprises a sliding rod (61), a knife holder (62), a cutter (63) and a spring (64); The side wall of the upper mold (5) is welded with a stand (65), the top of the base (1) is fixedly connected with the sliding rod (61), the outer side wall of the sliding rod (61) is slidably connected with the knife holder (62), one end of the spring (64) is welded at the bottom of the knife holder (62), the other end of the spring (64) is welded at the top of the base (1), the side wall of the knife holder (62) is integrally formed with a pressing plate (66), and the bottom of the knife holder (62) is welded with the cutter (63).

4. The steam heating type automobile soundproof layer processing mold according to claim 3, characterized in that: The top of the sliding rod (61) is fixedly connected with a bolt cap (611) for preventing the knife holder (62) from falling out.

5. The steam heating type automobile soundproof layer processing mold according to claim 1, characterized in that: The top of the base (1) is provided with a fixed column (11) at the four corners, the side wall of the fixed column (11) is provided with a linear guide rail (12) through bolts, the side wall of the linear guide rail (12) is slidably connected with a sliding table (13), one end of the side wall of the sliding table (13) is fixedly connected with a connecting plate (14), and the other end of the connecting plate (14) is fixedly connected with the top of the upper mold (5) through bolts.

6. The steam heating type automobile soundproof layer processing mold according to claim 5, characterized in that: The side wall of the fixed column (11) is provided with a control panel (15) for controlling the lifting cylinder (4) and the steam generating device (52).

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