CN213808627U

CN213808627U - Vacuum hot press for molding automobile sound insulation foam

Info

Publication number: CN213808627U
Application number: CN202022238054.5U
Authority: CN
Inventors: 王开宇
Original assignee: Nantong Huage Auto Parts Co ltd
Current assignee: Nantong Huage Auto Parts Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-27
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to the technical field of vacuum hot presses, and discloses a vacuum hot press for molding automobile sound insulation foam, which comprises a machine body and a noise reduction box, wherein the lower end of the machine body is connected with the noise reduction box through a noise reduction mechanism; mechanism of making an uproar includes the piston, piston seal sliding connection is on the inner box wall of noise reduction box, the lower extreme fixed connection of organism is in the upper end of piston, the symmetrical fixedly connected with supporting seat at the bottom of the inner box of noise reduction box, common fixedly connected with support column between two supporting seats, the symmetrical cover is equipped with the support ring on the column wall of support column, the equal fixedly connected with damping spring in the back of the body end of two support rings, damping spring's other end fixed connection is on the corresponding lateral wall of supporting seat, it has the transmission post to articulate on the upper end annular lateral wall of support ring, the other end of two transmission posts all articulates the lower extreme at the piston. The utility model discloses reduce the noise that the vacuum hot press produced at the during operation to the reduction causes the injury to staff's health.

Description

Vacuum hot press for molding automobile sound insulation foam

Technical Field

The utility model relates to a vacuum hot press technical field especially relates to a be used for fashioned vacuum hot press of car sound insulation bubble cotton.

Background

When the automobile sound insulation foam is molded and produced, a vacuum hot press is needed, and the vacuum hot press is mechanical equipment which tightly combines multiple layers of materials together in a heating and pressurizing mode in a vacuum state. The vacuum hot press on the existing market is not provided with a damping device, the vacuum hot press cannot be damped, and the vacuum hot press can cause damage to the body of a worker due to noise generated by vibration during working.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art vacuum hot press and not setting up damping device, can not carry out the shock attenuation to vacuum hot press, vacuum hot press can cause the problem of injury to the staff's health because of the noise that vibrations produced at the during operation, and the fashioned vacuum hot press that is used for car sound insulation foam that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vacuum hot press for molding automobile sound insulation foam comprises a machine body and a noise reduction box, wherein the lower end of the machine body is connected with the noise reduction box through a noise reduction mechanism;

the utility model discloses a noise reduction mechanism, including noise reduction box, piston seal sliding connection, support ring, damping spring, transmission post, piston seal sliding connection, the lower extreme fixed connection of organism is in the upper end of piston, the symmetrical fixedly connected with supporting seat, two of the interior bottom of the case symmetry fixedly connected with supporting seat of noise reduction box, common fixedly connected with support column between the supporting seat, symmetrical cover is equipped with the support ring, two on the post wall of support ring the equal fixedly connected with damping spring in back of the body end of support ring, damping spring's the other end fixed connection is on the corresponding lateral wall of supporting seat, it has transmission post, two to articulate on the upper end annular lateral wall of support ring the other end of transmission post all articulates the lower extreme at the piston, the upper end of supporting seat is connected with second grade damping component.

Preferably, second grade damper includes first magnetic sheet, first magnetic sheet fixed connection is in the upper end of supporting seat, the lower extreme of piston corresponds the position fixedly connected with section of first magnetic sheet and is the brace table of type of falling T, the lower extreme fixedly connected with second magnetic sheet of brace table, and the opposite side magnetic pole of first magnetic sheet and second magnetic sheet is the same.

Preferably, a piston groove is formed in the side wall of the piston, a piston ring is sleeved in the piston groove, and the outer ring wall of the piston ring is arranged on the inner box wall of the noise reduction box.

Preferably, the four corners department all fixedly connected with universal wheel at the bottom of the outer container of the case of making an uproar falls, and installs the brake block on the universal wheel.

Preferably, the upper end of the first magnetic plate is fixedly connected with a rubber pad.

Preferably, the inner box walls at two ends of the noise reduction box close to the box opening are symmetrically and fixedly connected with limiting blocks, and the limiting blocks are arranged above the piston.

Compared with the prior art, the utility model provides a be used for fashioned vacuum hot press of car sound insulation bubble cotton possesses following beneficial effect:

1. this be used for fashioned vacuum hot press of car sound insulation bubble, through setting up the mechanism of making an uproar, when organism work produces vibrations, at first drive piston downstream, compress the air of the incasement of making an uproar that falls, consume the vibrations power of a part, in the time of piston downstream, compress two damping spring, the deformation takes place for the damping spring atress, consume the vibrations power of a part once more, consume through the vibrations power that produces organism during operation, reduce the noise that the vacuum hot press produced at the during operation, thereby the reduction causes the injury to staff's health.

2. This be used for fashioned vacuum hot press of car sound insulation bubble, through setting up second grade damper, along with piston downstream, second magnetic sheet and first magnetic sheet are close to each other, and the repulsion force between the two increases gradually, consumes the partial shaking force that produces the organism during operation through the repulsion force, reduces the noise that the vacuum hot press produced at the during operation to the reduction causes the injury to staff's health.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses reduce the noise that the vacuum hot press produced at the during operation to the reduction causes the injury to staff's health.

Drawings

Fig. 1 is a schematic structural view of a vacuum hot press for molding automobile sound insulation foam provided by the utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 organism, 2 noise reduction boxes, 3 pistons, 4 supporting seats, 5 support columns, 6 support rings, 7 damping springs, 8 transmission columns, 9 first magnetic plates, 10 support tables, 11 second magnetic plates, 12 piston grooves, 13 piston rings, 14 universal wheels and 15 limiting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a vacuum hot press for molding automobile sound insulation foam comprises a machine body 1 and a noise reduction box 2, wherein the lower end of the machine body 1 is connected with the noise reduction box 2 through a noise reduction mechanism;

the noise reduction mechanism comprises a piston 3, the piston 3 is connected to the inner box wall of a noise reduction box 2 in a sealing and sliding manner, the lower end of a machine body 1 is fixedly connected to the upper end of the piston 3, the inner box bottom of the noise reduction box 2 is symmetrically and fixedly connected with supporting seats 4, supporting columns 5 are fixedly connected between the two supporting seats 4 together, supporting rings 6 are symmetrically sleeved on the column walls of the supporting columns 5, damping springs 7 are fixedly connected to the back ends of the two supporting rings 6, the other ends of the damping springs 7 are fixedly connected to the corresponding side walls of the supporting seats 4, transmission columns 8 are hinged to the annular side walls of the upper ends of the supporting rings 6, the other ends of the two transmission columns 8 are hinged to the lower end of the piston 3, a secondary damping assembly is connected to the upper end of the supporting seats 4, when the machine body 1 works to generate vibration, the piston 3 is driven to move downwards firstly to compress the air in the noise reduction box 2 and consume a part of vibration force, when 3 downstream of piston, promote two support rings 6 through two transmission posts 8 and do the back of the body motion on support column 5, compress two damping spring 7, damping spring 7 atress takes place deformation, consumes partly shaking force once more, consumes through the shaking force that produces organism 1 during operation, reduces the noise that the vacuum hot press produced at the during operation to the reduction causes the injury to staff's health.

Second grade damper includes first magnetic sheet 9, first magnetic sheet 9 fixed connection is in the upper end of supporting seat 4, the position fixedly connected with section of the lower extreme of piston 3 corresponds first magnetic sheet 9 is the brace table 10 of type of falling T, the lower extreme fixedly connected with second magnetic sheet 11 of brace table 10, and the side magnetic pole in opposite directions of first magnetic sheet 9 and second magnetic sheet 11 is the same, there is repulsion force between the two, along with piston 3 downstream, second magnetic sheet 11 and first magnetic sheet 9 are close to each other, repulsion force between the two increases gradually, consume the partial shaking force that produces to organism 1 during operation through repulsion force, reduce the noise that the vacuum hot press produced at the during operation, thereby reduce and cause the injury to staff's health.

The side wall of the piston 3 is provided with a piston groove 12, a piston ring 13 is sleeved in the piston groove 12, the outer ring wall of the piston ring 13 is arranged on the inner box wall of the noise reduction box 2, and the sealing performance between the piston 3 and the inner box wall of the noise reduction box 2 is improved through the piston ring 13.

Equal fixedly connected with universal wheel 14 in the outer container bottom four corners department of noise reduction box 2, and install the brake block on the universal wheel 14, be convenient for promote noise reduction box 2 through universal wheel 14 and remove.

The upper end of the first magnetic plate 9 is fixedly connected with a rubber pad, so that the second magnetic plate 11 is prevented from colliding with the first magnetic plate 9 when moving downwards.

The symmetrical fixedly connected with stopper 15 on the box wall in the both ends that case 2 of making an uproar was close to the case mouth position falls, and stopper 15 sets up in the top of piston 3, prevents that piston 3 from taking place to break away from in the case 2 of making an uproar.

In the utility model, when the machine body 1 vibrates during working, the piston 3 is driven to move downwards to compress the air in the noise reduction box 2, when a part of the vibration force is consumed, the piston 3 moves downwards, and simultaneously, the two support rings 6 are pushed by the two transmission columns 8 to move back and forth on the support columns 5, the two damping springs 7 are compressed, the damping springs 7 are stressed to deform, a part of vibration force is consumed again, the second magnetic plate 11 and the first magnetic plate 9 approach each other along with the downward movement of the piston 3, the repulsive force between the two is gradually increased, further consumption is carried out to the partial shaking force that organism 1 during operation produced through repulsion, consumes through the shaking force that produces organism 1 during operation, reduces the noise that the vacuum hot press produced at the during operation to the reduction causes the injury to staff's health.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vacuum hot press for molding automobile sound insulation foam comprises a machine body (1) and a noise reduction box (2), and is characterized in that the lower end of the machine body (1) is connected with the noise reduction box (2) through a noise reduction mechanism;

the noise reduction mechanism comprises a piston (3), the piston (3) is connected to the inner wall of the noise reduction box (2) in a sealing and sliding manner, the lower end of the machine body (1) is fixedly connected with the upper end of the piston (3), the inner bottom of the noise reduction box (2) is symmetrically and fixedly connected with the supporting seats (4), the supporting columns (5) are fixedly connected between the two supporting seats (4) together, the column wall of the supporting column (5) is symmetrically sleeved with supporting rings (6), the opposite ends of the two supporting rings (6) are fixedly connected with damping springs (7), the other end of the damping spring (7) is fixedly connected to the corresponding side wall of the supporting seat (4), the upper end annular lateral wall of support ring (6) is gone up to articulate has transmission post (8), two the other end of transmission post (8) all articulates the lower extreme at piston (3), the upper end of supporting seat (4) is connected with second grade damper.

2. The vacuum hot press for molding automobile sound insulation foam as claimed in claim 1, wherein the secondary damping assembly comprises a first magnetic plate (9), the first magnetic plate (9) is fixedly connected to the upper end of the supporting seat (4), a supporting table (10) with an inverted T-shaped cross section is fixedly connected to the position, corresponding to the first magnetic plate (9), of the lower end of the piston (3), a second magnetic plate (11) is fixedly connected to the lower end of the supporting table (10), and the magnetic poles of the opposite sides of the first magnetic plate (9) and the second magnetic plate (11) are the same.

3. The vacuum hot press for molding automobile sound insulation foam as claimed in claim 1, wherein a piston groove (12) is formed in a side wall of the piston (3), a piston ring (13) is sleeved in the piston groove (12), and an outer ring wall of the piston ring (13) is arranged on an inner box wall of the noise reduction box (2).

4. The vacuum hot press for molding the automobile sound insulation foam as claimed in claim 1, wherein universal wheels (14) are fixedly connected to four corners of the bottom of the outer box of the noise reduction box (2), and brake pads are mounted on the universal wheels (14).

5. The vacuum hot press for molding automobile sound insulation foam as claimed in claim 2, wherein a rubber pad is fixedly connected to the upper end of the first magnetic plate (9).

6. The vacuum hot press for molding automobile sound insulation foam as claimed in claim 1, wherein the inner box walls at two ends of the noise reduction box (2) close to the box opening are symmetrically and fixedly connected with limit blocks (15), and the limit blocks (15) are arranged above the piston (3).