CN212190841U - Hardware mould with vibration/noise reduction function - Google Patents

Abstract

The utility model discloses a metal mold with the function of shock absorption and noise reduction, which comprises a base, two sides of the top of the base are fixedly connected with a fixing block, the top of the fixing block is fixedly connected with a first spring, and the top of the first spring is fixedly connected with a connection The inner side of the connecting plate is fixedly connected with the mold body, the two sides of the bottom of the mold body are fixedly connected with fixing rods, and the inner side of the fixing block is fixedly connected with a third spring. When the mold body of the utility model works, it will be under pressure, which will drive the first spring to deform. At the same time, the mold body will also drive the fixed rod to move, the fixed rod will drive the inclined block to move, and the inclined block will move the second spring. It deforms with the third spring, which acts as a shock absorber for the mold body, and when the mold body makes noise, the noise will be blocked by the cooperation of the noise reduction layer, sound insulation blanket, polyurethane foam and sound-absorbing cotton. , to achieve the effect of noise reduction.

Description

Metal mold with shock absorption and noise reduction function

technical field

The utility model relates to the technical field of metal molds, in particular to a metal mold with functions of shock absorption and noise reduction.

Background technique

Hardware molds are used in industrial production, using various presses and special tools installed on the presses to make metal materials into parts or products of the desired shape through pressure. This special tool is collectively referred to as hardware molds. It does not have the function of shock absorption and noise reduction during use, which makes the equipment easy to damage during stamping, and the noise generated during work interferes with language communication, affects work efficiency, and even causes accidents. Metal mold with noise function.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a metal mold with shock absorption and noise reduction function, so as to solve the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a metal mold with shock absorption and noise reduction function, including a base, both sides of the top of the base are fixedly connected with a fixing block, and the top of the fixing block is fixedly connected with a third A spring, the top of the first spring is fixedly connected with a connecting plate, the inner side of the connecting plate is fixedly connected with the mold body, the two sides of the bottom of the mold body are fixedly connected with fixing rods, and the inner side of the fixing block is fixed A third spring is connected, an inclined block is fixedly connected to the inner side of the third spring, a second spring is fixedly connected to the inclined surface of the inclined block, a damper is fixedly connected to the inner side of the second spring, and the inner side of the mold body is fixedly connected with a damper. A noise reduction layer is adhered on the outer surface and away from the connecting plate, the fixing rod and the damper, and the noise reduction layer is composed of a sound insulation blanket, a polyurethane foam plastic and a sound-absorbing cotton.

Preferably, the inner surface of the polyurethane foam is bonded to the sound insulation blanket by an adhesive, and the inner surface of the sound-absorbing cotton is bonded to the polyurethane foam by an adhesive.

Preferably, the inner cavity of the inclined block is provided with a movable groove, the inner cavity of the movable groove is movably connected with a movable pin, and the back of the movable pin is fixedly connected with the fixing rod.

Preferably, the inner cavity of the connecting plate is sleeved with a fixing column, the bottom of the fixing column is fixedly connected with the fixing block, and the top of the fixing column is fixedly connected with the limiting plate.

Preferably, both sides of the bottom of the base are fixedly connected with support legs, the bottom of the support legs is fixedly connected with a rubber pad, and the bottom of the rubber pad is provided with anti-skid lines.

Preferably, the top of the damper is fixedly connected to the mold body, and the bottom of the damper is fixedly connected to the base.

(3) Beneficial effects

Compared with the prior art, the utility model provides a metal mold with the function of shock absorption and noise reduction, and has the following beneficial effects:

1. When the mold body of the present utility model is working, it will be under pressure, which will drive the first spring to deform. At the same time, the mold body will also drive the fixed rod to move, and the fixed rod will drive the inclined block to move. When the inclined block moves, it will drive the first spring. The deformation of the second spring and the third spring plays a role in damping the mold body, and when the mold body makes noise, the noise reduction layer, sound insulation blanket, polyurethane foam and sound-absorbing cotton cooperate to reduce noise. It is blocked to achieve the effect of noise reduction, which solves the problem that the existing metal mold does not have the function of shock absorption and noise reduction when in use, which makes the equipment easily damaged during stamping, and the noise generated during work interferes with language communication and affects work efficiency, and even problems that cause accidents.

2. The utility model is provided with sound insulation blanket, polyurethane foam and sound-absorbing cotton. The sound insulation blanket has very excellent broadband sound insulation properties and high damping properties. Waterproof, sound-absorbing cotton can filter noise of different frequencies and wavelengths. By setting movable grooves and movable pins, it is convenient for the fixed rod to drive the inclined block to move, so as to prevent the inclined block from working. The limit is carried out to prevent the connecting plate from being separated from the fixed column.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the cross-sectional structural schematic diagram of the noise reduction layer of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 of the present utility model.

In the figure: 1. Base; 2. First spring; 3. Connecting plate; 4. Mold body; 5. Fixed column; 6. Limiting plate; 7. Noise reduction layer; 701, Sound insulation blanket; 702, Polyurethane foam Plastic; 703, sound-absorbing cotton; 8, fixed rod; 9, inclined block; 10, movable pin; 11, movable groove; 12, damper; 13, second spring; 14, third spring; 15, support leg; 16 , Rubber pad; 17. Fixed block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The base 1, the first spring 2, the connecting plate 3, the mold body 4, the fixing column 5, the limit plate 6, the noise reduction layer 7, the sound insulation blanket 701, the polyurethane foam plastic 702, the sound absorbing cotton 703, the fixing rod of the utility model 8. The inclined block 9, the movable pin 10, the movable groove 11, the damper 12, the second spring 13, the third spring 14, the supporting leg 15, the rubber pad 16 and the fixing block 17 are all common standard parts or those skilled in the art The known components, their structures and principles are all known to those skilled in the art through technical manuals or through routine experimental methods.

Please refer to Fig. 1-3, the hardware mold with shock absorption and noise reduction function includes base 1. Support legs 15 are fixedly connected to both sides of the bottom of base 1, and rubber pads 16 are fixedly connected to the bottom of the support legs 15. Rubber pads 16 The bottom of the base 1 is provided with anti-skid lines, the two sides of the top of the base 1 are fixedly connected with a fixing block 17, the top of the fixing block 17 is fixedly connected with the first spring 2, the top of the first spring 2 is fixedly connected with a connecting plate 3, and the connecting plate 3 There is a fixed column 5 set in the inner cavity of the fixed column 5, the bottom of the fixed column 5 is fixedly connected with the fixed block 17, and the top of the fixed column 5 is fixedly connected with the limit plate 6, by setting the limit plate 6, the connecting plate 3 is limited, The connecting plate 3 is prevented from being separated from the fixing column 5, the inner side of the connecting plate 3 is fixedly connected with the mold body 4, the two sides of the bottom of the mold body 4 are fixedly connected with the fixing rod 8, and the inner side of the fixing block 17 is fixedly connected with the third spring 14, The inner side of the third spring 14 is fixedly connected with the inclined block 9, the inner cavity of the inclined block 9 is provided with a movable groove 11, the inner cavity of the movable groove 11 is movably connected with the movable pin 10, and the back of the movable pin 10 is fixedly connected with the fixed rod 8, By arranging the movable slot 11 and the movable pin 10, it is convenient for the fixed rod 8 to drive the inclined block 9 to move, so as to avoid the inability of the inclined block 9 to work. A damper 12 is fixedly connected, the top of the damper 12 is fixedly connected to the mold body 4, the bottom of the damper 12 is fixedly connected to the base 1, and the outer surface of the mold body 4 is away from the connection plate 3, the fixing rod 8 and the damper 12. A noise reduction layer 7 is bonded on one side. The noise reduction layer 7 is composed of a sound insulation blanket 701, a polyurethane foam 702 and a sound-absorbing cotton 703. The inner surface of the polyurethane foam 702 is bonded to the sound insulation blanket 701 through an adhesive, and the sound absorption The inner surface of the cotton 703 is bonded with the polyurethane foam 702 by an adhesive. By setting the sound insulation blanket 701, the polyurethane foam 702 and the sound absorbing cotton 703, the sound insulation blanket 701 has very excellent broadband sound insulation characteristics and high damping. The foamed plastic 702 can have good sound insulation and sound absorption performance, and is anti-corrosion and waterproof, and the sound-absorbing cotton 703 can filter the noise of different frequencies and wavelengths.

When in use, when the mold body 4 is working, it will be under pressure, which will drive the first spring 2 to deform. At the same time, the mold body 4 will also drive the fixed rod 8 to move, and the fixed rod 8 will drive the inclined block 9 to move. When the 9 moves, the second spring 13 and the third spring 14 will be deformed, so that the mold body 4 has a shock absorption effect. The combination of polyurethane foam 702 and sound-absorbing cotton 703 will block noise and achieve the effect of noise reduction, which solves the problem that the existing hardware mold does not have the function of shock absorption and noise reduction when in use, which makes the equipment easily damaged during stamping. , and the noise generated during work interferes with language communication, affects work efficiency, and even causes accidents.

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

Claims (6)

1. Hardware mould with vibration/noise reduction function, including base (1), its characterized in that: the mold comprises a base (1), wherein fixed blocks (17) are fixedly connected to two sides of the top of the base (1), first springs (2) are fixedly connected to the tops of the fixed blocks (17), connecting plates (3) are fixedly connected to the tops of the first springs (2), mold bodies (4) are fixedly connected to the inner sides of the connecting plates (3), fixed rods (8) are fixedly connected to two sides of the bottoms of the mold bodies (4), third springs (14) are fixedly connected to the inner sides of the fixed blocks (17), inclined blocks (9) are fixedly connected to the inner sides of the third springs (14), second springs (13) are fixedly connected to inclined planes of the inclined blocks (9), dampers (12) are fixedly connected to the inner sides of the second springs (13), and a bonding noise reduction layer (7) is arranged on one side, far away from the connecting plates (3), the fixed rods (8) and the dampers (12), of the outer surface of the mold, the noise reduction layer (7) is composed of a sound insulation blanket (701), polyurethane foam (702) and sound absorption cotton (703).

2. The hardware mould with vibration/noise reduction function of claim 1, wherein: the inner surface of the polyurethane foam (702) is bonded with the sound insulation blanket (701) through an adhesive, and the inner surface of the sound absorption cotton (703) is bonded with the polyurethane foam (702) through an adhesive.

3. The hardware mould with vibration/noise reduction function of claim 1, wherein: the inner cavity of the inclined block (9) is provided with a movable groove (11), the inner cavity of the movable groove (11) is movably connected with a movable pin (10), and the back of the movable pin (10) is fixedly connected with the fixed rod (8).

4. The hardware mould with vibration/noise reduction function of claim 1, wherein: the inner chamber cover of connecting plate (3) is equipped with fixed column (5), the bottom and fixed block (17) fixed connection of fixed column (5), the top fixedly connected with limiting plate (6) of fixed column (5).

5. The hardware mould with vibration/noise reduction function of claim 1, wherein: the anti-skid device is characterized in that supporting legs (15) are fixedly connected to the two sides of the bottom of the base (1), rubber pads (16) are fixedly connected to the bottoms of the supporting legs (15), and anti-skid grains are formed in the bottoms of the rubber pads (16).

6. The hardware mould with vibration/noise reduction function of claim 1, wherein: the top of the damper (12) is fixedly connected with the die body (4), and the bottom of the damper (12) is fixedly connected with the base (1).

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