Perforating device for sound insulation pad production

Abstract

The utility model relates to the technical field of sound insulation pads, and discloses a punching device for sound insulation pad production, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a mounting frame, the middle of the mounting frame is rotatably connected with a rotating shaft, the upper part of the mounting frame is rotatably connected with a second screw rod, and the outer wall of the second screw rod is fixedly connected with a rotating wheel. And a belt is installed on the outer side of the rotating wheel, the outer wall of the second screw rod is in threaded connection with a moving block, the bottom of the moving block is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a pressing strip. A sound insulation pad is pressed and fixed by rotating a rotating shaft, rotating a first bevel gear, rotating a second bevel gear, rotating a right side second screw rod, rotating a right side rotating wheel, rotating a left side rotating wheel, rotating four second screw rods at the same time, moving blocks move downwards, connecting rods and pressing strips move downwards, and a second electric telescopic rod works; and the punching needle can move up and down for punching.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation mat technical field, concretely is a kind of punching device for sound insulation mat production. BACKGROUND

[0002] Sound insulation mat is an acoustic material used to reduce noise propagation. It is usually made of materials such as rubber and foam, which have good elasticity and damping performance. Its working principle is to absorb and reflect sound, reducing the direct penetration and propagation of sound. It has many advantages, such as significant sound insulation effect, effectively blocking external noise from entering the room or reducing indoor sound from spreading; easy to install, can be directly laid on the ground, wall surface and other positions; also has certain damping performance, can reduce the noise caused by vibration. Sound insulation mat needs to be punched during production, so a punching device is designed.

[0003] For example, Chinese patent CN213412242U discloses a punching tool for automobile sound insulation mat production in the field of automobile accessories, which includes a base and a support frame. The top of the base is fixedly connected with two first L-shaped plates on both sides, and a placing plate is movably connected between the two first L-shaped plates. The top of the first L-shaped plate is fixedly connected with a second L-shaped plate, and the surface of the second L-shaped plate is movably connected with a first connecting rod. The bottom of the first connecting rod extends through the second L-shaped plate and is movably connected with a ball. In the utility model, the base is used to fix the first L-shaped plate, the second L-shaped plate and the support frame. The support frame is used to place the cylinder. The first L-shaped plate, the second L-shaped plate, the first connecting rod, the ball and the first spring are used to fix the sound insulation mat. The placing plate and the groove are used to facilitate punching the sound insulation mat. The device is easy to replace the punching position, and is convenient for people to use.

[0004] After using the punching tool, it is found that although the device can punch the sound insulation mat, it needs to pull the two first connecting rods in turn to fix the sound insulation mat, which is more troublesome to use and has low practicality. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a punching device for sound insulation mat production to solve the problem of needing to pull the two first connecting rods in turn, which is more troublesome to use.

[0006] To achieve the above object, the utility model provides following technical scheme: A punching device for sound insulation pad production, including the bottom plate, the top of bottom plate is fixedly connected with the mounting bracket, the middle part of mounting bracket is rotatably connected with the pivot, the outer wall of pivot is fixedly connected with first bevel gear, the upper portion of mounting bracket is rotatably connected with second screw rod, the second screw rod of front side and the second screw rod of back side are opposite in screw direction, four second screw rods are parallel to each other, the bottom of second screw rod is fixedly connected with second bevel gear, first bevel gear is engaged with second bevel gear, the outer wall of second screw rod is fixedly connected with runner, the outside of runner is installed with belt, the outer wall of second screw rod is fixedly connected with moving block, the bottom of moving block is fixedly connected with connecting rod, the bottom of connecting rod is fixedly connected with pressure bar, pressure bar corresponds with mounting bracket.

[0007] Preferably, the top of the bottom plate is fixedly connected with a support, the middle part of the support is fixedly connected with a first electric telescopic rod, the output shaft of the first electric telescopic rod is fixedly installed with a moving frame, the side surface of the moving frame is fixedly installed with a motor, the output shaft of the motor is fixedly installed with a first screw rod, and the first screw rod is rotatably connected with the moving frame.

[0008] Preferably, the outside of the first screw rod is threadedly connected with a sliding block, the middle part of the sliding block is fixedly connected with a second electric telescopic rod, and the output shaft of the second electric telescopic rod is fixedly installed with a punching needle.

[0009] Preferably, the middle part of the moving frame is fixedly connected with a first sliding rod, and the first sliding rod is slidably connected with the sliding block.

[0010] Preferably, the top of the mounting bracket is fixedly connected with a second sliding rod, and the second sliding rod is slidably connected with the moving block.

[0011] Preferably, support plates are arranged between the mounting brackets, the bottom of each support plate is fixedly connected with a spring, and the spring is fixedly connected with the mounting bracket.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] By rotating the pivot, the first bevel gear rotates, the second bevel gear rotates, the right side second screw rod rotates, the right side runner rotates, through the belt, the left side runner rotates, the four second screw rods rotate simultaneously, the moving block moves downward, the connecting rod and the pressure bar move downward, the sound insulation pad is pressed and fixed, the second electric telescopic rod works, the punching needle can move up and down to punch, after the punching is completed, the pivot is reversely rotated, the pressure bar moves upward, and the sound insulation pad can be taken down. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is Figure 1 It is the local amplification structure schematic view of A in the middle;

[0016] Figure 3 It is Figure 1 It is the local amplification structure schematic view of B in the middle;

[0017] Figure 4 It is the moving frame structure schematic view of the utility model.

[0018] In the drawing: 1, bottom plate; 101, support; 2, first electric telescopic rod; 201, moving frame; 202, motor; 203, first screw rod; 204, first sliding rod; 3, sliding block; 301, second electric telescopic rod; 302, punching needle; 4, mounting frame; 401, rotating shaft; 402, first bevel gear; 403, second bevel gear; 404, rotating wheel; 405, belt; 406, second screw rod; 407, second sliding rod; 5, moving block; 501, connecting rod; 502, pressing strip; 6, supporting plate; 601, spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: a punching device for sound insulation mat production, including bottom plate 1, the bottom plate 1 is fixed when using, the top fixedly connected with mounting bracket 4 of bottom plate 1, there is connecting rod between front side or rear side mounting bracket 4, the middle rotatable connection of mounting bracket 4 has pivot 401, pivot 401 penetrates two mounting brackets 4, the outer wall fixedly connected with first bevel gear 402 of pivot 401, first bevel gear 402 has two, pivot 401 rotates, will make first bevel gear 402 rotate, the upper rotatable connection of mounting bracket 4 has second screw rod 406, the screw thread direction of front side second screw rod 406 and rear side second screw rod 406 is opposite, the direction of first bevel gear 402 of two sides is opposite, the screw thread direction is opposite, only then can the moving block 5 ascend or descend simultaneously, four second screw rods 406 are parallel with each other, the bottom fixedly connected with second bevel gear 403 of second screw rod 406, first bevel gear 402 is engaged with second bevel gear 403, first bevel gear 402 rotates, can make second bevel gear 403 rotate, the outer wall fixedly connected with runner 404 of second screw rod 406, the outside installation of runner 404 has belt 405, right side second screw rod 406 rotates, right side runner 404 rotates, through belt 405, left side runner 404 rotates, four second screw rods 406 rotate simultaneously, the outer wall screw connection of second screw rod 406 has moving block 5, the bottom fixedly connected with connecting rod 501 of moving block 5, the bottom fixedly connected with pressure bar 502 of connecting rod 501, second screw rod 406 rotates, can make moving block 5 move up and down, connecting rod 501 and pressure bar 502 move up and down along with moving block 5, pressure bar 502 corresponds with mounting bracket 4, pressure bar 502 moves down, can press the sound insulation mat and fix.

[0021] Wherein, the top fixedly connected with support 101 of bottom plate 1, the middle fixedly connected with first electric telescopic rod 2 of support 101, the output shaft fixed installation of first electric telescopic rod 2 has moving frame 201, two first electric telescopic rods 2 move simultaneously, make moving frame 201 move back and forth, the side fixed installation of moving frame 201 has motor 202, the output shaft fixed installation of motor 202 has first screw rod 203, first screw rod 203 is rotatably connected with moving frame 201, motor 202 rotates, first screw rod 203 rotates.

[0022] Wherein, the outer side screw connection of first screw rod 203 has slider 3, first screw rod 203 rotates, slider 3 moves left and right, the middle fixedly connected with second electric telescopic rod 301 of slider 3, second electric telescopic rod 301 moves along with slider 3, the output shaft fixed installation of second electric telescopic rod 301 has punching needle 302, second electric telescopic rod 301 work, can make punching needle 302 move up and down, can carry out punching, moving frame 201 moves back and forth, punching needle 302 moves back and forth, slider 3 moves left and right, punching needle 302 moves left and right, can change the punching position.

[0023] The middle part of the moving frame 201 is fixedly connected with a first sliding rod 204, the first sliding rod 204 is slidably connected with the sliding block 3, and the first sliding rod 204 can prevent the sliding block 3 from overturning during movement.

[0024] The top of the mounting frame 4 is fixedly connected with a second sliding rod 407, the second sliding rod 407 is slidably connected with the moving block 5, and the second sliding rod 407 can make the moving block 5 move up and down stably.

[0025] The bottom of the supporting plate 6 is fixedly connected with a spring 601, the spring 601 is fixedly connected with the mounting frame 4, the sound insulation pad is placed on the supporting plate 6, and the spring 601 can play a buffering role and a damping effect.

[0026] Working principle: in use, the sound insulation pad is laid on the supporting plate 6, the front and rear edges are in contact with the mounting frame 4, the rotating shaft 401 is rotated, the first bevel gear 402 is rotated, the second bevel gear 403 is rotated, the right side second screw rod 406 is rotated, the right side rotating wheel 404 is rotated, the left side rotating wheel 404 is rotated through the belt 405, the four second screw rods 406 are simultaneously rotated, the moving block 5 moves downwards, the connecting rod 501 and the pressing strip 502 move downwards along with the moving block 5, the pressing strip 502 moves downwards, the sound insulation pad can be pressed and fixed, the second electric telescopic rod 301 works, the punching needle 302 can move up and down, and punching can be performed, after the punching is completed, the rotating shaft 401 is reversely rotated, the pressing strip 502 moves upwards, and the sound insulation pad can be taken off.

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

Claims

1. A perforating device for the production of acoustic insulation mats, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a mounting rack (4), the middle of the mounting rack (4) is rotatably connected with a rotating shaft (401), the outer wall of the rotating shaft (401) is fixedly connected with a first bevel gear (402), the upper part of the mounting rack (4) is rotatably connected with a second screw rod (406), the front second screw rod (406) and the rear second screw rod (406) are opposite in screwing direction, the four second screw rods (406) are parallel to each other, the bottom of the second screw rod (406) is fixedly connected with a second bevel gear (403), the first bevel gear (402) is engaged with the second bevel gear (403), the outer wall of the second screw rod (406) is fixedly connected with a rotating wheel (404), the outer side of the rotating wheel (404) is provided with a belt (405), the outer wall of the second screw rod (406) is threadedly connected with a moving block (5), the bottom of the moving block (5) is fixedly connected with a connecting rod (501), the bottom of the connecting rod (501) is fixedly connected with a pressing strip (502), the pressing strip (502) corresponds to the mounting rack (4).

2. The perforating device for the production of acoustic insulation mats according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a support (101), the middle of the support (101) is fixedly connected with a first electric telescopic rod (2), the output shaft of the first electric telescopic rod (2) is fixedly installed with a moving frame (201), the side of the moving frame (201) is fixedly installed with a motor (202), the output shaft of the motor (202) is fixedly installed with a first screw rod (203), the first screw rod (203) is rotatably connected with the moving frame (201).

3. The perforating device for the production of acoustic insulation mats according to claim 2, characterized in that: The outer side of the first screw rod (203) is threadedly connected with a sliding block (3), the middle of the sliding block (3) is fixedly connected with a second electric telescopic rod (301), the output shaft of the second electric telescopic rod (301) is fixedly installed with a punching needle (302).

4. The perforating device for producing a soundproofing mat according to claim 3, characterized in that: The middle of the moving frame (201) is fixedly connected with a first sliding rod (204), the first sliding rod (204) is slidably connected with the sliding block (3).

5. The perforating device for the production of acoustic insulation mats according to claim 1, characterized in that: The top of the mounting rack (4) is fixedly connected with a second sliding rod (407), the second sliding rod (407) is slidably connected with the moving block (5).

6. The perforating device for the production of acoustic insulation mats according to claim 1, characterized in that: Support plates (6) are arranged between the mounting racks (4), the bottom of the support plate (6) is fixedly connected with a spring (601), and the spring (601) is fixedly connected with the mounting rack (4).

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