Passenger car roof sound insulation pad punching device

Abstract

The utility model relates to the field of punching devices, and discloses a passenger car roof sound insulation pad punching device which comprises punching equipment, material conveying equipment is arranged on the front side and the rear side of the punching equipment, each material conveying equipment comprises a conveying belt, a support is installed on the top of each conveying belt, and a pressing assembly is arranged in the middle of each support. A limiting assembly is arranged on the lower portion of the downward pressing assembly, the downward pressing assembly comprises an electric pressing rod, the electric pressing rod is installed on the upper portion of the support, a pressing rod body of the electric pressing rod penetrates through the support and is movably connected with the support, the bottom of the electric pressing rod is fixedly connected with a connecting plate, and the connecting plate is movably connected with the support. And pressing pieces are arranged on the left side and the right side of the lower part of the connecting plate. According to the utility model, through the cooperation between the pressing assembly and the limiting assembly, the conveying assembly can limit and fix the fabric only by using one electric pressing rod and one air cylinder, so that the conveying assembly is more practical.

Description

Technical Field

[0001] The utility model relates to the field of punching devices, in particular to a punching device for a sound insulation pad on a roof of a passenger car. Background Art

[0002] The bus roof sound insulation pad is a device used to reduce the noise inside the vehicle. It is usually installed on the inside of the bus roof. This sound insulation pad is usually made of sound-absorbing materials, such as foam plastic, polyester fiber or rubber, and has good sound absorption and sound insulation effects.

[0003] After searching, Chinese patent announcement number: CN219235458U discloses a punching device for recycled cotton sound insulation pads for automobiles, including a workbench, the upper surface of which is fixedly connected with a concave frame and a fixed plate, the side of the fixed plate is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with an electric push rod, the telescopic end of the electric push rod is fixedly connected with the concave plate, and the side of the concave plate is fixedly connected with a fixed block. In the punching device for recycled cotton sound insulation pads for automobiles, the electric push rod pushes the concave plate to move, and the fixed position can be adjusted according to the width of the sound insulation pad. The servo motor drives the screw rod to rotate to adjust the position of the limit block through the moving block. At the same time, the fixed position of the sound insulation pad can be changed through the above components. The first infrared ranging sensor, the second infrared ranging sensor and the PLC controller are set to facilitate the automatic adjustment of the device. The cylinder and the abutment plate can fix the sound insulation pad, so that the device can adjust the punching position of the sound insulation pad.

[0004] The above device needs to use multiple electric push rods, servo motors and multiple cylinders to fix the sound insulation pad, which is energy-consuming and costly, and is not practical. Therefore, a bus roof sound insulation pad punching device is proposed to solve the above problems. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a bus roof sound insulation pad punching device, which aims to improve the problem that the prior art requires multiple electric push rods and the coordination between servo motors and multiple cylinders to complete the fixation of the sound insulation pad, which is not practical enough.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a punching device for a passenger car roof sound insulation pad, including a punching device, characterized in that: a feeding device is arranged on the front and rear sides of the punching device, the feeding device includes a conveyor belt, a bracket is installed on the top of the conveyor belt, a pressing assembly is arranged in the middle of the bracket, a limiting assembly is arranged at the lower part of the pressing assembly, the pressing assembly includes an electric pressure rod, the electric pressure rod is installed on the upper part of the bracket, the pressure rod of the electric pressure rod passes through the bracket and is movably connected with the bracket, the bottom of the electric pressure rod is fixedly connected with a connecting plate, the connecting plate is movably connected with the bracket, the lower left and right sides of the connecting plate are provided with pressing pieces, the pressing piece includes a sliding rod, the bottom of the sliding rod is fixedly connected with a pressing plate, The bottom of the pressure plate is rotatably connected to a ball bearing in multiple numbers, and connecting grooves are provided on the front, rear and left and right parts of the bottom of the connecting plate, and the upper part of the sliding rod is slidably connected to the grooves. The limit assembly includes a fixed plate, and the fixed plate is fixedly connected to the inner wall of the bracket. Mounting plates are provided on the left and right sides of the lower part of the fixed plate, and the sides of the bottom surfaces of the two mounting plates away from each other are fixedly connected to the limiting plate. A cylinder is installed on the front part of the bottom of the fixed plate, and the gas rod of the cylinder is fixedly connected to the mounting plate on the right side. The limit assembly also includes a connecting shaft, which is fixedly connected to the middle part of the bottom surface of the fixed plate, and the lower part of the connecting shaft is rotated to connect the rod, and both ends of the connecting rod are rotatably connected to support rods, and the end of the support rod away from the connecting rod is rotatably connected to the mounting plate.

[0007] As a further description of the above technical solution:

[0008] A sliding block is fixedly connected to the top of the mounting plate, and connecting openings are provided at the front and rear parts of the mounting plate, and the sliding rod is movably connected to the connecting openings.

[0009] As a further description of the above technical solution:

[0010] The left and right sides of the middle part of the bottom surface of the fixed plate are both provided with sliding grooves, and the sliding block is slidably connected thereto. The front, rear, left and right parts of the fixed plate are both provided with sliding openings, and the sliding rod is slidably connected thereto.

[0011] The utility model has the following beneficial effects:

[0012] 1. In the present invention, by arranging the cooperation between the pressing component and the limiting component, the conveying component only needs to use one electric pressure rod and one cylinder to complete the limiting fixation of the fabric, which is more practical.

[0013] 2. In the utility model, by setting the cooperation between the conveying component and the punching and cutting equipment, the device can realize automatic loading and unloading and complete the punching and cutting operation, avoiding the problem of manual loading, which is time-consuming and labor-intensive, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a bus roof sound insulation pad punching device proposed by the utility model;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of a feeding assembly of a bus roof sound insulation pad punching device proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the disassembled three-dimensional structure of a feeding assembly of a bus roof sound insulation pad punching device proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the overall three-dimensional structure of a pressing component and a limiting component of a bus roof sound insulation pad punching device proposed by the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the split three-dimensional structure of a pressing component and a limiting component of a bus roof sound insulation pad punching device.

[0019] Legend:

[0020] 1. Punching equipment; 2. Conveyor belt; 3. Bracket; 4. Pressing assembly; 5. Limiting assembly; 41. Electric pressing rod; 42. Connecting plate; 43. Pressing member; 431. Sliding rod; 432. Pressing plate; 433. Ball bearing; 421. Connecting groove; 51. Fixing plate; 52. Mounting plate; 53. Limiting plate; 54. Cylinder; 56. Connecting shaft; 57. Connecting rod; 58. Support rod; 521. Sliding block; 522. Connecting port; 511. Sliding groove; 512. Sliding port. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 2 The utility model provides an embodiment: a bus roof sound insulation pad punching device, including a punching device 1, which is used to punch the sound insulation pad. The front and rear sides of the punching device 1 are provided with feeding devices for conveying the sound insulation pad material. The feeding equipment includes a conveyor belt 2 for conveying the material. A bracket 3 is installed on the top of the conveyor belt 2 for cooperating with the installation of a pressing component 4 and a limiting component 5. A pressing component 4 is arranged in the middle of the bracket 3, and a limiting component 5 is arranged at the lower part of the pressing component 4.

[0023] like Figure 3-Figure 5 As shown, the pressing assembly 4 includes an electric pressing rod 41, which is used to adjust the position of the pressing piece 43 so that the device can limit the fabric to a certain extent. The electric pressing rod 41 is installed on the upper part of the bracket 3. The pressing rod of the electric pressing rod 41 passes through the bracket 3 and is movably connected thereto. A connecting plate 42 is fixedly connected to the bottom of the electric pressing rod 41 for connecting to the pressing piece 43. The connecting plate 42 is movably connected to the bracket 3. Pressing pieces 43 are provided on the left and right sides of the lower part of the connecting plate 42 for pressing the material.

[0024] Furthermore, the lower pressing member 43 includes a sliding rod 431 for connecting various components. The bottom of the sliding rod 431 is fixedly connected to a pressure plate 432 for connecting a ball 433. The bottom of the pressure plate 432 is rotatably connected to a plurality of ball 433 for pressing down the fabric and assisting in the movement of the fabric. The front, rear, left and right parts of the bottom of the connecting plate 42 are provided with connecting grooves 421 for cooperating with the connection of the sliding rod 431, and the upper part of the sliding rod 431 is slidably connected thereto.

[0025] Furthermore, the limiting assembly 5 includes a fixing plate 51 for connecting various components. The fixing plate 51 is fixedly connected to the inner wall of the bracket 3. Mounting plates 52 are arranged on the left and right sides of the lower part of the fixing plate 51 for matching and connecting various components. The bottom surfaces of the two mounting plates 52 are fixedly connected to the sides away from each other with limiting plates 53 for limiting the side edges of the fabric so that the fabric can be transported in the center. A cylinder 54 is installed at the front of the bottom of the fixing plate 51 for adjusting the distance between the two mounting plates 52. The gas rod of the cylinder 54 is fixedly connected to the mounting plate 52 on the right side for driving the mounting plate 52 to move. The limiting assembly 5 also includes a connecting shaft 56 for connecting various components. The connecting shaft 56 is fixedly connected to the middle part of the bottom surface of the fixing plate 51. The lower part of the connecting shaft 56 is rotated to connect the connecting rod 57 for connecting with two support rods 58. Both ends of the connecting rod 57 are rotatably connected to the support rods 58 for matching and driving the mounting plate 52 to move. The end of the support rod 58 away from the connecting rod 57 is rotatably connected to the mounting plate 52.

[0026] Specifically, a slider 521 is fixedly connected to the top of the mounting plate 52 for cooperating with the connection and movement of the mounting plate 52. Connection openings 522 are provided at the front and rear parts of the mounting plate 52 for cooperating with the movement of the slide bar 431, and the slide bar 431 is movably connected thereto. Slide grooves 511 are provided on the left and right sides of the middle part of the bottom surface of the fixed plate 51 for cooperating with the connection of the slider 521, and the slider 521 is slidably connected thereto. Slide openings 512 are provided at the front and rear, left and right parts of the fixing plate 51 for cooperating with the movement of the slide bar 431, and the slide bar 431 is slidably connected thereto.

[0027] Working principle: When in use, the sound insulation pad material to be punched is placed on the conveyor belt 2, and the cylinder 54 is turned on according to the width of the material. The cylinder 54 will drive the mounting plate 52 connected thereto to move, and the slider 521 will slide in the slide groove 511. At the same time, when the mounting plate 52 moves, the support rod 58 connected thereto will be driven by it, and the support rod 58 will push the connecting rod 57 connected thereto to rotate, and the connecting rod 57 will drive the support rod 58 on the other side to move, thereby driving the mounting plate 52 on the other side to move, and the two mounting plates 52 will approach each other, and the mounting plate 52 will drive the limiting plate 53 to stick to both sides of the sound insulation pad material to limit the material ... When the plate 52 moves, it will drive the slide bar 431 connected to it through the connecting port 522 to move, and the slide bar 431 will slide in the connecting groove 421. Then, according to the thickness of the material, the electric pressure rod 41 is turned on, which will drive the connecting plate 42 to move, and the connecting plate 42 will drive the lower pressing piece 43 to move, so that the ball 433 fits the surface of the material, and the conveyor belt 2 is turned on to convey the material. When the material moves forward, the ball 433 will be driven by the material to roll, thereby assisting the material to move forward. After the material is conveyed to the punching and cutting device 1, the punching and cutting device 1 will punch the material, and the punched material will continue to be conveyed forward by the conveyor belt 2, thereby completing the material removal.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching device for a passenger car roof sound insulation pad, comprising a punching device (1), characterized in that: The front and rear sides of the punching device (1) are both provided with feeding devices, the feeding devices comprising a conveyor belt (2), a bracket (3) being installed on the top of the conveyor belt (2), a pressing assembly (4) being installed in the middle of the bracket (3), a limiting assembly (5) being installed at the bottom of the pressing assembly (4), the pressing assembly (4) comprising an electric pressing rod (41), the electric pressing rod (41) being installed on the top of the bracket (3), the pressing rod of the electric pressing rod (41) passing through the bracket (3) The bottom of the electric pressure rod (41) is fixedly connected to a connecting plate (42), the connecting plate (42) is movably connected to the bracket (3), the lower left and right sides of the connecting plate (42) are provided with a lower pressing piece (43), the lower pressing piece (43) includes a sliding rod (431), the bottom of the sliding rod (431) is fixedly connected to a pressure plate (432), the bottom of the pressure plate (432) is rotatably connected to a plurality of balls (433), the connecting plate (42 ) are provided with connecting grooves (421) on the front and rear sides and left and right parts of the bottom, and the upper part of the sliding rod (431) is slidably connected thereto, and the limiting assembly (5) comprises a fixing plate (51), and the fixing plate (51) is fixedly connected to the inner wall of the bracket (3), and the lower left and right sides of the fixing plate (51) are provided with mounting plates (52), and the bottom surfaces of the two mounting plates (52) are fixedly connected to the limiting plates (53) on the sides away from each other, and the bottom front of the fixing plate (51) is provided with a gas The cylinder (54) has an air rod fixedly connected to the mounting plate (52) located on the right side, and the limit assembly (5) further comprises a connecting shaft (56), and the connecting shaft (56) is fixedly connected to the middle part of the bottom surface of the fixing plate (51), and the lower part of the connecting shaft (56) is a rotating connecting rod (57), and both ends of the connecting rod (57) are rotatably connected to support rods (58), and one end of the support rod (58) away from the connecting rod (57) is rotatably connected to the mounting plate (52).

2. A bus roof sound insulation pad punching device according to claim 1, characterized in that: A sliding block (521) is fixedly connected to the top of the mounting plate (52), and connection openings (522) are provided at the front and rear parts of the mounting plate (52), to which the sliding rod (431) is movably connected.

3. A bus roof sound insulation pad punching device according to claim 2, characterized in that: The fixing plate (51) has sliding grooves (511) on the left and right sides of the middle of the bottom surface, and the sliding block (521) is slidably connected thereto. The fixing plate (51) has sliding openings (512) on the front, rear, left and right sides, and the sliding rod (431) is slidably connected thereto.

Images