A kind of processing cutting device for automobile spare tire sound insulation pad
By designing an automatic collection system, the problem of needing to manually pick up the sound insulation pads in existing cutting devices has been solved, achieving automated collection and improving production efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TIANYI SAKURA AUTOMOBILE PARTS MANUFACTURING CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-29
AI Technical Summary
The existing automotive spare tire sound insulation pad processing and cutting equipment requires workers to manually pick up and drop the cut sound insulation pads, which reduces production efficiency, especially during mass production, as workers cannot quickly complete the picking and dropping actions.
A cutting device was designed, comprising a collection box, a collection port, a rotating mechanism, an adjusting mechanism, and a pressing mechanism. The device automatically collects the cut sound insulation pads through the collection port and achieves automated collection using the rotating and pressing mechanisms.
It enables the automatic collection of cut sound insulation mats, improving production efficiency and reducing human error. Especially in mass production, it avoids the inefficient manual handling by workers.
Smart Images

Figure CN224295924U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sound insulation pad technology, and relates to cutting devices, particularly a cutting device for processing sound insulation pads for automobile spare tires. Background Technology
[0002] The automotive spare tire sound insulation pad processing and cutting device is a mechanical device specifically designed to precisely cut sound insulation materials into sizes that conform to the specifications of automotive spare tires. This device typically possesses high-efficiency cutting capabilities, enabling rapid mass production while ensuring material integrity and dimensional accuracy. Its structural design emphasizes stability and ease of operation, and it is often equipped with an automated control system to improve production efficiency and reduce human error. By applying this device, automotive manufacturers can significantly improve the processing quality of spare tire sound insulation pads, thereby enhancing the overall sound insulation effect and ride comfort of the vehicle.
[0003] However, some existing automotive spare tire sound insulation pad processing and cutting devices still require workers to pick up the cut sound insulation pads. However, manual picking may reduce production efficiency, especially in mass production, where workers may not be able to complete the picking and placing actions quickly. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cutting device for processing sound insulation pads for automotive spare tires. The technical problem this utility model aims to solve is that, when using the cutting device, workers still need to pick up the cut sound insulation pads, but manual picking may reduce production efficiency, especially in mass production, where workers may not be able to complete the picking and placing actions quickly.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A device for processing and cutting sound insulation pads for automotive spare tires includes an operating table. A collection box is provided on one side of the operating table, and three collection ports are provided on the top of the collection box. Two auxiliary rollers are symmetrically rotatably connected to the top of the operating table. A take-up roller is rotatably connected to one side of the operating table, and a rotating mechanism for rotating the take-up roller is provided at one end of the take-up roller. A pressure plate is provided on the top of the operating table near the collection ports. A cutter is fixedly connected to the bottom of the pressure plate near the three collection ports, and the cutter is configured to cooperate with the collection ports. An adjustment mechanism for adjusting the cutter is provided on the top of the pressure plate. A storage groove is provided on the bottom of the pressure plate near the cutter. A pressing mechanism for pressing the sound insulation pad is provided inside each of the three storage grooves. The cut sound insulation pads can be automatically collected through the collection ports.
[0007] As a further embodiment of this utility model, the rotating mechanism includes a second synchronous wheel, which is fixedly sleeved on one end of the take-up roller. A motor is fixedly connected inside the operating table near the second synchronous wheel, and the output shaft of the motor is fixedly connected to a first synchronous wheel. The first and second synchronous wheels are fitted with the same synchronous belt, and the take-up roller can be rotated by the synchronous belt.
[0008] As a further embodiment of this utility model, the adjusting mechanism includes four hydraulic rods, all of which are fixedly connected to the surface of the operating table and are evenly arranged in a square shape. The top of each of the four hydraulic rods is fixedly connected to the same support plate, and the bottom of the support plate is slidably connected to four sliding rods. The pressure plate is fixedly connected to the bottom of the four sliding rods, and each of the four sliding rods is fitted with a first spring. The bottom of each of the four first springs is fixedly connected to the top of the pressure plate, and the top of each of the four first springs is fixedly connected to the bottom of the support plate. The pressure plate can be adjusted by the arrangement of the first springs.
[0009] As a further embodiment of this utility model, the pressing mechanism includes a push plate, which is slidably connected to the inside of the storage groove. A connecting rod is fixedly connected to the top of the push plate, and the top end of the connecting rod is fixedly connected to the bottom of the support plate and slidably connected to the top of the storage groove. The bottom of the pressure plate has multiple sliding grooves, and each of the multiple sliding grooves is configured to cooperate with a cutter. A support rod is slidably connected inside each of the multiple sliding grooves. A pressure plate is fixedly connected to the bottom of each of the multiple support rods. A second spring is sleeved on the surface of each of the multiple support rods. The bottom end of each of the multiple second springs is fixedly connected to the top of the pressure plate, and the top end of each of the multiple second springs is fixedly connected to one side inside the sliding groove. By setting up the push plate, the sound insulation pad can be pressed.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. This utility model adopts a technical solution of pressing the sound insulation pad with a pusher plate, which can automatically collect the cut sound insulation pads. This effectively solves the problem that when using the cutting device, workers still need to pick up the cut sound insulation pads manually, which may reduce production efficiency, especially in mass production, where workers may not be able to quickly complete the picking and placing actions. A pusher plate is also installed at the bottom of the support plate and is set inside the cutter. Three collection ports are opened at the top of the operating table, and the three collection ports are smaller than the cutter. When the pusher plate continues to move down, it will press the cut sound insulation pads into the collection box through the collection ports, thereby achieving the purpose of automatic picking. Attached Figure Description
[0012] Figure 1This is a schematic diagram of the overall structure of a cutting device for processing sound insulation pads for automobile spare tires proposed in this utility model.
[0013] Figure 2 This is a schematic diagram of a rotating mechanism for a processing and cutting device for automotive spare tire sound insulation pads proposed in this utility model;
[0014] Figure 3 This is a schematic diagram of the adjustment mechanism of a cutting device for processing sound insulation pads for automobile spare tires proposed in this utility model;
[0015] Figure 4 for Figure 3 A magnified structural diagram at point A in the diagram.
[0016] In the diagram: 1. Operating table; 2. Support plate; 3. Pressure plate; 101. Collection box; 102. Collection port; 103. Auxiliary roller; 104. Take-up roller; 105. Motor; 106. First synchronous pulley; 107. Second synchronous pulley; 108. Synchronous belt; 201. Hydraulic rod; 202. Slide rod; 203. First spring; 204. Connecting rod; 205. Push plate; 301. Cutter; 302. Collection slot; 303. Slide groove; 304. Support rod; 305. Pressure plate; 306. Second spring. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figures 1-4 A device for processing and cutting sound insulation pads for automotive spare tires includes an operating table 1. A collection box 101 is provided on one side of the operating table 1, and three collection ports 102 are provided on the top of the collection box 101. Two auxiliary rollers 103 are symmetrically rotatably connected to the top of the operating table 1. A winding roller 104 is rotatably connected to one side of the operating table 1. A rotating mechanism for rotating the winding roller 104 is provided at one end of the winding roller 104. A pressure plate 3 is provided on the top of the operating table 1 near the collection ports 102. A cutter 301 is fixedly connected to the bottom of the pressure plate 3 near the three collection ports 102, and the cutter 301 is configured to cooperate with the collection ports 102. An adjustment mechanism for adjusting the cutter 301 is provided on the top of the pressure plate 3. The sound insulation pad can be cut by the cutter 301. A storage groove 302 is provided on the bottom of the pressure plate 3 near the cutter 301. A pressing mechanism for pressing the sound insulation pad is provided inside the three storage grooves 302. The cut sound insulation pad can be automatically collected by the collection ports 102.
[0019] Preferably, the rotating mechanism includes a second synchronous pulley 107, which is fixedly sleeved on one end of the take-up roller 104. A motor 105 is fixedly connected inside the operating table 1 near the second synchronous pulley 107. The output shaft of the motor 105 is fixedly connected to a first synchronous pulley 106. The same synchronous belt 108 is sleeved on the surfaces of the first synchronous pulley 106 and the second synchronous pulley 107. The take-up roller 104 can be rotated by the synchronous belt 108.
[0020] Preferably, the adjustment mechanism includes four hydraulic rods 201, all of which are fixedly connected to the surface of the operating table 1 and are evenly arranged in a square shape. The top of the four hydraulic rods 201 is fixedly connected to the same support plate 2, and four slide rods 202 are slidably connected to the bottom of the support plate 2. A pressure plate 3 is fixedly connected to the bottom of the four slide rods 202. A first spring 203 is sleeved on the surface of each of the four slide rods 202. The bottom of each of the four first springs 203 is fixedly connected to the top of the pressure plate 3, and the top of each of the four first springs 203 is fixedly connected to the bottom of the support plate 2. The pressure plate 3 can be adjusted by the arrangement of the first springs 203.
[0021] Preferably, the pressing mechanism includes a push plate 205, which is slidably connected to the inside of the storage groove 302. A connecting rod 204 is fixedly connected to the top of the push plate 205. The top of the connecting rod 204 is fixedly connected to the bottom of the support plate 2, and the connecting rod 204 is slidably connected to the top of the storage groove 302. The bottom of the pressure plate 3 has multiple sliding grooves 303, and the multiple sliding grooves 303 are all configured to cooperate with the cutter 301. A support rod 304 is slidably connected inside the multiple sliding grooves 303. The bottom of the multiple support rods 304 is fixedly connected to the pressure plate 305. The pressure plate 305 can constrain the sound insulation pad. A second spring 306 is sleeved on the surface of the multiple support rods 304. The bottom of the multiple second springs 306 is fixedly connected to the top of the pressure plate 305, and the top of the multiple second springs 306 is fixedly connected to one side inside the sliding groove 303. The push plate 205 can press the sound insulation pad.
[0022] Working principle: In use, the uncut sound insulation pad is passed sequentially through the auxiliary roller 103, pressure plate 3, and the bottom of the auxiliary roller 103, and then to the take-up roller 104. A motor 105 is installed on one side of the take-up roller 104, and the motor 105 is connected to the take-up roller 104 via a synchronous belt 108. When the motor 105 starts, the take-up roller 104 can take up the remaining sound insulation pad. When cutting the sound insulation pad, the hydraulic rod 201 is activated first. A support plate 2 is installed at the bottom of the hydraulic rod 201, and the support plate 2 is connected to the pressure plate 3 via a first spring 203. When the hydraulic rod 201 moves the support plate 2 downward, the pressure plate 3 also moves downward synchronously. A cutter 301 is installed at the bottom of the pressure plate 3. As the pressure plate 3 continues to move downward, the sound insulation pad can be cut by the cutter 301. Multiple pressure plates 305 are installed at the bottom of plate 3, and all pressure plates 305 are connected to pressure plate 3 by second spring 306. Because the pressure plates 305 are lower than the cutter 301, the pressure plates 305 will contact the sound insulation pad first to fix the sound insulation pad. Since the support plate 2 and the pressure plate 3 are connected by the first spring 203, the support plate 2 will also move down after the pressure plate 3 moves down to the position. A push plate 205 is also installed at the bottom of the support plate 2, and the push plate 205 is set inside the cutter 301. Three collection ports 102 are opened at the top of the operating table 1, and the three collection ports 102 are smaller than the cutter 301. So when the push plate 205 continues to move down, it will press the cut sound insulation pad into the collection box 101 through the collection port 102 to achieve the purpose of automatic picking.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for processing and cutting sound insulation pads for automobile spare tires, comprising an operating table (1), characterized in that, A collection box (101) is provided on one side of the operating table (1), and three collection ports (102) are provided on the top of the collection box (101). Two auxiliary rollers (103) are symmetrically rotatably connected to the top of the operating table (1). A take-up roller (104) is rotatably connected to one side of the operating table (1). A rotating mechanism for rotating the take-up roller (104) is provided at one end of the take-up roller (104). A [missing information] is provided on the top of the operating table (1) near the collection port (102). The pressure plate (3) has a cutter (301) fixedly connected to the bottom of the side of the pressure plate (3) near the three collection ports (102), and the cutter (301) and the collection port (102) are configured to cooperate with each other. The top of the pressure plate (3) is provided with an adjustment mechanism for adjusting the cutter (301). The bottom of the pressure plate (3) near the cutter (301) is provided with a storage groove (302), and the three storage grooves (302) are provided with a pressing mechanism for pressing the sound insulation pad.
2. The device for processing and cutting sound insulation pads for automotive spare tires according to claim 1, characterized in that, The rotating mechanism includes a second synchronous pulley (107), which is fixedly sleeved on one end of the take-up roller (104). A motor (105) is fixedly connected inside the operating table (1) on the side near the second synchronous pulley (107). The output shaft of the motor (105) is fixedly connected to a first synchronous pulley (106). The surfaces of the first synchronous pulley (106) and the second synchronous pulley (107) are covered with the same synchronous belt (108).
3. The device for processing and cutting sound insulation pads for automotive spare tires according to claim 1, characterized in that, The adjustment mechanism includes four hydraulic rods (201), all of which are fixedly connected to the surface of the operating table (1). The four hydraulic rods (201) are evenly arranged in a square shape. The top of the four hydraulic rods (201) is fixedly connected to the same support plate (2), and the bottom of the support plate (2) is slidably connected to four slide rods (202).
4. The device for processing and cutting sound insulation pads for automotive spare tires according to claim 3, characterized in that, The pressure plate (3) is fixedly connected to the bottom of the four slide rods (202). Each of the four slide rods (202) is fitted with a first spring (203). The bottom of each of the four first springs (203) is fixedly connected to the top of the pressure plate (3), and the top of each of the four first springs (203) is fixedly connected to the bottom of the support plate (2).
5. The device for processing and cutting sound insulation pads for automotive spare tires according to claim 1, characterized in that, The pressing mechanism includes a push plate (205), which is slidably connected to the inside of the storage slot (302). A connecting rod (204) is fixedly connected to the top of the push plate (205). The top of the connecting rod (204) is fixedly connected to the bottom of the support plate (2), and the connecting rod (204) is slidably connected to the top of the storage slot (302). The bottom of the pressure plate (3) is provided with multiple sliding grooves (303), and the multiple sliding grooves (303) are all configured to cooperate with the cutter (301).
6. The device for processing and cutting sound insulation pads for automotive spare tires according to claim 5, characterized in that, Each of the multiple slide grooves (303) is slidably connected to a support rod (304), and the bottom of each of the multiple support rods (304) is fixedly connected to a pressure plate (305). Each of the multiple support rods (304) is fitted with a second spring (306), the bottom of each of the multiple second springs (306) is fixedly connected to the top of the pressure plate (305), and the top of each of the multiple second springs (306) is fixedly connected to one side inside the slide groove (303).