Double-station cutting machine for automobile sound insulation pad
By designing a dual-station cutting machine for sound insulation pads, and using technologies such as dual-station cutting and pneumatic blow-out discharge, the problems of single-station cutting and low automation in the existing technology are solved, and efficient feeding, improving cutting efficiency and material utilization are achieved.
Patent Information
- Application Number
- CN202411886024.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-04-11
AI Technical Summary
The existing automotive sound insulation pad cutting device can only cut materials in single workstations, lacking automated loading and unloading structures, and the degree of automation is low.
A dual-station cutting machine for sound insulation pads is designed, using two-axis movable electric jaws and auxiliary rollers to achieve efficient feeding; the cutting part adopts a dual-station cutting method, combining pneumatic blow-out and automatic recovery of residual materials to improve cutting efficiency and material utilization.
It improves feeding speed and equipment space utilization, improves cutting efficiency and material utilization, saves costs, and improves the tidyness of the equipment.
Smart Images

Figure CN119795280A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile sound insulation pad processing, in particular to a double-station cutting machine for automobile sound insulation pads. Background Art
[0002] Car sound insulation pads are a type of material specifically used to reduce car noise. They can effectively block or reduce the propagation of sound inside and outside the car, and improve driving and riding comfort. Car sound insulation pads can be divided into many types according to different usage locations and functions, such as engine sound insulation pads, door sound insulation pads, floor sound insulation pads, etc. Each type of sound insulation pad has its specific function. For example, engine sound insulation pads are mainly used to reduce the noise generated when the engine is running, while door sound insulation pads are mainly used to isolate the noise outside the car and improve the quietness inside the car.
[0003] Among the processing steps of automobile sound insulation pads, cutting is an important processing step. At present, a Chinese patent with publication number CN117984380A discloses an annular cutting device for automobile sound insulation pads, which includes a base, a fixedly connected cylinder frame is provided on the surface of the base, a rotating cylinder is provided on the cylinder frame, support frames fixedly connected to the base are provided on both sides of the rotating cylinder, fixedly connected lifting cylinders are provided on the tops of the support frames on both sides, fixedly connected positioning pressure plates are provided on the bottoms of the piston rods of the lifting cylinders on both sides, a fixedly connected working plate is provided on the piston rod of the rotating cylinder, a fixedly connected mounting frame is provided on one side of the rotating cylinder, a vertically downward pushing cylinder is provided on the mounting frame, a fixedly connected component plate is provided on the bottom of the piston rod of the pushing cylinder, a fixedly connected micro motor is provided on the surface of the component plate, and an annular cutting blade is provided on the output shaft of the micro motor.
[0004] Although this car sound insulation pad cutting and packaging box can realize automatic high-speed silent cutting, this cutting device can only cut materials in a single station, and there is no supporting automatic loading and unloading structure, so the degree of automation is low. Summary of the invention
[0005] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a double-station cutting machine for automobile sound insulation pads. The above technical purpose is achieved through the following technical solutions: A double-station cutting machine for automobile sound insulation pads, comprising a cutting machine bottom plate, a feeding channel is installed on one side of the upper end of the cutting machine bottom plate, the feeding channels are respectively a horizontal feeding part and an inclined feeding part, the horizontal feeding part and the inclined feeding part are seamlessly connected, a transversely opened mounting groove is provided on the horizontal feeding part, an auxiliary feeding roller installed in the mounting groove is provided at the lower end of the horizontal feeding part, the upper end of the auxiliary feeding roller protrudes upward from the mounting groove, the upper end surface of the auxiliary feeding roller is higher than the end surface of the feeding channel of the horizontal feeding part, and the auxiliary feeding roller is provided at the lower end of the horizontal feeding part. Roller mounting plates for mounting auxiliary feed rollers are provided on both sides of the roller, a roller servo motor for driving the auxiliary feed roller to rotate is installed on one side of the roller mounting plate, a sound insulation pad cutting module installed on the bottom plate of the cutting machine is provided on one side of the inclined feeding part, the sound insulation pad cutting module includes a double station, and a movable sound insulation pad clamping module fixed on the bottom plate of the cutting machine is provided on one side of the sound insulation pad cutting module, the movable sound insulation pad clamping module repeatedly moves horizontally along the double station of the sound insulation pad cutting module, and is used to clamp materials and move them.
[0006] Furthermore, the sound insulation pad cutting module includes a module bottom frame, a first cutting stress plate, a second cutting stress plate, a first cutting tool, a second cutting tool, a middle partition, multiple groups of lateral columns, a first upper cover plate, a first cutting cylinder and a second cutting cylinder. The module bottom frame support is fixed above the cutting machine bottom plate, the middle partition is placed at the upper end of the center axis position of the module bottom frame, the middle partition divides the module bottom frame into a first cutting area and a second cutting area, multiple groups of lateral columns are fixed on the module bottom frame, the first cover plate is installed above the module bottom frame through the lateral columns, the first cutting stress plate, the first cutting The cutting tool and the first cutting cylinder are placed in the first cutting area, the second cutting stress plate, the second cutting tool and the second cutting cylinder are placed in the second cutting area, the first cutting stress plate is fixed between the bottom frames of the module, the first cutting tool is placed directly above the first cutting stress plate, the first cutting cylinder is fixed to the upper end of the first cover plate, and the first cutting cylinder is directly connected to the first cutting tool, the second cutting stress plate is fixed between the bottom frames of the module, the second cutting tool is placed directly above the second cutting stress plate, the second cutting cylinder is fixed to the upper end of the second cover plate, and the second cutting cylinder is directly connected to the second cutting tool.
[0007] Furthermore, the movable sound insulation pad clamping module includes an independent support platform, a first-level electric rail, a first transverse sliding block, a base, a second-level electric rail, a second transverse sliding block, and an electric clamp. The independent support platform is fixed to the upper end of the cutting machine bottom plate, and the independent support platform is tightly attached to one side of the bottom frame of the module. The first-level electric rail is fixed to the upper end of the independent support platform. The first transverse sliding block is slidably assembled on the first-level electric rail. The moving direction of the first transverse sliding block passes through the first cutting area and the second cutting area in the sound insulation pad cutting module in sequence. The base is fixed to the upper part of the first transverse sliding block and moves with the first transverse sliding block. The second-level electric rail is fixed to the base. The second transverse sliding block is slidably assembled on the second-level electric rail. The moving direction of the second transverse sliding block is perpendicular to the moving direction of the first transverse sliding block. The electric clamp is fixed to the upper end of the second transverse sliding block.
[0008] Furthermore, a first discharge plate is installed at one end of the first cutting stress plate, and a second discharge plate is installed at one end of the second cutting stress plate. The first discharge plate and the second discharge plate are seamlessly welded and fixed to the first cutting stress plate and the second cutting stress plate respectively, and the first discharge plate and the second discharge plate are fixed between the bottom frame of the module, the first discharge plate and the second discharge plate are arranged obliquely downward, and an air outlet is fixed inside one side of the bottom frame of the module, and the inside of the air outlet is connected to an air nozzle connecting end installed at the lower end of the bottom frame of the module.
[0009] Furthermore, an intermediate residual material recovery groove is provided between the first cutting stress plate and the second cutting stress plate, and a recovery frame fixed to the upper end of the cutting machine base is provided at the lower end of the intermediate residual material recovery groove.
[0010] Furthermore, a second cover plate is fixedly provided on one side of the first cover plate, a first industrial monitor embedded and fixed in the second cover plate is provided above the first discharge plate, and a second industrial monitor embedded and fixed in the second cover plate is provided above the second discharge plate.
[0011] In summary, the present invention has the following beneficial effects: ① The present invention cooperates with a set of two-axis movable electric clamps and auxiliary rollers. The rollers are small in size, and the electric clamps can flexibly move to clamp the materials. Compared with the traditional roller feeding method, the feeding speed is greatly improved and the space occupied by the equipment is saved; ② The cutting part of the present invention adopts a double-station cutting method, which improves the cutting efficiency. The two sets of channels can deliver the cut materials at the same time, and the conveying efficiency is also improved; ③ The present invention uses high-pressure pneumatic blowing to blow the cut materials out of the cutting station, which saves costs compared to mechanical conveying; ④ The present invention can automatically recycle the remaining materials after cutting during the cutting process, thereby improving the material utilization rate and using it for subsequent re-production of the material base material. At the same time, the remaining materials fall down in an orderly manner and are uniformly recycled, thereby improving the cleanliness of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings: Figure 1 is a first oblique view of the present invention; Figure 2 The present invention Figure 1 The enlarged schematic diagram of point A in the middle; Figure 3 is a top view of the present invention; Figure 4 is a second oblique view of the present invention; Figure 5 is a front view of the present invention; Figure 6 It is a right side view of the present invention.
[0013] In the figure, 1. cutting machine bottom plate; 2. feeding channel; 3. auxiliary feeding roller; 4. roller servo motor; 5. module bottom frame; 6. first cutting stress plate; 7. second cutting stress plate; 8. first cutting tool; 9. second cutting tool; 10. middle partition; 11. lateral column; 12. first upper cover plate; 13. second upper cover plate; 14. first cutting cylinder; 15. second cutting cylinder; 16. independent support platform; 17. first electric track; 18. first transverse sliding block; 19. base; 20. second electric track; 21. second transverse sliding block; 22. electric clamp; 23. first discharge plate; 24. second discharge plate; 25. air outlet; 26. air nozzle connecting end; 27. residual material recovery trough; 28. recovery frame; 29. first industrial monitor; 30. second industrial monitor. DETAILED DESCRIPTION
[0014] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1 To Attachment Figure 6 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.
[0015] Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings. Example
[0016] A double-station cutting machine for automobile sound insulation pads, comprising a cutting machine bottom plate 1, a feeding channel 2 is installed on one side of the upper end of the cutting machine bottom plate 1, the feeding channel 2 is respectively a horizontal feeding part and an inclined feeding part, the horizontal feeding part and the inclined feeding part are seamlessly connected, a horizontal feeding part is provided with a transversely opened mounting groove, the lower end of the horizontal feeding part is provided with an auxiliary feeding roller 3 installed in the mounting groove, the upper end of the auxiliary feeding roller 3 protrudes upward from the mounting groove, the upper end surface of the auxiliary feeding roller 3 is higher than the end surface of the feeding channel 2 of the horizontal feeding part, and the auxiliary feeding roller 3 is provided with a plurality of auxiliary feeding rollers 3. Roller mounting plates for installing auxiliary feed rollers 3 are provided on both sides, and a roller servo motor 4 for driving the auxiliary feed rollers 3 to rotate is installed on one side of the roller mounting plate. The roller servo motor 4 is used to drive the auxiliary feed rollers 3 to rotate. During the rotation of the auxiliary feed rollers 3, the materials on the feed channel 2 will be driven to move forward slowly. However, in this embodiment, the auxiliary feed channel 2 does not need to undertake the feeding task completely independently, but only needs to move the car sound insulation pad forward and expose one side to facilitate the clamping of the movable sound insulation pad clamping module.
[0017] A sound insulation pad cutting module installed on the cutting machine bottom plate 1 is provided on one side of the inclined feeding part. The sound insulation pad cutting module includes a double station, that is, the car sound insulation pad can be cut at the same time in the two stations. The sound insulation pad cutting module includes a set of module bottom frame 5, a first cutting stress plate 6, a second cutting stress plate 7, a first cutting tool 8, a second cutting tool 9, a middle partition 10, multiple groups of lateral columns 11, a first upper cover plate 12, a first cutting cylinder 14 and a second cutting cylinder 15. The module bottom frame 5 is supported and fixed above the cutting machine bottom plate 1 and is used for The base material of other components in the sound insulation pad cutting module is supported and fixed, and the middle partition 10 is placed at the upper end of the central axis position of the module bottom frame 5. The middle partition 10 divides the module bottom frame 5 into a first cutting area and a second cutting area. The material will pass through the first cutting area and the second cutting area in sequence and be cut by the cutting module. Multiple groups of lateral columns 11 are fixed on the module bottom frame 5. In this embodiment, a total of eight groups of lateral columns 11 are provided on both sides of the module bottom frame 5 for supporting. The first cover plate is installed above the module bottom frame 5 through the lateral columns 11.
[0018] Among them, the first cutting stress plate 6, the first cutting tool 8 and the first cutting cylinder 14 are placed in the first cutting area, the second cutting stress plate 7, the second cutting tool 9 and the second cutting cylinder 15 are placed in the second cutting area, the first cutting stress plate 6 is fixed between the module bottom frames 5, the first cutting tool 8 is placed directly above the first cutting stress plate 6, the first cutting cylinder 14 is fixed at the upper end of the first cover plate, and the first cutting cylinder 14 is directly connected to the first cutting tool 8, the second cutting stress plate 7 is fixed between the module bottom frames 5, the second cutting tool 9 is placed directly above the second cutting stress plate 7, the second cutting cylinder 15 is fixed at the upper end of the second cover plate, and the second cutting cylinder 15 is directly connected to the second cutting tool 9.
[0019] The first cutting tool 8 and the second cutting tool 9 of this embodiment have the same structure. Both ends of each set of tools are provided with tool heads. When they fall, both sides will cut the materials at the same time and divide the materials into three parts. Two cut material plates will be left in the first cutting area and the second cutting area, and there will be residual material between the two. Therefore, an intermediate residual material recovery groove 27 is provided between the first cutting stress plate 6 and the second cutting stress plate 7. The lower end of the intermediate residual material recovery groove 27 is provided with a recovery frame 28 fixed to the upper end of the cutting machine base 19, so that the residual material part in the middle can fall directly. Furthermore, considering the stability of the first cutting tool 8 and the second cutting tool 9 when making longitudinal movement, a limit block is installed on the first cutting tool 8 and the second cutting tool 9. The limit block is connected to the upper ends of the two sets of tools and is slidably mounted on the lateral column 11 to play a limiting role.
[0020] A first discharge plate 23 is installed at one end of the first cutting stress plate 6, and a second discharge plate 24 is installed at one end of the second cutting stress plate 7. The first discharge plate 23 and the second discharge plate 24 are seamlessly welded and fixed to the first cutting stress plate 6 and the second cutting stress plate 7 respectively, and the first discharge plate 23 and the second discharge plate 24 are fixed between the module bottom frame 5, and the first discharge plate 23 and the second discharge plate 24 are tilted downward. An air blowing port 25 is fixed inside one side of the module bottom frame 5, and the air blowing port 25 is internally connected to an air nozzle connecting end 26 installed at the lower end of the module bottom frame 5. When the two material plates are cut, they will naturally remain in the first cutting area and the second cutting area. This embodiment uses a set of pneumatic modules to blow out the two cut material plates by blowing air and make them slide down along the first discharge plate 23 and the second discharge plate 24. The mechanical transmission method is abandoned here, and the cost is lower.
[0021] A movable sound insulation pad clamping module fixed on the cutting machine bottom plate 1 is provided on one side of the sound insulation pad cutting module. The movable sound insulation pad clamping module repeatedly moves horizontally along the double station of the sound insulation pad cutting module to clamp the material and move it. The movable sound insulation pad clamping module includes an independent support platform 16, a primary electric track 17, a first transverse sliding block 18, a base 19, a secondary electric track 20, a second transverse sliding block 21, and an electric clamp 22. The independent support platform 16 is fixed to the upper end of the cutting machine bottom plate 1, and the independent support platform 16 is close to one side of the module bottom frame 5. The primary electric track 17 is fixed On the upper part of the independent supporting platform 16, the first transverse slider 18 is slidably assembled on the primary electric rail 17, and the moving direction of the first transverse slider 18 passes through the first cutting area and the second cutting area in the sound insulation pad cutting module in sequence. The base 19 is fixed on the upper part of the first transverse slider 18 and moves with the first transverse slider 18. The secondary electric rail 20 is fixed on the base 19, and the second transverse slider 21 is slidably assembled on the secondary electric rail 20. The moving direction of the second transverse slider 21 is perpendicular to the moving direction of the first transverse slider 18, and the electric clamp 22 is fixed to the upper end of the second transverse slider 21.
[0022] The pneumatic clamp is installed on a two-axis motion module. While moving laterally, it can also adjust its own position forward and backward, so that it can clamp the car sound insulation pad more flexibly. In this embodiment, after the auxiliary feeding roller 3 drives the car sound insulation pad forward to expose one side through friction, the pneumatic clamp can extend and clamp the front end of the car sound insulation pad. After clamping the material, the car sound insulation pad is pulled to cover the first cutting area and the second cutting area through its own transverse movement, and then the double workstations perform cutting actions simultaneously.
[0023] A second cover plate is fixedly provided on one side of the first cover plate, a first industrial monitor 29 embedded and fixed in the second cover plate is provided above the first discharge plate 23, and a second industrial monitor 30 embedded and fixed in the second cover plate is provided above the second discharge plate 24, which are used to monitor the unloading of materials. Once material accumulation is found on the first discharge plate 23 and the second discharge plate 24, manual intervention is required.
[0024] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this; for technical personnel in the field of the present invention and related technical fields, based on the technical solution of the present invention, the expansion and replacement of operating methods and data should all fall within the scope of protection of the present invention.
Claims
1. A double-station cutting machine for automobile sound insulation pads, characterized in that: The invention comprises a cutting machine bottom plate (1), wherein a feeding channel (2) is installed on one side of the upper end of the cutting machine bottom plate (1), wherein the feeding channel (2) is respectively divided into a horizontal feeding part and an inclined feeding part, wherein the horizontal feeding part and the inclined feeding part are seamlessly connected, wherein a transversely opened mounting groove is provided on the horizontal feeding part, wherein an auxiliary feeding roller (3) is installed in the mounting groove at the lower end of the horizontal feeding part, wherein the upper end of the auxiliary feeding roller (3) protrudes upward from the mounting groove, wherein the upper end surface of the auxiliary feeding roller (3) is higher than the end surface of the feeding channel (2) of the horizontal feeding part, and wherein the auxiliary feeding roller (3) is provided with a plurality of holes. ) are provided with roller mounting plates for mounting auxiliary feeding rollers (3) on both sides, and a roller servo motor (4) for driving the auxiliary feeding rollers (3) to rotate is installed on one side of the roller mounting plate, and a sound insulation pad cutting module installed on the cutting machine bottom plate (1) is provided on one side of the inclined feeding portion, and the sound insulation pad cutting module includes a double station, and a movable sound insulation pad clamping module fixed on the cutting machine bottom plate (1) is provided on one side of the sound insulation pad cutting module, and the movable sound insulation pad clamping module repeatedly moves horizontally along the double station of the sound insulation pad cutting module to clamp the material and move it.
2. The double-station cutting machine for automobile sound insulation pad according to claim 1, characterized in that: The sound insulation pad cutting module comprises a module bottom frame (5), a first cutting stress plate (6), a second cutting stress plate (7), a first cutting tool (8), a second cutting tool (9), a middle partition (10), a plurality of groups of lateral columns (11), a first upper cover plate (12), a first cutting cylinder (14) and a second cutting cylinder (15); the module bottom frame (5) is supported and fixed above the cutting machine bottom plate (1); the middle partition (10) is placed at the upper end of the central axis position of the module bottom frame (5); the middle partition (10) divides the module bottom frame (5) into a first cutting area and a second cutting area; the plurality of groups of lateral columns (11) are fixed on the module bottom frame (5); the first cover plate is installed above the module bottom frame (5) through the lateral columns (11); the first cutting stress plate (6), the first upper cover plate (12), the first cutting cylinder (14) and the second cutting cylinder (15); A cutting tool (8) and a first cutting cylinder (14) are placed in a first cutting area, and the second cutting stress plate (7), the second cutting tool (9) and the second cutting cylinder (15) are placed in a second cutting area, the first cutting stress plate (6) is fixed between the module bottom frames (5), the first cutting tool (8) is placed directly above the first cutting stress plate (6), the first cutting cylinder (14) is fixed to the upper end of the first cover plate, and the first cutting cylinder (14) is directly connected to the first cutting tool (8), the second cutting stress plate (7) is fixed between the module bottom frames (5), the second cutting tool (9) is placed directly above the second cutting stress plate (7), the second cutting cylinder (15) is fixed to the upper end of the second cover plate, and the second cutting cylinder (15) is directly connected to the second cutting tool (9).
3. The double-station cutting machine for automobile sound insulation pad according to claim 2, characterized in that: The movable sound insulation pad clamping module comprises an independent support platform (16), a primary electric rail (17), a first transverse sliding block (18), a base (19), a secondary electric rail (20), a second transverse sliding block (21), and an electric clamp (22); the independent support platform (16) is fixed to the upper end of the cutting machine bottom plate (1), and the independent support platform (16) is closely attached to one side of the module bottom frame (5); the primary electric rail (17) is fixed to the upper part of the independent support platform (16); the first transverse sliding block (18) is slidably mounted on the primary electric rail (17); The moving direction of the first transverse sliding block (18) passes through the first cutting area and the second cutting area in the sound insulation pad cutting module in sequence. The base (19) is fixed to the upper part of the first transverse sliding block (18) and moves with the first transverse sliding block (18). The secondary electric track (20) is fixed to the base (19). The second transverse sliding block (21) is slidably assembled on the secondary electric track (20). The moving direction of the second transverse sliding block (21) is perpendicular to the moving direction of the first transverse sliding block (18). The electric clamp (22) is fixed to the upper end of the second transverse sliding block (21).
4. The double-station cutting machine for automobile sound insulation pad according to claim 2, characterized in that: A first discharge plate (23) is installed at one end of the first cutting stress plate (6), and a second discharge plate (24) is installed at one end of the second cutting stress plate (7). The first discharge plate (23) and the second discharge plate (24) are seamlessly welded to the first cutting stress plate (6) and the second cutting stress plate (7), respectively, and the first discharge plate (23) and the second discharge plate (24) are fixed between the module bottom frame (5). The first discharge plate (23) and the second discharge plate (24) are arranged to be inclined downward. An air blowing port (25) is fixedly provided inside one side of the module bottom frame (5), and the inside of the air blowing port (25) is connected to an air nozzle connecting end (26) installed at the lower end of the module bottom frame (5).
5. The double-station cutting machine for automobile sound insulation pad according to claim 2, characterized in that: An intermediate residual material recovery groove (27) is provided between the first cutting stress plate (6) and the second cutting stress plate (7), and a recovery frame (28) fixed to the upper end of the cutting machine base (19) is provided at the lower end of the intermediate residual material recovery groove (27).
6. The double-station cutting machine for automobile sound insulation pad according to claim 4, characterized in that: A second cover plate is fixedly provided on one side of the first cover plate, a first industrial monitor (29) embedded and fixed in the second cover plate is provided above the first discharge plate (23), and a second industrial monitor (30) embedded and fixed in the second cover plate is provided above the second discharge plate (24).
Citation Information
Patent Citations
Annular cutting device for automobile sound insulation pad
CN117984380A