Automobile sound insulation cotton PU foaming piece cutting device
By combining the positioning mechanism and the water supply mechanism, high-precision cutting and water resource recycling of waterjet cutting equipment are achieved, solving the problems of water waste and splashing, and improving the practicality and efficiency of the cutting equipment.
Patent Information
- Application Number
- CN202520441237.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing waterjet cutting equipment consumes a large amount of water resources and the cutting water is difficult to reuse. Furthermore, the waterjet is prone to splashing when it comes into contact with rough workpieces, resulting in water waste and low cutting efficiency.
By combining a positioning mechanism and a water supply mechanism, and through a high-pressure nozzle and a self-cleaning filtration system, CNC cutting and recycling of cutting water are achieved, thereby improving cutting accuracy and water resource utilization.
It achieves high-precision control of irregular plastic sheet cutting and water recycling, solves the problems of water waste and splashing, and improves the practicality and efficiency of cutting equipment.
Smart Images

Figure CN223849427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile sound insulation cotton cutting tools, and particularly relates to an automobile sound insulation cotton PU polyurethane foaming piece cutting device. BACKGROUND
[0002] Water cutting, also known as water jet, is a high-pressure water jet cutting technology, which is a kind of machine using high-pressure water flow to cut; under the control of a computer, it can arbitrarily carve workpieces, and is less affected by material texture; because of its low cost, easy operation and high yield, water cutting is gradually becoming the mainstream cutting method in industrial cutting technology, and because of its characteristics, it is suitable for cutting PU polyurethane foaming pieces; the existing water cutting equipment usually consumes a lot of water resources, and the cut water is difficult to be reused because of the mixing of workpiece debris, and the water jet is easy to sputter when contacting the rough workpiece surface, affecting water resource recycling, which is particularly prominent when cutting plastic parts; therefore, the utility model improves the existing equipment in view of the above problems. SUMMARY
[0003] The utility model discloses a automobile sound insulation cotton PU polyurethane foaming piece cutting device that solves the problems in the prior art.
[0004] In order to achieve the above-mentioned purpose, the utility model discloses a automobile sound insulation cotton PU polyurethane foaming piece cutting device, including equipment shell, the equipment shell is the hollow box structure, the equipment shell one side places control cabinet, be equipped with water supply mechanism in the equipment shell, be equipped with the stand in water supply mechanism, the stand is placed in the equipment shell, the both sides of equipment shell top surface are equipped with sliding plate, the sliding plate is equipped with the positioning column that cooperation sliding connection has, be equipped with positioning mechanism on the positioning column, be equipped with high pressure spray head on the positioning mechanism.
[0005] Preferably, the positioning mechanism comprises a planar positioning assembly and a lifting assembly, the planar positioning assembly comprises a first motor, the first motor is fixedly installed on the top surface of one side of the equipment shell, the first motor is connected with a first threaded rod through a shaft coupling, the first threaded rod is rotatably connected to the equipment shell, a positioning column is sleeved on the outer side surface of the first threaded rod, a dustproof shell is fixedly connected to the top surface of the positioning column, a second motor is fixedly installed on one side of the dustproof shell, a second threaded rod is connected to one side of the second motor through a shaft coupling, and a threaded seat is sleeved on the outer side surface of the second threaded rod.
[0006] Preferably, the lifting assembly comprises a threaded seat, a gear box is fixedly connected to the top surface of the threaded seat, a third motor is fixedly installed in the gear box, a driving gear is fixedly connected to one side of the third motor, a relay gear is meshingly connected to one side of the driving gear, an installation plate is abutted and meshed on one side of the relay gear, and the installation plate is slidably connected to the threaded seat.
[0007] Preferably, the water supply mechanism comprises a water supply assembly and a filter assembly, the water supply assembly comprises a water pump, a water source is communicated with the water pump through a connecting pipe at one side of the water pump, a water pipe is communicated with the water pump at the other side of the water pump, the water pipe is communicated with a high-pressure spray head, and the high-pressure spray head is fixedly installed on the front end face of the mounting plate.
[0008] Preferably, the filter assembly comprises a self-cleaning filter pipe, the self-cleaning filter pipe comprises a pipe body, a water collecting tank is communicated with the bottom face of the pipe body through a connecting pipe, the other side of the pipe body is communicated with the water pump through a connecting pipe, a cylindrical filter screen is coaxially installed in the pipe body, a waterproof motor is installed on the top face of the pipe body, the waterproof motor penetrates downward through the top face of the pipe body and is fixedly connected with a brush, and the brush is rotationally connected to the middle part of the pipe body.
[0009] Preferably, the high-pressure spray head is fixedly connected with an annular guide ring below, a plurality of guide sleeves are arranged on the guide ring at equal angles around a central axis, a guide column is arranged in the guide sleeve, the lower end of the guide column is fixedly connected with a stabilizing sleeve, and a spring is arranged between the stabilizing sleeve on the outer side of the guide column and the guide ring.
[0010] Compared with the prior art, the utility model has the advantages that: through the cooperation of the high-pressure spray head and the positioning mechanism, the cutting shape is convenient to control, the practicability is improved, the ability of cutting the plastic plate into special shapes is realized, through the cooperation of the water supply mechanism, the cutting water is convenient to recycle, the practicability is improved, the ability of saving water resources is realized, and finally the problem of water resource waste caused by water splashing during cutting of the existing equipment is solved. BRIEF DESCRIPTION OF DRAWINGS
[0011] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.
[0012] Figure 1 It is the overall appearance perspective view of the device proposed in the utility model;
[0013] Figure 2 It is the overall appearance top view of the device proposed in the utility model;
[0014] Figure 3 It is the positioning mechanism structure perspective view proposed in the utility model;
[0015] Figure 4 It is the water supply mechanism structure perspective view proposed in the utility model;
[0016] Figure 5 It is the stabilizing sleeve structure perspective view proposed in the utility model.
[0017] The figure serial number: 1, equipment shell; 2, control console; 3, shelf; 4, positioning column; 5, high-pressure nozzle; 6, dust cover; 7, gear box; 8, first motor; 9, first threaded rod; 10, second motor; 11, second threaded rod; 12, threaded seat; 13, third motor; 14, relay gear; 15, mounting plate; 16, water collecting tank; 17, water pump; 18, self-cleaning filter pipe; 19, water pipe; 20, stabilizing sleeve. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] Embodiment: see Figures 1-5 The automobile sound insulation cotton PU polyurethane foaming piece cutting device in the utility model, including equipment shell 1, equipment shell 1 is the hollow box structure, equipment shell 1 one side places control console 2, equipment shell 1 inside is equipped with water supply mechanism, and water supply mechanism is equipped with shelf 3, and shelf 3 is placed in equipment shell 1, and the top surface both sides of equipment shell 1 are equipped with sliding plate, and the sliding plate is connected with positioning column 4 in coordination slidingly, and positioning column 4 is equipped with positioning mechanism on it, and high-pressure nozzle 5 is equipped on the positioning mechanism, and the modularization is equipped with the equipment maintenance and upgrading, and the practicability is improved;The positioning mechanism includes plane positioning assembly and lifting assembly, the plane positioning assembly includes first motor 8, the first motor 8 is installed and fixed on the top surface of the inside one side of equipment shell 1, the first motor 8 is connected with first threaded rod 9 through coupling, the first threaded rod 9 is rotatably connected on equipment shell 1, the first threaded rod 9 outer side surface is connected with positioning column 4 in coordination, the top surface of positioning column 4 is fixedly connected with dust cover 6, the inside one side of dust cover 6 is installed and fixed with second motor 10, the second motor 10 one side is connected with second threaded rod 11 through coupling, the second threaded rod 11 outer side surface is equipped with threaded seat 12, through the cooperation of first motor 8 and second motor 10, the cutting path is controlled in numerical control, and the practicability is improved;The lifting assembly includes threaded seat 12, and the top surface of threaded seat 12 is fixedly connected with gear box 7, and gear box 7 is installed and fixed with third motor 13, and the one side of third motor 13 is fixedly connected with driving gear, and the one side of driving gear is meshingly connected with relay gear 14, and the one side of relay gear 14 is meshingly connected with mounting plate 15, and mounting plate 15 is slidingly connected on threaded seat 12, through the cooperation of third motor 13 and mounting plate 15, the high-pressure nozzle 5 is automatically lifted, and the practicability is improved.
[0020] In the utility model, water supply mechanism includes water supply subassembly and filter subassembly, water supply subassembly includes water pump 17, the interface at one side of water pump 17 is connected with water source through connecting pipe, the interface at the other side of water pump 17 is connected with water pipe 19, water pipe 19 is connected with high pressure spray head 5, high pressure spray head 5 is installed and fixed on the front end face of mounting plate 15, through the cooperation of water pump 17 and water pipe 19, it is convenient to improve water source and water pressure, improved practicality;Filter subassembly includes self-cleaning filter pipe 18, self-cleaning filter pipe 18 includes pipe body, the bottom surface of pipe body is connected with water collecting tank 16 through connecting pipe, the other side of pipe body is connected with water pump 17 through connecting pipe, the inside of pipe body is coaxially installed with cylindrical filter screen, waterproof motor is installed on the top surface of pipe body, waterproof motor is downwardly rolled through the top surface of pipe body and is fixedly connected with brush, brush is rotatably connected in the middle of the inside of pipe body, through the cooperation of waterproof motor and filter screen, it is convenient to filter impurities and automatically clean impurities, improved practicality;High pressure spray head 5 is fixedly connected with annular guide ring below, a plurality of guide sleeves are arranged on guide ring around central axis at equal angles, guide column is arranged in guide sleeve, the lower end of guide column is fixedly connected on stabilizing sleeve 20, spring is arranged between stabilizing sleeve 20 on the outside of guide column and guide ring, through the cooperation of stabilizing sleeve 20 and spring, it is convenient to stabilize the sputtering range of water jet, improved practicality.
[0021] Working principle: when the utility model is used, first of all, all electrical equipment is powered, then the target plastic plate is placed on the appropriate position on the support 3, then the numerical control code is input to the console 2, the console 2 first drives the first motor 8 and the second motor 10 to work according to the code, thereby driving the first threaded rod 9 and the second threaded rod 11 to rotate, thereby simultaneously driving the positioning column 4 and the threaded seat 12 to move synchronously in the X and Y directions, realizing zero alignment, then continue to move the high pressure spray head 5 to the path starting point according to the code data, then start the third motor 13, make the mounting plate 15 descend, then start the water pump 17, extract cutting water and spray from the high pressure spray head 5 through the water pipe 19, simultaneously drive the plane positioning assembly to move according to the set program path and cut, during cutting, the stabilizing sleeve 20 blocks water splashing, the cut plastic and cutting water will enter the water collecting tank 16, then through the water pump 17, the water is extracted back into the water pipe 19, during extraction, the cutting water will enter the self-cleaning filter pipe 18 and be filtered by the filter screen, the self-cleaning filter pipe 18 will periodically start the waterproof motor, make the brush rotate and clean the debris on the filter screen.
[0022] The above merely describes the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art, according to the technical scheme and the utility model concept of the utility model, makes equivalent replacement or change within the technical range disclosed by the utility model, should be covered in the protection scope of the utility model.
Claims
1. A cutting device for automobile sound insulation cotton PU polyurethane foaming parts, comprising a device shell (1), characterized in that: The device shell (1) is a hollow box structure, the device shell (1) one side console (2), the device shell (1) is equipped with water supply mechanism, the water supply mechanism is equipped with the rack (3), the rack (3) is placed in the device shell (1), the device shell (1) top surface both sides are equipped with slide plate, the slide plate is matched with the sliding connection of positioning column (4), the positioning column (4) is equipped with positioning mechanism, the positioning mechanism is equipped with high pressure spray head (5).
2. The cutting device for the automobile sound insulation cotton PU polyurethane foaming piece according to claim 1, characterized in that: The positioning mechanism includes a plane positioning assembly and a lifting assembly, the plane positioning assembly includes a first motor (8), the first motor (8) is mounted fixed on the inside of the device shell (1) one side top surface, the first motor (8) is connected with the first threaded rod (9) through the shaft coupling, the first threaded rod (9) is rotatably connected on the device shell (1), the first threaded rod (9) outside surface is matched with the sleeve positioning column (4), the dustproof shell (6) is horizontally fixed on the top surface of the positioning column (4), the dustproof shell (6) is mounted fixed with the second motor (10) on the inside, the second motor (10) is connected with the second threaded rod (11) through the shaft coupling on one side, the second threaded rod (11) is sleeved with the threaded seat (12) on the outside surface.
3. The cutting device of automobile sound-proof cotton PU polyurethane foaming piece according to claim 2, characterized in that: The lifting assembly includes a threaded seat (12), the threaded seat (12) top surface is fixedly connected with a gear box (7), the gear box (7) is internally mounted with a third motor (13), the third motor (13) is fixedly connected with a driving gear on one side, the driving gear is meshingly connected with a relay gear (14) on one side, the relay gear (14) is abuttingly meshed with a mounting plate (15) on one side, the mounting plate (15) is slidably connected on the threaded seat (12).
4. The cutting device for the automobile sound-proof cotton PU polyurethane foaming piece of claim 1, characterized in that: The water supply mechanism includes a water supply assembly and a filter assembly, the water supply assembly includes a water pump (17), the water pump (17) is connected with a water source through a connecting pipe at the interface on one side, the water pump (17) is connected with a water pipe (19) at the interface on the other side, the water pipe (19) is connected with the high pressure spray head (5), the high pressure spray head (5) is mounted fixed on the front end surface of the mounting plate (15).
5. The cutting device for the automobile sound insulation cotton PU polyurethane foaming piece of claim 4, characterized in that: The filter assembly includes a self-cleaning filter pipe (18), the self-cleaning filter pipe (18) includes a pipe body, the pipe body bottom surface is connected with a water collecting tank (16) through a connecting pipe, the pipe body is connected with the water pump (17) through a connecting pipe on the other side, a cylindrical filter screen is coaxially installed in the pipe body, a waterproof motor is installed on the top surface of the pipe body, the waterproof motor is downwardly rolled through the top surface of the pipe body and fixedly connected with a brush, the brush is rotatably connected in the middle part of the pipe body.
6. The cutting device for the automobile sound-proof cotton PU polyurethane foaming piece according to claim 1, characterized in that: The high pressure spray head (5) is fixedly connected with a ring guide ring below, a plurality of guide sleeves are arranged on the ring guide ring around the central axis at equal angles, guide columns are arranged in the guide sleeves, the lower ends of the guide columns are fixedly connected with a stabilizing sleeve (20), springs are arranged between the stabilizing sleeve (20) and the guide ring on the outside of the guide columns.