Multi-layer material numerical control vibration cutter cutting device
By using electrostatic adsorption mechanism and tool holder structure in multi-layer material vibrating knife cutting machines, the problems of material slip and wrinkle are solved, and the cutting accuracy and stability are significantly improved.
Patent Information
- Application Number
- CN202421115549.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-22
AI Technical Summary
Existing multi-layer material vibrating knife cutting machines are difficult to fix the material during cutting, resulting in material slippage and wrinkle, reducing cutting accuracy.
The electrostatic adsorption mechanism is adopted, including an adsorption plate, a FRASER electrostatic generator and a scraper, adsorbs and fixes the material through a high voltage electrostatic field, and uses structures such as tool holder, rotating wheel, elastic shaft and pressure plate to prevent the material from wrinkling and slipping during cutting.
Effectively prevent material slippage and wrinkle, improve cutting accuracy and stability, and ensure the expected cutting effect.
Smart Images

Figure CN222589987U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control cutting, in particular to a numerical control vibration knife cutting device for multi-layer materials. Background Art
[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing, and the requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc. Laser cutting machines have the fastest efficiency, the highest cutting accuracy, and generally small cutting thickness. Plasma cutting machines also have fast cutting speeds, and the cutting surface has a certain slope. Flame cutting machines are aimed at thicker carbon steel materials.
[0003] A cutting machine disclosed in the Chinese utility model patent application publication specification CN 207206558 U particularly relates to a multi-layer material vibrating knife cutting machine. Its structure includes a machine base, a workpiece fixing frame is arranged above the machine base, an automatic conveying felt belt is arranged on the workpiece fixing frame, an X track is arranged longitudinally on both sides of the workpiece fixing frame, a Y track is arranged transversely between the X tracks, at least one set of material stabilizing mechanism is arranged on the X track, at least one set of vibrating cutting knife mechanism is arranged on the Y track, each set of vibrating cutting knife mechanism includes at least one set of vibrating cutting knife tools, a first transverse motor for controlling the operation of the X track and a first longitudinal motor for controlling the operation of the Y track are arranged on the workpiece fixing frame, and the first transverse motor, the first longitudinal motor, the vibrating cutting knife mechanism, and the material stabilizing mechanism are electrically connected to the operating panel and the control system arranged on the machine base respectively. The utility model is a multi-layer material vibrating knife cutting machine, which solves the problem that the current vibrating knife cutting machine cannot cut multi-layer materials, can greatly save manpower and time, and has high work efficiency.
[0004] However, when covering the material, the device is not easy to fix and is prone to slippage, and cannot fully absorb the entire piece of cloth or lightweight material; the vibrating knife cannot clamp both ends of the cut during vibration cutting, causing the cut material to wrinkle during the cutting process, failing to achieve the expected cutting effect, and reducing the cutting accuracy. Summary of the invention
[0005] The utility model aims to provide a multi-layer material numerical control vibration knife cutting device to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] The bottom of the machine tool is fixedly connected with supporting feet all around, the bottom of the supporting feet is fixedly connected with universal wheels, a groove is provided at the center of the top of the machine tool, and slide grooves are provided on both sides of the groove, a pulley is slidably connected inside the slide groove, a connecting rod is rotatably connected at the center of the pulley, an installation box is fixedly connected to the outside of the connecting rod, a cross bar is fixedly connected to one side of the installation box, a clamping ring is clamped on the outside of the cross bar, and a tool holder is fixedly connected to one end of the clamping ring;
[0008] The electrostatic adsorption mechanism comprises an adsorption plate, a FRASER electrostatic generator and a scraper. The inner surface of the groove is paved with an adsorption plate, the adsorption plate is rotatably connected with the scraper, and one end of the machine tool is fixedly connected with the FRASER electrostatic generator.
[0009] Preferably, a transverse slider is fixedly connected to one side of the outside of the installation box, and a servo motor is fixedly connected to one end of the transverse slider.
[0010] Preferably, a vibration motor is fixedly connected to the top of the tool holder, a main shaft is fixedly connected to the bottom of the vibration motor, and a tool head is fixedly connected to one end of the main shaft.
[0011] Preferably, an elastic shaft is fixedly connected around the bottom of the knife seat, one end of the elastic shaft is fixedly connected to the pressure plate, and rotating wheels are fixedly connected to both ends of the outer side of the bottom of the pressure plate.
[0012] Preferably, the machine tool has slots on both sides near the top, and the interior of the slots is connected to the transverse slide.
[0013] Preferably, a connecting groove is provided at one end of the retaining ring, a connecting block matching the connecting groove is fixedly connected to one side of the tool holder, threaded holes of the same size are provided inside the connecting groove and the connecting block, bolts are threadedly connected inside the threaded holes, and a nut is threadedly connected to one end of the bolt.
[0014] Preferably, the adsorption plate is rotatably connected with a scraper, one end of the scraper is inserted into a limit box, and a felt pad is fixedly connected to the bottom side of the scraper.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The multi-layer material CNC vibration knife cutting device is provided with an adsorption plate, a FRASER electrostatic generator and a scraper. When in use, the FRASER electrostatic generator can generate a high-voltage electrostatic field through ionization, and the adsorption plate is used to adsorb, separate and move the material to be processed. When cutting, the whole material is fully and firmly adsorbed on the adsorption plate. After the material is flattened, the scraper is turned out to fix the four corners of the material on the adsorption plate to prevent wrinkles and ensure that the product does not slip on the workbench.
[0017] The multi-layer material CNC vibrating knife cutting device is provided with a knife seat, a rotating wheel, an elastic shaft and a pressure plate. When cutting the multi-layer material, the rotating wheel facilitates the longitudinal movement of the entire knife seat, which can prevent the knife head from generating wrinkles during cutting. The elastic shaft and the pressure plate can press the multi-layer material during cutting, which prevents the material from being misaligned due to friction during cutting, resulting in cutting errors, thereby improving the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the crossbar, servo motor, tool holder and clamping block of the utility model;
[0020] Figure 3 It is a schematic diagram of the scraper and the limit box of the utility model;
[0021] Figure 4 It is a side view schematic diagram of the knife holder of the utility model.
[0022] In the figure: 01, machine tool; 02, support foot; 03, universal wheel; 04, adsorption plate; 05, FRASER electrostatic generator; 06, scraper; 07, limit box; 08, pulley; 09, cross bar; 10, servo motor; 11, retaining ring; 12, vibration motor; 13, tool holder; 14, tool head; 15, elastic shaft; 16, pressure plate; 17, rotating wheel; 18, horizontal slider; 19, main shaft; 20, felt pad; 21, installation box. DETAILED DESCRIPTION
[0023] 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.
[0024] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:
[0025] The bottom of the machine tool 01 is fixedly connected with supporting feet 02, and the bottom of the supporting feet 02 is fixedly connected with a universal wheel 03. A groove is provided at the center of the top of the machine tool 01, and sliding grooves are provided on both sides of the groove. A pulley 08 is slidably connected inside the sliding groove, and a connecting rod is rotatably connected at the center of the pulley 08. A mounting box 21 is fixedly connected to the outside of the connecting rod, and a cross bar 09 is fixedly connected to one side of the inside of the mounting box 21. A clamping ring 11 is clamped on the outside of the cross bar 09, and a knife seat 13 is fixedly connected to one end of the clamping ring 11. When in use, the cross bar 09 slides forward and backward along the direction of the sliding groove in a horizontal position, driving the knife seat 13 to make lateral adjustments on the material to be cut, and the knife seat 13 slides left and right along the direction of the cross bar 09, so that the vibrating knife head 14 cuts the material longitudinally;
[0026] The electrostatic adsorption mechanism includes an adsorption plate 04, a FRASER electrostatic generator 05, and a scraper 06. The inner surface of the groove is paved with an adsorption plate 04, and the adsorption plate 04 is rotatably connected with the scraper 06. One end of the machine tool 01 is fixedly connected with the FRASER electrostatic generator 05. Through the arrangement of the adsorption plate 04, the FRASER electrostatic generator 05, and the scraper 06, when in use, the FRASER electrostatic generator 05 can generate a high-voltage electrostatic field through ionization, and the adsorption plate 04 is used to adsorb, separate and move the material to be processed. When cutting, the entire material is fully and firmly adsorbed on the adsorption plate 04 to ensure that the product does not slip on the workbench. After the material is flattened, the scraper 06 is turned out to fix the four corners of the material on the adsorption plate 04.
[0027] In this embodiment, preferably, a transverse slider 18 is fixedly connected to one side of the outside of the installation box 21, and a servo motor 10 is fixedly connected to one end of the transverse slider 18. When in use, the servo motor 10 starts to control the pulley 08 inside the slide groove to rotate forward or reverse, thereby driving the cross bar 09 to slide at a uniform speed along the slide groove direction in a horizontal position, thereby improving the cutting accuracy of the vibrating knife.
[0028] In this embodiment, preferably, a vibration motor 12 is fixedly connected to the top of the tool holder 13, a main shaft 19 is fixedly connected to the bottom of the vibration motor 12, and a cutter head 14 is fixedly connected to one end of the main shaft 19. When in use, after the vibration motor 12 is started, it drives the main shaft 19 and the cutter head 14 at the bottom of the main shaft 19 to do up and down reciprocating motion, thereby driving the cutter head 14 to perform up and down displacement cutting.
[0029] In this embodiment, preferably, an elastic shaft 15 is fixedly connected around the bottom of the knife seat 13, one end of the elastic shaft 15 is fixedly connected to the pressure plate 16, and rotating wheels 17 are fixedly connected at both ends of the outer side of the bottom of the pressure plate 16. When cutting multiple layers of materials, the rotating wheels 17 facilitate the longitudinal movement of the entire knife seat 13, which can prevent the knife head 14 from generating wrinkles during cutting. The elastic shaft 15 and the pressure plate 16 can press the multiple layers of materials during cutting to prevent the materials from being misaligned due to friction during cutting, resulting in cutting errors, thereby improving the cutting accuracy.
[0030] In this embodiment, preferably, a card slot is opened near the upper position on both sides of the machine tool 01, and the inside of the card slot is connected to the transverse slider 18. When in use, the transverse slider 18 is engaged in the card slot. When the servo motor 10 drives the cross bar 09 to move, the transverse slider 18 moves in the card slot, which can prevent the rod from falling off and enhance the stability of the device.
[0031] In this embodiment, preferably, a connecting groove is provided at one end of the retaining ring 11, and a connecting block matching the connecting groove is fixedly connected to one side of the tool holder 13. Threaded holes of the same size are provided inside the connecting groove and the connecting block, and bolts are threadedly connected inside the threaded holes. A nut is threadedly connected at one end of the bolt. After the tool holder 13 is fixedly connected to the retaining ring 11, it is slidably connected to the cross bar 09, which can prevent the tool head 14 from shaking and dislocating when the tool holder 13 cuts longitudinally.
[0032] In this embodiment, preferably, the adsorption plate 04 is rotatably connected with a scraper 06, one end of the scraper 06 is inserted into the limit box 07, and the bottom side of the scraper 06 is fixedly connected with a felt pad 20. When in use, when the scraper 06 rotates, it can drive the felt pad 20 to scrape away impurities and dust on the surface of the material to keep the material clean.
[0033] When the multi-layer material CNC vibration knife cutting device of this embodiment is used,
[0034] The FRASER electrostatic generator 05 generates a high-voltage electrostatic field through ionization, and uses the adsorption plate 04 to adsorb, separate and move the material to be processed. When cutting, the entire material is fully and firmly adsorbed on the adsorption plate 04 to ensure that the product does not slip on the workbench. After the material is flattened, the scraper 06 is turned out and the four corners of the material are fixed on the adsorption plate 04.
[0035] The cross bar 09 slides forward and backward along the direction of the slide groove in a horizontal position, driving the knife seat 13 to make lateral adjustments on the material to be cut. The knife seat 13 slides left and right along the direction of the cross bar 09. After the vibration motor 12 is started, it drives the main shaft 19 and the knife head 14 at the bottom of the main shaft 19 to make up and down reciprocating motions, thereby driving the knife head 14 to move up and down for cutting. The rotating wheel 17 facilitates the longitudinal movement of the entire knife seat 13, which can prevent the knife head 14 from generating wrinkles when cutting. The elastic shaft 15 and the pressure plate 16 can press multiple layers of materials during cutting to prevent cutting errors caused by frictional dislocation of materials during cutting, thereby improving cutting accuracy.
[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A CNC vibrating knife cutting device for multi-layer materials, characterized in that: The bottom of the machine tool (01) is fixedly connected with supporting feet (02) around the periphery, the bottom of the supporting feet (02) is fixedly connected with a universal wheel (03), a groove is provided at the center of the top of the machine tool (01), and sliding grooves are provided on both sides of the groove, a pulley (08) is slidably connected inside the sliding groove, a connecting rod is rotatably connected at the center of the pulley (08), an installation box (21) is fixedly connected to the outside of the connecting rod, a cross bar (09) is fixedly connected to one side of the inside of the installation box (21), a clamping ring (11) is clamped on the outside of the cross bar (09), and a tool holder (13) is fixedly connected to one end of the clamping ring (11); The electrostatic adsorption mechanism comprises an adsorption plate (04), a FRASER electrostatic generator (05), and a scraper (06); the inner surface of the groove is paved with the adsorption plate (04); the adsorption plate (04) is rotatably connected to the scraper (06); and one end of the machine tool (01) is fixedly connected to the FRASER electrostatic generator (05); The top end of the knife seat (13) is fixedly connected to a vibration motor (12), the bottom end of the vibration motor (12) is fixedly connected to a main shaft (19), and one end of the main shaft (19) is fixedly connected to a knife head (14).
2. A multi-layer material CNC vibrating knife cutting device according to claim 1, characterized in that: A transverse slider (18) is fixedly connected to one side of the outside of the installation box (21), and a servo motor (10) is fixedly connected to one end of the transverse slider (18).
3. The multi-layer material CNC vibrating knife cutting device according to claim 1, characterized in that: The bottom of the knife seat (13) is fixedly connected to an elastic shaft (15) at all four sides, one end of the elastic shaft (15) is fixedly connected to a pressure plate (16), and rotating wheels (17) are fixedly connected to the outer sides of the bottom of the pressure plate (16).
4. The multi-layer material CNC vibrating knife cutting device according to claim 1, characterized in that: The machine tool (01) is provided with slots at upper positions on both sides thereof, and the interiors of the slots are engaged with the transverse slide blocks (18).
5. The multi-layer material CNC vibrating knife cutting device according to claim 1, characterized in that: A connecting groove is formed at one end of the clamping ring (11), a connecting block matching the connecting groove is fixedly connected to one side of the knife seat (13), threaded holes of the same size are formed inside the connecting groove and the connecting block, a bolt is threadedly connected inside the threaded hole, and a nut is threadedly connected to one end of the bolt.
6. The multi-layer material CNC vibrating knife cutting device according to claim 1, characterized in that: The adsorption plate (04) is rotatably connected to a scraper (06) at all sides, one end of the scraper (06) is inserted into a limit box (07), and a felt pad (20) is fixedly connected to the bottom side of the scraper (06).
Citation Information
Patent Citations
Multilayer material vibration cutter cutting machine
CN207206558U