Band sawing machine with improved chip separation
By designing saw blade and saw material cleaning components on the band saw, the automatic cleaning of saw blade surface debris is achieved, solving the problems of saw blade jamming and vibration caused by debris adhesion, ensuring cutting accuracy, and cleaning debris from the edge of the worktable to prevent equipment corrosion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG RENGONG MASCH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-05
Smart Images

Figure CN120502764B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cleaning technology for cutting equipment, specifically a band saw that facilitates the separation of cutting debris. Background Technology
[0002] Band saws are machine tools specifically designed for sawing metal materials. They can efficiently cut various metal materials such as carbon structural steel, low alloy steel, high alloy steel, special alloy steel, stainless steel, and acid-resistant steel. Based on their structure, these machines can be divided into two main series: horizontal and vertical. The horizontal model further includes two typical structures: double-column and scissor type. According to their level of automation, they are classified into different models such as semi-automatic, fully automatic, and CNC.
[0003] Existing band saws generate a large amount of metal shavings during cutting (especially when cutting steel, alloys, and other materials). These shavings easily adhere to the saw blade, worktable, guide rails, or protective cover. If the shavings are not thoroughly cleaned, it may cause the saw blade to jam or increase vibration, affecting cutting accuracy. When cleaning with existing saw blade cleaning structures, the saw blade is stretched by the saw blade tensioning device, and when the scraper comes into contact with the saw blade, it causes wear on the saw blade. Furthermore, it is difficult to clean the shavings in the gaps at the edge of the worktable, and the accumulated shavings on the band saw can corrode the surface of the equipment's worktable.
[0004] Therefore, a band saw is needed to improve the above problems by facilitating the separation of cutting debris. Summary of the Invention
[0005] To address the problem that when cleaning debris from a band saw is performed, it tends to adhere to the saw blade, worktable, guide rails, or protective cover. If the debris is not thoroughly cleaned, it may cause the saw blade to jam or increase vibration, affecting cutting accuracy. This invention provides a band saw that facilitates the separation of cutting debris to solve the above-mentioned problems.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A band saw for easy separation of cutting debris includes a bed base, a band saw bed on the base surface of the bed base, a workpiece clamping component on the base surface of the band saw bed, a feeder on one side of the workpiece clamping component and on the base surface of the band saw bed, fixed columns symmetrically arranged on the base surface of the band saw bed, a mounting housing on the outer wall of the fixed columns, a drive motor on the outer wall of the mounting housing, a saw blade drive component on one side of the drive motor and on the outer wall of the mounting housing, a saw blade cleaning component on one side of the saw blade drive component and on the side wall of the mounting housing, a saw blade guide component on one side of the mounting housing and on the outer wall of the fixed columns, a cutting saw blade on the inner wall of the saw blade guide component, a material guide housing on one side of the cutting saw blade and on the base surface of the band saw bed, a saw debris cleaning component on the inner wall of the material guide housing, and a control cabinet on the side wall of the band saw bed, with a control panel embedded in the outer wall of the control cabinet.
[0008] The saw blade cleaning assembly clamps and scrapes away surface debris from the cutting saw blade, while also providing elastic restraint for the cutting saw blade.
[0009] The sawing and cleaning assembly is used to clean up debris by repeatedly swinging it downwards from the edge of the guide housing.
[0010] As a preferred embodiment of the present invention, the sawing and cleaning assembly includes a fixed plate and an infrared grid sensor. The fixed plate is provided in two sets and is located on the inner walls of the material guide housing respectively. A servo motor is installed on the outer wall of the fixed plate. The drive shaft of the servo motor passes through the fixed plate and extends to the inner wall of the fixed plate, where a crank is connected. The drive shaft of the servo motor and the fixed plate are connected by a rotational connection. A limit groove is formed on the outer wall of the crank. A slide rod is slidably connected to the inner wall of the limit groove. The slide rod and the limit groove are connected by a rotational connection. A positioning spring is installed on one side of the slide rod, located on the inner wall of the limit groove.
[0011] In a preferred embodiment of the present invention, one end of the positioning spring is connected to the outer wall of the slide rod, and a collar is installed at one end of the slide rod. Mounting blocks are symmetrically arranged on the outer wall of the fixing plate, and a rotating shaft is arranged on the inner wall opposite to the mounting blocks. A mounting base is rotatably connected to the outer wall of the rotating shaft. A baffle plate is installed at one end of the mounting base. A connecting groove is formed in a rectangular array on the outer wall of the baffle plate. The baffle plate is located in the inner cavity of the guide housing. A connecting rod is arranged on one side of the rotating shaft and on the inner wall opposite to the mounting base. A collar is slidably connected to the outer wall of the connecting rod.
[0012] As a preferred embodiment of the present invention, the collar and the connecting rod are connected by a rotational connection. A limit block is installed on the outer wall of the mounting base, and a sliding rod is slidably connected to the inner wall of the limit block. A limit bolt is threadedly connected to one side of the sliding rod and located on the side wall of the limit block, wherein the limit bolt limits the sliding rod. A bottom baffle is installed on the bottom outer wall of the sliding rod, and the bottom baffle is located directly below the mounting base. Two sets of infrared grid sensors are provided and are located on the opposing inner walls of the material guide housing.
[0013] As a preferred embodiment of the present invention, the saw blade cleaning assembly includes a mounting plate and a cleaning housing. The mounting plate is provided in two sets and is located on the side wall of the mounting housing respectively. A bearing is installed on the outer wall of the mounting plate, and a guide rod is installed on the inner wall of the bearing. The guide rod is provided in two sets and is located on the inner wall of the bearing respectively.
[0014] As a preferred embodiment of the present invention, a drive wheel is installed at one end of the guide rod, a transmission belt is installed on the outer wall of the drive wheel, and one end of the transmission belt is connected to a saw blade transmission component. A magnetic coupler is installed at one end of the guide rod, wherein an electrical slip ring is provided on one side of the magnetic coupler and on the outer wall of the guide rod.
[0015] As a preferred embodiment of the present invention, a transmission bevel gear is installed at the other end of the guide rod, the cleaning housing is installed on the side wall of the fixed column, and the guide rod is rotatably connected to the outer wall of the cleaning housing. A rotating rod is rotatably connected to the opposite inner wall of the cleaning housing, and a driven bevel gear is installed on the outer wall of the rotating rod, wherein the transmission bevel gear is meshed with the outer wall of the driven bevel gear.
[0016] As a preferred embodiment of the present invention, a transmission gear is provided on one side of the driven bevel gear and on the outer wall of the rotating rod. A rack is meshed on the outer wall of the transmission gear, and a limit sleeve is slidably connected on the outer wall of the rack. The limit sleeve is embedded in the side wall of the cleaning housing, and mounting posts are respectively provided on the outer walls of the limit sleeve and the rack.
[0017] As a preferred embodiment of the present invention, a scraper is hinged to the outer wall of the mounting column, wherein a limit spring is installed on the side wall of the scraper, and one end of the limit spring is connected to the side wall of the mounting column. Multiple sets of the limit spring are arranged from top to bottom and are respectively located on the side wall of the mounting column. The control cabinet is electrically connected to the workpiece clamping device, the feeder, the drive motor, the magnetic coupler, the servo motor, the infrared grid sensor, and the control panel via wires.
[0018] Compared with existing technologies, this invention achieves the cleaning of saw blade surface debris by setting a saw blade cleaning component in a band saw that facilitates the separation of cutting debris. When the saw blade drive is running, the drive wheel and guide rod are rotated by a belt, and the guide rod is synchronously driven by a magnetic coupler. The bevel gear set transmits the rotation to the rotating rod, and through the meshing transmission of the transmission gear and rack, the mounting column is pushed to drive the scraper to move laterally. This causes the scraper to press against the cutting saw blade and scrape away the debris on the surface of the cutting saw blade. This solves the problem that debris easily adheres to the saw blade, worktable, guide rail or protective cover. If the debris is not cleaned thoroughly, it may cause the saw blade to jam or vibrate more, affecting the cutting accuracy.
[0019] This invention provides a saw blade cleaning assembly within a band saw designed for easy separation of cutting debris. A scraper is hinged to the outer wall of the mounting column, and one side of the scraper is fixed to the column's outer wall by a limiting spring. When the scraper presses against the cutting saw blade, the blade is pre-tensioned by the blade tensioner, causing the blade to exert pressure on the scraper. This pressure, in turn, causes the scraper to extend the limiting spring, making the saw blade cleaning assembly elastic. This prevents excessive pressure between the cutting saw blade and the scraper, thus solving the problem of saw blade wear caused by the existing saw blade cleaning structure where the blade is tensioned by the blade tensioner and the scraper comes into contact with the blade.
[0020] This invention incorporates a sawing debris cleaning component within a band saw designed for easy separation of cutting debris. An infrared grid sensor detects the material and sends an electrical signal to the control cabinet, triggering a servo motor to drive a crank that rotates a sliding rod in a circular motion. The sliding rod is connected to a connecting rod via a collar, pulling the mounting base to cause the baffle plate to swing in an arc. Simply adjusting the sliding rod's position and tightening the limit bolts to secure the bottom baffle is sufficient. When the crank moves to one side, the compressed positioning spring extends, pushing the sliding rod back to its original position. Due to the limit provided by the bottom baffle, the mounting base can only rotate around its axis, causing one end of the mounting base to swing the baffle plate downwards. This causes debris near the guide housing at the edge of the baffle plate to slide towards the center, facilitating debris cleaning. This solves the problem of debris accumulation in the gaps around the worktable and addresses the issue of accumulated debris corroding the worktable surface. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 This is a top view of the structure of the present invention;
[0023] Figure 3 This is a schematic diagram of the saw blade transmission component of the present invention;
[0024] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of the structure at point A;
[0025] Figure 5 This is a schematic diagram of the saw cleaning assembly structure of the present invention;
[0026] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the structure at point B;
[0027] Figure 7 This is a schematic diagram of the saw blade cleaning assembly structure of the present invention;
[0028] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of the structure at point C;
[0029] Figure 9 This is a schematic diagram of the limiting spring structure of the present invention.
[0030] In the diagram: 1. Bed base; 2. Band saw bed; 3. Workpiece clamping component; 4. Feeder; 5. Fixed column; 6. Mounting housing; 7. Drive motor; 8. Saw blade transmission component; 9. Saw blade cleaning assembly; 901. Mounting plate; 902. Cleaning housing; 903. Bearing; 904. Guide rod; 905. Drive wheel; 906. Drive belt; 907. Magnetic coupler; 908. Electrical slip ring; 909. Drive bevel gear; 910. Rotating rod; 911. Driven bevel gear; 912. Transmission gear; 913. Rack; 914. Limit sleeve; 915. Mounting column; 916. Scraper; 917. Limit spring; 10. 11. Saw blade guide; 12. Cutting saw blade; 13. Material guide housing; 14. Saw material cleaning assembly; 15. Fixing plate; 16. Servo motor; 17. Crank; 18. Limiting groove; 19. Sliding rod; 10. Positioning spring; 11. Collar; 12. Mounting block; 13. Shaft; 14. Mounting base; 15. Material stop plate; 16. Connecting groove; 17. Connecting rod; 18. Limiting block; 19. Sliding rod; 10. Limiting bolt; 11. Bottom baffle; 12. Infrared grid sensor; 13. Control cabinet; 14. Control panel. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0032] Example: Please refer to Figure 1-9 The band saw shown is designed for easy separation of cutting debris. It includes a bed base 1, a band saw bed 2 mounted on the base surface of the bed base 1, a workpiece clamping member 3 mounted on the base surface of the band saw bed 2, a feeder 4 mounted on one side of the workpiece clamping member 3 and located on the base surface of the band saw bed 2, and fixed columns 5 symmetrically arranged on the base surface of the band saw bed 2. A mounting housing 6 is mounted on the outer wall of the fixed columns 5, a drive motor 7 is mounted on the outer wall of the mounting housing 6, and a saw blade transmission member 8 is mounted on one side of the drive motor 7 and located on the outer wall of the mounting housing 6. A saw blade cleaning assembly 9 is installed on one side of the saw blade drive component 8 and on the side wall of the mounting housing 6. A saw blade guide component 10 is installed on one side of the mounting housing 6 and on the outer wall of the fixed column 5. A cutting saw blade 11 is provided on the inner wall of the saw blade guide component 10. A material guide housing 12 is provided on one side of the cutting saw blade 11 and on the base surface of the band saw body 2. A saw material cleaning assembly 13 is installed on the inner wall of the material guide housing 12. A control cabinet 14 is installed on the side wall of the band saw body 2. A control panel 15 is embedded in the outer wall of the control cabinet 14.
[0033] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 , Figure 8 and Figure 9The saw blade cleaning assembly 9 includes a mounting plate 901 and a cleaning housing 902. Two sets of mounting plates 901 are located on the side walls of the mounting housing 6. Bearings 903 are mounted on the outer wall of the mounting plate 901, and guide rods 904 are mounted on the inner wall of the bearings 903. Two sets of guide rods 904 are located on the inner walls of the bearings 903. A drive wheel 905 is mounted at one end of each guide rod 904, and a transmission belt 906 is mounted on the outer wall of the drive wheel 905. One end of the transmission belt 906 is connected to the saw blade transmission component 8. A magnetic coupler 907 is mounted at one end of each guide rod 904, and an electric slip ring 908 is located on one side of the magnetic coupler 907 on the outer wall of the guide rod 904. A transmission bevel gear 909 is mounted at the other end of the guide rod 904. The cleaning housing 902 is mounted on the side wall of the fixed column 5, and the guide rods 904 are rotatably connected to the outer wall of the cleaning housing 902. A rotating rod 910 is rotatably connected to the opposing inner walls. A driven bevel gear 911 is mounted on the outer wall of the rotating rod 910. A transmission bevel gear 909 is meshed on the outer wall of the driven bevel gear 911. A transmission gear 912 is provided on one side of the driven bevel gear 911 and on the outer wall of the rotating rod 910. A rack 913 is meshed on the outer wall of the transmission gear 912. A limit sleeve 914 is slidably connected to the outer wall of the rack 913. 14 is embedded in the side wall of the cleaning housing 902. Mounting posts 915 are respectively provided on the outer walls of the limiting sleeve 914 and the rack 913. A scraper 916 is mounted on the outer wall of the mounting post 915 via a hinge. A limiting spring 917 is installed on the side wall of the scraper 916, and one end of the limiting spring 917 is connected to the side wall of the mounting post 915. Multiple sets of limiting springs 917 are arranged from top to bottom and are located on the side wall of the mounting post 915 respectively.
[0034] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6The sawing and cleaning assembly 13 includes a fixed plate 1301 and an infrared grid sensor 1318. Two sets of fixed plates 1301 are located on opposite inner walls of the guide housing 12. A servo motor 1302 is mounted on the outer wall of the fixed plate 1301. The drive shaft of the servo motor 1302 passes through the fixed plate 1301 and extends to the inner wall of the fixed plate 1301, where a crank 1303 is connected. The drive shaft of the servo motor 1302 and the fixed plate 1301 are connected by a rotatable connection. A limit groove 13 is formed on the outer wall of the crank 1303. 04. A slide rod 1305 is slidably connected to the inner wall of the limiting groove 1304. The slide rod 1305 and the limiting groove 1304 are connected by a rotational connection. A positioning spring 1306 is installed on one side of the slide rod 1305 and on the inner wall of the limiting groove 1304. One end of the positioning spring 1306 is connected to the outer wall of the slide rod 1305. A collar 1307 is installed on one end of the slide rod 1305. Mounting blocks 1308 are symmetrically arranged on the outer wall of the fixing plate 1301. A rotating shaft 1309 is arranged on the inner wall opposite to the mounting block 1308. A mounting base 1310 is rotatably connected to the outer wall of the 309. A baffle plate 1311 is installed at one end of the mounting base 1310. A rectangular array of connecting grooves 1312 are formed on the outer wall of the baffle plate 1311. The baffle plate 1311 is located within the inner cavity of the guide housing 12. A connecting rod 1313 is installed on one side of the rotating shaft 1309, opposite to the inner wall of the mounting base 1310. A collar 1307 is slidably connected to the outer wall of the connecting rod 1313. The collar 1307 and the connecting rod 1313 are connected by a rotatable connection. The mounting base 1310... A limit block 1314 is installed on the outer wall of the guide housing 12. A sliding rod 1315 is slidably connected to the inner wall of the limit block 1314. A limit bolt 1316 is threadedly connected to one side of the sliding rod 1315 and located on the side wall of the limit block 1314. The limit bolt 1316 limits the sliding rod 1315. A bottom baffle 1317 is installed on the bottom outer wall of the sliding rod 1315. The bottom baffle 1317 is located directly below the mounting base 1310. Two sets of infrared grid sensors 1318 are provided and are located on the opposing inner walls of the guide housing 12.
[0035] Based on the above structural features and connection relationship, the mounting base 1310 and the baffle plate 1311 are in parallel structure. When one end of the mounting base 1310 is lifted by the crank 1303, one end of the baffle plate 1311 will be lifted at the same time, causing the debris on the surface of the baffle plate 1311 to slide off.
[0036] The control cabinet 14 is electrically connected to the workpiece clamping component 3, the feeder 4, the drive motor 7, the magnetic coupler 907, the servo motor 1302, the infrared grid sensor 1318, and the control panel 15 via wires. This connection enables the device to be powered on, thereby allowing the control cabinet 14 to control the operation of the workpiece clamping component 3, the feeder 4, the drive motor 7, the magnetic coupler 907, the servo motor 1302, the infrared grid sensor 1318, and the control panel 15.
[0037] This solution facilitates the operation of a band saw that separates cutting debris. During operation, the control cabinet 14 is electrically connected to the workpiece clamping component 3, feeder 4, drive motor 7, magnetic coupler 907, servo motor 1302, infrared grid sensor 1318, and control panel 15 via wires. This electrical connection enables the device to be powered on, thereby allowing the control cabinet 14 to control the operation of the workpiece clamping component 3, feeder 4, drive motor 7, magnetic coupler 907, servo motor 1302, infrared grid sensor 1318, and control panel 15.
[0038] The device is powered on by the control cabinet 14, in which the feeder 4 feeds the material to be cut. When the material arrives, the workpiece clamping member 3 clamps the material to facilitate subsequent cutting. Then, the control cabinet 14 controls the drive motor 7 to run, so that the drive shaft of the drive motor 7 drives the saw blade transmission member 8 to run, which in turn drives the cutting saw blade 11 to run. At the same time, the saw blade guide member 10 ensures the stability and accuracy of the cutting saw blade 11 during cutting.
[0039] A drive wheel 905 is installed at one end of the guide rod 904. A transmission belt 906 is installed on the outer wall of the drive wheel 905, and one end of the transmission belt 906 is connected to the saw blade drive component 8. A magnetic coupler 907 is installed at one end of the guide rod 904. An electric slip ring 908 is provided on one side of the magnetic coupler 907 and on the outer wall of the guide rod 904. A transmission bevel gear 909 is installed at the other end of the guide rod 904. When the saw blade drive component 8 is running, it will drive the drive wheel 905 through the transmission belt 906, which will then drive the guide rod 904 to rotate. At the same time, the control cabinet 14 controls the magnetic coupler 907 to magnetically connect, which will drive the guide rod 904 on one side to rotate through the magnetic coupler 907, which will then drive the transmission bevel gear 909 to rotate.
[0040] The cleaning housing 902 is mounted on the side wall of the fixed column 5. A guide rod 904 is rotatably connected to the outer wall of the cleaning housing 902, and a rotating rod 910 is rotatably connected to the opposite inner wall of the cleaning housing 902. A driven bevel gear 911 is installed on the outer wall of the rotating rod 910. A transmission bevel gear 909 is meshed with the outer wall of the driven bevel gear 911. A transmission gear 912 is provided on one side of the driven bevel gear 911 and on the outer wall of the rotating rod 910. A rack 913 is meshed with the outer wall of the transmission gear 912. When the transmission bevel gear 909 rotates, it will drive the driven bevel gear 911 to rotate through the meshing connection. The driven bevel gear 911 drives the rotating rod 910 to rotate, which in turn drives the transmission gear 912 to rotate. The transmission gear 912, through meshing connection, drives the rack 913 to move laterally, which in turn drives the mounting post 915 to move. The mounting post 915 drives the scraper 916 to move laterally, which in turn causes the scraper 916 to press against the cutting saw blade 11 and scrape away the debris on the surface of the cutting saw blade 11. This solves the problem that debris easily adheres to the saw blade, worktable, guide rail or protective cover. If the debris is not cleaned thoroughly, it may cause the saw blade to jam or vibrate more, affecting the cutting accuracy.
[0041] Mounting posts 915 are respectively provided on the outer walls of the limiting sleeve 914 and the rack 913. A scraper 916 is hinged to the outer wall of the mounting post 915. A limiting spring 917 is installed on the side wall of the scraper 916, and one end of the limiting spring 917 is connected to the side wall of the mounting post 915. Multiple sets of limiting springs 917 are arranged from top to bottom and are located on the side wall of the mounting post 915. Under the action of the limiting spring 917, and because the scraper 916 is hinged to the outer wall of the mounting post 915, and one side of the scraper 916 is fixed by the limiting spring 917... Fixed on the outer wall of the mounting post 915, when the scraper 916 abuts against the cutting saw blade 11, the cutting saw blade 11 will be tensioned by the saw blade tensioning device, and the cutting saw blade 11 will apply a squeezing force to the scraper 916, which will cause the scraper 916 to drive the limit spring 917 to extend, so that the saw blade cleaning assembly 9 has elasticity, so as to prevent the squeezing force between the cutting saw blade 11 and the scraper 916 from being too large, thereby solving the problem that when the existing saw blade cleaning structure is cleaning, the saw blade will wear when the scraper and the saw blade come into contact because the saw blade is tensioned by the saw blade tensioning device.
[0042] Two sets of infrared grid sensors 1318 are installed on opposite inner walls of the material guide housing 12. When the material is being processed, the infrared grid sensors 1318 generate data, which in turn generates an electrical signal that is transmitted to the control cabinet 14 via wires. When the set parameters are reached, the control cabinet 14 controls the servo motor 1302 to operate. The drive shaft of the servo motor 1302 drives the slide rod 1305 to rotate in a ring via the crank 1303. This causes one end of the slide rod 1305 to drive the connecting rod via the collar 1307. 1313 rotates in a ring. A connecting rod 1313 is provided on the inner wall opposite to the mounting base 1310 on one side of the rotating shaft 1309. A collar 1307 is slidably connected to the outer wall of the connecting rod 1313. The collar 1307 and the connecting rod 1313 are connected by a rotational connection. Under the action of the collar 1307, the collar 1307 will slide laterally on the outer wall of the connecting rod 1313. At the same time, the collar 1307 applies a longitudinal tension to the connecting rod 1313, which in turn applies a tension to one end of the mounting base 1310. This causes the other end of the mounting base 1310 to drive the baffle plate 1311 to swing back and forth in an arc.
[0043] By installing a limiting block 1314 on the outer wall of the mounting base 1310, a sliding rod 1315 is slidably connected to the inner wall of the limiting block 1314. A limiting bolt 1316 is threadedly connected to one side of the sliding rod 1315 and located on the side wall of the limiting block 1314. The limiting bolt 1316 limits the sliding rod 1315. A bottom baffle 1317 is installed on the bottom outer wall of the sliding rod 1315. With the bottom baffle 1317 located directly below the mounting base 1310, adjusting the position of the sliding rod 1315 will cause one end of the sliding rod 1315 to move the bottom baffle 1317 to a suitable position. Then, tightening the limiting bolt 1316 will limit and fix the sliding rod 1315. Because the bottom of the mounting base 1310 is limited by the bottom baffle 1317, when the mounting base 1310 moves downward and is limited, the mounting base 1310 will... The connecting rod 1313 longitudinally limits and blocks the collar 1307, causing the collar 1307 to drive the slide rod 1305 to move on the inner wall of the limiting groove 1304. At the same time, the slide rod 1305 compresses the positioning spring 1306 to fix it. When the crank 1303 moves to one side, the compressed positioning spring 1306 extends, causing the positioning spring 1306 to push the slide rod 1305 to reset. Due to the limitation of the bottom baffle 1317, the mounting base 1310 can only rotate around the pivot 1309, so that one end of the mounting base 1310 drives the baffle plate 1311 to swing downwards. This causes the debris near the guide housing 12 at the edge of the baffle plate 1311 to slide towards the center, making it easier to clean the debris. This solves the problem of debris being difficult to clean from the edge gaps of the workbench, and also addresses the problem of debris accumulating on the band saw corroding the surface of the equipment's workbench.
[0044] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A band saw for easy separation of cutting debris, comprising a bed base (1), characterized in that: A band saw bed (2) is provided on the base surface of the bed base (1). A workpiece clamping member (3) is provided on the base surface of the band saw bed (2). A feeder (4) is provided on one side of the workpiece clamping member (3) and on the base surface of the band saw bed (2). Fixed columns (5) are symmetrically arranged on the base surface of the band saw bed (2). A mounting housing (6) is provided on the outer wall of the fixed column (5). A drive motor (7) is provided on the outer wall of the mounting housing (6). A saw blade transmission member (8) is installed on one side of the drive motor (7) and on the outer wall of the mounting housing (6). A saw blade cleaning assembly (9) is installed on the side wall of the mounting housing (6). A saw blade guide (10) is installed on the outer wall of the fixed column (5) on one side of the mounting housing (6). A cutting saw blade (11) is provided on the inner wall of the saw blade guide (10). A material guide housing (12) is provided on one side of the cutting saw blade (11) and on the base surface of the band saw bed (2). A saw material cleaning assembly (13) is installed on the inner wall of the material guide housing (12). A control cabinet (14) is installed on the side wall of the band saw bed (2). A control panel (15) is embedded in the outer wall of the control cabinet (14). The saw blade cleaning assembly (9) clamps and scrapes away surface debris from the cutting saw blade (11), and at the same time, the saw blade cleaning assembly (9) elastically limits the cutting saw blade (11). The sawing and cleaning assembly (13) is used to clean the debris at the edge of the guide housing (12) by repeatedly swinging it downwards. The sawing and cleaning assembly (13) includes a fixed plate (1301) and an infrared grid sensor (1318). The fixed plate (1301) has two sets of sensors located on opposite inner walls of the guide housing (12). A servo motor (1302) is mounted on the outer wall of the fixed plate (1301). The drive shaft of the servo motor (1302) passes through the fixed plate (1301) and extends to the inner wall of the fixed plate (1301), where a crank (1303) is connected. The drive shaft of the servo motor (1302) and the fixed plate (1301) are connected by a rotatable connection. A limiting groove (1304) is provided on the outer wall of the crank (1303). A slide rod (1305) is slidably connected on the inner wall of the limiting groove (1304). The slide rod (1305) and the limiting groove (1304) are connected by a rotatable connection. A positioning spring (1306) is installed on one side of the slide rod (1305) and on the inner wall of the limiting groove (1304).
2. The band saw for facilitating the separation of cutting debris according to claim 1, characterized in that: One end of the positioning spring (1306) is connected to the outer wall of the slide rod (1305). A collar (1307) is installed at one end of the slide rod (1305). Mounting blocks (1308) are symmetrically arranged on the outer wall of the fixing plate (1301). A rotating shaft (1309) is arranged on the inner wall of the mounting block (1308) opposite to it. A mounting base (1310) is rotatably connected to the outer wall of the rotating shaft (1309). A baffle plate (1311) is installed at one end of the baffle plate (1310). A rectangular array of connecting grooves (1312) are provided on the outer wall of the baffle plate (1311). The baffle plate (1311) is located in the inner cavity of the guide housing (12). A connecting rod (1313) is provided on one side of the rotating shaft (1309) and on the inner wall opposite to the mounting base (1310). A collar (1307) is slidably connected to the outer wall of the connecting rod (1313).
3. A band saw for facilitating the separation of cutting debris according to claim 2, characterized in that: The collar (1307) and the connecting rod (1313) are connected by rotation. A limit block (1314) is installed on the outer wall of the mounting base (1310). A sliding rod (1315) is slidably connected on the inner wall of the limit block (1314). A limit bolt (1316) is threadedly connected on one side of the sliding rod (1315) and on the side wall of the limit block (1314). The limit bolt (1316) limits the sliding rod (1315). A bottom baffle (1317) is installed on the bottom outer wall of the sliding rod (1315). The bottom baffle (1317) is located directly below the mounting base (1310). Two sets of infrared grid sensors (1318) are provided and are located on the opposing inner walls of the guide housing (12).
4. A band saw for facilitating the separation of cutting debris according to claim 3, characterized in that: The saw blade cleaning assembly (9) includes a mounting plate (901) and a cleaning housing (902). The mounting plate (901) has two sets located on the side wall of the mounting housing (6). A bearing (903) is installed on the outer wall of the mounting plate (901). A guide rod (904) is installed on the inner wall of the bearing (903). The guide rod (904) has two sets located on the inner wall of the bearing (903).
5. A band saw for facilitating the separation of cutting debris according to claim 4, characterized in that: A drive wheel (905) is installed at one end of the guide rod (904), a transmission belt (906) is installed on the outer wall of the drive wheel (905), and a saw blade transmission component (8) is connected to one end of the transmission belt (906). A magnetic coupler (907) is installed at one end of the guide rod (904), and an electrical slip ring (908) is provided on one side of the magnetic coupler (907) and on the outer wall of the guide rod (904).
6. A band saw for facilitating the separation of cutting debris according to claim 5, characterized in that: The other end of the guide rod (904) is equipped with a transmission bevel gear (909). The cleaning housing (902) is installed on the side wall of the fixed column (5), and the guide rod (904) is rotatably connected to the outer wall of the cleaning housing (902). The rotating rod (910) is rotatably connected to the opposite inner wall of the cleaning housing (902). The driven bevel gear (911) is installed on the outer wall of the rotating rod (910), and the transmission bevel gear (909) is meshed on the outer wall of the driven bevel gear (911).
7. A band saw for facilitating the separation of cutting debris according to claim 6, characterized in that: A transmission gear (912) is provided on one side of the driven bevel gear (911) and on the outer wall of the rotating rod (910). A rack (913) is meshed on the outer wall of the transmission gear (912), and a limit sleeve (914) is slidably connected on the outer wall of the rack (913). The limit sleeve (914) is embedded in the side wall of the cleaning housing (902). Mounting posts (915) are provided on the outer walls of the limit sleeve (914) and the rack (913), respectively.
8. A band saw for facilitating the separation of cutting debris according to claim 7, characterized in that: A scraper (916) is hinged to the outer wall of the mounting column (915). A limit spring (917) is installed on the side wall of the scraper (916), and one end of the limit spring (917) is connected to the side wall of the mounting column (915). Multiple sets of the limit spring (917) are arranged from top to bottom and are located on the side wall of the mounting column (915). The control cabinet (14) is connected to the workpiece clamping part (3), the feeder (4), the drive motor (7), the magnetic coupler (907), the servo motor (1302), the infrared grid sensor (1318), and the control panel (15) through wires, and the connection method is electrical connection.