Grinding stone processing tool for preventing hard disk substrate from being adhered to upper disk during grinding processing of hard disk substrate

By designing anti-stick components and collection components in the hard disk substrate grinding tool, the problem of waste chip accumulation and bonding during the grinding process is solved, and a more efficient grinding process and better grinding quality is achieved.

CN119734197AActive Publication Date: 2025-04-01SHENZHEN GREATWALL KAIFA PRECISION TECH CO LTD
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Patent Information

Application Number
CN202510068666.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-01
Estimated Expiration
2045-01-16

AI Technical Summary

Technical Problem

During the hard disk substrate grinding process, waste chips that have not been cleaned in time are easily piled up and mixed with the abrasive material, increasing the chance of the material being bonded to the abrasive disk.

Method used

A grinding stone treatment tool including an anti-stick assembly and a collection assembly was designed. The anti-stick assembly works together through the joint work of the air jet and the vacuum cleaner to clean up waste chips on the surface of the hard disk substrate to prevent it from being bonded. The collection assembly effectively collects and breaks waste through automatic rotating rods and crushes.

Benefits of technology

It effectively avoids the bonding of waste chips, improves the grinding quality, reduces the waste of materials and re-grinding caused by quality problems, and improves the grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a millstone treatment tool for preventing a hard disk substrate from being adhered to an upper disk during grinding processing, relates to the technical field of grinding processing, and aims to solve the problem that the probability that materials are adhered to a grinding disk is increased if sweeps are not cleaned in time and are accumulated on the grinding disk in the grinding process, the millstone treatment tool comprises a grinding table, and a protective fence is fixedly connected to the top end of the grinding table. A motor frame is fixedly connected to the interior of the protective fence, a driving motor is fixedly connected to the interior of the motor frame, and a power output shaft of the driving motor is connected with a rotating gear through a coupler. The millstone processing tool for grinding and processing the hard disk substrates and preventing the hard disk substrates from being stuck to the upper disk has the advantages that waste chips can be cleaned, sticking substances can be avoided, accordingly, the grinding quality is guaranteed, the situations of material waste and regrinding caused by quality problems are indirectly reduced, and the grinding efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of grinding processing, in particular to a grinding stone processing tool for grinding a hard disk substrate to prevent the upper disk from sticking. Background Art

[0002] During the grinding process of the hard disk substrate, the grinding tool is softer than the workpiece. During grinding, the abrasive is pressed and embedded in the surface of the grinding tool. These abrasives with higher hardness become countless micro blades. When the grinding tool and the workpiece move relative to each other, some of the abrasives are semi-fixed on the grinding tool, and some slide or roll between the grinding tool and the workpiece, thereby evenly cutting off a very thin layer of the workpiece. During the grinding process, if the waste chips are not cleaned in time, they will accumulate on the surface of the grinding disc. These accumulated waste chips are easy to mix with the grinding materials. Under the grinding pressure and friction, the possibility of the materials sticking to the grinding disc will increase. Summary of the invention

[0003] The invention discloses a grinding stone processing tool for grinding and processing hard disk substrates to prevent them from sticking to the upper plate, aiming to solve the technical problem that if waste chips are not cleaned in time during the grinding process, they will accumulate on the grinding plate and easily mix with the grinding materials, which will increase the probability of the materials sticking to the grinding plate.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking comprises a grinding table, a top of the grinding table is fixedly connected with a guardrail, the inside of the guardrail is fixedly connected with a motor frame, the inside of the motor frame is fixedly connected with a driving motor, a power output shaft of the driving motor is connected with a rotating gear through a coupling, and a gear ring is movably connected to the outer side of the rotating gear, the rotating gear and the gear ring are meshed through a tooth groove, an anti-sticking component is arranged inside the gear ring, a grinding disc is arranged above the gear ring, and a collecting component is arranged inside the grinding table; The anti-sticking assembly comprises a symmetrical U-shaped plate, wherein an L-shaped plate is fixedly connected to the inner side of one of the U-shaped plates, an air gun is fixedly connected to the inner side of the L-shaped plate, a buffer spring is fixedly connected to the inner side of the other U-shaped plate, and a fixed shaft is fixedly connected to one end of the buffer spring away from the air gun, the outer side of the fixed shaft is movably connected to the inner side of the U-shaped plate, a vacuum cleaner is fixedly connected to the top end of the fixed shaft, and the air gun and the vacuum cleaner are symmetrically distributed; The collecting assembly includes a U-shaped dust collecting rack, which is located inside the dust collecting box, the top of the U-shaped dust collecting rack is fixedly connected to the top inner wall of the grinding table, the inside of the U-shaped dust collecting rack is fixedly connected to a filter cartridge roller, and a compression rod is arranged inside the filter cartridge roller, both ends of the compression rod are fixedly connected to automatic rotating rods, the outside of the automatic rotating rod is fixedly connected to a plurality of crushing parts, and the outside of the automatic rotating rod is movably connected to the inside of the filter cartridge roller.

[0005] In a preferred embodiment, the anti-sticking component also includes an annular frame, the outer top end of the annular frame is fixedly connected to the inner side of the gear ring, and a symmetrical sliding groove is opened on the inner side of the annular frame, the U-shaped plate is movably connected inside the sliding groove, the inner side of the L-shaped plate is fixedly connected to a movable telescopic rod, the end of the movable telescopic rod away from the L-shaped plate is fixedly connected to the bottom end of the U-shaped plate, and the side of the annular frame away from the driving motor is fixedly connected to a symmetrical connecting frame, the opposite side of the connecting frame is movably connected to a rope fixing piece, and the bottom end of the symmetrical rope fixing piece is fixedly connected There is a rotating shaft, and belts are movably connected to the outer sides of the rotating shafts. The bottom end of one of the rotating shafts close to the jet gun is connected to a servo motor through a coupling, and the bottom end of the servo motor is movably connected to the bottom of the grinding table. Pulling ropes are wrapped around the outer sides of symmetrical rope fixings, and fixed rope racks are movably connected to the outer sides of the pulling ropes. Connecting parts are fixedly connected to the opposite sides of the connecting racks, and the end of the pulling rope away from the rotating shaft is fixedly connected to the side opposite to the symmetrical L-shaped plate.

[0006] By providing an anti-sticking component, when the grinder starts to process the hard disk substrate and generates waste chips, the servo motor starts to drive the rotating shaft connected thereto to rotate, and the rotation of the rotating shaft drives the symmetrical rope fixing member to rotate, and the pulling rope wrapped around the outside of the rope fixing member begins to be retracted and released. As the rope fixing member rotates, the pulling rope will pull the L-shaped plate, and the movement of the L-shaped plate will drive the U-shaped plate to slide in the slide groove opened on the inner side of the annular frame. During the movement, the air gun and the vacuum cleaner always maintain a symmetrical distribution. The movement of the U-shaped plate allows the air gun and the vacuum cleaner to slide along the slide groove in the annular frame to clean different positions on the hard disk substrate. During the movement, the air gun sprays air to the surface of the hard disk substrate to blow up the waste chips, and the vacuum cleaner uses the elasticity of the buffer spring to adaptively approach the surface of the hard disk substrate to promptly suck away the waste chips blown up by the air gun. In the process, cleaning the waste chips can avoid the generation of adhesives, thereby ensuring the grinding quality, and indirectly reducing the material waste and re-grinding caused by quality problems, thereby improving the grinding efficiency.

[0007] In a preferred embodiment, the top of the grinding disc is fixedly connected to a grinder, the bottom end of the grinder is fixedly connected to a side of the grinding table away from the driving motor, a dust box is provided inside the grinding table, the collecting assembly is located inside the dust box, the bottom end of the jet gun is fixedly connected to an air pump pipe, a cavity is provided inside the grinding table, and the cavity is located behind the dust box, the air pump pipe is located inside the cavity, the bottom end of the air pump pipe is fixedly connected to an air pressure separator, the bottom end of the air pressure separator is fixedly connected to an air pump machine, the outside of the air pump machine is fixedly connected to an annular air pump frame, and the annular air pump frame is connected to the cavity The top inner walls are fixedly connected, the top of the air pressure separator is fixedly connected with a vacuum tube, and the vacuum tube is located above the air pump tube, the top of the vacuum tube is fixedly connected with an air pressure box, a perforation is provided on the grinding table, the outer side of the air pressure box and the inner side of the perforation are fixedly connected, a plurality of suction cups are provided on the top of the air pressure box, the suction cups are located inside the annular frame, the bottom end of the vacuum cleaner is fixedly connected with a telescopic delivery pipe, and the bottom end of the telescopic delivery pipe is fixedly connected with a dust inlet, a rectangular hole is provided on the grinding table, the dust inlet is located inside the rectangular hole and is fixedly connected, and the dust inlet hole is located above the U-shaped dust collecting rack.

[0008] The transmission gear of the present invention is a gear selected from the group consisting of a gearbox and a gearbox, wherein the gearbox is connected to a gearbox via a shaft connected to the gearbox by a toothed groove; the gearbox is connected to the gear train by a toothed groove, and the gear train is connected to the gear train via a toothed groove; the gearbox is connected to the gear train via a toothed groove, and the gear train is connected to the gear train via a toothed groove; the gearbox is connected to the gear train via a toothed groove, and the gear train is connected to the gear train via a toothed groove; the gearbox is connected to the gear train via a toothed groove, and the gear train is connected to the gear train

[0009] By providing a collecting component, when waste chips enter the dust inlet through the telescopic conveying pipe, the power motor starts and drives the rotating gear to rotate. The rotating gear and the symmetrical sliding gear rod are meshed through the tooth grooves. The rotation of the rotating gear drives the sliding gear rod to move linearly along the fixed rod. The fixed rod passes through the sliding hole on the sliding gear rod to guide the sliding gear rod to ensure the stability of its linear motion. The pulling round rod at the end of the sliding gear rod moves with the sliding gear rod, and the pulling round rod drives the connecting rod to move. The connecting rod is connected to one end of the automatic rotating rod, so that the automatic rotating rod can be aligned with the inner side of the filter drum roller. The connecting rod moves to the left, and the compression spring connected to the front end of the connecting rod is stretched or compressed when the connecting rod moves. When the connecting rod pulls the automatic rotating rod to move, the compression spring plays a buffering and resetting role to ensure the smooth movement of the automatic rotating rod. At the same time, the automatic rotating rod itself drives multiple crushing parts to rotate, and waste chips fall into the inside of the filter cartridge roller, and the crushing parts crush them, breaking larger particles of waste chips into smaller particles for easy subsequent processing. In the process, waste chips are prevented from entering the internal precision parts of the equipment, accelerating the wear of the equipment, and extending the service life of the equipment. At the same time, collecting waste chips can make the working environment tidier and safer.

[0010] From the above, it can be seen that the grinding stone processing tool for grinding and processing anti-stick upper disk of hard disk substrate provided by the present invention can avoid the generation of adhesive materials by cleaning waste chips, thereby ensuring the grinding quality, and indirectly reducing the material waste and re-grinding caused by quality problems, thereby improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is a schematic diagram of the overall structure of a grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking.

[0012] Figure 2 The present invention is a schematic diagram of the internal structure of a grinding table of a grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking.

[0013] Figure 3 This is a schematic diagram of the overall structure of the bottom of a grinder of a grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking, as proposed by the present invention.

[0014] Figure 4 This is a schematic diagram of the overall structure inside the guardrail of a grinding stone processing tool for grinding and processing hard disk substrates to prevent them from sticking to the upper disk proposed by the present invention.

[0015] Figure 5 The present invention provides a schematic structural diagram of an anti-sticking component of a grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking.

[0016] Figure 6The present invention provides a schematic diagram of the structure of the anti-sticking component of a grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking.

[0017] Figure 7 This is a schematic diagram of the structure of the collection component of a grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking, as proposed by the present invention.

[0018] Figure 8 This is a schematic diagram of the structure of the collection component part of a grinding stone processing tool for grinding and processing a hard disk substrate to prevent the upper disk from sticking proposed by the present invention.

[0019] In the figure: 1. grinding table; 2. grinding machine; 3. grinding disc; 4. gear ring; 5. rotating gear; 6. driving motor; 7. motor frame; 8. guardrail; 9. anti-sticking component; 901. ring frame; 902. U-shaped plate; 903. fixed shaft; 904. buffer spring; 905. vacuum cleaner; 906. L-shaped plate; 907. movable telescopic rod; 908. spray gun; 909. belt; 910. connecting frame; 911. rotating shaft; 912. rope fixing piece; 913. pulling rope; 914. fixed rope frame; 915. connecting piece; 916. servo motor; 10. telescopic conveying pipe ; 11. Dust inlet; 12. Air pump pipe; 13. Air pressure separator; 14. Air pump machine; 15. Annular air pump frame; 16. Air pressure box; 17. Suction cup; 18. Collecting assembly; 1801. U-shaped dust collection frame; 1802. Fixed rod; 1803. Sliding gear rod; 1804. Rotating gear; 1805. Power motor; 1806. Fixed frame; 1807. Pulling round rod; 1808. Connecting rod; 1809. Automatic rotating rod; 1810. Compression spring; 1811. Crushing piece; 1812. Compression rod; 1813. Filter cartridge roller; 19. Dust collection box; 20. Vacuum tube. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] The present invention discloses a grinding stone processing tool for grinding and processing hard disk substrates to prevent them from sticking to the upper plate. It is mainly used in the scenario where waste chips are not cleaned up in time during the grinding process and accumulate on the grinding plate, which is easy to mix with the grinding material and increase the probability of the material sticking to the grinding plate.

[0022] Reference Figure 1-Figure 8, a grinding stone processing tool for grinding and processing a hard disk substrate to prevent sticking on the upper plate, comprising a grinding table 1, a guardrail 8 is fixedly connected to the top of the grinding table 1, a motor frame 7 is fixedly connected to the inside of the guardrail 8, a driving motor 6 is fixedly connected to the inside of the motor frame 7, a power output shaft of the driving motor 6 is connected to a rotating gear 5 through a coupling, and a gear ring 4 is movably connected to the outer side of the rotating gear 5, the rotating gear 5 and the gear ring 4 are meshed through a tooth groove, an anti-sticking component 9 is arranged inside the gear ring 4, a grinding disc 3 is arranged above the gear ring 4, and a collecting component 18 is arranged inside the grinding table 1; The anti-sticking component 9 includes a symmetrical U-shaped plate 902, wherein an L-shaped plate 906 is fixedly connected to the inner side of one U-shaped plate 902, an air gun 908 is fixedly connected to the inner side of the L-shaped plate 906, a buffer spring 904 is fixedly connected to the inner side of the other U-shaped plate 902, and a fixed shaft 903 is fixedly connected to one end of the buffer spring 904 away from the air gun 908, the outer side of the fixed shaft 903 is movably connected to the inner side of the U-shaped plate 902, a vacuum cleaner 905 is fixedly connected to the top of the fixed shaft 903, and the air gun 908 and the vacuum cleaner 905 are symmetrically distributed; The collecting assembly 18 includes a U-shaped dust collecting rack 1801, which is located inside the dust collecting box 19. The top of the U-shaped dust collecting rack 1801 is fixedly connected to the top inner wall of the grinding table 1. The interior of the U-shaped dust collecting rack 1801 is fixedly connected to a filter cartridge roller 1813, and a compression rod 1812 is arranged inside the filter cartridge roller 1813. Both ends of the compression rod 1812 are fixedly connected to automatic rotating rods 1809, and the outer side of the automatic rotating rod 1809 is fixedly connected to multiple crushing parts 1811, and the outer side of the automatic rotating rod 1809 and the inner side of the filter cartridge roller 1813 are movably connected.

[0023] Reference Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6In a preferred embodiment, the anti-sticking component 9 also includes an annular frame 901, the outer top end of the annular frame 901 is fixedly connected to the inner side of the gear ring 4, and a symmetrical sliding groove is opened on the inner side of the annular frame 901, the U-shaped plate 902 is movably connected inside the sliding groove, and a movable telescopic rod 907 is fixedly connected to the inner side of the L-shaped plate 906, and the end of the movable telescopic rod 907 away from the L-shaped plate 906 is fixedly connected to the bottom end of the U-shaped plate 902, and a symmetrical connecting frame 910 is fixedly connected to the side of the annular frame 901 away from the driving motor 6, and a rope fixing piece 912 is movably connected to the opposite side of the connecting frame 910, and the bottom end of the symmetrical rope fixing piece 912 is fixedly connected to the rotating shaft 9 11. The outer side of the rotating shaft 911 is movably connected with a belt 909, and the bottom end of one of the rotating shafts 911 close to the air gun 908 is connected to a servo motor 916 through a coupling, and the bottom end of the servo motor 916 is movably connected to the bottom of the grinding table 1. The outer sides of the symmetrical rope fixing parts 912 are wound with pulling ropes 913, and the outer sides of the pulling ropes 913 are movably connected with fixed rope racks 914, and the outer sides of the fixed rope racks 914 are fixedly connected with connecting parts 915, and both ends of the connecting parts 915 are fixedly connected to one side of the connecting frame 910, and the end of the pulling rope 913 away from the rotating shaft 911 is fixedly connected to the side opposite to the symmetrical L-shaped plate 906.

[0024] Specifically, when the grinder 2 starts to process the hard disk substrate and produces waste chips, the servo motor 916 starts to drive the rotating shaft 911 connected thereto to rotate, and the rotation of the rotating shaft 911 drives the symmetrical rope fixing member 912 to rotate, and the pulling rope 913 wound around the outer side of the rope fixing member 912 starts to be retracted and released. As the rope fixing member 912 rotates, the pulling rope 913 pulls the L-shaped plate 906, and the movement of the L-shaped plate 906 drives the U-shaped plate 902 to slide in the slide groove provided on the inner side of the ring frame 901. During the movement, the air gun 908 and the vacuum cleaner 905 always maintain a symmetrical distribution. The movement of the U-shaped plate 902 allows the air gun 908 and the vacuum cleaner 905 to slide along the slide groove in the annular frame 901 to clean different positions on the hard disk substrate. During the movement, the air gun 908 sprays air toward the surface of the hard disk substrate to blow up the waste chips. The vacuum cleaner 905 uses the elasticity of the buffer spring 904 to adaptively approach the surface of the hard disk substrate and promptly absorb the waste chips blown up by the air gun 908.

[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4In a preferred embodiment, the top of the grinding disc 3 is fixedly connected to the grinder 2, the bottom end of the grinder 2 is fixedly connected to the side of the grinding table 1 away from the drive motor 6, the interior of the grinding table 1 is provided with a dust box 19, the collecting assembly 18 is located inside the dust box 19, the bottom end of the air gun 908 is fixedly connected to the air pump pipe 12, the interior of the grinding table 1 is provided with a cavity, and the cavity is located behind the dust box 19, the air pump pipe 12 is located inside the cavity, the bottom end of the air pump pipe 12 is fixedly connected to the air pressure separator 13, the bottom end of the air pressure separator 13 is fixedly connected to the air pump machine 14, the outer side of the air pump machine 14 is fixedly connected to the annular air pump frame 15, and the annular air pump frame 15 is connected to the top of the cavity. The inner walls of the parts are fixedly connected, the top of the air pressure separator 13 is fixedly connected with a vacuum tube 20, and the vacuum tube 20 is located above the air pump tube 12, the top of the vacuum tube 20 is fixedly connected with an air pressure box 16, a through hole is provided on the grinding table 1, the outer side of the air pressure box 16 is fixedly connected to the inner side of the through hole, a plurality of suction cups 17 are provided on the top of the air pressure box 16, the suction cups 17 are located inside the annular frame 901, the bottom end of the vacuum cleaner 905 is fixedly connected with a telescopic conveying pipe 10, and the bottom end of the telescopic conveying pipe 10 is fixedly connected with a dust inlet 11, a rectangular hole is opened on the grinding table 1, the dust inlet 11 is fixedly connected between the inside of the rectangular hole, and the dust inlet hole is located above the U-shaped dust collecting frame 1801.

[0026] Reference Figure 2 , Figure 3 , Figure 7 and Figure 8 In a preferred embodiment, the collecting assembly 18 also includes a power motor 1805, the power output shaft of the power motor is connected to a rotating gear 1804 through a coupling, the outer side of the rotating gear 1804 is movably connected to a symmetrical sliding gear rod 1803, and the sliding gear rod 1803 and the rotating gear 1804 are meshed with each other through a tooth groove, and a sliding hole is provided on the sliding gear rod 1803, and the interior of the sliding hole is movably connected to a fixed rod 1802, and the bottom end of the symmetrical fixed rod 1802 is fixedly connected to the front end of the U-shaped dust collecting frame 1801, and the bottom end of the power motor 1805 is fixedly connected to the fixed frame 1806, the top end of the fixed frame 1806 is fixedly connected to the bottom end of the U-shaped dust collecting frame 1801, and the end of the sliding gear rod 1803 away from the rotating gear 1804 is fixedly connected to the pulling rod 1807, and the end of the pulling rod 1807 away from the sliding gear rod 1803 is fixedly connected to the connecting rod 1808, the opposite side of the symmetrical connecting rod 1808 and the opposite end of the automatic rotating rod 1809 are movably connected, the front end of the connecting rod 1808 is fixedly connected to the compression spring 1810, and the opposite end of the compression spring 1810 is fixedly connected to the two ends of the filter cartridge roller 1813.

[0027] Specifically, when the waste enters the dust inlet 11 through the telescopic conveying tube 10, the power motor 1805 is started and drives the rotating gear 1804 to rotate. The rotating gear 1804 is meshed with the symmetrical sliding gear rod 1803 through the tooth grooves. The rotation of the rotating gear 1804 drives the sliding gear rod 1803 to make a linear motion along the fixed rod 1802. The fixed rod 1802 passes through the sliding hole on the sliding gear rod 1803, which guides the sliding gear rod 1803 and ensures the stability of its linear motion. The pulling round rod 1807 at the end of the sliding gear rod 1803 moves together with the sliding gear rod 1803, and the pulling round rod 1807 drives the connecting rod 1808 to move. 808 is connected to one end of the automatic rotating rod 1809, so the automatic rotating rod 1809 will move in the opposite direction inside the filter cartridge roller 1813. The compression spring 1810 connected to the front end of the connecting rod 1808 is stretched or compressed when the connecting rod 1808 moves. When the connecting rod 1808 pulls the automatic rotating rod 1809 to move, the compression spring 1810 plays a buffering and resetting role to ensure the smooth movement of the automatic rotating rod 1809. At the same time, the automatic rotating rod 1809 itself drives multiple crushing parts 1811 to rotate, and waste chips fall into the inside of the filter cartridge roller 1813, and the crushing parts 1811 crush them, breaking larger particles of waste chips into smaller particles for subsequent processing.

[0028] Working principle: The grinder 2 drives the grinding disc 3 to grind the hard disk substrate. The air pressure box 16 is connected to the air pressure separator 13 through the vacuum tube 20. The gas separated by the air pressure separator 13 generates air pressure in the air pressure box 16. The multiple suction cups 17 on the top of the air pressure box 16 are located inside the annular frame 901, which can play a certain adsorption and fixing role on the hard disk substrate during the grinding process to prevent it from shifting during the grinding process. At the same time, the driving motor 6 drives the rotating gear 5 to rotate after starting. Since the rotating gear 5 is meshed with the gear ring 4 through the tooth groove, the rotation of the rotating gear 5 will drive the gear ring 4 to make a circular motion. At the same time, the anti-sticking component 9 inside the gear ring 4 begins to work. The symmetrically distributed air guns 908 and the vacuum cleaner 905 work together. The air gun 90 Under the support of the L-shaped plate 906, the air pump tube 12 provides gas pressure, and the air pump tube 12 is connected to the air pump machine 14. The gas generated by the air pump machine 14 is separated by the air pressure separator 13 and then enters the air pump tube 12, so that the air gun 908 sprays toward the surface of the hard disk substrate. At the same time, the vacuum cleaner 905 collects the waste blown off by the air gun 908 through the telescopic conveying tube 10 and the dust inlet 11, and conveys it to the top of the U-shaped dust collecting frame 1801. The waste generated by grinding enters the filter roller 1813 in the U-shaped dust collecting frame 1801 through the dust inlet 11. Under the rotation of the automatic rotating rod 1809, the waste is further crushed by the crushing piece 1811, which is convenient for subsequent processing, so that larger particles are further crushed by the crushing piece 1811 and remain in the dust collecting box 19.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking, comprising a grinding table (1), characterized in that: The top of the grinding table (1) is fixedly connected to a guardrail (8), the inside of the guardrail (8) is fixedly connected to a motor frame (7), the inside of the motor frame (7) is fixedly connected to a drive motor (6), the power output shaft of the drive motor (6) is connected to a rotating gear (5) via a coupling, and the outer side of the rotating gear (5) is movably connected to a gear ring (4), the rotating gear (5) and the gear ring (4) are meshed through a tooth groove, an anti-sticking component (9) is arranged inside the gear ring (4), a grinding disc (3) is arranged above the gear ring (4), and a collecting component (18) is arranged inside the grinding table (1); The anti-sticking component (9) comprises symmetrical U-shaped plates (902), wherein the inner side of one of the U-shaped plates (902) is fixedly connected to an L-shaped plate (906), the inner side of the L-shaped plate (906) is fixedly connected to an air gun (908), the inner side of the other U-shaped plate (902) is fixedly connected to a buffer spring (904), and the end of the buffer spring (904) away from the air gun (908) is fixedly connected to a fixed shaft (903), the outer side of the fixed shaft (903) is movably connected to the inner side of the U-shaped plate (902), the top end of the fixed shaft (903) is fixedly connected to a vacuum cleaner (905), and the air gun (908) and the vacuum cleaner (905) are symmetrically distributed; The collecting assembly (18) comprises a U-shaped dust collecting frame (1801), the U-shaped dust collecting frame (1801) being located inside the dust collecting box (19), the top of the U-shaped dust collecting frame (1801) being fixedly connected to the top inner wall of the grinding table (1), the inside of the U-shaped dust collecting frame (1801) being fixedly connected to a filter cartridge roller (1813), and a compression rod (1812) being arranged inside the filter cartridge roller (1813), both ends of the compression rod (1812) being fixedly connected to an automatic rotating rod (1809), the outer side of the automatic rotating rod (1809) being fixedly connected to a plurality of crushing pieces (1811), and the outer side of the automatic rotating rod (1809) and the inner side of the filter cartridge roller (1813) being movably connected.

2. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking according to claim 1, characterized in that: The anti-sticking component (9) further comprises an annular frame (901), the outer top end of the annular frame (901) being fixedly connected to the inner side of the gear ring (4), and a symmetrical sliding groove is provided on the inner side of the annular frame (901), and the U-shaped plate (902) is movably connected inside the sliding groove.

3. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking as claimed in claim 2, characterized in that: A movable telescopic rod (907) is fixedly connected to the inner side of the L-shaped plate (906); an end of the movable telescopic rod (907) away from the L-shaped plate (906) is fixedly connected to the bottom end of the U-shaped plate (902); a symmetrical connecting frame (910) is fixedly connected to the side of the annular frame (901) away from the driving motor (6); a rope fixing piece (912) is movably connected to the opposite side of the connecting frame (910); a rotating shaft (911) is fixedly connected to the bottom end of the symmetrical rope fixing piece (912); and a belt (909) is movably connected to the outer side of the rotating shaft (911).

4. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking as claimed in claim 3, characterized in that: The bottom end of one of the rotating shafts (911) near the jet gun (908) is connected to a servo motor (916) through a coupling, the bottom end of the servo motor (916) is movably connected to the bottom of the grinding table (1), the outer sides of the symmetrical rope fixing members (912) are wound with pulling ropes (913), the outer sides of the pulling ropes (913) are movably connected to fixed rope racks (914), and the outer sides of the fixed rope racks (914) are fixedly connected to connecting members (915), both ends of the connecting member (915) are fixedly connected to one side of the connecting rack (910), and the end of the pulling rope (913) away from the rotating shaft (911) is fixedly connected to the opposite side of the symmetrical L-shaped plate (906).

5. The grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking according to claim 1, characterized in that: The top of the grinding disc (3) is fixedly connected to a grinder (2), the bottom end of the grinder (2) is fixedly connected to a side of the grinding table (1) away from the drive motor (6), a dust box (19) is arranged inside the grinding table (1), a collecting assembly (18) is located inside the dust box (19), an air pump pipe (12) is fixedly connected to the bottom end of the air jet gun (908), a cavity is arranged inside the grinding table (1), and the cavity is located behind the dust box (19), the air pump pipe (12) is located inside the cavity, and the bottom end of the air pump pipe (12) is fixedly connected to an air pressure separator (13).

6. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking as claimed in claim 5, characterized in that: The bottom end of the air pressure separator (13) is fixedly connected to an air pump machine (14), the outer side of the air pump machine (14) is fixedly connected to an annular air pump frame (15), the annular air pump frame (15) is fixedly connected to the inner wall of the top of the cavity, the top of the air pressure separator (13) is fixedly connected to a vacuum tube (20), and the vacuum tube (20) is located above the air pump tube (12), the top of the vacuum tube (20) is fixedly connected to an air pressure box (16), a through hole is provided on the grinding table (1), and the outer side of the air pressure box (16) is fixedly connected to the inner side of the through hole.

7. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking as claimed in claim 6, characterized in that: A plurality of suction cups (17) are arranged at the top of the air pressure box (16), and the suction cups (17) are located inside the annular frame (901). The bottom end of the vacuum cleaner (905) is fixedly connected to a telescopic conveying pipe (10), and the bottom end of the telescopic conveying pipe (10) is fixedly connected to a dust inlet (11). A rectangular hole is opened on the grinding table (1), and the dust inlet (11) is fixedly connected to the inside of the rectangular hole. The dust inlet hole is located above the U-shaped dust collecting frame (1801).

8. The grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking according to claim 1, characterized in that: The collecting assembly (18) further comprises a power motor (1805), the power output shaft of the power motor being connected to a rotating gear (1804) via a coupling, a symmetrical sliding gear rod (1803) being movably connected to the outer side of the rotating gear (1804), and the sliding gear rod (1803) and the rotating gear (1804) being meshed with each other via tooth grooves, a sliding hole being provided on the sliding gear rod (1803), and a fixed rod (1802) being movably connected to the interior of the sliding hole.

9. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking as claimed in claim 8, characterized in that: The bottom end of the symmetrical fixed rod (1802) is fixedly connected to the front end of the U-shaped dust collecting frame (1801); the bottom end of the power motor (1805) is fixedly connected to the fixed frame (1806); the top end of the fixed frame (1806) is fixedly connected to the bottom end of the U-shaped dust collecting frame (1801); and the end of the sliding gear rod (1803) away from the rotating gear (1804) is fixedly connected to the pulling rod (1807); and the end of the pulling rod (1807) away from the sliding gear rod (1803) is fixedly connected to the connecting rod (1808).

10. A grinding stone processing tool for grinding and processing hard disk substrates to prevent the upper disk from sticking as claimed in claim 9, characterized in that: The opposite sides of the symmetrical connecting rod (1808) are movably connected to the opposite ends of the automatic rotating rod (1809), the front ends of the connecting rods (1808) are fixedly connected to compression springs (1810), and the opposite ends of the compression springs (1810) are fixedly connected to both ends of the filter cartridge roller (1813).

Citation Information

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