A polishing device for tool production

By designing the bearing, control, and adjustment mechanisms of the polishing device for tool production, the waste problem caused by parallel contact between sandpaper and the blade was solved, achieving efficient grinding and quality control. Combined with the spray nozzle and filtration system, the overall efficiency and resource utilization were improved.

CN118060985BActive Publication Date: 2026-06-26DAZU COUNTY AREA THE WRNN TOOL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DAZU COUNTY AREA THE WRNN TOOL CO LTD
Filing Date
2024-03-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing knife polishing devices waste sandpaper during the grinding process because it comes into parallel contact with the blade. They also cannot simulate the variations in grinding force exerted by a skilled craftsman, which affects efficiency and quality.

Method used

A polishing device for tool production, comprising a bearing mechanism, a control mechanism, and an adjustment mechanism, was designed. Through the cooperation of the control plate and the connecting plate, the cutting edge of the tool is made to make inclined contact with the grinding mold, and the grinding force changes of the craftsman are simulated. Combined with the spray nozzle and filtration system, the polishing efficiency and quality are improved.

Benefits of technology

It reduces the contact area between the grinding wheel and the blade, improves grinding efficiency, and simulates the grinding force variations of a master craftsman, thereby enhancing the quality and efficiency of blade polishing. At the same time, it achieves waste liquid filtration and resource recycling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118060985B_ABST
Patent Text Reader

Abstract

The present application belongs to kitchenware polishing technical field, specifically speaking, it is a kind of polishing device for cutter production, including bearing mechanism, control mechanism, adjusting mechanism and polishing mechanism, bearing mechanism includes bearing table, bearing pool and mounting plate, bearing pool sliding installation is in the upper end surface of bearing table, mounting plate fixed mounting is in the lateral wall of bearing table, polishing mechanism includes containing frame and detachable installation in the abrasive tool of containing frame inside, containing frame sliding installation is in the upper end surface of bearing pool, adjusting mechanism includes guide sliding block and connecting plate, connecting plate fixed installation is in the bottom of bearing pool, guide sliding block fixed installation is in the upper end surface of bearing table, and the outer wall of guide sliding block and the inner wall of connecting plate sliding fit, control mechanism includes control lever and the control plate for connecting cutter, control lever is provided with two;Through the cooperation of the above structure in the polishing process, keep the cutter blade two sides of the cutter body and the abrasive tool contact, reduce the contact area of abrasive tool and cutter body, improve polishing efficiency.
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Description

Technical Field

[0001] This invention belongs to the field of kitchenware polishing technology, specifically a polishing device for knife production. Background Technology

[0002] Polishing is a crucial step in the manufacturing process of kitchen knives. It removes imperfections and dirt from the knife's surface, improving its smoothness and corrosion resistance. During polishing, it's essential to select appropriate polishing tools based on the knife's surface material and characteristics, and to maintain a suitable feel and pressure to avoid damaging the knife's surface.

[0003] For example, Chinese patent CN115091319A discloses a tool sharpening device, including a base plate. Two sets of support plates are symmetrically fixedly connected to both sides of the upper surface of the base plate. A top plate is connected to the upper surface of the support plates. A vertical plate is fixedly connected to the middle of the upper surface of the base plate. A support seat is fixedly connected to the front of the outer surface of the vertical plate through an adjustment mechanism. A U-shaped plate is fixedly connected to the front of the outer surface of the support seat. Hydraulic rods are fixedly connected to both the upper and lower surfaces of the U-shaped plate. Both hydraulic rods pass through the U-shaped plate and are fixedly connected to clamping plates. A sharpening mechanism for sharpening tools is provided between the base plate and the top plate. By setting up the sharpening mechanism, it can be ensured that the sharpening device always maintains contact with the tool during the sharpening process, thereby achieving the sharpening of the tool, improving the sharpening efficiency, and increasing the utilization rate of sandpaper, reducing waste.

[0004] While the above method ensures that the grinding device remains in contact with the blade during the grinding process, thus improving grinding efficiency, workers have discovered that due to the V-shaped inclined blade, the conveyor belt needs to be kept parallel to ensure stable operation. This results in the sandpaper blade partially contacting the blade during grinding, leading to waste.

[0005] Therefore, the present invention provides a polishing apparatus for tool manufacturing. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a polishing device for tool production, comprising a bearing mechanism, a control mechanism, an adjustment mechanism and a polishing mechanism.

[0008] The support mechanism includes a support platform, a support pool, and a mounting plate. The support pool is slidably installed on the upper surface of the support platform, and the mounting plate is fixedly installed on the side wall of the support platform. The support platform provides the mounting space for the mounting plate.

[0009] The polishing mechanism includes a housing frame and an abrasive that is detachably installed inside the housing frame. The housing frame is slidably installed on the upper end face of the bearing pool. The internal dimensions of the housing frame are set according to the external dimensions of the abrasive to facilitate the placement of the abrasive in the inner cavity of the housing frame. Bolts are threadedly connected to the outer wall of the housing frame. Rotating the bolts until they press against the outer wall of the abrasive achieves the fixing of the abrasive.

[0010] The adjustment mechanism includes a guide slider and a connecting plate. The connecting plate is fixedly installed on the bottom surface of the bearing pool. The sliding connecting plate controls the synchronous sliding of the bearing pool, and at the same time controls the synchronous sliding of the receiving frame and the mold. The guide slider is fixedly installed on the upper surface of the bearing platform, and the outer wall of the guide slider slides against the inner wall of the connecting plate to realize the sliding connection between the bearing pool and the bearing platform.

[0011] The control mechanism includes a control lever and a control plate for connecting the knife. The knife is a kitchen knife used for cutting food. The control lever is a common electric telescopic lever. There are two control levers. The fixed ends of the two control levers are slidably mounted on the outer wall of the mounting plate. The two control levers are supported by the mounting plate. The movable ends of the control levers are rotatably connected to the edge of the control plate. The extension and retraction of the movable ends of the control levers drives the control plate to move, thereby controlling the movement of the knife.

[0012] Preferably, the side wall of the bearing pool is provided with a spray nozzle for rinsing. The input end of the spray nozzle is provided with a T-shaped pipe, and one input end of the T-shaped pipe is connected to an external water source, so as to rinse the abrasive and tools during grinding and polishing. A control cylinder is fixedly installed on the outer wall of the bearing platform. The movable end of the control cylinder is fixedly connected to the outer wall of the connecting plate. The reciprocating motion of the connecting plate and the bearing pool is controlled by the extension and retraction of the movable end of the control cylinder. A guide rail is fixedly installed on the outer wall of the bearing platform. A pulley that cooperates with the guide rail is rotatably installed on the side wall of the connecting plate. The radial outer wall of the pulley rolls and fits against the inner wall of the guide rail, thereby providing support for the bearing pool and reducing the resistance of the bearing pool's reciprocating sliding.

[0013] Preferably, a connecting plate is rotatably mounted on the side wall of the control panel via a torsion spring. Two connecting plates are provided, wherein one end of the torsion spring is fixedly connected to the outer wall of the connecting plate, and the other end of the torsion spring is fixedly connected to the outer wall of the control panel.

[0014] One of the connecting plates has a pipe clamp fixedly installed on its outer wall. The tool handle is fixed by the pipe clamp. After the tool handle is inserted into the pipe clamp, the tool handle is clamped and fixed by tightening the pipe clamp.

[0015] Another connecting plate has an elastic frame fixedly installed on its outer wall. The elastic frame is fixed to the back of the cutter by bolts. After the cutter handle is fixed to the tube clamp, the back of the cutter is located inside the elastic frame. At this time, rotating the bolt presses against the back of the cutter to fix the cutter to the control plate.

[0016] Preferably, an adjusting plate is slidably installed on the inner wall of the mounting plate, and the raising and lowering of the control rod is controlled by the adjusting plate. The side wall of the adjusting plate is slidably fitted with the inner wall of the mounting plate, and a connecting ear plate is fixedly installed on the side wall of the adjusting plate. A control screw is connected to the inner wall of the connecting ear plate through internal and external thread engagement. Rotating the control screw controls the raising and lowering of the connecting ear plate and the adjusting plate. The axial end of the control screw is rotatably connected to the outer wall of the mounting plate, and the rotation of the control screw is controlled by a motor.

[0017] Preferably, a mounting plate is rotatably mounted on the inner wall of the adjusting plate, and the fixed end of the control rod is fixedly connected to the axial end of the mounting plate. A control box is fixedly mounted on the end of the adjusting plate away from the control rod. A control worm gear is rotatably mounted inside the control box, and the axial end of the control worm gear is fixedly connected to the center position of the axial end of the mounting plate. A control worm gear that meshes with the control worm gear is rotatably mounted inside the control box. Rotating the control worm gear drives the mounting plate to rotate through the control worm gear. A servo motor is provided on the outer wall of the control box, and the output shaft of the servo motor is fixedly connected to the axial end of the control worm gear, thereby facilitating the servo motor to control the rotation of the mounting plate.

[0018] Preferably, a connecting rod is elastically installed on the bottom surface of the bearing pool, and a spring is provided on the outer wall of the connecting rod. The spring presses against the bottom surface of the bearing pool in real time. The upper end of the connecting rod passes through the bearing pool and is fixedly connected to the bottom surface of the receiving frame. The lifting and lowering of the receiving frame and the mold are controlled by sliding the connecting rod. A sliding seal is provided on the outer wall of the connecting rod to achieve a sealed connection with the bottom of the bearing pool.

[0019] An adjusting motor is fixedly installed on the upper end face of the connecting plate, and a control cylinder is slidably installed on the bottom surface of the bearing pool. The outer wall of the control cylinder is provided with a sliding seal to achieve a sealed connection with the bottom of the bearing pool. A top pressure plate for pressing the receiving frame is fixedly installed on the upper end face of the control cylinder. The sliding control cylinder lifts the receiving frame through the top pressure plate. An adjusting screw connected to the control cylinder by a thread is fixedly installed on the output shaft of the adjusting motor.

[0020] Preferably, a guide channel is provided at the upper edge of the support tank, and the inner wall of the guide channel is inclined to facilitate the flow of liquid containing metal powder and grinding stone powder during rinsing. An installation cylinder is provided on the bottom surface of the support tank, and the inner cavity of the installation cylinder is connected to the guide channel. A filter cylinder is provided on the inner wall of the installation cylinder to filter metal powder and grinding stone powder. A connecting pipe is connected to the bottom center of the installation cylinder through a sealed bearing. A recovery box is provided on the bottom surface of the support platform, and the installation cylinder is connected to the recovery box through the connecting pipe. The filtered waste liquid is stored in the recovery box.

[0021] Preferably, a connecting cylinder is rotatably mounted on the bottom surface of the bearing pool via a sealed bearing. The connecting cylinder can rotate along its own axis. The inner wall of the mounting cylinder slides against the inner wall of the connecting cylinder. The mounting cylinder is connected by a threaded fastening bolt for pressing the connecting cylinder. The connection between the mounting cylinder and the connecting cylinder is achieved by the fastening bolt.

[0022] Preferably, a friction strip is fixedly installed on the upper end face of the support platform, and a friction ring is fixedly installed on the radial outer wall of the mounting cylinder. Both the friction strip and the friction ring are made of rubber. The radial outer wall of the friction ring rolls and fits against the outer wall of the friction strip. A support frame is fixedly installed on the inner wall of the filter cylinder to prevent the filter cylinder from deforming during the rotation of the mounting cylinder as much as possible.

[0023] Preferably, an installation frame is slidably installed on the inner wall of the carrying tank, and a connecting rod is provided on the outer wall of the installation frame. The other end of the connecting rod is slidably inserted into the inner wall of the carrying tank. An adsorption cylinder is fixed on the inner wall of the installation frame. During the flow of wastewater, the connecting rod can play a guiding role so that the wastewater can contact the outer wall of the adsorption cylinder as much as possible. One end of the adsorption cylinder extends into the inner cavity of the filter cylinder, and a magnetic column is slidably installed on the inner wall of the adsorption cylinder. After the magnetic column is inserted into the adsorption cylinder, the iron powder in the wastewater is magnetically adsorbed onto the outer wall of the adsorption cylinder. A control block is fixedly installed on the upper end face of the magnetic column. By pulling the installation frame out from the inside of the carrying tank and then pulling out the magnetic column through the control block, the iron powder can be collected.

[0024] The beneficial effects of this invention are as follows:

[0025] 1. This invention features a control board for fixing the cutting tool. Two control levers move the control board, allowing it to be moved during polishing. First, the tool is fixed to the control board. Then, the two control levers are raised and lowered until the tool contacts the grinding wheel. Next, one of the control levers is retracted, tilting the control board. At this point, the inclined outer walls of the tool's cutting edge are in contact with the grinding wheel. Finally, the reciprocating sliding support frame and the grinding wheel move synchronously, thus achieving the polishing of the tool. Compared to polishing tools with sandpaper on a parallel conveyor belt, this invention maintains contact between the tool's cutting edge and the grinding wheel during polishing, reducing the contact area and improving polishing efficiency.

[0026] 2. This invention uses a connecting plate that is elastically mounted on a control board. The connecting plate fixes the tool handle with a pipe clamp and the back of the tool with an elastic frame. During the grinding and polishing process, the thickness of the cutting edge of the tool gradually decreases. At this time, the elastic force on the connecting plate keeps the tool in contact with the grinding wheel, thereby improving grinding efficiency. At the same time, during the resetting process of the connecting plate, the elastic force on the connecting plate gradually decreases, and the pressure of the tool on the grinding wheel gradually decreases. This can simulate the effect of a craftsman's sharpening of a knife with high initial pressure and low subsequent pressure, thus improving the quality of tool polishing and grinding. Attached Figure Description

[0027] The invention will now be further described with reference to the accompanying drawings.

[0028] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 This is a schematic diagram of the mounting plate in this invention;

[0030] Figure 3 This is a schematic diagram of the control board in this invention;

[0031] Figure 4 This is a schematic diagram of the installation disk in this invention;

[0032] Figure 5 This is a schematic diagram of the installation of the guide slider in this invention;

[0033] Figure 6 This is a schematic diagram of the installation of the connecting rod in this invention;

[0034] Figure 7 This is a schematic diagram of the control cylinder in this invention;

[0035] Figure 8 This is a schematic diagram of the installation of the mounting cylinder in this invention;

[0036] Figure 9 This is a schematic diagram of the installation of the friction strip in this invention;

[0037] Figure 10 This is a schematic diagram of the internal structure of the mounting cylinder in this invention;

[0038] Figure 11 This is a schematic diagram of the installation of the magnetic column in this invention.

[0039] In the diagram: 1. Support platform; 2. Guide slide rail; 3. Connecting plate; 4. Guide slider; 5. Control cylinder; 6. Receiving frame; 7. Connecting ear plate; 8. Adjusting plate; 9. Control screw; 10. Mounting plate; 11. Control rod; 12. Control plate; 13. Elastic frame; 14. Nozzle; 15. Abrasive mold; 16. Support tank; 17. Mounting plate; 18. Connecting plate; 19. Pipe clamp; 20. Adsorption cylinder; 21. Support frame; 22. Filter cylinder; 23. Control box; 24. Connecting rod; 25. Adjusting motor; 26. Control cylinder; 27. Top pressure plate; 28. Adjusting screw; 29. ​​Mounting cylinder; 30. Friction ring; 31. Friction strip; 32. Mounting frame; 33. Control block; 34. Connecting cylinder; 35. Magnetic column. Detailed Implementation

[0040] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0041] Example 1: As Figures 1 to 7 As shown in the embodiment of the present invention, a polishing device for tool production includes a bearing mechanism, a control mechanism, an adjustment mechanism, and a polishing mechanism.

[0042] The support mechanism includes a support platform 1, a support pool 16, and a mounting plate 10. The support pool 16 is slidably mounted on the upper surface of the support platform 1, and the support platform 1 provides support for the support pool 16. The support pool 16 can slide along the upper surface of the support platform 1. The mounting plate 10 is fixedly mounted on the side wall of the support platform 1, and the support platform 1 provides mounting space for the mounting plate 10.

[0043] The polishing mechanism includes a housing frame 6 and an abrasive 15 detachably installed inside the housing frame 6. The abrasive 15 is a whetstone for polishing kitchen knives. In this embodiment, sandstone is selected. The housing frame 6 is slidably installed on the upper end face of the bearing pool 16. The internal dimensions of the housing frame 6 are set according to the external dimensions of the abrasive 15 so that the abrasive 15 can be placed in the inner cavity of the housing frame 6. In addition, in order to accommodate the fixing of abrasives 15 of different sizes, bolts are threadedly connected to the outer wall of the housing frame 6. The bolts are rotated until they are pressed against the outer wall of the abrasive 15 to fix the abrasive 15. At the same time, it can accommodate the fixing of abrasives 15 of different sizes.

[0044] The adjustment mechanism includes a guide slider 4 and a connecting plate 3. The connecting plate 3 is fixedly installed on the bottom surface of the bearing pool 16. The sliding connecting plate 3 controls the bearing pool 16 to slide synchronously, and at the same time controls the accommodating frame 6 and the mold 15 to slide synchronously. The guide slider 4 is fixedly installed on the upper surface of the bearing platform 1, and the outer wall of the guide slider 4 slides against the inner wall of the connecting plate 3 to realize the sliding connection between the bearing pool 16 and the bearing platform 1, and at the same time provides a sliding trajectory for the bearing pool 16.

[0045] The control mechanism includes a control lever 11 and a control plate 12 for connecting the knife. The knife is a kitchen knife used for cutting food. The control lever 11 is a common electric telescopic lever. There are two control levers 11. The fixed ends of the two control levers 11 are slidably mounted on the outer wall of the mounting plate 10. The two control levers 11 are supported by the mounting plate 10. The movable ends of the control levers 11 are rotatably connected to the edge of the control plate 12. The extension and retraction of the movable ends of the control levers 11 drives the control plate 12 to move, thereby controlling the movement of the knife.

[0046] When the tool needs to be ground and polished, the tool is first fixed to the control plate 12. At this time, the two control levers 11 are raised and lowered until the tool contacts the grinding wheel 15. Then, one of the control levers 11 is adjusted to retract, causing the control plate 12 to tilt. At this time, the inclined outer walls on both sides of the tool's cutting edge are in contact with the grinding wheel 15. Finally, the reciprocating sliding bearing pool 16 with the accommodating frame 6 and the grinding wheel 15 move back and forth synchronously, thereby achieving the grinding and polishing of the tool. Compared with the Chinese patent with publication number CN115091319A, which uses sandpaper in a parallel conveyor belt to grind the tool, the contact area between the grinding wheel 15 and the tool body can be reduced during the grinding process, thus improving the grinding efficiency.

[0047] Preferably, the side wall of the bearing pool 16 is provided with a spray nozzle 14 for rinsing. The input end of the spray nozzle 14 is provided with a three-way pipe. One input end of the three-way pipe is connected to an external water source, so as to rinse the abrasive 15 and the tool during grinding and polishing, thereby achieving the effect of cooling and dust prevention. The outer wall of the bearing platform 1 is fixedly installed with a control cylinder 5. The control cylinder 5 is a common hydraulic cylinder. The movable end of the control cylinder 5 is fixedly connected to the outer wall of the connecting plate 3. The reciprocating motion of the connecting plate 3 and the bearing pool 16 is controlled by the extension and retraction of the movable end of the control cylinder 5. The outer wall of the bearing platform 1 is fixedly installed with a guide rail 2. The side wall of the connecting plate 3 is rotatably installed with a pulley that cooperates with the guide rail 2. The radial outer wall of the pulley rolls and fits against the inner wall of the guide rail 2, thereby providing support for the bearing pool 16, reducing the resistance of the reciprocating sliding of the bearing pool 16, and further improving work efficiency.

[0048] Preferably, a connecting plate 18 is rotatably mounted on the side wall of the control plate 12 via a torsion spring. Two connecting plates 18 are provided, wherein one end of the torsion spring is fixedly connected to the outer wall of the connecting plate 18, and the other end of the torsion spring is fixedly connected to the outer wall of the control plate 12.

[0049] One of the connecting plates 18 has a pipe clamp 19 fixedly installed on its outer wall. The tool handle is fixed by the pipe clamp 19. After the tool handle is inserted into the pipe clamp 19, the tool handle is clamped and fixed by tightening the pipe clamp 19.

[0050] Another connecting plate 18 has an elastic frame 13 fixedly installed on its outer wall. The elastic frame 13 is fixed to the back of the tool by bolts. After the tool holder is fixed to the tube clamp 19, the back of the tool is located inside the elastic frame 13. At this time, rotating the bolt presses against the back of the tool to fix the tool to the control plate 12.

[0051] During the grinding and polishing process, the thickness of the cutting edge gradually decreases. At this time, the spring force of the torsion spring controls the connecting plate 18, so that the tool is still in contact with the grinding mold 15, thereby improving the grinding efficiency.

[0052] In addition, when a craftsman is sharpening a knife, he needs to apply sufficient pressure to quickly grind off the oxide layer and rough surface in the initial stage. After grinding off the oxide layer and rough surface, he needs to reduce the pressure to finely grind the blade.

[0053] During the torsion spring reset process, the elastic force of the torsion spring on the connecting plate 18 gradually decreases. At this time, the pressure of the tool on the grinding wheel 15 gradually decreases, which can simulate the effect of the craftsman's high pressure at the beginning and low pressure later when sharpening the tool, thus improving the quality of tool polishing.

[0054] Preferably, an adjusting plate 8 is slidably installed on the inner wall of the mounting plate 10. The lifting and lowering of the control rod 11 is controlled by the adjusting plate 8. The side wall of the adjusting plate 8 is slidably fitted with the inner wall of the mounting plate 10. A connecting ear plate 7 is fixedly installed on the side wall of the adjusting plate 8. A control screw 9 is connected to the inner wall of the connecting ear plate 7 by internal and external thread engagement. Rotating the control screw 9 controls the lifting and lowering of the connecting ear plate 7 and the adjusting plate 8. The axial end of the control screw 9 is rotatably connected to the outer wall of the mounting plate 10. The rotation of the control screw 9 is controlled by a motor. A common waterproof motor is selected. The motor drives the control screw 9 to rotate, thereby driving the adjusting plate 8 to lift and adjust.

[0055] Preferably, an installation plate 17 is rotatably mounted on the inner wall of the adjusting plate 8. The fixed end of the control rod 11 is fixedly connected to the axial end of the installation plate 17. Rotating the installation plate 17 drives the control rod 11 to rotate, so as to rotate and adjust the control plate 12. At the same time, the sliding adjusting plate 8 drives the control rod 11 to slide through the installation plate 17, so as to raise and lower the control plate 12. A control box 23 is fixedly mounted on the end of the adjusting plate 8 away from the control rod 11. A control worm gear is rotatably mounted in the inner cavity of the control box 23. The axial end of the control worm gear is fixedly connected to the center position of the axial end of the installation plate 17. A control worm gear meshing with the control worm gear is rotatably mounted in the inner cavity of the control box 23. Rotating the control worm gear drives the installation plate 17 to rotate through the control worm gear. In order to facilitate the rotation and adjustment of the installation plate 17, a servo motor is provided on the outer wall of the control box 23. The output shaft of the servo motor is fixedly connected to the axial end of the control worm gear, so as to facilitate the servo motor to control the rotation of the installation plate 17.

[0056] After polishing one side of the tool, the control plate 8 is raised until the tool is far away from the grinding wheel 15. At this time, the mounting plate 17 is rotated to drive the control plate 12 and the tool to flip. Finally, the control plate 8 is reset so that the other side of the tool can be polished. In addition, during this process, the tilt angle of the control plate 12 needs to be readjusted so that the cutting edge can be polished.

[0057] Preferably, a connecting rod 24 is elastically installed on the bottom surface of the bearing pool 16, and a spring is provided on the outer wall of the connecting rod 24. The spring presses against the bottom surface of the bearing pool 16 in real time. The upper end of the connecting rod 24 passes through the bearing pool 16 and is fixedly connected to the bottom surface of the receiving frame 6. The lifting and lowering of the receiving frame 6 and the mold 15 are controlled by sliding the connecting rod 24. A sliding seal is provided on the outer wall of the connecting rod 24 to achieve a sealed connection with the bottom of the bearing pool 16.

[0058] Since different grits 15 are required during the polishing process, the sliding receiving frame 6 lifts up the corresponding grit 15 when using it for easy use.

[0059] An adjusting motor 25 is fixedly installed on the upper end face of the connecting plate 3. A control cylinder 26 is slidably installed on the bottom surface of the bearing pool 16. A sliding seal is provided on the outer wall of the control cylinder 26 to achieve a sealed connection with the bottom of the bearing pool 16. A top pressure plate 27 for pressing the accommodating frame 6 is fixedly installed on the upper end face of the control cylinder 26. The sliding control cylinder 26 lifts the accommodating frame 6 through the top pressure plate 27. An adjusting screw 28 is fixedly installed on the output shaft of the adjusting motor 25 and is threadedly connected to the control cylinder 26. The adjusting screw 28 is rotated by the adjusting motor 25, thereby driving the control cylinder 26 to rise and fall. With the help of the spring on the outer wall of the connecting rod 24, the rise and fall of the accommodating frame 6 can be controlled.

[0060] Example 2: Figures 8 to 11 As shown in Example 1, another embodiment of the present invention is as follows:

[0061] A guide channel is provided at the upper edge of the support tank 16. The inner wall of the guide channel is inclined to allow liquid containing metal powder and grinding stone powder to flow in during rinsing. An installation cylinder 29 is provided on the bottom surface of the support tank 16. The inner cavity of the installation cylinder 29 is connected to the guide channel. During rinsing, waste liquid flows into the inner cavity of the installation cylinder 29. A filter cylinder 22 is provided on the inner wall of the installation cylinder 29. The filter cylinder 22 is used to filter metal powder and grinding stone powder. A connecting pipe is connected to the bottom center of the installation cylinder 29 through a sealed bearing. A recovery box is provided on the bottom surface of the support platform 1. The installation cylinder 29 is connected to the recovery box through the connecting pipe. The filtered waste liquid is stored in the recovery box. A water pump is provided in the recovery box. The output end of the water pump is connected to the other input end of the three-way pipe at the nozzle 14 to facilitate the recycling of the filtered waste liquid and improve utilization efficiency.

[0062] Preferably, a connecting cylinder 34 is rotatably mounted on the bottom surface of the bearing tank 16 via a sealed bearing. The connecting cylinder 34 can rotate along its own axis. The inner wall of the mounting cylinder 29 slides against the inner wall of the connecting cylinder 34. The mounting cylinder 29 is connected by a threaded fastening bolt for pressing the connecting cylinder 34. The mounting cylinder 29 and the connecting cylinder 34 are connected by the fastening bolt. When the filter cylinder 22 filters wastewater, rotating the mounting cylinder 29 drives the filter cylinder 22 to rotate synchronously, thereby increasing the filtration rate by utilizing centrifugal force.

[0063] Preferably, a friction strip 31 is fixedly installed on the upper end face of the bearing platform 1, and a friction ring 30 is fixedly installed on the radial outer wall of the mounting cylinder 29. Both the friction strip 31 and the friction ring 30 are made of rubber. The radial outer wall of the friction ring 30 rolls and fits against the outer wall of the friction strip 31. During the polishing process, the bearing pool 16 reciprocates, and the mounting cylinder 29 moves synchronously. The rotation of the mounting cylinder 29 is controlled by the friction between the friction strip 31 and the friction ring 30.

[0064] During the grinding and polishing process, a large amount of clean water is needed to rinse the tools and grinding mold 15, which increases the drainage volume. By controlling the synchronous rotation of the mounting cylinder 29, the filtration rate is increased, thereby increasing the drainage rate.

[0065] A support frame 21 is fixedly installed on the inner wall of the filter cartridge 22 to prevent the filter cartridge 22 from deforming as much as possible during the rotation of the mounting cartridge 29.

[0066] Preferably, an installation frame 32 is slidably installed on the inner wall of the carrying tank 16, and a connecting rod is provided on the outer wall of the installation frame 32. The other end of the connecting rod is slidably inserted into the inner wall of the carrying tank 16. The adsorption cylinder 20 is fixed on the inner wall of the installation frame 32. During the flow of wastewater, the connecting rod can play a guiding role so that the wastewater can contact the outer wall of the adsorption cylinder 20 as much as possible. One end of the adsorption cylinder 20 extends into the inner cavity of the filter cylinder 22, and a magnetic column 35 is slidably installed on the inner wall of the adsorption cylinder 20. The magnetic column 35 is a common neodymium iron boron magnet. After the magnetic column 35 is inserted into the adsorption cylinder 20, the iron powder in the wastewater is magnetically adsorbed onto the outer wall of the adsorption cylinder 20. A control block 33 is fixedly installed on the upper end face of the magnetic column 35. By pulling the installation frame 32 out of the carrying tank 16 and then pulling out the magnetic column 35 through the control block 33, the iron powder can be collected. During the filtration process, waste is collected while preventing iron powder from clogging the filter cylinder 22 and extending the service life of the filter cylinder 22.

[0067] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0068] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.

[0069] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing apparatus for tool production, characterized in that: It includes a load-bearing mechanism, a control mechanism, an adjustment mechanism, and a polishing mechanism; The bearing mechanism includes a bearing platform (1), a bearing pool (16), and a mounting plate (10). The bearing pool (16) is slidably mounted on the upper end face of the bearing platform (1), and the mounting plate (10) is fixedly mounted on the side wall of the bearing platform (1). The polishing mechanism includes a receiving frame (6) and an abrasive (15) detachably installed inside the receiving frame (6), the receiving frame (6) being slidably installed on the upper end face of the bearing pool (16); The adjustment mechanism includes a guide slider (4) and a connecting plate (3). The connecting plate (3) is fixedly installed on the bottom surface of the bearing pool (16), and the guide slider (4) is fixedly installed on the upper surface of the bearing platform (1). The outer wall of the guide slider (4) slides against the inner wall of the connecting plate (3). The control mechanism includes a control rod (11) and a control plate (12) for connecting the tool. There are two control rods (11). The fixed ends of the two control rods (11) are slidably installed on the outer wall of the mounting plate (10). The movable ends of the control rods (11) are rotatably connected to the edge of the control plate (12). The control rod (11) is an electric telescopic rod; adjusting one of the control rods (11) to retract can drive the control plate (12) to tilt, so that the inclined outer walls on both sides of the cutting edge of the tool fit into the grinding wheel (15); the reciprocating sliding of the bearing pool (16) can drive the accommodating frame (6) and the grinding wheel (15) to reciprocate synchronously, so as to achieve the grinding and polishing of the tool.

2. The polishing device for tool production according to claim 1, characterized in that: The side wall of the support pool (16) is provided with a spray nozzle (14) for rinsing. The outer wall of the support platform (1) is fixedly installed with a control cylinder (5). The movable end of the control cylinder (5) is fixedly connected to the outer wall of the connecting plate (3). The outer wall of the support platform (1) is fixedly installed with a guide rail (2). The side wall of the connecting plate (3) is rotatably installed with a pulley that cooperates with the guide rail (2).

3. A polishing apparatus for tool production according to claim 2, characterized in that: The control panel (12) has a connecting plate (18) mounted on its side wall via a torsion spring, and there are two connecting plates (18). One of the connecting plates (18) has a pipe clamp (19) fixedly installed on its outer wall, and the tool holder is fixed by the pipe clamp (19); Another connecting plate (18) has an elastic frame (13) fixedly installed on its outer wall, the elastic frame (13) being fixed to the back of the cutting tool by bolts.

4. A polishing apparatus for tool production according to claim 3, characterized in that: An adjusting plate (8) is slidably installed on the inner wall of the mounting plate (10). The lifting and lowering of the control rod (11) is controlled by the adjusting plate (8). A connecting ear plate (7) is fixedly installed on the side wall of the adjusting plate (8). A control screw (9) is connected to the inner wall of the connecting ear plate (7) through internal and external thread engagement. The axial end of the control screw (9) is rotatably connected to the outer wall of the mounting plate (10). The rotation of the control screw (9) is controlled by a motor.

5. A polishing apparatus for tool production according to claim 4, characterized in that: An installation plate (17) is rotatably mounted on the inner wall of the adjusting plate (8). The fixed end of the control cylinder (5) is fixedly connected to the axial end of the installation plate (17). A control box (23) is fixedly mounted on the end of the adjusting plate (8) away from the control rod (11). A control worm gear is rotatably mounted in the inner cavity of the control box (23). The axial end of the control worm gear is fixedly connected to the center position of the axial end of the installation plate (17). A control worm gear that meshes with the control worm gear is rotatably mounted in the inner cavity of the control box (23).

6. A polishing apparatus for tool production according to claim 5, characterized in that: A connecting rod (24) is elastically installed on the bottom surface of the bearing pool (16). The upper end of the connecting rod (24) passes through the bearing pool (16) and is fixedly connected to the bottom surface of the accommodating frame (6). An adjusting motor (25) is fixedly installed on the upper end face of the connecting plate (3), a control cylinder (26) is slidably installed on the bottom surface of the bearing pool (16), a top pressure plate (27) for pressing the accommodating frame (6) is fixedly installed on the upper end face of the control cylinder (26), and an adjusting screw (28) connected to the control cylinder (26) by a thread is fixedly installed on the output shaft of the adjusting motor (25).

7. A polishing apparatus for tool production according to claim 6, characterized in that: A flow guide groove is provided at the upper edge of the support pool (16), and the inner wall of the flow guide groove is inclined. An installation cylinder (29) is provided on the bottom surface of the support pool (16), and the inner cavity of the installation cylinder (29) is connected to the flow guide groove. A filter cylinder (22) is provided on the inner wall of the installation cylinder (29). A connecting pipe is connected to the bottom center of the installation cylinder (29) through a sealed bearing. A recycling box is provided on the bottom surface of the support platform (1), and the installation cylinder (29) is connected to the recycling box through the connecting pipe.

8. A polishing apparatus for tool production according to claim 7, characterized in that: The bottom surface of the bearing pool (16) is rotatably mounted with a connecting cylinder (34) via a sealed bearing. The inner wall of the mounting cylinder (29) slides against the inner wall of the connecting cylinder (34). The mounting cylinder (29) is threadedly connected with a fastening bolt for pressing against the connecting cylinder (34).

9. A polishing apparatus for tool production according to claim 8, characterized in that: A friction strip (31) is fixedly installed on the upper end face of the support platform (1), a friction ring (30) is fixedly installed on the radial outer wall of the mounting cylinder (29), the radial outer wall of the friction ring (30) rolls and fits against the outer wall of the friction strip (31), and a support frame (21) is fixedly installed on the inner wall of the filter cylinder (22).

10. A polishing apparatus for tool production according to claim 9, characterized in that: The inner wall of the carrying pool (16) is slidably mounted with an installation frame (32), the inner wall of the installation frame (32) is fixed with an adsorption cylinder (20), one end of the adsorption cylinder (20) extends into the inner cavity of the filter cylinder (22), and a magnetic column (35) is slidably mounted on the inner wall of the adsorption cylinder (20), and a control block (33) is fixedly mounted on the upper end face of the magnetic column (35).