A surface grooving device for cermet cutters
Patent Information
- Application Number
- CN202522695448.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-12-19
AI Technical Summary
[0004]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种金属陶瓷刀具用表面开槽装置,具备了在钻头进行钻孔开槽工作时可以对钻头进行喷水降温,延长钻头的使用寿命,并且能够对产生的废屑进行收集的优点,解决了传统的开槽装置在进行开槽时,其钻头温度会升高,若是长时间在高温状态下进行开槽工作会缩短钻头的使用寿命,人工降温的方式又比较危险的问题
1、本实用新型通过设置喷水机构用于向钻孔开槽机底部的钻头进行喷水降温,有效延长钻头使用寿命,与人工降温方式相比,提升了安全性,振动机构用于使滤板振动,确保废屑顺利落入左侧收集槽内,提升废屑收集效率,解决了传统的开槽装置在进行开槽时,其钻头温度会升高,若是长时间在高温状态下进行开槽工作会缩短钻头的使用寿命,人工降温的方式又比较危险的问题,达到了在钻头进行钻孔开槽工作时可以对钻头进行喷水降温,延长钻头的使用寿命,并且能够对产生的废屑进行收集的效果。
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Figure CN224809800U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal-ceramic cutting tool processing technology, specifically to a surface grooving device for metal-ceramic cutting tools. Background Technology
[0002] Cermet-grade cutting tools are advanced tool materials composed of a ceramic phase and a metallic binder phase, combining the high hardness of ceramics with the toughness of metals. They exhibit excellent wear resistance, with a tool life more than three times that of traditional cemented carbide tools, and possess heat resistance up to 1200℃, making them suitable for high-speed cutting. These tools have good chemical stability, are not prone to reacting with the workpiece, and produce high-quality machined surfaces. They are commonly used in automotive manufacturing, aerospace, and other fields, such as the finishing of engine blocks, cast iron, and aluminum alloys. During the manufacturing process, cermet-grade cutting tools require drilling and slotting in the middle section to secure them to the machine tool.
[0003] Traditional grooving devices raise the temperature of the drill bit during grooving. If grooving is carried out at high temperatures for a long time, the lifespan of the drill bit will be shortened. Cooling the drill bit is often done manually by squeezing water into the drill bit with a bottle. This operation method is relatively dangerous and does not meet the safety of the workers. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a surface grooving device for metal-ceramic cutting tools. This device has the advantages of spraying water to cool the drill bit during drilling and grooving operations, extending the service life of the drill bit, and collecting the generated waste chips. It solves the problems of traditional grooving devices where the drill bit temperature rises during grooving, and prolonged grooving at high temperatures shortens the service life of the drill bit, while manual cooling methods are relatively dangerous.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface grooving device for metal-ceramic cutting tools, comprising a processing table, a support plate, a cylinder, and a drilling and grooving machine. The support plate is fixedly installed on the top of the processing table. The top of the cylinder is fixedly connected to the support plate, and the telescopic end of the bottom of the cylinder is fixedly connected to the drilling and grooving machine. A collection groove and a water flow groove are formed on the surface of the processing table. A filter plate is fixedly connected to the inner wall of the water flow groove. A frame is fixedly installed on the top of the processing table. A placement groove is formed on the surface of the frame. A through hole is formed in the inner wall of the placement groove. A metal-ceramic cutting tool is placed inside the placement groove. A water spraying mechanism and a vibration mechanism are provided above the processing table. The water spraying mechanism is used to spray water onto the drill bit at the bottom of the drilling and grooving machine to cool it down. The vibration mechanism is used to vibrate the filter plate to prevent waste accumulation and facilitate waste collection.
[0006] In a preferred embodiment of this utility model, the water spraying mechanism includes a motor, a mounting plate, a reciprocating screw, a lifting plate, a rubber water box, a mounting block, an inlet rigid pipe, a flexible pipe, and an outlet rigid pipe. The motor is fixedly mounted on the top of the mounting plate, which is fixedly connected to the right side of the support plate. The output end of the motor extends below the mounting plate and is fixedly connected to the reciprocating screw. The bottom of the reciprocating screw is rotatably connected to the processing table via a bearing. The lifting plate is drivenly connected to the surface of the reciprocating screw, and the top of the lifting plate contacts the rubber water box. The mounting block is fixedly mounted on the rear side of the rubber water box. The inlet rigid pipe is fixedly connected to the top of the rubber water box, and the flexible pipe is fixedly connected to the front side of the rubber water box. The outlet rigid pipe is fixedly connected to the other end of the flexible pipe. A stabilizing plate is fixedly fitted onto the surface of the rigid pipe. The rear sides of both the stabilizing plate and the mounting block are fixedly connected to the support plate. A first one-way valve that allows water to enter is fixedly mounted on the inlet rigid pipe, and a second one-way valve that allows water to exit is fixedly mounted on the flexible pipe.
[0007] In a preferred embodiment of this invention, the vibration mechanism includes a paddle, a connecting rod, a contact rod, a spring, and a fixing block. The paddle is fixedly connected to the surface of the reciprocating lead screw. One side of the paddle is in sliding contact with the connecting rod. One end of the connecting rod extends into the interior of the water trough and is fixedly connected to the contact rod. The left end of the contact rod contacts the filter plate. The right side of the connecting rod is fixedly connected to the spring. The right end of the spring is fixedly connected to the fixing block. The bottom of the fixing block is fixedly connected to the processing table.
[0008] As a preferred embodiment of this utility model, a vertical rod is fixedly connected to the top of the processing table, and the lifting plate is slidably sleeved on the surface of the vertical rod.
[0009] In a preferred embodiment of this invention, the top of the processing table is slidably connected to the connecting rod via a T-shaped groove and a T-shaped slider.
[0010] As a preferred embodiment of this invention, a fan is fixedly installed on the top of the processing table.
[0011] As a preferred embodiment of this invention, a baffle is fixedly installed on the top of the processing table, and a water collection box is placed at the bottom of the processing table.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a water spraying mechanism to cool the drill bit at the bottom of the drilling and grooving machine, effectively extending the service life of the drill bit. Compared with manual cooling, it improves safety. The vibration mechanism is used to vibrate the filter plate to ensure that the waste chips fall smoothly into the collection trough on the left, improving the waste chip collection efficiency. It solves the problem that the drill bit temperature rises during grooving in traditional grooving devices, and grooving at high temperatures for a long time will shorten the service life of the drill bit. Manual cooling is also relatively dangerous. This invention achieves the effect of cooling the drill bit with water during drilling and grooving, extending the service life of the drill bit, and collecting the generated waste chips.
[0013] 2. This utility model uses a water spraying mechanism to spray water onto the drill bit at the bottom of the drilling and grooving machine to cool it down, which effectively extends the service life of the drill bit and improves safety compared with manual cooling methods.
[0014] 3. This utility model uses a vibration mechanism to vibrate the filter plate, which effectively prevents waste from accumulating and clogging on its surface, ensuring that the waste falls smoothly into the left collection trough and improving the waste collection efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the water spray mechanism; Figure 3 This is a schematic diagram of the vibration mechanism; Figure 4 for Figure 2 Enlarged view of point A in the middle; Figure 5 This is a partial structural diagram of the present invention.
[0016] In the diagram: 1. Processing table; 2. Support plate; 3. Cylinder; 4. Drilling and grooving machine; 5. Collection tank; 6. Flow tank; 7. Filter plate; 8. Frame; 9. Placement tank; 10. Through hole; 11. Metal-ceramic cutting tool; 12. Motor; 13. Mounting plate; 14. Reciprocating screw; 15. Lifting plate; 16. Rubber water box; 17. Mounting block; 18. Inlet rigid pipe; 19. Flexible hose; 20. Outlet rigid pipe; 21. Stabilizing plate; 22. First check valve; 23. Second check valve; 24. Paddle; 25. Connecting rod; 26. Contact rod; 27. Spring; 28. Fixing block; 29. Vertical rod; 30. Fan; 31. Baffle; 32. Water collection box. Detailed Implementation
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0021] Example 1 Reference Figure 1-5 This is the first embodiment of the present invention, which provides a processing table 1, a support plate 2, a cylinder 3, and a drilling and grooving machine 4. The support plate 2 is fixedly installed on the top of the processing table 1. The top of the cylinder 3 is fixedly connected to the support plate 2, and the telescopic end of the bottom of the cylinder 3 is fixedly connected to the drilling and grooving machine 4. A collection trough 5 and a water trough 6 are provided on the surface of the processing table 1. A filter plate 7 is fixedly connected to the inner wall of the water trough 6. A frame 8 is fixedly installed on the top of the processing table 1. A placement groove 9 is provided on the surface of the frame 8. A through hole 10 is provided on the inner wall of the placement groove 9. A metal-ceramic cutting tool 11 is placed inside the placement groove 9. A water spraying mechanism and a vibration mechanism are provided above the processing table 1. The water spraying mechanism is used to spray water onto the drill bit at the bottom of the drilling and grooving machine 4 to cool it down; The vibration mechanism is used to vibrate the filter plate 7 to prevent waste accumulation and facilitate waste collection.
[0022] Specifically, it achieves the effect of spraying water to cool the drill bit when it is drilling and slotting, extending the service life of the drill bit, and collecting the generated waste chips.
[0023] Furthermore, the water spraying mechanism is used to spray water to cool the drill bit at the bottom of the drilling and grooving machine 4, effectively extending the service life of the drill bit. Compared with manual cooling, it improves safety. The vibration mechanism is used to vibrate the filter plate 7 to ensure that the waste chips fall smoothly into the left collection trough 5, thereby improving the waste chip collection efficiency.
[0024] A fan 30 is fixedly installed on the top of the processing table 1. The fan 30 can blow away the waste residue remaining on the metal ceramic tool 11 and blow the waste residue into the collection tank 5 for collection.
[0025] A baffle 31 is fixedly installed on the top of the processing table 1, and a water collection box 32 is placed at the bottom of the processing table 1. The baffle 31 blocks the waste debris blown by the fan 30 to prevent the waste debris from flying too far and exceeding the range of the collection tank 5. The water collection box 32 collects the water flowing out of the water tank 6.
[0026] Example 2 The second embodiment of this utility model provides a water spraying mechanism including a motor 12, a mounting plate 13, a reciprocating screw 14, a lifting plate 15, a rubber water box 16, a mounting block 17, an inlet rigid pipe 18, a hose 19, and an outlet rigid pipe 20. The motor 12 is fixedly mounted on the top of the mounting plate 13, which is fixedly connected to the right side of the support plate 2. The output end of the motor 12 extends to the bottom of the mounting plate 13 and is fixedly connected to the reciprocating screw 14. The bottom of the reciprocating screw 14 is rotatably connected to the processing table 1 via a bearing. The lifting plate 15 is drively connected to the surface of the reciprocating screw 14. On the other side, the top of the lifting plate 15 contacts the rubber water box 16, the mounting block 17 is fixedly installed on the rear side of the rubber water box 16, the inlet hard pipe 18 is fixedly connected to the top of the rubber water box 16, the hose 19 is fixedly connected to the front side of the rubber water box 16, the outlet hard pipe 20 is fixedly connected to the other end of the hose 19, the surface of the hard pipe is fixedly fitted with a stabilizing plate 21, the rear side of the stabilizing plate 21 and the mounting block 17 are both fixedly connected to the support plate 2, the inlet hard pipe 18 is fixedly installed with a first one-way valve 22 that can only allow water to enter, and the hose 19 is fixedly installed with a second one-way valve 23 that can only allow water to exit.
[0027] Specifically, the water flow is directly sprayed onto the drill bit processing part of the drilling and grooving machine 4, which can cool down the drill bit and effectively extend its service life. Compared with manual cooling methods, this improves safety.
[0028] Furthermore, water is first added to the box through the inlet hard pipe 18. Then, the operator starts the motor 12 through the controller to drive the reciprocating screw 14 to rotate slowly. The reciprocating screw 14 drives the lifting plate 15 to move up and down. When the lifting plate 15 rises, it squeezes the rubber water box 16, increasing the pressure inside the rubber water box 16. The water in the rubber water box 16 is sprayed onto the drill bit of the drilling and grooving machine 4 through the hose 19 and the outlet hard pipe 20. The stabilizing plate 21 can fix the angle of the outlet hard pipe 20. When the lifting plate 15 falls, the rubber water box 16 resets and generates negative pressure. The first one-way valve 22 opens to draw in external air, which can realize intermittent water spraying.
[0029] A vertical rod 29 is fixedly connected to the top of the processing table 1. The lifting plate 15 is slidably sleeved on the surface of the vertical rod 29. When the reciprocating screw 14 drives the lifting plate 15 to move up and down, the vertical rod 29 guides the lifting plate 15 to prevent the lifting plate 15 from deflecting, so that the water spraying mechanism can spray water stably.
[0030] Example 3 The third embodiment of this utility model provides a vibration mechanism including a paddle 24, a connecting rod 25, a contact rod 26, a spring 27, and a fixing block 28. The paddle 24 is fixedly connected to the surface of the reciprocating lead screw 14. One side of the paddle 24 is in sliding contact with the connecting rod 25. One end of the connecting rod 25 extends into the interior of the water tank 6 and is fixedly connected to the contact rod 26. The left end of the contact rod 26 is in contact with the filter plate 7. The right side of the connecting rod 25 is fixedly connected to the spring 27. The right end of the spring 27 is fixedly connected to the fixing block 28. The bottom of the fixing block 28 is fixedly connected to the processing table 1.
[0031] Specifically, the vibration of the filter plate 7 can effectively prevent waste from accumulating and clogging its surface, ensuring that the waste falls smoothly into the left collection tank 5, thus improving the waste collection efficiency.
[0032] Furthermore, when the reciprocating screw 14 rotates, it drives the surface pawl 24 to rotate synchronously. The pawl 24 intermittently contacts the connecting rod 25. When in contact, the pawl 24 pushes the connecting rod 25 to the right. The connecting rod 25 drives the contact rod 26 away from the filter plate 7 and compresses the spring 27. When the pawl 24 disengages from the connecting rod 25, the connecting rod 25 suddenly returns to its original position under the elastic force of the spring 27, causing the contact rod 26 to strike the filter plate 7 and generate vibration.
[0033] The top of the processing table 1 is slidably connected to the connecting rod 25 through a T-shaped groove and a T-shaped slider. When the paddle 24 pushes the connecting rod 25 to the right, the T-shaped slider and the T-shaped groove cooperate to prevent the connecting rod 25 from shifting, ensuring that the spring 27 will not twist under force.
[0034] Working principle: First, water is added to the box through the inlet hard pipe 18. Then, the metal-ceramic cutting tool 11 is placed into the placement slot 9 for positioning. Next, the cylinder 3 and the drilling and grooving machine 4 are started. The cylinder 3 drives the drilling and grooving machine 4 to move downward to drill and groove the metal-ceramic cutting tool 11. Then, the operator starts the motor 12 through the controller to drive the reciprocating screw 14 to rotate slowly. The reciprocating screw 14 drives the lifting plate 15 to move up and down. When the lifting plate 15 rises, it squeezes the rubber water box 16, increasing the pressure inside the rubber water box 16. The water in the rubber water box 16 is sprayed onto the drill bit of the drilling and grooving machine 4 through the hose 19 and the outlet hard pipe 20. The stabilizing plate 21 can fix the angle of the water outlet rigid pipe 20. When the lifting plate 15 descends, the rubber water box 16 resets and generates negative pressure. The first one-way valve 22 opens to draw in external air, which can realize intermittent water spraying. The water flow is directly sprayed onto the drilling part of the drilling and grooving machine 4, which can cool the drill bit of the drilling and grooving machine 4 and effectively extend the service life of the drill bit. Compared with the manual cooling method, it improves safety. Some of the waste generated during processing will fall onto the bottom filter plate 7, and the sprayed water will also fall onto the filter plate 7. The water enters the filter plate 7 and falls into the water flow channel 6, flows outward along the water flow channel 6, and finally falls into the water collection box 32. When the reciprocating screw 14 rotates, it drives the surface plate 24 to rotate synchronously. The plate 24 intermittently contacts the connecting rod 25. When in contact, the plate 24 pushes the connecting rod 25 to the right. The connecting rod 25 drives the contact rod 26 away from the filter plate 7 and compresses the spring 27. When the plate 24 disengages from the connecting rod 25, the connecting rod 25 suddenly returns to its original position under the elastic force of the spring 27, causing the contact rod 26 to impact the filter plate 7 and generate vibration. The vibration of the filter plate 7 can effectively prevent waste debris from accumulating and clogging its surface, ensuring that the waste debris falls smoothly into the left collection trough 5, improving the waste debris collection efficiency. When the reciprocating screw 14 drives the lifting... When the plate 15 moves up and down, the vertical rod 29 guides the lifting plate 15 to prevent it from deflecting, so that the water spraying mechanism can spray water stably. When the lever 24 pushes the connecting rod 25 to the right, the T-shaped slider and the T-shaped groove cooperate to prevent the connecting rod 25 from shifting, ensuring that the spring 27 will not be twisted under force. The fan 30 can blow away the waste residue remaining on the metal ceramic knife 11 and blow the waste residue into the collection tank 5 for collection. The baffle 31 blocks the waste residue blown up by the fan 30 to prevent the waste residue from flying too far and exceeding the range of the collection tank 5. The water collection box 32 collects the water flowing out of the water tank 6.
[0035] In summary, by combining the water spraying mechanism and the vibration mechanism, the drill bit can be cooled by spraying water during drilling and grooving operations, thus extending its service life and collecting the generated waste chips.
[0036] The cylinders, drilling and grooving machines, and motors used in this application can be additionally equipped with protective measures that are common knowledge in this technical field under different usage environments. These measures include, but are not limited to, the following: protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing. These are common technical means used by those skilled in the art.
[0037] It should be noted that (cylinder, drilling and grooving machine, motor, reciprocating lead screw, spring, metal ceramic cutting tool, rubber water box, one-way valve and fan) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are all common knowledge in the art, and therefore will not be described in detail in this application document.
[0038] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0039] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0040] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A surface grooving device for metal-ceramic cutting tools, characterized in that: The system includes a processing table (1), a support plate (2), a cylinder (3), and a drilling and grooving machine (4). The support plate (2) is fixedly installed on the top of the processing table (1). The top of the cylinder (3) is fixedly connected to the support plate (2), and the telescopic end of the bottom of the cylinder (3) is fixedly connected to the drilling and grooving machine (4). The surface of the processing table (1) is provided with a collection trough (5) and a water trough (6). The inner wall of the water trough (6) is fixedly connected with a filter plate (7). The top of the processing table (1) is fixedly installed with a frame (8). The surface of the frame (8) is provided with a placement trough (9). The inner wall of the placement trough (9) is provided with a through hole (10). The inside of the placement trough (9) is provided with a metal-ceramic cutting tool (11). A water spraying mechanism and a vibration mechanism are provided above the processing table (1). The water spraying mechanism is used to spray water to cool the drill bit at the bottom of the drilling and grooving machine (4); The vibration mechanism is used to vibrate the filter plate (7) to prevent waste from accumulating and to facilitate the collection of waste.
2. The surface grooving device for metal-ceramic cutting tools according to claim 1, characterized in that: The water spraying mechanism includes a motor (12), a mounting plate (13), a reciprocating screw (14), a lifting plate (15), a rubber water box (16), a mounting block (17), an inlet hard pipe (18), a hose (19), and an outlet hard pipe (20). The motor (12) is fixedly mounted on the top of the mounting plate (13), and the mounting plate (13) is fixedly connected to the right side of the support plate (2). The output end of the bottom of the motor (12) extends to the bottom of the mounting plate (13) and is fixedly connected to the reciprocating screw (14). The bottom of the reciprocating screw (14) is rotatably connected to the processing table (1) through a bearing. The lifting plate (15) is drivenly connected to the surface of the reciprocating screw (14). 5) The top of the water inlet pipe (16) is in contact with the rubber water box (16). The mounting block (17) is fixedly installed on the rear side of the rubber water box (16). The water inlet hard pipe (18) is fixedly connected to the top of the rubber water box (16). The hose (19) is fixedly connected to the front side of the rubber water box (16). The water outlet hard pipe (20) is fixedly connected to the other end of the hose (19). The surface of the hard pipe is fixedly fitted with a stabilizing plate (21). The rear side of the stabilizing plate (21) and the mounting block (17) are both fixedly connected to the support plate (2). The water inlet hard pipe (18) is fixedly installed with a first one-way valve (22) that can only allow water to enter. The hose (19) is fixedly installed with a second one-way valve (23) that can only allow water to exit.
3. The surface grooving device for metal-ceramic cutting tools according to claim 2, characterized in that: The vibration mechanism includes a paddle (24), a connecting rod (25), a contact rod (26), a spring (27), and a fixing block (28). The paddle (24) is fixedly connected to the surface of the reciprocating lead screw (14). One side of the paddle (24) is in sliding contact with the connecting rod (25). One end of the connecting rod (25) extends into the interior of the water tank (6) and is fixedly connected to the contact rod (26). The left end of the contact rod (26) is in contact with the filter plate (7). The right side of the connecting rod (25) is fixedly connected to the spring (27). The right end of the spring (27) is fixedly connected to the fixing block (28). The bottom of the fixing block (28) is fixedly connected to the processing table (1).
4. The surface grooving device for metal-ceramic cutting tools according to claim 3, characterized in that: A vertical rod (29) is fixedly connected to the top of the processing table (1), and the lifting plate (15) is slidably sleeved on the surface of the vertical rod (29).
5. The surface grooving device for metal-ceramic cutting tools according to claim 4, characterized in that: The top of the processing table (1) is slidably connected to the connecting rod (25) via a T-shaped groove and a T-shaped slider.
6. The surface grooving device for metal-ceramic cutting tools according to claim 5, characterized in that: A fan (30) is fixedly installed on the top of the processing table (1).
7. The surface grooving device for a metal-ceramic cutting tool according to claim 6, characterized in that: A baffle (31) is fixedly installed on the top of the processing table (1), and a water collection box (32) is placed at the bottom of the processing table (1).