Metal ceramic cutter easy to remove chips and cool
By introducing tree-shaped cooling grooves and baffle block designs into cermet cutting tools, combined with titanium-based materials and prismatic cutting edges, the heat dissipation problem of cermet cutting tools during high-speed cutting or machining of high-hardness materials is solved, achieving easy chip removal and easy cooling, and extending the tool's service life.
Patent Information
- Application Number
- CN202520549178.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing cermet cutting tools have a slow heat dissipation rate when cutting at high speeds or machining high-hardness materials, which leads to an increase in tool temperature and affects cutting performance and service life.
It adopts a design with multiple tree-shaped cooling grooves and turbulence blocks, combined with titanium-based material and prismatic cutting edge, to enhance the cooling effect by creating turbulence with coolant, and to quickly discharge chips through the drainage groove.
It improves the cooling efficiency of the cutting tool, reduces the temperature of the cutting tool and the workpiece, extends the tool's service life, and facilitates chip removal.
Smart Images

Figure CN223902944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ceramic cutter technical field, especially easy to remove the metal ceramic cutter of easy cooling. BACKGROUND
[0002] Metal ceramic cutter is used for turning processing, cutter simple structure, a variety of, can choose different cutter shape and angle according to different processing requirements, in practical application, metal ceramic cutter usually needs the following technologies:
[0003] 1, handle, for connecting cutter to the spindle or tool holder of machine tool;
[0004] 2, cutting edge, is the part of cutter directly cutting;
[0005] At present, the existing metal ceramic cutter (such as patent announcement number: CN222307395U), discloses metal ceramic cutter, through the rotation of the cutter head around the rotation shaft, and through the movement of the first stud in the arc-shaped sliding groove, the upper clamping plate and the lower clamping plate clamp the adjusting block fixedly, and the first stud in the arc-shaped sliding groove can abut the cutter head, which can adjust the cutter head and improve the position accuracy of the cutter head, and reduce the probability of cutter head movement in the processing process.
[0006] The heat conduction performance of single material is limited, and a large amount of heat will be generated in the cutting area when high-speed cutting or processing high-hardness materials, due to the slow heat dissipation speed of the integral cutter, the temperature of the cutter rises quickly, thereby affecting the cutting performance and service life of the cutter. INVENTION CONTENTS
[0007] In view of the deficiencies of the prior art, the utility model provides a metal ceramic cutter easy to remove and easy to cool, which solves the technical problem that the heat conduction performance of single material is limited, a large amount of heat is generated in the cutting area when high-speed cutting or processing high-hardness materials, due to the slow heat dissipation speed of the integral cutter, the temperature of the cutter rises quickly, thereby affecting the cutting performance and service life of the cutter.
[0008] To achieve the above purpose, the utility model realizes the following technical scheme:
[0009] A metal ceramic cutter easy to remove and easy to cool, comprising a cutter body, a plurality of tree-shaped cooling grooves for conveying cooling liquid are formed in the inner side of the cutter body, at least two turbulence blocks are fixedly installed in the interior of each tree-shaped cooling groove, and a flow discharge groove is formed in the interior of the cutter body.
[0010] Preferably, at least two clamping plates are fixedly installed in the interior of the cutter body, and two inclined and symmetrical flow resistance plates are fixedly installed in the interior of the clamping plate.
[0011] The tool body is a titanium base material;
[0012] The end of the tool body is a prismatic design, and the two sides of the end of the tool body are outwardly convex.
[0013] Preferably, each of the turbulence blocks is staggered in the interior of the tree-shaped cooling groove, and the top end of each of the turbulence blocks is arc-shaped.
[0014] The end of each of the tree-shaped cooling grooves is connected with the drainage groove in a through manner, and the cooling liquid enters from the interior of the tree-shaped cooling groove.
[0015] Compared with the prior art, the tool body has the following beneficial effects.
[0016] In the tool body, the cooling liquid flows in the interior of the tree-shaped cooling groove, cools the tool body itself, and the multiple turbulence blocks are arranged to form turbulent flow of the cooling liquid in the interior of the tree-shaped cooling groove, enhance the cooling effect, and help to reduce the temperature of the tool and the workpiece.
[0017] In the tool body, the two sides of the end of the tool body are outwardly convex, the prismatic design of the cutting edge has multiple cutting edges and angles, in the cutting process, the cutting chips are divided into smaller fragments, the cutting chips are preliminarily broken in the forming process, the length and width of the cutting chips are reduced, the cutting chips are more easily curled and discharged, the titanium base material can obtain high hardness after special treatment, the cutting edge sharpness can be maintained, the resistance to wear in the cutting process is strong, and the service life of the tool is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0018] The above description is only a summary of the technical scheme of the tool body, in order to more clearly understand the technical means of the tool body, and the tool body can be implemented according to the content of the description, and the following preferred embodiments of the tool body are described in detail with reference to the drawings.
[0019] Figure 1 It is a structure diagram of the tool body of the tool body.
[0020] Figure 2 It is a front view of the tool body of the tool body.
[0021] Figure 3 It is a sectional view of the tool body of the tool body.
[0022] Figure 4 It is an enlarged structure diagram of A of the tool body. Figure 3
[0023] In the drawing: 11, tool body; 12, tree-shaped cooling groove; 13, turbulence block; 14, clamping plate; 15, baffle; 16, drainage groove. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiment of the application effectively solves the technical problem of limited heat conduction performance of single material, and the cutting area generates a large amount of heat when high-speed cutting or machining high-hardness material, the temperature of the tool rises rapidly due to the slow heat dissipation speed of the integral tool, and the cutting performance and service life of the tool are affected, the cooling liquid flows in the internal part of the tree-shaped cooling groove, the tool body is cooled at the same time, a plurality of turbulence blocks are arranged, the cooling liquid forms turbulent flow in the internal part of the tree-shaped cooling groove, the cooling effect is enhanced, and the temperature of the tool and the workpiece is reduced.
[0025] Embodiment
[0026] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the application effectively solves the technical problem of limited heat conduction performance of single material, and the cutting area generates a large amount of heat when high-speed cutting or machining high-hardness material, the temperature of the tool rises rapidly due to the slow heat dissipation speed of the integral tool, and the cutting performance and service life of the tool are affected, the overall idea is as follows:
[0027] In view of the problems in the prior art, the utility model provides a metal ceramic tool easy to remove chips and easy to cool, which comprises a tool body 11, a plurality of tree-shaped cooling grooves 12 for conveying cooling liquid are formed in the inner side of the tool body 11, at least two turbulence blocks 13 are fixedly installed in the internal part of each tree-shaped cooling groove 12, and a drainage groove 16 is formed in the internal part of the tool body 11.
[0028] At least two clamping plates 14 are fixedly installed in the internal part of the tool body 11, two inclined and symmetrical resistance plates 15 are fixedly installed in the internal part of the clamping plate 14, the two resistance plates 15 are designed to be symmetrical, the channel in the internal part of the tree-shaped cooling groove 12 is narrowed, the flow speed of the liquid in the internal part of the tree-shaped cooling groove 12 is increased, the increase of the flow speed generates greater impact force, the cooling liquid can generate stronger thrust on the chips on both sides of the tool body 11 through the drainage groove 16.
[0029] The tool body 11 is a titanium-based material, which is manufactured by using a sintering process, and the titanium-based material can obtain very high hardness after special treatment, so that the tool body 11 can maintain good sharpness of the cutting edge and has strong resistance to wear during the cutting process, thereby prolonging the service life of the tool.
[0030] The end of the tool body 11 is designed in a prismatic shape, and the two sides of the end of the tool body 11 are outwardly convex, the prismatic cutting edge has multiple cutting edges and angles, and in the cutting process, the cutting chips can be divided into small fragments, the cutting chips can be preliminarily broken in the forming process, the length and width of the cutting chips are reduced, and the cutting chips are more easily curled and discharged;
[0031] Each turbulence block 13 is staggered in the interior of the tree-shaped cooling groove 12, the top end of each turbulence block 13 is designed in an arc shape, the cooling liquid flows in the interior of the tree-shaped cooling groove 12, the tool body 11 is cooled, multiple turbulence blocks 13 are arranged, the cooling liquid in the tree-shaped cooling groove 12 forms a turbulent flow, the cooling effect is enhanced, the temperature of the tool and the workpiece is reduced, multiple tree-shaped cooling grooves 12 are arranged on the two sides of the tool body 11, and the tool body 11 can be quickly cooled.
[0032] The end of each tree-shaped cooling groove 12 is connected with the drainage groove 16 in a penetrating manner, the cooling liquid enters from the interior of the tree-shaped cooling groove 12 and is discharged through the drainage groove 16, and the cooling liquid discharged from the drainage groove 16 flushes the two sides of the tool body 11.
[0033] Working principle:
[0034] In the first step, the tool body 11 is made of a titanium-based material and manufactured through a sintering process, has high hardness after special treatment, can maintain sharpness of the cutting edge, enhances the wear resistance in the cutting process, and prolongs the service life, at least two clamping plates 14 are fixedly arranged in the tool body 11, two symmetrical flow resistance plates 15 are arranged in the clamping plate 14, the interior channel of the tree-shaped cooling groove 12 is narrowed through the symmetrical design, the flow rate of the cooling liquid is increased, the impact force is improved, and when the cooling liquid is discharged through the drainage groove 16, stronger thrust is generated on the cutting chips on the two sides of the tool body 11.
[0035] In the second step, the end of the tool body 11 is designed in a prismatic shape, the two sides are outwardly convex, the cutting chips are divided into small fragments through multiple cutting angles of the prismatic cutting edge in the cutting process, the cutting chips are preliminarily broken, and the cutting chips are curled and discharged, the turbulence blocks 13 with arc-shaped top ends are staggered in each tree-shaped cooling groove 12, the cooling liquid forms a turbulent flow when flowing, the cooling effect on the tool body 11 is enhanced, the temperature of the tool and the workpiece is reduced, multiple tree-shaped cooling grooves 12 are arranged on the two sides of the tool body 11, the tool body 11 can be quickly cooled, the ends of all the tree-shaped cooling grooves 12 are connected with the drainage groove 16 in a penetrating manner, the cooling liquid flows into the tree-shaped cooling groove 12 and is discharged through the drainage groove 16, and the two sides of the tool body 11 are flushed.
[0036] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A cermets cutting tool with easy chip removal and easy cooling, comprising a tool body (11), characterized in that, The inner side of the cutter body (11) is provided with a plurality of tree-shaped cooling grooves (12) for conveying cooling liquid, and at least two turbulence blocks (13) are fixedly installed in each tree-shaped cooling groove (12).
2. A cermets cutting tool with easy chip removal and easy cooling according to claim 1, characterized in that The inner side of the cutter body (11) is fixedly installed with at least two clamping plates (14), and the inner side of the clamping plate (14) is fixedly installed with two inclined and symmetrical flow resistance plates (15).
3. A cermets cutting tool with easy chip removal and easy cooling according to claim 1, characterized in that, The cutter body (11) is made of titanium-based material.
4. A cermets cutting tool with easy chip removal and easy cooling according to claim 1, characterized in that, The end of the cutter body (11) is designed in a prismatic shape, and the two sides of the end of the cutter body (11) are outwardly protruding.
5. A cermets cutting tool with easy chip removal and easy cooling according to claim 1, characterized in that, Each of the turbulence blocks (13) is installed in an interleaved manner in the tree-shaped cooling groove (12), and the top end of each turbulence block (13) is designed in an arc shape.
6. A cermets cutting tool with easy chip removal and easy cooling according to claim 1, characterized in that, The end of each tree-shaped cooling groove (12) is connected with the flow discharge groove (16) in a penetrating manner, and the cooling liquid enters from the inside of the tree-shaped cooling groove (12).
Citation Information
Patent Citations
Metal ceramic cutter
CN222307395U