Cutting tool with cooling device

By incorporating a cutting fluid delivery pipe and a distribution pipe within the cutting tool, all-around cooling of the insert is achieved. Furthermore, the tool body height is adjusted via an automatic adjustment component, thus resolving the issues of poor cooling performance and inconvenient tool body height adjustment in existing technologies. This improves tool life and production efficiency.

CN223946828UActive Publication Date: 2026-02-27ZHEJIANG SULING PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520019850.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-27
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing cutting tool cooling devices can only cool the tip of the tool, resulting in poor cooling performance. Furthermore, shims need to be manually added or replaced when adjusting the tool height, leading to low production efficiency.

Method used

A cutting tool with a built-in cooling device was designed. By setting a cutting fluid delivery pipe and a distribution pipe in the blade groove, it can achieve all-round cooling of the top and bottom of the blade. The tool body height can be automatically adjusted by the adjustment component, reducing manual intervention.

Benefits of technology

It improves the cooling effect of the cutting blade, extends its service life, reduces dimensional errors caused by thermal deformation, ensures machining accuracy and quality, and improves production efficiency and machining flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting tool with a cooling device, which relates to the technical field of cutting tools and comprises a tool body, one side of the tool body is fixedly connected with a tool bit, and a cooling component is arranged in the tool bit. Cutting fluid is sprayed out from the nozzle to cool the top position of the blade, and meanwhile, the cutting fluid enters the cooling groove, so that the effect of cooling the bottom of the blade is achieved, the cooling effect on the blade is further improved, abrasion and deformation of the blade caused by high temperature are reduced, the service life of the blade is prolonged, and the production efficiency is improved. Meanwhile, size errors caused by thermal deformation are effectively prevented, the machining precision and the workpiece quality are ensured, a worker rotates a square handle to drive a threaded rod to rotate, a supporting block moves up and down, then the overall height of the cutter body is adjusted, the process of manually adding or replacing a gasket is avoided, and the machining efficiency is improved. Downtime and intervention of operators are remarkably reduced, production efficiency is improved, and machining flexibility and adaptability are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting tool technical field, concretely is a cutting tool with cooling device. BACKGROUND

[0002] When cutting workpieces, the cutting tool will generate a large amount of heat, in order to reduce the cutting temperature, improve the durability and machining accuracy of the tool, cutting fluid is often used to cool.

[0003] The prior art (publication number: CN219379006 U) discloses a cutting tool with a cooling device, which limits the direction of the cooling liquid spray outlet, so that the cutting fluid can be fully sprayed into the cutting area, thereby removing a large amount of cutting heat, reducing the cutting temperature, and improving the durability of the tool. At the same time, it also reduces the thermal expansion of the workpiece and the tool, and improves the machining accuracy. The channels for conveying cutting fluid are located inside the tool body and the tool head, avoiding the installation of a cooling device outside the cutting tool and avoiding the complexity of the external structure of the cutting tool. At the same time, the cutting fluid inside the tool head and the tool body can be cooled, thereby stabilizing the overall temperature of the cutting tool and improving the machining accuracy.

[0004] However, the above technical solution still has certain defects. The device can only cool the top end of the tool, so the cooling effect of the cutting blade is not good, and it lacks certain applicability. At the same time, when the height of the tool body needs to be adjusted, it is usually manually added or replaced with shims to adjust, which wastes a lot of time and reduces production efficiency. Therefore, a cutting tool with a cooling device is proposed. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a cutting tool with a cooling device to solve the technical problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting tool with a cooling device, comprising a tool body, the tool body is fixedly connected with a tool head on one side, the tool head is internally provided with a cooling assembly, and the tool body is internally provided with an adjusting assembly;

[0007] The cooling assembly comprises a cutting fluid conveying pipe arranged in the tool body, one end of the cutting fluid conveying pipe extends into the tool head, a blade groove is formed on the surface of the tool head, a shunt pipe is connected to one side of the cutting fluid conveying pipe, and a plurality of cooling grooves are formed on the blade groove;

[0008] The adjusting assembly comprises two groups of supporting blocks slidably connected to the inside of the cutter body, the inside of the two groups of supporting blocks is slidably connected with an inserting block, the bottom end of the inserting block is welded with a fixing block, the inside of the fixing block is slidably connected with an inclined block, the end of the inclined block away from the fixing block is welded with an L-shaped connecting plate, the end of the L-shaped connecting plate away from the inclined block is welded with a threaded sleeve, and the center of the threaded sleeve is rotationally connected with a threaded rod.

[0009] As a cutting tool with a cooling device, the blade groove is provided with a blade, and the blade is fixedly connected with the cutter head through bolts.

[0010] As a cutting tool with a cooling device, the cutting fluid conveying pipe is provided with a nozzle at the end away from the cutter body, and the nozzle is opposite to the top end of the blade.

[0011] As a cutting tool with a cooling device, the shunt pipe extends to the bottom end of the blade groove at the end away from the cutting fluid conveying pipe.

[0012] As a cutting tool with a cooling device, the inside of the supporting block is provided with an inserting slot matching the inserting block, and the inside of the fixing block is provided with an inclined slot matching the inclined block.

[0013] As a cutting tool with a cooling device, the end of the threaded rod is welded with a circular shaft, and the circular shaft is rotationally connected with the cutter body.

[0014] As a cutting tool with a cooling device, the end of the threaded rod away from the circular shaft penetrates to one side of the cutter body and is fixedly connected with a square handle.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] The cutting fluid is sprayed from the nozzle to cool the top position of the blade, and the cutting fluid flows into the shunt pipe and then into the cooling tank, thereby achieving the effect of cooling the bottom of the blade, further improving the cooling effect of the blade, reducing the wear and deformation of the blade due to high temperature, prolonging the service life of the blade, effectively preventing size errors caused by thermal deformation, ensuring machining precision and workpiece quality, and avoiding the process of manually adding or replacing shims, significantly reducing downtime and operator intervention, improving production efficiency, and enhancing the flexibility and adaptability of machining. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole assembly perspective view of the utility model;

[0018] Figure 2 It is the inside perspective view of the utility model's cutter body;

[0019] Figure 3 It is the cooling assembly perspective view of the utility model;

[0020] Figure 4 It is the adjusting assembly perspective view of the utility model;

[0021] Figure 5 It is the support block partial section view of the utility model.

[0022] In the drawing: 100, cutter body; 110, cutter head; 111, blade slot; 120, blade;

[0023] 200, cooling assembly; 210, cutting fluid delivery pipe; 220, nozzle; 230, shunt pipe; 240, cooling groove;

[0024] 300, adjusting assembly; 310, support block; 320, plug; 321, slot; 330, fixed block; 340, inclined block; 341, inclined slot; 350, L-shaped connecting plate; 360, threaded sleeve; 370, threaded rod; 380, round shaft; 390, square handle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0026] The embodiments will be described below according to the overall structure of the utility model.

[0027] A cutting tool with a cooling device, as shown in the figure, comprises a cutter body 100, a cutter head 110 fixedly connected to one side of the cutter body 100, a cooling assembly 200 arranged inside the cutter head 110, and an adjusting assembly 300 slidingly connected inside the cutter body 100. Figures 1-5

[0028] The cooling assembly 200 comprises a cutting fluid delivery pipe 210 arranged inside the cutter body 100, the cutting fluid delivery pipe 210 extending to the inside of the cutter head 110 at one end, a blade slot 111 formed on the surface of the cutter head 110, a shunt pipe 230 connected to one side of the cutting fluid delivery pipe 210, and a plurality of cooling grooves 240 formed on the blade slot 111.

[0029] ​The adjusting assembly 300 comprises two groups of supporting blocks 310 slidably connected in the cutter body 100, the two groups of supporting blocks 310 are slidably connected with the inserting blocks 320, the inserting blocks 320 are welded with the fixing blocks 330 at the bottom ends, the fixing blocks 330 are slidably connected with the inclined blocks 340, the inclined blocks 340 are welded with the L-shaped connecting plates 350 at the ends away from the fixing blocks 330, the L-shaped connecting plates 350 are welded with the threaded sleeves 360 at the ends away from the inclined blocks 340, and the threaded sleeves 360 are rotationally connected with the threaded rods 370 at the centers.

[0030] When the blade 120 is used to cut the workpiece, the cutting fluid flows through the cutting fluid conveying pipe 210, and the cutting fluid is sprayed out through the spray port 220 to cool the top position of the blade 120. When the cutting fluid flows, part of the cutting fluid enters the shunt pipe 230 and then enters the cooling tank 240. The setting of the cooling tank 240 can enhance the friction between the blade 120 and the cutter head 110, prevent the blade from deviating during machining, and cool the bottom of the blade 120. The cooling effect of the blade 120 is further improved, the wear and deformation of the blade 120 caused by high temperature are reduced, the service life of the blade 120 is prolonged, the dimensional error caused by thermal deformation is effectively prevented, the machining precision and the quality of the workpiece are ensured, and the overall height of the cutter body 100 can be adjusted to cut at different height positions. The worker rotates the square handle 390 to drive the threaded rod 370 to rotate, so that the threaded rod 370 drives the threaded sleeve 360 to move, the threaded sleeve 360 drives the L-shaped connecting plate 350 and the inclined block 340 to move synchronously, the inclined block 340 is inserted into the inclined groove 341 in the fixing block 330, and then the fixing block 330 drives the inserting block 320 to move, so that the inserting block 320 moves to the inserting groove 321 to move the supporting block 310 up and down, and the overall height of the cutter body 100 is adjusted. The process of manually adding or replacing the gasket is avoided, the downtime and the intervention of the operator are significantly reduced, the production efficiency is improved, and the flexibility and adaptability of machining are enhanced.

[0031] Please refer to Figures 1 to 3 The blade 120 is installed on the blade groove 111 and is fixedly connected with the cutter head 110 through bolts. The end of the cutting fluid conveying pipe 210 away from the cutter body 100 is provided with the spray port 220, and the spray port 220 is opposite to the top end of the blade 120.

[0032] The blade 120 can be quickly installed and fixed through the bolts, and the spray port 220 is arranged to cool and cool the blade 120.

[0033] Please refer to Figure 3 The end of the shunt pipe 230 away from the cutting fluid conveying pipe 210 extends to the bottom end of the blade groove 111.

[0034] By setting one end of the cutting fluid delivery pipe 210 at the bottom end of the blade groove 111, the cutting fluid can be conveniently delivered into the cooling groove 240.

[0035] Please refer to Figure 4 and Figure 5 The support block 310 is internally provided with an insertion groove 321 matching the insertion block 320, the fixing block 330 is internally provided with an inclined groove 341 matching the inclined block 340, one end of the threaded rod 370 is welded with a circular shaft 380, the circular shaft 380 is rotationally connected with the tool body 100, and the end of the threaded rod 370 away from the circular shaft 380 penetrates through one side of the tool body 100 and is fixedly connected with a square handle 390.

[0036] Through the cooperation of the insertion block 320 and the insertion groove 321 and the cooperation of the inclined block 340 and the inclined groove 341, the height of the support block 310 can be effectively adjusted, and through the setting of the circular shaft 380, the threaded rod 370 can be better prevented from moving during rotation.

[0037] In use, the cutting fluid is sprayed out through the spray port 220 to cool the top position of the blade 120, and the cutting fluid flows into the inside of the shunt pipe 230 and then into the cooling groove 240 from the inside of the shunt pipe 230. Through the setting of the cooling groove 240, the friction between the blade 120 and the tool head 110 can be enhanced to prevent the blade from deviating during machining, and the bottom of the blade 120 can also be cooled and cooled, further improving the cooling effect of the blade 120, reducing the wear and deformation of the blade 120 due to high temperature, thereby prolonging the service life of the blade 120, effectively preventing dimensional errors caused by thermal deformation, and ensuring machining precision and workpiece quality. When the overall height of the tool body 100 needs to be adjusted for cutting at different height positions, the staff rotates the square handle 390 to drive the threaded rod 370 to rotate, so that the support block 310 moves up and down, thereby adjusting the overall height of the tool body 100, avoiding the process of manually adding or replacing shims, significantly reducing downtime and operator intervention, improving production efficiency, and enhancing the flexibility and adaptability of machining. The parts not involved in the device are the same as or can be realized by the existing technology.

[0038] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the application, and are not intended to limit the application. The specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.

Claims

1. A cutting tool with integrated cooling, comprising a tool body (100), characterized in that: The cutter body (100) is fixedly connected with a cutter head (110) on one side, the cutter head (110) is internally provided with a cooling assembly (200), and the cutter body (100) is slidably connected with an adjusting assembly (300); The cooling assembly (200) comprises a cutting fluid delivery pipe (210) arranged in the cutter body (100), one end of the cutting fluid delivery pipe (210) extends into the cutter head (110), the cutter head (110) is provided with a blade groove (111) on the surface, the cutting fluid delivery pipe (210) is connected with a shunt pipe (230) on one side, and a plurality of cooling grooves (240) are arranged on the blade groove (111). The adjusting assembly (300) comprises two groups of support blocks (310) slidably connected in the cutter body (100), the two groups of support blocks (310) are slidably connected with an insertion block (320) in the inside, the insertion block (320) is welded with a fixed block (330) at the bottom, the fixed block (330) is slidably connected with an inclined block (340) in the inside, the inclined block (340) is welded with an L-shaped connecting plate (350) at the end away from the fixed block (330), the L-shaped connecting plate (350) is welded with a threaded sleeve (360) at the end away from the inclined block (340), and the threaded sleeve (360) is rotatably connected with a threaded rod (370) at the center.

2. A cutting tool with a built-on cooling device according to claim 1, characterized in that: The blade groove (111) is provided with a blade (120), and the blade (120) is fixedly connected with the cutter head (110) through bolts.

3. A cutting tool with integral coolant supply according to claim 1 wherein: The cutting fluid delivery pipe (210) is provided with a nozzle (220) at the end away from the cutter body (100), and the nozzle (220) is opposite to the top end of the blade (120).

4. The self-cooled cutting tool of claim 1 wherein: The shunt pipe (230) extends to the bottom end of the blade groove (111) at the end away from the cutting fluid delivery pipe (210).

5. The self-cooled cutting tool according to claim 1, wherein: The support block (310) is internally provided with an insertion groove (321) matched with the insertion block (320), and the fixed block (330) is internally provided with an inclined groove (341) matched with the inclined block (340).

6. The self-cooled cutting tool of claim 1 wherein: The threaded rod (370) is welded with a circular shaft (380) at one end, and the circular shaft (380) is rotatably connected with the cutter body (100).

7. The self-cooled cutting tool of claim 1 wherein: The threaded rod (370) penetrates through to one side of the cutter body (100) at the end away from the circular shaft (380) and is fixedly connected with a square handle (390). The threaded rod (370) penetrates through to one side of the cutter body (100) at the end away from the circular shaft (380) and is fixedly connected with a square handle (390).

Citation Information

Patent Citations

  • Cutting tool with cooling device

    CN219379006U