Machine tool cutting blade capable of being rapidly cooled

By designing the structures such as the flow channel and the spray head on the cutting insert for machine tools, the effective transportation and spraying of coolant is achieved, and the problem of poor cooling efficiency of the cutting insert in the prior art is solved, and the service life and processing efficiency of the insert are improved.

CN222679565UActive Publication Date: 2025-03-28JINHE DIAMOND TOOL (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421402515.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-28
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The cooling and cooling effect of the cutting insert for existing machine tools is poor, resulting in the tool body becoming brittle and easy to break.

Method used

A structure including a cutting head, insertion block, liquid inlet tube, flow guide groove, limit groove, positioning column, threaded hole and cutting insert is designed. The cooling liquid is transported to the interior and surface of the blade through the flow guide groove and the liquid inlet tube, and the cooling effect is accelerated by the spray head.

Benefits of technology

It realizes rapid cooling and cooling of the cutting insert, preventing breakage due to high temperatures, and at the same time facilitates rapid disassembly and assembly of the insert, avoiding the blade shaking.

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Abstract

The utility model relates to the technical field of machining, and discloses a quickly-cooled cutting blade for a machine tool, which comprises a tool bit, an insertion block is fixedly mounted at one end of the tool bit, a liquid inlet pipe is fixedly mounted on one side of the tool bit, a flow guide groove is formed in the tool bit, a limiting groove is fixedly mounted on the upper surface of the tool bit, and the liquid inlet pipe is fixedly mounted in the limiting groove. A positioning column is fixedly installed on the inner bottom wall of the limiting groove, and a first threaded hole is formed in one side of the positioning column. According to the rapidly-cooled cutting blade for the machine tool, through cooperative arrangement of a first liquid outlet seat, a second liquid outlet seat, a spraying head, a liquid inlet pipe and a flow guide groove, when the rapidly-cooled cutting blade is used, cooling liquid is conveyed to the flow guide groove through the liquid inlet pipe, and then the cooling liquid is conveyed into the cutting blade through the first liquid outlet seat for cooling; and then the surface of the cutting blade is cooled through a second liquid outlet seat and a spraying head, so that the effect of rapidly cooling the cutting blade is achieved, and the blade is effectively prevented from being broken due to high temperature.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a cutting blade for a machine tool which can be cooled quickly. Background Art

[0002] Machine tools are devices for processing mechanical parts in modern mechanical manufacturing. The cutting blades used in machine tools are tools used to cut metal materials during the mechanical processing of metal materials by machine tools.

[0003] The existing machine tool cutting blades have poor cooling effect. When cutting a workpiece, the cutting edge rubs violently against the object, the local temperature rises, and the blade becomes brittle and easily breaks. Therefore, the utility model provides a machine tool cutting blade that can be cooled quickly. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a cutting blade for a machine tool that can be cooled quickly, solving the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model provides the following technical solutions: a cutting blade for machine tools that can be quickly cooled, comprising a cutter head, an insert block is fixedly installed at one end of the cutter head, a liquid inlet pipe is fixedly installed at one side of the cutter head, a guide groove is provided inside the cutter head, a limiting groove is fixedly installed on the upper surface of the cutter head, a positioning column is fixedly installed on the bottom wall of the limiting groove, a first threaded hole is provided on one side of the positioning column, a fastening bolt is threadedly connected to the internal thread of the first threaded hole, a cutting blade is threadedly connected to the surface of the fastening bolt through a second threaded hole, and a liquid guide groove is provided inside the cutting blade.

[0008] Preferably, the bottom wall of the limiting groove is provided with a first liquid outlet seat.

[0009] Preferably, a second liquid outlet seat is provided on the upper surface of the cutter head, and a spray head is plugged into the surface of the second liquid outlet seat.

[0010] Preferably, a knife handle is sleeved on the surface of the insert block.

[0011] Preferably, a mounting groove is provided inside the insert block, a spring is provided inside the mounting groove, and a clamping block is installed at one end of the spring.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a cutting blade for a machine tool that can be cooled quickly, which has the following beneficial effects:

[0014] The cutting blade for machine tools that can be quickly cooled is arranged through the matching arrangement of the limiting groove, the positioning column, the first threaded hole, the fastening bolt, the second threaded hole and the cutting blade. When in use, the positioning hole on the cutting blade is inserted into the positioning column, and then the fastening bolt is screwed into the first threaded hole and the second threaded hole for fixing, thereby facilitating the rapid disassembly and assembly of the cutting blade and effectively preventing the blade from shaking. The first liquid outlet seat, the second liquid outlet seat, the spray head, the liquid inlet pipe and the guide groove are matched. When in use, the coolant is transported to the guide groove through the liquid inlet pipe, and then the coolant is transported into the interior of the cutting blade through the first liquid outlet seat for cooling, and then the surface of the cutting blade is cooled through the second liquid outlet seat and the spray head, thereby playing a role in rapidly cooling the cutting blade and effectively preventing the blade from breaking due to high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a structural breakdown diagram of the utility model;

[0017] Figure 3 It is a cross-sectional view of the structure of the utility model.

[0018] In the figure: 1, cutter head 2, insert block 3, liquid inlet pipe 4, guide groove 5, limit groove 6, positioning column 7, first threaded hole 8, fastening bolt 9, second threaded hole 10, cutting blade 11, first liquid outlet seat 12, second liquid outlet seat 13, spray head 14, tool handle 15, mounting groove 16, spring 17, clamping block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3The utility model provides a technical solution: it includes a cutter head 1, which is characterized in that: an insert block 2 is fixedly installed at one end of the cutter head 1, a liquid inlet pipe 3 is fixedly installed at one side of the cutter head 1, a guide groove 4 is opened inside the cutter head 1, a limiting groove 5 is fixedly installed on the upper surface of the cutter head 1, a positioning column 6 is fixedly installed on the bottom wall of the limiting groove 5, a first threaded hole 7 is opened on one side of the positioning column 6, a fastening bolt 8 is threadedly connected to the internal thread of the first threaded hole 7, and a cutting blade 10 is threadedly connected to the surface of the fastening bolt 8 through a second threaded hole 9. Through the matching arrangement of the limiting groove 5, the positioning column 6, the first threaded hole 7, the fastening bolt 8, the second threaded hole 9 and the cutting blade 10, when in use, the positioning hole on the cutting blade 10 is inserted into the positioning column 6, and then the fastening bolt 8 is screwed into the first threaded hole 7 and the second threaded hole 9 for fixing, thereby facilitating the rapid disassembly and assembly of the cutting blade 10 and effectively preventing the blade from being disassembled. When shaking occurs, a liquid guide groove is provided inside the cutting blade 10, a first liquid outlet seat 11 is provided on the bottom wall of the limiting groove 5, a second liquid outlet seat 12 is provided on the upper surface of the cutter head 1, and a spray head 13 is inserted on the surface of the second liquid outlet seat 12. Through the coordinated arrangement of the first liquid outlet seat 11, the second liquid outlet seat 12, the spray head 13, the liquid inlet pipe 3 and the guide groove 4, when in use, the coolant is transported to the guide groove 4 through the liquid inlet pipe 3, and then the coolant is transported into the interior of the cutting blade 10 through the first liquid outlet seat 11 for cooling, and then the surface of the cutting blade 10 is cooled and cooled through the second liquid outlet seat 12 and the spray head 13, thereby playing a role in quickly cooling the cutting blade 10 and effectively preventing the blade from breaking due to high temperature. A tool handle 14 is sleeved on the surface of the plug block 2, and an installation groove 15 is provided inside the plug block 2. A spring 16 is arranged inside the installation groove 15, and a clamping block 17 is installed at one end of the spring 16.

[0021] To sum up, the cutting blade for machine tools that can be quickly cooled is arranged by the matching arrangement of the limit groove 5, the positioning column 6, the first threaded hole 7, the fastening bolt 8, the second threaded hole 9 and the cutting blade 10. When in use, the positioning hole on the cutting blade 10 is inserted into the positioning column 6, and then the fastening bolt 8 is screwed into the first threaded hole 7 and the second threaded hole 9 for fixation, thereby facilitating the rapid disassembly and assembly of the cutting blade 10 and effectively preventing the blade from shaking. Through the matching arrangement of the first liquid outlet seat 11, the second liquid outlet seat 12, the spray head 13, the liquid inlet pipe 3 and the guide groove 4, when in use, the coolant is transported to the guide groove 4 through the liquid inlet pipe 3, and then the coolant is transported into the interior of the cutting blade 10 for cooling through the first liquid outlet seat 11, and then the surface of the cutting blade 10 is cooled through the second liquid outlet seat 12 and the spray head 13, thereby playing a role in rapidly cooling the cutting blade 10 and effectively preventing the blade from breaking due to high temperature.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapidly coolable cutting blade for a machine tool, comprising a cutting head (1), characterized in that: An insert block (2) is fixedly mounted on one end of the cutter head (1), a liquid inlet pipe (3) is fixedly mounted on one side of the cutter head (1), a guide groove (4) is provided inside the cutter head (1), a limiting groove (5) is fixedly mounted on the upper surface of the cutter head (1), a positioning column (6) is fixedly mounted on the inner bottom wall of the limiting groove (5), a first threaded hole (7) is provided on one side of the positioning column (6), a fastening bolt (8) is threadedly connected to the inside of the first threaded hole (7), a cutting blade (10) is threadedly connected to the surface of the fastening bolt (8) through a second threaded hole (9), and a liquid guide groove is provided inside the cutting blade (10).

2. A rapidly coolable cutting insert for machine tools according to claim 1, characterized in that: The bottom wall of the limiting groove (5) is provided with a first liquid outlet seat (11).

3. A rapidly coolable cutting insert for machine tools according to claim 1, characterized in that: The upper surface of the cutter head (1) is provided with a second liquid outlet seat (12), and the surface of the second liquid outlet seat (12) is plugged with a spray head (13).

4. A rapidly coolable cutting insert for machine tools according to claim 1, characterized in that: A knife handle (14) is sleeved on the surface of the insert block (2).

5. A rapidly coolable cutting insert for machine tools according to claim 1, characterized in that: The insert block (2) is provided with a mounting groove (15) inside, a spring (16) is arranged inside the mounting groove (15), and a clamping block (17) is installed at one end of the spring (16).