Cutting tool with inner cooling structure

Abstract

The utility model relates to the technical field of cutting tools, and discloses a cutting tool with an inner cooling structure, which comprises a tool handle, a conical nut is fixedly mounted at the bottom of the tool handle, a conical bolt is in threaded connection with the inside of the conical nut, and a blade is in threaded connection with the surface of the conical bolt. Through the cooperative arrangement of a conical nut, a conical bolt and a blade, the conical bolt is screwed out of the conical nut during use, then the blade is taken down, and therefore the effect of conveniently disassembling and assembling the blade is achieved, and through the cooperative arrangement of a fixing column, a gear, a pushing plate and a hand wheel, the fixing column is inserted into the conical bolt for clamping and fixing during use; and then the hand wheel is rotated to drive the pushing plate and the gear to rotate, so that the effect of rotating and adjusting the blade is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to a cutting tool with an internal cooling structure. Background Art

[0002] Cutting tools are tools used for cutting in mechanical manufacturing. Since the tools used in mechanical manufacturing are basically used to cut metal materials, the term "tool" is generally understood as metal cutting tools. Most tools are machine-made, but there are also hand-made tools.

[0003] Existing cutting tools are not convenient for disassembling and assembling blades, which makes it inconvenient to repair or replace the blades. It is not convenient to rotate and adjust the blades, which makes it impossible to flexibly adjust the tool according to actual processing requirements. It is also not convenient to cool the blades, which affects the service life of the blades. Therefore, the utility model provides a cutting tool with an internal cooling structure. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a cutting tool with an internal cooling structure, which solves 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 tool with an internal cooling structure, comprising a shank, a conical nut fixedly mounted at the bottom of the shank, a conical bolt connected to the inner thread of the conical nut, and a blade connected to the surface thread of the conical bolt.

[0008] Preferably, a fixing plate is fixedly installed between the blade and the handle.

[0009] Preferably, a fixing column is clamped on the upper surface of the conical bolt, a gear is fixedly installed on one end of the fixing column, a push plate is meshed on the surface of the gear, a handwheel is fixedly installed inside the push plate, and one end of the handwheel is connected to the tool handle bearing.

[0010] Preferably, a first infusion channel and a second infusion channel are provided inside the knife handle, and a guide port is fixedly installed on one side of the first infusion channel and the second infusion channel.

[0011] Preferably, a shunt infusion tube is fixedly installed on the other side of the first infusion channel and the second infusion channel.

[0012] Preferably, a coolant pump is fixedly installed on one end of the shunt infusion tube, and a liquid extraction tube is fixedly installed on one side of the coolant pump.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a cutting tool with an internal cooling structure, which has the following beneficial effects:

[0015] The cutting tool with an internal cooling structure is arranged through the cooperation of a conical nut, a conical bolt and a blade. When in use, the conical bolt is screwed out of the conical nut, and then the blade is removed, thereby facilitating the disassembly and assembly of the blade. Through the cooperation of a fixing column, a gear, a push plate and a hand wheel, when in use, the fixing column is inserted into the conical bolt for clamping and fixing, and then the hand wheel is turned to drive the push plate and the gear to rotate, thereby playing a role in rotating and adjusting the blade. Through the cooperation of the first infusion channel, the second infusion channel, the diversion port, the shunt infusion tube, the coolant pump and the extraction tube, when in use, the coolant is pumped into the shunt infusion tube, the first infusion channel and the second infusion channel through the coolant pump and the extraction tube, and then sprayed to the blade through the diversion port, thereby playing a role in cooling the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the structure of the utility model.

[0018] In the figure: a knife handle 1, a conical nut 2, a conical bolt 3, a blade 4, a fixing plate 5, a fixing column 6, a gear 7, a push plate 8, a hand wheel 9, a first infusion channel 10, a second infusion channel 11, a guide port 12, a shunt infusion tube 13, a coolant pump 14, and a liquid extraction tube 15. 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 1-2The utility model provides a technical solution: a cutting tool with an internal cooling structure, comprising a tool handle 1, a conical nut 2 is fixedly installed at the bottom of the tool handle 1, a conical bolt 3 is connected to the inner thread of the conical nut 2, a blade 4 is connected to the surface thread of the conical bolt 3, and the conical nut 2, the conical bolt 3 and the blade 4 are matched and arranged, when in use, the conical bolt 3 is screwed out of the conical nut 2, and then the blade 4 is removed, thereby facilitating the disassembly and assembly of the blade 4, a fixing plate 5 is fixedly installed between the blade 4 and the tool handle 1, and a fixing column 6 is clamped on the upper surface of the conical bolt 3, and the fixing column A gear 7 is fixedly installed at one end of 6, a push plate 8 is meshed on the surface of the gear 7, a hand wheel 9 is fixedly installed inside the push plate 8, one end of the hand wheel 9 is connected to the bearing of the knife handle 1, a first infusion channel 10 and a second infusion channel 11 are opened inside the knife handle 1, a guide port 12 is fixedly installed on one side of the first infusion channel 10 and the second infusion channel 11, a shunt infusion tube 13 is fixedly installed on the other side of the first infusion channel 10 and the second infusion channel 11, a coolant pump 14 is fixedly installed on one end of the shunt infusion tube 13, and a liquid extraction tube 15 is fixedly installed on one side of the coolant pump 14.

[0021] To sum up, the cutting tool with internal cooling structure is arranged through the cooperation of the conical nut 2, the conical bolt 3 and the blade 4. When in use, the conical bolt 3 is screwed out of the conical nut 2, and then the blade 4 is removed, thereby facilitating the disassembly and assembly of the blade 4. Through the cooperation of the fixing column 6, the gear 7, the pushing plate 8 and the hand wheel 9, when in use, the fixing column 6 is inserted into the conical bolt 3 for clamping and fixing, and then the hand wheel 9 is rotated to drive the pushing plate 8 and the gear 7 to rotate, thereby playing a role in rotating and adjusting the blade 4. Through the cooperation of the first infusion channel 10, the second infusion channel 11, the guide port 12, the shunt infusion tube 13, the coolant pump 14 and the extraction tube 15, when in use, the coolant is pumped into the shunt infusion tube 13, the first infusion channel 10 and the second infusion channel 11 through the coolant pump 14 and the extraction tube 15, and then sprayed to the blade 4 through the guide port 12, thereby playing a role in cooling the blade 4.

[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 existence 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 cutting tool with an internal cooling structure, comprising a tool handle (1), characterized in that: A conical nut (2) is fixedly mounted on the bottom of the knife handle (1); a conical bolt (3) is threadedly connected to the inside of the conical nut (2); and a blade (4) is threadedly connected to the surface of the conical bolt (3).

2. A cutting tool with an internal cooling structure according to claim 1, characterized in that: A fixing plate (5) is fixedly mounted between the blade (4) and the handle (1).

3. The cutting tool with an internal cooling structure according to claim 1, characterized in that: A fixing column (6) is clamped on the upper surface of the conical bolt (3), a gear (7) is fixedly mounted on one end of the fixing column (6), a push plate (8) is meshed on the surface of the gear (7), a hand wheel (9) is fixedly mounted inside the push plate (8), and one end of the hand wheel (9) is connected to a bearing of the tool handle (1).

4. The cutting tool with an internal cooling structure according to claim 1, characterized in that: A first infusion channel (10) and a second infusion channel (11) are provided inside the knife handle (1), and a flow guide port (12) is fixedly mounted on one side of the first infusion channel (10) and the second infusion channel (11).

5. The cutting tool with an internal cooling structure according to claim 4, characterized in that: A shunt infusion tube (13) is fixedly mounted on the other side of the first infusion channel (10) and the second infusion channel (11).

6. A cutting tool with an internal cooling structure according to claim 5, characterized in that: A cooling liquid pump (14) is fixedly mounted on one end of the shunt infusion tube (13), and a liquid extraction tube (15) is fixedly mounted on one side of the cooling liquid pump (14).

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