Three-edge forming cutter with high stability

Abstract

The utility model discloses a three-blade forming cutter with high stability, the three-blade forming cutter comprises a cutter head and a cutter neck arranged on the cutter head, a cooling cavity is arranged in the cutter head, an oil storage cavity is arranged in the cutter neck, the cooling cavity is communicated with the oil storage cavity, radiating fins are fixedly arranged on the outer side of the cutter neck, and the radiating fins are communicated with the oil storage cavity. A cooling pipe is fixedly arranged on the outer side of the cutter neck, and the two ends of the cooling pipe penetrate through the oil storage cavity and are fixedly arranged. The cooling pipe and cooling oil are arranged, the cooling oil in the cooling cavity can absorb heat of the tool bit, then the heat dissipation effect on the tool bit is achieved, the cooling pipe can conduct heat dissipation on the cooling oil, the stability of the tool bit during continuous work is guaranteed, and the service life of the tool bit is prolonged; and the spiral blades are arranged and can play a role in guiding the shaking cooling oil, so that the cooling oil flows back and forth between the cooling cavity and the oil storage cavity, uniform heat dissipation is ensured, and the heat dissipation effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of forming knives, and particularly relates to a three-blade forming knife with high stability. BACKGROUND

[0002] A three-blade forming knife is a tool with a special design, and its main feature is that the head part is provided with three blades. This tool usually includes a handle and a head connected to the handle, and the head can also be provided with a cooling pipeline and other structures to enhance its cooling effect and cutting performance. The three-blade forming knife is widely used in various processing fields, such as woodworking and metal processing, which can improve production efficiency, reduce production cost, and prolong the service life of the tool. The specific structure design and application scenarios will vary according to actual needs.

[0003] Most existing three-blade forming knives lack internal cooling and cooling structures, which can cause the tool temperature to rise rapidly during cutting, making the tool deform or damage due to overheating under long-term or high-intensity working conditions, reducing cutting efficiency and machining accuracy, and thus affecting its stability and service life, increasing production cost and the frequency of replacing the tool. SUMMARY

[0004] (1) Technical problem to be solved

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a three-blade forming knife with high stability, which can fully and uniformly cool the head, thereby ensuring the stability of the head during continuous work and prolonging its service life.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problems, the utility model provides a three-blade forming knife with high stability, which comprises a head and a neck arranged on the head, a cooling cavity is arranged in the head, an oil storage cavity is arranged in the neck, the cooling cavity penetrates the oil storage cavity, heat dissipation fins are fixedly arranged on the outside of the neck, a cooling pipe is fixedly arranged on the outside of the neck, and both ends of the cooling pipe penetrate the oil storage cavity.

[0008] Preferably, a fixed column is fixedly arranged on the inside of the oil storage cavity, and a spiral blade is fixedly arranged on the fixed column.

[0009] Further, an injection pipe is arranged on one side of the neck, the injection pipe penetrates the oil storage cavity, and a sealing cover is threadedly connected to the outer end of the injection pipe.

[0010] Further, the heat dissipation fins are linearly and uniformly distributed, the cooling pipe is circumferentially and uniformly distributed, and the cooling pipe penetrates the heat dissipation fins and is fixedly arranged.

[0011] Further, the cooling cavity and the oil storage cavity are filled with cooling oil, and the cooling oil flows into the cooling pipe.

[0012] Further, the knife neck is fixedly installed with a knife handle, and the knife handle is designed in a polygonal column shape.

[0013] Advantages

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The cooling pipe and the cooling oil are arranged, the cooling oil in the cooling cavity can absorb the heat of the tool bit, thereby achieving the heat dissipation effect of the tool bit, the cooling pipe can dissipate the heat of the cooling oil, ensures the stability of the tool bit during continuous work, and prolongs the service life.

[0016] 2. The heat dissipation fins are arranged, the heat dissipation fins rotate at high speed, the heat dissipation effect of the cooling pipe can be improved, thereby improving the heat dissipation effect of the tool bit and further improving the stability.

[0017] 3. The spiral blades are arranged, the spiral blades can guide the flow of the shaking cooling oil, so that the cooling oil flows back and forth between the cooling cavity and the oil storage cavity, ensures uniform heat dissipation, and further improves the heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a perspective view of the utility model.

[0019] Fig. 2 It is a sectional view of the utility model.

[0020] Fig. 3 It is a perspective view of the heat dissipation fins and the cooling pipe in the utility model.

[0021] The marks in the drawings are: 1, tool bit; 2, knife neck; 3, knife handle; 4, cooling cavity; 5, oil storage cavity; 6, heat dissipation fin; 7, cooling pipe; 8, fixed column; 9, spiral blade; 10, liquid injection pipe; 11, sealing cover. DETAILED DESCRIPTION

[0022] This specific embodiment is a three-blade forming tool with high stability, and the structural schematic view is as shown in Figs. 1-3As shown, including the tool head 1 and the tool head 1 on the neck 2, the neck 2 is fixedly provided with the handle 3, the handle 3 is provided in a polygonal column, the handle 3 is used for connecting with the machine tool, the tool head 1 is provided with a cooling cavity 4, the neck 2 is provided with an oil storage cavity 5, the cooling cavity 4 is through the oil storage cavity 5, the cooling cavity 4 and the oil storage cavity 5 are filled with cooling oil, the cooling oil fills the cooling cavity 4 and the oil storage cavity 5, one side of the neck 2 is provided with a liquid injection pipe 10, the liquid injection pipe 10 is fixedly provided through the oil storage cavity 5, the cooling oil in the oil storage cavity 5 and the cooling cavity 4 can be discharged through the liquid injection pipe 10, and new cooling oil can be added to the inside through the liquid injection pipe 10, the outer end of the liquid injection pipe 10 is threadedly connected with a sealing cover 11, and the sealing cover 11 is used for sealing the liquid injection pipe 10.

[0023] The outer side of the neck 2 is fixedly provided with a cooling pipe 7, the cooling pipe 7 is uniformly distributed in a circle, both ends of the cooling pipe 7 are fixedly provided through the oil storage cavity 5, the cooling oil flows into the inside of the cooling pipe 7, the outer side of the neck 2 is fixedly provided with a heat dissipation fin 6, the heat dissipation fin 6 is linearly and uniformly distributed, the cooling pipe 7 is fixedly provided through the heat dissipation fin 6, so that the heat dissipation fin 6 can strengthen the heat dissipation effect of the cooling pipe 7.

[0024] The inner side of the oil storage cavity 5 is fixedly provided with a fixed column 8, the fixed column 8 is fixedly provided with a spiral blade 9, in the process of using the three-blade forming tool, due to the inertial effect of the cooling oil, the spiral blade 9 can guide the flowing of the shaking cooling oil, so that the cooling oil can flow in the cooling cavity 4, circulate, and flow back and forth between the cooling cavity 4 and the oil storage cavity 5, further improving the heat dissipation effect.

[0025] Working principle:

[0026] In the process of using the three-blade forming tool, more heat will be generated at the tool head 1, at this time, the cooling oil in the cooling cavity 4 will absorb the heat of the tool head 1, thereby playing a heat dissipation effect on the tool head 1, the heat in the cooling oil will be transmitted to the heat dissipation fins 6 through the plurality of cooling pipes 7;

[0027] At the same time, the plurality of heat dissipation fins 6 rotate at high speed, so that the air flows rapidly between the heat dissipation fins 6, thereby taking away the heat on the heat dissipation fins 6, thereby playing a heat dissipation effect on the cooling pipe 7, and further playing a heat dissipation effect on the cooling oil, ensuring the heat dissipation effect on the tool head 1.

[0028] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be realized in other ways, any obvious replacement without departing from the technical scheme concept of the present application is within the protection scope of the present application.

Claims

1. A three-blade forming tool having high stability, characterized by: The utility model relates to a cutting tool neck cooling device, including cutter head (1) and the cutter neck (2) of setting on cutter head (1), be provided with cooling cavity (4) in cutter head (1), be provided with oil storage cavity (5) in cutter neck (2), cooling cavity (4) is through oil storage cavity (5) setting, the outside fixed setting of cutter neck (2) is provided with cooling fin (6), the outside fixed setting of cutter neck (2) is provided with cooling pipe (7), both ends of cooling pipe (7) are all through oil storage cavity (5) fixed setting.

2. The three-blade forming tool according to claim 1, wherein The inside fixed setting of oil storage cavity (5) is provided with fixed column (8), and spiral blade (9) is fixedly arranged on fixed column (8).

3. The three-blade forming tool according to claim 1, wherein One side of cutter neck (2) is provided with liquid injection pipe (10), liquid injection pipe (10) is fixedly set through oil storage cavity (5), and the outer end of liquid injection pipe (10) is threadedly connected with sealing cover (11).

4. The three-blade forming tool according to claim 1, wherein Cooling fin (6) is linearly and uniformly distributed, cooling pipe (7) is circumferentially and uniformly distributed, and cooling pipe (7) is fixedly set through cooling fin (6).

5. The three-blade forming tool according to claim 1, wherein Cooling cavity (4) and oil storage cavity (5) are filled with cooling oil, and the cooling oil flows into the inside of cooling pipe (7).

6. The three-blade forming tool according to claim 1, wherein Cutter handle (3) is fixedly installed on cutter neck (2), and the shape of cutter handle (3) is designed as a polygonal column.

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