Coating milling cutter with self-cleaning effect

Abstract

The utility model belongs to the technical field of milling cutters, particularly relates to a coating milling cutter with a self-cleaning effect, and aims to solve the problems that sweeps adhered to the surface of a cutter head are inconvenient to clean during use, the sweeps are easy to damage a workpiece due to high-speed rotation of the cutter head, and the machining precision is influenced, and adopts the following scheme that the coating milling cutter comprises a fixed cutter handle, a milling cutter head is fixed at one end of the fixed cutter handle, and a cleaning mechanism for cleaning a milling cutter is arranged on the outer surface of the fixed cutter handle; and the cleaning mechanism comprises a mounting shell. By means of the through hole formed in the fixed cutter handle, clean water can flow into the flowing cavity and then is sprayed out through the water outlet hole, at the moment, the clean water is discharged from the tail end of the milling cutter head, and due to the fact that the milling cutter head drills a workpiece, the clean water is discharged from the inside of the hole to the outside, and at the moment, the clean water can flow out through the chip discharging groove in the milling cutter head. And therefore, residual scraps in the scrap discharging groove are flushed out, and the self-cleaning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coating milling cutter, concretely to a coating milling cutter with self-washing effect belongs to milling cutter technical field. BACKGROUND

[0002] The coating milling cutter is a kind of milling cutter coated with a layer of special coating on the surface of metal cutting tool. These materials have high hardness, high wear resistance, good chemical stability and thermal stability and other characteristics, can maintain excellent performance under high temperature, high speed cutting conditions. In addition, with the development of coating technology, there also appear new coating materials such as nano coating, multilayer composite coating, which can provide more excellent performance.

[0003] In the prior art, such as the disclosure of a kind of assembled coating milling cutter of announcement number CN219924674U, it includes connecting head, the top end of the connecting head is installed with connecting sleeve, the connecting head is provided with fixed assembly;The fixed assembly includes installation cavity, screw, clamping block, nut and gasket, the inside of the connecting head is provided with three sets of installation cavities, the inside of the installation cavity is all screw thread connection with screw, the screw is rotatably connected with clamping block at one end. It is fixed assembly by setting, the handle is inserted into the inside of connecting head, extends to the inside of connecting sleeve through connecting head, the clamping groove of the top end of the magnetic head of handle is attracted to the magnetic block of the inner wall top of connecting sleeve, the cutter body is connected with connecting sleeve, the cutter body is fixedly connected with connecting head and connecting sleeve, the hardness and oxidation temperature of coating increase the hardness and oxidation temperature of cutter body, prolong service life, assembled connection installation, reduce the fracture of milling cutter when using.

[0004] Although the clamping groove of the top end of the magnetic head of handle is attracted to the magnetic block of the inner wall top of connecting sleeve in the above technical scheme, the cutter body is connected with connecting sleeve, but it is not convenient to clean the waste adhered to the surface of tool bit when using, these waste can easily damage workpiece due to high-speed rotation of tool bit, affect machining precision, in view of this, provide a kind of coating milling cutter with self-washing effect to overcome the above defects. INVENTION CONTENTS

[0005] The utility model provides a kind of coating milling cutter with self-washing effect to overcome the above defects to solve the above when using, it is not convenient to clean the waste adhered to the surface of tool bit, these waste can easily damage workpiece due to high-speed rotation of tool bit, affect machining precision problem.

[0006] The utility model realizes the above-mentioned purposes by the following technical solutions: a kind of coating milling cutter with self-washing effect, including fixed handle, the one end of the fixed handle is fixed with milling cutter head, the outer surface of the fixed handle is equipped with cleaning mechanism for cleaning milling cutter;

[0007] The cleaning mechanism comprises a mounting shell, a water inlet pipe is communicated with the outer wall of the mounting shell, a through hole is formed in the outer surface of the fixed tool handle and communicated with the mounting shell, a flow cavity is formed in the fixed tool handle and communicated with the through hole, a water outlet hole is formed in one end of the milling cutter head and communicated with the flow cavity, and a limiting mechanism for assisting the fixation of the milling cutter is fixed on the outer wall of the mounting shell.

[0008] As a further scheme of the utility model: equidistantly a plurality of chip removal grooves are formed on the outer surface of the milling cutter head.

[0009] As a further scheme of the utility model: a sealing groove is formed in the inner wall of the mounting shell, and a sealing ring is arranged in the sealing groove.

[0010] As a further scheme of the utility model: two fixed bearings are fixed in the mounting shell and arranged on the outer surface of the fixed tool handle.

[0011] As a further scheme of the utility model: a plurality of anti-skid lines are equidistantly arranged on the outer surface of the fixed tool handle.

[0012] As a further scheme of the utility model: the limiting mechanism comprises a fixed rod, and the fixed rod is fixed on the outer wall of the mounting shell.

[0013] As a further scheme of the utility model: an adjusting pipe is telescopically connected to the end of the fixed rod, and a fixed plate is fixed to the end of the adjusting pipe.

[0014] The utility model discloses the through hole formed on the fixed tool handle, so that the cleaning water can flow into the flow cavity, and then is sprayed out through the water outlet hole, at this time, the cleaning water is discharged from the end of the milling cutter head, since the milling cutter head drills the hole of the workpiece, the cleaning water is discharged from the inside to the outside of the hole, at this time, the cleaning water can flow out through the chip removal groove on the milling cutter head, and then the residual waste chip in the chip removal groove is flushed out, so that the self-cleaning effect is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the fixed tool handle of the utility model;

[0017] Figure 3 It is the sectional structure schematic diagram of the fixed tool handle of the utility model;

[0018] Figure 4 The utility model discloses Figure 3 The enlarged view of A in the middle.

[0019] In the drawing: 1, fixed handle; 2, milling cutter head; 3, installation shell; 31, water inlet pipe; 32, through hole; 33, water outlet hole; 34, flow cavity; 4, chip removal groove; 5, sealing ring; 6, sealing groove; 7, fixed bearing; 8, anti-slip pattern; 9, fixed rod; 91, adjusting pipe; 92, fixed plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0021] As Figures 1 to 4 shown, a kind of coating milling cutter with self-cleaning effect, including fixed handle 1, the one end of fixed handle 1 is fixed with milling cutter head 2, the outer surface of fixed handle 1 is equipped with the cleaning mechanism for cleaning milling cutter;

[0022] The cleaning mechanism comprises a mounting shell 3, the outer wall of the mounting shell 3 is communicated with a water inlet pipe 31, the outer surface of the fixed tool holder 1 is provided with a through hole 32 communicated with the mounting shell 3, the inner part of the fixed tool holder 1 is provided with a flow cavity 34 communicated with the through hole 32, one end of the milling cutter head 2 is provided with a water outlet hole 33 communicated with the flow cavity 34, the outer wall of the mounting shell 3 is fixed with a limiting mechanism for assisting the fixation of the milling cutter, the outer surface of the milling cutter head 2 is equidistantly provided with a plurality of chip removal grooves 4, the inner wall of the mounting shell 3 is provided with a sealing groove 6, the inner part of the sealing ring 5 is provided with a sealing ring 5 sleeved on the fixed tool holder 1, the inner part of the mounting shell 3 is fixed with two fixed bearings 7 sleeved on the outer surface of the fixed tool holder 1, through the chip removal grooves 4 on the outer surface of the milling cutter head 2, the waste generated during the machining of the workpiece can be discharged to the outside through the chip removal grooves 4, at the same time, the water source outside enters the inside of the mounting shell 3 through the water inlet pipe 31, the through hole 32 provided on the fixed tool holder 1 enables the cleaning water to flow into the flow cavity 34, and then is sprayed out through the water outlet hole 33, at this time, the cleaning water is discharged from the end of the milling cutter head 2, since the milling cutter head 2 drills holes in the workpiece, the cleaning water is discharged from the inside of the hole to the outside, at this time, the cleaning water can flow out through the chip removal grooves 4 on the milling cutter head 2, and the waste residues in the chip removal grooves 4 are flushed out, realizing the self-cleaning effect, and the milling cutter head 2 can be cooled, effectively reducing the influence of the high temperature of the milling cutter head 2 on the service life, the sealing ring 5 and the sealing groove 6 can play a sealing role, thereby reducing the leakage of the cleaning water, and the fixed bearing 7 enables the fixed tool holder 1 to rotate without rotating the mounting shell 3, thereby ensuring the normal delivery of the cleaning water. Embodiment two

[0023] In addition to comprising all the technical features in embodiment one, the embodiment further comprises: a plurality of anti-skid lines 8 equidistantly arranged on the outer surface of the fixed tool holder 1, the limiting mechanism comprises a fixed rod 9 fixed to the outer wall of the mounting shell 3, the end of the fixed rod 9 is telescopically connected with an adjusting pipe 91, the end of the adjusting pipe 91 is fixed with a fixed plate 92, the fixed plate 92 is fixedly connected with the clamping disc of the driving device through the fixed tool holder 1, the anti-skid lines 8 arranged on the fixed tool holder 1 can play a certain anti-skid effect, the fixed rod 9 can move the adjusting pipe 91, thereby facilitating the adjustment of the fixed plate 92, and the fixed plate 92 is fixedly connected with the shell of the driving device through bolts, thereby limiting the mounting shell 3.

[0024] Working principle: before using the coating milling cutter with self-cleaning effect, first of all, the milling cutter is assembled and fixed, and is fixed and connected through the clamping disc of the fixed shank 1 and the driving device, the anti-skid lines 8 arranged on the fixed shank 1 can play a certain anti-skid effect, the fixed rod 9 is arranged, the adjusting pipe 91 can be pulled to move, and then the fixed plate 92 is adjusted, then the fixed plate 92 is connected and fixed through the bolt and the shell of the driving device, and then the installation shell 3 is limited, the water inlet pipe 31 arranged on the installation shell 3 is connected with the external water source pipe, in use, the external driving device drives the milling cutter to rotate, so that the milling cutter head 2 mills and drills the workpiece, the waste generated during workpiece processing can be discharged to the outside through the chip removal groove 4 on the outer surface of the milling cutter head 2, at the same time, the external water source enters into the installation shell 3 through the water inlet pipe 31, the through hole 32 is arranged on the fixed shank 1, so that the cleaning water can flow into the flow cavity 34, and then is sprayed out through the water outlet hole 33, at this time, the cleaning water is discharged from the tail end of the milling cutter head 2, since the milling cutter head 2 drills the workpiece, the cleaning water is discharged from the inside to the outside of the hole, at this time, the cleaning water can flow out through the chip removal groove 4 on the milling cutter head 2, so as to flush out the waste residues in the chip removal groove 4, realize the self-cleaning effect, and can cool the milling cutter head 2, effectively reduce the influence of high temperature of the milling cutter head 2 on the service life, the sealing ring 5 and the sealing groove 6 are arranged, the sealing effect can be achieved, so as to reduce the leakage of the cleaning water, the fixed bearing 7 is arranged, so that the fixed shank 1 does not rotate when rotating, thereby ensuring the normal conveying of the cleaning water.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A coated milling cutter with a self-cleaning effect, comprising a fixed tool holder (1), characterized in that: A milling cutter head (2) is fixed to one end of the fixed tool handle (1), and a cleaning mechanism for cleaning the milling cutter is provided on the outer surface of the fixed tool handle (1); The cleaning mechanism comprises a mounting shell (3), the outer wall of the mounting shell (3) is connected to a water inlet pipe (31), the outer surface of the fixed tool handle (1) is provided with a through hole (32) interconnected with the mounting shell (3), the interior of the fixed tool handle (1) is provided with a flow cavity (34) interconnected with the through hole (32), one end of the milling cutter head (2) is provided with a water outlet hole (33) interconnected with the flow cavity (34), and the outer wall of the mounting shell (3) is fixed with a limiting mechanism for auxiliary fixing of the milling cutter.

2. A coated milling cutter with a self-cleaning effect according to claim 1, characterized in that: The outer surface of the milling cutter head (2) is provided with a plurality of chip removal grooves (4) at equal intervals.

3. The coated milling cutter with self-cleaning effect according to claim 1, characterized in that: The inner wall of the mounting shell (3) is provided with a sealing groove (6), and a sealing ring (5) sleeved on the fixed knife handle (1) is installed inside the sealing ring (5).

4. The coated milling cutter with self-cleaning effect according to claim 3, characterized in that: Two fixed bearings (7) sleeved on the outer surface of the fixed shank (1) are fixed inside the mounting shell (3).

5. The coated milling cutter with self-cleaning effect according to claim 1, characterized in that: The outer surface of the fixed knife handle (1) is provided with a plurality of anti-slip lines (8) at equal intervals.

6. The coated milling cutter with self-cleaning effect according to claim 1, characterized in that: The limiting mechanism comprises a fixing rod (9), and the fixing rod (9) is fixed to the outer wall of the mounting shell (3).

7. The coated milling cutter with self-cleaning effect according to claim 6, characterized in that: The end of the fixing rod (9) is telescopically connected to an adjusting tube (91), and the end of the adjusting tube (91) is fixed with a fixing plate (92).

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