Thread burr removing cutter

Abstract

The utility model discloses a thread burr removing tool which comprises a tool body which is detachably connected to a control portion on a numerical control machine tool. The cutter body comprises a cutter head, a first cutter handle and a second cutter handle, wherein the first cutter handle and the second cutter handle are integrally formed. The cutter head and the second cutter handle are integrally formed. An arc-shaped removing part is arranged at the end of the tool bit, and a first inclined face and a second inclined face are arranged on the two sides of the removing part respectively. A chip removal groove is formed in the tool bit, and the chip removal groove is formed above the removal part. The thread burr removing device is simple in structure, thread burrs are removed thoroughly, the surface of a part cannot be damaged or damaged, the part machining efficiency is improved, the machining cost is reduced, and the popularization prospect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of thread burr processing, in particular to a thread burr removal tool. Background Art

[0002] Currently, burrs are generated at the thread head and tail when thread cutting. After processing, the burrs are generally removed manually. However, during the burr removal process, the burrs may not be completely removed but the thread measuring tool may pass the inspection, which poses a quality risk. In addition, manual removal involves clamping first and then removing the thread burrs, which can easily damage the surface of the part and affect the part processing efficiency. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides a thread burr removal tool with a simple structure, which can remove thread burrs cleanly without damaging or damaging the surface of parts, improve part processing efficiency, reduce processing costs, and has promotion prospects.

[0004] The technical solutions provided by this utility model are as follows:

[0005] A thread burr removal tool comprises a tool body, which is detachably connected to a control unit on a CNC machine tool; the tool body comprises a tool head and a first tool handle and a second tool handle which are integrally formed, the tool head and the second tool handle being integrally formed; an arc-shaped removal portion is provided at the end of the tool head, and a first inclined surface and a second inclined surface are respectively provided on both sides of the removal portion; a chip removal groove is provided on the tool head, and the chip removal groove is arranged above the removal portion.

[0006] Preferably, the depth of the chip groove increases gradually from the direction of the tool head to the direction of the first tool handle.

[0007] Preferably, the first knife handle and the second knife handle are both arranged in a circular shape.

[0008] Preferably, the diameter of the first shank is larger than the diameter of the second shank.

[0009] Preferably, the angle of the first inclined surface is set to 98°, and the angle of the second inclined surface is set to 29°.

[0010] Preferably, a third inclined surface is provided at the end of the first tool handle; and a fourth inclined surface is provided at the end of the second tool handle close to the tool head.

[0011] Preferably, the third inclined surface is arranged in an elliptical shape; and the fourth inclined surface is arranged in a semi-elliptical shape.

[0012] Preferably, the cutter head, the first cutter handle and the second cutter handle are all made of cemented carbide.

[0013] The beneficial effects of the utility model are:

[0014] 1) The arc-shaped removal portion is provided to facilitate better burr removal;

[0015] 2) The chip removal groove is convenient for collecting and discharging the removed burrs without damaging the surface of the parts;

[0016] 3) The circular shape of the first and second handles facilitates gripping;

[0017] 4) The first bevel and the second bevel are provided to facilitate contact between the tool and the thread. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 It is the tool path of the burr removal tool in the utility model.

[0020] In the figure: 1, first tool holder; 2, second tool holder; 201, fourth bevel; 3, tool head; 301, removal portion; 3011, first bevel; 3012, second bevel; 302, chip groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] It should be noted that in the description of the present invention, it should be noted that the orientations or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", and "outside" are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0023] Example

[0024] like Figure 1 As shown, a thread burr removal tool includes a tool body, which is detachably connected to the control unit of a CNC machine tool; the tool body includes a tool head 3 and a first tool handle 1 and a second tool handle 2 that are integrally formed, and the tool head 3 and the second tool handle 2 are integrally formed; the end of the tool head 3 is provided with a circular arc-shaped removal portion 301, and the two sides of the removal portion 301 are respectively provided with a first inclined surface 3011 and a second inclined surface 3012; the tool head 3 is provided with a chip removal groove 302, and the chip removal groove 302 is arranged above the removal portion 301.

[0025] As a further technical solution of this embodiment, the depth of the chip groove 302 increases gradually from the direction of the tool head 3 to the direction of the first tool handle 1, so as to facilitate the collection and discharge of burrs.

[0026] As a further technical solution of this embodiment, the first handle 1 and the second handle 2 are both configured to be circular in shape for easy grasping.

[0027] As a further technical solution of this embodiment, the diameter of the first tool handle 1 is larger than the diameter of the second tool handle 2, which facilitates the burr removal operation.

[0028] As a further technical solution of this embodiment, the angle of the first bevel is set to 98°, and the angle of the second bevel is set to 29°, which is convenient for fitting with the thread.

[0029] As a further technical solution of this embodiment, a third inclined surface is provided at the end of the first tool handle 1; a fourth inclined surface 201 is provided at one end of the second tool handle 2 close to the tool head 3 to save materials.

[0030] As a further technical solution of this embodiment, the third inclined surface is configured to be elliptical; and the fourth inclined surface 201 is configured to be semi-elliptical.

[0031] As a further technical solution of this embodiment, the cutter head 3, the first tool handle 1 and the second tool handle 2 are all made of cemented carbide, which prolongs the service life and reduces the cost.

[0032] The working principle of this utility model:

[0033] like Figure 2 As shown, the tool in the present invention is set on a CNC machine tool so that the removal part 301 of the tool head 3 in the present invention is close to the major diameter or bottom diameter of the thread. The thread deburring program compiled by the control part of the CNC machine tool moves from the inside of the thread to the thread head and tail in sequence, and moves longitudinally along the end face beyond the distance of the thread bottom diameter to complete the removal of the thread burrs.

[0034] The embodiments described above are merely descriptions of preferred implementation methods of the present invention and do not limit the scope of the present invention. Without departing from the principles and essence of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A thread burr removal tool, comprising a tool body, wherein the tool body is detachably connected to a control unit on a CNC machine tool; The tool body comprises a tool head (3) and a first tool handle (1) and a second tool handle (2) which are integrally formed; the tool head (3) and the second tool handle (2) are integrally formed; The end of the cutter head (3) is provided with a circular arc-shaped removal portion (301), and the two sides of the removal portion (301) are respectively provided with a first inclined surface (3011) and a second inclined surface (3012); the cutter head (3) is provided with a chip removal groove (302), and the chip removal groove (302) is arranged above the removal portion (301).

2. A thread burr removal tool according to claim 1, characterized in that: The depth of the chip removal groove (302) increases gradually from the direction of the tool head (3) toward the direction of the first tool handle (1).

3. The thread burr removal tool according to claim 1, characterized in that: The first knife handle (1) and the second knife handle (2) are both arranged in a circular shape.

4. The thread burr removal tool according to claim 1, characterized in that: The diameter of the first knife handle (1) is greater than the diameter of the second knife handle (2).

5. The thread burr removal tool according to claim 1, characterized in that: The angle of the first inclined surface is set to 98°, and the angle of the second inclined surface is set to 29°.

6. The thread burr removal tool according to claim 1, characterized in that: The end of the first knife handle (1) is provided with a third inclined surface; the end of the second knife handle (2) close to the knife head (3) is provided with a fourth inclined surface (201).

7. The thread burr removal tool according to claim 6, characterized in that: The third inclined surface is configured to be elliptical; and the fourth inclined surface (201) is configured to be semi-elliptical.

8. The thread burr removal tool according to claim 1, characterized in that: The cutter head (3), the first cutter handle (1) and the second cutter handle (2) are all made of hard alloy.

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