CN218903840U

CN218903840U - Rounded corner chamfering tool for micropore surfaces with similar diameters

Info

Publication number: CN218903840U
Application number: CN202223181133.2U
Authority: CN
Inventors: 张昭
Original assignee: Tuolunsi Semiconductor Equipment Qidong Co ltd
Current assignee: Tuolunsi Semiconductor Equipment Qidong Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-25
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a similar-diameter micropore surface fillet chamfering tool, relates to the technical field of numerical control machining tools, and aims at the fact that independent chamfering tools are used in pairs all the time in multiphase near-micropore chamfering in the existing machining field, so that the cost of a plurality of tools and the cost of tool management are increased. And if the part produces the deformation when processing, the part surface still can have the phenomenon of cutting excessively, influences part pleasing to the eye and result of use, can not reach drawing design requirement, causes the extravagant serious problem of manpower and material resources cost, proposes following scheme now, includes: the detachable tool bit is arranged at one end of the tool handle; one side of the cutter head is provided with a near cutting center head. The chamfering tool is reasonable in structural design, chamfering can be performed on different apertures only by replacing the H value and changing the tool, the application range is wide, the tool is not required to be replaced frequently, and the tool bit is convenient to replace.

Description

Rounded corner chamfering tool for micropore surfaces with similar diameters

Technical Field

The utility model relates to the technical field of numerical control machining cutters, in particular to a chamfer cutter for a round corner on a micropore surface with a similar diameter.

Background

Numerical control machining refers to a process method for machining parts on a numerical control machine tool, and the numerical control machine tool machining is consistent with the traditional machine tool machining in general, but is obviously changed. A machining method for controlling the displacement of parts and tools by digital information. The method solves the problems of variable varieties of parts, small batch, complex shape, high precision and the like and realizes an effective way of efficient and automatic processing, through holes are arranged on most of the existing workpieces, and the inner edges of the through holes on the workpieces are required to be rounded for installation, so that the through holes become chamfer holes.

However, in the current machining field, when multiphase near-microporous chamfering is performed, separate chamfering cutters are used in pairs all the time, so that a lot of cutter cost and cutter management cost are increased. And if the part is deformed during processing, the surface of the part is also over-cut, so that the attractiveness and the use effect of the part are affected, the design requirement of a drawing cannot be met, and the waste of manpower and material resource cost is serious.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art of machining, when multiphase near-micropore chamfering is carried out, independent chamfering cutters are used in pairs all the time, so that the cost of a plurality of cutters and the management cost of the cutters are increased. And if the part is deformed during processing, the surface of the part is also subjected to over-cutting, so that the attractiveness and the use effect of the part are affected, the design requirement of a drawing cannot be met, the serious defect of waste of manpower and material resources is caused, and the chamfer cutter for the micropore surface fillet with the similar diameter is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a near diameter microporous surface fillet chamfer cutter comprising:

the detachable tool bit is arranged at one end of the tool handle;

one side of the cutter head is provided with a near cutting center head, the outer side of the cutter head is provided with a front transition cutting edge angle, a cutting circular arc and a rear transition cutting edge angle, and the outer side of the cutter head is provided with a cutting edge.

In a preferred embodiment, a mounting groove is formed in one side of the cutter handle, a mounting head is fixedly mounted on one side of the cutter head, and the mounting head is in threaded connection with the mounting groove.

In a preferred embodiment, a set of external threads is provided on the outer side of the mounting head, and a set of internal threads is provided on the inner wall of the mounting groove, and the external threads are engaged with the internal threads.

In a preferred embodiment, a spring is fixedly arranged on the inner wall of the mounting groove, a clamping strip is slidably connected in the mounting groove, the spring is fixedly arranged on the clamping strip, a positioning block is fixedly arranged on one side of the clamping strip, and the positioning block is inserted into the mounting head.

In a preferred embodiment, a positioning groove is formed in one side of the mounting head, and the positioning block is inserted into the positioning groove.

In a preferred embodiment, the clamping strip extends out of the tool handle and is fixedly provided with a lantern ring, and the lantern ring is slidably sleeved on the outer side of the tool handle.

According to the chamfer cutter for the micropore surface fillet with the similar diameter, through the joint matching of the cutter head, the front transition edge angle, the rear transition edge angle and the cutting circular arc, chamfering can be carried out for different apertures only by replacing an H value without changing cutter compensation, and the application range is wide and frequent replacement of the cutter is not required;

according to the near-diameter micropore surface fillet chamfering tool, the tool bit can be conveniently replaced by the joint cooperation of the mounting groove, the mounting head, the spring, the clamping strip, the positioning block, the positioning groove and the lantern ring;

the chamfering tool is reasonable in structural design, chamfering can be performed on different apertures only by replacing the H value and changing the tool, the application range is wide, the tool is not required to be replaced frequently, and the tool bit is convenient to replace.

Drawings

FIG. 1 is a schematic perspective view of a chamfer cutter with rounded corners on the surface of micropores with similar diameters;

FIG. 2 is a schematic cross-sectional view of a similar diameter microporous surface fillet chamfer cutter according to the present utility model;

fig. 3 is a schematic structural view of a portion a of a rounded chamfer cutter with a micropore surface of similar diameter according to the present utility model.

In the figure: 1. a knife handle; 2. a cutter head; 3. cutting the center head in a similar manner; 4. front transition edge angle; 5. cutting an arc; 6. a rear transition edge angle; 7. a cutting edge; 8. a mounting groove; 9. a mounting head; 10. a spring; 11. clamping strips; 12. a positioning block; 13. a positioning groove; 14. a collar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, one embodiment of the present solution provides: a near diameter microporous surface fillet chamfer cutter comprising:

the tool comprises a tool shank 1, wherein a detachable tool bit 2 is arranged at one end of the tool shank 1;

one side of the tool bit 2 is provided with a near cutting center head 3, the outer side of the tool bit 2 is provided with a front transition cutting edge angle 4, a cutting circular arc 5 and a rear transition cutting edge angle 6, and the outer side of the tool bit 2 is provided with a cutting edge 7.

Referring to fig. 3, in this embodiment, a mounting groove 8 is formed on one side of the tool shank 1, a mounting head 9 is fixedly mounted on one side of the tool bit 2, and the mounting head 9 is in threaded connection with the mounting groove 8, so that the tool bit 2 can be conveniently dismounted.

Referring to fig. 3, in this embodiment, a set of external threads is provided on the outer side of the mounting head 9, and a set of internal threads is provided on the inner wall of the mounting groove 8, where the external threads are engaged with the internal threads, so that the threaded connection of the tool bit 2 can be facilitated.

Referring to fig. 3, in this embodiment, a spring 10 is fixedly disposed on an inner wall of the mounting groove 8, a clamping strip 11 is slidably connected in the mounting groove 8, the spring 10 is fixedly disposed on the clamping strip 11, a positioning block 12 is fixedly mounted on one side of the clamping strip 11, the positioning block 12 is inserted into the mounting head 9, positioning of the tool bit 2 can be facilitated, and the problem that the tool bit 2 should be mounted and fall off due to threads when the tool bit 2 rotates is avoided.

Referring to fig. 3, in this embodiment, a positioning slot 13 is formed on one side of the mounting head 9, and the positioning block 12 is inserted into the positioning slot 13, so that the positioning block 12 can be conveniently inserted.

Referring to fig. 1, in this embodiment, the clamping strip 11 extends out of the tool handle 1 and is fixedly provided with a collar 14, and the collar 14 is slidably sleeved on the outer side of the tool handle 1, so that the clamping strip 11 can be conveniently driven to move by sliding the collar 14.

The working principle is that a front transition cutting edge angle 4 and a rear transition cutting edge angle 6 are added at the cutting part of a cutter, so that a numerical control processing machine tool firstly adds a required aperture, then uses G81 codes to drill holes, manages different G43 codes H values aiming at different apertures of parts, adjusts proper sizes of round corners in a cutter management page in a cutter compensation mode, and can quickly realize chamfer angles of miniature similar apertures; and can only need replace the H value, the sword mends need not to change, can carry out the chamfer to different apertures, need not frequently change the cutter, can pass through slip lantern ring 14 in addition, make card strip 11 can extrude spring 10 and drive locating piece 12 roll-off constant head tank 13, then can rotate tool bit 2, can change tool bit 2 unscrew, when new tool bit 2 is installed to needs, only need slip lantern ring 14 earlier, make card strip 11 drive locating piece 12 remove and extrude spring 10, then screw in new tool bit 2 through installation head 9 and mounting groove 8, then release lantern ring 14, make it can pass through spring 10's elastic deformation, make card strip 11 can drive locating piece 12 to reset and insert in the constant head tank 13, can accomplish the installation to tool bit 2.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A near diameter microporous surface fillet chamfer cutter, comprising:

the tool comprises a tool handle (1), wherein a detachable tool bit (2) is arranged at one end of the tool handle (1);

one side of the tool bit (2) is provided with a near cutting center head (3), the outer side of the tool bit (2) is provided with a front transition cutting edge angle (4), a cutting arc (5) and a rear transition cutting edge angle (6), and the outer side of the tool bit (2) is provided with a cutting edge (7).

2. The near diameter microporous surface fillet chamfer cutter of claim 1, wherein: one side of the tool handle (1) is provided with a mounting groove (8), one side of the tool bit (2) is fixedly provided with a mounting head (9), and the mounting head (9) is in threaded connection in the mounting groove (8).

3. The near diameter microporous surface fillet chamfer cutter of claim 2, wherein: the outer side of the mounting head (9) is provided with a group of external threads, the inner wall of the mounting groove (8) is provided with a group of internal threads, and the external threads are meshed with the internal threads.

4. The near diameter microporous surface fillet chamfer cutter of claim 2, wherein: the spring (10) is fixedly arranged on the inner wall of the mounting groove (8), the clamping strip (11) is connected in the mounting groove (8) in a sliding mode, the spring (10) is fixedly arranged on the clamping strip (11), the positioning block (12) is fixedly arranged on one side of the clamping strip (11), and the positioning block (12) is inserted into the mounting head (9).

5. The near diameter microporous surface fillet chamfer of claim 4 wherein: one side of the mounting head (9) is provided with a positioning groove (13), and the positioning block (12) is inserted into the positioning groove (13).

6. The near diameter microporous surface fillet chamfer of claim 4 wherein: the clamping strip (11) extends out of the tool handle (1) and is fixedly provided with a lantern ring (14), and the lantern ring (14) is slidably sleeved on the outer side of the tool handle (1).