CN215358917U

CN215358917U - Adjustable groove processing cutter of inlaying

Info

Publication number: CN215358917U
Application number: CN202023261572.5U
Authority: CN
Inventors: 李中权
Original assignee: Qiren Guangdong Precision Technology Co ltd
Current assignee: Qiren Guangdong Precision Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an adjustable embedded groove machining cutter, which comprises a cutter handle, a round hole machining cutter body and a flat groove machining cutter body, wherein the cutter handle and the round hole machining cutter body are integrally formed and movably sleeved in the flat groove machining cutter body; the circular hole machining cutter body comprises a circular hole cutting part and a connecting part, the circular hole cutting part comprises two three-side spherical cutter heads which are symmetrically arranged in a staggered mode, each of the two three-side spherical cutter heads is provided with a flat bottom surface, an inclined side surface and an outer spherical surface, and a first cutting edge is embedded in the intersection of the outer spherical surface and the flat bottom surface; the flat groove processing cutter body comprises a hollow base and two groove body cutting portions, the two groove body cutting portions are arranged at two ends of the upper surface of the base in the needle direction, the two groove body cutting portions are provided with a mounting seat and a second cutting edge embedded at the end portion of the mounting seat, the relative positions of the circular hole processing cutter body and the flat groove processing cutter body are adjustable so as to adapt to the use requirements of the embedded grooves of connecting pieces with different heights, the circular hole processing cutter body and the flat groove processing cutter body can be independently replaced, the use is more flexible and convenient, and the applicability is stronger.

Description

Adjustable groove processing cutter of inlaying

Technical Field

The utility model relates to the technical field of woodworking processing cutters, in particular to an adjustable embedded groove processing cutter.

Background

A woodworking tool for machining wood into a desired shape and size by a cutting method is classified into a saw, a blade, a milling cutter, a drill, a mortise machining tool, and the like. Wherein the milling cutter is a rotary cutter having one or more cutter teeth, each of which intermittently cuts off the allowance of the workpiece in turn by relative movement of the workpiece and the milling cutter. The milling cutter is widely used for processing planes, forming surfaces, mortises, tenons, slotted holes, sculptures and the like in joinery production.

The surface of wooden furniture is often through inlaying the metal strip in order to reach decorative effect, for reaching inlayed fastness and aesthetic property, need set up in advance on the plank surface and wait to inlay the groove of inlaying of metal strip adaptation, inlay the metal strip and generally constitute by round hole, metal strip and connecting piece. The existing embedded groove machining tool is of an integrated structure, cannot be adjusted according to the height of a connecting piece, is not flexible and convenient to use, and cannot be replaced, so that waste to a certain extent is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the conventional mosaic groove machining tool, the utility model provides the adjustable mosaic groove machining tool, the relative positions of the circular hole machining tool body and the flat groove machining tool body can be adjusted to adapt to the use requirements of mosaic grooves of connecting pieces with different heights, and the circular hole machining tool body and the flat groove machining tool body can be independently replaced, so that the adjustable mosaic groove machining tool is more flexible and convenient to use and has stronger applicability.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an adjustable embedded groove machining cutter comprises a cutter handle, a round hole machining cutter body and a flat groove machining cutter body, wherein the cutter handle and the round hole machining cutter body are integrally formed and movably sleeved in the flat groove machining cutter body;

the circular hole machining cutter body comprises a circular hole cutting part and a connecting part, the circular hole cutting part comprises two three-side spherical cutter heads which are symmetrically arranged in a staggered mode, the two three-side spherical cutter heads comprise flat bottom surfaces, inclined side surfaces and outer spherical surfaces, and a first cutting edge is embedded in the intersection of the outer spherical surfaces and the flat bottom surfaces;

the flat groove processing cutter body comprises a hollow base and two groove body cutting portions arranged at two ends of the upper surface of the base in a needle direction, wherein the groove body cutting portions are provided with mounting seats and second cutting edges embedded at the end portions of the mounting seats.

Furthermore, the outer diameter of the knife handle is matched with the hollow aperture of the base.

Furthermore, the base is adjusted and fixed with the knife handle through studs arranged at opposite positions on two sides of the base.

Furthermore, chip grooves are formed in two inner sides of the circular hole machining cutter body, and extend to the side wall of the cutter handle.

Further, the bottom end of the chip groove is provided with an inclined arc bottom surface.

Further, the cutting surface of the first blade is semi-arc-shaped.

Further, the cutting surface of the second blade is arc-shaped.

Preferably, the first cutting edge and the second cutting edge are made of PCD diamond cutters.

Preferably, the tool shank, the circular hole machining tool body and the flat groove machining tool body are made of tungsten-manganese alloy.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

the cutter handle and the circular hole machining cutter body are integrally formed and movably sleeved in the flat groove machining cutter body, the double-screw bolts are arranged on two sides of the base of the flat groove machining cutter body, the relative positions of the circular hole machining cutter body and the flat groove machining cutter body are adjusted and fixed, the use requirements of the embedded grooves of connecting pieces with different heights are met, the circular hole machining cutter body and the flat groove machining cutter body can be independently replaced, the use is more flexible and convenient, the applicability is stronger, and the use cost is lower.

The circular hole cutting part of the circular hole processing cutter body is two three-surface spherical cutter heads which are symmetrically arranged in a staggered mode, each three-surface spherical cutter head is provided with a flat bottom surface, an inclined side surface and an outer spherical surface, and a first cutting edge is embedded at the intersection of each outer spherical surface and the flat bottom surface; meanwhile, two ends of the upper surface of the base of the flat groove processing cutter body are provided with two groove body cutting parts in the same clockwise direction, and second cutting edges are embedded on installation seats of the two groove body cutting parts; the first cutting edge and the second cutting edge simultaneously carry out cutting processing on the round hole and the plane groove, and the working efficiency is improved.

The chip grooves are formed in the two inner sides of the circular hole machining cutter body and extend to the side wall of the cutter handle, the bottom ends of the chip grooves are arranged to be inclined arc bottom surfaces, sawdust is favorably and intensively discharged, and the surface quality of a wood board machining surface is effectively guaranteed.

Drawings

FIG. 1 is a schematic cross-sectional view of a damascene metal strip;

FIG. 2 is a front view of an adjustable insert pocket machining tool according to an embodiment of the present application;

FIG. 3 is a schematic structural view of an adjustable insert pocket machining tool according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a circular hole machining cutter body according to an embodiment of the present application;

fig. 5 is a schematic structural view of a flat groove machining cutter body according to an embodiment of the present application.

Fig. 6 is a bottom view of an adjustable insert pocket machining tool according to an embodiment of the present application.

In the figure: 10. a circular hole; 20. a metal strip; 30. a connecting member; 1. a knife handle; 11. a flange; 2. processing a cutter body by a circular hole; 21. a circular hole cutting part; 211. a three-sided spherical cutter head; 2111. a flat bottom surface; 2112. a beveled side; 2113. an outer spherical surface; 212. a three-sided spherical cutter head; 2121. a flat bottom surface; 2122. a beveled side; 2123. an outer spherical surface; 22. a connecting portion; 3. processing a cutter body by a flat groove; 31. a base; 32. a groove cutting part; 321. a mounting seat; 33. a groove cutting part; 331. a mounting seat; 41. a first blade; 42. a first blade; 51. a second blade; 52. a second blade; 61. a chip groove; 62. a chip groove; 7. a stud.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, embodiments of the present application are further described below with reference to the accompanying drawings and embodiments.

It is to be noted that, in the present invention, relational terms such as "first", "second", and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

As shown in fig. 1 to 6, the adjustable insert groove machining tool comprises a tool shank 1, a circular hole machining tool body 2 and a flat groove machining tool body 3, wherein the tool shank 1 and the circular hole machining tool body 2 are integrally formed and movably sleeved in the flat groove machining tool body 3. The knife handle 1 is used for being fixedly connected with an engraving machine to process the wood board, and the circular hole processing knife body 2 and the flat groove processing knife body 3 are used for embedding grooves for processing the wood board.

The insert groove machined by the adjustable insert groove machining tool of the present invention is to be adapted to the insert metal strip as shown in fig. 1, which includes a circular hole 10, a metal strip 20 and a connecting member 30, and the height of the connecting member 30 is different for different insert metal strips.

As a preferred embodiment, the round hole machining cutter body 2 includes a round hole cutting portion 21 and a connecting portion 22, wherein: the circular hole cutting part 21 includes two three-sided

spherical cutter bits

211 and 212 symmetrically disposed in a staggered manner, and the connection part 22 may be disposed according to the shape adaptability of the connection member 30.

The three-sided spherical cutter head 211 is provided with a flat bottom surface 2111, an inclined side surface 2112 and an outer spherical surface 2113, a first cutter edge 41 is embedded at the intersection of the outer spherical surface 2113 and the flat bottom surface 2111 of the 1, and the cutting surface of the first cutter edge 41 is in a semi-circular arc shape.

The three-sided spherical head 212 has a flat bottom surface 2121, a slanted side surface 2122, and an outer spherical surface 2123, a first blade 42 is fitted at the intersection of the outer spherical surface 2123 and the flat bottom surface 2121, and the cutting surface of the first blade 42 is in a semi-circular arc shape.

The flat bottom surface 2111 and the flat bottom surface 2121 are connected in a staggered manner, and the flat bottom surface 2111 and the inclined side surface 2122 and the flat bottom surface 2121 and the inclined side surface 2112 are located on both sides of the round hole cut portion 21. The first blade 41 and the first blade 42 together form a circular groove to accommodate the circular hole 10.

As a preferred embodiment, the flat groove processing cutter body 3 includes a hollow base 31 and groove

body cutting portions

32 and 33 provided at both ends of the upper surface of the base 31 in the needle direction.

The groove cutting portion 32 has a mounting seat 321 and a second blade 51 fitted to an end of the mounting seat 321, and a cutting surface of the second blade 51 is formed in an arc shape.

The flute cutting portion 33 has a mounting seat 331 and a second blade 52 fitted to an end of the mounting seat 331, and a cutting surface of the second blade 52 is formed in an arc shape.

The second cutting edge 51 and the second cutting edge 52 together machine a planar groove to accommodate the metal strip 20.

The first blade 41 and the first blade 42 and the second blade 51 and the second blade 52 simultaneously perform cutting processing on circular holes and plane grooves, and work efficiency is improved.

In a preferred embodiment, the outer diameter of the tool holder 1 is matched with the hollow bore of the base 31, the tool holder 1 is sleeved in the hollow bore of the base 31, the top end of the tool holder 1 is provided with a flange 11, the flange 11 is arranged at the bottom of the connecting part 22, and the outer diameter of the flange 11 is larger than the inner diameter of the hollow bore of the base 31. The base 31 is adjusted and fixed with the tool shank 1 through the studs 7 arranged at corresponding positions on two sides of the base, and through holes with inner threads matched with the studs 7 are oppositely arranged on two sides of the base 31.

The stud 7 is unscrewed, the tool shank 1 can move up and down along the base 31 to be adjusted to adapt to the height of the connecting piece 30, and the stud 7 is screwed, so that the tool shank 1 and the base 31 can be fixed. Therefore, the use requirements of the embedded grooves of the connecting pieces 30 with different heights are met, the circular hole machining cutter body 2 and the flat groove machining cutter body 3 can be replaced independently, the use is more flexible and convenient, the applicability is stronger, and the use cost is lower.

As a preferred embodiment, two inner sides of the circular hole processing cutter body 2 are provided with

chip grooves

61 and 62, the

chip grooves

61 and 62 extend to the side wall of the cutter handle 1, and the bottom ends of the

chip grooves

61 and 62 are provided with inclined arc bottom surfaces 611 and inclined arc bottom surfaces 612, so that the concentrated discharge of wood chips and the surface smoothness of the cutting surface are facilitated, and the surface quality of the wood board processing surface is effectively guaranteed.

In a preferred embodiment, the first cutting edge 41, the first cutting edge 42, the second cutting edge 51, and the second cutting edge 52 are PCD diamond inserts, and the shank 1, the round hole machining cutter body 2, and the flat groove machining cutter body 3 are made of tungsten manganese alloy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable groove processing cutter that inlays which characterized in that: the circular hole processing cutter comprises a cutter handle (1), a circular hole processing cutter body (2) and a flat groove processing cutter body (3), wherein the cutter handle (1) and the circular hole processing cutter body (2) are integrally formed and movably sleeved in the flat groove processing cutter body (3);

the round hole machining cutter body (2) comprises a round hole cutting part (21) and a connecting part (22), the round hole cutting part (21) comprises two three-side spherical cutter heads (211, 212) which are symmetrically arranged in a staggered mode, the two three-side spherical cutter heads (211, 212) are provided with flat bottom surfaces (2111, 2121), inclined side surfaces (2112, 2122) and outer spherical surfaces (2113, 2123), and first cutting edges (41, 42) are embedded in the intersection positions of the outer spherical surfaces (2113, 2123) and the flat bottom surfaces (2111, 2121);

the flat groove processing cutter body (3) comprises a hollow base (31) and two groove body cutting parts (32, 33) arranged at two ends of the upper surface of the base (31) in the needle direction, wherein the two groove body cutting parts (32, 33) are provided with mounting seats (321, 331) and second cutting edges (51, 52) embedded at the end parts of the mounting seats (321, 331).

2. The adjustable insert pocket machining tool of claim 1, wherein: the outer diameter of the knife handle (1) is matched with the hollow aperture of the base (31).

3. The adjustable insert pocket machining tool of claim 2, wherein: the base (31) is adjusted and fixed with the knife handle (1) through studs (7) arranged at opposite positions on two sides of the base.

4. The adjustable insert pocket machining tool of claim 1, wherein: two insides of round hole processing cutter body (2) are equipped with chip groove (61, 62), chip groove (61, 62) extend to handle of a knife (1) lateral wall.

5. The adjustable insert pocket machining tool of claim 4, wherein: the bottom ends of the chip grooves (61, 62) are provided with inclined arc bottom surfaces (611, 612).

6. The adjustable insert pocket machining tool of claim 1, wherein: the cutting surfaces of the first cutting edges (41, 42) are in a semi-circular arc shape.

7. The adjustable insert pocket machining tool of claim 1, wherein: the cutting surface of the second cutting edge (51, 52) is arc-shaped.

8. The adjustable insert pocket machining tool of any one of claims 1 to 7, wherein: the first cutting edges (41, 42) and the second cutting edges (51, 52) are made of PCD (polycrystalline Diamond) diamond blades.

9. The adjustable insert pocket machining tool of claim 8, wherein: the tool holder (1), the circular hole machining tool body (2) and the flat groove machining tool body (3) are made of tungsten-manganese alloy.