CN218699793U

CN218699793U - High-strength rocking tenon cutter

Info

Publication number: CN218699793U
Application number: CN202222698056.1U
Authority: CN
Inventors: 任百俊; 何长发; 张德胜
Original assignee: Henan Teke Superhard Tools Co ltd
Current assignee: Henan Teke Superhard Tools Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a high-strength tenon rocking cutter belongs to milling cutter technical field. A high-strength tenon rocking cutter comprises a first cutter holder, wherein a tenon machining cutter is arranged on the outer circumferential surface of the front end of the first cutter holder, the tenon machining cutter is of a diamond structure, a first cutter edge is arranged at one end, close to the rotation direction of the first cutter holder, of the tenon machining cutter, the edge angle, close to the front end of the first cutter holder, of the first cutter edge is lower than the edge angle, far away from the front end of the first cutter holder, of the first cutter edge, the tenon machining cutters are tightly distributed in the axial direction of the first cutter holder to form a single-row rubber groove cutter, and a first chip removal groove is formed below the first cutter edge in the axial direction of the first cutter holder; the utility model has the advantages of be convenient for form triangle-shaped wave structure gluey groove, mill more smoothly, blade intensity is higher.

Description

High-strength rocking tenon cutter

Technical Field

The utility model relates to a milling cutter technical field especially relates to a rocking tenon sword that intensity is high.

Background

The tenon rocking cutter is a cutter for processing wood tenons or mortises on a tenon rocking machine (also called a woodworking processing center), is also called a tenon cutter, a tenon cutter and the like, and belongs to one type of milling cutter.

In chinese utility model patent No. CN211073982U, an alloy rocking tenon cutter is provided, which has the advantages that the surface of the processed tenon is wave-shaped (concave and convex), so that the glue can be adhered on the tenon in the subsequent gluing process, and the tightness of the tenon after connection is finally ensured. But has the following disadvantages: firstly, the tenon processing knife is composed of a plurality of first blades at intervals, wood at the interval positions cannot be cut smoothly, secondly, the first blades are of rectangular structures, the waves cut by the first blades are rectangular wave structures (glue grooves) in the shape of a crenellated wall, although glue is convenient to glue, the tenons and the mortises are in interference fit, so that the tenons with the surfaces of the rectangular wave structures are difficult to insert into the corresponding mortises, and thirdly, when the first blades of the rectangular structures are milled, because the front ends of the blade parts of the first blades are in instant simultaneous contact with the wood in the milling direction, the cutting force is increased simultaneously, the risk that the blades are easy to break exists, and therefore the tenon processing knife with high strength and convenient for processing the glue grooves is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tenon rocking cutter in the prior art is unsmooth in cutting, the rubber groove cut out is difficult for the tenon to insert the mortise, the blade collapses the cutter easily, and the tenon rocking cutter that intensity is high that provides.

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

the utility model provides a high-strength tenon rocking knife, includes first blade holder, be equipped with tenon processing sword on the outer periphery of the front end of first blade holder, tenon processing sword is the rhombus structure, first cutting edge has been seted up to the one end of tenon processing sword, the edges and corners that first cutting edge is close to the front end of first blade holder is less than its edges and corners of keeping away from the front end of first blade holder, tenon processing sword is closely arranged along the axial of first blade holder and is formed single-row rubber slot sword, the below of first cutting edge is equipped with first chip groove along the axial of first blade holder.

Furthermore, the single-row rubber groove cutters are multiple and evenly distributed along the circumferential direction of the first cutter holder.

Further, the tenon processing cutter comprises a trimming blade, wherein two first blades are arranged on the trimming blade and are arranged oppositely, second blades are arranged on two sides of each first blade, the trimming blade is located at the front end of the single-row rubber groove cutter, and the front end of each second blade exceeds the front end face of the corresponding first cutter holder.

Furthermore, tenon processing sword includes the rubber slot blade, be equipped with two first cutting edges on the rubber slot blade, two first cutting edges set up relatively.

Furthermore, a second tool apron is sleeved on the circumferential surface of the first tool apron, a first pin key groove and a processing tool groove are formed in the inner wall of the second tool apron, a first pin key is arranged in the first pin key groove, the second tool apron is fixed on the first tool apron through the first pin key, the tenon processing tool penetrates through the processing tool groove, a crushing tool which is in the same direction as the tenon processing tool is arranged on the outer circumferential surface of the second tool apron, and a second chip removal groove is formed below the crushing tool.

Further, a blade mounting hole is formed in the center of the tenon machining cutter, a blade groove for mounting the tenon machining cutter is formed in the outer circumferential surface of the first cutter holder, and a screw hole is formed in the center of the bottom of the blade groove.

Compared with the prior art, the utility model provides a high-strength rocking tenon sword possesses following beneficial effect:

the utility model relates to a high-strength tenon rocking cutter, single-row rubber groove cutter mill off the timber outside the tenon when rotating along with first blade holder, and the edges and corners that first blade is close to the front end of first blade holder are less than the edges and corners that it keeps away from the front end of first blade holder simultaneously, make the tenon surface form triangular rubber groove, and the minimum point of rubber groove is close to tenon end one side, thereby make the tenon end form the isosceles trapezoid structure of big end after little, be convenient for at tenon surface rubber coating, be convenient for the tenon to insert in the tenon groove simultaneously;

the tenon processing sword is the rhombus structure, and first cutting edge is when milling, at first from the edges and corners position (the one end of first cutting edge promptly) and timber contact of rhombus structure to along with the continuation of tenon processing sword rotates, timber is cut into gradually to first cutting edge, and the working portion of tenon processing sword is the triangle-shaped structure, compares in the rectangle structure among the prior art, and triangle-shaped structural stability is stronger, makes the structural strength of tenon processing sword higher, reduces and collapses the sword risk.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows; and will be apparent to those skilled in the art, to a certain extent, upon a study of the following; or may be learned by the practice of the invention.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic side view of the structure of the glue groove cutter of the present invention;

FIG. 4 is a schematic side view of the blade slot structure of the present invention;

FIG. 5 is a schematic front view of the structure of the slot cutter and the trimming blade of the present invention;

FIG. 6 is a perspective view of the structure of the slot cutter and the trimming blade of the present invention;

fig. 7 is a schematic diagram of the glue groove structure of the processing place of the glue groove blade of the present invention.

In the figure:

1. a first tool apron; 2. a second tool apron; 3. a cutter shaft; 4. a tool apron mounting hole; 5. a tenon processing cutter; 6. a first chip discharge groove; 7. a crushing knife; 8. a second chip groove; 9. a glue slot blade; 10. trimming the blade; 11. a blade bolt; 12. an insert pocket; 13. a first blade; 14. a second blade; 15. a blade mounting hole; 16. a first pin key; 17. a tenon; 18. and (6) a glue groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a high-strength tenon rocking cutter comprises a first cutter holder 1, a cutter holder mounting hole 4 is formed in the center of the front end of the first cutter holder 1 along the axis, a cutter shaft hole is formed in the center of the rear end of the first cutter holder 1 along the axis, a cutter shaft 3 is mounted in the cutter shaft hole, the diameter of the cutter shaft hole is larger than that of the cutter holder mounting hole 4, a cutter holder threaded hole matched with the cutter holder mounting hole 4 is formed in the front end of the cutter shaft hole, a bolt penetrates through the cutter holder mounting hole 4 and is screwed into the cutter holder threaded hole, the first cutter holder 1 is fixed on the cutter shaft 3, meanwhile, a second pin key is further mounted between the first cutter holder 1 and the cutter shaft 3, and the first cutter holder 1 and the cutter shaft 3 are fixed by the pin key and the bolt as common means in the field, which is not described again;

the tenon processing cutter 5 is arranged on the outer circumferential surface of the front end of the first cutter holder 1, the tenon processing cutter 5 can be made of carbon fiber base materials, the carbon fiber base materials are mainly prepared by bonding carbon fiber cloth or carbon fiber cloth and glass fiber cloth or carbon fiber cloth, the inner layer is prepared by bonding the glass fiber cloth and silicon carbide layer fiber cloth or zirconium steel jade layer fiber cloth through a bonding agent, and the tenon processing cutter 5 made of the carbon fibers has the advantages of high temperature resistance, good wear resistance, high strength and good flexibility;

the tenon processing cutter 5 is of a diamond structure, the installation direction is convenient to adjust, a first cutting edge 13 is processed at one end, close to the circumferential direction of the first cutter holder 1, of the tenon processing cutter 5, as shown in fig. 1, the first cutter holder 1 rotates along the anticlockwise direction, the first cutting edge 13 is located at the left end of the tenon processing cutter 5, the corner angle, close to the front end of the first cutter holder 1, of the first cutting edge 13 is lower than the corner angle, far away from the front end of the first cutter holder 1, namely as shown in fig. 1, the left end of the tenon processing cutter 5 is farther away from the circle center (namely, a rotation center) of the first cutter holder 1 than the right end, so that the tenon processing cutter 5 forms a corresponding triangular rubber groove 18 when milling a tenon 17, the tenon processing cutter 5 is tightly arranged along the axial direction of the first cutter holder 1 to form a single-row rubber groove cutter, so that a continuous triangular wavy structure is convenient to form, meanwhile, compared with the prior art, no interval exists between adjacent tenon processing cutters 5, milling is smoother, and a first row of sawdust 6 is arranged below the first cutter holder 13 along the axial direction of the first cutter holder 1 for discharging and milling chips.

The single-row rubber groove cutters are multiple and evenly distributed along the circumferential direction of the first cutter holder 1, so that when the first cutter holder 1 drives the single-row rubber groove cutters to rotate, the stress is more even, and the abrasion speed of the single tenon machining cutter 5 is reduced.

The tenon processing cutter 5 comprises a trimming cutter 10, two first cutting edges 13 are processed on the trimming cutter 10, the two first cutting edges 13 are arranged oppositely, second cutting edges 14 are processed on two sides of the first cutting edges 13, and the two second cutting edges 14 are also arranged oppositely, specifically as shown in fig. 5 and 6, the first cutting edges 13 and the second cutting edges 14 which are arranged oppositely are convenient for adjusting the mounting direction of the trimming cutter 10 when the first cutting edges 13 and the second cutting edges 14 on the same side are seriously worn, and the first cutting edges 13 and the second cutting edges 14 on the opposite sides are used, so that the utilization rate of the trimming cutter 10 is improved;

the trimming blade 10 is positioned at the front end of the single-row slot cutter, the front end of the second cutting edge 14 exceeds the front end face of the first cutter seat 1, as shown in fig. 2 and 3, the exceeding part of the second cutting edge 14 is used as a marking cutter for milling wood at the tenon shoulder position of the tenon 17, cutting off wood fibers from the tenon shoulder position and preventing edge breakage and burr generation at the tenon shoulder position.

Of course, besides using the second blade 14 as a scribing cutter, the front end of the trimming blade 10 may be installed in alignment with the front end of the first blade holder 1, the rest structures are adjusted correspondingly, and then a saw blade is installed at the front end of the first blade holder 1, and the saw blade may be installed on the first blade holder 1 by screw connection for cutting off wood fibers at the position of the tenon shoulder.

The tenon processing cutter 5 comprises a rubber groove blade 9, two first blades 13 are arranged on the rubber groove blade 9, the two first blades 13 are arranged oppositely, the rubber groove blade 9 is used as a main rubber groove processing blade, when the first blade 13 on one side of the rubber groove blade 9 is seriously abraded, the installation direction of the rubber groove blade 9 can be adjusted, and the utilization rate of the rubber groove blade 9 is improved by using the first blade 13 on the other side.

The circumferential surface of the first tool apron 1 is sleeved with a second tool apron 2, the inner wall of the second tool apron 2 is provided with a first pin key groove and a processing tool groove, a first pin key 16 is arranged in the first pin key groove, the second tool apron 2 is fixed on the first tool apron 1 through the first pin key 16, meanwhile, a right second tool mounting hole is radially processed on the second tool apron 2, the second tool mounting hole penetrates through the second tool apron 2, and a bolt is screwed into the second tool mounting hole and abuts against the outer circumferential surface of the first tool apron 1, so that the second tool apron 2 is fixed on the first tool apron 1;

the second tool apron 2 is sleeved on the first tool apron 1 along the axis direction, and the tenon processing tool 5 penetrates through the processing tool groove, so that the tenon processing tool 5 is prevented from blocking the second tool apron 2;

the outer circumferential surface of the second tool apron is provided with a smashing knife 7 which is in the same direction as the tenon machining knife 5, a second chip groove 8 is arranged below the smashing knife 7, the smashing knife 7 is used for smashing wood cut by the smashing knife so as to facilitate chip removal through the second chip groove 8, and the structure of the second chip groove 8 is the same as that of the first chip groove 6.

The center of the tenon processing cutter 5 is provided with a blade mounting hole 15, the outer circumferential surface of the first cutter holder 1 is provided with a blade groove 12 for mounting the tenon processing cutter 5, the shape of the blade groove 12 is matched with that of the tenon processing cutter 5, the tenon processing cutter 5 is prevented from rotating and deviating in the use process, the center of the bottom of the blade groove 12 is provided with a screw hole, the screw hole corresponds to the blade mounting hole 15, a blade bolt 11 is meshed with the screw hole after penetrating through the mounting hole 15, the tenon processing cutter 5 is fixed in the blade groove 12 in a threaded manner, the screw hole and the blade mounting hole 15 are processed in the center position, and after the cutting edge on one side of the tenon processing cutter 5 is seriously worn, the direction is adjusted, and the cutting edge on the other side is used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a shake tenon sword that intensity is high, includes first blade holder (1), its characterized in that, be equipped with tenon processing sword (5) on the outer periphery of the front end of first blade holder (1), tenon processing sword (5) are the rhombus structure, first sword (13) have been seted up to the one end of tenon processing sword (5), the edges and corners that first sword (13) are close to the front end of first blade holder (1) are less than the edges and corners that it kept away from the front end of first blade holder (1), tenon processing sword (5) are closely arranged along the axial of first blade holder (1) and are formed single-row rubber groove sword, the below of first sword (13) is equipped with first chip groove (6) along the axial of first blade holder (1).

2. The rocking tenon blade of claim 1 wherein there are a plurality of the single row of the slot cutters, and the plurality of the single row of the slot cutters are uniformly distributed along the circumferential direction of the first cutter holder (1).

3. The high-strength rocking tenon cutter according to claim 1, wherein the tenon processing cutter (5) comprises a trimming blade (10), two first cutting edges (13) are arranged on the trimming blade (10), the two first cutting edges (13) are oppositely arranged, second cutting edges (14) are arranged on two sides of the first cutting edges (13), the trimming blade (10) is positioned at the front end of the single-row mortise cutter, and the front end of each second cutting edge (14) exceeds the front end surface of the first cutter seat (1).

4. The rocking tenon blade of claim 3, wherein the tenon working cutter (5) comprises a rubber slot blade (9), two first blades (13) are arranged on the rubber slot blade (9), and the two first blades (13) are arranged oppositely.

5. The oscillating tenon blade of claim 1, wherein the circumferential surface of the first blade holder (1) is sleeved with a second blade holder (2), the inner wall of the second blade holder (2) is provided with a first pin key groove and a processing tool groove, the first pin key groove is internally provided with a first pin key (16), the second blade holder (2) is fixed on the first blade holder (1) through the first pin key (16), the tenon processing blade (5) penetrates through the processing tool groove, the outer circumferential surface of the second blade holder (2) is provided with a crushing blade (7) which is in the same direction as the tenon processing blade (5), and a second chip removal groove (8) is arranged below the crushing blade (7).

6. The rocking tenon blade of claim 1, wherein a blade mounting hole (15) is formed at a center of the tenon working blade (5), a blade groove (12) for mounting the tenon working blade (5) is formed on an outer circumferential surface of the first tool holder (1), and a screw hole is formed at a center of a bottom of the blade groove (12).