CN218285964U

CN218285964U - Three-blade triangular tenon cutter and processing equipment

Info

Publication number: CN218285964U
Application number: CN202222653051.7U
Authority: CN
Inventors: 蔡进锠
Original assignee: Kunshan Gaowei Precision Tools Co ltd
Current assignee: Kunshan Gaowei Precision Tools Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-13
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a processing equipment technical field discloses three-blade triangle tenon sword and processing equipment. The three-edged triangular tenon tool comprises: the cutter body is arranged at one end of the cutter handle; the cutter comprises three blades, wherein the blades are uniformly arranged on the cutter body, the cutting edges on the side surfaces of the blades are obliquely arranged, and the distance between any two adjacent cutting edges is gradually increased along the length of the cutter handle and the direction close to the blades. The three-edge triangular tenon cutter can ensure that burrs cannot appear on a workpiece to be machined after cutting, and can prolong the service life of the blade.

Description

Three-blade triangular tenon cutter and processing equipment

Technical Field

The utility model relates to a processing equipment technical field especially relates to three-blade triangle tenon sword and processing equipment.

Background

As shown in fig. 1, in the processing of the wood board, a triangular groove or a triangular protrusion needs to be formed on the wood board by using a triangular tenon cutter 1', so that the triangular protrusion can be clamped in the triangular groove to realize the clamping between the two wood boards.

However, as shown in fig. 1, the current delta-blade 1 'generally comprises only two blades 11', and has the following disadvantages: 1) Because two blades 11' are used for cutting, one or two of the two blades 11' are easy to have short service life, and the blades 11' need to be replaced frequently; 2) Due to the fact that the two blades 11' are used for cutting, the cutting sharpness of the whole triangular tenon blade 1' is insufficient, and the phenomenon of burrs of a wood board cut by the triangular tenon blade 1' is caused.

Therefore, a three-blade triangular tenon tool and a processing device are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-blade triangular tenon sword can guarantee can not appear deckle edge phenomenon on treating the machined part after three-blade triangular tenon sword cutting, and can prolong the life of blade.

To achieve the purpose, the utility model adopts the following technical proposal:

three sword triangle tenon sword for set up triangle recess or triangle card protruding on treating the machined part, include:

the cutter body is arranged at one end of the cutter handle;

the cutter comprises three blades, the three blades are uniformly arranged on the cutter body, the cutting edges on the side faces of the blades are obliquely arranged, and the distance between any two adjacent cutting edges is gradually increased along the direction that the length of the cutter handle is close to the blades.

Further, the cutting edges on the three blades are of equal length.

Furthermore, a chip avoiding slope is arranged between any two blades and is connected with the end face of the end, not provided with the cutter handle, of the cutter body, and the chip avoiding slope is used for discharging chips cut off from the workpiece to be machined.

Further, still be provided with three cutter body chip grooves on the cutter body, the cutter body chip groove is along vertical upwards being the arc and extending, one the cutter body chip groove is connected with one the slope is dodged to the piece, the cutter body chip groove be used for with the piece dodge the slope and discharge the piece is discharged extremely outside the three-edged triangular tenon sword.

Further, the three-edged triangular tenon blade further comprises:

the limiting part is sleeved on the cutter handle, the position of the limiting part on the cutter handle can be adjusted, and the limiting part is used for limiting the machining depth of the three-blade triangular tenon cutter.

Further, the limiting part is sleeved on the knife handle in a threaded manner.

Further, the limiting part is a limiting sleeve.

Further, the knife handle and the knife body are of an integrally formed structure.

Another object of the utility model is to provide a processing equipment, it can guarantee to treat the processing effect of machined part better.

the processing equipment comprises a processing equipment main body, a connecting piece and the three-blade triangular tenon cutter, wherein one end of the connecting piece is arranged on the processing equipment main body, and the other end of the connecting piece is connected with the handle of the three-blade triangular tenon cutter.

Furthermore, one end of the connecting piece is fixedly arranged on the processing equipment main body, and the knife handle is clamped to the other end of the connecting piece.

The utility model has the advantages that:

the cutter body of the three-blade triangular tenon cutter is arranged at one end of the cutter handle, the three blades are uniformly arranged on the cutter body, the cutting edges on the side surfaces of the blades are obliquely arranged, and the distance between any two adjacent cutting edges is gradually increased in the length direction of the cutter handle and the direction close to the blades, so that a triangular groove or a triangular clamping protrusion can be formed on a workpiece to be machined by the three-blade triangular tenon cutter; because the cutter body is uniformly provided with the three blades, compared with the two blades in the prior art, the service life of the blades can be prolonged by using the three blades for cutting, so that the blades do not need to be frequently replaced; and, the cutting sharpness of three blade is better for two blades, and then can avoid appearing deckle edge phenomenon through waiting to add the machined part after the cutting of triangle tenon sword.

Drawings

FIG. 1 is a schematic view of a prior art triangular mortise blade;

FIG. 2 is a front view of the three-edged triangular mortise provided by the present invention;

FIG. 3 is a top view of a three-edged triangular mortise provided by the present invention;

fig. 4 is a schematic view of the assembling process between the workpiece to be machined and the clamping member provided by the present invention.

Reference numerals:

1' -a triangular tenon cutter; 11' -blade;

1-three-edge triangular tenon cutter; 11-a knife handle; 12-a cutter body; 13-a blade; 131-a blade; 14-debris avoidance ramp; 15-chip groove of the cutter body; 16-a stop;

2-a workpiece to be machined; 21-a triangular groove; 3-a clamping piece; 31-triangular snap.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the structures or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Currently, the triangular tenon blade generally comprises only two blades and has the following disadvantages: 1) Because two blades are used for cutting, one or two of the two blades have short service life easily, and the blades need to be replaced frequently; 2) Because use two blades to cut, can make the cutting sharpness of whole triangle tenon sword not enough, lead to that the plank after the cutting of triangle tenon sword can appear deckle edge phenomenon.

For this reason, as shown in fig. 2 to 4, the present embodiment proposes a three-edged triangular tenon tool 1 and a processing apparatus including the three-edged triangular tenon tool 1; wherein, the processing equipment still includes processing equipment main part and connecting piece, and the one end of connecting piece is fixed to be set up in the processing equipment main part, and the other end and the three-blade triangle tenon sword 1 of connecting piece are connected to connect three-blade triangle tenon sword 1 in the processing equipment main part through the connecting piece, so that make the processing equipment main part drive three-blade triangle tenon sword 1 and rotate and remove, thereby be convenient for three-blade triangle tenon sword 1 set up triangle recess 21 or triangle card protruding on treating machined part 2. The processing equipment in this embodiment may be specifically milling cutter equipment, and the processing equipment body specifically refers to all other structures except the three-edge triangular tenon tool 1 and the connecting piece in the milling cutter equipment. The connector in this embodiment is a connector structure commonly found in the prior art.

Specifically, as shown in fig. 2 and 3, the three-blade triangular tenon blade 1 includes a handle 11, a blade body 12, and three blades 13; wherein the cutter body 12 is arranged at one end of the cutter handle 11; the three blades 13 are uniformly arranged on the cutter body 12, the cutting edges 131 on the side surfaces of the blades 13 are obliquely arranged, and the distance between any two adjacent cutting edges 131 is gradually increased in the length direction of the cutter handle 11 and the direction close to the blades 13, so that the three-edge triangular tenon cutter 1 can be provided with a triangular groove 21 or a triangular clamping bulge on the workpiece 2 to be machined. In this embodiment, the tool holder 11 and the tool body 12 are integrally formed.

Compared with the prior art, the three-blade triangular tenon blade 1 in the embodiment changes the arrangement number of the blades 13 on the three-blade triangular tenon blade 1; by uniformly arranging the three blades 13 on the cutter body 12, compared with the two blades 13 in the prior art, the service life of the blades 13 can be prolonged by using the three blades 13 for cutting, so that the blades 13 do not need to be frequently replaced; moreover, the cutting sharpness of the three blades 13 is better than that of the two blades 13, so that the phenomenon that burrs occur on the workpiece 2 to be machined after the triangular tenon cutter is used for cutting can be avoided.

In the processing equipment in the embodiment, as the three-edge triangular tenon cutter 1 is included, the blade 13 does not need to be frequently replaced, and the cost is greatly saved; and the phenomenon that burrs appear on the workpiece 2 to be machined after the triangular tenon cutter is used for cutting can be avoided, so that the machining effect of the workpiece 2 to be machined can be ensured. In this embodiment, the workpiece 2 to be processed is specifically a wood board.

The other end of the connecting piece in the processing equipment is connected with a tool handle 11 of the three-edge triangular tenon tool 1; the tool shank 11 is clamped to the other end of the connecting piece, namely the connecting piece is connected with the tool shank 11 of the three-blade triangular tenon tool 1 in a clamping mode; on one hand, the three-blade triangular tenon cutter 1 can be ensured to be connected with the connecting piece more stably; on the other hand can be favorable to the dismantlement between three-edged triangle tenon sword 1 and the connecting piece to quick dismantlement when three-edged triangle tenon sword 1 need be changed owing to appear damaging.

Further, as shown in fig. 2 and 3, the blade lengths of the blades 131 on the three blades 13 are equal, so that the lengths of the two side groove walls of the triangular groove 21 cut by the three blades 131 can be ensured to be the same, so that the bottom surface between the two side groove walls can be a horizontal plane; as shown in fig. 4, when the triangular clamping protrusions 31 on the clamping member 3 are clamped in the triangular groove 21, the end surface of the triangular clamping protrusions 31 and the bottom surface of the triangular groove 21 can be completely attached without gaps, so that the clamping stability of the triangular clamping protrusions 31 in the triangular groove 21 is ensured, the clamping stability between the clamping member 3 and the workpiece 2 to be machined can be ensured, and the clamping connection between the clamping member 3 and the workpiece 2 to be machined is realized by 90-degree clamping. Wherein, joint piece 3 also is the plank, and the protruding 31 of triangle card on the joint piece 3 also can be processed through three sword triangle tenon sword 1 in this embodiment.

The present triangular tenons comprising only two blades 13 also have the following disadvantages: because the chips cut from the workpiece 2 to be machined can only be discharged from the chip avoiding slope 14 between the two blades 13, the chip discharging speed cannot keep up with the rotating speed of the blades 13, the phenomenon of chip accumulation occurs, the phenomenon of heating and blackening occurs on the blade edge 131 of the blades 13, the blades 13 cannot be used any more, and the replacement is required in time.

In order to solve the above problem, as shown in fig. 2 and 3, a chip avoiding slope 14 is provided between any two blades 13, the chip avoiding slope 14 is connected to an end surface of the tool body 12 at the end where the tool shank 11 is not provided, and the chip avoiding slope 14 is used for discharging chips cut off from the workpiece 2 to be machined; and, still be provided with three cutter body chip grooves 15 on cutter body 12, cutter body chip groove 15 upwards is the arc along vertical and extends, and a cutter body chip groove 15 is connected with a piece and dodges slope 14, and cutter body chip groove 15 is used for dodging the piece that slope 14 discharged to the three-edged triangular tenon sword 1 outside with the piece to realize the discharge of piece.

Through setting up three piece and dodging slope 14 and three cutter body chip groove 15, can accelerate clastic discharge rate, when the rotational speed of blade 13 is very fast, also can not appear the long-pending phenomenon of piece to the phenomenon of blackening of generating heat that blade 131 of having avoided blade 13 to appear owing to the long-pending piece, further prolonged the life of blade 13, do not need frequently to change blade 13.

Further, as shown in fig. 2, the three-blade triangular tenon tool 1 further includes a limiting member 16, the limiting member 16 is sleeved on the tool shank 11, the position of the limiting member 16 on the tool shank 11 can be adjusted, and the limiting member 16 is used for limiting the machining depth of the three-blade triangular tenon tool 1; specifically, the stopper 16 is configured to abut against an end of the connecting member when the connecting member is engaged with the holder 11, thereby restricting the machining depth of the three-blade triangular mortise 1. The outer diameter of the limiting part 16 is larger than the outer diameter of the end part of the connecting part, which is used for being abutted to the limiting part 16, so that the end face of the end part of the connecting part can be smoothly abutted to the end face of the limiting part 16 when the connecting part is clamped with the cutter handle 11. In this embodiment, the limiting member 16 is specifically a limiting sleeve.

It should be noted that the position of the limiting member 16 on the tool shank 11 can be adjusted, specifically, in the process of assembling the three-blade tenon machine 1, the setting position of the limiting member 16 on the tool shank 11 can be adjusted according to the preset processing depth of the workpiece 2 to be processed; after the three-blade triangular tenon blade 1 is assembled, the setting position of the limiting piece 16 on the handle 11 is always kept fixed; at this time, when the tool shank 11 and the connecting member are clamped to the end face of the end portion of the connecting member and abutted to the end face of the limiting member 16, the connecting member cannot be screwed in the direction close to the tool body 12, and at this time, the machining depth of the workpiece 2 to be machined is the preset machining depth by driving the three-blade tenon machine 1 through the machining equipment main body.

By arranging the limiting piece 16, on one hand, the end surface of the connecting piece can be abutted to the end surface of the limiting piece 16, so that the processing depth of the three-blade triangular tenon tool 1 can be quickly set; on the other hand, since the positions of the limiting pieces 16 on the three-edged triangular mortises 1 of the same type are the same, when the three-edged triangular mortises 1 need to be integrally replaced due to the fact that the blades 13 or other parts in the three-edged triangular mortises 1 are damaged, the machining depth of the three-edged triangular mortises 1 can be quickly set only by enabling the end faces of the end portions of the connecting pieces to abut against the end faces of the limiting pieces 16, and the three-edged triangular mortises 1 do not need to be adjusted any more, so that the efficiency of replacing the three-edged triangular mortises 1 is high; moreover, the end face of the connecting piece is abutted to the end face of the limiting piece 16, so that the connecting piece and the three-blade triangular tenon blade 1 can be stably connected.

Further, the limiting piece 16 is sleeved on the knife handle 11 in a threaded manner; on one hand, the setting position of the limiting piece 16 on the tool handle 11 can be conveniently adjusted; on the other hand can guarantee the connection stability of locating part 16 on handle of a knife 11, can not appear not having under the exogenic action, the problem that locating part 16 removed on handle of a knife 11 to the limiting displacement of the depth of cut of locating part 16 to three-edged triangle tenon sword 1 has been guaranteed betterly.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. Three-edge triangular tenon sword for set up triangle recess (21) or triangle card protruding on treating machined part (2), its characterized in that includes:

the cutter comprises a cutter handle (11) and a cutter body (12), wherein the cutter body (12) is arranged at one end of the cutter handle (11);

the cutter comprises three blades (13), the three blades (13) are uniformly arranged on the cutter body (12), the cutting edges (131) on the side faces of the blades (13) are obliquely arranged, and the distance between any two adjacent cutting edges (131) is gradually increased in the direction of the length of the cutter handle (11) and the direction close to the blades (13).

2. The three-edged triangular tenon blade as claimed in claim 1, wherein the cutting edges (131) of the three cutting blades (13) have the same edge length.

3. A three-edged tenon blade according to claim 1, wherein a chip escape ramp (14) is provided between any two of the cutting blades (13), the chip escape ramp (14) being connected to an end surface of the end of the blade body (12) at which the shank (11) is not provided, the chip escape ramp (14) being adapted to discharge chips cut off the member (2) to be machined.

4. The three-edged triangular mortise blade according to claim 3, wherein the blade body (12) is further provided with three blade chip discharge slots (15), the blade chip discharge slots (15) extend in an arc shape vertically upward, one blade chip discharge slot (15) is connected to one chip escape slope (14), and the blade chip discharge slot (15) is used for discharging the chips discharged from the chip escape slope (14) to the outside of the three-edged triangular mortise blade.

5. The three-edged triangular mortise blade of claim 1 further comprising:

the limiting piece (16), the limiting piece (16) cover is established on handle of a knife (11), limiting piece (16) are in the position on handle of a knife (11) can be adjusted, limiting piece (16) are used for spacing the depth of cut of three-edged triangle tenon sword.

6. The three-edged fine blade as claimed in claim 5, wherein the stop element (16) is screwed onto the shank (11).

7. A three-edged trigonal mortise blade according to claim 5, characterized in that the retaining piece (16) is a retaining sleeve.

8. The three-blade tenon blade according to any one of claims 1 to 7 wherein said shank (11) and said blade body (12) are of one-piece construction.

9. Machining device, characterized in that, includes the processing device main part, connecting piece and according to the triangle tenon sword of any one of claims 1-8, the one end of connecting piece sets up in the processing device main part, the other end with the triangle tenon sword of three-blade the handle of a knife (11) be connected.

10. The processing device according to claim 9, wherein one end of the connecting member is fixedly arranged on the processing device body, and the tool shank (11) is clamped to the other end of the connecting member.