CN217992855U

CN217992855U - Explosion-proof limit banding cutter

Info

Publication number: CN217992855U
Application number: CN202222262778.2U
Authority: CN
Inventors: 李中权
Original assignee: Qiren Guangdong Precision Technology Co ltd
Current assignee: Qiren Guangdong Precision Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-09
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a technical field of plank processing cutter specifically discloses explosion-proof limit banding cutter. The cutting tool comprises a tool body, wherein a plurality of first cutting assemblies and a plurality of second cutting assemblies are fixedly connected to the circumferential side of the tool body and are evenly arranged in a staggered mode along the circumferential direction of the tool body, each first cutting assembly comprises a first cutting piece and a second cutting piece, each first cutting piece comprises two first cutter seats arranged at intervals and a first blade arranged at the top of each first cutter seat, and a first included angle are formed between the two first blades and are obtuse angles. The anti-explosion edge sealing cutter is convenient for cutting the surface of the wood board, the first cutting pieces and the second cutting pieces of the first cutting assemblies are matched with each other, the top surfaces and the outer side surfaces of the first blades and the second blades are provided with cutting edges, so that the edge sealing of the wood board can be realized while the edge explosion phenomenon of the wood board caused by the cutting surfaces is reduced, and the punching quality of the wood board is improved.

Description

Explosion-proof limit banding cutter

Technical Field

The utility model relates to a technical field of plank processing cutter, in particular to explosion-proof limit banding cutter.

Background

The existing wood furniture processing cutter is a cutter which processes wood into required shape and size by a cutting method, and the wood working cutter used by the machine is divided into a saw, a blade, a milling cutter, a drill, a mortise processing cutter 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. When punching wooden furniture, generally adopt milling cutter, current milling cutter is when punching the plank, and the phenomenon of the limit that explodes all takes place easily in the bottom and the lateral wall of plank to still need carry out the banding to the plank of being cut, otherwise can influence the quality of punching of plank.

The technical problem to be solved by the application is as follows: when the existing milling cutter is used for punching the wood board, the surface of the wood board is easy to have edge explosion, and the cut wood board needs to be sealed, otherwise, the punching quality of the wood board can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a board punching device which can effectively prevent the surface of a board from edge explosion and improve the punching quality of the board.

The utility model discloses the technical scheme who adopts does:

explosion-proof limit seal limit cutter, including the cutter body, the circumference side fixedly connected with of cutter body a plurality of first cutting assembly and a plurality of second cutting assembly, it is a plurality of first cutting assembly and a plurality of second cutting assembly set up along the even crisscross setting of the circumferencial direction of cutter body, first cutting assembly includes first cutting piece and second cutting piece, first cutting piece includes the first blade at first blade holder top, two of two interval settings form first contained angle and first contained angle between the first blade and be the obtuse angle, the opening direction of first contained angle sets up towards the direction of rotation of cutter body, one side that first blade holder is close to cutter body bottom side and the bottom side parallel and level of cutter body, the second cutting piece includes the second blade holder and sets up the second blade at second blade holder top, one side that the second blade holder is close to cutter body top side and the top side parallel and level of cutter body, the top surface and the lateral surface of first blade and second blade all are provided with the cutting edge.

The angle between two first blades of the first cutting assembly is an obtuse angle, so that the explosion-proof edge sealing cutter can cut the surface of the wood board conveniently, the first cutting pieces of the first cutting assemblies are matched with the second cutting pieces, the top surfaces and the outer side surfaces of the first blades and the second blades are provided with cutting edges, the edge sealing of the wood board can be realized when the phenomenon that the edge of the wood board is blown out of the cutting surface is reduced, and the punching quality of the wood board is improved.

In some embodiments, the second cutting assembly includes a first cutting element and a second cutting element, a side of the first insert seat of the second cutting assembly adjacent the top side of the tool body being flush with the top side of the tool body, and a side of the second insert seat of the second cutting assembly adjacent the bottom side of the tool body being flush with the bottom side of the tool body.

The cooperation of second cutting assembly and first cutting assembly reduces the cutting deckle edge on plank surface, cuts off the saw-dust that the cutting produced, the discharge of the saw-dust of being convenient for.

In some embodiments, the second blade is disposed parallel to an adjacent first blade.

The second blade and the first blade are arranged in parallel, so that burrs generated by cutting the first blade of the second cutting assembly by the first cutting assembly can be cut off, burrs generated on the cut surface of the wood board are further reduced, and the punching quality of the wood board is improved.

In some embodiments, chip removal portion has been seted up to the circumference side of cutter body, chip removal portion sets up between two adjacent first cutting components and second cutting components, chip removal portion includes first chip groove and second chip groove, first chip groove extends towards first blade from the one end that cutter body is close to the second blade, the extending direction of first chip groove is parallel with the second blade, the second chip groove is kept away from the one end of second blade from cutter body and is extended towards first blade, the extending direction of first chip groove is parallel with the first blade of keeping away from the second blade, the one end intercommunication setting that first chip groove and second chip groove are close to each other.

The saw-dust that second blade and adjacent first blade cut can discharge with the cell wall butt of first chip groove, and the saw-dust of keeping away from the first blade cutting of second blade can discharge with the cell wall butt of second chip groove, and the chip removal portion has reduced the saw-dust and has splashed and help the saw-dust to discharge.

In some embodiments, a first chip breaker groove is formed between the side of the first tool apron, which is close to each other, and the circumferential surface of the tool body, and a second chip breaker groove is formed between the side of the second tool apron, which is close to the adjacent first tool apron, and the circumferential surface of the tool body.

First chip-breaker groove and second chip-breaker groove can reduce the length of saw-dust, reduce intertwine between the saw-dust, and the discharge of the saw-dust of being convenient for reduces the unedged phenomenon of appearing in the face of being cut of plank, has improved the quality of punching of plank.

In some embodiments, first chip breakers adjacent the first and second cutting members are disposed on different circumferential lines and second chip breakers adjacent the first and second cutting members are disposed on different circumferential lines.

The cutting tool has the advantages that the cut surface of the wood board is processed through the adjacent first cutting piece and the second cutting piece, so that the phenomenon that burrs appear on the cut surface of the wood board is reduced, the cutting speed of the cutting tool is increased, and the punching quality of the wood board is improved.

In some embodiments, the angle between the first insert and the axial direction of the tool body is 30 ° to 50 °.

The resistance of the cutter in the cutting process is reduced, the phenomenon of edge explosion of the wood board is reduced, and the service life of the cutter is prolonged.

In some embodiments, the first insert and the second insert are disposed on the same circumferential surface on a side surface close to the bottom of the tool body and higher than the bottom surface of the tool body.

The first blade and the second blade can process and cut the ground of the wood board, so that the resistance of the cutter in the punching process is improved, the phenomenon of edge explosion of the wood board is reduced, and the punching efficiency of the wood board is improved.

In some embodiments, the first insert and the second insert near the top and bottom sides of the tool body are provided with chamfers on the sides thereof away from the tool body.

The chamfer angle arranged on the first blade and the second blade can reduce the phenomenon that burrs appear on the cut surface of the wood board, and the edge sealing effect of the anti-explosion edge sealing cutter is improved.

The beneficial effects of the utility model reside in that: the angle between two first blades of the first cutting assembly is an obtuse angle, so that the explosion-proof edge sealing cutter can cut the surface of the wood board conveniently, the first cutting pieces of the first cutting assemblies are matched with the second cutting pieces, the top surfaces and the outer side surfaces of the first blades and the second blades are provided with cutting edges, the edge sealing of the wood board can be realized when the phenomenon that the edge of the wood board is blown out of the cutting surface is reduced, and the punching quality of the wood board is improved.

Drawings

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

fig. 2 is a schematic structural view of the main display circular groove of the present invention.

The reference numerals and names in the drawings correspond to the following: 1. a cutter body; 11. a mandrel; 111. a threaded hole; 12. a groove; 13. a circular groove; 14. positioning holes; 2. a first cutting assembly; 21. a first cutting member; 211. a first tool apron; 212. a first blade; 22. a second cutting member; 221. a second tool apron; 222. a second blade; 3. a second cutting assembly; 4. a chip removal part; 41. a first chip discharge groove; 42. a second chip groove; 5. a first chip breaker groove; 6. a second chip breaker.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a technical solution: explosion-proof edge sealing cutter, including cutter body 1, evenly crisscross a plurality of first cutting components 2 and a plurality of second cutting components 3 that set up in the circumference side of cutter body 1 and set up the chip removal portion 4 between two adjacent first cutting components 2 and second cutting components 3.

Referring to fig. 1 and 2, a shaft handle 11 is integrally formed at the top center of the cutter body 1, the shaft handle 11 is arranged along the axial extension of the cutter body 1, a threaded hole 111 is formed in the center of the shaft handle 11, so that the cutter body 1 is in threaded connection with a machining tool through the threaded hole 111, a groove 12 is formed between the top surface of the cutter body 1 and the shaft handle 11, the side wall of the groove 12 close to one side of the shaft handle 11 is abutted to the shaft handle 11, the strength between the shaft handle 11 and the cutter body 1 is improved, a circular groove 13 is formed in the other side of the cutter body 1, a positioning hole 14 is formed in the center of the circular groove 13, and the positioning hole 14 and the shaft handle 11 are coaxially arranged.

Referring to fig. 1, a plurality of first cutting assemblies 2 and a plurality of second cutting assemblies 3 are fixedly connected to a circumferential side of a tool body 1, each first cutting assembly 2 includes a first cutting member 21 and a second cutting member 22, each first cutting member 21 includes two first cutting blades 212 which are spaced apart from each other and are arranged in a first seat 211 and fixedly connected to a top of the first seat 211, a first included angle is formed between the two first cutting blades 212, the first included angle is obtuse, an opening direction of the first included angle is arranged toward a rotation direction of the tool body 1, a side of the first seat 211 close to a bottom side of the tool body 1 is flush with the bottom side of the tool body 1, and each second cutting member 22 includes a second seat 221 and a second cutting blade 222 which is fixedly connected to a top of the second seat 221.

First chip breakers 5 are formed between the mutually close sides of the two first tool holders 211 and the circumferential surface of the tool body 1, second chip breakers 6 are formed between the mutually close sides of the second tool holders 221 and the adjacent first tool holders 211 and the circumferential surface of the tool body 1, the width of each first chip breaker 5 and each second chip breaker 6 is smaller than that of the corresponding first blade 212, the first chip breakers 5 of the adjacent first cutting piece 21 and the adjacent second cutting piece 22 are arranged on different circumferential lines, and the second chip breakers 6 of the adjacent first cutting piece 21 and the adjacent second cutting piece 22 are arranged on different circumferential lines.

In addition, the second cutting assembly 3 comprises a first cutting member 21 and a second cutting member 22, the first seat 211 of the second cutting assembly 3 is flush with the top side of the tool body 1 near the top side of the tool body 1, and the second seat 221 is flush with the bottom side of the tool body 1 near the bottom side of the tool body 1, in this embodiment, six first cutting assemblies 2 and six second cutting assemblies 3 are respectively provided, and the six first cutting assemblies 2 and the six second cutting assemblies 3 are uniformly staggered along the circumferential direction of the tool body 1.

Referring to fig. 1, the second insert 222 is disposed in parallel with the adjacent first insert 212, and the angle between the first insert 212 and the axial direction of the cutter body 1 is 30-50 °, and in order to reduce the resistance of the cutter in cutting the wooden board, in the present embodiment, the angle between the first insert 212 and the axial direction of the cutter body 1 is 40 °.

The top surfaces and the outer side surfaces of the first blade 212 and the second blade 222 are provided with cutting edges, one side surfaces, close to the bottom of the cutter body 1, of the first blade 212 and the second blade 222 are arranged on the same circumferential surface and are higher than the bottom surface of the cutter body 1, in order to reduce burrs generated on the cut surfaces of the wood boards, chamfers are arranged on the sides, far away from the cutter body 1, of the first blade 212 and the second blade 222 on the top and the bottom of the cutter body 1, and therefore the edge sealing quality of the explosion-proof edge sealing cutter is improved.

Referring to fig. 1, the chip discharging portion 4 includes a first chip discharging groove 41 and a second chip discharging groove 42, the first chip discharging groove 41 extends from one end of the tool body 1 close to the second blade 222 toward the first blade 212, an extending direction of the first chip discharging groove 41 is parallel to the second blade 222, the second chip discharging groove 42 extends from one end of the tool body 1 far from the second blade 222 toward the first blade 212, an extending direction of the first chip discharging groove 41 is parallel to the first blade 212 far from the second blade 222, one ends of the first chip discharging groove 41 and the second chip discharging groove 42 close to each other are communicated, and openings of the first chip discharging groove 41 and the second chip discharging groove 42 are opened toward a direction far from the tool body 1.

The bottom of the cutting edge on the outer side surface of the second blade 222 is abutted to the bottom of the first chip groove 41, and the bottom of the cutting edge on the outer side surface of the first blade 212 is higher than the circumferential surface of the cutter body 1, so that edge sealing can be performed on the wood board while the edge explosion phenomenon of the cut surface of the wood board is reduced, and the punching quality of the wood board is improved.

The utility model discloses a theory of operation and use flow: when needs punch to wooden furniture, screw hole 111 through the arbor 11 makes cutter body 1 and machine tool threaded connection, when cutter body 1 begins to rotate, first cutting subassembly 2 cuts the plank with second cutting subassembly 3, the saw-dust cuts through first chip breaker 5 and second chip breaker 6, it piles up and twines to reduce the saw-dust, the saw-dust that cuts off passes through chip removal portion 4 discharge cutter body 1, carry out the banding to the plank when the phenomenon that deckle edge and burst limit appear in the face of being cut that has reduced the plank, the quality of punching of plank has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The explosion-proof edge sealing cutter comprises a cutter body (1) and is characterized in that a plurality of first cutting assemblies (2) and a plurality of second cutting assemblies (3) are fixedly connected to the circumferential side of the cutter body (1), the first cutting assemblies (2) and the second cutting assemblies (3) are uniformly staggered along the circumferential direction of the cutter body (1), the first cutting assembly (2) comprising a first cutting member (21) and a second cutting member (22), the first cutting element (21) comprises two first tool holders (211) arranged at intervals and first blades (212) arranged at the tops of the first tool holders (211), a first included angle is formed between the two first blades (212) and is an obtuse angle, the opening direction of the first included angle is arranged towards the rotating direction of the cutter body (1), one side of the first tool seat (211) close to the bottom side of the tool body (1) is flush with the bottom side of the tool body (1), the second cutting member (22) comprises a second seat (221) and a second insert (222) arranged on top of the second seat (221), one side of the second tool apron (221), which is close to the top side of the tool body (1), is flush with the top side of the tool body (1), the top surfaces and the outer side surfaces of the first blade (212) and the second blade (222) are provided with cutting edges.

2. Explosion-proof edge banding tool according to claim 1, characterized in that the second cutting assembly (3) comprises a first cutting piece (21) and a second cutting piece (22), the side of the first seat (211) of the second cutting assembly (3) close to the top side of the tool body (1) being flush with the top side of the tool body (1), and the side of the second seat (221) of the second cutting assembly (3) close to the bottom side of the tool body (1) being flush with the bottom side of the tool body (1).

3. An explosion-proof edge banding tool as claimed in claim 2, characterized in that said second blade (222) is arranged parallel to the adjacent first blade (212).

4. The explosion-proof edge sealing cutter according to claim 2, wherein the chip removal portion (4) has been seted up to the circumference side of cutter body (1), chip removal portion (4) sets up between two adjacent first cutting assembly (2) and second cutting assembly (3), chip removal portion (4) includes first chip groove (41) and second chip groove (42), first chip groove (41) extend towards first blade (212) from the one end that cutter body (1) is close to second blade (222), the extending direction of first chip groove (41) is parallel with second blade (222), second chip groove (42) extend towards first blade (212) from the one end that cutter body (1) kept away from second blade (222), the extending direction of first chip groove (41) is parallel with first blade (212) of keeping away from second blade (222), the one end intercommunication that first chip groove (41) and second chip groove (42) are close to each other sets up.

5. Explosion-proof edge banding tool according to claim 2, characterized in that a first chip breaker groove (5) is formed between the side of two first tool seats (211) that are close to each other and the circumferential surface of the tool body (1), and a second chip breaker groove (6) is formed between the side of a second tool seat (221) that is close to the adjacent first tool seat (211) and the circumferential surface of the tool body (1).

6. Explosion-proof edge banding tool according to claim 5, characterized in that the first chip breakers (5) adjacent to the first cutting member (21) and the second cutting member (22) are arranged on different circumferential lines and the second chip breakers (6) adjacent to the first cutting member (21) and the second cutting member (22) are arranged on different circumferential lines.

7. Explosion-proof edge banding tool according to claim 5, characterized in that the angle between the first blade (212) and the axial direction of the tool body (1) is 30 ° -50 °.

8. The explosion-proof edge sealing tool according to claim 2, wherein one side surfaces of the first blade (212) and the second blade (222) close to the bottom of the tool body (1) are arranged on the same circumferential surface and are higher than the bottom surface of the tool body (1).

9. Explosion-proof edge sealing tool according to claim 2, characterized in that the sides of the first insert (212) and the second insert (222) that are close to the top and the bottom of the tool body (1) and are far away from the tool body (1) are provided with chamfers.