CN217395207U

CN217395207U - Double-saw blade tenon cutter

Info

Publication number: CN217395207U
Application number: CN202123407873.9U
Authority: CN
Inventors: 余洋
Original assignee: Dongguan Changrun Precision Machinery Parts Co ltd
Current assignee: Dongguan Changrun Precision Machinery Parts Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-09
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a two saw bit tenon sword, it includes the handle of a knife, the bottom shaping of handle of a knife has cutter installation main part, first saw bit is installed to the bottom of cutter installation main part, the cutter installation has cup jointed cutter installation cover in the cutter installation main part, the second saw bit is installed to the bottom of cutter installation cover, the side shaping of cutter installation cover has a plurality of excretory orifices.

Description

Double-saw blade tenon cutter

Technical Field

The utility model relates to a wood working technical field, concretely relates to two saw bit tenon sword.

Background

The tenon sword is generally used to timber in the course of working, and traditional tenon sword is after processing timber, and the easy edge blasting, the unevenness phenomenon appear in tenon, and, current tenon sword generally is the welding formula, and in case the tenon sword collapses the sword after, whole cutter body just makes waste, causes the problem of changing the difficulty, the cost increase.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a two saw bit tenon sword, its includes the handle of a knife, the bottom shaping of handle of a knife has cutter installation main part, first saw bit is installed to the bottom of cutter installation main part, the cutter installation has cup jointed cutter installation cover in the cutter installation main part, the second saw bit is installed to the bottom of cutter installation cover, the side shaping of cutter installation cover has a plurality of excretory canals.

Preferably, a plurality of slots are formed in the side edge of the cutter mounting main body, first blades are arranged on the upper portion and the lower portion of the right side of each slot, and cutting edges are arranged on the outer side and the bottom of each first blade.

Preferably, the slot is arranged to be inclined to the right.

Preferably, the first blade is formed with a plurality of notches extending from the bottom of the first blade.

Preferably, the side of the cutter mounting sleeve is provided with a plurality of fixing screws, and the tail ends of the fixing screws tightly push the inner side of the open groove after the fixing screws are locked into the cutter mounting sleeve.

Preferably, a plurality of second blades are arranged at the lower part of the side edge of the cutter mounting sleeve, and the left side of each blade is a blade edge and extends out of the drainage groove.

Preferably, the upper part of the side edge of the cutter mounting sleeve is provided with a plurality of third blades, the left side of each third blade is provided with a cutting edge, and the side edge of the cutter mounting sleeve at the position of the cutting edge is provided with a drain hole corresponding to the cutting edge.

Preferably, the bottom shaping of cutter installation cover has a plurality ofly and the mounting groove of fluting one-to-one, be provided with the mount pad on the mounting groove, the inboard of mount pad extends to the fluting position, and the shaping has the cutter installation department in inboard slant, be equipped with the cutting edge on the cutter installation department towards left fourth blade, the fourth blade exceeds second saw bit bottom surface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a double-saw blade tenon cutter, which is provided with double saw blades, can make wood more smooth after processing and is not easy to explode; the first blade, the second blade, the third blade and the fourth blade are disposable blades, and after the blades are broken, the damaged parts can be replaced, so that the phenomenon that the whole cutter is scrapped after the blades are damaged is avoided.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of a fourth blade according to the present invention.

In the figure: 1. a knife handle; 2. mounting the main body; 3. a first saw blade; 30. a cutter mounting sleeve; 4. a second saw blade; 5. a drain tank; 6. grooving; 7. a first blade; 8. a notch; 9. a fixing screw; 10. a second blade; 11. a third blade; 12. a drain hole; 13. mounting grooves; 14. a mounting seat; 15. a tool mounting portion; 16. and a fourth blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a double-blade tenon cutter includes a handle 1, a cutter mounting main body 2 is formed at the bottom of the handle 1, a first saw blade 3 is mounted at the bottom of the cutter mounting main body 2, a cutter mounting sleeve 30 is sleeved on the cutter mounting main body 2, a second saw blade 4 is mounted at the bottom of the cutter mounting sleeve 30, and a plurality of drainage grooves 5 are formed at the side of the cutter mounting sleeve 30.

Further, a plurality of slots 6 are formed in the side edge of the cutter mounting main body 2, first blades 7 are arranged on the upper portion and the lower portion of the right side of the slots 6, and blades are arranged on the outer sides and the bottom of the first blades 7.

Furthermore, the slot 6 is arranged obliquely to the right, and the slot 6 is arranged obliquely, so that the first blade 7 can be inclined after being installed, and cutting can be facilitated.

Furthermore, the first blade 3 is formed with a plurality of notches 8 extending from the bottom of the first blade 7.

Preferably, a plurality of fixing screws 9 are arranged on the side of the cutter mounting sleeve 30, and the ends of the fixing screws 9 tightly push the inner side of the open slot 6 after being locked into the cutter mounting sleeve 30.

Further, the side lower part of cutter installation cover 30 is equipped with a plurality of second blades 10, the blade left side is the cutting edge and stretches out to escape way 5, and second blade 10 stretches out to escape way 5, can do benefit to the discharge cuttings.

Further, the upper part of the side of the cutter mounting sleeve 30 is provided with a plurality of third blades 11, the left side of the third blades 11 is provided with a cutting edge, and the side of the cutter mounting sleeve 30 at the cutting edge position is provided with a drain hole 12 corresponding to the cutting edge.

Further, the bottom shaping of cutter installation cover 30 has a plurality of mounting grooves 13 with 6 one-to-one fluting, be provided with mount pad 14 on the mounting groove 13, the inboard of mount pad 14 extends to 6 positions of fluting, and the inboard shaping of going up to one side has cutter installation department 15, be equipped with the cutting edge on the cutter installation department 15 and move towards left fourth blade 16, fourth blade 16 exceeds the 4 bottom surfaces of second saw bit.

The first blade 7, the second blade 10, the third blade 11, and the fourth blade 16 are disposable blades, and after the blades are broken, the damaged portions are replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a two saw bit tenon sword, its includes the handle of a knife, its characterized in that, the bottom shaping of handle of a knife has cutter installation main part, first saw bit is installed to the bottom of cutter installation main part, the cutter installation has cup jointed cutter installation cover in the cutter installation main part, the second saw bit is installed to the bottom of cutter installation cover, the side shaping of cutter installation cover has a plurality of excretory slots.

2. The double blade tenon tool of claim 1 wherein said tool mounting body is formed with a plurality of slots in a side edge thereof, said slots having a first blade disposed at upper and lower right sides thereof, said first blade having a cutting edge at an outer side and a bottom thereof.

3. A dual blade dovetail blade according to claim 2, wherein said slot is angled to the right.

4. The double blade tenon blade of claim 2 wherein said first blade is formed with a plurality of notches extending through a bottom portion of said first blade.

5. A dual blade tenon tool as claimed in claim 2 wherein said tool mounting sleeve is provided at a side thereof with a plurality of retaining screws, said retaining screws being locked into said tool mounting sleeve so as to be urged at distal ends thereof against the inside of said slot.

6. A double blade tenon tool as claimed in claim 1 wherein said tool mounting sleeve is provided at a lower portion of a side edge thereof with a plurality of second blades, said blades being at a left side edge thereof and extending to said evacuation slot.

7. A double blade tenon tool as claimed in claim 1 wherein said upper portion of said tool mounting sleeve side edge is provided with a plurality of third blades, said third blades being knife-edged to the left and said blade-positioned tool mounting sleeve side edge being provided with drain holes corresponding thereto.

8. The double-blade tenon tool according to claim 2, wherein a plurality of mounting grooves corresponding to the slots one by one are formed in the bottom of the tool mounting sleeve, a mounting seat is arranged on each mounting groove, the inner side of each mounting seat extends to the slot position, a tool mounting part is formed obliquely upwards on the inner side, a fourth blade with a cutting edge facing the left side is arranged on each tool mounting part, and the fourth blade is higher than the bottom surface of the second blade.