CN211104541U

CN211104541U - Adjustable tenon milling cutter

Info

Publication number: CN211104541U
Application number: CN201921950935.0U
Authority: CN
Inventors: 吕书孟; 方政伟; 张建; 杨美秋; 刘建魁
Original assignee: Henan Bochen Sharp Edge Hardware Tools Co ltd
Current assignee: Henan Bochen Sharp Edge Hardware Tools Co ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-07-28
Anticipated expiration: 2029-11-09

Abstract

The utility model relates to the field of woodworking tools, in particular to an adjustable tenon milling cutter, which comprises a cutter shaft, a trimming cutter and a crushing cutter; the outer surface of the left end of the cutter shaft is sequentially provided with a shaft shoulder, a plurality of obliquely arranged forming cutters and a cutter shaft right side sleeve from left to right, and the edge trimming cutter is arranged on the shaft shoulder and fixed by a first screw; the crushing cutter is sleeved outside the right side of the cutter shaft and is arranged outside the right side of the cutter shaft; the right side of the forming cutter and the left side of the crushing cutter are provided with a plurality of opening structures which are mutually crossed and connected in a crossed manner; the right side of the cutter shaft is sleeved with a cutter shaft outer thread; the diamond woodworking tool also comprises a locking nut, wherein the locking nut is provided with a structure which is arranged on the cutter shaft external thread and is arranged on the cutter shaft external thread to lock the crushing cutter, so that the diamond woodworking tool has the advantages of better adjusting tenon length, and more perfect tenon shape due to back chipping and chamfering.

Description

Adjustable tenon milling cutter

Technical Field

The utility model belongs to the technical field of the wood cutter and specifically relates to a tenon milling cutter is related to.

Background

In the document with patent number 201620476757.2, publication number CN205766646U, and name "diamond tenon milling cutter", a diamond woodworking cutter is disclosed, which comprises a cutter shaft and a milling cutter, wherein the cutter shaft head is provided with a shaft shoulder, the cutter shaft head is sleeved with an edging cutter positioned by the shaft shoulder, the edging cutter is provided with edging teeth, the edging cutter is connected with the shaft shoulder through a fastening screw, the milling cutter is provided with milling teeth, the cutter shaft sleeve is provided with a fixed-length crushing cutter, the fixed-length crushing cutter is attached to one end of the shaft shoulder, which faces to the tail of the cutter shaft, the fixed-length crushing cutter is provided with crushing teeth, the fixed-length crushing cutter is connected with the shaft shoulder through a plurality of locking bolts, and the fixed-length crushing cutter is connected with the shaft shoulder through a plurality of locking bolts, so that the plurality of locking bolts are required to be adjusted when the fixed-length crushing cutter is adjusted, and the defect of; in addition, the milling teeth of the milling cutter are not provided with cutting edges, so that the milling cutter has the defect of poor back chipping effect, and the using effect of the whole tenon milling cutter is influenced.

Disclosure of Invention

The purpose of the utility model is to provide a tenon milling cutter with convenient adjustment and good back chipping effect, namely an adjustable tenon milling cutter, aiming at the defects.

The technical scheme of the utility model is realized like this: an adjustable tenon milling cutter comprises a cutter shaft, a trimming cutter and a crushing cutter; the outer surface of the left end of the cutter shaft is sequentially provided with a shaft shoulder, a plurality of obliquely arranged forming cutters and a cutter shaft right side sleeve from left to right, and the edge trimming cutter is arranged on the shaft shoulder and fixed by a first screw; the crushing cutter is sleeved outside the right side of the cutter shaft and is arranged outside the right side of the cutter shaft; the method is characterized in that: the right side of the forming cutter and the left side of the crushing cutter are provided with a plurality of opening structures which are mutually crossed and connected in a crossed manner; the right side of the cutter shaft is sleeved with a cutter shaft outer thread; the crushing cutter is characterized by also comprising a locking nut which is provided with a structure arranged on the cutter shaft outer thread and is arranged on the cutter shaft outer thread to lock the crushing cutter.

Further, crushing sword in the middle of have the round hole, crushing sword periphery crushing sword cutting part that a plurality of slants set up has, the round hole right side of crushing sword has the structure of clamping lock nut left end outside, lock nut left end outside annular V groove in addition, second round pin bolt passes crushing sword side and locks lock nut through annular V groove.

Furthermore, a key groove is formed outside the cutter shaft, and a third pin bolt penetrates through the side face of the crushing knife and is locked to the crushing knife through the key groove.

Furthermore, the periphery of the locking nut is also provided with a rotary scale.

Furthermore, the crushing blade part is also provided with a plurality of cutting edges which are arranged from left to right at intervals.

The utility model has the advantages that: such tenon milling cutter has the advantage that the adjustment is convenient, back chipping is effectual.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic view of the exploded structure of each component of the present invention.

Fig. 3 is an enlarged view at a in fig. 1.

Wherein: 1. the cutting tool comprises a tool shaft 11, a tool shaft mounting hole 12, a shaft shoulder 13, a forming cutter 14, a tool shaft right side sleeve 15, a forming cutter fork joint opening structure 16, an outer thread 17, a key groove 18, a third pin bolt 2, a trimming cutter 4, a crushing cutter 41, a crushing cutter edge part 42, a cutting edge 43, a crushing cutter fork joint opening structure 5, a first screw 6, a locking nut 61, an annular V-shaped groove 62 and a second pin bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the adjustable tenon milling cutter comprises a cutter shaft 1, a trimming cutter 2 and a crushing cutter 4; the cutter is provided with a shaft mounting hole 11, the outer surface of the left end of the cutter shaft is sequentially provided with a shaft shoulder 12, a plurality of obliquely arranged forming cutters 13 and a cutter shaft right side sleeve 14 from left to right, and the edge trimming cutter 2 is mounted on the shaft shoulder and fixed by a first screw 5; the crushing cutter 4 is sleeved outside the right side of the cutter shaft and is arranged outside the right side of the cutter shaft; the method is characterized in that: the right side of the forming cutter 13 and the left side of the crushing cutter 4 are provided with a plurality of mutually-crossed opening structures which respectively comprise a forming cutter crossed opening structure 15 and a crushing cutter crossed opening structure 43, so that the forming cutter crossed opening structure and the crushing cutter crossed opening structure are mutually meshed and crossed and connected after being installed; the right side of the cutter shaft is sleeved with a cutter shaft outer wire 16; the crushing cutter further comprises a locking nut 6 which is provided with a structure arranged on the cutter shaft outer thread and is arranged on the cutter shaft outer thread to lock the crushing cutter.

The utility model discloses set up like this, can rotate lock nut and remove right left, can adjust the work position on smashing the sword, have the effect of adjusting, can realize the utility model discloses a purpose still has the easy advantage of regulation.

Further, crushing sword 4 in the middle of have a round hole, crushing sword periphery crushing sword cutting part 41 that a plurality of slants set up has, the round hole right side of crushing sword has the structure of clamping the lock nut left end outside, lock nut 6 left end outside has annular V groove 61 in addition, and second round pin bolt 62 passes crushing sword side and locks through annular V groove to lock nut.

Set up like this, it is better to lock nut's fixed effect.

Furthermore, a key groove 17 is arranged outside the cutter shaft, and a third pin bolt 18 penetrates through the side surface of the crushing cutter and is locked on the crushing cutter through the key groove. With the arrangement, the effect of connecting the cutter shaft and the crushing cutter into a whole is better.

Furthermore, the periphery of the locking nut is also provided with a rotary scale 63.

Thus, the crushing effect of the crushing knife is better.

Further, the crushing blade part is provided with a plurality of cutting edges 42 arranged from left to right at intervals. The cutting edge is a structure which divides the crushing knife edge part into a plurality of blade part sections.

The number of the locking nuts is rotated, so that the adjustment is more convenient. The adjustable nut is provided with scales, for example, the precision can reach 0.05mm, and when the adjustable nut is adjusted to the required length, the locking bolt of the fixed-length crushing cutter is locked.

In the description of the present invention, it is to be understood that the terms "left", "right", "top", "first", "second", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable tenon milling cutter comprises a cutter shaft, a trimming cutter and a crushing cutter; the outer surface of the left end of the cutter shaft is sequentially provided with a shaft shoulder, a plurality of obliquely arranged forming cutters and a cutter shaft right side sleeve from left to right, and the edge trimming cutter is arranged on the shaft shoulder and fixed by a first screw; the crushing cutter is sleeved outside the right side of the cutter shaft and is arranged outside the right side of the cutter shaft; the method is characterized in that: the right side of the forming cutter and the left side of the crushing cutter are provided with a plurality of opening structures which are mutually crossed and connected in a crossed manner; the right side of the cutter shaft is sleeved with a cutter shaft outer thread; the crushing cutter is characterized by also comprising a locking nut which is provided with a structure arranged on the cutter shaft outer thread and is arranged on the cutter shaft outer thread to lock the crushing cutter.

2. The adjustable tenon milling cutter according to claim 1, wherein: crushing sword in the middle of have a round hole, crushing sword periphery crushing sword cutting part that a plurality of slants set up has, the round hole right side of crushing sword has the structure of clamping lock nut left end outside, lock nut left end outside annular V groove in addition, second round pin bolt passes crushing sword side and locks lock nut through annular V groove.

3. The adjustable tenon milling cutter according to claim 2, wherein: a key groove is formed outside the cutter shaft, and a third pin bolt penetrates through the side face of the crushing cutter and is locked to the crushing cutter through the key groove.

4. The adjustable tenon milling cutter according to claim 2 or 3, wherein: the periphery of the locking nut is also provided with rotary scales.

5. The adjustable tenon milling cutter according to claim 2 or 3, wherein: the crushing blade part is also provided with a plurality of cutting edges arranged at intervals from left to right.

6. The adjustable tenon milling cutter according to claim 4, wherein: the crushing blade part is also provided with a plurality of cutting edges arranged at intervals from left to right.