CN214026151U

CN214026151U - High-speed woodworking milling cutter with upper and lower mixing grooves

Info

Publication number: CN214026151U
Application number: CN202022826947.1U
Authority: CN
Inventors: 卢军; 申海艳
Original assignee: Jinan Fulin Woodworking Cutter Co ltd
Current assignee: Jinan Fulin Woodworking Cutter Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a high-speed milling cutter of carpenter with upper and lower mixing tank, including handle of a knife, cutter arbor, tool bit, annular piece, slide bar, protecting crust, auxiliary block, check pin and radiating groove, the right side fixed mounting of handle of a knife has the cutter arbor, the right side fixed mounting of cutter arbor has the tool bit, the fixed surface of handle of a knife installs the annular piece, the right side fixed mounting of annular piece has the slide bar, the surperficial swing joint of slide bar has the protecting crust, the left side fixed mounting of protecting crust has the auxiliary block, the inside of annular piece is equipped with the check pin. The utility model discloses a spiral blade one side that makes progress of tool bit is equipped with rather than revolving to the same spiral flute that makes progress and downward spiral blade one side of tool bit is equipped with rather than revolving to the cooperation setting of the same downward spiral flute, and the saw-dust can not be accumulated on the cutter and can't effectively discharge when the cutting of cutter promptly to the cutting resistance of cutter has been reduced, thereby has improved the life of cutter.

Description

High-speed woodworking milling cutter with upper and lower mixing grooves

Technical Field

The utility model relates to a high-speed milling cutter technical field specifically is a high-speed milling cutter of carpenter with upper and lower mixing tank.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.

Present carpenter's high-speed milling cutter, because the structure of its single-edged is too single, the saw-dust accumulation is on the cutter and can't effectively discharge when the cutting, the cutting resistance of cutter has been increased, thereby can cause the cracked condition of cutter to take place, and general cutter is when not using, does not have protective structure to carry out the protection to the tool bit, thereby when the tool bit is touched in the staff carelessly, can cause the tool bit to be collided and the fracture, still can make the staff be injured, brought the trouble for the staff promptly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed milling cutter of carpenter with upper and lower mixing tank to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed milling cutter of carpenter with upper and lower hybrid tank, includes handle of a knife, cutter arbor, tool bit, annular piece, slide bar, protecting crust, auxiliary block, check pin and radiating groove, the right side fixed mounting of handle of a knife has the cutter arbor, the right side fixed mounting of cutter arbor has the tool bit, the fixed surface of handle of a knife installs the annular piece, the right side fixed mounting of annular piece has the slide bar, the surperficial swing joint of slide bar has the protecting crust, the left side fixed mounting of protecting crust has auxiliary block, the inside of annular piece is equipped with the check pin, the inside of handle of a knife is equipped with the radiating groove.

Preferably, the annular block is internally provided with a slot matched with the auxiliary block.

Preferably, the auxiliary block is internally provided with a thread groove matched with the locking nail.

Preferably, a sliding groove matched with the sliding rod is formed in the shell of the protective shell.

Preferably, one side of the upward spiral cutting edge of the cutter head is provided with an upward spiral groove with the same rotating direction as the upward spiral cutting edge.

Preferably, one side of the downward spiral cutting edge of the cutter head is provided with a downward spiral groove with the same rotating direction as the downward spiral cutting edge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this high-speed milling cutter of carpenter with upper and lower mixing tank sets up through the cooperation of annular piece, slide bar, protecting crust, supplementary piece and check pin for the cutter when not using, can be by the complete cover of protecting crust, carries out effectual protection to the cutter head promptly.

2. This high-speed milling cutter of carpenter with upper and lower mixing tank is equipped with rather than turning to the same spiral groove that makes progress and the cooperation setting that is equipped with rather than turning to the same spiral groove on one side of the spiral blade that makes progress through the ascending spiral blade one side of tool bit, and the cutter saw-dust can not be accumulated on the cutter and can't effectively discharge when the cutting promptly, has reduced the cutting resistance of cutter to the life of cutter has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the protective shell of the present invention;

fig. 3 is the schematic diagram of the internal structure of the protective shell casing of the present invention.

In the figure: 1. a knife handle; 2. a cutter bar; 3. a cutter head; 4. a ring block; 5. a slide bar; 6. a protective shell; 7. an auxiliary block; 8. locking nails; 9. a heat dissipation 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. 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.

Referring to fig. 1-3, the present invention provides an embodiment: a woodworking high-speed milling cutter with an upper mixing groove and a lower mixing groove comprises a cutter handle 1, a cutter bar 2, a cutter head 3, an annular block 4, a sliding rod 5, a protective shell 6, an auxiliary block 7, a locking nail 8 and a heat dissipation groove 9, wherein the cutter bar 2 is fixedly installed on the right side of the cutter handle 1, the cutter head 3 is fixedly installed on the right side of the cutter bar 2, an upward spiral groove with the same rotating direction as the upward spiral edge is arranged on one side of the upward spiral edge of the cutter head 3, a downward spiral groove with the same rotating direction as the downward spiral edge is arranged on one side of the downward spiral edge of the cutter head 3, the annular block 4 is fixedly installed on the surface of the cutter handle 1, a slot matched with the auxiliary block 7 is formed in the annular block 4, the sliding rod 5 is fixedly installed on the right side of the annular block 4, the protective shell 6 is movably connected on the surface of the sliding rod 5, a sliding groove matched with the sliding rod 5 is formed in the shell of the protective shell 6, the auxiliary block 7 is fixedly installed on the left side of the protective shell, a thread groove matched with the locking nail 8 is formed in the auxiliary block 7, the inside of annular piece 4 is equipped with the check pin 8, the inside of handle of a knife 1 is equipped with radiating groove 9, through annular piece 4, slide bar 5, protecting crust 6, auxiliary block 7 and check pin 8's cooperation sets up, make the cutter when not using, can be by 6 complete shelters of protecting crust, carry out effectual protection promptly to tool bit 3, upward spiral blade one side through tool bit 3 is equipped with rather than revolving to the same cooperation setting of the same decurrent helicla flute of upwards spiral flute and tool bit 3, the saw-dust can not be accumulated on the cutter and can't effectively discharge when the cutting promptly, the cutting resistance of cutter has been reduced, thereby the life of cutter has been improved.

The working principle is as follows: the woodworking high-speed milling cutter with the upper and lower mixing grooves has the advantages that the locking nail 8 is unscrewed, the protective shell 6 can move on the surface of the sliding rod 5, when the protective shell 6 moves on the surface of the sliding rod 5 inches and completely covers the cutter head 3, namely, the cutter head 3 is effectively protected, the protective shell 6 moves on the surface of the sliding rod 5, the protective shell 6 drives the auxiliary block 7 to move into the slot which is formed in the annular block 4 and is matched with the auxiliary block 7, the locking nail 8 is screwed tightly, the locking nail 8 moves into the thread groove which is formed in the auxiliary block 7 and is matched with the locking nail 8, the protective shell 6 can be firmly locked by the auxiliary block 7, even if the cutter is normally used, the upward spiral groove which is the same with the upward spiral direction is arranged on one side of the upward spiral cutting edge of the cutter head 3, and the downward spiral groove which is the same with the downward spiral direction is arranged on one side of the downward spiral cutting edge of the cutter head 3, the sawdust can not be accumulated on the cutter and can not be effectively discharged when the cutter is used for cutting, so that the cutting resistance of the cutter is reduced, and the service life of the cutter is prolonged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-speed milling cutter of carpenter with upper and lower hybrid tank, includes handle of a knife (1), cutter arbor (2), tool bit (3), annular piece (4), slide bar (5), protecting crust (6), auxiliary block (7), check pin (8) and radiating groove (9), its characterized in that: the utility model discloses a cutter handle, including handle of a knife (1), right side fixed mounting of handle of a knife (1) has cutter arbor (2), the right side fixed mounting of cutter arbor (2) has tool bit (3), the fixed surface of handle of a knife (1) installs annular piece (4), the right side fixed mounting of annular piece (4) has slide bar (5), the surperficial swing joint of slide bar (5) has protecting crust (6), the left side fixed mounting of protecting crust (6) has auxiliary block (7), the inside of annular piece (4) is equipped with check lock nail (8), the inside of handle of a knife (1) is equipped with radiating groove (9).

2. The woodworking high-speed milling cutter with upper and lower mixing grooves as claimed in claim 1, wherein: and a slot matched with the auxiliary block (7) is formed in the annular block (4).

3. The woodworking high-speed milling cutter with upper and lower mixing grooves as claimed in claim 1, wherein: the inside of the auxiliary block (7) is provided with a thread groove matched with the locking nail (8).

4. The woodworking high-speed milling cutter with upper and lower mixing grooves as claimed in claim 1, wherein: and a sliding groove matched with the sliding rod (5) is formed in the shell of the protective shell (6).

5. The woodworking high-speed milling cutter with upper and lower mixing grooves as claimed in claim 1, wherein: and an upward spiral groove with the same rotating direction as the upward spiral cutting edge is arranged on one side of the upward spiral cutting edge of the cutter head (3).

6. The woodworking high-speed milling cutter with upper and lower mixing grooves as claimed in claim 1, wherein: one side of the downward spiral cutting edge of the cutter head (3) is provided with a downward spiral groove with the same rotating direction as the downward spiral cutting edge.