CN212070542U

CN212070542U - Lengthened end milling cutter

Info

Publication number: CN212070542U
Application number: CN202020344793.XU
Authority: CN
Inventors: 吴育声
Original assignee: Ren Zeyang
Current assignee: Ren Zeyang
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-12-04
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses an add long cutter that immediately mills, including tool bit, cutter arbor, fixed subassembly and hexagonal screw rod, the bottom of tool bit is equipped with the cutter arbor, the mounting groove is seted up to the inside of cutter arbor, the bottom of tool bit is equipped with the inserted block, the inserted block is connected in the inside of mounting groove through the mode of inlaying, the outside of tool bit and cutter arbor is equipped with fixed subassembly, fixed subassembly includes clamp plate and screw. This cutter is found in extension, through dividing into tool bit and cutter arbor with this cutter is found in extension, better solution traditional extension found cutter and can only whole problem of changing when changing, in case milling cutter appears wearing and tearing seriously or collapses when needing to change in the in-process that uses, only need the staff to dismantle fixed subassembly in proper order, pull out the tool bit from the inside of cutter arbor at last and change new tool bit can, greatly reduced the extension found cutter required cost when changing, overall structure is simple, the convenience that the staff operation is more good, the flexibility is stronger.

Description

Lengthened end milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is an extension found milling cutter.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

Most of the lengthened vertical milling cutters in the current market can only replace the whole lengthened vertical milling cutter once the cutter head part is seriously worn or accidentally broken in the using process, the replacing cost is high, and meanwhile, most of the lengthened vertical milling cutters are in a single cutter edge clamping cutter fixing mode, so that the stability is not strong, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an extension founds milling cutter has solved the extension on the current market and has found milling cutter most in the in-process that uses in case the tool bit part appears wearing and tearing seriously or when the accident collapses badly, just can only replace whole extension end milling cutter, and its cost of changing is great, and the while majority extension founds milling cutter all is the fixed mode of single edge of a knife centre gripping cutter, and its stability is not strong, comparatively troublesome problem during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an extension vertical milling cutter, includes tool bit, cutter arbor, fixed subassembly and hexagonal screw, the bottom of tool bit is equipped with the cutter arbor, the mounting groove is seted up to the inside of cutter arbor, the bottom of tool bit is equipped with the inserted block, the inserted block is connected in the inside of mounting groove through the mode of inlaying, the outside of tool bit and cutter arbor is equipped with fixed subassembly, fixed subassembly includes clamp plate and screw, the clamp plate is inlayed on the surface of tool bit and cutter arbor, screw fixed connection is in the inside of clamp plate.

Preferably, the outside of inserted block is equipped with the location lug, location lug evenly distributed is in the outside of inserted block.

Preferably, the bottom of the cutter bar is provided with a round hole, the inside of the cutter bar is connected with a hexagonal screw rod in a meshing manner, and the top of the hexagonal screw rod is fixedly connected with a cutter head.

Preferably, the outer portions of the tool bit and the tool bar are provided with notches, the pressing plates are embedded in the notches, and screw holes are formed in the notches.

Preferably, the fixing components are evenly distributed, and the screws penetrate through the pressure plate and are engaged inside the screw holes.

(III) advantageous effects

The utility model provides an extension founds milling cutter utensil. The method has the following beneficial effects:

(1) the lengthened vertical milling cutter well solves the problem that the traditional lengthened vertical milling cutter can only be integrally replaced when being replaced, because the bottom of the cutter head is provided with the insert which is embedded in the cutter bar, and four fixing components are adopted outside the cutter head and the cutter bar for fixing and connecting, once the milling cutter is seriously worn or broken in the using process and needs to be replaced, only a worker needs to sequentially disassemble the fixing components, then screw out the hexagonal screw at the tail part of the cutter bar, finally pull out the cutter head from the inside of the cutter bar and replace a new cutter head, so that the cost required by the lengthened vertical milling cutter during replacement is greatly reduced, the whole structure is simple, the operation of the worker is more convenient, and the flexibility is stronger;

(2) this cutter tool is found in extension, through the extension found cutter tool's inside add elongated hexagon screw rod to combine the extension to found the outside fixed subassembly of cutter tool, its inside fixed with the better combination of outside fixed mode be in the same place, can increase substantially the connection stability between tool bit and the cutter arbor, make this extension found cutter tool can be more stable at the in-process that uses, the condition that tool bit and cutter arbor rocked can not appear, and the functionality is stronger, comparatively practicality.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the structure of the tool bit of the present invention;

FIG. 3 is a schematic view of the internal structure of the cutter bar of the present invention;

fig. 4 is a bottom view of the cutter bar of the present invention.

In the figure, a tool bit-1, a tool bar-2, a fixing component-3, a pressure plate-4, a screw-5, a notch-6, a screw hole-7, an insert block-8, a positioning lug-9, a round hole-10 and a hexagonal screw-11.

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. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides an extension founds milling cutter utensil, includes tool bit 1, cutter arbor 2, fixed subassembly 3 and hexagonal screw 11, the bottom of tool bit 1 is equipped with cutter arbor 2, the mounting groove is seted up to cutter arbor 2's inside, the bottom of tool bit 1 is equipped with inserted block 8, inserted block 8 is connected in the inside of mounting groove through the mode of inlaying, the outside of tool bit 1 and cutter arbor 2 is equipped with fixed subassembly 3, fixed subassembly 3 includes clamp plate 4 and screw 5, clamp plate 4 inlays on the surface of tool bit 1 and cutter arbor 2, screw 5 fixed connection is in the inside of clamp plate 4.

The outside of inserted block 8 is equipped with location lug 9, location lug 9 evenly distributed is in the outside of inserted block 8, and through the location lug 9 that is equipped with, the staff of being convenient for fixes a position when installing this tool bit 1, and the accuracy is stronger.

The bottom of cutter arbor 2 is seted up round hole 10, hexagonal screw 11 is connected through the mode of meshing in the inside of cutter arbor 2, the top fixed connection tool bit 1 of hexagonal screw 11, through the hexagonal screw 11 that is equipped with, can fix tool bit 1 from the inside of cutter arbor 2, the fixed mode stability of inside and outside combination is stronger.

Notch 6 is all seted up to the outside of tool bit 1 and cutter arbor 2, the inside gomphosis clamp plate 4 of notch 6, screw 7 is seted up to the inside of notch 6, through the notch 6 that is equipped with, can be so that clamp plate 4 can the gomphosis get into in the inside of cutter to a certain extent, avoids its protrusion cutter outside too much, and the functionality is stronger.

The fixing assemblies 3 are evenly distributed, the screws 5 penetrate through the pressing plate 4 and are meshed in the screw holes 7, the fixing assemblies 3 are arranged, the periphery of the cutter can be fixed, the fixing strength is high, and the practicability is high.

The working principle is as follows: when the lengthened vertical milling cutter is used, the lengthened vertical milling cutter is divided into the cutter head 1 and the cutter bar 2, when the lengthened vertical milling cutter is applied, the cutter bar 2 is clamped on processing equipment, the lengthened vertical milling cutter is driven to work along with the operation of the processing equipment, and as the bottom of the cutter head 1 is provided with the insert block 8 which is embedded in the cutter bar 2, four fixing components 3 are adopted to fix and connect the cutter head 1 and the cutter bar 2, once the milling cutter is seriously worn or broken in the using process and needs to be replaced, a worker only needs to sequentially disassemble the fixing components 3, pull out the pressing plates 4 embedded in the cutter head 1 and the cutter bar 2, then screw out the hexagonal screw 11 at the tail part of the cutter bar 2, so that the cutter head 1 and the cutter bar 2 can be separated, finally, pull out the cutter head 1 from the interior of the cutter bar 2, and insert a new cutter head 1, greatly reduced the extension found the milling cutter required cost when changing, the staff is comparatively convenient when the operation, the flexibility is stronger, at last because add the hexagonal screw rod 11 that adds the elongated in the extension found the milling cutter's inside, and combine the extension to found the outside fixed subassembly 3 of milling cutter, the better combination of its inside fixed mode with the outside fixed is in the same place, can increase substantially the connection stability between tool bit 1 and the cutter arbor 2, make this extension found the milling cutter can be more stable at the in-process that uses, the condition that tool bit 1 and cutter arbor 2 rocked can not appear, and is functional stronger, overall structure is simple, comparatively practical.

The utility model discloses a tool bit 1, cutter arbor 2, fixed subassembly 3, clamp plate 4, screw 5, notch 6, screw 7, inserted block 8, location lug 9, round hole 10, hexagonal screw 11, the part is the parts that general standard component or technical personnel in the field know, its structure and principle all can all be known or can be known through conventional experimental method for this technical personnel through the technical manual, the problem that the utility model solves is that the extension vertical milling cutter on the existing market mostly in the use process in case tool bit 1 part appears wearing and tearing seriously or the accident collapses, can only replace the whole extension vertical milling cutter, its cost of changing is great, and most extension vertical milling cutters all are the fixed mode of single edge clamping cutter simultaneously, its stability is not strong, comparatively trouble scheduling problem during the use, the utility model discloses a mutual combination of above-mentioned parts, the lengthened vertical milling cutter is divided into the cutter head 1 and the cutter bar 2, so that the problem that the traditional lengthened vertical milling cutter can only be integrally replaced when being replaced is well solved, because the bottom of the cutter head 1 is provided with the insert block 8 which is embedded in the cutter bar 2, and four fixing components 3 are adopted outside the cutter head 1 and the cutter bar 2 for fixing and connecting, once the milling cutter is seriously worn or broken and needs to be replaced in the using process, only a worker needs to sequentially disassemble the fixing components 3, then the hexagonal screw 11 at the tail part of the cutter bar 2 is screwed out, finally the cutter head 1 is pulled out from the inside of the cutter bar 2 and a new cutter head 1 is replaced, the cost required by the lengthened vertical milling cutter when being replaced is greatly reduced, the worker is convenient to operate, the flexibility is strong, and meanwhile, the lengthened hexagonal screw 11 is additionally arranged in the lengthened vertical milling cutter, and combine the outside fixed subassembly 3 of cutter that immediately mills of extension, its inside fixed with the better combination of external fixation's mode be in the same place, can increase substantially the connection stability between tool bit 1 and the cutter arbor 2 for this cutter that immediately mills of extension can be more stable in the in-process that uses, the condition that tool bit 1 and cutter arbor 2 rocked can not appear, its functional stronger, comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an extension founds milling cutter utensil which characterized in that: including tool bit (1), cutter arbor (2), fixed subassembly (3) and hexagonal screw rod (11), the bottom of tool bit (1) is equipped with cutter arbor (2), the mounting groove is seted up to the inside of cutter arbor (2), the bottom of tool bit (1) is equipped with inserted block (8), inserted block (8) are connected in the inside of mounting groove through the mode of inlaying, the outside of tool bit (1) and cutter arbor (2) is equipped with fixed subassembly (3), fixed subassembly (3) are including clamp plate (4) and screw (5), clamp plate (4) are inlayed on the surface of tool bit (1) and cutter arbor (2), screw (5) fixed connection is in the inside of clamp plate (4).

2. The elongated vertical milling cutter according to claim 1, wherein: the outside of inserted block (8) is equipped with location lug (9), location lug (9) evenly distributed is in the outside of inserted block (8).

3. The elongated vertical milling cutter according to claim 1, wherein: the tool bit is characterized in that a round hole (10) is formed in the bottom of the tool bar (2), the inside of the tool bar (2) is connected with a hexagonal screw (11) in a meshed mode, and the top of the hexagonal screw (11) is fixedly connected with a tool bit (1).

4. The elongated vertical milling cutter according to claim 1, wherein: the cutter head is characterized in that notches (6) are formed in the outer portions of the cutter head (1) and the cutter bar (2), a pressing plate (4) is embedded in the notches (6), and screw holes (7) are formed in the notches (6).

5. The elongated vertical milling cutter according to claim 1, wherein: the fixing components (3) are evenly distributed, and the screws (5) penetrate through the pressure plate (4) and are engaged inside the screw holes (7).