CN218983311U

CN218983311U - Corrugated milling cutter

Info

Publication number: CN218983311U
Application number: CN202223176877.5U
Authority: CN
Inventors: 卓汉明
Original assignee: Changzhou Ming Rui Tools Co ltd
Current assignee: Changzhou Ming Rui Tools Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-09
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a corrugated milling cutter which comprises a fixed frame, a driven rotating rod, a butt joint block and a connecting frame. The beneficial effects of the utility model are as follows: through setting up dead lever and locking sleeve into the connection structure of disconnect-type in this ripple milling cutter, and then make the staff can be with milling cutter arbor and locking sleeve quick connect locking and split change, and drive limiting plate and rotate through rotating initiative bull stick, and then drive the linking frame linkage, drive driven bull stick through the linking frame, locking sleeve wholly rotates, and then realize milling cutter arbor's angle's regulation, make milling cutter arbor can be according to different processing demands and quick adjustment to corresponding angle in actual milling work, improve this holistic machining efficiency of ripple milling cutter, the one end of initiative bull stick in this ripple milling cutter is fixed with the worm wheel, and rotate in one side of fixed frame and be connected with the worm, and it is in butt joint with the worm wheel meshing, through worm drive worm wheel rotation, and then drive initiative bull stick rotation fast.

Description

Corrugated milling cutter

Technical Field

The utility model relates to a corrugated milling cutter, in particular to a corrugated milling cutter, and belongs to the technical field of corrugated milling cutters.

Background

The corrugated milling cutter is characterized in that on the basis of the spiral front cutter surface of a common high-speed steel end milling cutter, the spiral front cutter surface is reprocessed into a wavy spiral surface by a special milling fixture, the wavy spiral surface and a rear cutter surface are intersected to form wavy cutting edges, peaks and valleys of two adjacent wavy edges are staggered by a certain distance along an axis, so that the cutting width is obviously reduced, the actual cutting thickness of the cutting edges is increased by about three times, the cut chips are narrow and thick, the cutting deformation degree is reduced, and the cutting edges are enabled to avoid a surface hardening layer and cut into a workpiece.

However, most existing corrugated milling cutters have various problems, for example, a novel combined round-head corrugated milling cutter disclosed in patent number CN204148597U is provided with a cutter head in a separated structure, and is inserted into a cutter head mounting hole, so that the mounting position of the cutter head is adjustable, the use convenience of the corrugated milling cutter is improved, and a sufficient buffer space is provided for the separated cutter head through a damping layer, however, since the milling angle of the corrugated milling cutter needs to be adjusted to a certain extent according to actual conditions during processing, the angle of the corrugated milling cutter in the patent and most of the current corrugated milling cutter structures needs to depend on an external tool during adjustment, and the steps are complicated during operation, so that the rapid adjustment of the angle of the corrugated milling cutter cannot be realized.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art and providing a corrugated milling cutter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a corrugated cutter, comprising:

the supporting and fixing mechanism is used for supporting and fixing the whole corrugated milling cutter and comprises a fixing frame, a driven rotating rod and a locking sleeve, wherein the fixing frame of the -shaped structure is vertically fixed on the machine tool, the driven rotating rod is vertically and rotatably connected to one end of the fixing frame, and the locking sleeve is horizontally fixed at the top end of the driven rotating rod and is positioned above the fixing frame;

the milling mechanism is used for milling the workpiece and is connected to the supporting and fixing mechanism, and comprises a fixing rod and a milling cutter rod, wherein the milling cutter rod used for milling is fixed at one end of the fixing rod, and the fixing rod is in limiting butt joint in a cavity at one end of the locking sleeve and is locked through a screw on the locking sleeve;

the angle adjusting mechanism is used for adjusting the milling angle of the milling cutter bar and is connected to the supporting and fixing mechanism, and comprises a butt joint block, a connecting frame, a locking screw rod, a limiting plate and a driving rotating rod, wherein the butt joint block is fixed at the center of a driven rotating rod, the driving rotating rod is horizontally and rotatably connected to the center of one side of the fixing frame, the connecting frame of the -shaped structure is rotatably connected to the butt joint block, the locking screw rod is rotatably connected to the center of one side of the connecting frame, one end of the limiting plate is fixed to the driving rotating rod and penetrates through a notch, and the locking screw rod penetrates through the notch and is locked to the other end of the limiting plate through a nut.

As still further aspects of the utility model: one end of the driving rotating rod is fixed with a worm wheel, one side of the fixing frame is rotationally connected with a worm, and the driving rotating rod is meshed and butted with the worm wheel.

As still further aspects of the utility model: one end of the worm is fixed with a wheel disc, a handle is rotationally connected to the wheel disc, and a layer of anti-slip hand glue is glued on the handle.

As still further aspects of the utility model: limiting convex blocks of arc structures are arranged in the inner cavities of the locking sleeves, notch of arc structures are arranged on the side walls of the fixing rods, and the limiting convex blocks are in limiting butt joint in the notch.

As still further aspects of the utility model: the milling cutter bar is integrally made of hard alloy materials to form a cylindrical structure, and the milling edge on the side wall of the milling cutter bar is provided with notches with corrugated structures.

As still further aspects of the utility model: four screws are symmetrically arranged on the locking sleeve in an up-down and left-right mode.

The beneficial effects of the utility model are as follows:

1) According to the corrugated milling cutter, the fixing rod and the locking sleeve are arranged to be of a separated connecting structure, so that workers can quickly connect, lock and split and replace the milling cutter rod and the locking sleeve, the driving rotating rod drives the limiting plate to rotate, the connecting frame is driven to link, the connecting frame drives the driven rotating rod and the locking sleeve to integrally rotate, the angle of the milling cutter rod is adjusted, the milling cutter rod can be quickly adjusted to a corresponding angle according to different processing requirements in actual milling work, the adjustment of the milling cutter rod by using an adjusting member is avoided, and the integral processing efficiency of the corrugated milling cutter is improved;

2) One end of the driving rotating rod in the corrugated milling cutter is fixedly provided with a worm wheel, one side of the fixing frame is rotationally connected with a worm, the worm wheel is meshed and butted with the worm wheel, the worm wheel is driven to rotate through the worm, the driving rotating rod is further rapidly driven to rotate, and the driving rotating rod is further prevented from reversing through a self-locking structure formed by the worm wheel and the worm.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the milling cutter bar of the present utility model;

FIG. 3 is a schematic view of the overall structure of the fixing frame of the present utility model;

FIG. 4 is a schematic view of the driving lever and its overall connection structure.

In the figure: 1. the milling cutter comprises a fixed frame, 2, a driven rotating rod, 3, a butt joint block, 4, a connecting frame, 5, a locking screw rod, 6, a limiting plate, 7, a driving rotating rod, 8, a worm wheel, 9, a worm, 10, a locking sleeve, 11, a limiting lug, 12, a fixed rod, 13 and a milling cutter bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, a corrugated cutter includes:

the supporting and fixing mechanism is used for supporting and fixing the whole corrugated milling cutter and comprises a fixing frame 1, a driven rotating rod 2 and a locking sleeve 10, wherein the fixing frame 1 with a -shaped structure is vertically fixed on a machine tool, the driven rotating rod 2 is vertically and rotatably connected to one end of the fixing frame 1, the locking sleeve 10 is horizontally fixed at the top end of the driven rotating rod 2, and the locking sleeve is positioned above the fixing frame 1;

the milling mechanism is used for milling a workpiece and is connected to the supporting and fixing mechanism, and comprises a fixing rod 12 and a milling cutter rod 13, wherein the milling cutter rod 13 used for milling is fixed at one end of the fixing rod 12, and the fixing rod 12 is in limiting butt joint in a cavity at one end of the locking sleeve 10 and is locked by a screw on the locking sleeve 10;

the angle adjusting mechanism is used for adjusting the milling angle of the milling cutter bar 13 and is connected to the supporting and fixing mechanism, and comprises a butt joint block 3, a connecting frame 4, a locking screw 5, a limiting plate 6 and a driving rotating rod 7, wherein the butt joint block 3 is fixed at the center of the driven rotating rod 2, the driving rotating rod 7 is horizontally and rotatably connected at the center of one side of the fixed frame 1, the connecting frame 4 with a -shaped structure is rotatably connected to the butt joint block 3, the locking screw 5 is rotatably connected at the center of one side of the connecting frame 4, one end of the limiting plate 6 is fixed on the driving rotating rod 7 and is provided with a notch in a penetrating way, and the locking screw 5 penetrates through the notch and is locked at the other end of the limiting plate 6 through a nut;

through setting up dead lever 12 and locking sleeve 10 into the connection structure of disconnect-type in this ripple milling cutter, and then make the staff can be with milling cutter arbor 13 and locking sleeve 10 quick connect locking and split change, and drive limiting plate 6 through rotating initiative bull stick 7 and rotate, and then drive the linkage of connecting frame 4, drive driven bull stick 2 through connecting frame 4, locking sleeve 10 is whole rotates, and then realize milling cutter arbor 13's angle regulation, make milling cutter arbor 13 can be according to different processing demands and quick adjustment to corresponding angle in actual milling work, avoid using adjusting member to adjust in addition, improve this holistic machining efficiency of ripple milling cutter.

Example two

As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

one end of the driving rotating rod 7 is fixedly provided with a worm wheel 8, one side of the fixing frame 1 is rotationally connected with a worm 9, the worm is meshed and butted with the worm wheel 8, the worm wheel 8 is driven to rotate through the worm 9, the driving rotating rod 7 is further rapidly driven to rotate, and the driving rotating rod 7 is further prevented from reversing through a self-locking structure formed by the worm wheel 8 and the worm 9.

One end of the worm 9 is fixed with a wheel disc, a handle is rotatably connected to the wheel disc, and a layer of anti-slip hand glue is glued on the handle, so that a worker can quickly drive the worm 9 to rotate.

The limiting lug 11 with an arc-shaped structure is arranged in the inner cavity of the locking sleeve 10, the side wall of the fixing rod 12 is provided with a notch with an arc-shaped structure, and the limiting lug 11 is in limiting butt joint in the notch, so that the fixing rod 12 can be in quick limiting butt joint with the locking sleeve 10.

Example III

the milling cutter bar 13 is integrally made of hard alloy materials to form a cylindrical structure, and the milling edge of the side wall of the milling cutter bar is provided with a notch with a corrugated structure, so that the overall structural strength of the milling cutter bar 13 is improved through the hard alloy materials, the service life of the milling cutter bar is further prolonged, the cutting allowance of the milling cutter bar is increased through the notch with the corrugated structure, and the milling efficiency of the milling cutter bar is further improved.

Four screws are symmetrically arranged on the locking sleeve 10 in an up-down and left-right mode, so that the fixing rod 12 can be firmly and stably locked in the locking sleeve 10.

Working principle: when the corrugated milling cutter is used, the fixing rod 12 is firstly in limiting butt joint with the limiting lug 11 inside the locking sleeve 10 through the arc-shaped notch on the side wall of the fixing rod, the fixing rod is locked through a screw, when the milling angle of the milling cutter rod 13 needs to be adjusted, the worm 9 can be rotated to drive the worm wheel 8 to link, then the driving rotating rod 7 and the limiting plate 6 on the driving rotating rod are driven to rotate, then the connecting frame 4 is driven to link, the driven rotating rod 2 and the locking sleeve 10 are driven to integrally rotate through the connecting frame 4, and then the angle of the milling cutter rod 13 is adjusted, so that the milling cutter rod 13 can be quickly adjusted to a corresponding angle according to different processing requirements in actual milling work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A corrugated cutter, comprising:

the supporting and fixing mechanism is used for supporting and fixing the whole corrugated milling cutter and comprises a fixing frame (1), a driven rotating rod (2) and a locking sleeve (10), wherein the fixing frame (1) with a -shaped structure is vertically fixed on a machine tool, the driven rotating rod (2) is vertically and rotatably connected to one end of the fixing frame (1), and the locking sleeve (10) is horizontally fixed to the top end of the driven rotating rod (2) and is positioned above the fixing frame (1);

the milling mechanism is used for milling a workpiece and is connected to the supporting and fixing mechanism, and comprises a fixing rod (12) and a milling cutter rod (13), wherein the milling cutter rod (13) for milling is fixed at one end of the fixing rod (12), and the fixing rod (12) is in limiting butt joint in a cavity at one end of the locking sleeve (10) and is locked through a screw on the locking sleeve (10);

the angle adjusting mechanism is used for adjusting the milling angle of a milling cutter bar (13), and is connected to the supporting and fixing mechanism, and comprises a butt joint block (3), a connecting frame (4), a locking screw (5), a limiting plate (6) and a driving rotating rod (7), wherein the butt joint block (3) is fixed at the center of a driven rotating rod (2), the driving rotating rod (7) is horizontally and rotationally connected to the center of one side of the fixing frame (1), the connecting frame (4) of a -shaped structure is rotationally connected to the butt joint block (3), the locking screw (5) is rotationally connected to the center of one side of the connecting frame (4), one end of the limiting plate (6) is fixed to the driving rotating rod (7), a notch is formed in the locking screw (5) in a penetrating mode, and the locking screw penetrates through the notch and is locked to the other end of the limiting plate (6) through a nut.

2. A corrugated cutter as set forth in claim 1, wherein: one end of the driving rotating rod (7) is fixed with a worm wheel (8), one side of the fixed frame (1) is rotatably connected with a worm (9), and the worm wheel is meshed and butted with the worm wheel (8).

3. A corrugated cutter as claimed in claim 2, wherein: one end of the worm (9) is fixed with a wheel disc, a handle is rotationally connected to the wheel disc, and a layer of anti-slip hand glue is glued on the handle.

4. A corrugated cutter as set forth in claim 1, wherein: limiting lugs (11) of arc structures are arranged in the inner cavity of the locking sleeve (10), notches of arc structures are arranged on the side walls of the fixing rods (12), and the limiting lugs (11) are in limiting butt joint in the notches.

5. A corrugated cutter as set forth in claim 1, wherein: the milling cutter bar (13) is integrally made of hard alloy materials to form a cylindrical structure, and a milling edge on the side wall of the milling cutter bar is provided with a notch with a corrugated structure.

6. A corrugated cutter as set forth in claim 1, wherein: four screws are symmetrically arranged on the locking sleeve (10) in an up-down and left-right mode.