CN217529361U

CN217529361U - Stepped double-edge milling cutter with fixing grooves

Info

Publication number: CN217529361U
Application number: CN202221092585.0U
Authority: CN
Inventors: 严小涛
Original assignee: Changzhou Jingwei Precision Tools Co ltd
Current assignee: Changzhou Jingwei Precision Tools Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-10-04
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a cascaded twolip milling cutter with fixed slot, including supporting seat, spacing groove, lockplate, limiting plate, locking lug, connecting hole, fixing bolt, nut. The beneficial effects of the utility model are that: the top of milling cutter head in this device is indent formula and is provided with the hole for water spraying, the bottom of dead lever is provided with water piping connection head, make this cascaded twolip milling cutter can wash milling the position through the hole for water spraying injection washing liquid when milling, it is provided with the fixed slot to be indent formula on the lateral wall of the dead lever in this device, the fixed slot equidistance is provided with six, and one side center department at the lockplate is fixed with the locking lug, it is fixed to make the staff can adjust the position of dead lever fast through the locking lug, fixing bolt spin-up in this device is twisted and is connected with the nut and nested connection has pressure spring, pressure spring extrusion locking is between two adjacent nuts, elasticity extrusion nut through pressure spring, it is not hard up to avoid the nut to receive vibrations.

Description

Stepped double-edge milling cutter with fixing grooves

Technical Field

The utility model relates to a cascaded twolip milling cutter specifically is a cascaded twolip milling cutter with fixed slot belongs to milling cutter technical field.

Background

A milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth cut off the allowance of a workpiece intermittently in sequence during working, the milling cutter has various shapes, the milling function of each shape of the milling cutter is different, and a step-type double-edge milling cutter is generally needed when hole expanding operation is needed.

However, most of the existing stepped double-edge milling cutters have various problems:

1) When milling is carried out, in order to mill notches with different apertures, the position of a milling cutter needs to be correspondingly adjusted, the position of the milling cutter is generally adjusted by controlling the telescopic rod piece to stretch, and after adjustment, a worker needs to manually measure the displacement of the telescopic rod piece, so that time and labor are wasted;

2) Because the milling cutter generates a large amount of friction with a workpiece during milling, the milling cutter and the fixing mechanism thereof can vibrate to a certain degree during friction, and the nut on the fixing mechanism can loosen and fall off due to long-time vibration.

Disclosure of Invention

An object of the utility model is to provide a cascaded twolip milling cutter with fixed slot just in order to solve above-mentioned at least one technical problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a stepped, double-edged milling cutter with a retaining groove, comprising:

the supporting mechanism comprises a supporting seat, a limiting groove, a locking plate and a limiting plate, wherein the limiting groove is arranged at the top of the supporting seat in a concave manner and is in a convex structure, the locking plate is fixed at the bottom of the limiting plate in a welding manner, and the limiting plate is clamped in the limiting groove in a limiting manner;

milling mechanism, it includes the dead lever, mills tool bit, chip groove, mills the blade, milling mechanism connection fixes on supporting mechanism for the echelonment structure of milling the vertical welded fastening of tool bit is on the top of dead lever, the chip groove is the indent formula setting on the lateral wall that mills the tool bit, it fixes in the chip groove to mill the blade connection.

As a further aspect of the present invention: the milling blade is made of tungsten steel to form a stepped structure, a through hole penetrates through the milling blade, a screw hole is formed in the chip removing groove, a locking screw is arranged in the through hole, and the locking screw is screwed and locked in the screw hole.

As the utility model discloses further scheme again: the top end of the milling cutter head is provided with a water spraying hole in an inwards concave mode, the bottom of the fixed rod is provided with a water pipe connector, and a cavity is formed in the fixed rod and the milling cutter head in a through mode.

As a further aspect of the present invention: the fixing rod is characterized in that fixing grooves are concavely arranged on the side wall of the fixing rod, six fixing grooves are equidistantly arranged, a locking lug is fixed at the center of one side of the locking plate, and the locking lug is locked in the fixing grooves in a limiting mode.

As a further aspect of the present invention: connecting holes are horizontally arranged at the upper end and the lower end of each locking plate in a penetrating mode, the connecting holes of the left locking plate and the right locking plate are arranged in a one-to-one correspondence mode, and fixing bolts are arranged in the connecting holes.

As a further aspect of the present invention: the fixed bolt is connected with nuts in a screwed mode and is connected with a pressurizing spring in a nested mode, and the pressurizing spring is locked between every two adjacent nuts in an extruding mode.

The utility model has the advantages that:

1) The top end of a milling cutter head in the device is provided with a water spray hole in a concave manner, and the bottom of a fixed rod is provided with a water pipe connector, so that the stepped double-edge milling cutter can spray cleaning fluid through the water spray hole to flush a milling part during milling;

2) The side wall of a fixed rod in the device is provided with six fixing grooves in a concave manner, and the center of one side of a locking plate is fixed with a locking lug, so that a worker can quickly adjust the position of the fixed rod through the locking lug and fix the fixed rod;

3) The nut is connected to the fixing bolt in a screwing mode, the pressurizing spring is connected to the fixing bolt in a nesting mode, the pressurizing spring is locked between two adjacent nuts in an extruding mode, the nuts are extruded through the elastic force of the pressurizing spring, and the nuts are prevented from being loosened due to vibration.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the milling blade of the present invention;

FIG. 3 is a schematic view of the overall structure of the support seat of the present invention;

fig. 4 is a schematic view of the overall structure of the locking plate of the present invention.

In the figure: 1. the water pipe connecting device comprises a supporting seat, 2 parts of a limiting groove, 3 parts of a locking plate, 4 parts of a limiting plate, 5 parts of a locking lug, 6 parts of a connecting hole, 7 parts of a fixing bolt, 8 parts of a nut, 9 parts of a pressurizing spring, 10 parts of a fixing rod, 11 parts of a fixing groove, 12 parts of a milling cutter head, 13 parts of a chip removing groove, 14 parts of a milling cutter blade, 15 parts of a water spraying hole, 16 parts of a water pipe connector.

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.

Example one

Referring to fig. 1~4, a stepped double-edged milling cutter with a fixing groove includes:

the supporting mechanism comprises a supporting seat 1, a limiting groove 2, a locking plate 3 and a limiting plate 4, wherein the limiting groove 2 is arranged at the top of the supporting seat 1 in a concave manner and is in a convex structure, the locking plate 3 is fixedly welded at the bottom of the limiting plate 4, and the limiting plate is clamped in the limiting groove 2 in a limiting manner;

milling mechanism, it includes dead lever 10, mills tool bit 12, chip groove 13, mills blade 14, milling mechanism connection fixes on supporting mechanism for the echelonment structure of milling 12 vertical welded fastening of tool bit on the top of dead lever 10, chip groove 13 is the indent formula setting on the lateral wall of milling tool bit 12, it fixes in chip groove 13 to mill 14 connection.

In the embodiment of the present invention, the milling blade 14 is made of tungsten steel material to form a stepped structure, and a through hole is provided on the milling blade 14 in a penetrating manner, a screw hole is provided in the chip-removing groove 13, a locking screw is provided in the through hole, and the locking screw is locked in the screw hole by screwing, so that a worker can rapidly detach and replace the milling blade 14 after the milling blade is damaged.

The embodiment of the utility model provides an in, the top of milling cutter head 12 is indent formula and is provided with hole for water spraying 15, and the bottom of dead lever 10 is provided with water piping connection head 16 to link up in dead lever 10, milling cutter head 12 and be provided with the cavity, make this cascaded twolip milling cutter can spray the washing liquid through hole for water spraying 15 when milling and wash the position of milling.

The embodiment of the utility model provides an in, be the indent formula on the lateral wall of dead lever 10 and be provided with fixed slot 11, fixed slot 11 equidistance is provided with six to be fixed with locking lug 5 in one side center department of lockplate 3, the spacing locking of locking lug 5 is in fixed slot 11, makes the staff can be through the position of locking lug 5 quick adjustment dead lever 10 and fixed.

Example two

milling mechanism, it includes dead lever 10, milling cutter head 12, chip groove 13, milling blade 14, milling mechanism connection fixes on supporting mechanism for the echelonment structure of milling the vertical welded fastening of milling cutter head 12 is on the top of dead lever 10, chip groove 13 is the indent formula setting on milling cutter head 12's lateral wall, milling blade 14 connection is fixed in chip groove 13.

The embodiment of the utility model provides an in, the upper and lower both ends level of lockplate 3 runs through and is provided with connecting hole 6, controls the setting of 6 one-to-ones of connecting hole of two adjacent lockplates 3 to be provided with fixing bolt 7 in connecting hole 6, make lockplate 3 can high-speed joint and locking.

In the embodiment of the utility model, fixing bolt 7 top spin is twisted and is connected with nut 8 and nested connection has pressure spring 9, and pressure spring 9 extrusion locking is between two adjacent nuts 8, and elasticity extrusion nut 8 through pressure spring 9 avoids nut 8 to receive vibrations not hard up.

The working principle is as follows: when the stepped double-edge milling cutter is used, firstly, a fixing rod 10 is horizontally placed on a supporting seat 1 and moved to a proper position, then a locking plate 3 is moved to enable a locking lug 5 on a locking plate 3 to be in limit butt joint with a fixing groove 11, then a fixing bolt 7 penetrates through a connecting hole 6 between two adjacent locking plates 3 on the left and right, is locked through a nut 8, is pressurized through a pressurizing spring 9, then an external water pipe is screwed and butted with a water pipe connector 16, so that milling can be started, during milling, a milling cutter head 12 is fixed, and a milled workpiece rotates and is attached to the milling cutter head 12 for milling.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A stepped, double-edged milling cutter with a retaining groove, comprising:

the supporting mechanism comprises a supporting seat (1), a limiting groove (2), a locking plate (3) and a limiting plate (4), wherein the limiting groove (2) is arranged at the top of the supporting seat (1) in a concave manner and is of a convex structure, the locking plate (3) is fixedly welded at the bottom of the limiting plate (4) and is in limiting clamping connection with the limiting groove (2);

milling mechanism, it includes dead lever (10), mills tool bit (12), chip groove (13), milling blade (14), milling mechanism connection fixes on supporting mechanism for the echelonment structure of milling the vertical welded fastening in the top of dead lever (10) of tool bit (12), chip groove (13) are the indent formula and set up on the lateral wall of milling tool bit (12), milling blade (14) connection is fixed in chip groove (13).

2. The stepped, double-edged milling cutter with retaining grooves according to claim 1, wherein: the milling blade (14) is made of tungsten steel to form a stepped structure, a through hole penetrates through the milling blade (14), a screw hole is formed in the chip removing groove (13), and a locking screw is arranged in the through hole and screwed and locked in the screw hole.

3. The stepped, double-edged milling cutter with retaining grooves according to claim 1, wherein: the top end of the milling cutter head (12) is provided with a water spraying hole (15) in a concave manner, the bottom of the fixed rod (10) is provided with a water pipe connector (16), and a cavity is formed in the fixed rod (10) and the milling cutter head (12) in a through manner.

4. The stepped, double-edged milling cutter with retaining grooves according to claim 1, wherein: the fixing rod is characterized in that fixing grooves (11) are concavely arranged on the side wall of the fixing rod (10), six fixing grooves (11) are arranged at equal intervals, a locking lug (5) is fixed at the center of one side of the locking plate (3), and the locking lug (5) is limited and locked in the fixing grooves (11).

5. The stepped, double-edged milling cutter with retaining grooves according to claim 1, wherein: the upper end and the lower end of the locking plate (3) are horizontally provided with connecting holes (6) in a penetrating mode, the connecting holes (6) of the left locking plate and the right locking plate (3) are arranged in a one-to-one correspondence mode, and fixing bolts (7) are arranged in the connecting holes (6).

6. The stepped, double-edged milling cutter with retaining grooves as claimed in claim 5, wherein: the fixing bolt (7) is connected with a nut (8) in a screwed mode and is connected with a pressurizing spring (9) in a nested mode, and the pressurizing spring (9) is locked between every two adjacent nuts (8) in an extruding mode.