CN213052918U

CN213052918U - 65-degree milling cutter for hollow drilling of two edges

Info

Publication number: CN213052918U
Application number: CN202022013002.8U
Authority: CN
Inventors: 周文斌
Original assignee: Changzhou Jingerrui Tool Manufacturing Co ltd
Current assignee: Changzhou Jingerrui Tool Manufacturing Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-27
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a hollow trompil of twolip is with 65 degrees milling cutter, including milling cutter section of thick bamboo, fall back bits hole, twolip milling cutter post, chip groove, hole for water spraying, mill tooth, connecting hole, screw post, first lock nut, second lock nut, unable adjustment base, butt joint post and inlet. The utility model has the advantages that: two sword milling cutter post can mill the metal of 65 degrees intensity, and be connected with a milling cutter section of thick bamboo and form a unified whole, guarantee the fastness between two sword milling cutter post and the milling cutter section of thick bamboo when milling, a milling cutter section of thick bamboo passes the connecting hole through the screw thread post, and through first lock nut, the locking is twisted soon from top to bottom to the second lock nut, and then be detachable connection with two sword milling cutter post, through detachable structure, make the staff can select the milling cutter section of thick bamboo of suitable model as required to carry out the trompil, through detachable structure, make the staff can select the milling cutter section of thick bamboo of suitable model to carry out the trompil as required.

Description

65-degree milling cutter for hollow drilling of two edges

Technical Field

The utility model relates to a 65 degree milling cutter specifically is a hollow trompil of twolip is with 65 degree milling cutter, belongs to cutting tool technical field.

Background

The milling cutter refers to a cutter with the length of the arc part being larger than 1/4 circles, in the process of die machining, the machining face of a part of a small workpiece is provided with a draft angle, a common R-angle cutter is long in blade length, the rigidity strength of the cutter is reduced, the strength and the rigidity of the cutter cannot meet requirements, the service life of the cutter is short, in order to enhance the strength and the rigidity of the cutter and enhance the service life of the cutter, a short-blade strong type milling cutter is designed for improving the rigidity and the strength and ensuring the precision of the die, the die is machined in place at one time, when the workpiece is subjected to hole machining, the hole is roughly machined, then the hole is finely machined, and finally the inlet end of the hole is chamfered, so that the machining method needs three tools, needs to clamp the tool for three times, the clamping time is long, and the; the face milling cutter, also called disc milling cutter, is used for processing planes on a vertical milling machine, an end face milling machine or a gantry milling machine, and has cutter teeth on the end face and the circumference, and also has coarse teeth and fine teeth. The structure of the device is 3 types of integral type, embedded type and indexable type.

Because need use trompil milling cutter in the process to the work piece trompil, consequently, then need a two sword hollow trompil to satisfy the demand on the market at present with 65 degrees milling cutter, although multiple 65 degrees milling cutter has been produced on the market at present, nevertheless in general, there are still a lot of common faults, one, most do not set up milling cutter barrel on the current two sword hollow trompil is with 65 degrees milling cutter, lead to it to make to mill the work piece many times in the trompil, and can't once only accomplish processing, waste time and energy, its two, current two sword hollow trompil is with 65 degrees milling cutter adoption integral structure mostly, lead to it can't select the milling cutter barrel of suitable model according to the trompil needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two-edge hollow 65 degree milling cutter for trompil in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a65-degree milling cutter for hollow drilling of two edges comprises a milling cutter barrel, a chip removing hole, a two-edge milling cutter column, a chip removing groove, a water spraying hole, milling teeth, a connecting hole, a threaded column, a first locking nut, a second locking nut, a fixed base, a butt-joint column and a liquid inlet; the milling cutter cylinder is connected to the bottom of the two-edge milling cutter column, the chip removing hole is formed in the side wall of the milling cutter cylinder, the two-edge milling cutter column is vertically connected to the center of the milling cutter cylinder, the chip removing groove is formed in the inner concave type of the side wall of the two-edge milling cutter column, the water spraying hole is located in the inner wall of the chip removing groove, the milling teeth are arranged on the top edge of the milling cutter cylinder, the connecting hole penetrates through the center of the bottom of the milling cutter cylinder, the threaded column is welded and fixed to the bottom of the two-edge milling cutter column, the first locking nut is screwed and locked to the threaded column and located on the upper surface of the bottom of the milling cutter cylinder, the second locking nut is screwed and locked to the threaded column and located on the lower surface of the bottom of the milling cutter cylinder, the fixing base is vertically welded and fixed to the bottom of the threaded column, the butt joint column is vertically welded and fixed to the, The screw thread post, unable adjustment base and docking column, and be located the bottom of docking column.

Preferably, in order to ensure the firmness between the two-edge milling cutter column and the milling cutter barrel during milling, the two-edge milling cutter column can mill 65-degree-strength metal and is connected with the milling cutter barrel to form a unified whole.

Preferably, in order to enable a worker to select a milling cutter cylinder with a proper model to open the hole according to needs through a detachable structure, the milling cutter cylinder penetrates through the connecting hole through the threaded column, is vertically screwed and locked through the first locking nut and the second locking nut, and is detachably connected with the two-edge milling cutter cylinder.

Preferably, in order to spray the cleaning solution through the hole for water spraying, can wash milling process's sweeps, the hole for water spraying is full cloth formula and sets up on the chip groove inner wall to be connected through with the inlet.

Preferably, in order to enable the external connector to be in limit butt joint with the butt joint column through a regular hexagon structure, the butt joint column is integrally in a regular hexagon shape.

Preferably, in order to discharge the scraps in the milling cutter barrel rapidly, nine scrap removing holes are formed, the three scrap removing holes are vertically arranged to form a group, and an included angle of 60 degrees is formed between each group of the scrap removing holes.

The utility model has the advantages that: the 65-degree milling cutter has reasonable design, the two-edge milling cutter column can mill 65-degree-strength metal and is connected with the milling cutter barrel to form a unified whole body, the firmness between the two-edge milling cutter column and the milling cutter barrel is ensured during milling, the milling cutter barrel penetrates through the connecting hole through the threaded column and is locked by vertically screwing the first locking nut and the second locking nut, and then is detachably connected with the two-edge milling cutter column, through a detachable structure, a worker can select a milling cutter barrel with a proper model as required to open a hole, through a detachable structure, the worker can select the milling cutter barrel with the proper model as required to open the hole, the water spray holes are fully distributed on the inner wall of the chip withdrawing groove and are in through connection with the liquid inlet, cleaning liquid can be sprayed through the water spray holes to clean milled waste chips, the whole butt joint column is in a regular hexagon shape, through a regular hexagon structure, make external connection head can with the spacing butt joint of butt joint post, the chip hole that moves back is provided with nine, and three vertical arrangement constitutes a set of, and each other becomes 60 degrees contained angles between every group moves back the chip hole, can discharge the sweeps in the milling cutter section of thick bamboo fast.

Drawings

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

FIG. 2 is a schematic view of the milling cutter barrel of the present invention;

fig. 3 is the overall structure schematic diagram of the milling cutter column with two edges of the utility model.

In the figure: 1. milling cutter barrel, 2, chip removing hole, 3, two-edge milling cutter column, 4, chip removing groove, 5, water spraying hole, 6, milling tooth, 7, connecting hole, 8, thread column, 9, first locking nut, 10, second locking nut, 11, fixing base, 12, butt joint column, 13 and liquid inlet.

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 to 3, a 65-degree milling cutter for hollow drilling with two edges comprises a milling cutter barrel 1, a chip removing hole 2, a milling cutter column with two edges 3, a chip removing groove 4, a water spraying hole 5, milling teeth 6, a connecting hole 7, a threaded column 8, a first locking nut 9, a second locking nut 10, a fixed base 11, a butt-joint column 12 and a liquid inlet 13; the milling cutter barrel 1 is connected to the bottom of the two-edge milling cutter column 3, the chip removing hole 2 is formed in the side wall of the milling cutter barrel 1, the two-edge milling cutter column 3 is vertically connected to the center of the milling cutter barrel 1, the chip removing groove 4 is arranged on the side wall of the two-edge milling cutter column 3 in an inwards concave mode, the water spraying hole 5 is formed in the inner wall of the chip removing groove 4, the milling teeth 6 are arranged on the top edge of the milling cutter barrel 1, the connecting hole 7 penetrates through the center of the bottom of the milling cutter barrel 1, the threaded column 8 is fixedly welded to the bottom of the two-edge milling cutter column 3, the first locking nut 9 is locked to the threaded column 8 in a screwing mode and is located on the upper surface of the bottom of the milling cutter barrel 1, the second locking nut 10 is locked to the threaded column 8 in a screwing mode and is located on the lower surface of the bottom of the milling cutter barrel 1, the fixing base 11 is vertically welded and fixed to the bottom of the threaded column 8, and the butt, the liquid inlet 13 penetrates through the two-edge milling cutter column 3, the threaded column 8, the fixed base 11 and the butt-joint column 12 and is located at the bottom of the butt-joint column 12.

The double-edge milling cutter column 3 can mill 65-degree-strength metal and is connected with the milling cutter barrel 1 to form a unified whole, firmness between the double-edge milling cutter column 3 and the milling cutter barrel 1 during milling is guaranteed, the milling cutter barrel 1 penetrates through the connecting hole 7 through the threaded column 8 and is locked by screwing up and down through the first locking nut 9 and the second locking nut 10, and is detachably connected with the double-edge milling cutter column 3, a worker can select the milling cutter barrel 1 with a proper model to open a hole as required through the detachable structure, the worker can select the milling cutter barrel 1 with a proper model to open the hole as required through the detachable structure, the water spray holes 5 are fully arranged on the inner wall of the retreat 4 and are in through connection with the liquid inlet 13, and cleaning liquid is sprayed through the water spray holes 5, so that scrap bits after milling can be cleaned, the docking post 12 is a regular hexagon as a whole, and through the structure of the regular hexagon, the external connector can be in limit docking with the docking post 12, the chip removing holes 2 are nine, three vertical arrangement forms a group, each group of chip removing holes 2 form a 60-degree included angle, and waste chips in the milling cutter barrel 1 can be rapidly discharged.

The working principle is as follows: when the 65-degree milling cutter is used, a milling cutter barrel 1 with a proper model is selected according to conditions, the milling cutter barrel 1 penetrates through the connecting hole 7 through the threaded column 8, is vertically screwed and locked through the first locking nut 9 and the second locking nut 10, and is further screwed and connected with the two-edge milling cutter column 3, the butt joint column 12 is connected with an external butt joint, and during operation, cleaning liquid flows in through the liquid inlet 13 and is sprayed out through the water spraying hole 5, and waste scraps are cleaned.

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 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 a hollow trompil of two edges is with 65 degrees milling cutter which characterized in that: the milling cutter comprises a milling cutter barrel (1), a chip removing hole (2), a two-edge milling cutter column (3), a chip removing groove (4), a water spraying hole (5), milling teeth (6), a connecting hole (7), a threaded column (8), a first locking nut (9), a second locking nut (10), a fixed base (11), a butt joint column (12) and a liquid inlet (13); the milling cutter barrel (1) is connected to the bottom of the two-edge milling cutter column (3), the chip removing hole (2) is formed in the side wall of the milling cutter barrel (1), the two-edge milling cutter column (3) is vertically connected to the center of the milling cutter barrel (1), the chip removing groove (4) is arranged on the side wall of the two-edge milling cutter column (3) in an inwards concave mode, the water spraying hole (5) is formed in the inner wall of the chip removing groove (4), the milling teeth (6) are arranged on the top edge of the milling cutter barrel (1), the connecting hole (7) penetrates through the center of the bottom of the milling cutter barrel (1), the thread column (8) is fixedly welded to the bottom of the two-edge milling cutter column (3), the first locking nut (9) is locked on the thread column (8) and is arranged on the upper surface of the bottom of the milling cutter barrel (1), and the second locking nut (10) is locked on the thread column (8), and be located milling cutter section of thick bamboo (1) bottom lower surface, the vertical welded fastening in the bottom of screw thread post (8) of unable adjustment base (11), the vertical welded fastening in the bottom of unable adjustment base (11) of butt joint post (12), inlet (13) run through two sword milling cutter post (3), screw thread post (8), unable adjustment base (11) and butt joint post (12), and are located the bottom of butt joint post (12).

2. A 65 degree milling cutter for hollow boring of two edges according to claim 1 wherein: the two-edge milling cutter column (3) can mill 65-degree-strength metal and is connected with the milling cutter barrel (1) to form a unified whole.

3. A 65 degree milling cutter for hollow boring of two edges according to claim 1 wherein: the milling cutter barrel (1) penetrates through the connecting hole (7) through the threaded column (8) and is locked by being vertically screwed through the first locking nut (9) and the second locking nut (10), and then is detachably connected with the two-edge milling cutter column (3).

4. A 65 degree milling cutter for hollow boring of two edges according to claim 1 wherein: the water spray holes (5) are arranged on the inner wall of the chip removing groove (4) in a full distribution mode and are communicated with the liquid inlet (13).

5. A 65 degree milling cutter for hollow boring of two edges according to claim 1 wherein: the butt-joint columns (12) are in a regular hexagon shape as a whole.

6. A 65 degree milling cutter for hollow boring of two edges according to claim 1 wherein: nine chip removing holes (2) are arranged and vertically arranged to form a group, and each group of chip removing holes (2) form an included angle of 60 degrees.