CN210498522U

CN210498522U - Cutting milling cutter for deep cavity machining

Info

Publication number: CN210498522U
Application number: CN201921042146.7U
Authority: CN
Inventors: 汤云飞
Original assignee: Changzhou Feierda Tool Co ltd
Current assignee: Changzhou Feierda Tool Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-12
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a cutting milling cutter for dark chamber processing, including fastening post, sealing rubber packing ring, connection fastening mouth, locating plate, spliced pole, extension post, pivot, butt joint ring, fastening mouth, milling cutter spliced pole and milling cutter. The utility model has the advantages that: the bottom of extension post is provided with rotatable formula butt joint pivot, and the pivot is connected through the rotatable formula butt joint pivot of welded mode with extension bottom of the column portion, guarantees milling cutter's linkage nature, and the butt joint ring is the cake form to be provided with the penetrability connecting hole on this butt joint ring, prevent that unable quick changes milling cutter.

Description

Cutting milling cutter for deep cavity machining

Technical Field

The utility model relates to a cutting milling cutter specifically is a cutting milling cutter for dark chamber processing belongs to cutting milling cutter 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; meanwhile, after three times of clamping, positioning errors exist, and the machining precision is reduced.

Therefore, a need exists for a cutting milling cutter for deep cavity machining to meet the current market demand, and although various cutting milling cutters for deep cavity machining have been produced on the current market, in general, there still exist a lot of common defects, one of which is that no rubber gasket is arranged on the existing cutting milling cutter for deep cavity machining, so that the existing cutting milling cutter for deep cavity machining cannot be completely screwed and fastened when being connected with external equipment, and the other is that no baffle is arranged on the existing cutting milling cutter for deep cavity machining, so that an extrusion phenomenon may be caused when being connected with the external equipment, and the third is that no connecting ring is arranged on the existing cutting milling cutter for deep cavity machining, so that the milling cutter cannot be rapidly replaced.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a cutting milling cutter for deep cavity machining in order to solve the above-mentioned problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a cutting milling cutter for deep cavity processing comprises a fastening column, a sealing rubber gasket, a connecting fastening port, a positioning plate, a connecting column, an extension column, a rotating shaft, a butt ring, a fastening port, a milling cutter connecting column and a milling cutter; the fixed setting on the right side panel of locating plate is connected to the fastening post, sealing rubber packing ring gluing connects on the bottom port of fastening post, it is the bottom of indent formula setting at the fastening post to connect the fastening mouth, the locating plate welding sets up between fastening post, spliced pole, the spliced pole is connected fixed setting on the left side panel of locating plate, the vertical welding in the bottom of spliced pole of elongation post is connected, the pivot is the rotary type and is fixed in the bottom of elongation post, the butt joint ring joint is fixed in the pivot, the fastening mouth is located the bottom of butt joint ring, just it forms a unified whole to connect to butt joint ring and fastening mouth, the milling cutter spliced pole is the interlock formula and fixes in the fastening mouth, milling cutter welded fastening is in the bottom of milling cutter spliced pole.

Preferably, in order to prevent the sealing rubber gasket from being fastened by screwing completely when being connected with an external device, the diameter of the sealing rubber gasket is equal to that of the fastening column, the sealing rubber gasket is glued to the bottom of the fastening column through hot melt glue, and the sealing rubber gasket is of a circular ring structure made of a high polymer compact rubber material.

Preferably, in order to prevent the extrusion phenomenon which may be caused when being connected with the external equipment, the diameter of the positioning plate is larger than the fastening column and the connecting column, and the positioning plate is fixedly arranged between the fastening column and the connecting column through the high-temperature melting seamless welding technology.

Preferably, in order to ensure the linkage of the milling cutter, the bottom of the extension column is provided with a rotatable butt joint rotating shaft, and the rotating shaft is connected with the rotatable butt joint rotating shaft at the bottom of the extension column in a welding mode.

Preferably, in order to prevent the milling cutter from being replaced quickly, the butt joint ring is in a round cake shape and is provided with a penetrating connection hole.

The utility model has the advantages that: the cutting milling cutter for deep cavity processing is reasonable in design, the diameter of the sealing rubber gasket is equal to that of the fastening column and is glued at the bottom of the fastening column through hot melt adhesive, the sealing rubber gasket is of a circular ring structure made of a high-molecular compact rubber material and is prevented from being fastened by complete screwing when being connected with external equipment, the diameter of the positioning plate is larger than that of the fastening column and the connecting column, the positioning plate is fixedly arranged between the fastening column and the connecting column through a high-temperature melting seamless welding technology and is prevented from causing extrusion phenomenon when being connected with the external equipment, the bottom of the extension column is provided with a rotatable butt joint rotating shaft, the rotating shaft is connected with the rotatable butt joint rotating shaft at the bottom of the extension column through a welding mode, the linkage of the milling cutter is ensured, the butt joint ring is in a round cake shape, and a penetrating connecting hole is arranged on the butt joint ring, prevent that can't be quick to the milling cutter change.

Drawings

Fig. 1 is a three-dimensional schematic view of the present invention;

FIG. 2 is a detailed view of the present invention;

fig. 3 is a schematic view of the connection fastening opening of the present invention.

In the figure: 1. the milling cutter comprises a fastening column, 2, a sealing rubber gasket, 3, a connecting fastening port, 4, a positioning plate, 5, a connecting column, 6, an extending column, 7, a rotating shaft, 8, a butt ring, 9, a fastening port, 10, milling cutter connecting columns and 11 and milling cutters.

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 cutting milling cutter for deep cavity machining includes a fastening post 1, a sealing rubber washer 2, a connecting fastening port 3, a positioning plate 4, a connecting post 5, an elongated post 6, a rotating shaft 7, a butt ring 8, a fastening port 9, a milling cutter connecting post 10 and a milling cutter 11; the fastening column 1 is fixedly connected on the right side panel of the positioning plate 4, the sealing rubber gasket 2 is connected on the bottom port of the fastening column 1 in a gluing way, the connecting fastening port 3 is arranged at the bottom of the fastening column 1 in a concave manner, the positioning plate 4 is welded between the fastening column 1 and the connecting column 5, the connecting column 5 is fixedly connected on the left side panel of the positioning plate 4, the extending column 6 is vertically welded at the bottom of the connecting column 5, the rotating shaft 7 is rotatably connected and fixed at the bottom of the extending column 6, the butt joint ring 8 is clamped and fixed on the rotating shaft 7, the fastening port 9 is positioned at the bottom of the butt joint ring 8, and the butt-joint ring 8 and the fastening opening 9 are connected to form a unified whole, the milling cutter connecting column 10 is fixed in the fastening opening 9 in an occlusion mode, and the milling cutter 11 is fixed at the bottom of the milling cutter connecting column 10 in a welding mode.

The diameter of the sealing rubber gasket 2 is equal to that of the fastening column 1 and is glued at the bottom of the fastening column 1 through hot melt adhesive, the sealing rubber gasket 2 is of a circular ring structure made of a high-molecular compact rubber material, the sealing rubber gasket is prevented from being fastened by complete screwing when being connected with external equipment, the diameter of the positioning plate 4 is larger than that of the fastening column 1 and the connecting column 5, the positioning plate 4 is fixedly arranged between the fastening column 1 and the connecting column 5 through a high-temperature melting seamless welding technology, the extrusion phenomenon possibly caused when being connected with the external equipment is prevented, the bottom of the extension column 6 is provided with a rotatable butt joint rotating shaft, the rotating shaft 7 is connected with the rotatable butt joint rotating shaft at the bottom of the extension column 6 through a welding mode, the linkage of the milling cutter 11 is ensured, the butt joint ring 8 is in a round cake shape, and the butt joint ring 8 is provided with a penetrating connecting hole, preventing the milling cutter 11 from being replaced quickly.

The working principle is as follows: when the cutting milling cutter for deep cavity machining is used, the milling cutter 11 is fixed in the fastening port 9 in an occlusion mode through the milling cutter connecting column 10, then the butt joint ring 8 is clamped and fixed on the rotating shaft 7, then the rotating shaft 7 is connected with the rotating butt joint rotating shaft at the bottom of the extension column 6 in a welding mode, the linkage of the milling cutter 11 is guaranteed, then the positioning plate 4 is welded and arranged between the fastening column 1 and the connecting column 5, the sealing rubber gasket 2 is glued at the bottom of the fastening column 1 through hot melt glue, and the situation that the milling cutter cannot be completely screwed and fastened when being connected with external equipment is prevented.

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. A cutting milling cutter for deep cavity machining, characterized by: comprises a fastening column (1), a sealing rubber gasket (2), a connecting fastening port (3), a positioning plate (4), a connecting column (5), an extension column (6), a rotating shaft (7), a butt ring (8), a fastening port (9), a milling cutter connecting column (10) and a milling cutter (11); the fixed setting is connected on the right side panel of locating plate (4) to fastening post (1), sealing rubber packing ring (2) gluing connection is on the bottom port of fastening post (1), connect fastening mouth (3) and be the bottom of indent formula setting at fastening post (1), locating plate (4) welding sets up between fastening post (1), spliced pole (5) are connected fixedly and are set up on the left side panel of locating plate (4), the vertical welding in the bottom of spliced pole (5) of elongation post (6), pivot (7) are the rotary type and connect and fix the bottom at elongation post (6), butt joint ring (8) joint is fixed on pivot (7), fastening mouth (9) are located the bottom of butt joint ring (8), just butt joint ring (8) and fastening mouth (9) are connected and are formed a unified whole, the milling cutter connecting column (10) is fixed in the fastening opening (9) in an occlusion mode, and the milling cutter (11) is fixed at the bottom of the milling cutter connecting column (10) in a welding mode.

2. A cutting milling cutter for deep cavity machining according to claim 1, characterized in that: the diameter of the sealing rubber gasket (2) is equal to that of the fastening column (1), the sealing rubber gasket is glued to the bottom of the fastening column (1) through hot melt glue, and the sealing rubber gasket (2) is of a circular ring structure made of a high polymer compact rubber material.

3. A cutting milling cutter for deep cavity machining according to claim 1, characterized in that: the diameter of the positioning plate (4) is larger than that of the fastening column (1) and the connecting column (5), and the positioning plate (4) is fixedly arranged between the fastening column (1) and the connecting column (5) through a high-temperature melting seamless welding technology.

4. A cutting milling cutter for deep cavity machining according to claim 1, characterized in that: the bottom of the extension column (6) is provided with a rotatable butt joint rotating shaft, and the rotating shaft (7) is connected with the rotatable butt joint rotating shaft at the bottom of the extension column (6) in a welding mode.

5. A cutting milling cutter for deep cavity machining according to claim 1, characterized in that: the butt joint ring (8) is in a round cake shape, and a penetrating connecting hole is formed in the butt joint ring (8).