CN211539642U

CN211539642U - Asymmetric double-angle tungsten steel milling cutter for milling angle groove

Info

Publication number: CN211539642U
Application number: CN201922398175.3U
Authority: CN
Inventors: 蒋向荣
Original assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Current assignee: CHANGZHOU HENGDING TOOL MANUFACTURING CO LTD
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an asymmetric double angle tungsten steel milling cutter for milling angle groove, including milling cutter dish, spliced pole, first fixed plate, second fixed plate, first fixed slot, connection pad, second fixed slot, fastening screw, butt joint dish, third fixed slot, milling cutter piece and fixture block. The utility model has the advantages that: the butt joint disc passes through the fastening screw and revolves soon fixedly with the nut to be fixed, revolves soon through revolving of screw, will connect the dish fast fixed, and milling cutter piece revolves fixed connection through the screw with the third fixed slot on the butt joint disc, is convenient for change milling cutter piece, and the fixture block is the evagination formula setting, and all is less than second fixed slot in length width height, is convenient for fix a position the butt joint disc fixedly.

Description

Asymmetric double-angle tungsten steel milling cutter for milling angle groove

Technical Field

The utility model relates to an asymmetric double-angle tungsten steel milling cutter specifically is an asymmetric double-angle tungsten steel milling cutter for milling angle groove, belongs to 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; 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.

Therefore, the requirement of the current market is met by the asymmetric double-angle tungsten steel milling cutter for milling the angle groove, although various asymmetric double-angle tungsten steel milling cutters are produced on the current market, in general, a lot of common problems still exist, firstly, the angle of the current asymmetric double-angle tungsten steel milling cutter cannot be freely adjusted, secondly, the current asymmetric double-angle tungsten steel milling cutter is welded and fixed when being connected with an external connecting rod and is inconvenient to detach in the later period, and thirdly, the milling blade of the current asymmetric double-angle tungsten steel milling cutter is welded and fixed with a fixed disk, so that the milling blade cannot be replaced in the later period.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide an asymmetric double-angle tungsten steel milling cutter for milling an angle groove in order to solve the above-mentioned problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: an asymmetric double-angle tungsten steel milling cutter for milling an angle groove comprises a milling cutter head, a connecting column, a first fixing plate, a second fixing plate, a first fixing clamping groove, a connecting disc, a second fixing clamping groove, a fastening screw, a screw hole, a butt joint disc, a third fixing clamping groove, a milling cutter blade and a clamping block; the milling cutter disc is horizontally fixed between the connecting column and the first fixing plate and the second fixing plate, the connecting column is vertically fixed at the center of the top of the milling cutter disc, the first fixing plate is vertically fixed at the bottom of the milling cutter disc, the second fixing plate and the first fixing plate are arranged in a staggered mode, the first fixing clamping grooves are respectively arranged on the outer side walls of the first fixing plate and the second fixing plate, the connecting disc is arranged in the first fixing clamping grooves, the second fixing clamping grooves are arranged around the connecting disc, the second fixing clamping grooves are located in the first fixing clamping grooves, the fastening screws are screwed and arranged in the screw holes, the screw holes penetrate through the center of the first fixing clamping grooves, the butt joint disc is fixed on the connecting disc, the third fixing clamping grooves are arranged on the butt joint disc, the milling cutter blade is fixed in the third fixing clamping grooves, the fixture blocks are fixedly arranged on the periphery of the butt joint disc.

Preferably, in order to facilitate quick connection with an external connecting rod, the outer side wall of the connecting column is provided with a screwing thread and is screwed and locked with the external connecting rod.

Preferably, in order to realize the angle change of the butt joint disc, the butt joint disc is positioned and buckled with the second fixing clamping groove through a clamping block.

Preferably, in order to fix the docking tray quickly, the docking tray passes through the docking tray and the screw hole by a fastening screw and is screwed and fixed with the nut.

Preferably, in order to facilitate replacement of the milling cutter blade, the milling cutter blade is fixedly connected with the third fixing clamping groove on the butt-joint disc in a screwing mode through a screw.

Preferably, in order to fix the positioning of the butt joint disc, the fixture block is arranged in an outward protruding manner, and the length, the width and the height of the fixture block are both smaller than the second fixing clamp groove.

The utility model has the advantages that: this asymmetric double angle tungsten steel milling cutter reasonable in design, be provided with on the lateral wall of spliced pole and revolve wrong screw thread, and revolve wrong the locking with external connecting rod, through the screw thread butt joint, be convenient for carry out the high-speed joint with external connecting member, the terminal plate carries out the location buckle through fixture block and second fixed slot, through the angle between adjustment terminal plate and the second fixed slot, realize the transform to the terminal plate angle, the terminal plate passes the terminal plate through fastening screw, the screw revolves soon fixedly with the nut, revolve soon through revolving of screw, it is fixed fast to the terminal plate, milling cutter piece revolves fixed connection through the screw with the third fixed slot on the terminal plate, be convenient for change milling cutter piece, the fixture block is the setting of evagination formula, and length width height all is less than second fixed slot, be convenient for fix a position the terminal plate fixedly.

Drawings

Fig. 1 is an overall three-dimensional schematic diagram of the present invention;

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

fig. 3 is a detailed schematic view of the present invention.

In the figure: 1. milling cutter dish, 2, spliced pole, 3, first fixed plate, 4, second fixed plate, 5, first fixed slot, 6, connection pad, 7, second fixed slot, 8, fastening screw, 9, screw, 10, butt joint dish, 11, third fixed slot, 12, milling cutter piece and 13, fixture block.

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, an asymmetric double-angle tungsten steel milling cutter for milling an angle groove includes a milling cutter head 1, a connecting post 2, a first fixing plate 3, a second fixing plate 4, a first fixing clamp groove 5, a connecting disc 6, a second fixing clamp groove 7, a fastening screw 8, a screw hole 9, a butt joint disc 10, a third fixing clamp groove 11, a milling cutter blade 12 and a clamping block 13; the milling cutter head 1 is horizontally fixed between a connecting column 2 and a first fixing plate 3 and a second fixing plate 4, the connecting column 2 is vertically fixed at the center of the top of the milling cutter head 1, the first fixing plate 3 is vertically fixed at the bottom of the milling cutter head 1, the second fixing plate 4 and the first fixing plate 3 are arranged in a staggered manner, first fixing clamping grooves 5 are respectively arranged on the outer side walls of the first fixing plate 3 and the second fixing plate 4, a connecting disc 6 is arranged in the first fixing clamping grooves 5, second fixing clamping grooves 7 are arranged around the connecting disc 6, the second fixing clamping grooves 7 are positioned in the first fixing clamping grooves 5, fastening screws 8 are screwed and arranged in screw holes 9, the screw holes 9 are arranged at the center of the first fixing clamping grooves 5 in a penetrating manner, and a butt joint disc 10 is clamped and fixed on the connecting disc 6, the third fixing clamping groove 11 is formed in the butt joint plate 10, the milling cutter blade 12 is fixed in the third fixing clamping groove 11, and the clamping blocks 13 are fixedly arranged on the periphery of the butt joint plate 10.

Be provided with on the outside lateral wall of spliced pole 2 and revolve wrong screw thread to revolve wrong locking with external connecting rod, through the screw thread butt joint, be convenient for carry out the high-speed joint with external connecting rod piece, to the dish 10 through fixture block 13 and second fixed slot 7 carry out the location buckle, through the angle between adjustment butt dish 10 and the second fixed slot 7, realize the transform to dish 10 angle, to the dish 10 pass through fastening screw 8 and revolve wrong fixed with the nut to dish 10, through revolving wrong of screw, will revolve fast fixed to dish 10, milling cutter piece 12 revolves fixed connection through the third fixed slot 11 on screw and the butt dish 10, is convenient for change milling cutter piece 12, fixture block 13 is the evagination formula and sets up, and the length width height all is less than second fixed slot 7, is convenient for fix a position butt dish 10.

The working principle is as follows: when the asymmetric double-angle tungsten steel milling cutter is used, the milling cutter blade 12 is fixedly connected with a third fixing clamping groove 11 on the butt joint disc 10 in a screwing mode through a screw, the milling cutter blade 12 is convenient to replace, then the butt joint disc 10 is positioned and buckled with a second fixing clamping groove 7 through a clamping block 13, the angle of the butt joint disc 10 is changed by adjusting the angle between the butt joint disc 10 and the second fixing clamping groove 7, the butt joint disc 10 penetrates through the butt joint disc 10 and a screw hole 9 through a fastening screw 8 and is fixedly screwed with a nut, the butt joint disc 10 is quickly fixed through screwing of the screw, finally screwing threads are arranged on the outer side wall of the connecting column 2 and are locked with an external connecting rod in a screwing mode, and the quick connection with the external connecting rod is facilitated through thread butt joint.

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. An asymmetric double-angle tungsten steel milling cutter for milling an angle groove is characterized in that: the milling cutter comprises a milling cutter head (1), a connecting column (2), a first fixing plate (3), a second fixing plate (4), a first fixing clamping groove (5), a connecting disc (6), a second fixing clamping groove (7), a fastening screw (8), a screw hole (9), a butt joint disc (10), a third fixing clamping groove (11), a milling cutter blade (12) and a clamping block (13); the milling cutter head (1) is horizontally fixed between a connecting column (2) and a first fixing plate (3) and a second fixing plate (4), the connecting column (2) is vertically fixed at the center of the top of the milling cutter head (1), the first fixing plate (3) is vertically fixed at the bottom of the milling cutter head (1), the second fixing plate (4) and the first fixing plate (3) are arranged in a staggered mode, a first fixing clamping groove (5) is respectively arranged on the outer side walls of the first fixing plate (3) and the second fixing plate (4), a connecting disc (6) is arranged in the first fixing clamping groove (5), a second fixing clamping groove (7) is arranged around the connecting disc (6), the second fixing clamping groove (7) is arranged in the first fixing clamping groove (5), and a fastening screw (8) is screwed in a screw hole (9), screw (9) run through the setting and locate in first fixed slot (5) center, the connection pad (6) is fixed to butt joint dish (10) joint, third fixed slot (11) set up on butt joint dish (10), milling cutter piece (12) are fixed in third fixed slot (11), fixture block (13) are fixed to be set up around butt joint dish (10).

2. An asymmetrical double angle tungsten steel milling cutter for milling angular grooves according to claim 1, characterized in that: and the outer side wall of the connecting column (2) is provided with a screwing thread and is screwed and locked with an external connecting rod.

3. An asymmetrical double angle tungsten steel milling cutter for milling angular grooves according to claim 1, characterized in that: the butt joint disc (10) is positioned and buckled with the second fixed clamping groove (7) through a clamping block (13).

4. An asymmetrical double angle tungsten steel milling cutter for milling angular grooves according to claim 1, characterized in that: the butt joint disc (10) penetrates through the butt joint disc (10) and the screw hole (9) through a fastening screw (8) and is screwed and fixed with the screw cap.

5. An asymmetrical double angle tungsten steel milling cutter for milling angular grooves according to claim 1, characterized in that: the milling cutter blade (12) is fixedly connected with a third fixing clamping groove (11) on the butt joint disc (10) in a screwing mode through screws.

6. An asymmetrical double angle tungsten steel milling cutter for milling angular grooves according to claim 1, characterized in that: the clamping block (13) is arranged in an outward convex mode, and the length, the width and the height of the clamping block are smaller than those of the second fixing clamping groove (7).