CN214291042U

CN214291042U - Combined type composite milling cutter

Info

Publication number: CN214291042U
Application number: CN202023043528.7U
Authority: CN
Inventors: 汤鹏飞; 蒋力; 刘丽燕
Original assignee: Changzhou Zhuoma Tools Co ltd
Current assignee: Changzhou Zhuoma Tools Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-28
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a modular compound milling cutter, including tool bit, cutter arbor, handle of a knife, cutting edge, chip groove, connecting seat, positioning base, siphunculus, inlet, reservoir, liquid outlet, stopper, spacing recess, connection fixture block, movable groove, fastening bolt. The utility model has the advantages that: the cutter handle is inserted into the limiting groove through the limiting block and connected with the cutter bar, so that the cutter handle and the cutter bar can be connected in an aligned mode, the fixing grooves formed in the outer sides of the cutter handle and the cutter bar are ensured to be in the same straight line, and the connecting clamping block can be conveniently inserted into the fixing grooves for fixing; the middle part of the connecting clamping block is provided with a threaded hole, the fastening bolt is meshed with the threaded hole in a threaded manner, and the connecting clamping block can be driven to move up and down by rotating the fastening bolt, so that the cutter bar is convenient to replace; the clamping fixing components formed by the fastening bolts and the connecting clamping blocks are symmetrically arranged on the upper side and the lower side of the connecting seat, and can clamp and fix the upper side and the lower side of the tool handle and the tool bar so as to ensure the firmness of connection of the tool handle and the tool bar.

Description

Combined type composite milling cutter

Technical Field

The utility model relates to a compound milling cutter specifically is a modular compound milling cutter belongs to cutting tool technical field.

Background

Combined type compound milling cutter is as one kind of compound milling cutter, it can make up the dismantlement, so that change different cutter arbor, and then realize different cutting demands, and to current combined type compound milling cutter, one of them, to milling cutter itself, do not set up coolant liquid transfer passage, and then at milling cutter during operation, be not convenient for annotate the coolant liquid, cause the damage of tool bit easily, its two, when carrying out built-up connection, often adopt threaded connection, can lead to handle of a knife and cutter arbor insecure, and then there is certain potential safety hazard, its three, cutter arbor and handle of a knife are when the butt joint, can not accomplish counterpoint connection, need debug many times, comparatively waste time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modular compound milling cutter just lies in for the solution problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a combined type composite milling cutter comprises a cutter head, a cutter bar, a cutter handle and a connecting seat; the cutter head is arranged at the front end of the cutter bar, the cutter handle is arranged at the tail end of the cutter bar, the cutter head is provided with a cutting edge, the cutter bar is provided with a chip groove, the tail end of the cutting edge is connected with the chip groove, the connecting seat is sleeved at the connecting part of the cutter bar and the cutter handle, the tail end of the knife handle is provided with a positioning base, the middle part of the knife rod is provided with a through pipe, the middle part of the knife handle is provided with a liquid storage tank, the liquid storage tank is communicated with the tail end of the through pipe through a liquid inlet, a liquid outlet is arranged inside the cutter head, the liquid outlet is communicated with the front end of the through pipe, the front end surface of the knife handle is fixedly provided with a limit block, a limiting groove is arranged on the tail end surface of the cutter bar, a movable groove is arranged on the inner side of the connecting seat, and a connecting clamping block is arranged in the movable groove, and the fastening bolt penetrates through the connecting seat to be connected with the connecting clamping block.

As a further aspect of the present invention: the cutter head and the cutter bar are integrally arranged.

As a further aspect of the present invention: the knife handle is inserted into the limiting groove through the limiting block and connected with the knife bar.

As a further aspect of the present invention: the liquid outlet is provided with two.

As a further aspect of the present invention: the middle part of the connecting clamping block is provided with a threaded hole, and the fastening bolt is meshed with the threaded hole in a threaded manner.

As a further aspect of the present invention: the clamping and fixing components formed by the fastening bolts and the connecting clamping blocks are symmetrically arranged on the upper side and the lower side of the connecting seat.

The utility model has the advantages that: the combined type composite milling cutter has reasonable design, the cutter head and the cutter bar are integrally arranged, the firmness of the cutter head is improved, and the cutter head is prevented from being broken in the use process; the cutter handle is inserted into the limiting groove through the limiting block and connected with the cutter bar, so that the cutter handle and the cutter bar can be connected in an aligned mode, the fixing grooves formed in the outer sides of the cutter handle and the cutter bar are ensured to be in the same straight line, and the connecting clamping block can be conveniently inserted into the fixing grooves for fixing; two liquid outlets are arranged, so that lubricating liquid can be sprayed out of two sides of the cutter head, and the cutting capacity of the cutter head is improved; the middle part of the connecting clamping block is provided with a threaded hole, the fastening bolt is meshed with the threaded hole in a threaded manner, and the connecting clamping block can be driven to move up and down by rotating the fastening bolt, so that the cutter bar is convenient to replace; the clamping fixing components formed by the fastening bolts and the connecting clamping blocks are symmetrically arranged on the upper side and the lower side of the connecting seat, and can clamp and fix the upper side and the lower side of the tool handle and the tool bar so as to ensure the firmness of connection of the tool handle and the tool bar.

Drawings

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

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

fig. 3 is the schematic view of the connection structure of the fastening bolt and the connection fixture block.

In the figure: 1. the cutter head, 2, the cutter arbor, 3, the handle of a knife, 4, the cutting edge, 5, the chip groove, 6, the connecting seat, 7, the location base, 8, siphunculus, 9, the inlet, 10, the reservoir, 11, the liquid outlet, 12, stopper, 13, spacing recess, 14, connection fixture block, 15, activity groove and 16, fastening bolt.

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 combined type compound milling cutter includes a cutter head 1, a cutter bar 2, a cutter handle 3 and a connecting seat 6; the cutting tool comprises a tool bit 1 arranged at the front end of a tool bar 2, a tool shank 3 arranged at the tail end of the tool bar 2, a cutting edge 4 arranged on the tool bit 1, a chip groove 5 arranged on the tool bar 2, and the tail end of the cutting edge 4 connected with the chip groove 5, a connecting seat 6 sleeved at the joint of the tool bar 2 and the tool shank 3, a positioning base 7 arranged at the tail end of the tool shank 3, a through pipe 8 arranged at the middle part of the tool bar 2, a liquid storage tank 10 arranged at the middle part of the tool shank 3 and communicated with the tail end of the through pipe 8 through a liquid inlet 9, a liquid outlet 11 arranged in the tool bit 1 and communicated with the front end of the through pipe 8, a limiting block 12 fixedly arranged at the front end face of the tool shank 3, a limiting groove 13 arranged at the tail end face of the tool bar 2, and a movable groove 15 arranged at the inner side of the connecting seat 6, a connecting clamping block 14 is installed in the movable groove 15, and the fastening bolt 16 passes through the connecting seat 6 to be connected with the connecting clamping block 14.

Further, in the embodiment of the utility model provides an in, tool bit 1 is the integration setting with cutter arbor 2, improves tool bit 1's fastness, prevents to split in the use.

Further, in the embodiment of the utility model provides an in, handle of a knife 3 is connected with cutter arbor 2 in spacing recess 13 through stopper 12 interpolation, makes handle of a knife 3 and cutter arbor 2 can counterpoint and be connected, and then ensures that the fixed recess that its outside was seted up is in same straight line, is convenient for connect fixture block 14 interpolation and fixes in fixed recess.

Further, in the embodiment of the utility model provides an in, liquid outlet 11 is provided with two, can all spout lubricated liquid in the both sides of tool bit 1, improves the cutting ability of tool bit 1.

Further, in the embodiment of the utility model provides an in, connect the middle part of fixture block 14 and seted up threaded hole, and fastening bolt 16 is the screw thread interlock with the screw hole, can drive through rotating fastening bolt 16 and connect fixture block 14 and reciprocate, and then be convenient for change cutter arbor 2.

Further, in the embodiment of the present invention, the fastening bolt 16 and the clamping fixing component formed by the connecting clamping block 14 are symmetrically disposed on the upper and lower sides of the connecting seat 6, so as to clamp and fix the upper and lower sides of the tool holder 3 and the tool bar 2, thereby ensuring the firmness of the connection between the tool holder 3 and the tool bar 2.

The working principle is as follows: when using this combination formula compound milling cutter, during the combination, place handle of a knife 3 through stopper 12 and be connected with cutter arbor 2 in spacing recess 13, make handle of a knife 3 and cutter arbor 2 carry out counterpoint and be connected, then establish connecting seat 6 at the junction cover of cutter arbor 2 with handle of a knife 3, twist and move fastening bolt 16, make the bottom card of connecting fixture block 14 put in the fixed recess that handle of a knife 3 and the 2 outsides of cutter arbor were seted up, and then realize guaranteeing the fastness of handle of a knife 3 and the 2 connection of cutter arbor, during the use, pour into the coolant liquid into in to reservoir 10, and flow from the liquid outlet 11 of 1 front end of tool bit via siphunculus 8, in order to cool off tool bit 1 in cutting process.

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 combined type composite milling cutter comprises a cutter head (1), a cutter bar (2), a cutter handle (3) and a connecting seat (6); the method is characterized in that: the cutter head (1) is arranged at the front end of the cutter bar (2), the cutter handle (3) is arranged at the tail end of the cutter bar (2), the cutter head (1) is provided with a cutting edge (4), the cutter bar (2) is provided with a chip groove (5), the tail end of the cutting edge (4) is connected with the chip groove (5), the connecting seat (6) is sleeved at the joint of the cutter bar (2) and the cutter handle (3), the tail end of the cutter handle (3) is provided with a positioning base (7), the middle part of the cutter bar (2) is provided with a through pipe (8), the middle part of the cutter handle (3) is provided with a liquid storage tank (10), the liquid storage tank (10) is communicated with the tail end of the through pipe (8) through a liquid inlet (9), a liquid outlet (11) is arranged in the cutter head (1), the liquid outlet (11) is communicated with the front end of the through pipe (8), and the front end face of the cutter handle (3) is fixedly provided with a limiting block (12), the tool holder is characterized in that a limiting groove (13) is formed in the tail end face of the tool bar (2), a movable groove (15) is formed in the inner side of the connecting seat (6), a connecting clamping block (14) is installed in the movable groove (15), and a fastening bolt (16) penetrates through the connecting seat (6) to be connected with the connecting clamping block (14).

2. The modular compound milling cutter according to claim 1, wherein: the cutter head (1) and the cutter bar (2) are integrally arranged.

3. The modular compound milling cutter according to claim 1, wherein: the knife handle (3) is inserted into the limiting groove (13) through the limiting block (12) and is connected with the knife bar (2).

4. The modular compound milling cutter according to claim 1, wherein: the number of the liquid outlets (11) is two.

5. The modular compound milling cutter according to claim 1, wherein: the middle part of the connecting clamping block (14) is provided with a threaded hole, and the fastening bolt (16) is meshed with the threaded hole in a threaded manner.

6. The modular compound milling cutter according to claim 1, wherein: the clamping and fixing components formed by the fastening bolts (16) and the connecting clamping blocks (14) are symmetrically arranged on the upper side and the lower side of the connecting seat (6).