CN210359461U

CN210359461U - Cutter head for milling machine

Info

Publication number: CN210359461U
Application number: CN201920973529.XU
Authority: CN
Inventors: 胡经丰
Original assignee: Zhejiang Hefeng Cnc Machine Tool Co ltd
Current assignee: Zhejiang Hefeng Cnc Machine Tool Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-21
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a cutter head for a milling machine, which belongs to the field of machining and comprises a cutter head, wherein the center of the cutter head is provided with a fixed hole, and key grooves are chiseled on the inner side of the fixed hole, four groups of counterweight grooves are arranged on the periphery of the cutter body of the cutter head, and the inner sides of the counterweight grooves are connected with counterweight blocks, the utility model provides a cutter head for a milling machine, the complete cutter head is disassembled into independent structures such as the cutter head, the cutter seat, the cutter groove, the alloy cutter and the like, when the alloy cutter is worn or the cutter seat is damaged, the alloy cutter and the cutter seat are directly disassembled, so that the maintenance and the replacement are convenient, the machining cost is saved, the connecting stability of the cutter head and the bearing is improved by the insertion key in the key groove and the key groove at one end of the bearing is matched by the insertion key, the looseness of the cutter head caused by long-time use is prevented, the weight balancing block is arranged, so that when the cutter disc cuts metal with high hardness, the weight of the cutter disc is increased, and the cutter disc is prevented from shaking due to insufficient weight during machining.

Description

Cutter head for milling machine

Technical Field

The utility model relates to the field of machining, especially, relate to a blade disc for milling machine.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. The milling machine can be used for processing planes and grooves and various curved surfaces, gears and the like, and the milling machine is a machine tool for milling workpieces by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can process complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repairing departments. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece.

The cutter head of the traditional milling machine is directly welded on the periphery of the cutter body of the cutter head, the whole cutter head needs to be replaced when the cutter is damaged, the machining cost is increased, the cutter head is connected with a bearing in a direct connection mode and is fixed and not fastened, and therefore the cutter head for the milling machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blade disc for milling machine, it is through disassembling complete blade disc for independent blade disc, the blade holder, sword groove and alloy sword isotructure, directly dismantle alloy sword and blade holder convenient maintenance and change when alloy sword wearing and tearing or blade holder damage, practice thrift machining's cost, it is through being equipped with the key slot in the key slot key insertion, the key slot through key insertion and bearing one end coincide, promote the stability that blade disc and bearing are connected, prevent that the blade disc from using not hard up that causes for a long time, it is through being equipped with the balancing weight, when the metal of the stronger hardness of blade disc cutting, it shakes because of weight is not enough when adding man-hour to increase blade disc weight and avoid appearing the blade disc.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of blade disc for milling machine, including the blade disc, the fixed orifices has been seted up at the blade disc center, and the inboard chisel of fixed orifices has the keyway, counterweight groove four groups have been seted up all around to the shaft of blade disc, and counterweight inslot side has linked up the balancing weight, the fixed slot has been seted up to the shaft between two continuous ground counterweight grooves, the inside embedding of fixed slot has the blade holder fixed block, blade holder fixed block outside welding blade holder, blade holder top tip department has seted up the sword groove, the inboard linking up in sword groove has the alloy sword.

Optionally, a key is embedded inside the key groove.

Optionally, the top of the alloy knife is screwed with an inner hexagon bolt, and the inner hexagon bolt penetrates through the alloy knife and is screwed into the knife slot.

Optionally, the top of the balancing weight is screwed with an inner hexagon bolt, and the inner hexagon bolt penetrates through the balancing weight and is screwed into the balancing weight groove.

Optionally, the joint of the cutter head and the cutter holder fixing block is in threaded connection with an inner hexagon bolt, and the inner hexagon bolt is screwed into the cutter holder fixing block from the top of the cutter head.

The utility model has the advantages as follows:

1. the utility model discloses a disassemble complete blade disc for independent blade disc, blade holder, sword groove and alloy sword isotructure, directly dismantle alloy sword and the convenient maintenance of blade holder and change when alloy sword wearing and tearing or blade holder damage, practice thrift machining's cost.

The utility model discloses a be equipped with the key groove interior grafting key insertion, coincide through the key groove of key insertion and bearing one end, promote the stability that blade disc and bearing are connected, prevent that the blade disc from using not hard up that causes for a long time.

The utility model discloses a be equipped with the balancing weight, when the metal of the stronger hardness of blade disc cutting, increase blade disc weight and avoid appearing the blade disc and add man-hour shake because of weight is not enough.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an overall structure schematic diagram of a cutter head for a milling machine according to an embodiment of the present invention.

Fig. 2 is a schematic view of a cutter structure of a cutter head for a milling machine according to an embodiment of the present invention.

Fig. 3 is a schematic view of a counterweight structure of a cutter head for a milling machine according to an embodiment of the present invention.

In the figure: 1. a cutter head; 2. a fixing hole; 3. a keyway; 4. inserting a key; 5. a balancing weight; 6. a counterweight groove; 7. a tool apron; 8. a cutter groove; 9. an alloy knife; 10. a hexagon socket head cap screw; 11. a tool apron fixing block; 12. and fixing the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A cutter head for a milling machine according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pair of blade disc for milling machine, including blade disc 1, fixed orifices 2 have been seted up at blade disc 1 center, and 2 inboard chisels in fixed orifices have

keyway

3, 6 four groups in counter weight groove have been seted up all around to the blade disc body of

blade disc

1, and 6 inboard links up there is the balancing weight 5 in counter weight groove, fixed slot 12 has been seted up to two blade discs between the counter weight groove 6 continuously, there is blade holder fixed block 11 inside embedding in fixed slot 12, blade holder fixed block 11 outside welding blade holder 7, blade holder 7 top tip department has seted up sword groove 8, sword groove 8 inboard links up there is alloy sword 9.

In an example, the complete cutter head 1 is disassembled into independent structures such as the cutter head 1, the cutter seat 7, the cutter groove 8 and the alloy cutter 9, when the alloy cutter 9 is worn or the cutter seat 7 is damaged, the alloy cutter 9 and the cutter seat 7 are directly disassembled, so that the maintenance and the replacement are convenient, and the machining cost is saved.

Referring to fig. 1, the key groove 3 is embedded with a key 4 inside.

Illustratively, the inserting key 4 is matched with a key groove at one end of the bearing, so that the stability of connection between the cutter head 1 and the bearing is improved.

Referring to fig. 1 and 2, an inner hexagonal bolt 10 is screwed on the top of the alloy blade 9, and the inner hexagonal bolt 10 penetrates through the alloy blade 9 and is screwed into the tool groove 8.

Illustratively, the connection between the alloy knife 9 and the knife groove 8 is fixed by using the hexagon socket head cap screw 10, so that the connection tightness is improved, and the knife is prevented from loosening.

Referring to fig. 1 and 3, an inner hexagonal bolt 10 is screwed to the top of the counterweight block 5, and the inner hexagonal bolt 10 penetrates through the counterweight block 5 and is screwed into the counterweight groove 6.

Illustratively, the connection between the counterweight 5 and the counterweight groove 6 is reinforced by using the hexagon socket head cap screw 10, so that the counterweight 5 is prevented from being loosened and thrown out of the cutter head 1.

Referring to fig. 1 and 2, an inner hexagon bolt 10 is connected to a joint of the cutter head 1 and the cutter holder fixing block 11 through a thread, and the inner hexagon bolt 10 is screwed into the cutter holder fixing block 11 from the top of the cutter head 1.

Illustratively, the cutter head 1 is in threaded connection with the cutter seat fixing block 11 through an inner hexagon bolt 10, so that the connection tightness between the cutter head 1 and the cutter seat fixing block 11 is improved.

When in use, the cutter holder fixing block 11 is embedded into the fixing groove 12, the inner hexagonal bolt 10 is screwed into a threaded hole between the cutter holder fixing block 11 and the fixing groove 12 from the top of the cutter head 1 for fixing, the alloy cutter 9 is embedded into the inner side of the cutter groove 8, the inner hexagonal bolt 10 is screwed into a threaded hole on the surface layers of the alloy cutter 9 and the cutter groove 8 for fixing, the counterweight block 5 is embedded into the counterweight groove 6, the inner hexagonal bolt 10 is screwed into a threaded hole between the counterweight block 5 and the counterweight groove 6 for fixing, the fixing hole 2 on the inner side of the cutter head 1 is inserted into the bearing, the inserting key 4 is inserted into the key groove 3 for fixing the connection between the cutter head 1 and the bearing, the cutter is normally used after the installation is finished, when the alloy cutter 9 is worn, the inner hexagonal bolt 10 on the surface of the alloy cutter 9 is detached by using a hexagonal wrench, the cutter groove 8 is detached for replacing the alloy, the mechanical production cost is reduced.

The embodiment of the utility model provides a blade disc for milling machine compares it through disassembling complete blade disc into independent blade disc, blade holder, sword groove and alloy sword isotructure with current blade disc, directly dismantles alloy sword and the convenient maintenance of blade holder and change when alloy sword wearing and tearing or blade holder damage, practices thrift machining's cost.

It should be noted that, the utility model relates to a cutter head for milling machine, including cutter head 1, fixed orifices 2, keyway 3, inserted key 4, balancing weight 5, counter weight groove 6, blade holder 7, sword groove 8, alloy sword 9, hexagon socket head cap screw 10, blade holder fixed block 11, fixed slot 12, the part that the part was general standard component or technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a blade disc for milling machine, includes blade disc (1), its characterized in that: fixed orifices (2) have been seted up at blade disc (1) center, and fixed orifices (2) inboard digging have keyway (3), counterweight groove (6) four groups have been seted up all around to the disk body of blade disc (1), and counterweight groove (6) inboard has linked up balancing weight (5), fixed slot (12) have been seted up to the disk body between two continuous counterweight groove (6), fixed slot (12) inside embedding has blade holder fixed block (11), blade holder fixed block (11) outside welding blade holder (7), blade holder (7) top tip department has seted up sword groove (8), sword groove (8) inboard has linked up alloy sword (9).

2. A cutter head for a milling machine according to claim 1, characterized in that: the inner side of the key groove (3) is embedded with an inserting key (4).

3. A cutter head for a milling machine according to claim 1, characterized in that: the top of the alloy knife (9) is screwed with an inner hexagon bolt (10), and the inner hexagon bolt (10) penetrates through the alloy knife (9) and is screwed into the knife groove (8).

4. A cutter head for a milling machine according to claim 1, characterized in that: the top of the balancing weight (5) is screwed with an inner hexagon bolt (10), and the inner hexagon bolt (10) penetrates through the balancing weight (5) and is screwed into the balancing weight groove (6).

5. A cutter head for a milling machine according to claim 1, characterized in that: the cutter head (1) is in threaded connection with the cutter seat fixing block (11) at the joint, and the inner hexagon bolt (10) is screwed into the cutter seat fixing block (11) from the top of the cutter head (1).