CN219541800U - Composite cutterhead for chamfering surface milling - Google Patents

Abstract

The utility model relates to a chamfer face milling composite cutter head, which comprises a cutter handle (51), wherein the front end of the cutter handle (51) is provided with a cutter head body (52), a plurality of face milling blades (53) are uniformly arranged at the outer edge position of the cutter head body (52), a left chute (57) and a right chute (57) are formed in the middle area of the cutter head body (52), movable cutter holders (58) are arranged in the left chute and the right chute (57), and chamfer blades (59) are arranged on the movable cutter holders (58). The utility model discloses a chamfer face milling composite cutter head which can finish face milling and chamfer of bars and expand the application range of equipment.

Description

Composite cutterhead for chamfering surface milling

Technical Field

The utility model relates to a chamfer face milling composite cutter disc, which is mainly used for finishing bar production of iron and steel enterprises and belongs to the technical field of metallurgical machinery.

Background

When steel enterprises produce bars in batches, burrs and burrs are generated after the bars are cut to length, and during the steel conveying, flaw detection and collection processes, part of the cutting and the burrs remain at the ends of the bars, so that the quality of the ends of the bars and the use of customers are affected. The high-end customers require that the post-treatment such as off-line chamfering, transporting, bundling, secondary packaging and the like must be performed after the steel is cooled, the production cost is increased, and the extrusion of products is easy to cause, so that the delivery period is influenced. Therefore, a plurality of post processing links can be saved when the online chamfering of the steel is realized, the steel warehousing period is shortened, the production cost is reduced, the end quality of the steel is improved, and the customer satisfaction is improved.

In the prior art, a grinding wheel flexible chamfer is usually adopted as a main machine, and an ST helicoid roller way drives a bar to move forwards, transversely and axially rotate, so that the steel transversely moves to the point that the grinding wheel contacts to start chamfering. However, the chamfering efficiency of the grinding wheel chamfering machine is lower, and the chamfering machine does not have an end face milling function.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a chamfer face milling composite cutter head aiming at the prior art, which can finish face milling and chamfering of bars and expand the application range of equipment.

The utility model solves the problems by adopting the following technical scheme: the composite cutter head comprises a cutter handle, wherein the front end of the cutter handle is provided with a cutter head body, and a plurality of face milling blades are uniformly arranged at the outer edge of the cutter head body.

Optionally, the face milling cutter blade is fixed to the cutter head by a first compression screw.

Optionally, a pressing plate groove is formed in one side of the face milling blade, a blade pressing plate is arranged at the position of the pressing plate groove, and the blade pressing plate is pressed on the face milling blade.

Optionally, the face milling insert comprises a plurality of cutting edges.

Optionally, two spouts about having seted up in cutter disc body intermediate region, all be provided with the removal blade holder in two spouts about, be provided with the chamfer blade on the removal blade holder.

Optionally, the chamfer blade is fixed with the movable tool holder by a second compression screw.

Optionally, a plurality of constant head tanks are provided with along its length direction interval to spout one side, the removal blade holder is provided with the locating pin in the corresponding one side of constant head tank, the locating pin card is arranged in one of them constant head tank.

Optionally, a waist-shaped cutter seat counter bore is formed in the movable cutter seat, and the cutter seat counter bore is connected with the cutter head through a screw.

Optionally, the chamfer blade is in the form of a triangle. Compared with the prior art, the utility model has the advantages that:

1. the utility model can perform end face milling and chamfering operation on the bar, has two functions of end face milling and chamfering, and expands the application range of the equipment;

2. the chamfering device improves chamfering efficiency, saves production time, improves production efficiency, has good chamfering uniformity and controllable size, and effectively ensures final chamfering quality.

Drawings

Fig. 1 is a schematic perspective view of a dual-station metal chamfering machine according to the present utility model.

Fig. 2 is a schematic perspective view of another view angle of a dual-station metal chamfering machine according to the present utility model.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a right side view of fig. 3.

Fig. 5 is a left side view of fig. 3.

Fig. 6 is a rear view of fig. 3.

Fig. 7 is a schematic view of the cutterhead assembly of fig. 1.

Wherein:

rack 1

Pressing device 2

Lower pressing seat 21

Compression linear guide pair 22

Thrust slide 23

Upper press seat 24

Compacting cylinder 25

Connection ear base 26

Spindle box 3

Spindle 4

Composite cutterhead 5

Knife handle 51

Cutter head body 52

Face milling cutter blade 53

Cutting edge 531

First compression screw 54

Platen groove 55

Blade platen 56

Chute 57

Movable tool apron 58

Chamfering blade 59

Second compression screw 510

Positioning groove 511

Locating pin 512

Tool apron counter bore 513

Vertical linear guide rail pair 6

Vertical carriage 7

Horizontal linear guide rail pair 8

Axial carriage 9

First motor speed reducer 10

Vertical ball screw pair 11

Second motor speed reducer 12

Horizontal ball screw pair 13

Cutterhead motor 14

First synchronous pulley 15

Second synchronous pulley 16

A timing belt 17.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Referring to fig. 1 to 7, the double-station metal chamfering machine comprises a frame 1, wherein a pressing device 2 is arranged on the front side of the frame 1, a main shaft box 3 is arranged behind the pressing device 2, a main shaft 4 is arranged on the main shaft box 3 in a penetrating manner along the front-rear direction, and a composite cutter head 5 is arranged at the front end of the main shaft 4;

the compressing device 2 comprises a lower compressing seat 21, a compressing linear guide pair 22 is vertically arranged above the lower compressing seat 21, the compressing linear guide pair 22 is fixedly arranged on the frame 1, a thrust sliding seat 23 is arranged on the compressing linear guide pair 22, an upper compressing seat 24 is arranged on the thrust sliding seat 23, a compressing oil cylinder 25 is arranged above the thrust sliding seat 23, and the lower end of the compressing oil cylinder 25 is connected with the thrust sliding seat 23 through a connecting lug 26;

the number and the positions of the upper pressing seats 24 are matched with those of the lower pressing seats 21;

the number of the main shafts 4 is two, and the two main shafts 4 are respectively matched with the two lower pressing seats 21;

a vertical linear guide rail pair 6 is vertically arranged on one side of the spindle box 3, a vertical carriage 7 is arranged on the vertical linear guide rail pair 6, a horizontal linear guide rail pair 8 is arranged on the vertical carriage 7 along the front-back direction, an axial carriage 9 is arranged on the horizontal linear guide rail pair 8, and the spindle box 3 is arranged on the axial carriage 9;

a first motor reducer 10 is arranged above the vertical carriage 7, the first motor reducer 10 is fixedly arranged on the frame 1, and the lower end of the first motor reducer 10 is connected with the vertical carriage 7 through a vertical ball screw pair 11;

a second motor speed reducer 12 is arranged behind the axial carriage 9, the second motor speed reducer 12 is fixedly arranged on the vertical carriage 7, and the front end of the second motor speed reducer 12 is connected with the axial carriage 9 through a horizontal ball screw pair 13;

a cutter motor 14 is arranged on the axial carriage 9, a first synchronous pulley 15 is arranged at the output end of the cutter motor 14, a second synchronous pulley 16 is arranged on the main shaft 4, and a synchronous belt 17 is wound between the first synchronous pulley 15 and the second synchronous pulley 16;

the compound cutterhead 5 comprises a cutterhead 51, a cutterhead body 52 is arranged at the front end of the cutterhead 51, a plurality of face milling blades 53 are uniformly arranged at the outer edge of the cutterhead body 52, and the face milling blades 53 are fixed with the cutterhead body 52 through first compression screws 54;

a pressing plate groove 55 is formed in one side of the face milling blade 53, a blade pressing plate 56 is arranged at the position of the pressing plate groove 55, the blade pressing plate 56 is connected with the cutter head body 52 through a locking screw, and the blade pressing plate 56 is pressed on the face milling blade 53;

the face milling blade 53 includes a plurality of cutting edges 531, which are reusable by changing angles;

a left sliding groove 57 and a right sliding groove 57 are formed in the middle area of the cutter head body 52, a movable cutter seat 58 is arranged in each of the left sliding groove 57 and the right sliding groove 57, a chamfering blade 59 is arranged on each movable cutter seat 58, and the chamfering blade 59 is fixed with the movable cutter seat 58 through a second compression screw 510;

a plurality of positioning grooves 511 are formed in one side of the sliding groove 57 at intervals along the length direction, positioning pins 512 are arranged on one side of the movable tool apron 58 corresponding to the positioning grooves 511, and the positioning pins 512 are clamped in one of the positioning grooves 511;

a waist-shaped cutter seat counter bore 513 is formed in the movable cutter seat 58, and the cutter seat counter bore 513 is connected with the cutter head body 52 through a screw;

the chamfer blade 59 takes the form of a triangle.

Working principle:

the existing equipment roller way is adopted to convey the bar to the setting position, the pressing device presses the bar, the servo driving main shaft is close to the end part of the bar, the main shaft drives the cutter disc to rotate, and the end face of the bar is milled. After finishing the face milling, the servo drive main shaft is collinear with the center line of the bar, the cutter head is close to the end face of the bar, and the bar is chamfered according to the preset size.

In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.

Claims (8)

1. The utility model provides a compound blade disc of chamfer face milling which characterized in that: the milling cutter comprises a cutter handle (51), wherein a cutter head body (52) is arranged at the front end of the cutter handle (51), and a plurality of face milling blades (53) are uniformly arranged at the outer edge position of the cutter head body (52); the cutter head is characterized in that a left chute (57) and a right chute (57) are formed in the middle area of the cutter head body (52), a movable cutter holder (58) is arranged in each of the left chute and the right chute (57), and a chamfering blade (59) is arranged on each movable cutter holder (58).

2. A chamfer face milling composite cutterhead in accordance with claim 1, wherein: the face milling cutter blade (53) is fixed with the cutter head body (52) through a first compression screw (54).

3. A chamfer face milling composite cutterhead in accordance with claim 1, wherein: a pressing plate groove (55) is formed in one side of the face milling blade (53), a blade pressing plate (56) is arranged at the position of the pressing plate groove (55), and the blade pressing plate (56) is pressed on the face milling blade (53).

4. A chamfer face milling composite cutterhead in accordance with claim 1, wherein: the face milling insert (53) comprises a plurality of cutting edges (531).

5. A chamfer face milling composite cutterhead in accordance with claim 1, wherein: the chamfer blade (59) is fixed to the movable blade holder (58) by a second pressing screw (510).

6. A chamfer face milling composite cutterhead in accordance with claim 1, wherein: a plurality of positioning grooves (511) are formed in one side of the sliding groove (57) at intervals along the length direction of the sliding groove, positioning pins (512) are arranged on one side, corresponding to the positioning grooves (511), of the movable tool apron (58), and the positioning pins (512) are clamped in one of the positioning grooves (511).

7. A chamfer face milling composite cutterhead in accordance with claim 1, wherein: a waist-shaped cutter seat counter bore (513) is formed in the movable cutter seat (58), and the cutter seat counter bore (513) is connected with the cutter head body (52) through a screw.

8. A chamfer face milling composite cutterhead in accordance with claim 1, wherein: the chamfer blade (59) takes the form of a triangle.