CN116000352A

CN116000352A - Double-station metal chamfering machine

Info

Publication number: CN116000352A
Application number: CN202211732120.1A
Authority: CN
Inventors: 蒋红涛; 朱剑
Original assignee: Jiangsu Huanxin Machinery Engineering Co ltd
Current assignee: Jiangsu Huanxin Machinery Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-25

Abstract

The invention relates to a double-station metal chamfering machine which comprises a frame (1), wherein a pressing device (2) is arranged on the front side of the frame (1), a spindle box (3) is arranged behind the pressing device (2), a spindle (4) is arranged on the spindle box (3) in a penetrating mode along the front-rear direction, and a cutter head assembly (5) is arranged at the front end of the spindle (4). According to the double-station metal chamfering machine, the bars are always in the clamping state in the chamfering process, the front-back movement of the bars and the swinging of the ends of the bars can be prevented, the chamfering uniformity of the bars is improved, the chamfering size is controllable, and the final chamfering quality is effectively ensured.

Description

Double-station metal chamfering machine

Technical Field

The invention relates to a double-station metal chamfering machine 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 bar is inevitably bent in the rolling process, when the bent bar axially rotates, the end part can swing, uneven chamfering is caused, the size is uncontrollable, and the equipment does not have an end face milling function.

Disclosure of Invention

The invention aims to solve the technical problems of providing a double-station metal chamfering machine aiming at the prior art, wherein a bar is always in a compressed state in the chamfering process, so that the front-back movement and the end swing of the bar can be prevented, the chamfering uniformity of the bar is improved, the chamfering size is controllable, and the final chamfering quality is effectively ensured.

The invention solves the problems by adopting the following technical scheme: the utility model provides a duplex position metal chamfering machine, it includes the frame, the frame front side is provided with closing device, the closing device rear is provided with the headstock, wear to be equipped with the main shaft along fore-and-aft direction on the headstock, the main shaft front end is provided with the blade disc subassembly.

Optionally, closing device includes down compresses tightly the seat, it is vice to compress tightly the seat top along vertical being provided with to compress tightly the linear guide, compress tightly the linear guide and vice fixed setting in the frame, it is provided with the thrust slide on the linear guide to compress tightly, be provided with on the thrust slide and compress tightly the seat, the thrust slide top is provided with the pressure cylinder, the pressure cylinder lower extreme is connected with the thrust slide through the engaging lug seat.

Optionally, the number of the lower pressing seats is two, the two lower pressing seats are arranged side by side left and right, the number and the positions of the upper pressing seats are matched with those of the lower pressing seats, the number of the main shafts is also two, and the two main shafts are respectively matched with the two lower pressing seats.

Optionally, a vertical linear guide pair is vertically arranged on one side of the spindle box, a vertical carriage is arranged on the vertical linear guide pair, a horizontal linear guide pair is arranged on the vertical carriage along the front-back direction, an axial carriage is arranged on the horizontal linear guide pair, and the spindle box is arranged on the axial carriage.

Optionally, a first motor reducer is arranged above the vertical carriage, the first motor reducer is fixedly arranged on the frame, and the lower end of the first motor reducer is connected with the vertical carriage through a vertical ball screw pair.

Optionally, a second motor reducer is arranged at the rear of the axial carriage, the second motor reducer is fixedly arranged on the vertical carriage, and the front end of the second motor reducer is connected with the axial carriage through a horizontal ball screw pair.

Optionally, a cutter motor is arranged on the axial carriage, a first synchronous pulley is arranged at the output end of the cutter motor, a second synchronous pulley is arranged on the main shaft, and a synchronous belt is wound between the first synchronous pulley and the second synchronous pulley.

Optionally, the blade disc subassembly includes the handle of a knife, the handle of a knife front end is provided with the blade disc body, the blade disc outer peripheral position department evenly is provided with a plurality of face milling cutter pieces.

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, 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.

Compared with the prior art, the invention has the advantages that:

1. the bar is always in a compression state in the chamfering process, so that the front-back movement of the bar and the swing of the end part can be prevented, the chamfering uniformity of the bar is improved, the chamfering size is controllable, and the final chamfering quality is effectively ensured;

2. the invention 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;

3. the invention can finish the online chamfering of the bar, has two stations, saves the production time and improves the production efficiency.

Drawings

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

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

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

Cutterhead assembly 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 invention 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 spindle box 3 is arranged behind the pressing device 2, a spindle 4 is arranged on the spindle box 3 in a penetrating manner along the front-rear direction, and a cutter head assembly 5 is arranged at the front end of the spindle 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 cutter head assembly 5 comprises a cutter head 51, a cutter head body 52 is arranged at the front end of the cutter head 51, a plurality of face milling blades 53 are uniformly arranged at the outer edge of the cutter head body 52, and the face milling blades 53 are fixed with the cutter head 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 invention 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 invention.

Claims

1. A duplex position metal chamfering machine which characterized in that: the novel cutter head comprises a frame (1), wherein a pressing device (2) is arranged on the front side of the frame (1), a spindle box (3) is arranged behind the pressing device (2), a spindle (4) is arranged on the spindle box (3) in a penetrating mode along the front-back direction, and a cutter head assembly (5) is arranged at the front end of the spindle (4).

2. The dual-station metal chamfering machine as recited in claim 1, wherein: the compressing device is characterized in that 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 seat (26).

3. The dual-station metal chamfering machine as recited in claim 2, further characterized by: the two lower pressing seats (21) are arranged side by side left and right, 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 two spindles (4) is also two, and the two spindles (4) are respectively matched with the two lower pressing seats (21).

4. The dual-station metal chamfering machine as recited in claim 1, wherein: the vertical linear guide pair (6) is vertically arranged on one side of the spindle box (3), the vertical linear guide pair (6) is provided with a vertical carriage (7), the vertical carriage (7) is provided with a horizontal linear guide pair (8) along the front-back direction, the horizontal linear guide pair (8) is provided with an axial carriage (9), and the spindle box (3) is arranged on the axial carriage (9).

5. The dual-station metal chamfering machine as recited in claim 4, wherein: the vertical carriage (7) top is provided with first motor reducer (10), first motor reducer (10) is fixed to be set up on frame (1), first motor reducer (10) lower extreme is connected with vertical carriage (7) through perpendicular ball screw pair (11).

6. The dual-station metal chamfering machine as recited in claim 4, wherein: the rear of the axial carriage (9) is provided with a second motor speed reducer (12), 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).

7. The dual-station metal chamfering machine as recited in claim 4, wherein: the novel spindle is characterized in that 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 spindle (4), and a synchronous belt (17) is wound between the first synchronous pulley (15) and the second synchronous pulley (16).

8. The dual-station metal chamfering machine as recited in claim 1, wherein: the cutter head assembly (5) comprises a cutter handle (51), 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 of the cutter head body (52).

9. The dual-station metal chamfering machine as recited in claim 8, further comprising: 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).

10. The dual-station metal chamfering machine as recited in claim 8, further comprising: 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).