KR20160139714A

KR20160139714A - Steel automatic chamfer

Info

Publication number: KR20160139714A
Application number: KR1020150075080A
Authority: KR
Inventors: 두병성
Original assignee: (주)에이티앤시코리아
Priority date: 2015-05-28
Filing date: 2015-05-28
Publication date: 2016-12-07

Abstract

The present invention relates to an automatic chamfer for a steel sheet. The automatic chamfer for a steel sheet comprises: a frame structure (100) which is formed by connecting multiple vertical and horizontal frames to each other; a chamfering part (200) which is fixed to the frame structure (100); and a pair of roller tables (300a, 300b) which are connected to the front and rear ends of the chamfering part (200) to allow a steel sheet to be put thereinto and to be discharged to the outside. Therefore, the present invention automatically and simultaneously chamfers both surfaces of the steel sheet and reduces cutting noise.

Description

{Steel automatic chamfer}

More particularly, the present invention relates to an iron plate automatic beveler capable of automatically chamfering both sides of an advancing steel plate at the same time, reducing cutting noise, and improving chip discharging ability.

In general, cutting a metal material including a steel plate, a metal rod, and a pipe to a certain length results in a burr on the cutting surface. Therefore, chamfering is performed to remove sharp edges and sharp edges.

Such chamfering is usually performed at the final processing stage of the product, and care must be taken because the quality of the product depends on the quality of the chamfering.

The prior art related to this is the 'automatic plate surface washing machine of heavy plate' of Registration No. 0908426, the 'multipurpose beaker' of the registered patent No. 784772, the beating device of the linear section of the beaker, Japanese Patent No. 608293, 'Improved durability of guide rollers', and' Patent No. 575201 'Facial drier which facilitates the adjustment of the face lotion'.

Nevertheless, it is difficult for prior art to automatically adjust the angle to be machined automatically during chamfering, and there is a high possibility of fire when chips are mistakenly scattered due to the high temperature of the chip at the time of chip formation.

In addition, there has been a demand for a relatively simple and easy solution to the extreme noise problem, which is indispensable in chamfering work.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems in the prior art, and it is an object of the present invention to provide a method of manufacturing a steel plate automatic chamfering machine, which can automatically chamfer both sides of an advancing steel plate at the same time, There is a main purpose in providing the flag.

In order to achieve the above-mentioned object, the present invention provides a frame structure 100 including a plurality of vertical frames and horizontal frames combined, a chamfering frame 200 fixed to the frame frame 100, And a pair of roller tables (300a, 300b) connected to a line and a rear end of the work 200 to feed and discharge a processed iron plate. The chamfered work 200 includes a base plate 210 The first and second guide rails GR1 and GR2 are spaced apart from each other on the upper surface of the base plate 210. A first base 212 is seated on the first guide rail GR1 And a second base 214 is seated on the second guide rail GR2 and a width varying handle 220 and a ball screw 222 are provided at the center of the width of the base plate 210 The base (212, 214) is configured to be variable in width while moving, and on the upper surfaces of the first and second bases (212, 214) The processing unit TR includes first and second posts 232 and 234 vertically fixed on the upper surfaces of the first and second bases 212 and 214 so as to face each other and first and second posts 232 and 234 The upper and lower table rollers 236 and 238 are installed in an in-line state on the first and second table rollers 236 and 238, respectively. A pair of vertical fixing pieces 250 fixed to the upper surface of the pair of vertical fixing pieces 250, an arc-shaped angle adjusting groove 252 formed at one side of the vertical fixing piece 250, An angle adjusting protrusion 254 fitted to the angle adjusting groove 252 and protruding from one side of the fixed housing 256 and a fixing protrusion 254 protruding from one side of the fixed housing 256, A chamfered driver 260 fixed to the rotating shaft of the chamfered driver 260, a chamfered blade 262 fixed to the rotating shaft of the chamfered driver 260, A driving driving motor 266 firmly fixed to the upper surface of the lock fixing housing 256, a connecting rod 268 protruding from one outer surface of the fixed housing 256, an angle adjusting rod 270 linked with the connecting rod 268, And an angle adjusting cylinder 270 connected to the angle adjusting rod 270 and fixed to the outer surface of the vertical fixing piece 250. [

At this time, the upper table roller 240 may be configured such that a pressurizing cylinder 242 is further installed on the upper surface thereof.

A chip discharge conveyor 280 is installed under the pair of vertical fixing pieces 250 and the chip discharge conveyor 280 is rotatably driven in an endless track form through a discharge motor 282, The belt of the chip discharge conveyor 280 may be made of a refractory material.

The roller tables 300a and 300b include a pair of vertical plates 310 spaced apart from each other on the frame structure 100 and upper and lower vertical plates 310, A lower block 320 fitted in the guide groove 312 and bearing a bearing therein and an upper block 322 fitted on the lower block 320 and bearing therein, An upper roll 332 having both ends fixed to the bearings of the upper block 322 and a lower roll 332 having both ends fixed to the bearings of the lower block 320, A gap adjusting cylinder 350 fixed on the fixing plate 340 and one end connected to the gap adjusting cylinder 350 and the other end connected to the fixed An interval adjusting rod 352 vertically penetrating the plate 340 and then fixed to the upper surface of the upper block 322, And a roll driving motor 360 fixed on the lower frame structure 100 of the lower roll 330 and driving the lower roll 330.

According to the present invention, since both sides of the steel plate can be automatically chamfered simultaneously, the processing efficiency can be improved, noise during cutting can be reduced, chip discharging ability can be improved, and chip scattering can be suppressed.

1 is an exemplary perspective view and plan view of an iron plate automatic beveling machine according to the present invention.
FIG. 2 is an exemplary view of a roller table constituting an automatic sheet blanker according to the present invention.
FIG. 3 is an exemplary view showing a chamfering work constituting the automatic ironing machine according to the present invention.
FIGS. 4 to 6 are views showing the chamfer constituting the automatic plate machine of the iron plate according to the present invention at different angles in a state where the frame during the course of study is removed.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Before describing the present invention, the following specific structural or functional descriptions are merely illustrative for the purpose of describing an embodiment according to the concept of the present invention, and embodiments according to the concept of the present invention may be embodied in various forms, And should not be construed as limited to the embodiments described herein.

In addition, since the embodiments according to the concept of the present invention can make various changes and have various forms, specific embodiments are illustrated in the drawings and described in detail herein. However, it should be understood that the embodiments according to the concept of the present invention are not intended to limit the present invention to specific modes of operation, but include all modifications, equivalents and alternatives falling within the spirit and scope of the present invention.

As shown in FIG. 1, the iron plate automatic beveler according to the present invention includes a frame structure 100 composed of a plurality of frames.

The frame structure 100 preferably uses a rectangular steel pipe, and serves to fix and support the components constituting the automatic plate-making machine according to the present invention.

For this purpose, a plurality of frames constituting the frame structure 100 are vertically framed, horizontally framed, or the like, and they are bolted together to form a substantially rectangular frame.

Therefore, since the frame structure 100 can be deformed into various shapes, it need not be specified such as a specific shape, for example, a square shape.

Particularly, a chamfer 200 is provided in the center of the frame structure 100, and roller tables 300a and 300b are provided on opposite sides of the chamfer 200 to form a pair.

Thus, the workpiece, that is, the iron plate is drawn into the chamfer 200 through the input roller assembly 300a, and the iron plate processed through the chamfer 200 is discharged through the discharge roller assembly 300b .

Here, the roller tables 300a and 300b will be described first for convenience of explanation.

The roller tables 300a and 300b are provided on both the input side and the discharge side. For convenience of explanation, the roller tables 300a and 300b are named as the input roller table 300a and the discharge roller table 300b. However, It is a table.

2, the roller tables 300a and 300b include a pair of vertical plates 310 spaced apart from each other on the frame structure 100, A lower block 320 fitted in the guide groove 312 and incorporating a bearing and a lower block 320 fitted in the upper portion of the lower block 320, A lower roll 330 having both ends fixed to the bearings of the lower block 320 and an upper roll 332 having both ends fixed to the bearings of the upper block 322; A fixing plate 340 for sealingly fixing the opened upper end of the guide groove 312, a gap adjusting cylinder 350 fixed on the fixing plate 340, and one end connected to the gap adjusting cylinder 350 And the other end is vertically penetrated through the fixing plate 340 and then fixed to the upper surface of the upper block 322 Fixed to the lower frame structure 100 of the loading section 352 and the lower roll 330 and is configured to include a roll drive motor 360 for driving the lower roll 330.

When the guide grooves 312 are formed as a pair, the lower block 320, the upper block 322, the gap adjusting cylinder 350, and the guide groove 312 may be formed as a pair. The interval adjusting rod 352, the lower roll 330, and the upper roll 332 should all be formed in pairs.

Particularly, when such a pair is formed, the driving stability, the stability of the conveying of the steel plate, and the uniformity of conveyance are ensured, so that a precise chamfering can be performed.

In addition, since the interval adjusting cylinder 350 can adjust the distance between the upper roll 332 and the lower roll 330, that is, the gap, the thickness of the material to be processed, that is, the thickness of the iron plate, It is possible to constantly apply a constant pressing force and uniformly fix it to be introduced or discharged.

Here, the reason why the interval adjusting cylinder 350 is required for both the input and the discharge is that the iron plate must be automatically chamfered while being continuously moved, so that it is necessary to always hold a constant tension even after putting on and off.

4 to 6, the chamfering furnace 200 includes a base plate 210, and the frame assembly 210 includes a plurality of vertical frames and a horizontal frame, 100 are provided.

Two pairs of first and second guide rails GR1 and GR2 are provided on the upper surface of the base plate 210 with an interval therebetween.

A first base 212 is seated on the first guide rail GR1 and a second base 214 is seated on the second guide rail GR2.

6, a ball screw 222 is arranged in the longitudinal direction at the center of the width of the base plate 210, a width variable handle 220 is fixed to one end of the ball screw 222, Both ends of the ball screw 222 are rotatably fixed via support bearings B1 and B2 and the support bearings B1 and B2 are respectively fixed to the frame structure 100, The first and second fixing blocks 224 and 226 are coupled to the threads in such a manner that the first and second fixing blocks 224 and 226 are coupled to the first and second fixing blocks 224 and 226, 2 bases 212 and 214, respectively.

Accordingly, when the width adjustable handle 220 is rotated, the first and second bases 212 and 214 are simultaneously moved along the first and second guide rails GR1 and GR2, and are moved together at the same pitch.

5, individual guide rails R may be further provided on the upper surface of the second base 214, and individual bases P may be provided on the individual guide rails R, That is, only the individual base P can be moved through the individual variable handles H having the function of the operation of each of the four processors TR, which can be individually installed in each of the four processors TR described later. However, only one example is illustrated in Figs. 4 to 6 by way of example.

In addition, the processing machine TR is installed on the upper surfaces of the first and second bases 212 and 214, and a pair of the processing machines TR may be installed in pairs, .

The first and second posts 232 and 234 are vertically fixed to the upper surfaces of the first and second bases 212 and 214 so as to face each other. (236, 238) are arranged and fixed in the width direction of the base plate (210).

The first and second table rollers 236 and 238 are provided with means for fixing and guiding the iron plate conveyed through the roller tables 300a and 300b so that the iron plate is supported uniformly and smoothly while the chamfering passage 200 passes, to be.

An upper table roller 240 is provided on the upper portion of the first and second table rollers 236 and 238 so as to be in rolling contact with the iron plate while pressing the iron plate.

The upper table roller 240 is configured such that a pressurizing cylinder 242 is installed on an upper surface thereof and the upper end of the pressurizing cylinder 242 is fixed to the frame structure 100 (see FIG. 4).

On the other hand, on the upper surfaces of the first and second bases 212 and 214, a pair of vertical fixing pieces 250 constituting the processing machine TR are fixed as shown in FIG. 5 while being heightened by a plurality of vertical frames .

In this case, since all of the processing machines TR have the same structure, only one will be described as an example.

An angular adjustment groove 252 is formed on one side of the vertical fixing piece 250 and an angle adjusting protrusion 254 is inserted into the angle adjusting groove 252. The angle adjusting protrusion 254 Is fixed to one side of a generally rectangular fixed housing 256 and the fixed housing 256 is inserted into the pair of vertical fixing pieces 250 and is then rotatably fixed to the shaft.

A chamfered screw driver 260 in the form of a cylinder is fixed in the fixed housing 256 and a chamfered edge 262 is fixed to the rotating shaft of the chamfered screw driver 260.

The chamfered driver 260 is connected to the driver driving motor 266 via a belt 264 to be able to transmit power and the driver driving motor 266 is firmly fixed to the upper surface of the fixed housing 256. [ do.

In addition, a connecting rod 268 protrudes on one outer surface of the fixed housing 256, an angle adjusting cylinder 270 is fixed to an outer surface of the vertical fixing piece 250, The angular adjustment rod 272 is linked to the connecting rod 268 so that the fixed housing 256 can be rotated to adjust the angle.

Therefore, the example of Fig. 1 shows the state before the angle adjustment, and the example of Figs. 4 to 6 below shows that the angle is adjusted.

A chip discharge conveyor 280 is installed below the pair of vertical fixing pieces 250 and the chip discharge conveyor 280 is rotationally driven in an endless track form through a discharge motor 282, So that the burr generated when the blade 262 is chamfered can be smoothly discharged.

In this case, the chip discharge conveyor 280 may be replaced with a conveyor, a magnetic conveyor, or the like having a helical discharge pipe in addition to the illustrated examples.

At this time, it is preferable that the belt of the chip discharge conveyor 280 is constructed of a material having excellent fire resistance so that fire is not generated by the high-temperature burr generated.

In addition, when the chamfering unit 200 is constructed, a dustproof pad and a dustproof unit (for example, a shock absorber, such as a shock absorber) may be installed at a lower portion of a structure where power is generated or transmitted to obtain a vibration damping effect .

As described above, since the automatic face chamfer according to the present invention can automatically chamfer both sides at the same time, it is possible to chamfer iron plates of various widths with excellent processing efficiency and width variation, However, it is advantageous to prevent fire from occurring by using a conveyor with excellent fire resistance and to improve chip discharge efficiency.

100: frame structure 200:
300: roller table

Claims

A frame structure 100 in which a plurality of vertical frames and horizontal frames are combined with each other, a chamfering frame 200 fixed to the frame frame 100, And a pair of roller tables (300a, 300b) for feeding and discharging the sheet.
The chamfering studying unit 200 includes a base plate 210 and first and second guide rails GR1 and GR2 spaced from each other are provided on the upper surface of the base plate 210, A second base 214 is mounted on the second guide rail GR2 and a width adjustable handle 220 is mounted on a center of a width of the base plate 210. The first base 212 is mounted on the rail GR1, The first and second bases 212 and 214 are configured to be variable in width while the first and second bases 212 and 214 are moved by the ball screws 222 and the ball screws 222. A plurality of processing machines TR are installed on the upper surfaces of the first and second bases 212 and 214,
The processing machine TR includes first and second posts 232 and 234 vertically fixed on the upper surfaces of the first and second bases 212 and 214, A pair of table rollers 236 and 238, an upper table roller 240 which is engaged with an upper portion of the first and second table rollers 236 and 238 to press the iron plate, Shaped angular adjustment grooves 252 formed on one side of the vertical fixing piece 250, a pair of vertical fixing pieces 252 inserted into the pair of vertical fixing pieces 250, An angle adjusting protrusion 254 fitted to the angle adjusting groove 252 and projecting from one side of the fixed housing 256, a chamfer driver 260 installed inside the fixed housing 256, A chamfering blade 262 fixed to the rotating shaft of the chamfering screw driver 260, an upper surface of the fixed housing 256 to rotate the chamfering screw driver 260, A connecting rod 268 protruding from one outer surface of the fixed housing 256, an angle adjusting rod 270 linked with the connecting rod 268, and an angle adjusting rod 270 And an angle adjusting cylinder (270) connected and fixed to an outer surface of the vertical fixing piece (250).

The method of claim 1,
Wherein the upper table roller (240) is configured so that a pressurizing cylinder (242) is further installed on the upper surface of the upper table roller (240).

The method of claim 1,
A chip discharge conveyor 280 is installed below the pair of vertical fixing pieces 250 and the chip discharge conveyor 280 is configured to be rotatably driven in an endless track form through a discharge motor 282, Wherein the belt of the discharge conveyor (280) is made of a refractory material.

The method of claim 1,
The roller tables 300a and 300b include a pair of vertical plates 310 spaced apart from each other on the frame structure 100 and a pair of vertical plates 310 formed by cutting the vertical plates 310 up and down to form a substantially U- A lower block 320 fitted in the guide groove 312 and incorporating a bearing therein, an upper block 322 fitted over the lower block 320 and incorporating bearings, An upper roll 332 having both ends fixed to the bearings of the upper block 322 and a lower roll 332 having both ends fixed to the bearings of the block 320, A gap adjusting cylinder 350 fixed on the fixing plate 340 and one end connected to the gap adjusting cylinder 350 and the other end connected to the fixing plate 340 And then the gap regulating rod 352 fixed to the upper surface of the upper block 322 and the lower roll 330 And a roll driving motor (360) fixed on the lower frame structure (100) and driving the lower roll (330).