KR20080105851A - Pattern formation processing system and pattern form formation method of roll surface - Google Patents

Abstract

A patterning apparatus and a micro-pattern roll formation method using the same are provided to form an accurate pattern within a short time by forming grooves while moving rough, medium, and final bites in the same line. A patterning apparatus comprises a machine tool stand(100) having a curved shape corresponding to the exterior of a machining object(10); rough, medium, and final bites(200,300,400) which are installed on the machine tool stand at regular intervals, where the tip ends thereof face the center axis of the machining object; and a bite transfer unit which moves the rough, medium, and final bites up/down and left/right.

Description

Pattern forming processing system and pattern forming method according to it {{Pattern formation processing system and pattern form formation method of roll surface}

1 is a schematic configuration cross-sectional view of a pattern forming apparatus according to an embodiment of the present invention,

2 is an embodiment of a pattern forming processing apparatus according to FIG.

3 is a flow chart showing a method for forming a fine pattern roll according to an embodiment of the present invention;

4 to 7a is a state diagram showing each step of FIG.

Figure 7b is a perspective view of the finished roll to be processed according to an embodiment of the present invention,

8 is a perspective view of a roll to be processed in accordance with another embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

10: processing target roll 100: processing tool stand

200: Rough machining byte 300: Rough machining byte

400: Finishing Bytes 500: Bytes Transfer

600: straight rough groove 610: secondary rough groove

620: 3rd roughing groove 700: Straight grinding machine groove

710: 2nd finishing groove 800: Straight finishing groove

900: finishing pattern groove

The present invention relates to a processing apparatus and a pattern forming method thereof, and more particularly, to a pattern forming processing apparatus for forming a groove to have a pattern shape on the outer peripheral surface of the roll by mechanical processing using a bite and a fine pattern roll forming method It is about.

In general, as a method of forming a three-dimensional uneven pattern on the outer circumferential surface of the roll, an etching method using a pattern film, an etching method using an electric discharge, and a machining method using a lathe are mainly used.

Here, in the etching method using a design film, after applying the photocurable photosensitive resin to the outer peripheral surface of the roll to form a pattern, the pattern film on which the etching pattern is drawn is wound and exposed. Then, only the exposed portion is cured according to the pattern of the pattern film, and when washed with the developer, only the hardened portion of the resin remains on the outer circumferential surface of the roll.

Subsequently, the pattern of the pattern film is engraved on the outer circumferential surface of the roll by etching only the portion without the resin, and when the resin layer is washed, the etching process of the outer circumferential surface of the roll is completed.

However, in the etching method using the design film, when the pattern film is wound around the outer circumferential surface of the roll, the seam portions of the design films are shifted, and the continuity of the pattern is easily generated, and the work is performed by skilled workers.

In addition, the etching method using the electric discharge machining forms a pattern shape on the outer circumferential surface of the roll by using an electric discharge, and there is a problem in that the processing ability varies with time due to abrasion of the discharge electrode with time.

In addition, when forming a pattern groove using a conventional lathe, there is a problem in that it takes a lot of processing time due to the step of roughing, medium cutting and finishing while reciprocating using one tool.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and an object thereof is to provide a pattern forming apparatus and a method for forming a fine pattern roll according to the present invention, which can accurately form a pattern shape on a roll outer peripheral surface quickly.

Other objects and advantages of the invention will be described below and will be appreciated by the embodiments of the invention. Furthermore, the objects and advantages of the present invention can be realized by means and combinations indicated in the claims.

Pattern forming processing apparatus of the present invention for achieving the above object, the processing tool is installed on the outer circumferential surface of the processing target roll spaced apart, and has a bending shape corresponding to the outer circumferential surface of the processing target roll; Roughing, mid-cutting, finishing machining bite to be spaced apart from each other at regular intervals in the longitudinal direction of the processing tool; And a bite transfer means for causing each of the roughing, mid-cutting, and finishing machining bytes to be changed in the up, down, left, and right directions on the processing tool bar.

Here, it is preferable that the roughing, mid-cutting, and finishing bite are installed on the processing tool bar so as to face the central axis in the longitudinal direction of the roll to be processed, respectively.

Micro-pattern roll forming method of the present invention for achieving the above object is installed on the outer circumferential surface of the work table spaced apart by a predetermined interval, the processing tool stage having a curved shape corresponding to the outer circumferential surface of the processing object; Roughing, mid-cutting, finishing machining bite to be spaced apart from each other at regular intervals in the longitudinal direction of the processing tool; In the fine pattern roll forming method according to the pattern forming apparatus, characterized in that it comprises a bite transfer means for changing the position of each roughing, medium-cutting, finishing bite in the vertical and horizontal directions on the processing tool, After adjusting the position of the rough machining bit by the bite transfer means so that the rough machining bit can form a groove on the outer peripheral surface of the roll to be processed with the roll to be machined, Forming a straight rough basic groove by being conveyed with respect to it; After the machining target roll is rotated by the distance between the rough machining bite and the medium machining bite so that the machining bite is located in the straight roughing base groove, the medium roughing process can form a groove deeper than the straight roughing base groove. The position of the bite is adjusted by the bite conveying means, and the processing tool stand is conveyed with respect to the length direction of the roll to be processed to form a straight grinding machine basic groove in the straight roughing machine foundation groove, and parallel to the straight grinding machine foundation groove. Forming a straight line grinding groove forming a rough rough groove; After the machining target roll is rotated by the separation distance between the machining bite and the finishing bite so that the finishing bite is located in the linear grinding base groove, the finishing machining to form a groove deeper than the linear grinding base groove. By adjusting the position of the bite by the bite conveying means, the processing tool stand is conveyed in the longitudinal direction of the roll to be processed to form a linear finishing basic groove in the linear grinding machine basic groove, secondary grinding in the secondary roughing groove Forming a groove and forming a linear finishing basic groove forming a third roughing groove parallel to the secondary grinding groove; The rolls to be processed are sequentially rotated by mutually spaced intervals of the roughing, medium cutting and finishing machining bites, and the tool tool is transferred in the longitudinal direction of the roll to be processed at every turn of each rotation. And forming the finishing pattern grooves spaced apart from each other at regular intervals.

Here, after the step of forming the finishing pattern groove, the step of forming the linear roughing rubbing groove while axially rotating the object to be processed, the step of forming a straight grinding machine rubbing groove, forming a straight finishing rubbing groove, It is preferable to form a three-dimensional pattern on the outer peripheral surface of the roll to be processed by performing a step of forming a pattern groove.

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

Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. It should be interpreted as meanings and concepts corresponding to the technical idea of the present invention based on the principle of definition.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is a schematic cross-sectional view of a pattern forming processing apparatus according to an embodiment of the present invention, Figure 2 is an embodiment of a pattern forming processing apparatus according to FIG.

As shown, the pattern forming apparatus according to the present invention, the machining tool table 100, rough machining byte 200, medium machining byte 300, finishing machining byte 400, byte transfer means 500 Equipped.

The processing tool stand 100 is a support frame for positioning the rough machining bit 200, the medium grinding bite and the finishing bite adjacent to the outer peripheral surface of the roll 10 to be machined.

Such, the processing tool 100 is a predetermined interval on the outer peripheral surface of the processing target roll 10 so that the roughing, medium-cut, finishing machining bytes (200, 300, 400) may be provided at a predetermined interval with respect to the outer peripheral surface of the processing target roll (10) It is desirable to install.

In addition, the processing tool stand 100 preferably has a curved shape corresponding to the outer circumferential surface of the processing target roll 10.

The roughing, medium cutting and finishing machining bytes (200, 300, 400) are each groove while contacting the outer peripheral surface of the processing tool 100 when the processing tool 100 is transferred at a constant speed in the longitudinal direction of the target roll 10 It is a machining member to form a roughing groove, a medium cutting groove, a finishing groove that is sequentially deep deep.

Such roughing, medium cutting, finishing machining bytes (200, 300, 400) is preferably installed to be spaced apart from each other in the longitudinal direction of the processing tool stand (100).

Here, even when the roughing, medium cutting, and finishing machining bytes (200, 300, 400) are transferred to the left and right directions by the byte transfer means 500, respectively, it is preferable that each of the machining bytes are kept at a predetermined interval apart from each other Do.

In addition, the roughing, medium cutting, finishing machining bite (200, 300, 400) is preferably installed on the processing tool 100 to face the longitudinal central axis of the processing target roll (10).

The byte transfer means 500 is a position change means for changing the roughing, medium-cutting, finishing machining bytes (200, 300, 400) in the vertical and horizontal directions on the processing tool 100.

The byte transfer means 500, as shown in Figure 2, presented a micrometer to be constantly transported in the vertical and horizontal directions, as an embodiment, but is not limited to this, a motor may be used.

Accordingly, the mutually spaced interval adjustment of the roughing, medium cutting and finishing machining bytes (200, 300, 400) and the roughing, medium cutting, finishing machining bytes (200, 300, 400) of the processing target roll (10) for the outer peripheral surface The spacing can be adjusted.

Thus, the three-dimensional fine pattern roll forming method using the pattern forming apparatus of the present invention is configured, the linear roughing basic groove 600 forming step, the linear grinding machine basic groove 700 forming step, the linear finishing basic groove 800 Through the forming step, the finishing pattern groove 900 is formed to form a predetermined pattern on the outer peripheral surface of the roll 10 to be processed.

3 is a flowchart illustrating a method of forming a fine pattern roll according to an embodiment of the present invention.

First, the roughing, medium cutting and finishing machining bytes (200, 300, 400) installed in the processing tool stand 100 in the fixed state of the processing target roll 10 is adjusted to be mutually at regular intervals by the bite transfer means (500).

Then, the roughing cutting tool 200 is to be transferred to the processing tool roll 100 in the longitudinal direction of the processing target roll 10 so as to form a groove on the outer peripheral surface of the processing target roll 10, the rough rough basic groove Step (S1) to form the 600 is performed.

In the step (S1) of forming a rough rough basic groove 600, the rough machining bit 200 is formed by the bite transfer means 500 to form a groove on the outer peripheral surface of the roll 10 to be processed. The adjacent object is adjusted while being transferred in the direction of the central axis of the roll 10 to be processed.

At this time, the heavy cutting byte 300 and the finishing machining byte 400 is to maintain a state spaced apart from the outer peripheral surface of the processing target roll 10, as shown in Figure 4 the processing target roll 10 When the processing tool 100 is transferred in a straight line with respect to the longitudinal direction of the processing target roll 10 in the state of fixing only one linear roughing basic groove 600 is formed on the outer circumferential surface of the processing target roll 10. do.

Thus, when forming the linear roughing basic groove (600) (S1), the heavy machining bite 300 is a groove deeper than the straight roughing basic groove (600) formed by the roughing machining bit (200) to the processing target roll (10) In order to be formed on the outer circumferential surface and the processing tool stand 100 to be transferred in the longitudinal direction of the roll to be processed (10) to go through the step (S2) to form a linear grinding foundation groove 700.

The step (S2) of forming a linear grinding machine basic groove 700, first, the machining target roll 10 to the rough machining bite so that the heavy machining bite 300 is located in the linear roughing machine basic groove (600). (200) and then rotated by the spaced apart interval of the machining bite 300 to fix the processing target roll (10).

Then, the machining target roll 300 by the bite transfer means 500 to form a groove deeper than the rough machining byte 200 with respect to the outer peripheral surface of the machining target roll (10). Adjust the position to be closer than the rough machining bit 200 in the direction of the center axis.

In this case, the finishing machining byte 400 is maintained in a state spaced apart from the outer peripheral surface of the machining target roll 10, the machining target roll 10 by the rough machining byte 200 and the heavy machining byte 300 Grooves are formed on the outer circumferential surface.

That is, as shown in Figure 5, in the state in which the processing target roll 10 is fixed to the processing tool 100 to be conveyed in a straight line to be transported in the longitudinal direction of the processing target roll (10).

Then, the linear roughing basic grooves 600 of the processing target roll 10 are formed with the linear roughing basic grooves 700 by the heavy cutting bite 300, and the parallel roughing basic grooves 700 are parallel to the linear roughing basic grooves 700. The secondary roughing groove 610 by the rough machining bit 200 is formed.

Thus, when forming the linear grinding machine basic groove (700) (S3), the finishing machining bit 400 is a groove deeper than the linear grinding machine basic groove (700) formed by the grinding machining bit 300 to the processing target roll (10) The process tool 100 to be formed on the outer circumferential surface is subjected to the step (S3) to form a linear finishing basic groove 800 to be transported in the longitudinal direction of the object to be roll (10).

The step (S3) of forming the linear finishing foundation groove 800, first, the machining target roll 10 to the machining tool roll 400 is located in the linear grinding foundation groove 700 (300) and then rotated by a spaced interval of the finishing machining byte 400 to fix the processing target roll (10).

Then, the processing target roll 10 by the bite transferring means 500 so that the finishing machining bit 400 can form a groove deeper than the cutting machining bit 300 with respect to the outer peripheral surface of the processing target roll 10. Adjust the position so as to be closer than the medium machining byte 300 in the direction of the center axis.

In this case, a groove is formed in the outer peripheral surface of the roll 10 to be processed by the roughing bite 200, the roughing bite 300, and the finishing bite.

That is, as shown in Figure 6, in the state in which the processing target roll 10 is fixed to the processing tool 100 to be conveyed in a straight line to be transported in the longitudinal direction of the processing target roll (10).

Then, the linear finishing basic groove 700 of the processing target roll 10 is formed with a linear finishing basic groove 800 by the finishing machining byte 400, the parallel to the linear finishing basic groove 800 The secondary roughing groove 610 is formed with a secondary machining groove 710 by the medium machining bite 300, the tertiary by the rough machining bite 200 in parallel with the secondary machining groove 710 Roughing groove 620 is formed.

As such, when the step (S3) of forming the linear finishing basic groove 800 is passed, the finishing pattern groove 900 by the finishing machining bite 400 is formed at regular intervals around the entire roll 10 to be processed. The step S4 is performed.

Such, forming step (S4) of the finishing pattern groove 900 for the entire circumference of the object roll 10 is roughing, grinding, finishing machining bit (200, 300, 400) the machine object roll 10, as shown in Figure 7a After rotating sequentially by the mutually spaced interval of) and fixed to each successive rotation each time the tool tool 100 to be transported in the longitudinal direction of the roll 10 to be processed, the entire outer peripheral surface of the roll 10 to be processed The finishing pattern groove 900 is formed to be spaced apart from each other at regular intervals.

As such, when the finishing pattern groove 900 is formed to be spaced apart from each other at regular intervals around the outer circumferential surface of the processing target roll 10 (S4), as shown in FIG. 7B, a pattern shape is formed on the outer circumferential surface of the processing target roll 10. Can be formed.

In addition, after the step (S4) to form the finishing pattern groove 900, the step of forming the linear roughing machine basic groove 600 while rotating the target roll 10 (S1), linear grinding machine basic groove When forming the step (S2), the step of forming a straight finishing groove 800 (S3) (S4), the step of forming the finishing pattern groove 900 (S3) when the processing target roll (10) A three-dimensional pattern shape as shown in Fig. 8 can be formed on the outer circumferential surface.

As such, the present invention, the roughing, medium cutting, finishing machining bytes (200, 300, 400) are sequentially formed in the same feed line overlapping finish pattern groove 900 having a constant depth on the outer peripheral surface of the roll 10 to be processed even with a single feed It can be formed accurately.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is described by the person of ordinary skill in the art to which the present invention pertains. Various modifications and variations are possible without departing from the scope of the appended claims.

As described above, the pattern forming apparatus of the present invention and the fine pattern roll forming method according to the present invention sequentially process grooves in the same feed line with roughing, medium cutting and finishing machining bytes having a predetermined interval on the processing tool bar. By forming overlapping patterns while moving to have a pattern shape, an effect of forming an accurate pattern shape in a short time is provided.

Claims (4)

A tool tool installed on the outer circumferential surface of the roll to be processed at a predetermined interval and having a curved shape corresponding to the outer circumferential surface of the roll to be processed; Roughing, mid-cutting, finishing machining bite to be spaced apart from each other at regular intervals in the longitudinal direction of the processing tool; And a bite transfer means for changing each of the roughing, medium cutting and finishing machining bytes in the vertical and horizontal directions on the processing tool stand. The method of claim 1, The roughing, medium cutting, and finish machining bite is a pattern forming processing apparatus, characterized in that installed on the processing tool so as to face the longitudinal central axis of the processing target roll, respectively. A tool tool installed on the outer circumferential surface of the roll to be processed at a predetermined interval and having a curved shape corresponding to the outer circumferential surface of the roll to be processed; Roughing, mid-cutting, finishing machining bite to be spaced apart from each other at regular intervals in the longitudinal direction of the processing tool; In the fine pattern roll forming method according to the pattern forming apparatus, characterized in that it comprises a bite transfer means for changing the position of each roughing, medium-cutting, finishing bite in the vertical and horizontal directions on the processing tool, After adjusting the position of the rough machining bit by the bite transfer means so that the rough machining bit can form a groove on the outer peripheral surface of the roll to be processed with the roll to be machined, Forming a straight rough basic groove by being conveyed with respect to it; After the machining target roll is rotated by the distance between the rough machining bite and the medium machining bite so that the machining bite is located in the straight roughing base groove, the medium roughing process can form a groove deeper than the straight roughing base groove. The position of the bite is adjusted by the bite conveying means, and the processing tool stand is conveyed with respect to the length direction of the roll to be processed to form a straight grinding machine basic groove in the straight roughing machine foundation groove, and parallel to the straight grinding machine foundation groove. Forming a straight line grinding groove forming a rough rough groove; After the machining target roll is rotated by the separation distance between the machining bite and the finishing bite so that the finishing bite is located in the linear grinding base groove, the finishing machining to form a groove deeper than the linear grinding base groove. By adjusting the position of the bite by the bite conveying means, the processing tool stand is conveyed in the longitudinal direction of the roll to be processed to form a linear finishing basic groove in the linear grinding machine basic groove, secondary grinding in the secondary roughing groove Forming a groove and forming a linear finishing basic groove forming a third roughing groove parallel to the secondary grinding groove; The rolls to be processed are sequentially rotated by mutually spaced intervals of the roughing, medium cutting and finishing machining bites, and the tool tool is transferred in the longitudinal direction of the roll to be processed at every turn of each rotation. Forming the fine pattern grooves to be spaced apart from each other at regular intervals. The method of claim 3, wherein After the step of forming the finishing pattern groove, the step of forming the linear rough roughing basic groove while rotating the roll to be processed, the step of forming a linear roughing basic groove, forming a linear finishing basic groove, finishing pattern groove Forming a fine pattern roll, characterized in that to form a three-dimensional pattern on the outer peripheral surface of the roll to be processed by forming a step.

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