JPH1094952A - Deburring device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the generation of the powdered burr refuse and the noise when the burr is removed, by comprising a deburring roller which removes the burr at the side edge part, by pressed to the side edge part of a strip material from the vertical direction. SOLUTION: When a scanning strip material 10 is inserted between the deburring rollers 12 respectively installed at both side edges of the strip material 10, the burr S at the side edge part of the strip material 10, is sent forward by the rotation force of the deburring rollers 12, while crushed by the deburring rollers 12, and twisted like the paper twine to be thread, and removed from the side edge part of the strip material 10. In the next, the strip material 10 is passed through a pair of discs, so that the edge parts at the both side edges of the strip material 10 is chipped along the shape of the forming groove having an U-shaped section, of the discs, to be a smooth curved shape.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention removes burrs formed on side edges of a running steel strip, metal strip, or other plate (hereinafter referred to as a strip) without generating dust or noise. The present invention relates to a deburring device capable of forming a strip material side end into an R shape.

[0002]

2. Description of the Related Art In a strip material processing facility, when a running, for example, 0.3 to 1.3 mm strip material is subjected to an end face cutting process or an end shearing process, as shown in FIG. Burrs S are generated at side end portions of the strip material 10. This burr needs to be completely removed from the viewpoint of quality required for the product and from the viewpoint of safety.

As shown in FIG. 8, for example, as shown in FIG. 8, a disk-shaped deburring knife 2, which is rotatably provided, is removed by a side end portion of a traveling strip material 10 by removing a burr generated during the processing of the strip material. By pressing and rotating.

[0004]

However, in the deburring apparatus 1, when the burr is removed by the deburring knife 2, fine powdery debris 3 is generated. In this deburring apparatus, this was sucked, but the generated debris 3 could not be completely removed by suction, and the debris 3 was diffused to the surroundings, contaminating the working environment.

[0005] Further, the strip material 1 is
When the burrs S at the 0-side end were scraped, noise was also generated.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a deburring apparatus which can suppress generation of powdery debris and noise when removing burrs. It is assumed that.

[0007]

According to the first aspect of the present invention,
A deburring roller that is rotatably disposed at an upper and lower position of a running strip material side end and that presses the strip material side end from above and below to remove burrs at the side end. The gist of the present invention is a deburring apparatus characterized by the following.

According to a second aspect of the present invention, there is provided a disk having a substantially U-shaped cross section in which the strip material side end is fitted and slides downstream of the deburring roller in the running direction of the strip material. The gist of the present invention is that a deburring device is characterized in that the device is rotatably arranged.

According to a third aspect of the present invention, it is possible to prevent the strip material side end from being deformed when it is fitted into the forming groove of the disc and slides downstream of the disc in the running direction of the strip material. The gist of the present invention is that a deburring device is characterized in that deformation preventing rollers for preventing the strip material from being pressed against the strip material side end from above and below are rotatably arranged.

According to a fourth aspect of the present invention, there is provided an engraving in which a pattern such as a straight line or a curve is formed on the end of the strip material by pressing the end of the strip material downstream of the deburring roller in the traveling direction of the strip material. The gist of the present invention is a deburring apparatus characterized in that the rollers are rotatably arranged.

According to a fifth aspect of the present invention, the deburring roller, the disk, the deformation preventing roller, and the engraving roller disposed at the side end of the running strip material are slidable in accordance with the width of the strip material. The gist is a deburring device characterized by being provided.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a deburring apparatus of the present invention will be described in more detail with reference to a preferred embodiment. As shown in FIGS. 1 and 3, this deburring apparatus 11 performs an end face cutting process or an end shearing process on a strip material 10 (a steel strip material, a metal strip material, or another plate material). A deburring roller 12 for removing burrs S on both side ends of the strip material 10, a pair of disks 13, a deformation preventing roller 14, And an engraving roller 15 are provided.

As shown in FIGS. 1 and 3, deburring rollers 12 are rotatably disposed at upper and lower positions on both side ends of the running strip material 10, respectively. Each of the deburring rollers 12 presses both side ends of the strip material 10 from above and below, thereby removing burrs S at the side ends.

[0014] This point will be described in more detail.
As shown in FIGS. 2, 3 and 4, when the traveling strip material 10 enters between the deburring rollers 12 arranged on both side ends of the strip material 10, the strip material 10
Is crushed by each of the deburring rollers 12 and is sent forward by the rotational force of each of the deburring rollers 12, and is twisted out like a paper twist to form a thread.
The strip material 10 is removed from the side end.

In this embodiment, as shown in FIG. 1 and FIG.
A pair of disks 13 are rotatably arranged on the downstream side in the traveling direction of the vehicle 0. This disk 13 is used for the strip material 10.
Has a molding groove 16 having a substantially U-shaped cross section into which both end portions thereof are fitted.

As shown in FIG. 5, when the traveling strip material 10 passes between the pair of disks 13, both end portions of the strip material 10 are fitted into the forming grooves 16 of the disk 13 and slide. State. For this reason, the edge portions of both side end portions are cut off along the shape of the forming groove 16 having a substantially U-shaped cross section, and become a soft curved surface shape (hereinafter, forming the side end portion of the strip material 10 in this manner) Is called R molding). Even if burrs S remain on both side ends of the strip material 10, the burrs S are surely removed by the shaving of the disk 13 by the forming grooves 16. The cross-sectional shape of the forming groove 16 of the disk 13 is not limited to the substantially U-shape, but may be any shape. preferable.

In the embodiment shown in FIGS. 1 and 5, a pair of disks 13 are disposed before and after in the running direction of the strip material 10 via a deformation preventing roller 14, which will be described later. The R forming of the both ends of the material 10 is performed.

When both ends of the strip material 10 are fitted into the forming grooves 16 of the disk 13 and slide, the pressing force from the side by the disk 13 is avoided.
The strip material 10 is likely to bend in the width direction and to be deformed into a substantially rectangular shape. If deformation occurs, strip material 1
Therefore, sufficient R-shape cannot be performed because the both end portions of the groove 0 and the forming groove 16 do not slide. For this reason, it is preferable to take measures to prevent the strip material 10 from being deformed in the width direction in order to surely perform the R forming. In this embodiment, as deformation preventing means, deformation preventing rollers 14 are rotatably arranged downstream of the pair of disks 13 in the running direction of the strip material 10.

The deformation preventing rollers 14 are rollers which are respectively arranged at upper and lower positions on both side ends of the strip material 10, and these deformation preventing rollers 14 are pressed against both side ends of the strip material 10 from above and below. Thus, deformation due to the R forming by the pair of disks 13 is prevented beforehand.

In this embodiment, the forming groove 16 of the disc 13
Are fitted into both end portions of the strip material 10 from both end portions. At this time, the disc 13 is moved by the elastic force of an elastic body (not shown) such as a spring.
It is also possible to absorb slight fluctuations in the width of the strip material 10 by being urged toward the side end of the strip material 10. In this case, according to the width of the strip material 10, the disk 13
Is changed by its elastic force (biasing force) so that the strip material 10 is always in contact with the side end of the strip material 10.
Are less likely to be deformed, and more reliable R forming can be performed. In particular, it is more effective if used in combination with the deformation preventing roller.

In this embodiment, as shown in FIG.
Engraving rollers 15 are rotatably arranged downstream of the deburring roller 12 in the running direction of the strip material 10, that is, downstream of the deformation preventing roller 14. The engraving roller 15 is a roller for forming a pattern such as a straight line or a curve on both side ends of the strip material, and a projection 17 corresponding to a pattern such as a straight line or a curve is provided on the roller surface. The strip material 10 running between the engraving rollers 15
When the sheet passes through, the projections 17 provided on the roller surface hit both end portions of the strip material 10, and a pattern corresponding to the projection 17 is carved on both end surfaces of the strip material 10.

The deburring roller 12 and the pair of disks 1
3, the deformation preventing roller 14 and the engraving roller 15 in this embodiment are linked to each other via a chain (not shown) and a sprocket (not shown), and are driven by one driving device (not shown). It is designed to run rotationally. Note that the present invention is not limited to this mode, and a driving device may be provided for each roller so that each roller can be driven independently.

In the embodiment shown in FIG. 1, the deburring rollers 1 arranged on both sides of the running strip material 10 are provided.
2. One side of the pair of disks 13, the deformation preventing roller 14, and the engraving roller 15 is slidably provided in accordance with the width of the strip material 10. A table 18 is provided on the front side of the device 11, and rulers 19 directed to both side ends of the strip material 10 are arranged on the table 18. Then, the ruler 19 is addressed to both side ends according to the width of the strip material 10, and at the same time, one side of the above-described deburring roller 12, the pair of disks 13, the deformation preventing roller 14, and the engraving roller 15 is also in accordance therewith. , It slides sideways.

The above-described embodiment is directed to the strip material 10.
A deburring roller 12, a pair of disks 13, a deformation preventing roller 14, and an engraving roller 15 are disposed at both side ends of the
Each process such as deburring, R forming, and engraving of the strip material 10 is performed. For example, as shown in FIG. 6, only one end of the strip material 10 has a deburring roller 12, a disk 13, The deformation preventing roller 14 and the engraving roller 15 may be respectively arranged to perform each processing such as deburring, R forming, and engraving of the strip material 10.

At both end portions of the above-mentioned strip material 10, deburring rollers 12, a pair of disks 13, and deformation preventing rollers 14 are provided.
In the case of a deburring device in which the engraving roller 15 and the engraving roller 15 are respectively disposed, for the strip material 10 shorter than the distance between the deburring roller 12, the pair of disks 13, the deformation preventing roller 14, and the engraving roller 15, Since there is no length to the next device, it will come off on the way.

Assuming such a case, in the deburring apparatus 11 shown in FIG. 6, a deburring roller 12, a disk 13, a deformation preventing roller 14, and an engraving roller 15 are provided beside the deburring apparatus 11, respectively. For example, while supporting one side of the strip material 10 by hand, various processes such as deburring, R forming, and engraving can be performed.

The embodiment shown in the drawings is merely an example, and the present invention is not limited to this. 1 to 5 described above, a deburring device in which a deburring roller 12, a pair of disks 13, a deformation preventing roller 14, and an engraving roller 15 are disposed at both side ends of the strip material 10, respectively. The one that can process both side edges simultaneously is shown.
In FIG. 6, in addition to the configuration shown in FIGS. 1 to 5, besides the deburring device 11, a deburring roller 12, a disk 1
3, the deformation preventing roller 14 and the engraving roller 15 are disposed respectively, and the deburring roller 12, the disk 13, the deformation preventing roller 1
4 and the engraving roller 15 can be processed even with the strip material 10 shorter than the interval between the devices. In addition, for example, a deburring device in which a deburring roller, a disk, a deformation preventing roller, and an engraving roller are arranged only on one side end of the strip material may be used.

In the embodiments shown in FIGS. 1 to 5, a pair of disks are arranged at two places in the running direction of the strip material. Can be freely changed within the range described in the claims, for example, by making both sides of the deburring roller, a pair of disks, the deformation preventing roller, and the engraving roller 15 slidable.

[0029]

According to the first aspect of the present invention, in the deburring apparatus, deburring rollers rotatably disposed at the upper and lower positions of the running strip material side end are respectively provided on the strip material side end from above and below. Since the burrs at the side end portions are removed by pressing, no powdery burrs are generated at the time of removing the burrs, and generation of noise can be suppressed.

In the deburring apparatus according to the second aspect,
When the running strip material side end is fitted into the forming groove of the disk rotatably disposed downstream of the deburring roller in the running direction of the strip material, the strip material side end and the disk Is formed in a sliding state, whereby the edge portion of the side end is scraped off along the shape of the substantially U-shaped cross-sectionally formed groove, resulting in a soft curved surface. When handling this, there is no danger of cutting off the fingertip at the edge of the side end, which is extremely effective from the viewpoint of safety.

According to this deburring apparatus, even if burrs remain at the end of the strip material after the deburring by the deburring roller, the burrs are removed by shaving with the forming grooves of the disk. Therefore, more reliable deburring can be performed.

In the deburring apparatus according to the third aspect,
Since the strip material side end is deformed when fitted and slid in the forming groove of the disk, the deformation preventing roller is pressed against the strip material side end from above and below. Thus, the R forming can be performed more reliably.

In the deburring apparatus according to the fourth aspect,
The engraving roller that presses against the side end of the strip material and applies a pattern such as a straight line or a curve to the same end is rotatably arranged. It can be carried out.

In the deburring apparatus according to the fifth aspect,
Since the deburring roller, the disk, the deformation preventing roller and the engraving roller respectively disposed at the end of the running strip material are provided so as to be slidable in accordance with the width of the strip material, the width of the strip material differs. It can handle a plurality of types of strip materials.

[Brief description of the drawings]

FIG. 1 is a plan view showing an entire deburring apparatus of the present invention.

FIG. 2 is an enlarged sectional view showing a state cut along a line AB in FIG. 1;

FIG. 3 is an enlarged side view illustrating a state where burrs are being removed by a deburring roller.

FIG. 4 is an enlarged cross-sectional view showing a state where burrs are being removed by a deburring roller.

FIG. 5 is an enlarged sectional view showing a state cut from a CD line in FIG. 1;

FIG. 6 is a plan view showing another example of the deburring apparatus of the present invention.

FIG. 7 is an enlarged sectional view showing a strip material.

FIG. 8 is a perspective view of a conventional deburring device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 ... Strip material 12 ... Deburring roller 13 ... Disk 14 ... Deformation prevention roller 15 ... Engraving roller 16 ... Molding groove

Claims (5)

[Claims] 1. A deburring device which is rotatably disposed at an upper and lower position of a running strip material side end and presses the strip material side end from above and below to remove burrs at the side end. A deburring device comprising a roller. 2. A disk having a substantially U-shaped cross section in which a strip material side end is fitted and slides is disposed rotatably downstream of the deburring roller in the strip material traveling direction. The deburring apparatus according to claim 1, wherein the deburring is performed. 3. The end of the strip material, which is deformed when the side end portion of the strip material is fitted into the forming groove of the disk and slides downstream of the disk in the running direction of the strip material. 3. The deburring device according to claim 2, wherein a deformation preventing roller for preventing the portion from being pressed against the portion from above and below is rotatably arranged. 4. An engraving roller that presses the strip material side end to apply a pattern such as a straight line or a curve to the strip material side end portion downstream of the deburring roller in the running direction of the strip material so as to be rotatable. Claim 1 characterized by being arranged
4. The deburring apparatus according to 2 or 3. 5. A deburring roller, a disk, a deformation preventing roller, and an engraving roller disposed at an end portion of the running strip material, respectively, are slidably provided in accordance with the width of the strip material. The deburring apparatus according to claim 1, 2, 3, or 4, wherein: