KR101400664B1 - Material fixing device of cutting machine - Google Patents

Abstract

A specimen fixing apparatus for a cutter of the present invention includes a first jig fixedly or movably mounted on an upper end of a work table for supporting one end of a specimen placed on an upper end of the work table, A second jig for movably supporting the other end of the specimen during a cutting operation, and a second jig for engaging with the second jig, wherein the fixing side end portion is engaged and the engaging side end portion opposite to the fixing side end portion is engaged with the first And a clamping portion for holding the first and second jigs so as to elastically support both ends of the specimen.

Description

TECHNICAL FIELD [0001] The present invention relates to a cutting device,

More particularly, the present invention relates to a specimen fixing apparatus for a cutter, and more particularly, to a specimen fixing apparatus which can stably fix a specimen having a small size so as to facilitate the fine cutting and to easily and quickly fix and separate the specimen with a small force. And more particularly, to a specimen fixing apparatus for a cutter in which convenience is enhanced.

Generally, in the operation of cutting a specimen, a saw blade (also referred to as a band saw) is widely used.

The conventional saw machine includes a pair of fixing jigs for fixing the specimen in a state that the specimen is mounted on the upper part of the workbench, a cutting blade for cutting the specimen fixed by the pair of fixing jigs at the top of the workbench, And the like.

However, since the conventional fixing jig has a structure suitable for fixing a specimen having a thickness of 10 mm or more, it is troublesome to tighten or loosen the bolt when fixing a specimen of a thin plate (0.5 to 2 mm) It took a lot of time to complete the revocation process.

Korean Patent Laid-Open No. 10-2011-0131332 (December 07, 2011) discloses a saw machine with a saw blade breakage prevention function and a control method thereof.

It is an object of the present invention to provide a method for fixing a specimen between a first jig and a second jig by means of an elastic force after placing the specimen between the first jig and the second jig, And it is possible to fix and separate the specimen easily and quickly with a small force, thereby improving the convenience of the operation.

The apparatus for fixing a specimen of a cutting machine according to the present invention comprises a first jig which is fixedly or movably provided on an upper end of a work table and supports one end of a specimen placed on an upper end of the work table, A second jig fixedly or movably installed to press and support the other end of the specimen during a cutting operation and a second jig fixed to the second jig at a fixing side end portion, And a clamping unit for holding the first jig and the second jig such that the first jig and the second jig elastically support both ends of the specimen.

Here, the first jig or the second jig is formed with a through hole vertically through the through-hole, and a fastening member for engaging and disengaging the upper end of the work table may be coupled to the through-hole.

delete

delete

delete

delete

The present invention allows a specimen to be fixed between a first jig and a second jig by an elastic force after the specimen is placed between the first movable jig and the second jig, So that it has an effect of facilitating fine cutting.

Further, since the clamping part of the clamping type can be used to fix and fix the specimen with a small force, it is easy to operate and the manufacturing cost can be reduced by simplifying the structure.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing a specimen fixing apparatus for a cutting apparatus according to the present invention; FIG.
FIG. 2 is a plan view showing a body formed in an elliptical shape in a specimen fixing apparatus of a cutting machine according to the present invention.
FIG. 3 is a plan view showing a body formed in a corrugated shape in a specimen fixing apparatus of a cutting machine according to the present invention.

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

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving it will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

1 is a perspective view showing a specimen fixing apparatus for a cutting machine according to the present invention.

As shown in FIG. 1, a specimen fixing apparatus for a cutting apparatus according to the present invention includes a first jig 100, a second jig 200, and a clamping unit 300.

First, the first jig 100 is fixedly or movably installed on an upper end of a work table 10, and supports one end of a specimen S mounted on an upper end of the work table 10.

Here, the second jig 200 is formed with a through-hole passing through the through-hole, and a fastening member B can be coupled to the upper end of the worktable 10 for coupling and detaching.

To this end, a plurality of coupling grooves 11 may be formed at predetermined intervals on the upper end of the work table 10 so that the coupling members B can be coupled.

A cutting unit (not shown) having a cutting blade may be positioned above the work table 100 to cut the test piece S thereon.

Here, the cutting blade may be provided so as to be able to move up and down or in both directions, but the above-mentioned work table 10 may be installed to be movable up and down and movable in both directions.

The cutting unit may further include a driving unit (not shown) for moving the cutting blade up and down or transmitting rotational force.

The second jig 200 is fixed or movable in a direction corresponding to the first jig 100, and presses and supports the other end of the specimen S during a cutting operation.

Here, the second jig 200 is formed with a through-hole passing through the through-hole, and a fastening member B can be coupled to the upper end of the worktable 10 for coupling and detaching.

As described above, at the upper end of the work table 10, a plurality of fastening grooves may be formed at regular intervals so that the fastening member B fastened to the second jig 200 may be coupled.

The clamping portion 300 has a fixing side end portion coupled to the second jig and a locking side end portion opposite to the fixing side end portion is engaged with the first jig 100 so that the first jig 100 and the second jig 200 So that both ends of the specimen S are elastically supported.

The clamping part 300 may include a pair of body parts 310, a pair of latching parts 320, and a handle 330.

First, the pair of bodies 310 has a predetermined length, and one longitudinal end thereof is coupled to both sides of the first jig 100.

The pair of latching ends 320 are formed at one longitudinal end of the body 310 opposite to the first jig 100 in the direction opposite to each other, It is stopped.

The handle 330 is protruded in an echo opposite to the pair of engaging ends 320 so that the handle 330 can be held by the operator.

That is, when an operator grasps the handle 330 and opens one end of the body 310 on which the engaging end 320 is positioned to both sides of the second jig 200, the pair of engaging ends 320 are engaged with the second jig 200, (200).

In this state, the second jig 200 can be moved in both directions while the fastening member B is separated.

A pair of recessed grooves 220 may be formed on both sides of the second jig 200 so that the pair of retaining ends 320 may be correspondingly seated.

The pair of latching grooves 220 allow the latching end to be stably positioned without being moved.

As shown in FIG. 2, the body 310 may have a curved surface in the longitudinal direction so as to vary the holding position of the holding ends 320 according to the thickness of the specimen S.

3, the body 310 may be formed with a wrinkle in the longitudinal direction so as to vary the holding positions of the holding ends 320 according to the thickness of the test piece S.

That is, the length of the body 310 can be finely varied so that it can be used flexibly according to the thickness of the specimen S.

In addition, the first jig 100 and the second jig 200 can be coupled with each other with a certain elastic force, so that the gripping performance of the small sample S can be further improved.

In addition, it is designed to be suitable for fixing relatively thin specimens of 0.5 to 2 mm, and it is easy to operate because it is easy and quick to fix or fix the specimen.

In conclusion, the present invention allows a specimen to be fixed between a first jig and a second jig by an elastic force after positioning the specimen between the fixed or movable first jig and the second jig, It can be stably fixed and it is easy to cut fine.

Since the clamping portion of the clamping type can be used to fix and fix the specimen even with a small force, it is easy to operate and the manufacturing cost can be reduced by a simple structure.

Although a concrete embodiment of a specimen fixing apparatus for a cutter of the present invention has been described so far, it is apparent that various modifications are possible within the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the embodiments described, but should be determined by the equivalents of the claims and the claims.

It is to be understood that the foregoing embodiments are illustrative and not restrictive in all respects and that the scope of the present invention is indicated by the appended claims rather than the foregoing description, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

10: Workbench
11: fastening groove
100: 1st jig
200: second jig
220:
300: clamping part
310: Body
320:
330: Handle
B: fastening member
S: The Psalms

Claims (6)

A first jig fixedly or movably mounted on an upper end of the work table and supporting one end of the specimen placed on the upper end of the work table;
A second jig that is fixedly or movably provided in a direction corresponding to the first jig and presses and holds the other end of the specimen during a cutting operation; And
Side end portion is coupled to the second jig, and a locking-side end portion opposite to the fixed-side end portion is engaged with the first jig, so that the first jig and the second jig elastically support both ends of the specimen And a clamping part for clamping the specimen.
The method according to claim 1,
In the first jig or the second jig,
Through holes are formed through the upper and lower portions,
In the through hole,
And a fastening member for engaging and disengaging is coupled to an upper end of the work table. delete delete delete delete

Images