KR200436658Y1 - A cutting length adjuster for high-speed cutter - Google Patents

Abstract

The present invention relates to a cutting length adjusting device of a high speed cutter, and the movable lever (4) having a motor (3) with a cutting disk blade (2) axially coupled to one side of the base (1) is hinged to a user. While operating the drive switch 6 on the handle 5 side attached to the end of the movable lever 4, pressing the movable lever 4 to cut the cutting object (P) placed on the base (1) In; The guide pipe 10 is detachably coupled to the side of the base 1, and the guide pipe 10 has a length adjusting groove 12 formed in a circumferential direction at a predetermined interval, and the guide pipe 10 of the In the longitudinal direction, the slide groove 14 is formed to communicate with one side of the length adjusting groove 12, the inside of the guide pipe 10 slide pipe 20 is attached to the stop plate 22 at one end is The slide pipe 20 is formed in the slide pipe 20 is formed in the slide groove 14 is moved along the longitudinal direction while being fitted in the length adjusting groove 12 is selectively fitted to the length adjusting groove 12, the stop plate The inside of the 22 is provided with a fine position adjusting plate 30 to adjust the fine position with the adjustment handle 34.

High speed cutter, length control, base, guide, micro position, slide

Description

Cutting length adjuster for high-speed cutters {A cutting length adjuster for high-speed cutter}

1 is a perspective view of a high speed cutter equipped with a cutting length adjusting device according to the present invention;

2 is a partially exploded perspective view of the high speed cutter shown in FIG. 1;

3 is a plan view and enlarged view showing a state of cutting the cutting object (pipe) to a constant length in the high speed cutter according to the present invention,

Figure 4 is a side view showing an image to be cut in the present invention the cutting object is adjusted in the cutting length.

* Explanation of symbols for main parts of the drawings

1: Base 2: Disk blade

3: motor 4: movable lever

5: handle 6: drive switch

7: female thread hole 10: guide pipe

11: male thread 12: length adjustment groove

14: slide groove 20: slide pipe

22: stop plate 24: length adjustment projection

30: fine positioning plate

32: adjusting bolt 34: adjusting handle

40: interval marker P: cutting object

The present invention relates to a cutting length adjusting device of a high speed cutter, and in detail, when a plurality of pipes, round rods, or angles are cut to a predetermined length using a high speed cutter, the same length is not displayed on the cutting object. The cutting length can be cut, the cutting length can be adjusted quickly and the desired length can be adjusted precisely to improve the working efficiency. It can be easily separated from the cutter to facilitate transport and storage.

High speed cutting machine is used to cut various materials including pipes while rotating at high speed with cutting disk blade attached to the shaft of electric motor. This is a movable lever with a motor with a cutting disk blade coupled to one side of the base. Is hinged and the user presses the movable lever while operating the drive switch on the handle side attached to the end of the movable lever so as to cut the cutting object placed on the base.

On the other hand, if you want to cut short materials such as pipes, round rods, angles, etc. short and short at the same time at the same time, there is a problem that the work efficiency is lowered because the method of marking the cutting position with a tape measure on the pipes one by one. , The length of the cut material also causes a lot of deviation.

In order to solve such a problem, the present invention discloses a "cutting length adjusting device for high speed cutting machine" of Utility Model Registration No. 232083, and "cutting length and angle adjusting device for high speed cutting machine" of No. 370617. Since the tightening and loosening method of bolts is used to adjust the length, a separate tool must be used to adjust the length, and there is an inefficient problem by spending a lot of time on the correct length adjustment. Since the structure of the device is too complex, the cost of the high speed cutting machine is excessively increased due to excessive manufacturing cost thereof.

The present invention has been devised to solve the above-mentioned conventional problems, the object of the present invention is made of a very simple structure can be produced at a low cost, easy to transport and storage of the high-speed cutting machine is easy to transport and storage It is possible to move the length to the desired length, that is, to adjust the length quickly and to adjust the exact length. It is to provide a cutting length control device of the high speed cutter of the type.

In order to achieve the above object, the present invention hinges a movable lever with a motor with a cutting disk blade coupled to one side of the base, and is operated while the user operates the drive switch on the handle side attached to the end of the movable lever. A high speed cutter configured to press a lever to cut a cutting object placed on a base; A guide pipe is detachably coupled to the side of the base, and the guide pipe has a length adjusting groove formed in a circumferential direction at a predetermined interval, and the slide groove communicates with one side of the length adjusting groove in the longitudinal direction of the guide pipe. A slide pipe having a stop plate attached to one end of the guide pipe is inserted into the guide pipe, and the slide pipe is formed by cutting a high-speed cutter having a length adjusting protrusion that is selectively fitted into the length adjusting groove while moving in the slide groove. Provide a length adjuster.

Preferably, the inside of the stop plate is provided with a fine position adjustment plate that can be finely adjusted within the interval range of the length adjustment groove, which is rotatably coupled to one end of the adjustment bolt screwed to the stop plate And, the other end of the adjustment bolt is attached to the adjustment handle for rotating the adjustment bolt by hand, between the stop plate and the plate for fine position adjustment is provided with an interval engraved scale to mark the gap between the two.

Hereinafter, with reference to the accompanying drawings, preferred embodiments that do not limit the present invention will be described in detail.

1 is a perspective view of a high speed cutter having a cutting length adjusting device according to the present invention, Figure 2 is a partial separation state of the high speed cutter shown in FIG.

As shown in FIGS. 1 and 2, the present invention hinges a movable lever 4 to which a motor 3 on which a cutting disk blade 2 is axially coupled to one side of a base 1 is hinged. The high speed to cut the to-be-cut object (refer FIG. 3) settled on the base 1 by pressing the movable lever 4 while operating the drive switch 6 of the handle 5 side attached to the end of the lever 4 In a cutter; The guide pipe 10 is detachably coupled to the side of the base 1, and the guide pipe 10 has a length adjusting groove 12 formed in a circumferential direction at a predetermined interval, and the guide pipe 10 of the In the longitudinal direction, the slide groove 14 is formed to communicate with one side of the length adjusting groove 12, the inside of the guide pipe 10 slide pipe 20 is attached to the stop plate 22 at one end is The slide pipe 20 is formed in the slide pipe 20 is formed with a length adjusting protrusion 24 to be selectively fitted in the length adjusting groove 12 while moving along the length direction in the state fitted to the slide groove (14).

In the present invention, both ends of the guide pipe 10 are open, but at one end thereof, a male screw part 11 is formed to be detachably coupled to the base 1 of the high speed cutter, and the base 1 The female screw hole 7 to which the male screw part 11 of the guide pipe 10 is engaged is formed.

The female threaded holes 7 are formed on the left and right sides of the base 1 so that the guide pipe 10 can be selectively inserted into the left or right side of the base 1, and the inside of the guide pipe 10 can be used. The slide pipe 20 which is fitted to slide on the slide pipe 20 is to prevent a problem from sliding left and right.

In addition, in order to selectively insert the guide pipe 10 into the left and right sides of the base 1, the length adjusting groove 12 formed in the guide pipe 10 is symmetrically left and right around the slide groove 14. It is necessary to form.

In the present invention, the inside of the stop plate 22 is provided with a fine position adjustment plate 30 which can be finely adjusted within the interval range (for example, 5 cm) of the length adjustment groove 12, this fine Position adjustment plate 30 is rotatably coupled to one end of the adjustment bolt 32 screwed to the stop plate 22, the other end of the adjustment bolt 32 to rotate the adjustment bolt 32 by hand Adjustment handle 34 for the attachment is attached, the interval between the stop plate 22 and the micro-positioning plate 30 is engraved interval marker 40 is engraved with a scale for displaying the gap between the two with easy visual recognition. It is provided.

One end of the spacing marker 40 is attached to the upper surface of the fine positioning plate 30 so that the stop plate 22 displays the scale when adjusting the spacing with the stop plate 22, thereby adjusting the fine position from the cutting position. The distance between the plates 30 can be finely adjusted to be the correct length.

In the drawings, reference numeral 50 denotes a guide bias, and reference numeral 52 denotes a guide for stably guiding the position movement of the fine position adjusting plate 30 with a spring.

In the present invention, the position movement of the fine position adjusting plate 30 is lifted by the stop plate 22 by hand so that the length adjusting protrusion 24 of the slide pipe 20 comes out of the length adjusting groove 12 on one side. After moving from side to side along the slide groove 14 in one state, the length adjusting protrusion 24 is inserted into the length adjusting groove 12 at the desired position. Therefore, the cutting length of the cutting object can be quickly and easily used without using a separate tool. It is adjustable.

The present invention configured as described above is to move the position of the stop plate 22 to fit the length to be cut and put the cutting object (P) such as a pipe on the base (1), as shown in FIG. The length adjustment may be performed by adjusting the position of the fine position adjusting plate 30 using the adjustment handle 34.

Thereafter, the cutting object P is sandwiched between the vices 8 of the base 1, and the vice 8 is tightened in such a state that one end of the cutting object P comes into contact with the fine position adjusting plate 30. You can cut it after fixing it so that it does not move, and you can repeat this cutting to the desired amount.

For reference, the method of specifically adjusting the cutting length of the cutting object (P) in the present invention is as follows.

First, when the cutting object is to be cut at 30 cm intervals, when the interval of the length adjusting groove 12 formed in the guide pipe 10 is formed at an interval of 5 cm, the second length adjusting groove 12 from the left side 12 The length adjusting projection 20 is inserted into the length adjusting groove 12 formed on the guide pipe 10 in the present invention, since the cutting length is determined from the cutting blade 2 in consideration of the first length adjusting groove. The location of must be selected correctly.

Next, when the cutting object P is to be cut at an interval of 37.5 cm, the stop plate 22 is moved to a position 40 cm from the cutting blade 2, and then the fine position using the adjustment handle 34 is used. If the adjusting plate 30 is adjusted to be 2.5 cm away from the stop plate 22, the distance between the cutting blade 2 and the fine positioning plate 30 becomes 37.5 cm, so that the cutting object P is cut there. Just do it.

On the other hand, the operator checks the scale of the interval marker 40 during the cutting operation, when the fine position adjustment plate 30 is flowed due to the vibration generated during the cutting operation, etc., by re-operating the adjustment handle 34 to the exact dimensions This can be adjusted.

In the present invention, the length of the guide pipe 10 and the forming interval of the length adjusting groove 12 may be equally cut to various lengths by making the cuts in various sizes in addition to the above-described dimensions.

As described above, the cutting length adjusting device according to the present invention can adjust the cutting length primarily by simply rotating the stop plate at one end of the slide pipe to the left and right, without using a separate tool, and cutting the cutting length. The micro-position adjusting plate can be moved to the exact length by the scale of the gap marker while operating the adjusting handle. According to the present invention, the cutting length can be easily and quickly adjusted, and the cutting length is scaled. The cutting length can be prevented from occurring because the cutting length can be precisely adjusted, and the cutting length adjusting device can be easily separated and recombined at the base of the cutting machine. The structure of the cutting length adjusting device Right, so simple, it has the practical effect of such can be produced at low cost.

Claims (4)

One side of the base is hinged with a movable lever with a motor with a cutting disk blade axially coupled, and the user presses the movable lever while operating the drive switch on the handle side attached to the end of the movable lever. In a high speed cutter for cutting; The guide pipe 10 is detachably coupled to the side of the base 1, and the guide pipe 10 has a length adjusting groove 12 formed in a circumferential direction at a predetermined interval, and the guide pipe 10 of the In the longitudinal direction, the slide groove 14 is formed to communicate with one side of the length adjusting groove 12, the inside of the guide pipe 10 slide pipe 20 is attached to the stop plate 22 at one end is High speed, characterized in that the slide pipe 20 is formed in the slide pipe 20, the length adjusting projection 24 is selectively fitted to the length adjusting groove 12 while moving along the longitudinal direction in the state of being fitted into the slide groove (14). Cutting length adjusting device of the cutter. The method according to claim 1, A male screw portion 11 is formed at one end of the guide pipe 10, and the base 1 has a female screw hole 7 to which the male screw portion 11 of the guide pipe 10 is coupled. Cutting length adjusting device of high speed cutting machine. The method according to claim 2, The female screw hole (7) is cut length adjusting device of the high-speed cutter, characterized in that formed on the left and right sides of the base (1). The method according to any one of claims 1 to 3, Inside the stop plate 22 is provided with a micro position adjustment plate 30 which can be adjusted within the interval range of the length adjustment groove 12, the micro position adjustment plate 30 is the stop plate 22 Rotatingly coupled to one end of the adjustment bolt 32 is screwed to the), the other end of the adjustment bolt 32 is attached to the adjustment handle 34 for rotating the adjustment bolt 32 by hand, the stop Cutting length adjustment device of the high-speed cutter, characterized in that the interval between the plate 22 and the micro-positioning plate 30 is provided with an interval marker 40 is engraved with a scale for displaying the gap between the two.

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