KR200305565Y1 - The multipurpose angles processing machinery - Google Patents

Abstract

The present invention relates to a multi-function angle processing device that can perform a variety of processing required for various kinds of angle (angle) in one device, more specifically, the "a" type and "ㅁ" type used for various purposes Each device that cuts an angle, makes a bolt hole, etc. to a predetermined width, cuts in a "V" shape, and combines the function of each device into one device can be conveniently compact and lightweight. A multi-function angle processing device to make.

According to the present invention, an eccentric mechanism eccentrically operated by a rotating drive shaft arranged on a support is slid along the drive shaft on the upper part of a plurality of punches and V-type cutters of different sizes arranged in a line on the work table, and thus the plurality of punches and V-types. It is installed to select and operate the cutter, and the push lever is installed to press the punch inserted into the cutting lever and the punch guide by angular movement by the eccentric mechanism, and is equipped with a sensor to detect the rotation of the drive shaft. An apparatus is provided.

Description

Multipurpose angles processing machinery

The present invention relates to a multi-function angle processing device that can perform a variety of processing required for various kinds of angle (angle) in one device, more specifically, the "a" type and "ㅁ" type used for various purposes Each device that cuts an angle, makes a bolt hole, etc. to a predetermined width, cuts in a "V" shape, and combines the function of each device into one device can be conveniently compact and lightweight. A multi-function angle processing device to make.

In order to properly use various "a" angles and "ㅁ" angles as well as construction materials as well as to form frameworks of various structures, they are used for cutting or bolting at multiple locations or bending at right angles. The range of application is diverse, and it is processed and used in various shelves such as skeletons of various cabinets.

In the conventional case, such a process should be provided with all the necessary devices for each operation by using a dedicated tool, and should be provided in various ways for the "a" angle and the "x" angle, including a punching machine, a cutter, and a cutting machine.

Therefore, the conventional angle processing operation has a problem that the work is cumbersome due to the use of a number of devices, the efficiency is reduced, the punch of each device is installed vertically, it is difficult for the operator to check the state of the angle, etc. Since the screening structure has a high defect rate or poor posture of the worker, there is a problem that includes various safety accidents.

The object of the present invention, in view of the conventional problems as described above, in order to enable the operation of cutting the angle, V-shaped cutting and punching in one device, all the punch and cutting lever for processing the angle in one device It is provided, the eccentric mechanism is provided by the drive shaft for operating the eccentric mechanism is provided, to provide a multi-function angle processing apparatus is installed in front of the operator to ensure the operator's field of view and the various punches are inclined at a predetermined angle.

1 is an overall perspective view of the present invention

Figure 2 is a cross-sectional view "A-A" of Figure 1

3 is a cross-sectional view taken along line "B-B" of FIG.

4 is a detailed perspective view of the V-shaped cutter portion of the present invention

5 is a cross-sectional view "C-C" of FIG.

6 is a detailed perspective view of the cutting lever portion of the present invention

7 is a detailed perspective view of the push lever portion of the present invention

FIG. 8 is a cross-sectional view taken along line “D-D” of FIG. 5.

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

1: motor 2: chain sprocket 3: support

4: drive shaft 6: chain 7: keyway

8: fixing groove 9: key 10: ball

11: eccentric inner ring 12: working outer ring 13: eccentric mechanism

14: cutter guide hole 15: punch guide hole 16: angle insert

17: workbench 18: "a" angle 19, 19 ': punch

20: spring 21: V-type cutter 22, 22 ': hinge

23: push lever 24: return device 25: cutting lever

26: punch guide 27: angle jig 28: punch insertion hole

29: sensor 30: "wh" angle 31: chip outlet

Hereinafter, the configuration and operation of the present invention will be described in detail with reference to the accompanying drawings.

A chain 6 for transmitting power to the chain sprocket 2 of the shaft of the motor 1 and the chain sprocket 2 of the drive shaft 4 supported by both support members 3 is fastened to the surface of the drive shaft 4. The key groove 7 of a predetermined depth is recessed parallel to the center line of the shaft, and a plurality of fixing grooves 8 are recessed to be perpendicular to the center line of the shaft, and the key 9 is fixedly installed on the inner side and elastically supported by a spring 10 Eccentric mechanism (13) consisting of an eccentric inner ring (11) provided with an inner ring (11) and a working outer ring (12) which is freely rotated by a bearing installed on the outer side of the eccentric inner ring (11), the key (9) of the drive shaft (4) Inserted into the outer side of the drive shaft 4 so as to be engaged with the key groove 7, and the ball 10 is fixed to a fixed position on the drive shaft 4 by being caught by the fixing groove 8 of the drive shaft 4;

The cutter guide hole 14 and the plurality of punch guide holes 15 are drilled between the support members 2 on both sides, and the work table 17 in which the angle insert 16 is parallel to the drive shaft 4 is inclined at an angle of 45 °. And a plurality of punches 19 having different thicknesses of the blades for punching the " a " angles 18 in the respective punch guide holes 15 and the " a " angles 18 in the cutter guide holes 14. A V-shaped cutter 21 for cutting into a V-shaped to be inclined at an angle of 45 ° with the worktable 17 with respect to the vertical direction so as to be elastically supported by the spring 20;

On one side of the support (3) is pressed by the operating outer ring 12 of the eccentric mechanism 13 is provided with a push lever 23 for angular movement about the hinge 22, the lower end of the push lever 23 is contacted The cutting lever 25 is installed as a return device 24 elastically supported by the hinge 22 'and a spring on the support 3 so as to angularly move as the push lever 23 rotates, and the push lever 23 is provided. Punches of the angle jig 27 fixed by the spring and the ball are inserted into the punch guide 26 installed in the work table 17 by the punch 19 'operated by the spring and returned by the spring 20. It is installed to be inserted into the insertion hole 28, the sensor 29 for detecting the rotation of the drive shaft (4) is installed in the adjacent portion of the end of the drive shaft (4) supported by the support (3) is configured.

In the figure, reference numeral 30 denotes a "wh" angle, and 31 denotes a chip outlet.

The present invention having the structure as described above, as well as the cutting and punching and V-shaped cutting of the "A" angle 18 in one device, as well as the "ㅁ" angle 30 can be cut, with a small tendency It can be manufactured and easy to maintain workability, and has a merit that the operator's field of view is secured by various punches 19 and V-type cutters 21 are installed to be inclined and open to the operator.

The driving force required for the angle work is transmitted by the motor 1 to the drive shaft 4 by the chain 6 and the chain sprocket 2. The present invention detects one rotation of the drive shaft 4 because only one operation is performed per rotation of the drive shaft 4, that is, only one operation of cutting, punching, or V-cutting of the "a" angle 18 is performed. The sensor 29 is installed around the end of the drive shaft 4 of the support 3. Therefore, the present invention is configured to stop the rotation after detecting the rotation of the drive shaft 4 only once, the drive shaft 4 by the sensor 29 the eccentric inner ring 11 is located at the top dead center of the trajectory. When it stops. The sensor 29 may be implemented in various ways such as a proximity sensor or a limit switch.

First, the punching operation of the "a" angle 18 will be described. If the "a" angle 18 is inserted into the angle inserting portion 16 of the work table 17, the plurality of punches 19 and the V-type cutter 21 will be described. It will be located below. The punch 19 is installed in a variety of sizes depending on the size of the hole to be drilled, and works by selecting a suitable diameter.

Therefore, the present invention is configured such that the eccentric mechanism 13 is slidable along the drive shaft 4 to enable the selection of the punch 19 as described above. That is, the eccentric mechanism 13 is composed of an eccentric inner ring 11 which is moved along the drive shaft 4 and a working outer ring 12 which is rotated by a bearing, and the key 9 fixed to the eccentric inner ring 11. Is slid along the key groove 7 of the drive shaft 4 so that the entire eccentric mechanism 13 can move to select the punch 19, and the driving force is transmitted by the key 9 and the key groove 7.

In the eccentric mechanism 13 which is moved along the drive shaft 4, the ball 10 installed in the eccentric inner ring 11 is inserted into and fixed to the fixing groove 8 of the driving shaft 4, and the fixing groove 8 is Located at the top of the punch 19, the fixed eccentric mechanism 13 selects one specified punch 19.

When the punch 19 is selected as described above, the eccentric inner ring 11 rotates by the rotation of the drive shaft 4, thereby causing the operating outer ring 12 to rotate. 12 is in contact with the upper portion of the punch 19, the punch 19 is lowered along the punch guide hole 15 to drill a hole in the "a" angle (18). As the rotation of the eccentric inner ring 11 proceeds, the punch 19 is lifted up again by the spring 20 and returned to its original position. Chips by punching are discharged to the chip outlet 31 of the work table (17). After one punch is completed, the drive shaft 4 is stopped by the sensor 29. That is, one operation is made in one rotation, and the drive shaft 4 must be stopped for the next operation, so that the sensor 29 is responsible for it, and the drive shaft 4 has an eccentric inner ring 11 that is similar to the trajectory thereof. It stops when positioned at a point. Of course, the sensor 29 can be used in various ways, such as a proximity sensor or a limit switch. If the diameter of the punching hole is to be changed, the eccentric mechanism 13 may be moved as described above.

And, if you want to give a deformation, such as bending by cutting the V in the "A" angle 18, the V-type cutter 21 located next to the punch 19 is used, the operation of the above Same as the operation of the punch 19.

In this way, all of the above operations are very convenient by the installation angle of the present invention, the work table 17, the punch 19 and the V-type cutter 21 are installed at an inclination of 45 °, so that the operator can move the angle. It is easy to observe and the angle of movement and handling becomes easy. On the other hand, it is conventionally installed vertically, which makes it difficult to secure a field of view.

In addition, when cutting the "a" angle 18 is to use a cutting lever 25, the cutting lever 25 is subjected to the action by the operation of the pressing lever 23, as shown in FIG. Likewise, the push lever 23 rotated about the hinge 22 by the eccentric mechanism 13 causes the cutting lever 25 to rotate about the hinge 22 'to cut the "a" angle 18. do. The drive shaft 4 is stopped after performing the above operation. As described above, the drive shaft 4 is rotated only once by the sensor 29. The cutting lever 25 is returned to its original position by the return device 24 to prepare for the next work.

Next, the operation of cutting the “ㅁ” angle 30 is performed as shown in FIGS. 5 and 7 to 8 when the pressing lever 23 is rotated by the eccentric mechanism 13 of the pressing lever 23. The end presses the punch 19 ', and the punch 19' cuts through the angle jig 27 passing through the angle jig 27 built into the punch guide 26 and cuts the "k" angle 30 passing through the angle jig 27. Done.

Here, the angle jig 27 is selected according to the cross-sectional size of the "wh" angle 30, the selected angle jig 27 is inserted into the punch guide 26 is fixed by the ball and the spring.

The return of the punch 19 'is by means of a spring 20 attached to the punch 19'. The chip is discharged through the chip outlet 31.

As described above, the present invention can perform the punching and cutting of the "a" angle 18 in one apparatus, and the cutting of the "k" angle.

The present invention has the effect that the punch 19, 19 'and the cutting lever 25, etc. for processing the angle are all provided in one device, thereby improving the workability by facilitating the angle work requiring various operations. There is an effect of overcoming the space problem that must be provided with a number of devices required for each operation, the work table 17 and the punch 19 and the V-shaped cutter 21 is installed at an inclined angle of 45 ° There is an effect that the operator can easily check the working status.

Claims (5)

In constructing the angle trimmer, a plurality of punches 19 of different sizes are provided in the working table 17 in which an eccentric mechanism 13 which is eccentrically operated by a drive shaft 4 arranged and supported by the support 3 rotates. Sliding along the drive shaft 4 in the upper portion of the V-type cutter 21 is installed to select and operate the plurality of punches 19 and the V-type cutter 21, the push lever 23 is the eccentric mechanism ( 13) is installed to press the punch (19 ') angular movement is inserted into the cutting lever 25 and the punch guide 26, the sensor 29 for detecting the rotation of the drive shaft (4) is attached Multifunctional angle processing device. 2. The multifunctional angle processing apparatus according to claim 1, wherein a key groove 7 of a predetermined depth is recessed parallel to the center line of the shaft and a plurality of fixing grooves 8 are recessed perpendicular to the center line of the shaft. . The eccentric mechanism (13) according to claim 1, wherein the eccentric mechanism (13) has a key (9) fixedly installed on the inner side and a bearing provided on the outer side of the eccentric inner ring (11) and the eccentric inner ring (11) provided with a ball (10) elastically supported by a spring. It consists of a working outer ring 12 that is freely rotated by, the key (9) is engaged with the key groove (7) concave on the drive shaft 4 and the ball 10 is fixed to the drive shaft (4) Multifunctional angle processing apparatus, characterized in that the hook is fixed to a certain position on the drive shaft (4). 2. The multi-function angle processing apparatus according to claim 1, wherein an angle jig (27) selected according to the size of the "wh" angle (30) is inserted into the punch guide (26). The multifunctional angle processing apparatus according to claim 1, wherein the work table (17), the punch (19), and the V-type cutter (21) are installed at an inclined angle of 45 degrees.