KR200176415Y1 - Apparatus for producing voice pin for a guitar - Google Patents

Abstract

The present invention relates to a device for manufacturing other sound pins, the supply unit is installed on one side of the base for supplying the sound pin material, straightening means for straightening the sound pin material in the longitudinal direction and the width direction, and the sound transporting the sound pin material Means, groove forming means for moving while rotating the rotary saw blade to form a groove in the sound pin material to a predetermined length, and bending and cutting means for bending and cutting the sound pin material to a certain length to form a sound pin.

The present invention is to form a groove by using a rotary saw blade on the material of the sound pin, and to cut to a predetermined length by the lifting operation of the upper and lower bending sphere, the groove and the cutting operation is automatically performed, the movement amount of the transfer means By adjusting by the movement sensing means there is an advantage that can be precisely produced the gap and the cutting length of the groove, in particular there is an advantage that is very advantageous for mass production.

Description

Other sound pin manufacturing equipment

The present invention relates to a device for manufacturing a sound pin for guitar, in particular, to form a groove by using a rotary saw blade on the material of the sound pin, and to cut to a certain length by the lifting operation of the upper and lower bent, automatic groove and cutting operation The present invention relates to a device for manufacturing sound pins for guitars, which enables precise manufacturing of gaps and cutting lengths of grooves and is advantageous for mass production.

A sound pin used in a guitar (guitar) is formed in a T-shaped cross section and has a horizontal portion and vertical portions, and the sound pin grooves the wire rod extruded from the extruder by a separate processing machine at regular intervals in the vertical portion. And forming and cutting to a certain length, the grooves and cutting operation of the conventional sound pin was performed by a separate machine, so that the productivity was lowered, and it was difficult to perform precise work.

Therefore, the object of the present invention is to form a groove using a rotary saw blade on the material of the sound pin, and to cut to a predetermined length by the lifting operation of the upper and lower bends, the groove and the cutting operation is automatically performed, the interval of the groove And other sound pin manufacturing apparatuses that enable precise manufacturing of cutting lengths and which are advantageous for mass production.

In order to achieve the above object, the present invention is provided on one side of the base for supplying a negative pin material, the supply means for straightening the negative pin material in the longitudinal direction and the width direction, and the conveying means for conveying the negative pin material And groove forming means for moving the rotary saw blade while rotating to form a groove in the sound pin material to a predetermined length, and bending and cutting means for bending and cutting the sound pin material to a predetermined length to form a sound pin.

1 to 6 are views of the present invention other sound pin manufacturing apparatus,

1 is a side view of the present invention other sound pin manufacturing apparatus.

Figure 2a is a plan view of the material correction means.

FIG. 2B is an enlarged longitudinal sectional view of portion “A” of FIG. 2A;

3a and b are side and back views of the material conveying means.

4 is a front view of the groove forming means.

5a, b are side and partial enlarged views of the groove forming means;

Figure 5c is a side view showing the shape in which the groove is formed in the sound pin material.

Figure 6a is a side view of the bending and cutting means.

Figure 6b is a longitudinal section showing the material recovery process.

Figure 6c is a perspective view of the sound pin.

<Explanation of symbols for main parts of drawing>

1: expectation 2: support

3,4: support plate 10: sound pin material

11: vertical part 12: horizontal part

13: home 20: music

100: supply unit 110: rotary cylinder

200 ": widthwise correction means 200: correction means

200 ': longitudinal correction means 210: vertical guide plate

220,230: upper and lower guide roller 250: horizontal guide plate

260: guide roller 261: calibration groove

300: conveying means 310: sliding guide plate

311: guide groove 320: guide rail

330: slider 331: guide groove

332: lower protrusion 340: first cylinder

341 plunger 350 second cylinder

351: plunger 360: presser

370: ruler 400: groove forming means

410: sliding guide plate 410: sliding guide plate

411: guide groove 420: support

430: third cylinder 431: plunger

440: presser 450: rotary saw blade

451,464: Axis 460: Driving means

461: motor 462: congratulation

463: fourth cylinder 465,466: pulley

467: belt 500: bending and cutting means

510,520: Upper Bending Area 511,521: Curved Surface

512: edge portion 530: cutting blade

540: fifth cylinder 541: plunger

550, sixth cylinder 551: plunger

560: cam 570: cam floor

Hereinafter, described in detail by the accompanying drawings an embodiment of the present invention as follows.

Figure 1 is a side view of the present invention other sound pin manufacturing apparatus, Figure 2a is a plan view of the material correction means, 2b is an enlarged longitudinal cross-sectional view of the "A" part of 2a, respectively, Figure 3a, b is a side view and a back Figure 4 is a front view of the groove forming means, Figure 5a, b is a side view and a partial enlarged view of the groove forming means, respectively, 5c is a side view showing the shape of the groove formed in the negative pin material, Figure 6a is a bending and cutting means 6b is a longitudinal cross-sectional view showing a material recovery process, Figure 6c is a perspective view of the negative pin, respectively.

In the figure, 1 is a base, 10 is a negative pin material, one side of the base 1 is provided with a supply 100 for supplying a negative pin material 10, the negative pin material 10 in the longitudinal direction and the width direction Straightening means to straighten the 200, the conveying means 300 for conveying the sound pin material 10, and while rotating the saw blade 450 to form a groove in the sound pin material 10 to a certain length The groove forming means 400 and the bending and cutting means 500 for bending and cutting the negative pin material 10 to a predetermined length to form the negative pin 20 are sequentially installed.

The sound pin material 10 is processed while being conveyed in the longitudinal direction of the machine as shown in Figs. 1 and 2a, and is formed in a T section having a vertical portion 11 and a horizontal portion 12 as shown in Figure 2b, The same negative pin material 10 is formed in the vertical portion 11, the groove 13 is formed at regular intervals, as shown in Figure 5c, is bent while being cut to a constant length as shown in Figures 6b and 6c is processed into a sound pin (20).

The supply unit 100, as shown in Figure 1, the rotary cylinder 110 is installed on the support (2) so that the negative pin material 10 is mounted in its roll form, in the rotary cylinder 110 as the operation proceeds It is intended to be released.

The calibration means 200 is composed of a longitudinal calibration means (200 ') and a width calibration means (200 "), the longitudinal calibration means (200') as shown in Figure 1 and Figure 2a a plurality (6 in the drawing) Of the vertical guide plate 210 is fixed in parallel with a predetermined interval so that the negative pin material 10 passes through the passage between the guide plates 210, respectively, and each of the guide plates 210 A plurality of upper and lower guide rollers 220 and 230 are condensed so that the sound pin material 10 is straightened in the longitudinal direction while passing between the upper and lower guide rollers 220 and 230. .

The width direction correction means 200 "includes a plurality of guide rollers 260 (five in the drawing) having correction grooves 261 in the horizontal guide plate 250 fixed on the base 1 as shown in FIGS. 2A and 2B. Is condensed in a plurality of rows (7 rows in the drawing) is configured so that the negative pin material 10 is straightened in the width direction while passing through the calibration groove 261 of both guide rollers 260.

The conveying means 300 can be slid with a pair of guide rails 320 fixed in parallel on the base 1 and guide grooves 331 formed at the lower end of the guide rail 320 as shown in FIGS. A slider 330 coupled to each other, a guide plate 310 fixed to the slider 330, and a plurality of guide grooves 311 into which the sound pin material 10 is inserted, and fixed to the base 1. A first cylinder 340 fixed to the slider 330 to reciprocally drive the slider 330, a second cylinder 350 fixed to the slider 330, and the first end of the plunger 341. 2 cylinder 350 is fixed to the lower end of the plunger 351 is composed of a pressing hole 360 for pressing the sound pin material 10, one side of the guide rail 320, the movement of the slider 330 A ruler 370 is attached to measure the length, and a ruler 370 is attached to the lower end of the slider 330. It is composed of a sensor 380 for detecting the amount of movement of the bottom protrusion 332. The

The groove forming means 400 is fixed to one side of the base 1, as shown in Figures 4 and 5a, b is formed with a plurality of guide grooves 411 for sliding the sound pin material 10 The sliding guide plate 410, the third cylinder 430 fixed to the support 420 fixed to the upper portion of the sliding guide plate 410, and fixed to the lower end of the plunger 431 of the third cylinder 430 Push hole 440 to hold the sound pin material 10 so as not to shake, and the groove 13 in the vertical portion 11 of the sound pin material 10 by moving forward and backward while rotating below the tip end of the sliding guide plate 410. It comprises a rotary saw blade 450 to form, and a driving means 460 for driving the rotary saw blade 450.

The driving means 460 is coupled to the motor 461 is installed on the lower side of the sliding guide plate 410 of the base (1) and the motor 461 of the base (1) so as to slide back and forth and the rotary saw blade. A shaft housing 462 to which the shaft 451 fixed to one end 450 is fixed, a fourth cylinder 463 for moving the shaft housing 462, the saw blade 450, and a motor 461. And pulleys 465 and 466 fixed to the shafts 451 and 464 of the &lt; RTI ID = 0.0 &gt;), &lt; / RTI &gt;

As shown in FIGS. 6A and 6B, the bending and cutting means 500 is installed to elevate up and down at the distal end of the base 1, and a curved surface 511 for bending the sound pin material 10, The sound pins are fixed to the upper and lower bending spheres 510 and 520, respectively, and the front end portions of the lower bending sphere 520 are interposed with the edge portions 512 of the upper bending sphere 510, respectively. Lift and lower the cutting blade 530 for cutting the raw material 10 and the upper bend 510 which is fixed to the support plate 3 provided at the upper portion of the upper bend 510 and fixed to the lower end of the plunger 541. The fifth cylinder 540, the sixth cylinder 550 fixed to the support plate 4 provided on the lower side of the lower bend 520, and the plunger 551 of the sixth cylinder 550. The cam 560 is fixed, and the cam floor 570 fixed to the lower portion of the lower bend 520 to raise and lower the lower bend 520 in conjunction with the cam 560. There is.

The operation of the present invention, other sound pin manufacturing apparatus as described above is as follows.

First, the sound pin material 10 wound in a roll shape inside the rotary tube 110 of the supply unit 100 of FIG. 1 at the beginning of the sound pin processing operation, the operator pulls out the guide plate 310 of the conveying means 300 to guide grooves. When the device is automatically operated after being inserted into the 311, the plunger 351 of the second cylinder 350 descends and the pressing hole 360 fixed to the lower end thereof is formed as shown in FIG. 3A to 3B. 10, the first cylinder 340 is operated and the slider 330 coupled to its plunger 341 moves forward on the guide rail 320, so that the negative pin material 10 moves together to form a groove. It protrudes forward by a certain length through the guide groove 411 of the sliding guide plate 410 of (400).

When the sound pin material 10 is moved as above, straight through the upper and lower guide rollers 220 and 230 of the longitudinal calibration means 200 'constituting the calibration means 200, straightening in the longitudinal direction and widthwise calibration. Passed through the guide roller 260 of the means (200 ") straightened by the straightening groove 261 of the guide roller (260).

In addition, since a ruler 370 is attached to one side of the guide rail 320 and a detection sensor 380 is configured to detect movement of the lower protrusion 332 provided at the lower end of the slider 330, the slider ( It is possible to accurately set and detect the movement amount of 330.

As described above, when the negative pin material 10 is transferred, the third cylinder 430 of the groove forming means 400 operates to lower the plunger 431 and the pressing hole 440 fixed to the lower end thereof. The sound pin material (10) is lowered to a stable position together. Then, the rotary saw blade 450 is moved forward by the driving means 460 to form a groove 13 in the vertical portion 11 of the negative pin material 10 as shown in Figure 5c and retreat again.

As shown in FIG. 6A, the negative pin material 10 having the groove 13 formed therein is inserted between the upper and lower bent portions 510 and 520 of the bending and cutting means 500, and the upper bent sphere. 510 is lowered by the fifth cylinder 540 and the lower bend 520 is lifted by the sixth cylinder 550 so that the edge portion 512 and the cutting blade 530 of the upper bend 510 are cut. ), The middle portion of the groove 13 of the negative pin material 10 is cut as the cross is interposed, and as the upper and lower bent portions 510 and 520 are engaged, the upper and lower bent portions as shown in FIGS. 6B and 6C ( It is bent by the curved surfaces 511 and 521 of 510 and 520, and slips through the trough 580 to be dropped into the recovery container 600.

The present invention and other sound pin manufacturing apparatus as described above is to form a groove by using a rotary saw blade on the material of the sound pin, and to cut to a predetermined length by the lifting operation of the upper and lower bends, the groove and the cutting operation automatically And the movement amount of the conveying means is adjusted by the movement detecting means, there is an advantage that can be precisely produced the gap and the cutting length of the groove, in particular there is an advantage very advantageous for mass production.

Although the embodiments of the present invention have been described so far, the present invention is not limited thereto, and various embodiments that can be modified and changed within the true spirit and scope of the principles described and claimed are within the protection scope of the present invention. You will have to understand.

Claims (6)

A supply unit 100 installed at one side of the base 1 to supply the negative pin material 10; Calibration means (200) for straightening the sound pin material (10) in the longitudinal direction and the width direction; Transport means (300) for transporting the sound pin material (10); Groove forming means 400 for moving the saw blade 410 while rotating to form a groove in the sound pin material (10) to a predetermined length; Other sound pin manufacturing apparatus characterized in that it comprises a bending and cutting means (500) for forming the sound pin 20 by bending and cutting the sound pin material 10 to a predetermined length. The method of claim 1, wherein the calibration means 200 consists of a longitudinal calibration means 200 'and a widthwise calibration means 200 ", the longitudinal calibration means 200' is fixed on the base (1) The upper and lower guide rollers 220 and 230 are compressed on the upper and lower surfaces of the negative pin material 10 which is transferred to the passage between the plurality of guide plates 210, and are orthogonal to the plurality of guide plates 210. And a plurality of guides having a calibration groove 261 for calibrating the sound pin material 10 in the horizontal guide plate 250 fixed on the base 1. Other sound pin manufacturing apparatus, characterized in that the roller 260 is condensed in a plurality of rows. According to claim 1, The conveying means 300, The conveying means 300 is a pair of guide rails (320) fixed in parallel on the base (1); A slider 330 slidably coupled to a guide groove 331 formed at a lower end of the guide rail 320; A guide plate 310 fixed to the slider 330 and having a plurality of guide grooves 311 into which the sound pin material 10 is inserted; A first cylinder (340) fixed on the base (1) and having a front end of the plunger (341) fixed to the slider (330) to reciprocally drive the slider (330); A second cylinder 350 fixed to the slider 330; A pressing hole 360 fixed to the lower end of the plunger 351 of the second cylinder 350 to push the sound pin material 10 to be transported on the guide groove 311 of the sliding guide plate 310; A ruler 370 attached to one side of the guide rail 320 to measure a moving length of the slider 330; Other sound pin manufacturing apparatus, characterized in that consisting of a sensor 380 for detecting the movement amount of the lower protrusion 332 provided in the lower end of the slider (330). According to claim 1, The groove forming means 400 is fixed to one side of the base 1 and the sliding guide plate 410 is formed with a plurality of guide grooves 411 for guiding the sound pin material 10 and ; A third cylinder 430 fixed to a support 420 fixed to an upper portion of the sliding guide plate 410; A pressing hole 440 fixed to the lower end of the plunger 431 of the third cylinder 430 to hold the sound pin material 10 so as not to shake; A rotary saw blade 450 which moves forward and backward while rotating below the tip end of the sliding guide plate 410 to form a groove 13 in the vertical part 11 of the sound pin material 10; Other sound pin manufacturing apparatus, characterized in that consisting of a drive means for driving the rotary saw blade 450. The method of claim 1, wherein the bending and cutting means 500 is installed to elevate up and down at the distal end of the base (1) and the curved surface 511, 521 for bending the sound pin material 10 is Upper and lower bending spheres 510 and 520 respectively formed; A cutting blade 530 which is fixed to the front end of the lower bend 520 and cuts the sound pin material 10 while intersecting with the edge 512 of the upper bent 510; A fifth cylinder 540 which is fixed to a support plate 3 provided at an upper portion of the upper bend 510 and lifts an upper bent 510 fixed to a lower end of the plunger 541; A sixth cylinder 550 fixed to a support plate 4 provided at a lower portion of the lower bend 520; A cam 560 fixed to the plunger 551 of the sixth cylinder 550; The other sound pin manufacturing apparatus, characterized in that consisting of a cam floor (570) fixed to the lower portion of the lower bend 520, the lower bend 520 in conjunction with the cam (560). 5. The driving mechanism (460) according to claim 4, further comprising: a motor (461) installed under the sliding guide plate (410) of the base (1); A celebrity housing 462 coupled to the upper portion of the motor 461 of the base 1 so as to be slidably moved back and forth, and the shaft 451 for fixing the rotary saw blade 450 fixed to one end thereof; A fourth cylinder 463 for moving the celebration housing 462; Pulleys 465 and 466 fixed to the shafts 451 and 464 of the rotary saw blade 450 and the motor 461; Other sound pin manufacturing apparatus, characterized in that consisting of a belt (467) is extended between the pulley (465), (466).