KR100863054B1 - Manufacture apparatus for binder spring - Google Patents

Abstract

A forging apparatus for a binder spring is provided to process the binder spring continuously, reduce work time, and increase manufacturing capacity by pressing a band member to have a zigzag shape section, using a pressing part. A forging apparatus for a binder spring comprises a worktable(2), a supply part, a band forging part(4), a conveyer part(6), and a pressing part(8). The band forging part bends a material in the same interval with a zigzag shape and forges the material into a band member. The conveyer part moves the forged band member. The pressing part presses and bends the band member. The supply part includes a drum, a drawing unit, a plurality of pulleys, and a driving part(200) for driving the drawing unit. The drawing unit includes a shaft, and a cam which is installed on the shaft.

Description

Binder Spring Forming Apparatus {MANUFACTURE APPARATUS FOR BINDER SPRING}

The present invention relates to a molding apparatus for a binder spring, and more particularly, to a molding apparatus for continuously manufacturing a binder spring used to bind notes, diaries, and the like.

In general, the binder spring is for binding a large number of writing notes or album sheets, and is formed in a coil shape or a semicircle shape.

The present invention is to form a band member by zigzag bending the material of the wire, and bending the both ends and the middle portion of the band member by continuously processing the binder spring having a cross section "3" shaped to reduce the work time and manufacturing efficiency It is an object of the present invention to provide an apparatus for forming a binder spring to be improved.

The object of the present invention,

A supply unit for supplying a material; A band molding part which is bent into a zigzag shape at regular intervals and formed into a band member; A transfer part for moving the molded strip member at a constant speed; It is achieved by the molding apparatus of the binder spring consisting of a pressing portion for pressing the conveyed belt member to form a cross section to form a "3" shape.

According to the present invention, the binder spring can be continuously processed to reduce the working time and improve the manufacturing efficiency.

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

1 is a front view showing a molding apparatus of a binder spring according to the present invention, Figure 2 is a rear view showing a molding apparatus of a binder spring according to the present invention, Figure 3 shows a molding apparatus of a binder spring according to the present invention Top view.

As shown in Fig. 1 and Fig. 2, the apparatus for forming a binder spring according to the present invention includes: a work table 2; A supply unit 1 for supplying the raw material 100; A band molding part 4 for bending the material 100 into zigzag shapes at equal intervals and molding the material 100 into a band member 300; A transfer part 6 for moving the molded strip member 300 at a constant speed; It is composed of a crimping portion (8) for pressing the conveyed strip member 300 to form a cross section "3" shaped.

Each structure is demonstrated in detail.

As shown in FIG. 2 and FIG. 3, the supply unit 1 includes a drum 10 on which the raw material 100 is wound, a withdrawing means 12 for taking out the raw material 100, and the raw material 100. A plurality of pulleys 13 for guiding drawing out and a driving unit 200 for driving the drawing means 12.

The drum 10 is cylindrical and is wound around an outer circumferential surface of the iron wire, which is the material 100, and is mounted so that the material is unwound one by one toward the top.

As shown in the enlarged view of FIG. 2, the lead-out means 12 is disposed on the shaft 121 and the shaft 121 that are rotated by the rotational force of the driving unit 200, and the groove 123 is formed on the outer circumference thereof. Is formed and is eccentrically coupled to the shaft 121 and consists of a cam 122 wound around the material 100 on the outer circumference.

That is, when the shaft 121 is rotated, the cam 122 pulls the material 100 while eccentrically rotating so that the material 100 is released from the supply unit 1.

At this time, between the pulley 13 and the lead means 12 is further provided with a tension means 11 for unfolding the material 100.

The tension means 11, as shown in Figure 3, is installed in the longitudinal, transverse direction on the side of the plate 110, consisting of a plurality of bearing rollers 111 arranged alternately, the bearing rollers 111 It is supported on the outer surface of the material 100 is conveyed by being pulled tightly to give the tension and to stretch.

4 is an enlarged side view of the "strip molding" in the present invention.

Referring to FIG. 4, the strip forming unit 4 is a device for forming a strip member 300 in which a clip shape is continuous by bending the straight material 100 in a zigzag form.

The band forming part 4 is rotated, the first bending pin 411 to first bend one side of the material 100 while rotating, and the second bending pin to bend the second side of the other material 100 A pull bending member 41 formed with 412;

The operating shaft bar 42 is installed in the center of the bending bending member 41 and the projection 421 is formed to walk back and forth while walking between the primary bending portion 310 and the secondary bending portion 320 of the material 100. )and;

 A first gear disc 431 installed at a front end of the pulling member 41 and having a first protrusion 4311 to which the first bent part 310 of the material 100 is fitted; A band-shaped bending member 43 which is installed opposite to the first gear disk 431 and includes a second gear disk 432 formed on the outer circumference of the second projection 4322 into which the second bent portion 320 of the material 100 is fitted. )Wow;

The driving unit 200 to provide a rotational force of the pull bending member 41, and provides the front and rear vibration force of the operating shaft bar 42

It consists of.

The pulling member 41 is composed of a disk 410, which is rotated by the driving unit 200 is coupled to the rear end, and the first and second bending pins 411, 412 symmetrically formed on the front surface of the disk 410.

At the tip of the first and second bending pins 411 and 412, a protrusion 413 is formed to facilitate bending of the material.

The working shaft 42 is inserted into the center of the bending bending member 41, the cam 422 is rotated by the power of the driving unit 200, and installed outside the cam 422, the cam inside The roller 423 in contact with 422 is horizontally installed on the outer surface of the cam casing 424 is formed.

Therefore, the roller 423 is pushed periodically by the rotation of the cam 422, and the cam casing 424 is advanced back and forth in the horizontal direction, and the actuating shaft 42 moves forward and backward.

That is, the protrusion 421 of the tip at the time of the forward movement of the working shaft 42 is applied to the intermediate portion of the material 100 disposed between the first and second bending pins (411,412).

The cam casing 424 is equipped with an elastic device (not shown) on the outside to always maintain the home position.

The first gear disc 431 and the second gear disc 432 of the belt-shaped bending member 43 can be adjusted to fit the width of the binder spring required by allowing the mutual gap adjustment.

5A to 5E are views illustrating the band-shaped bending member of the present invention.

As shown in FIGS. 5A to 5D, the first gear disc 431 is fitted to the first gear shaft 4312 rotated by being engaged with the driving gear 436 which is connected to the driving unit 200 and rotated. It is installed to be movable left and right to adjust the width according to the size of the binder spring.

A tooth 4313 is formed in the horizontal direction on one outer circumference of the first gear shaft 4312, a spiral portion 4314 is formed on the other side, and a disc-shaped finishing member 438 is formed at one end thereof with a bolt 439. Are coupled by fastening.

Accordingly, when the bolt 439 of the closing member 438 is loosened and the first gear shaft 4312 is rotated clockwise or counterclockwise, the spiral portion 4314 is clocked or screwed with the base 100. It rotates in a counterclockwise direction, and driven by this, the first gear shaft 4312 can also move forward and backward to adjust the width according to the size of the product.

The second gear disc 432 is coupled to one end of the second gear shaft 4323 in which a plurality of gears 4324 are formed on one outer surface thereof, and the other end adjusts the inclination of the second gear disc 432. Tilt adjustment means (X) is installed.

The inclination adjustment means (X) is supported on the outer surface of the base 1000, one side is coupled to the first support 434 having an arc-shaped curved portion, one side of the first support 434, the front end is the second A bracket 435 connected to the gear disc 432, a second support 433 in close contact with the curved portion of the first support 434, and having a curved portion having the same curvature on the outer surface thereof, and the second support 433 of the second support 433. It is fastened to the long hole (4332) formed in the curved portion is the front end is composed of an adjusting bolt (4331) connected to the first support (434).

Accordingly, when the adjusting bolt 4331 is loosened and the second support 433 is rotated up and down along the long hole 4332, the second support 433 and the brackets 435 corresponding thereto are upward, The second gear disk 432 coupled to the bracket 435 is rotated downward and finely moved up and down so that the tilt can be adjusted.

That is, as shown in FIG. 5E, the second gear disc 432 may be set in an inclined state.

The reason for adjusting the inclination is that the first and second gear discs after the first and second gear discs 431 and 432 are rotated about one to three quarters of the band members 300 formed in the zigzag form. This is to allow the strip member 300 to be naturally separated by narrowing the intervals 431 and 432.

One side of the first gear disc 431 is further provided with a pressing device 5 for pushing the primary bent portion 310 of the material 100 to the first projection (4311).

That is, the pressing device 5 is bent by the first bending pin 411 to push the primary bent portion 310 of the material in the form of a clip to the first gear disc 431 to the first protrusion 4311. It is intended to be fitted.

6 is an enlarged view of the "pressing device" of the present invention.

As shown in FIG. 6, in the pressing device 5, a cam 52 eccentrically coupled to the rotation shaft 51 connected to the driving unit 200 is formed therein, and the cam 52 is in contact with an inner circumferential surface thereof. A cam casing 53 which is advanced back and forth; A shaft rod 54 horizontally installed at the front end of the cam casing 53; The shaft rod 54 is hinged to the upper end and the lower end is composed of a pressing piece 55 installed to contact the outer peripheral surface of the first gear disc 431.

Accordingly, when the cam 52 rotates, the cam casing 53 and the shaft bar 54 move forward and backward horizontally, and the pressing piece 55 rotates forward and backward by a hinged portion, The primary bent portion 310 of the material 100 is pushed backwards to operate to be fitted to the first protrusion 4311. Detailed description thereof will be described later.

The first gear disc 431 and the second gear disc 432 are installed to be alternately disposed between the first protrusion 4311 and the second protrusion 4322. Accordingly, the raw material 100 is bent in a zigzag shape in a primary and secondary manner so as to be interlaced with the first and second protrusions 4311 and 4322.

Preferably, the first protrusion 4311 is smaller in size than the second protrusion 4322.

7 is an enlarged view of the "transport part" of the present invention.

As illustrated in FIG. 7, the transfer part 6 includes a first cam 61 that rotates under the drive of the driving unit 200 and a first leader 621 that is in contact with the first cam 61. A first shaft 62 arranged and rotated on the first shaft 62, first elastic control means 63 disposed at an intermediate portion of the first shaft 62 to limit a rotation angle, and the other end of the first shaft 62. A vertical leg 64 interlocked with the rotation of the first shaft 62 and forward / reversed within a limited angle, and a first connecting rod horizontally hinged to the lower end of the vertical leg 64 to move forward and backward; 65, the second connecting rod 66 is hinged horizontally to the first connecting rod (65) and forward and backward, coupled to the end of the second connecting rod (66) and the band member 300 when moving forward It consists of a crawl member 67 which pulls and moves.

The first elastic control means 63 is composed of a support 631 horizontally installed on the first shaft 62 and a first spring 632 vertically installed to pull the support 631 downward.

The crawl member 67 is a ubiquitous portion formed with a plurality of teeth 672 inserted in the gap of the belt member 300 at the bottom.

As shown in FIG. 7, the support 631 is horizontally installed at the left side, and the first leader 621 is inclined at the bottom.

Accordingly, when the first cam 61 pushes the first leader 621 from right to left, the support 631 rotates upward, and is driven by the vertical legs 64 and the first and second connecting rods 65 and 66. ), The crawl member 67 is lifted while being pulled backwards.

Thereafter, when the first cam 61 deviates from the first leader 621, the vertical legs 64, the first and the second connecting rods are pulled by the force of the first spring 632 of the first elastic control means 63. 65 and 66, the crawl member 67 moves forward and descends.

Ascending aids are further provided to lift the first and second connecting rods 65 and 66 of the transfer part 6 so as not to attract the belt member 300 when the transfer unit 6 is reversed.

The rising aid means includes a second cam 71 installed and rotated on the same shaft as the first cam 61, and a second leader 77 contacted with the second cam 71. A second elastic support means (73) for providing a shaft (72), a force for pulling the second shaft (72) horizontally, and a second horizontal support (74) horizontally coupled to an end of the second shaft (72). ), A second bracket 75 hinged perpendicularly to an end of the second horizontal support 74, and a lower end of the second bracket 75 and installed on the lower end of the second and second connecting rods 65.66. It is composed of a pedestal 76 for supporting the lower surface.

The second elastic control means (73) is arranged on the second shaft (72) and installed vertically toward the lower portion of the second support (731), and the second support installed horizontally with the end of the second support (731) It consists of a spring 732.

The pressing part 8 is a jig 82 provided so that the band member 300 transferred from the transfer part 6 is placed on the upper surface, and descends from the upper portion of the jig 82 to press the band member 300. Support means for fixing, both end bending means 84 for pressing and bending both ends of the band member 300 fixed to the jig 82 downward, and pressing the central portion of the band member 300 bent both ends It is composed of a central bending means 86 for bending downward.

The support means may include a third cam 831 installed on the same axis as the second cam 71 of the lift aid, a third leader 832 installed to contact the third cam 831, and the third cam 831. A third shaft 834 in which the third leader 832 is arranged and the third elastic control means 835 is installed, a third horizontal support 631 horizontally installed at one end of the third shaft 834, and the third The third bracket 837, which is hinged to the horizontal support 631 and is vertically installed, is installed at the lower end of the third bracket 837, and a plurality of protruding teeth 839 are formed on the lower surface of the cradle member. It consists of a pressure block 838 is formed with a slit into which the 67 is inserted.

The third resilience control means 835 is arranged on the third shaft 834 and is installed vertically toward the top of the third support (8352) and the third spring is installed horizontally with the end of the third support (8352) (8354).

As shown in the enlarged view of FIG. 8, the jig 82 is formed by connecting two rods in parallel. The cross section is " ∞ " shaped to form a recess in the center, and both ends thereof are formed in a curved shape downward.

Since the pressure block 838 is removable, a suitable size can be selected and mounted according to the size of the desired strip member 300.

Attached Figure 8 is an enlarged view showing "both end bending means" of the present invention.

As shown in FIG. 8,

The both ends bending means 84, the lower block 841 is installed to be bent by pressing both ends of the band member 300 fixed to the jig 82, one end is hinged and the lower block in the upper center The operating spring 843 is hinged to the lower portion of the 841 and the other end is provided with a vertical spring 843 at the other end and the roller 844 is arranged at the lower center thereof, and the roller 844 is periodically pushed upward while being rotated. And a fourth cam 845 for elevating the piece 842 and a driver 200 for rotating the fourth cam 845.

As shown in the enlarged view of FIG. 8, the downward block 841 is formed with a bent groove 8212 into which the belt member 300 is inserted, and a stepped 8413 for bending at an upper end of the bent groove 8412. ) Is formed to face inwardly.

On the other hand, Figure 9 is a view showing another embodiment for the crimping portion of the present invention.

As illustrated in FIG. 9, the pressing blocks 838 may be arranged in a plurality of shapes having different widths. That is, since bending may occur when both ends of the strip member 300 are pressed at a time during press molding, preferably, the first and second bends have a wider width and the second bends have a narrower width. Accordingly, the pressing block 838 also includes a first pressing block 838-1 and a second pressing block 838-2 with different widths.

The first press block 838-1 and the second press block 838-2 are coupled by bolting, and can be replaced by a detachment according to repair or a change in size.

The jig 82 constituting the crimping part 8, the support means, the both ends bending means 84, and the center bending means 86 are composed of a set, and each of these components can be replaced to change the size of the product. It can be exchanged and removed.

The lower blocks 841 may be arranged in a shape in which the widths of the bent grooves 8412 are different in size. That is, since the deformation may occur when both ends of the belt member 300 are bent at a time as already mentioned in the pressing block 838, the first bent to a wider width and the narrower width to 2 The lower block 841 also includes a first lower block 841-1 and a second pressing block 841-2 with different widths.

9, the central bending means 86 has a protrusion 862 corresponding to the central portion of the belt member 300 formed at a lower surface thereof, and is integrally connected to one side of the lower block 841. It is arranged in parallel on one side of the support means.

The central bending means 86 is coupled to the bolt fastening is installed to be detachable, it can be selected and mounted in a suitable size according to the size of the belt member (300).

The operation relationship of the present invention configured as described above will be described.

First, when the driving unit 200 is operated, the cam 100 of the lead-out means 12 is rotated by the rotational force, and the material 100 wound on the drum 10 is taken out and transported along the pulley 13.

The material 100 is pulled to have an appropriate tension while passing through the tension means (11).

The material 100 is supplied to the belt molding part 4, and the disc 410 of the pull bending member 41 rotates on the first and second bending pins 411 and 412 while being rotated to be pulled continuously. do.

10A to 10D are diagrams illustrating the operation of the "strap forming part" of the present invention.

First, one side of the raw material 100 is first bent while rotating the original plate 410 while being engaged on the first bending pin 411 (see FIG. 10A).

When the primary bent portion 310 of the bent material 100 is positioned on the first protrusion 4311 of the first gear disc 431, the pressing piece 55 of the pressing device 5 is reversed and the primary The bent portion 310 is inserted into the first protrusion 4311 (see FIG. 10B).

At the same time, as the working shaft 42 moves forward, the protrusion 421 at the tip thereof presses the secondary bent portion 320 of the material 100 which is already bent to the second protrusion 4322 of the second gear disc 432. Put it in.

In addition, the second bent part 320 may be bent by rotating the disc 410 in a state in which the protrusion 421 is hung by the central part of the material 100 mounted between the first and second bending pins 411 and 412. Form (see FIG. 10C).

As the disc 410 is further rotated, the raw material 100 is secondly bent by the protrusion 421 and the second bent pin 412 to reach the position where the first first bent pin 411 was located (FIG. 10D). Reference).

Thereafter, the secondary bent part 320 of the raw material 100 is pushed back into the first projection 4311 of the pressing piece 55 of the pressing device 5 (see FIG. 10B).

This operation is performed continuously.

Therefore, the material 100 supplied to the belt molding part 4 is bent in a zigzag shape and molded into the belt member 300.

Thereafter, when the first and second gear discs 431 and 432 rotate about half to 3/4 turns, the band member 300 naturally detaches by narrowing the interval between the first and second gear discs 431 and 432. Is discharged.

The strip member thus discharged is supplied to the transfer unit.

11A to 11C are diagrams illustrating the operation of the "transfer unit" of the present invention.

When the first cam 61 is rotated by the rotational force of the driving unit 200 and the first leader 621 is pushed, the support 631 is rotated upward. The vertical legs 64, the first and the second connecting rods are driven thereafter. 65 and 66, the crawl member 67 is pulled up while being pulled back (FIG. 11A).

At the same time, ascending auxiliary means is activated, the second cam (71) is rotated, pushing the second leader 77, the second shaft 72 is rotated slightly clockwise while the second support 731 is rotated to the left The second spring 732 is extended, the second horizontal support 74 is rotated upwards, the second bracket 75 is raised, the first 76 is pulled to the rear while the pedestal 76 is raised; The second connecting rods 65 and 66 are lifted so that the belt member 300 is not caught by the crawl member 67 (FIG. 11B).

Thereafter, when the first cam 61 deviates from the first leader 621, the vertical legs 64, the first and the second connecting rods are pulled by the force of the first spring 632 of the first elastic control means 63. (65,66), the crawl member (67) moves forward and descends, at which time the teeth (672) of the crawl member (67) walk on the band member (300) to advance toward the crimp (8). (FIG. 11C).

Thereafter, bending is performed on both ends and the center portion of the strip member 300 reaching the crimping portion 8.

12A to 12D are diagrams illustrating the operation of the "compression part" of the present invention.

When the third cam 831 is rotated to push the third leader 832 downward, the third shaft 834 rotates slightly in the counterclockwise direction, and the third support 8332 rotates in the counterclockwise direction. The spring 8254 is extended, and the third horizontal support 631 is rotated upward, and the third bracket 837 and the pressure block 838 are raised (FIG. 12A).

Thereafter, when the third cam 831 is spaced apart from the third leader 832, the third support 8332 is rotated in the clockwise direction by the contracting force of the third spring 8254, and the third horizontal support 631 is rotated. It rotates downward, and the third bracket 837 and the pressure block 838 is lowered, so that the projecting teeth 839 presses the band member 300 (FIG. 12B).

Thereafter, both end bending means 84 and the center bending means 86 are lowered to bend both ends and the center of the band member 300.

That is, when the fourth cam 845 is rotated and the roller 844 is pushed in accordance with the rotation of the driving unit 200, the operating piece 842 is raised and rotated, the vertical spring 843 is extended, and the downward block 841 is provided. ) Is in an elevated state (FIG. 12C).

At this time, the central bending means 86 is also raised with the downward block 841.

Subsequently, when the fourth cam 845 is released from the roller 844, the operation piece 842 is rotated downward, and the vertical spring 843 is contracted to pull down the downward block 841 downward, whereby the bending groove The stepped 8413 formed at 8412 is bent downward by pressing both ends of the belt member 300 mounted on the jig 82 (FIG. 12D).

At the same time, as the central bending means 86 descends, the protrusion 862 presses the center portion of the belt member 300 to bend, thereby forming a binder spring having a “3” shape in cross section.

13A to 13G are views showing in more detail the operation of the "compression part" of the present invention.

In a state where both of the first pressing block 838-1 and the first lower block 841-1 are raised, the strip member 300 is placed on the jig 82 (see FIG. 13A).

Thereafter, the first pressing block 838-1 descends to press the central portion of the belt member 300 (see FIG. 13B).

Thereafter, the first downward block 838-1 descends to bend both ends of the belt member 300 downward, and the first pressing block 838-1 rises again (see FIG. 13C).

Thus, the strip member 300 is primarily molded into a "∩" shape.

Thereafter, in the state where the second pressing block 838-2 and the second lower block 841-2 are raised, the primary molded strip member 300 is placed on the jig 82 (see FIG. 13D). .

Thereafter, the second pressing block 838-2 descends to press the center portion of the primary molded belt member 300 (see FIG. 13E).

Thereafter, the second downward block 841-2 descends to further bend both ends of the primary molded strip member 300 downward, and the second pressing block 838-2 rises (see FIG. 13F). .

Thereafter, as the central bending means 86 descends, the protrusion 862 presses the center portion of the belt member 300 to bend to form a binder spring having a “3” shape in cross section (see FIG. 13G).

On the other hand, the toothed gear 400 is arranged on the withdrawal side to facilitate the withdrawal of the molded binder spring. Therefore, the tooth of the gear 400 pulls out the binder spring by pulling the binder spring.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be readily apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the invention, all such modifications and modifications being attached It is obvious that the claims belong to the claims.

1 is a front view showing a molding apparatus of a binder spring according to the present invention.

Figure 2 is a rear view showing the molding apparatus of the binder spring according to the present invention.

3 is a plan view showing the apparatus for forming a binder spring according to the present invention.

4 is an enlarged side view of the "strap" in the present invention.

5a to 5e is a view of the band-shaped bending member of the present invention.

6 is an enlarged view of the "pressing device" of the present invention.

7 is an enlarged view showing a "transport part" of the present invention.

Figure 8 is an enlarged view showing "both ends bending means" of the present invention.

9 is a view showing another embodiment of the crimping portion of the present invention.

10A to 10D are views showing the operation of the "strip molding" of the present invention.

11A to 11C are views showing the operation of the "transfer part" of the present invention.

12A-12D illustrate the operation of the "compression zone" of the present invention.

13A-13G show in more detail the operation of the "compression zone" of the present invention.

Explanation of symbols on the main parts of the drawings

2: worktable 4: strip molding part

5 press device 6 transfer unit

8: crimping part

Claims (24)

Working table 2; A supply unit 1 for supplying the raw material 100; A band molding portion 4 for bending the material 100 into zigzag shapes at equal intervals and molding the material 100 into a band member; A transfer part 6 for moving the molded belt member 300; Pressing and bending the conveyed strip member 300 to form a cross section "3" shaped to the pressing portion (8) Forming device of the binder spring, characterized in that consisting of. The method of claim 1, The supply unit 1 includes a drum 10 on which the raw material 100 is wound, a drawing means 12 for extracting the raw material 100, a plurality of pulleys 13 for guiding the extraction of the raw material, and And a driving part (200) for driving the drawing means (12). The method of claim 2, The drawing means 12, the shaft 121 is rotated by the rotational force of the drive unit 200, is built in the shaft 121, the groove 123 is formed on the outer circumference and the shaft 121 Forming device of the binder spring, characterized in that the cam 122 is eccentrically coupled and the material is wound around the outer circumference (100). The method of claim 2, Tension means 11 is further provided between the pulley 13 and the lead-out means 12 to unfold the material 100. The tension means (11) is a molding apparatus for a binder spring, characterized in that composed of a plurality of bearing rollers (111) staggered and installed in the longitudinal, transverse direction on the side of the plate (110). The method of claim 1, The strip molding portion 4, The first bending pin 411 to bend one side of the material 100 is bent first, and the second bending pin 412 to bend the other side of the material is formed, the first and second bending pins Pulling bending member 41 formed with a projection jaw 413 at the front end of (411,412); The operating shaft bar 42 is installed at the center of the pulling member 41 and has a protrusion 421 formed at the tip thereof to walk between the primary bent part 310 and the secondary bent part 320 of the material 100. and;  A first gear disc 431 installed at a front end of the pulling member 41 and having a first protrusion 4311 to which the primary bent part 310 is fitted; A band-shaped bending member (43) composed of a second gear disc (432) formed on an outer circumference thereof with a second projection (4322) fitted opposite to the second bending portion (320); The driving unit 200 to provide a rotational force of the pull bending member 41, and provides the front and rear vibration force of the operating shaft bar 42 Forming device of the binder spring, characterized in that consisting of. The method of claim 5, The working shaft 42 , the cam 422 is rotated by the power of the drive unit 200, the roller 423 is installed on the outside of the cam 422 and in contact with the cam 422 therein Forming device of the binder spring, characterized in that installed horizontally on the formed cam casing (424). The method of claim 5, At one side of the first gear disc 431 of the belt-shaped bending member 43, a pressing device 5 for pushing the primary bent portion 310 of the material 100 into the first protrusion 4311 is further included. Binder spring forming apparatus, characterized in that installed. The method of claim 7, wherein The pressing device 5, A cam casing 53 formed therein with a cam 52 eccentrically coupled to the rotary shaft 51 , the cam 52 being in contact with the inner circumferential surface and moving back and forth; An axial rod 54 horizontally installed at the front end of the cam casing 53; The shaft rod 54 is hinged to the upper end and the lower end of the pressing piece 55 is installed to contact the outer peripheral surface of the first gear disc 431 Forming device of the binder spring, characterized in that consisting of. The method of claim 5, The first gear disc 431 and the second gear disc 432 of the belt-shaped bending member 43 is installed so as to be able to adjust the distance between the binder spring forming apparatus. The method of claim 9, In the first gear disc 431, a tooth 4313 is formed in a horizontal direction on one side of the outer circumference, a spiral portion 4314 is formed on the other side, and a disc-shaped finishing member 438 is bolted at one end thereof. Binder apparatus for forming a binder spring, characterized in that the coupling is coupled to the first gear shaft (4312) coupled by fastening. The method of claim 9, The second gear disc 432 is coupled to one end of the second gear shaft 4323 in which a plurality of gears 4324 are formed on one outer surface, and the inclination of the second gear disc 432 is adjusted to the other end. Forming device of the binder spring, characterized in that the inclination control means (X) is installed to. The method of claim 11, The inclination adjustment means (X), A first support 434 supported on an outer surface of the base 1000 and having one side having an arc-shaped curved portion; A bracket 435 coupled to one side of the first support 434 and having a front end connected to the second gear disc 432; A second support 433 in close contact with the curved portion of the first support 434 and having a curved portion having the same curvature on an outer surface thereof; Adjusting bolt 4331 is fastened to the long hole (4332) formed in the curved portion of the second support 433, the front end of which is connected to the first support (434) Forming device of the binder spring, characterized in that consisting of. The method of claim 5, The first projection (4311) and the second projection (4322) forming apparatus of the binder spring, characterized in that the first gear disk plate 431 and the second gear disk plate 432 is arranged so as to cross each other. The method of claim 13, The first gear disc 431 is installed vertically, the second gear disc 432 is formed obliquely installed, characterized in that the binder spring. The method of claim 1, The transfer unit 6, A first cam 61 rotating under the power of the driving unit 200; A first shaft 62 in which a first leader 621 in contact with the first cam 61 is arranged at one end and rotated; First elastic control means (63) installed at an intermediate portion of the first shaft (62) to limit a rotation angle; A vertical leg 64 installed at the other end of the first shaft 62 and interlocked with the rotation of the first shaft 62 in a forward and reverse rotation within a limited angle; A first connecting rod 65 hinged horizontally to a lower end of the vertical leg 64, and A second connecting rod 66 hinged horizontally to the first connecting rod 65 and moved forward and backward; Crow member 67 is coupled to the end of the second connecting rod 66 and pulls the band member 300 when moving forward Forming device of the binder spring, characterized in that consisting of. The method of claim 15, Forming apparatus of the binder spring, characterized in that the first and second connecting rod (65, 66) of the conveying part (6) is further provided with lifting aids for lifting so as not to pull the belt member (300) when reversing. The method of claim 16, The upward assistance means, A second cam 71 installed and rotated on the same shaft as the first cam 61; A second shaft 72 having a second leader 77 in contact with the second cam 71; Second elasticity control means (73) for providing a force for pulling the second shaft (72) horizontally; A second horizontal support 74 horizontally coupled to an end of the second shaft 72; A second bracket 75 hinged perpendicularly to an end of the second horizontal support 74; Pedestal 76 is installed on the bottom of the second bracket (75) to support the lower surface of the first and second connecting rod (65.66) Forming device of the binder spring, characterized in that consisting of. The method of claim 1, The crimping portion 8, Jig 82 is installed so that the band member 300 transferred from the transfer unit 6 is placed on the upper surface; Support means for lowering the upper portion of the jig 82 to press and fix the band member 300; Both end bending means (84) for bending by pressing both ends of the band member (300) fixed to the jig (82) downward; Central bending means 86 formed on the lower surface of the protrusion 862 for pressing the central portion of the band member 300 is bent at both ends Forming device of the binder spring, characterized in that consisting of. The method of claim 18, The support means, A third cam 831 installed on the same axis as the second cam 71 ; A third reader 832 installed to be in contact with the third cam 831, A third shaft 834 in which the third leader 832 is arranged and the third elastic control means 835 is installed; A third horizontal support 631 horizontally installed at one end of the third shaft 834, A third bracket 837 hinged to the third horizontal support 631 and vertically installed; Press block 838 is installed on the lower end of the third bracket (837) and a plurality of protruding teeth (839) formed on the lower surface Forming device of the binder spring, characterized in that consisting of. The method of claim 19, The third elastic control means 835, A binder, which is arranged on the third shaft 834 and is installed vertically upwardly, and a third spring 8354 installed horizontally with an end portion of the third support 8382. Forming device of the spring. The method of claim 19, The jig (82), the groove is formed in the upper center, both end portions forming a binder spring, characterized in that the curved shape downward. The method of claim 18, The both ends bending means 84, A lower block 841 provided to bend by pressing both ends of the band member fixed to the jig 82 downward; An operating piece 842, one end of which is hinged, a top of which is hinged to the lower portion of the lower block 841, a vertical spring 843 is installed on the other end, and a roller 844 is arranged on the bottom of the lower end; A fourth cam 845 which rotates and moves the roller 844 upward to elevate the operation piece 842 while being rotated; Driving unit 200 for rotating the fourth cam 845 Forming device of the binder spring, characterized in that consisting of. The method of claim 22, The lower block 841 is formed with a bending groove 8212 into which the belt member 300 is inserted, and a stepped 8413 for bending is formed at an upper end of the bending groove 8212 to face inward. Binder spring forming apparatus characterized in that. The method of claim 18, Supporting means constituting the crimping portion (8), both ends bending means (84) and the center bending means (86) is a molding apparatus of the binder spring, characterized in that installed so as to be removable.

Images