KR200399164Y1 - Hook needle manufacture system khes thing of flag - Google Patents

Abstract

The present invention relates to a fishing needle manufacturing apparatus, and more specifically, in manufacturing a fishing needle by transporting and supplying a material (wire) cut to a certain length, a bending molding process of forming a loop, a barb forming process, a cutting process And the bending process is to be made in a series of working process, but by improving the structure of the cutting machine which is the cutting process, by removing only a part of the replacement when rotating, it is possible to reuse it by drastically shortening the time required for replacement work and the life of the cutting machine Can be maintained for a long time and the resilience by mounting the spring enables precise processing and at the same time, it provides the safety device for limiting the cutting distance in the middle to reduce the defective rate of the fishing needle manufactured. It is characterized by an improved structure of a cutting machine for a needle manufacturing apparatus.

Description

Hook needle manufacture system khes thing of flag}

The present invention relates to a fishing needle manufacturing apparatus, and more specifically, in manufacturing a fishing needle by transporting and supplying a material (wire) cut to a certain length, a bending molding process of forming a loop, a barb forming process, a cutting process And the bending process is to be made in a series of working process, but by improving the structure of the cutting machine which is the cutting process, by removing only a part of the replacement when rotating, it is possible to reuse it by drastically shortening the time required for replacement work and the life of the cutting machine Can be maintained for a long time and the resilience by mounting the spring enables precise processing and at the same time, it provides the safety device for limiting the cutting distance in the middle to reduce the defective rate of the fishing needle manufactured. A cutting machine for a needle manufacturing apparatus.

In general, the fishing needles are made of various shapes and sizes according to the type of fish to be fished, mainly, the fishing needles used for large fish is a hook, and a barbed cut to form a sharp tip at the end and protrude into the inner side Consists of a formed body portion.

Such a conventional manufacturing apparatus for manufacturing a fishing needle has a sharpened portion by grinding the end of the material cut to a certain length one by one, and then bent and transferred to the manufacturing apparatus to form a hook, barb Through the barb forming process, the banding treatment process to form a to produce a fishing needle sequentially.

At this time, the grinding processing for the sharpening of the fishing needle is made of another process separately from the bending molding process, barb molding process, banding treatment process performed in the manufacturing apparatus.

Therefore, in the conventional fishing needle manufacturing apparatus as described above, since one end of the raw material is formed by grinding by manual labor, the workability and productivity are inferior, and the sharpness formed by grinding is not uniform. It is difficult to standardize the size of the product (size and weight of the fishing needle) and the defect rate is high, resulting in economic problems.

Thus, in the Korean Utility Model Publication No. 20-0205878, which is filed and registered in advance by the present applicant, in order to solve and improve the problems of the prior art, a material supply unit in which a material (wire) is loaded and a material are gradually On the cutting blade which the material is supported and inclined at a certain angle by the material conveying part to be conveyed and supplied, the bending molding part to form the bent part by the fixed die formed with the punch and the groove having the protrusion, and the support punch having the supporting groove. Barbs formed by auxiliary barbs and barbs, support pins for supporting materials, support punches, front and rear transfer cylinders, and left and right transfer cylinders, which are moved forward, backward, left and right and bent at the ends of the bracket. An annular molded part to which a member is coupled, a press punch, a forged molded part to form a forged part by pressurization by a fixed die, and an upper and lower cut with a constant angle The cutting part is formed by cutting the forging part at a predetermined angle by the blade, the grinding part consisting of the abrasive stone rotated by the driving motor and the driving member for holding the material forward and backward, and the support cylinder which is lifted and lowered. It is equipped with a bending processing part for forming a band by a rounding mold having a rounded surface and a bending pin of a rotating part supported and reciprocated, so that the workability and productivity can be improved when manufacturing a fishing needle. In addition, the defect rate can be minimized, thereby reducing the unit cost and cost, thereby providing economic advantages (see FIG. 1).

However, in the above-described application of the applicant of the present invention, as shown in the accompanying drawings, Figure 2, a cutting machine, which is a cutting part for cutting a forging part at a predetermined angle, is made of a one-sided cutting tool made of steel, and 45 ° in manufacturing structure. The cutting needle is still sharp or inaccurate, and the fishing needle is still defective.

Since the one-side cutting tool is made of steel and its service life is short, the pine tree is inevitably replaced.The replacement time must be completely removed after the cutting tool itself is completely removed. As a result, there is a problem to be improved in workability and productivity and thereby economic efficiency.

In addition, in the above-described application of the applicant of the present application, since the upper cutting machines which are operated up and down on the upper part of the fixed lower cutting machine are separately spaced apart from each other by a predetermined gap, there is a risk of safety accident if the force applied to the upper cutting machine is not uniform. In addition to being inherent, the problem of increasing the defective rate of the product is inherent.

Therefore, the present invention is devised to solve and improve the problems caused by the structure of the cutting machine of the applicant's prior application described above,

The purpose of this is to improve the structure of the cutting machine for the fishing needle manufacturing device to maintain the long service life of the cutting machine, and by removing only a part of the rotation when replacing it by dramatically reducing the replacement time of the cutting machine workability and productivity accordingly The idea is to make a big improvement.

Another object of the present invention is to mount a spring between the upper and lower cutting machines and to attach a safety device for limiting the cutting distance in the middle to reduce the product defect rate and prevent safety accidents.

In order to achieve the above object, the present invention adopts a three-sided cutting tool made of cemented carbide to each end of the upper and lower cutters, and also includes a safety device for limiting the spring and the cutting distance between the upper and lower cutters. It was.

Hereinafter, the present invention in more detail by the accompanying drawings as follows.

That is, the present invention is as shown in the accompanying drawings, Figure 2,

Punch having a material supply unit 10, which is loaded with the material (W) cut to a predetermined length, a material transfer unit 20 for transferring and supplying the material (W) supplied to the material supply unit 10 in stages, and a protrusion And a bending molded part 30 which forms a bent portion on the material by the fixing die having the groove, and the bent portion of the material is rotated horizontally in the vertical state by the guide groove of the guide piece, and the up and down driving of the support punch having the support groove. The bent part of the material is supported by the barb forming part 40, which is supported by the material and is inclined at a predetermined angle, and the barb forming part 40, in which the auxiliary barb and the barb are formed, and the support pin and the support punch driven up and down. The ring forming portion 50 is formed by a bending member coupled to the front end of the bracket transferred to the front, rear and left and right by the transfer cylinder and the left and right transfer cylinders, and the forging part is formed by the pressing punch and the fixed die.The composition mold part 60, the cutting part 70 in which a forging part is cut by a predetermined angle by the upper and lower cutting blades which form a fixed angle, and a sharp part is shape | molded, and the grinding | polishing stone M rotated by the drive motor M -1) and the workpiece is supported by a grinding processing unit 80 consisting of a driving member (M-2) for holding the material (W) to move forward and backward, and the support cylinder to move up and down, In the fishing needle manufacturing apparatus consisting of a bending processing unit 90 for bending the material to the rounding mold having a rounding pin 82 rounded,

The cutting processing unit 70 is made of the lower cutting machine 72 fixed to the die and the upper cutting machine 71 that is operated up and down at the upper side are operatively coupled to each other,

Each end of the upper and lower cutters 71, 72 is made of a three-sided cutting blade 73, 74 made of cemented carbide is detachably coupled by a support member 79,

Between the upper and lower cutters 71 and 72, the spring 76 for restoring the upper cutter 71 is fitted to the guide rod 75 that slides up and down.

Cutting distance limiting stopper 77 for maintaining a separation distance equal to the separation distance of the upper, lower cutting blades 73, 74 on the lower surface of the upper cutting machine 71 and the upper surface of the lower cutting machine 72 And (78) are respectively fixed.

At this time, between the upper and lower cutting blades (73), 74 and the cutting distance limiting stoppers (77), 78 is provided with a foreign matter prevention plate (77a),

One end of the diaphragm 77a is fixed to one of the upper and lower cutters 71 and 72.

Referring to the operation of the present invention as follows.

First, the present invention is equipped and used in the applicant's pre-registered fishing needle manufacturing apparatus, the series of fishing needle manufacturing process is the same.

That is, the material supply unit 10 is loaded with the cut material to a predetermined length, the material transfer unit 20 for transferring and supplying the material (W) supplied to the material supply unit step by step, a punch having a protrusion and The bending molded part 30 which consists of the fixed die in which the groove was formed, and the bending part of the raw material W are guided by the guide piece, and is moved up and down by the support punch which has the support groove in the state which rotated horizontally in the vertical state. (W) is supported and the material (W) is supported by the barb forming part 40, the auxiliary barb and the barb is formed by a cutting blade that is inclined at a predetermined angle, the support pin and the support punch driven up and down Ring forming part 50, which is conveyed to the front, rear, left and right by front and rear transfer cylinders and left and right transfer cylinders, and a ring is formed on the material W by a bracket having a bending member coupled to the front end, a pressure punch and a fixed die The forging part is formed by pressing by The forging part P is formed at a predetermined angle by the molding part 60 and the three-sided cutting blades 73 and 74 of the upper and lower cutting machines 71 and 72 forming a constant angle (30 °). Grinding processing part consisting of a cutting processing unit 70 to be cut, a driving member (M-2) for holding the abrasive stone (M-1) rotated by the drive motor (M) and the raw material (W) and move forward and backward (80) and the manufacture of fishing needles equipped with a bending processing unit 90 is formed of a rounding mold having a round surface and a bending pin 82 of the rotating plate 81 is supported by the support cylinder to move up and down In order to manufacture the fishing needle using the apparatus 1, first, the material (W) is loaded in the material supply unit 10 to be transferred to each process step by step by the material transfer unit (20).

At this time, the conveyance of the material W by the material conveying part 20 is operated simultaneously with the left and right conveying pieces having a material settling groove formed at the upper and lowered by a slide shaft driven by an eccentric cam, as described in the selection document. The rotating bearing is guided to the cam to be driven forward and backward, and is driven to its original position by a return spring, and the support piece installed between the left and right feed pieces has a material settling groove formed at the top thereof and a cam shaft driven by the eccentric cam. It is driven to move up and down alternately with the left and right transfer pieces to transfer the raw material (W).

The material W sequentially and conveyed step by step by the material conveying part 20 through such a process is formed with a bent portion by raising and lowering of the punch having a fixed die and a protrusion having grooves formed at one side thereof,

Subsequent driving of the material transfer part 20 is carried to the barb forming part 40, the ring forming part 50, and the forging forming part 60, and the end portion of which the barb is formed by pressing punch is pressed into the forging part ( After P) is formed, it is sequentially transferred to the cutting part 70, and a part of the forging part is cut by the upper cutting edge and the lower cutting blade to form a sharp portion at the end of the raw material W, and then the grinding processing part 80 The sharpened portion formed at the other end by being fed and supplied to the grinder is ground by the abrasive stone M-1 rotated by the driving motor M, and then banded by the bending portion 90 to have a predetermined radius of curvature. This is done.

At this time, the cutting surface of the raw material W, that is, the sharp part is subjected to the shape correction after the cutting process, the sharpening part grinding process, after the conveyed and supplied raw material W is gripped by the drive member (M-2), · As the end is sharpened, the end of the sharp part is ground, and the bending process is that the bending pin 82 coupled to the rotating plate 81 rotated by the rack and pinion winds up the material (W) to closely adhere to the round surface of the round mold. In this case, a support cylinder is installed below the rounding mold to support and fix the other end of the material W, and an interference avoiding groove is formed at the bottom thereof to prevent interference with the barb when bending the material W. do.

Such a series of fishing needle manufacturing process is made to be sequentially made mutually, where the operation of the cutting processing unit 70 of the present invention guide the upper, lower cutters 71, 72 slide up and down When the spring 76 inserted into the rod 75 is pressed, the restoring force of the spring 76 acts as long as it is pressed at a constant pressure from the top, and the upper cutting machine is configured to be in the original position, and the upper and lower cutting machines 71, ( The stopper 77 and 78 for limiting the cutting distance are attached to the middle of 72 so that the upper and lower cutting blades 73 and 74 operate in the same manner as the separation distance of the stopper 77. Cutting is more accurate and sharper.

In addition, between the upper and lower cutters 71 and 72 and the stoppers 77 and 78 are interposed therebetween foreign matter prevention plate (77a) so that the tip generated during the cutting process is between the stopper (77), (78) It keeps the distance constant by preventing it from being put in.

In this way, when used in the mass production process of the fishing needle, when the end of the life is time to replace the cutting blade, loosen the bolts tightening the support member 79 supporting the three-sided cutting blades (73), (74) simply Detachable to separate the three-sided cutting blade (73), 74 from the upper and lower cutters (71), 72 and then rotate it to the other side of the three-sided cutting blade (73), 74 Inserted into position, and then simply tightened and fixed with the support member 79, the replacement operation is very simple and easy, thereby improving workability and productivity.

According to the present invention, by improving the structure of the cutting machine for the fishing needle manufacturing apparatus to maintain the long life of the cutting machine, by removing only a part of the rotation when replacing the revolution of the cutting machine by dramatically reducing the replacement time according to the workability and Not only has the productivity improved significantly, but springs are installed between the upper and lower cutting machines, and a cutting device for limiting the cutting distance and a foreign matter diaphragm can be attached to the middle to reduce product defect rates and prevent accidents. It is obvious that this is a very beneficial design that can produce several useful effects at the same time.

1 is a plan view schematically showing an apparatus for manufacturing a fishing needle which is a preliminary registration proposal of the applicant;

Figure 2 is a schematic configuration diagram showing a cutting machining portion adopted in Figure 1,

3 is a front view of the present invention,

4 is a rear view of the present invention,

5 is a side view of the present invention,

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

10: material supply part,

20: material transfer part,

30: bending molded part,

40: barb molding part,

50: ring forming part,

60: forging part,

70: cutting processing unit,

80 grinding part,

90: banding part,

Claims (2)

Punch having a material supply unit 10, which is loaded with the material (W) cut to a predetermined length, a material transfer unit 20 for transferring and supplying the material (W) supplied to the material supply unit 10 in stages, and a protrusion And a bending molded part 30 which forms a bent portion on the material by the fixing die having the groove, and the bent portion of the material is rotated horizontally in the vertical state by the guide groove of the guide piece, and the up and down driving of the support punch having the support groove. The bent part of the material is supported by the barb forming part 40, which is supported by the material and is inclined at a predetermined angle, and the barb forming part 40, in which the auxiliary barb and the barb are formed, and the support pin and the support punch driven up and down. The ring forming portion 50 is formed by a bending member coupled to the front end of the bracket transferred to the front, rear and left and right by the transfer cylinder and the left and right transfer cylinders, and the forging part is formed by the pressing punch and the fixed die.The composition mold part 60, the cutting part 70 in which a forging part is cut by a predetermined angle by the upper and lower cutting blades which form a fixed angle, and a sharp part is shape | molded, and the grinding | polishing stone M rotated by the drive motor M -1) and the workpiece is supported by a grinding processing unit 80 consisting of a driving member (M-2) for holding the material (W) to move forward and backward, and the support cylinder to move up and down, In the fishing needle manufacturing apparatus consisting of a bending processing unit 90 for bending the material to the rounding mold having a rounding pin 82 rounded, The cutting processing unit 70 is made of the lower cutting machine 72 fixed to the die and the upper cutting machine 71 that is operated up and down at the upper side are operatively coupled to each other, Each end of the upper and lower cutters 71, 72 is made of a three-sided cutting blade 73, 74 made of cemented carbide is detachably coupled by a support member 79, Between the upper and lower cutters 71 and 72, the spring 76 for restoring the upper cutter 71 is fitted to the guide rod 75 that slides up and down. Cutting distance limiting stopper 77 for maintaining a separation distance equal to the separation distance of the upper, lower cutting blades 73, 74 on the lower surface of the upper cutting machine 71 and the upper surface of the lower cutting machine 72 Cutting machine for fishing needle manufacturing apparatus, characterized in that (78) is fixed to each. The method according to claim 1, Between the upper and lower cutting blades (73), 74 and the cutting distance limiting stoppers (77), (78) is provided with a foreign matter prevention plate (77a), The plate (77a) is a cutting machine for a fishing needle manufacturing apparatus, characterized in that one end is fixed to any one of the upper or lower cutters (71, 72).