KR101246088B1 - High efficiency nailer system - Google Patents

Abstract

PURPOSE: A high efficiency nail manufacturing system is provided to pressurize a nail head with a uniform pressure for sufficient hours, thereby manufacturing products with few defects and a long lifetime. CONSTITUTION: A high efficiency nail manufacturing system(1) comprises a clamping(4), a punching drum(8), multiple clamping jaws, multiple punching jaws, multiple clampers, an operating cam(45), a switching clip, a punch(5), a punching cam(95), a support band, a drive motor, and multiple power transmission units. The punch punches one end part of one side of a wire transferred to a punching position in order to form a nail head. The support band guides the wire to be transferred to the punching position.

Description

High efficiency nail manufacturing system {HIGH EFFICIENCY NAILER SYSTEM}

The present invention relates to a high-efficiency nail manufacturing system with improved productivity while excellent quality (commercial) of nails produced.

In general, a nail making machine that mass-produces nails at high speeds cuts and conveys wires to a predetermined length, and nails to one end of the wires to be cut and conveyed. By repeating the process of making and discharging, a large number of nails are manufactured (produced).

The nail manufacturing apparatus includes a linear nail manufacturing apparatus in which a series of unit processes for cutting and conveying a wire to be cut to a predetermined length, punching a nail head to form, and then discharging the same are straight, and a drum rotating at high speed. And by placing the unit processes around the wire to cut and transport the wire to a predetermined length, and by pressing the one end of the wire to be rubbed to form a nail head, and then divided into a drum type nail manufacturing apparatus is largely divided into, The productivity of the nail is very different depending on the speed of cutting and transporting the wire and forming the nail head.

In the case of the linear nail manufacturing apparatus, the nail head is precisely processed by punching, but the quality (commercial property) is excellent, but the overall speed is slow, and productivity is greatly reduced. In the case of the drum nail manufacturing apparatus, a rotating drum is not punched. Productivity is greatly improved because the nail head is formed by the pressure method used, while the nail head is formed into an elliptical shape, and not only the merchandise drops but also the fixed force (bonding force, etc.) is greatly reduced when used by the elliptical nail head structure. Since the structure of forming and discharging the nail head while clamping and transporting the wire cut by the drum, there was a problem that the marketability is greatly reduced.

In addition, in the conventional nail manufacturing apparatus, not only is it difficult to nest until the wire is cut to a predetermined length and then clamped, but also the time that the jaws hold the wire during the punching time when forming the nail head is too short. In addition, there is a problem that the defect rate is high because the holding force is not uniform, and there are various problems such as low efficiency, low quality, and short life due to an inefficient driving method.

Republic of Korea Patent Publication No. 10-0675344 (January 30, 2007) "Continuous manufacturing apparatus for nails for Taka" Republic of Korea Utility Model Notification Room 1979-0001423 (August 26, 1979 Announcement) Republic of Korea Utility Model Registration Publication No. 20-0210133 (Announced on Jan. 15, 2001)

An object of the present invention is to provide a highly efficient nail manufacturing system with excellent commerciality and productivity.

Another object of the present invention is to use a clamping drum to sequentially transfer the cutting wire to the punching position, the wire is sequentially transferred to the punching position is punched with a punch installed in the punching drum to form a nail head transfer and punching It is characterized by providing a highly efficient nail manufacturing system (Nailer System) by which the productivity is greatly improved and the merchandise is excellent.

Still another object of the present invention is to provide a highly efficient hybrid nail manufacturing system with high productivity and excellent commerciality by taking advantage of a linear nail manufacturing apparatus having excellent commerciality of manufactured nails and a drum nail manufacturing apparatus having high productivity. There is a purpose.

The high efficiency nail manufacturing system of the present invention includes a clamping drum and a punching drum axially mounted on both sides of the base, and a plurality of clamping jaws provided at edges of the clamping drum at predetermined intervals, and an edge portion of the punching drum. A plurality of punching jaws which are installed at predetermined intervals on the clamping chamber; A punch formed at edges of the punching drum at a predetermined interval and punching one end of the wire to be transferred to a punching position to form a nail head, and a punching cam for forwarding and reversing the punch; A support band for guiding the wire to be transferred to the punching position, a drive motor for providing power to operate the respective parts, a plurality of power transmission numbers and an auxiliary base for transmitting the power of the drive motor to each part And a large control unit, and the nail of the orthopedic head is efficiently manufactured.

The clamping drum and the punching drum have the same outer diameter and are rotated in opposite directions by the drive motor and the power transmission means.

The clamping jaw and the punching jaw and the punch is the same number, characterized in that the clamping jaw and punching jaw and the punching and punching the wires sequentially transferred to the punching position in cooperation with each other to form an orthopedic nail head.

It further comprises a thickness adjusting unit for setting the nail head thickness by fine-adjusting the separation distance between the punching cam and the punch.

The thickness adjusting unit includes a driving source 150 including a stepping motor M2 and a transmission 154 installed on the base B1, a shaft bar 151 protruding to one side of the driving source 150, and an end of the shaft bar 151. Screw portion 152 is formed in, and the screw portion 152 is fastened to the auxiliary base (B3) portion includes a nut 153 to prevent flow.

The present invention further includes a band support for preventing the positional deviation of the support band.

A finger piece further supports the support band.

The band support is characterized in that the fastening by fastening with a plurality of bolts (455) in the recess groove (4a) formed in the empty space between the clamping jaw 40 and the clamping jaw (40).

The band support, the guide groove 454 is formed so that the support band 460 can pass between the pair of protrusions (452, 453) and the protrusions (452, 453) formed in the center of the body with a margin. It includes.

It is characterized in that the concave groove 8a having the same size as the band support fixing concave groove 4a is formed on the side of the punching drum.

It is further provided with a plurality of pressing means (R) installed in the base (B1) portion for adjusting the clamping depth of the wire in stages.

The pressurizing means R includes a main body R10 fastened to the base B1, respective press rollers R1, R2, R3 and R4 that are axially mounted on the main body R10, and Position adjusting means for adjusting the height of the pressure roller (R1) (R2) (R3) (R4).

The position adjusting means may include a guide groove formed on the upper portion of the main body R10, a slide R14 coupled to move up and down the guide groove, and an adjustment bolt R12 screwed onto the slide R14. Polygonal head (R18) of the adjustment bolt (R12) that is in surface contact with the upper surface of the main body (R10), protruding frame (R13) coupled to the upper groove of the main body (R10), and the slide (R14) The guide piece R15 is fastened to the rear surface by a bolt R17 and guides the lifting and lowering of the slide R14 while both edge portions are in surface contact with the rear surface of the main body R10, and the front surface of the slide R14 is fastened to the main body ( A support R16 for guiding the lifting and lowering of the slide R14 while being in surface contact with the front surface of R10, and pressure rollers R1, R2, R3 and R4 axially coupled to the front surface of the support R16. It includes.

The actuating cam 45 of the present invention is axially mounted on the rotating shaft 41 of the clamping drum 4 and fixed to the bases B1, B2, and B3 with a bracket B4, and the actuating roller of the clamper 7. The cam groove 46 to which the 77 is coupled and moves is formed.

The cam groove 46 includes a forward groove 46a that acts to allow the clamper 7 to move forward, a reverse groove 46c that acts to allow the clamper 7 to move backward, and the clamper 7 And a backward curve groove 46b that acts to move backward, and a forward curve groove 46d that acts to move the clamper 7 forward.

The forward completion section K1 in which the forward groove 46a is formed is from a position P1 at which the cutting wire W2 is inserted and clamped to a position P2 at which it is unclamped, and a reverse curve groove 46b is formed. The reverse progress section K2 is up to the reverse completion position P3, which is an intermediate point between the unclamping position P2 and the punching position P, and the reverse completion section K3 in which the reverse groove 46c is formed is the reverse completion. From the position P3 to the position P4 where the nail N is discharged, and the forward progress section K4 in which the forward curve groove 46d is formed is from the discharge position P4 to the closing and clamping position P1. It features.

In the present invention, the position (P1) and the punching position (P) where the wire is inserted and clamped is characterized in that located in the opposite direction about the rotation axis of the clamping drum, respectively.

The present invention further includes a recessed stepped portion formed under the punching jaw.

The power transmission means is fixed to the pulley 101 installed on the rotation shaft of the drive motor M, the main shaft 102 axially installed as the bearings 43 and 83 on the base B1, and the main shaft 102. The pulley 103 and the drive gear 105, the belt 104 connecting the pulley 101 and the pulley 103, and the drive shaft 105 fixed to the rotary shaft 81 of the punching drum 8. Clamping drum gear (82) to be engaged with the clamping drum gear 42, which is fixed to the rotary shaft 41 of the clamping drum (4) and meshed with the punching drum gear 82 in a 1: 1 gear ratio, and punching drum The first spiral gear 107 fixed to the rotary shaft 81 of (8) and the second spiral gear 106 fixed to the cam shaft 91 of the punching section 9 and engaged with the first spiral gear 107. ).

The clamper includes opposing protrusions (72) and (73) formed at both end portions of the main body (71), movable rods (74) and (75) which are installed in parallel with the protrusions (72) and (73), and the protrusions (72). Block 78 is installed on the moving rod (74) (75) portion between the (73), the operation roller is installed in the center of the upper surface of the block 78 and coupled to the cam groove 46 of the operation cam 45 (77), the movable member 710 is installed at the end of the movable rods 74, 75 protruding toward the front of the protrusion 72, and the guide rod (installed on the protrusion 72 and the movable member 710) 79), a support part 716 extending from one end of the moving member 710, a rotating part 718 axially installed at the other end of the moving member 710, and the cutting rotation part 718 An inclined surface 719 and a pressing hole 720 formed therein, an idle roller 713 axially installed on an extended protrusion of the pivoting part 718, and a spring 715 for supporting the pivoting part 718. do.

The idler roller 713 moves the shaft pin 712 by the action of the opening / closing member 481 and the inclined surface 481a where the distal end of the clamper 7 clamping the wire meets at the unclamping position P2. The 718 is characterized in that the wire is unclamped as it unfolds from the support 717.

The clamper is characterized by providing a space for punching while the clamping jaw 40 is exposed to about one third by completely reversing in the direction of the rotation axis 41 at the reverse completion position P3.

The support band is characterized in that for supporting the wire from the position (P2) from which the clamper 7 is unclamped to the position (P4) from which the nail (N) is discharged.

The present invention comprises a clamping drum for clamping a plurality of wires to be cut and inserted into the punching position, and a punching drum for punching one end of the wire transferred to the punching position by the clamping drum to form a nail head. It is characterized in that the processing of the feed and punching of the cutting wire is shared.

The invention further includes a feeder for feeding into the clamper while transferring and cutting the wire.

The feeding unit includes a first and second guide rollers and a pair of feeding rollers for guiding the wire, a pair of cutting rollers for cutting the wire conveyed by the feeding rollers to a predetermined length, and the cutting rollers. And a plurality of guide tubes which are respectively installed at the front and rear portions of the feeding roller and the cutting roller so that the wire is quickly introduced into the clamper, so that the wire does not leave the transfer path.

It is characterized in that it further comprises a power transmission means so that the power of the drive motor (M) is transmitted to the feeding roller and the cutting roller and the inlet.

The feeder is characterized in that it is equipped with a speed reducer that rotates 2 to 10 times faster than the rotational speed of the cutting roller to be introduced into the clamping hole and the clamp jaw of the clamp is carried by the cutting roller spring.

It characterized in that the nail length is set by installing a continuously variable transmission for adjusting the wire feed speed between the feeding roller and the power transmission means.

The continuously variable transmission, when the rotational speed of the feeding roller is decelerated by the operation means, the length of the cutting wire is shortened while the feed speed of the wire is reduced, and the feed speed of the wire is increased when the rotational speed of the feeding roller is increased by the operation means. It is characterized in that the nail length is determined by making the length of the cutting wire longer as it is faster.

The operation means is characterized in that the stepping motor under the control of the controller (C).

The clamping jaws and the punching jaws are recessed grooves 405 and 805, wherein a part of the outer circumferential surface of the cutting wire W2 is coupled and supported at the center portion of the tip, and a plurality of protrusions protruding from the recessed grooves 405 and 805. The uneven portions 406 and 806, the support plates 412 and 812 fastened to the bottom of the coupling grooves 413 and 813 by bolts 411 and 811, and the support plates 412 and 812. The clamping jaw 40 and the punching jaw 80 are installed on the bottom of the clamping jaw 40 and the punching jaw 80, which are in surface contact with the upper surface, and on both upper surfaces of the supporting plates 412, 812. A plurality of bolts 410 for fastening and guiding the guide members 402, 403, 802, 803 and the guide members 402, 403, 802, 803 to move in a direction. 810).

The clamping jaw and the punching jaw are trapezoidal shapes in which the inclined surfaces 401 and 801 of a predetermined angle are formed on both sides of the longitudinal direction in a symmetrical structure, and on the inner surface of the guide members 402, 403, 802, 803. The inclined surfaces grounded on the inclined surfaces 401 and 801 are formed to guide and support the clamping jaw 40 and the punching jaw 80 to move in the longitudinal direction.

At the rear end of the clamping jaw 40 and the punching jaw 80, the clamping jaw 40 and the punching jaw 80 are protruded or immersed in the longitudinal direction according to the wire diameter of the wire W. It is characterized by the installation of means.

The adjusting means, the coupling grooves 413, 813, the auxiliary grooves 417, 817 formed at the rear end of the coupling grooves 413, 813, and the coupling grooves 413, 813 and auxiliary An adjustment bolt 418 fastened to the holes 420 and 820 formed between the grooves 417 and 817 and supporting the rear portions 407 and 807 of the clamping jaw 40 and the punching jaw 80, respectively. 818, and loosening prevention nuts (419) (819) fastened to the adjustment bolts (418, 818).

Forming surfaces 404 and 804 are formed on the clamping jaw 40 and the punching jaw 80, and the forming surfaces 404 and 804 are the upper portions of the clamping drum 4 and the punching drum 8. It is characterized in that the installation so as to protrude in each direction.

The punch, the disc 85 is fixed to the rotary shaft 81 of the punching drum, the housing 510 to be fitted into the through hole 86 of the disc 85, and slidingly coupled to the inside of the housing 510 The lifting bar 53 and the lower case 54 which is fixed to be spaced apart so that the lifting stroke (H) can be maintained in the lower lifting bar 53, and the lifting bar 53 is formed in the center Punching tip 56 coupled to detachable / attached to the coupling groove, punching member 57 formed on the lower end of the punching tip 56, and punching tip 56 coupled to the elevating rod 53 Bending members 58 and 581 for fixing the plurality of bolts, a plurality of bolts 59 for fixing the bending members 58 and 581 to the lower case 54, and being coupled to and fixed to the lifting bar 53. It includes an upper case 511, a spring 513 for holding and holding the lifting bar 53, and a roller 516 shaft-installed in the upper groove 514 of the upper case 511.

The circular portion 97 of the punching cam 95 and the roller 516 of the punch 5 is characterized in that spaced 1 to 5mm apart.

The punching cam 95 includes a circular portion 97 having a predetermined radius around the camshaft 91 and a plurality of pressing portions 98 protruding at the predetermined intervals from the circular portion 97.

The present invention consists of a clamping drum for clamping the wire to be cut and supplied to the punching position, and a punching drum for punching one end of the wire transferred to the punching position by the clamping drum to form a nail head. High efficiency nail manufacturing system, characterized in that to handle the processing of the transfer and punching.

The present invention further includes a plurality of support rollers 400 and 800 that are axially installed on both outer sides of the base B1 to support the side surfaces such that the clamping drum 4 and the punching drum 8 do not open.

The nail manufacturing method of the present invention comprises the steps of transferring the wire to cut to a predetermined length, inserting the cutting wire into the jaw of the clamping drum and clamping the clamper, and aligning the clamped cutting wire to be clamped to a constant length. And, when alignment of the cutting wires is achieved, transferring the clamper to the punching position while unclamping the clamper, and pressing both sides of the cutting wire transferred to the punching position with the jaws of the clamping drum and the jaws of the punching drum; And punching a punch forward / reversed by a punching cam at one end of the cutting wire, which is clamped at both sides, to form a nail nail, and to discharge the nail having the nail nail formed thereon.

When the alignment of the cutting wire is achieved, in the step of unclamping the clamper, the unclamped cutting wire is wrapped and supported by a support band to move to the punching and discharging position.

The present invention achieves excellent merchandise, which is an advantage of the linear nail manufacturing apparatus, and achieves high-speed nail manufacturing, which is an advantage of the drum nail manufacturing apparatus, so that a high efficiency nail manufacturing system having excellent overall productivity and merchandise is constructed.

According to the present invention, the cutting wire is sequentially transferred to the punching position by using the clamping drum, and the wire which is sequentially transferred to the punching position is punched with the punch of the punching drum to form a nail nail.

In addition, the present invention has an effect that the productivity is greatly improved by sharing and processing the transfer and punching of the wire to the clamping drum and the punching drum.

In addition, the present invention is greatly improved in productivity and quality by a configuration suitable for high-speed nail manufacturing, excellent wire (steel wire) clamping, almost no defects by squeezing for a sufficient time at a uniform pressure when forming the nail head, life This is a very useful invention that has the effect of long, easy maintenance and low cost.

1: Flowchart of the present invention high efficiency nail manufacturing system.
2 is a perspective view showing an example of the present invention.
3 is a plan view showing an example of the present invention.
4 is a front view showing an example of the present invention.
5 is a perspective view illustrating main parts of the present invention as an example.
6 is a plan view of the main portion shown as an example of the present invention.
7 is a front view of the main portion shown as an example of the present invention.
8 is a plan view showing a power transmission according to an embodiment of the present invention.
9 is a perspective view of the transfer, cutting and input of the wire shown as an example of the present invention.
10 is a perspective view showing an input unit as an example of the present invention.
11 is a front view of the supply unit and the cutting unit shown as an example of the present invention.
12 is a bottom perspective view of a supply unit and a cutting unit shown as an example of the present invention.
Figure 13 is an enlarged plan view of a part of the cutting roller shown in one embodiment of the present invention.
14 is a plan view of a wire cutting state according to one embodiment of the present invention;
15 is a side view of a continuously variable transmission shown as an example of the present invention.
16 is a front view of an arrangement state of the clamper shown as an example of the present invention.
17 is a perspective view of the clamper shown as an example of the present invention.
18 is a side view of the clamper shown as an example of the present invention.
19 is a front view of the clamper shown as an example of the present invention.
20 is a front view of the reverse state of the clamper shown as an example of the present invention.
21 is a front view of the reverse and unclamping state of the clamper shown as an example of the present invention.
22 is an exploded perspective view of a clamper jaw shown as an example of the present invention.
23 is an exploded perspective view showing a punch jaw shown as an example of the present invention.
24 is a front view of a paper tack state of the conveying wire shown as an example of the present invention.
25 is a front view of the punching state of the conveying wire shown as an example of the present invention.
26 is a partial perspective view of the support band shown as an example of the present invention.
27 is a front view of the support band portion shown as an example of the present invention.
28 is a perspective view showing a band support as an example of the present invention.
29 is a front perspective view of the pressing means shown as an example of the present invention.
30: side view of the pressing means shown as an example of the present invention.
31 is a rear perspective view of the pressing means shown as an example of the present invention.
32 is a perspective view of a state in which the clamping depth of the cutting wire is adjusted by the pressing means shown as an example of the present invention.
33 is a perspective view of an arrangement state of a punch shown as an example of the present invention.
34 is a sectional view of the punch shown as an example of the present invention.
35: punching state sectional view of the punch shown as an example of the present invention.
36: A side view of a punching state shown as an example of the present invention.
37: Example of a section of the operation cam shown as an example of the present invention.
38: Clamper operation state diagram for each section of the operation cam shown as an embodiment of the present invention.
39: A perspective view of a nail head thickness control unit shown as an example of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of the embodiments of the present invention, the same components as in the drawings are denoted by the same reference numerals as possible, and detailed descriptions of known configurations and functions are omitted so as not to obscure the gist of the present invention.

The present invention provides a clamping drum for clamping a plurality of wires that are cut and supplied, and a punching drum for punching one end of the wire transferred to the punching position by the clamping drum to form a nail head. It consists of (Punching Drum), but the processing of the cutting wire transfer and punching (process of forming the nail head) by the processing to significantly improve the productivity compared to the conventional linear nail manufacturing device, and also nail head by accurate and reliable punching Highly efficient hybrid type nailer system is provided with high quality.

1 is a flow diagram of a nail manufacturing process using the present invention high efficiency nail manufacturing system, cutting the wire wire to a predetermined length while transferring the wire (step S1), and inserting the cutting wire into the clamping jaw installed in the clamping drum and clamping the clamper. Step (S2), pressurizing and aligning the clamped cutting wire to be clamped to a predetermined length (step S3), and when the alignment of the cutting wire is achieved, unclamping the clamper and transferring it to the punching position (S4). Step) and pressing both sides of the cutting wire transferred to the punching position with the clamping jaw installed in the clamping drum and the punching jaw installed in the punching drum (step S5), and at one end of the cutting wire with both sides clamped. Forming a nail nail by punching the punch forward / backward with a punching cam (step S6) and the step of discharging the nail formed with the nail nail And a (Step S7).

When the alignment of the cutting wire is achieved, in the step of unclamping the clamper to transfer to the punching position (step S4), the method further includes wrapping and supporting the unclamped cutting wire with a support band so as to move to the punching and discharging position. It is characterized by.

FIG. 2 is a perspective view of a highly efficient nail manufacturing system 1 shown as an example of the present invention, FIG. 3 is a plan view thereof, and FIG. 4 is a front view thereof with respective bearings 43 and 83 on both sides of the base B1. Clamping drums 4 and punching drums 8 of the same outer diameter (size) that are axially mounted and rotated in opposite directions, and a plurality of clamping jaws 40 that are installed at predetermined intervals on the edges of the clamping drums 4 and And a plurality of punching jaws 80 installed at edges of the punching drum 8 at predetermined intervals, and a plurality of clampers 7 clamping wires W2 installed and cut and inserted into the clamping drum 4. And an actuating cam 45 for forwarding and reversing the clamper 7, an opening and closing piece 481 for unclamping the clamper 7, and an edge portion of the punching drum 8 at predetermined intervals. Punching one end of the wire transferred to the punching position to form a nail head (W4) A punching part 9 and a plurality of punches 5, a punching cam 95 for forwarding and reversing the punches 5, and a support band 460 for guiding the wires to be transferred to the punching position P. And a base B1 and an auxiliary base B2 and B3 in which the respective parts are installed, a drive motor M providing power to operate the respective parts, and a power of the drive motor M. It consists of a plurality of power transmission means and a controller for transmitting to each part, the highly efficient nail manufacturing system 1 is constructed in which the nail N of the shaped nail head W3 is continuously manufactured.

According to the present invention, a supply unit 2 for transferring and guiding a wire (wire steel wire, W), a cutting unit 3 for cutting a wire W to be fed to a predetermined length, and a clamper 7 for cutting the cutting wire W2 A plurality of clamping depths (or positions) of the clamping portion (7) and the clamping portion (7) clamping the cutting wire (W2), and the clamping depth (or position) of the clamped wire (W3) one by one. It further comprises a pressing means (R).

The present invention further includes a transmission portion for determining the length of the nail (N) by a method of controlling the feed speed of the wire (W) to be transferred to the cut portion (3).

The present invention further includes a thickness control unit for setting the thickness of the nail head (W4).

The present invention further includes a band support part 450 to prevent the positional deviation of the support band 460.

The high efficiency nail manufacturing system 1 of the present invention uses a speed change unit, such as a continuously variable transmission 25, to appropriately adjust the feed speed (feeding speed, feeding speed) of the wire W by 1,000 to 3,000 nails per minute (orthopedic nails). High-efficiency productivity for producing the nail of the head) is achieved, and the length of the nail N to be produced can also be arbitrarily adjusted to the desired length.

The wire diameter of the wire W is varied and its length is also varied. For example, the wire diameter of the wire W is an appropriate wire diameter of about 3.0 mm, and the length of the nail N to be manufactured may be exemplified by 30 mm to 130 mm according to the feeding speed of the wire W. Of course, the length of the nail N may be greater than or less than the illustrated length, or may be an integer value, or an integer value and a decimal point length.

The supply unit 2, the first guide roller 21 for guiding the primary wire (W) to enter as shown in Figures 2 to 4 and 9 to 12, and the second guide roller for guiding the secondary ( 22), feeding rollers 23 and 24 for pressing and feeding the second guide wire W to the cutting rollers 31 and 32 of the cutting section 3, and the wire W being conveyed. It consists of several guide tubes 25a, 25b, 25c provided in the front-back part of the feeding rollers 23, 24 so that a furnace may not leave | deviate.

The first guide roller 21 is axially installed to allow the plurality of upper and lower rollers 26 and 27 to be idled alternately, and a wire (on the outer periphery of the upper and lower rollers 26 and 27). Indentation grooves are formed to allow W to be guided in a horizontal state. Accordingly, the wire W is guided while the wire W, which is conveyed forward by the pulling force of the feeding rollers 23 and 24, passes between the upper and lower rollers 26 and 27. .

The second guide roller 22 is axially installed to allow a plurality of left and right rollers 28 and 29 alternately installed to be no-load operation, and outer peripheral edges of the left and right rollers 28 and 29. In the groove W is formed so that the wire (W) can be guided round, therefore, the first guide wire (W) is guided again while passing between the left and right rollers (28, 29), feeding roller 23 It is conveyed forward by the pulling force of the 24), and the left and right rollers 28 and 29 guide the advancement of the wire W while idling.

The upper and lower rollers 26 and 27 and the left and right rollers 28 and 29 are spaced between the upper and lower rollers 26 and 27 according to the wire diameter (outer diameter or diameter) of the wire W and the left and right rollers 28 ( 29) is provided with a gap adjusting means for finely adjusting the gap between.

The guide tubes 25a, 25b, 25c are composed of a plurality of wires, for example, between the second guide roller 22 and the feeding rollers 23, 24 which are spaced apart from each other, and the feeding roller 23. ) Is installed between the 24 and the cutting rollers 31 and 32 to help linear transfer of the wire (W).

The guide tubes 25a, 25b and 25c are tubular bodies having an inner diameter slightly larger than the outer diameter of the wire W and are open in the longitudinal direction. Therefore, the wire W being transferred naturally passes through without load.

The feeding rollers (23) and (24) are constituted by a pair so as to force the two side surfaces of the wire (W) between the cutting rollers (31) and (32), and the feeding rollers (23, 24) outside At the periphery, recessed grooves 231 and 241 are formed around the wire W to pressurize and transport the wire W, and an appropriate interval is maintained so that the wire W can be rotated while naturally pressing the wire W.

The feeding rollers (23) and (24) are constituted by a pair so as to force the two side surfaces of the wire (W) between the cutting rollers (31) and (32), and the feeding rollers (23, 24) outside At the periphery, recessed grooves 231 and 241 are formed around the wire W to pressurize and transport the wire W, and an appropriate interval is maintained so that the wire W can be rotated while naturally pressing the wire W.

Front and rear portions of the feeding rollers 23 and 24 are provided with guide tubes 25a and 25b for assisting the entry and the feeding of the wires W, respectively, and the shafts 232 of the feeding rollers 23 and 24 are provided. (242) The lower gears 233, 243, which are engaged in a 1: 1 gear ratio, are respectively installed and rotated in opposite directions, and the bevel gears 234, 244 are fixed to the ends of the shafts 232, 242, respectively. do. The bevel gears 234 and 244 are single-sided bevel gears or double-sided bevel gears with gears formed on one inclined surface or up and down inclined surfaces.

The driving bevel gear 245 meshed with the bevel gear 234 and / or the bevel gear 244 is installed on the drive shaft 246, and the drive shaft 246 is horizontally mounted on the bracket 247, and the drive shaft A timing pulley 248 is fixed to one end of 246.

A timing pulley 252 is fixed to a transmission part fixed to the bracket 249, for example, the output shaft 251 of the continuously variable transmission 250, and then connected to the timing pulley 248 and the timing belt 253. The timing pulley 255 fixed to the input shaft 254 of the 250 and the timing pulley 328 of the cutout 3 are connected to the belt 256 to transmit power (rotational power).

The transmission part is composed of a stepping motor 258 that determines the feed speed of the wire (W) and the length of the nail (N) according to the method of controlling the speed of the single speed transmission (250), the timing pulley (255) The power of the driving motor M is transmitted by the power transmission means, and the stepping motor 258 is connected to the controller C and configured to control the continuously variable transmission 250.

The cutting rollers 31 and 32 are constituted by a pair of left and right so as to cut the wire W to be fed to a predetermined length, and cut the wire W at the outer circumference of the cutting rollers 31 and 32. Dies, that is, a pair of cutters 33 and 34 are disposed to face each other at predetermined intervals, and the cutters 33 and 34 are inclined portions 35 and 36 which are steeply inclined based on the protruding vertices. Points Wa which are sharply pointed on one side of the wire W2 to which the inclined slopes 37 and 38 are formed are cut by themselves, and the nail head W4 is easily formed on the other side. It is formed lumpily.

Inlet portions of the cutting rollers 31 and 32 are provided with guide tubes 25b for assisting the entry of the wires W as shown in FIGS. 3, 6 and 9, and The lower gears 311 and 321 are respectively provided with spur gears 312 and 322 engaged at a 1: 1 gear ratio to rotate in opposite directions, and bevel gears 314 at the ends of the shafts 311 and 321. 324 are each fixed. The bevel gears 314 and 324 are single-sided bevel gears or double-sided bevel gears with gears formed on one inclined surface or a vertically inclined surface.

The driving bevel gear 325 meshed with the bevel gear 314 and / or the bevel gear 324 is installed on the drive shaft 326, and the drive shaft 326 is horizontally installed on the bracket 327, and the drive shaft Timing pulley 328 is fixed to one end of 326, and thus power (rotational force) is transmitted to feeding rollers 23 and 24.

The power transmission means 10 functions to transmit the power (rotational power) of the drive motor (M) installed in the base (B1) to each part to interlock movement.

For example, the power of the driving motor M is transmitted to the clamping drum 4 and the punching drum 8 which are engaged in a 1: 1 gear ratio so that the clamping drum 4 and the punching drum 8 have the same rotational speed and in opposite directions. Will rotate. Accordingly, the plurality of clampers 7 installed in the clamping drum 4 and the plurality of punches 5 installed in the punching drum 8 sequentially move to the punching portion 9, and thus the clamped wires ( W) is sequentially transferred to the punching portion 9, and one end of the cutting wire W being sequentially transferred is punched by the punching cam 95 and the punch 5 to form the shaped nail head W4.

In addition, the power of the driving motor M is also transmitted to the punching cam 95 of the punching unit 9 as shown in FIGS. 5 and 7, and the punch 5 transferred to the punching unit is periodically pressed and retracted so that the transfer wire ( One end of W3) is punched to form a nail head W4.

In addition, the power of the driving motor M is also transmitted to the feeding rollers 23 and 24 of the supply unit 2 so that the wire W is transferred to the cutting unit 3, and the cutting roller 31 of the cutting unit 3 is supplied. (32) and the wire (W2) is cut to a predetermined length.

In addition, the power of the driving motor M is also transmitted to the input unit 6 composed of a plurality of input rollers, and the cut wire W is quickly fed into the clamper 7 and clamped. The rotational speed of the feed roller is rotated 2 to 10 times faster than the rotational speed (cutting speed) of the cutting rollers 31 and 32 by the speed increaser 62 so that the cut wire W2 is supported by a spring. The clamping hole 720 and the clamping jaw 40 of the clamp 7 is rapidly introduced.

The power of the driving motor (M) is transmitted to each part, but by adjusting the gear ratio to synchronize, one cycle of feeding and cutting and punching (forming the nail) and discharging the wire (W) is achieved. The nail N is produced continuously.

The length of the nail N manufactured in the present invention is determined (set) through the transmission portion.

That is, the transmission unit is the power of the drive motor (M) transmitted from the power transmission means 10 is transmitted to the input shaft of the continuously variable transmission 250, the feeding shaft 23, 24 to the output shaft of the continuously variable transmission (250) Each of the rotating shafts 232 and 242 of the gears 233 and 243, which are engaged in a 1: 1 gear ratio, is transferred to the feeding rollers 23 and 24, thereby rotating the wires W, and The continuously variable transmission 250 is shifted by an operation means (variable stage) such as a stepping motor 258 controlled by manual operation or the controller C, and the rotation speed of the feeding rollers 23 and 24 is variable.

When the rotational speed of the feeding rollers 23 and 24 is reduced by the operation means, the feeding speed of the wire W is lowered and the cutting speed of the cutting part 3 is maintained, so that the length of the cutting wire W2 is shortened. The length of the nail N is also shortened, on the contrary, if the rotational speed of the feeding rollers 23 and 24 is increased by the operation means, the feeding speed of the wire W is increased and the cutting speed of the cutting part 3 is maintained as it is. Since the length of the cutting wire (W2) is long and the length of the nail (N) to be manufactured is also long, by controlling the stepping motor 258 by using the controller (C), a quick, accurate and simple shifting is achieved, A nail N of the desired length is produced.

The continuously variable transmission 250 is a transmission device capable of continuously shifting within a given shift range, so that the shift is smoothly made according to the power, thereby reducing power loss occurring during shifting, and there is no shift shock.

In the continuously variable transmission 250, a belt drive type continuously variable transmission continuously modifies the diameter of each pulley by hanging a belt on two pulleys, and a diameter of a roller that is in close contact with a roller friction vehicle of a conical form. For example, the traction drive type continuously variable transmission which is continuously variable according to the above.

On both sides of the base B1, as shown in FIGS. 4 and 8, the clamping drum 4 and the punching drum 8 having the same outer diameter (diameter) are firmly installed by the respective rotation shafts 41 and 81 so as to be close to each other. , The cutting wire W2 is transferred to the punching position P while rotating in the opposite direction by the power transmission means 10 and the nail head W4 is formed by the punching cam 95 and the punch 5. N) is prepared.

On both outer sides of the base B1, a plurality of support rollers 400 and 800 that support the outer sides of the clamping drum 4 and the punching drum 8 are respectively shafted so that the clamping drum 4 and the punching drum 8 By supporting the outer side of the clamping jaw (40) and punching jaw (80) even if the clamping iso wire (W3) to prevent the opening of the clamping drum (4) and punching drum (8). The support rollers 400 and 800 are fixed to the base B1 by the shaft brackets 410 and 810.

The power transmission means 10, the pulley 101 is installed on the rotating shaft of the drive motor (M), the main shaft 102 is installed on the base (B1), the pulley 103 fixed to the main shaft (102) And a punching gear which is fixed to the drive gear 105, the belt 104 connecting the pulley 101 and the pulley 103, the rotation shaft 81 of the punching drum 8, and the drive gear 105 meshes with each other. The drum gear 82, the clamping drum gear 42 is fixed to the rotary shaft 41 of the clamping drum 4 and meshed with the punching drum gear 82 in a 1: 1 gear ratio, and the rotary shaft of the punching drum 8 A first spiral gear 107 fixed to the 81 and a second spiral gear 106 fixed to the camshaft 91 of the punching section 9 and engaged with the first spiral gear 107. The pair of drums 4 and 8 rotate at the same speed and in opposite directions, and the nail head W4 is formed by punching the transfer wire W3 by the punching cam 95 interlocked thereto.

The power is transmitted to the input part 6 by another power transmission means. That is, the first spur gear 108 is meshed with one side of the clamping drum gear 42, the second spur gear 109 is meshed with the first spur gear 108, and the second spur gear The third spur gear 110 is meshed with the gear 109 to be properly shifted, and then a rotational force is transmitted to the rotary shaft 111 and the universal joint 112, and a bevel gear 113 installed at the end of the universal joint 112. ) Transmits the rotational force to the gear 63 of the input part 6 and the bevel gears of the cutting part 3, respectively.

The speed increaser 62 increases the rotational force transmitted by the universal joint 112, so that the rotation speeds of the plurality of feed rollers 61 engaged with the respective gears 63 are rotated by the cutting rollers 31 and 32. The cutting wire (W2) of the clamping hole (720) and the clamping jaw (40) of the clamp (7) that the cutting wire (W2) is spring-loaded in the closing and clamping position (P1) by rotating to 2 times to 10 times faster than the speed (cutting speed) The semi-circular concave groove 405 is introduced quickly.

The pair of cutting rollers 31 and 32 rotates in the opposite direction at the same speed by the rotational force transmitted to the cutting portion 3 to cut the wire W, and the cut wire W2 is a guide tube ( Passing through 25c) between the input roller 61. The guide tube 25c guides the entry into the guide groove formed on the outer circumferential surface of the feeding roller 61 while preventing the sag of the cutting wire W2.

The clamping drum 4 and the punching drum 8 located on the front surface of the base B1 have a disk-like structure of the same size, and a plurality of coupling grooves opened in the front and outward directions as shown in FIGS. 22 and 23 at the edge portion. 413 and 813 are formed at predetermined intervals, respectively, and the coupling grooves 413 and 813 have a clamping jaw 40 and a punching jaw 80 for fine adjustment of the protrusions. Guides 402, 403, 802, and 803 are guided and supported by the plurality of bolts 410 and 810 to the coupling grooves 413 and 813, respectively. Fasteners are installed.

Concave grooves 405 and 805 parallel to the rotating shafts 41 and 81 so that a part of the outer circumferential surface of the cutting wire W2 is coupled to and supported by the front end portions of the clamping jaw 40 and the punching jaw 80. These are formed, respectively, a plurality of concave-convex portions 406, 806 are formed in the upper portion of the concave groove 405, 805, the upper portion of the transfer wire (W3) by the concave-convex portion 406, 806 Since it is strongly tacked (pressurized), the flow of the transfer wire W3 is prevented when punched to form the nail head W4, and the grip mark (top) is formed on the nail N by the pressing force of the protrusions 406 and 806. Grip Marks are formed.

Support plates 412 and 812 fastened by bolts 411 and 811 are fixed to the bottom of the coupling grooves 413 and 813, and clamping jaws 40 and upper surfaces of the support plates 412 and 812. The bottom of the punching jaw (80) is in contact with the surface so as to slide, the upper surface of both sides of the support plates (412, 812) guide the clamping jaw (40) and the punching jaw (80) to move in the longitudinal direction And supporting members 402, 403, 802, and 803 are installed. The guide members 402, 403, 802, and 803 are fastened by a plurality of bolts 410 and 810 to be fixed to the support plates 412 and 812.

The clamping jaw 40 and the punching jaw 80 have a trapezoidal shape in which inclined surfaces 401 and 801 of a predetermined angle are formed on both sides of the longitudinal direction in a symmetrical structure, and guide members 402, 403, 802 and 803. An inner surface of the inclined surface is formed on the inclined surface 401, 801, respectively, to guide and support the clamping jaw 40 and the punching jaw (80) to move in the longitudinal direction.

At the rear end of the clamping jaw 40 and the punching jaw 80, the clamping jaw 40 and the punching jaw 80 are protruded or immersed in the longitudinal direction according to the wire diameter of the wire W. Means are installed.

The adjusting means includes coupling grooves 413 and 813, auxiliary grooves 417 and 817 formed at rear ends of the coupling grooves 413 and 813, and coupling grooves 413 and 813 and auxiliary grooves. Clamping jaws 40 and backing portions 407 and 807 of fastening jaws 80 are fastened by fastening adjustment bolts 418 and 818 to the holes 420 and 820 formed between 417 and 817, respectively. After being supported, the clamping bolts 419 and 819 are tightened to prevent the adjusting bolts 418 and 818 from being loosened or relaxed by external pressure, vibration, or impact, etc., by pressing and punching the feed wire W3. The clamping jaw 40 and the punching jaw 80 are prevented from moving backward in the direction of the auxiliary grooves 417 and 817.

The clamping jaw 40 and the punching jaw 80 are made of special steel having excellent strength and wear resistance, and the forming surfaces 404 and 804 where the nail heads W4 are formed are clamping drums 4 and punching drums ( It is preferable that the stepped portion (double jaw) does not occur in the nail head W4 by installing it to protrude slightly in the upper direction of 8).

On the other hand, when the wire diameter of the wire W is changed, for example, when the wire diameter of the wire W is reduced, it is necessary to project the clamping jaw 40 and the punching jaw 80 in consideration of the size of the reduced wire diameter. .

In this case, first, the clamping jaw 40 and the punching jaw 80 move in the longitudinal direction by relaxing the plurality of bolts 410 and 810 fastening the guide members 402, 403, 802, and 803. After preparing, loosen the loosened nuts 419 and 819, and then tighten the adjusting bolts 418 and 818 to advance the clamping jaws 40 and the punching jaws 80. Then, tightening the loosening prevention nut (419) (819) to achieve a secure fastening of the adjustment bolts (418) (818), and also the rear portion (407) of the clamping jaw (40) and punching jaw (80) 807 are supported, respectively, and then the bolts 410 and 810 which are loosened are fastened so that the clamping jaw 40 and the punching jaw 80 are fixed by the guide members 402, 403, 802 and 803. do. Therefore, the clamping jaw 40 and the punching jaw 80 are prevented from moving (backward) in the direction of the auxiliary grooves 417 and 817 when the conveying wire W3 is pressed and punched.

On the contrary, when the wire diameter of the wire W is increased, it is necessary to immerse the clamping jaw 40 and the punching jaw 80 in consideration of the size of the increased wire diameter. In this case, first, the clamping jaw 40 and the punching jaw 80 move in the longitudinal direction by relaxing the plurality of bolts 410 and 810 fastening the guide members 402, 403, 802, and 803. After preparing, loosen the loosening nuts 419 and 819, then loosen the adjusting bolts 418 and 818 and retract them. Then, the clamping jaws 40 and the punching jaws 80 Tightening the loosening prevention nut (419) (819), which has been immersed backward and then relaxed, achieves a firm tightening of the adjusting bolt (418) (818), and at the rear of the clamping jaw (40) and punching jaw (80) 807 are respectively supported. Subsequently, when the bolts 410 and 810 that are relaxed are fastened, the clamping jaw 40 and the punching jaw 80 are fixed by the guide members 402, 403, 802, and 803. Therefore, the clamping jaw 40 and the punching jaw 80 are prevented from moving (backward) in the direction of the auxiliary grooves 417 and 817 when the conveying wire W3 is pressed and punched.

A plurality of clampers 7 for clamping the cutting wire W2 to be inserted into the jaw 40 installed in the clamping drum 4 to move a predetermined section are installed at predetermined intervals, respectively. 16 is a front view illustrating an arrangement state of the clamper 7.

The clamper 7 is radially installed about the rotation shaft 41, clamps the cut wire W2, and then transfers it to the punching position P, and the clamped portion is punched by the head W4. Unclamping long before punching starts so that no punching can be made so that it does not interfere or interfere with the punching, and once the punching nail (N) is discharged, the next cutting wire (W2) ) To return to the clamping position.

17 to 21 illustrate the clamper 7, opposing protrusions 72 and 73 are formed at both ends of the main body 71, respectively, and the protruding portions 72 and 73 have long moving rods ( 74 and 75 are installed in parallel so as to be movable in the longitudinal direction, and a block 78 is installed at a portion of the moving rods 74 and 75 between the protrusions 72 and 73, and a center of the upper surface of the block 78 is provided. An actuating roller 77 is coupled to the cam groove 46 of the actuating cam 45.

A moving member 710 is installed at the end of the moving rods 74 and 75 protruding toward the front of the protrusion 72, and a guide rod 79 is installed at the protrusion 72 and the moving member 710 to move the moving member. Guide 710 forward and backward. The double nut 711 is fastened to the threaded portion formed at the end of the guide rod 79 to adjust the stroke of the movable member 710.

One end of the moving member 710 is formed with a support 716 extending, and the other end of the moving member 710 is inclined surface 719 and the blotting hole so that the cutting wire (W2) can easily enter (input) and clamped. The rotating part 718 having the 720 formed therein is axially installed by the shaft pin 712, and the protrusion extending toward the side of the rotating part 718 is opened by the opening and closing piece 481 of the operation cam 45 as shown in FIG. 21. An idle roller 713 is installed to open around the shaft pin 712.

Between the protruding portion 714 and the rotating portion 718 protruding to the outer side of the rotating portion 718 is provided with a spring spring 715 is normally supported so that the rotating portion 718 is in close contact with the support 716. The cutting wire W2 is clamped by inserting the cutting wire W2 between the support part 717 and the pressing hole 720, and the clamped cutting wire W2 moves to the punching position P along the clamping drum 4.

37 and 38 illustrate the actuating cam 45 for forward / backward clamping and unclamping of the clamper 7.

The actuating cam 45 is axially mounted on the rotating shaft 41 of the clamping drum 4 and is fixed to the bases B1, B2, and B3 through a bracket B4 or a supporting member, and thus the clamping drum 4 A plurality of clampers (7) installed in the) rotates along the clamping drum (4), but the operation cam 45 does not rotate.

An auxiliary plate 47 fastened by a plurality of connecting plates 48 is located outside the operating cam 45, and an operating roller 77 of the clamper 7 is disposed between the operating cam 45 and the auxiliary plate 47. Cam groove 46 is coupled to move is formed.

The cam groove 46 is a combination of the circular portion and the curved portion so that the clamper 7 can operate while moving by section or passing through a specific position.

For example, the forward groove 46a acts to allow the clamper 7 to move forward in the direction opposite to the center O of the rotary shaft 41, and the reverse acts to actuate the clamper 7 to back in the center O direction. The groove 46c and the reverse curve groove 46b which enables punching by acting so that the clamper 7 which has advanced in the opposite direction to the center O can move backward in the direction of the center O, and the center O The clamper 7 which has been reversed in the opposite direction is constituted by a forward curve groove 46d which functions to advance in the center O direction.

The grooves 46a, 46b, 46c, 46d are formed at appropriate sections according to the clamping and unclamping positions of the cutting wires W2, the punching positions of the feed wires W3, the discharge positions of the nails N, and the like. .

That is, as shown in FIG. 37, the forward completion section K1, in which the forward groove 46a is formed, is from the position P1 at which the cutting wire W2 is inserted and clamped to the position P2 at which the unclamping is performed. A reverse progress section K2 in which 46b) is formed is a reverse completion position P3, which is an intermediate point between the unclamping position P2 and the punching position P, and a backward completion section K3 in which the reverse groove 46c is formed. ) Is from the reverse completion position (P3) to the position (P4) to discharge the nail (N), the forward progress section (K4) is formed in the forward curve groove (46d) and the clamping position in the discharge position (P4) Up to (P1).

The position P1 and the punching position P at which the cutting wire W2 is inserted and clamped are respectively positioned in opposite directions with respect to the center O of the rotation shaft 41, thereby moving forward and backward of the clamper 7. Time is evenly distributed so that the whole operation is smooth.

In FIG. 38, the clamper 7 is waiting for the cutting wire W2 to be inserted and clamped at the position P1, and the clamper 7a is in a state where the clamping depth of the cutting wire W2 is adjusted. 7b is a state in which the cutting wire W2 is unclamped, and the clampers 7c and 7d are reversed at a predetermined distance L1 so that the wire W3 transferred to the punching position P can be punched. In this state, the clamper 7e starts to move forward.

The clamper 7 is guided and clamped so that the cutting wire W2 can be stably introduced when the cutting wire W2 is introduced into the recess groove 405 of the clamping jaw 40, and a plurality of clamped cutting wires W2 are provided. The clamping depth (or position) is fully adjusted before the unclamping position P2 is reached by the pressure rollers R1, R2, R3, and R4.

The cutting wire W2 is in contact with the support band 460 which wraps and contacts a predetermined section of the clamping drum 4 as shown in FIGS. 8, 26, 27, and 38 immediately before reaching the unclamping position P2. While being supported by the clamping jaw 40 does not leave the recess 405 of the clamping jaw 40, in this state it is unnecessary to clamp the clamper (7).

For example, the concave groove 405 formed in a semicircular shape on the outer circumferential surface of the clamping drum 4 is in a direction parallel to the rotation shaft 41, and the cutting wire W 2 temporarily coupled thereto is the concave groove 405 having a long length. Clamping by clamper 7 is unnecessary because it is coupled by a support band 460, and then clamping 7 is fully reversed and punched before the feed wire W3 reaches the punching position P. To provide space.

That is, the front end portion of the clamper 7 which is overlapped on the clamping jaw 40 in the state of clamping the cutting wire W2 before moving to the punching position P, for example, the opening and closing piece that meets at the unclamping position P2 As the idle roller 713 moves in the direction of the arrow around the shaft pin 712 as shown in Fig. 21 by the action of the 481 and the inclined surface 481a, the rotating part 718 is opened from the support part 717, The cutting wire W2 clamped to the presser hole 720 is unclamped and ready to reverse. As shown in FIG. 27, the cam groove 46a of the operation cam 45 is designed to be reversed while continuing to rotate to the punching position P. As shown in FIG. While entering (reverse start position: P2), it is reversed in the direction of the rotational axis 41, and fully reversed in the direction of the rotational axis 41 from the reverse completion position (P3), and the clamping jaw (40) is exposed about 1/3 of the punching. Space is secured. Even when the clamper 7 is unclamped, the transfer wire W3 is continuously supported by the support band 460 so that the clamping jaw 40 is not separated.

The support band 460 supports the transfer wire W3 until the clamper 7 deviates slightly from the punching position P while the clamper 7 is unclamped.

The support band 460 is composed of a steel plate having a thin thickness, a narrow width, and excellent wear resistance, as shown in FIGS. 26, 27, and 38, and both ends thereof are supported by support members 462 and 463, respectively. The 462 and 463 are provided at the brackets 461 and 464 fixed to the upper and lower portions of the base B1.

The one side support member 463 is composed of a crimped piece, or fixed to the shaft rod 465 to be supported so that the inner surface of the support band 460 is the side of the clamping drum 4 and / or the side of the clamping jaw 40. By contacting to the structure is prevented the separation of the transfer wire (W3) coupled to the recess groove 405.

The support band 460 supports the transport wire W3 from the position P2 at which the clamper 7 is unclamped to the position P4 at which the nail N is discharged, and has a relatively long length. Therefore, by installing the band support 450 in the middle of the clamping drum (4) is prevented the positional deviation of the support band 460.

The band support 450 is an empty space between the clamping jaw 40 and the clamping jaw 40 which are installed at predetermined intervals on the edge of the clamping drum 4 as shown in FIGS. 24 to 28 (clamping drum 4). It is installed and fixed to each of the plurality of bolts 455 in the concave groove (4a) formed in the side), a pair of protrusions (452, 453) is formed in the center of the body 450 as shown in FIG. Between the protrusions 452 and 453, a guide groove 454 having a width through which the support band 460 can pass freely is formed, thereby preventing the positional deviation of the support band 460 and transferring it to the punching position P. Solid support of the conveying wire W3 is achieved. The transfer wire W3 is moved to the punching position P while being supported by the recess groove 405 of the clamping jaw 40 and the inner surface of the support band 460.

The protrusion 452 is formed on the side of the punching drum 8 facing the band support 450 by forming another recess 8a having the same size and shape as the recess 4a as shown in FIGS. 23 to 25. By allowing the 453 to be accommodated, the clamping drum 4 and the punching drum 8 rotate without error.

As shown in FIGS. 23, 34, and 35, the support band 450 and the clamping drum 4 are formed by forming the recessed stepped portion 801a in the lower portion of the punching jaw 80 installed in the punching drum 8. It is preferable to prevent the phenomenon between the punching drum (8).

On the other hand, by the continuous rotation of the clamping drum 4, the transfer wire (W3) is moved to the punching position (P), the punching drum (8) paired with the clamping drum (4) at the same rotational speed and opposite Direction, and as shown in FIG. 24, the punching jaw 80, which is installed at the edges of the punching drum 8 at predetermined intervals, moves to the punching position P while strongly pressing both sides of the feed wire W3. do.

When the wire W3 to be conveyed is strongly pressed by the clamping jaw 40 and the punching jaw 80 at the punching position P as shown in FIG. 24, it is installed in the punching drum 8 and transferred to the punching position P. As the punch 5 moves forward by the punching cam 95 as shown in FIG. 25 and punches one end of the feed wire W3, a nail of excellent quality (commercial property) in which a regular nail head W4 is formed is formed. When the N is manufactured and the nail N having the nail head W4 is moved to the discharge position P4 by the clamping drum 4, the support force of the support band 460 is removed and is discharged downward. .

The punches 5 are respectively fitted in the through holes 86 formed at predetermined intervals (the same number as the intervals of the clamper) at the edges of the disc 85 installed on the rotary shaft 81 of the punching drum 8, and then bolted. 518 is fastened and fixed.

The punch 5 has a housing 510 fitted into the through hole 86 of the disc 85 and a flange formed on the housing 510 so as to be fixed to the disc 85 as shown in FIGS. 34 and 35. 51 and the elevating bar 53, which is slidably coupled to the inside of the housing 510, and the lower case 54, which is spaced apart and fixed to maintain the elevating stroke H at the lower portion of the elevating bar 53. And a punching tip 56 formed of a special steel (carbide or alloy steel) coupled to be detachable / attached to a coupling groove formed at a lower center of the elevating bar 53, and a punching formed at the lower end of the punching tip 56. Bending members 58 and 581 for fixing the member 57, the punching tip 56 coupled to the lifting bar 53, and a plurality of fixing the bending members 58 and 581 to the lower case 54. Of the bolt 59, the upper case 511 is fixed to the elevating rod 53, the groove 512 of the upper case 511 and the flange 51 is installed between the elevating rod 53 Maintained It consists of a spring 513 for gripping, a roller 516 coupled to the upper groove 514 of the upper case 511 and then axially installed by a horizontal bar 515, and a piece 517 for fixing the horizontal bar 515. do.

The punching cam 95 is fixed to the cam shaft 91 is installed on the auxiliary base (B3), the second spiral gear 106 is fixed to one end of the cam shaft (91), the auxiliary base (B3) Installed in the base B1, and the second spiral gear 106 is engaged with the first spiral gear 107 fixed to the rotary shaft 81 of the punching drum 8 to transmit power of the driving motor M. do.

The camshaft 91 may be provided with a flywheel 92 for evenly maintaining the rotation of the punching cam 95 to rotate at high speed, or may be omitted, 93 is a shaft support on which the camshaft 91 is installed.

The punching cam 95 has a disc shape having a circular portion 97 having a predetermined radius around the cam shaft 91, and a pressing portion for operating the punch 5 at a plurality of places of the circular portion 97. 98 is formed to protrude.

The pressing portion 98 is a plurality of configured at every distance that can punch punch a plurality of punches 5 sequentially transferred to the punching position (P).

The number of the punches 5 is the same as the clamping jaws 40 and the clampers 7 and the punching jaws 80 and the punches 5 provided in the clamping drum 4 and the punching drum 8 provided in the clamping drum 4. .

The rollers 516 are configured to be spaced apart from the circular portion 97 of the punching cam 95 at a slight distance, for example, a distance of 1 to 5 mm, thereby providing a plurality of punches 5 installed on the disc 85. The roller 516 can smoothly move close to the punching cam 95.

Meanwhile, when the pressing portion 98 of the punching cam 95 that rotates as shown in FIGS. 35 and 36 presses the roller 516 of the punch 5, the punching member 57 is pressed during the period in which the lifting bar 53 is pressed. Is rapidly descending by the stroke (H) while punching the end of the feed wire (W3) that is strongly pressed by the clamping jaw (40) and punching jaw (80) to form a regular nail head (W4) When the pressing portion 98 of the punching cam 95 passes through the roller 516 as shown in FIG. 34, when the pressing force is removed, the lifting bar 53 is raised by the stroke H by the elastic action of the spring 513. And the next punching of the subsequent transported wire W3 is ready.

In the present invention, a plurality of pressing means (R) installed on the base (B1) is composed of each of the pressure roller (R1) (R2) (R3) (R4), by pushing the clamped cutting wire (W2) step by step Clamping to a length forms nail heads W4 of the same size and thickness, thus producing nails N of uniform quality.

The pressurizing means (R), as shown in Figures 29 to 31, the main body (R10) is fastened to the base (B1), and each pressurizing roller (R1) is axially installed so as to be able to rotate on the upper body (R10). (R2) (R3) (R4) and the position adjusting means for adjusting the height position of the pressure roller (R1) (R2) (R3) (R4).

The position adjusting means includes a slide R14 coupled to ascend and lower the guide groove formed in the upper portion of the main body R10, an adjustment bolt R12 screwed to the upper portion of the slide R14, and an upper surface of the main body R10. Polygonal head (R18) of the adjustment bolt (R12) and the surface contact and engaging in the protruding frame (R13) is coupled to the upper groove of the main body (R10) and integrally formed in the lower portion of the head (R18), It is fastened to the rear surface of the slide (R14) by bolts (R17) and both side edges of the guide piece (R15) for guiding the lifting and lowering of the slide (R14) while the surface contact with the rear surface of the main body (R10), and the front of the slide (R14) The support body R16 for guiding the lifting and lowering of the slide R14 while being in surface contact with the front surface of the main body R10, and the pressure rollers R1, R2, R3 and R4 axially coupled to the front surface of the support body R16. It consists of

The pressure rollers R1, R2, R3, and R4 are installed at predetermined intervals on the base B1 as shown in FIGS. 2 to 4, and are first rotated by clockwise rotation of the clamping drum 4 as shown in FIG. The pressure roller (R1) located at the front end is idling with the rear end of the cutting wire (W2), and thus the clamped cutting wire (W2) passes through the pressure roller (R1) and pressurized with the clamper (7) The clamping depth of the cutting wire W2 is first adjusted by advancing by the separation distance of the roller R1, and the clamping depth of the cutting wire W2 is secondary by the pressure roller R2 positioned next. The clamping depth of the cutting wire W2 is adjusted three times by means of the pressure roller R3 positioned next, in the same way, and cut by the pressure roller R4 positioned next, in the same way. The clamping depth of the wire (W2) is adjusted to the fourth and is equal to or close to the upper surface of the clamper (7). The depth of the clamping wire (W2) to the same depth of cut is adjusted.

Accordingly, the cutting wire W2 is protruded by the plurality of pressure rollers R1, R2, R3, and R4, which protrudes long when the cutting wire W2 is inserted into the clamper 7, but gradually approaches in the direction of the clamper 7. The clamping depth of W2 is kept constant at the depth necessary to form the nail head W4, thereby producing a nail N of good quality having a uniform thickness and size of the nail head W4.

The pressure roller (R1) (R2) (R3) (R4) position by tightening or loosening the polygonal head (R18) by using a tool, the screw of the adjustment bolt (R17) slides forward or reverse rotation (R14) ) And the pressure roller (R1) (R2) (R3) (R4) is to be raised or lowered can be set in a step (sequential) to adjust the clamping depth of the cutting wire (W2). Even when the adjustment bolt R12 is rotated forward or reverse by using the polygonal head R18, the elevation of the adjustment bolt R12 is disallowed by the protruding frame R13 and the forward and reverse rotation is allowed while the slide R14 is allowed. Since it is possible to lift and lower, the position of the pressure roller (R1) (R2) (R3) (R4) can be easily adjusted.

In consideration of the length, thickness, and wire diameter of the nail N produced in the present invention, a nail head W4 having an appropriate or optimum thickness can be formed. In this case, it can be easily achieved by finely adjusting the punching distance using the thickness control. 39 shows an example of a thickness adjusting unit for setting the thickness of the nail head W4 to be punched.

That is, the driving source 150 formed of the stepping motor M2 and the transmission 154 installed on the base B1, the shaft bar 151 protruding to one side of the driving source 150, and formed at the end of the shaft bar 151 It consists of a threaded portion 152 and a nut 153 screwed to the threaded portion 152, the nut 153 is installed in the base (B3) portion where the punching cam 95 is installed as shown in FIG. When the stepping motor M2 is rotated forward or reversely by the controller, the shaft bar 151 rotates forward or reversely, and thus the base B3 is finely moved in the direction A or B of FIG. 39. Since the separation distance between the punching cam 95 and the punch 5 is slightly closer or farther away, it is possible to finely set (adjust) the nail head W4 thickness.

The separation distance is appropriately adjusted according to the size of the nail (N) and the size of the nail head (W4), for example, can be finely adjusted to an appropriate separation distance in the range of 0.5 ~ 10㎜.

The high efficiency nail manufacturing system 1 of the present invention is greatly improved in productivity and quality by a configuration suitable for high speed nail production, and is easy to nest when cutting a wire (steel wire) to a predetermined length, and forms nail heads. When the biting (biting) time is enough, there are almost no defects, long life, easy maintenance, low cost.

The present invention is a high efficiency nail manufacturing system (high efficiency hybrid type refiner), which achieves excellent merchandise, which is an advantage of the linear nail manufacturing apparatus, and achieves high speed nail manufacturing, which is an advantage of the drum nail manufacturing apparatus. It is possible to mass-produce excellent nails (N).

The present invention employs a drum method to achieve mass production of nails (Nail), but nails (N) of excellent quality are mass-produced by allowing the nail head (W4) to be formed in a shape.

In addition, the present invention is formed by clamping the cutting wire (W2) by punching the clamping drum (4) for sequential transfer to the punching position (P) and one end of the feed wire (W3) for sequential transfer to the punching position (P) By separating and configuring the punching drum 8 to form a fixed nail head W4, the clamping and conveying work and the punching work are shared and processed so that the productivity is greatly improved compared to the conventional drum method using one drum. The quality is excellent.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is self-evident to those of ordinary skill.

(1)-Nail Manufacturing System (2)-Supply Unit
(3)-cutting part (4)-clamping drum
(5)-punch (6)-inlet
(7)-clamper (8)-punching drum
(9)-punching unit (10)-power transmission means
(21)-first guide roller (22)-second guide roller
(23) (24)-Feeding Roller (25a) (25b) (25c)-Guide
(31) (32)-cutting roller (41)-rotation axis of clamping drum
(42)-clamping drum gear (45)-operation cam
(46)-Camhome (53)-Heel Bar
(54)-Lower Case (56)-Punching Tip
(57)-punch member (72) (73)-protrusion
(74) (75)-Moving Rod (77)-Operating Roller
(78)-Block (79)-Guide
(81)-Rotating axis of punching drum (82)-Punching drum gear
(85)-Discs (86)-Public
(91)-Cam Shaft (95)-Punching Cam
(97)-Circle (98)-Pressure
(101) (103)-Pulley (102)-Spindle
(104)-Belt (105)-Drive Gear
(106)-Second Spiral Gear (107)-First Spiral Gear
(460)-support band (462) (463)-support member
(450)-Band Support (452) (453)-Dolby
(454)-Guide Home (481)-Opening and Closing
(510)-Housing (511)-Top Case
(513) (715)-Spring (516)-Punch Roller
(58) (581)-Bending Member (710)-Moving Member
(712)-Axial Pin (713)-Idle Roller
(716)-Support (718)-Rotation
(B1) (B2) (B3)-Expectation (B4)-Bracket
(C)-Control section (H)-Stroke
(K1)-Forward Completion Section (K2)-Reverse Progress Section
(K3)-Completion completion section (K4)-Progressive section
(M) (M2)-Motor (N)-Nail
(O)-center of rotary shaft (P)-punching position
(P1)-feeding and clamping position (P2)-unclamping position
(P3)-Reverse complete position (R)-Pressure means
(R1) (R2) (R3) (R4)-Pressure roller (P4)-Discharge position
(W)-Wire (W2)-Cutting Wire
(W3)-Feeding Wire (W4)-Nail Head

Claims (44)

A clamping drum and a punching drum axially installed at opposite sides and rotating in opposite directions;
A plurality of clamping jaws installed at edges of the clamping drum at predetermined intervals;
A plurality of punching jaws installed at edges of the punching drum at predetermined intervals;
A plurality of clampers for clamping wires installed and cut into the clamping drum;
An actuating cam for moving the clamper forward and backward;
An opening and closing piece for unclamping the clamper;
A punch formed at edges of the punching drum at a predetermined interval and punching one end of the wire to be transported to a punching position to form a nail head;
A punching cam for forwarding / reversing the punch;
A support band for guiding the wire to be transferred to a punching position;
A drive motor and a plurality of power transmission means for providing power to the clamping drum, the punching drum and the punching cam;
High efficiency nail manufacturing apparatus comprising a. The method according to claim 1;
High efficiency nail manufacturing apparatus, characterized in that the clamping drum and the punching drum have the same outer diameter and rotate in the opposite direction by the drive motor and the power transmission means. The method according to claim 1 or 2,
Clamping jaw and punching jaws and punches are equal in number . The method according to claim 1 or 2,
A thickness adjusting unit for finely adjusting the separation distance between the punching cam and the punch to set the nail head thickness;
High efficiency nail manufacturing apparatus characterized in that it further comprises. The method of claim 4,
Thickness adjustment part,
A drive source 150 composed of a stepping motor M2 and a transmission 154 installed on the base B1;
A shaft rod 151 protruding to one side of the driving source 150;
A threaded portion 152 formed at an end of the shaft rod 151;
A nut 153 fastened to the screw part 152 and installed on an auxiliary base B3 to prevent flow;
High efficiency nail manufacturing apparatus comprising a. The method according to claim 1 or 2,
Band support for preventing the deviation of the support band position;
High efficiency nail manufacturing apparatus further comprising. The method of claim 6, further comprising:
Band support,
High efficiency nail manufacturing apparatus by fastening and fastening with a plurality of bolts (455) in the recess groove (4a) formed in the empty space between the clamping jaw (40) and the clamping jaw (40). The method of claim 6, further comprising:
Band support,
A pair of protrusions 452 and 453 formed at the center of the main body;
A guide groove 454 formed between the protrusions 452 and 453 so as to allow the support band 460 to pass therethrough;
High efficiency nail manufacturing apparatus comprising a. The method of claim 7;
High efficiency nail manufacturing apparatus, characterized in that to form a recess groove (8a) of the same size as the recess groove (4a) on the side of the punching drum. The method according to claim 1 or 2,
A plurality of pressing means (R) installed in the base (B1) and for stepwise adjusting the clamping depth of the wire;
High efficiency nail manufacturing apparatus further comprising. The method of claim 10;
Pressing means (R),
A main body R10 fastened to the base B1;
Respective pressure rollers R1, R2, R3, and R4 that are axially mounted on the main body R10;
Position adjusting means for adjusting the position of the pressure roller (R1) (R2) (R3) (R4);
High efficiency nail manufacturing apparatus comprising a. The method of claim 11;
Position adjusting means,
A guide groove formed on an upper portion of the main body R10;
A slide R14 coupled to move up and down in the guide groove;
An adjustment bolt R12 screwed to the upper portion of the slide R14;
Polygonal head (R18) of the adjustment bolt (R12) that is in contact with the surface and the upper surface of the main body (R10);
Protruding frame (R13) coupled to the upper groove of the main body (R10);
A guide piece (R15) which is fastened to the rear surface of the slide (R14) by a bolt (R17) and guides the lifting and lowering of the slide (R14) while both edge portions thereof are in surface contact with the rear surface of the main body (R10);
A support (R16) which is fastened to the front surface of the slide (R14) and guides lifting of the slide (R14) while being in surface contact with the front surface of the main body (R10);
Pressure rollers (R1) (R2) (R3) (R4) is axially coupled to the front surface of the support (R16);
High efficiency nail manufacturing apparatus comprising a. The method according to claim 1 or 2,
Operation cam 45,
The cam groove 46 which is installed on the rotating shaft 41 of the clamping drum 4 and fixed to the bases B1, B2, and B3 with a bracket, and the operation roller 77 of the clamper 7 is coupled and moved. High efficiency nail manufacturing apparatus characterized in that formed. The method of claim 13;
Cam groove 46,
A forward groove 46a acting to allow the clamper 7 to move forward;
A reverse groove 46c which acts to allow the clamper 7 to reverse;
A reverse curve groove 46b which acts to allow the clamper 7 to move backward;
A forward curve groove 46d which acts to allow the clamper 7 to move forward;
High efficiency nail manufacturing apparatus comprising a. The method of claim 14;
The forward completion section K1 in which the forward grooves 46a are formed is from the position P1 at which the cutting wire W2 is inserted and clamped, to the position P2 at which the unclamping is performed.
The reverse progress section K2 in which the reverse curve groove 46b is formed is a reverse completion position P3 which is an intermediate point between the unclamping position P2 and the punching position P,
The reverse completion section K3 in which the reverse groove 46c is formed is from the reverse completion position P3 to the position P4 at which the nail N is discharged.
High-efficiency nail manufacturing apparatus, characterized in that the forward progress section (K4) is formed in the forward curve groove (46d) from the discharge position (P4) to the input and clamping position (P1). The method according to claim 1 or 2,
High-efficiency nail manufacturing apparatus, characterized in that the position (P1) and the punching position (P) where the wire is inserted and clamped are located in opposite directions with respect to the rotation axis of the clamping drum. The method according to claim 1 or 2,
A recessed stepped portion formed at a lower portion of the punching jaw;
High efficiency nail manufacturing apparatus further comprising. The method according to claim 1 or 2,
The power transmission means,
A pulley 101 installed on the rotation shaft of the drive motor M;
A main shaft 102 axially mounted to the base B1;
A pulley 103 and a drive gear 105 fixed to the main shaft 102;
A belt 104 connecting the pulley 101 and the pulley 103;
A punching drum gear 82 fixed to the rotary shaft 81 of the punching drum 8 and to which the driving gear 105 is engaged;
A clamping drum gear 42 fixed to the rotating shaft 41 of the clamping drum 4 and engaged with the punching drum gear 82 at a 1: 1 gear ratio;
A first spiral gear 107 fixed to the rotary shaft 81 of the punching drum 8;
A second spiral gear 106 fixed to the camshaft 91 of the punching portion and engaged with the first spiral gear 107;
High efficiency nail manufacturing apparatus comprising a. The method according to claim 1 or 2,
The clamper is
Opposing protrusions (72) (73) formed at both ends of the main body (71);
Moving rods 74 and 75 installed in parallel with the protrusions 72 and 73;
A block 78 installed at portions of the moving rods 74 and 75 between the protrusions 72 and 73;
An actuating roller 77 axially installed at the center of the upper surface of the block 78 and coupled to the cam groove 46 of the actuating cam 45;
A moving member 710 installed at an end of the moving rods 74 and 75 protruding toward the front of the protrusion 72;
A guide rod 79 installed on the protrusion 72 and the moving member 710;
A support part 716 extending from one end of the moving member 710;
A rotating part 718 that is shaft-mounted on the other end of the moving member 710;
An inclined surface 719 and a pressing hole 720 formed in the cutting pivot 718;
An idle roller 713 axially installed on the extension protrusion of the pivoting part 718;
A spring 715 for holding the pivoting part 718;
High efficiency nail manufacturing apparatus comprising a. The method according to claim 1 or 2,
A plurality of clamper tip portions for clamping the wires are operated by the opening and closing piece 481 that meets at the unclamping position P2 and the inclined surface 481a formed on the opening and closing piece 481 so that the idler roller 713 may move the shaft pin 712. High efficiency nail manufacturing apparatus, characterized in that the wire is unclamped as the pivoting part 718 opens from the support part 717 by moving to the center. The method according to claim 1 or 2,
The clamper is a highly efficient nail manufacturing apparatus, characterized in that to provide a space for punching while the clamping jaw (40) is exposed 1/3 by completely backward in the direction of the rotation axis 41 in the reverse completion position (P3). The method according to claim 1 or 2,
The support band,
High efficiency nail manufacturing apparatus characterized in that the clamper (7) to support the wire from the position (P2) unclamping position (P4) discharged from the nail (N). The method according to claim 1 or 2,
A tangy piece supporting the support band;
High efficiency nail manufacturing apparatus further comprising. The method according to claim 1 or 2,
It consists of a clamping drum for clamping a plurality of wires to be cut and supplied to the punching position, and a punching drum for punching one end of the wire transferred to the punching position by the clamping drum to form a nail head. High efficiency nail manufacturing device, characterized in that the processing to share the transfer and punching. The method according to claim 1 or 2,
A feeding unit for feeding and cutting the wire into the clamper;
High efficiency nail manufacturing apparatus further comprising. The method of claim 25;
The delivery department,
First and second guide rollers and a pair of feeding rollers for guiding the wire;
A pair of cutting rollers for cutting the wire conveyed by the feeding roller into a predetermined length;
An input unit for rapidly feeding the wire cut by the cutting roller into the clamper;
A plurality of guide tubes respectively installed at the front and rear portions of the feeding roller and the cutting roller so that the wire does not leave the transfer path;
High efficiency nail manufacturing apparatus comprising a. The method of claim 26;
High efficiency nail manufacturing apparatus, characterized in that it further comprises a power transmission means for transmitting the power of the driving motor (M) to the feeding roller and the cutting roller and the input. The method of claim 26;
High-efficiency nail manufacturing apparatus, characterized in that the feeder is equipped with a speed reducer that rotates 2 to 10 times faster than the rotating speed of the cutting roller to allow the wire cut by the cutting roller to be fed into the clamper quickly. The method of claim 27;
High efficiency nail manufacturing apparatus characterized in that the nail length is set between the feeding roller and the power transmission means by setting a continuously variable transmission to adjust the wire feed speed. The method of claim 29;
CVT,
When the rotation speed of the feeding roller is decelerated by the operation means, the feed speed of the wire is slowed and the length of the cutting wire is shortened.
High-efficiency nail manufacturing apparatus characterized in that when the rotational speed of the feeding roller is increased by the operation means the length of the cutting wire is increased while the feed speed of the wire is increased. The method of claim 30;
High efficiency nail manufacturing apparatus, characterized in that the operation means is a stepping motor controlled by the controller. The method according to claim 1 or 2,
Clamping jaws and punching jaws,
A plurality of engaging grooves 413 and 813 formed in the edge portions of the clamping drum 4 and the punching drum 8 and open in forward and outward directions;
Support plates 412 and 812 fastened to the bottom of the coupling grooves 413 and 813 by bolts 411 and 811;
Bottom portions of the clamping jaw 40 and the punching jaw 80 which are in surface contact with the upper surfaces of the support plates 412 and 812;
Guide members 402 (403) (802) (803) installed on both upper surfaces of the support plates (412) (812) to guide and support the clamping jaw (40) and the punching jaw (80) to move in the longitudinal direction. );
A plurality of bolts 410 and 810 for fastening the guide members 402, 403, 802, 803;
Recesses (405, 805) formed in the center portion of the distal end of the clamping jaw (40) and the punching jaw (80) to which a part of the outer circumferential surface of the cutting wire (W2) is coupled;
A plurality of concave-convex portions 406 and 806 formed to protrude above the concave groove 405 and 805;
High efficiency nail manufacturing apparatus comprising a. The method of claim 32;
Clamping jaws and punching jaws,
The inclined surfaces 401, 801 of predetermined angles are formed in a symmetrical structure on both sides of the longitudinal direction, and the inclined surfaces 401, 801 are formed on the inner surface of the guide members 402, 403, 802, 803. High efficiency nail manufacturing apparatus, characterized in that the inclined surface is grounded to each other to guide and support the clamping jaw (40) and punching jaw (80) to move in the longitudinal direction. The method of claim 32;
At the rear end of the clamping jaw 40 and the punching jaw 80, the clamping jaw 40 and the punching jaw 80 are protruded or immersed in the longitudinal direction according to the wire diameter of the wire W. High efficiency nail manufacturing equipment by means of installation. The method of claim 34;
The adjusting means,
Coupling grooves 413 and 813;
Auxiliary grooves 417 and 817 formed at rear ends of the coupling grooves 413 and 813;
The rear portion 407 (807) of the clamping jaw 40 and the punching jaw 80 is fastened to the holes 420 and 820 formed between the coupling grooves 413, 813 and the auxiliary grooves 417, 817. Adjusting bolts 418 and 818 respectively supporting;
Loosening nuts 419 and 819 fastened to the adjusting bolts 418 and 818;
High efficiency nail manufacturing apparatus comprising a. The method of claim 32;
Forming surfaces 404 and 804 are formed on the clamping jaw 40 and the punching jaw 80, and the forming surfaces 404 and 804 are formed in the upper direction of the clamping drum 4 and the punching drum 8. High efficiency nail manufacturing apparatus, characterized in that installed so as to protrude each. The method according to claim 1 or 2,
Punch,
A disc 85 installed on the rotary shaft 81 of the punching drum;
A housing 510 fitted into the through hole 86 of the disc 85;
An elevating bar 53 that is slidably coupled to the inside of the housing 510;
A lower case 54 which is spaced apart from each other so that the lifting stroke H can be maintained below the lifting bar 53;
A punching tip 56 coupled to be detachable / attached to a coupling groove formed at a lower center of the elevating rod 53;
A punching member 57 formed at a lower end of the punching tip 56;
Bending members 58 and 581 for fixing the punching tip 56 coupled to the lifting bar 53;
A plurality of bolts 59 for fixing the bending members 58 and 581 to the lower case 54;
An upper case 511 that is fixedly coupled to the elevating bar 53;
A spring 513 which is touched to hold the elevating bar 53 up;
A roller 516 shaft-installed in the upper groove 514 of the upper case 511;
High efficiency nail manufacturing apparatus comprising a. The method according to claim 1 or 2,
Punching Cam,
A circular portion 97 having a predetermined radius about the camshaft 91;
A pressing portion 98 protruding from a plurality of places of the circular portion 97 to operate the punch 5;
High efficiency nail manufacturing apparatus comprising a. The method of claim 38;
High efficiency nail manufacturing apparatus, characterized in that the circular portion (97) and the punch (5) is spaced 1 to 5mm apart. delete The method according to claim 1 or 2,
A plurality of support rollers 400 and 800 that are axially installed on both outer sides of the base B1 to support the sides of the clamping drum 4 and the punching drum 8;
High efficiency nail manufacturing apparatus further comprising. The method according to claim 1 or 2,
Opening and shutting flight,
High efficiency nail manufacturing apparatus, characterized in that the inclined surface (481a) is formed on one side is located in the unclamping position (P2). Cutting the wire to a predetermined length by transferring the wire;
Inserting the cutting wire into the jaws of the clamping drum and clamping with the clamper;
Aligning the clamped cutting wire to be clamped to a constant length;
Conveying to the punching position while unclamping the clamper when the alignment of the cutting wire is achieved;
Pressing both sides of the cutting wire transferred to the punching position with the jaws of the clamping drum and the jaws of the punching drum;
Punching a punch that is forward / backward by a punching cam at one end of the cutting wire, the both sides of which are pressed, to form a nail nail;
Discharging the nail having the standard nail head formed thereon;
High efficiency nail manufacturing method comprising a. The method of claim 43;
In the step of unclamping the clamper once the alignment of the cutting wires is achieved,
A method of manufacturing a high efficiency nail characterized in that the unclamped cutting wire is wrapped and supported by a support band to be moved to the punching and discharging position.

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