KR950001978B1 - Method and device for continuous making nails - Google Patents

Abstract

The method and apparatus automates the manufacturing processes, such as supplying a number of wires, cutting, transferring, punching, and recovering, so that it can mass-produce furniture nails. The furniture nail manufacturing apparatus comprises a cutting part (A) cutting a number of wires (1') by driving a hydraulic cylinder (2); a transferring part (B) transferring cut wires by use of a pneumatic cylinder (4); a punching part (C) forming nail heads; a recovery part (D) recovering the nails.

Description

Continuous manufacturing apparatus and method for manufacturing nails for furniture

Figure 1 is an overall perspective view of the nail manufacturing apparatus of the present invention.

2 is an enlarged perspective view of the punching machine and the attached wire placing device of the present invention.

Figure 3 is an enlarged cross-sectional view of a part of the wire cutting portion of the present nail manufacturing apparatus.

* Explanation of symbols for main parts of the drawings

A: cutting part B: conveying part

C: Punching Section D: Recovery Section

1: Large 1 ': Wire Rod

2: hydraulic compressor 3: cutting wire (semi-finished product)

4: pneumatic cylinder 5: disc spring

6: upper braid 7: upper byte

8: lower byte 8 ': lower braid

8 ＂: Top surface 9: Rear base plate

10: Between guides 11: Air compressor

12: guide plate 13: support plate

14: Pusher 15: Rotary Guider

15 ': guide groove 16: pneumatic cylinder

17, 17 ': Balance pedestal 18: linear guider

18 ': Second Guide Home 19: Rotary Retractor

20: punching substrate 21: punch

21 ': Lower side of the punch 22: Bracket

23: adjustment lever 23 ': lever inclined lower portion

24: Settlement 25: Tension spring

26: axis 26a: bracket

26b: guide rod 27: diffraction roller

28: settlement 29: bend

30: ejector rod 31: recovery groove

32: Reverse Rotary Cylinder 33: Stopper

34: pushing pin 35: hole

36 pneumatic cylinder 37 band

39: pneumatic cylinder 40: recovery lathe

41: Bolt

The present invention relates to an automatic continuous manufacturing apparatus for furniture nails for continuously manufacturing furniture nails in a batch operation, and more particularly, to a method for continuously manufacturing a large amount of furniture nails in a batch automatic process using a multi-wire wire.

Conventionally, a single wire is cut to a certain length and then inserted into a jaw device in a punching machine and pressed with a punching machine to form a head of a nail to form a nail, or to glue a multi-wire wire in advance. While the jaws are moved back and forth, they adjust the holding of the wire rod and punch it.The jaws on both ends of the wire rod are punched with a blocking plate to make nails, thus occupying a large area in the arrangement of each stage device. Equipment and personnel and area that need to transfer wire material or semi-finished product as cutting wire to each process equipment are needed, and inaccuracy of punching according to installation of additional facilities such as inaccurate movement of moving jaw and installation of barrier plate at both ends of wire rod Of course, the high cost of the facility investment and the long-term production time and the difficulty of mass production Lack of consistent product does not even have therefore had difficulty making certain not to match the specification flaws.

The present invention relates to a device for manufacturing furniture nails of a certain standard in a large amount in a short time by using a wire wire bonded in a multi-line by a consistent automatic processing device by improving and supplementing the defects in the manufacturing of conventional furniture nails as described above.

That is, the present invention is a cutting unit for cutting a multi-wire wire bonded by a plurality of lines, a transfer device for transporting the cut semi-finished product and a punching device for completing the nail head by punching the transferred semi-finished product and recovering the completed nail When it is described in detail according to the accompanying drawings as configured as a recovery device as follows.

A pneumatic cylinder (4) is a pneumatic cylinder (4) for cutting a portion (A) in which a plurality of nail wires are bonded to a flat plate by introducing a wire plate (1 ') into a slant plate (38), and a semi-finished cut wire (3) of semi-finished products cut at the cut portions. Transfer part (B) to be transferred by the operation of the punching unit (C) to form the head of the nail by punching the semi-finished product (3) which is the cutting wire transferred from the conveying unit and recovery unit (D) for recovering furniture nails as a finished product The cutting portion (A) has an upper braid (6) carried by the disc spring (5) and the upper bite (7) operated by the hydraulic cylinder (2), and the height of the lower braid (8 ') The lower bite 8 which is equal to the height of the upper surface 8 ′ is in contact with the upper and lower sides, and the rear base plate 9 on which the lower bite 8 is mounted is transferred together with the upper and lower bite 7 and 8. The cutting device A and the conveying part B, ) Between the guide rod 10 for guiding the semi-finished product 3, which is the cut wire, toward the guide groove 15 'of the rotary guide 15, is moved forward and backward by an air compressor (not shown), and the transfer unit (B) is a pusher 14 having several guide plates 12 which are operated by the air compressor 11 and linearly move from side to side in a straight line in the pneumatic cylinder 4 at regular intervals by the support plate 13. The rotary guide 15 having a plurality of guide grooves 15 'so as to be connected to the pusher 4 in a straight line is mounted in connection with the pusher 4 so as to correspond to the horizontal (straight) direction of each of the guide plates 12. It is mounted to face the cut portion (A), the lower side of the rotary guide 15 is installed to be detachable while moving the balance support 17 (17 ') operated by the pneumatic cylinder 16 to the left and right or up and down. And the guide groove 15 'of the rotary guide 15 A linear guide 18 having a second guide groove 18 'formed thereon extends through the punching portion C to just before the rotary collecting machine 19 of the rear collecting portion D, and the linear guide 18 As shown in detail in FIG. 2, the portion passing through the punching portion C is mounted on the punching substrate 20 at the same height as the substrate surface and mounted on the linear guide 18 mounted on the punching substrate 20. The lower surface 21 ′ of the punch 21 is mounted on the upper portion corresponding to the lift portion, and the front surface of the punching portion C is riveted out of the bracket 22 bent in an L shape to the outside. 22 is bonded to the upper surface of the bent portion 29 attached to the upper inner side of the settled portion 28 for cutting wire rod and the bolt 41 and the inner side of the bracket 22 is raised and lowered together with the bracket 22 The adjustment lever 23 is installed, and the adjustment lever 23 is the shaft 26 protruding to the left side of the settled portion 28 while the lower inclined portion 23 'is elevated in accordance with the elevation of the punch 21. Removably mounted to the rotary roller 27 installed to be rotated on the inside, the inside (front) of the mounting portion 28 is fixed to the bracket 26a installed on the punching substrate 20 is fixed to the 28 is swept forward and backward along the guide rod 26b, and the rear end of the interdental space 24 that penetrates the bracket 26a and onto the linear guide 18 is fixed inside the settling portion 28. While the tension spring 25 is held against the bracket 26a and the inner part 28, the lower lever 23 'of the control lever 23 is lowered to push the rotary roller 27 backward. As the spring 25 is compressed, the interdental 24 is retracted to be moved out of the linear guide 18, and on the second guide groove 18 ′ of the linear guide 18 on the right side of the punching portion C, a large plate ( Eject rod (30) mounted on the 1) and operated up and down by the pneumatic cylinder 39 is freely mounted, the recovery portion (D) is the recovery groove (31) ) Is rotated by a forward and reverse rotary cylinder 32 is rotated in parallel with the second guide groove (18 ') of the linear guide 18 is rotated on the rear bottom of the rotary return machine (19) A stopper 33 and two pushing pins 34 are mounted adjacent to the return groove 31 so that one end of the pushing pins 34 protrudes into the front configuration 35 of the bottom of the rotary return machine 19 so that the back pressure Each of the cylinders 36 is moved forward and backward, and the front surface of the rotary recoverer 19 has a structure in which the recovery shelf 40 is inclined downwardly.

Reference numeral 37 is a band supporting the wire rod.

In the apparatus for manufacturing furniture nails of the present invention configured as described above, when the wire rod 1 'of multi-wires bonded to a plurality of wire rods is passed through a cutting portion A operated by the hydraulic press 2, FIG. As referred to, the wire board 1 'is supported by a band 37 mounted on the bottom surface immediately before the cutout A, and instantly maintains the balance of the wireplate 1', while the upper bite of the cutout A is The wire rod 1 'is cut by the upper and lower braids 6 and 8' of the lower bite 8 and the cut wire 3 slides down the inclined plate 38. The guide groove 15 'of the rotary guide 15 coincides with one of the guide grooves 15' while the air compressor 11 of the conveying part B is connected to the support plate 13 at its end. Is arranged in a pusher 14 connected in a straight line with the pneumatic cylinder (4) while the pneumatic cylinder (4) mounted at regular intervals is operated. The guide plate 12 is pushed one by one while repeating the pushing and pulling of the guide plate 12 intermittently one by one, thereby providing a plurality of guide grooves 15 of the rotary guide 15 in line with the guide plate 12. The cutting wire 3 in the ') is pushed one by one into the second guide groove 18' of the linear guide 18 and once the pushing of the guide plate 12 is finished and the pusher 14 is rotated, the guide plate 12 Is returned to its original position and the rotary guide 15 is also rotated so that the guide groove 15 'is supported by the balance pedestals 17 and 17' below it, and the left pedestal 17 'of the balance pedestal is an electronic sensor. The guide plate 12 of the pusher 14 by operating the pneumatic cylinder 4 of the pneumatic compressor 11 as soon as the side of the guide groove 15 'of the rotary guide 15 touches it. Pushing to push the cutting wire 3 in the guide groove (15 ') as described above The operation is constantly repeated, and the balance support 17 is returned to its original position by the air cylinder 16 just before the guide groove 15 'is rotated downward by a sensor, and another balance support 17' is also returned. Pressing down the guide groove 15 'and repeating the original operation is repeated, and the cutting wire 3 pushed between the guide grooves 15' of the rotary guide 15 in the same manner as the linear guide 18. The cutting wire 3 reaches the portion of the second guide groove 18 'of the linear guide 18, which is transferred to the second guide groove 18' of the bottom and inserted into the substrate 20 under the punching portion C. Upon reaching the punch 21, the punch 21 of the punching portion C on the settled portion 28 placed on the substrate 20 is raised by the sensor and connected with the bracket 22 attached to the side. The bent portion 28 is raised by the bent jaw 29 of the settling portion 28, and at this time, the control lever 23 is also raised together. The control lever 23 is out of the rotary roller 27 pushed by the lower inclined portion 23 'of the lever 23, and at this time, the settling chamber 24 pushed to the rear is in accordance with the restoring force of the spring 25. While restoring to the front, the interdental 24 is advanced with a slight lift on the second guide groove 18 ′ of the linear guide portion 18 in front (the settling portion 28 is lifted up), and the settling portion ( 28 is also slightly advanced together, the settlement portion 28 is further raised together with the control lever 23 by the settlement period 24 reaches the upper end of the first cutting wire 3 is introduced into the settlement portion 28 body As the center of the lever as a center lever 24 is stamped on the upper end of the cutting wire (3) the upper end of the cutting wire (3), that is, the portion to be the head of the nail for furniture 20 and the linear guide ( 18) and the second guide groove 18 'and its height slightly higher than the upper end alignment, and then the punch 21 is lowered, the bracket 22 and the bent portion (29) The lower part of the lower part of the lower inclined part 23 'of the control lever 23 according to the lowering of the punch 21 while raising the interdental part 24 slightly as a lever acts as the lower part 28 which is raised by the lower part also falls. The rotary roller 27 in contact with it is pushed backward so that the tension spring 25 is compressed so that the interdental space 24 is retracted. Thus, the interdental space 24 of the abutment portion 28 is reversed so as to linearly guide it. While leaving the second guide groove 18 'of 18, the punch end face 21' of the punch 21 punches the upper end of the cutting wire 3 to form the head of the nail to complete the manufacture of the nail. The punch then rises again.

As described above, as the above-described operation is repeated, the nail punched in the above is pushed by the continuous conveying operation and is discharged to the right by the eject rod 30 which is reciprocated by the separately installed pneumatic cylinder 39 on the base plate 1. When the recovery groove 31 is aligned with the second guide groove 18 ′ of the linear guide 18 by the forward rotation of the reverse rotary machine 19 of the left recovery unit D, the cutting wire (3) That is, the nail is conveyed to the recovery groove 31 and pushed down by the pushing pin 34 while the forward and reverse rotary recovery machine 19 is rotated to the front and recovered to the recovery shelf 40 to the packing part. Will be transferred.

As described above, in the present invention, a plurality of nails can be obtained in a short time because a plurality of wires 1 'are continuously inserted and passed through cutting, conveying, punching and recovering operations by a series of continuous operations. Since it is manufactured by the same single method in a single process is an invention that has the advantage of obtaining a uniform product.

Claims (6)

Cutting part A for operating the wire plate 1 'made of a plurality of wire rods by a hydraulic cylinder, and a transfer part B for transferring the cut wire 3 of the cut semi-finished product by the operation of the pneumatic cylinder 4. , Punching the semi-finished product (3), which is the wire to be transported in the above, Punching part (C) to form the head of the nail and recovery part (D) for collecting furniture for collecting furniture nails, characterized in that the continuous production of furniture Device. 2. The height of the upper bite 7 and the lower braid 8 ′ according to claim 1, wherein the cutting portion A is supported by the counter spring 5 and operated by the hydraulic cylinder 2. The lower bite 8 which is equal to the height of the upper surface 8 해 is in contact with the upper and lower sides, and the rear base plate 9 on which the lower bite 8 is mounted is conveyed together with the upper and lower bite 7 and 8. (B) is guided to guide the semi-finished product (3), which is inclined properly toward the side and the cut wire between the cutting device (A) and the transfer portion (B) toward the guide groove (15 ') of the rotary guide (15). A continuous manufacturing apparatus of nails for furniture, characterized in that the liver 10 is configured to move forward and backward by the air compressor (not shown). The pusher (14) according to claim 1, wherein the conveying portion (B) is operated by the air compressor (11), and the pusher (14) having several guide plates (12) linearly moving from side to side is pneumatically spaced by the support plate (13). The rotary guide 15 which is mounted in a straight line in the cylinder 4 and has several guide grooves 15 'corresponding to the horizontal (straight) direction of each of the guide plates 12 is the pusher 14. ) Is mounted in direct contact with the cutting portion (A) while being connected in a straight line, the balance support (17) (17 ') operated by the pneumatic cylinder (16) on both sides below the rotary guide (15) left or right The linear guide 18, which is installed to be detachably installed and moved to the guide groove 15 'of the rotary guide 15, is formed through the punching portion C. The rear end recovery unit (D) is characterized in that it is configured to extend to just before the rotary recovery machine 19 Apparatus for continuous fabrication of furniture is not. The method of claim 1, wherein the punching portion (C) is mounted on the punching substrate 20 of the portion where the linear guide 18 passes through the punching portion (C) at the same height as the substrate surface and the punching substrate The lower end 21 'of the punch 21 is mounted to the upper portion corresponding to the linear guide 18 mounted on the 20 so as to be lifted, and the front surface of the punching portion C is bent outwardly in an L shape. The bracket 22 is riveted and the bracket 22 is brought into contact with the upper surface of the bent portion 29 attached to the upper inside of the settled portion 28 for cutting wire rod 28 and the bolt 41 and the bracket 22 The control lever 23 which is raised and lowered together with the bracket 22 is installed inside the control lever 23, while the lower inclined portion 23 'is raised and lowered according to the elevation of the punch 21, the settled portion 28 Removably mounted on the rotary roller 27 installed to be rotated on the shaft 26 protruding from the left side, the inner side (front) of the settled portion 28 is a bracket installed on the punching substrate 20 ( 26a And the settlement 28 is placed back and forth along the guide rod 26b, and the settlement portion 28 penetrates the bracket 26a and extends up to the linear guide 18 inside the settlement 28. While the rear end of the 24 is fixed, the tension spring 25 holds the inside of the bracket 26a and the settling portion 28, so that the lower lever 23 'of the lower control lever 23 is lowered to rotate the roller. When pushing the back (27), the spring 25 is compressed and the interdental space 24 is retracted to be off the linear guide 18, the second guide of the linear guide 18 on the right side of the punching portion (C) On the groove (18 ') is a continuous manufacturing apparatus of nails for furniture, characterized in that the ejector rod 30 is mounted on the base plate (1) is operated freely up and down by the pneumatic cylinder (39). The rotary recoverer (19) of claim 1, wherein the recovery part (D) is rotated such that the recovery groove (31) rotates in line with the second guide groove (18 ') of the linear guide (18). The stopper 33 and two pushing pins 34 are mounted on the rear bottom of the rotary recoverer 19 adjacent to the return groove 31 on one end of the pushing pins 34. Protruding into the front hole 35 of the bottom of the rotary collector 19, the pneumatic cylinder 36 in the rear is operated forward and backward, respectively, the front of the rotary collector 19, the recovery shelf 40 is mounted inclined downwards Continuous manufacturing apparatus for nails for furniture, characterized in that consisting of. The upper and lower braids 6 of the upper and lower bites 7 and 8 of the cutting portion A are guided by the hydraulic cylinder 2 by guiding the wire rod 1 'formed of multiple wires to the inclined plate 38 of the cutting portion A. (8 ') and then the obtained cutting wire (3) is guided to the guide groove (15') of the rotary guide (15) of the transfer section (B) by a guide rod (10) operated by an air cylinder and Cutting by repeatedly transferring the guide plate 12 of the pusher 14 to the second guide groove 18 'of the linear guide 18 by the pneumatic cylinder 4 actuated by (11). When the wire rod 3 reaches the portion of the linear guide 18 mounted on the punching substrate 20 of the punching portion C, the head of the cutting wire 3 is pressed and settled with the interdental section 24, and then the punch 21 Punched into a punching end section 21 'of the needle and punched to the ejected rod 30 along the second guide groove 18' of the linear guide 18 during the repeated operation. Forward and reverse rotation operation of the rotary recovery machine 19 and the pushing pin (34) is transferred to the unit (C) and received by the recovery groove 31 of the rotary recovery machine 19 operated by the stationary rotary cylinder 31 of the recovery unit (C). Continuous nail manufacturing method of furniture nails, characterized in that for recovering the nail of the finished product to the recovery plate (40).