KR100860715B1 - Regeneration device for bolt and nut - Google Patents

Abstract

The present invention relates to a regeneration device for bolts and nuts, and more particularly to a regenerating device for bolts and nuts to re-use the bolts and nuts in which foreign substances such as paint, rust, etc. are formed in the acid.

Bolt, Nut, Tapping, Bolt Regeneration Module, Nut Regeneration Module, Turntable

Description

Regeneration device for bolt and nut}

Figure 1 shows the overall configuration of the regeneration device of the bolt nut proposed in the preferred embodiment of the present invention,

Figure 2 shows in detail the bolt regeneration module of the bolt nut regeneration device proposed in the present invention,

Figure 3 shows in detail the nut regeneration module of the bolt nut regeneration device proposed in the present invention,

Figure 4 shows in detail the discharge module of the regeneration device of the bolt nut proposed as a preferred embodiment of the present invention.

**** Explanation of symbols for the main parts of the drawing ****

1. Bolt nut regeneration device

10. Bolt 20. Nut

100. Bolt Regeneration Module

111. Turntable 112. Fixing Jig

112a. Seating groove 112b. stopper

113. Tapping machine 113a. Dice

121. Aligner 122. Cylindrical Cylinder

122a. Spiral rail 123. Feed guide

124. Overturn clamp 125. Feed clamp

200. Nut Regeneration Module

211. Turntable 212. Fixing Jig

212a. Seating Groove 212b. stopper

213. Tapping machine 213a. Dies 221. Aligner 222. Cylindrical Cylinder

222a. Spiral rail 223. Feed guide

224. Rollover Clamp 225. Feed Clamp

300. Discharge Module

311. Overturn Clamp 312. Tightening Clamp

320. Conveyor

The present invention relates to a bolt and nut regeneration device, and more particularly, to a bolt and nut regeneration device for reusing the bolt and nut formed with foreign matter such as paint or rust, etc. in the acid.

As is well known, bolts and nuts most commonly used for the purpose of fastening in the production process of a ship or a machine become difficult to use when foreign matter such as paint is rusted or rust is generated, resulting in damage to the mountain.

In particular, a small diameter bolt or nut does not require a regeneration process because the unit price is low. However, a large diameter bolt or nut used in a ship or a large machine is expensive, so this regeneration process is required. Is required.

However, in the related art, a device capable of regenerating such a bolt or nut is not provided. If foreign matter or rust occurs in the acid of the bolt or nut during the storage or use process, it is disposed of as scrap metal.

Therefore, there is an urgent need in the art for the refurbishment and refurbishment of bolt and nut regeneration modules to reprocess and regenerate acids with foreign substances or rust.

An object of the present invention devised to solve the above problems is to provide a bolt nut regeneration apparatus configured to be reusable by reprocessing the acid of the bolt and nut damaged by foreign matter or rust.

The above object is achieved by the following configuration provided in the present invention.

The bolt nut regeneration device according to the present invention,

A bolt regeneration module comprising a bolt processing unit for reforming acid on the bolt and a bolt supply unit supplying the bolts individually to the bolt processing unit; A nut regeneration module comprising a nut processing part for reforming acid into a nut and a nut supply part for sequentially supplying the nut to the nut processing part; And a discharge module for discharging the bolt and the nut, the acid being reprocessed through the bolt regenerator and the nut regenerator, to be discharged.

The bolt processing part and the nut processing part may include: a turn table in which fixing jigs having a seating groove in which the head or nut of the bolt is seated are radially disposed; It is arranged orthogonally to the turn table provided with the fixing jig, and comprises a tapping machine for reforming the acid in the bolt outer diameter or nut inner diameter seated on the fixing jig through a die, the bolt according to the regeneration of the bolt or nut Alternatively, the supply, acid formation, and discharge process of the nut may be performed continuously through the tentable.

Further, the bolt supply part of the bolt regeneration module or the nut supply part of the nut regeneration module, and both of them, are provided with a vibrator for forming a one-way vibration state in a cylindrical cylinder having a spiral rail formed at an inner diameter thereof. A sorter which is discharged by aligning the rails one by one; A transfer guide installed at an end of the helical rail of the aligner to provide a transfer path of the bolt or nut discharged through the aligner; And clamping means for supplying the bolt regenerated portion or the nut regenerated portion by sandwiching the bolts placed in the transfer guide one by one.

In addition, the clamp means of the bolt supply unit, the clamp of the head with the head attached to the transfer guide clamps the bolt 180 °, and the bolt clamped on the roll clamp clamps the bolt to the fixing jig of the turntable. The clamp means of the nut supply portion includes a roll clamp for holding the nut seated on the conveying guide and overturning the nut by 180 °, and a clamping tool for the turntable by clamping the nut held by the roll clamp. It is configured to include a conveyance clamp to seat the nut.

On the other hand, the discharge module, the overturning clamp for overturning 180 ° by sandwiching a conveyor and a nut located in the seating groove of the fixing jig; A fastening clamp for clamping the nut to the bolt by clamping the overturned nut and transferring the acid to a bolt where regeneration of the acid is completed and then rotating in one direction; And clamp means consisting of a conveyance clamp for clamping the fastened bolts and nuts to seat the conveyor.

Hereinafter, with reference to the accompanying drawings will be described in detail the regeneration device of the bolt and nut proposed as a preferred embodiment in the present invention.

Figure 1 shows the overall configuration of the bolt nut regeneration device proposed as a preferred embodiment in the present invention, Figure 2 shows in detail the bolt regeneration module of the bolt nut regeneration device proposed as a preferred embodiment in the present invention 3 is a detailed view of a nut regeneration module of a bolt nut regeneration device proposed as a preferred embodiment of the present invention, and FIG. 4 is a discharge module of a regeneration device of a bolt nut proposed as a preferred embodiment of the present invention. Will be shown in detail.

The bolt nut regeneration device 1 according to the present invention is to rework the acid of the bolt and nut damaged by this material or rust, so that it can be reused. Bolt regeneration module 100 consisting of a bolt processing unit for reforming the acid to the bolt 10, as shown in 1 to 4, and a bolt supply unit for supplying the bolt 10 to the bolt processing unit individually; A nut regeneration module (200) consisting of a nut processing unit for reforming acid on the nut (20) and a nut supply unit for sequentially supplying the nut (20) to the nut processing unit; And a discharge module 300 for fastening and discharging the bolt 10 and the nut 20 which have been reprocessed by the bolt regenerator 100 and the nut regenerator 200.

According to a preferred view, the bolt regeneration module 100 and the nut regeneration module 200 are disposed on both left and right sides, and between them, the bolt 10 regenerated through the bolt regeneration module 100 and the nut regeneration module 200. And discharge module 300 for discharging by fastening nut 20 is disposed.

According to the present embodiment, the bolt supply part of the bolt regeneration module 100 and the nut supply part of the nut regeneration module 200 are unidirectionally vibrated in the cylindrical cylinders 122 and 222 having spiral rails 122a and 222a formed therein. A vibrator (not shown) forming a state is provided so that the bolts 10 or nuts 20 are aligned with each other along the rails 122a and 222a of the spiral by one-way vibration force and discharged. )Wow; It is installed at the ends of the spiral rails (122a, 222a) of the aligner (121, 221), providing a transport path in one direction to the bolt (10) or nut (20) discharged through the aligner (121, 221) Conveying guides 123 and 223); It comprises a clamp means for supplying the bolt regeneration unit or the nut regeneration unit by sandwiching the bolt 10 or the nut 20 placed in the transfer guide (123, 223) one by one.

In this embodiment, the regeneration device 1 supplies the bolt 10 provided with the head and the cap nut 20 with one piece closed, respectively, to regenerate the damaged acid.

Here, the aligner (121, 221) constituting the bolt regeneration module 100 and the nut regeneration module 200, and the bolt 10 is placed on the spiral rails (122a, 222a) through one-way vibration provided from the vibrator The nut 20 is arranged in a row and discharged, and the vibrating conveying structure applied by the aligners 121 and 221, that is, aligning and conveying the object through the unidirectional vibration provided by the vibrator is mainly applied in the general conveying module. It is a known technique.

However, in the present embodiment, the vibration transfer structure is applied to the aligners 121 and 221 of the bolt regeneration module 100 and the nut regeneration module 200 to improve workability.

That is, the bolt 10 and the nut 20 are arranged on the sorters 121 and 221 of the bolt regeneration module 100 and the nut regeneration module 200 without aligning the bolt 10 and the nut 20 individually. Even if the batch is put separately, the batch of the bolt 10 and the nut 20 is discharged while being aligned in a line along the spiral rail (122a, 222a).

At this time, the bolts 10 and the nuts 20 which are not aligned in a line during the process of being placed and transported in the spiral rails 122a and 222a are separated from the spiral rails 122a and 222a and fall down on their own weight, thereby the spiral rails 122a. 222a).

In addition, the bolts 10 and the nuts 20 discharged through the aligners 121 and 221 are sequentially aligned with the transfer guides 123 and 223, and the bolts 10 may have the heads attached to the transfer guides 123. Affixed to the state, the nut 20 is placed in a state in which the cap portion is projected upward in the transfer guide 223.

In this manner, the bolts 10 and the nuts 20 aligned with the transfer guides 123 and 223 are supplied to the bolt processing portion and the nut processing portion through clamp means.

In the present embodiment, the clamp means of the bolt supply unit is clamped by the head of the bolt aligned with the transfer guide 123, the overturn clamp 124 to overturn the bolt 180 °, and the bolt clamped to the overturn clamp 124 ( It comprises a conveyance clamp 125 which clamps 10 and rests on the fixing jig 112 of the turntable 111. As shown in FIG.

Further, in view of the fact that the nut 20 to be regenerated is also a cap nut, the clamping means of the nut supply part 220 according to the present embodiment clamps the nut 20 seated on the transfer guide 223 to rotate the nut 180 °. Roll over clamp 224 to roll over, and a feed clamp 225 to sandwich the nut 20 in the fixing jig 212 of the turntable 211 by pinching the nut 20 held by the overturn clamp 224. Doing.

Of course, since the nut 20 to be regenerated in the present embodiment is a cap nut, an overturn clamp 224 is required to overturn the nut 20 so that the fastening hole is exposed to the upper portion, but the through-type nut having no cap is formed. In this case, the clamp means may be configured only by the transfer clamp 225 without providing an overturn clamp separately.

Meanwhile, the bolt processing unit and the nut processing unit which reprocess the acid by receiving the bolt 10 and the nut 20 through the bolt supply unit and the nut supply unit, respectively, include a turntable in which the fixing jigs 112 and 212 are radially disposed. 111, 211); The outer diameter or nut of the bolt 10 which is disposed orthogonally to the turntables 111 and 211 provided with the fixing jigs 112 and 2112 and seated on the fixing jigs 112 and 212 through the rotary dies 113a and 213a. 20) tapping groups 113 and 213 for reforming the acid in the inner diameter.

When the bolt processing part and the nut processing part are configured through the turntables 111 and 211 as in the present embodiment, the supply of the bolt 10 or the nut 20 according to the regeneration of the bolt 10 or the nut 20 and The reforming of the acid, and the discharge, are carried out continuously.

Referring to the drawings, the fixing jigs 112 and 212 of the turntables 111 and 211 are formed with recesses 112a and 211a into which the head of the bolt 10 or the nut 20 is inserted. On the side of 211a, stoppers 112b and 212b are provided to restrain the bolt head or nut accommodated in the mounting grooves 112a and 211a to prevent their separation.

The stoppers 112b and 212b may alternatively restrain the bolt 10 and the nut 20 through the entry and exit action by the piston.

The bolt 10 and the nut 20 fixed to the fixing jigs 112 and 212 of the turntables 111 and 211 are picked up through the tapping machines 113 and 213 orthogonal to the fixing jigs 112 and 212. Is reformed.

The tapping machines 113 and 213 are provided with rotary dies 114 and 214 for recutting the outer diameter of the bolt or the inner diameter of the nut on a rotating shaft installed perpendicular to the fixing jigs 112 and 212. , 213a is lowered while rotating in one direction to regenerate the acid in the bolt 10 or nut 20 fixed to the fixing jig (112, 212), and when the regeneration of the acid is completed to rotate in the reverse direction Spaced apart from the bolt 10 or the nut 20.

At this time, the stoppers 115 and 215 move forward to restrain the bolt 10 or the nut 20 from being separated from the seating grooves 112a and 212a of the fixing jigs 112 and 212, and the dies 113a and 213a. When the acid machining of the bolt and the nut is completed, the stoppers 112a and 212a are retracted to release the restraint state of the bolt 10 or the nut 20.

Through this process, when the acid regeneration of the bolt 10 and the nut 20 is completed, the turntables 111 and 211 are switched at predetermined angles, and in this state, the bolt 10 and the nut 20 are clamped and the transfer conveyor ( It is discharged to the outside by being fastened to each other through the discharge module 300, including 320.

The discharge clamp means of the discharge module 300, the overturning clamp 311 is pinched 180 degrees by pinching the nut (20) located in the seating groove (212a) of the fixing jig (212); A clamping clamp 312 which pinches the overturned nut 20 to transfer the bolt 10 to which the acid is reshaped, and rotates in one direction to fasten the nut 20 to the bolt 10; And a transfer clamp 313 for pinching the fastened bolt 10 and the nut 20 to seat the conveyor 320.

Therefore, the bolt nut regeneration device 1 according to the present invention, through the bolt regeneration module 100 and the nut regeneration module 200 to align the supplied bolts and nuts damaged by foreign matter or rust to reprocess the acid , Through the discharge module 300 by fastening the bolts and nuts these acid is reprocessed.

As described above, the present invention provides a bolt nut regeneration apparatus for reprocessing bolts and nuts which are damaged by acid or foreign matter and reusing them.

When such a device is spread, it becomes possible to reuse a bolt nut that has been disposed of as a conventional scrap metal, thereby reducing the cost of manufacturing the device.

In particular, since the bolt nut regeneration device according to the present invention is implemented through a turntable, the supply and acid processing and discharge of the bolt nut are continuously performed, thereby improving productivity.

Claims (4)

A bolt regeneration module comprising a bolt processing unit for reforming acid on the bolt and a bolt supply unit supplying the bolts individually to the bolt processing unit; A nut regeneration module comprising a nut processing part for reforming acid into a nut and a nut supply part for sequentially supplying the nut to the nut processing part; And a discharge module for discharging the bolt and the nut, the acid being reprocessed through the bolt regenerator and the nut regenerator, to be discharged. The bolt processing part and the nut processing part may include: a turn table in which fixing jigs having a seating groove in which the head or nut of the bolt is seated are radially disposed; It is arranged orthogonally to the turn table provided with the fixing jig, and comprises a tapping machine for reforming the acid in the bolt outer diameter or nut inner diameter seated on the fixing jig through a die, the bolt according to the regeneration of the bolt or nut Or a nut feeding, acid formation, and discharging process are continuously performed through the tentable. The bolt supply part of the bolt regeneration module or the nut supply part of the nut regeneration module, and both of them, are provided with a vibrator for forming a one-way vibration state in a cylindrical cylinder in which a spiral rail is formed at an inner diameter, and the bolt or nut is provided in one direction. Aligner and discharged by aligning along the rail of the spiral spiral one by one; A transfer guide installed at an end of the helical rail of the aligner to provide a transfer path of the bolt or nut discharged through the aligner; And a clamp means for supplying the bolt regenerated portion or the nut regenerated portion to each other by sandwiching the bolt or nut placed in the transfer guide. The clamp means for supplying the bolt to the bolt regeneration unit, the clamp means for clamping the head of the bolt attached to the transfer guide to overturn the bolt 180 ° and the bolt clamped to the overturn clamp Recycling device of the bolt nut, characterized in that it comprises a transfer clamp for placing the bolt in the fixed jig of the turntable. The method of claim 1, wherein the discharge module, the overturning clamp clamps 180 degrees by pinching the nut located in the seating groove of the conveyor and the fixing jig; A fastening clamp for clamping the nut to the bolt by clamping the overturned nut and transferring the acid to a bolt where regeneration of the acid is completed and then rotating in one direction; And clamp means comprising a transfer clamp for clamping the fastened bolts and nuts to seat the conveyor.

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