KR101629490B1 - Grid coupling molding machine - Google Patents

Grid coupling molding machine Download PDF

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Publication number
KR101629490B1
KR101629490B1 KR1020150174608A KR20150174608A KR101629490B1 KR 101629490 B1 KR101629490 B1 KR 101629490B1 KR 1020150174608 A KR1020150174608 A KR 1020150174608A KR 20150174608 A KR20150174608 A KR 20150174608A KR 101629490 B1 KR101629490 B1 KR 101629490B1
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KR
South Korea
Prior art keywords
bending
base
raw material
coupled
pair
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Application number
KR1020150174608A
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Korean (ko)
Inventor
최인영
Original Assignee
주식회사 코리아카플링
최인영
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Priority to KR1020150174608A priority Critical patent/KR101629490B1/en
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Publication of KR101629490B1 publication Critical patent/KR101629490B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • B21F1/004Bending wire other than coiling; Straightening wire by means of press-type tooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F45/00Wire-working in the manufacture of other particular articles
    • B21F45/16Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/52Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising a continuous strip, spring, or the like engaging the coupling parts at a number of places
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/56Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grid coupling forming system, and more particularly, to a grid coupling forming system in which both a process of repeatedly bending a linear raw material and a bending process of forming a bent material into a circular shape are automatically performed, And more particularly, to a grid coupling forming system that can produce products of low cost.
According to an aspect of the present invention, there is provided a heating apparatus for heating a raw material, comprising: a bending device for bending a raw material to be supplied into a cycle waveform; a heating device for applying heat to a primary forming grid bent in a cycle wave form in the bending device; And a circular bending device for performing the bending operation of the primary forming grid in a circular shape.

Description

[0001] Grid coupling molding machine [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grid coupling forming system, and more particularly, to a grid coupling forming system in which both a process of repeatedly bending a linear raw material and a bending process of forming a bent material into a circular shape are automatically performed, And more particularly, to a grid coupling forming system that can produce products of low cost.

Generally, coupling is a power transmission device that connects a drive shaft connected to a motor and a driven shaft separated from the drive shaft so that power can be transmitted from the drive shaft to the driven shaft.

Here, the coupling is largely divided into a flexible coupling, which is most commonly used because of the tolerance of both axes to some extent, and a reduction in vibration and stiffness, and a rigid coupling ) And oil or powder to slow down the load of the motor or power transmission system and to automatically disconnect the driven shaft when the motor is overloaded, Fluid Coupling).

In the case of the flexible coupling, the elastic coupling is divided into an elastomeric coupling and a metal coupling.

The metallic material coupling is divided into a flange coupling, a grid coupling, and a gear coupling disc coupling.

As shown in FIG. 1, the grid coupling has a ring shape as a whole, and has a shape in which the steel wire is alternately bent at an angle of 180 degrees.

As a device for forming such a grid coupling, Korean Patent Registration No. 10-1132332 entitled " Coupling Grid Molding Machine "has been proposed.

2 and 3, the coupling grid molding machine disclosed in Japanese Patent Application No. 10-1132332 includes a base 11 provided on one side of the upper end of the base 31 and adapted to be linearly fed to the forming means 20 A support plate 22 having a "U" shape is coupled to an upper portion of a vertical axis 21 passing through an upper portion of the base 31 in such a manner that the base plate 31 can rotate in normal and reverse directions, The forming drum 23 to which the right side plate is coupled is rotatably coupled to the upper ends of both ends of the support table 22 by using the horizontal shaft 24. The outer peripheral edge of the left side plate 25 and the right side plate 26, A molding means in which a plurality of left and right fitting holes for fitting the engaging pins P1 and P2 for bending the base material 11 supplied from the main body 10 into a cycle waveform are formed; The driving gear 32 is coupled to the lower end of the vertical shaft 21 existing in the base 31 and the rack gear 34 provided to the pneumatic cylinder 33 so as to be movable forward and backward is engaged with the driving gear 32 And a power transmission means (30) configured to rotate the shaping drum (23) of the shaping means (20) in normal and reverse directions by the forward and backward movement of the rack gear (34).

The coupling grid molding machine includes hook pins P1 and P2 which are inserted into the left or right fitting holes whenever the forming drum 23 rotates once by 180 degrees so as to alternately bend the base material at an angle of 180 degrees And is moved to the left side fitting hole or the right side fitting hole at the next position to perform the grid forming operation.

In this way, since the worker manually moves the engaging pins P1 and P2 to the left fitting hole or the right fitting hole at the next position to perform the grid forming operation, it takes a long time, the productivity is reduced, There is a problem that a safety accident occurs.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a grid forming apparatus and a grid forming method which can remarkably shorten a grid manufacturing time, .

It is another object of the present invention to facilitate the bending of raw materials by performing high-frequency heating on bent portions of raw materials.

In addition, the primary forming grid bent in a cycle wave form is fed to a device for banding the primary forming grid in a circular shape after passing through a heating device, thereby performing the work so that the banding work can be performed more easily in a circular shape .

The heat treatment is simultaneously performed by the cooling oil provided in the lower part in the process of performing the circular banding operation, so that the heat treatment operation is simple and the grid having the circular banding operation is maintained in a circular shape and has strong rigidity It has its purpose.

According to an aspect of the present invention, there is provided a heating apparatus for heating a raw material, comprising: a bending device for bending a raw material to be supplied into a cycle waveform; a heating device for applying heat to a primary forming grid bent in a cycle wave form in the bending device; And a circular bending device for performing the bending operation of the primary forming grid in a circular shape.

The high-frequency heating unit heats the bending position of the raw material supplied from the raw material supply unit. The high-frequency heating unit supplies the raw material to the first base, And a raw material bending portion for bending the raw material supplied from the supply portion into a cycle waveform.

Here, the raw material supply unit may include a pair of first guide rails corresponding to each other on the first base, a pair of slide sockets coupled to the first guide rails, And a first screw shaft having a first motor provided on one side of the first slide rail and coupled to the first guide rail.

At this time, the upper portion of the first slide plate is further provided with a gripping portion for binding / breaking the raw material.

The gripping part is provided on the upper part of the first slide plate and is provided with a stationary clamp having a first material receiving port formed on one side thereof. The gripping part is located in a direction in which the first material receiving port of the stationary clamp is formed, 2 guide rails provided on the first guide rail, a fluid clamp having a second raw material seat formed in the second guide rail in the direction of the fixed clamp, and a hydraulic cylinder for operating the fluid clamp.

The high-frequency heating unit includes a pair of third guide rails on one side of an upper portion of the first base, a slide sphere coupled to the third guide rails, a fixture at a central portion thereof, A high frequency heating member provided on the elevation member and provided with a heating port at a lower portion thereof is provided, and a second slide plate provided with a mounting member is provided, and an elevation member provided on the installation member and performing an elevation operation, And a first cylinder in which the cylinder rod is coupled to and fixed to the elevating member.

Here, the second screw shaft is disposed between the third guide rails and is coupled to a fixture provided on the second slide plate and has a second motor provided on one side thereof.

Further, the elevating member is provided with a pair of fourth guide rails in the horizontal direction, a slide sphere coupled to the fourth guide rail is provided, a fixture is provided between the slide sills, and a high frequency heating member And a third screw shaft disposed at a position between the fourth guide rails and coupled to a fixing member of the fixing plate and having a handle at one side thereof.

The material bending portion includes a flange provided to protrude from the upper portion of the first base, a rotating shaft provided to penetrate the inside of the flange, and a third motor connected to a lower portion of the rotating shaft A main fixing pin provided at an upper portion in the center of the rotary shaft, and a normal / reverse rotary plate provided with auxiliary fixing pins at both sides of the main fixing pin.

The heating device includes a second base fixedly mounted on the ground, and an electric heating furnace installed on an upper portion of the second base and through which the first forming grid passes.

In addition, the circular bending device may include a third base mounted on the ground, a mounting part provided on the third base, and a primary molding grid installed on the mounting part and bent from the heating device, And a lead-out portion for drawing a grid bent in a circular shape from the bending portion.

Here, the third base is provided with an oil filling chamber filled with oil, a through hole is formed at one side of the upper end, a supply shelf installed in the direction of the through hole to receive and feed the primary forming grid, And an agitator provided on the third base.

Further, the mounting portion may include a mounting frame protruding upward from an upper portion of the third base, and a pair of fifth guide rails may be provided on one side surface of the mounting frame in a vertical direction, and may be coupled to the fifth guide rail And a pair of sixth guide rails provided on an inner side of the through hole of the third base to perform an ascending and a descending operation, And a second cylinder coupled to the upper portion.

In addition, the bending portion may include a pair of housings spaced apart from each other at a lower end portion of the elevating member of the mounting portion, a shaft coupled to the housing and having a sprocket at one end thereof, and a shaft disposed between the pair of housings. And a third motor provided on an outer side of the elevating member and connected to the sprocket by a chain.

The lead-out portion is provided with a connecting member provided with a slide member coupled to a sixth guide rail provided on the elevating member of the mounting portion, and the cylinder rod is installed on the upper portion of the mounting frame of the mounting portion, A pair of air fingers are provided on the lower portion of the connecting member such that the cylinder rod faces outward and a binding bar is fixedly coupled to the cylinder rod of the air finger, And a gripping member having a lower portion folded in a direction corresponding to each other is provided.

According to the present invention configured as described above, the grid forming operation is performed by using the automated system, thereby making it possible to remarkably shorten the grid manufacturing time and significantly improve the productivity of the product.

Further, by performing high-frequency heating on the bent portion of the raw material, there is an effect that bending of the raw material can be easily performed.

Further, the raw material bent in a cycle wave form has an effect of allowing the banding operation to be performed more easily by circularly passing the raw material through the heating device to the apparatus for banding the primary forming grid to perform the work.

In addition, since the heat treatment is performed by the cooling oil provided in the lower part in the process of performing the banding operation in the circular shape, the grid having the circular banding operation maintains its original shape and has a strong rigidity.

Figure 1 shows a typical grid coupling.
Figures 2 and 3 show a conventional grid coupling molding machine.
4 is a schematic view of a grid coupling forming system in accordance with the present invention;
5A to 5C show the bending device of the present invention.
6 is a view showing a heating apparatus of the present invention.
7A to 7C show a circular bending device of the present invention.

Hereinafter, a grid coupling forming system according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 4 is a schematic view showing a grid coupling forming system according to the present invention, FIGS. 5A to 5C are views showing a bending apparatus of the present invention, FIG. 6 is a drawing showing a heating apparatus of the present invention, 7c is a view showing the circular bending device of the present invention.

As shown in FIGS. 4 to 7C, the grid coupling forming system 100 according to the present invention includes a bending device 110 for bending the supplied grid raw material into a cycle waveform, A heating device 210 for applying heat to the bent primary molded grid raw material and a circular bending device 310 for circularly bending the primary forming grid heated by the heating device 210.

The bending apparatus 110 includes a first base 112 installed on the ground, a raw material supply unit 120 installed on the first base 112 to supply grid raw materials, A high frequency heating section 140 for heating a bending position of a raw material to be supplied at a high frequency and a raw material bending section 160 for bending the raw material supplied from the raw material supplying section 120 into a cycle waveform.

At this time, the raw material supply part 120 is provided with a pair of first guide rails 122 corresponding to each other on the first base 112.

Further, a pair of slide guides 124a coupled to the first guide rail 122 and a first slide 124b having fixing members 124b positioned between the pair of first guide rails 122, A plate 124 is provided.

The first guide rail 122 is disposed on the upper portion of the first base 112 and is screwed to the fixture 124b of the first slide plate 124, A first screw shaft 126 connected to the first motor 126a is provided.

The first screw shaft 126 is rotated by the operation of the first motor 126a and the first slide plate 124 screwed with the first screw shaft 126 is rotated by the first guide rail 126. [ The slide operation is performed along the second axis 122.

The gripper 130 is further provided at the upper portion of the first slide plate 124 to bind / unlock the raw materials.

The grip unit 130 is provided at one side of the upper portion of the first slide plate 124 and has a fixed clamp 132 having a first material receiving opening 132a formed at one side thereof.

The second guide rail 134 is provided on the upper portion of the first slide plate 124 and the second guide rail 134 is disposed on the upper side of the first slide plate 124 so as to be positioned in the direction in which the first material receiving port 132a of the fixed clamp 132 is formed. And a floating clamp 136 is provided to be slidably coupled to the fixed clamp 132 and installed corresponding to the fixed clamp 132.

At this time, a second material receiving opening 136a is provided at one side of the flow clamp 136, that is, corresponding to the first material receiving opening 132a provided in the fixed clamp 132. [

A hydraulic cylinder 138 is also provided in which the flow clamp 136 is operated and the cylinder rod is fixedly coupled to the flow clamp 136 in the opposite direction in which the stationary clamp 132 is located.

Therefore, when the hydraulic cylinder 138 is operated in a state where the raw material is seated in the first material receiving port 132a of the fixed clamp 132, the flow clamp 136 is moved along the second guide rail 134, (132) to grip the raw material.

The high frequency heating unit 140 includes an auxiliary top plate 114 on an upper portion of the first base 112 and a pair of third guide rails 142 on an upper end of the auxiliary top plate 114 .

Here, a pair of slide guides 144a coupled to the third guide rail 142 are provided at a lower portion. A fixture 144b is provided between the pair of slide guides 144a, A second slide plate 144 provided with a mounting member 144c installed in a vertical direction is provided.

At this time, a second motor 146a is provided on one side of the pair of third guide rails 142, and a second motor 146a is screwed to a fixing hole 144b provided on the lower side of the second slide plate 144 A second screw shaft 146 is provided.

Accordingly, the operation of the second motor 146a causes the second screw shaft 146 to operate and the second slide plate 144 performs the slide operation along the third guide rail 142, The heating position can be freely adjusted.

Further, the elevating member 147 is provided on the mounting member 144c of the second slide plate 144 and performs the elevating operation in the vertical direction by the guide means. On the front surface of the elevating member 147, A pair of fourth guide rails 147a are provided in the direction of the first guide rail 147a and a pair of slide sockets 148a are provided so as to be able to slide in the horizontal direction bound to the fourth guide rails 147a, Between the pair of slide openings 148a, a fixing plate 148 provided with a fixture 148b is provided.

The first cylinder 149 is coupled to the upper portion of the mounting member 144c at the upper end of the elevating member 147 and has the cylinder rod fixedly coupled to the elevating member 147.

Therefore, the elevating member 147 performs the up and down operations according to the guide of the guide means by the operation of the first cylinder 149.

The third screw shaft 152 is disposed between the pair of fourth guide rails 147a and is screwed to the fixing member 148b of the fixing plate 148 and has a handle 150 at one side thereof .

Accordingly, the fixing plate 148 fixed to the third screw shaft 152 is slid in the horizontal direction according to the rotation direction of the handle 150, so that the heating position of the raw material can be freely adjusted.

A high frequency heating member 154 is provided at one side of the fixing plate 148, and a heating member 154a having a groove formed at the bottom thereof is provided at the lower end.

The first cylinder 149 is operated to lower the elevating member 147 and the raw material is placed in the groove formed in the heating port 154a of the high frequency heating member 154 so that the raw material is heated.

The material bending portion 160 includes a flange 162 protruding from the upper portion of the first base 112 and a rotating shaft 164 extending through the flange 162 is provided .

Here, a third motor 166 installed inside the first base 112 and fixed to the lower portion of the rotation shaft 164 is provided.

A main fixing pin 168a is provided at an upper center of the rotary shaft 164 and auxiliary fixing pins 168b are provided on both sides of the main fixing pin 168a at predetermined intervals. A normal rotation plate 168 is provided.

The raw material supplied from the raw material supply unit 120 is moved between the normal rotation pin 168a and the auxiliary pin 168b by the forward and reverse rotation of the third motor 166, ), The raw material is bent into a cycle waveform, and the shape of the grid is formed.

The heating device 210 includes a second base 212 mounted on the ground. The heating device 210 is installed in a tunnel shape on the upper portion of the second base 212, An electric heating furnace 220 is provided.

Here, the electric heating furnace 220 is provided with a heater means for dissipating heat, and a conveyor (not shown) for moving the raw material is installed.

Therefore, the primary forming grid bent at the bending device 110 is supplied to the electric heating furnace 220, and the primary forming grid supplied to the electric heating furnace 220 is heated in the process of moving inside .

The circular bending device 310 includes a third base 312 mounted on the ground, a mounting portion 320 mounted on the third base 312, A bending portion 330 to which a primary shaping grid heated from the bending portion 210 is supplied to perform a bending operation in a circular shape and a lead portion 340 that draws the finished grid product circularly bent from the bending portion 330 to the outside .

An oil filling chamber 314 filled with oil is formed in the third base 312 and a through hole 316 is formed in the upper end of the third base 312. The third base 312 is provided in the direction of the through hole 316 And a supply shelf 318 on which a car forming grid is placed and supplied.

Further, an agitator 319 for performing the stirring operation of the oil filled in the oil filling chamber 314 is provided.

At this time, the stirrer 319 is provided with a stirring shaft provided with a motor at an upper portion thereof, and a stirring blade is provided below the stirring shaft.

Accordingly, the oil filled in the oil filling chamber 314 of the third base 312 is agitated in the agitator 319 to smooth the cooling of the oil.

The mounting part 320 is provided on the third base 312 and is provided with an installation frame 322 protruding upward in the direction of the through hole 316 formed in the third base 312 .

A pair of fifth guide rails 322a are provided on one side surface of the mounting frame 322 in the vertical direction and are coupled to the fifth guide rail 322a to be inserted into the through holes 316 of the third base 312 The lifting member 324 is positioned at the upper end of the lifting member 324.

At this time, the elevating member 324 is provided with a pair of sixth guide rails 324a on its inner side so as to correspond to each other.

Further, a second cylinder 326 mounted on the mounting frame 322 and having the cylinder rod fixedly coupled to the upper portion of the elevating member 324 is provided.

Accordingly, the elevation member 324 performs the upward and downward movement along the fifth guide rail 322a by the operation of the second cylinder 326. [

In addition, the bending part 330 is provided with a pair of housings 332 spaced apart from each other at a lower side of a side surface of the elevating member 324.

The shaft 334 is coupled to the housing 332 and is coupled to the outside of the pair of housings 332 so that both ends of the housing 332 are protruded from the housing 332 and a sprocket 334a is provided at one end of the housing 332.

The rotating member 336 is coupled to the shaft 334 so as to be positioned between the pair of housings 332 and has a plurality of seating grooves 336a formed on the outer circumferential surface thereof.

And a third motor 337 connected to the sprocket 334a provided at one side of the shaft 334 and coupled to the side of the elevating member 324 by a chain.

The shaft 334 connected to the chain is rotated by the operation of the third motor 337 and the rotating member 336 is rotated and is sequentially bent and formed in the seating groove 336a formed in the rotating member 336 The primary forming grid will perform a rotating operation while the cabinet is seated.

The lead portion 340 is provided with a connecting member 342 having a slide hole 342a coupled to the sixth guide rail 324a of the elevating member 324 of the mounting portion 320, And a third cylinder 344 which is installed on the mounting frame 322 of the unit 320 and to which the cylinder rod is coupled and fixed to the upper portion of the connecting member 342.

Here, a pair of air fingers 346 are provided below the connecting member 342 such that the cylinder rod faces outward.

Further, a binding bar 347 is fixed to the cylinder rod of the air finger 346, and a gripping member 348 is provided under the binding bar 347.

At this time, the lower ends of the sebum members 348 are bent in the corresponding directions.

The connection member 342 is operated to move up and down by the operation of the third cylinder 344. When the air finger 346 is operated while the connection member 342 is lowered, The grasping member 348 is moved in the upward direction when the third cylinder 344 is operated in the grasped state while the grasped circle is grasped at the bent portion formed at the lower portion of the grasping member 348, And is separated from the tiltable member 336.

Hereinafter, the operation of the grid coupling forming system according to the present invention will be described.

The grid coupling forming system 100 according to the present invention firstly is positioned at the upper end of the first slide plate 124 of the raw material supply part 120 of the bending device 110 and the fixing clamp 132 When the first motor 126a is operated in this state, the first slide plate 124 repeats stopping and progressing in the direction of the raw material bending portion 160 .

At this time, the specific portion of the raw material is heated by the heating port 154a of the high frequency heating member 154 during the forward and backward movement of the first slide plate 124. [

Here, the section heated by the high-frequency heating member 154 is a bending section bent in the raw material bending section 160.

The raw material moved by the first slide plate 124 is positioned between the main fixing pin 168a and the auxiliary fixing pin 168b of the raw material bending portion 160 and the third motor 166 The normal rotation plate 168 is rotated by the rotation of the rotation axis 164 while bending the raw material.

Accordingly, the first slide plate 124 is advanced and bent in a state where the raw material is bent by the rotation of the normal / reverse rotation plate 168, and the next section is positioned between the main fixing pin 168a and the auxiliary fixing pin 168b And the normal rotation plate 168 is rotated in the opposite direction to bend.

In this way, the material is sequentially bent into the cycle waveform by the repetitive normal and reverse rotation of the normal rotation plate 168.

At this time, the raw material bending portion 160 is bent by being heated by the heating tool 154a of the high frequency heating member 154, so that the raw material is easily bent.

The primary forming grid, which is bent in the form of a cycle by the raw material bending part 160 in the state where the raw material is supplied, is supplied to the heating device 210 which is the next process.

In this way, the electric power is supplied to the electric heating furnace 220 of the heating device 210, heated in the process of passing through the electric heating furnace 220, and then discharged in the opposite direction.

The bent primary molding grid heated and discharged from the heating apparatus 210 is supplied to the circular banding apparatus 310 to produce a circular grid finished product.

That is, when the pivoting member 336 is rotated, the first forming grid bent at the upper portion of the supply rack 318 is mounted and then supplied to the pivoting member 336, And is pivoted while being seated in the seat groove 336a of the seat 336.

In the process of rotating while the primary forming grid bent in the seating groove 336a of the tiltable member 336 is seated, the oil filled in the oil filled chamber 314 formed in the inner side of the third base 312 State.

Therefore, the oil filled in the oil filling chamber 314 is subjected to the heat treatment of the grid mounted on the tiltable member 336.

The primary molding grid is bent in a circular shape by the pivoting member 336 rotating while being seated in the seating groove 336a of the pivoting member 336. In this state, The gripping member 348 is positioned on the side of the pivoting member 336 while the connecting member 342 is lowered.

When the air finger 346 is operated in a state where the gripping member 348 is positioned on the side of the pivoting member 336, the gripping members 348 move in the corresponding directions to grasp the circular formed grid, When the third cylinder 344 is operated in this state, the connecting member 342 is raised upward and the grid finished product grasped by the grasping member 348 is separated from the pivoting member 336.

The curved primary forming grid supplied to the circular bending device 310 is formed in a circular shape by the bending part 330 and the circular finished product of the grid is bent by the bending part 330 by the drawing part 340. [ As shown in Fig.

As described above, all the processes for forming the grid product by the grid coupling forming system 100 according to the present invention, i.e., the bending operation for bending the raw material into the cycle wave form, It is possible to automatically improve the productivity of the product by automatically performing the banding process for banding the primary forming grid in a circular shape and all the work processes for automatically fetching the banded grid.

Although the preferred embodiments of the grid coupling forming system according to the present invention have been described above, the present invention is not limited thereto, and various modifications may be made within the scope of the claims, It is also within the scope of the present invention.

100: Grid coupling forming system 110: Bending device
112: first base 114: auxiliary top plate
120: wool material supply unit 122: first guide rail
124: first slide plate 124a:
124b: fixture 126: first screw shaft
126a: first motor 130:
132: fixing clamp 132a: first material receiving portion
134: second guide rail 136: floating clamp
136a: Second raw material seat 138: Hydraulic cylinder
140: high frequency heating part 142: third guide rail
144: second slide plate 144a:
144b: fixture 144c: mounting member
146: second screw shaft 146a: second motor
147: elevating member 147a: fourth guide rail
148: Fixing plate 148a:
148b: Fixture 149: First cylinder
150: handle 152: third screw shaft
154a: heating section 160: raw material bending section
162: flange 164:
166: Third motor 168:
168a: main fixing pin 168b: auxiliary fixing pin
210: Heating device 212: Second base
220: Electric heating furnace 310: Circular banding device
312: Third base 314: Oxygen filling chamber
316: Through-hole 318: Supply shelf
319: stirrer 320: installation part
322: installation frame 322a: fifth guide rail
324: lift member 324a: sixth guide rail
326: second cylinder 330: bending portion
332: housing 334: shaft
334a: sprocket 336: pivot member
336a: seat groove 337: third motor
340: lead portion 342: connecting member
342a: Slide opening 344: Third cylinder
346; Air Finger 347: Coupling Bar
348:

Claims (15)

A bending device for bending the supplied raw material into a cycle waveform,
A heating device for applying heat to the primary forming grid bent in a cycle waveform in the bending device,
And a circular bending device for circularly bending the primary forming grid heated by the heating device,
The circular bending device includes a third base mounted on the ground,
A mounting portion provided on the third base,
A bending portion provided in the mounting portion and supplied with a primary forming grid bent from the heating device to perform a bending operation in a circular shape,
And a withdrawing portion for withdrawing a circularly bent grid from the bending portion.
The method according to claim 1,
The bending device includes a first base mounted on the ground,
A raw material supply unit installed in the first base and supplying raw materials,
A high frequency heating unit for heating a bending position of the raw material supplied from the raw material supply unit,
And a raw material bending part for bending the raw material supplied from the raw material supplying part into a cycle wave form.
3. The method of claim 2,
The raw material supply unit includes a pair of first guide rails corresponding to each other on an upper portion of a first base,
A first slide plate having a pair of slide sockets coupled to the first guide rails and having fasteners formed between the pair of slide sills,
And a first screw shaft coupled to the fixture so as to be installed between the pair of first guide rails and having a first motor provided at one side thereof.
The method of claim 3,
Wherein the first slide plate is further provided with a grasping portion for binding and releasing raw materials.
5. The method of claim 4,
The gripping part is provided on an upper part of the first slide plate and is provided with a fixing clamp having a first material receiving port formed on one side thereof,
A second guide rail is provided at an upper portion of the slide plate so as to be positioned in a direction in which the first material receiving port of the stationary clamp is formed,
A flow clamp which is seated on the second guide rail and in which a second material receiving port is formed in the direction of the fixed clamp,
And a hydraulic cylinder for operating said flow clamp.
3. The method of claim 2,
The high-frequency heating unit may include a pair of third guide rails on one side of an upper portion of the first base,
A second slide plate provided with a slide member coupled to the third guide rail at its lower portion, a fixture at a central portion thereof, and an attachment member at an upper end thereof,
A high frequency heating member provided on the elevating member and provided with a heating port at a lower portion thereof,
And a first cylinder installed on the mounting member and having a cylinder rod fixedly coupled to the elevating member.
The method according to claim 6,
And a second screw shaft provided between the third guide rails and coupled to a fastener provided on the second slide plate and having a second motor on one side thereof.
The method according to claim 6,
Wherein the elevating member is provided with a pair of fourth guide rails in the horizontal direction,
A slide plate coupled to the fourth guide rail is provided, a fixing plate is provided between the slide plates, and a fixing plate having a high-frequency heating member is provided on the other side,
And a third screw shaft disposed between the fourth guide rails and coupled to a fixing member of the fixing plate and having a handle on one side thereof.
3. The method of claim 2,
Wherein the raw material bending portion is provided with a flange protruding from an upper portion of the first base,
And a rotation shaft provided to penetrate the inside of the flange,
And a third motor connected to a lower portion of the rotating shaft,
Wherein a main rotating pin is provided at an upper portion of the rotating shaft and a central rotating pin is provided at an upper portion of the rotating shaft and a secondary rotating pin is provided on both sides of the main rotating pin.
The method according to claim 1,
The heating apparatus includes a second base fixedly mounted on the ground,
And an electric heating furnace installed on the upper portion of the second base and through which the bent primary forming grid is passed.
delete The method according to claim 1,
Wherein the third base is provided with an oil filling chamber filled with oil inside, a through hole is formed in one side of the upper end, a supply shelf installed in the through-hole direction,
And a stirrer installed in the third base.
The method according to claim 1,
The mounting portion is provided with a mounting frame protruding from the top of the third base,
A pair of fifth guide rails are provided on one side surface of the installation frame in a vertical direction,
And a pair of sixth guide rails disposed on an inner side of the through hole of the third base so as to be coupled to the fifth guide rails to perform an elevating and lowering operation,
And a second cylinder installed at an upper portion of the installation frame and having a cylinder rod fixedly coupled to an upper portion of the elevating member.
The method according to claim 1,
The bending portion includes a pair of housings spaced apart from each other at a lower end portion of the elevating member of the mounting portion,
A shaft coupled to the housing and provided with a sprocket at one end thereof,
A rotating member provided on the shaft so as to be positioned between the pair of housings and having a seating groove formed on an outer circumferential surface thereof,
And a third motor installed at an outer side of the elevating member and connected to the sprocket by a chain.
The method according to claim 1,
Wherein the pull-out portion is provided with a connecting member provided with a slide member coupled to a sixth guide rail provided on the elevating member of the mounting portion,
And a third cylinder installed at an upper portion of the installation frame of the installation part and fixed to an upper portion of the connection member,
A pair of air fingers are provided on a lower portion of the connecting member such that the cylinder rod faces outward,
And a coupling bar coupled to the cylinder rod of the air finger,
And a grasping member provided at a lower portion of the coupling bar and bent downward in a direction corresponding to the coupling bars.
KR1020150174608A 2015-12-09 2015-12-09 Grid coupling molding machine KR101629490B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220141542A (en) * 2021-04-13 2022-10-20 (주)피티아이 Grid coupling fixing jig for heat treatment process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101066923B1 (en) * 2011-07-15 2011-09-22 엠피에스 주식회사 2-head 2-radius system bending machine
KR101132332B1 (en) * 2010-02-22 2012-04-05 주식회사 우창카플링 Coupling grid manufacturing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101132332B1 (en) * 2010-02-22 2012-04-05 주식회사 우창카플링 Coupling grid manufacturing device
KR101066923B1 (en) * 2011-07-15 2011-09-22 엠피에스 주식회사 2-head 2-radius system bending machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220141542A (en) * 2021-04-13 2022-10-20 (주)피티아이 Grid coupling fixing jig for heat treatment process
KR102461771B1 (en) 2021-04-13 2022-11-01 (주)피티아이 Grid coupling fixing jig for heat treatment process

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