KR102637807B1 - Reinforced welding system using circular grooves and back bead process - Google Patents

Abstract

The present invention includes a circular groove equipped with a circular groove forming device, a filler material supply device, a base material clamping unit, and a welding management unit for forming a circular groove by melting the back surfaces of two base materials using a welding zone and then welding using a filler metal. A reinforced welding system using the back bead process is provided.

Description

Reinforced welding system using circular grooves and back bead process}

The present invention relates to a reinforced welding system utilizing a circular groove and a back bead process. More specifically, a circular groove forming device for forming a circular groove by melting the back side of two base materials using a weld zone and then welding it using a filler metal. , relates to a reinforced welding system utilizing a circular groove and back bead process equipped with a filler metal supply device, base material clamping unit, and welding management unit.

Welding is one of the widely used manufacturing processes to join two or more materials together.

Traditional welding methods are based on simply melting two parts and joining them together.

However, these methods may be inappropriate or less effective for some materials and applications.

Especially for complex shapes or special materials, a precise joining process is required.

Under this background, research and development were conducted to implement a strengthened weld joint through circular groove formation and a back bead process on the back side of the two base materials.

Circular groove formation creates concentric grooves on the joint surface of the two materials, allowing filler metal to be more effectively distributed inside the groove, and the back bead process provides a stronger weld joint.

Additionally, the ability to adjust the contact angle of the weld zone depending on the gap between the two parts was required.

This is because in a general welding process, welding quality may become unstable as the gap between parts changes.

Traditional welding systems found it difficult to respond to these complex shape and spacing changes.

Therefore, more advanced technology was needed, and based on this, a reinforced welding system using the circular groove and back bead process was developed.

The present invention was proposed to improve these problems, and its goal is to provide a welding system that can respond to complex shape and spacing adjustments while providing high quality welding results.

The present invention was made to solve the above problems, and the object of the present invention is to melt the back surfaces of the two base materials using a welding zone to form a circular groove and then contact the filler metal to perform welding, including a circular groove forming device and It provides a reinforced welding system using a circular groove equipped with a filler metal supply device and a back bead process.

Another object of the present invention is to provide a reinforced welding system utilizing a back bead process and a circular groove provided with a base material clamping unit for clamping the base material for welding.

Another object of the present invention is to provide a reinforced welding system utilizing a circular groove and back bead process equipped with a welding management unit that monitors the welding state of the base material.

The object of the present invention is not limited to the problems mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the description below.

The reinforced welding system utilizing the circular groove and back bead process according to an embodiment of the present invention to solve the above problem will include a circular groove forming device equipped to form a circular groove by melting the back surfaces of the two base materials using a weld zone. You can.

In one embodiment, a filler metal supply device is provided to bring filler metal into contact with a circular groove formed by the circular groove forming device, wherein the circular groove forming device is movable to rotate the weld portion to form a circular groove. a rotating motor, a welding part adjusting part that fixes the welding part and adjusts the height and angle from the ground, a resistance heating part that heats the distal end of the welding part, and is equipped to detect the temperature of the welding part and maintain it within a preset temperature range. It includes a temperature sensor unit and a temperature control unit provided to adjust power of the resistance heating unit based on an input from the temperature sensor unit, and the filler metal supply device includes a filler metal feeding roller provided to supply filler metal toward the circular groove. It is fixed to the ground to rotate the filler metal feeding roller and includes a rotation control unit provided to control the rotation speed of the filler metal feeding roller, and the weld area control unit adjusts the contact angle toward the back surface of the two base materials of the weld area and the filler metal to that of the base metal. It can be adjusted according to the spacing, and if the spacing between the two base materials is wide, the welding part is tilted at a preset angle from the rear part of the base metal, and if the spacing between the two base metals is narrow, the welding part can be tilted vertically from the front part of the base metal. .

In one embodiment, a base material clamping unit is installed in parallel with the circular groove forming device to clamp and fix the base material, and is installed in parallel with the circular groove forming device to monitor the welding state of the base material after the back bead process and send data to the administrator terminal. It includes a welding management unit equipped to transmit, wherein the base material clamping unit is a unit fixing member installed in parallel at regular intervals on the ground, and is installed vertically on the upper part of each unit fixing member and has height adjustment in the vertical direction. A head adjusting unit provided, a head rotating member installed at the upper end of the head adjusting unit, a clamping head rotatably fastened to the head rotating member at a rear end and provided to face the upper circumference of the base material, and a bottom portion of the clamping head. It is disposed in and the clamping head includes a base material fixing member made of an elastic material for clamping an upper peripheral portion of the base material, a clamping member part built into the clamping head and provided to suction and fix the base material fixing member, and the clamping member The part includes a member rail installed in a vertical direction on both inner surfaces of the head groove formed downward inside the clamping head, a rail elevating wheel fastened to be rotatable in the vertical direction along the inner surface of the member rail, and the member part. A sliding buffer installed on the inner upper and lower surfaces of the rail to relieve shock caused by movement of the rail lifting wheel, fastened to engage with the rail lifting wheel and capable of moving in the up and down direction by rotation of the rail lifting wheel a rotating drive unit, a roller fastening frame installed in the horizontal direction so that each of the rotating driving units is connected, and a rotating member of a member having a shaft inserted through the center of the roller fastening frame to be rotatably integrally inserted into the center to be rotatable. , a base material adsorption member installed to protrude from the circumference of the member rotation roller and provided to adsorb and fix the base material fixing member, wherein the rotation drive unit includes a drive unit body installed at both end portions of the roller fastening frame, the drive unit. A driving roller rotatably built into the upper and lower sides of the body is fastened to surround the entire driving roller, and grooves are formed at regular intervals on the outer surface to engage with the wheel projections of the rail lifting wheel, so that the rail lifting wheel rotates. A driving unit belt provided to integrally rotate the driving roller, a striking unit fixing frame fastened so that both central sides of the driving roller are connected, and rotatably fastened to the striking unit fixing frame so as to face the member rotating roller. A roller striking unit is disposed and provided to hit roller springs installed at regular intervals on the periphery of the member rotating roller, wherein the roller striking unit includes a striking unit cylinder rotatably fastened to the striking unit fixing frame, and the striking unit. A striking unit roller rotatably fastened to both ends of the sub-cylinder, a string winding body installed so that the central portions of the striking unit rollers are connected to each other, and a string winding body wound around the string winding body by the operation of an electrically connected motor. A striking unit string that is unwound and provided to move the string winding body and the striking unit roller, a first striking unit cylinder built inside the striking unit cylinder and disposed to contact the string winding body, and the first striking unit. A striking unit rod shaft is inserted in a horizontal direction toward the inside of the cylinder so that the first striking unit cylinder can move along its shape, and is provided so that a striking member is installed at the distal end, and is inserted into a peripheral part of the striking unit rod shaft. A second striking unit cylinder disposed at a predetermined distance from the first striking unit cylinder and provided to be moved by being struck by movement of the first striking unit cylinder, which is inserted into the circumference of the striking unit rod shaft to engage the first striking unit. It includes a cylinder and a striking unit spring provided to relieve shock caused by movement of the second striking unit cylinder, and the base material clamping unit controls the head adjusting unit to adjust its length to match the height of the base material, and wherein the head The clamping head is supported by a rotating member and rotates toward the upper circumference of the base material to support it, and the clamping member deforms the base material fixing member along the shape of the base material to closely fix it.

In one embodiment, the welding management unit includes a unit moving unit disposed parallel to the ground and movable by wheels, a unit booth installed in a Π shape on top of the unit moving unit, and an inner surface of the unit booth. It includes an installed member moving rail, a monitoring unit coupled to be slidingly movable along the member moving rail and provided to monitor the welding state of the base material, wherein the monitoring unit is fastened to be able to slide along the member moving rail. A member, a monitoring unit rotating member rotatably fastened to the monitoring unit sliding member, a monitoring unit rotating gear provided to rotate by a rotating shaft rotatably inserted into the monitoring unit rotating member, and a rotating shaft end portion of the monitoring unit rotating gear. A monitoring unit support shaft inserted and installed in a vertical direction, a monitoring unit body installed at the lower part of the monitoring unit support shaft and having a groove formed at the lower part, a monitoring sensor installed on an oblique surface of the monitoring unit to monitor welding, and a monitoring sensor; It includes a sensor communication unit electrically connected and equipped to transmit sensing data to an administrator terminal, and a recovery unit installed in a groove of the monitoring unit body and provided to recover welding foreign matter formed after welding, wherein the recovery unit includes the monitoring unit body. A recovery unit body installed in a Π shape in the groove of the recovery unit body, a ball support spring fastened to the upper side of the recovery unit body, a removal ball fixed to the ball support spring and provided to remove welding foreign substances of the base material, and the amount of the recovery unit body. A recovery unit elastic cylinder installed horizontally on the inner surface and made of an elastic material, a shaft fixing member fixed to both inner surfaces of the recovery unit body and built into the recovery unit elastic cylinder, and a shaft fixing member in a horizontal direction to the shaft fixing member. It is described as a recovery unit buffering shaft that is provided to be able to flow toward the inside of the recovery unit body, a first recovery unit spring that is inserted into the circumference of the recovery unit buffering shaft and is provided to generate an elastic force, and a recovery unit buffering shaft. A buffer member inserted into the peripheral portion and provided to support the first recovery portion spring, a second recovery portion spring inserted into the peripheral portion of the recovery portion elastic cylinder and provided to generate an elastic force, the recovery portion buffer shaft, and the recovery portion. A ball fastening body is installed at the end of the secondary elastic cylinder and has a ball seating groove so that the removal ball can be seated, and is installed to enable piston movement from both sides of the ball fastening body toward the recovery body to relieve shock. It includes a recovery unit buffer cylinder unit provided, a foreign matter removal member built inside the ball fastening body and provided to remove foreign matter from the removal ball, and the welding management unit controls the monitoring unit sliding member to remove the foreign matter from the removal ball. The member can slide along the moving rail, the monitoring unit rotation gear rotates to rotate the monitoring unit body, the monitoring unit rotating member adjusts the angle, and the monitoring sensor detects the circumference of the base material to perform welding. It may further include collecting status data and transmitting it to the manager terminal through the sensor communication unit, and removing welding foreign substances from the base metal from the recovery unit.

According to the present invention, a circular groove is provided with a circular groove forming device, a filler material supply device, a base material clamping unit, and a welding management unit for forming a circular groove by melting the back surfaces of two base materials using a weld zone and then welding using a filler metal. A reinforced welding system using the back bead process is provided.

Effective circular groove formation: In conventional welding methods, the distribution of filler metal at the joint surface of the materials may be uneven or incomplete. The present invention solves this problem through a circular groove forming device, and has the effect of allowing filler metal to be more effectively distributed inside the groove by forming concentric grooves.

Efficient use of the back bead process: A new approach to improve welding quality, which has the effect of providing a strong weld joint by utilizing the back bead process.

Adjusting the contact angle of the weld zone according to the gap between parts: To improve the instability of welding quality due to changes in the gap between parts, it has the effect of providing a function to dynamically adjust the contact angle of the weld zone.

Integrated welding management and monitoring: It has the effect of monitoring various variables that may occur during the welding process in real time and maintaining optimal welding conditions based on this.

Supports a variety of materials and shapes: It has the effect of providing a welding system that can effectively respond to complex shapes or special materials.

The effects according to the present invention are not limited to the details exemplified above, and further various effects are included within the present invention.

Figure 1 shows a layout diagram of a reinforced welding system utilizing a circular groove and back bead process according to the present invention.
Figures 2 to 4 show examples of the back bead process of a reinforced welding system using a circular groove and a back bead process according to the present invention.
Figure 5 shows the schematic configuration of the base metal clamping unit of the reinforced welding system using the circular groove and back bead process according to the present invention.
Figure 6 shows the configurations of the clamping member portion of the reinforced welding system using the circular groove and back bead process according to the present invention.
Figure 7 shows the configurations of the rotational driving part of the reinforced welding system using the circular groove and back bead process according to the present invention.
Figure 8 shows the configurations of the roller striking portion of the reinforced welding system using the circular groove and back bead process according to the present invention.
Figure 9 shows schematic configurations of a welding management unit of a reinforced welding system using a circular groove and back bead process according to the present invention.
Figure 10 shows the configurations of the monitoring unit of the reinforced welding system using the circular groove and back bead process according to the present invention.
Figure 11 shows detailed configurations of the recovery part of the reinforced welding system using the circular groove and back bead process according to the present invention.

Hereinafter, various embodiments will be described in more detail with reference to the attached drawings. The embodiments described herein may be modified in various ways. Specific embodiments may be depicted in the drawings and described in detail in the detailed description. However, the specific embodiments disclosed in the attached drawings are only intended to facilitate understanding of the various embodiments. Therefore, the technical idea is not limited to the specific embodiments disclosed in the attached drawings, and it should be understood that all equivalents or substitutes included in the spirit and technical scope of the invention are included.

Terms containing ordinal numbers, such as first, second, etc., may be used to describe various components, but these components are not limited by the above-mentioned terms. The above-mentioned terms are used only for the purpose of distinguishing one component from another.

In this specification, terms such as “comprise” or “have” are intended to indicate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but are not intended to indicate the presence of one or more other features. It should be understood that this does not exclude in advance the possibility of the existence or addition of elements, numbers, steps, operations, components, parts, or combinations thereof. When a component is said to be "connected" or "connected" to another component, it is understood that it may be directly connected to or connected to the other component, but that other components may exist in between. It should be. On the other hand, when it is mentioned that a component is “directly connected” or “directly connected” to another component, it should be understood that there are no other components in between.

Meanwhile, a “module” or “unit” for a component used in this specification performs at least one function or operation. And the “module” or “unit” may perform a function or operation by hardware, software, or a combination of hardware and software. Additionally, a plurality of “modules” or a plurality of “units” excluding a “module” or “unit” that must be performed on specific hardware or performed on at least one processor may be integrated into at least one module. Singular expressions include plural expressions unless the context clearly dictates otherwise.

In addition, power and power transmission and control thereof for the following assembly configurations and embodiments, including “by control,” follow conventional techniques and are therefore omitted to avoid redundant description.

In addition, operation embodiments and configurations that are not described in detail below but are schematically described follow conventional techniques and are omitted in order to focus on the purpose of the present invention and its effects.

In addition, when describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is abbreviated or omitted.

Figures 1 to 4 show examples of the back bead process of a reinforced welding system utilizing a circular groove and back bead process according to the present invention.

Referring to FIGS. 1 to 4 , a reinforced welding system utilizing a circular groove and back bead process may include a circular groove forming device 10 and a filler metal supply device 20.

The circular groove forming device 10 may be provided to form a circular groove by melting the back surfaces of two base materials using a welding portion.

In addition, the circular groove forming device 10 may include a rotation motor 11, a welding zone control unit 12, a resistance heating unit 13, a temperature sensor unit 14, and a temperature control unit 15.

The rotation motor 11 may be provided to rotate the weld portion to form a circular groove.

The welding part 12 fixes the welding part and may be provided to adjust the height and angle from the ground.

In addition, the weld zone adjustment unit 12 adjusts the contact angle toward the back surface of the two base materials of the weld zone and the filler metal according to the gap between the base materials, and when the gap between the two base materials is wide, the weld zone is tilted at a preset angle at the rear of the base material, If the gap between the two base materials is narrow, the weld may include a feature that tilts the weld in the vertical direction at the front of the base metal.

For example, it can be tilted at a preset angle (for example, tilted at 45º) and welded at an angle to a wide gap between base materials.

The resistance heating unit 13 may be provided to heat the distal end of the welded portion.

The temperature sensor unit 14 may be provided to detect the temperature of the weld zone and maintain it within a preset temperature range.

The temperature control unit 15 may be provided to adjust the power of the resistance heating unit 13 based on the input from the temperature sensor unit 14.

The filler metal supply device 20 may be provided to bring the filler material into contact with the circular groove formed by the circular groove forming device 10.

Additionally, the filler metal supply device 20 may include a filler metal feeding roller 21 and a rotation adjuster 22.

The filler metal feeding roller 21 may be provided to supply filler metal toward the circular groove.

The rotation control unit 22 is fixed to the ground to rotate the filler metal feeding roller 21 and may be provided to control the rotation speed of the filler metal feeding roller 21.

In one embodiment, a small DC or step motor, a rotary motor 11, is used to rotate the weld at the speed necessary to form the circular groove with high precision and repeatability.

In one embodiment, the weld adjustment portion 12 may be configured as a drive device that uses a screw or pinion gear to adjust the height and angle of the weld zone. In particular, the position of the weld zone is carefully adjusted according to the gap between the two base materials.

In one embodiment, the resistance heater 13 uses a coil made of nichrome or another high-resistance material to heat the distal end of the weld.

In one embodiment, the temperature sensor unit 14 attaches a thermocouple or RTD (resistance temperature detector) to the welded portion to monitor the temperature of the welded portion in real time.

In one embodiment, the temperature control unit 15 uses a PID controller to adjust the power of the resistive heating unit 13 based on the input from the temperature sensor unit 14. This accurately maintains the desired temperature.

In one embodiment, the filler metal feeding roller 21 uses a roller made of rubber or polyurethane to stably supply the filler metal. The rollers are designed to rotate smoothly to ensure uniform supply of filler metal.

In one embodiment, the rotation control unit 22 controls the rotation speed of the filler material feeding roller 21 using a transmission connected to a step motor or servo motor. The rotation speed can be easily set through the user interface.

In one embodiment, after measuring the gap between the two base materials, the height and angle of the weld zone are adjusted using the weld zone adjustment unit 12.

In one embodiment, a rotation motor 11 is activated to rotate the weld at a desired speed.

In one embodiment, the distal end of the weld is heated via a resistance heater (13). At the same time, the temperature sensor unit 14 monitors the temperature of the weld zone, and the temperature control unit 15 adjusts the power of the resistance heating unit 13 based on this information to maintain a constant temperature.

In one embodiment, a filler metal feeding roller 21 supplies filler metal uniformly into the circular groove. The rotation control unit 22 adjusts the rotation speed of the filler metal feeding roller 21 to supply filler metal at the required double speed.

Figures 5 to 8 show the configurations of the base material clamping unit of the reinforced welding system using the circular groove and back bead process according to the present invention.

Referring to Figures 5 to 8, the reinforced welding system utilizing the circular groove and back bead process includes a base material clamping unit 100 installed in parallel with the circular groove forming device 10 to clamp and fix the base material. can do.

The unit fixing member 110 may be installed parallel to the ground at regular intervals.

The head adjustment unit 120 may be installed vertically on the upper part of each unit fixing member 110 and may be height-adjustable in the vertical direction.

The head rotation member 130 may be installed at the upper end of the head adjustment unit 120.

The clamping head 140 is rotatably fastened to the head rotating member 130 at the rear end and may be provided to face the upper circumference of the base material.

The base material fixing member 150 may be disposed on the bottom of the clamping head 140 so that the clamping head 140 is made of an elastic material to clamp the upper circumference of the base material.

The clamping member 160 may be built into the clamping head 140 to suction and secure the base material fixing member 150.

In addition, the clamping member 160 includes a member rail 161, a rail elevating wheel 162, a sliding buffer 163, a rotation driver 164, a roller fastening frame 165, and a member rotation roller 166. , may include a base material adsorption member (167).

The member rail 161 may be installed in a vertical direction on both inner surfaces of the head groove 140a formed downward inside the clamping head 140.

The rail lifting wheel 162 may be provided to be rotatably movable in the vertical direction along the inner surface of the member rail 161.

The sliding buffer 163 may be installed on the inner upper and lower surfaces of the member rail 161 to relieve shock caused by movement of the rail lifting wheel 162.

The rotation driving unit 164 may be fastened to engage with the rail elevating wheel 162 and be capable of moving in the up and down direction by rotation of the rail elevating wheel 162.

Additionally, the rotation driving unit 164 may include a driving unit body 1641, a driving roller 1642, a driving unit belt 1643, a striking unit fixing frame 1644, and a roller striking unit 168.

The driving unit body 1641 may be installed at both ends of the roller fastening frame 165.

The driving roller 1642 may be rotatably installed inside the driving unit body 1641.

The drive belt 1643 is fastened to surround the entire drive roller 1642, and protrusion grooves 1643a are formed at regular intervals on the outer surface of the rail to engage with the protrusions 162a of the rail elevating wheel 162. It may be provided to rotate the driving roller 1642 integrally with the rotation of the lifting wheel 162.

The striking unit fixing frame 1644 may be provided so that both central sides of the driving roller 1642 are connected.

The roller striking portion 168 is rotatably fastened to the striking portion fixing frame 1644 and is disposed to face the member pivoting roller 166 and installed at regular intervals around the member pivoting roller 166. It may be provided to hit the roller spring 166a.

In addition, the roller hitting unit 168 includes a hitting unit cylinder 1681, a hitting unit roller 1682, a string winding body 1683, a hitting unit string 1684, a first hitting unit cylinder 1685, and a hitting unit load shaft. It may include (1686), a second striking unit cylinder (1687), and a striking unit spring (1688).

The striking unit cylinder 1681 may be provided to be rotatably fastened to the striking unit fixing frame 1644.

The striking unit roller 1682 may be provided to be rotatably fastened to both ends of the striking unit cylinder 1681.

The string winding body 1683 may be installed so that the central portions of the striking rollers 1682 are connected to each other.

The striking unit string 1684 is wound around the string winding body 1683 and is unwound by the operation of an electrically connected motor to move the string winding body 1683 and the striking unit roller 1682. It can be.

At this time, the hitting portion string 1684 is preferably made of a material such as rubber so that it can be wound and unwound.

The first striking unit cylinder 1685 may be built into the striking unit cylinder 1681 and arranged to contact the string winding body 1683.

The striking unit rod shaft 1686 is inserted in a horizontal direction toward the inside of the first striking unit cylinder 1685 so that the first striking unit cylinder 1685 can move along its shape, and has a striking member 1686a at the distal end. It may be provided to be installed.

The second striking unit cylinder 1687 is inserted into the peripheral portion of the striking unit rod shaft 1686 and is disposed at a certain distance from the first striking unit cylinder 1685 to prevent the movement of the first striking unit cylinder 1685. It may be provided to be moved by being struck by.

The striking unit spring 1688 is inserted into the peripheral portion of the striking unit rod shaft 1686 and is provided to relieve the impact caused by movement of the first striking unit cylinder 1685 and the second striking unit cylinder 1687. You can.

The roller fastening frame 165 may be installed in a horizontal direction so that each of the rotation driving units 164 is connected.

The member rotation roller 166 may be provided to be rotatable by having a shaft inserted through the center of the roller fastening frame 165 and rotatably integrally inserted into the center.

The base material adsorption member 167 may be installed to protrude from the periphery of the member rotating roller 166 to adsorb and fix the base material fixing member 150.

The assembly relationships according to the above configurations and the effects according to the embodiments are described in detail based on the drawings as follows.

In the base material clamping unit 100, the bottom portion of the unit fixing member 110 is fixed to the ground at regular intervals.

At this time, the unit fixing members 110 are arranged in parallel, and if necessary, wheels can be further installed on the floor to move the unit.

The lower end of the head adjustment unit 120 is fixed to the upper center of each unit fixing member 110 and is arranged in a vertical direction.

At this time, the head adjusting unit 120 has a shape in which a rod shaft is inserted into a cylinder and is capable of moving up and down by the rod shaft.

The bottom portion of the head rotating member 130 is fixed to the upper end of each load shaft.

One end of the clamping head 140 is rotatably fastened to each head rotating member 130.

The lower end of each clamping head 140 is formed with an oblique surface so that it can easily adapt to the shape of the base material.

Additionally, a clamping member 160 is installed on the bottom of each clamping head 140.

In the clamping member 160, a head groove 140a is formed in a vertical direction toward the lower end of each clamping head 140, and a member adjustment part is installed in the head groove 140a, forming the head groove 140a. You can move up and down accordingly.

In the member adjustment unit, member rails 161 are installed in a vertical direction on both sides of each head groove 140a.

The base material adsorption member 167 is fixed outward on the outer surface of the member rotation roller 166.

At this time, the base material adsorption member 167 is formed in a conventional adsorbable head shape.

Next, the base material fixing member 150 formed of a material with elastic force is adsorbed and fixed to the base material adsorption member 167, and can be seated on the diagonal surface of the clamping head 140.

The roller fastening frame 165 supports the member rotating roller 166 by rotatably fastening a shaft inserted into the center of the member rotating roller 166 at the center.

At this time, the roller fastening frame 165 is arranged in the horizontal direction and is fixed to the side of the rotation drive unit 164 arranged in the vertical direction at both ends of the roller fastening frame 165.

In particular, both end portions of the roller fastening frame 165 are fixed to the central portions of both sides of the drive unit body 1641.

In the rotation drive unit 164, drive rollers 1642 are rotatably installed above and below the inside of each drive unit body 1641, and both end portions of the shaft inserted into the center of each drive roller 1642 are connected. The striking unit fixing frame 1644 is arranged in the vertical direction.

That is, the driving rollers 1642 are rotatably fastened to the upper and lower ends of the vertical striking unit fixing frame 1644.

Additionally, as shown in the drawing, the drive unit belt 1643 is fastened to surround the entire drive roller 1642 disposed inside each drive unit body 1641.

Inside each member rail 161, a rail elevating wheel 162 is rotatably fastened to allow up and down movement.

At this time, protrusion grooves 1643a are formed along the longitudinal direction of the outer surface of the drive belt 1643 to engage with wheel protrusions 162a formed at regular intervals on the periphery of each rail lifting wheel 162, and engage with each other. .

Next, the roller striking portion 168 is installed in each striking portion fixing frame 1644 to face the member rotating roller 166.

At this time, a striking unit bracket is formed inward on each striking unit fixing frame 1644 toward the member rotation roller 166 as shown in the drawing, and the roller striking unit 168 is rotatably fastened to the striking unit bracket.

In addition, grooves are formed at regular intervals along the circumference of the member rotation roller 166 to be rotated by the roller hitting portion 168, and a plurality of roller springs 166a are installed side by side in the grooves as shown in the drawing.

Meanwhile, on the inner upper and lower surfaces of each member rail 161, a sliding buffer 163 formed of an elastic material is provided to alleviate the impact caused by the raising and lowering movement of the rail lifting wheel 162 and the driving unit body 1641. More ashes may be installed.

In addition, although not shown in the drawing, each rail lifting wheel 162 and the motor are electrically connected so that power can be transmitted so that the motor rotates the rail lifting wheel 162 by control.

In the roller striking unit 168, one end of the striking unit cylinder 1681 is rotatably fastened to the striking unit bracket.

The first striking cylinder 1685 and the second striking cylinder 1687 have a circumference of the striking rod shaft 1686 so that the piston can move at regular intervals based on the horizontally arranged striking rod shaft 1686. It is inserted into the part.

In addition, one end of the striking portion rod shaft 1686 is fixed to the central portion of one side of the striking member 1686a, and the striking member 1686a is disposed in the vertical direction.

Next, the striking portion spring 1688 is inserted into the peripheral portion of the striking portion rod shaft 1686 so as to be disposed between the second striking portion cylinder 1687 and the striking member 1686a.

The assembled shape is built into the striking cylinder 1681, and the striking member 1686a is arranged to protrude toward the other end of the striking cylinder 1681.

Meanwhile, the inner central portion of the striking roller 1682 is fixed to both end portions based on the string winding body 1683.

A striking string 1684 is wound around the string winding body 1683, and a motor that generates and transmits power for winding and unwinding is electrically connected to the distal end of the striking string 1684.

The assembled shape is built into the striking cylinder 1681 and is movable toward the first striking cylinder 1685.

In one embodiment, the head adjusting unit 120 may prepare the clamping head 140 by adjusting the height according to the height of the base material through control.

In one embodiment, the head rotation member 130 may rotate the clamping head 140 to face the upper part of the base material through control.

In one embodiment, as the rail lifting wheel 162 descends along the member rail 161, the drive belt 1643 engaged therewith rotates the drive roller 1642 and lowers the drive unit body 1641 at predetermined intervals. The base material fixing member 150, which is adsorbed and fixed to the base material adsorption member 167, can be seated on the top of the base material while lowering the fastening frame 165 and the member rotating roller 166.

In one embodiment, in order to increase the fixing force of the base material fixing member 150 toward the base material, following the above embodiment, the roller striking portion 168 rotates on the striking portion bracket to secure the roller spring 166a of the member rotating roller 166. By striking toward and rotating the member rotating roller 166 by a predetermined amount, the angle of the base material adsorption member 167 can be adjusted to adjust the base material fixing member 150 to fit the circumferential shape of the base material.

In one embodiment, the motor operates under control to unwind the striking unit string 1684 from the string winding body 1683, and the striking unit roller 1682 first strikes the string winding body 1683 by the unwinding force. It can collide towards the secondary cylinder (1685).

In one embodiment, following the above embodiment, the collided first striking unit cylinder 1685 quickly advances along the longitudinal direction of the striking unit rod shaft 1686 and strikes the second striking unit cylinder 1687, and the collided The second striking unit cylinder 1687 may compress the striking unit spring 1688.

In one embodiment, following the above embodiment, the compressed striking unit spring 1688 pushes the striking member 1686a by elastic force and advances the striking unit rod shaft 1686 so that the striking member 1686a moves the roller spring 166a. is struck, and the striking unit rod shaft 1686 may retreat toward the striking unit cylinder 1681 again due to the elastic force of the roller spring 166a.

At this time, each roller striking unit 168 preferably operates independently of each other to rotate the member rotation roller 166 in a predetermined clockwise or counterclockwise direction.

Figures 9 to 11 show the configurations of the welding management unit of the reinforced welding system using the circular groove and back bead process according to the present invention.

9 to 11, the reinforced welding system utilizing the circular groove and back bead process is installed side by side with the circular groove forming device 10 to monitor the welding state of the base material after the back bead process and send the data to the administrator terminal. It may include a welding management unit 200 equipped to transmit.

The welding management unit 200 may include a unit moving unit 210, a unit booth 220, a member moving rail 230, and a monitoring unit 240.

The unit moving unit 210 may be arranged parallel to the ground and movable on wheels.

The unit booth 220 may be installed in a Π shape on the upper part of the unit moving unit 210.

The member moving rail 230 may be provided to be installed along the inner surface of the unit booth 220.

The monitoring unit 240 may be fastened to slide along the member moving rail 230 and may be provided to monitor the welding state of the base material.

In addition, the monitoring unit 240 includes a monitoring unit sliding member 241, a monitoring unit rotating member 242, a monitoring unit rotating gear 243, a monitoring unit support shaft 244, a monitoring unit body 245, and a sensor communication unit ( 246), and may include a recovery unit 247.

The monitoring unit sliding member 241 may be provided so as to be able to slide along the member moving rail 230.

The monitoring unit rotating member 242 may be provided to be rotatably fastened to the monitoring unit sliding member 241.

The monitoring unit rotation gear 243 may be provided to rotate by a rotation shaft 243a rotatably inserted into the monitoring unit rotating member 242.

The monitoring unit support shaft 244 may be installed in a vertical direction by inserting the distal end of the rotation shaft 243a of the monitoring unit rotation gear 243.

The monitoring unit body 245 may be installed at the lower portion of the monitoring unit support shaft 244 and may be provided with a groove 245a formed at the lower portion.

The sensor communication unit 246 is installed on the diagonal surface of the monitoring unit 240 and is electrically connected to the monitoring sensor 246a and the monitoring sensor 246a for monitoring welding to transmit sensing data to the administrator terminal. You can.

The recovery unit 247 may be installed in the groove 245a of the monitoring unit body 245 to recover welding foreign substances formed after welding.

In addition, the recovery unit 247 includes a recovery unit body 2471, a ball support spring 2472, a removal ball 2473, a recovery unit elastic cylinder 2474, a shaft fixing member 2475, and a recovery unit buffer shaft 2476. , it may include a first recovery unit spring 2477, a buffer member 2478, a second recovery unit spring 2479, a ball fastening body 248, and a foreign matter removal member 2481.

The recovery unit body 2471 may be installed in a Π shape in the groove 245a of the monitoring unit body 245.

The ball support spring 2472 may be provided to be fastened to the upper side of the recovery unit body 2471.

The removal ball 2473 may be fixed to the ball support spring 2472 to remove welding foreign substances from the base material.

The recovery unit elastic cylinder 2474 may be installed horizontally on both inner surfaces of the recovery unit body 2471 and may be made of an elastic material.

The shaft fixing member 2475 is fixed to both inner surfaces of the recovery unit body 2471 and may be provided to be built into the recovery unit elastic cylinder 2474.

The recovery unit buffering shaft 2476 may be installed in a horizontal direction on the shaft fixing member 2475 and be movable toward the inside of the recovery unit body 2471.

The first recovery unit spring 2477 may be inserted into the circumference of the recovery unit buffering shaft 2476 to generate elastic force.

The buffer member 2478 may be inserted into the peripheral portion of the recovery unit buffer shaft 2476 to support the first recovery unit spring 2477.

The second recovery unit spring 2479 may be inserted into the circumference of the recovery unit elastic cylinder 2474 to generate elastic force.

The ball fastening body 248 is installed at the distal end of the recovery unit buffer shaft 2476 and the recovery unit elastic cylinder 2474, and a ball seating groove 248a is formed so that the removal ball 2473 can be seated. there is.

The foreign matter removal member 2481 may be built into the ball engaging body 248 and may be provided to remove foreign matter from the removal ball 2473.

The recovery unit buffering cylinder unit 2482 may be installed on both sides of the ball engaging body 248 to enable piston movement toward the recovery unit body 2471 to relieve shock.

The assembly relationships according to the above configurations and the effects according to the embodiments are described in detail based on the drawings as follows.

In the welding management unit 200, unit moving parts 210 are installed at both lower ends of the unit booth 220, and the unit moving parts 210 can move the unit booth 220 while seating on the ground. there is.

A member moving rail 230 is installed along the longitudinal direction of the unit booth 220 as shown in the drawing, and the monitoring unit sliding member 241 of the monitoring unit 240 is fastened to enable sliding movement along the member moving rail 230. do.

The monitoring unit rotating member 242 is rotatably fastened to the lower part of the monitoring unit sliding member 241.

One end of the shaft protruding through the center of the monitoring unit rotation gear 243 is inserted into the lower part of the monitoring unit rotating member 242, and the other end is inserted into the upper part of the monitoring unit support shaft 244.

The lower part of the monitoring unit support shaft 244 is fixed to the upper central part of the monitoring unit body 245.

A sensor communication unit 246 and a monitoring sensor 246a electrically connected to the sensor communication unit 246 are installed on the diagonal surface of the trapezoid-shaped monitoring unit body 245.

The sensor communication unit is network-connected to the administrator terminal and can transmit data acquired by the monitoring sensor 246a to the administrator terminal.

[Example 1]

The monitoring sensor 246a consists of a high-resolution infrared camera and detects heat generated during the welding process in real time.

When welding progresses, high temperatures are generated in the circular groove and back bead process.

An infrared camera detects this heat and captures the heat distribution formed at the welding area of the two base materials as an image.

An analysis algorithm is applied to determine the quality of the weld. For example, if an area is found below or above a certain temperature, this may indicate a bad weld.

These data are transmitted to the manager terminal to monitor welding quality in real time.

[Example 2]

The monitoring sensor 246a includes an ultrasonic flaw detection device.

After welding is complete, the sensor emits ultrasonic waves.

If there are gaps, cracks or other defects in the welded part, the reflection or transmission pattern of ultrasonic waves changes.

These changed patterns are detected by sensors and analyzed by algorithms.

If a defect is detected, a notification is sent to the administrator terminal and additional action or inspection is required.

[Example 3]

Monitoring sensor 246a includes a laser scanning function.

After welding is completed, the shape and height of the welded part are measured through laser scanning.

The measured data is compared with existing standard data.

If the measured height or shape is outside the standard range, this indicates the possibility of defective welding.

[Real data 1]

Target welding height: 5.0mm ± 0.2mm

Measured weld height: 5.1mm

Measured weld width: 7.0mm (standard width: 7.0mm ± 0.3mm)

Result: The weld height and width are within the standard range, so it is judged to be a normal weld.

[Real data 2]

Target welding height: 3.0mm ± 0.15mm

Measured weld height: 2.8mm

Measured weld width: 4.4 mm (standard width: 4.5 mm ± 0.2 mm)

Result: The weld height is within the standard range, but the weld width shows slight deviation and requires adjustment.

[Real data 3]

Target welding height: 2.5mm ± 0.1mm

Measured weld height: 2.7mm

Measured weld width: 3.0mm (standard width: 3.0mm ± 0.15mm)

Result: Both weld height and width exceed the standard range, so there is a high possibility of defective welding. A warning notification is sent to the administrator.

These results are transmitted to the manager terminal to check welding quality in real time.

A recovery unit body 2471 is built into the lower portion of the monitoring unit body 245.

At this time, the recovery unit body 2471 is formed in a shape with its lower part open in the center, and a ball support spring 2472 is fastened to the upper inner surface.

Additionally, a removal ball 2473 is fixed to the distal end of the ball support spring 2472.

A second recovery unit spring 2479 is inserted into the peripheral portion based on the recovery unit elastic cylinder 2474 made of a material such as rubber or polyurethane.

Next, a buffer member 2478 is inserted into the peripheral portion based on the recovery portion buffer shaft 2476 arranged in the horizontal direction.

Next, the central portion of one side of the shaft fixing member 2475 is fixed to one end of the recovery unit buffering shaft 2476 or disposed in a vertical direction.

The first recovery unit spring 2477 is inserted into the circumference of the recovery unit buffer shaft 2476 and is disposed between the buffer member 2478 and the shaft fixing member 2475.

The assembled shape is built into the recovery part elastic cylinder 2474, and two recovery part elastic cylinders 2474 are arranged and fixed in the horizontal direction on both inner surfaces of the recovery part body 2471.

Next, the other end of the recovery portion buffer shaft 2476 is fixed to the rear central portion of the ball engaging body 248.

In addition, foreign matter removal members 2481 are installed on the inner upper and lower surfaces of each ball fastening body 248.

At this time, the foreign matter removal member 2481 can wipe off the welding foreign matter on the surface of the removal ball 2473 using a material such as a sponge or polyurethane to prevent it from spreading to the outside.

In addition, each ball engaging body 248 may further have a ball seating groove 248a formed in a corresponding shape to seat the peripheral portion of the removal ball 2473.

Next, the recovery unit buffering cylinder unit 2482 is fastened to the cylinder shaft and the cylinder, with the cylinder axis being fixed to both inner surfaces of the recovery unit body 2471 and the cylinder being fixed to the rear end of the ball fastening body 248.

At this time, as shown in the drawing, at least two recovery unit buffering cylinder parts 2482 may be fixed to one ball fastening body 248.

In one embodiment, in order to monitor the welded base material, the unit booth 220 may be moved toward the base material by the unit moving unit 210 as shown in the drawing. At this time, the unit moving unit 210 is provided with a moving member such as a wheel and can move the unit booth 220.

In one embodiment, the unit may be controlled to slide along the longitudinal direction of the member movement rail 230 to a position where the monitoring unit sliding member 241 can easily monitor the welded portion.

In one embodiment, the rotation shaft 243a may rotate the monitoring unit rotation gear 243 by a motor electrically connected to the monitoring unit rotation gear 243 through control.

In one embodiment, at the same time as the above embodiment, the unit can be adjusted to an angle that is easy to monitor by the monitoring unit rotating member 242.

In one embodiment, the monitoring unit body 245 directs the removal ball 2473 toward the base material of the welded area, and the removal ball 2473 removes welding foreign substances on the surface of the base material while maintaining the elastic force of the ball support spring 2472. It can be elastically supported by.

In one embodiment, following the above embodiment, each recovery unit buffering cylinder unit 2482 approaches each ball engaging body 248 toward the removal ball 2473 and places the removal ball 2473 in the ball seating groove 248a. ) can be installed.

In one embodiment, when each recovery unit buffering cylinder unit 2482 independently moves the piston, the recovery unit elastic cylinder 2474 elastically contracts, and the elastic force of the second recovery unit spring 2479 and the recovery unit Due to the retraction of the buffer shaft 2476, the ball fastening body 248 moves back toward the removal ball 2473 due to the elastic force of the first recovery spring 2477 formed by the buffer member 2478, and the foreign matter removal member 2481 Foreign substances in the removal ball 2473 can be removed.

In one embodiment, the sensor communication unit 246 transmits data obtained by controlling the monitoring sensor 246a by sensing the welded portion of the base material to the operator terminal, so that the operator can check the status of the welding.

Although preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and may be used in the technical field to which the invention pertains without departing from the gist of the invention as claimed in the claims. Of course, various modifications can be made by those skilled in the art, and these modifications should not be understood individually from the technical idea or perspective of the present invention.

Circular groove forming device (10)
Rotating Motor(11)
Welding control unit (12)
Resistance heating unit (13)
Temperature sensor unit (14)
Temperature control unit (15)
Filler metal supply device (20)
Filler metal feeding roller (21)
Rotation control unit (22)
Base material clamping unit (100)
Unit fixing member (110)
Head adjustment unit (120)
Head rotation member (130)
Clamping head (140)
Head groove (140a)
Base material fixing member (150)
Clamping member (160)
Part rail (161)
Rail lifting wheels(162)
Turn the wheel (162a)
Sliding buffer (163)
Rotating drive unit (164)
Drive body (1641)
Drive roller (1642)
Drive belt (1643)
Projection groove (1643a)
Strike unit fixing frame (1644)
Roller fastening frame (165)
Part rotation roller (166)
Roller spring (166a)
Base material adsorption member (167)
Roller striking unit (168)
Strike cylinder (1681)
Strike roller (1682)
String winding body (1683)
Strike string (1684)
First striking cylinder (1685)
Strike rod shaft (1686)
Strike member (1686a)
Second striking cylinder (1687)
Strike spring (1688)
Welding Management Unit (200)
Unit moving part (210)
Unit booth (220)
Part moving rail (230)
Monitoring Department (240)
Monitoring unit sliding member (241)
Monitoring department meeting member (242)
Monitoring unit rotation gear (243)
Axis (243a)
Monitoring unit support shaft (244)
Monitoring unit body (245)
Home(245a)
Sensor communication unit (246)
Monitoring sensor (246a)
Recovery Department (247)
Recovery body (2471)
Ball support spring (2472)
Removal Ball (2473)
Recovery elastic cylinder (2474)
Shaft fixing member (2475)
Recovery buffer shaft (2476)
First recovery spring (2477)
Buffer member (2478)
Second recovery spring (2479)
Ball Clamp Body(248)
Ball seating groove (248a)
Foreign matter removal member (2481)

Claims (3)

A circular groove forming device provided to form a circular groove by melting the back surfaces of the two base materials using a weld zone;
In a reinforced welding system utilizing a circular groove and back bead process, including,
a filler material supply device provided to bring the filler material into contact with the circular groove formed by the circular groove forming device;
a base material clamping unit installed in parallel with the circular groove forming device to clamp and fix the base material;
A welding management unit installed in parallel with the circular groove forming device to monitor the welding state of the base material after the back bead process and transmit data to an administrator terminal;
Including,
The circular groove forming device,
A rotation motor provided to rotate the weld portion to form a circular groove;
A welding portion adjusting unit provided to fix the welding portion and adjust the height and angle from the ground;
a resistance heating unit provided to heat the distal end of the welded portion;
A temperature sensor unit provided to detect the temperature of the weld zone and maintain it within a preset temperature range;
a temperature control unit provided to adjust power of the resistance heating unit based on input from the temperature sensor unit;
Including,
The filler metal supply device,
a filler metal feeding roller provided to supply filler metal toward the circular groove;
a rotation control unit fixed to the ground to rotate the filler metal feeding roller and provided to control a rotational speed of the filler metal feeding roller;
Including,
The welding part adjusting part,
The contact angle toward the back surface of the two base materials of the weld zone and filler metal is adjusted according to the gap between the base metals,
If the gap between the two base materials is wide, the welding part is tilted at a preset angle at the rear of the base metal.
When the gap between the two base materials is narrow, it includes the feature of tilting the weld in the vertical direction at the front of the base metal,
The base material clamping unit is,
Unit fixing members installed parallel to the ground at regular intervals;
A head adjustment unit installed vertically on the upper part of each unit fixing member and capable of adjusting the height in the vertical direction;
a head rotation member installed at the upper end of the head adjustment unit;
A clamping head rotatably fastened to the rear end of the head rotating member and provided to face the upper circumference of the base material;
a base material fixing member disposed on the bottom of the clamping head and made of an elastic material so that the clamping head clamps an upper peripheral portion of the base material;
a clamping member portion built into the clamping head and provided to adsorb and secure the base material fixing member;
Including,
The clamping member,
a member rail installed in a vertical direction on both inner sides of the head groove formed downwardly inside the clamping head;
a rail elevating wheel fastened to be rotatable in a vertical direction along the inner surface of the member rail;
a sliding buffer installed on the inner upper and lower surfaces of the member rail to relieve shock caused by movement of the rail elevating wheel;
a rotational drive unit fastened to engage with the rail elevating wheel and capable of moving in an up and down direction by rotation of the rail elevating wheel;
a roller fastening frame installed in a horizontal direction so that each of the rotation driving units is connected;
a member rotating roller having a shaft inserted through the center of the roller fastening frame to be rotatably integrally inserted into the center of the roller fastening frame;
a base material adsorption member installed to protrude from a periphery of the member rotating roller and provided to adsorb and fix the base material fixing member;
Including,
The rotation driving unit,
a driving unit body installed at both ends of the roller fastening frame;
a driving roller rotatably built inside the upper and lower sides of the driving unit body;
A drive belt that is fastened to surround the entire drive roller, and has projection grooves formed on the outer surface at regular intervals to engage with the wheel projections of the rail elevating wheels, and is provided to integrally rotate the drive roller by rotation of the rail elevating wheels. ;
a striking unit fixing frame fastened so that both central sides of the driving roller are connected;
A roller striking portion rotatably fastened to the striking portion fixing frame and disposed to face the member pivoting roller to strike roller springs installed at regular intervals on the circumference of the member pivoting roller;
Including,
The roller hitting part,
a striking unit cylinder rotatably fastened to the striking unit fixing frame;
a striking unit roller rotatably fastened to both ends of the striking unit cylinder;
a string winding body installed so that the central portions of the striking rollers are connected to each other;
a striking unit string that is wound around the circumference of the string winding body and is unwound by the operation of an electrically connected motor to move the string winding body and the striking unit roller;
a first striking portion cylinder built inside the striking portion cylinder and disposed to contact the string winding body;
a striking unit rod shaft that is inserted horizontally into the interior of the first striking unit cylinder, allowing the first striking unit cylinder to move along its shape, and having a striking member installed at its distal end;
a second striking unit cylinder inserted into the circumference of the striking unit rod shaft and disposed at a predetermined distance from the first striking unit cylinder to be struck and moved by movement of the first striking unit cylinder;
a striking unit spring inserted into a peripheral portion of the striking unit rod shaft and provided to relieve shock resulting from movement of the first striking unit cylinder and the second striking unit cylinder;
Including,
The base material clamping unit is,
Through control, the head adjusting unit adjusts the length to match the height of the base material,
The clamping head rotates and supports the upper peripheral portion of the base material while being supported by the head rotating member,
The clamping member further includes a feature of tightly fixing the base material fixing member by deforming it along the shape of the circumference of the base material,
The welding management unit is,
a unit moving unit disposed parallel to the ground and movable by wheels;
A unit booth installed in a Π shape on top of the unit moving part;
A member moving rail installed along the inner surface of the unit booth;
A monitoring unit provided to monitor the welding state of the base material by being fastened to be able to slide along the member moving rail;
Including,
The monitoring unit,
a monitoring unit sliding member fastened to enable sliding movement along the member moving rail;
a monitoring unit pivoting member rotatably fastened to the monitoring unit sliding member;
a monitoring unit rotation gear provided to rotate by a rotation shaft rotatably inserted into the monitoring unit rotating member;
a monitoring unit support shaft installed in a vertical direction into which an end portion of the rotation axis of the monitoring unit rotation gear is inserted;
a monitoring unit body installed at a lower portion of the monitoring unit support shaft and having a groove formed in the lower portion;
a sensor communication unit installed on an oblique surface of the monitoring unit and electrically connected to a monitoring sensor for monitoring welding and transmitting sensing data to an administrator terminal;
a recovery unit installed in the groove of the monitoring unit body to recover welding foreign matter formed after welding;
Including,
The recovery department,
a recovery unit body installed in a Π shape in a groove of the monitoring unit body;
A ball support spring fastened to the upper side of the recovery unit body;
a removal ball fixed to the ball support spring and provided to remove welding foreign matter from the base material;
a recovery unit elastic cylinder installed horizontally on both inner surfaces of the recovery unit body and made of an elastic material;
A shaft fixing member fixed to both inner surfaces of the recovery unit body and installed in the recovery unit elastic cylinder;
a recovery unit buffering shaft installed horizontally on the shaft fixing member and capable of flowing toward the inside of the recovery unit body;
a first recovery unit spring inserted into the circumference of the recovery unit buffer shaft to generate elastic force;
a buffer member inserted into a peripheral portion of the recovery unit buffer shaft and provided to support the first recovery unit spring;
a second recovery unit spring inserted into the circumference of the recovery unit elastic cylinder to generate elastic force;
a ball engaging body installed at the distal end of the recovery unit buffer shaft and the recovery unit elastic cylinder and having a ball seating groove for seating the removal ball;
a recovery unit buffering cylinder unit installed on both sides of the ball engaging body to enable piston movement toward the recovery unit body and provided to relieve shock;
a foreign matter removal member built inside the ball engaging body to remove foreign matter from the removal ball;
Including,
The welding management unit is,
Through control, the monitoring unit sliding member can slide along the member moving rail,
The monitoring unit rotation gear rotates to rotate the monitoring unit body, and the monitoring unit rotation member adjusts the angle,
The monitoring sensor collects welding status data by sensing the circumference of the base material and transmits it to the manager terminal through the sensor communication unit,
A reinforced welding system utilizing a circular groove and back bead process, further comprising removing welding contaminants of the base metal from the recovery unit. delete delete