JP7012206B2 - Welder remote controller and welding torch - Google Patents

Description

The present invention relates to a welding torch used for arc welding, in which a detachable wireless remote controller for a welding machine and a remote controller for a welding machine are attached to a welding torch that irradiates an arc.

In welding work that requires readjustment of welding conditions, the remote control adjuster as a conventional remote controller for welding machines is a wired type, and the operator puts the remote control adjuster at hand during the welding work and the welding conditions. It is not possible to adjust, so it is necessary to place a remote control adjuster near the operator, stop the welding work once every adjustment, move to the side of the remote control adjuster, and adjust the welding conditions. It was a heavy burden on the person.

As a solution to this, a welding torch with a built-in welding condition adjuster, which is equipped with a welding condition adjuster that adjusts the welding conditions to the conventional welding torch and can adjust the welding conditions even during welding at the operator's hand, is known. (See, for example, Patent Document 1).

Japanese Unexamined Patent Publication No. 2007-21542

However, the welding torch with the built-in welding condition adjuster imposes a heavy burden on the operator due to, for example, an increase in the size of the welding torch handle portion itself.

The remote controller for a welding machine according to one aspect of the present invention is a wireless remote controller for a welding machine used for arc welding and which can be attached to and detached from a welding torch that irradiates an arc, and signals directly or indirectly to a welding power source. A wireless transmission / reception unit that wirelessly transmits and receives welding conditions, an operation unit that sets welding conditions, a display unit that is provided above the operation unit and displays the set value of welding conditions, and a back surface side that faces the display unit. A welding torch or a welding torch or a welding torch or a welding torch or a welding torch or a welding torch or a welding torch or a welding torch or a welding torch or a welding torch, which is provided on the back surface side facing the operation unit and below the photo generation element unit, and a photo power generation element unit capable of generating electricity by light, a charging unit for charging the power generated by the photo generation element unit, and a welding unit. Equipped with a mounting part that can be attached to and detached from the worker's pocket ,
The operation unit includes a plurality of operation switches arranged in a row at the top and bottom, and a protrusion-shaped mark portion arranged on the left and right of each operation switch to mark the position of the operation switch.

The remote controller for a welding machine according to another aspect of the present invention is a wireless remote controller for a welding machine used for arc welding and which can be attached to and detached from a welding torch that irradiates an arc, and is directly or indirectly connected to a welding power source. A wireless transmission / reception unit that wirelessly transmits and receives signals, an operation unit that sets welding conditions, a display unit that is provided above the operation unit and displays the set value of welding conditions, and a back surface side that faces the display unit. A welding torch that is provided on the back side facing the operation unit and below the photo generation element unit, a photo power generation element unit that can generate electricity by light, a charging unit that charges the power generated by the photo power generation element unit, and a welding torch. Or with a mounting part that can be attached to and detached from the worker's pocket,
The operation unit includes a plurality of operation switches arranged in a row at the top and bottom, and a protrusion-shaped mark portion that serves as a mark for the position of the operation switch as a separate body separated from each operation switch.

The display unit may be an electronic paper type or a memory liquid crystal type that can hold the display content once displayed even when electricity is not flowing. The charging unit may be composed of a capacitor, a lithium capacitor, or a lithium secondary battery.

The welding torch according to one aspect of the present invention is a welding torch that irradiates an arc.
A remote controller for the welding machine is detachably attached to the welding torch . The remote controller for a welding machine is provided with a wireless transmission / reception unit that directly or indirectly transmits / receives a signal to a welding power source, an operation unit that sets welding conditions, and an operation unit that sets welding conditions above the operation unit. A display unit to be displayed, a photopower generation element unit provided on the back surface side facing the display unit and capable of generating electricity by light, a charging unit for charging the power generated by the photopower generation element unit, and a back surface facing the operation unit. It is provided on the side below the photopower generation element portion and includes a welding torch or a mounting portion that can be attached to and detached from the operator's pocket. For the welding torch, the remote controller for the welding machine is detachably attached to the side side of the welding torch, and the mounting angle is adjustable so that the photopower element part of the remote controller for the welding machine faces the welding point during arc welding. It is provided with a torch bracket provided with an angle adjusting portion for adjusting the pressure, and receives arc light from a welding location during arc welding to the photopower generation element portion of a remote controller for a welding machine.

Another aspect of the welding torch of the present invention is a welding torch that irradiates an arc.
A remote controller for the welding machine is detachably attached to the welding torch . The remote controller for a welding machine is provided with a wireless transmission / reception unit that directly or indirectly transmits / receives a signal to a welding power source, an operation unit that sets welding conditions, and an operation unit that sets welding conditions above the operation unit. A display unit to be displayed, a photopower generation element unit provided on the back surface side facing the display unit and capable of generating electricity by light, a charging unit for charging the power generated by the photopower generation element unit, and a back surface facing the operation unit. It is provided on the side below the photopower generation element portion and includes a welding torch or a mounting portion that can be attached to and detached from the operator's pocket. The welding torch is provided with a torch bracket for detachably attaching the remote controller for the welding machine to the welding torch, and the torch bracket is a first bracket fixed to the welding torch so as to sandwich the torch handle portion of the welding torch from the left and right. And a second bracket attached to the first bracket and including an angle adjusting portion for adjusting the mounting angle, the first bracket has a fixing portion for fixing the second bracket in cooperation with the angle adjusting portion. The angle adjusting portion is provided on both the left and right sides of the first bracket, and has a plurality of reference fixing portions serving as a rotation base axis and a plurality of arcuate elongated hole fixing portions that slide and fix in the rotation direction.

The second bracket may hold the remote controller for the welder. The fixing portion may be an elongated hole that allows the second bracket to slide in the front-rear direction.

Two arcuate slotted hole fixing portions may be arranged between the two reference fixing portions.

The remote controller for a welding machine may have a protrusion provided on the back surface side facing the operation portion and below the photovoltaic element portion. The mounting portion of the remote controller for the welding machine may be composed of a clip portion. The torch bracket may be detachably attached to the torch bracket by engaging the clip portion with the protrusion so as to sandwich the torch bracket vertically between the clip portion and the protrusion of the remote controller for the welding machine. ..

The clip portion may have an opening and a folded-back bent portion located on the opposite side of the opening. The second bracket may have a mounting piece to which the remote controller for the welder is mounted. The distance from the folded bend to the protrusion may be equal to or longer than the length of the mounting piece.

According to the present invention, the burden on the operator can be reduced.

FIG. 1A is a perspective view showing a remote controller for a welding machine as seen from the operation side of the surface. FIG. 1B is a perspective view showing a remote controller for a welding machine as seen from the light receiving side of the back surface. FIG. 2A is a front view showing a remote controller for a welding machine. FIG. 2B is a right side view showing a remote controller for a welding machine. FIG. 2C is a back view showing a remote controller for a welding machine. FIG. 2D is a bottom view showing a remote controller for a welding machine. FIG. 3A is a perspective view showing a welding torch to which a remote controller for a welding machine is attached for right-handed use. FIG. 3B is a perspective view showing a welding torch to which a remote controller for a welding machine is attached for left-handed use. FIG. 4A is a schematic view showing a state in which a controller for a welding machine attached to a welding torch receives arc light. FIG. 4B is a cross-sectional view showing a remote controller for a welding machine attached to a second bracket of the torch bracket, and is a view showing a cross section taken along the line AA of FIG. 4A. FIG. 5 is a perspective view showing the appearance of the torch bracket. FIG. 6 is a schematic view showing a remote controller for a welding machine mounted in a worker's pocket.

Hereinafter, a remote controller for a wireless welding machine and a welding torch used for arc welding, which can be attached to and detached from a welding torch that irradiates an arc, will be described with reference to the drawings.

The welding torch 19 to which the welding machine remote controller 1 and the welding machine remote controller 1 of the present embodiment are attached will be described with reference to the drawings. 1A and 1B are perspective views showing a remote controller for a welding machine. 2A, 2B, 2C and 2D are a front view, a right side view, a back view and a bottom view of the remote controller for a welding machine, respectively. 3A and 3B are perspective views showing a welding torch to which a remote controller for a welding machine is attached.

FIG. 4A is a schematic view showing a state in which a remote controller for a welding machine attached to a welding torch receives arc light. FIG. 4B is a cross-sectional view showing a remote controller for a welding machine attached to a second bracket of the torch bracket. FIG. 5 is a perspective view showing the appearance of the torch bracket. FIG. 6 is a schematic view showing a remote controller for a welding machine mounted in a worker's pocket.

The remote controller 1 for a welding machine shown in FIGS. 1A, 1B, 2A, 2B, 2C and 2D is for a wireless welding machine that can be attached to and detached from the welding torch 19 shown in FIGS. 3A, 3B and 4A. It is a remote controller 1. The remote controller 1 for a welding machine includes a wireless transmission / reception unit 2, an operation unit 3, a display unit 7 as a display unit, and a photovoltaic power generation element unit 4. The wireless transmission / reception unit 2 wirelessly transmits / receives a signal directly or indirectly to a welding power source (not shown). The operation unit 3 sets display switching and welding conditions. The display 7 is provided above the operation unit 3 and displays the set value of the welding condition. The photovoltaic power generation element unit 4 is arranged on the back surface side facing the display 7, and is light 22 which is arc light generated by the arc irradiation 21 (see FIG. 4A) of the welding torch 19, or light such as illumination light during standby. Can generate electricity.

The remote controller 1 for a welding machine further includes an external connection unit 5 and a charging unit 6. The external connection unit 5 is wired to the external charger or the external device when the remaining power of the charging unit 6 is low and charging is urgently required, or when communication with an external device by a wired connection is required. Be connected. The charging unit 6 charges the electric power generated by the photovoltaic power generation element unit 4 or charges the electric power received from an external device via the external connection unit 5.

In the present embodiment, the photovoltaic element unit 4 is arranged in parallel with the display 7 arranged on the surface side. However, the present invention is not limited to this, and the light 22 generated by the arc irradiation 21 or the illumination light during standby or the light such as sunlight is provided with an inclination so as to be close to the light 22 in the vertical direction so that the light can be efficiently received. You may.

Further, the remote controller 1 for the welding machine is further provided on the back surface side facing the operation unit 3 below the photovoltaic power generation element unit 4, and is provided in the welding torch 19 or the operator's pocket 23 (see FIG. 6). On the other hand, it is provided with a clip portion 10 which is a detachable mounting portion. The clip portion 10 has an opening 25 and a folded-back bent portion 24 located on the opposite side of the opening 25. The photovoltaic element portion 4 is arranged above the upper end (folded bent portion 24) of the clip portion 10 so as not to be shielded from light by the clip portion 10.

Further, the remote controller 1 for the welding machine on the opening 25 side of the clip portion 10 is engaged so that the remote controller 1 for the welding machine and the mounting piece 26 of the second bracket 14 can be engaged with each other by the elastic force of the clip portion 10. On the back surface side of the clip portion 10, the distance from the apex of the folded-back bent portion 24 of the clip portion 10 is substantially the same according to the mounting length L of the mounting piece 26 of the remote controller 1 for the welding machine of the second bracket 14. Is provided with a semi-cylindrical protrusion 11.

As a result, the clip portion 10 and the protrusion 11 can be engaged with each other so that the torch bracket 12 is sandwiched between the clip portion 10 and the protrusion 11 in the vertical direction. As a result, the protrusion 11 is suppressed by the elastic force of the clip portion 10 and supported at three points, so that the remote controller 1 for the welding machine can be detachably and stably attached to the torch bracket 12. Specifically, with respect to the welding torch 19 in which the welding machine remote controller 1 is attached to the torch bracket 12, the position of the welding machine remote controller 1 is inadvertently displaced by the operation of the operation switch 8 of the operation unit 3. It is possible to prevent the welding torch 19 from falling.

In the present embodiment, the distance from the folded-back bent portion 24 of the clip portion 10 to the protrusion 11 is the same as the length L of the mounting piece 26 of the second bracket 14. However, the distance from the folded-back bent portion 24 to the protrusion 11 may be longer than the length L of the mounting piece 26 as long as the mounting piece 26 of the second bracket 14 can be held by the clip portion 10. .. In either case, when the remote controller 1 for the welding machine is attached to the torch bracket 12, the attachment piece 26 of the second bracket 14 is placed in the internal space of the clip portion 10 (between the folded-back bent portion 24 and the protrusion 11). Space). At this time, the protrusion 11 acts as a stopper that prevents the mounting piece 26 of the second bracket 14 from moving from the internal space of the clip portion 10 to the outside. Therefore, it is possible to prevent the remote controller 1 for the welding machine from being inadvertently dropped from the welding torch 19.

Further, the operation unit 3 includes a plurality of operation switches 8 arranged in a row above and below, and a protrusion-shaped mark portion 9 that serves as a mark for the position of the operation switch 8.

Each operation switch 8 is not limited to this, but is substantially flush with the surface of the housing 27 of the remote controller 1 for a welding machine. That is, the surface of each operation switch 8 and the surface of the housing 27 are substantially in the same plane. On the other hand, the mark portion 9 protrudes from the surface of the housing 27. In other words, it protrudes relative to the surface of each operation switch 8 to a recognizable degree. As a result, the operator can easily recognize the mark portion 9 even if he / she wears leather gloves, and as a result, he / she can easily recognize the position of each operation switch 8.

In the present embodiment, the plurality of operation switches 8 are arranged in a row above and below. As a result, the remote controller 1 for the welding machine can be made slim. Generally, during the welding operation, the worker grips the torch handle portion 20 of the welding torch 19 with one hand and the welding mask with the other hand. The operation switch 8 is operated by the thumb of the hand holding the torch handle portion 20. By slimming the remote controller 1 for the welding machine, each operation switch 8 can be arranged within a range where the thumb of the operator can easily reach. Further, by arranging the plurality of operation switches 8 in a single row, the size of each operation switch 8 can be increased as compared with the case where the plurality of operation switches 8 are arranged in a plurality of rows. Therefore, the operator can easily operate the operation switch 8 even if he / she wears leather gloves.

In the present embodiment, the mark portions 9 are arranged on the left and right sides of the respective operation switches 8. Therefore, in both the right-handed setting shown in FIG. 3A and the left-handed setting shown in FIG. 3B, either the left or right portion of the mark portion 9 should be arranged within a range that the operator's thumb can easily reach. Can be done.

In the present embodiment, the mark portion 9 is arranged at a position separated from each operation switch 8 as a separate body from each operation switch 8. That is, the mark portion 9 is not integrated with each operation switch 8. As a result, it is possible to avoid a situation in which the operation switch 8 is erroneously operated when the operator fumbles to confirm the position of the mark portion 9.

The shape of the protrusion-shaped mark portion 9 is a quadrangular shape in the present embodiment, but may be a semicircular shape or a triangular shape.

Further, the operation unit 3 further has a display unit 7 which is a display unit for displaying the set value of the welding condition, the actual output at the time of welding, the remaining charge power of the charging unit 6, and the like. The display 7 is an electronic paper type that is electrically rewritable and can hold the display even when the power is turned off, or holds the display even if the pixels of the liquid crystal have a memory effect and the power is turned off. Possible memory LCD type, etc. As a result, the display 7 can hold the display content once displayed even when electricity is not flowing, so that low power consumption can be realized. Further, the charging unit 6 is made of a capacitor, a lithium capacitor, a lithium secondary battery, or the like, and has a small size, a thin shape, and a light weight.

Next, a torch bracket 12 for attaching the welding machine remote controller 1 of the present embodiment to the welding torch 19 will be described with reference to FIGS. 3A, 3B, 4A, 4B and 5.

In FIGS. 3A, 3B, 4A, 4B and 5, the torch bracket 12 for attaching the welding machine remote controller 1 to the welding torch 19 is such that the welding machine remote controller 1 is aligned with the dominant hand of the operator. , A torch bracket 12 to which a remote controller 1 for a welding machine can be attached to either the left or right side of the welding torch 19. In the torch bracket 12, the remote controller 1 for the welding machine is detachably attached to the side side of the welding torch 19, and the photovoltaic element portion 4 provided on the back surface side of the display 7 of the remote controller 1 for the welding machine is attached during arc welding. Facing the welded part of.

As a result, the welding torch 19 can receive the arc light from the welded portion to the photovoltaic element portion 4 of the remote controller 1 for the welding machine at the time of arc welding, and can be charged with high efficiency. Further, during the welding work, the worker holds the welding torch 19 and easily changes the welding conditions by operating the operation unit 3 of the remote controller 1 for the welding machine while charging with arc light in the vicinity of the welding point. Is possible.

As described above, the remote controller 1 for the welding machine is attached to the side side of the welding torch 19, not the upper side or the lower side. As a result, it is possible to prevent the remote controller 1 for the welding machine from interfering with the work.

Further, the remote controller 1 for the welding machine is detachably attached to the welding torch 19. Thereby, when the remote controller 1 for the welding machine is not needed, the remote controller 1 for the welding machine can be removed. For example, the remote controller 1 for a welding machine is used when trying to weld under several different welding conditions in order to obtain optimum welding conditions. On the other hand, when welding is performed under the welding conditions after the optimum welding conditions are obtained, the remote controller 1 for the welding machine becomes unnecessary. By removing the remote controller 1 for the welding machine, the workability of welding can be improved.

The torch bracket 12 has a first bracket 13 fixed to the welding torch 19 so as to sandwich the torch handle portion 20 of the welding torch 19 from the left and right, and an arc irradiation 21 attached to the first bracket 13 and irradiated from the welding torch 19. It has a second bracket 14 including an angle adjusting unit 16 for adjusting a mounting angle so that the light 22 generated by the torch 22 can be efficiently received.

The first bracket 13 has a first holding piece 28 and a second holding piece 29 facing each other at a distance equal to or shorter than the width of the weld torch 19. The first holding piece 28 and the second holding piece 29 are connected by a connecting piece 30 at the lower ends thereof. The first bracket 13 is made of an elastically deformable material such as metal. Thereby, the welding torch 19 can be fixed to the welding torch 19 by sandwiching the welding torch 19 between the first holding piece 28 and the second holding piece 29.

The first holding piece 28 and the second holding piece 29 each have a fixing portion 15 for fixing the second bracket 14 in cooperation with the angle adjusting portion 16. That is, the first bracket 13 has fixing portions 15 on both the left and right sides thereof. As a result, the second bracket 14 can be selectively fixed to either the left or right side of the first bracket 13.

The first holding piece 28 and the second holding piece 29 are further fitted with a fitting portion (for example, a hole or a hole or a convex portion) arranged on each of the left and right side surfaces of the welding torch 19. It has a notch) 31. This makes it possible to prevent the first bracket 13 from being displaced with respect to the welding torch 19. The fitted portion may be a concave portion and the fitted portion 31 may be a convex portion.

The angle adjusting portion 16 of the second bracket 14 has a plurality of reference fixing portions 17 serving as a rotation base axis and a plurality of arc-shaped elongated hole fixing portions 18 that slide and fix in the rotation direction.

The second bracket in which the fixing portion 15 of the first bracket 13 to which the angle adjusting portion 16 of the second bracket 14 and the reference fixing portion 17 are attached holds the remote controller 1 for the welding machine according to the length of the operator's finger. The shape of the elongated hole is such that 14 can be slid in the front-rear direction.

Further, the angle adjusting portion 16 has a structure in which two arc-shaped elongated hole fixing portions 18 are arranged between the two reference fixing portions 17.

As described above, the welding torch 19 to which the detachable wireless remote controller 1 for a welding machine and the remote controller 1 for a welding machine are attached to the welding torch 19 that irradiates the arc of the present embodiment is used during welding work. It has a photo-power generation element unit 4 that can generate power by light such as arc light and illumination light during standby, and can be charged / communicated by connecting to electricity generated by the photo-power generation element unit 4 or an external device by wire. It has a charging unit 6 that can be charged via an external connecting unit 5.

Further, the remote controller 1 for a welding machine is a wireless transmission / reception unit 2 that operates by electricity charged in the charging unit 6 and directly or indirectly transmits / receives a signal to a welding power source, and a welding condition, an output value, and a charging unit 6. It is provided with a display 7 which is a display unit for displaying the remaining charge and the like, and an operation unit 3 for switching the display and adjusting welding conditions.

Further, the remote controller 1 for a welding machine has a protrusion-shaped mark portion 9 for recognizing the arrangement of the operation switch 8 of the operation unit 3 while wearing leather gloves, in the vicinity of the left and right sides of the operation switch 8 of the operation unit 3. Have in.

Further, the remote controller 1 for a welding machine enables adjustment of welding conditions at the torch hand even during welding work, can be easily attached to and detached from the welding torch 19, and is carelessly removed when attached to the welding torch 19. It has a clip portion 10 that can be inserted into a pocket or the like when it is carried.

Further, the second bracket 14 for attaching the remote controller 1 for the welding machine to the welding torch 19 can be rearranged with respect to the torch handle portion 20 and can be attached to the left or right according to the dominant hand of the operator, and the length of the finger is long. According to this, the tilt of the angle / front-back position can be adjusted. Therefore, it is possible to provide a remote controller 1 for a welding machine, which is compact, lightweight, operable, portable, and easy to use, and can reduce the burden on the operator by adding a welding condition adjusting function to the welding torch 19.

As a result, it is compact, lightweight, easy to operate, portable, and easy to use, and the burden on the operator can be reduced by adding the welding condition adjusting function to the welding torch 19. Moreover, since the remote controller 1 for the welding machine is a separate and independent configuration with respect to the welding torch 19, it can be detached and easily attached, and can be purchased separately when it is useful.

In the conventional welding torch with a built-in welding condition adjuster, the welding torch handle part becomes large, and the control line and power supply line for the welding condition adjuster are added to the welding torch cable part, so that the handle part and the welding torch The mass of the cable part increases, and the welding torch cable has a control line and power supply line for the regulator, so the welding torch cable becomes thick and stiff, and the cable can be handled tightly, so welding work can be continued for a long time. It becomes difficult and workability drops. Furthermore, the setting part of the welding condition adjuster built in the welding torch is small, and when adjusting the welding conditions with leather gloves, it is difficult to make adjustments, and the operator takes off the leather gloves to adjust the welding conditions. It is necessary and workability is reduced. That is, it imposes a heavy burden on the worker. The remote controller for a welding machine and the welding torch of the present embodiment can reduce such a burden. In addition, a welding torch with a built-in welding condition adjuster is very expensive even though the welding torch itself is positioned close to consumables. The welding torch of the present embodiment can alleviate such a problem.

According to the present invention, it is possible to reduce the burden on the operator due to the increase in the mass of the welding torch and the handling of cables due to the enlargement of the shape, and welding is performed with the leather gloves on hand during welding without deteriorating workability. The conditions can be adjusted. In addition, since it can be easily attached to and detached from the welding torch, it can be carried, held in the hand, and operated, and the burden on the operator can be reduced by adding the welding condition adjustment function. Moreover, it is industrially useful because it has an independent configuration that can be attached to and detached from the conventional welding torch.

1 Remote controller for welding machine 2 Wireless transmission / reception part 3 Operation part 4 Photovoltaic power generation element part 5 External connection part 6 Charging part 7 Display 8 Operation switch 9 Mark part 10 Clip part (mounting part)
11 Protrusion 12 Torch bracket 13 1st bracket 14 2nd bracket 15 Fixing part 16 Angle adjusting part 17 Reference fixing part 18 Arc-shaped slotted hole fixing part 19 Welding torch 20 Torch handle part 21 Arc irradiation 22 Light 23 Pocket 24 Folded Part 25 Opening 26 Mounting piece 27 Housing 28 First holding piece 29 Second holding piece 30 Connecting piece 31 Fitting part

Claims (9)

A wireless remote controller for welding machines that can be attached to and detached from a welding torch that irradiates an arc, which is used for arc welding.
A wireless transmitter / receiver that wirelessly transmits / receives signals directly or indirectly to the welding power supply,
An operation unit that sets welding conditions and
A display unit provided above the operation unit and displaying the set value of the welding condition, and a display unit.
A photovoltaic element unit provided on the back surface side facing the display unit and capable of generating electricity by light, and a photovoltaic element unit.
A charging unit that charges the electric power generated by the photovoltaic element unit, and a charging unit.
A mounting portion provided on the back surface side facing the operation portion and below the photovoltaic element portion and detachable from the welding torch or the operator's pocket.
Equipped with
The operation unit includes a plurality of operation switches arranged in a row at the top and bottom, and
A remote controller for a welding machine including a protrusion-shaped mark portion arranged on the left and right of each of the operation switches to mark the position of the operation switch . A wireless remote controller for welding machines that can be attached to and detached from a welding torch that irradiates an arc, which is used for arc welding.
A wireless transmitter / receiver that wirelessly transmits / receives signals directly or indirectly to the welding power supply,
An operation unit that sets welding conditions and
A display unit provided above the operation unit and displaying the set value of the welding condition, and a display unit.
A photovoltaic element unit provided on the back surface side facing the display unit and capable of generating electricity by light, and a photovoltaic element unit.
A charging unit that charges the electric power generated by the photovoltaic element unit, and a charging unit.
A mounting portion provided on the back surface side facing the operation portion and below the photovoltaic element portion and detachable from the welding torch or the operator's pocket.
Equipped with
The operation unit includes a plurality of operation switches arranged in a row at the top and bottom, and
A remote controller for a welding machine including a protrusion-shaped mark portion that serves as a mark for the position of the operation switch, as a separate body separated from each operation switch. The display unit is an electronic paper type or a memory liquid crystal type capable of holding the display content once displayed even when electricity is not flowing, and the charging unit is composed of a capacitor, a lithium capacitor, or a lithium secondary battery. Remote controller for welding machines as described in. A welding torch that irradiates an arc
A remote controller for the welding machine is detachably attached to the welding torch .
The remote controller for the welding machine is
A wireless transmitter / receiver that wirelessly transmits / receives signals directly or indirectly to the welding power supply,
An operation unit that sets welding conditions and
A display unit provided above the operation unit and displaying the set value of the welding condition, and a display unit.
A photovoltaic element unit provided on the back surface side facing the display unit and capable of generating electricity by light, and a photovoltaic element unit.
A charging unit that charges the electric power generated by the photovoltaic element unit, and a charging unit.
A mounting portion provided on the back surface side facing the operation portion and below the photovoltaic element portion and detachable from the welding torch or the operator's pocket.
Equipped with
The welding torch is
The remote controller for the welding machine is detachably attached to the side side of the welding torch, and the mounting angle is adjustable so that the photopower element portion of the remote controller for the welding machine faces the welding point at the time of arc welding. A welding torch provided with a torch bracket provided with an angle adjusting portion for adjusting the temperature, and receiving arc light from the welding portion during arc welding to the photopower generation element portion of the remote controller for a welding machine. A welding torch that irradiates an arc
A wireless remote controller for a welding machine is detachably attached to the welding torch.
The remote controller for the welding machine is
A wireless transmitter / receiver that wirelessly transmits / receives signals directly or indirectly to the welding power supply,
An operation unit that sets welding conditions and
A display unit provided above the operation unit and displaying the set value of the welding condition, and a display unit.
A photovoltaic element unit provided on the back surface side facing the display unit and capable of generating electricity by light, and a photovoltaic element unit.
A charging unit that charges the electric power generated by the photovoltaic element unit, and a charging unit.
A mounting portion provided on the back surface side facing the operation portion and below the photovoltaic element portion and detachable from the welding torch or the operator's pocket.
The welding torch is equipped with
A torch bracket for attaching and detaching the remote controller for the welding machine to the welding torch is provided.
The torch bracket includes a first bracket fixed to the welding torch so as to sandwich the torch handle portion of the welding torch from the left and right.
It has a second bracket that is attached to the first bracket and includes an angle adjusting portion that adjusts the mounting angle.
The first bracket has fixing portions for fixing the second bracket in cooperation with the angle adjusting portion on both the left and right sides of the first bracket.
The angle adjusting portion is a welding torch having a plurality of reference fixing portions serving as a rotation base and a plurality of arc-shaped elongated hole fixing portions that slide and fix in the rotation direction. The welding torch according to claim 5, wherein the second bracket holds the remote controller for the welding machine, and the fixing portion is an elongated hole capable of sliding the second bracket in the front-rear direction. The welding torch according to claim 5 or 6 , wherein the two arcuate slotted hole fixing portions are arranged between the two reference fixing portions. The remote controller for a welding machine has a protrusion provided on the back surface side facing the operation portion and below the photovoltaic element portion.
The mounting portion of the remote controller for a welding machine is composed of a clip portion.
The clip portion and the protrusion are engaged with each other so that the torch bracket is sandwiched between the clip portion and the protrusion of the remote controller for the welding machine in the vertical direction so that the remote controller for the welding machine can be attached and detached. The welding torch according to any one of claims 5 to 7 , which is attached to the torch bracket. The clip portion has an opening and a folded-back bent portion located on the side opposite to the opening.
The second bracket has a mounting piece to which the remote controller for the welding machine is mounted.
The welding torch according to claim 8 , wherein the distance from the folded-back bent portion to the protrusion is equal to or longer than the length of the mounting piece.

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