CN114769819A - Supporting type arc welding device and using method thereof - Google Patents

Supporting type arc welding device and using method thereof Download PDF

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Publication number
CN114769819A
CN114769819A CN202210428645.XA CN202210428645A CN114769819A CN 114769819 A CN114769819 A CN 114769819A CN 202210428645 A CN202210428645 A CN 202210428645A CN 114769819 A CN114769819 A CN 114769819A
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rod
welding
knob
supporting
connecting block
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CN202210428645.XA
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Chinese (zh)
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宁佶
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Sanjiang University
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Sanjiang University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/287—Supporting devices for electrode holders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories
    • B23K9/321—Protecting means
    • B23K9/322—Head protecting means

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention discloses a supporting type arc welding device and a using method thereof, and relates to the technical field of welding. The invention comprises a supporting structure and a welding clamp matched with the supporting structure; the length of a fixed rod group of the supporting structure is adjustable, one end of a connecting rod is movably connected with the upper part of the fixed rod group and can move along the horizontal and vertical directions, and the other end of the connecting rod is rotatably connected with the top of a supporting rod; a groove is defined by the bottom surface of the head of the welding tongs, the side wall of the connecting rod of the head of the tongs and the top surface of the handle; during welding, the groove of the welding tongs is placed on the supporting rod, and the groove and the supporting rod are matched to provide supporting force for the welding tongs and control the swing width of the welding rod. According to the support type arc welding device and the using method thereof, the support rod is arranged to support the welding tongs, so that the welding tongs can move more stably; the swing width of the welding rod can be controlled by adjusting the width of the groove on the welding tongs, the control difficulty of manual electric arc welding is reduced, manpower is saved, and the welding precision is improved.

Description

Supporting type arc welding device and using method thereof
Technical Field
The invention relates to the technical field of welding, in particular to a supporting type arc welding device and a using method thereof.
Background
Arc welding is one of the most widely used types of metal welding at present, and manual arc welding is the most dominant arc welding method. The welding process of manual arc welding is manually completed, and although the technical action and principle of welding are simple, the skilled application requires long-time practice. In the welding process, an arm holds the welding tongs, and technical actions such as moving along the direction of a welding seam, swinging in moving and consumption of welding rods are completed in a suspended state, the distance between the front end of each welding rod and a welding piece is guaranteed to be 2-4mm, the included angle of each welding rod is constantly kept unchanged, and the technical actions are uniform in moving speed. The difficulty of the welding action is that the arm is in a suspended state when bearing the weight of the welding tongs and the power line, and the position and the operation amplitude of the arm are changed along with the continuous shortening of the welding rod, so that the requirements on the action amplitude and the speed are very high, the fatigue of an operator is obviously increased along with the lengthening of the welding time, and the control precision is obviously reduced.
In conclusion, the manual electric arc welding is an operation skill which depends on long-time operation to form muscle memory, the labor intensity is high, the fatigue is easy to occur, a beginner is difficult to weld qualified welding seams, and the welding of high-quality welding seams can only be completed by skilled welders who work for years.
Disclosure of Invention
In order to solve the problems of high operation difficulty of manual electric arc welding and easy fatigue generation in the welding process, the invention provides a supporting type electric arc welding device and a using method thereof, wherein the supporting rod is arranged to support a welding tongs, so that the movement of the welding tongs is more stable; and the width of the groove on the welding tongs can be adjusted to control the swing width of the welding rod, thereby reducing the control difficulty of manual electric arc welding, saving manpower and improving the welding precision.
The invention provides the following technical scheme:
in a first aspect, the invention provides a supported arc welding device, which comprises a supporting structure and a welding tongs matched with the supporting structure; the supporting structure comprises a fixed rod group which is vertically arranged, a connecting rod which is horizontally arranged and a supporting rod which is obliquely arranged, and the fixed rod group, the connecting rod and the supporting rod are positioned on the same plane; the length of the fixed rod group is adjustable, one end of the connecting rod is movably connected with the upper part of the fixed rod group and can move along the horizontal and vertical directions, and the other end of the connecting rod is rotatably connected with the top of the supporting rod; the welding tongs comprise a tong head for clamping a welding rod, a tong head connecting rod and a handle; the top of the binding clip connecting rod is fixedly connected with the binding clip, and the bottom of the binding clip connecting rod is inserted into the handle and is connected with the handle through screw threads; a groove is formed by the bottom surface of the forceps head, the side wall of the forceps head connecting rod and the top surface of the handle; during welding, the groove of the welding tongs is placed on the supporting rod, and the groove and the supporting rod are matched to provide supporting force for the welding tongs and control the swing width of the welding rod.
Preferably, the device also comprises a mask for protecting an operator, and a holding rod at one end of the mask is movably connected with the top end of the fixed rod group; spark that can prevent to produce when welding through setting up the face guard spatters operator's face, with face guard movable mounting at fixed rod group top, makes things convenient for operator control face guard.
Preferably, the mask is connected with the fixed rod group through a first connecting block, the first connecting block is rotatably arranged at the top of the fixed rod group, and a second knob for fixing the first connecting block is arranged at the bottom of the first connecting block; the holding rod at the end part of the mask is inserted into the first connecting block in a rotatable and movable manner, and the first connecting block is provided with a first knob for fixing the mask; through setting up first connecting block, first knob and second knob, can convenient and fast ground control mask's position and use angle.
Preferably, the fixed rod group comprises a first fixed rod and a second fixed rod which are parallel to each other and are connected through a third connecting block, and the first fixed rod and the second fixed rod both penetrate through the third connecting block and can slide in the vertical direction; a fifth knob used for fixing the relative position between the first fixing rod and the second fixing rod is arranged on the third connecting block; through setting up third connecting block and fifth knob, can control the length of fixed rod group in a flexible way, make welding set's use more nimble.
Preferably, the connecting rod is connected with a first fixing rod of the fixing rod group through a second connecting block, the first fixing rod can penetrate through the second connecting block in a movable manner along the vertical direction, the connecting rod can penetrate through the second connecting block in a movable manner along the horizontal direction, a third knob for fixing the first fixing rod is installed on one side of the second connecting block, and a fourth knob for fixing the connecting rod is installed on the other side of the second connecting block; through setting up second connecting block, third knob and fourth knob, the position of the control connecting rod of being convenient for to the position of adjustment bracing piece adapts to different welding demands.
Preferably, a sixth knob used for fixing the rotation angle of the supporting rod is arranged at the joint of the connecting rod and the supporting rod, and the angle of the supporting rod can be conveniently controlled by arranging the sixth knob.
Preferably, the upper surface of the support rod is provided with anti-slip lines for increasing friction force, the anti-slip lines are in a sawtooth shape, and the friction force on the surface of the support rod is increased by the aid of the sawtooth-shaped anti-slip lines, so that the moving speed and the swinging rhythm of the welding tongs can be controlled conveniently.
Preferably, the platform is arranged on the lower portion of the supporting rod, the supporting rod is connected with the platform through the arc surface, and after the welding rods are consumed, the welding tongs can slide to the platform, so that the welding tongs are prevented from touching the workpiece, and an operator can conveniently replace the new welding rods.
Preferably, the bottom surface of the platform is provided with supporting legs perpendicular to the platform, supporting force is provided for the supporting rods through the supporting legs, and the supporting structure can be more stable.
In another aspect, the present invention provides a method for using a supported arc welding device, comprising the steps of:
s1: adjusting the position and the angle of the supporting rod: loosening the sixth knob and the fourth knob to enable the supporting rod to rotate around the sixth knob so as to adjust the inclination angle of the supporting rod, and screwing the sixth knob again after the adjustment is completed; then the connecting rod moves left and right in the horizontal direction, the distance between the supporting rod and the fixed rod group is adjusted, and the fourth knob is screwed down again after the adjustment is finished;
s2: adjusting the height of the connecting rod: loosening the third knob and the fifth knob, moving the connecting rod to enable the connecting rod to move up and down in the vertical direction, and screwing the third knob again after the adjustment is finished; moving the second fixing rod to enable the second fixing rod to move up and down in the vertical direction, and screwing the fifth knob again when the bottom surface of the second fixing rod and the bottom surface of the supporting rod are in the same horizontal plane;
s3: adjusting the position and angle of the mask: loosening the first knob and the second knob, rotating the first connecting block to enable the mask to rotate around the second knob to adjust the inclination angle of the mask, and then re-tightening the second knob after the adjustment is completed; holding a holding rod of the mask, enabling the mask to move back and forth along the length direction of the first connecting block and rotate in the first connecting block, adjusting the position and the orientation of the mask, and screwing the first knob again after the adjustment is finished;
s4: adjusting the width of the groove of the soldering pliers: rotating a handle, adjusting the width of a groove on the welding tongs to the sum of the swing width of the welding rod and the width of the support rod, placing the welding tongs at the top of the support rod, and clamping the groove on the support rod;
s5: and the second fixing rod and the supporting legs are placed on a workpiece or a workbench, an operator holds the mask to support the stable supporting structure by one hand and holds the handle by the other hand to move the welding tongs for welding.
The invention has the beneficial effects that:
(1) according to the invention, by arranging the supporting structure and the welding tongs matched with the supporting structure, when an operator performs welding, the arm of the operator does not need to be suspended, but the groove of the welding tongs slides on the supporting rod, so that the welding tongs can be moved more stably and accurately, the welding precision is ensured, the control difficulty of manual electric arc welding is reduced, and the manpower is saved; and the width accessible of recess on the soldering turret can be adjusted through the handle of rotatory soldering turret, and the operator can control the wobbling width of welding rod through the width of control recess to it is more accurate to make the welding.
(2) In order to protect the face of an operator, the mask is arranged at the top of the fixing rod group, and the position and the angle of the mask are adjustable, so that the mask is convenient for the operator to move while the operator is protected, and the use flexibility of the mask is improved.
(3) In order to enable the welding device to be more flexible to use and wider in application range, the six knobs are arranged on the supporting structure, the positions and the angles of the face mask, the connecting rod and the supporting rod are respectively controlled through the six knobs, and the length of the fixing rod group can be controlled, so that the welding device is suitable for different use requirements, and the application range of the welding device is enlarged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the support structure of the present invention;
FIG. 3 is a schematic view of the connection structure between the mask, the connecting bar and the support bar according to the present invention;
fig. 4 is a schematic structural view of the soldering turret of the present invention.
Description of reference numerals:
1. a face mask; 2. a first connection block; 201. a first knob; 202. a second knob; 3. a second connecting block; 301. a third knob; 302. a fourth knob; 4. a first fixing lever; 5. a third connecting block; 501. a fifth knob; 6. a second fixing bar; 7. a connecting rod; 701. a sixth knob; 8. welding tongs; 801. a binding clip; 802. a binding clip connecting rod; 803. a handle; 9. a support bar; 901. anti-skid lines; 902. a platform; 903. supporting legs; 10. and (4) welding rods.
Detailed Description
As shown in fig. 1, a supported arc welding apparatus includes a support structure, a welding tongs 8 used in cooperation with the support structure, and a mask 1 for protecting an operator.
Referring to fig. 2 and 3, the supporting structure includes a vertically disposed fixing rod set, a horizontally disposed connecting rod 7 and an obliquely disposed supporting rod 9, and the three are located on the same plane.
The length of the fixed rod group is adjustable, the fixed rod group comprises a first fixed rod 4 and a second fixed rod 6 which are parallel to each other, the first fixed rod 4 and the second fixed rod 6 are connected through a third connecting block 5, and both the first fixed rod 4 and the second fixed rod 6 penetrate through the third connecting block 5 and can slide in the vertical direction; a fifth knob 501 for fixing the relative position between the first fixing rod 4 and the second fixing rod 6 is arranged on the third connecting block 5; before the welding device is used, the fifth knob 501 can be loosened according to the requirement of a welding space, the first fixing rod 4 and the second fixing rod 6 are moved to adjust the overall length of the fixing rod group, and the fifth knob 501 is screwed again after the adjustment is finished, so that the relative position between the first fixing rod 4 and the second fixing rod 6 is kept unchanged; through setting up third connecting block 5 and fifth knob 501, can nimble control the length of fixed rod group, make welding set's use more nimble.
A holding rod is arranged at one end of the mask 1, the holding rod is movably connected with the top end of a first fixing rod 4 through a first connecting block 2, the first connecting block 2 is rotatably arranged at the top end of the first fixing rod 4, and a second knob 202 used for fixing the rotating angle of the first connecting block 2 is arranged at the bottom of the first connecting block 2; a holding rod at the end part of the face mask 1 is inserted into a first connecting block 2 in a rotatable and movable way, and a first knob 201 for fixing the face mask 1 is arranged on the first connecting block 2; before the welding device is used, the second knob 202 is unscrewed according to the requirement of a welding space, so that the first connecting block 2 rotates around the central axis of the second knob 202 to adjust the inclination angle of the mask 1; loosening the first knob 201 to move and rotate the holding rod in the first connecting block 2, thereby adjusting the position and orientation of the face mask 1; through with 1 movable mounting of face guard at the top of fixed rod group, not only can protect the operator, make things convenient for operator control face guard 1 simultaneously, increased the flexibility that face guard 1 used.
One end of a connecting rod 7 is movably connected with the upper part of a first fixing rod 4 through a second connecting block 3, the first fixing rod 4 can penetrate through the second connecting block 3 in a movable manner along the vertical direction, the connecting rod 7 can penetrate through the second connecting block 3 in a movable manner along the horizontal direction, a third knob 301 for fixing the first fixing rod 4 is installed on one side of the second connecting block 3, and a fourth knob 302 for fixing the connecting rod 7 is installed on the other side of the second connecting block; before the welding device is used, the third knob 301 can be unscrewed according to the welding space requirement, and the connecting rod 7 can be moved up and down along the vertical direction to adjust the height of the connecting rod 7; the fourth knob 302 is unscrewed, and the upper connecting rod 7 is moved left and right along the horizontal direction to adjust the distance between the connecting rod 7 and the fixed rod group, so that different welding requirements are met.
The other end of connecting rod 7 is rotated with bracing piece 9 top and is connected, and connecting rod 7 is equipped with the sixth knob 701 that is used for fixed stay bar 9 rotation angle with bracing piece 9 junction, unscrew sixth knob 701, can make bracing piece 9 rotatory round sixth knob 701, with the inclination of adjustment bracing piece 9, bracing piece 9 through setting up the slope, can make soldering turret 8 move down in lateral shifting, thereby realize the removal and the feeding of welding rod, be convenient for keep the distance between welding rod head and the work piece.
As shown in fig. 4, the electrode holder 8 includes a holder head 801 for holding the electrode 10, a holder head link 802, and a handle 803; the top of the forceps head connecting rod 802 is fixedly connected with the forceps head 801, and the bottom of the forceps head connecting rod is inserted into the handle 803 and is in threaded connection with the handle 803; the bottom surface of the forceps head 801, the side wall of the forceps head connecting rod 802 and the top surface of the handle 803 are enclosed to form a groove, and the handle 803 is rotated to adjust the length of the forceps head connecting rod 802 extending out of the handle 803, so that the width of the groove is changed; during welding, the width of the groove is adjusted to be the sum of the swing width of the welding rod 10 and the width of the support rod 9, the groove is clamped on the support rod 9, the groove is matched with the support rod 9 to provide supporting force for the welding tongs 8, and the swing width of the welding rod 10 is controlled; when the welding rod 10 does linear motion, namely the swing width of the welding rod 10 is zero, namely the width of the groove is the same as that of the support rod 9, the welding tongs 8 is moved along the support rod 9, and then linear welding can be completed; when the welding rod 10 swings forwards, an operator holds the handle 803 to move the welding tongs 8, so that the groove moves from the contact between the top surface of the handle 803 and the support rod 9 to the contact between the bottom surface of the tong head 801 and the support rod 9; when the welding rod 10 is operated to swing backwards, the groove is moved from the bottom surface of the forceps head 801 to the top surface of the handle 803 to be in contact with the support rod 9; through the operation mode, the swing amplitude of the welding rod 10 can be ensured to be unchanged, and the welding is more accurate.
The upper surface of the supporting rod 9 is provided with anti-slip lines 901 for increasing the friction force, the anti-slip lines 901 are in a sawtooth shape, and the surface friction force of the supporting rod 9 is increased by arranging the sawtooth-shaped anti-slip lines 901, so that the moving speed and the swinging rhythm of the welding tongs 8 can be controlled conveniently; the platform 902 is arranged at the lower part of the support rod 9, and the support rod 9 is connected with the platform 902 through the arc surface, so that the welding tongs 8 can slide onto the platform 902 after the welding rod 10 is consumed, thereby preventing the welding tongs 8 from touching the workpiece and facilitating the replacement of the new welding rod 10 by an operator; the bottom surface of the platform 902 is provided with a supporting leg 903 vertical to the platform 902, and the supporting leg 903 provides supporting force for the supporting rod 9, so that the supporting structure is more stable.
The use method of the supported arc welding device comprises the following steps:
s1: the position and the angle of the supporting rod 9 are adjusted: loosening the sixth knob 701 and the fourth knob 302 to rotate the support rod 9 around the sixth knob 701 so as to adjust the inclination angle of the support rod 9, and then tightening the sixth knob 701 again after the adjustment is completed; then the connecting rod 7 moves left and right in the horizontal direction, the distance between the supporting rod 9 and the fixed rod group is adjusted, and the fourth knob 302 is screwed again after the adjustment is finished;
s2: height of the adjusting connecting rod 7: loosening the third knob 301 and the fifth knob 501, moving the connecting rod 7 to enable the connecting rod to move up and down in the vertical direction, and screwing the third knob 301 again after the adjustment is completed; the second fixing rod 6 is moved to move up and down in the vertical direction, and when the bottom surface of the second fixing rod 6 and the bottom surface of the supporting rod 9 are at the same horizontal plane, the fifth knob 501 is screwed down again;
s3: adjusting the position and angle of the mask 1: loosening the first knob 201 and the second knob 202, rotating the first connecting block 2 to enable the mask 1 to rotate around the second knob 202 to adjust the inclination angle of the mask 1, and re-tightening the second knob 202 after the adjustment is finished; holding the holding rod of the face mask 1, enabling the face mask 1 to move back and forth along the length direction of the first connecting block 2 and rotate in the first connecting block 2, adjusting the position and the orientation of the face mask 1, and screwing the first knob 201 again after the adjustment is finished;
s4: adjusting the groove width of the soldering turret 8: rotating a handle 803, adjusting the width of the groove on the welding tongs 8 to be the sum of the swing width of the welding rod 10 and the width of the support rod 9, placing the welding tongs 8 on the top of the support rod 9, and clamping the groove on the support rod 9;
s5: the second fixing rod 6 and the supporting leg 903 are both placed on a workpiece or a workbench, and an operator holds the mask 1 by one hand to stabilize the supporting structure and holds the handle 803 by the other hand to move the welding tongs 8 for welding.
When the welding device is used for producing weldments with the same specification in a large batch mode: the support structure needs to be adjusted according to the welding space, the welding position, the workpiece specification, the welding rod specification, the height of a weldment, the observation angle, the habit of an operator and the like by referring to the steps S1-S4, and the welding can be carried out repeatedly after the adjustment is carried out once; when randomly machining single pieces using a welding device: only a few steps in S1-S3 are selected to adjust the position and angle of the support structure, and then referring to step S4, the width of the groove on the welding tongs 8 is adjusted to perform welding, and the support effect of the support structure can be adjusted in real time by controlling the mask 1 during welding.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A support type arc welding device is characterized in that: comprises a supporting structure and a welding clamp (8) matched with the supporting structure; the supporting structure comprises a fixed rod group which is vertically arranged, a connecting rod (7) which is horizontally arranged and a supporting rod (9) which is obliquely arranged, and the fixed rod group, the connecting rod group and the supporting rod are positioned on the same plane; the length of the fixed rod group is adjustable, one end of the connecting rod (7) is movably connected with the upper part of the fixed rod group and can move along the horizontal and vertical directions, and the other end of the connecting rod (7) is rotatably connected with the top of the supporting rod (9); the welding tongs (8) comprises a tong head (801) for clamping a welding rod (10), a tong head connecting rod (802) and a handle (803); the top of the forceps head connecting rod (802) is fixedly connected with the forceps head (801), and the bottom of the forceps head connecting rod is inserted into the handle (803) and is in threaded connection with the handle (803); a groove is enclosed among the bottom surface of the forceps head (801), the side wall of the forceps head connecting rod (802) and the top surface of the handle (803); during welding, the groove of the welding tongs (8) is placed on the support rod (9), and the groove and the support rod (9) are matched to provide supporting force for the welding tongs (8) and control the swing width of the welding rod (10).
2. The supported arc welding apparatus according to claim 1, wherein: the mask is characterized by further comprising a mask (1) for protecting an operator, and a holding rod at one end of the mask (1) is movably connected with the top end of the fixing rod group.
3. The supported arc welding apparatus according to claim 2, wherein: the mask (1) is connected with the fixed rod group through a first connecting block (2), the first connecting block (2) is rotatably arranged at the top of the fixed rod group, and a second knob (202) used for fixing the first connecting block (2) is arranged at the bottom of the first connecting block (2); the holding rod at the end part of the mask (1) is inserted into the first connecting block (2) in a rotatable and movable manner, and the first connecting block (2) is provided with a first knob (201) for fixing the mask (1).
4. The supported arc welding apparatus according to claim 3, wherein: the fixing rod group comprises a first fixing rod (4) and a second fixing rod (6) which are parallel to each other and connected through a third connecting block (5), and the first fixing rod (4) and the second fixing rod (6) penetrate through the third connecting block (5) and can slide in the vertical direction; a fifth knob (501) used for fixing the relative position between the first fixing rod (4) and the second fixing rod (6) is arranged on the third connecting block (5).
5. The supported arc welding apparatus according to claim 4, wherein: connecting rod (7) are connected through second connecting block (3) with first dead lever (4) of fixed link group, and second connecting block (3) can be run through along vertical direction with removing in first dead lever (4), and second connecting block (3) can be run through along horizontal direction with removing in connecting rod (7), and third knob (301) that are used for fixed first dead lever (4) are installed to second connecting block (3) one side, and the opposite side is equipped with fourth knob (302) that are used for fixed connection pole (7).
6. The supported arc welding apparatus according to claim 5, wherein: and a sixth knob (701) used for fixing the rotation angle of the supporting rod (9) is arranged at the joint of the connecting rod (7) and the supporting rod (9).
7. The supported arc welding apparatus according to claim 6, wherein: the upper surface of the support rod (9) is provided with anti-skid grains (901) used for increasing friction force, and the anti-skid grains (901) are in a sawtooth shape.
8. The supported arc welding apparatus according to claim 7, wherein: the lower part of the supporting rod (9) is provided with a platform (902), and the supporting rod (9) is connected with the platform (902) through an arc surface.
9. The supported arc welding apparatus according to claim 8, wherein: the bottom surface of the platform (902) is provided with a supporting leg (903) which is vertical to the platform (902).
10. A method of using a supported arc welding apparatus according to claim 9, wherein: the method comprises the following steps:
s1: the position and the angle of the supporting rod (9) are adjusted: loosening the sixth knob (701) and the fourth knob (302), enabling the supporting rod (9) to rotate around the sixth knob (701) so as to adjust the inclination angle of the supporting rod (9), and screwing the sixth knob (701) again after the adjustment is finished; then the connecting rod (7) moves left and right in the horizontal direction, the distance between the supporting rod (9) and the fixed rod group is adjusted, and the fourth knob (302) is screwed again after the adjustment is finished;
s2: adjusting the height of the connecting rod (7): loosening the third knob (301) and the fifth knob (501), moving the connecting rod (7) to enable the connecting rod to move up and down in the vertical direction, and screwing the third knob (301) again after the adjustment is finished; moving the second fixing rod (6) to enable the second fixing rod to move up and down in the vertical direction, and screwing the fifth knob (501) again when the bottom surface of the second fixing rod (6) and the bottom surface of the supporting rod (9) are in the same horizontal plane;
s3: adjusting the position and angle of the mask (1): unscrewing the first knob (201) and the second knob (202), rotating the first connecting block (2) to enable the mask (1) to rotate around the second knob (202) to adjust the inclination angle of the mask (1), and screwing the second knob (202) again after the adjustment is finished; holding a holding rod of the mask (1), enabling the mask (1) to move back and forth along the length direction of the first connecting block (2) and rotate in the first connecting block (2), adjusting the position and the orientation of the mask (1), and screwing the first knob (201) again after the adjustment is finished;
s4: adjusting the width of the groove of the welding tongs (8): rotating a handle (803), adjusting the width of a groove on the welding tongs (8) to be the sum of the swing width of the welding rod (10) and the width of the supporting rod (9), placing the welding tongs (8) at the top of the supporting rod (9), and clamping the groove on the supporting rod (9);
s5: and the second fixing rod (6) and the supporting legs (903) are placed on a workpiece or a workbench, an operator holds the mask (1) by one hand to stabilize the supporting structure, and holds the handle (803) by the other hand to move the welding tongs (8) for welding.
CN202210428645.XA 2022-04-22 2022-04-22 Supporting type arc welding device and using method thereof Withdrawn CN114769819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210428645.XA CN114769819A (en) 2022-04-22 2022-04-22 Supporting type arc welding device and using method thereof

Applications Claiming Priority (1)

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CN202210428645.XA CN114769819A (en) 2022-04-22 2022-04-22 Supporting type arc welding device and using method thereof

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