CN212761893U

CN212761893U - Electric welding equipment

Info

Publication number: CN212761893U
Application number: CN202021170720.XU
Authority: CN
Inventors: 王瑞丰
Original assignee: Binmai Water Supply Equipment Co ltd
Current assignee: Binmai Water Supply Equipment Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to an electric welding device, which comprises a frame, wherein one side of the frame is provided with a stand column, a welding gun is arranged on the stand column, the muzzle of the welding gun faces to a welding seam, the frame is provided with a base for placing a pressure stabilizing tank, the frame at the two ends of the base is provided with a fixing mechanism for fixing the pressure stabilizing tank, one side of the frame is also provided with a driving mechanism for driving the stand column to enable the welding gun to move along the welding seam, the pressure stabilizing tank is fixed on the frame through the fixing mechanism, the welding seam of the tank body faces to the welding gun, the driving mechanism is started again to drive the welding gun on the stand column to move along the welding seam of the tank body, then an argon gas charging source is introduced into the tank body to isolate the welding seam inside the pressure stabilizing tank from air, further to increase the current of the welding gun, so that when the welding gun welds the welding seam outside the pressure stabilizing tank, the welding seam, the utility model discloses the effect of the welding fastness that improves jar body has.

Description

Electric welding equipment

Technical Field

The utility model belongs to the technical field of the welding technique and specifically relates to an electric welding equipment is related to.

Background

The electric welding means a welding method for making a weldment into atomic bonding by using electric energy, heating or pressurizing, or both, with or without a filler, and an electric welding apparatus for performing a welding operation by melting a place where metal parts are to be joined by using a welding rod through an arc at a high temperature.

A conventional surge tank is shown in fig. 3, and includes a tank body and tank covers connected to both ends of the tank body, wherein an opening is formed in a side wall of the tank cover, a steel plate is bent into a cylindrical shape to form the tank body, and a welding seam is formed at a joint of both ends of the steel plate.

The above prior art solutions have the following drawbacks: when traditional electric welding equipment carries out welded fastening to the surge tank, through welding in order fixed back on the welding seam of the internal portion of jar, again after the junction between cover and the jar body carries out welded fastening, accomplish the welding to the overhead tank promptly, but this kind of welding mode to the jar body only carries out welded fastening on the welding seam of the internal portion of jar, easily leads to the welding fastness lower to the jar body.

Disclosure of Invention

Not enough to prior art exists, one of the purposes of the utility model is to provide a welding equipment has the effect of reinforcing jar body welding fastness.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an electric welding equipment, includes the frame, be provided with the base that is used for placing the surge tank in the frame, be provided with the fixed establishment of fixed surge tank in the frame at base both ends, one side of frame is provided with the stand, be provided with welder on the stand, welder's muzzle is towards the weld joint, one side of frame still is provided with the drive the stand makes welder along the actuating mechanism that the weld joint removed.

Through adopting above-mentioned technical scheme, when placing the good jar of body of inside weld on the base, be fixed in the frame with the surge tank through fixed establishment to make the welding seam of the jar body towards welder, restart actuating mechanism drives welder on the stand and moves along a jar body welding seam, in order to carry out welded fastening with the welding seam of jar external portion, and then weld once again the good jar of body of inside weld externally, in order to improve the welding firmness of the jar body.

The present invention may be further configured in a preferred embodiment as: the fixing mechanism comprises a fixing seat, a rotating disc arranged on the fixing seat and a plurality of abutting columns arranged on the rotating disc, and the abutting columns face the tank body and abut against the side wall of the tank cover tightly.

Through adopting above-mentioned technical scheme, when placing the jar body on the base, support the cover tightly on the butt post, and then be fixed in the surge tank between two rolling discs, through the fixing base in order to support two rolling discs to with jar body be fixed in on the base, in order to reduce rocking of the jar body in welding process.

Furthermore, threaded connection has the screw rod on the fixing base, the one end coaxial coupling that the screw rod is close to the jar body in on the rolling disc, keep away from the one end protrusion of the jar body in the lateral wall of fixing base, just be fixed with the handle.

Through adopting above-mentioned technical scheme, when the surge tank is adjusted or taken off, through rotating the handle for the screw rod is in the fixing base internal rotation, in order to move screw rod and rolling disc towards the direction of keeping away from the jar body, and then make the butt post break away from in the lateral wall of cover, in order to remove fixed establishment to the fixed of surge tank, be convenient for adjust or take off the surge tank.

Furthermore, a ring sleeve is protruded on the side wall of the rotating disc facing the screw rod, and the ring sleeve is sleeved on the screw rod and is rotatably connected with the screw rod.

Through adopting above-mentioned technical scheme, when the welding seam of the welding jar body and cover, through stirring the rolling disc to the lateral wall that surrounds the screw rod with the snare rotates, makes to support and follows the ring cover rotation in the cover on the butt post tightly, and then can weld the cover and jar body welding seam on the circumferential direction.

Furthermore, one end, far away from the rotating disc, of the abutting column is provided with a rubber buffer block.

Through adopting above-mentioned technical scheme, when the welding seam of the welding jar body and cover, the rubber buffer block on the butt piece supports tightly on the lateral wall of cover to increase the frictional force between butt post and the cover lateral wall, reduce the slip of cover in the rotation process, and then reducible cover lateral wall is at the scratch that supports under tight of butt post and receive.

Furthermore, the driving mechanism comprises a support fixedly connected to the upright column, a motor arranged in the support and a gear coaxially connected with an output shaft of the motor, the support slides on the rack, and a rack meshed with the gear is arranged on the rack.

Through adopting above-mentioned technical scheme, when welding the jar body, starter motor, the gear begins to rotate along the rack, drives the support and begins to move along the rack, and then makes welder begin to move and weld along the welding seam of the jar body to weld the welding seam of jar external portion.

Further, an argon gas inflating source communicated with the opening is arranged on the rack.

Through adopting above-mentioned technical scheme, when welding the jar body, fill the internal portion with argon gas through the argon gas inflation source to keep apart the welding seam and the air of the internal portion of jar, and then increase welder's electric current, weld the shaping together with the welding seam of the internal portion of jar when making welder weld the welding seam of the external portion of jar, in order to reduce the welding step to the jar body, the welding of the welding seam of the jar body of being convenient for.

Furthermore, a guide rail positioned on the welding seam is arranged on the machine frame.

By adopting the technical scheme, when the welding seam outside the tank body is welded, the welding gun starts to move along the guide rail on the welding seam and welds the welding seam, so that the deviation of the welding gun generated during moving welding is reduced through the guide rail, and the welding quality of the welding gun is improved.

Furthermore, the one end protrusion that the base is close to the jar body has a plurality of bracing pieces, the bracing piece is kept away from the one end of base is equipped with the backup pad, the backup pad is dorsad rotate on the lateral wall of bracing piece and be connected with the protection wheel.

Through adopting above-mentioned technical scheme, when the surge tank was placed on the base, the bracing piece improved the surge tank to welder weldable height, and the protection wheel in the backup pad is in order to support the jar body, when rotating the welding seam of the jar body on to the cover and welding, the lateral wall of the jar body can rotate on the protection wheel to reduce the friction between jar side wall and the backup pad, and then reduce jar side wall and receive the fish tail of backup pad when the welding of cover.

To sum up, the utility model discloses a following at least one useful technological effect:

through setting up the frame, when placing the good jar of body of inside welding on the base, be fixed in the frame with the surge tank through the fixed establishment in the frame to with the welding seam of the jar body towards welder, with the welder that drives on the stand through starting actuating mechanism and remove along a jar body welding seam, weld fixture is carried out the welding seam of jar external portion, and then makes the good jar of body of inside welding weld once more in the outside, with the welded firmness of the improvement jar body.

Through being equipped with the ring cover, when welding the welding seam of jar body and cover, through stirring the rolling disc to the lateral wall that surrounds the screw rod with the ring cover rotates, makes to support and follows the ring cover rotation in the cover on the butt post tightly, and then makes welder weld along the ascending welding seam of cover circumferential direction, so that welding cover and jar body circumferential direction ascending welding seam.

Through setting up the argon gas source of filling, when welding the surge tank, the argon gas source of filling lets in jar internal portion with argon gas to keep apart the inside weld joint of surge tank and air, and then increase welder's electric current, so that welder carries out welded shaping together with the inside weld joint of surge tank when welding to the outside weld joint of surge tank, in order to reduce to carry out the welded step to the inside weld joint of surge tank, the weld joint of the welding surge tank of being convenient for.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of a common surge tank.

Reference numerals: 1. a frame; 11. a base; 111. a support bar; 112. a support plate; 113. a guard wheel; 12. a guide rail; 121. a first plate; 122. a second plate; 2. a column; 21. a welding gun; 3. a fixing mechanism; 31. a fixed seat; 311. a screw; 312. a handle; 32. rotating the disc; 321. sleeving a ring; 33. a butting post; 331. a rubber buffer block; 4. a drive mechanism; 41. a gear; 42. a motor; 43. a rack; 44. a support; 5. filling an argon gas source; 6. a surge tank; 61. a tank body; 62. a can lid; 63. welding a seam; 64. and (4) opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an electric welding equipment, including frame 1, be provided with the base 11 that is used for supporting surge tank 6 in the frame 1, one side of frame 1 is equipped with stand 2, and the top of stand 2 is provided with welder 21, and welder 21's muzzle is towards the weld joint 63 of surge tank 6, is equipped with the fixed establishment 3 that is located 11 both ends of base and is used for fixed surge tank 6 in the frame 1, and stand 2's lower extreme is equipped with drive upright 2 and removes and drive welder 21 along the actuating mechanism 4 that weld joint 63 removed along frame 1.

Referring to fig. 1, the driving mechanism 4 includes a support 44 fixedly connected to one end of the upright 2 close to the base 11, a motor 42 located in the support 44, and a gear 41 coaxially connected to an output shaft of the motor 42, the support 44 slides on the rack 1, a rack 43 engaged with the gear 41 is provided in a sliding track of the support 44 on the rack 1, the motor 42 drives the gear 41 to rotate to drive the support 44 to slide on the rack 43 along the rack 1, so that the welding gun 21 at the upper end of the upright 2 moves along the welding seam 63 of the tank 61 and performs welding, thereby completing welding the welding seam 63 outside the tank 61.

Referring to fig. 1, a guide rail 12 close to the welding seam 63 is arranged above the surge tank 6, the guide rail 12 includes a first plate 121 attached to a side wall of the surge tank 6, and a second plate 122 perpendicular to the side wall of the surge tank 6, and a side wall of the second plate 122 facing away from the first plate 121 abuts against the welding gun 21, so that the welding seam 63 can be welded along the guide rail 12 when the welding gun 21 is welded, the offset of the welding gun 21 generated during moving welding is reduced, and the welding quality is improved; an argon gas filling source 5 communicated with an opening 64 of the tank cover 62 is arranged between the base 11 and the fixing mechanism 3 close to the welding gun 21 on the frame 1, argon gas is introduced into the tank body 61 through the argon gas filling source 5, the welding seam 63 inside the tank body 61 is isolated from air, and further the current of the welding gun 21 is increased, so that when the welding gun 21 welds the welding seam 63 outside the tank body 61, the welding seam 63 inside the tank body 61 is welded and formed together, the welding steps of the tank body 61 are reduced, and the welding seam 63 of the tank body 61 is convenient to weld.

Referring to fig. 2, a plurality of support rods 111 protrude from the side wall of the base 11 facing the can body 61, in this embodiment, the number of the support rods 111 is preferably four, one end of each of the four support rods 111 away from the base 11 is fixedly connected to a support plate 112 to raise the surge tank 6 to a height that can be welded by the welding gun 21, a protection wheel 113 is rotatably connected to the side wall of the support plate 112 opposite to the support rods 111, and a rotation shaft of the protection wheel 113 is parallel to a rotation shaft of a ring sleeve 321 to support the side wall of the can body 61, so that when the welding seam 63 on the can cover 62 is welded, the protection wheel 113 rotates along the side wall of the can body 61 to reduce friction between the side wall of the can body 61 and the support plate 112, and further reduce the side wall of the can body.

Referring to fig. 2, the fixing mechanism 3 includes fixing bases 31 at two ends of the base 11, a rotating disc 32 disposed on the fixing bases 31 at two ends of the surge tank 6, and a plurality of abutment posts 33 protruding from the rotating disc 32 toward the side wall of the tank cover 62, in this embodiment, three abutment posts 33 are preferred, and are uniformly distributed on the side wall of the rotating disc 32, and the abutment posts 33 protrude from the side wall of the rotating disc 32 and abut against the side wall of the tank cover 62, so as to fix the whole surge tank 6 on the base 11, and further reduce the shaking of the tank body 61 in the welding process.

Referring to fig. 2, a screw 311 is connected to the fixing seat 31 near one end of the argon gas inflation source 5 in a threaded manner, the screw 311 penetrates through a side wall of the fixing seat 31, one end of the screw 311 near the tank body 61 is coaxially connected to the rotating disc 32, the rotating disc 32 far away from the screw 311 is fixedly connected to the fixing seat 31, one end of the screw 311 far away from the tank body 61 is fixedly connected to the handle 312, the screw 311 rotates in the fixing seat 31 by rotating the handle 312, so that the screw 311 and the rotating disc 32 move in a direction far away from the tank body 61, the abutting column 33 is separated from the side wall of the tank cover 62, so that the fixing mechanism 3 is released from fixing the surge tank 6, and further, the surge tank 6 can be.

Referring to fig. 2, a ring sleeve 321 sleeved on the screw 311 protrudes from the side wall of the rotary disc 32 facing the screw 311, the ring sleeve 321 is rotatably connected to the screw 311, the ring sleeve 321 can rotate around the side wall of the screw 311 by pulling the rotary disc 32, so that the can cover 62 abutting against the abutment post 33 rotates along with the ring sleeve 321, and the can cover 62 is further welded to the welding seam 63 in the circumferential direction of the can body 61; the one end fixedly connected with rubber buffer block 331 that the rolling disc 32 was kept away from to butt post 33 supports rubber buffer block 331 tightly in the lateral wall of cover 62 to increase the frictional force between butt post 33 and the cover 62 lateral wall, reduce rocking of cover 62 at the rotation in-process, and then reduce the fish tail that the lateral wall of cover 62 received under butt post 33's support tightly.

The implementation principle of the embodiment is as follows: when welding the welding seam 63 outside the pressure stabilizing tank 6, the pressure stabilizing tank 6 is rotated to make the welding seam 63 face upward and face the muzzle of the welding gun 21, then the pressure stabilizing tank 6 is placed on the protective wheel 113 above the base 11, the handle 312 is rotated to make the screw 311 drive the abutting column 33 on the rotary disc 32 to move towards the tank cover 62, so as to fix the pressure stabilizing tank 6 between the fixing seats 31, further the motor 42 on the upright column 2 is started, the gear 41 meshed with the rack 43 drives the support 44 to slide along the rack 1, further the welding gun 21 above the upright column 2 is driven to move along the welding seam 63 and weld, then the argon gas charging source 5 is used for introducing argon gas into the tank body 61 and increasing the current of the welding gun 21, the welding seam 63 inside the tank body 61 is isolated from air, so that when the welding gun 21 welds the welding seam 63 outside the tank body 61, the welding seam 63 inside the tank body 61 is welded and formed together, and then the can body 61 with the welded inner weld 63 is welded once again on the outside to improve the welding firmness of the can body 61.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. An electric welding apparatus, characterized by: including frame (1), be provided with base (11) that are used for placing surge tank (6) on frame (1), be provided with fixed establishment (3) of fixed surge tank (6) on frame (1) at base (11) both ends, one side of frame (1) is provided with stand (2), be provided with welder (21) on stand (2), welder (21)'s muzzle is towards weld joint (63), one side of frame (1) still is provided with the drive actuating mechanism (4) that stand (2) made welder (21) to move along weld joint (63).

2. An electric welding apparatus as defined in claim 1, wherein: the fixing mechanism (3) comprises a fixing seat (31), a rotating disc (32) arranged on the fixing seat (31) and a plurality of abutting columns (33) arranged on the rotating disc (32), and the abutting columns (33) face the tank body (61) and abut against the tank cover (62).

3. An electric welding apparatus as defined in claim 2, wherein: the fixing seat (31) is connected with a screw rod (311) in a threaded mode, one end, close to the tank body (61), of the screw rod (311) is coaxially connected to the rotating disc (32), and one end, far away from the tank body (61), of the screw rod protrudes out of the side wall of the fixing seat (31) and is fixed with a handle (312).

4. An electric welding apparatus as defined in claim 3, wherein: the rotating disc (32) is provided with a ring sleeve (321) protruding towards the side wall of the screw rod (311), and the ring sleeve (321) is sleeved on the screw rod (311) and is rotatably connected with the screw rod (311).

5. An electric welding apparatus as defined in claim 2, wherein: and a rubber buffer block (331) is arranged at one end, far away from the rotating disc (32), of the abutting column (33).

6. An electric welding apparatus as defined in claim 1, wherein: the driving mechanism (4) comprises a support (44) fixedly connected to the upright post (2), a motor (42) arranged in the support (44), and a gear (41) coaxially connected with an output shaft of the motor (42), the support (44) slides on the rack (1), and a rack (43) meshed with the gear (41) is arranged on the rack (1).

7. An electric welding apparatus as defined in claim 1, wherein: an argon gas charging source (5) communicated with the opening (64) is arranged on the frame (1).

8. An electric welding apparatus as defined in claim 1, wherein: the machine frame (1) is provided with a guide rail (12) positioned on the welding seam (63).

9. An electric welding apparatus as defined in claim 1, wherein: the one end protrusion that base (11) is close to jar body (61) has a plurality of bracing pieces (111), the bracing piece (111) are kept away from the one end of base (11) is equipped with backup pad (112), backup pad (112) are dorsad rotate on the lateral wall of bracing piece (111) and be connected with protection wheel (113).