CN117798566A - Double-sided welding equipment for longitudinal weld joint - Google Patents
Double-sided welding equipment for longitudinal weld joint Download PDFInfo
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- CN117798566A CN117798566A CN202410223915.2A CN202410223915A CN117798566A CN 117798566 A CN117798566 A CN 117798566A CN 202410223915 A CN202410223915 A CN 202410223915A CN 117798566 A CN117798566 A CN 117798566A
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- 238000003466 welding Methods 0.000 title claims abstract description 214
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 19
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- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims 9
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- 238000004519 manufacturing process Methods 0.000 description 6
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- 230000009471 action Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of welding equipment, and discloses longitudinal welding seam double-sided welding equipment which comprises two vertical welding assemblies, wherein the vertical welding assemblies are used for carrying out vertical automatic swing type welding of right-angle welding seams on welding pieces; the adjusting assembly is used for connecting the two vertical welding assemblies and adjusting the distance between the two vertical welding assemblies; the extrusion assembly is used for extruding and positioning the welding piece; and the positioning assembly is used for positioning the vertical welding assembly and the welding piece. This two-sided welding equipment of vertical welding seam realizes the automatic swing formula of feeding from top to bottom welding through two vertical welding components that set up, utilizes the directional welding of equipment, guarantees the homogeneity of welding seam to whole device is two-way simultaneous welding, so can not appear high temperature welding when the welding and pull the deformation, the pulling force in the both sides welding process offsets each other, with this welding seam quality of guaranteeing the welded part, reduces the condition of unwelding, and two-way simultaneous welding also can wholly improve the efficiency of welding in-process, need not single face multiple welding.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to longitudinal weld double-sided welding equipment.
Background
With the development of digitization, automation, computers and mechanical design technologies and the high importance of welding quality, welding has been developed into an indispensable manufacturing technology, and the production efficiency is low by means of manual welding alone, so that the ever-increasing production and manufacturing requirements cannot be met, and the manual welding has great potential safety hazards, so that the automatic welding equipment plays an increasingly large role in the application of various industries, and the application range is rapidly expanding. In modern industrial production, the mechanization and automation of the welding production process is a necessary trend of modern development of the welding mechanism manufacturing industry.
At present, in the right-angle welding process of some plates, manual spot welding is carried out on the plates, then manual welding is carried out on the connecting positions from the side surfaces, and in the welding process, because the connecting positions are two welding seams, one side is welded firstly, and the other side is welded secondly in a conventional welding mode, so that the welding deformation condition exists when the plates are welded at high temperature. And at present, the consistency of the thickness of the welding line cannot be ensured by manual welding, the welding is carried out simply by the experience of an operator, the requirement on the welding level of the operator is too high, meanwhile, at the longitudinal right-angle welding line, the manual welding is inconvenient to hold, the manual welding needs to follow the swinging type of the welding line to slowly move downwards, the requirement on the level of the operator is too high, if the action amplitude of the hand is too large, the conditions of welding quality reduction and unstable welding line can be caused, and the manual welding efficiency is lower, so that the double-sided welding equipment for the longitudinal welding line is provided to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a double-sided welding device for a longitudinal welding line, which solves the problems that the high-efficiency automatic welding cannot be carried out on a right-angle welding line in the prior art, the uniformity of each welding line cannot be ensured only by manually welding the right-angle welding line according to the capability level of an operator, the welding deformation is easy to occur, the welding is unstable and the welding is not carried out.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a longitudinal weld double-sided welding device comprises two vertical welding assemblies, which are used for performing vertical automatic swing welding of right-angle weld joints on welding pieces; the adjusting assembly is used for connecting the two vertical welding assemblies and adjusting the distance between the two vertical welding assemblies; the extrusion assembly is used for extruding and positioning the welding piece; the positioning assembly is used for positioning the vertical welding assembly and the welding piece; the vertical welding assembly comprises a driving device, a swinging device, a feeding device and a welding device; the driving device drives the swinging device to swing and simultaneously controls the welding device connected to the feeding device to swing and perform up-and-down feeding type welding operation.
Preferably, the driving device comprises an upper bracket and a lower bracket, the upper bracket and the lower bracket are connected through a bracket body, a driving motor is connected to the upper bracket, a driving shaft is connected to an output shaft of the driving motor, a first gear and a second belt pulley are connected to the driving shaft, and the swinging device and the feeding device are respectively in transmission connection with the first gear and the second belt pulley.
Preferably, the swinging device comprises a connecting shaft, the connecting shaft is rotationally connected to the frame body, a second gear is connected to the connecting shaft, the second gear is in meshed transmission with the first gear, one end of the connecting shaft is connected with an arc-shaped frame, the arc-shaped frame is connected with a swinging arm through a connecting piece, the swinging arm is rotationally connected with a swinging frame, the swinging frame is connected with a swinging shaft, one end of the swinging shaft is rotationally connected to the upper support, and the other end of the swinging shaft is connected to the lower support.
Preferably, the connecting piece comprises a swing rod, one end of the swing rod is connected to the swing arm, the other end of the swing rod is fixedly connected with the arc-shaped frame through a fastening screw, an arc-shaped groove is formed in the arc-shaped frame, and the swing rod is slidably connected to the inside of the arc-shaped groove.
Preferably, the feeding device comprises a rotary screw rod, the rotary screw rod is rotationally connected to the swing frame, a first belt pulley is connected to the top of the rotary screw rod, a second belt pulley is connected to the first belt pulley through belt transmission, the second belt pulley is connected to the second belt pulley through a toothed belt, the second belt pulley is rotationally connected to the swing shaft, and the welding device is arranged on the rotary screw rod.
Preferably, the welding device comprises a gun seat, a welding gun is arranged on the gun seat, the gun seat is slidably connected in the swing frame, and the gun seat is in threaded connection with the rotary screw rod.
Preferably, the upper bracket is connected with a swinging plate, and the top of the swinging shaft is connected with a swinging needle.
Preferably, the adjusting component comprises a bidirectional screw rod, two ends of the bidirectional screw rod are connected with connecting sleeves in a threaded manner, the two connecting sleeves are respectively connected to the two frame bodies, a grab handle is connected to the bidirectional screw rod, a sleeve and a sleeve rod are arranged above and below the bidirectional screw rod, one ends of the sleeve and the sleeve rod are respectively connected to the two upper brackets and the lower bracket, and the other end of the sleeve rod is connected to the inside of the sleeve pipe in a sliding manner.
Preferably, the extrusion assembly comprises an extrusion plate, two ends of the extrusion plate are rotationally connected with a first connecting rod, the first connecting rod is slidably connected with a second connecting rod through a shaft rod, one end of the second connecting rod is rotationally connected with a supporting sleeve, the supporting sleeve is connected to the connecting sleeve, and the shaft rod is sleeved with a connecting spring.
Preferably, the positioning assembly comprises a guide rod, one end of the guide rod is connected to the upper bracket, the other end of the guide rod is connected to the lower bracket, a sliding seat is connected to the guide rod in a sliding manner, and a pull rod is connected to the sliding seat in a rotating manner.
(III) beneficial effects
Compared with the prior art, the invention provides a longitudinal welding seam double-sided welding device, which has the following beneficial effects:
1. this two-sided welding equipment of vertical welding seam realizes automatic swing formula upper and lower feed formula welding through two vertical welding components that set up, finally realizes vertical welding, utilize the directional welding of equipment, can guarantee the width top-down's of welding seam difference and reduce, guarantee the homogeneity of welding seam, and whole device is two-way simultaneous welding, so can not appear high temperature welding when welding and pull the deformation, the pulling force in the both sides welding process offsets each other, thereby guarantee the welding seam quality of welded part, reduce the condition of unwelding, and two-way simultaneous welding also can wholly improve the efficiency in the welding process, need not single face multiple welding.
2. According to the longitudinal welding seam double-sided welding equipment, the swing amplitude of the welding gun can be adjusted through the arranged arc-shaped frame, so that the welding seam double-sided welding equipment is suitable for welding with different welding seam widths, and the overall universality of the equipment is improved.
3. This two-sided welding equipment of vertical welding seam, pointer and wobble plate through setting up, the swing range at every turn of welder that can be clear is known to the operating personnel of being convenient for adjusts it. The extrusion assembly can be utilized to extrude and align the welding piece before welding, so that gaps possibly generated between the main body piece and the welding piece in the welding process are reduced, and the welding stability and the welding quality are further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a longitudinal seam double-sided welding apparatus according to the present invention;
FIG. 2 is a schematic view of a vertical welding assembly of a longitudinal seam double-sided welding apparatus according to the present invention;
FIG. 3 is a schematic diagram of a welding device of a double-sided welding apparatus for longitudinal welding;
FIG. 4 is a schematic diagram of a connection structure of an arc-shaped frame of a longitudinal seam double-sided welding apparatus according to the present invention;
fig. 5 is a schematic diagram of a swing arm connection structure of a longitudinal seam double-sided welding apparatus according to the present invention;
FIG. 6 is a schematic view of the adjusting assembly and the pressing assembly of a longitudinal seam double-sided welding apparatus according to the present invention;
fig. 7 is a schematic structural diagram of a positioning assembly of a longitudinal seam double-sided welding apparatus according to the present invention.
In the figure: 1. a vertical welding assembly; 101. an upper bracket; 102. a frame body; 103. a lower bracket; 104. a drive motor; 105. a drive shaft; 106. a first gear; 107. a second gear; 108. a connecting shaft; 109. an arc-shaped frame; 110. an arc-shaped groove; 111. a fastening screw; 112. swing rod; 113. swing arms; 114. a swing frame; 115. a pendulum shaft; 116. a gun seat; 117. a welding gun; 118. rotating the screw rod; 119. a first belt pulley; 120. a double belt pulley; 121. a belt pulley II; 122. a swing needle; 123. a swinging plate; 2. an adjustment assembly; 201. a two-way screw rod; 202. connecting sleeves; 203. a grab handle; 204. a sleeve; 205. a loop bar; 3. an extrusion assembly; 301. an extrusion plate; 302. a first connecting rod; 303. a second connecting rod; 304. a connecting spring; 305. a support sleeve; 4. a positioning assembly; 401. a guide rod; 402. a sliding seat; 403. and (5) a pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, a double-sided welding apparatus for longitudinal welds comprises two vertical welding assemblies 1 for vertical automatic swing welding of right-angle welds to a welded part; the adjusting component 2 is used for connecting the two vertical welding components 1 and adjusting the distance between the two vertical welding components 1; the extrusion assembly 3 is used for extruding and positioning the welding piece; and the positioning assembly 4 is used for positioning the vertical welding assembly 1 and the welding piece, and the vertical welding assembly 1 comprises a driving device, a swinging device, a feeding device and a welding device.
In this embodiment, referring to fig. 2, the driving device includes an upper bracket 101 and a lower bracket 103, where the upper bracket 101 and the lower bracket 103 are connected through a frame 102, a driving motor 104 is connected to the upper bracket 101, a driving shaft 105 is connected to an output shaft of the driving motor 104, a first gear 106 and a second belt pulley 121 are connected to the driving shaft 105, and the swinging device and the feeding device are respectively connected with the first gear 106 and the second belt pulley 121 in a transmission manner, and the driving device is used to provide power output for the feeding device and the swinging device, so that the swinging operation can be performed while the up-and-down movement is realized, and finally the up-and-down feeding type swing welding is performed.
Further, referring to fig. 2, the swinging device includes a connecting shaft 108, the connecting shaft 108 is rotatably connected to the frame 102, a second gear 107 is connected to the connecting shaft 108, the second gear 107 is meshed with the first gear 106 for transmission, one end of the connecting shaft 108 is connected to an arc frame 109, the arc frame 109 is connected to a swinging arm 113 through a connecting piece, the swinging arm 113 is rotatably connected to a swinging frame 114, the swinging frame 114 is connected to a swinging shaft 115, one end of the swinging shaft 115 is rotatably connected to the upper bracket 101, the other end of the swinging shaft 115 is connected to the lower bracket 103, the connecting shaft 108 is rotated by a driving shaft 105, the connecting shaft 108 drives the arc frame 109 to rotate by meshing of the first gear 106 and the second gear 107, the swinging arm 113 connected to the arc frame 109 swings left and right in a rotating manner, and drives the swinging shaft 115 and the swinging frame 114 to swing, and a gun seat 116 connected to the swinging frame 114 swings along with the swinging gun 117, so as to realize swinging welding of the welding gun 117, and simulate swinging operation of a hand of an operator during welding.
Still further, referring to fig. 4 to 5, the connecting piece includes a swing rod 112, one end of the swing rod 112 is connected to the swing arm 113, the other end of the swing rod 112 is fixedly connected to the arc frame 109 through a fastening screw 111, an arc groove 110 is formed in the arc frame 109, the swing rod 112 is slidably connected to the inside of the arc groove 110, by loosening the fastening screw 111, the swing rod 112 can slide on the arc groove 110 to change the inclination angle of the swing arm 113, the smaller the angle is, the larger the angle is, and the larger the swing amplitude is, so that an operator can adjust the swing amplitude of the swing shaft 115 according to the width of a welding seam at a required welding position.
In addition, referring to fig. 2, the feeding device includes a rotary screw 118, the rotary screw 118 is rotatably connected to the swing frame 114, a first belt pulley 119 is connected to the top of the rotary screw 118, a second belt pulley 120 is connected to the first belt pulley 119 through a belt transmission, the second belt pulley 120 is connected to the second belt pulley 121 through a toothed belt transmission, the second belt pulley 120 is rotatably connected to the swing shaft 115, the welding device is disposed on the rotary screw 118, when the driving motor 104 rotates, the driving shaft 105 rotates to drive the second belt pulley 121 to rotate, the second belt pulley 120 is driven to rotate through a toothed belt transmission connection, the rotary screw 118 is driven to rotate, and the welding gun 117 on the gun seat 116 is driven to move up and down by the threaded connection of the rotary screw 118, so that swing type vertical automatic welding is realized.
In addition, the welding device shown in fig. 2 to 3 includes a gun base 116, a welding gun 117 is mounted on the gun base 116, the gun base 116 is slidably connected to the inside of the swing frame 114, the gun base 116 is in threaded connection with a rotary screw 118, and the welding gun 117 is a welding gun 117 belonging to the prior art and is provided with an automatic feeding welding wire during welding. The upper bracket 101 is connected with the wobble plate 123, the top of the pendulum shaft 115 is connected with the pendulum needle 122, when the pendulum shaft 115 is in a swinging state, the pendulum shaft 115 can drive the pendulum needle 122 to swing, and an operator can directly check the magnitude of a swinging angle according to the swinging amplitude of the pendulum needle 122 on the wobble plate 123, so that the operator can intuitively adjust the swinging amplitude in the later stage.
It should be noted that, referring to fig. 6, the adjusting assembly 2 includes a bidirectional screw 201, two ends of the bidirectional screw 201 are connected with connecting sleeves 202 in a threaded manner, the two connecting sleeves 202 are respectively connected to the two frames 102, a grip 203 is connected to the bidirectional screw 201, a sleeve 204 and a sleeve 205 are disposed above and below the bidirectional screw 201, an operator rotates the bidirectional screw 201 to drive the two connecting sleeves 202 to move relatively during rotation, the two connecting sleeves 202 pull the two vertical welding assemblies 1 to adjust the distance, after the distance between the two vertical welding assemblies 1 is adjusted, the positions of the two welding guns 117 are correspondingly adjusted, one ends of the sleeve 204 and the sleeve 205 are respectively connected to the two upper frames 101 and the lower frame 103, the other ends of the sleeve 205 are slidably connected to the inside of the sleeve 204, and the sleeve 204 is slidably connected to the other ends of the sleeve 205 by using the two sleeve 205, so as to control the adjusting distance, and ensure the moving stability of the two vertical welding assemblies 1, and avoid the vertical welding assemblies 1 from being in an inclined state during moving.
It should be noted that, referring to fig. 6, the extrusion assembly 3 includes an extrusion plate 301, two ends of the extrusion plate 301 are rotationally connected with a first connecting rod 302, the first connecting rod 302 is slidably connected with a second connecting rod 303 through a shaft rod, one end of the second connecting rod 303 is rotationally connected with a supporting sleeve 305, the supporting sleeve 305 is connected to the connecting sleeve 202, a connecting spring 304 is sleeved on the shaft rod, the extrusion plate 301 is extruded on a position surface of a welding member, and the welding member and the main body member are aligned by extrusion through elastic extrusion of the connecting rods on two sides and the connecting spring 304, so that no gap exists at a butt joint position between the two plates, and meanwhile, the position of the welding member is vertical, and no inclined welding condition occurs.
It should be noted that, referring to fig. 7, the positioning assembly 4 includes a guide rod 401, one end of the guide rod 401 is connected to the upper bracket 101, the other end of the guide rod 401 is connected to the lower bracket 103, a sliding seat 402 is slidably connected to the guide rod 401, and a pull rod 403 is rotatably connected to the sliding seat 402. The sliding seat 402 is controlled to move up and down through the initial stage of an operator so as to be flush with the main body part, and then the rotating pull rod 403 clamps the lap joint of the sliding seat on the main body part, so that the welding position of the whole equipment is positioned, and the whole welding gun 117 can apply backward thrust in the welding process, so that the two rotating pull rods 403 are clamped on the main body part, the relative welding position is fixed, and the stability of the welding process is ensured.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
The operating principle is that first, an operator moves the whole equipment to the position of fig. 1, so that two vertical welding assemblies 1 are opposite to the positions of two welding seams, then the sliding seat 402 is moved up and down to be flush with the main body piece, and then the pull rod 403 is rotated to clamp the lap joint of the main body piece, so that the welding position of the whole equipment is positioned. The extrusion plate 301 will extrude on the position surface of the welding piece in the alignment process, the welding piece and the main body piece will be extruded and aligned by utilizing the elastic extrusion of the connecting rods and the connecting springs 304 at the two sides, the butt joint position between the two plates is ensured not to have a gap, the vertical position of the welding piece is ensured, the inclined welding condition can not occur, then an operator can adjust the distance between the two vertical welding assemblies 1 according to the distance between the gun heads of the two welding guns 117 and the welding seam, the operator rotates the bidirectional screw 201, the relative movement of the two connecting sleeves 202 is driven in the rotation process by utilizing the bidirectional screw 201, the two connecting sleeves 202 will pull the two vertical welding assemblies 1 to adjust the distance, and after the distance between the two vertical welding assemblies 1 is adjusted, the positions of the two welding guns 117 can also be correspondingly adjusted. Then, the two driving motors 104 are started to drive the driving shaft 105 to rotate, the driving shaft 105 rotates, the connecting shaft 108 is driven to rotate through the meshing of the first gear 106 and the second gear 107, the connecting shaft 108 drives the arc-shaped frame 109 to rotate, the swing arm 113 connected with the arc-shaped frame 109 swings left and right in a rotating mode, the swing shaft 115 and the swing frame 114 are driven to swing, the gun seat 116 connected in the swing frame 114 swings along with the swing, and meanwhile the welding gun 117 swings, so that swing welding of the welding gun 117 is realized. Meanwhile, the driving shaft 105 will drive the second belt pulley 121 to rotate in the process of rotating, the double belt pulley 120 will be driven to rotate through the transmission connection of the toothed belt, and the first belt pulley 119 will be driven to rotate through the connection of the belt in the process of rotating the double belt pulley 120. Because the whole swing frame 114 and the rotary screw 118 are considered to be in swinging rotation, and the center of the swinging circle rotates around the axis of the swing shaft 115, the double belt pulley 120 rotates on the swing shaft 115, and the transmission of the first belt pulley 119 and the double belt pulley 120 is not influenced when the whole swing frame 114 rotates. The rotation of the rotary screw rod 118 is driven by the transmission between the belts, and the rotary screw rod 118 is connected with the gun seat 116 by the threads, so that the rotary screw rod 118 rotates at the moment and drives the welding gun 117 on the gun seat 116 to move up and down, thereby realizing swing type vertical automatic welding. The operator can adjust the swing amplitude of the whole swing shaft 115, that is, the swing amplitude of the welding gun 117, by loosening the fastening screw 111, the swing rod 112 can slide on the arc-shaped groove 110 to change the inclination angle of the swing arm 113, the smaller the angle is, the smaller the swing amplitude is, the larger the angle is, and the swing amplitude is, so the operator can adjust the swing amplitude of the swing shaft 115 according to the weld width of the required welding position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A longitudinal weld double-sided welding apparatus, characterized in that: comprising
The two vertical welding assemblies (1) are used for carrying out vertical automatic swing type welding of right-angle welding seams on welding pieces;
the adjusting assembly (2) is used for connecting the two vertical welding assemblies (1) and adjusting the distance between the two vertical welding assemblies (1);
the extrusion assembly (3) is used for extruding and positioning the welding piece;
the positioning assembly (4) is used for positioning the vertical welding assembly (1) and the welding piece;
the vertical welding assembly (1) comprises a driving device, a swinging device, a feeding device and a welding device;
the driving device drives the swinging device to swing and simultaneously controls the welding device connected to the feeding device to swing and perform up-and-down feeding type welding operation.
2. A longitudinal bead double-sided welding apparatus as defined in claim 1, wherein: the driving device comprises an upper support (101) and a lower support (103), the upper support (101) and the lower support (103) are connected through a support body (102), a driving motor (104) is connected to the upper support (101), a driving shaft (105) is connected to an output shaft of the driving motor (104), a first gear (106) and a second belt pulley (121) are connected to the driving shaft (105), and the swinging device and the feeding device are respectively connected with the first gear (106) and the second belt pulley (121) in a transmission mode.
3. A longitudinal bead double-sided welding apparatus as defined in claim 2, wherein: the swinging device comprises a connecting shaft (108), the connecting shaft (108) is rotationally connected to a frame body (102), a second gear (107) is connected to the connecting shaft (108), the second gear (107) is in meshed transmission with a first gear (106), one end of the connecting shaft (108) is connected with an arc-shaped frame (109), the arc-shaped frame (109) is connected with a swinging arm (113) through a connecting piece, the swinging arm (113) is rotationally connected with a swinging frame (114), the swinging frame (114) is connected with a swinging shaft (115), one end of the swinging shaft (115) is rotationally connected to an upper bracket (101), and the other end of the swinging shaft (115) is connected to a lower bracket (103).
4. A longitudinal bead double-sided welding apparatus as defined in claim 3, wherein: the connecting piece comprises a swing rod (112), one end of the swing rod (112) is connected to a swing arm (113), the other end of the swing rod (112) is fixedly connected with an arc-shaped frame (109) through a fastening screw (111), an arc-shaped groove (110) is formed in the arc-shaped frame (109), and the swing rod (112) is slidably connected to the inside of the arc-shaped groove (110).
5. The longitudinal bead double-sided welding apparatus of claim 4, wherein: the feeding device comprises a rotary screw rod (118), the rotary screw rod (118) is rotationally connected to a swing frame (114), a belt pulley I (119) is connected to the top of the rotary screw rod (118), a double belt pulley (120) is connected to the belt pulley I (119) through belt transmission, the double belt pulley (120) is in transmission connection with a belt pulley II (121) through a toothed belt, the double belt pulley (120) is rotationally connected to a swing shaft (115), and the welding device is arranged on the rotary screw rod (118).
6. The longitudinal bead double-sided welding apparatus of claim 5, wherein: the welding device comprises a gun seat (116), a welding gun (117) is mounted on the gun seat (116), the gun seat (116) is slidably connected in the swing frame (114), and the gun seat (116) is in threaded connection with a rotary screw rod (118).
7. The longitudinal bead double-sided welding apparatus of claim 6, wherein: the upper bracket (101) is connected with a swinging plate (123), and the top of the swinging shaft (115) is connected with a swinging needle (122).
8. A longitudinal bead double-sided welding apparatus as defined in claim 2, wherein: the adjusting component (2) comprises a bidirectional screw rod (201), connecting sleeves (202) are connected to two ends of the bidirectional screw rod (201) in a threaded mode, the two connecting sleeves (202) are connected to two frame bodies (102) respectively, a grab handle (203) is connected to the bidirectional screw rod (201), a sleeve (204) and a sleeve rod (205) are arranged above and below the bidirectional screw rod (201), one ends of the sleeve rod (204) and the sleeve rod (205) are connected to two upper brackets (101) and two lower brackets (103) respectively, and the other ends of the sleeve rod (205) are connected to the inside of the sleeve rod (204) in a sliding mode.
9. The longitudinal bead double-sided welding apparatus of claim 8, wherein: the extrusion assembly (3) comprises an extrusion plate (301), wherein two ends of the extrusion plate (301) are rotationally connected with a first connecting rod (302), the first connecting rod (302) is slidably connected with a second connecting rod (303) through a shaft rod, one end of the second connecting rod (303) is rotationally connected with a supporting sleeve (305), the supporting sleeve (305) is connected onto a connecting sleeve (202), and a connecting spring (304) is sleeved on the shaft rod.
10. A longitudinal bead double-sided welding apparatus as defined in claim 2, wherein: the positioning assembly (4) comprises a guide rod (401), one end of the guide rod (401) is connected to the upper support (101), the other end of the guide rod (401) is connected to the lower support (103), a sliding seat (402) is connected to the guide rod (401) in a sliding mode, and a pull rod (403) is connected to the sliding seat (402) in a rotating mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410223915.2A CN117798566B (en) | 2024-02-29 | 2024-02-29 | Double-sided welding equipment for longitudinal weld joint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410223915.2A CN117798566B (en) | 2024-02-29 | 2024-02-29 | Double-sided welding equipment for longitudinal weld joint |
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| CN117798566A true CN117798566A (en) | 2024-04-02 |
| CN117798566B CN117798566B (en) | 2024-05-17 |
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| CN111055059A (en) * | 2019-12-31 | 2020-04-24 | 河南省矿山起重机有限公司 | Angle steel positioning-welding assembly and angle steel welding equipment using same |
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| CN113814535A (en) * | 2021-10-09 | 2021-12-21 | 江苏科技大学 | Welding method of heterogeneous titanium alloy T-shaped joint |
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| CN117506247A (en) * | 2023-12-12 | 2024-02-06 | 江苏恒尚节能科技股份有限公司 | Supporting part welding equipment for double-layer decoration component of glass curtain wall |
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