CN114571050A - Servo robot welding tongs suitable for medium-large sheet metal parts - Google Patents
Servo robot welding tongs suitable for medium-large sheet metal parts Download PDFInfo
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- CN114571050A CN114571050A CN202210299754.6A CN202210299754A CN114571050A CN 114571050 A CN114571050 A CN 114571050A CN 202210299754 A CN202210299754 A CN 202210299754A CN 114571050 A CN114571050 A CN 114571050A
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- 238000003466 welding Methods 0.000 title claims abstract description 151
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 230000003068 static effect Effects 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
- B23K11/314—Spot welding guns, e.g. mounted on robots
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a servo robot welding tongs suitable for medium-sized and large-sized sheet metal parts, which aims at solving the problem that the welding of the medium-sized and large-sized sheet metal parts cannot be realized, and provides the following technical scheme that the servo robot welding tongs comprise a bracket, a fixed welding arm, a movable welding arm, a driving component, a first conductive component, a second conductive component, a static electrode component and a movable electrode component, wherein the bracket is connected with a manipulator, the fixed welding arm is fixedly connected with the bracket, the static electrode component is connected onto the fixed welding arm, the movable welding arm is rotatably connected with the bracket, the movable welding arm is connected onto the movable welding arm, the movable welding arm can rotate and drive the movable electrode component to be matched with the static electrode component to clamp a workpiece for spot welding, the first conductive component is communicated with the fixed welding arm, the second conductive component is communicated with the movable welding arm, the driving component is connected with the bracket and is used for driving the movable welding arm to rotate, the welding range of the workpiece is enlarged, and the welding tongs are prevented from occupying larger space, the requirement of welding medium and large sheet metal parts is met.
Description
Technical Field
The invention relates to robot welding equipment, in particular to servo robot welding tongs suitable for medium and large sheet metal parts.
Background
With the development of industries such as aerospace, electronics, automobiles, household appliances and the like, welding technology is widely applied in industrial production. One of them is spot welding, which is widely used in the automobile manufacturing industry. Through clamping two metals, the two metals are melted and fused by instantly passing a large current in a very small contact surface, and the effect of fixedly connecting after cooling is achieved. The development of industrial robot technology in recent years has greatly improved the degree of automation in the welding field. Accordingly, robotic-driven automatic welding tongs are also used more in production.
At present, Chinese patent with application number 202010210376.0 discloses a C-shaped servo spot welding robot welding tongs, which comprises a main bracket and a transformer, the transformer is fixedly arranged between two lateral supporting plates, a flange connecting plate is fixedly arranged at mounting holes of the lateral supporting plates, a plurality of mounting holes of the flange connecting plate are formed in the upper portion of the flange connecting plate, an electrode arm supporting frame is fixedly arranged in the middle of the two lateral supporting plates, a driving mechanism is fixedly arranged at the rear portion of a horizontal bottom plate of the electrode arm supporting frame, a guide rail is fixedly arranged at the front portion of the horizontal bottom plate, an electrode arm mounting seat is clamped on the guide rail, an electrode arm is fixedly arranged at the front end of the electrode arm mounting seat, an electrode rod and an electrode cap are fixedly arranged at the front end of the electrode arm, the welding arm is fixedly arranged at the front portion of the two lateral supporting plates, the tail end of the welding arm is bent downwards, and the static electrode arm is fixedly arranged at the lower end of the welding arm in an L shape, and the other end of the static electrode arm is opposite to the electrode arm.
Although the C-shaped servo spot welding robot electrode holder is simple in structure, energy-saving, light, high in modularization and interchangeability, when a plurality of medium-sized and large-sized sheet metal parts are welded, the edge of the workpiece can only be welded due to the fact that the workpiece is long, the workpiece cannot touch the center of the workpiece to be welded, if the length of an electrode arm is prolonged, the occupied space of the electrode holder during operation is too large, and different working condition requirements cannot be met.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a servo robot welding tongs suitable for medium and large sheet metal parts, which has the advantage of being capable of welding the medium and large sheet metal parts.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a servo robot soldering turret that is suitable for medium and large-scale sheet metal component, include the support be connected with the manipulator, with support fixed connection's fixed welding arm, with the movable welding arm that the support rotates to be connected, the static electrode subassembly is connected to the fixed welding arm, the movable welding arm is connected the dynamic electrode subassembly, the activity welding arm rotates and drives the cooperation of dynamic electrode subassembly the static electrode subassembly presss from both sides tight work piece and carries out spot welding, still include with the first conducting component of fixed welding arm switch-on, with the second conducting component of movable welding arm switch-on, be used for driving fixed welding arm pivoted drive assembly.
Adopt above-mentioned technical scheme, static electrode subassembly and dynamic electrode subassembly can carry out spot welding to the work piece when with the work piece butt, the work piece can be placed between fixed welding arm and activity welding arm along fixed welding arm, activity welding arm rotating band sound electrode subassembly cooperation dynamic electrode subassembly presss from both sides tight work piece and carries out spot welding, the work piece can remove along the length direction of fixed welding arm, make static electrode subassembly and dynamic electrode subassembly not only can weld the marginal part of work piece, but also can weld the central part of work piece, it occupies great space to have avoided the soldering turret, the welding range of work piece has been increased, the large-scale sheet metal component of centering has been realized welding.
Further, the static electrode assembly comprises a first base connected with the end of the fixed welding arm, a first L-shaped hollow rod fixedly connected with the first base, and a static electrode rod fixedly connected with the first L-shaped hollow rod, and the static electrode rod is provided with a first electrode cap.
Adopt above-mentioned technical scheme, the static electrode pole of first electrode cap of installation and work piece butt can cooperate the dynamic electrode subassembly to carry out spot welding to the work piece, and the static electrode pole is connected with the hollow pole of first L shape, can make and leave certain clearance between work piece and the fixed arm that welds, prevents that the work piece from welding arm contact or collision with fixed.
Furthermore, a first water inlet and a first water outlet are formed in the first base, a first water-isolating sheet is installed in the first L-shaped hollow rod, and a first spiral water-isolating sheet is installed in the static electrode rod.
Adopt above-mentioned technical scheme, rivers can flow in the hollow pole of first L shape and static pole through first water inlet, carry out cooling to hollow pole of first L shape and static pole, prevent to take place to damage because of high temperature during the welding, first water proof piece and first spiral water proof piece can separate rivers, first spiral water proof piece has increased the cool time of rivers in the static pole, and make rivers form the circulation water route in the hollow pole of first L shape and static pole, flow by first delivery port again, realized the cooling that lasts of the hollow pole of first L shape and static pole.
Furthermore, the movable electrode component comprises a second base connected with the end of the movable welding arm, a second L-shaped hollow rod fixedly connected with the second base, and a movable electrode rod fixedly connected with the second L-shaped hollow rod, and the movable electrode rod is provided with a second electrode cap.
Adopt above-mentioned technical scheme, the movable electrode pole of installation second electrode cap and work piece butt can cooperate the static electrode subassembly to carry out spot welding to the work piece, and the movable electrode pole is connected with the hollow pole of second L shape, can make and leave certain clearance between work piece and the activity welding arm, prevents that work piece and activity from welding arm contact or collision.
Furthermore, a second water inlet and a second water outlet are formed in the second base, a second water-isolating sheet is installed in the second L-shaped hollow rod, and a second spiral water-isolating sheet is installed in the movable electrode rod.
Adopt above-mentioned technical scheme, rivers can flow in the hollow pole of second L shape and move the electrode pole through the second water inlet, carry out cooling to the hollow pole of second L shape and move the electrode pole, prevent to damage because of high temperature takes place during the welding, the second separates water piece and second spiral and separates water piece and can separate rivers, the second spiral separates water piece and has increased the cool time of rivers in moving the electrode pole, and make rivers form the circulation water route in the hollow pole of second L shape and move the electrode pole, flow by the second delivery port again, the continuous cooling to the hollow pole of second L shape and move the electrode pole has been realized.
Furthermore, the movable welding arm is provided with a rotating seat, and a self-lubricating copper sleeve is installed in the rotating seat and is rotatably connected to the support.
By adopting the technical scheme, the self-lubricating copper bush has the advantages of wear resistance, reduction of friction between the rotating seat and the support and prolonged service life.
Furthermore, the drive assembly comprises an electric cylinder fixedly connected with the support and a servo motor connected with the electric cylinder, and a piston rod of the electric cylinder is hinged with the movable welding arm.
Adopt above-mentioned technical scheme, servo motor can drive electronic jar operation, and the flexible movable welding arm that drives through electronic jar's piston rod rotates, makes static electrode pole and dynamic electrode pole butt work piece carry out spot welding, has replaced manual operation's step, has improved degree of automation.
Further, the first conductive assembly is a first copper bar which is connected with the fixed welding arm and is connected with a power supply.
By adopting the technical scheme, the first copper bar is connected with the fixed welding arm and can weld the static electrode rod conduction current after being connected with the power supply.
Furthermore, the second conductive assembly is a second copper bar which is connected with the movable welding arm and is connected with a power supply.
By adopting the technical scheme, the second copper bar is connected with the movable welding arm and can weld the conductive current of the moving electrode rod when the power supply is connected.
Furthermore, a first reinforcing rib is arranged on the fixed welding arm, and a second reinforcing rib is arranged on the movable welding arm.
Adopt above-mentioned technical scheme, first strengthening rib and second strengthening rib can increase the structural strength that fixed arm and the activity of welding welded the arm, prevent that fixed arm and the activity of welding from taking place to buckle for a long time, influence welding precision.
In conclusion, the invention has the following beneficial effects:
1. the workpiece can be placed between the fixed welding arm and the movable welding arm along the fixed welding arm, the movable welding arm rotates to drive the movable electrode rod to be matched with the movable electrode rod to clamp the workpiece for spot welding, and the workpiece can move along the length direction of the fixed welding arm, so that the movable electrode rod and the movable electrode rod can weld the edge part of the workpiece and the central part of the workpiece, the welding range of the workpiece is enlarged, the welding tongs are prevented from occupying large space, and the requirement for welding large and medium-sized sheet metal parts is met;
2. a circulating water path is arranged in the static electrode assembly and the moving electrode assembly, the first spiral water-proof sheet in the static electrode rod and the second spiral water-proof sheet in the moving electrode rod can increase the cooling time of water flow in the static electrode rod and the moving electrode rod and increase the cooling area, so that the cooling is more sufficient and thorough, the circulating water path does not flow through the fixed welding arm and the movable welding arm, and the reduction of the structural strength caused by the arrangement of water passages in the fixed welding arm and the movable welding arm is avoided;
3. the servo motor can drive the movable welding arm to rotate by controlling the electric cylinder, so that accurate control of welding is guaranteed, manual welding is replaced, and the degree of automation is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the bracket, fixed weld arm and movable weld arm of the present invention;
FIG. 3 is a cross-sectional view of the static electrode assembly and the dynamic electrode assembly of the present invention;
FIG. 4 is a schematic view of a part of the structure of the present invention;
fig. 5 is a schematic diagram of the operation of the present invention.
In the figure: 1. a support; 12. a fixed shaft; 2. fixing the welding arm; 21. a first reinforcing rib; 22. a fixed seat; 23. a first through hole; 3. a movable welding arm; 31. a second reinforcing rib; 32. a rotating seat; 33. a second through hole; 34. a self-lubricating copper sleeve; 4. a drive assembly; 41. an electric cylinder; 42. a servo motor; 5. a first conductive component; 6. a second conductive component; 7. a stationary electrode assembly; 71. a first base; 72. a first L-shaped hollow bar; 73. a static electrode rod; 74. a first electrode cap; 75. a first water inlet; 76. a first water outlet; 77. a first water-barrier sheet; 78. a first spiral water-insulating sheet; 8. a moving electrode assembly; 81. a second base; 82. a second L-shaped hollow bar; 83. a movable electrode rod; 84. a second electrode cap; 85. a second water inlet; 86. a second water outlet; 87. a second water-barrier sheet; 88. the second spiral water-proof sheet.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
A servo robot welding tongs suitable for medium and large sheet metal parts is used for spot welding of the medium and large sheet metal parts and comprises a bracket 1, a fixed welding arm 2, a movable welding arm 3, a driving component 4, a first conductive component 5, a second conductive component 6, a static electrode component 7 for spot welding and a dynamic electrode component 8 for spot welding, wherein, the top and the manipulator of support 1 are connected, fixed arm 2 and the 1 fixed connection of support weld, static electrode subassembly 7 is connected on fixed arm 2 that welds, the activity welds arm 3 and the rotation of support 1 and is connected, dynamic electrode subassembly 8 is connected on the activity welds arm 3, the activity welds arm 3 and can rotate and drive dynamic electrode subassembly 8 cooperation static electrode subassembly 7 and press from both sides tight work piece and carry out spot welding, first conductive component 5 welds arm 2 switch-on with fixed, second conductive component 6 welds arm 3 switch-on with the activity, drive assembly 4 linking bridge 1 is used for driving the activity and welds arm 3 and rotate.
Specifically, as shown in fig. 2, a fixed shaft 12 is installed on a bracket 1, the fixed shaft 12 is an insulating shaft, the fixed welding arm 2 is a long arm rod capable of conducting electricity, the fixed welding arm 2 with different lengths can be replaced according to different sizes of workpieces to be welded, a first reinforcing rib 21 is installed on the fixed welding arm 2, the first reinforcing rib 21 extends towards the length direction of the fixed welding arm 2 to prevent the fixed welding arm 2 from being bent too long, a fixed seat 22 is installed on the fixed welding arm 2, the fixed seat 22 is an insulating support, a first through hole 23 is formed in the fixed seat 22, the fixed shaft 12 of the bracket 1 penetrates through the first through hole 23 of the fixed seat 22, the fixed seat 22 is fixedly connected with the fixed shaft 12, the movable welding arm 3 is a long arm rod capable of conducting electricity, the movable welding arm 3 with different lengths can be replaced according to different sizes of workpieces to be welded, a second reinforcing rib 31 is installed on the movable welding arm 3, the length direction that the arm 3 was welded towards the activity to the second strengthening rib 31 extends and takes place to buckle in order to prevent that the arm 3 overlength from welding in the activity, and the installation rotates seat 32 on the arm 3 is welded in the activity, rotates seat 32 and is an insulating support, rotates and is equipped with second through-hole 33 on the seat 32, installs self-lubricating copper sheathing 34 in the second through-hole 33, and self-lubricating copper sheathing 34 is an annular cover, and self-lubricating copper sheathing 34 rotates with fixed axle 12 to be connected in order to guarantee that the arm 3 can rotate around the fixed axle 12 of support 1 is welded in the activity.
As shown in fig. 3, the static electrode assembly 7 includes a first base 71, a first L-shaped hollow rod 72, and a static electrode rod 73, the first base 71 is fixedly connected to the end of the fixed welding arm 2 by bolts, the first base 71 is provided with an opening to facilitate the insertion of the first L-shaped hollow rod 72 into the first base 71, and the first L-shaped hollow rod 72 is fastened and fixed by bolts, the first L-shaped hollow rod 72 bends toward the movable welding arm 3, the first base 71 is provided with a first water inlet 75 and a first water outlet 76, the first water inlet 75 and the first water outlet 76 are communicated with the first L-shaped hollow rod 72, a first water-isolating sheet 77 is installed in the first L-shaped hollow rod 72 to ensure that when water flows in the first L-shaped hollow rod 72, water flows in from one side of the first water-isolating sheet 77 and flows out from the other side of the first water-isolating sheet 77, the static electrode rod 73 is fixedly connected to the first L-shaped hollow rod 72, the first spiral water-proof sheet 78 is installed in the static electrode rod 73 to ensure that when water flows into the static electrode rod 73 from the first L-shaped hollow rod 72, the water flows through the static electrode rod 73 from one surface of the first spiral water-proof sheet 78, then flows out of the static electrode rod 73 from the other surface of the first spiral water-proof sheet 78, and then returns to the first L-shaped hollow rod 72 to form a circulating cooling water path, and the first electrode cap 74 is installed at the end of the static electrode rod 73 for welding a workpiece.
As shown in fig. 3, the movable electrode assembly 8 includes a second base 81, a second L-shaped hollow rod 82, and a movable electrode rod 83, the second base 81 is fixedly connected to the end of the movable welding arm 3 by a bolt, the second base 81 is provided with an opening to facilitate the insertion of the second L-shaped hollow rod 82 into the second base 81, and the second L-shaped hollow rod 82 is fastened and fixed by a bolt, the second L-shaped hollow rod 82 is bent toward the fixed welding arm 2, the second base 81 is provided with a second water inlet 85 and a second water outlet 86, the second water inlet 85 and the second water outlet 86 are communicated with the second L-shaped hollow rod 82, a second water-isolating sheet 87 is installed in the second L-shaped hollow rod 82 to ensure that when water flows in the second L-shaped hollow rod 82, water flows in from one side of the second water-isolating sheet 87 and flows out from the other side of the second water-isolating sheet 87, the movable electrode rod 83 is fixedly connected to the second L-shaped hollow rod 82, the second spiral water-proof sheet 88 is installed in the movable electrode rod 83 to ensure that when water flows into the movable electrode rod 83 from the second L-shaped hollow rod 82, the water flows from one surface of the second spiral water-proof sheet 88 through the movable electrode rod 83 and then flows out of the movable electrode rod 83 from the other surface of the second spiral water-proof sheet 88 to return to the second L-shaped hollow rod 82, so as to form a circulating cooling water path, and the end part of the movable electrode rod 83 is provided with the second electrode cap 84 for welding a workpiece.
As shown in fig. 3 and 4, the driving assembly 4 includes an electric cylinder 41 and a servo motor 42, wherein the electric cylinder 41 is fixedly connected to the support 1, the servo motor 42 is connected to the electric cylinder 41, a piston rod of the electric cylinder 41 is hinged to the movable welding arm 3, and the servo motor 42 operates to drive the electric cylinder 41 to drive the movable welding arm 3 to rotate, so that the static electrode rod 73 and the movable electrode rod 83 clamp the workpiece for welding.
As shown in fig. 5, the first conductive component 5 is a first copper bar, the first copper bar is C-shaped in this embodiment, the first copper bar is connected to the fixed welding arm 2 and is connected to the power supply to ensure the welding of the static electrode rod 73, the second conductive component 6 is a second copper bar, the second copper bar is C-shaped in this embodiment, and the second copper bar is connected to the movable welding arm 3 and is connected to the power supply to ensure the welding of the moving electrode rod 83.
The working process and principle of the embodiment are as follows:
when the welding machine is used, as shown in fig. 5, the manipulator is connected with the bracket 1 and drives the whole device to move towards a workpiece, the workpiece moves relative to the fixed welding arm 2 along the length direction of the fixed welding arm 2, so that the workpiece can move between the fixed welding arm 2 and the movable welding arm 3, not only the edge part of the workpiece can be welded, but also the central part of the workpiece can be welded, when the welding machine moves to the welding position of the workpiece, the servo motor 42 drives the electric cylinder 41 to move, the piston rod of the electric cylinder 41 drives the movable welding arm 3 to rotate until the static electrode rod 73 in the fixed welding arm 2 and the movable electrode rod 83 in the movable welding arm 3 clamp the workpiece, meanwhile, the power supply is electrified to be communicated with the first copper bar and the second copper bar, the first copper bar and the second copper bar respectively conduct current to the static electrode rod 73 and the movable electrode rod 83, so that the static electrode rod 73 and the movable electrode rod 83 weld the workpiece, meanwhile, a circulating water path flows through the static electrode rod 73 and the moving electrode rod 83 to be cooled during welding, the service life is prolonged, after the welding is finished, the piston rod of the electric cylinder 41 resets to drive the movable welding arm 3 to rotate, the moving electrode rod 83 in the movable welding arm 3 is far away from a workpiece, and the manipulator continuously drives the welding machine to move to the next position for welding.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (10)
1. The utility model provides a be suitable for servo robot soldering turret of medium-and-large-scale sheet metal component which characterized in that: include support (1) be connected with the manipulator, with support (1) fixed connection's fixed arm (2) of welding, with support (1) rotate the activity of connecting and weld arm (3), static electrode subassembly (7) is connected in fixed arm (2) of welding, the activity welds arm (3) and connects dynamic electrode subassembly (8), the activity welds arm (3) and rotates and drives dynamic electrode subassembly (8) cooperation static electrode subassembly (7) presss from both sides tight work piece and carries out spot welding, still include with fixed first conductive component (5) of welding arm (2) switch-on, with second conductive component (6) of activity welding arm (3) switch-on, be used for driving fixed arm (2) pivoted drive assembly (4) that welds.
2. The servo robot soldering turret suitable for medium and large sheet metal parts according to claim 1, characterized in that: the static electrode assembly (7) comprises a first base (71) connected with the end portion of the fixed welding arm (2), a first L-shaped hollow rod (72) fixedly connected with the first base (71), and a static electrode rod (73) fixedly connected with the first L-shaped hollow rod (72), wherein a first electrode cap (74) is installed on the static electrode rod (73).
3. The servo robot soldering turret applicable to medium and large sheet metal parts according to claim 2, characterized in that: a first water inlet (75) and a first water outlet (76) are formed in the first base (71), a first water-isolating sheet (77) is installed in the first L-shaped hollow rod (72), and a first spiral water-isolating sheet (78) is installed in the static electrode rod (73).
4. The servo robot soldering turret suitable for medium and large sheet metal parts according to claim 3, characterized in that: move electrode assembly (8) including with the end connection's of activity welding arm (3) second base (81), with the hollow pole of second L shape (82) of second base (81) fixed connection, with the hollow pole of second L shape (82) fixed connection move electrode pole (83), move electrode pole (83) installation second electrode cap (84).
5. The servo robot soldering turret that is suitable for large-scale sheet metal component in claim 4, characterized by: the second base (81) is provided with a second water inlet (85) and a second water outlet (86), a second water-insulating sheet (87) is installed in the second L-shaped hollow rod (82), and a second spiral water-insulating sheet (88) is installed in the movable electrode rod (83).
6. The servo robot soldering turret applicable to medium and large sheet metal parts according to any one of claim 5, characterized in that: the movable welding arm (3) is provided with a rotating seat (32), and a self-lubricating copper sleeve (34) is installed in the rotating seat (32) and is rotatably connected to the support (1).
7. Servo robotic electrode holder suitable for medium and large sheet metal parts according to any of claims 1 to 6, characterized in that: the driving assembly (4) comprises an electric cylinder (41) fixedly connected with the support (1) and a servo motor (42) connected with the electric cylinder (41), and a piston rod of the electric cylinder (41) is hinged to the movable welding arm (3).
8. Servo robotic electrode holder suitable for medium and large sheet metal parts according to any of claims 1 to 6, characterized in that: the first conductive assembly (5) is a first copper bar which is connected with the fixed welding arm (2) and is connected with a power supply.
9. Servo robotic electrode holder suitable for medium and large sheet metal parts according to any of claims 1 to 6, characterized in that: the second conductive assembly (6) is a second copper bar which is connected with the movable welding arm (3) and is connected with a power supply.
10. Servo robotic electrode holder suitable for medium and large sheet metal parts according to any of claims 1 to 6, characterized in that: the fixed welding arm (2) is provided with a first reinforcing rib (21), and the movable welding arm (3) is provided with a second reinforcing rib (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210299754.6A CN114571050A (en) | 2022-03-25 | 2022-03-25 | Servo robot welding tongs suitable for medium-large sheet metal parts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210299754.6A CN114571050A (en) | 2022-03-25 | 2022-03-25 | Servo robot welding tongs suitable for medium-large sheet metal parts |
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| CN114571050A true CN114571050A (en) | 2022-06-03 |
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| CN202210299754.6A Pending CN114571050A (en) | 2022-03-25 | 2022-03-25 | Servo robot welding tongs suitable for medium-large sheet metal parts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139805A (en) * | 2023-09-13 | 2023-12-01 | 广州敏实汽车零部件有限公司 | A tailgate insert welding jig and welding system |
| CN118635639A (en) * | 2024-06-17 | 2024-09-13 | 苏州广金通智能科技有限公司 | Flexible Robot Spot Welding Gun |
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| US20040208031A1 (en) * | 2001-05-18 | 2004-10-21 | Hiroshi Miwa | Motor driven resistance spot welding gun |
| CN202894579U (en) * | 2012-10-31 | 2013-04-24 | 深圳市鸿栢科技实业有限公司 | X type motor-driven servo robot welding pliers |
| CN204075490U (en) * | 2013-12-16 | 2015-01-07 | 重庆凌云汽车零部件有限公司 | Water-cooling Welding receiving electrode |
| CN204771108U (en) * | 2015-06-05 | 2015-11-18 | 深圳市鸿栢科技实业有限公司 | Adopt aluminium welding arm's X type that hangs soldering turret |
| CN205888336U (en) * | 2016-07-14 | 2017-01-18 | 乐清市浙南焊钳制造有限公司 | Integration intermediate frequency soldering turret |
| CN207508506U (en) * | 2017-11-24 | 2018-06-19 | 上海商科焊接设备有限公司 | A kind of aluminium alloy pinpoint welding servo robot welding gun |
| CN209256068U (en) * | 2018-11-23 | 2019-08-16 | 天津市津益机电有限公司 | A kind of mash welder being equipped with cooling device |
| CN212858143U (en) * | 2020-03-26 | 2021-04-02 | 浙江韦孚智能科技有限公司 | Mechanical device applied to resistance spot welding |
| CN213794950U (en) * | 2020-11-26 | 2021-07-27 | 成都正阳焊接设备有限公司 | Aluminum welding arm with internal water structure, welding arm structure and welding machine |
| CN215846284U (en) * | 2021-09-08 | 2022-02-18 | 厦门丰祥铖机械有限公司 | Cooling device of spot welding machine |
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| CN202894579U (en) * | 2012-10-31 | 2013-04-24 | 深圳市鸿栢科技实业有限公司 | X type motor-driven servo robot welding pliers |
| CN204075490U (en) * | 2013-12-16 | 2015-01-07 | 重庆凌云汽车零部件有限公司 | Water-cooling Welding receiving electrode |
| CN204771108U (en) * | 2015-06-05 | 2015-11-18 | 深圳市鸿栢科技实业有限公司 | Adopt aluminium welding arm's X type that hangs soldering turret |
| CN205888336U (en) * | 2016-07-14 | 2017-01-18 | 乐清市浙南焊钳制造有限公司 | Integration intermediate frequency soldering turret |
| CN207508506U (en) * | 2017-11-24 | 2018-06-19 | 上海商科焊接设备有限公司 | A kind of aluminium alloy pinpoint welding servo robot welding gun |
| CN209256068U (en) * | 2018-11-23 | 2019-08-16 | 天津市津益机电有限公司 | A kind of mash welder being equipped with cooling device |
| CN212858143U (en) * | 2020-03-26 | 2021-04-02 | 浙江韦孚智能科技有限公司 | Mechanical device applied to resistance spot welding |
| CN213794950U (en) * | 2020-11-26 | 2021-07-27 | 成都正阳焊接设备有限公司 | Aluminum welding arm with internal water structure, welding arm structure and welding machine |
| CN215846284U (en) * | 2021-09-08 | 2022-02-18 | 厦门丰祥铖机械有限公司 | Cooling device of spot welding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117139805A (en) * | 2023-09-13 | 2023-12-01 | 广州敏实汽车零部件有限公司 | A tailgate insert welding jig and welding system |
| CN118635639A (en) * | 2024-06-17 | 2024-09-13 | 苏州广金通智能科技有限公司 | Flexible Robot Spot Welding Gun |
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Application publication date: 20220603 |